1 2004-11-21 David Edelsohn <edelsohn@gnu.org>
4 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
5 synthetic vectors in memory.
6 (function_arg_boundary): Align large synthetic vectors.
7 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
9 2004-11-21 Jeff Law <law@redhat.com>
11 * cfg.c (update_bb_profile_for_threading): Do not rescale the
12 successor probabilities if they are not going to change. Pull
13 division out of loop if we do need to rescale successor probabilities.
15 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
16 index of the destination block for the hash value rather than
19 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
21 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
22 checks for neither argument being an array or pointer (swapping
23 the arguments if necessary), the array argument being a pointer to
24 or array of functions and for -Wchar-subscripts warnings upfront.
26 2004-11-20 Jeff Law <law@redhat.com>
28 * regrename.c (copyprop_hardreg_forward): Only search for a
29 previously processed block if the current block only has one
32 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
34 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
36 * config/arm/arm.c: Follow spelling conventions.
38 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
40 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
42 (const_double_needs_minipool): Likewise. Split most of the code out
44 (arm_const_double_inline_cost): ... new function here.
45 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
46 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
47 word constants of length 2, 3 and 4 insns respectively.
48 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
49 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
50 constraints. Set insn lenghts accordingly.
52 2004-11-19 Jeff Law <law@redhat.com>
54 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
55 a hash table. Extensive modifications throughout to support
58 (struct local_info): New.
59 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
61 (redirection_data): Now a hashtable.
62 (redirection_data_hash, redirection_data_eq): New.
63 (lookup_redirection_data, create_duplicates): New.
64 (create_edge_and_update_destionation_phis): New.
65 (fixup_template_block, redirect_edges): New.
66 (thread_block): Use hash table traversals instead of loops over
67 varray entries or incoming edge vectors.
69 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
71 * basic-block.h (edge_def): Add dest_idx.
72 * cfg.c (unchecked_make_edge): Initialize dest_idx.
73 (remove_edge): Simplify the disconnection of an edge from its
75 (redirect_edge_succ): Likewise.
76 * cfghooks.c (verify_flow_info): Check the consistency of
77 dest_idx for each edge.
79 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
81 * simplify-rtx.c (simplify_ternary_operation): Use
84 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
86 * tree-cfg.c (reinstall_phi_args): New.
87 (tree_split_edge): Use it after redirecting an edge. Don't
90 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
92 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
93 if checking is enabled.
95 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
97 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
98 too many nested scopes.
100 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
103 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
104 changed to suppoer uses-after-loop and to void creating flow paths
105 that shouldn't exist.
106 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
107 Modified to fit the new peeling scheme. Avoid quadratic behavior.
108 (slpeel_add_loop_guard): Takes additional argument.
109 (slpeel_verify_cfg_after_peeling): New function.
110 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
111 documentation. Use 'exit-bb' instead of creating 'new-bb'.
112 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
113 the new peeling scheme.
114 (copy_phi_nodes): Function removed. Its functionality moved to
115 update_phis_for_duplicate_loop.
116 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
117 moved here. Added documentation. Modified to fit the new peeling scheme.
118 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
119 needed - done in slpeel_tree_peel_loop_to_edge.
120 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
121 (vect_do_peeling_for_loop_bound): Add documentation. Call
122 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
123 with additional argument.
124 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
126 (vect_finish_stmt_generation): Avoid 80 column oveflow.
128 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
130 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
132 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
133 without last two arguments. Update single_exit of loops.
134 (vect_update_niters_after_peeling): Removed. Its functionality was
135 moved to vect_do_peeling_for_alignment.
136 (vect_do_peeling_for_loop_bound): New name for function previously
137 called vect_transform_for_unknown_loop_bound.
138 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
139 instead of code that duplicates the same functionality.
140 (vect_do_peeling_for_alignment): Functionality of
141 vect_update_niters_after_peeling moved here.
142 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
143 previously named vect_transform_for_unknown_loop_bound - for both known
144 and unknown loop bound cases.
146 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
148 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
149 previously called verify_loop_for_duplication. All conditions compacted
150 into one compound condition. Removed debug dumps.
151 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
152 functionality moved to vect_can_advance_ivs_p, and some to
153 vect_analyze_loop_form.
154 (vect_can_advance_ivs_p): New function. Contains functionality that was
155 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
156 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
157 (vect_analyze_operations): Call vect_can_advance_ivs_p and
158 slpeel_can_duplicate_loop_p.
159 (vect_get_loop_niters): Added documentation.
160 (vect_analyze_loop_form): Check the loop entry always - not only in case
161 of unknown loop bound. Create preheader and exit bb if necessary. Apply
162 a check that used to take place in
163 vect_analyze_loop_with_symbolic_num_of_iters.
164 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
165 Remove redundant call to rewrite_into_loop_closed_ssa.
166 (vect_compute_data_refs_alignment): Removed obsolete comment.
168 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
170 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
171 function previously called tree_duplicate_loop_to_edge.
172 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
173 previously called tree_duplicate_loop_to_edge_cfg.
174 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
176 (slpeel_update_phi_nodes_for_guard): Likewise.
177 (slpeel_make_loop_iterate_ntimes): Likewise.
178 (slpeel_add_loop_guard): Likewise.
179 (allocate_new_names, free_new_names): Function declaration moved to top
181 (rename_use_op, rename_def_op): Likewise.
182 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
183 (vect_generate_tmps_on_preheader): Function declaration moved.
184 (vect_transform_for_unknown_loop_bound): Added missing function
187 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
190 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
191 Define a VEC(tree_on_heap) for head.
192 (register_new_def): Change second argument to be a VEC(tree_on_heap).
193 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
194 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
195 the VEC(tree_on_heap) function. Also free it before returning.
196 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
197 for block_defs_stack.
198 (restore_currdefs_to_original_value): Use VEC_length instead of
199 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
200 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
201 for block_defs_stack.
202 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
203 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
204 for block_defs_stack.
205 (ssa_register_new_def): Likewise.
206 (ssa_rewrite_initialize_block): Likewise.
207 (rewrite_finalize_block): Use VEC_length instead of
208 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
209 (ssa_rewrite_finalize_block): Likewise.
210 (register_new_def): Change second argument to be a VEC(tree_on_heap).
211 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
212 (rewrite_blocks): Initialize block_defs_stack with
213 the VEC(tree_on_heap) function. Also free it before returning.
214 (rewrite_ssa_into_ssa): Likewise.
216 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
218 * config/darwin.c (machopic_data_defined_p): return 1 for
219 MACHOPIC_DEFINED_FUNCTION.
221 2004-11-19 Jeff Law <law@redhat.com>
223 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
226 2004-11-19 Paul Brook <paul@codesourcery.com>
229 * varasm.c (default_assemble_integer): Allow pointer-sized values.
232 2004-11-19 Nick Clifton <nickc@redhat.com>
234 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
235 zero_extension and lshiftrt insns.
236 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
238 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
239 to handle bp and bn insn patterns with a zero_extend rtx
242 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
244 * config/arm/arm.md (generic_sched): Make const.
246 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
248 * emit-rtl.c (classify_insn): Make it static.
249 * rtl.h: Remove the corresponding prototype.
251 * integrate.c (has_func_hard_reg_initial_val,
252 get_func_hard_reg_initial_val): Make them static.
253 * integrate.h: Remove the corresponding prototypes.
255 2004-11-19 Ben Elliston <bje@au.ibm.com>
257 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
258 (dw2_asm_output_delta_sleb128): Likewise.
259 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
260 (dw2_asm_output_delta_sleb128): Likewise.
262 2004-11-19 Adam Nemet <anemet@lnxw.com>
264 * tree-ssa-alias.c: Fix comment.
266 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
268 * tree-outof-ssa.c: Fix a comment typo.
270 2004-11-19 Ben Elliston <bje@au.ibm.com>
272 * predict.h (predict_insn): Remove extern declaration.
273 * predict.c (predict_insn): Make static.
275 2004-11-19 Alan Modra <amodra@bigpond.net.au>
277 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
279 2004-11-18 Nicolas Pitre <nico@cam.org>
281 * config/arm/arm.c (const_double_needs_minipool): New function to
282 determine if a CONST_DOUBLE should be pushed to the minipool.
283 (note_invalid_constants): Use it.
285 2004-11-18 Paul Brook <paul@codesourcery.com>
287 * config/arm/arm.c (target_float_switch): New variable..
288 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
290 * config/arm/arm.h (target_float_switch): Declare.
291 (ARM_FLAG_SOFT_FLOAT): Remove.
292 (TARGET_SWITCHES): Remove hard-float and soft-float.
293 (TARGET_OPTIONS): Add hard-float and soft-float.
294 (TARGET_DEFAULT_FLOAT_ABI): Define.
295 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
296 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
297 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
298 * config/arm/netbsd-elf.h: Ditto.
299 * config/arm/netbsd.h: Ditto.
300 * config/arm/pe.h: Ditto.
301 * config/arm/unknown-elf.h: Ditto.
302 * config/arm/wince-pe.h: Ditto.
303 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
304 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
305 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
307 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
309 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
310 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
311 altivec_lvx_4sf): Rename and replace with ...
312 (altivec_lvx_<mode>): ... mode macro version.
313 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
314 altivec_stvx_4sf): Rename and replace with ...
315 (altivec_stvx_<mode>): ... mode macro version.
316 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
317 (mov<mode>): ... mode macro version.
318 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
319 *movv4sf_internal1): Replace with ...
320 (*mov<mode>_internal): ... mode macro version.
321 (get_vrsave_internal, *set_vrsave_internal, *save_world,
322 *restore_world): Unquote output statements.
323 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
324 altivec_expand_st_builtin): Adjust insn names.
326 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
328 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
330 (rs6000_override_options): Likewise.
331 (spe_build_register_parallel): Handle complex doubles on e500v2.
332 (rs6000_spe_function_arg): Likewise.
333 (function_arg): Likewise.
334 (rs6000_function_value): Likewise.
335 (rs6000_libcall_value): Likewise.
337 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
339 * ifcvt.c (find_if_block): Move the check for the number of edges
340 above the loops checking for complex edges.
341 Remove the counting of edges as we use EDGE_COUNT now.
343 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
345 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
346 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
348 2004-11-18 Andreas Schwab <schwab@suse.de>
350 * config/i386/i386.md (define_peephole2): Revert last change.
352 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
354 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
355 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
357 2004-11-18 Diego Novillo <dnovillo@redhat.com>
359 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
362 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
364 * Makefile.in (macro_list): Depend on s-macro_list.
365 (s-macro_list): New target.
367 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
370 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
371 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
372 (fold_range_test): Adjust.
373 (fold_truthop): Use it.
374 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
375 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
377 2004-11-18 Uros Bizjak <uros@kss-loka.si>
379 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
380 insn split constraint.
381 (define_peephole2): Remove unneeded "&& 1" from peephole2
384 2004-11-18 Ben Elliston <bje@au.ibm.com>
386 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
387 element for bsi_prev; use @findex instead.
389 2004-11-18 Ben Elliston <bje@au.ibm.com>
391 * opts.h (add_input_filename): Remove extern declaration.
392 * opts.c (add_input_filename): Make static.
394 2004-11-17 Mark Mitchell <mark@codesourcery.com>
396 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
399 2004-11-17 Zack Weinberg <zack@codesourcery.com>
401 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
402 * system.h: Poison it.
403 * doc/tm.texi: Delete its documentation.
405 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
406 Mark Mitchell <mark@codesourcery.com>
408 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
409 * config/i386/i386.c (i386_solaris_elf_named_section): New
411 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
412 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
414 (ASM_QUAD): Don't undefine for biarch targets.
415 * config/i386/t-sol2: Introduce multilib support.
417 2004-11-18 Ben Elliston <bje@au.ibm.com>
419 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
421 2004-11-18 Ben Elliston <bje@au.ibm.com>
423 * cgraph.h: Replace "it's" with "its" throughout.
425 2004-11-18 Ben Elliston <bje@au.ibm.com>
427 * doc/rtl.texi (Flags): Grammar fix.
429 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
431 * expmed.c (alg_code): Add alg_unknown.
432 (alg_hash_entry): New.
433 (NUM_ALG_HASH_ENTRIES): Likewise.
434 (alg_hash): Likewise.
435 (synth_mult): Cache the result into alg_hash.
437 2004-11-17 Zack Weinberg <zack@codesourcery.com>
439 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
440 config/rs6000/libgcc-ppc64.ver.
442 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
444 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
445 checking if an unconditional return is followed by a barrier.
447 * jump.c (condjump_p): Remove unreachable code.
449 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
450 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
451 tree-ssa-live.h, tree.h: Remove unused prototypes.
453 2004-11-17 Jeff Law <law@redhat.com>
455 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
456 (edge_to_cases_elt): Renamed from edge_to_case_leader.
457 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
458 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
459 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
460 (get_cases_for_edge): New function.
461 (start_recording_case_labels, end_recording_case_labels): Similarly.
462 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
463 chain equivalent CASE_LABEL_EXPRs together.
464 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
465 (make_switch_expr_edges): Do not record edge/cases here.
466 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
467 (split_critical_edges): Record cases around the edge splitting code.
468 (cleanup_dead_labels): Use CASE_LABEL again.
469 (tree_redirect_edge_and_branch): If we have a mapping from edge
470 to cases, use it to handle redirections. Else do it the slow way.
471 * tree.h (CASE_LEADER_OR_LABEL): Kill.
472 (CASE_LABEL): Revert to just looking at the tree's second operand.
473 * tree.c (get_case_label): Kill.
475 2004-11-17 Diego Novillo <dnovillo@redhat.com>
477 PR tree-optimization/18307
478 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
479 'orig' are the same node.
480 (collect_points_to_info_r): Do not call merge_pointed_to_info
481 when the PHI argument is identical to the LHS.
483 2004-11-17 Steven Bosscher <stevenb@suse.de>
485 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
486 to insert the exit or entry block.
487 (ssa_prop_init): Use add_control_edge to seed the algorithm.
489 2004-11-16 Zack Weinberg <zack@codesourcery.com>
491 * mkmap-flat.awk, mkmap-symver.awk: If the last version
492 assigned to a symbol was '%exclude', do not emit it anywhere.
493 If leading_underscore is true, prefix all symbols from the
494 version scripts with a leading underscore before comparing
495 them with nm output or emitting them. Remove support for dot
497 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
498 (SHLIB_MAPFILES): Use libgcc-std.ver.
499 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
500 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
501 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
502 libgcc-excl.ver and libgcc-glibc.ver.
504 * config/sh/libgcc-excl.ver: New file.
505 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
507 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
509 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
510 the test when the edge has the opposite meaning, not when
511 the first argument is invariant.
513 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
515 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
517 (rs6000_complex_function_value): Handle e500 v2 variant.
519 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
521 Fix PR tree-optimization/18519
523 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
524 * tree-pass.h: Add TODO_cleanup_cfg.
525 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
526 (ccp_finalize): Remove call to cleanup_cfg.
527 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
528 (pass_cd_dce): Ditto.
529 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
530 dump_function_to_file.
531 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
533 (pass_ch): Add TODO_cleanup_cfg.
534 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
536 (pass_loop_done): Add TODO_cleanup_cfg.
537 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
538 (tree_ssa_phiopt): Remove call to cleanup_cfg.
540 2004-11-16 Devang Patel <dpatel@apple.com>
542 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
544 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
546 * expmed.c, ra-colorize.c: Fix comment typos.
548 * doc/tm.texi: Fix typos.
550 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
551 Mark Mitchell <mark@codesourcery.com>
554 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
557 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
559 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
560 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
562 2004-11-16 Devang Patel <dpatel@apple.com>
564 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
566 2004-11-16 Eric Christopher <echristo@redhat.com>
568 * config/mips/mips.c: Use rtl _P predicates.
569 * config/mips/mips.h: Ditto.
570 * config/mips/mips.md: Ditto.
572 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
574 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
577 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
579 * config/s390/s390.c (s390_cc_modes_compatible): New function.
580 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
582 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
585 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
586 before and after the insns for getting GOT address in non-PIC
587 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
590 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
592 * gcc/cse.c (struct change_cc_mode_args): New structure.
593 (cse_change_cc_mode_insn): New function.
594 (cse_change_cc_mode): Use validate_change to perfom changes.
595 (cse_change_cc_mode_insns, cse_condition_code_reg):
596 Call cse_change_cc_mode_insn.
598 2004-11-16 Steven Bosscher <stevenb@suse.de>
602 2004-11-16 Steven Bosscher <stevenb@suse.de>
604 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
606 2004-11-15 Dale Johannesen <dalej@apple.com>
608 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
610 2004-11-15 Dale Johannesen <dalej@apple.com>
612 * profile.c (compute_branch_probabilities): Prevent
613 crash with EH in RTL-based profiling.
615 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
617 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
619 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
620 * tree-ssa-dom.c (thread_across_edge): Likewise.
621 * tree-vectorizer.c (vect_transform_loop_bound): Replace
622 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
625 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
626 (tree_flow_call_edges_add): Update the call to
627 bsi_commit_edge_inserts.
628 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
629 * profile.c (branch_prob): Likewise.
630 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
631 * tree-sra.c (scalarize_function): Likewise.
632 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
633 * tree-ssa-pre.c (fini_pre): Likewise.
634 * tree-flow.h: Update the prototype for
635 bsi_commit_edge_inserts.
637 2004-11-15 Eric Christopher <echristo@redhat.com>
639 * sched-deps.c (set_sched_group_p): Delete.
640 (delete_all_dependencies): New function.
641 (fixup_sched_groups): Use. New function.
642 (sched_analyze_insn): Use.
644 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
646 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
647 RROTATE_EXPR or unknown code.
648 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
649 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
650 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
653 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
656 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
657 after processing the declarator.
659 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
661 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
663 (altivec_vspltb): Same.
664 (altivec_vspltw): Same.
665 (altivec_vspltisb): Same.
666 (altivec_vspltish): Same.
667 (altivec_vspltisw): Same.
668 (altivec_vspltisw_v4sf): Same.
669 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
671 Move "End of vector xor's" comment to the right place.
673 2004-11-15 Steve Ellcey <sje@cup.hp.com>
675 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
676 instead of nonimmediate_operand.
678 2004-11-15 Mark Mitchell <mark@codesourcery.com>
680 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
681 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
682 * config/sol2.c (solaris_output_init_fini): Update calls to
683 ASM_OUTPUT_CALL. Include "rtl.h".
685 2004-11-15 Mark Mitchell <mark@codesourcery.com>
687 * config/sol2-c.c (cmn_err_char_table): Add "p".
689 2004-11-15 Mark Mitchell <mark@codesourcery.com>
691 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
692 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
694 2004-11-15 Mark Mitchell <mark@codesourcery.com>
696 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
697 within the multilib directory.
699 2004-11-15 Nick Clifton <nickc@redhat.com>
701 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
702 builtin assert of cpu=xstormy16.
704 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
706 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
709 2004-11-14 Richard Henderson <rth@redhat.com>
712 * calls.c (struct arg_data): Add parallel_value.
713 (precompute_register_parameters): Set it.
714 (load_register_parameters): Use it.
715 (store_one_arg): Also set it here.
717 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
719 PR tree-optimization/18431
720 * fold-const.c (associate_trees): Do not produce x + 0.
721 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
723 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
725 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
726 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
728 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
730 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
732 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
734 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
735 value-prof.c: Fix comment typos.
737 2004-11-14 Stan Shebs <shebs@apple.com>
739 Basic ABI changes for passing structs by value in 64-bit Darwin.
740 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
741 (rs6000_override_options): Set it for 64-bit Darwin.
742 (rs6000_parse_abi_options): Add testing options to change it.
743 (rs6000_return_in_memory): Test whether the type is one
744 that can be passed in registers.
745 (darwin64_function_arg_advance): New.
746 (function_arg_advance): Call it, plus add recursion depth
747 argument and test when counting off arguments.
748 (rs6000_darwin64_function_arg): New.
749 (function_arg): Call it.
750 (setup_incoming_varargs): Add argument to function_arg_advance.
751 (rs6000_darwin64_function_value): New.
752 (rs6000_function_value): Call it.
753 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
754 * config/rs6000/rs6000-protos.h: Update decl of
755 function_arg_advance.
757 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
760 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
761 support TImode before adding __int128_t and __uint128_t types.
763 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
766 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
767 (vect_transform_loop_bound): Set loop->nb_iterations.
769 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
770 Andrew Pinski <pinskia@physics.uc.edu>
773 * tree-vectorize.c (vect_build_loop_niters): Do not insert
774 NULL into the instruction stream. Initialize new_bb to NULL.
775 (vect_update_ivs_after_vectorizer): Likewise.
776 (vect_gen_niters_for_prolog_loop): Likewise.
778 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
780 PR tree-optimization/18431
781 * tree-flow.h (stmt_references_memory_p): Declare.
782 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
783 * tree-ssa.c (stmt_references_memory_p): New function.
785 2004-11-14 Andreas Schwab <schwab@suse.de>
787 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
790 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
792 * c-common.c (walk_stmt_tree): Remove.
793 * c-common.h: Remove the corresponding prototype.
795 * emit-rtl.c (push_to_full_sequence): Remove.
796 * rtl.h: Remove the corresponding prototype.
798 * cselib.c, expr.c: Fix comment typos.
800 2004-11-13 Richard Henderson <rth@redhat.com>
802 * calls.c (precompute_register_parameters): Force all PARALLELs
803 into pseudo registers.
804 (load_register_parameters): Copy PARALLELs into hard registers.
805 * function.c (assign_parm_setup_block): Copy PARALLELS into
806 pseudo registers. Do emit_group_store in conversion_insns.
807 * expr.c (emit_group_load_1): Rename from emit_group_load, take
808 tmps as an argument. Move final copy loop ...
809 (emit_group_load): ... here. New function.
810 (emit_group_load_into_temps, emit_group_move_into_temps): New.
811 * expr.h: Declare them.
813 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
815 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
816 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
817 with PHI_CHAIN where appropriate.
819 2004-11-13 Dale Johannesen <dalej@apple.com>
821 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
822 (tree_block_label): Ditto.
823 (flush_pending_stmts): Ditto.
824 (insert_edge_copies): Ditto.
825 (expr_invariant_in_loop_p): Ditto.
826 (TDF_USE_OPS): Parenthesize definition.
827 (TDF_USE_VOPS): Ditto.
829 2004-11-13 David Edelsohn <edelsohn@gnu.org>
831 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
832 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
834 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
836 2004-11-14 Joseph Myers <joseph@codesourcery.com>
838 * config/i386/i386.c (override_options): Move loop to set default
839 tuning to correct place.
841 2004-11-13 Zak Kipling <zak@transversal.com>
844 * config/i386/i386.c (classify_argument): Fix infinite loop when
845 passing object with 3 or more base classes by value.
847 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
849 * doc/md.texi (constraints) <% modifier>: Mention that it is
850 useless when the two alternatives are strictly identical.
852 2004-11-13 Richard Henderson <rth@redhat.com>
854 * expmed.c (extract_split_bit_field): Temporarily disable call to
855 extract_force_align_mem_bit_field.
857 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
859 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
862 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
863 lambda-code.c, postreload.c, predict.c, tree-sra.c,
864 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
866 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
868 * doc/install.texi (automake): Correctly document that everything now
869 will use automake 1.9.3.
871 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
874 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
875 TImode. Sorry for other non-complex larger-than-64-bit modes.
876 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
878 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
880 * doc/install.texi (automake): Document that everything now uses 1.9.
882 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
884 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
887 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
889 * tree.h: Fix comment typos.
891 2004-11-13 Steven Bosscher <stevenb@suse.de>
893 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
896 * cselib.c (new_cselib_val): Make comment correct and more detailed.
897 * flow.c (mark_set_1): Likewise.
899 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
900 duplicate_eh_regions): Remove.
901 * except.h (duplicate_eh_regions): Remove prototype.
902 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
903 global_const_equiv_varray): Remove.
904 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
905 global_const_equiv_varray, set_label_in_map): Remove prototypes,
906 extern declaration, and #define.
907 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
908 (struct inline_remap): Remove.
909 * varray.c (struct element): Remove entry for const_equiv_data.
910 * varray.h (struct const_equiv_data): Remove.
911 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
912 (union varray_data_tag) <const_equiv>: Remove.
913 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
914 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
916 * regstack.c (record_label_references): Remove unused function.
918 * rtl.def (VALUE): Update comment.
919 (LABEL_REF): Remove unused operand 2.
920 * rtl.h (struct rtx_def): Update for removed accessor macros.
921 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
922 REG_LOOP_TEST_P): Remove.
923 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
924 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
925 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
927 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
928 Eric Botcazou <ebotcazou@libertysurf.fr>
931 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
933 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
934 (V32I): New macro for 32-bit modes.
935 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
936 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
937 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
938 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
939 one_cmpldi_sp64): Use V64I instead of DI.
940 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
941 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
942 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
943 (nandv64i_vis, nandv32i_vis): New patterns.
945 2004-11-12 Mike Stump <mrs@apple.com>
947 * Makefile.in: Add html support.
948 * java/Make-lang.in: Likewise.
949 * fortran/Make-lang.in: Likewise.
950 * treelang/Make-lang.in: Likewise.
951 * doc/install.texi: Likewise.
952 * doc/makefile.texi: Likewise.
953 * doc/sourcebuild.texi: Likewise.
955 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
957 * tree-ssa-loop-manip.c: Fix a comment typo.
959 2004-11-12 Mike Stump <mrs@apple.com>
961 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
962 renaming this node to Concept Index.
963 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
964 to more closely match gcc.texi.
966 2004-11-12 Jeff Law <law@redhat.com>
968 * tree-cfg.c (hashtab.h): Include.
969 (struct edge_to_case_leader_elt): New structure.
970 (edge_to_case_leader): New.
971 (edge_to_case_leader_hash): New hashtable hasing function.
972 (edge_to_case_leader_eq): New hashtable equality function.
973 (record_switch_edge): New function.
974 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
975 (make_switch_expr_edges): Build the edge-to-case-leader
976 hash table. Tear down the hash table when we're done.
977 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
979 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
980 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
981 to use new concept of case leaders to reduce overhead of
982 redirecting outgoing edges from switch statements.
983 * tree.c (get_case_label): New function.
984 * tree.h (CASE_LABEL): Define in terms of get_case_label.
985 (CASE_LEADER_OR_LABEL): Define.
987 2004-11-12 Ziemowit Laski <zlaski@apple.com>
989 * varasm.c (output_addressed_constants): For CONST_DECLs,
990 output the initializer if present.
992 2004-11-12 Ziemowit Laski <zlaski@apple.com>
994 * config/rs6000/darwin.h: Fix confusing typo in comment.
996 2004-11-12 Devang Patel <dpatel@apple.com>
998 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1000 2004-11-12 Devang Patel <dpatel@apple.com>
1002 * tree-if-conv.c (clean_predicate_lists): Use loop header
1005 2004-11-12 Richard Henderson <rth@redhat.com>
1008 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1009 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1010 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1011 * config/i386/i386-modes.def (XF): Use it.
1013 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1015 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1018 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1021 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1022 when deciding whether to pass a variable to
1023 cgraph_varpool_finalize_decl or assemble_variable.
1024 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1026 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1028 * tree-vectorizer.c: Fix a comment typo.
1030 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1032 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1034 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1036 * tree-scalar-evolution.c (analyzable_condition): Remove
1037 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1039 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1041 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1042 Remove m505/roe multilib variant.
1044 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1046 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1047 to load from the stack.
1049 2004-11-12 Richard Henderson <rth@redhat.com>
1051 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1052 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1053 * toplev.h (FL2T__): Remove.
1054 (CLZ_HWI): Rename from FL2T_CLZ__.
1056 (floor_log2): Simplify.
1059 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1061 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1062 compute the first overlapping iterations.
1064 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1067 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1068 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1070 2004-11-12 Steven Bosscher <stevenb@suse.de>
1072 PR tree-optimization/18419
1073 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1074 pointer set instead of a bitmap.
1075 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1077 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1079 (init_alias_info): Allocate and zero it here.
1080 (delete_alias_info): Delete it here.
1081 (collect_points_to_info_for): Use it.
1083 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1085 * alias.c (record_alias_subset, addr_side_effect_eval):
1087 * alias.h: Remove the prototype for record_alias_subset.
1088 * expr.h: Remove the commented-out prototype for
1089 record_alias_subset.
1090 * rtl.h: Remove the prototype for addr_side_effect_eval.
1092 * cfglayout.c (choose_inner_scope): Make it static.
1093 * rtl.h: Remove the corresponding prototype.
1095 * cfgloopmanip.c (update_single_exits_after_duplication,
1096 unloop): Make them static.
1097 * cfgloop.h: Remove the corresponding prototypes.
1099 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1101 * c-tree.h: Remove the corresponding prototypes.
1103 * explow.c (round_push): Make it static.
1104 * expr.h: Remove the corresponding prototype.
1106 * varasm.c (get_named_section_flags, decl_tls_model): Make
1108 * output.h: Remove the prototype for get_named_section_flags.
1109 * tree.h: Remove the prototype for decl_tls_model.
1111 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1113 * function.c (expand_function_end): Remove an "if" statement
1114 that always triggers.
1115 * stmt.c (expand_null_return_1): Likewise.
1117 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1119 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1120 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1121 CLASS_MAX_NREGS): Likewise.
1123 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1125 PR tree-optimization/17742
1126 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1127 MINUS_EXPR correctly.
1129 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1131 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1132 Give up as soon as the evolution is known not computable.
1134 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1137 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1138 mask64_1or2_operand.
1139 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1140 to spot rlwinm opportunities.
1141 (and64_2_operand): Use mask_1or2_operand.
1142 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1144 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1146 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1147 (vect_update_ivs_after_vectorizer): Update function documentation.
1148 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1150 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1152 * config/arm/arm.c: Fix a comment typo.
1154 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1156 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1157 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1158 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1160 (bitmap_first_set_bit): Return unsigned, use ctzl.
1161 (bitmap_last_set_bit): Remove.
1162 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1164 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1165 remove special case code for two word elements.
1166 (bitmap_last_set_bit): Remove.
1167 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1168 bitmap_first_set_bit with bitmap_empty_p.
1169 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1170 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1171 bitmap_last_bit_set.
1173 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1176 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1179 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1180 unsigned equality compare when we know the operands are unsigned.
1182 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1184 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1185 __PIC__ and __pic__ only if TARGET_ABICALLS.
1186 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1187 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1188 -KPIC only if not -mno-abicalls.
1190 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1191 * config/sparc/linux.h, config/sparc/linux64.h
1192 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1194 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1195 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1196 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1197 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1199 2004-11-11 Paul Brook <paul@codesourcery.com>
1201 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1202 register if current_function_uses_pic_offset_table is set.
1204 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1206 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1207 Change multi-instruction sequences to new attribute.
1208 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1209 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1210 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1212 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1214 * tree-data-ref.c (build_classic_dist_vector): If either loop
1215 is outside of the nest we asked about, the dependence can't
1217 (build_classic_dir_vector): Ditto.
1219 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1221 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1223 (force_var_cost): Determine cost of addition and multiplication more
1225 (get_computation_cost_at): Add cost for computing address elements to
1228 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1229 one of the arguments of MINUS_EXPR is an address.
1230 (split_address_to_core_and_offset): New function.
1231 (ptr_difference_const): Handle case when one of the operands is a
1233 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1234 (ptr_difference_cost): Pass addresses instead of objects to
1235 ptr_difference_const.
1237 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1239 * tree.c (tree_check_failed): Emit general error if the list of
1240 node types is empty.
1242 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1244 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1245 argument. When the union is passed in the 6th slot, build a
1246 PARALLEL with only one element.
1247 (function_arg): Adjust call to function_arg_union_value.
1248 (function_value): Likewise.
1250 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1252 PR tree-optimization/17892
1253 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1254 MINUS_EXPR operator.
1256 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1259 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1260 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1262 2004-11-10 Steven Bosscher <stevenb@suse.de>
1264 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1265 (struct basic_block_def): Remove local_set and cond_local_set
1266 fields. Update comment for global_live_at_start.
1267 * flow.c (calculate_global_regs_live): Allocate local_sets and
1268 cond_local_sets here as arrays of bitmaps previously stored in
1269 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1270 obstack allocated bitmaps.
1272 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1275 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1278 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1280 2004-11-09 Jeff Law <law@redhat.com>
1282 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1283 argument holding last unvisited block. Start search for
1284 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1285 (connect_infinite_loops_to_exit): Supply last unvisited block
1286 to flow_dfs_compute_reverse_execute.
1288 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1290 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1292 (floatunssidf2): Same.
1294 ("extendsfdf2"): New expander.
1295 (*extendsfdf2_fpr): Rename.
1296 (*truncdfsf2_fpr): Same.
1297 (*negdf2_fpr): Same.
1298 (*absdf2_fpr): Same.
1299 (*nabsdf2_fpr): Same.
1300 (*adddf3_fpr): Same.
1301 (*subdf3_fpr): Same.
1302 (*muldf3_fpr): Same.
1303 (*divdf3_fpr): Same.
1305 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1306 ("spe_fix_truncdfsi2"): Same.
1307 (spe_floatunssidf2): Same.
1308 (spe_floatsidf2): Same.
1310 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1313 * c-common.c (fname_decl): Don't use line number of decl in
1316 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1318 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1319 * config/s390/s390.c (s390_pool_operand): Likewise.
1320 (s390_extra_constraint_str): Handle 'B' constraints.
1321 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1322 * config/s390/s390.md: Document 'B' constraints.
1323 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1324 s390_pool_operand to prevent insns with two literal pool
1325 references. Make pattern commutative.
1326 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1327 'B' constraint instead of s390_pool_operand.
1329 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1331 * tree-cfg.c (create_bb): Remove unnecessary memset.
1333 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1335 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1336 (thread_block): Call flush_pending_stmt instead of
1339 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1341 * loop-iv.c (iv_number_of_iterations): Make it static.
1342 * cfgloop.h: Remove the corresponding prototype.
1344 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1346 * function.c (combine_temp_slots, assign_parms,
1347 expand_pending_sizes): Make them static.
1348 * tree.h: Remove the corresponding prototypes.
1350 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1352 * emit-rtl.c (copy_most_rtx): Remove.
1353 * rtl.h: Remove the corresponding prototype.
1355 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1357 * cfgloop.c (flow_loops_update): Remove.
1358 * cfgloop.h: Remove the corresponding prototype.
1360 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1362 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1363 * basic-block.h: Remove the prototype for
1364 conflict_graph_compute.
1366 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1368 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1369 second argument to basic_block.
1370 (tree_if_convert_cond_expr): Update call sites.
1372 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1374 * fold-const.c (pedantic_non_lvalue): Make it static.
1375 * tree.h: Remove the corresponding prototype.
1377 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1379 * optabs.c (prepare_operand): Make it static.
1380 * optabs.h: Remove the corresponding prototype.
1382 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1384 * reload1.c (reloads_conflict, gen_reload): Make them static.
1385 * reload.h: Remove the corresponding prototypes.
1387 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1389 * reload.c (refers_to_mem_for_reload_p,
1390 refers_to_regno_for_reload_p): Make them static.
1391 * reload.h: Remove the corresponding prototypes.
1393 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1394 Eric Botcazou <ebotcazou@libertysurf.fr>
1397 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1398 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1399 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1400 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1401 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1402 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1403 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1404 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1405 MODE_VECTOR_INT modes.
1406 (sparc_extra_constraint_check): Add new constraint 'Y'.
1407 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1408 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1409 (V64): New mode macro for 64-bit modes.
1410 (movsf): Use V32 for mode instead of SF.
1411 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1412 alongside 'G' constraint.
1413 (movdf): Use V64 for mode instead of DF.
1414 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1415 of DF. Add 'Y' constraint alongside 'G' constraint.
1416 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1419 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1421 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1422 integer NEG and ABS.
1423 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1424 ("*negdi2_31"): Reimplement using a splitter.
1425 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1426 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1427 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1428 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1429 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1430 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1431 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1432 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1433 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1434 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1435 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1436 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1437 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1438 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1439 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1441 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1443 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1444 when eliminating an UNSPEC_CMPINT.
1445 (s390_secondary_input_reload_class): Fix test for CC register reload.
1446 (s390_secondary_output_reload_class): Likewise.
1447 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1448 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1449 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1450 insn patterns with splitters.
1452 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1454 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1455 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1457 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1459 * tree-phinodes.c (phi_reverse): New.
1460 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1462 * tree-flow.h: Add a prototype for phi_reverse.
1464 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1466 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1468 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1471 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1474 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1476 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1477 instead of "arg" in diagnostics.
1479 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1481 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1482 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1483 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1484 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1485 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1486 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1487 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1488 config/iq2000/iq2000.c, config/m32r/m32r.c,
1489 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1490 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1491 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1492 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1493 config/sh/symbian.c, config/stormy16/stormy16.c,
1494 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1495 and %> as appropriate. Use %' as apostrophe in diagnostics where
1496 applicable. Use %< and %> in place of '' quotes where applicable.
1497 Use %qs in place of %<%s%>. Consistently quote __builtin function
1500 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1502 * gdbinit.in (pbb, pbm): New macros.
1504 2004-11-08 Jeff Law <law@redhat.com>
1506 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1507 implementing it inline.
1509 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1510 whichever is shorter.
1512 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1514 * passes.c (rest_of_handle_jump): Remove dead code.
1516 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1518 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1519 the last used element in the worklist.
1521 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1523 * tree-inline.c (remap_save_expr): Make it static.
1524 * tree-inline.h: Remove the corresponding prototype.
1526 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1528 * tree-ssa-loop-niter.c (upper_bound_in_type,
1529 lower_bound_in_type): Make them static.
1530 * tree.h: Remove the corresponding prototypes.
1532 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1534 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1536 * tree-ssa-live.h: Remove the corresponding prototypes.
1538 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1540 * tree-if-conv.c (tree_if_conversion): Make it static.
1541 * tree-flow.h: Remove the corresponding prototype.
1543 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1545 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1546 * tree-flow.h: Remove the corresponding prototype.
1548 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1551 * tree-inline.c (copy_body_r): Change "t = t" to empty
1552 statement instead of "t".
1554 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1556 * modulo-sched.c (create_partial_schedule,
1557 free_partial_schedule, reset_partial_schedule,
1558 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1561 2004-11-08 Richard Henderson <rth@redhat.com>
1563 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1566 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1568 * sched-deps.c (add_insn_mem_dependence): Make it static.
1569 * sched-int.h: Remove the corresponding prototypes.
1571 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1573 * flow.c (allocate_bb_life_data): Make it static.
1574 * basic-block.h: Remove the corresponding prototype.
1576 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1578 * calls.c (split_complex_values, split_complex_types): Make
1580 * expr.h: Remove the corresponding prototypes.
1582 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1584 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1585 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1587 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1589 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1590 statements that always trigger.
1592 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1594 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1595 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1596 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1597 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1600 2004-11-08 Ben Elliston <bje@au.ibm.com>
1602 * cgraph.h (cgraph_calls_p): Remove.
1603 * cgraph.c (cgraph_calls_p): Likewise.
1605 * varray.h (varray_copy): Remove.
1606 * varray.c (varray_copy): Likewise.
1608 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1611 * config/darwin.c (machopic_indirect_data_reference):
1612 Call gen_macho_high and gen_macho_low instead of
1613 checking the mode and calling gen_macho_high_di directly.
1614 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1615 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1617 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1618 load_macho_picbase, macho_low, macho_high): Removed.
1619 (builtin_setjmp_receiver): Call gen_macho_high and
1620 gen_macho_low instead of checking the mode and calling
1621 gen_macho_high_di directly.
1622 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1623 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1624 Moved from rs6000.md.
1625 (macho_high): New expander.
1626 (macho_high_si): Renamed version of macho_high from rs6000.md.
1627 (macho_low): New expander.
1628 (macho_low_si): Renamed version of macho_low from rs6000.md.
1629 (load_macho_picbase): New expander.
1630 (load_macho_picbase_si): Renamed version of load_macho_picbase
1632 (macho_correct_pic): New expander.
1633 (macho_correct_pic_si): Renamed version of macho_correct_pic
1636 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1638 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1639 for structures or unions with no members or named members.
1641 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1643 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1644 taking address of bit-field by assertion.
1646 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1648 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1649 (attribute "atype"): Default to "agen".
1650 (attribute "length"): Default to 6.
1651 (define_asm_attibutes): Remove.
1652 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1653 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1654 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1655 Do not set type attribute to "cs" where already default.
1656 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1658 Do not set type attribute to "other" where already default.
1659 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1660 "*strlendi", "*strlensi",
1661 "*movmem_long_64", "*movmem_long_31",
1662 "*clrmem_long_64", "*clrmem_long_31",
1663 "*cmpmem_long_64", "*cmpmem_long_31",
1664 "*cmpint_si", "*cmpint_di",
1665 "addti3", "*adddi3_31z", "*adddi3_31",
1666 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1667 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1668 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1669 "*pool_entry", "pool_align", "pool_section_start",
1670 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1671 Do not set op_type attribute to "NN" where already default.
1672 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1673 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1674 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1675 Do not set atype attribute to "agen" where already default.
1676 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1678 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1680 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1682 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1685 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1686 R3000 and R4000 macros on IRIX.
1688 2004-11-06 Andreas Schwab <schwab@suse.de>
1691 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1694 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1696 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1698 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1700 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1701 matches no insns already matched by other reservations.
1702 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1703 matches no insns already matched by other reservations.
1704 ("x_ss"): Remove, replace by ...
1705 ("x_cs"): ... this new reservation. Check type instead of op_type.
1706 Update bypasses to use x_cs instead of x_ss.
1707 ("x_nn"): Remove, replace by ...
1708 ("x_other"): ... this new reservation. Check type instead of op_type.
1709 Add x_other and x_branch to bypasses.
1710 ("x_vs"): New reservation.
1711 * config/s390/s390.md (attribute "type"): Default according to op_type.
1712 ("*execute"): Set type to "cs".
1714 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1716 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1717 if we are in GIMPLE.
1719 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1721 PR rtl-optimization/17933
1722 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1723 (covers_regno_p): New function. Handle SETs of PARALLEL,
1724 and defer the rest to...
1725 (covers_regno_no_parallel_p): New function.
1727 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1729 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1730 fields with zero length.
1731 (function_arg_record_value_2): Likewise.
1732 (function_arg_record_value_3): Use smallest_mode_for_size
1733 instead of mode_for_size.
1734 (function_arg_union_value): Return naked register for unions
1737 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1739 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1740 (function_arg_slotno): Handle vector types specially.
1741 (function_arg_record_value_1): Split fields with vector type and
1742 BLKmode into their subparts.
1743 (function_arg_record_value_2): Likewise. Be prepared to handle
1744 more than 2 registers per field.
1745 (function_arg_union_value): Increment regno inside the loop.
1746 (function_arg_vector_value): New function.
1747 (function_arg): Use it to split fields with vector type and
1748 BLKmode into their subparts and build a PARALLEL. Treat
1749 other vector types like floats.
1750 (function_value): Likewise.
1751 (sparc_pass_by_reference): Handle vector types.
1752 (sparc_return_in_memory): Likewise.
1754 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1756 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1757 statement that never triggers.
1759 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1761 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1762 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1763 ("x_fdivd"): Use also for fsqrtd type.
1764 ("x_fdivs"): Use also for fsqrts type.
1765 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1766 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1767 ("fix_truncdfsi2_ibm"): Set type to "other".
1768 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1769 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1770 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1771 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1772 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1774 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1775 ("sqrtdf2"): Set type to "fsqrtd".
1776 ("sqrtsf2"): Set type to "fsqrts".
1778 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1780 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1781 pointer to the last PHI node in the new PHI chain.
1783 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1785 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1786 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1788 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1790 * expmed.c: Fix a comment typo.
1792 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1795 * config/i386/cygming.h
1796 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1798 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1800 * config/sh/sh4a.md: Fix copyright.
1802 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1804 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1807 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1809 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1810 when carry not used. Suggested by Torbjorn Granlund.
1812 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1813 operand[1] unnecessarily. Suggested by Eric Christopher.
1814 (rs6000_adjust_cost): Increase latency of store to wider load.
1815 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1817 2004-11-05 Stan Shebs <shebs@apple.com>
1819 * config/rs6000/rs6000.c (machopic_output_stub): Output
1820 ldu instead of lwzu for 64-bit stubs.
1822 2004-11-05 Richard Henderson <rth@redhat.com>
1824 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1826 (alpha_expand_unaligned_store): Likewise.
1828 2004-11-05 Richard Henderson <rth@redhat.com>
1830 * expmed.c (extract_force_align_mem_bit_field): New.
1831 (extract_split_bit_field): Call it.
1833 2004-11-05 Richard Henderson <rth@redhat.com>
1835 * ia64.md (UNSPEC_SHRP): New.
1836 (dshift_count_operand): New.
1837 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1838 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1840 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1842 * c-typeck.c (output_init_element): Return early if value is
1845 2004-11-05 James E Wilson <wilson@specifixinc.com>
1847 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1849 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1850 1 to UNSPEC_GR_SPILL.
1852 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1854 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1855 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1857 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1859 * bitmap.h (enum bitmap_bits): Remove.
1860 (bitmap_operation): Remove.
1861 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1862 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1863 bitmap_xor_into): Prototype.
1864 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1865 (bitmap_operation): Remove.
1866 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1867 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1868 bitmap_xor_into): New.
1869 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1871 PR tree-optimization/18307
1872 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1873 and ORIG being the same node.
1875 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1877 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1878 (install-mkheaders): Install the version built for the
1879 host, not for the build machine.
1880 * configure.ac: Always run fixincludes.
1881 (all_outputs): Remove mkheaders.
1882 * configure: Regenerate.
1883 * fixinc.in: Move to fixincludes/.
1884 * mkfixinc.sh: Likewise.
1885 * mkheaders.in: Likewise.
1886 * README-fixinc: Likewise.
1888 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1891 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1892 equivalent on the A4.
1894 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1896 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1897 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1898 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1899 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1900 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1901 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1902 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1903 doc/trouble.texi: Correct end-of-sentence markup and markup of
1904 "etc.", "e.g." and "i.e.". Use @code in various places where
1907 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1909 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1910 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1911 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1914 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1916 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1917 * doc/extend.texi: Document "notshared" attribute.
1919 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1921 * tree-phinodes.c (make_phi_node): Make it static.
1922 * tree.h: Remove the prototypes for make_phi_node.
1924 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1926 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1927 * tree.h: Remove the prototypes for expand_asm and
1928 expand_asm_operands.
1930 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1932 * passes.c (rest_of_compilation): Make it static.
1933 * toplev.h: Remove the prototype for rest_of_compilation.
1935 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1937 * jump.c (cleanup_barriers): Use delete_insn instead of
1939 (delete_barrier): Remove.
1940 * rtl.h: Remove the corresponding prototype.
1942 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1944 * expr.c (mostly_zero_p): Make it static.
1945 * tree.h: Remove the prototype for mostly_zeros_p.
1947 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1949 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1951 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1953 * builtins.c (expand_builtin_return_addr,
1954 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1955 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1956 expand_builtin_trap.
1957 * tree.h: Remove the prototype for expand_builtin_return_addr.
1959 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1961 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1962 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1963 with VAL being NULL.
1965 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1967 * cfghooks.c (delete_basic_block): Remove code to truncate
1970 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1972 * flow.c (init_propagate_block_info): Change the type of i to
1975 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1977 PR tree-optimization/18184
1978 * c-typeck.c (comptypes): Do not treat pointers of different
1979 modes or alias-all flags as equivalent.
1980 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1982 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1984 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1985 reference specific C parser files in examples.
1987 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1990 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1991 as OP_INOUT if the instruction is predicated.
1993 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1995 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1996 * tree-vectorizer.c: Fix a comment typo.
1998 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2000 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2001 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2002 * system.h: Poison SDB_GENERATE_FAKE.
2003 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2005 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2007 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2009 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2012 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2015 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2017 * predict.c (propagate_freq): Make bitno unsigned. Move
2018 npredecessors update out of loop.
2020 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2021 fields. Rename others.
2022 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2023 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2024 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2025 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2026 bmp_iter_and_next): Remove.
2027 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2028 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2030 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2031 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2033 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2034 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2035 bitmap_and_into, bitmap_ior_into as appropriate.
2036 * except.c (remove_eh_handler): Likewise.
2037 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2038 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2039 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2040 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2041 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2044 * bitmap.c (bitmap_print): Make bitno unsigned.
2045 * bt-load.c (clear_btr_from_live_range,
2046 btr_def_live_range): Likewise.
2047 * caller-save.c (save_call_clobbered_regs): Likewise.
2048 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2049 * cfgcleanup.c (thread_jump): Likewise.
2050 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2051 * conflict.c (conflict_graph_compute): Likewise.
2052 * ddg.c (add_deps_for_use): Likewise.
2053 * df.c (df_refs_update): Likewise.
2054 * except.c (remove_eh_handler): Likewise.
2055 * flow.c (verify_local_live_at_start, update_life_info,
2056 initialize_uninitialized_subregs, propagate_one_insn,
2057 free_propagate_block_info, propagate_block, find_use_as_address,
2058 reg_set_to_hard_reg_set): Likewise.
2059 * gcse.c (clear_modify_mem_tables): Likewise.
2060 * global.c (global_conflicts, build_insn_chain): Likewise.
2061 * ifcvt.c (dead_or_predicable): Likewise.
2062 * local-alloc.c (update_equiv_regs): Likewise.
2063 * loop.c (load_mems): Likewise.
2064 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2066 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2068 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2069 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2070 * sched-rgn.c (propagate_deps
2071 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2072 * tree-dfa.c (dump_dfa_stats
2073 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2074 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2076 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2077 free_temp_expr_table, find_replaceable_exprs): Likewise.
2078 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2079 * tree-ssa-alias.c (init_alias_info,
2080 compute_points_to_and_addr_escape,
2081 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2082 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2083 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2084 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2085 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2086 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2087 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2088 add_call_read_ops): Likewise.
2089 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2090 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2092 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2094 PR tree-optimization/18009
2095 * tree-vectorizer.h (enum dr_alignment_support): New type.
2096 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2097 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2098 single data_reference (instead of a varray of references).
2099 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2100 (vect_gen_niters_for_prolog_loop): Likewise.
2101 (vect_update_inits_of_drs): Likewise.
2103 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2104 vect_enhance_data_refs_alignment.
2105 (vect_do_peeling_for_alignment): Likewise.
2106 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2107 this functionality used to be in vect_analyze_data_refs_alignment.
2108 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2109 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2110 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2111 to peel moved to vect_enhance_data_refs_alignment. Call
2112 vect_supportable_dr_alignment.
2114 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2115 (vect_compute_data_refs_alignment): Return bool. Consider return value
2116 of vect_compute_data_ref_alignment and return true/false accordingly.
2117 (vect_enhance_data_refs_alignment): Consider return value of
2118 vect_compute_data_refs_alignment and return true/false accordingly.
2120 (vect_supportable_dr_alignment): New function.
2121 (vectorizable_store): Call vect_supportable_dr_alignment.
2122 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2123 support checks moved from here to vect_supportable_dr_alignment.
2125 (vect_transform_loop): Avoid 80 columns overflow.
2127 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2129 * timevar.c (timevar_enable): Change from
2131 (timevar_push): Rename to ...
2132 (timevar_push_1): this and remove the
2134 (timevar_pop): Rename to ...
2135 (timevar_pop_1): this and remove the
2137 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2138 (timevar_pop): New macro.
2139 (timevar_push): New macro.
2140 (timevar_enable): Declare.
2142 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2144 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2145 libgcc for shared libraries.
2147 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2149 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2150 * config/s390/s390.c (s390_split_access_reg): New function.
2151 (regclass_map): Add access registers.
2152 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2153 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2154 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2155 (TP_REGNUM): New define.
2156 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2157 REG_ALLOC_ORDER): Add access registers.
2158 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2159 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2160 (enum reg_class): Add ACCESS_REGS.
2161 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2162 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2163 (REGISTER_NAMES): Add access registers.
2164 * config/s390/s390.md (UNSPEC_TP): Remove.
2165 ("*movdi_64"): Add access register alternatives. Provide splitters
2166 to split DImode access register <-> GPR moves into SImode moves.
2167 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2168 ("movstrictsi"): Likewise.
2169 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2170 ("set_tp_64", "set_tp_31"): Likewise.
2171 ("*set_tp"): New insn.
2173 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2175 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2176 the PHI node currently in use.
2178 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2181 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2184 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2186 PR tree-optimization/18270
2187 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2188 abnormal edges, commit all pending stmts on incoming edges.
2190 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2192 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2193 cause extra costs. Generate canonical RTL.
2195 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2197 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2198 (lambda_compute_target_space). Ditto.
2199 * lambda.h (lambda_trans_matrix): Ditto.
2200 (lambda_linear_expression): Ditto.
2201 (lambda_body_vector): Ditto.
2202 (lambda_loopnest): Ditto.
2203 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2204 update comments, and remove pointless addition of 0.
2205 (linear_transform_loops): Update comments.
2207 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2209 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2212 2004-11-03 Jeff Law <law@redhat.com>
2214 * predict.c (struct block_info_def): Kill "tovisit" field.
2215 (propagate_freq): Accept new "tovisit" parameter. Change
2216 read/write access methods for "tovisit" to check the "tovisit"
2217 bitmap instead of a bit in block_info_def.
2218 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2219 it to propagate_freq.
2221 * stmt.c (expand_case): Speed up code to detect duplicate case
2222 label targets and count unique case label targets.
2224 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2226 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2228 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2230 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2232 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2234 * tree-cfg.c (find_taken_edge): Abort if we are given a
2235 statement that is neither COND_EXPR nor SWITCH_EXPR.
2237 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2239 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2240 (mult - x) + mult. Cast operands of expression after applying
2241 distributive law to the correct types. Apply distributive law
2242 to a * c - b * c for all non-float types.
2244 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2246 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2247 because we don't want to run them now; instead, set them to
2248 stmp-install-fixproto or stmp-install-fixinc.
2249 * Makefile.in (stmp-install-fixproto): New.
2250 (stmp-install-fixinc): New.
2251 * configure: Regenerate.
2253 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2255 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2258 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2260 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2261 (c_types_compatible_p): Move function definition...
2262 * c-objc-common.c (c_types_compatible_p): ...here.
2263 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2266 2004-11-02 Steven Bosscher <stevenb@suse.de>
2268 * cfgloop.h (struct loop): Update comment.
2269 * cse.c (cse_main): Remove obsolete comment.
2271 * expr.h (gen_cond_trap): Move prototype under functions provided
2273 (canonicalize_condition, get_condition): Move to...
2274 * rtl.h (canonicalize_condition, get_condition): ...here.
2275 (branch_target_load_optimize): Add comment that this function is
2277 * loop.c (canonicalize_condition, get_condition): Move to...
2278 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2279 * sched-deps.c (get_condition): Rename to sched_get_condition.
2280 (add_dependence): Update this caller.
2282 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2285 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2286 that the vops get marked for renaming.
2288 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2290 * config/s390/s390.md ("movcc"): Set type attribute.
2292 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2294 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2295 edge already exists.
2297 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2299 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2300 element that's being removed.
2302 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2304 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2305 arguments using PENDING_STMT.
2306 (thread_block): Call copy_phis_to_block after redirecting an
2309 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2311 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2312 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2313 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2314 (bitmap_ior_and_compl_into): Produce bool.
2315 (bitmap_union_of_diff): Rename to ...
2316 (bitmap_ior_and_compl): ... here. Produce bool.
2317 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2318 bitmap_operation directly.
2319 (bitmap_union_of_diff): Rename to ...
2320 (bitmap_ior_and_compl): ... here. Return bool, use
2321 bitmap_operation directly.
2322 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2323 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2324 * global.c (modify_bb_reg_pav): Likewise.
2326 * bitmap.h (bitmap_equal_p): Return bool.
2327 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2328 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2329 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2330 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2331 bitmap_intersect_compl_p.
2332 * ifcvt (dead_or_predicable): Likewise.
2334 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2336 PR rtl-optimization/17104
2337 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2338 loads in zero_extend.
2340 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2343 * toplev.c (debug_type_names): Remove "dwarf-1".
2345 2004-11-02 Ben Elliston <bje@au.ibm.com>
2347 * timevar.h (timevar_get): Remove.
2348 * timevar.c (timevar_get): Remove unused function.
2350 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2352 * doc/include/texinfo.tex: Update from Texinfo CVS.
2354 2004-11-02 Ben Elliston <bje@au.ibm.com>
2356 * cppdefault.h (cpp_SYSROOT): Remove.
2357 * cppdefault.c (cpp_SYSROOT): Likewise.
2359 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2361 PR tree-optimization/16447
2362 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2363 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2364 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2365 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2366 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2367 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2368 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2369 (identical_copies_p): New. Return true is two copies are the same.
2370 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2371 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2373 (perform_edge_inserts): New. Determine what to do with all stmts that
2374 have been inserted on edges.
2375 (remove_ssa_form): Analyze and commit edges from here.
2377 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2380 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2381 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2382 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2383 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2385 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2388 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2389 parameter declarations.
2391 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2393 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2394 (s390_secondary_input_reload_class)
2395 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2397 (s390_expand_cmpmem): Enable cmpmem implementation.
2398 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2399 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2400 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2401 * config/s390/s390.md ("movcc"): New insn pattern.
2402 * doc/md.texi: Document 'c' constraint for s390.
2404 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2407 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2410 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2412 Fix PR tree-optimization/17672
2413 Fix PR tree-optimization/18168
2415 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2417 (gcc_tree_to_linear_expression): Add extra to existing constant.
2418 (depth_of_nest): Factor out function used in various places.
2419 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2421 (find_induction_var_from_exit_cond): Stop guessing, and just
2422 get the right answer :).
2423 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2424 Print out message about result of attempt to create perfect nest.
2425 (lbv_to_gcc_expression): Add type argument, use it to do math
2426 and induction variable creation.
2427 (lle_to_gcc_expression): Ditto.
2428 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2429 oldiv. Pass type argument to lle_to_gcc_expression and
2430 lbv_to_gcc_expression.
2431 Reset number of iterations after transformation.
2432 (perfect_nestify): Remove useless pre-allocation, and cleanup
2435 * tree-data-ref.c (build_classic_dist_vector): Return false for
2436 dependences completely outside of the loop nest we asked about.
2437 (build_classic_dir_vector): Ditto.
2438 (compute_data_dependences_for_loop): Only add dependence relations
2439 inside the loop we asked about.
2441 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2442 Compute immediate uses.
2444 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2446 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2448 * tree-cfg.c (thread_jumps): Fix a comment typo.
2450 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2452 * tree-cfg.c (thread_jumps): Fix a comment typo.
2454 2004-10-31 Nicolas Pitre <nico@cam.org>
2456 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2457 values smaller than 2^32.
2459 2004-10-31 Jeff Law <law@redhat.com>
2461 * cfgloop.h (struct loop): Remove unused "nodes" field.
2462 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2463 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2464 instead of calling flow_bb_inside_loop_p for every basic block
2466 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2468 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2470 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2471 INT_5_BITS instead of VAL_5_BITS_P.
2473 2004-10-31 Roger Sayle <roger@eyesopen.com>
2476 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2477 for consistent quoting in diagnostic messages.
2478 (expand_call_inline): Likewise.
2479 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2480 * tree-ssa.c (warn_uninitialized_var): Likewise.
2481 (warn_uninitialized_phi): Likewise.
2483 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2485 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2488 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2490 * c-common.c: Fix a comment typo.
2492 2004-10-31 Jason Merrill <jason@redhat.com>
2495 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2496 aggregate types that are not BLKmode.
2498 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2500 * c-common.h (objc_lookup_ivar): Add second parameter to
2502 * c-typeck.c (build_external_ref): After looking up symbol,
2503 pass it to objc_lookup_ivar() to decide whether it or the
2504 ivar should be used, rather than deciding the issue locally.
2505 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2506 which is simply returned in the non-ObjC case.
2508 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2510 * sdbout.c (sdbout_symbol): Do not output type .def statements
2513 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2515 * c-common.c (catenate_strings): New.
2516 (c_parse_error): Use it. Don't over-escape.
2518 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2520 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2521 modify the for loop expressions for it. Remove unnecessary casts.
2522 (sh_expand_prologue): Declare reg as unsigned.
2523 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2524 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2526 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2528 * doc/invoke.texi (Darwin Options): Improve description of
2529 how the subtype is chosen.
2531 2004-10-30 Roger Sayle <roger@eyesopen.com>
2534 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2535 the stack adjustment, "size", is valid for Pmode. If the stack
2536 frame is too large, generate a trap insn and issue a warning.
2538 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2540 * tree-ssa-dom.c: Fix comment typos.
2542 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2544 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2545 for the output rtl if no_new_pseudos is set. Remove redundant
2548 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2551 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2552 determining whether to copy parameter types from a previous
2553 prototype declaration.
2555 2004-10-29 Roger Sayle <roger@eyesopen.com>
2557 PR rtl-optimization/17581
2558 * cselib.c (cselib_process_insn): The last instruction of a libcall
2559 block, with the REG_RETVAL note, should be considered in the libcall.
2560 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2562 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2563 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2565 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2567 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2569 2004-10-29 Jeff Law <law@redhat.com>
2571 * tree-ssa-dom.c (struct edge_info): New structure holding
2572 edge equivalences and edge redirection information.
2573 (get_eq_expr_value, record_dominating_conditions): Kill.
2574 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2575 Call record_edge_info.
2576 (allocate_edge_info, free_edge_info): New.
2577 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2578 rather than cprop_into_phis. Free all edge infos before threading
2580 (thread_across_edge): Allocate new edge info structures as needed
2581 and store the redirection target into the edge info structure
2582 instead of the edge's AUX field.
2583 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2584 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2585 Revamp code which finds and records equivalences associated with
2586 edges to use saved data in the edge_info structure.
2587 (record_equivalencs_from_phis): Similarly.
2588 (dom_opt_finalize_block): Revamp code which finds and records
2589 equivalences associated with edges to use saved data in the
2590 edge_info structure.
2591 (build_and_record_new_cond): New function.
2592 (record_conditions): Use build_and_record_new_cond to record
2593 dominating conditions.
2594 (record_edge_info): New function.
2595 (record_range): Tighten test for conditions which create
2596 useful range records.
2598 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2600 * config/i386/darwin.h (ASM_SPEC): Simplify.
2601 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2602 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2603 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2604 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2605 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2606 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2607 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2608 * doc/invoke.texi (Darwin Options): Improve documentation for
2609 Darwin linker (and libtool) switches.
2611 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2613 2004-10-29 Stan Shebs <shebs@apple.com>
2615 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2617 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2619 * tree-phinodes.c (allocate_phi_node): New.
2620 (make_phi_node, resize_phi_node): Use it.
2622 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2624 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2625 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2627 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2629 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2631 * tree.h (tree_phi_node): Tell the garbage collector to chase
2634 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2636 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2638 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2640 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2642 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2644 * bitmap.h (bitmap_empty_p): New.
2645 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2646 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2647 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2649 (bitmap_ior_and_compl): Rename to ...
2650 (bitmap_ior_and_compl_into): ... here.
2651 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2652 (bitmap_ior_and_compl): Rename to ...
2653 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2655 (bitmap_union_of_diff): Use renamed bitmap functions.
2656 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2657 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2658 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2659 * df.c (df_bb_rd_local_compute)
2660 * flow.c (calculate_global_regs_live,
2661 init_propagate_block_info): Likewise.
2662 * ifcvt.c (find_if_case_1, find_if_case_2,
2663 dead_or_predicable): Likewise.
2664 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2665 reset_conflicts, conflicts_between_webs): Likewise.
2666 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2667 detect_web_parts_to_rebuild): Likewise.
2668 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2669 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2670 * tree-sra.c (decide_instantiations): Likewise.
2671 * tree-ssa-alias.c (create_name_tags,
2672 merge_pointed_to_info): Likewise.
2673 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2674 * tree-ssa-loop-im.c (move_computations): Likewise.
2675 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2676 * tree-ssa-pre.c (fini_pre): Likewise.
2677 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2678 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2679 * tree-vectorizer.c (vectorize_loops): Likewise.
2681 2004-10-29 Nick Clifton <nickc@redhat.com>
2683 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2684 adding the PIC register to the fixed_regs array, also add it
2685 to the call_used_regs array.
2687 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2689 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2690 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2692 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2694 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2695 (rewrite_blocks): Modify argument, and use it to decide which
2697 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2698 (rewrite_into_ssa): and call it with false here.
2700 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2702 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2703 triggers into gcc_assert.
2705 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2707 PR tree-optimization/16728
2708 * tree-flow.h (get_ptr_info): Declare.
2709 * tree-ssa-alias.c (get_ptr_info): Make extern.
2710 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2713 2004-10-28 Stan Shebs <shebs@apple.com>
2715 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2716 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2719 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2721 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2722 prevent their later unnecessary registration.
2723 (mf_build_check_statement_for): Remove "addr" argument, and
2724 related "__mf_value" generated code. Update callers.
2725 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2726 (mx_register_decls): Call it.
2727 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2728 to restore support for complex nested expressions.
2729 (mudflap_enqueue_decl): Simplify. Move registration call emission
2731 (mudflap_finish_file): ... to here.
2732 (mudflap_enqueue_constant): Remove dump code.
2734 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2737 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2738 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2739 (dbxout_finish_complex_stabs): Update to match.
2740 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2741 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2742 dbxout_begin_complex_stabs_noforcetext.
2743 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2744 N_GSYM, using new SYM parameter. Correct logic for special
2747 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2748 to do anything else. Do not call get_insns if cfun or
2749 cfun->emit are NULL.
2751 2004-10-28 Adam Nemet <anemet@lnxw.com>
2754 * c-typeck.c (c_mark_addressable): Issue error if address of a
2755 register variable is taken. Use "%qD" to print DECL_NAME.
2757 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2759 * opts.c (decode_options): Don't run PRE at -Os.
2761 2004-10-28 Richard Henderson <rth@redhat.com>
2763 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2764 zero in the conditional.
2765 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2767 2004-10-28 Richard Henderson <rth@redhat.com>
2769 * cse.c (memory_extend_rtx): Remove.
2770 (cse_main): Don't set it.
2771 (cse_insn): Use a local buffer instead.
2773 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2775 * profile.c (branch_prob): Call to init_edge_profiler added.
2776 * rtl-profile.c (rtl_init_edge_profiler): New function.
2777 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2778 call to safe_insert_insn_on_edge.
2779 (rtl_profile_hooks): rtl_init_edge_profiler added.
2780 * tree-profile.c (tree_init_edge_profiler): New function.
2781 (tree_profile_hooks): tree_init_edge_profiler added.
2782 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2784 2004-10-28 Nick Clifton <nickc@redhat.com>
2786 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2787 emit_jump_insn() to generate the return instruction.
2789 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2791 * tree-phinodes.c: Remove trailing whitespace.
2793 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2795 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2796 * doc/invoke.texi: Fix a typo.
2798 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2800 * Makefile.in (OBJS-common): Remove duplicates.
2802 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2804 * lambda-code.c (nestify_update_pending_stmts): Remove.
2805 (perfect_nestify): Use flush_pending_stmts instead of
2806 nestify_update_pending_stmts.
2807 * tree-cfg.c (tree_make_forwarder_block): Use
2808 flush_pending_stmts.
2809 * tree-flow.h: Add a prototype for flush_pending_stmts.
2810 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2811 Use flush_pending_stmts.
2812 (lv_update_pending_stmts): Remove.
2813 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2814 lv_update_pending_stmts.
2815 * tree-ssa.c (flush_pending_stmts): New.
2817 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2820 * final.c (alter_subreg): Compute correct offset to use with
2821 paradoxical SUBREGs of memory operands.
2822 * recog.c (general_operand): Allow paradoxical SUBREGs of
2823 memory operands after reload.
2824 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2825 has failed when passed a hard register.
2827 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2829 * function.c (assign_parm_setup_block): Handle parallels correctly.
2831 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2833 * final.c (shorten_branches): Initialize flags structure.
2835 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2837 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2838 (init_ttree): Initialize them.
2839 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2840 (build_int_cst_wide): Use hash table for oversized integers.
2842 2004-10-28 Nick Clifton <nickc@redhat.com>
2844 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2847 2004-10-27 Richard Henderson <rth@redhat.com>
2850 * expr.c (emit_group_load): Don't go force temporary for memory
2852 (emit_group_store): Similarly.
2854 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2857 * common.opt (--param): Fix spelling of parameter.
2859 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2862 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2863 Don't fold statement.
2864 <case ASM_EXPR>: Fold the statement.
2866 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2868 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2869 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2871 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2873 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2874 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2875 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2876 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2878 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2880 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2881 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2882 punctuation outside quotes.
2884 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2885 James E Wilson <wilson@specifixinc.com>
2888 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2889 sibcall alloc instruction.
2890 (process_set): Handle sibcall alloc instruction.
2892 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2894 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2895 SUBTARGET_ATTRIBUTE_TABLE.
2896 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2897 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2898 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2899 (HAVE_DEAD_STRIP): Delete.
2900 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2901 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2904 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2906 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2908 2004-10-28 Ben Elliston <bje@au.ibm.com>
2910 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2911 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2912 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2913 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2914 * tree-sra.c: Include "params.h".
2915 (decide_block_copy): Use new parameters.
2916 * doc/invoke.texi (Optimize Options): Document new SRA pass
2917 parameters sra-max-structure-size and sra-field-structure-ratio.
2919 2004-10-27 Nicolas Pitre <nico@cam.org>
2921 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2923 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2925 PR tree-optimization/18048
2926 * fold-const.c (try_move_mult_to_index): New function.
2927 (fold): Use try_move_mult_to_index.
2928 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2929 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2930 an all-ones unsigned constant without extra bits.
2931 * tree.c (build_low_bits_mask): New function.
2932 * tree.h (build_low_bits_mask): Declare.
2934 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2937 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2943 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2945 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2946 conditions for entering basic blocks into worklist.
2948 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2950 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2951 ENTRY_BLOCK_PTR in worklist.
2953 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2955 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2956 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2958 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2960 Fix PR tree-optimization/17133
2962 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2965 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2966 (get_v_must_def_result_ptr): Modify for new structure of
2968 (get_v_must_def_kill_ptr): New.
2969 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2970 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2971 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2972 (op_iter_init): Initialize new mustu members.
2973 (op_iter_next_mustdef): New function.
2974 (op_iter_init_mustdef): Ditto.
2976 * tree-flow.h (rewrite_def_def_chains): New function.
2978 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2979 (ssa_mark_def_sites): Ditto.
2980 (rewrite_stmt): Ditto.
2981 (ssa_rewrite_stmt): Ditto.
2982 (rewrite_blocks): Factor out from rewrite_into_ssa.
2983 (mark_def_block_sites): Ditto.
2984 (rewrite_def_def_chains): New function, just rewrites def-def
2985 chains without phi node insertion.
2987 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2989 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2991 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2992 they include the rhs now.
2994 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2997 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2999 (mark_really_necessary_kill_operand_phis): New function.
3000 (perform_tree_ssa_dce): Call it.
3001 (pass_dce): Add TODO_fix_def_def_chains.
3002 (pass_cd_dce): Ditto.
3004 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3006 (rewrite_mem_refs): Ditto.
3008 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3011 * tree-ssa-operands.c (allocate_v_may_def_optype):
3012 v_may_def_operand_type_t became v_def_use_operand_type_t.
3013 (allocate_v_must_def_optype) Ditto.
3014 (finalize_ssa_v_must_defs): Update for new operand type, as well
3015 as setting the use portion as well.
3016 (copy_virtual_operands): Copy the kill operand as well.
3017 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3020 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3021 v_def_use_operand_type.
3022 (v_must_def_optype_d): Use v_def_use_operand_type.
3023 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3024 (V_MUST_DEF_KILL_*): New macros.
3025 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3027 Rename existing must_i and num_v_must members to mustd_i and
3029 (SSA_OP_VMUSTDEFKILL): New flag.
3030 (SSA_OP_VIRTUAL_KILLS): New flag.
3031 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3032 (SSA_OP_ALL_KILLS): New flag.
3033 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3035 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3037 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3038 became V_MUST_DEF_RESULT.
3039 (rename_variables_in_bb): Rename kill pointer as well.
3041 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3044 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3046 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3047 the block that needs it.
3049 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3051 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3054 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3056 * c-lex.c (cb_def_pragma): Clean up code for making location
3057 palatable to diagnostic.c.
3059 2004-10-27 Steven Bosscher <stevenb@suse.de>
3061 PR tree-optimization/17757
3062 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3063 without any PHI arguments left. Make sure the argument that
3064 we're supposed to remove exists at all.
3066 2004-10-27 Paul Brook <paul@codesourcery.com>
3068 * configure.ac: Don't test for [build] __cxa_atexit when building a
3070 * configure: Regenerate.
3072 2004-10-27 Paul Brook <paul@codeosurcery.com>
3074 * configure.ac: Use build_exeext not host_exeext when lookin for
3076 * configure: Regenerate.
3078 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3080 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3082 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3083 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3086 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3087 to match -fprofile-use.
3089 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3091 * config/rs6000/rs6000.c: Fix a comment typo.
3093 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3095 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3098 2004-10-27 Andreas Schwab <schwab@suse.de>
3100 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3102 (default_stabs_asm_out_constructor): Likewise.
3104 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3106 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3107 operands to the same type.
3109 2004-10-26 James E Wilson <wilson@specifixinc.com>
3112 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3114 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3116 * dbxout.c: Include obstack.h.
3117 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3119 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3120 Default-define here.
3121 (DBX_CONTIN_LENGTH): Move definition with others.
3122 (DBX_FINISH_STABS): New target macro.
3123 (current_sym_code, current_sym_value, current_sym_addr)
3124 (current_sym_nchars, CHARS, dbxout_continue)
3125 (print_int_cst_octal, print_octal, print_wide_int)
3126 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3127 (stabstr_ob, stabstr_last_contin_point): New variables.
3128 (NUMBER_FMT_LOOP): New improper macro.
3129 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3130 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3131 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3132 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3133 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3134 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3135 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3136 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3137 New functions and/or proper function-like macros.
3138 (CONTIN): Use stabstr_continue, unconditionally.
3139 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3140 (dbxout_init): Initialize stabstr_ob. Check
3141 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3142 if it was used. Use the new interfaces.
3143 (dbxout_source_file): Remove file argument; always write to
3144 asm_out_file. Use the new interfaces.
3145 (dbxout_type_method_1): Remove second argument which is always
3146 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3147 (dbxout_type_methods): Remove write-only variables. Use the
3149 (dbxout_parms): Refactor to remove code duplicated in each of
3150 several successive if-else-if blocks. Use the new interfaces.
3151 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3152 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3153 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3154 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3155 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3156 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3157 Use the new interfaces.
3158 * Makefile.in (dbxout.o): Update dependencies.
3160 * defaults.h: Don't define ASM_STABD_OP.
3161 * output.h: Prototype new dbxout_* interfaces.
3162 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3163 * varasm.c: Don't define ASM_STABS_OP.
3164 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3165 Use the new dbxout.c interfaces. Call sorry if neither
3166 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3168 * xcoffout.h: Don't define ASM_STABS_OP.
3169 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3170 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3171 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3172 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3173 do { ... } while (0) idiom.
3175 * config/alpha/alpha.c (num_source_filenames): Export.
3176 * config/alpha/alpha.h (num_source_filenames): Declare.
3177 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3178 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3179 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3180 Always use .debugsym. Update commentary.
3181 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3182 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3183 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3185 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3186 (macho_branch_islands): Use new interfaces.
3188 * doc/tm.texi: Update.
3190 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3192 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3193 (emit_group_load): Same.
3195 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3197 * c-parse.in (datadef): Use pedwarn rather than error and warning
3198 for diagnostic in case of no declaration specifiers.
3200 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3203 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3204 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3205 can be used to work around this.
3207 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3209 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3212 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3214 * stmt.c (expand_case): Update a comment.
3216 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3218 * stmt.c (expand_case): Put an assertion that index_expr is
3219 never INTEGER_CST. Don't special case for constant
3222 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3225 * c-parse.in (designator): Finish with a semi-colon.
