1 2004-11-21 Jeff Law <law@redhat.com>
3 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
4 index of the destination block for the hash value rather than
7 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
9 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
10 checks for neither argument being an array or pointer (swapping
11 the arguments if necessary), the array argument being a pointer to
12 or array of functions and for -Wchar-subscripts warnings upfront.
14 2004-11-20 Jeff Law <law@redhat.com>
16 * regrename.c (copyprop_hardreg_forward): Only search for a
17 previously processed block if the current block only has one
20 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
22 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
24 * config/arm/arm.c: Follow spelling conventions.
26 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
28 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
30 (const_double_needs_minipool): Likewise. Split most of the code out
32 (arm_const_double_inline_cost): ... new function here.
33 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
34 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
35 word constants of length 2, 3 and 4 insns respectively.
36 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
37 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
38 constraints. Set insn lenghts accordingly.
40 2004-11-19 Jeff Law <law@redhat.com>
42 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
43 a hash table. Extensive modifications throughout to support
46 (struct local_info): New.
47 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
49 (redirection_data): Now a hashtable.
50 (redirection_data_hash, redirection_data_eq): New.
51 (lookup_redirection_data, create_duplicates): New.
52 (create_edge_and_update_destionation_phis): New.
53 (fixup_template_block, redirect_edges): New.
54 (thread_block): Use hash table traversals instead of loops over
55 varray entries or incoming edge vectors.
57 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
59 * basic-block.h (edge_def): Add dest_idx.
60 * cfg.c (unchecked_make_edge): Initialize dest_idx.
61 (remove_edge): Simplify the disconnection of an edge from its
63 (redirect_edge_succ): Likewise.
64 * cfghooks.c (verify_flow_info): Check the consistency of
65 dest_idx for each edge.
67 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
69 * simplify-rtx.c (simplify_ternary_operation): Use
72 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
74 * tree-cfg.c (reinstall_phi_args): New.
75 (tree_split_edge): Use it after redirecting an edge. Don't
78 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
80 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
81 if checking is enabled.
83 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
85 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
86 too many nested scopes.
88 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
91 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
92 changed to suppoer uses-after-loop and to void creating flow paths
94 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
95 Modified to fit the new peeling scheme. Avoid quadratic behavior.
96 (slpeel_add_loop_guard): Takes additional argument.
97 (slpeel_verify_cfg_after_peeling): New function.
98 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
99 documentation. Use 'exit-bb' instead of creating 'new-bb'.
100 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
101 the new peeling scheme.
102 (copy_phi_nodes): Function removed. Its functionality moved to
103 update_phis_for_duplicate_loop.
104 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
105 moved here. Added documentation. Modified to fit the new peeling scheme.
106 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
107 needed - done in slpeel_tree_peel_loop_to_edge.
108 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
109 (vect_do_peeling_for_loop_bound): Add documentation. Call
110 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
111 with additional argument.
112 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
114 (vect_finish_stmt_generation): Avoid 80 column oveflow.
116 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
118 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
120 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
121 without last two arguments. Update single_exit of loops.
122 (vect_update_niters_after_peeling): Removed. Its functionality was
123 moved to vect_do_peeling_for_alignment.
124 (vect_do_peeling_for_loop_bound): New name for function previously
125 called vect_transform_for_unknown_loop_bound.
126 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
127 instead of code that duplicates the same functionality.
128 (vect_do_peeling_for_alignment): Functionality of
129 vect_update_niters_after_peeling moved here.
130 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
131 previously named vect_transform_for_unknown_loop_bound - for both known
132 and unknown loop bound cases.
134 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
136 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
137 previously called verify_loop_for_duplication. All conditions compacted
138 into one compound condition. Removed debug dumps.
139 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
140 functionality moved to vect_can_advance_ivs_p, and some to
141 vect_analyze_loop_form.
142 (vect_can_advance_ivs_p): New function. Contains functionality that was
143 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
144 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
145 (vect_analyze_operations): Call vect_can_advance_ivs_p and
146 slpeel_can_duplicate_loop_p.
147 (vect_get_loop_niters): Added documentation.
148 (vect_analyze_loop_form): Check the loop entry always - not only in case
149 of unknown loop bound. Create preheader and exit bb if necessary. Apply
150 a check that used to take place in
151 vect_analyze_loop_with_symbolic_num_of_iters.
152 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
153 Remove redundant call to rewrite_into_loop_closed_ssa.
154 (vect_compute_data_refs_alignment): Removed obsolete comment.
156 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
158 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
159 function previously called tree_duplicate_loop_to_edge.
160 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
161 previously called tree_duplicate_loop_to_edge_cfg.
162 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
164 (slpeel_update_phi_nodes_for_guard): Likewise.
165 (slpeel_make_loop_iterate_ntimes): Likewise.
166 (slpeel_add_loop_guard): Likewise.
167 (allocate_new_names, free_new_names): Function declaration moved to top
169 (rename_use_op, rename_def_op): Likewise.
170 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
171 (vect_generate_tmps_on_preheader): Function declaration moved.
172 (vect_transform_for_unknown_loop_bound): Added missing function
175 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
178 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
179 Define a VEC(tree_on_heap) for head.
180 (register_new_def): Change second argument to be a VEC(tree_on_heap).
181 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
182 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
183 the VEC(tree_on_heap) function. Also free it before returning.
184 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
185 for block_defs_stack.
186 (restore_currdefs_to_original_value): Use VEC_length instead of
187 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
188 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
189 for block_defs_stack.
190 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
191 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
192 for block_defs_stack.
193 (ssa_register_new_def): Likewise.
194 (ssa_rewrite_initialize_block): Likewise.
195 (rewrite_finalize_block): Use VEC_length instead of
196 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
197 (ssa_rewrite_finalize_block): Likewise.
198 (register_new_def): Change second argument to be a VEC(tree_on_heap).
199 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
200 (rewrite_blocks): Initialize block_defs_stack with
201 the VEC(tree_on_heap) function. Also free it before returning.
202 (rewrite_ssa_into_ssa): Likewise.
204 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
206 * config/darwin.c (machopic_data_defined_p): return 1 for
207 MACHOPIC_DEFINED_FUNCTION.
209 2004-11-19 Jeff Law <law@redhat.com>
211 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
214 2004-11-19 Paul Brook <paul@codesourcery.com>
217 * varasm.c (default_assemble_integer): Allow pointer-sized values.
220 2004-11-19 Nick Clifton <nickc@redhat.com>
222 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
223 zero_extension and lshiftrt insns.
224 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
226 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
227 to handle bp and bn insn patterns with a zero_extend rtx
230 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
232 * config/arm/arm.md (generic_sched): Make const.
234 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
236 * emit-rtl.c (classify_insn): Make it static.
237 * rtl.h: Remove the corresponding prototype.
239 * integrate.c (has_func_hard_reg_initial_val,
240 get_func_hard_reg_initial_val): Make them static.
241 * integrate.h: Remove the corresponding prototypes.
243 2004-11-19 Ben Elliston <bje@au.ibm.com>
245 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
246 (dw2_asm_output_delta_sleb128): Likewise.
247 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
248 (dw2_asm_output_delta_sleb128): Likewise.
250 2004-11-19 Adam Nemet <anemet@lnxw.com>
252 * tree-ssa-alias.c: Fix comment.
254 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
256 * tree-outof-ssa.c: Fix a comment typo.
258 2004-11-19 Ben Elliston <bje@au.ibm.com>
260 * predict.h (predict_insn): Remove extern declaration.
261 * predict.c (predict_insn): Make static.
263 2004-11-19 Alan Modra <amodra@bigpond.net.au>
265 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
267 2004-11-18 Nicolas Pitre <nico@cam.org>
269 * config/arm/arm.c (const_double_needs_minipool): New function to
270 determine if a CONST_DOUBLE should be pushed to the minipool.
271 (note_invalid_constants): Use it.
273 2004-11-18 Paul Brook <paul@codesourcery.com>
275 * config/arm/arm.c (target_float_switch): New variable..
276 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
278 * config/arm/arm.h (target_float_switch): Declare.
279 (ARM_FLAG_SOFT_FLOAT): Remove.
280 (TARGET_SWITCHES): Remove hard-float and soft-float.
281 (TARGET_OPTIONS): Add hard-float and soft-float.
282 (TARGET_DEFAULT_FLOAT_ABI): Define.
283 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
284 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
285 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
286 * config/arm/netbsd-elf.h: Ditto.
287 * config/arm/netbsd.h: Ditto.
288 * config/arm/pe.h: Ditto.
289 * config/arm/unknown-elf.h: Ditto.
290 * config/arm/wince-pe.h: Ditto.
291 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
292 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
293 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
295 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
297 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
298 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
299 altivec_lvx_4sf): Rename and replace with ...
300 (altivec_lvx_<mode>): ... mode macro version.
301 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
302 altivec_stvx_4sf): Rename and replace with ...
303 (altivec_stvx_<mode>): ... mode macro version.
304 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
305 (mov<mode>): ... mode macro version.
306 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
307 *movv4sf_internal1): Replace with ...
308 (*mov<mode>_internal): ... mode macro version.
309 (get_vrsave_internal, *set_vrsave_internal, *save_world,
310 *restore_world): Unquote output statements.
311 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
312 altivec_expand_st_builtin): Adjust insn names.
314 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
316 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
318 (rs6000_override_options): Likewise.
319 (spe_build_register_parallel): Handle complex doubles on e500v2.
320 (rs6000_spe_function_arg): Likewise.
321 (function_arg): Likewise.
322 (rs6000_function_value): Likewise.
323 (rs6000_libcall_value): Likewise.
325 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
327 * ifcvt.c (find_if_block): Move the check for the number of edges
328 above the loops checking for complex edges.
329 Remove the counting of edges as we use EDGE_COUNT now.
331 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
333 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
334 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
336 2004-11-18 Andreas Schwab <schwab@suse.de>
338 * config/i386/i386.md (define_peephole2): Revert last change.
340 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
342 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
343 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
345 2004-11-18 Diego Novillo <dnovillo@redhat.com>
347 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
350 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
352 * Makefile.in (macro_list): Depend on s-macro_list.
353 (s-macro_list): New target.
355 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
358 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
359 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
360 (fold_range_test): Adjust.
361 (fold_truthop): Use it.
362 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
363 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
365 2004-11-18 Uros Bizjak <uros@kss-loka.si>
367 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
368 insn split constraint.
369 (define_peephole2): Remove unneeded "&& 1" from peephole2
372 2004-11-18 Ben Elliston <bje@au.ibm.com>
374 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
375 element for bsi_prev; use @findex instead.
377 2004-11-18 Ben Elliston <bje@au.ibm.com>
379 * opts.h (add_input_filename): Remove extern declaration.
380 * opts.c (add_input_filename): Make static.
382 2004-11-17 Mark Mitchell <mark@codesourcery.com>
384 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
387 2004-11-17 Zack Weinberg <zack@codesourcery.com>
389 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
390 * system.h: Poison it.
391 * doc/tm.texi: Delete its documentation.
393 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
394 Mark Mitchell <mark@codesourcery.com>
396 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
397 * config/i386/i386.c (i386_solaris_elf_named_section): New
399 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
400 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
402 (ASM_QUAD): Don't undefine for biarch targets.
403 * config/i386/t-sol2: Introduce multilib support.
405 2004-11-18 Ben Elliston <bje@au.ibm.com>
407 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
409 2004-11-18 Ben Elliston <bje@au.ibm.com>
411 * cgraph.h: Replace "it's" with "its" throughout.
413 2004-11-18 Ben Elliston <bje@au.ibm.com>
415 * doc/rtl.texi (Flags): Grammar fix.
417 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
419 * expmed.c (alg_code): Add alg_unknown.
420 (alg_hash_entry): New.
421 (NUM_ALG_HASH_ENTRIES): Likewise.
422 (alg_hash): Likewise.
423 (synth_mult): Cache the result into alg_hash.
425 2004-11-17 Zack Weinberg <zack@codesourcery.com>
427 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
428 config/rs6000/libgcc-ppc64.ver.
430 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
432 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
433 checking if an unconditional return is followed by a barrier.
435 * jump.c (condjump_p): Remove unreachable code.
437 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
438 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
439 tree-ssa-live.h, tree.h: Remove unused prototypes.
441 2004-11-17 Jeff Law <law@redhat.com>
443 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
444 (edge_to_cases_elt): Renamed from edge_to_case_leader.
445 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
446 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
447 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
448 (get_cases_for_edge): New function.
449 (start_recording_case_labels, end_recording_case_labels): Similarly.
450 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
451 chain equivalent CASE_LABEL_EXPRs together.
452 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
453 (make_switch_expr_edges): Do not record edge/cases here.
454 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
455 (split_critical_edges): Record cases around the edge splitting code.
456 (cleanup_dead_labels): Use CASE_LABEL again.
457 (tree_redirect_edge_and_branch): If we have a mapping from edge
458 to cases, use it to handle redirections. Else do it the slow way.
459 * tree.h (CASE_LEADER_OR_LABEL): Kill.
460 (CASE_LABEL): Revert to just looking at the tree's second operand.
461 * tree.c (get_case_label): Kill.
463 2004-11-17 Diego Novillo <dnovillo@redhat.com>
465 PR tree-optimization/18307
466 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
467 'orig' are the same node.
468 (collect_points_to_info_r): Do not call merge_pointed_to_info
469 when the PHI argument is identical to the LHS.
471 2004-11-17 Steven Bosscher <stevenb@suse.de>
473 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
474 to insert the exit or entry block.
475 (ssa_prop_init): Use add_control_edge to seed the algorithm.
477 2004-11-16 Zack Weinberg <zack@codesourcery.com>
479 * mkmap-flat.awk, mkmap-symver.awk: If the last version
480 assigned to a symbol was '%exclude', do not emit it anywhere.
481 If leading_underscore is true, prefix all symbols from the
482 version scripts with a leading underscore before comparing
483 them with nm output or emitting them. Remove support for dot
485 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
486 (SHLIB_MAPFILES): Use libgcc-std.ver.
487 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
488 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
489 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
490 libgcc-excl.ver and libgcc-glibc.ver.
492 * config/sh/libgcc-excl.ver: New file.
493 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
495 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
497 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
498 the test when the edge has the opposite meaning, not when
499 the first argument is invariant.
501 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
503 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
505 (rs6000_complex_function_value): Handle e500 v2 variant.
507 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
509 Fix PR tree-optimization/18519
511 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
512 * tree-pass.h: Add TODO_cleanup_cfg.
513 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
514 (ccp_finalize): Remove call to cleanup_cfg.
515 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
516 (pass_cd_dce): Ditto.
517 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
518 dump_function_to_file.
519 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
521 (pass_ch): Add TODO_cleanup_cfg.
522 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
524 (pass_loop_done): Add TODO_cleanup_cfg.
525 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
526 (tree_ssa_phiopt): Remove call to cleanup_cfg.
528 2004-11-16 Devang Patel <dpatel@apple.com>
530 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
532 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
534 * expmed.c, ra-colorize.c: Fix comment typos.
536 * doc/tm.texi: Fix typos.
538 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
539 Mark Mitchell <mark@codesourcery.com>
542 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
545 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
547 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
548 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
550 2004-11-16 Devang Patel <dpatel@apple.com>
552 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
554 2004-11-16 Eric Christopher <echristo@redhat.com>
556 * config/mips/mips.c: Use rtl _P predicates.
557 * config/mips/mips.h: Ditto.
558 * config/mips/mips.md: Ditto.
560 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
562 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
565 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
567 * config/s390/s390.c (s390_cc_modes_compatible): New function.
568 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
570 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
573 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
574 before and after the insns for getting GOT address in non-PIC
575 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
578 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
580 * gcc/cse.c (struct change_cc_mode_args): New structure.
581 (cse_change_cc_mode_insn): New function.
582 (cse_change_cc_mode): Use validate_change to perfom changes.
583 (cse_change_cc_mode_insns, cse_condition_code_reg):
584 Call cse_change_cc_mode_insn.
586 2004-11-16 Steven Bosscher <stevenb@suse.de>
590 2004-11-16 Steven Bosscher <stevenb@suse.de>
592 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
594 2004-11-15 Dale Johannesen <dalej@apple.com>
596 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
598 2004-11-15 Dale Johannesen <dalej@apple.com>
600 * profile.c (compute_branch_probabilities): Prevent
601 crash with EH in RTL-based profiling.
603 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
605 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
607 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
608 * tree-ssa-dom.c (thread_across_edge): Likewise.
609 * tree-vectorizer.c (vect_transform_loop_bound): Replace
610 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
613 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
614 (tree_flow_call_edges_add): Update the call to
615 bsi_commit_edge_inserts.
616 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
617 * profile.c (branch_prob): Likewise.
618 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
619 * tree-sra.c (scalarize_function): Likewise.
620 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
621 * tree-ssa-pre.c (fini_pre): Likewise.
622 * tree-flow.h: Update the prototype for
623 bsi_commit_edge_inserts.
625 2004-11-15 Eric Christopher <echristo@redhat.com>
627 * sched-deps.c (set_sched_group_p): Delete.
628 (delete_all_dependencies): New function.
629 (fixup_sched_groups): Use. New function.
630 (sched_analyze_insn): Use.
632 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
634 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
635 RROTATE_EXPR or unknown code.
636 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
637 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
638 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
641 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
644 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
645 after processing the declarator.
647 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
649 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
651 (altivec_vspltb): Same.
652 (altivec_vspltw): Same.
653 (altivec_vspltisb): Same.
654 (altivec_vspltish): Same.
655 (altivec_vspltisw): Same.
656 (altivec_vspltisw_v4sf): Same.
657 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
659 Move "End of vector xor's" comment to the right place.
661 2004-11-15 Steve Ellcey <sje@cup.hp.com>
663 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
664 instead of nonimmediate_operand.
666 2004-11-15 Mark Mitchell <mark@codesourcery.com>
668 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
669 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
670 * config/sol2.c (solaris_output_init_fini): Update calls to
671 ASM_OUTPUT_CALL. Include "rtl.h".
673 2004-11-15 Mark Mitchell <mark@codesourcery.com>
675 * config/sol2-c.c (cmn_err_char_table): Add "p".
677 2004-11-15 Mark Mitchell <mark@codesourcery.com>
679 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
680 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
682 2004-11-15 Mark Mitchell <mark@codesourcery.com>
684 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
685 within the multilib directory.
687 2004-11-15 Nick Clifton <nickc@redhat.com>
689 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
690 builtin assert of cpu=xstormy16.
692 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
694 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
697 2004-11-14 Richard Henderson <rth@redhat.com>
700 * calls.c (struct arg_data): Add parallel_value.
701 (precompute_register_parameters): Set it.
702 (load_register_parameters): Use it.
703 (store_one_arg): Also set it here.
705 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
707 PR tree-optimization/18431
708 * fold-const.c (associate_trees): Do not produce x + 0.
709 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
711 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
713 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
714 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
716 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
718 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
720 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
722 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
723 value-prof.c: Fix comment typos.
725 2004-11-14 Stan Shebs <shebs@apple.com>
727 Basic ABI changes for passing structs by value in 64-bit Darwin.
728 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
729 (rs6000_override_options): Set it for 64-bit Darwin.
730 (rs6000_parse_abi_options): Add testing options to change it.
731 (rs6000_return_in_memory): Test whether the type is one
732 that can be passed in registers.
733 (darwin64_function_arg_advance): New.
734 (function_arg_advance): Call it, plus add recursion depth
735 argument and test when counting off arguments.
736 (rs6000_darwin64_function_arg): New.
737 (function_arg): Call it.
738 (setup_incoming_varargs): Add argument to function_arg_advance.
739 (rs6000_darwin64_function_value): New.
740 (rs6000_function_value): Call it.
741 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
742 * config/rs6000/rs6000-protos.h: Update decl of
743 function_arg_advance.
745 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
748 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
749 support TImode before adding __int128_t and __uint128_t types.
751 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
754 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
755 (vect_transform_loop_bound): Set loop->nb_iterations.
757 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
758 Andrew Pinski <pinskia@physics.uc.edu>
761 * tree-vectorize.c (vect_build_loop_niters): Do not insert
762 NULL into the instruction stream. Initialize new_bb to NULL.
763 (vect_update_ivs_after_vectorizer): Likewise.
764 (vect_gen_niters_for_prolog_loop): Likewise.
766 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
768 PR tree-optimization/18431
769 * tree-flow.h (stmt_references_memory_p): Declare.
770 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
771 * tree-ssa.c (stmt_references_memory_p): New function.
773 2004-11-14 Andreas Schwab <schwab@suse.de>
775 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
778 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
780 * c-common.c (walk_stmt_tree): Remove.
781 * c-common.h: Remove the corresponding prototype.
783 * emit-rtl.c (push_to_full_sequence): Remove.
784 * rtl.h: Remove the corresponding prototype.
786 * cselib.c, expr.c: Fix comment typos.
788 2004-11-13 Richard Henderson <rth@redhat.com>
790 * calls.c (precompute_register_parameters): Force all PARALLELs
791 into pseudo registers.
792 (load_register_parameters): Copy PARALLELs into hard registers.
793 * function.c (assign_parm_setup_block): Copy PARALLELS into
794 pseudo registers. Do emit_group_store in conversion_insns.
795 * expr.c (emit_group_load_1): Rename from emit_group_load, take
796 tmps as an argument. Move final copy loop ...
797 (emit_group_load): ... here. New function.
798 (emit_group_load_into_temps, emit_group_move_into_temps): New.
799 * expr.h: Declare them.
801 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
803 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
804 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
805 with PHI_CHAIN where appropriate.
807 2004-11-13 Dale Johannesen <dalej@apple.com>
809 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
810 (tree_block_label): Ditto.
811 (flush_pending_stmts): Ditto.
812 (insert_edge_copies): Ditto.
813 (expr_invariant_in_loop_p): Ditto.
814 (TDF_USE_OPS): Parenthesize definition.
815 (TDF_USE_VOPS): Ditto.
817 2004-11-13 David Edelsohn <edelsohn@gnu.org>
819 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
820 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
822 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
824 2004-11-14 Joseph Myers <joseph@codesourcery.com>
826 * config/i386/i386.c (override_options): Move loop to set default
827 tuning to correct place.
829 2004-11-13 Zak Kipling <zak@transversal.com>
832 * config/i386/i386.c (classify_argument): Fix infinite loop when
833 passing object with 3 or more base classes by value.
835 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
837 * doc/md.texi (constraints) <% modifier>: Mention that it is
838 useless when the two alternatives are strictly identical.
840 2004-11-13 Richard Henderson <rth@redhat.com>
842 * expmed.c (extract_split_bit_field): Temporarily disable call to
843 extract_force_align_mem_bit_field.
845 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
847 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
850 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
851 lambda-code.c, postreload.c, predict.c, tree-sra.c,
852 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
854 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
856 * doc/install.texi (automake): Correctly document that everything now
857 will use automake 1.9.3.
859 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
862 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
863 TImode. Sorry for other non-complex larger-than-64-bit modes.
864 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
866 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
868 * doc/install.texi (automake): Document that everything now uses 1.9.
870 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
872 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
875 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
877 * tree.h: Fix comment typos.
879 2004-11-13 Steven Bosscher <stevenb@suse.de>
881 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
884 * cselib.c (new_cselib_val): Make comment correct and more detailed.
885 * flow.c (mark_set_1): Likewise.
887 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
888 duplicate_eh_regions): Remove.
889 * except.h (duplicate_eh_regions): Remove prototype.
890 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
891 global_const_equiv_varray): Remove.
892 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
893 global_const_equiv_varray, set_label_in_map): Remove prototypes,
894 extern declaration, and #define.
895 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
896 (struct inline_remap): Remove.
897 * varray.c (struct element): Remove entry for const_equiv_data.
898 * varray.h (struct const_equiv_data): Remove.
899 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
900 (union varray_data_tag) <const_equiv>: Remove.
901 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
902 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
904 * regstack.c (record_label_references): Remove unused function.
906 * rtl.def (VALUE): Update comment.
907 (LABEL_REF): Remove unused operand 2.
908 * rtl.h (struct rtx_def): Update for removed accessor macros.
909 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
910 REG_LOOP_TEST_P): Remove.
911 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
912 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
913 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
915 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
916 Eric Botcazou <ebotcazou@libertysurf.fr>
919 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
921 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
922 (V32I): New macro for 32-bit modes.
923 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
924 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
925 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
926 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
927 one_cmpldi_sp64): Use V64I instead of DI.
928 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
929 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
930 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
931 (nandv64i_vis, nandv32i_vis): New patterns.
933 2004-11-12 Mike Stump <mrs@apple.com>
935 * Makefile.in: Add html support.
936 * java/Make-lang.in: Likewise.
937 * fortran/Make-lang.in: Likewise.
938 * treelang/Make-lang.in: Likewise.
939 * doc/install.texi: Likewise.
940 * doc/makefile.texi: Likewise.
941 * doc/sourcebuild.texi: Likewise.
943 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
945 * tree-ssa-loop-manip.c: Fix a comment typo.
947 2004-11-12 Mike Stump <mrs@apple.com>
949 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
950 renaming this node to Concept Index.
951 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
952 to more closely match gcc.texi.
954 2004-11-12 Jeff Law <law@redhat.com>
956 * tree-cfg.c (hashtab.h): Include.
957 (struct edge_to_case_leader_elt): New structure.
958 (edge_to_case_leader): New.
959 (edge_to_case_leader_hash): New hashtable hasing function.
960 (edge_to_case_leader_eq): New hashtable equality function.
961 (record_switch_edge): New function.
962 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
963 (make_switch_expr_edges): Build the edge-to-case-leader
964 hash table. Tear down the hash table when we're done.
965 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
967 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
968 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
969 to use new concept of case leaders to reduce overhead of
970 redirecting outgoing edges from switch statements.
971 * tree.c (get_case_label): New function.
972 * tree.h (CASE_LABEL): Define in terms of get_case_label.
973 (CASE_LEADER_OR_LABEL): Define.
975 2004-11-12 Ziemowit Laski <zlaski@apple.com>
977 * varasm.c (output_addressed_constants): For CONST_DECLs,
978 output the initializer if present.
980 2004-11-12 Ziemowit Laski <zlaski@apple.com>
982 * config/rs6000/darwin.h: Fix confusing typo in comment.
984 2004-11-12 Devang Patel <dpatel@apple.com>
986 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
988 2004-11-12 Devang Patel <dpatel@apple.com>
990 * tree-if-conv.c (clean_predicate_lists): Use loop header
993 2004-11-12 Richard Henderson <rth@redhat.com>
996 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
997 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
998 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
999 * config/i386/i386-modes.def (XF): Use it.
1001 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1003 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1006 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1009 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1010 when deciding whether to pass a variable to
1011 cgraph_varpool_finalize_decl or assemble_variable.
1012 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1014 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1016 * tree-vectorizer.c: Fix a comment typo.
1018 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1020 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1022 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1024 * tree-scalar-evolution.c (analyzable_condition): Remove
1025 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1027 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1029 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1030 Remove m505/roe multilib variant.
1032 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1034 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1035 to load from the stack.
1037 2004-11-12 Richard Henderson <rth@redhat.com>
1039 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1040 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1041 * toplev.h (FL2T__): Remove.
1042 (CLZ_HWI): Rename from FL2T_CLZ__.
1044 (floor_log2): Simplify.
1047 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1049 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1050 compute the first overlapping iterations.
1052 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1055 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1056 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1058 2004-11-12 Steven Bosscher <stevenb@suse.de>
1060 PR tree-optimization/18419
1061 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1062 pointer set instead of a bitmap.
1063 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1065 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1067 (init_alias_info): Allocate and zero it here.
1068 (delete_alias_info): Delete it here.
1069 (collect_points_to_info_for): Use it.
1071 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1073 * alias.c (record_alias_subset, addr_side_effect_eval):
1075 * alias.h: Remove the prototype for record_alias_subset.
1076 * expr.h: Remove the commented-out prototype for
1077 record_alias_subset.
1078 * rtl.h: Remove the prototype for addr_side_effect_eval.
1080 * cfglayout.c (choose_inner_scope): Make it static.
1081 * rtl.h: Remove the corresponding prototype.
1083 * cfgloopmanip.c (update_single_exits_after_duplication,
1084 unloop): Make them static.
1085 * cfgloop.h: Remove the corresponding prototypes.
1087 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1089 * c-tree.h: Remove the corresponding prototypes.
1091 * explow.c (round_push): Make it static.
1092 * expr.h: Remove the corresponding prototype.
1094 * varasm.c (get_named_section_flags, decl_tls_model): Make
1096 * output.h: Remove the prototype for get_named_section_flags.
1097 * tree.h: Remove the prototype for decl_tls_model.
1099 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1101 * function.c (expand_function_end): Remove an "if" statement
1102 that always triggers.
1103 * stmt.c (expand_null_return_1): Likewise.
1105 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1107 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1108 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1109 CLASS_MAX_NREGS): Likewise.
1111 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1113 PR tree-optimization/17742
1114 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1115 MINUS_EXPR correctly.
1117 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1119 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1120 Give up as soon as the evolution is known not computable.
1122 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1125 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1126 mask64_1or2_operand.
1127 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1128 to spot rlwinm opportunities.
1129 (and64_2_operand): Use mask_1or2_operand.
1130 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1132 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1134 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1135 (vect_update_ivs_after_vectorizer): Update function documentation.
1136 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1138 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1140 * config/arm/arm.c: Fix a comment typo.
1142 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1144 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1145 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1146 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1148 (bitmap_first_set_bit): Return unsigned, use ctzl.
1149 (bitmap_last_set_bit): Remove.
1150 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1152 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1153 remove special case code for two word elements.
1154 (bitmap_last_set_bit): Remove.
1155 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1156 bitmap_first_set_bit with bitmap_empty_p.
1157 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1158 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1159 bitmap_last_bit_set.
1161 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1164 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1167 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1168 unsigned equality compare when we know the operands are unsigned.
1170 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1172 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1173 __PIC__ and __pic__ only if TARGET_ABICALLS.
1174 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1175 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1176 -KPIC only if not -mno-abicalls.
1178 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1179 * config/sparc/linux.h, config/sparc/linux64.h
1180 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1182 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1183 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1184 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1185 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1187 2004-11-11 Paul Brook <paul@codesourcery.com>
1189 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1190 register if current_function_uses_pic_offset_table is set.
1192 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1194 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1195 Change multi-instruction sequences to new attribute.
1196 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1197 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1198 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1200 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1202 * tree-data-ref.c (build_classic_dist_vector): If either loop
1203 is outside of the nest we asked about, the dependence can't
1205 (build_classic_dir_vector): Ditto.
1207 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1209 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1211 (force_var_cost): Determine cost of addition and multiplication more
1213 (get_computation_cost_at): Add cost for computing address elements to
1216 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1217 one of the arguments of MINUS_EXPR is an address.
1218 (split_address_to_core_and_offset): New function.
1219 (ptr_difference_const): Handle case when one of the operands is a
1221 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1222 (ptr_difference_cost): Pass addresses instead of objects to
1223 ptr_difference_const.
1225 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1227 * tree.c (tree_check_failed): Emit general error if the list of
1228 node types is empty.
1230 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1232 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1233 argument. When the union is passed in the 6th slot, build a
1234 PARALLEL with only one element.
1235 (function_arg): Adjust call to function_arg_union_value.
1236 (function_value): Likewise.
1238 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1240 PR tree-optimization/17892
1241 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1242 MINUS_EXPR operator.
1244 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1247 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1248 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1250 2004-11-10 Steven Bosscher <stevenb@suse.de>
1252 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1253 (struct basic_block_def): Remove local_set and cond_local_set
1254 fields. Update comment for global_live_at_start.
1255 * flow.c (calculate_global_regs_live): Allocate local_sets and
1256 cond_local_sets here as arrays of bitmaps previously stored in
1257 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1258 obstack allocated bitmaps.
1260 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1263 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1266 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1268 2004-11-09 Jeff Law <law@redhat.com>
1270 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1271 argument holding last unvisited block. Start search for
1272 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1273 (connect_infinite_loops_to_exit): Supply last unvisited block
1274 to flow_dfs_compute_reverse_execute.
1276 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1278 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1280 (floatunssidf2): Same.
1282 ("extendsfdf2"): New expander.
1283 (*extendsfdf2_fpr): Rename.
1284 (*truncdfsf2_fpr): Same.
1285 (*negdf2_fpr): Same.
1286 (*absdf2_fpr): Same.
1287 (*nabsdf2_fpr): Same.
1288 (*adddf3_fpr): Same.
1289 (*subdf3_fpr): Same.
1290 (*muldf3_fpr): Same.
1291 (*divdf3_fpr): Same.
1293 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1294 ("spe_fix_truncdfsi2"): Same.
1295 (spe_floatunssidf2): Same.
1296 (spe_floatsidf2): Same.
1298 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1301 * c-common.c (fname_decl): Don't use line number of decl in
1304 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1306 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1307 * config/s390/s390.c (s390_pool_operand): Likewise.
1308 (s390_extra_constraint_str): Handle 'B' constraints.
1309 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1310 * config/s390/s390.md: Document 'B' constraints.
1311 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1312 s390_pool_operand to prevent insns with two literal pool
1313 references. Make pattern commutative.
1314 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1315 'B' constraint instead of s390_pool_operand.
1317 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1319 * tree-cfg.c (create_bb): Remove unnecessary memset.
1321 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1323 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1324 (thread_block): Call flush_pending_stmt instead of
1327 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1329 * loop-iv.c (iv_number_of_iterations): Make it static.
1330 * cfgloop.h: Remove the corresponding prototype.
1332 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1334 * function.c (combine_temp_slots, assign_parms,
1335 expand_pending_sizes): Make them static.
1336 * tree.h: Remove the corresponding prototypes.
1338 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1340 * emit-rtl.c (copy_most_rtx): Remove.
1341 * rtl.h: Remove the corresponding prototype.
1343 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1345 * cfgloop.c (flow_loops_update): Remove.
1346 * cfgloop.h: Remove the corresponding prototype.
1348 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1350 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1351 * basic-block.h: Remove the prototype for
1352 conflict_graph_compute.
1354 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1356 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1357 second argument to basic_block.
1358 (tree_if_convert_cond_expr): Update call sites.
1360 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1362 * fold-const.c (pedantic_non_lvalue): Make it static.
1363 * tree.h: Remove the corresponding prototype.
1365 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1367 * optabs.c (prepare_operand): Make it static.
1368 * optabs.h: Remove the corresponding prototype.
1370 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1372 * reload1.c (reloads_conflict, gen_reload): Make them static.
1373 * reload.h: Remove the corresponding prototypes.
1375 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1377 * reload.c (refers_to_mem_for_reload_p,
1378 refers_to_regno_for_reload_p): Make them static.
1379 * reload.h: Remove the corresponding prototypes.
1381 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1382 Eric Botcazou <ebotcazou@libertysurf.fr>
1385 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1386 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1387 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1388 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1389 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1390 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1391 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1392 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1393 MODE_VECTOR_INT modes.
1394 (sparc_extra_constraint_check): Add new constraint 'Y'.
1395 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1396 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1397 (V64): New mode macro for 64-bit modes.
1398 (movsf): Use V32 for mode instead of SF.
1399 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1400 alongside 'G' constraint.
1401 (movdf): Use V64 for mode instead of DF.
1402 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1403 of DF. Add 'Y' constraint alongside 'G' constraint.
1404 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1407 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1409 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1410 integer NEG and ABS.
1411 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1412 ("*negdi2_31"): Reimplement using a splitter.
1413 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1414 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1415 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1416 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1417 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1418 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1419 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1420 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1421 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1422 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1423 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1424 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1425 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1426 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1427 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1429 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1431 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1432 when eliminating an UNSPEC_CMPINT.
1433 (s390_secondary_input_reload_class): Fix test for CC register reload.
1434 (s390_secondary_output_reload_class): Likewise.
1435 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1436 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1437 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1438 insn patterns with splitters.
1440 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1442 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1443 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1445 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1447 * tree-phinodes.c (phi_reverse): New.
1448 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1450 * tree-flow.h: Add a prototype for phi_reverse.
1452 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1454 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1456 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1459 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1462 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1464 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1465 instead of "arg" in diagnostics.
1467 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1469 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1470 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1471 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1472 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1473 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1474 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1475 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1476 config/iq2000/iq2000.c, config/m32r/m32r.c,
1477 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1478 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1479 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1480 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1481 config/sh/symbian.c, config/stormy16/stormy16.c,
1482 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1483 and %> as appropriate. Use %' as apostrophe in diagnostics where
1484 applicable. Use %< and %> in place of '' quotes where applicable.
1485 Use %qs in place of %<%s%>. Consistently quote __builtin function
1488 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1490 * gdbinit.in (pbb, pbm): New macros.
1492 2004-11-08 Jeff Law <law@redhat.com>
1494 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1495 implementing it inline.
1497 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1498 whichever is shorter.
1500 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1502 * passes.c (rest_of_handle_jump): Remove dead code.
1504 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1506 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1507 the last used element in the worklist.
1509 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1511 * tree-inline.c (remap_save_expr): Make it static.
1512 * tree-inline.h: Remove the corresponding prototype.
1514 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1516 * tree-ssa-loop-niter.c (upper_bound_in_type,
1517 lower_bound_in_type): Make them static.
1518 * tree.h: Remove the corresponding prototypes.
1520 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1522 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1524 * tree-ssa-live.h: Remove the corresponding prototypes.
1526 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1528 * tree-if-conv.c (tree_if_conversion): Make it static.
1529 * tree-flow.h: Remove the corresponding prototype.
1531 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1533 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1534 * tree-flow.h: Remove the corresponding prototype.
1536 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1539 * tree-inline.c (copy_body_r): Change "t = t" to empty
1540 statement instead of "t".
1542 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1544 * modulo-sched.c (create_partial_schedule,
1545 free_partial_schedule, reset_partial_schedule,
1546 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1549 2004-11-08 Richard Henderson <rth@redhat.com>
1551 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1554 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1556 * sched-deps.c (add_insn_mem_dependence): Make it static.
1557 * sched-int.h: Remove the corresponding prototypes.
1559 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1561 * flow.c (allocate_bb_life_data): Make it static.
1562 * basic-block.h: Remove the corresponding prototype.
1564 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1566 * calls.c (split_complex_values, split_complex_types): Make
1568 * expr.h: Remove the corresponding prototypes.
1570 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1572 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1573 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1575 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1577 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1578 statements that always trigger.
1580 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1582 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1583 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1584 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1585 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1588 2004-11-08 Ben Elliston <bje@au.ibm.com>
1590 * cgraph.h (cgraph_calls_p): Remove.
1591 * cgraph.c (cgraph_calls_p): Likewise.
1593 * varray.h (varray_copy): Remove.
1594 * varray.c (varray_copy): Likewise.
1596 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1599 * config/darwin.c (machopic_indirect_data_reference):
1600 Call gen_macho_high and gen_macho_low instead of
1601 checking the mode and calling gen_macho_high_di directly.
1602 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1603 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1605 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1606 load_macho_picbase, macho_low, macho_high): Removed.
1607 (builtin_setjmp_receiver): Call gen_macho_high and
1608 gen_macho_low instead of checking the mode and calling
1609 gen_macho_high_di directly.
1610 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1611 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1612 Moved from rs6000.md.
1613 (macho_high): New expander.
1614 (macho_high_si): Renamed version of macho_high from rs6000.md.
1615 (macho_low): New expander.
1616 (macho_low_si): Renamed version of macho_low from rs6000.md.
1617 (load_macho_picbase): New expander.
1618 (load_macho_picbase_si): Renamed version of load_macho_picbase
1620 (macho_correct_pic): New expander.
1621 (macho_correct_pic_si): Renamed version of macho_correct_pic
1624 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1626 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1627 for structures or unions with no members or named members.
1629 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1631 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1632 taking address of bit-field by assertion.
1634 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1636 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1637 (attribute "atype"): Default to "agen".
1638 (attribute "length"): Default to 6.
1639 (define_asm_attibutes): Remove.
1640 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1641 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1642 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1643 Do not set type attribute to "cs" where already default.
1644 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1646 Do not set type attribute to "other" where already default.
1647 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1648 "*strlendi", "*strlensi",
1649 "*movmem_long_64", "*movmem_long_31",
1650 "*clrmem_long_64", "*clrmem_long_31",
1651 "*cmpmem_long_64", "*cmpmem_long_31",
1652 "*cmpint_si", "*cmpint_di",
1653 "addti3", "*adddi3_31z", "*adddi3_31",
1654 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1655 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1656 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1657 "*pool_entry", "pool_align", "pool_section_start",
1658 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1659 Do not set op_type attribute to "NN" where already default.
1660 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1661 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1662 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1663 Do not set atype attribute to "agen" where already default.
1664 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1666 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1668 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1670 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1673 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1674 R3000 and R4000 macros on IRIX.
1676 2004-11-06 Andreas Schwab <schwab@suse.de>
1679 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1682 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1684 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1686 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1688 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1689 matches no insns already matched by other reservations.
1690 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1691 matches no insns already matched by other reservations.
1692 ("x_ss"): Remove, replace by ...
1693 ("x_cs"): ... this new reservation. Check type instead of op_type.
1694 Update bypasses to use x_cs instead of x_ss.
1695 ("x_nn"): Remove, replace by ...
1696 ("x_other"): ... this new reservation. Check type instead of op_type.
1697 Add x_other and x_branch to bypasses.
1698 ("x_vs"): New reservation.
1699 * config/s390/s390.md (attribute "type"): Default according to op_type.
1700 ("*execute"): Set type to "cs".
1702 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1704 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1705 if we are in GIMPLE.
1707 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1709 PR rtl-optimization/17933
1710 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1711 (covers_regno_p): New function. Handle SETs of PARALLEL,
1712 and defer the rest to...
1713 (covers_regno_no_parallel_p): New function.
1715 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1717 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1718 fields with zero length.
1719 (function_arg_record_value_2): Likewise.
1720 (function_arg_record_value_3): Use smallest_mode_for_size
1721 instead of mode_for_size.
1722 (function_arg_union_value): Return naked register for unions
1725 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1727 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1728 (function_arg_slotno): Handle vector types specially.
1729 (function_arg_record_value_1): Split fields with vector type and
1730 BLKmode into their subparts.
1731 (function_arg_record_value_2): Likewise. Be prepared to handle
1732 more than 2 registers per field.
1733 (function_arg_union_value): Increment regno inside the loop.
1734 (function_arg_vector_value): New function.
1735 (function_arg): Use it to split fields with vector type and
1736 BLKmode into their subparts and build a PARALLEL. Treat
1737 other vector types like floats.
1738 (function_value): Likewise.
1739 (sparc_pass_by_reference): Handle vector types.
1740 (sparc_return_in_memory): Likewise.
1742 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1744 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1745 statement that never triggers.
1747 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1749 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1750 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1751 ("x_fdivd"): Use also for fsqrtd type.
1752 ("x_fdivs"): Use also for fsqrts type.
1753 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1754 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1755 ("fix_truncdfsi2_ibm"): Set type to "other".
1756 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1757 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1758 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1759 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1760 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1762 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1763 ("sqrtdf2"): Set type to "fsqrtd".
1764 ("sqrtsf2"): Set type to "fsqrts".
1766 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1768 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1769 pointer to the last PHI node in the new PHI chain.
1771 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1773 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1774 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1776 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1778 * expmed.c: Fix a comment typo.
1780 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1783 * config/i386/cygming.h
1784 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1786 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1788 * config/sh/sh4a.md: Fix copyright.
1790 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1792 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1795 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1797 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1798 when carry not used. Suggested by Torbjorn Granlund.
1800 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1801 operand[1] unnecessarily. Suggested by Eric Christopher.
1802 (rs6000_adjust_cost): Increase latency of store to wider load.
1803 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1805 2004-11-05 Stan Shebs <shebs@apple.com>
1807 * config/rs6000/rs6000.c (machopic_output_stub): Output
1808 ldu instead of lwzu for 64-bit stubs.
1810 2004-11-05 Richard Henderson <rth@redhat.com>
1812 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1814 (alpha_expand_unaligned_store): Likewise.
1816 2004-11-05 Richard Henderson <rth@redhat.com>
1818 * expmed.c (extract_force_align_mem_bit_field): New.
1819 (extract_split_bit_field): Call it.
1821 2004-11-05 Richard Henderson <rth@redhat.com>
1823 * ia64.md (UNSPEC_SHRP): New.
1824 (dshift_count_operand): New.
1825 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1826 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1828 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1830 * c-typeck.c (output_init_element): Return early if value is
1833 2004-11-05 James E Wilson <wilson@specifixinc.com>
1835 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1837 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1838 1 to UNSPEC_GR_SPILL.
1840 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1842 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1843 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1845 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1847 * bitmap.h (enum bitmap_bits): Remove.
1848 (bitmap_operation): Remove.
1849 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1850 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1851 bitmap_xor_into): Prototype.
1852 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1853 (bitmap_operation): Remove.
1854 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1855 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1856 bitmap_xor_into): New.
1857 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1859 PR tree-optimization/18307
1860 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1861 and ORIG being the same node.
1863 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1865 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1866 (install-mkheaders): Install the version built for the
1867 host, not for the build machine.
1868 * configure.ac: Always run fixincludes.
1869 (all_outputs): Remove mkheaders.
1870 * configure: Regenerate.
1871 * fixinc.in: Move to fixincludes/.
1872 * mkfixinc.sh: Likewise.
1873 * mkheaders.in: Likewise.
1874 * README-fixinc: Likewise.
1876 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1879 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1880 equivalent on the A4.
1882 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1884 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1885 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1886 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1887 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1888 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1889 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1890 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1891 doc/trouble.texi: Correct end-of-sentence markup and markup of
1892 "etc.", "e.g." and "i.e.". Use @code in various places where
1895 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1897 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1898 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1899 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1902 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1904 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1905 * doc/extend.texi: Document "notshared" attribute.
1907 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1909 * tree-phinodes.c (make_phi_node): Make it static.
1910 * tree.h: Remove the prototypes for make_phi_node.
1912 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1914 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1915 * tree.h: Remove the prototypes for expand_asm and
1916 expand_asm_operands.
1918 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1920 * passes.c (rest_of_compilation): Make it static.
1921 * toplev.h: Remove the prototype for rest_of_compilation.
1923 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1925 * jump.c (cleanup_barriers): Use delete_insn instead of
1927 (delete_barrier): Remove.
1928 * rtl.h: Remove the corresponding prototype.
1930 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1932 * expr.c (mostly_zero_p): Make it static.
1933 * tree.h: Remove the prototype for mostly_zeros_p.
1935 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1937 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1939 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1941 * builtins.c (expand_builtin_return_addr,
1942 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1943 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1944 expand_builtin_trap.
1945 * tree.h: Remove the prototype for expand_builtin_return_addr.
1947 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1949 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1950 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1951 with VAL being NULL.
1953 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1955 * cfghooks.c (delete_basic_block): Remove code to truncate
1958 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1960 * flow.c (init_propagate_block_info): Change the type of i to
1963 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1965 PR tree-optimization/18184
1966 * c-typeck.c (comptypes): Do not treat pointers of different
1967 modes or alias-all flags as equivalent.
1968 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1970 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1972 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1973 reference specific C parser files in examples.
1975 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1978 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1979 as OP_INOUT if the instruction is predicated.
1981 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1983 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1984 * tree-vectorizer.c: Fix a comment typo.
1986 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1988 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1989 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1990 * system.h: Poison SDB_GENERATE_FAKE.
1991 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1993 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1995 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1997 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2000 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2003 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2005 * predict.c (propagate_freq): Make bitno unsigned. Move
2006 npredecessors update out of loop.
2008 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2009 fields. Rename others.
2010 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2011 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2012 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2013 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2014 bmp_iter_and_next): Remove.
2015 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2016 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2018 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2019 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2021 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2022 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2023 bitmap_and_into, bitmap_ior_into as appropriate.
2024 * except.c (remove_eh_handler): Likewise.
2025 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2026 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2027 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2028 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2029 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2032 * bitmap.c (bitmap_print): Make bitno unsigned.
2033 * bt-load.c (clear_btr_from_live_range,
2034 btr_def_live_range): Likewise.
2035 * caller-save.c (save_call_clobbered_regs): Likewise.
2036 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2037 * cfgcleanup.c (thread_jump): Likewise.
2038 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2039 * conflict.c (conflict_graph_compute): Likewise.
2040 * ddg.c (add_deps_for_use): Likewise.
2041 * df.c (df_refs_update): Likewise.
2042 * except.c (remove_eh_handler): Likewise.
2043 * flow.c (verify_local_live_at_start, update_life_info,
2044 initialize_uninitialized_subregs, propagate_one_insn,
2045 free_propagate_block_info, propagate_block, find_use_as_address,
2046 reg_set_to_hard_reg_set): Likewise.
2047 * gcse.c (clear_modify_mem_tables): Likewise.
2048 * global.c (global_conflicts, build_insn_chain): Likewise.
2049 * ifcvt.c (dead_or_predicable): Likewise.
2050 * local-alloc.c (update_equiv_regs): Likewise.
2051 * loop.c (load_mems): Likewise.
2052 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2054 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2056 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2057 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2058 * sched-rgn.c (propagate_deps
2059 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2060 * tree-dfa.c (dump_dfa_stats
2061 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2062 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2064 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2065 free_temp_expr_table, find_replaceable_exprs): Likewise.
2066 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2067 * tree-ssa-alias.c (init_alias_info,
2068 compute_points_to_and_addr_escape,
2069 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2070 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2071 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2072 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2073 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2074 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2075 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2076 add_call_read_ops): Likewise.
2077 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2078 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2080 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2082 PR tree-optimization/18009
2083 * tree-vectorizer.h (enum dr_alignment_support): New type.
2084 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2085 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2086 single data_reference (instead of a varray of references).
2087 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2088 (vect_gen_niters_for_prolog_loop): Likewise.
2089 (vect_update_inits_of_drs): Likewise.
2091 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2092 vect_enhance_data_refs_alignment.
2093 (vect_do_peeling_for_alignment): Likewise.
2094 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2095 this functionality used to be in vect_analyze_data_refs_alignment.
2096 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2097 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2098 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2099 to peel moved to vect_enhance_data_refs_alignment. Call
2100 vect_supportable_dr_alignment.
2102 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2103 (vect_compute_data_refs_alignment): Return bool. Consider return value
2104 of vect_compute_data_ref_alignment and return true/false accordingly.
2105 (vect_enhance_data_refs_alignment): Consider return value of
2106 vect_compute_data_refs_alignment and return true/false accordingly.
2108 (vect_supportable_dr_alignment): New function.
2109 (vectorizable_store): Call vect_supportable_dr_alignment.
2110 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2111 support checks moved from here to vect_supportable_dr_alignment.
2113 (vect_transform_loop): Avoid 80 columns overflow.
2115 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2117 * timevar.c (timevar_enable): Change from
2119 (timevar_push): Rename to ...
2120 (timevar_push_1): this and remove the
2122 (timevar_pop): Rename to ...
2123 (timevar_pop_1): this and remove the
2125 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2126 (timevar_pop): New macro.
2127 (timevar_push): New macro.
2128 (timevar_enable): Declare.
2130 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2132 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2133 libgcc for shared libraries.
2135 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2137 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2138 * config/s390/s390.c (s390_split_access_reg): New function.
2139 (regclass_map): Add access registers.
2140 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2141 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2142 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2143 (TP_REGNUM): New define.
2144 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2145 REG_ALLOC_ORDER): Add access registers.
2146 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2147 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2148 (enum reg_class): Add ACCESS_REGS.
2149 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2150 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2151 (REGISTER_NAMES): Add access registers.
2152 * config/s390/s390.md (UNSPEC_TP): Remove.
2153 ("*movdi_64"): Add access register alternatives. Provide splitters
2154 to split DImode access register <-> GPR moves into SImode moves.
2155 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2156 ("movstrictsi"): Likewise.
2157 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2158 ("set_tp_64", "set_tp_31"): Likewise.
2159 ("*set_tp"): New insn.
2161 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2163 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2164 the PHI node currently in use.
2166 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2169 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2172 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2174 PR tree-optimization/18270
2175 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2176 abnormal edges, commit all pending stmts on incoming edges.
2178 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2180 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2181 cause extra costs. Generate canonical RTL.
2183 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2185 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2186 (lambda_compute_target_space). Ditto.
2187 * lambda.h (lambda_trans_matrix): Ditto.
2188 (lambda_linear_expression): Ditto.
2189 (lambda_body_vector): Ditto.
2190 (lambda_loopnest): Ditto.
2191 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2192 update comments, and remove pointless addition of 0.
2193 (linear_transform_loops): Update comments.
2195 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2197 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2200 2004-11-03 Jeff Law <law@redhat.com>
2202 * predict.c (struct block_info_def): Kill "tovisit" field.
2203 (propagate_freq): Accept new "tovisit" parameter. Change
2204 read/write access methods for "tovisit" to check the "tovisit"
2205 bitmap instead of a bit in block_info_def.
2206 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2207 it to propagate_freq.
2209 * stmt.c (expand_case): Speed up code to detect duplicate case
2210 label targets and count unique case label targets.
2212 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2214 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2216 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2218 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2220 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2222 * tree-cfg.c (find_taken_edge): Abort if we are given a
2223 statement that is neither COND_EXPR nor SWITCH_EXPR.
2225 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2227 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2228 (mult - x) + mult. Cast operands of expression after applying
2229 distributive law to the correct types. Apply distributive law
2230 to a * c - b * c for all non-float types.
2232 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2234 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2235 because we don't want to run them now; instead, set them to
2236 stmp-install-fixproto or stmp-install-fixinc.
2237 * Makefile.in (stmp-install-fixproto): New.
2238 (stmp-install-fixinc): New.
2239 * configure: Regenerate.
2241 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2243 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2246 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2248 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2249 (c_types_compatible_p): Move function definition...
2250 * c-objc-common.c (c_types_compatible_p): ...here.
2251 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2254 2004-11-02 Steven Bosscher <stevenb@suse.de>
2256 * cfgloop.h (struct loop): Update comment.
2257 * cse.c (cse_main): Remove obsolete comment.
2259 * expr.h (gen_cond_trap): Move prototype under functions provided
2261 (canonicalize_condition, get_condition): Move to...
2262 * rtl.h (canonicalize_condition, get_condition): ...here.
2263 (branch_target_load_optimize): Add comment that this function is
2265 * loop.c (canonicalize_condition, get_condition): Move to...
2266 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2267 * sched-deps.c (get_condition): Rename to sched_get_condition.
2268 (add_dependence): Update this caller.
2270 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2273 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2274 that the vops get marked for renaming.
2276 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2278 * config/s390/s390.md ("movcc"): Set type attribute.
2280 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2282 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2283 edge already exists.
2285 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2287 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2288 element that's being removed.
2290 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2292 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2293 arguments using PENDING_STMT.
2294 (thread_block): Call copy_phis_to_block after redirecting an
2297 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2299 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2300 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2301 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2302 (bitmap_ior_and_compl_into): Produce bool.
2303 (bitmap_union_of_diff): Rename to ...
2304 (bitmap_ior_and_compl): ... here. Produce bool.
2305 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2306 bitmap_operation directly.
2307 (bitmap_union_of_diff): Rename to ...
2308 (bitmap_ior_and_compl): ... here. Return bool, use
2309 bitmap_operation directly.
2310 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2311 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2312 * global.c (modify_bb_reg_pav): Likewise.
2314 * bitmap.h (bitmap_equal_p): Return bool.
2315 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2316 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2317 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2318 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2319 bitmap_intersect_compl_p.
2320 * ifcvt (dead_or_predicable): Likewise.
2322 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2324 PR rtl-optimization/17104
2325 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2326 loads in zero_extend.
2328 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2331 * toplev.c (debug_type_names): Remove "dwarf-1".
2333 2004-11-02 Ben Elliston <bje@au.ibm.com>
2335 * timevar.h (timevar_get): Remove.
2336 * timevar.c (timevar_get): Remove unused function.
2338 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2340 * doc/include/texinfo.tex: Update from Texinfo CVS.
2342 2004-11-02 Ben Elliston <bje@au.ibm.com>
2344 * cppdefault.h (cpp_SYSROOT): Remove.
2345 * cppdefault.c (cpp_SYSROOT): Likewise.
2347 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2349 PR tree-optimization/16447
2350 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2351 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2352 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2353 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2354 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2355 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2356 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2357 (identical_copies_p): New. Return true is two copies are the same.
2358 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2359 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2361 (perform_edge_inserts): New. Determine what to do with all stmts that
2362 have been inserted on edges.
2363 (remove_ssa_form): Analyze and commit edges from here.
2365 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2368 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2369 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2370 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2371 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2373 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2376 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2377 parameter declarations.
2379 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2381 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2382 (s390_secondary_input_reload_class)
2383 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2385 (s390_expand_cmpmem): Enable cmpmem implementation.
2386 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2387 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2388 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2389 * config/s390/s390.md ("movcc"): New insn pattern.
2390 * doc/md.texi: Document 'c' constraint for s390.
2392 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2395 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2398 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2400 Fix PR tree-optimization/17672
2401 Fix PR tree-optimization/18168
2403 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2405 (gcc_tree_to_linear_expression): Add extra to existing constant.
2406 (depth_of_nest): Factor out function used in various places.
2407 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2409 (find_induction_var_from_exit_cond): Stop guessing, and just
2410 get the right answer :).
2411 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2412 Print out message about result of attempt to create perfect nest.
2413 (lbv_to_gcc_expression): Add type argument, use it to do math
2414 and induction variable creation.
2415 (lle_to_gcc_expression): Ditto.
2416 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2417 oldiv. Pass type argument to lle_to_gcc_expression and
2418 lbv_to_gcc_expression.
2419 Reset number of iterations after transformation.
2420 (perfect_nestify): Remove useless pre-allocation, and cleanup
2423 * tree-data-ref.c (build_classic_dist_vector): Return false for
2424 dependences completely outside of the loop nest we asked about.
2425 (build_classic_dir_vector): Ditto.
2426 (compute_data_dependences_for_loop): Only add dependence relations
2427 inside the loop we asked about.
2429 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2430 Compute immediate uses.
2432 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2434 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2436 * tree-cfg.c (thread_jumps): Fix a comment typo.
2438 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2440 * tree-cfg.c (thread_jumps): Fix a comment typo.
2442 2004-10-31 Nicolas Pitre <nico@cam.org>
2444 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2445 values smaller than 2^32.
2447 2004-10-31 Jeff Law <law@redhat.com>
2449 * cfgloop.h (struct loop): Remove unused "nodes" field.
2450 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2451 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2452 instead of calling flow_bb_inside_loop_p for every basic block
2454 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2456 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2458 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2459 INT_5_BITS instead of VAL_5_BITS_P.
2461 2004-10-31 Roger Sayle <roger@eyesopen.com>
2464 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2465 for consistent quoting in diagnostic messages.
2466 (expand_call_inline): Likewise.
2467 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2468 * tree-ssa.c (warn_uninitialized_var): Likewise.
2469 (warn_uninitialized_phi): Likewise.
2471 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2473 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2476 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2478 * c-common.c: Fix a comment typo.
2480 2004-10-31 Jason Merrill <jason@redhat.com>
2483 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2484 aggregate types that are not BLKmode.
2486 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2488 * c-common.h (objc_lookup_ivar): Add second parameter to
2490 * c-typeck.c (build_external_ref): After looking up symbol,
2491 pass it to objc_lookup_ivar() to decide whether it or the
2492 ivar should be used, rather than deciding the issue locally.
2493 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2494 which is simply returned in the non-ObjC case.
2496 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2498 * sdbout.c (sdbout_symbol): Do not output type .def statements
2501 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2503 * c-common.c (catenate_strings): New.
2504 (c_parse_error): Use it. Don't over-escape.
2506 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2508 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2509 modify the for loop expressions for it. Remove unnecessary casts.
2510 (sh_expand_prologue): Declare reg as unsigned.
2511 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2512 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2514 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2516 * doc/invoke.texi (Darwin Options): Improve description of
2517 how the subtype is chosen.
2519 2004-10-30 Roger Sayle <roger@eyesopen.com>
2522 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2523 the stack adjustment, "size", is valid for Pmode. If the stack
2524 frame is too large, generate a trap insn and issue a warning.
2526 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2528 * tree-ssa-dom.c: Fix comment typos.
2530 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2532 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2533 for the output rtl if no_new_pseudos is set. Remove redundant
2536 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2539 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2540 determining whether to copy parameter types from a previous
2541 prototype declaration.
2543 2004-10-29 Roger Sayle <roger@eyesopen.com>
2545 PR rtl-optimization/17581
2546 * cselib.c (cselib_process_insn): The last instruction of a libcall
2547 block, with the REG_RETVAL note, should be considered in the libcall.
2548 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2550 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2551 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2553 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2555 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2557 2004-10-29 Jeff Law <law@redhat.com>
2559 * tree-ssa-dom.c (struct edge_info): New structure holding
2560 edge equivalences and edge redirection information.
2561 (get_eq_expr_value, record_dominating_conditions): Kill.
2562 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2563 Call record_edge_info.
2564 (allocate_edge_info, free_edge_info): New.
2565 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2566 rather than cprop_into_phis. Free all edge infos before threading
2568 (thread_across_edge): Allocate new edge info structures as needed
2569 and store the redirection target into the edge info structure
2570 instead of the edge's AUX field.
2571 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2572 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2573 Revamp code which finds and records equivalences associated with
2574 edges to use saved data in the edge_info structure.
2575 (record_equivalencs_from_phis): Similarly.
2576 (dom_opt_finalize_block): Revamp code which finds and records
2577 equivalences associated with edges to use saved data in the
2578 edge_info structure.
2579 (build_and_record_new_cond): New function.
2580 (record_conditions): Use build_and_record_new_cond to record
2581 dominating conditions.
2582 (record_edge_info): New function.
2583 (record_range): Tighten test for conditions which create
2584 useful range records.
2586 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2588 * config/i386/darwin.h (ASM_SPEC): Simplify.
2589 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2590 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2591 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2592 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2593 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2594 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2595 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2596 * doc/invoke.texi (Darwin Options): Improve documentation for
2597 Darwin linker (and libtool) switches.
2599 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2601 2004-10-29 Stan Shebs <shebs@apple.com>
2603 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2605 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2607 * tree-phinodes.c (allocate_phi_node): New.
2608 (make_phi_node, resize_phi_node): Use it.
2610 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2612 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2613 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2615 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2617 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2619 * tree.h (tree_phi_node): Tell the garbage collector to chase
2622 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2624 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2626 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2628 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2630 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2632 * bitmap.h (bitmap_empty_p): New.
2633 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2634 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2635 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2637 (bitmap_ior_and_compl): Rename to ...
2638 (bitmap_ior_and_compl_into): ... here.
2639 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2640 (bitmap_ior_and_compl): Rename to ...
2641 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2643 (bitmap_union_of_diff): Use renamed bitmap functions.
2644 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2645 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2646 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2647 * df.c (df_bb_rd_local_compute)
2648 * flow.c (calculate_global_regs_live,
2649 init_propagate_block_info): Likewise.
2650 * ifcvt.c (find_if_case_1, find_if_case_2,
2651 dead_or_predicable): Likewise.
2652 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2653 reset_conflicts, conflicts_between_webs): Likewise.
2654 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2655 detect_web_parts_to_rebuild): Likewise.
2656 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2657 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2658 * tree-sra.c (decide_instantiations): Likewise.
2659 * tree-ssa-alias.c (create_name_tags,
2660 merge_pointed_to_info): Likewise.
2661 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2662 * tree-ssa-loop-im.c (move_computations): Likewise.
2663 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2664 * tree-ssa-pre.c (fini_pre): Likewise.
2665 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2666 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2667 * tree-vectorizer.c (vectorize_loops): Likewise.
2669 2004-10-29 Nick Clifton <nickc@redhat.com>
2671 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2672 adding the PIC register to the fixed_regs array, also add it
2673 to the call_used_regs array.
2675 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2677 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2678 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2680 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2682 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2683 (rewrite_blocks): Modify argument, and use it to decide which
2685 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2686 (rewrite_into_ssa): and call it with false here.
2688 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2690 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2691 triggers into gcc_assert.
2693 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2695 PR tree-optimization/16728
2696 * tree-flow.h (get_ptr_info): Declare.
2697 * tree-ssa-alias.c (get_ptr_info): Make extern.
2698 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2701 2004-10-28 Stan Shebs <shebs@apple.com>
2703 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2704 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2707 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2709 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2710 prevent their later unnecessary registration.
2711 (mf_build_check_statement_for): Remove "addr" argument, and
2712 related "__mf_value" generated code. Update callers.
2713 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2714 (mx_register_decls): Call it.
2715 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2716 to restore support for complex nested expressions.
2717 (mudflap_enqueue_decl): Simplify. Move registration call emission
2719 (mudflap_finish_file): ... to here.
2720 (mudflap_enqueue_constant): Remove dump code.
2722 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2725 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2726 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2727 (dbxout_finish_complex_stabs): Update to match.
2728 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2729 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2730 dbxout_begin_complex_stabs_noforcetext.
2731 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2732 N_GSYM, using new SYM parameter. Correct logic for special
2735 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2736 to do anything else. Do not call get_insns if cfun or
2737 cfun->emit are NULL.
2739 2004-10-28 Adam Nemet <anemet@lnxw.com>
2742 * c-typeck.c (c_mark_addressable): Issue error if address of a
2743 register variable is taken. Use "%qD" to print DECL_NAME.
2745 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2747 * opts.c (decode_options): Don't run PRE at -Os.
2749 2004-10-28 Richard Henderson <rth@redhat.com>
2751 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2752 zero in the conditional.
2753 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2755 2004-10-28 Richard Henderson <rth@redhat.com>
2757 * cse.c (memory_extend_rtx): Remove.
2758 (cse_main): Don't set it.
2759 (cse_insn): Use a local buffer instead.
2761 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2763 * profile.c (branch_prob): Call to init_edge_profiler added.
2764 * rtl-profile.c (rtl_init_edge_profiler): New function.
2765 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2766 call to safe_insert_insn_on_edge.
2767 (rtl_profile_hooks): rtl_init_edge_profiler added.
2768 * tree-profile.c (tree_init_edge_profiler): New function.
2769 (tree_profile_hooks): tree_init_edge_profiler added.
2770 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2772 2004-10-28 Nick Clifton <nickc@redhat.com>
2774 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2775 emit_jump_insn() to generate the return instruction.
2777 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2779 * tree-phinodes.c: Remove trailing whitespace.
2781 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2783 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2784 * doc/invoke.texi: Fix a typo.
2786 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2788 * Makefile.in (OBJS-common): Remove duplicates.
2790 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2792 * lambda-code.c (nestify_update_pending_stmts): Remove.
2793 (perfect_nestify): Use flush_pending_stmts instead of
2794 nestify_update_pending_stmts.
2795 * tree-cfg.c (tree_make_forwarder_block): Use
2796 flush_pending_stmts.
2797 * tree-flow.h: Add a prototype for flush_pending_stmts.
2798 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2799 Use flush_pending_stmts.
2800 (lv_update_pending_stmts): Remove.
2801 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2802 lv_update_pending_stmts.
2803 * tree-ssa.c (flush_pending_stmts): New.
2805 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2808 * final.c (alter_subreg): Compute correct offset to use with
2809 paradoxical SUBREGs of memory operands.
2810 * recog.c (general_operand): Allow paradoxical SUBREGs of
2811 memory operands after reload.
2812 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2813 has failed when passed a hard register.
2815 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2817 * function.c (assign_parm_setup_block): Handle parallels correctly.
2819 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2821 * final.c (shorten_branches): Initialize flags structure.
2823 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2825 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2826 (init_ttree): Initialize them.
2827 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2828 (build_int_cst_wide): Use hash table for oversized integers.
2830 2004-10-28 Nick Clifton <nickc@redhat.com>
2832 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2835 2004-10-27 Richard Henderson <rth@redhat.com>
2838 * expr.c (emit_group_load): Don't go force temporary for memory
2840 (emit_group_store): Similarly.
2842 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2845 * common.opt (--param): Fix spelling of parameter.
2847 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2850 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2851 Don't fold statement.
2852 <case ASM_EXPR>: Fold the statement.
2854 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2856 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2857 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2859 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2861 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2862 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2863 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2864 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2866 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2868 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2869 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2870 punctuation outside quotes.
2872 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2873 James E Wilson <wilson@specifixinc.com>
2876 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2877 sibcall alloc instruction.
2878 (process_set): Handle sibcall alloc instruction.
2880 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2882 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2883 SUBTARGET_ATTRIBUTE_TABLE.
2884 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2885 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2886 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2887 (HAVE_DEAD_STRIP): Delete.
2888 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2889 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2892 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2894 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2896 2004-10-28 Ben Elliston <bje@au.ibm.com>
2898 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2899 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2900 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2901 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2902 * tree-sra.c: Include "params.h".
2903 (decide_block_copy): Use new parameters.
2904 * doc/invoke.texi (Optimize Options): Document new SRA pass
2905 parameters sra-max-structure-size and sra-field-structure-ratio.
2907 2004-10-27 Nicolas Pitre <nico@cam.org>
2909 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2911 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2913 PR tree-optimization/18048
2914 * fold-const.c (try_move_mult_to_index): New function.
2915 (fold): Use try_move_mult_to_index.
2916 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2917 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2918 an all-ones unsigned constant without extra bits.
2919 * tree.c (build_low_bits_mask): New function.
2920 * tree.h (build_low_bits_mask): Declare.
2922 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2925 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2931 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2933 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2934 conditions for entering basic blocks into worklist.
2936 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2938 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2939 ENTRY_BLOCK_PTR in worklist.
2941 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2943 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2944 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2946 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2948 Fix PR tree-optimization/17133
2950 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2953 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2954 (get_v_must_def_result_ptr): Modify for new structure of
2956 (get_v_must_def_kill_ptr): New.
2957 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2958 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2959 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2960 (op_iter_init): Initialize new mustu members.
2961 (op_iter_next_mustdef): New function.
2962 (op_iter_init_mustdef): Ditto.
2964 * tree-flow.h (rewrite_def_def_chains): New function.
2966 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2967 (ssa_mark_def_sites): Ditto.
2968 (rewrite_stmt): Ditto.
2969 (ssa_rewrite_stmt): Ditto.
2970 (rewrite_blocks): Factor out from rewrite_into_ssa.
2971 (mark_def_block_sites): Ditto.
2972 (rewrite_def_def_chains): New function, just rewrites def-def
2973 chains without phi node insertion.
2975 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2977 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2979 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2980 they include the rhs now.
2982 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2985 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2987 (mark_really_necessary_kill_operand_phis): New function.
2988 (perform_tree_ssa_dce): Call it.
2989 (pass_dce): Add TODO_fix_def_def_chains.
2990 (pass_cd_dce): Ditto.
2992 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2994 (rewrite_mem_refs): Ditto.
2996 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2999 * tree-ssa-operands.c (allocate_v_may_def_optype):
3000 v_may_def_operand_type_t became v_def_use_operand_type_t.
3001 (allocate_v_must_def_optype) Ditto.
3002 (finalize_ssa_v_must_defs): Update for new operand type, as well
3003 as setting the use portion as well.
3004 (copy_virtual_operands): Copy the kill operand as well.
3005 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3008 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3009 v_def_use_operand_type.
3010 (v_must_def_optype_d): Use v_def_use_operand_type.
3011 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3012 (V_MUST_DEF_KILL_*): New macros.
3013 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3015 Rename existing must_i and num_v_must members to mustd_i and
3017 (SSA_OP_VMUSTDEFKILL): New flag.
3018 (SSA_OP_VIRTUAL_KILLS): New flag.
3019 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3020 (SSA_OP_ALL_KILLS): New flag.
3021 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3023 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3025 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3026 became V_MUST_DEF_RESULT.
3027 (rename_variables_in_bb): Rename kill pointer as well.
3029 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3032 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3034 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3035 the block that needs it.
3037 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3039 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3042 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3044 * c-lex.c (cb_def_pragma): Clean up code for making location
3045 palatable to diagnostic.c.
3047 2004-10-27 Steven Bosscher <stevenb@suse.de>
3049 PR tree-optimization/17757
3050 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3051 without any PHI arguments left. Make sure the argument that
3052 we're supposed to remove exists at all.
3054 2004-10-27 Paul Brook <paul@codesourcery.com>
3056 * configure.ac: Don't test for [build] __cxa_atexit when building a
3058 * configure: Regenerate.
3060 2004-10-27 Paul Brook <paul@codeosurcery.com>
3062 * configure.ac: Use build_exeext not host_exeext when lookin for
3064 * configure: Regenerate.
3066 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3068 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3070 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3071 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3074 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3075 to match -fprofile-use.
3077 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3079 * config/rs6000/rs6000.c: Fix a comment typo.
3081 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3083 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3086 2004-10-27 Andreas Schwab <schwab@suse.de>
3088 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3090 (default_stabs_asm_out_constructor): Likewise.
3092 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3094 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3095 operands to the same type.
3097 2004-10-26 James E Wilson <wilson@specifixinc.com>
3100 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3102 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3104 * dbxout.c: Include obstack.h.
3105 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3107 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3108 Default-define here.
3109 (DBX_CONTIN_LENGTH): Move definition with others.
3110 (DBX_FINISH_STABS): New target macro.
3111 (current_sym_code, current_sym_value, current_sym_addr)
3112 (current_sym_nchars, CHARS, dbxout_continue)
3113 (print_int_cst_octal, print_octal, print_wide_int)
3114 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3115 (stabstr_ob, stabstr_last_contin_point): New variables.
3116 (NUMBER_FMT_LOOP): New improper macro.
3117 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3118 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3119 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3120 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3121 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3122 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3123 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3124 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3125 New functions and/or proper function-like macros.
3126 (CONTIN): Use stabstr_continue, unconditionally.
3127 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3128 (dbxout_init): Initialize stabstr_ob. Check
3129 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3130 if it was used. Use the new interfaces.
3131 (dbxout_source_file): Remove file argument; always write to
3132 asm_out_file. Use the new interfaces.
3133 (dbxout_type_method_1): Remove second argument which is always
3134 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3135 (dbxout_type_methods): Remove write-only variables. Use the
3137 (dbxout_parms): Refactor to remove code duplicated in each of
3138 several successive if-else-if blocks. Use the new interfaces.
3139 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3140 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3141 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3142 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3143 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3144 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3145 Use the new interfaces.
3146 * Makefile.in (dbxout.o): Update dependencies.
3148 * defaults.h: Don't define ASM_STABD_OP.
3149 * output.h: Prototype new dbxout_* interfaces.
3150 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3151 * varasm.c: Don't define ASM_STABS_OP.
3152 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3153 Use the new dbxout.c interfaces. Call sorry if neither
3154 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3156 * xcoffout.h: Don't define ASM_STABS_OP.
3157 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3158 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3159 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3160 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3161 do { ... } while (0) idiom.
3163 * config/alpha/alpha.c (num_source_filenames): Export.
3164 * config/alpha/alpha.h (num_source_filenames): Declare.
3165 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3166 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3167 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3168 Always use .debugsym. Update commentary.
3169 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3170 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3171 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3173 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3174 (macho_branch_islands): Use new interfaces.
3176 * doc/tm.texi: Update.
3178 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3180 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3181 (emit_group_load): Same.
3183 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3185 * c-parse.in (datadef): Use pedwarn rather than error and warning
3186 for diagnostic in case of no declaration specifiers.
3188 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3191 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3192 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3193 can be used to work around this.
3195 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3197 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3200 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3202 * stmt.c (expand_case): Update a comment.
3204 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3206 * stmt.c (expand_case): Put an assertion that index_expr is
3207 never INTEGER_CST. Don't special case for constant
3210 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3213 * c-parse.in (designator): Finish with a semi-colon.
3215 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3217 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3220 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3222 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3223 a default case only.
3225 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3227 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3229 (spe_build_register_parallel): New.
3230 (rs6000_spe_function_arg): Handle e500 doubles.
3231 (function_arg): Same.
3232 (spe_func_has_64bit_regs_p): Same.
3233 (rs6000_function_value): Same.
3234 (rs6000_libcall_value): Same.
