1 2005-05-18 Geoffrey Keating <geoffk@apple.com>
3 * tree-cfg.c (pass_remove_useless): This pass works on trees.
5 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
7 * tree.c (build1_stat): Don't try to handle two-operand
10 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
12 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
13 * config/sh/sh.h: Update mask names throughout.
14 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
15 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
16 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
17 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
18 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
19 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
20 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
21 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
22 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
23 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
24 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
25 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
26 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
27 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
28 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
29 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
30 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
31 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
32 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
33 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
34 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
35 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
36 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
37 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
38 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
39 (SUBTARGET_SWITCHES): Delete.
40 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
41 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
42 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
43 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
44 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
45 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
46 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
47 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
48 (SUPPORT_SH3): Likewise SUPPORT_SH2.
49 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
50 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
52 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
53 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
54 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
55 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
56 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
57 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
58 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
59 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
60 (SUPPORT_ANY_SH5): New macros.
61 (TARGET_NONE): Replace with...
62 (MASK_ARCH): ...this new macro.
63 * config/sh/elf.h: Update mask names
64 * config/sh/linux.h: Likewise.
65 * config/sh/little.h: Likewise.
66 * config/sh/netbsd-elf.h: Likewise.
67 * config/sh/symbian-pre.h: Likewise.
68 * config/sh/sh.c (sh_handle_option): New function.
69 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
70 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
71 (sh_target_switches, target_switches): Delete.
72 (sh_pch_valid_p): Check for specific differences in the target_flags
74 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
75 * config/sh/sh.opt: New file.
77 2005-05-18 Richard Henderson <rth@redhat.com>
80 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
81 small_addr_symbolic_operand.
83 2005-05-18 Jeff Law <law@redhat.com>
85 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
86 propagate an ADDR_EXPR if the definition and use sites are
87 in different EH regions.
89 2005-05-18 Ian Lance Taylor <ian@airs.com>
91 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
94 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
96 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
98 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
100 Fix PR tree-optimization/21407
102 * tree-ssa-operands.c (note_addressable): Change
103 COMPONENT_REF handling in response to aliasing
106 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
108 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
109 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
110 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
111 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
112 the default on Solaris too.
114 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
116 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
119 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
121 * timevar.def (TV_SCEV_CONST): New timevar.
122 * tree-optimize.c (init_tree_optimization_passes): Add
124 * tree-pass.h (pass_scev_cprop): Declare.
125 * tree-scalar-evolution.c (scev_const_prop): New function.
126 * tree-scalar-evolution.h (scev_const_prop): Declare.
127 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
129 * tree-cfg.c (replace_uses_by): Export.
130 * tree-flow.h (replace_uses_by): Declare.
132 2005-05-17 Mike Stump <mrs@apple.com>
134 Yet more Objective-C++...
136 * c-common.h (objc_finish_try_stmt): Add.
137 (objc_build_synchronized): Add.
138 (objc_generate_write_barrier): Add.
139 * stub-objc.c (objc_build_synchronized): Add return value.
140 (objc_finish_try_stmt): Likewise.
141 (objc_generate_write_barrier): Add.
143 * c-common.h (objc_rewrite_function_call): Add.
144 * c-typeck.c (build_function_call): Allow objc to rewrite
146 (build_modify_expr): Allow objc to generate write barriers.
147 * c.opt (Wassign-intercept): Add.
148 (Wstrict-selector-match): Add.
149 (fobjc-call-cxx-cdtors): Add.
150 (fobjc-direct-dispatch): Add.
152 * dbxout.c (get_lang_number): Add Objective-C++ support.
153 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
154 (-Wstrict-selector-match): Likewise.
155 (-fobjc-direct-dispatch): Likewise.
156 (-Wassign-intercept): Likewise.
157 (Overall Options): Likewise.
158 * gengtype.c (get_output_file_with_visibility): Likewise.
159 * stub-objc.c (objc_rewrite_function_call): Add.
160 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
162 * c-common.c (flag_objc_exceptions): Remove.
163 (flag_objc_sjlj_exceptions): Remove.
164 * c-decl.c (objc_mark_locals_volatile): Don't change decls
166 * c-opts.c (c_common_handle_option, case
167 OPT_fobjc_exceptions): Remove.
168 (case OPT_fobjc_sjlj_exceptions): Remove
169 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
170 (fobjc-exceptions): Likewise.
171 (fobjc-sjlj-exceptions): Likewise.
172 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
173 (OFFS_ASSIGNIVAR_FAST): Add.
175 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
177 * config/sparc/sparc.md (movhi): Do not test constness
180 (movdi): Unconditionally accept zero as second operand
181 when the first is memory.
182 (movdi_insn_sp32): Handle above case.
183 (DImode splitter): Use predicates.
184 (DImode splitter): Use const_zero_operand predicate.
185 (movsf_insn): Swap 2 alternatives.
187 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
189 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
190 expand_simple_operations to bases of the ivs.
191 (tree_int_cst_sign_bit): Export.
192 * tree-flow.h (expand_simple_operations): Declare.
193 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
194 tree_int_cst_sign_bit.
195 (expand_simple_operations): Export.
196 * tree.h (tree_int_cst_sign_bit): Declare.
198 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
200 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
202 (replace_uses_by): New function.
203 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
204 * tree-flow.h (fold_stmt_inplace): Declare.
205 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
206 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
207 info after cfg cleanup.
209 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
211 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
212 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
215 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
217 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
218 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
219 * timevar.c (timevar_ggc_mem_total): New variable.
220 (GGC_MEM_BOUND): New constant.
221 (get_time): Record ggc memory status.
222 (timevar_accumulate): Accumulate amount of ggc memory.
223 (timevar_print): Print consumption of ggc memory.
224 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
225 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
226 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
227 * timevar.h (struct timevar_time_def): Add ggc_mem field.
228 (timevar_ggc_mem_total): Declare.
230 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
232 * tree-into-ssa.c (update_ssa): Clean up by shortening the
235 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
237 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
239 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
240 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
241 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
242 ("s<ocond:code>"): Rename from respectively "b<ncond>",
243 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
244 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
245 "s<rcond>" and "s<ocond>".
246 ("b<ocond:code>", "*b<ocond:code>_reversed")
247 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
248 output statement section.
250 2005-05-17 Roger Sayle <roger@eyesopen.com>
252 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
254 2005-05-17 Steven Bosscher <stevenb@suse.de>
255 Stuart Hastings <stuart@apple.com>
256 Jan Hubicka <jh@suse.cz>
257 Dale Johannesen <dalej@apple.com>
259 * cgraph.h (cgraph_node): Add 'lowered' state.
260 (cgraph_lower_function): Declare.
261 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
262 (cgraph_lower_function): New function.
263 (cgraph_create_edges): Deal with lowered function bodies.
264 (verify_cgraph_node): Likewise.
265 (cgraph_analyze_function): Do lowering job.
266 (cgraph_build_static_cdtor): Likewise.
267 * function.h (struct function): Add saved_eh and saved_cfg.
268 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
269 * tree-cfg.c (fold_cond_expr_cond): Export.
270 * tree-flow.h (fold_cond_expr_cond): Declare.
271 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
273 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
274 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
275 callee_cfun, block, eh_region, eh_region_offset.
276 (inlining_p): New predicate.
277 (remap_decl): Update for new inline_data; declare newly created inline
278 vars in low gimple way.
279 (copy_body_r): Update for new datastructure, simplify some of handling
280 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
281 deal with RESX_EXPRs.
283 (copy_edges_for_bb): Likewise.
285 (copy_cfg_body): New.
286 (copy_generic_body): Rewrite to work on low gimple.
287 (copy_body): Turn into simple wrapper around copy_cfg_body.
288 (setup_one_parameter): Insert new statements into given basic block.
289 (initialize_initialized_parameters): Likewise, reorganize way things are
291 (declare_return_variable): Update for new inline data datastructure.
292 (inline_forbidden_p): Work on low gimple.
293 (estimate_num_insns): Likewise.
294 (expand_call_inline): Work on CFG.
295 (push_cfun, pop_cfun): New functions.
296 (cfun_stack): New stack.
297 (add_lexical_block): New function.
298 (gimple_expand_calls_inline): Work on basic block.
299 (optimize_inline_calls): Likewise.
300 (clone_body, save_body, unsave_ewpr_now): Update for new
302 (declare_inline_vars): Work on block instead of bind_expr.
303 (inlining_p): New predicate.
304 * tree-inline.h (push_cfun, pop_cfun): Declare.
305 * tree-optimize.c: Include except.h
306 (all_lowering_passes): New variable.
307 (execute_fixup_cfg, pass_fixup_cfg): New pass.
308 (init_tree_optimization_passes): Move some to all_lowering_passes.
309 (tree_lowering_passes): New function.
310 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
312 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
314 * unwind-dw2-fde-darwin.c: Include tsystem.h.
316 2005-05-17 Jeff Law <law@redhat.com>
318 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
319 * tree-ssa-forwprop.c: Include langhooks.h.
320 (forward_propagate_addr_expr_into_variable_array_index): New.
321 (forward_propagate_addr_expr): New.
322 (tree_ssa_forward_propagate_single_use_vars): Loop over all
323 the statements in the block instead of just the last statement.
324 Call forward_propagate_addr_expr as needed.
325 (pass_forwprop): Update the SSA graph after forward propagation is
328 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
330 * unwind-dw2-fde-glibc.c (base_from_cb_data,
331 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
333 * unwind-dw2-fde.c (__deregister_frame_info_bases,
334 base_from_object, fde_split, end_fde_sort): Likewise.
335 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
336 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
337 uw_init_context_1): Likewise.
338 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
339 _Unwind_Resume_or_Rethrow): Likewise.
340 * unwind-pe.h (__gxx_abort): Do not define.
341 (size_of_encoded_value, base_of_encoded_value,
342 read_encoded_value_with_base): Use gcc_unreachable.
343 * unwind.h (_Unwind_GetTextRelBase): Likewise.
345 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
347 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
348 (cfi_end): New macros.
349 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
350 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
351 an eight byte stack frame.
352 (__NR_tkill): Define.
353 (__div0): Use gettid tkill on GNU/Linux.
354 (_arm_return): Add CFI.
355 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
357 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
359 * configure.ac: Remove spaces around assignment to
361 * configure: Regenerated.
363 2005-05-17 David Edelsohn <edelsohn@gnu.org>
365 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
366 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
368 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
369 Modify aix_struct_return variable, not target_flags.
370 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
371 (rs6000_return_in_memory): Test aix_struct_return.
372 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
373 independent variable. Report mxl-compat.
375 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
377 * config/bfin/bfin.md (eh_return): Add missing DONE.
379 2005-05-17 Ian Lance Taylor <ian@airs.com>
381 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
383 (mode_attr_index): Remove check for defined attribute. Remove
384 infile parameter. Change all callers.
385 (apply_mode_maps): Add unknown parameter. Change caller. Always
386 return after finding attribute.
387 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
389 (apply_macro_traverse): Set mtd->unknown_mode_attr.
390 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
391 attribute used for a mode.
393 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
395 * tree-ssa-math-opts.c: New file.
397 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
399 * Makefile.in: Add tree-ssa-math-opts.c.
400 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
401 * fold-const.c (distribute_real_division): New.
402 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
403 * tree-pass.h (pass_cse_reciprocals): New.
404 * tree-optimize.c (init_tree_optimization_passes): Run it.
405 * doc/passes.texi: Document the new pass.
407 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
410 * builtins.c (fold_builtin_constant_p): Handle
411 &"string cst"[0] as constant.
413 2005-05-17 Richard Henderson <rth@redhat.com>
415 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
417 2005-05-17 Jakub Jelinek <jakub@redhat.com>
420 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
421 src2 if src2 has been split.
423 PR tree-optimization/21610
424 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
425 returning DECL, call unshare_expr.
427 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
429 * config/cris/cris.md: Unquote preparation and output statements.
430 (BWD, WD, BW): New, mode-macros.
431 (S, s, m, mm, nbitsm1): New, mode-attrs.
432 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
433 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
435 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
436 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
437 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
439 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
440 ("movdi"): Move misplaced head comment regarding necessity of
441 movdi from movsi to here.
442 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
444 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
445 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
446 "*mov_sideqi_biap_mem".
447 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
449 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
450 "*clear_sidehi_biap" and "*clear_sideqi_biap".
451 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
453 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
454 "*ext_sidehisi_biap".
455 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
457 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
458 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
459 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
460 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
461 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
463 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
464 "*op_sidehi_biap" and "*op_sidesi_biap".
465 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
467 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
468 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
469 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
470 "*op_swap_sidehi" and "*op_swap_sidesi".
471 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
472 in the N alternative of "subqi3".
473 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
474 "*extophisi_side_biap".
475 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
477 ("*extop<mode>si_swap_side_biap"): Replace
478 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
479 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
480 "*extophisi_swap_side".
481 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
482 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
484 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
485 "mulqihi3", "mulhisi3" and "mulhisi3".
486 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
487 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
489 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
490 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
491 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
492 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
493 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
494 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
495 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
496 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
497 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
498 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
499 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
500 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
502 ("abs<mode>2"): Replace "abshi2" and "absqi2".
503 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
505 ("b<ocond>"): Replace "bgt" and "ble".
506 ("b<rcond>"): Replace "blt" and "bge".
507 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
508 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
510 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
512 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
514 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
516 ("s<rcond>"): Replace "sge" and "slt".
517 ("s<ocond>"): Replace "sgt" and "sle".
518 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
519 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
520 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
521 clear.w [rx=rx+i] and clear.b [rx=rx+i].
523 2005-05-17 Jakub Jelinek <jakub@redhat.com>
525 * varasm.c (struct constant_descriptor_tree): Add hash field.
526 (const_desc_hash): Just return hash field.
527 (const_desc_eq): If hash values are different, return 0 immediately.
528 (output_constant_def): Compute hash field of temporary key, use
529 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
530 newly built constant descriptor.
531 (lookup_constant_def): Compute hash field of temporary key, use
532 htab_find_with_hash instead of htab_find.
534 2005-05-16 Richard Henderson <rth@redhat.com>
536 * config/i386/sse.md (mulv4si3): New.
538 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
540 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
541 tests for noncanonical versions of reg+constant and
544 2005-05-16 Richard Henderson <rth@redhat.com>
545 Steven Bosscher <stevenb@suse.de>
548 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
549 maybe_clean_eh_stmt; take old stmt parameter. Update EH
550 region data structure to match replacement.
551 * tree-flow.h: Update to match.
552 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
553 * tree-ssa-dom.c (optimize_stmt): Likewise.
554 * tree-ssa-pre.c (eliminate): Likewise.
555 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
557 2005-05-16 Caroline Tice <ctice@apple.com>
559 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
560 internal_error with gcc_assert.
561 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
562 * function.h (struct function): Remove space between "*" and
564 * varasm.c (initialize_cold_section_name): Add gcc_assert;
565 modify to use alloca.
566 (unlikely_text_section): Add check for flag_function_sections.
567 (assemble_start_function): Move call to resolve_section, so it
568 comes before first call to unlikely_text_section.
569 (assemble_end_function): Add test and call to function_section
572 2005-05-16 Roger Sayle <roger@eyesopen.com>
574 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
575 instead of build_binary_op when performing code transformations
576 to avoid error messages about constructs not it the user's code.
578 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
580 * tree-ssa-pre.c: Fix a comment typo.
582 2005-05-16 Richard Henderson <rth@redhat.com>
585 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
586 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
587 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
588 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
589 add_tprel22): Remove mode from symbolic operand.
591 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
593 * optc-gen.awk: Include intl.h after the externally-provided files.
595 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
597 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
598 folding a COND_EXPR_COND in a nondestructive manner.
600 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
602 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
603 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
604 New values for vec_select definitions and bitmask for element
607 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
609 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
610 Change the type to VEC(rtx,gc)*.
611 (mem_loc_descriptor, add_const_value_attributes,
612 dwarf2out_init): Adjust uses of used_rtx_varray.
614 * tree-data-ref.c (compute_all_dependences): Change the type
615 of dependence_relations to VEC(ddr_p,heap)**.
616 (compute_data_dependences_for_loop): Change the type of
617 allrelations to VEC(ddr_p,heap)*.
619 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
621 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
622 system.h, coretypes.h and tm.h.
623 (options.o): Update dependencies accordingly.
624 * optc-gen.awk: Allow header_name to be a list of filenames.
625 Handle the "Condition" flag.
626 * opts.h (CL_DISABLED): New flag.
627 * opts.c (handle_option): Print an error for CL_DISABLED options.
628 * doc/options.texi: Document the "Condition" option flag.
630 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
632 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
634 2005-05-15 Roger Sayle <roger@eyesopen.com>
636 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
637 check for TREE_OVERFLOW on INTEGER_CST trees.
638 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
639 CONSTANT_CLASS_P tree nodes.
641 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
644 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
646 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
648 Fix PR tree-optimization/21576
650 * tree-ssa-pre.c (expression_node_pool): New pool.
651 (comparison_node_pool): Ditto.
652 (list_node_pool): Ditto.
653 (pool_copy_list): New function.
654 (phi_translate): Handle CALL_EXPR.
655 (valid_in_set): Ditto.
656 (create_expression_by_pieces): Ditto.
657 (insert_into_preds_of_block): Ditto.
659 (compute_avail): Ditto.
660 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
661 (can_value_number_call): New function.
662 (find_leader): Update comment.
663 (init_pre): Create new pools.
664 (fini_pre): Free new pools.
665 (pass_pre): Add TODO_update_ssa for the future when we are going
667 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
668 (set_value_handle): Ditto.
669 (get_value_handle): Ditto.
671 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
673 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
675 2005-05-15 Andreas Jaeger <aj@suse.de>
677 * gcc.c (pfatal_pexecute): Remove unused local function.
679 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
681 * optc-gen.awk: Remove excess indentation.
682 * opth-gen.awk: Likewise.
684 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
686 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
687 of basic_block_info. Call init_flow and find_basic_blocks
688 before dbr_schedule if needed.
690 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
692 * tree-optimize.c (init_tree_optimization_passes): Move
693 pass_cd_dce in place of the last pass_dce.
695 PR tree-optimization/21563
696 * tree-vrp.c (compare_value): Return boolean_false_node when
697 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
698 strictly larger than CST.
700 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
701 Jan-Benedict Glaw <jbglaw@lug-owl.de>
703 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
705 (rev_cond_name) Likewise.
706 (vax_float_literal) Likewise.
707 * config/vax/vax.md: Likewise.
709 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
711 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
712 registers and use them (specifically the stack pointer).
713 * config/vax/vax.h: Use above defines right here.
715 * config/vax/vax.c: (override_options) Remove 'register' keyword.
716 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
717 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
719 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
720 mostly removal of trailing spaces...
721 * config/vax/vax-modes.def: Remove trailing whitespace.
723 * config/vax/elf.h: Update whitespace.
725 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
728 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
729 * fold-const.c (fold_indirect_ref_1): Avoid removing
730 NOP_EXPRs with type qualifiers like const.
732 2005-05-14 Jan Hubicka <jh@suse.cz>
734 Patch by Richard Henderson:
735 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
736 Handle RESX expressions properly.
738 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
739 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
740 (remove_stmt_from_eh_region_fn): Likewise.
742 * tree-cfg.c (execute_warn_function_return): Break out noreturn
744 (execute_warn_function_noreturn): ... here.
745 (pass_warn_function_noreturn): New pass.
746 * tree-pass.h (pass_warn_function_noreturn): Declare
747 * tree-optimize.c (init_tree_optimization_passes): Move return
748 warnings early and add noreturn warnings at place of previous
751 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
753 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
754 root_var_init, type_var_init): Use VEC instead of VARRAY.
755 * tree-ssa-live.h (tree_partition_associator_d): Change the
756 type of trees to VEC(tree,heap)*.
757 (tpa_tree): Use VEC instead of VARRAY.
759 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
761 * fold-const.c (div_if_zero_remainder): New function.
762 (try_move_mult_to_index): Use it.
764 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
766 * tree-eh.c (leh_tf_state): Change the type of dest_array to
768 (maybe_record_in_goto_queue, lower_try_finally_onedest,
769 lower_try_finally_copy, lower_try_finally_switch,
770 lower_try_finally): Use VEC instead of VARRAY.
772 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
774 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
775 comment regarding defined register classes.
776 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
778 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
780 * tree-optimize.c (init_tree_optimization_passes): Move
781 pass_merge_phi before the first pass_dominator.
783 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
785 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
788 2005-05-13 Josh Conner <jconner@apple.com>
790 * config/arm/arm.c (arm_size_return_regs): New.
791 (thumb_unexpanded_epilogue): replace in-line calculation
792 of return registers with call to arm_size_return_regs.
793 (use_return_insn): Include test of which registers are
794 being used to hold return values, to accommodate
795 vector return values.
797 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
799 * config/rs6000/sysv4.opt (mlittle): Handle.
801 * config/rs6000/rs6000.c (rs6000_handle_option): Set
802 target_flags_explicit when appropriate.
804 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
807 * optabs.c (no_conflict_data): New struct.
808 (no_conflict_move_test): New function.
809 (emit_no_conflict_block): Use it.
811 2005-05-13 Adam Nemet <anemet@lnxw.com>
813 * doc/invoke.texi (Debugging Options): Option
814 -fdump-translation-unit only works with C++ now.
816 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
818 Replace calls to abort in CRIS port.
819 * config/cris/cris.h (CRIS_ASSERT): New macro.
820 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
821 internal_error instead of abort.
822 ("movsi"): Ditto. Unquote preparation statement section.
823 ("call", "call_value"): Ditto, but use gcc_assert where
824 appropriate. Tweak comments.
825 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
827 (cris_op_str): Call internal_error, not abort.
828 (cris_print_operand): Tweak "abort" reference to "die" in comment.
829 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
830 (cris_notice_update_cc): Call internal_error, not abort.
831 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
832 (cris_emit_movem_store, cris_asm_output_symbol_ref)
833 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
834 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
835 ENABLE_CHECKING-guarded abort call.
836 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
837 Use internal_error at end of test-chain.
839 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
841 PR rtl-optimization/20769:
842 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
843 pattern emitted by expand_nl_goto_receiver.
846 * integrate.c (allocate_initial_values): Update register liveness
849 2005-05-13 Josh Conner <jconner@apple.com>
851 * arm.c (arm_return_in_memory): Add handling for vector return types.
853 2005-05-13 David Ung <davidu@mips.com>
855 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
857 * config/mips/mips.c: Add 4km alias.
858 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
859 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
862 2005-05-13 Jan Hubicka <jh@suse.cz>
864 * c-decl.c (finish_function): Suppress "control reaches end of
865 non-void function" when "no return statement in function
866 returning non-void" is issued.
868 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
869 * tree-optimize.c (pass_gimple): Kill.
870 (init_tree_optimization_passes): Kill pass_gimple.
871 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
872 * tree-dump.c (dump_files): Rename .generic to .gimple.*
874 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
876 PR rtl-optimization/20756:
877 * basic-block.h (PROP_DEAD_INSN): Define.
878 * flow.c (propagate_one_insn): Set during mark_set_regs call
880 (mark_set_1): Emit a clobber when we are about to delete a dead insn
881 that kills a live register.
883 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
885 * config/s390/s390.md: ("DBL"): New mode attribute.
886 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
887 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
888 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
890 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
892 * c-format.c (check_format_arg): Handle string literals of
893 the form &"string"[offset].
895 * g++.dg/warn/format4.C: New testcase.
897 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
899 * config/mips/3000.md, config/mips/4000.md,
900 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
901 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
902 config/mips/generic.md, config/pdp11/pdp11.md,
903 config/sh/crt1.asm, config/sh/lib1funcs.asm,
904 config/sh/sh-modes.def, config/sh/sh-protos.h,
905 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
907 2005-05-13 Richard Henderson <rth@redhat.com>
909 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
910 addition to move unless dest is a register. Do not skip
911 instantiation in dest on addition simplification.
913 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
915 * config/cris/cris.c (cris_print_operand) <case 'H'; case
916 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
917 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
919 2005-05-13 Jan Hubicka <jh@suse.cz>
921 * basic-block.h (FOR_ALL_BB_FN): New macro.
922 (init_flow): Initialize cfg structure.
923 * function.c (allocate_struct_function): Do not initialize cfg structure.
924 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
925 (build_tree_cfg): ... here.
926 * tree-flow.h (init_empty_tree_cfg): Declare.
928 2005-05-12 Steven Bosscher <stevenb@suse.de>
930 Fix PR tree-optimization/21520
931 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
932 to attempt to fold constants.
934 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
936 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
937 only when TARGET_ADJUST_UNROLL_MAX is defined.
938 (general_movsrc_operand): Use the C style comment.
939 (ua_offset): Use prototype.
941 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
943 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
944 (struct hmr_data, hoist_memory_reference, memref_del,
945 struct fmrv_data): Removed.
946 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
947 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
949 (find_more_ref_vops): Traverse the list of memory references.
950 (determine_lsm_loop): Work with the list of memory references instead
951 of traversing the hashtable.
953 2005-05-12 Steven Bosscher <stevenb@suse.de>
954 Stuart Hastings <stuart@apple.com>
955 Jan Hubicka <jh@suse.cz>
957 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
958 duplicate_eh_regions): New functions, based on old
959 implementation removed with RTL inliner.
960 (reachable_next_level): Modify behaviour pre-inline.
961 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
963 * function.h (struct function): Add after_inlining flag.
964 * tree-optimize.c (tree_rest_of_compilation): Set it.
965 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
967 * tree-cfg.c (label_to_block_fn): Deal with cases where
968 label was never insterted into code.
970 2005-05-12 Zack Weinberg <zack@codesourcery.com>
972 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
974 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
976 Fix PR tree-optimization/21532
977 * tree-ssa-pre.c (create_expression_by_pieces): stmt
978 needs to go onto the inserted_exprs list.
980 2005-05-12 Ian Lance Taylor <ian@airs.com>
982 * c-common.h (statement_code_p): Don't declare.
983 (STATEMENT_CODE_P): Don't define.
984 (INIT_STATEMENT_CODES): Don't define.
985 * c-common.c (statement_code_p): Don't define.
987 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
989 * config/sparc/sparc.h: Remove dead code.
990 * config/sparc/sparc.c (sparc_compute_frame_size): Use
991 FIRST_PARM_OFFSET for the size of the register window area.
992 (emit_save_regs): Rename into emit_save_or_restore_regs.
993 Add 'action' parameter. Use 4095 as upper bound for the offset.
994 Pass 'action' to save_or_restore_regs.
995 (emit_restore_regs): Delete.
996 (sparc_expand_prologue): Call emit_save_or_restore_regs.
997 (sparc_expand_epilogue): Likewise.
998 * config/sparc/sparc.md (mode macro P): Move.
999 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
1000 (mov<V32:mode> expander): Move to the top of the V32 section.
1001 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
1002 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
1003 (sibcall_epilogue): Move.
1005 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
1008 * arm.c (arm_gen_constant): Sign-extend intermediate values when
1009 synthesizing a constant of the difference of two immediates.
1011 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
1013 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
1014 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
1015 the alternatives using integer registers into the appropriate
1018 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1020 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
1021 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
1022 * bitmap.h: Fixed comments.
1024 2005-05-11 Richard Henderson <rth@redhat.com>
1027 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
1028 (ia64_cannot_force_const_mem): New.
1029 (tls_symbolic_operand_type): New.
1030 (ia64_legitimate_constant_p): New.
1031 (ia64_expand_load_address): Return true on success. Improve
1032 checks for when we should not split.
1033 (ia64_expand_tls_address): New addend operand. Distribute it
1034 as appropriate to the tls_kind. Delay referencing gp.
1035 (ia64_expand_move): Split symbolic addend as necessary. Handle
1036 tls symbols with addends.
1037 * config/ia64/ia64-protos.h: Update.
1038 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
1039 p0, f0, f1, and r13.
1040 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
1041 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
1042 (symbolic_operand splitter): Pass everything through
1043 ia64_expand_load_address and FAIL or DONE as appropriate.
1044 (load_fptr): Only accept after reload.
1045 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
1046 load_symptr_low, load_ltoff_dtpmod,
1048 (load_dtprel): Only accept tls symbols.
1049 (load_dtprel64, load_dtprel22): Likewise.
1050 (load_tprel, load_tprel64, load_tprel22): Likewise.
1051 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
1052 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
1053 (add_dtprel14, add_dtprel22): Likewise.
1054 (add_tprel, add_tprel14, add_tprel22): Likewise.
1055 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
1056 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
1057 (got_symbolic_operand): Check CONST offsets.
1058 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
1059 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
1060 (move_operand): Don't handle tls here. Check CONST offsets.
1062 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1064 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
1065 Remove hilo_operand check.
1066 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
1067 * config/mips/predicates.md (hilo_operand): Delete.
1069 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1071 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
1073 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
1075 PR tree-optimizer/18472
1076 * tree-if-conv.c (tree_if_convert_stmt,
1077 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
1079 2005-05-11 Jan Hubicka <jh@suse.cz>
1081 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
1082 (GTFILES): add except.h.
1083 * except.c (eh_status): Add throw_stmt_table.
1084 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
1085 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
1086 lookup_stmt_eh_region_fn): Declare.
1087 (throw_stmt_node): New structure.
1088 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
1089 * gengtype.c (open_base_files): Add except.h to inlines.
1090 * tree-eh.c (throw_stmt_node): Kill.
1091 (record_stmt_eh_region): Update.
1092 (add_stmt_to_eh_region_fn): Break out from ...
1093 (add_stmt_to_eh_region): ... here.
1094 (remove_stmt_from_eh_region_fn): Break out from ...
1095 (remove_stmt_from_eh_region): ... here.
1096 (lookup_stmt_eh_region_fn): Break out from ...
1097 (lookup_stmt_eh_region): ... here.
1098 (honor_protect_cleanup_actions): Use build_resx.
1099 (lower_try_finally_onedest): Likewise.
1100 (lower_try_finally_copy): Likewise.
1101 (lower_try_finally_switch): Likewise.
1102 (lower_eh_constructs): Update eh table construction.
1103 * tree.c (build_resx): New.
1104 * tree.h (build_resx): Declare.
1106 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
1108 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
1111 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
1113 * fold-const.c, libgcov.c: Fix comment typos.
1115 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
1118 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
1120 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1121 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
1123 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
1125 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
1128 * crtstuff.c: Include auto-host.h again, for now.
1130 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1132 * config/mips/24k.md: Remove trailing whitespace.
1134 2005-05-11 David Ung <davidu@mips.com>
1136 * config/mips/mips.md (type): Add imul3.
1137 (length, hazard, may_clobber_hilo): Check for imul3.
1138 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
1139 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
1140 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
1141 for a 3 operand mul and its bypasses.
1142 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
1143 * config/mips/4000.md (r4k_imul): Likewise.
1144 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
1145 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
1146 (vr4130_muldi): Likewise.
1147 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
1148 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
1149 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
1150 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
1151 (ir_vr54_imadd_si): Likewise.
1152 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
1153 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
1154 (rm7_impy_di): Likewise.
1155 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
1156 * config/mips/generic.md (generic_imul): Likewise.
1157 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
1158 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
1160 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
1162 PR middle-end/20371:
1163 * tree.h (record_layout_info_s): New member prev_packed.
1164 * stor-layout.c (update_alignment_for_field): Fix comment about
1165 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
1166 we start it properly aligned.
1167 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
1168 to update_alignment_for_field, and recompute it afterwards using
1169 the alignment of the record.
1170 When a packed bitfield precedes an MS bitfield, don't add padding
1171 at the end of the packed bitfield on behalf of the base type of
1172 the packed bit field.
1173 Don't adjust rli->bitpos at the end
1174 of an MS bitfield run if we already adjusted bitpos/offset for an
1175 alignment as large or larger than the bitfield type size.
1176 Take possible record alignment > BIGGEST_ALIGNMENT into account
1177 when calculating actual_align.
1178 Only put packed buit fields into rli->prev_field if they end up
1180 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
1181 Update rli->remaining_in_alignment when we have already started a
1182 run of bit fields and we process a packed bit field.
1184 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
1186 * tree-data-ref.c (find_data_references_in_loop): Give up when
1187 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
1188 may embed arbitrary side effects.
1189 Remove the assumption that GIMPLE form contains a single array
1190 access per statement.
1191 When the statement contains virtual operands, fail if it is not
1192 a MODIFY_EXPR or a CALL_EXPR.
1193 Return after the dont know node is inserted.
1195 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
1197 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
1199 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1202 PR tree-optimization/19639
1203 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
1204 and generic summands for char* as s * delta, too, folding &a[i]
1205 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
1206 for comparison of steps. Convert types for index addition.
1207 (fold_binary): Adjust the callers to always dispatch to
1208 try_move_mult_to_index.
1209 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
1210 expr with non-gimple ARRAY_REF offset.
1212 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1214 * fold-const.c (fold_indirect_ref_1): Avoid removing
1215 NOP_EXPRs with type qualifiers like const.
1217 2005-05-11 Richard Henderson <rth@redhat.com>
1220 * c-decl.c (finish_decl): Propagate the completed array type of
1221 a global variable into the binding.
1223 2005-05-10 Matt Kraai <kraai@ftbfs.org>
1225 * Makefile.in (gtype-desc.o, build/genautomata.o)
1226 (build/varray.o): Depend on $(VARRAY_H).
1228 2005-05-10 Diego Novillo <dnovillo@redhat.com>
1230 * tree-optimize.c (init_tree_optimization_passes): Re-organize
1231 optimization passes to do an initial batch of scalar cleanups.
1233 2005-05-10 Ian Lance Taylor <ian@airs.com>
1235 * read-rtl.c (struct macro_traverse_data): Define.
1236 (map_attr_string): New static function, broken out of
1237 apply_macro_to_string.
1238 (mode_attr_index, apply_mode_maps): New static functions.
1239 (apply_macro_to_string): Call map_attr_string.
1240 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
1242 (apply_macro_traverse): Expect data to point to a struct
1243 macro_traverse_data.
1244 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
1245 to pass data through htab_traverse.
