1 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
3 * tree-ssa-loop-ivopts.c (determine_base_object): Use
4 build_fold_addr_expr to generate trees of correct type.
5 Use fold_buildN if possible.
7 2005-05-19 Jan Hubicka <jh@suse.cz>
9 * basic-block.h (REG_BR_PROB_BASE): Define.
10 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
11 (dump_cgraph_node): Dump count.
12 (cgraph_clone_edge): Rescale counts.
13 (cgraph_clone_node): Likewise.
14 * cgraph.h: Include basic-block.h
15 (cgraph_node): Add count.
16 (cgraph_edge): Add count and loop_nest.
17 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
19 * cgraphunit.c: Kill now redundant inlining comment.
20 (cgraph_create_edges): Make static, maintain current basic block;
22 (record_call_1): Fill in new fields.
23 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
25 (cgraph_decide_recursive_inlining): Likewise.
26 * rtl.h (REG_BR_PROB_BASE): Kill.
27 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
28 (expand_call_inline): Update call of cgraph_create_edge.
29 * tree-optimize.c (tree_rest_of_compilation): Likewise.
31 2005-05-19 Nick Clifton <nickc@redhat.com>
33 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
34 new rs6000_explicit_options structure.
36 2005-05-19 Richard Henderson <rth@redhat.com>
39 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
40 TFmode code swapping ...
41 (alpha_emit_xfloating_compare): ... here.
42 (alpha_emit_setcc): Update to match.
43 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
45 2005-05-19 Richard Henderson <rth@redhat.com>
48 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
49 memory indirection in local-dynamic case.
51 2005-05-18 Jie Zhang <jie.zhang@analog.com>
52 Bernd Schmidt <bernd.schmidt@analog.com>
54 * config/bfin/bfin.c (branch_dest): Add comment why it's
56 * config/bfin/bfin.md (attr "length" default): Change the offset of
57 forward conditional branch of length 4 from 4096 to 4092.
59 2005-05-19 Jan Beulich <jbeulich@novell.com>
61 * unwind-compat.c: Include tconfig.h and tsystem.h.
62 * unwind-dw2-fde-compat.c: Likewise.
64 2005-05-18 Richard Henderson <rth@redhat.com>
67 * ifcvt.c (noce_process_if_block): Avoid conversion when the
68 memory destination is readonly.
70 2005-05-18 Richard Henderson <rth@redhat.com>
73 * tree-ssa-operands.c (opf_non_specific): New.
74 (get_asm_expr_operands): Set it.
75 (add_call_clobber_ops, add_call_read_ops): Likewise.
76 (add_stmt_operand): Test it instead of opf_kill_def when
77 considering unmodifiable variables.
79 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
81 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
83 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
84 tree-ssa-forwprop.c: Fix comment typos.
85 * doc/invoke.texi: Fix a typo.
87 2005-05-18 Richard Henderson <rth@redhat.com>
89 * config.gcc (powerpc-*-linux*): Include linux64.opt when
92 2005-05-18 Richard Henderson <rth@redhat.com>
94 * tree-cfg.c (pass_remove_useless): Revert last change.
95 * tree-optimize.c (init_tree_optimization_passes): Initialize
96 all_lowering_passes with PROP_gimple_any.
98 2005-05-18 Devang Patel <dpatel@apple.com>
100 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
103 2005-05-18 Richard Henderson <rth@redhat.com>
105 * tree-ssa-forwprop.c (cfg_changed): New.
106 (tidy_after_forward_propagate_addr): New.
107 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
108 (forward_propagate_addr_into_variable_array_index): Likewise.
109 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
112 2005-05-18 Geoffrey Keating <geoffk@apple.com>
114 * dummy-checksum.c: New.
115 * genchecksum.c: New.
116 * c.opt (print_pch_checksum): New flag.
117 * c-pch.c (struct c_pch_validity): Make much shorter.
119 (host_machine): Remove.
120 (target_machine): Remove.
121 (get_ident): Change PCH version number.
122 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
123 Don't put triplets or version string in PCH validity data.
124 Do put the compiler checksum in the validity data.
125 (c_common_valid_pch): Don't check triplets or version string. Do
127 (c_common_print_pch_checksum): New.
128 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
129 Print fingerprint with -v.
130 * c-common.h (c_common_print_pch_checksum): New.
131 (executable_checksum): New.
132 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
133 (cc1-dummy): New rule.
134 (cc1-checksum.c): New rule.
135 (cc1-checksum.o): New rule.
136 (cc1): Add checksum support.
137 (build/genchecksum): New.
138 (build/genchecksum.o): New.
139 (dummy-checksum.o): New.
140 (genobjnames): Add genchecksum.o.
141 (mostlyclean): Remove *-checksum.c.
142 (gnucompare): Add libgcc to list of directories checked.
143 Make comparison problems in libgcc/ and with checksum files only
145 * doc/invoke.texi (Precompiled Headers): Remove caution.
146 Document that it must be the exact same binary. Add a few
147 known-safe flags to the list.
149 * rs6000/predicates.md (fix_trunc_dest_operand): New.
150 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
151 Check that a memory operand is valid before trying to use it.
153 * tree-cfg.c (pass_remove_useless): This pass works on trees.
155 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
157 * tree.c (build1_stat): Don't try to handle two-operand
160 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
162 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
163 * config/sh/sh.h: Update mask names throughout.
164 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
165 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
166 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
167 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
168 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
169 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
170 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
171 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
172 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
173 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
174 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
175 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
176 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
177 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
178 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
179 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
180 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
181 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
182 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
183 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
184 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
185 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
186 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
187 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
188 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
189 (SUBTARGET_SWITCHES): Delete.
190 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
191 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
192 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
193 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
194 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
195 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
196 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
197 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
198 (SUPPORT_SH3): Likewise SUPPORT_SH2.
199 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
200 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
202 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
203 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
204 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
205 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
206 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
207 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
208 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
209 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
210 (SUPPORT_ANY_SH5): New macros.
211 (TARGET_NONE): Replace with...
212 (MASK_ARCH): ...this new macro.
213 * config/sh/elf.h: Update mask names
214 * config/sh/linux.h: Likewise.
215 * config/sh/little.h: Likewise.
216 * config/sh/netbsd-elf.h: Likewise.
217 * config/sh/symbian-pre.h: Likewise.
218 * config/sh/sh.c (sh_handle_option): New function.
219 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
220 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
221 (sh_target_switches, target_switches): Delete.
222 (sh_pch_valid_p): Check for specific differences in the target_flags
224 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
225 * config/sh/sh.opt: New file.
227 2005-05-18 Richard Henderson <rth@redhat.com>
230 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
231 small_addr_symbolic_operand.
233 2005-05-18 Jeff Law <law@redhat.com>
235 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
236 propagate an ADDR_EXPR if the definition and use sites are
237 in different EH regions.
239 2005-05-18 Ian Lance Taylor <ian@airs.com>
241 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
244 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
246 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
248 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
250 Fix PR tree-optimization/21407
252 * tree-ssa-operands.c (note_addressable): Change
253 COMPONENT_REF handling in response to aliasing
256 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
258 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
259 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
260 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
261 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
262 the default on Solaris too.
264 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
266 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
269 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
271 * timevar.def (TV_SCEV_CONST): New timevar.
272 * tree-optimize.c (init_tree_optimization_passes): Add
274 * tree-pass.h (pass_scev_cprop): Declare.
275 * tree-scalar-evolution.c (scev_const_prop): New function.
276 * tree-scalar-evolution.h (scev_const_prop): Declare.
277 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
279 * tree-cfg.c (replace_uses_by): Export.
280 * tree-flow.h (replace_uses_by): Declare.
282 2005-05-17 Mike Stump <mrs@apple.com>
284 Yet more Objective-C++...
286 * c-common.h (objc_finish_try_stmt): Add.
287 (objc_build_synchronized): Add.
288 (objc_generate_write_barrier): Add.
289 * stub-objc.c (objc_build_synchronized): Add return value.
290 (objc_finish_try_stmt): Likewise.
291 (objc_generate_write_barrier): Add.
293 * c-common.h (objc_rewrite_function_call): Add.
294 * c-typeck.c (build_function_call): Allow objc to rewrite
296 (build_modify_expr): Allow objc to generate write barriers.
297 * c.opt (Wassign-intercept): Add.
298 (Wstrict-selector-match): Add.
299 (fobjc-call-cxx-cdtors): Add.
300 (fobjc-direct-dispatch): Add.
302 * dbxout.c (get_lang_number): Add Objective-C++ support.
303 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
304 (-Wstrict-selector-match): Likewise.
305 (-fobjc-direct-dispatch): Likewise.
306 (-Wassign-intercept): Likewise.
307 (Overall Options): Likewise.
308 * gengtype.c (get_output_file_with_visibility): Likewise.
309 * stub-objc.c (objc_rewrite_function_call): Add.
310 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
312 * c-common.c (flag_objc_exceptions): Remove.
313 (flag_objc_sjlj_exceptions): Remove.
314 * c-decl.c (objc_mark_locals_volatile): Don't change decls
316 * c-opts.c (c_common_handle_option, case
317 OPT_fobjc_exceptions): Remove.
318 (case OPT_fobjc_sjlj_exceptions): Remove
319 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
320 (fobjc-exceptions): Likewise.
321 (fobjc-sjlj-exceptions): Likewise.
322 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
323 (OFFS_ASSIGNIVAR_FAST): Add.
325 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
327 * config/sparc/sparc.md (movhi): Do not test constness
330 (movdi): Unconditionally accept zero as second operand
331 when the first is memory.
332 (movdi_insn_sp32): Handle above case.
333 (DImode splitter): Use predicates.
334 (DImode splitter): Use const_zero_operand predicate.
335 (movsf_insn): Swap 2 alternatives.
337 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
339 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
340 expand_simple_operations to bases of the ivs.
341 (tree_int_cst_sign_bit): Export.
342 * tree-flow.h (expand_simple_operations): Declare.
343 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
344 tree_int_cst_sign_bit.
345 (expand_simple_operations): Export.
346 * tree.h (tree_int_cst_sign_bit): Declare.
348 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
350 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
352 (replace_uses_by): New function.
353 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
354 * tree-flow.h (fold_stmt_inplace): Declare.
355 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
356 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
357 info after cfg cleanup.
359 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
361 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
362 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
365 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
367 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
368 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
369 * timevar.c (timevar_ggc_mem_total): New variable.
370 (GGC_MEM_BOUND): New constant.
371 (get_time): Record ggc memory status.
372 (timevar_accumulate): Accumulate amount of ggc memory.
373 (timevar_print): Print consumption of ggc memory.
374 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
375 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
376 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
377 * timevar.h (struct timevar_time_def): Add ggc_mem field.
378 (timevar_ggc_mem_total): Declare.
380 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
382 * tree-into-ssa.c (update_ssa): Clean up by shortening the
385 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
387 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
389 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
390 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
391 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
392 ("s<ocond:code>"): Rename from respectively "b<ncond>",
393 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
394 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
395 "s<rcond>" and "s<ocond>".
396 ("b<ocond:code>", "*b<ocond:code>_reversed")
397 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
398 output statement section.
400 2005-05-17 Roger Sayle <roger@eyesopen.com>
402 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
404 2005-05-17 Steven Bosscher <stevenb@suse.de>
405 Stuart Hastings <stuart@apple.com>
406 Jan Hubicka <jh@suse.cz>
407 Dale Johannesen <dalej@apple.com>
409 * cgraph.h (cgraph_node): Add 'lowered' state.
410 (cgraph_lower_function): Declare.
411 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
412 (cgraph_lower_function): New function.
413 (cgraph_create_edges): Deal with lowered function bodies.
414 (verify_cgraph_node): Likewise.
415 (cgraph_analyze_function): Do lowering job.
416 (cgraph_build_static_cdtor): Likewise.
417 * function.h (struct function): Add saved_eh and saved_cfg.
418 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
419 * tree-cfg.c (fold_cond_expr_cond): Export.
420 * tree-flow.h (fold_cond_expr_cond): Declare.
421 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
423 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
424 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
425 callee_cfun, block, eh_region, eh_region_offset.
426 (inlining_p): New predicate.
427 (remap_decl): Update for new inline_data; declare newly created inline
428 vars in low gimple way.
429 (copy_body_r): Update for new datastructure, simplify some of handling
430 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
431 deal with RESX_EXPRs.
433 (copy_edges_for_bb): Likewise.
435 (copy_cfg_body): New.
436 (copy_generic_body): Rewrite to work on low gimple.
437 (copy_body): Turn into simple wrapper around copy_cfg_body.
438 (setup_one_parameter): Insert new statements into given basic block.
439 (initialize_initialized_parameters): Likewise, reorganize way things are
441 (declare_return_variable): Update for new inline data datastructure.
442 (inline_forbidden_p): Work on low gimple.
443 (estimate_num_insns): Likewise.
444 (expand_call_inline): Work on CFG.
445 (push_cfun, pop_cfun): New functions.
446 (cfun_stack): New stack.
447 (add_lexical_block): New function.
448 (gimple_expand_calls_inline): Work on basic block.
449 (optimize_inline_calls): Likewise.
450 (clone_body, save_body, unsave_ewpr_now): Update for new
452 (declare_inline_vars): Work on block instead of bind_expr.
453 (inlining_p): New predicate.
454 * tree-inline.h (push_cfun, pop_cfun): Declare.
455 * tree-optimize.c: Include except.h
456 (all_lowering_passes): New variable.
457 (execute_fixup_cfg, pass_fixup_cfg): New pass.
458 (init_tree_optimization_passes): Move some to all_lowering_passes.
459 (tree_lowering_passes): New function.
460 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
461 * tree-pass.h (tree_lowering_passes): Declare
463 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
465 * unwind-dw2-fde-darwin.c: Include tsystem.h.
467 2005-05-17 Jeff Law <law@redhat.com>
469 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
470 * tree-ssa-forwprop.c: Include langhooks.h.
471 (forward_propagate_addr_expr_into_variable_array_index): New.
472 (forward_propagate_addr_expr): New.
473 (tree_ssa_forward_propagate_single_use_vars): Loop over all
474 the statements in the block instead of just the last statement.
475 Call forward_propagate_addr_expr as needed.
476 (pass_forwprop): Update the SSA graph after forward propagation is
479 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
481 * unwind-dw2-fde-glibc.c (base_from_cb_data,
482 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
484 * unwind-dw2-fde.c (__deregister_frame_info_bases,
485 base_from_object, fde_split, end_fde_sort): Likewise.
486 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
487 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
488 uw_init_context_1): Likewise.
489 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
490 _Unwind_Resume_or_Rethrow): Likewise.
491 * unwind-pe.h (__gxx_abort): Do not define.
492 (size_of_encoded_value, base_of_encoded_value,
493 read_encoded_value_with_base): Use gcc_unreachable.
494 * unwind.h (_Unwind_GetTextRelBase): Likewise.
496 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
498 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
499 (cfi_end): New macros.
500 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
501 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
502 an eight byte stack frame.
503 (__NR_tkill): Define.
504 (__div0): Use gettid tkill on GNU/Linux.
505 (_arm_return): Add CFI.
506 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
508 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
510 * configure.ac: Remove spaces around assignment to
512 * configure: Regenerated.
514 2005-05-17 David Edelsohn <edelsohn@gnu.org>
516 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
517 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
519 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
520 Modify aix_struct_return variable, not target_flags.
521 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
522 (rs6000_return_in_memory): Test aix_struct_return.
523 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
524 independent variable. Report mxl-compat.
526 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
528 * config/bfin/bfin.md (eh_return): Add missing DONE.
530 2005-05-17 Ian Lance Taylor <ian@airs.com>
532 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
534 (mode_attr_index): Remove check for defined attribute. Remove
535 infile parameter. Change all callers.
536 (apply_mode_maps): Add unknown parameter. Change caller. Always
537 return after finding attribute.
538 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
540 (apply_macro_traverse): Set mtd->unknown_mode_attr.
541 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
542 attribute used for a mode.
544 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
546 * tree-ssa-math-opts.c: New file.
548 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
550 * Makefile.in: Add tree-ssa-math-opts.c.
551 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
552 * fold-const.c (distribute_real_division): New.
553 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
554 * tree-pass.h (pass_cse_reciprocals): New.
555 * tree-optimize.c (init_tree_optimization_passes): Run it.
556 * doc/passes.texi: Document the new pass.
558 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
561 * builtins.c (fold_builtin_constant_p): Handle
562 &"string cst"[0] as constant.
564 2005-05-17 Richard Henderson <rth@redhat.com>
566 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
568 2005-05-17 Jakub Jelinek <jakub@redhat.com>
571 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
572 src2 if src2 has been split.
574 PR tree-optimization/21610
575 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
576 returning DECL, call unshare_expr.
578 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
580 * config/cris/cris.md: Unquote preparation and output statements.
581 (BWD, WD, BW): New, mode-macros.
582 (S, s, m, mm, nbitsm1): New, mode-attrs.
583 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
584 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
586 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
587 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
588 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
590 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
591 ("movdi"): Move misplaced head comment regarding necessity of
592 movdi from movsi to here.
593 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
595 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
596 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
597 "*mov_sideqi_biap_mem".
598 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
600 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
601 "*clear_sidehi_biap" and "*clear_sideqi_biap".
602 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
604 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
605 "*ext_sidehisi_biap".
606 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
608 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
609 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
610 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
611 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
612 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
614 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
615 "*op_sidehi_biap" and "*op_sidesi_biap".
616 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
618 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
619 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
620 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
621 "*op_swap_sidehi" and "*op_swap_sidesi".
622 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
623 in the N alternative of "subqi3".
624 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
625 "*extophisi_side_biap".
626 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
628 ("*extop<mode>si_swap_side_biap"): Replace
629 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
630 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
631 "*extophisi_swap_side".
632 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
633 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
635 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
636 "mulqihi3", "mulhisi3" and "mulhisi3".
637 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
638 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
640 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
641 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
642 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
643 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
644 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
645 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
646 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
647 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
648 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
649 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
650 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
651 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
653 ("abs<mode>2"): Replace "abshi2" and "absqi2".
654 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
656 ("b<ocond>"): Replace "bgt" and "ble".
657 ("b<rcond>"): Replace "blt" and "bge".
658 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
659 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
661 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
663 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
665 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
667 ("s<rcond>"): Replace "sge" and "slt".
668 ("s<ocond>"): Replace "sgt" and "sle".
669 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
670 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
671 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
672 clear.w [rx=rx+i] and clear.b [rx=rx+i].
674 2005-05-17 Jakub Jelinek <jakub@redhat.com>
676 * varasm.c (struct constant_descriptor_tree): Add hash field.
677 (const_desc_hash): Just return hash field.
678 (const_desc_eq): If hash values are different, return 0 immediately.
679 (output_constant_def): Compute hash field of temporary key, use
680 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
681 newly built constant descriptor.
682 (lookup_constant_def): Compute hash field of temporary key, use
683 htab_find_with_hash instead of htab_find.
685 2005-05-16 Richard Henderson <rth@redhat.com>
687 * config/i386/sse.md (mulv4si3): New.
689 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
691 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
692 tests for noncanonical versions of reg+constant and
695 2005-05-16 Richard Henderson <rth@redhat.com>
696 Steven Bosscher <stevenb@suse.de>
699 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
700 maybe_clean_eh_stmt; take old stmt parameter. Update EH
701 region data structure to match replacement.
702 * tree-flow.h: Update to match.
703 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
704 * tree-ssa-dom.c (optimize_stmt): Likewise.
705 * tree-ssa-pre.c (eliminate): Likewise.
706 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
708 2005-05-16 Caroline Tice <ctice@apple.com>
710 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
711 internal_error with gcc_assert.
712 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
713 * function.h (struct function): Remove space between "*" and
715 * varasm.c (initialize_cold_section_name): Add gcc_assert;
716 modify to use alloca.
717 (unlikely_text_section): Add check for flag_function_sections.
718 (assemble_start_function): Move call to resolve_section, so it
719 comes before first call to unlikely_text_section.
720 (assemble_end_function): Add test and call to function_section
723 2005-05-16 Roger Sayle <roger@eyesopen.com>
725 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
726 instead of build_binary_op when performing code transformations
727 to avoid error messages about constructs not it the user's code.
729 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
731 * tree-ssa-pre.c: Fix a comment typo.
733 2005-05-16 Richard Henderson <rth@redhat.com>
736 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
737 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
738 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
739 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
740 add_tprel22): Remove mode from symbolic operand.
742 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
744 * optc-gen.awk: Include intl.h after the externally-provided files.
746 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
748 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
749 folding a COND_EXPR_COND in a nondestructive manner.
751 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
753 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
754 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
755 New values for vec_select definitions and bitmask for element
758 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
760 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
761 Change the type to VEC(rtx,gc)*.
762 (mem_loc_descriptor, add_const_value_attributes,
763 dwarf2out_init): Adjust uses of used_rtx_varray.
765 * tree-data-ref.c (compute_all_dependences): Change the type
766 of dependence_relations to VEC(ddr_p,heap)**.
767 (compute_data_dependences_for_loop): Change the type of
768 allrelations to VEC(ddr_p,heap)*.
770 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
772 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
773 system.h, coretypes.h and tm.h.
774 (options.o): Update dependencies accordingly.
775 * optc-gen.awk: Allow header_name to be a list of filenames.
776 Handle the "Condition" flag.
777 * opts.h (CL_DISABLED): New flag.
778 * opts.c (handle_option): Print an error for CL_DISABLED options.
779 * doc/options.texi: Document the "Condition" option flag.
781 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
783 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
785 2005-05-15 Roger Sayle <roger@eyesopen.com>
787 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
788 check for TREE_OVERFLOW on INTEGER_CST trees.
789 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
790 CONSTANT_CLASS_P tree nodes.
792 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
795 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
797 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
799 Fix PR tree-optimization/21576
801 * tree-ssa-pre.c (expression_node_pool): New pool.
802 (comparison_node_pool): Ditto.
803 (list_node_pool): Ditto.
804 (pool_copy_list): New function.
805 (phi_translate): Handle CALL_EXPR.
806 (valid_in_set): Ditto.
807 (create_expression_by_pieces): Ditto.
808 (insert_into_preds_of_block): Ditto.
810 (compute_avail): Ditto.
811 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
812 (can_value_number_call): New function.
813 (find_leader): Update comment.
814 (init_pre): Create new pools.
815 (fini_pre): Free new pools.
816 (pass_pre): Add TODO_update_ssa for the future when we are going
818 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
819 (set_value_handle): Ditto.
820 (get_value_handle): Ditto.
822 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
824 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
826 2005-05-15 Andreas Jaeger <aj@suse.de>
828 * gcc.c (pfatal_pexecute): Remove unused local function.
830 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
832 * optc-gen.awk: Remove excess indentation.
833 * opth-gen.awk: Likewise.
835 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
837 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
838 of basic_block_info. Call init_flow and find_basic_blocks
839 before dbr_schedule if needed.
841 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
843 * tree-optimize.c (init_tree_optimization_passes): Move
844 pass_cd_dce in place of the last pass_dce.
846 PR tree-optimization/21563
847 * tree-vrp.c (compare_value): Return boolean_false_node when
848 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
849 strictly larger than CST.
851 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
852 Jan-Benedict Glaw <jbglaw@lug-owl.de>
854 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
856 (rev_cond_name) Likewise.
857 (vax_float_literal) Likewise.
858 * config/vax/vax.md: Likewise.
860 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
862 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
863 registers and use them (specifically the stack pointer).
864 * config/vax/vax.h: Use above defines right here.
866 * config/vax/vax.c: (override_options) Remove 'register' keyword.
867 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
868 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
870 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
871 mostly removal of trailing spaces...
872 * config/vax/vax-modes.def: Remove trailing whitespace.
874 * config/vax/elf.h: Update whitespace.
876 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
879 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
880 * fold-const.c (fold_indirect_ref_1): Avoid removing
881 NOP_EXPRs with type qualifiers like const.
883 2005-05-14 Jan Hubicka <jh@suse.cz>
885 Patch by Richard Henderson:
886 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
887 Handle RESX expressions properly.
889 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
890 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
891 (remove_stmt_from_eh_region_fn): Likewise.
893 * tree-cfg.c (execute_warn_function_return): Break out noreturn
895 (execute_warn_function_noreturn): ... here.
896 (pass_warn_function_noreturn): New pass.
897 * tree-pass.h (pass_warn_function_noreturn): Declare
898 * tree-optimize.c (init_tree_optimization_passes): Move return
899 warnings early and add noreturn warnings at place of previous
902 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
904 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
905 root_var_init, type_var_init): Use VEC instead of VARRAY.
906 * tree-ssa-live.h (tree_partition_associator_d): Change the
907 type of trees to VEC(tree,heap)*.
908 (tpa_tree): Use VEC instead of VARRAY.
910 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
912 * fold-const.c (div_if_zero_remainder): New function.
913 (try_move_mult_to_index): Use it.
915 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
917 * tree-eh.c (leh_tf_state): Change the type of dest_array to
919 (maybe_record_in_goto_queue, lower_try_finally_onedest,
920 lower_try_finally_copy, lower_try_finally_switch,
921 lower_try_finally): Use VEC instead of VARRAY.
923 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
925 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
926 comment regarding defined register classes.
927 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
929 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
931 * tree-optimize.c (init_tree_optimization_passes): Move
932 pass_merge_phi before the first pass_dominator.
934 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
936 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
939 2005-05-13 Josh Conner <jconner@apple.com>
941 * config/arm/arm.c (arm_size_return_regs): New.
942 (thumb_unexpanded_epilogue): replace in-line calculation
943 of return registers with call to arm_size_return_regs.
944 (use_return_insn): Include test of which registers are
945 being used to hold return values, to accommodate
946 vector return values.
948 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
950 * config/rs6000/sysv4.opt (mlittle): Handle.
952 * config/rs6000/rs6000.c (rs6000_handle_option): Set
953 target_flags_explicit when appropriate.
955 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
958 * optabs.c (no_conflict_data): New struct.
959 (no_conflict_move_test): New function.
960 (emit_no_conflict_block): Use it.
962 2005-05-13 Adam Nemet <anemet@lnxw.com>
964 * doc/invoke.texi (Debugging Options): Option
965 -fdump-translation-unit only works with C++ now.
967 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
969 Replace calls to abort in CRIS port.
970 * config/cris/cris.h (CRIS_ASSERT): New macro.
971 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
972 internal_error instead of abort.
973 ("movsi"): Ditto. Unquote preparation statement section.
974 ("call", "call_value"): Ditto, but use gcc_assert where
975 appropriate. Tweak comments.
976 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
978 (cris_op_str): Call internal_error, not abort.
979 (cris_print_operand): Tweak "abort" reference to "die" in comment.
980 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
981 (cris_notice_update_cc): Call internal_error, not abort.
982 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
983 (cris_emit_movem_store, cris_asm_output_symbol_ref)
984 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
985 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
986 ENABLE_CHECKING-guarded abort call.
987 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
988 Use internal_error at end of test-chain.
990 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
992 PR rtl-optimization/20769:
993 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
994 pattern emitted by expand_nl_goto_receiver.
997 * integrate.c (allocate_initial_values): Update register liveness
1000 2005-05-13 Josh Conner <jconner@apple.com>
1002 * arm.c (arm_return_in_memory): Add handling for vector return types.
1004 2005-05-13 David Ung <davidu@mips.com>
1006 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
1008 * config/mips/mips.c: Add 4km alias.
1009 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
1010 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
1013 2005-05-13 Jan Hubicka <jh@suse.cz>
1015 * c-decl.c (finish_function): Suppress "control reaches end of
1016 non-void function" when "no return statement in function
1017 returning non-void" is issued.
1019 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
1020 * tree-optimize.c (pass_gimple): Kill.
1021 (init_tree_optimization_passes): Kill pass_gimple.
1022 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
1023 * tree-dump.c (dump_files): Rename .generic to .gimple.*
1025 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1027 PR rtl-optimization/20756:
1028 * basic-block.h (PROP_DEAD_INSN): Define.
1029 * flow.c (propagate_one_insn): Set during mark_set_regs call
1031 (mark_set_1): Emit a clobber when we are about to delete a dead insn
1032 that kills a live register.
1034 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
1036 * config/s390/s390.md: ("DBL"): New mode attribute.
1037 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
1038 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
1039 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
1041 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
1043 * c-format.c (check_format_arg): Handle string literals of
1044 the form &"string"[offset].
1046 * g++.dg/warn/format4.C: New testcase.
1048 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
1050 * config/mips/3000.md, config/mips/4000.md,
1051 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
1052 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
1053 config/mips/generic.md, config/pdp11/pdp11.md,
1054 config/sh/crt1.asm, config/sh/lib1funcs.asm,
1055 config/sh/sh-modes.def, config/sh/sh-protos.h,
1056 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
1058 2005-05-13 Richard Henderson <rth@redhat.com>
1060 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
1061 addition to move unless dest is a register. Do not skip
1062 instantiation in dest on addition simplification.
1064 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
1066 * config/cris/cris.c (cris_print_operand) <case 'H'; case
1067 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
1068 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
1070 2005-05-13 Jan Hubicka <jh@suse.cz>
1072 * basic-block.h (FOR_ALL_BB_FN): New macro.
1073 (init_flow): Initialize cfg structure.
1074 * function.c (allocate_struct_function): Do not initialize cfg structure.
1075 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
1076 (build_tree_cfg): ... here.
1077 * tree-flow.h (init_empty_tree_cfg): Declare.
1079 2005-05-12 Steven Bosscher <stevenb@suse.de>
1081 Fix PR tree-optimization/21520
1082 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
1083 to attempt to fold constants.
1085 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1087 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
1088 only when TARGET_ADJUST_UNROLL_MAX is defined.
1089 (general_movsrc_operand): Use the C style comment.
1090 (ua_offset): Use prototype.
1092 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
1094 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
1095 (struct hmr_data, hoist_memory_reference, memref_del,
1096 struct fmrv_data): Removed.
1097 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
1098 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
1100 (find_more_ref_vops): Traverse the list of memory references.
1101 (determine_lsm_loop): Work with the list of memory references instead
1102 of traversing the hashtable.
1104 2005-05-12 Steven Bosscher <stevenb@suse.de>
1105 Stuart Hastings <stuart@apple.com>
1106 Jan Hubicka <jh@suse.cz>
1108 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1109 duplicate_eh_regions): New functions, based on old
1110 implementation removed with RTL inliner.
1111 (reachable_next_level): Modify behaviour pre-inline.
1112 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
1114 * function.h (struct function): Add after_inlining flag.
1115 * tree-optimize.c (tree_rest_of_compilation): Set it.
1116 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
1118 * tree-cfg.c (label_to_block_fn): Deal with cases where
1119 label was never insterted into code.
1121 2005-05-12 Zack Weinberg <zack@codesourcery.com>
1123 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
1125 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
1127 Fix PR tree-optimization/21532
1128 * tree-ssa-pre.c (create_expression_by_pieces): stmt
1129 needs to go onto the inserted_exprs list.
1131 2005-05-12 Ian Lance Taylor <ian@airs.com>
1133 * c-common.h (statement_code_p): Don't declare.
1134 (STATEMENT_CODE_P): Don't define.
1135 (INIT_STATEMENT_CODES): Don't define.
1136 * c-common.c (statement_code_p): Don't define.
1138 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1140 * config/sparc/sparc.h: Remove dead code.
1141 * config/sparc/sparc.c (sparc_compute_frame_size): Use
1142 FIRST_PARM_OFFSET for the size of the register window area.
1143 (emit_save_regs): Rename into emit_save_or_restore_regs.
1144 Add 'action' parameter. Use 4095 as upper bound for the offset.
1145 Pass 'action' to save_or_restore_regs.
1146 (emit_restore_regs): Delete.
1147 (sparc_expand_prologue): Call emit_save_or_restore_regs.
1148 (sparc_expand_epilogue): Likewise.
1149 * config/sparc/sparc.md (mode macro P): Move.
1150 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
1151 (mov<V32:mode> expander): Move to the top of the V32 section.
1152 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
1153 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
1154 (sibcall_epilogue): Move.
1156 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
1159 * arm.c (arm_gen_constant): Sign-extend intermediate values when
1160 synthesizing a constant of the difference of two immediates.
1162 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
1164 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
1165 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
1166 the alternatives using integer registers into the appropriate
1169 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1171 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
1172 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
1173 * bitmap.h: Fixed comments.
1175 2005-05-11 Richard Henderson <rth@redhat.com>
1178 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
1179 (ia64_cannot_force_const_mem): New.
1180 (tls_symbolic_operand_type): New.
1181 (ia64_legitimate_constant_p): New.
1182 (ia64_expand_load_address): Return true on success. Improve
1183 checks for when we should not split.
1184 (ia64_expand_tls_address): New addend operand. Distribute it
1185 as appropriate to the tls_kind. Delay referencing gp.
1186 (ia64_expand_move): Split symbolic addend as necessary. Handle
1187 tls symbols with addends.
1188 * config/ia64/ia64-protos.h: Update.
1189 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
1190 p0, f0, f1, and r13.
1191 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
1192 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
1193 (symbolic_operand splitter): Pass everything through
1194 ia64_expand_load_address and FAIL or DONE as appropriate.
1195 (load_fptr): Only accept after reload.
1196 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
1197 load_symptr_low, load_ltoff_dtpmod,
1199 (load_dtprel): Only accept tls symbols.
1200 (load_dtprel64, load_dtprel22): Likewise.
1201 (load_tprel, load_tprel64, load_tprel22): Likewise.
1202 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
1203 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
1204 (add_dtprel14, add_dtprel22): Likewise.
1205 (add_tprel, add_tprel14, add_tprel22): Likewise.
1206 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
1207 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
1208 (got_symbolic_operand): Check CONST offsets.
1209 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
1210 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
1211 (move_operand): Don't handle tls here. Check CONST offsets.
1213 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1215 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
1216 Remove hilo_operand check.
1217 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
1218 * config/mips/predicates.md (hilo_operand): Delete.
1220 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1222 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
1224 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
1226 PR tree-optimizer/18472
1227 * tree-if-conv.c (tree_if_convert_stmt,
1228 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
1230 2005-05-11 Jan Hubicka <jh@suse.cz>
1232 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
1233 (GTFILES): add except.h.
1234 * except.c (eh_status): Add throw_stmt_table.
1235 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
1236 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
1237 lookup_stmt_eh_region_fn): Declare.
1238 (throw_stmt_node): New structure.
1239 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
1240 * gengtype.c (open_base_files): Add except.h to inlines.
1241 * tree-eh.c (throw_stmt_node): Kill.
1242 (record_stmt_eh_region): Update.
1243 (add_stmt_to_eh_region_fn): Break out from ...
1244 (add_stmt_to_eh_region): ... here.
1245 (remove_stmt_from_eh_region_fn): Break out from ...
1246 (remove_stmt_from_eh_region): ... here.
1247 (lookup_stmt_eh_region_fn): Break out from ...
1248 (lookup_stmt_eh_region): ... here.
1249 (honor_protect_cleanup_actions): Use build_resx.
1250 (lower_try_finally_onedest): Likewise.
1251 (lower_try_finally_copy): Likewise.
1252 (lower_try_finally_switch): Likewise.
1253 (lower_eh_constructs): Update eh table construction.
1254 * tree.c (build_resx): New.
1255 * tree.h (build_resx): Declare.
1257 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
1259 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
1262 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
1264 * fold-const.c, libgcov.c: Fix comment typos.
1266 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
1269 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
1271 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1272 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
1274 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
1276 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
1279 * crtstuff.c: Include auto-host.h again, for now.
1281 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1283 * config/mips/24k.md: Remove trailing whitespace.
1285 2005-05-11 David Ung <davidu@mips.com>
1287 * config/mips/mips.md (type): Add imul3.
1288 (length, hazard, may_clobber_hilo): Check for imul3.
1289 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
1290 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
1291 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
1292 for a 3 operand mul and its bypasses.
1293 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
1294 * config/mips/4000.md (r4k_imul): Likewise.
1295 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
1296 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
1297 (vr4130_muldi): Likewise.
1298 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
1299 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
1300 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
1301 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
1302 (ir_vr54_imadd_si): Likewise.
1303 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
1304 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
1305 (rm7_impy_di): Likewise.
1306 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
1307 * config/mips/generic.md (generic_imul): Likewise.
1308 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
1309 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
1311 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
1313 PR middle-end/20371:
1314 * tree.h (record_layout_info_s): New member prev_packed.
1315 * stor-layout.c (update_alignment_for_field): Fix comment about
1316 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
1317 we start it properly aligned.
1318 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
1319 to update_alignment_for_field, and recompute it afterwards using
1320 the alignment of the record.
1321 When a packed bitfield precedes an MS bitfield, don't add padding
1322 at the end of the packed bitfield on behalf of the base type of
1323 the packed bit field.
1324 Don't adjust rli->bitpos at the end
1325 of an MS bitfield run if we already adjusted bitpos/offset for an
1326 alignment as large or larger than the bitfield type size.
1327 Take possible record alignment > BIGGEST_ALIGNMENT into account
1328 when calculating actual_align.
1329 Only put packed buit fields into rli->prev_field if they end up
1331 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
1332 Update rli->remaining_in_alignment when we have already started a
1333 run of bit fields and we process a packed bit field.
1335 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
1337 * tree-data-ref.c (find_data_references_in_loop): Give up when
1338 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
1339 may embed arbitrary side effects.
1340 Remove the assumption that GIMPLE form contains a single array
1341 access per statement.
1342 When the statement contains virtual operands, fail if it is not
1343 a MODIFY_EXPR or a CALL_EXPR.
1344 Return after the dont know node is inserted.
1346 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
1348 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
1350 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1353 PR tree-optimization/19639
1354 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
1355 and generic summands for char* as s * delta, too, folding &a[i]
1356 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
1357 for comparison of steps. Convert types for index addition.
1358 (fold_binary): Adjust the callers to always dispatch to
1359 try_move_mult_to_index.
1360 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
1361 expr with non-gimple ARRAY_REF offset.
1363 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1365 * fold-const.c (fold_indirect_ref_1): Avoid removing
1366 NOP_EXPRs with type qualifiers like const.
1368 2005-05-11 Richard Henderson <rth@redhat.com>
1371 * c-decl.c (finish_decl): Propagate the completed array type of
1372 a global variable into the binding.
1374 2005-05-10 Matt Kraai <kraai@ftbfs.org>
1376 * Makefile.in (gtype-desc.o, build/genautomata.o)
1377 (build/varray.o): Depend on $(VARRAY_H).
1379 2005-05-10 Diego Novillo <dnovillo@redhat.com>
1381 * tree-optimize.c (init_tree_optimization_passes): Re-organize
1382 optimization passes to do an initial batch of scalar cleanups.
1384 2005-05-10 Ian Lance Taylor <ian@airs.com>
1386 * read-rtl.c (struct macro_traverse_data): Define.
1387 (map_attr_string): New static function, broken out of
1388 apply_macro_to_string.
1389 (mode_attr_index, apply_mode_maps): New static functions.
1390 (apply_macro_to_string): Call map_attr_string.
1391 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
1393 (apply_macro_traverse): Expect data to point to a struct
1394 macro_traverse_data.
1395 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
1396 to pass data through htab_traverse.
1397 (read_rtx_1): Add mode_maps parameter. Change all callers.
1398 Handle mode names which are attribute strings.
1399 * doc/md.texi (Substitutions): Rename from String Substitutions.
1400 Change references. Document using attributes as modes.
1402 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
1404 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
1405 * tree-optimize.c (init_tree_optimization_passes) Swap
1406 pass_ch and pass_profile.
1407 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
1408 here. Remove rewrite_into_loop_closed_ssa call.
1410 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1412 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
1414 (legitimate_reload_constant_p): Add check for const double zero.
1415 * config/s390/s390.md: Add comment for constraint letter 'G'.
1416 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
1417 attributes for new case.
1418 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
1419 s390_const_double_ok_for_constraint_p.
1420 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
1423 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1425 PR tree-optimization/21170
1426 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
1427 rewrite_ssa_into_ssa in comments with update_ssa.
1429 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
1431 * tree-ssa-loop-im.c: Include hashtab.h.
1432 (struct mem_ref_loc): New.
1433 (struct mem_ref): Describe the set of references with the same
1435 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
1436 maybe_queue_var, fem_single_reachable_address,
1437 for_each_memref, single_reachable_address,
1438 is_call_clobbered_ref, determine_lsm_reg): Removed.
1439 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
1440 hoist_memory_reference, memref_hash, memref_eq, memref_del,
1441 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
1443 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
1444 (determine_lsm_loop): Rewritten.
1445 (determine_lsm): Do not set stmt uids.
1447 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1449 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
1452 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1454 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
1455 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
1456 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
1458 2005-05-10 Jeff Law <law@redhat.com>
1460 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
1461 thread_across_edge for any abnormal edges.
1463 2005-05-10 Richard Henderson <rth@redhat.com>
1465 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
1466 * config/ia64/ia64-protos.h: Declare it.
1467 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
1468 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
1469 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
1470 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
1471 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
1472 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
1473 extend result; use release semantics.
1474 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
1475 (sync_val_compare_and_swap_<IMODE>): Update to match.
1477 2005-05-10 Richard Henderson <rth@redhat.com>
1479 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
1480 before comparing it for success.
1482 2005-05-10 Richard Henderson <rth@redhat.com>
1484 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
1485 no return value pattern.
1487 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
1488 H.J. Lu <hongjiu.lu@intel.com>
1490 * libgcov.c (create_file_directory): New function. Create
1491 directory for the given file name.
1492 (gcov_max_filename): New static var. Keeps size of the longest
1494 (gcov_exit): Always try to create directory for output
1495 file. Relocate each filename basing on environment vars.
1496 (__gcov_init): Remember the longest file name.
1497 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
1498 * doc/gcov.texi (Cross-profiling): New node documenting
1499 cross-profiling management.
1500 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
1502 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1504 * config/sparc/sparc.c (mem_min_alignment): Do not rely
1505 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
1507 2005-05-10 Bob Wilson <bob.wilson@acm.org>
1509 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
1510 case code to avoid one move instruction.
1511 (__umodsi3, __modsi3): Merge duplicated code sequences.
1513 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1515 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
1516 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
1517 * doc/invoke.texi: Fix typos.
1519 * tree-data-ref.c (analyze_array_indexes, analyze_array,
1520 init_data_ref, access_functions_are_affine_or_constant_p,
1521 free_data_refs): Use VEC instead of VARRAY.
1522 * tree-data-ref.h (data_reference): Change the type of
1523 access_fns to VEC(tree,gc)*.
1524 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
1526 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
1529 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
1530 * fold-const.c (fold): Expand the condition of reducing cond_expr.
1531 (contains_label_1, contains_label_p): New functions for checking
1532 labels in a sub-tree.
1534 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
1537 * c-decl.c (pushdecl): When there is a declaration in the current
1538 scope and the declarations are external linkage, check for
1539 compatibility with the type in the external scope and update the
1540 type in the external scope with the composite type information.
1541 Do not form a composite type of the new type and the visible type
1542 if they are incompatible.
1544 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
1546 * crtstuff.c: Revert part of 2005-05-08 Change.
1547 (IN_LIBGCC2): Define.
1549 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1551 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
1552 remove redundant test.
1553 (fp_mov_p): Accept 0.
1554 (fp_high_losum_p): Remove redundant test.
1555 * config/sparc/predicates.md (const_high_operand): Explicitly test
1556 (not small_int_operand).
1557 (fp_const_high_losum_operand): New.
1558 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
1559 (movdi_insn_sp32_v9): Use canonical predicates.
1560 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
1561 (movdi_insn_sp64_novis): Delete.
1562 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
1563 (movsf_insn_novis): Delete.
1564 (movsf_insn_vis): Rename into movsf_insn.
1565 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
1566 (movsf_lo_sum): Use fp_const_high_losum_operand.
1567 (movsf_high): Likewise.
1568 (movsf_high_losum splitter): Likewise.
1569 (mov<V32:mode> expander): Use register_or_zero_operand.
1570 (mov<V64:mode> expander): Likewise.
1571 (movdf_insn_sp32): Use register_or_zero_operand.
1572 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
1573 Rename into movdf_insn_sp32_no_fpu.
1574 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
1575 Rename into movdf_insn_sp32_v9_no_fpu.
1576 (movdf_insn_v9only_novis): Delete.
1577 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
1578 (movdf_insn_sp64_novis): Delete.
1579 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
1580 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
1581 Rename into movdf_insn_sp64_no_fpu.
1582 (movtf expander): Use register_or_zero_operand.
1583 (movtf_insn_sp32): Delete.
1584 (movtf_insn_vis_sp32): Use register_or_zero_operand.
1585 Rename into movtf_insn_sp32.
1586 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
1587 Rename into movtf_insn_sp32_no_fpu.
1588 (movtf_insn_hq_sp64): Delete.
1589 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
1590 Rename into movtf_insn_sp64_hq.
1591 (movtf_insn_sp64): Delete.
1592 (movtf_insn_vis_sp64): Use register_or_zero_operand.
1593 Rename into movtf_insn_sp64.
1594 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
1595 Rename into movtf_insn_sp64_no_fpu.
1597 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
1599 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
1600 gcc_assert and gcc_unreachable as appropriate.
1601 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
1602 xstormy16_output_cbranch_si, xstormy16_split_move,
1603 xstormy16_initial_elimination_offset,
1604 xstormy16_encode_section_info, xstormy16_print_operand_address,
1605 xstormy16_expand_call, xstormy16_expand_arith,
1606 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
1608 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1610 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
1611 const_copies to VEC(tree,heap)*.
1612 (new_elim_graph, delete_elim_graph, elim_graph_size,
1613 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
1616 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
1619 * doc/extend.texi (Type Attributes): Correct example syntax.
1621 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
1624 * doc/invoke.texi (-Wuninitialized): Update documentation.
1626 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
1628 * arm.c (const_ok_for_arm): Use a faster algorithm.
1630 2005-05-09 David Edelsohn <edelsohn@gnu.org>
1633 * config/rs6000/rs6000.md (add_op2): New.
1634 (add<mode>3): Use it.
1636 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
1638 * arm.c (arm_gen_constant): Add new heuristic for generating
1639 constant integers that can be expressed as the difference of two
1642 2005-05-09 Roger Sayle <roger@eyesopen.com>
1644 * c-tree.h (parser_build_unary_op): New prototype.
1645 * c-typeck.c (parser_build_unary_op): New function to construct
1646 a unary operation in the C parser.
1647 * c-parser.c (c_parser_unary_expression): Use the new function
1648 parser_build_unary_op when appropriate.
1650 2005-05-09 Mark Mitchell <mark@codesourcery.com>
1653 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
1654 before outputting DWARF_FRAME_RETURN_COLUMN.
1656 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1658 * config/s390/s390.c: (s390_branch_condition_mask,
1659 s390_branch_condition_mnemonic, s390_extra_constraint_str,
1660 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
1661 legitimize_pic_address, s390_emit_tls_call_insn,
1662 legitimize_tls_address, legitimize_tls_address,
1663 s390_expand_addcc, print_shift_count_operand, print_operand,
1664 addr_generation_dependency_p, annotate_constant_pool_refs,
1665 s390_split_branches, find_constant_pool_ref,
1666 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
1667 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
1668 s390_output_pool_entry, s390_function_value,
1669 s390_call_saved_register_used, s390_emit_call): Replace
1670 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
1671 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
1672 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
1673 get_some_local_dynamic_name, s390_function_arg_size,
1674 s390_function_arg_advance, s390_function_arg,
1675 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
1676 default case by gcc_unreachable.
1677 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
1678 conditional abort by gcc_assert.
1679 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
1680 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
1682 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1684 * config/s390/s390.c: (s390_decompose_address,
1685 tls_symbolic_operand, legitimate_pic_operand_p,
1686 legitimate_constant_p, legitimate_reload_constant_p,
1687 s390_expand_plus_operand, legitimate_address_p,
1688 legitimate_la_operand_p, ): Remove 'register' from signature.
1689 (symbolic_reference_mentioned_p,
1690 tls_symbolic_reference_mentioned_p): Remove 'register' from local
1691 variable declarations.
1692 (legitimize_address): Remove 'register' from
1693 signature and local variable declarations.
1695 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1697 * config/s390/s390-protos.h: (s390_match_ccmode,
1698 s390_match_ccmode_set, reg_used_in_mem_p,
1699 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
1700 legitimate_la_operand_p, preferred_la_operand_p,
1701 s390_short_displacement, addr_generation_dependency_p,
1702 legitimate_reload_constant_p, legitimate_address_p): Change return type
1704 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
1705 * config/s390/s390.c: (s390_match_ccmode,
1706 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
1707 legitimate_reload_constant_p): Change return type into 'bool'.
1708 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
1709 Likewise. Additionally adapted comment.
1710 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
1711 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
1712 (s390_decompose_address): Change the type of the internal flags
1713 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
1714 (struct s390_address): Change type of "pointer" into bool.
1715 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
1716 Adapt calls for 's390_tm_ccmode' to the new signature.
1718 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1720 * config/s390/s390.c: (s390_match_ccmode_set,
1721 s390_branch_condition_mnemonic, s390_short_displacement,
1722 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
1723 print_shift_count_operand, get_some_local_dynamic_name,
1724 get_some_local_dynamic_name_1, reg_used_in_mem_p,
1725 addr_generation_dependency_p, s390_split_branches,
1726 annotate_constant_pool_refs, find_constant_pool_ref,
1727 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
1728 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
1729 s390_register_info, s390_frame_info, s390_init_frame_layout,
1730 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
1731 restore_gprs, s390_function_arg_size, s390_function_arg_float,
1732 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
1733 s390_encode_section_info, s390_cannot_force_const_mem,
1734 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
1735 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
1736 s390_adjust_priority, s390_issue_rate,
1737 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
1738 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
1739 s390_build_builtin_va_list, s390_gimplify_va_arg,
1740 s390_function_ok_for_sibcall, s390_call_saved_register_used,
1741 s390_pass_by_reference, s390_fixed_condition_code_regs,
1742 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
1743 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
1744 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
1745 s390_add_pool_insn, s390_find_pool, s390_add_constant,
1746 s390_find_constant, s390_add_execute, s390_find_execute,
1747 s390_execute_label, s390_execute_target, s390_dump_pool,
1748 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
1749 Move target macro definitions to the end of the file. Move several
1750 functions within the file to assure correct compiling.
1752 2005-05-09 Steven Bosscher <stevenb@suse.de>
1754 * calls.c (purge_reg_equiv_notes): Remove, fold into...
1755 (fixup_tail_calls): ...here. Only look at insns between the
1756 start of the function and the FUNCTION_BEG insn note.
1758 * gcse.c (one_cprop_pass): Fix typos in dumps.
1760 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
1762 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1764 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
1765 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
1766 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
1767 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
1769 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
1770 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
1771 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
1774 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1776 * config/s390/s390.md: ("gf") New mode attribute.
1777 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
1778 "fixuns_truncsfsi2"): Merge.
1779 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
1780 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
1781 "fix_truncsfsi2_ieee"): Merge.
1783 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1785 * config/s390/s390.md: ("FPR") New mode macro.
1786 ("de", "dee"): New mode attributes.
1787 ("cmpdf", "cmpsf"): Merge.
1788 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
1789 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
1790 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
1791 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
1792 ("floatdidf2", "floatdisf2"): Merge.
1793 ("adddf3", "addsf3"): Merge.
1794 ("*adddf3", "*addsf3"): Merge.
1795 ("*adddf3_cc", "*addsf3_cc"): Merge.
1796 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
1797 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
1798 ("subdf3", "subsf3"): Merge.
1799 ("*subdf3", "*subsf3"): Merge.
1800 ("*subdf3_cc", "*subsf3_cc"): Merge.
1801 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
1802 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
1803 ("muldf3", "mulsf3"): Merge.
1804 ("*muldf3", "*mulsf3" "): Merge.
1805 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
1806 ("*fmadddf", "*fmaddsf"): Merge.
1807 ("*fmsubdf", "*fmsubsf"): Merge.
1808 ("divdf3", "divsf3"): Merge.
1809 ("*divdf3", "*divsf3"): Merge.
1810 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
1811 ("negdf2", "negsf2"): Merge.
1812 ("*negdf2_cc", "*negsf2_cc"): Merge.
1813 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
1814 ("*negdf2", "*negsf2"): Merge.
1815 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
1816 ("absdf2", "abssf2"): Merge.
1817 ("*absdf2_cc", "*abssf2_cc"): Merge.
1818 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
1819 ("*absdf2", "*abssf2"): Merge.
1820 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
1821 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
1822 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
1823 ("*negabsdf2", "*negabssf2"): Merge.
1824 ("sqrtdf2", "sqrtsf2"): Merge.
1826 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1828 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
1830 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
1831 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
1832 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
1833 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
1835 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
1836 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
1837 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
1838 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
1839 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
1840 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
1841 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
1842 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
1843 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
1844 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
1845 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
1846 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
1847 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
1848 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
1849 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
1850 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
1852 ("*divsf3"): Additionally rename second pattern to
1854 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
1855 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
1856 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
1857 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
1858 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
1859 'type values' and rename 'type' value.
1860 ("*addsf3"): Additionally rename second pattern to
1863 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1865 * config/s390/s390.md: ("SHIFT"): New mode macro.
1866 ("lr", "shift"): New mode attributes.
1867 ("ashldi3", "lshrdi3"): Merge.
1868 ("*ashldi3_31", "*lshrdi3"_31): Merge.
1869 ("*ashldi3_64", "*lshrdi3"_64): Merge.
1870 ("ashlsi3", "lshrsi3"): Merge.
1872 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1874 * config/s390/s390.md: ("DSI", "SCOND"): New mode
1876 ("E", "g"): New mode attributes.
1877 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
1878 ("*adddi3_alc", "*addsi3_alc"): Merge.
1879 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
1880 ("*subdi3_slb", "*subsi3_slb"): Merge.
1881 ("adddicc", "addsicc"): Merge.
1882 ("*sconddi", "*scondsi"): Merge.
1883 ("*sconddi_neg", "*scondsi_neg"): Merge.
1884 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
1885 ("negdi2", "negsi2"): Extract expander pattern from
1886 "negsi2" and merge with "negdi2".
1887 ("*negdi2"): Merge with instruction pattern of "negsi2".
1888 ("*negdi2_cc", "*negsi2_cc"): Merge.
1889 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
1890 ("rotldi3", "rotlsi3"): Merge.
1892 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1894 * config/s390/s390.md: ("hc"): New mode attribute.
1895 ("extendhidi2", "extendqidi2"): Merge.
1896 ("*extendhidi2", "*extendqidi2"): Merge.
1897 ("extendhisi2", "extendqisi2"): Merge.
1898 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
1899 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
1900 Merged 2 define_split.
1901 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
1902 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
1904 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1906 * config/s390/s390.md: ("COMPARE"): New mode macro.
1907 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
1908 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
1909 "bungt", "bunle", "bunge", "bltgt"): Merge.
1911 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1913 * config/s390/s390.md: ("INT"): New mode macro.
1914 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
1917 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1919 * config/s390/s390.md: ("GPR", "P"): New mode macros.
1920 ("cmpdi", "cmpsi"): Merge.
1921 ("strlendi", "strlensi"): Merge.
1922 ("*strlendi", "*strlensi"): Merge.
1923 ("movmemdi", "movmemsi"): Merge.
1924 ("clrmemdi", "clrmemsi"): Merge.
1926 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1928 * config/s390/s390.md: ("HQI"): New mode macro.
1929 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
1930 ("*tmhi_full", "*tmqi_full"): Merge.
1931 ("*tsthiCCT", "*tstqiCCT"): Merge.
1932 ("*tsthi", "*tstqi"): Merge.
1933 ("*tsthi_cconly", "tstqi_cconly"): Merge.
1934 ("*sethighhisi", "*sethighqisi"): Merge.
1936 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
1938 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
1939 config/alpha/unicosmk.h, config/arc/arc.md,
1940 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
1941 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
1942 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1943 config/arm/semi.h, config/arm/uclinux-elf.h,
1944 config/arm/wince-pe.h, config/fr30/fr30.c,
1945 config/rs6000/altivec.h: Update copyright.
1947 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1949 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
1950 gcc_assert and gcc_unreachable as appropriate.
1951 (pdp11_output_function_epilogue, output_move_double,
1952 output_move_quad, print_operand_address, output_jump,
1953 output_addr_const_pdp11): Likewise.
1954 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
1955 ASM_OUTPUT_ALIGN): Likewise.
1956 * config/pdp11/pdp11.md: Likewise.
1957 (extendhisi2, subhi3, subqi3): Likewise.
1959 2005-05-09 David Edelsohn <edelsohn@gnu.org>
1962 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
1965 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
1967 * config/ia64/ia64.c: Fix a comment typo.
1969 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
1972 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
1973 (arm_override_options): Use them instead of manifest constants. Don't
1974 allow -march to override the -mtune setting.
1976 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1978 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
1979 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
1980 (function_arg_advance, function_arg, save_restore_insns,
1981 iq2000_expand_prologue, iq2000_output_conditional_branch,
1982 expand_one_builtin, print_operand):
1983 * config/iq2000/iq2000.md (tablejump): Likewise.
1985 2005-05-09 David Ung <davidu@mips.com>
1987 * config/mips/mips.h (processor_type): Add names for the 24K.
1988 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
1990 * config/mips/mips.md (cnv_mode): New attribute for recording the
1991 conversion types of float convert insns.
1992 (cpu): Add 24k and 24kx.
1993 (include): Include 24k.md file.
1994 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
1995 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
1996 (floatdisf2): Setup cnv_mode.
1997 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
1999 * config/mips/24k.md: New file, contains 24k DFA pipeline
2002 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2004 * config/sh/sh.c (print_operand_address): Use gcc_assert and
2005 gcc_unreachable as appropriate.
2006 (print_operand, prepare_move_operands, prepare_scc_operands,
2007 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
2008 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
2009 fixup_mova, gen_far_branch, sh_reorg, split_branches,
2010 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
2011 sh_set_return_address, sh_setup_incoming_varargs,
2012 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
2013 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
2014 check_use_sfunc_addr): Likewise.
2015 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
2016 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2017 * config/sh/symbian.c (sh_symbian_mark_dllexport,
2018 sh_symbian_mark_dllimport): Likewise.
2019 * config/sh/sh.md: Likewise.
2020 (movdicc, call_pop, call_value_pop, casesi_worker_1,
2021 casesi_worker_2, casesi_shift_media, casesi_load_media,
2022 return_media): Likewise.
2024 2005-05-08 Roger Sayle <roger@eyesopen.com>
2027 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
2030 2005-05-08 Richard Henderson <rth@redhat.com>
2032 * config/alpha/alpha.c (adjust_address): Fix typo last change.
2034 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2036 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
2037 and -1 can happen in reg_renumber when no hard register is assigned.
2039 2005-05-08 Steven Bosscher <stevenb@suse.de>
2040 Kazu Hirata <kazu@cs.umass.edu>
2042 PR tree-optimization/14841, tree-optimization/15838
2043 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
2044 (evaluate_stmt): Call it.
2046 2005-05-08 Jakub Jelinek <jakub@redhat.com>
2048 * config/ia64/ia64.c (ia64_override_options): Don't set
2049 ia64_flag_var_tracking and clear flag_var_tracking here...
2050 (ia64_file_start): ... but here.
2052 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2054 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
2055 and gcc_unreachable as appropriate.
2056 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
2057 m68hc11_gen_highpart, print_operand, print_operand_address,
2058 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
2059 m68hc11_gen_movhi): Likewise.
2060 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
2061 * config/m68hc11/m68hc11.md: Reword comment.
2063 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2066 * config/m68hc11/predicates.md (splitable_operand): An immediate is
2069 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2071 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
2072 the 68HC12 address indirect addressing mode as it is not supported by
2074 * config/m68hc11/m68hc11-protos.h
2075 (m68hc11_valid_addressing_p): Declare.
2076 (m68hc11_add_mode): Declare.
2077 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
2078 register_indirect_p and export it.
2079 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
2080 instruction so that it is part of the good BB.
2081 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
2082 addressing with movw.
2083 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
2085 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
2086 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
2087 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
2089 ("*movhi_68hc12"): Handle movhi_const0.
2090 ("*subhi3", "subqi3"): Use general_operand for operand 1.
2091 ("*subhi3_zext"): Likewise.
2093 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2096 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
2097 operand 1 and fix constraints.
2098 ("mulqihi3"): Use general_operand for operand 2.
2100 2005-05-08 Julian Brown <julian@codesourcery.com>
2101 H.J. Lu <hongjiu.lu@intel.com>
2102 Paul Brook <paul@codesourcery.com>
2104 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
2105 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
2106 20050308/2.16.0 or newer for comdat group.
2107 * configure: Regenerated.
2108 * config.in: Regenerated.
2109 * varasm.c (default_function_rodata_section): Put .rodata section in
2110 COMDAT group when necessary.
2111 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
2113 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
2116 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
2118 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
2120 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
2121 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
2122 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
2123 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
2125 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2128 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
2129 64-bit constants on 64-bit hosts.
2130 (m68hc11_split_logical): Simplify.
2131 (m68hc11_split_move): Likewise.
2133 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2134 Paolo Bonzini <bonzini@gnu.org>
2136 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
2137 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
2138 * configure.ac (enable_checking): Fix typos in runtime_checking.
2139 (ENABLE_RUNTIME_CHECKING): Mark as target template.
2140 (xm_file): Prepend auto-host.h
2141 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
2142 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
2144 * crtstuff.c: Do not include auto-host.h.
2145 (IN_LIBGCC2): Do not define.
2146 * gcov-io.h: Include tconfig.h, not auto-host.h.
2147 * libgcc2.c: Do not include auto-host.h.
2148 (abort): Do not undefine.
2149 * libgcov.c: Remove unneeded comment about config.h.
2150 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
2151 * config.in, configure: Regenerated.
2153 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2154 Falk Hueffner <falk@debian.org>
2156 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
2157 and gcc_unreachable as appropriate.
2158 (get_aligned_mem, get_unaligned_address,
2159 alpha_emit_set_long_const, alpha_emit_conditional_branch,
2160 alpha_emit_setcc, alpha_emit_conditional_move,
2161 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
2162 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
2163 alpha_expand_unaligned_load, alpha_expand_block_move,
2164 alpha_expand_zap_mask, get_trap_mode_suffix,
2165 get_round_mode_suffix, get_some_local_dynamic_name,
2166 print_operand_address, function_arg, alpha_return_in_memory,
2167 function_value, alpha_expand_builtin,
2168 alpha_initial_elimination_offset, alpha_expand_epilogue,
2169 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
2170 alphaev5_next_group, alpha_align_insns,
2171 unicosmk_initial_elimination_offset, unicosmk_unique_section,
2172 unicosmk_ssib_name): Likewise.
2173 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2174 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
2175 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
2176 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
2177 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2178 * config/alpha/alpha.md (*divmodsi_internal_er,
2179 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
2180 call_nt, call_umk, call_vms, call_value, sibcall_value,
2181 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
2182 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
2183 * config/alpha/predicates.md (input_operand): Likewise.
2185 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2187 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
2188 gcc_unreachable, as appropriate.
2189 (frv_function_prologue, frv_alloc_temp_reg,
2190 frv_initial_elimination_offset, frv_expand_block_move,
2191 frv_expand_block_clear, frv_print_operand_jump_hint,
2192 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
2193 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
2194 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
2195 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
2196 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
2197 frv_in_small_data_p, frv_asm_out_constructor,
2198 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
2199 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
2200 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
2201 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
2202 sibcall_value, casesi): Likewise.
2204 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
2205 gcc_unreachable as appropriate.
2206 (print_operand_address, mn10300_print_reg_list, expand_prologue,
2207 expand_epilogue, notice_update_cc, initial_offset,
2208 mn10300_address_cost_1): Likewise.
2209 * config/mn10300/mn10300.md: Likewise.
2210 (absdf2, abssf2, negdf2, negsf2): Likewise.
2212 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
2215 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
2217 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
2218 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
2219 including sunge_<mode> and sungt_<mode>.
2221 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
2223 * integrate.h (get_hard_reg_initial_val): Change type of register
2224 parameter from int to unsigned int.
2225 (has_hard_reg_initial_val): Likewise.
2226 * integrate.c (get_hard_reg_initial_val): Likewise.
2227 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
2229 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
2231 * except.c (eh_status): Change the type of ttype_data to
2233 (add_ttypes_entry, assign_filter_values,
2234 output_function_exception_table): Use VEC instead of VARRAY.
2236 2005-05-07 David Edelsohn <edelsohn@gnu.org>
2238 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
2240 2005-05-07 Paul Brook <paul@codesourcery.com>
2242 * Makefile.in: Fix dependencies.
2243 (GCOV_IO_H, VARRAY_H): Set.
2245 2005-05-07 Anthony Green <green@redhat.com>
2248 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
2249 x$STMP_FIXPROTO test.
2250 * configure: Rebuilt.
2252 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
2254 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
2255 inappropriate feature test macros if flag_iso.
2257 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
2259 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
2261 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
2264 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
2265 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
2266 Handle moved operand being in special register.
2267 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
2268 presumed working insn.
2269 (mover2side): Add FIXME.
2271 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
2273 * integrate.c (get_func_hard_reg_initial_val): Delete.
2274 (has_func_hard_reg_initial_val): Delete.
2275 (get_hard_reg_initial_val): Inline the old implementation of
2276 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
2277 instead of has_func_hard_reg_initial_val to test for an existing
2278 pseudo. Only create an rtx if a new initial value entry is needed.
2279 (has_hard_reg_initial_val): Scan the initial value list directly.
2280 Don't create an rtx.
2282 2005-05-07 David Edelsohn <edelsohn@gnu.org>
2284 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
2286 * config.in (HAVE_AS_POPCNTB): New.
2287 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
2288 (HAVE_AS_POPCNTB): New.
2289 * configure: Regenerated.
2290 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
2291 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
2292 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
2293 and rs6000_sched_costly_dep.
2294 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
2295 (TARGET_XL_COMPAT): Delete.
2296 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
2297 (popcount<mode>2): New.
2298 (popcntb<mode>2): New.
2299 * config/rs6000/rs6000.opt (mpopcntb): New.
2301 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
2302 if variable name exists.
2304 2005-05-07 Matt Kraai <kraai@ftbfs.org>
2306 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
2308 2005-05-07 Richard Henderson <rth@redhat.com>
2311 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
2312 with constant offsets.
2314 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
2316 * config/v850/v850.c (print_operand): Use gcc_assert and
2317 gcc_unreachable, as appropriate.