3235 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3237 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3239 (DATA_ALIGNMENT): Same.
3240 (CANNOT_CHANGE_MODE_CLASS): Same.
3242 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3244 * expr.c (emit_group_load): Handle floats.
3245 (emit_group_store): Same.
3247 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3249 * c-lex.c (get_nonpadding_token): Remove.
3250 (c_lex_with_flags): Push timevar and eat padding here. Improve
3251 stray token diagnostic.
3252 (lex_string): Replace logic with switch statement, eat padding
3255 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3258 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3260 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3262 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3264 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3265 (ASM_MAKE_LABEL_LINKONCE): Delete.
3266 (ASM_WEAKEN_DECL): New.
3267 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3268 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3269 (TEXT_SECTION_ASM_OP): Add a tab.
3270 (DATA_SECTION_ASM_OP): Likewise.
3271 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3272 data_section on every section change.
3273 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3274 (EXTRA_SECTION_FUNCTIONS): Likewise.
3275 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3276 (JCR_SECTION_NAME): Define.
3277 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3278 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3279 in this file if it is not weak.
3280 (textcoal_section): Delete.
3281 (datacoal_section): Delete.
3282 (darwin_make_decl_one_only): Delete.
3283 (machopic_select_section): Handle functions.
3284 (darwin_asm_named_section): Add a tab.
3285 (darwin_section_type_flags): Delete.
3286 (darwin_unique_section): Delete contents.
3287 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3289 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3290 (darwin_make_decl_one_only): Delete.
3291 (text_coal_section): New.
3292 (text_unlikely_section): New.
3293 (text_unlikely_coal_section): New.
3294 (const_coal_section): New.
3295 (data_coal_section): New.
3296 (const_data_coal_section): New.
3297 * varasm.c (function_section): Honour
3298 USE_SELECT_SECTION_FOR_FUNCTIONS.
3299 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3300 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3301 * dbxout.c (dbxout_source_file): Don't change sections while
3302 a function is being output.
3304 2004-10-25 David Ayers <d.ayers@inode.at>
3306 * c-common.h: Remove RID_ID.
3307 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3308 (typespec_reserved_attr): Add rule for TYPENAME
3309 non_empty_protocolrefs.
3310 (yylexname): Remove special handling of RID_ID.
3312 2004-10-25 James E Wilson <wilson@specifixinc.com>
3314 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3316 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3319 * c-parse.in (array_designator): New.
3320 (designator): Use it.
3321 (initelt): Only permit array_designator without '=', not ".foo".
3323 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3324 * gcc/Makefile.in: removed ggc for cgraphunit.
3325 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3326 * gcc/cgraph.h: removed static var analysis data structures and calls.
3328 cgraph_mark_local_and_external_functions:changed name to
3329 cgraph_mark_local_functions
3330 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3331 cgraph_reset_static_var_maps,get_global_static_vars_info,
3332 get_global_statics_not_read,get_global_statics_not_written,searchc,
3333 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3334 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3335 scan_for_static_refs,cgraph_characterize_statics_local,
3336 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3338 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3339 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3341 * gcc/tree-flow.h static_vars_info: removed
3342 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3343 removed calls to static vars analysis.
3344 get_call_expr_operands: removed callee variable.
3346 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3348 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3349 redirect_edge_pred): Use VEC_safe_push instead of
3351 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3353 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3355 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3357 * cfgloop.h: Adjust the corresponding prototype.
3358 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3359 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3361 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3363 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3364 DECL_INCOMING_RTL is NULL.
3366 2004-10-25 Steven Bosscher <stevenb@suse.de>
3368 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3369 * tree-dfa.c (pass_referenced_var): Use it.
3371 2004-10-25 Roger Sayle <roger@eyesopen.com>
3372 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3374 * cse.c: Change encoding of quantity numbers to avoid undefined
3375 pointer arithmetic on qty_table.
3376 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3377 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3378 (new_basic_block): Assign "real" quantity numbers from zero.
3379 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3380 REG_QTY to its unique negative value.
3381 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3382 (cse_main): Don't include max_reg when determining max_qty.
3383 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3384 which causes undefined C99 behaviour. Only allocate needed memory.
3386 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3388 * stmt.c (expand_case): Remove an obsolete comment.
3390 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3393 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3394 layout_type as it is already done by build_array_type.
3395 * tree.c (build_array_type): Layout the type even
3397 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3399 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3401 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3403 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3404 with wider-than-32-bit HOST_WIDE_INTs.
3406 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3408 * config/mips/mips.c(mips_output_filename): Remove unused
3409 array ltext_label_name
3411 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3413 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3415 2004-10-25 Ben Elliston <bje@au.ibm.com>
3417 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3419 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3421 * predict.c (predict_loops): Call scev_finalize instead of
3424 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3426 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3427 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3428 config/sh/ushmedia.h, config/sparc/elf.h,
3429 config/sparc/sp64-elf.h: Update copyright.
3431 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3433 * stmt.c (expand_case): Handle the default label outside of
3434 the for loop. Remove code to handle a missing default label.
3436 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3438 * dbxout.c (dbxout_function_decl): Don't use
3439 DBX_OUTPUT_FUNCTION_END.
3440 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3441 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3443 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3446 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3448 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3450 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3451 which way to record the equality as well.
3452 (loop_depth_of_name): New function.
3454 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3457 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3458 through the operand if it is a useless type conversion.
3460 2004-10-23 Ben Elliston <bje@au.ibm.com>
3462 * cfg.c (remove_edge): Use VEC_unordered_remove.
3463 (redirect_edge_succ): Likewise.
3464 (redirect_edge_pred): Likewise.
3465 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3467 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3469 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3472 2004-10-22 Eric Christopher <echristo@redhat.com>
3474 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3477 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3479 * config/rs6000/spe.md (spe_extendsfdf2): New.
3480 (movdf_e500_double): New.
3481 (spe_truncdfsf2): New.
3488 (spe_floatsidf2): New.
3489 (spe_floatunssidf2): New.
3490 (fix_truncdfsi2): New.
3491 (spe_fixuns_truncdfsi2): New.
3493 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3494 (fpr_truncdfsf2): New.
3495 (negdf2): Change to expander.
3497 (fpr_nabsdf2): Name pattern.
3498 (adddf3): Change to expander.
3500 (subdf3): Change to expander.
3502 (muldf3): Change to expander.
3504 (divdf3): Change to expander.
3506 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3507 (cmpdf): Allow for TARGET_E500_DOUBLE.
3509 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3511 * c-semantics.c (re_push_stmt_list): Remove.
3512 * c-common.h: Remove the corresponding prototype.
3514 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3516 * stmt.c (asm_op_is_mem_input): Remove.
3517 * tree.h: Remove the corresponding prototype.
3519 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3521 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3522 * tree-gimple.h: Remove the corresponding prototype.
3524 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3526 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3528 * rtl.h: Remove the corresponding prototypes.
3530 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3532 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3533 edge information when we commit ourselves to threading a
3536 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3538 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3539 into worklist instead of their indexes.
3541 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3543 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3544 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3545 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3546 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3547 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3548 tree-scalar-evolution.c, tree-ssa-dom.c,
3549 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3550 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3551 tree-vectorizer.c, vec.h: Fix comment formatting.
3553 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3555 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3556 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3558 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3560 * config/ptx4.h, config/mcore/mcore-pe.h,
3561 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3563 2004-10-22 Peter Barada <peter@the-baradas.com>
3565 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3566 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3567 renaming of non-live registers in interrupt functions.
3568 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3570 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3572 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3573 Use integer for loop counter.
3574 (num_ending_zeros): New function.
3575 (number_of_iterations_cond): Use num_ending_zeros.
3577 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3579 * config.gcc: Add support for --enable-e500_double.
3581 * config/rs6000/e500-double.h: New file.
3583 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3586 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3589 * config/rs6000/linuxspe.h: Same.
3591 * doc/invoke.texi (Option Summary): Document new options for
3593 (RS/6000 and PowerPC Options): Same.
3595 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3597 (rs6000_override_options): Use it. Use
3598 SUB3TARGET_OVERRIDE_OPTIONS.
3599 Add 8548 to processor_target_table.
3600 (rs6000_legitimate_address): Handle e500 doubles.
3601 (rs6000_legitimize_address): Same.
3602 (rs6000_legitimize_reload_address): Same.
3603 (rs6000_hard_regno_nregs): Same.
3604 (spe_func_has_64bit_regs_p): Same.
3605 (emit_frame_save): Same.
3606 (gen_frame_mem_offset): Same.
3607 (rs6000_dwarf_register_span): Same.
3608 (rs6000_generate_compare): Same.
3609 (easy_fp_constant): Same.
3610 (legitimate_offset_address_p): Same.
3612 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3621 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3623 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3625 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3627 * dbxout.c: Remove unnecessary #undefs.
3628 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3629 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3630 definition into use sites.
3631 (cwd): Make local to dbxout_init.
3632 (dbxout_init): Restructure cwd-using logic for clarity. Use
3634 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3635 STABS_GCC_MARKER folded in here.
3636 * system.h: Poison now-unused macros.
3637 * doc/tm.texi: Remove documentation of now-unused macros.
3639 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3642 * c-opts.c (push_command_line_include): Use the current file
3643 name instead of the main one.
3645 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3648 * tree.c (staticp): A CONST_DECL has static storage if either
3649 TREE_STATIC or DECL_EXTERNAL is set.
3650 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3653 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3655 * expr.c (store_expr): Remove dont_store_target.
3657 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3659 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3661 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3663 * tree-cfg.c (thread_jumps): Move a part of it to ...
3664 (thread_jumps_from_bb): ... here.
3666 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3668 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3669 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3671 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3673 * expr.c (store_expr): Clean up by renaming want_value to
3676 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3678 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3681 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3684 * expmed.c (store_bit_field): Pass original 'value' before
3687 2004-10-21 Nicolas Pitre <nico@cam.org>
3689 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3690 * config/arm/ieee754-df.S: Ditto.
3692 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3694 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3695 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3697 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3698 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3699 an internal label and an N_SLINE .stabn whose value is the
3700 difference between that label and the function entry label.
3701 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3702 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3703 label and an N_SO stab with an empty string referring to it.
3704 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3705 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3706 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3707 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3708 macro is never defined.
3709 * sdbout.c (sdbout_source_line_counter): Delete.
3710 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3711 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3713 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3715 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3716 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3717 definitions (identical to default).
3718 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3719 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3720 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3721 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3722 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3723 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3724 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3725 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3726 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3727 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3728 (sym_lineno): Delete.
3729 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3730 now-unused variable.
3731 (alpha_output_lineno): Delete.
3732 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3733 * config/mips/mips.c (mips_output_filename): Don't use
3734 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3735 (mips_output_lineno): Delete.
3736 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3737 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3738 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3739 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3740 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3741 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3742 * config/mmix/mmix.h: Likewise.
3743 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3744 * config/mmix/mmix-protos.h: Don't prototype it.
3745 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3746 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3747 * config/arm/aout.h: Remove RISCiX-specific definition of
3748 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3749 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3750 ASM_OUTPUT_SOURCE_LINE.
3751 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3752 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3753 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3755 * doc/tm.texi: Update.
3757 2004-10-20 Richard Henderson <rth@redhat.com>
3759 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3761 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3763 * configure.ac: Revert my previous patch.
3764 * configure: Regenerate.
3766 2004-10-20 Ben Elliston <bje@au.ibm.com>
3768 * config/rs6000/rs6000.c
3769 (rs6000_va_start): Use build_va_arg_indirect_ref.
3770 (rs6000_gimplify_va_arg): Likewise.
3772 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3775 * configure.ac: Declare AM_LANGINFO_CODESET.
3776 * aclocal.m4: Define AM_LANGINFO_CODESET.
3777 * configure, config.in: Rebuilt.
3779 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3781 * expr.c (store_expr): Remove code that is run when
3782 want_value & 1 is nonzero.
3784 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3786 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3787 from function pointer to void *.
3789 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3792 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3793 the frame pointer adjustment when exception handling is enabled.
3795 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3797 * stor-layout.c: Fix a comment typo.
3799 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3801 * expr.c (store_field): Remove two arguments value_mode and
3803 (expand_assignment, store_constructor_field,
3804 expand_expr_real_1): Adjust calls to store_field.
3806 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3808 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3811 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3812 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3813 base and index register for loads.
3815 * config/arc/t-arc: Fix multilib handling.
3817 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3819 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3820 don't inspect BLOCK_FOR_INSN for barriers.
3821 * emit-rtl.c (emit_barrier_before): Revert last change.
3822 (emit_barrier_after, emit_barrier): Ditto.
3824 * doc/extend.texi (Extended Asm): Warn and provide example
3825 solution for using a call-clobbered asm register.
3826 (Local Reg Vars): Similar. Cross-reference example.
3828 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3830 * tree-cfg.c (group_case_labels): Look at the second to last
3831 case statement for combing with the default case.
3833 2004-10-19 Richard Hendeson <rth@redhat.com>
3836 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3838 2004-10-19 Richard Hendeson <rth@redhat.com>
3840 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3841 succeeds, only expand the result.
3843 2004-10-19 Richard Hendeson <rth@redhat.com>
3846 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3849 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3851 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3854 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3856 * expr.c (expand_assignment): Remove the last argument.
3857 Change the return type to void.
3858 * expr.h: Update the prototype of expand_assignment.
3859 * function.c (assign_parm_setup_reg): Update a call to
3861 * stmt.c (expand_asm_expr): Likewise.
3863 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3865 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3866 unnecessary assignments to temp. Return const0_rtx.
3868 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3870 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3872 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3874 * configure.ac (powerpc-*-darwin*): Require assembler to support
3876 * configure: Regenerate.
3878 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3880 * reload1.c (ior_hard_reg_set): Remove.
3881 (finish_spills): Use IOR_HARD_REG_SET instead of
3884 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3886 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3887 the currently visited word to right.
3889 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3892 * expmed.c (expand_smod_pow2): Handle modes whose size
3893 is greater than that of HOST_WIDE_INT.
3895 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3897 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3899 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3900 Roger Sayle <roger@eyesopen.com>
3903 * dojump.c (discard_pending_stack_adjust): New function.
3904 (clear_pending_stack_adjust): Call it.
3905 * expr.h (discard_pending_stack_adjust): Declare it.
3906 * explow.c (emit_stack_save): Emit pending stack adjustments
3907 before saving the stack pointer.
3908 (emit_stack_restore): Discard pending stack adjustments before
3909 restoring the stack pointer.
3911 2004-10-18 Richard Henderson <rth@redhat.com>
3913 * c-common.c (handle_mode_attribute): Allow scalar->vector
3916 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3918 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3919 value to expand_assignment.
3921 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3923 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3925 (thread_jumps): Iterate until no new forwarder block arises.
3927 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3929 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3930 (thread_jumps): Use forwardable as cache of
3931 tree_forwarder_block_p throughout the function.
3933 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3935 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3937 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3941 * tree-cfg.c (remove_bb): If we have a label expression in the
3942 basic block and the label we have taken the address, move the
3943 label expression to the basic block which is previous in the
3945 (tree_verify_flow_info): Fix printing out the label name of the
3946 problematic label expression.
3948 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3950 PR rtl-optimization/18002
3951 * simplify-rtx.c (mode_signbit_p): Externalize function...
3952 * rtl.h (mode_signbit_p): ... to here.
3953 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3954 canonical form of XOR signbit and move to outer op.
3956 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3958 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3960 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3961 Don't call fold_stmt more than once, use bsi_replace.
3963 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3965 PR tree-optimization/17656
3966 * tree-ssa.c (replace_immediate_uses): When replacing a
3967 constant, if the call to fold_stmt produced a different
3968 statement, get an appropriate statement pointer by scanning
3971 2004-10-18 Richard Henderson <rth@redhat.com>
3973 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3975 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3978 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3979 (stage1-start): Remove and copy libunwind.a and
3980 libunwind*$(SHLIB_EXT) instead of libunwind*.
3981 (stage2-start): Likewise.
3982 (stage3-start): Likewise.
3983 (stage4-start): Likewise.
3984 (stageprofile-start): Likewise.
3985 (stagefeedback-start): Likewise.
3987 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3988 the shared library to be created and don't remove the existing
3990 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3991 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3992 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3993 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3994 * config/sh/t-linux (SHLIB_LINK): Likewise.
3995 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3996 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3997 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3998 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4000 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4003 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4005 * basic-block.h (reg_set_iterator): New.
4006 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4007 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4008 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4009 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4011 * cfgcleanup.c (thread_jump): Likewise.
4012 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4013 * conflict.c (conflict_graph_compute): Likewise.
4014 * flow.c (verify_local_live_at_start, update_life_info,
4015 initialize_uninitialized_subregs, propagate_one_insn,
4016 init_propagate_block_info, free_propagate_block_info,
4017 propagate_block, dump_regset): Likewise.
4018 * global.c (global_conflicts): Likewise.
4019 * graph.c (start_bb): Likewise.
4020 * local-alloc.c (update_equiv_regs): Likewise.
4021 * loop.c (load_mems): Likewise.
4022 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4023 find_reg, finish_spills): Likewise.
4024 * resource.c (mark_target_live_regs): Likewise.
4025 * sched-deps.c (sched_analyze_insn): Likewise.
4026 * sched-rgn.c (sched-rgn.c): Likewise.
4027 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4029 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4031 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4032 operand 1 instead of 2
4034 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4036 * loop-unroll.c: Fix comment typos.
4038 2004-10-18 Revital Eres <eres@il.ibm.com>
4040 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4041 * loop-unroll.c: Include varray.h.
4042 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4043 opt_info and expand it to support variable expansion.
4044 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4045 expand it to support variable expansion.
4046 (pt_info_start_duplication): Rename si_info_start_duplication.
4047 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4048 to the variable expansion optimization.
4049 (free_opt_info): Rename free_si_info.
4050 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4051 expand_var_during_unrolling, insert_var_expansion_initialization,
4052 combine_var_copies_in_loop_exit, release_var_copies,
4053 get_expansion): New functions.
4054 (peel_loop_completely, unroll_loop_constant_iterations,
4055 unroll_loop_runtime_iterations, peel_loop_simple,
4056 unroll_loop_stupid): Change uses of struct si_info
4058 and add uses of fvariable-expansion-in-unroller flag.
4059 * params.def: Add parameter to restrict the number of expansions.
4060 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4061 the number of expansions.
4062 * common.opt: (fvariable-expansion-in-unroller): New flag.
4063 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4065 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4067 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4068 __GXX_MERGED_TYPEINFO_NAMES to 0.
4070 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4072 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4073 handle barriers in a bb by checking that it points to a NULL bb.
4074 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4075 (emit_barrier_after, emit_barrier): Ditto.
4077 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4079 * doc/extend.texi (Attribute Syntax): Clarify details of
4080 attributes on parameters.
4082 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4084 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4087 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4090 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4092 * c-typeck.c (default_function_array_conversion): Always create
4093 &a[0] for array types.
4094 (build_unary_op): Do not fold &a[x] into a + x.
4096 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4099 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4100 block if there is a goto with a locus.
4102 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4104 * config/elfos.h, config/gofast.h, config/interix.h,
4105 config/netbsd.h, config/svr3.h, config/vxworks.h,
4106 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4107 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4108 config/alpha/netbsd.h, config/arm/arm-modes.def,
4109 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4110 config/cris/aout.h, config/frv/frv-modes.def,
4111 config/i386/beos-elf.h, config/i386/gas.h,
4112 config/i386/i386-coff.h, config/i386/i386-modes.def,
4113 config/i386/linux.h, config/i386/linux64.h,
4114 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4115 config/i386/netbsd64.h, config/i386/sco5.h,
4116 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4117 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4118 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4119 config/mips/mips-modes.def, config/mips/sdb.h,
4120 config/mips/vr.h, config/mips/vxworks.h,
4121 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4122 config/pa/pa32-linux.h, config/rs6000/40x.md,
4123 config/rs6000/7450.md, config/rs6000/8540.md,
4124 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4125 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4126 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4127 config/s390/s390-modes.def, config/sh/elf.h,
4128 config/sh/sh-modes.def, config/sh/sh64.h,
4129 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4130 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4131 config/vax/vax.md: Update copyright.
4133 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4135 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4137 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4139 * c-typeck.c (default_function_array_conversion): Always create
4140 &a[0] for array types.
4141 (build_unary_op): Do not fold &a[x] into a + x.
4143 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4145 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4146 instead 2^32 / phi if long is 64-bit.
4148 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4150 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4152 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4154 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4155 __ptrextent__, __ptrvalue and __ptrvalue__.
4156 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4159 2004-10-16 Dale Johannesen <dalej@apple.com>
4161 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4163 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4165 PR tree-optimization/17766
4166 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4167 (dom_info_available_p): Declare.
4168 * cfghooks.c (split_block, make_forwarder_block): Use
4169 dom_info_available_p.
4170 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4171 free_dominance_info, verify_dominators): Ditto.
4172 (dom_info_available_p): New function.
4173 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4174 (thread_jumps): Use dom_info_available_p.
4175 * tree-complex.c (expand_complex_div_wide): Ditto.
4176 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4178 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4180 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4181 (find_best_candidate): Take also important candidates into account.
4182 (find_optimal_iv_set): Initialize important_candidates bitmap.
4184 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4186 PR tree-optimization/17560
4187 * predict.c (tree_estimate_probability): Mark irreducible
4190 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4192 PR rtl-optimization/17723
4193 * cfgcleanup.c (merge_memattrs): Handle case when
4194 MEM_SIZE == NULL_RTX.
4196 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4198 * toplev.c (dump_file_name): Change type to be const.
4200 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4202 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4203 non_lvalue to stop something being a null pointer constant.
4205 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4207 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4208 available for TARGET_FPRS.
4209 (FUNCTION_VALUE_REGNO_P): Same.
4211 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4213 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4214 -maltivec in same style as other ISA options.
4216 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4218 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4221 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4223 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4224 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4225 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4226 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4227 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4228 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4229 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4230 predict.def, predict.h, protoize.c, reload.h, resource.h,
4231 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4232 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4233 unwind-sjlj.c, value-prof.h: Update copyright.
4235 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4237 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4239 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4241 * tree-optimize.c (execute_one_pass): Stop timer right after
4244 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4247 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4250 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4251 (remove_useless_stmts_1): Fold trees we know how to fold.
4253 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4255 * configure.ac: Add .machine power4 directive when testing for
4257 * configure: Regenerate.
4259 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4261 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4263 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4265 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4268 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4270 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4271 for 'f' if !TARGET_FPRS.
4273 2004-10-14 Richard Henderson <rth@redhat.com>
4276 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4278 2004-10-14 Richard Henderson <rth@redhat.com>
4281 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4283 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4284 instaed of current_function_decl non-null.
4286 2004-10-14 Matt Austern <austern@apple.com>
4288 * pointer-set.c: New file, special-purpose hash table.
4289 * pointer-set.h: New file.
4290 * tree.h (struct pointer_set_t): Declare as opaque type.
4291 (tree_walk): Last argument is pointer_set_t* now.
4292 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4294 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4295 track of which nodes have already been visited.
4296 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4297 * cgraphunit.c (cgraph_create_edges): Likewise.
4298 (cgraph_characterize_statics_local): Likewise.
4299 * tree-dfa.c (collect_dfa_stats): Likewise.
4300 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4302 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4303 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4304 of walk_subtrees is pointer_set_t* now.
4305 * Makefile.in (OBJS-common): add pointer-set.o
4306 (tree-inline.o): Depends on pointer-set.h
4307 (tree-dfa.o): Likewise
4308 (cgraphunit.o): Likewise
4310 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4312 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4313 (TARGET_ASM_FILE_START): Define.
4314 * config/darwin.h (ASM_SPEC): Define.
4315 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4316 -mlong-double-128, it's the default. Update comment about reason
4317 for force_cpusubtype_ALL.
4318 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4319 * config/rs6000/darwin-world.asm: Likewise.
4320 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4321 (symbolic_operand): Delete #if 0ed code.
4323 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4325 * stmt.c (add_case_node): Make sure that we have integer
4326 constant before calling tree_int_cst_compare.
4328 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4332 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4333 (remove_useless_stmts_1): Fold trees we know how to fold.
4335 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4337 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4338 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4341 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4343 * reload.c (find_reloads): When reloading a PLUS with constant
4344 operand, make sure the constant is pushed to the constant pool
4346 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4347 reload bug workaround.
4348 (s390_expand_plus_operand): Likewise.
4350 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4352 * opts.c (common_handle_option): Do not enable
4353 flag_speculative_prefetching for -fprofile-generate/use.
4355 2004-10-14 Devang Patel <dpatel@apple.com>
4358 * tree-if-conv.c (process_phi_nodes): Process latch block.
4359 (combine_blocks): Process latch block and update loop structure.
4361 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4363 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4364 (vect_update_ivs_after_vectorizer):
4365 (vect_transform_for_unknown_loop_bound):
4366 (tree_duplicate_loop_to_edge):
4367 (allocate_new_names):
4370 (rename_variables_in_bb):
4372 (rename_variables_in_loop):
4374 (update_phis_for_duplicate_loop):
4375 (update_phi_nodes_for_guard):
4376 (make_loop_iterate_ntimes):
4377 (tree_duplicate_loop_to_edge_cfg):
4379 (vect_analyze_loop_with_symbolic_num_of_iters):
4380 (verify_loop_for_duplication):
4381 (vect_gen_niters_for_prolog_loop):
4382 (vect_update_niters_after_peeling):
4383 (vect_update_inits_of_dr):
4384 (vect_update_inits_of_drs):
4385 (vect_build_loop_niters):
4386 (vect_do_peeling_for_alignment): New functions.
4387 (vect_transform_loop): Add unknown and known but indivisible loop
4388 bound support; add peeling for unalignment support.
4389 (vect_analyze_loop_form): Support symbolic number of iterations.
4390 (vect_transform_loop_bound): New input parameter.
4391 (vect_get_loop_niters): Change input parameter type.
4392 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4393 (vectorizable_store): Allow unaligned access.
4394 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4395 (vect_analyze_data_refs_alignment): Allowed one unaligned
4397 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4399 (LOOP_VINFO_INT_NITERS): New macro.
4400 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4401 (do_peeling_for_alignment):
4402 (unaligned_drs): New members of _loop_vec_info.
4403 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4405 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4407 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4408 (struct tree_string): Remove "const" qualifier for "str".
4410 2004-10-14 Ira Rosen <irar@il.ibm.com>
4412 * tree-vectorizer.c (vect_analyze_data_refs): Call
4413 vect_get_base_and_bit_offset to get memory tag for array ref.
4414 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4416 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4418 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4419 * configure: Regenerate.
4421 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4423 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4424 patches to solve spurious testsuite failures.
4426 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4428 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4429 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4430 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4431 gcc_assert under ENABLE_CHECKING.
4432 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4433 get_vectype_for_scalar_type).
4435 (vect_get_vec_def_for_operand): Remove redundant variables.
4436 (vect_transform_loop): Likewise.
4438 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4440 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4441 global for -mcaller-super-interworking.
4442 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4443 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4444 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4445 not need a frame pointer.
4446 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4447 the soft frame pointer offset.
4448 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4449 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4450 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4451 the stack. Use frame_pointer_needed to choose between them.
4452 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4453 (interwork_with_frame): New macro.
4454 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4456 2004-10-14 Ben Elliston <bje@au.ibm.com>
4459 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4460 up the filename looking for a previous directory separator.
4462 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4464 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4465 parser_xref_tag): New.
4466 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4468 (declspecs_add_type): Adjust prototypes.
4469 * c-parse.in (%union): Add tstype.
4470 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4471 typespec_reserved_attr, typespec_nonreserved_nonattr,
4472 structsp_attr, structsp_nonattr): Change to tstype. Update
4474 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4475 (declspecs_add_type): Update to take struct c_typespec argument.
4476 Set tag_defined_p and typedef_p as appropriate.
4477 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4478 Update to return struct c_typespec.
4479 (shadow_tag_warned): Don't let empty declarations with qualifiers
4480 or storage class specifiers redeclare a tag if a previous
4481 declaration is visible.
4483 2004-10-13 Richard Henderson <rth@redhat.com>
4486 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4487 for DECL_INCOMING_RTL.
4489 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4492 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4493 trunc_int_for_mode for constants used in shortened mode.
4495 2004-10-13 Richard Henderson <rth@redhat.com>
4498 * c-common.c (handle_mode_attribute): Disallow mode changes that
4499 alter the CODE of the top-level type.
4501 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4502 integer from internal limits macros.
4503 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4505 2004-10-13 Richard Henderson <rth@redhat.com>
4508 * function.c (instantiate_decl): Recurse for CONCAT.
4510 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4512 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4515 (extzvdi_internal1): Add attribute "compare".
4516 (extzvdi_internal2): Same.
4518 2004-10-12 Tom Tromey <tromey@redhat.com>
4520 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4522 2004-10-13 Dale Johannesen <dalej@apple.com>
4524 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4526 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4528 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4529 * c-decl.c (c_write_global_declarations): ... instead of here ...
4530 * cp/decl.c (cp_finish_file): ... and here.
4531 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4533 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4535 * tree-ssa-dom.c (record_range): Free the element if we are not
4538 2004-10-13 Tom Tromey <tromey@redhat.com>
4541 * gcc.c (option_map): Added --extdirs and --encoding.
4543 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4546 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4547 sparc_can_output_mi_thunk.
4548 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4549 handling of vcall offset.
4550 (sparc_can_output_mi_thunk): New predicate.
4551 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4552 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4553 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4555 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4557 * config/sparc/sparc.md (movdi): Remove redundant test.
4559 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4561 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4562 TDF_IPA from -fdump-tree-*-all.
4564 2004-10-13 Paul Brook <paul@codesourcery.com>
4566 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4567 * config/arm/arm.c (thumb_find_work_register): Update comments.
4568 (arm_load_pic_register): Add argument for scratch register.
4569 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4570 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4572 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4574 * tree-data-ref.c: Fix comment typos.
4576 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4577 Zdenek Dvorak <dvorakz@suse.cz>
4579 PR tree-optimization/17724
4580 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4582 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4584 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4585 (altivec_builtin_mask_for_store): Likewise.
4586 (altivec_init_builtins): Use lang_hooks.builtin_function to
4587 create the decls for builtin_altivec_mask_for_load/store.
4589 2004-10-13 Nick Clifton <nickc@redhat.com>
4591 * config/c4x/c4x.c: Remove inclusion of loop.h.
4593 2004-10-12 Ben Elliston <bje@au.ibm.com>
4595 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4596 (ei_container): New; renamed.
4597 (ei_start, ei_last): New macros.
4598 (ei_start_1, ei_last_1): Renamed from ei_start.
4599 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4600 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4601 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4603 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4605 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4606 * cfgloop.c (initialize_loops_parallel_p): New.
4607 (flow_loops_find): Initialize the parallel_p field to true for all
4609 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4610 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4611 the size of the data accessed in the loop.
4612 (struct nb_iter_bound): Moved...
4613 * cfgloop.h (struct nb_iter_bound): ... here.
4614 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4615 (record_estimate): Declare extern here.
4616 * tree-chrec.c: Fix comments.
4617 (nb_vars_in_chrec): New function.
4618 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4619 * tree-data-ref.c: Don't include lambda.h, that is already included
4621 (tree_fold_divides_p): Don't check for integer_onep.
4622 (tree_fold_bezout): Removed.
4623 (gcd): New static duplicated function.
4624 (int_divides_p, dump_subscript): New.
4625 (dump_data_dependence_relation): Use dump_subscript.
4626 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4627 estimate_niter_from_size_of_data): New.
4628 (analyze_array_indexes, analyze_array): Call
4629 estimate_niter_from_size_of_data during the detection of array
4630 references. Pass in a pointer to the statement that contains the
4632 (all_chrecs_equal_p): New.
4633 (compute_distance_vector): Renamed compute_subscript_distance.
4634 Deal with multivariate conflict functions.
4635 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4636 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4637 (non_affine_dependence_relation): New.
4638 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4639 analyze_siv_subscript, analyze_miv_subscript,
4640 analyze_overlapping_iterations, subscript_dependence_tester):
4641 Initialize and return last_conflicts function.
4642 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4643 compute_overlap_steps_for_affine_1_2): New.
4644 (analyze_siv_subscript_affine_cst): Removed.
4645 (analyze_subscript_affine_affine): Disprove dependences based on the
4646 iteration domains. Solve the univariate dependence case as before,
4647 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4648 Implement the multivariate case of 2 versus 1 variables.
4649 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4651 (find_data_references_in_loop): Compute and initialize
4652 loop->estimated_nb_iterations and loop->parallel_p.
4653 (analyze_all_data_dependences): Modify the debug dump order.
4654 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4655 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4656 (SUB_LAST_CONFLICT, subscript->last_conflict,
4657 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4658 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4659 (find_data_references_in_loop, initialize_data_dependence_relation,
4660 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4662 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4664 * configure: Regenerate.
4666 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4669 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4670 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4671 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4674 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4676 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4677 (s390_gimplify_va_arg): Likewise.
4679 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4681 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4682 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4683 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4684 * regclass.c (record_address_regs): Remove ifdef. Use
4685 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4686 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4688 (scan_rtx_address, replace_oldest_value_addr): Use
4689 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4690 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4691 unnecessary definitions.
4692 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4693 and MODE_BASE_REG_REG_CLASS.
4694 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4695 (MODE_BASE_REG_REG_CLASS): Define.
4696 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4697 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4698 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4699 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4701 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4703 * tree-ssa-alias.c (verify_name_tags): New function.
4704 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4705 (verify_alias_info): Call verify_name_tags.
4707 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4709 PR rtl-optimization/17931
4710 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4713 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4715 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4716 rather than aborting.
4718 2004-10-12 Paul Brook <paul@coudesourcery.com>
4720 * config.gcc: Add armv6{k,z,zk}
4721 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4722 * config/arm/tune.md: Regenerate.
4723 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4725 (all_architectures): Add armv6k, armv6z, armv6zk.
4726 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4727 * doc/invoke.texi: Document new arch and cpu values.
4729 2004-10-12 Paul Brook <paul@coodesourcery.com>
4731 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4734 2004-10-12 Paul Brook <paul@codesourcery.com>
4736 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4737 Handle negative constants.
4739 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4742 * c-typeck.c (convert_arguments): Return error_mark_node if there
4743 are too few arguments.
4744 (build_function_call): Handle error_mark_node return from
4747 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4749 * configure.ac (symbolic_link): Replace with $LN_S.
4750 (Assembler/Linker): Hard link from gas and binutils trees.
4751 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4752 * configure: Regenerate.
4754 2004-10-12 Paul Brook <paul@codesourcery.com>
4756 * configure.ac: Don't look for host assembler when building a canadian
4758 * configure: Regenerate.
4760 2004-10-11 Roger Sayle <roger@eyesopen.com>
4763 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4764 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4765 line options for "-lang-asm" and if found allow any of the C-family
4767 (c_common_handle_option): Remove last use of permit_fortran_options.
4769 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4771 * config/s390/s390.c (print_operand): Support 'S' format flag.
4772 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4773 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4774 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4775 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4776 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4777 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4778 ("*movstricthi"): Likewise.
4779 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4780 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4781 ("*sethiqisi", "*sethihisi"): Likewise.
4782 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4783 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4784 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4785 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4786 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4788 ("*tmhi_full"): Fix incorrect op_type attribute.
4790 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4791 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4792 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4793 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4795 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4798 * function.c (temp_slots_at_level): Fix typo which creates too
4799 many temp stack slots levels.
4801 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4803 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4805 (s390_trampoline_instantiate): Adapt.
4806 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4808 2004-10-11 Roger Sayle <roger@eyesopen.com>
4811 * stmt.c (add_case_node): Add additional type argument. Declare
4812 as static to match prototype. Convert the upper and lower bounds
4813 to the specified index type. Optimize away case ranges/values
4814 that are outside the index type's bounds. Truncate case ranges
4815 that span the index type's bounds.
4816 (expand_case): Avoid unnessary computation and memory allocation
4817 when index type is error_mark_node. Pass index_type as required
4818 by change to add_case_node API. No need to convert case range
4819 bounds to index_type, this is now done by add_case_node.
4821 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4823 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4824 * config/s390/s390.c (s390_offset_p): New function.
4825 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4826 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4827 transform Q->Q alternatives to *clc pattern.
4829 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4830 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4831 to transform Q->Q alternatives to *mvc pattern.
4832 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4833 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4834 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4835 transform Q->Q alternatives to *nc pattern.
4836 ("*nc"): New insn. New peephole to merge adjacent NCs.
4837 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4838 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4839 transform Q->Q alternatives to *oc pattern.
4840 ("*oc"): New insn. New peephole to merge adjacent OCs.
4841 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4842 transform Q->Q alternatives to *xc pattern.
4843 ("*xc"): New insn. New peephole to merge adjacent XCs.
4844 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4846 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4848 * gimplify.c (gimple_push_condition): Make sure that we don't
4849 have any saved condition cleanup if we were at the top level.
4851 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4853 * config/frv/frv.md (*adddi3_internal): Change name to...
4854 (adddi3): ...replacing the exisiting define_expand. Combine
4855 alternatives. Fix the range of the constant constraints ('J' instead
4856 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4857 to extract the lower and upper halves of the DImode operands.
4858 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4859 (adddi3_lower): Fix the range of the constant constraints and
4860 remove the bogus operands[2] check.
4861 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4862 operand 2. Use addxi to handle constant operands.
4863 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4865 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4867 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4868 editor's paren matching. Allow #define inside a struct.
4870 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4873 part of PR c++/17657
4874 * fold-const.c (fold_build_cleanup_point_expr): New function.
4875 * tree.h (fold_build_cleanup_point_expr): Prototype.
4877 2004-10-10 Eric Christopher <echristo@redhat.com>
4879 * dwarf2out.c: Move attribute to subprogram declaration
4880 instead of subroutine type.
4882 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4884 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4885 hoist_insn_after, and hoist_insn_to_edge.
4886 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4887 no_jumps_between_p, and insn_dependent_p.
4888 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4889 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4890 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4891 hoist_insn_to_edge): Remove.
4893 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4896 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4897 type in declarations that are not definitions except for the case
4898 of parameters of void type.
4900 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4902 * tree-cfg.c: Fix comment typos.
4904 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4907 * builtins.c (expand_builtin_va_start): Check for too few
4908 arguments to va_start.
4910 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4913 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4914 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4916 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4919 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4921 PR tree-optimization/17906
4922 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4923 copy non-gimple reg arguments.
4925 2004-10-09 Roger Sayle <roger@eyesopen.com>
4927 PR rtl-optimization/17853
4928 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4929 Reorganize handling of comparison operations with floating point
4930 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4931 Likewise, introduce support for comparison operations with vector
4932 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4934 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4935 * doc/tm.texi: Likewise.
4937 2004-10-09 Steven Bosscher <stevenb@suse.de>
4939 * regs.h (struct reg_info_def): Remove the last_node_uid and
4940 changes_mode fields.
4941 (REGNO_LAST_NOTE_UID): Don't define.
4942 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4943 * regmove.c (copy_src_to_dest): Likewise.
4945 2004-10-09 Roger Sayle <roger@eyesopen.com>
4948 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4949 relational comparison operator op needs to be swapped/reversed when
4950 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4952 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4955 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4956 instead of bsi_start.
4957 (value_replacement): Likewise.
4958 (abs_replacement): Likewise
4960 2004-10-09 Steven Bosscher <stevenb@suse.de>
4962 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4963 (expand_gimple_cond_expr, expand_gimple_tailcall,
4964 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4965 (tree_expand_cfg): Announce full RTL function dump.
4966 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4967 not the graph version.
4968 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4969 in the arms of a COND_EXPR for lowered nodes.
4971 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4973 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4974 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4975 strtoufix16, strtoufix32, strtoufix64): Declare.
4977 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4979 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4980 for an out-of-range floating point constant.
4981 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4982 warning if the target format does not support infinities.
4984 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4986 * emit-rtl.c (last_label_num, base_label_num): Remove.
4987 (max_label_num): Always return label_num.
4988 (set_new_last_label_num, restore_emit_status): Remove.
4989 (init_emit): Don't initialize last_label_num.
4990 * function.c (pop_function_context_from): Don't call
4991 restore_emit_status.
4992 * function.h: Remove the prototype for restore_emit_status.
4993 * rtl.h: Remove the prototype for set_new_last_label_num.
4995 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4997 * stmt.c (expand_decl_init): Remove.
4998 * tree.h: Remove the corresponding prototype.
5000 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5002 * integrate.c (try_constants, subst_constants, mark_stores):
5004 * integrate.h: Remove the prototype for try_constants.
5006 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5008 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5009 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5010 comments about its relevance to errors.
5011 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5013 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5016 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5019 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5021 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5022 reference_node_pool.
5024 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5026 * tree-cfg.c: Fix a comment typo.
5028 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5030 * config/s390/s390.c (s390_register_info): Don't save fprs for
5032 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5034 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5036 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5037 (TARGET_DEFAULT): Use symbolic values.
5038 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5039 (TARGET_DEFAULT): Use symbolic values.
5040 * config/s390/s390.c (s390_backchain_string): Initialize to
5041 TARGET_DEFAULT_BACKCHAIN.
5043 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5045 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5046 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5048 (expand_builtin_strcat): Accept a type parameter.
5049 (fold_builtin_mempcpy): Accept a type and endp parameter.
5051 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5052 Accept an `exp' instead of an `arglist'.
5054 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5056 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5057 reverting my 2004-09-07 patch to use build_int_cst.
5059 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5062 * config/sparc/sparc.c (input_operand): Remove redundant code
5063 for handling LO_SUM.
5064 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5065 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5066 Otherwise only accept it for TFmode if quad move insns are available.
5068 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5070 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5071 common cases will be caught earlier than others.
5073 2004-10-08 Michael Matz <matz@suse.de>
5075 * loop-doloop.c (doloop_optimize): Extend count.
5077 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5079 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5080 (prefetch): Convert to expander.
5082 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5084 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5085 first argument of CALL.
5086 (tls_local_dynamic): Likewise.
5088 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5090 * c-typeck.c (enum impl_conv): New.
5091 (convert_for_assignment): Use it. Take tree for function called
5092 instead of its name. Handle ObjC selectors for diagnostics at
5093 start of function. Select diagnostic text within the function
5094 using full sentences for diagnsotics. Use %qE to name functions
5096 (convert_arguments, build_modify_expr,
5097 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5098 callers to convert_for_assignment.
5099 (warn_for_assignment): Remove.
5101 2004-10-08 Nick Clifton <nickc@redhat.com>
5103 * config/sh/symbian.c (symbian_possibly_export_base_class):
5104 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5105 TYPE_CONTAINS_VPTR_P.
5107 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5109 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5110 fixed registers form all_used_regs. Update call_really_used_regs.
5111 (CALL_REALLY_USED_REGISTERS): Define.
5112 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5113 with call_really_used_regs.
5115 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5117 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5118 for -profile as well as -p and -pg.
5120 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5122 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5124 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5126 * tree-cfg.c (tree_block_forwards_to): Remove.
5127 * tree-flow.h: Remove the corresponding prototype.
5129 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5131 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5132 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5134 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5137 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5138 flag_trapping_math is in effect, don't generate subtract
5141 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5143 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5144 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5145 (s390_extra_constraint_str): Add 'A' constraints.
5146 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5147 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5148 (CONSTRAINT_LEN): Likewise.
5149 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5150 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5151 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5152 ("*iordi3"): Add OI alternative and splitter.
5153 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5154 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5155 ("*xordi3"): Add XI alternative and splitter.
5156 ("*xorsi3", "*xorhi3"): Likewise.
5158 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5160 * config/mips/mips.c (mips_function_rodata_section): New function.
5161 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5163 2004-10-07 Devang Patel <dpatel@apple.com>
5165 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5166 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5167 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5168 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5169 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5170 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5171 UNSPEC_VCONDU_V16QI): New constant defines.
5172 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5173 vconduv16qi): New patterns.
5174 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5175 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5176 (get_vec_cmp_insn): Same.
5177 (get_vsel_insn): Same.
5178 (rs6000_emit_vector_compare): Same.
5179 (rs6000_emit_vector_select): Same.
5180 (INSN_NOT_AVAILABLE): New.
5182 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5184 PR tree-optimization/17749
5185 * tree-tailcall.c (find_tail_calls): Check that parameter is
5188 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5190 * config/ia64/ia64.c: Fix a comment typo.
5192 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5194 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5196 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5199 * tree-inline.c (expand_call_inline): Do not warn for functions
5200 marked with attribute noinline.
5202 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5205 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5206 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5208 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5209 of 0 as 4th argument to pass_by_reference.
5210 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5212 2004-10-06 Eric Christopher <echristo@redhat.com>
5214 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5217 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5220 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5222 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5224 PR rtl-optimization/17791
5225 * loop-doloop.c (doloop_modify): Take number of iterations as
5227 (doloop_optimize): Extend or shorten the number of iterations
5228 when changing mode of counter register.
5229 * loop-iv.c (lowpart_subreg): Export.
5230 * rtl.h (lowpart_subreg): Declare.
5232 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5234 PR tree-optimization/17806
5235 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5236 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5237 flags moved to split_edge.
5239 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5242 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5243 before tentatively building the conditional move sequence.
5245 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5248 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5250 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5251 function_arg_padding.
5253 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5256 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5258 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5260 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5261 * hooks.h: Remove the corresponding prototypes.
5263 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5266 * tree-nested.c (walk_stmt_info): Add changed field.
5267 (convert_nonlocal_reference): Set changed to when we
5268 change a decl to unnested decl.
5269 <case ADDR_EXPR>: Instead of checking if the immediate part
5270 of the ADDR_EXPR changed, check the field changed.
5271 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5273 (convert_local_reference): Set changed to when we
5274 change a decl to unnested decl.
5275 <case ADDR_EXPR>: Instead of checking if the immediate part
5276 of the ADDR_EXPR changed, check the field changed.
5277 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5279 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5281 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5282 * dwarf2out.c (dwarf2out_init): Remove references to
5283 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5284 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5285 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5287 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5289 * c-typeck.c (convert_arguments): Take expression for called
5290 function rather than its name. Handle ObjC selectors directly
5291 rather than relying on warn_for_assignment to do so. Call warning
5292 directly rather than warn_for_assignment. Use %qE in diagnostics.
5293 Say "argument" rather than "arg" in diagnostics.
5294 (build_function_call): Update call to convert_arguments.
5296 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5299 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5300 ENUMs specially instead of just saying we do.
5302 2004-10-06 Eric Christopher <echristo@redhat.com>
5304 * dwarf2.h: Sync with include/elf/dwarf2.h
5306 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5308 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5311 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5313 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5314 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5316 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5318 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5320 (lambda_compute_auxillary_space): Split from here.
5322 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5324 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5325 * tree-flow.h: Add prototype.
5326 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5327 expr_invariant_in_loop.
5329 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5331 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5334 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5336 * config/s390/s390-protos.h (s_imm_operand): Remove.
5337 (s390_pool_operand): Add prototype.
5338 * config/s390/s390.c (general_s_operand): Remove.
5339 (s_imm_operand): Remove.
5340 (s_operand): Merge contents of general_s_operand.
5341 (s390_pool_operand): New function.
5342 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5343 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5344 ("*cmpdi_ccu"): Merge Q->Q alternative.
5345 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5346 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5348 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5349 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5350 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5352 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5354 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5355 call ia64_function_arg_boundary.
5356 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5357 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5358 (ia64_function_arg_advance): Do not put 128 bit floats into
5361 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5363 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5364 Accept an expression instead of an arglist.
5365 (expand_builtin_stpcpy): Accept an expression instead of an
5368 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5371 * doc/install.texi (*-*-solaris2*): Mention potential problem
5372 with Sun assembler + GNU linker and C++ programs.
5373 Document status of binutils 2.15 release.
5375 2004-10-06 Jan Hubicka <jh@suse.cz>
5377 * cse.c (cse_main): Kill push/pop context.
5379 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5381 * pretty-print.c: Include tree.h.
5382 (pp_base_prepare_to_format): New function, logic from
5383 text_specifies_location.
5384 (pp_base_format_text): Use gcc_assert.
5385 * pretty-print.h (pp_prepare_to_format): New macro.
5386 (pp_base_prepare_to_format): Prototype.
5387 * diagnostic.c (text_specifies_location): Delete.
5388 (bug_report_request): Delete.
5389 (diagnostic_set_info): Don't call text_specifies_location.
5390 (diagnostic_action_after_output): Put text from
5391 bug_report_request inline here. Use gcc_unreachable.
5392 (diagnostic_report_current_function): Fix comment.
5393 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5394 Call pp_prepare_to_format before diagnostic_starter.
5395 (trim_filename): Use IS_DIR_SEPARATOR.
5396 (fatal_error, internal_error): Use gcc_unreachable.
5397 (error_recursion): Call diagnostic_action_after_output to
5398 issue the bug_report_request message and exit.
5399 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5401 * c-parse.in: Add list of diagnostic messages to insulate
5402 translation template from version of yacc/bison used to
5403 compile the grammar.
5405 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5408 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5410 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5412 * basic-block.h: Remove the prototype for
5413 flow_preorder_transversal_compute.
5414 * cfganal.c (dfst_node): Remove.
5415 (flow_preorder_transversal_compute): Likewise.
5416 * rtl.h: Remove the prototype for get_jump_table_offset.
5417 * rtlanal.c (get_jump_table_offset): Remove.
5419 2004-10-05 Richard Henderson <rth@redhat.com>
5422 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5424 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5427 * Makefile.in: Stage the build directory too.
5429 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5431 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5433 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5434 (frv_emit_move): Same.
5436 * config/frv/frv.c (frv_emit_move): New.
5437 (frv_legitimize_address): New.
5439 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5446 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5448 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5451 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5453 * c-decl.c (pushdecl): When an extern declaration at block scope
5454 refers to a visible entity with internal linkage, use the old DECL
5455 rather than the new one.
5457 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5459 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5462 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5464 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5467 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5469 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5470 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5473 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5475 * tree-cfg.c (cleanup_tree_cfg): Don't call
5476 delete_unreachable_blosk() after thread_jumps().
5477 (thread_jumps): Always remove basic blocks as they become
5480 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5482 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5483 something_changed. Simplify the while loop.
5485 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5487 * builtins.c (expand_builtin_memmove): Delete duplicate code
5488 and accept a tree type for the result.
5489 (expand_builtin_bcopy): Accept a tree type for the result.
5490 (fold_builtin_memmove): Accept an arglist and tree type for
5493 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5495 * config/s390/s390.c (s390_dump_pool): Remove return value.
5496 Use gen_pool_align, gen_pool_section_start/end instead of
5497 gen_pool_start/end_31/64.
5498 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5499 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5500 ("pool_start_31", "pool_end_31"): Remove.
5501 ("pool_start_64", "pool_end_64"): Likewise.
5502 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5504 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5505 (TARGET_CANNOT_COPY_INSN_P): Define.
5506 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5507 (struct constant_pool): New member 'execute'.
5508 (s390_add_execute, s390_find_execute): New functions.
5509 (s390_execute_label, s390_execute_target): Likewise.
5510 (s390_dump_pool): Output in-pool execute target templates.
5511 (s390_dump_execute): New function.
5512 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5513 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5514 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5515 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5516 ("*execute"): New insn pattern.
5517 ("movmem_short", "*movmem_short"): Use splitters to generate
5518 explicit execute pattern, remove embedded execute.
5519 ("clrmem_short", "*clrmem_short"): Likewise.
5520 ("cmpmem_short", "*cmpmem_short"): Likewise.
5522 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5524 * tree-ssa.c (verify_ssa): Verify phi arguments only
5525 contain renamed names.
5527 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5529 * config/rs6000/linux.h: Formatting, whitespace.
5530 * config/rs6000/linux64.h: Likewise.
5531 * config/rs6000/rs6000-protos.h: Likewise.
5532 * config/rs6000/rs6000.c: Likewise.
5533 (easy_vector_splat_const): Add fall thru comments.
5534 (output_vec_const_move): Likewise.
5536 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5538 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5540 2004-10-05 Chao-Ying Fu <fu@mips.com>
5541 Richard Sandiford <rsandifo@redhat.com>
5543 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5544 built-in functions. Document dependencies.
5545 (-mips3d): Add link here too.
5546 * doc/extend.texi (MIPS Paired-Single Support): New section.
5548 2004-10-04 Chao-ying Fu <fu@mips.com>
5550 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5552 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5554 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5555 Initialize OPT_STATS to 0.
5557 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5559 * tree-data-ref.c: Fix comment typos.
5561 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5563 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5564 the predicate cannot be computed, don't initialize the result to
5567 2004-10-01 Eric Christopher <echristo@redhat.com>
5569 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5570 locally defined enum.
5571 * dwarf2out.c (add_calling_convention_attribute): Don't
5574 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5576 PR c/17178, PR c/17820
5577 * c-decl.c (pop_scope): Do not warn about unused static
5578 variables as they warned in the middle-end.
5580 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5582 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5583 and make the first parameter the expression not the arglist.
5585 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5587 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5588 as valid modes to expand address expressions.
5590 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5592 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5593 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5594 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5595 code formatting conventions.
5597 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5599 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5601 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5603 PR tree-optimization/16632
5604 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5605 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5606 where | is used instead of &.
5608 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5610 * ginclude/stddef.h: Fix a comment typo.
5612 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5615 * config.gcc (i?86-*-solaris2*): Restore correct logic
5616 for --enable-threads option.
5617 (sparc64-*-solaris2*): Likewise.
5618 (sparc-*-solaris2*): Likewise.
5620 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5622 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5623 (OS_MISSING_POWERPC64): Move, and comment.
5624 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5625 (OS_MISSING_POWERPC64): Move, and comment.
5627 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5629 * arm.c (output_call_mem): Add missing \t.
5631 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5633 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5634 expand_builtin_strncmp): Delete duplicate code.
5636 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5638 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5639 take check-base and -limit arguments.
5640 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5641 check ranges for ARRAY_REF and COMPONENT_REF.
5642 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5645 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5647 * c-objc-common.c (c_tree_printer): Correct description of %E.
5648 Don't fall through after printing an expression.
5650 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5652 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5654 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5656 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5657 delete_unrechable_blocks() only when necessary.
5659 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5661 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5662 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5663 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5664 __gthread_recursive_mutex_unlock): New functions.
5666 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5668 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5669 * config/s390/tpf-eh.c: Remove file.
5670 * config/s390/tpf-unwind.h: New file.
5671 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5672 (MD_UNWIND_SUPPORT): Define.
5674 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5676 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5678 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5680 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5681 * config/s390/s390.c (s390_comparison): New function.
5682 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5683 (s390_branch_condition_mnemonic): Assert valid comparison.
5684 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5685 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5686 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5687 s390_comparison instead of comparison_operator.
5689 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5690 ("cmpmemdi"): Remove.
5691 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5692 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5693 ("cmpint_si"): Rename to ...
5694 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5695 ("cmpint_di", "*cmpint_di"): Likewise.
5696 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5697 redundant UNSPEC_CMPINT conversions.
5698 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5700 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5702 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5703 (main): Remove a reference to COLLECT_PARSE_FLAG
5704 * system.h: Poison COLLECT_PARSE_FLAG.
5705 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5707 2004-10-01 Paul Brook <paul@codesourcery.com>
5709 * config/arm/crti.asm: Give _init and _fini function type.
5711 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5713 * common.opt (ftree-loop-ivcanon): Enable by default.
5714 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5715 Enable complete loop unrolling.
5716 (canonicalize_induction_variables, tree_unroll_loops_completely):
5719 2004-10-01 Paul Brook <paul@codesourcery.com>
5721 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5722 not register number.
5723 (thumb_find_work_register): Search full register range.
5725 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5728 * tree-cfg.c (group_case_labels): Get the label and not
5729 the case expr for the default case.
5730 When the label we looking at is the default, decrement the
5733 2004-10-01 Jan Hubicka <jh@suse.cz>
5735 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5736 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5737 * toplev.h (tree_rest_of_compilation): Update prototype.
5738 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5740 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5742 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5743 cleanup_control_flow() out of the while loop.
5745 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5747 * tree-vectorizer.c (vectorizable_operation): Fail unless
5748 the mode for the vector type is indeed a vector mode.
5750 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5752 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5753 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5755 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5756 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5757 follow_ssa_edge_in_rhs): Ditto.
5758 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5759 (dump_iv): Dump base_object.
5760 (dump_use, dump_cand): Use dump_iv.
5761 (determine_base_object): New function.
5762 (alloc_iv): Initialize base_object field.
5763 (record_use): Clear the ssa_name field of iv.
5764 (get_computation_cost_at): Do not use difference of addresses of
5765 two different objects.
5766 (may_eliminate_iv): Do not require the loop to have just single exit.
5767 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5768 (nonzero_p): New function.
5769 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5770 tree_simplify_using_condition, simplify_using_initial_conditions,
5771 loop_niter_by_eval, find_loop_niter_by_eval,
5772 estimate_numbers_of_iterations_loop, compare_trees,
5773 upper_bound_in_type, lower_bound_in_type,
5774 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5775 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5776 instead of integer_(non)zerop.
5778 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5781 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5783 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5784 and TI_VA_LIST_FPR_COUNTER_FIELD.
5785 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5786 * tree-pass.h (pass_stdarg): Add.
5787 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5788 * tree-stdarg.c: New file.
5789 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5790 (tree-stdarg.o): Add dependencies.
5791 * function.h (struct function): Add va_list_gpr_size and
5792 va_list_fpr_size fields.
5793 * function.c (allocate_struct_function): Initialize them.
5795 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5796 va_list_{g,f}pr_counter_field.
5797 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5798 area will not be used. Only save registers that tree-stdarg.c
5799 detected they need saving.
5800 (ix86_va_start): Don't set up fields that won't be used.
5802 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5803 va_list_{g,f}pr_counter_field.
5804 (setup_incoming_varargs): Don't do anything if reg_save
5805 area will not be used. Only save registers that tree-stdarg.c
5806 detected they need saving.
5807 (rs6000_va_start): Don't set up fields that won't be used.
5809 2004-09-30 Eric Christopher <echristo@redhat.com>
5811 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5813 * dwarf2out.c (add_calling_convention_attribute): New function.
5814 (gen_subroutine_type_die): Use.
5815 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5816 * target.h (gcc_target): Add dwarf_calling_convention.
5817 * hooks.c (hook_int_tree_0): New function.
5818 * hooks.h: Prototype.
5819 * config/sh/sh.c: Include dwarf2.h.
5820 (sh_dwarf_calling_convention): New function.
5821 (TARGET_DWARF_CALLING_CONVENTION): Use.
5822 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5824 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5826 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5827 expand_builtin_strrchr, expand_builtin_strpbrk,
5828 expand_builtin_strncat, expand_builtin_strspn,
5829 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5832 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5834 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5836 (s390_logical_operator_ok_p): Likewise.
5837 * config/s390/s390.c (s390_expand_logical_operator): New function.
5838 (s390_logical_operator_ok_p): Likewise.
5839 * config/s390/s390.md ("anddi3"): New expander.
5840 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5841 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5842 ("andsi3"): Use s390_expand_logical_operator.
5843 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5844 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5845 ("andhi3"): New expander.
5846 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5847 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5848 ("andqi3"): New expander.
5849 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5850 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5851 ("iordi3"): New expander.
5852 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5853 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5854 ("iorsi3"): Use s390_expand_logical_operator.
5855 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5856 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5857 ("iorhi3"): New expiorer.
5858 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5859 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5860 ("iorqi3"): New expiorer.
5861 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5862 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5863 ("xordi3"): New expander.
5864 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5865 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5866 ("xorsi3"): New expander.
5867 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5868 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5869 ("xorhi3"): New expander.
5870 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5871 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5872 ("xorqi3"): New expander.
5873 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5874 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5876 2004-09-30 Roger Sayle <roger@eyesopen.com>
5878 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5879 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5880 machine mode as the result.
5882 2004-09-30 Ben Elliston <bje@au.ibm.com>
5885 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5886 FOR_EACH_EDGE macros.
5888 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5890 * c-tree.h (readonly_error): Remove.
5891 * c-typeck (enum lvalue_use): New.
5892 (lvalue_or_else, readonly_error): Use it. All callers changed.
5893 (readonly_error): Make static.
5895 2004-09-30 Jan Hubicka <jh@suse.cz>
5898 * cfgrtl.c (try_redirect_by_replacing_jump,
5899 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5900 cfg_layout_merge_blocks): Do not attach any line number information
5901 to newly inserted instructions.
5902 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5904 (emit_*insn_before, emit_insn*_after): New.
5905 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5907 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5908 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5910 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5912 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5913 (s390_return_address_offset): Remove.
5914 (s390_can_eliminate): Add prototype.
5915 (s390_initial_elimination_offset): Add prototype.
5916 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5917 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5918 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5919 (s390_return_address_offset): Remove.
5920 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5921 (struct machine_function): New member split_branches_pending_p.
5922 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5923 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5924 (s390_optimize_prologue): Remove base_used argument. Call
5925 s390_update_frame_layout instead of s390_register_info. Handle
5926 prologue/epilogue insns that touch only RETURN_REGNUM.
5927 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5928 (s390_register_info): Remove base_used and return_addr_used
5929 arguments, compute special register usage inline. Return live
5930 register data to caller.
5931 (s390_frame_info): Remove arguments, do not call s390_register_info.
5932 (s390_init_frame_layout): New function.
5933 (s390_update_frame_layout): Likewise.
5934 (s390_emit_prologue): Call s390_update_frame_layout; some code
5935 move to there. Do not emit pool placeholder insn if unnecessary.
5937 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5939 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5940 floating point constant workaround.
5941 (s390_secondary_input_reload_class): Handle PLUS reloads
5942 with too-large constant.
5943 (s390_expand_plus_operand): Likewise.
5944 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5945 ("movsi"): Likewise. Also, remove workaround for non-general
5947 ("movdf"): Do not call force_const_mem.
5948 ("movsf"): Likewise. Merge expander with *movsf insn.
5949 ("*movsf"): Remove, merge with movsf expander.
5951 2004-09-30 Paul Brook <paul@codesourcery.com>
5953 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5954 (ENDFILE_SPEC): Define.
5955 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5957 2004-09-30 Richard Henderson <rth@redhat.com>
5959 * config/alpha/qrnnd.asm: Mark for noexecstack.
5961 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5963 * protoize.c, tree-cfg.c: Fix comment typos.
5965 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5968 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5970 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5972 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5974 (add_pointed_to_expr): ... here.
5975 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5976 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5977 pointer variable, if set.
5979 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5981 * config/sh/sh.c: Follow spelling conventions.
5983 2004-09-29 Richard Henderson <rth@redhat.com>
5985 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5986 * doc/tm.texi (DWARF_ZERO_REG): New.
5988 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5989 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5990 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5992 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5994 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5995 with a PLUS as source operand.
5996 (expand_movstr): Likewise.
5997 (expand_builtin_stpcpy): Likewise.
5999 2004-09-29 Richard Henderson <rth@redhat.com>
6002 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6003 (is_gimple_asm_val): New.
6004 * tree-gimple.h (is_gimple_asm_val): Declare.
6005 * gimplify.c (gimplify_asm_expr): Use it.
6006 * tree-pretty-print.c (print_declaration): Dump hard regs.
6007 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6008 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6009 * tree-ssa-pre.c (is_undefined_value): Likewise.
6010 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6011 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6012 * tree-ssa.c (warn_uninit): Likewise.
6013 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6015 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6017 * c-decl.c (merge_decls): Use comptype when comparing
6018 types to decide on DECL_SIZE save of olddecl.
6020 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6022 * tree.h (INDIRECT_REF_P): New macro.
6023 * alias.c (get_alias_set): Use it
6024 (nonoverlapping_memrefs_p): Ditto.
6025 * emit-rtl.c (mem_expr_equal_p): Ditto.
6026 (set_mem_attributes_minus_bitpos): Ditto.
6027 (is_gimple_addressable): Ditto.
6028 (get_base_address): Ditto.
6029 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6030 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6031 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6032 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6033 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6034 (add_address_candidates): Ditto.
6035 (rewrite_address_base): Ditto.
6037 2004-09-30 Ben Elliston <bje@au.ibm.com>
6039 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6040 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6041 (rewrite_ssa_into_ssa): Likewise.
6042 * tree-phinodes.c (create_phi_node): Access the number of
6043 predecessor edges using EDGE_COUNT() and not num_preds.
6045 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6048 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6050 2004-09-29 Eric Christopher <echristo@redhat.com>
6052 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6054 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6056 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6057 the address is (plus reg mem).
6059 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6061 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6063 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6065 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6066 cascaded if ... else if with a switch.
6068 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6070 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6072 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6074 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6075 and TI_VA_LIST_FPR_COUNTER_FIELD.
6076 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6077 * tree-pass.h (pass_stdarg): Add.
6078 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6079 * tree-stdarg.c: New file.
6080 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6081 (tree-stdarg.o): Add dependencies.
6082 * function.h (struct function): Add va_list_gpr_size and
6083 va_list_fpr_size fields.
6084 * function.c (allocate_struct_function): Initialize them.
6086 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6087 va_list_{g,f}pr_counter_field.
6088 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6089 area will not be used. Only save registers that tree-stdarg.c
6090 detected they need saving.
6091 (ix86_va_start): Don't set up fields that won't be used.
6093 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6094 va_list_{g,f}pr_counter_field.
6095 (setup_incoming_varargs): Don't do anything if reg_save
6096 area will not be used. Only save registers that tree-stdarg.c
6097 detected they need saving.
6098 (rs6000_va_start): Don't set up fields that won't be used.
6100 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6102 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6103 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6104 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6105 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6106 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6107 ATTR_NONNULL_1_4): New.
6109 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6111 PR tree-optimization/17697
6112 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6115 2004-09-28 Per Bothner <per@bothner.com>
6117 * profile.c (branch_prob): Pass correct value to output_location,
6118 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6120 2004-09-28 Richard Henderson <rth@redhat.com>
6123 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6124 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6125 * tree-ssa-ccp.c (replace_uses_in): Use it.
6126 * tree-ssa-dom.c (cprop_operand): Likewise.
6128 2004-09-28 Jeff Law <law@redhat.com>
6130 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6131 that no outgoing edges be left in the duplicate block. Do no
6132 update information on outgoing edges or PHI nodes in target
6134 (remove_ctrl_stmt_and_useless_edges): Renamed from
6135 remove_last_stmt_and_useless_edges. Handle case where the
6136 block is empty or has no control statements. Do not update edge
6138 (thread_block): Create a template block rather than copying the
6139 original block every time. Create outgoing edges from the
6140 duplicate blocks and update PHIs at the target of the outgoing
6141 edges here. Fix edge flags for the original block if necessary.
6142 * cfghooks (duplicate_block): No longer assert that the original
6143 block has incoming edges.
6145 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6147 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6148 Reg Vars to enforce register allocation with general constraints.
6149 (Explicit Reg Vars): Clarify relation to asm statements.
6150 (Local Reg Vars): Similar.
6152 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6154 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6155 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6156 build_control_flow, new_edge): Remove.
6157 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6158 (bitlst, bitlst_table_last, bitlst_table): Remove.
6159 (bblst): Store basic_block pointer instead of block index.
6160 (bblst_table): Likewise.
6161 (edgelst): Store edge pointer instead of edge index.
6162 (edgelst_table, edgelst_last): New variables.
6163 (extract_bitlst): Rename to ...
6164 (extract_edgelst): ... this. Return edge pointers, not indices.
6165 (split_edges): Update call.
6166 (rgn_edges): Store edge pointers instead of indices.
6167 (edge_to_bit): Remove.
6168 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6169 (SET_EDGE_TO_BIT): New macro.
6170 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6171 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6172 data structures instead of haifa_edge et al. Use edge pointers
6173 instead of edge indices everywhere.
6174 (compute_dom_prob_ps): Use standard CFG data structures. Account
6176 (compute_trg_info): Likewise.
6177 (propagate_deps): Likewise.
6178 (debug_candidate): Account for bblst data structure change.
6179 (check_live_1, update_live_1, is_pfree): Likewise.
6180 (IS_REACHABLE): Use standard CFG data structures.
6181 (init_ready_list): Update bblst_table/edgelst_table allocation.
6182 (schedule_region): Update alloc/cleanup code to data structure
6183 changes. Use edge->aux to store per-region edge index.
6184 (init_regions): No longer call build_control_flow. Do not
6185 create edge list any more.
6187 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6189 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6190 * combine.c (can_combine_p): Likewise.
6191 * local-alloc. (update_equiv_regs): Likewise.
6193 2004-09-28 Richard Henderson <rth@redhat.com>
6196 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6197 Don't check VOIDmode here. Force PLUS operands to common type.
6198 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6199 Pmode if given a non pointer type.
6201 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6204 * optabs.c (expand_binop): Force constants to the correct mode.
6206 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6208 * config/s390/s390.c (s390_adjust_cost): Remove.
6209 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6210 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6211 * config/s390/s390.md ("main_pool"): Use "larl" type
6212 attribute if TARGET_CPU_ZARCH.
6214 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6216 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6219 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6221 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6224 2004-09-28 Steven Bosscher <stevenb@suse.de>
6226 * common.opt (flag_gcse_sm): Disable by default.
6227 (flag_gcse_las): Likewise.
6228 (flag_web): Likewise. Create from this file.
6229 * flags.h: Remove flag_web declaration.
6230 * toplev.c (flag_web): Likewise.
6231 (process_options): Never set flag_web.
6233 2004-09-28 Steven Bosscher <stevenb@suse.de>
6235 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6236 * tree-ssa-propagate.c: Include vec.h.
6237 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6239 (cfg_blocks_add): Assert the block is not already in the worklist.
6240 Update uses of interesting_ssa_edges and varying_ssa_edges.
6241 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6242 ssa_propagate): Likewise.
6244 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6247 * c-decl.c (start_decl): Check for initializing incomplete array
6249 (build_compound_literal): Check for TYPE being error_mark_node.
6250 * c-parse.in (primary): Check for VLA compound literals.
6252 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6254 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6255 with --disable-checking.
6257 2004-09-28 Devang Patel <dpatel@apple.com>
6259 * tree-pretty-print.c (dump_generic_node): Print vector types.
6261 2004-09-28 Nick Clifton <nickc@redhat.com>
6263 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6264 invocation of the function sh_init_cumulative_args.
6265 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6266 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6267 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6268 * config/sh/sh.c (sh_init_cumulative_args): New function based
6269 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6270 heuristic added to determine the setting of force_mem when a
6271 library function is being called.
6273 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6275 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6276 Skip constant arguments.
6278 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6280 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6281 volatile type, mark the tag volatile.
6282 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6285 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6287 * tree.def (vec_cond_expr): Fix. Change 'e'
6290 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6292 * basic-block.h: Fix a comment typo.
6294 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6296 * optabs.c, optabs.h: Fix comment typos.
6298 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6300 * config/sparc/sparc.md (call_address_struct_value_sp32):
6301 Properly mask the immediate field of the 'unimp' instruction.
6302 (call_symbolic_struct_value_sp32): Likewise.
6304 2004-09-28 Ben Elliston <bje@au.ibm.com>
6305 Steven Bosscher <stevenb@suse.de>
6306 Andrew Pinski <pinskia@physics.uc.edu>
6308 Merge from edge-vector-branch:
6309 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6310 (struct edge_def): Remove pred_next, succ_next members.
6311 (struct basic_block_def): Remove pred, succ members. Add preds
6312 and succs members of type VEC(edge).
6313 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6314 (BRANCH_EDGE): Likewise.
6315 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6316 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6317 (edge_iterator): New.
6318 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6319 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6320 (FOR_EACH_EDGE): New.
6321 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6323 (rotate_loop): Likewise.
6324 (find_traces_1_route): Likewise.
6325 (bb_to_key): Likewise.
6326 (connect_traces): Likewise.
6327 (copy_bb_p): Likewise.
6328 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6329 (add_labels_and_missing_jumps): Likewise.
6330 (fix_up_fall_thru_edges): Likewise.
6331 (find_jump_block): Likewise.
6332 (fix_crossing_conditional_branches): Likewise.
6333 (fix_crossing_unconditional_branches): Likewise.
6334 (add_reg_crossing_jump_notes): Likewise.
6335 * bt-load.c (augment_live_range): Likewise.
6336 * cfg.c (clear_edges): Likewise.
6337 (unchecked_make_edge): Likewise.
6338 (cached_make_edge): Likewise.
6339 (make_single_succ_edge): Likewise.
6340 (remove_edge): Likewise.
6341 (redirect_edge_succ_nodup): Likewise.
6342 (check_bb_profile): Likewise.
6343 (dump_flow_info): Likewise.
6344 (alloc_aux_for_edges): Likewise.
6345 (clear_aux_for_edges): Likewise.
6346 (dump_cfg_bb_info): Likewise.
6347 * cfganal.c (forwarder_block_p): Likewise.
6348 (can_fallthru): Likewise.
6349 (could_fall_through): Likewise.
6350 (mark_dfs_back_edges): Likewise.
6351 (set_edge_can_fallthru_flag): Likewise.
6352 (find_unreachable_blocks): Likewise.
6353 (create_edge_list): Likewise.
6354 (verify_edge_list): Likewise.
6355 (add_noreturn_fake_exit_edges): Likewise.
6356 (connect_infinite_loops_to_exit): Likewise.
6357 (flow_reverse_top_sort_order_compute): Likewise.
6358 (flow_depth_first_order_compute): Likewise.
6359 (flow_preorder_transversal_compute): Likewise.
6360 (flow_dfs_compute_reverse_execute): Likewise.
6361 (dfs_enumerate_from): Likewise.
6362 (compute_dominance_frontiers_1): Likewise.
6363 * cfgbuild.c (make_edges): Likewise.
6364 (compute_outgoing_frequencies): Likewise.
6365 (find_many_sub_basic_blocks): Likewise.
6366 (find_sub_basic_blocks): Likewise.
6367 * cfgcleanup.c (try_simplify_condjump): Likewise.
6368 (thread_jump): Likewise.
6369 (try_forward_edges): Likewise.
6370 (merge_blocks_move): Likewise.
6371 (outgoing_edges_match): Likewise.
6372 (try_crossjump_to_edge): Likewise.
6373 (try_crossjump_bb): Likewise.
6374 (try_optimize_cfg): Likewise.
6375 (merge_seq_blocks): Likewise.
6376 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6377 (expand_gimple_basic_block): Likewise.
6378 (construct_init_block): Likewise.
6379 (construct_exit_block): Likewise.
6380 * cfghooks.c (verify_flow_info): Likewise.
6381 (dump_bb): Likewise.
6382 (delete_basic_block): Likewise.
6383 (split_edge): Likewise.
6384 (merge_blocks): Likewise.
6385 (make_forwarder_block): Likewise.
6386 (tidy_fallthru_edges): Likewise.
6387 (can_duplicate_block_p): Likewise.
6388 (duplicate_block): Likewise.
6389 * cfglayout.c (fixup_reorder_chain): Likewise.
6390 (fixup_fallthru_exit_predecessor): Likewise.
6391 (can_copy_bbs_p): Likewise.
6392 (copy_bbs): Likewise.
6393 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6394 (flow_loop_entry_edges_find): Likewise.
6395 (flow_loop_exit_edges_find): Likewise.
6396 (flow_loop_nodes_find): Likewise.
6397 (mark_single_exit_loops): Likewise.
6398 (flow_loop_pre_header_scan): Likewise.
6399 (flow_loop_pre_header_find): Likewise.
6400 (update_latch_info): Likewise.
6401 (canonicalize_loop_headers): Likewise.
6402 (flow_loops_find): Likewise.
6403 (get_loop_body_in_bfs_order): Likewise.
6404 (get_loop_exit_edges): Likewise.
6405 (num_loop_branches): Likewise.
6406 (verify_loop_structure): Likewise.
6407 (loop_latch_edge): Likewise.
6408 (loop_preheader_edge): Likewise.
6409 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6410 (expected_loop_iterations): Likewise.
6411 * cfgloopmanip.c (remove_bbs): Likewise.
6412 (fix_bb_placement): Likewise.
6413 (fix_irreducible_loops): Likewise.