1246 (read_rtx_1): Add mode_maps parameter. Change all callers.
1247 Handle mode names which are attribute strings.
1248 * doc/md.texi (Substitutions): Rename from String Substitutions.
1249 Change references. Document using attributes as modes.
1251 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
1253 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
1254 * tree-optimize.c (init_tree_optimization_passes) Swap
1255 pass_ch and pass_profile.
1256 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
1257 here. Remove rewrite_into_loop_closed_ssa call.
1259 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1261 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
1263 (legitimate_reload_constant_p): Add check for const double zero.
1264 * config/s390/s390.md: Add comment for constraint letter 'G'.
1265 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
1266 attributes for new case.
1267 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
1268 s390_const_double_ok_for_constraint_p.
1269 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
1272 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1274 PR tree-optimization/21170
1275 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
1276 rewrite_ssa_into_ssa in comments with update_ssa.
1278 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
1280 * tree-ssa-loop-im.c: Include hashtab.h.
1281 (struct mem_ref_loc): New.
1282 (struct mem_ref): Describe the set of references with the same
1284 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
1285 maybe_queue_var, fem_single_reachable_address,
1286 for_each_memref, single_reachable_address,
1287 is_call_clobbered_ref, determine_lsm_reg): Removed.
1288 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
1289 hoist_memory_reference, memref_hash, memref_eq, memref_del,
1290 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
1292 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
1293 (determine_lsm_loop): Rewritten.
1294 (determine_lsm): Do not set stmt uids.
1296 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1298 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
1301 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1303 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
1304 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
1305 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
1307 2005-05-10 Jeff Law <law@redhat.com>
1309 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
1310 thread_across_edge for any abnormal edges.
1312 2005-05-10 Richard Henderson <rth@redhat.com>
1314 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
1315 * config/ia64/ia64-protos.h: Declare it.
1316 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
1317 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
1318 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
1319 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
1320 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
1321 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
1322 extend result; use release semantics.
1323 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
1324 (sync_val_compare_and_swap_<IMODE>): Update to match.
1326 2005-05-10 Richard Henderson <rth@redhat.com>
1328 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
1329 before comparing it for success.
1331 2005-05-10 Richard Henderson <rth@redhat.com>
1333 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
1334 no return value pattern.
1336 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
1337 H.J. Lu <hongjiu.lu@intel.com>
1339 * libgcov.c (create_file_directory): New function. Create
1340 directory for the given file name.
1341 (gcov_max_filename): New static var. Keeps size of the longest
1343 (gcov_exit): Always try to create directory for output
1344 file. Relocate each filename basing on environment vars.
1345 (__gcov_init): Remember the longest file name.
1346 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
1347 * doc/gcov.texi (Cross-profiling): New node documenting
1348 cross-profiling management.
1349 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
1351 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1353 * config/sparc/sparc.c (mem_min_alignment): Do not rely
1354 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
1356 2005-05-10 Bob Wilson <bob.wilson@acm.org>
1358 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
1359 case code to avoid one move instruction.
1360 (__umodsi3, __modsi3): Merge duplicated code sequences.
1362 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1364 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
1365 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
1366 * doc/invoke.texi: Fix typos.
1368 * tree-data-ref.c (analyze_array_indexes, analyze_array,
1369 init_data_ref, access_functions_are_affine_or_constant_p,
1370 free_data_refs): Use VEC instead of VARRAY.
1371 * tree-data-ref.h (data_reference): Change the type of
1372 access_fns to VEC(tree,gc)*.
1373 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
1375 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
1378 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
1379 * fold-const.c (fold): Expand the condition of reducing cond_expr.
1380 (contains_label_1, contains_label_p): New functions for checking
1381 labels in a sub-tree.
1383 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
1386 * c-decl.c (pushdecl): When there is a declaration in the current
1387 scope and the declarations are external linkage, check for
1388 compatibility with the type in the external scope and update the
1389 type in the external scope with the composite type information.
1390 Do not form a composite type of the new type and the visible type
1391 if they are incompatible.
1393 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
1395 * crtstuff.c: Revert part of 2005-05-08 Change.
1396 (IN_LIBGCC2): Define.
1398 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1400 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
1401 remove redundant test.
1402 (fp_mov_p): Accept 0.
1403 (fp_high_losum_p): Remove redundant test.
1404 * config/sparc/predicates.md (const_high_operand): Explicitly test
1405 (not small_int_operand).
1406 (fp_const_high_losum_operand): New.
1407 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
1408 (movdi_insn_sp32_v9): Use canonical predicates.
1409 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
1410 (movdi_insn_sp64_novis): Delete.
1411 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
1412 (movsf_insn_novis): Delete.
1413 (movsf_insn_vis): Rename into movsf_insn.
1414 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
1415 (movsf_lo_sum): Use fp_const_high_losum_operand.
1416 (movsf_high): Likewise.
1417 (movsf_high_losum splitter): Likewise.
1418 (mov<V32:mode> expander): Use register_or_zero_operand.
1419 (mov<V64:mode> expander): Likewise.
1420 (movdf_insn_sp32): Use register_or_zero_operand.
1421 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
1422 Rename into movdf_insn_sp32_no_fpu.
1423 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
1424 Rename into movdf_insn_sp32_v9_no_fpu.
1425 (movdf_insn_v9only_novis): Delete.
1426 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
1427 (movdf_insn_sp64_novis): Delete.
1428 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
1429 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
1430 Rename into movdf_insn_sp64_no_fpu.
1431 (movtf expander): Use register_or_zero_operand.
1432 (movtf_insn_sp32): Delete.
1433 (movtf_insn_vis_sp32): Use register_or_zero_operand.
1434 Rename into movtf_insn_sp32.
1435 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
1436 Rename into movtf_insn_sp32_no_fpu.
1437 (movtf_insn_hq_sp64): Delete.
1438 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
1439 Rename into movtf_insn_sp64_hq.
1440 (movtf_insn_sp64): Delete.
1441 (movtf_insn_vis_sp64): Use register_or_zero_operand.
1442 Rename into movtf_insn_sp64.
1443 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
1444 Rename into movtf_insn_sp64_no_fpu.
1446 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
1448 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
1449 gcc_assert and gcc_unreachable as appropriate.
1450 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
1451 xstormy16_output_cbranch_si, xstormy16_split_move,
1452 xstormy16_initial_elimination_offset,
1453 xstormy16_encode_section_info, xstormy16_print_operand_address,
1454 xstormy16_expand_call, xstormy16_expand_arith,
1455 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
1457 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1459 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
1460 const_copies to VEC(tree,heap)*.
1461 (new_elim_graph, delete_elim_graph, elim_graph_size,
1462 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
1465 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
1468 * doc/extend.texi (Type Attributes): Correct example syntax.
1470 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
1473 * doc/invoke.texi (-Wuninitialized): Update documentation.
1475 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
1477 * arm.c (const_ok_for_arm): Use a faster algorithm.
1479 2005-05-09 David Edelsohn <edelsohn@gnu.org>
1482 * config/rs6000/rs6000.md (add_op2): New.
1483 (add<mode>3): Use it.
1485 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
1487 * arm.c (arm_gen_constant): Add new heuristic for generating
1488 constant integers that can be expressed as the difference of two
1491 2005-05-09 Roger Sayle <roger@eyesopen.com>
1493 * c-tree.h (parser_build_unary_op): New prototype.
1494 * c-typeck.c (parser_build_unary_op): New function to construct
1495 a unary operation in the C parser.
1496 * c-parser.c (c_parser_unary_expression): Use the new function
1497 parser_build_unary_op when appropriate.
1499 2005-05-09 Mark Mitchell <mark@codesourcery.com>
1502 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
1503 before outputting DWARF_FRAME_RETURN_COLUMN.
1505 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1507 * config/s390/s390.c: (s390_branch_condition_mask,
1508 s390_branch_condition_mnemonic, s390_extra_constraint_str,
1509 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
1510 legitimize_pic_address, s390_emit_tls_call_insn,
1511 legitimize_tls_address, legitimize_tls_address,
1512 s390_expand_addcc, print_shift_count_operand, print_operand,
1513 addr_generation_dependency_p, annotate_constant_pool_refs,
1514 s390_split_branches, find_constant_pool_ref,
1515 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
1516 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
1517 s390_output_pool_entry, s390_function_value,
1518 s390_call_saved_register_used, s390_emit_call): Replace
1519 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
1520 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
1521 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
1522 get_some_local_dynamic_name, s390_function_arg_size,
1523 s390_function_arg_advance, s390_function_arg,
1524 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
1525 default case by gcc_unreachable.
1526 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
1527 conditional abort by gcc_assert.
1528 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
1529 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
1531 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1533 * config/s390/s390.c: (s390_decompose_address,
1534 tls_symbolic_operand, legitimate_pic_operand_p,
1535 legitimate_constant_p, legitimate_reload_constant_p,
1536 s390_expand_plus_operand, legitimate_address_p,
1537 legitimate_la_operand_p, ): Remove 'register' from signature.
1538 (symbolic_reference_mentioned_p,
1539 tls_symbolic_reference_mentioned_p): Remove 'register' from local
1540 variable declarations.
1541 (legitimize_address): Remove 'register' from
1542 signature and local variable declarations.
1544 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1546 * config/s390/s390-protos.h: (s390_match_ccmode,
1547 s390_match_ccmode_set, reg_used_in_mem_p,
1548 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
1549 legitimate_la_operand_p, preferred_la_operand_p,
1550 s390_short_displacement, addr_generation_dependency_p,
1551 legitimate_reload_constant_p, legitimate_address_p): Change return type
1553 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
1554 * config/s390/s390.c: (s390_match_ccmode,
1555 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
1556 legitimate_reload_constant_p): Change return type into 'bool'.
1557 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
1558 Likewise. Additionally adapted comment.
1559 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
1560 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
1561 (s390_decompose_address): Change the type of the internal flags
1562 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
1563 (struct s390_address): Change type of "pointer" into bool.
1564 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
1565 Adapt calls for 's390_tm_ccmode' to the new signature.
1567 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1569 * config/s390/s390.c: (s390_match_ccmode_set,
1570 s390_branch_condition_mnemonic, s390_short_displacement,
1571 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
1572 print_shift_count_operand, get_some_local_dynamic_name,
1573 get_some_local_dynamic_name_1, reg_used_in_mem_p,
1574 addr_generation_dependency_p, s390_split_branches,
1575 annotate_constant_pool_refs, find_constant_pool_ref,
1576 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
1577 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
1578 s390_register_info, s390_frame_info, s390_init_frame_layout,
1579 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
1580 restore_gprs, s390_function_arg_size, s390_function_arg_float,
1581 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
1582 s390_encode_section_info, s390_cannot_force_const_mem,
1583 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
1584 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
1585 s390_adjust_priority, s390_issue_rate,
1586 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
1587 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
1588 s390_build_builtin_va_list, s390_gimplify_va_arg,
1589 s390_function_ok_for_sibcall, s390_call_saved_register_used,
1590 s390_pass_by_reference, s390_fixed_condition_code_regs,
1591 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
1592 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
1593 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
1594 s390_add_pool_insn, s390_find_pool, s390_add_constant,
1595 s390_find_constant, s390_add_execute, s390_find_execute,
1596 s390_execute_label, s390_execute_target, s390_dump_pool,
1597 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
1598 Move target macro definitions to the end of the file. Move several
1599 functions within the file to assure correct compiling.
1601 2005-05-09 Steven Bosscher <stevenb@suse.de>
1603 * calls.c (purge_reg_equiv_notes): Remove, fold into...
1604 (fixup_tail_calls): ...here. Only look at insns between the
1605 start of the function and the FUNCTION_BEG insn note.
1607 * gcse.c (one_cprop_pass): Fix typos in dumps.
1609 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
1611 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1613 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
1614 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
1615 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
1616 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
1618 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
1619 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
1620 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
1623 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1625 * config/s390/s390.md: ("gf") New mode attribute.
1626 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
1627 "fixuns_truncsfsi2"): Merge.
1628 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
1629 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
1630 "fix_truncsfsi2_ieee"): Merge.
1632 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1634 * config/s390/s390.md: ("FPR") New mode macro.
1635 ("de", "dee"): New mode attributes.
1636 ("cmpdf", "cmpsf"): Merge.
1637 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
1638 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
1639 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
1640 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
1641 ("floatdidf2", "floatdisf2"): Merge.
1642 ("adddf3", "addsf3"): Merge.
1643 ("*adddf3", "*addsf3"): Merge.
1644 ("*adddf3_cc", "*addsf3_cc"): Merge.
1645 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
1646 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
1647 ("subdf3", "subsf3"): Merge.
1648 ("*subdf3", "*subsf3"): Merge.
1649 ("*subdf3_cc", "*subsf3_cc"): Merge.
1650 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
1651 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
1652 ("muldf3", "mulsf3"): Merge.
1653 ("*muldf3", "*mulsf3" "): Merge.
1654 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
1655 ("*fmadddf", "*fmaddsf"): Merge.
1656 ("*fmsubdf", "*fmsubsf"): Merge.
1657 ("divdf3", "divsf3"): Merge.
1658 ("*divdf3", "*divsf3"): Merge.
1659 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
1660 ("negdf2", "negsf2"): Merge.
1661 ("*negdf2_cc", "*negsf2_cc"): Merge.
1662 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
1663 ("*negdf2", "*negsf2"): Merge.
1664 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
1665 ("absdf2", "abssf2"): Merge.
1666 ("*absdf2_cc", "*abssf2_cc"): Merge.
1667 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
1668 ("*absdf2", "*abssf2"): Merge.
1669 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
1670 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
1671 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
1672 ("*negabsdf2", "*negabssf2"): Merge.
1673 ("sqrtdf2", "sqrtsf2"): Merge.
1675 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1677 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
1679 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
1680 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
1681 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
1682 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
1684 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
1685 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
1686 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
1687 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
1688 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
1689 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
1690 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
1691 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
1692 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
1693 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
1694 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
1695 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
1696 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
1697 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
1698 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
1699 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
1701 ("*divsf3"): Additionally rename second pattern to
1703 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
1704 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
1705 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
1706 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
1707 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
1708 'type values' and rename 'type' value.
1709 ("*addsf3"): Additionally rename second pattern to
1712 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1714 * config/s390/s390.md: ("SHIFT"): New mode macro.
1715 ("lr", "shift"): New mode attributes.
1716 ("ashldi3", "lshrdi3"): Merge.
1717 ("*ashldi3_31", "*lshrdi3"_31): Merge.
1718 ("*ashldi3_64", "*lshrdi3"_64): Merge.
1719 ("ashlsi3", "lshrsi3"): Merge.
1721 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1723 * config/s390/s390.md: ("DSI", "SCOND"): New mode
1725 ("E", "g"): New mode attributes.
1726 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
1727 ("*adddi3_alc", "*addsi3_alc"): Merge.
1728 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
1729 ("*subdi3_slb", "*subsi3_slb"): Merge.
1730 ("adddicc", "addsicc"): Merge.
1731 ("*sconddi", "*scondsi"): Merge.
1732 ("*sconddi_neg", "*scondsi_neg"): Merge.
1733 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
1734 ("negdi2", "negsi2"): Extract expander pattern from
1735 "negsi2" and merge with "negdi2".
1736 ("*negdi2"): Merge with instruction pattern of "negsi2".
1737 ("*negdi2_cc", "*negsi2_cc"): Merge.
1738 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
1739 ("rotldi3", "rotlsi3"): Merge.
1741 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1743 * config/s390/s390.md: ("hc"): New mode attribute.
1744 ("extendhidi2", "extendqidi2"): Merge.
1745 ("*extendhidi2", "*extendqidi2"): Merge.
1746 ("extendhisi2", "extendqisi2"): Merge.
1747 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
1748 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
1749 Merged 2 define_split.
1750 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
1751 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
1753 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1755 * config/s390/s390.md: ("COMPARE"): New mode macro.
1756 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
1757 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
1758 "bungt", "bunle", "bunge", "bltgt"): Merge.
1760 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1762 * config/s390/s390.md: ("INT"): New mode macro.
1763 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
1766 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1768 * config/s390/s390.md: ("GPR", "P"): New mode macros.
1769 ("cmpdi", "cmpsi"): Merge.
1770 ("strlendi", "strlensi"): Merge.
1771 ("*strlendi", "*strlensi"): Merge.
1772 ("movmemdi", "movmemsi"): Merge.
1773 ("clrmemdi", "clrmemsi"): Merge.
1775 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1777 * config/s390/s390.md: ("HQI"): New mode macro.
1778 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
1779 ("*tmhi_full", "*tmqi_full"): Merge.
1780 ("*tsthiCCT", "*tstqiCCT"): Merge.
1781 ("*tsthi", "*tstqi"): Merge.
1782 ("*tsthi_cconly", "tstqi_cconly"): Merge.
1783 ("*sethighhisi", "*sethighqisi"): Merge.
1785 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
1787 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
1788 config/alpha/unicosmk.h, config/arc/arc.md,
1789 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
1790 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
1791 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1792 config/arm/semi.h, config/arm/uclinux-elf.h,
1793 config/arm/wince-pe.h, config/fr30/fr30.c,
1794 config/rs6000/altivec.h: Update copyright.
1796 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1798 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
1799 gcc_assert and gcc_unreachable as appropriate.
1800 (pdp11_output_function_epilogue, output_move_double,
1801 output_move_quad, print_operand_address, output_jump,
1802 output_addr_const_pdp11): Likewise.
1803 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
1804 ASM_OUTPUT_ALIGN): Likewise.
1805 * config/pdp11/pdp11.md: Likewise.
1806 (extendhisi2, subhi3, subqi3): Likewise.
1808 2005-05-09 David Edelsohn <edelsohn@gnu.org>
1811 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
1814 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
1816 * config/ia64/ia64.c: Fix a comment typo.
1818 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
1821 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
1822 (arm_override_options): Use them instead of manifest constants. Don't
1823 allow -march to override the -mtune setting.
1825 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1827 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
1828 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
1829 (function_arg_advance, function_arg, save_restore_insns,
1830 iq2000_expand_prologue, iq2000_output_conditional_branch,
1831 expand_one_builtin, print_operand):
1832 * config/iq2000/iq2000.md (tablejump): Likewise.
1834 2005-05-09 David Ung <davidu@mips.com>
1836 * config/mips/mips.h (processor_type): Add names for the 24K.
1837 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
1839 * config/mips/mips.md (cnv_mode): New attribute for recording the
1840 conversion types of float convert insns.
1841 (cpu): Add 24k and 24kx.
1842 (include): Include 24k.md file.
1843 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
1844 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
1845 (floatdisf2): Setup cnv_mode.
1846 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
1848 * config/mips/24k.md: New file, contains 24k DFA pipeline
1851 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1853 * config/sh/sh.c (print_operand_address): Use gcc_assert and
1854 gcc_unreachable as appropriate.
1855 (print_operand, prepare_move_operands, prepare_scc_operands,
1856 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
1857 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
1858 fixup_mova, gen_far_branch, sh_reorg, split_branches,
1859 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
1860 sh_set_return_address, sh_setup_incoming_varargs,
1861 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
1862 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
1863 check_use_sfunc_addr): Likewise.
1864 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
1865 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1866 * config/sh/symbian.c (sh_symbian_mark_dllexport,
1867 sh_symbian_mark_dllimport): Likewise.
1868 * config/sh/sh.md: Likewise.
1869 (movdicc, call_pop, call_value_pop, casesi_worker_1,
1870 casesi_worker_2, casesi_shift_media, casesi_load_media,
1871 return_media): Likewise.
1873 2005-05-08 Roger Sayle <roger@eyesopen.com>
1876 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
1879 2005-05-08 Richard Henderson <rth@redhat.com>
1881 * config/alpha/alpha.c (adjust_address): Fix typo last change.
1883 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1885 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
1886 and -1 can happen in reg_renumber when no hard register is assigned.
1888 2005-05-08 Steven Bosscher <stevenb@suse.de>
1889 Kazu Hirata <kazu@cs.umass.edu>
1891 PR tree-optimization/14841, tree-optimization/15838
1892 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
1893 (evaluate_stmt): Call it.
1895 2005-05-08 Jakub Jelinek <jakub@redhat.com>
1897 * config/ia64/ia64.c (ia64_override_options): Don't set
1898 ia64_flag_var_tracking and clear flag_var_tracking here...
1899 (ia64_file_start): ... but here.
1901 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1903 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
1904 and gcc_unreachable as appropriate.
1905 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
1906 m68hc11_gen_highpart, print_operand, print_operand_address,
1907 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
1908 m68hc11_gen_movhi): Likewise.
1909 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
1910 * config/m68hc11/m68hc11.md: Reword comment.
1912 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1915 * config/m68hc11/predicates.md (splitable_operand): An immediate is
1918 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1920 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
1921 the 68HC12 address indirect addressing mode as it is not supported by
1923 * config/m68hc11/m68hc11-protos.h
1924 (m68hc11_valid_addressing_p): Declare.
1925 (m68hc11_add_mode): Declare.
1926 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
1927 register_indirect_p and export it.
1928 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
1929 instruction so that it is part of the good BB.
1930 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
1931 addressing with movw.
1932 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
1934 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
1935 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
1936 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
1938 ("*movhi_68hc12"): Handle movhi_const0.
1939 ("*subhi3", "subqi3"): Use general_operand for operand 1.
1940 ("*subhi3_zext"): Likewise.
1942 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1945 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
1946 operand 1 and fix constraints.
1947 ("mulqihi3"): Use general_operand for operand 2.
1949 2005-05-08 Julian Brown <julian@codesourcery.com>
1950 H.J. Lu <hongjiu.lu@intel.com>
1951 Paul Brook <paul@codesourcery.com>
1953 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
1954 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
1955 20050308/2.16.0 or newer for comdat group.
1956 * configure: Regenerated.
1957 * config.in: Regenerated.
1958 * varasm.c (default_function_rodata_section): Put .rodata section in
1959 COMDAT group when necessary.
1960 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
1962 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
1965 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
1967 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
1969 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
1970 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
1971 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
1972 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1974 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1977 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
1978 64-bit constants on 64-bit hosts.
1979 (m68hc11_split_logical): Simplify.
1980 (m68hc11_split_move): Likewise.
1982 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1983 Paolo Bonzini <bonzini@gnu.org>
1985 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
1986 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
1987 * configure.ac (enable_checking): Fix typos in runtime_checking.
1988 (ENABLE_RUNTIME_CHECKING): Mark as target template.
1989 (xm_file): Prepend auto-host.h
1990 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
1991 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
1993 * crtstuff.c: Do not include auto-host.h.
1994 (IN_LIBGCC2): Do not define.
1995 * gcov-io.h: Include tconfig.h, not auto-host.h.
1996 * libgcc2.c: Do not include auto-host.h.
1997 (abort): Do not undefine.
1998 * libgcov.c: Remove unneeded comment about config.h.
1999 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
2000 * config.in, configure: Regenerated.
2002 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2003 Falk Hueffner <falk@debian.org>
2005 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
2006 and gcc_unreachable as appropriate.
2007 (get_aligned_mem, get_unaligned_address,
2008 alpha_emit_set_long_const, alpha_emit_conditional_branch,
2009 alpha_emit_setcc, alpha_emit_conditional_move,
2010 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
2011 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
2012 alpha_expand_unaligned_load, alpha_expand_block_move,
2013 alpha_expand_zap_mask, get_trap_mode_suffix,
2014 get_round_mode_suffix, get_some_local_dynamic_name,
2015 print_operand_address, function_arg, alpha_return_in_memory,
2016 function_value, alpha_expand_builtin,
2017 alpha_initial_elimination_offset, alpha_expand_epilogue,
2018 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
2019 alphaev5_next_group, alpha_align_insns,
2020 unicosmk_initial_elimination_offset, unicosmk_unique_section,
2021 unicosmk_ssib_name): Likewise.
2022 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2023 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
2024 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
2025 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
2026 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2027 * config/alpha/alpha.md (*divmodsi_internal_er,
2028 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
2029 call_nt, call_umk, call_vms, call_value, sibcall_value,
2030 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
2031 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
2032 * config/alpha/predicates.md (input_operand): Likewise.
2034 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2036 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
2037 gcc_unreachable, as appropriate.
2038 (frv_function_prologue, frv_alloc_temp_reg,
2039 frv_initial_elimination_offset, frv_expand_block_move,
2040 frv_expand_block_clear, frv_print_operand_jump_hint,
2041 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
2042 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
2043 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
2044 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
2045 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
2046 frv_in_small_data_p, frv_asm_out_constructor,
2047 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
2048 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
2049 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
2050 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
2051 sibcall_value, casesi): Likewise.
2053 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
2054 gcc_unreachable as appropriate.
2055 (print_operand_address, mn10300_print_reg_list, expand_prologue,
2056 expand_epilogue, notice_update_cc, initial_offset,
2057 mn10300_address_cost_1): Likewise.
2058 * config/mn10300/mn10300.md: Likewise.
2059 (absdf2, abssf2, negdf2, negsf2): Likewise.
2061 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
2064 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
2066 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
2067 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
2068 including sunge_<mode> and sungt_<mode>.
2070 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
2072 * integrate.h (get_hard_reg_initial_val): Change type of register
2073 parameter from int to unsigned int.
2074 (has_hard_reg_initial_val): Likewise.
2075 * integrate.c (get_hard_reg_initial_val): Likewise.
2076 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
2078 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
2080 * except.c (eh_status): Change the type of ttype_data to
2082 (add_ttypes_entry, assign_filter_values,
2083 output_function_exception_table): Use VEC instead of VARRAY.
2085 2005-05-07 David Edelsohn <edelsohn@gnu.org>
2087 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
2089 2005-05-07 Paul Brook <paul@codesourcery.com>
2091 * Makefile.in: Fix dependencies.
2092 (GCOV_IO_H, VARRAY_H): Set.
2094 2005-05-07 Anthony Green <green@redhat.com>
2097 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
2098 x$STMP_FIXPROTO test.
2099 * configure: Rebuilt.
2101 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
2103 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
2104 inappropriate feature test macros if flag_iso.
2106 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
2108 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
2110 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
2113 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
2114 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
2115 Handle moved operand being in special register.
2116 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
2117 presumed working insn.
2118 (mover2side): Add FIXME.
2120 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
2122 * integrate.c (get_func_hard_reg_initial_val): Delete.
2123 (has_func_hard_reg_initial_val): Delete.
2124 (get_hard_reg_initial_val): Inline the old implementation of
2125 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
2126 instead of has_func_hard_reg_initial_val to test for an existing
2127 pseudo. Only create an rtx if a new initial value entry is needed.
2128 (has_hard_reg_initial_val): Scan the initial value list directly.
2129 Don't create an rtx.
2131 2005-05-07 David Edelsohn <edelsohn@gnu.org>
2133 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
2135 * config.in (HAVE_AS_POPCNTB): New.
2136 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
2137 (HAVE_AS_POPCNTB): New.
2138 * configure: Regenerated.
2139 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
2140 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
2141 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
2142 and rs6000_sched_costly_dep.
2143 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
2144 (TARGET_XL_COMPAT): Delete.
2145 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
2146 (popcount<mode>2): New.
2147 (popcntb<mode>2): New.
2148 * config/rs6000/rs6000.opt (mpopcntb): New.
2150 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
2151 if variable name exists.
2153 2005-05-07 Matt Kraai <kraai@ftbfs.org>
2155 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
2157 2005-05-07 Richard Henderson <rth@redhat.com>
2160 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
2161 with constant offsets.
2163 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
2165 * config/v850/v850.c (print_operand): Use gcc_assert and
2166 gcc_unreachable, as appropriate.
2167 (print_operand_address, v850_handle_data_area_attribute,
2168 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
2169 v850_insert_attributes, construct_prepare_instruction): Likewise.
2170 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2171 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
2173 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
2175 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
2176 config/rs6000/rs6000.h: Fix comment typos.
2178 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
2180 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
2181 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
2182 (mips_scalar_mode_supported_p): Delete.
2184 2005-05-06 Eric Christopher <echristo@redhat.com>
2186 * config/mips/mips.opt: Remove -mint64 option.
2187 * config/mips/mips.c (override_options): Remove -mint64
2189 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
2190 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
2191 64-bit integer handling.
2192 * doc/invoke.texi (Option Summary): Remove -mint64 for
2195 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
2197 PR tree-optimization/19401
2198 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
2199 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
2200 (estimated_unrolled_size): New function.
2201 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
2202 tree_unroll_loops_completely): Always unroll loops if the code size
2204 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
2205 loops should be unrolled completely.
2206 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
2208 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
2210 PR rtl-optimization/21254
2211 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
2212 assumptions for loops that otherwise do not roll.
2213 (find_simple_exit): Prefer # of iterations that is guaranteed
2215 * loop-unroll.c (decide_peel_once_rolling,
2216 decide_peel_completely): Check whether the loop is infinite.
2218 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
2220 * config/rs6000/sysv4.opt: Fix typo.
2222 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
2223 Jakub Jelinek <jakub@redhat.com>
2226 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
2227 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
2228 Don't use rep; movs{l,q} if the repetition count is really small,
2229 instead use a sequence of movs{l,q} instructions.
2231 2005-05-06 Jeff Law <law@redhat.com>
2233 PR tree-optimization/21380
2234 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
2235 thread through a block with no preds.
2237 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
2239 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
2240 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
2241 add_call_read_ops): Use VEC instead of VARRAY.
2243 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
2245 * config/mcore/mcore.c (mcore_print_operand_address): Use
2246 gcc_assert and gcc_unreachable as appropriate.
2247 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
2248 mcore_output_andn, output_inline_const, mcore_output_move,
2249 mcore_output_movedouble, mcore_expand_block_move,
2250 layout_mcore_frame, mcore_initial_elimination_offset,
2251 mcore_expand_prolog, mcore_mark_dllexport,
2252 mcore_mark_dllimport): Likewise.
2253 * config/mcore/mcore.h (switch_to_section): Likewise.
2254 * config/mcore/mcore.md: Likewise.
2256 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
2258 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
2259 TARGET_PROFILE_KERNEL.
2261 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
2262 TARGET_PROFILE_KERNEL use.
2264 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
2266 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
2267 and gcc_unreachable, as appropriate.
2268 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
2269 m32r_expand_prologue, m32r_output_function_epilogue,
2270 m32r_legitimize_pic_address, m32r_print_operand_address,
2271 emit_cond_move, m32r_function_symbol,
2272 m32r_output_block_move): Likewise.
2273 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2274 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
2275 *rev_zero_branch_insn): Likewise.
2277 2005-05-06 Jakub Jelinek <jakub@redhat.com>
2280 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
2281 if both NEWDECL and OLDDECL are already weak.
2283 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
2285 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
2287 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
2288 Kaz Kojima <kkojima@gcc.gnu.org>
2290 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
2293 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
2294 David Edelsohn <edelsohn@gnu.org>
2296 * config.gcc: Add .opt magic for the rs6000 ports.
2298 * doc/invoke.texi: Document -mabi= option properly. Document
2299 -misel and -mno-sel. Document -mspe and -mno-spe. Document
2300 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
2303 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
2304 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
2307 * config/rs6000/aix.opt: New.
2308 * config/rs6000/aix41.opt: New.
2309 * config/rs6000/aix64.opt: New.
2310 * config/rs6000/darwin.opt: New.
2311 * config/rs6000/linux64.opt: New.
2312 * config/rs6000/rs6000.opt: New.
2313 * config/rs6000/sysv4.opt: New.
2315 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
2316 associated TARGET_*. Remove SUBTARGET_OPTIONS,
2318 Define TARGET_USES_SYSV4_OPT.
2319 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
2320 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
2321 TARGET_USES_AIX64_OPT.
2322 * config/rs6000/aix51.h: Same.
2323 * config/rs6000/aix52.h: Same.
2324 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
2325 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
2326 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
2327 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
2328 * config/rs6000/linux64.h: Use
2329 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
2331 * config/rs6000/rs6000.c: Remove definitions of
2332 rs6000_sched_restricted_insns_priority,
2333 rs6000_long_double_size_string, rs6000_altivec_vrsave,
2334 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
2335 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
2336 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
2337 rs6000_alignment_string. Define rs6000_explicit_options.
2338 (rs6000_parse_abi_options): Remove.
2339 (rs6000_parse_alignment_option): Remove.
2340 (rs6000_parse_float_gprs_option): Remove.
2341 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
2342 TARGET_DEFAULT_TARGET_FLAGS.
2343 (rs6000_override_options): Revamp to use new .opt machinery.
2345 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
2346 of new .opt machinery. Remove target_flags. Redefine
2347 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
2348 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
2349 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
2350 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
2351 rs6000_longcall_switch, rs6000_default_long_calls,
2352 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
2353 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
2354 TARGET_ALTIVEC_VRSAVE.
2356 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
2358 * config.gcc (hppa1.1-*-rtems*): Remove.
2359 * config/pa/rtems.h: Remove.
2361 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
2363 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2364 Exclude roe/603e multilib variants.
2366 2005-05-04 Denis Chertykov <denisc@overta.ru>
2369 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
2372 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
2374 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
2375 arm/pe.opt to $extra_options.
2376 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
2377 (target_float_abi_name, target_float_switch, target_abi_name)
2378 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
2379 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
2380 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
2381 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
2382 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
2383 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
2384 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
2385 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
2386 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
2387 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
2388 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
2389 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
2390 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
2391 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
2392 (arm_pic_register_string): Delete.
2393 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
2395 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
2396 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
2397 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
2398 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
2399 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
2400 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
2401 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
2402 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
2403 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
2404 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
2405 (SUBTARGET_SWITCHES): Delete.
2406 * config/arm/arm.c (target_float_switch): Delete.
2407 (arm_cpu_select): Moved from config/arm/arm.h.
2408 (target_fpu_name, target_fpe_name, target_float_abi_name)
2409 (target_abi_name, structure_size_string, arm_pic_register_string)
2410 (arm_select): Make static.
2411 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2412 (arm_handle_option): New function.
2413 (arm_override_options): Update target_flags checks for new mask names.