2318 (print_operand_address, v850_handle_data_area_attribute,
2319 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
2320 v850_insert_attributes, construct_prepare_instruction): Likewise.
2321 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2322 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
2324 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
2326 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
2327 config/rs6000/rs6000.h: Fix comment typos.
2329 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
2331 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
2332 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
2333 (mips_scalar_mode_supported_p): Delete.
2335 2005-05-06 Eric Christopher <echristo@redhat.com>
2337 * config/mips/mips.opt: Remove -mint64 option.
2338 * config/mips/mips.c (override_options): Remove -mint64
2340 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
2341 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
2342 64-bit integer handling.
2343 * doc/invoke.texi (Option Summary): Remove -mint64 for
2346 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
2348 PR tree-optimization/19401
2349 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
2350 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
2351 (estimated_unrolled_size): New function.
2352 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
2353 tree_unroll_loops_completely): Always unroll loops if the code size
2355 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
2356 loops should be unrolled completely.
2357 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
2359 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
2361 PR rtl-optimization/21254
2362 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
2363 assumptions for loops that otherwise do not roll.
2364 (find_simple_exit): Prefer # of iterations that is guaranteed
2366 * loop-unroll.c (decide_peel_once_rolling,
2367 decide_peel_completely): Check whether the loop is infinite.
2369 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
2371 * config/rs6000/sysv4.opt: Fix typo.
2373 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
2374 Jakub Jelinek <jakub@redhat.com>
2377 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
2378 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
2379 Don't use rep; movs{l,q} if the repetition count is really small,
2380 instead use a sequence of movs{l,q} instructions.
2382 2005-05-06 Jeff Law <law@redhat.com>
2384 PR tree-optimization/21380
2385 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
2386 thread through a block with no preds.
2388 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
2390 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
2391 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
2392 add_call_read_ops): Use VEC instead of VARRAY.
2394 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
2396 * config/mcore/mcore.c (mcore_print_operand_address): Use
2397 gcc_assert and gcc_unreachable as appropriate.
2398 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
2399 mcore_output_andn, output_inline_const, mcore_output_move,
2400 mcore_output_movedouble, mcore_expand_block_move,
2401 layout_mcore_frame, mcore_initial_elimination_offset,
2402 mcore_expand_prolog, mcore_mark_dllexport,
2403 mcore_mark_dllimport): Likewise.
2404 * config/mcore/mcore.h (switch_to_section): Likewise.
2405 * config/mcore/mcore.md: Likewise.
2407 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
2409 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
2410 TARGET_PROFILE_KERNEL.
2412 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
2413 TARGET_PROFILE_KERNEL use.
2415 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
2417 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
2418 and gcc_unreachable, as appropriate.
2419 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
2420 m32r_expand_prologue, m32r_output_function_epilogue,
2421 m32r_legitimize_pic_address, m32r_print_operand_address,
2422 emit_cond_move, m32r_function_symbol,
2423 m32r_output_block_move): Likewise.
2424 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2425 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
2426 *rev_zero_branch_insn): Likewise.
2428 2005-05-06 Jakub Jelinek <jakub@redhat.com>
2431 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
2432 if both NEWDECL and OLDDECL are already weak.
2434 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
2436 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
2438 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
2439 Kaz Kojima <kkojima@gcc.gnu.org>
2441 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
2444 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
2445 David Edelsohn <edelsohn@gnu.org>
2447 * config.gcc: Add .opt magic for the rs6000 ports.
2449 * doc/invoke.texi: Document -mabi= option properly. Document
2450 -misel and -mno-sel. Document -mspe and -mno-spe. Document
2451 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
2454 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
2455 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
2458 * config/rs6000/aix.opt: New.
2459 * config/rs6000/aix41.opt: New.
2460 * config/rs6000/aix64.opt: New.
2461 * config/rs6000/darwin.opt: New.
2462 * config/rs6000/linux64.opt: New.
2463 * config/rs6000/rs6000.opt: New.
2464 * config/rs6000/sysv4.opt: New.
2466 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
2467 associated TARGET_*. Remove SUBTARGET_OPTIONS,
2469 Define TARGET_USES_SYSV4_OPT.
2470 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
2471 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
2472 TARGET_USES_AIX64_OPT.
2473 * config/rs6000/aix51.h: Same.
2474 * config/rs6000/aix52.h: Same.
2475 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
2476 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
2477 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
2478 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
2479 * config/rs6000/linux64.h: Use
2480 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
2482 * config/rs6000/rs6000.c: Remove definitions of
2483 rs6000_sched_restricted_insns_priority,
2484 rs6000_long_double_size_string, rs6000_altivec_vrsave,
2485 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
2486 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
2487 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
2488 rs6000_alignment_string. Define rs6000_explicit_options.
2489 (rs6000_parse_abi_options): Remove.
2490 (rs6000_parse_alignment_option): Remove.
2491 (rs6000_parse_float_gprs_option): Remove.
2492 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
2493 TARGET_DEFAULT_TARGET_FLAGS.
2494 (rs6000_override_options): Revamp to use new .opt machinery.
2496 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
2497 of new .opt machinery. Remove target_flags. Redefine
2498 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
2499 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
2500 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
2501 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
2502 rs6000_longcall_switch, rs6000_default_long_calls,
2503 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
2504 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
2505 TARGET_ALTIVEC_VRSAVE.
2507 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
2509 * config.gcc (hppa1.1-*-rtems*): Remove.
2510 * config/pa/rtems.h: Remove.
2512 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
2514 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2515 Exclude roe/603e multilib variants.
2517 2005-05-04 Denis Chertykov <denisc@overta.ru>
2520 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
2523 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
2525 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
2526 arm/pe.opt to $extra_options.
2527 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
2528 (target_float_abi_name, target_float_switch, target_abi_name)
2529 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
2530 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
2531 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
2532 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
2533 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
2534 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
2535 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
2536 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
2537 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
2538 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
2539 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
2540 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
2541 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
2542 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
2543 (arm_pic_register_string): Delete.
2544 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
2546 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
2547 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
2548 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
2549 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
2550 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
2551 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
2552 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
2553 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
2554 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
2555 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
2556 (SUBTARGET_SWITCHES): Delete.
2557 * config/arm/arm.c (target_float_switch): Delete.
2558 (arm_cpu_select): Moved from config/arm/arm.h.
2559 (target_fpu_name, target_fpe_name, target_float_abi_name)
2560 (target_abi_name, structure_size_string, arm_pic_register_string)
2561 (arm_select): Make static.
2562 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2563 (arm_handle_option): New function.
2564 (arm_override_options): Update target_flags checks for new mask names.
2565 Remove target_float_switch code.
2566 (arm_expand_prologue, thumb_expand_prologue): Check
2567 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
2568 * config/arm/arm.opt, config/arm/pe.opt: New files.
2570 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
2572 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
2573 gcc_unreachable as appropriate.
2574 (arc_double_limm_p, arc_setup_incoming_varargs,
2575 arc_compute_function_type, arc_output_function_prologue,
2576 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
2577 output_shift, arc_print_operand, arc_print_operand_address,
2578 arc_final_prescan_insn): Likewise.
2579 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
2581 2005-05-04 Geoffrey Keating <geoffk@apple.com>
2583 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
2588 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
2589 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
2590 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
2591 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
2592 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
2593 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
2594 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
2595 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
2597 2005-05-05 Paul Brook <paul@codesourcery.com>
2599 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
2600 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
2601 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
2602 and tree-data-ref.h with *_H variables.
2604 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
2606 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
2608 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
2610 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
2612 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
2614 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
2616 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
2618 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
2619 setting of vrsave register for current function after
2620 call to save_world is emitted.
2622 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
2624 * config/mmix/predicates.md: New file.
2625 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
2626 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
2627 (mmix_foldable_comparison_operator, mmix_comparison_operator)
2628 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
2629 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2631 * config/mmix/mmix.md: Include predicates.md.
2632 ("call", "call_value"): Force address to register if it isn't a
2633 mmix_symbolic_or_address_operand.
2635 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
2637 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
2638 the flags are of appropriate types.
2639 (num_ssa_operands): Generalize using the generic interface.
2640 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
2643 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
2645 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
2646 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
2648 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
2650 * tree-outof-ssa.c (edge_leader, stmt_list,
2651 analyze_edges_for_bb): Use VEC instead of VARRAY.
2652 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
2653 (perform_edge_inserts): Call init_analayze_edges_for_bb and
2654 fini_analayze_edges_for_bb.
2656 2005-05-04 James E Wilson <wilson@specifixinc.com>
2659 * gcc.c (process_command): In the second argv scan loop, ignore
2660 Xassembler and Xpreprocessor, along with their argument.
2662 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
2664 * tree-flow-inline.h, tree-ssa-operands.c,
2665 tree-ssa-operands.h, tree-ssa-opfinalize.h:
2666 Likewise. tree-vn.c: Fix comment typos.
2667 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
2669 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
2671 * doc/tm.texi (Target Hooks): Document
2672 TARGET_RESOLVE_OVERLOADED_BUILTIN.
2674 2005-05-04 Paul Brook <paul@codesourcery.com>
2676 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
2678 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
2680 * dwarf2out.c (incomplete_types, retry_incomplete_types,
2681 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
2684 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
2685 get_expansion, expand_var_during_unrolling,
2686 insert_var_expansion_initialization,
2687 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
2690 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
2693 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
2696 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
2697 the same as INTEGER_TYPE.
2698 (fold_binary): Fold "bool_var != 0" to bool_var.
2699 Fold "bool_var == 1" to bool_var.
2701 2004-05-03 Richard Henderson <rth@redhat.com>
2704 * function.c (instantiate_virtual_regs_in_insn): Use the mode
2705 from recog_data instead of insn_data.
2707 2005-05-03 DJ Delorie <dj@redhat.com>
2709 * common.opt (fdiagnostics-show-option): No variable is needed.
2710 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
2711 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
2712 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
2713 Save and restore original message format. Use flag in context
2715 (warning): Don't test for enabled warnings here.
2716 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
2719 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
2721 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
2722 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
2723 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
2724 * aclocal.m4: Don't include accross.m4.
2725 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
2726 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
2727 * configure, config.in: Regenerate.
2729 2005-05-04 Jakub Jelinek <jakub@redhat.com>
2732 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
2733 (clear_storage): Add argument.
2734 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
2735 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
2737 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
2738 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
2739 (store_expr, store_constructor): Adjust callers.
2740 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
2741 to emit_block_move if CALL_EXPR_TAILCALL (exp).
2742 (expand_builtin_memmove): Add ORIG_EXP argument, copy
2743 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
2744 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
2745 with EXP. Pass EXP to expand_builtin_memmove.
2746 (expand_builtin_memset): Add ORIG_EXP argument, pass
2747 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
2748 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
2749 Pass EXP to expand_builtin_memset.
2750 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
2752 (expand_builtin_strncmp): Likewise.
2753 (expand_builtin_printf): Replace ARGLIST argument with EXP.
2754 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
2755 (expand_builtin_fprintf): Likewise.
2756 (expand_builtin): Adjust calls to
2757 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
2759 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
2762 PR rtl-optimization/21239
2763 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
2765 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
2767 * tree-flow.h (tree_ann_common_d): Move aux to ...
2768 (stmt_ann_d): ... here.
2769 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
2770 move_computations_stmt, schedule_sm): Update references to
2772 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
2774 * tree-cfg.c (remove_bb): Remove a redundant call to
2776 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
2779 2005-05-03 Richard Henderson <rth@redhat.com>
2781 * config/rs6000/rs6000.c: Remove conflict markers.
2783 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
2785 2005-05-03 James E Wilson <wilson@specifixinc.com>
2787 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
2789 2005-05-03 DJ Delorie <dj@redhat.com>
2791 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
2792 decide if the warning will be printed.
2793 * calls.c (expand_call): Likewise.
2794 * function.c (init-function_start): Likewise.
2796 * common.opt (-fdiagnostics-show-option): New.
2797 * opts.c (option_enabled): Accept the option index instead of a
2798 pointer to the option descriptor.
2799 * opts.h (option_enabled): Likewise.
2800 * toplev.c (print_switch_values): Pass option index, not option
2802 * diagnostic.h (diagnostic_info): Add option_index.
2803 * diagnostic.c: Include opts.h.
2804 (diagnostic_set_info): Initialize option_index.
2805 (diagnostic_report_diagnostic): Amend option name if appropriate.
2806 (warning): Check to see if the specified warning is enabled.
2808 * doc/invoke.texi (-fdiagnostics-show-options): Document.
2810 2005-05-03 Richard Henderson <rth@redhat.com>
2812 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
2813 SPEC_OR_GEN_REGS definitions.
2815 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
2818 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
2819 for unavailable registers.
2821 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
2823 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
2825 * cfglayout.c (block_locators_blocks,
2826 insn_locators_initialize, insn_scope): Use VEC instead of
2829 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
2830 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
2833 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2835 * config/sparc/predicates.md (const_compl_high_operand): New.
2836 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
2838 (sparc_emit_set_const64_quick1): Adjust for above change.
2839 (sparc_emit_set_const64_quick2): Likewise.
2840 (sparc_emit_set_const64_longway): Likewise.
2841 (sparc_emit_set_const64): Likewise.
2842 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
2843 movdi_const64_special): Delete.
2844 (logical constant splitters): Use const_compl_high_operand.
2846 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
2848 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
2849 rather than STRIP_NOPS.
2851 2005-05-03 Jakub Jelinek <jakub@redhat.com>
2853 PR rtl-optimization/21330
2854 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
2856 (unswitch_single_loop): Clear cinsn when retrying.
2859 * config/i386/i386.c (legitimize_address): When canonicalizing
2860 ASHIFT into MULT, multiply by 1 << shift_count instead of
2861 1 << log2 (shift_count).
2863 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
2865 * lambda-code.c (gcc_loop_to_lambda_loop,
2866 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
2867 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
2868 generic operand interface.
2869 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
2870 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
2871 generic operand interface.
2872 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
2873 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
2874 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
2875 num_imm_uses): Use ssa_use_operand_t.
2876 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
2877 get_v_must_def_ops): Delete.
2878 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
2879 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
2880 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
2881 get_v_must_def_kill_ptr): Delete.
2882 (delink_stmt_imm_use): Move and use new operand interface.
2883 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
2884 op_iter_next_tree): Use new operand implementation.
2885 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
2886 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
2888 (op_iter_next_mustdef, op_iter_next_maydef,
2889 op_iter_next_must_and_may_def): Delete. Replace with...
2890 (op_iter_next_maymustdef): New. Combine must and may next operations.
2891 (op_iter_init_maydef, op_iter_init_mustdef,
2892 op_iter_init_must_and_may_def): Use new interface.
2893 (single_ssa_tree_operand ): New. Process single operands only as trees.
2894 (single_ssa_use_operand): New. Process single operands only as uses.
2895 (single_ssa_def_operand): New. Process single operands only as defs.
2896 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
2898 (num_ssa_operands): New. Count the number of specified operands.
2899 (compare_ssa_operands_equal): New. Compare two statements' operands.
2900 (single_phi_def): New. Return true if PHI has one def of the specified
2902 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
2903 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
2904 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
2905 (struct stmt_ann_d): Operands field no longer require GTY().
2906 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
2907 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
2908 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2909 dump_replaceable_exprs, rewrite_trees): Use generic interface.
2910 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
2911 Use use_operand_p instead of ssa_imm_use_t *.
2912 * tree-pretty-print.c (dump_vops): check if operands are active before
2913 dumping virtual operands.
2914 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
2915 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
2916 (ccp_fold): Use new interface.
2917 (ccp_visit_stmt): Remove unused variables and code.
2918 (convert_to_gimple_builtin): Insert statements before calling
2919 mark_new_vars_to_rename.
2920 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
2921 (copy_prop_visit_cond_stmt): Use generic interface.
2922 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
2923 annotation in table.
2924 (thread_across_edge): Use generic interface.
2925 (initialize_hash_element): Initialzie with stmt, not annotation.
2926 (eliminate_redundant_computations): Use generic interface.
2927 (record_equivalences_from_stmt): Pass stmt, not annotation.
2928 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
2930 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
2931 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
2932 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
2933 generic operand interface.
2934 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
2936 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
2938 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
2939 (build_defs, build_uses, build_v_may_defs, build_vuses,
2940 build_v_must_defs): Change type to struct opbuild_list_d.
2941 (ops_active): New. Operands active boolean.
2942 (operand_memory, operand_memory_index): New. Operand memory managers.
2943 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
2944 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
2945 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
2946 Change from functions to static variable list heads.
2947 (opbuild_initialize_virtual): New. Initialize a virtual build list.
2948 (opbuild_initialize_real): New. Initialize a virtual build list.
2949 (opbuild_free): New. Free a build list.
2950 (opbuild_num_elems): New. Number of items in a list.
2951 (opbuild_append_real): New. Add a real (tree *) operand.
2952 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
2953 (opbuild_first): New. Return first element index in a list.
2954 (opbuild_next): New. Return next element in a list.
2955 (opbuild_elem_real): New. Return real element.
2956 (opbuild_elem_virtual): New. Return virtual element.
2957 (opbuild_elem_uid): New. Return UID of virtual element.
2958 (opbuild_clear): New. Reset an operand list.
2959 (opbuild_remove_elem): New. Remove an element form a list.
2960 (ssa_operands_active): New. Return true if operand cache is active.
2961 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
2962 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
2963 (correct_use_link): Use use_operand_p.
2964 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
2965 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
2966 (cleanup_v_may_defs): Use new implmentation.
2967 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
2969 (append_def, append_use, append_v_may_def, append_vuse,
2970 append_v_must_def): Call opbuild_append routine instead of using varray.
2971 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
2972 global parse_old_ops variable.
2973 (free_ssa_operands): New implementation.
2974 (update_stmt_operands): Move. Change argument to build_ssa_operands.
2975 (copy_virtual_operands): Move. New generic implementation.
2976 (create_ssa_artficial_load_stmt): Move. New implementation.
2977 (swap_tree_operands): Update for new implementation.
2978 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
2979 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
2980 rather than a varray.
2981 (verify_imm_links): Use use_operand_p.
2982 (dump_immediate_uses_for): If the immediate use variable is a virtual
2983 variable, show the virtual ops in the stmt.
2984 * tree-ssa-operands.h (def_operand_p): No longer a structure.
2985 (NULL_DEF_OPERAND_P): Now a #define.
2986 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
2987 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
2988 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
2989 mustdef_optype_d): New. Use Linked list representation.
2990 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
2991 (struct ssa_operand_memory_d): New. Allocated Chunk node.
2992 (struct stmt_operands_d): Change to new pointers that are not GTY.
2993 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
2994 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
2995 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
2996 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
2997 SET_V_MUST_DEF_KILL): Delete.
2998 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
2999 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
3000 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
3001 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
3002 (enum ssa_op_iter_type): Operand iterator typechecking values.
3003 (struct ssa_operand_iterator_d): Use linked lists of operands.
3004 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
3005 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
3006 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
3007 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
3008 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
3009 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
3010 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
3011 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
3012 * tree-ssa-opfinalize.h: New. Function templates for expansion.
3013 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
3014 alloc_vuse, and alloc_mustdef.
3015 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
3016 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
3017 and finalize_ssa_v_must_def_ops.
3018 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
3019 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
3021 (compute_avail): Use generic iterator interface.
3022 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
3023 (stmt_makes_single_load, stmt_makes_single_store): Use
3025 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
3026 (statement_sink_location): Use generic interface.
3027 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
3028 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
3029 reset the immediate use link nodes.
3030 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
3031 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
3032 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
3033 (eliminate_tail_call): Use generic operand interface.
3034 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
3035 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
3037 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
3039 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
3040 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
3042 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
3043 Use statement pointer instead of vuse_optype. Use generic interface.
3044 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
3045 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
3046 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
3047 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
3048 * doc/tree-ssa.texi: Update documentation for operand interface.
3050 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
3052 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
3053 gcc_unreachable as appropriate.
3054 (machopic_function_base_name, machopic_indirect_data_reference,
3055 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
3056 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
3057 * config/rs6000/altivec.md (*mov<mode>_internal,
3058 build_vector_mask_for_load): Likewise.
3059 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
3060 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
3061 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
3062 * config/rs6000/predicates.md (easy_fp_constant,
3063 logical_operand): Likewise.
3064 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
3065 compute_save_world_info, rs6000_emit_prologue,
3066 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
3067 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
3070 2005-05-03 Uros Bizjak <uros@kss-loka.si>
3073 * convert.c (convert_to_integer): Convert ceil and floor in
3076 2005-04-29 Geoffrey Keating <geoffk@apple.com>
3079 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
3080 define_insn_and_split. Split only when memory operand is
3081 offsettable. Use adjust_address rather than plus_constant.
3082 (floatunssidf2_internal): Likewise.
3083 (fix_truncdfsi2_internal): Split only when memory operand is
3084 offsettable. Use adjust_address rather than plus_constant.
3085 (fix_trunctfsi2_internal): Likewise.
3086 (floatsidf2_internal): Likewise.
3088 2005-05-02 Diego Novillo <dnovillo@redhat.com>
3090 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
3091 (set_value_range_to_null): Likewise.
3092 (set_value_range_to_varying): New function. Use it in all
3093 call sites that used to call set_value_range (vr, VR_VARYING, ...).
3094 (extract_range_from_assert): If the integral type has a
3095 super-type, and LIMIT is not within MIN and MAX values of that
3096 type, set the resulting range to VR_VARYING.
3098 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
3100 * config/mmix/mmix.opt: New file.
3101 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
3102 (mmix_cc1_ignored_option): Don't declare.
3103 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
3104 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
3105 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
3106 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
3107 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
3108 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
3109 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
3110 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
3112 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
3113 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
3114 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
3116 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
3119 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
3120 * c-decl.c (current_function_prototype_built_in,
3121 current_function_prototype_arg_types): New.
3122 (merge_decls): Keep source location of prototype followed by
3123 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
3124 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
3125 (start_function): Always set current_function_prototype_locus,
3126 current_function_prototype_built_in and
3127 current_function_prototype_arg_types. Check for external
3128 prototype whether or not visible for external function and set
3129 current_function_prototype_arg_types accordingly.
3130 (store_parm_decls_oldstyle): Use
3131 current_function_prototype_arg_types for checking old-style
3132 definition against prototype. Give warnings only if
3133 current_function_prototype_built_in).
3135 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
3137 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
3138 (ggc_alloc_zone_stat): Don't define.
3139 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
3140 ggc_alloc_zone_pass_stat.
3141 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
3142 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
3143 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
3145 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
3147 * calls.c (expand_call): Handle current_function_pretend_args_size
3148 when checking for sibcalls.
3150 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3152 PR tree-optimization/21294
3153 * tree-vrp.c (vrp_expr_computes_nonzero): New.
3154 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
3156 2005-05-02 Janis Johnson <janis187@us.ibm.com>
3159 * gcov-io.h: Declare gcov external functions hidden.
3161 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3163 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
3164 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
3165 Use VEC instead of VARRAY.
3168 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
3171 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
3173 * c-common.c (resolve_overloaded_builtin): Forward to target
3174 hook for BUILT_IN_MD built-ins.
3175 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
3176 for all types of built-in.
3177 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
3178 in the definition of the target hooks struct.
3179 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
3180 * config/rs6000/altivec.h: Rewritten.
3181 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
3182 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
3183 rs6000_builtin_type, rs6000_builtin_type_compatible,
3184 altivec_overloaded_builtins, rs6000_builtin_type,
3185 rs6000_builtin_type_compatible): New.
3186 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
3188 (def_builtin): Turn into a function. Check for duplicates and store
3189 the builtin into rs6000_builtin_decls.
3190 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
3191 bdesc_1arg): Add overloaded builtins.
3192 (altivec_expand_builtin): Check for unresolved overloaded builtins,
3193 do not support ALTIVEC_COMPILETIME_ERROR.
3194 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
3195 nodes to represent front-end types.
3196 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
3197 with opaque arguments and/or return values.
3198 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
3199 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
3200 (rs6000_builtin_type_index): New.
3201 (is_ev64_opaque_type): Rename to...
3202 (rs6000_is_opaque_type): ... this.
3203 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
3206 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3208 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
3211 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
3212 Bernd Schmidt <bernd.schmidt@analog.com>
3214 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
3215 print_address_operand, print_operand, legitimize_pic_address,
3216 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
3217 output_pop_multiple): Use gcc_assert or gcc_unreachable as
3219 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
3221 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
3223 * doc/passes.texi: Document vectorization pass.
3225 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3227 * tree-scalar-evolution.c (get_exit_conditions_rec,
3228 select_loops_exit_conditions,
3229 number_of_iterations_for_all_loops,
3230 analyze_scalar_evolution_for_all_loop_phi_nodes,
3231 scev_analysis): Use VEC instead of VARRAY.
3233 2005-05-02 Michael Matz <matz@suse.de>
3236 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
3237 (warn_strict_null_sentinel): Define.
3238 (check_function_sentinel): Check for null_node as valid sentinel too.
3239 * c-common.h (c_tree_index): Added CTI_NULL.
3240 (null_node) Define global_tree[CTI_NULL].
3241 (warn_strict_null_sentinel): Declare.
3242 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
3243 * c.opt: (Wstrict-null-sentinel): New C++ option.
3244 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
3246 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3248 * gimplify.c (gimplify_compound_lval): Use VEC instead of
3251 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
3253 * dwarf2out.c (decl_scope_table, push_decl_scope,
3254 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
3257 2005-05-01 Mark Mitchell <mark@codesourcery.com>
3260 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
3262 * doc/cpp.texi (__DEPRECATED): Document.
3263 (__EXCEPTIONS): Likewise.
3264 (__GXX_WEAK__): Likewise.
3266 * function.c (INVOKE__main): Do not define.
3267 (expand_main_function): Check HAS_INIT_SECTION when determining
3268 whether or not to call __main.
3270 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3272 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3274 2005-01-05 Paul Brook <paul@codesourcery.com>
3276 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
3277 (INITIALIZE_TRAMPOLINE): Use it.
3278 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
3279 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
3280 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
3282 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
3284 * doc/install.texi (Specific): Omit dots in the @anchors names
3285 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
3286 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
3288 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
3290 PR tree-optimization/18316
3291 PR tree-optimization/19126
3292 * tree.c (build_int_cst_type): Avoid shift by size of type.
3293 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
3295 * tree-scalar-evolution.h (simple_iv): Declaration changed.
3296 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
3298 (dump_cand): Dump depends_on information.
3299 (determine_biv_step): Add argument to simple_iv call.
3300 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
3301 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
3303 (add_candidate_1): Record depends_on for candidates.
3304 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
3305 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
3306 Handle ivs with nonconstant step.
3307 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
3308 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
3309 (create_new_iv): Unshare the step before passing it to create_iv.
3310 (free_loop_data): Free cand->depends_on.
3311 (build_addr_strip_iref): New function.
3312 (find_interesting_uses_address): Use build_addr_strip_iref.
3313 (strip_offset_1): Split the recursive part from strip_offset.
3314 Strip constant offset component_refs and array_refs.
3315 (strip_offset): Split the recursive part to strip_offset_1.
3316 (add_address_candidates): Removed.
3317 (add_derived_ivs_candidates): Do not use add_address_candidates.
3318 (add_iv_value_candidates): Add candidates with stripped constant
3319 offset. Consider all candidates with initial value 0 important.
3320 (struct affine_tree_combination): New.
3321 (aff_combination_const, aff_combination_elt, aff_combination_scale,
3322 aff_combination_add_elt, aff_combination_add,
3323 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
3324 fold_affine_sum): New functions.
3325 (get_computation_at): Use fold_affine_sum.
3326 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
3327 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
3330 2005-04-30 Michael Matz <matz@suse.de>
3332 * config/i386/i386.md (movmemsi): Also active when
3333 TARGET_INLINE_ALL_STRINGOPS.
3335 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3338 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
3340 2005-04-30 Paul Brook <paul@codesourcery.com>
3342 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
3344 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
3345 * config/arm/ieee754-sf.S: Ditto.
3346 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
3347 (FUNC_ALIAS): Use .thumb_set for thumb routines.
3349 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
3351 * tree-ssanames.c: Fix a comment typo.
3352 * doc/options.texi: Fix a typo.
3354 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
3356 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
3357 gcc_unreachable as appropriate.
3358 (split_adds_subs, cond_string, print_operand,
3359 h8300_initial_elimination_offset, h8300_classify_operand,
3360 h8300_unary_length, h8300_short_immediate_length,
3361 h8300_bitfield_length, h8300_binary_length,
3362 h8300_insn_length_from_table, compute_mov_length, output_plussi,
3363 compute_plussi_length, compute_plussi_cc, output_logical_op,
3364 compute_logical_op_length, compute_logical_op_cc,
3365 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
3366 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
3367 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
3368 h8300_regs_ok_for_stm): Likewise.
3369 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
3370 monitor_prologue): Likewise.
3372 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
3374 * loop-invariant.c (invariants, create_new_invariant,
3375 get_inv_cost, best_gain_for_invariant,
3376 find_invariants_to_move, move_invariants,
3377 init_inv_motion_data, free_inv_motion_data): Use VEC instead
3380 2005-04-29 Richard Henderson <rth@redhat.com>
3382 * function.c (instantiate_decls): Remove valid_only argument.
3383 (instantiate_decls_1, instantiate_decl): Likewise.
3384 (instantiate_virtual_regs_1): Delete.
3385 (instantiate_virtual_regs_lossage): Delete.
3386 (instantiate_virtual_regs_in_rtx): New.
3387 (safe_insn_predicate): New.
3388 (instantiate_virtual_regs_in_insn): New.
3389 (instantiate_virtual_regs): Update to match all that. Only run
3390 instantiate_decls once.
3392 2005-04-29 Richard Henderson <rth@redhat.com>
3393 Daniel Jacobowitz <dan@codesourcery.com>
3395 * gengtype.c (write_func_for_structure): Split out ...
3396 (output_type_enum): ... new function. Fix thinko accessing
3397 TYPE_PARAM_STRUCT data.
3399 2005-04-29 Tom Tromey <tromey@redhat.com>
3401 * tree.c (build_block): Removed unused 'tags' argument.
3402 * tree.h (build_block): Removed argument.
3404 2005-04-29 Michael Matz <matz@suse.de>
3406 PR rtl-optimization/21144
3407 * postreload.c (reload_cse_move2add): Check for VOIDmode.
3409 2005-04-29 Bob Wilson <bob.wilson@acm.org>
3411 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
3412 flag_reorder_blocks.
3414 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3416 PR tree-optimization/21030
3417 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
3418 ranges where VR->MAX is smaller than VR->MIN.
3420 2005-04-29 Devang Patel <dpatel@apple.com>
3422 PR tree-optimization/21272
3423 PR tree-optimization/21266
3424 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
3426 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
3428 * tree-flow-inline.h: Fix a comment typo.
3429 * doc/tree-ssa.texi: Fix a typo.
3431 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
3433 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3435 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
3436 gcc_unreachable as appropriate.
3437 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
3438 fr30_print_operand, fr30_move_double): Likewise.
3439 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
3441 2005-04-29 Mark Mitchell <mark@codesourcery.com>
3443 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
3444 definition has already been provided.
3445 (ARM_EABI_DTORS_SECTION_OP): Likewise.
3446 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
3447 (ARM_EABI_DTORS_SECTION_OP): Likewise.
3449 2005-04-29 Jim Tison <jtison@us.ibm.com>
3451 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
3452 trace hooks calls to improve performance.
3454 2005-04-29 Julian Brown <julian@codesourcery.com>
3455 Mark Mitchell <mark@codesourcery.com>
3456 Paul Brook <paul@codesourcery.com>
3458 * crtstuff.c: Handle targets that use .init_array.
3459 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
3460 that INVOKE__main is set correctly.
3461 (expand_main_function): Test INVOKE__main.
3462 * libgcc2.c: Do not define __main when using .init_array.
3463 * config/arm/arm.c (arm_elf_asm_constructor): New function.
3464 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
3466 (DTORS_SECTION_ASM_OP): Likewise.
3467 (CTOR_LIST_BEGIN): Define specially when in libgcc.
3468 (CTOR_LIST_END): Likewise.
3469 (DTOR_LIST_BEGIN): Likewise.
3470 (DTOR_LIST_END): Likewise.
3471 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
3472 (FINI_SECTION_ASM_OP): Likewise.
3473 (INIT_ARRAY_SECTION_ASM_OP): Define.
3474 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
3475 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
3476 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
3477 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
3478 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
3480 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3482 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
3483 gcc_assert and gcc_unreachable as appropriate.
3484 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
3485 const_int_cost, output_move_const_into_data_reg,
3486 output_move_qimode, output_move_double, find_addr_reg,
3487 print_operand, print_operand_address): Likewise.
3488 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
3489 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
3490 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
3491 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
3492 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
3493 conditional_trap): Likewise.
3494 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
3496 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3498 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
3499 gcc_unreachable as appropriate.
3500 (gen_conditional_move, xtensa_split_operand_pair,
3501 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
3502 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
3503 xtensa_copy_incoming_a7, xtensa_output_literal,
3504 xtensa_output_literal, xtensa_output_literal): Likewise.
3505 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3506 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
3507 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
3508 movsicc_internal1, movsfcc_internal0,
3509 movsfcc_internal1): Likewise.
3511 2005-04-28 James E Wilson <wilson@specifixinc.com>
3513 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
3514 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
3516 2005-04-28 DJ Delorie <dj@redhat.com>
3518 * opt-functions.awk (var_set): Emit proper initializer for
3519 non-target bitfields.
3521 2005-04-28 Devang Patel <dpatel@apple.com>
3523 * dbxout.c (have_used_extensions): Remove.
3524 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
3525 have_used_extensions.
3527 2005-04-28 James E Wilson <wilson@specifixinc.com>
3529 * doc/install.texi: Update -enable-languages info. Correct path to
3532 2005-04-28 DJ Delorie <dj@redhat.com>
3534 * optc-gen.awk (END): Make sure no variable is defined more
3536 * opth-gen.awk (END): Allocate bits on a per-variable basis.
3537 Allow for bitfield variables other than target_flags.
3538 * doc/options.text (Mask): Document that you may specify a
3539 variable other than target_flags.
3541 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
3543 PR rtl-optimization/18877
3544 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
3545 number in val.start.
3547 2005-04-28 David Edelsohn <edelsohn@gnu.org>
3550 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
3552 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
3553 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
3554 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
3556 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
3558 * arm.c (legitimize_pic_address): Fix sense of assertion test for
3559 creating pseudos when the base offset is too large.
3561 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3563 * global.c (earlyclobber_regclass): Change the type to
3565 (check_earlyclobber): Update uses of earlyclobber_regclass.
3566 (mark_reg_use_for_earlyclobber): Likewise.
3567 (calculate_local_reg_bb_info): Allocate and free
3568 earlyclobber_regclass using the VEC API.
3570 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
3572 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
3575 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3577 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
3580 * config.gcc: Obsolete c4x-* and tic4x-*.
3582 * tree.h (edge_def): Remove.
3584 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
3585 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
3586 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
3587 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
3590 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
3591 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
3592 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
3593 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
3594 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
3595 machmode.def, mips-tfile.c, params.c, pretty-print.c,
3596 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
3597 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
3598 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
3599 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
3600 config/i386/cygming.h, config/i386/djgpp.h,
3601 config/i386/lynx.h, config/i386/netware.c,
3602 config/i386/winnt.c, config/ia64/ia64-c.c,
3603 config/iq2000/iq2000.c, config/m32r/little.h,
3604 config/m68k/m68k-protos.h, config/m68k/m68k.h,
3605 config/m68k/m68k.md, config/mcore/mcore.c,
3606 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
3607 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3608 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
3609 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
3610 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
3611 config/pdp11/pdp11.h, config/rs6000/darwin.h,
3612 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
3613 config/s390/2064.md, config/s390/2084.md,
3614 config/s390/s390-modes.def, config/s390/s390-protos.h,
3615 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
3616 config/stormy16/stormy16.c, config/vax/vax-protos.h,
3617 config/vax/vax.c, config/vax/vax.h,
3618 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
3621 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
3623 * c-typeck.c (build_compound_expr): Correct logic in last change.
3625 2005-04-27 James E. Wilson <wilson@specifixinc.com>
3627 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
3628 parameters. Replace conditional move code with assert checking for
3629 ar.lc. Delete obsolete comments.
3630 (set_src_needs_barrier): Delete cond parameter, and code using it.
3631 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
3632 assert checking for PR_REGS. Fix calls to update_set_flags and
3633 set_src_needs_barrier.
3634 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
3635 callers. Rewrite explanatory comment before the function.
3636 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
3639 2005-04-27 Mike Stump <mrs@apple.com>
3641 * doc/cpp.texi: gcc now implements universal character names.
3643 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3646 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
3647 being a compound expression whose right-hand side is cast to void.
3649 2005-04-27 Caroline Tice <ctice@apple.com>
3651 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3652 Remove targetm.have_named_sections test.
3653 (fix_edges_for_rarely_executed_code): Likewise.
3654 (insert_section_boundary_note): Likewise.
3655 (reorder_basic_blocks): Check partitioning flag before calling
3656 verify_hot_cold_block_grouping.
3657 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
3658 the function struct rather than global variables.
3659 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
3660 (COLD_END_LABEL): Likewise
3661 (cold_text_section_label): New static global variable.
3662 (cold_end_label): Likewise.
3663 (dwarf2out_switch_text_section): Get hot/cold section labels from
3664 the function struct rather than global variables; test to make sure
3666 (output_aranges): Use cold_text_section_label and cold_end_label;
3667 check partitioning flag before putting out delta.
3668 (output_ranges): Remove incorrect code attempting to use
3670 (output_line_info): Get cold section label from function struct; test
3671 to make sure cfun is defined.
3672 (add_location_or_const_value_attribute): Likewise.
3673 (dwarf2out_var_location): Likewise.
3674 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
3675 write out cold_text_section_label if partition flag is set.
3676 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
3677 * function.h (struct function): Add new fields to point to hot/cold
3678 section labels: hot_section_label, cold_section_label,
3679 hot_section_end_label and cold_section_end_label; also add new field
3680 for cold text section name, unlikely_text_section_name.
3681 * opts.c (decode_options): Turn off partitioning flag if
3682 !targetm.have_named_sections.
3683 * output.h (hot_section_label): Remove.
3684 (hot_section_end_label): Remove.
3685 (cold_section_end_label): Remove.
3686 (unlikely_section_label): Remove.
3687 (unlikely_text_section_name): Remove.
3688 * passes.c (rest_of_handle_final): Remove extra blank line.
3689 * varasm.c (unlikely_section_label): Remove.
3690 (hot_section_label): Remove.
3691 (hot_section_end_label): Remove.
3692 (cold_section_end_label): Remove.
3693 (unlikely_text_section_name): Remove.
3694 (initialize_cold_section_name): Modify to call
3695 targetm.strip_name_encoding; to store cold section name in current
3696 function struct, if it exists; and to only use the decl_section_name
3697 if flag_named_sections is true.
3698 (unlikely_text_section): Modify to get section name out of current
3699 function struct, if there is one; otherwise build it from
3700 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
3701 (in_unlikely_text_section): Likewise.
3702 (named_section): Modify to get/put cold section name in current function
3703 struct, if there is one.
3704 (function_section): Change 'bool unlikely' to 'int reloc'; check
3705 targetm.have_named_sections before calling named_section.
3706 (current_function_section): Likewise.
3707 (assemble_start_function): Modify to get/put unlikely_text_section_name
3708 in current function struct; modify to get hot/cold section labels
3709 from function struct; initialize labels using
3710 ASM_GENERATE_INTERNAL_LABEL;
3711 test partitioning flag before writing out hot section label.
3712 (assemble_end_function): Test partitioning flag before writing out
3713 hot/cold section labels.
3714 (default_section_type_flags_1): Get cold text section name from
3715 function struct if there is one; Set flags correctly for
3716 cold text section if there is not a current function struct.
3718 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
3720 * tree-ssa-propagate.c (set_rhs): Revert last change.
3722 2005-04-27 Steve Ellcey <sje@cup.hp.com>
3724 * explow.c (convert_memory_address): Add gcc_assert.
3726 2005-04-27 Mark Mitchell <mark@codesourcery.com>
3728 * configure.ac: Check for ld --sysroot support.
3729 * gcc.c: Document %R specifier for specs.
3730 (SYSROOT_SPEC): New macro.
3731 (sysroot_spec): New variable.
3732 (static_specs): Add sysroot_spec.
3733 (main): Pass the sysroot spec to the linker if appropriate.
3734 * configure: Regenerated.
3735 * config.in: Likewise.
3737 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
3739 * fold-const.c (fold_binary): Use build_fold_addr_expr
3740 for address calculation and INDIRECT_REF handling.
3742 2005-04-27 Andrew Haley <aph@redhat.com>
3744 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
3746 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3748 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
3749 pointer when thumb backtracing is on.
3751 * config/fp-bit.c (abort): Revert change.
3753 2005-04-27 Ian Lance Taylor <ian@airs.com>
3755 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
3757 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3759 * tree-ssa-dce.c: Fix a comment typo.
3761 2005-04-27 David S. Miller <davem@davemloft.net>
3763 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
3764 Kill setjmpless_size. current_function_calls_setjmp is completely
3765 computed when we are called, so just use the optimized size value
3766 instead of using REG_SAVE_AREA notes.
3767 (optimize_save_area_alloca): Delete....
3768 * rtl.h (optimize_save_area_alloca): Likewise...
3769 * passes.c (rest_of_compilation): and don't call it any more.
3770 * reg-notes.def (SAVE_AREA): Delete.
3772 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3774 * config/fp-bit.c (abort): Add noreturn attribute.
3776 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
3777 gcc_unreachable as appropriate.
3778 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
3779 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
3780 ASM_OUTPUT_REG_POP): Likewise.
3782 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
3784 * tree-complex.c (expand_vector_operations_1): Do not build
3785 VIEW_CONVERT_EXPR's for the lhs.
3787 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3789 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
3790 unnecessary noncanonical RTL handling.
3791 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
3792 gcc_assert and gcc_unreachable.
3794 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
3795 gcc_unreachable as appropriate.
3796 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
3797 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
3798 use_return_insn, const_ok_for_op, arm_gen_constant,
3799 arm_canonicalize_comparison, legitimize_pic_address,
3800 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
3801 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
3802 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
3803 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
3804 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
3805 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
3806 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
3807 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
3808 output_call, output_mov_long_double_fpa_from_arm,
3809 output_mov_long_double_arm_from_fpa,
3810 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
3811 output_move_double, arithmetic_instr, shift_op, int_log2,
3812 output_return_instruction, arm_output_function_prologue,
3813 arm_output_epilogue, arm_output_function_epilogue,
3814 emit_multi_reg_push, arm_get_frame_offsets,
3815 arm_compute_initial_elimination_offset, arm_expand_prologue,
3816 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
3817 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
3818 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
3819 thumb_compute_initial_elimination_offset,
3820 thumb_output_function_prologue, thumb_load_double_from_address,
3821 thumb_output_move_mem_multiple, thumb_reload_out_hi,
3822 arm_emit_vector_const, arm_dbx_register_number): Likewise.
3823 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
3824 * config/arm/arm.md (thumb_extendhisi2,
3825 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
3826 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
3827 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
3828 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
3829 * config/arm/cirrus.md (*cirrus_arm_movdi,
3830 *cirrus_movdf_hard_insn): Likewise.
3831 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
3833 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3835 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
3836 (num_ssa_names): Use VEC_length.
3837 (ssa_names): Use VEC_index.
3838 * tree-ssanames.c (ssa_names): Change the type to
3840 (init_ssanames, fini_ssa_names, make_ssanames,
3841 release_ssa_name): Update uses of ssa_names.
3843 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
3844 Use fold_buildN instead of fold (buildN (...)).
3846 2005-04-27 Devang Patel <dpatel@apple.com>
3848 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
3850 2005-04-27 Matt Thomas <matt@3am-software.com>
3851 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
3853 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
3854 (vax_output_mi_thunk): Ditto.
3855 (vax_notice_cc_update): Ditto.
3856 (INDEX_REGISTER_P): Add trailing \.
3857 (BASE_REGISTER_P): Add trailing \.
3858 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
3860 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
3862 * tree-ssa-propagate.c (set_rhs): Check operand of
3863 ADDR_EXPR for gimpliness, too.
3865 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3867 * tree-ssa-pre.c: Fix a comment typo.
3869 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
3871 PR tree-optimization/21171
3872 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
3873 record address uses if the reference is volatile.
3875 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
3877 * tree-complex.c (expand_vector_operation): New, extracted from
3878 expand_vector_operations_1.
3879 (tree_vec_extract): Build a NOP_EXPR.
3880 (expand_vec_parallel): Do not care about returning the correct type.
3881 (expand_vector_operations_1): Call expand_vector_operation.
3882 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
3884 * tree-complex.c (gate_expand_vector_operations): New.
3885 (pass_lower_vector_ssa): Use it.
3886 * tree-optimize.c (init_tree_optimization_passes): Include
3887 pass_lower_vector_ssa.
3888 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
3889 (vectorizable_operation): Use it.
3890 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
3891 integer modes for the vector type.
3893 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
3894 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
3895 Do not cope with UNITS_PER_SIMD_WORD == 0.
3896 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
3897 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
3898 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
3899 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
3900 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3901 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3902 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3904 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
3905 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
3906 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
3908 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
3909 (UNITS_PER_SIMD_WORD): New.
3911 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3913 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
3914 gcc_unreachable as appropriate.
3915 (ia64_expand_load_address, ia64_expand_tls_address,
3916 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
3917 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
3918 next_scratch_gr_reg, ia64_initial_elimination_offset,
3919 ia64_expand_prologue, ia64_expand_epilogue,
3920 ia64_output_dwarf_dtprel, ia64_print_operand,
3921 ia64_register_move_cost, first_instruction, rws_access_regno,
3922 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
3923 ia64_sched_init, ia64_variable_issue,
3924 ia64_first_cycle_multipass_dfs_lookahead_guard,
3925 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
3926 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
3927 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
3928 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3929 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
3930 * config/ia64/predicates.md (got_symbolic_operand,
3931 sdata_symbolic_operand): Likewise.
3932 * config/ia64/vect.md (vcondv2sf): Likewise.
3934 2005-04-27 Matt Thomas <matt@3am-software.com>
3936 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
3937 CONSTANT_ADDRESS_P in config/vax/vax.h
3938 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
3939 (INDEX_REGISTER_P): New.
3940 (BASE_REGISTER_P): New.
3941 (indirectable_constant_address_p): New. Adapted from
3942 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
3943 (indirectable_address_p): New. Adapted from
3944 INDIRECTABLE_ADDRESS_P in vax.h.
3945 (nonindexed_address_p): New. Adapted from
3946 GO_IF_NONINDEXED_ADDRESS in vax.h.
3947 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
3948 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
3949 (legitimate_address_p): New. Adapted from
3950 GO_IF_LEGITIMATE_ADDRESS in vax.h.
3951 (vax_mode_dependent_address_p): New. Adapted from
3952 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
3953 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
3954 legitimate_constant_address_p.
3955 (CONSTANT_P): Use legitimate_constant_p.
3956 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
3957 (INDIRECTABLE_ADDRESS_P): Removed.
3958 (GO_IF_NONINDEXED_ADDRESS): Removed.
3959 (INDEX_TEMP_P): Removed.
3960 (GO_IF_REG_PLUS_INDEX): Removed.
3961 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
3962 definitions, depending on whether REG_OK_STRICT is defined.
3963 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
3964 Two definitions, depending on whether REG_OK_STRICT is defined.
3965 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
3967 (legitimate_constant_p): Prototype added.
3968 (legitimate_address_p): Prototype added.
3969 (vax_mode_dependent_address_p): Prototype added.
3971 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3973 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
3975 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3978 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
3981 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3984 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
3985 assertion failures, if __gcc_host_wide_int__ is not properly
3987 (init_dynamic_diag_info): Give errors, not assertion failures, if
3988 location_t, tree or __gcc_host_wide_int__ are not properly
3991 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3993 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
3994 n_iv_uses, iv_use, n_iv_cands, iv_cand,
3995 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
3996 prepare_decl_rtl, free_loop_data,
3997 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
4000 * tree.h (tree_phi_node): Add a comment about the order of PHI
4003 2005-04-26 Paul Brook <paul@codesourcery.com>
4005 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
4007 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
4009 * config/mips.mips.c (mips_legitimize_tls_address): Use
4012 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
4013 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
4014 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
4016 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
4019 2005-04-26 Jeff Law <law@redhat.com>
4021 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
4022 (op_iter_init_must_and_may_def): Likewise.
4023 (unmodifiable_var_p): Move to a later point in the file.
4024 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
4025 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
4026 (dse_record_phis): Directly check for virtual operands rather than
4027 using need_imm_uses_for.
4028 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
4029 store has multiple V_{MAY,MUST}_DEF operands.
4031 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
4033 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
4036 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4038 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
4039 call to find_edge outside a loop to go through a PHI chain.
4041 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
4043 PR tree-optimization/17598
4044 * fold-const.c (fold_binary): Fold comparisons of addresses
4045 of COMPONENT_REFs which reference the same field to
4046 comparisons of the addresses of the base objects.
4048 2005-04-26 Julian Brown <julian@codesourcery.com>
4050 * config/arm/arm.c (arm_return_in_msb): New function.
4051 (arm_must_pass_in_stack): New function.
4052 (TARGET_RETURN_IN_MSB): Define target hook.
4053 (TARGET_MUST_PASS_IN_STACK): Define target hook.
4054 (arm_function_value): Pad small aggregate return.
4055 (arm_pad_arg_upward): New function.
4056 (arm_pad_reg_upward): New function.
4057 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
4058 (FUNCTION_ARG_PADDING): Define macro.
4059 (BLOCK_REG_PADDING): Define macro.
4060 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
4061 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
4062 (arm_pad_reg_upward): Declare function.
4064 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4066 * basic-block.h (ei_cond): New.
4067 (FOR_EACH_EDGE): Call ei_cond.
4069 PR tree-optimization/21047
4070 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
4071 (fold): Don't handle ASSERT_EXPR.
4073 2005-04-25 Roger Sayle <roger@eyesopen.com>
4075 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
4076 all writes to any stack register as a read/write dependency on
4078 (sched_analyze_2): Likewise, for reads from any stack register.
4080 2005-04-25 Richard Henderson <rth@redhat.com>
4082 * final.c (output_addr_const): Revert 2005-04-09 change.
4084 2005-04-25 Mike Stump <mrs@apple.com>
4086 * config/darwin.c (darwin_encode_section_info): Always set
4087 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
4089 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4091 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
4092 gensupport.c, protoize.c, toplev.c: Replace calls to
4093 `unlock_stream' with `unlock_std_streams'.
4095 2005-04-25 Devang Patel <dpatel@apple.com>
4097 * dbxout.c (dbxout_type): Emit attribute vector.
4099 2005-04-05 Paul Brook <paul@codesourcery.com>
4101 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
4102 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
4103 * config/arm/arm.c (arm_cxx_atexit_name): New function.
4104 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
4105 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
4106 (register_dtor_fn): Likewise.
4107 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
4109 2005-04-25 Ian Lance Taylor <ian@airs.com>
4111 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
4112 * c-common.h (EXPR_STMT_EXPR): Don't define.
4113 (c_common_stmt_codes): Don't define.
4114 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
4115 * c-gimplify.c (gimplify_expr_stmt): Remove.
4116 (c_gimplify_expr): Remove EXPR_STMT case.
4117 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
4118 to INIT_STATEMENT_CODES.
4119 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
4121 2005-04-25 Jan Hubicka <jh@suse.cz>
4123 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
4125 * except.c: Include diagnostic.h
4126 (dump_eh_tree, verify_eh_tree): New functions.
4127 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
4128 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
4129 (dump_function_to_file): dump eh tree.
4130 * tree-eh.c (mark_eh_edge): New function.
4131 (mark_eh_edge_found_error): New static variable.
4132 (verify_eh_edges): New function.
4134 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
4136 * tree-ssa-alias.c (fieldoff_t): Remove.
4137 (fieldoff_s): typedef the structure itself. Create a vector of
4139 (push_fields_onto_fieldstack): Return count of fields pushed.
4140 Remove peeling of first field. Adjust.
4141 (fieldoff_compare): Adjust.
4142 (create_overlap_variables_for): Adjust.
4144 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
4146 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
4148 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
4151 * doc/install.texi: Document correct assembler and linker to use
4152 on i?86-*-solaris2.10.
4154 2005-04-25 Steven Bosscher <stevenb@suse.de>
4156 Fix PR tree-optimization/21173
4158 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
4159 Unshare expression we pass to force_gimple_operand.
4161 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
4162 Stephen Clarke <stevec@superh.com>
4163 Roger Sayle <roger@eyesopen.com>
4165 PR rtl-optimization/20413
4166 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
4167 VOIDmode for LABEL_REF.
4168 * final.c (shorten_branches): Likewise.
4169 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
4170 * loop.c (reg_dead_after_loop): Likewise.
4171 * varasm.c (decode_addr_const): Likewise.
4172 * doc/rtl.texi: Document mode requirement for LABEL_REF.
4174 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
4176 * config.gcc (avr-*-*): Remove redundant "case".
4178 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
4180 * tree-vect-analyze.c (vect_mark_relevant): Take
4181 VEC(tree,heap) instead of varray_type as an argument.
4182 (vect_mark_stmts_to_be_vectorized): Change the type of
4183 worklist to VEC(tree,heap). Adjust uses of worklist.
4185 2005-04-24 Devang Patel <dpatel@apple.com>
4187 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
4189 2005-04-24 Ian Lance Taylor <ian@airs.com>
4191 * c-semantics.c (build_stmt): Remove test of specific tree codes
4192 for TREE_SIDE_EFFECTS handling.
4194 2005-04-24 Per Bothner <per@bothner.com>
4196 * c-opts.c (finish_options): Make the line-number of the <built-in>
4197 location 0, as assumed elsewhere, rather than 1.
4199 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4201 * tree-ssa-uncprop.c (equiv_stack): Change the type o
4203 (tree_ssa_uncprop, uncprop_finalize_block,
4204 uncprop_initialize_block): Update uses of equiv_stack.
4206 2005-04-24 Richard Henderson <rth@redhat.com>
4209 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
4210 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
4212 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
4213 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
4214 <DIV, MOD>: Likewise.
4216 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4218 * collect2.c (main): Unlock the stdio streams.
4219 * gcc.c (main): Likewise.
4220 * gcov-dump.c (main): Likewise.
4221 * gcov.c (main): Likewise.
4222 * gen-protos.c (main): Likewise.
4223 * gensupport.c (init_md_reader_args_cb): Likewise.
4224 * protoize.c (main): Likewise.
4225 * toplev.c (general_init): Likewise.
4227 2005-04-24 Jakub Jelinek <jakub@redhat.com>
4230 * cgraph.h (cgraph_local_info): Add vtable_method field.
4231 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
4232 and node is vtable_method, finalized and not reachable, don't do
4235 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4237 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
4239 * tree-ssa-pre.c (create_value_expr_from): Use
4240 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
4241 * tree-ssa-propagate.c (stmt_makes_single_load,
4242 stmt_makes_single_store): Use REFERENCE_CLASS_P.
4243 * tree-vect-transform.c (vect_is_simple_cond): Use
4245 * tree-vrp.c (extract_range_from_assert,
4246 build_assert_expr_for, fp_predicate, has_assert_expr): Use
4249 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
4250 of tpa_to_clear to VEC(int,heap). Update uses of
4251 tpa_to_clear. Free tpa_to_clear at the end.
4253 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
4255 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
4258 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
4260 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
4261 and gcc_unreachable as appropriate.
4262 (num_insns_constant, output_vec_const_move,
4263 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
4264 rs6000_emit_set_const, rs6000_emit_move,
4265 spe_build_register_parallel, function_arg,
4266 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
4267 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
4268 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
4269 rs6000_common_init_builtins, expand_block_clear,
4270 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
4271 extract_ME, rs6000_get_some_local_dynamic_name,
4272 rs6000_output_function_entry, print_operand,
4273 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
4274 output_cbranch, output_e500_flip_gt_bit,
4275 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
4276 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
4277 compute_save_world_info, rs6000_stack_info,
4278 rs6000_emit_load_toc_table, rs6000_frame_related,
4279 spe_synthesize_frame_save, rs6000_emit_epilogue,
4280 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
4281 output_function_profiler, rs6000_trampoline_size,
4282 rs6000_initialize_trampoline, find_addr_reg,
4283 rs6000_machopic_legitimize_pic_address,
4284 rs6000_initial_elimination_offset,
4285 rs6000_dbx_register_number): Likewise.
4286 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
4287 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
4288 *movti_power, *movti_string, call, call_value, sibcall,
4289 sibcall_value): Likewise.
4290 * config/rs6000/spe.md (*movdf_e500_double,
4291 *movv2si_internal): Likewise.
4292 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
4295 2005-04-24 Richard Henderson <rth@redhat.com>
4298 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
4299 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
4300 Deny modes smaller than 4 bytes.
4301 * config/i386/i386-protos.h: Update.
4303 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
4305 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
4306 Switch h8300-*-rtems* to ELF.
4308 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4310 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
4312 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4314 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
4316 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
4319 * fold-const.c: Fold &a[i]-&a[j] to i-j.
4321 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
4323 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
4324 definitions of ssa names in condition. Split recusive part to ...
4325 (tree_simplify_using_condition_1): New function.
4326 (expand_simple_operations): New function.
4328 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
4330 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
4331 (find_interesting_uses_cond): Do not use integer_zerop and
4332 integer_nonzerop to check for integer constants.
4333 (set_use_iv_cost): Record the value field.
4334 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
4335 determine_use_iv_cost_outer): Set the value field of the cost pair.
4336 (may_eliminate_iv): Do not return the comparison code.
4337 (iv_elimination_compare): New function.
4338 (determine_use_iv_cost_condition): Set the value field. Record
4339 noneliminable invariants correctly.
4340 (rewrite_use_compare, rewrite_use_outer): Use the value field.
4342 2005-04-23 DJ Delorie <dj@redhat.com>
4344 * diagnostic.c (warning): Accept parameter to classify warning option.
4345 (warning0): New, for when a pointer to an error() like function is needed.
4346 * errors.c (warning): Likewise.
4347 * errors.h (warning, warning0): Adjust prototypes.
4348 * toplev.h (warning, warning0): Likewise.
4350 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
4351 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
4352 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
4353 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
4354 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
4355 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4356 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
4357 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
4359 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4360 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
4361 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
4362 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
4363 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
4364 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
4365 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4366 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
4367 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
4368 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
4369 config/rs6000/aix52.h, config/rs6000/darwin.h,
4370 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4371 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
4372 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
4373 config/stormy16/stormy16.c, config/v850/v850-c.c,
4374 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
4377 2005-04-23 Richard Henderson <rth@redhat.com>
4380 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
4381 performing some integral scalar simplifications.
4383 2005-04-23 Richard Henderson <rth@redhat.com>
4386 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
4387 simplifying CONST_VECTOR.
4389 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4391 * tree-ssa-live.c (live_worklist): Take a stack allocated on
4392 heap as an argument. Update uses of stack.
4393 (calculate_live_on_entry): Allocate stack on heap.
4395 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
4396 partition_link and tpa_nodes on heap.
4398 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
4399 (mark_stmt_necessary, propagate_necessity,
4400 mark_really_necessary_kill_operand_phis): Update uses of
4402 (tree_dce_init): Allocate worklist using VEC_alloc.
4403 (tree_dce_done): Free worklist using VEC_free.
4405 2005-04-23 Mike Stump <mrs@apple.com>
4407 * config/darwin.c (machopic_indirection_name): Don't use
4409 (darwin_emit_unwind_label): Use user_label_prefix instead of
4412 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4414 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
4416 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
4418 * config.gcc <cris-*>: Specify .opt files.
4419 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
4420 config/cris/linux.opt: New files.
4421 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
4422 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
4423 (TARGET_ELF): Override to 0.
4424 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
4425 -melinux-stacksize=N.
4426 * config/cris/cris.c: (cris_handle_option): New function.
4427 (TARGET_DEFAULT_TARGET_FLAGS): Override.
4428 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
4429 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
4430 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
4431 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
4432 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
4433 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
4434 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
4435 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
4436 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
4437 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
4438 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
4439 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
4440 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
4441 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
4442 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
4443 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
4444 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
4445 (TARGET_LINUX): Define 0.
4446 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
4447 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
4448 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
4449 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
4450 (TARGET_LINUX): Override to 1.
4451 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
4453 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
4455 * haifa-sched.c (schedule_block): Fix thinko in previous
4456 assertification patch.
4458 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
4460 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
4461 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
4462 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
4463 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
4464 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
4465 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
4466 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
4468 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
4469 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
4470 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
4471 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
4472 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
4473 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
4474 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
4475 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
4476 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
4477 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
4478 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
4479 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
4480 (SUBTARGET_OPTIONS): Delete.
4481 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
4482 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
4483 instead of a string.
4484 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
4485 (pa_cpu_string, pa_unix_string): Delete.
4486 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
4487 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
4489 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4490 (pa_handle_option): New function.
4491 (override_options): Remove handling of -march=, -mfixed-range=,
4492 -mschedule= and -munix=.
4493 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
4494 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
4495 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
4496 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
4497 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
4498 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
4499 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
4501 * config/pa/pa.opt: New file.
4502 * config/pa/pa-hpux.opt: New file.
4503 * config/pa/pa-hpux1010.opt: New file.
4504 * config/pa/pa-hpux1111.opt: New file.
4505 * config/pa/pa64-hpux.opt: New file.
4507 2005-04-22 David S. Miller <davem@davemloft.net>
4509 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
4510 integer when it's mode is VOIDmode not DImode.
4512 2005-04-22 Geoffrey Keating <geoffk@apple.com>
4514 * config/rs6000/rs6000.md (sync_add<mode>_internal,
4515 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
4516 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
4517 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
4518 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
4519 "bne- $-xxx" rather than local labels.
4520 (sync_lock_release<mode>): Add second operand.
4521 (lwsync): Use .long rather than a more meaningful opcode.
4522 * doc/md.texi (Standard Names): Add description of second
4523 parameter to sync_lock_test_and_set.
4525 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4527 PR tree-optimization/21088
4528 * fold-const.c (fold_unary, fold_binary, fold_ternary):
4530 * tree-vrp.c (compare_values): Use fold_binary to compare
4531 pointers. Use boolean_type_node as the type of a comparison
4532 expression being folded.
4533 * tree.h: Add prototypes for fold_unary, fold_binary,
4536 * tree-ssa-dom.c: Fix formatting.
4538 2005-04-22 Diego Novillo <dnovillo@redhat.com>
4540 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
4541 * lambda-code.c (perfect_nestify): Mark virtual operands in
4542 the moved statement for renaming.
4543 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
4544 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
4545 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
4546 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
4547 * tree-flow.h (struct var_ann_d): Update comments.
4548 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
4549 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
4550 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
4551 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
4552 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
4553 debug_names_replaced_by): Remove declarations.
4554 (delete_update_ssa, get_current_def, set_current_def): Declare.
4555 (rewrite_into_loop_closed_ssa): Add new argument. Update
4557 * tree-into-ssa.c: Include params.h.
4558 (old_virtual_ssa_names): Remove. Update all users.
4559 (need_to_replace_names_p): Remove. Update all users.
4560 (struct update_ssa_stats_d): Declare.
4561 (update_ssa_stats): New local.
4562 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
4563 dump_tree_ssa_stats, debug_tree_ssa_stats,
4564 dump_update_ssa, debug_update_ssa,
4565 dump_names_replaced_by, debug_names_replaced_by): Declare.
4566 (get_current_def, set current_def): Make extern.
4567 (is_old_name, is_new_name): Protect against references
4568 past the end of the sets.
4569 (add_new_name_mapping): Assert that OLD and NEW are
4570 different SSA names for the same symbol.
4571 When adding a virtual mapping, update stats for virtual
4573 (insert_phi_nodes_for): If UPDATE_P is true, create the
4574 LHS of the new PHI by duplicating SSA name VAR.
4575 (insert_phi_nodes_1): Remove. Update all users.
4576 (insert_phi_nodes): Remove second argument. Update all
4578 (maybe_replace_use, maybe_replace_def): New.
4579 (rewrite_update_stmt): Call them.
4580 (mark_def_interesting): Remove calls to is_gimple_reg.
4581 (prepare_phi_args_for_update): Remove. Update all users.
4582 (prepare_block_for_update): Only process virtual operands
4583 and GIMPLE registers in normal form.
4584 (prepare_use_sites_for): New.
4585 (prepare_names_to_update): Rename from prepare_def_sites.
4586 Call prepare_use_sites_for.
4587 (dump_update_ssa): Rename from dump_repl_tbl.
4589 Show statistics for virtual mapping heuristic.
4590 (debug_update_ssa): Rename from debug_debug_repl_tbl.
4591 (init_update_ssa): Initialize UPDATE_SSA_STATS.
4592 (delete_update_ssa): Make extern.
4593 (mark_set_for_renaming): If the set is empty, do nothing.
4594 (release_ssa_name_after_update_ssa): Update comment.
4595 (insert_updated_phi_nodes_for): Do not remove existing
4596 PHI nodes for symbols.
4597 (switch_virtuals_to_full_rewrite_p): New.
4598 (switch_virtuals_to_full_rewrite): New.
4599 (update_ssa): Call them.
4600 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
4601 for every statement before updating.
4602 If all the names in NEW_SSA_NAMES have been marked for
4603 removal, do nothing.
4604 Only start at the top of the CFG if there are symbols in
4606 (ssa_rewrite_finalize_block): Remove.
4607 (ssa_register_new_def): Remove.
4608 (ssa_rewrite_stmt): Remove.
4609 (ssa_rewrite_phi_arguments): Remove.
4610 (ssa_rewrite_initialize_block): Remove.
4611 (ssa_mark_def_sites): Remove.
4612 (ssa_mark_def_sites_initialize_block): Remove.
4613 (ssa_mark_phi_uses): Remove.
4614 (rewrite_ssa_into_ssa): Remove.
4615 * tree-phinodes.c (find_phi_node_for): Remove.
4616 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4618 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
4619 Remove calls to verify_dominators and
4620 verify_loop_structure.
4621 (tree_unswitch_single_loop): Call update_ssa.
4622 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
4625 (delete_tree_ssa): Assert that need_ssa_update_p returns
4627 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
4628 * tree-vectorizer.c (allocate_new_names, rename_def_op,
4629 free_new_names): Remove. Update all users.