6414 (remove_path): Likewise.
6415 (scale_bbs_frequencies): Likewise.
6416 (loopify): Likewise.
6418 (fix_loop_placement): Likewise.
6419 (loop_delete_branch_edge): Likewise.
6420 (duplicate_loop_to_header_edge): Likewise.
6421 (mfb_keep_just): Likewise.
6422 (create_preheader): Likewise.
6423 (force_single_succ_latches): Likewise.
6424 (loop_split_edge_with): Likewise.
6425 (create_loop_notes): Likewise.
6426 * cfgrtl.c (rtl_split_block): Likewise.
6427 (rtl_merge_blocks): Likewise.
6428 (rtl_can_merge_blocks): Likewise.
6429 (try_redirect_by_replacing_jump): Likewise.
6430 (force_nonfallthru_and_redirect): Likewise.
6431 (rtl_tidy_fallthru_edge): Likewise.
6432 (commit_one_edge_insertion): Likewise.
6433 (commit_edge_insertions): Likewise.
6434 (commit_edge_insertions_watch_calls): Likewise.
6435 (rtl_verify_flow_info_1): Likewise.
6436 (rtl_verify_flow_info): Likewise.
6437 (purge_dead_edges): Likewise.
6438 (cfg_layout_redirect_edge_and_branch): Likewise.
6439 (cfg_layout_can_merge_blocks_p): Likewise.
6440 (rtl_flow_call_edges_add): Likewise.
6441 * cse.c (cse_cc_succs): Likewise.
6442 * df.c (hybrid_search): Likewise.
6443 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6444 (calc_dfs_tree): Likewise.
6445 (calc_idoms): Likewise.
6446 (recount_dominator): Likewise.
6447 * domwalk.c (walk_dominator_tree): Likewise.
6448 * except.c (emit_to_new_bb_before): Likewise.
6449 (connect_post_landing_pads): Likewise.
6450 (sjlj_emit_function_enter): Likewise.
6451 (sjlj_emit_function_exit): Likewise.
6452 (finish_eh_generation): Likewise.
6453 * final.c (compute_alignments): Likewise.
6454 * flow.c (calculate_global_regs_live): Likewise.
6455 (initialize_uninitialized_subregs): Likewise.
6456 (init_propagate_block_info): Likewise.
6457 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6458 * gcse.c (find_implicit_sets): Likewise.
6459 (bypass_block): Likewise.
6460 (bypass_conditional_jumps): Likewise.
6461 (compute_pre_data): Likewise.
6462 (insert_insn_end_bb): Likewise.
6463 (insert_store): Likewise.
6464 (remove_reachable_equiv_notes): Likewise.
6465 * global.c (global_conflicts): Likewise.
6466 (calculate_reg_pav): Likewise.
6467 * graph.c (print_rtl_graph_with_bb): Likewise.
6468 * ifcvt.c (mark_loop_exit_edges): Likewise.
6469 (merge_if_block): Likewise.
6470 (find_if_header): Likewise.
6471 (block_jumps_and_fallthru_p): Likewise.
6472 (find_if_block): Likewise.
6473 (find_cond_trap): Likewise.
6474 (block_has_only_trap): Likewise.
6475 (find_if_case1): Likewise.
6476 (find_if_case_2): Likewise.
6477 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6478 (perfect_nestify): Likewise.
6479 * lcm.c (compute_antinout_edge): Likewise.
6480 (compute_laterin): Likewise.
6481 (compute_available): Likewise.
6482 (compute_nearerout): Likewise.
6483 * loop-doloop.c (doloop_modify): Likewise.
6484 * loop-init.c (loop_optimizer_init): Likewise.
6485 * loop-invariant.c (find_exits): Likewise.
6486 * loop-iv.c (simplify_using_initial_values): Likewise.
6487 (check_simple_exit): Likewise.
6488 (find_simple_exit): Likewise.
6489 * loop-unroll.c (peel_loop_completely): Likewise.
6490 (unroll_loop_constant_iterations): Likewise.
6491 (unroll_loop_runtime_iterations): Likewise.
6492 * loop-unswitch.c (may_unswitch_on): Likewise.
6493 (unswitch_loop): Likewise.
6494 * modulo-sched.c (generate_prolog_epilog): Likewise.
6495 (sms_schedule): Likewise.
6496 * postreload-gcse.c (eliminate_partially_redundant_load):
6498 * predict.c (can_predict_insn_p): Likewise.
6499 (set_even_probabilities): Likewise.
6500 (combine_predictions_for_bb): Likewise.
6501 (predict_loops): Likewise.
6502 (estimate_probability): Likewise.
6503 (tree_predict_by_opcode): Likewise.
6504 (tree_estimate_probability): Likewise.
6505 (last_basic_block_p): Likewise.
6506 (propagate_freq): Likewise.
6507 (estimate_loops_at_level): Likewise.
6508 (estimate_bb_frequencies): Likewise.
6509 * profile.c (instrument_edges): Likewise.
6510 (get_exec_counts): Likewise.
6511 (compute_branch_probabilities): Likewise.
6512 (branch_prob): Likewise.
6513 * ra-build.c (live_in): Likewise.
6514 * ra-rewrite.c (rewrite_program2): Likewise.
6515 * ra.c (reg_alloc): Likewise.
6516 * reg-stack.c (reg_to_stack): Likewise.
6517 (convert_regs_entry): Likewise.
6518 (compensate_edge): Likewise.
6519 (convert_regs_1): Likewise,
6520 (convert_regs_2): Likewise.
6521 (convert_regs): Likewise.
6522 * regrename.c (copyprop_hardreg_forward): Likewise.
6523 * reload1.c (fixup_abnormal_edges): Likewise.
6524 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6525 (sbitmap_insersection_of_preds): Likewise.
6526 (sbitmap_union_of_succs): Likewise.
6527 (sbitmap_union_of_preds): Likewise.
6528 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6529 (fix_basic_block_boundaries): Likewise.
6530 (sched_ebbs): Likewise.
6531 * sched-rgn.c (build_control_flow): Likewise.
6532 (find_rgns): Likewise.
6533 * tracer.c (find_best_successor): Likewise.
6534 (find_best_predecessor): Likewise.
6535 (tail_duplicate): Likewise.
6536 * tree-cfg.c (make_edges): Likewise.
6537 (make_ctrl_stmt_edges): Likewise.
6538 (make_goto_expr_edges): Likewise.
6539 (tree_can_merge_blocks_p): Likewise.
6540 (tree_merge_blocks): Likewise.
6541 (cfg_remove_useless_stmts_bb): Likewise.
6542 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6543 (tree_block_forwards_to): Likewise.
6544 (cleanup_control_expr_graph): Likewise.
6545 (find_taken_edge): Likewise.
6546 (dump_cfg_stats): Likewise.
6547 (tree_cfg2vcg): Likewise.
6548 (disband_implicit_edges): Likewise.
6549 (tree_find_edge_insert_loc): Likewise.
6550 (bsi_commit_edge_inserts): Likewise.
6551 (tree_split_edge): Likewise.
6552 (tree_verify_flow_info): Likewise.
6553 (tree_make_forwarder_block): Likewise.
6554 (tree_forwarder_block_p): Likewise.
6555 (thread_jumps): Likewise.
6556 (tree_try_redirect_by_replacing_jump): Likewise.
6557 (tree_split_block): Likewise.
6558 (add_phi_args_after_copy_bb): Likewise.
6559 (rewrite_to_new_ssa_names_bb): Likewise.
6560 (dump_function_to_file): Likewise.
6561 (print_pred_bbs): Likewise.
6562 (print_loop): Likewise.
6563 (tree_flow_call_edges_add): Likewise.
6564 (split_critical_edges): Likewise.
6565 (execute_warn_function_return): Likewise.
6566 (extract_true_false_edges_from_block): Likewise.
6567 * tree-if-conv.c (tree_if_conversion): Likewise.
6568 (if_convertable_bb_p): Likewise.
6569 (find_phi_replacement_condition): Likewise.
6570 (combine_blocks): Likewise.
6571 * tree-into-ssa.c (compute_global_livein): Likewise.
6572 (ssa_mark_phi_uses): Likewise.
6573 (ssa_rewrite_initialize_block): Likewise.
6574 (rewrite_add_phi_arguments): Likewise.
6575 (ssa_rewrite_phi_arguments): Likewise.
6576 (insert_phi_nodes_for): Likewise.
6577 (rewrite_into_ssa): Likewise.
6578 (rewrite_ssa_into_ssa): Likewise.
6579 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6580 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6581 (rewrite_trees): Likewise.
6582 * tree-pretty-print.c (dump_bb_header): Likewise.
6583 (dump_implicit_edges): Likewise.
6584 * tree-sra.c (insert_edge_copies): Likewise.
6585 (find_obviously_necessary_stmts): Likewise.
6586 (remove_data_stmt): Likewise.
6587 * tree-ssa-dom.c (thread_across_edge): Likewise.
6588 (dom_opt_finalize_block): Likewise.
6589 (single_incoming_edge_ignoring_loop_edges): Likewise.
6590 (record_equivalences_from_incoming_edges): Likewise.
6591 (cprop_into_successor_phis): Likewise.
6592 * tree-ssa-live.c (live_worklist): Likewise.
6593 (calculate_live_on_entry): Likewise.
6594 (calculate_live_on_exit): Likewise.
6595 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6596 (copy_loop_headers): Likewise.
6597 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6598 (fill_always_executed_in): Likewise.
6599 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6600 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6601 (compute_phi_arg_on_exit): Likewise.
6602 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6603 (get_loops_exit): Likewise.
6604 (split_loop_exit_edge): Likewise.
6605 (ip_normal_pos): Likewise.
6606 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6608 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6609 (replace_phi_with_stmt): Likewise.
6610 (value_replacement): Likewise.
6611 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6612 (insert_aux): Likewise.
6613 (init_pre): Likewise.
6614 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6615 (simulate_block): Likewise.
6616 (ssa_prop_init): Likewise.
6617 * tree-ssa-threadupdate.c (thread_block): Likewise.
6618 (create_block_for_threading): Likewise.
6619 (remove_last_stmt_and_useless_edges): Likewise.
6620 * tree-ssa.c (verify_phi_args): Likewise.
6621 (verify_ssa): Likewise.
6622 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6623 (find_tail_calls): Likewise.
6624 (eliminate_tail_call): Likewise.
6625 (tree_optimize_tail_calls_1): Likewise.
6626 * tree-vectorizer.c (vect_transform_loop): Likewise.
6627 * var-tracking.c (prologue_stack_adjust): Likewise.
6628 (vt_stack_adjustments): Likewise.
6629 (vt_find_locations): Likewise.
6630 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6631 * config/i386/i386.c (ix86_pad_returns): Likewise.
6632 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6633 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6635 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6638 * config/sparc/sparc.c (struct machine_function): New field
6639 'leaf_function_p' and 'prologue_data_valid_p'.
6640 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6641 to conveniently access the above fields.
6642 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6643 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6644 of the generic flavor 'current_function_uses_only_leaf_regs'.
6645 (eligible_for_sibcall_delay): Likewise.
6646 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6647 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6648 (sparc_asm_function_prologue): Add sanity check for the assumption
6649 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6650 (sparc_can_use_return_insn_p): New function.
6651 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6652 (output_restore): Likewise.
6653 (output_sibcall): Likewise.
6654 (sparc_output_mi_thunk): Likewise.
6655 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6656 * config/sparc/sparc.md (return): New expander.
6658 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6660 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6663 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6664 (bit_from_pos): Likewise.
6665 (byte_from_pos): Likewise.
6666 (pos_from_bit): Likewise.
6667 (normalize_offset): Likewise.
6668 (place_field): Likewise.
6669 (finalize_type_size): Likewise.
6670 (layout_type): Likewise.
6671 * tree.c (build_index_type): Likewise.
6673 2004-09-27 Devang Patel <dpatel@apple.com>
6675 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6676 * genopinit.c (optabs): New entry for vcond_gen_code and
6678 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6679 (get_rtx_code): New function.
6680 (vector_compare_rtx): New function.
6681 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6682 (expand_vec_cond_expr_p): New function.
6683 (expand_vec_cond_expr): New function.
6684 (get_vcond_icode): New function.
6685 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6686 (vcond_gen_code, vcondu_gen_code): Same.
6688 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6690 * Makefile.in (STAGESTUFF): Split into ...
6691 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6692 (mostlyclean): Update.
6693 (stage1-start, stage2-start, stage3-start, stage4-start,
6694 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6695 Move the STAGEMOVESTUFF.
6697 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6699 * system.h (getpagesize): Return 'int' instead of 'long'.
6701 2004-09-27 Michael Matz <matz@suse.de>
6705 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6706 bmp_iter_and_init): Shift by bit_in_word.
6708 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6710 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6711 * configure.ac: Don't sinclude it here.
6712 * configure: Regenerate.
6714 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6716 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6719 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6722 * c-typeck.c (build_component_ref): Name type involved in
6723 diagnostic for structure or union without a member of the given
6726 2004-09-27 DJ Delorie <dj@redhat.com>
6728 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6729 .comm alignment is bytes, not bits.
6731 2004-09-27 Devang Patel <dpatel@apple.com>
6733 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6734 (print_call_name): Do not print VEC_COND_EXPR.
6736 2004-09-27 Devang Patel <dpatel@apple.com>
6738 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6740 2004-09-27 Jan Hubicka <jh@suse.cz>
6742 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6744 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6746 * bitmap.h: Fix a comment typo.
6748 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6750 * libgcc2.c (getpagesize): Change type of return value to int.
6752 2004-09-26 Matt Austern <austern@apple.com>
6754 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6757 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6759 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6760 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6761 (bitmap_iterator): New type.
6762 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6763 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6764 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6765 bmp_iter_and_init, bmp_iter_and_next): New functions.
6766 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6767 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6768 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6769 * bitmap.c (bitmap_print): Ditto.
6770 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6771 btr_def_live_range): Ditto.
6772 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6773 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6775 * ddg.c (build_inter_loop_deps): Ditto.
6776 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6778 * except.c (remove_eh_handler): Ditto.
6779 * flow.c (reg_set_to_hard_reg_set): Ditto.
6780 * gcse.c (clear_modify_mem_tables): Ditto.
6781 * global.c (build_insn_chain): Ditto.
6782 * ifcvt.c (dead_or_predicable): Ditto.
6783 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6785 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6786 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6787 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6788 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6789 tree_purge_all_dead_eh_edges): Ditto.
6790 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6791 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6792 rewrite_ssa_into_ssa): Ditto.
6793 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6794 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6796 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6797 compute_flow_sensitive_aliasing, maybe_create_global_var,
6798 dump_points_to_info_for): Ditto.
6799 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6800 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6801 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6802 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6804 * tree-ssa-loop-ivopts.c (find_induction_variables,
6805 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6806 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6807 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6809 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6810 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6811 add_call_read_ops): Ditto.
6812 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6814 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6816 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6817 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6819 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6821 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6822 reflect size of memory regions being compared.
6824 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6826 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6827 expressions. Always clear MEM_SIZE and alias set.
6829 2004-09-26 Roger Sayle <roger@eyesopen.com>
6830 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6833 * stor-layout.c (compute_record_mode): For records with a single
6834 field, only use the field's mode if its size matches what we'd
6835 have choosen for the record ourselves. This forces the use of
6836 BLKmode for packed records that don't completely fill a mode.
6838 2004-09-26 Roger Sayle <roger@eyesopen.com>
6841 * combine.c (force_to_mode): Remove dubious early return test that
6842 inhibits further optimization.
6844 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6846 * profile.c: Fix a comment typo.
6848 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6851 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6852 with varying offset.
6853 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6854 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6856 (expr_invariant_in_loop_p): New function.
6857 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6858 component_ref_field_offset for COMPONENT_REFs. Do not allow
6859 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6860 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6861 MISALIGNED_INDIRECT_REFs.
6862 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6863 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6864 MISALIGNED_INDIRECT_REFs.
6866 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6869 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6870 -std and -ansi options.
6872 2004-09-26 Jan Hubicka <jh@suse.cz>
6874 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6875 for nested functions whose proper parent has not been output.
6877 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6878 when re-constructing profile previously invalidated by loop.
6880 2004-09-25 Dale Johannesen <dalej@apple.com>
6882 * tree-gimple.c: Move GIMPLE definition...
6883 * doc/tree-ssa.texi: here.
6885 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6887 * tree-vectorizer.c: Fix a comment typo.
6889 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6891 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6892 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6893 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6894 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6896 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6898 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6900 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6902 * doc/passes.texi: Fix a typo.
6904 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6906 * tree-optimize.c (init_tree_optimization_passes): Add
6908 * tree-pass.h (pass_record_bounds): Declare.
6909 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6912 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6914 PR tree-optimization/17474
6915 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6916 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6918 2004-09-25 Jan Hubicka <jh@suse.cz>
6920 * predict.c (counts_to_freqs): Make global.
6921 * predict.h (counts_to_freqa): Declare.
6922 * profile.c (compute_branch_probabilities): Compute frequencies
6923 * tree-profile.c (do_tree_profiling): Refine conditional on when
6924 tree profiling pass is needed.
6926 * passes.c (rest_of_handle_cfg): Disable const/pure function
6927 detection when doing tree based profiling.
6929 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6932 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6934 * config/mips/mips.h (struct mips_args): Clarify comments.
6935 * config/mips/mips.c (struct mips_arg_info): Likewise.
6936 (mips_arg_info): Don't allow fpr_p to affect the register or
6937 stack alignment. Remove o64 silliness.
6938 (function_arg): Deal with the o32 float,float case specially.
6940 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6942 * config/mips/mips.md (loadx, storex): Define for V2SF.
6944 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6946 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6947 * config/s390/s390.c (s390_back_chain_rtx): New function.
6948 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6949 Call anti_adjust_stack.
6950 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6951 only if compiling with back chain.
6952 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6953 back chain only if back chain enabled. Use s390_back_chain_rtx.
6955 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6957 * doc/trouble.texi: Remove obsolete information. Update
6958 information on how to regenerate fixincluded headers.
6960 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6963 * doc/invoke.texi: Document that
6964 -Wno-error-implicit-function-declaration is not accepted.
6966 2004-09-24 Richard Henderson <rth@redhat.com>
6968 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6969 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6971 (alpha_expand_mov): Allow unaligned vectors.
6972 (alpha_expand_unaligned_store): Use CONST0_RTX.
6973 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6975 2004-09-24 Jeff Law <law@redhat.com>
6977 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6979 (simplify_cond_and_lookup_avail_expr): Likewise.
6981 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6984 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6985 title. Document interaction with -fms-extensions.
6986 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6989 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6992 * doc/extend.texi: Document interaction of attribute noreturn and
6995 2004-09-24 Richard Henderson <rth@redhat.com>
6998 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6999 (som_hash, som_eq): New.
7000 (init_subregs_of_mode, record_subregs_of_mode): New.
7001 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7002 (invalid_mode_change_p): Likewise.
7003 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7004 * flow.c (mark_used_regs): Likewise.
7005 (life_analysis): Use init_subregs_of_mode.
7006 * regs.h (subregs_of_mode): Remove.
7007 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7009 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7011 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7012 type with the copy of the conditional.
7014 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7017 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7018 Prevent renaming if the aliasing sets of the type which the
7019 pointer points to are different.
7021 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7024 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7025 declarations of enumerators.
7026 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7027 for redefinition. Check for nested redefinition.
7028 (finish_struct): Don't check for nested redefinition.
7029 (start_enum): Check for nested redefinition.
7031 2004-09-24 Devang Patel <dpatel@apple.com>
7033 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7034 only when necesssary.
7035 (combine_blocks): Combine loop header and exit block.
7037 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7039 * hooks.c (hook_tree_tree_bool_null): New.
7040 * hooks.h (hook_tree_tree_bool_null): Declare it.
7041 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7042 * targhooks.c (default_fold_builtin): Remove.
7043 * targhooks.h (default_fold_builtin): Remove.
7045 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7047 PR rtl-optimization/17625
7048 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7050 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7053 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7054 Reject if any of the operands occur in an abnormal PHI.
7056 2004-09-24 Andreas Schwab <schwab@suse.de>
7058 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7061 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7063 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7064 if the GNU assembler is used.
7065 (sparc-*-solaris2*): Likewise.
7066 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7067 (dbxout_function_end): Protect N_ENSYM with it.
7068 (dbxout_begin_prologue): Protect N_BNSYM with it.
7069 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7070 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7071 * config/sparc/sol2-gas.h: New file.
7073 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7076 * Makefile.in (@set_gcc_lib_path@): Added.
7078 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7079 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7080 * configure: Regenerated.
7082 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7085 * c-typeck.c (build_c_cast): Improve wording of
7086 -Wbad-function-cast diagnostic.
7088 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7091 * config/cris/cris.md (moverside, movemside): Rename variable
7092 "reg" to "otherop". To generate canonical RTX, check that otherop
7093 isn't constant instead of checking that operand 1 is a register.
7095 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7097 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7099 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7100 Jakub Jelinek <jakub@redhat.com>
7102 * tree-flow.h (find_new_referenced_vars): Add prototype.
7103 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7105 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7107 (mark_new_vars_to_rename): Walk through all operands.
7108 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7109 (execute_fold_all_builtins): Use it.
7110 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7112 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7114 * gthr-tpf.h: New file.
7115 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7116 * gthr.h: Use gthr-tpf.h on TPF OS.
7118 2004-09-23 Jeff Law <law@redhat.com>
7120 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7121 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7122 (substitute_and_fold): Likewise.
7123 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7124 except invariants from SSA_NAME_VALUE.
7125 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7126 and SET_SSA_NAME_EQUIV.
7127 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7128 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7129 (record_equality, cprop_into_successor_phis): Likewise.
7130 (record_equivalences_from_stmt, cprop_operand): Likewise.
7131 (lookup_avail_expr): Likewise.
7132 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7133 from SSA_NAME_VALUE.
7134 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7135 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7136 annotation from the VALUE_HANDLE field.
7138 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7142 * tree.c (reconstruct_complex_type): Remove extra "this".
7143 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7144 Add V4SFmode to case statement.
7146 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7149 * doc/extend.texi, doc/invoke.texi: Document interaction of
7150 -fno-builtin with format checks. Note that built-in functions
7151 have effects beyond generating code that avoids calls to those
7154 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7156 PR tree-optimization/17533
7157 * dominance.c (verify_dominators): Tolerate even more incorrect
7158 dominance data during error message printing.
7159 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7160 and edges more correctly.
7162 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7164 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7166 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7167 MISALIGNED_INDIRECT_REF.
7168 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7169 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7171 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7172 (find_interesting_uses_address): Likewise.
7173 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7174 (build_fold_addr_expr_with_type): Likewise.
7175 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7176 * print-rtl.c (print_mem_expr): Likewise.
7177 * tree-dump.c (dequeue_and_dump): Likewise.
7178 * tree-eh.c (tree_could_trap_p): Likewise.
7179 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7180 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7181 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7183 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7184 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7185 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7186 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7187 (add_address_candidates, rewrite_address_base): Likewise.
7188 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7190 * tree.c (staticp, build1_stat): Likewise.
7192 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7193 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7194 * tree-ssa-operands.c (get_expr_operands): Likewise.
7195 * expr.c (expand_expr_real_1): Likewise.
7197 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7199 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7201 (expand_ternary_op): New function.
7202 * genopinit.c (optabs): Handle the new optabs.
7203 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7204 (init_optabs): Initialize vec_realign_load_optab.
7205 (expand_ternary_op): New functions.
7207 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7208 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7209 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7210 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7211 * target.h (struct vectorize): New member for struct gcc_target.
7212 (misaligned_mem_ok): New member for targetm.vectorize.
7213 (builtin_mask_for_load): Likewise.
7214 (builtin_mask_for_store): Likewise.
7215 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7216 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7218 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7220 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7221 (vec_realign_load_v16qi): New define_insn.
7222 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7223 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7224 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7225 (altivec_builtin_mask_for_store): New variables.
7226 (rs6000_builtin_mask_for_load): New function. Implements
7227 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7228 (rs6000_builtin_mask_for_store): New function. Implements
7229 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7230 (rs6000_expand_builtin): Expand the target builtins
7231 builtin_mask_for_load and builtin_mask_for_store.
7232 (altivec_init_builtins): Initialize the new target builtins.
7233 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7234 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7236 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7237 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7238 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7239 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7240 arguments, and create an indirect_ref with its return value data_ref.
7241 Check aligned_access_p.
7242 (vectorizable_load): Handle misaligned loads, using software-pipelined
7243 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7244 vec_realign_load_optab is supported, or using a scheme without
7245 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7246 misaligned_mem_ok is supported.
7248 (vect_finish_stmt_generation): Typo.
7249 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7250 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7251 presence of misaligned loads.
7252 (vect_analyze_data_ref_access): Add check for constant init.
7253 (vect_get_symbl_and_dr): Remove duplicate line.
7254 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7256 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7258 * builtins.c: Fix a comment typo.
7260 2004-09-23 Jan Hubicka <jh@suse.cz>
7262 * profile.c (branch_prob): Do not verify flow info in the middle of the
7265 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7267 * cfgloop.h (update_single_exits_after_duplication): Declare.
7268 (loopify, split_loop_bb): Declaration changed.
7269 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7271 (loopify): Added redirect_all_edges argument.
7272 (update_single_exits_after_duplication): Export.
7273 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7274 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7275 tree_ssa_loop_version): Declare.
7276 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7277 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7278 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7279 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7281 * tree-ssa-loop-unswitch.c: New file.
7282 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7283 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7284 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7285 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7286 * tree-pass.h (pass_unswitch): Declare.
7287 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7288 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7289 * doc/passes.texi: Documen tree level loop unswitching.
7291 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7293 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7295 2004-09-22 Eric Christopher <echristo@redhat.com>
7297 * builtins.c (simplify_builtin_va_start): Remove.
7298 (simplify_builtin): Ditto.
7299 (fold_builtin_strchr): Ditto.
7300 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7301 (expand_builtin): Fix up for above changes.
7302 (fold_builtin_1): Add new folders. Change for above.
7303 (expand_builtin_va_start): Call fold_builtin_next_arg.
7304 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7305 * tree.h: Remove prototype for simplify_builtin.
7307 2004-09-23 Jan Hubicka <jh@suse.cz>
7310 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7311 of fully inlined functions.
7312 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7315 * cfgexpand.c (add_reg_br_prob_note): New function.
7316 (expand_gimple_cond_expr): Use it.
7317 (tree_expand_cfg): No longer kill the profile.
7318 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7319 only if it is present.
7320 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7321 * predict.c (combine_predictions_for_insn): Set the probabilities
7322 based on REG_BR_PROB note if present.
7323 * predict.c (branch_prob): Profile is read only with
7324 flag_branch_probabilities.
7326 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7328 * aclocal.m4: Add in gettext's m4 includes.
7329 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7330 * configure.ac: Add in check for iconv.h
7331 * configure: Regenerate.
7333 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7335 * aclocal.m4: Update for rename of gettext-sister.m4.
7337 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7339 Fix PR tree-optimization/17587
7340 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7341 (insert_aux): Instead of here.
7343 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7345 PR tree-optimization/16721
7346 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7347 * tree-ssa-alias.c (create_memory_tag): Move setting of
7348 TREE_THIS_VOLATILE ...
7349 (get_tmt_for): ... here.
7351 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7353 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7354 (conditional_trap expander): Reject inappropriate CCmodes.
7355 (conditional trap insn): Use V9 syntax if possible.
7357 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7360 * c-typeck.c (build_component_ref): Don't special-case
7363 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7365 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7368 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7370 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7371 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7372 TRUTH_XOR_EXPR): Mention the restriction on types.
7374 2004-09-22 Matt Austern <austern@apple.com>
7376 * config/darwin.c (darwin_make_decl_one_only):
7377 Allow coalesced symbol to appear in static archive's table of contents
7379 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7381 PR tree-optimization/17512
7382 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7385 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7387 * dbxout.c (get_lang_number): Do not define if
7388 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7390 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7393 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7394 builtin_define ("__USE_INIT_FINI__").
7396 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7398 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7399 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7400 * config/s390/s390.h (TARGET_TPF): New macro.
7401 * config/s390/s390.md ("eh_return"): New expander.
7402 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7403 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7404 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7405 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7406 (STACK_POINTER_OFFSET): Increase to 448.
7407 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7408 (TPF_LOC_DIFF_OFFSET): New macro.
7409 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7411 (__isPATrange): Add prototype.
7412 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7413 * config/s390/tpf-eh.c: New file.
7415 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7417 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7418 operands in an integer comparison.
7419 * tree-cfg.c (find_taken_edge): Call fold() to determine
7420 whether the predicate is known.
7422 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7424 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7425 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7426 Create build and doc directories along with the language directories.
7427 Don't create doc directory separately.
7428 * configure: Regenerate.
7429 * Makefile.in: Create all object and executables files built
7430 with the build compiler in a build/ directory.
7431 (genobjnames): Add missing build objects.
7432 (STAGESTUFF): Don't stage the gen* programs.
7433 (ggc-none.o): Define dependencies for the target compiler.
7434 (build-print-rtl.o): Rename to build/print-rtl.o.
7435 (build-errors.o): Rename to build/errors.o.
7436 (build-varray.o): Rename to build/varray.o.
7437 (maintainerclean): Delete the contents of the build directory.
7438 ($(genobjs): %.o): Explicitly use -o.
7439 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7440 (build/gengtype-lex.o): Likewise.
7441 (build/gengtype-yacc.o): Likewise.
7442 (build/gcov-iov.o): Likewise.
7444 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7446 * vec.h (VEC_space): Return true if there _is_ space.
7447 (VEC_reserve): Adjust.
7449 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7451 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7452 use FPRs for scalar, complex and vector types only.
7454 2004-09-21 Jeff Law <law@redhat.com>
7456 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7457 the opt_stats_d structure.
7458 (vrp_data): Change from a varray into a hash table.
7459 (vrp_hash_elt): New structure for elements in the vrp hash table.
7460 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7461 in the vrp hash table.
7462 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7463 initialization slightly to make it easier to read. No longer need
7464 to grow/clear the varray. Instead empty and delete the hash table.
7465 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7466 a varray to a hash table.
7467 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7469 * tree-ssa-ccp.c (get_default_value): If we have a constant
7470 value recorded for an SSA_NAME, then use that constant as
7471 the initial lattice value.
7472 (substitute_and_fold): Transfer equivalences discovered into
7475 * tree.h (SSA_NAME_EQUIV): Add comments.
7476 (SET_SSA_NAME_EQUIV): Similarly.
7478 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7480 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7482 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7484 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7486 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7487 (finish_decl): Likewise.
7489 2004-09-21 Devang Patel <dpatel@apple.com>
7491 * tree.def (VEC_COND_EXPR): New tree node.
7492 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7494 2004-09-21 Stan Shebs <shebs@apple.com>
7496 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7497 * config/rs6000/darwin-world.asm: Likewise.
7499 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7501 * tree-ssa.c (verify_def): Use print_generic_stmt,
7502 not debug_generic_stmt.
7503 (verify_use): Ditto.
7504 (verify_phi_args): Ditto.
7505 (verify_ssa): Ditto.
7507 2004-09-21 Paul Brook <paul@codesourcery.com>
7509 * varasm.c (default_assemble_integer): Return false for values wider
7510 than the target word size. Works around GAS bug.
7512 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7514 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7516 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7519 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7521 * c-typeck.c (build_function_call): Give name of object
7522 we are attempting to call in error message.
7523 * c-objc-common.c (c_tree_printer): Call pp_expression,
7524 not return false, for 'E' case.
7526 2004-09-21 Steven Bosscher <stevenb@suse.de>
7528 PR rtl-optimization/17482
7529 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7530 load_killed_in_block_p): Clarify comments.
7531 (record_last_reg_set_info): Make static inline.
7532 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7533 (record_opr_changes): New function to replace the above.
7534 (compute_hash_table): Clarify comments. Use record_opr_changes.
7535 (reg_set_between_after_reload_p): Clean up.
7536 (reg_used_between_after_reload_p): Likewise.
7537 (eliminate_partially_redundant_load): Clarify comments.
7539 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7541 PR rtl-optimization/17266
7542 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7544 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7546 PR rtl-optimization/14851
7547 * rtlanal.c (commutative_operand_precedence): Calculate
7548 precedence of stripped constant.
7550 2004-09-20 Jeff Law <law@redhat.com>
7551 Jan Hubicka <jh@suse.cz>
7553 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7554 initialize key elements here.
7555 (release_ssa_name): Zero the released SSA_NAME here.
7556 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7557 (struct tree_ssa_name): Add new "equiv" field.
7558 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7559 (tree_ssa_dominator_optimize): No longer allocate, resize or
7560 clear CONST_AND_COPIES.
7561 (get_value_for, set_value_for): Kill.
7562 (thread_across_edge): Get/set the equivalency using
7563 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7564 (restore_vars_to_original_value): Likewise.
7565 (record_equivalences_from_phis): Likewise.
7566 (record_dominating_conditions): Likewise.
7567 (record_const_or_copy, record_equality): Likewise.
7568 (lookup_avail_expr): Likewise.
7569 (record_equivalences_from_stmt, cprop_operand): Likewise.
7570 (cprop_into_successor_phis): No longer need to pass around
7571 CONST_AND_COPIES. Callers updated. Get equivalences via
7573 (cprop_into_phis): Likewise.
7575 2004-09-20 Matt Austern <austern@apple.com>
7576 Zack Weinberg <zack@codesourcery.com>
7578 * c-common.c (fix_string_type): Build the unqualified array
7579 type unconditionally, then use c_build_qualified_type to get
7580 the proper const-qualified variant, and set its
7581 TYPE_MAIN_VARIANT to refer to the unqualified type.
7582 * c-lex.c (c_lex_return_raw_string): New global.
7583 (c_lex_with_flags): Honor it.
7584 * c-pragma.h: Declare it.
7586 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7588 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7590 2004-09-21 Jan Hubicka <jh@suse.cz>
7593 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7594 (tree_rest_of_compilation): Cleanup.
7596 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7598 * config/s390/s390.c (s390_select_rtx_section): Remove.
7599 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7601 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7603 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7604 note to pretend a direct save from the original register when an
7605 intermediate register is used for the save.
7607 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7609 * tsystem.h (alloca): Provide a default definition.
7612 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7613 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7615 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7618 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7619 aliasing sets are the same rather than just conflicting.
7621 2004-09-20 Jan Hubicka <jh@suse.cz>
7625 * cgraph.c (cgraph_unnest_node): New function.
7626 (c_finalize): Rename to ....
7627 (c_warn_unused_result_recursivly): ... this one; do only the warning
7628 (finish_function): Finalize the toplevel function; do not lower nested tree.
7629 * cgraph.h (cgraph_unnest_node): Declare.
7630 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7631 nestedness datastructure.
7632 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7633 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7634 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7636 2004-09-20 Richard Henderson <rth@redhat.com>
7638 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7639 from some_small_symbolic_operand_1; export.
7640 (some_small_symbolic_operand): Remove.
7641 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7643 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7645 2004-09-20 Jan Hubicka <jh@suse.cz>
7647 * predict.c (return_prediction): New function.
7648 (apply_return_prediction): Likewise.
7649 (tree_bb_level_predictions): Likewise.
7650 (tree_estimate_probability): Add noreturn exit edges; call
7651 bb_level_predictions; fix logic of return heuristics.
7652 (predict_paths_leading_to): Rescuesce from old CVS version of
7653 process_note_prediction function.
7654 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7656 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7658 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7659 floating point register area on stack.
7661 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7663 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7665 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7667 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7668 generating useless garbage.
7670 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7672 * builtins.c (fold_builtin): Call the new omonymous
7673 target hook for machine-dependent built-ins.
7674 * target-def.h (TARGET_FOLD_BUILTIN): New.
7675 * target.h (struct gcc_target): Add the fold_builtin hook.
7676 * targhooks.c (default_fold_builtin): New.
7677 * targhooks.h (default_fold_builtin): Declare it.
7679 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7681 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7684 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7687 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7689 2004-09-20 Jan Hubicka <jh@suse.cz>
7691 * predict.c (estimate_probability): Remove unnecesary code.
7693 2004-09-19 Ira Rosen <irar@il.ibm.com>
7695 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7696 (STMT_VINFO_VECT_DR_BASE): Declare.
7697 (VECT_SMODULO): Declare.
7698 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7699 (vect_compute_array_base_alignment): New function.
7700 (vect_analyze_data_ref_access): Check array indices. Remove one
7701 dimensional arrays restriction.
7702 (vect_get_ptr_offset): New function.
7703 (vect_get_symbl_and_dr): New function.
7704 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7705 (former name vect_get_base_decl_and_bit_offset).
7706 (vect_create_index_for_array_ref): Removed.
7707 (vect_create_index_for_vector_ref): New function.
7708 (vect_create_addr_base_for_vector_ref): New function.
7709 (vect_create_data_ref): Handle additional data refs. Call
7710 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7711 (vect_compute_data_ref_alignment): Support the changes. Call
7712 vect_get_base_and_bit_offset.
7713 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7714 data refs. Store vect_dr_base.
7715 (vect_analyze_data_ref_accesses): Support nonconstant init.
7716 (new_stmt_vec_info): Initialize vect_dr_base field.
7717 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7718 (get_vectype_for_scalar_type): Check for BLKmode.
7719 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7720 * tree-chrec.c (initial_condition_in_loop_num): New function.
7721 (chrec_component_in_loop_num): New function.
7722 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7723 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7724 to be pointer to varray_type.
7726 2004-09-19 Jan Hubicka <jh@suse.cz>
7728 * basic-block.h (update_bb_profile_after_threading): Declare.
7729 * cfg.c (update_bb_profile_after_threading): Break out from ...
7730 * cfgcleanup.c (try_forward_edges): ... here; use it.
7731 * tree-ssa-dom.c (thread_across_edge): Use it.
7732 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7733 profile of the new BB.
7735 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7737 * tree-ssa-pre.c (insert_into_set): Don't put
7738 is_gimple_min_invariant values into the set.
7740 2004-09-19 Andreas Jaeger <aj@suse.de>
7742 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7745 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7747 * config/cris/cris.h: Preserve the original spelling in a
7750 2004-09-18 Jeff Law <law@redhat.com>
7752 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7753 global varrays to replace the block local varrays.
7754 (struct dom_walk_block_data): Remove, no longer used.
7755 (get_eq_expr_value): No longer need to pass around pointers to local
7756 varrays. Callers updated. Unused markers added to unused parameters.
7757 (record_range, record_equivalences_from_stmt): Likewise.
7758 (record_equivalences_from_incoming_edge): Likewise.
7759 (record_var_is_nonzero): Likewise. Update now that we have a
7760 single global varray of SSA_NAMEs that need restoring.
7761 (dom_opt_initialize_block_local_data): Kill, no longer used.
7762 (tree_ssa_dominator_optimize): Initialize new global varrays.
7763 Update callbacks in dominator walker structure.
7764 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7765 VRP_VARIABLES_STACK.
7766 (restore_nonzero_vars_to_original_value): Update now that we have
7767 a single global varray of SSA_NAMEs that need restoring.
7768 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7769 Remove unused variables.
7770 (optimize_stmt): Remove unused variable.
7772 2004-09-18 Jan Hubicka <jh@suse.cz>
7774 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7776 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7779 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7781 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7782 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7783 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7784 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7785 tree-ssa-operands.c, tree-ssa-phiopt.c,
7786 tree-ssa-threadupdate.c: Fix comment typos.
7788 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7790 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7791 config/arm/README-interworking, config/arm/arm-cores.def,
7792 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7793 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7794 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7795 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7796 config/frv/frv.md, config/i386/winnt.c,
7797 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7798 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7799 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7800 config/mcore/mcore.c, config/mips/mips.h,
7801 config/mn10300/mn10300.md, config/pa/pa.c,
7802 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7803 config/rs6000/rs6000.c, config/sh/symbian.c,
7804 config/sparc/sparc.h: Fix comment typos. Follow spelling
7807 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7810 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7812 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7814 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7815 remove TREE_ADDRESSABLE from RESULT_DECL.
7817 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7819 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7821 2004-09-18 Jan Hubicka <jh@suse.cz>
7823 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7825 * tree-ssa-alias.c (init_alias_info): Likewise.
7826 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7827 (verify_ssa): Likewise.
7828 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7830 2004-09-18 Jan Hubicka <jh@suse.cz>
7832 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7835 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7837 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7838 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7839 DW_EH_PE_sdata* for data.
7840 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7842 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7844 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7848 * c-typeck.c (constructor_asmspec): Delete.
7849 (struct initializer_stack): Delete field 'asmspec'.
7850 (start_init): Delete saving of asmspec.
7851 (finish_init): Don't update constructor_asmspec.
7852 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7853 * stmt.c (expand_asm): Duplicate strings from tree.
7854 (expand_asm_operands): Likewise.
7855 * tree.c (tree_size): Update computation of size of STRING_CST.
7856 (make_node): Don't make STRING_CST nodes.
7857 (build_string): Allocate string with tree node.
7858 (tree_code_size): Clean up assertions, don't allow requests
7859 for "the size of a STRING_CST".
7860 * tree.def (STRING_CST): Update comment.
7861 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7862 (tree_string): Place contents of string in tree node.
7863 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7866 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7868 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7869 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7871 2004-09-17 Jones Desougi <jones@ingate.com>
7873 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7874 * configure, config.in: Regenerate.
7876 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7878 * tree.c, tree.h (tree_class_strings): Make array const.
7879 Reindent per coding convention. Move asterisk to proper place
7880 per coding convention.
7882 2004-09-18 Andreas Schwab <schwab@suse.de>
7884 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7885 (tree-vectorizer.o): Likewise.
7886 (targhooks.o): Likewise.
7888 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7889 Zack Weinberg <zack@codesourcery.com>
7891 * alias.c (find_base_decl): Remove unreachable case '3' block.
7892 * expr.c (safe_from_p): Abort if passed a type.
7893 * tree-gimple.c (recalculate_side_effects): Abort if passed
7894 anything other than an expression.
7895 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7896 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7897 Abort on un-handled tree classes.
7898 (valid_in_set): Likewise.
7899 * tree.c (tree_code_class_strings): New static data.
7901 * tree.h (enum tree_code_class): New.
7902 (tree_code_class_strings): Declare.
7903 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7904 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7905 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7906 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7907 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7909 * tree.def, c-common.def, objc/objc-tree.def: Use
7910 tree_code_class enumeration constants instead of code letters.
7912 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7913 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7914 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7915 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7916 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7917 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7918 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7919 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7920 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7921 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7922 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7923 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7924 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7927 * LANGUAGES: Add note about change.
7929 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7931 PR tree-optimization/17319
7932 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7933 examine pointers on the LHS of an assignment.
7934 (collect_points_to_info_r): Handle RETURN_EXPR.
7936 2004-09-17 Jeff Law <law@redhat.com>
7938 * tree-ssa-dom.c (const_and_copies_stack): New.
7939 (dom_walk_block_data): Remove const_and_copies field.
7940 (record_const_or_copy): No longer need to pass in varray_type *.
7941 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7943 (record_equality): Similarly.
7944 (restore_vars_to_original_value): Similarly. Revamp to use new
7945 single global stack rather than per-block stacks.
7946 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7947 (thread_across_edge): Remove now unused parameters.
7948 (dom_opt_initialize_block_local_data): No longer test the block
7949 local CONST_AND_COPIES.
7950 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7952 2004-09-17 Jan Hubicka <jh@suse.cz>
7954 PR tree-optimization/17509
7955 * tree-optimize.c (update_inlined_to_pointers): New function.
7956 (tree_rest_of_compilation): Use it.
7958 2004-09-17 Devang Patel <dpatel@apple.com>
7960 * dbxout.c (get_lang_number): New.
7961 (dbxout_init): Include lang number in N_SO stab.
7962 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7963 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7965 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7967 PR tree-optimization/17273
7968 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7969 replacement is a constant.
7971 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7973 * c-tree.h (enum c_typespec_keyword): New.
7974 (struct c_declspecs): Adjust description of "type". Remove
7975 specbits, explicit_int_p and explicit_char_p. Rename
7976 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7977 short_p, signed_p, unsigned_p and complex_p.
7978 (finish_declspecs): New.
7979 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7980 typename): Call finish_declspecs.
7981 * c-decl.c (finish_declspecs): New.
7982 (declspecs_add_type): Check for combinations which cannot occur in
7983 valid specifier lists. Update comments.
7984 (shadow_tag_warned): Remove checks done in finish_declspecs.
7985 Don't report useless type name if type defaulted to int.
7986 (grokdeclarator): Remove checks and actions done in
7987 finish_declspecs. Don't allow for type being NULL. Update for
7988 datastructures changes. Initialize decl_attr.
7989 (build_null_declspecs, quals_from_declspecs): Update for
7990 datastructures changes.
7992 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7994 * doc/extend.texi: Fix duplicated word.
7996 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7998 * doc/invoke.texi: Remove stray explanation on
7999 -freduce-all-givs and -fmove-all-movables.
8001 2004-09-17 James Morrison <phython@gcc.gnu.org>
8003 * doc/cfg.texi: Use @smallexample.
8004 * doc/md.texi: Likewise.
8005 * doc/tree-ssa.texi: Likewise.
8006 * doc/extend.texi: Likewise. Use @r{} in comments.
8007 * doc/trouble.texi: Use @r{} in comments.
8009 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8011 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8013 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8014 * configure: Regenerate.
8016 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8018 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8019 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8020 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8021 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8022 slashes in substitutions.
8023 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8025 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8027 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8028 gimplify.c, lambda-code.c, optabs.c, predict.c,
8029 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8030 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8033 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8035 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8036 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8037 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8038 doc/trouble.texi: Use @option around options.
8040 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8042 * Makefile.in (gen-protos.o): Depend on errors.h.
8044 2004-09-17 Steven Bosscher <stevenb@suse.de>
8046 PR tree-optimization/17513
8047 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8048 for successors of the entry block.
8050 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8052 PR rtl-optimization/15187
8053 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8054 insn_rtx_cost of both branches > BRANCH_COST
8056 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8058 PR tree-optimization/17528
8059 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8060 erase the may-alias set for a tag when merging it with
8063 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8065 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8066 for 32-bit TARGET_SHMEDIA.
8067 (call_value): Likewise.
8069 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8071 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8072 test apply only to TREE_STATIC and DECL_EXTERNAL.
8074 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8076 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8077 * basic-block.h (get_dominated_by_region): Declare.
8078 * dominance.c (get_dominated_by_region): New function.
8079 * tree-cfg.c: Include cfglayout.h.
8080 (tree_duplicate_bb): Duplicate also phi nodes.
8081 (struct ssa_name_map_entry): New type.
8082 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8083 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8084 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8085 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8086 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8087 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8088 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8089 rewrite_to_new_ssa_names, allocate_ssa_names,
8090 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8091 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8092 (copy_loop_headers): Use tree_duplicate_sese_region.
8094 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8096 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8098 2004-09-16 Jeff Law <law@redhat.com>
8100 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8101 (rewrite_block_data): Remove, no longer used.
8102 (rewrite_initialize_block_local_data): Remove, no longer used.
8103 (rewrite_initialize_block): Mark parameters as unused as needed.
8104 Change references to the block local block_defs to be block_defs_stack.
8105 Push a marker onto the block_defs_stack.
8106 (ssa_rewrite_initialize_block): Similarly.
8107 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8108 (ssa_register_new_def): No longer needs varray argument. Use
8109 block_defs_stack instead. No longer handle possibly null block_defs
8110 varray. Reverse order of items we push on the stack to make it
8111 easier to identify our marker.
8112 (register_new_def): No longer handle possibly null block_defs
8114 (rewrite_finalize_block): Revamp to look for markers in the global
8115 block_defs_stack varray rather than wiping a block local varray.
8116 Mark arguments as unused as needed.
8117 (ssa_rewrite_finalize_block): Similarly.
8118 (rewrite_into_ssa): Update initialization of dom walker structure
8119 to reflect that we don't need block local data anymore. Initialize
8120 the block_defs_stack varray.
8121 (rewrite_ssa_into_ssa): Similarly.
8122 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8123 (struct dom_walk_data): Kill block_defs field.
8124 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8125 (thread_across_edge): Use the global block_defs_stack instead of
8126 the old block_defs varray.
8127 (dom_opt_initialize_block_local_data): Update now that we don't have
8128 block_defs field to check anymore.
8129 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8130 (restore_currdefs_to_original_value): Use the new block_defs_stack
8131 instead of a block local varray.
8132 (dom_opt_finalize_block): Similarly.
8133 (record_equivalencs_from_phis): Similarly.
8134 (optimize_stmt, register_definitions_for_stmt): Similarly.
8136 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8138 PR tree-optimization/17517
8139 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8140 coalesce same-root variables without checking for abnormal PHI usage.
8142 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8144 * cfgloop.h (duplicate_loop): Add prototype.
8145 * cfgloopmanip.c (duplicate_loop): Make non-static.
8146 * lambda-code.c (perfect_nestify): Factor out test whether
8147 we can handle this loop into separate function.
8149 (can_convert_to_perfect_nest): New function.
8150 (replace_uses_of_x_with_y): Add modify_stmt call.
8151 * tree-loop-linear.c (linear_transform_loops): Call
8152 rewrite_into_loop_closed_ssa and free_df.
8154 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8156 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8157 loop invariant as well.
8158 (perfect_nestify): new function.
8159 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8160 upper bounds, and steps.
8161 Set outerinductionvar properly.
8162 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8164 Return NULL if we need a perfect loop and can't make one.
8165 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8166 (not_interesting_stmt): New function.
8167 (phi_loop_edge_uses_def): Ditto.
8168 (stmt_uses_phi_result): Ditto.
8169 (stmt_is_bumper_for_loop): Ditto.
8170 (perfect_nest_p): Ditto.
8171 (nestify_update_pending_stmts): Ditto.
8172 (replace_uses_of_x_with_y): Ditto.
8173 (stmt_uses_op): Ditto.
8174 (perfect_nestify): Ditto.
8175 * lambda-mat.c (lambda_matrix_id_p): New function.
8176 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8177 * lambda.h: Update prototypes.
8178 * tree-loop-linear (linear_transform_loop): Use new
8179 perfect_nest_p. Detect and ignore identity transform.
8180 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8182 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8184 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8185 Gather also strides of accessed data. Pass in the data references
8187 (try_interchange_loops): Add a new heuristic for handling the temporal
8188 locality. Pass in the data references array.
8189 (linear_transform_loops): Pass the data references array to
8190 try_interchange_loops.
8192 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8194 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8196 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8198 * doc/c-tree.texi (Classes): Remove index entries for
8199 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8201 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8203 * fold-const.c (fold): Fold difference of addresses.
8204 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8205 get_inner_reference.
8206 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8207 (ptr_difference_const): Moved to fold-const.c.
8208 (split_address_cost): Use get_inner_reference instead of peel_address.
8209 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8210 * tree.h (ptr_difference_const): Export.
8212 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8213 variable type to the dump. Fix indentation.
8214 (idx_find_step): Handle nonconstant array_ref_element_size and
8215 array_ref_low_bound.
8216 (idx_record_use): Handle array_ref_element_size and
8217 array_ref_low_bound.
8218 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8219 statements correctly.
8220 (get_computation_at, iv_value): Do not unshare expressions here.
8221 (rewrite_use_outer): Unshare the expression before it is emitted
8223 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8225 * tree.c (unsigned_type_for, signed_type_for): Moved from
8226 tree-ssa-loop-niter.c. Use langhooks.
8227 * tree.h (signed_type_for): Export.
8229 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8231 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8234 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8237 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8238 Add two parameters to extra_includes.
8239 (C_INCPATH_INIT): Remove.
8240 * c-incpath.c (register_include_chains): Call extra_pre_includes
8241 before adding the standard include directory.
8242 Update call to extra_includes.
8243 (!defined TARGET_EXTRA_INCLUDES): Update
8244 hook_void_charptr_charptr_int and add !define
8245 TARGET_EXTRA_PRE_INCLUDES.
8246 (!define TARGET_EXTRA_INCLUDES): Define as
8247 hook_void_charptr_charptr_int.
8248 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8249 (target_c_incpath): Always declare.
8250 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8252 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8253 * config/darwin.h: (darwin_register_frameworks): Update for
8254 the two new parameters.
8255 (darwin_register_objc_includes): Add prototype.
8256 (TARGET_EXTRA_PRE_INCLUDES): Define.
8257 * config/darwin-c.c (darwin_register_objc_includes): New function.
8258 (darwin_register_frameworks): Update for the two new parameters.
8259 (target_c_incpath): Remove.
8260 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8262 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8264 (TARGET_EXTRA_PRE_INCLUDES): Document.
8266 * gcc.c (spec_function): Add replace-outfile.
8267 (replace_outfile_spec_function): New function.
8268 * config/darwin.h (LINK_SPEC): Add replace
8269 -lobjc with -lobjc-gnu if -fgnu-runtime is
8271 * invoke.texi (replace-outfile): Document.
8273 2004-09-13 Jan Hubicka <jh@suse.cz>
8275 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8276 (tree_predict_by_opcode): Use it.
8277 (tree_estimate_probability): Add, for now disabled,
8278 strip_builtin_expect call.
8280 2004-09-15 James E Wilson <wilson@specifixinc.com>
8283 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8284 if current_function_decl is a sibcall.
8286 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8288 * varasm.c (default_function_rdodata_section): Make sure to pass
8289 along a decl for a link-once section.
8291 2004-09-15 Richard Henderson <rth@redhat.com>
8293 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8294 warning with code disable. Fix formatting.
8296 2004-09-15 Steven Bosscher <stevenb@suse.de>
8298 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8299 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8300 after propagating into an ADDR_EXPR.
8302 2004-09-15 Andrew Pinski <apinski@apple.com>
8305 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8306 Move it out of gcc_assert.
8308 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8310 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8311 except.c, fold-const.c, function.c, langhooks.c, params.c,
8312 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8313 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8314 for quoting in diagnostics going through pretty-print.c. Use ''
8315 for quoting in other diagnostic text.
8316 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8318 * Makefile.in (langhooks.o): Update dependencies.
8319 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8322 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8324 * configure.ac: Check for COMDAT support. Robustify check for
8326 * configure: Regenerated.
8327 * config.in: Likewise.
8328 * langhooks-def.h (lhd_comdat_group): New function.
8329 (LANG_HOOKS_COMDAT_GROUP): New macro.
8330 (LANG_HOOKS_DECLS): Use it.
8331 * langhooks.c (lhd_comdat_group): Define.
8332 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8333 * output.h (named_section_flags): Make it a macro.
8334 (named_section_real): New function.
8335 (default_no_named_section): Add decl parameter.
8336 (default_elf_asm_named_section): Likewise.
8337 (default_coff_asm_named_section): Likewise.
8338 (default_pe_asm_named_section): Likewise.
8339 * target.h (gcc_target): Adjust type of named_section.
8340 * varasm.c (named_section_flags): Rename to named_section_real.
8342 (default_no_named_section): Add decl parameter.
8343 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8344 with the case that ASM_COMMENT_START is "@".
8345 (default_coff_asm_named_section): Add decl parameter.
8346 (default_pe_asm_named_section): Likewise.
8347 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8349 (unicosmk_asm_named_section): Likewise.
8350 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8351 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8352 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8353 * config/cris/cris-protos.h (cris_target_asm_named_section):
8355 * config/cris/cris.c (cris_target_asm_named_section):
8357 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8359 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8360 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8361 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8363 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8364 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8365 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8366 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8368 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8369 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8370 * cp/cp-tree.h (cxx_comdat_group): Declare.
8371 * cp/decl.c (cxx_comdat_group): New function.
8373 2004-09-15 Jan Hubicka <jh@suse.cz>
8375 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8376 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8378 * tree-cfg.c (remove_bb): Release SSA defs.
8380 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8382 * doc/tm.texi: Follow spelling conventions.
8384 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8386 * tree-ssa-dom.c: Fix comment typos.
8388 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8390 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8392 (ppc_fallback_frame_state): Save location of CR.
8394 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8396 * expr.c (string_constant): Handle also read-only variables
8397 initialized to string literals.
8399 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8400 into memcpy (x, y, 1) if memcpy can be expanded inline.
8402 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8404 PR tree-optimization/17468
8405 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8406 definition inside a block precede uses.
8407 * tree-tailcall.c (adjust_return_value): Emit statements in the
8410 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8412 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8414 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8416 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8418 2004-09-14 Jeff Law <law@redhat.com>
8420 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8421 (struct dom_walk_block_data): Remove avail_exprs member.
8422 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8423 (lookup_avail_expr): No longer need to pass in address of
8424 the block local available exprs stack. All callers changed.
8425 (simplify_cond_and_lookup_avail_expr): Similarly.
8426 (simplify_switch_and_lookup_avail_expr): Similarly.
8427 (get_eq_expr_value, record_cond): Likewise.
8428 (record_dominating_conditions): Likewise.
8429 (update_rhs_and_lookup_avail_expr): Likewise.
8430 (record_equivalences_from_stmt): Likewise.
8431 (dom_opt_initialize_block_local_data): No longer test state of
8432 block local avail_exprs.
8433 (dom_opt_initialize_block): Mark unwind point in the global
8435 (remove_expressions_from_table): Update to unwind to the
8436 most recent unwind marker in the global avail_expr stack.
8437 All callers changed.
8438 (dom_opt_finalize_block): Mark unwind point in the global
8439 avail_expr stack as needed.
8440 (record_cond): Push elements into the global avail_exprs stack.
8442 * tree-dfa.c (free_df_for_stmt): No longer static.
8443 (free_df): Update comments.
8444 * tree-flow.h (free_df_for_stmt): Prototype.
8445 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8448 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8450 PR tree-optimization/17252
8451 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8452 pointer may not point to itself when using relaxed
8455 2004-09-14 Richard Henderson <rth@redhat.com>
8458 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8459 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8461 2004-09-14 Andrew Pinski <apinski@apple.com>
8463 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8464 sets of the pointers but the aliasing sets of what they point to.
8466 2004-09-14 Roger Sayle <roger@eyesopen.com>
8468 PR rtl-optimization/9771
8469 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8470 conditional compilation in init_reg_sets_1.
8471 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8472 (but not stack) pointer exceptions to regs_invalidated_by_call.
8473 (globalize_reg): Globalizing a fixed register may need to update
8474 regs_invalidated_by_call.
8476 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8478 PR tree-optimization/15262
8479 * tree-dfa.c (dump_variable): Also print the type of the
8481 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8482 memory tags are of conflicting alias sets but have no aliased
8483 symbols in common, add one tag to the alias set of the other.
8484 (setup_pointers_and_addressables): Remove hack to deal with
8485 programs with no aliased symbols.
8486 (may_alias_p): Don't special case aggregate types.
8488 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8491 * doc/invoke.texi (Environment Variables): Correct example locale.
8493 2004-09-14 Jan Hubicka <jh@suse.cz>
8495 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8497 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8499 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8501 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8503 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8505 (struct c_declarator): Change u.array.quals and pointer_quals to
8506 int. Add u.array.attrs.
8507 (quals_from_declspecs): New.
8508 * c-decl.c (quals_from_declspecs): New.
8509 (shadow_tag_warned): Give more specific message for useless type
8511 (build_array_declarator, set_array_declarator_inner,
8512 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8513 declspecs_add_qual): Update for changed structures.
8515 2004-09-14 Jeff Law <law@redhat.com>
8517 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8519 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8520 (dom_opt_initialize_block_local_data): No longer test state
8522 (dom_opt_finalize_block): Update due to change in scope of
8524 (optimize_stmt): Similarly.
8526 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8528 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8529 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8530 comment typos. Follow spelling conventions.
8532 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8534 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8535 config/i386/predicates.md, config/sparc/sparc.c: Follow
8536 spelling conventions.
8538 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8539 Steven Bosscher <stevenb@suse.de>
8541 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8542 * basic-block.h (struct reorder_block_def): Add copy_number field.
8543 * cfgloop.h (biv_p): Declare.
8544 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8545 * common.opt (fsplit-ivs-in-unroller): New flag.
8546 * loop-iv.c (biv_p): New function.
8547 * loop-unroll.c: Include hashtab.h and recog.h.
8548 (struct iv_to_split, struct split_ivs_info): New types.
8549 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8550 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8551 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8552 insert_base_initialization, split_iv): New functions.
8553 (peel_loop_completely, unroll_loop_constant_iterations,
8554 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8556 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8558 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8560 * tree-cfg.c (thread_jumps): Update dominators correctly in
8561 case destination of threaded edge dominates its source.
8563 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8565 * unroll.c: Removed.
8567 * Makefile.in (LOOP_H, unroll.o): Removed.
8568 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8570 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8572 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8573 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8574 * loop.c: Do not include loop.h.
8575 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8576 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8577 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8578 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8579 struct loop_regs, struct loop_movables, struct loop_info): Moved
8581 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8582 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8583 find_common_reg_term, loop_iterations, final_giv_value): Moved
8585 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8586 loop_dump_stream, for_each_insn_in_loop, express_from,
8587 extend_value_for_giv, loop_iv_add_mult_emit_before,
8588 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8589 loop_insn_first_p, get_condition_for_loop,
8590 loop_insn_emit_before, loop_insn_hoist,
8591 loop_insn_sink): Made static.
8592 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8594 (strength_reduce): Do not call unroller.
8595 (record_giv): Do not initialize unrolled field.
8596 (prescan_loop): Do not set loop_info->preconditioned.
8597 * passes.c: Do not include loop.h.
8598 (rest_of_handle_loop_optimize): Do not call unroller.
8599 * predict.c: Do not include loop.h.
8600 * rtl.h (NOTE_PRECONDITIONED): Removed.
8601 * stmt.c: Do not include loop.h.
8602 * toplev.c: Do not include loop.h.
8603 (process_options): Do not handle flag_old_unroll_loops.
8605 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8606 Documentation removed.
8607 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8609 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8611 * Makefile.in (STAGE1_CHECKING): New variable.
8612 (stage1_build): Use it.
8613 * tree-ssa.c (verify_ssa): Preserve state of dominance
8616 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8618 * config/i386/i386.c (output_fp_compare): Add generation
8619 of ftst instruction.
8620 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8621 Use output_fp_compare () function.
8622 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8623 (fix_truncdi_memory): Remove operands[5] copy.
8625 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8627 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8628 config/mcore/mcore.md, config/rs6000/linux64.h,
8629 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8632 2004-09-13 James E Wilson <wilson@specifixinc.com>
8634 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8635 * gen-protos.c: Include errors.h.
8638 2004-09-14 Jan Hubicka <jh@suse.cz>
8640 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8641 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8642 (predict_loops): Use number_of_iterations_exit to predict
8643 number of iterations on trees.
8645 2004-09-13 Dale Johannesen <dalej@apple.com>
8649 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8650 objects declared extern.
8652 2004-09-14 Paul Brook <paul@codesourcery.com>
8654 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8657 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8659 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8660 Only use TYPE_BINFO for aggregates.
8662 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8664 * expmed.c (synth_mult): Initialize latency. Check cost before
8667 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8669 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8670 add_call_clobber_ops and add_call_read_ops.
8671 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8672 the number of vdefs and vuses inserted based on analysis of global
8673 variables across calls. * tree-dfa.c (find_referenced_vars):
8674 Needed to reset static var maps before each function is compiled.
8676 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8677 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8678 all_module_statics,searchc_env,dfs_info): New fields to support
8679 analysis of static global variables.
8680 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8681 cgraph_reset_static_var_maps, get_global_static_vars_info,
8682 get_global_statics_not_read, get_global_statics_not_written,
8683 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8684 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8685 process_call_for_static_vars, scan_for_static_refs,
8686 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8687 clear_static_vars_maps, cgraph_propagate_bits,
8688 cgraph_characterize_statics): New. Functions to support analysis
8689 of static global variables.
8690 (cgraph_mark_local_and_external_functions): Renamed from:
8691 (cgraph_mark_local_functions)
8692 (cgraph_expand_all_functions): Remove call to
8693 cgraph_mark_local_and_external_functions.
8694 (cgraph_optimize): Added driver to analyze static variables whose
8695 scope is within the compilation unit. * cgraph.h (struct
8696 cgraph_local_info, GTY): Added statics_read, statics_written,
8697 local, calls_read_all, calls_write_all, for_functions_valid.
8698 (struct cgraph_node): Added next_cycle. * cgraph.c
8699 (dump_cgraph_node): Added print routines for new fields. *
8700 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8703 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8705 * c-decl.c (grokdeclarator): Correct comments about where storage
8706 class specifiers are rejected by grammar and add corresponding
8707 asserts. Diagnose typedefs and parameters declared inline.
8708 Change warning for inline main to a pedwarn. Only diagnose inline
8710 (declspecs_add_scspec): Allow duplicate "inline".
8712 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8714 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8715 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8717 2004-09-13 Richard Henderson <rth@redhat.com>
8720 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8721 (tree_type): Replace spare with contains_placeholder_bits.
8722 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8723 make static. Remove seen_types list.
8724 (type_contains_placeholder_p): New.
8726 2004-09-13 James E Wilson <wilson@specifixinc.com>
8728 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8729 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8730 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8731 bdesc_arrays instead of mips_bdesc.
8732 (mips_init_builtins): Likewise.
8733 * config/mips/mips.h (TARGET_SB1): New.
8734 (HAVE_SQRT_P): Delete.
8735 * config/mips/mips.md (divide_condition): Support V2SF.
8736 (sqrt_condition, recip_condition): New.
8737 (div<mode>3): Use ANYF instead of SCALARF.
8738 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8740 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8741 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8743 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8744 instead of SCALARF. Use UNITMODE instead of MODE.
8746 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8748 * config.in: Regenerate after removal of libbanshee.
8750 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8752 PR tree-optimization/17400
8753 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8754 coalesce partitions when one occurs in an abnormal PHI.
8756 2004-09-13 Andrew Pinski <apinski@apple.com>
8758 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8761 2004-09-13 Richard Henderson <rth@redhat.com>
8764 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8765 (cselib_invalidate_rtx_note_stores): New.
8766 (cselib_record_sets, cselib_process_insn): Update to match.
8767 * cselib.h (cselib_invalidate_rtx): Declare.
8768 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8770 2004-09-13 Richard Henderson <rth@redhat.com>
8773 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8774 after copying its argument.
8776 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8778 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8779 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8780 in diagnostics. Use %' for English apostrophes.
8781 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8782 (pedwarn_c90, pedwarn_c99): Use it.
8783 * c-decl.c (lookup_label): Quote label name in diagnostic.
8784 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8785 * c-typeck.c (warn_for_assignment): Likewise.
8787 2004-09-13 Jan Hubicka <jh@suse.cz>
8789 * i386.c (x86_schedule): New global variable.
8790 (override_options): Disable scheduling when not supported.
8791 * i386.h (x86_schedule): Declare.
8792 (TARGET_SCHEDULE): New macro.
8794 2004-09-12 Richard Henderson <rth@redhat.com>
8797 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8798 * tree.c, tree.h (has_cleanups): Remove.
8800 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8802 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8803 arguments of the phi nodes correctly.
8805 2004-09-12 Jan Hubicka <jh@suse.cz>
8807 * ggc-common.c (cmp_statistics): Fix sorting.
8809 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8812 * expmed.c (expand_divmod): If cheap power of 2 divide is
8813 available, use it for negative constant as well.
8815 2004-09-12 Andrew Pinski <apinski@apple.com>
8817 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8820 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8822 2004-09-12 Richard Henderson <rth@redhat.com>
8824 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8826 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8827 post-reload, and scratch NULL.
8828 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8829 (x86_shift_adj_2): Use ix86_expand_clear.
8830 (ashldi3): Remove CMOVE expansion difference.
8831 (ashldi3_1): Remove.
8832 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8833 add constraints for immediates. New peephole for split-with-temp.
8834 Run splitter after peep2 pass.
8835 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8836 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8837 (setcc_2): Rename with *.
8838 * config/i386/predicates.md (reg_or_pm1_operand): New.
8839 (ashldi_input_operand): New.
8841 2004-09-12 Richard Henderson <rth@redhat.com
8843 * print-rtl.c (print_decl_name): New.
8844 (print_mem_expr): Use it.
8846 2004-09-12 Richard Henderson <rth@redhat.com
8849 * except.c (sjlj_emit_function_exit): Fix logic locating
8850 sjlj_exit_after in final block.
8852 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8854 * common.opt: Remove flags -fmove-all-movables and
8856 * loop-invariant.c (find_invariants_to_move):
8857 Remove all uses of flag_move_all_movables.
8858 * loop.c (move_movables): Remove all uses of
8859 flag_move_all_movables.
8860 (strength_reduce): Remove all uses of
8861 flag_reduce_all_givs.
8862 * doc/invoke.texi: Remove documentation of flags
8863 -fremove-all-movables and -freduce-all-givs.
8865 2004-09-11 Roger Sayle <roger@eyesopen.com>
8868 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8869 change. elt->type may be a floating point type, so use fold_convert.
8871 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8873 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8874 the thing referenced as used, not the stub itself.
8876 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8878 * c-tree.h (enum c_storage_class): New.
8879 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8880 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8881 declarations and "auto" or "register" in file scope empty
8882 declarations. Give more specific warnings for other cases of
8883 storage class specifiers in empty declarations.
8884 (grokdeclarator): Update for new structures. Don't check for
8885 multiple storage classes. Diagnose file-scope "register" if
8887 (build_null_declspecs): Update.
8888 (declspecs_add_scspec): Update. Diagnose multiple storage class
8889 specifiers and invalid uses of "__thread".
8891 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8893 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8894 (tree_size, make_node): Use it.
8895 * tree-ssa-pre.c (init_pre): Use it.
8896 * tree.h: Prototype it.
8898 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8900 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8901 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8902 redirect_immediate_use): Use PHI_DF.
8903 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8904 (bb_for_stmt): Use PHI_BB.
8905 (get_immediate_uses): Use PHI_DF.
8906 * tree-ssa-dse.c (max_stmt_uid): New variable.
8907 (get_stmt_uid): New function.
8908 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8910 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8911 (max_uid): Renamed to max_stmt_uid.
8912 (get_stmt_uid): New function.
8913 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8914 phi node annotations.
8915 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8916 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8917 (struct tree_phi_node): Add bb and df fields.
8919 2004-09-11 Richard Henderson <rth@redhat.com>
8922 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8925 2004-09-11 Jan Hubicka <jh@suse.cz>
8927 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8928 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8929 * i386.md (i387_cw): Add 'uninitialized' mode.
8931 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8932 (output_location): Break out from ....
8933 (branch_prob): ... here; handle gcov output on trees.
8934 * toplev.c (process_options): No longer be sorry about coverage for
8937 2004-09-11 Steven Bosscher <stevenb@suse.de>
8940 * fold-const.c (fold): Do not try to fold the operand of a
8941 CLEANUP_POINT_EXPR if that operand does itself not have any
8945 * langhooks.c (lhd_decl_printable_name): Make sure that this
8946 function is called with is a decl node that has an identifier.
8947 * tree-pretty-print.c (dump_function_name): New function to
8948 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8949 (print_call_name): Use it.
8951 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8953 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8956 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8958 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8959 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8962 2004-09-11 Richard Henderson <rth@redhat.com>
8964 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8965 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8966 operand of the ADDR_EXPR.
8967 (expand_expr_real_1): Update to match.
8969 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8972 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8973 choose 64-bit version.
8975 2004-09-11 Richard Henderson <rth@redhat.com>
8978 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8980 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8982 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8983 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8984 Insert @: after i.e. or e.g.
8986 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8988 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8989 D.xxx rather than <Dxxx>.
8991 2004-09-10 Adam Nemet <anemet@lnxw.com>
8993 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8994 in_tree_ld_is_elf should be true for LynxOS.
8995 * configure: Regenerate.
8997 2004-09-10 Adam Nemet <anemet@lnxw.com>
8999 * Makefile.in (all.cross): Add srcextra.
9001 2004-09-10 Roger Sayle <roger@eyesopen.com>
9004 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9005 floating point comparison operators. Change aborts to gcc_asserts.
9007 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9009 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9011 2004-09-10 James E Wilson <wilson@specifixinc.com>
9013 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9014 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9016 * convert.c (convert_to_vector): Replace recursive call with
9019 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9020 Add integer argument named constant. Use const_tiny_rtx instead of
9022 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9024 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9026 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9027 of gen_rtx_raw_CONST_VECTOR.
9029 2004-09-10 Eric Christopher <echristo@redhat.com>
9032 * c-parse.in (attribute): Add NULL_TREE for error case
9035 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9037 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9038 (extract_interface_info): Delete prototype.
9039 * c-decl.c (extract_interface_info): Delete stub.
9040 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9041 it's not already been done ...
9042 (init_c_lex): ... not here.
9043 (fe_file_change): Don't call extract_interface_info.
9045 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9047 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9048 typedef_p and typedef_signed_p.
9049 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9050 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9051 Check typedef_p and typedef_signed_p, not typedef_decl.
9052 (grokfield): Check typedef_p, not typedef_decl.
9053 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9055 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9058 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9060 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9062 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9064 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9065 temporary variables.
9067 * dbxout.c (dbxout_block): Update for
9068 current_function_func_begin_label a string.
9069 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9070 * except.c (dw2_output_call_site_table): Likewise.
9071 * toplev.c (current_function_func_begin_label): Likewise.
9072 * tree.h (current_function_func_begin_label): Likewise.
9073 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9075 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9078 * config/darwin.c: Include target.h.
9079 (struct machopic_indirection): Make ptr_name a string.
9080 (machopic_indirection_hash): Update for ptr_name a string.
9081 (machopic_indirection_eq): Likewise.
9082 (machopic_indirection_name): Likewise.
9083 (machopic_output_indirection): Likewise.
9084 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9085 string. Don't expect stub names to be in the identifier hash table.
9086 Do call strip_name_encoding before looking up entry in ID hash table.
9087 * config/t-darwin (darwin.o): Add target.h to dependencies.
9089 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9090 of fprintf for register names.
9092 * output.h (unlikely_section_label): Delete declaration.
9093 (unlikely_text_section_name): Likewise.
9094 * varasm.c (unlikely_section_label_printed): Make static.
9095 (unlikely_section_label): Likewise.
9096 (unlikely_text_section_name): Likewise.
9097 (assemble_start_function): Use reconcat.
9099 * rtl.def (REG): Add comment to describe third field.
9101 2004-09-10 Andrew Pinski <apinski@apple.com>
9103 * config/darwin.c (machopic_mcount_stub_name): Call
9104 machopic_indirection_name instead of making the string
9107 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9111 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9113 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9114 memory tag is call clobbered, so are its aliases.
9115 (group_aliases): When two memory tags being grouped, if one is
9116 call clobbered, so are the other and its aliases.
9117 (add_may_alias): Remove call-clobbering stuff.
9118 (replace_may_alias): Likewise.
9119 (merge_pointed_to_info): Merge pt_global_mem
9121 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9123 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9124 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9125 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9126 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9127 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9129 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9131 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9132 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9133 pair. Remove match_dup from inputs. Remove masaccs handling.
9134 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9135 (masaccs, mdasaccs): Turn into define_insns.
9137 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9139 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9140 for floating-point types if flag_unsafe_math_optimizations.
9142 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9144 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9145 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9146 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9147 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9148 config/ia64/ia64.md, config/ip2k/libgcc.S,
9149 config/mips/mips-ps-3d.md, config/mips/mips.c,
9150 config/rs6000/rs6000.c, config/s390/s390.c,
9151 config/sh/symbian.c: Fix comment typos.
9153 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9155 * config/s390/s390.c (s390_emit_prologue): Added missing
9158 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9160 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9161 typos. Follow spelling conventions.
9163 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9165 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9166 in diagnostic. Don't dereference NULL TYPE_NAME.
9168 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9170 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9171 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9172 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9173 value-prof.c: Fix comment typos. Follow spelling conventions.
9175 2004-09-10 Jan Hubicka <jh@suse.cz>
9177 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9178 * tree-split_edge.c (tree_split_edge): Likewise.
9179 (thread_jumps): Likewise.
9181 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9183 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9186 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9188 * cgraph.h (cgraph_dump_file): Do not declare.