2414 Remove target_float_switch code.
2415 (arm_expand_prologue, thumb_expand_prologue): Check
2416 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
2417 * config/arm/arm.opt, config/arm/pe.opt: New files.
2419 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
2421 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
2422 gcc_unreachable as appropriate.
2423 (arc_double_limm_p, arc_setup_incoming_varargs,
2424 arc_compute_function_type, arc_output_function_prologue,
2425 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
2426 output_shift, arc_print_operand, arc_print_operand_address,
2427 arc_final_prescan_insn): Likewise.
2428 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
2430 2005-05-04 Geoffrey Keating <geoffk@apple.com>
2432 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
2437 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
2438 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
2439 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
2440 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
2441 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
2442 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
2443 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
2444 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
2446 2005-05-05 Paul Brook <paul@codesourcery.com>
2448 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
2449 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
2450 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
2451 and tree-data-ref.h with *_H variables.
2453 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
2455 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
2457 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
2459 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
2461 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
2463 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
2465 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
2467 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
2468 setting of vrsave register for current function after
2469 call to save_world is emitted.
2471 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
2473 * config/mmix/predicates.md: New file.
2474 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
2475 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
2476 (mmix_foldable_comparison_operator, mmix_comparison_operator)
2477 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
2478 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2480 * config/mmix/mmix.md: Include predicates.md.
2481 ("call", "call_value"): Force address to register if it isn't a
2482 mmix_symbolic_or_address_operand.
2484 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
2486 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
2487 the flags are of appropriate types.
2488 (num_ssa_operands): Generalize using the generic interface.
2489 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
2492 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
2494 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
2495 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
2497 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
2499 * tree-outof-ssa.c (edge_leader, stmt_list,
2500 analyze_edges_for_bb): Use VEC instead of VARRAY.
2501 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
2502 (perform_edge_inserts): Call init_analayze_edges_for_bb and
2503 fini_analayze_edges_for_bb.
2505 2005-05-04 James E Wilson <wilson@specifixinc.com>
2508 * gcc.c (process_command): In the second argv scan loop, ignore
2509 Xassembler and Xpreprocessor, along with their argument.
2511 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
2513 * tree-flow-inline.h, tree-ssa-operands.c,
2514 tree-ssa-operands.h, tree-ssa-opfinalize.h:
2515 Likewise. tree-vn.c: Fix comment typos.
2516 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
2518 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
2520 * doc/tm.texi (Target Hooks): Document
2521 TARGET_RESOLVE_OVERLOADED_BUILTIN.
2523 2005-05-04 Paul Brook <paul@codesourcery.com>
2525 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
2527 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
2529 * dwarf2out.c (incomplete_types, retry_incomplete_types,
2530 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
2533 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
2534 get_expansion, expand_var_during_unrolling,
2535 insert_var_expansion_initialization,
2536 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
2539 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
2542 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
2545 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
2546 the same as INTEGER_TYPE.
2547 (fold_binary): Fold "bool_var != 0" to bool_var.
2548 Fold "bool_var == 1" to bool_var.
2550 2004-05-03 Richard Henderson <rth@redhat.com>
2553 * function.c (instantiate_virtual_regs_in_insn): Use the mode
2554 from recog_data instead of insn_data.
2556 2005-05-03 DJ Delorie <dj@redhat.com>
2558 * common.opt (fdiagnostics-show-option): No variable is needed.
2559 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
2560 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
2561 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
2562 Save and restore original message format. Use flag in context
2564 (warning): Don't test for enabled warnings here.
2565 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
2568 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
2570 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
2571 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
2572 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
2573 * aclocal.m4: Don't include accross.m4.
2574 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
2575 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
2576 * configure, config.in: Regenerate.
2578 2005-05-04 Jakub Jelinek <jakub@redhat.com>
2581 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
2582 (clear_storage): Add argument.
2583 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
2584 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
2586 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
2587 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
2588 (store_expr, store_constructor): Adjust callers.
2589 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
2590 to emit_block_move if CALL_EXPR_TAILCALL (exp).
2591 (expand_builtin_memmove): Add ORIG_EXP argument, copy
2592 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
2593 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
2594 with EXP. Pass EXP to expand_builtin_memmove.
2595 (expand_builtin_memset): Add ORIG_EXP argument, pass
2596 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
2597 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
2598 Pass EXP to expand_builtin_memset.
2599 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
2601 (expand_builtin_strncmp): Likewise.
2602 (expand_builtin_printf): Replace ARGLIST argument with EXP.
2603 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
2604 (expand_builtin_fprintf): Likewise.
2605 (expand_builtin): Adjust calls to
2606 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
2608 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
2611 PR rtl-optimization/21239
2612 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
2614 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
2616 * tree-flow.h (tree_ann_common_d): Move aux to ...
2617 (stmt_ann_d): ... here.
2618 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
2619 move_computations_stmt, schedule_sm): Update references to
2621 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
2623 * tree-cfg.c (remove_bb): Remove a redundant call to
2625 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
2628 2005-05-03 Richard Henderson <rth@redhat.com>
2630 * config/rs6000/rs6000.c: Remove conflict markers.
2632 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
2634 2005-05-03 James E Wilson <wilson@specifixinc.com>
2636 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
2638 2005-05-03 DJ Delorie <dj@redhat.com>
2640 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
2641 decide if the warning will be printed.
2642 * calls.c (expand_call): Likewise.
2643 * function.c (init-function_start): Likewise.
2645 * common.opt (-fdiagnostics-show-option): New.
2646 * opts.c (option_enabled): Accept the option index instead of a
2647 pointer to the option descriptor.
2648 * opts.h (option_enabled): Likewise.
2649 * toplev.c (print_switch_values): Pass option index, not option
2651 * diagnostic.h (diagnostic_info): Add option_index.
2652 * diagnostic.c: Include opts.h.
2653 (diagnostic_set_info): Initialize option_index.
2654 (diagnostic_report_diagnostic): Amend option name if appropriate.
2655 (warning): Check to see if the specified warning is enabled.
2657 * doc/invoke.texi (-fdiagnostics-show-options): Document.
2659 2005-05-03 Richard Henderson <rth@redhat.com>
2661 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
2662 SPEC_OR_GEN_REGS definitions.
2664 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
2667 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
2668 for unavailable registers.
2670 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
2672 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
2674 * cfglayout.c (block_locators_blocks,
2675 insn_locators_initialize, insn_scope): Use VEC instead of
2678 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
2679 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
2682 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2684 * config/sparc/predicates.md (const_compl_high_operand): New.
2685 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
2687 (sparc_emit_set_const64_quick1): Adjust for above change.
2688 (sparc_emit_set_const64_quick2): Likewise.
2689 (sparc_emit_set_const64_longway): Likewise.
2690 (sparc_emit_set_const64): Likewise.
2691 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
2692 movdi_const64_special): Delete.
2693 (logical constant splitters): Use const_compl_high_operand.
2695 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
2697 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
2698 rather than STRIP_NOPS.
2700 2005-05-03 Jakub Jelinek <jakub@redhat.com>
2702 PR rtl-optimization/21330
2703 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
2705 (unswitch_single_loop): Clear cinsn when retrying.
2708 * config/i386/i386.c (legitimize_address): When canonicalizing
2709 ASHIFT into MULT, multiply by 1 << shift_count instead of
2710 1 << log2 (shift_count).
2712 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
2714 * lambda-code.c (gcc_loop_to_lambda_loop,
2715 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
2716 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
2717 generic operand interface.
2718 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
2719 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
2720 generic operand interface.
2721 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
2722 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
2723 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
2724 num_imm_uses): Use ssa_use_operand_t.
2725 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
2726 get_v_must_def_ops): Delete.
2727 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
2728 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
2729 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
2730 get_v_must_def_kill_ptr): Delete.
2731 (delink_stmt_imm_use): Move and use new operand interface.
2732 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
2733 op_iter_next_tree): Use new operand implementation.
2734 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
2735 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
2737 (op_iter_next_mustdef, op_iter_next_maydef,
2738 op_iter_next_must_and_may_def): Delete. Replace with...
2739 (op_iter_next_maymustdef): New. Combine must and may next operations.
2740 (op_iter_init_maydef, op_iter_init_mustdef,
2741 op_iter_init_must_and_may_def): Use new interface.
2742 (single_ssa_tree_operand ): New. Process single operands only as trees.
2743 (single_ssa_use_operand): New. Process single operands only as uses.
2744 (single_ssa_def_operand): New. Process single operands only as defs.
2745 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
2747 (num_ssa_operands): New. Count the number of specified operands.
2748 (compare_ssa_operands_equal): New. Compare two statements' operands.
2749 (single_phi_def): New. Return true if PHI has one def of the specified
2751 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
2752 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
2753 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
2754 (struct stmt_ann_d): Operands field no longer require GTY().
2755 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
2756 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
2757 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2758 dump_replaceable_exprs, rewrite_trees): Use generic interface.
2759 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
2760 Use use_operand_p instead of ssa_imm_use_t *.
2761 * tree-pretty-print.c (dump_vops): check if operands are active before
2762 dumping virtual operands.
2763 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
2764 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
2765 (ccp_fold): Use new interface.
2766 (ccp_visit_stmt): Remove unused variables and code.
2767 (convert_to_gimple_builtin): Insert statements before calling
2768 mark_new_vars_to_rename.
2769 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
2770 (copy_prop_visit_cond_stmt): Use generic interface.
2771 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
2772 annotation in table.
2773 (thread_across_edge): Use generic interface.
2774 (initialize_hash_element): Initialzie with stmt, not annotation.
2775 (eliminate_redundant_computations): Use generic interface.
2776 (record_equivalences_from_stmt): Pass stmt, not annotation.
2777 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
2779 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
2780 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
2781 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
2782 generic operand interface.
2783 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
2785 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
2787 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
2788 (build_defs, build_uses, build_v_may_defs, build_vuses,
2789 build_v_must_defs): Change type to struct opbuild_list_d.
2790 (ops_active): New. Operands active boolean.
2791 (operand_memory, operand_memory_index): New. Operand memory managers.
2792 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
2793 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
2794 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
2795 Change from functions to static variable list heads.
2796 (opbuild_initialize_virtual): New. Initialize a virtual build list.
2797 (opbuild_initialize_real): New. Initialize a virtual build list.
2798 (opbuild_free): New. Free a build list.
2799 (opbuild_num_elems): New. Number of items in a list.
2800 (opbuild_append_real): New. Add a real (tree *) operand.
2801 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
2802 (opbuild_first): New. Return first element index in a list.
2803 (opbuild_next): New. Return next element in a list.
2804 (opbuild_elem_real): New. Return real element.
2805 (opbuild_elem_virtual): New. Return virtual element.
2806 (opbuild_elem_uid): New. Return UID of virtual element.
2807 (opbuild_clear): New. Reset an operand list.
2808 (opbuild_remove_elem): New. Remove an element form a list.
2809 (ssa_operands_active): New. Return true if operand cache is active.
2810 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
2811 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
2812 (correct_use_link): Use use_operand_p.
2813 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
2814 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
2815 (cleanup_v_may_defs): Use new implmentation.
2816 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
2818 (append_def, append_use, append_v_may_def, append_vuse,
2819 append_v_must_def): Call opbuild_append routine instead of using varray.
2820 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
2821 global parse_old_ops variable.
2822 (free_ssa_operands): New implementation.
2823 (update_stmt_operands): Move. Change argument to build_ssa_operands.
2824 (copy_virtual_operands): Move. New generic implementation.
2825 (create_ssa_artficial_load_stmt): Move. New implementation.
2826 (swap_tree_operands): Update for new implementation.
2827 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
2828 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
2829 rather than a varray.
2830 (verify_imm_links): Use use_operand_p.
2831 (dump_immediate_uses_for): If the immediate use variable is a virtual
2832 variable, show the virtual ops in the stmt.
2833 * tree-ssa-operands.h (def_operand_p): No longer a structure.
2834 (NULL_DEF_OPERAND_P): Now a #define.
2835 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
2836 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
2837 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
2838 mustdef_optype_d): New. Use Linked list representation.
2839 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
2840 (struct ssa_operand_memory_d): New. Allocated Chunk node.
2841 (struct stmt_operands_d): Change to new pointers that are not GTY.
2842 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
2843 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
2844 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
2845 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
2846 SET_V_MUST_DEF_KILL): Delete.
2847 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
2848 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
2849 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
2850 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
2851 (enum ssa_op_iter_type): Operand iterator typechecking values.
2852 (struct ssa_operand_iterator_d): Use linked lists of operands.
2853 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
2854 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
2855 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
2856 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
2857 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
2858 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
2859 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
2860 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
2861 * tree-ssa-opfinalize.h: New. Function templates for expansion.
2862 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
2863 alloc_vuse, and alloc_mustdef.
2864 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
2865 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
2866 and finalize_ssa_v_must_def_ops.
2867 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
2868 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
2870 (compute_avail): Use generic iterator interface.
2871 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
2872 (stmt_makes_single_load, stmt_makes_single_store): Use
2874 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
2875 (statement_sink_location): Use generic interface.
2876 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
2877 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
2878 reset the immediate use link nodes.
2879 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
2880 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
2881 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
2882 (eliminate_tail_call): Use generic operand interface.
2883 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
2884 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
2886 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
2888 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
2889 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
2891 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
2892 Use statement pointer instead of vuse_optype. Use generic interface.
2893 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
2894 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
2895 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
2896 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
2897 * doc/tree-ssa.texi: Update documentation for operand interface.
2899 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
2901 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
2902 gcc_unreachable as appropriate.
2903 (machopic_function_base_name, machopic_indirect_data_reference,
2904 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
2905 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
2906 * config/rs6000/altivec.md (*mov<mode>_internal,
2907 build_vector_mask_for_load): Likewise.
2908 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
2909 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
2910 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
2911 * config/rs6000/predicates.md (easy_fp_constant,
2912 logical_operand): Likewise.
2913 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
2914 compute_save_world_info, rs6000_emit_prologue,
2915 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
2916 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
2919 2005-05-03 Uros Bizjak <uros@kss-loka.si>
2922 * convert.c (convert_to_integer): Convert ceil and floor in
2925 2005-04-29 Geoffrey Keating <geoffk@apple.com>
2928 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
2929 define_insn_and_split. Split only when memory operand is
2930 offsettable. Use adjust_address rather than plus_constant.
2931 (floatunssidf2_internal): Likewise.
2932 (fix_truncdfsi2_internal): Split only when memory operand is
2933 offsettable. Use adjust_address rather than plus_constant.
2934 (fix_trunctfsi2_internal): Likewise.
2935 (floatsidf2_internal): Likewise.
2937 2005-05-02 Diego Novillo <dnovillo@redhat.com>
2939 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
2940 (set_value_range_to_null): Likewise.
2941 (set_value_range_to_varying): New function. Use it in all
2942 call sites that used to call set_value_range (vr, VR_VARYING, ...).
2943 (extract_range_from_assert): If the integral type has a
2944 super-type, and LIMIT is not within MIN and MAX values of that
2945 type, set the resulting range to VR_VARYING.
2947 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
2949 * config/mmix/mmix.opt: New file.
2950 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
2951 (mmix_cc1_ignored_option): Don't declare.
2952 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
2953 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
2954 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
2955 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
2956 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
2957 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
2958 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
2959 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
2961 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
2962 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
2963 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
2965 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
2968 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
2969 * c-decl.c (current_function_prototype_built_in,
2970 current_function_prototype_arg_types): New.
2971 (merge_decls): Keep source location of prototype followed by
2972 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
2973 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
2974 (start_function): Always set current_function_prototype_locus,
2975 current_function_prototype_built_in and
2976 current_function_prototype_arg_types. Check for external
2977 prototype whether or not visible for external function and set
2978 current_function_prototype_arg_types accordingly.
2979 (store_parm_decls_oldstyle): Use
2980 current_function_prototype_arg_types for checking old-style
2981 definition against prototype. Give warnings only if
2982 current_function_prototype_built_in).
2984 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2986 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
2987 (ggc_alloc_zone_stat): Don't define.
2988 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
2989 ggc_alloc_zone_pass_stat.
2990 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
2991 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
2992 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
2994 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2996 * calls.c (expand_call): Handle current_function_pretend_args_size
2997 when checking for sibcalls.
2999 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3001 PR tree-optimization/21294
3002 * tree-vrp.c (vrp_expr_computes_nonzero): New.
3003 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
3005 2005-05-02 Janis Johnson <janis187@us.ibm.com>
3008 * gcov-io.h: Declare gcov external functions hidden.
3010 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3012 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
3013 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
3014 Use VEC instead of VARRAY.
3017 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
3020 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
3022 * c-common.c (resolve_overloaded_builtin): Forward to target
3023 hook for BUILT_IN_MD built-ins.
3024 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
3025 for all types of built-in.
3026 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
3027 in the definition of the target hooks struct.
3028 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
3029 * config/rs6000/altivec.h: Rewritten.
3030 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
3031 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
3032 rs6000_builtin_type, rs6000_builtin_type_compatible,
3033 altivec_overloaded_builtins, rs6000_builtin_type,
3034 rs6000_builtin_type_compatible): New.
3035 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
3037 (def_builtin): Turn into a function. Check for duplicates and store
3038 the builtin into rs6000_builtin_decls.
3039 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
3040 bdesc_1arg): Add overloaded builtins.
3041 (altivec_expand_builtin): Check for unresolved overloaded builtins,
3042 do not support ALTIVEC_COMPILETIME_ERROR.
3043 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
3044 nodes to represent front-end types.
3045 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
3046 with opaque arguments and/or return values.
3047 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
3048 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
3049 (rs6000_builtin_type_index): New.
3050 (is_ev64_opaque_type): Rename to...
3051 (rs6000_is_opaque_type): ... this.
3052 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
3055 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3057 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
3060 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
3061 Bernd Schmidt <bernd.schmidt@analog.com>
3063 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
3064 print_address_operand, print_operand, legitimize_pic_address,
3065 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
3066 output_pop_multiple): Use gcc_assert or gcc_unreachable as
3068 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
3070 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
3072 * doc/passes.texi: Document vectorization pass.
3074 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3076 * tree-scalar-evolution.c (get_exit_conditions_rec,
3077 select_loops_exit_conditions,
3078 number_of_iterations_for_all_loops,
3079 analyze_scalar_evolution_for_all_loop_phi_nodes,
3080 scev_analysis): Use VEC instead of VARRAY.
3082 2005-05-02 Michael Matz <matz@suse.de>
3085 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
3086 (warn_strict_null_sentinel): Define.
3087 (check_function_sentinel): Check for null_node as valid sentinel too.
3088 * c-common.h (c_tree_index): Added CTI_NULL.
3089 (null_node) Define global_tree[CTI_NULL].
3090 (warn_strict_null_sentinel): Declare.
3091 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
3092 * c.opt: (Wstrict-null-sentinel): New C++ option.
3093 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
3095 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3097 * gimplify.c (gimplify_compound_lval): Use VEC instead of
3100 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
3102 * dwarf2out.c (decl_scope_table, push_decl_scope,
3103 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
3106 2005-05-01 Mark Mitchell <mark@codesourcery.com>
3109 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
3111 * doc/cpp.texi (__DEPRECATED): Document.
3112 (__EXCEPTIONS): Likewise.
3113 (__GXX_WEAK__): Likewise.
3115 * function.c (INVOKE__main): Do not define.
3116 (expand_main_function): Check HAS_INIT_SECTION when determining
3117 whether or not to call __main.
3119 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3121 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3123 2005-01-05 Paul Brook <paul@codesourcery.com>
3125 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
3126 (INITIALIZE_TRAMPOLINE): Use it.
3127 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
3128 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
3129 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
3131 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
3133 * doc/install.texi (Specific): Omit dots in the @anchors names
3134 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
3135 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
3137 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
3139 PR tree-optimization/18316
3140 PR tree-optimization/19126
3141 * tree.c (build_int_cst_type): Avoid shift by size of type.
3142 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
3144 * tree-scalar-evolution.h (simple_iv): Declaration changed.
3145 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
3147 (dump_cand): Dump depends_on information.
3148 (determine_biv_step): Add argument to simple_iv call.
3149 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
3150 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
3152 (add_candidate_1): Record depends_on for candidates.
3153 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
3154 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
3155 Handle ivs with nonconstant step.
3156 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
3157 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
3158 (create_new_iv): Unshare the step before passing it to create_iv.
3159 (free_loop_data): Free cand->depends_on.
3160 (build_addr_strip_iref): New function.
3161 (find_interesting_uses_address): Use build_addr_strip_iref.
3162 (strip_offset_1): Split the recursive part from strip_offset.
3163 Strip constant offset component_refs and array_refs.
3164 (strip_offset): Split the recursive part to strip_offset_1.
3165 (add_address_candidates): Removed.
3166 (add_derived_ivs_candidates): Do not use add_address_candidates.
3167 (add_iv_value_candidates): Add candidates with stripped constant
3168 offset. Consider all candidates with initial value 0 important.
3169 (struct affine_tree_combination): New.
3170 (aff_combination_const, aff_combination_elt, aff_combination_scale,
3171 aff_combination_add_elt, aff_combination_add,
3172 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
3173 fold_affine_sum): New functions.
3174 (get_computation_at): Use fold_affine_sum.
3175 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
3176 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
3179 2005-04-30 Michael Matz <matz@suse.de>
3181 * config/i386/i386.md (movmemsi): Also active when
3182 TARGET_INLINE_ALL_STRINGOPS.
3184 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3187 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
3189 2005-04-30 Paul Brook <paul@codesourcery.com>
3191 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
3193 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
3194 * config/arm/ieee754-sf.S: Ditto.
3195 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
3196 (FUNC_ALIAS): Use .thumb_set for thumb routines.
3198 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
3200 * tree-ssanames.c: Fix a comment typo.
3201 * doc/options.texi: Fix a typo.
3203 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
3205 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
3206 gcc_unreachable as appropriate.
3207 (split_adds_subs, cond_string, print_operand,
3208 h8300_initial_elimination_offset, h8300_classify_operand,
3209 h8300_unary_length, h8300_short_immediate_length,
3210 h8300_bitfield_length, h8300_binary_length,
3211 h8300_insn_length_from_table, compute_mov_length, output_plussi,
3212 compute_plussi_length, compute_plussi_cc, output_logical_op,
3213 compute_logical_op_length, compute_logical_op_cc,
3214 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
3215 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
3216 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
3217 h8300_regs_ok_for_stm): Likewise.
3218 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
3219 monitor_prologue): Likewise.
3221 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
3223 * loop-invariant.c (invariants, create_new_invariant,
3224 get_inv_cost, best_gain_for_invariant,
3225 find_invariants_to_move, move_invariants,
3226 init_inv_motion_data, free_inv_motion_data): Use VEC instead
3229 2005-04-29 Richard Henderson <rth@redhat.com>
3231 * function.c (instantiate_decls): Remove valid_only argument.
3232 (instantiate_decls_1, instantiate_decl): Likewise.
3233 (instantiate_virtual_regs_1): Delete.
3234 (instantiate_virtual_regs_lossage): Delete.
3235 (instantiate_virtual_regs_in_rtx): New.
3236 (safe_insn_predicate): New.
3237 (instantiate_virtual_regs_in_insn): New.
3238 (instantiate_virtual_regs): Update to match all that. Only run
3239 instantiate_decls once.
3241 2005-04-29 Richard Henderson <rth@redhat.com>
3242 Daniel Jacobowitz <dan@codesourcery.com>
3244 * gengtype.c (write_func_for_structure): Split out ...
3245 (output_type_enum): ... new function. Fix thinko accessing
3246 TYPE_PARAM_STRUCT data.
3248 2005-04-29 Tom Tromey <tromey@redhat.com>
3250 * tree.c (build_block): Removed unused 'tags' argument.
3251 * tree.h (build_block): Removed argument.
3253 2005-04-29 Michael Matz <matz@suse.de>
3255 PR rtl-optimization/21144
3256 * postreload.c (reload_cse_move2add): Check for VOIDmode.
3258 2005-04-29 Bob Wilson <bob.wilson@acm.org>
3260 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
3261 flag_reorder_blocks.
3263 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3265 PR tree-optimization/21030
3266 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
3267 ranges where VR->MAX is smaller than VR->MIN.
3269 2005-04-29 Devang Patel <dpatel@apple.com>
3271 PR tree-optimization/21272
3272 PR tree-optimization/21266
3273 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
3275 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
3277 * tree-flow-inline.h: Fix a comment typo.
3278 * doc/tree-ssa.texi: Fix a typo.
3280 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
3282 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3284 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
3285 gcc_unreachable as appropriate.
3286 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
3287 fr30_print_operand, fr30_move_double): Likewise.
3288 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
3290 2005-04-29 Mark Mitchell <mark@codesourcery.com>
3292 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
3293 definition has already been provided.
3294 (ARM_EABI_DTORS_SECTION_OP): Likewise.
3295 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
3296 (ARM_EABI_DTORS_SECTION_OP): Likewise.
3298 2005-04-29 Jim Tison <jtison@us.ibm.com>
3300 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
3301 trace hooks calls to improve performance.
3303 2005-04-29 Julian Brown <julian@codesourcery.com>
3304 Mark Mitchell <mark@codesourcery.com>
3305 Paul Brook <paul@codesourcery.com>
3307 * crtstuff.c: Handle targets that use .init_array.
3308 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
3309 that INVOKE__main is set correctly.
3310 (expand_main_function): Test INVOKE__main.
3311 * libgcc2.c: Do not define __main when using .init_array.
3312 * config/arm/arm.c (arm_elf_asm_constructor): New function.
3313 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
3315 (DTORS_SECTION_ASM_OP): Likewise.
3316 (CTOR_LIST_BEGIN): Define specially when in libgcc.
3317 (CTOR_LIST_END): Likewise.
3318 (DTOR_LIST_BEGIN): Likewise.
3319 (DTOR_LIST_END): Likewise.
3320 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
3321 (FINI_SECTION_ASM_OP): Likewise.
3322 (INIT_ARRAY_SECTION_ASM_OP): Define.
3323 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
3324 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
3325 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
3326 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
3327 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
3329 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3331 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
3332 gcc_assert and gcc_unreachable as appropriate.
3333 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
3334 const_int_cost, output_move_const_into_data_reg,
3335 output_move_qimode, output_move_double, find_addr_reg,
3336 print_operand, print_operand_address): Likewise.
3337 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
3338 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
3339 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
3340 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
3341 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
3342 conditional_trap): Likewise.
3343 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
3345 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3347 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
3348 gcc_unreachable as appropriate.
3349 (gen_conditional_move, xtensa_split_operand_pair,
3350 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
3351 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
3352 xtensa_copy_incoming_a7, xtensa_output_literal,
3353 xtensa_output_literal, xtensa_output_literal): Likewise.
3354 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3355 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
3356 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
3357 movsicc_internal1, movsfcc_internal0,
3358 movsfcc_internal1): Likewise.
3360 2005-04-28 James E Wilson <wilson@specifixinc.com>
3362 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
3363 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
3365 2005-04-28 DJ Delorie <dj@redhat.com>
3367 * opt-functions.awk (var_set): Emit proper initializer for
3368 non-target bitfields.
3370 2005-04-28 Devang Patel <dpatel@apple.com>
3372 * dbxout.c (have_used_extensions): Remove.
3373 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
3374 have_used_extensions.
3376 2005-04-28 James E Wilson <wilson@specifixinc.com>
3378 * doc/install.texi: Update -enable-languages info. Correct path to
3381 2005-04-28 DJ Delorie <dj@redhat.com>
3383 * optc-gen.awk (END): Make sure no variable is defined more
3385 * opth-gen.awk (END): Allocate bits on a per-variable basis.
3386 Allow for bitfield variables other than target_flags.
3387 * doc/options.text (Mask): Document that you may specify a
3388 variable other than target_flags.
3390 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
3392 PR rtl-optimization/18877
3393 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
3394 number in val.start.
3396 2005-04-28 David Edelsohn <edelsohn@gnu.org>
3399 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
3401 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
3402 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
3403 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
3405 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
3407 * arm.c (legitimize_pic_address): Fix sense of assertion test for
3408 creating pseudos when the base offset is too large.
3410 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3412 * global.c (earlyclobber_regclass): Change the type to
3414 (check_earlyclobber): Update uses of earlyclobber_regclass.
3415 (mark_reg_use_for_earlyclobber): Likewise.
3416 (calculate_local_reg_bb_info): Allocate and free
3417 earlyclobber_regclass using the VEC API.
3419 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
3421 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
3424 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3426 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
3429 * config.gcc: Obsolete c4x-* and tic4x-*.
3431 * tree.h (edge_def): Remove.
3433 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
3434 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
3435 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
3436 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
3439 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
3440 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
3441 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
3442 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
3443 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
3444 machmode.def, mips-tfile.c, params.c, pretty-print.c,
3445 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
3446 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
3447 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
3448 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
3449 config/i386/cygming.h, config/i386/djgpp.h,
3450 config/i386/lynx.h, config/i386/netware.c,
3451 config/i386/winnt.c, config/ia64/ia64-c.c,
3452 config/iq2000/iq2000.c, config/m32r/little.h,
3453 config/m68k/m68k-protos.h, config/m68k/m68k.h,
3454 config/m68k/m68k.md, config/mcore/mcore.c,
3455 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
3456 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3457 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
3458 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
3459 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
3460 config/pdp11/pdp11.h, config/rs6000/darwin.h,
3461 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
3462 config/s390/2064.md, config/s390/2084.md,
3463 config/s390/s390-modes.def, config/s390/s390-protos.h,
3464 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
3465 config/stormy16/stormy16.c, config/vax/vax-protos.h,
3466 config/vax/vax.c, config/vax/vax.h,
3467 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
3470 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
3472 * c-typeck.c (build_compound_expr): Correct logic in last change.
3474 2005-04-27 James E. Wilson <wilson@specifixinc.com>
3476 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
3477 parameters. Replace conditional move code with assert checking for
3478 ar.lc. Delete obsolete comments.
3479 (set_src_needs_barrier): Delete cond parameter, and code using it.
3480 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
3481 assert checking for PR_REGS. Fix calls to update_set_flags and
3482 set_src_needs_barrier.
3483 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
3484 callers. Rewrite explanatory comment before the function.
3485 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
3488 2005-04-27 Mike Stump <mrs@apple.com>
3490 * doc/cpp.texi: gcc now implements universal character names.
3492 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3495 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
3496 being a compound expression whose right-hand side is cast to void.
3498 2005-04-27 Caroline Tice <ctice@apple.com>
3500 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3501 Remove targetm.have_named_sections test.
3502 (fix_edges_for_rarely_executed_code): Likewise.
3503 (insert_section_boundary_note): Likewise.
3504 (reorder_basic_blocks): Check partitioning flag before calling
3505 verify_hot_cold_block_grouping.
3506 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
3507 the function struct rather than global variables.
3508 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
3509 (COLD_END_LABEL): Likewise
3510 (cold_text_section_label): New static global variable.
3511 (cold_end_label): Likewise.
3512 (dwarf2out_switch_text_section): Get hot/cold section labels from
3513 the function struct rather than global variables; test to make sure
3515 (output_aranges): Use cold_text_section_label and cold_end_label;
3516 check partitioning flag before putting out delta.
3517 (output_ranges): Remove incorrect code attempting to use
3519 (output_line_info): Get cold section label from function struct; test
3520 to make sure cfun is defined.
3521 (add_location_or_const_value_attribute): Likewise.
3522 (dwarf2out_var_location): Likewise.
3523 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
3524 write out cold_text_section_label if partition flag is set.
3525 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
3526 * function.h (struct function): Add new fields to point to hot/cold
3527 section labels: hot_section_label, cold_section_label,
3528 hot_section_end_label and cold_section_end_label; also add new field
3529 for cold text section name, unlikely_text_section_name.
3530 * opts.c (decode_options): Turn off partitioning flag if
3531 !targetm.have_named_sections.
3532 * output.h (hot_section_label): Remove.
3533 (hot_section_end_label): Remove.
3534 (cold_section_end_label): Remove.
3535 (unlikely_section_label): Remove.
3536 (unlikely_text_section_name): Remove.
3537 * passes.c (rest_of_handle_final): Remove extra blank line.
3538 * varasm.c (unlikely_section_label): Remove.
3539 (hot_section_label): Remove.
3540 (hot_section_end_label): Remove.
3541 (cold_section_end_label): Remove.
3542 (unlikely_text_section_name): Remove.
3543 (initialize_cold_section_name): Modify to call
3544 targetm.strip_name_encoding; to store cold section name in current
3545 function struct, if it exists; and to only use the decl_section_name
3546 if flag_named_sections is true.
3547 (unlikely_text_section): Modify to get section name out of current
3548 function struct, if there is one; otherwise build it from
3549 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
3550 (in_unlikely_text_section): Likewise.
3551 (named_section): Modify to get/put cold section name in current function
3552 struct, if there is one.
3553 (function_section): Change 'bool unlikely' to 'int reloc'; check
3554 targetm.have_named_sections before calling named_section.
3555 (current_function_section): Likewise.
3556 (assemble_start_function): Modify to get/put unlikely_text_section_name
3557 in current function struct; modify to get hot/cold section labels
3558 from function struct; initialize labels using
3559 ASM_GENERATE_INTERNAL_LABEL;
3560 test partitioning flag before writing out hot section label.
3561 (assemble_end_function): Test partitioning flag before writing out
3562 hot/cold section labels.
3563 (default_section_type_flags_1): Get cold text section name from
3564 function struct if there is one; Set flags correctly for
3565 cold text section if there is not a current function struct.
3567 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
3569 * tree-ssa-propagate.c (set_rhs): Revert last change.
3571 2005-04-27 Steve Ellcey <sje@cup.hp.com>
3573 * explow.c (convert_memory_address): Add gcc_assert.
3575 2005-04-27 Mark Mitchell <mark@codesourcery.com>
3577 * configure.ac: Check for ld --sysroot support.
3578 * gcc.c: Document %R specifier for specs.
3579 (SYSROOT_SPEC): New macro.
3580 (sysroot_spec): New variable.
3581 (static_specs): Add sysroot_spec.