4630 (rename_use_op): Call get_current_def.
4631 (rename_variables_in_bb): Do not handle any real or
4633 (slpeel_update_phis_for_duplicate_loop): Call
4634 get_current_def and set_current_def instead of using
4636 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
4637 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
4638 ssa_names_to_replace and delete_update_ssa.
4639 * doc/invoke.texi: Document --param min-virtual-mappings
4640 and --param virtual-mappings-ratio.
4642 2005-04-22 Diego Novillo <dnovillo@redhat.com>
4644 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
4645 for newly created PHI nodes.
4646 Call create_new_def_for for every new V_MAY_DEF and
4647 V_MUST_DEF on the copied statement.
4648 (struct ssa_name_map_entry): Remove.
4649 (ssa_name_map_entry_hash): Remove.
4650 (ssa_name_map_entry_eq): Remove.
4651 (allocate_ssa_names): Remove.
4652 (rewrite_to_new_ssa_names_def): Remove.
4653 (rewrite_to_new_ssa_names_use): Remove.
4654 (rewrite_to_new_ssa_names_bb): Remove.
4655 (rewrite_to_new_ssa_names): Remove.
4656 (tree_duplicate_sese_region): Remove variables ver,
4657 definitions, phi, ssa_name_map and bi.
4658 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
4660 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
4661 update_ssa instead of rewrite_ssa_into_ssa.
4662 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
4664 (find_uses_to_rename_use): Add argument 'need_phis'.
4665 (find_uses_to_rename_stmt): Do not scan virtual operands.
4666 (find_uses_to_rename): Only scan PHI nodes for
4668 (rewrite_into_loop_closed_ssa): Call update_ssa.
4669 (check_loop_closed_ssa_use): Ignore virtual operands.
4670 (check_loop_closed_ssa_stmt): Likewise.
4671 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
4673 (rename_variables, set_phi_def_stmts): Remove.
4674 (tree_duplicate_loop_to_header_edge): Reformat comment.
4675 Remove variables BB, I and DEFINITIONS.
4676 Call need_ssa_update_p.
4678 (lv_adjust_loop_header_phi): Reformat comment.
4679 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
4680 (marked_for_rewrite_p, any_marked_for_rewrite_p,
4681 mark_for_rewrite, unmark_all_for_rewrite,
4682 marked_ssa_names): Remove. Update all users.
4683 (release_ssa_name): If VAR has been registered for SSA
4684 updating, do nothing.
4685 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
4686 (build_assert_expr_for): Call register_new_name_mapping.
4687 (insert_range_assertions): Update call to update_ssa.
4688 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
4689 marked_for_rewrite_p, any_marked_for_rewrite_p,
4690 marked_ssa_names): Remove.
4692 2005-04-22 Jeff Law <law@redhat.com>
4694 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
4695 (restore_currdefs_to_original_value): Likewise.
4696 (register_definitions_for_stmt): Likewise.
4697 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
4698 for each variable. Do not allocate/free block_defs_stack either.
4699 Do not iterate if we just thread jumps. Only iterate if the
4700 tree_cleanup_cfg does useful work (temporary).
4701 (dom_opt_initialize_block): No longer push a marker on
4703 (dom_opt_finalize_block): Removal call to restore currdefs.
4704 Relax restrictions for recording edge equivalences.
4705 (record_equivalences_from_phis): No longer need to track
4707 (optimize_stmt): Similarly.
4708 (thread_across_edge): Simplify by removing the requirement that
4709 statements in the block we are threading through must be nops.
4710 (initialize_hash_element): Handle GOTO_EXPR.
4712 2005-04-22 David S. Miller <davem@davemloft.net>
4714 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
4716 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
4717 fix check on CONST_DOUBLE mode. It should be VOIDmode
4718 when it is representing an integer.
4720 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4722 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
4723 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
4724 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
4725 find_char_info_specifier_index,
4726 find_length_info_modifier_index): Likewise.
4727 * c-typeck.c (composite_type, pop_init_level): Likewise.
4728 * combine.c (cant_combine_insn_p, try_combine): Likewise.
4729 * cse.c (cse_insn): Likewise
4730 * dominance.c (calc_dfs_tree): Likewise
4731 dwarf2out.c (loc_descriptor_from_tree_1,
4732 add_abstract_origin_attribute, force_decl_die,
4733 force_type_die): Likewise
4734 emit-rtl.c (operand_subword_force): Likewise
4735 explow.c (hard_function_value): Likewise
4736 expmed.c (store_bit_field, expand_divmod,
4737 emit_store_flag_force): Likewise
4738 expr.c (emit_move_multi_word, store_expr,
4739 expand_expr_real_1): Likewise
4740 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
4741 output_operand): Likewise
4742 flow.c (recompute_reg_usage): Likewise
4743 * function.c (assign_stack_temp_for_type, assign_temp,
4744 handle_epilogue_set): Likewise
4745 * genextract.c (main): Likewise
4746 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
4747 gimplify_modify_expr_rhs, gimplify_expr): Likewise
4748 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
4749 ready_remove, rm_line_notes, rm_other_notes,
4750 schedule_block): Likewise
4751 mips-tfile.c (copy_object, out_of_bounds): Likewise
4753 2005-04-22 David Edelsohn <edelsohn@gnu.org>
4756 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
4757 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
4758 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
4759 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
4761 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
4763 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4765 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
4766 (gcc_tree_to_linear_expression): Convert to heap allocated
4768 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
4769 lbv_to_gcc_expression, lle_to_gcc_expression,
4770 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
4771 perfect_nestify): Likewise.
4772 lambda.h (gcc_loopnest_to_lambda_loopnest,
4773 lambda_loopnest_to_gcc_loopnest): Likewise.
4774 tree-loop-linear.c (linear_transform_loops): Likewise.
4776 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4778 * config/sparc/predicates.md (arith_double_operand): Use
4779 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
4780 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
4781 (DImode, DFmode constant splitters): Likewise. Remove code for
4782 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
4783 (logical constant splitters): Use const_int_operand predicate.
4784 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
4785 HOST_BITS_PER_WIDE_INT < 64.
4787 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4789 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
4790 gcc_unreachable as appropriate.
4791 (force_mode, emit_move_sequence, singlemove_string,
4792 output_move_double, output_fp_move_double, find_addr_reg,
4793 output_block_move, output_block_clear, output_and,
4794 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
4795 pa_adjust_cost, pa_issue_rate, print_operand,
4796 output_global_address, output_arg_descriptor, output_cbranch,
4797 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
4798 output_call): Likewise.
4799 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
4800 prefetch, prefetch_cc, prefetch_nocc): Likewise.
4802 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
4804 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
4805 _gcov_pow2_profiler and _gcov_one_value_profiler.
4806 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
4807 (GTFILES): Add $(srcdir)/tree-profile.c.
4808 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
4809 __gcov_one_value_profiler): Declare.
4810 * gimplify.c (force_gimple_operand): Check whether the statements
4811 should be produced in ssa form.
4812 (force_gimple_operand_bsi): New function.
4813 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
4814 __gcov_one_value_profiler): New functions.
4815 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
4816 the profiled value is a power of two or not.
4817 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
4818 * tree-flow.h (in_ssa_p): Declare.
4819 (force_gimple_operand_bsi): Declare.
4820 * tree-into-ssa.c (in_ssa_p): New variable.
4821 (rewrite_into_ssa): Set in_ssa_p.
4822 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
4823 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
4824 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
4825 tree_one_value_profiler_fn): New variables.
4826 (tree_init_edge_profiler): Initialize the profiler function decls.
4827 (tree_gen_edge_profiler): Use global gcov_type_node.
4828 (prepare_instrumented_value): New function.
4829 (tree_gen_interval_profiler, tree_gen_interval_profiler,
4830 tree_gen_one_value_profiler): Call the library functions instead of
4831 creating instrumentation code.
4832 * tree.c (build_fn_decl): New function.
4833 * tree.h (build_fn_decl): Declare.
4834 * value-prof.c (rtl_divmod_values_to_profile,
4835 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
4836 tree_mod_pow2_value_transform, tree_find_values_to_profile):
4837 Do not handle may_be_other and precise values of exponents at pow2
4839 (tree_mod_subtract_transform): Reflect that value field of
4840 histogram has changed meaning.
4841 (tree_divmod_values_to_profile): Record the values correctly.
4842 (tree_values_to_profile): Update comment.
4843 * value-prof.h (struct histogram_value_t): Remove pow2 data.
4845 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
4847 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
4850 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4852 * config/i386/i386.md (length_immediate): Use gcc_assert or
4853 gcc_unreachable, as appropriate.
4854 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
4855 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
4856 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
4857 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
4858 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4859 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
4860 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
4861 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
4862 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
4863 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
4864 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
4865 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4866 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
4867 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
4868 *prefetch_sse_rex): Likewise.
4869 * config/i386/predicates.md (x86_64_immediate_operand,
4870 x86_64_zext_immediate_operand, symbolic_operand,
4871 no_seg_address_operand, aligned_operand,
4872 memory_displacement_operand): Likewise.
4873 * config/i386/sse.md (*mov<mode>_internal,
4874 *movv2df_internal): Likewise.
4876 2005-04-22 Jan Hubicka <jh@suse.cz>
4878 * Makefile.in (ipa.o, ipa-inline.o): New files.
4879 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
4880 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
4881 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
4882 * cgraphunit.c (cgraph_default_inline_p,
4883 cgraph_decide_inlining_incrementally, ncalls_inlined,
4884 nfunctions_inlined, initial_insns, overall_insns,
4885 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
4886 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4887 cgraph_mark_inline, cgraph_check_inline_limits,
4888 cgraph_default_inline_p, cgraph_recursive_inlining_p,
4889 update_callee_keys, lookup_recursive_calls,
4890 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
4891 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
4892 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
4893 pass_ipa_inline): Move to ipa-inline.c
4894 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
4896 * ipa-inline.c: New file.
4898 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4900 * doc/invoke.texi (SPARC options): Document that -mapp-regs
4901 is turned off by default on Solaris.
4903 2005-04-21 Roger Sayle <roger@eyesopen.com>
4905 * c-common.h (objc_build_method_signature): Update prototype.
4906 * stub-objc.c (objc_build_method_signature): Update the stub
4907 implementation to accept and ignore additional parameter.
4908 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
4909 the value of ellipsis to objc_build_method_signature instead
4910 of setting TREE_OVERFLOW on the parms TREE_LIST node.
4912 2005-04-21 Geoffrey Keating <geoffk@apple.com>
4914 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
4915 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
4916 gen_rtx_* not gen_rtx_fmt_*.
4917 (rs6000_emit_vector_select): Likewise.
4918 (rs6000_emit_sync): New.
4919 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
4920 (larx, stcx, cmp): New mode substitutions.
4921 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
4922 UNSPEC_ISYNC): New constants.
4923 (rlwinm): Give name.
4924 (memory_barrier, isync, lwsync): New insns.
4925 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
4926 (sync_lock_release<mode>): New expander.
4927 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
4928 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
4929 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
4930 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
4931 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
4932 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
4933 (sync_add<mode>_internal, sync_addshort_internal,
4934 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
4935 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
4936 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
4938 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
4939 is the memory before, not after, the operation. Clarify
4940 barrier requirements.
4942 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4944 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
4945 * lambda.h (lambda_vector_min_nz): Likewise.
4946 * langhooks.h (struct lang_hooks_for_types,
4947 struct lang_hooks): Likewise.
4948 * output.h (assemble_integer, this_is_asm_operands): Likewise.
4951 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
4953 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
4954 comments to avoid 'abort'. Use gcc_assert as necessary.
4955 * opts.c (common_handle_option): Likewise.
4956 * pretty-print.c (pp_base_format_text): Likewise.
4957 * print-rtl.c (print_rtx): Likewise.
4958 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
4959 * regmove.c (try_auto_increment): Likewise.
4960 * reload.c (find_valid_class, find_reloads_toplev,
4961 find_equiv_reg): Likewise.
4962 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
4963 merge_assigned_reloads): Likewise.
4964 * tree-inline.c (inline_forbidden_p_1,
4965 estimate_num_insns_1): Likewise.
4966 * tree-optimize.c (execute_todo): Likewise.
4967 * tree-outof-ssa.c (eliminate_phi): Likewise.
4968 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
4969 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
4970 * tree-ssa-operands.c (parse_ssa_operands,
4971 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
4972 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
4973 * tree-ssanames.c (release_ssa_name): Likewise.
4974 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
4975 walk_tree): Likewise.
4977 * tree-ssa-operands.c (verify_abort): Fold into ..
4978 (verify_imm_links): ... here.
4980 2005-04-21 Richard Henderson <rth@redhat.com>
4982 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
4983 on non-memory operand for previous inversion.
4985 2005-04-21 Devang Patel <dpatel@apple.com>
4987 PR optimization/20994
4988 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
4989 x = !(a == b) : p , q;.
4990 (pass_if_conversion): Verify stmts and flow.
4992 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4994 * optabs.c (gen_conditional_trap): Restore #define.
4996 * alias.c (true_dependence): Remove 'abort' from comments. Use
4997 gcc_assert and gcc_unreachable as appropriate.
4998 (canon_true_dependence): Likewise.
4999 * bb-reorder.c (connect_traces): Likewise.
5000 * c-common.c (c_add_case_label): Likewise.
5001 * c-decl.c (finish_function): Likewise.
5002 * caller-save.c (insert_restore, insert_save): Likewise.
5003 * cfg.c (update_bb_profile_for_threading): Likewise.
5004 * cfganal.c (flow_active_insn_p): Likewise.
5005 * cfgexpand.c (add_reg_br_prob_note): Likewise.
5006 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
5007 cfg_layout_merge_blocks): Likewise.
5008 * ifcvt.c (cond_exec_process_insns, merge_if_block,
5009 find_if_block): Likewise.
5010 * integrate.c (allocate_initial_values): Likewise.
5011 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
5012 swap_condition, unsigned_condition, signed_condition,
5013 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
5014 reg_or_subregno): Likewise.
5015 * lambda-code.c (lambda_compute_auxillary_space,
5016 lambda_transform_legal_p): Likewise.
5017 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
5018 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
5019 lhd_incomplete_type_error, lhd_expand_expr,
5020 lhd_types_compatible_p, lhd_tree_size): Likewise.
5021 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
5022 * local-alloc.c (update_equiv_regs): Likewise.
5023 * loop-unroll.c (peel_loop_completely
5024 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
5025 peel_loop_simple, unroll_loop_stupid,
5026 analyze_iv_to_split_insn): Likewise.
5027 * loop.c (gen_prefetch, find_and_verify_loops,
5028 basic_induction_var): Likewise.
5029 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
5030 * value-prof.c (tree_find_values_to_profile): Likewise.
5031 * varasm.c (named_section, default_assemble_integer,
5032 decode_addr_const): Likewise.
5034 2005-04-21 Alan Modra <amodra@bigpond.net.au>
5035 Fariborz Jahanian <fjahanian@apple.com>
5037 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
5038 portion of argument passed in fpr.
5039 * expr.c (emit_push_insn): Fix computation of 'offset' used to
5040 decide on partial argument save on stack.
5042 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
5044 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
5047 2005-04-21 Jan Hubicka <jh@suse.cz>
5049 * cgraphunit.c: Include tree-pass.h
5050 (cgraph_decide_recursive_inlining,
5051 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
5052 cgraph_decide_inlining): Dump goes to dump_file.
5053 (cgraph_optimize): Call ipa passes instead of inliner.
5054 (cgraph_gate_inlining, pass_ipa_inline): New.
5055 * tree-optimize.c (all_ipa_passes): New static variable.
5056 (register_one_dump_file): Dead with IPA passes.
5057 (register_dump_files): Likewise.
5058 (init_tree_optimization_passes): Initialize IPA passes.
5059 (execute_todo): Do cgraph dump when asked to, do not dump function body
5061 * tree-pass.h (TODO_dump_cgraph): New macro.
5062 (ipa_passes): Declare.
5063 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
5065 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5067 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
5068 gcc_assert instead of abort.
5069 (classify_argument, examine_argument, construct_container,
5070 contains_128bit_aligned_vector_p, ix86_check_movabs,
5071 standard_80387_constant_opcode, standard_80387_constant_rtx,
5072 ix86_initial_elimination_offset, ix86_compute_frame_layout,
5073 pro_epilogue_adjust_stack, ix86_expand_epilogue,
5074 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
5075 legitimize_tls_address, output_pic_addr_const,
5076 i386_output_dwarf_dtprel, put_condition_code, print_reg,
5077 get_some_local_dynamic_name, print_operand, print_operand_address,
5078 output_387_binary_op, emit_i387_cw_initialization,
5079 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
5080 ix86_expand_clear, ix86_expand_binary_operator,
5081 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
5082 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
5083 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
5084 ix86_expand_branch, ix86_expand_setcc,
5085 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
5086 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
5087 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
5088 memory_address_length, ix86_attr_length_immediate_default,
5089 ix86_attr_length_address_default, ix86_agi_dependant,
5090 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
5091 ix86_expand_binop_builtin, ix86_force_to_memory,
5092 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
5093 x86_emit_floatuns): Likewise.
5094 * config/i386/netware.c (gen_regparm_prefix,
5095 i386_nlm_strip_name_encoding): Likewise.
5096 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
5098 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5100 * optabs.c (gen_condiational_trap): Remove #define.
5101 (add_equal_note): Assertify. Remove explicit indirection from
5102 call via function pointer.
5103 (expand_ternary_op, expand_simple_binop, expand_binop,
5104 expand_twoval_unop, expand_twoval_binop,
5105 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
5106 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
5107 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
5108 prepare_float_lib_cmp, emit_conditional_move,
5109 emit_conditional_add, gen_add2_insn, gen_add3_insn,
5110 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
5111 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
5112 vector_compare_rtx, expand_vec_cond_expr): Likewise.
5114 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5116 * vec.h: Update API to separate allocation mechanism from type.
5117 (VEC_safe_grow): New.
5118 * vec.c (calculate_allocation): New.
5119 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
5120 (vec_gc_free, vec_heap_free): Remove.
5121 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
5123 (mangle_macro_name): New.
5124 (struct macro_def): New.
5125 (struct macro): Add multiple argument values.
5126 (macro_expans_end): New.
5127 (push_macro_expansion): Chain on new macro. Process multiple
5128 args, create follow on expansion. Return follow on argument.
5129 (macro_input): Deal with multiple arguments.
5131 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
5132 (struct tree_binfo): Adjust.
5133 * basic-block.h: Define VEC(edge,gc).
5134 (struct edge_def): Adjust.
5135 (struct basic_block_def, struct edge_iterator): Likewise.
5136 (ei_container, ei_start_1, ei_last_1): Likewise.
5137 * cfg.c (connect_src, connect_dest): Likewise.
5138 * cfgrtl.c (force_nonfallthru_and_redirect)
5139 * dbxout.c (dbxout_type)
5140 * dwarf2out.c (gen_member_die)
5141 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
5142 (gcc_tree_to_linear_expression): Adjust.
5143 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
5144 lbv_to_gcc_expression, lle_to_gcc_expression,
5145 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
5146 perfect_nestify): Likewise.
5147 * lambda.h (gcc_loopnest_to_lambda_loopnest,
5148 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
5149 * profile.c (instrument_values): Adjust.
5150 * tree-cfg.c (modified_noreturn_calls): Adjust.
5151 (remove_fallthru_edge): Likewise.
5152 * tree-dump.c (dequeue_and_dump): Adjust.
5153 * tree-flow-inline.h (mark_stmt_modified): Adjust.
5154 * tree-flow.h (modified_noreturn_calls): Adjust.
5155 (tree_on_heap): Remove. (yay!)
5156 (register_new_def): Adjust.
5157 * tree-into-ssa.c: Define VEC(int,heap).
5158 (block_defs_stack): Adjust.
5159 (find_idf, insert_phi_nodes, register_new_def,
5160 rewrite_initialize_block, rewrite_finalize_block,
5161 register_new_update_single, rewrite_update_init_block,
5162 rewrite_update_fini_block, rewrite_blocks,
5163 ssa_rewrite_finalize_block, ssa_register_new_def,
5164 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
5165 * tree-loop-linear.c (linear_transform_loops): Adjust.
5166 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
5167 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
5168 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
5169 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
5170 vrp_variables_stack): Adjust declarations.
5171 (tree_ssa_dominator_optimize): Adjust.
5172 (dom_opt_initialize_block, remove_local_expressions_from_table,
5173 restore_nonzero_vars_to_original_value,
5174 restore_vars_to_original_value,
5175 restore_currdefs_to_original_value, dom_opt_finalize_block,
5176 record_var_is_nonzero, record_cond, record_const_or_copy_1,
5177 optimize_stmt, update_rhs_and_lookup_avail_expr,
5178 lookup_avail_expr, record_range): Likewise.
5179 * tree-ssa-pre.c: Define VEC(basic_block,heap).
5180 (compute_antic_aux): Adjust.
5181 (inserted_exprs, create_expression_by_pieces,
5182 insert_into_preds_of_block, eliminate, mark_operand_necessary,
5183 remove_dead_inserted_code, fini_pre): Likewise.
5184 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
5185 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
5186 ssa_prop_init): Likewise.
5187 * tree-ssa.c: Define VEC(bitmap,heap).
5188 (verify_name_tags): Adjust.
5189 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
5190 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
5191 tree_divmod_values_to_profile, tree_find_values_to_profile,
5192 value_profile_transformations): Likewise.
5193 * value-prof.h: Define VEC(histogram_value,heap).
5194 * varasm.c: Remove alias_pair pointer typedef, define
5196 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
5198 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
5199 not a pointer to it. Create an object vector.
5200 (extern_symbols): Turn into an object vector.
5201 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
5203 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
5206 * Makefile.in (tree-chrec.o): Depend on params.h.
5207 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
5209 * tree-chrec.c: Depend on params.h. Replace build with buildN,
5210 and fold build with fold_buildN.
5211 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
5212 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
5213 (tree_contains_chrecs): Compute an estimation of the size of the
5215 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
5216 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
5217 * tree-scalar-evolution.c (simple_iv): Ditto.
5218 * doc/invoke.texi (scev-max-expr-size): Documented.
5220 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
5222 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
5223 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
5224 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
5225 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
5226 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
5227 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
5228 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
5229 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
5230 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
5231 (darwin_fix_and_continue_switch): Delete.
5232 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
5233 (SUBTARGET_SWITCHES): Delete.
5234 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
5235 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
5236 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
5237 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
5238 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
5239 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
5240 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
5241 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
5242 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
5243 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
5244 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
5245 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
5246 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
5247 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
5248 (TARGET_64BIT): Undef before redefining.
5249 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
5250 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
5251 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
5252 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
5253 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
5254 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
5255 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
5256 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
5257 (ix86_debug_arg_string, ix86_debug_addr_string)
5258 (ix86_align_loops_string, ix86_align_jumps_string)
5259 (ix86_align_funcs_string): Delete.
5260 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
5261 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
5262 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
5263 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
5264 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
5265 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
5266 (SUBTARGET_SWITCHES): Delete.
5267 * config/i386/i386.c (ix86_debug_arg_string): Delete.
5268 (ix86_debug_addr_string): Delete.
5269 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
5270 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
5271 (ix86_align_loops_string, ix86_align_jumps_string)
5272 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
5273 (ix86_align_funcs_string): Make static.
5274 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5275 (ix86_handle_option): New function.
5276 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
5277 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
5278 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
5279 of darwin_fix_and_continue_switch.
5280 (darwin_one_byte_bool): Delete.
5281 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
5282 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
5283 to darwin_one_byte_bool.
5284 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
5285 * config/i386/djgpp.opt, config/i386/i386.opt,
5286 * config/i386/sco5.opt: New files.
5288 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5290 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
5291 fp_zero_operand, fp_register_operand, intreg_operand,
5292 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
5293 call_operand, call_operand_address, tgd_symbolic_operand,
5294 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
5295 symbolic_operand, symbolic_memory_operand, label_ref_operand,
5296 sp64_medium_pic_operand, data_segment_operand,
5297 text_segment_operand, splittable_symbolic_memory_operand,
5298 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
5299 eq_or_neq, normal_comp_operator, noov_compare_op,
5300 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
5301 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
5302 const64_operand, const64_high_operand, arith11_operand,
5303 arith10_operand, arith_double_operand, arith_double_4096_operand,
5304 arith_double_add_operand, arith11_double_operand,
5305 arith10_double_operand, small_int, small_int_or_double,
5306 uns_small_int, uns_arith_operand, clobbered_register,
5307 input_operand, compare_operand): Delete.
5308 (sparc_emit_set_const32): Use predicates in assertion. Remove special
5309 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
5310 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
5311 (GEN_HIGHINT64, GEN_INT64): Delete.
5312 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
5313 gen_safe_XOR64): Adjust for above deletion.
5314 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
5315 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
5316 (legitimate_constant_p): Use const_zero_operand instead.
5317 (sparc_extra_constraint_check): Likewise.
5318 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
5319 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
5320 (PREDICATE_CODES): Delete.
5321 * config/sparc/sparc.md: Include predicates.md.
5322 (All patterns): Adjust for new predicate names.
5323 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
5324 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
5325 (movdi): Use general_operand predicate.
5326 (movdi_sp64_dbl): Delete.
5327 (movdi_const64_special): Add 'N' constraint.
5328 (movdicc): Use arith10_operand predicate.
5329 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
5330 (movdi_cc_reg_sp64): Use arith10_operand predicate.
5331 (movdi_cc_reg_sp64_trunc): Delete.
5332 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
5333 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
5334 (subdi3_sp32): Delete.
5335 (subdi3_insn_sp32): Change to define_insn_and_split.
5336 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
5337 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
5338 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
5339 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
5340 small_int_operand predicate.
5341 (divdi3, udivdi3): Use arith_operand predicate.
5342 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
5343 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
5344 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
5345 (xordi3_sp64_dbl): Delete.
5346 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
5347 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
5348 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
5349 cmp_ccx_set_not): Use arith_operand predicate.
5350 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
5351 * config/sparc/predicates.md: New file.
5353 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
5355 PR tree-optimization/14846
5356 * fold-const.c (fold_single_bit_test_into_sign_test): New,
5358 (fold_single_bit_test): ... here.
5359 (fold_binary): Call fold_single_bit_test_into_sign_test
5360 instead of fold_single_bit_test.
5362 2005-04-20 James E Wilson <wilson@specifixinc.com>
5365 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
5366 is another declaration.
5368 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
5370 * config/cris/predicates.md: New file.
5371 * config/cris/cris-protos.h (cris_store_multiple_op_p)
5372 (cris_movem_load_rest_p): Declare.
5373 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
5374 (cris_movem_load_rest_p): Ditto. Globalize.
5375 (cris_bdap_operand, cris_bdap_biap_operand,
5376 cris_orthogonal_operator, cris_commutative_orth_op,
5377 cris_operand_extend_operator,
5378 cris_additive_operand_extend_operator, cris_extend_operator,
5379 cris_plus_or_bound_operator, cris_mem_op,
5380 cris_general_operand_or_symbol,
5381 cris_general_operand_or_gotless_symbol,
5382 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
5383 cris_load_multiple_op): Remove predicate functions.
5384 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
5385 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
5386 * config/cris/cris.h (PREDICATE_CODES): Don't define.
5387 * config/cris/cris.md: Include predicates.md.
5388 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
5390 2005-04-20 Ian Lance Taylor <ian@airs.com>
5392 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
5393 * c-common.h (STMT_EXPR_STMT): Don't define.
5394 (STMT_EXPR_NO_SCOPE): Don't define.
5395 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
5396 * c-pretty-print.c (pp_c_primary_expression): Likewise.
5397 (pp_c_expression): Likewise.
5399 2005-04-20 Richard Henderson <rth@redhat.com>
5402 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
5404 2005-04-20 Jeff Law <law@redhat.com>
5406 * reload1.c (reload): Ignore equivalences between pseudos and
5409 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
5412 * c-tree.h (struct c_label_list): Update comment.
5413 (struct c_label_context): Rename to struct c_label_context_se.
5414 (label_context_stack): Rename to label_context_stack_se.
5415 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
5416 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
5417 c_end_vm_scope): New.
5418 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
5419 * c-decl.c (pop_scope): Call c_end_vm_scope.
5420 (pushdecl): Call c_begin_vm_scope for variably modified
5422 (define_label): Check for jumping into scope of identifier with
5423 variably modified type. Push label on stack for those defined at
5424 current context of identifiers with variably modified type.
5425 (start_function): Create stack level for context of identifiers
5426 with variably modified type.
5427 (finish_function): Pop stack level for context of identifiers with
5428 variably modified type.
5429 * c-typeck.c (label_context_stack): Rename to
5430 label_context_stack_se.
5431 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
5432 (c_finish_goto_label): Check for jumping into scope of identifier
5433 with variably modified type. Push label on stack for those jumped
5434 to from current context of identifiers with variably modified
5436 (struct c_switch): Add blocked_vm.
5437 (c_start_case): Initialize blocked_vm.
5438 (do_case): Check blocked_vm.
5439 (c_finish_case): Add comment.
5440 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
5441 variable label_context_stack.
5443 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5445 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
5446 conditional_replacement, value_replacement, abs_replacement,
5448 (replace_phi_edge_with_variable): Remove argument BB.
5449 (conditional_replacement, value_replacement,
5450 minmax_replacement, abs_replacement): Remove argument PHI_BB.
5451 Update a call to replace_phi_edge_with_variable.
5453 * tree-ssa-phiopt.c: Fix comments.
5455 2005-04-20 Michael Matz <matz@suse.de>
5458 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
5461 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5463 * tree-ssa-phiopt.c: Fix comment typos.
5465 PR tree-optimization/21116
5466 * tree-ssa-phiopt.c: Fix a typo.
5468 2005-04-19 Richard Henderson <rth@redhat.com>
5470 * builtins.c (expand_builtin_sync_operation): Revert last change.
5471 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
5473 (expand_compare_and_swap_loop): Likewise.
5474 (expand_sync_operation): Remove fallback from NAND to AND; invert
5475 memory operand when expanding from cmpxchg.
5476 (expand_sync_fetch_operation): Likewise.
5477 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
5480 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
5481 when implementing NAND. Fix double-add for AFTER.
5482 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
5483 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
5484 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
5486 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
5489 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
5490 to return old memory value.
5491 (sync_compare_and_swap_cc<IMODE>): Likewise.
5493 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
5494 return pre-reload. Don't consider output or anti dependencies.
5495 * config/ia64/sync.md (IMODE): New.
5496 (modesuffix): Add QI and HI.
5497 (memory_barrier): Simplify expansion.
5498 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
5499 (cmpxchg_acq_<IMODE>): Likewise.
5500 (sync_lock_test_and_set<IMODE>): Likewise.
5501 (sync_lock_release<IMODE>): Likewise.
5503 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
5505 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
5508 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
5510 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
5512 2005-04-20 Michael Pogue <michael.pogue@sun.com>
5513 Joseph S. Myers <joseph@codesourcery.com>
5515 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
5516 * c-typeck.c (build_c_cast): Check these options.
5517 * doc/invoke.texi: Document these options.
5519 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5521 * tree-ssa-phiopt.c: Update a comment about the pass.
5523 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
5525 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
5526 config/mcore/mcore.c: Fix comment typos.
5528 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
5530 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
5531 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
5533 2005-04-19 Paul Brook <paul@codesourcery.com>
5535 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
5537 2005-04-19 Andrew Haley <aph@redhat.com>
5540 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
5541 looking at a field's bitpos.
5543 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5545 * system.h (fopen, fdopen, freopen): Define these to the unlocked
5546 libiberty functions.
5548 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
5550 PR tree-optimization/21096
5551 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
5553 2005-04-19 Alan Modra <amodra@bigpond.net.au>
5556 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
5557 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
5559 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
5561 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
5562 refers to the function being dumped.
5564 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
5566 * varasm.c (assemble_start_function): Remove reset of in_section.
5568 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5570 PR tree-optimization/21085
5571 * fold-const (fold_binary): Don't change X % -C to X % C if C has
5574 2005-04-19 Ben Elliston <bje@au.ibm.com>
5576 * doc/invoke.texi (Optimize Options): Refer to the correct
5577 optimisation flag -ftree-dominator-opts, not -ftree-dom.
5579 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
5581 * config/rs6000/rs6000.c (machopic_output_stub): Increase
5582 alloca argument to be big enough.
5584 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
5587 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
5590 2005-04-18 Tom Tromey <tromey@redhat.com>
5592 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
5595 2005-04-18 Richard Henderson <rth@redhat.com>
5597 * config/alpha/alpha.c (alpha_split_atomic_op): New.
5598 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
5599 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
5600 * config/alpha/alpha-protos.h: Update.
5601 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
5602 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
5603 (attr type): Add ld_l, st_c, mb.
5604 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
5605 iornotsi3, xorsi_internal, xornotsi3): New.
5606 * config/alpha/ev4.md (ev4_ld): Add ld_l.
5607 (ev4_ist_c, ev4_mb): New.
5608 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
5610 * config/alpha/ev6.md (ev6_ild): Add ld_l.
5611 (ev6_ist): Add st_c.
5613 * config/alpha/sync.md: New file.
5615 2005-04-18 Richard Henderson <rth@redhat.com>
5617 * builtins.c (expand_builtin_sync_operation): Fold nand to and
5620 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
5622 2005-04-18 Devang Patel <dpatel@apple.com>
5624 * config/rs6000/atlivec.md (mulv4si3): New pattern.
5626 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5628 PR tree-optimization/20922
5629 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
5630 Fold X + c >= X and fold X - c <= X to true.
5632 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5634 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
5636 (emergency_labeled_state_free): Likewise.
5638 2005-04-18 Nick Clifton <nickc@redhat.com>
5640 * config/h8300/h8300.md (jump): Remove prescan parameter from
5641 calls to final_scan_insn.
5643 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
5644 parameter from calls to final_scan_insn.
5646 * config.gcc (m68hc12): Use the m68hc11.opt file for target
5648 (v850e, v850e1): Use the v850.opt file for target specific
5651 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
5653 PR tree-optimization/21001
5654 * tree-optimize.c (init_tree_optimization_passes): Move the
5655 first pass_forwprop immediately before pass_vrp.
5657 2005-04-17 Ian Lance Taylor <ian@airs.com>
5659 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
5660 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
5661 from enum tree_code op to bool is_sizeof.
5662 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
5663 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5664 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
5666 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
5668 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
5671 2005-04-17 Ian Lance Taylor <ian@airs.com>
5673 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
5675 2005-04-17 Richard Henderson <rth@redhat.com>
5677 * config/alpha/alpha.c (va_list_skip_additions): Only define if
5679 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
5680 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
5681 of indirection through ssa names while looking for the gpr counter
5683 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
5684 saved va_list_gpr_size and va_list_fpr_size.
5686 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
5688 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
5689 both pointers or both integers.
5691 * tree-vrp.c (maybe_add_assert_expr): Don't assert
5692 ASSERT_EXPRs for single-use variable.
5694 * tree-into-ssa.c: Fix a comment typo.
5696 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
5698 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
5699 -mipsN before forcing a default of -mips2.
5701 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
5703 * predict.h (IS_TAKEN): Remove.
5704 * rtl.h (NOTE_PREDICTION): Likewise.
5706 * modulo-sched.c (CFG_HOOKS): Remove.
5708 * c-parser.c (N_C_TTYPES): Remove.
5710 * tree-flow-inline.h (get_stmt_operands): Remove.
5711 * lambda-code.c, tree-ssa-loop-unswitch.c,
5712 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
5713 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
5714 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
5715 calls to get_stmt_operands.
5716 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
5718 2005-04-17 Richard Henderson <rth@redhat.com>
5721 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
5722 of CUMULATIVE_ARGS past the last named argument.
5723 (alpha_va_start): Expect pretend_args_size only if strictly less than
5726 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
5729 * builtins.c (expand_builtin_strcat): Convert the result of
5730 strlen to the right type.
5731 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
5732 avoid creating type mismatches.
5733 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
5736 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
5738 2005-04-16 Richard Henderson <rth@redhat.com>
5741 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
5742 Use the mode of boolean_type_node when the user doesn't provide one.
5743 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
5745 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
5748 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
5751 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
5754 2005-04-16 Roger Sayle <roger@eyesopen.com>
5755 Steven Bosscher <stevenb@suse.de>
5757 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
5758 (fold_unary_to_constant): Likewise.
5760 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
5762 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
5765 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
5767 * doc/install.texi (Specific): Avoid using asterisks in @anchor
5768 names related to target triplets.
5769 Remove i?86-*-esix from platform directory.
5770 Remove powerpc-*-eabiaix from platform directory.
5772 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
5775 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
5776 falling through from SUBREG case to REG.
5778 2005-04-15 Roger Sayle <roger@eyesopen.com>
5780 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
5781 (fold_binary): Update comment mentioning fold_relational_hi_lo.
5782 (fold_binary_to_constant): Simplify using fold_binary.
5783 (fold_unary_to_constant): Likewise, simplify using fold_unary.
5785 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5787 * gthr-posix.c (pthread_cancel): Define.
5788 (pthread_mutexattr_init): Likewise.
5789 (pthread_mutexattr_settype): Likewise.
5790 (pthread_mutexattr_destroy): Likewise.
5792 2005-04-15 David S. Miller <davem@davemloft.net>
5795 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
5797 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5799 PR tree-optimization/21031
5800 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
5801 (forward_propagate_into_cond_1): Call it. Forward propagate
5802 integer-integer casts into COND_EXPRs.
5804 2005-04-15 Dave Korn <dave.korn@artimi.com>
5806 * gcc.c (default_compilers): Clarify obscure error message when
5807 reading from standard input.
5809 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5811 * basic-block.h (PROP_EQUAL_NOTES): Remove.
5812 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
5814 * tree-ssa-alias.c (init_alias_info): Remove a call to
5817 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
5819 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
5820 of non-virtual PHI nodes like we use to.
5822 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
5824 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
5825 (attr_copy_rtx): Do not use it.
5827 2005-04-15 Andrew Macleod <amacleod@redhat.com>
5829 * doc/tree-ssa.texi: Grammer/abbreviation updates.
5831 2005-04-15 Diego Novillo <dnovillo@redhat.com>
5833 * tree-vect-transform.c (vectorizable_store): Mark necessary
5834 objects in the vectorized store needing renaming. Update the
5835 SSA graph for V_MAY_DEF operands in the original store.
5837 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
5839 * tree-ssa-pre.c (compute_avail): It's okay to have
5840 TREE_INVARIANT's here, and value number the resulting expressions.
5841 (create_expression_by_pieces): Make sure operands that were
5842 min_invariant when we started, stay that way.
5844 2005-04-15 David Edelsohn <edelsohn@gnu.org>
5846 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
5848 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5850 PR tree-optimization/20936.
5851 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
5853 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5855 * doc/invoke.texi: Fix typos.
5856 * doc/md.texi: Likewise.
5857 * doc/rtl.texi: Likewise.
5858 * doc/sourcebuild.texi: Likewise.
5859 * doc/tm.texi: Likewise.
5861 2005-04-15 Uros Bizjak <uros@kss-loka.si>
5863 PR tree-optimization/21004
5864 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
5865 and floorl in c99 mode only.
5866 * builtins.c (expand_builtin_int_roundingfn): Assert that
5867 fallback_fndecl is not NULL_TREE.
5869 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5871 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
5872 * basic-block.h: Update the prototype for
5873 purge_all_dead_edges.
5874 * cfgexpand.c (tree_expand_cfg): Update a call to
5875 purge_all_dead_edges.
5876 * combine.c (combine_instructions): Likewise.
5877 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
5878 rest_of_handle_cse2, rest_of_handle_gcse,
5879 rest_of_handle_postreload): likewise.
5881 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
5884 * gimplify.c (gimplify_addr_expr): Compensate for removal of
5885 e.g. cv-qualification conversions.
5887 2005-04-14 Mike Stump <mrs@apple.com>
5889 * config/darwin-c.c (framework_construct_pathname): We must
5890 find all headers of a framework in the first instance of it
5891 found in the seach path.
5893 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
5895 PR tree-optimization/21021
5896 * tree-vrp.c (compare_values): Work around a bug in the front
5897 end that produces a comparison of mismatched types.
5899 2004-04-14 Richard Henderson <rth@redhat.com>
5901 * config/ia64/ia64.h (enum fetchop_code): Remove.
5902 (enum ia64_builtins): Move ...
5903 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
5904 members except BSP and FLUSHRS.
5905 (ia64_init_builtins): Remove __sync builtins.
5906 (ia64_expand_builtin): Likewise.
5907 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
5908 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
5909 (ia64_expand_lock_release): Remove.
5910 * config/ia64/ia64.md (mf): Move to sync.md.
5911 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
5912 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
5913 * config/ia64/sync.md: New file.
5914 (memory_barrier): Rename from mf.
5915 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
5916 (cmpxchg_acq_<I48MODE>): Likewise.
5917 (sync_lock_test_and_set<I48MODE>): Likewise.
5919 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
5920 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
5922 2004-04-14 Richard Henderson <rth@redhat.com>
5924 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
5925 (ix86_compare_emitted): New.
5926 (ix86_expand_compare): Use ix86_compare_emitted if set.
5927 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
5928 and ix86_compare_op0 are set.
5929 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
5930 (TARGET_CMPXCHG, TARGET_XADD): New.
5931 (ix86_compare_emitted): Declare.
5932 * config/i386/i386.md: Include sync.md
5933 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
5934 (UNSPECV_XCHG, UNSPECV_LOCK): New.
5935 * config/i386/sync.md: New file.
5937 2004-04-14 Richard Henderson <rth@redhat.com>
5940 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
5941 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
5942 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
5943 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
5944 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
5945 BT_FN_I8_VPTR_I8_I8): New.
5946 * builtins.def (DEF_SYNC_BUILTIN): New.
5947 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
5948 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
5949 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
5950 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
5951 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
5952 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
5953 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
5954 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
5955 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
5956 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
5957 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
5958 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
5959 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
5960 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
5961 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
5962 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
5963 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
5964 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
5965 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
5966 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
5967 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
5968 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
5969 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
5970 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
5971 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
5972 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
5973 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
5974 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
5975 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
5976 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
5977 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
5978 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
5979 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
5980 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
5981 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
5982 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
5983 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
5984 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
5985 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
5986 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
5987 BUILT_IN_SYNCHRONIZE: New.
5988 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
5989 as a function. Accept __sync_ as a prefix as well.
5990 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
5991 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
5992 expand_builtin_lock_release): New.
5993 (expand_builtin): Call them.
5994 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
5995 neither BOTH_P nor FALLBACK_P are defined.
5996 (builtin_type_for_size): New.
5997 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
5998 (resolve_overloaded_builtin): New.
5999 * c-common.h (resolve_overloaded_builtin): Declare.
6000 (builtin_type_for_size): Declare.
6001 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
6002 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
6003 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
6004 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
6005 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
6006 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
6007 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
6008 sync_compare_and_swap_cc, sync_lock_test_and_set,
6009 sync_lock_release): New.
6010 * optabs.h: Declare them.
6011 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
6012 expand_sync_operation, expand_sync_fetch_operation,
6013 expand_sync_lock_test_and_set): Declare.
6014 * genopinit.c (optabs): Add sync optabs.
6015 * optabs.c (init_optabs): Initialize sync optabs.
6016 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
6017 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
6018 expand_sync_operation, expand_sync_fetch_operation,
6019 expand_sync_lock_test_and_set): New.
6020 * doc/extend.texi (Atomic Builtins): New section
6021 * doc/md.texi (Standard Names): Add sync patterns.
6023 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
6025 * tree-eh.c (lower_try_finally_copy): Generate new code in
6026 response to goto_queue entries as if the queue was sorted by
6027 index, not pointers.
6028 (lower_try_finally_switch): Likewise.
6030 2005-04-14 Richard Henderson <rth@redhat.com>
6032 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
6033 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
6035 (ix86_expand_fp_movcc): Update to match.
6036 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
6037 * config/i386/i386-protos.h: Update.
6038 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
6039 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
6041 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
6043 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
6046 2005-04-14 Julian Brown <julian@codesourcery.com>
6048 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
6049 link failures on ppc64 Linux.
6051 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
6053 * config.gcc: Set cpu_type for s390.
6055 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
6057 Fix PR tree-optimization/20963
6058 * tree-ssa-pre.c (compute_avail): Remove special case for
6060 (create_expression_by_pieces): Add value numbers for forced out
6063 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
6065 * config/cris/cris.md: Replace references to (reg:SI 16) with
6066 (reg:SI CRIS_SRP_REGNUM).
6068 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
6070 PR tree-optimization/20657
6071 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
6072 create an appropriate range from it.
6074 2005-04-14 Uros Bizjak <uros@kss-loka.si>
6076 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
6077 <UNSPEC_FIST_CEIL> case.
6079 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
6080 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
6081 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
6082 to implement lfloor and llfloor built-ins as x87 intrinsic function.
6083 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
6084 (lfloor<mode>2): New expanders.
6085 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
6086 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
6087 to implement lceil and llceil built-ins as x87 intrinsic function.
6088 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
6089 (lceil<mode>2): New expanders.
6091 2005-04-14 Uros Bizjak <uros@kss-loka.si>
6093 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
6094 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
6096 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
6099 * config/s390/s390-modes.def: Define TFmode.
6101 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
6103 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
6104 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6105 * config/mips/mips.c (mips16_insn_length): Remove reference to
6106 JUMP_TABLES_IN_TEXT_SECTION.
6108 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
6110 * simplify-rtx.c (simplify_binary_operation_1): Return
6111 scalar or vector of constant 0, depending on the xor's
6114 2005-04-13 Dale Johannesen <dalej@apple.com>
6116 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
6117 (objc-act.o): Ditto.
6118 * objc/objc-act.c (objc_gimplify_expr): New.
6119 (objc_get_callee_fndecl): New.
6120 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
6121 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
6122 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
6124 2005-04-13 Devang Patel <dpatel@apple.com>
6126 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
6129 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
6131 CRIS prologue as RTL.
6132 * config/cris/cris-protos.h (cris_emit_movem_store)
6133 (cris_expand_prologue): Prototype.
6134 * config/cris/cris.c (struct machine_function): New member
6136 (cfa_label_num, cris_target_asm_function_prologue): Remove.
6137 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
6138 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
6139 (cris_load_multiple_op, cris_return_address_on_stack)
6140 (cris_return_address_on_stack_for_return): ISO-Cify.
6141 (cris_store_multiple_op): New predicate function.
6142 (cris_expand_prologue, cris_emit_movem_store): New functions.
6143 (cris_print_operand) <case 'O'>: Handle modifications other than
6145 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
6146 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
6147 (cris_gen_movem_load): Rearrange slightly to make local variable
6148 src a parameter, removing osrc.
6149 (cris_setup_incoming_varargs): Set machine_function member
6150 stdarg_regs to correspond to the number of registers that need to
6152 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
6154 (PREDICATE_CODES): Add cris_store_multiple_op. Make
6155 cris_general_operand_or_gotless_symbol accept UNSPEC.
6156 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
6157 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
6158 ("*cris_store_multiple"): New pattern. Tweak common comment above
6159 this and "*cris_load_multiple".
6160 ("prologue"): New define_expand.
6162 * config/cris/cris.md ("epilogue"): Conditionalize on
6163 TARGET_PROLOGUE_EPILOGUE.
6165 2005-04-13 Steve Ellcey <sje@cup.hp.com>
6168 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
6169 fpsr 0 instead of fpsr 1.
6170 (divsf3_internal_thr): Ditto.
6171 (divdf3_internal_lat): Ditto.
6172 (divdf3_internal_thr): Ditto.
6173 (divxf3_internal_lat): Ditto.
6174 (divxf3_internal_thr): Ditto.
6176 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6178 PR tree-optimization/20913
6179 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
6181 PR tree-optimization/20702
6182 * tree-vrp.c (maybe_add_assert_expr): Recurse into
6183 dominator children that haven't been walked into.
6185 2005-04-13 Julian Brown <julian@codesourcery.com>
6187 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
6188 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
6191 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6193 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
6194 config/i386/sse.md: Fix comment typos.
6196 * genattrtab.c (NULL_ATTR): Remove.
6197 * ifcvt.c (NULL_EDGE): Likewise.
6199 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
6201 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
6202 NOTE_PREDICT): Remove.
6204 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6206 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
6207 * configure: Regenerate.
6208 * config.in: Likewise.
6209 * system.h: Declare vsnprintf if not already declared.
6211 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6213 * optc-gen.awk: Handle stand-alone Mask records.
6214 * opth-gen.awk: Likewise.
6215 * doc/options.texi (Option file format): Document them.
6216 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
6217 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
6218 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
6219 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
6220 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
6221 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
6222 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
6223 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
6224 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
6225 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
6226 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
6227 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
6228 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
6229 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
6230 TARGET_LONG_DOUBLE_128): Likewise.
6231 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
6232 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
6233 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
6234 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
6235 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
6236 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
6237 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
6238 * config/sparc/sparc.c (fpu_option_set): New global.
6239 (sparc_handle_option): New function.
6240 (sparc_override_options): Test fpu_option_set.
6241 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
6242 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
6243 * config/sparc/sparc.opt: New file.
6244 * config/sparc/little-endian.opt: Likewise.
6245 * config/sparc/long-double-switch.opt: Likewise.
6247 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
6249 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
6250 (bfin_handle_options): Set it if -mshared-library-id= is seen.
6251 * config/bfin/bfin.opt (mshared-library-id=): Lose
6252 Var(bfin_lib_id_given).
6254 2005-04-13 Matt Thomas <matt@3am-software.com>
6256 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
6259 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6261 * rtl.h (CLEAR_RTX_FLAGS): Remove.
6263 * cgraphunit.c (INSNS_PER_CALL): Remove.
6265 * tree-ssa-forwprop.c (vars,
6266 record_single_argument_cond_exprs,
6267 substitute_single_use_vars): Remove.
6268 (forward_propagate_into_cond_1, forward_propagate_into_cond):
6270 (tree_ssa_forward_propagate_single_use_vars): Call
6271 forward_propagate_into_cond for each COND_EXPR.
6273 * tree-inline.c (INSNS_PER_STMT): Remove.
6275 2005-04-12 Richard Henderson <rth@redhat.com>
6277 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
6278 (ix86_expand_sse_fp_minmax): ... from ...
6279 (ix86_expand_fp_movcc): ... here.
6280 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
6281 * config/i386/i386-protos.h: Update.
6282 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
6283 (sse_setccsf, sse_setccdf): Allow before reload.
6284 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
6285 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
6286 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
6287 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
6288 (anddf3, nanddf3, iordf3, xordf3): New.
6290 2005-04-12 Jeff Law <law@redhat.com>
6292 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
6293 (tree-ssa-uncprop.o): Add dependencies.
6294 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
6295 * tree-flow.h (remove_useless_stmts): Remove prototype.
6296 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
6297 remove_useless_stmts.
6298 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
6299 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
6300 * tree-pass.h (pass_uncprop): Declare.
6301 * tree-ssa-uncprop.c: New file.
6303 2005-04-12 James E. Wilson <wilson@specifixinc.com>
6306 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
6308 2005-04-12 Caroline Tice <ctice@apple.com>
6310 Temporary fix for partitioning problems.
6311 * passes.c (rest_of_handle_final): Remove code that
6312 frees unlikely_text_section_name,
6313 * varasm.c (assemble_start_function): Test for partitioning
6314 flag before writing out section labels.
6315 (assemble_end_function): Test for partitioning flag before
6316 writing out section labels.
6318 2005-04-12 Steven Bosscher <stevenb@suse.de>
6319 Stuart Hastings <stuart@apple.com>
6320 Jan Hubicka <jh@suse.cz>
6322 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
6323 references to gt-tree-cfg.h.
6324 * basic-block.h (struct basic_block_def): Don't skip rbi
6325 for garbage collection.
6326 (struct reorder_block_def): Make GTY-able.
6327 (struct control_flow_graph): New structure.
6328 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
6329 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
6330 but instead defines to the control_flow_graph for cfun.
6331 (label_to_block_map): New define, points to the label map of
6332 the control_flow_graph for cfun.
6333 (n_edges_for_function, n_basic_blocks_for_function,
6334 last_basic_block_for_function, basic_block_info_for_function,
6335 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
6336 basic_block_info_for_function, label_to_block_map_for_function):
6337 Counterparts for the above, taking a struct function as an extra
6339 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
6340 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
6341 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
6342 (alloc_rbi_pool, free_rbi_pool): Remove.
6343 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
6344 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
6346 (cfg_layout_finalize) ... and don't free it here.
6347 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
6349 * flow.c (free_basic_block_vars): Set label_to_block_map and
6350 n_edges to zero too.
6351 * function.h (struct function): Add cfg field.
6352 * function.c (allocate_struct_function): Allocate the cfg.
6353 * tree-cfg.c (label_to_block_map): Remove.
6354 (build_tree_cfg): Don't allocate the rbi pool here...
6355 (delete_tree_cfg_annotations): ...and don't free it here.
6356 Also don't nullify label_to_block_map for cfun.
6358 2005-04-12 Caroline Tice <ctice@apple.com>
6360 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6361 Revert my patch from April 9.
6362 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
6363 (reorder_basic_blocks): Revert my patch from April 9.
6364 (insert_section_boundary_note): Revert my patch from April 9.
6365 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
6366 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
6367 (COLD_END_LABEL): Revert my patch from April 9.
6368 (cold_text_section_label): Revert my patch from April 9.
6369 (cold_end_label): Revert my patch from April 9.
6370 (dwarf2out_switch_text_section): Revert my patch from April 9.
6371 (output_aranges): Revert my patch from April 9.
6372 (output_ranges): Revert my patch from April 9.
6373 (output_line_info): Revert my patch from April 9.
6374 (add_location_or_const_value_attribute): Revert my patch from April 9.
6375 (dwarf2out_var_location): Revert my patch from April 9.
6376 (dwarf2out_init): Revert my patch from April 9.
6377 (dwarf2out_finish): Revert my patch from April 9.
6378 * function.h (struct function): Revert my patch from April 9.
6379 * opts.c (decode_options): Revert my patch from April 9.
6380 * output.h (unlikely_section_label, hot_section_label,
6381 hot_section_end_label, cold_section_end_label,
6382 unlikely_text_section_name): Revert my patch from April 9.
6383 * passes.c (rest_of_handle_final): Revert my patch from April 9.
6384 * varasm.c (unlikely_section_label, hot_section_label,
6385 hot_section_end_label, cold_section_end_label,
6386 unlikely_text_section_name): Revert my patch from April 9.
6387 (initialize_cold_section_name): Revert my patch from April 9.
6388 (unlikely_text_section): Revert my patch from April 9.
6389 (in_unlikely_text_section): Revert my patch from April 9.
6390 (named_section): Revert my patch from April 9.
6391 (function_section): Revert my patch from April 9.
6392 (current_function_section): Revert my patch from April 9.
6393 (assemble_start_function): Revert my patch from April 9.
6394 (assemble_end_function): Revert my patch from April 9.
6395 (default_section_type_flags_1): Revert my patch from April 9.
6397 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6399 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
6400 * config/sparc/sparc.md (untyped_call): Save the registers manually.
6402 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
6404 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
6407 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
6408 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
6410 2004-04-12 Richard Henderson <rth@redhat.com>
6412 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
6413 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
6414 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
6415 (UNSPEC_*, UNSPECV_*): Renumber.
6417 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
6420 From Richard Henderson <rth@redhat.com>:
6421 * tree-mudflap.c (mf_build_check_statement_for): Correct block
6424 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
6426 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
6428 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
6430 * config/bfin/bfin.c (bfin_library_id_string): Remove.
6431 (bfin_library_id): New variable.
6432 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
6433 instead of bfin_library_id_string.
6434 (bfin_handle_option): New function.
6435 (override_options): Remove most code to deal with shared library IDs,
6436 just check they aren't used without -mid-shared-library.
6437 (TARGET_HANDLE_OPTION): Define.
6438 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
6439 * config/bfin/bfin.opt (mshared-library-id=): New.
6441 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
6443 * tree-vect-transform.c: Fix comment typos.
6445 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
6447 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
6448 split critical edges when not possible/profitable.
6450 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
6452 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
6453 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
6454 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
6455 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
6456 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
6457 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
6458 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
6459 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
6461 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
6462 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6463 * config/ns32k/ns32k.opt: New file.
6465 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
6467 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
6468 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
6469 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
6470 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
6471 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
6472 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
6473 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
6474 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
6475 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
6476 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
6477 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
6478 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
6479 (MASK_COLDFIRE): Formatting fixes.
6480 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
6481 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
6482 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
6483 "_current_shared_library_a5_offset_".
6484 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6485 (MASK_ALL_CPU_BITS): New macro.
6486 (m68k_handle_option): New function.
6487 (override_options): Remove handling of m68k_library_id_string.
6488 * config/m68k/m68k.opt: New file.
6489 * config/m68k/ieee.opt: New file.
6491 2005-04-11 Mark Mitchell <mark@codesourcery.com>
6493 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6494 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
6495 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6496 (TARGET_CXX): Adjust accordingly.
6497 * target.h (struct gcc_target): Remove epxort_class_data. Add
6498 determine_class_data_visibility and class_data_always_comdat.
6499 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6500 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
6501 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6502 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
6503 (arm_cxx_determine_class_data_visibility): New.
6504 (arm_cxx_class_data_always_comdat): Likewise.
6505 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6506 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
6507 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6508 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
6509 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
6512 2005-04-11 Devang Patel <dpatel@apple.com>
6514 * tree-data-ref.c (build_classic_dist_vector,
6515 compute_subscript_distance): Make externally visible.
6516 * tree-data-ref.h (build_classic_dist_vector,
6517 compute_subscript_distance): Same.
6518 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
6519 Check distance vector against vectorization factor.
6520 (vect_analyze_loop): Determine vectorizaion factor before
6521 analyzing data dependences.
6522 * tree-vectorizer.c (loops_num): Make it externally visible and
6524 * tree-vectorizer.c (vect_loops_num): ... new name.
6525 * tree-vectorizer.h (vect_loops_num): New.
6527 2005-04-11 Devang Patel <dpatel@apple.com>
6529 * tree-vect-analyze.c (vect_analyze_operations): Check
6530 vectorizable codition.
6531 * tree-vect-transform.c (vect_is_simple_cond): New function.
6532 (vectorizable_condition): New function.
6533 (vect_transform_stmt): Handle condition_vec_info_type.
6534 * tree-vectorizer.h (enum stmt_vec_info_type): Add
6535 condition_vec_info_type.
6536 (vectorizable_condition): New.
6538 2005-04-11 Geoffrey Keating <geoffk@apple.com>
6540 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
6541 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
6542 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
6544 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
6545 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
6547 * dwarf2out.c (output_line_info): Don't try to dereference
6548 a NULL current_function_decl.
6550 * config/t-slibgcc-darwin: Don't put shared libraries in
6551 directories other than $(slibdir).
6552 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
6555 2005-04-11 Diego Novillo <dnovillo@redhat.com>
6557 PR tree-optimization/20933
6558 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
6559 logic to reject aliases between read-only and writable
6561 (may_alias_p): ... here.
6562 (get_tmt_for): Do not associate read-only tags to pointers
6563 whose pointed-to type is not read-only.
6564 * tree-ssa.c (verify_ssa): Check that memory stores have at
6565 least one V_MAY_DEF or V_MUST_DEF.
6567 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6570 * configure.ac (gcc_UNLOCKED_FUNCS): New.
6571 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
6572 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6573 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6575 (fwrite_unlocked): Fix prototype.
6577 * configure, config.in: Regenerate.
6579 2005-04-11 David Edelsohn <edelsohn@gnu.org>
6581 * tree-ssa-loop-im.c: Include real.h.
6582 (determine_invariantness_stmt): If real division divisor is
6583 invariant and flag_unsafe_math_optimizations enabled, generate
6584 invariant reciprocal for hoisting.
6585 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
6587 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
6589 Fix PR tree-optimization/20926
6591 * tree-ssa-alias.c (add_type_alias): Handle subvars.
6593 2005-04-11 Devang Patel <dpatel@apple.com>
6595 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
6598 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6600 * fold-const.c (fold_binary_op_with_conditional_arg):
6601 use fold_buildN instead of "fold (buildN" in some
6603 (fold_unary): Likewise.
6604 (fold_binary): Likewise.
6606 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
6608 Fix PR tree-optimization/20612
6609 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
6611 (perfect_nestify): preheaderbb is *not* part of loop of the
6614 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6616 * tree-ssa-alias.c (may_alias_p): If the variable
6617 is a global variable and the pointer is parameter
6618 and -fargument-noalias-global is used, then
6619 the pointer cannot alias the variable.
6621 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
6623 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
6624 * config/sparc/sparc.h: Likewise.
6625 * config/sparc/sparc.md: Likewise.
6627 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
6629 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
6631 * tree-vrp.c: Fix a comment typo.
6633 2005-04-11 Diego Novillo <dnovillo@redhat.com>
6635 PR tree-optimization/20920
6636 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
6637 SSA_NAME flows through an abnormal edge.
6638 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
6639 through abnormal edges.
6640 (maybe_add_assert_expr): Likewise.
6642 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
6644 * config/s390/s390.h (s390_tune_string, s390_arch_string)
6645 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
6646 (s390_stack_size_string, s390_stack_guard_string, target_flags)
6647 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
6648 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
6649 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
6650 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
6651 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
6652 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
6653 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
6654 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
6655 (TARGET_HANDLE_OPTION): Likewise.
6656 (s390_tune): Initialize to PROCESSOR_max.
6657 (s390_arch_string): Make static.
6658 (s390_tune_string, s390_warn_framesize_string): Delete.
6659 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
6660 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
6661 (s390_handle_arch_option, s390_handle_option): New functions.
6662 (override_options): Remove parsing of option strings.
6663 * config/s390/s390.opt: New file.
6665 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
6667 * tree-complex.c (expand_vector_operations): Call
6668 update_stmt_if_modified.
6670 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
6672 * tree-vect-analyze (vect_determine_vectorization_factor):
6673 Do not use GET_MODE_NUNITS.
6674 * tree-vect-transform.c (vect_get_vec_def_for_operand,
6675 (vectorizable_load, vect_transform_loop): Likewise.
6677 2005-04-11 Uros Bizjak <uros@kss-loka.si>
6679 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
6680 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
6681 * optabs.h (enum optab_index): Add new OTI_lceil.
6682 (lceil_optab): Define corresponding macro.
6683 * optabs.c (init_optabs): Initialize lceil_optab.
6684 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
6685 and lceildi2 patterns.
6686 * builtins.c (expand_builtin_int_roundingfn): Handle
6687 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
6688 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
6689 BUILT_IN_LLCEIL{,F,L}.
6690 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
6691 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
6692 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
6693 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
6694 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
6695 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
6696 into lceil built-in function and (long long int)ceil{,f,l} into
6697 llceil built-in function.
6698 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
6701 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6703 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
6706 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
6708 * config/arm/arm.c: Fix a comment typo.
6709 * doc/tree-ssa.texi: Fix a typo.
6711 2005-04-10 Steven Bosscher <stevenb@suse.de>
6713 * cselib.c (clear_table): Rename to cselib_clear_table.
6714 * cselib.h (cselib_clear_table): Add prototype.
6715 * gcse.c (gcse_main): Make 'f' argument unused.
6716 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
6717 of each basic block instead.
6718 (compute_sets, compute_hash_table_work): Likewise.
6719 (constprop_register): Change int 'alter_jumps' argument to bool.
6720 (do_local_cprop): Likewise.
6721 (local_cprop_pass): Likewise. Also walk basic blocks instead of
6722 the insn chain. Explicitly clear the cselib tables after finishing
6723 one basic block. Make sure there are no unterminated libcall blocks.
6724 Update compute_sets call.
6725 (cprop): Walk basic blocks instead of the insn chain.
6726 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
6728 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
6729 one_cprop_pass calls.
6731 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
6733 * combine.c (combine_simplify_rtx): Remove a transformation that
6734 relies on an invalid assumption about rtl sign-extension semantics.
6736 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
6738 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
6739 to build_int_cst_wide.
6741 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
6744 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
6745 set the original address pseudo to the correct value before the
6746 original insn, if possible, and leave the insn alone, otherwise
6747 create a new pseudo, set it and replace it in the insn.
6748 * recog.c (validate_change_maybe_volatile): New.
6749 * recog.h (validate_change_maybe_volatile): Declare.
6751 2005-04-09 Caroline Tice <ctice@apple.com>
6753 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6754 Remove targetm.have_named_sections test.
6755 (fix_edges_for_rarely_executed_code): Likewise.
6756 (insert_section_boundary_note): Likewise.
6757 (reorder_basic_blocks): Check partitioning flag before calling
6758 verify_hot_cold_block_grouping.
6759 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
6760 the function struct rather than global variables.
6761 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
6762 (COLD_END_LABEL): Likewise
6763 (cold_text_section_label): New static global variable.
6764 (cold_end_label): Likewise.
6765 (dwarf2out_switch_text_section): Get hot/cold section labels from
6766 the function struct rather than global variables.
6767 (output_aranges): Use cold_text_section_label and cold_end_label;
6768 check partitioning flag before putting out delta.
6769 (output_ranges): Remove incorrect code attempting to use
6771 (output_line_info): Get cold section label from function struct.
6772 (add_location_or_const_value_attribute): Likewise.
6773 (get_subprogram_die): Get hot/cold section labels from function struct.
6774 (dwarf2out_var_location): Likewise.
6775 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
6776 write out cold_text_section_label if partition flag is set.
6777 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
6778 * function.h (struct function): Add new fields to point to hot/cold
6779 section labels: hot_section_label, cold_section_label,
6780 hot_section_end_label and cold_section_end_label; also add new field
6781 for cold text section name, unlikely_text_section_name.
6782 * opts.c (decode_options): Turn off partitioning flag if
6783 !targetm.have_named_sections.
6784 * output.h (hot_section_label): Remove.
6785 (hot_section_end_label): Remove.
6786 (cold_section_end_label): Remove.
6787 (unlikely_section_label): Remove.
6788 (unlikely_text_section_name): Remove.
6789 * passes.c (rest_of_handle_final): Remove code that frees
6790 unlikely_text_section_name.
6791 * varasm.c (unlikely_section_label): Remove.
6792 (hot_section_label): Remove.
6793 (hot_section_end_label): Remove.
6794 (cold_section_end_label): Remove.
6795 (unlikely_text_section_name): Remove.