9189 * cgraphunit.c (cgraph_dump_file): Declare as static.
9191 * toplev.c (cgraph_dump_file): Do not declare.
9192 (compile_file): Call init_cgraph.
9193 * tree-dump.c (dump_files): Add IPA dump file, remove
9194 XML dump of call graph.
9195 (get_dump_file_name): Support IPA dump file naming scheme.
9196 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9197 XML dump of call graph.
9198 * doc/invoke.texi (Debugging Options): Document the new options.
9200 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9202 * doc/extend.texi: Document the FR-V built-in functions.
9204 2004-09-09 James E Wilson <wilson@specifixinc.com>
9206 * doc/sourcebuild.texi: Delete libbanshee reference.
9208 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9210 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9212 2004-09-09 James E Wilson <wilson@specifixinc.com>
9214 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9215 before calling vector_types_convertible_p.
9216 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9217 vector_types_convertible_p. Don't give another error if
9218 convert_for_assignment returns error_mark_node.
9220 2004-09-09 Roger Sayle <roger@eyesopen.com>
9223 * fold-const.c (build_zero_vector): New function to construct a
9224 vector (either floating point or integer) of zeros.
9225 (fold_convert): Internally, enable conversions of integer zero
9226 to arbitrary vector types, using the new build_zero_vector.
9228 2004-09-09 Roger Sayle <roger@eyesopen.com>
9230 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9231 expand a left shift by an immediate constant as either an ashl or
9232 a sequence of additions.
9233 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9234 instead of calling gen_ashlsi3 with a constant directly.
9236 2004-09-09 Roger Sayle <roger@eyesopen.com>
9238 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9239 size, and the low and high parts of a DImode constant are equal,
9240 copy one register to another instead of loading the same immediate
9243 2004-09-09 Richard Henderson <rth@redhat.com>
9246 * function.c (assign_parm_setup_block): Only put PARALLELs into
9247 a register if use_register_for_decl.
9249 2004-09-09 Eric Christopher <echristo@redhat.com>
9251 * ra-colorize.c (reset_lists): Move variable declaration inside
9252 ENABLE_CHECKING to avoid unused variable warnings when
9253 not --enable-checking.
9254 (check_colors): Ditto.
9256 2004-09-09 Mike Stump <mrs@apple.com>
9258 * version.c (version_string): Bump to 4.0.0.
9259 * doc/include/gcc-common.texi (version-GCC): Likewise.
9261 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9263 * doc/extend.texi (nothrow attribute): The attribute is not
9264 implemented in 3.2 and earlier.
9266 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9268 * genrecog.c (compute_predicate_codes): Use op0_codes
9271 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9273 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9274 implementation changes.
9276 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9278 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9279 a PARALLEL instead of a SET due to added clobbers.
9281 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9283 * reload.c (find_reloads_address): Pass correct operand to
9284 maybe_memory_address_p.
9286 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9288 * Makefile.in: Remove libbanshee, tree-alias-*.
9289 Remove tree-alias-common.h dependencies.
9290 * common.opt: Remove -ftree-points-to.
9291 * configure.ac: Remove libbanshee.
9292 * flags.h: Remove pta_type, flag_tree_points_to.
9293 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9294 * opts.c (OPT_ftree_points_to): Remove.
9295 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9296 * tree-dfa.c: Remove tree-alias-common.h
9297 * tree-into-ssa.c: Ditto.
9298 * tree-outof-ssa.c: Ditto.
9299 * tree-ssa-copyrename.c: Ditto.
9300 * tree-ssa-live.c: Ditto.
9301 * tree-optimize.c: Ditto.
9302 * tree-ssa.c: Ditto.
9303 Remove pass_build_pta, pass_del_pta.
9304 * tree-pass.h: Ditto.
9305 * tree-ssa-alias.c: Remove tree-alias-common.h.
9306 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9307 (pass_may_alias): Remove PROP_pta requirement.
9308 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9309 (get_tmt_for): Ditto.
9310 (dump_alias_stats): Ditto.
9311 * doc/passes.texi: Remove blurb about points-to analysis.
9312 * fortran/Make-lang.in: Remove tree-alias-*.o.
9314 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9316 * genattrtab.c (write_insn_cases): New function, split out from
9317 write_attr_case. Correctly handle define_peepholes when printing
9318 the instruction name.
9319 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9321 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9324 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9325 * config/cris/cris.c (cris_return_address_on_stack): New function.
9326 * config/cris/cris.md ("return"): For location of return address,
9327 also check cris_return_address_on_stack.
9329 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9331 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9332 calling phi_ssa_name_p.
9334 2004-09-09 Richard Henderson <rth@redhat.com>
9337 * c-typeck.c (valid_compound_expr_initializer): Use only
9338 initializer_constant_valid_p, and not TREE_CONSTANT.
9339 (digest_init): Likewise.
9340 (output_init_element): Likewise.
9342 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9344 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9345 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9346 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9347 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9348 parts_to_webs_1, parts_to_webs, reset_conflicts,
9349 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9350 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9351 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9352 put_move, remove_move, combine, select_spill, colorize_one_web,
9353 try_recolor_web, insert_coalesced_conflicts, check_colors,
9354 break_precolored_alias, restore_conflicts_from_coalesce,
9355 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9356 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9357 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9358 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9359 check_df): Likewise.
9360 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9361 real_arithmetic, real_compare, real_exponent, real_ldexp,
9362 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9363 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9364 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9365 real_to_target, real_from_target, real_hash, encode_ieee_single,
9366 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9367 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9368 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9369 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9370 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9371 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9372 if_test_bypass_p): Likewise.
9373 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9374 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9375 emit_swap_insn, swap_to_top, move_for_stack_reg,
9376 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9377 compensate_edge, convert_regs_1): Likewise.
9378 * regclass.c (init_reg_sets, init_reg_sets_1,
9379 memory_move_secondary_cost): Likewise.
9380 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9382 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9383 operands_match_p, decompose, immune_p, find_reloads,
9384 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9385 copy_replacements, refers_to_regno_for_reload_p,
9386 reg_overlap_mentioned_for_reload_p): Likewise.
9387 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9388 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9389 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9390 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9391 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9392 do_output_reload, fixup_abnormal_edges): Likewise.
9393 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9394 fill_slots_from_thread, relax_delay_slots): Likewise.
9395 * resource.c (mark_referenced_resources, mark_set_resources):
9397 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9398 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9399 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9400 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9401 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9402 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9403 * rtlhooks.c (gen_lowpart_general): Likewise.
9404 * sbitmap.c (sbitmap_difference): Likewise.
9405 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9406 sched_analyze, add_forward_dependence): Likewise.
9407 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9408 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9409 schedule_insns): Likewise.
9410 * sched-vis.c (print_pattern): Likewise.
9411 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9412 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9413 simplify_const_relational_operation, simplify_ternary_operation,
9414 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9416 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9417 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9418 resolve_operand_name_1, expand_return, expand_decl,
9419 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9420 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9421 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9422 set_sizetype, get_mode_bounds): Likewise.
9424 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9426 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9427 * config/arm/pecoff.h, config/i386/beos-elf.h
9428 * config/i386/cygming.h, config/i386/i386-interix.h:
9429 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9430 comment cloned from manual.
9431 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9433 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9435 * builtins.c (build_va_arg_indirect_ref): New function.
9436 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9437 build_fold_indirect_ref.
9438 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9439 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9440 * tree.h: Declare new function.
9442 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9444 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9445 dumping for development builds.
9446 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9447 development builds only.
9448 * genattrtab.c (write_eligible_delay): Fix typo in previous
9450 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9453 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9455 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9456 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9457 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9458 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9459 insert_store): Use gcc_assert and gcc_unreachable.
9460 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9461 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9462 ggc_record_overhead): Likewise.
9463 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9464 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9465 ggc_pop_context, clear_marks, validate_free_objects,
9466 ggc_pch_read): Likewise.
9467 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9468 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9469 ggc_push_context, check_cookies, ggc_collect,
9470 ggc_print_statistics): Likewise.
9471 * gimple-low.c (lower_function_body, lower_stmt,
9472 lower_bind_expr): Likewise.
9473 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9474 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9475 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9476 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9477 gimplify_case_label_expr, gimplify_exit_block_expr,
9478 canonicalize_component_ref, gimplify_compound_lval,
9479 gimplify_self_mod_expr, gimplify_call_expr,
9480 gimplify_init_ctor_eval, gimplify_init_constructor,
9481 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9482 gimplify_expr, check_pointer_types_r,
9483 force_gimple_operand): Likewise.
9484 * global.c (global_alloc, build_insn_chain): Likewise.
9485 * graph.c (clean_graph_dump_file,
9486 finish_graph_dump_file): Likewise.
9487 gcov-io.c (gcov_open): Use GCOV_CHECK.
9489 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9491 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9493 2004-09-09 Jan Hubicka <jh@suse.cz>
9496 * tree-inline.c (expand_call_inline): Make overactive sanity check
9499 2004-09-09 Jan Hubicka <jh@suse.cz>
9501 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9504 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9506 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9507 (gengtype.o): Depend on errors.h.
9508 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9509 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9510 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9511 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9512 write_test_expr, write_attr_value, write_eligible_delay,
9513 make_internal_attr, make_numeric_value): Likewise.
9514 * genautomata.c (regexp_name, get_str_vect,
9515 gen_presence_absence_set, automaton_decl_hash,
9516 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9517 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9518 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9519 test_unit_reserv, it_is_empty_reserv_sets,
9520 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9521 reserv_sets_and, output_cycle_reservs, get_free_state,
9522 intersected_state_reservs_p, states_union, remove_arc,
9523 copy_insn_regexp, transform_1, transform_2, transform_3,
9524 regexp_transform_func, store_alt_unit_usage,
9525 check_regexp_units_distribution, process_seq_for_forming_states,
9526 process_alts_for_forming_states, make_automaton,
9527 form_arcs_marked_by_insn, create_composed_state,
9528 set_out_arc_insns_equiv_num, partition_equiv_class,
9529 process_insn_equiv_class, set_insn_equiv_classes,
9530 units_to_automata_heuristic_distr, form_regexp,
9531 longest_path_length, output_dfa_max_issue_rate, add_vect,
9532 out_state_arcs_num, add_vect_el, output_trans_table,
9533 output_state_alts_table, output_dead_lock_vect,
9534 output_max_insn_queue_index_def,
9535 output_min_insn_conflict_delay_func,
9536 output_internal_insn_latency_func, output_print_reservation_func,
9537 output_cpu_unit_reservation_p, output_state_arcs,
9538 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9539 make_default_insn_latency_attr,
9540 form_important_insn_automata_lists): Likewise.
9541 * genemit.c (gen_exp, output_add_clobbers,
9542 output_added_clobbers_hard_reg_p): Likewise.
9543 * genextract.c (print_path, main): Likewise.
9544 * genflags.c (gen_macro): Likewise.
9545 * gengenrtl.c: Include errors.h
9546 (type_from_format, accessor_from_format): Likewise.
9547 * gengtype.c (get_file_basename, output_mangled_typename,
9548 walk_type, write_types_process_field,
9549 write_types_local_process_field): Likewise.
9550 * genmodes.c (complete_mode): Likewise.
9551 * genopinit.c (gen_insn): Likewise.
9552 * genoutput.c (output_insn_data, check_constraint_len,
9553 constraint_len): Likewise.
9554 * genpreds.c (add_mode_tests):Likewise.
9555 * gen-protos.c (add_hash): Likewise.
9556 * genrecog.c (find_operand, find_matching_operand,
9557 validate_pattern, add_to_sequence, maybe_both_true,
9558 nodes_identical_1, merge_trees, write_switch, write_cond,
9559 write_action, is_unconditional, make_insn_sequence,
9560 debug_decision_2): Likewise.
9561 * gensupport.c (is_predicable, collect_insn_data,
9562 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9564 2004-09-09 Jan Hubicka <jh@suse.cz>
9566 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9567 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9569 (find_many_sub_basic_blocks): Do update profile only when it is
9571 * predict.c (set_even_probabilities): Break out from ...
9572 (combine_predictions_for_insn): ... here; deal with
9573 !can_predict_insn_p insns.
9574 (combine_predictions_for_bb): Use set_even_probabilities.
9575 (bb_estimate_probability_locally): Break out from ....
9576 (estimate_probability): ... here.
9577 (guess_outgoing_edge_probabilities): New entry point.
9579 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9581 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9582 handle_braces, process_brace_body, main, used_arg,
9583 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9585 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9587 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9588 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9589 Morgan's theorem in last checkin.
9591 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9592 Nathan Sidwell <nathan@codesourcery.com>
9594 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9595 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9596 * timevar.c (timevar_push, timevar_pop, timevar_start,
9597 timevar_stop): Likewise.
9598 * toplev.c (default_pch_valid_p): Likewise.
9599 * tracer.c (tail_duplicate): Likewise.
9600 * tree-alias-common.c (get_alias_var_decl,
9601 get_values_from_constructor, create_alias_var, delete_alias_vars,
9602 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9604 * tree.c (tree_size, make_node_stat, copy_node_stat,
9605 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9606 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9607 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9608 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9609 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9610 build_method_type_directly, decl_type_context, get_callee_fndecl,
9611 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9612 tree_fold_gcd): Likewise.
9613 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9614 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9615 cleanup_control_expr_graph, find_taken_edge,
9616 find_taken_edge_switch_expr, phi_alternatives_equal,
9617 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9618 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9619 tree_split_edge, tree_verify_flow_info, thread_jumps,
9620 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9621 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9622 chrec_fold_multiply_poly_poly): Likewise.
9623 * tree-complex.c (extract_component, expand_complex_division,
9624 expand_complex_comparison, expand_complex_operations_1,
9625 build_replicated_const, expand_vector_operations_1): Likewise.
9626 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9627 build_classic_dir_vector): Likewise.
9628 * tree-dfa.c (compute_immediate_uses_for_phi,
9629 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9630 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9631 * tree-dump.c (dequeue_and_dump): Likewise.
9632 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9633 record_in_finally_tree, replace_goto_queue_1,
9634 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9635 do_return_redirection): Likewise.
9636 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9637 add_to_dst_predicate_list, find_phi_replacement_condition,
9638 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9640 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9641 initialize_inlined_parameters, declare_return_variable,
9642 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9643 optimize_inline_calls, copy_tree_r): Likewise.
9644 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9645 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9646 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9647 tsi_split_statement_list_after, tsi_split_statement_list_before):
9649 * tree-mudflap.c (mf_varname_tree): Likewise.
9650 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9651 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9652 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9653 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9654 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9655 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9657 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9658 remove_all_phi_nodes_for): Likewise.
9659 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9660 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9661 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9662 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9663 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9664 generate_one_element_ref, generate_element_copy,
9665 generate_element_zero, scalarize_copy, scalarize_init,
9666 scalarize_ldst): Likewise.
9667 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9668 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9669 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9670 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9671 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9672 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9673 widen_bitfield, ccp_fold_builtin): Likewise.
9674 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9675 replace_exp_1, propagate_tree_value): Likewise.
9676 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9677 * tree-ssa-dce.c (set_control_dependence_map_bit,
9678 find_control_dependence, find_pdom, mark_operand_necessary,
9679 mark_stmt_if_obviously_necessary,
9680 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9681 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9682 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9683 eliminate_redundant_computations, avail_expr_eq): Likewise.
9684 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9685 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9686 duplicate_blocks): Likewise.
9687 * tree-ssa-loop-im.c (for_each_index, set_level,
9688 is_call_clobbered_ref): Likewise.
9689 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9690 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9691 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9692 peel_address, ptr_difference_cost, may_replace_final_value,
9693 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9694 rewrite_use, rewrite_uses): Likewise.
9695 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9696 check_loop_closed_ssa_use): Likewise.
9697 * tree-ssanames.c (make_ssa_name): Likewise.
9698 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9699 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9700 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9701 get_indirect_ref_operands, add_stmt_operand): Likewise.
9702 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9703 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9704 phi_translate, valid_in_set, compute_antic,
9705 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9706 create_value_expr_from, eliminate): Likewise.
9707 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9708 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9710 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9711 eliminate_tail_call): Likewise.
9712 * tree-vectorizer.c (vect_create_index_for_array_ref,
9713 vect_align_data_ref, vect_create_data_ref,
9714 vect_create_destination_var, vect_get_vec_def_for_operand,
9715 vect_finish_stmt_generation, vect_transform_stmt,
9716 vect_transform_loop_bound, vect_transform_loop,
9717 vect_analyze_operations): Likewise.
9718 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9720 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9721 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9722 bsi_after_labels, bsi_last): Likewise.
9723 * tree-ssa-live.c (var_union, change_partition_var,
9724 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9725 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9727 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9728 tpa_find_tree): Likewise.
9729 (register_ssa_partition_check): Declare.
9730 (register_ssa_partition): use it.
9731 * tree-ssa-live.c: Include errors.h.
9732 (register_ssa_partition_check): New.
9733 * tree-ssa-operands.c: Include errors.h.
9734 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9736 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9737 Catherine Moore <clm@redhat.com>
9739 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9740 (FRV_CPU_FR405): New processor enums.
9741 (frv_issue_rate, frv_acc_group): Declare.
9742 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9743 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9744 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9745 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9746 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9747 handled by CPP_SPEC.
9748 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9749 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9750 (ACC_MASK): New macro.
9751 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9752 (TARGET_MEDIA_FR450): New macro.
9753 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9754 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9755 (LABEL_ALIGN_AFTER_BARRIER): Define.
9756 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9757 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9758 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9759 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9760 (REGISTER_NAMES): Add entries for new registers.
9761 (REG_CLASS_CONTENTS): Update for new register ranges.
9762 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9763 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9764 (PACKING_FLAG_USED_P): Delete.
9765 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9766 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9767 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9768 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9769 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9770 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9771 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9772 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9773 (CPU_UNITS_QUERY): Define to 1.
9774 * config/frv/frv.c: Include gt-frv.h
9775 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9776 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9777 (frv_insn_group): New enumeration.
9778 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9779 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9780 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9781 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9782 gap left by REGSTATE_LIVE.
9783 (regstate_t): New typedef.
9784 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9785 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9786 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9787 Initialize frv_unit_codes[] and frv_type_to_unit[].
9788 (frv_conditional_register_usage): Remove redundant fixing of
9789 accumulator registers.
9790 (frv_insn_packing_flag): Update specification.
9791 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9792 Zero out frv_nops[].
9793 (frv_expand_epilogue): Remove comments about the no-longer-present
9795 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9796 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9797 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9798 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9799 packing is disabled and if INSN can only issue to M1.
9800 (call_operand): Check TARGET_LONG_CALLS.
9801 (acc_operand, even_acc_operand, quad_acc_operand)
9802 (accg_operand): Simplify. Don't accept pseudo registers.
9803 (output_move_single): Handle SPR<-zero moves.
9804 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9805 (frv_registers_update, frv_registers_used_p): Delete.
9806 (frv_registers_set_p): Delete.
9807 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9808 (frv_issues_to_branch_unit_p): New function.
9809 (frv_packet): New structure.
9810 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9811 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9812 (frv_registers_update_1, frv_registers_update): New functions.
9813 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9814 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9815 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9816 (frv_sort_insn_group, frv_reorder_packet): New functions.
9817 (frv_pack_insns): Use frv_reorder_packet.
9818 (frv_packet_address): New variable.
9819 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9820 (frv_register_nop, frv_reorg): New functions.
9821 (bdesc_1arg): Add __SCUTSS.
9822 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9823 __SUBSS, __SLASS and __SCAN.
9824 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9825 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9826 (frv_init_builtins): Register the above builtins.
9827 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9828 registers. Turn the referenced accumulators into global registers.
9829 (frv_read_iacc_argument): New function.
9830 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9831 (frv_split_iacc_move): New function.
9832 (frv_expand_builtin): Handle the new builtins.
9833 * config/frv/frv.md: Replace old schedulers with new order-independent
9834 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9836 (cpu): Add fr550, fr450 and fr405.
9837 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9838 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9839 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9840 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9841 (fnop, mnop): New patterns.
9842 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9844 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9845 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9847 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9848 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9849 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9850 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9851 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9852 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9853 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9854 (frv_prefetch0, frv_prefetch): New patterns.
9855 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9856 -mcpu=simple. Add -mcpu=fr550.
9857 (MULTILIB_DIRNAMES): Update accordingly.
9858 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9860 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9861 -mlong-calls and -malign-labels options for FR-V.
9863 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9866 * c-tree.h (struct c_declspecs): New.
9867 (struct c_declarator, struct c_type_name, struct c_parm): Update
9869 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9870 start_function, start_decl, build_c_parm,
9871 make_pointer_declarator): Update prototypes.
9872 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9873 declspecs_add_scspec, declspecs_add_attrs): New.
9874 (split_specs_attrs): Remove.
9875 * c-parse.in (%union): Add dsptype.
9876 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9877 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9878 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9879 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9880 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9881 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9882 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9883 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9884 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9885 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9886 maybe_type_quals_attrs): Change to dsptype.
9887 (struct c_declspec_stack): New.
9888 (current_declspecs, declspec_stack): Change type.
9889 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9891 (extdefs): Likewise.
9892 (setspecs): Likewise.
9893 (fndef): Use current_declspecs for empty declspecs list.
9894 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9895 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9896 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9897 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9898 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9899 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9900 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9901 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9902 structures and helper functions. Update comments.
9903 (typespec_nonattr): Correct comment.
9904 (maybe_type_quals_attrs, typename): Update to new structures.
9905 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9906 shadow_tag, shadow_tag_warned, start_function, start_decl,
9907 build_c_parm, make_pointer_declarator,
9908 set_array_declarator_inner, groktypename): Update to new
9910 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9911 declspecs_add_scspec, declspecs_add_attrs): New.
9912 (split_specs_attrs): Remove.
9913 (shadow_tag_warned): Make warning for useless type names a
9914 pedwarn. Give hard error for long, short, signed, unsigned or
9915 _Complex used with struct, union or enum in empty declaration.
9916 Make found_tag a bool.
9917 (grokdeclarator): Remove checks now done at parse time.
9919 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9921 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9922 c_declarator, struct c_type_name, struct c_parm): New.
9923 (build_array_declarator, set_array_declarator_inner,
9924 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9925 start_function, start_decl, build_c_parm, build_attrs_declarator,
9926 build_function_declarator, make_pointer_declarator, c_cast_expr,
9927 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9928 (build_id_declarator): New.
9929 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9931 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9932 ARG_INFO_OTHERS): Remove.
9933 (build_id_declarator): New.
9934 (build_array_declarator, set_array_declarator_inner, groktypename,
9935 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9936 grokfield, start_function, store_parm_decls_newstyle,
9937 store_parm_decls_oldstyle, store_parm_decls,
9938 build_c_parm, build_attrs_declarator, build_function_declarator,
9939 make_pointer_declarator, grokdeclarator): Update to new
9941 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9943 (declarator, notype_declarator, after_type_declarator,
9944 parm_declarator, parm_declarator_starttypename,
9945 parm_declarator_nostarttypename, array_declarator, typename,
9946 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9947 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9948 parmlist_1, parmlist_2, parmlist_or_identifiers,
9949 parmlist_or_identifiers_1): Use these types.
9950 (primary, after_type_declarator, parm_declarator_starttypename,
9951 notype_declarator, component_decl, component_declarator,
9952 component_notype_declarator, typename, absdcl,
9953 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9954 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9956 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9958 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9959 in_typeof, record_maybe_used_decl, pop_maybe_used,
9960 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9961 * c-decl.c (parser_obstack): New.
9962 (c_init_decl_processing): Initialize parser_obstack.
9963 (c_write_global_declarations_1): Check for used but undefined
9965 * c-parse.in (%union): Add otype.
9966 (save_obstack_position): New.
9968 (unary_expr): Update in_sizeof and in_alignof. Use
9969 c_expr_sizeof_expr and c_expr_sizeof_type.
9970 (sizeof): Update in_sizeof.
9971 (alignof): Update in_alignof.
9972 (typeof): Update in_typeof.
9973 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9974 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9975 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9976 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9977 (build_external_ref): Set C_DECL_USED or call
9978 record_maybe_used_decl if appropriate.
9979 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9981 2004-09-08 Eric Christopher <echristo@redhat.com>
9983 * builtins.c: Fix prototype for fold_builtin_atan.
9985 2004-09-08 Eric Christopher <echristo@redhat.com>
9987 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9988 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9989 fold_builtin_atan): New functions. Migrate function bodies...
9990 (fold_builtin_1): ... from here.
9992 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9994 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9997 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9999 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10000 * config/rs6000/power5.md (power5-lmul): Same.
10002 2004-09-08 Richard Henderson <rth@redhat.com>
10005 * function.c (expand_function_end): Have fall-off-the-end
10006 return path jump around return register setup.
10008 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10010 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10011 (output_return): Do not test for the presence of the 'unimp' insn.
10012 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10013 as predicates instead of custom ones. Return raw strings when
10015 (output_sibcall): Likewise. Concatenate strings.
10016 (output_ubranch): Remove kludge for TurboSPARC.
10017 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10018 (output_v9branch): Likewise.
10019 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10020 <#>: Set sparc_indent_opcode if the delay slot is filled.
10022 <)>: New operand to emit the displacement from the saved PC on return.
10024 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10025 (ASM_OUTPUT_OPCODE): New macro.
10026 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10027 * config/sparc/sparc.md (normal_branch, inverted_branch,
10028 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10029 inverted_fpe_branch): Adjust call to output_cbranch.
10030 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10031 call to output_v9branch.
10032 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10033 (output_v9branch): Likewise.
10035 2004-09-08 Devang Patel <dpatel@apple.com>
10037 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10038 -segs_read_only_addr and -segs_read_write_addr.
10039 (WORD_SWITCH_TAKES_ARG): Same.
10041 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10042 -segs_read_write_addr.
10044 2004-09-08 Richard Henderson <rth@redhat.com>
10046 * function.c (reference_callee_copied): New.
10047 (assign_parm_setup_reg): Use it.
10048 * calls.c (initialize_argument_information): Likewise.
10049 (emit_library_call_value_1): Likewise.
10050 * function.h (reference_callee_copied): Declare.
10052 * target.h (struct gcc_target): Add callee_copies.
10053 * target-def.h (TARGET_CALLEE_COPIES): New.
10054 (TARGET_PASS_BY_REFERENCE): Update default.
10055 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10056 * targhooks.c (hook_callee_copies_named): New.
10057 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10058 hook_pass_by_reference_false.
10059 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10060 * targhooks.h: Update decls.
10061 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10062 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10063 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10064 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10065 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10066 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10067 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10068 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10069 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10070 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10071 (mips_callee_copies): New.
10072 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10073 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10074 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10075 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10076 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10077 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10078 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10079 * config/sh/sh.c (sh_callee_copies): New.
10080 (TARGET_CALLEE_COPIES): New.
10081 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10082 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10083 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10084 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10085 for FUNCTION_ARG_CALLEE_COPIES.
10086 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10088 2004-09-08 Devang Patel <dpatel@apple.com>
10090 * tree-if-conv.c (find_phi_replacement_condition): Return true
10092 (replace_phi_with_cond_modify_expr): Select conditional expr args
10093 based on true edge basic block.
10095 2004-09-08 Jan Hubicka <jh@suse.cz>
10097 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10098 variables being alias set.
10100 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10102 * final.c (shorten_branches, final, get_insn_template,
10103 output_alternate_entry_point, final_scan_insn, alter_subreg,
10104 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10105 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10106 * fix-header.c (lookup_std_proto): Likewise.
10107 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10108 verify_local_live_at_start, update_life_info, mark_reg,
10109 calculate_global_regs_live, allocate_reg_life_data,
10110 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10111 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10112 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10113 * fold-const.c (force_fit_type, div_and_round_double,
10114 may_negate_without_overflow_p, int_const_binop, const_binop,
10115 size_binop, size_diffop, fold_convert_const, fold_convert,
10116 invert_tree_comparison, swap_tree_comparison,
10117 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10118 range_binop, make_range, fold_cond_expr_with_comparison,
10119 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10120 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10121 round_down): Likewise.
10122 * function.c (find_function_data, assign_stack_temp_for_type,
10123 instantiate_virtual_regs_lossage, aggregate_value_p,
10124 assign_parm_find_entry_rtl, assign_parm_setup_block,
10125 expand_function_start, expand_function_end, keep_stack_depressed,
10126 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10128 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10130 * Makefile.in (tree-loop-linear.o): Added.
10131 (OBJS-common): Add tree-loop-linear.o
10132 * common.opt: New flag, ftree-loop-linear.
10133 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10134 * tree-flow.h: Add prototype for linear_transform_loops.
10135 * tree-optimize.c: Add linear transform after vectorization.
10136 * tree-pass.h: Add struct pass_linear_transform.
10137 * tree-ssa-loop.c: Add pass_linear_transform.
10138 * tree-loop-linear.c: New file.
10139 * lambda-code.c: gcc_assertify.
10140 (gcc_loop_to_lambda_loop): Handle all exit tests.
10141 Handle case where we have (invariant >= induction var).
10142 (find_induction_var_from_exit_cond): Ditto.
10144 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10146 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10147 memory tag is call clobbered, so are its aliases.
10148 (group_aliases): When two memory tags being grouped, if one is
10149 call clobbered, so are the other and its aliases.
10150 (add_may_alias): Remove call-clobbering stuff.
10151 (replace_may_alias): Likewise.
10152 (merge_pointed_to_info): Merge pt_global_mem
10154 2004-09-08 Jan Hubicka <jh@suse.cz>
10156 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10157 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10158 (cgraph_expand_function): Remove stale cgraph edges of currently
10159 compiled function; fix non-unit-at-a-time code copying function
10160 node for later reuse.
10162 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10164 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10165 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10166 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10167 (vec_gc_free, vec_heap_free): New.
10168 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10169 (DEF_VEC_P): Add allocator argument. Adjust.
10170 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10171 (DEF_VEC_O): Add allocator argument. Adjust.
10174 * tree.h (tree): Define a GC'd vector.
10175 * lamba-code.c (lambda_loop): Likewise.
10176 * value-prof.h (histogram_value): Likewise.
10178 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10180 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10181 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10182 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10183 subreg_highpart_offset, operand_subword, operand_subword_force,
10184 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10185 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10186 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10187 try_split, add_insn_after, add_insn_before, remove_insn,
10188 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10189 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10190 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10191 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10192 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10193 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10194 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10195 * except.c (gen_eh_region, resolve_one_fixup_region,
10196 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10197 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10198 connect_post_landing_pads, sjlj_emit_function_exit,
10199 remove_exception_handler_label, remove_eh_handler,
10200 reachable_next_level, collect_one_action_chain,
10201 output_function_exception_table): Likewise.
10202 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10203 optimize_save_area_alloca, allocate_dynamic_stack_space,
10204 probe_stack_range, hard_function_value): Likewise.
10205 * expmed.c (mode_for_extraction, store_bit_field,
10206 store_fixed_bit_field, extract_bit_field, expand_shift,
10207 expand_mult_const, expand_mult, choose_multiplier,
10208 expand_mult_highpart, expand_divmod, emit_store_flag,
10209 do_cmp_and_jump): Likewise.
10210 * expr.c (convert_move, convert_modes, move_by_pieces,
10211 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10212 move_block_from_reg, gen_group_rtx, emit_group_load,
10213 emit_group_move, emit_group_store, use_reg, use_regs,
10214 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10215 emit_move_insn, emit_move_insn_1, emit_push_insn,
10216 expand_assignment, store_expr, count_type_elements,
10217 store_constructor, store_field, safe_from_p, expand_var,
10218 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10220 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10222 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10223 gcc_assert and gcc_unreachable.
10224 * ddg.c (create_ddg_dependence, add_deps_for_def,
10225 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10226 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10227 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10228 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10229 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10230 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10231 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10232 dataflow_set_copy, hybrid_search, diagnostic.c,
10233 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10234 * dojump.c (do_jump): Likewise.
10235 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10236 compute_dom_fast_query, calculate_dominance_info,
10237 free_dominance_info, get_immediate_dominator,
10238 set_immediate_dominator, get_dominated_by,
10239 redirect_immediate_dominators, nearest_common_dominator,
10240 dominated_by_p, verify_dominators, recount_dominator,
10241 iterate_fix_dominators, add_to_dominance_info,
10242 delete_from_dominance_info): Likewise.
10243 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10244 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10245 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10246 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10247 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10248 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10249 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10250 output_call_frame_info, output_loc_operands, build_cfa_loc,
10251 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10252 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10253 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10254 splice_child_die, attr_checksum, same_dw_val_p,
10255 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10256 unmark_dies, value_format, output_loc_list, output_die,
10257 output_pubnames, output_aranges, base_type_die, is_base_type,
10258 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10259 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10260 field_byte_offset, add_data_member_location_attribute,
10261 add_const_value_attribute, rtl_for_decl_location,
10262 add_location_or_const_value_attribute, add_byte_size_attribute,
10263 add_bit_offset_attribute, add_bit_size_attribute,
10264 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10265 decl_start_label, gen_formal_parameter_die,
10266 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10267 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10268 force_decl_die, force_type_die, gen_decl_die,
10269 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10270 dwarf2out_finish): Likewise.
10272 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10274 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10275 * builtins.c: Include tree-mudflap.h.
10277 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10279 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10280 force operand 0.0 into register in XFmode. Also do not force
10281 operand 0.0 into register if !TARGET_CMOVE.
10282 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10283 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10284 implement ftst x87 instruction.
10285 (*fp_jcc_7): New insn pattern. Change corresponding split
10286 pattern to handle "general_operand" instead of
10287 "nonimmediate_operand".
10289 2004-09-08 Ben Elliston <bje@au.ibm.com>
10291 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10293 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10295 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10296 generated from standard va_arg expansion.
10297 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10299 (mf_varname_tree, mf_file_function_line_tree): Add some support
10300 for column numbers if compiled with USE_MAPPED_LOCATION.
10302 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10304 * c-decl.c (groktypename_in_parm_context): Remove function.
10305 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10307 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10309 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10310 * c-parse.in: Include c-common.h instead of objc-act.h.
10311 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10312 myparms, myparm): Remove %type declarations.
10313 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10314 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10316 (objc_inherit_code, objc_public_flag): Remove.
10317 (typespec_nonreserved_nonattr): Call
10318 objc_get_protocol_qualified_type() instead of get_static_reference()
10319 and get_protocol_reference().
10320 (stmt_nocomp): Call grokparm() on @catch parameter.
10321 (objcdef): Move semantic action to objc_finish_implementation().
10322 (classdef): Move semantic action to objc_start_class_interface(),
10323 objc_continue_interface(), objc_finish_interface(),
10324 objc_start_class_implementation(), objc_continue_implementation(),
10325 objc_start_category_interface() and
10326 objc_start_category_implementation().
10327 (protocoldef): Move semantic actions to objc_start_protocol() and
10328 objc_finish_interface().
10329 (ivar_decl_list): Remove nonterminal.
10330 (visibility_spec): Move semantic actions to objc_set_visibility().
10331 (ivar_decls): Remove assignment to $$.
10332 (ivar_decl): Rephrase in terms of component_decl; call
10333 objc_add_instance_variable().
10334 (ivars, ivar_declarator): Remove nonterminals.
10335 (opt_semi): New nonterminal.
10336 (methodtype): Remove semantic actions.
10337 (methoddef): Move semantic actions to objc_set_method_type(),
10338 objc_start_method_definition() and objc_finish_method_definition().
10339 (methodproto): Move semantic actions to objc_set_method_type() and
10340 objc_add_method_declaration().
10341 (methoddecl): Use objc_typename instead of typename; move semantic
10342 actions to objc_build_method_signature().
10343 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10344 (optparmlist): Express in terms of optparms and optellipsis.
10345 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10347 (keyworddecl): Use objc_typename instead of typename.
10348 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10349 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10351 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10353 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10354 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10355 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10356 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10357 (MD_FROB_UPDATE_CONTEXT): Remove default.
10358 (uw_update_context_1): Instead #ifdef invocation.
10359 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10360 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10361 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10362 (MD_UNWIND_SUPPORT): Undefine this instead.
10363 * config/i386/gnu.h: Likewise.
10364 * config/alpha/linux-unwind.h: New file, macro converted to
10365 function, extracted from..
10366 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10367 (MD_UNWIND_SUPPORT): Define.
10368 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10369 * config/i386/linux-unwind.h, config/i386/linux.h,
10370 config/i386/linux64.h: Likewise.
10371 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10372 MD_HANDLE_UNWABI too.
10373 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10374 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10375 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10376 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10377 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10378 config/sparc/linux64.h: Likewise.
10379 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10380 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10381 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10382 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10383 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10385 2004-09-07 Jan Hubicka <jh@suse.cz>
10387 * cse.c (fold_rtx): Avoid building of
10388 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10390 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10391 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10392 (init_pre): Initialize obstack.
10393 (fini_pre): Free obstack.
10395 2004-09-07 David Daney <ddaney@avtrex.com>
10397 * config.gcc: Added support for --with-divide=[breaks|traps] for
10399 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10400 (TARGET_DIVIDE_TRAPS): New macro.
10401 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10402 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10403 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10404 GENERATE_DIVIDE_TRAPS.
10405 (mips_output_division): Emit conditional trap if
10406 GENERATE_DIVIDE_TRAPS is set.
10407 * doc/install.texi: Document --with-divide.
10408 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10410 2004-09-07 Caroline Tice <ctice@apple.com>
10412 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10413 EDGE_CROSSING, to flags test case.
10415 2004-09-07 Jan Hubicka <jh@suse.cz>
10417 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10420 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10422 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10423 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10424 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10425 or gcc_unreachable.
10426 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10427 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10428 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10429 * cfgcleanup.c (try_forward_edges,
10430 merge_blocks_move_predecessor_nojumps,
10431 merge_blocks_move_successor_nojumps): Likewise.
10432 * cfgexpand.c (expand_gimple_cond_expr,
10433 expand_gimple_tailcall): Likewise.
10434 * cfghooks.c (duplicate_block): Likewise.
10435 * cfglayout.c (record_effective_endpoints,
10436 insn_locators_initialize, change_scope, fixup_reorder_chain,
10437 verify_insn_chain, fixup_fallthru_exit_predecessor,
10438 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10439 * cfgloopanal.c (check_irred): Likewise.
10440 * cfgloop.c (superloop_at_depth, flow_loops_free,
10441 flow_loop_entry_edges_find, flow_loops_find,
10442 flow_loop_outside_edge_p, get_loop_body,
10443 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10444 get_loop_exit_edges, num_loop_branches, cancel_loop,
10445 verify_loop_structure): Likewise.
10446 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10447 duplicate_loop_to_header_edge, create_preheader,
10448 create_loop_notes): Likewise.
10449 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10450 edirect_branch_edge, force_nonfallthru_and_redirect,
10451 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10452 commit_edge_insertions, commit_edge_insertions_watch_calls,
10453 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10454 cfg_layout_redirect_edge_and_branch_force,
10455 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10456 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10457 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10458 cgraph_varpool_node): Likewise.
10459 * cgraphunit.c (cgraph_finalize_function,
10460 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10461 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10462 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10463 cgraph_mark_inline, cgraph_expand_all_functions,
10464 cgraph_build_static_cdtor): Likewise.
10465 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10466 simplify_logical, distribute_notes, insn_cuid): Likewise.
10467 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10468 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10469 coverage_checksum_string): Likewise.
10470 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10471 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10472 cse_cc_succs, cse_condition_code_reg): Likewise.
10473 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10474 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10475 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10476 cselib_record_set): Likewise.
10478 2004-09-07 Jan Hubicka <jh@suse.cz>
10480 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10482 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10484 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10486 (fold_builtin_strpbrk): Likewise.
10487 * expr.c (array_ref_low_bound): Likewise.
10488 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10489 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10490 * tree-sra.c (generate_element_zero): Likewise.
10491 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10492 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10493 add_old_iv_candidates, add_iv_candidates): Likewise.
10494 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10496 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10498 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10499 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10500 c_expand_expr, boolean_increment, nonnull_check_p,
10501 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10502 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10503 builtin_define_type_max): Likewise.
10504 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10505 implicit_decl_warning, builtin_function, build_compound_literal,
10506 complete_array_type, grokdeclarator, get_parm_info,
10507 start_function, store_parm_decls_oldstyle,
10508 c_write_global_declarations): Likewise.
10509 * c-format.c (get_constant, decode_format_attr,
10510 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10511 check_format_types, format_type_warning,
10512 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10513 init_dynamic_diag_info, handle_format_attribute): Likewise.
10514 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10515 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10516 * c-objc-common.c (c_tree_printer): Likewise.
10517 * c-pch.c (pch_init): Likewise.
10518 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10519 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10520 * c-typeck.c (c_incomplete_type_error, composite_type,
10521 common_pointer_type, common_type, same_translation_unit_p,
10522 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10523 set_designator, set_nonincremental_init_from_string,
10524 process_init_element, c_finish_if_stmt): Likewise.
10525 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10526 insert_restore, insert_save, insert_one_insn): Likewise.
10527 * calls.c (emit_call_1, compute_argument_block_size,
10528 precompute_arguments, expand_call, emit_library_call_value_1,
10529 store_one_arg): Likewise.
10531 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10533 * configure.ac (enable-checking): Add release option. Reorganize
10534 to avoid repetition.
10535 * configure: Rebuilt.
10536 * doc/install.texi (enable-checking): Amend documentation.
10538 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10541 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10543 2004-09-06 James E Wilson <wilson@specifixinc.com>
10545 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10546 movdf_hardfloat_32bit): Split fG into two alternatives.
10547 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10549 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10551 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10553 * final.c (output_in_slot): Delete.
10554 (final_scan_insn): Revert 2004-09-03 change.
10555 (output_asm_insn): Likewise.
10556 * config/sparc/sparc.c (output_return): Likewise.
10557 (output_sibcall): Likewise.
10559 2004-09-06 Jan Hubicka <jh@suse.cz>
10561 * loop.c (loop_dump_aux): Do not print RTL when not available.
10562 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10563 frontend specific type nodes.
10564 (produce_memory_decl_rtl): Break out from ...
10565 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10566 (get_computation_at): Avoid random tree sharing.
10567 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10569 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10571 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10572 unnecessary commands.
10574 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10576 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10577 (bitmap.o): Likewise.
10579 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10581 Unify the management of RTL and tree-level dump files.
10583 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10584 Don't print function name to the dump file, the pass manager
10585 would do this for us. Add code from the top of
10586 rest_of_compilation, up to the initial RTL dump.
10587 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10588 close the DFI_sibling dump file.
10589 (rest_of_compilation): Don't do that here. Remove code up to the
10591 (init_optimization_passes): Remove.
10592 (pass_rest_of_compilation): Change pass name to NULL.
10593 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10594 Do not call init_optimization_passes.
10595 * toplev.h (init_optimization_passes): Remove.
10597 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10598 finish_graph_dump_file): Remove SUFFIX parameter.
10599 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10600 finish_graph_dump_file): Likewise.
10602 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10603 * cfgexpand.c (pass_expand): Adjust.
10604 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10605 * passes.c (pass_rest_of_compilation): Adjust.
10606 * predict.c (pass_profile): Adjust.
10607 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10608 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10609 pass_split_crit_edges, pass_warn_function_return): Adjust.
10610 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10611 * tree-dfa.c (pass_referenced_vars): Adjust.
10612 * tree-eh.c (pass_lower_eh): Adjust.
10613 * tree-if-conv.c (pass_build_ssa): Adjust.
10614 * tree-into-ssa.c (pass_build_ssa): Adjust.
10615 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10616 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10617 * tree-nrv.c (pass_nrv): Adjust.
10618 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10619 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10620 pass_init_datastructures): Adjust.
10621 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10622 * tree-profile.c (pass_tree_profile): Adjust.
10623 * tree-sra.c (pass_sra): Adjust.
10624 * tree-ssa-alias.c (pass_may_alias): Adjust.
10625 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10626 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10627 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10628 * tree-ssa-dom.c (pass_dominator): Adjust.
10629 * tree-ssa-dse.c (pass_dse): Adjust.
10630 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10631 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10632 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10633 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10634 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10635 pass_iv_optimize, pass_vectorize): Adjust.
10636 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10637 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10638 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10639 pass_late_warn_uninnitialized): Adjust.
10640 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10642 * Makefile.in (tree-dump.o): Add new dependencies.
10643 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10644 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10646 * toplev.c (dump_file_name): New.
10647 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10648 (struct dump_file_info): Add NUM and LETTER fields.
10649 (dump_files): Adjust and add RTL dump files.
10650 (dump_register): Add NUM and LETTER fields.
10651 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10652 (dump_begin): Use get_dump_file_name.
10653 (dump_switch_p_1): Adjust call to dump_enable_all.
10654 * tree-dump.h (dump_register): Adjust prototype.
10655 * tree-optimize.c (register_one_dump_file): Take dump file index.
10656 Support flags for RTL dumps.
10657 (register_dump_files): Fill in NUM field of struct dump_file_info.
10658 Track properties both when the gate is executed and when it is not.
10659 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10660 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10662 * tree-pass.h (dump_file_name): New.
10663 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10666 * Makefile.in (passes.o): Add new dependencies.
10667 * passes.c (struct dump_file_info, enum dump_file_index,
10668 dump_file_tbl, init_optimization_passes): Remove.
10669 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10670 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10672 (finish_optimization_passes): Update finish_graph_dump_file loop.
10673 (enable_rtl_dump_file): Remove.
10674 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10675 (enable_rtl_dump_file): Add here.
10676 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10677 * doc/invoke.texi (Debugging options): Document new RTL debugging
10680 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10682 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10683 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10684 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10685 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10686 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10687 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10688 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10689 vec.h: Fix comment formatting.
10691 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10693 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10694 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10695 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10696 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10697 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10698 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10699 tree-ssa-operands.h, tree-ssa-propagate.c,
10700 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10701 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10703 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10705 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10706 vectorizer is enabled.
10708 2004-09-05 Andreas Jaeger <aj@suse.de>
10710 * tree-if-conv.c: Spell check comments and clean up whitespace.
10712 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10714 * tree-ssa-loop-ivopts.c: New file.
10715 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10716 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10717 target_pres_cost, target_spill_cost): Declare.
10718 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10719 spill_cost): Renamed to ...
10720 (target_avail_regs, target_res_regs, target_small_cost,
10721 target_pres_cost, target_spill_cost): ... and exported.
10722 (init_set_costs, global_cost_for_size): Work with renamed variables.
10723 * common.opt (flag_ivopts): New flag.
10724 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10726 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10727 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10728 generating SSA form.
10729 (force_gimple_operand): New function.
10730 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10731 * tree-cfg.c (stmt_bsi): New function.
10732 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10733 PARAM_IV_MAX_CONSIDERED_USES): New.
10734 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10735 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10736 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10737 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10738 * tree-nested.c (build_addr): Export.
10739 * tree-optimize.c (init_tree_optimization_passes): Add
10741 * tree-pass.h (pass_iv_optimize): Declare.
10742 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10744 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10745 as a phi node argument.
10746 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10747 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10749 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10750 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10751 pass_iv_optimize): New pass.
10752 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10753 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10754 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10755 * tree.h (REF_ORIGINAL): New macro.
10756 (build_int_cst_type, unsigned_type_for, zero_p,
10757 cst_and_fits_in_hwi, build_addr): Declare.
10758 * doc/invoke.texi (-fivopts): Document.
10759 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10760 PARAM_IV_MAX_CONSIDERED_USES): Document.
10761 * doc/passes.texi: Document induction variable optimizations pass.
10763 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10765 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10766 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10767 * c-common.c (c_common_attribute_table): Accept parameters to
10768 sentinel attribute.
10769 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10770 * doc/extend.texi: Update accordingly.
10772 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10774 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10776 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10778 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10780 (c_common_attribute_table): Add `sentinel' attribute.
10781 (check_function_arguments): Handle `sentinel' attribute.
10782 * doc/extend.texi: Document `sentinel' attribute.
10784 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10786 * configure: Regenerated.
10788 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10790 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10792 * tree.c (save_expr): No longer TREE_READONLY.
10794 2004-09-04 Jan Hubicka <jh@suse.cz>
10796 * passes.c (rest_of_clean_state): Fix merge conflict made during
10797 commiting the patch.
10799 2004-09-04 Jan Hubicka <jh@suse.cz>
10801 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10803 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10805 * doc/md.texi (shift patterns): New anchor. Add reference to
10806 TARGET_SHIFT_TRUNCATION_MASK.
10807 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10808 * target.h (shift_truncation_mask): New target hook.
10809 * targhook.h (default_shift_truncation_mask): Declare.
10810 * targhook.c (default_shift_truncation_mask): Define.
10811 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10812 (TARGET_INITIALIZER): Include it.
10813 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10814 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10815 reject all out-of-range values. Fix sign-extension code for modes
10816 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10817 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10818 (expand_superword_shift, expand_subword_shift): Likewise.
10819 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10820 (expand_binop): Use them to implement double-word shifts.
10821 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10822 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10824 2004-09-04 Jan Hubicka <jh@suse.cz>
10826 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10827 (mix): New macro copied from hashtab.c
10828 (iterative_hash_hashval_t, iterative_hash_pointer,
10829 iterative_hash_host_wide_int): New functions based on hashtab.c
10832 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10834 * config/mips/mips.md (mask): New mode attribute.
10835 (zero_extendsidi2): Add memory alternative.
10836 (*zero_extendsidi2_mem): Delete.
10837 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10838 memory_operand in the TARGET_MIPS16 check.
10839 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10840 Redefine using :GPR and :SHORT.
10841 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10843 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10845 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10847 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10848 expand_builtin_mathfn.
10849 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10850 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10852 * optabs.c (init_optabs): Initialize rint_optab.
10853 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10855 (btrunc_optab): Rename macro from trunc_optab.
10856 (rint_optab): Define corresponding macro.
10858 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10859 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10861 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10862 Change prototype. Add new int parameter.
10863 * config/i386/i386.c (emit_i387_cw_initialization):
10864 Handle new rounding modes.
10866 * config/i386/i386.h (enum fp_cw_mode): Delete.
10867 (MODE_NEEDED): Handle new rounding modes.
10868 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10870 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10871 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10872 represent different rounding modes of frndint insn.
10873 (type): Add frndint type.
10874 (i387, length, memory): Handle this type.
10875 (i387_cw): New attribute definition.
10876 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10877 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10878 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10879 Add "i387_cw" attribute defined to "trunc".
10880 (x86_fnstcw_1): Remove comment.
10881 (*frndintxf2): Rename insn definition to frndintxf2. Move
10882 insn definition near rint?f2 expanders.
10883 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10884 rintf and rintl built-ins as inline x87 intrinsics.
10885 (frndintxf2_floor): New pattern to implement floor rounding
10886 mode with frndint x87 instruction.
10887 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10888 floorf and floorl built-ins as inline x87 intrinsics.
10889 (frndintxf2_ceil): New pattern to implement ceil rounding
10890 mode with frndint x87 instruction.
10891 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10892 ceilf and ceill built-ins as inline x87 intrinsics.
10893 (frndintxf2_trunc): New pattern to implement trunc rounding
10894 mode with frndint x87 instruction.
10895 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10896 truncf and truncl built-ins as inline x87 intrinsics.
10897 (frndintxf2_mask_pm): New pattern to implement rounding
10898 mode with exceptions with frndint x87 instruction.
10899 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10900 implement nearbyint, nearbyintf and nearbyintl built-ins as
10901 inline x87 intrinsics.
10903 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10905 * config/mips/mips.md (SHORT): New mode macro.
10906 (size): New mode attribute.
10907 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10908 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10909 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10911 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10912 *extend[qh]isi2_hw patterns and extending them to di.
10913 (extendqihi2): Implement as define_insn_and_split that produces
10914 extendqisi2 after reload.
10916 2004-09-03 Devang Patel <dpatel@apple.com>
10918 * Makefile.in (OBJS-common): Add tree-if-conv.o
10919 (tree-if-conv.o): New rule.
10920 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10921 (get_loop_body_in_bfs_order): New.
10922 * cfgloop.h (get_loop_body_in_bfs_order): New.
10923 * tree-flow.h (enum move_pos): Move here from ..
10924 * tree-ssa-loop-im.c (enum move_pos): here.
10925 (movement_possibility): Make externally visible.
10926 * tree-optimize.c (init_tree_optimization_passes): New entry for
10927 if conversion pass.
10928 * tree-pass.h (pass_if_conversion): New.
10929 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10930 * tree-if-conv.c: New file.
10931 * doc/passes.texi: Document tree if-conversion pass.
10932 * doc/tree-ssa.texi: Same.
10934 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10937 Makefile.in (LIB2ADDEHSTATIC): New.
10938 (LIB2ADDEHSHARED): New.
10940 (LIBUNWINDDEP): New.
10941 (SHLIBUNWIND_LINK): New.
10942 (SHLIBUNWIND_INSTALL): New.
10943 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10944 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10945 (clean): Remove libunwind*
10946 (stage1-start): Remove and copy stage1/libunwind*.
10947 (stage2-start): Remove and copy stage2/libunwind*.
10948 (stage3-start): Remove and copy stage3/libunwind*.
10949 (stage4-start): Remove and copy stage4/libunwind*.
10950 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10951 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10953 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10954 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10955 tmake_file if --with-system-libunwind isn't used.
10957 * config/ia64/t-glibc-libunwind: New file.
10958 * config/t-libunwind-elf: Likewise.
10959 * unwind-compat.c: Likewise.
10960 * unwind-compat.h: Likewise.
10961 * unwind-dw2-fde-compat.c: Likewise.
10963 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10964 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10966 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10968 * unwind-dw2-fde-glibc.c: Likewise.
10969 * unwind-dw2.c: Likewise.
10971 * config/t-libunwind (LIB2ADDEH): Updated.
10972 (LIB2ADDEHSTATIC): New.
10973 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10974 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10976 * configure.ac: Change --enable-libunwind-exceptions to
10977 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10978 * configure: Regenerated.
10979 * config.in: Updated.
10981 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10982 above and mention --with-system-libunwind.
10983 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10984 removed in gcc 3.4.3 and later.
10986 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10987 USE_LIBUNWIND_EXCEPTIONS is defined.
10989 * mklibgcc.in: Support libunwind.
10991 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10993 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10996 2004-09-03 Richard Henderson <rth@redhat.com>
10999 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11000 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11001 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11002 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11003 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11004 resize_stack_vars_conflict, add_stack_var_conflict,
11005 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11006 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11007 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11008 expand_one_static_var, expand_one_hard_reg_var,
11009 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11010 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11011 (expand_used_vars): Rewrite.
11012 * Makefile.in (cfgexpand.o): Update dependencies.
11014 2004-09-04 Jan Hubicka <jh@suse.cz>
11016 * cfg.c (free_edge): Use ggc_free.
11017 (expunge_block): Use ggc_free.
11018 * passes.c (rest_of_clean_state): Free after compilation.
11019 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11020 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11022 2004-09-03 James E Wilson <wilson@specifixinc.com>
11024 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11025 DECL_EXTERNAL check.
11027 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11029 * final.c (output_in_slot): New global variable.
11030 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11031 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11032 'output_in_slot' before invoking output_asm_insn.
11033 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11035 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11037 (output_sibcall): Likewise.
11039 2004-09-03 Jan Hubicka <jh@suse.cz>
11041 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11042 * tree-ssanames (init_ssanames): Likewise.
11044 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11046 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11047 objc_declare_protocols, objc_start_protocol,
11048 objc_start_class_interface, objc_start_category_interface,
11049 objc_continue_interface, objc_finish_interface,
11050 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11051 objc_start_class_implementation, objc_start_category_implementation,
11052 objc_continue_implementation, objc_finish_implementation,
11053 objc_add_method_declaration, objc_start_method_definition,
11054 objc_finish_method_definition, objc_build_keyword_decl,
11055 objc_build_method_signature, objc_build_encode_expr,
11056 objc_build_protocol_expr, objc_build_selector_expr,
11057 objc_build_message_expr, objc_build_string_object,
11058 objc_get_class_reference, objc_get_protocol_qualified_type,
11059 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11061 2004-09-03 James E Wilson <wilson@specifixinc.com>
11063 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11065 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11066 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11067 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11068 (mips_recip1_<fmt>): Use frdiv1 type.
11069 (mips_recip2_<fmt>): Use frdiv2 type.
11070 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11071 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11073 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11075 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11077 * reload.c (find_reloads): Swap operand_loc pointers for
11078 find_dummy_reload if we have swapped two operands.
11080 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11082 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11083 to get the tablejump-insn before the jump-table label.
11085 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11087 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11088 objc_declare_protocols, objc_build_message_expr,
11089 objc_finish_message_expr, objc_build_selector_expr,
11090 objc_build_protocol_expr, objc_build_encode_expr,
11091 objc_build_string_object, objc_get_protocol_qualified_type,
11092 objc_get_class_reference, objc_get_class_ivars,
11093 objc_start_class_interface, objc_start_category_interface,
11094 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11095 objc_start_class_implementation, objc_start_category_implementation,
11096 objc_continue_implementation, objc_finish_implementation,
11097 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11098 objc_add_method_declaration, objc_start_method_definition,
11099 objc_finish_method_definition, objc_add_instance_variable,
11100 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11101 objc_finish_try_stmt, objc_begin_catch_clause,
11102 objc_finish_catch_clause, objc_build_finally_clause,
11103 objc_build_synchronized, objc_static_init_needed_p,
11104 objc_generate_static_init_call): New prototypes.
11106 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11108 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11110 (ia64_function_value): Ditto.
11112 2004-09-03 Jan Beulich <jbeulich@novell.com>
11114 * config.gcc: Resurrect NetWare as a target. Handle special case of
11115 Novell linker to be used (specified through --with-ld=) and threading
11116 model of either Posix (default) or NKS.
11117 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11118 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11119 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11120 * config/i386/netware.c, config/i386/netware.h: New.
11121 * config/i386/nwld.c, config/i386/nwld.h: New.
11122 * config/i386/netware-crt0.c: New.
11123 * config/i386/netware-libgcc.c: New.
11124 * config/i386/netware-libgcc.def: New.
11125 * config/i386/netware-libgcc.exp: New.
11126 * config/i386/t-netware, config/i386/t-nwld: New.
11128 * doc/install.texi: Document NKS threading model.
11130 2004-09-03 Jan Beulich <jbeulich@novell.com>
11133 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11134 * tree.h (initial_max_fld_align): Declare
11135 * stor-layout.c (initial_max_fld_align): Define and initialize.
11136 (maximum_field_alignment): Initialize to the same value.
11137 * common.opt: Add -fpack-struct= variant of switch.
11138 * opts.c: Handle -fpack-struct= variant of switch.
11139 * c-pragma.c: Change #pragma pack() handling so that it becomes
11140 compatible to other compilers: accept individual 'push' argument,
11141 make final pop restore (command line) default, correct interaction
11142 of push/pop and sole specification of a new alignment (so that the
11143 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11144 to #pragma pack(push, <n>).
11145 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11146 "Pragmas", describing #pragma pack.
11147 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11148 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11149 Document new TARGET_DEFAULT_PACK_STRUCT.
11151 2004-09-03 Devang Patel <dpatel@apple.com>
11153 * dwarf2out.c (gen_field_die). Equate decl number to die.
11155 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11158 * global.c (modify_reg_pav): New function.
11159 (make_accurate_live_analysis): Call the new function. Move pavin
11160 modification by earlyclobber set into the new function.
11162 2004-09-03 Andreas Schwab <schwab@suse.de>
11164 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11165 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11168 2004-09-02 Jan Beulich <jbeulich@novell.com>
11170 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11171 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11172 not unwind code specific ones.
11173 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11174 Remove unwind code specific dependencies.
11175 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11176 Remove gbl-ctors.h.
11177 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11178 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11179 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11181 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11183 * combine.c (try_combine): Delay modifying of insns which cannot
11186 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11188 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11190 * gcc/tree-ssa-loop.c: Ditto
11191 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11192 * gcc/doc/invoke.texi: Ditto.
11194 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11196 * c-decl.c (store_parm_decls_newstyle): Make static.
11197 (store_parm_decls_from): New function.
11198 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11199 (store_parm_decls_from): New prototype.
11201 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11203 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11204 HImode with STRICT_ALIGNMENT.
11206 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11208 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11209 (TARGET_OS_CPP_BUILTINS): Likewise.
11210 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11211 TARGET_BPABI_CPP_BUILTINS.
11213 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11215 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11217 2004-09-02 Eric Christopher <echristo@redhat.com>
11219 * builtins.c (expand_builtin_cabs): Delete.
11220 (expand_builtin): If unable to fold the values do a normal
11221 library call for builtin_cab*.
11222 (fold_builtin_cabs): Depend on optimize and optimize_size.
11223 * optabs.c (expand_cmplxdiv_straight): Delete.
11224 (expand_cmplxdiv_wide): Ditto.
11225 (expand_vector_binop): Ditto.
11226 (expand_vector_unop): Ditto.
11227 (expand_complex_abs): Delete.
11228 (expand_binop): Remove calls to above functions.
11229 Remove open coding of complex arithmetic.
11230 (expand_unop): Ditto.
11231 * optabs.h: Remove prototypes.
11233 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11235 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11236 * c-tree.h (store_parm_decls_newstyle): New prototype.
11238 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11240 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11241 instructions if available.
11242 (expand_block_move): Likewise.
11244 2004-09-03 Jan Hubicka <jh@suse.cz>
11246 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11248 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11250 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11251 * config/arm/t-symbian (SHLIB_LC): Likewise.
11253 2004-09-02 Paul Brook <paul@codesourcery.com>
11255 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11257 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11259 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11260 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11261 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11262 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11263 (mips_issue_rate): Remove unreachable abort.
11264 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11265 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11266 (mips_block_move_straight, print_operand_address, mips_file_start)
11267 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11268 (mips_output_conditional_branch, mips_expand_builtin_direct)
11269 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11270 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11273 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11275 * config/mips/mips.md (*lea_high64): Change split condition to
11276 flow2_completed. Add a peephole2 to generate a more parallel version.
11278 2004-09-02 Jan Hubicka <jh@suse.cz>
11280 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11283 * ggc-page.c: include tree-flow.h.
11284 (extra_order_size_table): Add stmt_ann_d.
11285 (STAT_LABEL): Rename from ....
11286 (LABEL): ... this one.
11287 * Makefile.in (ggc-page.o): Add dependency.
11289 * ggc-common.c (ggc_force_collect): New global variable.
11290 (loc_description): Add fields "freed", "collected"
11291 (ptr_hash): New static hash
11292 (ptr_hash_entry): New structure.
11293 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11294 (ggc_record_overhead): Take ptr argument, record it
11295 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11296 (cmp_statistics): Imrove sorting.
11297 (dump_ggc_loc_statistics): Output newly collected statistics
11298 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11299 (ggc_free): Call ggc_free_overhead.
11300 (ggc_collect): Force collection when asked to be forced.
11301 (ggc_collect): Call ggc_prune_overhead_list.
11302 * ggc.h (ggc_force_collect): Declare
11303 (ggc_record_overhead): Update prototype.
11304 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11306 2004-09-02 James E Wilson <wilson@specifixinc.com>
11308 * common.opt (ftrapping-math): Default to on.
11310 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11312 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11314 2004-09-02 Denis Chertykov <denisc@overta.ru>
11317 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11319 (*movmemqi_insn): Likewise.
11320 (*movmemhi): Likewise.
11321 (clrmemhi): Likewise.
11322 (*clrmemqi): Likewise.
11323 (*clrmemhi): Likewise.
11325 2004-09-02 Paul Brook <paul@codesourcery.com>
11327 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11328 default_use_cxa_atexit=yes.
11330 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11332 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11333 (struct kernel_old_ucontext): Delete.
11334 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11335 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11338 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11340 * toplev.c (process_options): Fix typo.
11342 2004-09-01 Richard Henderson <rth@redhat.com>
11344 PR middle-end/17258
11345 * calls.c (initialize_argument_information): Tighten pass-through
11346 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11347 Use build_fold_addr_expr.
11348 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11349 that assumes ADDR_EXPR allocates stack space.
11350 * fold-const.c (build_fold_addr_expr_with_type): Look through
11353 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11355 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11356 * ggc.h (ggc_alloc_rtx): Delete.
11358 2004-09-01 Roger Sayle <roger@eyesopen.com>
11360 * expmed.c (enum alg_code): Remove long unused enumeration values.
11361 (struct mult_cost): New structure to hold the "score" of a synthetic
11362 multiply sequence, including both a rtx_cost and a latency field.
11363 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11364 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11365 (struct algorithm): Change type of cost field to be mult_cost.
11366 (synth_mult): Change type of cost_limit argument to be a
11367 pointer to a mult_cost. Update all cost comparisons to use the
11368 new mult_cost infrastructure. For alg_add_factor and
11369 alg_sub_factor operations, latency is lower than the rtx_cost.
11370 (choose_mult_variant): Update calls to synth_mult. Perform
11371 cost comparisons using the new mult_cost infrastructure.
11372 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11373 to optain the total rtx_cost of a synth_mult "algorithm".
11375 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11377 * config/rs6000/power4.md: Increase store latency to 12.
11378 * config/rs6000/power5.md: Same.
11380 2004-09-01 James E Wilson <wilson@specifixinc.com>
11383 * config/avr/avr.c (avr_unique_section): Delete prototype and
11385 (TARGET_ASM_UNIQUE_SECTION): Delete.
11387 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11389 * c-parse.in (primary): Call objc_build_message_expr(),
11390 objc_build_selector_expr(), objc_build_protocol_expr(),
11391 objc_build_encode_expr() and objc_build_string_object() instead of
11392 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11393 build_encode_expr() and build_objc_string_object(), respectively.
11394 (component_decl_list2): Call objc_get_class_ivars() instead of
11395 get_class_ivars_from_name().
11396 (keyworddecl): Call objc_build_keyword_decl() instead of
11397 build_keyword_decl().
11398 (receiver): Call objc_get_class_reference() instead of
11399 get_class_reference().
11400 (reswords): Add blank line before @@ifobjc section, for clarity.
11402 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11404 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11407 2004-09-01 Wu Yongwei <adah@sh163.net>
11408 Danny Smith <dannysmith@users.sourceforge.net>
11410 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11411 not Windows 'DWORD'.
11412 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11413 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11414 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11415 __GTHREAD_HIDE_WIN32API case..
11416 (__gthr_win32_recursive_mutex_lock): Likewise.
11417 (__gthr_win32_recursive_mutex_trylock): Likewise.
11418 (__gthr_win32_recursive_mutex_unlock): Likewise.
11419 (__gthread_recursive_mutex_init_function); Add definition for
11420 __GTHREAD_HIDE_WIN32API case.
11421 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11422 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11423 call to InterlockedDecrement.
11425 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11427 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11430 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11432 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11435 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11437 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11438 * common.opt (fspeculative-prefetching): New.
11439 * flags.h (flag_speculative_prefetching_set): Declare.
11440 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11442 * opts.c (flag_sepculative_prefetching_set): New variable.
11443 (common_handle_option): Handle -fspeculative-prefetching.
11444 * passes.c (rest_of_compilation): Ditto.
11445 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11446 Use vectors instead of arrays.
11447 * toplev.c (process_options): Handle -fspeculative-prefetching.
11448 * rtl-profile.c: Include ggc.h.
11449 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11450 rtl_gen_one_value_profiler_no_edge_manipulation,
11451 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11453 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11454 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11456 * value-prof.c: Include ggc.h.
11457 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11459 (insn_prefetch_values_to_profile, find_mem_reference_1,
11460 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11461 speculative_prefetching_transform): New.
11462 (value_profile_transformations): Call speculative_prefetching_transform.
11463 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11464 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11465 tree_find_values_to_profile, find_values to profile): Use vectors
11467 (free_profiled_values): Removed.
11468 * value-prof.h (struct histogram_value): Renamed to
11469 struct histogram_value_t.
11470 (histogram_value, histogram_values): New types.
11471 (find_values_to_profile): Declaration changed.
11472 (free_profiled_values): Removed.
11473 (struct profile_hooks): Type of argument of the hooks changed to
11475 * doc/invoke.texi (-fspeculative-prefetching): Document.
11477 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11479 PR rtl-optimization/16408
11480 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11482 2004-09-01 Richard Henderson <rth@redhat.com>
11484 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11485 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11487 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11489 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11491 2004-09-01 Mike Stump <mrs@apple.com>
11493 * config/darwin.c (machopic_symbol_defined_p): In addition to
11494 being SYMBOL_REF_LOCAL_P, a symbol must also be
11495 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11496 defined in this output file, or translation unit in the case
11497 of IMA not being used.
11498 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11499 never need .indirect_symbol when indirecting.
11501 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11503 * Makefile.in (bb-reorder.o): Add several dependencies.
11505 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11507 * fold-const.c (operand_equal_p): Require equal sign also for
11508 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11510 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11512 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11513 for use in configargs.h. Put the cname in a separate variable. Use
11514 that to set target_cpu_default2.
11516 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11517 Nick Clifton <nickc@redhat.com>
11519 * config/sh/sh.md ("length"): Increase branch length when
11520 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11521 constant, 2 byte for aligning the constant.
11523 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11525 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11527 (arm7tdmi-s): New CPU name.
11528 * arm/arm.c (ARM_CORE): Update for new format.
11529 * arm/arm.h (ARM_CORE): Likewise.
11530 * arm/gentune.sh: Update for extra field.
11531 * config.gcc: Likewise.
11532 * arm/arm-tune.md: Regenerate.
11533 * doc/invoke.texi: Document the real processor names for ARM cpus.
11535 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11537 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11538 (floatdidf): New functions.
11539 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11540 (floatdisf): New functions.
11541 * t-arm-elf: Use them.
11543 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11545 * c-common.h (lookup_interface): Remove prototype.
11546 (is_class_name): Rename to objc_is_class_name.
11547 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11548 (get_current_scope): Rename to objc_get_current_scope.
11549 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11550 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11551 (yylexname): Call objc_is_class_name() instead of is_class_name().
11552 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11553 instead of lookup_objc_ivar().
11554 * stub-objc.c (lookup_interface): Remove stub.
11555 (is_class_name): Rename to objc_is_class_name.
11556 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11558 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11560 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11561 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11562 when compiling for Symbian.
11563 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11564 (TARGET_OS_CPP_BUILTINS): Likewise.
11565 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11567 2004-08-31 Stan Shebs <shebs@apple.com>
11569 * toplev.c (process_options): Ensure debug_hooks is initialized.
11571 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11573 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11574 * target.h (cxx): Add export_class_data.
11575 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11576 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11577 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11579 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11581 * config/sh/sh.c (output_branch): Check the insn length possibly
11582 in the delayed slot.
11584 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11586 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11588 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11590 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11591 (c_sizeof_of_alignof_type): Likewise.
11592 * expr.c (array_ref_element_size): Likewise.
11593 (highest_pow2_factor_for_target): Likewise.
11594 * gimplify.c (canonicalize_addr_expr): Likewise.
11595 (gimplify_compound_lval): Likewise.
11596 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11597 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11598 * varasm.c (assemble_variable): Likewise.
11599 (output_constant_def_contents): Alignments are unsigned.
11601 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11602 Jeff Law <law@redhat.com>
11604 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11607 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11609 * hooks.c (hook_bool_void_true): New function.
11610 * hooks.h (hook_bool_void_true): Declare.
11611 * target-def.h (TARGET_CXX): Add
11612 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11613 * target.h (struct cxx): Add key_method_may_be_inline.
11614 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11616 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11617 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11620 2004-08-31 Denis Chertykov <denisc@overta.ru>
11623 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11624 frame pointer register only in Pmode while reload in progress.
11626 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11629 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11630 because it breaks the 32-bit shift patterns that rely on a match_dup.
11632 2004-08-31 Matt Austern <austern@apple.com>
11634 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11635 names once per compilation, instead of once per symbol.
11637 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11639 * Makefile.in (build_subdir): New substitution.
11640 (fixinc.sh): Simplify heavily since fixincludes is already built.
11641 (stmp-fixinc): Depend on specs.ready.
11642 (install-mkheaders): Use new location of fixincludes.
11643 (clean): Do not descend into fixinc.
11644 (FORBUILD): Replace with ../$(build_subdir).
11645 * configure.ac (build_subdir): Substitute.
11646 (FORBUILD): Do not set.
11647 (all_outputs): Remove fixinc/Makefile.
11648 (default commands): Do not create links in fixinc.
11649 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11650 the fixincludes configuration steps and substituting
11651 @FIXINCL@ in fixinc.in.
11652 * fixinc.in: New, from fixinc/fixincl.sh.
11654 * fixinc/*: Removed.
11656 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11658 * attribs.c (strip_attrs): Remove.
11659 (split_specs_attrs): Move ...
11660 * c-decl.c: ... to here.
11661 * tree.h (split_specs_attrs, strip_attrs): Remove.
11662 * c-tree.h (split_specs_attrs): Declare.
11664 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11666 * read-rtl.c: Disable RTL checking.
11667 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11669 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11671 * config/mips/mips.md (fcond): New code macro and attribute.
11672 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11673 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11674 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11676 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11679 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11680 PR rtl-optimization/16590
11681 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11683 2004-08-30 Andrew Pinski <apinski@apple.com>
11686 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11687 * ChangeLog: Fix previous ChangeLog entry.
11690 * config.host (use_long_long_for_widest_fast_int): New, default is
11692 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11693 * configure.ac: If use_long_long_for_widest_fast_int, then
11694 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11695 * configure: Regenerate.
11696 * config.in: Regenerate.
11697 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11698 New: widest integer type supported efficiently in hardware for the
11700 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11701 HOST_BITS_PER_WIDEST_FAST_INT.
11702 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11703 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11704 HOST_WIDEST_FAST_INT
11705 instead of HOST_WIDE_INT.
11706 (HARD_REG_SET_LONGS): Likewise.
11707 (UHOST_BITS_PER_WIDE_INT): Likewise.
11708 Change the checks for the fast cases to be based on
11709 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11711 2004-08-30 Steven Bosscher <stevenb@suse.de>
11713 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11716 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11722 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11723 function declaration.
11725 2004-08-30 Richard Henderson <rth@redhat.com>
11727 * expr.c (array_ref_element_size): Force aligned_size back to
11729 (component_ref_field_offset): Similarly for aligned_offset.
11730 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11731 low-bound, element-size, field-offset fields rather than
11734 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11736 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11739 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11741 * c-tree.h (struct language_function): Add arg_info element.
11742 * c-decl.c (current_function_arg_info): New.
11743 (grokdeclarator, store_parm_decls): Use it instead of
11745 (c_push_function_context, c_pop_function_context): Save and
11748 2004-08-30 Richard Henderson <rth@redhat.com>
11750 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11751 COMPONENT_REF to pointer arithmetic.
11752 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11753 constant "c" as a valid constant initializer. Allow narrowing of
11754 differences against the same base object, for any base object.
11756 2004-08-30 Richard Henderson <rth@redhat.com>
11758 * expr.c (expand_expr_addr_expr): New.
11759 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11761 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11763 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11764 (mips_fp_condition): New enum.
11765 (mips_fp_conditions): New array.
11766 (print_fcc_operand): Delete.
11767 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11768 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11769 (builtin_description): Add "cond" field.
11770 (DIRECT_BUILTIN): Initialize it.
11771 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11772 into INSN and CODE. Initialize the "cond" field.
11773 (CMP_BUILTINS): Update accordingly.
11774 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11775 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11776 mips_fp_condition as argument. Make it the final operand of the
11777 comparison instruction.
11778 (mips_expand_builtin): Update accordingly.
11779 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11780 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11782 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11783 Don't use the 'Q' operand prefix; just print the operand normally.
11784 (mips_cabs_*, mips_c_*): Delete, replacing with...
11785 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11786 patterns. Split the 4s versions into 2 ps patterns after reload.
11788 2004-08-30 Richard Henderson <rth@redhat.com>
11790 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11791 assuming an ADDR_EXPR is non-null.
11793 2004-08-30 Jason Merrill <jason@redhat.com>
11795 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11797 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11799 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11800 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11801 gcc_assert and gcc_unreachable instead of abort.