3582 (main): Pass the sysroot spec to the linker if appropriate.
3583 * configure: Regenerated.
3584 * config.in: Likewise.
3586 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
3588 * fold-const.c (fold_binary): Use build_fold_addr_expr
3589 for address calculation and INDIRECT_REF handling.
3591 2005-04-27 Andrew Haley <aph@redhat.com>
3593 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
3595 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3597 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
3598 pointer when thumb backtracing is on.
3600 * config/fp-bit.c (abort): Revert change.
3602 2005-04-27 Ian Lance Taylor <ian@airs.com>
3604 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
3606 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3608 * tree-ssa-dce.c: Fix a comment typo.
3610 2005-04-27 David S. Miller <davem@davemloft.net>
3612 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
3613 Kill setjmpless_size. current_function_calls_setjmp is completely
3614 computed when we are called, so just use the optimized size value
3615 instead of using REG_SAVE_AREA notes.
3616 (optimize_save_area_alloca): Delete....
3617 * rtl.h (optimize_save_area_alloca): Likewise...
3618 * passes.c (rest_of_compilation): and don't call it any more.
3619 * reg-notes.def (SAVE_AREA): Delete.
3621 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3623 * config/fp-bit.c (abort): Add noreturn attribute.
3625 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
3626 gcc_unreachable as appropriate.
3627 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
3628 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
3629 ASM_OUTPUT_REG_POP): Likewise.
3631 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
3633 * tree-complex.c (expand_vector_operations_1): Do not build
3634 VIEW_CONVERT_EXPR's for the lhs.
3636 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3638 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
3639 unnecessary noncanonical RTL handling.
3640 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
3641 gcc_assert and gcc_unreachable.
3643 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
3644 gcc_unreachable as appropriate.
3645 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
3646 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
3647 use_return_insn, const_ok_for_op, arm_gen_constant,
3648 arm_canonicalize_comparison, legitimize_pic_address,
3649 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
3650 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
3651 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
3652 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
3653 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
3654 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
3655 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
3656 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
3657 output_call, output_mov_long_double_fpa_from_arm,
3658 output_mov_long_double_arm_from_fpa,
3659 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
3660 output_move_double, arithmetic_instr, shift_op, int_log2,
3661 output_return_instruction, arm_output_function_prologue,
3662 arm_output_epilogue, arm_output_function_epilogue,
3663 emit_multi_reg_push, arm_get_frame_offsets,
3664 arm_compute_initial_elimination_offset, arm_expand_prologue,
3665 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
3666 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
3667 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
3668 thumb_compute_initial_elimination_offset,
3669 thumb_output_function_prologue, thumb_load_double_from_address,
3670 thumb_output_move_mem_multiple, thumb_reload_out_hi,
3671 arm_emit_vector_const, arm_dbx_register_number): Likewise.
3672 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
3673 * config/arm/arm.md (thumb_extendhisi2,
3674 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
3675 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
3676 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
3677 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
3678 * config/arm/cirrus.md (*cirrus_arm_movdi,
3679 *cirrus_movdf_hard_insn): Likewise.
3680 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
3682 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3684 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
3685 (num_ssa_names): Use VEC_length.
3686 (ssa_names): Use VEC_index.
3687 * tree-ssanames.c (ssa_names): Change the type to
3689 (init_ssanames, fini_ssa_names, make_ssanames,
3690 release_ssa_name): Update uses of ssa_names.
3692 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
3693 Use fold_buildN instead of fold (buildN (...)).
3695 2005-04-27 Devang Patel <dpatel@apple.com>
3697 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
3699 2005-04-27 Matt Thomas <matt@3am-software.com>
3700 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
3702 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
3703 (vax_output_mi_thunk): Ditto.
3704 (vax_notice_cc_update): Ditto.
3705 (INDEX_REGISTER_P): Add trailing \.
3706 (BASE_REGISTER_P): Add trailing \.
3707 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
3709 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
3711 * tree-ssa-propagate.c (set_rhs): Check operand of
3712 ADDR_EXPR for gimpliness, too.
3714 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3716 * tree-ssa-pre.c: Fix a comment typo.
3718 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
3720 PR tree-optimization/21171
3721 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
3722 record address uses if the reference is volatile.
3724 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
3726 * tree-complex.c (expand_vector_operation): New, extracted from
3727 expand_vector_operations_1.
3728 (tree_vec_extract): Build a NOP_EXPR.
3729 (expand_vec_parallel): Do not care about returning the correct type.
3730 (expand_vector_operations_1): Call expand_vector_operation.
3731 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
3733 * tree-complex.c (gate_expand_vector_operations): New.
3734 (pass_lower_vector_ssa): Use it.
3735 * tree-optimize.c (init_tree_optimization_passes): Include
3736 pass_lower_vector_ssa.
3737 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
3738 (vectorizable_operation): Use it.
3739 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
3740 integer modes for the vector type.
3742 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
3743 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
3744 Do not cope with UNITS_PER_SIMD_WORD == 0.
3745 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
3746 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
3747 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
3748 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
3749 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3750 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3751 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3753 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
3754 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
3755 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
3757 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
3758 (UNITS_PER_SIMD_WORD): New.
3760 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3762 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
3763 gcc_unreachable as appropriate.
3764 (ia64_expand_load_address, ia64_expand_tls_address,
3765 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
3766 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
3767 next_scratch_gr_reg, ia64_initial_elimination_offset,
3768 ia64_expand_prologue, ia64_expand_epilogue,
3769 ia64_output_dwarf_dtprel, ia64_print_operand,
3770 ia64_register_move_cost, first_instruction, rws_access_regno,
3771 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
3772 ia64_sched_init, ia64_variable_issue,
3773 ia64_first_cycle_multipass_dfs_lookahead_guard,
3774 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
3775 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
3776 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
3777 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3778 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
3779 * config/ia64/predicates.md (got_symbolic_operand,
3780 sdata_symbolic_operand): Likewise.
3781 * config/ia64/vect.md (vcondv2sf): Likewise.
3783 2005-04-27 Matt Thomas <matt@3am-software.com>
3785 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
3786 CONSTANT_ADDRESS_P in config/vax/vax.h
3787 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
3788 (INDEX_REGISTER_P): New.
3789 (BASE_REGISTER_P): New.
3790 (indirectable_constant_address_p): New. Adapted from
3791 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
3792 (indirectable_address_p): New. Adapted from
3793 INDIRECTABLE_ADDRESS_P in vax.h.
3794 (nonindexed_address_p): New. Adapted from
3795 GO_IF_NONINDEXED_ADDRESS in vax.h.
3796 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
3797 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
3798 (legitimate_address_p): New. Adapted from
3799 GO_IF_LEGITIMATE_ADDRESS in vax.h.
3800 (vax_mode_dependent_address_p): New. Adapted from
3801 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
3802 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
3803 legitimate_constant_address_p.
3804 (CONSTANT_P): Use legitimate_constant_p.
3805 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
3806 (INDIRECTABLE_ADDRESS_P): Removed.
3807 (GO_IF_NONINDEXED_ADDRESS): Removed.
3808 (INDEX_TEMP_P): Removed.
3809 (GO_IF_REG_PLUS_INDEX): Removed.
3810 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
3811 definitions, depending on whether REG_OK_STRICT is defined.
3812 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
3813 Two definitions, depending on whether REG_OK_STRICT is defined.
3814 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
3816 (legitimate_constant_p): Prototype added.
3817 (legitimate_address_p): Prototype added.
3818 (vax_mode_dependent_address_p): Prototype added.
3820 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3822 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
3824 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3827 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
3830 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3833 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
3834 assertion failures, if __gcc_host_wide_int__ is not properly
3836 (init_dynamic_diag_info): Give errors, not assertion failures, if
3837 location_t, tree or __gcc_host_wide_int__ are not properly
3840 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3842 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
3843 n_iv_uses, iv_use, n_iv_cands, iv_cand,
3844 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
3845 prepare_decl_rtl, free_loop_data,
3846 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
3849 * tree.h (tree_phi_node): Add a comment about the order of PHI
3852 2005-04-26 Paul Brook <paul@codesourcery.com>
3854 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
3856 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
3858 * config/mips.mips.c (mips_legitimize_tls_address): Use
3861 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
3862 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
3863 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
3865 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
3868 2005-04-26 Jeff Law <law@redhat.com>
3870 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
3871 (op_iter_init_must_and_may_def): Likewise.
3872 (unmodifiable_var_p): Move to a later point in the file.
3873 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
3874 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
3875 (dse_record_phis): Directly check for virtual operands rather than
3876 using need_imm_uses_for.
3877 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
3878 store has multiple V_{MAY,MUST}_DEF operands.
3880 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
3882 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
3885 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3887 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
3888 call to find_edge outside a loop to go through a PHI chain.
3890 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
3892 PR tree-optimization/17598
3893 * fold-const.c (fold_binary): Fold comparisons of addresses
3894 of COMPONENT_REFs which reference the same field to
3895 comparisons of the addresses of the base objects.
3897 2005-04-26 Julian Brown <julian@codesourcery.com>
3899 * config/arm/arm.c (arm_return_in_msb): New function.
3900 (arm_must_pass_in_stack): New function.
3901 (TARGET_RETURN_IN_MSB): Define target hook.
3902 (TARGET_MUST_PASS_IN_STACK): Define target hook.
3903 (arm_function_value): Pad small aggregate return.
3904 (arm_pad_arg_upward): New function.
3905 (arm_pad_reg_upward): New function.
3906 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
3907 (FUNCTION_ARG_PADDING): Define macro.
3908 (BLOCK_REG_PADDING): Define macro.
3909 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
3910 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
3911 (arm_pad_reg_upward): Declare function.
3913 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3915 * basic-block.h (ei_cond): New.
3916 (FOR_EACH_EDGE): Call ei_cond.
3918 PR tree-optimization/21047
3919 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
3920 (fold): Don't handle ASSERT_EXPR.
3922 2005-04-25 Roger Sayle <roger@eyesopen.com>
3924 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
3925 all writes to any stack register as a read/write dependency on
3927 (sched_analyze_2): Likewise, for reads from any stack register.
3929 2005-04-25 Richard Henderson <rth@redhat.com>
3931 * final.c (output_addr_const): Revert 2005-04-09 change.
3933 2005-04-25 Mike Stump <mrs@apple.com>
3935 * config/darwin.c (darwin_encode_section_info): Always set
3936 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
3938 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3940 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
3941 gensupport.c, protoize.c, toplev.c: Replace calls to
3942 `unlock_stream' with `unlock_std_streams'.
3944 2005-04-25 Devang Patel <dpatel@apple.com>
3946 * dbxout.c (dbxout_type): Emit attribute vector.
3948 2005-04-05 Paul Brook <paul@codesourcery.com>
3950 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
3951 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
3952 * config/arm/arm.c (arm_cxx_atexit_name): New function.
3953 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
3954 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
3955 (register_dtor_fn): Likewise.
3956 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
3958 2005-04-25 Ian Lance Taylor <ian@airs.com>
3960 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
3961 * c-common.h (EXPR_STMT_EXPR): Don't define.
3962 (c_common_stmt_codes): Don't define.
3963 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
3964 * c-gimplify.c (gimplify_expr_stmt): Remove.
3965 (c_gimplify_expr): Remove EXPR_STMT case.
3966 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
3967 to INIT_STATEMENT_CODES.
3968 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
3970 2005-04-25 Jan Hubicka <jh@suse.cz>
3972 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
3974 * except.c: Include diagnostic.h
3975 (dump_eh_tree, verify_eh_tree): New functions.
3976 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
3977 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
3978 (dump_function_to_file): dump eh tree.
3979 * tree-eh.c (mark_eh_edge): New function.
3980 (mark_eh_edge_found_error): New static variable.
3981 (verify_eh_edges): New function.
3983 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
3985 * tree-ssa-alias.c (fieldoff_t): Remove.
3986 (fieldoff_s): typedef the structure itself. Create a vector of
3988 (push_fields_onto_fieldstack): Return count of fields pushed.
3989 Remove peeling of first field. Adjust.
3990 (fieldoff_compare): Adjust.
3991 (create_overlap_variables_for): Adjust.
3993 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3995 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
3997 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
4000 * doc/install.texi: Document correct assembler and linker to use
4001 on i?86-*-solaris2.10.
4003 2005-04-25 Steven Bosscher <stevenb@suse.de>
4005 Fix PR tree-optimization/21173
4007 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
4008 Unshare expression we pass to force_gimple_operand.
4010 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
4011 Stephen Clarke <stevec@superh.com>
4012 Roger Sayle <roger@eyesopen.com>
4014 PR rtl-optimization/20413
4015 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
4016 VOIDmode for LABEL_REF.
4017 * final.c (shorten_branches): Likewise.
4018 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
4019 * loop.c (reg_dead_after_loop): Likewise.
4020 * varasm.c (decode_addr_const): Likewise.
4021 * doc/rtl.texi: Document mode requirement for LABEL_REF.
4023 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
4025 * config.gcc (avr-*-*): Remove redundant "case".
4027 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
4029 * tree-vect-analyze.c (vect_mark_relevant): Take
4030 VEC(tree,heap) instead of varray_type as an argument.
4031 (vect_mark_stmts_to_be_vectorized): Change the type of
4032 worklist to VEC(tree,heap). Adjust uses of worklist.
4034 2005-04-24 Devang Patel <dpatel@apple.com>
4036 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
4038 2005-04-24 Ian Lance Taylor <ian@airs.com>
4040 * c-semantics.c (build_stmt): Remove test of specific tree codes
4041 for TREE_SIDE_EFFECTS handling.
4043 2005-04-24 Per Bothner <per@bothner.com>
4045 * c-opts.c (finish_options): Make the line-number of the <built-in>
4046 location 0, as assumed elsewhere, rather than 1.
4048 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4050 * tree-ssa-uncprop.c (equiv_stack): Change the type o
4052 (tree_ssa_uncprop, uncprop_finalize_block,
4053 uncprop_initialize_block): Update uses of equiv_stack.
4055 2005-04-24 Richard Henderson <rth@redhat.com>
4058 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
4059 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
4061 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
4062 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
4063 <DIV, MOD>: Likewise.
4065 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4067 * collect2.c (main): Unlock the stdio streams.
4068 * gcc.c (main): Likewise.
4069 * gcov-dump.c (main): Likewise.
4070 * gcov.c (main): Likewise.
4071 * gen-protos.c (main): Likewise.
4072 * gensupport.c (init_md_reader_args_cb): Likewise.
4073 * protoize.c (main): Likewise.
4074 * toplev.c (general_init): Likewise.
4076 2005-04-24 Jakub Jelinek <jakub@redhat.com>
4079 * cgraph.h (cgraph_local_info): Add vtable_method field.
4080 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
4081 and node is vtable_method, finalized and not reachable, don't do
4084 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4086 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
4088 * tree-ssa-pre.c (create_value_expr_from): Use
4089 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
4090 * tree-ssa-propagate.c (stmt_makes_single_load,
4091 stmt_makes_single_store): Use REFERENCE_CLASS_P.
4092 * tree-vect-transform.c (vect_is_simple_cond): Use
4094 * tree-vrp.c (extract_range_from_assert,
4095 build_assert_expr_for, fp_predicate, has_assert_expr): Use
4098 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
4099 of tpa_to_clear to VEC(int,heap). Update uses of
4100 tpa_to_clear. Free tpa_to_clear at the end.
4102 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
4104 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
4107 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
4109 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
4110 and gcc_unreachable as appropriate.
4111 (num_insns_constant, output_vec_const_move,
4112 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
4113 rs6000_emit_set_const, rs6000_emit_move,
4114 spe_build_register_parallel, function_arg,
4115 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
4116 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
4117 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
4118 rs6000_common_init_builtins, expand_block_clear,
4119 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
4120 extract_ME, rs6000_get_some_local_dynamic_name,
4121 rs6000_output_function_entry, print_operand,
4122 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
4123 output_cbranch, output_e500_flip_gt_bit,
4124 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
4125 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
4126 compute_save_world_info, rs6000_stack_info,
4127 rs6000_emit_load_toc_table, rs6000_frame_related,
4128 spe_synthesize_frame_save, rs6000_emit_epilogue,
4129 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
4130 output_function_profiler, rs6000_trampoline_size,
4131 rs6000_initialize_trampoline, find_addr_reg,
4132 rs6000_machopic_legitimize_pic_address,
4133 rs6000_initial_elimination_offset,
4134 rs6000_dbx_register_number): Likewise.
4135 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
4136 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
4137 *movti_power, *movti_string, call, call_value, sibcall,
4138 sibcall_value): Likewise.
4139 * config/rs6000/spe.md (*movdf_e500_double,
4140 *movv2si_internal): Likewise.
4141 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
4144 2005-04-24 Richard Henderson <rth@redhat.com>
4147 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
4148 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
4149 Deny modes smaller than 4 bytes.
4150 * config/i386/i386-protos.h: Update.
4152 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
4154 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
4155 Switch h8300-*-rtems* to ELF.
4157 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4159 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
4161 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4163 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
4165 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
4168 * fold-const.c: Fold &a[i]-&a[j] to i-j.
4170 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
4172 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
4173 definitions of ssa names in condition. Split recusive part to ...
4174 (tree_simplify_using_condition_1): New function.
4175 (expand_simple_operations): New function.
4177 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
4179 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
4180 (find_interesting_uses_cond): Do not use integer_zerop and
4181 integer_nonzerop to check for integer constants.
4182 (set_use_iv_cost): Record the value field.
4183 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
4184 determine_use_iv_cost_outer): Set the value field of the cost pair.
4185 (may_eliminate_iv): Do not return the comparison code.
4186 (iv_elimination_compare): New function.
4187 (determine_use_iv_cost_condition): Set the value field. Record
4188 noneliminable invariants correctly.
4189 (rewrite_use_compare, rewrite_use_outer): Use the value field.
4191 2005-04-23 DJ Delorie <dj@redhat.com>
4193 * diagnostic.c (warning): Accept parameter to classify warning option.
4194 (warning0): New, for when a pointer to an error() like function is needed.
4195 * errors.c (warning): Likewise.
4196 * errors.h (warning, warning0): Adjust prototypes.
4197 * toplev.h (warning, warning0): Likewise.
4199 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
4200 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
4201 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
4202 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
4203 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
4204 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4205 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
4206 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
4208 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4209 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
4210 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
4211 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
4212 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
4213 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
4214 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4215 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
4216 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
4217 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
4218 config/rs6000/aix52.h, config/rs6000/darwin.h,
4219 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4220 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
4221 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
4222 config/stormy16/stormy16.c, config/v850/v850-c.c,
4223 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
4226 2005-04-23 Richard Henderson <rth@redhat.com>
4229 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
4230 performing some integral scalar simplifications.
4232 2005-04-23 Richard Henderson <rth@redhat.com>
4235 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
4236 simplifying CONST_VECTOR.
4238 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4240 * tree-ssa-live.c (live_worklist): Take a stack allocated on
4241 heap as an argument. Update uses of stack.
4242 (calculate_live_on_entry): Allocate stack on heap.
4244 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
4245 partition_link and tpa_nodes on heap.
4247 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
4248 (mark_stmt_necessary, propagate_necessity,
4249 mark_really_necessary_kill_operand_phis): Update uses of
4251 (tree_dce_init): Allocate worklist using VEC_alloc.
4252 (tree_dce_done): Free worklist using VEC_free.
4254 2005-04-23 Mike Stump <mrs@apple.com>
4256 * config/darwin.c (machopic_indirection_name): Don't use
4258 (darwin_emit_unwind_label): Use user_label_prefix instead of
4261 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4263 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
4265 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
4267 * config.gcc <cris-*>: Specify .opt files.
4268 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
4269 config/cris/linux.opt: New files.
4270 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
4271 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
4272 (TARGET_ELF): Override to 0.
4273 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
4274 -melinux-stacksize=N.
4275 * config/cris/cris.c: (cris_handle_option): New function.
4276 (TARGET_DEFAULT_TARGET_FLAGS): Override.
4277 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
4278 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
4279 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
4280 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
4281 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
4282 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
4283 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
4284 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
4285 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
4286 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
4287 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
4288 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
4289 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
4290 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
4291 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
4292 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
4293 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
4294 (TARGET_LINUX): Define 0.
4295 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
4296 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
4297 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
4298 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
4299 (TARGET_LINUX): Override to 1.
4300 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
4302 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
4304 * haifa-sched.c (schedule_block): Fix thinko in previous
4305 assertification patch.
4307 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
4309 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
4310 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
4311 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
4312 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
4313 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
4314 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
4315 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
4317 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
4318 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
4319 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
4320 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
4321 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
4322 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
4323 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
4324 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
4325 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
4326 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
4327 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
4328 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
4329 (SUBTARGET_OPTIONS): Delete.
4330 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
4331 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
4332 instead of a string.
4333 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
4334 (pa_cpu_string, pa_unix_string): Delete.
4335 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
4336 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
4338 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4339 (pa_handle_option): New function.
4340 (override_options): Remove handling of -march=, -mfixed-range=,
4341 -mschedule= and -munix=.
4342 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
4343 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
4344 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
4345 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
4346 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
4347 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
4348 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
4350 * config/pa/pa.opt: New file.
4351 * config/pa/pa-hpux.opt: New file.
4352 * config/pa/pa-hpux1010.opt: New file.
4353 * config/pa/pa-hpux1111.opt: New file.
4354 * config/pa/pa64-hpux.opt: New file.
4356 2005-04-22 David S. Miller <davem@davemloft.net>
4358 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
4359 integer when it's mode is VOIDmode not DImode.
4361 2005-04-22 Geoffrey Keating <geoffk@apple.com>
4363 * config/rs6000/rs6000.md (sync_add<mode>_internal,
4364 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
4365 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
4366 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
4367 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
4368 "bne- $-xxx" rather than local labels.
4369 (sync_lock_release<mode>): Add second operand.
4370 (lwsync): Use .long rather than a more meaningful opcode.
4371 * doc/md.texi (Standard Names): Add description of second
4372 parameter to sync_lock_test_and_set.
4374 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4376 PR tree-optimization/21088
4377 * fold-const.c (fold_unary, fold_binary, fold_ternary):
4379 * tree-vrp.c (compare_values): Use fold_binary to compare
4380 pointers. Use boolean_type_node as the type of a comparison
4381 expression being folded.
4382 * tree.h: Add prototypes for fold_unary, fold_binary,
4385 * tree-ssa-dom.c: Fix formatting.
4387 2005-04-22 Diego Novillo <dnovillo@redhat.com>
4389 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
4390 * lambda-code.c (perfect_nestify): Mark virtual operands in
4391 the moved statement for renaming.
4392 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
4393 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
4394 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
4395 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
4396 * tree-flow.h (struct var_ann_d): Update comments.
4397 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
4398 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
4399 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
4400 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
4401 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
4402 debug_names_replaced_by): Remove declarations.
4403 (delete_update_ssa, get_current_def, set_current_def): Declare.
4404 (rewrite_into_loop_closed_ssa): Add new argument. Update
4406 * tree-into-ssa.c: Include params.h.
4407 (old_virtual_ssa_names): Remove. Update all users.
4408 (need_to_replace_names_p): Remove. Update all users.
4409 (struct update_ssa_stats_d): Declare.
4410 (update_ssa_stats): New local.
4411 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
4412 dump_tree_ssa_stats, debug_tree_ssa_stats,
4413 dump_update_ssa, debug_update_ssa,
4414 dump_names_replaced_by, debug_names_replaced_by): Declare.
4415 (get_current_def, set current_def): Make extern.
4416 (is_old_name, is_new_name): Protect against references
4417 past the end of the sets.
4418 (add_new_name_mapping): Assert that OLD and NEW are
4419 different SSA names for the same symbol.
4420 When adding a virtual mapping, update stats for virtual
4422 (insert_phi_nodes_for): If UPDATE_P is true, create the
4423 LHS of the new PHI by duplicating SSA name VAR.
4424 (insert_phi_nodes_1): Remove. Update all users.
4425 (insert_phi_nodes): Remove second argument. Update all
4427 (maybe_replace_use, maybe_replace_def): New.
4428 (rewrite_update_stmt): Call them.
4429 (mark_def_interesting): Remove calls to is_gimple_reg.
4430 (prepare_phi_args_for_update): Remove. Update all users.
4431 (prepare_block_for_update): Only process virtual operands
4432 and GIMPLE registers in normal form.
4433 (prepare_use_sites_for): New.
4434 (prepare_names_to_update): Rename from prepare_def_sites.
4435 Call prepare_use_sites_for.
4436 (dump_update_ssa): Rename from dump_repl_tbl.
4438 Show statistics for virtual mapping heuristic.
4439 (debug_update_ssa): Rename from debug_debug_repl_tbl.
4440 (init_update_ssa): Initialize UPDATE_SSA_STATS.
4441 (delete_update_ssa): Make extern.
4442 (mark_set_for_renaming): If the set is empty, do nothing.
4443 (release_ssa_name_after_update_ssa): Update comment.
4444 (insert_updated_phi_nodes_for): Do not remove existing
4445 PHI nodes for symbols.
4446 (switch_virtuals_to_full_rewrite_p): New.
4447 (switch_virtuals_to_full_rewrite): New.
4448 (update_ssa): Call them.
4449 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
4450 for every statement before updating.
4451 If all the names in NEW_SSA_NAMES have been marked for
4452 removal, do nothing.
4453 Only start at the top of the CFG if there are symbols in
4455 (ssa_rewrite_finalize_block): Remove.
4456 (ssa_register_new_def): Remove.
4457 (ssa_rewrite_stmt): Remove.
4458 (ssa_rewrite_phi_arguments): Remove.
4459 (ssa_rewrite_initialize_block): Remove.
4460 (ssa_mark_def_sites): Remove.
4461 (ssa_mark_def_sites_initialize_block): Remove.
4462 (ssa_mark_phi_uses): Remove.
4463 (rewrite_ssa_into_ssa): Remove.
4464 * tree-phinodes.c (find_phi_node_for): Remove.
4465 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4467 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
4468 Remove calls to verify_dominators and
4469 verify_loop_structure.
4470 (tree_unswitch_single_loop): Call update_ssa.
4471 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
4474 (delete_tree_ssa): Assert that need_ssa_update_p returns
4476 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
4477 * tree-vectorizer.c (allocate_new_names, rename_def_op,
4478 free_new_names): Remove. Update all users.
4479 (rename_use_op): Call get_current_def.
4480 (rename_variables_in_bb): Do not handle any real or
4482 (slpeel_update_phis_for_duplicate_loop): Call
4483 get_current_def and set_current_def instead of using
4485 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
4486 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
4487 ssa_names_to_replace and delete_update_ssa.
4488 * doc/invoke.texi: Document --param min-virtual-mappings
4489 and --param virtual-mappings-ratio.
4491 2005-04-22 Diego Novillo <dnovillo@redhat.com>
4493 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
4494 for newly created PHI nodes.
4495 Call create_new_def_for for every new V_MAY_DEF and
4496 V_MUST_DEF on the copied statement.
4497 (struct ssa_name_map_entry): Remove.
4498 (ssa_name_map_entry_hash): Remove.
4499 (ssa_name_map_entry_eq): Remove.
4500 (allocate_ssa_names): Remove.
4501 (rewrite_to_new_ssa_names_def): Remove.
4502 (rewrite_to_new_ssa_names_use): Remove.
4503 (rewrite_to_new_ssa_names_bb): Remove.
4504 (rewrite_to_new_ssa_names): Remove.
4505 (tree_duplicate_sese_region): Remove variables ver,
4506 definitions, phi, ssa_name_map and bi.
4507 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
4509 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
4510 update_ssa instead of rewrite_ssa_into_ssa.
4511 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
4513 (find_uses_to_rename_use): Add argument 'need_phis'.
4514 (find_uses_to_rename_stmt): Do not scan virtual operands.
4515 (find_uses_to_rename): Only scan PHI nodes for
4517 (rewrite_into_loop_closed_ssa): Call update_ssa.
4518 (check_loop_closed_ssa_use): Ignore virtual operands.
4519 (check_loop_closed_ssa_stmt): Likewise.
4520 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
4522 (rename_variables, set_phi_def_stmts): Remove.
4523 (tree_duplicate_loop_to_header_edge): Reformat comment.
4524 Remove variables BB, I and DEFINITIONS.
4525 Call need_ssa_update_p.
4527 (lv_adjust_loop_header_phi): Reformat comment.
4528 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
4529 (marked_for_rewrite_p, any_marked_for_rewrite_p,
4530 mark_for_rewrite, unmark_all_for_rewrite,
4531 marked_ssa_names): Remove. Update all users.
4532 (release_ssa_name): If VAR has been registered for SSA
4533 updating, do nothing.
4534 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
4535 (build_assert_expr_for): Call register_new_name_mapping.
4536 (insert_range_assertions): Update call to update_ssa.
4537 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
4538 marked_for_rewrite_p, any_marked_for_rewrite_p,
4539 marked_ssa_names): Remove.
4541 2005-04-22 Jeff Law <law@redhat.com>
4543 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
4544 (restore_currdefs_to_original_value): Likewise.
4545 (register_definitions_for_stmt): Likewise.
4546 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
4547 for each variable. Do not allocate/free block_defs_stack either.
4548 Do not iterate if we just thread jumps. Only iterate if the
4549 tree_cleanup_cfg does useful work (temporary).
4550 (dom_opt_initialize_block): No longer push a marker on
4552 (dom_opt_finalize_block): Removal call to restore currdefs.
4553 Relax restrictions for recording edge equivalences.
4554 (record_equivalences_from_phis): No longer need to track
4556 (optimize_stmt): Similarly.
4557 (thread_across_edge): Simplify by removing the requirement that
4558 statements in the block we are threading through must be nops.
4559 (initialize_hash_element): Handle GOTO_EXPR.
4561 2005-04-22 David S. Miller <davem@davemloft.net>
4563 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
4565 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
4566 fix check on CONST_DOUBLE mode. It should be VOIDmode
4567 when it is representing an integer.
4569 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4571 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
4572 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
4573 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
4574 find_char_info_specifier_index,
4575 find_length_info_modifier_index): Likewise.
4576 * c-typeck.c (composite_type, pop_init_level): Likewise.
4577 * combine.c (cant_combine_insn_p, try_combine): Likewise.
4578 * cse.c (cse_insn): Likewise
4579 * dominance.c (calc_dfs_tree): Likewise
4580 dwarf2out.c (loc_descriptor_from_tree_1,
4581 add_abstract_origin_attribute, force_decl_die,
4582 force_type_die): Likewise
4583 emit-rtl.c (operand_subword_force): Likewise
4584 explow.c (hard_function_value): Likewise
4585 expmed.c (store_bit_field, expand_divmod,
4586 emit_store_flag_force): Likewise
4587 expr.c (emit_move_multi_word, store_expr,
4588 expand_expr_real_1): Likewise
4589 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
4590 output_operand): Likewise
4591 flow.c (recompute_reg_usage): Likewise
4592 * function.c (assign_stack_temp_for_type, assign_temp,
4593 handle_epilogue_set): Likewise
4594 * genextract.c (main): Likewise
4595 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
4596 gimplify_modify_expr_rhs, gimplify_expr): Likewise
4597 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
4598 ready_remove, rm_line_notes, rm_other_notes,
4599 schedule_block): Likewise
4600 mips-tfile.c (copy_object, out_of_bounds): Likewise
4602 2005-04-22 David Edelsohn <edelsohn@gnu.org>
4605 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
4606 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
4607 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
4608 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
4610 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
4612 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4614 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
4615 (gcc_tree_to_linear_expression): Convert to heap allocated
4617 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
4618 lbv_to_gcc_expression, lle_to_gcc_expression,
4619 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
4620 perfect_nestify): Likewise.
4621 lambda.h (gcc_loopnest_to_lambda_loopnest,
4622 lambda_loopnest_to_gcc_loopnest): Likewise.
4623 tree-loop-linear.c (linear_transform_loops): Likewise.
4625 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4627 * config/sparc/predicates.md (arith_double_operand): Use
4628 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
4629 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
4630 (DImode, DFmode constant splitters): Likewise. Remove code for
4631 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
4632 (logical constant splitters): Use const_int_operand predicate.
4633 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
4634 HOST_BITS_PER_WIDE_INT < 64.
4636 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4638 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
4639 gcc_unreachable as appropriate.
4640 (force_mode, emit_move_sequence, singlemove_string,
4641 output_move_double, output_fp_move_double, find_addr_reg,
4642 output_block_move, output_block_clear, output_and,
4643 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
4644 pa_adjust_cost, pa_issue_rate, print_operand,
4645 output_global_address, output_arg_descriptor, output_cbranch,
4646 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
4647 output_call): Likewise.
4648 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
4649 prefetch, prefetch_cc, prefetch_nocc): Likewise.
4651 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
4653 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
4654 _gcov_pow2_profiler and _gcov_one_value_profiler.
4655 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
4656 (GTFILES): Add $(srcdir)/tree-profile.c.
4657 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
4658 __gcov_one_value_profiler): Declare.
4659 * gimplify.c (force_gimple_operand): Check whether the statements
4660 should be produced in ssa form.
4661 (force_gimple_operand_bsi): New function.
4662 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
4663 __gcov_one_value_profiler): New functions.
4664 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
4665 the profiled value is a power of two or not.
4666 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
4667 * tree-flow.h (in_ssa_p): Declare.
4668 (force_gimple_operand_bsi): Declare.
4669 * tree-into-ssa.c (in_ssa_p): New variable.
4670 (rewrite_into_ssa): Set in_ssa_p.
4671 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
4672 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
4673 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
4674 tree_one_value_profiler_fn): New variables.
4675 (tree_init_edge_profiler): Initialize the profiler function decls.
4676 (tree_gen_edge_profiler): Use global gcov_type_node.
4677 (prepare_instrumented_value): New function.
4678 (tree_gen_interval_profiler, tree_gen_interval_profiler,
4679 tree_gen_one_value_profiler): Call the library functions instead of
4680 creating instrumentation code.
4681 * tree.c (build_fn_decl): New function.