6796 (initialize_cold_section_name): Modify to call
6797 targetm.strip_name_encoding; to store cold section name in current
6798 function struct, if it exists; and to only use the decl_section_name
6799 if flag_named_sections is true.
6800 (unlikely_text_section): Modify to get section name out of current
6801 function struct, if there is one; otherwise build it from
6802 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
6803 (in_unlikely_text_section): Likewise.
6804 (named_section): Modify to get/put cold section name in current function
6805 struct, if there is one.
6806 (function_section): Change 'bool unlikely' to 'int reloc'; check
6807 targetm.have_named_sections before calling named_section.
6808 (current_function_section): Likewise.
6809 (assemble_start_function): Modify to get/put unlikely_text_section_name
6810 in current function struct; modify to get hot/cold section labels
6811 from function struct; initialize labels using
6812 ASM_GENERATE_INTERNAL_LABEL;
6813 test partitioning flag before writing out hot section label.
6814 (assemble_end_function): Test partitioning flag before writing out
6815 hot/cold section labels.
6816 (default_section_type_flags_1): Modify to use array instead of
6817 char* for unlikely_text_section_name; set flags correctly for
6818 cold text section if there is not a current function decl.
6820 2005-04-09 Jakub Jelinek <jakub@redhat.com>
6822 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6823 and TI_VA_LIST_FPR_COUNTER_FIELD.
6824 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6825 * tree-pass.h (pass_stdarg): Add.
6826 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6827 * tree-stdarg.c: New file.
6828 * tree-stdarg.h: New file.
6829 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6830 (tree-stdarg.o): Add dependencies.
6831 * function.h (struct function): Add va_list_gpr_size and
6832 va_list_fpr_size fields.
6833 * function.c (allocate_struct_function): Initialize them.
6834 * target.h (struct gcc_target): Add stdarg_optimize_hook.
6835 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
6836 (TARGET_INITIALIZER): Add it.
6838 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6839 va_list_{g,f}pr_counter_field.
6840 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6841 area will not be used. Only save registers that tree-stdarg.c
6842 detected they need saving.
6843 (ix86_va_start): Don't set up fields that won't be used.
6845 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6846 va_list_{g,f}pr_counter_field.
6847 (setup_incoming_varargs): Don't do anything if reg_save
6848 area will not be used. Only save registers that tree-stdarg.c
6849 detected they need saving.
6850 (rs6000_va_start): Don't set up fields that won't be used.
6852 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
6853 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
6854 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
6855 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
6857 2005-04-09 Jakub Jelinek <jakub@redhat.com>
6860 * config/i386/i386.c (construct_container): Pass empty aligned
6861 struct, union or class in memory.
6863 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
6865 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
6866 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
6867 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
6868 config/rs6000/predicates.md: Fix comment typos.
6870 * sched-int.h (haifa_insn_data): Remove blockage and units.
6871 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
6872 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
6873 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
6875 2005-04-09 Jan Hubicka <jh@suse.cz>
6876 Steven Bosscher <stevenb@suse.de>
6878 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
6879 * cfgloop.c (get_loop_exit_edges): Likewise.
6880 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
6882 * loop-unroll.c (analyze_insns_in_loop): Likewise.
6883 * tree-cfg.c (dump_cfg_status): Likewise.
6885 2005-04-09 David Edelsohn <edelsohn@gnu.org>
6887 * config/rs6000/predicates.md (altivec_register_operand): Remove
6888 redundant match_code test.
6889 (gpc_reg_operand): Same.
6890 (cc_reg_operand): Same.
6891 (cc_reg_not_cr0_operand): Same.
6893 2005-04-09 Jan Hubicka <jh@suse.cz>
6895 Forgotten hunk from my last merge patch:
6896 * final.c (output_addr_const): Do not call mark_referenced.
6898 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
6900 * doc/tree-ssa.texi: Add immediate use documentation.
6902 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
6904 * arm.c (FL_WBUF): Define.
6905 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
6906 (arm_is_6_or_7): Delete.
6907 (arm_tune_wbuf): New.
6908 (arm_override_options): Set arm_tune_wbuf.
6909 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
6910 (arm_is_6_or_7): Delete declaration.
6911 (arm_tune_wbuf): New declartion.
6912 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
6913 (model_wbuf): Derive from arm_tune_wbuf.
6914 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
6915 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
6916 (arm740t): Mark CPUs as having a write buffer.
6918 2005-04-09 Uros Bizjak <uros@kss-loka.si>
6920 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
6921 of 'const_double_operand' in operand 2 constraints. Update enable
6924 2005-04-09 Uros Bizjak <uros@kss-loka.si>
6926 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
6927 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
6928 * optabs.h (enum optab_index): Add new OTI_lfloor.
6929 (lfloor_optab): Define corresponding macro.
6930 * optabs.c (init_optabs): Initialize lfloor_optab.
6931 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
6932 and lfloordi2 patterns.
6933 * builtins.c (expand_builtin_int_roundingfn): New prototype.
6934 (expand_builtin_int_roundingfn): New function.
6935 (fold_builtin_int_roundingfn): New prototype.
6936 (fold_builtin_int_roundingfn): New function, renamed from
6937 fold_builtin_lround.
6938 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
6939 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
6940 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
6941 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
6942 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
6943 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
6944 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
6945 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
6946 into lfloor built-in function and (long long int)floor{,f,l} into
6947 llfloor built-in function.
6948 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
6951 2005-04-08 Ian Lance Taylor <ian@airs.com>
6953 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
6954 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
6955 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
6956 (DO_COND, DO_BODY): Likewise.
6957 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
6958 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
6959 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
6960 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
6961 (build_continue_stmt, build_break_stmt): Don't declare.
6962 (c_do_switch_warnings): Update declaration.
6963 * c-gimplify.c (enum bc_t): Remove.
6964 (struct c_gimplify_ctx, ctxp): Remove.
6965 (push_context, pop_context): Remove static functions.
6966 (c_genericize): Don't call push_context or pop_context.
6967 (begin_bc_block, finish_bc_block): Remove static functions.
6968 (build_bc_goto): Likewise.
6969 (gimplify_c_loop): Likewise.
6970 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
6971 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
6972 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
6973 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
6974 * c-common.c (c_do_switch_warnings): Rename from
6975 c_do_switch_warnings_1.
6976 (c_do_switch_warnings) [old version]: Remove.
6977 (c_do_switch_expr_warnings): Remove.
6978 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
6979 function instead of c_do_switch_expr_warnings.
6980 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
6981 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
6982 * c-pretty-print.c (pp_c_statement): Likewise.
6983 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
6985 2005-04-08 Devang Patel <dpatel@apple.com>
6987 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
6988 While selecting replacement condition pay attention to loop header.
6990 2005-04-08 Diego Novillo <dnovillo@redhat.com>
6992 Merge from tree-cleanup-branch: VRP, store CCP, store
6993 copy-prop, incremental SSA updating of FUD chains and
6994 newly exposed symbols.
6996 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
6997 (OBJS-common): Add tree-vrp.o.
6998 (tree-vrp.o): New rule.
6999 * basic-block.h (nearest_common_dominator_for_set): Declare.
7000 * common.opt (ftree-store-ccp): New flag.
7001 (ftree-copy-prop): New flag.
7002 (ftree-vrp): New flag.
7003 (ftree-store-copy-prop): New flag.
7004 * dominance.c (nearest_common_dominator_for_set): New.
7005 * domwalk.c (walk_dominator_tree): Only traverse
7006 statements in blocks marked in walk_data->interesting_blocks.
7007 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
7008 * fold-const.c (fold): Handle ASSERT_EXPR.
7009 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
7010 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
7011 flag_tree_vrp at -O2.
7012 * timevar.def (TV_TREE_VRP): Define.
7013 (TV_TREE_COPY_PROP): Define.
7014 (TV_TREE_STORE_COPY_PROP): Define.
7015 (TV_TREE_SSA_INCREMENTAL): Define.
7016 (TV_TREE_STORE_CCP): Define.
7017 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
7018 to kill_redundant_phi_nodes from comment.
7019 (verify_expr): Handle ASSERT_EXPR.
7020 * tree-dfa.c (mark_new_vars_to_rename): Remove second
7021 argument. Update all users.
7022 (mark_call_clobbered_vars_to_rename): Remove. Update all
7024 * tree-flow-inline.h (unmodifiable_var_p): New.
7025 * tree-flow.h (enum value_range_type): Declare.
7026 (struct value_range_def): Declare.
7027 (value_range): Declare.
7028 (remove_all_phi_nodes_for): Remove. Update all users.
7029 (find_phi_node_for): Declare.
7030 (add_type_alias): Declare.
7031 (count_uses_and_derefs): Declare.
7032 (kill_redundant_phi_nodes): Remove.
7033 (rewrite_into_ssa): Remove.
7034 (rewrite_def_def_chains): Remove.
7035 (update_ssa, register_new_name_mapping, create_new_def_for,
7036 need_ssa_update_p, name_registered_for_update_p,
7037 release_ssa_name_after_update_ssa, dump_repl_tbl,
7038 debug_repl_tbl, dump_names_replaced_by,
7039 debug_names_replaced_by, mark_sym_for_renaming,
7040 mark_set_for_renaming, get_current_def, set_current_def,
7041 get_value_range, dump_value_range, debug_value_range,
7042 dump_all_value_ranges, debug_all_value_ranges,
7043 expr_computes_nonzero, loop_depth_of_name,
7044 unmodifiable_var_p): Declare.
7045 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
7047 * tree-into-ssa.c (block_defs_stack): Update comment.
7048 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
7049 syms_to_rename, names_to_release, repl_tbl,
7050 need_to_initialize_update_ssa_p, need_to_update_vops_p,
7051 need_to_replace_names_p): New locals.
7052 (NAME_SETS_GROWTH_FACTOR): Define.
7053 (struct repl_map_d): Declare.
7054 (struct mark_def_sites_global_data): Add field
7056 (enum rewrite_mode): Declare.
7057 (REGISTER_DEFS_IN_THIS_STMT): Define.
7058 (compute_global_livein): Use last_basic_block instead of
7060 (set_def_block): Remove last argument. Update all callers.
7061 (prepare_use_operand_for_rename): Remove. Update all callers.
7062 (prepare_def_operand_for_rename): Remove. Update all callers.
7063 (symbol_marked_for_renaming): New.
7066 (repl_map_hash): New.
7068 (repl_map_free): New.
7069 (names_replaced_by): New.
7070 (add_to_repl_tbl): New.
7071 (add_new_name_mapping): New.
7072 (mark_def_sites): Assume that all the operands in the
7073 statement are in normal form.
7074 (find_idf): Assert that the block in the stack is valid.
7075 (get_default_def_for): New.
7076 (insert_phi_nodes_for): Add new argument 'update_p'.
7078 If update_p is true, add a new mapping between the LHS of
7079 each new PHI and the name that it replaces.
7080 (insert_phi_nodes_1): Only call find_idf if needed.
7081 (get_reaching_def): Call get_default_def_for.
7082 (rewrite_operand): Remove.
7083 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
7084 and REWRITE_THIS_STMT are false.
7085 Assume that all the operands in the statement are in
7087 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
7088 (rewrite_virtual_phi_arguments): Remove.
7089 (invalidate_name_tags): Remove.
7090 (register_new_update_single, register_new_update_set,
7091 rewrite_update_init_block, replace_use,
7092 rewrite_update_fini_block, rewrite_update_stmt,
7093 rewrite_update_phi_arguments): New.
7094 rewrite_blocks): Remove argument 'fix_virtual_phis'.
7095 Add arguments 'entry', 'what' and 'blocks'.
7096 Initialize the dominator walker according to 'what' and
7098 Start the dominator walk at 'entry'.
7099 (mark_def_site_blocks): Add argument 'interesting_blocks'.
7100 Use it to configure the dominator walker.
7101 (rewrite_into_ssa): Remove argument 'all'.
7103 (rewrite_all_into_ssa): Remove.
7104 (rewrite_def_def_chains): Remove.
7105 (mark_def_interesting, mark_use_interesting,
7106 prepare_phi_args_for_update, prepare_block_for_update,
7107 prepare_def_site_for, prepare_def_sites,
7108 dump_names_replaced_by, debug_names_replaced_by,
7109 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
7110 delete_update_ssa, create_new_def_for,
7111 register_new_name_mapping, mark_sym_for_renaming,
7112 mark_set_for_renaming, need_ssa_update_p,
7113 name_registered_for_update_p, ssa_names_to_replace,
7114 release_ssa_name_after_update_ssa,
7115 insert_updated_phi_nodes_for, update_ssa): New.
7116 * tree-loop-linear.c (linear_transform_loops): Call
7117 update_ssa instead of rewrite_into_ssa.
7118 * tree-optimize.c (vars_to_rename): Remove.
7120 (init_tree_optimization_passes): Replace
7121 pass_redundant_phi with pass_copy_prop.
7123 Replace pass_ccp with pass_store_ccp.
7124 Add pass_store_copy_prop after pass_store_ccp.
7125 (execute_todo): If the TODO_ flags don't include updating
7126 the SSA form, assert that it does not need to be updated.
7127 Call update_ssa instead of rewrite_into_ssa and
7128 rewrite_def_def_chains.
7129 If TODO_verify_loops is set, call verify_loop_closed_ssa.
7130 (tree_rest_of_compilation):
7131 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
7132 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
7133 TODO_cleanup_cfg): Renumber.
7134 (TODO_verify_loops, TODO_update_ssa,
7135 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
7136 TODO_update_ssa_only_virtuals): Define.
7137 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
7139 * tree-phinodes.c (make_phi_node): Update documentation.
7140 (remove_all_phi_nodes_for): Remove.
7141 (find_phi_node_for): New.
7142 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
7143 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
7144 (interpret_rhs_modify_expr): Likewise.
7145 * tree-sra.c (decide_instantiations): Mark all symbols in
7146 SRA_CANDIDATES for renaming.
7147 (mark_all_v_defs_1): Rename from mark_all_v_defs.
7148 (mark_all_v_defs): New function. Update all users to call it
7149 with the whole list of scalarized statements, not just the
7151 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
7152 (compute_flow_insensitive_aliasing): If the tag is
7153 unmodifiable and the variable isn't or vice-versa, don't
7154 make them alias of each other.
7155 (setup_pointers_and_addressables): If the type tag for
7156 VAR is about to change, mark the old one for renaming.
7157 (add_type_alias): New.
7158 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
7159 (ccp_lattice_t): Rename from latticevalue.
7160 (value): Remove. Update all users.
7161 (const_val): New local variable.
7162 (do_store_ccp): New local variable.
7163 (dump_lattice_value): Handle UNINITIALIZED.
7164 (debug_lattice_value): New.
7165 (get_default_value): Re-write.
7166 (set_lattice_value): Re-write.
7167 (def_to_varying): Remove. Update all users.
7168 (likely_value): Return VARYING for statements that make
7169 stores when STORE_CCP is false.
7170 Return VARYING for any statement other than MODIFY_EXPR,
7171 COND_EXPR and SWITCH_EXPR.
7172 (ccp_initialize): Re-write.
7173 (replace_uses_in, replace_vuse_in, substitute_and_fold):
7174 Move to tree-ssa-propagate.c.
7175 (ccp_lattice_meet): Handle memory stores when
7176 DO_STORE_CCP is true.
7177 (ccp_visit_phi_node): Likewise.
7178 (ccp_fold): Likewise.
7179 (evaluate_stmt): Likewise.
7180 (visit_assignment): Likewise.
7181 (ccp_visit_stmt): Likewise.
7182 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
7186 (do_ssa_store_ccp): New.
7187 (gate_store_ccp): New.
7188 (pass_store_ccp): Declare.
7189 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
7190 (may_propagate_copy): Reformat.
7191 Don't abort if ORIG is a virtual and DEST isn't.
7192 If NEW does not have alias information but DEST does,
7194 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
7195 copy_prop_kind, which_copy_prop): Declare.
7196 (stmt_may_generate_copy, get_copy_of_val,
7197 get_last_copy_of, set_copy_of_val, dump_copy_of,
7198 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
7199 copy_prop_visit_stmt, copy_prop_visit_phi_node,
7200 init_copy_prop, fini_copy_prop, execute_copy_prop,
7201 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
7202 store_copy_prop): New.
7203 (pass_copy_prop, pass_store_copy_prop): Declare.
7204 * tree-ssa-dom.c (struct opt_stats_d): Add fields
7205 'num_const_prop' and 'num_copy_prop'.
7206 (cprop_operand): Update them.
7207 (dump_dominator_optimization_stats): Dump them.
7208 (tree_ssa_dominator_optimize): Call update_ssa instead of
7210 (loop_depth_of_name): Declare extern.
7211 (simplify_cond_and_lookup_avail_expr): Guard against NULL
7212 values for LOW or HIGH.
7213 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
7214 (record_equivalences_from_stmt): Call expr_computes_nonzero.
7215 (cprop_operand): Only propagate if VAL != OP.
7216 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
7217 statement for renaming.
7218 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
7219 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
7220 add_type_alias if necessary.
7221 Call mark_new_vars_to_rename.
7222 (tree_ssa_iv_optimize): If new symbols need to be renamed,
7223 mark every statement updated, call update_ssa and
7224 rewrite_into_loop_closed_ssa.
7225 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
7226 from LIVEIN if VAR is a virtual.
7227 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
7228 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
7229 (get_call_expr_operands): Reformat statement.
7230 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
7232 * tree-ssa-propagate.c (ssa_prop_init): Initialize
7233 SSA_NAME_VALUE for every name.
7234 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
7235 get_value_loaded_by): New.
7236 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
7237 substitute_and_fold): Move from tree-ssa-ccp.c.
7238 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
7239 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
7240 get_value_loaded_by, replace_uses_in, substitute_and_fold):
7242 * tree-ssa.c (verify_use): Fix error message.
7243 (propagate_into_addr, replace_immediate_uses, get_eq_name,
7244 check_phi_redundancy, kill_redundant_phi_nodes,
7245 pass_redundant_phi): Remove. Update all users.
7246 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
7247 add_type_alias, if necessary.
7248 * tree-vectorizer.h (struct _stmt_vect_info): Update
7249 documentation for field 'memtag'.
7250 * tree-vrp.c: New file.
7251 * tree.def (ASSERT_EXPR): Define.
7252 * tree.h (ASSERT_EXPR_VAR): Define.
7253 (ASSERT_EXPR_COND): Define.
7254 (SSA_NAME_VALUE_RANGE): Define.
7255 (struct tree_ssa_name): Add field 'value_range'.
7256 (PHI_REWRITTEN): Remove.
7257 (struct tree_phi_node): Remove field 'rewritten'.
7258 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
7259 -ftree-store-copy-prop): Document.
7260 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
7261 Document usage of update_ssa.
7263 2005-04-08 David Edelsohn <edelsohn@gnu.org>
7266 * config/rs6000/predicates.md (altivec_register_operand): Accept
7268 (and64_operand): Do not limit CONST_INT to mask64_operand.
7269 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
7270 (and_operand): Do not limit CONST_INT to mask_operand.
7272 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
7274 PR rtl-optimization/20466
7275 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
7276 for overlap of the address of each list member.
7277 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
7279 2005-04-08 Mike Stump <mrs@apple.com>
7281 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
7283 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
7286 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
7288 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
7290 * function.c (push_function_context_to): Don't set
7292 * function.h (function): Remove contains_functions.
7293 (current_function_contains_functions): Remove.
7295 * function.h (function): Remove instrument_entry_exit.
7296 (current_function_instrument_entry_exit): Remove.
7298 * function.h (nonlocal_labels): Remove.
7300 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
7302 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
7303 (check_attr_value, write_attr_get, write_expr_attr_cache,
7304 find_attr, make_internal_attr): Don't reference negative_ok or
7306 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
7307 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
7308 (ATTR_STATIC): Adjust the value.
7310 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
7312 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
7314 * config/s390/tpf.h (ASM_SPEC): Define.
7316 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
7318 * tree-flow.h: Remove the prototype for
7319 redirect_immediate_uses.
7320 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
7322 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
7324 * arm.c (arm_const_double_by_parts): New function.
7325 * arm-protos.h (arm_const_double_by_parts): Add prototype.
7326 * arm.md (define_split for 64-bit constants): Add another one.
7328 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
7330 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
7332 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7334 * system.h: Revert last change.
7336 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
7338 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
7339 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
7340 (TARGET_SWITCHES): Delete.
7341 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
7342 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
7343 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
7344 * config/xtensa/xtensa.opt: New file.
7346 2005-04-08 Ben Elliston <bje@au.ibm.com>
7348 * config/fp-bit.c: Include L_mul_tf in #endif comment.
7349 * config/fp-bit.h: Tidy comments.
7351 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7353 * system.h: Poison PARAMS.
7355 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
7357 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7358 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
7359 (TARGET_SWITCHES): Delete.
7360 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7361 * config/vax/vax.opt: New file.
7363 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
7365 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
7367 2005-04-07 Ian Lance Taylor <ian@airs.com>
7369 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
7371 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
7372 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
7375 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
7377 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
7378 all immediate uses in PHI nodes.
7380 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
7382 * arm.c (arm_const_double_inline_cost): Handle any constant by
7383 using gen_lowpart and gen_highpart_mode.
7384 (note_invalid_constants): All constants in an RTX with a constraint
7385 that permits memory are now pushed to the constant pool.
7386 (output_move_double): Delete code to handle reg to reg and
7387 constant to reg moves.
7388 (const_double_needs_minipool, output_mov_immediate): Delete.
7389 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
7390 CONST_INT and CONST_VECTOR.
7391 * arm.md (ANY64): New mode macro.
7392 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
7393 (movdf_soft_insn): Split reg-reg and const-reg moves.
7394 (split patterns for 64-bit constant and register moves): New.
7395 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
7396 (cirrus_movdf_hard_insn): Likewise.
7397 * fpa.md (movdf_fpa): Likewise.
7398 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
7399 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
7401 (movv2si_internal_2): Likewise.
7402 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
7403 (movdf_vfp): Likewise.
7404 * arm-protos.h (output_mov_immediate): Delete prototype.
7406 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
7409 * simplify-rtx.c (simplify_unary_operation_1): Check
7410 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
7412 2005-04-06 James E Wilson <wilson@specifixinc.com>
7415 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
7418 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
7420 * coverage.h (GCOV_TYPE_NODE): Delete.
7421 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
7422 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
7423 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
7424 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
7425 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
7427 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
7430 * Makefile.in (gcc.pot): Remove options.c dependency.
7431 * optc-gen.awk: Don't quote help strings with N_().
7433 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
7435 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
7436 the function returns a pointer type.
7438 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
7440 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
7441 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
7442 * doc/invoke.texi: Documnet salias-max-implicit-fields.
7443 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
7444 explicit_uses members.
7445 (get_or_create_used_part_for): Initialize new fields.
7446 (fieldoff_compare): New function.
7447 (create_overlap_variables_for): Count number of fields, use
7448 heuristic to determine whether to create subvars for vars with
7450 Sort the field list by offset and avoid creating duplicate SFT's.
7452 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
7454 * c.opt (-F): Remove trailing whitespace from help string.
7455 (-finput-charset): Use a tab to separate the switch name and help
7457 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
7458 (-ftree-vectorizer-verbose): Likewise.
7460 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
7462 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
7463 a PHI argument where a use occurs instead of all PHI arguments.
7465 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
7467 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
7470 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
7472 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
7473 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
7474 config/bfin/bfin.h: Fix comment typos.
7476 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
7478 * doc/install.texi: Update the URL for Jacks.
7479 * doc/sourcebuild.texi: Likewise.
7481 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7484 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
7485 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
7487 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
7489 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
7491 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
7493 * config/v850/v850-protos.h (override_options): Delete.
7494 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
7495 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
7496 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
7497 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
7498 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
7499 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
7500 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
7501 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
7502 (OVERRIDE_OPTIONS): Delete.
7503 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
7504 (small_memory_info): Remove the value field.
7505 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
7507 * config/v850/v850.c (small_memory): Remove the value field.
7508 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7509 (override_options): Delete.
7510 (v850_handle_memory_option, v850_handle_option): New functions.
7511 * config/v850/v850.opt: New file.
7513 2005-04-06 Geoffrey Keating <geoffk@apple.com>
7515 * config.host: Add a section for generic hosts, and a subsection
7516 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
7517 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
7518 * config/host-darwin.h: New.
7519 * config/x-darwin: New.
7520 * config/i386/host-i386-darwin.c: New.
7521 * config/i386/x-darwin: New.
7522 * config/rs6000/host-darwin.c: Include host-darwin.h.
7523 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
7524 (darwin_rs6000_gt_pch_use_address): Likewise.
7525 * config/rs6000/x-darwin: Change name of .o built, update
7526 dependencies for changes to rs6000/host-darwin.c.
7528 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7531 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
7533 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
7535 * tree-vect-analyze.c (vect_analyze_loop_form): Call
7536 split_loop_exit_edge instead of loop_split_edge_with.
7538 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
7540 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
7541 UNSPEC_SET_VSCR): New constants, used throughout.
7543 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
7545 (altivec_vspltis<VI_char>): ... this pattern, using
7546 a QImode const_int_operand for the immediate.
7547 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
7550 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7553 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
7555 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
7557 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
7559 2005-04-06 Ben Elliston <bje@au.ibm.com>
7561 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
7562 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
7563 macros as living in "this file" and not gcc.h.
7565 2005-04-06 Ben Elliston <bje@au.ibm.com>
7567 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
7568 -ftree-live_range_split. Perhaps renamed at some point?
7570 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
7573 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
7574 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
7576 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
7578 * tree-flow.h (number_of_iterations_cond): Declaration removed.
7579 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
7580 (number_of_iterations_special): New function.
7581 (number_of_iterations_exit): Use number_of_iterations_special.
7582 Use simplify_using_outer_evolutions only at -O3.
7583 (number_of_iterations_cond, tree_simplify_using_condition,
7584 simplify_using_initial_conditions, loop_niter_by_eval,
7585 compare_trees, can_count_iv_in_wider_type_bound,
7586 simplify_using_outer_evolutions): Use fold_build.
7588 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
7590 * doc/install.texi (Configuration): Document --with-java-home.
7592 2005-04-05 Richard Henderson <rth@redhat.com>
7596 * config/i386/i386.c (print_operand): Handle vector zeros.
7597 (ix86_split_to_parts): Handle CONST_VECTOR.
7598 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
7599 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
7600 what modes to tie for MMX and SSE registers.
7601 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
7602 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
7603 to vector modes as well.
7604 * config/i386/predicates.md (const0_operand): Handle VOIDmode
7605 properly as an input mode.
7607 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7609 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
7611 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7613 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
7615 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7617 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
7618 and local functions, set sse_nregs to 8 and float_in_sse.
7619 (function_arg_advance, function_arg): If float_in_sse, pass
7620 SFmode and DFmode arguments in SSE registers.
7621 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
7623 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
7624 of -funit-at-a-time.
7626 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
7628 * config/i386/i386-protos.h (ix86_function_value): Accept two
7629 arguments, like the target macro.
7630 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
7631 * config/i386/i386.c (ix86_function_value): Accept the second
7632 argument of the target macro.
7633 (ix86_function_ok_for_sibcall): Pass a function pointer to
7634 ix86_function_value.
7635 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
7636 call to ix86_value_regno).
7637 (ix86_value_regno): Add support for returning floating point values
7640 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7642 PR tree-optimization/20076
7643 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
7644 that call __builtin_return or __builtin_apply_args.
7646 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7648 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
7649 Use immediate use iterator.
7650 (stmt_is_bumper_for_loop): Use immediate use iterator.
7651 * predict.c (strip_builtin_expect): Use update_stmt.
7652 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
7653 on all elements of a STATEMENT_LIST.
7654 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
7655 (bsi_remove): Remove imm_use links and mark the stmt as modified.
7656 (bsi_replace): Mark stmt as modified and the update it.
7657 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
7658 (expand_complex_libcal): Call update_stmt.
7659 (expand_complex_comparison): Call mark_stmt_modified.
7660 (expand_complex_operations_1): Call update_stmt_if_modified.
7661 (expand_vector_operations_1): Call mark_stmt_modified.
7662 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
7663 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
7664 add_immediate_use, redirect_immediate_use,
7665 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
7666 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
7667 (mark_new_vars_to_rename): Call update_stmt.
7668 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
7669 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
7671 (unmodify_stmt): Delete.
7672 (update_stmt): New. Force an update of a stmt.
7673 (update_stmt_if_modified): update a stmt if it is out of date.
7674 (get_stmt_operands): Verify stmt is NOT modified.
7675 (stmt_modified_p): Update comment.
7676 (delink_imm_use): Remove a use node from its immuse list.
7677 (link_imm_use_to_list): Link a use node to a specific list.
7678 (link_imm_use): Link a node to the correct list.
7679 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
7680 it in the correct list, if appropriate.
7681 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
7682 (relink_imm_use): Link a use node in place of another node in a list.
7683 (relink_imm_use_stmt): LInk a node in place of another node, and set
7685 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
7686 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
7687 (first_safe_imm_use): New. Initialize a safe immuse iterator.
7688 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
7689 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
7690 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
7691 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
7692 (has_zero_uses): New. Return true if there are no uses of a var.
7693 (has_single_use): New. Return true if there is only a single use of a
7695 (single_imm_use): New. Return the simgle immediate use.
7696 (num_imm_uses): New. Return the number of immediate uses.
7697 (get_v_must_def_ops): Use is now a pointer.
7698 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
7699 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
7701 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
7702 (delink_stmt_imm_use): Delink all immuses from a stmt.
7703 (phi_arg_index_from_use): New. Return a phi arg index for a use.
7704 * tree-flow.h (struct dataflow_d): Delete.
7705 (immediate_use_iterator_d): New. Immediate use iterator struct.
7706 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
7707 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
7708 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
7710 (struct stmt_ann_d): Remove dataflow_t from struct.
7711 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
7712 (if_convertible_phi_p): Use FAST immuse iterator.
7713 (if_convertible_loop_p): Don't call compute_immediate_uses.
7714 (replace_phi_with_cond_modify_expr): Call update_stmt.
7715 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
7716 update_stmt_if_modified.
7717 (rewrite_all_into_ssa): Initialize ssa operands.
7718 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
7719 compute_immediate_uses.
7720 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
7721 ssa_property is available.
7722 (execute_one_pass): Change parameters passed to execute_todo.
7723 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
7724 (remove_ssa_form): Call fini_ssa_operands.
7725 (insert_backedge_copies): Delete call to modify_stmt.
7726 * tree-phinodes.c (make_phi_node): Initialize use nodes.
7727 (release_phi_node): Delink any use nodes before releasing.
7728 (resize_phi_node): Relink any use nodes.
7729 (remove_phi_arg_num): Delink the use node.
7730 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
7731 (remove_all_phi_nodes_for): Release phi node first.
7732 * tree-pretty-print.c (dump_generic_node): Print stmt address.
7733 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
7734 (scalarize_use, scalarize_copy): Call update_stmt.
7735 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
7736 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
7737 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
7738 (ccp_initialize): Remove call to compute_immediate_uses.
7739 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
7740 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
7742 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
7743 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
7744 (eliminate_redundant_computations): Call mark_stmt_modified.
7745 (cprop_operand): Call mark_stmt_modified.
7746 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
7747 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
7748 (dse_optimize_stmt): Use new immuse interface.
7749 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
7750 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
7751 (substitute_single_use_vars): Use new immuse interface.
7752 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
7753 and compute_immediate_uses.
7754 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
7756 (rewrite_mem_refs): Call update_stmt.
7757 (determine_lsm): Remove call to compute_imm_uses and free_df.
7758 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
7759 (try_unroll_loop_completely): Call update_stmt.
7760 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
7761 (rewrite_use_compare): Call update_stmt.
7762 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
7763 (rewrite_use) : Call update_stmt.
7764 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
7765 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
7767 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
7768 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
7769 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
7771 (initialize_vuse_operand): New. Initialize a vuse operand.
7772 (initialize_v_may_def_operand): New. Initialize a maydef operand.
7773 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
7774 (finalize_ssa_defs): Use stmt parameter.
7775 (correct_use_link): Ensure a use node is in the correct list, and has
7776 the correct stmt pointer.
7777 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
7778 finalize_ssa_v_must_defs): Also initialize use nodes.
7779 (finalize_ssa_stmt_operands): Pass extra stmt operands.
7780 (build_ssa_operands): Seperate parsing from final operand construction.
7781 (parse_ssa_operands): New. Parse entry point for operand building.
7782 (swap_tree_operands): New. Swap 2 tree operands.
7783 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
7785 (get_expr_operands): Call swap_tree_operands when needed.
7786 (copy_virtual_operands): Use initialize routines for virtual use ops.
7787 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
7788 (verify_abort): New. Issue imm_use error.
7789 (verify_imm_links): New Verify imm_use links for a var.
7790 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
7791 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
7792 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
7793 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
7794 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
7795 (NULL_USE_OPERAND_P) Define.
7796 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
7798 (struct vuse_operand_type): New struct.
7799 (SET_USE): Call set_ssa_use_from_ptr.
7801 (PHI_ARG_INDEX_FROM_USE): Define.
7802 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
7803 argument via SET_USE, not PHI_ARG_DEF_TREE.
7804 * tree-ssa-pre.c (eliminate): Call update_stmt.
7805 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
7807 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
7808 (nearest_common_dominator_of_uses): Use imm_use iterator.
7809 (statement_sink_location): Use imm_use iterator and interface.
7810 (execute_sink_code): Don't call compute_immediate_uses or free-df.
7811 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
7812 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
7813 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
7814 (verify_ssa): Ensure no stmt is marked modify after optimization pass
7815 if new parameter is true.
7816 (init_tree_ssa): Don't initialize operand cache here.
7817 (delete_tree_ssa): Don't destroy operand cache here.
7818 (propagate_into_addr): Pass in a use pointer, return true if anything
7820 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
7821 (check_phi_redundancy): Use imm_use iterator.
7822 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
7824 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
7825 (release_ssa_name): Delink node and all elements in its imm_use list.
7826 * tree-tailcall.c (adjust_return_value): Call update_stmt.
7827 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
7828 * tree-vectorizer.c (need_imm_uses_for): Delete.
7829 (vectorize_loops): Dont call compute_immediate_uses or free_df.
7830 * tree.h (struct ssa_imm_use_d): Define.
7831 (SSA_NAME_IMM_USE_NODE): Define.
7832 (struct tree_ssa_name): Add imm_use node.
7834 (PHI_ARG_IMM_USE_NODE): Define.
7835 (struct phi_arg_d): Add imm_use node.
7836 (struct tree_phi_node): Remove struct dataflow_d element.
7837 (TDF_STMTADDR): Define.
7839 2005-04-05 Dale Johannesen <dalej@apple.com>
7841 * doc/invoke.texi (Optimization Options): Remove
7842 duplicate -fcse-follow-jumps. Add -fweb.
7843 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
7844 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
7846 2005-04-05 Per Bothner <per@bothner.com>
7848 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
7849 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
7850 (warn_uninit): Get EXPR_LOCUS from context now instead.
7851 This fixes a USE_MAPPED_LOCATION testsuite failure.
7853 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
7855 2005-04-05 Per Bothner <per@bothner.com>
7857 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
7858 of the artification 'return 0' in main() to BUILTINS_LOCATION.
7859 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
7862 2004-04-05 Devang Patel <dpatel@apple.com>
7864 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
7865 (lhsr<mode>3): ... new name.
7866 (altivec_vsra<VI_char>): Rename to ..
7867 (ashr<mode>3): ... new name.
7868 * config/rs6000/rs6000.c (builtin_description): Rename shift
7871 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
7873 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
7874 gen_lowpart_for_combine.
7875 * cse.c (gen_lowpart_if_possible): Move...
7876 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
7878 (gen_lowpart_no_emit_general): Use it.
7880 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7882 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
7885 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
7887 * system.h: Fix typo.
7889 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
7891 * config/bfin/bfin-modes.def: New file.
7892 * config/bfin/bfin-protos.h: New file.
7893 * config/bfin/bfin.c: New file.
7894 * config/bfin/bfin.h: New file.
7895 * config/bfin/bfin.md: New file.
7896 * config/bfin/bfin.opt: New file.
7897 * config/bfin/crti.s: New file.
7898 * config/bfin/crtn.s: New file.
7899 * config/bfin/elf.h: New file.
7900 * config/bfin/lib1funcs.asm: New file.
7901 * config/bfin/predicates.md: New file.
7902 * config/bfin/t-bfin: New file.
7903 * config/bfin/t-bfin-elf: New file.
7904 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
7905 Document new attributes.
7906 (interrupt, interrupt_handler, saveall): Update documentation for
7908 * doc/install.texi (Specific): Add entry for the Blackfin.
7909 * doc/invoke.texi (Blackfin Options): New section.
7910 * doc/md.texi (Blackfin family): New section to document constraints.
7911 * config.gcc: Add bfin*-* and bfin*-elf configurations.
7913 2005-04-05 Olivier Hainque <hainque@adacore.com>
7915 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
7916 match what the system unwinder expects.
7917 * config/mips/mips.c (mips_frame_set): If we're saving the return
7918 address register and the dwarf return address column number differs
7919 from the hard register number, adjust the note reg to refer to the
7922 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
7924 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
7925 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
7926 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
7927 (processor_type): New enum.
7928 (mn10300_processor): New variable.
7929 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
7930 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
7931 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
7932 (PROCESSOR_DEFAULT): New macro.
7933 * config/mn10300/mn10300.c (mn10300_processor): New variable.
7934 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7935 (mn10300_handle_option, mn10300_override_options): New functions.
7936 * config/mn10300/mn10300.opt: New file.
7938 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7939 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
7941 PR tree-optimization/19903
7942 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
7943 that don't fit in their type after conversion.
7945 2005-04-05 Uros Bizjak <uros@kss-loka.si>
7948 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
7949 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
7950 Allocate local stack slots here. Set ix86_optimize_mode_switching.
7951 flag here. Implement using define_insn_and_split.
7952 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
7953 (frndintxf2_mask_pm_i387): New insn patterns.
7954 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
7955 Do not set ix86_optimize_mode_switching flag.
7956 (ceilsf2, ceildf2, ceilxf2): Same.
7957 (btruncsf2, btruncdf2, btruncxf2): Same.
7958 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
7960 2005-04-05 Ian Lance Taylor <ian@airs.com>
7963 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
7964 i386_pe_record_external_function.
7965 (i386_pe_record_external_function): Update declaration.
7966 * config/i386/winnt.c (struct extern_list): Add decl field.
7967 (i386_pe_record_external_function): Add decl parameter.
7968 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
7970 * config/i386/i386-protos.h (i386_pe_record_external_function):
7973 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
7975 * config/m68k/m68k-protos.h: Add a prototype for
7976 valid_dbcc_comparison_p_2.
7977 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
7978 extend_operator, const_uint32_operand, const_sint32_operand,
7979 general_src_operand, nonimmediate_src_operand,
7980 memory_src_operand, post_inc_operand, pre_dec_operand,
7981 pcrel_address): Move to predicates to predicates.md.
7982 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
7983 * config/m68k/m68k.md: Include predicates.md.
7984 * config/m68k/predicates.md: New.
7986 2005-04-04 Roger Sayle <roger@eyesopen.com>
7988 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
7990 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
7992 2005-04-04 Ian Lance Taylor <ian@airs.com>
7994 * c-typeck.c (struct c_switch): Rename switch_stmt field to
7996 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
7997 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
7998 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
7999 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
8000 * c-common.c (c_do_switch_warnings_1): New static function broken
8001 out of c_do_switch_warnings.
8002 (c_do_switch_warnings): Call c_do_switch_warnings_1.
8003 (c_do_switch_expr_warnings): New function.
8004 * c-common.h (c_do_switch_expr_warnings): Declare.
8006 2005-04-04 David Edelsohn <edelsohn@gnu.org>
8007 Daniel Jacobowitz <dan@codesourcery.com>
8009 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
8011 * rtlanal.c (may_trap_p): Same.
8013 2005-04-04 Dale Johannesen <dalej@apple.com>
8015 * ChangeLog: remove reference to ChangeLog.12.
8017 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
8019 CRIS epilogue as RTL.
8020 * config/cris/cris.md: Change all 0 in unspec 0 to
8022 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
8023 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
8025 ("return"): Change to define_expand. Call cris_expand_return for
8027 ("*return_expanded"): New pattern.
8028 ("epilogue"): New define_expand.
8029 * config/cris/cris.h (PREDICATE_CODES): Add
8030 cris_load_multiple_op.
8031 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
8033 (enum cris_retinsn_type): New.
8034 (struct machine_function): New member return_type.
8035 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
8036 (cris_target_asm_function_epilogue): Remove, moving RTLified
8038 (cris_expand_epilogue): New function.
8039 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
8040 (cris_gen_movem_load, cris_load_multiple_op)
8041 (cris_return_address_on_stack_for_return, cris_expand_return): New
8043 (cris_target_asm_function_prologue)
8044 (cris_initial_frame_pointer_offset): Call
8045 cris_reg_saved_in_regsave_area instead of complicated expression.
8046 Call cris_return_address_on_stack instead of an expression.
8047 (cris_print_operand) <case 'o', case 'O'>: New cases.
8048 (cris_return_address_on_stack): Change return-type to bool.
8049 (cris_simple_epilogue): Ditto. Return false if registers are
8051 * config/cris/cris-protos.h (cris_simple_epilogue)
8052 (cris_return_address_on_stack): Adjust prototype return type.
8053 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
8054 (cris_return_address_on_stack_for_return): New prototypes.
8056 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8058 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
8059 gpr_or_int12_operand.
8061 * config/frv/frv-protos.h: Add a prototype to
8062 frv_legitimate_memory_operand and frv_const_unspec_p.
8063 (frv_unspec): Move from frv.c.
8064 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
8065 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
8066 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
8067 gpr_or_fpr_operand, gpr_or_int12_operand,
8068 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
8069 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
8070 int6_operand, int5_operand, uint5_operand, uint4_operand,
8071 uint1_operand, int_2word_operand, uint16_operand,
8072 upper_int16_operand, integer_register_operand,
8073 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
8074 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
8075 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
8076 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
8077 move_destination_operand, movcc_fp_destination_operand,
8078 frv_function_symbol_referenced_p, move_source_operand,
8079 condexec_dest_operand, condexec_source_operand,
8080 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
8081 const_unspec_operand, gpr_or_memory_operand,
8082 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
8083 icc_operand, fcc_operand, cc_operand, icr_operand,
8084 fcr_operand, cr_operand, call_operand, sibcall_operand,
8085 symbolic_operand, relational_operator,
8086 integer_relational_operator, float_relational_operator,
8087 ccr_eqne_operator, minmax_operator,
8088 condexec_si_binary_operator, condexec_si_media_operator,
8089 condexec_si_divide_operator, condexec_si_unary_operator,
8090 condexec_sf_conv_operator, condexec_sf_add_operator,
8091 condexec_memory_operand, intop_compare_operator, acc_operand,
8092 even_acc_operand, quad_acc_operand, accg_operand: Move to
8094 * config/frv/frv.h (PREDICATE_CODES): Remove.
8095 * config/frv/frv.md: Include predicates.md.
8096 * config/frv/predicates.md: New.
8098 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
8101 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
8102 * tree-ssa-loop-ivopts.c: Include langhooks.h.
8103 (add_standard_iv_candidates_for_size): New function, extracting code
8104 from add_standard_iv_candidates and parameterizing it by type size.
8105 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
8107 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
8109 * system.h (GCOV_SIZE_TYPE): Unposion.
8110 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
8111 (GCOV_TYPE_SIZE): ...this new macro.
8112 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
8113 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
8114 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
8115 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
8116 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
8117 instead of unsigned_intSI_type_node.
8118 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
8119 (rtl_gen_one_value_profiler_no_edge_manipulation)
8120 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
8121 * value-prof.c: Include coverage.h.
8123 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
8124 Diego Novillo <dnovillo@redhat.com>
8126 Fix PR tree-optimization/20703
8127 Fix PR tree-optimization/20725
8129 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
8130 (create_expression_by_pieces): Ditto.
8131 (valid_in_set): Ditto. Also handle tcc_declaration.
8132 (find_or_generate_expression): Handle comparison class.
8133 (insert_into_preds_of_block): Ditto.
8134 (insert_aux): Ditto.
8135 (create_value_expr_from): Handle comparison class, recursively
8136 handle reference nodes.
8137 (compute_avail): Handle comparison classes, rewrite a little cleaner.
8138 (execute_pre): Fix spacing.
8139 (do_fre): Renamed to execute_fre.
8141 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8143 * doc/invoke.texi (SPARC options): Document that
8144 -mlittle-endian is not supported on Linux either.
8146 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8150 * config.gcc (Obsolete configurations): Remove
8151 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
8152 (sparclite-*-coff*): Delete.
8153 (sparclite-*-elf*): Likewise.
8154 (sparc86x-*-elf*): Likewise.
8155 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
8156 * config/sparc/lite.h: Delete.
8157 * config/sparc/litecoff.h: Likewise.
8158 * config/sparc/liteelf.h: Likewise.
8159 * config/sparc/sp86x-elf.h: Likewise.
8160 * config/sparc/t-sparclite: Likewise.
8161 * config/sparc/t-sp86x: Likewise.
8163 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
8165 * config/s390/s390-protos.h: (s390_comparison,
8166 s390_alc_comparison, s390_slb_comparison, const0_operand,
8167 consttable_operand, larl_operand, s_operand,
8168 shift_count_operand, bras_sym_operand, load_multiple_operation,
8169 store_multiple_operation, s390_plus_operand): Remove prototypes.
8170 (s390_legitimate_address_without_index_p): New prototype.
8171 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
8173 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
8174 const0_operand, consttable_operand, larl_operand, s_operand,
8175 shift_count_operand, bras_sym_operand, load_multiple_operation,
8176 store_multiple_operation, s390_plus_operand): Move to
8178 (check_mode): Remove.
8179 (s390_branch_condition_mask): Remove 'static'. Move prototype to
8181 (s390_legitimate_address_without_index_p): New.
8182 * config/s390/s390.h (PREDICATE_CODES): Remove.
8183 * config/s390/s390.md: Include predicates.md.
8184 * config/s390/predicates.md: New.
8186 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8189 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
8190 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
8191 (NEED_INDICATE_EXEC_STACK): Define to 1.
8192 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
8193 (NEED_INDICATE_EXEC_STACK): Define to 1.
8194 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
8195 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
8196 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
8197 (pic_helper_emitted_p): New global.
8198 (emit_pic_helper): New function extracted from...
8199 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
8200 Do not call emit_pic_helper if delay_pic_helper is true.
8201 (sparc_expand_prologue): Pass 'false' to load_pic_register.
8202 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
8203 (sparc_file_end): New function.
8205 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8207 * config/mcore/mcore-protos.h: Remove the prototypes for
8208 mcore_arith_reg_operand, mcore_general_movsrc_operand,
8209 mcore_general_movdst_operand, mcore_reload_operand,
8210 mcore_arith_J_operand, mcore_arith_K_operand,
8211 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
8212 mcore_arith_K_S_operand, mcore_arith_imm_operand,
8213 mcore_arith_any_imm_operand, mcore_arith_O_operand,
8214 mcore_literal_K_operand, mcore_addsub_operand,
8215 mcore_compare_operand, mcore_load_multiple_operation,
8216 mcore_store_multiple_operation, mcore_call_address_operand.
8217 Add a prototype for const_ok_for_mcore.
8218 * config/mcore/mcore.c (mcore_call_address_operand,
8219 mcore_general_movsrc_operand, mcore_general_movdst_operand,
8220 mcore_arith_reg_operand, mcore_reload_operand,
8221 mcore_arith_J_operand, mcore_arith_K_operand,
8222 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
8223 mcore_arith_M_operand, mcore_arith_imm_operand,
8224 mcore_arith_any_imm_operand, mcore_arith_O_operand,
8225 mcore_literal_K_operand, mcore_addsub_operand,
8226 mcore_compare_operand, mcore_load_multiple_operation,
8227 mcore_store_multiple_operation): Move to predicates.md.
8228 (const_ok_for_mcore): Export.
8229 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
8230 * config/mcore/mcore.md: Include predicates.md.
8231 * config/mcore/predicates.md: New.
8233 * config/mcore/predicates.md: Fix a comment typo.
8235 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
8236 Adrian Straetling <straetling@de.ibm.com>
8238 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
8239 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
8240 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
8242 ("imul"): Removed from "type" attribute.
8243 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
8244 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
8245 Changed type to imulsi.
8246 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
8248 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8250 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
8251 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
8252 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
8253 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
8254 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
8255 (TARGET_SWITCHES, mcore_stack_increment_string)
8256 (TARGET_OPTIONS): Delete.
8257 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
8258 than *_BIT constants.
8259 (TARGET_8ALIGN): #undef old definition before redefining to 1.
8260 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
8261 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
8262 (mcore_override_options): Delete mcore_stack_increment code.
8263 Change use of M340_BIT to MASK_M340.
8264 * config/mcore/mcore.opt: New file.
8266 2005-04-04 Ian Lance Taylor <ian@airs.com>
8268 * config/arm/arm.c (replace_symbols_in_block): Remove static
8271 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8273 * config/fr30/fr30-protos.h: Remove the prototypes for
8274 stack_add_operand, add_immediate_operand,
8275 high_register_operand, low_register_operand, call_operand,
8276 di_operand, and nonimmediate_di_operand.
8277 * config/fr30/fr30.c (stack_add_operand,
8278 add_immediate_operand, high_register_operand,
8279 low_register_operand, call_operand, di_operand,
8280 nonimmediate_di_operand): Move to predicates.md.
8281 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
8282 * config/fr30/fr30.md: Include predicates.md.
8283 * config/fr30/predicates.md: New.
8285 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
8286 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
8287 mcore_call_address_operand.
8289 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
8290 general_movsrc_operand.
8292 2005-04-04 Alan Modra <amodra@bigpond.net.au>
8294 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
8297 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
8300 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
8303 2005-04-04 Richard Henderson <rth@redhat.com>
8304 Jakub Jelinek <jakub@redhat.com>
8306 PR rtl-optimization/16104
8307 * fold-const.c (fold_unary): Fix folding of vector conversions.
8309 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8311 * config.gcc (xstormy16-*-elf): Set extra_options.
8312 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
8313 * config/stormy16/stormy16.opt: New file.
8315 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8317 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
8318 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
8319 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
8320 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
8321 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
8322 (TARGET_UNIX_ASM): Delete.
8323 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
8324 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
8325 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
8326 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8327 * config/pdp11/pdp11.opt: New file.
8329 2005-04-03 Roger Sayle <roger@eyesopen.com>
8330 Alexandre Oliva <aoliva@redhat.com>
8333 * fold-const.c (non_lvalue): Split tests into...
8334 (maybe_lvalue_p): New function.
8335 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
8336 C++ front-end prior to lowering into gimple form.
8338 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8340 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
8341 BUILT_IN_STRNCASECMP): New.
8342 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
8345 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
8348 * arm.md (addsi3_compare0_for_combiner): Delete.
8349 (addsi3_compare0_scratch_for_combiner): Delete.
8350 (cmpsi_neg_shiftsi): Delete.
8351 (compare_negsi_si): New pattern.
8352 (cmpsi_negshiftsi_si): New pattern.
8353 (negated_cbranchsi4): Restrict to equality_operator.
8355 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
8358 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
8360 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
8363 * doc/install.texi: Fix a typo.
8365 2005-04-03 Steven Bosscher <stevenb@suse.de>
8368 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
8369 a computed goto if the edge to the computed goto block has
8370 incoming abnormal edges. Clarify how the function works.
8372 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
8374 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
8375 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
8376 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
8377 hash_scan_set, reg_set_between_after_reload_p,
8378 reg_used_between_after_reload_p, get_avail_load_store_reg,
8379 eliminate_partially_redundant_load): Likewise.
8380 * postreload.c (reload_cse_simplify_set,
8381 reload_combine_note_use): Likewise.
8382 * predict.c (predict_insn, expected_value_to_br_prob,
8383 propagate_freq, expensive_function_p): Likewise.
8384 * print-rtl.c (print_rtx): Likewise.
8385 * profile.c (instrument_edges, instrument_values,
8386 compute_branch_probabilities, branch_prob, union_groups,
8387 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
8388 * protoize.c (in_system_include_dir, file_could_be_converted,
8389 file_normally_convertible, gen_aux_info_file, seek_to_line,
8390 do_cleaning): Likewise.
8391 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
8392 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
8393 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
8395 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
8397 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
8398 * modulo-sched.c (undo_replace_buff_elem): New structure.
8399 (kernel_number_of_cycles, ps_unschedule_node,
8400 undo_generate_reg_moves,free_undo_replace_buff,
8401 undo_permute_partial_schedule, loop_single_full_bb_p,
8402 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
8403 build_loops_structure, get_sched_window): New.
8404 (generate_reg_moves): Return undo_replace_buff_elem and other
8406 (generate_prolog_epilog): Remove old loop versioning.
8407 (sms_schedule): Use loop information and loop_version.
8408 (sms_schedule_by_order): Split part of it to get_sched_window.
8409 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
8410 cfg_layout_finalize and free_dominance_info before/after SMS.
8412 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
8414 * cfghooks.c (lv_flush_pending_stmts,
8415 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
8416 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
8417 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
8418 lv_add_condition_to_bb,
8419 lv_adjust_loop_header_phi, extract_cond_bb_edges,
8420 flush_pending_stmts): New in cfg_hooks structure.
8421 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
8422 extract_cond_bb_edges, lv_adjust_loop_header_phi,
8423 lv_add_condition_to_bb): New declarations.
8424 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
8426 (loop_version): Declare.
8427 * cfgloopmanip.c (cfghooks.h): Include.
8428 (duplicate_loop_to_header_edge): Change return type to bool.
8429 (loop_version, lv_adjust_loop_entry_edge): Move here.
8430 * cfgrtl.c (cfgloop.h): Include.
8431 (rtl_verify_flow_info_1): Fix.
8432 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
8433 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
8435 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
8436 tree_lv_add_condition_to_bb): New.
8437 (tree_cfg_hooks): Add new hooks to initialization.
8438 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
8439 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
8441 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
8443 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
8444 xstormy16_below100_or_register,
8445 xstormy16_splittable_below100_or_register, and
8446 nonimmediate_nonstack_operand.
8448 * config/stormy16/stormy16-protos.h: Remove the prototypes for
8449 xstormy16_ineqsi_operator, equality_operator,
8450 inequality_operator, shift_operator,
8451 xstormy16_below100_operand, xstormy16_below100_or_register,
8452 xstormy16_splittable_below100_or_register,
8453 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
8454 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
8455 equality_operator, inequality_operator,
8456 xstormy16_below100_operand, xstormy16_below100_or_register,
8457 xstormy16_splittable_below100_or_register,
8458 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
8459 nonimmediate_nonstack_operand, shift_operator): Move to
8461 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
8462 * config/stormy16/stormy16.md: Include predicates.md.
8463 * config/stormy16/predicates.md: New.
8465 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
8467 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
8468 small_int, large_int, reg_or_0_operand, simple_memory_operand,
8469 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
8470 move_operand, power_of_2_operand): Move to predicates.md.
8471 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
8472 PREDICATE_CODE): Remove.
8473 * config/iq2000/iq2000.md: Include predicates.md.
8474 * config/iq2000/predicates.md: New.
8476 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
8478 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
8479 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
8480 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
8481 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
8482 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
8483 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
8484 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
8485 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
8486 (TARGET_M68HC11): Delete.
8487 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
8488 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
8489 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
8490 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
8491 (nb_soft_regs): Delete.
8492 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
8493 (m68hc11_override_options): Remove the code that caters for MASK_M6811
8494 and MASK_M6812 being set simultaneously. Change the code that sets
8495 the default m68hc11_soft_reg_count to use integers instead of strings.
8496 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
8497 m68hc11_soft_reg_count (which now has an int type) as the number
8499 * config/m68hc11/m68hc11.opt: New file.
8501 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
8503 * config/fr30/fr30.h (PREDICATE_CODES): Remove
8504 fp_displacement_operand, sp_displacement_operand.
8506 * config/m68hc11/m68hc11-protos.h: Add a prototype for
8508 Remove the prototypes for tst_operand, cmp_operand,
8509 stack_register_operand, d_register_operand,
8510 hard_addr_reg_operand, splitable_operand,
8511 m68hc11_logical_operator, m68hc11_arith_operator,
8512 m68hc11_non_shift_operator, m68hc11_shift_operator,
8513 m68hc11_unary_operator, m68hc11_eq_compare_operator,
8514 non_push_operand, hard_reg_operand, and
8515 reg_or_some_mem_operand.
8516 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
8518 (tst_operand, cmp_operand, non_push_operand,
8519 splitable_operand, reg_or_some_mem_operand,
8520 stack_register_operand, d_register_operand,
8521 hard_addr_reg_operand, hard_reg_operand,
8522 m68hc11_eq_compare_operator, m68hc11_logical_operator,
8523 m68hc11_arith_operator, m68hc11_non_shift_operator,
8524 m68hc11_shift_operator, m68hc11_unary_operator): Move to
8526 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
8527 * config/m68hc11/m68hc11.md: Include predicates.md.
8528 * config/m68hc11/predicates.md: New.
8530 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8533 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
8534 change checked in along with 2005-03-03's patch for debug/20253.
8535 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
8536 (remap_decl): Insert type decl in map earlier.
8538 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8540 PR tree-optimization/20640
8541 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
8542 post-dominator if it has phi nodes.
8543 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
8544 before dead statements.
8546 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8549 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
8551 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8553 PR rtl-optimization/20290
8554 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
8555 in every iteration if the entry point is the exit test.
8557 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
8559 * config/cris/cris.md (attribute "length"): Define.
8561 2005-04-02 Geoffrey Keating <geoffk@apple.com>
8563 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
8564 (word_offset_memref_operand): New.
8565 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
8566 (indexed_or_indirect_operand): Delete.
8567 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
8568 (indexed_or_indirect_operand): Delete.
8570 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
8573 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
8576 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
8577 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
8579 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8581 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
8583 2005-04-01 Ian Lance Taylor <ian@airs.com>
8585 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
8586 (rus, prus): Remove static variables.
8587 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
8588 (process_command): Permit report_times and use_pipes together.
8590 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
8592 * c-decl.c (validate_proto_after_old_defn): Look at
8593 TYPE_MAIN_VARIANT of argument types.
8595 2005-04-01 Paul Brook <paul@codesourcery.com>
8597 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
8598 (arm_output_function_epilogue): Allow call_via_SP.
8599 (thumb_call_via_reg, arm_file_end): Ditto.
8600 * config/arm/arm.h (struct machine_function): Include space for SP.
8601 (thumb_call_via_label): Update declaration.
8603 2005-04-01 Ian Lance Taylor <ian@airs.com>
8605 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
8606 doing a peephole optimization, once again put any notes in the
8609 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8611 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
8613 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
8615 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
8616 (block_alloc, find_free_reg): Likewise.
8617 * loop-doloop.c (doloop_modify): Likewise.
8618 * loop-invariant.c (record_use): Likewise.
8619 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
8620 get_iv_value, canon_condition, eliminate_implied_condition,
8621 eliminate_implied_condition, simplify_using_initial_values,
8622 shorten_into_mode, canonicalize_iv_subregs,
8623 iv_number_of_iterations): Likewise.
8624 * loop-unroll.c (expand_var_during_unrolling): Likewise.
8625 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
8626 unswitch_loop): Likewise.
8627 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
8628 move_movables, replace_call_address, find_and_verify_loops,
8629 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
8630 record_giv, final_giv_value, general_induction_var,
8631 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
8632 loop_giv_dump): Likewise.
8634 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
8635 GCOV_CHECK_WRITING): Remove.
8636 (gcov_position, gcov_rewrite): Use gcc_assert.
8637 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
8638 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
8639 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
8642 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8644 * tree-inline.c: Fix a typo.
8646 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
8648 * configure.ac (enable-checking): Explicitly set all variables for
8649 collective switch values. Alphabetize variables. Rename
8650 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
8652 * doc/install.texi (enable-checking): Update documentation.
8653 * configure: Rebuilt.
8655 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8657 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
8660 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
8662 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
8663 Also reject cases where this pattern will cause load delay stalls
8664 unless optimizing for size and it will produce a shorter sequence.
8665 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
8666 variants to avoid pre-adjusting the base when possible.
8668 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
8670 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
8671 the frame and argument pointers.
8672 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
8673 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
8674 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
8675 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
8676 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
8677 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
8679 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
8681 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
8682 with entry for selectany attribute.
8683 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
8685 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
8686 (i386_pe_asm_named_section): Handle sections generated by
8687 selectany attribute.
8688 * doc/extend.texi (selectany): Document attribute.
8690 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
8691 Jan Hubicka <jh@suse.cz>
8693 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
8694 to fix addresses involving EBP and ESP.
8695 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
8696 for SUBREGed registers.
8697 (legitimate_address_p): Accept SUBREGed registers.
8699 2005-04-01 Jakub Jelinek <jakub@redhat.com>
8702 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
8703 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
8706 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8708 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
8710 2005-04-01 James E Wilson <wilson@specifixinc.com>
8713 * dwarf2out.c (rtl_for_decl_init): New function.
8714 (rtl_for_decl_location): Extracted from here.
8715 (tree_add_const_value_attribute): Call rtl_for_decl_init and
8716 add_const_value_attribute. Delete initializer_constant_valid_p call.
8718 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8720 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
8721 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
8722 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
8723 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
8724 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
8725 config/i386/i386.md, config/rs6000/predicates.md,
8726 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
8727 config/s390/s390.c, config/stormy16/stormy16.c,
8728 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
8731 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
8734 * gimplify.c (gimplify_expr): Create a temporary for lvalue
8735 COND_EXPR and CALL_EXPR.
8737 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
8740 * genautomata.c (first_cycle_unit_presence): Check all alternative
8741 states for unit presence.
8743 * doc/md.texi: Remove remark about impossibility to query unit
8744 presence in non nondeterministic automaton state.
8746 * config/ia64/ia64.c (get_template): Change order of unit querying.
8748 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
8750 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
8753 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
8755 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
8756 flag for edges outside any loops.
8758 2005-03-31 Janis Johnson <janis187@us.ibm.com>
8760 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
8762 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
8764 * tree-ssa-alias.c: Follow spelling conventions.
8765 * doc/tree-ssa.texi: Fix a typo.
8767 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
8769 * postreload-gcse.c: Include target.h.
8770 (gcse_after_reload_main): Return early if we cannot modify jumps.
8771 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
8773 2005-03-31 David Edelsohn <edelsohn@gnu.org>
8775 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
8776 expensive operations.
8778 2005-03-31 Ian Lance Taylor <ian@airs.com>
8780 * collect2.c (lderrout): New variable.
8781 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
8782 if it is set, to stderr.
8783 (handler): Unlink lderrout if it is set.
8784 (dump_file): Add "to" parameter. Change all callers.
8785 (main): Initialize lderrout.
8786 (collect_execute): Add errname parameter. Change all callers.
8787 Rename redir parameter to outname. Never pass
8788 PEX_STDERR_TO_STDOUT to pex_run.
8789 * collect2.h (collect_execute, dump_file): Update declarations.
8790 * tlink.c (tlink_execute): Add errname parameter. Change all
8792 (do_tlink): Check lderrout as well as ldout.
8794 2005-03-31 Caroline Tice <ctice@apple.com>
8796 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
8797 (bb-reorder.o): Add errors.h to list of requirements.
8798 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
8799 profiledbootstrap flags.
8800 * bb-reorder.c (errors.h): Add new include.
8801 (struct bbro_basic_block_data_def): Add new field, in_trace.
8802 (add_unlikely_executed_notes): Remove function.
8803 (mark_bb_for_unlikely_executed_section): Remove function.
8804 (insert_section_boundary_note): New function.
8805 (verify_hot_cold_block_grouping): New function.
8806 (push_to_next_round_p): Remove variables and tests that push all
8807 cold blocks to last round.
8808 (find_traces): Remove code that added extra round of trace finding
8809 when doing partitioning.
8810 (find_traces_1_round) : Remove variable last_round; add code to
8811 update new struct field, in_trace; correct trace_length where it was
8812 incorrect before (after call to copy_bb); change code that pushed all
8813 cold blocks to last round. Instead verify that all blocks going into
8814 a trace belong in the same partition.
8815 (connect_traces): Modify to connect the traces in two passes, if the
8816 function contains both hot and cold blocks. The first pass connects
8817 all the traces for blocks in the partition that the first block in
8818 the function belongs to; the second pass connnects all the traces
8819 containing blocks that belong in the other partition.
8820 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
8821 code that automatically put the first block in a function into the
8822 hot partition if the function had any hot blocks.
8823 (fix_crossing_unconditional_branches): Check number of succ edges
8824 before attempting to get one.
8825 (fix_edges_for_rarely_executed_code): Update comment describing
8827 (reorder_basic_blocks): Add code to initialize new field (in_trace);
8828 remove call to add_unlikely_executed_notes; add call to
8829 verify_hot_cold_block_grouping.
8830 (duplicate_computed_gotos): Don't change computed goto if it's a
8832 (partition_hot_cold_basic_blocks): Update function comment.
8833 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
8835 (try_forward_edges): Likewise.
8836 (merge_blocks_move_predecessor_nojumps): Likewise.
8837 (merge_blocks_move_successor_nojumps): Likewise.
8838 (merge_blocks_move): Likewise.
8839 (try_crossjump_bb): Likewise.
8840 * cfglayout.c (update_unlikely_executed_notes): Remove function.
8841 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
8842 notes to cold bb's; remove call to update_unlikely_executed_notes.
8843 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8844 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8845 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
8846 function declaration.
8847 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
8849 (rtl_can_merge_blocks): Remove redundancy from condition.
8850 (try_redirect_by_replacing_jump): Likewise.
8851 (force_nonfallthru_and_redirect): Remove code for adding
8852 UNLIKELY_EXECUTED_CODE notes to cold bb's.
8853 (commit_one_edge_insertion): Likewise.
8854 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
8855 * dbxout.c (FORCE_TEXT): Replace function_section with
8856 current_function_section.
8857 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
8858 function, switch_text_section.
8859 (struct xcoff_debug): Likewise.
8860 (dbxout_function_end): Add code to put out label diffs for both
8861 hot and cold sections.
8862 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
8863 for new debug_hooks funciton, switch_text_section..
8864 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
8865 switch_text_section.
8866 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
8867 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
8868 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
8869 dw_fde_switched_sections.