11802 * alloc-pool.c (abort, fancy_abort): Remove.
11803 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11804 gcc_assert or gcc_unreachable.
11805 * attribs.c (init_attributes, decl_attributes): Likewise.
11806 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11807 mark_bb_for_unlikely_executed_section,
11808 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11809 fix_crossing_unconditional_branches): Likewise.
11810 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11811 bitmap_operation): Likewise.
11812 * bt-load.c (insn_sets_btr_p, augment_live_range,
11813 move_btr_def): Likewise.
11814 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11815 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11816 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11817 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11818 expand_builtin_memcmp, expand_builtin_args_info,
11819 std_gimplify_va_arg_expr, expand_builtin_unop,
11820 expand_builtin_fputs, expand_builtin_profile_func,
11821 expand_builtin_fork_or_exec, fold_builtin_bitop,
11822 fold_builtin_classify, fold_builtin_fputs): Likewise.
11824 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11826 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11827 * gcov.c (abort): Remove undef.
11829 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11830 (struct tree_binfo): Remove primary field.
11832 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11834 * fixinc/Makefile.in (machname.h): Remove.
11835 (fixincl.x): Do not pass $@ to genfixes.
11836 * fixinc/genfixes: Remove code to produce machname.h.
11837 * fixinc/fixincl.sh: Move it here instead.
11838 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11839 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11840 return a bool indicating whether pz_mn_name_pat is NULL.
11841 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11842 Declare extern C variables for the ENV_TABLE.
11843 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11844 instead use the result of mn_get_regexps.
11845 * fixinc/fixtests.c: Likewise.
11847 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11849 * configure.ac: Do not run fixincludes after stage1 during
11850 toplevel bootstrap.
11851 * configure: Regenerate.
11853 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11855 * sched-deps.c (get_condition): Partially revert previous, by never
11856 trying to extract the condition from a condjump.
11858 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11860 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11861 (handle_visibility_attribute, c_determine_visibility): Likewise.
11862 * c-common.h (my_friendly_assert): Remove.
11864 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11866 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11867 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11868 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11869 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11870 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11872 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11874 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11875 in COMPONENT_REF nodes.
11877 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11880 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11881 global_dc->warning_as_error_requested.
11882 * diagnostic.c (diagnostic_initialize): Tidy.
11883 * diagnostic.h (diagnostic_context::x_data): Remove
11884 (diagnostic_context::issue_warnings_are_errors_message): Rename
11885 from warnings_are_errors_message.
11886 (diagnostic_context::warning_as_error_requested): New.
11888 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11890 * sched-deps.c (get_condition): Fix breakage in previous patch.
11892 2004-08-30 Paul Brook <paul@codesourcery.com>
11894 * doc/install.texi: Fix broken mpfr link.
11896 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11898 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11899 other FreeBSD platforms.
11901 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11903 * arm.h (REVERSE_CONDITION): Define.
11904 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11906 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11908 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11909 just the codes, call reversed_comparison_code ().
11910 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11911 (not_reg_cond): Use reversed_comparison_code.
11912 (and_reg_cond): Likewise.
11913 * ifcvt.c (cond_exec_process_if_block): Likewise.
11914 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11916 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11918 * sched-deps.c (get_condition): Rewrite using jump support functions.
11919 Use reversed_comparison_code.
11920 (conditions_mutex_p): Use reversed_comparison_code.
11922 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11924 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11927 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11929 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11930 (mips_function_type): Move to mips.c.
11931 * config/mips/mips.c (mips_builtin_type): New enum.
11932 (builtin_description): Replace code and ftype with builtin_type
11934 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11935 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11936 (CODE_FOR_mips_abs_ps): Define.
11937 (mips_bdesc): Use new macros.
11938 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11939 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11940 (mips_expand_builtin_direct): New function.
11941 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11942 builtin. Replace boolean parameter with builtin_type.
11943 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11944 (mips_expand_4s_compare_builtin): Delete, replacing with...
11945 (mips_expand_builtin_compare): ...this new function.
11947 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11949 PR rtl-optimization/16590
11950 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11952 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11954 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11955 * tree-ssa-propagate.c: Fix documentation.
11957 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11959 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11960 (mov[sd]fcc): Likewise.
11962 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11964 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11966 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11968 * config/mips/mips.md (divide_condition): New mode attribute.
11969 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11970 (sqrt[sd]f3): Redefine using SCALARF.
11971 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11974 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11976 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11977 (loadx, storex, fmt, UNITMODE): New mode attributes.
11978 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11979 (mul[sd]f3): Redefine using :SCALARF.
11980 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11981 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11982 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11983 Check TARGET_FUSED_MADD for V2SF too.
11984 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11985 were already named.
11986 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11987 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11989 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11991 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11992 V2SF_type_node if it will be needed.
11994 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11996 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11997 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11998 (mips_prepare_builtin_target): New function.
11999 (mips_expand_builtin): Use them. Update calls to subroutines.
12000 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12001 cmp_choice with a boolean argument to select between movt and movf.
12002 Take the comparison's icode as an argument, not the function's fcode.
12003 (mips_expand_compare_builtin): New function. Rename existing function
12004 to mips_expand_scalar_compare_builtin.
12005 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12006 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12007 comparison's icode as an argument, not the builtin's fcode.
12009 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12011 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12012 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12013 registers are false and -1 if all registers are true.
12014 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12015 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12016 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12017 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12018 (bc1any2t, bc1any2f): Likewise CCV2.
12019 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12021 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12023 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12024 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12025 UNSPEC rather than an IF_THEN_ELSE.
12026 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12027 mips_cond_move_tf_ps by name.
12029 2004-08-29 Chao-ying Fu <fu@mips.com>
12030 James E Wilson <wilson@specifixinc.com>
12032 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12033 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12034 * config/mips/mips-ps-3d.md: New file.
12035 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12036 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12037 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12038 (mips_output_move): Emit "mov.ps" for V2SFmode.
12039 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12041 (override_options): Check if TARGET_MIPS3D and there was an explicit
12042 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12043 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12044 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12045 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12046 and allow CCV2 and CCV4 to occupy two and four CC registers.
12047 (print_fcc_operand): New function.
12048 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12049 %Z to call print_fcc_operand.
12050 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12051 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12052 (mips_vector_mode_supported_p): New function.
12053 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12054 (builtin_description): New struct.
12055 (mips_bdesc): New array of struct builtin_description.
12056 (mips_expand_builtin, mips_init_builtins,
12057 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12058 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12060 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12061 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12062 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12063 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12064 "-mips3d", and "-mno-mips3d".
12065 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12066 (EXTRA_CONSTRAINT_Y): New macro.
12067 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12068 multi-letter constraint 'Y'.
12069 (CONSTRAINT_LEN): New macro.
12070 (enum mips_builtins): New for MIPS builtin functions.
12071 (enum mips_function_type): New for the types of MIPS builtin functions.
12072 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12073 * config/mips/mips.md: New constants for paired single and MIPS-3D
12074 instructions. Include the new mips-ps-3d.md file.
12075 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12076 movv2sf_hardfloat_64bit): New named patterns.
12077 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12078 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12079 sdxc1_v2sf_di): New unnamed patterns.
12080 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12081 const_vector support.
12082 (const_0_or_1_operand): New predicate.
12083 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12085 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12087 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12088 (tree-ssa-propagate.o): New rule.
12089 (GTFILES): Add tree-ssa-propagate.c.
12090 * tree-flow.h (struct stmt_ann_d): Remove field
12092 * tree-ssa-propagate.c: New file.
12093 * tree-ssa-propagate.h: New file.
12094 * tree-ssa-ccp.c: Re-write to use the routines from
12095 tree-ssa-propagate.c.
12097 2004-08-28 Andrew Pinski <apinski@apple.com>
12099 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12101 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12103 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12104 (objc_is_reserved_word): New prototype.
12105 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12106 separate section; these are call-backs.
12107 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12108 ObjC/ObjC++ "@" keywords.
12109 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12110 prototypes; they already live in c-common.h.
12111 * stub-objc.c: Update copyright notice.
12112 (objc_is_reserved_word): New stub.
12114 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12116 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12117 even when not checking.
12119 2004-08-27 Jason Merrill <jason@redhat.com>
12122 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12123 (gimple_push_cleanup): Add eh_only parm.
12124 (gimplify_target_expr): Pass it.
12125 * c.opt (-fno-threadsafe-statics): New option.
12126 * c-opts.c (c_common_handle_option): Handle it.
12127 * c-common.h (flag_threadsafe_statics): Declare it.
12128 * c-common.c (flag_threadsafe_statics): Record it.
12129 * doc/invoke.texi: Document it.
12130 * tsystem.h (_GNU_SOURCE): Define.
12131 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12132 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12133 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12134 (__gthread_recursive_mutex_init_function): New fn.
12135 (__gthread_recursive_mutex_lock): New fn.
12136 (__gthread_recursive_mutex_trylock): New fn.
12137 (__gthread_recursive_mutex_unlock): New fn.
12138 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12139 * gthr-win32.h, gthr-vxworks.h: Likewise.
12140 * gthr.h: Document.
12142 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12144 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12145 maximum skip to 15. Set function alignment, jump alignment, and
12146 loop alignment to 16 for processors that form dispatch groups.
12147 (rs6000_rtx_costs): outer_code is used.
12149 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12151 * stor-layout.c (sizetype_set): Remove.
12152 (set_sizetype): Don't test or set it.
12154 * tree.h (size_int_type): Remove.
12155 * fold-const.c: Do not #include gt-fold-const.h.
12156 (size_htab_hash, size_htab_eq): Remove.
12157 (size_int_kind): Use build_int_cst.
12158 (new_const, size_htab): Remove.
12159 (size_int_type): Remove.
12160 (round_up): Use build_int_cst.
12161 (round_down): Likewise. Remove spurious constant build.
12163 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12165 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12166 Add is_release variable, use it for --enable-werror and
12167 --enable-checking defaults.
12168 * system.h (gcc_assert, gcc_unreachable): New.
12169 * doc/install.texi (--enable-checking): Update.
12170 * configure, config.in: Rebuilt.
12172 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12174 * rtl.h (read_rtx): Change prototype.
12175 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12176 line number. Return true on success.
12177 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12178 callers accordingly.
12180 2004-08-26 Richard Henderson <rth@redhat.com>
12182 * c-typeck.c (build_offsetof): Remove.
12183 * c-tree.h (build_offsetof): Remove.
12184 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12185 * c-common.h (fold_offsetof): Declare.
12186 * c-parse.in (offsetof_base): New.
12187 (offsetof_member_designator): Use it. Build references, not just
12189 (primary): Use fold_offsetof, not build_offsetof.
12191 2004-08-26 Richard Henderson <rth@redhat.com>
12193 * tree.c (staticp): Return the static object.
12194 * tree.h (staticp): Update decl.
12195 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12196 * langhooks.c (lhd_staticp): Return NULL_TREE.
12197 * langhooks-def.h (lhd_staticp): Update decl.
12198 * c-common.c (c_staticp): Return the static object.
12199 * c-common.h (c_staticp): Update decl.
12201 2004-08-26 Richard Henderson <rth@redhat.com>
12203 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12206 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12209 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12210 (bind): Set type and inner_comp fields.
12211 (pop_scope): Restore type of decl to the correct type from an
12212 outer scope. Give error when popping file scope for incomplete
12213 arrays completed incompatibly with default initialization in an
12215 (diagnose_mismatched_decls): Handle externs with initializers at
12217 (pushdecl): Set type of external declaration at block scope based
12218 only on the visible declarations. Save type when changing the
12219 type of a declaration. Merge an external declaration at block
12220 scope with a visible static declaration at file scope.
12221 (implicitly_declare): Give recycled old declaration the new type
12222 except for incompatible declarations of built-in functions, saving
12225 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12227 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12229 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12231 * tree-alias-common.c (gate_pta): New function.
12232 (pass_build_pta): Use it.
12233 (pass_del_pta): Use it.
12234 (delete_alias_vars): Don't check flag_tree_points_to.
12236 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12238 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12239 TFmode as additional register mode cloberred by call.
12241 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12243 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12244 parallel pattern for library call returning DImode in
12247 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12249 * config/rs6000/rs6000.c (function_arg): Generate parallel
12250 pattern for more split args.
12252 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12254 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12255 either gen_movdi_di_update or gen_movdi_si_update depending on
12257 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12258 to generate two versions.
12260 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12262 * Makefile.in (lambda-code.o): New.
12263 (lambda-trans.o): Ditto.
12264 (TREE_DATA_REF_H): Ditto.
12266 (lambda-mat.o): Use LAMBDA_H.
12267 (tree-data-ref.o): Ditto.
12268 * lambda-code.c: New file. Lambda code generation algorithm.
12269 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12270 * lambda.h: Add lambda loop structures.
12271 Add lambda loopnest structures.
12272 Add lambda body vector structure.
12273 Add lambda linear expression structures.
12274 Add prototypes for functions in new files.
12275 * lambda-mat.c: Include tree.h
12277 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12278 Sebastian Pop <pop@cri.ensmp.fr>
12280 * tree-data-ref.h: Include lambda.h
12281 (free_dependence_relation): Declared here.
12282 (free_dependence_relations): Ditto.
12283 (free_data_refs): Ditto.
12284 * tree-data-ref.c (free_dependence_relation): New function.
12285 (free_dependence_relations): Ditto.
12286 (free_data_refs): Ditot.
12287 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12288 (build_classic_dist_vector): Store in the dependence_relations the
12289 information. Each arc in the dependence_relations graph is labelled
12290 with the distance and direction vectors.
12291 (build_classic_dir_vector): Ditto.
12292 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12293 Now computes again the whole dependence graph including read-read
12295 (compute_data_dependences_for_loop): Now dependence_relations contains
12296 all the data, and thus it doesn't need to initialize the classic_dir
12297 and classic_dist vectors.
12298 (analyze_all_data_dependences): Adjusted for using the new interface of
12299 compute_data_dependences_for_loop. Remove the statistics dump.
12301 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12303 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12304 (xtensa_expand_block_move): Update comment.
12305 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12307 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12310 * toplev.c (crash_signal): If we crashed while emitting
12311 a user asm, then die more gracefully.
12313 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12316 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12317 checking for a valid constant, regardless of sign.
12319 2004-08-25 Richard Henderson <rth@redhat.com>
12322 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12323 if the constant satisfies add_operand.
12325 2004-08-25 Richard Henderson <rth@redhat.com>
12328 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12329 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12330 unwind info for >16-bit frames.
12332 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12335 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12337 2004-08-25 Richard Henderson <rth@redhat.com>
12339 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12340 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12342 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12344 * doc/tree-ssa.texi: Document new operand iterator.
12346 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12349 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12350 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12353 2005-08-28 Paul Brook <paul@codesourcery.com>
12355 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12356 -mfpu=vfp -march=armv5t
12357 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12359 2004-08-25 Richard Henderson <rth@redhat.com>
12361 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12362 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12363 * targhooks.c (default_scalar_mode_supported_p): New.
12364 * targhooks.h (default_scalar_mode_supported_p): Declare.
12365 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12367 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12368 before attempting to create types. Tidy.
12369 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12371 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12372 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12374 2004-08-25 Richard Henderson <rth@redhat.com>
12376 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12377 set REAL_MODE_FORMAT for TFmode.
12379 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12381 * c-decl.c (grokparm): New function.
12382 * c-tree.h (grokparm): New prototype.
12384 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12386 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12387 iterator controlling structure.
12388 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12389 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12390 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12392 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12393 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12394 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12395 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12396 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12397 Empty operand pointers.
12398 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12399 (op_iter_next_use): New. Return next use_operand_p.
12400 (op_iter_next_def): New. Return next def_operand_p.
12401 (op_iter_next_tree): New. Return next operands as a tree.
12402 (op_iter_init): New. Initialize an iterator structure.
12403 (op_iter_init_use): New. Initialize structure and get the first use.
12404 (op_iter_init_def): New. Initialize structure and get the first def.
12405 (op_iter_init_tree): New. Initialize structure and get the first tree.
12406 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12407 (op_iter_init_maydef): New. Initialize structure and get the first
12408 V_MAY_DEF operands.
12409 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12410 * tree-dfa.c (compute_immediate_uses_for_stmt,
12411 redirect_immediate_uses): Use new operand iterator.
12412 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12413 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12414 operands instead of using *_disappeared_p routines.
12415 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12416 ssa_rewrite_stmt): Use new operand iterator.
12417 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12418 rewrite_trees): Use new operand iterator.
12419 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12420 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12421 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12422 dump_points_to_info): Use new operand iterator.
12423 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12424 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12426 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12427 propagate_necessity): Use new operand iterator.
12428 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12429 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12430 a parameter instead of a stmt_ann_t.
12431 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12432 build_tree_conflict_graph): Use new operand iterator.
12433 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12434 rewrite_mem_refs): Use new operand iterator.
12435 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12436 check_loop_closed_ssa_use): Use new operand iterator.
12437 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12438 * tree-ssanames.c (release_defs): Use new operand iterator.
12439 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12441 2004-08-25 Adam Nemet <anemet@lnxw.com>
12443 * tlink.c (initial_cwd): New variable.
12444 (tlink_init): Initialize it.
12445 (recompile_files): Use tlink_execute() instead of system(). Don't
12446 duplicate verbose output of collect_execute. Restore initial_cwd.
12447 Update comment before the function.
12449 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12451 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12452 accept) a cast from one Objective-C pointer type to another.
12454 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12456 * doc/install.texi: Document that libstdc++-v3 requires
12457 now automake 1.9.1.
12459 2004-08-25 Caroline Tice <ctice@apple.com>
12461 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12462 to comments at start of function.
12463 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12465 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12466 merge_blocks_move_predecessor_nojumps,
12467 merge_blocks_move_successor_nojumps, merge_blocks_move,
12468 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12469 * cfglayout.c (fixup_reorder_chain): Likewise.
12470 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12471 cfg_layout_can_merge_blocks_p): Likewise.
12472 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12473 * passes.c (rest_of_compilation): Update comments for calling
12474 optimization that partitions hot/cold basic blocks.
12475 * doc/invoke.texi: Update documentation of
12476 freorder-blocks-and-partition flag.
12478 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12480 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12481 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12483 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12485 * config/mips/mips.md (any_shift): New code macro.
12486 (optab, insn): New code attributes.
12487 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12488 Use the standard rather than internal patterns for the MIPS16
12489 double-shift optimization.
12490 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12491 Redefine using :GPR and any_shift.
12492 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12493 to cover all three shifts.
12494 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12495 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12496 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12498 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12500 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12503 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12505 PR libstdc++/17005 (fix for HP-UX 11.11)
12506 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12507 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12508 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12509 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12510 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12511 (LINK_SPEC): Handle march=1.0 option.
12512 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12513 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12514 (SUBTARGET_OPTIONS): New define.
12515 (LINK_SPEC): Handle march=1.0 option.
12516 (STARTFILE_SPEC): New define.
12517 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12518 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12519 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12520 (SUBTARGET_OPTIONS): New define.
12521 (LINK_SPEC): Handle march=1.0 option.
12522 (STARTFILE_SPEC): New define.
12523 * config/pa/pa.c (override_options): Add code to process -munix= option.
12524 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12525 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12527 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12528 (SUBTARGET_OPTIONS): Provide default define.
12529 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12530 STANDARD_STARTFILE_PREFIX_2): New defines.
12531 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12532 (ENDFILE_SPEC): Use %O.
12533 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12534 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12535 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12536 Document -munix=std option.
12538 2004-08-25 Steven Bosscher <stevenb@suse.de>
12540 * cse.c (cse_around_loop, cse_check_loop_start,
12541 cse_set_around_loop): Remove.
12542 (cse_basic_block): Remove the around_loop argument.
12543 (cse_end_of_basic_block): Remove the after_loop argument.
12544 (cse_main): Likewise.
12545 * rtl.h (cse_main): Update prototype.
12546 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12547 rest_of_handle_gcse): Update cse_main calls.
12549 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12551 * tree.h (build_int_cst): New, sign extended constant.
12552 (build_int_cstu): New, zero extended constant.
12553 (build_int_cst_wide): Renamed from build_int_cst.
12554 * tree.c (build_int_cst, build_int_cstu): New.
12555 (build_int_cst_wide): Renamed from build_int_cst.
12556 (make_vector_type, build_common_tree_nodes,
12557 build_common_tree_nodes_2): Adjust build_int_cst calls.
12558 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12559 expand_builtin_strpbrk, expand_builtin_fputs,
12560 build_string_literal, expand_builtin_printf,
12561 expand_builtin_sprintf, fold_builtin_classify_type,
12562 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12563 fold_builtin_toascii, fold_builtin_isdigit,
12564 simplify_builtin_strstr, simplify_builtin_strpbrk,
12565 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12566 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12567 DEF_ATTR_INT): Likewise.
12568 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12570 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12571 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12572 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12573 * c-typeck.c (really_start_incremental_init, push_init_level,
12574 set_nonincremental_init_from_string): Likewise.
12575 * calls.c (load_register_parameters): Likewise.
12576 convert.c (convert_to_pointer): Likewise.
12577 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12578 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12579 build_gcov_info): Likewise.
12580 * except.c (init_eh, assign_filter_values): Likewise.
12581 * expmed.c (store_fixed_bit_field, extract_bit_field,
12582 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12583 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12584 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12585 * expr.c (convert_move, emit_group_load, emit_group_store,
12586 expand_assignment, store_constructor, store_field,
12587 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12588 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12589 invert_truthvalue, optimize_bit_field_compare,
12590 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12591 fold_div_compare, fold, fold_read_from_constant_string,
12592 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12593 round_down): Likewise.
12594 * function.c (assign_parm_setup_block): Likewise.
12595 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12597 * stor-layout.c (layout_type, initialize_sizetypes,
12598 set_min_and_max_values_for_integral_type): Likewise.
12599 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12600 reset_evolution_in_loop): Likewise.
12601 * tree-chrec.h (build_polynomial_chrec): Likewise.
12602 * tree-complex.c (build_replicated_const): Likewise.
12603 * tree-eh.c (honor_protect_cleanup_actions,
12604 lower_try_finally_onedest, lower_try_finally_copy,
12605 lower_try_finally_switch): Likewise.
12606 * tree-mudflap.c (mf_build_string, mx_register_decls,
12607 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12608 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12609 * tree-pretty-print.c (dump_generic_node): Likewise.
12610 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12612 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12613 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12614 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12616 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12617 canonicalize_loop_induction_variables): Likewise.
12618 * tree-vectorizer.c (vect_create_index_for_array_ref,
12619 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12622 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12623 alpha_gimplify_va_arg_1): Likewise.
12624 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12625 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12626 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12627 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12628 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12629 mips_gimplify_va_arg_expr): Likewise.
12630 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12631 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12632 add_compiler_branch_island): Likewise.
12633 * config/s390/s390.c (s390_va_start): Likewise.
12634 * config/sh/sh.c (sh_va_start): Likewise.
12635 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12637 * config/xtensa/xtensa.c (xtensa_va_start,
12638 xtensa_gimplify_va_arg_expr): Likewise.
12640 * objc/objc-act.c (build_objc_string_object,
12641 build_objc_symtab_template, init_def_list, init_objc_symtab,
12642 init_module_descriptor, generate_static_references,
12643 build_selector_translation_table, get_proto_encoding,
12644 build_typed_selector_reference, build_selector_reference,
12645 build_next_objc_exception_stuff,
12646 build_method_prototype_list_template, generate_descriptor_table,
12647 generate_protocols, build_protocol_initializer,
12648 build_ivar_list_template, build_method_list_template,
12649 build_ivar_list_initializer, generate_ivars_list,
12650 generate_dispatch_table, generate_protocol_list,
12651 build_category_initializer, build_shared_structure_initializer,
12652 generate_shared_structures, handle_impent,
12653 generate_objc_image_info): Likewise.
12655 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12657 * cfglayout.c (duplicate_insn_chain): Remove references to
12658 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12659 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12660 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12661 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12662 and NOTE_INSN_LOOP_CONT.
12663 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12664 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12665 and NOTE_INSN_LOOP_CONT.
12666 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12667 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12669 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12670 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12671 references to removed notes and fields.
12672 (subtract_reg_term, ujump_to_loop_cont): Remove.
12674 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12676 * doc/install.texi: Document that libcpp does not require
12677 Automake any longer. Document that Automake 1.9.1 should
12680 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12682 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12683 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12684 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12685 restructure using C89 features (#elif, #error).
12686 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12687 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12688 * doc/invoke.texi: Remove references to DWARF version 1;
12689 clarify why -gdwarf-2<n> doesn't work.
12691 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12693 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12694 * cfg.c (clear_bb_flags): Don't clear partition setting.
12695 * ifcvt.c (find_if_case_1): Remove ??? comment.
12697 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12700 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12701 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12702 current_function_stdarg in place of sysv_varargs_p.
12703 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12706 2004-08-24 Richard Henderson <rth@redhat.com>
12709 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12710 random codes within CONST.
12712 2004-08-24 James E Wilson <wilson@specifixinc.com>
12714 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12715 -freorder-blocks-and-partition.
12717 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12719 PR middle-end/17044
12720 * tree-ssa-threadupdate.c (redirection_data): Make static.
12721 (thread_block): Use ggc_alloc_cleared to allocate struct
12722 redirection_data. Don't free elements in redirection_data.
12724 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12726 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12728 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12730 PR tree-optimization/17016
12731 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12732 number_of_iterations_exit): Use POINTER_TYPE_P instead
12733 of testing for POINTER_TYPE.
12735 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12737 * tree-ssa-loop-ivcanon.c: New file.
12738 * tree-ssa-loop-manip.c (create_iv): New function.
12739 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12740 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12741 * cfgloop.c (mark_single_exit_loops): New function.
12742 (verify_loop_structure): Verify single-exit loops.
12743 * cfgloop.h (struct loop): Add single_exit field.
12744 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12745 (mark_single_exit_loops): Declare.
12746 (tree_num_loop_insns): Declare.
12747 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12748 (duplicate_loop_to_header_edge): Use it.
12749 * common.opt (fivcanon): New flag.
12750 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12751 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12752 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12753 (bsi_insert_on_edge_immediate): New function.
12754 * tree-flow.h (bsi_insert_on_edge_immediate,
12755 canonicalize_induction_variables, tree_unroll_loops_completely,
12756 create_iv): Declare.
12757 * tree-optimize.c (init_tree_optimization_passes): Add
12758 pass_iv_canon and pass_complete_unroll.
12759 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12760 * tree-scalar-evolution.c (get_loop_exit_condition,
12761 get_exit_conditions_rec, number_of_iterations_in_loop,
12762 scev_initialize): Use single_exit information.
12763 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12764 missing assumptions.
12765 (loop_niter_by_eval): Return number of iterations as unsigned
12767 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12768 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12769 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12771 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12772 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12773 the defining statement is ready.
12774 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12775 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12777 (vect_transform_loop_bound): Use single_exit information.
12778 (vect_analyze_loop_form): Cleanup bogus tests.
12779 (vectorize_loops): Do not call flow_loop_scan.
12780 * tree.h (may_negate_without_overflow_p): Declare.
12781 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12782 (negate_expr_p): ... this function.
12783 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12784 * doc/invoke.texi (-fivcanon): Document.
12785 * doc/passes.texi: Document canonical induction variable creation.
12787 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12789 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12790 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12791 using the mode of the operand to decide between them.
12792 * config/mips/mips.md (MOVECC): New mode macro.
12793 (ccreg): New mode attribute.
12794 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12795 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12796 (mov[sd]icc): Redefine using :GPR.
12798 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12800 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12801 (mips_prefetch_cookie): New function.
12802 * config/mips/mips.c (print_operand_address): Fix handling of
12804 (mips_emit_prefetch): Delete.
12805 (mips_prefetch_cookie): New function.
12806 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12807 mode of QImode for the address_operand. Use mips_prefetch_cookie
12808 to calculate the first "pref" operand.
12809 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12810 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12812 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12814 * arm.md: Include predicates.md.
12815 * predicates.md: New file.
12816 * arm.c (s_register_operand, arm_hard_register_operand)
12817 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12818 (arm_immediate_operand, arm_neg_immediate_operand)
12819 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12820 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12821 (offsettable_memory_operand, alignable_memory_operand)
12822 (arm_reload_memory_operand, arm_float_rhs_operand)
12823 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12824 (index_operand, shiftable_operator, logical_binary_operator)
12825 (shift_operator, equality_operator, arm_comparison_operator)
12826 (minmax_operator, cc_register, dominant_cc_register)
12827 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12828 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12829 (const_shift_operand, load_multiple_operation)
12830 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12831 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12832 (cirrus_register_operand, cirrus_fp_register)
12833 (cirrus_shift_const): Delete, replaced with equivalents in
12835 (shift_op): Handle ROTATE.
12836 * arm-protos.h: Delete declarations for above.
12837 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12838 * t-arm (MD_INCLUDES): Add predicates.md.
12839 (s-preds): Depends on MD_INCLUDES.
12841 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12843 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12844 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12845 patterns. Redefine using :GPR. Give the match_operator a mode.
12846 Use '%2' rather than '%z2' for operand 2.
12848 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12850 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12853 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12855 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12856 of internal patterns.
12857 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12859 (tablejump): Use expand_binop to calculate address. Adjust names
12860 of internal patterns.
12861 (tablejump[sd]i): Renamed from tablejump_internal[12].
12863 (tablejump_mips16[12]): Delete.
12865 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12867 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12868 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12869 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12870 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12871 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12873 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12875 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12876 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12878 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12879 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12880 (*branch_equality[sd]i_inverted): Likewise
12881 branch_equality{,_di}_inverted.
12882 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12883 Redefine using :GPR.
12885 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12887 * rtl.def: Reorganize, placing all codes used only in machine
12888 descriptions at the end.
12890 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12891 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12892 rtx_name, rtx_format arrays by direct reference to rtl.def,
12893 first undefining GENERATOR_FILE. Define enum insn_note and
12894 note_insn_name array by direct reference to insn-notes.def.
12895 (adjust_field_rtx_def): Remove local definition of rtx_name.
12896 Use symbolic names for insn notes.
12897 * Makefile.in (gengtype.o): Update dependencies.
12899 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12901 * basic-block.h (struct basic_block_def): Reorder fields to
12902 eliminate interior padding. Remove 'partition' field.
12903 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12904 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12905 (BB_COPY_PARTITION): New macros.
12906 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12907 Replace all references to the 'partition' field of a basic
12908 block with new macros.
12910 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12911 * final.c (final_scan_insn): Don't handle it.
12912 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12913 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12914 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12915 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12917 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12919 * c-decl.c (c_init_decl_processing): Adjust
12920 build_common_tree_nodes call.
12921 * expmed.c (const_mult_add_overflow_p): Use
12922 build_distinct_type_copy.
12923 * stor-layout.c (early_type_list): Remove.
12924 (layout_type): Don't append to early_type_list.
12925 (initialize_sizetypes): Add signed_p argument.
12926 (set_sizetype): Overwrite the stub type nodes directly.
12927 * tree.c (copy_node_stat): Clear a type's value cache here ...
12928 (build_distinct_type): ... not here.
12929 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12930 * tree.h (initialize_sizetypes): Add signed_p argument.
12931 (build_common_tree_nodes): Likewise.
12933 * objc/objc-act.c (get_static_reference): Use
12934 build_variant_type_copy.
12935 (get_protocol_reference): Likewise.
12936 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12938 2004-08-24 Richard Henderson <rth@redhat.com>
12939 Andrew Pinski <apinski@apple.com>
12941 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12942 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12945 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12946 ARRAY_REF also to get to the STRING_CST.
12948 2004-08-24 Paul Brook <paul@codesourcery.com>
12950 * config/arm/arm.c (arm_override_options): Update error message.
12951 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12952 TARGET_HARD_FLOAT_ABI.
12953 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12954 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12956 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12959 * config/m32r.md (movsi_sda): Add SI mode specification to
12962 2004-08-24 Nick Clifton <nickc@redhat.com>
12964 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12965 of seth_add3_operand.
12967 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12969 * Makefile.in (PROTO_OBJS): Add errors.o.
12970 * protoize.c (fancy_abort): Remove.
12971 * mips-tfile.c (fancy_abort): Add parameters.
12973 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12975 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12977 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12979 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12980 (host-default.o): Add dependency on HOOKS_H.
12981 * config/x-linux: Likewise.
12982 * config/x-solaris: Likewise.
12983 * config/i386/x-mingw32: Likewise.
12984 * config/rs6000/x-darwin: Likewise.
12986 2004-08-23 James E Wilson <wilson@specifixinc.com>
12988 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12991 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12994 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12996 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12998 * cfg.c (check_bb_profile): Fix typos.
12999 * function.c (assign_parm_is_stack_parm): Likewise.
13000 * tree-nested.c: Likewise.
13002 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13004 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13006 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13008 2004-08-23 Eric Christopher <echristo@redhat.com>
13010 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13011 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13012 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13014 * hooks.h: Include machmode.h.
13015 (hook_bool_mode_false): Declare.
13016 * hooks.c (hook_bool_mode_false): Define.
13017 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13018 * stor-layout.c (layout_type): Ditto.
13019 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13020 Define to target macro.
13021 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13022 * config/arm/arm.c: Ditto. Use.
13023 * config/arm/arm.h: Ditto.
13024 * config/arm/arm-protos.h: Ditto.
13025 * config/i386/i386.c: Ditto.
13026 * config/i386/i386.h: Ditto.
13027 * config/rs6000/rs6000.c: Ditto.
13028 * config/rs6000/rs6000.h: Ditto.
13029 * config/sh/sh.c: Ditto.
13030 * config/sh/sh.h: Ditto.
13031 * config/sh/sh-protos.h: Ditto.
13032 * config/sh/sh.md: Use.
13033 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13034 to TARGET_VECTOR_MODE_SUPPORTED_P.
13036 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13038 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13039 (errors.o): New target for host.
13040 (build-errors.o): New target for build.
13041 (genobjs): Replace errors.o with build-errors.
13042 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13043 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13044 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13045 (fix-header.o): Add errors.h
13046 * collect2.c (fancy_abort): Add parameters.
13047 * collect2.h (fancy_abort): Don't declare.
13048 * errors.h (fancy_abort): Don't declare.
13049 * errors.c: Include either bconfig.h or config.h.
13050 (fancy_abort): Trim filename.
13051 * fix-header.c (v_fatal, fatal): Remove.
13052 (progname): Remove definition.
13053 (main): Set progname here.
13054 * gcc.c (fancy_abort): Add parameters.
13055 * gcc.h (fancy_abort): Remove declaration.
13056 * gcov.c (fancy_abort): Remove.
13057 * rtl.h (fancy_abort): Don't declare.
13058 (abort): Don't define.
13059 * tree.h (fancy_abort): Don't declare.
13060 (abort): Don't define.
13061 * system.h (fancy_abort): Declare.
13062 (abort): Define to fancy_abort.
13063 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13065 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13066 (usize_type, ubitsizetype): Remove.
13067 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13069 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13071 * tree.h (build_distinct_type_copy): New.
13072 (build_type_copy): ... here. Rename to ...
13073 (build_variant_type_copy): ... here.
13074 * tree.c (build_qualified_type): Rename build_type_copy call.
13075 (build_distinct_type_copy): New, broken out of ...
13076 (build_type_copy): ... here. Rename to ...
13077 (build_variant_type_copy): ... here. Use
13078 build_distinct_type_copy.
13079 (build_common_tree_nodes_2): Rename build_type_copy call.
13080 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13082 (handle_packed_attribute, handle_unused_attribute,
13083 handle_transparanet_union_attribute, handle_aligned_attribute,
13084 handle_deprecated_attribute): Likewise.
13085 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13087 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13088 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13089 build_distinct_type_copy.
13091 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13093 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13096 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13098 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13100 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13101 formerly unnamed patterns. Redefine using :P for the address. Remove
13102 explicit length attributes.
13104 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13106 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13108 (single_reachable_address): Use them.
13109 (schedule_sm): Add dump.
13110 (is_call_clobbered_ref): New function.
13111 (determine_lsm_reg): Check whether the reference is call clobbered.
13112 Only work for gimple_reg_type values.
13114 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13116 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13117 $31 store insns. Redefine using :GPR.
13119 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13121 * config/mips/mips.md (P): New mode macro.
13122 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13123 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13124 Add mode attributes.
13126 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13128 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13129 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13130 later constants to cover the gap.
13131 (load, store): New mode attributes.
13132 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13133 Use new unspec constants.
13135 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13137 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13138 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13139 to use register_operand rather than uns_arith_operand as the predicate
13140 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13141 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13142 Redefine using :GPR. Make same predicate change here. Extend the
13143 commutativity of operands 1 and 2 from the SImode version to the
13145 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13146 but with no predicate changes.
13147 (*nor[sd]i3): Redefine using :GPR.
13149 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13151 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13152 noreturn functions.
13154 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13156 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13157 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13158 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13159 rather than "%z2" (with a fake const0_rtx for operand 2).
13160 (ffs[sd]i2): Redefine using :GPR.
13161 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13163 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13165 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13167 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13169 * config/mips/mips.md (any_extend): New code macro.
13170 (u, su): New code attributes.
13171 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13172 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13173 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13174 (*{s,u}mul_acc_di): Redefine using any_extend.
13175 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13176 to reflect real insn names.
13177 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13178 with an any_extend template.
13179 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13182 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13184 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13185 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13186 (mul[sd]i3_r4000): Redefine using :GPR.
13187 (mulsi3_mult3): Don't check TARGET_MAD separately.
13188 (muldi3_mult3): Moved after mulsi_mult3.
13190 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13192 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13193 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13194 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13195 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13196 (TARGET_GPWORD): Define to true for n32 on IRIX.
13197 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13198 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13199 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13200 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13201 (MDEBUG_ASM_SPEC): Delete, folding into...
13202 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13203 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13204 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13205 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13206 to define asm_abi_default_spec.
13207 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13208 (TARGET_ASM_SELECT_SECTION): Delete.
13209 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13210 for non-mips16 code, removing previous workaround for SGI assemblers.
13211 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13212 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13213 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13214 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13215 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13216 ASM_STABS_OP and ASM_STABN_OP.
13217 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13218 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13219 (mips_output_function_prologue): Remove !TARGET_GAS code.
13220 (mips_select_rtx_section): Remove !have_named_sections code.
13221 (mips_select_section): Delete.
13222 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13223 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13224 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13225 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13226 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13227 * config/mips/windiss.h (ASM_SPEC): Likewise.
13229 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13231 * read-rtl.c (map_value, mapping, macro_group): New structures.
13232 (BELLWETHER_CODE): New macro.
13233 (modes, codes, bellwether_codes): New variables.
13234 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13235 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13236 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13237 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13238 (add_map_value, initialize_macros): New functions.
13239 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13240 or starts with, a char * field.
13241 (find_macro, read_mapping, check_code_macro): New functions.
13242 (read_rtx_1): New, split out from read_rtx. Handle the new
13243 define_{mode,code}_{macro,attr} constructs. Use find_macro
13244 to parse the name of a code or mode. Use BELLWETHER_CODE to
13245 extract the format and to choose a suitable code for rtx_alloc.
13246 Modify recursive invocations to use read_rtx_1.
13247 (read_rtx): Call initialize_macros. Apply code and mode macros
13248 to the rtx returned by read_rtx_1. Cache everything after the
13249 first macro expansion for subsequent read_rtx calls.
13250 * doc/md.texi: Document new .md constructs.
13251 * config/mips/mips.md (GPR): New mode macro.
13252 (d, si8_di5): New mode attributes.
13253 (any_cond): New code macro.
13254 (add[sd]i3): Redefine using :GPR.
13255 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13256 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13257 previously unnamed MIPS16 patterns.
13258 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13259 lines. Don't match (plus (const_int 0) ...).
13260 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13261 Use a define_split to generate the addition.
13262 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13263 (subsi3_internal): Delete.
13264 (*subsi3_extended): Renamed from subsi3_internal_2.
13265 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13266 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13267 using an any_cond template.
13269 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13271 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13273 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13275 * read-rtl.c (string_obstack): New file-scope variable.
13276 (read_string, read_quoted_string, read_braced_string)
13277 (read_escape): Remove obstack parameter and use string_obstack instead.
13278 (read_rtx): Remove function-local rtl_obstack and initialize
13279 string_obstack instead. Update call to read_string.
13281 2004-08-22 Andrew Pinski <apinski@apple.com>
13284 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13285 expression is not constant.
13286 (c_finish_return): Do not go through INDIRECT_REF when looking
13287 for the inner expression of an ADDR_EXPR for warning about.
13289 2004-08-22 Richard Henderson <rth@redhat.com>
13292 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13293 create new blocks and fall through.
13294 (expand_gimple_basic_block): Update to match.
13296 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13298 * reload.c (find_reloads_address): Make return value tri-state.
13299 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13300 (find_reloads): Assume that reloaded addresses match 'o' or
13301 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13302 returned 1 (not -1). Omit optional reloads for address operands
13303 only if find_reloads_address returned 1 (not -1).
13305 * config/s390/s390.c (legitimize_reload_address): New function.
13306 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13307 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13308 legitimize_reload_address.
13310 2004-08-22 Richard Hendersion <rth@redhat.com>
13312 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13313 * gimplify.c (gimplify_save_expr): Use it.
13314 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13315 on the temporary variable.
13317 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13319 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13320 * tree.h (rtl_expr_nonnegative_p): Remove.
13322 2004-08-22 Steven Bosscher <stevenb@suse.de>
13324 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13325 for cpu==pentiumpro.
13327 * combine.c (struct reg_stat): Fix comment typo.
13329 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13331 * c-tree.h (c_sizeof_nowarn): Remove.
13333 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13335 * c-decl.c (set_array_declarator_type): Rename to
13336 set_array_declarator_inner.
13337 (build_c_parm, build_attrs_declarator, build_function_declarator):
13339 (make_pointer_declarator): Call build_attrs_declarator.
13340 * c-tree.h (set_array_declarator_type): Rename to
13341 set_array_declarator_inner.
13342 (build_c_parm, build_attrs_declarator, build_function_declarator):
13344 * c-parse.in (after_type_declarator,
13345 parm_declarator_starttypename, parm_declarator_nostarttypename,
13346 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13347 firstparm): Use these functions
13349 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13351 * c-decl.c (build_array_declarator, set_array_declarator_type,
13352 start_decl, grokdeclarator, grokparms): Change boolean parameters
13354 * c-tree.h (build_array_declarator, set_array_declarator_type,
13355 start_decl): Update prototypes.
13356 * c-decl.c, c-parse.in: All callers changed.
13358 2004-08-21 Mike Stump <mrs@apple.com>
13360 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13361 (darwin_fix_and_continue): Likewise.
13362 (darwin_fix_and_continue_switch): Likewise.
13363 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13364 (darwin_fix_and_continue): Likewise.
13365 (darwin_fix_and_continue_switch): Likewise.
13367 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13370 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13371 Remove, merging into ...
13372 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13373 rather than const char*, and accepting additional parameter.
13374 Don't add suffix to '*'-prefixed symbols or variadic functions.
13375 (i386_pe_encode_section_info): Adjust for call to new function.
13376 Call change_decl_assembler_name.
13378 2004-08-20 Mike Stump <mrs@apple.com>
13380 * config/darwin.c (machopic_indirect_data_reference): Mark
13382 * config/386/386.c (darwin_local_data_pic): Add.
13383 (legitimate_constant_p): Reorder so that PLUS handling runs
13384 before darwin_local_data_pic to match the ordering in
13385 legitimate_pic_address_disp_p and so that MINUS runs after
13386 darwin_local_data_pic as otherwise the darwin_local_data_pic
13387 logic can be skipped, which would be very bad.
13388 (legitimate_pic_address_disp_p): Move from from here to
13389 darwin_local_data_pic so it can be reused.
13391 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13393 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13394 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13395 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13396 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13397 (RS6000_ABI_NAME): Define as "linux".
13398 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13399 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13400 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13401 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13402 * config/rs6000/rs6000.c (dot_symbols): New global var.
13403 (rs6000_output_function_entry): New function, modified for
13405 (print_operand <case 'z'>): ..extracted from here.
13406 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13407 (rs6000_output_function_epilogue): Likewise.
13408 (rs6000_elf_declare_function_name): Likewise.
13409 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13410 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13411 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13412 * configure: Regenerate.
13413 * config.in: Regenerate.
13415 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13417 * reload.c (find_reloads_address): Fix thinko in previous change.
13419 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13422 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13424 PR rtl-optimization/17099
13425 * combine.c (force_to_mode): Check if inner_mask has any bits set
13426 outside of GET_MODE (x) instead of op_mode.
13428 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13430 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13432 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13433 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13434 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13436 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13438 * config/arm/t-symbian: New file.
13440 2004-08-20 Andrew Pinski <apinski@apple.com>
13442 * regrename.c (kill_value_regno): ANSIfy.
13444 2004-08-20 Dale Johannesen <dalej@apple.com>
13446 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13448 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13450 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13451 (kill_value_regno): New function, derived from kill_value.
13452 (kill_value): Update.
13453 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13455 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13457 Fix PR tree-optimization/17111
13458 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13459 of non-value_handles.
13460 (bitmap_set_contains): All constants are in every set.
13462 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13464 * fold-const.c (round_up, round_down): Use build_int_cst.
13465 Optimize common case.
13467 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13468 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13470 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13471 one_only_data_section): Rename to som_readonly_data_section,
13472 som_one_only_readonly_data_section and som_one_only_data_section.
13473 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13474 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13475 conditional defines.
13476 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13477 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13479 (pa_select_section): Use renamed section functions.
13480 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13481 SOM_READONLY_DATA_SECTION_FUNCTION,
13482 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13483 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13485 * config/pa/som.h: ... not here.
13486 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13487 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13488 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13489 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13490 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13492 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13494 * fold-const.c (int_const_binop): Don't generate non-overflowing
13495 size-types specially.
13496 (fold_convert_const): Likewise.
13498 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13499 clear cache on copied sizetype.
13501 2004-08-20 Ben Elliston <bje@au.ibm.com>
13503 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13504 * configure: Regenerate.
13506 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13509 * gcc.c (struct stat input_stat): Don't define if
13510 HOST_LACKS_INODE_NUMBERS
13511 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13512 than stat to determine if temp file is same as input file.
13513 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13514 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13516 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13518 * configure.ac (mips*-*-*): Print an error if not using GAS.
13519 * configure: Regenerated.
13520 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13521 comments about buggy MIPSpro assemblers.
13522 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13523 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13524 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13525 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13526 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13527 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13528 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13529 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13530 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13531 of more general IRIX 6 definitions.
13532 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13533 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13534 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13535 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13536 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13537 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13538 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13539 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13540 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13541 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13542 (LINK_SPEC): Move most of definition to iris.h.
13543 (SUBTARGET_LINK_SPEC): New macro.
13544 (IRIX_STARTFILE_SPEC): Fold into...
13545 (STARTFILE_SPEC): ...here.
13546 (IRIX_ENDFILE_SPEC): Fold into...
13547 (ENDFILE_SPEC): ...here.
13548 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13549 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13550 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13551 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13552 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13553 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13554 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13555 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13556 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13557 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13558 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13559 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13560 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13561 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13562 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13563 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13564 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13565 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13566 (TARGET_IRIX6): Define to 1.
13567 (DRIVER_SELF_SPECS): Define.
13568 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13569 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13570 (SUBTARGET_LINK_SPEC): New macro.
13571 (IRIX_STARTFILE_SPEC): Fold into...
13572 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13573 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13574 (LIB_SPEC, LIBGCC_SPEC): Use them.
13575 (LIB_SPEC): Remove !mabi=* case.
13576 (IRIX_ENDFILE_SPEC): Fold into...
13577 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13578 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13579 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13580 (TARGET_IRIX6): New macro.
13581 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13582 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13583 (LABEL_AFTER_LOC): Delete.
13584 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13585 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13586 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13587 (override_options): Remove TARGET_SGI_O32_AS-related code.
13588 (irix_output_external_libcall): Make static.
13589 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13591 (mips_file_start): Tidy guard for ABI sections. Remove use of
13592 ABICALLS_ASM_OP; use .abicalls instead.
13593 (mips_output_aligned_decl_common, mips_declare_object_name)
13594 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13595 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13596 .globl foo .text directives.
13597 (irix_asm_named_section_1, irix_asm_named_section)
13598 (irix_section_align_entry, irix_section_align_htab)
13599 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13600 (irix_section_align_entry_hash, irix_asm_output_align)
13601 (irix_file_start, irix_section_align_1, copy_file_data)
13602 (irix_file_end, irix_section_type_flags): Delete.
13603 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13604 Use standard section syntax. Remove protective "jr $31".
13605 (__gcc_fini): Likewise .gcc_fini.
13606 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13607 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13609 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13611 (EXTRA_MULTILIB_PARTS): Define.
13612 * config/mips/t-iris6: Remove bogus comment.
13613 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13614 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13615 config/mips/iris6gas.h, config/mips/iris6gld.h,
13616 config/mips/t-iris5-as, config/mips/t-iris5-gas
13617 config/mips/t-irix-gld: Delete.
13618 * config/mips/iris.h: New file.
13619 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13621 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13623 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13624 that the implicit set isn't clobbered in the jump insn.
13626 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13628 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13629 * optabs.c (init_optabs): Don't check it.
13630 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13631 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13633 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13635 * config/s390/s390.md (s390_warn_framesize_string)
13636 (s390_warn_dynamic_string, s390_stack_size_string)
13637 (s390_stack_guard_string): New global string variables.
13638 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13639 (s390_stack_guard): New global variables.
13640 (override_options): Added checks for the new options.
13641 (s390_emit_prologue): Emit stack check and trap code and perform
13642 compile time stack size checking.
13644 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13645 "warn-framesize", "warn-dynamicstack", "stack-size" and
13648 * doc/invoke.texi: Added documentation for the new options.
13650 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13652 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13653 to eliminate warning.
13654 (linear_search_fdes): Declare p as unsigned.
13655 (binary_search_mixed_encoding_fdes): Likewise.
13656 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13657 to eliminate warning.
13658 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13661 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13663 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13664 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13665 instead of one. Check for strictly legitimate address.
13666 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13667 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13669 2004-08-19 Eric Christopher <echristo@redhat.com>
13671 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13672 * langhooks.h (unsave_expr_now): Ditto.
13673 * tree.h (unsave_expr_1): Remove prototype.
13674 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13675 * tree-inline.c (unsave_expr_1): Move here
13676 from tree.c. Make static.
13677 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13678 * tree-sra.c: Fix up for rename.
13679 * tree-ssa-copy.c: Ditto.
13680 * tree-eh.c: Ditto.
13681 * tree.c (unsave_expr_1): Move to tree-inline.c.
13683 2004-08-19 Caroline Tice <ctice@apple.com>
13685 * config/i386/cygming.h (switch_to_section): Fix typo (change
13686 in_unlikely_text_section to in_unlikely_executed_text).
13688 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13690 * vec.h (VEC_lower_bound): New macro.
13692 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13695 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13696 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13697 treat each ABI separately. Deal with n32/n64 complex float arguments.
13698 (function_arg): Add associated complex handling here.
13700 2004-08-19 Richard Henderson <rth@redhat.com>
13702 * config/arm/arm.c (arm_gen_load_multiple): Use
13703 adjust_automodify_address. Take base memory and offset instead
13704 of unchanging/struct/scalar bits.
13705 (arm_gen_store_multiple): Likewise.
13706 (arm_gen_movmemqi): Use adjust_automodify_address.
13707 * config/arm/arm-protos.h: Update decls.
13708 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13709 (store_multiple): Similarly.
13711 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13713 * regclass.c (globalize_reg): Update call_really_used_regs.
13715 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13717 * doc/invoke.texi (integer-share-limit): Document.
13719 * tree.h (TYPE_CACHED_VALUES_P): New.
13720 (TYPE_CACHED_VALUES): New.
13721 (TYPE_ORIG_SIZE_TYPE): Adjust.
13722 * tree.def (INTEGER_CST): Update documentation.
13723 * tree.c: Inlcude params.h.
13724 (build_int_cst): Cache small values.
13725 (build_type_copy): Do not copy the value cache.
13726 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13728 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13729 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13731 * fold-const.c (force_fit_type): Copy value when setting
13733 (int_const_binop): Likewise.
13734 * stor-layout.c: Include params.h
13735 (set_sizetype): Create values cache.
13736 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13737 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13738 * params.h (INTEGER_SHARE_LIMIT): New.
13739 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13741 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13743 * gimplify.c (gimplify_minimax_expr): Remove.
13744 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13746 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13748 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13749 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13751 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13753 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13755 2004-08-18 Andrew Pinski <apinski@apple.com>
13757 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13759 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13761 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13762 (__aeabi_ul2f): Likewise.
13764 2004-08-18 Richard Henderson <rth@redhat.com>
13766 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13767 move to rtl completely.
13768 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13769 (xtensa_find_mode_for_size): Remove.
13770 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13771 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13773 2004-08-18 Richard Henderson <rth@redhat.com>
13775 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13776 (block_move_sequence): Rewrite to use adjust_address.
13777 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13778 Return boolean indicating success/failure.
13779 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13780 * config/mcore/mcore.md (movmemsi): Update to match.
13782 2004-08-18 Mike Stump <mrs@apple.com>
13784 * doc/invoke.texi (-mfix-and-continue): Add support for
13785 fast turn around debugging.
13786 (-ffix-and-continue): Likewise.
13787 (-mindirect-data): Likewise.
13788 (-findirect-data): Likewise.
13789 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13790 (indirect_data): Likewise.
13791 (machopic_data_defined_p): Likewise.
13792 (machopic_output_indirection): Likewise.
13793 (darwin_encode_section_info): Likewise.
13794 (darwin_fix_and_continue): Likewise.
13795 (darwin_fix_and_continue_switch): Likewise.
13796 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13797 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13798 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13799 (SUBTARGET_OPTIONS): Likewise.
13800 (darwin_fix_and_continue): Likewise.
13801 (darwin_fix_and_continue_switch): Likewise.
13802 (TARGET_FIX_AND_CONTINUE): Likewise.
13803 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13805 2004-08-19 Steven Bosscher <stevenb@suse.de>
13807 * basic-block.h (struct edge_def): Remove crossing_edge.
13808 (EDGE_CROSSING): New define.
13809 (EDGE_ALL_FLAGS): Update.
13810 * bb-reorder.c (find_traces_1_round, better_edge_p,
13811 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13812 find_jump_block, fix_crossing_conditional_branches,
13813 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13814 Replace all occurences of crossing_edge with an edge flag check
13816 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13817 try_crossjump_bb): Likewise.
13818 * cfglayout.c (fixup_reorder_chain): Likewise.
13819 * cfgrtl.c (force_nonfallthru_and_redirect,
13820 commit_one_edge_insertion): Likewise.
13822 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13823 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13824 * basic-block.h: ...here.
13825 * tree-cfg.c (compute_dominance_frontiers_1,
13826 compute_dominance_frontiers): Move from here...
13827 * cfganal.c: ...to here. Include timevar.h.
13829 2004-08-18 James E Wilson <wilson@specifixinc.com>
13831 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13832 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13834 * config/mips/mips.md (type): Add frdiv.
13835 (divsf3+1, divsf3+2): Change type to frdiv.
13836 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13837 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13839 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13840 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13841 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13842 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13843 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13844 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13845 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13846 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13847 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13848 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13850 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13852 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13854 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13855 get regression tester working again.
13857 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13859 * insn-notes.def, reg-notes.def: New files.
13860 * rtl.h: Use them to define enum insn_note and enum reg_note.
13861 * rtl.c: Use them to define note_insn_name and reg_note_name.
13862 * Makefile.in (RTL_BASE_H): Update.
13864 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13865 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13867 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13869 * arm.c (arm_size_rtx_costs): New function.
13870 (arm_override_options): Use it if optimizing for space.
13872 2004-08-18 Richard Henderson <rth@redhat.com>
13874 * emit-rtl.c (gen_const_mem): New.
13875 * rtl.h (gen_const_mem): Declare.
13876 * expr.c (do_tablejump): Use it.
13877 * varasm.c (force_const_mem): Likewise.
13878 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13879 (machopic_legitimize_pic_address): Likewise.
13880 * config/arm/arm.c (legitimize_pic_address): Likewise.
13881 * config/i386/i386.c (legitimize_pic_address): Likewise.
13882 (legitimize_tls_address): Likewise.
13883 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13884 * config/ia64/ia64.md (load_fptr): Likewise.
13885 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13886 * config/pa/pa.c (legitimize_pic_address): Likewise.
13887 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13888 (rs6000_emit_move): Likewise.
13889 * config/s390/s390.c (legitimize_pic_address): Likewise.
13890 (legitimize_tls_address): Likewise.
13891 * config/s390/s390.md (casesi): Likewise.
13892 * config/sh/sh.c (sh_reorg): Likewise.
13893 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13894 * config/v850/v850.md (casesi): Likewise.
13896 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13897 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13898 use of MEM_READONLY_P.
13900 2004-08-18 Steven Bosscher <stevenb@suse.de>
13902 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13903 Add new postreload-gcse.o.
13904 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13905 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13906 equiv_constant): Use SAFE_HASH instead of safe_hash.
13907 (exp_equiv_p): Export. Add for_gcse argument when comparing
13909 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13910 find_comparison_args, fold_rtx, cse_insn): Update callers.
13911 (hash_rtx): New function derived from old canon_hash and bits
13912 from gcse.c hash_expr_1.
13913 (canon_hash_string): Rename to hash_rtx_string.
13914 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13915 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13916 (cselib_lookup): Update this caller.
13917 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13919 (hash_expr): Call hash_rtx.
13920 (ldst_entry): Likewise.
13921 (expr_equiv_p): Call exp_equiv_p.
13922 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13923 reg_used_on_edge, reg_set_between_after_reload_p,
13924 reg_used_between_after_reload_p, get_avail_load_store_reg,
13925 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13926 get_bb_avail_insn, hash_scan_set_after_reload,
13927 compute_hash_table_after_reload,
13928 eliminate_partially_redundant_loads, gcse_after_reload,
13929 get_bb_avail_insn, gcse_after_reload_main): Remove.
13930 * postreload-gcse.c: New file, reincarnating most of the above.
13931 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13932 (gcse_after_reload_main): Update prototype.
13933 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13934 * passes.c (rest_of_handle_gcse2): Use it.
13936 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13938 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13939 (pass_loop_done): Likewise.
13941 2004-08-18 Andrew Pinski <apinski@apple.com>
13943 * config/rs6000/darwin.md: Delete the altivec patterns which are
13944 handled differently now.
13945 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13946 (macho_correct_pic_di): Likewise.
13947 (call_indirect_nonlocal_darwin64): Likewise.
13948 Delete the save world/saveFP/saveVec patterns.
13950 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13951 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13952 * config/rs6000/rs6000.md: Include darwin.md.
13953 (builtin_setjmp_receiver): Add DImode case.
13954 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13957 2004-08-18 Matt Austern <austern@apple.com>
13959 Dead code stripping
13960 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13961 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13963 2004-08-18 Richard Henderson <rth@redhat.com>
13965 * alias.c (readonly_fields_p): Remove.
13966 (objects_must_conflict_p): Don't call it.
13967 * tree.h (readonly_fields_p): Remove.
13968 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13969 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13971 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13973 * tree-dfa.c (add_referenced_var): Only global variables are
13975 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13976 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13977 all pointers dereferenced if the statement dereferences them.
13978 (create_name_tags): Do not create memory tags for pointers
13979 that have PT_ANYTHING set.
13980 Also check if PT_VARS is not empty before creating a name tag.
13981 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13982 variables that share the same alias set with a pointer that
13983 may point anywhere.
13984 (add_may_alias): Add FIXME comment to remove clobbering
13985 aliased variables and tags.
13986 (replace_may_alias): Likewise.
13987 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13988 (merge_pointed_to_info): If the original variable has not
13989 points-to information, call set_pt_anything.
13990 (add_pointed_to_var): Do not prevent adding a pointed-to
13991 variable if the pointers is PT_ANYTHING.
13992 If the variable is a global, set PT_GLOBAL_MEM.
13993 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13994 pointer type only come in PTR+OFFSET flavours.
13995 Always call merge_pointed_to_info on PHI arguments that are
13997 (get_nmt_for): Mark call-clobbered tags whose pointer points
13999 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14001 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14003 (add_stmt_operand): Abort if the caller tried to add a killing
14004 definition for a memory tag.
14005 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14006 unnecessary checks.
14008 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14010 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14011 from call_used_regs. Update call_really_used_regs.
14012 (CALL_REALLY_USED_REGISTERS): Define.
14013 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14014 Replace call_used_regs with call_really_used_regs.
14015 (calc_live_regs, sh_media_register_for_return): Likewise.
14016 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14017 * sh.md (return_media): Likewise.
14019 2004-08-18 Andrew Pinski <apinski@apple.com>
14021 * config/darwin.c (machopic_legitimize_pic_address): Only set
14022 MEM_READONLY_P in the non TARGET_TOC case.
14024 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14026 * rtl.def (NIL): Delete.
14027 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14028 Tighten the syntax a little.
14030 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14031 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14032 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14033 * config/i386/predicates.md, config/m32r/m32r.h
14034 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14035 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14036 * config/sparc/sparc.h, doc/tm.texi:
14037 Replace all occurrences of NIL with UNKNOWN.
14039 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14041 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14042 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14043 sequence inline. Move drop_through_label code into this
14044 block, being the only place it is used. Adjust comments.
14046 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14048 * config/rs6000/altivec.md: Add new patterns for calls to
14049 save_world/rest_world functions.
14051 * config/rs6000/rs6000-protos.h: (save_world_operation,
14052 restore_world_operation) new declarations.
14054 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14056 (rs6000_stack_info): Set world_save_p field.
14057 (save_world_operation): New function.
14058 (restore_world_operation): New function.
14059 (compute_save_world_info): New function.
14060 (rs6000_stack_info): Call compute_save_world_info.
14061 (rs6000_emit_prologue): Check for world_save_p and generate
14062 pattern to call save_world for saving all non-volatile and
14064 (rs6000_emit_epilogue): Check for world_save_p and generate
14065 pattern to call rest_world to restore saved registers.
14067 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14068 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14069 (rs6000_reg_names): New entries added for save_world_operation and
14070 restore_world_operation.
14072 2004-08-18 Caroline Tice <ctice@apple.com>
14074 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14075 "-freorder-blocks-and-partition" to the flags used in second
14076 stage of profiledbootstrap.
14077 * bb-reorder.c (push_to_next_round_p): Add new variable,
14078 next_round_is_last; set and use variable to make sure, when
14079 partitioning, that the last trace construction round consists
14080 of all (and only) cold basic blocks.
14081 (rotate_loop): Don't copy blocks that end in a section
14083 (copy_bb): Correctly initialize "partition" of duplicated bb.
14084 (add_unlikely_executed_notes): Add a comment.
14085 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14086 to make sure, if function contains hot blocks, that the
14087 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14088 crossing edges if the architecture supports named sections.
14089 (mark_bb_for_unlikely_executed_section): Modify to always
14090 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14091 the basic block note insn.
14092 (fix_crossing_unconditional_branches): Remove extra space.
14093 (fix_edges_for_rarely_executed_code): Modify to only do
14094 partitioning work if the architecture supports named sections.
14095 (reorder_basic_blocks): Modify to only add
14096 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14097 supports named sections.
14098 * c-common.c (handle_section_attribute): Initialize new global
14099 variable, user_defined_section_attribute, to true if user has
14101 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14102 forward edges that cross section boundaries.
14103 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14104 partitioning information if the architecture supports named
14106 * cfgrtl.c (target.h): Add statement to include this.
14107 (rtl_split_block): Make sure newly created bb gets correct
14109 (try_redirect_by_replacing_jump): Make sure redirection isn't
14110 attempting to cross section boundaries.
14111 (force_nonfallthru_and_redirect): Only do partition fix up if
14112 architecture supports named sections.
14113 (rtl_split_edge): Make sure newly created bb ends up in
14115 (commit_one_edge_insertion): Remove code that incorrectly
14116 updated basic block partition; Make sure partition fix up only
14117 happens if architecture supports named sections and it's not
14119 (rtl_verify_flow_info_1): Fix if-condition on test/error
14120 condition that fallthru edges are not allowed to cross section
14122 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14123 * final.c (final_scan_insn): Remove redundant test from if-statement;
14124 change calls to text_section into calls to function_section; add code
14125 to only to partitioning fix up if architecture supports named
14127 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14129 (if_convert): Add targetm.have_named_sections to test.
14130 * output.h (unlikely_section_label): Extern declaration for new global
14132 (unlikely_text_section_name): Likewise.
14133 * opts.c (decode_options): If both partitioning and DWARF debugging
14134 are turned on, issue a warning that this doesn't work, and change
14135 partitiong to basic block reordering (without hot/cold partitions).
14136 * passes.c (rest_of_handle_final): Re-set new global variable,
14137 user_defined_section_attribute, to false.
14138 (rest_of_compilation): Change options for calling partitioning
14139 function: Don't call if the user defined the section attribute, and
14140 don't call if DECL_ONE_ONLY is true for the current function.
14141 * predict.c (choose_function_section): Return immediately if we
14142 are doing hot/cold partitioning (i.e. let the basic block partitioning
14143 determine where the function belongs).
14144 * reg-stack.c (emit_swap_insn): Add condition to step over
14145 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14146 * toplev.c (user_defined_section_attribute): New global variable.
14147 * toplev.h (user_defined_section_attribute): Extern declaration
14148 for new global variable.
14149 * varasm.c (unlikely_section_label): New global variable.
14150 (unlikely_text_section_name): New global variable.
14151 (unlikely_text_section): Add code to initialize
14152 unlikely_text_section_name if necessary; modify to use
14153 unlikely_text_section_name and unlikely_section_label; also to use
14154 named_section properly.
14155 (in_unlikely_text_section): Modify to work correctly with
14156 named_section and to use unlikely_text_section_name.
14157 (named_section): Add code to work properly with cold section.
14158 (function_section): Clean up if-statement.
14159 * config/darwin.c (darwin_asm_named_section): Return to original
14160 code, removing use of SECTION_FORMAT_STRING.
14161 * config/arm/pe.h (switch_to_section): Add case for
14162 in_unlikely_executed_text to switch statement.
14163 * config/i386/cygming.h (switch_to_section): Likewise.
14164 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14165 (SECTION_FORMAT_STRING): Likewise.
14166 * config/mcore/mcore.h (switch_to_section): Likewise.
14167 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14168 (SECTION_FORMAT_STRING): Remove.
14170 2004-08-18 Roger Sayle <roger@eyesopen.com>
14172 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14173 -ffixed-reg safe, by preserving the meanings of zero and one.
14174 (CALL_USED_REGISTERS): Likewise.
14175 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14177 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14179 * config/sh/sh.c (split_branches): Check the result of
14181 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14182 Call rtl_register_cfg_hooks.
14184 2004-08-18 Richard Henderson <rth@redhat.com>
14186 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14187 * alias.c (true_dependence): Update to match new semantics.
14188 (canon_true_dependence, write_dependence_p): Likewise.
14189 (anti_dependence, output_dependence): Update write_dependence_p args.
14190 (unchanging_anti_dependence): Remove.
14191 * calls.c (purge_mem_unchanging_flag): Remove.
14192 (fixup_tail_calls): Don't call it.
14193 (expand_call): Don't add unchanging memory to function usage.
14194 * expr.c (emit_block_move_via_libcall): Likewise.
14195 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14196 (get_subtarget): Don't use RTX_UNCHANGING_P.
14197 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14198 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14199 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14200 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14201 (cse_insn, canon_hash): Use MEM_READONLY_P.
14202 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14203 instead of RTX_UNCHANGING_P.
14204 * explow.c (maybe_set_unchanging): Remove.
14205 * expr.h (maybe_set_unchanging): Remove.
14206 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14207 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14208 (assign_parm_setup_reg, expand_function_start): Likewise.
14209 * integrate.c (copy_rtx_and_substitute): Likewise.
14210 * ra-rewrite.c (emit_colors): Likewise.
14211 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14212 (fixup_match_1): Likewise.
14213 * reload1.c (reload, alter_reg): Likewise.
14214 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14215 not RTX_UNCHANGING_P.
14216 (equiv_init_varies_p): Likewise.
14217 * loop-invariant.c (check_maybe_invariant): Likewise.
14218 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14219 * loop.c (note_addr_stored): Likewise.
14220 (prescan_loop): Likewise. Don't check function usage for clobbered
14222 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14223 not RTX_UNCHANGING_P.
14224 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14225 * varasm.c (force_const_mem): Likewise.
14226 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14227 * web.c (entry_register): Likewise.
14228 * tree-gimple.h (get_base_address): Move decl ...
14229 * tree.h: ... here.
14230 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14232 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14233 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14234 (alpha_set_memflags): Update to match.
14236 * config/darwin.c (machopic_indirect_data_reference): Set
14237 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14238 (machopic_indirect_call_target): Likewise.
14239 (machopic_legitimize_pic_address): Likewise.
14240 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14241 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14242 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14243 * config/frv/frv.md (symGOT2reg): Likewise.
14244 * config/i386/i386.c (legitimize_pic_address,
14245 legitimize_tls_address, ix86_split_to_parts): Likewise.
14246 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14247 * config/ia64/ia64.md (load_fptr): Likewise.
14248 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14249 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14250 * config/mcore/mcore.c (block_move_sequence): Likewise.
14251 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14252 * config/pa/pa.c (legitimize_pic_address): Likewise.
14253 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14254 (rs6000_emit_move): Likewise.
14255 * config/s390/s390.c (legitimize_pic_address): Likewise.
14256 (legitimize_tls_address): Likewise.
14257 * config/s390/s390.md (casesi): Likewise.
14258 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14259 * config/sh/sh.md (symGOT2reg): Likewise.
14260 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14261 * config/v850/v850.md (casesi): Likewise.
14263 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14264 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14265 * config/mips/mips.c (mips_restore_gp): Likewise.
14266 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14267 * config/sh/sh.c (sh_reorg): Likewise.
14269 2004-08-18 Richard Henderson <rth@redhat.com>
14271 * tree.h (struct tree_decl): Add gimple_formal_temp.
14272 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14273 * gimplify.c (pop_gimplify_context): Clear it.
14274 (lookup_tmp_var): Set it, if is_formal.
14275 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14276 Use is_gimple_val for VECTOR. Simplify return value.
14277 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14278 (gimplify_expr): Likewise.
14279 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14280 is_gimple_tmp_rhs for clarity. Update all callers.
14281 (is_gimple_reg_rhs): Simplify logic.
14282 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14283 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14284 (is_gimple_formal_tmp_reg): Similarly.
14285 * tree-gimple.h: Update decls.
14286 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14287 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14288 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14290 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14292 * c4x.c (legitimize_operands): Remove calls to
14293 preserve_subexpressions_p.
14295 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14297 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14298 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14300 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14302 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14303 Objective-C++ extensions.
14304 * gengtype.c (get_file_basename): Match entire subdirectory name
14305 ('cp', 'objc', 'objcp') rather than just its suffix.
14306 (get_base_file_bitmap): Allow for files to belong to more than one
14308 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14309 used by more than one front-end.
14311 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14313 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14314 avoid use of preserve_subexpressions_p.
14316 2004-08-17 Richard Henderson <rth@redhat.com>
14319 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14321 2004-08-17 DJ Delorie <dj@redhat.com>
14323 * doc/extend.texi: Document new xstormy16 attribute.
14325 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14326 (xstormy16_splittable_below100_or_register): New.
14327 (combine_bnp): New.
14328 (xstormy16_reorg): New.
14329 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14331 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14332 (movhi_internal): Likewise.
14333 (cbhranchhi): Likewise.
14334 (cbhranchhi_neg): Likewise.
14335 (andhi3): Only allow splittable below100 operands.
14336 (iorhi3): Likewise.
14337 (peephole2): New and/zero_extend->and peephole.
14338 (peephole2): New load/ior/save->set1 peephole.
14339 (peephole2): New load/and/save->clr1 peephole.
14340 (bclrx, bclrx2, bclr7, bclr15): New.
14341 (bsetx, bsetx2, bset7, bset15): New.
14343 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14344 liberal about acceptable 'B' masks.
14346 * config/stormy16/stormy16-protos.h
14347 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14348 xstormy16_below100_operand, xstormy16_below100_or_register,
14349 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14350 (PREDICATE_CODES): Add new predicates.
14352 * config/stormy16/stormy16.c
14353 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14354 xstormy16_below100_operand, xstormy16_below100_or_register,
14355 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14356 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14357 (xstormy16_legitimate_address_p): Allow below100 symbols.
14358 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14359 (xstormy16_expand_move): Leave below100 operands as-is.
14360 (xstormy16_encode_section_info): Encode below100 symbols.
14361 (xstormy16_strip_name_encoding): New.
14362 (xstormy16_print_operand): Print 'b' as shift mask.
14363 (xstormy16_attribute_table): Add below100 attributes.
14364 (xstormy16_handle_below100_attribute): New.
14366 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14367 (XSTORMY16_SECTION_FUNCTION): New.
14368 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14369 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14370 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14371 (ASM_OUTPUT_LABELREF): Define.
14373 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14374 (movhi_internal): Add below100 support.
14375 (andhi3): Add below100 support.
14376 (iorhi3): Add below100 support.
14377 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14379 2004-08-17 James E Wilson <wilson@specifixinc.com>
14381 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14382 of VOIDmode for comparison code mode.
14383 * config/mips/mips.md: For conditional move patterns, use mode of
14384 first compare operand for comparison mode, instead of VOIDmode.
14386 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14387 normal and -ffast-math code.
14389 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14392 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14394 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14396 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14398 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14400 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14401 for non Darwin targets.
14402 (*call_value_nonlocal_darwin64): Likewise.
14404 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14406 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14407 altivec mode for altivec return register.
14409 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14411 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14412 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14413 * config/rs6000/rs6000.md: Include darwin.md.
14414 (builtin_setjmp_receiver): Add DImode case.
14415 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14418 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14420 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14422 * tree-vectorizer.h: New File: Same.
14423 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14424 * common.opt (ftree-vectorize): New flag to enable vectorization.
14425 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14426 vectorization pass.
14427 * tree-data-ref.h (init_data_ref): Additional argument.
14428 (array_base_name_differ_p): Moved to tree-data-ref.c.
14429 * tree-data-ref.c (array_base_name_differ_p): Revised.
14430 (initialize_data_dependence_relation): Call array_base_name_differ_p
14431 with an extra argument.
14432 (analyze_all_data_dependences): Same.
14433 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14434 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14436 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14437 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14438 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14439 vectorization pass.
14440 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14441 (tree_ssa_loop_done): Call scev_finalize.
14442 (tree_vectorize): Define the new vectorization pass.
14443 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14444 size of the vector they support (until support for multiple vector
14445 sizes is added to the vectorizer).
14446 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14447 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14448 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14451 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14453 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14455 (generate_protocol_list, handle_impent): Likewise.
14457 2004-08-17 Roger Sayle <roger@eyesopen.com>
14459 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14460 ensure that call_used_regs is a superset of both fixed_regs and
14461 call_really_used_regs.
14463 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14466 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14468 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14470 PR middle-end/17036
14471 * fold-const.c (fold): Check for integer operand when
14472 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14473 Pinski <pinskia@physics.uc.edu>.
14475 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14477 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14478 No need to check if in a cross configuration.
14479 * configure: Regenerate.
14481 * calls.c (precompute_register_parameters):
14482 Inline preserve_subexpressions_p ().
14483 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14484 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14486 * expr.c (get_subtarget): Likewise.
14487 * rtl.h (preserve_subexpressions_p): Remove.
14488 * stmt.c (preserve_subexpressions_p): Remove.
14490 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14491 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14492 Abort on gimplified cases.
14494 2004-08-16 James E Wilson <wilson@specifixinc.com>
14496 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14497 (FLOAT_TYPE_P): Use it.
14498 * c-typeck.c (build_binary_op): After convert calls, check for
14499 check for ERROR_MARK operands.
14501 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14503 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14504 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14505 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14506 (genobjs static pattern rule): Remove %.c dependency.