3227 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3229 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3232 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3234 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3235 a default case only.
3237 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3239 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3241 (spe_build_register_parallel): New.
3242 (rs6000_spe_function_arg): Handle e500 doubles.
3243 (function_arg): Same.
3244 (spe_func_has_64bit_regs_p): Same.
3245 (rs6000_function_value): Same.
3246 (rs6000_libcall_value): Same.
3247 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3249 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3251 (DATA_ALIGNMENT): Same.
3252 (CANNOT_CHANGE_MODE_CLASS): Same.
3254 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3256 * expr.c (emit_group_load): Handle floats.
3257 (emit_group_store): Same.
3259 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3261 * c-lex.c (get_nonpadding_token): Remove.
3262 (c_lex_with_flags): Push timevar and eat padding here. Improve
3263 stray token diagnostic.
3264 (lex_string): Replace logic with switch statement, eat padding
3267 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3270 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3272 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3274 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3276 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3277 (ASM_MAKE_LABEL_LINKONCE): Delete.
3278 (ASM_WEAKEN_DECL): New.
3279 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3280 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3281 (TEXT_SECTION_ASM_OP): Add a tab.
3282 (DATA_SECTION_ASM_OP): Likewise.
3283 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3284 data_section on every section change.
3285 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3286 (EXTRA_SECTION_FUNCTIONS): Likewise.
3287 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3288 (JCR_SECTION_NAME): Define.
3289 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3290 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3291 in this file if it is not weak.
3292 (textcoal_section): Delete.
3293 (datacoal_section): Delete.
3294 (darwin_make_decl_one_only): Delete.
3295 (machopic_select_section): Handle functions.
3296 (darwin_asm_named_section): Add a tab.
3297 (darwin_section_type_flags): Delete.
3298 (darwin_unique_section): Delete contents.
3299 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3301 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3302 (darwin_make_decl_one_only): Delete.
3303 (text_coal_section): New.
3304 (text_unlikely_section): New.
3305 (text_unlikely_coal_section): New.
3306 (const_coal_section): New.
3307 (data_coal_section): New.
3308 (const_data_coal_section): New.
3309 * varasm.c (function_section): Honour
3310 USE_SELECT_SECTION_FOR_FUNCTIONS.
3311 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3312 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3313 * dbxout.c (dbxout_source_file): Don't change sections while
3314 a function is being output.
3316 2004-10-25 David Ayers <d.ayers@inode.at>
3318 * c-common.h: Remove RID_ID.
3319 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3320 (typespec_reserved_attr): Add rule for TYPENAME
3321 non_empty_protocolrefs.
3322 (yylexname): Remove special handling of RID_ID.
3324 2004-10-25 James E Wilson <wilson@specifixinc.com>
3326 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3328 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3331 * c-parse.in (array_designator): New.
3332 (designator): Use it.
3333 (initelt): Only permit array_designator without '=', not ".foo".
3335 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3336 * gcc/Makefile.in: removed ggc for cgraphunit.
3337 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3338 * gcc/cgraph.h: removed static var analysis data structures and calls.
3340 cgraph_mark_local_and_external_functions:changed name to
3341 cgraph_mark_local_functions
3342 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3343 cgraph_reset_static_var_maps,get_global_static_vars_info,
3344 get_global_statics_not_read,get_global_statics_not_written,searchc,
3345 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3346 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3347 scan_for_static_refs,cgraph_characterize_statics_local,
3348 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3350 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3351 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3353 * gcc/tree-flow.h static_vars_info: removed
3354 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3355 removed calls to static vars analysis.
3356 get_call_expr_operands: removed callee variable.
3358 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3360 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3361 redirect_edge_pred): Use VEC_safe_push instead of
3363 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3365 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3367 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3369 * cfgloop.h: Adjust the corresponding prototype.
3370 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3371 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3373 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3375 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3376 DECL_INCOMING_RTL is NULL.
3378 2004-10-25 Steven Bosscher <stevenb@suse.de>
3380 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3381 * tree-dfa.c (pass_referenced_var): Use it.
3383 2004-10-25 Roger Sayle <roger@eyesopen.com>
3384 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3386 * cse.c: Change encoding of quantity numbers to avoid undefined
3387 pointer arithmetic on qty_table.
3388 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3389 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3390 (new_basic_block): Assign "real" quantity numbers from zero.
3391 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3392 REG_QTY to its unique negative value.
3393 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3394 (cse_main): Don't include max_reg when determining max_qty.
3395 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3396 which causes undefined C99 behaviour. Only allocate needed memory.
3398 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3400 * stmt.c (expand_case): Remove an obsolete comment.
3402 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3405 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3406 layout_type as it is already done by build_array_type.
3407 * tree.c (build_array_type): Layout the type even
3409 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3411 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3413 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3415 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3416 with wider-than-32-bit HOST_WIDE_INTs.
3418 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3420 * config/mips/mips.c(mips_output_filename): Remove unused
3421 array ltext_label_name
3423 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3425 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3427 2004-10-25 Ben Elliston <bje@au.ibm.com>
3429 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3431 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3433 * predict.c (predict_loops): Call scev_finalize instead of
3436 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3438 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3439 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3440 config/sh/ushmedia.h, config/sparc/elf.h,
3441 config/sparc/sp64-elf.h: Update copyright.
3443 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3445 * stmt.c (expand_case): Handle the default label outside of
3446 the for loop. Remove code to handle a missing default label.
3448 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3450 * dbxout.c (dbxout_function_decl): Don't use
3451 DBX_OUTPUT_FUNCTION_END.
3452 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3453 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3455 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3458 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3460 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3462 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3463 which way to record the equality as well.
3464 (loop_depth_of_name): New function.
3466 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3469 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3470 through the operand if it is a useless type conversion.
3472 2004-10-23 Ben Elliston <bje@au.ibm.com>
3474 * cfg.c (remove_edge): Use VEC_unordered_remove.
3475 (redirect_edge_succ): Likewise.
3476 (redirect_edge_pred): Likewise.
3477 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3479 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3481 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3484 2004-10-22 Eric Christopher <echristo@redhat.com>
3486 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3489 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3491 * config/rs6000/spe.md (spe_extendsfdf2): New.
3492 (movdf_e500_double): New.
3493 (spe_truncdfsf2): New.
3500 (spe_floatsidf2): New.
3501 (spe_floatunssidf2): New.
3502 (fix_truncdfsi2): New.
3503 (spe_fixuns_truncdfsi2): New.
3505 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3506 (fpr_truncdfsf2): New.
3507 (negdf2): Change to expander.
3509 (fpr_nabsdf2): Name pattern.
3510 (adddf3): Change to expander.
3512 (subdf3): Change to expander.
3514 (muldf3): Change to expander.
3516 (divdf3): Change to expander.
3518 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3519 (cmpdf): Allow for TARGET_E500_DOUBLE.
3521 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3523 * c-semantics.c (re_push_stmt_list): Remove.
3524 * c-common.h: Remove the corresponding prototype.
3526 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3528 * stmt.c (asm_op_is_mem_input): Remove.
3529 * tree.h: Remove the corresponding prototype.
3531 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3533 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3534 * tree-gimple.h: Remove the corresponding prototype.
3536 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3538 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3540 * rtl.h: Remove the corresponding prototypes.
3542 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3544 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3545 edge information when we commit ourselves to threading a
3548 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3550 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3551 into worklist instead of their indexes.
3553 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3555 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3556 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3557 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3558 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3559 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3560 tree-scalar-evolution.c, tree-ssa-dom.c,
3561 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3562 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3563 tree-vectorizer.c, vec.h: Fix comment formatting.
3565 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3567 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3568 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3570 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3572 * config/ptx4.h, config/mcore/mcore-pe.h,
3573 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3575 2004-10-22 Peter Barada <peter@the-baradas.com>
3577 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3578 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3579 renaming of non-live registers in interrupt functions.
3580 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3582 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3584 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3585 Use integer for loop counter.
3586 (num_ending_zeros): New function.
3587 (number_of_iterations_cond): Use num_ending_zeros.
3589 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3591 * config.gcc: Add support for --enable-e500_double.
3593 * config/rs6000/e500-double.h: New file.
3595 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3598 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3601 * config/rs6000/linuxspe.h: Same.
3603 * doc/invoke.texi (Option Summary): Document new options for
3605 (RS/6000 and PowerPC Options): Same.
3607 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3609 (rs6000_override_options): Use it. Use
3610 SUB3TARGET_OVERRIDE_OPTIONS.
3611 Add 8548 to processor_target_table.
3612 (rs6000_legitimate_address): Handle e500 doubles.
3613 (rs6000_legitimize_address): Same.
3614 (rs6000_legitimize_reload_address): Same.
3615 (rs6000_hard_regno_nregs): Same.
3616 (spe_func_has_64bit_regs_p): Same.
3617 (emit_frame_save): Same.
3618 (gen_frame_mem_offset): Same.
3619 (rs6000_dwarf_register_span): Same.
3620 (rs6000_generate_compare): Same.
3621 (easy_fp_constant): Same.
3622 (legitimate_offset_address_p): Same.
3624 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3633 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3635 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3637 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3639 * dbxout.c: Remove unnecessary #undefs.
3640 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3641 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3642 definition into use sites.
3643 (cwd): Make local to dbxout_init.
3644 (dbxout_init): Restructure cwd-using logic for clarity. Use
3646 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3647 STABS_GCC_MARKER folded in here.
3648 * system.h: Poison now-unused macros.
3649 * doc/tm.texi: Remove documentation of now-unused macros.
3651 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3654 * c-opts.c (push_command_line_include): Use the current file
3655 name instead of the main one.
3657 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3660 * tree.c (staticp): A CONST_DECL has static storage if either
3661 TREE_STATIC or DECL_EXTERNAL is set.
3662 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3665 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3667 * expr.c (store_expr): Remove dont_store_target.
3669 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3671 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3673 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3675 * tree-cfg.c (thread_jumps): Move a part of it to ...
3676 (thread_jumps_from_bb): ... here.
3678 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3680 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3681 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3683 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3685 * expr.c (store_expr): Clean up by renaming want_value to
3688 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3690 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3693 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3696 * expmed.c (store_bit_field): Pass original 'value' before
3699 2004-10-21 Nicolas Pitre <nico@cam.org>
3701 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3702 * config/arm/ieee754-df.S: Ditto.
3704 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3706 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3707 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3709 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3710 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3711 an internal label and an N_SLINE .stabn whose value is the
3712 difference between that label and the function entry label.
3713 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3714 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3715 label and an N_SO stab with an empty string referring to it.
3716 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3717 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3718 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3719 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3720 macro is never defined.
3721 * sdbout.c (sdbout_source_line_counter): Delete.
3722 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3723 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3725 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3727 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3728 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3729 definitions (identical to default).
3730 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3731 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3732 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3733 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3734 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3735 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3736 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3737 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3738 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3739 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3740 (sym_lineno): Delete.
3741 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3742 now-unused variable.
3743 (alpha_output_lineno): Delete.
3744 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3745 * config/mips/mips.c (mips_output_filename): Don't use
3746 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3747 (mips_output_lineno): Delete.
3748 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3749 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3750 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3751 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3752 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3753 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3754 * config/mmix/mmix.h: Likewise.
3755 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3756 * config/mmix/mmix-protos.h: Don't prototype it.
3757 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3758 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3759 * config/arm/aout.h: Remove RISCiX-specific definition of
3760 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3761 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3762 ASM_OUTPUT_SOURCE_LINE.
3763 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3764 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3765 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3767 * doc/tm.texi: Update.
3769 2004-10-20 Richard Henderson <rth@redhat.com>
3771 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3773 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3775 * configure.ac: Revert my previous patch.
3776 * configure: Regenerate.
3778 2004-10-20 Ben Elliston <bje@au.ibm.com>
3780 * config/rs6000/rs6000.c
3781 (rs6000_va_start): Use build_va_arg_indirect_ref.
3782 (rs6000_gimplify_va_arg): Likewise.
3784 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3787 * configure.ac: Declare AM_LANGINFO_CODESET.
3788 * aclocal.m4: Define AM_LANGINFO_CODESET.
3789 * configure, config.in: Rebuilt.
3791 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3793 * expr.c (store_expr): Remove code that is run when
3794 want_value & 1 is nonzero.
3796 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3798 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3799 from function pointer to void *.
3801 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3804 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3805 the frame pointer adjustment when exception handling is enabled.
3807 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3809 * stor-layout.c: Fix a comment typo.
3811 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3813 * expr.c (store_field): Remove two arguments value_mode and
3815 (expand_assignment, store_constructor_field,
3816 expand_expr_real_1): Adjust calls to store_field.
3818 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3820 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3823 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3824 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3825 base and index register for loads.
3827 * config/arc/t-arc: Fix multilib handling.
3829 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3831 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3832 don't inspect BLOCK_FOR_INSN for barriers.
3833 * emit-rtl.c (emit_barrier_before): Revert last change.
3834 (emit_barrier_after, emit_barrier): Ditto.
3836 * doc/extend.texi (Extended Asm): Warn and provide example
3837 solution for using a call-clobbered asm register.
3838 (Local Reg Vars): Similar. Cross-reference example.
3840 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3842 * tree-cfg.c (group_case_labels): Look at the second to last
3843 case statement for combing with the default case.
3845 2004-10-19 Richard Hendeson <rth@redhat.com>
3848 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3850 2004-10-19 Richard Hendeson <rth@redhat.com>
3852 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3853 succeeds, only expand the result.
3855 2004-10-19 Richard Hendeson <rth@redhat.com>
3858 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3861 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3863 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3866 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3868 * expr.c (expand_assignment): Remove the last argument.
3869 Change the return type to void.
3870 * expr.h: Update the prototype of expand_assignment.
3871 * function.c (assign_parm_setup_reg): Update a call to
3873 * stmt.c (expand_asm_expr): Likewise.
3875 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3877 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3878 unnecessary assignments to temp. Return const0_rtx.
3880 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3882 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3884 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3886 * configure.ac (powerpc-*-darwin*): Require assembler to support
3888 * configure: Regenerate.
3890 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3892 * reload1.c (ior_hard_reg_set): Remove.
3893 (finish_spills): Use IOR_HARD_REG_SET instead of
3896 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3898 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3899 the currently visited word to right.
3901 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3904 * expmed.c (expand_smod_pow2): Handle modes whose size
3905 is greater than that of HOST_WIDE_INT.
3907 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3909 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3911 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3912 Roger Sayle <roger@eyesopen.com>
3915 * dojump.c (discard_pending_stack_adjust): New function.
3916 (clear_pending_stack_adjust): Call it.
3917 * expr.h (discard_pending_stack_adjust): Declare it.
3918 * explow.c (emit_stack_save): Emit pending stack adjustments
3919 before saving the stack pointer.
3920 (emit_stack_restore): Discard pending stack adjustments before
3921 restoring the stack pointer.
3923 2004-10-18 Richard Henderson <rth@redhat.com>
3925 * c-common.c (handle_mode_attribute): Allow scalar->vector
3928 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3930 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3931 value to expand_assignment.
3933 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3935 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3937 (thread_jumps): Iterate until no new forwarder block arises.
3939 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3941 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3942 (thread_jumps): Use forwardable as cache of
3943 tree_forwarder_block_p throughout the function.
3945 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3947 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3949 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3953 * tree-cfg.c (remove_bb): If we have a label expression in the
3954 basic block and the label we have taken the address, move the
3955 label expression to the basic block which is previous in the
3957 (tree_verify_flow_info): Fix printing out the label name of the
3958 problematic label expression.
3960 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3962 PR rtl-optimization/18002
3963 * simplify-rtx.c (mode_signbit_p): Externalize function...
3964 * rtl.h (mode_signbit_p): ... to here.
3965 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3966 canonical form of XOR signbit and move to outer op.
3968 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3970 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3972 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3973 Don't call fold_stmt more than once, use bsi_replace.
3975 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3977 PR tree-optimization/17656
3978 * tree-ssa.c (replace_immediate_uses): When replacing a
3979 constant, if the call to fold_stmt produced a different
3980 statement, get an appropriate statement pointer by scanning
3983 2004-10-18 Richard Henderson <rth@redhat.com>
3985 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3987 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3990 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3991 (stage1-start): Remove and copy libunwind.a and
3992 libunwind*$(SHLIB_EXT) instead of libunwind*.
3993 (stage2-start): Likewise.
3994 (stage3-start): Likewise.
3995 (stage4-start): Likewise.
3996 (stageprofile-start): Likewise.
3997 (stagefeedback-start): Likewise.
3999 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4000 the shared library to be created and don't remove the existing
4002 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4003 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4004 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4005 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4006 * config/sh/t-linux (SHLIB_LINK): Likewise.
4007 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4008 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4009 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4010 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4012 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4015 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4017 * basic-block.h (reg_set_iterator): New.
4018 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4019 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4020 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4021 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4023 * cfgcleanup.c (thread_jump): Likewise.
4024 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4025 * conflict.c (conflict_graph_compute): Likewise.
4026 * flow.c (verify_local_live_at_start, update_life_info,
4027 initialize_uninitialized_subregs, propagate_one_insn,
4028 init_propagate_block_info, free_propagate_block_info,
4029 propagate_block, dump_regset): Likewise.
4030 * global.c (global_conflicts): Likewise.
4031 * graph.c (start_bb): Likewise.
4032 * local-alloc.c (update_equiv_regs): Likewise.
4033 * loop.c (load_mems): Likewise.
4034 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4035 find_reg, finish_spills): Likewise.
4036 * resource.c (mark_target_live_regs): Likewise.
4037 * sched-deps.c (sched_analyze_insn): Likewise.
4038 * sched-rgn.c (sched-rgn.c): Likewise.
4039 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4041 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4043 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4044 operand 1 instead of 2
4046 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4048 * loop-unroll.c: Fix comment typos.
4050 2004-10-18 Revital Eres <eres@il.ibm.com>
4052 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4053 * loop-unroll.c: Include varray.h.
4054 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4055 opt_info and expand it to support variable expansion.
4056 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4057 expand it to support variable expansion.
4058 (pt_info_start_duplication): Rename si_info_start_duplication.
4059 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4060 to the variable expansion optimization.
4061 (free_opt_info): Rename free_si_info.
4062 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4063 expand_var_during_unrolling, insert_var_expansion_initialization,
4064 combine_var_copies_in_loop_exit, release_var_copies,
4065 get_expansion): New functions.
4066 (peel_loop_completely, unroll_loop_constant_iterations,
4067 unroll_loop_runtime_iterations, peel_loop_simple,
4068 unroll_loop_stupid): Change uses of struct si_info
4070 and add uses of fvariable-expansion-in-unroller flag.
4071 * params.def: Add parameter to restrict the number of expansions.
4072 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4073 the number of expansions.
4074 * common.opt: (fvariable-expansion-in-unroller): New flag.
4075 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4077 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4079 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4080 __GXX_MERGED_TYPEINFO_NAMES to 0.
4082 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4084 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4085 handle barriers in a bb by checking that it points to a NULL bb.
4086 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4087 (emit_barrier_after, emit_barrier): Ditto.
4089 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4091 * doc/extend.texi (Attribute Syntax): Clarify details of
4092 attributes on parameters.
4094 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4096 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4099 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4102 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4104 * c-typeck.c (default_function_array_conversion): Always create
4105 &a[0] for array types.
4106 (build_unary_op): Do not fold &a[x] into a + x.
4108 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4111 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4112 block if there is a goto with a locus.
4114 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4116 * config/elfos.h, config/gofast.h, config/interix.h,
4117 config/netbsd.h, config/svr3.h, config/vxworks.h,
4118 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4119 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4120 config/alpha/netbsd.h, config/arm/arm-modes.def,
4121 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4122 config/cris/aout.h, config/frv/frv-modes.def,
4123 config/i386/beos-elf.h, config/i386/gas.h,
4124 config/i386/i386-coff.h, config/i386/i386-modes.def,
4125 config/i386/linux.h, config/i386/linux64.h,
4126 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4127 config/i386/netbsd64.h, config/i386/sco5.h,
4128 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4129 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4130 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4131 config/mips/mips-modes.def, config/mips/sdb.h,
4132 config/mips/vr.h, config/mips/vxworks.h,
4133 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4134 config/pa/pa32-linux.h, config/rs6000/40x.md,
4135 config/rs6000/7450.md, config/rs6000/8540.md,
4136 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4137 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4138 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4139 config/s390/s390-modes.def, config/sh/elf.h,
4140 config/sh/sh-modes.def, config/sh/sh64.h,
4141 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4142 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4143 config/vax/vax.md: Update copyright.
4145 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4147 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4149 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4151 * c-typeck.c (default_function_array_conversion): Always create
4152 &a[0] for array types.
4153 (build_unary_op): Do not fold &a[x] into a + x.
4155 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4157 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4158 instead 2^32 / phi if long is 64-bit.
4160 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4162 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4164 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4166 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4167 __ptrextent__, __ptrvalue and __ptrvalue__.
4168 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4171 2004-10-16 Dale Johannesen <dalej@apple.com>
4173 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4175 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4177 PR tree-optimization/17766
4178 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4179 (dom_info_available_p): Declare.
4180 * cfghooks.c (split_block, make_forwarder_block): Use
4181 dom_info_available_p.
4182 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4183 free_dominance_info, verify_dominators): Ditto.
4184 (dom_info_available_p): New function.
4185 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4186 (thread_jumps): Use dom_info_available_p.
4187 * tree-complex.c (expand_complex_div_wide): Ditto.
4188 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4190 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4192 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4193 (find_best_candidate): Take also important candidates into account.
4194 (find_optimal_iv_set): Initialize important_candidates bitmap.
4196 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4198 PR tree-optimization/17560
4199 * predict.c (tree_estimate_probability): Mark irreducible
4202 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4204 PR rtl-optimization/17723
4205 * cfgcleanup.c (merge_memattrs): Handle case when
4206 MEM_SIZE == NULL_RTX.
4208 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4210 * toplev.c (dump_file_name): Change type to be const.
4212 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4214 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4215 non_lvalue to stop something being a null pointer constant.
4217 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4219 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4220 available for TARGET_FPRS.
4221 (FUNCTION_VALUE_REGNO_P): Same.
4223 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4225 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4226 -maltivec in same style as other ISA options.
4228 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4230 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4233 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4235 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4236 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4237 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4238 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4239 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4240 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4241 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4242 predict.def, predict.h, protoize.c, reload.h, resource.h,
4243 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4244 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4245 unwind-sjlj.c, value-prof.h: Update copyright.
4247 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4249 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4251 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4253 * tree-optimize.c (execute_one_pass): Stop timer right after
4256 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4259 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4262 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4263 (remove_useless_stmts_1): Fold trees we know how to fold.
4265 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4267 * configure.ac: Add .machine power4 directive when testing for
4269 * configure: Regenerate.
4271 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4273 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4275 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4277 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4280 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4282 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4283 for 'f' if !TARGET_FPRS.
4285 2004-10-14 Richard Henderson <rth@redhat.com>
4288 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4290 2004-10-14 Richard Henderson <rth@redhat.com>
4293 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4295 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4296 instaed of current_function_decl non-null.
4298 2004-10-14 Matt Austern <austern@apple.com>
4300 * pointer-set.c: New file, special-purpose hash table.
4301 * pointer-set.h: New file.
4302 * tree.h (struct pointer_set_t): Declare as opaque type.
4303 (tree_walk): Last argument is pointer_set_t* now.
4304 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4306 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4307 track of which nodes have already been visited.
4308 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4309 * cgraphunit.c (cgraph_create_edges): Likewise.
4310 (cgraph_characterize_statics_local): Likewise.
4311 * tree-dfa.c (collect_dfa_stats): Likewise.
4312 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4314 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4315 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4316 of walk_subtrees is pointer_set_t* now.
4317 * Makefile.in (OBJS-common): add pointer-set.o
4318 (tree-inline.o): Depends on pointer-set.h
4319 (tree-dfa.o): Likewise
4320 (cgraphunit.o): Likewise
4322 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4324 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4325 (TARGET_ASM_FILE_START): Define.
4326 * config/darwin.h (ASM_SPEC): Define.
4327 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4328 -mlong-double-128, it's the default. Update comment about reason
4329 for force_cpusubtype_ALL.
4330 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4331 * config/rs6000/darwin-world.asm: Likewise.
4332 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4333 (symbolic_operand): Delete #if 0ed code.
4335 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4337 * stmt.c (add_case_node): Make sure that we have integer
4338 constant before calling tree_int_cst_compare.
4340 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4344 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4345 (remove_useless_stmts_1): Fold trees we know how to fold.
4347 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4349 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4350 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4353 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4355 * reload.c (find_reloads): When reloading a PLUS with constant
4356 operand, make sure the constant is pushed to the constant pool
4358 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4359 reload bug workaround.
4360 (s390_expand_plus_operand): Likewise.
4362 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4364 * opts.c (common_handle_option): Do not enable
4365 flag_speculative_prefetching for -fprofile-generate/use.
4367 2004-10-14 Devang Patel <dpatel@apple.com>
4370 * tree-if-conv.c (process_phi_nodes): Process latch block.
4371 (combine_blocks): Process latch block and update loop structure.
4373 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4375 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4376 (vect_update_ivs_after_vectorizer):
4377 (vect_transform_for_unknown_loop_bound):
4378 (tree_duplicate_loop_to_edge):
4379 (allocate_new_names):
4382 (rename_variables_in_bb):
4384 (rename_variables_in_loop):
4386 (update_phis_for_duplicate_loop):
4387 (update_phi_nodes_for_guard):
4388 (make_loop_iterate_ntimes):
4389 (tree_duplicate_loop_to_edge_cfg):
4391 (vect_analyze_loop_with_symbolic_num_of_iters):
4392 (verify_loop_for_duplication):
4393 (vect_gen_niters_for_prolog_loop):
4394 (vect_update_niters_after_peeling):
4395 (vect_update_inits_of_dr):
4396 (vect_update_inits_of_drs):
4397 (vect_build_loop_niters):
4398 (vect_do_peeling_for_alignment): New functions.
4399 (vect_transform_loop): Add unknown and known but indivisible loop
4400 bound support; add peeling for unalignment support.
4401 (vect_analyze_loop_form): Support symbolic number of iterations.
4402 (vect_transform_loop_bound): New input parameter.
4403 (vect_get_loop_niters): Change input parameter type.
4404 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4405 (vectorizable_store): Allow unaligned access.
4406 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4407 (vect_analyze_data_refs_alignment): Allowed one unaligned
4409 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4411 (LOOP_VINFO_INT_NITERS): New macro.
4412 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4413 (do_peeling_for_alignment):
4414 (unaligned_drs): New members of _loop_vec_info.
4415 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4417 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4419 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4420 (struct tree_string): Remove "const" qualifier for "str".
4422 2004-10-14 Ira Rosen <irar@il.ibm.com>
4424 * tree-vectorizer.c (vect_analyze_data_refs): Call
4425 vect_get_base_and_bit_offset to get memory tag for array ref.
4426 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4428 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4430 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4431 * configure: Regenerate.
4433 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4435 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4436 patches to solve spurious testsuite failures.
4438 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4440 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4441 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4442 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4443 gcc_assert under ENABLE_CHECKING.
4444 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4445 get_vectype_for_scalar_type).
4447 (vect_get_vec_def_for_operand): Remove redundant variables.
4448 (vect_transform_loop): Likewise.
4450 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4452 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4453 global for -mcaller-super-interworking.
4454 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4455 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4456 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4457 not need a frame pointer.
4458 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4459 the soft frame pointer offset.
4460 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4461 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4462 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4463 the stack. Use frame_pointer_needed to choose between them.
4464 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4465 (interwork_with_frame): New macro.
4466 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4468 2004-10-14 Ben Elliston <bje@au.ibm.com>
4471 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4472 up the filename looking for a previous directory separator.
4474 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4476 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4477 parser_xref_tag): New.
4478 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4480 (declspecs_add_type): Adjust prototypes.
4481 * c-parse.in (%union): Add tstype.
4482 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4483 typespec_reserved_attr, typespec_nonreserved_nonattr,
4484 structsp_attr, structsp_nonattr): Change to tstype. Update
4486 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4487 (declspecs_add_type): Update to take struct c_typespec argument.
4488 Set tag_defined_p and typedef_p as appropriate.
4489 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4490 Update to return struct c_typespec.
4491 (shadow_tag_warned): Don't let empty declarations with qualifiers
4492 or storage class specifiers redeclare a tag if a previous
4493 declaration is visible.
4495 2004-10-13 Richard Henderson <rth@redhat.com>
4498 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4499 for DECL_INCOMING_RTL.
4501 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4504 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4505 trunc_int_for_mode for constants used in shortened mode.
4507 2004-10-13 Richard Henderson <rth@redhat.com>
4510 * c-common.c (handle_mode_attribute): Disallow mode changes that
4511 alter the CODE of the top-level type.
4513 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4514 integer from internal limits macros.
4515 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4517 2004-10-13 Richard Henderson <rth@redhat.com>
4520 * function.c (instantiate_decl): Recurse for CONCAT.
4522 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4524 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4527 (extzvdi_internal1): Add attribute "compare".
4528 (extzvdi_internal2): Same.
4530 2004-10-12 Tom Tromey <tromey@redhat.com>
4532 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4534 2004-10-13 Dale Johannesen <dalej@apple.com>
4536 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4538 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4540 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4541 * c-decl.c (c_write_global_declarations): ... instead of here ...
4542 * cp/decl.c (cp_finish_file): ... and here.
4543 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4545 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4547 * tree-ssa-dom.c (record_range): Free the element if we are not
4550 2004-10-13 Tom Tromey <tromey@redhat.com>
4553 * gcc.c (option_map): Added --extdirs and --encoding.
4555 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4558 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4559 sparc_can_output_mi_thunk.
4560 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4561 handling of vcall offset.
4562 (sparc_can_output_mi_thunk): New predicate.
4563 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4564 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4565 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4567 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4569 * config/sparc/sparc.md (movdi): Remove redundant test.
4571 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4573 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4574 TDF_IPA from -fdump-tree-*-all.
4576 2004-10-13 Paul Brook <paul@codesourcery.com>
4578 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4579 * config/arm/arm.c (thumb_find_work_register): Update comments.
4580 (arm_load_pic_register): Add argument for scratch register.
4581 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4582 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4584 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4586 * tree-data-ref.c: Fix comment typos.
4588 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4589 Zdenek Dvorak <dvorakz@suse.cz>
4591 PR tree-optimization/17724
4592 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4594 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4596 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4597 (altivec_builtin_mask_for_store): Likewise.
4598 (altivec_init_builtins): Use lang_hooks.builtin_function to
4599 create the decls for builtin_altivec_mask_for_load/store.
4601 2004-10-13 Nick Clifton <nickc@redhat.com>
4603 * config/c4x/c4x.c: Remove inclusion of loop.h.
4605 2004-10-12 Ben Elliston <bje@au.ibm.com>
4607 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4608 (ei_container): New; renamed.
4609 (ei_start, ei_last): New macros.
4610 (ei_start_1, ei_last_1): Renamed from ei_start.
4611 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4612 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4613 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4615 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4617 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4618 * cfgloop.c (initialize_loops_parallel_p): New.
4619 (flow_loops_find): Initialize the parallel_p field to true for all
4621 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4622 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4623 the size of the data accessed in the loop.
4624 (struct nb_iter_bound): Moved...
4625 * cfgloop.h (struct nb_iter_bound): ... here.
4626 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4627 (record_estimate): Declare extern here.
4628 * tree-chrec.c: Fix comments.
4629 (nb_vars_in_chrec): New function.
4630 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4631 * tree-data-ref.c: Don't include lambda.h, that is already included
4633 (tree_fold_divides_p): Don't check for integer_onep.
4634 (tree_fold_bezout): Removed.
4635 (gcd): New static duplicated function.
4636 (int_divides_p, dump_subscript): New.
4637 (dump_data_dependence_relation): Use dump_subscript.
4638 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4639 estimate_niter_from_size_of_data): New.
4640 (analyze_array_indexes, analyze_array): Call
4641 estimate_niter_from_size_of_data during the detection of array
4642 references. Pass in a pointer to the statement that contains the
4644 (all_chrecs_equal_p): New.
4645 (compute_distance_vector): Renamed compute_subscript_distance.
4646 Deal with multivariate conflict functions.
4647 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4648 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4649 (non_affine_dependence_relation): New.
4650 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4651 analyze_siv_subscript, analyze_miv_subscript,
4652 analyze_overlapping_iterations, subscript_dependence_tester):
4653 Initialize and return last_conflicts function.
4654 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4655 compute_overlap_steps_for_affine_1_2): New.
4656 (analyze_siv_subscript_affine_cst): Removed.
4657 (analyze_subscript_affine_affine): Disprove dependences based on the
4658 iteration domains. Solve the univariate dependence case as before,
4659 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4660 Implement the multivariate case of 2 versus 1 variables.
4661 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4663 (find_data_references_in_loop): Compute and initialize
4664 loop->estimated_nb_iterations and loop->parallel_p.
4665 (analyze_all_data_dependences): Modify the debug dump order.
4666 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4667 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4668 (SUB_LAST_CONFLICT, subscript->last_conflict,
4669 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4670 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4671 (find_data_references_in_loop, initialize_data_dependence_relation,
4672 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4674 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4676 * configure: Regenerate.
4678 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4681 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4682 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4683 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4686 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4688 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4689 (s390_gimplify_va_arg): Likewise.
4691 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4693 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4694 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4695 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4696 * regclass.c (record_address_regs): Remove ifdef. Use
4697 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4698 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4700 (scan_rtx_address, replace_oldest_value_addr): Use
4701 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4702 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4703 unnecessary definitions.
4704 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4705 and MODE_BASE_REG_REG_CLASS.
4706 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4707 (MODE_BASE_REG_REG_CLASS): Define.
4708 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4709 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4710 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4711 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4713 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4715 * tree-ssa-alias.c (verify_name_tags): New function.
4716 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4717 (verify_alias_info): Call verify_name_tags.
4719 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4721 PR rtl-optimization/17931
4722 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4725 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4727 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4728 rather than aborting.
4730 2004-10-12 Paul Brook <paul@coudesourcery.com>
4732 * config.gcc: Add armv6{k,z,zk}
4733 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4734 * config/arm/tune.md: Regenerate.
4735 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4737 (all_architectures): Add armv6k, armv6z, armv6zk.
4738 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4739 * doc/invoke.texi: Document new arch and cpu values.
4741 2004-10-12 Paul Brook <paul@coodesourcery.com>
4743 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4746 2004-10-12 Paul Brook <paul@codesourcery.com>
4748 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4749 Handle negative constants.
4751 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4754 * c-typeck.c (convert_arguments): Return error_mark_node if there
4755 are too few arguments.
4756 (build_function_call): Handle error_mark_node return from
4759 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4761 * configure.ac (symbolic_link): Replace with $LN_S.
4762 (Assembler/Linker): Hard link from gas and binutils trees.
4763 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4764 * configure: Regenerate.
4766 2004-10-12 Paul Brook <paul@codesourcery.com>
4768 * configure.ac: Don't look for host assembler when building a canadian
4770 * configure: Regenerate.
4772 2004-10-11 Roger Sayle <roger@eyesopen.com>
4775 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4776 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4777 line options for "-lang-asm" and if found allow any of the C-family
4779 (c_common_handle_option): Remove last use of permit_fortran_options.
4781 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4783 * config/s390/s390.c (print_operand): Support 'S' format flag.
4784 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4785 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4786 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4787 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4788 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4789 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4790 ("*movstricthi"): Likewise.
4791 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4792 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4793 ("*sethiqisi", "*sethihisi"): Likewise.
4794 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4795 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4796 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4797 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4798 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4800 ("*tmhi_full"): Fix incorrect op_type attribute.
4802 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4803 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4804 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4805 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4807 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4810 * function.c (temp_slots_at_level): Fix typo which creates too
4811 many temp stack slots levels.
4813 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4815 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4817 (s390_trampoline_instantiate): Adapt.
4818 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4820 2004-10-11 Roger Sayle <roger@eyesopen.com>
4823 * stmt.c (add_case_node): Add additional type argument. Declare
4824 as static to match prototype. Convert the upper and lower bounds
4825 to the specified index type. Optimize away case ranges/values
4826 that are outside the index type's bounds. Truncate case ranges
4827 that span the index type's bounds.
4828 (expand_case): Avoid unnessary computation and memory allocation
4829 when index type is error_mark_node. Pass index_type as required
4830 by change to add_case_node API. No need to convert case range
4831 bounds to index_type, this is now done by add_case_node.
4833 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4835 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4836 * config/s390/s390.c (s390_offset_p): New function.
4837 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4838 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4839 transform Q->Q alternatives to *clc pattern.
4841 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4842 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4843 to transform Q->Q alternatives to *mvc pattern.
4844 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4845 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4846 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4847 transform Q->Q alternatives to *nc pattern.
4848 ("*nc"): New insn. New peephole to merge adjacent NCs.
4849 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4850 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4851 transform Q->Q alternatives to *oc pattern.
4852 ("*oc"): New insn. New peephole to merge adjacent OCs.
4853 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4854 transform Q->Q alternatives to *xc pattern.
4855 ("*xc"): New insn. New peephole to merge adjacent XCs.
4856 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4858 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4860 * gimplify.c (gimple_push_condition): Make sure that we don't
4861 have any saved condition cleanup if we were at the top level.
4863 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4865 * config/frv/frv.md (*adddi3_internal): Change name to...
4866 (adddi3): ...replacing the exisiting define_expand. Combine
4867 alternatives. Fix the range of the constant constraints ('J' instead
4868 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4869 to extract the lower and upper halves of the DImode operands.
4870 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4871 (adddi3_lower): Fix the range of the constant constraints and
4872 remove the bogus operands[2] check.
4873 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4874 operand 2. Use addxi to handle constant operands.
4875 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4877 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4879 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4880 editor's paren matching. Allow #define inside a struct.
4882 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4885 part of PR c++/17657
4886 * fold-const.c (fold_build_cleanup_point_expr): New function.
4887 * tree.h (fold_build_cleanup_point_expr): Prototype.
4889 2004-10-10 Eric Christopher <echristo@redhat.com>
4891 * dwarf2out.c: Move attribute to subprogram declaration
4892 instead of subroutine type.
4894 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4896 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4897 hoist_insn_after, and hoist_insn_to_edge.
4898 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4899 no_jumps_between_p, and insn_dependent_p.
4900 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4901 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4902 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4903 hoist_insn_to_edge): Remove.
4905 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4908 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4909 type in declarations that are not definitions except for the case
4910 of parameters of void type.
4912 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4914 * tree-cfg.c: Fix comment typos.
4916 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4919 * builtins.c (expand_builtin_va_start): Check for too few
4920 arguments to va_start.
4922 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4925 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4926 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4928 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4931 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4933 PR tree-optimization/17906
4934 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4935 copy non-gimple reg arguments.
4937 2004-10-09 Roger Sayle <roger@eyesopen.com>
4939 PR rtl-optimization/17853
4940 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4941 Reorganize handling of comparison operations with floating point
4942 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4943 Likewise, introduce support for comparison operations with vector
4944 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4946 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4947 * doc/tm.texi: Likewise.
4949 2004-10-09 Steven Bosscher <stevenb@suse.de>
4951 * regs.h (struct reg_info_def): Remove the last_node_uid and
4952 changes_mode fields.
4953 (REGNO_LAST_NOTE_UID): Don't define.
4954 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4955 * regmove.c (copy_src_to_dest): Likewise.
4957 2004-10-09 Roger Sayle <roger@eyesopen.com>
4960 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4961 relational comparison operator op needs to be swapped/reversed when
4962 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4964 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4967 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4968 instead of bsi_start.
4969 (value_replacement): Likewise.
4970 (abs_replacement): Likewise
4972 2004-10-09 Steven Bosscher <stevenb@suse.de>
4974 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4975 (expand_gimple_cond_expr, expand_gimple_tailcall,
4976 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4977 (tree_expand_cfg): Announce full RTL function dump.
4978 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4979 not the graph version.
4980 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4981 in the arms of a COND_EXPR for lowered nodes.
4983 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4985 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4986 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4987 strtoufix16, strtoufix32, strtoufix64): Declare.
4989 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4991 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4992 for an out-of-range floating point constant.
4993 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4994 warning if the target format does not support infinities.
4996 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4998 * emit-rtl.c (last_label_num, base_label_num): Remove.
4999 (max_label_num): Always return label_num.
5000 (set_new_last_label_num, restore_emit_status): Remove.
5001 (init_emit): Don't initialize last_label_num.
5002 * function.c (pop_function_context_from): Don't call
5003 restore_emit_status.
5004 * function.h: Remove the prototype for restore_emit_status.
5005 * rtl.h: Remove the prototype for set_new_last_label_num.
5007 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5009 * stmt.c (expand_decl_init): Remove.
5010 * tree.h: Remove the corresponding prototype.
5012 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5014 * integrate.c (try_constants, subst_constants, mark_stores):
5016 * integrate.h: Remove the prototype for try_constants.
5018 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5020 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5021 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5022 comments about its relevance to errors.
5023 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5025 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5028 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5031 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5033 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5034 reference_node_pool.
5036 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5038 * tree-cfg.c: Fix a comment typo.
5040 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5042 * config/s390/s390.c (s390_register_info): Don't save fprs for
5044 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5046 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5048 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5049 (TARGET_DEFAULT): Use symbolic values.
5050 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5051 (TARGET_DEFAULT): Use symbolic values.
5052 * config/s390/s390.c (s390_backchain_string): Initialize to
5053 TARGET_DEFAULT_BACKCHAIN.
5055 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5057 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5058 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5060 (expand_builtin_strcat): Accept a type parameter.
5061 (fold_builtin_mempcpy): Accept a type and endp parameter.
5063 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5064 Accept an `exp' instead of an `arglist'.
5066 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5068 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5069 reverting my 2004-09-07 patch to use build_int_cst.
5071 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5074 * config/sparc/sparc.c (input_operand): Remove redundant code
5075 for handling LO_SUM.
5076 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5077 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5078 Otherwise only accept it for TFmode if quad move insns are available.
5080 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5082 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5083 common cases will be caught earlier than others.
5085 2004-10-08 Michael Matz <matz@suse.de>
5087 * loop-doloop.c (doloop_optimize): Extend count.
5089 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5091 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5092 (prefetch): Convert to expander.
5094 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5096 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5097 first argument of CALL.
5098 (tls_local_dynamic): Likewise.
5100 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5102 * c-typeck.c (enum impl_conv): New.
5103 (convert_for_assignment): Use it. Take tree for function called
5104 instead of its name. Handle ObjC selectors for diagnostics at
5105 start of function. Select diagnostic text within the function
5106 using full sentences for diagnsotics. Use %qE to name functions
5108 (convert_arguments, build_modify_expr,
5109 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5110 callers to convert_for_assignment.
5111 (warn_for_assignment): Remove.
5113 2004-10-08 Nick Clifton <nickc@redhat.com>
5115 * config/sh/symbian.c (symbian_possibly_export_base_class):
5116 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5117 TYPE_CONTAINS_VPTR_P.
5119 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5121 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5122 fixed registers form all_used_regs. Update call_really_used_regs.
5123 (CALL_REALLY_USED_REGISTERS): Define.
5124 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5125 with call_really_used_regs.
5127 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5129 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5130 for -profile as well as -p and -pg.
5132 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5134 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5136 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5138 * tree-cfg.c (tree_block_forwards_to): Remove.
5139 * tree-flow.h: Remove the corresponding prototype.
5141 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5143 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5144 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5146 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5149 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5150 flag_trapping_math is in effect, don't generate subtract
5153 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5155 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5156 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5157 (s390_extra_constraint_str): Add 'A' constraints.
5158 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5159 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5160 (CONSTRAINT_LEN): Likewise.
5161 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5162 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5163 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5164 ("*iordi3"): Add OI alternative and splitter.
5165 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5166 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5167 ("*xordi3"): Add XI alternative and splitter.
5168 ("*xorsi3", "*xorhi3"): Likewise.
5170 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5172 * config/mips/mips.c (mips_function_rodata_section): New function.
5173 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5175 2004-10-07 Devang Patel <dpatel@apple.com>
5177 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5178 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5179 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5180 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5181 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5182 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5183 UNSPEC_VCONDU_V16QI): New constant defines.
5184 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5185 vconduv16qi): New patterns.
5186 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5187 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5188 (get_vec_cmp_insn): Same.
5189 (get_vsel_insn): Same.
5190 (rs6000_emit_vector_compare): Same.
5191 (rs6000_emit_vector_select): Same.
5192 (INSN_NOT_AVAILABLE): New.
5194 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5196 PR tree-optimization/17749
5197 * tree-tailcall.c (find_tail_calls): Check that parameter is
5200 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5202 * config/ia64/ia64.c: Fix a comment typo.
5204 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5206 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5208 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5211 * tree-inline.c (expand_call_inline): Do not warn for functions
5212 marked with attribute noinline.
5214 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5217 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5218 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5220 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5221 of 0 as 4th argument to pass_by_reference.
5222 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5224 2004-10-06 Eric Christopher <echristo@redhat.com>
5226 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5229 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5232 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5234 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5236 PR rtl-optimization/17791
5237 * loop-doloop.c (doloop_modify): Take number of iterations as
5239 (doloop_optimize): Extend or shorten the number of iterations
5240 when changing mode of counter register.
5241 * loop-iv.c (lowpart_subreg): Export.
5242 * rtl.h (lowpart_subreg): Declare.
5244 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5246 PR tree-optimization/17806
5247 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5248 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5249 flags moved to split_edge.
5251 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5254 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5255 before tentatively building the conditional move sequence.
5257 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5260 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5262 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5263 function_arg_padding.
5265 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5268 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5270 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5272 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5273 * hooks.h: Remove the corresponding prototypes.
5275 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5278 * tree-nested.c (walk_stmt_info): Add changed field.
5279 (convert_nonlocal_reference): Set changed to when we
5280 change a decl to unnested decl.
5281 <case ADDR_EXPR>: Instead of checking if the immediate part
5282 of the ADDR_EXPR changed, check the field changed.
5283 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5285 (convert_local_reference): Set changed to when we
5286 change a decl to unnested decl.
5287 <case ADDR_EXPR>: Instead of checking if the immediate part
5288 of the ADDR_EXPR changed, check the field changed.
5289 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5291 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5293 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5294 * dwarf2out.c (dwarf2out_init): Remove references to
5295 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5296 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5297 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5299 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5301 * c-typeck.c (convert_arguments): Take expression for called
5302 function rather than its name. Handle ObjC selectors directly
5303 rather than relying on warn_for_assignment to do so. Call warning
5304 directly rather than warn_for_assignment. Use %qE in diagnostics.
5305 Say "argument" rather than "arg" in diagnostics.
5306 (build_function_call): Update call to convert_arguments.
5308 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5311 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5312 ENUMs specially instead of just saying we do.
5314 2004-10-06 Eric Christopher <echristo@redhat.com>
5316 * dwarf2.h: Sync with include/elf/dwarf2.h
5318 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5320 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5323 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5325 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5326 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5328 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5330 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5332 (lambda_compute_auxillary_space): Split from here.
5334 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5336 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5337 * tree-flow.h: Add prototype.
5338 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5339 expr_invariant_in_loop.
5341 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5343 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5346 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5348 * config/s390/s390-protos.h (s_imm_operand): Remove.
5349 (s390_pool_operand): Add prototype.
5350 * config/s390/s390.c (general_s_operand): Remove.
5351 (s_imm_operand): Remove.
5352 (s_operand): Merge contents of general_s_operand.
5353 (s390_pool_operand): New function.
5354 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5355 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5356 ("*cmpdi_ccu"): Merge Q->Q alternative.
5357 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5358 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5360 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5361 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5362 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5364 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5366 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5367 call ia64_function_arg_boundary.
5368 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5369 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5370 (ia64_function_arg_advance): Do not put 128 bit floats into
5373 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5375 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5376 Accept an expression instead of an arglist.
5377 (expand_builtin_stpcpy): Accept an expression instead of an
5380 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5383 * doc/install.texi (*-*-solaris2*): Mention potential problem
5384 with Sun assembler + GNU linker and C++ programs.
5385 Document status of binutils 2.15 release.
5387 2004-10-06 Jan Hubicka <jh@suse.cz>
5389 * cse.c (cse_main): Kill push/pop context.
5391 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5393 * pretty-print.c: Include tree.h.
5394 (pp_base_prepare_to_format): New function, logic from
5395 text_specifies_location.
5396 (pp_base_format_text): Use gcc_assert.
5397 * pretty-print.h (pp_prepare_to_format): New macro.
5398 (pp_base_prepare_to_format): Prototype.
5399 * diagnostic.c (text_specifies_location): Delete.
5400 (bug_report_request): Delete.
5401 (diagnostic_set_info): Don't call text_specifies_location.
5402 (diagnostic_action_after_output): Put text from
5403 bug_report_request inline here. Use gcc_unreachable.
5404 (diagnostic_report_current_function): Fix comment.
5405 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5406 Call pp_prepare_to_format before diagnostic_starter.
5407 (trim_filename): Use IS_DIR_SEPARATOR.
5408 (fatal_error, internal_error): Use gcc_unreachable.
5409 (error_recursion): Call diagnostic_action_after_output to
5410 issue the bug_report_request message and exit.
5411 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5413 * c-parse.in: Add list of diagnostic messages to insulate
5414 translation template from version of yacc/bison used to
5415 compile the grammar.
5417 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5420 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5422 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5424 * basic-block.h: Remove the prototype for
5425 flow_preorder_transversal_compute.
5426 * cfganal.c (dfst_node): Remove.
5427 (flow_preorder_transversal_compute): Likewise.
5428 * rtl.h: Remove the prototype for get_jump_table_offset.
5429 * rtlanal.c (get_jump_table_offset): Remove.
5431 2004-10-05 Richard Henderson <rth@redhat.com>
5434 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5436 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5439 * Makefile.in: Stage the build directory too.
5441 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5443 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5445 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5446 (frv_emit_move): Same.
5448 * config/frv/frv.c (frv_emit_move): New.
5449 (frv_legitimize_address): New.
5451 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5458 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5460 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5463 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5465 * c-decl.c (pushdecl): When an extern declaration at block scope
5466 refers to a visible entity with internal linkage, use the old DECL
5467 rather than the new one.
5469 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5471 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5474 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5476 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5479 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5481 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5482 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5485 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5487 * tree-cfg.c (cleanup_tree_cfg): Don't call
5488 delete_unreachable_blosk() after thread_jumps().
5489 (thread_jumps): Always remove basic blocks as they become
5492 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5494 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5495 something_changed. Simplify the while loop.
5497 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5499 * builtins.c (expand_builtin_memmove): Delete duplicate code
5500 and accept a tree type for the result.
5501 (expand_builtin_bcopy): Accept a tree type for the result.
5502 (fold_builtin_memmove): Accept an arglist and tree type for
5505 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5507 * config/s390/s390.c (s390_dump_pool): Remove return value.
5508 Use gen_pool_align, gen_pool_section_start/end instead of
5509 gen_pool_start/end_31/64.
5510 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5511 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5512 ("pool_start_31", "pool_end_31"): Remove.
5513 ("pool_start_64", "pool_end_64"): Likewise.
5514 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5516 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5517 (TARGET_CANNOT_COPY_INSN_P): Define.
5518 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5519 (struct constant_pool): New member 'execute'.
5520 (s390_add_execute, s390_find_execute): New functions.
5521 (s390_execute_label, s390_execute_target): Likewise.
5522 (s390_dump_pool): Output in-pool execute target templates.
5523 (s390_dump_execute): New function.
5524 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5525 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5526 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5527 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5528 ("*execute"): New insn pattern.
5529 ("movmem_short", "*movmem_short"): Use splitters to generate
5530 explicit execute pattern, remove embedded execute.
5531 ("clrmem_short", "*clrmem_short"): Likewise.
5532 ("cmpmem_short", "*cmpmem_short"): Likewise.
5534 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5536 * tree-ssa.c (verify_ssa): Verify phi arguments only
5537 contain renamed names.
5539 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5541 * config/rs6000/linux.h: Formatting, whitespace.
5542 * config/rs6000/linux64.h: Likewise.
5543 * config/rs6000/rs6000-protos.h: Likewise.
5544 * config/rs6000/rs6000.c: Likewise.
5545 (easy_vector_splat_const): Add fall thru comments.
5546 (output_vec_const_move): Likewise.
5548 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5550 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5552 2004-10-05 Chao-Ying Fu <fu@mips.com>
5553 Richard Sandiford <rsandifo@redhat.com>
5555 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5556 built-in functions. Document dependencies.
5557 (-mips3d): Add link here too.
5558 * doc/extend.texi (MIPS Paired-Single Support): New section.
5560 2004-10-04 Chao-ying Fu <fu@mips.com>
5562 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5564 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5566 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5567 Initialize OPT_STATS to 0.
5569 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5571 * tree-data-ref.c: Fix comment typos.
5573 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5575 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5576 the predicate cannot be computed, don't initialize the result to
5579 2004-10-01 Eric Christopher <echristo@redhat.com>
5581 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5582 locally defined enum.
5583 * dwarf2out.c (add_calling_convention_attribute): Don't
5586 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5588 PR c/17178, PR c/17820
5589 * c-decl.c (pop_scope): Do not warn about unused static
5590 variables as they warned in the middle-end.
5592 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5594 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5595 and make the first parameter the expression not the arglist.
5597 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5599 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5600 as valid modes to expand address expressions.
5602 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5604 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5605 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5606 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5607 code formatting conventions.
5609 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5611 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5613 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5615 PR tree-optimization/16632
5616 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5617 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5618 where | is used instead of &.
5620 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5622 * ginclude/stddef.h: Fix a comment typo.
5624 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5627 * config.gcc (i?86-*-solaris2*): Restore correct logic
5628 for --enable-threads option.
5629 (sparc64-*-solaris2*): Likewise.
5630 (sparc-*-solaris2*): Likewise.
5632 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5634 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5635 (OS_MISSING_POWERPC64): Move, and comment.
5636 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5637 (OS_MISSING_POWERPC64): Move, and comment.
5639 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5641 * arm.c (output_call_mem): Add missing \t.
5643 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5645 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5646 expand_builtin_strncmp): Delete duplicate code.
5648 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5650 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5651 take check-base and -limit arguments.
5652 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5653 check ranges for ARRAY_REF and COMPONENT_REF.
5654 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5657 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5659 * c-objc-common.c (c_tree_printer): Correct description of %E.
5660 Don't fall through after printing an expression.
5662 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5664 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5666 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5668 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5669 delete_unrechable_blocks() only when necessary.
5671 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5673 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5674 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5675 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5676 __gthread_recursive_mutex_unlock): New functions.
5678 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5680 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5681 * config/s390/tpf-eh.c: Remove file.
5682 * config/s390/tpf-unwind.h: New file.
5683 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5684 (MD_UNWIND_SUPPORT): Define.
5686 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5688 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5690 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5692 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5693 * config/s390/s390.c (s390_comparison): New function.
5694 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5695 (s390_branch_condition_mnemonic): Assert valid comparison.
5696 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5697 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5698 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5699 s390_comparison instead of comparison_operator.
5701 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5702 ("cmpmemdi"): Remove.
5703 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5704 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5705 ("cmpint_si"): Rename to ...
5706 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5707 ("cmpint_di", "*cmpint_di"): Likewise.
5708 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5709 redundant UNSPEC_CMPINT conversions.
5710 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5712 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5714 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5715 (main): Remove a reference to COLLECT_PARSE_FLAG
5716 * system.h: Poison COLLECT_PARSE_FLAG.
5717 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5719 2004-10-01 Paul Brook <paul@codesourcery.com>
5721 * config/arm/crti.asm: Give _init and _fini function type.
5723 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5725 * common.opt (ftree-loop-ivcanon): Enable by default.
5726 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5727 Enable complete loop unrolling.
5728 (canonicalize_induction_variables, tree_unroll_loops_completely):
5731 2004-10-01 Paul Brook <paul@codesourcery.com>
5733 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5734 not register number.
5735 (thumb_find_work_register): Search full register range.
5737 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5740 * tree-cfg.c (group_case_labels): Get the label and not
5741 the case expr for the default case.
5742 When the label we looking at is the default, decrement the
5745 2004-10-01 Jan Hubicka <jh@suse.cz>
5747 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5748 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5749 * toplev.h (tree_rest_of_compilation): Update prototype.
5750 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5752 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5754 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5755 cleanup_control_flow() out of the while loop.
5757 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5759 * tree-vectorizer.c (vectorizable_operation): Fail unless
5760 the mode for the vector type is indeed a vector mode.
5762 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5764 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5765 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5767 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5768 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5769 follow_ssa_edge_in_rhs): Ditto.
5770 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5771 (dump_iv): Dump base_object.
5772 (dump_use, dump_cand): Use dump_iv.
5773 (determine_base_object): New function.
5774 (alloc_iv): Initialize base_object field.
5775 (record_use): Clear the ssa_name field of iv.
5776 (get_computation_cost_at): Do not use difference of addresses of
5777 two different objects.
5778 (may_eliminate_iv): Do not require the loop to have just single exit.
5779 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5780 (nonzero_p): New function.
5781 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5782 tree_simplify_using_condition, simplify_using_initial_conditions,
5783 loop_niter_by_eval, find_loop_niter_by_eval,
5784 estimate_numbers_of_iterations_loop, compare_trees,
5785 upper_bound_in_type, lower_bound_in_type,
5786 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5787 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5788 instead of integer_(non)zerop.
5790 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5793 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5795 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5796 and TI_VA_LIST_FPR_COUNTER_FIELD.
5797 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5798 * tree-pass.h (pass_stdarg): Add.
5799 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5800 * tree-stdarg.c: New file.
5801 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5802 (tree-stdarg.o): Add dependencies.
5803 * function.h (struct function): Add va_list_gpr_size and
5804 va_list_fpr_size fields.
5805 * function.c (allocate_struct_function): Initialize them.
5807 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5808 va_list_{g,f}pr_counter_field.
5809 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5810 area will not be used. Only save registers that tree-stdarg.c
5811 detected they need saving.
5812 (ix86_va_start): Don't set up fields that won't be used.
5814 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5815 va_list_{g,f}pr_counter_field.
5816 (setup_incoming_varargs): Don't do anything if reg_save
5817 area will not be used. Only save registers that tree-stdarg.c
5818 detected they need saving.
5819 (rs6000_va_start): Don't set up fields that won't be used.
5821 2004-09-30 Eric Christopher <echristo@redhat.com>
5823 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5825 * dwarf2out.c (add_calling_convention_attribute): New function.
5826 (gen_subroutine_type_die): Use.
5827 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5828 * target.h (gcc_target): Add dwarf_calling_convention.
5829 * hooks.c (hook_int_tree_0): New function.
5830 * hooks.h: Prototype.
5831 * config/sh/sh.c: Include dwarf2.h.
5832 (sh_dwarf_calling_convention): New function.
5833 (TARGET_DWARF_CALLING_CONVENTION): Use.
5834 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5836 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5838 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5839 expand_builtin_strrchr, expand_builtin_strpbrk,
5840 expand_builtin_strncat, expand_builtin_strspn,
5841 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5844 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5846 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5848 (s390_logical_operator_ok_p): Likewise.
5849 * config/s390/s390.c (s390_expand_logical_operator): New function.
5850 (s390_logical_operator_ok_p): Likewise.
5851 * config/s390/s390.md ("anddi3"): New expander.
5852 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5853 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5854 ("andsi3"): Use s390_expand_logical_operator.
5855 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5856 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5857 ("andhi3"): New expander.
5858 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5859 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5860 ("andqi3"): New expander.
5861 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5862 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5863 ("iordi3"): New expander.
5864 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5865 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5866 ("iorsi3"): Use s390_expand_logical_operator.
5867 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5868 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5869 ("iorhi3"): New expiorer.
5870 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5871 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5872 ("iorqi3"): New expiorer.
5873 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5874 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5875 ("xordi3"): New expander.
5876 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5877 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5878 ("xorsi3"): New expander.
5879 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5880 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5881 ("xorhi3"): New expander.
5882 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5883 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5884 ("xorqi3"): New expander.
5885 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5886 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5888 2004-09-30 Roger Sayle <roger@eyesopen.com>
5890 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5891 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5892 machine mode as the result.
5894 2004-09-30 Ben Elliston <bje@au.ibm.com>
5897 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5898 FOR_EACH_EDGE macros.
5900 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5902 * c-tree.h (readonly_error): Remove.
5903 * c-typeck (enum lvalue_use): New.
5904 (lvalue_or_else, readonly_error): Use it. All callers changed.
5905 (readonly_error): Make static.
5907 2004-09-30 Jan Hubicka <jh@suse.cz>
5910 * cfgrtl.c (try_redirect_by_replacing_jump,
5911 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5912 cfg_layout_merge_blocks): Do not attach any line number information
5913 to newly inserted instructions.
5914 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5916 (emit_*insn_before, emit_insn*_after): New.
5917 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5919 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5920 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5922 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5924 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5925 (s390_return_address_offset): Remove.
5926 (s390_can_eliminate): Add prototype.
5927 (s390_initial_elimination_offset): Add prototype.
5928 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5929 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5930 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5931 (s390_return_address_offset): Remove.
5932 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5933 (struct machine_function): New member split_branches_pending_p.
5934 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5935 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5936 (s390_optimize_prologue): Remove base_used argument. Call
5937 s390_update_frame_layout instead of s390_register_info. Handle
5938 prologue/epilogue insns that touch only RETURN_REGNUM.
5939 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5940 (s390_register_info): Remove base_used and return_addr_used
5941 arguments, compute special register usage inline. Return live
5942 register data to caller.
5943 (s390_frame_info): Remove arguments, do not call s390_register_info.
5944 (s390_init_frame_layout): New function.
5945 (s390_update_frame_layout): Likewise.
5946 (s390_emit_prologue): Call s390_update_frame_layout; some code
5947 move to there. Do not emit pool placeholder insn if unnecessary.
5949 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5951 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5952 floating point constant workaround.
5953 (s390_secondary_input_reload_class): Handle PLUS reloads
5954 with too-large constant.
5955 (s390_expand_plus_operand): Likewise.
5956 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5957 ("movsi"): Likewise. Also, remove workaround for non-general
5959 ("movdf"): Do not call force_const_mem.
5960 ("movsf"): Likewise. Merge expander with *movsf insn.
5961 ("*movsf"): Remove, merge with movsf expander.
5963 2004-09-30 Paul Brook <paul@codesourcery.com>
5965 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5966 (ENDFILE_SPEC): Define.
5967 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5969 2004-09-30 Richard Henderson <rth@redhat.com>
5971 * config/alpha/qrnnd.asm: Mark for noexecstack.
5973 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5975 * protoize.c, tree-cfg.c: Fix comment typos.
5977 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5980 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5982 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5984 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5986 (add_pointed_to_expr): ... here.
5987 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5988 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5989 pointer variable, if set.
5991 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5993 * config/sh/sh.c: Follow spelling conventions.
5995 2004-09-29 Richard Henderson <rth@redhat.com>
5997 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5998 * doc/tm.texi (DWARF_ZERO_REG): New.
6000 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6001 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6002 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6004 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6006 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6007 with a PLUS as source operand.
6008 (expand_movstr): Likewise.
6009 (expand_builtin_stpcpy): Likewise.
6011 2004-09-29 Richard Henderson <rth@redhat.com>
6014 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6015 (is_gimple_asm_val): New.
6016 * tree-gimple.h (is_gimple_asm_val): Declare.
6017 * gimplify.c (gimplify_asm_expr): Use it.
6018 * tree-pretty-print.c (print_declaration): Dump hard regs.
6019 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6020 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6021 * tree-ssa-pre.c (is_undefined_value): Likewise.
6022 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6023 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6024 * tree-ssa.c (warn_uninit): Likewise.
6025 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6027 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6029 * c-decl.c (merge_decls): Use comptype when comparing
6030 types to decide on DECL_SIZE save of olddecl.
6032 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6034 * tree.h (INDIRECT_REF_P): New macro.
6035 * alias.c (get_alias_set): Use it
6036 (nonoverlapping_memrefs_p): Ditto.
6037 * emit-rtl.c (mem_expr_equal_p): Ditto.
6038 (set_mem_attributes_minus_bitpos): Ditto.
6039 (is_gimple_addressable): Ditto.
6040 (get_base_address): Ditto.
6041 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6042 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6043 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6044 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6045 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6046 (add_address_candidates): Ditto.
6047 (rewrite_address_base): Ditto.
6049 2004-09-30 Ben Elliston <bje@au.ibm.com>
6051 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6052 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6053 (rewrite_ssa_into_ssa): Likewise.
6054 * tree-phinodes.c (create_phi_node): Access the number of
6055 predecessor edges using EDGE_COUNT() and not num_preds.
6057 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6060 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6062 2004-09-29 Eric Christopher <echristo@redhat.com>
6064 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6066 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6068 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6069 the address is (plus reg mem).
6071 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6073 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6075 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6077 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6078 cascaded if ... else if with a switch.
6080 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6082 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6084 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6086 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6087 and TI_VA_LIST_FPR_COUNTER_FIELD.
6088 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6089 * tree-pass.h (pass_stdarg): Add.
6090 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6091 * tree-stdarg.c: New file.
6092 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6093 (tree-stdarg.o): Add dependencies.
6094 * function.h (struct function): Add va_list_gpr_size and
6095 va_list_fpr_size fields.
6096 * function.c (allocate_struct_function): Initialize them.
6098 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6099 va_list_{g,f}pr_counter_field.
6100 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6101 area will not be used. Only save registers that tree-stdarg.c
6102 detected they need saving.
6103 (ix86_va_start): Don't set up fields that won't be used.
6105 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6106 va_list_{g,f}pr_counter_field.
6107 (setup_incoming_varargs): Don't do anything if reg_save
6108 area will not be used. Only save registers that tree-stdarg.c
6109 detected they need saving.
6110 (rs6000_va_start): Don't set up fields that won't be used.
6112 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6114 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6115 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6116 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6117 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6118 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6119 ATTR_NONNULL_1_4): New.
6121 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6123 PR tree-optimization/17697
6124 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6127 2004-09-28 Per Bothner <per@bothner.com>
6129 * profile.c (branch_prob): Pass correct value to output_location,
6130 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6132 2004-09-28 Richard Henderson <rth@redhat.com>
6135 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6136 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6137 * tree-ssa-ccp.c (replace_uses_in): Use it.
6138 * tree-ssa-dom.c (cprop_operand): Likewise.
6140 2004-09-28 Jeff Law <law@redhat.com>
6142 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6143 that no outgoing edges be left in the duplicate block. Do no
6144 update information on outgoing edges or PHI nodes in target
6146 (remove_ctrl_stmt_and_useless_edges): Renamed from
6147 remove_last_stmt_and_useless_edges. Handle case where the
6148 block is empty or has no control statements. Do not update edge
6150 (thread_block): Create a template block rather than copying the
6151 original block every time. Create outgoing edges from the
6152 duplicate blocks and update PHIs at the target of the outgoing
6153 edges here. Fix edge flags for the original block if necessary.
6154 * cfghooks (duplicate_block): No longer assert that the original
6155 block has incoming edges.
6157 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6159 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6160 Reg Vars to enforce register allocation with general constraints.
6161 (Explicit Reg Vars): Clarify relation to asm statements.
6162 (Local Reg Vars): Similar.
6164 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6166 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6167 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6168 build_control_flow, new_edge): Remove.
6169 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6170 (bitlst, bitlst_table_last, bitlst_table): Remove.
6171 (bblst): Store basic_block pointer instead of block index.
6172 (bblst_table): Likewise.
6173 (edgelst): Store edge pointer instead of edge index.
6174 (edgelst_table, edgelst_last): New variables.
6175 (extract_bitlst): Rename to ...
6176 (extract_edgelst): ... this. Return edge pointers, not indices.
6177 (split_edges): Update call.
6178 (rgn_edges): Store edge pointers instead of indices.
6179 (edge_to_bit): Remove.
6180 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6181 (SET_EDGE_TO_BIT): New macro.
6182 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6183 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6184 data structures instead of haifa_edge et al. Use edge pointers
6185 instead of edge indices everywhere.
6186 (compute_dom_prob_ps): Use standard CFG data structures. Account
6188 (compute_trg_info): Likewise.
6189 (propagate_deps): Likewise.
6190 (debug_candidate): Account for bblst data structure change.
6191 (check_live_1, update_live_1, is_pfree): Likewise.
6192 (IS_REACHABLE): Use standard CFG data structures.
6193 (init_ready_list): Update bblst_table/edgelst_table allocation.
6194 (schedule_region): Update alloc/cleanup code to data structure
6195 changes. Use edge->aux to store per-region edge index.
6196 (init_regions): No longer call build_control_flow. Do not
6197 create edge list any more.
6199 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6201 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6202 * combine.c (can_combine_p): Likewise.
6203 * local-alloc. (update_equiv_regs): Likewise.
6205 2004-09-28 Richard Henderson <rth@redhat.com>
6208 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6209 Don't check VOIDmode here. Force PLUS operands to common type.
6210 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6211 Pmode if given a non pointer type.
6213 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6216 * optabs.c (expand_binop): Force constants to the correct mode.
6218 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6220 * config/s390/s390.c (s390_adjust_cost): Remove.
6221 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6222 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6223 * config/s390/s390.md ("main_pool"): Use "larl" type
6224 attribute if TARGET_CPU_ZARCH.
6226 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6228 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6231 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6233 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6236 2004-09-28 Steven Bosscher <stevenb@suse.de>
6238 * common.opt (flag_gcse_sm): Disable by default.
6239 (flag_gcse_las): Likewise.
6240 (flag_web): Likewise. Create from this file.
6241 * flags.h: Remove flag_web declaration.
6242 * toplev.c (flag_web): Likewise.
6243 (process_options): Never set flag_web.
6245 2004-09-28 Steven Bosscher <stevenb@suse.de>
6247 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6248 * tree-ssa-propagate.c: Include vec.h.
6249 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6251 (cfg_blocks_add): Assert the block is not already in the worklist.
6252 Update uses of interesting_ssa_edges and varying_ssa_edges.
6253 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6254 ssa_propagate): Likewise.
6256 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6259 * c-decl.c (start_decl): Check for initializing incomplete array
6261 (build_compound_literal): Check for TYPE being error_mark_node.
6262 * c-parse.in (primary): Check for VLA compound literals.
6264 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6266 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6267 with --disable-checking.
6269 2004-09-28 Devang Patel <dpatel@apple.com>
6271 * tree-pretty-print.c (dump_generic_node): Print vector types.
6273 2004-09-28 Nick Clifton <nickc@redhat.com>
6275 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6276 invocation of the function sh_init_cumulative_args.
6277 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6278 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6279 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6280 * config/sh/sh.c (sh_init_cumulative_args): New function based
6281 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6282 heuristic added to determine the setting of force_mem when a
6283 library function is being called.
6285 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6287 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6288 Skip constant arguments.
6290 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6292 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6293 volatile type, mark the tag volatile.
6294 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6297 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6299 * tree.def (vec_cond_expr): Fix. Change 'e'
6302 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6304 * basic-block.h: Fix a comment typo.
6306 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6308 * optabs.c, optabs.h: Fix comment typos.
6310 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6312 * config/sparc/sparc.md (call_address_struct_value_sp32):
6313 Properly mask the immediate field of the 'unimp' instruction.
6314 (call_symbolic_struct_value_sp32): Likewise.
6316 2004-09-28 Ben Elliston <bje@au.ibm.com>
6317 Steven Bosscher <stevenb@suse.de>
6318 Andrew Pinski <pinskia@physics.uc.edu>
6320 Merge from edge-vector-branch:
6321 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6322 (struct edge_def): Remove pred_next, succ_next members.
6323 (struct basic_block_def): Remove pred, succ members. Add preds
6324 and succs members of type VEC(edge).
6325 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6326 (BRANCH_EDGE): Likewise.
6327 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6328 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6329 (edge_iterator): New.
6330 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6331 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6332 (FOR_EACH_EDGE): New.
6333 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6335 (rotate_loop): Likewise.
6336 (find_traces_1_route): Likewise.
6337 (bb_to_key): Likewise.
6338 (connect_traces): Likewise.
6339 (copy_bb_p): Likewise.
6340 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6341 (add_labels_and_missing_jumps): Likewise.
6342 (fix_up_fall_thru_edges): Likewise.
6343 (find_jump_block): Likewise.
6344 (fix_crossing_conditional_branches): Likewise.
6345 (fix_crossing_unconditional_branches): Likewise.
6346 (add_reg_crossing_jump_notes): Likewise.
6347 * bt-load.c (augment_live_range): Likewise.
6348 * cfg.c (clear_edges): Likewise.
6349 (unchecked_make_edge): Likewise.
6350 (cached_make_edge): Likewise.
6351 (make_single_succ_edge): Likewise.
6352 (remove_edge): Likewise.
6353 (redirect_edge_succ_nodup): Likewise.
6354 (check_bb_profile): Likewise.
6355 (dump_flow_info): Likewise.
6356 (alloc_aux_for_edges): Likewise.
6357 (clear_aux_for_edges): Likewise.
6358 (dump_cfg_bb_info): Likewise.
6359 * cfganal.c (forwarder_block_p): Likewise.
6360 (can_fallthru): Likewise.
6361 (could_fall_through): Likewise.
6362 (mark_dfs_back_edges): Likewise.
6363 (set_edge_can_fallthru_flag): Likewise.
6364 (find_unreachable_blocks): Likewise.
6365 (create_edge_list): Likewise.
6366 (verify_edge_list): Likewise.
6367 (add_noreturn_fake_exit_edges): Likewise.
6368 (connect_infinite_loops_to_exit): Likewise.
6369 (flow_reverse_top_sort_order_compute): Likewise.
6370 (flow_depth_first_order_compute): Likewise.
6371 (flow_preorder_transversal_compute): Likewise.
6372 (flow_dfs_compute_reverse_execute): Likewise.
6373 (dfs_enumerate_from): Likewise.
6374 (compute_dominance_frontiers_1): Likewise.
6375 * cfgbuild.c (make_edges): Likewise.
6376 (compute_outgoing_frequencies): Likewise.
6377 (find_many_sub_basic_blocks): Likewise.
6378 (find_sub_basic_blocks): Likewise.
6379 * cfgcleanup.c (try_simplify_condjump): Likewise.
6380 (thread_jump): Likewise.
6381 (try_forward_edges): Likewise.
6382 (merge_blocks_move): Likewise.
6383 (outgoing_edges_match): Likewise.
6384 (try_crossjump_to_edge): Likewise.
6385 (try_crossjump_bb): Likewise.
6386 (try_optimize_cfg): Likewise.
6387 (merge_seq_blocks): Likewise.
6388 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6389 (expand_gimple_basic_block): Likewise.
6390 (construct_init_block): Likewise.
6391 (construct_exit_block): Likewise.
6392 * cfghooks.c (verify_flow_info): Likewise.
6393 (dump_bb): Likewise.
6394 (delete_basic_block): Likewise.
6395 (split_edge): Likewise.
6396 (merge_blocks): Likewise.
6397 (make_forwarder_block): Likewise.
6398 (tidy_fallthru_edges): Likewise.
6399 (can_duplicate_block_p): Likewise.
6400 (duplicate_block): Likewise.
6401 * cfglayout.c (fixup_reorder_chain): Likewise.
6402 (fixup_fallthru_exit_predecessor): Likewise.
6403 (can_copy_bbs_p): Likewise.
6404 (copy_bbs): Likewise.
6405 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6406 (flow_loop_entry_edges_find): Likewise.
6407 (flow_loop_exit_edges_find): Likewise.
6408 (flow_loop_nodes_find): Likewise.
6409 (mark_single_exit_loops): Likewise.
6410 (flow_loop_pre_header_scan): Likewise.
6411 (flow_loop_pre_header_find): Likewise.
6412 (update_latch_info): Likewise.
6413 (canonicalize_loop_headers): Likewise.
6414 (flow_loops_find): Likewise.
6415 (get_loop_body_in_bfs_order): Likewise.
6416 (get_loop_exit_edges): Likewise.
6417 (num_loop_branches): Likewise.
6418 (verify_loop_structure): Likewise.