8870 (output_call_frame_info): Add test to see if function switches text
8871 sections in the middle; if so, use appropriate extra hot and cold
8872 section labels to compute size deltas for the hot and cold sections.
8873 (dwarf2out_begin_prologue): Add code to initialize new fields in
8875 (dwarf2out_switch_text_section): New function (invoked through
8876 debug_hook); updates new fields in dw_fde_struct appropriately and
8877 increments separate_line_info_table_in_use.
8878 (dwarf2_debug_hooks): Initialize switch_text_section function to be
8879 dwarf2out_switch_text_section.
8880 (struct var_loc_node): Add new field, section_label.
8881 (output_aranges): Add code to check whether in hot or cold section and
8882 use the appropriate label in calculating deltas.
8883 (output_ranges): Likewise.
8884 (output_line_info): Add code to check which section we're in and
8885 use appropriate hot/cold label.
8886 (add_location_or_constant_value_attribute): Likewise.
8887 (gen_subprogam_die): Modify arange attributes to use correct labels.
8888 (dwarf2out_begin_block): Change call to function_section into call to
8889 current_function_section.
8890 (dwarf2out_end_block): Likewise.
8891 (dwarf2out_source_line): Likewise.
8892 (dwarf2out_var_location): Add code to check whether in hot or cold
8893 section and use the appropriate label.
8894 * except.c (output_function_exception_table): Change call to
8895 function_section into call to current_function_section.
8896 * final.c (profile_function): Likewise.
8897 (scan_ahead_for_unlikely_executed_note): Remove function.
8898 (final_scan_insn): Remove calls to
8899 scan_ahead_for_unlikely_executed_note, and related code for switching
8900 to cold section, except for the single time
8901 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
8902 debug_hooks->switch_text_sections; replace appropriate calls to
8903 function_section with calls to current_function_section.
8904 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
8905 test_bb to condition.
8906 (find_if_case_2): Likewise.
8907 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8908 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
8909 * opts.c (decode_options): Change warning about hot/cold partitioning
8910 with exceptionss to inform (so as not to cause bootstrap failures);
8911 remove warning about partitioning with DWARF debug info.
8912 * output.h (current_function_section): Add new function decl.
8913 (insert_section_boundary_note): Likewise.
8914 (enum in_section): Move this declaration here from varasm.c.
8915 (unlikely_section_label): Likewise.
8916 (unlikely_text_section_name): Likewise.
8917 (last_text_section_name): New global variable.
8918 (last_text_section): Likewise.
8919 (hot_section_label): Likewise.
8920 (hot_section_end_label): Likewise.
8921 (cold_section_end_label): Likewise.
8922 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
8923 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
8924 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
8925 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
8926 insn from consideration.
8927 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
8928 switch_text_section.
8929 * varasm.c (basic-block.h): Add new include.
8930 (unlikely_section_label_printed): Remove global variable.
8931 (unlikely_section_label): Make global variable not be static any more.
8932 (unlikely_text_section_name): Likewise.
8933 (hot_section_end_label): New global variable (not static)
8934 (first_function_block_is_cold): Likewise.
8935 (hot_section_label): Likewise.
8936 (cold_section_end_label): Likewise..
8937 (last_text_section): New global variable, not static.
8938 (last_text_section_name): New global variable, not static.
8939 (initialize_cold_section_name): New function.
8940 (enum in_section): Move declaration to output.h.
8941 (text_section): Update last_text_section.
8942 (unlikely_text_section): Replace code to determine cold section name
8943 with call to initialize_cold_section_name; Add code to update
8944 last_text_section; remove code for printing out label.
8945 (named_section_real): Add code to update last_text_section and
8946 last_text_section_name as appropriate.
8947 (function_section): Change test for 'unlikely' to depend on
8948 first_function_block_is_cold (moved old test to
8949 current_function_section).
8950 (current_function_section): New function.
8951 (assemble_start_function): Move code that frees
8952 unlikely_text_section_name; initialize hot_section_end_label;
8953 print hot and cold section labels at the start of the function;
8954 set first_function_block_is_cold, if appropriate; initialize l
8955 ast_text_section; add call to insert_section_boundary_note.
8956 (assemble_end_function): Add code to write out hot and cold section
8958 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
8959 switch_text_section.
8960 * config/darwin.c (machopic_select_section): Replace incorrect
8961 function in base_funs; update reloc for cold sections if necessary.
8962 * config/darwin.h (SECTION_FUNCTION): Add code to update
8963 last_text_section if appropriate.
8964 (text_unlikely_section): Remove.
8965 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
8966 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
8967 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
8968 partitioning for this architecture.
8970 2005-03-31 Olivier Hainque <hainque@adacore.com>
8972 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
8973 defined and non-zero.
8975 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
8978 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
8981 2005-03-31 Alan Modra <amodra@bigpond.net.au>
8984 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
8985 label operand. Remove (use (unspec..)). Don't emit a label on
8987 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
8988 generate inline label for load_toc_v4_PIC_1b.
8989 (rs6000_emit_load_toc_table): Likewise.
8991 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
8993 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
8994 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
8996 2005-03-29 Devang Patel <dpatel@apple.com>
8998 * tree-sra.c (decide_block_copy): Disable scalarization of
9001 2005-03-30 Stuart Hastings <stuart@apple.com>
9002 Dale Johannesen <dalej@apple.com>
9004 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
9005 * print-tree.c (print_node): Add case STATEMENT_LIST.
9007 2005-03-31 Alan Modra <amodra@bigpond.net.au>
9009 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
9010 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
9011 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
9012 is given with "powerpc64*" or "all", or when --with-cpu chooses
9015 2005-03-30 James E. Wilson <wilson@specifixinc.com>
9018 * dwarf2out.c (add_high_low_attributes): New function, extracted from
9019 gen_lexical_block_die.
9020 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
9022 2005-03-31 Jan Hubicka <jh@suse.cz>
9024 2004-11-02 Jan Hubicka <jh@suse.cz>
9026 * cgraph.c (cgraph_varpool_node_name): New function.
9027 (dump_cgraph_varpool_node): New function.
9028 (dump_varpool): New function.
9029 * cgraphunit.c (cgraph_optimize): Dump varpool.
9031 2004-10-16 Jan Hubicka <jh@suse.cz>
9033 * cgraph.c (decide_is_variable_needed): New function.
9034 (cgraph_varpool_finalize_decl): Use it.
9035 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
9037 * final.c (output_addr_const): Do not call mark_referenced.
9038 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
9039 always go via cgraph.
9040 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
9041 (check_global_declarations): Ifdef out code clearing DECL_RTL.
9042 * tree-optimize.c (execute_inline): Mark functions called.
9043 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
9045 2004-10-11 Jan Hubicka <jh@suse.cz>
9047 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
9048 (cgraph_varpool_last_needed_node): New static variable.
9049 (enqueue_needed_varpool_node): Break out from ...; add items to the
9050 end of queue; update first pointers.
9051 (cgraph_varpool_mark_needed_node): ... here.
9052 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
9053 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
9054 * cgraph.h (cgraph_varpool_node): Add analyzed field.
9055 (cgraph_varpool_first_unanalyzed_node): Declare.
9056 * cgraphunit.c: Include output.h.
9057 (cgraph_varpool_analyze_pending_decls): New function.
9058 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
9059 for errors, analyze pending decls.
9060 (cgraph_finalize_compilation_unit): Only analyze decls.
9061 (cgraph_optimize): Assemble the decls after expanding.
9063 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
9065 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
9066 subvars get marked properly in tags for grouping.
9067 (add_pointed_to_var): Mark only actual pointed to
9068 variables/subvars in addresses needed.
9069 (create_overlap_variables_for): Clear call clobbered on original
9071 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
9072 addresable vars with subvars into list.
9073 * tree-ssa.c (verify_ssa_name): Verify original is not used where
9076 2005-03-30 Richard Henderson <rth@redhat.com>
9078 * cgraph.h (struct cgraph_node): Add alias.
9079 * varasm.c (assemble_alias): Set it.
9080 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
9081 avoid calling cgraph_expand_function.
9083 2005-03-30 Tom Tromey <tromey@redhat.com>
9085 * tree.def (FILE_TYPE): Removed.
9086 * typeclass.h (enum type_class): Removed file_type_class.
9087 * dwarf2out.c (is_base_type): Updated.
9088 (gen_type_die): Likewise.
9089 * dbxout.c (dbxout_type): Updated.
9090 * builtins.c (type_to_class): Updated.
9091 * tree.c (type_contains_placeholder_1): Updated.
9092 * config/sparc/sparc.c (sparc_type_code): Updated.
9093 * config/ia64/ia64.c (hfa_element_mode): Updated.
9094 * expr.c (count_type_elements): Updated.
9095 * stor-layout.c (layout_type): Updated.
9096 * tree-inline.c (remap_type): Updated.
9097 * tree-pretty-print.c (dump_generic_node): Updated.
9099 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
9101 * builtins.c (expand_builtin_powi): Fix mode of
9102 2nd argument to match int.
9103 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
9104 2nd argument type to int.
9105 * libgcc2.c: Change prototype of __powi* functions to use
9108 2005-03-30 Dale Johannesen <dalej@apple.com>
9111 * calls.c (expand_call): Flush pending deferrals before
9114 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
9118 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
9119 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
9120 c_label_context, label_context_stack): New.
9121 * c-decl.c (define_label): Check for jumps into statement
9122 expressions. Add label to list of defined labels.
9123 (start_function): Push context on label_context_stack.
9124 (finish_function): Pop context from label_context_stack.
9125 * c-typeck.c (label_context_stack): New.
9126 (c_finish_goto_label): Check for jumps into statement
9127 expressions. Add label to list of jumped to labels.
9128 (struct c_switch): Add blocked_stmt_expr.
9129 (c_start_case): Initialize it.
9130 (do_case): Check it.
9131 (c_finish_case): Verify !blocked_stmt_expr.
9132 (c_begin_stmt_expr): Push context on label_context_stack.
9133 Increment blocked_stmt_expr. Mark labels jumped to from outside
9135 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
9136 defined in the statement expression and no longer jumpable to.
9137 Mark labels jumped to from just outside the statement expression
9138 as again definable. Pop context from label_context_stack.
9139 * doc/extend.texi (Statement Exprs): Update.
9141 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
9144 * c-decl.c (start_function): Check for old_decl being
9147 2005-03-30 Ian Lance Taylor <ian@airs.com>
9149 * final.c (final): Remove prescan parameter. Change all callers.
9150 (final_scan_insn): Remove prescan parameter. Change all callers.
9152 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
9154 * tree-vectorizer.c: Fix comment typos.
9156 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
9158 * tree-scalar-evolution.c (instantiate_parameters_1): Return
9159 as soon as a chrec_dont_know is detected.
9161 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
9163 Merge from csl-arm-branch.
9164 2004-02-12 Mark Mitchell <mark@codesourcery.com>
9166 * tlink.c (recompile_files): Do not assume that "rename" can
9167 overwrite an existing file.
9169 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
9171 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
9172 * gcc/configure: Regenerate.
9174 2005-03-30 Alan Modra <amodra@bigpond.net.au>
9176 * doc/install.texi: Update binutils requirement for powerpc*-linux.
9178 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
9180 * calls.c (struct arg_data): Update "partial" comment.
9181 (load_register_parameters): Update "nregs" comment.
9183 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9185 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
9186 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
9187 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
9188 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
9189 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
9190 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
9191 than target_flags & 0.
9192 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
9193 (iq2000_arch, iq2000_parse_cpu): Delete.
9194 (TARGET_HANDLE_OPTION): Override default.
9195 (iq2000_handle_option): New function.
9196 (override_options): Remove -march= and -mcpu= handling.
9197 * config/iq2000/iq2000.opt: New file.
9199 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9201 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
9202 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
9203 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
9204 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
9205 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
9206 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
9207 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
9208 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
9209 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
9210 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
9211 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
9212 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
9213 (c4x_rpts_cycles_string, c4x_cpu_version_string)
9214 (TARGET_OPTIONS): Delete.
9215 (c4x_rpts_cycles, c4x_cpu_version): Declare.
9216 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
9217 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
9218 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
9219 (c4x_cpu_version_string): Delete.
9220 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9221 (c4x_handle_option): New function. Map -m3x and -m4x options to the
9222 equivalent -mcpu= option.
9223 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
9224 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
9225 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
9226 or clearing the appropriate MASK_* bit.
9227 (c4x_file_start): Use c4x_cpu_version.
9228 * config/c4x/c4x.opt: New file.
9230 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9232 * doc/options.texi: Document the new MaskExists flag.
9233 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
9234 if the option has the MaskExists flag.
9236 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9238 * opt-functions.awk (flag_set_p, test_flag): New functions.
9239 (switch_flags): Use them.
9240 * opth-gen.awk: Use flag_set_p to check for flags.
9241 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
9243 2005-03-30 Ian Lance Taylor <ian@airs.com>
9245 * config.host (i[34567]86-*-mingw32*): Don't set
9246 host_can_use_collect2 to no.
9248 2005-03-30 Alan Modra <amodra@bigpond.net.au>
9251 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
9252 Remove convert_memory_address call duplicating that in memory_address.
9254 2005-03-29 Richard Henderson <rth@redhat.com>
9257 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
9258 (build_compound_literal): Likewise. Propagate decl type into the
9260 (finish_decl): Likewise. Use new return value from complete_array_type
9261 for zero sized arrays.
9262 (complete_array_type): Move ...
9263 * c-common.c (complete_array_type): ... here. Change first argument
9264 to pointer-to-type-node. Consistently use sizetype for the index
9265 except for zero sized arrays. Detect zero sized arrays for pedantic
9266 mode diagnostics. Create a new type node instead of modifying the
9268 * c-tree.h (complete_array_type): Move decl ...
9269 * c-common.h (complete_array_type): ... here.
9271 2005-03-29 Richard Henderson <rth@redhat.com>
9274 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
9276 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
9278 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
9279 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
9280 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
9281 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
9283 2005-03-29 Eric Christopher <echristo@redhat.com>
9285 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
9286 truthvalue conversion removal.
9288 2005-03-29 Ian Lance Taylor <ian@airs.com>
9291 * collect2.c: Never include <vfork.h>.
9292 (VFORK_STRING, vfork): Don't define.
9293 (pid): Remove global variable.
9294 (handler): Call raise instead of kill (getpid(), ...).
9295 (collect_wait): Add pex parameter. Change all callers. Use
9296 pex_get_status rather than pwait.
9297 (do_wait): Add pex parameter. Change all callers.
9298 (collect_execute): Return struct pex_obj * rather than void. Use
9299 pex routines rather than pexecute.
9300 (fork_execute): Get pex_obj from collect_execute, and pass it to
9302 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
9303 Only declare quit_handler if SIGQUIT is defined.
9304 (scan_libraries): Likewise.
9305 * collect2.h (collect_execute): Update declaration.
9306 (collect_wait): Update declaration.
9307 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
9308 pass it to collect_wait.
9310 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
9313 * c-parser.c (c_parser_compound_statement_nostart): Give error
9314 message for EOF instead of just setting parser->error.
9316 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
9318 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
9319 (slpeel_update_phi_nodes_for_guard1): New function.
9320 (slpeel_update_phi_nodes_for_guard2): New function.
9321 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
9322 of slpeel_update_phi_nodes_for_guard.
9323 (vectorize_loops): Remove call to loop_closed_rewrite.
9324 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
9327 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
9329 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
9330 (TARGET_LITTLE_ENDIAN): New macro.
9331 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
9332 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
9333 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
9334 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
9335 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
9336 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
9337 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
9338 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
9339 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
9340 (TARGET_OPTIONS): Delete.
9341 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
9342 (CACHE_FLUSH_TRAP): Turn into an integer.
9343 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
9344 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
9345 -mflush-trap is in use.
9346 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
9347 (m32r_cache_flush_trap_string): Delete.
9348 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
9349 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
9350 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
9351 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9352 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
9353 -mmodel= and -msdata= handling from...
9354 (m32r_init): ...here.
9355 * config/m32r/m32r.opt: New file.
9357 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
9359 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
9360 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
9361 * tree-vect-analyze.c (vect_object_analysis): additional parm
9362 pass back a "struct ptr_info_def *" with the points-to info.
9363 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
9364 statement using info returned from vect_object_analysis.
9365 * tree-vect-transform.c (update_vuses_to_preheader): New function.
9366 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
9367 for virtual uses and defs when creating a replacement vector
9368 reference. Call duplicate_ssa_name_ptr_info to define points-to
9369 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
9370 (vectorizable_store): copy_virtual_operands and update
9371 definition statements.
9372 (vectorizable_load): copy_virtual_operands. Remove call to
9373 mark_call_clobbered_vars_to_rename for call to "const" builtin.
9374 * tree-vectorizer.c (vectorize_loops): Remove calls to
9375 rewrite_into_ssa and bitmap_clear (vars_to_rename).
9376 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
9377 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
9378 define macro STMT_VINFO_PTR_INFO for use in accessing.
9379 * tree.h add export of duplicate_ssa_name_ptr_info.
9380 * rs6000.c (altivec_init_builtins): Declare builtin function
9381 __builtin_altivec_mask_for_load to be "const".
9383 2005-03-29 Jakub Jelinek <jakub@redhat.com>
9386 * cgraph.h (struct cgraph_varpool_node): Add alias field.
9387 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
9388 assemble_variable on aliases.
9389 * varasm.c (assemble_alias): Set node->alias.
9390 * toplev.c (wrapup_global_declarations): Don't call
9391 rest_of_decl_compilation on aliases again.
9393 2005-03-29 Paul Brook <paul@codesourcery.com>
9395 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
9396 * config/arm/arm.c (arm_dbx_register_number): New function.
9397 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
9399 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9402 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
9403 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
9405 2005-03-29 Dale Johannesen <dalej@apple.com>
9407 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
9408 $(TREE_H) and $(COVERAGE_H).
9409 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
9410 * opts.c (common_handle_option): Enable tree-based value transforms.
9411 * toplev.c (process_options): Ditto.
9412 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
9413 refers to references to this type.
9414 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
9415 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
9416 for may_be_more, may_be_less.
9417 (rtl_gen_pow2_profiler): Adjust.
9418 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
9419 (rtl_gen_one_value_profiler): Adjust.
9420 (rtl_gen_const_delta_profiler): Adjust.
9421 * tree-profile.c (tree_gen_interval_profiler): Implement.
9422 (tree_gen_pow2_profiler): Ditto.
9423 (tree_gen_one_value_profiler): Ditto.
9424 (tree_profiling): New.
9425 (pass_tree_profile): Reference it.
9426 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
9428 (insn_divmod_values_to_profile): Rename to
9429 rtl_divmod_values_to_profile. Adjust.
9430 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
9431 (insn_prefetch_values_to_profile): Adjust.
9432 (rtl_value_profile_transformations): Adjust.
9433 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
9434 (gen_mod_pow2): Rename to rtl_mod_pow2.
9435 (gen_mod_subtract): Rename to rtl_mod_subtract.
9436 (divmod_fixed_value_transform): Rename to
9437 rtl_divmod_fixed_value_transform.
9438 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
9439 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
9440 (rtl_find_values_to_profile): Adjust.
9441 (tree_value_profile_transformations): Implement.
9442 (tree_divmod_values_to_profile): New.
9443 (tree_values_to_profile): New.
9444 (tree_divmod_fixed_value): New.
9445 (tree_mod_pow2): New.
9446 (tree_mod_subtract): New.
9447 (tree_divmod_fixed_value_transform): New.
9448 (tree_mod_pow2_value_transform): New.
9449 (tree_mod_subtract_transform): New.
9450 (tree_find_values_to_profile): Implement.
9451 * profile.c (instrument_values): Free histograms.
9452 (compute_value_histograms): Adjust. Implement tree version.
9454 2005-03-29 Uros Bizjak <uros@kss-loka.si>
9456 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
9457 * config/i386/i386.c (output_fix_trunc): Add new round_mode
9458 variable. Output "fldcw" depending on round_mode.
9459 * config/i386/i386.md (UNSPEC_FIST): New.
9460 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
9461 New isns patterns to implement lrint and llrint built-ins as x87
9463 (fistdi2, fist<mode>2 splitters): New splitters.
9464 (lrint<mode>2): New expanders.
9466 2005-03-28 Ian Lance Taylor <ian@airs.com>
9468 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
9469 0 when calling final_scan_insn.
9471 2005-03-28 Jan Hubicka <jh@suse.cz>
9474 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
9477 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
9478 types where possible.
9480 2005-03-26 Per Bothner <per@bothner.com>
9482 Make -f[no-]show-column also control non-cpp diagnostics.
9483 * c.opt (fshow-column): Move option from here ...
9484 * common.opt (fshow-column): ... to here.
9485 * diagnostic.c (diagnostic_build_prefix): Only print column number
9486 if flag_show_column.
9488 2005-03-27 Steven Bosscher <stevenb@suse.de>
9490 * vax-protos.h (vax_output_int_move, vax_output_int_add,
9491 vax_output_conditional_branch): New prototypes.
9492 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
9493 extracted from vax.md mov and add patterns.
9494 (vax_output_conditional_branch): New function to output conditional
9495 branch instructions.
9496 * vax.md: Use mode macros for arithmetic and mov patterns.
9497 Use code macros for the jump patterns.
9499 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
9501 * Makefile.in (libbackend.o): Depend on version files;
9502 add custom generation command.
9504 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
9507 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
9508 sure that we have a REG before getting its REGNO.
9510 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9512 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
9513 * builtins.def (BUILT_IN_STRNDUP): New.
9515 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
9517 PR tree-optimization/20470
9518 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
9521 2005-03-25 Mike Stump <mrs@apple.com>
9523 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
9526 2005-03-25 Geoffrey Keating <geoffk@apple.com>
9528 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
9529 Use our own structure definitions.
9531 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
9532 (fix_truncdfsi2): Allow registers or memory as destination.
9533 When TARGET_PPC_GFXOPT, generate simplified pattern.
9534 (fix_truncdfsi2_internal): Use define_insn_and_split.
9535 (fix_truncdfsi2_internal_gfxopt): New.
9536 (fctiwz): Don't confuse register allocation by giving it no choices.
9538 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
9539 (EXTRA_MEMORY_CONSTRAINT): Likewise.
9540 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
9541 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
9543 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
9545 * dominance.c (free_dominance_info): Speed up by freeing et
9546 data structures without maintaining other nodes.
9547 * et-forest.c (et_free_tree_force): New.
9548 * et-forest.h: Add a prototype for et_free_tree_force.
9550 * tree.c (get_set_constructor_bits,
9551 get_set_constructor_bytes): Remove.
9552 * tree.h: Remove the corresponding prototypes.
9554 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
9557 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
9558 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
9559 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
9560 PRE_DEC, NEG and NOT.
9562 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
9564 * fold-const.c: Convert uses of fold (build (...)) to
9567 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
9569 PR rtl-optimization/20249
9570 * cse.c (insert_regs): Do not record equivalence of registers in
9573 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
9575 * emit-rtl.c (reverse_comparison): Remove.
9576 * rtl.h: Remove the corresponding prototype.
9578 2005-03-24 James E Wilson <wilson@specifixinc.com>
9580 * doc/install.texi (--enable-altivec): Delete docs.
9582 2005-03-24 David Edelsohn <edelsohn@gnu.org>
9584 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
9585 SFmode and DFmode before reload when
9586 flag_unsafe_math_optimizations not enabled.
9588 2005-03-24 Geoffrey Keating <geoffk@apple.com>
9590 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
9592 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
9593 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
9595 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
9597 * configure.ac (enable-checking): Add 'runtime' option.
9598 * doc/install.texi (enable-checking): Document 'runtime' checking.
9599 * tsystem.h (gcc_assert, gcc_unreachable): Define.
9600 * config.in: Regenerated.
9601 * configure: Regenerated.
9603 2005-03-23 Uros Bizjak <uros@kss-loka.si>
9605 * optabs.h (enum optab_index): Remove OTI_llrint.
9606 (llrint_optab): Remove macro.
9607 * optabs.c (init_optabs): Remove llrint_optab initialization.
9608 * genopinit.c (optabs): Remove llrint_optab implementation.
9609 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
9612 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
9614 PR rtl-optimization/20532
9615 * simplify-rtx.c (simplify_binary_operation_1): Protect from
9616 overflow when adding coefficients for PLUS or MINUS.
9617 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
9620 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9622 * langhooks.h (truthvalue_conversion): Remove.
9623 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
9624 LANG_HOOKS_TRUTHVALUE_CONVERSION.
9625 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
9626 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
9627 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
9629 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
9631 * params.def: Fix a typo.
9632 * config/mips/mips.c: Follow the spelling convensions.
9633 * doc/invoke.texi: Fix typos.
9635 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
9637 Fix PR tree-optimization/20601
9639 * tree-ssa-pre.c (insert_aux): Add missing condition to
9642 2005-03-23 Ian Lance Taylor <ian@airs.com>
9644 * final.c (final_scan_insn): Don't remove no-op instructions.
9645 * reload1.c (reload): Remove simple no-op instructions even when
9648 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
9650 PR tree-optimization/20501
9651 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
9652 reporting that peeling for alignment is applied moved to...
9653 * (vect_analyze_data_refs_alignment): Here.
9655 2005-03-23 Ian Lance Taylor <ian@airs.com>
9657 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
9659 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9661 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
9662 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
9664 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
9666 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
9667 imply that this is called once, independent of asms in code.
9668 Adjust to now being pased output and input lists. Mention helper
9669 function decl_overlaps_hard_reg_set_p.
9670 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
9671 hook_tree_tree_identity and to take three trees, returning third.
9672 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
9674 * stmt.c: include hard-reg-set.h before tree.h.
9675 (decl_overlaps_hard_reg_set_p): New function, broken out from...
9676 (decl_conflicts_with_clobbers_p): Call
9677 decl_overlaps_hard_reg_set_p.
9678 (expand_asm_operands): Pass output and input lists in call to
9679 targetm.md_asm_clobbers.
9680 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
9681 hook_tree_tree_tree_tree_3rd_identity.
9682 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
9684 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
9685 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
9686 parameters, first two unused.
9687 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
9688 parameters. Only add MOF to clobbers if there's no 'h' mentioned
9689 in constraint letters and MOF is not mentioned as a asm-declared
9690 register in neither of the input and output lists.
9692 2005-03-23 DJ Delorie <dj@redhat.com>
9694 * optabs.c (expand_binop): Make sure the first subword's result
9697 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9699 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
9700 Call c_common_truthvalue_conversion rather than
9701 lang_hooks.truthvalue_conversion.
9702 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
9703 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
9705 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
9706 c_common_truthvalue_conversion.
9707 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
9708 c_parser_conditional_expression, c_parser_binary_expression): Call
9709 c_objc_common_truthvalue_conversion.
9710 * c-typeck.c (build_unary_op): Call
9711 c_objc_common_truthvalue_conversion.
9712 (build_conditional_expr): Do not call
9713 lang_hooks.truthvalue_conversion.
9714 (build_binary_op): Call c_common_truthvalue_conversion.
9715 (c_objc_common_truthvalue_conversion): Moved from
9716 c-objc-common.c. Call default_function_array_conversion instead
9717 of default_conversion.
9719 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9721 * c-common.h (default_conversion): Remove.
9722 (perform_integral_promotions): Add.
9723 * c-tree.h (default_conversion): Add.
9724 * c-typeck.c (perform_integral_promotions): New, split out from
9726 * c-common.c (check_case_value): Use perform_integral_promotions,
9727 not default_conversion.
9728 (c_add_case_label): Don't continue processing case label after
9729 found to be pointer.
9731 2005-03-23 Mark Mitchell <mark@codesourcery.com>
9733 * gcc.c (do_spec_1): Do not add a -L path for a directory in
9734 the prefix list if we have already added a multilib directory
9736 (main): Do not add MD_EXEC_PREFIX to the list of directories to
9739 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
9741 * reload1.c (indirect_symref_ok, reload_obstack): Make them
9743 * reload.h: Remove the prototype for indirect_symref_ok.
9745 * reload1.c (indirect_symref_ok): Make it global.
9746 * reload.h: Add a prototype for indirect_symref_ok.
9748 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
9750 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
9753 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
9755 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
9757 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
9759 * c-opts.c (c_common_parse_file): Only start/end main source file
9760 if debug hooks says the writer wants it.
9761 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
9763 (xcoff_debug_hooks): Ditto.
9764 * debug.c (do_nothing_hooks): Ditto.
9765 * debug.h (gcc_debug_hooks): Ditto.
9766 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
9767 * sdbout.c (sdb_debug_hooks): Ditto.
9768 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
9770 2005-03-22 Mark Mitchell <mark@codesourcery.com>
9772 * doc/extend.texi: Deprecate C++ min/max operators.
9774 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
9776 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
9777 artificial original candidates.
9779 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
9780 Jan Hubicka <jh@suse.cz>
9781 Steven Bosscher <stevenb@suse.de>
9783 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
9784 call cost based on argument sizes.
9785 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
9787 * params.def: (max-inline-inssn-single): Set to 450.
9788 (max-inline-insns-auto): Set to 90.
9789 (max-inline-insns-recursive): Set to 450
9790 (max-inline-insns-recursive-auto): Set to 450.
9791 (large-function-insns): Set to 2700.
9792 (inline-call-cost): New parameter.
9793 * tree-inline.c (estimate_move_cost): New function.
9794 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
9795 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
9797 * tree-inline.h (estimate_move_cost): Declare.
9798 * invoke.texi: (max-inline-inssn-single): Change default to 450.
9799 (max-inline-insns-auto): Change default to 90.
9800 (max-inline-insns-recursive): Change default to 450
9801 (max-inline-insns-recursive-auto): Change default to 450.
9802 (large-function-insns): Change default to 2700.
9803 (inline-call-cost): Document new parameter.
9805 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
9807 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
9808 (TARGET_DEFAULT): Delete.
9809 * config/i860/i860.opt: New file.
9811 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
9813 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
9814 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
9815 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
9816 (frv_sched_lookahead): Delete.
9817 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
9818 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
9819 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
9820 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
9821 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
9822 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
9823 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
9824 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
9825 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
9826 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
9827 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
9828 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
9829 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
9830 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
9831 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
9832 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
9833 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
9834 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
9835 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
9836 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
9837 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
9838 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
9839 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
9840 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
9841 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
9842 (frv_sched_lookahead): Delete.
9843 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
9844 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9845 (frv_handle_option): New function. Move -mcpu= handling from...
9846 (frv_override_options): ...here. Remove handling of other
9848 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
9849 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
9850 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
9851 and TARGET_NO_MULTI_CE.
9852 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
9853 !TARGET_VLIW_BRANCH.
9854 * config/frv/frv.opt: New file.
9856 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
9858 * fold-const.c (fold_ternary): Take decomposed arguments of
9860 (fold): Update a call to fold_ternary.
9862 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
9863 * tree.h: Add corresponding prototypes.
9865 2005-03-22 Jakub Jelinek <jakub@redhat.com>
9868 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
9869 between jump table and its label.
9870 * final.c (shorten_branches): Handle notes in between ADDR_VEC
9871 resp. ADDR_DIFF_VEC and the label preceeding it.
9872 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
9873 is emitted in the right section.
9875 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
9877 * fold-const.c (fold_unary, fold_binary): Update comments
9880 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
9882 PR rtl-optimization/20527
9883 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
9884 REG_INC note, test that the register also isn't mentioned in PRED
9887 2005-03-22 Ben Elliston <bje@au.ibm.com>
9889 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
9892 2005-03-21 Mike Stump <mrs@apple.com>
9894 * varasm.c (default_assemble_visibility): Remove extra ().
9896 2005-03-21 Roger Sayle <roger@eyesopen.com>
9899 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
9900 to determine whether a block can be duplicated, rather than test
9901 whether the block contains noncopyable insns ourselves.
9903 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9905 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
9908 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9910 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
9912 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9914 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
9915 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
9916 * config/fr30/fr30.opt: New file.
9918 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
9920 Fix PR tree-optimization/20542
9922 * tree-flow-inline.h (overlap_subvar): Move to here.
9923 * tree-ssa-operands.c: From here.
9924 * tree-flow.h (overlap_subvar): Declare.
9925 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
9926 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
9927 for variables with subvars.
9929 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
9932 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
9933 * modulo-sched.c (const_iteration_count): Return on NULL
9935 (print_node_sched_params): Return on NULL dump_file.
9936 (generate_reg_moves): Handle reg-anti dependencies and disregard
9937 closing branch when generating register moves.
9938 (sms_schedule): Mark the SMSed block dirty.
9939 * passes.c (rest_of_handle_sms): Call update_life_info for all
9941 * testsuite/gcc.dg/20050321-1.c: New test.
9943 2005-03-21 Bob Wilson <bob.wilson@acm.org>
9945 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
9946 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
9947 movqi_internal): Likewise.
9949 2005-03-21 Bob Wilson <bob.wilson@acm.org>
9951 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
9952 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
9953 xtensa_b4const): Delete prototypes.
9954 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
9955 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
9956 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
9957 xtensa_extra_constraint): New prototypes.
9958 (add_operand, arith_operand, nonimmed_operand, mem_operand,
9959 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
9960 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
9961 move_operand, const_float_1_operand, fpmem_offset_operand,
9962 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
9963 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
9964 (xtensa_b4const_or_zero): ...this. Change return type to bool and
9965 argument type to HOST_WIDE_INT.
9966 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
9967 xtensa_mask_immediate): Likewise.
9968 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
9969 Likewise. Also make these functions static.
9970 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
9971 (xtensa_const_ok_for_letter_p): New.
9972 (add_operand, arith_operand, nonimmed_operand, mem_operand,
9973 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
9974 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
9975 move_operand, const_float_1_operand, fpmem_offset_operand,
9976 branch_operator, ubranch_operator, boolean_operator): Move to
9978 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
9979 (xtensa_mem_offset): Change return type to bool.
9980 (xtensa_extra_constraint): New.
9981 (gen_int_relational): Update type of const_range_p function pointer.
9982 Use xtensa_b4const_or_zero.
9983 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
9984 xtensa_const_ok_for_letter_p. Update comments.
9985 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
9986 (PREDICATE_CODES): Delete.
9987 * config/xtensa/xtensa.md: Include predicates.md.
9988 * config/xtensa/predicates.md: New file.
9990 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9992 * config/v850/v850-protos.h: Remove the prototypes for
9993 reg_or_int9_operand, reg_or_const_operand,
9994 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
9995 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
9996 movsi_source_operand, power_of_two_operand,
9997 not_power_of_two_operand, special_symbolref_operand,
9998 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
9999 register_is_ok_for_epilogue.
10000 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
10001 reg_or_int9_operand, reg_or_const_operand,
10002 call_address_operand, special_symbolref_operand,
10003 movsi_source_operand, power_of_two_operand,
10004 not_power_of_two_operand, register_is_ok_for_epilogue,
10005 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
10006 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
10008 * config/v850/v850.h (PREDICATE_CODES): Remove.
10009 * config/v850/v850.md: Include predicates.md.
10010 * config/v850/predicates.md: New.
10012 2005-03-21 Zack Weinberg <zack@codesourcery.com>
10014 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
10015 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
10016 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
10017 (itoolsdir, itoolsdatadir): Move definition above new first use.
10018 (install-itoolsdirs): New rule.
10019 (install-mkheaders): Depend on install-itoolsdirs, not
10020 install-include-dir.
10022 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10024 * tree-into-ssa.c: Remove obsolete comments.
10026 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
10028 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
10029 unrolling if -fpeel-loops is specified, too.
10030 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
10031 Remove superfluous check for flag_unroll_loops.
10033 2005-03-21 Uros Bizjak <uros@kss-loka.si>
10035 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
10036 (lrint_optab, llrint_optab): Define corresponding macros.
10037 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
10038 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
10039 pattern and llrint_optab using llrintdi2 patterns.
10040 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
10041 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
10042 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
10043 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
10044 flag_unsafe_math_optimizations is set.
10046 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
10048 * combine.c (combine_simplify_rtx, simplify_if_then_else,
10049 simplify_logical, if_then_else_cond, known_cond,
10050 simplify_comparison): Adjust calls to reverse_comparison.
10051 Don't use combine_reversed_comparison_code).
10052 (combine_reversed_comparison_code): Remove.
10053 (reversed_comparison): Using reversed_comparison_code, move it...
10054 * jump.c (reversed_comparison): ... here.
10055 * rtl.h (reversed_comparison): Add prototype.
10057 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10059 * builtins.c (fold_builtin): Take decomposed arguments of
10061 * fold-const.c (fold_ternary): Update a call to fold_builtin.
10062 * gimplify.c (gimplify_call_expr): Likewise.
10063 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
10064 * tree.h: Update the prototype of fold_builtin.
10066 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
10068 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
10069 * rtlhooks.c (gen_lowpart_no_emit_general): New.
10070 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
10071 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
10072 * simplify-rtx.c (simplify_binary_operation_1): Use it.
10074 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10076 * builtins.c (fold_builtin_1): Take decomposed arguments of
10078 (fold_builtin): Update a call to fold_builtin_1.
10080 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
10083 * gcov.c (output_lines): Only output function block summary when
10084 outputting branch information.
10085 * doc/gcov.texi: Document format of preamble and additional block
10088 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10090 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
10091 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
10092 the defaults false if BITS_PER_UNIT != 8.
10093 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
10094 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
10095 than BITS_PER_UNIT != 8.
10096 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
10097 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
10098 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
10100 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
10101 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
10103 2005-03-20 Roger Sayle <roger@eyesopen.com>
10105 PR middle-end/20539
10106 * fold-const.c (fold_binary): Fix type mismatch between
10107 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
10108 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
10109 for non-truth-valued expressions.
10111 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
10112 and FUNCTION_DECL in the main switch.
10113 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10114 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
10115 we also need to convert their operands to match.
10116 <TRUTH_NOT_EXPR>: Likewise.
10118 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
10120 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
10121 diagnostic without checking whether an lvalue.
10122 * c-common.h (lvalue_p): Remove.
10123 (enum lvalue_use): Update comment.
10124 (lvalue_or_else): Replace by lvalue_error.
10125 * c-typeck.c (lvalue_p): Make static.
10126 (lvalue_or_else): New. Call lvalue_error.
10128 2005-03-21 Alan Modra <amodra@bigpond.net.au>
10130 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
10131 (function_arg_advance): Use rs6000_parm_start.
10132 (function_arg, rs6000_arg_partial_bytes): Likewise.
10134 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10136 * c-common.c (check_case_value): Adjust comment about stripping
10138 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
10139 * c-typeck.c (default_conversion, convert_arguments,
10140 build_modify_expr, convert_for_assignment, store_init_value,
10141 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
10142 manually. Remove inaccurate comments.
10144 2005-03-20 Roger Sayle <roger@eyesopen.com>
10145 Joseph S. Myers <joseph@codesourcery.com>
10147 * varasm.c (do_assemble_alias): Restore comment describing function.
10148 Annotate the target parameter as potentially unused.
10150 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
10153 * config/avr/avr.c (avr_output_function_prologue): Do not use
10154 current_function_name() in a label, use a local label instead.
10156 2005-03-20 David Edelsohn <edelsohn@gnu.org>
10158 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
10159 flag_finite_math_only, not flag_unsafe_math_optimizations.
10161 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
10163 * builtins.c (fold_builtin_1): Update a call to
10164 targetm.fold_builtin.
10165 * hooks.c (hook_tree_tree_bool_null): Rename to
10166 hook_tree_tree_tree_bool_null. Take one more argument of type
10168 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
10169 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
10170 hook_tree_tree_tree_bool_null.
10171 * target.h (gcc_target): Update the prototype of fold_builtin.
10172 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
10173 arguments of CALL_EXPR.
10174 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
10177 2005-03-20 Jan Hubicka <jh@suse.cz>
10179 * cgraph.h (cgraph_node): Add prev_clone pointer.
10180 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
10181 (cgraph_clone_node): Produce doubly linked chain.
10183 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10185 * c-common.c (handle_aligned_attribute, check_function_sentinel,
10186 get_nonnull_operand, handle_sentinel_attribute,
10187 check_function_arguments_recurse): Do not strip NOPS from
10189 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
10191 * c-format.c (get_constant): Likewise.
10192 * c-parser.c (c_parser_postfix_expression): Likewise.
10193 * c-typeck.c (set_init_index): Likewise.
10194 (convert_arguments): Don't check for NOP_EXPR containing integer
10197 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
10199 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
10200 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
10201 Take decomposed arguments of CALL_EXPR.
10202 (fold_builtin_1): Update calls to the functions mentioned
10205 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10207 * c-decl.c (check_bitfield_type_and_width): Require bit-field
10208 width to have integer type.
10209 (build_enumerator): Require enumerator value to have integer type.
10211 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10213 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
10216 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10218 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
10219 std=iso9899:199x): Correct descriptions.
10221 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10223 * config.gcc: Consistently use solaris2.1[0-9]* instead of
10226 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
10228 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
10230 (expand_builtin_memcpy, fold_builtin_1): Update calls to
10231 fold_builtin_memcpy.
10233 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
10234 arguments of CALL_EXPR.
10235 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
10236 fold_builtin_found, fold_builtin_1): Update calls to
10237 fold_trunc_transparent_mathfn.
10239 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10241 PR middle-end/20493
10242 * fold-const.c (fold_widened_comparison): Don't optimize casts of
10243 function pointers on targets that require function pointer
10245 (fold_sign_changed_comparison): Likewise.
10247 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
10249 * combine.c (try_combine): When changing the mode of a hard reg, make
10250 sure that doing so is valid.
10252 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
10254 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
10255 (TARGET_HANDLE_OPTION): Override default.
10256 (avr_handle_option): New function.
10257 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
10258 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
10259 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
10260 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
10261 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
10262 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
10263 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
10264 (TARGET_OPTIONS): Delete.
10265 * config/avr/avr.opt: New file.
10267 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10269 * config/m32r/m32r-protos.h: Remove the prototypes for
10270 call_address_operand, symbolic_operand, seth_add3_operand,
10271 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
10272 reg_or_uint16_operand, reg_or_cmp_int16_operand,
10273 two_insn_const_operand, move_src_operand,
10274 move_double_src_operand, move_dest_operand,
10275 eqne_comparison_operator, signed_comparison_operator,
10276 large_insn_p, conditional_move_operand, carry_compare_operand,
10277 m32r_block_immediate_operand, extend_operand,
10278 reg_or_eq_int16_operand, int8_operand, and
10279 reg_or_zero_operand.
10280 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
10281 seth_add3_operand, int8_operand, cmp_int16_operand,
10282 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
10283 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
10284 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
10285 move_double_src_operand, move_dest_operand,
10286 eqne_comparison_operator, signed_comparison_operator,
10287 extend_operand, small_insn_p, large_insn_p,
10288 conditional_move_operand, carry_compare_operand,
10289 m32r_block_immediate_operand): Move to predicates.md.
10290 (MAX_MOVE_BYTES): Move to m32r.h.
10291 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
10292 * config/m32r/m32r.md: Include predicates.md.
10293 * config/m32r/predicates.md: New.
10295 2005-03-18 James E Wilson <wilson@specifixinc.com>
10298 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
10301 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10303 * config/mn10300/mn10300-protos.h: Remove the prototypes for
10304 call_address_operand, const_8bit_operand.
10305 * config/mn10300/mn10300.c (call_address_operand,
10306 const_8bit_operand, const_1f_operand): Move to predicates.md.
10307 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
10308 * config/mn10300/mn10300.md: Include predicates.md.
10309 * config/mn10300/predicates.md: New.
10311 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
10313 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
10314 declarations in diagnostics and %E for identifiers, not %s.
10316 2005-03-18 Jan Hubicka <jh@suse.cz>
10317 Dale Johannesen <dalej@apple.com>
10319 * basic-block.h (scale_bbs_frequencies_int,
10320 scale_bbs_frequencies_gcov_type): Declare.
10321 * cfg.c (RDIV): New macro.
10322 (update_bb_frequency_for_threading): Fix.
10323 * basic-block.h (scale_bbs_frequencies_int,
10324 scale_bbs_frequencies_gcov_type): New.
10325 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
10326 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
10327 scale_bbs_frequencies_int.
10328 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
10330 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10332 * config/m32r/m32r-protos.h: Remove the prototypes for
10333 call_address_operand, symbolic_operand, seth_add3_operand,
10334 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
10335 reg_or_uint16_operand, reg_or_cmp_int16_operand,
10336 two_insn_const_operand, move_src_operand,
10337 move_double_src_operand, move_dest_operand,
10338 eqne_comparison_operator, signed_comparison_operator,
10339 large_insn_p, conditional_move_operand, carry_compare_operand,
10340 m32r_block_immediate_operand, extend_operand,
10341 reg_or_eq_int16_operand, int8_operand, and
10342 reg_or_zero_operand.
10343 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
10344 seth_add3_operand, int8_operand, cmp_int16_operand,
10345 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
10346 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
10347 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
10348 move_double_src_operand, move_dest_operand,
10349 eqne_comparison_operator, signed_comparison_operator,
10350 extend_operand, small_insn_p, large_insn_p,
10351 conditional_move_operand, carry_compare_operand,
10352 m32r_block_immediate_operand): Move to predicates.md.
10353 (MAX_MOVE_BYTES): Move to m32r.h.
10354 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
10355 * config/m32r/m32r.md: Include predicates.md.
10356 * config/m32r/predicates.md: New.
10358 * config/pa/pa-protos.h: Add prototypes for magic_milli and
10360 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
10361 symbolic_operand, symbolic_memory_operand,
10362 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
10363 indexed_memory_operand, move_dest_operand, move_src_operand,
10364 prefetch_cc_operand, prefetch_nocc_operand,
10365 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
10366 arith_operand, arith11_operand, pre_cint_operand,
10367 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
10368 ireg_operand, int5_operand, uint5_operand, int11_operand,
10369 uint32_operand, arith5_operand, and_operand, ior_operand,
10370 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
10371 pc_or_label_operand, div_operand, plus_xor_ior_operator,
10372 shadd_operand, movb_comparison_operator,
10373 cmpib_comparison_operator): Move to predicates.md.
10374 (magic_milli, shadd_constant_p): Make it extern.
10375 * config/pa/pa.h (PREDICATE_CODES): Remove.
10376 * config/pa/pa.md: Include predicates.md.
10377 * config/pa/predicates.md: New.
10379 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
10382 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10384 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
10385 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
10386 config/alpha/freebsd.h, config/alpha/linux.h,
10387 config/alpha/netbsd.h, config/alpha/osf5.h,
10388 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
10389 config/h8300/h8300-protos.h, config/h8300/h8300.c,
10390 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
10391 doc/cppopts.texi: Update copyright.
10393 2005-03-18 Jan Hubicka <jh@suse.cz>
10395 PR middle-end/20225
10396 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
10398 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
10401 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10403 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
10406 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
10408 * combine.c (gen_binary): Remove.
10409 (known_cond, simplify_shift_const, find_split_point,
10410 combine_simplify_rtx, simplify_if_then_else, simplify_set,
10411 simplify_logical, expand_field_assignment, extract_left_shift,
10412 force_to_mode, if_then_else_cond, apply_distributive_law,
10413 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
10414 simplify_comparison, reversed_comparison): Replace with
10415 simplify_gen_binary, simplify_gen_relational or
10416 distribute_and_simplify_rtx.
10417 (distribute_and_simplify_rtx): New function.
10419 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
10420 Paolo Bonzini <gcc.gnu.org>
10422 * calls.c (setjmp_call_p, special_function_p): Update comments
10423 at the head of the functions.
10425 2005-03-18 Jan Hubicka <jh@suse.cz>
10427 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
10429 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
10430 function body should be released; do not proactively release function
10431 bodies in non-unit-at-a-time mode.
10433 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
10435 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
10436 mno-fp-ret-in-387 multilib variants.
10438 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
10440 * common.opt (m): Remove.
10441 * opts.c (handle_option): Pass 'm' options to set_target_switch if
10442 table lookup fails.
10443 (common_handle_option): Remove OPT_m case.
10445 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10447 * builtins.c (fold_builtin_bitop): Take decomposed arguments
10449 (fold_builtin_1): Update a call to fold_builtin_bitop.
10451 * builtins.c (fold_builtin_signbit): Take decomposed arguments
10453 (fold_builtin_1): Update a call to fold_builtin_signbit.
10455 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
10457 PR tree-optimization/20474
10458 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
10459 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
10461 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
10463 * config/h8300/h8300-protos.h: Remove prototypes for
10464 general_operand_src, general_operand_dst, single_one_operand,
10465 single_zero_operand, call_insn_operand,
10466 two_insn_adds_subs_operand, small_call_insn_operand,
10467 jump_address_operand, bit_operand, bit_memory_operand,
10468 stack_pointer_operand, const_int_gt_2_operand,
10469 const_int_ge_8_operand, const_int_qi_operand,
10470 const_int_hi_operand, incdec_operand, bit_operator,
10471 nshift_operator, eqne_operator, gtle_operator,
10472 gtuleu_operator, iorxor_operator.
10473 Add prototypes for h8sx_shift_type h8sx_classify_shift and
10474 h8300_ldm_stm_parallel.
10475 * config/h8300/h8300.c (h8sx_shift_type,): Move to
10477 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
10478 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
10479 (h8300_ldm_stm_parallel): Make it extern.
10480 (h8300_ldm_parallel, h8300_stm_parallel,
10481 h8300_return_parallel, general_operand_src,
10482 general_operand_dst, h8300_dst_operand, h8300_src_operand,
10483 nibble_operand, reg_or_nibble_operand, single_one_operand,
10484 single_zero_operand, call_insn_operand,
10485 two_insn_adds_subs_operand, small_call_insn_operand,
10486 jump_address_operand, bit_operand, bit_memory_operand,
10487 stack_pointer_operand, const_int_gt_2_operand,
10488 const_int_ge_8_operand, const_int_qi_operand,
10489 const_int_hi_operand, incdec_operand, eqne_operator,
10490 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
10491 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
10492 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
10493 nshift_operator): Move to predicates.md.
10494 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
10495 * config/h8300/h8300.md: Include predicates.md.
10496 * config/h8300/predicates.md: New.
10498 2005-03-17 Richard Henderson <rth@redhat.com>
10500 * config.gcc (ia64*-*-hpux*): Add extra_options.
10501 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
10502 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
10503 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
10504 (ia64_tls_size_string, ia64_tune_string): Remove.
10505 (ia64_tune): Init to PROCESSOR_ITANIUM2.
10506 (TARGET_DEFAULT_TARGET_FLAGS): New.
10507 (TARGET_HANDLE_OPTION): New.
10508 (ia64_override_options): Move options parsing ...
10509 (ia64_handle_option): ... here. New.
10510 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
10511 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
10512 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
10513 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
10514 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
10515 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
10516 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
10517 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
10518 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
10519 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
10520 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
10521 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
10522 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
10523 TARGET_EARLY_STOP_BITS): Remove.
10524 (TARGET_ILP32): Default false.
10525 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
10526 (enum ia64_inline_type): New.
10527 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
10528 * config/ia64/ia64.md: Update for new definitions of
10529 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
10530 * config/ia64/ia64.opt: New file.
10531 * config/ia64/ilp32.opt: New file.
10533 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
10536 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
10538 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
10540 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
10541 instead of MASK_H8300S.
10542 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
10543 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
10544 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
10545 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
10546 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
10547 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
10548 TARGET_SWITCHES): Remove.
10549 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
10551 * config/h8300/h8300.opt: New.
10553 * config/alpha/alpha.opt, config/arc/arc.opt,
10554 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
10557 2005-03-17 Ian Lance Taylor <ian@airs.com>
10561 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
10563 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
10564 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
10565 (TARGET_HANDLE_OPTION): Override default.
10566 (arc_handle_option): New function.
10567 (arc_init): Remove code to set arch_cpu_string.
10568 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
10569 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
10570 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
10571 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
10572 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
10573 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
10574 (arc_rodata_string, TARGET_OPTIONS): Delete.
10575 * config/arc/arc.opt: New file.
10577 2005-03-17 Richard Henderson <rth@redhat.com>
10579 * doc/extend.texi (Weak Pragmas): New section.
10580 (attribute alias): Clarify that target must be in the same
10583 2005-03-17 Richard Henderson <rth@redhat.com>
10585 * config/alpha/alpha.opt: New file.
10586 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
10588 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
10589 alpha_fprm_string, alpha_fptm_string): Make static.
10590 (alpha_tls_size_string): Remove.
10591 (alpha_handle_option): New.
10592 (override_options): Update for alpha_cpu/alpha_tune split.
10593 (alpha_file_start): Likewise.
10594 (TARGET_DEFAULT_TARGET_FLAGS): New.
10595 (TARGET_HANDLE_OPTION): New.
10596 * config/alpha/alpha.h (alpha_tune): Declare.
10597 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
10598 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
10599 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
10600 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
10601 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
10602 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
10603 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
10604 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
10605 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
10606 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
10607 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
10608 (TARGET_DEFAULT): Remove MASK_FP.
10609 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
10610 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
10611 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
10612 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
10613 alpha_tls_size_string): Remove.
10614 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
10615 (attribute tune): Rename from attribute cpu.
10616 * config/alpha/ev4.md: Update to match.
10617 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
10618 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
10619 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
10620 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
10621 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
10622 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
10624 2005-03-16 James E. Wilson <wilson@specifixinc.com>
10626 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
10627 and return without creating new state if before_nops_num is nonzero.
10628 * config/ia64/ia64.md (first_insn): New attribute.
10629 (alloc): Set it to yes.
10631 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
10633 * tree-vectorizer.c (new_vec_stmt_info): Initialize
10634 STMT_VINFO_SUBVARS to NULL.
10635 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
10637 2005-03-16 Dale Johannesen <dalej@apple.com>
10639 * rtlanal.c (find_first_parameter_load): Rewrite to
10640 return actual first param load or the call if none,
10641 instead of first in block, when not all loads exist.
10643 2005-03-16 Roger Sayle <roger@eyesopen.com>
10645 * optabs.c (expand_copysign_absneg): Make static.
10646 * optabs.h (expand_copysign_absneg): Delete prototype.
10647 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
10649 2005-03-16 Richard Henderson <rth@redhat.com>
10651 PR middle-end/15700
10652 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
10653 (alias_pairs): Rename from output_defs.
10654 (find_decl_and_mark_needed): Split out from assemble_alias.
10655 (do_assemble_alias): New.
10656 (assemble_output_def): Remove.
10657 (finish_aliases_1, finish_aliases_2): New.
10658 (process_pending_assemble_output_defs): Remove.
10659 (assemble_alias): Defer aliases for which we don't yet have a
10660 non-external decl for the target symbol.
10661 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
10662 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
10663 * toplev.c (compile_file): Use finish_aliases_2 instead of
10664 process_pending_assemble_output_defs.
10665 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
10666 (process_pending_assemble_output_defs): Remove.
10668 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
10670 Fix PR tree-optimization/20489
10672 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
10673 for empty structures.
10675 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
10677 Fix PR tree-optimization/20490
10679 * tree-ssa-pre.c (create_expression_by_pieces): Use
10680 force_gimple_operand on result of fold.
10682 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
10684 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
10685 of closing parenthesis.
10687 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
10689 * builtins.c (expand_movstr): Update a call to
10690 fold_builtin_strcpy.
10691 (expand_builtin_strncpy): Update a call to
10692 fold_builtin_strncpy.
10693 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
10694 arguments of CALL_EXPR.
10695 (fold_builtin_1): Update calls to fold_builtin_strcpy and
10696 fold_builtin_strncpy.
10697 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
10698 * tree.h: Update the prototypes of fold_builtin_strcpy and
10699 fold_builtin_strncpy.
10701 2005-03-16 Steven Bosscher <stevenb@suse.de>
10702 Dorit Naishlos <dorit@il.ibm.com>
10704 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
10705 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
10708 2005-03-16 Steven Bosscher <stevenb@suse.de>
10710 * tree-inline.c (walk_type_fields, walk_tree,
10711 walk_tree_without_duplicates): Move from here...
10712 * tree.c: ...to here.
10714 2005-03-15 Zack Weinberg <zack@codesourcery.com>
10716 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
10717 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
10718 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
10719 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
10720 (version): Define using $(BASEVER_c).
10721 (Makefile, config.status, build/gcov-iov.o): No longer depends on
10723 (version.o): Depend on version files; add custom generation command.
10724 (prefix.o): Define BASEVER on command line.
10725 (s-iov): Depend on version files; adjust command.
10726 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
10728 (gcc-vers.texi): New rule.
10729 (doc/%.info, doc/%.dvi): Add -I . to command line.
10730 (doc/gccinstall.dvi): Likewise.
10731 (PACKAGE): Delete. All uses replaced with "gcc".
10732 * aclocal.m4: Do not include gcc-version.m4.
10733 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
10734 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
10735 Set is_release based on contents of DEV-PHASE.
10736 Set gcc_version based on contents of BASE-VER.
10737 Define WIN32_REGISTRY_KEY only if the user overrode the default.
10738 * config.in, configure: Regenerate.
10739 * gccbug.in: Determine version of GCC in use at runtime.
10740 * gcov-iov.c: Get version number and development phase from
10741 command line, not by including version.c.
10742 * intl.c: Replace all uses of PACKAGE with "gcc".
10743 * libada-mk.in: Delete unused "gcc_version" variable.
10744 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
10745 * version.c: (VERSUFFIX): New hook for redistributors; adjust
10746 commentary to match.
10747 (version_string): Put together from pieces.
10748 * config/alpha/x-vms: Do not use $(gcc_version).
10749 * config/i386/t-nwld: Likewise.
10750 * doc/include/gcc-common.texi: Include gcc-vers.texi for
10751 version-GCC and DEVELOPMENT.
10753 2005-03-15 Roger Sayle <roger@eyesopen.com>
10755 PR tree-optimization/17454
10756 * tree.c (tree_size): Add case for TREE_BINFO.
10757 * fold-const.c (fold_checksum_tree): Only clear the overloaded
10758 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
10760 2005-03-15 Roger Sayle <roger@eyesopen.com>
10762 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
10763 op1 whilst expanding the signed widenening multiply variant.
10765 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
10767 * toplev.c (display_target_options): Avoid unused variable warning if
10768 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
10769 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
10770 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
10771 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
10772 (mips_isa_info): New variable.
10773 (mips_parse_cpu): Remove the first argument and leave the caller
10775 (TARGET_HANDLE_OPTION): Override default.
10776 (mips_handle_option): New function. Move option validation code from...
10777 (override_options): ...here. Update calls to mips_parse_cpu.
10778 * config/mips/mips.h (mips_arch_string, mips_tune_string)
10779 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
10780 (SUBTARGET_TARGET_OPTIONS): Delete.
10781 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
10782 (mno-flush-func, mtune=): New options.
10784 2005-03-15 Roger Sayle <roger@eyesopen.com>
10785 Richard Henderson <rth@redhat.com>
10787 * real.c (c4x_single_format, c4x_extended_format): Provide values
10788 for signbit_ro for c4x's single and extended floating point formats.
10789 * optabs.c (expand_copysign): Use the floating point format's
10790 signbit_ro for expanding via expand_copysign_absneg, and it's
10791 signbit_rw field for expanding via expand_copysign_bit.
10793 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
10795 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
10796 known_alignment_for_access_p.
10797 (known_alignment_for_access_p): New.
10798 (do_peeling_for_alignment): Field made int instead of bool and renamed
10799 to peeling_for_alignment.
10800 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
10801 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
10802 functionality used to be in vect_analyze_operations.
10803 (vect_analyze_operations): Code to determine vectorization factor was
10804 moved to vect_determine_vectorization_factor.
10805 (vect_enhance_data_refs_alignment): Update to correct alignment when it
10806 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
10808 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
10809 be part of vect_analyze_operations).
10810 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
10811 creating the guard condition, as the number of iterations may be
10813 (slpeel_tree_peel_loop_to_edge): Use new name of
10814 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
10815 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
10816 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
10817 (vect_do_peeling_for_alignment): Use fold.
10818 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
10820 (vect_update_inits_of_dr): Renamed to
10821 vect_update_init_of_dr.
10822 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
10823 (vectorizable_store): Fix assertion to use == instead of =.
10825 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
10827 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
10828 call_used_regs for wCG registers.
10830 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
10832 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
10833 for non-offsettable memory references to cope with outstanding reload
10834 replacements, take 2.
10836 2005-03-15 Uros Bizjak <uros@kss-loka.si>
10839 * config/i386/i386.h (x86_fisttp): New.
10840 (TARGET_FISTTP): New macro.
10841 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
10842 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
10843 instruction when fisttp flag is set.
10844 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
10846 * config/i386/i386.md (type attribute): Add fisttp.
10847 (unit attribute): Set to i387 for fisttp type.
10848 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
10849 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
10851 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
10852 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
10854 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
10855 patterns for TARGET_FISTTP. Enable patterns for
10856 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
10857 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
10858 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
10859 implement fisttp x87 insn.
10860 (fix_trunc*_i387_fisttp splitters): New patterns.
10861 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
10862 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
10863 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
10865 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
10866 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
10867 Implement using mode macros. Disable patterns for TARGET_FISTTP.
10868 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
10869 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
10870 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
10871 Disable patterns for TARGET_FISTTP.
10872 (fix_trunc*_i387 splitters): Implement usign mode macros.
10873 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
10874 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
10875 (fix_trunx*_sse peephole2s): Implement using mode macros.
10877 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
10879 PR rtl-optimization/20291
10880 * combine.c (try_combine): If splitting fails, re-try with
10881 original combined pattern, i.e. before clobber stripping.
10883 2005-03-14 Eric Christopher <echristo@redhat.com>
10885 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
10886 STACK_GROWS_DOWNWARD.
10888 2005-03-14 Roger Sayle <roger@eyesopen.com>
10890 * real.h (struct real_format): Split the signbit field into two
10891 two fields, signbit_ro and signbit_rw.
10892 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
10893 mips_double_format, ieee_extended_motorola_format,
10894 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
10895 ieee_extended_intel_128_format, ibm_extended_format,
10896 mips_extended_format, ieee_quad_format, mips_quad_format,
10897 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
10898 i370_double_format, c4x_single_format, c4x_extended_format,
10899 real_internal_format): Update initializers for new field.
10900 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
10901 real_format structure.
10902 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
10903 field of the real_format structure.
10905 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
10907 Fix PR tree-optimization/20458
10909 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
10910 DECL_EXTERNAL on STRUCT_FIELD tags.
10911 (clear_call_clobbered): Ditto.
10912 * tree-ssa-operands.c (note_addressable): Make sure the original
10913 variable doesn't slip into the addressable list if we have
10915 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
10918 2005-03-14 Geoffrey Keating <geoffk@apple.com>
10920 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
10921 (-fwide-exec-charset): Likewise.
10922 (-finput-charset): Likewise.
10923 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
10924 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
10925 * c.opt (Wnormalized): New.
10927 2005-03-14 Devang Patel <dpatel@apple.com>
10929 * doc/invoke.texi: Add reference to Visibility document.
10931 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
10933 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
10934 MASK_SPLIT_ADDRESSES.
10935 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
10936 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
10937 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
10938 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
10939 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
10940 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
10941 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
10942 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
10943 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
10944 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
10945 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
10946 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
10947 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
10948 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
10949 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
10950 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
10951 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
10952 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
10953 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
10954 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
10955 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
10956 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
10957 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
10958 (TARGET_EXPLICIT_RELOCS): Delete.
10959 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
10960 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
10961 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
10962 (override_options): Set MASK_LONG64 if -mint64 is given and no
10963 -mlongXX option is. Complain about -mint64 -mlong32.
10964 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
10965 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
10966 * config/mips/mips.opt: New file.
10968 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
10970 * config.gcc (extra_options): New variable for listing option files.
10971 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
10972 * configure.ac (extra_opt_files): New AC_SUBST variable.
10973 (tm_file_list, tm_include_list): Include options.h first.
10974 * configure: Regenerate.
10975 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
10976 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
10977 (s-options-h): New rule.
10978 (options.h): Depend on it.
10979 (TEXI_GCCINT_FILES): Add options.texi.
10980 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
10981 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
10982 * target.h (gcc_target): Add default_target_flags and handle_option.
10983 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
10984 (TARGET_HANDLE_OPTION): New macros.
10985 (TARGET_INITIALIZER): Include them.
10986 * opt-functions.awk (opt_args, nth_arg): New functions.
10987 (switch_flags): Handle the "Target" flag.
10988 (var_args): Delete.
10989 (var_name): Use opt_args and nth_arg.
10990 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
10991 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
10992 macros for the "Mask" and "InverseMask" options.
10993 * opts.h (cl_var_cond): New enum.
10994 (cl_option): Replace the "has_set_value" and "set_value" fields with
10995 "var_cond" and "var_value".
10996 (CL_TARGET): New macro.
10997 (option_enabled, print_filtered_help): Declare.
10998 (decode_options): Move definition.
10999 * opts.c (handle_option): Search for the original option before
11000 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
11001 var_cond and var_value fields. Use targetm.handle_option to handle
11003 (decode_options): Set target_flags to targetm.default_target_flags.
11004 (print_filtered_help): Make global. Handle CL_TARGET.
11005 (option_enabled): New function.
11006 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
11007 (display_target_options, set_target_switch, print_switch_values)
11008 (default_pch_valid_p): Guard uses of target_switches with
11009 #ifdef TARGET_SWITCHES. Also...
11010 (display_target_options): Display the CL_TARGET entries in cl_options.
11011 (set_target_option): Don't complain about the "" option when
11012 TARGET_SWITCHES is undefined.
11013 (print_switch_values): Use option_enabled.
11014 (default_pch_valid_p): Check cl_options[] when looking for something
11015 that has changed the value of target_flags.
11016 * c.opt: Remove documentation from top of file.
11017 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
11018 * doc/sourecebuild.texi: Refer to the new options documentation
11019 instead of c.opt. Document machine-specific .opt files.
11020 * doc/tm.texi (target_flags): Say that this variable is declared
11022 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
11023 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
11025 * doc/options.texi: New file.
11027 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
11029 PR middle-end/18628
11030 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
11033 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
11036 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
11037 temporary variable of pointer type if an lvalues is required.
11038 (gimplify_modify_expr_rhs): Request an rvalue from it.
11039 (gimplify_expr): Pass fallback on.
11041 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11043 * cfgbuild.c: Update comments.
11045 2005-03-14 Roger Sayle <roger@eyesopen.com>
11047 PR rtl-optimization/17236
11048 * optabs.c (expand_doubleword_mult): New helper function split out
11049 from expand_binop. Permute the order in which instructions are
11050 emitted to minimize the number of simultaneously live registers.