14507 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14508 Rename rules; delete commands; fix dependencies.
14509 (mostlyclean): Do not delete temporary source copies.
14510 * configure.ac: Delete all references to BUILD_PREFIX and
14512 * configure: Regenerate.
14514 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14515 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14516 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14517 with #ifndef GENERATOR_FILE so that nothing from those headers
14520 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14522 2004-08-16 Adam Nemet <anemet@lnxw.com>
14524 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14526 2004-08-16 Andrew Pinski <apinski@apple.com>
14528 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14529 extraneous semicolon.
14531 2004-08-16 Devang Patel <dpatel@apple.com>
14533 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14534 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14535 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14536 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14537 * target.h (struct gcc_target): New member, mark_decl_preserved.
14538 * hooks.c (hook_void_charptr): Rename to ...
14539 (hook_void_constcharptr): ... new name.
14540 * hooks.h (hook_void_charptr): Rename to ..
14541 (hook_void_constcharptr): ... new name.
14542 * tree.h (DECL_PRESERVE_P): New #define.
14543 (struct tree_decl): New member, preserve_flag.
14544 * varasm.c (assemble_start_function): Mark decl preserved.
14545 (assemble_variable): Same.
14546 * darwin.c (darwin_mark_decl_preserved): New function.
14547 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14548 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14549 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14551 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14553 * c-decl.c (grokdeclarator): Allow for function definition where
14554 innermost declarator has attributes.
14556 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14558 * except.c (get_exception_filter, build_post_landing_pads,
14559 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14560 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14561 * target.h (eh_return_filter_mode): New field added.
14562 * targhooks.c (default_eh_return_filter_mode): Defined.
14563 * targhooks.h (default_eh_return_filter_mode): Declared.
14564 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14566 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14568 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14569 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14570 * configure: Regenerate.
14572 2004-08-16 Stan Shebs <shebs@apple.com>
14574 Basic support for 64-bit Darwin.
14575 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14576 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14578 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14579 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14580 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14581 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14582 (PROCESSOR_DEFAULT64): Define.
14583 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14585 * config/rs6000/rs6000.md: Include darwin.md.
14586 (builtin_setjmp_receiver): Add DImode case.
14587 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14589 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14590 (rs6000_emit_move): Add DImode case to Darwin bits.
14591 (machopic_output_stub): Use .quad if 64-bit.
14592 * invoke.texi: Document -m32 and -m64.
14594 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14596 * doc/extend.texi (AltiVec builtins): Document additional differences
14597 from the Motorola AltiVec PIM.
14599 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14601 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14602 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14603 (struct tree_common): Update public_flag documentation.
14605 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14607 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14608 Check for artificial variables, not is_gimple_tmp_var.
14609 * tree-ssa-live.c (var_union): Likewise.
14611 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14613 * calls.c (load_register_parameters): Remove spurious FIXME token.
14615 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14617 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14618 (c-lang.o): Depend on c-objc-common.h.
14619 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14620 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14621 * c-lang.c: Include c-objc-common.h.
14622 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14623 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14624 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14625 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14626 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14627 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14628 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14629 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14630 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14631 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14632 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14633 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14634 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14635 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14636 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14637 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14638 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14639 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14640 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14641 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14642 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14643 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14644 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14645 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14646 Move to c-objc-common.h.
14647 * c-objc-common.c: Include c-objc-common.h.
14648 * c-objc-common.h: New file.
14650 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14651 Andrew Pinski <pinskia@physics.uc.edu>
14654 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14657 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14659 * tree.h (build_int_cst): New.
14660 (build_int_2): Remove.
14661 * tree.c (build_int_2): Remove.
14662 (build_int_cst): New.
14663 (make_vector_type, build_common_tree_nodes,
14664 build_common_tree_nodes_2): Use build_int_cst.
14665 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14666 expand_builtin_strpbrk, expand_builtin_fputs,
14667 build_string_literal, expand_builtin_printf,
14668 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14669 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14670 fold_builtin_isdigit, simplify_builtin_strstr,
14671 simplify_builtin_strpbrk, fold_builtin_fputs,
14672 simplify_builtin_sprintf): Use build_int_cst.
14673 * c-common.c (start_fname_decls, fix_string_type,
14674 c_common_nodes_and_builtins, c_init_attributes,
14675 shorten_compare): Likewise.
14676 * c-decl.c (complete_array_type,
14677 check_bitfield_type_and_width): Likewise.
14678 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14679 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14680 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14681 * c-typeck.c (really_start_incremental_init, push_init_level,
14682 set_nonincremental_init_from_string): Likewise.
14683 * calls.c (load_register_parameters): Likewise.
14684 * convert.c (convert_to_pointer): Likewise.
14685 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14686 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14688 * except.c (init_eh, assign_filter_values, assign_filter_values):
14690 * expmed.c (store_fixed_bit_field, extract_bit_field,
14691 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14692 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14693 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14694 * expr.c (convert_move, emit_group_load, emit_group_store,
14695 expand_assignment, store_constructor, store_field,
14696 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14697 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14698 invert_truthvalue, optimize_bit_field_compare,
14699 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14700 fold_div_compare, fold, fold_read_from_constant_string,
14701 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14702 * function.c (assign_parm_setup_block): Likewise.
14703 * stmt.c (shift_return_value, expand_end_case_type,
14704 estimate_case_costs): Likewise.
14705 * stor-layout.c (layout_type, initialize_sizetypes,
14706 set_min_and_max_values_for_integral_type): Likewise.
14707 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14708 reset_evolution_in_loop): Likewise.
14709 * tree-chrec.h (build_polynomial_chrec): Likewise.
14710 * tree-complex.c (build_replicated_const): Likewise.
14711 * tree-eh.c (honor_protect_cleanup_actions,
14712 lower_try_finally_onedest, lower_try_finally_copy,
14713 lower_try_finally_switch): Likewise.
14714 * tree-mudflap.c (mf_build_string, mx_register_decls,
14715 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14716 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14717 * tree-pretty-print.c (dump_generic_node): Likewise.
14718 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14720 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14721 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14722 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14725 * config/alpha/alpha.c (alpha_initialize_trampoline,
14726 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14727 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14728 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14729 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14730 * config/i860/i860.c (i860_va_start): Likewise.
14731 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14732 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14733 mips_gimplify_va_arg_expr): Likewise.
14734 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14735 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14736 add_compiler_branch_island): Likewise.
14737 * config/s390/s390.c (s390_va_start): Likewise.
14738 * config/sh/sh.c (sh_va_start): Likewise.
14739 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14741 * config/xtensa/xtensa.c (xtensa_va_start,
14742 xtensa_gimplify_va_arg_expr): Likewise.
14744 * objc/objc-act.c (build_objc_string_object,
14745 build_objc_symtab_template, init_def_list, init_objc_symtab,
14746 init_module_descriptor, generate_static_references,
14747 build_selector_translation_table, get_proto_encoding,
14748 build_typed_selector_reference, build_selector_reference,
14749 build_next_objc_exception_stuff,
14750 build_method_prototype_list_template, generate_descriptor_table,
14751 generate_protocols, build_protocol_initializer,
14752 build_ivar_list_template, build_method_list_template,
14753 build_ivar_list_initializer, generate_ivars_list,
14754 generate_dispatch_table, generate_protocol_list,
14755 build_category_initializer, build_shared_structure_initializer,
14756 generate_shared_structures, handle_impent,
14757 generate_objc_image_info): Use build_int_cst.
14759 2004-08-15 Ben Elliston <bje@au.ibm.com>
14761 * vec.h: Comment improvements.
14763 2004-08-14 Roger Sayle <roger@eyesopen.com>
14765 * c-common.c (shorten_compare, pointer_int_sum,
14766 c_common_truthvalue_conversion, boolean_increment): Replace calls
14767 to build with calls to buildN.
14768 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14769 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14770 gimplify_switch_stmt): Likewise.
14771 * c-typeck.c (default_function_array_conversion,
14772 build_component_ref, build_array_ref, build_function_call,
14773 pointer_diff, build_unary_op, build_conditional_expr,
14774 build_compound_expr, build_modify_expr, c_finish_goto_label,
14775 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14776 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14777 build_binary_op): Likewise.
14779 2004-08-15 Steven Bosscher <stevenb@suse.de>
14781 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14783 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14785 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14786 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14787 * fixinc/fixincl.x: Rebuilt.
14789 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14791 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14792 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14793 (mips_small_data_pattern_p): Declare.
14794 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14795 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14796 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14797 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14798 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14799 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14800 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14801 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14802 (pc_or_label_operand, call_insn_operand, move_operand)
14803 (consttable_operand, symbolic_operand, general_symbolic_operand)
14804 (global_got_operand, local_got_operand, stack_operand)
14805 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14806 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14807 (mips_small_data_pattern_p): Replace previous small_data_pattern
14808 predicate. Turn into a bool () (rtx) function.
14809 * config/mips/predicates.md: New file.
14810 * config/mips/mips.md: Include it. Use the target-independent
14811 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14812 trap_comparison_operator and equality_op to equality_operator.
14813 Replace uses of small_int with the equivalent const_arith_operand.
14814 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14815 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14816 to fcc_reload_operand.
14817 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14819 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14821 PR libstdc++/17005 partial fix.
14822 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14823 except when generating ANSI/C89 code.
14825 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14827 * c-common.c (shorten_compare): Use force_fit_type directly.
14829 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14830 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14831 Dave Korn <dk@artimi.com>
14833 * doc/install.texi (Building): Avoid duplicate reference to GNU
14835 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14837 2004-08-14 Richard Henderson <rth@redhat.com>
14839 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14840 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14842 2004-08-13 Richard Henderson <rth@redhat.com>
14844 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14845 for constant_call_address_operand.
14846 (call_value_pop_1, call_value_1): Likewise.
14847 (sibcall_value_1, call_value_1_rex64): Likewise.
14849 2004-08-13 James E Wilson <wilson@specifixinc.com>
14851 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14852 Correct mode from SFmode to DFmode.
14854 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14856 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14857 __cstring_object and __image_info sections with the no_dead_strip
14860 2004-08-13 Roger Sayle <roger@eyesopen.com>
14861 David Billinghurst <David.Billinghurst@riotinto.com>
14863 PR libgfortran/15930
14864 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14865 * fixinc/fixincl.x: Regenerate.
14866 * fixinc/tests/base/internal/math_core.h: New file.
14868 2004-08-13 Richard Henderson <rth@redhat.com>
14870 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14871 (dbxout_function_end): Remove ifdefs for it.
14872 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14874 2004-08-13 Richard Henderson <rth@redhat.com>
14876 * Makefile.in (insn-preds.o): Depend on TREE_H.
14877 * genpreds.c (write_insn_preds_c): Include tree.h.
14878 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14879 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14880 const48_operand, and_operand, or_operand, mode_width_operand,
14881 mode_mask_operand, mul8_operand, const0_operand,
14882 hard_fp_register_operand, hard_int_register_operand,
14883 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14884 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14885 global_symbolic_operand, call_operand, symbolic_operand,
14886 dtp16_symbolic_operand, dtp32_symbolic_operand,
14887 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14888 gottp_symbolic_operand, alpha_comparison_operator,
14889 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14890 signed_comparison_operator, alpha_fp_comparison_operator,
14891 divmod_operator, fix_operator, aligned_memory_operand,
14892 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14893 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14894 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14895 (reg_or_const_int_operand): Remove. Replace all users with
14896 reg_or_cint_operand.
14897 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14898 (resolve_reload_operand): Split out of aligned_memory_operand.
14899 * config/alpha/alpha-protos.h: Update for exports.
14900 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14901 * config/alpha/alpha.md: Include predicates.md.
14902 * config/alpha/predicates.md: New file.
14904 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14906 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14907 fields with a pointer to the instruction definition.
14908 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14909 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14910 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14911 (write_attr_case, write_const_num_delay_slots): Write the name of
14912 an insn next to its case statement.
14913 * genoutput.c (data): Add a filename field.
14914 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14915 (output_insn_data): Print the location of each insn definition.
14916 * genrecog.c (write_action): Print the name of an insn above
14917 the statement that returns its code.
14919 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14921 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14922 * config/libgloss.h: Likewise.
14923 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14924 * c4x/c4x-modes.def: Likewise.
14925 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14926 (c4x_rptb_nop_p): Likewise.
14927 (c4x_rptb_valid_p): Likewise.
14928 (c4x_rptb_insert): Likewise.
14929 (c4x_address_conflict): Likewise.
14930 * config/c4x/c4x.md: Likewise.
14931 * config/frv/frv.md: Likewise.
14932 * config/i386/athlon.md: Likewise.
14933 * config/i386/i386.md: Likewise.
14934 * config/i386/predicates.md: Likewise.
14935 * config/ia64/ia64.c: Likewise.
14936 * config/ia64/itanium1.md: Likewise.
14937 * config/ia64/itanium2.md: Likewise.
14938 * config/iq2000/iq2000.md: Likewise.
14939 * config/mcore/mcore.c: Likewise.
14940 * config/mips/mips.c: Likewise.
14941 * config/mips/r3900.h: Likewise.
14942 * config/mips/sb1.md: Likewise.
14943 * config/pa/milli64.S: Likewise.
14944 * config/pa/pa.c: Likewise.
14945 * config/pa/pa.h: Likewise.
14946 * config/rs6000/8540.md: Likewise.
14948 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14950 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14952 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14954 * sh.md (cbranch define_delay) Use cond_delay_slot for
14955 non-anulled condition too.
14957 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14959 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14960 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14961 any_parallel_operand, lmw_operation, stmw_operation,
14962 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14963 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14964 any_parallel_operand.
14965 (return_and_restore_fpregs_{si,di}): Same.
14967 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14969 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14970 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14971 Also issue a warning for any predicate we don't know about.
14973 2004-08-12 Richard Henderson <rth@redhat.com>
14975 * config/i386/i386.c (internal_label_prefix): Export.
14976 (internal_label_prefix_len, struct ix86_address,
14977 ix86_decompose_address, maybe_get_pool_constant,
14978 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14979 memory_address_length): Export.
14980 (any_fp_register_operand, fp_register_operand,
14981 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14982 x86_64_general_operand, x86_64_szext_general_operand,
14983 x86_64_nonmemory_operand, x86_64_movabs_operand,
14984 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14985 x86_64_zext_immediate_operand, const_int_1_31_operand,
14986 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14987 tls_symbolic_operand, global_dynamic_symbolic_operand,
14988 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14989 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14990 constant_call_address_operand, const0_operand, const1_operand,
14991 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14992 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14993 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14994 general_no_elim_operand, nonmemory_no_elim_operand,
14995 index_register_operand, q_regs_operand, flags_reg_operand,
14996 non_q_regs_operand, zero_extended_scalar_load_operand,
14997 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14998 ix86_comparison_operator, ix86_carry_flag_operator,
14999 fcmov_comparison_operator, promotable_binary_operator,
15000 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15001 mult_operator, div_operator, arith_or_logical_operator,
15002 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15003 aligned_operand): Move to predicates.md as define_predicates.
15004 (tls_symbolic_operand_1): Remove.
15005 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15006 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15007 (legitimize_address): Merge tls_symbolic_operand contents.
15008 (ix86_expand_move): Likewise.
15009 * config/i386/i386-protos.h: Update for exports.
15010 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15011 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15012 * config/i386/i386.md: Include predicates.md.
15013 * config/i386/predicates.md: New file.
15015 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15018 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15020 (i386_pe_mark_dllimport): Likewise.
15021 (i386_pe_encode_section_info): Likewise, when overriding
15022 dllimport attribute.
15024 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15026 * configure.ac: When testing for flex, nm, ar, and bison, check
15027 that they will actually be built.
15028 * configure: Regenerate.
15030 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15032 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15033 (MOVE_MAX_PIECES): Define.
15035 2004-08-12 Devang patel <dpatel@apple.com>
15037 * dbxout.c (dbxout_begin_prologue): New function.
15038 (dbx_debug_hooks): Use new begin prologue hook.
15039 (dbxout_function_end): Emit N_ENSYM.
15040 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15042 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15044 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15045 argument is float*.
15047 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15050 * doc/extend.texi (AltiVec builtins): Fix description for recent
15051 changes. Update operation list to match current support.
15053 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15055 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15056 of struct machine_function.
15057 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15059 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15061 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15062 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15063 (s390_frame_area, s390_register_info): New functions.
15064 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15066 (s390_return_addr_rtx, s390_return_address_offset)
15067 (s390_va_start, s390_gimplify_va_arg)
15068 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15070 (s390_frame_info): Functionality partly moved to s390_register_info.
15071 Made adaptions for new stack layout.
15072 (save_gprs, restore_gprs): Changed meaning of second parameter and
15073 adapted all callers.
15075 * config/s390/s390.h (s390_backchain_string): New global variable.
15076 (MASK_BACKCHAIN): Removed definition.
15077 (TARGET_BACKCHAIN): Changed check.
15078 (TARGET_KERNEL_BACKCHAIN): New macro.
15079 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15080 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15081 "kernel-backchain".
15082 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15084 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15085 as condition. Adjusted for new stack layout.
15087 * doc/invoke.texi: Added documentation for new option
15088 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15091 2004-08-12 Paul Brook <paul@codesourcery.com>
15093 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15094 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15096 2004-08-12 David Daney <ddaney@avtrex.com>
15098 * java/gcj.texi: Add subsection on signal usage.
15100 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15102 * expr.c (move_by_pieces): Set alignment for move to minimum of
15103 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15104 alignment, but not less than the original alignment.
15105 (move_by_pieces_ninsns): Same.
15106 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15107 (store_by_pieces_1): Same.
15109 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15111 PR tree-optimization/16867
15112 * tree.c (is_global_var): New function.
15113 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15114 Call is_global_var.
15115 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15117 (is_global_var): Declare.
15118 * tree-dfa.c (dump_variable): Display global and addressable
15120 (add_referenced_var): Clarify documentation when marking
15121 variables call-clobbered.
15122 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15123 instead of needs_to_live_in_memory.
15124 (mark_call_clobbered): If the variable is a tag, mark it
15126 * tree-gimple.c (is_gimple_reg): Don't check for
15128 (is_gimple_non_addressable): Likewise.
15129 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15130 needs to be marked call-clobbered.
15131 (setup_pointers_and_addressables): Call is_global_var instead
15132 of needs_to_live_in_memory.
15133 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15134 Update all users with is_global_var.
15135 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15136 stores. Don't check the virtual definitions. Rather, check
15137 whether the store is going into global memory.
15138 (find_obviously_necessary_stmts): Get the symbol from the PHI
15140 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15141 clobbering may-defs if the call does not have side effects.
15143 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15146 * output.h (default_function_rodata_section,
15147 default_no_function_rodata_section): New prototypes.
15148 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15149 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15150 (TARGET_ASM_OUT): Add it.
15151 * varasm.c (default_function_rodata_section,
15152 default_no_function_rodata_section): New functions.
15153 * final.c (final_scan_insn): Call
15154 targetm.asm_out.function_rodata_section instead of
15155 readonly_data_section.
15156 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15157 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15158 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15159 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15161 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15162 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15164 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15166 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15167 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15168 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15170 2004-08-12 Paul Brook <paul@codesourcery.com>
15172 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15174 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15175 DWARF2_UNWIND_INFO.
15177 2004-08-12 Ben Elliston <bje@au.ibm.com>
15180 * config/rs6000/altivec.h: Change vector to __vector throughout.
15181 (Except for the `vector' macro itself).
15183 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15185 * genpreds.c: Add capability to generate predicate bodies as
15186 well as function prototypes. Write function prototypes for
15187 the generic predicates too.
15188 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15189 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15190 (write_match_code, write_predicate_expr, write_one_predicate_function)
15191 (parse_option): New functions.
15192 (output_predicate_decls): Delete.
15193 (main): Read the machine description, process DEFINE_PREDICATE or
15194 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15197 * genrecog.c (struct decision_test): Replace index with
15198 struct pred_data pointer.
15199 (next_index): Remove, unused.
15200 (pred_table, preds, special_mode_pred_table): Delete.
15201 (compute_predicate_codes, process_define_predicate): New functions.
15202 (validate_pattern, add_to_sequence, write_switch): Update for
15203 new data structures.
15204 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15205 Check both error_count and have_error.
15207 * gensupport.c (in_fname, first_predicate): New globals.
15208 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15209 (predicate_table, last_predicate, old_pred_table)
15210 (old_special_pred_table): New statics.
15211 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15212 (add_predicate, init_predicate_table): New functions.
15213 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15214 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15215 it or max_include_len. Call init_predicate_table.
15216 (read_rtx): Run the predicate queue after the attribute queue
15217 but before all the others.
15218 * gensupport.h (in_fname, struct pred_data, first_predicate)
15219 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15220 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15221 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15222 * dummy-conditions.c: Don't include bconfig.h, system.h,
15223 coretypes.h, tm.h, or system.h. Do include stddef.h.
15224 Duplicate declaration of struct c_test from gensupport.h.
15226 * Makefile.in (OBJS-common): Add insn-preds.o.
15227 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15228 (insn-preds.c, insn-preds.o): New rules.
15229 (s-preds): Also generate insn-preds.c.
15230 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15231 Update dependencies.
15232 (print-rtl.o, print-rtl1.o): Correct dependencies.
15234 * recog.h: Delete prototypes of predicate functions.
15236 * doc/md.texi (Predicates): New section with complete
15237 documentation of operand/operator predicates. Remove some
15238 incomplete documentation of predicates from other places.
15239 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15240 PREDICATE_CODES; indicate that both are deprecated in favor
15241 of define_predicate/define_special_predicate.
15243 * config/ia64/ia64.c: All predicate function definitions moved
15245 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15246 (ia64_expand_load_address, ia64_expand_move):
15247 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15249 * config/ia64/ia64.md: All predicates now defined here.
15250 (symbolic_operand): Is now a special predicate.
15252 * config/ia64/ia64.h: Declare ia64_section_threshold.
15253 (PREDICATE_CODES): Delete.
15255 2004-08-12 Richard Henderson <rth@redhat.com>
15257 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15258 * c-semantics.c (add_stmt): Set it.
15259 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15260 before instantiating a variable sized type.
15262 2004-08-12 Richard Henderson <rth@redhat.com>
15264 * stor-layout.c (round_up, round_down): Move ...
15265 * fold-const.c (round_up, round_down): ... here. Use
15266 multiple_of_p to avoid any arithmetic at all.
15268 2004-08-12 Richard Henderson <rth@redhat.com>
15270 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15271 (gimplify_init_ctor_preeval_1): New.
15272 (gimplify_init_ctor_preeval): New.
15273 (gimplify_init_ctor_eval): New.
15274 (gimplify_init_constructor): Use them. Always gimplify the LHS
15277 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15279 (This patch is part of merge of objc-improvements-branch
15282 * doc/frontends.texi: Mention Objective-C++ in addition to
15284 * doc/install.texi: Add 'obj-c++' to list of configurable
15286 * doc/invoke.texi: Rename Objective-C option headings to
15287 indicate they also apply to Objective-C++. List file
15288 extensions for Objective-C++ sources. Mention that
15289 ObjC and ObjC++ compilations may also use C and C++ options,
15290 respectively. Point users to doc/standards.texi for
15291 further info on ObjC and ObjC++.
15292 * doc/sourcebuild.texi: Mention the objcp/ directory and
15293 the Objective-C++ sources it contains.
15294 * doc/standards.texi: Update link to Apple ObjC site;
15295 add link to gcc readings.html WWW doc.
15297 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15299 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15300 and 2004-07-14 changes.
15302 2004-08-12 Paul Brook <paul@codesourcery.com>
15304 * doc/invoke.texi: Fix typo.
15306 2004-08-11 Devang Patel <dpatel@apple.com>
15308 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15309 and -no_dead_strip_inits_and_terms.
15311 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15312 -no_dead_strip_inits_and_terms.
15314 2004-08-11 Paul Brook <paul@codesourcery.com>
15316 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15317 (arm_load_pic_register): ... to this.
15318 * config/arm/arm.c (arm_finalize_pic): Rename ...
15319 (arm_load_pic_register): ... to this. Always output insns at the
15320 current location. Load via low reg in thumb mode.
15321 (arm_expand_prologue): Call arm_load_pic_register.
15322 (thumb_expand_prologue): Ditto.
15323 * config/arm/arm.h (FINALIZE_PIC): Remove.
15324 * config/arm/arm.md (builtin_setjmp_receiver): Call
15325 arm_load_pic_register.
15327 2004-08-11 Paul Brook <paul@codesourcery.com>
15329 * arm.c (thumb_force_lr_save): Add prototype.
15330 (thumb_compute_save_reg_mask): New function.
15331 (thumb_find_work_register): New function.
15332 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15333 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15334 Don't clobber r3 when removing pretend args.
15335 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15336 (thumb_output_function_prologue): Use new functions.
15337 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15338 * arm.h (THUMB_REG_PUSHED_P): Remove.
15340 2004-08-11 James E Wilson <wilson@specifixinc.com>
15342 PR rtl-optimization/16490
15343 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15344 global_live_at_end for new basic block if already set for other blocks.
15346 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15348 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15350 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15351 (mfcr rlwinm rlwinm patterns): Set length to 12.
15353 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15355 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15356 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15357 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15358 (start_ssa_stmt_operands): Delete.
15359 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15360 struct stmt_operands_d.
15361 (build_ssa_operands): New extern entry point.
15362 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15363 building code, replace with create_ssa_artficial_load_stmt().
15364 * tree-ssa-operands.c (struct voperands_d): Delete.
15365 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15366 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15367 (free_uses, free_defs, free_vuses, free_v_may_defs,
15368 free_v_must_defs): Remove dealloc parameter.
15369 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15370 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15371 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15372 vector comparisons, ssa_name reuse, and allocations here.
15373 (verify_start_operands): Delete.
15374 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15376 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15377 (append_def, append_usei): Simplify to simple accumulation.
15378 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15379 duplicates and simple accumulation.
15380 (free_ssa_operands): Free vectors in a stmt_operand structure.
15381 (build_ssa_operands): New. Create a new stmt_operand structure from
15382 a stmt and an old set of stmt_operands.
15383 (get_stmt_operands): Simplify and call build_ssa_operands.
15384 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15385 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15386 add_call_read_ops): Don't pass prev_vops around anymore.
15387 (note_addressable): Return if no stmt annotation.
15388 (copy_virtual_operands): Access v_may_def operands through a struct.
15389 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15390 hash tables without treating the stmt as a real stmt.
15391 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15392 v_may_def def and use through a struct instead of 2 array elements.
15393 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15394 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15396 2004-08-11 Nick Clifton <nickc@redhat.com>
15398 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15399 this funciton's behaviour. Return true when the current function
15400 has a section attribute and -mlong-calls is in effect.
15401 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15402 short-call marker when -mlong-calls is in effect and the function
15403 has a section attribute.
15405 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15407 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15408 just call expand_value_return on result_rtl.
15410 2004-08-10 Richard Henderson <rth@redhat.com>
15412 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15413 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15414 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15415 (add_location_or_const_value_attribute): ... not here. Use
15416 loc_descriptor_from_tree if possible.
15417 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15418 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15420 (loc_descriptor_from_tree): New. Update callers.
15421 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15422 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15423 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15424 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15425 and BUILT_IN_STACK_RESTORE.
15426 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15427 * stmt.c (expand_stack_alloc): Remove.
15428 * tree-mudflap.c (mx_register_decls): Don't look for
15429 BUILT_IN_STACK_ALLOC.
15430 * tree-nested.c (convert_local_reference): Likewise.
15431 * tree.h (DECL_VALUE_EXPR): New.
15433 2004-08-10 Richard Henderson <rth@redhat.com>
15435 * stor-layout.c (round_up): Check for 0/1 before dividing.
15436 (round_down): Likewise.
15438 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15440 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15442 * config.gcc (arm*-*-eabi*): New target.
15443 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15444 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15445 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15447 * gthr.h: Remove bogus tokens at end of #pragma.
15448 * optabs.c (expand_twoval_binop_libfunc): New function.
15449 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15450 (prepare_float_lib_cmp): Try reversing the condition.
15451 (debug_optab_libfuncs): New function.
15452 * optabs.h (expand_twoval_binop_libfunc): Declare.
15453 * config/arm/arm.c (arm_init_libfuncs): New function.
15454 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15455 (TARGET_INIT_LIBFUNCS): Define it.
15456 * config/arm/arm.h (TARGET_BPABI): New macro.
15457 * config/arm/arm-protos.h
15458 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15459 * config/arm/bpabi.S: New file.
15460 * config/arm/bpabi.c: Likewise.
15461 * config/arm/bpabi.h: Likewise.
15462 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15463 (__aeabi_drsub): Likewise.
15464 (__aeabi_dsub): Likewise.
15465 (__aeabi_dadd): Likewise.
15466 (__aeabi_ui2d): Likewise.
15467 (__aeabi_i2d): Likewise.
15468 (__aeabi_f2d): Likewise.
15469 (__aeabi_dmul): Likewise.
15470 (__aeabi_ddiv): Likewise.
15471 (__aeabi_cdrcmple): Likewise.
15472 (__aeabi_cdcmpeq): Likewise.
15473 (__aeabi_cdcmple): Likewise.
15474 (__aeabi_dcmpeq): Likewise.
15475 (__aeabi_dcmplt): Likewise.
15476 (__aeabi_dcmple): Likewise.
15477 (__aeabi_dcmpge): Likewise.
15478 (__aeabi_dcmpgt): Likewise.
15479 (__aeabi_dcmpun): Likewise.
15480 (__aeabi_d2iz): Likewise.
15481 (__aeabi_d2uiz): Likewise.
15482 (__aeabi_d2f): Likewise.
15483 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15484 (__aeabi_frsub): Likewise.
15485 (__aeabi_fsub): Likewise.
15486 (__aeabi_fadd): Likewise.
15487 (__aeabi_ui2f): Likewise.
15488 (__aeabi_i2f): Likewise.
15489 (__aeabi_fmul): Likewise.
15490 (__aeabi_fdiv): Likewise.
15491 (__aeabi_cfrcmple): Likewise.
15492 (__aeabi_cfcmpeq): Likewise.
15493 (__aeabi_cfcmple): Likewise.
15494 (__aeabi_fcmpeq): Likewise.
15495 (__aeabi_fcmplt): Likewise.
15496 (__aeabi_fcmple): Likewise.
15497 (__aeabi_fcmpge): Likewise.
15498 (__aeabi_fcmpgt): Likewise.
15499 (__aeabi_fcmpun): Likewise.
15500 (__aeabi_f2iz): Likewise.
15501 (__aeabi_f2uiz): Likewise.
15502 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15503 (__aeabi_uidivmod): New function or alias.
15504 (__aeabi_idivmod): Likewise.
15505 (__aeabi_idiv0): Likewise.
15506 (__aeabi_ldiv0): Likewise.
15507 (__aeabi_llsr): Likewise.
15508 (__aeabi_lasr): Likewise.
15509 (__aeabi_llsl): Likewise.
15510 (bpabi.S): Include it.
15511 * config/arm/libgcc-bpabi.ver: New file.
15512 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15513 (LINK_SPEC): Remove.
15514 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15516 * config/arm/t-bpabi: New file.
15517 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15518 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15520 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15522 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15523 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15524 * config/rs6000/rs6000.c (expand_block_clear): New function.
15525 (expand_block_move): Convert alignment to bits. Use SImode and
15526 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15528 2004-08-10 Caroline Tice <ctice@apple.com>
15530 * varasm.c (unlikely_section_label): New global variable.
15531 (unlikely_text_section_name): New global variable.
15532 (text_section): Remove alignment statement.
15533 (unlikely_text_section): Remove alignment statement; use
15534 unlikely_section_label rather than hard-coded string.
15535 (assemble_start_function): Initialize unlikely_section_label and
15536 unlikely_text_section_name; make sure cold section is properly
15537 aligned at start of function; output unlikely_section_label if
15540 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15542 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15543 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15544 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15545 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15546 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15547 ("*tmqi_mem"): Remove SUBREG from pattern.
15548 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15549 ("*andsi3_cconly"): Likewise.
15551 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15554 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15556 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15558 * doc/sourcebuild.texi (compat testing): Document available test
15559 framework commands. Use the preferred spelling of DejaGnu.
15561 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15563 * lambda.h: Add matrix type, and prototypes for remainder of
15564 matrix and vector functions.
15565 (lambda_vector_mult_const): New function.
15566 (lambda_vector_negate): Ditto.
15567 (lambda_vector_add): Ditto.
15568 (lambda_vector_add_mc): Ditto.
15569 (lambda_vector_copy): Ditto.
15570 (lambda_vector_zerop): Ditto.
15571 (lambda_vector_equal): Ditto.
15572 (lambda_vector_min_nz): Ditto.
15573 (lambda_vector_first_nz): Ditto.
15574 (lambda_vector_matrix_mult): Ditto.
15575 * lambda-mat.c: New file.
15576 * Makefile.in (lambda-mat.o): New.
15578 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15580 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15581 after linking stmt into the program.
15582 (bsi_remove): Don't call modify_stmt.
15583 * tree-complex.c (update_complex_assignment,
15584 expand_complex_comparison): Call modify_stmt after changing the stmt.
15585 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15587 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15588 the stmt, and only if needed.
15589 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15591 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15592 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15593 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15594 (eliminate_redundant_computations): Don't pass an annotation. Call
15595 modify_stmt rather than setting the annotation directly.
15596 (record_equivalences_from_stmt): Remove unused local 'j'.
15597 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15599 (cprop_into_stmt): Pass stmt rather than annotation.
15600 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15601 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15603 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15605 2004-08-10 Jason Merrill <jason@redhat.com>
15607 PR middle-end/16948
15608 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15611 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15613 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15616 2004-08-10 Roger Sayle <roger@eyesopen.com>
15618 * config/mips/mips.md: New reciprocal square root patterns that
15619 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15621 2004-08-10 Paul Brook <paul@codesourcery.com>
15623 * config/arm/arm-protos.h (arm_set_return_address,
15624 thumb_set_return_address): Add prototypes.
15625 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15626 * config/arm/arm.c (arm_compute_func_type,
15627 use_return_insn, arm_compute_save_reg0_reg12_mask,
15628 arm_compute_save_reg_mask, arm_output_function_prologue,
15629 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15630 current_function_calls_eh_return.
15631 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15633 (arm_set_return_address, thumb_set_return_address): New functions.
15634 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15635 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15636 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15637 (epilogue): Use the stackadj register.
15638 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15640 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15643 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15644 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15645 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15646 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15647 but using MOVE_RATIO.
15648 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15649 (can_store_by_pieces): Change max_size type to unsigned int.
15650 (store_by_pieces_1): Likewise. Pass max_size to
15651 move_by_pieces_ninsns.
15652 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15653 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15654 to move_by_pieces_ninsns.
15655 (STORE_BY_PIECES_P): Define.
15656 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15657 to move_by_pieces_ninsns.
15658 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15660 * config/i386/i386.h (CLEAR_RATIO): Define.
15662 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15664 * expr.c (expand_expr_real_1): Add back code that was not dead.
15666 2004-08-09 Andrew Pinski <apinski@apple.com>
15668 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15669 which is found to be compatible before returning the aliasing set.
15671 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15673 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15674 (always_collect): New flag.
15675 (ggc_alloc_zone_1): Update statistics support. Don't include
15676 overhead in allocated counter.
15677 (sweep_pages): Update allocated counter for large pages. Don'y
15679 (ggc_collect_1): Always collect.
15680 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15681 whether to collect.
15682 (SCALE, LABEL): New macros.
15683 (ggc_print_statistics): Add statistics support.
15685 2004-08-09 Roger Sayle <roger@eyesopen.com>
15687 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15688 (init_expmed): Fix potential overrun problem with "all.reg".
15689 (expand_sdiv2_pow2): Add an alternate implementation for signed
15690 division, if the target provides a suitable conditional move insn.
15692 2004-08-09 Paul Brook <paul@codesourcery.com>
15693 Richard Henderson <rth@redhat.com>
15695 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15698 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15700 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15701 Check DATA limit only if there's no AS limit. Ignore insanely
15703 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15704 but take care that the AS limit isn't overrun.
15705 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15707 2004-08-09 Jeff Law <law@redhat.com>
15709 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15710 (tree-ssa-threadupdate.o): Add dependencies.
15711 * tree-ssa-threadupdate.c: New file.
15712 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15713 (rewrite_vars_out_of_ssa): Remove prototype.
15714 (cleanup_tree_cfg): Returns a bool.
15715 * tree.h (thread_through_all_blocks): Prototype.
15716 * tree-outof-ssa.c (SSANORM_*): Move into here.
15717 (remove_ssa_form): Now static.
15718 (rewrite_vars_out_of_ssa): Kill.
15719 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15720 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15721 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15722 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15723 anything was changed.
15724 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15725 from the PHI's annotation rather than the edge associated with
15727 * tree-ssa-dom.c (redirection_edges): Kill.
15728 (redirect_edges_and_update_ssa_graph): Kill.
15729 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15730 for blocks anymore. Do not initialize redirection_edges.
15731 Call thread_through_all_blocks. Simplify code for cleanup
15732 of the CFG and iterating. No longer call cleanup_tree_cfg
15733 outside the iteration loop.
15734 (thread_across_edge): No longer mess with forwardable blocks.
15736 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15738 * explow.c (memory_address): Use memory_address_p.
15739 * recog.c (general_operand): Likewise.
15740 * regrename.c: No need to define REG_OK_STRICT.
15742 2004-08-09 Steven Bosscher <stevenb@suse.de>
15744 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15746 * gcse.c: Include timevar.h.
15747 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15748 and global_copy_prop_count.
15749 (local_const_prop_count, local_copy_prop_count): New static globals.
15750 (gcse_main): Set the right timevar for each pass.
15751 (cprop_jump): Increment global_const_prop_count when a constant is
15752 propagated. Add "GLOBAL" to dump output.
15753 (cprop_insn): Increment global_const_prop_count when a constant is
15754 propagated, or global_copy_prop_count when a copy is propagated.
15755 (do_local_cprop): Likewise for local_const_prop_count and
15756 local_copy_prop_count.
15757 (one_cprop_pass): Initialize const/cprop counters to zero.
15758 Print out results of local and global const/cprop separately.
15759 (bypass_block): Break over-length line.
15760 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15761 for bb-reorder.o and tracer.o.
15763 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15765 * Makefile.in (GTFILES): Remove stmt.c
15766 (stmt.o): Do not depend on gt-stmt.h.
15767 * emit-rtl.c (emit_line_note): Do not call
15768 set_file_and_line_for_stmt.
15769 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15771 * function.c (free_after_parsing): Do not free STMT field.
15772 (allocate_struct_function): Do not call init_stmt_for_function.
15773 (assign_stack_temp_for_type): Do not accept values of keep
15775 (init_temp_slots): Do not initialize removed variables.
15776 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15777 and X_VAR_TEMP_SLOT_LEVEL fields.
15778 * rtl.h (set_file_and_line_for_stmt): Remove.
15779 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15780 struct stmt_status, cond_stack, case_stack, nesting_stack,
15781 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15782 same_case_target_p, init_stmt_for_function, emit_nop,
15783 expand_start_cond, expand_start_elseif, expand_start_else,
15784 expand_elseif, expand_end_cond): Remove.
15785 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15786 (expand_start_case, expand_end_case_type): Remove, merge into...
15787 (expand_case): ... this one, including other bits from
15788 expand_expr_real_1. Inline same_case_target_p. Turn members
15789 of CASE_STACK into local variables.
15790 (emit_case_bit_tests): Inline same_case_target_p.
15791 (add_case_node): Add HEAD argument, return new head of the list,
15792 do not handle default label here.
15793 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15794 expand_start_elseif, current_nesting_level, expand_start_case,
15795 expand_end_case_type, expand_end_case, add_case_node,
15796 init_stmt_for_function, expand_elseif): Remove prototypes.
15797 (expand_case): Add prototype.
15799 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15801 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15803 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15805 * expr.c (var_rtx): Remove.
15806 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15807 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15808 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15810 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15811 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15812 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15814 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15815 Ayal Zaks <zaks@il.ibm.com>
15817 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15818 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15819 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15820 when -freschedule-modulo-scheduled-loops flag is not specified.
15821 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15822 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15823 More accurate placing of insn in row of partial schedule.
15824 (ps_insn_find_column): New function.
15825 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15826 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15827 (schedule_region): Use sched_is_disabled_for_current_region_p.
15828 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15830 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15832 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15835 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15837 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15838 gen_strset for 64bit target.
15840 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15842 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15844 2004-08-07 Jason Merrill <jason@redhat.com>
15846 Make return in memory explicit.
15847 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15848 (assign_parm_find_data_types): Remove code for old front end
15849 invisible reference handling.
15850 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15851 (expand_function_end): Likewise.
15852 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15854 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15855 (declare_return_variable): Handle DECL_BY_REFERENCE.
15856 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15857 (cp_genericize_r): Use convert_from_reference.
15858 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15859 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15861 * c-common.c (c_warn_unused_result): Check TREE_USED before
15862 warning about a CALL_EXPR with an unused value.
15864 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15866 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15867 to the compiler. Use -fshort-wchar by default.
15869 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15871 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15872 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15874 * doc/invoke.texi (param): Document min-crossjump-insns.
15876 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15879 * c.opt (Wmissing-field-initializers): New option.
15880 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15881 * c-typeck.c (pop_init_level): Guard the missing field warning with
15882 warn_missing_field_initializers rather than extra_warnings.
15883 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15884 some of the explanation from...
15885 (-Wextra): ...here. Say that the missing field warning can be
15886 seperately controlled by -Wmissing-field-initializers.
15888 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15890 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15891 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15892 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15893 * tree.def (ENTRY_VALUE_EXPR): Remove.
15895 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15897 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15898 the places where it is actually needed. Don't use repz; stosb
15899 for -Os with sufficiently small constant sizes.
15900 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15901 of stos{l,q} instructions instead.
15903 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15905 PR tree-optimization/16807
15906 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15907 (iv_subreg, iv_extend): Express value of invariant purely in
15910 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15912 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15913 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15915 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15917 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15918 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15920 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15921 pattern until reload is finished to allow better code generation
15922 and split them completely into separate instrunctions.
15923 (*andsi3_split): New pattern.
15925 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15927 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15928 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15929 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15930 * tree.h (handle_dll_attribute): Declare. Test
15931 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15932 * c-common.h (c_determine_visibility): Declare.
15933 * c-common.c (c_determine_visibility): New function.
15934 * c-decl.c (finish_decl): Use it.
15935 (finish_function): Likewise.
15936 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15937 zero, by default. Use #if, not #ifdef, to test it.
15938 * config/arm/arm.c (arm_attribute_table): Use
15939 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15941 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15942 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15944 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15945 * config/i386/i386.c (ix86_attribute_table): Use
15946 handle_dll_attribute for dllimport/dllexport. Test
15947 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15948 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15949 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15951 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15953 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15955 * doc/extend.texi (dllexport): Clarify and correct documentation.
15956 (dllimport): Likewise.
15957 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15958 handle_dll_attribute.
15960 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15962 * tree-ssa-loop-manip.c: New file.
15963 * Makefile.in (tree-ssa-loop-manip.o): Add.
15964 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15966 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15968 (tree_ssa_loop_done): Verify loop closed ssa form.
15969 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15971 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15973 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15974 pa_asm_output_aligned_local): New functions.
15975 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15976 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15977 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15978 pa_asm_output_aligned_common.
15979 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15980 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15981 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15982 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15983 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15984 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15985 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15986 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15989 2004-08-05 Andrew Pinski <apinski@apple.com>
15991 * objc/objc-act.c (build_objc_string_object): Mark the address
15992 expression as constant.
15994 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15996 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15997 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15998 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16000 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16002 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16003 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16004 out, and associated obsolete comments.
16006 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16008 * tree.h (force_fit_type): Return a tree, take three flags.
16009 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16010 TREE_CONSTANT_OVERFLOW here.
16011 (int_const_binop, const_binop): Adjust.
16012 (size_int_type): Do sign extension here.
16013 (fold_convert_const, optimize_bit_field_compare,
16014 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16015 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16016 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16018 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16020 PR tree-optimization/16864
16021 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16022 for ssa names without default_def.
16024 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16026 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16027 frame pointer, restore eax with an ebp-relative address.
16029 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16032 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16033 * c-common.h (make_rtl_for_local_static): Delete.
16034 * c-decl.c (shadow_tag_warned): Clean up comment.
16035 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16036 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16037 * c-semantics.c (make_rtl_for_local_static): Delete.
16038 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16039 (init_block_clear_fn): Likewise.
16040 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16041 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16042 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16043 * tree.h (make_decl_rtl): Remove second parameter.
16044 (set_user_assembler_name): New.
16045 * varasm.c (set_user_assembler_name): New.
16046 (make_decl_rtl): Remove second parameter. Update callers in many
16049 2004-08-05 Adam Nemet <anemet@lnxw.com>
16051 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16052 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16054 * gthr-lynx.h: New file.
16055 * config/lynx-ng.h: Remove file.
16056 * config/lynx.h: Update to LynxOS 4.0.
16057 * config/t-lynx: New file.
16058 * config/i386/lynx-ng.h: Remove file.
16059 * config/i386/lynx.h: Update to LynxOS 4.0.
16060 * config/rs6000/lynxbase.h: Remove file.
16061 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16062 * config/rs6000/t-lynx: New file.
16063 * doc/install.texi (Options specification): Remove reference to
16064 LynxOS from systems where --with-gnu-as makes a difference.
16066 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16068 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16070 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16072 (c_cpp_builtins): Call it.
16073 * doc/cpp.texi: Update.
16075 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16077 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16080 2004-08-04 Jan Hubicka <jh@suse.cz>
16082 * basic-block.h (profile_staus): New global variable.
16083 * cfg.c (profile_status): Declare.
16084 (check_bb_profile): Break out from ....; use profile_status
16085 (dump_flow_info): ... here.
16086 * cfgbuild.c (find_basic_blocks): Set profile_status.
16087 * cfgexpand.c (tree_expand_cfg): Likewise.
16088 * predict.c (estimate_probability): Likewise.
16089 * profile.c (branch_prob): Likewise.
16090 * tree-cfg.c (build_tree_cfg): Likewise.
16091 (dump_function_to_file): Use check_bb_profile.
16092 * tree-pretty-print (dump_bb_header): Likewise.
16093 * tree-profile.c (do_tree_profiling): Cleanup.
16095 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16097 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16098 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16099 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16100 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16101 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16102 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16103 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16104 (ggc-none.o, errors.o): Move rule to generators section;
16105 correct dependencies.
16106 (min-insn-modes.o): Move rule to generators section; remove
16107 unnecessary explicit command; correct dependencies.
16108 (print-rtl.o, print-rtl1.o): Correct dependencies.
16109 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16110 (mostlyclean): Update.
16112 * errors.c: Include bconfig.h not config.h. Correct comment.
16113 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16114 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16115 * print-rtl.c: Don't include tm_p.h.
16117 * rtl.h: Move forward-decl of struct function down where it's
16118 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16119 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16121 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16122 Jeff Law <law@redhat.com>
16124 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16125 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16126 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16127 manipulate the duplicated ssa names.
16128 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16129 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16130 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16132 (release_ssa_name): Do not release ssa names that may have multiple
16134 * tree.h (release_ssa_name_force, mark_for_rewrite,
16135 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16136 marked_ssa_names): Declare.
16137 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16138 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16139 Update call to rewrite_ssa_into_ssa.
16141 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16143 * defaults.h (TARGET_DECLSPEC): New macro.
16144 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16145 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16146 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16147 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16148 __declspec support.
16149 (TARGET_DECLSPEC): Define.
16150 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16151 __declspec support.
16152 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16153 __declspec support.
16154 (TARGET_DECLSPEC): Define.
16155 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16156 __declspec support.
16157 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16159 * doc/tm.texi (TARGET_DECLSPEC): Document.
16161 * doc/extend.texi: Fix typo in comment.
16163 2004-08-04 Paul Brook <paul@codesourcery.com>
16165 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16166 (TARGET_CXX): Use it.
16167 * target.h (struct gcc_target): Add cdtor_returns_this.
16168 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16169 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16170 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16172 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16174 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16175 low/high pair. Do range checking directly.
16176 (interpret_integer): Adjust.
16178 2004-08-04 Nick Clifton <nickc@redhat.com>
16180 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16182 * doc/invoke.texi: Document this new switch and also the -mrenesas
16185 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16187 * cfglayout.c (insn_locators_initialize): Update the current
16188 location before initializing a location.
16190 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16192 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16193 (dbxout_function_end): Return after emitting the "Lscope" symbol
16194 under the same conditions that this function formerly wasn't called.
16195 Add explanatory comments.
16198 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16202 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16203 functions, broken out of dbxout_block.
16204 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16205 stabs too, if it contains symbols. Use the begin_label and
16206 the Lscope label (emitted by dbxout_function_end) for the
16207 range of this block.
16209 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16211 * doc/install.texi: Update autoconf version requirements.
16213 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16215 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16216 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16217 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16218 * regclass.c (record_reg_classes): Likewise.
16219 * reload.c (find_reloads): Likewise.
16220 * reload1.c (reload): Likewise.
16222 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16224 * gensupport.c (init_md_reader_args_cb): Renamed from
16225 init_md_reader_args. Add third option, callback function for
16226 parsing program-specific options. Add diagnosis of incorrect
16227 number of input files.
16228 (init_md_reader): Fold into init_md_reader_args_cb.
16229 (init_md_reader_args): Now a thin wrapper around
16230 init_md_reader_args_cb.
16231 * gensupport.h: Update prototypes.
16233 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16234 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16235 * genrecog.c: No need to diagnose lack of an input file;
16236 init_md_reader_args will handle it.
16237 * genconditions.c: Likewise, and use init_md_reader_args.
16238 * genconstants.c: Likewise, and no need to call read_md_rtx.
16240 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16242 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16245 2004-08-03 Mike Stump <mrs@apple.com>
16247 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16249 * doc/invoke.texi (Darwin Options): Update to reflect above.
16251 2004-08-03 Roger Sayle <roger@eyesopen.com>
16253 PR middle-end/16790
16254 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16255 truncations, not just global truncations.
16257 2004-08-03 Andrew Pinski <apinski@apple.com>
16260 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16262 2004-08-03 Paul Brook <paul@codesourcery.com>
16264 * gcc/doc/install.texi: Document MPFR requirement.
16266 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16268 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16269 and mmap() explicitly instead of relying on preset autoconf cache
16271 * configure: Regenerate.
16273 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16276 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16278 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16279 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16282 * config/i386/t-gmm_malloc: New file.
16283 * config/i386/t-pmm_malloc: Likewise.
16285 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16287 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16288 Tanguy Fautrà <tfautre@pandora.be>
16290 * config/i386/pmm_malloc.h: New file.
16292 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16294 * config/i386/gmm_malloc.h: New file.
16296 2004-08-03 Dale Johannesen <dalej@apple.com>
16298 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16299 * c-common.c: Include opts.h.
16300 (c_common_get_alias_set): Fix check for a single input file.
16301 * toplev.c: Remove current_file_decl.
16304 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16306 * config.gcc (arm*-*-symbianelf*): New target.
16307 * config/arm/symbian.h: New file.
16309 * gthr-gnat.c: Add visibility #pragmas.
16310 * gthr-gnat.h : Likewise.
16311 * gthr.h: Likewise.
16312 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16313 (__ffsDI2): Likewise.
16314 (__clzSI2): Likewise.
16315 (__ctzSI2): Likewise.
16316 (__ctzDI2): Likewise.
16317 (__popcountSI2): Likewise.
16318 (__popcountDI2): Likewise.
16319 (__paritySI2): Likewise.
16320 (__parityDI2): Likewise.
16321 * libgcc2.h: Add visibility #pragmas.
16322 (__clzDI2): Add prototype.
16323 (__clzSI2): Likewise.
16324 (__ctzSI2): Likewise.
16325 (__ffsDI2): Likewise.
16326 (__ffsSI2): Likewise.
16327 (__ctzDI2): Likewise.
16328 (__popcountSI2): Likewise.
16329 (__popcountDI2): Likewise.
16330 (__paritySI2): Likewise.
16331 (__parityDI2): Likewise.
16332 * unwind-dw2-fde.h: Add visibility #pragmas.
16333 * unwind.h: Likewise.
16335 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16336 Dale Johannesen <dalej@apple.com>
16337 Roger Sayle <roger@eyesopen.com>
16339 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16340 constants more accurately. Adjust costs for FMA instructions.
16341 Add cases for most logical and float operations. Recurse into
16344 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16346 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16348 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16350 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16351 conflicts to regs_invalidated_by_call.
16353 2004-08-03 Paul Brook <paul@codesourcery.com>
16355 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16357 2004-08-03 Jan Hubicka <jh@suse.cz>
16359 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16360 ARRAY_REF argument.
16362 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16364 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16365 arm968es, arm10e, arm1020e, arm1022e.
16366 * invoke.texi: Update list of ARM cores.
16367 * arm-tune.md: Regenerate.
16369 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16371 * arm/gentune.sh: New file.
16372 * arm/t-arm: New file.
16373 * arm/arm-tune.md: New file (autogenerated).
16374 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16375 * arm.md (attribute tune): Delete. Include arm-tune.md.
16377 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16379 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16380 penultimate parameter. All callers adjusted.
16381 (struct prefix_list): Remove used_flag_ptr.
16382 (find_a_file): Do not set *pl->used_flag_ptr.
16383 (warn_B, warn_std_ptr): Remove.
16385 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16386 Mostafa Hagog <mustafa@il.ibm.com>
16388 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16390 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16392 * dwarf2out.c (output_call_frame_info): Don't change data format
16393 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16394 label. Use 'true' not '1'.
16395 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16398 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16400 * gdbinit.in: Reflect previous changes to rtunion_def.
16402 2004-08-02 Roger Sayle <roger@eyesopen.com>
16404 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16405 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16407 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16409 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16411 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16412 from "class" to "bt_class".
16414 2004-08-02 Paul Brook <paul@codesourcery.com>
16416 PR rtl-optimization/15068
16417 * flow.c (init_propagate_block_info): Check condition is reversible.
16419 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16421 * gengtype.h (options::info): Change type to const char *.
16422 (enum gc_used_enum): Move out of struct type scope.
16423 * gengtype.c (create_option): Convert initializer for option::info to
16425 (adjust_field_type, walk_type, write_func_for_structure,
16426 write_root, write_roots): Remove pointless cast.
16428 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16430 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16432 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16434 * rtl.h (union rtunion_def): Have all members start with the
16436 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16437 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16438 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16439 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16441 * gengtype.c (adjust_field_rtx_def): Likewise.
16442 * rtlanal.c (loc_mentioned_in_p): Likewise.
16444 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16446 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16447 Replace uses of mips/elf64.h with mips/elf.h
16448 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16449 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16450 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16451 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16452 (HANDLE_SYSV_PRAGMA): Delete.
16453 (ASM_OUTPUT_DEF): Fix formatting.
16454 * config/mips/elf64.h: Delete.
16456 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16458 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16459 symbol+offset operand to have its offset be zero mod 0x3fff
16460 when GOT entries are in use. Clarify logic in SYMBOL_REF
16461 case. Clarify comments.
16462 (ia64_expand_load_address): Split a symbol+offset load when
16463 the offset is nonzero mod 0x3fff, not 0x1fff.
16465 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16467 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16468 if trying to *store* to a non-offsettable address.
16469 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16470 a nonoffsettable address.
16471 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16473 (movti_string): Don't move GPRs to a nonoffsettable address.
16474 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16476 2004-08-02 Ben Elliston <bje@au.ibm.com>
16479 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16481 2004-08-01 Richard Henderson <rth@redhat.com>
16483 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16484 variable sized types.
16486 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16488 * doc/invoke.texi: In the MIPS options section, remove the passage
16489 saying that -mexplicit-relocs is usually disabled for -mabicalls
16490 -fno-unit-at-a-time.
16491 * config/mips/mips.c (override_options): Remove the code that enforced
16494 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16496 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16497 an in-range offset and one for an out-of-range offset. Wrap the latter
16498 in .set macro/.set nomacro if it's inside a .set nomacro block.
16500 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16502 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16503 (mips_restore_gp): Declare.
16504 * config/mips/mips.c (mips_add_offset): Add a scratch register
16505 argument. Reimplement in rtl only, reusing MIPS16 logic from
16506 mips_output_mi_thunk.
16507 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16508 to mips_add_offset.
16509 (mips_gp_save_slot): Delete.
16510 (mips_restore_gp): New function.
16511 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16512 * config/mips/mips.md (exception_receiver): Turn into a
16513 define_insn_and_split. Use mips_restore_gp to do the split.
16514 (call_internal, call_value_internal, call_value_multiple_internal): Use
16515 mips_restore_gp to restore $gp.
16517 2004-07-31 Andrew Pinski <apinski@apple.com>
16520 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16522 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16524 * c-decl.c (diagnose_mismatched_decls): Give error for external
16525 redeclaration of identifier declared with no linkage, not just
16526 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16527 error for redeclaration with no linkage.
16529 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16530 Fariborz Jahanian <fjahanian@apple.com>
16532 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16533 non-offsettable addresses even for DImode.
16534 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16535 being moved into multiple GPRs.
16537 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16539 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16540 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16542 * config/rs6000/darwin-ldouble.c (isless): New macro.
16544 (nonfinite): New macro.
16546 (_xlqadd): Completely rewrite.
16547 (_xlqmul): Correct overflow handling.
16548 (_xlqdiv): Correct overflow handling.
16549 * config/rs6000/darwin-ldouble-format: New file.
16551 2004-07-30 Roger Sayle <roger@eyesopen.com>
16552 Richard Henderson <rth@redhat.com>
16554 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16555 9 into the equivalent lea instruction.
16557 2004-07-30 Richard Henderson <rth@redhat.com>
16559 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16560 with DECL_INITIAL if fb_lvalue.
16561 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16562 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16564 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16566 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16568 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16569 pointer escapes through a function call, assume that the
16570 callee will dereference it.
16571 (add_pointed_to_var): Assume that VALUE is always an
16573 (collect_points_to_info_r): Only call add_pointed_to_var if
16574 the value is an ADDR_EXPR.
16576 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16578 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16579 alias set of the inner type of ARRAY_TYPEs.
16581 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16583 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16584 setting a non-register to UNDEFINED right before the call to
16587 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16589 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16591 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16593 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16594 comparing points-to sets of different pointers, make sure the
16595 second pointer is actually referenced in the code.
16597 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16599 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16600 (got_symbolic_operand): Remove unreachable code.
16601 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16602 setjmp_operand; add entry for tls_symbolic_operand.
16603 * config/ia64/ia64-protos.h: Remove all prototypes of
16604 predicate functions.
16606 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16608 * c-common.h (lang_post_pch_load): New variable.
16609 * c-pch.c (lang_post_pch_load): Define it.
16610 (c_common_read_pch): Use it.
16611 * cgraphunit.c (record_call_1): Give the front end a chance to
16612 record additional needed entities when a variable is marked as
16614 * tlink.c (recompile_files): Robustify.
16615 (scan_linker_output): If a symbol is assigned to a file,
16616 but after recompilation is not present there, issue an error
16619 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16621 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16622 Take orig_loop argument and pass it to set_level.
16623 (schedule_sm): Pass the correct orig_loop to force_move_till.
16625 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16627 * cfgloop.c (update_latch_info): Update dominator of the new block.
16628 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16630 * dominance.c (verify_dominators): Check that the dominance tree is
16632 (recount_dominator): Ignore unreachable blocks.
16633 (iterate_fix_dominators): Cleanup old dominance information before
16636 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16638 * tree-ssa-operands.c (get_expr_operands): Revert changes
16639 to ADDR_EXPR processing introduced by:
16640 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16641 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16643 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16645 * doc/implement-c.texi: Add C90 subclause references. Point to
16646 preprocessor documentation instead of duplicating it. Add points
16647 only present in C90. Fill in documentation for all points.
16649 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16651 * pa.c (output_movb): Correct typo.
16653 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16655 * ra.h (single_reg_in_regclass): Declare.
16656 * ra.c (single_reg_in_regclass): Define.
16657 (first_hard_reg): New.
16658 (init_ra): Initialize single_reg_in_regclass.
16659 * ra-colorize.c (ok_class): New.
16660 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16662 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16664 * gcov-io.h: Allow zero tag as EOF indicator.
16665 (gcov_is_eof): Remove.
16666 (gcov_truncate): Remove.
16667 * gcov-io.c (gcov_seek): Always SEEK_SET.
16668 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16670 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16671 * gcov-dump.c (dump_file): Likewise.
16672 * gcov.c (read_graph_file, read_count_file): Likewise.
16674 * c-decl.c (complete_array_type): Don't gratuitously copy
16675 maxindex. Check it always has a type.
16677 2004-07-29 Steven Bosscher <stevenb@suse.de>
16679 * rtl.c (currently_expanding_to_rtl): New.
16680 * rtl.h (currently_expanding_to_rtl): Export it.
16681 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16683 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16685 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16686 with currently_expanding_to_rtl.
16687 * config/sh/sh.md: Likewise.
16688 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16690 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16692 Introduce sh2a support.
16693 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16694 * config.gcc: Build multilibs for sh2a and sh2a-single by
16696 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16697 default. Split their tests out of the corresponding SH4
16699 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16700 multilibs for SH2a.
16701 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16702 * config.gcc: Handle sh2a multilibs and cpu selection.
16703 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16704 * config/sh/t-mlib-sh2a: New.
16705 * config/sh/t-mlib-sh2a-nofpu: New.
16706 * config/sh/t-mlib-sh2a-single: New.
16707 * config/sh/t-mlib-sh2a-single-only: New.
16708 2004-07-09 Nick Clifton <nickc@redhat.com>
16710 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16711 -ml and -m2a are used together.
16712 2004-03-23 DJ Delorie <dj@redhat.com>
16713 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16714 when we have a double-sized FPU.
16715 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16716 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16718 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16719 -msh2a-single and -msh2a-single-only
16720 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16721 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16723 2004-02-20 DJ Delorie <dj@delorie.com>
16724 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16725 2004-02-20 Fred Fish <fnf@redhat.com>,
16726 Corinna Vinschen <vinschen@redhat.com>
16727 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16728 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16729 2004-02-18 DJ Delorie <dj@redhat.com>
16730 * config/sh/sh.c (broken_move): Add support for movi20.
16731 * config/sh/sh.h: Likewise.
16732 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16733 * config/sh/sh.md (udivsi3_sh2a): New.
16734 (udivsi3): Call it.
16735 (divsi3_sh2a): New.
16738 (ashlsi3_sh2a): New.
16739 (ashrsi3_sh2a): New.
16740 (lshrsi3_sh2a): New.
16741 (movsi_i): Disable for sh2a.
16742 (movsi_ie): Add movi20.
16743 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16744 sh2a, for -m2a-nofpu mode.
16745 2004-02-13 DJ Delorie <dj@redhat.com>
16746 * config/sh/lib1funcs.asm: Handle double vs single better.
16747 * config/sh/sh.h: Likewise.
16748 2004-02-09 DJ Delorie <dj@redhat.com>
16749 * config/sh/crt1.asm: Add support for sh2a.
16750 * config/sh/elf.h: Likewise.
16751 * config/sh/lib1funcs.asm: Likewise.
16752 * config/sh/sh.c: Likewise.
16753 * config/sh/sh.md: Likewise.
16754 * config/sh/sh.h: Likewise.
16755 * config/sh/t-sh: Likewise.
16757 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16759 * config/frv/frv.md (movqi_internal, movhi_internal,
16760 movsi_internal): Add backup alternatives for memory inputs.
16762 2004-07-28 Matt Austern <austern@apple.com>
16764 * config/darwin.c (darwin_one_byte_bool): New global variable.
16765 * config/darwin.h (darwin_one_byte_bool): Declare.
16766 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16767 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16768 value of darwin_one_byte_bool.
16769 * doc/invoke.texi: Document -mone-byte-bool flag.
16771 2004-07-28 Eric Christopher <echristo@redhat.com>
16773 * c-common.c (c_common_unsafe_for_reeval): Delete.
16774 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16775 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16776 * calls.c (fix_unsafe_tree): Delete.
16777 (expand_call): Delete code which used above.
16778 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16779 * expr.c (expand_expr_real_1): Ditto.
16780 * fold-const.c (non_lvalue): Ditto.
16781 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16782 (lhd_unsafe_for_reeval): Ditto.
16783 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16784 * langhooks.h (unsafe_for_reeval): Ditto.
16785 (unsave_expr_now): Adjust comment.
16786 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16787 (estimate_num_insns_1): Ditto.
16788 * tree-pretty-print.c (dump_generic_node): Ditto.
16789 * tree.c (expr_align): Ditto.
16790 (unsave_expr): Delete.
16791 (unsafe_for_reeval): Ditto.
16792 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16793 * tree.def (UNSAVE_EXPR): Delete.
16794 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16796 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16798 * tree.h (enum tls_model): Move ...
16799 * coretypes.h: ... here.
16801 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16803 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16805 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16807 * cse.c (validate_canon_reg): New function, split out from...
16808 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16810 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16812 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16813 return if .GLOBAL_VAR has been created.
16815 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16817 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16818 every variable that may have aliases, not just tags.
16820 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16822 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16823 move_from_CR_eq_bit.
16824 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16827 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16830 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16831 output_e500_flip_eq_bit.
16833 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16834 output_e500_flip_eq_bit.
16835 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16836 output_e500_flip_eq_bit.
16837 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16838 (print_operand): case D. Get to EQ bit.
16840 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16842 * gcov.c (function_summary): Add missing \n.
16844 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16846 Introduce sh4a support.
16847 * config.gcc: Handle sh4a multilibs and cpu selection.
16848 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16849 * config/sh/t-mlib-sh4a: New.
16850 * config/sh/t-mlib-sh4al: New.
16851 * config/sh/t-mlib-sh4a-nofpu: New.
16852 * config/sh/t-mlib-sh4a-single: New.
16853 * config/sh/t-mlib-sh4a-single-only: New.
16854 2004-02-20 DJ Delorie <dj@redhat.com>
16855 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16856 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16857 2003-08-22 Eric Christopher <echristo@redhat.com>
16858 * config/sh/sh4a.md: Update for chip errata.
16859 2003-08-07 Eric Christopher <echristo@redhat.com>
16860 * config/sh/sh4a.md: New file. sh4a processor description.
16861 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16862 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16864 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16865 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16866 * doc/invoke.texi (SH Options): Document -m4al.
16867 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16868 * config/sh/sh.c (expand_block_move): Remove commented-out code
16869 checked in by mistake.
16870 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16871 single elements from SFmode vectors.
16872 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16874 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16875 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16876 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16877 sh_fsca_int2sf): Remove variable declarations.
16878 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16879 sh_fsca_int2sf): New functions.
16880 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16881 sh_fsca_int2sf_rtx): New static variables.
16882 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16883 sh_fsca_int2sf): Declare.
16884 * config/sh/sh.md: Adjust.
16885 * doc/invoke.texi (SH Options): Document new options.
16886 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16887 compatibility from SH4 code.
16888 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16889 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16891 (memory_movsrc_operand): Renamed to...
16892 (unaligned_load_operand): ... this. Simplified.
16893 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16894 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16895 input operand to SImode, and adjust the others. Introduce
16896 post-increment by peephole.
16897 * config/sh/sh.c (expand_block_move): Give the target address the
16898 same mode as the temp reg.
16899 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16901 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16902 Introduce support for SH4a.
16903 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16904 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16905 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16906 sh_fsca_int2sf): New.
16907 (sh_init_builtins): Initialize them.
16908 (print_operand): Support `d'.
16909 (expand_block_move): Use movua if src is misaligned.
16910 (memory_movsrc_operand): New.
16911 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16912 and one of the SH4 macros.
16913 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16914 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16915 SELECT_SH4A_SINGLE): New.
16916 (TARGET_NONE): Add SH4A_BIT.
16917 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16918 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16919 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16920 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16921 (enum processor_type): Added PROCESSOR_SH4A.
16922 (PREDICATE_CODES): Add memory_movsrc_operand.
16923 * config/sh/sh.md: Removed unused variables.
16924 (attr cpu): Add sh4a.
16925 (attr type): Add movua, fsrra and fsca.
16926 (prefetch): New, for SH4.
16927 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16928 (toggle_sz): Set type to fp.
16929 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16930 (movua, extv, extzv): New.
16931 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16932 and 4a-single-only.
16934 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16936 * tree-optimize.c (init_tree_optimization_passes): Schedule
16937 pass_may_alias right after the program is renamed into SSA.
16938 * tree-pass.h (PROP_alias): Define.
16939 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16940 * tree-sra.c (pass_sra): Likewise.
16941 * tree-ssa-ccp.c (pass_ccp): Likewise.
16942 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16943 * tree-ssa-dce.c (pass_dce): Likewise.
16944 * tree-ssa-dom.c (pass_dominator): Likewise.
16945 * tree-ssa-dse.c (pass_dse): Likewise.
16946 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16947 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16948 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16949 * tree-ssa-pre.c (pass_pre): Likewise.
16950 * tree-tailcall.c (pass_tail_recursion): Likewise.
16951 * tree-ssa.c (pass_redundant_phi): Likewise.
16952 * tree-ssa-alias.c (aliases_computed_p): Remove.
16954 (init_alias_info): Do not mark all type tags for renaming
16956 Clear may_aliases from every symbol.
16957 (setup_pointers_and_addressables): If a pointer has not been
16958 dereferenced and it had a type tag, clear it and mark the old
16961 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16963 PR tree-optimization/16705
16964 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16967 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16969 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16972 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16973 don't make another one.
16975 PR optimization/15077
16976 * function.h (struct function): Add field saved_static_chain_decl.
16977 Fix comment for static_chain_decl.
16978 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16979 * tree-inline.h (save_body): Add new arg.
16980 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16983 2004-07-27 Richard Henderson <rth@redhat.com>
16985 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16986 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16987 is_gimple_addressable.
16988 * tree-gimple.c (is_gimple_addressable): Rename from
16989 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16990 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16991 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16992 rename to is_gimple_addressable.
16994 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16996 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16998 2004-07-27 Richard Henderson <rth@redhat.com>
17000 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17003 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17005 * libgcc2.c: Change all conditionals testing
17006 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17007 * libgcc2.h: Likewise.
17008 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17009 TYPE_PRECISION of float80_type to 80.
17010 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17011 of fpreg_type and float80_type to 80.
17012 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17013 * config/m68k/netbsd-elf.h:
17014 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17015 to evaluate to 80 whenever they would formerly have evaluated to 96.
17016 * config/i386/sco5.h: Remove unnecessary redefinition of
17017 LONG_DOUBLE_TYPE_SIZE.
17018 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17019 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17020 XFmode, with a bitsize of 80. Update commentary.
17021 * config/ia64/ia64-modes.def: Likewise.
17022 * config/m68k/m68k-modes.def: Likewise.
17024 2004-07-27 Steven Bosscher <stevenb@suse.de>
17026 * cfgexpand.c (tree_expand_cfg): Fix comment.
17028 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17029 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17031 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17032 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17033 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17034 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17035 here again. Update leading comment.
17036 * rtl.c (rtx_equal_function_value_matters): Remove.
17037 (rtx_equal_p): Don't test for it.
17038 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17041 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17042 * rtl.c (note_insn_name): Likewise.
17043 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17044 * final.c (final_scan_insn): Likewise.
17046 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17047 * passes.c (rest_of_handle_eh): Do it here.
17049 * stmt.c (struct nesting): Remove struct nesting block member.
17050 (struct stmt_status): Remove x_block_start_count field.
17051 (current_block_start_count): Remove.
17053 2004-07-27 Brian Booth <bbooth@redhat.com>
17055 * tree-optimize.c (register_one_dump_file): Update condition that uses
17056 static_pass_number.
17057 (dup_pass_1): Replace with...
17058 (next_pass_1): This.
17059 (NEXT_PASS): Call next_pass_1.
17060 (DUP_PASS): Remove.
17061 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17062 (execute_one_pass): Update condition that uses
17063 static_pass_number.
17064 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17067 2004-07-27 Nick Clifton <nickc@redhat.com>
17069 * config/m32r/m32r.c: Include integrate.h in order to get the
17070 prototype for get_hard_reg_initial_val().
17072 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17073 and tidy up indentation.
17074 (final_presence_set): Use absence_set instead, so that if there is
17075 nothing in the "o" pipe the "s" pipe can be scheduled.
17077 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17079 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17080 don't have PT_VARS nor PT_MALLOC set.
17081 Clear name tag from pointers that have not been dereferenced.
17082 (set_pt_anything, set_pt_malloc): Forward declare.
17083 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17084 not type compatibility when determining if a pointer can be
17087 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17089 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17090 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17091 it to check whether the condition is still valid at the jump insn.
17092 * ifcvt.c (noce_get_condition): Likewise.
17093 (noce_get_alt_condition): Update call to canonicalize_condition.
17094 * loop-iv.c (simplify_using_initial_values): Update call to
17095 get_condition. Remove FIXME.
17096 (check_simple_exit): Update call to get_condition.
17097 * loop-unswitch.c (may_unswitch_on): Likewise.
17098 * loop.c (check_dbra_loop): Likewise.
17099 (canonicalize_condition, get_condition): Add an argument to say whether
17100 the condition must still be valid at INSN.
17101 (get_condition_for_loop): Update call to get_condition. Require that
17102 the condition be valid at INSN.
17103 * predict.c (estimate_probability): Update call to get_condition.
17104 Remove unused earliest parameter.
17105 (expected_value_to_br_prob): Update call to canonicalize_condition.
17107 2004-07-26 Eric Christopher <echristo@redhat.com>
17109 * tree-dfa.c (add_referenced_var): Register initializers of global
17112 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17114 * config/i386/i386.c (function_arg): Always treat 8-
17115 and 16-byte wide vectors the same, even if MMX/SSE
17117 (contains_128bit_aligned_vector_p): Add comment.
17119 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17121 * ra.h (enum node_type): Rename to:
17122 (enum ra_node_type).
17123 * ra-colorize.c: Likewise.
17125 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17127 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17128 after simplifying the jump.
17130 2004-06-26 Richard Henderson <rth@redhat.com>
17132 * calls.c (combine_pending_stack_adjustment_and_call): Make
17133 preferred_unit_stack_boundary argument unsigned. Make
17134 unadjusted_alignment unsigned.
17135 (expand_call): Make preferred_stack_boundary and
17136 preferred_unit_stack_boundary variables unsigned.
17137 * function.c (assign_stack_local_1): Make alignment unsigned.
17138 * function.h (struct function): Make stack_alignment_needed,
17139 preferred_stack_boundary unsigned.
17140 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17141 (ix86_compute_frame_layout): Make stack_alignment_needed,
17142 preferred_alignment variables unsigned.
17143 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17145 2004-07-26 Tom Tromey <tromey@redhat.com>
17147 * tree.h: Fix typo in comment.
17149 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17152 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17153 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17154 (ggc_free): Remove incorrect freeing.
17155 (sweep_pages): Advance PP for large pages. Fix indentation.
17157 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17159 PR rtl-optimization/16643
17160 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17161 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17162 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17163 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17164 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17165 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17166 * rtl.h (tracer): Add a flags parameter.
17167 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17168 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17169 (rest_of_handle_reorder_blocks): Update calls to tracer and
17170 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17171 (rest_of_handle_tracer): Pass 0 to tracer.
17172 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17174 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17177 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17180 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17182 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17183 (BINFO_BASE_ACCESS): Adjust.
17184 (BINFO_BASE_ACCESS_APPEND): New.
17185 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17186 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17187 * dwarf2out.c (gen_member_die): Likewise.
17188 * tree-dump.c (deque_and_dump): Likewise.
17190 2004-07-26 Falk Hueffner <falk@debian.org>
17192 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17195 2004-07-25 Roger Sayle <roger@eyesopen.com>
17197 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17198 value off of the stack if TARGET_USE_FFREEP.
17200 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17202 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17203 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17204 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17205 check on invocation of XRESIZEVEC ().
17207 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17209 * c-common.c (disable_builtin_function): Rename variable n to
17210 new_disabled_builtin.