6419 (loop_latch_edge): Likewise.
6420 (loop_preheader_edge): Likewise.
6421 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6422 (expected_loop_iterations): Likewise.
6423 * cfgloopmanip.c (remove_bbs): Likewise.
6424 (fix_bb_placement): Likewise.
6425 (fix_irreducible_loops): Likewise.
6426 (remove_path): Likewise.
6427 (scale_bbs_frequencies): Likewise.
6428 (loopify): Likewise.
6430 (fix_loop_placement): Likewise.
6431 (loop_delete_branch_edge): Likewise.
6432 (duplicate_loop_to_header_edge): Likewise.
6433 (mfb_keep_just): Likewise.
6434 (create_preheader): Likewise.
6435 (force_single_succ_latches): Likewise.
6436 (loop_split_edge_with): Likewise.
6437 (create_loop_notes): Likewise.
6438 * cfgrtl.c (rtl_split_block): Likewise.
6439 (rtl_merge_blocks): Likewise.
6440 (rtl_can_merge_blocks): Likewise.
6441 (try_redirect_by_replacing_jump): Likewise.
6442 (force_nonfallthru_and_redirect): Likewise.
6443 (rtl_tidy_fallthru_edge): Likewise.
6444 (commit_one_edge_insertion): Likewise.
6445 (commit_edge_insertions): Likewise.
6446 (commit_edge_insertions_watch_calls): Likewise.
6447 (rtl_verify_flow_info_1): Likewise.
6448 (rtl_verify_flow_info): Likewise.
6449 (purge_dead_edges): Likewise.
6450 (cfg_layout_redirect_edge_and_branch): Likewise.
6451 (cfg_layout_can_merge_blocks_p): Likewise.
6452 (rtl_flow_call_edges_add): Likewise.
6453 * cse.c (cse_cc_succs): Likewise.
6454 * df.c (hybrid_search): Likewise.
6455 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6456 (calc_dfs_tree): Likewise.
6457 (calc_idoms): Likewise.
6458 (recount_dominator): Likewise.
6459 * domwalk.c (walk_dominator_tree): Likewise.
6460 * except.c (emit_to_new_bb_before): Likewise.
6461 (connect_post_landing_pads): Likewise.
6462 (sjlj_emit_function_enter): Likewise.
6463 (sjlj_emit_function_exit): Likewise.
6464 (finish_eh_generation): Likewise.
6465 * final.c (compute_alignments): Likewise.
6466 * flow.c (calculate_global_regs_live): Likewise.
6467 (initialize_uninitialized_subregs): Likewise.
6468 (init_propagate_block_info): Likewise.
6469 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6470 * gcse.c (find_implicit_sets): Likewise.
6471 (bypass_block): Likewise.
6472 (bypass_conditional_jumps): Likewise.
6473 (compute_pre_data): Likewise.
6474 (insert_insn_end_bb): Likewise.
6475 (insert_store): Likewise.
6476 (remove_reachable_equiv_notes): Likewise.
6477 * global.c (global_conflicts): Likewise.
6478 (calculate_reg_pav): Likewise.
6479 * graph.c (print_rtl_graph_with_bb): Likewise.
6480 * ifcvt.c (mark_loop_exit_edges): Likewise.
6481 (merge_if_block): Likewise.
6482 (find_if_header): Likewise.
6483 (block_jumps_and_fallthru_p): Likewise.
6484 (find_if_block): Likewise.
6485 (find_cond_trap): Likewise.
6486 (block_has_only_trap): Likewise.
6487 (find_if_case1): Likewise.
6488 (find_if_case_2): Likewise.
6489 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6490 (perfect_nestify): Likewise.
6491 * lcm.c (compute_antinout_edge): Likewise.
6492 (compute_laterin): Likewise.
6493 (compute_available): Likewise.
6494 (compute_nearerout): Likewise.
6495 * loop-doloop.c (doloop_modify): Likewise.
6496 * loop-init.c (loop_optimizer_init): Likewise.
6497 * loop-invariant.c (find_exits): Likewise.
6498 * loop-iv.c (simplify_using_initial_values): Likewise.
6499 (check_simple_exit): Likewise.
6500 (find_simple_exit): Likewise.
6501 * loop-unroll.c (peel_loop_completely): Likewise.
6502 (unroll_loop_constant_iterations): Likewise.
6503 (unroll_loop_runtime_iterations): Likewise.
6504 * loop-unswitch.c (may_unswitch_on): Likewise.
6505 (unswitch_loop): Likewise.
6506 * modulo-sched.c (generate_prolog_epilog): Likewise.
6507 (sms_schedule): Likewise.
6508 * postreload-gcse.c (eliminate_partially_redundant_load):
6510 * predict.c (can_predict_insn_p): Likewise.
6511 (set_even_probabilities): Likewise.
6512 (combine_predictions_for_bb): Likewise.
6513 (predict_loops): Likewise.
6514 (estimate_probability): Likewise.
6515 (tree_predict_by_opcode): Likewise.
6516 (tree_estimate_probability): Likewise.
6517 (last_basic_block_p): Likewise.
6518 (propagate_freq): Likewise.
6519 (estimate_loops_at_level): Likewise.
6520 (estimate_bb_frequencies): Likewise.
6521 * profile.c (instrument_edges): Likewise.
6522 (get_exec_counts): Likewise.
6523 (compute_branch_probabilities): Likewise.
6524 (branch_prob): Likewise.
6525 * ra-build.c (live_in): Likewise.
6526 * ra-rewrite.c (rewrite_program2): Likewise.
6527 * ra.c (reg_alloc): Likewise.
6528 * reg-stack.c (reg_to_stack): Likewise.
6529 (convert_regs_entry): Likewise.
6530 (compensate_edge): Likewise.
6531 (convert_regs_1): Likewise,
6532 (convert_regs_2): Likewise.
6533 (convert_regs): Likewise.
6534 * regrename.c (copyprop_hardreg_forward): Likewise.
6535 * reload1.c (fixup_abnormal_edges): Likewise.
6536 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6537 (sbitmap_insersection_of_preds): Likewise.
6538 (sbitmap_union_of_succs): Likewise.
6539 (sbitmap_union_of_preds): Likewise.
6540 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6541 (fix_basic_block_boundaries): Likewise.
6542 (sched_ebbs): Likewise.
6543 * sched-rgn.c (build_control_flow): Likewise.
6544 (find_rgns): Likewise.
6545 * tracer.c (find_best_successor): Likewise.
6546 (find_best_predecessor): Likewise.
6547 (tail_duplicate): Likewise.
6548 * tree-cfg.c (make_edges): Likewise.
6549 (make_ctrl_stmt_edges): Likewise.
6550 (make_goto_expr_edges): Likewise.
6551 (tree_can_merge_blocks_p): Likewise.
6552 (tree_merge_blocks): Likewise.
6553 (cfg_remove_useless_stmts_bb): Likewise.
6554 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6555 (tree_block_forwards_to): Likewise.
6556 (cleanup_control_expr_graph): Likewise.
6557 (find_taken_edge): Likewise.
6558 (dump_cfg_stats): Likewise.
6559 (tree_cfg2vcg): Likewise.
6560 (disband_implicit_edges): Likewise.
6561 (tree_find_edge_insert_loc): Likewise.
6562 (bsi_commit_edge_inserts): Likewise.
6563 (tree_split_edge): Likewise.
6564 (tree_verify_flow_info): Likewise.
6565 (tree_make_forwarder_block): Likewise.
6566 (tree_forwarder_block_p): Likewise.
6567 (thread_jumps): Likewise.
6568 (tree_try_redirect_by_replacing_jump): Likewise.
6569 (tree_split_block): Likewise.
6570 (add_phi_args_after_copy_bb): Likewise.
6571 (rewrite_to_new_ssa_names_bb): Likewise.
6572 (dump_function_to_file): Likewise.
6573 (print_pred_bbs): Likewise.
6574 (print_loop): Likewise.
6575 (tree_flow_call_edges_add): Likewise.
6576 (split_critical_edges): Likewise.
6577 (execute_warn_function_return): Likewise.
6578 (extract_true_false_edges_from_block): Likewise.
6579 * tree-if-conv.c (tree_if_conversion): Likewise.
6580 (if_convertable_bb_p): Likewise.
6581 (find_phi_replacement_condition): Likewise.
6582 (combine_blocks): Likewise.
6583 * tree-into-ssa.c (compute_global_livein): Likewise.
6584 (ssa_mark_phi_uses): Likewise.
6585 (ssa_rewrite_initialize_block): Likewise.
6586 (rewrite_add_phi_arguments): Likewise.
6587 (ssa_rewrite_phi_arguments): Likewise.
6588 (insert_phi_nodes_for): Likewise.
6589 (rewrite_into_ssa): Likewise.
6590 (rewrite_ssa_into_ssa): Likewise.
6591 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6592 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6593 (rewrite_trees): Likewise.
6594 * tree-pretty-print.c (dump_bb_header): Likewise.
6595 (dump_implicit_edges): Likewise.
6596 * tree-sra.c (insert_edge_copies): Likewise.
6597 (find_obviously_necessary_stmts): Likewise.
6598 (remove_data_stmt): Likewise.
6599 * tree-ssa-dom.c (thread_across_edge): Likewise.
6600 (dom_opt_finalize_block): Likewise.
6601 (single_incoming_edge_ignoring_loop_edges): Likewise.
6602 (record_equivalences_from_incoming_edges): Likewise.
6603 (cprop_into_successor_phis): Likewise.
6604 * tree-ssa-live.c (live_worklist): Likewise.
6605 (calculate_live_on_entry): Likewise.
6606 (calculate_live_on_exit): Likewise.
6607 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6608 (copy_loop_headers): Likewise.
6609 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6610 (fill_always_executed_in): Likewise.
6611 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6612 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6613 (compute_phi_arg_on_exit): Likewise.
6614 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6615 (get_loops_exit): Likewise.
6616 (split_loop_exit_edge): Likewise.
6617 (ip_normal_pos): Likewise.
6618 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6620 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6621 (replace_phi_with_stmt): Likewise.
6622 (value_replacement): Likewise.
6623 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6624 (insert_aux): Likewise.
6625 (init_pre): Likewise.
6626 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6627 (simulate_block): Likewise.
6628 (ssa_prop_init): Likewise.
6629 * tree-ssa-threadupdate.c (thread_block): Likewise.
6630 (create_block_for_threading): Likewise.
6631 (remove_last_stmt_and_useless_edges): Likewise.
6632 * tree-ssa.c (verify_phi_args): Likewise.
6633 (verify_ssa): Likewise.
6634 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6635 (find_tail_calls): Likewise.
6636 (eliminate_tail_call): Likewise.
6637 (tree_optimize_tail_calls_1): Likewise.
6638 * tree-vectorizer.c (vect_transform_loop): Likewise.
6639 * var-tracking.c (prologue_stack_adjust): Likewise.
6640 (vt_stack_adjustments): Likewise.
6641 (vt_find_locations): Likewise.
6642 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6643 * config/i386/i386.c (ix86_pad_returns): Likewise.
6644 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6645 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6647 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6650 * config/sparc/sparc.c (struct machine_function): New field
6651 'leaf_function_p' and 'prologue_data_valid_p'.
6652 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6653 to conveniently access the above fields.
6654 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6655 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6656 of the generic flavor 'current_function_uses_only_leaf_regs'.
6657 (eligible_for_sibcall_delay): Likewise.
6658 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6659 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6660 (sparc_asm_function_prologue): Add sanity check for the assumption
6661 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6662 (sparc_can_use_return_insn_p): New function.
6663 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6664 (output_restore): Likewise.
6665 (output_sibcall): Likewise.
6666 (sparc_output_mi_thunk): Likewise.
6667 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6668 * config/sparc/sparc.md (return): New expander.
6670 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6672 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6675 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6676 (bit_from_pos): Likewise.
6677 (byte_from_pos): Likewise.
6678 (pos_from_bit): Likewise.
6679 (normalize_offset): Likewise.
6680 (place_field): Likewise.
6681 (finalize_type_size): Likewise.
6682 (layout_type): Likewise.
6683 * tree.c (build_index_type): Likewise.
6685 2004-09-27 Devang Patel <dpatel@apple.com>
6687 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6688 * genopinit.c (optabs): New entry for vcond_gen_code and
6690 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6691 (get_rtx_code): New function.
6692 (vector_compare_rtx): New function.
6693 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6694 (expand_vec_cond_expr_p): New function.
6695 (expand_vec_cond_expr): New function.
6696 (get_vcond_icode): New function.
6697 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6698 (vcond_gen_code, vcondu_gen_code): Same.
6700 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6702 * Makefile.in (STAGESTUFF): Split into ...
6703 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6704 (mostlyclean): Update.
6705 (stage1-start, stage2-start, stage3-start, stage4-start,
6706 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6707 Move the STAGEMOVESTUFF.
6709 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6711 * system.h (getpagesize): Return 'int' instead of 'long'.
6713 2004-09-27 Michael Matz <matz@suse.de>
6717 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6718 bmp_iter_and_init): Shift by bit_in_word.
6720 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6722 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6723 * configure.ac: Don't sinclude it here.
6724 * configure: Regenerate.
6726 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6728 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6731 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6734 * c-typeck.c (build_component_ref): Name type involved in
6735 diagnostic for structure or union without a member of the given
6738 2004-09-27 DJ Delorie <dj@redhat.com>
6740 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6741 .comm alignment is bytes, not bits.
6743 2004-09-27 Devang Patel <dpatel@apple.com>
6745 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6746 (print_call_name): Do not print VEC_COND_EXPR.
6748 2004-09-27 Devang Patel <dpatel@apple.com>
6750 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6752 2004-09-27 Jan Hubicka <jh@suse.cz>
6754 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6756 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6758 * bitmap.h: Fix a comment typo.
6760 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6762 * libgcc2.c (getpagesize): Change type of return value to int.
6764 2004-09-26 Matt Austern <austern@apple.com>
6766 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6769 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6771 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6772 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6773 (bitmap_iterator): New type.
6774 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6775 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6776 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6777 bmp_iter_and_init, bmp_iter_and_next): New functions.
6778 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6779 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6780 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6781 * bitmap.c (bitmap_print): Ditto.
6782 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6783 btr_def_live_range): Ditto.
6784 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6785 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6787 * ddg.c (build_inter_loop_deps): Ditto.
6788 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6790 * except.c (remove_eh_handler): Ditto.
6791 * flow.c (reg_set_to_hard_reg_set): Ditto.
6792 * gcse.c (clear_modify_mem_tables): Ditto.
6793 * global.c (build_insn_chain): Ditto.
6794 * ifcvt.c (dead_or_predicable): Ditto.
6795 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6797 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6798 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6799 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6800 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6801 tree_purge_all_dead_eh_edges): Ditto.
6802 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6803 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6804 rewrite_ssa_into_ssa): Ditto.
6805 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6806 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6808 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6809 compute_flow_sensitive_aliasing, maybe_create_global_var,
6810 dump_points_to_info_for): Ditto.
6811 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6812 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6813 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6814 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6816 * tree-ssa-loop-ivopts.c (find_induction_variables,
6817 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6818 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6819 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6821 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6822 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6823 add_call_read_ops): Ditto.
6824 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6826 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6828 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6829 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6831 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6833 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6834 reflect size of memory regions being compared.
6836 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6838 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6839 expressions. Always clear MEM_SIZE and alias set.
6841 2004-09-26 Roger Sayle <roger@eyesopen.com>
6842 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6845 * stor-layout.c (compute_record_mode): For records with a single
6846 field, only use the field's mode if its size matches what we'd
6847 have choosen for the record ourselves. This forces the use of
6848 BLKmode for packed records that don't completely fill a mode.
6850 2004-09-26 Roger Sayle <roger@eyesopen.com>
6853 * combine.c (force_to_mode): Remove dubious early return test that
6854 inhibits further optimization.
6856 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6858 * profile.c: Fix a comment typo.
6860 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6863 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6864 with varying offset.
6865 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6866 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6868 (expr_invariant_in_loop_p): New function.
6869 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6870 component_ref_field_offset for COMPONENT_REFs. Do not allow
6871 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6872 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6873 MISALIGNED_INDIRECT_REFs.
6874 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6875 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6876 MISALIGNED_INDIRECT_REFs.
6878 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6881 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6882 -std and -ansi options.
6884 2004-09-26 Jan Hubicka <jh@suse.cz>
6886 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6887 for nested functions whose proper parent has not been output.
6889 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6890 when re-constructing profile previously invalidated by loop.
6892 2004-09-25 Dale Johannesen <dalej@apple.com>
6894 * tree-gimple.c: Move GIMPLE definition...
6895 * doc/tree-ssa.texi: here.
6897 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6899 * tree-vectorizer.c: Fix a comment typo.
6901 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6903 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6904 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6905 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6906 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6908 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6910 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6912 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6914 * doc/passes.texi: Fix a typo.
6916 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6918 * tree-optimize.c (init_tree_optimization_passes): Add
6920 * tree-pass.h (pass_record_bounds): Declare.
6921 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6924 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6926 PR tree-optimization/17474
6927 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6928 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6930 2004-09-25 Jan Hubicka <jh@suse.cz>
6932 * predict.c (counts_to_freqs): Make global.
6933 * predict.h (counts_to_freqa): Declare.
6934 * profile.c (compute_branch_probabilities): Compute frequencies
6935 * tree-profile.c (do_tree_profiling): Refine conditional on when
6936 tree profiling pass is needed.
6938 * passes.c (rest_of_handle_cfg): Disable const/pure function
6939 detection when doing tree based profiling.
6941 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6944 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6946 * config/mips/mips.h (struct mips_args): Clarify comments.
6947 * config/mips/mips.c (struct mips_arg_info): Likewise.
6948 (mips_arg_info): Don't allow fpr_p to affect the register or
6949 stack alignment. Remove o64 silliness.
6950 (function_arg): Deal with the o32 float,float case specially.
6952 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6954 * config/mips/mips.md (loadx, storex): Define for V2SF.
6956 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6958 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6959 * config/s390/s390.c (s390_back_chain_rtx): New function.
6960 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6961 Call anti_adjust_stack.
6962 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6963 only if compiling with back chain.
6964 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6965 back chain only if back chain enabled. Use s390_back_chain_rtx.
6967 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6969 * doc/trouble.texi: Remove obsolete information. Update
6970 information on how to regenerate fixincluded headers.
6972 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6975 * doc/invoke.texi: Document that
6976 -Wno-error-implicit-function-declaration is not accepted.
6978 2004-09-24 Richard Henderson <rth@redhat.com>
6980 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6981 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6983 (alpha_expand_mov): Allow unaligned vectors.
6984 (alpha_expand_unaligned_store): Use CONST0_RTX.
6985 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6987 2004-09-24 Jeff Law <law@redhat.com>
6989 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6991 (simplify_cond_and_lookup_avail_expr): Likewise.
6993 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6996 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6997 title. Document interaction with -fms-extensions.
6998 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7001 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7004 * doc/extend.texi: Document interaction of attribute noreturn and
7007 2004-09-24 Richard Henderson <rth@redhat.com>
7010 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7011 (som_hash, som_eq): New.
7012 (init_subregs_of_mode, record_subregs_of_mode): New.
7013 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7014 (invalid_mode_change_p): Likewise.
7015 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7016 * flow.c (mark_used_regs): Likewise.
7017 (life_analysis): Use init_subregs_of_mode.
7018 * regs.h (subregs_of_mode): Remove.
7019 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7021 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7023 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7024 type with the copy of the conditional.
7026 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7029 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7030 Prevent renaming if the aliasing sets of the type which the
7031 pointer points to are different.
7033 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7036 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7037 declarations of enumerators.
7038 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7039 for redefinition. Check for nested redefinition.
7040 (finish_struct): Don't check for nested redefinition.
7041 (start_enum): Check for nested redefinition.
7043 2004-09-24 Devang Patel <dpatel@apple.com>
7045 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7046 only when necesssary.
7047 (combine_blocks): Combine loop header and exit block.
7049 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7051 * hooks.c (hook_tree_tree_bool_null): New.
7052 * hooks.h (hook_tree_tree_bool_null): Declare it.
7053 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7054 * targhooks.c (default_fold_builtin): Remove.
7055 * targhooks.h (default_fold_builtin): Remove.
7057 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7059 PR rtl-optimization/17625
7060 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7062 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7065 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7066 Reject if any of the operands occur in an abnormal PHI.
7068 2004-09-24 Andreas Schwab <schwab@suse.de>
7070 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7073 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7075 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7076 if the GNU assembler is used.
7077 (sparc-*-solaris2*): Likewise.
7078 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7079 (dbxout_function_end): Protect N_ENSYM with it.
7080 (dbxout_begin_prologue): Protect N_BNSYM with it.
7081 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7082 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7083 * config/sparc/sol2-gas.h: New file.
7085 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7088 * Makefile.in (@set_gcc_lib_path@): Added.
7090 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7091 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7092 * configure: Regenerated.
7094 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7097 * c-typeck.c (build_c_cast): Improve wording of
7098 -Wbad-function-cast diagnostic.
7100 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7103 * config/cris/cris.md (moverside, movemside): Rename variable
7104 "reg" to "otherop". To generate canonical RTX, check that otherop
7105 isn't constant instead of checking that operand 1 is a register.
7107 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7109 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7111 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7112 Jakub Jelinek <jakub@redhat.com>
7114 * tree-flow.h (find_new_referenced_vars): Add prototype.
7115 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7117 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7119 (mark_new_vars_to_rename): Walk through all operands.
7120 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7121 (execute_fold_all_builtins): Use it.
7122 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7124 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7126 * gthr-tpf.h: New file.
7127 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7128 * gthr.h: Use gthr-tpf.h on TPF OS.
7130 2004-09-23 Jeff Law <law@redhat.com>
7132 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7133 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7134 (substitute_and_fold): Likewise.
7135 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7136 except invariants from SSA_NAME_VALUE.
7137 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7138 and SET_SSA_NAME_EQUIV.
7139 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7140 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7141 (record_equality, cprop_into_successor_phis): Likewise.
7142 (record_equivalences_from_stmt, cprop_operand): Likewise.
7143 (lookup_avail_expr): Likewise.
7144 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7145 from SSA_NAME_VALUE.
7146 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7147 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7148 annotation from the VALUE_HANDLE field.
7150 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7154 * tree.c (reconstruct_complex_type): Remove extra "this".
7155 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7156 Add V4SFmode to case statement.
7158 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7161 * doc/extend.texi, doc/invoke.texi: Document interaction of
7162 -fno-builtin with format checks. Note that built-in functions
7163 have effects beyond generating code that avoids calls to those
7166 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7168 PR tree-optimization/17533
7169 * dominance.c (verify_dominators): Tolerate even more incorrect
7170 dominance data during error message printing.
7171 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7172 and edges more correctly.
7174 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7176 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7178 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7179 MISALIGNED_INDIRECT_REF.
7180 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7181 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7183 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7184 (find_interesting_uses_address): Likewise.
7185 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7186 (build_fold_addr_expr_with_type): Likewise.
7187 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7188 * print-rtl.c (print_mem_expr): Likewise.
7189 * tree-dump.c (dequeue_and_dump): Likewise.
7190 * tree-eh.c (tree_could_trap_p): Likewise.
7191 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7192 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7193 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7195 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7196 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7197 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7198 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7199 (add_address_candidates, rewrite_address_base): Likewise.
7200 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7202 * tree.c (staticp, build1_stat): Likewise.
7204 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7205 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7206 * tree-ssa-operands.c (get_expr_operands): Likewise.
7207 * expr.c (expand_expr_real_1): Likewise.
7209 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7211 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7213 (expand_ternary_op): New function.
7214 * genopinit.c (optabs): Handle the new optabs.
7215 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7216 (init_optabs): Initialize vec_realign_load_optab.
7217 (expand_ternary_op): New functions.
7219 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7220 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7221 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7222 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7223 * target.h (struct vectorize): New member for struct gcc_target.
7224 (misaligned_mem_ok): New member for targetm.vectorize.
7225 (builtin_mask_for_load): Likewise.
7226 (builtin_mask_for_store): Likewise.
7227 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7228 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7230 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7232 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7233 (vec_realign_load_v16qi): New define_insn.
7234 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7235 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7236 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7237 (altivec_builtin_mask_for_store): New variables.
7238 (rs6000_builtin_mask_for_load): New function. Implements
7239 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7240 (rs6000_builtin_mask_for_store): New function. Implements
7241 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7242 (rs6000_expand_builtin): Expand the target builtins
7243 builtin_mask_for_load and builtin_mask_for_store.
7244 (altivec_init_builtins): Initialize the new target builtins.
7245 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7246 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7248 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7249 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7250 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7251 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7252 arguments, and create an indirect_ref with its return value data_ref.
7253 Check aligned_access_p.
7254 (vectorizable_load): Handle misaligned loads, using software-pipelined
7255 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7256 vec_realign_load_optab is supported, or using a scheme without
7257 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7258 misaligned_mem_ok is supported.
7260 (vect_finish_stmt_generation): Typo.
7261 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7262 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7263 presence of misaligned loads.
7264 (vect_analyze_data_ref_access): Add check for constant init.
7265 (vect_get_symbl_and_dr): Remove duplicate line.
7266 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7268 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7270 * builtins.c: Fix a comment typo.
7272 2004-09-23 Jan Hubicka <jh@suse.cz>
7274 * profile.c (branch_prob): Do not verify flow info in the middle of the
7277 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7279 * cfgloop.h (update_single_exits_after_duplication): Declare.
7280 (loopify, split_loop_bb): Declaration changed.
7281 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7283 (loopify): Added redirect_all_edges argument.
7284 (update_single_exits_after_duplication): Export.
7285 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7286 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7287 tree_ssa_loop_version): Declare.
7288 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7289 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7290 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7291 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7293 * tree-ssa-loop-unswitch.c: New file.
7294 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7295 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7296 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7297 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7298 * tree-pass.h (pass_unswitch): Declare.
7299 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7300 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7301 * doc/passes.texi: Documen tree level loop unswitching.
7303 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7305 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7307 2004-09-22 Eric Christopher <echristo@redhat.com>
7309 * builtins.c (simplify_builtin_va_start): Remove.
7310 (simplify_builtin): Ditto.
7311 (fold_builtin_strchr): Ditto.
7312 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7313 (expand_builtin): Fix up for above changes.
7314 (fold_builtin_1): Add new folders. Change for above.
7315 (expand_builtin_va_start): Call fold_builtin_next_arg.
7316 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7317 * tree.h: Remove prototype for simplify_builtin.
7319 2004-09-23 Jan Hubicka <jh@suse.cz>
7322 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7323 of fully inlined functions.
7324 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7327 * cfgexpand.c (add_reg_br_prob_note): New function.
7328 (expand_gimple_cond_expr): Use it.
7329 (tree_expand_cfg): No longer kill the profile.
7330 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7331 only if it is present.
7332 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7333 * predict.c (combine_predictions_for_insn): Set the probabilities
7334 based on REG_BR_PROB note if present.
7335 * predict.c (branch_prob): Profile is read only with
7336 flag_branch_probabilities.
7338 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7340 * aclocal.m4: Add in gettext's m4 includes.
7341 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7342 * configure.ac: Add in check for iconv.h
7343 * configure: Regenerate.
7345 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7347 * aclocal.m4: Update for rename of gettext-sister.m4.
7349 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7351 Fix PR tree-optimization/17587
7352 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7353 (insert_aux): Instead of here.
7355 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7357 PR tree-optimization/16721
7358 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7359 * tree-ssa-alias.c (create_memory_tag): Move setting of
7360 TREE_THIS_VOLATILE ...
7361 (get_tmt_for): ... here.
7363 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7365 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7366 (conditional_trap expander): Reject inappropriate CCmodes.
7367 (conditional trap insn): Use V9 syntax if possible.
7369 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7372 * c-typeck.c (build_component_ref): Don't special-case
7375 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7377 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7380 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7382 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7383 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7384 TRUTH_XOR_EXPR): Mention the restriction on types.
7386 2004-09-22 Matt Austern <austern@apple.com>
7388 * config/darwin.c (darwin_make_decl_one_only):
7389 Allow coalesced symbol to appear in static archive's table of contents
7391 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7393 PR tree-optimization/17512
7394 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7397 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7399 * dbxout.c (get_lang_number): Do not define if
7400 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7402 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7405 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7406 builtin_define ("__USE_INIT_FINI__").
7408 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7410 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7411 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7412 * config/s390/s390.h (TARGET_TPF): New macro.
7413 * config/s390/s390.md ("eh_return"): New expander.
7414 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7415 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7416 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7417 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7418 (STACK_POINTER_OFFSET): Increase to 448.
7419 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7420 (TPF_LOC_DIFF_OFFSET): New macro.
7421 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7423 (__isPATrange): Add prototype.
7424 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7425 * config/s390/tpf-eh.c: New file.
7427 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7429 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7430 operands in an integer comparison.
7431 * tree-cfg.c (find_taken_edge): Call fold() to determine
7432 whether the predicate is known.
7434 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7436 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7437 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7438 Create build and doc directories along with the language directories.
7439 Don't create doc directory separately.
7440 * configure: Regenerate.
7441 * Makefile.in: Create all object and executables files built
7442 with the build compiler in a build/ directory.
7443 (genobjnames): Add missing build objects.
7444 (STAGESTUFF): Don't stage the gen* programs.
7445 (ggc-none.o): Define dependencies for the target compiler.
7446 (build-print-rtl.o): Rename to build/print-rtl.o.
7447 (build-errors.o): Rename to build/errors.o.
7448 (build-varray.o): Rename to build/varray.o.
7449 (maintainerclean): Delete the contents of the build directory.
7450 ($(genobjs): %.o): Explicitly use -o.
7451 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7452 (build/gengtype-lex.o): Likewise.
7453 (build/gengtype-yacc.o): Likewise.
7454 (build/gcov-iov.o): Likewise.
7456 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7458 * vec.h (VEC_space): Return true if there _is_ space.
7459 (VEC_reserve): Adjust.
7461 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7463 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7464 use FPRs for scalar, complex and vector types only.
7466 2004-09-21 Jeff Law <law@redhat.com>
7468 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7469 the opt_stats_d structure.
7470 (vrp_data): Change from a varray into a hash table.
7471 (vrp_hash_elt): New structure for elements in the vrp hash table.
7472 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7473 in the vrp hash table.
7474 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7475 initialization slightly to make it easier to read. No longer need
7476 to grow/clear the varray. Instead empty and delete the hash table.
7477 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7478 a varray to a hash table.
7479 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7481 * tree-ssa-ccp.c (get_default_value): If we have a constant
7482 value recorded for an SSA_NAME, then use that constant as
7483 the initial lattice value.
7484 (substitute_and_fold): Transfer equivalences discovered into
7487 * tree.h (SSA_NAME_EQUIV): Add comments.
7488 (SET_SSA_NAME_EQUIV): Similarly.
7490 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7492 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7494 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7496 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7498 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7499 (finish_decl): Likewise.
7501 2004-09-21 Devang Patel <dpatel@apple.com>
7503 * tree.def (VEC_COND_EXPR): New tree node.
7504 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7506 2004-09-21 Stan Shebs <shebs@apple.com>
7508 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7509 * config/rs6000/darwin-world.asm: Likewise.
7511 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7513 * tree-ssa.c (verify_def): Use print_generic_stmt,
7514 not debug_generic_stmt.
7515 (verify_use): Ditto.
7516 (verify_phi_args): Ditto.
7517 (verify_ssa): Ditto.
7519 2004-09-21 Paul Brook <paul@codesourcery.com>
7521 * varasm.c (default_assemble_integer): Return false for values wider
7522 than the target word size. Works around GAS bug.
7524 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7526 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7528 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7531 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7533 * c-typeck.c (build_function_call): Give name of object
7534 we are attempting to call in error message.
7535 * c-objc-common.c (c_tree_printer): Call pp_expression,
7536 not return false, for 'E' case.
7538 2004-09-21 Steven Bosscher <stevenb@suse.de>
7540 PR rtl-optimization/17482
7541 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7542 load_killed_in_block_p): Clarify comments.
7543 (record_last_reg_set_info): Make static inline.
7544 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7545 (record_opr_changes): New function to replace the above.
7546 (compute_hash_table): Clarify comments. Use record_opr_changes.
7547 (reg_set_between_after_reload_p): Clean up.
7548 (reg_used_between_after_reload_p): Likewise.
7549 (eliminate_partially_redundant_load): Clarify comments.
7551 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7553 PR rtl-optimization/17266
7554 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7556 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7558 PR rtl-optimization/14851
7559 * rtlanal.c (commutative_operand_precedence): Calculate
7560 precedence of stripped constant.
7562 2004-09-20 Jeff Law <law@redhat.com>
7563 Jan Hubicka <jh@suse.cz>
7565 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7566 initialize key elements here.
7567 (release_ssa_name): Zero the released SSA_NAME here.
7568 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7569 (struct tree_ssa_name): Add new "equiv" field.
7570 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7571 (tree_ssa_dominator_optimize): No longer allocate, resize or
7572 clear CONST_AND_COPIES.
7573 (get_value_for, set_value_for): Kill.
7574 (thread_across_edge): Get/set the equivalency using
7575 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7576 (restore_vars_to_original_value): Likewise.
7577 (record_equivalences_from_phis): Likewise.
7578 (record_dominating_conditions): Likewise.
7579 (record_const_or_copy, record_equality): Likewise.
7580 (lookup_avail_expr): Likewise.
7581 (record_equivalences_from_stmt, cprop_operand): Likewise.
7582 (cprop_into_successor_phis): No longer need to pass around
7583 CONST_AND_COPIES. Callers updated. Get equivalences via
7585 (cprop_into_phis): Likewise.
7587 2004-09-20 Matt Austern <austern@apple.com>
7588 Zack Weinberg <zack@codesourcery.com>
7590 * c-common.c (fix_string_type): Build the unqualified array
7591 type unconditionally, then use c_build_qualified_type to get
7592 the proper const-qualified variant, and set its
7593 TYPE_MAIN_VARIANT to refer to the unqualified type.
7594 * c-lex.c (c_lex_return_raw_string): New global.
7595 (c_lex_with_flags): Honor it.
7596 * c-pragma.h: Declare it.
7598 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7600 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7602 2004-09-21 Jan Hubicka <jh@suse.cz>
7605 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7606 (tree_rest_of_compilation): Cleanup.
7608 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7610 * config/s390/s390.c (s390_select_rtx_section): Remove.
7611 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7613 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7615 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7616 note to pretend a direct save from the original register when an
7617 intermediate register is used for the save.
7619 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7621 * tsystem.h (alloca): Provide a default definition.
7624 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7625 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7627 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7630 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7631 aliasing sets are the same rather than just conflicting.
7633 2004-09-20 Jan Hubicka <jh@suse.cz>
7637 * cgraph.c (cgraph_unnest_node): New function.
7638 (c_finalize): Rename to ....
7639 (c_warn_unused_result_recursivly): ... this one; do only the warning
7640 (finish_function): Finalize the toplevel function; do not lower nested tree.
7641 * cgraph.h (cgraph_unnest_node): Declare.
7642 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7643 nestedness datastructure.
7644 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7645 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7646 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7648 2004-09-20 Richard Henderson <rth@redhat.com>
7650 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7651 from some_small_symbolic_operand_1; export.
7652 (some_small_symbolic_operand): Remove.
7653 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7655 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7657 2004-09-20 Jan Hubicka <jh@suse.cz>
7659 * predict.c (return_prediction): New function.
7660 (apply_return_prediction): Likewise.
7661 (tree_bb_level_predictions): Likewise.
7662 (tree_estimate_probability): Add noreturn exit edges; call
7663 bb_level_predictions; fix logic of return heuristics.
7664 (predict_paths_leading_to): Rescuesce from old CVS version of
7665 process_note_prediction function.
7666 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7668 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7670 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7671 floating point register area on stack.
7673 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7675 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7677 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7679 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7680 generating useless garbage.
7682 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7684 * builtins.c (fold_builtin): Call the new omonymous
7685 target hook for machine-dependent built-ins.
7686 * target-def.h (TARGET_FOLD_BUILTIN): New.
7687 * target.h (struct gcc_target): Add the fold_builtin hook.
7688 * targhooks.c (default_fold_builtin): New.
7689 * targhooks.h (default_fold_builtin): Declare it.
7691 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7693 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7696 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7699 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7701 2004-09-20 Jan Hubicka <jh@suse.cz>
7703 * predict.c (estimate_probability): Remove unnecesary code.
7705 2004-09-19 Ira Rosen <irar@il.ibm.com>
7707 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7708 (STMT_VINFO_VECT_DR_BASE): Declare.
7709 (VECT_SMODULO): Declare.
7710 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7711 (vect_compute_array_base_alignment): New function.
7712 (vect_analyze_data_ref_access): Check array indices. Remove one
7713 dimensional arrays restriction.
7714 (vect_get_ptr_offset): New function.
7715 (vect_get_symbl_and_dr): New function.
7716 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7717 (former name vect_get_base_decl_and_bit_offset).
7718 (vect_create_index_for_array_ref): Removed.
7719 (vect_create_index_for_vector_ref): New function.
7720 (vect_create_addr_base_for_vector_ref): New function.
7721 (vect_create_data_ref): Handle additional data refs. Call
7722 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7723 (vect_compute_data_ref_alignment): Support the changes. Call
7724 vect_get_base_and_bit_offset.
7725 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7726 data refs. Store vect_dr_base.
7727 (vect_analyze_data_ref_accesses): Support nonconstant init.
7728 (new_stmt_vec_info): Initialize vect_dr_base field.
7729 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7730 (get_vectype_for_scalar_type): Check for BLKmode.
7731 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7732 * tree-chrec.c (initial_condition_in_loop_num): New function.
7733 (chrec_component_in_loop_num): New function.
7734 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7735 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7736 to be pointer to varray_type.
7738 2004-09-19 Jan Hubicka <jh@suse.cz>
7740 * basic-block.h (update_bb_profile_after_threading): Declare.
7741 * cfg.c (update_bb_profile_after_threading): Break out from ...
7742 * cfgcleanup.c (try_forward_edges): ... here; use it.
7743 * tree-ssa-dom.c (thread_across_edge): Use it.
7744 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7745 profile of the new BB.
7747 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7749 * tree-ssa-pre.c (insert_into_set): Don't put
7750 is_gimple_min_invariant values into the set.
7752 2004-09-19 Andreas Jaeger <aj@suse.de>
7754 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7757 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7759 * config/cris/cris.h: Preserve the original spelling in a
7762 2004-09-18 Jeff Law <law@redhat.com>
7764 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7765 global varrays to replace the block local varrays.
7766 (struct dom_walk_block_data): Remove, no longer used.
7767 (get_eq_expr_value): No longer need to pass around pointers to local
7768 varrays. Callers updated. Unused markers added to unused parameters.
7769 (record_range, record_equivalences_from_stmt): Likewise.
7770 (record_equivalences_from_incoming_edge): Likewise.
7771 (record_var_is_nonzero): Likewise. Update now that we have a
7772 single global varray of SSA_NAMEs that need restoring.
7773 (dom_opt_initialize_block_local_data): Kill, no longer used.
7774 (tree_ssa_dominator_optimize): Initialize new global varrays.
7775 Update callbacks in dominator walker structure.
7776 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7777 VRP_VARIABLES_STACK.
7778 (restore_nonzero_vars_to_original_value): Update now that we have
7779 a single global varray of SSA_NAMEs that need restoring.
7780 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7781 Remove unused variables.
7782 (optimize_stmt): Remove unused variable.
7784 2004-09-18 Jan Hubicka <jh@suse.cz>
7786 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7788 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7791 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7793 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7794 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7795 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7796 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7797 tree-ssa-operands.c, tree-ssa-phiopt.c,
7798 tree-ssa-threadupdate.c: Fix comment typos.
7800 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7802 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7803 config/arm/README-interworking, config/arm/arm-cores.def,
7804 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7805 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7806 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7807 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7808 config/frv/frv.md, config/i386/winnt.c,
7809 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7810 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7811 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7812 config/mcore/mcore.c, config/mips/mips.h,
7813 config/mn10300/mn10300.md, config/pa/pa.c,
7814 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7815 config/rs6000/rs6000.c, config/sh/symbian.c,
7816 config/sparc/sparc.h: Fix comment typos. Follow spelling
7819 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7822 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7824 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7826 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7827 remove TREE_ADDRESSABLE from RESULT_DECL.
7829 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7831 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7833 2004-09-18 Jan Hubicka <jh@suse.cz>
7835 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7837 * tree-ssa-alias.c (init_alias_info): Likewise.
7838 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7839 (verify_ssa): Likewise.
7840 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7842 2004-09-18 Jan Hubicka <jh@suse.cz>
7844 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7847 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7849 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7850 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7851 DW_EH_PE_sdata* for data.
7852 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7854 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7856 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7860 * c-typeck.c (constructor_asmspec): Delete.
7861 (struct initializer_stack): Delete field 'asmspec'.
7862 (start_init): Delete saving of asmspec.
7863 (finish_init): Don't update constructor_asmspec.
7864 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7865 * stmt.c (expand_asm): Duplicate strings from tree.
7866 (expand_asm_operands): Likewise.
7867 * tree.c (tree_size): Update computation of size of STRING_CST.
7868 (make_node): Don't make STRING_CST nodes.
7869 (build_string): Allocate string with tree node.
7870 (tree_code_size): Clean up assertions, don't allow requests
7871 for "the size of a STRING_CST".
7872 * tree.def (STRING_CST): Update comment.
7873 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7874 (tree_string): Place contents of string in tree node.
7875 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7878 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7880 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7881 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7883 2004-09-17 Jones Desougi <jones@ingate.com>
7885 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7886 * configure, config.in: Regenerate.
7888 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7890 * tree.c, tree.h (tree_class_strings): Make array const.
7891 Reindent per coding convention. Move asterisk to proper place
7892 per coding convention.
7894 2004-09-18 Andreas Schwab <schwab@suse.de>
7896 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7897 (tree-vectorizer.o): Likewise.
7898 (targhooks.o): Likewise.
7900 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7901 Zack Weinberg <zack@codesourcery.com>
7903 * alias.c (find_base_decl): Remove unreachable case '3' block.
7904 * expr.c (safe_from_p): Abort if passed a type.
7905 * tree-gimple.c (recalculate_side_effects): Abort if passed
7906 anything other than an expression.
7907 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7908 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7909 Abort on un-handled tree classes.
7910 (valid_in_set): Likewise.
7911 * tree.c (tree_code_class_strings): New static data.
7913 * tree.h (enum tree_code_class): New.
7914 (tree_code_class_strings): Declare.
7915 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7916 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7917 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7918 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7919 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7921 * tree.def, c-common.def, objc/objc-tree.def: Use
7922 tree_code_class enumeration constants instead of code letters.
7924 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7925 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7926 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7927 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7928 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7929 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7930 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7931 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7932 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7933 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7934 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7935 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7936 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7939 * LANGUAGES: Add note about change.
7941 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7943 PR tree-optimization/17319
7944 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7945 examine pointers on the LHS of an assignment.
7946 (collect_points_to_info_r): Handle RETURN_EXPR.
7948 2004-09-17 Jeff Law <law@redhat.com>
7950 * tree-ssa-dom.c (const_and_copies_stack): New.
7951 (dom_walk_block_data): Remove const_and_copies field.
7952 (record_const_or_copy): No longer need to pass in varray_type *.
7953 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7955 (record_equality): Similarly.
7956 (restore_vars_to_original_value): Similarly. Revamp to use new
7957 single global stack rather than per-block stacks.
7958 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7959 (thread_across_edge): Remove now unused parameters.
7960 (dom_opt_initialize_block_local_data): No longer test the block
7961 local CONST_AND_COPIES.
7962 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7964 2004-09-17 Jan Hubicka <jh@suse.cz>
7966 PR tree-optimization/17509
7967 * tree-optimize.c (update_inlined_to_pointers): New function.
7968 (tree_rest_of_compilation): Use it.
7970 2004-09-17 Devang Patel <dpatel@apple.com>
7972 * dbxout.c (get_lang_number): New.
7973 (dbxout_init): Include lang number in N_SO stab.
7974 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7975 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7977 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7979 PR tree-optimization/17273
7980 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7981 replacement is a constant.
7983 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7985 * c-tree.h (enum c_typespec_keyword): New.
7986 (struct c_declspecs): Adjust description of "type". Remove
7987 specbits, explicit_int_p and explicit_char_p. Rename
7988 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7989 short_p, signed_p, unsigned_p and complex_p.
7990 (finish_declspecs): New.
7991 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7992 typename): Call finish_declspecs.
7993 * c-decl.c (finish_declspecs): New.
7994 (declspecs_add_type): Check for combinations which cannot occur in
7995 valid specifier lists. Update comments.
7996 (shadow_tag_warned): Remove checks done in finish_declspecs.
7997 Don't report useless type name if type defaulted to int.
7998 (grokdeclarator): Remove checks and actions done in
7999 finish_declspecs. Don't allow for type being NULL. Update for
8000 datastructures changes. Initialize decl_attr.
8001 (build_null_declspecs, quals_from_declspecs): Update for
8002 datastructures changes.
8004 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8006 * doc/extend.texi: Fix duplicated word.
8008 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8010 * doc/invoke.texi: Remove stray explanation on
8011 -freduce-all-givs and -fmove-all-movables.
8013 2004-09-17 James Morrison <phython@gcc.gnu.org>
8015 * doc/cfg.texi: Use @smallexample.
8016 * doc/md.texi: Likewise.
8017 * doc/tree-ssa.texi: Likewise.
8018 * doc/extend.texi: Likewise. Use @r{} in comments.
8019 * doc/trouble.texi: Use @r{} in comments.
8021 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8023 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8025 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8026 * configure: Regenerate.
8028 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8030 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8031 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8032 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8033 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8034 slashes in substitutions.
8035 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8037 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8039 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8040 gimplify.c, lambda-code.c, optabs.c, predict.c,
8041 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8042 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8045 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8047 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8048 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8049 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8050 doc/trouble.texi: Use @option around options.
8052 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8054 * Makefile.in (gen-protos.o): Depend on errors.h.
8056 2004-09-17 Steven Bosscher <stevenb@suse.de>
8058 PR tree-optimization/17513
8059 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8060 for successors of the entry block.
8062 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8064 PR rtl-optimization/15187
8065 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8066 insn_rtx_cost of both branches > BRANCH_COST
8068 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8070 PR tree-optimization/17528
8071 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8072 erase the may-alias set for a tag when merging it with
8075 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8077 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8078 for 32-bit TARGET_SHMEDIA.
8079 (call_value): Likewise.
8081 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8083 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8084 test apply only to TREE_STATIC and DECL_EXTERNAL.
8086 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8088 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8089 * basic-block.h (get_dominated_by_region): Declare.
8090 * dominance.c (get_dominated_by_region): New function.
8091 * tree-cfg.c: Include cfglayout.h.
8092 (tree_duplicate_bb): Duplicate also phi nodes.
8093 (struct ssa_name_map_entry): New type.
8094 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8095 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8096 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8097 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8098 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8099 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8100 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8101 rewrite_to_new_ssa_names, allocate_ssa_names,
8102 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8103 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8104 (copy_loop_headers): Use tree_duplicate_sese_region.
8106 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8108 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8110 2004-09-16 Jeff Law <law@redhat.com>
8112 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8113 (rewrite_block_data): Remove, no longer used.
8114 (rewrite_initialize_block_local_data): Remove, no longer used.
8115 (rewrite_initialize_block): Mark parameters as unused as needed.
8116 Change references to the block local block_defs to be block_defs_stack.
8117 Push a marker onto the block_defs_stack.
8118 (ssa_rewrite_initialize_block): Similarly.
8119 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8120 (ssa_register_new_def): No longer needs varray argument. Use
8121 block_defs_stack instead. No longer handle possibly null block_defs
8122 varray. Reverse order of items we push on the stack to make it
8123 easier to identify our marker.
8124 (register_new_def): No longer handle possibly null block_defs
8126 (rewrite_finalize_block): Revamp to look for markers in the global
8127 block_defs_stack varray rather than wiping a block local varray.
8128 Mark arguments as unused as needed.
8129 (ssa_rewrite_finalize_block): Similarly.
8130 (rewrite_into_ssa): Update initialization of dom walker structure
8131 to reflect that we don't need block local data anymore. Initialize
8132 the block_defs_stack varray.
8133 (rewrite_ssa_into_ssa): Similarly.
8134 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8135 (struct dom_walk_data): Kill block_defs field.
8136 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8137 (thread_across_edge): Use the global block_defs_stack instead of
8138 the old block_defs varray.
8139 (dom_opt_initialize_block_local_data): Update now that we don't have
8140 block_defs field to check anymore.
8141 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8142 (restore_currdefs_to_original_value): Use the new block_defs_stack
8143 instead of a block local varray.
8144 (dom_opt_finalize_block): Similarly.
8145 (record_equivalencs_from_phis): Similarly.
8146 (optimize_stmt, register_definitions_for_stmt): Similarly.
8148 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8150 PR tree-optimization/17517
8151 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8152 coalesce same-root variables without checking for abnormal PHI usage.
8154 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8156 * cfgloop.h (duplicate_loop): Add prototype.
8157 * cfgloopmanip.c (duplicate_loop): Make non-static.
8158 * lambda-code.c (perfect_nestify): Factor out test whether
8159 we can handle this loop into separate function.
8161 (can_convert_to_perfect_nest): New function.
8162 (replace_uses_of_x_with_y): Add modify_stmt call.
8163 * tree-loop-linear.c (linear_transform_loops): Call
8164 rewrite_into_loop_closed_ssa and free_df.
8166 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8168 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8169 loop invariant as well.
8170 (perfect_nestify): new function.
8171 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8172 upper bounds, and steps.
8173 Set outerinductionvar properly.
8174 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8176 Return NULL if we need a perfect loop and can't make one.
8177 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8178 (not_interesting_stmt): New function.
8179 (phi_loop_edge_uses_def): Ditto.
8180 (stmt_uses_phi_result): Ditto.
8181 (stmt_is_bumper_for_loop): Ditto.
8182 (perfect_nest_p): Ditto.
8183 (nestify_update_pending_stmts): Ditto.
8184 (replace_uses_of_x_with_y): Ditto.
8185 (stmt_uses_op): Ditto.
8186 (perfect_nestify): Ditto.
8187 * lambda-mat.c (lambda_matrix_id_p): New function.
8188 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8189 * lambda.h: Update prototypes.
8190 * tree-loop-linear (linear_transform_loop): Use new
8191 perfect_nest_p. Detect and ignore identity transform.
8192 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8194 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8196 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8197 Gather also strides of accessed data. Pass in the data references
8199 (try_interchange_loops): Add a new heuristic for handling the temporal
8200 locality. Pass in the data references array.
8201 (linear_transform_loops): Pass the data references array to
8202 try_interchange_loops.
8204 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8206 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8208 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8210 * doc/c-tree.texi (Classes): Remove index entries for
8211 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8213 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8215 * fold-const.c (fold): Fold difference of addresses.
8216 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8217 get_inner_reference.
8218 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8219 (ptr_difference_const): Moved to fold-const.c.
8220 (split_address_cost): Use get_inner_reference instead of peel_address.
8221 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8222 * tree.h (ptr_difference_const): Export.
8224 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8225 variable type to the dump. Fix indentation.
8226 (idx_find_step): Handle nonconstant array_ref_element_size and
8227 array_ref_low_bound.
8228 (idx_record_use): Handle array_ref_element_size and
8229 array_ref_low_bound.
8230 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8231 statements correctly.
8232 (get_computation_at, iv_value): Do not unshare expressions here.
8233 (rewrite_use_outer): Unshare the expression before it is emitted
8235 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8237 * tree.c (unsigned_type_for, signed_type_for): Moved from
8238 tree-ssa-loop-niter.c. Use langhooks.
8239 * tree.h (signed_type_for): Export.
8241 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8243 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8246 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8249 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8250 Add two parameters to extra_includes.
8251 (C_INCPATH_INIT): Remove.
8252 * c-incpath.c (register_include_chains): Call extra_pre_includes
8253 before adding the standard include directory.
8254 Update call to extra_includes.
8255 (!defined TARGET_EXTRA_INCLUDES): Update
8256 hook_void_charptr_charptr_int and add !define
8257 TARGET_EXTRA_PRE_INCLUDES.
8258 (!define TARGET_EXTRA_INCLUDES): Define as
8259 hook_void_charptr_charptr_int.
8260 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8261 (target_c_incpath): Always declare.
8262 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8264 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8265 * config/darwin.h: (darwin_register_frameworks): Update for
8266 the two new parameters.
8267 (darwin_register_objc_includes): Add prototype.
8268 (TARGET_EXTRA_PRE_INCLUDES): Define.
8269 * config/darwin-c.c (darwin_register_objc_includes): New function.
8270 (darwin_register_frameworks): Update for the two new parameters.
8271 (target_c_incpath): Remove.
8272 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8274 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8276 (TARGET_EXTRA_PRE_INCLUDES): Document.
8278 * gcc.c (spec_function): Add replace-outfile.
8279 (replace_outfile_spec_function): New function.
8280 * config/darwin.h (LINK_SPEC): Add replace
8281 -lobjc with -lobjc-gnu if -fgnu-runtime is
8283 * invoke.texi (replace-outfile): Document.
8285 2004-09-13 Jan Hubicka <jh@suse.cz>
8287 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8288 (tree_predict_by_opcode): Use it.
8289 (tree_estimate_probability): Add, for now disabled,
8290 strip_builtin_expect call.
8292 2004-09-15 James E Wilson <wilson@specifixinc.com>
8295 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8296 if current_function_decl is a sibcall.
8298 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8300 * varasm.c (default_function_rdodata_section): Make sure to pass
8301 along a decl for a link-once section.
8303 2004-09-15 Richard Henderson <rth@redhat.com>
8305 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8306 warning with code disable. Fix formatting.
8308 2004-09-15 Steven Bosscher <stevenb@suse.de>
8310 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8311 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8312 after propagating into an ADDR_EXPR.
8314 2004-09-15 Andrew Pinski <apinski@apple.com>
8317 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8318 Move it out of gcc_assert.
8320 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8322 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8323 except.c, fold-const.c, function.c, langhooks.c, params.c,
8324 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8325 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8326 for quoting in diagnostics going through pretty-print.c. Use ''
8327 for quoting in other diagnostic text.
8328 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8330 * Makefile.in (langhooks.o): Update dependencies.
8331 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8334 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8336 * configure.ac: Check for COMDAT support. Robustify check for
8338 * configure: Regenerated.
8339 * config.in: Likewise.
8340 * langhooks-def.h (lhd_comdat_group): New function.
8341 (LANG_HOOKS_COMDAT_GROUP): New macro.
8342 (LANG_HOOKS_DECLS): Use it.
8343 * langhooks.c (lhd_comdat_group): Define.
8344 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8345 * output.h (named_section_flags): Make it a macro.
8346 (named_section_real): New function.
8347 (default_no_named_section): Add decl parameter.
8348 (default_elf_asm_named_section): Likewise.
8349 (default_coff_asm_named_section): Likewise.
8350 (default_pe_asm_named_section): Likewise.
8351 * target.h (gcc_target): Adjust type of named_section.
8352 * varasm.c (named_section_flags): Rename to named_section_real.
8354 (default_no_named_section): Add decl parameter.
8355 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8356 with the case that ASM_COMMENT_START is "@".
8357 (default_coff_asm_named_section): Add decl parameter.
8358 (default_pe_asm_named_section): Likewise.
8359 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8361 (unicosmk_asm_named_section): Likewise.
8362 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8363 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8364 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8365 * config/cris/cris-protos.h (cris_target_asm_named_section):
8367 * config/cris/cris.c (cris_target_asm_named_section):
8369 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8371 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8372 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8373 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8375 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8376 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8377 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8378 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8380 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8381 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8382 * cp/cp-tree.h (cxx_comdat_group): Declare.
8383 * cp/decl.c (cxx_comdat_group): New function.
8385 2004-09-15 Jan Hubicka <jh@suse.cz>
8387 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8388 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8390 * tree-cfg.c (remove_bb): Release SSA defs.
8392 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8394 * doc/tm.texi: Follow spelling conventions.
8396 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8398 * tree-ssa-dom.c: Fix comment typos.
8400 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8402 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8404 (ppc_fallback_frame_state): Save location of CR.
8406 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8408 * expr.c (string_constant): Handle also read-only variables
8409 initialized to string literals.
8411 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8412 into memcpy (x, y, 1) if memcpy can be expanded inline.
8414 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8416 PR tree-optimization/17468
8417 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8418 definition inside a block precede uses.
8419 * tree-tailcall.c (adjust_return_value): Emit statements in the
8422 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8424 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8426 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8428 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8430 2004-09-14 Jeff Law <law@redhat.com>
8432 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8433 (struct dom_walk_block_data): Remove avail_exprs member.
8434 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8435 (lookup_avail_expr): No longer need to pass in address of
8436 the block local available exprs stack. All callers changed.
8437 (simplify_cond_and_lookup_avail_expr): Similarly.
8438 (simplify_switch_and_lookup_avail_expr): Similarly.
8439 (get_eq_expr_value, record_cond): Likewise.
8440 (record_dominating_conditions): Likewise.
8441 (update_rhs_and_lookup_avail_expr): Likewise.
8442 (record_equivalences_from_stmt): Likewise.
8443 (dom_opt_initialize_block_local_data): No longer test state of
8444 block local avail_exprs.
8445 (dom_opt_initialize_block): Mark unwind point in the global
8447 (remove_expressions_from_table): Update to unwind to the
8448 most recent unwind marker in the global avail_expr stack.
8449 All callers changed.
8450 (dom_opt_finalize_block): Mark unwind point in the global
8451 avail_expr stack as needed.
8452 (record_cond): Push elements into the global avail_exprs stack.
8454 * tree-dfa.c (free_df_for_stmt): No longer static.
8455 (free_df): Update comments.
8456 * tree-flow.h (free_df_for_stmt): Prototype.
8457 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8460 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8462 PR tree-optimization/17252
8463 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8464 pointer may not point to itself when using relaxed
8467 2004-09-14 Richard Henderson <rth@redhat.com>
8470 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8471 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8473 2004-09-14 Andrew Pinski <apinski@apple.com>
8475 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8476 sets of the pointers but the aliasing sets of what they point to.
8478 2004-09-14 Roger Sayle <roger@eyesopen.com>
8480 PR rtl-optimization/9771
8481 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8482 conditional compilation in init_reg_sets_1.
8483 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8484 (but not stack) pointer exceptions to regs_invalidated_by_call.
8485 (globalize_reg): Globalizing a fixed register may need to update
8486 regs_invalidated_by_call.
8488 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8490 PR tree-optimization/15262
8491 * tree-dfa.c (dump_variable): Also print the type of the
8493 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8494 memory tags are of conflicting alias sets but have no aliased
8495 symbols in common, add one tag to the alias set of the other.
8496 (setup_pointers_and_addressables): Remove hack to deal with
8497 programs with no aliased symbols.
8498 (may_alias_p): Don't special case aggregate types.
8500 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8503 * doc/invoke.texi (Environment Variables): Correct example locale.
8505 2004-09-14 Jan Hubicka <jh@suse.cz>
8507 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8509 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8511 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8513 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8515 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8517 (struct c_declarator): Change u.array.quals and pointer_quals to
8518 int. Add u.array.attrs.
8519 (quals_from_declspecs): New.
8520 * c-decl.c (quals_from_declspecs): New.
8521 (shadow_tag_warned): Give more specific message for useless type
8523 (build_array_declarator, set_array_declarator_inner,
8524 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8525 declspecs_add_qual): Update for changed structures.
8527 2004-09-14 Jeff Law <law@redhat.com>
8529 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8531 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8532 (dom_opt_initialize_block_local_data): No longer test state
8534 (dom_opt_finalize_block): Update due to change in scope of
8536 (optimize_stmt): Similarly.
8538 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8540 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8541 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8542 comment typos. Follow spelling conventions.
8544 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8546 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8547 config/i386/predicates.md, config/sparc/sparc.c: Follow
8548 spelling conventions.
8550 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8551 Steven Bosscher <stevenb@suse.de>
8553 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8554 * basic-block.h (struct reorder_block_def): Add copy_number field.
8555 * cfgloop.h (biv_p): Declare.
8556 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8557 * common.opt (fsplit-ivs-in-unroller): New flag.
8558 * loop-iv.c (biv_p): New function.
8559 * loop-unroll.c: Include hashtab.h and recog.h.
8560 (struct iv_to_split, struct split_ivs_info): New types.
8561 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8562 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8563 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8564 insert_base_initialization, split_iv): New functions.
8565 (peel_loop_completely, unroll_loop_constant_iterations,
8566 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8568 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8570 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8572 * tree-cfg.c (thread_jumps): Update dominators correctly in
8573 case destination of threaded edge dominates its source.
8575 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8577 * unroll.c: Removed.
8579 * Makefile.in (LOOP_H, unroll.o): Removed.
8580 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8582 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8584 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8585 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8586 * loop.c: Do not include loop.h.
8587 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8588 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8589 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8590 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8591 struct loop_regs, struct loop_movables, struct loop_info): Moved
8593 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8594 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8595 find_common_reg_term, loop_iterations, final_giv_value): Moved
8597 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8598 loop_dump_stream, for_each_insn_in_loop, express_from,
8599 extend_value_for_giv, loop_iv_add_mult_emit_before,
8600 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8601 loop_insn_first_p, get_condition_for_loop,
8602 loop_insn_emit_before, loop_insn_hoist,
8603 loop_insn_sink): Made static.
8604 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8606 (strength_reduce): Do not call unroller.
8607 (record_giv): Do not initialize unrolled field.
8608 (prescan_loop): Do not set loop_info->preconditioned.
8609 * passes.c: Do not include loop.h.
8610 (rest_of_handle_loop_optimize): Do not call unroller.
8611 * predict.c: Do not include loop.h.
8612 * rtl.h (NOTE_PRECONDITIONED): Removed.
8613 * stmt.c: Do not include loop.h.
8614 * toplev.c: Do not include loop.h.
8615 (process_options): Do not handle flag_old_unroll_loops.
8617 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8618 Documentation removed.
8619 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8621 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8623 * Makefile.in (STAGE1_CHECKING): New variable.
8624 (stage1_build): Use it.
8625 * tree-ssa.c (verify_ssa): Preserve state of dominance
8628 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8630 * config/i386/i386.c (output_fp_compare): Add generation
8631 of ftst instruction.
8632 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8633 Use output_fp_compare () function.
8634 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8635 (fix_truncdi_memory): Remove operands[5] copy.
8637 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8639 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8640 config/mcore/mcore.md, config/rs6000/linux64.h,
8641 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8644 2004-09-13 James E Wilson <wilson@specifixinc.com>
8646 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8647 * gen-protos.c: Include errors.h.
8650 2004-09-14 Jan Hubicka <jh@suse.cz>
8652 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8653 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8654 (predict_loops): Use number_of_iterations_exit to predict
8655 number of iterations on trees.
8657 2004-09-13 Dale Johannesen <dalej@apple.com>
8661 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8662 objects declared extern.
8664 2004-09-14 Paul Brook <paul@codesourcery.com>
8666 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8669 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8671 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8672 Only use TYPE_BINFO for aggregates.
8674 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8676 * expmed.c (synth_mult): Initialize latency. Check cost before
8679 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8681 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8682 add_call_clobber_ops and add_call_read_ops.
8683 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8684 the number of vdefs and vuses inserted based on analysis of global
8685 variables across calls. * tree-dfa.c (find_referenced_vars):
8686 Needed to reset static var maps before each function is compiled.
8688 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8689 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8690 all_module_statics,searchc_env,dfs_info): New fields to support
8691 analysis of static global variables.
8692 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8693 cgraph_reset_static_var_maps, get_global_static_vars_info,
8694 get_global_statics_not_read, get_global_statics_not_written,
8695 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8696 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8697 process_call_for_static_vars, scan_for_static_refs,
8698 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8699 clear_static_vars_maps, cgraph_propagate_bits,
8700 cgraph_characterize_statics): New. Functions to support analysis
8701 of static global variables.
8702 (cgraph_mark_local_and_external_functions): Renamed from:
8703 (cgraph_mark_local_functions)
8704 (cgraph_expand_all_functions): Remove call to
8705 cgraph_mark_local_and_external_functions.
8706 (cgraph_optimize): Added driver to analyze static variables whose
8707 scope is within the compilation unit. * cgraph.h (struct
8708 cgraph_local_info, GTY): Added statics_read, statics_written,
8709 local, calls_read_all, calls_write_all, for_functions_valid.
8710 (struct cgraph_node): Added next_cycle. * cgraph.c
8711 (dump_cgraph_node): Added print routines for new fields. *
8712 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8715 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8717 * c-decl.c (grokdeclarator): Correct comments about where storage
8718 class specifiers are rejected by grammar and add corresponding
8719 asserts. Diagnose typedefs and parameters declared inline.
8720 Change warning for inline main to a pedwarn. Only diagnose inline
8722 (declspecs_add_scspec): Allow duplicate "inline".
8724 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8726 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8727 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8729 2004-09-13 Richard Henderson <rth@redhat.com>
8732 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8733 (tree_type): Replace spare with contains_placeholder_bits.
8734 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8735 make static. Remove seen_types list.
8736 (type_contains_placeholder_p): New.
8738 2004-09-13 James E Wilson <wilson@specifixinc.com>
8740 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8741 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8742 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8743 bdesc_arrays instead of mips_bdesc.
8744 (mips_init_builtins): Likewise.
8745 * config/mips/mips.h (TARGET_SB1): New.
8746 (HAVE_SQRT_P): Delete.
8747 * config/mips/mips.md (divide_condition): Support V2SF.
8748 (sqrt_condition, recip_condition): New.
8749 (div<mode>3): Use ANYF instead of SCALARF.
8750 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8752 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8753 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8755 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8756 instead of SCALARF. Use UNITMODE instead of MODE.
8758 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8760 * config.in: Regenerate after removal of libbanshee.
8762 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8764 PR tree-optimization/17400
8765 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8766 coalesce partitions when one occurs in an abnormal PHI.
8768 2004-09-13 Andrew Pinski <apinski@apple.com>
8770 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8773 2004-09-13 Richard Henderson <rth@redhat.com>
8776 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8777 (cselib_invalidate_rtx_note_stores): New.
8778 (cselib_record_sets, cselib_process_insn): Update to match.
8779 * cselib.h (cselib_invalidate_rtx): Declare.
8780 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8782 2004-09-13 Richard Henderson <rth@redhat.com>
8785 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8786 after copying its argument.
8788 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8790 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8791 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8792 in diagnostics. Use %' for English apostrophes.
8793 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8794 (pedwarn_c90, pedwarn_c99): Use it.
8795 * c-decl.c (lookup_label): Quote label name in diagnostic.
8796 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8797 * c-typeck.c (warn_for_assignment): Likewise.
8799 2004-09-13 Jan Hubicka <jh@suse.cz>
8801 * i386.c (x86_schedule): New global variable.
8802 (override_options): Disable scheduling when not supported.
8803 * i386.h (x86_schedule): Declare.
8804 (TARGET_SCHEDULE): New macro.
8806 2004-09-12 Richard Henderson <rth@redhat.com>
8809 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8810 * tree.c, tree.h (has_cleanups): Remove.
8812 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8814 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8815 arguments of the phi nodes correctly.
8817 2004-09-12 Jan Hubicka <jh@suse.cz>
8819 * ggc-common.c (cmp_statistics): Fix sorting.
8821 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8824 * expmed.c (expand_divmod): If cheap power of 2 divide is
8825 available, use it for negative constant as well.
8827 2004-09-12 Andrew Pinski <apinski@apple.com>
8829 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8832 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8834 2004-09-12 Richard Henderson <rth@redhat.com>
8836 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8838 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8839 post-reload, and scratch NULL.
8840 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8841 (x86_shift_adj_2): Use ix86_expand_clear.
8842 (ashldi3): Remove CMOVE expansion difference.
8843 (ashldi3_1): Remove.
8844 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8845 add constraints for immediates. New peephole for split-with-temp.
8846 Run splitter after peep2 pass.
8847 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8848 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8849 (setcc_2): Rename with *.
8850 * config/i386/predicates.md (reg_or_pm1_operand): New.
8851 (ashldi_input_operand): New.
8853 2004-09-12 Richard Henderson <rth@redhat.com
8855 * print-rtl.c (print_decl_name): New.
8856 (print_mem_expr): Use it.
8858 2004-09-12 Richard Henderson <rth@redhat.com
8861 * except.c (sjlj_emit_function_exit): Fix logic locating
8862 sjlj_exit_after in final block.
8864 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8866 * common.opt: Remove flags -fmove-all-movables and
8868 * loop-invariant.c (find_invariants_to_move):
8869 Remove all uses of flag_move_all_movables.
8870 * loop.c (move_movables): Remove all uses of
8871 flag_move_all_movables.
8872 (strength_reduce): Remove all uses of
8873 flag_reduce_all_givs.
8874 * doc/invoke.texi: Remove documentation of flags
8875 -fremove-all-movables and -freduce-all-givs.
8877 2004-09-11 Roger Sayle <roger@eyesopen.com>
8880 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8881 change. elt->type may be a floating point type, so use fold_convert.
8883 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8885 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8886 the thing referenced as used, not the stub itself.
8888 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8890 * c-tree.h (enum c_storage_class): New.
8891 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8892 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8893 declarations and "auto" or "register" in file scope empty
8894 declarations. Give more specific warnings for other cases of
8895 storage class specifiers in empty declarations.
8896 (grokdeclarator): Update for new structures. Don't check for
8897 multiple storage classes. Diagnose file-scope "register" if
8899 (build_null_declspecs): Update.
8900 (declspecs_add_scspec): Update. Diagnose multiple storage class
8901 specifiers and invalid uses of "__thread".
8903 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8905 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8906 (tree_size, make_node): Use it.
8907 * tree-ssa-pre.c (init_pre): Use it.
8908 * tree.h: Prototype it.
8910 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8912 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8913 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8914 redirect_immediate_use): Use PHI_DF.
8915 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8916 (bb_for_stmt): Use PHI_BB.
8917 (get_immediate_uses): Use PHI_DF.
8918 * tree-ssa-dse.c (max_stmt_uid): New variable.
8919 (get_stmt_uid): New function.
8920 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8922 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8923 (max_uid): Renamed to max_stmt_uid.
8924 (get_stmt_uid): New function.
8925 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8926 phi node annotations.
8927 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8928 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8929 (struct tree_phi_node): Add bb and df fields.
8931 2004-09-11 Richard Henderson <rth@redhat.com>
8934 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8937 2004-09-11 Jan Hubicka <jh@suse.cz>
8939 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8940 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8941 * i386.md (i387_cw): Add 'uninitialized' mode.
8943 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8944 (output_location): Break out from ....
8945 (branch_prob): ... here; handle gcov output on trees.
8946 * toplev.c (process_options): No longer be sorry about coverage for
8949 2004-09-11 Steven Bosscher <stevenb@suse.de>
8952 * fold-const.c (fold): Do not try to fold the operand of a
8953 CLEANUP_POINT_EXPR if that operand does itself not have any
8957 * langhooks.c (lhd_decl_printable_name): Make sure that this
8958 function is called with is a decl node that has an identifier.
8959 * tree-pretty-print.c (dump_function_name): New function to
8960 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8961 (print_call_name): Use it.
8963 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8965 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8968 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8970 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8971 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8974 2004-09-11 Richard Henderson <rth@redhat.com>
8976 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8977 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8978 operand of the ADDR_EXPR.
8979 (expand_expr_real_1): Update to match.
8981 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8984 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8985 choose 64-bit version.
8987 2004-09-11 Richard Henderson <rth@redhat.com>
8990 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8992 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8994 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8995 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8996 Insert @: after i.e. or e.g.
8998 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9000 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9001 D.xxx rather than <Dxxx>.
9003 2004-09-10 Adam Nemet <anemet@lnxw.com>
9005 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9006 in_tree_ld_is_elf should be true for LynxOS.
9007 * configure: Regenerate.
9009 2004-09-10 Adam Nemet <anemet@lnxw.com>
9011 * Makefile.in (all.cross): Add srcextra.
9013 2004-09-10 Roger Sayle <roger@eyesopen.com>
9016 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9017 floating point comparison operators. Change aborts to gcc_asserts.
9019 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9021 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9023 2004-09-10 James E Wilson <wilson@specifixinc.com>
9025 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9026 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9028 * convert.c (convert_to_vector): Replace recursive call with
9031 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9032 Add integer argument named constant. Use const_tiny_rtx instead of
9034 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9036 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9038 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9039 of gen_rtx_raw_CONST_VECTOR.
9041 2004-09-10 Eric Christopher <echristo@redhat.com>
9044 * c-parse.in (attribute): Add NULL_TREE for error case
9047 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9049 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9050 (extract_interface_info): Delete prototype.
9051 * c-decl.c (extract_interface_info): Delete stub.
9052 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9053 it's not already been done ...
9054 (init_c_lex): ... not here.
9055 (fe_file_change): Don't call extract_interface_info.
9057 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9059 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9060 typedef_p and typedef_signed_p.
9061 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9062 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9063 Check typedef_p and typedef_signed_p, not typedef_decl.
9064 (grokfield): Check typedef_p, not typedef_decl.
9065 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9067 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9070 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9072 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9074 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9076 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9077 temporary variables.
9079 * dbxout.c (dbxout_block): Update for
9080 current_function_func_begin_label a string.
9081 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9082 * except.c (dw2_output_call_site_table): Likewise.
9083 * toplev.c (current_function_func_begin_label): Likewise.
9084 * tree.h (current_function_func_begin_label): Likewise.
9085 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9087 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9090 * config/darwin.c: Include target.h.
9091 (struct machopic_indirection): Make ptr_name a string.
9092 (machopic_indirection_hash): Update for ptr_name a string.
9093 (machopic_indirection_eq): Likewise.
9094 (machopic_indirection_name): Likewise.
9095 (machopic_output_indirection): Likewise.
9096 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9097 string. Don't expect stub names to be in the identifier hash table.
9098 Do call strip_name_encoding before looking up entry in ID hash table.
9099 * config/t-darwin (darwin.o): Add target.h to dependencies.
9101 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9102 of fprintf for register names.
9104 * output.h (unlikely_section_label): Delete declaration.
9105 (unlikely_text_section_name): Likewise.
9106 * varasm.c (unlikely_section_label_printed): Make static.
9107 (unlikely_section_label): Likewise.
9108 (unlikely_text_section_name): Likewise.
9109 (assemble_start_function): Use reconcat.
9111 * rtl.def (REG): Add comment to describe third field.
9113 2004-09-10 Andrew Pinski <apinski@apple.com>
9115 * config/darwin.c (machopic_mcount_stub_name): Call
9116 machopic_indirection_name instead of making the string
9119 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9123 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9125 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9126 memory tag is call clobbered, so are its aliases.
9127 (group_aliases): When two memory tags being grouped, if one is
9128 call clobbered, so are the other and its aliases.
9129 (add_may_alias): Remove call-clobbering stuff.
9130 (replace_may_alias): Likewise.
9131 (merge_pointed_to_info): Merge pt_global_mem
9133 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9135 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9136 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9137 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9138 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9139 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9141 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9143 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9144 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9145 pair. Remove match_dup from inputs. Remove masaccs handling.
9146 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9147 (masaccs, mdasaccs): Turn into define_insns.
9149 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9151 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9152 for floating-point types if flag_unsafe_math_optimizations.
9154 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9156 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9157 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9158 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9159 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9160 config/ia64/ia64.md, config/ip2k/libgcc.S,
9161 config/mips/mips-ps-3d.md, config/mips/mips.c,
9162 config/rs6000/rs6000.c, config/s390/s390.c,
9163 config/sh/symbian.c: Fix comment typos.
9165 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9167 * config/s390/s390.c (s390_emit_prologue): Added missing
9170 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9172 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9173 typos. Follow spelling conventions.
9175 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9177 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9178 in diagnostic. Don't dereference NULL TYPE_NAME.
9180 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9182 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9183 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9184 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9185 value-prof.c: Fix comment typos. Follow spelling conventions.