11051 (expand_binop): Call expand_doubleword_mult to synthesize a double
11052 word multiplication.
11054 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11056 * basic-block.h: Update the prototypes of cached_make_edge and
11058 * cfg.c (cached_make_edge): Take edge_cache representing one
11059 row of the adjacency matrix of edges.
11060 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
11061 (make_edges): Initialize edge_cache to represent one row of
11062 the adjacency matrix of edges.
11064 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11066 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
11068 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
11069 Remove unused removed_phis variable.
11070 (conditional_replacement): Use build1/build2.
11071 (abs_replacement): Use last_and_only_stmt and build1/build2.
11073 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11075 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
11076 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
11077 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
11078 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
11079 * c-common.c (handle_novops_attribute): New function.
11080 (c_common_attribute_table): Add "no vops" entry.
11081 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
11082 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
11083 * tree-ssa-operands.c (get_call_expr_operands): Do not
11084 create virtual operands for calls with ECF_NOVOPS flag.
11085 * tree.h (DECL_IS_NOVOPS): New macro.
11086 (struct tree_decl): Add novops_flag.
11087 (ECF_NOVOPS): New constant.
11089 2005-03-14 Uros Bizjak <uros@kss-loka.si>
11092 * config/i386/i386.c (x86_use_himode_fiop): New.
11093 (x86_use_simode_fiop): Rename from x86_use_fiop.
11094 * config/i386/i386.h (x86_use_himode_fiop): Declare.
11095 (TARGET_USE_HIMODE_FIOP): New.
11096 (x86_use_simode_fiop): Rename from x86_use_fiop.
11097 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
11099 * config/i386/i386.md (X87MODEI12): New mode macro define.
11100 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
11101 to implement x87 FP compare with HImode input operands.
11102 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
11103 Use X87MODEI12 mode macro to handle HImode input operands.
11104 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
11105 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
11106 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
11107 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
11108 macro to implement x87 operators with HImode input operands.
11109 (fop splitters): Use X87MODEI12 mode macro to handle HImode
11112 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11114 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
11116 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
11117 constants invariant.
11119 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11121 * basic-block.h (BB_VISITED): Removed.
11122 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
11124 2005-03-14 Falk Hueffner <falk@debian.org>
11127 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
11129 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11131 * ggc-zone.c: Fix comment typos.
11133 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
11134 stringpool.c, config/mips/mips-protos.h: Update copyright.
11136 2005-03-14 Alan Modra <amodra@bigpond.net.au>
11138 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
11139 throughout with its typedef, "rtx".
11140 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
11141 (rs6000_tls_symbol_ref_1): Remove inline keyword.
11142 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
11143 regs in comment to match code.
11145 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11147 * except.c (check_handled): Make it static.
11148 * except.h: Remove the corresponding prototype.
11150 * function.c (get_func_frame_size): Make it static.
11151 * function.h: Remove the corresponding type.
11153 * regclass.c (reg_class_superclasses, reg_class_subclasses):
11155 * hard-reg-set.h: Remove the corresponding declarations.
11157 * tree-cfg.c (verify_stmts): Check that
11158 bb_for_stmt (stmt) == bb for every PHI node and statement.
11160 2005-03-14 Alan Modra <amodra@bigpond.net.au>
11162 * config.gcc: Remove excess indentation.
11163 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
11165 2005-03-13 Roger Sayle <roger@eyesopen.com>
11167 PR middle-end/19331
11168 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
11169 * fold-const.c (fold_sign_changed_comparison): Likewise.
11170 (fold_binary): Optimize comparisons against widened operands if
11171 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
11173 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11175 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
11176 (sparc_override_options): Initialize it.
11177 (sparc_struct_value_rtx): Set it on the MEM to be returned.
11179 2005-03-13 David Edelsohn <edelsohn@gnu.org>
11181 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
11182 (reg_or_none500mem_operand): New predicate.
11183 (zero_reg_mem_operand): New predicate.
11184 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
11185 to reg_or_none500mem_operand.
11186 (extendsfdf2_fpr): Add MEM alternative.
11187 (extenddftf2_internal): Change operand2 predicate to
11188 zero_reg_mem_operand.
11190 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11192 * ggc-zone.c: Rewritten.
11194 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
11196 * configure.ac: Define GGC_ZONE for --with-gc=zone.
11197 * config.in: Regenerated.
11198 * configure: Regenerated.
11199 * gengtype.c (write_types_process_field, write_func_for_structure):
11200 Pass new argument to gt_pch_note_object.
11201 * ggc-common.c (struct ptr_data): Add TYPE.
11202 (gt_pch_note_object): Take TYPE argument and save it.
11203 (call_count): Update call to ggc_pch_count_object.
11204 (call_alloc): Update call to ggc_pch_alloc_object.
11205 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
11207 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
11208 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
11209 (ggc_alloc_zone_stat): Delete.
11210 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
11211 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
11212 (ggc_pch_alloc_object): Update prototypes.
11213 (garbage_zone): Delete.
11214 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
11215 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
11217 (tree_id_zone): New variable.
11218 (ggc_alloc_cleared_zone): Remove unused.
11219 (ggc_alloc_zone): Define.
11220 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
11221 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
11222 ggc_alloc_zone_stat.
11223 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
11224 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
11225 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
11226 (make_node_stat): Likewise. Use tree_id_zone.
11228 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11229 Joseph S. Myers <joseph@codesourcery.com>
11231 * configure.ac: Check for MIPS TLS.
11232 * configure: Regenerated.
11233 * config/mips/mips-protos.h (enum mips_symbol_type): Add
11234 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
11235 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
11236 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
11237 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
11238 (mips_classify_symbol, mips_symbolic_constant_p)
11239 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
11240 (mips_tls_operand_p, mips_call_tls_get_addr)
11241 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
11242 (mips_tls_symbol_ref_1): New functions.
11243 (mips_legitimize_address, mips_legitimize_const_move): Call
11244 mips_legitimize_tls_address.
11245 (override_options): Handle V1_REG and TLS symbols. Disable TLS
11247 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
11248 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
11249 (mips_char_to_class): Document V1_REG.
11250 (HAVE_AS_TLS): Provide default.
11251 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
11253 (load_got<mode>): Renamed from *load_got<mode>. Allow when
11255 (tls_get_tp_<mode>): New instruction.
11257 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11259 * configure.ac: Update checks for target tools.
11260 * configure: Regenerated.
11262 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11264 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
11266 2005-03-13 Roger Sayle <roger@eyesopen.com>
11268 * expmed.c (expand_mult): Use synthetic multiplication sequences for
11269 more classes of DImode multiplication by constant. Allow both
11270 multiplication by small negative constants (by performing a
11271 multiplication by a positive constant and negating the result) and
11272 multiplications by large powers of two, by using a left shift.
11274 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
11276 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
11277 of basic blocks into work_stack.
11279 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
11280 config/mips/vr.h: Update copyright.
11282 * c-decl.c (c_init_decl_processing): Remove useless calls to
11283 build_function_type.
11285 * builtins.c (fold_trunc_transparent_mathfn,
11286 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
11287 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
11288 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
11289 fold_builtin_strcpy, fold_builtin_strncpy,
11290 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
11293 * builtins.c (expand_builtin_mathfn_3): Remove local variable
11296 * lambda-code.c (lambda_compute_auxillary_space): Remove local
11297 variable determinant.
11299 * tree-cfg.c (group_case_labels): Remove local variable type.
11301 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
11304 * tree-ssa-phiopt.c (value_replacement): Remove local variable
11307 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
11310 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
11311 (*movmemqi_insn): Delete.
11312 (*movmemhi): Delete.
11314 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
11316 * builtins.c (fold_builtin_classify): Take decomposed
11317 arguments of CALL_EXPR.
11318 (fold_builtin_1): Update a call to fold_builtin_classify.
11320 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
11323 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
11324 through into call to parser_xref_tag after parse error.
11325 (c_parser_struct_declaration): Consistently return NULL_TREE on
11328 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
11330 * tree-flow-inline.h (ref_contains_array_ref): New function.
11331 (lookup_subvars_for_var): Ditto.
11332 (get_subvars_for_var): Ditto.
11333 (var_can_have_subvars): Ditto.
11335 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
11336 (struct subvar): New type.
11338 * tree-dfa.c (okay_component_ref_for_subvars): New function.
11340 * tree-optimize.c (init_tree_optimization_passes): Call
11341 pass_create_structure_vars.
11343 * tree-ssa-alias.c: Include vec.h.
11344 (init_alias_info): Don't auto-clear call clobbered on struct-field
11346 (compute_flow_insensitive_aliasing): Handle subvars.
11347 (group_aliases): Handle STRUCT_FIELD aliases.
11348 (setup_pointers_and_addressables): Ditto.
11349 Don't mark variables non-addressable if they still have
11350 addressable subvars.
11351 Also mark subvars addressable when the real variable is marked
11353 (add_pointed_to_var): Try to prune the pointed-to set by only
11354 pointing to subvars when possible.
11355 Otherwise, make sure we set addresses_needed and pt_vars to
11356 properly include subvars.
11357 (bitpos_of_field): New function.
11358 (push_fields_onto_fieldstack): Ditto.
11359 (get_or_create_used_part_for): Ditto.
11360 (create_overlap_variables_for): Ditto.
11361 (find_used_portions): Ditto.
11362 (create_structure_vars): Ditto.
11363 (pass_create_structure_vars): New structure.
11365 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
11366 (get_expr_operands): Handle subvars. Also try to turn
11367 COMPONENT_REF accesses into must-defs now that we can accurately
11369 (note_addressable): Try to only mark as addressable those subvars
11370 we know a COMPONENT_REF touches.
11371 (overlap_subvar): New function.
11373 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
11374 Handle subvar storing.
11375 (vect_address_analysis): Update caller of vect_object_analysis.
11377 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
11379 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
11380 (STMT_VINFO_SUBVARS): New macro.
11382 * common.opts: add flag_tree_salias.
11384 * opts.c (decode_options): flag_tree_salias defaults to on.
11386 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
11388 * doc/tree-ssa.texi: Document structural alias analysis.
11390 2005-03-12 Steven Bosscher <stevenb@suse.de>
11392 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
11393 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
11394 * tree-ssa-operands.c (get_expr_operands): Likewise.
11395 (get_expr_operands): Likewise for ERROR_MARK.
11397 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
11399 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
11402 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
11405 * tree-ssa-pre.c (compute_avail): Remove local variable val.
11406 (mark_operand_necessary): Remove local variable ver.
11408 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
11409 variable prefix_len.
11411 * value-prof.c (mod_subtract_transform): Remove local variable
11414 * builtins.c (fold_builtin_exponent): Take decomposed
11415 arguments of CALL_EXPR.
11416 (fold_builtin_1): Update a call to fold_builtin_exponent.
11418 * builtins.c (fold_builtin_logarithm): Take decomposed
11419 arguments of CALL_EXPR.
11420 (fold_builtin_1): Update a call to fold_builtin_logarithm.
11422 * c-decl.c (c_init_decl_processing): Remove local variables
11423 ptr_ftype_void and ptr_ftype_ptr.
11425 * gimplify.c (gimplify_expr): Remove local variables r0 and
11428 * reg-stack.c (move_for_stack_reg): Remove local variable
11430 (compare_for_stack_reg): Remove local variable flags_user.
11431 (convert_regs_1): Remove local variable deleted.
11433 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
11435 (combine_blocks): Remove local variables exits and new_e.
11437 * tree-inline.c (expand_call_inline): Remove local variable
11440 * tree-ssa-live.c (create_ssa_var_map,
11441 calculate_live_on_entry): Remove local variable snn.
11443 2005-03-12 Geoffrey Keating <geoffk@apple.com>
11445 * c-lex.c (c_lex_with_flags): Add parameter to call to
11448 2005-03-11 Per Bothner <per@bothner.com>
11450 * c-tree.h (struct c_declarator): New id_loc field.
11451 * c-pragma.h (c_lex_with_flags): Take position reference.
11452 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
11453 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
11454 (c_lex): Pass dummy location to c_lex_with_flags.
11455 * c-parser.c (c_lex_one_token): Set c_token's location using
11456 c_lex_with_flags, instead of input_location, which might be "ahead".
11457 (c_parser_direct_declarator): Set declarator's id_loc from
11459 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
11460 declarator's id_loc, rather than probably-imprecise input_location.
11461 (build_id_declarator): Initialize c_declarator's id_loc field.
11463 2005-03-11 Roger Sayle <roger@eyesopen.com>
11465 PR middle-end/20419
11466 * builtins.c (expand_builtin_signbit): Force the signbit's word
11467 into an integer register to avoid SUBREGs of floating point modes.
11469 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
11471 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
11472 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
11473 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
11474 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
11476 2005-03-11 David Edelsohn <edelsohn@gnu.org>
11478 PR rtl-optimization/20306
11479 * expr.c (emit_move_complex): Set try_int false if mode is
11480 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
11481 emit_block_move if try_int is true.
11483 2005-03-11 Richard Henderson <rth@redhat.com>
11486 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
11487 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
11490 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
11492 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
11493 (TARGET_FIX_VR4130): New macro.
11494 (TARGET_OPTIONS): Add -mfix-vr4130.
11495 (ISA_HAS_MACCHI): New macro.
11496 (ASM_SPEC): Add -mfix-vr4130.
11497 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
11498 (override_options): Handle mips_fix_vr4130_string.
11499 (mips_avoid_hazards): Clear all_noreorder_p
11500 if we're working around VR4130 errata and the macc alternatives
11502 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
11503 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
11504 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
11505 (MULTILIB_DEFAULTS): Remove leading "march=".
11506 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
11507 if no architecture option is given.
11508 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
11510 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
11511 * doc/invoke.texi: Document -mfix-vr4130.
11513 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
11515 * config/mips/mips.c (override_options): Only warn about -mint64
11516 deprecation if TARGET_INT64.
11518 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11520 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
11521 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
11522 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
11523 are non-specific regarding the nonnull parameter positions.
11524 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
11525 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
11526 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
11527 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
11529 * builtins.def: Use the non-specific "nonnull" attibute lists.
11531 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
11533 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
11534 single_pred_edge, single_succ, single_pred): Improve comments.
11536 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
11538 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
11539 single_pred_edge, single_succ, single_pred): New inline functions.
11540 * bb-reorder.c (rotate_loop, find_traces_1_round,
11541 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
11542 duplicate_computed_gotos): Use the single_succ/pred functions.
11543 * cfganal.c (forwarder_block_p): Ditto.
11544 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
11545 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11546 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
11547 merge_seq_blocks): Ditto.
11548 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
11549 * cfglayout.c (fixup_reorder_chain): Ditto.
11550 * cfgloop.c (mark_single_exit_loops, update_latch_info,
11551 canonicalize_loop_headers, verify_loop_structure): Ditto.
11552 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
11553 mfb_update_loops, create_preheader, force_single_succ_latches,
11554 create_loop_notes): Ditto.
11555 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11556 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
11557 commit_one_edge_insertion, purge_dead_edges,
11558 cfg_layout_can_merge_blocks_p): Ditto.
11559 * except.c (sjlj_emit_function_enter): Ditto.
11560 * flow.c (init_propagate_block_info): Ditto.
11561 * function.c (thread_prologue_and_epilogue_insns): Ditto.
11562 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
11563 insert_insn_end_bb): Ditto.
11564 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
11565 find_if_case_2): Ditto.
11566 * lambda-code.c (perfect_nestify): Ditto.
11567 * lcm.c (optimize_mode_switching): Ditto.
11568 * loop-doloop.c (doloop_modify): Ditto.
11569 * loop-init.c (loop_optimizer_init): Ditto.
11570 * loop-iv.c (simplify_using_initial_values): Ditto.
11571 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
11572 * loop-unswitch.c (unswitch_loop): Ditto.
11573 * modulo-sched.c (generate_prolog_epilog): Ditto.
11574 * predict.c (combine_predictions_for_insn, estimate_probability,
11575 tree_estimate_probability, last_basic_block_p,
11576 estimate_bb_frequencies): Ditto.
11577 * profile.c (branch_prob): Ditto.
11578 * regrename.c (copyprop_hardreg_forward): Ditto.
11579 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
11580 * tracer.c (layout_superblocks): Ditto.
11581 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
11582 cfg_remove_useless_stmts_bb, cleanup_control_flow,
11583 cleanup_control_expr_graph, disband_implicit_edges,
11584 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
11585 tree_verify_flow_info, tree_make_forwarder_block,
11586 tree_forwarder_block_p, remove_forwarder_block,
11587 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
11588 * tree-if-conv.c (tree_if_conversion): Ditto.
11589 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
11590 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
11591 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
11592 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11593 copy_loop_headers): Ditto.
11594 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
11595 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
11596 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
11597 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
11598 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
11599 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
11600 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
11601 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
11602 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
11603 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
11604 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
11605 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
11606 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
11607 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
11608 slpeel_add_loop_guard): Ditto.
11610 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
11612 PR tree-optimization/15784
11613 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11616 * stmt.c (expand_case): Don't change index_type. Convert minval
11617 to the proper type.
11619 PR tree-optimization/20130
11620 * fold-const.c (fold): Fold x * -1 into -x.
11622 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
11624 PR rtl-optimization/20331
11625 * rtlanal.c (modified_between_p): Check its address first for MEM.
11626 (modified_in_p): Likewise.
11628 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
11630 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
11632 2005-03-10 Steven Bosscher <stevenb@suse.de>
11634 * expr.c (expand_expr_real_1): If possible, use a conditional
11635 move for expanding MIN_EXPR and MAX_EXPR.
11636 Use temp for moving around rtx-en.
11638 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
11641 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
11644 2005-03-10 Roger Sayle <roger@eyesopen.com>
11646 * builtins.c (expand_builtin_signbit): Extend to handle floating
11647 point modes wider than the largest integer type, using the
11648 operand_subword_force function to obtain the signbit's word.
11650 2005-03-10 Jakub Jelinek <jakub@redhat.com>
11653 * combine.c (try_combine): If recog_for_combine added CLOBBERs
11654 to NEWI2PAT, fail to combine if they are used by NEWPAT.
11656 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
11658 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
11660 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
11662 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
11664 (perform_edge_inserts): Unconditionally call
11665 free_dominator_info.
11667 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
11669 2005-03-10 Bob Wilson <bob.wilson@acm.org>
11671 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
11673 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
11675 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
11677 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
11679 (rtl_register_value_prof_hooks,
11680 tree_value_profile_transformations,
11681 tree_register_value_prof_hooks): Likewise.
11682 * var-tracking.c (stack_adjust_offset_pre_post,
11683 variable_htab_free, variable_union, dataflow_set_different_2,
11684 count_uses, variable_was_changed, set_frame_base_location,
11685 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
11686 vt_add_function_parameters): Likewise.
11687 * varasm.c (named_section_real, named_section, make_decl_rtl,
11688 asm_emit_uninitialised, assemble_integer, decode_addr_const,
11689 const_hash_1, compare_constant, copy_constant, force_const_mem,
11690 output_constant_pool_2, output_constant_pool_1, output_constant,
11691 output_constructor, make_decl_one_only, decl_tls_model,
11692 default_no_named_section, default_elf_select_section_1,
11693 default_unique_section_1): Likewise.
11694 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
11695 * vmsdbgout.c (addr_const_to_string): Likewise.
11698 * function.c (struct assign_parm_data_one): Remove last_named
11700 (assign_parm_find_data_types): Don't determine last_named.
11701 Reorder named_parm determination.
11702 (assign_parms): Only setup varargs on the last non-varadic
11705 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
11707 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
11708 sda base address on medium model.
11710 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
11712 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
11713 * cfgloop.c (flow_loop_nodes_find): Export.
11714 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
11716 * cfgloopmanip.c (fix_loop_structure): New function.
11717 * predict.c (predict_loops): Clean up the loops information.
11718 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
11719 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
11721 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
11722 (rewrite_into_loop_closed_ssa): Declaration changed.
11723 * tree-loop-linear.c (linear_transform_loops): Add argument to
11724 rewrite_into_loop_closed_ssa call.
11725 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
11726 * tree-ssa-loop-im.c (move_computations): Ditto.
11727 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
11728 * tree-vectorizer.c (vectorize_loops): Ditto.
11729 * tree-optimize.c: Include cfgloop.h.
11730 (execute_todo): Choose whether to call cleanup_tree_cfg or
11731 cleanup_tree_cfg_loop.
11732 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
11733 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
11734 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
11735 cleanup_tree_cfg_loop call.
11736 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
11737 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
11738 work on part of cfg.
11740 2005-03-10 Jakub Jelinek <jakub@redhat.com>
11742 PR inline-asm/20314
11743 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
11744 with multiple alternatives.
11746 * stmt.c (parse_output_constraint): Fix a typo.
11748 2005-03-09 Bob Wilson <bob.wilson@acm.org>
11750 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
11751 assembly directive instead of deprecated "no-generics".
11753 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
11755 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
11756 for non-offsettable memory references to cope with outstanding reload
11758 * config/s390/s390.md ("reload_outti"): Call find_replacement to
11759 avoid losing outstanding address reloads.
11760 ("reload_outdi", "reload_outdf"): Likewise.
11762 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11764 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
11765 code. Add more cbrt transformations.
11767 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11769 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
11771 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
11773 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
11774 NULL_TREE when a given tree is not simplified.
11775 (fold): Return the original tree when any of the functions
11776 mentioned above NULL_TREE.
11778 * fold-const.c (fold_unary, fold_binary): Take decomposed
11779 arguments, code, type, op0, and op1 in case of fold_binary.
11780 (fold): Update calls to fold_unary and fold_binary.
11782 2005-03-09 Roger Sayle <roger@eyesopen.com>
11784 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
11785 a fndecl and an arglist instead of a CALL_EXPR, exp.
11787 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
11789 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
11791 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
11793 * expr.c (expand_assignment): Remove orig_to_rtx.
11795 * fold-const.c (int_const_binop): Remove no_overflow.
11797 * ifcvt.c (noce_emit_move_insn): Remove inmode.
11799 * loop-iv.c (get_biv_step_1): Remove lhs.
11801 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
11803 * real.c (real_nan): Remove neg.
11805 * function.c (thread_prologue_and_epilogue_insns): Remove i
11808 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
11811 * tree-eh.c (tree_could_trap_p): Remove idx.
11813 * tree-into-ssa.c (ann): Remove ann.
11815 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
11817 * tree-sra.c (decide_block_copy): Remove inst_count.
11819 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
11821 * tree-ssa-loop-im.c (lhs): Remove.
11823 * cfgbuild.c (state, STATE, SET_STATE,
11824 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
11826 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
11827 (find_basic_blocks): Set the state of each basic block to
11830 2005-03-08 Jeff Law <law@redhat.com>
11832 * tree-cfg.c (cleanup_control_flow): If removal of a computed
11833 goto results in the removal of edges in the CFG, then we need
11834 to recompute dominators.
11836 2005-03-09 Ben Elliston <bje@au.ibm.com>
11838 * c-common.c (c_do_switch_warnings): Comment fix.
11840 2005-03-08 Julian Brown <julian@codesourcery.com>
11842 * Patch from 2005-03-08 reverted for causing regressions and
11843 ppc-darwin bootstrap failure.
11845 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
11847 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
11848 Define the real function for ppc-darwin.
11849 * c-typeck.c (convert_arguments): Check for target-specific
11850 invalid argument call to unprototyped function.
11851 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
11853 * target.h (invalid_arg_for_unprototyped_fn): New field
11855 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
11856 default target hook.
11857 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
11860 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11862 * c-typeck.c (constructor_stack, constructor_range_stack,
11863 initializer_stack): Make them static.
11865 * cfg.c (rbi_pool): Make it static.
11867 * gimple-low.c (lower_stmt_body): Make it static.
11868 * tree-flow.h: Remove the corresponding prototype. Don't
11869 declare lower_data.
11871 * sched-deps.c (cache_size): Make it static.
11873 * stor-layout.c (lang_adjust_rli): Make it static.
11875 2005-03-08 Julian Brown <julian@codesourcery.com>
11877 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
11878 from being used for symbols with vague linkage when
11879 HAVE_GAS_COMDAT_GROUP is true.
11881 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
11883 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
11884 nlabel == JUMP_LABEL (jump).
11886 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11888 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
11889 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
11890 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
11891 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
11893 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
11896 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
11897 * c-common.c (handle_returns_twice): New function.
11898 (c_common_attribute_table): Declare eturns_twice' attribute.
11899 * doc/extend.texi: Document eturns_twice' attribute.
11900 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
11901 (struct tree_decl): Add returns_twice_flag.
11903 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11905 * tree-ssa-phiopt.c: Fix a comment typo.
11907 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
11908 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
11909 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
11912 2005-03-08 Richard Henderson <rth@redhat.com>
11914 * config/alpha/alpha.c (code_for_builtin): Replace special-case
11915 builtin codes with ctzdi2, clzdi2, popcountdi2.
11916 (struct alpha_builtin_def): Add is_const.
11917 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
11918 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
11919 (alpha_init_builtins): Init them. Set nothrow and const attributes
11921 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
11922 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
11923 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
11924 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
11925 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
11926 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
11927 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
11928 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
11929 (TARGET_FOLD_BUILTIN): New.
11930 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
11931 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
11933 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
11935 2005-03-08 Ira Rosen <irar@il.ibm.com>
11937 PR tree-optimization/20122
11938 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
11939 condition of access function instead of base.
11941 2005-03-07 Jeff Law <law@redhat.com>
11942 Steven Bosscher <stevenb@suse.de>
11944 * tree-cfg.c (find_taken_edge_computed_goto): New function.
11945 (find_taken_edge): Call find_taken_edge_computed_goto as
11946 appropriate. Allow any gimple invariant rather than just
11947 INTEGER_CST for VAL.
11948 (cleanup_control_flow): Cleanup a computed goto which has turned
11949 into a simple goto.
11950 (tree_merge_blocks): If block B has any forced labels, move
11951 them to the start of block A.
11952 * tree-ssa-dom.c (thread_across_edge): Allow threading across
11953 computed gotos as well.
11954 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
11955 removal of unnecessary computed gotos too.
11956 (lookup_redirection_data): Fix type of INSERT argument. Callers
11959 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11961 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
11962 Remove trailing spaces.
11964 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
11965 unshare_all_trees): Make them static.
11966 * tree-gimple.h: Remove the corresponding prototypes.
11968 * diagnostic.h: Remove unused prototype
11969 debug_output_buffer.
11970 * modulo-sched.c: Remove unused prototype
11971 set_row_column_for_ps.
11973 * tree-ssa-phiopt.c (tree_ssa_phiopt,
11974 replace_phi_edge_with_variable): Remove unused variable i.
11976 2005-03-07 Per Bothner <per@bothner.com>
11978 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
11980 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
11983 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
11984 bbs on the COND_EXPR instead of the PHI_NODEs.
11985 (candidate_bb_for_phi_optimization): Remove.
11986 (replace_phi_with_stmt): Rename to ...
11987 (replace_phi_edge_with_variable): this and change so that we
11988 replace the phi argument instead of removing the PHI.
11989 (conditional_replacement): Change so we deal with PHI with more
11990 than two arguments.
11991 (value_replacement): Likewise.
11992 (abs_replacement): Likewise.
11994 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
11996 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
11997 output_e500_flip_gt_bit.
11999 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
12001 (rs6000_generate_compare): Fix logic to look at the correct bits.
12002 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
12004 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
12005 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
12006 gen_move_from_CR_gt_bit.
12008 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
12009 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
12010 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
12012 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
12013 (E500_CR_IOR_COMPARE): New constant.
12015 2005-03-08 Earl Chew <earl_chew@agilent.com>
12016 David Billinghurst <David.Billinghurst@riotinto.com>
12018 * config/i386/host-cygwin.c: New file to support precompiled
12020 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
12021 * config.host: Use above files for cygwin host.
12023 2005-03-07 David Edelsohn <edelsohn@gnu.org>
12025 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
12026 ordering ops from earlier change.
12028 2005-03-07 Per Bothner <per@bothner.com>
12030 Various fixes to allow us to again build if --enable-mapped-location:
12031 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
12032 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
12033 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
12034 local variable loc. Change logic appropriately.
12035 * tree-vect-transform.c (vect_finish_stmt_generation): Use
12036 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
12037 * c-parser.c (c_parser_for_statement): Initialize loc variable.
12038 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
12039 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
12041 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
12043 PR rtl-optimization/19683
12044 * reload1.c (choose_reload_regs): Pass the number of bits, not the
12045 number of bytes, to smallest_int_for_mode. Fix arguments to
12046 REG_CANNOT_CHANGE_MODE_P.
12048 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12050 * reorg.c (relax_delay_slots): Check that the jump is
12051 conditional before trying to invert it.
12053 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
12055 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
12058 * calls (stack_arg_under_construction): Make it static.
12060 * flow.c (regs_live_at_setjmp): Make it static.
12061 * flow.h: Remove the corresponding prototype.
12063 * reload1.c (reload_startobj, reload_firstobj,
12064 something_needs_operands_changed, reload_inherited,
12065 reload_inheritance_insn, reload_override_in,
12066 reload_spill_index): Make them static.
12068 * recog.c (verify_changes): Make it static.
12069 * recog.h: Remove the corresponding prototype.
12071 * cfgbuild.c (find_sub_basic_blocks): Remove.
12072 * basic-block.h: Remove the corresponding prototype.
12073 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
12075 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
12077 * tree-ssa-operands.c (check_build_stmt): Remove.
12079 * stor-layout.c (set_alignment): Remove.
12080 * tree.h: Remove the corresponding prototype.
12082 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
12084 * tree-ssa-dce.c (control_dependence_map,
12085 visited_control_parents): Make them static.
12087 * cfghooks.c (verify_flow_info): Remove local variable
12090 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
12093 * loop-unswitch.c (unswitch_loop): Remove local variable src.
12095 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
12097 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
12099 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
12101 * config/ia64/hpux.h (LINK_SPEC): Add -z.
12102 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
12103 PARALLEL for an empty structure.
12105 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
12107 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
12109 * fold-const.c (fold_binary): Unroll the very first "for"
12112 2005-03-06 David Edelsohn <edelsohn@gnu.org>
12114 * config/rs6000/predicates.md (branch_comparison_operator): Remove
12115 redundant match_code test.
12116 (scc_comparison_operator): Swap match_operand and match_code
12118 (branch_positive_comparison_operator): Same.
12119 (trap_comparison_operator): Use comparison_operator and swap with
12122 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
12125 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
12126 (out_movhi_r_mr): Read low byte of volatile MEM first.
12127 (out_movhi_mr_r): Write high byte of volatile MEM first.
12129 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12131 * cselib.c (reg_values, reg_values_size): Make them static.
12133 * cse.c (cse_reg_info_table): Make it static.
12135 * fold-const.c (fold_unary): Use build1 instead of copy_node.
12137 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
12139 * cse.c (find_best_addr): Use canon_for_address.
12141 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
12143 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
12144 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
12145 SUBREG and MEM, respectively.
12147 * fold-const.c (fold_binary): Use code instead of t.
12149 * fold-const.c (optimize_minmax_comparison): Take decomposed
12150 arguments code, type, op0, and op1 instead of t.
12151 (fold_binary): Update a call to optimize_minmax_comparison.
12153 * fold-const.c (fold_range_test): Take decomposed arguments
12154 code, type, op0, and op1 instead of t.
12155 (fold_binary): Update a call to fold_range_test.
12157 * fold-const.c (fold_binary_op_with_conditional_arg): Take
12158 decomposed arguments code, type, op0, and op1 instead of t.
12159 (fold_binary): Update a call to fold_range_test.
12161 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
12163 * fold-const.c (fold_binary): Avoid directly using the original
12164 expression t as much as possible.
12166 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12168 * c-semantics.c (build_stmt): Use TYPE_P instead of
12169 IS_NON_TYPE_CODE_CLASS.
12170 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
12171 (NON_TYPE_CHECK): Use TYPE_P instead of
12172 IS_NON_TYPE_CODE_CLASS.
12174 * fold-const.c (fold): Remove handling of binary expressions.
12176 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
12178 * doc/c-tree.texi: Wrap comments in @r{}.
12179 * doc/cpp.texi: Likewise.
12180 * doc/cppinternals.texi: Likewise.
12181 * doc/extend.texi: Likewise.
12182 * doc/md.texi: Likewise.
12183 * doc/objc.texi: Likewise.
12184 * doc/sourcebuild.texi: Likewise.
12185 * doc/tm.texi: Likewise.
12186 * doc/tree-ssa.texi
12188 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12190 * predict.c (apply_return_prediction): Standardize PHI chain
12192 * tree-ssa.c (ssa_redirect_edge): Likewise.
12194 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
12195 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
12198 * tree-phinodes.c (remove_phi_node): Drop the last argument.
12199 * tree-flow.h: Adjust the prototype for remove_phi_node.
12200 * lambda-code.c (perfect_nestify): Adjust a call to
12203 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
12204 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
12206 * tree-ssa-dce.c (remove_dead_phis): Likewise.
12207 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
12208 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
12209 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
12211 * combine.c (simplify_and_const_int): Use gen_int_mode instead
12212 of GEN_INT (trunc_int_for_mode (...)).
12213 * loop-iv.c (iv_number_of_iterations): Likewise.
12214 * postreload.c (reload_cse_move2add): Likewise.
12215 * simplify-rtx.c (simplify_const_unary_operation,
12216 simplify_const_binary_operation): Likewise.
12217 * stor-layout.c (get_mode_bounds): Likewise.
12219 * fold-const.c (fold_binary): New.
12220 (fold): Call fold_binary on binary expressions.
12222 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
12224 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
12225 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
12226 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
12227 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
12228 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
12230 2005-03-04 Devang Patel <dpatel@apple.com>
12232 PR tree-optimization/18815
12233 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
12234 loops with zero exit edges.
12236 2005-03-04 Devang Patel <dpatel@apple.com>
12238 * doc/invoke.texi: Remove reference to webpage that does not exist.
12240 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
12241 Joseph S. Myers <joseph@codesourcery.com>
12244 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
12245 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
12246 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
12247 * pa.c (get_plabel): Change argument to symbol_ref. Call
12248 maybe_get_identifier instead of get_identifier.
12249 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
12250 (struct deferred_plabel): Replace name field with symbol field.
12251 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
12252 ASM_OUTPUT_EXTERNAL_REAL is defined.
12253 (output_global_address): Use output_addr_const for output of all
12255 (output_deferred_plabels): Use symbol_ref instead of name for address
12257 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
12258 ASM_OUTPUT_SYMBOL_REF): New macros.
12259 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
12261 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
12264 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
12266 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
12267 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
12269 2005-03-04 Jeff Law <law@redhat.com>
12271 * basic-block.h (rediscover_loops_after_threading): Declare.
12272 * tree-ssa-dom.c: Include cfgloop.h.
12273 (tree_ssa_dominator_optimize): Discover loops and some basic
12274 properties. Remove forwarder blocks recreated by loop header
12275 canonicalization. Also mark backedges in the CFG.
12276 * tree-ssa-threadupdate.c: Include cfgloop.h
12277 (rediscover_loops_after_threading): Define.
12278 (struct local_info): New field, JUMP_THREADED.
12279 (prune_undesirable_thread_requests): New function.
12280 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
12281 then record that fact for the callers of redirct_edges.
12282 (thread_block): If BB has incoming backedges, then call
12283 prune_undesirable_thraed_requests. Note when we are
12284 going to have to rediscover loop information. Return a
12285 boolean indicating if any jumps were threaded.
12286 (thread_through_all_blocks): Bubble up boolean indicating
12287 if any jumps were threaded.
12288 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
12289 (tree-ssa-threadupdate.o): Similarly.
12291 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12293 * fold-const.c (fold_ternary): Unroll the "for" loop to
12296 2005-03-04 Andrew Haley <aph@redhat.com>
12298 * unwind-dw2-fde-glibc.c (struct
12299 unw_eh_callback_data.check_cache): New field.
12300 (frame_hdr_cache): New.
12301 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
12302 Cache frame header info.
12304 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
12306 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12307 (print_c_condition): Declare.
12308 * read-rtl.c (ptr_loc): New structure.
12309 (ptr_locs, ptr_loc_obstack, joined_conditions)
12310 (joined_conditions_obstack): New variables.
12311 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
12312 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12313 (join_c_conditions, print_c_condition): New functions.
12314 (apply_macro_to_string): Associate the new string with the same
12315 source location as the old one.
12316 (add_condition_to_string): Use join_c_conditions.
12317 (read_string): Use set_rtx_ptr_loc to record a filename and line
12318 number for the string.
12319 (read_rtx): Initialize the new variables above.
12320 * genattrtab.c (write_test_expr, write_attr_value): Use
12322 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
12323 comment above the GCC_VERSION check.
12324 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
12325 Inline the definition of MAYBE_EVAL.
12326 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
12327 * genoutput.c (process_template): Likewise.
12328 * genpreds.c (write_predicate_subfunction): Likewise.
12329 (write_predicate_expr): Use print_c_condition.
12330 * genrecog.c (write_cond): Likewise.
12331 * gensupport.c (process_rtx): Use join_c_conditions to join the
12332 conditions of a define_insn_and_split. Record a source location
12333 for the string after the "&&".
12334 (alter_test_for_insn): Use join_c_conditions.
12336 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
12339 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
12340 PR tree-optimization/15784
12341 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12344 2005-03-04 Ben Elliston <bje@au.ibm.com>
12346 * gcc.c (option_map): Add --coverage.
12347 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
12348 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
12349 * config/darwin.h: Pass -lgcov for `coverage'.
12350 * doc/invoke.texi (Debugging Options): Document --coverage.
12352 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12354 * gcse.c (bypass_block): Use find_edge wherever possible.
12356 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
12360 * c-opts.c (c_common_parse_file): Call start_source_file
12361 and end_source_file at the approriate times.
12363 * dwarf2out.c (dwarf2out_finish): Don't auto-end
12364 the main file, it will be done for us now.
12366 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12368 * fold-const.c (fold_ternary): New.
12369 (fold): Call fold_ternary on ternary expressions. Remove
12370 handling of ternary expressions.
12372 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
12374 PR tree-optimization/15784
12375 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12378 2005-03-03 David Edelsohn <edelsohn@gnu.org>
12380 * config/rs6000/predicates.md (branch_comparison_operator):
12381 Convert from C block to conditional format.
12383 2005-03-03 Jan Hubicka <jh@suse.cz>
12385 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
12386 and non-constant public variables.
12388 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
12390 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
12393 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
12396 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
12397 calls to release_ssa_name and release_phi_node.
12399 * fold-const.c (fold): Remove handling of unary expressions.
12401 * fold-const.c (fold_unary): Avoid directly using the original
12402 expression t as much as possible.
12404 2005-03-03 Roger Sayle <roger@eyesopen.com>
12405 Andrew Pinski <pinskia@physics.uc.edu>
12407 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
12408 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
12410 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
12412 Describe special registers SRP and MOF as allocatable registers.
12413 * config/cris/cris.c (cris_md_asm_clobbers): New function.
12414 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
12415 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
12416 TARGET_HAS_MUL_INSNS.
12417 (cris_print_operand) <case 'd'>: New case.
12418 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
12419 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
12421 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
12422 (REG_ALLOC_ORDER): Update for MOF.
12423 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
12425 (GENERAL_REGS): No longer a define of ALL_REGS.
12426 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
12427 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
12428 Adjust accordingly.
12429 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
12430 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
12431 (SECONDARY_RELOAD_CLASS): Define.
12432 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
12433 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
12434 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
12435 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
12436 (REGISTER_MOVE_COST): Define.
12437 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
12438 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
12439 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
12440 (CRIS_MOF_REGNUM): New define_constants.
12441 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
12443 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
12445 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
12446 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
12447 Adjust for MOF being properly described as a register.
12448 (indir_to_reg_split): Name this split. Conditionalize on the
12449 destination register being a general register.
12450 (movei): Conditionalize on on operands 0 and 1 having the same
12453 2005-03-03 Alan Modra <amodra@bigpond.net.au>
12456 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
12457 -mcpu to override any other explicitly given flags.
12459 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
12461 * recog.c (verify_changes, confirm_change_group): New functions,
12462 broken out of apply_change_group.
12463 (apply_change_group): Use them.
12464 * recog.h (verify_change, confirm_change_group): Declare.
12465 * rtl.h (redirect_jump_2): Declare.
12466 * jump.c (redirect_exp, invert_exp): Delete.
12467 (invert_exp_1): Take second parameter. Return value. Changed caller.
12468 (redirect_jump_2): New function, broken out of redirect_jump.
12469 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
12470 (invert_jump): Use invert_jump_1 and redirect_jump_2.
12471 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
12473 2005-03-02 Geoffrey Keating <geoffk@apple.com>
12475 * varasm.c (named_section): Use xstrdup rather than doing it by
12478 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
12480 2005-03-02 Devang Patel <dpatel@apple.com>
12482 Undo PR tree-optimization/18815 fix.
12484 2005-03-02 Devang Patel <dpatel@apple.com>
12486 PR tree-optimization/18815
12487 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
12488 loops with zero exit edges.
12490 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
12492 * cfg.c (connect_src, connect_dest, disconnect_src,
12493 disconnct_dest): New.
12494 (unchecked_make_edge, remove_edge, redirect_edge_succ,
12495 redirect_edge_pred): Use the new functions.
12497 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
12498 free_dominance_info only when needed.
12500 2005-03-02 David Edelsohn <edelsohn@gnu.org>
12503 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
12504 (reg_or_sub_cint64_operand): Same.
12506 2005-03-02 Jeff Law <law@redhat.com>
12508 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
12509 CFG_ALTERED in the main DOM iteration loop.
12511 2005-03-02 Mark Mitchell <mark@codesourcery.com>
12514 * varasm.c (initializer_constant_valid_p): Allow conversions
12515 between OFFSET_TYPEs. Tidy.
12517 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
12519 * config/cris/cris.md ("return"): Remove epilogue delay list
12522 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
12524 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
12526 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
12528 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
12530 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
12531 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
12532 config/m68k/m68k.c, config/mips/mips.h,
12533 config/rs6000/rs6000-protos.h, doc/contrib.texi,
12534 doc/include/gcc-common.texi: Update copyright.
12536 PR middle-end/18029 and PR middle-end/18030
12537 * expr.c (optimize_bitfield_assignment_op): Add a special case
12538 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
12540 * fold-const.c (fold_unary): New.
12541 (fold): Call fold_unary on unary expressions.
12543 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
12545 * cgraph.h (struct cgraph_edge): Add prev_caller and
12546 prev_callee fields.
12547 (cgraph_node_remove_callees): Export.
12548 * cgraph.c (cgraph_create_edge): Initialize prev_caller
12550 (cgraph_edge_remove_callee): New function.
12551 (cgraph_edge_remove_caller): Likewise.
12552 (cgraph_remove_edge): Use.
12553 (cgraph_redirect_edge_callee): Likewise.
12554 (cgraph_node_remove_callees): New function.
12555 (cgraph_node_remove_callers): Likewise.
12556 (cgraph_remove_node): Use.
12557 * tree-optimize.c (tree_rest_of_compilation): Use
12558 cgraph_node_remove_callees instead of manual loop.
12559 * cgraphunit.c (cgraph_finalize_function): Likewise.
12560 (cgraph_expand_function): Likewise.
12561 (cgraph_remove_unreachable_nodes): Likewise.
12563 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
12566 * c-tree.h (undeclared_variable, build_external_ref): Add extra
12568 * c-decl.c (undeclared_variable): Take location as argument.
12569 * c-typeck.c (build_external_ref): Likewise.
12570 * c-parser.c (c_parser_postfix_expression): Pass location of
12571 identifier to build_external_ref.
12573 2005-03-01 David Edelsohn <edelsohn@gnu.org>
12575 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
12576 CCEQ mode for branch_positive_comparison_operator test.
12577 * config/rs6000/predicates (branch_comparison_operator): Revert to
12579 (scc_comparison_operator): Same.
12580 (branch_positive_comparison_operator): Same.
12582 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
12584 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
12585 (cris_delay_slots_for_epilogue): Remove.
12586 (save_last): Move into cris_target_asm_function_epilogue.
12587 (cris_target_asm_function_epilogue): Remove tests for file being
12589 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
12590 (cris_delay_slots_for_epilogue): Remove prototypes.
12591 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
12592 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
12594 2005-03-01 David Edelsohn <edelsohn@gnu.org>
12596 * config/rs6000/predicates.md (branch_comparison_operator): Change
12597 to define_special_predicate.
12598 (scc_comparison_operator): Same.
12599 (branch_positive_comparison_operator): Same.
12601 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
12603 * Makefile.in (tree-ssa-sink.o): New.
12604 (OBJS-common): Add tree-ssa-sink.o.
12605 * common.opt: Add -ftree-sink
12606 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
12607 * timevar.def (TV_TREE_SINK): new timevar.
12608 * tree-flow.h (is_hidden_global_store): Prototype.
12609 * tree-optimize.c (init_tree_optimization_passes): Add
12611 * tree-pass.h (pass_sink_code): New.
12612 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
12613 for non-obvious global store store to is_hidden_global_store, and
12614 call that new function.
12615 * tree-ssa-sink.c: New file.
12616 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
12617 * doc/passes.texi: Document forward store motion.
12618 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
12619 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
12620 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
12621 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
12623 2005-03-01 Per Bothner <per@bothner.com>
12625 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
12626 and we have a non-zero column-number, add it to the message.
12627 Also factor out the diagnostic_kind_text.
12629 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
12631 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12632 flow_loop_pre_header_scan, flow_loop_pre_header_find,
12633 flow_loop_scan): Removed.
12634 (flow_loop_dump): Do not dump removed fields.
12635 (flow_loop_free): Do not free removed fields.
12636 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
12637 (loop_exit_edge_p): New function.
12638 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
12639 num_pre_header_edges, entry_edges, num_entries, exit_edges,
12640 num_exits, exits_doms.
12641 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
12642 LOOP_EDGES, LOOP_ALL): Removed.
12643 (flow_loop_scan): Declaration removed.
12644 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
12645 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
12647 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
12648 (if_convert): Call flow_loops_find and flow_loops_free
12649 when calling mark_loop_exit_edges.
12650 * cfgloopanal.c (mark_loop_exit_edges): Moved from
12651 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
12652 free_dominance_info calls.
12653 * loop-init.c (flow_loops_find): Ditto.
12654 * passes.c (rest_of_handle_branch_prob): Ditto.
12655 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
12656 * loop-unroll.c (analyze_insns_in_loop): Do not use
12658 * predict.c (predict_loops): Do not call flow_loop_scan.
12659 Use get_loop_exit_edges.
12660 (tree_estimate_probability): Do not pass flags to flow_loops_find.
12661 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
12662 Do not use EDGE_LOOP_EXIT.
12663 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
12664 to bb_with_exit_edge_p.
12665 (if_convertible_loop_p): Do not call flow_loop_scan. Use
12666 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
12667 to bb_with_exit_edge_p.
12668 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
12670 * tree-loop-linear.c (linear_transform_loops): Do not call
12671 flow_loop_scan. Use loop->single_exit.
12672 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
12673 (vect_analyze_loop_form): Do not call flow_loop_scan.
12674 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
12676 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
12678 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
12679 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12680 slpeel_tree_duplicate_loop_to_edge_cfg,
12681 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
12682 Use loop_preheader_edge and loop->single_exit. Do not call
12685 2005-03-01 Nick Clifton <nickc@redhat.com>
12687 * config/arm/arm.c (thumb_find_work_register): Check all of the
12688 argument registers to see if they are free, and a couple of
12689 special cases where the last argument register but can be proved
12690 to be available during the function's prologue.
12691 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
12692 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
12693 thumb_unexpanded_epilogue): Use unsigned long as the type for the
12695 (thumb_compute_save_reg_mask): Likewise. Also use
12696 thumb_find_work_register() to ensure that there is agreement about
12697 which work register is going to be used in the prologue.
12698 (thumb_output_function_prologue): Use unsigned long as the type
12699 for the register bit-mask. Also delay pushing the link register if
12700 other high registers are going to be pushed.
12701 (thumb_compute_save_reg_mask, emit_multi_reg_push,
12702 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
12703 redundant prototypes.
12705 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
12708 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
12709 and after reload in REG+REG indexed addresses without REG_POINTER
12710 set in the base and not set in the index.
12712 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
12714 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
12715 Don't undefine here.
12716 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
12717 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
12718 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
12719 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
12720 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
12722 * config.gcc (sh*-*-linux*): Use config/linux.h.
12724 2005-02-28 Dale Johannesen <dalej@apple.com>
12725 Stan Shebs <shebs@apple.com>
12727 Rewrite of 64-bit Darwin structure-by-value pass/return.
12728 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
12729 intoffset, use_stack, named.
12730 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
12731 (rs6000_darwin64_record_arg_advance_flush): New.
12732 (rs6000_darwin64_record_arg_advance_recurse): New.
12733 (rs6000_darwin64_record_arg_flush): New.
12734 (rs6000_darwin64_record_arg_recurse): New.
12735 (rs6000_darwin64_record_arg): New.
12736 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
12737 (function_arg_boundary): Handle 128-bit aligned structs.
12738 (function_arg_advance): Rewrite darwin64 struct handling.
12739 (function_arg): Call rs6000_darwin64_record_arg.
12740 (function_arg_partial_nregs): Handle darwin64 structs.
12741 (rs6000_darwin64_function_value): Remove.
12742 (rs6000_function_value): Call rs6000_darwin64_record_arg.
12744 2005-02-28 Roger Sayle <roger@eyesopen.com>
12746 PR tree-optimization/20216
12747 * tree-chrec.c (tree_fold_factorial): Delete.
12748 (tree_fold_binomial): Change argument list to take a return type
12749 and change the type of K to unsigned int. Rewrite to avoid explicit
12750 evaluation of factorials, and (recursively) calling fold to perform
12751 compile-time arithmetic. Return NULL on (internal) overflow.
12752 (chrec_evaluate): Change type of K to an unsigned int. Avoid
12753 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
12754 if any intermediate calculation overflows.
12755 (chrec_apply): Update call to chrec_evaluate.
12757 2005-02-28 James E Wilson <wilson@specifixinc.com>
12759 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
12761 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
12764 * c-parser.c (c_parser_compound_statement): Return error_mark_node
12765 instead of NULL_TREE on error.
12767 2005-02-28 David Edelsohn <edelsohn@gnu.org>
12769 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
12770 (EASY_VECTOR_15_ADD_SELF): Remove.
12771 (num_insns_constant_wide): Not static.
12772 (validate_condition_mode): Not static.
12773 (toc_relative_expr_p): Not static.
12774 (legitimate_indirect_address_p): Not static.
12775 (macho_lo_sum_memory_operand): Not static.
12776 (invalid_e500_subreg): Not static.
12777 (easy_vector_same): Not static.
12778 (easy_vector_splat_const): Not static.
12779 (RS6000_SYMBOL_REF_TLS_P): Remove.
12780 (any_operand): Delete.
12781 (any_parallel_operand): Delete.
12782 (count_register_operand): Delete.
12783 (altivec_register_operand): Delete.
12784 (xer_operand): Delete.
12785 (s8bit_cint_operand): Delete.
12786 (short_cint_operand): Delete.
12787 (u_short_cint_operand): Delete.
12788 (non_short_cint_operand): Delete.
12789 (exact_log2_cint_operand): Delete.
12790 (gpc_reg_operand): Delete.
12791 (cc_reg_operand): Delete.
12792 (cc_reg_not_cr0_operand): Delete.
12793 (reg_or_short_operand): Delete.
12794 (reg_or_neg_short_operand): Delete.
12795 (reg_or_aligned_short_operand): Delete.
12796 (reg_or_u_short_operand): Delete.
12797 (reg_or_cint_operand): Delete.
12798 (reg_or_arith_cint_operand): Delete.
12799 (reg_or_add_cint64_operand): Delete.
12800 (reg_or_sub_cint64_operand): Delete.
12801 (reg_or_logical_cint_operand): Delete.
12802 (got_operand): Delete.
12803 (got_no_const_operand): Delete.
12804 (easy_fp_constant): Delete.
12805 (easy_vector_constant): Delete.
12806 (easy_vector_constant_add_self): Delete.
12807 (zero_constant): Delete.
12808 (zero_fp_constant): Delete.
12809 (volatile_mem_operand): Delete.
12810 (offsettable_mem_operand): Delete.
12811 (mem_or_easy_const_operand): Delete.
12812 (add_operand): Delete.
12813 (non_add_cint_operand): Delete.
12814 (logical_operand): Delete.
12815 (non_logical_cint_operand): Delete.
12816 (mask_operand): Delete.
12817 (mask_operand_wrap): Delete.
12818 (mask64_operand): Delete.
12819 (mask64_2_operand): Delete.
12820 (and64_operand): Delete.
12821 (and64_2_operand): Delete.
12822 (and_operand): Delete.
12823 (reg_or_mem_operand): Delete.
12824 (lwa_operand): Delete.
12825 (symbol_ref_operand): Delete.
12826 (call_operand): Delete.
12827 (current_file_function_operand): Delete.
12828 (input_operand): Delete.
12829 (rs6000_nonimmediate_operand): Delete.
12830 (rs6000_tls_symbol_ref): Delete.
12831 (save_world_operation): Delete.
12832 (restore_world_operation): Delete.
12833 (load_multiple_operation): Delete.
12834 (store_multiple_operation): Delete.
12835 (vrsave_operation): Delete.
12836 (mfcr_operation): Delete.
12837 (mtcrf_operation): Delete.
12838 (lmw_operation): Delete.
12839 (stmw_operation): Delete.
12840 (branch_comparison_operator): Delete.
12841 (branch_positive_comparison_operator): Delete.
12842 (scc_comparison_operator): Delete.
12843 (trap_comparison_operator): Delete.
12844 (boolean_operator): Delete.
12845 (boolean_or_operator): Delete.
12846 (min_max_operator): Delete.
12847 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
12848 (EASY_VECTOR_15): Moved to here.
12849 (EASY_VECTOR_15_ADD_SELF): Move to here.
12850 (PREDICATE_CODES): Delete.
12851 * config/rs6000/rs6000-protos.h: Delete predicate functions.
12852 Declare functions no longer static.
12853 * config/rs6000/predicates.md: New.
12854 * config/rs6000/rs6000.md: Include predicates.md
12856 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
12858 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
12859 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
12861 * cfgrtl.c (need_fake_edge_p): Likewise.
12862 * combine.c (distribute_notes): Likewise.
12863 * emit-rtl.c (try_split): Likewise.
12864 * recog.c (peephole2_opimize): Likewise.
12865 * reg-notes.def (ALWAYS_RETURN): Remove.
12866 * rtl.h (LCT_ALWAYS_RETURN): Remove.
12867 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
12868 * tree.h (ECF_ALWAYS_RETURN): Remove.
12870 2005-02-28 Roger Sayle <roger@eyesopen.com>
12872 PR middle-end/19874
12873 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
12874 between different machine modes is never a "useless" conversion.
12876 2005-02-28 Geert Bosch <bosch@gnat.com>
12879 * doc/contrib.texi: List contributors for Ada front end
12881 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
12883 * simplify-rtx.c (simplify_unary_operation_1,
12884 simplify_const_unary_operation): New, extracted from...
12885 (simplify_unary_operation): ... this one.
12886 (simplify_binary_operation_1,
12887 simplify_const_binary_operation): New, extracted from...
12888 (simplify_binary_operation): ... this one.
12889 * rtl.h (simplify_const_unary_operation,
12890 simplify_const_binary_operation): Add prototypes.
12892 2005-02-28 Julian Brown <julian@codesourcery.com>
12894 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
12895 building libjava and caused PR regression/20228.
12897 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
12900 * Makefile.in (host_subdir): New.
12901 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
12902 * configure: Regenerate.
12904 2005-02-27 Zack Weinberg <zack@codesourcery.com>
12906 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
12907 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
12908 installation directory first.
12910 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
12913 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
12914 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
12915 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
12916 * config/cris/cris.md: Tweak comments referring to Q.
12917 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
12918 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
12919 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
12920 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
12921 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
12922 Insert spaces in constraints to align alternatives vertically for
12924 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
12927 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12929 PR rtl-optimization/17728
12930 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
12931 operand 0 from general_operand to move_dest_operand.
12933 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12935 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
12936 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
12937 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
12938 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
12940 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
12942 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
12943 * configure: Regenerate.
12944 * libada-mk.in: Remove CC; rename
12945 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
12947 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
12950 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
12951 for the lhs, also walk over the tree. Likewise for rhs.
12953 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
12955 * tree-ssa-dom.c (simple_iv_increment_p): New function.
12956 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
12957 Do not propagate value of iv before increment over the increment.
12959 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
12961 * c-parser.c: New file.
12962 * c-parse.in: Remove.
12963 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
12965 (c-parser.o): Add dependencies.
12966 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
12967 maintainer-clean, TAGS): Update.
12968 * c-config-lang.in (gtfiles): Update.
12969 * gengtype-lex.l: Don't handle "@@".
12970 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
12971 objc_build_synchronized, objc_begin_try_stmt,
12972 objc_begin_catch_clause, objc_finish_catch_clause,
12973 objc_build_finally_clause, objc_finish_try_stmt): New.
12974 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
12976 (c_parse_init): Update comment.
12977 * c-decl.c (c_init_decl_processing): Update comment.
12978 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12979 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
12980 new c_declspecs members.
12982 2005-02-25 Julian Brown <julian@codesourcery.com>
12984 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
12985 from being used for symbols with vague linkage when
12986 HAVE_GAS_COMDAT_GROUP is true.
12988 2005-02-25 Mark Mitchell <mark@codesourcery.com>
12990 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
12992 2005-02-25 Steve Ellcey <sje@cup.hp.com>
12995 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
12996 (LIBGCC2_HAS_DF_MODE): New.
12997 (LIBGCC2_HAS_XF_MODE): New.
12998 (LIBGCC2_HAS_TF_MODE): New.
12999 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
13000 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
13001 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
13002 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
13003 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
13004 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
13005 and add _fixtfdi, _fixunstfdi, _floatditf
13006 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
13007 L_fixunstfdi, L_floatditf.
13008 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
13009 (LIBGCC2_HAS_TF_MODE): Define.
13011 2005-02-25 Diego Novillo <dnovillo@redhat.com>
13013 PR tree-optimization/20204
13014 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
13015 REWRITE_THIS_STMT markers on PHI nodes.
13016 (rewrite_initialize_block): Likewise.
13018 2005-02-25 Mark Mitchell <mark@codesourcery.com>
13020 * version.c (version_string): Update to 4.1.
13022 2005-02-25 Paolo Carlini <pcarlini@suse.de>
13024 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
13025 Clarify that the alternative way doesn't work in GNU C++.
13027 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
13029 PR tree-optimization/19937
13030 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
13031 to the type of the induction variable.
13033 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
13035 PR rtl-optimization/20117
13036 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
13037 the block including noncopyable insn.
13039 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
13041 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
13042 calls to find_reg_note.
13044 2005-02-24 Richard Henderson <rth@redhat.com>
13047 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
13050 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
13052 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
13053 vector types if to use base reg for misaligned non-word ld/std.
13055 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
13058 * config/cris/cris.c (cris_target_asm_function_prologue): Create
13059 dwarf2 label manually and put it after, not before the prologue.
13061 2005-02-24 David Edelsohn <edelsohn@gnu.org>
13064 * reload.c (operands_match_p): Only increment register number for
13065 SCALAR_INT_MODE_P modes in multiple hard registers.
13067 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
13070 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13072 * ChangeLog.5: Fix log message typo(s).
13073 * ChangeLog.7: Likewise.
13074 * ChangeLog.tree-ssa: Likewise.
13075 * cfgexpand.c: Fix comment typo(s).
13076 * conflict.c: Likewise.
13077 * defaults.h: Likewise.
13078 * dwarf2out.c: Likewise.
13079 * gcse.c: Likewise.
13080 * ggc-page.c: Likewise.
13081 * tree-eh.c: Likewise.
13082 * tree-ssa-dom.c: Likewise.
13084 2005-02-24 Jakub Jelinek <jakub@redhat.com>
13087 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
13088 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
13089 if SHARED is defined.
13092 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
13093 allow splitting only if operands 0 and 3 don't overlap.
13095 2005-02-24 Richard Henderson <rth@redhat.com>
13097 PR middle-end/19953
13098 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
13099 (fold_builtin_1): Call them.
13100 * fold-const.c (fold_complex_mult_parts): Split out from ...
13101 (fold_complex_mult): ... here. Fix typo in both imaginary case.
13102 (fold_complex_div_parts, fold_complex_div): New.
13104 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
13106 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13108 * tree-ssa-ccp.c (visit_assignment): Verify that result of
13109 VIEW_CONVERT_EXPR is_gimple_min_invariant.
13111 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
13112 (print_node): Likewise.
13113 Print TYPE_SIZES_GIMPLIFIED.
13115 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
13117 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
13118 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
13119 operands as commutative in constraints.
13121 2005-02-24 Diego Novillo <dnovillo@redhat.com>
13123 * tree-into-ssa.c: Re-organize internal functions.
13125 2005-02-24 Richard Henderson <rth@redhat.com>
13127 PR middle-end/18902
13128 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
13130 * common.opt (fcx-limited-range): New.
13131 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
13132 * toplev.c (flag_complex_method): Initialize to 1.
13133 (process_options): Set flag_complex_method to 0 if
13134 flag_cx_limited_range.
13135 * doc/invoke.texi (-fcx-limited-range): New.
13137 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
13139 * cse.c (delete_trivially_dead_insns): Speed up by using
13140 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
13143 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
13145 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
13146 functions when -mid-shared-library is being used.
13148 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
13150 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
13151 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
13152 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
13153 * system.h: Poison LINK_LIBGCC_SPECIAL.
13155 2005-02-23 James E Wilson <wilson@specifixinc.com>
13157 * gengtype.c (note_insn_name): Make 1 element larger.
13159 2005-02-23 Roger Sayle <roger@eyesopen.com>
13162 PR rtl-optimization/20097
13163 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
13164 BImode SUBREGs of SImode registers which confuse the ia64 backend.
13166 2005-02-23 David Edelsohn <edelsohn@gnu.org>
13168 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
13169 * t-aix52 (SHLIB_INSTALL): Same.
13171 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
13173 * genpreds.c: Update copyright.
13175 2005-02-23 Michael Beach <michaelb@ieee.org>
13178 * config/sparc/t-elf (startup files): Assemble with CPP.
13180 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
13182 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
13183 (write_predicate_expr): Likewise.
13185 2005-02-22 Diego Novillo <dnovillo@redhat.com>
13187 PR tree-optimization/20100
13188 PR tree-optimization/20115
13189 * tree-optimize.c (init_tree_optimization_passes): Remove
13190 pass_maybe_create_global_var.
13191 * tree-pass.h (pass_maybe_create_global_var): Remove.
13192 * tree-ssa-alias.c (aliases_computed_p): Declare.
13193 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
13194 (count_calls_and_maybe_create_global_var): Remove.
13195 (pass_maybe_create_global_var): Remove.
13196 (init_alias_info): Do not declare aliases_computed_p.
13197 (maybe_create_global_var): If the function contains no
13198 call-clobbered variables and a mix of pure/const and regular
13199 function calls, create .GLOBAL_VAR.
13200 Mark all call-clobbered variables for renaming.
13201 (merge_pointed_to_info): Update comment.
13202 (add_pointed_to_var): Likewise.
13203 (is_escape_site): Likewise.
13204 Accept struct alias_info * instead of size_t *.
13206 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
13208 * tree-ssa-operands.c (get_call_expr_operands): If
13209 ALIASES_COMPUTED_P is false, do not add call-clobbering
13211 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
13212 (delete_tree_ssa): Likewise.
13214 2005-02-22 James E Wilson <wilson@specifixinc.com>
13216 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
13217 (do_compile): Do call it here.
13219 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
13221 PR rtl-optimization/20017.
13222 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
13223 rest_of_handle_cse2, rest_of_handle_gcse): Call
13224 delete_dead_jumptables immediately before calling cleanup_cfg.
13226 2005-02-22 Devang Patel <dpatel@apple.com>
13229 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
13232 2005-02-22 David Edelsohn <edelsohn@gnu.org>
13234 * config/rs6000/aix.h (WINT_TYPE): Define.
13236 2005-02-22 Stan Shebs <shebs@apple.com>
13238 * config/rs6000/rs6000.c (rs6000_override_options): Default to
13239 natural alignment for 64-bit Darwin.
13240 (rs6000_parse_alignment_option): Warn about uses of -malign-power
13242 * doc/invoke.texi: Document this.
13244 2005-02-22 DJ Delorie <dj@redhat.com>
13246 * c-common.c (c_common_type_for_mode): Pass the mode's precision
13247 to make_[un]signed_type, not the mode itself.
13249 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
13251 * cfg.c (cached_make_edge): Call make_edge if edge cache is
13252 not available. Use tail calls wherever possible.
13253 (make_edge): Call unchecked_make_edge to create an edge.
13255 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
13256 (coalesce_ssa_name): Don't check for
13257 SSANORM_USE_COALESCE_LIST.
13258 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
13260 2005-02-22 Diego Novillo <dnovillo@redhat.com>
13262 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
13263 (rewrite_into_ssa): ... here.
13265 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
13267 PR tree-optimization/19786
13268 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
13269 tag to another's may-alias bitmap when adding to the other's list.
13271 2005-02-21 DJ Delorie <dj@redhat.com>
13273 * tree-ssa-loop-ivopts.c (computation_cost): Start register
13274 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
13275 registers in unsupported ways.
13276 * expmed.c (init_expmed): Likewise.
13278 2005-02-21 Stan Cox <scox@redhat.com>
13280 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
13282 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
13284 * tree-cfg.c (fold_cond_expr_cond): New.
13285 (make_edges): Call fold_cond_expr_cond.
13286 (find_taken_edge): Accept nothing but INTEGER_CST.
13287 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
13289 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
13291 * flow.c (delete_dead_jumptables): Speed up by scanning insns
13292 that do not belong to any basic block.
13294 2005-02-21 Jeff Law <law@redhat.com>
13296 * cfganal.c (find_unreachable_blocks): Manually CSE load of
13299 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
13301 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
13302 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
13303 Adjust their definitions.
13304 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
13305 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
13307 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
13308 genautomata.c, langhooks.c, langhooks.h, system.h,
13309 config/arm/lib1funcs.asm: Update copyright.
13311 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
13313 * dbxout.c (dbxout_function_end): Emit Lscope label always.