4682 * tree.h (build_fn_decl): Declare.
4683 * value-prof.c (rtl_divmod_values_to_profile,
4684 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
4685 tree_mod_pow2_value_transform, tree_find_values_to_profile):
4686 Do not handle may_be_other and precise values of exponents at pow2
4688 (tree_mod_subtract_transform): Reflect that value field of
4689 histogram has changed meaning.
4690 (tree_divmod_values_to_profile): Record the values correctly.
4691 (tree_values_to_profile): Update comment.
4692 * value-prof.h (struct histogram_value_t): Remove pow2 data.
4694 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
4696 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
4699 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4701 * config/i386/i386.md (length_immediate): Use gcc_assert or
4702 gcc_unreachable, as appropriate.
4703 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
4704 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
4705 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
4706 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
4707 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4708 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
4709 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
4710 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
4711 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
4712 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
4713 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
4714 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4715 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
4716 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
4717 *prefetch_sse_rex): Likewise.
4718 * config/i386/predicates.md (x86_64_immediate_operand,
4719 x86_64_zext_immediate_operand, symbolic_operand,
4720 no_seg_address_operand, aligned_operand,
4721 memory_displacement_operand): Likewise.
4722 * config/i386/sse.md (*mov<mode>_internal,
4723 *movv2df_internal): Likewise.
4725 2005-04-22 Jan Hubicka <jh@suse.cz>
4727 * Makefile.in (ipa.o, ipa-inline.o): New files.
4728 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
4729 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
4730 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
4731 * cgraphunit.c (cgraph_default_inline_p,
4732 cgraph_decide_inlining_incrementally, ncalls_inlined,
4733 nfunctions_inlined, initial_insns, overall_insns,
4734 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
4735 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4736 cgraph_mark_inline, cgraph_check_inline_limits,
4737 cgraph_default_inline_p, cgraph_recursive_inlining_p,
4738 update_callee_keys, lookup_recursive_calls,
4739 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
4740 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
4741 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
4742 pass_ipa_inline): Move to ipa-inline.c
4743 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
4745 * ipa-inline.c: New file.
4747 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4749 * doc/invoke.texi (SPARC options): Document that -mapp-regs
4750 is turned off by default on Solaris.
4752 2005-04-21 Roger Sayle <roger@eyesopen.com>
4754 * c-common.h (objc_build_method_signature): Update prototype.
4755 * stub-objc.c (objc_build_method_signature): Update the stub
4756 implementation to accept and ignore additional parameter.
4757 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
4758 the value of ellipsis to objc_build_method_signature instead
4759 of setting TREE_OVERFLOW on the parms TREE_LIST node.
4761 2005-04-21 Geoffrey Keating <geoffk@apple.com>
4763 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
4764 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
4765 gen_rtx_* not gen_rtx_fmt_*.
4766 (rs6000_emit_vector_select): Likewise.
4767 (rs6000_emit_sync): New.
4768 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
4769 (larx, stcx, cmp): New mode substitutions.
4770 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
4771 UNSPEC_ISYNC): New constants.
4772 (rlwinm): Give name.
4773 (memory_barrier, isync, lwsync): New insns.
4774 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
4775 (sync_lock_release<mode>): New expander.
4776 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
4777 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
4778 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
4779 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
4780 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
4781 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
4782 (sync_add<mode>_internal, sync_addshort_internal,
4783 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
4784 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
4785 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
4787 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
4788 is the memory before, not after, the operation. Clarify
4789 barrier requirements.
4791 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4793 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
4794 * lambda.h (lambda_vector_min_nz): Likewise.
4795 * langhooks.h (struct lang_hooks_for_types,
4796 struct lang_hooks): Likewise.
4797 * output.h (assemble_integer, this_is_asm_operands): Likewise.
4800 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
4802 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
4803 comments to avoid 'abort'. Use gcc_assert as necessary.
4804 * opts.c (common_handle_option): Likewise.
4805 * pretty-print.c (pp_base_format_text): Likewise.
4806 * print-rtl.c (print_rtx): Likewise.
4807 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
4808 * regmove.c (try_auto_increment): Likewise.
4809 * reload.c (find_valid_class, find_reloads_toplev,
4810 find_equiv_reg): Likewise.
4811 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
4812 merge_assigned_reloads): Likewise.
4813 * tree-inline.c (inline_forbidden_p_1,
4814 estimate_num_insns_1): Likewise.
4815 * tree-optimize.c (execute_todo): Likewise.
4816 * tree-outof-ssa.c (eliminate_phi): Likewise.
4817 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
4818 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
4819 * tree-ssa-operands.c (parse_ssa_operands,
4820 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
4821 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
4822 * tree-ssanames.c (release_ssa_name): Likewise.
4823 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
4824 walk_tree): Likewise.
4826 * tree-ssa-operands.c (verify_abort): Fold into ..
4827 (verify_imm_links): ... here.
4829 2005-04-21 Richard Henderson <rth@redhat.com>
4831 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
4832 on non-memory operand for previous inversion.
4834 2005-04-21 Devang Patel <dpatel@apple.com>
4836 PR optimization/20994
4837 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
4838 x = !(a == b) : p , q;.
4839 (pass_if_conversion): Verify stmts and flow.
4841 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4843 * optabs.c (gen_conditional_trap): Restore #define.
4845 * alias.c (true_dependence): Remove 'abort' from comments. Use
4846 gcc_assert and gcc_unreachable as appropriate.
4847 (canon_true_dependence): Likewise.
4848 * bb-reorder.c (connect_traces): Likewise.
4849 * c-common.c (c_add_case_label): Likewise.
4850 * c-decl.c (finish_function): Likewise.
4851 * caller-save.c (insert_restore, insert_save): Likewise.
4852 * cfg.c (update_bb_profile_for_threading): Likewise.
4853 * cfganal.c (flow_active_insn_p): Likewise.
4854 * cfgexpand.c (add_reg_br_prob_note): Likewise.
4855 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
4856 cfg_layout_merge_blocks): Likewise.
4857 * ifcvt.c (cond_exec_process_insns, merge_if_block,
4858 find_if_block): Likewise.
4859 * integrate.c (allocate_initial_values): Likewise.
4860 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
4861 swap_condition, unsigned_condition, signed_condition,
4862 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
4863 reg_or_subregno): Likewise.
4864 * lambda-code.c (lambda_compute_auxillary_space,
4865 lambda_transform_legal_p): Likewise.
4866 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
4867 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
4868 lhd_incomplete_type_error, lhd_expand_expr,
4869 lhd_types_compatible_p, lhd_tree_size): Likewise.
4870 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
4871 * local-alloc.c (update_equiv_regs): Likewise.
4872 * loop-unroll.c (peel_loop_completely
4873 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
4874 peel_loop_simple, unroll_loop_stupid,
4875 analyze_iv_to_split_insn): Likewise.
4876 * loop.c (gen_prefetch, find_and_verify_loops,
4877 basic_induction_var): Likewise.
4878 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
4879 * value-prof.c (tree_find_values_to_profile): Likewise.
4880 * varasm.c (named_section, default_assemble_integer,
4881 decode_addr_const): Likewise.
4883 2005-04-21 Alan Modra <amodra@bigpond.net.au>
4884 Fariborz Jahanian <fjahanian@apple.com>
4886 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
4887 portion of argument passed in fpr.
4888 * expr.c (emit_push_insn): Fix computation of 'offset' used to
4889 decide on partial argument save on stack.
4891 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
4893 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
4896 2005-04-21 Jan Hubicka <jh@suse.cz>
4898 * cgraphunit.c: Include tree-pass.h
4899 (cgraph_decide_recursive_inlining,
4900 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
4901 cgraph_decide_inlining): Dump goes to dump_file.
4902 (cgraph_optimize): Call ipa passes instead of inliner.
4903 (cgraph_gate_inlining, pass_ipa_inline): New.
4904 * tree-optimize.c (all_ipa_passes): New static variable.
4905 (register_one_dump_file): Dead with IPA passes.
4906 (register_dump_files): Likewise.
4907 (init_tree_optimization_passes): Initialize IPA passes.
4908 (execute_todo): Do cgraph dump when asked to, do not dump function body
4910 * tree-pass.h (TODO_dump_cgraph): New macro.
4911 (ipa_passes): Declare.
4912 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
4914 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4916 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
4917 gcc_assert instead of abort.
4918 (classify_argument, examine_argument, construct_container,
4919 contains_128bit_aligned_vector_p, ix86_check_movabs,
4920 standard_80387_constant_opcode, standard_80387_constant_rtx,
4921 ix86_initial_elimination_offset, ix86_compute_frame_layout,
4922 pro_epilogue_adjust_stack, ix86_expand_epilogue,
4923 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
4924 legitimize_tls_address, output_pic_addr_const,
4925 i386_output_dwarf_dtprel, put_condition_code, print_reg,
4926 get_some_local_dynamic_name, print_operand, print_operand_address,
4927 output_387_binary_op, emit_i387_cw_initialization,
4928 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
4929 ix86_expand_clear, ix86_expand_binary_operator,
4930 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
4931 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
4932 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
4933 ix86_expand_branch, ix86_expand_setcc,
4934 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
4935 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
4936 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
4937 memory_address_length, ix86_attr_length_immediate_default,
4938 ix86_attr_length_address_default, ix86_agi_dependant,
4939 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
4940 ix86_expand_binop_builtin, ix86_force_to_memory,
4941 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
4942 x86_emit_floatuns): Likewise.
4943 * config/i386/netware.c (gen_regparm_prefix,
4944 i386_nlm_strip_name_encoding): Likewise.
4945 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
4947 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4949 * optabs.c (gen_condiational_trap): Remove #define.
4950 (add_equal_note): Assertify. Remove explicit indirection from
4951 call via function pointer.
4952 (expand_ternary_op, expand_simple_binop, expand_binop,
4953 expand_twoval_unop, expand_twoval_binop,
4954 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
4955 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
4956 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
4957 prepare_float_lib_cmp, emit_conditional_move,
4958 emit_conditional_add, gen_add2_insn, gen_add3_insn,
4959 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
4960 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
4961 vector_compare_rtx, expand_vec_cond_expr): Likewise.
4963 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4965 * vec.h: Update API to separate allocation mechanism from type.
4966 (VEC_safe_grow): New.
4967 * vec.c (calculate_allocation): New.
4968 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
4969 (vec_gc_free, vec_heap_free): Remove.
4970 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
4972 (mangle_macro_name): New.
4973 (struct macro_def): New.
4974 (struct macro): Add multiple argument values.
4975 (macro_expans_end): New.
4976 (push_macro_expansion): Chain on new macro. Process multiple
4977 args, create follow on expansion. Return follow on argument.
4978 (macro_input): Deal with multiple arguments.
4980 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
4981 (struct tree_binfo): Adjust.
4982 * basic-block.h: Define VEC(edge,gc).
4983 (struct edge_def): Adjust.
4984 (struct basic_block_def, struct edge_iterator): Likewise.
4985 (ei_container, ei_start_1, ei_last_1): Likewise.
4986 * cfg.c (connect_src, connect_dest): Likewise.
4987 * cfgrtl.c (force_nonfallthru_and_redirect)
4988 * dbxout.c (dbxout_type)
4989 * dwarf2out.c (gen_member_die)
4990 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
4991 (gcc_tree_to_linear_expression): Adjust.
4992 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
4993 lbv_to_gcc_expression, lle_to_gcc_expression,
4994 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
4995 perfect_nestify): Likewise.
4996 * lambda.h (gcc_loopnest_to_lambda_loopnest,
4997 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
4998 * profile.c (instrument_values): Adjust.
4999 * tree-cfg.c (modified_noreturn_calls): Adjust.
5000 (remove_fallthru_edge): Likewise.
5001 * tree-dump.c (dequeue_and_dump): Adjust.
5002 * tree-flow-inline.h (mark_stmt_modified): Adjust.
5003 * tree-flow.h (modified_noreturn_calls): Adjust.
5004 (tree_on_heap): Remove. (yay!)
5005 (register_new_def): Adjust.
5006 * tree-into-ssa.c: Define VEC(int,heap).
5007 (block_defs_stack): Adjust.
5008 (find_idf, insert_phi_nodes, register_new_def,
5009 rewrite_initialize_block, rewrite_finalize_block,
5010 register_new_update_single, rewrite_update_init_block,
5011 rewrite_update_fini_block, rewrite_blocks,
5012 ssa_rewrite_finalize_block, ssa_register_new_def,
5013 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
5014 * tree-loop-linear.c (linear_transform_loops): Adjust.
5015 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
5016 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
5017 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
5018 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
5019 vrp_variables_stack): Adjust declarations.
5020 (tree_ssa_dominator_optimize): Adjust.
5021 (dom_opt_initialize_block, remove_local_expressions_from_table,
5022 restore_nonzero_vars_to_original_value,
5023 restore_vars_to_original_value,
5024 restore_currdefs_to_original_value, dom_opt_finalize_block,
5025 record_var_is_nonzero, record_cond, record_const_or_copy_1,
5026 optimize_stmt, update_rhs_and_lookup_avail_expr,
5027 lookup_avail_expr, record_range): Likewise.
5028 * tree-ssa-pre.c: Define VEC(basic_block,heap).
5029 (compute_antic_aux): Adjust.
5030 (inserted_exprs, create_expression_by_pieces,
5031 insert_into_preds_of_block, eliminate, mark_operand_necessary,
5032 remove_dead_inserted_code, fini_pre): Likewise.
5033 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
5034 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
5035 ssa_prop_init): Likewise.
5036 * tree-ssa.c: Define VEC(bitmap,heap).
5037 (verify_name_tags): Adjust.
5038 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
5039 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
5040 tree_divmod_values_to_profile, tree_find_values_to_profile,
5041 value_profile_transformations): Likewise.
5042 * value-prof.h: Define VEC(histogram_value,heap).
5043 * varasm.c: Remove alias_pair pointer typedef, define
5045 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
5047 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
5048 not a pointer to it. Create an object vector.
5049 (extern_symbols): Turn into an object vector.
5050 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
5052 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
5055 * Makefile.in (tree-chrec.o): Depend on params.h.
5056 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
5058 * tree-chrec.c: Depend on params.h. Replace build with buildN,
5059 and fold build with fold_buildN.
5060 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
5061 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
5062 (tree_contains_chrecs): Compute an estimation of the size of the
5064 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
5065 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
5066 * tree-scalar-evolution.c (simple_iv): Ditto.
5067 * doc/invoke.texi (scev-max-expr-size): Documented.
5069 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
5071 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
5072 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
5073 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
5074 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
5075 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
5076 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
5077 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
5078 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
5079 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
5080 (darwin_fix_and_continue_switch): Delete.
5081 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
5082 (SUBTARGET_SWITCHES): Delete.
5083 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
5084 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
5085 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
5086 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
5087 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
5088 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
5089 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
5090 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
5091 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
5092 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
5093 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
5094 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
5095 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
5096 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
5097 (TARGET_64BIT): Undef before redefining.
5098 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
5099 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
5100 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
5101 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
5102 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
5103 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
5104 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
5105 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
5106 (ix86_debug_arg_string, ix86_debug_addr_string)
5107 (ix86_align_loops_string, ix86_align_jumps_string)
5108 (ix86_align_funcs_string): Delete.
5109 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
5110 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
5111 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
5112 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
5113 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
5114 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
5115 (SUBTARGET_SWITCHES): Delete.
5116 * config/i386/i386.c (ix86_debug_arg_string): Delete.
5117 (ix86_debug_addr_string): Delete.
5118 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
5119 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
5120 (ix86_align_loops_string, ix86_align_jumps_string)
5121 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
5122 (ix86_align_funcs_string): Make static.
5123 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5124 (ix86_handle_option): New function.
5125 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
5126 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
5127 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
5128 of darwin_fix_and_continue_switch.
5129 (darwin_one_byte_bool): Delete.
5130 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
5131 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
5132 to darwin_one_byte_bool.
5133 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
5134 * config/i386/djgpp.opt, config/i386/i386.opt,
5135 * config/i386/sco5.opt: New files.
5137 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5139 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
5140 fp_zero_operand, fp_register_operand, intreg_operand,
5141 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
5142 call_operand, call_operand_address, tgd_symbolic_operand,
5143 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
5144 symbolic_operand, symbolic_memory_operand, label_ref_operand,
5145 sp64_medium_pic_operand, data_segment_operand,
5146 text_segment_operand, splittable_symbolic_memory_operand,
5147 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
5148 eq_or_neq, normal_comp_operator, noov_compare_op,
5149 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
5150 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
5151 const64_operand, const64_high_operand, arith11_operand,
5152 arith10_operand, arith_double_operand, arith_double_4096_operand,
5153 arith_double_add_operand, arith11_double_operand,
5154 arith10_double_operand, small_int, small_int_or_double,
5155 uns_small_int, uns_arith_operand, clobbered_register,
5156 input_operand, compare_operand): Delete.
5157 (sparc_emit_set_const32): Use predicates in assertion. Remove special
5158 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
5159 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
5160 (GEN_HIGHINT64, GEN_INT64): Delete.
5161 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
5162 gen_safe_XOR64): Adjust for above deletion.
5163 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
5164 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
5165 (legitimate_constant_p): Use const_zero_operand instead.
5166 (sparc_extra_constraint_check): Likewise.
5167 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
5168 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
5169 (PREDICATE_CODES): Delete.
5170 * config/sparc/sparc.md: Include predicates.md.
5171 (All patterns): Adjust for new predicate names.
5172 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
5173 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
5174 (movdi): Use general_operand predicate.
5175 (movdi_sp64_dbl): Delete.
5176 (movdi_const64_special): Add 'N' constraint.
5177 (movdicc): Use arith10_operand predicate.
5178 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
5179 (movdi_cc_reg_sp64): Use arith10_operand predicate.
5180 (movdi_cc_reg_sp64_trunc): Delete.
5181 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
5182 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
5183 (subdi3_sp32): Delete.
5184 (subdi3_insn_sp32): Change to define_insn_and_split.
5185 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
5186 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
5187 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
5188 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
5189 small_int_operand predicate.
5190 (divdi3, udivdi3): Use arith_operand predicate.
5191 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
5192 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
5193 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
5194 (xordi3_sp64_dbl): Delete.
5195 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
5196 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
5197 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
5198 cmp_ccx_set_not): Use arith_operand predicate.
5199 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
5200 * config/sparc/predicates.md: New file.
5202 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
5204 PR tree-optimization/14846
5205 * fold-const.c (fold_single_bit_test_into_sign_test): New,
5207 (fold_single_bit_test): ... here.
5208 (fold_binary): Call fold_single_bit_test_into_sign_test
5209 instead of fold_single_bit_test.
5211 2005-04-20 James E Wilson <wilson@specifixinc.com>
5214 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
5215 is another declaration.
5217 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
5219 * config/cris/predicates.md: New file.
5220 * config/cris/cris-protos.h (cris_store_multiple_op_p)
5221 (cris_movem_load_rest_p): Declare.
5222 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
5223 (cris_movem_load_rest_p): Ditto. Globalize.
5224 (cris_bdap_operand, cris_bdap_biap_operand,
5225 cris_orthogonal_operator, cris_commutative_orth_op,
5226 cris_operand_extend_operator,
5227 cris_additive_operand_extend_operator, cris_extend_operator,
5228 cris_plus_or_bound_operator, cris_mem_op,
5229 cris_general_operand_or_symbol,
5230 cris_general_operand_or_gotless_symbol,
5231 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
5232 cris_load_multiple_op): Remove predicate functions.
5233 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
5234 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
5235 * config/cris/cris.h (PREDICATE_CODES): Don't define.
5236 * config/cris/cris.md: Include predicates.md.
5237 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
5239 2005-04-20 Ian Lance Taylor <ian@airs.com>
5241 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
5242 * c-common.h (STMT_EXPR_STMT): Don't define.
5243 (STMT_EXPR_NO_SCOPE): Don't define.
5244 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
5245 * c-pretty-print.c (pp_c_primary_expression): Likewise.
5246 (pp_c_expression): Likewise.
5248 2005-04-20 Richard Henderson <rth@redhat.com>
5251 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
5253 2005-04-20 Jeff Law <law@redhat.com>
5255 * reload1.c (reload): Ignore equivalences between pseudos and
5258 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
5261 * c-tree.h (struct c_label_list): Update comment.
5262 (struct c_label_context): Rename to struct c_label_context_se.
5263 (label_context_stack): Rename to label_context_stack_se.
5264 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
5265 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
5266 c_end_vm_scope): New.
5267 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
5268 * c-decl.c (pop_scope): Call c_end_vm_scope.
5269 (pushdecl): Call c_begin_vm_scope for variably modified
5271 (define_label): Check for jumping into scope of identifier with
5272 variably modified type. Push label on stack for those defined at
5273 current context of identifiers with variably modified type.
5274 (start_function): Create stack level for context of identifiers
5275 with variably modified type.
5276 (finish_function): Pop stack level for context of identifiers with
5277 variably modified type.
5278 * c-typeck.c (label_context_stack): Rename to
5279 label_context_stack_se.
5280 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
5281 (c_finish_goto_label): Check for jumping into scope of identifier
5282 with variably modified type. Push label on stack for those jumped
5283 to from current context of identifiers with variably modified
5285 (struct c_switch): Add blocked_vm.
5286 (c_start_case): Initialize blocked_vm.
5287 (do_case): Check blocked_vm.
5288 (c_finish_case): Add comment.
5289 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
5290 variable label_context_stack.
5292 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5294 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
5295 conditional_replacement, value_replacement, abs_replacement,
5297 (replace_phi_edge_with_variable): Remove argument BB.
5298 (conditional_replacement, value_replacement,
5299 minmax_replacement, abs_replacement): Remove argument PHI_BB.
5300 Update a call to replace_phi_edge_with_variable.
5302 * tree-ssa-phiopt.c: Fix comments.
5304 2005-04-20 Michael Matz <matz@suse.de>
5307 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
5310 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5312 * tree-ssa-phiopt.c: Fix comment typos.
5314 PR tree-optimization/21116
5315 * tree-ssa-phiopt.c: Fix a typo.
5317 2005-04-19 Richard Henderson <rth@redhat.com>
5319 * builtins.c (expand_builtin_sync_operation): Revert last change.
5320 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
5322 (expand_compare_and_swap_loop): Likewise.
5323 (expand_sync_operation): Remove fallback from NAND to AND; invert
5324 memory operand when expanding from cmpxchg.
5325 (expand_sync_fetch_operation): Likewise.
5326 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
5329 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
5330 when implementing NAND. Fix double-add for AFTER.
5331 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
5332 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
5333 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
5335 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
5338 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
5339 to return old memory value.
5340 (sync_compare_and_swap_cc<IMODE>): Likewise.
5342 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
5343 return pre-reload. Don't consider output or anti dependencies.
5344 * config/ia64/sync.md (IMODE): New.
5345 (modesuffix): Add QI and HI.
5346 (memory_barrier): Simplify expansion.
5347 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
5348 (cmpxchg_acq_<IMODE>): Likewise.
5349 (sync_lock_test_and_set<IMODE>): Likewise.
5350 (sync_lock_release<IMODE>): Likewise.
5352 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
5354 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
5357 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
5359 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
5361 2005-04-20 Michael Pogue <michael.pogue@sun.com>
5362 Joseph S. Myers <joseph@codesourcery.com>
5364 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
5365 * c-typeck.c (build_c_cast): Check these options.
5366 * doc/invoke.texi: Document these options.
5368 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5370 * tree-ssa-phiopt.c: Update a comment about the pass.
5372 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
5374 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
5375 config/mcore/mcore.c: Fix comment typos.
5377 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
5379 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
5380 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
5382 2005-04-19 Paul Brook <paul@codesourcery.com>
5384 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
5386 2005-04-19 Andrew Haley <aph@redhat.com>
5389 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
5390 looking at a field's bitpos.
5392 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5394 * system.h (fopen, fdopen, freopen): Define these to the unlocked
5395 libiberty functions.
5397 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
5399 PR tree-optimization/21096
5400 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
5402 2005-04-19 Alan Modra <amodra@bigpond.net.au>
5405 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
5406 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
5408 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
5410 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
5411 refers to the function being dumped.
5413 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
5415 * varasm.c (assemble_start_function): Remove reset of in_section.
5417 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5419 PR tree-optimization/21085
5420 * fold-const (fold_binary): Don't change X % -C to X % C if C has
5423 2005-04-19 Ben Elliston <bje@au.ibm.com>
5425 * doc/invoke.texi (Optimize Options): Refer to the correct
5426 optimisation flag -ftree-dominator-opts, not -ftree-dom.
5428 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
5430 * config/rs6000/rs6000.c (machopic_output_stub): Increase
5431 alloca argument to be big enough.
5433 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
5436 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
5439 2005-04-18 Tom Tromey <tromey@redhat.com>
5441 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
5444 2005-04-18 Richard Henderson <rth@redhat.com>
5446 * config/alpha/alpha.c (alpha_split_atomic_op): New.
5447 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
5448 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
5449 * config/alpha/alpha-protos.h: Update.
5450 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
5451 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
5452 (attr type): Add ld_l, st_c, mb.
5453 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
5454 iornotsi3, xorsi_internal, xornotsi3): New.
5455 * config/alpha/ev4.md (ev4_ld): Add ld_l.
5456 (ev4_ist_c, ev4_mb): New.
5457 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
5459 * config/alpha/ev6.md (ev6_ild): Add ld_l.
5460 (ev6_ist): Add st_c.
5462 * config/alpha/sync.md: New file.
5464 2005-04-18 Richard Henderson <rth@redhat.com>
5466 * builtins.c (expand_builtin_sync_operation): Fold nand to and
5469 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
5471 2005-04-18 Devang Patel <dpatel@apple.com>
5473 * config/rs6000/atlivec.md (mulv4si3): New pattern.
5475 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5477 PR tree-optimization/20922
5478 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
5479 Fold X + c >= X and fold X - c <= X to true.
5481 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5483 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
5485 (emergency_labeled_state_free): Likewise.
5487 2005-04-18 Nick Clifton <nickc@redhat.com>
5489 * config/h8300/h8300.md (jump): Remove prescan parameter from
5490 calls to final_scan_insn.
5492 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
5493 parameter from calls to final_scan_insn.
5495 * config.gcc (m68hc12): Use the m68hc11.opt file for target
5497 (v850e, v850e1): Use the v850.opt file for target specific
5500 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
5502 PR tree-optimization/21001
5503 * tree-optimize.c (init_tree_optimization_passes): Move the
5504 first pass_forwprop immediately before pass_vrp.
5506 2005-04-17 Ian Lance Taylor <ian@airs.com>
5508 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
5509 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
5510 from enum tree_code op to bool is_sizeof.
5511 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
5512 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5513 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
5515 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
5517 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
5520 2005-04-17 Ian Lance Taylor <ian@airs.com>
5522 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
5524 2005-04-17 Richard Henderson <rth@redhat.com>
5526 * config/alpha/alpha.c (va_list_skip_additions): Only define if
5528 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
5529 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
5530 of indirection through ssa names while looking for the gpr counter
5532 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
5533 saved va_list_gpr_size and va_list_fpr_size.
5535 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
5537 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
5538 both pointers or both integers.
5540 * tree-vrp.c (maybe_add_assert_expr): Don't assert
5541 ASSERT_EXPRs for single-use variable.
5543 * tree-into-ssa.c: Fix a comment typo.
5545 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
5547 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
5548 -mipsN before forcing a default of -mips2.
5550 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
5552 * predict.h (IS_TAKEN): Remove.
5553 * rtl.h (NOTE_PREDICTION): Likewise.
5555 * modulo-sched.c (CFG_HOOKS): Remove.
5557 * c-parser.c (N_C_TTYPES): Remove.
5559 * tree-flow-inline.h (get_stmt_operands): Remove.
5560 * lambda-code.c, tree-ssa-loop-unswitch.c,
5561 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
5562 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
5563 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
5564 calls to get_stmt_operands.
5565 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
5567 2005-04-17 Richard Henderson <rth@redhat.com>
5570 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
5571 of CUMULATIVE_ARGS past the last named argument.
5572 (alpha_va_start): Expect pretend_args_size only if strictly less than
5575 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
5578 * builtins.c (expand_builtin_strcat): Convert the result of
5579 strlen to the right type.
5580 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
5581 avoid creating type mismatches.
5582 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
5585 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
5587 2005-04-16 Richard Henderson <rth@redhat.com>
5590 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
5591 Use the mode of boolean_type_node when the user doesn't provide one.
5592 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
5594 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
5597 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
5600 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
5603 2005-04-16 Roger Sayle <roger@eyesopen.com>
5604 Steven Bosscher <stevenb@suse.de>
5606 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
5607 (fold_unary_to_constant): Likewise.
5609 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
5611 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
5614 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
5616 * doc/install.texi (Specific): Avoid using asterisks in @anchor
5617 names related to target triplets.
5618 Remove i?86-*-esix from platform directory.
5619 Remove powerpc-*-eabiaix from platform directory.
5621 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
5624 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
5625 falling through from SUBREG case to REG.
5627 2005-04-15 Roger Sayle <roger@eyesopen.com>
5629 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
5630 (fold_binary): Update comment mentioning fold_relational_hi_lo.
5631 (fold_binary_to_constant): Simplify using fold_binary.
5632 (fold_unary_to_constant): Likewise, simplify using fold_unary.
5634 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5636 * gthr-posix.c (pthread_cancel): Define.
5637 (pthread_mutexattr_init): Likewise.
5638 (pthread_mutexattr_settype): Likewise.
5639 (pthread_mutexattr_destroy): Likewise.
5641 2005-04-15 David S. Miller <davem@davemloft.net>
5644 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
5646 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5648 PR tree-optimization/21031
5649 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
5650 (forward_propagate_into_cond_1): Call it. Forward propagate
5651 integer-integer casts into COND_EXPRs.
5653 2005-04-15 Dave Korn <dave.korn@artimi.com>
5655 * gcc.c (default_compilers): Clarify obscure error message when
5656 reading from standard input.
5658 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5660 * basic-block.h (PROP_EQUAL_NOTES): Remove.
5661 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
5663 * tree-ssa-alias.c (init_alias_info): Remove a call to
5666 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
5668 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
5669 of non-virtual PHI nodes like we use to.
5671 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
5673 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
5674 (attr_copy_rtx): Do not use it.
5676 2005-04-15 Andrew Macleod <amacleod@redhat.com>
5678 * doc/tree-ssa.texi: Grammer/abbreviation updates.
5680 2005-04-15 Diego Novillo <dnovillo@redhat.com>
5682 * tree-vect-transform.c (vectorizable_store): Mark necessary
5683 objects in the vectorized store needing renaming. Update the
5684 SSA graph for V_MAY_DEF operands in the original store.
5686 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
5688 * tree-ssa-pre.c (compute_avail): It's okay to have
5689 TREE_INVARIANT's here, and value number the resulting expressions.
5690 (create_expression_by_pieces): Make sure operands that were
5691 min_invariant when we started, stay that way.
5693 2005-04-15 David Edelsohn <edelsohn@gnu.org>
5695 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
5697 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5699 PR tree-optimization/20936.
5700 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
5702 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5704 * doc/invoke.texi: Fix typos.
5705 * doc/md.texi: Likewise.
5706 * doc/rtl.texi: Likewise.
5707 * doc/sourcebuild.texi: Likewise.
5708 * doc/tm.texi: Likewise.
5710 2005-04-15 Uros Bizjak <uros@kss-loka.si>
5712 PR tree-optimization/21004
5713 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
5714 and floorl in c99 mode only.
5715 * builtins.c (expand_builtin_int_roundingfn): Assert that
5716 fallback_fndecl is not NULL_TREE.
5718 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5720 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
5721 * basic-block.h: Update the prototype for
5722 purge_all_dead_edges.
5723 * cfgexpand.c (tree_expand_cfg): Update a call to
5724 purge_all_dead_edges.
5725 * combine.c (combine_instructions): Likewise.
5726 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
5727 rest_of_handle_cse2, rest_of_handle_gcse,
5728 rest_of_handle_postreload): likewise.
5730 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
5733 * gimplify.c (gimplify_addr_expr): Compensate for removal of
5734 e.g. cv-qualification conversions.
5736 2005-04-14 Mike Stump <mrs@apple.com>
5738 * config/darwin-c.c (framework_construct_pathname): We must
5739 find all headers of a framework in the first instance of it
5740 found in the seach path.
5742 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
5744 PR tree-optimization/21021
5745 * tree-vrp.c (compare_values): Work around a bug in the front
5746 end that produces a comparison of mismatched types.
5748 2004-04-14 Richard Henderson <rth@redhat.com>
5750 * config/ia64/ia64.h (enum fetchop_code): Remove.
5751 (enum ia64_builtins): Move ...
5752 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
5753 members except BSP and FLUSHRS.
5754 (ia64_init_builtins): Remove __sync builtins.
5755 (ia64_expand_builtin): Likewise.
5756 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
5757 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
5758 (ia64_expand_lock_release): Remove.
5759 * config/ia64/ia64.md (mf): Move to sync.md.
5760 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
5761 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
5762 * config/ia64/sync.md: New file.
5763 (memory_barrier): Rename from mf.
5764 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
5765 (cmpxchg_acq_<I48MODE>): Likewise.
5766 (sync_lock_test_and_set<I48MODE>): Likewise.
5768 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
5769 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
5771 2004-04-14 Richard Henderson <rth@redhat.com>
5773 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
5774 (ix86_compare_emitted): New.
5775 (ix86_expand_compare): Use ix86_compare_emitted if set.
5776 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
5777 and ix86_compare_op0 are set.
5778 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
5779 (TARGET_CMPXCHG, TARGET_XADD): New.
5780 (ix86_compare_emitted): Declare.
5781 * config/i386/i386.md: Include sync.md
5782 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
5783 (UNSPECV_XCHG, UNSPECV_LOCK): New.
5784 * config/i386/sync.md: New file.
5786 2004-04-14 Richard Henderson <rth@redhat.com>
5789 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
5790 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
5791 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
5792 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
5793 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
5794 BT_FN_I8_VPTR_I8_I8): New.
5795 * builtins.def (DEF_SYNC_BUILTIN): New.