9187 2004-09-10 Jan Hubicka <jh@suse.cz>
9189 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9190 * tree-split_edge.c (tree_split_edge): Likewise.
9191 (thread_jumps): Likewise.
9193 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9195 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9198 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9200 * cgraph.h (cgraph_dump_file): Do not declare.
9201 * cgraphunit.c (cgraph_dump_file): Declare as static.
9203 * toplev.c (cgraph_dump_file): Do not declare.
9204 (compile_file): Call init_cgraph.
9205 * tree-dump.c (dump_files): Add IPA dump file, remove
9206 XML dump of call graph.
9207 (get_dump_file_name): Support IPA dump file naming scheme.
9208 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9209 XML dump of call graph.
9210 * doc/invoke.texi (Debugging Options): Document the new options.
9212 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9214 * doc/extend.texi: Document the FR-V built-in functions.
9216 2004-09-09 James E Wilson <wilson@specifixinc.com>
9218 * doc/sourcebuild.texi: Delete libbanshee reference.
9220 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9222 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9224 2004-09-09 James E Wilson <wilson@specifixinc.com>
9226 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9227 before calling vector_types_convertible_p.
9228 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9229 vector_types_convertible_p. Don't give another error if
9230 convert_for_assignment returns error_mark_node.
9232 2004-09-09 Roger Sayle <roger@eyesopen.com>
9235 * fold-const.c (build_zero_vector): New function to construct a
9236 vector (either floating point or integer) of zeros.
9237 (fold_convert): Internally, enable conversions of integer zero
9238 to arbitrary vector types, using the new build_zero_vector.
9240 2004-09-09 Roger Sayle <roger@eyesopen.com>
9242 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9243 expand a left shift by an immediate constant as either an ashl or
9244 a sequence of additions.
9245 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9246 instead of calling gen_ashlsi3 with a constant directly.
9248 2004-09-09 Roger Sayle <roger@eyesopen.com>
9250 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9251 size, and the low and high parts of a DImode constant are equal,
9252 copy one register to another instead of loading the same immediate
9255 2004-09-09 Richard Henderson <rth@redhat.com>
9258 * function.c (assign_parm_setup_block): Only put PARALLELs into
9259 a register if use_register_for_decl.
9261 2004-09-09 Eric Christopher <echristo@redhat.com>
9263 * ra-colorize.c (reset_lists): Move variable declaration inside
9264 ENABLE_CHECKING to avoid unused variable warnings when
9265 not --enable-checking.
9266 (check_colors): Ditto.
9268 2004-09-09 Mike Stump <mrs@apple.com>
9270 * version.c (version_string): Bump to 4.0.0.
9271 * doc/include/gcc-common.texi (version-GCC): Likewise.
9273 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9275 * doc/extend.texi (nothrow attribute): The attribute is not
9276 implemented in 3.2 and earlier.
9278 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9280 * genrecog.c (compute_predicate_codes): Use op0_codes
9283 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9285 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9286 implementation changes.
9288 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9290 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9291 a PARALLEL instead of a SET due to added clobbers.
9293 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9295 * reload.c (find_reloads_address): Pass correct operand to
9296 maybe_memory_address_p.
9298 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9300 * Makefile.in: Remove libbanshee, tree-alias-*.
9301 Remove tree-alias-common.h dependencies.
9302 * common.opt: Remove -ftree-points-to.
9303 * configure.ac: Remove libbanshee.
9304 * flags.h: Remove pta_type, flag_tree_points_to.
9305 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9306 * opts.c (OPT_ftree_points_to): Remove.
9307 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9308 * tree-dfa.c: Remove tree-alias-common.h
9309 * tree-into-ssa.c: Ditto.
9310 * tree-outof-ssa.c: Ditto.
9311 * tree-ssa-copyrename.c: Ditto.
9312 * tree-ssa-live.c: Ditto.
9313 * tree-optimize.c: Ditto.
9314 * tree-ssa.c: Ditto.
9315 Remove pass_build_pta, pass_del_pta.
9316 * tree-pass.h: Ditto.
9317 * tree-ssa-alias.c: Remove tree-alias-common.h.
9318 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9319 (pass_may_alias): Remove PROP_pta requirement.
9320 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9321 (get_tmt_for): Ditto.
9322 (dump_alias_stats): Ditto.
9323 * doc/passes.texi: Remove blurb about points-to analysis.
9324 * fortran/Make-lang.in: Remove tree-alias-*.o.
9326 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9328 * genattrtab.c (write_insn_cases): New function, split out from
9329 write_attr_case. Correctly handle define_peepholes when printing
9330 the instruction name.
9331 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9333 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9336 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9337 * config/cris/cris.c (cris_return_address_on_stack): New function.
9338 * config/cris/cris.md ("return"): For location of return address,
9339 also check cris_return_address_on_stack.
9341 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9343 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9344 calling phi_ssa_name_p.
9346 2004-09-09 Richard Henderson <rth@redhat.com>
9349 * c-typeck.c (valid_compound_expr_initializer): Use only
9350 initializer_constant_valid_p, and not TREE_CONSTANT.
9351 (digest_init): Likewise.
9352 (output_init_element): Likewise.
9354 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9356 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9357 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9358 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9359 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9360 parts_to_webs_1, parts_to_webs, reset_conflicts,
9361 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9362 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9363 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9364 put_move, remove_move, combine, select_spill, colorize_one_web,
9365 try_recolor_web, insert_coalesced_conflicts, check_colors,
9366 break_precolored_alias, restore_conflicts_from_coalesce,
9367 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9368 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9369 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9370 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9371 check_df): Likewise.
9372 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9373 real_arithmetic, real_compare, real_exponent, real_ldexp,
9374 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9375 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9376 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9377 real_to_target, real_from_target, real_hash, encode_ieee_single,
9378 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9379 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9380 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9381 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9382 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9383 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9384 if_test_bypass_p): Likewise.
9385 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9386 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9387 emit_swap_insn, swap_to_top, move_for_stack_reg,
9388 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9389 compensate_edge, convert_regs_1): Likewise.
9390 * regclass.c (init_reg_sets, init_reg_sets_1,
9391 memory_move_secondary_cost): Likewise.
9392 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9394 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9395 operands_match_p, decompose, immune_p, find_reloads,
9396 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9397 copy_replacements, refers_to_regno_for_reload_p,
9398 reg_overlap_mentioned_for_reload_p): Likewise.
9399 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9400 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9401 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9402 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9403 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9404 do_output_reload, fixup_abnormal_edges): Likewise.
9405 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9406 fill_slots_from_thread, relax_delay_slots): Likewise.
9407 * resource.c (mark_referenced_resources, mark_set_resources):
9409 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9410 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9411 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9412 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9413 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9414 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9415 * rtlhooks.c (gen_lowpart_general): Likewise.
9416 * sbitmap.c (sbitmap_difference): Likewise.
9417 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9418 sched_analyze, add_forward_dependence): Likewise.
9419 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9420 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9421 schedule_insns): Likewise.
9422 * sched-vis.c (print_pattern): Likewise.
9423 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9424 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9425 simplify_const_relational_operation, simplify_ternary_operation,
9426 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9428 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9429 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9430 resolve_operand_name_1, expand_return, expand_decl,
9431 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9432 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9433 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9434 set_sizetype, get_mode_bounds): Likewise.
9436 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9438 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9439 * config/arm/pecoff.h, config/i386/beos-elf.h
9440 * config/i386/cygming.h, config/i386/i386-interix.h:
9441 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9442 comment cloned from manual.
9443 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9445 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9447 * builtins.c (build_va_arg_indirect_ref): New function.
9448 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9449 build_fold_indirect_ref.
9450 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9451 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9452 * tree.h: Declare new function.
9454 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9456 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9457 dumping for development builds.
9458 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9459 development builds only.
9460 * genattrtab.c (write_eligible_delay): Fix typo in previous
9462 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9465 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9467 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9468 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9469 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9470 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9471 insert_store): Use gcc_assert and gcc_unreachable.
9472 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9473 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9474 ggc_record_overhead): Likewise.
9475 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9476 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9477 ggc_pop_context, clear_marks, validate_free_objects,
9478 ggc_pch_read): Likewise.
9479 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9480 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9481 ggc_push_context, check_cookies, ggc_collect,
9482 ggc_print_statistics): Likewise.
9483 * gimple-low.c (lower_function_body, lower_stmt,
9484 lower_bind_expr): Likewise.
9485 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9486 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9487 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9488 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9489 gimplify_case_label_expr, gimplify_exit_block_expr,
9490 canonicalize_component_ref, gimplify_compound_lval,
9491 gimplify_self_mod_expr, gimplify_call_expr,
9492 gimplify_init_ctor_eval, gimplify_init_constructor,
9493 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9494 gimplify_expr, check_pointer_types_r,
9495 force_gimple_operand): Likewise.
9496 * global.c (global_alloc, build_insn_chain): Likewise.
9497 * graph.c (clean_graph_dump_file,
9498 finish_graph_dump_file): Likewise.
9499 gcov-io.c (gcov_open): Use GCOV_CHECK.
9501 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9503 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9505 2004-09-09 Jan Hubicka <jh@suse.cz>
9508 * tree-inline.c (expand_call_inline): Make overactive sanity check
9511 2004-09-09 Jan Hubicka <jh@suse.cz>
9513 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9516 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9518 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9519 (gengtype.o): Depend on errors.h.
9520 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9521 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9522 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9523 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9524 write_test_expr, write_attr_value, write_eligible_delay,
9525 make_internal_attr, make_numeric_value): Likewise.
9526 * genautomata.c (regexp_name, get_str_vect,
9527 gen_presence_absence_set, automaton_decl_hash,
9528 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9529 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9530 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9531 test_unit_reserv, it_is_empty_reserv_sets,
9532 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9533 reserv_sets_and, output_cycle_reservs, get_free_state,
9534 intersected_state_reservs_p, states_union, remove_arc,
9535 copy_insn_regexp, transform_1, transform_2, transform_3,
9536 regexp_transform_func, store_alt_unit_usage,
9537 check_regexp_units_distribution, process_seq_for_forming_states,
9538 process_alts_for_forming_states, make_automaton,
9539 form_arcs_marked_by_insn, create_composed_state,
9540 set_out_arc_insns_equiv_num, partition_equiv_class,
9541 process_insn_equiv_class, set_insn_equiv_classes,
9542 units_to_automata_heuristic_distr, form_regexp,
9543 longest_path_length, output_dfa_max_issue_rate, add_vect,
9544 out_state_arcs_num, add_vect_el, output_trans_table,
9545 output_state_alts_table, output_dead_lock_vect,
9546 output_max_insn_queue_index_def,
9547 output_min_insn_conflict_delay_func,
9548 output_internal_insn_latency_func, output_print_reservation_func,
9549 output_cpu_unit_reservation_p, output_state_arcs,
9550 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9551 make_default_insn_latency_attr,
9552 form_important_insn_automata_lists): Likewise.
9553 * genemit.c (gen_exp, output_add_clobbers,
9554 output_added_clobbers_hard_reg_p): Likewise.
9555 * genextract.c (print_path, main): Likewise.
9556 * genflags.c (gen_macro): Likewise.
9557 * gengenrtl.c: Include errors.h
9558 (type_from_format, accessor_from_format): Likewise.
9559 * gengtype.c (get_file_basename, output_mangled_typename,
9560 walk_type, write_types_process_field,
9561 write_types_local_process_field): Likewise.
9562 * genmodes.c (complete_mode): Likewise.
9563 * genopinit.c (gen_insn): Likewise.
9564 * genoutput.c (output_insn_data, check_constraint_len,
9565 constraint_len): Likewise.
9566 * genpreds.c (add_mode_tests):Likewise.
9567 * gen-protos.c (add_hash): Likewise.
9568 * genrecog.c (find_operand, find_matching_operand,
9569 validate_pattern, add_to_sequence, maybe_both_true,
9570 nodes_identical_1, merge_trees, write_switch, write_cond,
9571 write_action, is_unconditional, make_insn_sequence,
9572 debug_decision_2): Likewise.
9573 * gensupport.c (is_predicable, collect_insn_data,
9574 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9576 2004-09-09 Jan Hubicka <jh@suse.cz>
9578 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9579 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9581 (find_many_sub_basic_blocks): Do update profile only when it is
9583 * predict.c (set_even_probabilities): Break out from ...
9584 (combine_predictions_for_insn): ... here; deal with
9585 !can_predict_insn_p insns.
9586 (combine_predictions_for_bb): Use set_even_probabilities.
9587 (bb_estimate_probability_locally): Break out from ....
9588 (estimate_probability): ... here.
9589 (guess_outgoing_edge_probabilities): New entry point.
9591 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9593 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9594 handle_braces, process_brace_body, main, used_arg,
9595 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9597 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9599 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9600 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9601 Morgan's theorem in last checkin.
9603 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9604 Nathan Sidwell <nathan@codesourcery.com>
9606 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9607 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9608 * timevar.c (timevar_push, timevar_pop, timevar_start,
9609 timevar_stop): Likewise.
9610 * toplev.c (default_pch_valid_p): Likewise.
9611 * tracer.c (tail_duplicate): Likewise.
9612 * tree-alias-common.c (get_alias_var_decl,
9613 get_values_from_constructor, create_alias_var, delete_alias_vars,
9614 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9616 * tree.c (tree_size, make_node_stat, copy_node_stat,
9617 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9618 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9619 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9620 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9621 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9622 build_method_type_directly, decl_type_context, get_callee_fndecl,
9623 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9624 tree_fold_gcd): Likewise.
9625 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9626 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9627 cleanup_control_expr_graph, find_taken_edge,
9628 find_taken_edge_switch_expr, phi_alternatives_equal,
9629 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9630 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9631 tree_split_edge, tree_verify_flow_info, thread_jumps,
9632 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9633 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9634 chrec_fold_multiply_poly_poly): Likewise.
9635 * tree-complex.c (extract_component, expand_complex_division,
9636 expand_complex_comparison, expand_complex_operations_1,
9637 build_replicated_const, expand_vector_operations_1): Likewise.
9638 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9639 build_classic_dir_vector): Likewise.
9640 * tree-dfa.c (compute_immediate_uses_for_phi,
9641 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9642 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9643 * tree-dump.c (dequeue_and_dump): Likewise.
9644 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9645 record_in_finally_tree, replace_goto_queue_1,
9646 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9647 do_return_redirection): Likewise.
9648 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9649 add_to_dst_predicate_list, find_phi_replacement_condition,
9650 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9652 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9653 initialize_inlined_parameters, declare_return_variable,
9654 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9655 optimize_inline_calls, copy_tree_r): Likewise.
9656 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9657 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9658 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9659 tsi_split_statement_list_after, tsi_split_statement_list_before):
9661 * tree-mudflap.c (mf_varname_tree): Likewise.
9662 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9663 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9664 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9665 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9666 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9667 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9669 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9670 remove_all_phi_nodes_for): Likewise.
9671 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9672 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9673 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9674 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9675 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9676 generate_one_element_ref, generate_element_copy,
9677 generate_element_zero, scalarize_copy, scalarize_init,
9678 scalarize_ldst): Likewise.
9679 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9680 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9681 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9682 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9683 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9684 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9685 widen_bitfield, ccp_fold_builtin): Likewise.
9686 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9687 replace_exp_1, propagate_tree_value): Likewise.
9688 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9689 * tree-ssa-dce.c (set_control_dependence_map_bit,
9690 find_control_dependence, find_pdom, mark_operand_necessary,
9691 mark_stmt_if_obviously_necessary,
9692 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9693 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9694 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9695 eliminate_redundant_computations, avail_expr_eq): Likewise.
9696 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9697 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9698 duplicate_blocks): Likewise.
9699 * tree-ssa-loop-im.c (for_each_index, set_level,
9700 is_call_clobbered_ref): Likewise.
9701 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9702 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9703 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9704 peel_address, ptr_difference_cost, may_replace_final_value,
9705 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9706 rewrite_use, rewrite_uses): Likewise.
9707 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9708 check_loop_closed_ssa_use): Likewise.
9709 * tree-ssanames.c (make_ssa_name): Likewise.
9710 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9711 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9712 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9713 get_indirect_ref_operands, add_stmt_operand): Likewise.
9714 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9715 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9716 phi_translate, valid_in_set, compute_antic,
9717 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9718 create_value_expr_from, eliminate): Likewise.
9719 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9720 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9722 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9723 eliminate_tail_call): Likewise.
9724 * tree-vectorizer.c (vect_create_index_for_array_ref,
9725 vect_align_data_ref, vect_create_data_ref,
9726 vect_create_destination_var, vect_get_vec_def_for_operand,
9727 vect_finish_stmt_generation, vect_transform_stmt,
9728 vect_transform_loop_bound, vect_transform_loop,
9729 vect_analyze_operations): Likewise.
9730 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9732 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9733 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9734 bsi_after_labels, bsi_last): Likewise.
9735 * tree-ssa-live.c (var_union, change_partition_var,
9736 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9737 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9739 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9740 tpa_find_tree): Likewise.
9741 (register_ssa_partition_check): Declare.
9742 (register_ssa_partition): use it.
9743 * tree-ssa-live.c: Include errors.h.
9744 (register_ssa_partition_check): New.
9745 * tree-ssa-operands.c: Include errors.h.
9746 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9748 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9749 Catherine Moore <clm@redhat.com>
9751 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9752 (FRV_CPU_FR405): New processor enums.
9753 (frv_issue_rate, frv_acc_group): Declare.
9754 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9755 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9756 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9757 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9758 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9759 handled by CPP_SPEC.
9760 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9761 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9762 (ACC_MASK): New macro.
9763 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9764 (TARGET_MEDIA_FR450): New macro.
9765 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9766 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9767 (LABEL_ALIGN_AFTER_BARRIER): Define.
9768 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9769 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9770 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9771 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9772 (REGISTER_NAMES): Add entries for new registers.
9773 (REG_CLASS_CONTENTS): Update for new register ranges.
9774 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9775 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9776 (PACKING_FLAG_USED_P): Delete.
9777 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9778 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9779 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9780 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9781 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9782 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9783 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9784 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9785 (CPU_UNITS_QUERY): Define to 1.
9786 * config/frv/frv.c: Include gt-frv.h
9787 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9788 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9789 (frv_insn_group): New enumeration.
9790 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9791 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9792 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9793 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9794 gap left by REGSTATE_LIVE.
9795 (regstate_t): New typedef.
9796 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9797 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9798 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9799 Initialize frv_unit_codes[] and frv_type_to_unit[].
9800 (frv_conditional_register_usage): Remove redundant fixing of
9801 accumulator registers.
9802 (frv_insn_packing_flag): Update specification.
9803 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9804 Zero out frv_nops[].
9805 (frv_expand_epilogue): Remove comments about the no-longer-present
9807 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9808 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9809 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9810 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9811 packing is disabled and if INSN can only issue to M1.
9812 (call_operand): Check TARGET_LONG_CALLS.
9813 (acc_operand, even_acc_operand, quad_acc_operand)
9814 (accg_operand): Simplify. Don't accept pseudo registers.
9815 (output_move_single): Handle SPR<-zero moves.
9816 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9817 (frv_registers_update, frv_registers_used_p): Delete.
9818 (frv_registers_set_p): Delete.
9819 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9820 (frv_issues_to_branch_unit_p): New function.
9821 (frv_packet): New structure.
9822 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9823 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9824 (frv_registers_update_1, frv_registers_update): New functions.
9825 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9826 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9827 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9828 (frv_sort_insn_group, frv_reorder_packet): New functions.
9829 (frv_pack_insns): Use frv_reorder_packet.
9830 (frv_packet_address): New variable.
9831 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9832 (frv_register_nop, frv_reorg): New functions.
9833 (bdesc_1arg): Add __SCUTSS.
9834 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9835 __SUBSS, __SLASS and __SCAN.
9836 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9837 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9838 (frv_init_builtins): Register the above builtins.
9839 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9840 registers. Turn the referenced accumulators into global registers.
9841 (frv_read_iacc_argument): New function.
9842 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9843 (frv_split_iacc_move): New function.
9844 (frv_expand_builtin): Handle the new builtins.
9845 * config/frv/frv.md: Replace old schedulers with new order-independent
9846 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9848 (cpu): Add fr550, fr450 and fr405.
9849 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9850 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9851 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9852 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9853 (fnop, mnop): New patterns.
9854 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9856 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9857 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9859 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9860 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9861 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9862 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9863 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9864 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9865 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9866 (frv_prefetch0, frv_prefetch): New patterns.
9867 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9868 -mcpu=simple. Add -mcpu=fr550.
9869 (MULTILIB_DIRNAMES): Update accordingly.
9870 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9872 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9873 -mlong-calls and -malign-labels options for FR-V.
9875 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9878 * c-tree.h (struct c_declspecs): New.
9879 (struct c_declarator, struct c_type_name, struct c_parm): Update
9881 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9882 start_function, start_decl, build_c_parm,
9883 make_pointer_declarator): Update prototypes.
9884 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9885 declspecs_add_scspec, declspecs_add_attrs): New.
9886 (split_specs_attrs): Remove.
9887 * c-parse.in (%union): Add dsptype.
9888 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9889 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9890 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9891 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9892 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9893 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9894 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9895 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9896 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9897 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9898 maybe_type_quals_attrs): Change to dsptype.
9899 (struct c_declspec_stack): New.
9900 (current_declspecs, declspec_stack): Change type.
9901 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9903 (extdefs): Likewise.
9904 (setspecs): Likewise.
9905 (fndef): Use current_declspecs for empty declspecs list.
9906 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9907 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9908 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9909 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9910 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9911 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9912 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9913 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9914 structures and helper functions. Update comments.
9915 (typespec_nonattr): Correct comment.
9916 (maybe_type_quals_attrs, typename): Update to new structures.
9917 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9918 shadow_tag, shadow_tag_warned, start_function, start_decl,
9919 build_c_parm, make_pointer_declarator,
9920 set_array_declarator_inner, groktypename): Update to new
9922 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9923 declspecs_add_scspec, declspecs_add_attrs): New.
9924 (split_specs_attrs): Remove.
9925 (shadow_tag_warned): Make warning for useless type names a
9926 pedwarn. Give hard error for long, short, signed, unsigned or
9927 _Complex used with struct, union or enum in empty declaration.
9928 Make found_tag a bool.
9929 (grokdeclarator): Remove checks now done at parse time.
9931 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9933 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9934 c_declarator, struct c_type_name, struct c_parm): New.
9935 (build_array_declarator, set_array_declarator_inner,
9936 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9937 start_function, start_decl, build_c_parm, build_attrs_declarator,
9938 build_function_declarator, make_pointer_declarator, c_cast_expr,
9939 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9940 (build_id_declarator): New.
9941 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9943 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9944 ARG_INFO_OTHERS): Remove.
9945 (build_id_declarator): New.
9946 (build_array_declarator, set_array_declarator_inner, groktypename,
9947 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9948 grokfield, start_function, store_parm_decls_newstyle,
9949 store_parm_decls_oldstyle, store_parm_decls,
9950 build_c_parm, build_attrs_declarator, build_function_declarator,
9951 make_pointer_declarator, grokdeclarator): Update to new
9953 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9955 (declarator, notype_declarator, after_type_declarator,
9956 parm_declarator, parm_declarator_starttypename,
9957 parm_declarator_nostarttypename, array_declarator, typename,
9958 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9959 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9960 parmlist_1, parmlist_2, parmlist_or_identifiers,
9961 parmlist_or_identifiers_1): Use these types.
9962 (primary, after_type_declarator, parm_declarator_starttypename,
9963 notype_declarator, component_decl, component_declarator,
9964 component_notype_declarator, typename, absdcl,
9965 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9966 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9968 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9970 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9971 in_typeof, record_maybe_used_decl, pop_maybe_used,
9972 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9973 * c-decl.c (parser_obstack): New.
9974 (c_init_decl_processing): Initialize parser_obstack.
9975 (c_write_global_declarations_1): Check for used but undefined
9977 * c-parse.in (%union): Add otype.
9978 (save_obstack_position): New.
9980 (unary_expr): Update in_sizeof and in_alignof. Use
9981 c_expr_sizeof_expr and c_expr_sizeof_type.
9982 (sizeof): Update in_sizeof.
9983 (alignof): Update in_alignof.
9984 (typeof): Update in_typeof.
9985 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9986 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9987 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9988 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9989 (build_external_ref): Set C_DECL_USED or call
9990 record_maybe_used_decl if appropriate.
9991 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9993 2004-09-08 Eric Christopher <echristo@redhat.com>
9995 * builtins.c: Fix prototype for fold_builtin_atan.
9997 2004-09-08 Eric Christopher <echristo@redhat.com>
9999 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10000 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10001 fold_builtin_atan): New functions. Migrate function bodies...
10002 (fold_builtin_1): ... from here.
10004 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10006 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10009 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10011 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10012 * config/rs6000/power5.md (power5-lmul): Same.
10014 2004-09-08 Richard Henderson <rth@redhat.com>
10017 * function.c (expand_function_end): Have fall-off-the-end
10018 return path jump around return register setup.
10020 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10022 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10023 (output_return): Do not test for the presence of the 'unimp' insn.
10024 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10025 as predicates instead of custom ones. Return raw strings when
10027 (output_sibcall): Likewise. Concatenate strings.
10028 (output_ubranch): Remove kludge for TurboSPARC.
10029 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10030 (output_v9branch): Likewise.
10031 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10032 <#>: Set sparc_indent_opcode if the delay slot is filled.
10034 <)>: New operand to emit the displacement from the saved PC on return.
10036 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10037 (ASM_OUTPUT_OPCODE): New macro.
10038 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10039 * config/sparc/sparc.md (normal_branch, inverted_branch,
10040 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10041 inverted_fpe_branch): Adjust call to output_cbranch.
10042 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10043 call to output_v9branch.
10044 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10045 (output_v9branch): Likewise.
10047 2004-09-08 Devang Patel <dpatel@apple.com>
10049 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10050 -segs_read_only_addr and -segs_read_write_addr.
10051 (WORD_SWITCH_TAKES_ARG): Same.
10053 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10054 -segs_read_write_addr.
10056 2004-09-08 Richard Henderson <rth@redhat.com>
10058 * function.c (reference_callee_copied): New.
10059 (assign_parm_setup_reg): Use it.
10060 * calls.c (initialize_argument_information): Likewise.
10061 (emit_library_call_value_1): Likewise.
10062 * function.h (reference_callee_copied): Declare.
10064 * target.h (struct gcc_target): Add callee_copies.
10065 * target-def.h (TARGET_CALLEE_COPIES): New.
10066 (TARGET_PASS_BY_REFERENCE): Update default.
10067 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10068 * targhooks.c (hook_callee_copies_named): New.
10069 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10070 hook_pass_by_reference_false.
10071 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10072 * targhooks.h: Update decls.
10073 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10074 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10075 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10076 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10077 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10078 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10079 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10080 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10081 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10082 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10083 (mips_callee_copies): New.
10084 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10085 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10086 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10087 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10088 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10089 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10090 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10091 * config/sh/sh.c (sh_callee_copies): New.
10092 (TARGET_CALLEE_COPIES): New.
10093 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10094 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10095 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10096 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10097 for FUNCTION_ARG_CALLEE_COPIES.
10098 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10100 2004-09-08 Devang Patel <dpatel@apple.com>
10102 * tree-if-conv.c (find_phi_replacement_condition): Return true
10104 (replace_phi_with_cond_modify_expr): Select conditional expr args
10105 based on true edge basic block.
10107 2004-09-08 Jan Hubicka <jh@suse.cz>
10109 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10110 variables being alias set.
10112 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10114 * final.c (shorten_branches, final, get_insn_template,
10115 output_alternate_entry_point, final_scan_insn, alter_subreg,
10116 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10117 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10118 * fix-header.c (lookup_std_proto): Likewise.
10119 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10120 verify_local_live_at_start, update_life_info, mark_reg,
10121 calculate_global_regs_live, allocate_reg_life_data,
10122 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10123 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10124 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10125 * fold-const.c (force_fit_type, div_and_round_double,
10126 may_negate_without_overflow_p, int_const_binop, const_binop,
10127 size_binop, size_diffop, fold_convert_const, fold_convert,
10128 invert_tree_comparison, swap_tree_comparison,
10129 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10130 range_binop, make_range, fold_cond_expr_with_comparison,
10131 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10132 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10133 round_down): Likewise.
10134 * function.c (find_function_data, assign_stack_temp_for_type,
10135 instantiate_virtual_regs_lossage, aggregate_value_p,
10136 assign_parm_find_entry_rtl, assign_parm_setup_block,
10137 expand_function_start, expand_function_end, keep_stack_depressed,
10138 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10140 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10142 * Makefile.in (tree-loop-linear.o): Added.
10143 (OBJS-common): Add tree-loop-linear.o
10144 * common.opt: New flag, ftree-loop-linear.
10145 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10146 * tree-flow.h: Add prototype for linear_transform_loops.
10147 * tree-optimize.c: Add linear transform after vectorization.
10148 * tree-pass.h: Add struct pass_linear_transform.
10149 * tree-ssa-loop.c: Add pass_linear_transform.
10150 * tree-loop-linear.c: New file.
10151 * lambda-code.c: gcc_assertify.
10152 (gcc_loop_to_lambda_loop): Handle all exit tests.
10153 Handle case where we have (invariant >= induction var).
10154 (find_induction_var_from_exit_cond): Ditto.
10156 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10158 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10159 memory tag is call clobbered, so are its aliases.
10160 (group_aliases): When two memory tags being grouped, if one is
10161 call clobbered, so are the other and its aliases.
10162 (add_may_alias): Remove call-clobbering stuff.
10163 (replace_may_alias): Likewise.
10164 (merge_pointed_to_info): Merge pt_global_mem
10166 2004-09-08 Jan Hubicka <jh@suse.cz>
10168 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10169 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10170 (cgraph_expand_function): Remove stale cgraph edges of currently
10171 compiled function; fix non-unit-at-a-time code copying function
10172 node for later reuse.
10174 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10176 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10177 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10178 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10179 (vec_gc_free, vec_heap_free): New.
10180 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10181 (DEF_VEC_P): Add allocator argument. Adjust.
10182 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10183 (DEF_VEC_O): Add allocator argument. Adjust.
10186 * tree.h (tree): Define a GC'd vector.
10187 * lamba-code.c (lambda_loop): Likewise.
10188 * value-prof.h (histogram_value): Likewise.
10190 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10192 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10193 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10194 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10195 subreg_highpart_offset, operand_subword, operand_subword_force,
10196 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10197 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10198 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10199 try_split, add_insn_after, add_insn_before, remove_insn,
10200 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10201 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10202 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10203 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10204 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10205 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10206 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10207 * except.c (gen_eh_region, resolve_one_fixup_region,
10208 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10209 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10210 connect_post_landing_pads, sjlj_emit_function_exit,
10211 remove_exception_handler_label, remove_eh_handler,
10212 reachable_next_level, collect_one_action_chain,
10213 output_function_exception_table): Likewise.
10214 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10215 optimize_save_area_alloca, allocate_dynamic_stack_space,
10216 probe_stack_range, hard_function_value): Likewise.
10217 * expmed.c (mode_for_extraction, store_bit_field,
10218 store_fixed_bit_field, extract_bit_field, expand_shift,
10219 expand_mult_const, expand_mult, choose_multiplier,
10220 expand_mult_highpart, expand_divmod, emit_store_flag,
10221 do_cmp_and_jump): Likewise.
10222 * expr.c (convert_move, convert_modes, move_by_pieces,
10223 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10224 move_block_from_reg, gen_group_rtx, emit_group_load,
10225 emit_group_move, emit_group_store, use_reg, use_regs,
10226 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10227 emit_move_insn, emit_move_insn_1, emit_push_insn,
10228 expand_assignment, store_expr, count_type_elements,
10229 store_constructor, store_field, safe_from_p, expand_var,
10230 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10232 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10234 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10235 gcc_assert and gcc_unreachable.
10236 * ddg.c (create_ddg_dependence, add_deps_for_def,
10237 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10238 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10239 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10240 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10241 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10242 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10243 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10244 dataflow_set_copy, hybrid_search, diagnostic.c,
10245 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10246 * dojump.c (do_jump): Likewise.
10247 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10248 compute_dom_fast_query, calculate_dominance_info,
10249 free_dominance_info, get_immediate_dominator,
10250 set_immediate_dominator, get_dominated_by,
10251 redirect_immediate_dominators, nearest_common_dominator,
10252 dominated_by_p, verify_dominators, recount_dominator,
10253 iterate_fix_dominators, add_to_dominance_info,
10254 delete_from_dominance_info): Likewise.
10255 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10256 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10257 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10258 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10259 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10260 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10261 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10262 output_call_frame_info, output_loc_operands, build_cfa_loc,
10263 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10264 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10265 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10266 splice_child_die, attr_checksum, same_dw_val_p,
10267 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10268 unmark_dies, value_format, output_loc_list, output_die,
10269 output_pubnames, output_aranges, base_type_die, is_base_type,
10270 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10271 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10272 field_byte_offset, add_data_member_location_attribute,
10273 add_const_value_attribute, rtl_for_decl_location,
10274 add_location_or_const_value_attribute, add_byte_size_attribute,
10275 add_bit_offset_attribute, add_bit_size_attribute,
10276 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10277 decl_start_label, gen_formal_parameter_die,
10278 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10279 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10280 force_decl_die, force_type_die, gen_decl_die,
10281 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10282 dwarf2out_finish): Likewise.
10284 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10286 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10287 * builtins.c: Include tree-mudflap.h.
10289 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10291 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10292 force operand 0.0 into register in XFmode. Also do not force
10293 operand 0.0 into register if !TARGET_CMOVE.
10294 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10295 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10296 implement ftst x87 instruction.
10297 (*fp_jcc_7): New insn pattern. Change corresponding split
10298 pattern to handle "general_operand" instead of
10299 "nonimmediate_operand".
10301 2004-09-08 Ben Elliston <bje@au.ibm.com>
10303 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10305 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10307 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10308 generated from standard va_arg expansion.
10309 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10311 (mf_varname_tree, mf_file_function_line_tree): Add some support
10312 for column numbers if compiled with USE_MAPPED_LOCATION.
10314 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10316 * c-decl.c (groktypename_in_parm_context): Remove function.
10317 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10319 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10321 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10322 * c-parse.in: Include c-common.h instead of objc-act.h.
10323 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10324 myparms, myparm): Remove %type declarations.
10325 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10326 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10328 (objc_inherit_code, objc_public_flag): Remove.
10329 (typespec_nonreserved_nonattr): Call
10330 objc_get_protocol_qualified_type() instead of get_static_reference()
10331 and get_protocol_reference().
10332 (stmt_nocomp): Call grokparm() on @catch parameter.
10333 (objcdef): Move semantic action to objc_finish_implementation().
10334 (classdef): Move semantic action to objc_start_class_interface(),
10335 objc_continue_interface(), objc_finish_interface(),
10336 objc_start_class_implementation(), objc_continue_implementation(),
10337 objc_start_category_interface() and
10338 objc_start_category_implementation().
10339 (protocoldef): Move semantic actions to objc_start_protocol() and
10340 objc_finish_interface().
10341 (ivar_decl_list): Remove nonterminal.
10342 (visibility_spec): Move semantic actions to objc_set_visibility().
10343 (ivar_decls): Remove assignment to $$.
10344 (ivar_decl): Rephrase in terms of component_decl; call
10345 objc_add_instance_variable().
10346 (ivars, ivar_declarator): Remove nonterminals.
10347 (opt_semi): New nonterminal.
10348 (methodtype): Remove semantic actions.
10349 (methoddef): Move semantic actions to objc_set_method_type(),
10350 objc_start_method_definition() and objc_finish_method_definition().
10351 (methodproto): Move semantic actions to objc_set_method_type() and
10352 objc_add_method_declaration().
10353 (methoddecl): Use objc_typename instead of typename; move semantic
10354 actions to objc_build_method_signature().
10355 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10356 (optparmlist): Express in terms of optparms and optellipsis.
10357 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10359 (keyworddecl): Use objc_typename instead of typename.
10360 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10361 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10363 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10365 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10366 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10367 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10368 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10369 (MD_FROB_UPDATE_CONTEXT): Remove default.
10370 (uw_update_context_1): Instead #ifdef invocation.
10371 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10372 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10373 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10374 (MD_UNWIND_SUPPORT): Undefine this instead.
10375 * config/i386/gnu.h: Likewise.
10376 * config/alpha/linux-unwind.h: New file, macro converted to
10377 function, extracted from..
10378 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10379 (MD_UNWIND_SUPPORT): Define.
10380 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10381 * config/i386/linux-unwind.h, config/i386/linux.h,
10382 config/i386/linux64.h: Likewise.
10383 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10384 MD_HANDLE_UNWABI too.
10385 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10386 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10387 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10388 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10389 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10390 config/sparc/linux64.h: Likewise.
10391 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10392 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10393 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10394 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10395 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10397 2004-09-07 Jan Hubicka <jh@suse.cz>
10399 * cse.c (fold_rtx): Avoid building of
10400 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10402 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10403 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10404 (init_pre): Initialize obstack.
10405 (fini_pre): Free obstack.
10407 2004-09-07 David Daney <ddaney@avtrex.com>
10409 * config.gcc: Added support for --with-divide=[breaks|traps] for
10411 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10412 (TARGET_DIVIDE_TRAPS): New macro.
10413 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10414 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10415 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10416 GENERATE_DIVIDE_TRAPS.
10417 (mips_output_division): Emit conditional trap if
10418 GENERATE_DIVIDE_TRAPS is set.
10419 * doc/install.texi: Document --with-divide.
10420 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10422 2004-09-07 Caroline Tice <ctice@apple.com>
10424 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10425 EDGE_CROSSING, to flags test case.
10427 2004-09-07 Jan Hubicka <jh@suse.cz>
10429 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10432 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10434 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10435 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10436 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10437 or gcc_unreachable.
10438 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10439 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10440 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10441 * cfgcleanup.c (try_forward_edges,
10442 merge_blocks_move_predecessor_nojumps,
10443 merge_blocks_move_successor_nojumps): Likewise.
10444 * cfgexpand.c (expand_gimple_cond_expr,
10445 expand_gimple_tailcall): Likewise.
10446 * cfghooks.c (duplicate_block): Likewise.
10447 * cfglayout.c (record_effective_endpoints,
10448 insn_locators_initialize, change_scope, fixup_reorder_chain,
10449 verify_insn_chain, fixup_fallthru_exit_predecessor,
10450 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10451 * cfgloopanal.c (check_irred): Likewise.
10452 * cfgloop.c (superloop_at_depth, flow_loops_free,
10453 flow_loop_entry_edges_find, flow_loops_find,
10454 flow_loop_outside_edge_p, get_loop_body,
10455 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10456 get_loop_exit_edges, num_loop_branches, cancel_loop,
10457 verify_loop_structure): Likewise.
10458 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10459 duplicate_loop_to_header_edge, create_preheader,
10460 create_loop_notes): Likewise.
10461 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10462 edirect_branch_edge, force_nonfallthru_and_redirect,
10463 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10464 commit_edge_insertions, commit_edge_insertions_watch_calls,
10465 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10466 cfg_layout_redirect_edge_and_branch_force,
10467 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10468 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10469 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10470 cgraph_varpool_node): Likewise.
10471 * cgraphunit.c (cgraph_finalize_function,
10472 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10473 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10474 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10475 cgraph_mark_inline, cgraph_expand_all_functions,
10476 cgraph_build_static_cdtor): Likewise.
10477 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10478 simplify_logical, distribute_notes, insn_cuid): Likewise.
10479 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10480 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10481 coverage_checksum_string): Likewise.
10482 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10483 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10484 cse_cc_succs, cse_condition_code_reg): Likewise.
10485 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10486 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10487 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10488 cselib_record_set): Likewise.
10490 2004-09-07 Jan Hubicka <jh@suse.cz>
10492 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10494 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10496 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10498 (fold_builtin_strpbrk): Likewise.
10499 * expr.c (array_ref_low_bound): Likewise.
10500 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10501 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10502 * tree-sra.c (generate_element_zero): Likewise.
10503 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10504 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10505 add_old_iv_candidates, add_iv_candidates): Likewise.
10506 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10508 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10510 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10511 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10512 c_expand_expr, boolean_increment, nonnull_check_p,
10513 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10514 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10515 builtin_define_type_max): Likewise.
10516 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10517 implicit_decl_warning, builtin_function, build_compound_literal,
10518 complete_array_type, grokdeclarator, get_parm_info,
10519 start_function, store_parm_decls_oldstyle,
10520 c_write_global_declarations): Likewise.
10521 * c-format.c (get_constant, decode_format_attr,
10522 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10523 check_format_types, format_type_warning,
10524 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10525 init_dynamic_diag_info, handle_format_attribute): Likewise.
10526 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10527 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10528 * c-objc-common.c (c_tree_printer): Likewise.
10529 * c-pch.c (pch_init): Likewise.
10530 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10531 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10532 * c-typeck.c (c_incomplete_type_error, composite_type,
10533 common_pointer_type, common_type, same_translation_unit_p,
10534 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10535 set_designator, set_nonincremental_init_from_string,
10536 process_init_element, c_finish_if_stmt): Likewise.
10537 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10538 insert_restore, insert_save, insert_one_insn): Likewise.
10539 * calls.c (emit_call_1, compute_argument_block_size,
10540 precompute_arguments, expand_call, emit_library_call_value_1,
10541 store_one_arg): Likewise.
10543 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10545 * configure.ac (enable-checking): Add release option. Reorganize
10546 to avoid repetition.
10547 * configure: Rebuilt.
10548 * doc/install.texi (enable-checking): Amend documentation.
10550 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10553 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10555 2004-09-06 James E Wilson <wilson@specifixinc.com>
10557 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10558 movdf_hardfloat_32bit): Split fG into two alternatives.
10559 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10561 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10563 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10565 * final.c (output_in_slot): Delete.
10566 (final_scan_insn): Revert 2004-09-03 change.
10567 (output_asm_insn): Likewise.
10568 * config/sparc/sparc.c (output_return): Likewise.
10569 (output_sibcall): Likewise.
10571 2004-09-06 Jan Hubicka <jh@suse.cz>
10573 * loop.c (loop_dump_aux): Do not print RTL when not available.
10574 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10575 frontend specific type nodes.
10576 (produce_memory_decl_rtl): Break out from ...
10577 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10578 (get_computation_at): Avoid random tree sharing.
10579 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10581 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10583 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10584 unnecessary commands.
10586 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10588 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10589 (bitmap.o): Likewise.
10591 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10593 Unify the management of RTL and tree-level dump files.
10595 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10596 Don't print function name to the dump file, the pass manager
10597 would do this for us. Add code from the top of
10598 rest_of_compilation, up to the initial RTL dump.
10599 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10600 close the DFI_sibling dump file.
10601 (rest_of_compilation): Don't do that here. Remove code up to the
10603 (init_optimization_passes): Remove.
10604 (pass_rest_of_compilation): Change pass name to NULL.
10605 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10606 Do not call init_optimization_passes.
10607 * toplev.h (init_optimization_passes): Remove.
10609 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10610 finish_graph_dump_file): Remove SUFFIX parameter.
10611 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10612 finish_graph_dump_file): Likewise.
10614 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10615 * cfgexpand.c (pass_expand): Adjust.
10616 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10617 * passes.c (pass_rest_of_compilation): Adjust.
10618 * predict.c (pass_profile): Adjust.
10619 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10620 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10621 pass_split_crit_edges, pass_warn_function_return): Adjust.
10622 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10623 * tree-dfa.c (pass_referenced_vars): Adjust.
10624 * tree-eh.c (pass_lower_eh): Adjust.
10625 * tree-if-conv.c (pass_build_ssa): Adjust.
10626 * tree-into-ssa.c (pass_build_ssa): Adjust.
10627 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10628 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10629 * tree-nrv.c (pass_nrv): Adjust.
10630 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10631 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10632 pass_init_datastructures): Adjust.
10633 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10634 * tree-profile.c (pass_tree_profile): Adjust.
10635 * tree-sra.c (pass_sra): Adjust.
10636 * tree-ssa-alias.c (pass_may_alias): Adjust.
10637 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10638 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10639 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10640 * tree-ssa-dom.c (pass_dominator): Adjust.
10641 * tree-ssa-dse.c (pass_dse): Adjust.
10642 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10643 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10644 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10645 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10646 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10647 pass_iv_optimize, pass_vectorize): Adjust.
10648 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10649 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10650 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10651 pass_late_warn_uninnitialized): Adjust.
10652 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10654 * Makefile.in (tree-dump.o): Add new dependencies.
10655 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10656 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10658 * toplev.c (dump_file_name): New.
10659 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10660 (struct dump_file_info): Add NUM and LETTER fields.
10661 (dump_files): Adjust and add RTL dump files.
10662 (dump_register): Add NUM and LETTER fields.
10663 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10664 (dump_begin): Use get_dump_file_name.
10665 (dump_switch_p_1): Adjust call to dump_enable_all.
10666 * tree-dump.h (dump_register): Adjust prototype.
10667 * tree-optimize.c (register_one_dump_file): Take dump file index.
10668 Support flags for RTL dumps.
10669 (register_dump_files): Fill in NUM field of struct dump_file_info.
10670 Track properties both when the gate is executed and when it is not.
10671 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10672 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10674 * tree-pass.h (dump_file_name): New.
10675 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10678 * Makefile.in (passes.o): Add new dependencies.
10679 * passes.c (struct dump_file_info, enum dump_file_index,
10680 dump_file_tbl, init_optimization_passes): Remove.
10681 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10682 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10684 (finish_optimization_passes): Update finish_graph_dump_file loop.
10685 (enable_rtl_dump_file): Remove.
10686 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10687 (enable_rtl_dump_file): Add here.
10688 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10689 * doc/invoke.texi (Debugging options): Document new RTL debugging
10692 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10694 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10695 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10696 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10697 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10698 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10699 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10700 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10701 vec.h: Fix comment formatting.
10703 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10705 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10706 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10707 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10708 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10709 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10710 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10711 tree-ssa-operands.h, tree-ssa-propagate.c,
10712 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10713 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10715 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10717 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10718 vectorizer is enabled.
10720 2004-09-05 Andreas Jaeger <aj@suse.de>
10722 * tree-if-conv.c: Spell check comments and clean up whitespace.
10724 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10726 * tree-ssa-loop-ivopts.c: New file.
10727 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10728 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10729 target_pres_cost, target_spill_cost): Declare.
10730 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10731 spill_cost): Renamed to ...
10732 (target_avail_regs, target_res_regs, target_small_cost,
10733 target_pres_cost, target_spill_cost): ... and exported.
10734 (init_set_costs, global_cost_for_size): Work with renamed variables.
10735 * common.opt (flag_ivopts): New flag.
10736 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10738 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10739 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10740 generating SSA form.
10741 (force_gimple_operand): New function.
10742 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10743 * tree-cfg.c (stmt_bsi): New function.
10744 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10745 PARAM_IV_MAX_CONSIDERED_USES): New.
10746 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10747 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10748 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10749 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10750 * tree-nested.c (build_addr): Export.
10751 * tree-optimize.c (init_tree_optimization_passes): Add
10753 * tree-pass.h (pass_iv_optimize): Declare.
10754 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10756 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10757 as a phi node argument.
10758 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10759 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10761 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10762 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10763 pass_iv_optimize): New pass.
10764 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10765 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10766 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10767 * tree.h (REF_ORIGINAL): New macro.
10768 (build_int_cst_type, unsigned_type_for, zero_p,
10769 cst_and_fits_in_hwi, build_addr): Declare.
10770 * doc/invoke.texi (-fivopts): Document.
10771 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10772 PARAM_IV_MAX_CONSIDERED_USES): Document.
10773 * doc/passes.texi: Document induction variable optimizations pass.
10775 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10777 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10778 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10779 * c-common.c (c_common_attribute_table): Accept parameters to
10780 sentinel attribute.
10781 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10782 * doc/extend.texi: Update accordingly.
10784 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10786 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10788 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10790 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10792 (c_common_attribute_table): Add `sentinel' attribute.
10793 (check_function_arguments): Handle `sentinel' attribute.
10794 * doc/extend.texi: Document `sentinel' attribute.
10796 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10798 * configure: Regenerated.
10800 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10802 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10804 * tree.c (save_expr): No longer TREE_READONLY.
10806 2004-09-04 Jan Hubicka <jh@suse.cz>
10808 * passes.c (rest_of_clean_state): Fix merge conflict made during
10809 commiting the patch.
10811 2004-09-04 Jan Hubicka <jh@suse.cz>
10813 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10815 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10817 * doc/md.texi (shift patterns): New anchor. Add reference to
10818 TARGET_SHIFT_TRUNCATION_MASK.
10819 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10820 * target.h (shift_truncation_mask): New target hook.
10821 * targhook.h (default_shift_truncation_mask): Declare.
10822 * targhook.c (default_shift_truncation_mask): Define.
10823 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10824 (TARGET_INITIALIZER): Include it.
10825 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10826 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10827 reject all out-of-range values. Fix sign-extension code for modes
10828 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10829 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10830 (expand_superword_shift, expand_subword_shift): Likewise.
10831 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10832 (expand_binop): Use them to implement double-word shifts.
10833 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10834 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10836 2004-09-04 Jan Hubicka <jh@suse.cz>
10838 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10839 (mix): New macro copied from hashtab.c
10840 (iterative_hash_hashval_t, iterative_hash_pointer,
10841 iterative_hash_host_wide_int): New functions based on hashtab.c
10844 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10846 * config/mips/mips.md (mask): New mode attribute.
10847 (zero_extendsidi2): Add memory alternative.
10848 (*zero_extendsidi2_mem): Delete.
10849 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10850 memory_operand in the TARGET_MIPS16 check.
10851 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10852 Redefine using :GPR and :SHORT.
10853 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10855 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10857 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10859 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10860 expand_builtin_mathfn.
10861 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10862 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10864 * optabs.c (init_optabs): Initialize rint_optab.
10865 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10867 (btrunc_optab): Rename macro from trunc_optab.
10868 (rint_optab): Define corresponding macro.
10870 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10871 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10873 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10874 Change prototype. Add new int parameter.
10875 * config/i386/i386.c (emit_i387_cw_initialization):
10876 Handle new rounding modes.
10878 * config/i386/i386.h (enum fp_cw_mode): Delete.
10879 (MODE_NEEDED): Handle new rounding modes.
10880 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10882 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10883 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10884 represent different rounding modes of frndint insn.
10885 (type): Add frndint type.
10886 (i387, length, memory): Handle this type.
10887 (i387_cw): New attribute definition.
10888 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10889 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10890 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10891 Add "i387_cw" attribute defined to "trunc".
10892 (x86_fnstcw_1): Remove comment.
10893 (*frndintxf2): Rename insn definition to frndintxf2. Move
10894 insn definition near rint?f2 expanders.
10895 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10896 rintf and rintl built-ins as inline x87 intrinsics.
10897 (frndintxf2_floor): New pattern to implement floor rounding
10898 mode with frndint x87 instruction.
10899 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10900 floorf and floorl built-ins as inline x87 intrinsics.
10901 (frndintxf2_ceil): New pattern to implement ceil rounding
10902 mode with frndint x87 instruction.
10903 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10904 ceilf and ceill built-ins as inline x87 intrinsics.
10905 (frndintxf2_trunc): New pattern to implement trunc rounding
10906 mode with frndint x87 instruction.
10907 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10908 truncf and truncl built-ins as inline x87 intrinsics.
10909 (frndintxf2_mask_pm): New pattern to implement rounding
10910 mode with exceptions with frndint x87 instruction.
10911 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10912 implement nearbyint, nearbyintf and nearbyintl built-ins as
10913 inline x87 intrinsics.
10915 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10917 * config/mips/mips.md (SHORT): New mode macro.
10918 (size): New mode attribute.
10919 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10920 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10921 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10923 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10924 *extend[qh]isi2_hw patterns and extending them to di.
10925 (extendqihi2): Implement as define_insn_and_split that produces
10926 extendqisi2 after reload.
10928 2004-09-03 Devang Patel <dpatel@apple.com>
10930 * Makefile.in (OBJS-common): Add tree-if-conv.o
10931 (tree-if-conv.o): New rule.
10932 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10933 (get_loop_body_in_bfs_order): New.
10934 * cfgloop.h (get_loop_body_in_bfs_order): New.
10935 * tree-flow.h (enum move_pos): Move here from ..
10936 * tree-ssa-loop-im.c (enum move_pos): here.
10937 (movement_possibility): Make externally visible.
10938 * tree-optimize.c (init_tree_optimization_passes): New entry for
10939 if conversion pass.
10940 * tree-pass.h (pass_if_conversion): New.
10941 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10942 * tree-if-conv.c: New file.
10943 * doc/passes.texi: Document tree if-conversion pass.
10944 * doc/tree-ssa.texi: Same.
10946 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10949 Makefile.in (LIB2ADDEHSTATIC): New.
10950 (LIB2ADDEHSHARED): New.
10952 (LIBUNWINDDEP): New.
10953 (SHLIBUNWIND_LINK): New.
10954 (SHLIBUNWIND_INSTALL): New.
10955 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10956 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10957 (clean): Remove libunwind*
10958 (stage1-start): Remove and copy stage1/libunwind*.
10959 (stage2-start): Remove and copy stage2/libunwind*.
10960 (stage3-start): Remove and copy stage3/libunwind*.
10961 (stage4-start): Remove and copy stage4/libunwind*.
10962 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10963 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10965 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10966 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10967 tmake_file if --with-system-libunwind isn't used.
10969 * config/ia64/t-glibc-libunwind: New file.
10970 * config/t-libunwind-elf: Likewise.
10971 * unwind-compat.c: Likewise.
10972 * unwind-compat.h: Likewise.
10973 * unwind-dw2-fde-compat.c: Likewise.
10975 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10976 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10978 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10980 * unwind-dw2-fde-glibc.c: Likewise.
10981 * unwind-dw2.c: Likewise.
10983 * config/t-libunwind (LIB2ADDEH): Updated.
10984 (LIB2ADDEHSTATIC): New.
10985 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10986 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10988 * configure.ac: Change --enable-libunwind-exceptions to
10989 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10990 * configure: Regenerated.
10991 * config.in: Updated.
10993 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10994 above and mention --with-system-libunwind.
10995 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10996 removed in gcc 3.4.3 and later.
10998 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10999 USE_LIBUNWIND_EXCEPTIONS is defined.
11001 * mklibgcc.in: Support libunwind.
11003 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11005 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11008 2004-09-03 Richard Henderson <rth@redhat.com>
11011 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11012 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11013 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11014 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11015 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11016 resize_stack_vars_conflict, add_stack_var_conflict,
11017 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11018 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11019 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11020 expand_one_static_var, expand_one_hard_reg_var,
11021 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11022 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11023 (expand_used_vars): Rewrite.
11024 * Makefile.in (cfgexpand.o): Update dependencies.
11026 2004-09-04 Jan Hubicka <jh@suse.cz>
11028 * cfg.c (free_edge): Use ggc_free.
11029 (expunge_block): Use ggc_free.
11030 * passes.c (rest_of_clean_state): Free after compilation.
11031 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11032 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11034 2004-09-03 James E Wilson <wilson@specifixinc.com>
11036 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11037 DECL_EXTERNAL check.
11039 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11041 * final.c (output_in_slot): New global variable.
11042 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11043 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11044 'output_in_slot' before invoking output_asm_insn.
11045 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11047 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11049 (output_sibcall): Likewise.
11051 2004-09-03 Jan Hubicka <jh@suse.cz>
11053 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11054 * tree-ssanames (init_ssanames): Likewise.
11056 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11058 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11059 objc_declare_protocols, objc_start_protocol,
11060 objc_start_class_interface, objc_start_category_interface,
11061 objc_continue_interface, objc_finish_interface,
11062 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11063 objc_start_class_implementation, objc_start_category_implementation,
11064 objc_continue_implementation, objc_finish_implementation,
11065 objc_add_method_declaration, objc_start_method_definition,
11066 objc_finish_method_definition, objc_build_keyword_decl,
11067 objc_build_method_signature, objc_build_encode_expr,
11068 objc_build_protocol_expr, objc_build_selector_expr,
11069 objc_build_message_expr, objc_build_string_object,
11070 objc_get_class_reference, objc_get_protocol_qualified_type,
11071 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11073 2004-09-03 James E Wilson <wilson@specifixinc.com>
11075 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11077 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11078 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11079 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11080 (mips_recip1_<fmt>): Use frdiv1 type.
11081 (mips_recip2_<fmt>): Use frdiv2 type.
11082 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11083 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11085 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11087 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11089 * reload.c (find_reloads): Swap operand_loc pointers for
11090 find_dummy_reload if we have swapped two operands.
11092 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11094 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11095 to get the tablejump-insn before the jump-table label.
11097 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11099 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11100 objc_declare_protocols, objc_build_message_expr,
11101 objc_finish_message_expr, objc_build_selector_expr,
11102 objc_build_protocol_expr, objc_build_encode_expr,
11103 objc_build_string_object, objc_get_protocol_qualified_type,
11104 objc_get_class_reference, objc_get_class_ivars,
11105 objc_start_class_interface, objc_start_category_interface,
11106 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11107 objc_start_class_implementation, objc_start_category_implementation,
11108 objc_continue_implementation, objc_finish_implementation,
11109 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11110 objc_add_method_declaration, objc_start_method_definition,
11111 objc_finish_method_definition, objc_add_instance_variable,
11112 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11113 objc_finish_try_stmt, objc_begin_catch_clause,
11114 objc_finish_catch_clause, objc_build_finally_clause,
11115 objc_build_synchronized, objc_static_init_needed_p,
11116 objc_generate_static_init_call): New prototypes.
11118 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11120 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11122 (ia64_function_value): Ditto.
11124 2004-09-03 Jan Beulich <jbeulich@novell.com>
11126 * config.gcc: Resurrect NetWare as a target. Handle special case of
11127 Novell linker to be used (specified through --with-ld=) and threading
11128 model of either Posix (default) or NKS.
11129 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11130 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11131 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11132 * config/i386/netware.c, config/i386/netware.h: New.
11133 * config/i386/nwld.c, config/i386/nwld.h: New.
11134 * config/i386/netware-crt0.c: New.
11135 * config/i386/netware-libgcc.c: New.
11136 * config/i386/netware-libgcc.def: New.
11137 * config/i386/netware-libgcc.exp: New.
11138 * config/i386/t-netware, config/i386/t-nwld: New.
11140 * doc/install.texi: Document NKS threading model.
11142 2004-09-03 Jan Beulich <jbeulich@novell.com>
11145 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11146 * tree.h (initial_max_fld_align): Declare
11147 * stor-layout.c (initial_max_fld_align): Define and initialize.
11148 (maximum_field_alignment): Initialize to the same value.
11149 * common.opt: Add -fpack-struct= variant of switch.
11150 * opts.c: Handle -fpack-struct= variant of switch.
11151 * c-pragma.c: Change #pragma pack() handling so that it becomes
11152 compatible to other compilers: accept individual 'push' argument,
11153 make final pop restore (command line) default, correct interaction
11154 of push/pop and sole specification of a new alignment (so that the
11155 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11156 to #pragma pack(push, <n>).
11157 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11158 "Pragmas", describing #pragma pack.
11159 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11160 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11161 Document new TARGET_DEFAULT_PACK_STRUCT.
11163 2004-09-03 Devang Patel <dpatel@apple.com>
11165 * dwarf2out.c (gen_field_die). Equate decl number to die.
11167 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11170 * global.c (modify_reg_pav): New function.
11171 (make_accurate_live_analysis): Call the new function. Move pavin
11172 modification by earlyclobber set into the new function.
11174 2004-09-03 Andreas Schwab <schwab@suse.de>
11176 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11177 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11180 2004-09-02 Jan Beulich <jbeulich@novell.com>
11182 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11183 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11184 not unwind code specific ones.
11185 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11186 Remove unwind code specific dependencies.
11187 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11188 Remove gbl-ctors.h.
11189 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11190 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11191 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11193 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11195 * combine.c (try_combine): Delay modifying of insns which cannot
11198 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11200 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11202 * gcc/tree-ssa-loop.c: Ditto
11203 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11204 * gcc/doc/invoke.texi: Ditto.
11206 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11208 * c-decl.c (store_parm_decls_newstyle): Make static.
11209 (store_parm_decls_from): New function.
11210 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11211 (store_parm_decls_from): New prototype.
11213 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11215 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11216 HImode with STRICT_ALIGNMENT.
11218 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11220 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11221 (TARGET_OS_CPP_BUILTINS): Likewise.
11222 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11223 TARGET_BPABI_CPP_BUILTINS.
11225 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11227 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11229 2004-09-02 Eric Christopher <echristo@redhat.com>
11231 * builtins.c (expand_builtin_cabs): Delete.
11232 (expand_builtin): If unable to fold the values do a normal
11233 library call for builtin_cab*.
11234 (fold_builtin_cabs): Depend on optimize and optimize_size.
11235 * optabs.c (expand_cmplxdiv_straight): Delete.
11236 (expand_cmplxdiv_wide): Ditto.
11237 (expand_vector_binop): Ditto.
11238 (expand_vector_unop): Ditto.
11239 (expand_complex_abs): Delete.
11240 (expand_binop): Remove calls to above functions.
11241 Remove open coding of complex arithmetic.
11242 (expand_unop): Ditto.
11243 * optabs.h: Remove prototypes.
11245 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11247 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11248 * c-tree.h (store_parm_decls_newstyle): New prototype.
11250 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11252 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11253 instructions if available.
11254 (expand_block_move): Likewise.
11256 2004-09-03 Jan Hubicka <jh@suse.cz>
11258 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11260 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11262 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11263 * config/arm/t-symbian (SHLIB_LC): Likewise.
11265 2004-09-02 Paul Brook <paul@codesourcery.com>
11267 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11269 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11271 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11272 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11273 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11274 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11275 (mips_issue_rate): Remove unreachable abort.
11276 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11277 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11278 (mips_block_move_straight, print_operand_address, mips_file_start)
11279 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11280 (mips_output_conditional_branch, mips_expand_builtin_direct)
11281 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11282 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11285 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11287 * config/mips/mips.md (*lea_high64): Change split condition to
11288 flow2_completed. Add a peephole2 to generate a more parallel version.
11290 2004-09-02 Jan Hubicka <jh@suse.cz>
11292 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11295 * ggc-page.c: include tree-flow.h.
11296 (extra_order_size_table): Add stmt_ann_d.
11297 (STAT_LABEL): Rename from ....
11298 (LABEL): ... this one.
11299 * Makefile.in (ggc-page.o): Add dependency.
11301 * ggc-common.c (ggc_force_collect): New global variable.
11302 (loc_description): Add fields "freed", "collected"
11303 (ptr_hash): New static hash
11304 (ptr_hash_entry): New structure.
11305 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11306 (ggc_record_overhead): Take ptr argument, record it
11307 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11308 (cmp_statistics): Imrove sorting.
11309 (dump_ggc_loc_statistics): Output newly collected statistics
11310 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11311 (ggc_free): Call ggc_free_overhead.
11312 (ggc_collect): Force collection when asked to be forced.
11313 (ggc_collect): Call ggc_prune_overhead_list.
11314 * ggc.h (ggc_force_collect): Declare
11315 (ggc_record_overhead): Update prototype.
11316 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11318 2004-09-02 James E Wilson <wilson@specifixinc.com>
11320 * common.opt (ftrapping-math): Default to on.
11322 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11324 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11326 2004-09-02 Denis Chertykov <denisc@overta.ru>
11329 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11331 (*movmemqi_insn): Likewise.
11332 (*movmemhi): Likewise.
11333 (clrmemhi): Likewise.
11334 (*clrmemqi): Likewise.
11335 (*clrmemhi): Likewise.
11337 2004-09-02 Paul Brook <paul@codesourcery.com>
11339 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11340 default_use_cxa_atexit=yes.
11342 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11344 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11345 (struct kernel_old_ucontext): Delete.
11346 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11347 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11350 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11352 * toplev.c (process_options): Fix typo.
11354 2004-09-01 Richard Henderson <rth@redhat.com>
11356 PR middle-end/17258
11357 * calls.c (initialize_argument_information): Tighten pass-through
11358 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11359 Use build_fold_addr_expr.
11360 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11361 that assumes ADDR_EXPR allocates stack space.
11362 * fold-const.c (build_fold_addr_expr_with_type): Look through
11365 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11367 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11368 * ggc.h (ggc_alloc_rtx): Delete.
11370 2004-09-01 Roger Sayle <roger@eyesopen.com>
11372 * expmed.c (enum alg_code): Remove long unused enumeration values.
11373 (struct mult_cost): New structure to hold the "score" of a synthetic
11374 multiply sequence, including both a rtx_cost and a latency field.
11375 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11376 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11377 (struct algorithm): Change type of cost field to be mult_cost.
11378 (synth_mult): Change type of cost_limit argument to be a
11379 pointer to a mult_cost. Update all cost comparisons to use the
11380 new mult_cost infrastructure. For alg_add_factor and
11381 alg_sub_factor operations, latency is lower than the rtx_cost.
11382 (choose_mult_variant): Update calls to synth_mult. Perform
11383 cost comparisons using the new mult_cost infrastructure.
11384 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11385 to optain the total rtx_cost of a synth_mult "algorithm".
11387 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11389 * config/rs6000/power4.md: Increase store latency to 12.
11390 * config/rs6000/power5.md: Same.
11392 2004-09-01 James E Wilson <wilson@specifixinc.com>
11395 * config/avr/avr.c (avr_unique_section): Delete prototype and
11397 (TARGET_ASM_UNIQUE_SECTION): Delete.
11399 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11401 * c-parse.in (primary): Call objc_build_message_expr(),
11402 objc_build_selector_expr(), objc_build_protocol_expr(),
11403 objc_build_encode_expr() and objc_build_string_object() instead of
11404 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11405 build_encode_expr() and build_objc_string_object(), respectively.
11406 (component_decl_list2): Call objc_get_class_ivars() instead of
11407 get_class_ivars_from_name().
11408 (keyworddecl): Call objc_build_keyword_decl() instead of
11409 build_keyword_decl().
11410 (receiver): Call objc_get_class_reference() instead of
11411 get_class_reference().
11412 (reswords): Add blank line before @@ifobjc section, for clarity.
11414 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11416 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11419 2004-09-01 Wu Yongwei <adah@sh163.net>
11420 Danny Smith <dannysmith@users.sourceforge.net>
11422 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11423 not Windows 'DWORD'.
11424 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11425 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11426 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11427 __GTHREAD_HIDE_WIN32API case..
11428 (__gthr_win32_recursive_mutex_lock): Likewise.
11429 (__gthr_win32_recursive_mutex_trylock): Likewise.
11430 (__gthr_win32_recursive_mutex_unlock): Likewise.
11431 (__gthread_recursive_mutex_init_function); Add definition for
11432 __GTHREAD_HIDE_WIN32API case.
11433 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11434 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11435 call to InterlockedDecrement.
11437 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11439 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11442 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11444 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11447 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11449 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11450 * common.opt (fspeculative-prefetching): New.
11451 * flags.h (flag_speculative_prefetching_set): Declare.
11452 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11454 * opts.c (flag_sepculative_prefetching_set): New variable.
11455 (common_handle_option): Handle -fspeculative-prefetching.
11456 * passes.c (rest_of_compilation): Ditto.
11457 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11458 Use vectors instead of arrays.
11459 * toplev.c (process_options): Handle -fspeculative-prefetching.
11460 * rtl-profile.c: Include ggc.h.
11461 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11462 rtl_gen_one_value_profiler_no_edge_manipulation,
11463 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11465 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11466 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11468 * value-prof.c: Include ggc.h.
11469 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11471 (insn_prefetch_values_to_profile, find_mem_reference_1,
11472 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11473 speculative_prefetching_transform): New.
11474 (value_profile_transformations): Call speculative_prefetching_transform.
11475 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11476 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11477 tree_find_values_to_profile, find_values to profile): Use vectors
11479 (free_profiled_values): Removed.
11480 * value-prof.h (struct histogram_value): Renamed to
11481 struct histogram_value_t.
11482 (histogram_value, histogram_values): New types.
11483 (find_values_to_profile): Declaration changed.
11484 (free_profiled_values): Removed.
11485 (struct profile_hooks): Type of argument of the hooks changed to
11487 * doc/invoke.texi (-fspeculative-prefetching): Document.
11489 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11491 PR rtl-optimization/16408
11492 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11494 2004-09-01 Richard Henderson <rth@redhat.com>
11496 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11497 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11499 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11501 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11503 2004-09-01 Mike Stump <mrs@apple.com>
11505 * config/darwin.c (machopic_symbol_defined_p): In addition to
11506 being SYMBOL_REF_LOCAL_P, a symbol must also be
11507 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11508 defined in this output file, or translation unit in the case
11509 of IMA not being used.
11510 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11511 never need .indirect_symbol when indirecting.
11513 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11515 * Makefile.in (bb-reorder.o): Add several dependencies.
11517 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11519 * fold-const.c (operand_equal_p): Require equal sign also for
11520 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11522 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11524 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11525 for use in configargs.h. Put the cname in a separate variable. Use
11526 that to set target_cpu_default2.
11528 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11529 Nick Clifton <nickc@redhat.com>
11531 * config/sh/sh.md ("length"): Increase branch length when
11532 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11533 constant, 2 byte for aligning the constant.
11535 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11537 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11539 (arm7tdmi-s): New CPU name.
11540 * arm/arm.c (ARM_CORE): Update for new format.
11541 * arm/arm.h (ARM_CORE): Likewise.
11542 * arm/gentune.sh: Update for extra field.
11543 * config.gcc: Likewise.
11544 * arm/arm-tune.md: Regenerate.
11545 * doc/invoke.texi: Document the real processor names for ARM cpus.
11547 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11549 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11550 (floatdidf): New functions.
11551 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11552 (floatdisf): New functions.
11553 * t-arm-elf: Use them.
11555 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11557 * c-common.h (lookup_interface): Remove prototype.
11558 (is_class_name): Rename to objc_is_class_name.
11559 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11560 (get_current_scope): Rename to objc_get_current_scope.
11561 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11562 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11563 (yylexname): Call objc_is_class_name() instead of is_class_name().
11564 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11565 instead of lookup_objc_ivar().
11566 * stub-objc.c (lookup_interface): Remove stub.
11567 (is_class_name): Rename to objc_is_class_name.
11568 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11570 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11572 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11573 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11574 when compiling for Symbian.
11575 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11576 (TARGET_OS_CPP_BUILTINS): Likewise.
11577 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11579 2004-08-31 Stan Shebs <shebs@apple.com>
11581 * toplev.c (process_options): Ensure debug_hooks is initialized.
11583 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11585 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11586 * target.h (cxx): Add export_class_data.
11587 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11588 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11589 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11591 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11593 * config/sh/sh.c (output_branch): Check the insn length possibly
11594 in the delayed slot.
11596 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11598 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11600 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11602 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11603 (c_sizeof_of_alignof_type): Likewise.
11604 * expr.c (array_ref_element_size): Likewise.
11605 (highest_pow2_factor_for_target): Likewise.
11606 * gimplify.c (canonicalize_addr_expr): Likewise.
11607 (gimplify_compound_lval): Likewise.
11608 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11609 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11610 * varasm.c (assemble_variable): Likewise.
11611 (output_constant_def_contents): Alignments are unsigned.
11613 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11614 Jeff Law <law@redhat.com>
11616 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11619 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11621 * hooks.c (hook_bool_void_true): New function.
11622 * hooks.h (hook_bool_void_true): Declare.
11623 * target-def.h (TARGET_CXX): Add
11624 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11625 * target.h (struct cxx): Add key_method_may_be_inline.
11626 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11628 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11629 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11632 2004-08-31 Denis Chertykov <denisc@overta.ru>
11635 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11636 frame pointer register only in Pmode while reload in progress.
11638 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11641 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11642 because it breaks the 32-bit shift patterns that rely on a match_dup.
11644 2004-08-31 Matt Austern <austern@apple.com>
11646 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11647 names once per compilation, instead of once per symbol.
11649 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11651 * Makefile.in (build_subdir): New substitution.
11652 (fixinc.sh): Simplify heavily since fixincludes is already built.
11653 (stmp-fixinc): Depend on specs.ready.
11654 (install-mkheaders): Use new location of fixincludes.
11655 (clean): Do not descend into fixinc.
11656 (FORBUILD): Replace with ../$(build_subdir).
11657 * configure.ac (build_subdir): Substitute.
11658 (FORBUILD): Do not set.
11659 (all_outputs): Remove fixinc/Makefile.
11660 (default commands): Do not create links in fixinc.
11661 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11662 the fixincludes configuration steps and substituting
11663 @FIXINCL@ in fixinc.in.
11664 * fixinc.in: New, from fixinc/fixincl.sh.
11666 * fixinc/*: Removed.
11668 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11670 * attribs.c (strip_attrs): Remove.
11671 (split_specs_attrs): Move ...
11672 * c-decl.c: ... to here.
11673 * tree.h (split_specs_attrs, strip_attrs): Remove.
11674 * c-tree.h (split_specs_attrs): Declare.
11676 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11678 * read-rtl.c: Disable RTL checking.
11679 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11681 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11683 * config/mips/mips.md (fcond): New code macro and attribute.
11684 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11685 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11686 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11688 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11691 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11692 PR rtl-optimization/16590
11693 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11695 2004-08-30 Andrew Pinski <apinski@apple.com>
11698 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11699 * ChangeLog: Fix previous ChangeLog entry.
11702 * config.host (use_long_long_for_widest_fast_int): New, default is
11704 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11705 * configure.ac: If use_long_long_for_widest_fast_int, then
11706 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11707 * configure: Regenerate.
11708 * config.in: Regenerate.
11709 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11710 New: widest integer type supported efficiently in hardware for the
11712 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11713 HOST_BITS_PER_WIDEST_FAST_INT.
11714 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11715 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11716 HOST_WIDEST_FAST_INT
11717 instead of HOST_WIDE_INT.
11718 (HARD_REG_SET_LONGS): Likewise.
11719 (UHOST_BITS_PER_WIDE_INT): Likewise.
11720 Change the checks for the fast cases to be based on
11721 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11723 2004-08-30 Steven Bosscher <stevenb@suse.de>
11725 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11728 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11734 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11735 function declaration.
11737 2004-08-30 Richard Henderson <rth@redhat.com>
11739 * expr.c (array_ref_element_size): Force aligned_size back to
11741 (component_ref_field_offset): Similarly for aligned_offset.
11742 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11743 low-bound, element-size, field-offset fields rather than
11746 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11748 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11751 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11753 * c-tree.h (struct language_function): Add arg_info element.
11754 * c-decl.c (current_function_arg_info): New.
11755 (grokdeclarator, store_parm_decls): Use it instead of
11757 (c_push_function_context, c_pop_function_context): Save and
11760 2004-08-30 Richard Henderson <rth@redhat.com>
11762 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11763 COMPONENT_REF to pointer arithmetic.
11764 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11765 constant "c" as a valid constant initializer. Allow narrowing of
11766 differences against the same base object, for any base object.
11768 2004-08-30 Richard Henderson <rth@redhat.com>
11770 * expr.c (expand_expr_addr_expr): New.
11771 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11773 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11775 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11776 (mips_fp_condition): New enum.
11777 (mips_fp_conditions): New array.
11778 (print_fcc_operand): Delete.
11779 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11780 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11781 (builtin_description): Add "cond" field.
11782 (DIRECT_BUILTIN): Initialize it.
11783 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11784 into INSN and CODE. Initialize the "cond" field.
11785 (CMP_BUILTINS): Update accordingly.
11786 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11787 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11788 mips_fp_condition as argument. Make it the final operand of the
11789 comparison instruction.
11790 (mips_expand_builtin): Update accordingly.
11791 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11792 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11794 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11795 Don't use the 'Q' operand prefix; just print the operand normally.
11796 (mips_cabs_*, mips_c_*): Delete, replacing with...
11797 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11798 patterns. Split the 4s versions into 2 ps patterns after reload.
11800 2004-08-30 Richard Henderson <rth@redhat.com>
11802 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11803 assuming an ADDR_EXPR is non-null.