17211 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17212 Rename local variable old to old_decl.
17213 * gensupport.c (shift_output_template): Rename parameter old to src.
17214 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17215 old_rtx and newx to new_rtx.
17217 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17219 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17221 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17223 * c-lex.c: Likewise.
17225 2004-07-25 Roger Sayle <roger@eyesopen.com>
17227 * fold-const.c (constant_boolean_node): Make extern.
17228 (make_range): Wrap long lines.
17229 (fold_cond_expr_with_comparison): Remove unnecessary call to
17230 pedantic_non_lvalue. Add missing calls to fold_convert.
17231 (fold_truthop): Add missing calls to fold_convert.
17233 * tree.h (constant_boolean_node): Add prototype here.
17234 * builtins.c (expand_builtin_strncmp): Add missing calls to
17236 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17237 Call fold_convert and constant_boolean_node to correct types.
17238 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17239 missing call to fold_convert to correct types.
17241 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17242 Brian Ryner <bryner@brianryner.com>
17246 * c-common.c (c_common_attribute_table): Allow
17247 handle_visibility_attribute to be called for types.
17248 (handle_visibility_attribute) When given a type, set the visibility
17249 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17250 so that we can check later whether the attribute was present. Added
17251 warning if attribute applied to non class type.
17252 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17253 decls and checking that they are consistent.
17254 * common.opt: Added -fvisibility.
17255 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17256 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17257 * flags.h, tree.h: Added assorted support defines for overall patch
17258 * opts.c: Added parsing support for -fvisibility.
17259 * tree.c (build_decl): Set visibility for all decls to be whatever
17260 is in force at that time.
17261 * varasm.c (default_binds_local_p_1): Reworked logic determining
17262 when to make a symbol locally bound.
17263 * doc/invoke.texi: Added documentation for -fvisibility and
17264 -fvisibility-inlines-hidden.
17266 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17268 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17269 * c-common.c: Add missing casts from void * to other types.
17270 * c-decl.c: Likewise.
17271 * c-format.c: Likewise.
17272 * c-lex.c: Likewise.
17273 * c-pragma.c: Likewise.
17274 * c-typeck.c: Likewise.
17275 * defaults.h: Likewise.
17276 * genconstants.c: Likewise.
17277 * gengtype-lex.l: Likewise.
17278 * genmodes.c: Likewise.
17279 * read-rtl.c: Likewise.
17282 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17284 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17285 * c-common.c: Likewise.
17286 * c-decl.c: Likewise.
17287 * c-lang.c: Likewise.
17288 * c-lex.c: Likewise.
17289 * c-opts.c: Likewise.
17290 * c-parse.in: Likewise.
17291 * c-typeck.c: Likewise.
17292 * genconditions.c: Likewise.
17293 * gengtype-lex.l: Likewise.
17294 * gengtype-yacc.y: Likewise.
17295 * gengtype.c: Likewise.
17296 * genmodes.c: Likewise.
17297 * gensupport.c: Likewise.
17298 * read-rtl.c: Likewise.
17299 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17302 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17304 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17305 variable typename to type_name.
17306 * c-lex.c (interpret_float): Likewise.
17308 2004-07-25 Roger Sayle <roger@eyesopen.com>
17310 * convert.c (convert_to_real, convert_to_integer,
17311 convert_to_complex): Replace calls to build with calls to buildN.
17312 * coverage.c (tree_coverage_counter_ref): Likewise.
17313 * dojump.c (do_jump): Likewise.
17314 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17315 * emit-rtl.c (component_ref_for_mem_expr,
17316 set_mem_attributes_minus_bitpos): Likewise.
17317 * explow.c (update_nonlocal_goto_save_area): Likewise.
17318 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17319 expand_mult_add): Likewise.
17320 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17321 store_constructor, get_inner_reference, expand_expr_real_1,
17322 try_casesi, try_tablejump): Likewise.
17323 * function.c (expand_function_start): Likewise.
17324 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17325 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17326 * stor-layout.c (place_union_field, layout_type): Likewise.
17327 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17328 * varasm.c (copy_constant): Likewise.
17330 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17332 * c-common.c: Rename all identifiers named `new'.
17333 * c-decl.c: Likewise.
17334 * gensupport.c: Likewise.
17335 * simplify-rtx.c: Likewise.
17336 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17338 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17341 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17344 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17345 declarations until after calling pushdecl.
17346 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17347 "extern" and not on whether the declaration is initialized.
17349 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17351 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17352 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17353 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17354 "cpplib.h", "c-pragma.h", "c-common.h".
17355 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17356 (solaris_register_pragmas): New functions.
17357 * config/sol2-protos.h: New file.
17358 * config/sol2.c: New file.
17359 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17360 (REGISTER_TARGET_PRAGMAS): New macros.
17361 (solaris_pending_aligns, solaris_pending_inits)
17362 (solaris_pending_finis): New variables.
17363 * config/t-sol2 (sol2-c.o): Update dependencies.
17364 (sol2.o): New rule.
17365 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17366 SUBTARGET_INSERT_ATTRIBUTES.
17367 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17368 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17369 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17370 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17371 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17372 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17373 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17374 * config/sparc/sparc.c (sparc_attribute_table): New.
17375 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17376 SUBTARGET_INSERT_ATTRIBUTES.
17377 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17379 * doc/extend.texi (Solaris Pragmas): New section.
17381 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17383 * c-common.c: Rename all identifiers named `class' to `cl'.
17384 * c-common.h: Likewise.
17385 * c-parse.in: Likewise.
17386 * c-typeck.c: Likewise.
17387 * genmodes.c: Likewise.
17388 * real.c: Likewise.
17389 * real.h: Likewise.
17390 * recog.c: Likewise.
17391 * recog.h: Likewise.
17392 * regrename.c: Likewise.
17393 * tree.h: Likewise.
17394 * c-common.c (builtin_function_2): Change type of 5th parameter from
17395 int to enum built_in_function. Change type of 8th parameter from int
17397 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17399 * c-typeck.c (convert_arguments): Change type of formal_prec from
17400 int to unsigned int.
17401 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17402 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17403 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17404 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17405 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17406 iterator to for_all_modes () instead of an enum because enums can't
17407 be incremented in C++.
17410 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17412 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17415 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17417 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17418 Handle ARRAY_RANGE_REF like ARRAY_REF.
17420 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17422 * c-typeck.c (digest_init): Don't allow arrays of signed or
17423 unsigned variants of wchar_t to be initialized by wide string
17424 constants. Do allow arrays of enumerated types compatible with
17425 wchar_t to be initialized by wide string constants. Refine tests
17426 distinguishing wide and narrow strings and arrays. Give specific
17427 error for arrays of other integer types initialized by string
17429 (output_init_element, process_init_element): Check for
17430 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17431 initializing with string constants.
17433 2004-07-25 Richard Henderson <rth@redhat.com>
17435 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17436 on the RESULT_DECL.
17437 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17438 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17439 DECL_IGNORED_P to new decl.
17441 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17443 * config/ia64/ia64.c (general_xfmode_operand)
17444 (destination_xfmode_operand): Delete.
17445 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17446 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17447 and destination_operand.
17449 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17451 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17452 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17454 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17455 Zack Weinberg <zack@codesourcery.com
17458 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17459 redundant-declaration warning the first time a builtin is
17460 declared explicitly.
17462 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17464 * tree.h (staticp): Change return type to bool.
17466 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17468 * c-common.c (c_staticp): Last episode of the staticp saga.
17470 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17472 * c-common.h (c_staticp): Change return type from int to bool.
17473 * tree.c (staticp): Likewise.
17474 * langhooks.h (staticp): Likewise.
17476 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17478 * langhooks-def.h (lhd_staticp): Change return type from int to
17479 bool in prototype to match definition.
17481 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17483 * system.h (bool, true, false): Don't redefine as preprocessor macros
17486 2004-07-24 Roger Sayle <roger@eyesopen.com>
17488 * expmed.c (init_expmed): A signed modulus by a power of two is
17489 considered cheap if its less than or equal to four instructions.
17491 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17493 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17494 GGC_CNEWVAR): New macros.
17496 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17498 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17500 * c-decl.c: Likewise.
17501 * c-format.c: Likewise.
17502 * c-lex.c: Likewise.
17503 * c-opts.c: Likewise.
17504 * c-pragma.c: Likewise.
17505 * c-typeck.c: Likewise.
17506 * gencheck.c: Likewise.
17507 * genconditions.c: Likewise.
17508 * genconfig.c: Likewise.
17509 * genflags.c: Likewise.
17510 * gengtype.c: Likewise.
17511 * gensupport.c: Likewise.
17512 * ggc-none.c: Likewise.
17513 * langhooks.c: Likewise.
17514 * statistics.h: Likewise.
17515 * stub-objc.c: Likewise.
17516 * java/decl.c: Likewise.
17518 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17520 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17521 (symbolic_operand): Fix prototype.
17522 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17523 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17524 use them, change from the "{...}" syntax to the simpler {...}
17526 (*cfv4_extendqisi2): Fix destination predicate.
17527 * config/m68k/m68k-protos.h: Remove various declarations also
17528 generated via PREDICATE_CODES.
17530 2004-07-23 Mike Stump <mrs@apple.com>
17532 * c-typeck.c (convert_for_assignment): Tightened up pointer
17533 converstions that differ in signedness.
17535 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17537 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17539 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17541 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17542 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17544 * gimplify.c (gimplify_compound_lval): Check for no handled
17545 operations, rather than checking for explicit list of nodes.
17546 (is_gimple_addr_expr_arg_or_indirect): New function.
17547 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17548 redundant setting of TREE_INVARIANT.
17549 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17550 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17552 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17554 PR tree-optimization/16688
17555 PR tree-optimization/16689
17556 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17557 unnecessary initialization of 'tag'.
17558 (get_tmt_for): Check that the new type tag has the same alias
17559 set as the pointed-to type.
17560 (group_aliases): Only regular variables need to be removed
17561 from the alias set of a name tag.
17562 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17563 propagation if the two types are not compatible.
17564 (merge_alias_info): Rename from replace_ssa_names_ann.
17566 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17567 the propagation can be done.
17568 Only call merge_alias_info on pointers.
17569 (propagate_value): Likewise.
17570 * tree-ssa-copyrename.c: Include langhooks.h.
17571 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17573 Do not coalesce variables with incompatible types.
17574 (rename_ssa_copies): Call replace_ssa_name_symbol.
17575 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17576 the same type as the underlying _DECL.
17577 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17578 * tree.h (replace_ssa_name_symbol): Declare.
17580 2004-07-23 Richard Henderson <rth@redhat.com>
17583 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17584 unshare it properly.
17585 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17586 the conditional for all non-register types.
17588 2004-07-23 Richard Henderson <rth@redhat.com>
17590 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17591 * expr.h (fix_lexical_addr): Remove.
17592 * function.c (NEED_SEPARATE_AP): Remove.
17593 (fix_lexical_addr): Remove.
17594 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17595 not null decl_function_context.
17596 (create_alias_vars): Likewise.
17597 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17598 (simple_goto_p): Likewise.
17599 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17600 * tree-ssa-ccp.c (get_default_value): Likewise.
17601 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17602 * tree.c (needs_to_live_in_memory): Likewise.
17603 * tree-flow-inline.h (may_be_aliased): Move...
17604 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17605 when TREE_STATIC variables may be addressable.
17607 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17609 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17611 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17613 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17614 bitmap contents if GENERATOR_FILE is defined.
17615 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17616 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17618 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17620 * c-decl.c (start_function): Form composite type of function types
17621 rather than copying type from previous prototype declaration.
17623 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17625 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17626 the const qualifier for the second argument in the C++ functions.
17628 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17629 specific pointer types.
17631 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17632 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17633 for vector bool and/or vector pixel, add C++ and C missing support.
17634 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17635 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17636 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17637 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17638 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17639 missing C++ and C support for vector bool and/or vector pixel.
17640 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17641 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17642 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17643 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17644 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17645 C++ and C types used for vector bool and/or vector pixel.
17646 (vec_st, vec_stl): Add C++ support for vector pixel.
17647 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17648 (vec_all_ne): Add C++ support for vector pixel.
17650 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17651 (vec_vmulesb): Add missing C++ function.
17652 (vec_perm): Fix type of third argument in C++ function.
17653 (vec_vsum4shs): Fix C++ function name.
17654 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17655 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17656 argument passed to the error handler in C macro.
17657 (vec_nmsub): Remove extra parens around argument names in C macro.
17658 (vec_packpx): Add missing parens in C macro.
17660 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17662 * machmode.def: Remove vector modes.
17663 * config/alpha/alpha-modes.def: Add supported vector modes.
17664 * config/arm/arm-modes.def: Likewise.
17665 * config/frv/frv-modes.def: Likewise.
17666 * config/i386/i386-modes.def: Likewise.
17667 * config/rs6000/rs6000-modes.def: Likewise.
17668 * config/sh/sh-modes.def: Likewise.
17670 2004-07-23 Matthias Klose <doko@debian.org>
17672 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17673 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17674 * config.h: Regenerate.
17675 * configure: Likewise.
17677 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17679 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17680 generated SYMBOL_REFs for labels.
17681 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17683 (machopic_stub_name): Remove.
17684 (machopic_indirection_name): New function.
17685 (machopic_mcount_stub_name): Likewise.
17686 (machopic_classify_name): Remove.
17687 (machopic_function_base_sym): New function.
17688 (machpoic_classify_symbol): Likewise.
17689 (machopic_classify_ident): Remove.
17690 (machopic_define_ident): Likewise.
17691 (machopic_define_name): Likewise.
17692 (machopic_name_defined_p): Likewise.
17693 (machopic_ident_defined_p): Likewise.
17694 (darwin_strip_name_encoding): Likewise.
17695 (machopic_define_symbol): New function.
17696 * config/darwin.c (hashtab.h): Include.
17697 (machopic_defined_list): Remove.
17698 (machopic_classify_ident): Likewise.
17699 (machopic_classify_name): Likewise.
17700 (machopic_ident_defined_p): Likewise.
17701 (machopic_define_ident): Likewise.
17702 (machopic_define_name): Likewise.
17703 (machopic_symbol_defined_p): New function.
17704 (machopic_classify_symbol): Likewise.
17705 (machopic_data_defined_p): Use machopic_classify_symbol.
17706 (machopic_define_symbol): New function.
17707 (machopic_function_base_sym): New function.
17708 (machopic_non_lazy_pointers): Remove.
17709 (machopic_non_lazy_ptr_name): Likewise.
17710 (machopic_stubs): Likewise.
17711 (machopic_stub_name): Likewise.
17712 (NON_LAZY_POINTER_SUFFIX): New macro.
17713 (STUB_SUFFIX): Likewise.
17714 (machopic_indirection): New structure.
17715 (machopic_indirections): New variable.
17716 (machopic_indirection_hash): New function.
17717 (machopic_indirection_eq): Likewise.
17718 (machopic_indirection_name): Likewise.
17719 (machopic_mcount_stub_name): New function.
17720 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17722 (machopic_indirect_data_reference): Rework to use new functions.
17723 (machopic_indirect_call_target): Likewise.
17724 (machopic_legitimize_pic_address): Likewise.
17725 (machopic_output_indirection): New function.
17726 (machopic_finish): Use it.
17727 (machopic_operand_p): Rework to use new functions.
17728 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17729 (darwin_strip_name_encoding): Remove.
17730 (update_non_lazy_ptrs): Remove.
17731 (update_stubs): Likewise.
17732 (darwin_non_lazy_pcrel): Use new functions.
17733 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17734 (ASM_OUTPUT_LABELREF): Likewise.
17735 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17736 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17737 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17738 (TARGET_STRIP_NAME_ENCODING): Do not use
17739 darwin_strip_name_encoding.
17740 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17741 darwin_strip_name_encoding.
17742 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17743 machopic_mcount_stub_name.
17744 * config/i386/i386.c (x86_output_mi_thunk): Use
17745 machopic_indirection_name, not machopic_stub_name.
17746 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17747 machopic_function_base_sym.
17748 (print_operand): Use machopic_classify_symbol.
17749 (rs6000_emit_prologue): Use machopic_function_base_sym.
17750 (output_profile_hook): Do not use machopic_stub_name.
17751 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17753 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17756 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17759 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17761 * doc/implement-c.texi: New file.
17762 * doc/extend.texi (C Implementation): Move to there.
17763 * doc/gcc.texi: Include implement-c.texi.
17764 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17766 2004-07-22 Jason Merrill <jason@redhat.com>
17768 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17770 * tree-inline.c (setup_one_parameter): Likewise.
17772 2004-07-22 Brian Booth <bbooth@redhat.com>
17774 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17775 (substitute_and_fold): Propigate into VUSE operands when possible.
17776 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17777 (cp_lattice_meet): Handle merging of latticevalues when
17778 UNKNOWN_VAL is present.
17779 (visit_stmt): Visit assignments with V_MUST_DEFs.
17780 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17781 (ccp_fold): Deal with RHS' that are constant and virtual.
17782 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17783 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17784 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17785 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17786 computing immediate uses.
17787 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17789 (replace_vuse_in): New function.
17790 (likely_value): Add check of vuse operands.
17791 (get_default_value): Set the default value of virtually defined
17792 variables to UKNOWN_VAL instead of VARYING.
17794 2004-07-22 Richard Henderson <rth@redhat.com>
17796 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17798 2004-07-22 Richard Henderson <rth@redhat.com>
17800 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17801 variables due to conditional compilation.
17803 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17805 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17806 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17807 Release SSA names that have been re-renamed.
17808 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17810 * tree-ssa-alias.c (init_alias_info): If aliases have been
17811 computed before, clear existing alias information.
17812 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17813 If the new name tag for a pointer is different than the one it
17814 had before, mark the old tag for renaming.
17815 (replace_may_alias): New function.
17816 (group_aliases): Call it.
17817 (setup_pointers_and_addressables): Always call get_tmt_for.
17818 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17820 (set_pt_anything): New local function.
17821 (set_pt_malloc): New local function.
17822 (merge_pointed_to_info): Don't merge pointed-to variables from
17823 the original pointer if the destination is pointing to an
17825 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17826 (add_pointed_to_var): Do not add a variable to the points-to
17827 set if the pointer is already pointing to anywhere.
17828 (collect_points_to_info_r): If the defining statement is a PHI
17829 node, only merge pointed-to information if the argument has
17830 already been visited.
17831 (get_tmt_for): Only create a new tag if the pointer didn't
17833 (dump_alias_info): Emit more information.
17834 (dump_points_to_info_for): Likewise.
17835 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17836 try to get the annotation of an SSA_NAME.
17837 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17838 alias sets when checking is enabled.
17839 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17840 (eliminate): Mark basic blocks that will need
17841 EH information cleaned up.
17842 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17844 Initialize need_eh_cleanup.
17845 (fini_pre): Call tree_purge_all_dead_eh_edges and
17846 cleanup_tree_cfg if needed.
17847 Free need_eh_cleanup.
17848 * tree-ssa.c (verify_ssa_name): New function.
17849 (verify_def): Call it.
17850 Re-arrange to avoid printing too many error messages.
17851 (verify_use): Likewise.
17852 (verify_phi_args): Likewise.
17853 (verify_flow_insensitive_alias_info): New function.
17854 (verify_flow_sensitive_alias_info): New function.
17855 (verify_alias_info): New function.
17856 (verify_ssa): Call verify_alias_info.
17857 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17859 Re-arrange to avoid printing too many error messages.
17860 * tree-ssanames.c (make_ssa_name): Clear
17861 SSA_NAME_IN_FREE_LIST.
17862 (release_ssa_name): Never release a default definition.
17863 (release_defs): New function.
17864 * tree.h: Declare it.
17865 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17867 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17869 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17870 If true, do a depth-first search. Do a breadht-first search,
17872 (walk_use_def_chains): Add new argument IS_DFS.
17874 * tree-flow.h (walk_use_def_chains): Update prototype.
17876 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17878 * config/cris/cris.md: Tweak formatting.
17879 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17880 (mover2side, moverside, movemside, movei, op3, andu): Replace
17881 live define_peephole:s with define_peephole2 near-equivalents.
17883 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17885 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17886 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17887 "*mov_sidesi_mem" respectively.
17889 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17891 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17892 (gimplify_build1): Move from tree-complex.c do_unop.
17893 (gimplify_build2): Move from tree-complex.c do_binop.
17894 (gimplify_build3): New.
17895 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17896 Adjust throughout to call the functions above.
17897 * tree-flow.h: Declare the functions above.
17898 * tree-nested.c (gimplify_val): Rename to...
17899 (tsi_gimplify_val): ... this.
17901 * Makefile.in (tree_complex.o): Update dependencies.
17902 (stor-layout.o): Depend on regs.h.
17903 * c-common.c (handle_vector_size_attribute): Update for
17904 vector types without corresponding vector modes.
17905 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17906 a corresponding vector mode is not available.
17907 * print-tree.c (print_node): Print nunits for vector types
17908 * regclass.c (have_regs_of_mode): New.
17909 (init_reg_sets_1): Initialize it and use it instead
17910 of allocatable_regs_of_mode.
17911 * regs.h (have_regs_of_mode): Declare it.
17912 * stor-layout.c (layout_type): Pick a mode for vector types.
17913 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17914 build_replicated_const, do_unop, do_binop, do_plus_minus,
17915 do_negate, expand_vector_piecewise, expand_vector_parallel,
17916 expand_vector_addition, expand_vector_operations_1,
17917 expand_vector_operations, tree_lower_operations,
17918 pass_lower_vector_ssa, pass_pre_expand): New.
17919 (expand_complex_operations, pass_lower_complex): Remove.
17920 * tree-optimize.c (init_tree_optimization_passes): Adjust
17921 pass ordering for changes in tree-complex.c.
17922 * tree-pass.h: Declare new passes.
17923 * tree.c (finish_vector_type): Remove.
17924 (make_vector_type): New.
17925 (build_vector_type_for_mode, build_vector_type): Rewritten.
17926 * tree.def (VECTOR_TYPE): Document where the number of
17927 subparts is stored.
17928 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17929 (make_vector): Remove declaration.
17931 2004-07-21 Richard Henderson <rth@redhat.com>
17933 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17934 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17935 (remove_useless_vars): Dump debugging info.
17936 (expand_used_vars): Move ...
17937 * cfgexpand.c (expand_used_vars): ... here. Make static.
17938 * tree-flow-inline.h (set_is_used): New.
17939 (set_default_def): Use get_var_ann.
17940 * tree-flow.h: Update decls.
17941 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17942 (create_ssa_var_map): Use it.
17943 * tree-ssa.c (set_is_used): Remove.
17945 2004-07-22 Ben Elliston <bje@au.ibm.com>
17947 * gdbinit.in: Set a breakpoint on internal_error.
17949 2004-07-21 Richard Henderson <rth@redhat.com>
17951 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17952 to create a new basic block.
17954 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17957 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17958 return type on function definitions. Move other warnings for
17959 qualified return type to -Wreturn-type. Do not condition any such
17960 warnings on -pedantic. Update comments.
17961 (start_function): Only copy function type from previous prototype
17962 declaration if return types are compatible.
17963 * c-typeck.c (function_types_compatible_p): Don't condition
17964 warning for incompatibility of volatile qualifiers on the return
17965 type on -pedantic. Update comment.
17966 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17968 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17970 * c-typeck.c (set_init_index): Require designator to be of integer
17973 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17976 * c-parse.in (init): Change to exprtype.
17977 (primary): Set original_code for STRING to STRING_CST.
17978 Call maybe_warn_string_init for compound literals.
17979 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17981 * c-tree.h (maybe_warn_string_init): New.
17982 (pop_init_level, process_init_element): Use struct c_expr.
17983 (struct c_expr): Update comment.
17984 * c-typeck.c (maybe_warn_string_init): New function.
17985 (digest_init): Call it. Additional parameter strict_string. All
17987 (output_init_element): Likewise.
17988 (struct constructor_stack): Use struct c_expr for
17990 (really_start_incremental_init, push_init_level): Update.
17991 (pop_init_level): Update. Return struct c_expr.
17992 (process_init_level): Update. Take struct c_expr argument.
17994 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17996 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17999 2004-07-21 Eric Christopher <echristo@redhat.com>
18001 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18003 * c-decl.c (pop_scope): Ditto.
18004 * calls.c (expand_call): Remove call to current_nesting_level,
18005 update comment accordingly. Remove calls to expand_start_target_temps
18006 and expand_end_target_temps.
18007 * cfgexpand.c (construct_init_block): Remove call to
18008 expand_start_bindings_and_block.
18009 (construct_exit_block): Remove call to expand_end_bindings.
18010 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18011 (expand_expr_real_1): Ditto. Fix formatting.
18012 (expand_vars): Delete.
18013 * stmt.c (POPSTACK): Remove block_stack.
18014 (stmt_status): Remove x_block_stack.
18015 (block_stack): Delete.
18016 (expand_start_bindings_and_block): Ditto.
18017 (expand_start_target_temps): Ditto.
18018 (expand_end_target_temps): Ditto.
18019 (current_nesting_level): Ditto.
18020 (warn_about_unused_variables): Ditto.
18021 (expand_end_bindings): Ditto.
18022 * tree.h: Remove declarations for above.
18024 2004-07-21 Steven Bosscher <stevenb@suse.de>
18026 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18027 * rtl.c (note_insn_name): Likewise.
18028 * print-rtl.c (print_rtx): Don't print it.
18029 * cfgrtl.h (can_delete_note_p): Don't handle it.
18030 (rtl_delete_block): Likewise.
18031 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18032 (rest_of_compilation): Don't call it.
18033 * predict.c (process_note_predictions, process_note_prediction,
18034 note_prediction_to_br_prob): Remove.
18035 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18036 * stmt.c (return_prediction): Remove.
18037 (expand_value_return): Don't call it. Don't add prediction
18038 notes for return statements.
18040 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18042 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18045 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18047 * c-common.c (vector_types_convertible_p): Use vector types'
18048 TYPE_SIZE and TREE_TYPE instead of their mode.
18049 * convert.c (convert_to_integer): Likewise.
18050 (convert_to_vector): Likewise.
18051 * fold-const.c (fold_convert): Likewise.
18052 * varasm.c (output_constant): Likewise.
18053 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18054 Allow a VECTOR_TYPE initializer to be made of several vectors.
18055 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18056 of cleared and need_to_clear, and use fold_convert.
18057 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18060 2004-07-20 Richard Henderson <rth@redhat.com>
18062 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18063 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18065 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18067 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18068 enormous cost if not TARGET_HARD_MUL.
18070 2004-07-20 Andrew Pinski <apinski@apple.com>
18073 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18076 2004-07-21 Paul brook <paul@codesourcery.com>
18078 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18080 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18082 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18083 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18084 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18086 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18088 * rtl.h (plus_constant): Delete.
18089 (plus_constant_wide): Rename to plus_constant.
18090 (plus_constant_for_output_wide): Delete vestigial prototype.
18091 (GEN_INT): Remove unnecessary cast.
18092 * tree.h (build_int_2, size_int_type): Delete.
18093 (build_int_2_wide): Rename to build_int_2.
18094 (size_int_wide): Rename to size_int_kind.
18095 (size_int_type_wide): Rename to size_int_type.
18096 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18097 Remove unnecessary cast.
18098 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18099 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18100 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18101 (size_int_type_wide): Rename size_int_type.
18102 (int_const_binop): Use size_int_type.
18103 * c-lex.c (interpret_integer): Use build_int_2.
18104 * final.c (split_double): Remove unnecessary casts.
18105 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18107 2004-07-20 Richard Henderson <rth@redhat.com>
18109 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18110 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18111 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18112 (is_gimple_tmp_reg): New.
18113 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18115 2004-07-20 Richard Henderson <rth@redhat.com>
18117 * tree-pretty-print.c (dump_generic_node): Dump
18118 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18120 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18122 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18123 (mudflap_init): Set it.
18124 (mudflap_register_call): Remove __mf_init call.
18125 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18126 to pass "-ignore-reads" option to libmudflap if needed.
18128 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18131 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18132 (MAKE_DECL_ONE_ONLY): Undefine.
18133 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18134 readonly_data, one_only_data_section, forget_section): New prototypes.
18135 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18137 (pa_select_section): Add one-only (COMDAT) support.
18138 * pa.h (struct machine_function): Define.
18139 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18140 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18141 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18142 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18143 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18144 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18145 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18146 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18147 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18148 for EXTRA_SECTION_FUNCTIONS.
18149 * doc/install.texi: Update binutils requirements.
18151 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18153 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18154 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18155 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18157 (struct VEC): Use unsigned for num and alloc.
18158 * vec.c (struct vec_prefix): Likewise.
18159 (vec_o_reserve): Adjust.
18161 * dbxout.c (dbxout_type): Fix printf format.
18163 * tree.h (binfo_member): Remove.
18164 * tree.c (binfo_member): Remove.
18166 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18168 * tree.h: Include vec.h
18169 (DEF_VEC_P(tree)): New type.
18170 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18171 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18172 (BINFO_LANG_SLOT): Remove.
18173 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18174 (struct tree_binfo): Turn base_binfos into a trailing
18175 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18176 (binfo_lang_slots): Remove.
18177 * tree.c (binfo_lang_slots): Remove.
18178 (make_tree_binfo_stat): Take a base binfo count, not a
18179 lang slot count. Adjust.
18180 * Makefile.in (TREE_H): Add vec.h
18181 * alias.c (record_component_aliases): Adjust BINFO access.
18182 * dbxout.c (dbxout_type): Likewise.
18183 * dwarf2out.c (gen_member_die): Likewise.
18184 * sdbout.c (sdbout_one_type): Likewise.
18185 * tree-dump.c (deque_and_dump): Likewise.
18186 * config/i386/i386.c (classify_argument,
18187 contains_128bit_aligned_vector_p): Likewise.
18188 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18189 * doc/c-tree.texi (Classes): Update BINFO documentation.
18191 2004-07-20 Steven Bosscher <stevenb@suse.de>
18193 * c-common.h (check_case_value): Remove prototype.
18194 (c_add_case_label): Adjust prototype.
18195 * c-common.c (check_case_value): Make static.
18196 (check_case_bounds): New function.
18197 (c_add_case_label): Use it. Take new argument orig_type.
18198 * c-typeck.c (struct c_switch): New orig_type field.
18199 (c_start_case): Set it.
18200 (do_case): Pass it to c_add_case_label.
18201 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18202 cases from here. Add the labels in reverse order.
18203 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18204 (add_case_node): Return nothing, don't check for duplicate cases.
18205 Insert new case nodes in a list, not in an AVL tree.
18206 (expand_end_case_type): Don't turn a case tree into a case list.
18207 (case_tree2list): Remove.
18208 * tree.h (add_case_node): Adjust prototype.
18210 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18212 * genattr.c (struct range, struct function_unit,
18213 write_units, extend_range, init_range): Remove them.
18214 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18215 Output "#define INSN_SCHEDULING" here.
18216 * genattrtab.c (struct range, struct function_unit_op,
18217 struct function_unit, struct dimension, enum operator,
18218 operate_exp, expand_units, simplify_knowing,
18219 encode_units_mask, simplify_by_exploding,
18220 find_and_mark_used_attributes, unmark_used_attributes,
18221 add_values_to_cover, increment_current_value,
18222 test_for_current_value, simplify_with_current_value,
18223 simplify_with_current_value_aux, gen_unit,
18224 write_unit_name, write_function_unit_info,
18225 write_complex_function, write_toplevel_expr,
18226 find_single_value, extend_range): Remove.
18227 (write_attr_get): Do not handle common_av->value
18229 (struct attr_desc): Remove func_units_p and blockage_p.
18230 (write_attr_valueq): Do not handle them.
18231 (find_attr): Do not clear them.
18232 (make_internal_attr): Do not initialize them.
18233 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18234 * sched-vis.c (init_target_units, insn_print_units,
18235 init_block_visualization, print_block_visualization,
18236 visualize_scheduled_insns, visualize_no_unit,
18237 visualize_stall_cycles, visualize_alloc,
18238 visualize_free, target_units, get_visual_tbl_length,
18239 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18240 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18241 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18242 * haifa-sched.c (blockage_range, clear_units,
18243 schedule_unit, actual_hazard, potential_hazard,
18244 insn_unit, unit_last_insn, unit_tick,
18245 actual_hazard_this_instance, potential_hazard,
18246 schedule_unit, max_insn_queue_index_value): Remove.
18247 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18248 max_insn_queue_index.
18249 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18250 * doc/md.texi (Processor pipeline description): Remove
18251 references to old pipeline descriptions.
18252 (Automaton pipeline description): Merge with the above.
18253 (Old pipeline description, Comparison of the two descriptions):
18256 * bt-load.c (migrate_btr_def): Remove references to
18257 use_pipeline_interface.
18258 * haifa-sched.c (insn_cost, schedule_insn,
18259 schedule_block, advance_one_cycle, sched_init,
18260 queue_to_ready, sched_finish): Likewise.
18261 * modulo-sched.c (sms_schedule, advance_one_cycle,
18262 ps_has_conflicts): Likewise.
18263 * sched-rgn.c (init_ready): Likewise.
18264 (debug_dependencies): Likewise, and remove an "if (1)".
18265 * target.h (use_dfa_pipeline_interface): Remove.
18266 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18267 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18268 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18269 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18270 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18271 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18272 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18273 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18274 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18275 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18276 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18277 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18278 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18279 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18280 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18281 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18282 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18283 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18284 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18286 2004-07-19 Roger Sayle <roger@eyesopen.com>
18288 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18290 2004-07-19 Jeff Law <law@redhat.com>
18292 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18293 (get_eq_expr_value): Use it. Simplify slightly.
18295 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18297 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18298 (umulsidi3_32bit_r4000): Likewise.
18300 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18302 * vec.h: Propagate location information properly.
18303 (VEC_T_iterate): Add result pointer parameter.
18304 (VEC_T_space): New.
18305 (VEC_T_reserve): Use it.
18307 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18309 * Makefile.in (c-format.o): Depend on c-format.h.
18310 * c-format.h: New file.
18311 (struct format_char_info): Add CHAIN member.
18312 * c-format.c: Move some types and constants to c-format.h.
18313 (format_type_error): Set to -1.
18314 (struct function_format_info): Use an int for format_type.
18315 (decode_format_type): Return an int. Return format_type_error
18317 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18318 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18319 (scan_char_table, time_char_table, monetary_char_table): Initialize
18321 (n_format_types): New variable.
18322 (check_format_info_main): Handle CHAIN in format_char_info.
18323 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18324 TARGET_N_FORMAT_TYPES.
18325 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18326 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18327 * config/sol2-c.c: New file.
18328 * config/t-sol2: New file.
18329 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18330 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18331 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18333 * doc/extend.texi (Target Format Checks): New section.
18334 (Function Attributes): Mention it.
18335 * doc/invoke.texi: Mention target format checks.
18336 * doc/sourcebuild.texi: Mention target format checks.
18337 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18338 TARGET_FORMAT_TYPES.
18340 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18342 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18344 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18346 (load_multiple_operation, store_multiple_operation): Removed
18347 pointless sanity check.
18348 (s390_decompose_address): Added check for return_address_pointer_rtx.
18349 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18350 (s390_return_address_offset): New function.
18351 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18352 (FRAME_REGNO_P): Added check for register 35.
18353 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18354 REG_ALLOC_ORDER): Appended entry for register 35.
18355 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18356 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18357 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18358 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18359 is eliminable using stack pointer or hard frame pointer.
18360 (REGISTER_NAMES): Added name for register 35.
18361 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18362 pointless sanity check.
18364 2004-07-19 Roger Sayle <roger@eyesopen.com>
18366 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18367 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18368 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18369 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18370 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18371 (fold_relational_const): Tidy up handling of floating point
18372 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18373 transformation; fold_relational_const assumes constant operands.
18375 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18377 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18380 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18382 * c-tree.h (struct c_expr): Define.
18383 (C_SET_EXP_ORIGINAL_CODE): Remove.
18384 (parser_build_binary_op, build_compound_expr): Update prototypes.
18385 * c-parse.in (%union): Add exprtype.
18386 (FUNC_NAME): Mark as ttype.
18387 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18389 (expr): Update. Define directly in terms of expr_no_commas
18390 instead of using nonnull_exprlist.
18391 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18392 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18393 initval, designator, component_declarator,
18394 component_notype_declarator, enumerator, array_declarator,
18395 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18396 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18397 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18399 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18400 * c-common.c (c_common_truthvalue_conversion): Don't check
18401 C_EXP_ORIGINAL_CODE.
18402 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18403 Don't use C_EXP_ORIGINAL_CODE.
18404 (default_conversion, default_function_array_conversion): Don't use
18405 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18406 (internal_build_compound_expr): Merge into build_compound_expr.
18407 (build_compound_expr): Take two operands instead of a TREE_LIST.
18408 * objc/objc-act.c (get_super_receiver): Update calls to
18409 build_compound_expr.
18411 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18413 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18414 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18416 * config/sh/sh.md: Extract pipeline descriptions
18417 into separate files.
18418 * config/sh/sh1.md: New file, extracted from sh.md.
18419 * config/sh/sh4.md: New file, extracted from sh.md.
18420 * config/sh/shmedia.md: New file, extracted from sh.md
18421 and rewritten using new-style pipeline description.
18423 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18425 * config/pa/pa.md: Delete the two remaining define_peephole
18428 2004-07-18 Steven Bosscher <stevenb@suse.de>
18429 Joseph S. Myers <jsm@polyomino.org.uk>
18431 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18432 TREE_NO_WARNING is set.
18434 2004-07-18 Roger Sayle <roger@eyesopen.com>
18436 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18437 simplify_builtin_strncmp): Delete.
18438 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18439 Change argument to accept an arglist instead of an "exp". Assume
18440 that the return type is always integer_type_node. Copy missing
18441 transformations from their now obsolete simplify_builtin_*
18443 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18444 fold_builtin_strcmp and fold_builtin_strncmp.
18445 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18446 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18447 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18449 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18451 * Makefile.in (tree-alias-common.o): Update dependencies.
18453 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18455 * cfgloop.c (flow_loop_nested_p): Fix comment.
18457 2004-07-17 Jason Merrill <jason@redhat.com>
18460 * stor-layout.c (relayout_decl): New fn.
18461 * tree.h: Declare it.
18462 (DECL_BY_REFERENCE): New macro.
18464 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18466 * libgcc2.c (__enable_execute_stack): New symbol.
18467 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18468 and declare __enable_execute_stack.
18469 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18470 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18471 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18472 ENABLE_EXECUTE_STACK.
18473 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18474 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18475 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18476 ENABLE_EXECUTE_STACK.
18477 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18478 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18479 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18480 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18481 ENABLE_EXECUTE_STACK.
18482 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18483 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18484 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18485 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18486 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18487 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18488 (sparc64_initialize_trampoline): Likewise.
18489 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18491 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18493 * langhooks.h (builtin_function): New langhook.
18494 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18495 (LANG_HOOKS_INITIALIZER): Update.
18496 * tree.h (builtin_function): Remove.
18497 * doc/tm.texi: Update.
18498 * c-tree.h (builtin_function): Declare.
18499 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18500 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18501 config/ia64/ia64.c, config/iq2000/iq2000.c,
18502 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18503 config/stormy16/stormy16.c: All callers of builtin_function
18506 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18509 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18510 Remove white space after the backslash.
18512 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18514 PR rtl-optimization/16294
18515 * resource.c (return_insn_p): New predicate.
18516 (mark_target_live_regs): Use it. Special-case return insns.
18517 (init_resource_info): Use it. Don't scan the epilogue past
18520 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18522 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18523 destroy dominance information.
18524 * passes.c (rest_of_handle_loop2): Free dominance information.
18525 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18527 (thread_jumps): Update dominance information and remove unreachable
18529 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18530 information and remove the unreachable block.
18532 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18534 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18536 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18538 * doc/sourcebuild.texi: Remove libf2c entry.
18540 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18542 * config/i386/i386.md (movv16qi_internal): Fix typo.
18544 2004-07-17 Steven Bosscher <stevenb@suse.de>
18546 * final.c (final_scan_insn): Fix broken commit from previous
18549 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18551 * c-typeck.c (parser_build_binary_op): Condition warnings for
18552 X<=Y<=Z on -Wparentheses instead of -Wextra.
18553 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18554 supported for C only.
18556 2004-07-17 Steven Bosscher <stevenb@suse.de>
18558 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18559 notes to avoid unreachable code warnings.
18560 * toplev.c (backend_init): Don't emit line notes for
18561 unreachable code warnings.
18563 * combine.c (distribute_notes): Don't distribute a
18564 REG_VTABLE_REF note.
18565 * final.c (final_scan_insn): Don't handle it.
18566 * rtl.c (reg_note_name): Remove it.
18567 * rtl.h (enum reg_node): Dito.
18569 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18571 * rtl.h (force_line_numbers, restore_line_number_status):
18574 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18575 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18576 (using_eh_for_cleanups): Also moved here.
18578 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18579 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18580 to expand_start_case and add_case_node.
18581 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18582 last_unconditional_cleanup, nominal_type, printname, and
18583 line_number_status.
18584 (struct fixup_goto): Remove.
18585 (struct stmt_status): Remove x_goto_fixup_chain field.
18586 (goto_fixup_chain): Remove.
18587 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18588 pushcase, pushcase_range): Remove.
18589 (expand_start_bindings_and_block): Don't set unused fields in
18591 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18592 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18593 instead of emit_jump_if_reachable.
18594 (emit_case_nodes): Likewise.
18595 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18597 (update_eh_label): Work around left-over exception handing regions.
18598 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18599 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18600 (pass_cleanup_cfg_post_optimizing): New pass.
18601 (init_tree_optimization_passes): Run the new pass after all
18603 * tree.h (pushcase, pushcase_range): Remove prototypes.
18604 (expand_start_case, add_case_node): Update prototypes.
18606 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18608 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18610 2004-07-16 Richard Henderson <rth@redhat.com>
18612 * builtins.c (std_expand_builtin_va_arg): Remove.
18613 (expand_builtin_va_arg): Remove.
18614 * expr.h: Don't declare them.
18615 * gimplify.c (mark_decls_volatile_r): Remove.
18616 (copy_if_shared_r): Don't call it.
18617 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18618 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18619 * gimple-low.c (lower_stmt): Likewise.
18620 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18621 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18622 * tree-ssa-operands.c (get_expr_operands): Likewise.
18623 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18624 EXPAND_BUILTIN_VA_ARG.
18625 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18626 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18627 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18628 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18630 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18632 * tree-ssa-pre.c (insert_aux): Break out if we hit
18635 2004-07-16 Richard Henderson <rth@redhat.com>
18637 * basic-block.h (remove_fake_exit_edges): Declare.
18638 * cfganal.c (remove_fake_predecessors): Rename from
18639 remove_fake_successors; iterate over predecessors.
18640 (remove_fake_exit_edges): New.
18641 * cfgcleanup.c (try_optimize_cfg): Use it.
18642 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18643 * predict.c (estimate_probability): Likewise.
18644 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18645 * tree-cfg.c (make_edges): Likewise.
18646 * tree-ssa-pre.c (fini_pre): Likewise.
18647 * profile.c (instrument_edges): Don't remove_fake_edges.
18648 (branch_prob): Do it earlier here.
18650 2004-07-16 Richard Henderson <rth@redhat.com>
18652 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18653 switchification wrt CONSTRUCTOR. Document the reason.
18655 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18657 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18658 that prevented descriptive __mf_check source location strings.
18660 2004-07-16 Richard Henderson <rth@redhat.com>
18662 * tree-def (WITH_SIZE_EXPR): New.
18663 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18664 * expr.c (expand_expr_real_1): Likewise.
18665 * gimplify.c (maybe_with_size_expr): New.
18666 (gimplify_arg, gimplify_modify_expr): Use it.
18667 (gimplify_modify_expr_to_memcpy): Take size parameter.
18668 (gimplify_modify_expr_to_memset): Likewise.
18669 (gimplify_expr): Handle WITH_SIZE_EXPR.
18670 * tree-alias-common.c (find_func_aliases): Likewise.
18671 * tree-eh.c (tree_could_trap_p): Likewise.
18672 (tree_could_throw_p): Likewise.
18673 * tree-gimple.c (is_gimple_lvalue): Likewise.
18674 (get_call_expr_in): Likewise.
18675 * tree-inline.c (estimate_num_insns_1): Likewise.
18676 (expand_calls_inline): Likewise.
18677 * tree-nested.c (convert_call_expr): Likewise.
18678 * tree-pretty-print.c (dump_generic_node): Likewise.
18679 * tree-sra.c (sra_walk_expr): Likewise.
18680 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18681 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18682 * tree-ssa-operands.c (get_expr_operands): Likewise.
18683 * tree-tailcall.c (find_tail_calls): Likewise.
18685 * calls.c (expand_call): Reset old_stack_allocated after
18686 calling emit_stack_restore.
18688 2004-07-16 Richard Henderson <rth@redhat.com>
18690 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18691 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18692 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18693 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18694 copy_res_decl_for_inlining.
18696 * tree-inline.c (declare_return_variable): New modify_dest argument.
18697 Use it as the return value, when possible or manditory. Handle
18698 TREE_ADDRESSABLE types.
18699 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18700 replacement of CALL_EXPR.
18702 2004-07-16 Richard Henderson <rth@redhat.com>
18704 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18705 * gimple-low.c (expand_var_p): Don't check it.
18706 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18707 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18708 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18709 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18710 (find_referenced_vars): Don't call them.
18711 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18713 2004-07-16 Richard Henderson <rth@redhat.com>
18715 * function.c (pass_by_reference): True for all variable sized types.
18717 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18719 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18720 * tree-pretty-print.c: Include tree-chrec.h.
18721 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18722 and POLYNOMIAL_CHREC nodes.
18724 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18726 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18729 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18731 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18733 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18735 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18737 * config/s390/s390.c: Likewise.
18738 * config/s390/s390.h: Likewise.
18740 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18742 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18743 of $sp adds. Remove REGNO checks from mips16 patterns.
18745 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18747 * config/mips/mips.md: Delete outdated comment.
18749 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18751 * config/mips/mips.c (get_float_compare_codes): Delete.
18752 (mips_emit_compare): New function, mostly extracted from
18753 get_float_compare_codes and gen_conditional_branch.
18754 (gen_conditional_branch, gen_conditional_move): Use it.
18756 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18758 * genautomata.c (add_vect): Speedup by using integers as
18759 bit-vectors for walking through the comb_vect and finding
18762 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18764 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18765 operand is an uns_arith_operand; use subtraction otherwise.
18766 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18767 not just arith_operands.
18769 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18771 * config/mips/mips-protos.h (gen_int_relational): Delete.
18772 (mips_emit_scc): Declare.
18773 * config/mips/mips.c (internal_test): Delete.
18774 (sle_operand, sleu_operand): New functions.
18775 (map_test_to_internal_test, gen_int_relational): Delete.
18776 (mips_emit_binary, mips_relational_operand_ok_p)
18777 (mips_emit_int_relational, mips_zero_if_equal)
18778 (mips_emit_scc): New functions.
18779 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18780 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18782 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18783 (sltu, sleu): Use mips_emit_scc.
18784 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18785 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18786 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18788 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18790 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18792 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18794 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18795 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18796 (*sgt_[sd]i): ...and sgt_[sd]i.
18797 (*slt_[sd]i): ...and slt_[sd]i.
18798 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18799 (*sltu_[sd]i): ...and sltu_[sd]i.
18800 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18801 Name previously unnamed mips16 patterns. Formatting fixes.
18803 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18805 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18806 (branch_type): Delete.
18807 (gen_conditional_branch, gen_conditional_move)
18808 (mips_gen_conditional_trap): Update after name change. Get the
18809 comparison mode from cmp_operands[0].
18810 * config/mips/mips.h (cmp_type, branch_type): Delete.
18811 (cmp_operands): Renamed from branch_cmp.
18812 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18813 name change. Don't set branch_type.
18814 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18815 mode class of cmp_operands[0] rather than branch_type. Update after
18818 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18820 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18821 of 0...255 to 0 when inside a SET.
18823 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18825 * config/mips/mips.md: Remove mips16 define_peepholes.
18827 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18829 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18830 (fini_pre): Remove fake edges.
18832 2004-07-15 Richard Henderson <rth@redhat.com>
18834 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18835 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18837 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18839 * vec.h (VEC_address): New function.
18841 2004-07-14 Jason Merrill <jason@redhat.com>
18843 PR middle-end/15885
18844 * gimplify.c (gimplify_arg): New fn, split out from...
18845 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18847 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18849 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18850 generate code which is generated by pushqi1 now
18851 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18853 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18855 * combine.c (simplify_set): match the mode of the constant 0 with
18856 the tested operand to match the compare behaviour and the
18857 simplify_relational_operation() expectation.
18859 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18861 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18862 ("bordered"): Same.
18864 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18866 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18868 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18870 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18872 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18873 calls in mips16 code.
18875 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18877 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18878 the destination of the li as well as for the neg.
18880 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18883 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18884 * cgraph.h: Update declaration.
18885 * c-decl.c (build_cdtor): Update call with default priority.
18886 * coverage.c (create_coverage): Ditto.
18887 * tree-mudflap.c (mf_init_fndecl): New tree.
18888 (mudflap_init): Set it.
18889 (mudflap_register_call): Arrange to call __mf_init before the first
18890 __mf_register call.
18891 (mudflap_finish_file): Mark the mudflap static initializer as extra
18892 high priority, to beat all C++ static constructors.
18894 2004-07-15 Jeff Law <law@redhat.com>
18896 * loop.c (check_insn_for_givs): Restore check for code labels that was
18897 accidentally deleted by a recent checkin.
18899 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18901 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18902 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18904 2004-07-14 Richard Henderson <rth@redhat.com>
18906 * print-tree.c (print_node): Fix casts last change.
18908 2004-07-15 Paul Brook <paul@codesourcery.com>
18910 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18911 to TARGET_UNWIND_INFO.
18912 * except.c (output_function_exception_table): Ditto.
18914 * opts.c (decode_options): Ditto.
18915 * passes.c (rest_of_handle_final): Ditto.
18916 * final.c (final_start_function): Ditto.
18917 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18919 * targhooks.h (default_unwind_emit): Declare.
18920 * targhooks.c (default_unwind_emit): New function.
18921 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18922 * target.h (struct gcc_target): Add unwind_emit.
18923 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18924 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18925 Remove IA64_UNWIND_EMIT.
18926 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18928 2004-07-14 Richard Henderson <rth@redhat.com>
18930 * print-tree.c (print_node): Handle SSA_NAME.
18932 2004-07-14 James E Wilson <wilson@specifixinc.com>
18935 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18936 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18938 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18940 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18941 Use alias set 0 for memory, do proper mode calculations and adjust
18942 address for memories.
18944 2004-07-14 Per Bothner <per@bothner.com>
18946 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18947 structure with extra column field.
18948 * tree.c (expand_location): Also fill in column field.
18949 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18950 gets confused by the two conditionally-compiled definitions.
18952 2004-07-14 Eric Christopher <echristo@redhat.com>
18954 * calls.c (expand_call): Fix typo in comment.
18956 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18958 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18959 comparision of TFmode.
18961 2004-07-14 Richard Henderson <rth@redhat.com>
18963 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18964 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18965 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18966 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18967 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18968 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18969 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18970 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18971 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18973 2004-07-14 Mike Stump <mrs@apple.com>
18975 * config/darwin.h (WINT_TYPE): Define to be int to match
18976 system header files.
18978 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18980 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18981 that must be passed in the stack.
18982 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18983 arguments if the size is not a constant.
18985 2004-07-14 Per Bothner <per@bothner.com>
18987 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18988 instead of EXPR_LOCUS in a boolean context, which is always true
18989 if --enable-mapped-location.
18990 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18992 2004-07-14 Richard Henderson <rth@redhat.com>
18994 * dominance.c (struct dom_info): Add fake_exit_edge.
18995 (init_dom_info): Allocate it.
18996 (free_dom_info): Free it.
18997 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18999 (calc_idoms): Honor fake_exit_edge.
19001 2004-07-13 Jason Merrill <jason@redhat.com>
19003 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19004 (rhs_test_for): New fn.
19005 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19006 * tree-gimple.h: Declare them.
19007 * gimplify.c (gimplify_modify_expr): Use the new fns.
19009 2004-07-14 Richard Henderson <rth@redhat.com>
19011 * config/arm/arm-protos.h (arm_va_arg): Remove.
19012 * config/arm/arm.c (arm_va_arg): Remove.
19013 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19014 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19016 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19018 * pa.c (fix_range): New function to mark a range(s) of registers as
19020 (override_options): Call fix_range if the -mfixed-range option string
19022 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19023 * doc/invoke.texi (-mfixed-range): Document new option.
19025 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19027 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19029 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19031 2004-07-14 Roger Sayle <roger@eyesopen.com>
19033 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19034 by a positive power of two, split out from expand_divmod. Provide
19035 an alternate implementation when shifts are expensive. Lower the
19036 threshold for using a branchless implementation to BRANCH_COST >= 2.
19037 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19039 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19041 * tree-dfa.c (make_rename_temp): *Really* work just
19042 like create_tmp_var if called while outside SSA form.
19044 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19046 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19047 for division by zero.
19048 ("umodsi3"): Likewise.
19050 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19052 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19053 force loads of negative constants to be split.
19054 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19055 Generalize SImode li/neg splitter to cope with other modes.
19057 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19059 * expmed.c: Remove more references to QUEUED in the comments.
19060 * expr.c: Likewise.
19062 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19065 2004-07-13 Richard Henderson <rth@redhat.com>
19066 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19069 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19071 * tree-dfa.c (make_rename_temp): Work just like
19072 create_tmp_var if called while outside SSA form.
19074 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19076 * expr.c (enqueue_insn, finish_expr_for_function,
19077 protect_from_queue, queued_subexp_p, mark_queue,
19078 emit_insns_enqueued_after_mark, emit_queue,
19079 expand_increment): Remove.
19080 (store_constructor): Expand increment as an assignment.
19081 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19082 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19083 case POSTDECREMENT_EXPR>): Abort.
19084 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19085 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19086 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19087 * function.h (pending_chain, x_pending_chain): Remove.
19088 * rtl.def (QUEUED): Remove.
19090 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19091 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19092 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19093 encode_units_mask): Likewise.
19094 * local-alloc.c (equiv_init_varies_p): Likewise.
19095 * rtl.c (copy_rtx): Likewise.
19096 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19097 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19098 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19100 * builtins.c (expand_builtin, expand_builtin_apply,
19101 expand_builtin_mathfn, expand_builtin_mathfn_2,
19102 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19103 Remove calls to emit_queue and protect_from_queue.
19104 * calls.c (expand_call, precompute_arguments,
19105 precompute_register_parameters, rtx_for_function_call,
19106 store_one_arg): Likewise.
19107 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19108 * explow.c (memory_address): Likewise.
19109 * expmed.c (clear_by_pieces_1, clear_storage,
19110 clear_storage_via_libcall, emit_group_load,
19111 emit_group_store, emit_store_flag,
19112 expand_expr_real_1, store_by_pieces,
19113 store_constructor, store_expr, try_casesi,
19114 try_tablejump): Likewise.
19115 * function.c (expand_pending_sizes): Likewise.
19116 * optabs.c (emit_cmp_and_jump_insns,
19117 emit_conditional_add, emit_conditional_move,
19118 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19119 * stmt.c (emit_case_bit_tests,
19120 expand_asm_expr, expand_computed_goto,
19121 expand_decl_init, expand_end_case_type,
19122 expand_end_stmt_expr, expand_expr_stmt_value,
19123 expand_return, expand_start_case,
19124 optimize_tail_recursion): Likewise.
19125 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19126 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19128 2004-07-14 Ben Elliston <bje@au.ibm.com>
19130 * vec.h: Comment fix.
19132 2004-07-13 Richard Henderson <rth@redhat.com>
19134 * target.h (struct gcc_target): Add calls.pass_by_reference.
19135 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19136 * function.c (pass_by_reference): Use the hook.
19137 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19138 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19139 (hook_pass_by_reference_must_pass_in_stack): New.
19140 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19141 (alpha_pass_by_reference): New.
19142 (TARGET_PASS_BY_REFERENCE): New.
19143 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19144 * config/arc/arc.c (arc_pass_by_reference): New.
19145 (TARGET_PASS_BY_REFERENCE): New.
19146 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19147 (FUNCTION_ARG_CALLEE_COPIES): True.
19148 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19149 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19150 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19151 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19152 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19153 * config/cris/cris.c (cris_pass_by_reference): New.
19154 (TARGET_PASS_BY_REFERENCE): New.
19155 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19156 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19157 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19158 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19159 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19160 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19161 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19162 (frv_function_arg_pass_by_reference): Remove.
19163 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19164 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19165 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19166 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19167 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19168 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19169 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19170 (ia64_pass_by_reference): Rename from
19171 ia64_function_arg_pass_by_reference.
19172 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19173 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19174 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19175 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19176 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19177 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19178 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19179 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19180 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19181 (m32r_pass_by_reference): Adjust prototype. Make static.
19182 Handle mode sizes correctly.
19183 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19184 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19185 (m68hc11_function_arg_pass_by_reference): Remove.
19186 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19187 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19188 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19189 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19190 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19191 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19192 (mips_va_arg): Use pass_by_reference.
19193 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19194 Handle mode sizes correctly.
19195 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19196 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19197 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19198 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19199 (mmix_pass_by_reference): Rename from
19200 mmix_function_arg_pass_by_reference.
19201 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19202 (FUNCTION_ARG_CALLEE_COPIES): True.
19203 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19204 (mn10300_pass_by_reference): New.
19205 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19206 (FUNCTION_ARG_CALLEE_COPIES): True.
19207 * config/pa/pa.c (pa_pass_by_reference): New.
19208 (TARGET_PASS_BY_REFERENCE): New.
19209 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19210 (FUNCTION_ARG_CALLEE_COPIES): True.
19211 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19212 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19213 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19214 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19215 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19216 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19217 (s390_pass_by_reference): Rename from
19218 s390_function_arg_pass_by_reference.
19219 (s390_function_arg_advance): Don't query pass-by-ref.
19220 (s390_function_arg): Likewise.
19221 (s390_gimplify_va_arg): Use pass_by_reference.
19222 (s390_call_saved_register_used): Likewise.
19223 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19224 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19225 (shcompact_byref, sh_pass_by_reference): New.
19226 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19227 (SHCOMPACT_BYREF): Remove.
19228 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19229 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19230 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19231 (sparc_gimplify_va_arg): Use pass_by_reference.
19232 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19233 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19234 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19235 (v850_pass_by_reference): New.
19236 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19237 (FUNCTION_ARG_CALLEE_COPIES): True.
19238 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19239 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19241 2004-07-14 Richard Henderson <rth@redhat.com>
19242 Richard Sandiford <rsandifo@redhat.com>
19244 * config/mips/mips-protos.h (mips_va_arg): Delete.
19245 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19246 * config/mips/mips.c: Include tree-gimple.h.
19247 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19248 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19249 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19250 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19252 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19254 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19255 arguments for COND_EXPR in big-endian adjustment code.
19257 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19259 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19260 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19261 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19262 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19264 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19266 PR tree-optimization/16443
19267 * tree-ssa-alias.c: Add more description for
19268 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19269 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19270 clobbering of call-clobbered and addressable variables. If
19271 there are any before aliases have been computed, add them.
19273 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19275 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19278 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19280 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19281 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19284 2004-07-13 Per Bothner <per@bothner.com>
19286 * collect2.c (main): Handle --no-demangle and --demangle flags.
19288 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19290 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19291 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19292 (tree-data-ref.o): New rule.
19293 * lambda.h: New file.
19294 * tree-data-ref.c: New file.
19295 * tree-data-ref.h: New file.
19296 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19297 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19299 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19302 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19303 * config/sparc/sparc.c (output_ubranch): New function.
19304 * config/sparc/sparc.md (jump pattern): Use it.
19306 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19309 * config/sparc/sparc.c (output_cbranch): Properly guard
19310 the code handling far branches with TARGET_V9.
19311 * config/sparc/sparc.md (length attribute): Document the
19312 side-effect of having a length greater or equal to 3.
19314 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19315 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19318 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19319 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19321 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19322 Martin Sebor <sebor@roguewave.com>
19325 * doc/invoke.texi (SPARC options): Document -threads
19326 and -pthreads on Solaris.
19328 2004-07-13 Richard Henderson <rth@redhat.com>
19330 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19332 (ind_gimplify_va_arg_expr): Remove.
19333 * tree.h (ind_gimplify_va_arg_expr): Remove.
19334 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19335 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19338 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19339 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19340 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19341 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19342 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19344 2004-07-13 Richard Henderson <rth@redhat.com>
19346 * function.c (pass_by_reference): New.
19347 (assign_parm_find_data_types): Use it.
19348 * calls.c (initialize_argument_information): Likewise.
19349 (emit_library_call_value_1): Likewise.
19350 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19351 * function.h (pass_by_reference): Declare.
19353 2004-07-13 Richard Henderson <rth@redhat.com>
19355 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19356 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19357 * expr.h (MUST_PASS_IN_STACK): Remove.
19358 * system.h (MUST_PASS_IN_STACK): Poison.
19359 * tree.h (must_pass_in_stack_var_size): Declare.
19360 (must_pass_in_stack_var_size_or_pad): Declare.
19361 * calls.c (must_pass_in_stack_var_size): New.
19362 (must_pass_in_stack_var_size_or_pad): Rename from
19363 default_must_pass_in_stack.
19364 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19365 (TARGET_MUST_PASS_IN_STACK): New.
19366 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19367 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19368 (TARGET_MUST_PASS_IN_STACK): New.
19369 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19370 * config/frv/frv.c (frv_must_pass_in_stack): New.
19371 (TARGET_MUST_PASS_IN_STACK): New.
19372 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19373 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19374 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19375 (ix86_must_pass_in_stack): Make static.
19376 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19377 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19378 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19379 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19380 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19381 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19382 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19383 (mcore_must_pass_on_stack): Remove.
19384 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19385 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19386 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19387 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19388 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19389 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19390 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19391 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19392 (TARGET_MUST_PASS_IN_STACK): New.
19393 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19394 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19395 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19396 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19397 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19398 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19399 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19400 MUST_PASS_IN_STACK.
19402 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19403 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19404 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19405 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19406 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19407 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19408 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19409 config/xtensa/xtensa.c: Use target hook.
19411 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19413 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19414 * configure: Rebuilt.
19416 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19418 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19419 * config/mips/mips.h (mips_reg_names): Don't declare.
19420 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19421 (TARGET_NAME_REGS): Delete.
19422 (TARGET_SWITCHES): Remove -mrnames.
19423 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19424 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19426 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19427 (override_options): Remove handling of TARGET_NAME_REGS.
19429 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19431 * config/mips/mips.h (TARGET_*): Boolify.
19433 2004-07-12 Nick Clifton <nickc@redhat.com>
19435 * config.gcc: Add sh-*-symbianelf target.
19436 * config/sh/sh.c: Add new target macros:
19437 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19438 TARGET_CXX_IMPORT_EXPORT_CLASS.
19439 (sh_file_start): Create a definition of the .directive section.
19440 (sh_attribute): Add dllimport and dllexport attributes.
19441 * config/sh/symbian-pre.h: New file.
19442 * config/sh/symbian-post.h: New file.
19443 * config/sh/symbian.c: New file. Contains Symbian specific
19445 * config/sh/sh-protos.h: Add prototypes for new functions
19446 provided by symbian.c.
19447 * config/sh/t-symbian: New file.
19448 * doc/extend.texi: Document support for dllimport and dllexport
19449 attributes by the sh-symbianelf target.
19451 2004-07-12 James E Wilson <wilson@specifixinc.com>
19453 * Makefile.in (AR): Use @AR@ not ar.
19455 (AR_FOR_TARGET): Use $(AR) not ar for native.
19456 (NM_FOR_TARGET): Use $(NM) not nm for native.
19457 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19458 * configure: Regenerate.
19460 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19462 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19464 (ashldi3_sp64): Likewise.
19466 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19469 * pa.c (function_arg): Update comment.
19470 * pa.h (BLOCK_REG_PADDING): Define.
19472 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19474 PR tree-optimization/16461
19475 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19476 arguments of phi nodes.
19478 2004-07-12 Devang Patel <dpatel@apple.com>
19480 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19482 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19484 * function.c (expand_function_start): Ensure r_save is in Pmode.
19485 * calls.c (prepare_call_address): Ensure static_chain_value is
19487 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19488 r_save_area are in Pmode.
19489 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19490 fnaddr, and static_chain are in Pmode.
19492 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19495 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19497 2004-07-12 Richard Henderson <rth@redhat.com>
19499 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19500 next to build_builtin_va_list.
19501 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19502 * builtins.c (gimplify_va_arg_expr): Likewise.
19503 * gimplify.c (copy_if_shared_r): Likewise.
19505 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19507 * passes.c (rest_of_decl_compilation): Don't defer call of
19508 assemble_variable if its DECL_RTL is already set.
19510 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19512 * cfgloop.h (struct loop): Add nb_iterations field.
19513 (current_loops): Declare.
19514 * tree-chrec.c (chrec_not_analyzed_yet,
19515 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19516 chrec_contains_symbols_defined_in_loop): Remove the temporary
19518 * tree-flow-inline.h (loop_containing_stmt): New function.
19519 * tree-scalar-evolution.c: Add implementation.
19520 * tree-scalar-evolution.h: Add declarations.
19522 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19524 PR rtl-optimization/15921
19525 * Makefile.in (global.o): Add recog.h.
19527 * global.c (recog.h): Add the include-clause.
19528 (bb_info): New member earlyclobber.
19529 (allocate_bb_info, free_bb_info): Initialize/finish the new
19531 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19533 (check_earlyclobber, regclass_intersect,
19534 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19536 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19537 (make_accurate_live_analysis): Modify pavin.
19539 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19541 * tree-cfg.c (find_taken_edge): Statically compute the truth
19542 value of a predicate comparing an SSA_NAME to itself.
19544 2004-07-12 Roger Sayle <roger@eyesopen.com>
19546 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19547 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19548 by returning the cost of a multiplication plus an addition.
19550 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19552 PR tree-optimization/14107
19553 * gimplify.c (gimplify_return_expr): Accept a
19554 RETURN_EXPR with an error argument.
19555 * tree-optimize.c (init_tree_optimization_passes):
19556 Run pass_warn_function_return at -O0.
19558 2004-07-12 Roger Sayle <roger@eyesopen.com>
19560 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19563 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19565 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19566 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19567 * config/mips/3000.md: Add copyright notice. Remove automota and
19568 function units; use generic ones instead. Only define reservations
19569 for things that are different from generic.md. Extend each clause
19571 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19572 * config/mips/mips.md: Include them. Remove define_function_units.
19573 (alu, imuldiv): New automata and units.
19575 2004-07-12 Ben Elliston <bje@au.ibm.com>
19577 * doc/invoke.texi (Optimize Options): Document -frename-registers
19578 not being enabled by default at -O3.
19580 2004-07-11 Roger Sayle <roger@eyesopen.com>
19582 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19583 floating point additions, to keep real immediate constant positive.
19584 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19585 into X + C, and leave positive real constants as X - C.
19587 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19589 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19591 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19593 PR tree-optimization/15654
19594 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19596 2004-07-11 Roger Sayle <roger@eyesopen.com>
19598 * builtins.c (fold_builtin_fputs): Don't bother converting the
19599 return type to integer_type_node, as we've already checked that
19600 the result will be ignored.
19602 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19603 that signed addition, subtraction, multiplication, division,
19604 remainder, negation and absolute value may potentially trap.
19606 * fold-const.c (fold_ignored_result): New function to strip
19607 non-side-effecting tree nodes from an expression whose result
19609 (fold_convert): Call fold_ignored_result when casting a value
19611 (omit_one_operand): Call fold_ignored_result on the "omitted"
19612 operand when building a COMPOUND_EXPR.
19613 (pedantic_omit_one_operand): Likewise.
19614 * tree.h (fold_ignored_result): Prototype here.
19615 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19616 when we're going to ignore the result.
19618 2004-07-11 Richard Henderson <rth@redhat.com>
19621 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19622 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19623 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19624 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19625 (sra_elt_eq): Use fields_compatible_p.
19626 (generate_one_element_ref): Use find_compatible_field.
19628 2004-07-11 Richard Henderson <rth@redhat.com>
19631 * tree-sra.c (generate_one_element_init): New.
19632 (generate_element_init): Use it.
19633 (scalarize_init): Push/pop gimplify context around it.
19634 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19635 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19637 2004-07-11 Roger Sayle <roger@eyesopen.com>
19639 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19640 combine.c's combine_insn_cost.
19641 * rtl.h (insn_rtx_cost): Prototype here.
19642 * combine.c (combine_insn_cost): Delete function.
19643 (combine_validate_cost): Update callers of combine_insn_cost to
19644 call insn_rtx_cost instead.
19645 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19646 requesting the rtx_cost of call and/or jump instructions.
19648 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19649 rtx_cost directly. Don't request/use the cost of call or jump
19650 instructions. Return -1 if the cost of any instruction can't be
19651 determined (or the BB contains a function call).
19652 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19653 -1 (i.e. can't determine the cost of any instruction or the basic
19654 block contains a subroutine call).
19655 (find_if_case_2): Likewise.
19657 2004-07-11 Roger Sayle <roger@eyesopen.com>
19659 * rs6000.c (struct processor_costs): Change semantics of fields to
19660 include the COST_N_INSNS scaling, and update all initializers.
19661 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19662 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19663 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19664 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19666 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19668 * LANGUAGES: Remove obsolete information.
19670 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19672 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19673 SIGBUS signal frames, the PSW address points *to* the faulting
19674 instruction, not after it.
19676 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19678 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19679 added to TLS symbol addresses.
19681 2004-07-11 Richard Henderson <rth@redhat.com>
19683 * expmed.c (init_expmed): Use stack-local structures for
19684 temporary rtl. Don't recognize shifts.
19686 2004-07-11 Richard Henderson <rth@redhat.com>
19688 * expr.c (store_expr): Don't fiddle subreg promotion for types
19689 with precision smaller than the mode.
19691 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19693 * tree.h (all_types_permanent): Remove.
19695 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19697 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19698 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19699 * langhooks.c (lhd_clear_binding_stack): Remove.
19700 * langhooks-def.h (lhd_clear_binding_stack,
19701 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19702 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19703 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19704 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19705 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19706 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19707 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19708 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19709 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19710 * tree.h (poplevel): Don't declare.
19711 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19712 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19713 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19714 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19717 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19719 PR tree-optimization/16437
19720 * c-common.c (shorten_compare): Don't mark result of conversion to
19721 narrower signed type as overflowing.
19722 * fold-const.c (decode_field_reference): Determine whether
19723 signedness comes from outer type using precision rather than size.
19725 2004-07-11 Phil Edwards <phil@codesourcery.com>
19727 * configure.ac: Alphabetize --enable-checking list, add
19728 missing valgrind entry.
19729 * configure: Regenerate.
19731 2004-07-11 Phil Edwards <phil@codesourcery.com>
19733 * doc/install.texi (Testing): Fix syntax in "make check" example.
19735 2004-07-10 James E Wilson <wilson@specifixinc.com>
19737 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19739 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19741 PR rtl-optimization/16001
19742 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19745 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19747 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19749 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19750 James Morrison <phython@gcc.gnu.org>
19752 * doc/contrib.texi (Contributors): Add gfortran contributors and
19753 fix a couple of typos.
19755 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19757 PR rtl-optimization/15387
19758 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19759 to incoming args space correctly.
19761 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19763 * pa.c (output_indirect_call): Only use %r2 as the link register in
19764 indirect calls with the long PA 2.0 pc-relative branch.
19766 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19768 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19769 for the default tuning if TARGET_64BIT.
19771 2004-07-10 Richard Henderson <rth@redhat.com>
19773 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19774 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19776 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19778 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19779 * expmed.c (store_bit_field, extract_bit_field): Remove last
19781 * builtins.c (expand_builtin_signbit): Adjust callers.
19782 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19783 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19784 * ifcvt.c (noce_emit_move_insn): Likewise.
19785 * stmt.c (expand_return): Likewise.
19786 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19787 store_field, expand_expr_real_1): Likewise.
19789 2004-07-10 Richard Henderson <rth@redhat.com>
19791 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19793 2004-07-09 Mike Stump <mrs@apple.com>
19795 * config/darwin.c (no_dead_strip): Add.
19796 (HAVE_DEAD_STRIP): Add.
19797 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19800 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19802 * tree-ssa-loop-im.c: New file.
19803 * Makefile.in (tree-ssa-loop-im.o): Add.
19804 * cfgloop.c (superloop_at_depth): New function.
19805 * cfgloop.h (superloop_at_depth): Declare.
19806 * common.opt (ftree-lim): New flag.
19807 * expr.c (array_ref_up_bound): New function.
19808 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19809 * timevar.def (TV_LIM): New timevar.
19810 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19811 computing immediate uses of a phi node.
19812 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19813 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19814 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19815 * tree-pass.h (pass_lim): Declare.
19816 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19818 (pass_lim): New pass structure.
19819 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19820 * tree.c (in_array_bounds_p): New function.
19821 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19822 (in_array_bounds_p, array_ref_up_bound): Declare.
19823 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19824 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19826 2004-07-09 Richard Henderson <rth@redhat.com>
19828 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19830 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19833 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19835 * flags.h: Delete redundant prototypes that are being generated
19836 in options.h from common.opt.
19837 * common.opt: Add in the expository comments formerly in flags.h.
19839 2004-07-09 Jan Beulich <jbeulich@novell.com>
19841 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19842 available for use only when TARGET_MMX/_SSE is set, and check for
19843 variable argument function if any register count is non-zero.
19844 (function_arg): Correctly suppress repeated warnings for passing SSE
19845 vectors are arguments without SSE enabled.
19846 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19847 would be SSE register modes does no longer influence the alignment.
19849 2004-07-09 Richard Henderson <rth@redhat.com>
19851 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19852 Always align upward to arg boundary. Use size_in_bytes/round_up.
19853 Maintain type-correctness of constants.
19854 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19856 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19858 * config/sparc/sparc.c (*_costs): Scale instruction costs
19860 (sparc_rtx_costs): Adjust as appropriate.
19862 2004-07-09 Jan Beulich <jbeulich@novell.com>
19864 * config/i386/mm3dnow.h: New.
19865 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19867 2004-07-09 Richard Henderson <rth@redhat.com>
19869 * simplify-rtx.c (simplify_const_relational_operation): Only
19870 look at bounds of scalar integers.
19872 2004-07-09 Jan Beulich <jbeulich@novell.com>
19874 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19876 2004-07-09 Andrew Pinski <apinski@apple.com>
19878 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19880 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19881 UOBJC_METACLASS_decl.
19883 2004-07-09 James E Wilson <wilson@specifixinc.com>
19886 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19887 do return a parallel if hfa_mode == XFmode and mode == TImode.
19889 2004-07-09 Jan Beulich <jbeulich@novell.com>
19891 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19892 permissible for unary plus.
19894 2004-07-09 Jan Beulich <jbeulich@novell.com>
19896 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19897 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19898 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19899 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19900 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19901 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19902 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19903 (BUILTIN_xxxIMAX): New.
19904 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19905 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19906 BUILT_IN_PARITYIMAX.
19908 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19910 * config/sparc/sparc.h (processor_costs): Define.
19911 (sparc_costs): Declare.
19912 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19913 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19914 ultrasparc3_costs): New.
19915 (sparc_override_options): Set sparc_costs as appropriate.
19916 (sparc_rtx_costs): Use sparc_costs instead of messy
19919 2004-07-09 Steven Bosscher <stevenb@suse.de>
19921 * doc/md.texi (Processor pipeline description): Mention that
19922 the old pipeline description is deprecated.
19924 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19925 mciu_7450 function unit to...
19926 (automaton ppc7450mciu): ...new automaton.
19928 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19929 (schedule_block): Don't consider inserting bubbles.
19930 (sched_init): Don't initialize DFA bubbles.
19931 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19932 TARGET_SCHED_DFA_BUBBLE): Remove.