5796 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
5797 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
5798 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
5799 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
5800 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
5801 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
5802 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
5803 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
5804 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
5805 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
5806 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
5807 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
5808 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
5809 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
5810 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
5811 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
5812 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
5813 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
5814 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
5815 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
5816 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
5817 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
5818 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
5819 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
5820 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
5821 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
5822 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
5823 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
5824 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
5825 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
5826 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
5827 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
5828 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
5829 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
5830 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
5831 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
5832 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
5833 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
5834 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
5835 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
5836 BUILT_IN_SYNCHRONIZE: New.
5837 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
5838 as a function. Accept __sync_ as a prefix as well.
5839 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
5840 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
5841 expand_builtin_lock_release): New.
5842 (expand_builtin): Call them.
5843 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
5844 neither BOTH_P nor FALLBACK_P are defined.
5845 (builtin_type_for_size): New.
5846 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
5847 (resolve_overloaded_builtin): New.
5848 * c-common.h (resolve_overloaded_builtin): Declare.
5849 (builtin_type_for_size): Declare.
5850 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
5851 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
5852 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
5853 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
5854 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
5855 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
5856 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
5857 sync_compare_and_swap_cc, sync_lock_test_and_set,
5858 sync_lock_release): New.
5859 * optabs.h: Declare them.
5860 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
5861 expand_sync_operation, expand_sync_fetch_operation,
5862 expand_sync_lock_test_and_set): Declare.
5863 * genopinit.c (optabs): Add sync optabs.
5864 * optabs.c (init_optabs): Initialize sync optabs.
5865 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
5866 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
5867 expand_sync_operation, expand_sync_fetch_operation,
5868 expand_sync_lock_test_and_set): New.
5869 * doc/extend.texi (Atomic Builtins): New section
5870 * doc/md.texi (Standard Names): Add sync patterns.
5872 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
5874 * tree-eh.c (lower_try_finally_copy): Generate new code in
5875 response to goto_queue entries as if the queue was sorted by
5876 index, not pointers.
5877 (lower_try_finally_switch): Likewise.
5879 2005-04-14 Richard Henderson <rth@redhat.com>
5881 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
5882 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
5884 (ix86_expand_fp_movcc): Update to match.
5885 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
5886 * config/i386/i386-protos.h: Update.
5887 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
5888 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
5890 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
5892 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
5895 2005-04-14 Julian Brown <julian@codesourcery.com>
5897 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
5898 link failures on ppc64 Linux.
5900 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
5902 * config.gcc: Set cpu_type for s390.
5904 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
5906 Fix PR tree-optimization/20963
5907 * tree-ssa-pre.c (compute_avail): Remove special case for
5909 (create_expression_by_pieces): Add value numbers for forced out
5912 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
5914 * config/cris/cris.md: Replace references to (reg:SI 16) with
5915 (reg:SI CRIS_SRP_REGNUM).
5917 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
5919 PR tree-optimization/20657
5920 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
5921 create an appropriate range from it.
5923 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5925 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
5926 <UNSPEC_FIST_CEIL> case.
5928 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
5929 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
5930 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
5931 to implement lfloor and llfloor built-ins as x87 intrinsic function.
5932 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
5933 (lfloor<mode>2): New expanders.
5934 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
5935 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
5936 to implement lceil and llceil built-ins as x87 intrinsic function.
5937 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
5938 (lceil<mode>2): New expanders.
5940 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5942 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
5943 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
5945 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
5948 * config/s390/s390-modes.def: Define TFmode.
5950 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
5952 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
5953 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5954 * config/mips/mips.c (mips16_insn_length): Remove reference to
5955 JUMP_TABLES_IN_TEXT_SECTION.
5957 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
5959 * simplify-rtx.c (simplify_binary_operation_1): Return
5960 scalar or vector of constant 0, depending on the xor's
5963 2005-04-13 Dale Johannesen <dalej@apple.com>
5965 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
5966 (objc-act.o): Ditto.
5967 * objc/objc-act.c (objc_gimplify_expr): New.
5968 (objc_get_callee_fndecl): New.
5969 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
5970 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
5971 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
5973 2005-04-13 Devang Patel <dpatel@apple.com>
5975 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
5978 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
5980 CRIS prologue as RTL.
5981 * config/cris/cris-protos.h (cris_emit_movem_store)
5982 (cris_expand_prologue): Prototype.
5983 * config/cris/cris.c (struct machine_function): New member
5985 (cfa_label_num, cris_target_asm_function_prologue): Remove.
5986 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
5987 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
5988 (cris_load_multiple_op, cris_return_address_on_stack)
5989 (cris_return_address_on_stack_for_return): ISO-Cify.
5990 (cris_store_multiple_op): New predicate function.
5991 (cris_expand_prologue, cris_emit_movem_store): New functions.
5992 (cris_print_operand) <case 'O'>: Handle modifications other than
5994 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
5995 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
5996 (cris_gen_movem_load): Rearrange slightly to make local variable
5997 src a parameter, removing osrc.
5998 (cris_setup_incoming_varargs): Set machine_function member
5999 stdarg_regs to correspond to the number of registers that need to
6001 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
6003 (PREDICATE_CODES): Add cris_store_multiple_op. Make
6004 cris_general_operand_or_gotless_symbol accept UNSPEC.
6005 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
6006 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
6007 ("*cris_store_multiple"): New pattern. Tweak common comment above
6008 this and "*cris_load_multiple".
6009 ("prologue"): New define_expand.
6011 * config/cris/cris.md ("epilogue"): Conditionalize on
6012 TARGET_PROLOGUE_EPILOGUE.
6014 2005-04-13 Steve Ellcey <sje@cup.hp.com>
6017 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
6018 fpsr 0 instead of fpsr 1.
6019 (divsf3_internal_thr): Ditto.
6020 (divdf3_internal_lat): Ditto.
6021 (divdf3_internal_thr): Ditto.
6022 (divxf3_internal_lat): Ditto.
6023 (divxf3_internal_thr): Ditto.
6025 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6027 PR tree-optimization/20913
6028 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
6030 PR tree-optimization/20702
6031 * tree-vrp.c (maybe_add_assert_expr): Recurse into
6032 dominator children that haven't been walked into.
6034 2005-04-13 Julian Brown <julian@codesourcery.com>
6036 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
6037 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
6040 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6042 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
6043 config/i386/sse.md: Fix comment typos.
6045 * genattrtab.c (NULL_ATTR): Remove.
6046 * ifcvt.c (NULL_EDGE): Likewise.
6048 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
6050 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
6051 NOTE_PREDICT): Remove.
6053 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6055 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
6056 * configure: Regenerate.
6057 * config.in: Likewise.
6058 * system.h: Declare vsnprintf if not already declared.
6060 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6062 * optc-gen.awk: Handle stand-alone Mask records.
6063 * opth-gen.awk: Likewise.
6064 * doc/options.texi (Option file format): Document them.
6065 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
6066 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
6067 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
6068 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
6069 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
6070 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
6071 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
6072 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
6073 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
6074 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
6075 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
6076 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
6077 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
6078 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
6079 TARGET_LONG_DOUBLE_128): Likewise.
6080 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
6081 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
6082 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
6083 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
6084 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
6085 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
6086 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
6087 * config/sparc/sparc.c (fpu_option_set): New global.
6088 (sparc_handle_option): New function.
6089 (sparc_override_options): Test fpu_option_set.
6090 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
6091 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
6092 * config/sparc/sparc.opt: New file.
6093 * config/sparc/little-endian.opt: Likewise.
6094 * config/sparc/long-double-switch.opt: Likewise.
6096 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
6098 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
6099 (bfin_handle_options): Set it if -mshared-library-id= is seen.
6100 * config/bfin/bfin.opt (mshared-library-id=): Lose
6101 Var(bfin_lib_id_given).
6103 2005-04-13 Matt Thomas <matt@3am-software.com>
6105 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
6108 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6110 * rtl.h (CLEAR_RTX_FLAGS): Remove.
6112 * cgraphunit.c (INSNS_PER_CALL): Remove.
6114 * tree-ssa-forwprop.c (vars,
6115 record_single_argument_cond_exprs,
6116 substitute_single_use_vars): Remove.
6117 (forward_propagate_into_cond_1, forward_propagate_into_cond):
6119 (tree_ssa_forward_propagate_single_use_vars): Call
6120 forward_propagate_into_cond for each COND_EXPR.
6122 * tree-inline.c (INSNS_PER_STMT): Remove.
6124 2005-04-12 Richard Henderson <rth@redhat.com>
6126 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
6127 (ix86_expand_sse_fp_minmax): ... from ...
6128 (ix86_expand_fp_movcc): ... here.
6129 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
6130 * config/i386/i386-protos.h: Update.
6131 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
6132 (sse_setccsf, sse_setccdf): Allow before reload.
6133 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
6134 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
6135 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
6136 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
6137 (anddf3, nanddf3, iordf3, xordf3): New.
6139 2005-04-12 Jeff Law <law@redhat.com>
6141 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
6142 (tree-ssa-uncprop.o): Add dependencies.
6143 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
6144 * tree-flow.h (remove_useless_stmts): Remove prototype.
6145 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
6146 remove_useless_stmts.
6147 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
6148 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
6149 * tree-pass.h (pass_uncprop): Declare.
6150 * tree-ssa-uncprop.c: New file.
6152 2005-04-12 James E. Wilson <wilson@specifixinc.com>
6155 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
6157 2005-04-12 Caroline Tice <ctice@apple.com>
6159 Temporary fix for partitioning problems.
6160 * passes.c (rest_of_handle_final): Remove code that
6161 frees unlikely_text_section_name,
6162 * varasm.c (assemble_start_function): Test for partitioning
6163 flag before writing out section labels.
6164 (assemble_end_function): Test for partitioning flag before
6165 writing out section labels.
6167 2005-04-12 Steven Bosscher <stevenb@suse.de>
6168 Stuart Hastings <stuart@apple.com>
6169 Jan Hubicka <jh@suse.cz>
6171 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
6172 references to gt-tree-cfg.h.
6173 * basic-block.h (struct basic_block_def): Don't skip rbi
6174 for garbage collection.
6175 (struct reorder_block_def): Make GTY-able.
6176 (struct control_flow_graph): New structure.
6177 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
6178 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
6179 but instead defines to the control_flow_graph for cfun.
6180 (label_to_block_map): New define, points to the label map of
6181 the control_flow_graph for cfun.
6182 (n_edges_for_function, n_basic_blocks_for_function,
6183 last_basic_block_for_function, basic_block_info_for_function,
6184 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
6185 basic_block_info_for_function, label_to_block_map_for_function):
6186 Counterparts for the above, taking a struct function as an extra
6188 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
6189 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
6190 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
6191 (alloc_rbi_pool, free_rbi_pool): Remove.
6192 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
6193 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
6195 (cfg_layout_finalize) ... and don't free it here.
6196 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
6198 * flow.c (free_basic_block_vars): Set label_to_block_map and
6199 n_edges to zero too.
6200 * function.h (struct function): Add cfg field.
6201 * function.c (allocate_struct_function): Allocate the cfg.
6202 * tree-cfg.c (label_to_block_map): Remove.
6203 (build_tree_cfg): Don't allocate the rbi pool here...
6204 (delete_tree_cfg_annotations): ...and don't free it here.
6205 Also don't nullify label_to_block_map for cfun.
6207 2005-04-12 Caroline Tice <ctice@apple.com>
6209 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6210 Revert my patch from April 9.
6211 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
6212 (reorder_basic_blocks): Revert my patch from April 9.
6213 (insert_section_boundary_note): Revert my patch from April 9.
6214 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
6215 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
6216 (COLD_END_LABEL): Revert my patch from April 9.
6217 (cold_text_section_label): Revert my patch from April 9.
6218 (cold_end_label): Revert my patch from April 9.
6219 (dwarf2out_switch_text_section): Revert my patch from April 9.
6220 (output_aranges): Revert my patch from April 9.
6221 (output_ranges): Revert my patch from April 9.
6222 (output_line_info): Revert my patch from April 9.
6223 (add_location_or_const_value_attribute): Revert my patch from April 9.
6224 (dwarf2out_var_location): Revert my patch from April 9.
6225 (dwarf2out_init): Revert my patch from April 9.
6226 (dwarf2out_finish): Revert my patch from April 9.
6227 * function.h (struct function): Revert my patch from April 9.
6228 * opts.c (decode_options): Revert my patch from April 9.
6229 * output.h (unlikely_section_label, hot_section_label,
6230 hot_section_end_label, cold_section_end_label,
6231 unlikely_text_section_name): Revert my patch from April 9.
6232 * passes.c (rest_of_handle_final): Revert my patch from April 9.
6233 * varasm.c (unlikely_section_label, hot_section_label,
6234 hot_section_end_label, cold_section_end_label,
6235 unlikely_text_section_name): Revert my patch from April 9.
6236 (initialize_cold_section_name): Revert my patch from April 9.
6237 (unlikely_text_section): Revert my patch from April 9.
6238 (in_unlikely_text_section): Revert my patch from April 9.
6239 (named_section): Revert my patch from April 9.
6240 (function_section): Revert my patch from April 9.
6241 (current_function_section): Revert my patch from April 9.
6242 (assemble_start_function): Revert my patch from April 9.
6243 (assemble_end_function): Revert my patch from April 9.
6244 (default_section_type_flags_1): Revert my patch from April 9.
6246 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6248 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
6249 * config/sparc/sparc.md (untyped_call): Save the registers manually.
6251 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
6253 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
6256 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
6257 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
6259 2004-04-12 Richard Henderson <rth@redhat.com>
6261 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
6262 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
6263 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
6264 (UNSPEC_*, UNSPECV_*): Renumber.
6266 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
6269 From Richard Henderson <rth@redhat.com>:
6270 * tree-mudflap.c (mf_build_check_statement_for): Correct block
6273 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
6275 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
6277 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
6279 * config/bfin/bfin.c (bfin_library_id_string): Remove.
6280 (bfin_library_id): New variable.
6281 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
6282 instead of bfin_library_id_string.
6283 (bfin_handle_option): New function.
6284 (override_options): Remove most code to deal with shared library IDs,
6285 just check they aren't used without -mid-shared-library.
6286 (TARGET_HANDLE_OPTION): Define.
6287 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
6288 * config/bfin/bfin.opt (mshared-library-id=): New.
6290 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
6292 * tree-vect-transform.c: Fix comment typos.
6294 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
6296 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
6297 split critical edges when not possible/profitable.
6299 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
6301 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
6302 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
6303 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
6304 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
6305 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
6306 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
6307 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
6308 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
6310 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
6311 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6312 * config/ns32k/ns32k.opt: New file.
6314 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
6316 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
6317 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
6318 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
6319 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
6320 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
6321 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
6322 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
6323 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
6324 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
6325 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
6326 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
6327 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
6328 (MASK_COLDFIRE): Formatting fixes.
6329 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
6330 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
6331 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
6332 "_current_shared_library_a5_offset_".
6333 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6334 (MASK_ALL_CPU_BITS): New macro.
6335 (m68k_handle_option): New function.
6336 (override_options): Remove handling of m68k_library_id_string.
6337 * config/m68k/m68k.opt: New file.
6338 * config/m68k/ieee.opt: New file.
6340 2005-04-11 Mark Mitchell <mark@codesourcery.com>
6342 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6343 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
6344 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6345 (TARGET_CXX): Adjust accordingly.
6346 * target.h (struct gcc_target): Remove epxort_class_data. Add
6347 determine_class_data_visibility and class_data_always_comdat.
6348 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6349 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
6350 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6351 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
6352 (arm_cxx_determine_class_data_visibility): New.
6353 (arm_cxx_class_data_always_comdat): Likewise.
6354 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6355 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
6356 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6357 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
6358 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
6361 2005-04-11 Devang Patel <dpatel@apple.com>
6363 * tree-data-ref.c (build_classic_dist_vector,
6364 compute_subscript_distance): Make externally visible.
6365 * tree-data-ref.h (build_classic_dist_vector,
6366 compute_subscript_distance): Same.
6367 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
6368 Check distance vector against vectorization factor.
6369 (vect_analyze_loop): Determine vectorizaion factor before
6370 analyzing data dependences.
6371 * tree-vectorizer.c (loops_num): Make it externally visible and
6373 * tree-vectorizer.c (vect_loops_num): ... new name.
6374 * tree-vectorizer.h (vect_loops_num): New.
6376 2005-04-11 Devang Patel <dpatel@apple.com>
6378 * tree-vect-analyze.c (vect_analyze_operations): Check
6379 vectorizable codition.
6380 * tree-vect-transform.c (vect_is_simple_cond): New function.
6381 (vectorizable_condition): New function.
6382 (vect_transform_stmt): Handle condition_vec_info_type.
6383 * tree-vectorizer.h (enum stmt_vec_info_type): Add
6384 condition_vec_info_type.
6385 (vectorizable_condition): New.
6387 2005-04-11 Geoffrey Keating <geoffk@apple.com>
6389 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
6390 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
6391 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
6393 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
6394 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
6396 * dwarf2out.c (output_line_info): Don't try to dereference
6397 a NULL current_function_decl.
6399 * config/t-slibgcc-darwin: Don't put shared libraries in
6400 directories other than $(slibdir).
6401 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
6404 2005-04-11 Diego Novillo <dnovillo@redhat.com>
6406 PR tree-optimization/20933
6407 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
6408 logic to reject aliases between read-only and writable
6410 (may_alias_p): ... here.
6411 (get_tmt_for): Do not associate read-only tags to pointers
6412 whose pointed-to type is not read-only.
6413 * tree-ssa.c (verify_ssa): Check that memory stores have at
6414 least one V_MAY_DEF or V_MUST_DEF.
6416 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6419 * configure.ac (gcc_UNLOCKED_FUNCS): New.
6420 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
6421 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6422 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6424 (fwrite_unlocked): Fix prototype.
6426 * configure, config.in: Regenerate.
6428 2005-04-11 David Edelsohn <edelsohn@gnu.org>
6430 * tree-ssa-loop-im.c: Include real.h.
6431 (determine_invariantness_stmt): If real division divisor is
6432 invariant and flag_unsafe_math_optimizations enabled, generate
6433 invariant reciprocal for hoisting.
6434 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
6436 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
6438 Fix PR tree-optimization/20926
6440 * tree-ssa-alias.c (add_type_alias): Handle subvars.
6442 2005-04-11 Devang Patel <dpatel@apple.com>
6444 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
6447 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6449 * fold-const.c (fold_binary_op_with_conditional_arg):
6450 use fold_buildN instead of "fold (buildN" in some
6452 (fold_unary): Likewise.
6453 (fold_binary): Likewise.
6455 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
6457 Fix PR tree-optimization/20612
6458 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
6460 (perfect_nestify): preheaderbb is *not* part of loop of the
6463 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6465 * tree-ssa-alias.c (may_alias_p): If the variable
6466 is a global variable and the pointer is parameter
6467 and -fargument-noalias-global is used, then
6468 the pointer cannot alias the variable.
6470 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
6472 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
6473 * config/sparc/sparc.h: Likewise.
6474 * config/sparc/sparc.md: Likewise.
6476 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
6478 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
6480 * tree-vrp.c: Fix a comment typo.
6482 2005-04-11 Diego Novillo <dnovillo@redhat.com>
6484 PR tree-optimization/20920
6485 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
6486 SSA_NAME flows through an abnormal edge.
6487 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
6488 through abnormal edges.
6489 (maybe_add_assert_expr): Likewise.
6491 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
6493 * config/s390/s390.h (s390_tune_string, s390_arch_string)
6494 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
6495 (s390_stack_size_string, s390_stack_guard_string, target_flags)
6496 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
6497 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
6498 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
6499 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
6500 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
6501 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
6502 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
6503 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
6504 (TARGET_HANDLE_OPTION): Likewise.
6505 (s390_tune): Initialize to PROCESSOR_max.
6506 (s390_arch_string): Make static.
6507 (s390_tune_string, s390_warn_framesize_string): Delete.
6508 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
6509 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
6510 (s390_handle_arch_option, s390_handle_option): New functions.
6511 (override_options): Remove parsing of option strings.
6512 * config/s390/s390.opt: New file.
6514 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
6516 * tree-complex.c (expand_vector_operations): Call
6517 update_stmt_if_modified.
6519 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
6521 * tree-vect-analyze (vect_determine_vectorization_factor):
6522 Do not use GET_MODE_NUNITS.
6523 * tree-vect-transform.c (vect_get_vec_def_for_operand,
6524 (vectorizable_load, vect_transform_loop): Likewise.
6526 2005-04-11 Uros Bizjak <uros@kss-loka.si>
6528 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
6529 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
6530 * optabs.h (enum optab_index): Add new OTI_lceil.
6531 (lceil_optab): Define corresponding macro.
6532 * optabs.c (init_optabs): Initialize lceil_optab.
6533 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
6534 and lceildi2 patterns.
6535 * builtins.c (expand_builtin_int_roundingfn): Handle
6536 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
6537 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
6538 BUILT_IN_LLCEIL{,F,L}.
6539 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
6540 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
6541 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
6542 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
6543 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
6544 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
6545 into lceil built-in function and (long long int)ceil{,f,l} into
6546 llceil built-in function.
6547 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
6550 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6552 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
6555 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
6557 * config/arm/arm.c: Fix a comment typo.
6558 * doc/tree-ssa.texi: Fix a typo.
6560 2005-04-10 Steven Bosscher <stevenb@suse.de>
6562 * cselib.c (clear_table): Rename to cselib_clear_table.
6563 * cselib.h (cselib_clear_table): Add prototype.
6564 * gcse.c (gcse_main): Make 'f' argument unused.
6565 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
6566 of each basic block instead.
6567 (compute_sets, compute_hash_table_work): Likewise.
6568 (constprop_register): Change int 'alter_jumps' argument to bool.
6569 (do_local_cprop): Likewise.
6570 (local_cprop_pass): Likewise. Also walk basic blocks instead of
6571 the insn chain. Explicitly clear the cselib tables after finishing
6572 one basic block. Make sure there are no unterminated libcall blocks.
6573 Update compute_sets call.
6574 (cprop): Walk basic blocks instead of the insn chain.
6575 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
6577 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
6578 one_cprop_pass calls.
6580 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
6582 * combine.c (combine_simplify_rtx): Remove a transformation that
6583 relies on an invalid assumption about rtl sign-extension semantics.
6585 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
6587 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
6588 to build_int_cst_wide.
6590 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
6593 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
6594 set the original address pseudo to the correct value before the
6595 original insn, if possible, and leave the insn alone, otherwise
6596 create a new pseudo, set it and replace it in the insn.
6597 * recog.c (validate_change_maybe_volatile): New.
6598 * recog.h (validate_change_maybe_volatile): Declare.
6600 2005-04-09 Caroline Tice <ctice@apple.com>
6602 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6603 Remove targetm.have_named_sections test.
6604 (fix_edges_for_rarely_executed_code): Likewise.
6605 (insert_section_boundary_note): Likewise.
6606 (reorder_basic_blocks): Check partitioning flag before calling
6607 verify_hot_cold_block_grouping.
6608 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
6609 the function struct rather than global variables.
6610 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
6611 (COLD_END_LABEL): Likewise
6612 (cold_text_section_label): New static global variable.
6613 (cold_end_label): Likewise.
6614 (dwarf2out_switch_text_section): Get hot/cold section labels from
6615 the function struct rather than global variables.
6616 (output_aranges): Use cold_text_section_label and cold_end_label;
6617 check partitioning flag before putting out delta.
6618 (output_ranges): Remove incorrect code attempting to use
6620 (output_line_info): Get cold section label from function struct.
6621 (add_location_or_const_value_attribute): Likewise.
6622 (get_subprogram_die): Get hot/cold section labels from function struct.
6623 (dwarf2out_var_location): Likewise.
6624 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
6625 write out cold_text_section_label if partition flag is set.
6626 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
6627 * function.h (struct function): Add new fields to point to hot/cold
6628 section labels: hot_section_label, cold_section_label,
6629 hot_section_end_label and cold_section_end_label; also add new field
6630 for cold text section name, unlikely_text_section_name.
6631 * opts.c (decode_options): Turn off partitioning flag if
6632 !targetm.have_named_sections.
6633 * output.h (hot_section_label): Remove.
6634 (hot_section_end_label): Remove.
6635 (cold_section_end_label): Remove.
6636 (unlikely_section_label): Remove.
6637 (unlikely_text_section_name): Remove.
6638 * passes.c (rest_of_handle_final): Remove code that frees
6639 unlikely_text_section_name.
6640 * varasm.c (unlikely_section_label): Remove.
6641 (hot_section_label): Remove.
6642 (hot_section_end_label): Remove.
6643 (cold_section_end_label): Remove.
6644 (unlikely_text_section_name): Remove.
6645 (initialize_cold_section_name): Modify to call
6646 targetm.strip_name_encoding; to store cold section name in current
6647 function struct, if it exists; and to only use the decl_section_name
6648 if flag_named_sections is true.
6649 (unlikely_text_section): Modify to get section name out of current
6650 function struct, if there is one; otherwise build it from
6651 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
6652 (in_unlikely_text_section): Likewise.
6653 (named_section): Modify to get/put cold section name in current function
6654 struct, if there is one.
6655 (function_section): Change 'bool unlikely' to 'int reloc'; check
6656 targetm.have_named_sections before calling named_section.
6657 (current_function_section): Likewise.
6658 (assemble_start_function): Modify to get/put unlikely_text_section_name
6659 in current function struct; modify to get hot/cold section labels
6660 from function struct; initialize labels using
6661 ASM_GENERATE_INTERNAL_LABEL;
6662 test partitioning flag before writing out hot section label.
6663 (assemble_end_function): Test partitioning flag before writing out
6664 hot/cold section labels.
6665 (default_section_type_flags_1): Modify to use array instead of
6666 char* for unlikely_text_section_name; set flags correctly for
6667 cold text section if there is not a current function decl.
6669 2005-04-09 Jakub Jelinek <jakub@redhat.com>
6671 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6672 and TI_VA_LIST_FPR_COUNTER_FIELD.
6673 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6674 * tree-pass.h (pass_stdarg): Add.
6675 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6676 * tree-stdarg.c: New file.
6677 * tree-stdarg.h: New file.
6678 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6679 (tree-stdarg.o): Add dependencies.
6680 * function.h (struct function): Add va_list_gpr_size and
6681 va_list_fpr_size fields.
6682 * function.c (allocate_struct_function): Initialize them.
6683 * target.h (struct gcc_target): Add stdarg_optimize_hook.
6684 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
6685 (TARGET_INITIALIZER): Add it.
6687 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6688 va_list_{g,f}pr_counter_field.
6689 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6690 area will not be used. Only save registers that tree-stdarg.c
6691 detected they need saving.
6692 (ix86_va_start): Don't set up fields that won't be used.
6694 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6695 va_list_{g,f}pr_counter_field.
6696 (setup_incoming_varargs): Don't do anything if reg_save
6697 area will not be used. Only save registers that tree-stdarg.c
6698 detected they need saving.
6699 (rs6000_va_start): Don't set up fields that won't be used.
6701 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
6702 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
6703 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
6704 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
6706 2005-04-09 Jakub Jelinek <jakub@redhat.com>
6709 * config/i386/i386.c (construct_container): Pass empty aligned
6710 struct, union or class in memory.
6712 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
6714 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
6715 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
6716 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
6717 config/rs6000/predicates.md: Fix comment typos.
6719 * sched-int.h (haifa_insn_data): Remove blockage and units.
6720 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
6721 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
6722 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
6724 2005-04-09 Jan Hubicka <jh@suse.cz>
6725 Steven Bosscher <stevenb@suse.de>
6727 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
6728 * cfgloop.c (get_loop_exit_edges): Likewise.
6729 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
6731 * loop-unroll.c (analyze_insns_in_loop): Likewise.
6732 * tree-cfg.c (dump_cfg_status): Likewise.
6734 2005-04-09 David Edelsohn <edelsohn@gnu.org>
6736 * config/rs6000/predicates.md (altivec_register_operand): Remove
6737 redundant match_code test.
6738 (gpc_reg_operand): Same.
6739 (cc_reg_operand): Same.
6740 (cc_reg_not_cr0_operand): Same.
6742 2005-04-09 Jan Hubicka <jh@suse.cz>
6744 Forgotten hunk from my last merge patch:
6745 * final.c (output_addr_const): Do not call mark_referenced.
6747 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
6749 * doc/tree-ssa.texi: Add immediate use documentation.
6751 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
6753 * arm.c (FL_WBUF): Define.
6754 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
6755 (arm_is_6_or_7): Delete.
6756 (arm_tune_wbuf): New.
6757 (arm_override_options): Set arm_tune_wbuf.
6758 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
6759 (arm_is_6_or_7): Delete declaration.
6760 (arm_tune_wbuf): New declartion.
6761 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
6762 (model_wbuf): Derive from arm_tune_wbuf.
6763 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
6764 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
6765 (arm740t): Mark CPUs as having a write buffer.
6767 2005-04-09 Uros Bizjak <uros@kss-loka.si>
6769 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
6770 of 'const_double_operand' in operand 2 constraints. Update enable
6773 2005-04-09 Uros Bizjak <uros@kss-loka.si>
6775 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
6776 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
6777 * optabs.h (enum optab_index): Add new OTI_lfloor.
6778 (lfloor_optab): Define corresponding macro.
6779 * optabs.c (init_optabs): Initialize lfloor_optab.
6780 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
6781 and lfloordi2 patterns.
6782 * builtins.c (expand_builtin_int_roundingfn): New prototype.
6783 (expand_builtin_int_roundingfn): New function.
6784 (fold_builtin_int_roundingfn): New prototype.
6785 (fold_builtin_int_roundingfn): New function, renamed from
6786 fold_builtin_lround.
6787 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
6788 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
6789 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
6790 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
6791 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
6792 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
6793 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
6794 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
6795 into lfloor built-in function and (long long int)floor{,f,l} into
6796 llfloor built-in function.
6797 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
6800 2005-04-08 Ian Lance Taylor <ian@airs.com>
6802 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
6803 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
6804 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
6805 (DO_COND, DO_BODY): Likewise.
6806 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
6807 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
6808 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
6809 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
6810 (build_continue_stmt, build_break_stmt): Don't declare.
6811 (c_do_switch_warnings): Update declaration.
6812 * c-gimplify.c (enum bc_t): Remove.
6813 (struct c_gimplify_ctx, ctxp): Remove.
6814 (push_context, pop_context): Remove static functions.
6815 (c_genericize): Don't call push_context or pop_context.
6816 (begin_bc_block, finish_bc_block): Remove static functions.
6817 (build_bc_goto): Likewise.
6818 (gimplify_c_loop): Likewise.
6819 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
6820 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
6821 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
6822 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
6823 * c-common.c (c_do_switch_warnings): Rename from
6824 c_do_switch_warnings_1.
6825 (c_do_switch_warnings) [old version]: Remove.
6826 (c_do_switch_expr_warnings): Remove.
6827 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
6828 function instead of c_do_switch_expr_warnings.
6829 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
6830 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
6831 * c-pretty-print.c (pp_c_statement): Likewise.
6832 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
6834 2005-04-08 Devang Patel <dpatel@apple.com>
6836 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
6837 While selecting replacement condition pay attention to loop header.
6839 2005-04-08 Diego Novillo <dnovillo@redhat.com>
6841 Merge from tree-cleanup-branch: VRP, store CCP, store
6842 copy-prop, incremental SSA updating of FUD chains and
6843 newly exposed symbols.
6845 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
6846 (OBJS-common): Add tree-vrp.o.
6847 (tree-vrp.o): New rule.
6848 * basic-block.h (nearest_common_dominator_for_set): Declare.
6849 * common.opt (ftree-store-ccp): New flag.
6850 (ftree-copy-prop): New flag.
6851 (ftree-vrp): New flag.
6852 (ftree-store-copy-prop): New flag.
6853 * dominance.c (nearest_common_dominator_for_set): New.
6854 * domwalk.c (walk_dominator_tree): Only traverse
6855 statements in blocks marked in walk_data->interesting_blocks.
6856 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
6857 * fold-const.c (fold): Handle ASSERT_EXPR.
6858 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
6859 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
6860 flag_tree_vrp at -O2.
6861 * timevar.def (TV_TREE_VRP): Define.
6862 (TV_TREE_COPY_PROP): Define.
6863 (TV_TREE_STORE_COPY_PROP): Define.
6864 (TV_TREE_SSA_INCREMENTAL): Define.
6865 (TV_TREE_STORE_CCP): Define.
6866 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
6867 to kill_redundant_phi_nodes from comment.
6868 (verify_expr): Handle ASSERT_EXPR.
6869 * tree-dfa.c (mark_new_vars_to_rename): Remove second
6870 argument. Update all users.
6871 (mark_call_clobbered_vars_to_rename): Remove. Update all
6873 * tree-flow-inline.h (unmodifiable_var_p): New.
6874 * tree-flow.h (enum value_range_type): Declare.
6875 (struct value_range_def): Declare.
6876 (value_range): Declare.
6877 (remove_all_phi_nodes_for): Remove. Update all users.
6878 (find_phi_node_for): Declare.
6879 (add_type_alias): Declare.
6880 (count_uses_and_derefs): Declare.
6881 (kill_redundant_phi_nodes): Remove.
6882 (rewrite_into_ssa): Remove.
6883 (rewrite_def_def_chains): Remove.
6884 (update_ssa, register_new_name_mapping, create_new_def_for,
6885 need_ssa_update_p, name_registered_for_update_p,
6886 release_ssa_name_after_update_ssa, dump_repl_tbl,
6887 debug_repl_tbl, dump_names_replaced_by,
6888 debug_names_replaced_by, mark_sym_for_renaming,
6889 mark_set_for_renaming, get_current_def, set_current_def,
6890 get_value_range, dump_value_range, debug_value_range,
6891 dump_all_value_ranges, debug_all_value_ranges,
6892 expr_computes_nonzero, loop_depth_of_name,
6893 unmodifiable_var_p): Declare.