11805 2004-08-30 Jason Merrill <jason@redhat.com>
11807 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11809 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11811 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11812 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11813 gcc_assert and gcc_unreachable instead of abort.
11814 * alloc-pool.c (abort, fancy_abort): Remove.
11815 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11816 gcc_assert or gcc_unreachable.
11817 * attribs.c (init_attributes, decl_attributes): Likewise.
11818 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11819 mark_bb_for_unlikely_executed_section,
11820 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11821 fix_crossing_unconditional_branches): Likewise.
11822 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11823 bitmap_operation): Likewise.
11824 * bt-load.c (insn_sets_btr_p, augment_live_range,
11825 move_btr_def): Likewise.
11826 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11827 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11828 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11829 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11830 expand_builtin_memcmp, expand_builtin_args_info,
11831 std_gimplify_va_arg_expr, expand_builtin_unop,
11832 expand_builtin_fputs, expand_builtin_profile_func,
11833 expand_builtin_fork_or_exec, fold_builtin_bitop,
11834 fold_builtin_classify, fold_builtin_fputs): Likewise.
11836 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11838 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11839 * gcov.c (abort): Remove undef.
11841 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11842 (struct tree_binfo): Remove primary field.
11844 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11846 * fixinc/Makefile.in (machname.h): Remove.
11847 (fixincl.x): Do not pass $@ to genfixes.
11848 * fixinc/genfixes: Remove code to produce machname.h.
11849 * fixinc/fixincl.sh: Move it here instead.
11850 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11851 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11852 return a bool indicating whether pz_mn_name_pat is NULL.
11853 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11854 Declare extern C variables for the ENV_TABLE.
11855 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11856 instead use the result of mn_get_regexps.
11857 * fixinc/fixtests.c: Likewise.
11859 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11861 * configure.ac: Do not run fixincludes after stage1 during
11862 toplevel bootstrap.
11863 * configure: Regenerate.
11865 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11867 * sched-deps.c (get_condition): Partially revert previous, by never
11868 trying to extract the condition from a condjump.
11870 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11872 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11873 (handle_visibility_attribute, c_determine_visibility): Likewise.
11874 * c-common.h (my_friendly_assert): Remove.
11876 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11878 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11879 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11880 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11881 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11882 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11884 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11886 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11887 in COMPONENT_REF nodes.
11889 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11892 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11893 global_dc->warning_as_error_requested.
11894 * diagnostic.c (diagnostic_initialize): Tidy.
11895 * diagnostic.h (diagnostic_context::x_data): Remove
11896 (diagnostic_context::issue_warnings_are_errors_message): Rename
11897 from warnings_are_errors_message.
11898 (diagnostic_context::warning_as_error_requested): New.
11900 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11902 * sched-deps.c (get_condition): Fix breakage in previous patch.
11904 2004-08-30 Paul Brook <paul@codesourcery.com>
11906 * doc/install.texi: Fix broken mpfr link.
11908 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11910 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11911 other FreeBSD platforms.
11913 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11915 * arm.h (REVERSE_CONDITION): Define.
11916 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11918 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11920 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11921 just the codes, call reversed_comparison_code ().
11922 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11923 (not_reg_cond): Use reversed_comparison_code.
11924 (and_reg_cond): Likewise.
11925 * ifcvt.c (cond_exec_process_if_block): Likewise.
11926 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11928 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11930 * sched-deps.c (get_condition): Rewrite using jump support functions.
11931 Use reversed_comparison_code.
11932 (conditions_mutex_p): Use reversed_comparison_code.
11934 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11936 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11939 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11941 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11942 (mips_function_type): Move to mips.c.
11943 * config/mips/mips.c (mips_builtin_type): New enum.
11944 (builtin_description): Replace code and ftype with builtin_type
11946 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11947 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11948 (CODE_FOR_mips_abs_ps): Define.
11949 (mips_bdesc): Use new macros.
11950 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11951 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11952 (mips_expand_builtin_direct): New function.
11953 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11954 builtin. Replace boolean parameter with builtin_type.
11955 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11956 (mips_expand_4s_compare_builtin): Delete, replacing with...
11957 (mips_expand_builtin_compare): ...this new function.
11959 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11961 PR rtl-optimization/16590
11962 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11964 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11966 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11967 * tree-ssa-propagate.c: Fix documentation.
11969 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11971 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11972 (mov[sd]fcc): Likewise.
11974 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11976 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11978 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11980 * config/mips/mips.md (divide_condition): New mode attribute.
11981 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11982 (sqrt[sd]f3): Redefine using SCALARF.
11983 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11986 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11988 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11989 (loadx, storex, fmt, UNITMODE): New mode attributes.
11990 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11991 (mul[sd]f3): Redefine using :SCALARF.
11992 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11993 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11994 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11995 Check TARGET_FUSED_MADD for V2SF too.
11996 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11997 were already named.
11998 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11999 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12001 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12003 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12004 V2SF_type_node if it will be needed.
12006 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12008 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12009 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12010 (mips_prepare_builtin_target): New function.
12011 (mips_expand_builtin): Use them. Update calls to subroutines.
12012 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12013 cmp_choice with a boolean argument to select between movt and movf.
12014 Take the comparison's icode as an argument, not the function's fcode.
12015 (mips_expand_compare_builtin): New function. Rename existing function
12016 to mips_expand_scalar_compare_builtin.
12017 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12018 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12019 comparison's icode as an argument, not the builtin's fcode.
12021 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12023 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12024 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12025 registers are false and -1 if all registers are true.
12026 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12027 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12028 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12029 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12030 (bc1any2t, bc1any2f): Likewise CCV2.
12031 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12033 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12035 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12036 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12037 UNSPEC rather than an IF_THEN_ELSE.
12038 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12039 mips_cond_move_tf_ps by name.
12041 2004-08-29 Chao-ying Fu <fu@mips.com>
12042 James E Wilson <wilson@specifixinc.com>
12044 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12045 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12046 * config/mips/mips-ps-3d.md: New file.
12047 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12048 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12049 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12050 (mips_output_move): Emit "mov.ps" for V2SFmode.
12051 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12053 (override_options): Check if TARGET_MIPS3D and there was an explicit
12054 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12055 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12056 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12057 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12058 and allow CCV2 and CCV4 to occupy two and four CC registers.
12059 (print_fcc_operand): New function.
12060 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12061 %Z to call print_fcc_operand.
12062 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12063 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12064 (mips_vector_mode_supported_p): New function.
12065 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12066 (builtin_description): New struct.
12067 (mips_bdesc): New array of struct builtin_description.
12068 (mips_expand_builtin, mips_init_builtins,
12069 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12070 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12072 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12073 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12074 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12075 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12076 "-mips3d", and "-mno-mips3d".
12077 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12078 (EXTRA_CONSTRAINT_Y): New macro.
12079 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12080 multi-letter constraint 'Y'.
12081 (CONSTRAINT_LEN): New macro.
12082 (enum mips_builtins): New for MIPS builtin functions.
12083 (enum mips_function_type): New for the types of MIPS builtin functions.
12084 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12085 * config/mips/mips.md: New constants for paired single and MIPS-3D
12086 instructions. Include the new mips-ps-3d.md file.
12087 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12088 movv2sf_hardfloat_64bit): New named patterns.
12089 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12090 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12091 sdxc1_v2sf_di): New unnamed patterns.
12092 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12093 const_vector support.
12094 (const_0_or_1_operand): New predicate.
12095 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12097 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12099 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12100 (tree-ssa-propagate.o): New rule.
12101 (GTFILES): Add tree-ssa-propagate.c.
12102 * tree-flow.h (struct stmt_ann_d): Remove field
12104 * tree-ssa-propagate.c: New file.
12105 * tree-ssa-propagate.h: New file.
12106 * tree-ssa-ccp.c: Re-write to use the routines from
12107 tree-ssa-propagate.c.
12109 2004-08-28 Andrew Pinski <apinski@apple.com>
12111 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12113 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12115 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12116 (objc_is_reserved_word): New prototype.
12117 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12118 separate section; these are call-backs.
12119 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12120 ObjC/ObjC++ "@" keywords.
12121 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12122 prototypes; they already live in c-common.h.
12123 * stub-objc.c: Update copyright notice.
12124 (objc_is_reserved_word): New stub.
12126 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12128 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12129 even when not checking.
12131 2004-08-27 Jason Merrill <jason@redhat.com>
12134 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12135 (gimple_push_cleanup): Add eh_only parm.
12136 (gimplify_target_expr): Pass it.
12137 * c.opt (-fno-threadsafe-statics): New option.
12138 * c-opts.c (c_common_handle_option): Handle it.
12139 * c-common.h (flag_threadsafe_statics): Declare it.
12140 * c-common.c (flag_threadsafe_statics): Record it.
12141 * doc/invoke.texi: Document it.
12142 * tsystem.h (_GNU_SOURCE): Define.
12143 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12144 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12145 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12146 (__gthread_recursive_mutex_init_function): New fn.
12147 (__gthread_recursive_mutex_lock): New fn.
12148 (__gthread_recursive_mutex_trylock): New fn.
12149 (__gthread_recursive_mutex_unlock): New fn.
12150 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12151 * gthr-win32.h, gthr-vxworks.h: Likewise.
12152 * gthr.h: Document.
12154 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12156 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12157 maximum skip to 15. Set function alignment, jump alignment, and
12158 loop alignment to 16 for processors that form dispatch groups.
12159 (rs6000_rtx_costs): outer_code is used.
12161 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12163 * stor-layout.c (sizetype_set): Remove.
12164 (set_sizetype): Don't test or set it.
12166 * tree.h (size_int_type): Remove.
12167 * fold-const.c: Do not #include gt-fold-const.h.
12168 (size_htab_hash, size_htab_eq): Remove.
12169 (size_int_kind): Use build_int_cst.
12170 (new_const, size_htab): Remove.
12171 (size_int_type): Remove.
12172 (round_up): Use build_int_cst.
12173 (round_down): Likewise. Remove spurious constant build.
12175 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12177 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12178 Add is_release variable, use it for --enable-werror and
12179 --enable-checking defaults.
12180 * system.h (gcc_assert, gcc_unreachable): New.
12181 * doc/install.texi (--enable-checking): Update.
12182 * configure, config.in: Rebuilt.
12184 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12186 * rtl.h (read_rtx): Change prototype.
12187 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12188 line number. Return true on success.
12189 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12190 callers accordingly.
12192 2004-08-26 Richard Henderson <rth@redhat.com>
12194 * c-typeck.c (build_offsetof): Remove.
12195 * c-tree.h (build_offsetof): Remove.
12196 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12197 * c-common.h (fold_offsetof): Declare.
12198 * c-parse.in (offsetof_base): New.
12199 (offsetof_member_designator): Use it. Build references, not just
12201 (primary): Use fold_offsetof, not build_offsetof.
12203 2004-08-26 Richard Henderson <rth@redhat.com>
12205 * tree.c (staticp): Return the static object.
12206 * tree.h (staticp): Update decl.
12207 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12208 * langhooks.c (lhd_staticp): Return NULL_TREE.
12209 * langhooks-def.h (lhd_staticp): Update decl.
12210 * c-common.c (c_staticp): Return the static object.
12211 * c-common.h (c_staticp): Update decl.
12213 2004-08-26 Richard Henderson <rth@redhat.com>
12215 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12218 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12221 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12222 (bind): Set type and inner_comp fields.
12223 (pop_scope): Restore type of decl to the correct type from an
12224 outer scope. Give error when popping file scope for incomplete
12225 arrays completed incompatibly with default initialization in an
12227 (diagnose_mismatched_decls): Handle externs with initializers at
12229 (pushdecl): Set type of external declaration at block scope based
12230 only on the visible declarations. Save type when changing the
12231 type of a declaration. Merge an external declaration at block
12232 scope with a visible static declaration at file scope.
12233 (implicitly_declare): Give recycled old declaration the new type
12234 except for incompatible declarations of built-in functions, saving
12237 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12239 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12241 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12243 * tree-alias-common.c (gate_pta): New function.
12244 (pass_build_pta): Use it.
12245 (pass_del_pta): Use it.
12246 (delete_alias_vars): Don't check flag_tree_points_to.
12248 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12250 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12251 TFmode as additional register mode cloberred by call.
12253 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12255 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12256 parallel pattern for library call returning DImode in
12259 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12261 * config/rs6000/rs6000.c (function_arg): Generate parallel
12262 pattern for more split args.
12264 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12266 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12267 either gen_movdi_di_update or gen_movdi_si_update depending on
12269 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12270 to generate two versions.
12272 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12274 * Makefile.in (lambda-code.o): New.
12275 (lambda-trans.o): Ditto.
12276 (TREE_DATA_REF_H): Ditto.
12278 (lambda-mat.o): Use LAMBDA_H.
12279 (tree-data-ref.o): Ditto.
12280 * lambda-code.c: New file. Lambda code generation algorithm.
12281 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12282 * lambda.h: Add lambda loop structures.
12283 Add lambda loopnest structures.
12284 Add lambda body vector structure.
12285 Add lambda linear expression structures.
12286 Add prototypes for functions in new files.
12287 * lambda-mat.c: Include tree.h
12289 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12290 Sebastian Pop <pop@cri.ensmp.fr>
12292 * tree-data-ref.h: Include lambda.h
12293 (free_dependence_relation): Declared here.
12294 (free_dependence_relations): Ditto.
12295 (free_data_refs): Ditto.
12296 * tree-data-ref.c (free_dependence_relation): New function.
12297 (free_dependence_relations): Ditto.
12298 (free_data_refs): Ditot.
12299 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12300 (build_classic_dist_vector): Store in the dependence_relations the
12301 information. Each arc in the dependence_relations graph is labelled
12302 with the distance and direction vectors.
12303 (build_classic_dir_vector): Ditto.
12304 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12305 Now computes again the whole dependence graph including read-read
12307 (compute_data_dependences_for_loop): Now dependence_relations contains
12308 all the data, and thus it doesn't need to initialize the classic_dir
12309 and classic_dist vectors.
12310 (analyze_all_data_dependences): Adjusted for using the new interface of
12311 compute_data_dependences_for_loop. Remove the statistics dump.
12313 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12315 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12316 (xtensa_expand_block_move): Update comment.
12317 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12319 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12322 * toplev.c (crash_signal): If we crashed while emitting
12323 a user asm, then die more gracefully.
12325 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12328 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12329 checking for a valid constant, regardless of sign.
12331 2004-08-25 Richard Henderson <rth@redhat.com>
12334 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12335 if the constant satisfies add_operand.
12337 2004-08-25 Richard Henderson <rth@redhat.com>
12340 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12341 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12342 unwind info for >16-bit frames.
12344 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12347 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12349 2004-08-25 Richard Henderson <rth@redhat.com>
12351 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12352 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12354 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12356 * doc/tree-ssa.texi: Document new operand iterator.
12358 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12361 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12362 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12365 2005-08-28 Paul Brook <paul@codesourcery.com>
12367 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12368 -mfpu=vfp -march=armv5t
12369 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12371 2004-08-25 Richard Henderson <rth@redhat.com>
12373 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12374 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12375 * targhooks.c (default_scalar_mode_supported_p): New.
12376 * targhooks.h (default_scalar_mode_supported_p): Declare.
12377 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12379 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12380 before attempting to create types. Tidy.
12381 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12383 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12384 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12386 2004-08-25 Richard Henderson <rth@redhat.com>
12388 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12389 set REAL_MODE_FORMAT for TFmode.
12391 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12393 * c-decl.c (grokparm): New function.
12394 * c-tree.h (grokparm): New prototype.
12396 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12398 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12399 iterator controlling structure.
12400 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12401 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12402 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12404 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12405 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12406 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12407 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12408 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12409 Empty operand pointers.
12410 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12411 (op_iter_next_use): New. Return next use_operand_p.
12412 (op_iter_next_def): New. Return next def_operand_p.
12413 (op_iter_next_tree): New. Return next operands as a tree.
12414 (op_iter_init): New. Initialize an iterator structure.
12415 (op_iter_init_use): New. Initialize structure and get the first use.
12416 (op_iter_init_def): New. Initialize structure and get the first def.
12417 (op_iter_init_tree): New. Initialize structure and get the first tree.
12418 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12419 (op_iter_init_maydef): New. Initialize structure and get the first
12420 V_MAY_DEF operands.
12421 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12422 * tree-dfa.c (compute_immediate_uses_for_stmt,
12423 redirect_immediate_uses): Use new operand iterator.
12424 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12425 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12426 operands instead of using *_disappeared_p routines.
12427 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12428 ssa_rewrite_stmt): Use new operand iterator.
12429 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12430 rewrite_trees): Use new operand iterator.
12431 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12432 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12433 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12434 dump_points_to_info): Use new operand iterator.
12435 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12436 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12438 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12439 propagate_necessity): Use new operand iterator.
12440 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12441 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12442 a parameter instead of a stmt_ann_t.
12443 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12444 build_tree_conflict_graph): Use new operand iterator.
12445 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12446 rewrite_mem_refs): Use new operand iterator.
12447 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12448 check_loop_closed_ssa_use): Use new operand iterator.
12449 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12450 * tree-ssanames.c (release_defs): Use new operand iterator.
12451 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12453 2004-08-25 Adam Nemet <anemet@lnxw.com>
12455 * tlink.c (initial_cwd): New variable.
12456 (tlink_init): Initialize it.
12457 (recompile_files): Use tlink_execute() instead of system(). Don't
12458 duplicate verbose output of collect_execute. Restore initial_cwd.
12459 Update comment before the function.
12461 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12463 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12464 accept) a cast from one Objective-C pointer type to another.
12466 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12468 * doc/install.texi: Document that libstdc++-v3 requires
12469 now automake 1.9.1.
12471 2004-08-25 Caroline Tice <ctice@apple.com>
12473 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12474 to comments at start of function.
12475 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12477 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12478 merge_blocks_move_predecessor_nojumps,
12479 merge_blocks_move_successor_nojumps, merge_blocks_move,
12480 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12481 * cfglayout.c (fixup_reorder_chain): Likewise.
12482 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12483 cfg_layout_can_merge_blocks_p): Likewise.
12484 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12485 * passes.c (rest_of_compilation): Update comments for calling
12486 optimization that partitions hot/cold basic blocks.
12487 * doc/invoke.texi: Update documentation of
12488 freorder-blocks-and-partition flag.
12490 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12492 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12493 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12495 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12497 * config/mips/mips.md (any_shift): New code macro.
12498 (optab, insn): New code attributes.
12499 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12500 Use the standard rather than internal patterns for the MIPS16
12501 double-shift optimization.
12502 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12503 Redefine using :GPR and any_shift.
12504 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12505 to cover all three shifts.
12506 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12507 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12508 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12510 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12512 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12515 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12517 PR libstdc++/17005 (fix for HP-UX 11.11)
12518 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12519 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12520 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12521 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12522 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12523 (LINK_SPEC): Handle march=1.0 option.
12524 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12525 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12526 (SUBTARGET_OPTIONS): New define.
12527 (LINK_SPEC): Handle march=1.0 option.
12528 (STARTFILE_SPEC): New define.
12529 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12530 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12531 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12532 (SUBTARGET_OPTIONS): New define.
12533 (LINK_SPEC): Handle march=1.0 option.
12534 (STARTFILE_SPEC): New define.
12535 * config/pa/pa.c (override_options): Add code to process -munix= option.
12536 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12537 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12539 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12540 (SUBTARGET_OPTIONS): Provide default define.
12541 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12542 STANDARD_STARTFILE_PREFIX_2): New defines.
12543 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12544 (ENDFILE_SPEC): Use %O.
12545 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12546 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12547 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12548 Document -munix=std option.
12550 2004-08-25 Steven Bosscher <stevenb@suse.de>
12552 * cse.c (cse_around_loop, cse_check_loop_start,
12553 cse_set_around_loop): Remove.
12554 (cse_basic_block): Remove the around_loop argument.
12555 (cse_end_of_basic_block): Remove the after_loop argument.
12556 (cse_main): Likewise.
12557 * rtl.h (cse_main): Update prototype.
12558 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12559 rest_of_handle_gcse): Update cse_main calls.
12561 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12563 * tree.h (build_int_cst): New, sign extended constant.
12564 (build_int_cstu): New, zero extended constant.
12565 (build_int_cst_wide): Renamed from build_int_cst.
12566 * tree.c (build_int_cst, build_int_cstu): New.
12567 (build_int_cst_wide): Renamed from build_int_cst.
12568 (make_vector_type, build_common_tree_nodes,
12569 build_common_tree_nodes_2): Adjust build_int_cst calls.
12570 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12571 expand_builtin_strpbrk, expand_builtin_fputs,
12572 build_string_literal, expand_builtin_printf,
12573 expand_builtin_sprintf, fold_builtin_classify_type,
12574 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12575 fold_builtin_toascii, fold_builtin_isdigit,
12576 simplify_builtin_strstr, simplify_builtin_strpbrk,
12577 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12578 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12579 DEF_ATTR_INT): Likewise.
12580 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12582 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12583 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12584 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12585 * c-typeck.c (really_start_incremental_init, push_init_level,
12586 set_nonincremental_init_from_string): Likewise.
12587 * calls.c (load_register_parameters): Likewise.
12588 convert.c (convert_to_pointer): Likewise.
12589 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12590 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12591 build_gcov_info): Likewise.
12592 * except.c (init_eh, assign_filter_values): Likewise.
12593 * expmed.c (store_fixed_bit_field, extract_bit_field,
12594 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12595 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12596 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12597 * expr.c (convert_move, emit_group_load, emit_group_store,
12598 expand_assignment, store_constructor, store_field,
12599 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12600 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12601 invert_truthvalue, optimize_bit_field_compare,
12602 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12603 fold_div_compare, fold, fold_read_from_constant_string,
12604 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12605 round_down): Likewise.
12606 * function.c (assign_parm_setup_block): Likewise.
12607 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12609 * stor-layout.c (layout_type, initialize_sizetypes,
12610 set_min_and_max_values_for_integral_type): Likewise.
12611 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12612 reset_evolution_in_loop): Likewise.
12613 * tree-chrec.h (build_polynomial_chrec): Likewise.
12614 * tree-complex.c (build_replicated_const): Likewise.
12615 * tree-eh.c (honor_protect_cleanup_actions,
12616 lower_try_finally_onedest, lower_try_finally_copy,
12617 lower_try_finally_switch): Likewise.
12618 * tree-mudflap.c (mf_build_string, mx_register_decls,
12619 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12620 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12621 * tree-pretty-print.c (dump_generic_node): Likewise.
12622 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12624 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12625 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12626 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12628 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12629 canonicalize_loop_induction_variables): Likewise.
12630 * tree-vectorizer.c (vect_create_index_for_array_ref,
12631 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12634 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12635 alpha_gimplify_va_arg_1): Likewise.
12636 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12637 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12638 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12639 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12640 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12641 mips_gimplify_va_arg_expr): Likewise.
12642 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12643 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12644 add_compiler_branch_island): Likewise.
12645 * config/s390/s390.c (s390_va_start): Likewise.
12646 * config/sh/sh.c (sh_va_start): Likewise.
12647 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12649 * config/xtensa/xtensa.c (xtensa_va_start,
12650 xtensa_gimplify_va_arg_expr): Likewise.
12652 * objc/objc-act.c (build_objc_string_object,
12653 build_objc_symtab_template, init_def_list, init_objc_symtab,
12654 init_module_descriptor, generate_static_references,
12655 build_selector_translation_table, get_proto_encoding,
12656 build_typed_selector_reference, build_selector_reference,
12657 build_next_objc_exception_stuff,
12658 build_method_prototype_list_template, generate_descriptor_table,
12659 generate_protocols, build_protocol_initializer,
12660 build_ivar_list_template, build_method_list_template,
12661 build_ivar_list_initializer, generate_ivars_list,
12662 generate_dispatch_table, generate_protocol_list,
12663 build_category_initializer, build_shared_structure_initializer,
12664 generate_shared_structures, handle_impent,
12665 generate_objc_image_info): Likewise.
12667 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12669 * cfglayout.c (duplicate_insn_chain): Remove references to
12670 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12671 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12672 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12673 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12674 and NOTE_INSN_LOOP_CONT.
12675 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12676 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12677 and NOTE_INSN_LOOP_CONT.
12678 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12679 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12681 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12682 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12683 references to removed notes and fields.
12684 (subtract_reg_term, ujump_to_loop_cont): Remove.
12686 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12688 * doc/install.texi: Document that libcpp does not require
12689 Automake any longer. Document that Automake 1.9.1 should
12692 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12694 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12695 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12696 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12697 restructure using C89 features (#elif, #error).
12698 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12699 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12700 * doc/invoke.texi: Remove references to DWARF version 1;
12701 clarify why -gdwarf-2<n> doesn't work.
12703 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12705 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12706 * cfg.c (clear_bb_flags): Don't clear partition setting.
12707 * ifcvt.c (find_if_case_1): Remove ??? comment.
12709 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12712 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12713 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12714 current_function_stdarg in place of sysv_varargs_p.
12715 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12718 2004-08-24 Richard Henderson <rth@redhat.com>
12721 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12722 random codes within CONST.
12724 2004-08-24 James E Wilson <wilson@specifixinc.com>
12726 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12727 -freorder-blocks-and-partition.
12729 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12731 PR middle-end/17044
12732 * tree-ssa-threadupdate.c (redirection_data): Make static.
12733 (thread_block): Use ggc_alloc_cleared to allocate struct
12734 redirection_data. Don't free elements in redirection_data.
12736 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12738 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12740 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12742 PR tree-optimization/17016
12743 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12744 number_of_iterations_exit): Use POINTER_TYPE_P instead
12745 of testing for POINTER_TYPE.
12747 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12749 * tree-ssa-loop-ivcanon.c: New file.
12750 * tree-ssa-loop-manip.c (create_iv): New function.
12751 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12752 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12753 * cfgloop.c (mark_single_exit_loops): New function.
12754 (verify_loop_structure): Verify single-exit loops.
12755 * cfgloop.h (struct loop): Add single_exit field.
12756 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12757 (mark_single_exit_loops): Declare.
12758 (tree_num_loop_insns): Declare.
12759 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12760 (duplicate_loop_to_header_edge): Use it.
12761 * common.opt (fivcanon): New flag.
12762 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12763 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12764 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12765 (bsi_insert_on_edge_immediate): New function.
12766 * tree-flow.h (bsi_insert_on_edge_immediate,
12767 canonicalize_induction_variables, tree_unroll_loops_completely,
12768 create_iv): Declare.
12769 * tree-optimize.c (init_tree_optimization_passes): Add
12770 pass_iv_canon and pass_complete_unroll.
12771 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12772 * tree-scalar-evolution.c (get_loop_exit_condition,
12773 get_exit_conditions_rec, number_of_iterations_in_loop,
12774 scev_initialize): Use single_exit information.
12775 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12776 missing assumptions.
12777 (loop_niter_by_eval): Return number of iterations as unsigned
12779 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12780 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12781 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12783 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12784 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12785 the defining statement is ready.
12786 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12787 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12789 (vect_transform_loop_bound): Use single_exit information.
12790 (vect_analyze_loop_form): Cleanup bogus tests.
12791 (vectorize_loops): Do not call flow_loop_scan.
12792 * tree.h (may_negate_without_overflow_p): Declare.
12793 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12794 (negate_expr_p): ... this function.
12795 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12796 * doc/invoke.texi (-fivcanon): Document.
12797 * doc/passes.texi: Document canonical induction variable creation.
12799 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12801 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12802 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12803 using the mode of the operand to decide between them.
12804 * config/mips/mips.md (MOVECC): New mode macro.
12805 (ccreg): New mode attribute.
12806 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12807 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12808 (mov[sd]icc): Redefine using :GPR.
12810 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12812 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12813 (mips_prefetch_cookie): New function.
12814 * config/mips/mips.c (print_operand_address): Fix handling of
12816 (mips_emit_prefetch): Delete.
12817 (mips_prefetch_cookie): New function.
12818 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12819 mode of QImode for the address_operand. Use mips_prefetch_cookie
12820 to calculate the first "pref" operand.
12821 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12822 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12824 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12826 * arm.md: Include predicates.md.
12827 * predicates.md: New file.
12828 * arm.c (s_register_operand, arm_hard_register_operand)
12829 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12830 (arm_immediate_operand, arm_neg_immediate_operand)
12831 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12832 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12833 (offsettable_memory_operand, alignable_memory_operand)
12834 (arm_reload_memory_operand, arm_float_rhs_operand)
12835 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12836 (index_operand, shiftable_operator, logical_binary_operator)
12837 (shift_operator, equality_operator, arm_comparison_operator)
12838 (minmax_operator, cc_register, dominant_cc_register)
12839 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12840 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12841 (const_shift_operand, load_multiple_operation)
12842 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12843 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12844 (cirrus_register_operand, cirrus_fp_register)
12845 (cirrus_shift_const): Delete, replaced with equivalents in
12847 (shift_op): Handle ROTATE.
12848 * arm-protos.h: Delete declarations for above.
12849 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12850 * t-arm (MD_INCLUDES): Add predicates.md.
12851 (s-preds): Depends on MD_INCLUDES.
12853 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12855 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12856 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12857 patterns. Redefine using :GPR. Give the match_operator a mode.
12858 Use '%2' rather than '%z2' for operand 2.
12860 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12862 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12865 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12867 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12868 of internal patterns.
12869 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12871 (tablejump): Use expand_binop to calculate address. Adjust names
12872 of internal patterns.
12873 (tablejump[sd]i): Renamed from tablejump_internal[12].
12875 (tablejump_mips16[12]): Delete.
12877 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12879 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12880 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12881 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12882 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12883 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12885 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12887 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12888 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12890 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12891 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12892 (*branch_equality[sd]i_inverted): Likewise
12893 branch_equality{,_di}_inverted.
12894 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12895 Redefine using :GPR.
12897 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12899 * rtl.def: Reorganize, placing all codes used only in machine
12900 descriptions at the end.
12902 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12903 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12904 rtx_name, rtx_format arrays by direct reference to rtl.def,
12905 first undefining GENERATOR_FILE. Define enum insn_note and
12906 note_insn_name array by direct reference to insn-notes.def.
12907 (adjust_field_rtx_def): Remove local definition of rtx_name.
12908 Use symbolic names for insn notes.
12909 * Makefile.in (gengtype.o): Update dependencies.
12911 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12913 * basic-block.h (struct basic_block_def): Reorder fields to
12914 eliminate interior padding. Remove 'partition' field.
12915 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12916 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12917 (BB_COPY_PARTITION): New macros.
12918 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12919 Replace all references to the 'partition' field of a basic
12920 block with new macros.
12922 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12923 * final.c (final_scan_insn): Don't handle it.
12924 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12925 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12926 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12927 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12929 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12931 * c-decl.c (c_init_decl_processing): Adjust
12932 build_common_tree_nodes call.
12933 * expmed.c (const_mult_add_overflow_p): Use
12934 build_distinct_type_copy.
12935 * stor-layout.c (early_type_list): Remove.
12936 (layout_type): Don't append to early_type_list.
12937 (initialize_sizetypes): Add signed_p argument.
12938 (set_sizetype): Overwrite the stub type nodes directly.
12939 * tree.c (copy_node_stat): Clear a type's value cache here ...
12940 (build_distinct_type): ... not here.
12941 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12942 * tree.h (initialize_sizetypes): Add signed_p argument.
12943 (build_common_tree_nodes): Likewise.
12945 * objc/objc-act.c (get_static_reference): Use
12946 build_variant_type_copy.
12947 (get_protocol_reference): Likewise.
12948 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12950 2004-08-24 Richard Henderson <rth@redhat.com>
12951 Andrew Pinski <apinski@apple.com>
12953 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12954 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12957 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12958 ARRAY_REF also to get to the STRING_CST.
12960 2004-08-24 Paul Brook <paul@codesourcery.com>
12962 * config/arm/arm.c (arm_override_options): Update error message.
12963 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12964 TARGET_HARD_FLOAT_ABI.
12965 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12966 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12968 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12971 * config/m32r.md (movsi_sda): Add SI mode specification to
12974 2004-08-24 Nick Clifton <nickc@redhat.com>
12976 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12977 of seth_add3_operand.
12979 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12981 * Makefile.in (PROTO_OBJS): Add errors.o.
12982 * protoize.c (fancy_abort): Remove.
12983 * mips-tfile.c (fancy_abort): Add parameters.
12985 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12987 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12989 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12991 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12992 (host-default.o): Add dependency on HOOKS_H.
12993 * config/x-linux: Likewise.
12994 * config/x-solaris: Likewise.
12995 * config/i386/x-mingw32: Likewise.
12996 * config/rs6000/x-darwin: Likewise.
12998 2004-08-23 James E Wilson <wilson@specifixinc.com>
13000 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13003 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13006 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13008 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13010 * cfg.c (check_bb_profile): Fix typos.
13011 * function.c (assign_parm_is_stack_parm): Likewise.
13012 * tree-nested.c: Likewise.
13014 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13016 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13018 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13020 2004-08-23 Eric Christopher <echristo@redhat.com>
13022 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13023 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13024 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13026 * hooks.h: Include machmode.h.
13027 (hook_bool_mode_false): Declare.
13028 * hooks.c (hook_bool_mode_false): Define.
13029 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13030 * stor-layout.c (layout_type): Ditto.
13031 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13032 Define to target macro.
13033 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13034 * config/arm/arm.c: Ditto. Use.
13035 * config/arm/arm.h: Ditto.
13036 * config/arm/arm-protos.h: Ditto.
13037 * config/i386/i386.c: Ditto.
13038 * config/i386/i386.h: Ditto.
13039 * config/rs6000/rs6000.c: Ditto.
13040 * config/rs6000/rs6000.h: Ditto.
13041 * config/sh/sh.c: Ditto.
13042 * config/sh/sh.h: Ditto.
13043 * config/sh/sh-protos.h: Ditto.
13044 * config/sh/sh.md: Use.
13045 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13046 to TARGET_VECTOR_MODE_SUPPORTED_P.
13048 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13050 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13051 (errors.o): New target for host.
13052 (build-errors.o): New target for build.
13053 (genobjs): Replace errors.o with build-errors.
13054 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13055 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13056 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13057 (fix-header.o): Add errors.h
13058 * collect2.c (fancy_abort): Add parameters.
13059 * collect2.h (fancy_abort): Don't declare.
13060 * errors.h (fancy_abort): Don't declare.
13061 * errors.c: Include either bconfig.h or config.h.
13062 (fancy_abort): Trim filename.
13063 * fix-header.c (v_fatal, fatal): Remove.
13064 (progname): Remove definition.
13065 (main): Set progname here.
13066 * gcc.c (fancy_abort): Add parameters.
13067 * gcc.h (fancy_abort): Remove declaration.
13068 * gcov.c (fancy_abort): Remove.
13069 * rtl.h (fancy_abort): Don't declare.
13070 (abort): Don't define.
13071 * tree.h (fancy_abort): Don't declare.
13072 (abort): Don't define.
13073 * system.h (fancy_abort): Declare.
13074 (abort): Define to fancy_abort.
13075 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13077 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13078 (usize_type, ubitsizetype): Remove.
13079 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13081 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13083 * tree.h (build_distinct_type_copy): New.
13084 (build_type_copy): ... here. Rename to ...
13085 (build_variant_type_copy): ... here.
13086 * tree.c (build_qualified_type): Rename build_type_copy call.
13087 (build_distinct_type_copy): New, broken out of ...
13088 (build_type_copy): ... here. Rename to ...
13089 (build_variant_type_copy): ... here. Use
13090 build_distinct_type_copy.
13091 (build_common_tree_nodes_2): Rename build_type_copy call.
13092 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13094 (handle_packed_attribute, handle_unused_attribute,
13095 handle_transparanet_union_attribute, handle_aligned_attribute,
13096 handle_deprecated_attribute): Likewise.
13097 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13099 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13100 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13101 build_distinct_type_copy.
13103 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13105 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13108 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13110 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13112 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13113 formerly unnamed patterns. Redefine using :P for the address. Remove
13114 explicit length attributes.
13116 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13118 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13120 (single_reachable_address): Use them.
13121 (schedule_sm): Add dump.
13122 (is_call_clobbered_ref): New function.
13123 (determine_lsm_reg): Check whether the reference is call clobbered.
13124 Only work for gimple_reg_type values.
13126 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13128 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13129 $31 store insns. Redefine using :GPR.
13131 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13133 * config/mips/mips.md (P): New mode macro.
13134 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13135 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13136 Add mode attributes.
13138 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13140 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13141 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13142 later constants to cover the gap.
13143 (load, store): New mode attributes.
13144 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13145 Use new unspec constants.
13147 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13149 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13150 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13151 to use register_operand rather than uns_arith_operand as the predicate
13152 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13153 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13154 Redefine using :GPR. Make same predicate change here. Extend the
13155 commutativity of operands 1 and 2 from the SImode version to the
13157 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13158 but with no predicate changes.
13159 (*nor[sd]i3): Redefine using :GPR.
13161 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13163 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13164 noreturn functions.
13166 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13168 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13169 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13170 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13171 rather than "%z2" (with a fake const0_rtx for operand 2).
13172 (ffs[sd]i2): Redefine using :GPR.
13173 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13175 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13177 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13179 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13181 * config/mips/mips.md (any_extend): New code macro.
13182 (u, su): New code attributes.
13183 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13184 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13185 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13186 (*{s,u}mul_acc_di): Redefine using any_extend.
13187 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13188 to reflect real insn names.
13189 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13190 with an any_extend template.
13191 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13194 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13196 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13197 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13198 (mul[sd]i3_r4000): Redefine using :GPR.
13199 (mulsi3_mult3): Don't check TARGET_MAD separately.
13200 (muldi3_mult3): Moved after mulsi_mult3.
13202 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13204 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13205 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13206 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13207 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13208 (TARGET_GPWORD): Define to true for n32 on IRIX.
13209 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13210 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13211 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13212 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13213 (MDEBUG_ASM_SPEC): Delete, folding into...
13214 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13215 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13216 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13217 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13218 to define asm_abi_default_spec.
13219 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13220 (TARGET_ASM_SELECT_SECTION): Delete.
13221 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13222 for non-mips16 code, removing previous workaround for SGI assemblers.
13223 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13224 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13225 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13226 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13227 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13228 ASM_STABS_OP and ASM_STABN_OP.
13229 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13230 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13231 (mips_output_function_prologue): Remove !TARGET_GAS code.
13232 (mips_select_rtx_section): Remove !have_named_sections code.
13233 (mips_select_section): Delete.
13234 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13235 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13236 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13237 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13238 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13239 * config/mips/windiss.h (ASM_SPEC): Likewise.
13241 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13243 * read-rtl.c (map_value, mapping, macro_group): New structures.
13244 (BELLWETHER_CODE): New macro.
13245 (modes, codes, bellwether_codes): New variables.
13246 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13247 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13248 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13249 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13250 (add_map_value, initialize_macros): New functions.
13251 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13252 or starts with, a char * field.
13253 (find_macro, read_mapping, check_code_macro): New functions.
13254 (read_rtx_1): New, split out from read_rtx. Handle the new
13255 define_{mode,code}_{macro,attr} constructs. Use find_macro
13256 to parse the name of a code or mode. Use BELLWETHER_CODE to
13257 extract the format and to choose a suitable code for rtx_alloc.
13258 Modify recursive invocations to use read_rtx_1.
13259 (read_rtx): Call initialize_macros. Apply code and mode macros
13260 to the rtx returned by read_rtx_1. Cache everything after the
13261 first macro expansion for subsequent read_rtx calls.
13262 * doc/md.texi: Document new .md constructs.
13263 * config/mips/mips.md (GPR): New mode macro.
13264 (d, si8_di5): New mode attributes.
13265 (any_cond): New code macro.
13266 (add[sd]i3): Redefine using :GPR.
13267 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13268 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13269 previously unnamed MIPS16 patterns.
13270 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13271 lines. Don't match (plus (const_int 0) ...).
13272 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13273 Use a define_split to generate the addition.
13274 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13275 (subsi3_internal): Delete.
13276 (*subsi3_extended): Renamed from subsi3_internal_2.
13277 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13278 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13279 using an any_cond template.
13281 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13283 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13285 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13287 * read-rtl.c (string_obstack): New file-scope variable.
13288 (read_string, read_quoted_string, read_braced_string)
13289 (read_escape): Remove obstack parameter and use string_obstack instead.
13290 (read_rtx): Remove function-local rtl_obstack and initialize
13291 string_obstack instead. Update call to read_string.
13293 2004-08-22 Andrew Pinski <apinski@apple.com>
13296 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13297 expression is not constant.
13298 (c_finish_return): Do not go through INDIRECT_REF when looking
13299 for the inner expression of an ADDR_EXPR for warning about.
13301 2004-08-22 Richard Henderson <rth@redhat.com>
13304 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13305 create new blocks and fall through.
13306 (expand_gimple_basic_block): Update to match.
13308 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13310 * reload.c (find_reloads_address): Make return value tri-state.
13311 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13312 (find_reloads): Assume that reloaded addresses match 'o' or
13313 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13314 returned 1 (not -1). Omit optional reloads for address operands
13315 only if find_reloads_address returned 1 (not -1).
13317 * config/s390/s390.c (legitimize_reload_address): New function.
13318 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13319 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13320 legitimize_reload_address.
13322 2004-08-22 Richard Hendersion <rth@redhat.com>
13324 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13325 * gimplify.c (gimplify_save_expr): Use it.
13326 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13327 on the temporary variable.
13329 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13331 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13332 * tree.h (rtl_expr_nonnegative_p): Remove.
13334 2004-08-22 Steven Bosscher <stevenb@suse.de>
13336 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13337 for cpu==pentiumpro.
13339 * combine.c (struct reg_stat): Fix comment typo.
13341 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13343 * c-tree.h (c_sizeof_nowarn): Remove.
13345 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13347 * c-decl.c (set_array_declarator_type): Rename to
13348 set_array_declarator_inner.
13349 (build_c_parm, build_attrs_declarator, build_function_declarator):
13351 (make_pointer_declarator): Call build_attrs_declarator.
13352 * c-tree.h (set_array_declarator_type): Rename to
13353 set_array_declarator_inner.
13354 (build_c_parm, build_attrs_declarator, build_function_declarator):
13356 * c-parse.in (after_type_declarator,
13357 parm_declarator_starttypename, parm_declarator_nostarttypename,
13358 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13359 firstparm): Use these functions
13361 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13363 * c-decl.c (build_array_declarator, set_array_declarator_type,
13364 start_decl, grokdeclarator, grokparms): Change boolean parameters
13366 * c-tree.h (build_array_declarator, set_array_declarator_type,
13367 start_decl): Update prototypes.
13368 * c-decl.c, c-parse.in: All callers changed.
13370 2004-08-21 Mike Stump <mrs@apple.com>
13372 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13373 (darwin_fix_and_continue): Likewise.
13374 (darwin_fix_and_continue_switch): Likewise.
13375 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13376 (darwin_fix_and_continue): Likewise.
13377 (darwin_fix_and_continue_switch): Likewise.
13379 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13382 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13383 Remove, merging into ...
13384 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13385 rather than const char*, and accepting additional parameter.
13386 Don't add suffix to '*'-prefixed symbols or variadic functions.
13387 (i386_pe_encode_section_info): Adjust for call to new function.
13388 Call change_decl_assembler_name.
13390 2004-08-20 Mike Stump <mrs@apple.com>
13392 * config/darwin.c (machopic_indirect_data_reference): Mark
13394 * config/386/386.c (darwin_local_data_pic): Add.
13395 (legitimate_constant_p): Reorder so that PLUS handling runs
13396 before darwin_local_data_pic to match the ordering in
13397 legitimate_pic_address_disp_p and so that MINUS runs after
13398 darwin_local_data_pic as otherwise the darwin_local_data_pic
13399 logic can be skipped, which would be very bad.
13400 (legitimate_pic_address_disp_p): Move from from here to
13401 darwin_local_data_pic so it can be reused.
13403 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13405 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13406 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13407 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13408 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13409 (RS6000_ABI_NAME): Define as "linux".
13410 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13411 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13412 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13413 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13414 * config/rs6000/rs6000.c (dot_symbols): New global var.
13415 (rs6000_output_function_entry): New function, modified for
13417 (print_operand <case 'z'>): ..extracted from here.
13418 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13419 (rs6000_output_function_epilogue): Likewise.
13420 (rs6000_elf_declare_function_name): Likewise.
13421 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13422 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13423 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13424 * configure: Regenerate.
13425 * config.in: Regenerate.
13427 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13429 * reload.c (find_reloads_address): Fix thinko in previous change.
13431 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13434 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13436 PR rtl-optimization/17099
13437 * combine.c (force_to_mode): Check if inner_mask has any bits set
13438 outside of GET_MODE (x) instead of op_mode.
13440 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13442 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13444 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13445 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13446 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13448 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13450 * config/arm/t-symbian: New file.
13452 2004-08-20 Andrew Pinski <apinski@apple.com>
13454 * regrename.c (kill_value_regno): ANSIfy.
13456 2004-08-20 Dale Johannesen <dalej@apple.com>
13458 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13460 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13462 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13463 (kill_value_regno): New function, derived from kill_value.
13464 (kill_value): Update.
13465 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13467 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13469 Fix PR tree-optimization/17111
13470 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13471 of non-value_handles.
13472 (bitmap_set_contains): All constants are in every set.
13474 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13476 * fold-const.c (round_up, round_down): Use build_int_cst.
13477 Optimize common case.
13479 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13480 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13482 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13483 one_only_data_section): Rename to som_readonly_data_section,
13484 som_one_only_readonly_data_section and som_one_only_data_section.
13485 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13486 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13487 conditional defines.
13488 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13489 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13491 (pa_select_section): Use renamed section functions.
13492 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13493 SOM_READONLY_DATA_SECTION_FUNCTION,
13494 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13495 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13497 * config/pa/som.h: ... not here.
13498 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13499 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13500 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13501 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13502 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13504 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13506 * fold-const.c (int_const_binop): Don't generate non-overflowing
13507 size-types specially.
13508 (fold_convert_const): Likewise.
13510 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13511 clear cache on copied sizetype.
13513 2004-08-20 Ben Elliston <bje@au.ibm.com>
13515 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13516 * configure: Regenerate.
13518 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13521 * gcc.c (struct stat input_stat): Don't define if
13522 HOST_LACKS_INODE_NUMBERS
13523 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13524 than stat to determine if temp file is same as input file.
13525 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13526 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13528 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13530 * configure.ac (mips*-*-*): Print an error if not using GAS.
13531 * configure: Regenerated.
13532 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13533 comments about buggy MIPSpro assemblers.
13534 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13535 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13536 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13537 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13538 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13539 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13540 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13541 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13542 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13543 of more general IRIX 6 definitions.
13544 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13545 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13546 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13547 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13548 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13549 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13550 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13551 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13552 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13553 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13554 (LINK_SPEC): Move most of definition to iris.h.
13555 (SUBTARGET_LINK_SPEC): New macro.
13556 (IRIX_STARTFILE_SPEC): Fold into...
13557 (STARTFILE_SPEC): ...here.
13558 (IRIX_ENDFILE_SPEC): Fold into...
13559 (ENDFILE_SPEC): ...here.
13560 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13561 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13562 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13563 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13564 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13565 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13566 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13567 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13568 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13569 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13570 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13571 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13572 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13573 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13574 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13575 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13576 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13577 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13578 (TARGET_IRIX6): Define to 1.
13579 (DRIVER_SELF_SPECS): Define.
13580 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13581 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13582 (SUBTARGET_LINK_SPEC): New macro.
13583 (IRIX_STARTFILE_SPEC): Fold into...
13584 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13585 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13586 (LIB_SPEC, LIBGCC_SPEC): Use them.
13587 (LIB_SPEC): Remove !mabi=* case.
13588 (IRIX_ENDFILE_SPEC): Fold into...
13589 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13590 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13591 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13592 (TARGET_IRIX6): New macro.
13593 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13594 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13595 (LABEL_AFTER_LOC): Delete.
13596 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13597 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13598 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13599 (override_options): Remove TARGET_SGI_O32_AS-related code.
13600 (irix_output_external_libcall): Make static.
13601 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13603 (mips_file_start): Tidy guard for ABI sections. Remove use of
13604 ABICALLS_ASM_OP; use .abicalls instead.
13605 (mips_output_aligned_decl_common, mips_declare_object_name)
13606 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13607 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13608 .globl foo .text directives.
13609 (irix_asm_named_section_1, irix_asm_named_section)
13610 (irix_section_align_entry, irix_section_align_htab)
13611 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13612 (irix_section_align_entry_hash, irix_asm_output_align)
13613 (irix_file_start, irix_section_align_1, copy_file_data)
13614 (irix_file_end, irix_section_type_flags): Delete.
13615 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13616 Use standard section syntax. Remove protective "jr $31".
13617 (__gcc_fini): Likewise .gcc_fini.
13618 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13619 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13621 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13623 (EXTRA_MULTILIB_PARTS): Define.
13624 * config/mips/t-iris6: Remove bogus comment.
13625 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13626 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13627 config/mips/iris6gas.h, config/mips/iris6gld.h,
13628 config/mips/t-iris5-as, config/mips/t-iris5-gas
13629 config/mips/t-irix-gld: Delete.
13630 * config/mips/iris.h: New file.
13631 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13633 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13635 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13636 that the implicit set isn't clobbered in the jump insn.
13638 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13640 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13641 * optabs.c (init_optabs): Don't check it.
13642 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13643 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13645 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13647 * config/s390/s390.md (s390_warn_framesize_string)
13648 (s390_warn_dynamic_string, s390_stack_size_string)
13649 (s390_stack_guard_string): New global string variables.
13650 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13651 (s390_stack_guard): New global variables.
13652 (override_options): Added checks for the new options.
13653 (s390_emit_prologue): Emit stack check and trap code and perform
13654 compile time stack size checking.
13656 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13657 "warn-framesize", "warn-dynamicstack", "stack-size" and
13660 * doc/invoke.texi: Added documentation for the new options.
13662 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13664 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13665 to eliminate warning.
13666 (linear_search_fdes): Declare p as unsigned.
13667 (binary_search_mixed_encoding_fdes): Likewise.
13668 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13669 to eliminate warning.
13670 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13673 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13675 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13676 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13677 instead of one. Check for strictly legitimate address.
13678 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13679 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13681 2004-08-19 Eric Christopher <echristo@redhat.com>
13683 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13684 * langhooks.h (unsave_expr_now): Ditto.
13685 * tree.h (unsave_expr_1): Remove prototype.
13686 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13687 * tree-inline.c (unsave_expr_1): Move here
13688 from tree.c. Make static.
13689 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13690 * tree-sra.c: Fix up for rename.
13691 * tree-ssa-copy.c: Ditto.
13692 * tree-eh.c: Ditto.
13693 * tree.c (unsave_expr_1): Move to tree-inline.c.
13695 2004-08-19 Caroline Tice <ctice@apple.com>
13697 * config/i386/cygming.h (switch_to_section): Fix typo (change
13698 in_unlikely_text_section to in_unlikely_executed_text).
13700 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13702 * vec.h (VEC_lower_bound): New macro.
13704 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13707 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13708 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13709 treat each ABI separately. Deal with n32/n64 complex float arguments.
13710 (function_arg): Add associated complex handling here.
13712 2004-08-19 Richard Henderson <rth@redhat.com>
13714 * config/arm/arm.c (arm_gen_load_multiple): Use
13715 adjust_automodify_address. Take base memory and offset instead
13716 of unchanging/struct/scalar bits.
13717 (arm_gen_store_multiple): Likewise.
13718 (arm_gen_movmemqi): Use adjust_automodify_address.
13719 * config/arm/arm-protos.h: Update decls.
13720 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13721 (store_multiple): Similarly.
13723 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13725 * regclass.c (globalize_reg): Update call_really_used_regs.
13727 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13729 * doc/invoke.texi (integer-share-limit): Document.
13731 * tree.h (TYPE_CACHED_VALUES_P): New.
13732 (TYPE_CACHED_VALUES): New.
13733 (TYPE_ORIG_SIZE_TYPE): Adjust.
13734 * tree.def (INTEGER_CST): Update documentation.
13735 * tree.c: Inlcude params.h.
13736 (build_int_cst): Cache small values.
13737 (build_type_copy): Do not copy the value cache.
13738 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13740 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13741 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13743 * fold-const.c (force_fit_type): Copy value when setting
13745 (int_const_binop): Likewise.
13746 * stor-layout.c: Include params.h
13747 (set_sizetype): Create values cache.
13748 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13749 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13750 * params.h (INTEGER_SHARE_LIMIT): New.
13751 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13753 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13755 * gimplify.c (gimplify_minimax_expr): Remove.
13756 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13758 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13760 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13761 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13763 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13765 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13767 2004-08-18 Andrew Pinski <apinski@apple.com>
13769 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13771 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13773 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13774 (__aeabi_ul2f): Likewise.
13776 2004-08-18 Richard Henderson <rth@redhat.com>
13778 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13779 move to rtl completely.
13780 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13781 (xtensa_find_mode_for_size): Remove.
13782 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13783 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13785 2004-08-18 Richard Henderson <rth@redhat.com>
13787 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13788 (block_move_sequence): Rewrite to use adjust_address.
13789 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13790 Return boolean indicating success/failure.
13791 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13792 * config/mcore/mcore.md (movmemsi): Update to match.
13794 2004-08-18 Mike Stump <mrs@apple.com>
13796 * doc/invoke.texi (-mfix-and-continue): Add support for
13797 fast turn around debugging.
13798 (-ffix-and-continue): Likewise.
13799 (-mindirect-data): Likewise.
13800 (-findirect-data): Likewise.
13801 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13802 (indirect_data): Likewise.
13803 (machopic_data_defined_p): Likewise.
13804 (machopic_output_indirection): Likewise.
13805 (darwin_encode_section_info): Likewise.
13806 (darwin_fix_and_continue): Likewise.
13807 (darwin_fix_and_continue_switch): Likewise.
13808 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13809 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13810 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13811 (SUBTARGET_OPTIONS): Likewise.
13812 (darwin_fix_and_continue): Likewise.
13813 (darwin_fix_and_continue_switch): Likewise.
13814 (TARGET_FIX_AND_CONTINUE): Likewise.
13815 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13817 2004-08-19 Steven Bosscher <stevenb@suse.de>
13819 * basic-block.h (struct edge_def): Remove crossing_edge.
13820 (EDGE_CROSSING): New define.
13821 (EDGE_ALL_FLAGS): Update.
13822 * bb-reorder.c (find_traces_1_round, better_edge_p,
13823 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13824 find_jump_block, fix_crossing_conditional_branches,
13825 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13826 Replace all occurences of crossing_edge with an edge flag check
13828 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13829 try_crossjump_bb): Likewise.
13830 * cfglayout.c (fixup_reorder_chain): Likewise.
13831 * cfgrtl.c (force_nonfallthru_and_redirect,
13832 commit_one_edge_insertion): Likewise.
13834 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13835 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13836 * basic-block.h: ...here.
13837 * tree-cfg.c (compute_dominance_frontiers_1,
13838 compute_dominance_frontiers): Move from here...
13839 * cfganal.c: ...to here. Include timevar.h.
13841 2004-08-18 James E Wilson <wilson@specifixinc.com>
13843 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13844 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13846 * config/mips/mips.md (type): Add frdiv.
13847 (divsf3+1, divsf3+2): Change type to frdiv.
13848 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13849 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13851 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13852 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13853 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13854 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13855 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13856 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13857 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13858 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13859 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13860 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13862 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13864 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13866 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13867 get regression tester working again.
13869 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13871 * insn-notes.def, reg-notes.def: New files.
13872 * rtl.h: Use them to define enum insn_note and enum reg_note.
13873 * rtl.c: Use them to define note_insn_name and reg_note_name.
13874 * Makefile.in (RTL_BASE_H): Update.
13876 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13877 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13879 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13881 * arm.c (arm_size_rtx_costs): New function.
13882 (arm_override_options): Use it if optimizing for space.
13884 2004-08-18 Richard Henderson <rth@redhat.com>
13886 * emit-rtl.c (gen_const_mem): New.
13887 * rtl.h (gen_const_mem): Declare.
13888 * expr.c (do_tablejump): Use it.
13889 * varasm.c (force_const_mem): Likewise.
13890 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13891 (machopic_legitimize_pic_address): Likewise.
13892 * config/arm/arm.c (legitimize_pic_address): Likewise.
13893 * config/i386/i386.c (legitimize_pic_address): Likewise.
13894 (legitimize_tls_address): Likewise.
13895 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13896 * config/ia64/ia64.md (load_fptr): Likewise.
13897 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13898 * config/pa/pa.c (legitimize_pic_address): Likewise.
13899 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13900 (rs6000_emit_move): Likewise.
13901 * config/s390/s390.c (legitimize_pic_address): Likewise.
13902 (legitimize_tls_address): Likewise.
13903 * config/s390/s390.md (casesi): Likewise.
13904 * config/sh/sh.c (sh_reorg): Likewise.
13905 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13906 * config/v850/v850.md (casesi): Likewise.
13908 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13909 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13910 use of MEM_READONLY_P.
13912 2004-08-18 Steven Bosscher <stevenb@suse.de>
13914 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13915 Add new postreload-gcse.o.
13916 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13917 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13918 equiv_constant): Use SAFE_HASH instead of safe_hash.
13919 (exp_equiv_p): Export. Add for_gcse argument when comparing
13921 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13922 find_comparison_args, fold_rtx, cse_insn): Update callers.
13923 (hash_rtx): New function derived from old canon_hash and bits
13924 from gcse.c hash_expr_1.
13925 (canon_hash_string): Rename to hash_rtx_string.
13926 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13927 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13928 (cselib_lookup): Update this caller.
13929 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13931 (hash_expr): Call hash_rtx.
13932 (ldst_entry): Likewise.
13933 (expr_equiv_p): Call exp_equiv_p.
13934 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13935 reg_used_on_edge, reg_set_between_after_reload_p,
13936 reg_used_between_after_reload_p, get_avail_load_store_reg,
13937 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13938 get_bb_avail_insn, hash_scan_set_after_reload,
13939 compute_hash_table_after_reload,
13940 eliminate_partially_redundant_loads, gcse_after_reload,
13941 get_bb_avail_insn, gcse_after_reload_main): Remove.
13942 * postreload-gcse.c: New file, reincarnating most of the above.
13943 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13944 (gcse_after_reload_main): Update prototype.
13945 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13946 * passes.c (rest_of_handle_gcse2): Use it.
13948 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13950 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13951 (pass_loop_done): Likewise.
13953 2004-08-18 Andrew Pinski <apinski@apple.com>
13955 * config/rs6000/darwin.md: Delete the altivec patterns which are
13956 handled differently now.
13957 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13958 (macho_correct_pic_di): Likewise.
13959 (call_indirect_nonlocal_darwin64): Likewise.
13960 Delete the save world/saveFP/saveVec patterns.
13962 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13963 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13964 * config/rs6000/rs6000.md: Include darwin.md.
13965 (builtin_setjmp_receiver): Add DImode case.
13966 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13969 2004-08-18 Matt Austern <austern@apple.com>
13971 Dead code stripping
13972 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13973 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13975 2004-08-18 Richard Henderson <rth@redhat.com>
13977 * alias.c (readonly_fields_p): Remove.
13978 (objects_must_conflict_p): Don't call it.
13979 * tree.h (readonly_fields_p): Remove.
13980 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13981 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13983 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13985 * tree-dfa.c (add_referenced_var): Only global variables are
13987 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13988 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13989 all pointers dereferenced if the statement dereferences them.
13990 (create_name_tags): Do not create memory tags for pointers
13991 that have PT_ANYTHING set.
13992 Also check if PT_VARS is not empty before creating a name tag.
13993 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13994 variables that share the same alias set with a pointer that
13995 may point anywhere.
13996 (add_may_alias): Add FIXME comment to remove clobbering
13997 aliased variables and tags.
13998 (replace_may_alias): Likewise.
13999 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14000 (merge_pointed_to_info): If the original variable has not
14001 points-to information, call set_pt_anything.
14002 (add_pointed_to_var): Do not prevent adding a pointed-to
14003 variable if the pointers is PT_ANYTHING.
14004 If the variable is a global, set PT_GLOBAL_MEM.
14005 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14006 pointer type only come in PTR+OFFSET flavours.
14007 Always call merge_pointed_to_info on PHI arguments that are
14009 (get_nmt_for): Mark call-clobbered tags whose pointer points
14011 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14013 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14015 (add_stmt_operand): Abort if the caller tried to add a killing
14016 definition for a memory tag.
14017 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14018 unnecessary checks.
14020 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14022 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14023 from call_used_regs. Update call_really_used_regs.
14024 (CALL_REALLY_USED_REGISTERS): Define.
14025 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14026 Replace call_used_regs with call_really_used_regs.
14027 (calc_live_regs, sh_media_register_for_return): Likewise.
14028 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14029 * sh.md (return_media): Likewise.
14031 2004-08-18 Andrew Pinski <apinski@apple.com>
14033 * config/darwin.c (machopic_legitimize_pic_address): Only set
14034 MEM_READONLY_P in the non TARGET_TOC case.
14036 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14038 * rtl.def (NIL): Delete.
14039 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14040 Tighten the syntax a little.
14042 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14043 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14044 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14045 * config/i386/predicates.md, config/m32r/m32r.h
14046 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14047 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14048 * config/sparc/sparc.h, doc/tm.texi:
14049 Replace all occurrences of NIL with UNKNOWN.
14051 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14053 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14054 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14055 sequence inline. Move drop_through_label code into this
14056 block, being the only place it is used. Adjust comments.
14058 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14060 * config/rs6000/altivec.md: Add new patterns for calls to
14061 save_world/rest_world functions.
14063 * config/rs6000/rs6000-protos.h: (save_world_operation,
14064 restore_world_operation) new declarations.
14066 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14068 (rs6000_stack_info): Set world_save_p field.
14069 (save_world_operation): New function.
14070 (restore_world_operation): New function.
14071 (compute_save_world_info): New function.
14072 (rs6000_stack_info): Call compute_save_world_info.
14073 (rs6000_emit_prologue): Check for world_save_p and generate
14074 pattern to call save_world for saving all non-volatile and
14076 (rs6000_emit_epilogue): Check for world_save_p and generate
14077 pattern to call rest_world to restore saved registers.
14079 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14080 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14081 (rs6000_reg_names): New entries added for save_world_operation and
14082 restore_world_operation.
14084 2004-08-18 Caroline Tice <ctice@apple.com>
14086 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14087 "-freorder-blocks-and-partition" to the flags used in second
14088 stage of profiledbootstrap.
14089 * bb-reorder.c (push_to_next_round_p): Add new variable,
14090 next_round_is_last; set and use variable to make sure, when
14091 partitioning, that the last trace construction round consists
14092 of all (and only) cold basic blocks.
14093 (rotate_loop): Don't copy blocks that end in a section
14095 (copy_bb): Correctly initialize "partition" of duplicated bb.
14096 (add_unlikely_executed_notes): Add a comment.
14097 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14098 to make sure, if function contains hot blocks, that the
14099 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14100 crossing edges if the architecture supports named sections.
14101 (mark_bb_for_unlikely_executed_section): Modify to always
14102 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14103 the basic block note insn.
14104 (fix_crossing_unconditional_branches): Remove extra space.
14105 (fix_edges_for_rarely_executed_code): Modify to only do
14106 partitioning work if the architecture supports named sections.
14107 (reorder_basic_blocks): Modify to only add
14108 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14109 supports named sections.
14110 * c-common.c (handle_section_attribute): Initialize new global
14111 variable, user_defined_section_attribute, to true if user has
14113 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14114 forward edges that cross section boundaries.
14115 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14116 partitioning information if the architecture supports named
14118 * cfgrtl.c (target.h): Add statement to include this.
14119 (rtl_split_block): Make sure newly created bb gets correct
14121 (try_redirect_by_replacing_jump): Make sure redirection isn't
14122 attempting to cross section boundaries.
14123 (force_nonfallthru_and_redirect): Only do partition fix up if
14124 architecture supports named sections.
14125 (rtl_split_edge): Make sure newly created bb ends up in
14127 (commit_one_edge_insertion): Remove code that incorrectly
14128 updated basic block partition; Make sure partition fix up only
14129 happens if architecture supports named sections and it's not
14131 (rtl_verify_flow_info_1): Fix if-condition on test/error
14132 condition that fallthru edges are not allowed to cross section
14134 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14135 * final.c (final_scan_insn): Remove redundant test from if-statement;
14136 change calls to text_section into calls to function_section; add code
14137 to only to partitioning fix up if architecture supports named
14139 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14141 (if_convert): Add targetm.have_named_sections to test.
14142 * output.h (unlikely_section_label): Extern declaration for new global
14144 (unlikely_text_section_name): Likewise.
14145 * opts.c (decode_options): If both partitioning and DWARF debugging
14146 are turned on, issue a warning that this doesn't work, and change
14147 partitiong to basic block reordering (without hot/cold partitions).
14148 * passes.c (rest_of_handle_final): Re-set new global variable,
14149 user_defined_section_attribute, to false.
14150 (rest_of_compilation): Change options for calling partitioning
14151 function: Don't call if the user defined the section attribute, and
14152 don't call if DECL_ONE_ONLY is true for the current function.
14153 * predict.c (choose_function_section): Return immediately if we
14154 are doing hot/cold partitioning (i.e. let the basic block partitioning
14155 determine where the function belongs).
14156 * reg-stack.c (emit_swap_insn): Add condition to step over
14157 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14158 * toplev.c (user_defined_section_attribute): New global variable.
14159 * toplev.h (user_defined_section_attribute): Extern declaration
14160 for new global variable.
14161 * varasm.c (unlikely_section_label): New global variable.
14162 (unlikely_text_section_name): New global variable.
14163 (unlikely_text_section): Add code to initialize
14164 unlikely_text_section_name if necessary; modify to use
14165 unlikely_text_section_name and unlikely_section_label; also to use
14166 named_section properly.
14167 (in_unlikely_text_section): Modify to work correctly with
14168 named_section and to use unlikely_text_section_name.
14169 (named_section): Add code to work properly with cold section.
14170 (function_section): Clean up if-statement.
14171 * config/darwin.c (darwin_asm_named_section): Return to original
14172 code, removing use of SECTION_FORMAT_STRING.
14173 * config/arm/pe.h (switch_to_section): Add case for
14174 in_unlikely_executed_text to switch statement.
14175 * config/i386/cygming.h (switch_to_section): Likewise.
14176 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14177 (SECTION_FORMAT_STRING): Likewise.
14178 * config/mcore/mcore.h (switch_to_section): Likewise.
14179 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14180 (SECTION_FORMAT_STRING): Remove.
14182 2004-08-18 Roger Sayle <roger@eyesopen.com>
14184 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14185 -ffixed-reg safe, by preserving the meanings of zero and one.
14186 (CALL_USED_REGISTERS): Likewise.
14187 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14189 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14191 * config/sh/sh.c (split_branches): Check the result of
14193 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14194 Call rtl_register_cfg_hooks.
14196 2004-08-18 Richard Henderson <rth@redhat.com>
14198 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14199 * alias.c (true_dependence): Update to match new semantics.
14200 (canon_true_dependence, write_dependence_p): Likewise.
14201 (anti_dependence, output_dependence): Update write_dependence_p args.
14202 (unchanging_anti_dependence): Remove.
14203 * calls.c (purge_mem_unchanging_flag): Remove.
14204 (fixup_tail_calls): Don't call it.
14205 (expand_call): Don't add unchanging memory to function usage.
14206 * expr.c (emit_block_move_via_libcall): Likewise.
14207 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14208 (get_subtarget): Don't use RTX_UNCHANGING_P.
14209 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14210 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14211 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14212 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14213 (cse_insn, canon_hash): Use MEM_READONLY_P.
14214 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14215 instead of RTX_UNCHANGING_P.
14216 * explow.c (maybe_set_unchanging): Remove.
14217 * expr.h (maybe_set_unchanging): Remove.
14218 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14219 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14220 (assign_parm_setup_reg, expand_function_start): Likewise.
14221 * integrate.c (copy_rtx_and_substitute): Likewise.
14222 * ra-rewrite.c (emit_colors): Likewise.
14223 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14224 (fixup_match_1): Likewise.
14225 * reload1.c (reload, alter_reg): Likewise.
14226 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14227 not RTX_UNCHANGING_P.
14228 (equiv_init_varies_p): Likewise.
14229 * loop-invariant.c (check_maybe_invariant): Likewise.
14230 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14231 * loop.c (note_addr_stored): Likewise.
14232 (prescan_loop): Likewise. Don't check function usage for clobbered
14234 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14235 not RTX_UNCHANGING_P.
14236 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14237 * varasm.c (force_const_mem): Likewise.
14238 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14239 * web.c (entry_register): Likewise.
14240 * tree-gimple.h (get_base_address): Move decl ...
14241 * tree.h: ... here.
14242 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14244 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14245 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14246 (alpha_set_memflags): Update to match.
14248 * config/darwin.c (machopic_indirect_data_reference): Set
14249 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14250 (machopic_indirect_call_target): Likewise.
14251 (machopic_legitimize_pic_address): Likewise.
14252 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14253 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14254 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14255 * config/frv/frv.md (symGOT2reg): Likewise.
14256 * config/i386/i386.c (legitimize_pic_address,
14257 legitimize_tls_address, ix86_split_to_parts): Likewise.
14258 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14259 * config/ia64/ia64.md (load_fptr): Likewise.
14260 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14261 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14262 * config/mcore/mcore.c (block_move_sequence): Likewise.
14263 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14264 * config/pa/pa.c (legitimize_pic_address): Likewise.
14265 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14266 (rs6000_emit_move): Likewise.
14267 * config/s390/s390.c (legitimize_pic_address): Likewise.
14268 (legitimize_tls_address): Likewise.
14269 * config/s390/s390.md (casesi): Likewise.
14270 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14271 * config/sh/sh.md (symGOT2reg): Likewise.
14272 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14273 * config/v850/v850.md (casesi): Likewise.
14275 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14276 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14277 * config/mips/mips.c (mips_restore_gp): Likewise.
14278 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14279 * config/sh/sh.c (sh_reorg): Likewise.
14281 2004-08-18 Richard Henderson <rth@redhat.com>
14283 * tree.h (struct tree_decl): Add gimple_formal_temp.
14284 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14285 * gimplify.c (pop_gimplify_context): Clear it.
14286 (lookup_tmp_var): Set it, if is_formal.
14287 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14288 Use is_gimple_val for VECTOR. Simplify return value.
14289 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14290 (gimplify_expr): Likewise.
14291 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14292 is_gimple_tmp_rhs for clarity. Update all callers.
14293 (is_gimple_reg_rhs): Simplify logic.
14294 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14295 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14296 (is_gimple_formal_tmp_reg): Similarly.
14297 * tree-gimple.h: Update decls.
14298 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14299 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14300 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14302 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14304 * c4x.c (legitimize_operands): Remove calls to
14305 preserve_subexpressions_p.
14307 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14309 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14310 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14312 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14314 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14315 Objective-C++ extensions.
14316 * gengtype.c (get_file_basename): Match entire subdirectory name
14317 ('cp', 'objc', 'objcp') rather than just its suffix.
14318 (get_base_file_bitmap): Allow for files to belong to more than one
14320 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14321 used by more than one front-end.
14323 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14325 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14326 avoid use of preserve_subexpressions_p.
14328 2004-08-17 Richard Henderson <rth@redhat.com>
14331 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14333 2004-08-17 DJ Delorie <dj@redhat.com>
14335 * doc/extend.texi: Document new xstormy16 attribute.
14337 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14338 (xstormy16_splittable_below100_or_register): New.
14339 (combine_bnp): New.
14340 (xstormy16_reorg): New.
14341 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14343 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14344 (movhi_internal): Likewise.
14345 (cbhranchhi): Likewise.
14346 (cbhranchhi_neg): Likewise.
14347 (andhi3): Only allow splittable below100 operands.
14348 (iorhi3): Likewise.
14349 (peephole2): New and/zero_extend->and peephole.
14350 (peephole2): New load/ior/save->set1 peephole.
14351 (peephole2): New load/and/save->clr1 peephole.
14352 (bclrx, bclrx2, bclr7, bclr15): New.
14353 (bsetx, bsetx2, bset7, bset15): New.
14355 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14356 liberal about acceptable 'B' masks.
14358 * config/stormy16/stormy16-protos.h
14359 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14360 xstormy16_below100_operand, xstormy16_below100_or_register,
14361 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14362 (PREDICATE_CODES): Add new predicates.
14364 * config/stormy16/stormy16.c
14365 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14366 xstormy16_below100_operand, xstormy16_below100_or_register,
14367 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14368 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14369 (xstormy16_legitimate_address_p): Allow below100 symbols.
14370 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14371 (xstormy16_expand_move): Leave below100 operands as-is.
14372 (xstormy16_encode_section_info): Encode below100 symbols.
14373 (xstormy16_strip_name_encoding): New.
14374 (xstormy16_print_operand): Print 'b' as shift mask.
14375 (xstormy16_attribute_table): Add below100 attributes.
14376 (xstormy16_handle_below100_attribute): New.
14378 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14379 (XSTORMY16_SECTION_FUNCTION): New.
14380 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14381 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14382 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14383 (ASM_OUTPUT_LABELREF): Define.
14385 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14386 (movhi_internal): Add below100 support.
14387 (andhi3): Add below100 support.
14388 (iorhi3): Add below100 support.
14389 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14391 2004-08-17 James E Wilson <wilson@specifixinc.com>
14393 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14394 of VOIDmode for comparison code mode.
14395 * config/mips/mips.md: For conditional move patterns, use mode of
14396 first compare operand for comparison mode, instead of VOIDmode.
14398 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14399 normal and -ffast-math code.
14401 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14404 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14406 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14408 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14410 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14412 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14413 for non Darwin targets.
14414 (*call_value_nonlocal_darwin64): Likewise.
14416 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14418 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14419 altivec mode for altivec return register.
14421 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14423 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14424 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14425 * config/rs6000/rs6000.md: Include darwin.md.
14426 (builtin_setjmp_receiver): Add DImode case.
14427 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14430 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14432 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14434 * tree-vectorizer.h: New File: Same.
14435 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14436 * common.opt (ftree-vectorize): New flag to enable vectorization.
14437 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14438 vectorization pass.
14439 * tree-data-ref.h (init_data_ref): Additional argument.
14440 (array_base_name_differ_p): Moved to tree-data-ref.c.
14441 * tree-data-ref.c (array_base_name_differ_p): Revised.
14442 (initialize_data_dependence_relation): Call array_base_name_differ_p
14443 with an extra argument.
14444 (analyze_all_data_dependences): Same.
14445 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14446 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14448 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14449 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14450 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14451 vectorization pass.
14452 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14453 (tree_ssa_loop_done): Call scev_finalize.
14454 (tree_vectorize): Define the new vectorization pass.
14455 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14456 size of the vector they support (until support for multiple vector
14457 sizes is added to the vectorizer).
14458 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14459 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14460 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14463 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14465 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14467 (generate_protocol_list, handle_impent): Likewise.
14469 2004-08-17 Roger Sayle <roger@eyesopen.com>
14471 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14472 ensure that call_used_regs is a superset of both fixed_regs and
14473 call_really_used_regs.
14475 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14478 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14480 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14482 PR middle-end/17036
14483 * fold-const.c (fold): Check for integer operand when
14484 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14485 Pinski <pinskia@physics.uc.edu>.
14487 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14489 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14490 No need to check if in a cross configuration.
14491 * configure: Regenerate.
14493 * calls.c (precompute_register_parameters):
14494 Inline preserve_subexpressions_p ().
14495 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14496 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14498 * expr.c (get_subtarget): Likewise.
14499 * rtl.h (preserve_subexpressions_p): Remove.
14500 * stmt.c (preserve_subexpressions_p): Remove.
14502 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14503 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14504 Abort on gimplified cases.
14506 2004-08-16 James E Wilson <wilson@specifixinc.com>
14508 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14509 (FLOAT_TYPE_P): Use it.
14510 * c-typeck.c (build_binary_op): After convert calls, check for
14511 check for ERROR_MARK operands.