13315 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
13318 * doc/install.texi: Document --with-gc.
13320 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
13322 * simplify-rtx.c (simplify_unary_operation): Add a missing
13325 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
13327 PR tree-optimization/18663
13328 * tree-ssa-dom.c (extract_range_from_cond): Return 0
13329 if the type has variable bounds.
13331 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
13333 * gcse.c: Remove an obsolete comment.
13335 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
13337 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
13339 * doc/extend.texi (Function Attributes) <Attribute const>: The
13340 attribute "pure" is below this text, not above.
13342 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13344 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
13345 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
13346 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
13348 2005-02-20 Zack Weinberg <zack@codesourcery.com>
13351 * langhooks.h (struct lang_hooks): Add to_target_charset.
13352 * langhooks.c (lhd_to_target_charset): New function.
13353 * langhooks-def.h: Declare lhd_to_target_charset.
13354 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
13355 (LANG_HOOKS_INITIALIZER): Update.
13356 * c-common.c (c_common_to_target_charset): New function.
13357 * c-common.h: Declare it.
13358 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
13359 c_common_to_target_charset.
13361 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
13362 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
13363 Delete definitions.
13364 * system.h: Poison them.
13365 * doc/tm.texi: Don't discuss them.
13366 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
13367 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
13368 (pp_c_char): Do not attempt to generate letter escapes for
13370 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
13371 * config/mips/mips.c (mips_output_ascii): Likewise.
13373 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
13375 PR tree-optimization/19951
13376 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
13379 2005-02-19 Steven Bosscher <stevenb@suse.de>
13381 PR middle-end/19698
13382 * function.h (struct function): New field `max_loop_depth'.
13383 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
13384 (flow_loops_find): Reset the max loop depth count before finding loops.
13385 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
13386 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
13387 (calculate_global_regs_live): Make sure the loop will terminate
13388 when the initial sets are not empty.
13390 2005-02-19 Zack Weinberg <zack@codesourcery.com>
13392 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
13394 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
13396 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
13399 * doc/invoke.texi: Remove documentation of %M spec.
13401 (init_spec): Remove %M suffix from -lgcc_s.
13402 (do_spec_1): Remove 'M' case.
13403 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
13404 to put shared libraries in the multilib directory. Remove the
13405 shlib_so_soname substitution variable. Don't add a multilib encoding
13406 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
13407 reported by -print-multi-os-directory. Pass @multilib_dir@ to
13408 SHLIB_INSTALL as well as SHLIB_LINK.
13409 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
13410 (SHLIB_NAME): Delete.
13411 (SHLIB_DIR): New macro.
13412 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
13413 (SHLIB_INSTALL): Adjust accordingly.
13414 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
13415 * config/t-slibgcc-sld: Likewise.
13416 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
13417 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
13418 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
13420 (SHLIBUNWIND_INSTALL): Adjust accordingly.
13421 * config/i386/t-nwld (SHLIB_SONAME): Delete.
13422 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
13423 Use @shlib_base_name@ instead of @shlib_so_name@.
13424 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
13425 and @shlib_base_name@.so in @multilib_dir@.
13426 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
13427 to the install path.
13428 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
13429 (SHLIB_LINK): Remove previous workaround.
13430 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
13431 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
13432 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
13434 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
13435 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
13436 (SHLIB_INSTALL): Adjust accordingly.
13437 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
13438 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
13439 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
13440 config/t-slibgcc-elf-ver.
13442 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
13443 Jakub Jelinek <jakub@redhat.com>
13445 PR tree-optimization/19828
13446 * tree-ssa-loop-im.c: Add a TODO comment.
13447 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
13448 without side-effects.
13450 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
13452 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
13455 2005-02-18 James E. Wilson <wilson@specifixinc.com>
13457 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
13458 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
13459 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
13461 (ia64_reorg): Delete fixup_errata call.
13462 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
13463 (TARGET_SWITCHES): Delete -mb-step entry.
13465 2005-02-19 Jakub Jelinek <jakub@redhat.com>
13468 * c-typeck.c (composite_type): Handle quals in transparent unions.
13469 (type_lists_compatible_p): Likewise.
13471 2005-02-18 Stan Shebs <shebs@apple.com>
13473 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
13474 expressions in the .literal8 section.
13476 2005-02-18 Geoffrey Keating <geoffk@apple.com>
13478 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
13480 2005-02-18 Roger Sayle <roger@eyesopen.com>
13482 * fold-const.c (constant_boolean_node): Always create values of the
13483 specified type, don't bother calling truthvalue_conversion.
13485 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13487 * except.c (output_function_exception_table): Call
13488 assemble_external_libcall (eh_personality_libfunc).
13490 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13493 * config/ia64/ia64.h (struct machine_function): Add state_num.
13494 * config/ia64/ia64.c (process_epilogue,
13495 process_for_unwind_directive): Use new unwind state numbers each
13496 time rather than state 1.
13498 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13501 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
13502 before the "*llgt_didi" pattern.
13504 2005-02-18 Jason Merrill <jason@redhat.com>
13506 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
13508 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
13510 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
13511 (div0): Use it in place of ARM_FUNC_ALIAS.
13512 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
13514 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
13516 PR middle-end/20030
13517 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
13518 access, the lower bound of the array type if it exists.
13520 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
13523 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
13524 cases that are out-of-range for the index type.
13526 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
13528 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
13529 (estimate_case_costs): Don't call convert.
13530 * expmed.c (expand_shift): Likewise.
13531 (make_tree): Call fold_convert instead of convert.
13533 2005-02-18 Jakub Jelinek <jakub@redhat.com>
13536 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
13537 that ref to be marked MEM_READONLY_P doesn't have base that needs
13540 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13542 * genautomata.c (output_get_cpu_unit_code_func,
13543 output_cpu_unit_reservation_p): Don't generate old-style function
13546 2005-02-18 Jakub Jelinek <jakub@redhat.com>
13549 PR tree-optimization/20009
13550 * convert.c (convert_to_integer): Revert 2005-02-16 change.
13552 PR tree-optimization/18947
13553 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
13554 inline, remove all nodes that are inlined into the extern inline
13557 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
13559 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
13560 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
13561 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
13562 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
13565 2005-02-17 Roger Sayle <roger@eyesopen.com>
13567 PR tree-optimization/19917
13568 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
13569 to be potentially trapping.
13571 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
13573 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
13575 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
13577 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
13578 tem becomes a local variable which is set to the value of the
13579 back end defined INITIAL_FRAME_ADDRESS macro.
13580 (expand_builtin_frame_address): Omit the base parameter to
13581 expand_builtin_return_addr.
13582 (expand_builtin_profile_func): Likewise.
13583 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
13584 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
13585 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
13587 2005-02-17 Jakub Jelinek <jakub@redhat.com>
13589 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
13590 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
13591 * config/frv/frv.c (frv_function_epilogue): Likewise.
13593 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
13595 * lambda-code (perfect_nestify): Remove mark/unmark
13596 for rewriting hack.
13597 * tree-loop-linear.c (linear_transform_loops): Add
13598 rewrite_into_ssa call so that ssa is correct for
13599 rewriting into loop closed.
13601 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
13603 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
13604 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
13606 * bt-load.c (btr_def_live_range, combine_btr_defs,
13607 migrate_btr_def, migrate_btr_defs): Likewise.
13608 * cfgcleanup.c (thread_jump): Likewise.
13609 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
13610 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
13611 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
13612 df_rd_local_compute, df_reg_info_compute): Likewise.
13613 * dominance.c (init_dom_info, free_dom_info): Likewise.
13614 * flow.c (init_propagate_block_info,
13615 free_propagate_block_info): Likewise.
13616 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
13617 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
13618 modify_reg_pav): Likewise.
13619 * loop-invariant.c (find_defs, find_invariant_insn,
13620 find_invariants, free_inv_motion_data): Likewise.
13621 * predict.c (tree_predict_by_opcode,
13622 estimate_bb_frequencies): Likewise.
13623 * stmt.c (expand_case): Likewise.
13624 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
13625 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
13626 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
13627 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
13628 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
13629 rewrite_ssa_into_ssa): Likewise.
13630 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13631 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
13632 analyze_edges_for_bb, perform_edge_inserts): Likewise.
13633 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
13634 * tree-sra.c (tree_sra): Likewise.
13635 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
13636 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
13637 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
13638 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
13639 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
13640 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
13642 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
13643 calculate_live_on_entry, calculate_live_on_exit,
13644 build_tree_conflict_graph): Likewise.
13645 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
13646 record_important_candidates, set_use_iv_cost, find_depends,
13647 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
13648 tree_ssa_iv_optimize_finalize): Likewise.
13649 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
13650 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
13651 tree_duplicate_loop_to_header_edge): Likewise.
13652 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
13653 * tree-ssa.c (verify_flow_insensitive_alias_info,
13654 verify_name_tags, verify_ssa, init_tree_ssa,
13655 delete_tree_ssa): Likewise.
13656 * tree-ssanames.c (marked_ssa_names, init_ssanames,
13657 fini_ssanames): Likewise.
13658 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
13660 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
13662 * config/rs6000/t-rtems: Completely reworked.
13664 2005-02-17 Ira Rosen <irar@il.ibm.com>
13666 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
13668 2005-02-17 Ira Rosen <irar@il.ibm.com>
13670 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
13671 POINTER_TYPE_P when checking that type is a pointer.
13672 (vect_get_memtag): Remove.
13673 (vect_address_analysis): Use POINTER_TYPE_P. Call
13674 vect_object_analysis with dummy parameter for memtag.
13675 (vect_object_analysis): Extract memtag (functionality that
13676 used to be in vect_get_memtag and moved here). Fix printings.
13677 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
13678 with correct parameters. Remove call to vect_get_memtag.
13680 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
13682 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
13683 (tree-vectorizer.o): Added missing dependencies.
13685 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
13687 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
13688 declaration in tree-vectorizer.c, now has an extern declaration in
13689 tree-vectorizer.h).
13690 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
13691 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
13692 get_vectype_for_scalar_type, vect_is_simple_use,
13693 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
13694 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
13695 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
13696 vectorizable_store, vectorizable_operation, vectorizable_assignment,
13697 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
13698 find_loop_location): Likewise.
13700 * tree-vectorizer.c (langhooks.h): #include removed.
13701 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
13702 moved to tree-vectorized.h.
13703 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
13704 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
13705 get_vectype_for_scalar_type, vect_is_simple_use,
13706 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
13707 vect_supportable_dr_alignment, new_loop_vec_info,
13708 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
13709 vect_set_verbosity_level, find_loop_location): Likewise.
13711 (vect_analyze_loop): Function externalized. Declaration moved to
13712 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
13713 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
13714 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
13715 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
13716 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
13717 vect_enhance_data_refs_alignment, vect_analyze_operations,
13718 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
13719 vect_stmt_relevant_p, vect_get_loop_niters,
13720 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
13721 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
13722 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
13723 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
13724 vect_get_memtag): Likewise.
13726 (vectorizable_load): Function externalized. Declaration moved to
13727 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
13728 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
13729 vect_transform_loop): Likewise.
13730 (vect_transform_stmt): Moved to tree-vect-transform.c.
13731 (vect_align_data_ref, vect_create_destination_var,
13732 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
13733 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
13734 vect_get_vec_def_for_operand, vect_init_vector,
13735 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
13736 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
13737 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
13738 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
13739 vect_do_peeling_for_loop_bound): Likewise.
13741 * tree-vect-analyze.c: New file.
13742 * tree-vect-transform.c: New file.
13744 2005-02-17 Jason Merrill <jason@redhat.com>
13746 PR mudflap/19319, c++/19317
13747 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
13750 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
13752 * doc/install.texi (Specific): Update link for Darwin-specific
13755 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
13757 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
13758 constant_boolean_node.
13760 2005-02-16 David Edelsohn <edelsohn@gnu.org>
13763 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13764 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
13766 2005-02-16 Richard Henderson <rth@redhat.com>
13769 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
13771 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
13772 replace uses with Wtype_MAXp1_F.
13773 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
13774 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
13775 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
13776 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
13777 and HAVE_TFMODE as appropriate.
13778 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
13779 (__floatdisf): Likewise.
13780 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
13781 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
13782 (Wtype_MAXp1_F): New.
13783 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
13784 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
13786 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
13789 * arm.c (arm_apply_result_size): New function.
13790 * arm.h (APPLY_RESULT_SIZE): Define.
13791 * arm-protos.h (arm_apply_result_size): Add prototype.
13792 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
13793 (movxf): New expand.
13794 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
13795 (call_value_symbol): Remove predicate for operand 0.
13796 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
13797 (untyped_call): Rework to correclty return values for any type.
13798 (untyped_return): New expand.
13799 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
13801 2005-02-16 Stan Shebs <shebs@apple.com>
13803 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
13804 * config/rs6000/t-darwin8: New, for 64-bit multilib.
13806 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13808 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
13809 configure settings on Solaris 7 and later.
13811 2005-02-16 Diego Novillo <dnovillo@redhat.com>
13813 PR tree-optimization/19865
13814 * tree-optimize.c (init_tree_optimization_passes): Run
13815 pass_may_alias after pass_sra.
13817 2005-02-16 Richard Henderson <rth@redhat.com>
13818 Stuart Hastings <stuart@apple.com>
13821 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
13822 Do nothing if debug info suppressed for this function.
13823 (dbxout_begin_function): Early exit if debug info suppressed for
13826 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
13829 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
13831 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13833 PR tree-optimization/19967
13834 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
13835 expand_builtin_strchr, expand_builtin_strrchr): Take a new
13836 argument TYPE. Adjust calls to fold_builtin_XXX.
13837 (expand_builtin, fold_builtin_1): Adjust calls to
13838 expand_builtin_XXX.
13839 (fold_builtin_strchr, fold_builtin_strpbrk,
13840 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
13841 result to a requested type TYPE.
13843 2005-02-16 Jakub Jelinek <jakub@redhat.com>
13845 PR middle-end/19857
13846 * fold-const.c (fold): Don't optimize (T)(x & cst) to
13847 (T)x & (T)cst if (T)cst overflows.
13848 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
13849 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
13851 2005-02-15 Jeff Law <law@redhat.com>
13853 * gcse.c (blocks_with_calls): New bitmap.
13854 (alloc_gcse_mem): Allocate it.
13855 (free_gcse_mem): Free it.
13856 (clear_modifY_mem_tables): Clear it.
13857 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
13858 when we encounter CALL_INSNs.
13859 (compute_transp, case MEM): Handle blocks with calls separate
13860 from blocks without calls. Use bitmap iterators rather than
13863 2005-02-15 Peter O'Gorman <peter@pogma.com>
13866 * mklibgcc.in (vis_hide): Use a temporary object file, not
13869 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
13872 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
13873 access optimization.
13875 2005-02-15 David Edelsohn <edelsohn@gnu.org>
13876 Alan Modra <amodra@bigpond.net.au>
13879 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
13880 (_xlqsub): Rename to __gcc_qsub.
13881 (_xlqmul): Rename to __gcc_qmul.
13882 (_xlqdiv): Rename to __gcc_qdiv.
13883 Provide versioned symbol aliases with old names.
13884 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
13885 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
13886 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
13887 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
13888 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
13890 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
13892 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
13893 Fold ~(A - 1) and ~(A + -1) to -A.
13895 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
13899 * config/host-linux.c (linux_gt_pch_use_address): Copy from
13900 config/pa/pa-host.c:pa_gt_pch_use_address.
13902 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
13904 * tree-vn.c (get_value_handle): Make sure that given an
13905 is_gimple_min_invariant expression, we always return it.
13907 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
13909 * passes.c (rest_of_handle_gcse): Fix a comment.
13911 2005-02-15 Jeff Law <law@redhat.com>
13913 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
13915 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
13916 (canon_list_insert, record_last_mem_set_info): Similarly.
13917 (clear_modify_mem_tables): Similarly.
13919 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
13921 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
13922 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
13923 config/mips/mips.md, config/rs6000/aix.h,
13924 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
13926 2005-02-15 Richard Henderson <rth@redhat.com>
13928 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
13929 call to be best_edge.
13931 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
13933 * basic-block.h: Adjust the prototype for find_basic_blocks.
13934 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
13935 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
13938 * flow.c (recompute_reg_usage): Remove all arguments.
13939 * passes.c (rest_of_compilation): Adjust the call to
13940 recompute_reg_usage.
13941 * rtl.h: Adjust the prototype for recompute_reg_usage.
13943 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
13945 * tree-dump.c (dump_files): Update to reflect new member
13947 (dump_register): Add new argument.
13949 (dump_switch_p_1): Check against glob name if doglob was passed.
13950 (dump_switch_p): Check against regular first, then glob if
13951 we didn't have any hits on the dump name.
13952 * tree-optimize.c (register_one_dump_file):
13953 Pass in glob name as well.
13954 * tree-pass.h (struct dump_file_info): Add glob
13957 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
13959 PR preprocessor/16323
13960 * doc/invoke.texi: Document that -Wendif-labels is on by default.
13962 2005-02-14 David Edelsohn <edelsohn@gnu.org>
13965 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
13966 (trunctfdf2_internal1): New.
13967 (trunctfdf2_internal2): Renamed from trunctfdf2.
13969 2005-02-14 Diego Novillo <dnovillo@redhat.com>
13971 PR tree-optimization/19853
13972 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
13974 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
13976 * passes.c (rest_of_handle_loop_optimize): Remove calls to
13977 delete_dead_jumptables and cleanup_cfg.
13979 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
13981 * reload.c (find_reloads): Swap address_reloaded flags when
13982 swapping commutative operands.
13984 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
13986 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
13987 Use standard_iv_increment_position for computing the bsi position
13989 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
13992 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
13995 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
13996 life range of hard registers.
13997 * value-prof.c (insn_prefetch_values_to_profile): Only
14000 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
14001 profile in libcalls.
14003 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
14005 * bitmap.h (bitmap_and_compl_into): Return bool.
14006 * bitmap.c (bitmap_and_compl_into): Return changed flag.
14008 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
14010 PR tree-optimization/19944
14011 * fold-const.c (fold): Re-add ABS_EXPR folding.
14013 2005-02-13 David Edelsohn <edelsohn@gnu.org>
14016 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
14017 {TARGET,MASK}_XL_COMPAT.
14018 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
14020 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
14021 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
14023 (rs6000_arg_partial_bytes): Same.
14024 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
14025 and XL compatibility enabled.
14026 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
14027 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
14028 test to final condition.
14029 (cmptf_internal2): New.
14030 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
14031 xl-compat. Add TFmode information to description.
14033 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
14035 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
14037 2005-02-13 Jason Merrill <jason@redhat.com>
14040 * fold-const.c (fold_indirect_ref_1): Split out from...
14041 (build_fold_indirect_ref): Here.
14042 (fold_indirect_ref): New fn.
14043 * tree.h: Declare it.
14044 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
14045 (gimplify_modify_expr_rhs): Likewise.
14046 (gimplify_expr): Likewise.
14048 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
14050 PR tree-optimization/14303
14051 PR tree-optimization/15784
14052 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
14053 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
14054 ABS_EXPR<x> != 0 to x != 0.
14056 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
14058 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
14059 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
14060 spelling conventions.
14062 * passes.c (rest_of_handle_gcse): Don't run cse_main and
14063 delete_trivially_dead_insns too many times.
14065 * passes.c (rest_of_handle_gcse): Remove dead assignments to
14068 2005-02-12 Ira Rosen <irar@il.ibm.com>
14070 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
14071 (vect_is_simple_iv_evolution): Remove redundant parameter
14073 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
14074 without last parameter.
14075 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
14076 Return pointer step. Call vect_is_simple_iv_evolution without
14077 last parameter. Check only that the step is multiple of size
14078 type. Remove stmt_vinfo updates.
14079 (vect_get_memtag_and_dr): Remove.
14080 (vect_get_memtag): New function.
14081 (vect_address_analysis): New function.
14082 (vect_object_analysis): New function.
14083 (vect_analyze_data_refs): Call vect_object_analysis and
14084 vect_get_memtag. Update stmt_vinfo fields.
14086 2005-02-12 Ira Rosen <irar@il.ibm.com>
14088 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
14089 exist and are objects. Remove checks for pointer.
14090 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
14091 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
14092 (vect_create_data_ref_ptr): Likewise.
14093 (vect_base_addr_differ_p): New function.
14094 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
14095 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
14096 Don't set the DR_BASE_NAME field of data-ref.
14097 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
14099 2005-02-12 Uros Bizjak <uros@kss-loka.si>
14101 * optabs.h (enum optab_index): Add new OTI_ldexp.
14102 (ldexp_optab): Define corresponding macro.
14103 * optabs.c (init_optabs): Initialize ldexp_optab.
14104 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
14106 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
14108 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
14109 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
14111 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
14112 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
14115 2005-02-12 Ira Rosen <irar@il.ibm.com>
14117 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
14119 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
14121 (vect_get_base_and_offset): Always return an address.
14122 (vect_create_addr_base_for_vector_ref): Remove treatment for
14123 different data reference types.
14124 (vect_compute_data_ref_alignment): Rename base to base_address in
14125 stmt_vec_info. Get the object in order to force its alignment.
14126 (vect_get_memtag_and_dr): Rename base to base_address in
14127 stmt_vec_info. Extract the object for memtag analysis.
14129 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
14131 PR regression/19898.
14132 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
14133 changes cc_status, use apply modified_in_p to part of cc_status
14134 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
14137 2005-02-11 Richard Henderson <rth@redhat.com>
14139 * tree-complex.c (expand_complex_libcall): New.
14140 (expand_complex_multiplication): Use it for c99 compliance.
14141 (expand_complex_division): Likewise.
14142 * fold-const.c (fold_complex_add, fold_complex_mult): New.
14144 * builtins.c (built_in_names): Remove const.
14145 * tree.c (build_common_builtin_nodes): Build complex arithmetic
14147 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
14148 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
14149 (built_in_names): Remove const.
14150 * c-common.c (c_common_type_for_mode): Handle complex modes.
14151 * flags.h, toplev.c (flag_complex_method): Rename from
14152 flag_complex_divide_method.
14153 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
14154 __mulsc3, __muldc3, __mulxc3, __multc3): New.
14155 * libgcc2.h: Declare them.
14156 * libgcc-std.ver: Export them.
14157 * mklibgcc.in (lib2funcs): Build them.
14159 2005-02-11 Steven Bosscher <stevenb@suse.de>
14161 PR tree-optimization/19876
14162 Partially revert my change from 2005-01-14
14163 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
14164 (compute_antic): ...and remove the loop here.
14166 2005-02-11 Jakub Jelinek <jakub@redhat.com>
14168 PR middle-end/19858
14169 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
14170 is number of inner's bits, avoid creating a BIT_FIELD_REF.
14172 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
14173 crtend.o if -pie. Use %{x:a;:b} spec syntax.
14175 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
14177 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
14178 offsets for the big-endian 32-bit case.
14180 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
14182 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
14184 2005-02-11 Dale Johannesen <dalej@apple.com>
14186 * cselib.c (cselib_process_insn): Clear out regs where
14187 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
14188 * reload.c (find_equiv_reg): Ditto.
14190 2005-02-11 Ian Lance Taylor <ian@airs.com>
14192 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
14195 * tree.c (build_function_type_list): Work correctly if there are
14198 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14200 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
14201 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
14202 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
14203 TARGET_ZARCH instead of TARGET_64BIT.
14205 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
14207 * config/rs6000/t-rtems:
14208 (MULTILIB_OPTIONS): Remove mcpu=602.
14209 (MUTLILIB_DIRNAMES): Remove m602.
14210 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
14211 Let mcpu=602 match mcpu=603.
14212 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
14214 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14216 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
14217 signal trampolines.
14219 2005-02-10 David Daney <ddaney@avtrex.com>
14221 * config/alpha/linux-unwind.h: Add exception clause to copyright.
14222 * config/i386/linux-unwind.h: Likewise.
14223 * config/ia64/linux-unwind.h: Likewise.
14224 * config/mips/linux-unwind.h: Likewise.
14225 * config/pa/linux-unwind.h: Likewise.
14226 * config/rs6000/linux-unwind.h: Likewise.
14227 * config/s390/linux-unwind.h: Likewise.
14228 * config/sh/linux-unwind.h: Likewise.
14229 * config/sparc/linux-unwind.h: Likewise.
14231 2005-02-10 Steven Bosscher <stevenb@suse.de>
14233 PR tree-optimization/17549
14234 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
14235 TER to replace a DEF with its expression if the DEF and the
14236 rhs of the expression we replace into have the same root
14239 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
14241 * config/mips/mips.md: Fix the placement of the match_scratch in the
14244 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
14246 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
14249 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
14251 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
14252 (strip_offset): Handle addresses.
14253 (add_address_candidates): Use strip_offset.
14254 (difference_cost): Reflect strip_offset change.
14255 (force_var_cost, difference_cost): Strip nops.
14257 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
14259 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
14261 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
14262 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
14263 config/cris/cris-protos.h, config/cris/cris.c: Update
14266 2005-02-10 Jeff Law <law@redhat.com>
14268 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
14269 (lookup_avail_expr): Similarly.
14271 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
14273 * builtins.c (fold_builtin_powi): New function.
14274 (fold_builtin_1): Call it.
14276 2005-02-10 Steven Bosscher <stevenb@suse.de>
14278 PR documentation/19309
14279 * doc/cpp.texi: The __GNUC__ and related predefined macros
14280 are also defined for the "standalone" cpp.
14281 Some non-GCC compilers may also define __GNUC__.
14283 2005-02-10 Jakub Jelinek <jakub@redhat.com>
14286 * c-typeck.c (common_type): New routine. Old common_type renamed
14288 (c_common_type): ...this.
14289 (build_conditional_expr, build_binary_op): Use c_common_type instead
14292 2005-02-10 Steven Bosscher <stevenb@suse.de>
14294 * doc/md.texi: Replace @samp{length} with @code{length}.
14296 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
14298 PR tree-optimization/18687
14299 * tree-flow.h (find_loop_niter): Declare.
14300 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
14301 Try using scev even for loops with more than one exit.
14302 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
14303 (struct ivopts_data): Added niters field.
14304 (struct nfe_cache_elt): New.
14305 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
14307 (tree_ssa_iv_optimize_init): Initialize niters cache.
14308 (determine_number_of_iterations): Removed.
14309 (find_induction_variables): Do not call determine_number_of_iterations.
14310 Access niters for single exit through niter_for_single_dom_exit.
14311 (add_iv_outer_candidates): Access niters for single exit through
14312 niter_for_single_dom_exit.
14313 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
14314 number_of_iterations_cond.
14315 (iv_period): New function.
14316 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
14317 (may_replace_final_value): Take data argument. Use
14318 niter_for_single_dom_exit.
14319 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
14320 (rewrite_use_compare): Pass data to may_eliminate_iv.
14321 (rewrite_use_outer): Pass data to may_replace_final_value.
14322 (free_loop_data): Clean up the niters cache.
14323 (tree_ssa_iv_optimize_finalize): Free the niters cache.
14324 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
14325 * tree-ssa-loop-niter.c (find_loop_niter): New function.
14326 (find_loop_niter_by_eval): Use tree_int_cst_lt.
14327 (num_ending_zeros): Moved to tree.c.
14328 * tree.h (num_ending_zeros): Declare.
14329 * tree.c (num_ending_zeros): Moved from tree.c.
14331 2005-02-09 Richard Henderson <rth@redhat.com>
14333 * builtins.c (DEF_BUILTIN): Add COND argument.
14334 * tree.h (DEF_BUILTIN): Likewise.
14335 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
14336 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
14338 (DEF_BUILTIN_STUB): New.
14339 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
14340 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
14341 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
14342 * c-common.c (DEF_BUILTIN): Add COND argument.
14343 * tree.c (local_define_builtin): New.
14344 (build_common_builtin_nodes): New.
14346 2005-02-09 Roger Sayle <roger@eyesopen.com>
14348 * fold-const.c (fold_strip_sign_ops): New function to simplify a
14349 floating point expression ignoring the sign of the result.
14350 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
14351 (fold) <MULT_EXPR>: Use it to simplify x*x.
14352 * tree.h (fold_strip_sign_ops): Prototype here.
14353 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
14354 argument. Use fold_strip_sign_ops to simplify the first argument.
14355 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
14356 first argument when the second argument is an even integer
14357 constant, but only with -funsafe_math_optimizations.
14358 (fold_builtin_1): Update call to fold_builtin_copysign.
14360 2005-02-09 Ian Lance Taylor <ian@airs.com>
14362 PR middle-end/19583
14363 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
14364 just check whether EH_FILTER_FAILURE falls through.
14366 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
14368 * gcc/haifa-sched.c (schedule_block): Make queued sched group
14369 insns return to ready list in the next turn.
14371 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
14373 PR middle-end/19402
14374 * builtins.def: New __builtin_powi[lf].
14375 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
14376 (expand_builtin_powi): New function.
14377 (expand_builtin): Dispatch to expand_builtin_powi.
14378 * libgcc2.h: Add prototypes for __builtin_powi[lf].
14379 * libgcc2.c: Add __builtin_powi[lf] implementation.
14380 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
14381 * optabs.h: Add powi_optab.
14382 * optabs.c (init_optabs): Initialize powi_optab.
14383 * doc/extend.texi: Document __builtin_powi[lf].
14385 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
14387 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
14390 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
14392 PR middle-end/19854
14393 * fold-const.c (try_move_mult_to_index): Remove redundant
14394 type argument. Create ADDR_EXPR with correct type.
14395 (fold): Update callers of try_move_mult_to_index. Convert
14396 result to the appropriate type.
14398 2005-02-09 Roger Sayle <roger@eyesopen.com>
14401 * config/avr/avr.c (default_rtx_costs): Delete.
14402 (avr_operand_rtx_cost): New function.
14403 (avr_rtx_costs): Completely rewrite.
14405 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
14408 * config/cris/cris.c (in_code): New variable.
14409 (cris_output_addr_const): Now a static function, a wrapper for
14411 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
14412 case from old cris_output_addr_const.
14413 (cris_asm_output_label_ref): Similar for LABEL_REF.
14414 (cris_output_addr_const_extra): Similar for UNSPEC.
14415 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
14416 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
14417 * config/cris/cris-protos.h (cris_output_addr_const): Remove
14419 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
14420 (cris_asm_output_label_ref): Declare.
14422 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
14424 PR preprocessor/19801
14425 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
14426 filenames that changed when libcpp was moved to the toplevel.
14428 2005-02-07 Roger Sayle <roger@eyesopen.com>
14430 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
14431 zero extensions of BImode operands. Call lowpart_subreg instead
14432 of gen_lowpart_common and gen_lowpart_SUBREG.
14434 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14437 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
14438 * configure.ac: Set cc_for_cross_gnattools.
14439 * configure: Regenerate.
14441 2005-02-08 Alan Modra <amodra@bigpond.net.au>
14444 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
14446 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14449 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
14450 of nested functions.
14452 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
14454 * doc/extend.texi: Document deprecated extensions allowing
14455 static floating-point members to have initializers and allowing
14456 floating-point literals in integral constant expressions.
14458 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
14460 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
14461 config/darwin7.h, config/mips/mips.c,
14462 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
14465 * cse.c: Update comments.
14467 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
14469 PR middle-end/19775
14470 * builtins.c (fold_builtin_sqrt): Transform
14471 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
14474 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
14475 Dorit Naishlos <dorit@il.ibm.com>
14477 * doc/invoke.texi (ftree-vectorizer-verbose): New.
14478 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
14479 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
14481 * tree.h (vect_set_verbosity_level): New extern function declaration
14483 * tree-vectorizer.h (verbosity_levels): New enum type.
14484 * tree-vectorizer.c (vect_debug_stats): Function removed.
14485 (vect_debug_details): Likewise.
14486 (vect_verbosity_level): Global variable was defined and initialized.
14487 (vect_dump): Global variable definition.
14488 (vect_print_dump_info): New function.
14489 (vect_set_dump_settings): New function.
14490 (vect_set_verbosity_level): New function.
14491 (vectorize_loops): Add call to vect_set_dump_settings.
14493 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
14494 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
14495 (slpeel_tree_peel_loop_to_edge): Likewise.
14497 (vect_analyze_offset_expr): Call to vect_print_dump_info with
14498 appropriate verbosity level instead of call to vect_debug_details
14499 or vect_debug_stats.
14500 (vect_get_base_and_offset):
14501 (vect_create_addr_base_for_vector_ref):
14502 (get_vectype_for_scalar_type):
14503 (vect_create_data_ref_ptr):
14504 (vect_init_vector):
14505 (vect_get_vec_def_for_operand):
14506 (vect_finish_stmt_generation):
14507 (vectorizable_assignment):
14508 (vectorizable_operation):
14509 (vectorizable_store):
14510 (vectorizable_load):
14511 (vect_transform_stmt):
14512 (vect_update_ivs_after_vectorizer):
14513 (vect_do_peeling_for_loop_bound):
14514 (vect_update_inits_of_drs):
14515 (vect_do_peeling_for_alignment):
14516 (vect_transform_loop):
14517 (vect_is_simple_use):
14518 (vect_analyze_operations):
14519 (vect_is_simple_iv_evolution):
14520 (vect_analyze_scalar_cycles):
14521 (vect_analyze_data_ref_dependence):
14522 (vect_analyze_data_ref_dependences):
14523 (vect_compute_data_ref_alignment):
14524 (vect_enhance_data_refs_alignment):
14525 (vect_analyze_data_refs_alignment):
14526 (vect_analyze_data_ref_access):
14527 (vect_analyze_data_ref_accesses):
14528 (vect_analyze_pointer_ref_access):
14529 (vect_get_memtag_and_dr):
14530 (vect_analyze_data_refs):
14531 (vect_mark_relevant):
14532 (vect_stmt_relevant_p):
14533 (vect_mark_stmts_to_be_vectorized):
14534 (vect_can_advance_ivs_p):
14535 (vect_get_loop_niters):
14536 (vect_analyze_loop_form):
14537 (vect_analyze_loop):
14538 (vectorize_loops): Likewise.
14540 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
14541 (vect_update_inits_of_drs):
14542 (vect_do_peeling_for_alignment):
14543 (vect_transform_loop):
14544 (vect_analyze_operations):
14545 (vect_analyze_scalar_cycles):
14546 (vect_analyze_data_ref_dependences):
14547 (vect_analyze_data_refs_alignment):
14548 (vect_analyze_data_ref_accesses):
14549 (vect_analyze_data_refs):
14550 (vect_mark_stmts_to_be_vectorized):
14551 (vect_get_loop_niters):
14552 (vect_analyze_loop_form):
14553 (vect_analyze_loop): Likewise.
14554 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
14556 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
14560 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
14561 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
14562 either -ffast-math or -funsafe-math-optimizations is in use.
14564 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
14565 * config/mips/irix-csr.c: New file.
14566 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
14567 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
14568 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
14571 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
14573 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
14574 redundant, incorrect definitions.
14576 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
14578 ("*tls_indirect_call"): New, reference hard regs directly.
14579 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
14581 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
14583 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
14584 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
14586 2005-02-06 Roger Sayle <roger@eyesopen.com>
14588 PR rtl-optimization/19800
14589 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
14590 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
14593 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
14595 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
14597 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
14600 * doc/invoke.texi: Correct documentation of -freorder-functions.
14602 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14605 * doc/invoke.texi: Don't mention gccbug.
14607 2005-02-06 Roger Sayle <roger@eyesopen.com>
14608 Andrew Pinski <pinskia@physics.uc.edu>
14609 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
14611 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14612 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
14613 into just (zero_extract:SI FOO (const_int 1) BAR).
14615 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14617 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
14618 macro locally. Don't give last revision date. Use GCC version
14619 number from gcc-common.texi.
14620 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
14621 revision date. Use GCC version number from gcc-common.texi.
14622 Describe being a library as current state rather than as 3.x
14624 * doc/gcc.texi: Remove last update date.
14625 * doc/gccint.texi: Likewise. Update copyright dates.
14626 * doc/install.texi: Update copyright dates.
14628 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14631 * doc/invoke.texi: Mention for each option included in -Wall that
14632 it is included in -Wall.
14633 * doc/gcc.texi: Update copyright and last modification date.
14635 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
14637 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
14638 unnecessary cast to original induction variable increments.
14640 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
14642 PR tree-optimization/18219
14643 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
14644 in distributed form.
14646 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
14648 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
14649 Set bitpos and offset later in the function. Do nothing if the
14650 target is a register and if the bitfield lies completely outside
14652 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
14653 here. Return an uninitialised register if the source value is stored
14654 in a register and the bitfield lies completely outside that register.
14656 2005-02-06 Steven Bosscher <stevenb@suse.de>
14658 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
14661 2005-02-06 Marcin Dalecki <martin@dalecki.de>
14663 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
14665 2005-02-06 Geoffrey Keating <geoffk@apple.com>
14667 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
14668 * config/darwin8.h: New.
14669 * config/darwin7.h: Update comment.
14671 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
14672 Dorit Naishlos <dorit@il.ibm.com>
14674 * tree-vectorizer.h (LOC): New type.
14675 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
14676 (loop_line_number): New field in struct _loop_vec_info.
14677 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
14679 * tree-vectorizer.c (input.h): Included.
14680 (find_loop_location): New function.
14681 (vect_debug_stats): Argument changed from loop to LOC. Computation of
14682 loop line number removed.
14683 (vect_debug_details): Likewise.
14684 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
14686 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
14687 call to vect_debug_details/stats changed from loop to loop_loc.
14688 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
14689 (slpeel_tree_peel_loop_to_edge): Likewise.
14691 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
14692 changed from NULL to UNKNOWN_LOC.
14693 (vect_get_base_and_offset):
14694 (vect_create_addr_base_for_vector_ref):
14695 (get_vectype_for_scalar_type):
14696 (vect_create_data_ref_ptr):
14697 (vect_init_vector):
14698 (vect_get_vec_def_for_operand):
14699 (vect_finish_stmt_generation):
14700 (vectorizable_assignment):
14701 (vectorizable_operation):
14702 (vectorizable_store):
14703 (vectorizable_load):
14704 (vect_transform_stmt):
14705 (vect_update_ivs_after_vectorizer):
14706 (vect_do_peeling_for_loop_bound):
14707 (vect_do_peeling_for_alignment):
14708 (vect_transform_loop):
14709 (vect_is_simple_use):
14710 (vect_analyze_operations):
14711 (vect_is_simple_iv_evolution):
14712 (vect_analyze_scalar_cycles):
14713 (vect_analyze_data_ref_dependences):
14714 (vect_compute_data_ref_alignment):
14715 (vect_enhance_data_refs_alignment):
14716 (vect_analyze_data_ref_access):
14717 (vect_analyze_data_ref_accesses):
14718 (vect_analyze_pointer_ref_access):
14719 (vect_get_memtag_and_dr):
14720 (vect_analyze_data_refs):
14721 (vect_mark_relevant):
14722 (vect_stmt_relevant_p):
14723 (vect_mark_stmts_to_be_vectorized):
14724 (vect_can_advance_ivs_p):
14725 (vect_get_loop_niters):
14726 (vect_analyze_loop):
14727 (vectorize_loops): Likewise.
14729 (vectorizable_load): Argument in call to vect_debug_details/stats
14730 changed from loop to LOOP_LOC (loop_vinfo).
14731 (vect_transform_loop):
14732 (vect_analyze_operations):
14733 (vect_analyze_scalar_cycles):
14734 (vect_analyze_data_ref_dependence):
14735 (vect_enhance_data_refs_alignment):
14736 (vect_analyze_data_ref_accesses):
14737 (vect_analyze_pointer_ref_access):
14738 (vect_analyze_data_refs):
14739 (vect_analyze_loop): Likewise.
14741 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
14742 changed from loop to loop_loc.
14744 (vect_enhance_data_refs_alignment): Removed unused variable loop.
14746 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
14747 Dorit Naishlos <dorit@il.ibm.com>
14749 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
14751 (vect_analyze_data_ref_dependences): Likewise.
14753 (vect_is_simple_use): Argument changed from loop structure to
14754 loop_vect_info structure.
14755 (vect_can_advance_ivs_p): Likewise.
14756 (vect_create_index_for_vector_ref): Likewise.
14757 (vect_update_ivs_after_vectorizer): Likewise.
14758 (new_stmt_vec_info): Likewise.
14760 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
14761 changed from loop to loop_vinfo.
14762 (vect_create_data_ref_ptr): First argument in call to
14763 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
14764 (vectorizable_assignment): Second argument in call to vect_is_simple_use
14765 was changed from loop to loop_vinfo.
14766 (vectorizable_operation): Likewise.
14767 (vectorizable_store): Likewise.
14768 (vect_mark_stmts_to_be_vectorized): Likewise.
14769 (vect_do_peeling_for_loop_bound): First argument in call to
14770 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
14771 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
14772 was changed from loop to loop_vinfo.
14773 (vect_analyze_data_ref_dependences): Third argument in call to
14774 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
14776 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
14777 (vect_create_data_ref_ptr): Likewise.
14778 (vect_init_vector): Likewise.
14779 (vect_get_vec_def_for_operand): Likewise.
14780 (vectorizable_assignment): Likewise.
14781 (vectorizable_operation): Likewise.
14782 (vectorizable_store): Likewise.
14783 (vectorizable_load): Likewise.
14784 (vect_update_ivs_after_vectorizer): Likewise.
14785 (vect_is_simple_use): Likewise.
14786 (vect_analyze_data_ref_dependence): Likewise.
14787 (vect_analyze_pointer_ref_access): Likewise.
14788 (vect_can_advance_ivs_p): Likewise.
14790 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
14791 before _stmt_vec_info.
14792 (_stmt_vec_info): Loop field replaced by loop_vec_info.
14793 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
14794 (new_stmt_vec_info): Argument changed from loop structure to
14795 loop_vect_info structure
14797 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
14798 (vect_analyze_offset_expr): Avoid 80 columns overflow.
14799 (vect_create_addr_base_for_vector_ref): Likewise.
14800 (vect_analyze_pointer_ref_access): Likewise.
14802 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
14805 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
14806 phi flag if the phi is abnormal.
14808 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
14811 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
14812 information for the new statement.
14814 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
14817 * gcc.c (main): Include the target in -v output.
14819 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
14821 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
14822 Do not drop the extend if we'd have to add a paradoxical subreg
14823 later. Include optabs.h and insn-codes.h.
14824 * Makefile.in (combine.o): Depend on $(OPTABS_H).
14826 2005-02-02 Roger Sayle <roger@eyesopen.com>
14828 PR middle-end/19405
14829 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
14830 * fold-const.c (const_binop): Avoid constant folding floating
14831 point operations in modes that use composite representations.
14832 * simplify-rtx.c (simplify_binary_operation): Likewise.
14834 2005-02-02 Geoffrey Keating <geoffk@apple.com>
14836 * config/rs6000/altivec.md (altivec_dst): Make the first operand
14838 (altivec_dstt): Likewise.
14839 (altivec_dstst): Likewise.
14840 (altivec_dststt): Likewise.
14841 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
14844 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
14846 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
14847 EXPR_LOCUS from orig_cond to the new cond_stmt.
14848 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
14851 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
14853 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
14854 standard_iv_increment_position. Remove call to bsi_next
14855 (no need to bump the iterator anymore).
14856 (vect_create_index_for_vector_ref): Call
14857 standard_iv_increment_position. Remove second function argument.
14858 (vect_finish_stmt_generation): Remove call to bsi_next
14859 (no need to bump the iterator anymore).
14860 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
14861 to vect_create_index_for_vector_ref.
14863 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
14865 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
14866 phis are used out of the loop.
14868 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
14871 * c-decl.c (undef_nested_function): New variable.
14872 (pop_scope): Diagnose undefined nested functions.
14873 (finish_function): Don't attempt cgraph processing or genericizing
14874 if current top-level function contained an undefined nested
14875 function. Reset undef_nested_function at the end of a top-level
14878 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
14880 * tree.c (build_int_cst_type): Take sign of the value into account
14881 when deciding whether sign extend the value.
14883 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14886 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
14887 (cpp_options, cc1_options): Change %{std*&ansi} to
14888 %{std*&ansi&trigraphs}.
14890 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
14892 * cse.c: Update comments.
14894 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
14896 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
14897 arguments go on the stack. Do not put complex doubles in odd/even
14900 2005-02-02 Steven Bosscher <stevenb@suse.de>
14902 * doc/invoke.texi: Update the options enabled at -O1, -O2,
14903 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
14904 -ftree-pre, and -fthread-jumps.
14906 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
14908 PR tree-optimization/19578
14909 * tree-flow.h (modified_noreturn_calls): Declare.
14910 (noreturn_call_p): Declare.
14911 * tree-flow-inline.h (noreturn_call_p): New function.
14912 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
14913 * tree-cfg.c (modified_noreturn_calls): New variable.
14914 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
14915 that contain a mid-block noreturn call.
14916 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
14918 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
14920 * df.c (df_def_record_1, df_uses_record): Don't use
14922 * df.h (DF_FOR_REGALLOC): Remove.
14924 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14927 * c-typeck.c (really_start_incremental_init): Reset
14928 constructor_max_index for arrays of incomplete type.
14930 2005-02-02 Jeff Law <law@redhat.com>
14932 * gcse.c (struct reg_set): Store the block index where the register
14933 was set rather than the setting insn.
14934 (record_one_set, compute_transp): Corresponding changes.
14935 (pre_insert_copy_insn): Do not call replace_one_set.
14936 (replace_one_set): Remove.
14938 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14941 * doc/gcov.texi: Fix typo.
14943 2005-02-01 Richard Henderson <rth@redhat.com
14946 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
14947 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
14949 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
14950 * config/i386/i386-protos.h: Update.
14952 2005-02-01 Steven Bosscher <stevenb@suse.de>
14954 PR tree-optimization/19217
14955 * tree-cfg.c (verify_expr): Use the data field to see if TP was
14956 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
14957 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
14958 that it is walking a PHI node.
14960 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
14962 * doc/extend.texi (Nested Functions): Update.
14964 2005-02-01 Richard Henderson <rth@redhat.com>
14967 * optabs.c (expand_copysign_absneg): Export.
14968 * optabs.h (expand_copysign_absneg): Declare.
14969 * config/rs6000/rs6000.md (copysigntf3): New.
14971 2005-02-01 Diego Novillo <dnovillo@redhat.com>
14973 PR tree-optimization/19633
14974 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
14975 * tree-ssa-alias.c (init_alias_info): Initialize.
14976 (merge_pointed_to_info): Set.
14977 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
14978 (dump_points_to_info_for): Show value of pt_null.
14979 (struct count_ptr_d): Declare.
14980 (find_ptr_dereference): Remove.
14981 (ptr_is_dereferenced_by): Remove.
14982 (count_ptr_derefs): New local function.
14983 (count_uses_and_derefs): New local function.
14984 (compute_points_to_and_addr_escape): Call it. If the number
14985 of dereferences is greater than zero, mark the pointer as
14986 dereferenced. If there are fewer dereferences than uses of
14987 the pointer, the pointer's value escapes.
14989 2005-02-01 Diego Novillo <dnovillo@redhat.com>
14991 PR tree-optimization/19670
14992 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
14994 (verify_use): ... set it here, instead.
14996 2005-02-01 Janis Johnson <janis187@us.ibm.com>
14998 * doc/sourcebuild.texi (Test directives): Fix formatting.
15000 * doc/sourcebuild.texi (Test directives): Describe selector
15003 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
15005 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
15006 specific 64-bit CPUs.
15008 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
15011 * arm.c (arm_eliminable_register): New function.
15012 (adjacent_mem_locations): Don't allow eliminable registers. Use
15013 HOST_WIDE_INT for address offsets.
15014 * arm-protos.h (arm_eliminable_register): Add prototype.
15016 2005-02-01 Steven Bosscher <stevenb@suse.de>
15018 PR optimization/15242
15019 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
15020 * basic-block.h (duplicate_computed_gotos): Add prototype.
15021 * bb-reorder.c (duplicate_computed_gotos): New function to
15022 duplicate sufficiently small blocks ending in a computed jump.
15023 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
15024 if not optimizing for size.
15025 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
15026 never do tail merging for blocks ending in a computed jump.
15027 * doc/invoke.texi: Document the max-goto-duplication-insns param.
15029 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15031 Patch from Richard Sandiford <rsandifo@redhat.com>
15032 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
15033 from inheriting a subreg equivalence with a non-spill register.
15035 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
15037 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
15039 * config/frv/frv.c (movcc_fp_destination_operand): New.
15040 (gpr_or_memory_operand): Fix typo in comment.
15041 (gpr_or_memory_operand_with_scratch): New.
15042 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
15043 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
15044 movcc_fp_destination_operand.
15045 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
15046 Legitimize memory addresses using a scratch register.
15048 2005-01-31 Jeff Law <law@redhat.com>
15050 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
15051 bitmap a sparse bitmap instead of a simple bitmap.
15052 (mark_def_sites_initialize_block): Corresponding changes.
15053 (ssa_mark_def_sites_initialize_block): Likewise.
15054 (ssa_mark_phi_uses): Likewise.
15055 (mark_def_site, ssa_mark_def_sites): Likewise.
15056 (mark_def_site_blocks): Likewise.
15057 (rewrite_ssa_into_ssa): Likewise.
15059 * tree-ssa-dom.c (record_cond): Pass correct variable type
15060 for last argument to htab_find_slot_with_hash.
15062 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
15063 effects when optimizing 0 % X. Do not try to optimize X % 0.
15065 2005-01-31 James E. Wilson <wilson@specifixinc.com>
15067 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
15070 2005-02-01 Eric Christopher <echristo@redhat.com>
15072 * config/mips/mips.c (override_options): Warn if -mint64
15074 * doc/invoke.texi (MIPS Options): Document that -mint64 is
15077 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
15079 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
15081 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
15082 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
15083 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
15084 (cached_regno): Initialize to INVALID_REGNUM.
15085 (cse_reg_info_table_size,
15086 cse_reg_info_table_first_uninitialized,
15087 cse_reg_info_timestamp): New.
15088 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
15090 (init_cse_reg_info, get_cse_reg_info_1): New.
15091 (get_cse_reg_info): Cache the last look-up.
15092 (new_basic_block): Update the code to clear mappings from
15093 registers to cse_reg_info entries.
15094 (cse_main): Call init_cse_reg_info.
15096 * cse.c (get_cse_reg_info): Update a comment.
15098 2005-01-31 Steven Bosscher <stevenb@suse.de>
15101 * c-decl.c (start_decl): Do not warn about arrays of elements with
15102 an incomplete type here.
15103 (grokdeclarator): Do it here by making a pedwarn an error.
15104 * c-typeck.c (push_init_level): If there were previous errors with
15105 the constructor type, do not warn about braces for initializers.
15106 (process_init_element): Likewise for excess initializer elements.
15108 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
15110 * cse.c (delete_trivially_dead_insn): Don't iterate.
15112 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
15114 * config/rs6000/rs6000.md (copysignsf3): New expand.
15115 (copysigndf3): Likewise.
15117 2005-01-31 Steven Bosscher <stevenb@suse.de>
15119 * recog.c (constrain_operands): Only look for earlyclobber operand
15120 conflicts if an '&' constraint was seen.
15122 2005-01-31 Marc Espie <espie@openbsd.org>
15124 * config.gcc: Don't include embedded systems fragment, switches default
15125 debugging format to ELF.
15126 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
15127 longer pick it up there.
15129 2005-01-31 Dale Johannesen <dalej@apple.com>
15131 * doc/extend.texi (nested functions): Fix linkage description.
15132 Clarify that static is not allowed.
15134 2005-01-31 Dale Johannesen <dalej@apple.com>
15136 * config/rs6000/darwin.md (movsf_low_di): Make work.
15137 (movdf_low_di): Make work.
15139 2005-01-31 Dale Johannesen <dalej@apple.com>
15141 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
15142 Make work for 64 bit.
15144 2005-01-31 Roger Sayle <roger@eyesopen.com>
15145 Dale Johannesen <dalej@apple.com>
15147 PR middle-end/19650
15148 * fold-const.c (fold_binary_op_with_conditional_arg):
15149 Make types match original operands, before STRIP_NOPS.
15151 2005-01-31 Alan Modra <amodra@bigpond.net.au>
15153 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
15154 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
15155 (struct gcc_sigcontext): Delete. Merge contents to..
15156 (struct gcc_ucontext): ..here.
15157 (get_sigcontext): Delete.
15158 (get_regs): New function, like get_sigcontext but return regs ptr.
15159 64-bit version finds regs from r1 to support vdso.
15160 (ppc_linux_aux_vector): New function.
15161 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
15164 2005-01-31 Ira Rosen <irar@il.ibm.com>
15166 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
15168 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
15169 redundant fold. Fix misalignment for MINUS_EXPR.
15170 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
15171 (vect_analyze_pointer_ref_access): Likewise.
15172 (vect_get_memtag_and_dr): Likewise.
15174 2005-01-31 Richard Henderson <rth@redhat.com>
15176 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
15177 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
15178 absnegdf2_i387, absnegxf2_i387): Likewise.
15180 2005-01-31 Richard Henderson <rth@redhat.com>
15183 * optabs.c (expand_copysign_absneg): New.
15184 (expand_copysign_bit): Split out from ...
15185 (expand_copysign): ... here. Use expand_copysign_absneg.
15187 2005-01-30 Roger Sayle <roger@eyesopen.com>
15189 PR middle-end/19697
15190 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
15191 constant as the second operand and a register as the third.
15193 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
15196 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
15197 that dllimport'd functions do not use all call-clobbered registers
15198 to pass parameters.
15200 2005-01-30 Richard Henderson <rth@redhat.com>
15203 * optabs.c (expand_absneg_bit): Split out from expand_unop and
15204 expand_abs_nojump and generalize. Use operand_subword and
15205 emit_no_conflict_block. Support large modes.
15206 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
15208 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
15209 negation to subtraction.
15210 (expand_copysign): Check that the format has signed zeros.
15211 Use operand_subword and emit_no_conflict_block. Support large modes.
15213 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
15215 Fix PR tree-optimization/19624
15217 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
15218 * tree-ssa-pre.c: Add cfgloop.h.
15220 (pre_stats): New member, constified.
15221 (inserted_exprs): New static variable.
15222 (NECESSARY): New macro.
15223 (create_expression_by_pieces): Fold the expression, and
15224 mark it as defaulting to not necessary. Also put in
15226 (fully_constant_expression): New function.
15227 (insert_into_preds_of_block): Modify to not insert phis when we
15228 are playing with induction variables.
15229 Push phis onto the inserted_exprs vector, and mark them as not
15230 necessary by default.
15231 (insert_aux): Call fully_constant_expression on eprime.
15232 If all edges produce the same value, mark it constant.
15233 (mark_operand_necessary): New function.
15234 (remove_dead_inserted_code): New function.
15235 (init_pre): Init loop optimizer to get loop info.
15236 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
15237 (execute_pre): Commit edge inserts, then remove dead code.
15239 2005-01-30 Richard Henderson <rth@redhat.com>
15241 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
15242 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
15244 2005-01-30 Richard Henderson <rth@redhat.com>
15247 * config/i386/i386.c (ix86_expand_copysign): New.
15248 (ix86_split_copysign_const): New.
15249 (ix86_split_copysign_var): Rename from ix86_split_copysign,
15250 rearrange op1/nmask operands.
15251 * config/i386/i386-protos.h: Update.
15252 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
15253 (copysigndf3): Likewise.
15254 (copysignsf3_const, copysigndf3_const): New.
15255 (copysignsf3_var): Rename from copysignsf3, split out splitter
15256 and fix split predicate for X constraint.
15257 (copysigndf3_var): Similarly.
15259 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
15261 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
15262 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
15263 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
15265 2005-01-29 Richard Henderson <rth@redhat.com>
15268 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
15269 of # and * in constraints.
15271 2005-01-29 Richard Henderson <rth@redhat.com>
15273 PR middle-end/19689
15274 * expr.c (store_field): Don't strip sub-mode cast when the input
15275 data is even smaller.
15277 2005-01-29 Richard Henderson <rth@redhat.com>
15279 PR middle-end/19687
15280 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
15283 2005-01-29 Richard Henderson <rth@redhat.com>
15285 * combine.c (make_field_assignment): Fix argument order
15288 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
15290 PR tree-optimization/15791
15291 * fold-const.c (extract_array_ref): New function.
15292 (fold): Fold comparisons between &a[i] and &a[j] or
15293 semantically equivalent trees.
15295 2005-01-29 Jeff Law <law@redhat.com>
15297 * gcse.c (insert_expr_in_table): Revamp handling of available
15298 and anticipatable occurrence lists to avoid unnecessary list
15300 (insert_set_in_table): Similarly.
15302 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
15304 * c-common.c (fix_string_type): Just use c_build_qualified_type to
15306 (c_build_qualified_type): Build qualified array types with
15307 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
15308 * c-decl.c (c_make_fname_decl): Build unqualified array type
15309 before qualified type.
15310 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
15311 type is qualified, not just if type itself is. Don't apply
15312 qualifiers to array type when declarator is processed. Apply
15313 qualifiers to field type whether or not it is an array type.
15314 Don't handle array types specially for applying qualifiers to
15316 * c-typeck.c (composite_type): Build unqualified element type and
15317 array type when forming composite of array types.
15318 (common_pointer_type, comptypes, comp_target_types,
15319 type_lists_compatible_p, build_indirect_ref, build_array_ref,
15320 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
15322 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
15323 (args2) in variables a1 and a2.
15325 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
15327 * cse.c (n_elements_made, max_elements_made): Remove.
15328 (insert): Don't touch n_elements_made.
15329 (cse_main): Don't touch n_elements_made or max_elements_made.
15331 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
15334 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
15335 configuration part of dp-bit.c to be lost.
15337 2005-01-28 Roger Sayle <roger@eyesopen.com>
15339 * expmed.c (expand_mult_highpart_optab): When attempting to use
15340 a non-widening multiplication in a wider mode, the operands need
15341 to be converted (zero or sign extended) to that mode.
15343 2005-01-28 Ian Lance Taylor <ian@airs.com>
15345 PR middle-end/16558
15346 PR middle-end/19583
15347 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
15348 through if both operands fall through.
15350 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
15352 * cse.c (fold_rtx) <PC>: Don't optimize.
15354 2005-01-28 Jeff Law <law@redhat.com>
15356 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
15357 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
15359 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
15361 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
15362 cse_reg_info_used_list_end): Remove.
15363 (cse_reg_info_list, cse_reg_info_list_free): New.
15364 (get_cse_reg_info): When allocating an instance of
15365 cse_reg_info, add it to the beginning of the cse_reg_info_list
15366 list. Remove code to maintain cse_reg_info_used_list.
15367 (new_basic_block): Reset the free list to the beginning of
15370 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
15372 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
15373 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
15374 (frv_expand_mdpackh_builtin): New function.
15375 (frv_expand_builtin): Use it to expand __MDPACKH.
15376 * doc/extend.texi (__MDPACKH): Update documentation.
15378 2005-01-28 Uros Bizjak <uros@kss-loka.si>
15380 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
15381 SSE_FLOAT_MODE_P for use_sse computation.
15383 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
15386 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
15388 2005-01-27 Richard Henderson <rth@redhat.com>
15390 * builtins.c (expand_builtin_copysign): New.
15391 (expand_builtin): Call it.
15392 * genopinit.c (optabs): Add copysign_optab.
15393 * optabs.c (init_optabs): Initialize it.
15394 (expand_copysign): New.
15395 * optabs.h (OTI_copysign, copysign_optab): New.
15396 (expand_copysign): Declare.
15398 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
15399 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
15401 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
15402 (ix86_expand_fp_absneg_operator): ... here.
15403 (ix86_split_copysign): New.
15404 * config/i386/i386-protos.h: Update.
15405 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
15406 (copysignsf3, copysigndf3): New.
15408 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
15409 (copysignsf3, ncopysignsf3): New.
15410 (copysigndf3, ncopysigndf3): New.
15411 (copysignxf3, ncopysignxf3): New.
15412 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
15414 2005-01-27 Arend Bayer <arend.bayer@web.de>
15415 Kazu Hirata <kazu@cs.umass.edu>
15417 * cse.c: (find_best_addr): Don't call copy_rtx before calling
15418 fold_rtx. Save cost recomputation if fold_rtx did nothing.
15419 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
15422 2005-01-27 Jeff Law <law@redhat.com>
15424 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
15425 definitions of SSA_NAMEs which are not being rewritten.
15426 (rewrite_ssa_into_ssa): Only initialize the current definition
15427 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
15428 If checking is enabled, assert that SSA_NAME_AUX is clear for all
15429 SSA_NAMEs before returning.
15431 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
15433 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
15434 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
15435 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
15436 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
15437 config/mips/iris6.h, config/sh/sh.c: Update copyright.
15439 2005-01-27 Steven Bosscher <stevenb@suse.de>
15441 PR middle-end/17278
15442 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
15443 higher to -O2 and higher. Likewise for tree PRE.
15444 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
15447 2005-01-27 Ian Lance Taylor <ian@airs.com>
15449 PR middle-end/19583
15450 * gimple-low.c (try_catch_may_fallthru): New static function.
15451 (block_may_fallthru): Handle TRY_CATCH_EXPR.
15452 * tree-inline.c (expand_call_inline): Don't warn about reaching
15453 the end of a non-void function being inlined if the function uses
15456 2005-01-27 Jakub Jelinek <jakub@redhat.com>
15458 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
15461 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
15462 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
15463 (implicitly_declare): Handle error_mark_node.
15465 2005-01-27 Richard Henderson <rth@redhat.com>
15468 * tree.h (struct tree_decl): Add debug_expr_is_from.
15469 (DECL_DEBUG_EXPR_IS_FROM): New.
15470 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
15471 * dwarf2out.c (dwarf2out_var_location): Update to match.
15472 * tree-outof-ssa.c (create_temp): Likewise.
15473 * var-tracking.c (track_expr_p): Likewise.
15474 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
15475 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
15476 * toplev.c (default_tree_printer): Likewise.
15478 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
15480 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
15481 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
15483 2005-01-27 Steven Bosscher <stevenb@suse.de>
15485 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
15486 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
15487 ASM_CLOBBERS): Add tree checks.
15489 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
15490 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
15491 * c-common.def (SWITCH_STMT): Update to match.
15492 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
15493 macros instead of SWITCH_EXPR ones.
15494 * c-dump.c (c_dump_tree): Likewise.
15495 * c-gimplify.c (gimplify_switch_stmt): Likewise.
15496 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
15498 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
15500 2005-01-27 Alan Modra <amodra@bigpond.net.au>
15502 * unwind-dw2.c (execute_stack_op): Add missing cases for
15503 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
15505 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15507 * config.gcc (Obsolete configurations): Remove 'dummy', add
15508 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
15511 2005-01-26 Diego Novillo <dnovillo@redhat.com>
15513 PR tree-optimization/19633
15514 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
15516 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
15517 are no call-clobbered variables.
15518 * tree-outof-ssa.c (check_replaceable): Return false for calls
15521 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
15523 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
15524 even for variables with NULL DECL_INITIAL.
15526 2005-01-26 Stuart Hastings <stuart@apple.com>
15528 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
15530 2005-01-26 Richard Henderson <rth@redhat.com>
15532 PR middle-end/18008
15533 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
15535 * expr.c (store_field): Strip conversions to odd-bit-sized types
15536 if the destination field width matches.
15538 2005-01-26 Richard Henderson <rth@redhat.com>
15540 * c-decl.c, expmed.c, expr.c: Revert last change.
15542 2005-01-26 Richard Henderson <rth@redhat.com>
15544 PR middle-end/18008
15545 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
15547 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
15548 if we don't need the bits above those present in the current mode.
15549 * expr.c (store_field): Strip conversions to odd-bit-sized types
15550 if the destination field width matches.
15552 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
15554 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
15555 either -ffast-math or -funsafe-math-optimizations is in use.
15557 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
15561 * config/avr/avr.c (notice_update_cc): Only set condition code for
15562 ashrqi3 if shift count > 0.
15563 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
15564 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
15565 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
15566 count <= 0 as a no-op, and shift count >= width by copying zero
15567 or sign bit to all bits of the result.
15568 * config/avr/avr.md (all shifts): Add alternatives for zero shift
15569 count, with attribute "length" set to 0 and "cc" set to "none".
15571 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
15573 * doc/invoke.texi: Document -mTLS.
15575 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
15576 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
15577 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
15578 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
15579 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
15580 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
15581 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
15582 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
15584 * configure.ac: Check for a TLS capable gas.
15586 * configure: Regenerate.
15588 2005-01-26 Richard Henderson <rth@redhat.com>
15590 PR middle-end/18008
15591 * combine.c (make_field_assignment): Simplify store to zero_extract
15592 from a source with an overlapping mask.
15594 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
15596 2004-11-11 Eric Christopher <echristo@redhat.com>
15598 * config/frv/frv.md: Add fr400_integer automaton. Don't
15599 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
15602 2005-01-26 Steven Bosscher <stevenb@suse.de>
15604 PR middle-end/16585
15605 * cfgbuild.c (make_edges): Do not clear or set
15606 current_function_has_computed_jump.
15607 * function.h (struct function): Remove the has_computed_jump field.
15608 (current_function_has_computed_jump): Do not define.
15609 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
15610 in a computed jump. Ignore current_function_has_computed_jump.
15612 2005-01-26 Richard Henderson <rth@redhat.com>
15614 PR middle-end/19515
15615 * expr.c (categorize_ctor_elements): New argument p_must_clear.
15616 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
15618 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
15619 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
15620 objects into static storage if they have more than one non-zero value.
15621 * tree.h (categorize_ctor_elements): Update decl.
15623 2005-01-26 Steven Bosscher <stevenb@suse.de>
15625 PR middle-end/19616
15626 * tree.h (CALL_EXPR_TAILCALL): Add comment.
15627 * calls.c (check_sibcall_argument_overlap_1): Revert the change
15628 to this function from 2004-07-10.
15629 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
15630 the current function for tail call optimizations if the address
15631 of one of it its arguments is taken.
15633 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
15635 * cse.c (fold_rtx): Call equiv_constant only when necessary.
15637 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
15639 * function.c (expand_function_end): If current_function_calls_alloca,
15640 emit stack restore in a place that is reached when the function falls
15641 through at the end.
15643 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
15645 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
15646 rule to avoid matching inappropriate suffix rule.
15648 2005-01-26 Jan Hubicka <jh@suse.cz>
15650 PR tree-optimization/19241
15651 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
15653 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
15655 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
15656 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
15658 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
15659 <sim*>: Always use crt1.o, regardless of N in simN.