6894 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
6896 * tree-into-ssa.c (block_defs_stack): Update comment.
6897 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
6898 syms_to_rename, names_to_release, repl_tbl,
6899 need_to_initialize_update_ssa_p, need_to_update_vops_p,
6900 need_to_replace_names_p): New locals.
6901 (NAME_SETS_GROWTH_FACTOR): Define.
6902 (struct repl_map_d): Declare.
6903 (struct mark_def_sites_global_data): Add field
6905 (enum rewrite_mode): Declare.
6906 (REGISTER_DEFS_IN_THIS_STMT): Define.
6907 (compute_global_livein): Use last_basic_block instead of
6909 (set_def_block): Remove last argument. Update all callers.
6910 (prepare_use_operand_for_rename): Remove. Update all callers.
6911 (prepare_def_operand_for_rename): Remove. Update all callers.
6912 (symbol_marked_for_renaming): New.
6915 (repl_map_hash): New.
6917 (repl_map_free): New.
6918 (names_replaced_by): New.
6919 (add_to_repl_tbl): New.
6920 (add_new_name_mapping): New.
6921 (mark_def_sites): Assume that all the operands in the
6922 statement are in normal form.
6923 (find_idf): Assert that the block in the stack is valid.
6924 (get_default_def_for): New.
6925 (insert_phi_nodes_for): Add new argument 'update_p'.
6927 If update_p is true, add a new mapping between the LHS of
6928 each new PHI and the name that it replaces.
6929 (insert_phi_nodes_1): Only call find_idf if needed.
6930 (get_reaching_def): Call get_default_def_for.
6931 (rewrite_operand): Remove.
6932 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
6933 and REWRITE_THIS_STMT are false.
6934 Assume that all the operands in the statement are in
6936 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
6937 (rewrite_virtual_phi_arguments): Remove.
6938 (invalidate_name_tags): Remove.
6939 (register_new_update_single, register_new_update_set,
6940 rewrite_update_init_block, replace_use,
6941 rewrite_update_fini_block, rewrite_update_stmt,
6942 rewrite_update_phi_arguments): New.
6943 rewrite_blocks): Remove argument 'fix_virtual_phis'.
6944 Add arguments 'entry', 'what' and 'blocks'.
6945 Initialize the dominator walker according to 'what' and
6947 Start the dominator walk at 'entry'.
6948 (mark_def_site_blocks): Add argument 'interesting_blocks'.
6949 Use it to configure the dominator walker.
6950 (rewrite_into_ssa): Remove argument 'all'.
6952 (rewrite_all_into_ssa): Remove.
6953 (rewrite_def_def_chains): Remove.
6954 (mark_def_interesting, mark_use_interesting,
6955 prepare_phi_args_for_update, prepare_block_for_update,
6956 prepare_def_site_for, prepare_def_sites,
6957 dump_names_replaced_by, debug_names_replaced_by,
6958 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
6959 delete_update_ssa, create_new_def_for,
6960 register_new_name_mapping, mark_sym_for_renaming,
6961 mark_set_for_renaming, need_ssa_update_p,
6962 name_registered_for_update_p, ssa_names_to_replace,
6963 release_ssa_name_after_update_ssa,
6964 insert_updated_phi_nodes_for, update_ssa): New.
6965 * tree-loop-linear.c (linear_transform_loops): Call
6966 update_ssa instead of rewrite_into_ssa.
6967 * tree-optimize.c (vars_to_rename): Remove.
6969 (init_tree_optimization_passes): Replace
6970 pass_redundant_phi with pass_copy_prop.
6972 Replace pass_ccp with pass_store_ccp.
6973 Add pass_store_copy_prop after pass_store_ccp.
6974 (execute_todo): If the TODO_ flags don't include updating
6975 the SSA form, assert that it does not need to be updated.
6976 Call update_ssa instead of rewrite_into_ssa and
6977 rewrite_def_def_chains.
6978 If TODO_verify_loops is set, call verify_loop_closed_ssa.
6979 (tree_rest_of_compilation):
6980 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
6981 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
6982 TODO_cleanup_cfg): Renumber.
6983 (TODO_verify_loops, TODO_update_ssa,
6984 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
6985 TODO_update_ssa_only_virtuals): Define.
6986 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
6988 * tree-phinodes.c (make_phi_node): Update documentation.
6989 (remove_all_phi_nodes_for): Remove.
6990 (find_phi_node_for): New.
6991 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
6992 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
6993 (interpret_rhs_modify_expr): Likewise.
6994 * tree-sra.c (decide_instantiations): Mark all symbols in
6995 SRA_CANDIDATES for renaming.
6996 (mark_all_v_defs_1): Rename from mark_all_v_defs.
6997 (mark_all_v_defs): New function. Update all users to call it
6998 with the whole list of scalarized statements, not just the
7000 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
7001 (compute_flow_insensitive_aliasing): If the tag is
7002 unmodifiable and the variable isn't or vice-versa, don't
7003 make them alias of each other.
7004 (setup_pointers_and_addressables): If the type tag for
7005 VAR is about to change, mark the old one for renaming.
7006 (add_type_alias): New.
7007 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
7008 (ccp_lattice_t): Rename from latticevalue.
7009 (value): Remove. Update all users.
7010 (const_val): New local variable.
7011 (do_store_ccp): New local variable.
7012 (dump_lattice_value): Handle UNINITIALIZED.
7013 (debug_lattice_value): New.
7014 (get_default_value): Re-write.
7015 (set_lattice_value): Re-write.
7016 (def_to_varying): Remove. Update all users.
7017 (likely_value): Return VARYING for statements that make
7018 stores when STORE_CCP is false.
7019 Return VARYING for any statement other than MODIFY_EXPR,
7020 COND_EXPR and SWITCH_EXPR.
7021 (ccp_initialize): Re-write.
7022 (replace_uses_in, replace_vuse_in, substitute_and_fold):
7023 Move to tree-ssa-propagate.c.
7024 (ccp_lattice_meet): Handle memory stores when
7025 DO_STORE_CCP is true.
7026 (ccp_visit_phi_node): Likewise.
7027 (ccp_fold): Likewise.
7028 (evaluate_stmt): Likewise.
7029 (visit_assignment): Likewise.
7030 (ccp_visit_stmt): Likewise.
7031 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
7035 (do_ssa_store_ccp): New.
7036 (gate_store_ccp): New.
7037 (pass_store_ccp): Declare.
7038 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
7039 (may_propagate_copy): Reformat.
7040 Don't abort if ORIG is a virtual and DEST isn't.
7041 If NEW does not have alias information but DEST does,
7043 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
7044 copy_prop_kind, which_copy_prop): Declare.
7045 (stmt_may_generate_copy, get_copy_of_val,
7046 get_last_copy_of, set_copy_of_val, dump_copy_of,
7047 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
7048 copy_prop_visit_stmt, copy_prop_visit_phi_node,
7049 init_copy_prop, fini_copy_prop, execute_copy_prop,
7050 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
7051 store_copy_prop): New.
7052 (pass_copy_prop, pass_store_copy_prop): Declare.
7053 * tree-ssa-dom.c (struct opt_stats_d): Add fields
7054 'num_const_prop' and 'num_copy_prop'.
7055 (cprop_operand): Update them.
7056 (dump_dominator_optimization_stats): Dump them.
7057 (tree_ssa_dominator_optimize): Call update_ssa instead of
7059 (loop_depth_of_name): Declare extern.
7060 (simplify_cond_and_lookup_avail_expr): Guard against NULL
7061 values for LOW or HIGH.
7062 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
7063 (record_equivalences_from_stmt): Call expr_computes_nonzero.
7064 (cprop_operand): Only propagate if VAL != OP.
7065 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
7066 statement for renaming.
7067 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
7068 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
7069 add_type_alias if necessary.
7070 Call mark_new_vars_to_rename.
7071 (tree_ssa_iv_optimize): If new symbols need to be renamed,
7072 mark every statement updated, call update_ssa and
7073 rewrite_into_loop_closed_ssa.
7074 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
7075 from LIVEIN if VAR is a virtual.
7076 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
7077 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
7078 (get_call_expr_operands): Reformat statement.
7079 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
7081 * tree-ssa-propagate.c (ssa_prop_init): Initialize
7082 SSA_NAME_VALUE for every name.
7083 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
7084 get_value_loaded_by): New.
7085 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
7086 substitute_and_fold): Move from tree-ssa-ccp.c.
7087 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
7088 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
7089 get_value_loaded_by, replace_uses_in, substitute_and_fold):
7091 * tree-ssa.c (verify_use): Fix error message.
7092 (propagate_into_addr, replace_immediate_uses, get_eq_name,
7093 check_phi_redundancy, kill_redundant_phi_nodes,
7094 pass_redundant_phi): Remove. Update all users.
7095 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
7096 add_type_alias, if necessary.
7097 * tree-vectorizer.h (struct _stmt_vect_info): Update
7098 documentation for field 'memtag'.
7099 * tree-vrp.c: New file.
7100 * tree.def (ASSERT_EXPR): Define.
7101 * tree.h (ASSERT_EXPR_VAR): Define.
7102 (ASSERT_EXPR_COND): Define.
7103 (SSA_NAME_VALUE_RANGE): Define.
7104 (struct tree_ssa_name): Add field 'value_range'.
7105 (PHI_REWRITTEN): Remove.
7106 (struct tree_phi_node): Remove field 'rewritten'.
7107 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
7108 -ftree-store-copy-prop): Document.
7109 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
7110 Document usage of update_ssa.
7112 2005-04-08 David Edelsohn <edelsohn@gnu.org>
7115 * config/rs6000/predicates.md (altivec_register_operand): Accept
7117 (and64_operand): Do not limit CONST_INT to mask64_operand.
7118 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
7119 (and_operand): Do not limit CONST_INT to mask_operand.
7121 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
7123 PR rtl-optimization/20466
7124 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
7125 for overlap of the address of each list member.
7126 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
7128 2005-04-08 Mike Stump <mrs@apple.com>
7130 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
7132 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
7135 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
7137 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
7139 * function.c (push_function_context_to): Don't set
7141 * function.h (function): Remove contains_functions.
7142 (current_function_contains_functions): Remove.
7144 * function.h (function): Remove instrument_entry_exit.
7145 (current_function_instrument_entry_exit): Remove.
7147 * function.h (nonlocal_labels): Remove.
7149 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
7151 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
7152 (check_attr_value, write_attr_get, write_expr_attr_cache,
7153 find_attr, make_internal_attr): Don't reference negative_ok or
7155 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
7156 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
7157 (ATTR_STATIC): Adjust the value.
7159 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
7161 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
7163 * config/s390/tpf.h (ASM_SPEC): Define.
7165 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
7167 * tree-flow.h: Remove the prototype for
7168 redirect_immediate_uses.
7169 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
7171 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
7173 * arm.c (arm_const_double_by_parts): New function.
7174 * arm-protos.h (arm_const_double_by_parts): Add prototype.
7175 * arm.md (define_split for 64-bit constants): Add another one.
7177 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
7179 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
7181 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7183 * system.h: Revert last change.
7185 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
7187 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
7188 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
7189 (TARGET_SWITCHES): Delete.
7190 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
7191 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
7192 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
7193 * config/xtensa/xtensa.opt: New file.
7195 2005-04-08 Ben Elliston <bje@au.ibm.com>
7197 * config/fp-bit.c: Include L_mul_tf in #endif comment.
7198 * config/fp-bit.h: Tidy comments.
7200 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7202 * system.h: Poison PARAMS.
7204 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
7206 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7207 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
7208 (TARGET_SWITCHES): Delete.
7209 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7210 * config/vax/vax.opt: New file.
7212 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
7214 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
7216 2005-04-07 Ian Lance Taylor <ian@airs.com>
7218 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
7220 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
7221 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
7224 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
7226 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
7227 all immediate uses in PHI nodes.
7229 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
7231 * arm.c (arm_const_double_inline_cost): Handle any constant by
7232 using gen_lowpart and gen_highpart_mode.
7233 (note_invalid_constants): All constants in an RTX with a constraint
7234 that permits memory are now pushed to the constant pool.
7235 (output_move_double): Delete code to handle reg to reg and
7236 constant to reg moves.
7237 (const_double_needs_minipool, output_mov_immediate): Delete.
7238 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
7239 CONST_INT and CONST_VECTOR.
7240 * arm.md (ANY64): New mode macro.
7241 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
7242 (movdf_soft_insn): Split reg-reg and const-reg moves.
7243 (split patterns for 64-bit constant and register moves): New.
7244 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
7245 (cirrus_movdf_hard_insn): Likewise.
7246 * fpa.md (movdf_fpa): Likewise.
7247 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
7248 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
7250 (movv2si_internal_2): Likewise.
7251 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
7252 (movdf_vfp): Likewise.
7253 * arm-protos.h (output_mov_immediate): Delete prototype.
7255 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
7258 * simplify-rtx.c (simplify_unary_operation_1): Check
7259 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
7261 2005-04-06 James E Wilson <wilson@specifixinc.com>
7264 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
7267 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
7269 * coverage.h (GCOV_TYPE_NODE): Delete.
7270 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
7271 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
7272 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
7273 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
7274 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
7276 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
7279 * Makefile.in (gcc.pot): Remove options.c dependency.
7280 * optc-gen.awk: Don't quote help strings with N_().
7282 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
7284 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
7285 the function returns a pointer type.
7287 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
7289 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
7290 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
7291 * doc/invoke.texi: Documnet salias-max-implicit-fields.
7292 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
7293 explicit_uses members.
7294 (get_or_create_used_part_for): Initialize new fields.
7295 (fieldoff_compare): New function.
7296 (create_overlap_variables_for): Count number of fields, use
7297 heuristic to determine whether to create subvars for vars with
7299 Sort the field list by offset and avoid creating duplicate SFT's.
7301 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
7303 * c.opt (-F): Remove trailing whitespace from help string.
7304 (-finput-charset): Use a tab to separate the switch name and help
7306 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
7307 (-ftree-vectorizer-verbose): Likewise.
7309 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
7311 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
7312 a PHI argument where a use occurs instead of all PHI arguments.
7314 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
7316 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
7319 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
7321 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
7322 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
7323 config/bfin/bfin.h: Fix comment typos.
7325 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
7327 * doc/install.texi: Update the URL for Jacks.
7328 * doc/sourcebuild.texi: Likewise.
7330 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7333 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
7334 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
7336 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
7338 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
7340 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
7342 * config/v850/v850-protos.h (override_options): Delete.
7343 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
7344 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
7345 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
7346 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
7347 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
7348 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
7349 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
7350 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
7351 (OVERRIDE_OPTIONS): Delete.
7352 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
7353 (small_memory_info): Remove the value field.
7354 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
7356 * config/v850/v850.c (small_memory): Remove the value field.
7357 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7358 (override_options): Delete.
7359 (v850_handle_memory_option, v850_handle_option): New functions.
7360 * config/v850/v850.opt: New file.
7362 2005-04-06 Geoffrey Keating <geoffk@apple.com>
7364 * config.host: Add a section for generic hosts, and a subsection
7365 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
7366 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
7367 * config/host-darwin.h: New.
7368 * config/x-darwin: New.
7369 * config/i386/host-i386-darwin.c: New.
7370 * config/i386/x-darwin: New.
7371 * config/rs6000/host-darwin.c: Include host-darwin.h.
7372 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
7373 (darwin_rs6000_gt_pch_use_address): Likewise.
7374 * config/rs6000/x-darwin: Change name of .o built, update
7375 dependencies for changes to rs6000/host-darwin.c.
7377 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7380 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
7382 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
7384 * tree-vect-analyze.c (vect_analyze_loop_form): Call
7385 split_loop_exit_edge instead of loop_split_edge_with.
7387 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
7389 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
7390 UNSPEC_SET_VSCR): New constants, used throughout.
7392 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
7394 (altivec_vspltis<VI_char>): ... this pattern, using
7395 a QImode const_int_operand for the immediate.
7396 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
7399 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7402 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
7404 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
7406 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
7408 2005-04-06 Ben Elliston <bje@au.ibm.com>
7410 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
7411 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
7412 macros as living in "this file" and not gcc.h.
7414 2005-04-06 Ben Elliston <bje@au.ibm.com>
7416 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
7417 -ftree-live_range_split. Perhaps renamed at some point?
7419 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
7422 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
7423 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
7425 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
7427 * tree-flow.h (number_of_iterations_cond): Declaration removed.
7428 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
7429 (number_of_iterations_special): New function.
7430 (number_of_iterations_exit): Use number_of_iterations_special.
7431 Use simplify_using_outer_evolutions only at -O3.
7432 (number_of_iterations_cond, tree_simplify_using_condition,
7433 simplify_using_initial_conditions, loop_niter_by_eval,
7434 compare_trees, can_count_iv_in_wider_type_bound,
7435 simplify_using_outer_evolutions): Use fold_build.
7437 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
7439 * doc/install.texi (Configuration): Document --with-java-home.
7441 2005-04-05 Richard Henderson <rth@redhat.com>
7445 * config/i386/i386.c (print_operand): Handle vector zeros.
7446 (ix86_split_to_parts): Handle CONST_VECTOR.
7447 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
7448 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
7449 what modes to tie for MMX and SSE registers.
7450 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
7451 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
7452 to vector modes as well.
7453 * config/i386/predicates.md (const0_operand): Handle VOIDmode
7454 properly as an input mode.
7456 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7458 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
7460 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7462 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
7464 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7466 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
7467 and local functions, set sse_nregs to 8 and float_in_sse.
7468 (function_arg_advance, function_arg): If float_in_sse, pass
7469 SFmode and DFmode arguments in SSE registers.
7470 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
7472 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
7473 of -funit-at-a-time.
7475 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
7477 * config/i386/i386-protos.h (ix86_function_value): Accept two
7478 arguments, like the target macro.
7479 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
7480 * config/i386/i386.c (ix86_function_value): Accept the second
7481 argument of the target macro.
7482 (ix86_function_ok_for_sibcall): Pass a function pointer to
7483 ix86_function_value.
7484 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
7485 call to ix86_value_regno).
7486 (ix86_value_regno): Add support for returning floating point values
7489 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7491 PR tree-optimization/20076
7492 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
7493 that call __builtin_return or __builtin_apply_args.
7495 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7497 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
7498 Use immediate use iterator.
7499 (stmt_is_bumper_for_loop): Use immediate use iterator.
7500 * predict.c (strip_builtin_expect): Use update_stmt.
7501 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
7502 on all elements of a STATEMENT_LIST.
7503 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
7504 (bsi_remove): Remove imm_use links and mark the stmt as modified.
7505 (bsi_replace): Mark stmt as modified and the update it.
7506 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
7507 (expand_complex_libcal): Call update_stmt.
7508 (expand_complex_comparison): Call mark_stmt_modified.
7509 (expand_complex_operations_1): Call update_stmt_if_modified.
7510 (expand_vector_operations_1): Call mark_stmt_modified.
7511 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
7512 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
7513 add_immediate_use, redirect_immediate_use,
7514 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
7515 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
7516 (mark_new_vars_to_rename): Call update_stmt.
7517 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
7518 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
7520 (unmodify_stmt): Delete.
7521 (update_stmt): New. Force an update of a stmt.
7522 (update_stmt_if_modified): update a stmt if it is out of date.
7523 (get_stmt_operands): Verify stmt is NOT modified.
7524 (stmt_modified_p): Update comment.
7525 (delink_imm_use): Remove a use node from its immuse list.
7526 (link_imm_use_to_list): Link a use node to a specific list.
7527 (link_imm_use): Link a node to the correct list.
7528 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
7529 it in the correct list, if appropriate.
7530 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
7531 (relink_imm_use): Link a use node in place of another node in a list.
7532 (relink_imm_use_stmt): LInk a node in place of another node, and set
7534 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
7535 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
7536 (first_safe_imm_use): New. Initialize a safe immuse iterator.
7537 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
7538 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
7539 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
7540 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
7541 (has_zero_uses): New. Return true if there are no uses of a var.
7542 (has_single_use): New. Return true if there is only a single use of a
7544 (single_imm_use): New. Return the simgle immediate use.
7545 (num_imm_uses): New. Return the number of immediate uses.
7546 (get_v_must_def_ops): Use is now a pointer.
7547 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
7548 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
7550 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
7551 (delink_stmt_imm_use): Delink all immuses from a stmt.
7552 (phi_arg_index_from_use): New. Return a phi arg index for a use.
7553 * tree-flow.h (struct dataflow_d): Delete.
7554 (immediate_use_iterator_d): New. Immediate use iterator struct.
7555 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
7556 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
7557 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
7559 (struct stmt_ann_d): Remove dataflow_t from struct.
7560 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
7561 (if_convertible_phi_p): Use FAST immuse iterator.
7562 (if_convertible_loop_p): Don't call compute_immediate_uses.
7563 (replace_phi_with_cond_modify_expr): Call update_stmt.
7564 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
7565 update_stmt_if_modified.
7566 (rewrite_all_into_ssa): Initialize ssa operands.
7567 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
7568 compute_immediate_uses.
7569 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
7570 ssa_property is available.
7571 (execute_one_pass): Change parameters passed to execute_todo.
7572 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
7573 (remove_ssa_form): Call fini_ssa_operands.
7574 (insert_backedge_copies): Delete call to modify_stmt.
7575 * tree-phinodes.c (make_phi_node): Initialize use nodes.
7576 (release_phi_node): Delink any use nodes before releasing.
7577 (resize_phi_node): Relink any use nodes.
7578 (remove_phi_arg_num): Delink the use node.
7579 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
7580 (remove_all_phi_nodes_for): Release phi node first.
7581 * tree-pretty-print.c (dump_generic_node): Print stmt address.
7582 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
7583 (scalarize_use, scalarize_copy): Call update_stmt.
7584 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
7585 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
7586 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
7587 (ccp_initialize): Remove call to compute_immediate_uses.
7588 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
7589 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
7591 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
7592 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
7593 (eliminate_redundant_computations): Call mark_stmt_modified.
7594 (cprop_operand): Call mark_stmt_modified.
7595 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
7596 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
7597 (dse_optimize_stmt): Use new immuse interface.
7598 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
7599 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
7600 (substitute_single_use_vars): Use new immuse interface.
7601 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
7602 and compute_immediate_uses.
7603 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
7605 (rewrite_mem_refs): Call update_stmt.
7606 (determine_lsm): Remove call to compute_imm_uses and free_df.
7607 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
7608 (try_unroll_loop_completely): Call update_stmt.
7609 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
7610 (rewrite_use_compare): Call update_stmt.
7611 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
7612 (rewrite_use) : Call update_stmt.
7613 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
7614 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
7616 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
7617 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
7618 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
7620 (initialize_vuse_operand): New. Initialize a vuse operand.
7621 (initialize_v_may_def_operand): New. Initialize a maydef operand.
7622 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
7623 (finalize_ssa_defs): Use stmt parameter.
7624 (correct_use_link): Ensure a use node is in the correct list, and has
7625 the correct stmt pointer.
7626 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
7627 finalize_ssa_v_must_defs): Also initialize use nodes.
7628 (finalize_ssa_stmt_operands): Pass extra stmt operands.
7629 (build_ssa_operands): Seperate parsing from final operand construction.
7630 (parse_ssa_operands): New. Parse entry point for operand building.
7631 (swap_tree_operands): New. Swap 2 tree operands.
7632 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
7634 (get_expr_operands): Call swap_tree_operands when needed.
7635 (copy_virtual_operands): Use initialize routines for virtual use ops.
7636 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
7637 (verify_abort): New. Issue imm_use error.
7638 (verify_imm_links): New Verify imm_use links for a var.
7639 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
7640 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
7641 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
7642 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
7643 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
7644 (NULL_USE_OPERAND_P) Define.
7645 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
7647 (struct vuse_operand_type): New struct.
7648 (SET_USE): Call set_ssa_use_from_ptr.
7650 (PHI_ARG_INDEX_FROM_USE): Define.
7651 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
7652 argument via SET_USE, not PHI_ARG_DEF_TREE.
7653 * tree-ssa-pre.c (eliminate): Call update_stmt.
7654 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
7656 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
7657 (nearest_common_dominator_of_uses): Use imm_use iterator.
7658 (statement_sink_location): Use imm_use iterator and interface.
7659 (execute_sink_code): Don't call compute_immediate_uses or free-df.
7660 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
7661 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
7662 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
7663 (verify_ssa): Ensure no stmt is marked modify after optimization pass
7664 if new parameter is true.
7665 (init_tree_ssa): Don't initialize operand cache here.
7666 (delete_tree_ssa): Don't destroy operand cache here.
7667 (propagate_into_addr): Pass in a use pointer, return true if anything
7669 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
7670 (check_phi_redundancy): Use imm_use iterator.
7671 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
7673 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
7674 (release_ssa_name): Delink node and all elements in its imm_use list.
7675 * tree-tailcall.c (adjust_return_value): Call update_stmt.
7676 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
7677 * tree-vectorizer.c (need_imm_uses_for): Delete.
7678 (vectorize_loops): Dont call compute_immediate_uses or free_df.
7679 * tree.h (struct ssa_imm_use_d): Define.
7680 (SSA_NAME_IMM_USE_NODE): Define.
7681 (struct tree_ssa_name): Add imm_use node.
7683 (PHI_ARG_IMM_USE_NODE): Define.
7684 (struct phi_arg_d): Add imm_use node.
7685 (struct tree_phi_node): Remove struct dataflow_d element.
7686 (TDF_STMTADDR): Define.
7688 2005-04-05 Dale Johannesen <dalej@apple.com>
7690 * doc/invoke.texi (Optimization Options): Remove
7691 duplicate -fcse-follow-jumps. Add -fweb.
7692 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
7693 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
7695 2005-04-05 Per Bothner <per@bothner.com>
7697 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
7698 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
7699 (warn_uninit): Get EXPR_LOCUS from context now instead.
7700 This fixes a USE_MAPPED_LOCATION testsuite failure.
7702 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
7704 2005-04-05 Per Bothner <per@bothner.com>
7706 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
7707 of the artification 'return 0' in main() to BUILTINS_LOCATION.
7708 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
7711 2004-04-05 Devang Patel <dpatel@apple.com>
7713 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
7714 (lhsr<mode>3): ... new name.
7715 (altivec_vsra<VI_char>): Rename to ..
7716 (ashr<mode>3): ... new name.
7717 * config/rs6000/rs6000.c (builtin_description): Rename shift
7720 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
7722 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
7723 gen_lowpart_for_combine.
7724 * cse.c (gen_lowpart_if_possible): Move...
7725 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
7727 (gen_lowpart_no_emit_general): Use it.
7729 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7731 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
7734 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
7736 * system.h: Fix typo.
7738 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
7740 * config/bfin/bfin-modes.def: New file.
7741 * config/bfin/bfin-protos.h: New file.
7742 * config/bfin/bfin.c: New file.
7743 * config/bfin/bfin.h: New file.
7744 * config/bfin/bfin.md: New file.
7745 * config/bfin/bfin.opt: New file.
7746 * config/bfin/crti.s: New file.
7747 * config/bfin/crtn.s: New file.
7748 * config/bfin/elf.h: New file.
7749 * config/bfin/lib1funcs.asm: New file.
7750 * config/bfin/predicates.md: New file.
7751 * config/bfin/t-bfin: New file.
7752 * config/bfin/t-bfin-elf: New file.
7753 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
7754 Document new attributes.
7755 (interrupt, interrupt_handler, saveall): Update documentation for
7757 * doc/install.texi (Specific): Add entry for the Blackfin.
7758 * doc/invoke.texi (Blackfin Options): New section.
7759 * doc/md.texi (Blackfin family): New section to document constraints.
7760 * config.gcc: Add bfin*-* and bfin*-elf configurations.
7762 2005-04-05 Olivier Hainque <hainque@adacore.com>
7764 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
7765 match what the system unwinder expects.
7766 * config/mips/mips.c (mips_frame_set): If we're saving the return
7767 address register and the dwarf return address column number differs
7768 from the hard register number, adjust the note reg to refer to the
7771 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
7773 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
7774 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
7775 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
7776 (processor_type): New enum.
7777 (mn10300_processor): New variable.
7778 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
7779 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
7780 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
7781 (PROCESSOR_DEFAULT): New macro.
7782 * config/mn10300/mn10300.c (mn10300_processor): New variable.
7783 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7784 (mn10300_handle_option, mn10300_override_options): New functions.
7785 * config/mn10300/mn10300.opt: New file.
7787 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7788 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
7790 PR tree-optimization/19903
7791 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
7792 that don't fit in their type after conversion.
7794 2005-04-05 Uros Bizjak <uros@kss-loka.si>
7797 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
7798 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
7799 Allocate local stack slots here. Set ix86_optimize_mode_switching.
7800 flag here. Implement using define_insn_and_split.
7801 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
7802 (frndintxf2_mask_pm_i387): New insn patterns.
7803 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
7804 Do not set ix86_optimize_mode_switching flag.
7805 (ceilsf2, ceildf2, ceilxf2): Same.
7806 (btruncsf2, btruncdf2, btruncxf2): Same.
7807 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
7809 2005-04-05 Ian Lance Taylor <ian@airs.com>
7812 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
7813 i386_pe_record_external_function.
7814 (i386_pe_record_external_function): Update declaration.
7815 * config/i386/winnt.c (struct extern_list): Add decl field.
7816 (i386_pe_record_external_function): Add decl parameter.
7817 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
7819 * config/i386/i386-protos.h (i386_pe_record_external_function):
7822 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
7824 * config/m68k/m68k-protos.h: Add a prototype for
7825 valid_dbcc_comparison_p_2.
7826 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
7827 extend_operator, const_uint32_operand, const_sint32_operand,
7828 general_src_operand, nonimmediate_src_operand,
7829 memory_src_operand, post_inc_operand, pre_dec_operand,
7830 pcrel_address): Move to predicates to predicates.md.
7831 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
7832 * config/m68k/m68k.md: Include predicates.md.
7833 * config/m68k/predicates.md: New.
7835 2005-04-04 Roger Sayle <roger@eyesopen.com>
7837 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
7839 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
7841 2005-04-04 Ian Lance Taylor <ian@airs.com>
7843 * c-typeck.c (struct c_switch): Rename switch_stmt field to
7845 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
7846 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
7847 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
7848 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
7849 * c-common.c (c_do_switch_warnings_1): New static function broken
7850 out of c_do_switch_warnings.
7851 (c_do_switch_warnings): Call c_do_switch_warnings_1.
7852 (c_do_switch_expr_warnings): New function.
7853 * c-common.h (c_do_switch_expr_warnings): Declare.
7855 2005-04-04 David Edelsohn <edelsohn@gnu.org>
7856 Daniel Jacobowitz <dan@codesourcery.com>
7858 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
7860 * rtlanal.c (may_trap_p): Same.
7862 2005-04-04 Dale Johannesen <dalej@apple.com>
7864 * ChangeLog: remove reference to ChangeLog.12.
7866 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
7868 CRIS epilogue as RTL.
7869 * config/cris/cris.md: Change all 0 in unspec 0 to
7871 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
7872 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
7874 ("return"): Change to define_expand. Call cris_expand_return for
7876 ("*return_expanded"): New pattern.
7877 ("epilogue"): New define_expand.
7878 * config/cris/cris.h (PREDICATE_CODES): Add
7879 cris_load_multiple_op.
7880 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
7882 (enum cris_retinsn_type): New.
7883 (struct machine_function): New member return_type.
7884 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
7885 (cris_target_asm_function_epilogue): Remove, moving RTLified
7887 (cris_expand_epilogue): New function.
7888 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
7889 (cris_gen_movem_load, cris_load_multiple_op)
7890 (cris_return_address_on_stack_for_return, cris_expand_return): New
7892 (cris_target_asm_function_prologue)
7893 (cris_initial_frame_pointer_offset): Call
7894 cris_reg_saved_in_regsave_area instead of complicated expression.
7895 Call cris_return_address_on_stack instead of an expression.
7896 (cris_print_operand) <case 'o', case 'O'>: New cases.
7897 (cris_return_address_on_stack): Change return-type to bool.
7898 (cris_simple_epilogue): Ditto. Return false if registers are
7900 * config/cris/cris-protos.h (cris_simple_epilogue)
7901 (cris_return_address_on_stack): Adjust prototype return type.
7902 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
7903 (cris_return_address_on_stack_for_return): New prototypes.
7905 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7907 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
7908 gpr_or_int12_operand.
7910 * config/frv/frv-protos.h: Add a prototype to
7911 frv_legitimate_memory_operand and frv_const_unspec_p.
7912 (frv_unspec): Move from frv.c.
7913 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
7914 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
7915 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
7916 gpr_or_fpr_operand, gpr_or_int12_operand,
7917 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
7918 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
7919 int6_operand, int5_operand, uint5_operand, uint4_operand,
7920 uint1_operand, int_2word_operand, uint16_operand,
7921 upper_int16_operand, integer_register_operand,
7922 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
7923 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
7924 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
7925 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
7926 move_destination_operand, movcc_fp_destination_operand,
7927 frv_function_symbol_referenced_p, move_source_operand,
7928 condexec_dest_operand, condexec_source_operand,
7929 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
7930 const_unspec_operand, gpr_or_memory_operand,
7931 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
7932 icc_operand, fcc_operand, cc_operand, icr_operand,
7933 fcr_operand, cr_operand, call_operand, sibcall_operand,
7934 symbolic_operand, relational_operator,
7935 integer_relational_operator, float_relational_operator,
7936 ccr_eqne_operator, minmax_operator,
7937 condexec_si_binary_operator, condexec_si_media_operator,
7938 condexec_si_divide_operator, condexec_si_unary_operator,
7939 condexec_sf_conv_operator, condexec_sf_add_operator,
7940 condexec_memory_operand, intop_compare_operator, acc_operand,
7941 even_acc_operand, quad_acc_operand, accg_operand: Move to
7943 * config/frv/frv.h (PREDICATE_CODES): Remove.
7944 * config/frv/frv.md: Include predicates.md.
7945 * config/frv/predicates.md: New.