14513 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14515 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14516 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14517 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14518 (genobjs static pattern rule): Remove %.c dependency.
14519 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14520 Rename rules; delete commands; fix dependencies.
14521 (mostlyclean): Do not delete temporary source copies.
14522 * configure.ac: Delete all references to BUILD_PREFIX and
14524 * configure: Regenerate.
14526 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14527 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14528 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14529 with #ifndef GENERATOR_FILE so that nothing from those headers
14532 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14534 2004-08-16 Adam Nemet <anemet@lnxw.com>
14536 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14538 2004-08-16 Andrew Pinski <apinski@apple.com>
14540 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14541 extraneous semicolon.
14543 2004-08-16 Devang Patel <dpatel@apple.com>
14545 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14546 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14547 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14548 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14549 * target.h (struct gcc_target): New member, mark_decl_preserved.
14550 * hooks.c (hook_void_charptr): Rename to ...
14551 (hook_void_constcharptr): ... new name.
14552 * hooks.h (hook_void_charptr): Rename to ..
14553 (hook_void_constcharptr): ... new name.
14554 * tree.h (DECL_PRESERVE_P): New #define.
14555 (struct tree_decl): New member, preserve_flag.
14556 * varasm.c (assemble_start_function): Mark decl preserved.
14557 (assemble_variable): Same.
14558 * darwin.c (darwin_mark_decl_preserved): New function.
14559 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14560 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14561 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14563 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14565 * c-decl.c (grokdeclarator): Allow for function definition where
14566 innermost declarator has attributes.
14568 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14570 * except.c (get_exception_filter, build_post_landing_pads,
14571 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14572 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14573 * target.h (eh_return_filter_mode): New field added.
14574 * targhooks.c (default_eh_return_filter_mode): Defined.
14575 * targhooks.h (default_eh_return_filter_mode): Declared.
14576 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14578 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14580 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14581 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14582 * configure: Regenerate.
14584 2004-08-16 Stan Shebs <shebs@apple.com>
14586 Basic support for 64-bit Darwin.
14587 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14588 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14590 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14591 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14592 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14593 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14594 (PROCESSOR_DEFAULT64): Define.
14595 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14597 * config/rs6000/rs6000.md: Include darwin.md.
14598 (builtin_setjmp_receiver): Add DImode case.
14599 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14601 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14602 (rs6000_emit_move): Add DImode case to Darwin bits.
14603 (machopic_output_stub): Use .quad if 64-bit.
14604 * invoke.texi: Document -m32 and -m64.
14606 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14608 * doc/extend.texi (AltiVec builtins): Document additional differences
14609 from the Motorola AltiVec PIM.
14611 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14613 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14614 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14615 (struct tree_common): Update public_flag documentation.
14617 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14619 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14620 Check for artificial variables, not is_gimple_tmp_var.
14621 * tree-ssa-live.c (var_union): Likewise.
14623 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14625 * calls.c (load_register_parameters): Remove spurious FIXME token.
14627 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14629 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14630 (c-lang.o): Depend on c-objc-common.h.
14631 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14632 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14633 * c-lang.c: Include c-objc-common.h.
14634 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14635 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14636 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14637 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14638 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14639 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14640 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14641 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14642 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14643 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14644 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14645 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14646 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14647 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14648 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14649 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14650 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14651 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14652 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14653 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14654 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14655 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14656 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14657 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14658 Move to c-objc-common.h.
14659 * c-objc-common.c: Include c-objc-common.h.
14660 * c-objc-common.h: New file.
14662 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14663 Andrew Pinski <pinskia@physics.uc.edu>
14666 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14669 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14671 * tree.h (build_int_cst): New.
14672 (build_int_2): Remove.
14673 * tree.c (build_int_2): Remove.
14674 (build_int_cst): New.
14675 (make_vector_type, build_common_tree_nodes,
14676 build_common_tree_nodes_2): Use build_int_cst.
14677 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14678 expand_builtin_strpbrk, expand_builtin_fputs,
14679 build_string_literal, expand_builtin_printf,
14680 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14681 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14682 fold_builtin_isdigit, simplify_builtin_strstr,
14683 simplify_builtin_strpbrk, fold_builtin_fputs,
14684 simplify_builtin_sprintf): Use build_int_cst.
14685 * c-common.c (start_fname_decls, fix_string_type,
14686 c_common_nodes_and_builtins, c_init_attributes,
14687 shorten_compare): Likewise.
14688 * c-decl.c (complete_array_type,
14689 check_bitfield_type_and_width): Likewise.
14690 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14691 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14692 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14693 * c-typeck.c (really_start_incremental_init, push_init_level,
14694 set_nonincremental_init_from_string): Likewise.
14695 * calls.c (load_register_parameters): Likewise.
14696 * convert.c (convert_to_pointer): Likewise.
14697 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14698 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14700 * except.c (init_eh, assign_filter_values, assign_filter_values):
14702 * expmed.c (store_fixed_bit_field, extract_bit_field,
14703 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14704 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14705 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14706 * expr.c (convert_move, emit_group_load, emit_group_store,
14707 expand_assignment, store_constructor, store_field,
14708 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14709 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14710 invert_truthvalue, optimize_bit_field_compare,
14711 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14712 fold_div_compare, fold, fold_read_from_constant_string,
14713 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14714 * function.c (assign_parm_setup_block): Likewise.
14715 * stmt.c (shift_return_value, expand_end_case_type,
14716 estimate_case_costs): Likewise.
14717 * stor-layout.c (layout_type, initialize_sizetypes,
14718 set_min_and_max_values_for_integral_type): Likewise.
14719 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14720 reset_evolution_in_loop): Likewise.
14721 * tree-chrec.h (build_polynomial_chrec): Likewise.
14722 * tree-complex.c (build_replicated_const): Likewise.
14723 * tree-eh.c (honor_protect_cleanup_actions,
14724 lower_try_finally_onedest, lower_try_finally_copy,
14725 lower_try_finally_switch): Likewise.
14726 * tree-mudflap.c (mf_build_string, mx_register_decls,
14727 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14728 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14729 * tree-pretty-print.c (dump_generic_node): Likewise.
14730 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14732 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14733 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14734 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14737 * config/alpha/alpha.c (alpha_initialize_trampoline,
14738 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14739 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14740 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14741 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14742 * config/i860/i860.c (i860_va_start): Likewise.
14743 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14744 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14745 mips_gimplify_va_arg_expr): Likewise.
14746 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14747 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14748 add_compiler_branch_island): Likewise.
14749 * config/s390/s390.c (s390_va_start): Likewise.
14750 * config/sh/sh.c (sh_va_start): Likewise.
14751 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14753 * config/xtensa/xtensa.c (xtensa_va_start,
14754 xtensa_gimplify_va_arg_expr): Likewise.
14756 * objc/objc-act.c (build_objc_string_object,
14757 build_objc_symtab_template, init_def_list, init_objc_symtab,
14758 init_module_descriptor, generate_static_references,
14759 build_selector_translation_table, get_proto_encoding,
14760 build_typed_selector_reference, build_selector_reference,
14761 build_next_objc_exception_stuff,
14762 build_method_prototype_list_template, generate_descriptor_table,
14763 generate_protocols, build_protocol_initializer,
14764 build_ivar_list_template, build_method_list_template,
14765 build_ivar_list_initializer, generate_ivars_list,
14766 generate_dispatch_table, generate_protocol_list,
14767 build_category_initializer, build_shared_structure_initializer,
14768 generate_shared_structures, handle_impent,
14769 generate_objc_image_info): Use build_int_cst.
14771 2004-08-15 Ben Elliston <bje@au.ibm.com>
14773 * vec.h: Comment improvements.
14775 2004-08-14 Roger Sayle <roger@eyesopen.com>
14777 * c-common.c (shorten_compare, pointer_int_sum,
14778 c_common_truthvalue_conversion, boolean_increment): Replace calls
14779 to build with calls to buildN.
14780 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14781 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14782 gimplify_switch_stmt): Likewise.
14783 * c-typeck.c (default_function_array_conversion,
14784 build_component_ref, build_array_ref, build_function_call,
14785 pointer_diff, build_unary_op, build_conditional_expr,
14786 build_compound_expr, build_modify_expr, c_finish_goto_label,
14787 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14788 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14789 build_binary_op): Likewise.
14791 2004-08-15 Steven Bosscher <stevenb@suse.de>
14793 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14795 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14797 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14798 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14799 * fixinc/fixincl.x: Rebuilt.
14801 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14803 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14804 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14805 (mips_small_data_pattern_p): Declare.
14806 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14807 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14808 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14809 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14810 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14811 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14812 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14813 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14814 (pc_or_label_operand, call_insn_operand, move_operand)
14815 (consttable_operand, symbolic_operand, general_symbolic_operand)
14816 (global_got_operand, local_got_operand, stack_operand)
14817 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14818 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14819 (mips_small_data_pattern_p): Replace previous small_data_pattern
14820 predicate. Turn into a bool () (rtx) function.
14821 * config/mips/predicates.md: New file.
14822 * config/mips/mips.md: Include it. Use the target-independent
14823 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14824 trap_comparison_operator and equality_op to equality_operator.
14825 Replace uses of small_int with the equivalent const_arith_operand.
14826 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14827 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14828 to fcc_reload_operand.
14829 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14831 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14833 PR libstdc++/17005 partial fix.
14834 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14835 except when generating ANSI/C89 code.
14837 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14839 * c-common.c (shorten_compare): Use force_fit_type directly.
14841 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14842 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14843 Dave Korn <dk@artimi.com>
14845 * doc/install.texi (Building): Avoid duplicate reference to GNU
14847 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14849 2004-08-14 Richard Henderson <rth@redhat.com>
14851 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14852 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14854 2004-08-13 Richard Henderson <rth@redhat.com>
14856 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14857 for constant_call_address_operand.
14858 (call_value_pop_1, call_value_1): Likewise.
14859 (sibcall_value_1, call_value_1_rex64): Likewise.
14861 2004-08-13 James E Wilson <wilson@specifixinc.com>
14863 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14864 Correct mode from SFmode to DFmode.
14866 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14868 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14869 __cstring_object and __image_info sections with the no_dead_strip
14872 2004-08-13 Roger Sayle <roger@eyesopen.com>
14873 David Billinghurst <David.Billinghurst@riotinto.com>
14875 PR libgfortran/15930
14876 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14877 * fixinc/fixincl.x: Regenerate.
14878 * fixinc/tests/base/internal/math_core.h: New file.
14880 2004-08-13 Richard Henderson <rth@redhat.com>
14882 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14883 (dbxout_function_end): Remove ifdefs for it.
14884 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14886 2004-08-13 Richard Henderson <rth@redhat.com>
14888 * Makefile.in (insn-preds.o): Depend on TREE_H.
14889 * genpreds.c (write_insn_preds_c): Include tree.h.
14890 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14891 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14892 const48_operand, and_operand, or_operand, mode_width_operand,
14893 mode_mask_operand, mul8_operand, const0_operand,
14894 hard_fp_register_operand, hard_int_register_operand,
14895 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14896 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14897 global_symbolic_operand, call_operand, symbolic_operand,
14898 dtp16_symbolic_operand, dtp32_symbolic_operand,
14899 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14900 gottp_symbolic_operand, alpha_comparison_operator,
14901 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14902 signed_comparison_operator, alpha_fp_comparison_operator,
14903 divmod_operator, fix_operator, aligned_memory_operand,
14904 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14905 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14906 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14907 (reg_or_const_int_operand): Remove. Replace all users with
14908 reg_or_cint_operand.
14909 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14910 (resolve_reload_operand): Split out of aligned_memory_operand.
14911 * config/alpha/alpha-protos.h: Update for exports.
14912 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14913 * config/alpha/alpha.md: Include predicates.md.
14914 * config/alpha/predicates.md: New file.
14916 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14918 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14919 fields with a pointer to the instruction definition.
14920 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14921 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14922 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14923 (write_attr_case, write_const_num_delay_slots): Write the name of
14924 an insn next to its case statement.
14925 * genoutput.c (data): Add a filename field.
14926 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14927 (output_insn_data): Print the location of each insn definition.
14928 * genrecog.c (write_action): Print the name of an insn above
14929 the statement that returns its code.
14931 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14933 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14934 * config/libgloss.h: Likewise.
14935 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14936 * c4x/c4x-modes.def: Likewise.
14937 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14938 (c4x_rptb_nop_p): Likewise.
14939 (c4x_rptb_valid_p): Likewise.
14940 (c4x_rptb_insert): Likewise.
14941 (c4x_address_conflict): Likewise.
14942 * config/c4x/c4x.md: Likewise.
14943 * config/frv/frv.md: Likewise.
14944 * config/i386/athlon.md: Likewise.
14945 * config/i386/i386.md: Likewise.
14946 * config/i386/predicates.md: Likewise.
14947 * config/ia64/ia64.c: Likewise.
14948 * config/ia64/itanium1.md: Likewise.
14949 * config/ia64/itanium2.md: Likewise.
14950 * config/iq2000/iq2000.md: Likewise.
14951 * config/mcore/mcore.c: Likewise.
14952 * config/mips/mips.c: Likewise.
14953 * config/mips/r3900.h: Likewise.
14954 * config/mips/sb1.md: Likewise.
14955 * config/pa/milli64.S: Likewise.
14956 * config/pa/pa.c: Likewise.
14957 * config/pa/pa.h: Likewise.
14958 * config/rs6000/8540.md: Likewise.
14960 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14962 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14964 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14966 * sh.md (cbranch define_delay) Use cond_delay_slot for
14967 non-anulled condition too.
14969 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14971 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14972 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14973 any_parallel_operand, lmw_operation, stmw_operation,
14974 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14975 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14976 any_parallel_operand.
14977 (return_and_restore_fpregs_{si,di}): Same.
14979 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14981 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14982 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14983 Also issue a warning for any predicate we don't know about.
14985 2004-08-12 Richard Henderson <rth@redhat.com>
14987 * config/i386/i386.c (internal_label_prefix): Export.
14988 (internal_label_prefix_len, struct ix86_address,
14989 ix86_decompose_address, maybe_get_pool_constant,
14990 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14991 memory_address_length): Export.
14992 (any_fp_register_operand, fp_register_operand,
14993 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14994 x86_64_general_operand, x86_64_szext_general_operand,
14995 x86_64_nonmemory_operand, x86_64_movabs_operand,
14996 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14997 x86_64_zext_immediate_operand, const_int_1_31_operand,
14998 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14999 tls_symbolic_operand, global_dynamic_symbolic_operand,
15000 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15001 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15002 constant_call_address_operand, const0_operand, const1_operand,
15003 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15004 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15005 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15006 general_no_elim_operand, nonmemory_no_elim_operand,
15007 index_register_operand, q_regs_operand, flags_reg_operand,
15008 non_q_regs_operand, zero_extended_scalar_load_operand,
15009 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15010 ix86_comparison_operator, ix86_carry_flag_operator,
15011 fcmov_comparison_operator, promotable_binary_operator,
15012 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15013 mult_operator, div_operator, arith_or_logical_operator,
15014 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15015 aligned_operand): Move to predicates.md as define_predicates.
15016 (tls_symbolic_operand_1): Remove.
15017 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15018 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15019 (legitimize_address): Merge tls_symbolic_operand contents.
15020 (ix86_expand_move): Likewise.
15021 * config/i386/i386-protos.h: Update for exports.
15022 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15023 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15024 * config/i386/i386.md: Include predicates.md.
15025 * config/i386/predicates.md: New file.
15027 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15030 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15032 (i386_pe_mark_dllimport): Likewise.
15033 (i386_pe_encode_section_info): Likewise, when overriding
15034 dllimport attribute.
15036 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15038 * configure.ac: When testing for flex, nm, ar, and bison, check
15039 that they will actually be built.
15040 * configure: Regenerate.
15042 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15044 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15045 (MOVE_MAX_PIECES): Define.
15047 2004-08-12 Devang patel <dpatel@apple.com>
15049 * dbxout.c (dbxout_begin_prologue): New function.
15050 (dbx_debug_hooks): Use new begin prologue hook.
15051 (dbxout_function_end): Emit N_ENSYM.
15052 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15054 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15056 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15057 argument is float*.
15059 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15062 * doc/extend.texi (AltiVec builtins): Fix description for recent
15063 changes. Update operation list to match current support.
15065 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15067 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15068 of struct machine_function.
15069 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15071 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15073 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15074 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15075 (s390_frame_area, s390_register_info): New functions.
15076 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15078 (s390_return_addr_rtx, s390_return_address_offset)
15079 (s390_va_start, s390_gimplify_va_arg)
15080 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15082 (s390_frame_info): Functionality partly moved to s390_register_info.
15083 Made adaptions for new stack layout.
15084 (save_gprs, restore_gprs): Changed meaning of second parameter and
15085 adapted all callers.
15087 * config/s390/s390.h (s390_backchain_string): New global variable.
15088 (MASK_BACKCHAIN): Removed definition.
15089 (TARGET_BACKCHAIN): Changed check.
15090 (TARGET_KERNEL_BACKCHAIN): New macro.
15091 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15092 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15093 "kernel-backchain".
15094 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15096 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15097 as condition. Adjusted for new stack layout.
15099 * doc/invoke.texi: Added documentation for new option
15100 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15103 2004-08-12 Paul Brook <paul@codesourcery.com>
15105 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15106 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15108 2004-08-12 David Daney <ddaney@avtrex.com>
15110 * java/gcj.texi: Add subsection on signal usage.
15112 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15114 * expr.c (move_by_pieces): Set alignment for move to minimum of
15115 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15116 alignment, but not less than the original alignment.
15117 (move_by_pieces_ninsns): Same.
15118 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15119 (store_by_pieces_1): Same.
15121 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15123 PR tree-optimization/16867
15124 * tree.c (is_global_var): New function.
15125 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15126 Call is_global_var.
15127 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15129 (is_global_var): Declare.
15130 * tree-dfa.c (dump_variable): Display global and addressable
15132 (add_referenced_var): Clarify documentation when marking
15133 variables call-clobbered.
15134 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15135 instead of needs_to_live_in_memory.
15136 (mark_call_clobbered): If the variable is a tag, mark it
15138 * tree-gimple.c (is_gimple_reg): Don't check for
15140 (is_gimple_non_addressable): Likewise.
15141 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15142 needs to be marked call-clobbered.
15143 (setup_pointers_and_addressables): Call is_global_var instead
15144 of needs_to_live_in_memory.
15145 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15146 Update all users with is_global_var.
15147 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15148 stores. Don't check the virtual definitions. Rather, check
15149 whether the store is going into global memory.
15150 (find_obviously_necessary_stmts): Get the symbol from the PHI
15152 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15153 clobbering may-defs if the call does not have side effects.
15155 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15158 * output.h (default_function_rodata_section,
15159 default_no_function_rodata_section): New prototypes.
15160 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15161 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15162 (TARGET_ASM_OUT): Add it.
15163 * varasm.c (default_function_rodata_section,
15164 default_no_function_rodata_section): New functions.
15165 * final.c (final_scan_insn): Call
15166 targetm.asm_out.function_rodata_section instead of
15167 readonly_data_section.
15168 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15169 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15170 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15171 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15173 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15174 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15176 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15178 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15179 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15180 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15182 2004-08-12 Paul Brook <paul@codesourcery.com>
15184 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15186 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15187 DWARF2_UNWIND_INFO.
15189 2004-08-12 Ben Elliston <bje@au.ibm.com>
15192 * config/rs6000/altivec.h: Change vector to __vector throughout.
15193 (Except for the `vector' macro itself).
15195 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15197 * genpreds.c: Add capability to generate predicate bodies as
15198 well as function prototypes. Write function prototypes for
15199 the generic predicates too.
15200 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15201 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15202 (write_match_code, write_predicate_expr, write_one_predicate_function)
15203 (parse_option): New functions.
15204 (output_predicate_decls): Delete.
15205 (main): Read the machine description, process DEFINE_PREDICATE or
15206 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15209 * genrecog.c (struct decision_test): Replace index with
15210 struct pred_data pointer.
15211 (next_index): Remove, unused.
15212 (pred_table, preds, special_mode_pred_table): Delete.
15213 (compute_predicate_codes, process_define_predicate): New functions.
15214 (validate_pattern, add_to_sequence, write_switch): Update for
15215 new data structures.
15216 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15217 Check both error_count and have_error.
15219 * gensupport.c (in_fname, first_predicate): New globals.
15220 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15221 (predicate_table, last_predicate, old_pred_table)
15222 (old_special_pred_table): New statics.
15223 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15224 (add_predicate, init_predicate_table): New functions.
15225 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15226 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15227 it or max_include_len. Call init_predicate_table.
15228 (read_rtx): Run the predicate queue after the attribute queue
15229 but before all the others.
15230 * gensupport.h (in_fname, struct pred_data, first_predicate)
15231 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15232 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15233 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15234 * dummy-conditions.c: Don't include bconfig.h, system.h,
15235 coretypes.h, tm.h, or system.h. Do include stddef.h.
15236 Duplicate declaration of struct c_test from gensupport.h.
15238 * Makefile.in (OBJS-common): Add insn-preds.o.
15239 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15240 (insn-preds.c, insn-preds.o): New rules.
15241 (s-preds): Also generate insn-preds.c.
15242 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15243 Update dependencies.
15244 (print-rtl.o, print-rtl1.o): Correct dependencies.
15246 * recog.h: Delete prototypes of predicate functions.
15248 * doc/md.texi (Predicates): New section with complete
15249 documentation of operand/operator predicates. Remove some
15250 incomplete documentation of predicates from other places.
15251 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15252 PREDICATE_CODES; indicate that both are deprecated in favor
15253 of define_predicate/define_special_predicate.
15255 * config/ia64/ia64.c: All predicate function definitions moved
15257 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15258 (ia64_expand_load_address, ia64_expand_move):
15259 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15261 * config/ia64/ia64.md: All predicates now defined here.
15262 (symbolic_operand): Is now a special predicate.
15264 * config/ia64/ia64.h: Declare ia64_section_threshold.
15265 (PREDICATE_CODES): Delete.
15267 2004-08-12 Richard Henderson <rth@redhat.com>
15269 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15270 * c-semantics.c (add_stmt): Set it.
15271 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15272 before instantiating a variable sized type.
15274 2004-08-12 Richard Henderson <rth@redhat.com>
15276 * stor-layout.c (round_up, round_down): Move ...
15277 * fold-const.c (round_up, round_down): ... here. Use
15278 multiple_of_p to avoid any arithmetic at all.
15280 2004-08-12 Richard Henderson <rth@redhat.com>
15282 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15283 (gimplify_init_ctor_preeval_1): New.
15284 (gimplify_init_ctor_preeval): New.
15285 (gimplify_init_ctor_eval): New.
15286 (gimplify_init_constructor): Use them. Always gimplify the LHS
15289 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15291 (This patch is part of merge of objc-improvements-branch
15294 * doc/frontends.texi: Mention Objective-C++ in addition to
15296 * doc/install.texi: Add 'obj-c++' to list of configurable
15298 * doc/invoke.texi: Rename Objective-C option headings to
15299 indicate they also apply to Objective-C++. List file
15300 extensions for Objective-C++ sources. Mention that
15301 ObjC and ObjC++ compilations may also use C and C++ options,
15302 respectively. Point users to doc/standards.texi for
15303 further info on ObjC and ObjC++.
15304 * doc/sourcebuild.texi: Mention the objcp/ directory and
15305 the Objective-C++ sources it contains.
15306 * doc/standards.texi: Update link to Apple ObjC site;
15307 add link to gcc readings.html WWW doc.
15309 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15311 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15312 and 2004-07-14 changes.
15314 2004-08-12 Paul Brook <paul@codesourcery.com>
15316 * doc/invoke.texi: Fix typo.
15318 2004-08-11 Devang Patel <dpatel@apple.com>
15320 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15321 and -no_dead_strip_inits_and_terms.
15323 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15324 -no_dead_strip_inits_and_terms.
15326 2004-08-11 Paul Brook <paul@codesourcery.com>
15328 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15329 (arm_load_pic_register): ... to this.
15330 * config/arm/arm.c (arm_finalize_pic): Rename ...
15331 (arm_load_pic_register): ... to this. Always output insns at the
15332 current location. Load via low reg in thumb mode.
15333 (arm_expand_prologue): Call arm_load_pic_register.
15334 (thumb_expand_prologue): Ditto.
15335 * config/arm/arm.h (FINALIZE_PIC): Remove.
15336 * config/arm/arm.md (builtin_setjmp_receiver): Call
15337 arm_load_pic_register.
15339 2004-08-11 Paul Brook <paul@codesourcery.com>
15341 * arm.c (thumb_force_lr_save): Add prototype.
15342 (thumb_compute_save_reg_mask): New function.
15343 (thumb_find_work_register): New function.
15344 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15345 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15346 Don't clobber r3 when removing pretend args.
15347 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15348 (thumb_output_function_prologue): Use new functions.
15349 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15350 * arm.h (THUMB_REG_PUSHED_P): Remove.
15352 2004-08-11 James E Wilson <wilson@specifixinc.com>
15354 PR rtl-optimization/16490
15355 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15356 global_live_at_end for new basic block if already set for other blocks.
15358 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15360 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15362 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15363 (mfcr rlwinm rlwinm patterns): Set length to 12.
15365 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15367 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15368 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15369 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15370 (start_ssa_stmt_operands): Delete.
15371 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15372 struct stmt_operands_d.
15373 (build_ssa_operands): New extern entry point.
15374 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15375 building code, replace with create_ssa_artficial_load_stmt().
15376 * tree-ssa-operands.c (struct voperands_d): Delete.
15377 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15378 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15379 (free_uses, free_defs, free_vuses, free_v_may_defs,
15380 free_v_must_defs): Remove dealloc parameter.
15381 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15382 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15383 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15384 vector comparisons, ssa_name reuse, and allocations here.
15385 (verify_start_operands): Delete.
15386 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15388 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15389 (append_def, append_usei): Simplify to simple accumulation.
15390 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15391 duplicates and simple accumulation.
15392 (free_ssa_operands): Free vectors in a stmt_operand structure.
15393 (build_ssa_operands): New. Create a new stmt_operand structure from
15394 a stmt and an old set of stmt_operands.
15395 (get_stmt_operands): Simplify and call build_ssa_operands.
15396 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15397 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15398 add_call_read_ops): Don't pass prev_vops around anymore.
15399 (note_addressable): Return if no stmt annotation.
15400 (copy_virtual_operands): Access v_may_def operands through a struct.
15401 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15402 hash tables without treating the stmt as a real stmt.
15403 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15404 v_may_def def and use through a struct instead of 2 array elements.
15405 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15406 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15408 2004-08-11 Nick Clifton <nickc@redhat.com>
15410 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15411 this funciton's behaviour. Return true when the current function
15412 has a section attribute and -mlong-calls is in effect.
15413 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15414 short-call marker when -mlong-calls is in effect and the function
15415 has a section attribute.
15417 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15419 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15420 just call expand_value_return on result_rtl.
15422 2004-08-10 Richard Henderson <rth@redhat.com>
15424 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15425 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15426 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15427 (add_location_or_const_value_attribute): ... not here. Use
15428 loc_descriptor_from_tree if possible.
15429 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15430 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15432 (loc_descriptor_from_tree): New. Update callers.
15433 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15434 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15435 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15436 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15437 and BUILT_IN_STACK_RESTORE.
15438 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15439 * stmt.c (expand_stack_alloc): Remove.
15440 * tree-mudflap.c (mx_register_decls): Don't look for
15441 BUILT_IN_STACK_ALLOC.
15442 * tree-nested.c (convert_local_reference): Likewise.
15443 * tree.h (DECL_VALUE_EXPR): New.
15445 2004-08-10 Richard Henderson <rth@redhat.com>
15447 * stor-layout.c (round_up): Check for 0/1 before dividing.
15448 (round_down): Likewise.
15450 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15452 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15454 * config.gcc (arm*-*-eabi*): New target.
15455 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15456 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15457 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15459 * gthr.h: Remove bogus tokens at end of #pragma.
15460 * optabs.c (expand_twoval_binop_libfunc): New function.
15461 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15462 (prepare_float_lib_cmp): Try reversing the condition.
15463 (debug_optab_libfuncs): New function.
15464 * optabs.h (expand_twoval_binop_libfunc): Declare.
15465 * config/arm/arm.c (arm_init_libfuncs): New function.
15466 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15467 (TARGET_INIT_LIBFUNCS): Define it.
15468 * config/arm/arm.h (TARGET_BPABI): New macro.
15469 * config/arm/arm-protos.h
15470 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15471 * config/arm/bpabi.S: New file.
15472 * config/arm/bpabi.c: Likewise.
15473 * config/arm/bpabi.h: Likewise.
15474 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15475 (__aeabi_drsub): Likewise.
15476 (__aeabi_dsub): Likewise.
15477 (__aeabi_dadd): Likewise.
15478 (__aeabi_ui2d): Likewise.
15479 (__aeabi_i2d): Likewise.
15480 (__aeabi_f2d): Likewise.
15481 (__aeabi_dmul): Likewise.
15482 (__aeabi_ddiv): Likewise.
15483 (__aeabi_cdrcmple): Likewise.
15484 (__aeabi_cdcmpeq): Likewise.
15485 (__aeabi_cdcmple): Likewise.
15486 (__aeabi_dcmpeq): Likewise.
15487 (__aeabi_dcmplt): Likewise.
15488 (__aeabi_dcmple): Likewise.
15489 (__aeabi_dcmpge): Likewise.
15490 (__aeabi_dcmpgt): Likewise.
15491 (__aeabi_dcmpun): Likewise.
15492 (__aeabi_d2iz): Likewise.
15493 (__aeabi_d2uiz): Likewise.
15494 (__aeabi_d2f): Likewise.
15495 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15496 (__aeabi_frsub): Likewise.
15497 (__aeabi_fsub): Likewise.
15498 (__aeabi_fadd): Likewise.
15499 (__aeabi_ui2f): Likewise.
15500 (__aeabi_i2f): Likewise.
15501 (__aeabi_fmul): Likewise.
15502 (__aeabi_fdiv): Likewise.
15503 (__aeabi_cfrcmple): Likewise.
15504 (__aeabi_cfcmpeq): Likewise.
15505 (__aeabi_cfcmple): Likewise.
15506 (__aeabi_fcmpeq): Likewise.
15507 (__aeabi_fcmplt): Likewise.
15508 (__aeabi_fcmple): Likewise.
15509 (__aeabi_fcmpge): Likewise.
15510 (__aeabi_fcmpgt): Likewise.
15511 (__aeabi_fcmpun): Likewise.
15512 (__aeabi_f2iz): Likewise.
15513 (__aeabi_f2uiz): Likewise.
15514 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15515 (__aeabi_uidivmod): New function or alias.
15516 (__aeabi_idivmod): Likewise.
15517 (__aeabi_idiv0): Likewise.
15518 (__aeabi_ldiv0): Likewise.
15519 (__aeabi_llsr): Likewise.
15520 (__aeabi_lasr): Likewise.
15521 (__aeabi_llsl): Likewise.
15522 (bpabi.S): Include it.
15523 * config/arm/libgcc-bpabi.ver: New file.
15524 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15525 (LINK_SPEC): Remove.
15526 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15528 * config/arm/t-bpabi: New file.
15529 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15530 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15532 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15534 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15535 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15536 * config/rs6000/rs6000.c (expand_block_clear): New function.
15537 (expand_block_move): Convert alignment to bits. Use SImode and
15538 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15540 2004-08-10 Caroline Tice <ctice@apple.com>
15542 * varasm.c (unlikely_section_label): New global variable.
15543 (unlikely_text_section_name): New global variable.
15544 (text_section): Remove alignment statement.
15545 (unlikely_text_section): Remove alignment statement; use
15546 unlikely_section_label rather than hard-coded string.
15547 (assemble_start_function): Initialize unlikely_section_label and
15548 unlikely_text_section_name; make sure cold section is properly
15549 aligned at start of function; output unlikely_section_label if
15552 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15554 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15555 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15556 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15557 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15558 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15559 ("*tmqi_mem"): Remove SUBREG from pattern.
15560 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15561 ("*andsi3_cconly"): Likewise.
15563 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15566 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15568 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15570 * doc/sourcebuild.texi (compat testing): Document available test
15571 framework commands. Use the preferred spelling of DejaGnu.
15573 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15575 * lambda.h: Add matrix type, and prototypes for remainder of
15576 matrix and vector functions.
15577 (lambda_vector_mult_const): New function.
15578 (lambda_vector_negate): Ditto.
15579 (lambda_vector_add): Ditto.
15580 (lambda_vector_add_mc): Ditto.
15581 (lambda_vector_copy): Ditto.
15582 (lambda_vector_zerop): Ditto.
15583 (lambda_vector_equal): Ditto.
15584 (lambda_vector_min_nz): Ditto.
15585 (lambda_vector_first_nz): Ditto.
15586 (lambda_vector_matrix_mult): Ditto.
15587 * lambda-mat.c: New file.
15588 * Makefile.in (lambda-mat.o): New.
15590 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15592 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15593 after linking stmt into the program.
15594 (bsi_remove): Don't call modify_stmt.
15595 * tree-complex.c (update_complex_assignment,
15596 expand_complex_comparison): Call modify_stmt after changing the stmt.
15597 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15599 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15600 the stmt, and only if needed.
15601 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15603 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15604 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15605 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15606 (eliminate_redundant_computations): Don't pass an annotation. Call
15607 modify_stmt rather than setting the annotation directly.
15608 (record_equivalences_from_stmt): Remove unused local 'j'.
15609 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15611 (cprop_into_stmt): Pass stmt rather than annotation.
15612 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15613 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15615 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15617 2004-08-10 Jason Merrill <jason@redhat.com>
15619 PR middle-end/16948
15620 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15623 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15625 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15628 2004-08-10 Roger Sayle <roger@eyesopen.com>
15630 * config/mips/mips.md: New reciprocal square root patterns that
15631 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15633 2004-08-10 Paul Brook <paul@codesourcery.com>
15635 * config/arm/arm-protos.h (arm_set_return_address,
15636 thumb_set_return_address): Add prototypes.
15637 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15638 * config/arm/arm.c (arm_compute_func_type,
15639 use_return_insn, arm_compute_save_reg0_reg12_mask,
15640 arm_compute_save_reg_mask, arm_output_function_prologue,
15641 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15642 current_function_calls_eh_return.
15643 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15645 (arm_set_return_address, thumb_set_return_address): New functions.
15646 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15647 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15648 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15649 (epilogue): Use the stackadj register.
15650 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15652 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15655 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15656 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15657 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15658 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15659 but using MOVE_RATIO.
15660 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15661 (can_store_by_pieces): Change max_size type to unsigned int.
15662 (store_by_pieces_1): Likewise. Pass max_size to
15663 move_by_pieces_ninsns.
15664 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15665 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15666 to move_by_pieces_ninsns.
15667 (STORE_BY_PIECES_P): Define.
15668 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15669 to move_by_pieces_ninsns.
15670 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15672 * config/i386/i386.h (CLEAR_RATIO): Define.
15674 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15676 * expr.c (expand_expr_real_1): Add back code that was not dead.
15678 2004-08-09 Andrew Pinski <apinski@apple.com>
15680 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15681 which is found to be compatible before returning the aliasing set.
15683 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15685 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15686 (always_collect): New flag.
15687 (ggc_alloc_zone_1): Update statistics support. Don't include
15688 overhead in allocated counter.
15689 (sweep_pages): Update allocated counter for large pages. Don'y
15691 (ggc_collect_1): Always collect.
15692 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15693 whether to collect.
15694 (SCALE, LABEL): New macros.
15695 (ggc_print_statistics): Add statistics support.
15697 2004-08-09 Roger Sayle <roger@eyesopen.com>
15699 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15700 (init_expmed): Fix potential overrun problem with "all.reg".
15701 (expand_sdiv2_pow2): Add an alternate implementation for signed
15702 division, if the target provides a suitable conditional move insn.
15704 2004-08-09 Paul Brook <paul@codesourcery.com>
15705 Richard Henderson <rth@redhat.com>
15707 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15710 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15712 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15713 Check DATA limit only if there's no AS limit. Ignore insanely
15715 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15716 but take care that the AS limit isn't overrun.
15717 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15719 2004-08-09 Jeff Law <law@redhat.com>
15721 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15722 (tree-ssa-threadupdate.o): Add dependencies.
15723 * tree-ssa-threadupdate.c: New file.
15724 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15725 (rewrite_vars_out_of_ssa): Remove prototype.
15726 (cleanup_tree_cfg): Returns a bool.
15727 * tree.h (thread_through_all_blocks): Prototype.
15728 * tree-outof-ssa.c (SSANORM_*): Move into here.
15729 (remove_ssa_form): Now static.
15730 (rewrite_vars_out_of_ssa): Kill.
15731 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15732 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15733 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15734 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15735 anything was changed.
15736 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15737 from the PHI's annotation rather than the edge associated with
15739 * tree-ssa-dom.c (redirection_edges): Kill.
15740 (redirect_edges_and_update_ssa_graph): Kill.
15741 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15742 for blocks anymore. Do not initialize redirection_edges.
15743 Call thread_through_all_blocks. Simplify code for cleanup
15744 of the CFG and iterating. No longer call cleanup_tree_cfg
15745 outside the iteration loop.
15746 (thread_across_edge): No longer mess with forwardable blocks.
15748 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15750 * explow.c (memory_address): Use memory_address_p.
15751 * recog.c (general_operand): Likewise.
15752 * regrename.c: No need to define REG_OK_STRICT.
15754 2004-08-09 Steven Bosscher <stevenb@suse.de>
15756 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15758 * gcse.c: Include timevar.h.
15759 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15760 and global_copy_prop_count.
15761 (local_const_prop_count, local_copy_prop_count): New static globals.
15762 (gcse_main): Set the right timevar for each pass.
15763 (cprop_jump): Increment global_const_prop_count when a constant is
15764 propagated. Add "GLOBAL" to dump output.
15765 (cprop_insn): Increment global_const_prop_count when a constant is
15766 propagated, or global_copy_prop_count when a copy is propagated.
15767 (do_local_cprop): Likewise for local_const_prop_count and
15768 local_copy_prop_count.
15769 (one_cprop_pass): Initialize const/cprop counters to zero.
15770 Print out results of local and global const/cprop separately.
15771 (bypass_block): Break over-length line.
15772 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15773 for bb-reorder.o and tracer.o.
15775 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15777 * Makefile.in (GTFILES): Remove stmt.c
15778 (stmt.o): Do not depend on gt-stmt.h.
15779 * emit-rtl.c (emit_line_note): Do not call
15780 set_file_and_line_for_stmt.
15781 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15783 * function.c (free_after_parsing): Do not free STMT field.
15784 (allocate_struct_function): Do not call init_stmt_for_function.
15785 (assign_stack_temp_for_type): Do not accept values of keep
15787 (init_temp_slots): Do not initialize removed variables.
15788 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15789 and X_VAR_TEMP_SLOT_LEVEL fields.
15790 * rtl.h (set_file_and_line_for_stmt): Remove.
15791 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15792 struct stmt_status, cond_stack, case_stack, nesting_stack,
15793 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15794 same_case_target_p, init_stmt_for_function, emit_nop,
15795 expand_start_cond, expand_start_elseif, expand_start_else,
15796 expand_elseif, expand_end_cond): Remove.
15797 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15798 (expand_start_case, expand_end_case_type): Remove, merge into...
15799 (expand_case): ... this one, including other bits from
15800 expand_expr_real_1. Inline same_case_target_p. Turn members
15801 of CASE_STACK into local variables.
15802 (emit_case_bit_tests): Inline same_case_target_p.
15803 (add_case_node): Add HEAD argument, return new head of the list,
15804 do not handle default label here.
15805 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15806 expand_start_elseif, current_nesting_level, expand_start_case,
15807 expand_end_case_type, expand_end_case, add_case_node,
15808 init_stmt_for_function, expand_elseif): Remove prototypes.
15809 (expand_case): Add prototype.
15811 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15813 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15815 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15817 * expr.c (var_rtx): Remove.
15818 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15819 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15820 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15822 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15823 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15824 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15826 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15827 Ayal Zaks <zaks@il.ibm.com>
15829 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15830 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15831 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15832 when -freschedule-modulo-scheduled-loops flag is not specified.
15833 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15834 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15835 More accurate placing of insn in row of partial schedule.
15836 (ps_insn_find_column): New function.
15837 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15838 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15839 (schedule_region): Use sched_is_disabled_for_current_region_p.
15840 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15842 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15844 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15847 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15849 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15850 gen_strset for 64bit target.
15852 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15854 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15856 2004-08-07 Jason Merrill <jason@redhat.com>
15858 Make return in memory explicit.
15859 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15860 (assign_parm_find_data_types): Remove code for old front end
15861 invisible reference handling.
15862 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15863 (expand_function_end): Likewise.
15864 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15866 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15867 (declare_return_variable): Handle DECL_BY_REFERENCE.
15868 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15869 (cp_genericize_r): Use convert_from_reference.
15870 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15871 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15873 * c-common.c (c_warn_unused_result): Check TREE_USED before
15874 warning about a CALL_EXPR with an unused value.
15876 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15878 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15879 to the compiler. Use -fshort-wchar by default.
15881 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15883 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15884 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15886 * doc/invoke.texi (param): Document min-crossjump-insns.
15888 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15891 * c.opt (Wmissing-field-initializers): New option.
15892 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15893 * c-typeck.c (pop_init_level): Guard the missing field warning with
15894 warn_missing_field_initializers rather than extra_warnings.
15895 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15896 some of the explanation from...
15897 (-Wextra): ...here. Say that the missing field warning can be
15898 seperately controlled by -Wmissing-field-initializers.
15900 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15902 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15903 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15904 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15905 * tree.def (ENTRY_VALUE_EXPR): Remove.
15907 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15909 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15910 the places where it is actually needed. Don't use repz; stosb
15911 for -Os with sufficiently small constant sizes.
15912 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15913 of stos{l,q} instructions instead.
15915 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15917 PR tree-optimization/16807
15918 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15919 (iv_subreg, iv_extend): Express value of invariant purely in
15922 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15924 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15925 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15927 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15929 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15930 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15932 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15933 pattern until reload is finished to allow better code generation
15934 and split them completely into separate instrunctions.
15935 (*andsi3_split): New pattern.
15937 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15939 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15940 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15941 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15942 * tree.h (handle_dll_attribute): Declare. Test
15943 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15944 * c-common.h (c_determine_visibility): Declare.
15945 * c-common.c (c_determine_visibility): New function.
15946 * c-decl.c (finish_decl): Use it.
15947 (finish_function): Likewise.
15948 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15949 zero, by default. Use #if, not #ifdef, to test it.
15950 * config/arm/arm.c (arm_attribute_table): Use
15951 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15953 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15954 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15956 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15957 * config/i386/i386.c (ix86_attribute_table): Use
15958 handle_dll_attribute for dllimport/dllexport. Test
15959 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15960 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15961 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15963 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15965 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15967 * doc/extend.texi (dllexport): Clarify and correct documentation.
15968 (dllimport): Likewise.
15969 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15970 handle_dll_attribute.
15972 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15974 * tree-ssa-loop-manip.c: New file.
15975 * Makefile.in (tree-ssa-loop-manip.o): Add.
15976 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15978 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15980 (tree_ssa_loop_done): Verify loop closed ssa form.
15981 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15983 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15985 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15986 pa_asm_output_aligned_local): New functions.
15987 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15988 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15989 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15990 pa_asm_output_aligned_common.
15991 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15992 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15993 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15994 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15995 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15996 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15997 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15998 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16001 2004-08-05 Andrew Pinski <apinski@apple.com>
16003 * objc/objc-act.c (build_objc_string_object): Mark the address
16004 expression as constant.
16006 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16008 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16009 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16010 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16012 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16014 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16015 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16016 out, and associated obsolete comments.
16018 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16020 * tree.h (force_fit_type): Return a tree, take three flags.
16021 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16022 TREE_CONSTANT_OVERFLOW here.
16023 (int_const_binop, const_binop): Adjust.
16024 (size_int_type): Do sign extension here.
16025 (fold_convert_const, optimize_bit_field_compare,
16026 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16027 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16028 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16030 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16032 PR tree-optimization/16864
16033 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16034 for ssa names without default_def.
16036 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16038 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16039 frame pointer, restore eax with an ebp-relative address.
16041 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16044 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16045 * c-common.h (make_rtl_for_local_static): Delete.
16046 * c-decl.c (shadow_tag_warned): Clean up comment.
16047 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16048 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16049 * c-semantics.c (make_rtl_for_local_static): Delete.
16050 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16051 (init_block_clear_fn): Likewise.
16052 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16053 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16054 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16055 * tree.h (make_decl_rtl): Remove second parameter.
16056 (set_user_assembler_name): New.
16057 * varasm.c (set_user_assembler_name): New.
16058 (make_decl_rtl): Remove second parameter. Update callers in many
16061 2004-08-05 Adam Nemet <anemet@lnxw.com>
16063 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16064 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16066 * gthr-lynx.h: New file.
16067 * config/lynx-ng.h: Remove file.
16068 * config/lynx.h: Update to LynxOS 4.0.
16069 * config/t-lynx: New file.
16070 * config/i386/lynx-ng.h: Remove file.
16071 * config/i386/lynx.h: Update to LynxOS 4.0.
16072 * config/rs6000/lynxbase.h: Remove file.
16073 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16074 * config/rs6000/t-lynx: New file.
16075 * doc/install.texi (Options specification): Remove reference to
16076 LynxOS from systems where --with-gnu-as makes a difference.
16078 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16080 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16082 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16084 (c_cpp_builtins): Call it.
16085 * doc/cpp.texi: Update.
16087 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16089 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16092 2004-08-04 Jan Hubicka <jh@suse.cz>
16094 * basic-block.h (profile_staus): New global variable.
16095 * cfg.c (profile_status): Declare.
16096 (check_bb_profile): Break out from ....; use profile_status
16097 (dump_flow_info): ... here.
16098 * cfgbuild.c (find_basic_blocks): Set profile_status.
16099 * cfgexpand.c (tree_expand_cfg): Likewise.
16100 * predict.c (estimate_probability): Likewise.
16101 * profile.c (branch_prob): Likewise.
16102 * tree-cfg.c (build_tree_cfg): Likewise.
16103 (dump_function_to_file): Use check_bb_profile.
16104 * tree-pretty-print (dump_bb_header): Likewise.
16105 * tree-profile.c (do_tree_profiling): Cleanup.
16107 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16109 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16110 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16111 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16112 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16113 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16114 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16115 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16116 (ggc-none.o, errors.o): Move rule to generators section;
16117 correct dependencies.
16118 (min-insn-modes.o): Move rule to generators section; remove
16119 unnecessary explicit command; correct dependencies.
16120 (print-rtl.o, print-rtl1.o): Correct dependencies.
16121 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16122 (mostlyclean): Update.
16124 * errors.c: Include bconfig.h not config.h. Correct comment.
16125 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16126 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16127 * print-rtl.c: Don't include tm_p.h.
16129 * rtl.h: Move forward-decl of struct function down where it's
16130 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16131 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16133 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16134 Jeff Law <law@redhat.com>
16136 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16137 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16138 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16139 manipulate the duplicated ssa names.
16140 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16141 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16142 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16144 (release_ssa_name): Do not release ssa names that may have multiple
16146 * tree.h (release_ssa_name_force, mark_for_rewrite,
16147 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16148 marked_ssa_names): Declare.
16149 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16150 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16151 Update call to rewrite_ssa_into_ssa.
16153 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16155 * defaults.h (TARGET_DECLSPEC): New macro.
16156 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16157 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16158 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16159 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16160 __declspec support.
16161 (TARGET_DECLSPEC): Define.
16162 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16163 __declspec support.
16164 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16165 __declspec support.
16166 (TARGET_DECLSPEC): Define.
16167 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16168 __declspec support.
16169 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16171 * doc/tm.texi (TARGET_DECLSPEC): Document.
16173 * doc/extend.texi: Fix typo in comment.
16175 2004-08-04 Paul Brook <paul@codesourcery.com>
16177 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16178 (TARGET_CXX): Use it.
16179 * target.h (struct gcc_target): Add cdtor_returns_this.
16180 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16181 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16182 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16184 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16186 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16187 low/high pair. Do range checking directly.
16188 (interpret_integer): Adjust.
16190 2004-08-04 Nick Clifton <nickc@redhat.com>
16192 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16194 * doc/invoke.texi: Document this new switch and also the -mrenesas
16197 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16199 * cfglayout.c (insn_locators_initialize): Update the current
16200 location before initializing a location.
16202 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16204 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16205 (dbxout_function_end): Return after emitting the "Lscope" symbol
16206 under the same conditions that this function formerly wasn't called.
16207 Add explanatory comments.
16210 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16214 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16215 functions, broken out of dbxout_block.
16216 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16217 stabs too, if it contains symbols. Use the begin_label and
16218 the Lscope label (emitted by dbxout_function_end) for the
16219 range of this block.
16221 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16223 * doc/install.texi: Update autoconf version requirements.
16225 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16227 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16228 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16229 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16230 * regclass.c (record_reg_classes): Likewise.
16231 * reload.c (find_reloads): Likewise.
16232 * reload1.c (reload): Likewise.
16234 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16236 * gensupport.c (init_md_reader_args_cb): Renamed from
16237 init_md_reader_args. Add third option, callback function for
16238 parsing program-specific options. Add diagnosis of incorrect
16239 number of input files.
16240 (init_md_reader): Fold into init_md_reader_args_cb.
16241 (init_md_reader_args): Now a thin wrapper around
16242 init_md_reader_args_cb.
16243 * gensupport.h: Update prototypes.
16245 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16246 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16247 * genrecog.c: No need to diagnose lack of an input file;
16248 init_md_reader_args will handle it.
16249 * genconditions.c: Likewise, and use init_md_reader_args.
16250 * genconstants.c: Likewise, and no need to call read_md_rtx.
16252 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16254 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16257 2004-08-03 Mike Stump <mrs@apple.com>
16259 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16261 * doc/invoke.texi (Darwin Options): Update to reflect above.
16263 2004-08-03 Roger Sayle <roger@eyesopen.com>
16265 PR middle-end/16790
16266 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16267 truncations, not just global truncations.
16269 2004-08-03 Andrew Pinski <apinski@apple.com>
16272 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16274 2004-08-03 Paul Brook <paul@codesourcery.com>
16276 * gcc/doc/install.texi: Document MPFR requirement.
16278 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16280 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16281 and mmap() explicitly instead of relying on preset autoconf cache
16283 * configure: Regenerate.
16285 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16288 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16290 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16291 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16294 * config/i386/t-gmm_malloc: New file.
16295 * config/i386/t-pmm_malloc: Likewise.
16297 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16299 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16300 Tanguy Fautrà <tfautre@pandora.be>
16302 * config/i386/pmm_malloc.h: New file.
16304 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16306 * config/i386/gmm_malloc.h: New file.
16308 2004-08-03 Dale Johannesen <dalej@apple.com>
16310 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16311 * c-common.c: Include opts.h.
16312 (c_common_get_alias_set): Fix check for a single input file.
16313 * toplev.c: Remove current_file_decl.
16316 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16318 * config.gcc (arm*-*-symbianelf*): New target.
16319 * config/arm/symbian.h: New file.
16321 * gthr-gnat.c: Add visibility #pragmas.
16322 * gthr-gnat.h : Likewise.
16323 * gthr.h: Likewise.
16324 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16325 (__ffsDI2): Likewise.
16326 (__clzSI2): Likewise.
16327 (__ctzSI2): Likewise.
16328 (__ctzDI2): Likewise.
16329 (__popcountSI2): Likewise.
16330 (__popcountDI2): Likewise.
16331 (__paritySI2): Likewise.
16332 (__parityDI2): Likewise.
16333 * libgcc2.h: Add visibility #pragmas.
16334 (__clzDI2): Add prototype.
16335 (__clzSI2): Likewise.
16336 (__ctzSI2): Likewise.
16337 (__ffsDI2): Likewise.
16338 (__ffsSI2): Likewise.
16339 (__ctzDI2): Likewise.
16340 (__popcountSI2): Likewise.
16341 (__popcountDI2): Likewise.
16342 (__paritySI2): Likewise.
16343 (__parityDI2): Likewise.
16344 * unwind-dw2-fde.h: Add visibility #pragmas.
16345 * unwind.h: Likewise.
16347 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16348 Dale Johannesen <dalej@apple.com>
16349 Roger Sayle <roger@eyesopen.com>
16351 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16352 constants more accurately. Adjust costs for FMA instructions.
16353 Add cases for most logical and float operations. Recurse into
16356 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16358 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16360 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16362 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16363 conflicts to regs_invalidated_by_call.
16365 2004-08-03 Paul Brook <paul@codesourcery.com>
16367 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16369 2004-08-03 Jan Hubicka <jh@suse.cz>
16371 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16372 ARRAY_REF argument.
16374 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16376 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16377 arm968es, arm10e, arm1020e, arm1022e.
16378 * invoke.texi: Update list of ARM cores.
16379 * arm-tune.md: Regenerate.
16381 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16383 * arm/gentune.sh: New file.
16384 * arm/t-arm: New file.
16385 * arm/arm-tune.md: New file (autogenerated).
16386 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16387 * arm.md (attribute tune): Delete. Include arm-tune.md.
16389 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16391 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16392 penultimate parameter. All callers adjusted.
16393 (struct prefix_list): Remove used_flag_ptr.
16394 (find_a_file): Do not set *pl->used_flag_ptr.
16395 (warn_B, warn_std_ptr): Remove.
16397 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16398 Mostafa Hagog <mustafa@il.ibm.com>
16400 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16402 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16404 * dwarf2out.c (output_call_frame_info): Don't change data format
16405 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16406 label. Use 'true' not '1'.
16407 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16410 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16412 * gdbinit.in: Reflect previous changes to rtunion_def.
16414 2004-08-02 Roger Sayle <roger@eyesopen.com>
16416 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16417 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16419 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16421 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16423 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16424 from "class" to "bt_class".
16426 2004-08-02 Paul Brook <paul@codesourcery.com>
16428 PR rtl-optimization/15068
16429 * flow.c (init_propagate_block_info): Check condition is reversible.
16431 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16433 * gengtype.h (options::info): Change type to const char *.
16434 (enum gc_used_enum): Move out of struct type scope.
16435 * gengtype.c (create_option): Convert initializer for option::info to
16437 (adjust_field_type, walk_type, write_func_for_structure,
16438 write_root, write_roots): Remove pointless cast.
16440 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16442 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16444 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16446 * rtl.h (union rtunion_def): Have all members start with the
16448 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16449 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16450 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16451 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16453 * gengtype.c (adjust_field_rtx_def): Likewise.
16454 * rtlanal.c (loc_mentioned_in_p): Likewise.
16456 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16458 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16459 Replace uses of mips/elf64.h with mips/elf.h
16460 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16461 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16462 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16463 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16464 (HANDLE_SYSV_PRAGMA): Delete.
16465 (ASM_OUTPUT_DEF): Fix formatting.
16466 * config/mips/elf64.h: Delete.
16468 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16470 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16471 symbol+offset operand to have its offset be zero mod 0x3fff
16472 when GOT entries are in use. Clarify logic in SYMBOL_REF
16473 case. Clarify comments.
16474 (ia64_expand_load_address): Split a symbol+offset load when
16475 the offset is nonzero mod 0x3fff, not 0x1fff.
16477 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16479 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16480 if trying to *store* to a non-offsettable address.
16481 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16482 a nonoffsettable address.
16483 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16485 (movti_string): Don't move GPRs to a nonoffsettable address.
16486 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16488 2004-08-02 Ben Elliston <bje@au.ibm.com>
16491 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16493 2004-08-01 Richard Henderson <rth@redhat.com>
16495 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16496 variable sized types.
16498 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16500 * doc/invoke.texi: In the MIPS options section, remove the passage
16501 saying that -mexplicit-relocs is usually disabled for -mabicalls
16502 -fno-unit-at-a-time.
16503 * config/mips/mips.c (override_options): Remove the code that enforced
16506 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16508 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16509 an in-range offset and one for an out-of-range offset. Wrap the latter
16510 in .set macro/.set nomacro if it's inside a .set nomacro block.
16512 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16514 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16515 (mips_restore_gp): Declare.
16516 * config/mips/mips.c (mips_add_offset): Add a scratch register
16517 argument. Reimplement in rtl only, reusing MIPS16 logic from
16518 mips_output_mi_thunk.
16519 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16520 to mips_add_offset.
16521 (mips_gp_save_slot): Delete.
16522 (mips_restore_gp): New function.
16523 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16524 * config/mips/mips.md (exception_receiver): Turn into a
16525 define_insn_and_split. Use mips_restore_gp to do the split.
16526 (call_internal, call_value_internal, call_value_multiple_internal): Use
16527 mips_restore_gp to restore $gp.
16529 2004-07-31 Andrew Pinski <apinski@apple.com>
16532 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16534 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16536 * c-decl.c (diagnose_mismatched_decls): Give error for external
16537 redeclaration of identifier declared with no linkage, not just
16538 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16539 error for redeclaration with no linkage.
16541 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16542 Fariborz Jahanian <fjahanian@apple.com>
16544 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16545 non-offsettable addresses even for DImode.
16546 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16547 being moved into multiple GPRs.
16549 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16551 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16552 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16554 * config/rs6000/darwin-ldouble.c (isless): New macro.
16556 (nonfinite): New macro.
16558 (_xlqadd): Completely rewrite.
16559 (_xlqmul): Correct overflow handling.
16560 (_xlqdiv): Correct overflow handling.
16561 * config/rs6000/darwin-ldouble-format: New file.
16563 2004-07-30 Roger Sayle <roger@eyesopen.com>
16564 Richard Henderson <rth@redhat.com>
16566 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16567 9 into the equivalent lea instruction.
16569 2004-07-30 Richard Henderson <rth@redhat.com>
16571 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16572 with DECL_INITIAL if fb_lvalue.
16573 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16574 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16576 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16578 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16580 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16581 pointer escapes through a function call, assume that the
16582 callee will dereference it.
16583 (add_pointed_to_var): Assume that VALUE is always an
16585 (collect_points_to_info_r): Only call add_pointed_to_var if
16586 the value is an ADDR_EXPR.
16588 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16590 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16591 alias set of the inner type of ARRAY_TYPEs.
16593 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16595 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16596 setting a non-register to UNDEFINED right before the call to
16599 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16601 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16603 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16605 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16606 comparing points-to sets of different pointers, make sure the
16607 second pointer is actually referenced in the code.
16609 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16611 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16612 (got_symbolic_operand): Remove unreachable code.
16613 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16614 setjmp_operand; add entry for tls_symbolic_operand.
16615 * config/ia64/ia64-protos.h: Remove all prototypes of
16616 predicate functions.
16618 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16620 * c-common.h (lang_post_pch_load): New variable.
16621 * c-pch.c (lang_post_pch_load): Define it.
16622 (c_common_read_pch): Use it.
16623 * cgraphunit.c (record_call_1): Give the front end a chance to
16624 record additional needed entities when a variable is marked as
16626 * tlink.c (recompile_files): Robustify.
16627 (scan_linker_output): If a symbol is assigned to a file,
16628 but after recompilation is not present there, issue an error
16631 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16633 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16634 Take orig_loop argument and pass it to set_level.
16635 (schedule_sm): Pass the correct orig_loop to force_move_till.
16637 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16639 * cfgloop.c (update_latch_info): Update dominator of the new block.
16640 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16642 * dominance.c (verify_dominators): Check that the dominance tree is
16644 (recount_dominator): Ignore unreachable blocks.
16645 (iterate_fix_dominators): Cleanup old dominance information before
16648 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16650 * tree-ssa-operands.c (get_expr_operands): Revert changes
16651 to ADDR_EXPR processing introduced by:
16652 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16653 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16655 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16657 * doc/implement-c.texi: Add C90 subclause references. Point to
16658 preprocessor documentation instead of duplicating it. Add points
16659 only present in C90. Fill in documentation for all points.
16661 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16663 * pa.c (output_movb): Correct typo.
16665 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16667 * ra.h (single_reg_in_regclass): Declare.
16668 * ra.c (single_reg_in_regclass): Define.
16669 (first_hard_reg): New.
16670 (init_ra): Initialize single_reg_in_regclass.
16671 * ra-colorize.c (ok_class): New.
16672 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16674 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16676 * gcov-io.h: Allow zero tag as EOF indicator.
16677 (gcov_is_eof): Remove.
16678 (gcov_truncate): Remove.
16679 * gcov-io.c (gcov_seek): Always SEEK_SET.
16680 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16682 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16683 * gcov-dump.c (dump_file): Likewise.
16684 * gcov.c (read_graph_file, read_count_file): Likewise.
16686 * c-decl.c (complete_array_type): Don't gratuitously copy
16687 maxindex. Check it always has a type.
16689 2004-07-29 Steven Bosscher <stevenb@suse.de>
16691 * rtl.c (currently_expanding_to_rtl): New.
16692 * rtl.h (currently_expanding_to_rtl): Export it.
16693 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16695 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16697 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16698 with currently_expanding_to_rtl.
16699 * config/sh/sh.md: Likewise.
16700 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16702 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16704 Introduce sh2a support.
16705 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16706 * config.gcc: Build multilibs for sh2a and sh2a-single by
16708 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16709 default. Split their tests out of the corresponding SH4
16711 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16712 multilibs for SH2a.
16713 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16714 * config.gcc: Handle sh2a multilibs and cpu selection.
16715 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16716 * config/sh/t-mlib-sh2a: New.
16717 * config/sh/t-mlib-sh2a-nofpu: New.
16718 * config/sh/t-mlib-sh2a-single: New.
16719 * config/sh/t-mlib-sh2a-single-only: New.
16720 2004-07-09 Nick Clifton <nickc@redhat.com>
16722 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16723 -ml and -m2a are used together.
16724 2004-03-23 DJ Delorie <dj@redhat.com>
16725 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16726 when we have a double-sized FPU.
16727 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16728 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16730 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16731 -msh2a-single and -msh2a-single-only
16732 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16733 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16735 2004-02-20 DJ Delorie <dj@delorie.com>
16736 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16737 2004-02-20 Fred Fish <fnf@redhat.com>,
16738 Corinna Vinschen <vinschen@redhat.com>
16739 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16740 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16741 2004-02-18 DJ Delorie <dj@redhat.com>
16742 * config/sh/sh.c (broken_move): Add support for movi20.
16743 * config/sh/sh.h: Likewise.
16744 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16745 * config/sh/sh.md (udivsi3_sh2a): New.
16746 (udivsi3): Call it.
16747 (divsi3_sh2a): New.
16750 (ashlsi3_sh2a): New.
16751 (ashrsi3_sh2a): New.
16752 (lshrsi3_sh2a): New.
16753 (movsi_i): Disable for sh2a.
16754 (movsi_ie): Add movi20.
16755 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16756 sh2a, for -m2a-nofpu mode.
16757 2004-02-13 DJ Delorie <dj@redhat.com>
16758 * config/sh/lib1funcs.asm: Handle double vs single better.
16759 * config/sh/sh.h: Likewise.
16760 2004-02-09 DJ Delorie <dj@redhat.com>
16761 * config/sh/crt1.asm: Add support for sh2a.
16762 * config/sh/elf.h: Likewise.
16763 * config/sh/lib1funcs.asm: Likewise.
16764 * config/sh/sh.c: Likewise.
16765 * config/sh/sh.md: Likewise.
16766 * config/sh/sh.h: Likewise.
16767 * config/sh/t-sh: Likewise.
16769 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16771 * config/frv/frv.md (movqi_internal, movhi_internal,
16772 movsi_internal): Add backup alternatives for memory inputs.
16774 2004-07-28 Matt Austern <austern@apple.com>
16776 * config/darwin.c (darwin_one_byte_bool): New global variable.
16777 * config/darwin.h (darwin_one_byte_bool): Declare.
16778 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16779 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16780 value of darwin_one_byte_bool.
16781 * doc/invoke.texi: Document -mone-byte-bool flag.
16783 2004-07-28 Eric Christopher <echristo@redhat.com>
16785 * c-common.c (c_common_unsafe_for_reeval): Delete.
16786 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16787 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16788 * calls.c (fix_unsafe_tree): Delete.
16789 (expand_call): Delete code which used above.
16790 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16791 * expr.c (expand_expr_real_1): Ditto.
16792 * fold-const.c (non_lvalue): Ditto.
16793 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16794 (lhd_unsafe_for_reeval): Ditto.
16795 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16796 * langhooks.h (unsafe_for_reeval): Ditto.
16797 (unsave_expr_now): Adjust comment.
16798 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16799 (estimate_num_insns_1): Ditto.
16800 * tree-pretty-print.c (dump_generic_node): Ditto.
16801 * tree.c (expr_align): Ditto.
16802 (unsave_expr): Delete.
16803 (unsafe_for_reeval): Ditto.
16804 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16805 * tree.def (UNSAVE_EXPR): Delete.
16806 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16808 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16810 * tree.h (enum tls_model): Move ...
16811 * coretypes.h: ... here.
16813 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16815 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16817 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16819 * cse.c (validate_canon_reg): New function, split out from...
16820 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16822 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16824 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16825 return if .GLOBAL_VAR has been created.
16827 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16829 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16830 every variable that may have aliases, not just tags.
16832 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16834 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16835 move_from_CR_eq_bit.
16836 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16839 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16842 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16843 output_e500_flip_eq_bit.
16845 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16846 output_e500_flip_eq_bit.
16847 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16848 output_e500_flip_eq_bit.
16849 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16850 (print_operand): case D. Get to EQ bit.
16852 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16854 * gcov.c (function_summary): Add missing \n.
16856 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16858 Introduce sh4a support.
16859 * config.gcc: Handle sh4a multilibs and cpu selection.
16860 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16861 * config/sh/t-mlib-sh4a: New.
16862 * config/sh/t-mlib-sh4al: New.
16863 * config/sh/t-mlib-sh4a-nofpu: New.
16864 * config/sh/t-mlib-sh4a-single: New.
16865 * config/sh/t-mlib-sh4a-single-only: New.
16866 2004-02-20 DJ Delorie <dj@redhat.com>
16867 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16868 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16869 2003-08-22 Eric Christopher <echristo@redhat.com>
16870 * config/sh/sh4a.md: Update for chip errata.
16871 2003-08-07 Eric Christopher <echristo@redhat.com>
16872 * config/sh/sh4a.md: New file. sh4a processor description.
16873 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16874 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16876 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16877 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16878 * doc/invoke.texi (SH Options): Document -m4al.
16879 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16880 * config/sh/sh.c (expand_block_move): Remove commented-out code
16881 checked in by mistake.
16882 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16883 single elements from SFmode vectors.
16884 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16886 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16887 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16888 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16889 sh_fsca_int2sf): Remove variable declarations.
16890 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16891 sh_fsca_int2sf): New functions.
16892 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16893 sh_fsca_int2sf_rtx): New static variables.
16894 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16895 sh_fsca_int2sf): Declare.
16896 * config/sh/sh.md: Adjust.
16897 * doc/invoke.texi (SH Options): Document new options.
16898 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16899 compatibility from SH4 code.
16900 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16901 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16903 (memory_movsrc_operand): Renamed to...
16904 (unaligned_load_operand): ... this. Simplified.
16905 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16906 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16907 input operand to SImode, and adjust the others. Introduce
16908 post-increment by peephole.
16909 * config/sh/sh.c (expand_block_move): Give the target address the
16910 same mode as the temp reg.
16911 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16913 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16914 Introduce support for SH4a.
16915 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16916 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16917 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16918 sh_fsca_int2sf): New.
16919 (sh_init_builtins): Initialize them.
16920 (print_operand): Support `d'.
16921 (expand_block_move): Use movua if src is misaligned.
16922 (memory_movsrc_operand): New.
16923 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16924 and one of the SH4 macros.
16925 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16926 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16927 SELECT_SH4A_SINGLE): New.
16928 (TARGET_NONE): Add SH4A_BIT.
16929 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16930 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16931 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16932 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16933 (enum processor_type): Added PROCESSOR_SH4A.
16934 (PREDICATE_CODES): Add memory_movsrc_operand.
16935 * config/sh/sh.md: Removed unused variables.
16936 (attr cpu): Add sh4a.
16937 (attr type): Add movua, fsrra and fsca.
16938 (prefetch): New, for SH4.
16939 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16940 (toggle_sz): Set type to fp.
16941 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16942 (movua, extv, extzv): New.
16943 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16944 and 4a-single-only.
16946 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16948 * tree-optimize.c (init_tree_optimization_passes): Schedule
16949 pass_may_alias right after the program is renamed into SSA.
16950 * tree-pass.h (PROP_alias): Define.
16951 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16952 * tree-sra.c (pass_sra): Likewise.
16953 * tree-ssa-ccp.c (pass_ccp): Likewise.
16954 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16955 * tree-ssa-dce.c (pass_dce): Likewise.
16956 * tree-ssa-dom.c (pass_dominator): Likewise.
16957 * tree-ssa-dse.c (pass_dse): Likewise.
16958 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16959 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16960 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16961 * tree-ssa-pre.c (pass_pre): Likewise.
16962 * tree-tailcall.c (pass_tail_recursion): Likewise.
16963 * tree-ssa.c (pass_redundant_phi): Likewise.
16964 * tree-ssa-alias.c (aliases_computed_p): Remove.
16966 (init_alias_info): Do not mark all type tags for renaming
16968 Clear may_aliases from every symbol.
16969 (setup_pointers_and_addressables): If a pointer has not been
16970 dereferenced and it had a type tag, clear it and mark the old
16973 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16975 PR tree-optimization/16705
16976 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16979 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16981 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16984 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16985 don't make another one.
16987 PR optimization/15077
16988 * function.h (struct function): Add field saved_static_chain_decl.
16989 Fix comment for static_chain_decl.
16990 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16991 * tree-inline.h (save_body): Add new arg.
16992 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16995 2004-07-27 Richard Henderson <rth@redhat.com>
16997 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16998 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16999 is_gimple_addressable.
17000 * tree-gimple.c (is_gimple_addressable): Rename from
17001 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17002 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17003 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17004 rename to is_gimple_addressable.
17006 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17008 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17010 2004-07-27 Richard Henderson <rth@redhat.com>
17012 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17015 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17017 * libgcc2.c: Change all conditionals testing
17018 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17019 * libgcc2.h: Likewise.
17020 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17021 TYPE_PRECISION of float80_type to 80.
17022 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17023 of fpreg_type and float80_type to 80.
17024 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17025 * config/m68k/netbsd-elf.h:
17026 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17027 to evaluate to 80 whenever they would formerly have evaluated to 96.
17028 * config/i386/sco5.h: Remove unnecessary redefinition of
17029 LONG_DOUBLE_TYPE_SIZE.
17030 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17031 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17032 XFmode, with a bitsize of 80. Update commentary.
17033 * config/ia64/ia64-modes.def: Likewise.
17034 * config/m68k/m68k-modes.def: Likewise.
17036 2004-07-27 Steven Bosscher <stevenb@suse.de>
17038 * cfgexpand.c (tree_expand_cfg): Fix comment.
17040 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17041 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17043 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17044 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17045 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17046 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17047 here again. Update leading comment.
17048 * rtl.c (rtx_equal_function_value_matters): Remove.
17049 (rtx_equal_p): Don't test for it.
17050 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17053 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17054 * rtl.c (note_insn_name): Likewise.
17055 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17056 * final.c (final_scan_insn): Likewise.
17058 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17059 * passes.c (rest_of_handle_eh): Do it here.
17061 * stmt.c (struct nesting): Remove struct nesting block member.
17062 (struct stmt_status): Remove x_block_start_count field.
17063 (current_block_start_count): Remove.
17065 2004-07-27 Brian Booth <bbooth@redhat.com>
17067 * tree-optimize.c (register_one_dump_file): Update condition that uses
17068 static_pass_number.
17069 (dup_pass_1): Replace with...
17070 (next_pass_1): This.
17071 (NEXT_PASS): Call next_pass_1.
17072 (DUP_PASS): Remove.
17073 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17074 (execute_one_pass): Update condition that uses
17075 static_pass_number.
17076 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17079 2004-07-27 Nick Clifton <nickc@redhat.com>
17081 * config/m32r/m32r.c: Include integrate.h in order to get the
17082 prototype for get_hard_reg_initial_val().
17084 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17085 and tidy up indentation.
17086 (final_presence_set): Use absence_set instead, so that if there is
17087 nothing in the "o" pipe the "s" pipe can be scheduled.
17089 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17091 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17092 don't have PT_VARS nor PT_MALLOC set.
17093 Clear name tag from pointers that have not been dereferenced.
17094 (set_pt_anything, set_pt_malloc): Forward declare.
17095 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17096 not type compatibility when determining if a pointer can be
17099 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17101 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17102 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17103 it to check whether the condition is still valid at the jump insn.
17104 * ifcvt.c (noce_get_condition): Likewise.
17105 (noce_get_alt_condition): Update call to canonicalize_condition.
17106 * loop-iv.c (simplify_using_initial_values): Update call to
17107 get_condition. Remove FIXME.
17108 (check_simple_exit): Update call to get_condition.
17109 * loop-unswitch.c (may_unswitch_on): Likewise.
17110 * loop.c (check_dbra_loop): Likewise.
17111 (canonicalize_condition, get_condition): Add an argument to say whether
17112 the condition must still be valid at INSN.
17113 (get_condition_for_loop): Update call to get_condition. Require that
17114 the condition be valid at INSN.
17115 * predict.c (estimate_probability): Update call to get_condition.
17116 Remove unused earliest parameter.
17117 (expected_value_to_br_prob): Update call to canonicalize_condition.
17119 2004-07-26 Eric Christopher <echristo@redhat.com>
17121 * tree-dfa.c (add_referenced_var): Register initializers of global
17124 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17126 * config/i386/i386.c (function_arg): Always treat 8-
17127 and 16-byte wide vectors the same, even if MMX/SSE
17129 (contains_128bit_aligned_vector_p): Add comment.
17131 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17133 * ra.h (enum node_type): Rename to:
17134 (enum ra_node_type).
17135 * ra-colorize.c: Likewise.
17137 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17139 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17140 after simplifying the jump.
17142 2004-06-26 Richard Henderson <rth@redhat.com>
17144 * calls.c (combine_pending_stack_adjustment_and_call): Make
17145 preferred_unit_stack_boundary argument unsigned. Make
17146 unadjusted_alignment unsigned.
17147 (expand_call): Make preferred_stack_boundary and
17148 preferred_unit_stack_boundary variables unsigned.
17149 * function.c (assign_stack_local_1): Make alignment unsigned.
17150 * function.h (struct function): Make stack_alignment_needed,
17151 preferred_stack_boundary unsigned.
17152 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17153 (ix86_compute_frame_layout): Make stack_alignment_needed,
17154 preferred_alignment variables unsigned.
17155 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17157 2004-07-26 Tom Tromey <tromey@redhat.com>
17159 * tree.h: Fix typo in comment.
17161 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17164 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17165 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17166 (ggc_free): Remove incorrect freeing.
17167 (sweep_pages): Advance PP for large pages. Fix indentation.
17169 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17171 PR rtl-optimization/16643
17172 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17173 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17174 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17175 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17176 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17177 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17178 * rtl.h (tracer): Add a flags parameter.
17179 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17180 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17181 (rest_of_handle_reorder_blocks): Update calls to tracer and
17182 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17183 (rest_of_handle_tracer): Pass 0 to tracer.
17184 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17186 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17189 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17192 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17194 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17195 (BINFO_BASE_ACCESS): Adjust.
17196 (BINFO_BASE_ACCESS_APPEND): New.
17197 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17198 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17199 * dwarf2out.c (gen_member_die): Likewise.
17200 * tree-dump.c (deque_and_dump): Likewise.
17202 2004-07-26 Falk Hueffner <falk@debian.org>
17204 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17207 2004-07-25 Roger Sayle <roger@eyesopen.com>
17209 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17210 value off of the stack if TARGET_USE_FFREEP.
17212 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17214 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17215 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17216 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17217 check on invocation of XRESIZEVEC ().