15660 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
15661 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
15662 (CRT_CALL_STATIC_FUNCTION): Remove.
15663 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
15664 use crt1.o, regardless of N in simN.
15665 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
15666 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
15667 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
15668 case isystem setting.
15669 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
15671 2005-01-25 Ian Lance Taylor <ian@airs.com>
15673 * gimple-low.c (block_may_fallthru): Correct handling of
15674 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
15676 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
15678 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
15679 handlers to match indentation; nested under the mtune=* handler.
15680 Similar for mcpu= and march=.
15682 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
15684 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
15685 * config/mips/linux64.h (LIB_SPEC): Likewise.
15686 * config/mn10300/linux.h (LIB_SPEC): Likewise.
15687 * config/sh/linux.h (LIB_SPEC): Likewise.
15689 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
15691 * config/frv/frv.c (frv_legitimize_tls_address): New.
15692 (TARGET_HAVE_TLS): Define.
15693 (FRV_SYMBOL_REF_TLS_P): Define.
15694 (frv_override_options): Handle new register classes.
15695 (frv_legitimate_address_p): Reject tls addresses.
15696 (frv_legitimize_address): Handle TLS addresses.
15697 (gen_inlined_tls_plt): New.
15698 (gen_tlsmoff): New.
15699 (frv_legitimize_tls_address): New.
15700 (unspec_got_name): Add TLS entries.
15701 (got12_operand): Add R_FRV_TLSMOFF12 case.
15702 (frv_emit_move): Fixup TLS addresses.
15703 (frv_emit_movsi): Legitimize TLS addresses.
15705 * config/frv/frv.h (MASK_BIG_TLS): New.
15706 (TARGET_BIG_TLS): New.
15707 (HAVE_AS_TLS): Define.
15708 (TARGET_SWITCHES): Add -mTLS and -mtls options.
15709 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
15710 (REG_CLASS_NAMES): Same.
15711 (REG_CLASS_CONTENTS): Same.
15712 (CONSTRAINT_LEN): New.
15713 (REG_CLASS_FROM_CONSTRAINT): New.
15714 (PREDICATE_CODES): Add symbolic_operand.
15716 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
15717 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
15718 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
15719 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
15720 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
15721 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
15722 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
15723 GR9_REG, GR14_REG, LRREG.
15724 (type): Add load_or_call attribute.
15725 ("load_or_call"): New reservation.
15726 ("call_gettlsoff"): New.
15727 ("tls_indirect_call"): New.
15728 ("tls_load_gottlsoff12"): New.
15729 ("tlsoff_hilo"): New.
15730 ("tls_tlsdesc_ldd"): New.
15731 ("tls_tlsoff_ld"): New.
15734 * config/frv/frv-protos.h (symbolic_operand): Protoize.
15736 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
15738 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
15739 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
15740 * config/frv/frv.c (TLS_BIAS): Define.
15741 (frv_output_dwarf_dtprel): New.
15743 2005-01-26 Jakub Jelinek <jakub@redhat.com>
15745 PR rtl-optimization/19579
15746 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
15747 both A and B, see if they don't clobber registers the other expr uses.
15749 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
15751 * real.c (do_add): Initialize signalling and canonical members.
15753 * real.c (real_from_integer): Zero out destination.
15755 2005-01-18 Jan Hubicka <jh@suse.cz>
15757 PR tree-optimize/19337
15758 * tree-inline.c (initialize_inlined_parameters): Copy
15759 saved_static_chain_decl only.
15761 2005-01-25 Richard Henderson <rth@redhat.com>
15765 * config/i386/i386.c (x86_inter_unit_moves): Zero.
15766 (ix86_preferred_reload_class): Rewrite fp-constant section, with
15767 80387 enabled, to return a proper subclass. Return the subset that
15768 overlaps with GENERAL_REGS for PLUS.
15769 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
15771 2005-01-25 Richard Henderson <rth@redhat.com>
15773 PR middle-end/19609
15774 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
15776 2005-01-25 Roger Sayle <roger@eyesopen.com>
15778 * expmed.c (choose_multiplier): Change interface to return the
15779 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
15780 (expand_divmod): Update calls to choose_multiplier.
15782 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15784 PR middle-end/19330
15785 * expmed.c (extract_bit_field): Use adjust_address instead of
15786 gen_lowpart when op0 is a MEM.
15788 2005-01-24 Steven Bosscher <stevenb@suse.de>
15790 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
15792 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
15794 * config/mips/irix-csr.c: New file.
15795 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
15796 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
15797 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
15800 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
15803 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
15804 sparc/elf.h, add sparc/sp-elf.h.
15805 (sparc-*-rtems*): Likewise.
15806 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
15807 tm-dwarf2.h, add sparc/sp-elf.h.
15808 (sparc86x-*-elf): Likewise.
15809 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
15810 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
15811 TARGET_OS_CPP_BUILTINS.
15812 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15813 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15815 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
15816 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
15817 (SWITCH_TAKES_ARG): Likewise.
15818 (LOCAL_LABEL_PREFIX): Likewise.
15819 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
15820 (TARGET_N_FORMAT_TYPES): Delete.
15821 (TARGET_FORMAT_TYPES): Likewise.
15822 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15823 * config/sparc/elf.h: Delete.
15824 * config/sparc/sp-elf.h: New file.
15826 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
15828 * tree-flow-inline.h (phi_arg_from_edge): Remove.
15829 * tree-flow.h: Remove the corresponding prototype.
15830 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
15831 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
15833 2005-01-24 Jakub Jelinek <jakub@redhat.com>
15836 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
15837 for AIX ABI or ELF -fPIC.
15838 (rs6000_emit_load_toc_table): Don't create toc_section here.
15839 (rs6000_xcoff_file_start): Nor here.
15841 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
15843 * sh.c (ra.h): Don't #include.
15844 (hard_regs_intersect_p): New function, resurrected from ra.c.
15846 * sh.c: Fix 1996 Copyright.
15848 2005-01-24 Richard Henderson <rth@redhat.com>
15849 Aldy Hernandez <aldyh@redhat.com>
15851 * regrename.c (note_sets): Handle subregs.
15853 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
15856 * genconditions.c (write_header, write_conditions): Elide file if
15859 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
15861 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
15862 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
15865 2005-01-24 Jakub Jelinek <jakub@redhat.com>
15867 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
15868 expand_builtin_printf, expand_builtin_fprintf,
15869 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
15870 checking against POINTER_TYPE.
15871 (validate_arglist): Handle POINTER_TYPE code by checking
15874 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
15876 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
15877 init_rtlanal): New.
15878 (for_each_rtx): Call for_each_rtx_1.
15879 * rtl.h (init_rtlanal): Declare.
15880 * toplev.c (backend_init): Call init_rtlanal.
15882 2005-01-24 Jakub Jelinek <jakub@redhat.com>
15884 * flow.c (propagate_one_insn): Formatting.
15886 PR middle-end/19551
15887 * flow.c (libcall_dead_p): Be more conservative if unsure.
15888 If there are any instructions between insn and call, see if they are
15889 all dead before saying the libcall is dead.
15891 2005-01-24 Uros Bizjak <uros@kss-loka.si>
15893 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
15894 operand constraint for operand 0.
15896 2005-01-23 Richard Henderson <rth@redhat.com>
15899 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
15900 edges leading to join block.
15902 2005-01-23 Roger Sayle <roger@eyesopen.com>
15904 * expmed.c (expand_mult_highpart): Make static. Change type of
15905 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
15906 (expand_divmod): Updates calls to expand_mult_highpart by using
15907 gen_int_mode to pass a CONST_INT rtx.
15908 * rtl.h (expand_mult_highpart): Remove prototype.
15910 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15912 * flow.c (regset_bytes, regset_size): Remove.
15914 * cfganal.c: Fix a reference to Harvey's paper.
15916 2005-01-23 Steven Bosscher <stevenb@suse.de>
15918 PR rtl-optimization/19464
15919 * tree-optimize.c (init_tree_optimization_passes): Add one more
15920 copyrename pass just before out-of-ssa.
15922 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
15925 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
15926 * ggc-none.c (ggc_free): Define.
15928 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15930 * cse.c (max_reg, max_insn_uid): Remove.
15931 (cse_main): Don't access max_reg or max_insn_uid.
15933 * c-common.c (explicit_flag_signed_bitfields,
15934 lang_statement_code_p, lang_expand_function_end): Remove.
15935 * c-common.h: Remove the corresponding declarations.
15936 * c-opts.c (c_common_handle_option): Remove all write access
15937 to explicit_flag_signed_bitfields.
15939 * cgraph.c (cgraph_varpool_n_nodes): Remove.
15940 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
15941 * cgraph.h: Remove the corresponding declaration.
15943 * gcse.c (null_pointer_info): Remove.
15945 2005-01-23 Roger Sayle <roger@eyesopen.com>
15946 Eric Botcazou <ebotcazou@libertysurf.fr>
15948 * combine.c (simplify_logical): Only simplify logical expressions
15949 of the form ior(and(x,y),z) by the inverse distributive law if the
15950 result is cheaper than the original.
15952 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15954 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
15955 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
15956 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
15957 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
15958 config/freebsd-spec.h, config/arm/arm.h,
15959 config/h8300/h8300.md, config/i386/i386.md,
15960 config/i386/predicates.md, config/i386/sse.md,
15961 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
15962 config/vax/vax.md: Fix comment typos. Follow spelling
15965 2005-01-23 Steven Bosscher <stevenb@suse.de>
15967 * gengtype.c (walk_type): Produce `not equal to' compares for loop
15968 tests, instead of `less than'.
15970 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
15972 * function.c (assign_parm_setup_block): When creating a new stack slot
15973 for a parameter, get its alignment from the parameter's DECL_ALIGN
15974 rather than the type's TYPE_ALIGN. Make sure that the parameter
15975 is at least word aligned.
15977 2005-01-22 Roger Sayle <roger@eyesopen.com>
15979 PR middle-end/19378
15980 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15982 2005-01-22 Richard Henderson <rth@redhat.com>
15985 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
15986 in both compare operands.
15987 (movdfcc_1_sse_max): Likewise.
15988 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
15989 (movdfcc_1_sse): Likewise.
15990 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
15991 scratch register as needed.
15993 2005-01-22 Richard Henderson <rth@redhat.com>
15995 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
15997 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
15999 2005-01-22 Richard Henderson <rth@redhat.com>
16001 * genopinit.c (optabs): Use smin/smax for floating point too.
16002 * doc/md.texi: Update to match. Clarify that floating point
16003 results are undefined for +0/-0 and NaN.
16004 * doc/rtl.texi: Likewise.
16005 * rtl.def (SMIN, SMAX): Likewise
16006 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
16008 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
16009 leading 's' to the name.
16010 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
16011 smaxxf3, sminxf3): Likewise.
16012 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
16015 2005-01-22 Paul Brook <paul@codesourcery.com>
16017 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
16019 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
16021 * config/s390/s390.c (struct processor_costs): New fields
16022 dlgr, dlr, dr, dsgfr, dsgr.
16023 (z900_cost, z990_cost): Values for new fields.
16024 (s390_rtx_costs): New cases MEM und COMPARE in switch
16025 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
16026 DIV, MOD, UDIV, UMOD.
16028 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16030 * config/s390/s390.md ("doloop_si64"): Reload input value directly
16031 into the register being decremented.
16032 ("doloop_si31", "doloop_di"): Likewise.
16033 ("*doloop_si_long"): Adapt pattern.
16035 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16037 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
16039 (CLASS_MAX_NREGS): Likewise.
16041 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
16043 * doc/tree-ssa.texi (Statement Operands): Add example for new
16044 must-def macro. Note deprecation of old operands interface.
16046 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
16048 PR tree-optimization/19484
16049 * tree-cfg.c (remove_fallthru_edge): New function.
16050 (cleanup_control_flow): Remove fallthru edges from calls that are
16051 now known not to return.
16053 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
16055 Fix PR tree-optimization/19038
16056 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
16057 copies with loop variant ones.
16059 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
16061 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
16062 config/alpha/alpha-protos.h, config/alpha/alpha.h,
16063 config/alpha/alpha.md, config/alpha/predicates.md,
16064 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
16065 config/sparc/sol2.h: Update copyright.
16067 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
16068 first label to see if it is a nonlocal label.
16070 2005-01-22 David Edelsohn <edelsohn@gnu.org>
16071 Andrew Pinski <pinskia@physics.uc.edu>
16074 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
16075 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
16077 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
16079 * config/rs6000/rtems.h: Update copyright.
16081 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
16084 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
16085 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
16086 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
16088 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16091 * c-typeck.c (convert_arguments): Check for error_mark_node.
16093 2005-01-21 Ian Lance Taylor <ian@airs.com>
16095 PR tree-optimization/13000
16096 * tree-inline.c: Include "tree-flow.h".
16097 (expand_call_inline): If warn_return_type, warn if non-void inline
16098 function falls through.
16099 * tree-cfg.c (execute_warn_function_return): Don't warn about
16100 control reaching end if TREE_NO_WARNING is set. Set
16102 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
16104 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
16105 branch if we don't need one.
16106 * c-typeck.c: Include "tree-flow.h"
16107 (c_finish_bc_stmt): Don't add a goto if the current statement
16108 list doesn't fall through to the current point.
16110 2005-01-21 Roger Sayle <roger@eyesopen.com>
16112 PR rtl-optimization/576
16113 * real.c (real_arithmetic): Change return type from void to bool
16114 to return an indication that the result may be inexact.
16115 * real.h (real_arithmeric): Update prototype.
16116 * fold-const.c (const_binop): Don't constant fold floating
16117 point expressions when the user specifies -frounding-math and
16118 the result may depend upon the run-time rounding mode.
16119 (fold_convert_const_real_from_real): Clean-up.
16120 (fold_initializer): Ignore flag_rounding_math for initializers.
16121 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
16122 constant fold FP operations with flag_rounding_math if the
16123 result may depend upon the run-time rounding mode.
16125 2005-01-21 Tom Tromey <tromey@redhat.com>
16127 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
16129 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
16131 * tree-cfg.c: Fix comment typos.
16133 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
16135 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
16136 around the call to rest_of_handle_branch_target_load_optimize.
16138 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
16140 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
16141 (sparc64-*-openbsd*): Likewise.
16142 (sparclite-*-elf*): Include tm-dwarf2.h.
16143 (sparc86x-*-elf*): Likewise.
16144 (sparc64-*-elf*): Likewise.
16145 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
16146 (DBX_DEBUGGING_INFO): Likewise.
16147 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
16148 (PREFERRED_DEBUGGING_TYPE): Likewise.
16149 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
16150 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
16151 (PREFERRED_DEBUGGING_TYPE): Likewise.
16152 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
16153 (PREFERRED_DEBUGGING_TYPE): Likewise.
16154 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
16156 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
16159 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
16161 2005-01-20 Paul Brook <paul@codesourcery.com>
16163 * doc/rtl.texi: Document value extension requirements for CONST_INT.
16165 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16167 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
16168 label is first in a sequence of labels.
16170 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
16172 2005-01-20 Janis Johnson <janis187@us.ibm.com>
16173 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16175 * doc/sourcebuild.texi (Test Directives): New.
16177 2005-01-20 Roger Sayle <roger@eyesopen.com>
16179 * real.c (real_floor): Don't leave the result uninitialized when
16180 mode is VOIDMode, but return the unrounded intermediate value.
16181 (real_ceil): Likewise.
16183 2005-01-20 Paul Brook <paul@codesourcery.com>
16185 * config/arm/arm.md (insv): Use gen_int_mode.
16187 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16189 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
16190 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16191 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16192 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16193 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16195 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
16198 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
16199 fbreg, so we have to assume we can't.
16200 (loc_descriptor_from_tree_1): Ditto.
16201 (containing_function_has_frame_base): New function.
16202 (add_location_or_const_value_attribute): Use it.
16203 Also try to generate a frame_base from a single element location
16206 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16208 PR tree-optimization/15349
16209 * timevar.def (TV_TREE_MERGE_PHI): New.
16210 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
16212 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
16213 calls to tree_forwarder_block_p.
16214 (remove_forwarder_block_with_phi, merge_phi_nodes,
16215 gate_merge_phi, pass_merge_phi): New.
16216 * tree-optimize.c (init_tree_optimization_passes): Add
16218 * tree-pass.h: Add an extern for pass_merge_phi;
16220 2005-01-20 Richard Henderson <rth@redhat.com>
16223 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
16224 (_mm_castps_pd, _mm_castps_si128): New.
16225 (_mm_castsi128_ps, _mm_castsi128_pd): New.
16227 2005-01-20 Richard Henderson <rth@redhat.com>
16230 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
16231 __builtin_ia32_vec_init_v2si.
16232 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
16233 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
16234 (ix86_init_mmx_sse_builtins): Create it.
16235 (ix86_expand_builtin): Expand it.
16236 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
16237 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
16238 (vec_extractv2si_0, vec_extractv2si_1): New.
16240 2005-01-20 Richard Henderson <rth@redhat.com>
16243 * config/i386/i386.c (ix86_expand_push): New.
16244 * config/i386/mmx.md (push<MMXMODE>1): New.
16245 * config/i386/sse.md (push<SSEMODE>1): New.
16246 * config/i386/i386-protos.h: Update.
16248 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16250 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
16253 2005-01-20 Richard Henderson <rth@redhat.com>
16255 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
16256 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
16258 2005-01-19 Richard Henderson <rth@redhat.com>
16261 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
16262 to V4SFmode in SSE1 fallback load path.
16264 2005-01-19 Richard Henderson <rth@redhat.com>
16266 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
16267 in QImode expansion to ix86_expand_vector_set.
16268 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
16270 2005-01-19 Richard Henderson <rth@redhat.com>
16273 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
16274 subclass of the input class.
16275 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
16276 Always true for cross-SSE1 classes. Rationalize conditionals.
16277 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
16278 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
16279 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
16280 (movdi_2): Add MMX/SSE zeros.
16281 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
16282 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
16283 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
16284 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
16285 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
16286 (zero_extendsidi2_rex64_1): Remove.
16287 (MOV0 peephole): Check GENERAL_REG_P.
16289 2005-01-19 Richard Henderson <rth@redhat.com>
16292 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
16294 (ix86_expand_vector_extract): Likewise.
16296 2005-01-19 Richard Henderson <rth@redhat.com>
16298 PR middle-end/19304
16299 * expr.c (emit_move_change_mode): New argument force; use
16300 simplify_gen_subreg if true.
16301 (emit_move_via_alt_mode): Merge into ...
16302 (emit_move_via_integer): ... here.
16303 (emit_move_ccmode): Use emit_move_change_mode directly.
16305 2005-01-19 Richard Henderson <rth@redhat.com>
16308 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
16309 (alpha_preferred_reload_class): Handle CONST_VECTOR.
16310 (alpha_emit_set_const_1): Add no_output parameter; don't emit
16312 (alpha_emit_set_const): Likewise. Make static.
16313 (alpha_emit_set_long_const): Make static.
16314 (alpha_extract_integer): Split out from alpha_expand_mov.
16315 (alpha_split_const_mov): Likewise.
16316 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
16317 (alpha_legitimate_constant_p): New.
16318 * config/alpha/alpha-protos.h: Update.
16319 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
16320 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
16321 * config/alpha/alpha.md (movsi): Add n alternative.
16322 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
16323 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
16324 (splitters for all of the above): Use alpha_split_const_mov.
16325 * config/alpha/predicates.md (non_add_const_operand): New.
16326 (non_zero_const_operand): New.
16327 (input_operand): Use alpha_legitimate_constant_p after reload.
16329 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
16331 PR tree-optimization/19038
16332 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
16333 (add_candidate): Add ivs with increment in latch only if
16334 allow_ip_end_pos_p is true.
16335 (determine_iv_cost): Use empty_block_p.
16337 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
16339 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
16340 (compute_dominance_frontiers): Ditto.
16342 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
16345 * config/sh/t-rtems: New.
16346 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
16348 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
16350 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
16351 the offset of the selected field.
16353 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
16355 * tree-cfg.c (remove_forwarder_block): Fix the check to
16356 prevent a nonlocal label from appearing in the middle of a
16359 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
16361 PR rtl-optimization/19462
16362 * reorg.c (find_end_label): Create return insn only if
16363 current_function_epilogue_delay_list is empty.
16365 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
16367 * doc/passes.texi: Remove paragraph mentioning new-ra.
16369 2005-01-19 Jakub Jelinek <jakub@redhat.com>
16371 PR rtl-optimization/15139
16372 * combine.c: Include params.h.
16373 (count_rtxs): New function.
16374 (record_value_for_reg): If replace_rtx would replace at least
16375 2 occurrences of REG in VALUE and TEM is really large, replace REG with
16376 (clobber (const_int 0)) instead of TEM.
16377 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
16378 * params.h (MAX_LAST_VALUE_RTL): New.
16379 * Makefile.in (combine.o): Depend on $(PARAMS_H).
16380 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
16383 * c-typeck.c (digest_init): Only call build_vector if all constructor
16384 elements are *_CST nodes.
16385 * gimplify.c (gimplify_init_constructor): Likewise.
16387 PR middle-end/19164
16388 * c-typeck.c (digest_init): Only call build_vector if inside_init
16391 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
16393 * toplev.c (init_asm_output): Remove dead #ifdef.
16395 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
16397 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
16399 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16401 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
16402 accessing DECL_FUNCTION_CODE.
16403 * dojump.c (do_jump): Likewise.
16404 * gimplify.c (gimplify_call_expr): Likewise.
16405 * predict.c (expr_expected_value): Likewise.
16406 (strip_builtin_expect): Likewise.
16407 * tree-inline.c (estimate_num_insns_1): Likewise.
16408 * tree-ssa-loop-im.c (stmt_cost): Likewise
16409 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
16410 (tree_expr_nonnegative_p): Likewise.
16412 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16414 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
16415 variant of the load_pcrel_sym pattern.
16416 * config/sparc/sparc.md (P macro): Move to the top.
16417 (load_pcrel_sym): Macroize using P.
16418 (save_register_window): Likewise.
16420 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
16422 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
16423 ("sordered"): Same.
16425 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16428 * c-typeck.c (build_asm_expr): Strip nops off
16429 input memory operands.
16431 2005-01-18 David Edelsohn <edelsohn@gnu.org>
16433 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
16434 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
16435 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
16436 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
16438 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
16441 * config/i386/i386.c (override_options): If the 80387 is disabled,
16442 then do not return FP values using FP registers.
16444 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
16446 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
16447 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
16448 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
16449 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
16450 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
16451 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
16452 output.h, postreload-gcse.c, postreload.c, recog.c,
16453 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
16454 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
16455 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
16456 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
16457 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
16458 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
16459 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
16460 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
16462 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
16463 config/alpha/alpha.c, config/arm/vfp.md,
16464 config/i386/emmintrin.h, config/i386/i386-modes.def,
16465 config/i386/i386-protos.h, config/i386/i386.h,
16466 config/i386/pmmintrin.h, config/i386/ppro.md,
16467 config/i386/predicates.md, config/i386/xmmintrin.h,
16468 config/i860/i860.c, config/ia64/ia64-modes.def,
16469 config/ia64/ia64-protos.h, config/ia64/ia64.h,
16470 config/ia64/ia64.md, config/ia64/itanium1.md,
16471 config/ia64/itanium2.md, config/ia64/predicates.md,
16472 config/iq2000/iq2000.h, config/mips/linux64.h,
16473 config/rs6000/aix41.h, config/rs6000/aix43.h,
16474 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
16475 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
16476 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
16477 config/sparc/linux64.h, config/sparc/litecoff.h,
16478 config/sparc/sp64-elf.h, config/sparc/sparc.c,
16479 config/sparc/sparc.h, config/sparc/sparc.md,
16480 config/sparc/sysv4-only.h: Update copyright.
16482 2005-01-18 Richard Henderson <rth@redhat.com>
16485 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
16487 2005-01-18 Marc Espie <espie@openbsd.org>
16488 * config/i386/openbsdelf.h: Typo.
16490 2005-01-18 Richard Henderson <rth@redhat.com>
16492 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
16493 special case for sse.
16494 * config/i386/predicates.md (sse_comparison_operator): Likewise.
16496 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
16498 * tree-inline.c (estimate_num_insns_1): Added cases for
16499 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
16501 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16503 PR rtl-optimization/19296
16504 * combine.c (simplify_comparison): Rewrite the condition under
16505 which a non-paradoxical SUBREG of a PLUS can be lifted when
16506 compared against a constant.
16508 2005-01-18 Andi Kleen <ak@muc.de>
16510 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
16511 * c.opt (-Wpointer-sign): Add.
16512 * doc/invoke.texi: (-Wpointer-sign): Add.
16514 2005-01-18 Uros Bizjak <uros@kss-loka.si>
16516 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
16517 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
16518 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
16519 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
16520 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
16521 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
16522 for TARGET_MIX_SSE_I387.
16523 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
16524 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
16525 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
16526 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
16527 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
16528 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
16529 TARGET_MIX_SSE_I387.
16530 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
16533 2005-01-18 Uros Bizjak <uros@kss-loka.si>
16536 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
16537 Add movaps alternative for xmm reg->reg move.
16539 2005-01-17 Jeff Law <law@redhat.com>
16541 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
16542 at the end of the main DOM loop rather than just before DOM exits.
16544 2005-01-17 Diego Novillo <dnovillo@redhat.com>
16546 PR tree-optimization/19121
16547 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
16548 adding aliases to a name tag, also add them to the pointer's
16550 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
16551 sensitive alias info at all. Only check that the two pointers
16552 have compatible pointed-to sets.
16553 * tree-ssa.c (verify_name_tags): Verify that the alias set of
16554 a pointer's type tag is a superset of the alias set of the
16555 pointer's name tag.
16557 2005-01-17 James E Wilson <wilson@specifixinc.com>
16560 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
16561 comment to document why.
16563 2005-01-17 Richard Henderson <rth@redhat.com>
16565 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
16566 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
16567 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
16568 sse2_vmsminv2df3_finite): New.
16569 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
16570 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
16571 Force op1 into register.
16573 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
16575 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
16576 bubblestrap from always rebuilding build directory.
16578 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
16580 * config/s390/s390.md ("*clc"): Remove incorrect '='.
16581 ("*cmpmem_short"): Likewise.
16583 2005-01-17 Steven Bosscher <stevenb@suse.de>
16585 * basic-block.h: Document BB_* flags.
16586 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
16587 use an sbitmap instead.
16588 * sched-rgn.c (compute_trg_info): Likewise.
16590 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
16592 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
16593 redundant target_cpu_default and extra_parts lines. Use the default
16595 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
16596 (SUBTARGET_EXTRA_SPECS): Delete.
16597 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
16598 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
16599 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
16600 and "n32" for -mabi=n32.
16602 2005-01-17 Ian Lance Taylor <ian@airs.com>
16605 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
16606 fold constant variables into initial values.
16608 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
16610 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
16612 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
16613 through the statements backward.
16615 2005-01-17 Ian Lance Taylor <ian@airs.com>
16617 PR middle-end/13127:
16618 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
16619 a variable set to the return value of the inlined function.
16621 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
16623 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
16624 when modes are tieable.
16626 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
16628 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
16629 of pthread_create to find out if threads are enabled.
16630 * gthr-posix95.h (__gthread_active_p): Likewise.
16632 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
16634 * common.opt (-fnew-ra): Remove.
16636 * toplev.h (flag_new_regalloc): Remove.
16637 * Makefile.in (ra*.*): Don't mention.
16638 * passes.c (rest_of_handle_new_regalloc): Remove.
16639 (rest_of_handle_combine, rest_of_compilation): Always consider
16640 flag_new_regalloc as false.
16641 * doc/invoke.texi: Don't document -fnew-ra.
16643 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
16645 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
16646 last parameter to reg_scan.
16647 * loop.c (loop_optimize): Likewise.
16648 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
16649 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
16650 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
16651 rest_of_handle_gcse, rest_of_handle_loop_optimize,
16652 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
16653 * regclass.c (reg_scan): Likewise, for the declaration.
16654 * rtl.h (reg_scan): Likewise, for the prototype.
16656 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
16658 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
16659 mark_dfs_back_edges.
16661 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
16663 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
16664 (compute_avail): Uses don't go in tmp_gen.
16666 2005-01-16 Steven Bosscher <stevenb@suse.de>
16668 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
16669 loop to look for a free slot in a page entry.
16671 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16674 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
16675 * toplev.c (compile_file): Call process_pending_assemble_output_defs
16676 just before targetm.asm_out.file_end.
16677 * tree.h (process_pending_assemble_output_defs): Declare.
16678 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
16680 (assemble_alias): Defer generation of assembly code for defines when
16681 TARGET_DEFERRED_OUTPUT_DEFS is true.
16682 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
16683 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
16684 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
16686 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16689 * pa.c (pa_scalar_mode_supported_p): New function.
16690 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
16691 * pa.h (MIN_UNITS_PER_WORD): Add comment.
16693 * pa-protos.h (prefetch_operand): Delete.
16694 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
16695 * pa.c (prefetch_operand): Delete.
16696 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
16697 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
16698 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
16699 and prefetch_nocc_operand.
16700 * pa.md (prefetch): Rework to avoid reload problems handling short
16701 displacements when a cache control completer needs to be provided.
16702 (prefetch_32, prefetch_64): Delete.
16703 (prefetch_cc, prefetch_nocc): New patterns.
16705 2005-01-15 David Edelsohn <edelsohn@gnu.org>
16707 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
16709 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16712 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
16713 exceeds maximum alignment for global common data.
16714 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
16715 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
16717 2004-01-15 Roger Sayle <roger@eyesopen.com>
16719 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
16721 2004-01-15 Roger Sayle <roger@eyesopen.com>
16723 * harg-reg-set.h (reg_class_names): Prototype global array.
16724 * regclass.c (reg_class_names): Declare here and initialize to
16726 (dump_regclass): Remove local declaration of reg_class_names.
16727 (regclass): Likewise.
16728 * cfg.c (dump_flow_info): Likewise.
16729 * ra-debug.c (reg_class_names): Likewise.
16730 * regrename.c (reg_class_names): Likewise.
16731 * reload.c (reg_class_names): Likewise.
16732 * reload1.c (spill_failure): Likewise.
16733 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
16735 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
16737 * config/s390/s390.md ("reload_outti"): Remove predicate for
16738 output operand. Abort if operand is not a MEM.
16739 ("reload_outdi", "reload_outdf"): Likewise.
16741 2005-01-15 Marc Espie <espie@openbsd.org>
16743 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
16744 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
16745 * config/openbsd.h: Fix C++ includes for native configurations.
16746 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
16747 Add trampoline support.
16748 * config/i386/openbsdelf.h: New.
16750 2005-01-15 Marc Espie <espie@openbsd.org>
16752 * collect2.c (main): Explicitly parse -dynamic-linker option.
16754 2005-01-15 Jakub Jelinek <jakub@redhat.com>
16756 PR tree-optimization/19060
16757 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
16758 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
16759 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
16760 and handle extract_range_from_cond returning false.
16761 * fold-const.c (fold): Optimize comparisons with min/max even for
16762 width > HOST_BITS_PER_WIDE_INT.
16764 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
16766 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
16767 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
16768 Remove little endian multilib variants.
16769 Add mips32 multilib variant.
16771 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
16773 * explow.c (copy_all_reg, stabilize): Remove.
16774 * expr.h: Remove the corresponding prototypes.
16776 * rtlanal.c (regs_set_between_p): Remove.
16777 * rtl.h: Remove the corresponding prototype.
16779 2005-01-14 David Edelsohn <edelsohn@gnu.org>
16781 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
16782 to rs6000_nonimmediate_operand.
16783 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
16784 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
16785 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
16786 rs6000_nonimmediate_operand.
16787 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
16788 rs6000_nonimmediate_operand.
16790 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
16792 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
16794 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16796 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
16798 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
16799 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
16801 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
16802 (rs6k_nonimmediate_operand): New.
16803 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
16805 (legitimate_lo_sum_address_p): Same.
16806 (rs6000_legitimize_address): Same.
16807 (rs6000_legitimize_reload_address): Same.
16808 (rs6000_legitimate_address): Same.
16809 (spe_build_register_parallel): Pass DF and DC modes in a DI
16812 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
16813 to rs6k_nonimmediate_operand.
16815 * config/rs6000/spe.md ("*frob_df_di"): New.
16816 ("*frob_di_df"): New.
16817 ("*frob_di_df_2"): New.
16818 ("*mov_sidf_e500_subreg0"): New.
16819 ("*mov_sidf_e500_subreg4"): New.
16820 ("*movdf_e500_double"): Change predicate to
16821 rs6k_nonimmediate_operand.
16823 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16825 * postreload.c (move2add_note_store): Only call
16826 trunc_int_for_mode on scalar integers.
16828 2005-01-14 Steven Bosscher <stevenb@suse.de>
16830 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
16831 replace BB_VISITED uses.
16832 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
16833 (propagate_necessity): Check the bitmap instead of BB_VISITED.
16834 (tree_dce_done): Free visited_control_parents.
16835 (perform_tree_ssa_dce): Allocate and clear it.
16836 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
16837 (compute_antic): Iterate from here using a DFS. Use an sbitmap
16838 instead of BB_VISITED.
16840 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
16842 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
16843 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
16844 Remove unused prototypes.
16846 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16848 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
16849 64-bit register usage.
16850 (spe_func_has_64bit_regs_p): Add FIXME note.
16852 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16854 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
16855 flag_finite_math_only with flag_unsafe_math_optimizations.
16857 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
16859 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
16860 end-of-stack check.
16861 (__tpf_eh_return): Copy TPF private stack area from the module
16862 boundary stack frame. Add check for when module addresses are
16863 equal, but no stub address is found.
16865 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
16868 * arm.h (struct machine_function): Add call_via field.
16869 (thumb_call_via_label): Declare.
16870 * arm.c (thumb_call_via_label): New variable.
16871 (thumb_call_reg_needed): New variable.
16872 (arm_output_function_epilogue): For Thumb code, output any per-function
16873 call-indirect trampolines.
16874 (thumb_call_via_reg): New function.
16875 (arm_file_end): New function.
16876 (TARGET_ASM_FILE_END): Call arm_file_end.
16877 (aof_file_end): Likewise.
16878 * arm-protos.h (thumb_call_via_reg): Declare.
16879 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
16880 thumb_call_via_reg in normal case.
16882 2005-01-14 Jakub Jelinek <jakub@redhat.com>
16884 PR middle-end/19084
16885 PR rtl-optimization/19348
16886 * recog.c (peephole2_optimize): Do global life update if some peephole
16887 decides it doesn't need at least one of its inputs and that change
16888 influences liveness at the start of the basic block.
16890 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
16891 arguments instead of 1.
16893 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16895 PR middle-end/18820
16896 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
16897 zero for nested functions needing a static chain or functions
16898 with a non-constant address.
16900 2005-01-13 Roger Sayle <roger@eyesopen.com>
16902 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
16903 (and (sign_extend X) C) into (zero_extend (and X C)).
16905 2005-01-13 David O'Brien <obrien@FreeBSD.org>
16907 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
16909 2005-01-13 Richard Henderson <rth@redhat.com>
16914 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
16915 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
16916 not just TARGET_SSE.
16917 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
16918 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
16919 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
16920 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
16921 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
16922 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
16923 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
16924 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
16925 (movdicc_c_rex64): Rename with '*'.
16926 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
16927 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
16928 (movsfcc_1_387): Rename from movsfcc_1.
16929 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
16930 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
16931 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
16932 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
16933 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
16934 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
16935 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
16936 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
16937 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
16938 sse_movdfcc_const0_4): Remove.
16939 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
16940 recognize min/max early. Update for changed sse cmove patterns.
16941 (ix86_split_sse_movcc): New.
16942 * config/i386/i386-protos.h: Update.
16944 2005-01-13 Steven Bosscher <stevenb@suse.de>
16946 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
16947 (fix_stmt_v_may_defs): Likewise.
16949 2005-01-13 Richard Henderson <rth@redhat.com>
16951 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
16952 for converting the mask.
16954 2005-01-13 David Edelsohn <edelsohn@gnu.org>
16956 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
16959 2005-01-13 Richard Henderson <rth@redhat.com>
16961 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
16962 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
16963 IX86_BUILTIN_MOVDQ2Q): Remove.
16964 (IX86_BUILTIN_VEC_EXT_V4SI): New.
16965 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
16966 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
16968 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
16969 (sse2_pextrw): Fix immediate constraint.
16970 (sse2_loadq, sse2_loadq_rex64): Remove.
16971 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
16972 Use __builtin_ia32_vec_ext_<size>.
16973 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
16975 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
16977 * function.c (assign_parm_setup_block): Look inside original
16978 entry_parm when inspecting PARALLEL.
16980 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
16981 Joel Sherrill <joel@oarcorp.com>
16984 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
16985 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
16986 rtems_gxx_recursive_mutex_init.
16987 (__gthread_recursive_mutex_lock): New function.
16988 (__gthread_recursive_mutex_trylock): Likewise.
16989 (__gthread_recursive_mutex_unlock): Likewise.
16991 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
16993 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
16995 2005-01-13 Jan Beulich <jbeulich@novell.com>
16997 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
16998 (ashrti3_internal): Indicate output is early clobber. Generate result
16999 into output rather than first input. Use move for low word of output
17000 if shift count is exactly 64.
17001 (lshrti3_internal): Likewise.
17003 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
17007 * reload1.c (delete_output_reload): Don't delete an output reload
17008 if the pseudo lives longer than a single basic block. Adjust and
17009 improve wording of comment.
17011 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17014 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
17015 of TYPE_SIZE where we mean the number of bytes.
17017 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
17019 * function.c (assign_parm_setup_block): Relax condition on
17020 multi-register optimization.
17022 2005-01-12 Nick Clifton <nickc@redhat.com>
17024 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
17025 an "in_delay_slot" attribute of "no" to prevent them being used in
17026 delay slots. This is forbidden because they might generate
17029 2005-01-12 Alan Modra <amodra@bigpond.net.au>
17032 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
17033 with r->Y and Y->r.
17035 2005-01-12 Nick Clifton <nickc@redhat.com>
17037 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
17038 passed on to GAS) but do not define, as GAS no longer supports or
17039 needs the -m2000 option.
17041 2005-01-11 Roger Sayle <roger@eyesopen.com>
17043 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
17044 type as args of unprototyped builtins aren't automatically promoted.
17045 (fold_builtin_abs): Likewise.
17047 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17049 * Makefile.in: Set a `build-warn' variable.
17051 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
17053 PR tree-optimization/17949
17054 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
17055 (find_interesting_uses_address): Use it.
17057 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
17059 * regrename.c (kill_value): Handle subreg's that won't simplify.
17061 2005-01-11 Richard Henderson <rth@redhat.com>
17064 * config/i386/i386.h (enum ix86_builtins): Move ...
17065 * config/i386/i386.c: ... here.
17066 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
17067 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
17068 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
17069 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
17070 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
17071 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
17072 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
17073 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
17074 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
17075 IX86_BUILTIN_LOADDDUP): Remove.
17076 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
17077 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
17078 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
17079 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
17080 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
17081 (ix86_init_builtins): Make static.
17082 (ix86_init_mmx_sse_builtins): Update for changed builtins.
17083 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
17084 if all the modes match. Otherwise, fake it.
17085 (get_element_number, ix86_expand_vec_init_builtin,
17086 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
17087 (ix86_expand_builtin): Make static. Update for changed builtins.
17088 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
17089 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
17090 (ix86_expand_vector_init_duplicate): New.
17091 (ix86_expand_vector_init_low_nonzero): New.
17092 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
17093 Split out from ix86_expand_vector_init; handle integer modes.
17094 (ix86_expand_vector_init): Use them.
17095 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
17096 * config/i386/i386-protos.h: Update.
17097 * config/i386/predicates.md (reg_or_0_operand): New.
17098 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
17099 (movv2sf_internal): Likewise. And a splitter to match them all.
17100 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
17101 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
17102 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
17103 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
17104 (mmx_pinsrw): Fix operand ordering.
17105 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
17106 rather than sse_loadss expander.
17107 (movv2df splitter): Similarly.
17108 (sse_loadss, sse_loadlss): Remove.
17109 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
17110 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
17111 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
17112 (sse3_movddup): Rename with '*'.
17113 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
17114 (sse2_loadsd): Remove.
17115 (vec_dupv2df_sse3): Rename from sse3_loadddup.
17116 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
17117 (sse2_pinsrw): Fix argument ordering.
17118 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
17119 (sse2_stored): Remove 'r' destination.
17120 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
17121 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
17122 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
17123 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
17124 vec_extractv16qi, vec_initv16qi): New.
17126 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
17127 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
17128 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
17130 (_mm_load_pd, _mm_store_pd): Use plain dereference.
17131 (_mm_load_si128, _mm_store_si128): Likewise.
17132 (_mm_load1_pd): Use _mm_set1_pd.
17133 (_mm_load_sd): Use _mm_set_sd.
17134 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
17135 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
17136 (_mm_set_epi64): Use _mm_set_epi64x.
17137 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
17138 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
17139 _mm_setr_epi8): Use _mm_set_foo form.
17140 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
17141 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
17142 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
17143 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
17144 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
17145 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
17146 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
17147 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
17148 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
17149 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
17150 (_mm_movedup_pd): Use _mm_shuffle_pd.
17151 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
17152 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
17153 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
17154 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
17155 Use _mm_setzero_ps.
17156 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
17157 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
17158 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
17159 (_mm_store_ps): Use raw dereference.
17160 (_mm_store1_ps): Use _mm_storeu_ps.
17161 (_mm_storer_ps): Use _mm_store_ps.
17162 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
17163 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
17165 2005-01-11 Stan Shebs <shebs@apple.com>
17167 * config/rs6000/rs6000.c (machopic_output_stub): Issue
17168 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
17170 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
17173 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17174 Skip all DECLs except for FIELD_DECLs.
17176 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
17178 * config/s390/s390.c (override_options): Return error if
17179 -mbackchain, -mpacked-stack and -mhard-float are used together.
17180 (s390_va_start): Remove the backchain && packed-stack special case.
17181 (s390_gimplify_va_arg): Likewise.
17182 * doc/invoke.texi: Remove the ABI incompatibility note.
17184 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
17186 * config/s390/s390.c (struct s390_frame_layout): Remove
17188 (s390_frame_info, s390_emit_prologue): Replace occurrences of
17189 save_backchain_p with TARGET_BACKCHAIN.
17191 2005-01-11 Alan Modra <amodra@bigpond.net.au>
17194 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
17195 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
17196 * function.c (locate_and_pad_parm): Set new field.
17197 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
17198 Tweak where_pad test to include "none". Always set mem align for
17200 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
17201 not sufficient for type.
17202 (assign_parm_setup_block): If stack_parm is zero on entry, always
17203 make a new stack local. Block move old stack parm if necessary
17204 to new aligned stack local.
17205 (assign_parm_setup_stack): Use a block move to handle
17206 potentially misaligned entry_parm.
17207 (assign_parms_unsplit_complex): Specify required alignment when
17208 creating stack local.
17209 * calls.c (compute_argument_addresses): Override alignment of stack
17210 arg calculated from its type with the alignment given by
17211 FUNCTION_ARG_BOUNDARY.
17212 (store_one_arg): Likewise.
17214 2005-01-11 Jan Beulich <jbeulich@novell.com>
17216 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
17217 Change respective itanium_class attribute to ialu.
17218 (shladdp4_internal): New.
17219 * config/ia64/predicates.md (shladd_log2_operand): New.
17221 2005-01-11 Richard Henderson <rth@redhat.com>
17223 * expr.c (store_constructor): Use rtvec_alloc instead of
17224 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
17226 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
17228 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
17230 2005-01-11 Alan Modra <amodra@bigpond.net.au>
17232 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
17233 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
17234 (TARGET_RWRELOC): Define.
17235 (ia64_rwreloc_section_type_flags): Delete.
17236 (ia64_section_type_flags): New function.
17237 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
17238 (TARGET_RWRELOC): Define.
17240 2005-01-10 David Mosberger <davidm@hpl.hp.com>
17243 * config/ia64/ia64.c (process_set): For alloc insn, only call
17244 process_epilogue is !frame_pointer_needed.
17246 2005-01-10 Roger Sayle <roger@eyesopen.com>
17249 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
17250 unary operator and can't be treated as a binary/comparison operator.
17252 2005-01-10 Richard Henderson <rth@redhat.com>
17254 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
17255 (ix86_return_in_memory): Likewise.
17256 (function_arg_advance): Likewise. Mirror structure in function_arg
17257 for choosing register to advance.
17259 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
17261 * tree-vectorizer.c, tree.def: Fix comment typos.
17263 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
17265 * config/s390/s390.c (struct processor_costs): 4 new fields:
17266 ddbr, ddr, debr, der.
17267 (s390_rtx_costs): More precise handling of divide instructions.
17269 2005-01-10 David Edelsohn <edelsohn@gnu.org>
17271 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
17273 2005-01-10 Jan Beulich <jbeulich@novell.com>
17275 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
17276 names resulting from -ffunction-sections/-fdata-sections and linkonce
17278 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
17279 based on the section name. Rearrange the section name comparison logic
17280 slightly so that each section name is compared against at most once.
17282 2005-01-10 Ben Elliston <bje@au.ibm.com>
17284 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
17285 targets for which -fPIC reduces limitations on the GOT size.
17287 2005-01-09 Falk Hueffner <falk@debian.org>
17289 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
17292 2005-01-09 David Edelsohn <edelsohn@gnu.org>
17295 * collect2.c (main): Set aixrtl_flag for -brtl option.
17296 (resolve_lib_name): Search for .so file extension before .a
17297 if aixrtl_flag set.
17299 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
17301 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
17302 (vect_analyze_data_refs_alignment): Add dump prints.
17304 2005-01-09 Ira Rosen <irar@il.ibm.com>
17306 * tree-vectorizer.c (vect_analyze_offset_expr): Use
17307 expr_invariant_in_loop_p.
17308 Initialize outputs first thing in the function.
17309 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
17310 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
17311 (vect_analyze_pointer_ref_access): Check that the initial condition of
17312 the access function is loop invariant.
17314 2005-01-09 Richard Henderson <rth@redhat.com>
17316 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
17317 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
17318 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
17319 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
17320 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
17321 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
17322 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
17323 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
17324 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
17325 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
17326 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
17327 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
17328 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
17329 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
17330 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
17331 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
17332 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
17333 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
17334 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
17335 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
17336 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
17337 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
17338 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
17340 (mmx_clrdi, pavgusb): Remove.
17341 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
17342 with leading sse_ prefix.
17343 * config/i386/sse.md: Receive them.
17344 * config/i386/mmx.md: New file.
17345 (MMXMODE12, MMXMODE24, mmxvecsize): New.
17346 (subrv2sf3): Turn into expander for normal subtraction.
17347 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
17348 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
17349 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
17350 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
17351 commutative; use ix86_binary_operator_ok.
17352 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
17353 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
17354 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
17355 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
17356 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
17357 Macroize from existing patterns; use ix86_binary_operator_ok.
17358 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
17359 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
17360 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
17361 with vec_select+vec_concat.
17362 (mmx_pshufw, mmx_pshufw_1): Likewise.
17363 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
17364 (mmx_uavgv4hi3): Model correctly.
17365 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
17366 _mm_xor_si64): Remove casts.
17368 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
17370 PR tree-optimization/19224
17371 * tree-scalar-evolution.c (get_instantiated_value,
17372 set_instantiated_value): New functions.
17373 (instantiate_parameters_1): Cache the results.
17374 (instantiate_parameters, resolve_mixers): Initialize and free
17377 2005-01-08 David Edelsohn <edelsohn@gnu.org>
17379 * config/i386/i386.md (addhi_4): Correct reference in comment.
17382 2005-01-08 Richard Henderson <rth@redhat.com>
17384 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
17385 (_mm_cvtsi128_si64x): Likewise.
17386 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
17387 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
17388 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
17389 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
17390 * config/i386/i386-protos.h: Update.
17391 * config/i386/i386.c (print_operand): Add 'H'.
17392 (ix86_fixup_binary_operands): Split out from ...
17393 (ix86_expand_binary_operator): ... here.
17394 (ix86_fixup_binary_operands_no_copy): New.
17395 (ix86_expand_fp_absneg_operator): Handle vector mode results.
17396 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
17397 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
17398 (safe_vector_operand): Use CONST0_RTX.
17399 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
17400 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
17401 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
17402 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
17404 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
17405 (IX86_BUILTIN_CMPNGESS): New.
17406 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
17407 (attr type): Add sselog1.
17408 (attr unit, attr memory): Handle it.
17409 (movti, movti_internal, movti_rex64): Move near other integer moves.
17410 (movtf, movtf_internal): Move near other fp moves.
17411 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
17412 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
17413 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
17414 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
17415 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
17416 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
17417 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
17418 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
17419 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
17420 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
17421 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
17422 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
17423 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
17424 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
17425 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
17426 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
17427 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
17428 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
17429 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
17430 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
17431 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
17432 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
17433 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
17434 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
17435 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
17436 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
17437 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
17438 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
17439 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
17440 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
17441 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
17442 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
17443 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
17444 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
17445 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
17446 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
17447 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
17448 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
17449 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
17450 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
17451 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
17452 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
17453 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
17454 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
17456 (SSEPUSH, push<SSEPUSH>): Remove.
17457 (MMXPUSH, push<MMXPUSH>): Remove.
17458 (sse_movaps, sse_movaps_1, sse_movups): Remove.
17459 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
17460 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
17461 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
17462 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
17463 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
17464 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
17465 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
17466 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
17467 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
17468 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
17469 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
17470 (ppro_sse_log_V4SF): Handle sselog1.
17471 * config/i386/predicates.md (const_0_to_1_operand): New.
17472 (const_0_to_255_mul_8_operand): New.
17473 (const_1_to_31_operand): Rename from const_int_1_31_operand.
17474 (const_2_to_3_operand, const_4_to_7_operand): New.
17475 * config/i386/sse.md: New file.
17476 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
17477 (sse_movups): Rename from sse_movups_1.
17478 (sse_loadlss): Rename from sse_loadss_1.
17479 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
17481 (negv4sf2): Use ix86_expand_fp_absneg_operator.
17482 (absv4sf2, negv2df, absv2df): New.
17483 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
17484 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
17485 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
17486 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
17487 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
17488 (sse3_addsubv4sf3): Model correctly.
17489 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
17490 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
17491 (sse_movhlps): Model with vec_select+vec_concat.
17492 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
17493 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
17494 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
17495 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
17496 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
17497 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
17498 sse2_pshufhw_1): Likewise.
17499 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
17500 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
17501 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
17502 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
17503 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
17504 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
17505 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
17506 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
17507 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
17508 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
17509 sminv8hi3): Mark commutative
17510 operands. Use ix86_binary_operator_ok.
17511 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
17512 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
17513 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
17514 sse2_punpcklqdq): Allow operand2 in memory.
17515 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
17516 sse2_movsd): Add memory alternatives.
17517 (sse_storelps): Turn expander into an insn; split after reload.
17518 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
17519 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
17521 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17523 * configure.ac (DWARF-2 debug_line): Use objdump.
17524 * configure: Regenerate.
17526 2005-01-08 Jeff Law <law@redhat.com>
17527 Diego Novillo <dnovillo@redhat.com>
17529 PR tree-optimization/18241
17530 * tree-nrv.c (tree_nrv): Ignore volatile return values.
17531 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
17532 statements with volatile operands.
17533 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
17534 operands after marking a statement with has_volatile_ops.
17536 2005-01-08 Roger Sayle <roger@eyesopen.com>
17538 * tree.c (int_fits_type_p): Always honor integer constant
17539 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
17541 2005-01-08 Roger Sayle <roger@eyesopen.com>
17543 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
17544 the latent bug in rtl_delete_block has been resolved.
17546 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
17548 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
17549 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
17551 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
17553 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
17554 library as @multilib_dir@/$(SHLIB_SONAME).
17556 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17558 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
17559 * configure: Regenerate.
17561 2005-01-07 Jakub Jelinek <jakub@redhat.com>
17563 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
17566 2005-01-07 David Edelsohn <edelsohn@gnu.org>
17569 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
17570 Convert non-word aligned offset address using ld/std into
17573 2005-01-07 Richard Henderson <rth@redhat.com>
17575 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
17577 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
17579 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
17581 2005-01-07 Jakub Jelinek <jakub@redhat.com>
17583 PR tree-optimization/19283
17584 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
17585 is not shorter than the original type.
17587 PR rtl-optimization/19012
17588 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
17590 PR rtl-optimization/18861
17591 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
17592 (FULL_STATE): Define.
17593 (mark_tablejump_edge): New function.
17594 (purge_dead_tablejump_edges): New function.
17595 (find_bb_boundaries): Use it.
17597 PR tree-optimization/18828
17598 * builtins.c (expand_builtin_next_arg): Remove argument and all
17599 the argument checking.
17600 (expand_builtin): Adjust caller.
17601 (expand_builtin_va_start): Likewise. Remove error for too many
17603 (fold_builtin_next_arg): Issue error for too many arguments.
17604 After checking arguments, replace them with magic arguments that
17605 prevent further checking of the args.
17607 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17609 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
17611 2005-01-06 Roger Sayle <roger@eyesopen.com>
17614 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
17615 and %{.S:...} (and their negative variants) to test whether the
17616 input file is assembler or pre-processed-assembler independent of
17617 the actual filename extension.
17619 2005-01-06 Roger Sayle <roger@eyesopen.com>
17621 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
17622 of sign or zero extended values.
17624 2005-01-06 Geoffrey Keating <geoffk@apple.com>
17626 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
17627 for IBM long double format correctly.
17629 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
17631 Fix PR tree-optimization/18792
17633 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
17634 to first_loop_depth, and use loop depth instead of loop number.
17635 (build_classic_dir_vector): Ditto.
17636 (compute_data_dependences_for_loop): Use depth, not loop number.
17637 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
17638 number. Pass in loops, instead of loop numbers.
17639 (gather_interchange_stats): Ditto.
17640 (linear_transform_loops): Ditto.
17642 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
17645 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
17646 biv_fits_mode_p, extension_within_bounds_p): New functions.
17647 (check_ext_dependent_givs): Use them.
17649 2005-01-06 Roger Sayle <roger@eyesopen.com>
17651 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
17652 more than one barrier, in which case we should delete them all.
17654 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
17656 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
17658 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
17660 Fix PR middle-end/19286
17662 * dwarf2out.c (gen_subprogram_die): If we've already tried to
17663 output this subprogram, simply ignore this attempt to do it again.
17664 (add_abstract_origin_attribute): Don't abort trying to add the abstract
17665 origin attribute if it's not possible.
17666 (gen_block_die): Don't ignore subblocks of "unused" blocks.
17667 (decls_for_scope): Ditto.
17668 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
17669 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
17671 2005-01-05 Richard Henderson <rth@redhat.com>
17674 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
17675 (bdesc_2arg): Use it.
17676 (ix86_expand_binop_builtin): Force operands into registers
17678 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
17679 ix86_expand_sse_compare, ix86_expand_sse_comi,
17680 ix86_expand_builtin): Likewise.
17682 2005-01-05 Richard Henderson <rth@redhat.com>
17684 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
17686 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
17687 (mulv4hi3): Set itanium_class mmmul.
17688 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
17689 (fpack): Rename from fpack_sfsf.
17691 2005-01-05 Richard Henderson <rth@redhat.com>
17694 * reload1.c (do_input_reload): Restrict the optimization deleteing
17695 a previous output reload to RELOAD_FOR_INPUT.
17697 2005-01-05 Steven Bosscher <stevenb@suse.de>
17699 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
17700 comment that we fall through after case.
17701 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
17702 (distribute_links): Likewise.
17703 * cse.c (cse_insn): Likewise.
17704 * cselib.c (cselib_invalidate_mem): Likewise.
17705 * df.c: Update comments at the top of the file.
17706 (read_modify_subreg_p): Update comments here too.
17707 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
17708 * flow.c (mark_set_1): Likewise.
17709 (mark_used_regs): Likewise.
17710 * gcse.c (mems_conflict_for_gcse_p): Likewise.
17711 (canon_list_insert): Likewise.
17712 (mark_set): Likewise.
17713 (try_replace_reg): Likewise.
17714 (store_killed_in_insn): Likewise.
17715 * loop.c (count_one_set): Likewise.
17716 (basic_induction_var): Likewise.
17717 * postreload-gcse.c (find_mem_conflicts): Likewise.
17718 * postreload.c (reload_combine_note_store): Likewise.
17719 (move2add_note_store): Likewise.
17720 * reload.c (find_equiv_reg): Likewise.
17721 (mark_referenced_resources): Likewise.
17722 * rtlanal.c (set_noop_p): Likewise.
17723 (note_stores): Likewise.
17724 (note_uses): Likewise.
17725 * sched-deps.c (sched_analyze_1): Likewise.
17726 * sched-rgn.c (check_live_1): Likewise.
17727 (update_live_1): Likewise.
17728 * config/i860/i860.c: Likewise.
17730 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
17732 (ZERO_EXTRACT): Mention that this one can be an lvalue.
17734 * doc/rtl.texi: Update documentation for bit-fields and SET.
17736 2005-01-05 Roger Sayle <roger@eyesopen.com>
17738 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
17740 2005-01-05 Jan Hubicka <jh@suse.cz>
17741 Richard Henderson <rth@redhat.com>
17744 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
17747 2005-01-05 Richard Henderson <rth@redhat.com>
17750 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
17751 (sse_shufps): Change operand 3 to const_int_operand.
17752 (sse2_storelps): Fix typo in template.
17753 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
17754 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
17755 (ix86_expand_builtin): Likewise.
17757 2005-01-05 Julian Brown <julian@codesourcery.com>
17759 * config/arm/arm.c (arm_return_in_memory): Treat complex types
17760 as aggregates for AAPCS ABIs.
17762 2005-01-05 Stan Shebs <shebs@apple.com>
17764 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
17765 Mach-O getters if ppc64.
17766 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
17768 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17769 signed four-byte field for global code case.
17770 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
17772 2005-01-05 Roger Sayle <roger@eyesopen.com>
17774 PR middle-end/19100
17775 * c-common.c: Include real.h.
17776 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
17777 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
17778 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
17779 * Makefile.in (c-common.o): Update dependencies.
17781 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17783 * c-parse.in (asm_string): Add trailing semicolon.
17785 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17787 * c-parse.in (asm_string): New. Don't allow wide strings in
17789 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
17790 asm_string instead of STRING.
17792 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17794 * c-typeck.c (constructor_no_implicit): Remove.
17795 (set_designator, process_init_element): Don't check
17796 constructor_no_implicit.
17798 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
17799 Kaz Kojima <kkojima@gcc.gnu.org>
17802 * lcm.c (create_pre_exit): New.
17803 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
17804 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
17806 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
17808 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
17809 -msoft-float in target_float_switch.
17810 * arm.c (arm_override_options): Fix processing of target_float_switch.
17812 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
17814 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
17817 2004-01-05 Uros Bizjak <uros@kss-loka.si>
17819 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
17820 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
17822 2005-01-04 Roger Sayle <roger@eyesopen.com>
17824 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
17825 if deleting the then-block allows the test-block to fallthru to the
17828 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
17831 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
17832 after the full declaration if the are in two different TUs.
17834 2005-01-04 Richard Henderson <rth@redhat.com>
17837 * tree-sra.c (generate_one_element_init): Just
17838 call gimplify_and_add.
17839 (generate_element_init): Record the
17840 new referenced variables and mark them for renaming
17841 and split out to ...
17842 (generate_element_init_1): This.
17843 (scalarize_init): Don't call push_gimplify_context/
17844 pop_gimplify_context.
17846 2005-01-04 Geoffrey Keating <geoffk@apple.com>
17848 * toplev.c (get_src_pwd): Handle failure of getpwd().
17850 2005-01-04 Roger Sayle <roger@eyesopen.com>
17852 * fold-const.c (fold_single_bit_test): Delete unreachable handling
17854 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
17855 all the cases handled by it are inverted by invert_truthvalue.
17857 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17859 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
17860 (save_register_windowsi): Likewise.
17862 2005-01-04 Richard Henderson <rth@redhat.com>
17864 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
17866 2005-01-04 Uros Bizjak <uros@kss-loka.si>
17868 PR middle-end/17767
17869 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
17870 any simplifications of vector mode comparison operators.
17871 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
17873 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
17874 Devang Patel <dpatel@apple.com>
17876 PR tree-optimization/18308
17877 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
17878 the operands before creating a new expression.
17879 * dojump.c (do_jump): Make drop_through_label available
17880 for all cases. Add expansion of COND_EXPR.
17882 2005-01-04 Ira Rosen <irar@il.ibm.com>
17884 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
17885 INTEGER_CST instead of TREE_CONSTANT.
17886 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
17887 instead of TREE_CONSTANT.
17888 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
17889 instead of TREE_CONSTANT.
17891 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17893 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
17895 2005-01-04 Uros Bizjak <uros@kss-loka.si>
17898 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
17899 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
17901 2005-01-03 Richard Henderson <rth@redhat.com>
17903 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
17904 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
17905 fold_convert_const_real_from_real): Split out from ...
17906 (fold_convert_const): ... here.
17908 2005-01-03 Richard Henderson <rth@redhat.com>
17911 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
17912 (mov<MMXMODEI>_internal): Likewise.
17913 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
17914 Add V2SF case; use it for SSE1; don't use TI.
17915 (movdf_integer): Likewise.
17916 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
17918 2005-01-03 Ira Rosen <irar@il.ibm.com>
17920 * tree-vectorizer.c (vect_strip_conversions): New function.
17921 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
17922 check for binary class.
17924 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
17928 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
17930 * gimple-low.c (mark_blocks_with_used_vars): New function.
17931 (mark_blocks_with_used_subblocks): Ditto.
17932 (mark_used_blocks): Ditto.
17933 (pass_mark_used_blocks): New pass.
17934 * tree-inline.c: Include debug.h.
17935 (expand_call_inline): Call outlining_inline_function here.
17936 * tree-optimize.c (init_tree_optimization_passes): Add
17937 pass_mark_used_blocks.
17938 * tree-pass.h (pass_mark_used_blocks): New.
17939 * Makefile.in (tree-inline.o): Add debug.h dependency.
17941 2005-01-03 Geoffrey Keating <geoffk@apple.com>
17943 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
17944 VAR_DECLs to have weak_import attribute.
17946 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
17949 2004-01-03 Steven Bosscher <stevenb@suse.de>
17951 * passes.c (rest_of_compilation): Don't run regmove if only
17952 flag_expensive_optimizations, require flag_regmove instead.
17954 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
17956 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
17958 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
17959 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17960 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
17961 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17963 2005-01-03 Richard Henderson <rth@redhat.com>
17965 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
17966 (ia64_const_ok_for_letter_p): New.
17967 (ia64_const_double_ok_for_letter_p): New.
17968 (ia64_extra_constraint): New.
17969 (ia64_expand_vecint_compare): New.
17970 (ia64_expand_vcondu_v2si): New.
17971 (ia64_expand_vecint_cmov): New.
17972 (ia64_expand_vecint_minmax): New.
17973 (ia64_print_operand): Add 'v'.
17974 (ia64_preferred_reload_class): New.
17975 (ia64_vector_mode_supported_p): New.
17976 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
17977 (PREFERRED_RELOAD_CLASS): Move to function.
17978 (CONST_OK_FOR_LETTER_P): Move to function.
17979 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
17980 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
17981 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
17982 (EXTRA_CONSTRAINT): Move to function.
17983 * config/ia64/ia64.md: Include vect.md.
17984 (itanium_class): Add mmalua.
17986 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
17988 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
17989 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
17991 (const_int_2bit_operand): New.
17992 (fr_reg_or_0_operand): New.
17993 * config/ia64/ia64-modes.def: Add vector modes.
17994 * config/ia64/ia64-protos.h: Update.
17995 * config/ia64/vect.md: New file.
17997 2005-01-03 Richard Henderson <rth@redhat.com>
17999 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
18001 2005-01-03 Uros Bizjak <uros@kss-loka.si>
18004 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
18006 (log1pdf2): Change mode of operands[0,1] to DFmode.
18008 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
18010 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
18011 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
18012 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
18013 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
18014 SPARC_RELAXED_ORDERING.
18016 2005-01-03 Richard Henderson <rth@redhat.com>
18017 Uros Bizjak <uros@kss-loka.si>
18020 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
18021 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
18022 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
18024 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
18025 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
18026 const_pow2_1_to_128_operand): New predicates.
18028 2005-01-02 Greg McGary <greg@mcgary.org>
18030 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
18032 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
18033 object. [ptr_type]: Remove unused variable.
18034 Remember nearest addressable array-element or record-component
18035 when checking bitfield components. Tolerate empty BIND_EXPR.
18037 2005-01-01 Richard Henderson <rth@redhat.com>
18039 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
18040 that don't narrow the value. Fail for other conversions.
18042 2005-01-01 Richard Henderson <rth@redhat.com>
18045 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
18046 * c-lang.c (finish_file): Don't do it here.
18047 * objc/objc-act.c (objc_finish_file): Likewise.
18049 * cgraph.c (decl_assembler_name_equal): New.
18050 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
18051 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
18052 * cgraph.h (struct cgraph_varpool_node): Add next.
18053 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
18054 * varasm.c (assemble_alias): Mark the target as needed.
18056 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
18058 PR middle-end/19221
18059 * function.c (get_arg_pointer_save_area): Use entry_of_function
18060 instead of get_insns.
18062 2005-01-01 Roger Sayle <roger@eyesopen.com>
18063 Andrew Pinski <pinskia@physics.uc.edu>
18064 James E. Wilson <wilson@specifixinc.com>
18066 PR rtl-optimization/12092
18067 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
18070 2005-01-01 Roger Sayle <roger@eyesopen.com>
18071 Olivier Hainque <hainque@act-europe.fr>
18073 * tree.c (int_fits_type_p): A narrower type always fits in a
18074 wider one, except for negative values into unsigned types.
18076 2005-01-01 Roger Sayle <roger@eyesopen.com>
18078 * tree.c (int_fits_type_p): Compare the result of force_fit_type
18079 with the original constant rather than require TREE_OVERFLOW.
18081 2005-01-01 Steven Bosscher <stevenb@suse.de>
18083 PR middle-end/17544
18084 * c-decl.c (finish_function): If compiling C99, annotate the
18085 compiler generated return with the current file name and line 0.
18086 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
18087 the source line is greater than 0.
18088 (remove_bb): Likewise.