19933 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19934 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19935 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19937 * stmt.c (conditional_context): Remove prototype.
19938 * tree.h (conditional_context): Remove.
19939 * tree-cfg.c (pre_insert_on_edge): Remove.
19941 * c-common.h (c_expand_asm_operands): Remove prototype.
19942 * c-typeck.c (c_expand_asm_operands): Remove.
19944 2004-07-09 Jan Beulich <jbeulich@novell.com>
19946 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19947 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19948 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19949 and V8QI are class SSE. All sufficiently small remaining vector modes
19950 must be passed in one or two integer registers.
19951 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19952 returned in memory.
19953 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19954 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19955 and must thus be handled explicitly.
19956 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19958 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19959 movv2sf_internal): Permit moving between MMX and XMM registers (since
19960 MMX areguments and return values are passed in XMM registers).
19961 (sse2_umulsidi3): Correct type and mode.
19963 2004-07-09 Richard Henderson <rth@redhat.com>
19965 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19967 2004-07-09 Eric Christopher <echristo@redhat.com>
19969 * config/rs6000/40x.md: Split into two automatons.
19971 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19972 Andrew Pinski <apinski@apple.com>
19974 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19975 on when we have more than one input file.
19976 (c_common_parse_file): Restore loop over all input files.
19977 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19979 * c-decl.c (set_type_context): New function.
19980 (pop_scope): Use it to set context of types. When we
19981 encounter a TYPE_DECL, set the context of the attached type too.
19982 (pop_file_scope): Don't call cpp_undef_all here.
19983 (diagnose_mismatched_decls): Do not complain about a second
19984 definition of an 'extern inline' function if it's not in the
19985 same translation unit. Do not complain about inline
19986 declaration after use if the use was in a different
19988 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19989 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19990 the external scope.
19991 (pushdecl_top_level): Likewise.
19992 (grokdeclarator): Clarify what is going on with setting
19993 DECL_EXTERNAL on function types, a little.
19994 (c_write_global_declarations): Don't do anything if
19995 -fsyntax-only or errors have been encountered.
19997 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19999 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20001 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20004 * pa.c (output_indirect_call): Use %r2 as the link register when
20005 calling $$dyncall with a pc-relative branch.
20007 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20009 * doc/install.texi (Binaries): Mention OpenPKG.
20011 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20013 Fix PR tree-optimization/15555
20014 * tree-dfa.c (dump_variable): If the variable is a pointer
20015 SSA_NAME, also dump its points-to information.
20016 * tree-flow.h (struct ptr_info_def): Add field
20018 (dump_points_to_info_for): Declare.
20019 (debug_points_to_info_for): Declare.
20020 * tree-optimize.c (init_tree_optimization_passes): Add a
20021 second alias analysis pass after DOM2.
20022 Move pass_del_pta to a later spot.
20023 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20024 create a name tags when we find a dereferenced pointer. Just
20025 mark the pointer dereferenced.
20026 (collect_points_to_info_for): Move code to clear points-to
20027 information to create_name_tags.
20028 (create_name_tags): New function.
20029 (compute_flow_sensitive_aliasing): Call it.
20030 (setup_pointers_and_addressables): Mark type tags for renaming
20031 here instead of ...
20032 (create_memory_tag): ... here.
20033 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20034 (dump_points_to_info_for): Declare extern.
20035 (debug_points_to_info_for): New function.
20037 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20039 * config/arc/arc.md: Switch to DFA-based scheduler description.
20040 * config/arc/arc.c: Switch to DFA-based scheduler description.
20042 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20044 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20047 2004-07-09 Richard Henderson <rth@redhat.com>
20049 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20050 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20051 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20052 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20054 * config/v850/v850-protos.h (v850_va_arg): Remove.
20055 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20056 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20057 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20058 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20059 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20061 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20064 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20065 and DImode to use +/-4k offset.
20067 2004-07-09 Richard Henderson <rth@redhat.com>
20069 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20071 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20072 (xstormy16_gimplify_va_arg_expr): Rewrite from
20073 xstormy16_expand_builtin_va_arg.
20074 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20076 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20077 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20079 * config/sh/sh-protos.h (sh_va_arg): Remove.
20080 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20081 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20082 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20084 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20085 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20086 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20087 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20089 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20090 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20091 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20092 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20094 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20096 * config/sparc/sparc.md (return): Rewrite length formula.
20097 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20098 argument to final_scan_insn when in a delay slot.
20099 (output_sibcall): Likewise.
20101 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20103 * arm.c (arm_cpp_interwork): New variable.
20104 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20106 * arm.h (arm_cpp_interwork): Declare it.
20107 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20108 __THUMB_INTERWORK__ in the preprocessor.
20110 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20112 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20114 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20117 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20118 Override default settings to account for -m32 and -m64.
20120 2004-07-08 Randolph Chung <tausq@debian.org>
20122 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20124 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20126 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20127 before comparing it as such.
20129 2004-07-08 Richard Henderson <rth@redhat.com>
20131 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20132 temporary. Use bit arithmetic to align.
20134 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20136 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20137 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20138 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20139 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20140 add_labels_and_missing_jumps, find_jump_block,
20141 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20143 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20144 link_btr_uses, move_btr_def): Likewise.
20145 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20146 expand_builtin_expect_jump): Likewise.
20147 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20148 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20149 * cfganal.c (forwarder_block_p): Likewise.
20150 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20151 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20152 find_bb_boundaries): Likewise.
20153 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20154 merge_blocks_move_predecessor_nojumps,
20155 merge_blocks_move_successor_nojumps, insns_match_p,
20156 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20157 try_optimize_cfg): Likewise.
20158 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20159 * cfglayout.c (skip_insns_after_block, label_for_bb,
20160 record_effective_endpoints, insn_locators_initialize,
20161 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20162 * cfgmainloop.c (create_loop_notes): Likewise.
20163 * cfgrtl.c (delete_insn, delete_insn_chain,
20164 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20165 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20166 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20167 redirect_branch_edge, force_nonfallthru_and_redirect,
20168 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20169 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20170 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20171 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20172 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20173 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20174 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20175 * combine.c (combine_instructions, can_combine_p, try_combine,
20176 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20177 distribute_notes, distribute_links, insn_cuid): Likewise.
20178 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20179 invalidate_skipped_block, cse_set_around_loop,
20180 cse_end_of_basic_block, cse_main, cse_basic_block,
20181 cse_condition_code_reg): Likewise.
20182 * cselib.c (cselib_process_insn): Likewise.
20183 * ddg.c (create_ddg): Likewise.
20184 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20186 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20187 gen_label_die, dwarf2out_var_location): Likewise.
20188 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20189 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20190 last_call_insn, active_insn_p, next_label, prev_label,
20191 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20192 add_insn_before, remove_insn, add_function_usage_to,
20193 reorder_insns, find_line_note, remove_unnecessary_notes,
20194 emit_insn_after_1, classify_insn): Likewise.
20195 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20196 connect_post_landing_pads, sjlj_mark_call_sites,
20197 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20198 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20199 convert_to_eh_region_ranges): Likewise.
20200 * explow.c (optimize_save_area_alloca): Likewise.
20201 * expr.c (expand_expr_real): Likewise.
20202 * final.c (insn_current_reference_address, compute_alignments,
20203 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20204 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20205 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20206 propagate_block_delete_insn, propagate_one_insn,
20207 init_propagate_block_info, propagate_block, libcall_dead_p,
20208 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20210 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20211 expand_function_start, expand_function_end, contains,
20212 thread_prologue_and_epilogue_insns,
20213 reposition_prologue_and_epilogue_notes): Likewise.
20214 * gcse.c (constprop_register, bypass_conditional_jumps,
20215 insert_insn_end_bb, gcse_after_reload): Likewise.
20216 * genemit.c (gen_expand, gen_split): Likewise.
20217 * genpeep.c (gen_peephole, main): Likewise.
20218 * global.c (build_insn_chain): Likewise.
20219 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20220 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20221 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20222 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20223 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20224 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20225 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20226 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20227 dead_or_predicable): Likewise.
20228 * integrate.c (try_constants): Likewise.
20229 * jump.c (rebuild_jump_labels, cleanup_barriers,
20230 purge_line_number_notes, init_label_info, mark_all_labels,
20231 squeeze_notes, get_label_before, get_label_after,
20232 reversed_comparison_code_parts, simplejump_p, pc_set,
20233 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20234 delete_barrier, delete_prior_computation, delete_computation,
20235 delete_related_insns, delete_for_peephole, redirect_jump):
20237 * lcm.c (optimize_mode_switching): Likewise.
20238 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20240 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20241 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20242 * loop-iv.c (simplify_using_assignment): Likewise.
20243 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20244 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20245 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20246 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20247 check_insn_for_givs, check_final_value, update_giv_derive,
20248 basic_induction_var, product_cheap_p, check_dbra_loop,
20249 loop_insn_first_p, last_use_this_basic_block,
20250 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20251 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20252 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20253 sms_schedule_by_order): Likewise.
20254 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20255 * postreload.c (reload_cse_simplify_operands, reload_combine,
20256 reload_cse_move2add): Likewise.
20257 * predict.c (can_predict_insn_p, estimate_probability,
20258 expected_value_to_br_prob, process_note_predictions): Likewise.
20259 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20260 * profile.c (branch_prob): Likewise.
20261 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20262 detect_webs_set_in_cond_jump): Likewise.
20263 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20264 ra_print_rtl_with_bb): Likewise.
20265 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20266 * recog.c (next_insn_tests_no_inequality, find_single_use,
20267 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20268 * reg-stack.c (next_flags_user, record_label_references,
20269 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20270 compensate_edge, convert_regs_1): Likewise.
20271 * regclass.c (scan_one_insn): Likewise.
20272 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20273 regmove_optimize, fixup_match_1, single_set_for_csa,
20274 combine_stack_adjustments_for_block): Likewise.
20275 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20276 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20277 find_equiv_reg): Likewise.
20278 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20279 reload_as_needed, emit_input_reload_insns, do_output_reload,
20280 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20282 * reorg.c (find_end_label, emit_delay_sequence,
20283 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20284 get_jump_flags, rare_destination, mostly_true_jump,
20285 try_merge_delay_insns, redundant_insn, own_thread_p,
20286 fill_simple_delay_slots, fill_slots_from_thread,
20287 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20288 dbr_schedule): Likewise.
20289 * resource.c (find_basic_block, next_insn_no_annul,
20290 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20291 * rtl.h (RTX_PREV): Likewise.
20292 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20293 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20294 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20295 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20296 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20297 find_first_parameter_load, can_hoist_insn_p): Likewise.
20298 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20299 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20300 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20301 schedule_ebbs): Likewise.
20302 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20303 is_conditionally_protected, can_schedule_ready_p,
20304 add_branch_dependences, debug_dependencies): Likewise.
20305 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20307 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20308 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20309 set_dominates_use, ujump_to_loop_cont): Likewise.
20310 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20311 * varasm.c (output_constant_pool_1): Likewise.
20313 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20315 * tree-scalar-evolution.c: New file.
20316 * tree-scalar-evolution.h: New file.
20317 * tree-ssa-loop-niter.c: New file.
20318 * Makefile.in (SCEV_H): New.
20319 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20320 * cfgloop.h (struct loop): Add bounds field.
20321 * tree-flow.h (struct tree_niter_desc): New type.
20322 (number_of_iterations_cond, number_of_iterations_exit,
20323 loop_niter_by_eval, find_loop_niter_by_eval,
20324 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20325 free_numbers_of_iterations_estimates): Declare.
20326 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20327 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20328 * doc/invoke.texi (max-iterations-to-track): Document.
20330 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20332 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20333 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20334 (MODE_AFTER): Add cast appropriately.
20335 * config/sh/sh.md (movdi splitter): Likewise.
20336 (casesi_worker_2): Add const qualifier appropriately.
20337 (eh_return): Remove unused variable.
20338 (insv): Initialize v;
20340 2004-07-08 Richard Henderson <rth@redhat.com>
20342 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20343 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20344 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20345 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20346 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20348 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20349 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20350 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20351 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20353 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20354 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20355 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20356 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20358 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20359 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20360 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20361 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20363 * config/i860/i860-protos.h (i860_va_arg): Remove.
20364 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20365 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20366 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20368 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20370 * system.h: Prototype getpagesize if missing.
20371 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20372 * configure: Regenerate.
20373 * config.in: Regenerate.
20375 2004-07-08 Richard Henderson <rth@redhat.com>
20377 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20378 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20379 (fr30_gimplify_va_arg_expr): New.
20380 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20381 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20383 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20386 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20387 of asm_noperands result.
20389 2004-07-08 Richard Henderson <rth@redhat.com>
20391 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20392 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20393 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20394 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20396 2004-07-08 Richard Henderson <rth@redhat.com>
20398 * builtins.c (ind_gimplify_va_arg_expr): New.
20399 * tree.h (ind_gimplify_va_arg_expr): Declare.
20400 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20402 2004-07-08 Jan Beulich <jbeulich@novell.com>
20404 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20405 patterns also on vector elements other than the first one.
20406 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20409 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20411 * config/rs6000/darwin-ldouble.c: Correct reference
20412 to the Linnainmaa paper.
20414 2004-07-08 Richard Henderson <rth@redhat.com>
20416 * config/arc/arc-protos.h (arc_va_arg): Remove.
20417 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20418 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20419 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20421 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20422 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20423 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20424 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20426 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20428 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20430 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20432 * c-decl.c (static_ctors, static_dtors): Make static.
20433 (pop_file_scope): Call c_common_write_pch and
20434 cgraph_finalize_compilation_unit here.
20435 (build_cdtor): Moved here from c-objc-common.c; simplify.
20436 (c_write_global_declarations_1): Clarify comment.
20437 (c_write_global_declarations): Close the external scope before
20438 doing anything else. Call build_cdtor, cgraph_optimize, and
20439 mudflap_finish_file here.
20440 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20442 * c-objc-common.c: No need to include cgraph.h.
20443 (build_cdtor): Moved to c-decl.c.
20444 (c_objc_common_finish_file): Delete.
20445 * c-tree.h: Update to match.
20446 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20447 (generate_static_references): Set TREE_USED before calling finish_decl.
20448 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20449 on the static_instances_decl.
20451 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20453 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20454 decls when there is only one input translation unit.
20455 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20456 change of 2004-07-05; do not treat declarations with
20457 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20458 * opts.c (cur_in_fname): Delete.
20459 * opts.h: Likewise.
20460 * tree.c: Revert changes of 2004-07-05; no special treatment
20461 for TRANSLATION_UNIT_DECLs.
20462 * Makefile.in (tree.o): Update dependencies.
20464 2004-07-08 Roger Sayle <roger@eyesopen.com>
20466 * builtins.c (fold_builtin_strcpy): Merge functionality from
20467 simplify_builtin_strcpy. Add additional len argument. No longer
20468 static. Remove function prototype.
20469 (fold_builtin_strncpy): Likewise integrate functionality from
20470 simplify_builtin_strncpy. Add additional slen argument. No
20471 longer static. Remove function prototype.
20472 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20473 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20474 types of "ignore" and "unlocked" parameters to bool.
20475 (fold_builtin_1): Add additional ignore argument. Call renamed
20476 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20477 builtins. Update arguments to fold_builtin_strncpy and
20478 fold_builtin_strcpy. Add function prototype.
20479 (fold_builtin): Add additional Boolean ignore argument to pass
20481 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20482 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20483 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20485 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20486 simplify_builtin_strncpy): Delete function prototypes.
20487 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20488 fold_builtin_strncpy): Add function prototypes here.
20489 (fold_builtin): Update function prototype with new "bool ignore".
20491 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20492 (ccp_fold_builtin): Update call to fold_builtin. Call
20493 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20494 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20495 simplify_builtin_strncpy respectively.
20496 * fold-const.c (fold): Update call to fold_builtin.
20498 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20500 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20503 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20504 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20505 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20506 * calls.c: Remove ifdefs of macros above.
20507 * functions.c: Likewise.
20508 * expr.c: Likewise.
20510 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20512 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20513 (arch attribute): Delete.
20514 (current_function_calls_alloca attribute): Rename into calls_alloca.
20515 (calls_eh_return): New attribute.
20516 (leaf_function): Likewise.
20517 (length attribute): Fix formula for sibcalls.
20518 (return insn): Correctly compute the 'length' attribute.
20519 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20521 2004-07-08 Richard Henderson <rth@redhat.com>
20523 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20524 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20525 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20526 * tree-eh.c (lower_eh_constructs_1): Likewise.
20527 * tree-sra.c (sra_walk_modify_expr): Likewise.
20528 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20529 (eliminate_unnecessary_stmts): Likewise.
20530 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20531 * tree-tailcall.c (optimize_tail_call): Likewise.
20532 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20534 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20535 Jakub Jelinek <jakub@redhat.com>
20537 * config/i386/i386.c (override_options): Enable
20538 SSE prefetches with -mtune, as long as we are
20539 compiling for i686 or higher. All i686 processors
20540 accept SSE prefetches as NOPS, some i586's don't.
20542 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20545 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20547 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20549 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20550 the handling of clobbering ASM_EXPRs.
20552 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20555 * config/sparc/sparc.c (function_value): In 64-bit mode,
20556 return the aggregates larger than 16 bytes like unions.
20558 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20561 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20562 'temp' is zero, generate new pseudos as needed and emit the
20563 sequence of insns in single-assignment form. Resync comments
20565 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20566 function before reload.
20568 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20570 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20572 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20574 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20575 Allocation is signed.
20576 (VEC_reserve): Return flag, allocation is signed.
20578 2004-07-08 Richard Henderson <rth@redhat.com>
20580 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20581 OBJ_TYPE_REF_OBJECT.
20583 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20584 Neil Booth <neil@daikokuya.co.uk>
20588 * c-decl.c (finish_struct): Ensure bit-fields are given the
20590 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20591 the precision to match as well as the mode.
20592 * expr.c (reduce_to_bit_field_precision): New function.
20593 (expand_expr_real_1): Reduce expressions of bit-field type to
20595 * langhooks.h (reduce_bit_field_operations): New hook.
20596 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20598 * c-lang.c, objc/objc-lang.c
20599 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20600 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20602 * tree.c (build_nonstandard_integer_type): New function.
20603 * tree.h (build_nonstandard_integer_type): New prototype.
20604 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20605 conversions between integer and boolean types as useless.
20607 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20609 * c-common.c (c_common_nodes_and_builtins): Do not
20610 create __builtin_ptrdiff_t and __builtin_size_t.
20612 2004-07-08 Andrew Pinski <apinski@apple.com>
20614 * Makefile.in (libbackend.o): Add -combine to the gcc
20617 2004-07-08 Nick Clifton <nickc@redhat.com>
20619 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20622 2004-07-08 Richard Henderson <rth@redhat.com>
20624 * except.c (expand_eh_region_start, expand_eh_region_end,
20625 expand_eh_handler, expand_eh_region_end_cleanup,
20626 expand_start_all_catch, expand_start_catch, expand_end_catch,
20627 expand_end_all_catch, expand_eh_region_end_allowed,
20628 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20629 expand_eh_region_end_fixup): Remove.
20630 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20631 cleanups, outer_cleanups, label_chain, exception_region.
20632 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20633 (struct label_chain): Remove.
20634 (struct stmt_status): Remove x_stack_block_stack.
20635 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20636 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20637 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20638 end_cleanup_deferral, last_cleanup_this_contour,
20639 containing_blocks_have_cleanups_or_stack_level,
20640 any_pending_cleanups): Remove.
20641 (expand_null_return_1): Take no arguments.
20642 (expand_label, expand_naked_return, expand_return,
20643 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20644 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20645 expand_end_case_type): Don't use any of them.
20646 * calls.c (expand_call): Likewise.
20647 * dojump.c (do_jump): Likewise.
20648 * function.c (expand_function_end): Likewise.
20649 * expr.c (store_expr, expand_expr_real_1): Likewise.
20650 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20651 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20652 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20653 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20654 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20655 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20656 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20657 for WITH_CLEANUP_EXPR.
20658 (gimple_push_cleanup): Likewise.
20659 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20660 * print-tree.c (print_node): Likewise.
20661 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20662 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20663 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20664 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20665 (GOTO_SUBROUTINE_EXPR): Remove.
20666 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20667 (DECL_TOO_LATE): Remove.
20668 * except.h, tree.h: Update decls.
20670 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20672 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20673 * passes.c (rest_of_handle_final): Handle symout.
20674 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20676 (rest_of_handle_sched): Break out SMS. Remove ifs for
20677 flag_schedule_insns and flag_modulo_sched.
20678 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20679 collect at the end.
20680 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20681 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20682 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20683 rest_of_handle_mode_switching, rest_of_handle_jump,
20684 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20685 rest_of_handle_jump2, rest_of_handle_postreload,
20686 rest_of_handle_flow2, rest_of_clean_state,
20687 rest_of_handle_shorten_branches,
20688 rest_of_handle_prologue_epilogue,
20689 rest_of_handle_branch_target_load_optimize): New.
20690 (rest_of_compilation): Call the above. Remove ggc_collect
20691 calls moved to rest_of_handle_*.
20692 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20694 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20695 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20696 * except.h (set_nothrow_function_flags): Update comment.
20697 * function.c (current_function_nothrow): Remove.
20698 * output.h (current_function_nothrow): Remove.
20699 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20700 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20702 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20705 * reorg.c: Revert 2004-06-30 change.
20706 (find_end_label): If HAVE_epilogue and !HAVE_return,
20707 return 0 instead of creating a label at the end of the insn chain.
20708 (optimize_skip): Account for the failure mode of find_end_label.
20709 (fill_simple_delay_slots): Likewise.
20710 (fill_slots_from_thread): Likewise.
20711 (relax_delay_slots): Likewise.
20713 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20715 * tree-flow.h (addressable_vars): Declare.
20716 * tree-ssa-alias.c (addressable_vars): Define.
20717 (setup_pointers_and_addressables): Add addressable variables
20718 to addressable_vars.
20719 * tree-ssa-operands.c (get_stmt_operands): Move
20720 handling of ASM_EXPRs ...
20721 (get_asm_expr_operands): ... here.
20722 When the ASM_EXPR clobbers memory, also clobber addressable
20724 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20725 (delete_tree_ssa): Reset addressable_vars.
20727 2004-07-07 Jan Beulich <jbeulich@novell.com>
20728 Richard Henderson <rth@redhat.com>
20730 * varasm.c (assemble_variable): Use assemble_zeros for
20731 zero-initialized variables.
20732 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20733 for SECCAT_BSS and SECCAT_TBSS.
20735 2004-07-07 Jan Beulich <jbeulich@novell.com>
20737 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20739 * expmed.c (emit_store_flag): Also special-case double-word
20740 (in-)equality comparison against -1.
20742 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20743 passing arguments the containers for which are registers.
20745 * calls.c (emit_library_call_value_1): Use mode of function parameter
20746 rather than that of argument since constants have none.
20748 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20750 Introduce H8SX support.
20751 * expr.c (expand_strcpy): Renamed and moved to...
20752 * builtins.c (expand_movstr): ... here. Tweak.
20753 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20754 computed or has side effects.
20755 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20756 unused, or if mempcpy fails. Adjust the return value in the
20757 latter case. Use movstr if everything else fails.
20758 * doc/md.texi (movstr): Document.
20759 (movmemM, clrmemM): Fix explanation of memory block operands.
20760 * config/h8300/h8300.md (stpcpy): Renamed to...
20761 (movstr): ... this. Adjust.
20762 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20763 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20764 movmem* and clrstr* to clrmem*.
20765 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20766 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20767 GENERAL_REGS, always.
20768 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20769 getting the stack pointer as addr.
20770 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20771 from general_operand_dst.
20772 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20774 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20775 instead of requiring it to match only before reload.
20776 (stpcpy_internal_normal): New, normal-mode variant of...
20777 (stpcpy_internal): ... this. Add modes to operands. Disparage
20778 `D' instead of requiring it to match only before reload.
20779 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20781 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20782 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20784 * config/h8300/h8300.md (attr type): Add call.
20785 (attr can_delay): If type is call, set it no.
20786 (call, call_value): Set type to call.
20787 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20788 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20789 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20790 * tree.c (get_narrower): Don't narrow integral types into
20791 non-integral types.
20792 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20793 frame_size *before* the first use.
20794 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20796 (peephole2): Don't widen instructions that push SP. Move
20797 decrement of SP to the end of all stm-generating peepholes.
20798 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20799 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20800 and OR to set it to all ones.
20801 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20802 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20803 (call, call_value): Set can_delay to "no".
20804 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20805 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20806 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20807 * config/h8300/h8300.md (*brabit): Remove.
20808 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20809 zero_extract. Use bit_memory_operand as the predicate for
20810 operand 1 and 'WU' as the constraint. Check the difference
20811 between the base length and the final one when deciding which
20812 type of branch to use.
20813 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20814 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20815 Use convert_move to extend the result for TARGET_H8300SX. Check
20816 for QImode memory references. Optimize the case where the
20817 destination is a paradoxical subreg.
20818 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20819 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20820 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20821 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20822 * config/h8300/h8300.md: Include mova.md
20823 (length_table): Add mova and mova_zero.
20824 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20825 after all constant addresses for '%R', '%X', '%T' and '%S'.
20826 (h8300_mova_length): New function.
20827 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20828 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20829 dependencies for s-config, etc.
20830 * config/h8300/gemova.sh: New file.
20831 * config/h8300/mova.md: Generated.
20832 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20833 * config/h8300/h8300.c (h8300_bitfield_length): New.
20834 (nibble_operand): Adjust.
20835 (h8300_binary_length): Handle conditional binary op.
20836 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20837 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20838 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20839 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20840 constraints. WU is introduced as a variant of U that requires a
20841 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20842 * config/h8300/h8300.md (attr type): Added bitbranch.
20843 (attr length_table): Added bitfield and bitbranch.
20844 (attr length): Compute bitbranch length.
20845 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20846 least-significant bit of a byte.
20847 (brabit, brabc, brabs): New.
20848 (insv, extzv): Emit bfst and bfld on H8300SX.
20849 (bfld, bfst, seq, sne): New.
20850 (bstzhireg, cmpstz, bstz, bistz): New.
20851 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20852 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20853 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20854 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20855 (h8sx_unary_memory_operator): New function.
20856 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20857 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20858 * config/h8300/h8300.md: Add peepholes to combine reloads and
20860 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20861 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20862 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20863 (and?i, ior?i, xor?i): Likewise.
20864 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20865 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20866 Various whitespace fixes.
20867 (h8300_constant_length): New function, split out from...
20868 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20869 (h8300_classify_operand): Use IN_RANGE.
20870 (h8300_classify_operand): Use h8300_constant_length.
20871 (h8300_short_move_mem_p): Tighten size check.
20872 (h8sx_mergeable_memrefs_p): Tighten equality check.
20873 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20874 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20876 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20877 * config/h8300/crtn.asm: Likewise.
20878 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20879 if __H8300SX__ is defined.
20880 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20881 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20882 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20883 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20884 addresses as mode-dependent.
20885 * config/h8300/h8300.c (print_operand_address): Update call to
20887 (h8300_get_index): Take a mode argument. Rework to fix an
20888 earlier misunderstanding.
20889 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20890 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20891 into a register if TARGET_H8300SX.
20892 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20893 TARGET_H8300SX. Also disable related define_splits.
20894 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20895 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20896 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20897 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20898 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20899 (EXTRA_CONSTRAINT_STR): Check it.
20900 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20902 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20903 * config/h8300/h8300.md (length_table): Add mov_imm4.
20904 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20905 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20906 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20908 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20909 * config/h8300/h8300.c (h8300_reorg): New function.
20910 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20911 * config/h8300/h8300.md (length): Subtract the length of the
20912 delay slot from (pc) when checking the range of forward branches.
20913 (delay_slot, can_delay): New attributes.
20914 (define_delay): Add bra/s handling.
20915 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20916 (jump): Add delayed-branch handling.
20917 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20918 * expr.c (expand_strcpy): New function.
20919 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20920 (expand_builtin_stpcpy): Likewise.
20921 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20922 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20923 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20924 handling to improve register allocation for -fno-omit-frame-pointer.
20925 (h8sx_split_movmd): Delete, moving er6 handling into...
20926 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20927 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20928 (movmd): Add calls to copy_rtx.
20929 (movmd_internal): In the second alternative, allow the initial and
20930 final destination registers to be different . Update the splitter
20931 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20932 instead of h8sx_split_movmd.
20933 (stpcpy, movsd): New expanders.
20934 (movsd_internal): New define_insn.
20935 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20936 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20937 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20938 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20939 and DESTINATION_REGS.
20940 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20941 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20942 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20943 (h8300_move_ratio): Declare.
20944 (MOVE_RATIO): Use it.
20945 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20946 (h8300_init_once): Initialize it.
20947 (h8300_reg_class_from_letter): New function.
20948 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20949 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20950 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20951 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20952 (movstrsi, movmd): New expanders.
20953 (movmd_internal): New insn.
20954 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20955 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20956 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20957 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20958 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20959 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20960 * config/h8300/h8300.c (nibble_operand): Fix warning.
20961 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20962 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20963 (movsf_h8300h): Disable for TARGET_H8300SX.
20964 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20965 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20966 h8300_stm_parallel and h8300_return_parallel.
20967 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20968 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20969 h8300_stm_parallel, h8300_return_parallel): New functions.
20970 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20971 if TARGET_H8300SX. Use h8300_push_pop.
20972 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20973 and final pop when generating h8sx code. Always emit some form
20975 * config/h8300/h8300.md: Don't enforce register alignment in
20976 stm peepholes if TARGET_H8300SX.
20977 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20978 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20979 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20980 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20981 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20982 (MULTILIB_DIRNAMES): Add a directory for it.
20983 (MULTILIB_MATCHES): Delete.
20984 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20985 * final.c (walk_alter_subreg): Handle addresses with subregs
20986 inside a ZERO_EXTEND or AND.
20987 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20988 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20990 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20991 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20992 @(dd,Rn.w) and @(dd,ERn.L).
20993 (h8300_displacement_size): Take the whole address as argument.
20994 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20995 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20996 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20997 (h8sx_mergeable_memrefs_p): Declare.
20998 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20999 (HAVE_PRE_INCREMENT): Likewise.
21000 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21001 addresses for TARGET_H8300SX,
21002 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21004 (movb_length_table, movl_length_table): New tables.
21005 (movw_length_table): Define to movb_length_table.
21006 (h8300_displacement_size): New, split out from...
21007 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21008 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21009 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21010 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21011 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21012 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21013 (h8sx_unary_shift_operator): Get the mode from the operator.
21014 (binary_shift_operator): Likewise.
21015 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21016 a memory reference, check whether the reference is offsettable.
21017 (length_table): Add movb, movw and movl.
21018 (movqi): Add new h8sx pattern. Don't force one operand to be a
21019 register when generating h8sx code.
21020 (movhi, movsi, movsf): Likewise.
21021 (movstrictqi): Use the length_table attribute.
21022 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21023 (addqi3): Split into a define_expand and define_insn. Don't accept
21024 memory operands in the expander. Use h8300_operands_match_p to
21025 check for matching operands in the define_insn.
21026 (subqi3, negqi2, one_cmplqi2): Likewise.
21027 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21028 in any patterns that are unused in h8sx code. In the h8sx patterns,
21029 use h8300_operands_match_p to check whether operands match.
21030 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21031 one_cmpl[hs]i3): Likewise.
21032 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21034 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21035 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21036 (h8300_insn_length_from_table): Add a second parameter.
21037 (output_h8sx_shift): Declare.
21038 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21039 (EXTRA_CONSTRAINT): Replace with...
21040 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21041 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21042 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21043 and h8sx_binary_shift_operator.
21044 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21045 for TARGET_H8300SX.
21046 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21047 (bit_memory_operand, fix_bit_operand): Likewise.
21048 (h8300_length_table_for_insn): Remove.
21049 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21051 (h8300_short_immediate_length, h8300_binary_length): New functions.
21052 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21053 (output_plussi): Use sub to add negative constants.
21054 (compute_plussi_length): Adjust accordingly.
21055 (h8sx_single_shift_type): New enum.
21056 (h8sx_single_shift, h8sx_unary_shift_operator,
21057 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21058 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21059 single h8sx instruction. Return false in this case.
21060 * config/h8300/h8300.md (length_table): Add short_immediate.
21061 (length): Pass the operand array to h8300_insn_length_from_table.
21062 (adjust_length): Assume "no" for insns with a length_table attribute.
21063 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21064 (*addhi3_h8300hs): Don't use for h8sx.
21065 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21067 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21068 1's predicate to nonimmediate_operand. Only skip default expansion
21069 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21070 for single h8sx shift instructions.
21071 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21072 * config/h8300/h8300.c (nibble_operand): Split out of...
21073 (reg_or_nibble_operand): ... this.
21074 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21075 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21076 umulhisi3): Introduce expand, and introduce separate insns for
21077 sign- or zero-extended REG and already-extended CONST_INT.
21078 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21079 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21080 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21081 (subhi3): Likewise. Don't accept immediates for operand 1.
21082 Remove the early clobber from second alternative of the h8300s pattern.
21083 (subsi3): Generalize for h8sx. Force operand 2 into a register
21084 on plain h8300 targets.
21085 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21086 (subsi3_h8300h): Generalize for h8sx.
21087 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21088 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21089 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21090 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21091 (TARGET_H8300SXMUL): New.
21092 (CONST_OK_FOR_P): New.
21093 (CONST_OK_FOR_LETTER_P): Adjust.
21094 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21095 umulhisi3): Accept 4-bit immediate on H8SX.
21096 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21097 (udivsi3, divhi3, udivsi3, divsi3): New.
21098 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21099 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21100 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21101 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21102 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21103 Add ADDRESSOF to the bit_operand entry.
21104 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21105 (h8300_src_operand): Likewise.
21106 (bit_operand): Check nonimmediate_operand rather than general_operand.
21107 Accept any nonimmediate_operand in h8sx code.
21108 (h8300_and_costs): Initialize operands[1].
21109 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21110 (h8300_operand_class): New enum.
21111 (h8300_length_table): New typedef.
21112 (addb_length_table, addw_length_table, addl_length_table,
21113 logicl_length_table): New tables.
21114 (logicb_length_table, logicw_length_table): New macros.
21115 (h8300_classify_operand, h8300_length_from_table,
21116 h8300_length_table_for_insn, h8300_unary_length,
21117 h8300_insn_length_from_table): New functions.
21118 (output_plussi): Only use adds and subs for register destinations.
21119 Disable redundant clause.
21120 (compute_plussi_cc): Likewise.
21121 (compute_plussi_length): Likewise. Use h8300_length_from_table
21122 to work out the length of an insn.
21123 (output_logical_op): Only use narrower immediate instructions
21124 if the destination is a register.
21125 (compute_logical_op_cc): Likewise.
21126 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21127 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21128 * config/h8300/h8300.md (length_table): New attribute.
21129 (length): When an instruction has a length_table attribute, use
21130 h8300_insn_length_from_table to calculate its default length.
21131 (cmpqi): Use h8300_dst_operand for the first operand and
21132 h8300_src_operand for the second.
21133 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21134 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21135 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21136 iorsi3, xorhi3, xorsi3): Likewise.
21137 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21138 so that it allows any combination of operands for TARGET_H8300SX.
21139 (iorqi3, xorqi3): Likewise.
21140 (cmpqi): Use the length_table attribute.
21141 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21142 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21143 (cmpqi): Add 'Q' constraint.
21144 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21145 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21146 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21147 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21148 (TARGET_H8300S): True for both -ms and -msx.
21149 (TARGET_H8300SX): New macro.
21150 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21151 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21152 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21153 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21154 [Temporary change.]
21155 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21156 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21157 16-bit pointers and 32-bit ints.
21158 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21159 CONST_DOUBLE with mode no wider than SImode.
21160 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21162 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21163 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21165 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21166 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21167 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21169 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21171 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21173 2004-07-07 Per Bothner <per@bothner.com>
21175 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21177 2004-07-07 Mike Stump <mrs@apple.com>
21179 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21180 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21181 (machopic_finish): Likewise.
21183 2004-07-07 Richard Henderson <rth@redhat.com>
21185 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21186 through any value-preserving cast.
21188 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21190 * function.c (assign_parm_find_data_types): Call
21191 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21193 2004-07-07 Steven Bosscher <stevenb@suse.de>
21195 * tree-cfg.c (group_case_labels): Remove case labels that have
21196 the same target as the default case.
21198 2004-07-07 Steven Bosscher <stevenb@suse.de>
21200 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21201 regardless of DECL_LANG_SPECIFIC being present or not.
21202 * tree.h (DECL_NUM_STMTS): Purge.
21204 2004-07-07 Andrew Pinski <apinski@apple.com>
21206 * configure: Regenerate with the right autoconf.
21208 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21210 * ifcvt.c (total_bb_rtx_cost): New function.
21211 (find_if_case_1): Compare rtx_cost of basic block to cost of
21213 (find_if_case_2): Same.
21215 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21218 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21219 (output_return): Likewise.
21220 (output_sibcall): Abort if !flag_delayed_branch.
21221 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21222 (emit_and_preserve): New function.
21223 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21224 indirect jump to the thunked-to function if !flag_delayed_branch.
21225 * config/sparc/sparc.md (delayed_branch): New attribute.
21226 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21227 attribute to compute the length of the insn.
21228 (goto_handler_and_restore): Likewise.
21230 2004-07-07 Andrew Pinski <apinski@apple.com>
21232 PR tree-optimization/15777
21233 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21235 * expr.c (expand_expr_real_1): Fix formating.
21236 BUFFER_REF and IN_EXPR are dead.
21237 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21238 * tree-inline.c (estimate_num_insns_1): Likewise.
21239 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21240 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21241 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21243 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21245 * collect2.c (dump_file): Don't call cplus_demangle if
21246 HAVE_LD_DEMANGLE is defined.
21247 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21248 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21249 if HAVE_LD_DEMANGLE is defined.
21251 * configure.ac (--with-demangler-in-ld): Added
21252 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21253 --with-demangler-in-ld is used.
21254 * config.in: Regenerated.
21255 * configure: Likewise.
21257 2004-07-07 Roger Sayle <roger@eyesopen.com>
21259 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21260 for simple floating point operations "fp", double precision
21261 multiplication "dmul", and single and double precision division
21262 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21263 (ppc630_cost): New table split from ppc620_cost, to distinguish
21264 differences in floating point latencies.
21265 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21266 (rs6000_rtx_costs): Add support for single and double precision
21267 floating point addition, subtraction, multiplication, division,
21268 fused-multiply-add, fused-multiply-sub, negation, absolute value
21269 and negative absolute value. Tweak MEM case to use prefered idiom.
21271 2004-07-07 Richard Henderson <rth@redhat.com>
21273 * tree-flow-inline.h (may_propagate_copy): Move...
21274 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21275 attempt to copy between types requiring conversion.
21276 * tree-flow.h (may_propagate_copy): Update decl.
21277 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21279 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21281 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21282 from -mtune= option.
21284 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21286 * builtins.c: Rename movstr*, except for movstrict*, to
21287 movmem* and clrstr* to clrmem*.
21288 * expr.c: Likewise.
21289 * expr.h: Likewise.
21290 * genopinit.c: Likewise.
21291 * integrate.c: Likewise.
21292 * local-alloc.c: Likewise.
21293 * optabs.c: Likewise.
21294 * optabs.h: Likewise.
21295 * config/alpha/alpha.h: Likewise.
21296 * config/alpha/alpha.md: Likewise.
21297 * config/arm/arm-protos.h: Likewise.
21298 * config/arm/arm.c: Likewise.
21299 * config/arm/arm.md: Likewise.
21300 * config/avr/avr.md: Likewise.
21301 * config/c4x/c4x.c: Likewise.
21302 * config/c4x/c4x.md: Likewise.
21303 * config/frv/frv.md: Likewise.
21304 * config/i386/i386-protos.h: Likewise.
21305 * config/i386/i386.c: Likewise.
21306 * config/i386/i386.h: Likewise.
21307 * config/i386/i386.md: Likewise.
21308 * config/i860/i860.c: Likewise.
21309 * config/i860/i860.md: Likewise.
21310 * config/ip2k/ip2k.md: Likewise.
21311 * config/ip2k/libgcc.S: Likewise.
21312 * config/ip2k/t-ip2k: Likewise.
21313 * config/m32r/m32r.c: Likewise.
21314 * config/m32r/m32r.md: Likewise.
21315 * config/mcore/mcore.md: Likewise.
21316 * config/mips/mips.c: Likewise.
21317 * config/mips/mips.md: Likewise.
21318 * config/ns32k/ns32k.c: Likewise.
21319 * config/ns32k/ns32k.h: Likewise.
21320 * config/ns32k/ns32k.md: Likewise.
21321 * config/pa/pa.c: Likewise.
21322 * config/pa/pa.md: Likewise.
21323 * config/pdp11/pdp11.h: Likewise.
21324 * config/pdp11/pdp11.md: Likewise.
21325 * config/rs6000/rs6000.c: Likewise.
21326 * config/rs6000/rs6000.md: Likewise.
21327 * config/s390/s390-protos.h: Likewise.
21328 * config/s390/s390.c: Likewise.
21329 * config/s390/s390.md: Likewise.
21330 * config/sh/lib1funcs.asm: Likewise.
21331 * config/sh/sh.c: Likewise.
21332 * config/sh/sh.md: Likewise.
21333 * config/sh/t-sh: Likewise.
21334 * config/sparc/sparc.h: Likewise.
21335 * config/vax/vax.md: Likewise.
21336 * config/xtensa/xtensa.c: Likewise.
21337 * config/xtensa/xtensa.md: Likewise.
21338 * doc/invoke.texi: Likewise.
21339 * doc/md.texi: Likewise.
21340 * doc/rtl.texi: Likewise.
21342 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21345 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21346 * config/mips/mips.c (mips_declare_common_object): New function,
21347 mostly split out from...
21348 (mips_output_aligned_decl_common): ...here.
21349 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21350 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21351 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21352 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21354 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21357 * function.c (assign_parms): Fix typo from previous change.
21359 2004-07-07 Jason Merrill <jason@redhat.com>
21362 * doc/extend.texi (C++ Interface): Correct information and
21365 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21370 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21373 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21376 * config/m32r/m32r.c (m32r_function_symbol): New function:
21377 Generate a symbol name RTX with the correct m32r specific flags
21379 (block_move_call): Use new function to generate correct symbol.
21380 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21381 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21384 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21386 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21387 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21388 TYPE_BINFO_BASETYPE): Remove.
21389 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21391 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21393 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21394 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21395 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21396 (struct tree_binfo): Rename base_types to base_binfos.
21397 * alias.c (record_component_aliases): Adjust BINFO macros.
21398 * dbxout.c (dbxout_type): Likewise.
21399 * dwarf2out.c (gen_member_die): Likewise.
21400 * sdbout.c (sdbout_one_type): Likewise.
21401 * tree-dump.c (deque_and_dump): Likewise.
21402 * config/i386/i386.c (classify_argument,
21403 contains_128bit_aligned_vector_p): Likewise.
21405 2004-07-07 Nick Clifton <nickc@redhat.com>
21407 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21408 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21410 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21412 * vec.h: Fix the example use.
21414 2004-07-06 Richard Henderson <rth@redhat.com>
21416 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21417 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21418 * tree-inline.c (copy_body_r, setup_one_parameter,
21419 initialize_inlined_parameters, expand_call_inline,
21420 declare_inline_vars): Don't check it.
21421 (expand_calls_inline): Remove old version, rename new version
21422 from gimple_expand_calls_inline.
21423 * tree-optimize.c (execute_gimple): Remove.
21424 (pass_gimple): Don't run anything.
21426 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21428 * doc/sourcebuild.texi: Use semicolons instead of commas in
21431 2004-07-06 Richard Henderson <rth@redhat.com>
21433 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21434 (sra_walk_modify_expr, scan_init): Likewise.
21435 (generate_element_zero): Check visited before scanning children.
21436 (generate_element_init): Set visited on error.
21437 (scalarize_init): Handle generate_element_init failure similar
21440 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21442 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21443 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21445 2004-07-06 Richard Henderson <rth@redhat.com>
21447 * config/i386/i386.c (legitimize_pic_address): Make static.
21448 (legitimize_address): Handle CONST with TLS operand.
21449 (ix86_expand_move): Don't call legitimize_pic_address directly.
21450 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21452 2004-07-06 Roger Sayle <roger@eyesopen.com>
21454 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21455 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21456 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21457 is currently executed unconditionally, i.e. not in "else_bb".
21459 2004-07-06 Steven Bosscher <stevenb@suse.de>
21461 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21462 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21463 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21464 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21465 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21466 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21467 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21468 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21469 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21470 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21471 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21472 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21473 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21474 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21475 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21476 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21478 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21480 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21481 * expr.c (expand_expr_real_1): Ditto.
21482 * tree-inline.c (estimate_num_insns_1): Ditto.
21483 * tree-pretty-print.c (dump_generic_node): Ditto.
21484 (op_symbol): Ditto.
21487 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21489 * tree-ssa-pre.c (reference_node_pool): New pool.
21490 (find_or_generate_expression): Class 'r' is okay too.
21491 (create_value_expr_from): Ditto.
21492 (add_to_sets): LHS should not include vuses.
21493 (eliminate): Ditto.
21494 (compute_avail): Reverse ordering of tests.
21495 Valuize INDIRECT_REF as well.
21497 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21499 PR rtl-optimization/16380
21500 * loop.c (check_dbra_loop): Sink comparison instructions if they
21501 do something other than set cc0.
21503 2004-07-06 James E Wilson <wilson@specifixinc.com>
21505 * doc/interface.texi (longjmp and automatic variables): Delete
21506 paragraph recommending taking the address of a variable.
21508 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21510 * vec.h (VEC_embedded_alloc): Remove.
21511 (VEC_embedded_size, VEC_embedded_init): New.
21512 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21514 (VEC_truncate): New.
21515 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21516 (vec_embedded_alloc): Remove.
21517 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21518 (vec_embedded_alloc): Remove.
21520 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21522 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21523 (gt-langhooks.h): Remove.
21525 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21527 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21529 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21531 * config/sparc/sparc.c (get_pc_symbol): Rename into
21532 add_pc_to_pic_symbol.
21533 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21534 (load_pic_register): Account for previous changes.
21535 Use reg_names. Don't create the label twice.
21536 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21537 UNSPEC_LOAD_PCREL_SYM.
21538 (get_pc): Rename into load_pcrel_sym. Add predicate to
21539 operands. Remove condition.
21541 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21543 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21544 RECORD, UNION & QUAL_UNION is actually a binfo.
21546 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21547 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21548 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21549 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21550 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21551 (gen_inheritance_die): Likewise.
21552 * tree-dump.c (deque_and_dump): Likewise.
21553 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21555 2004-07-06 Steven Bosscher <stevenb@suse.de>
21557 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21559 * config/mcore/mcore.md: Model memory latency with a simple DFA
21560 pipeline description instead of a define_function_unit.
21562 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21564 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21565 * langhooks.h (var_mod_type_p): Likewise.
21566 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21567 * expr.c (count_type_elements): Properly handle return from
21568 array_type_nelts and properly test for overflow.
21569 * gimplify.c (gimplify_init_constructor): Properly handle return
21570 from array_type_nelts.
21571 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21572 * integrate.c (copy_decl_for_inlining): Correct comments.
21573 * tree-inline.c (remap_decl): Update comments, remove dead code,
21574 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21575 (remap_type): Only remap if variably modified by vars in function
21577 (copy_body_r): Use compatible_type langhooks to see when can fold.
21578 (setup_one_parameter): Don't remap type.
21579 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21580 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21581 compute TREE_INVARIANT for decl case.
21582 (find_var_from_fn): New function.
21583 (variably_modified_type_p): Add arg and call new function.
21584 * tree.h (variably_modified_type_p): Add extra arg.
21586 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21588 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21589 (goto_handler_and_restore_v9): Delete disabled insn.
21590 (goto_handler_and_restore_v9_sp64): Likewise.
21592 2004-07-05 Roger Sayle <roger@eyesopen.com>
21594 * calls.c (load_register_parameters): Call expand_shift instead
21595 of expand_binop with ashl_optab (or other shift optab) directly.
21596 * expr.c (emit_group_load, emit_group_store): Likewise.
21597 * function.c (assign_parm_setup_block): Likewise.
21598 * stmt.c (shift_return_value): Likewise.
21600 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21602 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21604 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21606 * doc/sourcebuild.texi: Revert previous patch.
21608 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21610 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21611 TARGET_MEM_FUNCTIONS.
21612 * system.h: Poison TARGET_MEM_FUNCTIONS.
21613 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21614 bcmp_libfunc, bzero_libfunc): Remove.
21615 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21617 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21618 * doc/standards.texi: Don't mention calling BSD string functions.
21619 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21620 * config/vax/t-memfuncs: New.
21621 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21622 config/memset.c: New.
21623 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21624 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21626 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21627 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21628 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21629 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21630 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21631 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21632 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21633 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21634 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21635 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21637 2004-07-05 Richard Henderson <rth@redhat.com>
21639 * function.c (assign_parm_setup_reg): Properly rename variables in
21640 FUNCTION_ARG_CALLEE_COPIES section.
21642 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21644 * tree-mudflap.c: Include cgraph.h.
21645 (mf_init_extern_trees): Rename to mudflap_init. Export.
21646 Rewrite to create synthetic declarations instead of looking
21647 up declarations from mf-runtime.h.
21648 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21649 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21650 Correct commentary.
21651 (execute_mudflap_function_decls, mudflap_register_call):
21652 Don't call mf_init_extern_trees.
21653 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21655 * tree-mudflap.h: Update prototypes.
21656 * c-mudflap.c: Delete file.
21657 * c-common.c: Include tree-mudflap.h.
21658 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21659 * Makefile.in: Remove all references to c-mudflap.o.
21660 Update dependencies.
21662 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21664 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21665 displacements with the spatial-locality cache-control completer.
21667 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21669 * langhooks.c: Don't include gt-langhooks.h.
21670 (var_labelno): Delete.
21671 (lhd_set_decl_assembler_name): Do not append a distinguishing
21672 number to file-scope internal-linkage declarations for the first
21673 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21674 the declaration itself (if at block scope), or its containing
21675 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21678 * opts.c (cur_in_fname): New global.
21679 * opts.h: Declare it.
21680 * tree.c: Include opts.h.
21681 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21682 DECL_UID equal to cur_in_fname.
21683 (copy_node_stat): Do not change DECL_UID when copying a
21684 TRANSLATION_UNIT_DECL.
21685 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21686 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21688 * c-decl.c (c_static_assembler_name): Delete.
21689 * c-tree.h (c_static_assembler_name): Delete prototype.
21690 * c-lang.c, objc/objc-lang.c: Don't override
21691 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21693 * Makefile.in (tree.o): Update dependencies.
21694 (GTFILES): Remove langhooks.c.
21696 2004-07-05 Roger Sayle <roger@eyesopen.com>
21698 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21699 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21700 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21701 Optimize "X % -Y" as "X % Y" for signed modulus.
21702 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21703 into "((unsigned) X % Y) == 0".
21705 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21707 * sourcebuild.texi (Config Fragments): Use @comma{} in
21708 cross-reference to section title.
21710 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21712 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21713 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21714 (gimplify_target_expr, gimplify_expr): Likewise.
21715 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21716 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21718 (gimplify_compound_lval): See if we can strip any useless conversion.
21719 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21721 (gimplify_modify_expr_to_memset): Likewise.
21722 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21723 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21724 (declare_inline_vars): Likewise.
21725 (walk_type_fields): New function.
21726 (walk_tree): Use it.
21727 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21729 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21730 (sra_walk_modify_expr): Allow init function to fail.
21731 (scan_init): Now returns bool.
21732 (generate_element_init): If can't understand INIT, return false.
21733 (scalarize_init): Return false if generate_element_init does.
21735 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21738 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21739 bounds if bounds aren't constant.
21741 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21743 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21744 to type hooks; remove bogus PARAMS.
21746 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21748 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21749 * dwarf2out.c (add_data_member_location_attribute): Check for
21751 * tree.c (tree_node_kinds): Add "binfos".
21752 (binfo_lang_slots): New.
21753 (make_node_stat): Add TREE_BINFO.
21754 (make_tree_binfo_stat): New.
21755 (tree_node_structure): Add TREE_BINFO.
21756 * tree.def (TREE_BINFO): New.
21757 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21758 (RECORD_OR_UNION_CHECK): ... here.
21759 (NOT_RECORD_OR_UNION_CHECK): New.
21760 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21761 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21762 RECORD_OR_UNION_CHECK.
21763 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21764 (TYPE_LANG_SLOT_1): New.
21765 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21766 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21767 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21768 (BINFO_ELTS): Remove.
21769 (BINFO_LANG_SLOT): New.
21770 (struct tree_binfo): New.
21771 (binfo_lang_slots): Declare.
21772 (enum tree_node_structure_enum): Add TS_BINFO.
21773 (union tree_node): Add binfo.
21774 (make_tree_binfo_stat): Declare.
21775 (make_tree_binfo): New.
21776 (enum tree_node_kind): Add binfo_kind.
21778 * objc/objc-act.c (start_class, objc_declare_protocols,
21779 start_protocols): Use TYPE_LANG_SLOT_1.
21780 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21782 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21783 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21784 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21785 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21787 2004-07-05 Steven Bosscher <stevenb@suse.de>
21789 * rtl.h (struct rtx_def): Remove the integrated flag.
21790 Use the return_val flag for MEM_SCALAR_P.
21791 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21793 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21796 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21797 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21800 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21802 * var-tracking.c: Fix some comments.
21803 (frame_stack_adjust): New.
21804 (vt_stack_adjustments): Init stack_adjust of entry block to
21805 minus stack adjustment of function prologue.
21806 (adjust_stack_reference): Do not adjust if adjustment == 0.
21807 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21808 (emit_notes_in_bb): Likewise.
21809 (vt_add_function_parameters): Do not adjust locations of
21810 function arguments.
21811 (vt_initialize): Compute the stack adjustment of function
21812 prologue and offset the initial "location" of frame_base_decl
21813 from the stack pointer after prologue.
21815 2004-07-04 Richard Henderson <rth@redhat.com>
21817 * function.c (struct assign_parm_data_all): New.
21818 (struct assign_parm_data_one): New.
21819 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21820 assign_parm_find_data_types, assign_parms_setup_varargs,
21821 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21822 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21823 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21824 assign_parm_setup_block, assign_parm_setup_reg,
21825 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21826 (assign_parms): ... here.
21828 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21830 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21831 now are bitmap_set_t's.
21832 (bitmap_insert_into_set): No point in inserting the value if
21834 (bitmap_set_contains): New function.
21835 (bitmap_set_replace_value): Add comment on why we do it
21837 (set_contains): Removed.
21838 (bitmap_set_subtract_from_value_set): New name of
21839 set_subtract now that it's arguments are two different
21842 (bitmap_find_leader): Change algorithm used.
21843 (find_or_generate_expression): Update use of functions for new
21845 (create_expression_by_pieces): Ditto.
21846 (insert_aux): Ditto.
21848 (add_to_sets): Ditto.
21850 (execute_pre): Ditto.
21851 (compute_avail): Ditto.
21852 Also ignore virtual phis.
21854 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21856 * combine.c (simplify_comparison): Fix comment typo.
21858 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21860 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21861 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21862 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21863 (output_restore): Change parameter from 'insn' to 'pat'.
21864 (output_return): Adjust call to output_restore.
21865 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21866 Adjust call to output_restore.
21868 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21870 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21871 and assert system is bsd.
21873 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21875 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21876 (TARGET_SWITCHES): Remove -mdebugc.
21877 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21878 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21879 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21880 (sle_[sd]i_reg): Delete.
21882 2004-07-04 Steven Bosscher <stevenb@suse.de>
21884 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21886 * config/iq2000/iq2000.md: Translate old pipeline description to an
21887 equivalent new one.
21889 2004-07-04 Roger Sayle <roger@eyesopen.com>
21891 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21892 Ensure the replacement rhs is valid gimple before performing
21893 the substitution. Return false if these sanity checks fail.
21894 (fold_stmt): Only set changed to true, if set_rhs returns true.
21895 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21898 2004-07-04 Richard Henderson <rth@redhat.com>
21901 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21903 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21905 * configure.ac (ranlib_flags): New variable.
21906 * Makefile.in (RANLIB_FLAGS): New variable.
21907 (libbackend.a): Use it.
21908 * configure: Regenerated.
21910 2004-07-04 Roger Sayle <roger@eyesopen.com>
21912 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21913 a "sign mask" instead of using ashr_optab directly.
21915 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21917 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21918 * doc/cppopts.texi: Clarify processing of command-line defines.
21920 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21922 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21924 2004-07-04 Richard Henderson <rth@redhat.com>
21926 * rtl.def (ADDRESSOF): Remove.
21927 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21928 (find_base_term, memrefs_conflict_p): Likewise.
21929 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21930 (fold_rtx, cse_insn, set_live_p): Likewise.
21931 * dwarf2out.c (mem_loc_descriptor): Likewise.
21932 (add_location_or_const_value_attribute): Likewise.
21933 * emit-rtl.c (copy_insn_1): Likewise.
21934 * explow.c (memory_address): Likewise.
21935 * expmed.c (store_split_bit_field): Likewise.
21936 * expr.c (expand_expr_real_1): Likewise.
21937 * function.c (instantiate_decl
21938 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21939 * genrecog.c (preds, validate_pattern): Likewise.
21940 * integrate.c (copy_rtx_and_substitute): Likewise.
21941 * recog.c (general_operand, register_operand): Likewise.
21942 (memory_address_p): Likwise.
21943 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21944 * rtl.c (copy_rtx): Likewise.
21945 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21946 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21947 * rtlhooks.c (gen_lowpart_general): Likewise.
21948 * stmt.c (expand_asm_operands): Likewise.
21949 * web.c (entry_register, replace_ref, web_main): Likewise.
21950 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21951 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21952 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21953 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21954 * config/frv/frv.c (move_destination_operand, move_source_operand,
21955 condexec_dest_operand, condexec_source_operand,
21956 condexec_memory_operand): Likewise.
21957 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21958 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21959 (destination_xfmode_operand): Likewise.
21960 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21961 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21962 * config/s390/s390.c (general_s_operand): Likewise.
21963 * config/s390/s390.md (mov*): Likewise.
21964 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21966 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21967 * expr.c (expand_expr_real_1): Likewise.
21968 * stmt.c (expand_decl): Likewise.
21969 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21971 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21972 postponed_insns, put_var_into_stack, put_reg_into_stack,
21973 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21974 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21975 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21976 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21977 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21978 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21979 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21980 struct insns_for_mem_walk_info, insns_for_mem_walk,
21981 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21982 setjmp_protect_args): Remove.
21983 (push_function_context_to): Don't handle var_refs_queue.
21984 (pop_function_context_from, free_after_compilation): Likewise.
21985 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21986 (assign_parms, allocate_struct_function): Likewise.
21987 (use_register_for_decl): New.
21988 (expand_function_end): Don't setjmp_protect.
21989 * function.h (struct emit_status): Update commentary.
21990 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21991 (max_parm_reg, parm_reg_stack_loc): Remove.
21992 * passes.c (DFI_addressof): Remove.
21993 (dump_file_info): Remove addressof.
21994 (rest_of_handle_addressof): Remove.
21995 (rest_of_compilation): Don't call it.
21996 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21997 * stmt.c (expand_decl): Use use_register_for_decl.
21998 * tree.h: Update decls.
21999 * web.c (mark_addressof): Remove.
22000 * doc/invoke.texi (-dF): Remove.
22002 2004-07-03 Richard Henderson <rth@redhat.com>
22004 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22005 instead of gen_mem_addressof.
22006 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22007 TImode output register.
22009 2004-07-03 Richard Henderson <rth@redhat.com>
22011 PR tree-optimization/16341
22012 * tree-sra.c (sra_walk_function): Increment to next stmt before
22013 processing the current stmt.
22014 (sra_insert_after): Always use BSI_SAME_STMT.
22016 2004-07-03 Richard Henderson <rth@redhat.com>
22018 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22019 fp plus with minus.
22021 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22023 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22024 with tree_int_cst_equal.
22026 2004-07-03 Andreas Schwab <schwab@suse.de>
22028 * config/ia64/ia64.md: Define new attribute "empty".
22029 (prologue_use, nop_x, insn_group_barrier): Set it.
22031 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22032 skip over "empty" insns.
22034 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22036 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22037 context to gimplify_body.
22038 (walk_tree): Don't walk into types twice.
22039 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22041 * tree-sra.c (generate_element_init): Remove any useless conversions.
22043 * gimplify.c (gimplify_conversion): Remove stripping useless
22044 conversions from here.
22045 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22046 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22047 Unshare before substituting PLACEHOLDER_EXPR.
22048 (gimplify_modify_expr_to_memset): Likewise.
22049 Pass address of TO to memset, not TO itself.
22050 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22051 time we make an expression (to match a PLACEHOLDER_EXPR).
22053 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22054 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22055 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22056 * tree-ssa-dom.c (local_fold): Likewise.
22058 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22059 * langhooks.h (strct lang_hooks): New field type_max_size.
22060 * function.c (assign_temp): Call it.
22062 2004-07-03 Steven Bosscher <stevenb@suse.de>
22064 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22065 * config/sh/sh.md: Convert the SH1 pipeline description to
22068 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22070 * c-decl.c (struct c_binding): Remove contour field; add
22071 depth, invisible, nested fields.
22072 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22073 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22074 (bind): Add invisible and nested arguments. Initialize
22075 new fields of struct c_binding; adjust loop scanning for
22077 (free_binding_and_advance): Clear structure with memset.
22078 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22079 in file scope, even if it's in external scope too.
22080 (pushdecl): Adjust to match. Create invisible file-scope
22081 declarations for block-scope forward declarations of static functions.
22082 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22083 (undeclared_variable, lookup_label, declare_label, define_label)
22084 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22085 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22086 (store_parm_decls_oldstyle): Adjust to match.
22087 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22088 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22090 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22091 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22093 2004-07-02 Richard Henderson <rth@redhat.com>
22095 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22096 around variable_size.
22097 (set_decl_nonlocal): Remove.
22098 (store_parm_decls): Add stmts for pending sizes.
22099 * calls.c (calls_function, calls_function_1): Remove.
22100 (precompute_arguments): Don't call it.
22101 * cfgexpand.c (set_save_expr_context): Remove.
22102 (tree_expand_cfg): Don't call it.
22103 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22104 (dwarf2out_finish): Likewise.
22105 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22106 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22107 (safe_from_p): Don't queue SAVE_EXPRs.
22108 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22109 or build plain VAR_DECLs.
22110 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22112 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22113 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22114 (put_var_into_stack): Don't handle SAVE_EXPR.
22115 (gen_mem_addressof): Likewise.
22116 * function.h (struct function): Remove x_save_expr_regs.
22117 (save_expr_regs): Remove.
22118 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22119 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22120 * stor-layout.c (variable_size): Don't set it.
22121 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22122 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22123 all callers. Don't set SAVE_EXPR_CONTEXT.
22124 * tree-inline.h (remap_save_expr): Update decl.
22125 * tree.c (save_expr): Update build size.
22126 (first_rtl_op): Don't handle SAVE_EXPR.
22127 (unsave_expr_1, contains_placeholder_p): Likewise.
22128 (decl_function_context): Likewise.
22129 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22130 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22131 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22133 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22135 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22136 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22137 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22138 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22139 some first-person references and patronizing comments. Based on
22141 * doc/invoke.texi: Don't reference fortran@gnu.org.
22142 * doc/trouble.texi (Warning when a non-void function value is
22143 ignored): Rewrite. From Russ Allbery and Chris Devers.
22145 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22147 * tree-ssa-pre.c (bitmap_set_t): New.
22148 (bb_value_sets): avail_out is now a bitmap_set_t.
22149 (bitmap_find_leader): New function.
22150 (bitmap_value_insert_into_set): Ditto.
22151 (bitmap_set_copy): Ditto.
22152 (bitmap_value_replace_in_set): Ditto.
22153 (bitmap_set_contains_value): Ditto.
22154 (bitmap_set_new): Ditto.
22155 (bitmap_set_pool): New pool.
22156 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22157 (insert_aux): Ditto.
22158 (add_to_sets): Ditto.
22159 (compute_avail): Ditto
22160 (eliminate): Ditto.
22163 (execute_pre): Ditto.
22165 2004-07-02 Roger Sayle <roger@eyesopen.com>
22167 * config/rs6000/rs6000.c (struct processor_costs): New structure
22168 used to hold instruction latencies/sizes for processor types.
22169 (rs6000_cost): New global variable pointing to current CPU's costs.
22170 (rs6000_override_options): Initialize rs6000_cost to point to the
22171 appropriate cost table based upon rs6000_cpu and optimize_size.
22172 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22175 2004-07-02 Richard Henderson <rth@redhat.com>
22177 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22179 2004-07-02 Steven Bosscher <stevenb@suse.de>
22181 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22183 2004-07-01 Richard Henderson <rth@redhat.com>
22185 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22186 (alpha_gp_save_rtx): Use assign_stack_local instead of
22189 2004-07-01 Richard Henderson <rth@redhat.com>
22191 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22192 (alpha_rtx_cost_data): Update to match.
22193 (alpha_rtx_cost_size): New.
22194 (alpha_rtx_costs): Honor optimize_size.
22196 2004-07-01 Richard Henderson <rth@redhat.com>
22198 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22199 * cfgexpand.c (tree_expand_cfg): Do it here.
22200 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22201 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22202 * config/mips/mips.c (mips_output_mi_thunk): And here.
22203 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22204 * config/sh/sh.c (sh_output_mi_thunk): And here.
22205 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22207 2004-07-01 Richard Henderson <rth@redhat.com>
22209 * tree.def (RTL_EXPR): Remove.
22210 * c-typeck.c (lvalue_p): Don't handle it.
22211 * expr.c (safe_from_p): Likewise.
22212 (expand_expr_real_1): Likewise.
22213 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22214 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22215 * gengtype.c (adjust_field_tree_exp): Likewise.
22216 * stmt.c (warn_if_unused_value): Likewise.
22217 * tree-gimple.c (recalculate_side_effects): Likewise.
22218 * tree-pretty-print.c (dump_generic_node): Likewise.
22219 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22220 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22221 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22223 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22224 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22225 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22226 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22227 all the bits that tracked last_expr.
22228 (expand_end_bindings): Don't track last_expr.
22229 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22230 (clear_last_expr): Remove.
22231 (expand_asm): Don't call it.
22232 (expand_asm_operands, expand_end_cond): Likewise.
22233 (expand_naked_return, expand_null_return_1): Likewise.
22234 * c-typeck.c (c_begin_compound_stmt): Likewise.
22235 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22236 * expr.c (expand_expr_real_1): Likewise.
22237 * tree.h: Update prototypes.
22239 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22240 (struct emit_status): Remove sequence_rtl_expr.
22241 (struct function): Remove x_rtl_expr_chain.
22242 (seq_rtl_expr, rtl_expr_chain): Remove.
22243 * function.c (struct temp_slot): Remove rtl_expr.
22244 (assign_stack_temp_for_type): Don't set it.
22245 (free_temp_slots, pop_temp_slots): Don't check it.
22246 (free_after_compilation): Don't clear x_rtl_expr_chain.
22247 (fixup_var_refs): Don't search it.
22248 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22249 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22251 (push_topmost_sequence): Likewise.
22252 (end_sequence, init_emit): Likewise.
22253 (start_sequence_for_rtl_expr): Remove.
22254 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22255 * rtl.h (preserve_rtl_expr_result): Remove.
22257 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22259 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22260 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22263 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22265 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22266 (STANDARD_STARTFILE_PREFIX_2): Define.
22267 (standard_startfile_prefix_1): Initialize to
22268 STANDARD_STARTFILE_PREFIX_1.
22269 (standard_startfile_prefix_2): Initialize to
22270 STANDARD_STARTFILE_PREFIX_2.
22271 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22272 (STANDARD_STARTFILE_PREFIX_1): Define.
22273 (STANDARD_STARTFILE_PREFIX_2): Define.
22274 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22275 (STANDARD_STARTFILE_PREFIX_2): Document.
22277 2004-07-01 Richard Henderson <rth@redhat.com>
22279 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22280 in order to disable scalarization. Instead set a flag and wait
22281 for a candidate decl.
22283 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22285 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22286 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22287 Use terminology "testsuite" and "enumerated".
22289 2004-07-01 Richard Henderson <rth@redhat.com>
22291 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22292 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22293 (initial_return_save): Likewise.
22294 (flush_queued_reg_saves): Remap register numbers.
22295 (dwarf2out_return_reg): Likewise.
22297 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22299 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22301 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22302 access functions for lower bound and element size and only output
22303 if lower bound nonzero or element size not same as that of type.
22304 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22306 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22308 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22310 2004-07-01 Per Bothner <per@bothner.com>
22312 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22314 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22316 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22317 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22318 first operand. Don't optimize if the bitfield is volatile.
22320 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22322 * c-pretty-print.c (pp_c_postfix_expression): Handle
22323 floating-point comparison operators.
22324 (pp_c_expression): Pass floating-point comparison
22325 operators to pp_c_postfix_expression.
22327 2004-07-01 Roger Sayle <roger@eyesopen.com>
22329 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22330 rtx_cost instead of "had_mult" to determine whether the transformed
22331 expression is cheaper than the original.
22333 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22335 * alias.c (get_alias_set, canon_rtx, get_addr,
22336 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22338 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22339 expand_builtin): Likewise.
22340 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22342 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22343 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22344 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22345 record_dead_and_set_regs_1, get_last_value_validate,
22346 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22347 * cse.c (check_dependence, canon_hash, equiv_constant,
22348 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22349 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22350 count_reg_usage): Likewise.
22351 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22352 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22353 cselib_record_sets): Likewise.
22354 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22355 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22356 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22357 * df.c (df_uses_record): Likewise.
22358 * dojump (do_jump): Likewise.
22359 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22360 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22361 decl_start_label): Likewise.
22362 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22363 operand_subword, change_address_1, make_safe_from): Likewise.
22364 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22365 stabilize, force_not_mem): Likewise.
22366 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22367 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22368 * expr.c (convert_move, convert_modes, emit_block_move,
22369 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22370 emit_move_insn_1, expand_assignment, store_expr,
22371 store_constructor_field, store_constructor, store_field,
22372 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22374 * final.c (cleanup_subreg_operands, alter_subreg,
22375 get_mem_expr_from_op): Likewise.
22376 * flow.c (notice_stack_pointer_modification_1,
22377 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22379 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22380 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22381 optimize_bit_field, flush_addressof, purge_addressof_1,
22382 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22383 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22384 keep_stack_depressed): Likewise.
22385 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22386 noce_process_if_block, find_memory): Likewise.
22387 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22388 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22389 update_equiv_regs): Likewise.
22390 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22391 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22392 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22393 * passes.c (rest_of_handle_final): Likewise.
22394 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22395 move2add_note_store): Likewise.
22396 * ra-build.c (detect_remat_webs): Likewise.
22397 * ra-debug.c (dump_static_insn_cost): Likewise.
22398 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22399 * recog.c (validate_change, apply_change_group, cancel_changes,
22400 validate_replace_rtx_1, general_operand, register_operand,
22401 nonmemory_operand, push_operand, pop_operand, memory_operand,
22402 indirect_operand, asm_operand_ok, offsettable_memref_p,
22403 offsettable_nonstrict_memref_p, constrain_operands,
22404 store_data_bypass_p): Likewise.
22405 * reg-stack.c (subst_stack_regs_pat): Likewise.
22406 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22407 copy_cost, reg_scan_mark_refs): Likewise.
22408 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22409 combine_stack_adjustments_for_block): Likewise.
22410 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22411 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22412 find_reloads, find_reloads_address, find_reloads_address_1,
22413 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22414 find_equiv_reg): Likewise.
22415 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22416 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22417 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22418 delete_address_reloads): Likewise.
22419 * resource.c (mark_referenced_resources): Likewise.
22420 * rtlanal.c (get_jump_table_offset, count_occurrences,
22421 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22422 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22423 num_sign_bit_copies1): Likewise.
22424 * rtlhooks.c (gen_lowpart_general): Likewise.
22425 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22426 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22427 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22428 sdbout_global_decl): Likewise.
22429 * simplify-rtx.c (simplify_subreg): Likewise.
22430 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22431 expand_anon_union_decl, expand_end_case_type): Likewise.
22432 * unroll.c (calculate_giv_inc): Likewise.
22433 * var-tracking.c (stack_adjust_offset_pre_post,
22434 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22435 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22436 vt_add_function_parameters): Likewise.
22437 * varasm.c (make_var_volatile, notice_global_symbol,
22438 assemble_external, decode_addr_const, mark_weak,
22439 default_encode_section_info): Likewise.
22441 2004-07-01 Steven Bosscher <stevenb@suse.de>
22443 * stmt.c (check_seenlabel): Remove.
22444 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22446 2004-07-01 Richard Henderson <rth@redhat.com>
22448 * function.h (struct function): Remove x_function_call_count.
22449 (function_call_count): Remove.
22450 * calls.c (expand_call): Don't set it.
22451 * integrate.c (copy_rtx_and_substitute): Likewise.
22453 * function.h (struct function): Remove x_cleanup_label.
22454 (cleanup_label): Remove.
22455 * stmt.c (expand_value_return): Don't use it.
22456 * function.c (free_after_compilation): Don't set it.
22457 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22458 * cfgexpand.c (tree_expand_cfg): Update call.
22459 * tree.h (expand_function_start): Update decl.
22461 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22464 * c-lang.c (c_initialize_diagnostics): Move from here ...
22465 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22466 (c_tree_printer): Use pretty-printer to format %T.
22467 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22468 before '*' if not C++.
22469 (pp_c_direct_abstract_declarator): Don't try to print array upper
22470 bound for flexible array members.
22471 * c-tree.h: Include "diagnostic.h".
22472 (c_initialize_diagnostics): Declare.
22473 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22474 * c-format.c (format_type_warning): New function. Improve
22475 diagnostics for incorrect format argument types.
22476 (check_format_types): Use it. Add two parameters. Use the
22477 TYPE_MAIN_VARIANT of wanted_type.
22478 (check_format_info_main): Pass new parameters to
22479 check_format_types.
22480 (struct format_wanted_type): Update comment.
22482 2004-07-01 Nick Clifton <nickc@redhat.com>
22484 * target.h (struct gcc_target): Add new field to struct cxx:
22485 import_export_class.
22486 * target-def.h (TARGET_CXX): Initialise the new field.
22487 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22489 * doc/tm.texi: Document the new target hook.
22491 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22493 * builtins.c (fold_builtin_classify): Fix typo.
22495 2004-07-01 Richard Henderson <rth@redhat.com>
22497 * function.c (identify_blocks, identify_blocks_1): Remove.
22498 * function.h (identify_blocks): Remove.
22499 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22501 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22503 * builtins.c (fold_builtin_classify): New.
22504 (fold_builtin_unordered_cmp): Fix commentary.
22505 (fold_builtin): Use it.
22506 * builtins.def: Define builtins for isnan,
22507 isnanf, isnanl, finite, finitef, finitel,
22508 isinf, isinff, isinfl.
22510 2004-07-01 Richard Henderson <rth@redhat.com>
22512 * function.h (struct function): Remove dont_emit_block_notes.
22513 * gimple-low.c (lower_function_body): Don't set it.
22514 * cfgexpand.c (expand_block): Don't check it.
22515 * cfglayout.c (insn_locators_initialize): Likewise.
22516 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22517 * passes.c (rest_of_compilation): Likewise.
22518 * stmt.c (expand_start_bindings_and_block): Likewise.
22519 (expand_end_bindings): Likewise.
22521 2004-07-01 Richard Henderson <rth@redhat.com>
22523 * cgraph.h (cgraph_build_static_cdtor): Declare.
22524 * cgraphunit.c (cgraph_build_static_cdtor): New.
22525 * c-objc-common.c (build_cdtor): Use it.
22526 * coverage.c (create_coverage): Likewise.
22527 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22528 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22530 See ChangeLog.11 for earlier changes.