17219 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17221 * c-common.c (disable_builtin_function): Rename variable n to
17222 new_disabled_builtin.
17223 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17224 Rename local variable old to old_decl.
17225 * gensupport.c (shift_output_template): Rename parameter old to src.
17226 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17227 old_rtx and newx to new_rtx.
17229 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17231 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17233 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17235 * c-lex.c: Likewise.
17237 2004-07-25 Roger Sayle <roger@eyesopen.com>
17239 * fold-const.c (constant_boolean_node): Make extern.
17240 (make_range): Wrap long lines.
17241 (fold_cond_expr_with_comparison): Remove unnecessary call to
17242 pedantic_non_lvalue. Add missing calls to fold_convert.
17243 (fold_truthop): Add missing calls to fold_convert.
17245 * tree.h (constant_boolean_node): Add prototype here.
17246 * builtins.c (expand_builtin_strncmp): Add missing calls to
17248 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17249 Call fold_convert and constant_boolean_node to correct types.
17250 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17251 missing call to fold_convert to correct types.
17253 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17254 Brian Ryner <bryner@brianryner.com>
17258 * c-common.c (c_common_attribute_table): Allow
17259 handle_visibility_attribute to be called for types.
17260 (handle_visibility_attribute) When given a type, set the visibility
17261 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17262 so that we can check later whether the attribute was present. Added
17263 warning if attribute applied to non class type.
17264 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17265 decls and checking that they are consistent.
17266 * common.opt: Added -fvisibility.
17267 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17268 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17269 * flags.h, tree.h: Added assorted support defines for overall patch
17270 * opts.c: Added parsing support for -fvisibility.
17271 * tree.c (build_decl): Set visibility for all decls to be whatever
17272 is in force at that time.
17273 * varasm.c (default_binds_local_p_1): Reworked logic determining
17274 when to make a symbol locally bound.
17275 * doc/invoke.texi: Added documentation for -fvisibility and
17276 -fvisibility-inlines-hidden.
17278 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17280 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17281 * c-common.c: Add missing casts from void * to other types.
17282 * c-decl.c: Likewise.
17283 * c-format.c: Likewise.
17284 * c-lex.c: Likewise.
17285 * c-pragma.c: Likewise.
17286 * c-typeck.c: Likewise.
17287 * defaults.h: Likewise.
17288 * genconstants.c: Likewise.
17289 * gengtype-lex.l: Likewise.
17290 * genmodes.c: Likewise.
17291 * read-rtl.c: Likewise.
17294 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17296 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17297 * c-common.c: Likewise.
17298 * c-decl.c: Likewise.
17299 * c-lang.c: Likewise.
17300 * c-lex.c: Likewise.
17301 * c-opts.c: Likewise.
17302 * c-parse.in: Likewise.
17303 * c-typeck.c: Likewise.
17304 * genconditions.c: Likewise.
17305 * gengtype-lex.l: Likewise.
17306 * gengtype-yacc.y: Likewise.
17307 * gengtype.c: Likewise.
17308 * genmodes.c: Likewise.
17309 * gensupport.c: Likewise.
17310 * read-rtl.c: Likewise.
17311 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17314 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17316 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17317 variable typename to type_name.
17318 * c-lex.c (interpret_float): Likewise.
17320 2004-07-25 Roger Sayle <roger@eyesopen.com>
17322 * convert.c (convert_to_real, convert_to_integer,
17323 convert_to_complex): Replace calls to build with calls to buildN.
17324 * coverage.c (tree_coverage_counter_ref): Likewise.
17325 * dojump.c (do_jump): Likewise.
17326 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17327 * emit-rtl.c (component_ref_for_mem_expr,
17328 set_mem_attributes_minus_bitpos): Likewise.
17329 * explow.c (update_nonlocal_goto_save_area): Likewise.
17330 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17331 expand_mult_add): Likewise.
17332 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17333 store_constructor, get_inner_reference, expand_expr_real_1,
17334 try_casesi, try_tablejump): Likewise.
17335 * function.c (expand_function_start): Likewise.
17336 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17337 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17338 * stor-layout.c (place_union_field, layout_type): Likewise.
17339 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17340 * varasm.c (copy_constant): Likewise.
17342 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17344 * c-common.c: Rename all identifiers named `new'.
17345 * c-decl.c: Likewise.
17346 * gensupport.c: Likewise.
17347 * simplify-rtx.c: Likewise.
17348 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17350 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17353 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17356 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17357 declarations until after calling pushdecl.
17358 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17359 "extern" and not on whether the declaration is initialized.
17361 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17363 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17364 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17365 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17366 "cpplib.h", "c-pragma.h", "c-common.h".
17367 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17368 (solaris_register_pragmas): New functions.
17369 * config/sol2-protos.h: New file.
17370 * config/sol2.c: New file.
17371 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17372 (REGISTER_TARGET_PRAGMAS): New macros.
17373 (solaris_pending_aligns, solaris_pending_inits)
17374 (solaris_pending_finis): New variables.
17375 * config/t-sol2 (sol2-c.o): Update dependencies.
17376 (sol2.o): New rule.
17377 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17378 SUBTARGET_INSERT_ATTRIBUTES.
17379 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17380 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17381 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17382 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17383 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17384 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17385 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17386 * config/sparc/sparc.c (sparc_attribute_table): New.
17387 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17388 SUBTARGET_INSERT_ATTRIBUTES.
17389 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17391 * doc/extend.texi (Solaris Pragmas): New section.
17393 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17395 * c-common.c: Rename all identifiers named `class' to `cl'.
17396 * c-common.h: Likewise.
17397 * c-parse.in: Likewise.
17398 * c-typeck.c: Likewise.
17399 * genmodes.c: Likewise.
17400 * real.c: Likewise.
17401 * real.h: Likewise.
17402 * recog.c: Likewise.
17403 * recog.h: Likewise.
17404 * regrename.c: Likewise.
17405 * tree.h: Likewise.
17406 * c-common.c (builtin_function_2): Change type of 5th parameter from
17407 int to enum built_in_function. Change type of 8th parameter from int
17409 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17411 * c-typeck.c (convert_arguments): Change type of formal_prec from
17412 int to unsigned int.
17413 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17414 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17415 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17416 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17417 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17418 iterator to for_all_modes () instead of an enum because enums can't
17419 be incremented in C++.
17422 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17424 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17427 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17429 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17430 Handle ARRAY_RANGE_REF like ARRAY_REF.
17432 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17434 * c-typeck.c (digest_init): Don't allow arrays of signed or
17435 unsigned variants of wchar_t to be initialized by wide string
17436 constants. Do allow arrays of enumerated types compatible with
17437 wchar_t to be initialized by wide string constants. Refine tests
17438 distinguishing wide and narrow strings and arrays. Give specific
17439 error for arrays of other integer types initialized by string
17441 (output_init_element, process_init_element): Check for
17442 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17443 initializing with string constants.
17445 2004-07-25 Richard Henderson <rth@redhat.com>
17447 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17448 on the RESULT_DECL.
17449 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17450 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17451 DECL_IGNORED_P to new decl.
17453 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17455 * config/ia64/ia64.c (general_xfmode_operand)
17456 (destination_xfmode_operand): Delete.
17457 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17458 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17459 and destination_operand.
17461 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17463 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17464 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17466 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17467 Zack Weinberg <zack@codesourcery.com
17470 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17471 redundant-declaration warning the first time a builtin is
17472 declared explicitly.
17474 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17476 * tree.h (staticp): Change return type to bool.
17478 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17480 * c-common.c (c_staticp): Last episode of the staticp saga.
17482 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17484 * c-common.h (c_staticp): Change return type from int to bool.
17485 * tree.c (staticp): Likewise.
17486 * langhooks.h (staticp): Likewise.
17488 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17490 * langhooks-def.h (lhd_staticp): Change return type from int to
17491 bool in prototype to match definition.
17493 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17495 * system.h (bool, true, false): Don't redefine as preprocessor macros
17498 2004-07-24 Roger Sayle <roger@eyesopen.com>
17500 * expmed.c (init_expmed): A signed modulus by a power of two is
17501 considered cheap if its less than or equal to four instructions.
17503 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17505 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17506 GGC_CNEWVAR): New macros.
17508 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17510 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17512 * c-decl.c: Likewise.
17513 * c-format.c: Likewise.
17514 * c-lex.c: Likewise.
17515 * c-opts.c: Likewise.
17516 * c-pragma.c: Likewise.
17517 * c-typeck.c: Likewise.
17518 * gencheck.c: Likewise.
17519 * genconditions.c: Likewise.
17520 * genconfig.c: Likewise.
17521 * genflags.c: Likewise.
17522 * gengtype.c: Likewise.
17523 * gensupport.c: Likewise.
17524 * ggc-none.c: Likewise.
17525 * langhooks.c: Likewise.
17526 * statistics.h: Likewise.
17527 * stub-objc.c: Likewise.
17528 * java/decl.c: Likewise.
17530 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17532 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17533 (symbolic_operand): Fix prototype.
17534 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17535 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17536 use them, change from the "{...}" syntax to the simpler {...}
17538 (*cfv4_extendqisi2): Fix destination predicate.
17539 * config/m68k/m68k-protos.h: Remove various declarations also
17540 generated via PREDICATE_CODES.
17542 2004-07-23 Mike Stump <mrs@apple.com>
17544 * c-typeck.c (convert_for_assignment): Tightened up pointer
17545 converstions that differ in signedness.
17547 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17549 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17551 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17553 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17554 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17556 * gimplify.c (gimplify_compound_lval): Check for no handled
17557 operations, rather than checking for explicit list of nodes.
17558 (is_gimple_addr_expr_arg_or_indirect): New function.
17559 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17560 redundant setting of TREE_INVARIANT.
17561 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17562 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17564 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17566 PR tree-optimization/16688
17567 PR tree-optimization/16689
17568 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17569 unnecessary initialization of 'tag'.
17570 (get_tmt_for): Check that the new type tag has the same alias
17571 set as the pointed-to type.
17572 (group_aliases): Only regular variables need to be removed
17573 from the alias set of a name tag.
17574 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17575 propagation if the two types are not compatible.
17576 (merge_alias_info): Rename from replace_ssa_names_ann.
17578 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17579 the propagation can be done.
17580 Only call merge_alias_info on pointers.
17581 (propagate_value): Likewise.
17582 * tree-ssa-copyrename.c: Include langhooks.h.
17583 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17585 Do not coalesce variables with incompatible types.
17586 (rename_ssa_copies): Call replace_ssa_name_symbol.
17587 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17588 the same type as the underlying _DECL.
17589 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17590 * tree.h (replace_ssa_name_symbol): Declare.
17592 2004-07-23 Richard Henderson <rth@redhat.com>
17595 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17596 unshare it properly.
17597 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17598 the conditional for all non-register types.
17600 2004-07-23 Richard Henderson <rth@redhat.com>
17602 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17603 * expr.h (fix_lexical_addr): Remove.
17604 * function.c (NEED_SEPARATE_AP): Remove.
17605 (fix_lexical_addr): Remove.
17606 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17607 not null decl_function_context.
17608 (create_alias_vars): Likewise.
17609 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17610 (simple_goto_p): Likewise.
17611 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17612 * tree-ssa-ccp.c (get_default_value): Likewise.
17613 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17614 * tree.c (needs_to_live_in_memory): Likewise.
17615 * tree-flow-inline.h (may_be_aliased): Move...
17616 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17617 when TREE_STATIC variables may be addressable.
17619 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17621 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17623 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17625 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17626 bitmap contents if GENERATOR_FILE is defined.
17627 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17628 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17630 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17632 * c-decl.c (start_function): Form composite type of function types
17633 rather than copying type from previous prototype declaration.
17635 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17637 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17638 the const qualifier for the second argument in the C++ functions.
17640 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17641 specific pointer types.
17643 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17644 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17645 for vector bool and/or vector pixel, add C++ and C missing support.
17646 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17647 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17648 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17649 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17650 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17651 missing C++ and C support for vector bool and/or vector pixel.
17652 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17653 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17654 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17655 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17656 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17657 C++ and C types used for vector bool and/or vector pixel.
17658 (vec_st, vec_stl): Add C++ support for vector pixel.
17659 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17660 (vec_all_ne): Add C++ support for vector pixel.
17662 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17663 (vec_vmulesb): Add missing C++ function.
17664 (vec_perm): Fix type of third argument in C++ function.
17665 (vec_vsum4shs): Fix C++ function name.
17666 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17667 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17668 argument passed to the error handler in C macro.
17669 (vec_nmsub): Remove extra parens around argument names in C macro.
17670 (vec_packpx): Add missing parens in C macro.
17672 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17674 * machmode.def: Remove vector modes.
17675 * config/alpha/alpha-modes.def: Add supported vector modes.
17676 * config/arm/arm-modes.def: Likewise.
17677 * config/frv/frv-modes.def: Likewise.
17678 * config/i386/i386-modes.def: Likewise.
17679 * config/rs6000/rs6000-modes.def: Likewise.
17680 * config/sh/sh-modes.def: Likewise.
17682 2004-07-23 Matthias Klose <doko@debian.org>
17684 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17685 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17686 * config.h: Regenerate.
17687 * configure: Likewise.
17689 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17691 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17692 generated SYMBOL_REFs for labels.
17693 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17695 (machopic_stub_name): Remove.
17696 (machopic_indirection_name): New function.
17697 (machopic_mcount_stub_name): Likewise.
17698 (machopic_classify_name): Remove.
17699 (machopic_function_base_sym): New function.
17700 (machpoic_classify_symbol): Likewise.
17701 (machopic_classify_ident): Remove.
17702 (machopic_define_ident): Likewise.
17703 (machopic_define_name): Likewise.
17704 (machopic_name_defined_p): Likewise.
17705 (machopic_ident_defined_p): Likewise.
17706 (darwin_strip_name_encoding): Likewise.
17707 (machopic_define_symbol): New function.
17708 * config/darwin.c (hashtab.h): Include.
17709 (machopic_defined_list): Remove.
17710 (machopic_classify_ident): Likewise.
17711 (machopic_classify_name): Likewise.
17712 (machopic_ident_defined_p): Likewise.
17713 (machopic_define_ident): Likewise.
17714 (machopic_define_name): Likewise.
17715 (machopic_symbol_defined_p): New function.
17716 (machopic_classify_symbol): Likewise.
17717 (machopic_data_defined_p): Use machopic_classify_symbol.
17718 (machopic_define_symbol): New function.
17719 (machopic_function_base_sym): New function.
17720 (machopic_non_lazy_pointers): Remove.
17721 (machopic_non_lazy_ptr_name): Likewise.
17722 (machopic_stubs): Likewise.
17723 (machopic_stub_name): Likewise.
17724 (NON_LAZY_POINTER_SUFFIX): New macro.
17725 (STUB_SUFFIX): Likewise.
17726 (machopic_indirection): New structure.
17727 (machopic_indirections): New variable.
17728 (machopic_indirection_hash): New function.
17729 (machopic_indirection_eq): Likewise.
17730 (machopic_indirection_name): Likewise.
17731 (machopic_mcount_stub_name): New function.
17732 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17734 (machopic_indirect_data_reference): Rework to use new functions.
17735 (machopic_indirect_call_target): Likewise.
17736 (machopic_legitimize_pic_address): Likewise.
17737 (machopic_output_indirection): New function.
17738 (machopic_finish): Use it.
17739 (machopic_operand_p): Rework to use new functions.
17740 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17741 (darwin_strip_name_encoding): Remove.
17742 (update_non_lazy_ptrs): Remove.
17743 (update_stubs): Likewise.
17744 (darwin_non_lazy_pcrel): Use new functions.
17745 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17746 (ASM_OUTPUT_LABELREF): Likewise.
17747 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17748 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17749 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17750 (TARGET_STRIP_NAME_ENCODING): Do not use
17751 darwin_strip_name_encoding.
17752 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17753 darwin_strip_name_encoding.
17754 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17755 machopic_mcount_stub_name.
17756 * config/i386/i386.c (x86_output_mi_thunk): Use
17757 machopic_indirection_name, not machopic_stub_name.
17758 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17759 machopic_function_base_sym.
17760 (print_operand): Use machopic_classify_symbol.
17761 (rs6000_emit_prologue): Use machopic_function_base_sym.
17762 (output_profile_hook): Do not use machopic_stub_name.
17763 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17765 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17768 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17771 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17773 * doc/implement-c.texi: New file.
17774 * doc/extend.texi (C Implementation): Move to there.
17775 * doc/gcc.texi: Include implement-c.texi.
17776 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17778 2004-07-22 Jason Merrill <jason@redhat.com>
17780 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17782 * tree-inline.c (setup_one_parameter): Likewise.
17784 2004-07-22 Brian Booth <bbooth@redhat.com>
17786 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17787 (substitute_and_fold): Propigate into VUSE operands when possible.
17788 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17789 (cp_lattice_meet): Handle merging of latticevalues when
17790 UNKNOWN_VAL is present.
17791 (visit_stmt): Visit assignments with V_MUST_DEFs.
17792 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17793 (ccp_fold): Deal with RHS' that are constant and virtual.
17794 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17795 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17796 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17797 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17798 computing immediate uses.
17799 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17801 (replace_vuse_in): New function.
17802 (likely_value): Add check of vuse operands.
17803 (get_default_value): Set the default value of virtually defined
17804 variables to UKNOWN_VAL instead of VARYING.
17806 2004-07-22 Richard Henderson <rth@redhat.com>
17808 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17810 2004-07-22 Richard Henderson <rth@redhat.com>
17812 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17813 variables due to conditional compilation.
17815 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17817 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17818 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17819 Release SSA names that have been re-renamed.
17820 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17822 * tree-ssa-alias.c (init_alias_info): If aliases have been
17823 computed before, clear existing alias information.
17824 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17825 If the new name tag for a pointer is different than the one it
17826 had before, mark the old tag for renaming.
17827 (replace_may_alias): New function.
17828 (group_aliases): Call it.
17829 (setup_pointers_and_addressables): Always call get_tmt_for.
17830 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17832 (set_pt_anything): New local function.
17833 (set_pt_malloc): New local function.
17834 (merge_pointed_to_info): Don't merge pointed-to variables from
17835 the original pointer if the destination is pointing to an
17837 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17838 (add_pointed_to_var): Do not add a variable to the points-to
17839 set if the pointer is already pointing to anywhere.
17840 (collect_points_to_info_r): If the defining statement is a PHI
17841 node, only merge pointed-to information if the argument has
17842 already been visited.
17843 (get_tmt_for): Only create a new tag if the pointer didn't
17845 (dump_alias_info): Emit more information.
17846 (dump_points_to_info_for): Likewise.
17847 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17848 try to get the annotation of an SSA_NAME.
17849 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17850 alias sets when checking is enabled.
17851 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17852 (eliminate): Mark basic blocks that will need
17853 EH information cleaned up.
17854 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17856 Initialize need_eh_cleanup.
17857 (fini_pre): Call tree_purge_all_dead_eh_edges and
17858 cleanup_tree_cfg if needed.
17859 Free need_eh_cleanup.
17860 * tree-ssa.c (verify_ssa_name): New function.
17861 (verify_def): Call it.
17862 Re-arrange to avoid printing too many error messages.
17863 (verify_use): Likewise.
17864 (verify_phi_args): Likewise.
17865 (verify_flow_insensitive_alias_info): New function.
17866 (verify_flow_sensitive_alias_info): New function.
17867 (verify_alias_info): New function.
17868 (verify_ssa): Call verify_alias_info.
17869 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17871 Re-arrange to avoid printing too many error messages.
17872 * tree-ssanames.c (make_ssa_name): Clear
17873 SSA_NAME_IN_FREE_LIST.
17874 (release_ssa_name): Never release a default definition.
17875 (release_defs): New function.
17876 * tree.h: Declare it.
17877 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17879 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17881 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17882 If true, do a depth-first search. Do a breadht-first search,
17884 (walk_use_def_chains): Add new argument IS_DFS.
17886 * tree-flow.h (walk_use_def_chains): Update prototype.
17888 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17890 * config/cris/cris.md: Tweak formatting.
17891 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17892 (mover2side, moverside, movemside, movei, op3, andu): Replace
17893 live define_peephole:s with define_peephole2 near-equivalents.
17895 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17897 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17898 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17899 "*mov_sidesi_mem" respectively.
17901 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17903 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17904 (gimplify_build1): Move from tree-complex.c do_unop.
17905 (gimplify_build2): Move from tree-complex.c do_binop.
17906 (gimplify_build3): New.
17907 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17908 Adjust throughout to call the functions above.
17909 * tree-flow.h: Declare the functions above.
17910 * tree-nested.c (gimplify_val): Rename to...
17911 (tsi_gimplify_val): ... this.
17913 * Makefile.in (tree_complex.o): Update dependencies.
17914 (stor-layout.o): Depend on regs.h.
17915 * c-common.c (handle_vector_size_attribute): Update for
17916 vector types without corresponding vector modes.
17917 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17918 a corresponding vector mode is not available.
17919 * print-tree.c (print_node): Print nunits for vector types
17920 * regclass.c (have_regs_of_mode): New.
17921 (init_reg_sets_1): Initialize it and use it instead
17922 of allocatable_regs_of_mode.
17923 * regs.h (have_regs_of_mode): Declare it.
17924 * stor-layout.c (layout_type): Pick a mode for vector types.
17925 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17926 build_replicated_const, do_unop, do_binop, do_plus_minus,
17927 do_negate, expand_vector_piecewise, expand_vector_parallel,
17928 expand_vector_addition, expand_vector_operations_1,
17929 expand_vector_operations, tree_lower_operations,
17930 pass_lower_vector_ssa, pass_pre_expand): New.
17931 (expand_complex_operations, pass_lower_complex): Remove.
17932 * tree-optimize.c (init_tree_optimization_passes): Adjust
17933 pass ordering for changes in tree-complex.c.
17934 * tree-pass.h: Declare new passes.
17935 * tree.c (finish_vector_type): Remove.
17936 (make_vector_type): New.
17937 (build_vector_type_for_mode, build_vector_type): Rewritten.
17938 * tree.def (VECTOR_TYPE): Document where the number of
17939 subparts is stored.
17940 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17941 (make_vector): Remove declaration.
17943 2004-07-21 Richard Henderson <rth@redhat.com>
17945 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17946 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17947 (remove_useless_vars): Dump debugging info.
17948 (expand_used_vars): Move ...
17949 * cfgexpand.c (expand_used_vars): ... here. Make static.
17950 * tree-flow-inline.h (set_is_used): New.
17951 (set_default_def): Use get_var_ann.
17952 * tree-flow.h: Update decls.
17953 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17954 (create_ssa_var_map): Use it.
17955 * tree-ssa.c (set_is_used): Remove.
17957 2004-07-22 Ben Elliston <bje@au.ibm.com>
17959 * gdbinit.in: Set a breakpoint on internal_error.
17961 2004-07-21 Richard Henderson <rth@redhat.com>
17963 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17964 to create a new basic block.
17966 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17969 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17970 return type on function definitions. Move other warnings for
17971 qualified return type to -Wreturn-type. Do not condition any such
17972 warnings on -pedantic. Update comments.
17973 (start_function): Only copy function type from previous prototype
17974 declaration if return types are compatible.
17975 * c-typeck.c (function_types_compatible_p): Don't condition
17976 warning for incompatibility of volatile qualifiers on the return
17977 type on -pedantic. Update comment.
17978 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17980 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17982 * c-typeck.c (set_init_index): Require designator to be of integer
17985 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17988 * c-parse.in (init): Change to exprtype.
17989 (primary): Set original_code for STRING to STRING_CST.
17990 Call maybe_warn_string_init for compound literals.
17991 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17993 * c-tree.h (maybe_warn_string_init): New.
17994 (pop_init_level, process_init_element): Use struct c_expr.
17995 (struct c_expr): Update comment.
17996 * c-typeck.c (maybe_warn_string_init): New function.
17997 (digest_init): Call it. Additional parameter strict_string. All
17999 (output_init_element): Likewise.
18000 (struct constructor_stack): Use struct c_expr for
18002 (really_start_incremental_init, push_init_level): Update.
18003 (pop_init_level): Update. Return struct c_expr.
18004 (process_init_level): Update. Take struct c_expr argument.
18006 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18008 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18011 2004-07-21 Eric Christopher <echristo@redhat.com>
18013 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18015 * c-decl.c (pop_scope): Ditto.
18016 * calls.c (expand_call): Remove call to current_nesting_level,
18017 update comment accordingly. Remove calls to expand_start_target_temps
18018 and expand_end_target_temps.
18019 * cfgexpand.c (construct_init_block): Remove call to
18020 expand_start_bindings_and_block.
18021 (construct_exit_block): Remove call to expand_end_bindings.
18022 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18023 (expand_expr_real_1): Ditto. Fix formatting.
18024 (expand_vars): Delete.
18025 * stmt.c (POPSTACK): Remove block_stack.
18026 (stmt_status): Remove x_block_stack.
18027 (block_stack): Delete.
18028 (expand_start_bindings_and_block): Ditto.
18029 (expand_start_target_temps): Ditto.
18030 (expand_end_target_temps): Ditto.
18031 (current_nesting_level): Ditto.
18032 (warn_about_unused_variables): Ditto.
18033 (expand_end_bindings): Ditto.
18034 * tree.h: Remove declarations for above.
18036 2004-07-21 Steven Bosscher <stevenb@suse.de>
18038 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18039 * rtl.c (note_insn_name): Likewise.
18040 * print-rtl.c (print_rtx): Don't print it.
18041 * cfgrtl.h (can_delete_note_p): Don't handle it.
18042 (rtl_delete_block): Likewise.
18043 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18044 (rest_of_compilation): Don't call it.
18045 * predict.c (process_note_predictions, process_note_prediction,
18046 note_prediction_to_br_prob): Remove.
18047 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18048 * stmt.c (return_prediction): Remove.
18049 (expand_value_return): Don't call it. Don't add prediction
18050 notes for return statements.
18052 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18054 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18057 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18059 * c-common.c (vector_types_convertible_p): Use vector types'
18060 TYPE_SIZE and TREE_TYPE instead of their mode.
18061 * convert.c (convert_to_integer): Likewise.
18062 (convert_to_vector): Likewise.
18063 * fold-const.c (fold_convert): Likewise.
18064 * varasm.c (output_constant): Likewise.
18065 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18066 Allow a VECTOR_TYPE initializer to be made of several vectors.
18067 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18068 of cleared and need_to_clear, and use fold_convert.
18069 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18072 2004-07-20 Richard Henderson <rth@redhat.com>
18074 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18075 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18077 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18079 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18080 enormous cost if not TARGET_HARD_MUL.
18082 2004-07-20 Andrew Pinski <apinski@apple.com>
18085 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18088 2004-07-21 Paul brook <paul@codesourcery.com>
18090 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18092 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18094 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18095 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18096 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18098 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18100 * rtl.h (plus_constant): Delete.
18101 (plus_constant_wide): Rename to plus_constant.
18102 (plus_constant_for_output_wide): Delete vestigial prototype.
18103 (GEN_INT): Remove unnecessary cast.
18104 * tree.h (build_int_2, size_int_type): Delete.
18105 (build_int_2_wide): Rename to build_int_2.
18106 (size_int_wide): Rename to size_int_kind.
18107 (size_int_type_wide): Rename to size_int_type.
18108 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18109 Remove unnecessary cast.
18110 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18111 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18112 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18113 (size_int_type_wide): Rename size_int_type.
18114 (int_const_binop): Use size_int_type.
18115 * c-lex.c (interpret_integer): Use build_int_2.
18116 * final.c (split_double): Remove unnecessary casts.
18117 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18119 2004-07-20 Richard Henderson <rth@redhat.com>
18121 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18122 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18123 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18124 (is_gimple_tmp_reg): New.
18125 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18127 2004-07-20 Richard Henderson <rth@redhat.com>
18129 * tree-pretty-print.c (dump_generic_node): Dump
18130 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18132 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18134 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18135 (mudflap_init): Set it.
18136 (mudflap_register_call): Remove __mf_init call.
18137 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18138 to pass "-ignore-reads" option to libmudflap if needed.
18140 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18143 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18144 (MAKE_DECL_ONE_ONLY): Undefine.
18145 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18146 readonly_data, one_only_data_section, forget_section): New prototypes.
18147 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18149 (pa_select_section): Add one-only (COMDAT) support.
18150 * pa.h (struct machine_function): Define.
18151 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18152 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18153 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18154 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18155 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18156 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18157 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18158 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18159 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18160 for EXTRA_SECTION_FUNCTIONS.
18161 * doc/install.texi: Update binutils requirements.
18163 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18165 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18166 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18167 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18169 (struct VEC): Use unsigned for num and alloc.
18170 * vec.c (struct vec_prefix): Likewise.
18171 (vec_o_reserve): Adjust.
18173 * dbxout.c (dbxout_type): Fix printf format.
18175 * tree.h (binfo_member): Remove.
18176 * tree.c (binfo_member): Remove.
18178 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18180 * tree.h: Include vec.h
18181 (DEF_VEC_P(tree)): New type.
18182 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18183 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18184 (BINFO_LANG_SLOT): Remove.
18185 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18186 (struct tree_binfo): Turn base_binfos into a trailing
18187 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18188 (binfo_lang_slots): Remove.
18189 * tree.c (binfo_lang_slots): Remove.
18190 (make_tree_binfo_stat): Take a base binfo count, not a
18191 lang slot count. Adjust.
18192 * Makefile.in (TREE_H): Add vec.h
18193 * alias.c (record_component_aliases): Adjust BINFO access.
18194 * dbxout.c (dbxout_type): Likewise.
18195 * dwarf2out.c (gen_member_die): Likewise.
18196 * sdbout.c (sdbout_one_type): Likewise.
18197 * tree-dump.c (deque_and_dump): Likewise.
18198 * config/i386/i386.c (classify_argument,
18199 contains_128bit_aligned_vector_p): Likewise.
18200 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18201 * doc/c-tree.texi (Classes): Update BINFO documentation.
18203 2004-07-20 Steven Bosscher <stevenb@suse.de>
18205 * c-common.h (check_case_value): Remove prototype.
18206 (c_add_case_label): Adjust prototype.
18207 * c-common.c (check_case_value): Make static.
18208 (check_case_bounds): New function.
18209 (c_add_case_label): Use it. Take new argument orig_type.
18210 * c-typeck.c (struct c_switch): New orig_type field.
18211 (c_start_case): Set it.
18212 (do_case): Pass it to c_add_case_label.
18213 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18214 cases from here. Add the labels in reverse order.
18215 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18216 (add_case_node): Return nothing, don't check for duplicate cases.
18217 Insert new case nodes in a list, not in an AVL tree.
18218 (expand_end_case_type): Don't turn a case tree into a case list.
18219 (case_tree2list): Remove.
18220 * tree.h (add_case_node): Adjust prototype.
18222 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18224 * genattr.c (struct range, struct function_unit,
18225 write_units, extend_range, init_range): Remove them.
18226 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18227 Output "#define INSN_SCHEDULING" here.
18228 * genattrtab.c (struct range, struct function_unit_op,
18229 struct function_unit, struct dimension, enum operator,
18230 operate_exp, expand_units, simplify_knowing,
18231 encode_units_mask, simplify_by_exploding,
18232 find_and_mark_used_attributes, unmark_used_attributes,
18233 add_values_to_cover, increment_current_value,
18234 test_for_current_value, simplify_with_current_value,
18235 simplify_with_current_value_aux, gen_unit,
18236 write_unit_name, write_function_unit_info,
18237 write_complex_function, write_toplevel_expr,
18238 find_single_value, extend_range): Remove.
18239 (write_attr_get): Do not handle common_av->value
18241 (struct attr_desc): Remove func_units_p and blockage_p.
18242 (write_attr_valueq): Do not handle them.
18243 (find_attr): Do not clear them.
18244 (make_internal_attr): Do not initialize them.
18245 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18246 * sched-vis.c (init_target_units, insn_print_units,
18247 init_block_visualization, print_block_visualization,
18248 visualize_scheduled_insns, visualize_no_unit,
18249 visualize_stall_cycles, visualize_alloc,
18250 visualize_free, target_units, get_visual_tbl_length,
18251 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18252 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18253 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18254 * haifa-sched.c (blockage_range, clear_units,
18255 schedule_unit, actual_hazard, potential_hazard,
18256 insn_unit, unit_last_insn, unit_tick,
18257 actual_hazard_this_instance, potential_hazard,
18258 schedule_unit, max_insn_queue_index_value): Remove.
18259 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18260 max_insn_queue_index.
18261 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18262 * doc/md.texi (Processor pipeline description): Remove
18263 references to old pipeline descriptions.
18264 (Automaton pipeline description): Merge with the above.
18265 (Old pipeline description, Comparison of the two descriptions):
18268 * bt-load.c (migrate_btr_def): Remove references to
18269 use_pipeline_interface.
18270 * haifa-sched.c (insn_cost, schedule_insn,
18271 schedule_block, advance_one_cycle, sched_init,
18272 queue_to_ready, sched_finish): Likewise.
18273 * modulo-sched.c (sms_schedule, advance_one_cycle,
18274 ps_has_conflicts): Likewise.
18275 * sched-rgn.c (init_ready): Likewise.
18276 (debug_dependencies): Likewise, and remove an "if (1)".
18277 * target.h (use_dfa_pipeline_interface): Remove.
18278 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18279 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18280 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18281 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18282 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18283 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18284 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18285 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18286 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18287 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18288 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18289 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18290 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18291 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18292 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18293 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18294 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18295 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18296 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18298 2004-07-19 Roger Sayle <roger@eyesopen.com>
18300 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18302 2004-07-19 Jeff Law <law@redhat.com>
18304 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18305 (get_eq_expr_value): Use it. Simplify slightly.
18307 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18309 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18310 (umulsidi3_32bit_r4000): Likewise.
18312 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18314 * vec.h: Propagate location information properly.
18315 (VEC_T_iterate): Add result pointer parameter.
18316 (VEC_T_space): New.
18317 (VEC_T_reserve): Use it.
18319 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18321 * Makefile.in (c-format.o): Depend on c-format.h.
18322 * c-format.h: New file.
18323 (struct format_char_info): Add CHAIN member.
18324 * c-format.c: Move some types and constants to c-format.h.
18325 (format_type_error): Set to -1.
18326 (struct function_format_info): Use an int for format_type.
18327 (decode_format_type): Return an int. Return format_type_error
18329 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18330 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18331 (scan_char_table, time_char_table, monetary_char_table): Initialize
18333 (n_format_types): New variable.
18334 (check_format_info_main): Handle CHAIN in format_char_info.
18335 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18336 TARGET_N_FORMAT_TYPES.
18337 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18338 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18339 * config/sol2-c.c: New file.
18340 * config/t-sol2: New file.
18341 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18342 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18343 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18345 * doc/extend.texi (Target Format Checks): New section.
18346 (Function Attributes): Mention it.
18347 * doc/invoke.texi: Mention target format checks.
18348 * doc/sourcebuild.texi: Mention target format checks.
18349 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18350 TARGET_FORMAT_TYPES.
18352 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18354 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18356 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18358 (load_multiple_operation, store_multiple_operation): Removed
18359 pointless sanity check.
18360 (s390_decompose_address): Added check for return_address_pointer_rtx.
18361 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18362 (s390_return_address_offset): New function.
18363 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18364 (FRAME_REGNO_P): Added check for register 35.
18365 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18366 REG_ALLOC_ORDER): Appended entry for register 35.
18367 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18368 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18369 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18370 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18371 is eliminable using stack pointer or hard frame pointer.
18372 (REGISTER_NAMES): Added name for register 35.
18373 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18374 pointless sanity check.
18376 2004-07-19 Roger Sayle <roger@eyesopen.com>
18378 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18379 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18380 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18381 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18382 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18383 (fold_relational_const): Tidy up handling of floating point
18384 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18385 transformation; fold_relational_const assumes constant operands.
18387 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18389 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18392 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18394 * c-tree.h (struct c_expr): Define.
18395 (C_SET_EXP_ORIGINAL_CODE): Remove.
18396 (parser_build_binary_op, build_compound_expr): Update prototypes.
18397 * c-parse.in (%union): Add exprtype.
18398 (FUNC_NAME): Mark as ttype.
18399 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18401 (expr): Update. Define directly in terms of expr_no_commas
18402 instead of using nonnull_exprlist.
18403 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18404 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18405 initval, designator, component_declarator,
18406 component_notype_declarator, enumerator, array_declarator,
18407 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18408 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18409 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18411 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18412 * c-common.c (c_common_truthvalue_conversion): Don't check
18413 C_EXP_ORIGINAL_CODE.
18414 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18415 Don't use C_EXP_ORIGINAL_CODE.
18416 (default_conversion, default_function_array_conversion): Don't use
18417 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18418 (internal_build_compound_expr): Merge into build_compound_expr.
18419 (build_compound_expr): Take two operands instead of a TREE_LIST.
18420 * objc/objc-act.c (get_super_receiver): Update calls to
18421 build_compound_expr.
18423 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18425 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18426 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18428 * config/sh/sh.md: Extract pipeline descriptions
18429 into separate files.
18430 * config/sh/sh1.md: New file, extracted from sh.md.
18431 * config/sh/sh4.md: New file, extracted from sh.md.
18432 * config/sh/shmedia.md: New file, extracted from sh.md
18433 and rewritten using new-style pipeline description.
18435 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18437 * config/pa/pa.md: Delete the two remaining define_peephole
18440 2004-07-18 Steven Bosscher <stevenb@suse.de>
18441 Joseph S. Myers <jsm@polyomino.org.uk>
18443 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18444 TREE_NO_WARNING is set.
18446 2004-07-18 Roger Sayle <roger@eyesopen.com>
18448 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18449 simplify_builtin_strncmp): Delete.
18450 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18451 Change argument to accept an arglist instead of an "exp". Assume
18452 that the return type is always integer_type_node. Copy missing
18453 transformations from their now obsolete simplify_builtin_*
18455 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18456 fold_builtin_strcmp and fold_builtin_strncmp.
18457 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18458 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18459 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18461 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18463 * Makefile.in (tree-alias-common.o): Update dependencies.
18465 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18467 * cfgloop.c (flow_loop_nested_p): Fix comment.
18469 2004-07-17 Jason Merrill <jason@redhat.com>
18472 * stor-layout.c (relayout_decl): New fn.
18473 * tree.h: Declare it.
18474 (DECL_BY_REFERENCE): New macro.
18476 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18478 * libgcc2.c (__enable_execute_stack): New symbol.
18479 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18480 and declare __enable_execute_stack.
18481 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18482 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18483 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18484 ENABLE_EXECUTE_STACK.
18485 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18486 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18487 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18488 ENABLE_EXECUTE_STACK.
18489 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18490 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18491 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18492 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18493 ENABLE_EXECUTE_STACK.
18494 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18495 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18496 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18497 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18498 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18499 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18500 (sparc64_initialize_trampoline): Likewise.
18501 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18503 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18505 * langhooks.h (builtin_function): New langhook.
18506 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18507 (LANG_HOOKS_INITIALIZER): Update.
18508 * tree.h (builtin_function): Remove.
18509 * doc/tm.texi: Update.
18510 * c-tree.h (builtin_function): Declare.
18511 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18512 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18513 config/ia64/ia64.c, config/iq2000/iq2000.c,
18514 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18515 config/stormy16/stormy16.c: All callers of builtin_function
18518 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18521 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18522 Remove white space after the backslash.
18524 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18526 PR rtl-optimization/16294
18527 * resource.c (return_insn_p): New predicate.
18528 (mark_target_live_regs): Use it. Special-case return insns.
18529 (init_resource_info): Use it. Don't scan the epilogue past
18532 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18534 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18535 destroy dominance information.
18536 * passes.c (rest_of_handle_loop2): Free dominance information.
18537 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18539 (thread_jumps): Update dominance information and remove unreachable
18541 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18542 information and remove the unreachable block.
18544 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18546 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18548 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18550 * doc/sourcebuild.texi: Remove libf2c entry.
18552 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18554 * config/i386/i386.md (movv16qi_internal): Fix typo.
18556 2004-07-17 Steven Bosscher <stevenb@suse.de>
18558 * final.c (final_scan_insn): Fix broken commit from previous
18561 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18563 * c-typeck.c (parser_build_binary_op): Condition warnings for
18564 X<=Y<=Z on -Wparentheses instead of -Wextra.
18565 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18566 supported for C only.
18568 2004-07-17 Steven Bosscher <stevenb@suse.de>
18570 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18571 notes to avoid unreachable code warnings.
18572 * toplev.c (backend_init): Don't emit line notes for
18573 unreachable code warnings.
18575 * combine.c (distribute_notes): Don't distribute a
18576 REG_VTABLE_REF note.
18577 * final.c (final_scan_insn): Don't handle it.
18578 * rtl.c (reg_note_name): Remove it.
18579 * rtl.h (enum reg_node): Dito.
18581 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18583 * rtl.h (force_line_numbers, restore_line_number_status):
18586 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18587 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18588 (using_eh_for_cleanups): Also moved here.
18590 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18591 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18592 to expand_start_case and add_case_node.
18593 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18594 last_unconditional_cleanup, nominal_type, printname, and
18595 line_number_status.
18596 (struct fixup_goto): Remove.
18597 (struct stmt_status): Remove x_goto_fixup_chain field.
18598 (goto_fixup_chain): Remove.
18599 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18600 pushcase, pushcase_range): Remove.
18601 (expand_start_bindings_and_block): Don't set unused fields in
18603 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18604 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18605 instead of emit_jump_if_reachable.
18606 (emit_case_nodes): Likewise.
18607 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18609 (update_eh_label): Work around left-over exception handing regions.
18610 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18611 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18612 (pass_cleanup_cfg_post_optimizing): New pass.
18613 (init_tree_optimization_passes): Run the new pass after all
18615 * tree.h (pushcase, pushcase_range): Remove prototypes.
18616 (expand_start_case, add_case_node): Update prototypes.
18618 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18620 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18622 2004-07-16 Richard Henderson <rth@redhat.com>
18624 * builtins.c (std_expand_builtin_va_arg): Remove.
18625 (expand_builtin_va_arg): Remove.
18626 * expr.h: Don't declare them.
18627 * gimplify.c (mark_decls_volatile_r): Remove.
18628 (copy_if_shared_r): Don't call it.
18629 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18630 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18631 * gimple-low.c (lower_stmt): Likewise.
18632 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18633 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18634 * tree-ssa-operands.c (get_expr_operands): Likewise.
18635 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18636 EXPAND_BUILTIN_VA_ARG.
18637 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18638 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18639 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18640 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18642 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18644 * tree-ssa-pre.c (insert_aux): Break out if we hit
18647 2004-07-16 Richard Henderson <rth@redhat.com>
18649 * basic-block.h (remove_fake_exit_edges): Declare.
18650 * cfganal.c (remove_fake_predecessors): Rename from
18651 remove_fake_successors; iterate over predecessors.
18652 (remove_fake_exit_edges): New.
18653 * cfgcleanup.c (try_optimize_cfg): Use it.
18654 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18655 * predict.c (estimate_probability): Likewise.
18656 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18657 * tree-cfg.c (make_edges): Likewise.
18658 * tree-ssa-pre.c (fini_pre): Likewise.
18659 * profile.c (instrument_edges): Don't remove_fake_edges.
18660 (branch_prob): Do it earlier here.
18662 2004-07-16 Richard Henderson <rth@redhat.com>
18664 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18665 switchification wrt CONSTRUCTOR. Document the reason.
18667 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18669 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18670 that prevented descriptive __mf_check source location strings.
18672 2004-07-16 Richard Henderson <rth@redhat.com>
18674 * tree-def (WITH_SIZE_EXPR): New.
18675 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18676 * expr.c (expand_expr_real_1): Likewise.
18677 * gimplify.c (maybe_with_size_expr): New.
18678 (gimplify_arg, gimplify_modify_expr): Use it.
18679 (gimplify_modify_expr_to_memcpy): Take size parameter.
18680 (gimplify_modify_expr_to_memset): Likewise.
18681 (gimplify_expr): Handle WITH_SIZE_EXPR.
18682 * tree-alias-common.c (find_func_aliases): Likewise.
18683 * tree-eh.c (tree_could_trap_p): Likewise.
18684 (tree_could_throw_p): Likewise.
18685 * tree-gimple.c (is_gimple_lvalue): Likewise.
18686 (get_call_expr_in): Likewise.
18687 * tree-inline.c (estimate_num_insns_1): Likewise.
18688 (expand_calls_inline): Likewise.
18689 * tree-nested.c (convert_call_expr): Likewise.
18690 * tree-pretty-print.c (dump_generic_node): Likewise.
18691 * tree-sra.c (sra_walk_expr): Likewise.
18692 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18693 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18694 * tree-ssa-operands.c (get_expr_operands): Likewise.
18695 * tree-tailcall.c (find_tail_calls): Likewise.
18697 * calls.c (expand_call): Reset old_stack_allocated after
18698 calling emit_stack_restore.
18700 2004-07-16 Richard Henderson <rth@redhat.com>
18702 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18703 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18704 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18705 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18706 copy_res_decl_for_inlining.
18708 * tree-inline.c (declare_return_variable): New modify_dest argument.
18709 Use it as the return value, when possible or manditory. Handle
18710 TREE_ADDRESSABLE types.
18711 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18712 replacement of CALL_EXPR.
18714 2004-07-16 Richard Henderson <rth@redhat.com>
18716 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18717 * gimple-low.c (expand_var_p): Don't check it.
18718 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18719 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18720 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18721 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18722 (find_referenced_vars): Don't call them.
18723 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18725 2004-07-16 Richard Henderson <rth@redhat.com>
18727 * function.c (pass_by_reference): True for all variable sized types.
18729 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18731 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18732 * tree-pretty-print.c: Include tree-chrec.h.
18733 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18734 and POLYNOMIAL_CHREC nodes.
18736 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18738 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18741 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18743 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18745 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18747 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18749 * config/s390/s390.c: Likewise.
18750 * config/s390/s390.h: Likewise.
18752 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18754 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18755 of $sp adds. Remove REGNO checks from mips16 patterns.
18757 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18759 * config/mips/mips.md: Delete outdated comment.
18761 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18763 * config/mips/mips.c (get_float_compare_codes): Delete.
18764 (mips_emit_compare): New function, mostly extracted from
18765 get_float_compare_codes and gen_conditional_branch.
18766 (gen_conditional_branch, gen_conditional_move): Use it.
18768 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18770 * genautomata.c (add_vect): Speedup by using integers as
18771 bit-vectors for walking through the comb_vect and finding
18774 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18776 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18777 operand is an uns_arith_operand; use subtraction otherwise.
18778 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18779 not just arith_operands.
18781 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18783 * config/mips/mips-protos.h (gen_int_relational): Delete.
18784 (mips_emit_scc): Declare.
18785 * config/mips/mips.c (internal_test): Delete.
18786 (sle_operand, sleu_operand): New functions.
18787 (map_test_to_internal_test, gen_int_relational): Delete.
18788 (mips_emit_binary, mips_relational_operand_ok_p)
18789 (mips_emit_int_relational, mips_zero_if_equal)
18790 (mips_emit_scc): New functions.
18791 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18792 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18794 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18795 (sltu, sleu): Use mips_emit_scc.
18796 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18797 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18798 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18800 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18802 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18804 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18806 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18807 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18808 (*sgt_[sd]i): ...and sgt_[sd]i.
18809 (*slt_[sd]i): ...and slt_[sd]i.
18810 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18811 (*sltu_[sd]i): ...and sltu_[sd]i.
18812 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18813 Name previously unnamed mips16 patterns. Formatting fixes.
18815 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18817 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18818 (branch_type): Delete.
18819 (gen_conditional_branch, gen_conditional_move)
18820 (mips_gen_conditional_trap): Update after name change. Get the
18821 comparison mode from cmp_operands[0].
18822 * config/mips/mips.h (cmp_type, branch_type): Delete.
18823 (cmp_operands): Renamed from branch_cmp.
18824 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18825 name change. Don't set branch_type.
18826 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18827 mode class of cmp_operands[0] rather than branch_type. Update after
18830 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18832 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18833 of 0...255 to 0 when inside a SET.
18835 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18837 * config/mips/mips.md: Remove mips16 define_peepholes.
18839 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18841 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18842 (fini_pre): Remove fake edges.
18844 2004-07-15 Richard Henderson <rth@redhat.com>
18846 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18847 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18849 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18851 * vec.h (VEC_address): New function.
18853 2004-07-14 Jason Merrill <jason@redhat.com>
18855 PR middle-end/15885
18856 * gimplify.c (gimplify_arg): New fn, split out from...
18857 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18859 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18861 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18862 generate code which is generated by pushqi1 now
18863 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18865 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18867 * combine.c (simplify_set): match the mode of the constant 0 with
18868 the tested operand to match the compare behaviour and the
18869 simplify_relational_operation() expectation.
18871 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18873 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18874 ("bordered"): Same.
18876 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18878 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18880 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18882 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18884 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18885 calls in mips16 code.
18887 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18889 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18890 the destination of the li as well as for the neg.
18892 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18895 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18896 * cgraph.h: Update declaration.
18897 * c-decl.c (build_cdtor): Update call with default priority.
18898 * coverage.c (create_coverage): Ditto.
18899 * tree-mudflap.c (mf_init_fndecl): New tree.
18900 (mudflap_init): Set it.
18901 (mudflap_register_call): Arrange to call __mf_init before the first
18902 __mf_register call.
18903 (mudflap_finish_file): Mark the mudflap static initializer as extra
18904 high priority, to beat all C++ static constructors.
18906 2004-07-15 Jeff Law <law@redhat.com>
18908 * loop.c (check_insn_for_givs): Restore check for code labels that was
18909 accidentally deleted by a recent checkin.
18911 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18913 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18914 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18916 2004-07-14 Richard Henderson <rth@redhat.com>
18918 * print-tree.c (print_node): Fix casts last change.
18920 2004-07-15 Paul Brook <paul@codesourcery.com>
18922 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18923 to TARGET_UNWIND_INFO.
18924 * except.c (output_function_exception_table): Ditto.
18926 * opts.c (decode_options): Ditto.
18927 * passes.c (rest_of_handle_final): Ditto.
18928 * final.c (final_start_function): Ditto.
18929 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18931 * targhooks.h (default_unwind_emit): Declare.
18932 * targhooks.c (default_unwind_emit): New function.
18933 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18934 * target.h (struct gcc_target): Add unwind_emit.
18935 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18936 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18937 Remove IA64_UNWIND_EMIT.
18938 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18940 2004-07-14 Richard Henderson <rth@redhat.com>
18942 * print-tree.c (print_node): Handle SSA_NAME.
18944 2004-07-14 James E Wilson <wilson@specifixinc.com>
18947 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18948 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18950 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18952 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18953 Use alias set 0 for memory, do proper mode calculations and adjust
18954 address for memories.
18956 2004-07-14 Per Bothner <per@bothner.com>
18958 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18959 structure with extra column field.
18960 * tree.c (expand_location): Also fill in column field.
18961 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18962 gets confused by the two conditionally-compiled definitions.
18964 2004-07-14 Eric Christopher <echristo@redhat.com>
18966 * calls.c (expand_call): Fix typo in comment.
18968 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18970 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18971 comparision of TFmode.
18973 2004-07-14 Richard Henderson <rth@redhat.com>
18975 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18976 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18977 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18978 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18979 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18980 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18981 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18982 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18983 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18985 2004-07-14 Mike Stump <mrs@apple.com>
18987 * config/darwin.h (WINT_TYPE): Define to be int to match
18988 system header files.
18990 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18992 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18993 that must be passed in the stack.
18994 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18995 arguments if the size is not a constant.
18997 2004-07-14 Per Bothner <per@bothner.com>
18999 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19000 instead of EXPR_LOCUS in a boolean context, which is always true
19001 if --enable-mapped-location.
19002 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19004 2004-07-14 Richard Henderson <rth@redhat.com>
19006 * dominance.c (struct dom_info): Add fake_exit_edge.
19007 (init_dom_info): Allocate it.
19008 (free_dom_info): Free it.
19009 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19011 (calc_idoms): Honor fake_exit_edge.
19013 2004-07-13 Jason Merrill <jason@redhat.com>
19015 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19016 (rhs_test_for): New fn.
19017 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19018 * tree-gimple.h: Declare them.
19019 * gimplify.c (gimplify_modify_expr): Use the new fns.
19021 2004-07-14 Richard Henderson <rth@redhat.com>
19023 * config/arm/arm-protos.h (arm_va_arg): Remove.
19024 * config/arm/arm.c (arm_va_arg): Remove.
19025 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19026 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19028 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19030 * pa.c (fix_range): New function to mark a range(s) of registers as
19032 (override_options): Call fix_range if the -mfixed-range option string
19034 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19035 * doc/invoke.texi (-mfixed-range): Document new option.
19037 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19039 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19041 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19043 2004-07-14 Roger Sayle <roger@eyesopen.com>
19045 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19046 by a positive power of two, split out from expand_divmod. Provide
19047 an alternate implementation when shifts are expensive. Lower the
19048 threshold for using a branchless implementation to BRANCH_COST >= 2.
19049 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19051 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19053 * tree-dfa.c (make_rename_temp): *Really* work just
19054 like create_tmp_var if called while outside SSA form.
19056 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19058 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19059 for division by zero.
19060 ("umodsi3"): Likewise.
19062 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19064 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19065 force loads of negative constants to be split.
19066 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19067 Generalize SImode li/neg splitter to cope with other modes.
19069 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19071 * expmed.c: Remove more references to QUEUED in the comments.
19072 * expr.c: Likewise.
19074 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19077 2004-07-13 Richard Henderson <rth@redhat.com>
19078 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19081 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19083 * tree-dfa.c (make_rename_temp): Work just like
19084 create_tmp_var if called while outside SSA form.
19086 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19088 * expr.c (enqueue_insn, finish_expr_for_function,
19089 protect_from_queue, queued_subexp_p, mark_queue,
19090 emit_insns_enqueued_after_mark, emit_queue,
19091 expand_increment): Remove.
19092 (store_constructor): Expand increment as an assignment.
19093 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19094 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19095 case POSTDECREMENT_EXPR>): Abort.
19096 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19097 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19098 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19099 * function.h (pending_chain, x_pending_chain): Remove.
19100 * rtl.def (QUEUED): Remove.
19102 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19103 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19104 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19105 encode_units_mask): Likewise.
19106 * local-alloc.c (equiv_init_varies_p): Likewise.
19107 * rtl.c (copy_rtx): Likewise.
19108 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19109 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19110 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19112 * builtins.c (expand_builtin, expand_builtin_apply,
19113 expand_builtin_mathfn, expand_builtin_mathfn_2,
19114 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19115 Remove calls to emit_queue and protect_from_queue.
19116 * calls.c (expand_call, precompute_arguments,
19117 precompute_register_parameters, rtx_for_function_call,
19118 store_one_arg): Likewise.
19119 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19120 * explow.c (memory_address): Likewise.
19121 * expmed.c (clear_by_pieces_1, clear_storage,
19122 clear_storage_via_libcall, emit_group_load,
19123 emit_group_store, emit_store_flag,
19124 expand_expr_real_1, store_by_pieces,
19125 store_constructor, store_expr, try_casesi,
19126 try_tablejump): Likewise.
19127 * function.c (expand_pending_sizes): Likewise.
19128 * optabs.c (emit_cmp_and_jump_insns,
19129 emit_conditional_add, emit_conditional_move,
19130 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19131 * stmt.c (emit_case_bit_tests,
19132 expand_asm_expr, expand_computed_goto,
19133 expand_decl_init, expand_end_case_type,
19134 expand_end_stmt_expr, expand_expr_stmt_value,
19135 expand_return, expand_start_case,
19136 optimize_tail_recursion): Likewise.
19137 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19138 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19140 2004-07-14 Ben Elliston <bje@au.ibm.com>
19142 * vec.h: Comment fix.
19144 2004-07-13 Richard Henderson <rth@redhat.com>
19146 * target.h (struct gcc_target): Add calls.pass_by_reference.
19147 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19148 * function.c (pass_by_reference): Use the hook.
19149 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19150 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19151 (hook_pass_by_reference_must_pass_in_stack): New.
19152 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19153 (alpha_pass_by_reference): New.
19154 (TARGET_PASS_BY_REFERENCE): New.
19155 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19156 * config/arc/arc.c (arc_pass_by_reference): New.
19157 (TARGET_PASS_BY_REFERENCE): New.
19158 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19159 (FUNCTION_ARG_CALLEE_COPIES): True.
19160 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19161 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19162 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19163 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19164 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19165 * config/cris/cris.c (cris_pass_by_reference): New.
19166 (TARGET_PASS_BY_REFERENCE): New.
19167 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19168 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19169 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19170 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19171 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19172 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19173 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19174 (frv_function_arg_pass_by_reference): Remove.
19175 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19176 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19177 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19178 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19179 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19180 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19181 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19182 (ia64_pass_by_reference): Rename from
19183 ia64_function_arg_pass_by_reference.
19184 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19185 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19186 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19187 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19188 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19189 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19190 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19191 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19192 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19193 (m32r_pass_by_reference): Adjust prototype. Make static.
19194 Handle mode sizes correctly.
19195 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19196 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19197 (m68hc11_function_arg_pass_by_reference): Remove.
19198 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19199 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19200 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19201 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19202 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19203 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19204 (mips_va_arg): Use pass_by_reference.
19205 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19206 Handle mode sizes correctly.
19207 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19208 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19209 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19210 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19211 (mmix_pass_by_reference): Rename from
19212 mmix_function_arg_pass_by_reference.
19213 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19214 (FUNCTION_ARG_CALLEE_COPIES): True.
19215 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19216 (mn10300_pass_by_reference): New.
19217 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19218 (FUNCTION_ARG_CALLEE_COPIES): True.
19219 * config/pa/pa.c (pa_pass_by_reference): New.
19220 (TARGET_PASS_BY_REFERENCE): New.
19221 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19222 (FUNCTION_ARG_CALLEE_COPIES): True.
19223 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19224 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19225 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19226 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19227 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19228 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19229 (s390_pass_by_reference): Rename from
19230 s390_function_arg_pass_by_reference.
19231 (s390_function_arg_advance): Don't query pass-by-ref.
19232 (s390_function_arg): Likewise.
19233 (s390_gimplify_va_arg): Use pass_by_reference.
19234 (s390_call_saved_register_used): Likewise.
19235 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19236 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19237 (shcompact_byref, sh_pass_by_reference): New.
19238 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19239 (SHCOMPACT_BYREF): Remove.
19240 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19241 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19242 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19243 (sparc_gimplify_va_arg): Use pass_by_reference.
19244 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19245 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19246 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19247 (v850_pass_by_reference): New.
19248 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19249 (FUNCTION_ARG_CALLEE_COPIES): True.
19250 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19251 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19253 2004-07-14 Richard Henderson <rth@redhat.com>
19254 Richard Sandiford <rsandifo@redhat.com>
19256 * config/mips/mips-protos.h (mips_va_arg): Delete.
19257 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19258 * config/mips/mips.c: Include tree-gimple.h.
19259 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19260 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19261 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19262 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19264 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19266 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19267 arguments for COND_EXPR in big-endian adjustment code.
19269 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19271 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19272 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19273 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19274 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19276 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19278 PR tree-optimization/16443
19279 * tree-ssa-alias.c: Add more description for
19280 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19281 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19282 clobbering of call-clobbered and addressable variables. If
19283 there are any before aliases have been computed, add them.
19285 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19287 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19290 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19292 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19293 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19296 2004-07-13 Per Bothner <per@bothner.com>
19298 * collect2.c (main): Handle --no-demangle and --demangle flags.
19300 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19302 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19303 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19304 (tree-data-ref.o): New rule.
19305 * lambda.h: New file.
19306 * tree-data-ref.c: New file.
19307 * tree-data-ref.h: New file.
19308 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19309 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19311 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19314 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19315 * config/sparc/sparc.c (output_ubranch): New function.
19316 * config/sparc/sparc.md (jump pattern): Use it.
19318 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19321 * config/sparc/sparc.c (output_cbranch): Properly guard
19322 the code handling far branches with TARGET_V9.
19323 * config/sparc/sparc.md (length attribute): Document the
19324 side-effect of having a length greater or equal to 3.
19326 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19327 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19330 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19331 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19333 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19334 Martin Sebor <sebor@roguewave.com>
19337 * doc/invoke.texi (SPARC options): Document -threads
19338 and -pthreads on Solaris.
19340 2004-07-13 Richard Henderson <rth@redhat.com>
19342 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19344 (ind_gimplify_va_arg_expr): Remove.
19345 * tree.h (ind_gimplify_va_arg_expr): Remove.
19346 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19347 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19350 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19351 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19352 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19353 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19354 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19356 2004-07-13 Richard Henderson <rth@redhat.com>
19358 * function.c (pass_by_reference): New.
19359 (assign_parm_find_data_types): Use it.
19360 * calls.c (initialize_argument_information): Likewise.
19361 (emit_library_call_value_1): Likewise.
19362 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19363 * function.h (pass_by_reference): Declare.
19365 2004-07-13 Richard Henderson <rth@redhat.com>
19367 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19368 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19369 * expr.h (MUST_PASS_IN_STACK): Remove.
19370 * system.h (MUST_PASS_IN_STACK): Poison.
19371 * tree.h (must_pass_in_stack_var_size): Declare.
19372 (must_pass_in_stack_var_size_or_pad): Declare.
19373 * calls.c (must_pass_in_stack_var_size): New.
19374 (must_pass_in_stack_var_size_or_pad): Rename from
19375 default_must_pass_in_stack.
19376 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19377 (TARGET_MUST_PASS_IN_STACK): New.
19378 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19379 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19380 (TARGET_MUST_PASS_IN_STACK): New.
19381 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19382 * config/frv/frv.c (frv_must_pass_in_stack): New.
19383 (TARGET_MUST_PASS_IN_STACK): New.
19384 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19385 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19386 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19387 (ix86_must_pass_in_stack): Make static.
19388 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19389 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19390 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19391 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19392 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19393 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19394 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19395 (mcore_must_pass_on_stack): Remove.
19396 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19397 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19398 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19399 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19400 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19401 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19402 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19403 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19404 (TARGET_MUST_PASS_IN_STACK): New.
19405 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19406 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19407 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19408 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19409 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19410 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19411 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19412 MUST_PASS_IN_STACK.
19414 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19415 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19416 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19417 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19418 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19419 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19420 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19421 config/xtensa/xtensa.c: Use target hook.
19423 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19425 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19426 * configure: Rebuilt.
19428 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19430 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19431 * config/mips/mips.h (mips_reg_names): Don't declare.
19432 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19433 (TARGET_NAME_REGS): Delete.
19434 (TARGET_SWITCHES): Remove -mrnames.
19435 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19436 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19438 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19439 (override_options): Remove handling of TARGET_NAME_REGS.
19441 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19443 * config/mips/mips.h (TARGET_*): Boolify.
19445 2004-07-12 Nick Clifton <nickc@redhat.com>
19447 * config.gcc: Add sh-*-symbianelf target.
19448 * config/sh/sh.c: Add new target macros:
19449 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19450 TARGET_CXX_IMPORT_EXPORT_CLASS.
19451 (sh_file_start): Create a definition of the .directive section.
19452 (sh_attribute): Add dllimport and dllexport attributes.
19453 * config/sh/symbian-pre.h: New file.
19454 * config/sh/symbian-post.h: New file.
19455 * config/sh/symbian.c: New file. Contains Symbian specific
19457 * config/sh/sh-protos.h: Add prototypes for new functions
19458 provided by symbian.c.
19459 * config/sh/t-symbian: New file.
19460 * doc/extend.texi: Document support for dllimport and dllexport
19461 attributes by the sh-symbianelf target.
19463 2004-07-12 James E Wilson <wilson@specifixinc.com>
19465 * Makefile.in (AR): Use @AR@ not ar.
19467 (AR_FOR_TARGET): Use $(AR) not ar for native.
19468 (NM_FOR_TARGET): Use $(NM) not nm for native.
19469 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19470 * configure: Regenerate.
19472 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19474 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19476 (ashldi3_sp64): Likewise.
19478 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19481 * pa.c (function_arg): Update comment.
19482 * pa.h (BLOCK_REG_PADDING): Define.
19484 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19486 PR tree-optimization/16461
19487 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19488 arguments of phi nodes.
19490 2004-07-12 Devang Patel <dpatel@apple.com>
19492 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19494 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19496 * function.c (expand_function_start): Ensure r_save is in Pmode.
19497 * calls.c (prepare_call_address): Ensure static_chain_value is
19499 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19500 r_save_area are in Pmode.
19501 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19502 fnaddr, and static_chain are in Pmode.
19504 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19507 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19509 2004-07-12 Richard Henderson <rth@redhat.com>
19511 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19512 next to build_builtin_va_list.
19513 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19514 * builtins.c (gimplify_va_arg_expr): Likewise.
19515 * gimplify.c (copy_if_shared_r): Likewise.
19517 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19519 * passes.c (rest_of_decl_compilation): Don't defer call of
19520 assemble_variable if its DECL_RTL is already set.
19522 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19524 * cfgloop.h (struct loop): Add nb_iterations field.
19525 (current_loops): Declare.
19526 * tree-chrec.c (chrec_not_analyzed_yet,
19527 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19528 chrec_contains_symbols_defined_in_loop): Remove the temporary
19530 * tree-flow-inline.h (loop_containing_stmt): New function.
19531 * tree-scalar-evolution.c: Add implementation.
19532 * tree-scalar-evolution.h: Add declarations.
19534 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19536 PR rtl-optimization/15921
19537 * Makefile.in (global.o): Add recog.h.
19539 * global.c (recog.h): Add the include-clause.
19540 (bb_info): New member earlyclobber.
19541 (allocate_bb_info, free_bb_info): Initialize/finish the new
19543 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19545 (check_earlyclobber, regclass_intersect,
19546 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19548 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19549 (make_accurate_live_analysis): Modify pavin.
19551 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19553 * tree-cfg.c (find_taken_edge): Statically compute the truth
19554 value of a predicate comparing an SSA_NAME to itself.
19556 2004-07-12 Roger Sayle <roger@eyesopen.com>
19558 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19559 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19560 by returning the cost of a multiplication plus an addition.
19562 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19564 PR tree-optimization/14107
19565 * gimplify.c (gimplify_return_expr): Accept a
19566 RETURN_EXPR with an error argument.
19567 * tree-optimize.c (init_tree_optimization_passes):
19568 Run pass_warn_function_return at -O0.
19570 2004-07-12 Roger Sayle <roger@eyesopen.com>
19572 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19575 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19577 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19578 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19579 * config/mips/3000.md: Add copyright notice. Remove automota and
19580 function units; use generic ones instead. Only define reservations
19581 for things that are different from generic.md. Extend each clause
19583 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19584 * config/mips/mips.md: Include them. Remove define_function_units.
19585 (alu, imuldiv): New automata and units.
19587 2004-07-12 Ben Elliston <bje@au.ibm.com>
19589 * doc/invoke.texi (Optimize Options): Document -frename-registers
19590 not being enabled by default at -O3.
19592 2004-07-11 Roger Sayle <roger@eyesopen.com>
19594 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19595 floating point additions, to keep real immediate constant positive.
19596 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19597 into X + C, and leave positive real constants as X - C.
19599 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19601 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19603 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19605 PR tree-optimization/15654
19606 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19608 2004-07-11 Roger Sayle <roger@eyesopen.com>
19610 * builtins.c (fold_builtin_fputs): Don't bother converting the
19611 return type to integer_type_node, as we've already checked that
19612 the result will be ignored.
19614 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19615 that signed addition, subtraction, multiplication, division,
19616 remainder, negation and absolute value may potentially trap.
19618 * fold-const.c (fold_ignored_result): New function to strip
19619 non-side-effecting tree nodes from an expression whose result
19621 (fold_convert): Call fold_ignored_result when casting a value
19623 (omit_one_operand): Call fold_ignored_result on the "omitted"
19624 operand when building a COMPOUND_EXPR.
19625 (pedantic_omit_one_operand): Likewise.
19626 * tree.h (fold_ignored_result): Prototype here.
19627 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19628 when we're going to ignore the result.
19630 2004-07-11 Richard Henderson <rth@redhat.com>
19633 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19634 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19635 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19636 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19637 (sra_elt_eq): Use fields_compatible_p.
19638 (generate_one_element_ref): Use find_compatible_field.
19640 2004-07-11 Richard Henderson <rth@redhat.com>
19643 * tree-sra.c (generate_one_element_init): New.
19644 (generate_element_init): Use it.
19645 (scalarize_init): Push/pop gimplify context around it.
19646 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19647 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19649 2004-07-11 Roger Sayle <roger@eyesopen.com>
19651 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19652 combine.c's combine_insn_cost.
19653 * rtl.h (insn_rtx_cost): Prototype here.
19654 * combine.c (combine_insn_cost): Delete function.
19655 (combine_validate_cost): Update callers of combine_insn_cost to
19656 call insn_rtx_cost instead.
19657 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19658 requesting the rtx_cost of call and/or jump instructions.
19660 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19661 rtx_cost directly. Don't request/use the cost of call or jump
19662 instructions. Return -1 if the cost of any instruction can't be
19663 determined (or the BB contains a function call).
19664 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19665 -1 (i.e. can't determine the cost of any instruction or the basic
19666 block contains a subroutine call).
19667 (find_if_case_2): Likewise.
19669 2004-07-11 Roger Sayle <roger@eyesopen.com>
19671 * rs6000.c (struct processor_costs): Change semantics of fields to
19672 include the COST_N_INSNS scaling, and update all initializers.
19673 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19674 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19675 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19676 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19678 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19680 * LANGUAGES: Remove obsolete information.
19682 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19684 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19685 SIGBUS signal frames, the PSW address points *to* the faulting
19686 instruction, not after it.
19688 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19690 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19691 added to TLS symbol addresses.
19693 2004-07-11 Richard Henderson <rth@redhat.com>
19695 * expmed.c (init_expmed): Use stack-local structures for
19696 temporary rtl. Don't recognize shifts.
19698 2004-07-11 Richard Henderson <rth@redhat.com>
19700 * expr.c (store_expr): Don't fiddle subreg promotion for types
19701 with precision smaller than the mode.
19703 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19705 * tree.h (all_types_permanent): Remove.
19707 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19709 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19710 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19711 * langhooks.c (lhd_clear_binding_stack): Remove.
19712 * langhooks-def.h (lhd_clear_binding_stack,
19713 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19714 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19715 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19716 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19717 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19718 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19719 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19720 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19721 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19722 * tree.h (poplevel): Don't declare.
19723 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19724 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19725 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19726 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19729 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19731 PR tree-optimization/16437
19732 * c-common.c (shorten_compare): Don't mark result of conversion to
19733 narrower signed type as overflowing.
19734 * fold-const.c (decode_field_reference): Determine whether
19735 signedness comes from outer type using precision rather than size.
19737 2004-07-11 Phil Edwards <phil@codesourcery.com>
19739 * configure.ac: Alphabetize --enable-checking list, add
19740 missing valgrind entry.
19741 * configure: Regenerate.
19743 2004-07-11 Phil Edwards <phil@codesourcery.com>
19745 * doc/install.texi (Testing): Fix syntax in "make check" example.
19747 2004-07-10 James E Wilson <wilson@specifixinc.com>
19749 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19751 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19753 PR rtl-optimization/16001
19754 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19757 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19759 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19761 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19762 James Morrison <phython@gcc.gnu.org>
19764 * doc/contrib.texi (Contributors): Add gfortran contributors and
19765 fix a couple of typos.
19767 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19769 PR rtl-optimization/15387
19770 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19771 to incoming args space correctly.
19773 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19775 * pa.c (output_indirect_call): Only use %r2 as the link register in
19776 indirect calls with the long PA 2.0 pc-relative branch.
19778 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19780 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19781 for the default tuning if TARGET_64BIT.
19783 2004-07-10 Richard Henderson <rth@redhat.com>
19785 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19786 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19788 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19790 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19791 * expmed.c (store_bit_field, extract_bit_field): Remove last
19793 * builtins.c (expand_builtin_signbit): Adjust callers.
19794 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19795 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19796 * ifcvt.c (noce_emit_move_insn): Likewise.
19797 * stmt.c (expand_return): Likewise.
19798 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19799 store_field, expand_expr_real_1): Likewise.
19801 2004-07-10 Richard Henderson <rth@redhat.com>
19803 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19805 2004-07-09 Mike Stump <mrs@apple.com>
19807 * config/darwin.c (no_dead_strip): Add.
19808 (HAVE_DEAD_STRIP): Add.
19809 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19812 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19814 * tree-ssa-loop-im.c: New file.
19815 * Makefile.in (tree-ssa-loop-im.o): Add.
19816 * cfgloop.c (superloop_at_depth): New function.
19817 * cfgloop.h (superloop_at_depth): Declare.
19818 * common.opt (ftree-lim): New flag.
19819 * expr.c (array_ref_up_bound): New function.
19820 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19821 * timevar.def (TV_LIM): New timevar.
19822 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19823 computing immediate uses of a phi node.
19824 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19825 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19826 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19827 * tree-pass.h (pass_lim): Declare.
19828 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19830 (pass_lim): New pass structure.
19831 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19832 * tree.c (in_array_bounds_p): New function.
19833 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19834 (in_array_bounds_p, array_ref_up_bound): Declare.
19835 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19836 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19838 2004-07-09 Richard Henderson <rth@redhat.com>
19840 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19842 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19845 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19847 * flags.h: Delete redundant prototypes that are being generated
19848 in options.h from common.opt.
19849 * common.opt: Add in the expository comments formerly in flags.h.
19851 2004-07-09 Jan Beulich <jbeulich@novell.com>
19853 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19854 available for use only when TARGET_MMX/_SSE is set, and check for
19855 variable argument function if any register count is non-zero.
19856 (function_arg): Correctly suppress repeated warnings for passing SSE
19857 vectors are arguments without SSE enabled.
19858 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19859 would be SSE register modes does no longer influence the alignment.
19861 2004-07-09 Richard Henderson <rth@redhat.com>
19863 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19864 Always align upward to arg boundary. Use size_in_bytes/round_up.
19865 Maintain type-correctness of constants.
19866 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19868 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19870 * config/sparc/sparc.c (*_costs): Scale instruction costs
19872 (sparc_rtx_costs): Adjust as appropriate.
19874 2004-07-09 Jan Beulich <jbeulich@novell.com>
19876 * config/i386/mm3dnow.h: New.
19877 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19879 2004-07-09 Richard Henderson <rth@redhat.com>
19881 * simplify-rtx.c (simplify_const_relational_operation): Only
19882 look at bounds of scalar integers.
19884 2004-07-09 Jan Beulich <jbeulich@novell.com>
19886 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19888 2004-07-09 Andrew Pinski <apinski@apple.com>
19890 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19892 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19893 UOBJC_METACLASS_decl.
19895 2004-07-09 James E Wilson <wilson@specifixinc.com>
19898 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19899 do return a parallel if hfa_mode == XFmode and mode == TImode.
19901 2004-07-09 Jan Beulich <jbeulich@novell.com>
19903 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19904 permissible for unary plus.
19906 2004-07-09 Jan Beulich <jbeulich@novell.com>
19908 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19909 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19910 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19911 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19912 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19913 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19914 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19915 (BUILTIN_xxxIMAX): New.
19916 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19917 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19918 BUILT_IN_PARITYIMAX.
19920 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19922 * config/sparc/sparc.h (processor_costs): Define.
19923 (sparc_costs): Declare.
19924 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19925 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19926 ultrasparc3_costs): New.
19927 (sparc_override_options): Set sparc_costs as appropriate.
19928 (sparc_rtx_costs): Use sparc_costs instead of messy
19931 2004-07-09 Steven Bosscher <stevenb@suse.de>
19933 * doc/md.texi (Processor pipeline description): Mention that
19934 the old pipeline description is deprecated.
19936 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19937 mciu_7450 function unit to...
19938 (automaton ppc7450mciu): ...new automaton.
19940 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19941 (schedule_block): Don't consider inserting bubbles.
19942 (sched_init): Don't initialize DFA bubbles.
19943 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19944 TARGET_SCHED_DFA_BUBBLE): Remove.
19945 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19946 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19947 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19949 * stmt.c (conditional_context): Remove prototype.
19950 * tree.h (conditional_context): Remove.
19951 * tree-cfg.c (pre_insert_on_edge): Remove.
19953 * c-common.h (c_expand_asm_operands): Remove prototype.
19954 * c-typeck.c (c_expand_asm_operands): Remove.
19956 2004-07-09 Jan Beulich <jbeulich@novell.com>
19958 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19959 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19960 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19961 and V8QI are class SSE. All sufficiently small remaining vector modes
19962 must be passed in one or two integer registers.
19963 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19964 returned in memory.
19965 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19966 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19967 and must thus be handled explicitly.
19968 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19970 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19971 movv2sf_internal): Permit moving between MMX and XMM registers (since
19972 MMX areguments and return values are passed in XMM registers).
19973 (sse2_umulsidi3): Correct type and mode.
19975 2004-07-09 Richard Henderson <rth@redhat.com>
19977 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19979 2004-07-09 Eric Christopher <echristo@redhat.com>
19981 * config/rs6000/40x.md: Split into two automatons.
19983 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19984 Andrew Pinski <apinski@apple.com>
19986 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19987 on when we have more than one input file.
19988 (c_common_parse_file): Restore loop over all input files.
19989 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19991 * c-decl.c (set_type_context): New function.
19992 (pop_scope): Use it to set context of types. When we
19993 encounter a TYPE_DECL, set the context of the attached type too.
19994 (pop_file_scope): Don't call cpp_undef_all here.
19995 (diagnose_mismatched_decls): Do not complain about a second
19996 definition of an 'extern inline' function if it's not in the
19997 same translation unit. Do not complain about inline
19998 declaration after use if the use was in a different
20000 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20001 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20002 the external scope.
20003 (pushdecl_top_level): Likewise.
20004 (grokdeclarator): Clarify what is going on with setting
20005 DECL_EXTERNAL on function types, a little.
20006 (c_write_global_declarations): Don't do anything if
20007 -fsyntax-only or errors have been encountered.
20009 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20011 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20013 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20016 * pa.c (output_indirect_call): Use %r2 as the link register when
20017 calling $$dyncall with a pc-relative branch.
20019 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20021 * doc/install.texi (Binaries): Mention OpenPKG.
20023 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20025 Fix PR tree-optimization/15555
20026 * tree-dfa.c (dump_variable): If the variable is a pointer
20027 SSA_NAME, also dump its points-to information.
20028 * tree-flow.h (struct ptr_info_def): Add field
20030 (dump_points_to_info_for): Declare.
20031 (debug_points_to_info_for): Declare.
20032 * tree-optimize.c (init_tree_optimization_passes): Add a
20033 second alias analysis pass after DOM2.
20034 Move pass_del_pta to a later spot.
20035 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20036 create a name tags when we find a dereferenced pointer. Just
20037 mark the pointer dereferenced.
20038 (collect_points_to_info_for): Move code to clear points-to
20039 information to create_name_tags.
20040 (create_name_tags): New function.
20041 (compute_flow_sensitive_aliasing): Call it.
20042 (setup_pointers_and_addressables): Mark type tags for renaming
20043 here instead of ...
20044 (create_memory_tag): ... here.
20045 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20046 (dump_points_to_info_for): Declare extern.
20047 (debug_points_to_info_for): New function.
20049 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20051 * config/arc/arc.md: Switch to DFA-based scheduler description.
20052 * config/arc/arc.c: Switch to DFA-based scheduler description.
20054 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20056 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20059 2004-07-09 Richard Henderson <rth@redhat.com>
20061 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20062 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20063 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20064 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20066 * config/v850/v850-protos.h (v850_va_arg): Remove.
20067 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20068 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20069 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20070 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20071 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20073 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20076 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20077 and DImode to use +/-4k offset.
20079 2004-07-09 Richard Henderson <rth@redhat.com>
20081 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20083 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20084 (xstormy16_gimplify_va_arg_expr): Rewrite from
20085 xstormy16_expand_builtin_va_arg.
20086 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20088 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20089 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20091 * config/sh/sh-protos.h (sh_va_arg): Remove.
20092 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20093 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20094 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20096 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20097 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20098 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20099 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20101 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20102 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20103 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20104 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20106 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20108 * config/sparc/sparc.md (return): Rewrite length formula.
20109 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20110 argument to final_scan_insn when in a delay slot.
20111 (output_sibcall): Likewise.
20113 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20115 * arm.c (arm_cpp_interwork): New variable.
20116 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20118 * arm.h (arm_cpp_interwork): Declare it.
20119 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20120 __THUMB_INTERWORK__ in the preprocessor.
20122 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20124 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20126 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20129 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20130 Override default settings to account for -m32 and -m64.
20132 2004-07-08 Randolph Chung <tausq@debian.org>
20134 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20136 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20138 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20139 before comparing it as such.
20141 2004-07-08 Richard Henderson <rth@redhat.com>
20143 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20144 temporary. Use bit arithmetic to align.
20146 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20148 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20149 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20150 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20151 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20152 add_labels_and_missing_jumps, find_jump_block,
20153 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20155 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20156 link_btr_uses, move_btr_def): Likewise.
20157 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20158 expand_builtin_expect_jump): Likewise.
20159 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20160 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20161 * cfganal.c (forwarder_block_p): Likewise.
20162 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20163 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20164 find_bb_boundaries): Likewise.
20165 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20166 merge_blocks_move_predecessor_nojumps,
20167 merge_blocks_move_successor_nojumps, insns_match_p,
20168 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20169 try_optimize_cfg): Likewise.
20170 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20171 * cfglayout.c (skip_insns_after_block, label_for_bb,
20172 record_effective_endpoints, insn_locators_initialize,
20173 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20174 * cfgmainloop.c (create_loop_notes): Likewise.
20175 * cfgrtl.c (delete_insn, delete_insn_chain,
20176 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20177 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20178 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20179 redirect_branch_edge, force_nonfallthru_and_redirect,
20180 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20181 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20182 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20183 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20184 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20185 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20186 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20187 * combine.c (combine_instructions, can_combine_p, try_combine,
20188 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20189 distribute_notes, distribute_links, insn_cuid): Likewise.
20190 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20191 invalidate_skipped_block, cse_set_around_loop,
20192 cse_end_of_basic_block, cse_main, cse_basic_block,
20193 cse_condition_code_reg): Likewise.
20194 * cselib.c (cselib_process_insn): Likewise.
20195 * ddg.c (create_ddg): Likewise.
20196 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20198 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20199 gen_label_die, dwarf2out_var_location): Likewise.
20200 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20201 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20202 last_call_insn, active_insn_p, next_label, prev_label,
20203 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20204 add_insn_before, remove_insn, add_function_usage_to,
20205 reorder_insns, find_line_note, remove_unnecessary_notes,
20206 emit_insn_after_1, classify_insn): Likewise.
20207 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20208 connect_post_landing_pads, sjlj_mark_call_sites,
20209 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20210 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20211 convert_to_eh_region_ranges): Likewise.
20212 * explow.c (optimize_save_area_alloca): Likewise.
20213 * expr.c (expand_expr_real): Likewise.
20214 * final.c (insn_current_reference_address, compute_alignments,
20215 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20216 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20217 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20218 propagate_block_delete_insn, propagate_one_insn,
20219 init_propagate_block_info, propagate_block, libcall_dead_p,
20220 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20222 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20223 expand_function_start, expand_function_end, contains,
20224 thread_prologue_and_epilogue_insns,
20225 reposition_prologue_and_epilogue_notes): Likewise.
20226 * gcse.c (constprop_register, bypass_conditional_jumps,
20227 insert_insn_end_bb, gcse_after_reload): Likewise.
20228 * genemit.c (gen_expand, gen_split): Likewise.
20229 * genpeep.c (gen_peephole, main): Likewise.
20230 * global.c (build_insn_chain): Likewise.
20231 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20232 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20233 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20234 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20235 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20236 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20237 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20238 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20239 dead_or_predicable): Likewise.
20240 * integrate.c (try_constants): Likewise.
20241 * jump.c (rebuild_jump_labels, cleanup_barriers,
20242 purge_line_number_notes, init_label_info, mark_all_labels,
20243 squeeze_notes, get_label_before, get_label_after,
20244 reversed_comparison_code_parts, simplejump_p, pc_set,
20245 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20246 delete_barrier, delete_prior_computation, delete_computation,
20247 delete_related_insns, delete_for_peephole, redirect_jump):
20249 * lcm.c (optimize_mode_switching): Likewise.
20250 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20252 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20253 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20254 * loop-iv.c (simplify_using_assignment): Likewise.
20255 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20256 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20257 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20258 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20259 check_insn_for_givs, check_final_value, update_giv_derive,
20260 basic_induction_var, product_cheap_p, check_dbra_loop,
20261 loop_insn_first_p, last_use_this_basic_block,
20262 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20263 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20264 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20265 sms_schedule_by_order): Likewise.
20266 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20267 * postreload.c (reload_cse_simplify_operands, reload_combine,
20268 reload_cse_move2add): Likewise.
20269 * predict.c (can_predict_insn_p, estimate_probability,
20270 expected_value_to_br_prob, process_note_predictions): Likewise.
20271 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20272 * profile.c (branch_prob): Likewise.
20273 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20274 detect_webs_set_in_cond_jump): Likewise.
20275 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20276 ra_print_rtl_with_bb): Likewise.
20277 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20278 * recog.c (next_insn_tests_no_inequality, find_single_use,
20279 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20280 * reg-stack.c (next_flags_user, record_label_references,
20281 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20282 compensate_edge, convert_regs_1): Likewise.
20283 * regclass.c (scan_one_insn): Likewise.
20284 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20285 regmove_optimize, fixup_match_1, single_set_for_csa,
20286 combine_stack_adjustments_for_block): Likewise.
20287 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20288 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20289 find_equiv_reg): Likewise.
20290 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20291 reload_as_needed, emit_input_reload_insns, do_output_reload,
20292 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20294 * reorg.c (find_end_label, emit_delay_sequence,
20295 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20296 get_jump_flags, rare_destination, mostly_true_jump,
20297 try_merge_delay_insns, redundant_insn, own_thread_p,
20298 fill_simple_delay_slots, fill_slots_from_thread,
20299 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20300 dbr_schedule): Likewise.
20301 * resource.c (find_basic_block, next_insn_no_annul,
20302 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20303 * rtl.h (RTX_PREV): Likewise.
20304 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20305 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20306 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20307 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20308 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20309 find_first_parameter_load, can_hoist_insn_p): Likewise.
20310 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20311 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20312 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20313 schedule_ebbs): Likewise.
20314 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20315 is_conditionally_protected, can_schedule_ready_p,
20316 add_branch_dependences, debug_dependencies): Likewise.
20317 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20319 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20320 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20321 set_dominates_use, ujump_to_loop_cont): Likewise.
20322 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20323 * varasm.c (output_constant_pool_1): Likewise.
20325 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20327 * tree-scalar-evolution.c: New file.
20328 * tree-scalar-evolution.h: New file.
20329 * tree-ssa-loop-niter.c: New file.
20330 * Makefile.in (SCEV_H): New.
20331 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20332 * cfgloop.h (struct loop): Add bounds field.
20333 * tree-flow.h (struct tree_niter_desc): New type.
20334 (number_of_iterations_cond, number_of_iterations_exit,
20335 loop_niter_by_eval, find_loop_niter_by_eval,
20336 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20337 free_numbers_of_iterations_estimates): Declare.
20338 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20339 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20340 * doc/invoke.texi (max-iterations-to-track): Document.
20342 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20344 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20345 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20346 (MODE_AFTER): Add cast appropriately.
20347 * config/sh/sh.md (movdi splitter): Likewise.
20348 (casesi_worker_2): Add const qualifier appropriately.
20349 (eh_return): Remove unused variable.
20350 (insv): Initialize v;
20352 2004-07-08 Richard Henderson <rth@redhat.com>
20354 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20355 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20356 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20357 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20358 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20360 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20361 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20362 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20363 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20365 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20366 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20367 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20368 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20370 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20371 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20372 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20373 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20375 * config/i860/i860-protos.h (i860_va_arg): Remove.
20376 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20377 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20378 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20380 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20382 * system.h: Prototype getpagesize if missing.
20383 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20384 * configure: Regenerate.
20385 * config.in: Regenerate.
20387 2004-07-08 Richard Henderson <rth@redhat.com>
20389 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20390 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20391 (fr30_gimplify_va_arg_expr): New.
20392 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20393 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20395 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20398 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20399 of asm_noperands result.
20401 2004-07-08 Richard Henderson <rth@redhat.com>
20403 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20404 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20405 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20406 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20408 2004-07-08 Richard Henderson <rth@redhat.com>
20410 * builtins.c (ind_gimplify_va_arg_expr): New.
20411 * tree.h (ind_gimplify_va_arg_expr): Declare.
20412 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20414 2004-07-08 Jan Beulich <jbeulich@novell.com>
20416 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20417 patterns also on vector elements other than the first one.
20418 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20421 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20423 * config/rs6000/darwin-ldouble.c: Correct reference
20424 to the Linnainmaa paper.
20426 2004-07-08 Richard Henderson <rth@redhat.com>
20428 * config/arc/arc-protos.h (arc_va_arg): Remove.
20429 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20430 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20431 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20433 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20434 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20435 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20436 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20438 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20440 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20442 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20444 * c-decl.c (static_ctors, static_dtors): Make static.
20445 (pop_file_scope): Call c_common_write_pch and
20446 cgraph_finalize_compilation_unit here.
20447 (build_cdtor): Moved here from c-objc-common.c; simplify.
20448 (c_write_global_declarations_1): Clarify comment.
20449 (c_write_global_declarations): Close the external scope before
20450 doing anything else. Call build_cdtor, cgraph_optimize, and
20451 mudflap_finish_file here.
20452 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20454 * c-objc-common.c: No need to include cgraph.h.
20455 (build_cdtor): Moved to c-decl.c.
20456 (c_objc_common_finish_file): Delete.
20457 * c-tree.h: Update to match.
20458 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20459 (generate_static_references): Set TREE_USED before calling finish_decl.
20460 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20461 on the static_instances_decl.
20463 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20465 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20466 decls when there is only one input translation unit.
20467 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20468 change of 2004-07-05; do not treat declarations with
20469 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20470 * opts.c (cur_in_fname): Delete.
20471 * opts.h: Likewise.
20472 * tree.c: Revert changes of 2004-07-05; no special treatment
20473 for TRANSLATION_UNIT_DECLs.
20474 * Makefile.in (tree.o): Update dependencies.
20476 2004-07-08 Roger Sayle <roger@eyesopen.com>
20478 * builtins.c (fold_builtin_strcpy): Merge functionality from
20479 simplify_builtin_strcpy. Add additional len argument. No longer
20480 static. Remove function prototype.
20481 (fold_builtin_strncpy): Likewise integrate functionality from
20482 simplify_builtin_strncpy. Add additional slen argument. No
20483 longer static. Remove function prototype.
20484 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20485 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20486 types of "ignore" and "unlocked" parameters to bool.
20487 (fold_builtin_1): Add additional ignore argument. Call renamed
20488 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20489 builtins. Update arguments to fold_builtin_strncpy and
20490 fold_builtin_strcpy. Add function prototype.
20491 (fold_builtin): Add additional Boolean ignore argument to pass
20493 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20494 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20495 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20497 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20498 simplify_builtin_strncpy): Delete function prototypes.
20499 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20500 fold_builtin_strncpy): Add function prototypes here.
20501 (fold_builtin): Update function prototype with new "bool ignore".
20503 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20504 (ccp_fold_builtin): Update call to fold_builtin. Call
20505 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20506 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20507 simplify_builtin_strncpy respectively.
20508 * fold-const.c (fold): Update call to fold_builtin.
20510 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20512 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20515 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20516 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20517 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20518 * calls.c: Remove ifdefs of macros above.
20519 * functions.c: Likewise.
20520 * expr.c: Likewise.
20522 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20524 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20525 (arch attribute): Delete.
20526 (current_function_calls_alloca attribute): Rename into calls_alloca.
20527 (calls_eh_return): New attribute.
20528 (leaf_function): Likewise.
20529 (length attribute): Fix formula for sibcalls.
20530 (return insn): Correctly compute the 'length' attribute.
20531 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20533 2004-07-08 Richard Henderson <rth@redhat.com>
20535 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20536 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20537 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20538 * tree-eh.c (lower_eh_constructs_1): Likewise.
20539 * tree-sra.c (sra_walk_modify_expr): Likewise.
20540 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20541 (eliminate_unnecessary_stmts): Likewise.
20542 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20543 * tree-tailcall.c (optimize_tail_call): Likewise.
20544 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20546 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20547 Jakub Jelinek <jakub@redhat.com>
20549 * config/i386/i386.c (override_options): Enable
20550 SSE prefetches with -mtune, as long as we are
20551 compiling for i686 or higher. All i686 processors
20552 accept SSE prefetches as NOPS, some i586's don't.
20554 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20557 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20559 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20561 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20562 the handling of clobbering ASM_EXPRs.
20564 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20567 * config/sparc/sparc.c (function_value): In 64-bit mode,
20568 return the aggregates larger than 16 bytes like unions.
20570 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20573 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20574 'temp' is zero, generate new pseudos as needed and emit the
20575 sequence of insns in single-assignment form. Resync comments
20577 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20578 function before reload.
20580 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20582 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20584 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20586 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20587 Allocation is signed.
20588 (VEC_reserve): Return flag, allocation is signed.
20590 2004-07-08 Richard Henderson <rth@redhat.com>
20592 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20593 OBJ_TYPE_REF_OBJECT.
20595 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20596 Neil Booth <neil@daikokuya.co.uk>
20600 * c-decl.c (finish_struct): Ensure bit-fields are given the
20602 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20603 the precision to match as well as the mode.
20604 * expr.c (reduce_to_bit_field_precision): New function.
20605 (expand_expr_real_1): Reduce expressions of bit-field type to
20607 * langhooks.h (reduce_bit_field_operations): New hook.
20608 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20610 * c-lang.c, objc/objc-lang.c
20611 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20612 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20614 * tree.c (build_nonstandard_integer_type): New function.
20615 * tree.h (build_nonstandard_integer_type): New prototype.
20616 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20617 conversions between integer and boolean types as useless.
20619 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20621 * c-common.c (c_common_nodes_and_builtins): Do not
20622 create __builtin_ptrdiff_t and __builtin_size_t.
20624 2004-07-08 Andrew Pinski <apinski@apple.com>
20626 * Makefile.in (libbackend.o): Add -combine to the gcc
20629 2004-07-08 Nick Clifton <nickc@redhat.com>
20631 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20634 2004-07-08 Richard Henderson <rth@redhat.com>
20636 * except.c (expand_eh_region_start, expand_eh_region_end,
20637 expand_eh_handler, expand_eh_region_end_cleanup,
20638 expand_start_all_catch, expand_start_catch, expand_end_catch,
20639 expand_end_all_catch, expand_eh_region_end_allowed,
20640 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20641 expand_eh_region_end_fixup): Remove.
20642 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20643 cleanups, outer_cleanups, label_chain, exception_region.
20644 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20645 (struct label_chain): Remove.
20646 (struct stmt_status): Remove x_stack_block_stack.
20647 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20648 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20649 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20650 end_cleanup_deferral, last_cleanup_this_contour,
20651 containing_blocks_have_cleanups_or_stack_level,
20652 any_pending_cleanups): Remove.
20653 (expand_null_return_1): Take no arguments.
20654 (expand_label, expand_naked_return, expand_return,
20655 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20656 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20657 expand_end_case_type): Don't use any of them.
20658 * calls.c (expand_call): Likewise.
20659 * dojump.c (do_jump): Likewise.
20660 * function.c (expand_function_end): Likewise.
20661 * expr.c (store_expr, expand_expr_real_1): Likewise.
20662 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20663 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20664 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20665 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20666 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20667 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20668 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20669 for WITH_CLEANUP_EXPR.
20670 (gimple_push_cleanup): Likewise.
20671 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20672 * print-tree.c (print_node): Likewise.
20673 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20674 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20675 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20676 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20677 (GOTO_SUBROUTINE_EXPR): Remove.
20678 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20679 (DECL_TOO_LATE): Remove.
20680 * except.h, tree.h: Update decls.
20682 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20684 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20685 * passes.c (rest_of_handle_final): Handle symout.
20686 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20688 (rest_of_handle_sched): Break out SMS. Remove ifs for
20689 flag_schedule_insns and flag_modulo_sched.
20690 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20691 collect at the end.
20692 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20693 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20694 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20695 rest_of_handle_mode_switching, rest_of_handle_jump,
20696 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20697 rest_of_handle_jump2, rest_of_handle_postreload,
20698 rest_of_handle_flow2, rest_of_clean_state,
20699 rest_of_handle_shorten_branches,
20700 rest_of_handle_prologue_epilogue,
20701 rest_of_handle_branch_target_load_optimize): New.
20702 (rest_of_compilation): Call the above. Remove ggc_collect
20703 calls moved to rest_of_handle_*.
20704 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20706 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20707 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20708 * except.h (set_nothrow_function_flags): Update comment.
20709 * function.c (current_function_nothrow): Remove.
20710 * output.h (current_function_nothrow): Remove.
20711 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20712 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20714 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20717 * reorg.c: Revert 2004-06-30 change.
20718 (find_end_label): If HAVE_epilogue and !HAVE_return,
20719 return 0 instead of creating a label at the end of the insn chain.
20720 (optimize_skip): Account for the failure mode of find_end_label.
20721 (fill_simple_delay_slots): Likewise.
20722 (fill_slots_from_thread): Likewise.
20723 (relax_delay_slots): Likewise.
20725 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20727 * tree-flow.h (addressable_vars): Declare.
20728 * tree-ssa-alias.c (addressable_vars): Define.
20729 (setup_pointers_and_addressables): Add addressable variables
20730 to addressable_vars.
20731 * tree-ssa-operands.c (get_stmt_operands): Move
20732 handling of ASM_EXPRs ...
20733 (get_asm_expr_operands): ... here.
20734 When the ASM_EXPR clobbers memory, also clobber addressable
20736 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20737 (delete_tree_ssa): Reset addressable_vars.
20739 2004-07-07 Jan Beulich <jbeulich@novell.com>
20740 Richard Henderson <rth@redhat.com>
20742 * varasm.c (assemble_variable): Use assemble_zeros for
20743 zero-initialized variables.
20744 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20745 for SECCAT_BSS and SECCAT_TBSS.
20747 2004-07-07 Jan Beulich <jbeulich@novell.com>
20749 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20751 * expmed.c (emit_store_flag): Also special-case double-word
20752 (in-)equality comparison against -1.
20754 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20755 passing arguments the containers for which are registers.
20757 * calls.c (emit_library_call_value_1): Use mode of function parameter
20758 rather than that of argument since constants have none.
20760 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20762 Introduce H8SX support.
20763 * expr.c (expand_strcpy): Renamed and moved to...
20764 * builtins.c (expand_movstr): ... here. Tweak.
20765 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20766 computed or has side effects.
20767 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20768 unused, or if mempcpy fails. Adjust the return value in the
20769 latter case. Use movstr if everything else fails.
20770 * doc/md.texi (movstr): Document.
20771 (movmemM, clrmemM): Fix explanation of memory block operands.
20772 * config/h8300/h8300.md (stpcpy): Renamed to...
20773 (movstr): ... this. Adjust.
20774 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20775 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20776 movmem* and clrstr* to clrmem*.
20777 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20778 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20779 GENERAL_REGS, always.
20780 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20781 getting the stack pointer as addr.
20782 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20783 from general_operand_dst.
20784 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20786 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20787 instead of requiring it to match only before reload.
20788 (stpcpy_internal_normal): New, normal-mode variant of...
20789 (stpcpy_internal): ... this. Add modes to operands. Disparage
20790 `D' instead of requiring it to match only before reload.
20791 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20793 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20794 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20796 * config/h8300/h8300.md (attr type): Add call.
20797 (attr can_delay): If type is call, set it no.
20798 (call, call_value): Set type to call.
20799 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20800 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20801 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20802 * tree.c (get_narrower): Don't narrow integral types into
20803 non-integral types.
20804 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20805 frame_size *before* the first use.
20806 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20808 (peephole2): Don't widen instructions that push SP. Move
20809 decrement of SP to the end of all stm-generating peepholes.
20810 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20811 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20812 and OR to set it to all ones.
20813 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20814 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20815 (call, call_value): Set can_delay to "no".
20816 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20817 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20818 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20819 * config/h8300/h8300.md (*brabit): Remove.
20820 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20821 zero_extract. Use bit_memory_operand as the predicate for
20822 operand 1 and 'WU' as the constraint. Check the difference
20823 between the base length and the final one when deciding which
20824 type of branch to use.
20825 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20826 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20827 Use convert_move to extend the result for TARGET_H8300SX. Check
20828 for QImode memory references. Optimize the case where the
20829 destination is a paradoxical subreg.
20830 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20831 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20832 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20833 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20834 * config/h8300/h8300.md: Include mova.md
20835 (length_table): Add mova and mova_zero.
20836 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20837 after all constant addresses for '%R', '%X', '%T' and '%S'.
20838 (h8300_mova_length): New function.
20839 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20840 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20841 dependencies for s-config, etc.
20842 * config/h8300/gemova.sh: New file.
20843 * config/h8300/mova.md: Generated.
20844 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20845 * config/h8300/h8300.c (h8300_bitfield_length): New.
20846 (nibble_operand): Adjust.
20847 (h8300_binary_length): Handle conditional binary op.
20848 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20849 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20850 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20851 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20852 constraints. WU is introduced as a variant of U that requires a
20853 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20854 * config/h8300/h8300.md (attr type): Added bitbranch.
20855 (attr length_table): Added bitfield and bitbranch.
20856 (attr length): Compute bitbranch length.
20857 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20858 least-significant bit of a byte.
20859 (brabit, brabc, brabs): New.
20860 (insv, extzv): Emit bfst and bfld on H8300SX.
20861 (bfld, bfst, seq, sne): New.
20862 (bstzhireg, cmpstz, bstz, bistz): New.
20863 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20864 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20865 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20866 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20867 (h8sx_unary_memory_operator): New function.
20868 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20869 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20870 * config/h8300/h8300.md: Add peepholes to combine reloads and
20872 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20873 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20874 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20875 (and?i, ior?i, xor?i): Likewise.
20876 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20877 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20878 Various whitespace fixes.
20879 (h8300_constant_length): New function, split out from...
20880 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20881 (h8300_classify_operand): Use IN_RANGE.
20882 (h8300_classify_operand): Use h8300_constant_length.
20883 (h8300_short_move_mem_p): Tighten size check.
20884 (h8sx_mergeable_memrefs_p): Tighten equality check.
20885 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20886 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20888 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20889 * config/h8300/crtn.asm: Likewise.
20890 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20891 if __H8300SX__ is defined.
20892 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20893 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20894 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20895 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20896 addresses as mode-dependent.
20897 * config/h8300/h8300.c (print_operand_address): Update call to
20899 (h8300_get_index): Take a mode argument. Rework to fix an
20900 earlier misunderstanding.
20901 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20902 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20903 into a register if TARGET_H8300SX.
20904 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20905 TARGET_H8300SX. Also disable related define_splits.
20906 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20907 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20908 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20909 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20910 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20911 (EXTRA_CONSTRAINT_STR): Check it.
20912 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20914 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20915 * config/h8300/h8300.md (length_table): Add mov_imm4.
20916 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20917 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20918 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20920 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20921 * config/h8300/h8300.c (h8300_reorg): New function.
20922 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20923 * config/h8300/h8300.md (length): Subtract the length of the
20924 delay slot from (pc) when checking the range of forward branches.
20925 (delay_slot, can_delay): New attributes.
20926 (define_delay): Add bra/s handling.
20927 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20928 (jump): Add delayed-branch handling.
20929 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20930 * expr.c (expand_strcpy): New function.
20931 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20932 (expand_builtin_stpcpy): Likewise.
20933 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20934 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20935 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20936 handling to improve register allocation for -fno-omit-frame-pointer.
20937 (h8sx_split_movmd): Delete, moving er6 handling into...
20938 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20939 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20940 (movmd): Add calls to copy_rtx.
20941 (movmd_internal): In the second alternative, allow the initial and
20942 final destination registers to be different . Update the splitter
20943 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20944 instead of h8sx_split_movmd.
20945 (stpcpy, movsd): New expanders.
20946 (movsd_internal): New define_insn.
20947 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20948 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20949 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20950 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20951 and DESTINATION_REGS.
20952 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20953 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20954 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20955 (h8300_move_ratio): Declare.
20956 (MOVE_RATIO): Use it.
20957 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20958 (h8300_init_once): Initialize it.
20959 (h8300_reg_class_from_letter): New function.
20960 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20961 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20962 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20963 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20964 (movstrsi, movmd): New expanders.
20965 (movmd_internal): New insn.
20966 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20967 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20968 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20969 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20970 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20971 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20972 * config/h8300/h8300.c (nibble_operand): Fix warning.
20973 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20974 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20975 (movsf_h8300h): Disable for TARGET_H8300SX.
20976 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20977 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20978 h8300_stm_parallel and h8300_return_parallel.
20979 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20980 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20981 h8300_stm_parallel, h8300_return_parallel): New functions.
20982 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20983 if TARGET_H8300SX. Use h8300_push_pop.
20984 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20985 and final pop when generating h8sx code. Always emit some form
20987 * config/h8300/h8300.md: Don't enforce register alignment in
20988 stm peepholes if TARGET_H8300SX.
20989 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20990 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20991 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20992 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20993 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20994 (MULTILIB_DIRNAMES): Add a directory for it.
20995 (MULTILIB_MATCHES): Delete.
20996 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20997 * final.c (walk_alter_subreg): Handle addresses with subregs
20998 inside a ZERO_EXTEND or AND.
20999 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21000 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21002 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21003 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21004 @(dd,Rn.w) and @(dd,ERn.L).
21005 (h8300_displacement_size): Take the whole address as argument.
21006 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21007 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21008 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21009 (h8sx_mergeable_memrefs_p): Declare.
21010 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21011 (HAVE_PRE_INCREMENT): Likewise.
21012 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21013 addresses for TARGET_H8300SX,
21014 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21016 (movb_length_table, movl_length_table): New tables.
21017 (movw_length_table): Define to movb_length_table.
21018 (h8300_displacement_size): New, split out from...
21019 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21020 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21021 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21022 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21023 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21024 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21025 (h8sx_unary_shift_operator): Get the mode from the operator.
21026 (binary_shift_operator): Likewise.
21027 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21028 a memory reference, check whether the reference is offsettable.
21029 (length_table): Add movb, movw and movl.
21030 (movqi): Add new h8sx pattern. Don't force one operand to be a
21031 register when generating h8sx code.
21032 (movhi, movsi, movsf): Likewise.
21033 (movstrictqi): Use the length_table attribute.
21034 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21035 (addqi3): Split into a define_expand and define_insn. Don't accept
21036 memory operands in the expander. Use h8300_operands_match_p to
21037 check for matching operands in the define_insn.
21038 (subqi3, negqi2, one_cmplqi2): Likewise.
21039 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21040 in any patterns that are unused in h8sx code. In the h8sx patterns,
21041 use h8300_operands_match_p to check whether operands match.
21042 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21043 one_cmpl[hs]i3): Likewise.
21044 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21046 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21047 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21048 (h8300_insn_length_from_table): Add a second parameter.
21049 (output_h8sx_shift): Declare.
21050 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21051 (EXTRA_CONSTRAINT): Replace with...
21052 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21053 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21054 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21055 and h8sx_binary_shift_operator.
21056 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21057 for TARGET_H8300SX.
21058 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21059 (bit_memory_operand, fix_bit_operand): Likewise.
21060 (h8300_length_table_for_insn): Remove.
21061 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21063 (h8300_short_immediate_length, h8300_binary_length): New functions.
21064 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21065 (output_plussi): Use sub to add negative constants.
21066 (compute_plussi_length): Adjust accordingly.
21067 (h8sx_single_shift_type): New enum.
21068 (h8sx_single_shift, h8sx_unary_shift_operator,
21069 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21070 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21071 single h8sx instruction. Return false in this case.
21072 * config/h8300/h8300.md (length_table): Add short_immediate.
21073 (length): Pass the operand array to h8300_insn_length_from_table.
21074 (adjust_length): Assume "no" for insns with a length_table attribute.
21075 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21076 (*addhi3_h8300hs): Don't use for h8sx.
21077 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21079 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21080 1's predicate to nonimmediate_operand. Only skip default expansion
21081 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21082 for single h8sx shift instructions.
21083 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21084 * config/h8300/h8300.c (nibble_operand): Split out of...
21085 (reg_or_nibble_operand): ... this.
21086 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21087 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21088 umulhisi3): Introduce expand, and introduce separate insns for
21089 sign- or zero-extended REG and already-extended CONST_INT.
21090 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21091 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21092 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21093 (subhi3): Likewise. Don't accept immediates for operand 1.
21094 Remove the early clobber from second alternative of the h8300s pattern.
21095 (subsi3): Generalize for h8sx. Force operand 2 into a register
21096 on plain h8300 targets.
21097 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21098 (subsi3_h8300h): Generalize for h8sx.
21099 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21100 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21101 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21102 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21103 (TARGET_H8300SXMUL): New.
21104 (CONST_OK_FOR_P): New.
21105 (CONST_OK_FOR_LETTER_P): Adjust.
21106 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21107 umulhisi3): Accept 4-bit immediate on H8SX.
21108 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21109 (udivsi3, divhi3, udivsi3, divsi3): New.
21110 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21111 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21112 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21113 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21114 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21115 Add ADDRESSOF to the bit_operand entry.
21116 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21117 (h8300_src_operand): Likewise.
21118 (bit_operand): Check nonimmediate_operand rather than general_operand.
21119 Accept any nonimmediate_operand in h8sx code.
21120 (h8300_and_costs): Initialize operands[1].
21121 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21122 (h8300_operand_class): New enum.
21123 (h8300_length_table): New typedef.
21124 (addb_length_table, addw_length_table, addl_length_table,
21125 logicl_length_table): New tables.
21126 (logicb_length_table, logicw_length_table): New macros.
21127 (h8300_classify_operand, h8300_length_from_table,
21128 h8300_length_table_for_insn, h8300_unary_length,
21129 h8300_insn_length_from_table): New functions.
21130 (output_plussi): Only use adds and subs for register destinations.
21131 Disable redundant clause.
21132 (compute_plussi_cc): Likewise.
21133 (compute_plussi_length): Likewise. Use h8300_length_from_table
21134 to work out the length of an insn.
21135 (output_logical_op): Only use narrower immediate instructions
21136 if the destination is a register.
21137 (compute_logical_op_cc): Likewise.
21138 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21139 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21140 * config/h8300/h8300.md (length_table): New attribute.
21141 (length): When an instruction has a length_table attribute, use
21142 h8300_insn_length_from_table to calculate its default length.
21143 (cmpqi): Use h8300_dst_operand for the first operand and
21144 h8300_src_operand for the second.
21145 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21146 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21147 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21148 iorsi3, xorhi3, xorsi3): Likewise.
21149 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21150 so that it allows any combination of operands for TARGET_H8300SX.
21151 (iorqi3, xorqi3): Likewise.
21152 (cmpqi): Use the length_table attribute.
21153 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21154 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21155 (cmpqi): Add 'Q' constraint.
21156 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21157 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21158 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21159 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21160 (TARGET_H8300S): True for both -ms and -msx.
21161 (TARGET_H8300SX): New macro.
21162 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21163 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21164 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21165 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21166 [Temporary change.]
21167 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21168 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21169 16-bit pointers and 32-bit ints.
21170 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21171 CONST_DOUBLE with mode no wider than SImode.
21172 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21174 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21175 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21177 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21178 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21179 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21181 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21183 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21185 2004-07-07 Per Bothner <per@bothner.com>
21187 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21189 2004-07-07 Mike Stump <mrs@apple.com>
21191 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21192 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21193 (machopic_finish): Likewise.
21195 2004-07-07 Richard Henderson <rth@redhat.com>
21197 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21198 through any value-preserving cast.
21200 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21202 * function.c (assign_parm_find_data_types): Call
21203 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21205 2004-07-07 Steven Bosscher <stevenb@suse.de>
21207 * tree-cfg.c (group_case_labels): Remove case labels that have
21208 the same target as the default case.
21210 2004-07-07 Steven Bosscher <stevenb@suse.de>
21212 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21213 regardless of DECL_LANG_SPECIFIC being present or not.
21214 * tree.h (DECL_NUM_STMTS): Purge.
21216 2004-07-07 Andrew Pinski <apinski@apple.com>
21218 * configure: Regenerate with the right autoconf.
21220 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21222 * ifcvt.c (total_bb_rtx_cost): New function.
21223 (find_if_case_1): Compare rtx_cost of basic block to cost of
21225 (find_if_case_2): Same.
21227 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21230 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21231 (output_return): Likewise.
21232 (output_sibcall): Abort if !flag_delayed_branch.
21233 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21234 (emit_and_preserve): New function.
21235 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21236 indirect jump to the thunked-to function if !flag_delayed_branch.
21237 * config/sparc/sparc.md (delayed_branch): New attribute.
21238 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21239 attribute to compute the length of the insn.
21240 (goto_handler_and_restore): Likewise.
21242 2004-07-07 Andrew Pinski <apinski@apple.com>
21244 PR tree-optimization/15777
21245 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21247 * expr.c (expand_expr_real_1): Fix formating.
21248 BUFFER_REF and IN_EXPR are dead.
21249 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21250 * tree-inline.c (estimate_num_insns_1): Likewise.
21251 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21252 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21253 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21255 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21257 * collect2.c (dump_file): Don't call cplus_demangle if
21258 HAVE_LD_DEMANGLE is defined.
21259 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21260 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21261 if HAVE_LD_DEMANGLE is defined.
21263 * configure.ac (--with-demangler-in-ld): Added
21264 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21265 --with-demangler-in-ld is used.
21266 * config.in: Regenerated.
21267 * configure: Likewise.
21269 2004-07-07 Roger Sayle <roger@eyesopen.com>
21271 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21272 for simple floating point operations "fp", double precision
21273 multiplication "dmul", and single and double precision division
21274 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21275 (ppc630_cost): New table split from ppc620_cost, to distinguish
21276 differences in floating point latencies.
21277 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21278 (rs6000_rtx_costs): Add support for single and double precision
21279 floating point addition, subtraction, multiplication, division,
21280 fused-multiply-add, fused-multiply-sub, negation, absolute value
21281 and negative absolute value. Tweak MEM case to use prefered idiom.
21283 2004-07-07 Richard Henderson <rth@redhat.com>
21285 * tree-flow-inline.h (may_propagate_copy): Move...
21286 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21287 attempt to copy between types requiring conversion.
21288 * tree-flow.h (may_propagate_copy): Update decl.
21289 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21291 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21293 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21294 from -mtune= option.
21296 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21298 * builtins.c: Rename movstr*, except for movstrict*, to
21299 movmem* and clrstr* to clrmem*.
21300 * expr.c: Likewise.
21301 * expr.h: Likewise.
21302 * genopinit.c: Likewise.
21303 * integrate.c: Likewise.
21304 * local-alloc.c: Likewise.
21305 * optabs.c: Likewise.
21306 * optabs.h: Likewise.
21307 * config/alpha/alpha.h: Likewise.
21308 * config/alpha/alpha.md: Likewise.
21309 * config/arm/arm-protos.h: Likewise.
21310 * config/arm/arm.c: Likewise.
21311 * config/arm/arm.md: Likewise.
21312 * config/avr/avr.md: Likewise.
21313 * config/c4x/c4x.c: Likewise.
21314 * config/c4x/c4x.md: Likewise.
21315 * config/frv/frv.md: Likewise.
21316 * config/i386/i386-protos.h: Likewise.
21317 * config/i386/i386.c: Likewise.
21318 * config/i386/i386.h: Likewise.
21319 * config/i386/i386.md: Likewise.
21320 * config/i860/i860.c: Likewise.
21321 * config/i860/i860.md: Likewise.
21322 * config/ip2k/ip2k.md: Likewise.
21323 * config/ip2k/libgcc.S: Likewise.
21324 * config/ip2k/t-ip2k: Likewise.
21325 * config/m32r/m32r.c: Likewise.
21326 * config/m32r/m32r.md: Likewise.
21327 * config/mcore/mcore.md: Likewise.
21328 * config/mips/mips.c: Likewise.
21329 * config/mips/mips.md: Likewise.
21330 * config/ns32k/ns32k.c: Likewise.
21331 * config/ns32k/ns32k.h: Likewise.
21332 * config/ns32k/ns32k.md: Likewise.
21333 * config/pa/pa.c: Likewise.
21334 * config/pa/pa.md: Likewise.
21335 * config/pdp11/pdp11.h: Likewise.
21336 * config/pdp11/pdp11.md: Likewise.
21337 * config/rs6000/rs6000.c: Likewise.
21338 * config/rs6000/rs6000.md: Likewise.
21339 * config/s390/s390-protos.h: Likewise.
21340 * config/s390/s390.c: Likewise.
21341 * config/s390/s390.md: Likewise.
21342 * config/sh/lib1funcs.asm: Likewise.
21343 * config/sh/sh.c: Likewise.
21344 * config/sh/sh.md: Likewise.
21345 * config/sh/t-sh: Likewise.
21346 * config/sparc/sparc.h: Likewise.
21347 * config/vax/vax.md: Likewise.
21348 * config/xtensa/xtensa.c: Likewise.
21349 * config/xtensa/xtensa.md: Likewise.
21350 * doc/invoke.texi: Likewise.
21351 * doc/md.texi: Likewise.
21352 * doc/rtl.texi: Likewise.
21354 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21357 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21358 * config/mips/mips.c (mips_declare_common_object): New function,
21359 mostly split out from...
21360 (mips_output_aligned_decl_common): ...here.
21361 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21362 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21363 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21364 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21366 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21369 * function.c (assign_parms): Fix typo from previous change.
21371 2004-07-07 Jason Merrill <jason@redhat.com>
21374 * doc/extend.texi (C++ Interface): Correct information and
21377 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21382 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21385 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21388 * config/m32r/m32r.c (m32r_function_symbol): New function:
21389 Generate a symbol name RTX with the correct m32r specific flags
21391 (block_move_call): Use new function to generate correct symbol.
21392 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21393 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21396 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21398 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21399 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21400 TYPE_BINFO_BASETYPE): Remove.
21401 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21403 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21405 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21406 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21407 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21408 (struct tree_binfo): Rename base_types to base_binfos.
21409 * alias.c (record_component_aliases): Adjust BINFO macros.
21410 * dbxout.c (dbxout_type): Likewise.
21411 * dwarf2out.c (gen_member_die): Likewise.
21412 * sdbout.c (sdbout_one_type): Likewise.
21413 * tree-dump.c (deque_and_dump): Likewise.
21414 * config/i386/i386.c (classify_argument,
21415 contains_128bit_aligned_vector_p): Likewise.
21417 2004-07-07 Nick Clifton <nickc@redhat.com>
21419 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21420 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21422 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21424 * vec.h: Fix the example use.
21426 2004-07-06 Richard Henderson <rth@redhat.com>
21428 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21429 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21430 * tree-inline.c (copy_body_r, setup_one_parameter,
21431 initialize_inlined_parameters, expand_call_inline,
21432 declare_inline_vars): Don't check it.
21433 (expand_calls_inline): Remove old version, rename new version
21434 from gimple_expand_calls_inline.
21435 * tree-optimize.c (execute_gimple): Remove.
21436 (pass_gimple): Don't run anything.
21438 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21440 * doc/sourcebuild.texi: Use semicolons instead of commas in
21443 2004-07-06 Richard Henderson <rth@redhat.com>
21445 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21446 (sra_walk_modify_expr, scan_init): Likewise.
21447 (generate_element_zero): Check visited before scanning children.
21448 (generate_element_init): Set visited on error.
21449 (scalarize_init): Handle generate_element_init failure similar
21452 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21454 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21455 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21457 2004-07-06 Richard Henderson <rth@redhat.com>
21459 * config/i386/i386.c (legitimize_pic_address): Make static.
21460 (legitimize_address): Handle CONST with TLS operand.
21461 (ix86_expand_move): Don't call legitimize_pic_address directly.
21462 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21464 2004-07-06 Roger Sayle <roger@eyesopen.com>
21466 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21467 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21468 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21469 is currently executed unconditionally, i.e. not in "else_bb".
21471 2004-07-06 Steven Bosscher <stevenb@suse.de>
21473 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21474 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21475 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21476 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21477 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21478 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21479 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21480 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21481 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21482 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21483 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21484 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21485 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21486 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21487 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21488 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21490 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21492 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21493 * expr.c (expand_expr_real_1): Ditto.
21494 * tree-inline.c (estimate_num_insns_1): Ditto.
21495 * tree-pretty-print.c (dump_generic_node): Ditto.
21496 (op_symbol): Ditto.
21499 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21501 * tree-ssa-pre.c (reference_node_pool): New pool.
21502 (find_or_generate_expression): Class 'r' is okay too.
21503 (create_value_expr_from): Ditto.
21504 (add_to_sets): LHS should not include vuses.
21505 (eliminate): Ditto.
21506 (compute_avail): Reverse ordering of tests.
21507 Valuize INDIRECT_REF as well.
21509 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21511 PR rtl-optimization/16380
21512 * loop.c (check_dbra_loop): Sink comparison instructions if they
21513 do something other than set cc0.
21515 2004-07-06 James E Wilson <wilson@specifixinc.com>
21517 * doc/interface.texi (longjmp and automatic variables): Delete
21518 paragraph recommending taking the address of a variable.
21520 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21522 * vec.h (VEC_embedded_alloc): Remove.
21523 (VEC_embedded_size, VEC_embedded_init): New.
21524 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21526 (VEC_truncate): New.
21527 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21528 (vec_embedded_alloc): Remove.
21529 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21530 (vec_embedded_alloc): Remove.
21532 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21534 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21535 (gt-langhooks.h): Remove.
21537 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21539 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21541 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21543 * config/sparc/sparc.c (get_pc_symbol): Rename into
21544 add_pc_to_pic_symbol.
21545 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21546 (load_pic_register): Account for previous changes.
21547 Use reg_names. Don't create the label twice.
21548 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21549 UNSPEC_LOAD_PCREL_SYM.
21550 (get_pc): Rename into load_pcrel_sym. Add predicate to
21551 operands. Remove condition.
21553 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21555 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21556 RECORD, UNION & QUAL_UNION is actually a binfo.
21558 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21559 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21560 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21561 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21562 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21563 (gen_inheritance_die): Likewise.
21564 * tree-dump.c (deque_and_dump): Likewise.
21565 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21567 2004-07-06 Steven Bosscher <stevenb@suse.de>
21569 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21571 * config/mcore/mcore.md: Model memory latency with a simple DFA
21572 pipeline description instead of a define_function_unit.
21574 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21576 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21577 * langhooks.h (var_mod_type_p): Likewise.
21578 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21579 * expr.c (count_type_elements): Properly handle return from
21580 array_type_nelts and properly test for overflow.
21581 * gimplify.c (gimplify_init_constructor): Properly handle return
21582 from array_type_nelts.
21583 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21584 * integrate.c (copy_decl_for_inlining): Correct comments.
21585 * tree-inline.c (remap_decl): Update comments, remove dead code,
21586 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21587 (remap_type): Only remap if variably modified by vars in function
21589 (copy_body_r): Use compatible_type langhooks to see when can fold.
21590 (setup_one_parameter): Don't remap type.
21591 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21592 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21593 compute TREE_INVARIANT for decl case.
21594 (find_var_from_fn): New function.
21595 (variably_modified_type_p): Add arg and call new function.
21596 * tree.h (variably_modified_type_p): Add extra arg.
21598 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21600 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21601 (goto_handler_and_restore_v9): Delete disabled insn.
21602 (goto_handler_and_restore_v9_sp64): Likewise.
21604 2004-07-05 Roger Sayle <roger@eyesopen.com>
21606 * calls.c (load_register_parameters): Call expand_shift instead
21607 of expand_binop with ashl_optab (or other shift optab) directly.
21608 * expr.c (emit_group_load, emit_group_store): Likewise.
21609 * function.c (assign_parm_setup_block): Likewise.
21610 * stmt.c (shift_return_value): Likewise.
21612 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21614 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21616 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21618 * doc/sourcebuild.texi: Revert previous patch.
21620 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21622 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21623 TARGET_MEM_FUNCTIONS.
21624 * system.h: Poison TARGET_MEM_FUNCTIONS.
21625 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21626 bcmp_libfunc, bzero_libfunc): Remove.
21627 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21629 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21630 * doc/standards.texi: Don't mention calling BSD string functions.
21631 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21632 * config/vax/t-memfuncs: New.
21633 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21634 config/memset.c: New.
21635 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21636 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21638 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21639 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21640 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21641 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21642 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21643 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21644 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21645 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21646 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21647 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21649 2004-07-05 Richard Henderson <rth@redhat.com>
21651 * function.c (assign_parm_setup_reg): Properly rename variables in
21652 FUNCTION_ARG_CALLEE_COPIES section.
21654 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21656 * tree-mudflap.c: Include cgraph.h.
21657 (mf_init_extern_trees): Rename to mudflap_init. Export.
21658 Rewrite to create synthetic declarations instead of looking
21659 up declarations from mf-runtime.h.
21660 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21661 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21662 Correct commentary.
21663 (execute_mudflap_function_decls, mudflap_register_call):
21664 Don't call mf_init_extern_trees.
21665 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21667 * tree-mudflap.h: Update prototypes.
21668 * c-mudflap.c: Delete file.
21669 * c-common.c: Include tree-mudflap.h.
21670 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21671 * Makefile.in: Remove all references to c-mudflap.o.
21672 Update dependencies.
21674 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21676 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21677 displacements with the spatial-locality cache-control completer.
21679 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21681 * langhooks.c: Don't include gt-langhooks.h.
21682 (var_labelno): Delete.
21683 (lhd_set_decl_assembler_name): Do not append a distinguishing
21684 number to file-scope internal-linkage declarations for the first
21685 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21686 the declaration itself (if at block scope), or its containing
21687 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21690 * opts.c (cur_in_fname): New global.
21691 * opts.h: Declare it.
21692 * tree.c: Include opts.h.
21693 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21694 DECL_UID equal to cur_in_fname.
21695 (copy_node_stat): Do not change DECL_UID when copying a
21696 TRANSLATION_UNIT_DECL.
21697 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21698 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21700 * c-decl.c (c_static_assembler_name): Delete.
21701 * c-tree.h (c_static_assembler_name): Delete prototype.
21702 * c-lang.c, objc/objc-lang.c: Don't override
21703 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21705 * Makefile.in (tree.o): Update dependencies.
21706 (GTFILES): Remove langhooks.c.
21708 2004-07-05 Roger Sayle <roger@eyesopen.com>
21710 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21711 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21712 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21713 Optimize "X % -Y" as "X % Y" for signed modulus.
21714 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21715 into "((unsigned) X % Y) == 0".
21717 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21719 * sourcebuild.texi (Config Fragments): Use @comma{} in
21720 cross-reference to section title.
21722 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21724 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21725 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21726 (gimplify_target_expr, gimplify_expr): Likewise.
21727 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21728 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21730 (gimplify_compound_lval): See if we can strip any useless conversion.
21731 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21733 (gimplify_modify_expr_to_memset): Likewise.
21734 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21735 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21736 (declare_inline_vars): Likewise.
21737 (walk_type_fields): New function.
21738 (walk_tree): Use it.
21739 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21741 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21742 (sra_walk_modify_expr): Allow init function to fail.
21743 (scan_init): Now returns bool.
21744 (generate_element_init): If can't understand INIT, return false.
21745 (scalarize_init): Return false if generate_element_init does.
21747 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21750 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21751 bounds if bounds aren't constant.
21753 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21755 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21756 to type hooks; remove bogus PARAMS.
21758 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21760 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21761 * dwarf2out.c (add_data_member_location_attribute): Check for
21763 * tree.c (tree_node_kinds): Add "binfos".
21764 (binfo_lang_slots): New.
21765 (make_node_stat): Add TREE_BINFO.
21766 (make_tree_binfo_stat): New.
21767 (tree_node_structure): Add TREE_BINFO.
21768 * tree.def (TREE_BINFO): New.
21769 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21770 (RECORD_OR_UNION_CHECK): ... here.
21771 (NOT_RECORD_OR_UNION_CHECK): New.
21772 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21773 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21774 RECORD_OR_UNION_CHECK.
21775 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21776 (TYPE_LANG_SLOT_1): New.
21777 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21778 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21779 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21780 (BINFO_ELTS): Remove.
21781 (BINFO_LANG_SLOT): New.
21782 (struct tree_binfo): New.
21783 (binfo_lang_slots): Declare.
21784 (enum tree_node_structure_enum): Add TS_BINFO.
21785 (union tree_node): Add binfo.
21786 (make_tree_binfo_stat): Declare.
21787 (make_tree_binfo): New.
21788 (enum tree_node_kind): Add binfo_kind.
21790 * objc/objc-act.c (start_class, objc_declare_protocols,
21791 start_protocols): Use TYPE_LANG_SLOT_1.
21792 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21794 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21795 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21796 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21797 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21799 2004-07-05 Steven Bosscher <stevenb@suse.de>
21801 * rtl.h (struct rtx_def): Remove the integrated flag.
21802 Use the return_val flag for MEM_SCALAR_P.
21803 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21805 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21808 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21809 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21812 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21814 * var-tracking.c: Fix some comments.
21815 (frame_stack_adjust): New.
21816 (vt_stack_adjustments): Init stack_adjust of entry block to
21817 minus stack adjustment of function prologue.
21818 (adjust_stack_reference): Do not adjust if adjustment == 0.
21819 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21820 (emit_notes_in_bb): Likewise.
21821 (vt_add_function_parameters): Do not adjust locations of
21822 function arguments.
21823 (vt_initialize): Compute the stack adjustment of function
21824 prologue and offset the initial "location" of frame_base_decl
21825 from the stack pointer after prologue.
21827 2004-07-04 Richard Henderson <rth@redhat.com>
21829 * function.c (struct assign_parm_data_all): New.
21830 (struct assign_parm_data_one): New.
21831 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21832 assign_parm_find_data_types, assign_parms_setup_varargs,
21833 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21834 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21835 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21836 assign_parm_setup_block, assign_parm_setup_reg,
21837 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21838 (assign_parms): ... here.
21840 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21842 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21843 now are bitmap_set_t's.
21844 (bitmap_insert_into_set): No point in inserting the value if
21846 (bitmap_set_contains): New function.
21847 (bitmap_set_replace_value): Add comment on why we do it
21849 (set_contains): Removed.
21850 (bitmap_set_subtract_from_value_set): New name of
21851 set_subtract now that it's arguments are two different
21854 (bitmap_find_leader): Change algorithm used.
21855 (find_or_generate_expression): Update use of functions for new
21857 (create_expression_by_pieces): Ditto.
21858 (insert_aux): Ditto.
21860 (add_to_sets): Ditto.
21862 (execute_pre): Ditto.
21863 (compute_avail): Ditto.
21864 Also ignore virtual phis.
21866 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21868 * combine.c (simplify_comparison): Fix comment typo.
21870 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21872 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21873 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21874 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21875 (output_restore): Change parameter from 'insn' to 'pat'.
21876 (output_return): Adjust call to output_restore.
21877 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21878 Adjust call to output_restore.
21880 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21882 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21883 and assert system is bsd.
21885 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21887 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21888 (TARGET_SWITCHES): Remove -mdebugc.
21889 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21890 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21891 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21892 (sle_[sd]i_reg): Delete.
21894 2004-07-04 Steven Bosscher <stevenb@suse.de>
21896 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21898 * config/iq2000/iq2000.md: Translate old pipeline description to an
21899 equivalent new one.
21901 2004-07-04 Roger Sayle <roger@eyesopen.com>
21903 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21904 Ensure the replacement rhs is valid gimple before performing
21905 the substitution. Return false if these sanity checks fail.
21906 (fold_stmt): Only set changed to true, if set_rhs returns true.
21907 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21910 2004-07-04 Richard Henderson <rth@redhat.com>
21913 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21915 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21917 * configure.ac (ranlib_flags): New variable.
21918 * Makefile.in (RANLIB_FLAGS): New variable.
21919 (libbackend.a): Use it.
21920 * configure: Regenerated.
21922 2004-07-04 Roger Sayle <roger@eyesopen.com>
21924 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21925 a "sign mask" instead of using ashr_optab directly.
21927 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21929 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21930 * doc/cppopts.texi: Clarify processing of command-line defines.
21932 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21934 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21936 2004-07-04 Richard Henderson <rth@redhat.com>
21938 * rtl.def (ADDRESSOF): Remove.
21939 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21940 (find_base_term, memrefs_conflict_p): Likewise.
21941 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21942 (fold_rtx, cse_insn, set_live_p): Likewise.
21943 * dwarf2out.c (mem_loc_descriptor): Likewise.
21944 (add_location_or_const_value_attribute): Likewise.
21945 * emit-rtl.c (copy_insn_1): Likewise.
21946 * explow.c (memory_address): Likewise.
21947 * expmed.c (store_split_bit_field): Likewise.
21948 * expr.c (expand_expr_real_1): Likewise.
21949 * function.c (instantiate_decl
21950 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21951 * genrecog.c (preds, validate_pattern): Likewise.
21952 * integrate.c (copy_rtx_and_substitute): Likewise.
21953 * recog.c (general_operand, register_operand): Likewise.
21954 (memory_address_p): Likwise.
21955 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21956 * rtl.c (copy_rtx): Likewise.
21957 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21958 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21959 * rtlhooks.c (gen_lowpart_general): Likewise.
21960 * stmt.c (expand_asm_operands): Likewise.
21961 * web.c (entry_register, replace_ref, web_main): Likewise.
21962 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21963 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21964 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21965 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21966 * config/frv/frv.c (move_destination_operand, move_source_operand,
21967 condexec_dest_operand, condexec_source_operand,
21968 condexec_memory_operand): Likewise.
21969 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21970 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21971 (destination_xfmode_operand): Likewise.
21972 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21973 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21974 * config/s390/s390.c (general_s_operand): Likewise.
21975 * config/s390/s390.md (mov*): Likewise.
21976 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21978 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21979 * expr.c (expand_expr_real_1): Likewise.
21980 * stmt.c (expand_decl): Likewise.
21981 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21983 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21984 postponed_insns, put_var_into_stack, put_reg_into_stack,
21985 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21986 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21987 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21988 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21989 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21990 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21991 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21992 struct insns_for_mem_walk_info, insns_for_mem_walk,
21993 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21994 setjmp_protect_args): Remove.
21995 (push_function_context_to): Don't handle var_refs_queue.
21996 (pop_function_context_from, free_after_compilation): Likewise.
21997 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21998 (assign_parms, allocate_struct_function): Likewise.
21999 (use_register_for_decl): New.
22000 (expand_function_end): Don't setjmp_protect.
22001 * function.h (struct emit_status): Update commentary.
22002 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22003 (max_parm_reg, parm_reg_stack_loc): Remove.
22004 * passes.c (DFI_addressof): Remove.
22005 (dump_file_info): Remove addressof.
22006 (rest_of_handle_addressof): Remove.
22007 (rest_of_compilation): Don't call it.
22008 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22009 * stmt.c (expand_decl): Use use_register_for_decl.
22010 * tree.h: Update decls.
22011 * web.c (mark_addressof): Remove.
22012 * doc/invoke.texi (-dF): Remove.
22014 2004-07-03 Richard Henderson <rth@redhat.com>
22016 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22017 instead of gen_mem_addressof.
22018 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22019 TImode output register.
22021 2004-07-03 Richard Henderson <rth@redhat.com>
22023 PR tree-optimization/16341
22024 * tree-sra.c (sra_walk_function): Increment to next stmt before
22025 processing the current stmt.
22026 (sra_insert_after): Always use BSI_SAME_STMT.
22028 2004-07-03 Richard Henderson <rth@redhat.com>
22030 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22031 fp plus with minus.
22033 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22035 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22036 with tree_int_cst_equal.
22038 2004-07-03 Andreas Schwab <schwab@suse.de>
22040 * config/ia64/ia64.md: Define new attribute "empty".
22041 (prologue_use, nop_x, insn_group_barrier): Set it.
22043 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22044 skip over "empty" insns.
22046 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22048 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22049 context to gimplify_body.
22050 (walk_tree): Don't walk into types twice.
22051 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22053 * tree-sra.c (generate_element_init): Remove any useless conversions.
22055 * gimplify.c (gimplify_conversion): Remove stripping useless
22056 conversions from here.
22057 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22058 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22059 Unshare before substituting PLACEHOLDER_EXPR.
22060 (gimplify_modify_expr_to_memset): Likewise.
22061 Pass address of TO to memset, not TO itself.
22062 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22063 time we make an expression (to match a PLACEHOLDER_EXPR).
22065 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22066 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22067 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22068 * tree-ssa-dom.c (local_fold): Likewise.
22070 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22071 * langhooks.h (strct lang_hooks): New field type_max_size.
22072 * function.c (assign_temp): Call it.
22074 2004-07-03 Steven Bosscher <stevenb@suse.de>
22076 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22077 * config/sh/sh.md: Convert the SH1 pipeline description to
22080 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22082 * c-decl.c (struct c_binding): Remove contour field; add
22083 depth, invisible, nested fields.
22084 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22085 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22086 (bind): Add invisible and nested arguments. Initialize
22087 new fields of struct c_binding; adjust loop scanning for
22089 (free_binding_and_advance): Clear structure with memset.
22090 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22091 in file scope, even if it's in external scope too.
22092 (pushdecl): Adjust to match. Create invisible file-scope
22093 declarations for block-scope forward declarations of static functions.
22094 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22095 (undeclared_variable, lookup_label, declare_label, define_label)
22096 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22097 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22098 (store_parm_decls_oldstyle): Adjust to match.
22099 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22100 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22102 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22103 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22105 2004-07-02 Richard Henderson <rth@redhat.com>
22107 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22108 around variable_size.
22109 (set_decl_nonlocal): Remove.
22110 (store_parm_decls): Add stmts for pending sizes.
22111 * calls.c (calls_function, calls_function_1): Remove.
22112 (precompute_arguments): Don't call it.
22113 * cfgexpand.c (set_save_expr_context): Remove.
22114 (tree_expand_cfg): Don't call it.
22115 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22116 (dwarf2out_finish): Likewise.
22117 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22118 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22119 (safe_from_p): Don't queue SAVE_EXPRs.
22120 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22121 or build plain VAR_DECLs.
22122 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22124 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22125 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22126 (put_var_into_stack): Don't handle SAVE_EXPR.
22127 (gen_mem_addressof): Likewise.
22128 * function.h (struct function): Remove x_save_expr_regs.
22129 (save_expr_regs): Remove.
22130 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22131 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22132 * stor-layout.c (variable_size): Don't set it.
22133 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22134 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22135 all callers. Don't set SAVE_EXPR_CONTEXT.
22136 * tree-inline.h (remap_save_expr): Update decl.
22137 * tree.c (save_expr): Update build size.
22138 (first_rtl_op): Don't handle SAVE_EXPR.
22139 (unsave_expr_1, contains_placeholder_p): Likewise.
22140 (decl_function_context): Likewise.
22141 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22142 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22143 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22145 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22147 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22148 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22149 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22150 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22151 some first-person references and patronizing comments. Based on
22153 * doc/invoke.texi: Don't reference fortran@gnu.org.
22154 * doc/trouble.texi (Warning when a non-void function value is
22155 ignored): Rewrite. From Russ Allbery and Chris Devers.
22157 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22159 * tree-ssa-pre.c (bitmap_set_t): New.
22160 (bb_value_sets): avail_out is now a bitmap_set_t.
22161 (bitmap_find_leader): New function.
22162 (bitmap_value_insert_into_set): Ditto.
22163 (bitmap_set_copy): Ditto.
22164 (bitmap_value_replace_in_set): Ditto.
22165 (bitmap_set_contains_value): Ditto.
22166 (bitmap_set_new): Ditto.
22167 (bitmap_set_pool): New pool.
22168 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22169 (insert_aux): Ditto.
22170 (add_to_sets): Ditto.
22171 (compute_avail): Ditto
22172 (eliminate): Ditto.
22175 (execute_pre): Ditto.
22177 2004-07-02 Roger Sayle <roger@eyesopen.com>
22179 * config/rs6000/rs6000.c (struct processor_costs): New structure
22180 used to hold instruction latencies/sizes for processor types.
22181 (rs6000_cost): New global variable pointing to current CPU's costs.
22182 (rs6000_override_options): Initialize rs6000_cost to point to the
22183 appropriate cost table based upon rs6000_cpu and optimize_size.
22184 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22187 2004-07-02 Richard Henderson <rth@redhat.com>
22189 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22191 2004-07-02 Steven Bosscher <stevenb@suse.de>
22193 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22195 2004-07-01 Richard Henderson <rth@redhat.com>
22197 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22198 (alpha_gp_save_rtx): Use assign_stack_local instead of
22201 2004-07-01 Richard Henderson <rth@redhat.com>
22203 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22204 (alpha_rtx_cost_data): Update to match.
22205 (alpha_rtx_cost_size): New.
22206 (alpha_rtx_costs): Honor optimize_size.
22208 2004-07-01 Richard Henderson <rth@redhat.com>
22210 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22211 * cfgexpand.c (tree_expand_cfg): Do it here.
22212 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22213 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22214 * config/mips/mips.c (mips_output_mi_thunk): And here.
22215 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22216 * config/sh/sh.c (sh_output_mi_thunk): And here.
22217 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22219 2004-07-01 Richard Henderson <rth@redhat.com>
22221 * tree.def (RTL_EXPR): Remove.
22222 * c-typeck.c (lvalue_p): Don't handle it.
22223 * expr.c (safe_from_p): Likewise.
22224 (expand_expr_real_1): Likewise.
22225 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22226 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22227 * gengtype.c (adjust_field_tree_exp): Likewise.
22228 * stmt.c (warn_if_unused_value): Likewise.
22229 * tree-gimple.c (recalculate_side_effects): Likewise.
22230 * tree-pretty-print.c (dump_generic_node): Likewise.
22231 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22232 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22233 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22235 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22236 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22237 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22238 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22239 all the bits that tracked last_expr.
22240 (expand_end_bindings): Don't track last_expr.
22241 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22242 (clear_last_expr): Remove.
22243 (expand_asm): Don't call it.
22244 (expand_asm_operands, expand_end_cond): Likewise.
22245 (expand_naked_return, expand_null_return_1): Likewise.
22246 * c-typeck.c (c_begin_compound_stmt): Likewise.
22247 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22248 * expr.c (expand_expr_real_1): Likewise.
22249 * tree.h: Update prototypes.
22251 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22252 (struct emit_status): Remove sequence_rtl_expr.
22253 (struct function): Remove x_rtl_expr_chain.
22254 (seq_rtl_expr, rtl_expr_chain): Remove.
22255 * function.c (struct temp_slot): Remove rtl_expr.
22256 (assign_stack_temp_for_type): Don't set it.
22257 (free_temp_slots, pop_temp_slots): Don't check it.
22258 (free_after_compilation): Don't clear x_rtl_expr_chain.
22259 (fixup_var_refs): Don't search it.
22260 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22261 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22263 (push_topmost_sequence): Likewise.
22264 (end_sequence, init_emit): Likewise.
22265 (start_sequence_for_rtl_expr): Remove.
22266 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22267 * rtl.h (preserve_rtl_expr_result): Remove.
22269 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22271 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22272 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22275 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22277 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22278 (STANDARD_STARTFILE_PREFIX_2): Define.
22279 (standard_startfile_prefix_1): Initialize to
22280 STANDARD_STARTFILE_PREFIX_1.
22281 (standard_startfile_prefix_2): Initialize to
22282 STANDARD_STARTFILE_PREFIX_2.
22283 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22284 (STANDARD_STARTFILE_PREFIX_1): Define.
22285 (STANDARD_STARTFILE_PREFIX_2): Define.
22286 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22287 (STANDARD_STARTFILE_PREFIX_2): Document.
22289 2004-07-01 Richard Henderson <rth@redhat.com>
22291 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22292 in order to disable scalarization. Instead set a flag and wait
22293 for a candidate decl.
22295 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22297 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22298 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22299 Use terminology "testsuite" and "enumerated".
22301 2004-07-01 Richard Henderson <rth@redhat.com>
22303 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22304 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22305 (initial_return_save): Likewise.
22306 (flush_queued_reg_saves): Remap register numbers.
22307 (dwarf2out_return_reg): Likewise.
22309 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22311 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22313 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22314 access functions for lower bound and element size and only output
22315 if lower bound nonzero or element size not same as that of type.
22316 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22318 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22320 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22322 2004-07-01 Per Bothner <per@bothner.com>
22324 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22326 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22328 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22329 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22330 first operand. Don't optimize if the bitfield is volatile.
22332 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22334 * c-pretty-print.c (pp_c_postfix_expression): Handle
22335 floating-point comparison operators.
22336 (pp_c_expression): Pass floating-point comparison
22337 operators to pp_c_postfix_expression.
22339 2004-07-01 Roger Sayle <roger@eyesopen.com>
22341 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22342 rtx_cost instead of "had_mult" to determine whether the transformed
22343 expression is cheaper than the original.
22345 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22347 * alias.c (get_alias_set, canon_rtx, get_addr,
22348 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22350 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22351 expand_builtin): Likewise.
22352 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22354 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22355 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22356 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22357 record_dead_and_set_regs_1, get_last_value_validate,
22358 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22359 * cse.c (check_dependence, canon_hash, equiv_constant,
22360 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22361 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22362 count_reg_usage): Likewise.
22363 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22364 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22365 cselib_record_sets): Likewise.
22366 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22367 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22368 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22369 * df.c (df_uses_record): Likewise.
22370 * dojump (do_jump): Likewise.
22371 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22372 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22373 decl_start_label): Likewise.
22374 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22375 operand_subword, change_address_1, make_safe_from): Likewise.
22376 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22377 stabilize, force_not_mem): Likewise.
22378 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22379 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22380 * expr.c (convert_move, convert_modes, emit_block_move,
22381 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22382 emit_move_insn_1, expand_assignment, store_expr,
22383 store_constructor_field, store_constructor, store_field,
22384 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22386 * final.c (cleanup_subreg_operands, alter_subreg,
22387 get_mem_expr_from_op): Likewise.
22388 * flow.c (notice_stack_pointer_modification_1,
22389 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22391 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22392 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22393 optimize_bit_field, flush_addressof, purge_addressof_1,
22394 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22395 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22396 keep_stack_depressed): Likewise.
22397 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22398 noce_process_if_block, find_memory): Likewise.
22399 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22400 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22401 update_equiv_regs): Likewise.
22402 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22403 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22404 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22405 * passes.c (rest_of_handle_final): Likewise.
22406 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22407 move2add_note_store): Likewise.
22408 * ra-build.c (detect_remat_webs): Likewise.
22409 * ra-debug.c (dump_static_insn_cost): Likewise.
22410 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22411 * recog.c (validate_change, apply_change_group, cancel_changes,
22412 validate_replace_rtx_1, general_operand, register_operand,
22413 nonmemory_operand, push_operand, pop_operand, memory_operand,
22414 indirect_operand, asm_operand_ok, offsettable_memref_p,
22415 offsettable_nonstrict_memref_p, constrain_operands,
22416 store_data_bypass_p): Likewise.
22417 * reg-stack.c (subst_stack_regs_pat): Likewise.
22418 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22419 copy_cost, reg_scan_mark_refs): Likewise.
22420 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22421 combine_stack_adjustments_for_block): Likewise.
22422 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22423 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22424 find_reloads, find_reloads_address, find_reloads_address_1,
22425 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22426 find_equiv_reg): Likewise.
22427 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22428 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22429 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22430 delete_address_reloads): Likewise.
22431 * resource.c (mark_referenced_resources): Likewise.
22432 * rtlanal.c (get_jump_table_offset, count_occurrences,
22433 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22434 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22435 num_sign_bit_copies1): Likewise.
22436 * rtlhooks.c (gen_lowpart_general): Likewise.
22437 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22438 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22439 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22440 sdbout_global_decl): Likewise.
22441 * simplify-rtx.c (simplify_subreg): Likewise.
22442 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22443 expand_anon_union_decl, expand_end_case_type): Likewise.
22444 * unroll.c (calculate_giv_inc): Likewise.
22445 * var-tracking.c (stack_adjust_offset_pre_post,
22446 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22447 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22448 vt_add_function_parameters): Likewise.
22449 * varasm.c (make_var_volatile, notice_global_symbol,
22450 assemble_external, decode_addr_const, mark_weak,
22451 default_encode_section_info): Likewise.
22453 2004-07-01 Steven Bosscher <stevenb@suse.de>
22455 * stmt.c (check_seenlabel): Remove.
22456 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22458 2004-07-01 Richard Henderson <rth@redhat.com>
22460 * function.h (struct function): Remove x_function_call_count.
22461 (function_call_count): Remove.
22462 * calls.c (expand_call): Don't set it.
22463 * integrate.c (copy_rtx_and_substitute): Likewise.
22465 * function.h (struct function): Remove x_cleanup_label.
22466 (cleanup_label): Remove.
22467 * stmt.c (expand_value_return): Don't use it.
22468 * function.c (free_after_compilation): Don't set it.
22469 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22470 * cfgexpand.c (tree_expand_cfg): Update call.
22471 * tree.h (expand_function_start): Update decl.
22473 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22476 * c-lang.c (c_initialize_diagnostics): Move from here ...
22477 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22478 (c_tree_printer): Use pretty-printer to format %T.
22479 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22480 before '*' if not C++.
22481 (pp_c_direct_abstract_declarator): Don't try to print array upper
22482 bound for flexible array members.
22483 * c-tree.h: Include "diagnostic.h".
22484 (c_initialize_diagnostics): Declare.
22485 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22486 * c-format.c (format_type_warning): New function. Improve
22487 diagnostics for incorrect format argument types.
22488 (check_format_types): Use it. Add two parameters. Use the
22489 TYPE_MAIN_VARIANT of wanted_type.
22490 (check_format_info_main): Pass new parameters to
22491 check_format_types.
22492 (struct format_wanted_type): Update comment.
22494 2004-07-01 Nick Clifton <nickc@redhat.com>
22496 * target.h (struct gcc_target): Add new field to struct cxx:
22497 import_export_class.
22498 * target-def.h (TARGET_CXX): Initialise the new field.
22499 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22501 * doc/tm.texi: Document the new target hook.
22503 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22505 * builtins.c (fold_builtin_classify): Fix typo.
22507 2004-07-01 Richard Henderson <rth@redhat.com>
22509 * function.c (identify_blocks, identify_blocks_1): Remove.
22510 * function.h (identify_blocks): Remove.
22511 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22513 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22515 * builtins.c (fold_builtin_classify): New.
22516 (fold_builtin_unordered_cmp): Fix commentary.
22517 (fold_builtin): Use it.
22518 * builtins.def: Define builtins for isnan,
22519 isnanf, isnanl, finite, finitef, finitel,
22520 isinf, isinff, isinfl.
22522 2004-07-01 Richard Henderson <rth@redhat.com>
22524 * function.h (struct function): Remove dont_emit_block_notes.
22525 * gimple-low.c (lower_function_body): Don't set it.
22526 * cfgexpand.c (expand_block): Don't check it.
22527 * cfglayout.c (insn_locators_initialize): Likewise.
22528 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22529 * passes.c (rest_of_compilation): Likewise.
22530 * stmt.c (expand_start_bindings_and_block): Likewise.
22531 (expand_end_bindings): Likewise.
22533 2004-07-01 Richard Henderson <rth@redhat.com>
22535 * cgraph.h (cgraph_build_static_cdtor): Declare.
22536 * cgraphunit.c (cgraph_build_static_cdtor): New.
22537 * c-objc-common.c (build_cdtor): Use it.
22538 * coverage.c (create_coverage): Likewise.
22539 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22540 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22542 See ChangeLog.11 for earlier changes.