7947 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7950 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
7951 * tree-ssa-loop-ivopts.c: Include langhooks.h.
7952 (add_standard_iv_candidates_for_size): New function, extracting code
7953 from add_standard_iv_candidates and parameterizing it by type size.
7954 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
7956 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7958 * system.h (GCOV_SIZE_TYPE): Unposion.
7959 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
7960 (GCOV_TYPE_SIZE): ...this new macro.
7961 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
7962 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
7963 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
7964 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
7965 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
7966 instead of unsigned_intSI_type_node.
7967 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
7968 (rtl_gen_one_value_profiler_no_edge_manipulation)
7969 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
7970 * value-prof.c: Include coverage.h.
7972 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
7973 Diego Novillo <dnovillo@redhat.com>
7975 Fix PR tree-optimization/20703
7976 Fix PR tree-optimization/20725
7978 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
7979 (create_expression_by_pieces): Ditto.
7980 (valid_in_set): Ditto. Also handle tcc_declaration.
7981 (find_or_generate_expression): Handle comparison class.
7982 (insert_into_preds_of_block): Ditto.
7983 (insert_aux): Ditto.
7984 (create_value_expr_from): Handle comparison class, recursively
7985 handle reference nodes.
7986 (compute_avail): Handle comparison classes, rewrite a little cleaner.
7987 (execute_pre): Fix spacing.
7988 (do_fre): Renamed to execute_fre.
7990 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7992 * doc/invoke.texi (SPARC options): Document that
7993 -mlittle-endian is not supported on Linux either.
7995 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7999 * config.gcc (Obsolete configurations): Remove
8000 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
8001 (sparclite-*-coff*): Delete.
8002 (sparclite-*-elf*): Likewise.
8003 (sparc86x-*-elf*): Likewise.
8004 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
8005 * config/sparc/lite.h: Delete.
8006 * config/sparc/litecoff.h: Likewise.
8007 * config/sparc/liteelf.h: Likewise.
8008 * config/sparc/sp86x-elf.h: Likewise.
8009 * config/sparc/t-sparclite: Likewise.
8010 * config/sparc/t-sp86x: Likewise.
8012 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
8014 * config/s390/s390-protos.h: (s390_comparison,
8015 s390_alc_comparison, s390_slb_comparison, const0_operand,
8016 consttable_operand, larl_operand, s_operand,
8017 shift_count_operand, bras_sym_operand, load_multiple_operation,
8018 store_multiple_operation, s390_plus_operand): Remove prototypes.
8019 (s390_legitimate_address_without_index_p): New prototype.
8020 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
8022 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
8023 const0_operand, consttable_operand, larl_operand, s_operand,
8024 shift_count_operand, bras_sym_operand, load_multiple_operation,
8025 store_multiple_operation, s390_plus_operand): Move to
8027 (check_mode): Remove.
8028 (s390_branch_condition_mask): Remove 'static'. Move prototype to
8030 (s390_legitimate_address_without_index_p): New.
8031 * config/s390/s390.h (PREDICATE_CODES): Remove.
8032 * config/s390/s390.md: Include predicates.md.
8033 * config/s390/predicates.md: New.
8035 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8038 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
8039 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
8040 (NEED_INDICATE_EXEC_STACK): Define to 1.
8041 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
8042 (NEED_INDICATE_EXEC_STACK): Define to 1.
8043 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
8044 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
8045 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
8046 (pic_helper_emitted_p): New global.
8047 (emit_pic_helper): New function extracted from...
8048 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
8049 Do not call emit_pic_helper if delay_pic_helper is true.
8050 (sparc_expand_prologue): Pass 'false' to load_pic_register.
8051 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
8052 (sparc_file_end): New function.
8054 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8056 * config/mcore/mcore-protos.h: Remove the prototypes for
8057 mcore_arith_reg_operand, mcore_general_movsrc_operand,
8058 mcore_general_movdst_operand, mcore_reload_operand,
8059 mcore_arith_J_operand, mcore_arith_K_operand,
8060 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
8061 mcore_arith_K_S_operand, mcore_arith_imm_operand,
8062 mcore_arith_any_imm_operand, mcore_arith_O_operand,
8063 mcore_literal_K_operand, mcore_addsub_operand,
8064 mcore_compare_operand, mcore_load_multiple_operation,
8065 mcore_store_multiple_operation, mcore_call_address_operand.
8066 Add a prototype for const_ok_for_mcore.
8067 * config/mcore/mcore.c (mcore_call_address_operand,
8068 mcore_general_movsrc_operand, mcore_general_movdst_operand,
8069 mcore_arith_reg_operand, mcore_reload_operand,
8070 mcore_arith_J_operand, mcore_arith_K_operand,
8071 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
8072 mcore_arith_M_operand, mcore_arith_imm_operand,
8073 mcore_arith_any_imm_operand, mcore_arith_O_operand,
8074 mcore_literal_K_operand, mcore_addsub_operand,
8075 mcore_compare_operand, mcore_load_multiple_operation,
8076 mcore_store_multiple_operation): Move to predicates.md.
8077 (const_ok_for_mcore): Export.
8078 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
8079 * config/mcore/mcore.md: Include predicates.md.
8080 * config/mcore/predicates.md: New.
8082 * config/mcore/predicates.md: Fix a comment typo.
8084 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
8085 Adrian Straetling <straetling@de.ibm.com>
8087 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
8088 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
8089 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
8091 ("imul"): Removed from "type" attribute.
8092 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
8093 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
8094 Changed type to imulsi.
8095 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
8097 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8099 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
8100 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
8101 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
8102 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
8103 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
8104 (TARGET_SWITCHES, mcore_stack_increment_string)
8105 (TARGET_OPTIONS): Delete.
8106 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
8107 than *_BIT constants.
8108 (TARGET_8ALIGN): #undef old definition before redefining to 1.
8109 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
8110 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
8111 (mcore_override_options): Delete mcore_stack_increment code.
8112 Change use of M340_BIT to MASK_M340.
8113 * config/mcore/mcore.opt: New file.
8115 2005-04-04 Ian Lance Taylor <ian@airs.com>
8117 * config/arm/arm.c (replace_symbols_in_block): Remove static
8120 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8122 * config/fr30/fr30-protos.h: Remove the prototypes for
8123 stack_add_operand, add_immediate_operand,
8124 high_register_operand, low_register_operand, call_operand,
8125 di_operand, and nonimmediate_di_operand.
8126 * config/fr30/fr30.c (stack_add_operand,
8127 add_immediate_operand, high_register_operand,
8128 low_register_operand, call_operand, di_operand,
8129 nonimmediate_di_operand): Move to predicates.md.
8130 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
8131 * config/fr30/fr30.md: Include predicates.md.
8132 * config/fr30/predicates.md: New.
8134 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
8135 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
8136 mcore_call_address_operand.
8138 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
8139 general_movsrc_operand.
8141 2005-04-04 Alan Modra <amodra@bigpond.net.au>
8143 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
8146 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
8149 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
8152 2005-04-04 Richard Henderson <rth@redhat.com>
8153 Jakub Jelinek <jakub@redhat.com>
8155 PR rtl-optimization/16104
8156 * fold-const.c (fold_unary): Fix folding of vector conversions.
8158 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8160 * config.gcc (xstormy16-*-elf): Set extra_options.
8161 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
8162 * config/stormy16/stormy16.opt: New file.
8164 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8166 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
8167 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
8168 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
8169 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
8170 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
8171 (TARGET_UNIX_ASM): Delete.
8172 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
8173 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
8174 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
8175 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8176 * config/pdp11/pdp11.opt: New file.
8178 2005-04-03 Roger Sayle <roger@eyesopen.com>
8179 Alexandre Oliva <aoliva@redhat.com>
8182 * fold-const.c (non_lvalue): Split tests into...
8183 (maybe_lvalue_p): New function.
8184 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
8185 C++ front-end prior to lowering into gimple form.
8187 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8189 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
8190 BUILT_IN_STRNCASECMP): New.
8191 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
8194 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
8197 * arm.md (addsi3_compare0_for_combiner): Delete.
8198 (addsi3_compare0_scratch_for_combiner): Delete.
8199 (cmpsi_neg_shiftsi): Delete.
8200 (compare_negsi_si): New pattern.
8201 (cmpsi_negshiftsi_si): New pattern.
8202 (negated_cbranchsi4): Restrict to equality_operator.
8204 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
8207 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
8209 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
8212 * doc/install.texi: Fix a typo.
8214 2005-04-03 Steven Bosscher <stevenb@suse.de>
8217 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
8218 a computed goto if the edge to the computed goto block has
8219 incoming abnormal edges. Clarify how the function works.
8221 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
8223 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
8224 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
8225 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
8226 hash_scan_set, reg_set_between_after_reload_p,
8227 reg_used_between_after_reload_p, get_avail_load_store_reg,
8228 eliminate_partially_redundant_load): Likewise.
8229 * postreload.c (reload_cse_simplify_set,
8230 reload_combine_note_use): Likewise.
8231 * predict.c (predict_insn, expected_value_to_br_prob,
8232 propagate_freq, expensive_function_p): Likewise.
8233 * print-rtl.c (print_rtx): Likewise.
8234 * profile.c (instrument_edges, instrument_values,
8235 compute_branch_probabilities, branch_prob, union_groups,
8236 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
8237 * protoize.c (in_system_include_dir, file_could_be_converted,
8238 file_normally_convertible, gen_aux_info_file, seek_to_line,
8239 do_cleaning): Likewise.
8240 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
8241 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
8242 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
8244 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
8246 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
8247 * modulo-sched.c (undo_replace_buff_elem): New structure.
8248 (kernel_number_of_cycles, ps_unschedule_node,
8249 undo_generate_reg_moves,free_undo_replace_buff,
8250 undo_permute_partial_schedule, loop_single_full_bb_p,
8251 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
8252 build_loops_structure, get_sched_window): New.
8253 (generate_reg_moves): Return undo_replace_buff_elem and other
8255 (generate_prolog_epilog): Remove old loop versioning.
8256 (sms_schedule): Use loop information and loop_version.
8257 (sms_schedule_by_order): Split part of it to get_sched_window.
8258 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
8259 cfg_layout_finalize and free_dominance_info before/after SMS.
8261 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
8263 * cfghooks.c (lv_flush_pending_stmts,
8264 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
8265 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
8266 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
8267 lv_add_condition_to_bb,
8268 lv_adjust_loop_header_phi, extract_cond_bb_edges,
8269 flush_pending_stmts): New in cfg_hooks structure.
8270 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
8271 extract_cond_bb_edges, lv_adjust_loop_header_phi,
8272 lv_add_condition_to_bb): New declarations.
8273 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
8275 (loop_version): Declare.
8276 * cfgloopmanip.c (cfghooks.h): Include.
8277 (duplicate_loop_to_header_edge): Change return type to bool.
8278 (loop_version, lv_adjust_loop_entry_edge): Move here.
8279 * cfgrtl.c (cfgloop.h): Include.
8280 (rtl_verify_flow_info_1): Fix.
8281 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
8282 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
8284 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
8285 tree_lv_add_condition_to_bb): New.
8286 (tree_cfg_hooks): Add new hooks to initialization.
8287 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
8288 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
8290 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
8292 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
8293 xstormy16_below100_or_register,
8294 xstormy16_splittable_below100_or_register, and
8295 nonimmediate_nonstack_operand.
8297 * config/stormy16/stormy16-protos.h: Remove the prototypes for
8298 xstormy16_ineqsi_operator, equality_operator,
8299 inequality_operator, shift_operator,
8300 xstormy16_below100_operand, xstormy16_below100_or_register,
8301 xstormy16_splittable_below100_or_register,
8302 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
8303 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
8304 equality_operator, inequality_operator,
8305 xstormy16_below100_operand, xstormy16_below100_or_register,
8306 xstormy16_splittable_below100_or_register,
8307 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
8308 nonimmediate_nonstack_operand, shift_operator): Move to
8310 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
8311 * config/stormy16/stormy16.md: Include predicates.md.
8312 * config/stormy16/predicates.md: New.
8314 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
8316 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
8317 small_int, large_int, reg_or_0_operand, simple_memory_operand,
8318 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
8319 move_operand, power_of_2_operand): Move to predicates.md.
8320 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
8321 PREDICATE_CODE): Remove.
8322 * config/iq2000/iq2000.md: Include predicates.md.
8323 * config/iq2000/predicates.md: New.
8325 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
8327 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
8328 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
8329 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
8330 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
8331 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
8332 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
8333 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
8334 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
8335 (TARGET_M68HC11): Delete.
8336 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
8337 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
8338 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
8339 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
8340 (nb_soft_regs): Delete.
8341 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
8342 (m68hc11_override_options): Remove the code that caters for MASK_M6811
8343 and MASK_M6812 being set simultaneously. Change the code that sets
8344 the default m68hc11_soft_reg_count to use integers instead of strings.
8345 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
8346 m68hc11_soft_reg_count (which now has an int type) as the number
8348 * config/m68hc11/m68hc11.opt: New file.
8350 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
8352 * config/fr30/fr30.h (PREDICATE_CODES): Remove
8353 fp_displacement_operand, sp_displacement_operand.
8355 * config/m68hc11/m68hc11-protos.h: Add a prototype for
8357 Remove the prototypes for tst_operand, cmp_operand,
8358 stack_register_operand, d_register_operand,
8359 hard_addr_reg_operand, splitable_operand,
8360 m68hc11_logical_operator, m68hc11_arith_operator,
8361 m68hc11_non_shift_operator, m68hc11_shift_operator,
8362 m68hc11_unary_operator, m68hc11_eq_compare_operator,
8363 non_push_operand, hard_reg_operand, and
8364 reg_or_some_mem_operand.
8365 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
8367 (tst_operand, cmp_operand, non_push_operand,
8368 splitable_operand, reg_or_some_mem_operand,
8369 stack_register_operand, d_register_operand,
8370 hard_addr_reg_operand, hard_reg_operand,
8371 m68hc11_eq_compare_operator, m68hc11_logical_operator,
8372 m68hc11_arith_operator, m68hc11_non_shift_operator,
8373 m68hc11_shift_operator, m68hc11_unary_operator): Move to
8375 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
8376 * config/m68hc11/m68hc11.md: Include predicates.md.
8377 * config/m68hc11/predicates.md: New.
8379 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8382 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
8383 change checked in along with 2005-03-03's patch for debug/20253.
8384 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
8385 (remap_decl): Insert type decl in map earlier.
8387 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8389 PR tree-optimization/20640
8390 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
8391 post-dominator if it has phi nodes.
8392 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
8393 before dead statements.
8395 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8398 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
8400 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8402 PR rtl-optimization/20290
8403 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
8404 in every iteration if the entry point is the exit test.
8406 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
8408 * config/cris/cris.md (attribute "length"): Define.
8410 2005-04-02 Geoffrey Keating <geoffk@apple.com>
8412 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
8413 (word_offset_memref_operand): New.
8414 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
8415 (indexed_or_indirect_operand): Delete.
8416 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
8417 (indexed_or_indirect_operand): Delete.
8419 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
8422 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
8425 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
8426 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
8428 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8430 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
8432 2005-04-01 Ian Lance Taylor <ian@airs.com>
8434 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
8435 (rus, prus): Remove static variables.
8436 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
8437 (process_command): Permit report_times and use_pipes together.
8439 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
8441 * c-decl.c (validate_proto_after_old_defn): Look at
8442 TYPE_MAIN_VARIANT of argument types.
8444 2005-04-01 Paul Brook <paul@codesourcery.com>
8446 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
8447 (arm_output_function_epilogue): Allow call_via_SP.
8448 (thumb_call_via_reg, arm_file_end): Ditto.
8449 * config/arm/arm.h (struct machine_function): Include space for SP.
8450 (thumb_call_via_label): Update declaration.
8452 2005-04-01 Ian Lance Taylor <ian@airs.com>
8454 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
8455 doing a peephole optimization, once again put any notes in the
8458 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8460 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
8462 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
8464 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
8465 (block_alloc, find_free_reg): Likewise.
8466 * loop-doloop.c (doloop_modify): Likewise.
8467 * loop-invariant.c (record_use): Likewise.
8468 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
8469 get_iv_value, canon_condition, eliminate_implied_condition,
8470 eliminate_implied_condition, simplify_using_initial_values,
8471 shorten_into_mode, canonicalize_iv_subregs,
8472 iv_number_of_iterations): Likewise.
8473 * loop-unroll.c (expand_var_during_unrolling): Likewise.
8474 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
8475 unswitch_loop): Likewise.
8476 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
8477 move_movables, replace_call_address, find_and_verify_loops,
8478 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
8479 record_giv, final_giv_value, general_induction_var,
8480 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
8481 loop_giv_dump): Likewise.
8483 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
8484 GCOV_CHECK_WRITING): Remove.
8485 (gcov_position, gcov_rewrite): Use gcc_assert.
8486 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
8487 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
8488 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
8491 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8493 * tree-inline.c: Fix a typo.
8495 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
8497 * configure.ac (enable-checking): Explicitly set all variables for
8498 collective switch values. Alphabetize variables. Rename
8499 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
8501 * doc/install.texi (enable-checking): Update documentation.
8502 * configure: Rebuilt.
8504 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8506 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
8509 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
8511 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
8512 Also reject cases where this pattern will cause load delay stalls
8513 unless optimizing for size and it will produce a shorter sequence.
8514 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
8515 variants to avoid pre-adjusting the base when possible.
8517 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
8519 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
8520 the frame and argument pointers.
8521 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
8522 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
8523 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
8524 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
8525 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
8526 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
8528 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
8530 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
8531 with entry for selectany attribute.
8532 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
8534 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
8535 (i386_pe_asm_named_section): Handle sections generated by
8536 selectany attribute.
8537 * doc/extend.texi (selectany): Document attribute.
8539 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
8540 Jan Hubicka <jh@suse.cz>
8542 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
8543 to fix addresses involving EBP and ESP.
8544 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
8545 for SUBREGed registers.
8546 (legitimate_address_p): Accept SUBREGed registers.
8548 2005-04-01 Jakub Jelinek <jakub@redhat.com>
8551 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
8552 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
8555 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8557 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
8559 2005-04-01 James E Wilson <wilson@specifixinc.com>
8562 * dwarf2out.c (rtl_for_decl_init): New function.
8563 (rtl_for_decl_location): Extracted from here.
8564 (tree_add_const_value_attribute): Call rtl_for_decl_init and
8565 add_const_value_attribute. Delete initializer_constant_valid_p call.
8567 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8569 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
8570 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
8571 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
8572 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
8573 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
8574 config/i386/i386.md, config/rs6000/predicates.md,
8575 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
8576 config/s390/s390.c, config/stormy16/stormy16.c,
8577 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
8580 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
8583 * gimplify.c (gimplify_expr): Create a temporary for lvalue
8584 COND_EXPR and CALL_EXPR.
8586 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
8589 * genautomata.c (first_cycle_unit_presence): Check all alternative
8590 states for unit presence.
8592 * doc/md.texi: Remove remark about impossibility to query unit
8593 presence in non nondeterministic automaton state.
8595 * config/ia64/ia64.c (get_template): Change order of unit querying.
8597 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
8599 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
8602 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
8604 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
8605 flag for edges outside any loops.
8607 2005-03-31 Janis Johnson <janis187@us.ibm.com>
8609 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
8611 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
8613 * tree-ssa-alias.c: Follow spelling conventions.
8614 * doc/tree-ssa.texi: Fix a typo.
8616 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
8618 * postreload-gcse.c: Include target.h.
8619 (gcse_after_reload_main): Return early if we cannot modify jumps.
8620 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
8622 2005-03-31 David Edelsohn <edelsohn@gnu.org>
8624 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
8625 expensive operations.
8627 2005-03-31 Ian Lance Taylor <ian@airs.com>
8629 * collect2.c (lderrout): New variable.
8630 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
8631 if it is set, to stderr.
8632 (handler): Unlink lderrout if it is set.
8633 (dump_file): Add "to" parameter. Change all callers.
8634 (main): Initialize lderrout.
8635 (collect_execute): Add errname parameter. Change all callers.
8636 Rename redir parameter to outname. Never pass
8637 PEX_STDERR_TO_STDOUT to pex_run.
8638 * collect2.h (collect_execute, dump_file): Update declarations.
8639 * tlink.c (tlink_execute): Add errname parameter. Change all
8641 (do_tlink): Check lderrout as well as ldout.
8643 2005-03-31 Caroline Tice <ctice@apple.com>
8645 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
8646 (bb-reorder.o): Add errors.h to list of requirements.
8647 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
8648 profiledbootstrap flags.
8649 * bb-reorder.c (errors.h): Add new include.
8650 (struct bbro_basic_block_data_def): Add new field, in_trace.
8651 (add_unlikely_executed_notes): Remove function.
8652 (mark_bb_for_unlikely_executed_section): Remove function.
8653 (insert_section_boundary_note): New function.
8654 (verify_hot_cold_block_grouping): New function.
8655 (push_to_next_round_p): Remove variables and tests that push all
8656 cold blocks to last round.
8657 (find_traces): Remove code that added extra round of trace finding
8658 when doing partitioning.
8659 (find_traces_1_round) : Remove variable last_round; add code to
8660 update new struct field, in_trace; correct trace_length where it was
8661 incorrect before (after call to copy_bb); change code that pushed all
8662 cold blocks to last round. Instead verify that all blocks going into
8663 a trace belong in the same partition.
8664 (connect_traces): Modify to connect the traces in two passes, if the
8665 function contains both hot and cold blocks. The first pass connects
8666 all the traces for blocks in the partition that the first block in
8667 the function belongs to; the second pass connnects all the traces
8668 containing blocks that belong in the other partition.
8669 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
8670 code that automatically put the first block in a function into the
8671 hot partition if the function had any hot blocks.
8672 (fix_crossing_unconditional_branches): Check number of succ edges
8673 before attempting to get one.
8674 (fix_edges_for_rarely_executed_code): Update comment describing
8676 (reorder_basic_blocks): Add code to initialize new field (in_trace);
8677 remove call to add_unlikely_executed_notes; add call to
8678 verify_hot_cold_block_grouping.
8679 (duplicate_computed_gotos): Don't change computed goto if it's a
8681 (partition_hot_cold_basic_blocks): Update function comment.
8682 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
8684 (try_forward_edges): Likewise.
8685 (merge_blocks_move_predecessor_nojumps): Likewise.
8686 (merge_blocks_move_successor_nojumps): Likewise.
8687 (merge_blocks_move): Likewise.
8688 (try_crossjump_bb): Likewise.
8689 * cfglayout.c (update_unlikely_executed_notes): Remove function.
8690 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
8691 notes to cold bb's; remove call to update_unlikely_executed_notes.
8692 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8693 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8694 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
8695 function declaration.
8696 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
8698 (rtl_can_merge_blocks): Remove redundancy from condition.
8699 (try_redirect_by_replacing_jump): Likewise.
8700 (force_nonfallthru_and_redirect): Remove code for adding
8701 UNLIKELY_EXECUTED_CODE notes to cold bb's.
8702 (commit_one_edge_insertion): Likewise.
8703 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
8704 * dbxout.c (FORCE_TEXT): Replace function_section with
8705 current_function_section.
8706 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
8707 function, switch_text_section.
8708 (struct xcoff_debug): Likewise.
8709 (dbxout_function_end): Add code to put out label diffs for both
8710 hot and cold sections.
8711 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
8712 for new debug_hooks funciton, switch_text_section..
8713 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
8714 switch_text_section.
8715 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
8716 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
8717 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
8718 dw_fde_switched_sections.
8719 (output_call_frame_info): Add test to see if function switches text
8720 sections in the middle; if so, use appropriate extra hot and cold
8721 section labels to compute size deltas for the hot and cold sections.
8722 (dwarf2out_begin_prologue): Add code to initialize new fields in
8724 (dwarf2out_switch_text_section): New function (invoked through
8725 debug_hook); updates new fields in dw_fde_struct appropriately and
8726 increments separate_line_info_table_in_use.
8727 (dwarf2_debug_hooks): Initialize switch_text_section function to be
8728 dwarf2out_switch_text_section.
8729 (struct var_loc_node): Add new field, section_label.
8730 (output_aranges): Add code to check whether in hot or cold section and
8731 use the appropriate label in calculating deltas.
8732 (output_ranges): Likewise.
8733 (output_line_info): Add code to check which section we're in and
8734 use appropriate hot/cold label.
8735 (add_location_or_constant_value_attribute): Likewise.
8736 (gen_subprogam_die): Modify arange attributes to use correct labels.
8737 (dwarf2out_begin_block): Change call to function_section into call to
8738 current_function_section.
8739 (dwarf2out_end_block): Likewise.
8740 (dwarf2out_source_line): Likewise.
8741 (dwarf2out_var_location): Add code to check whether in hot or cold
8742 section and use the appropriate label.
8743 * except.c (output_function_exception_table): Change call to
8744 function_section into call to current_function_section.
8745 * final.c (profile_function): Likewise.
8746 (scan_ahead_for_unlikely_executed_note): Remove function.
8747 (final_scan_insn): Remove calls to
8748 scan_ahead_for_unlikely_executed_note, and related code for switching
8749 to cold section, except for the single time
8750 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
8751 debug_hooks->switch_text_sections; replace appropriate calls to
8752 function_section with calls to current_function_section.
8753 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
8754 test_bb to condition.
8755 (find_if_case_2): Likewise.
8756 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8757 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
8758 * opts.c (decode_options): Change warning about hot/cold partitioning
8759 with exceptionss to inform (so as not to cause bootstrap failures);
8760 remove warning about partitioning with DWARF debug info.
8761 * output.h (current_function_section): Add new function decl.
8762 (insert_section_boundary_note): Likewise.
8763 (enum in_section): Move this declaration here from varasm.c.
8764 (unlikely_section_label): Likewise.
8765 (unlikely_text_section_name): Likewise.
8766 (last_text_section_name): New global variable.
8767 (last_text_section): Likewise.
8768 (hot_section_label): Likewise.
8769 (hot_section_end_label): Likewise.
8770 (cold_section_end_label): Likewise.
8771 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
8772 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
8773 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
8774 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
8775 insn from consideration.
8776 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
8777 switch_text_section.
8778 * varasm.c (basic-block.h): Add new include.
8779 (unlikely_section_label_printed): Remove global variable.
8780 (unlikely_section_label): Make global variable not be static any more.
8781 (unlikely_text_section_name): Likewise.
8782 (hot_section_end_label): New global variable (not static)
8783 (first_function_block_is_cold): Likewise.
8784 (hot_section_label): Likewise.
8785 (cold_section_end_label): Likewise..
8786 (last_text_section): New global variable, not static.
8787 (last_text_section_name): New global variable, not static.
8788 (initialize_cold_section_name): New function.
8789 (enum in_section): Move declaration to output.h.
8790 (text_section): Update last_text_section.
8791 (unlikely_text_section): Replace code to determine cold section name
8792 with call to initialize_cold_section_name; Add code to update
8793 last_text_section; remove code for printing out label.
8794 (named_section_real): Add code to update last_text_section and
8795 last_text_section_name as appropriate.
8796 (function_section): Change test for 'unlikely' to depend on
8797 first_function_block_is_cold (moved old test to
8798 current_function_section).
8799 (current_function_section): New function.
8800 (assemble_start_function): Move code that frees
8801 unlikely_text_section_name; initialize hot_section_end_label;
8802 print hot and cold section labels at the start of the function;
8803 set first_function_block_is_cold, if appropriate; initialize l
8804 ast_text_section; add call to insert_section_boundary_note.
8805 (assemble_end_function): Add code to write out hot and cold section
8807 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
8808 switch_text_section.
8809 * config/darwin.c (machopic_select_section): Replace incorrect
8810 function in base_funs; update reloc for cold sections if necessary.
8811 * config/darwin.h (SECTION_FUNCTION): Add code to update
8812 last_text_section if appropriate.
8813 (text_unlikely_section): Remove.
8814 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
8815 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
8816 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
8817 partitioning for this architecture.
8819 2005-03-31 Olivier Hainque <hainque@adacore.com>
8821 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
8822 defined and non-zero.
8824 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
8827 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
8830 2005-03-31 Alan Modra <amodra@bigpond.net.au>
8833 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
8834 label operand. Remove (use (unspec..)). Don't emit a label on
8836 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
8837 generate inline label for load_toc_v4_PIC_1b.
8838 (rs6000_emit_load_toc_table): Likewise.
8840 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
8842 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
8843 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
8845 2005-03-29 Devang Patel <dpatel@apple.com>
8847 * tree-sra.c (decide_block_copy): Disable scalarization of
8850 2005-03-30 Stuart Hastings <stuart@apple.com>
8851 Dale Johannesen <dalej@apple.com>
8853 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
8854 * print-tree.c (print_node): Add case STATEMENT_LIST.
8856 2005-03-31 Alan Modra <amodra@bigpond.net.au>
8858 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
8859 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
8860 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
8861 is given with "powerpc64*" or "all", or when --with-cpu chooses
8864 2005-03-30 James E. Wilson <wilson@specifixinc.com>
8867 * dwarf2out.c (add_high_low_attributes): New function, extracted from
8868 gen_lexical_block_die.
8869 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
8871 2005-03-31 Jan Hubicka <jh@suse.cz>
8873 2004-11-02 Jan Hubicka <jh@suse.cz>
8875 * cgraph.c (cgraph_varpool_node_name): New function.
8876 (dump_cgraph_varpool_node): New function.
8877 (dump_varpool): New function.
8878 * cgraphunit.c (cgraph_optimize): Dump varpool.
8880 2004-10-16 Jan Hubicka <jh@suse.cz>
8882 * cgraph.c (decide_is_variable_needed): New function.
8883 (cgraph_varpool_finalize_decl): Use it.
8884 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
8886 * final.c (output_addr_const): Do not call mark_referenced.
8887 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
8888 always go via cgraph.
8889 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
8890 (check_global_declarations): Ifdef out code clearing DECL_RTL.
8891 * tree-optimize.c (execute_inline): Mark functions called.
8892 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
8894 2004-10-11 Jan Hubicka <jh@suse.cz>
8896 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
8897 (cgraph_varpool_last_needed_node): New static variable.
8898 (enqueue_needed_varpool_node): Break out from ...; add items to the
8899 end of queue; update first pointers.
8900 (cgraph_varpool_mark_needed_node): ... here.
8901 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
8902 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
8903 * cgraph.h (cgraph_varpool_node): Add analyzed field.
8904 (cgraph_varpool_first_unanalyzed_node): Declare.
8905 * cgraphunit.c: Include output.h.
8906 (cgraph_varpool_analyze_pending_decls): New function.
8907 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
8908 for errors, analyze pending decls.
8909 (cgraph_finalize_compilation_unit): Only analyze decls.
8910 (cgraph_optimize): Assemble the decls after expanding.
8912 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
8914 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
8915 subvars get marked properly in tags for grouping.
8916 (add_pointed_to_var): Mark only actual pointed to
8917 variables/subvars in addresses needed.
8918 (create_overlap_variables_for): Clear call clobbered on original
8920 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
8921 addresable vars with subvars into list.
8922 * tree-ssa.c (verify_ssa_name): Verify original is not used where
8925 2005-03-30 Richard Henderson <rth@redhat.com>
8927 * cgraph.h (struct cgraph_node): Add alias.
8928 * varasm.c (assemble_alias): Set it.
8929 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
8930 avoid calling cgraph_expand_function.
8932 2005-03-30 Tom Tromey <tromey@redhat.com>
8934 * tree.def (FILE_TYPE): Removed.
8935 * typeclass.h (enum type_class): Removed file_type_class.
8936 * dwarf2out.c (is_base_type): Updated.
8937 (gen_type_die): Likewise.
8938 * dbxout.c (dbxout_type): Updated.
8939 * builtins.c (type_to_class): Updated.
8940 * tree.c (type_contains_placeholder_1): Updated.
8941 * config/sparc/sparc.c (sparc_type_code): Updated.
8942 * config/ia64/ia64.c (hfa_element_mode): Updated.
8943 * expr.c (count_type_elements): Updated.
8944 * stor-layout.c (layout_type): Updated.
8945 * tree-inline.c (remap_type): Updated.
8946 * tree-pretty-print.c (dump_generic_node): Updated.
8948 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
8950 * builtins.c (expand_builtin_powi): Fix mode of
8951 2nd argument to match int.
8952 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
8953 2nd argument type to int.
8954 * libgcc2.c: Change prototype of __powi* functions to use
8957 2005-03-30 Dale Johannesen <dalej@apple.com>
8960 * calls.c (expand_call): Flush pending deferrals before
8963 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8967 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
8968 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
8969 c_label_context, label_context_stack): New.
8970 * c-decl.c (define_label): Check for jumps into statement
8971 expressions. Add label to list of defined labels.
8972 (start_function): Push context on label_context_stack.
8973 (finish_function): Pop context from label_context_stack.
8974 * c-typeck.c (label_context_stack): New.
8975 (c_finish_goto_label): Check for jumps into statement
8976 expressions. Add label to list of jumped to labels.
8977 (struct c_switch): Add blocked_stmt_expr.
8978 (c_start_case): Initialize it.
8979 (do_case): Check it.
8980 (c_finish_case): Verify !blocked_stmt_expr.
8981 (c_begin_stmt_expr): Push context on label_context_stack.
8982 Increment blocked_stmt_expr. Mark labels jumped to from outside
8984 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
8985 defined in the statement expression and no longer jumpable to.
8986 Mark labels jumped to from just outside the statement expression
8987 as again definable. Pop context from label_context_stack.
8988 * doc/extend.texi (Statement Exprs): Update.
8990 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8993 * c-decl.c (start_function): Check for old_decl being
8996 2005-03-30 Ian Lance Taylor <ian@airs.com>
8998 * final.c (final): Remove prescan parameter. Change all callers.
8999 (final_scan_insn): Remove prescan parameter. Change all callers.
9001 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
9003 * tree-vectorizer.c: Fix comment typos.
9005 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
9007 * tree-scalar-evolution.c (instantiate_parameters_1): Return
9008 as soon as a chrec_dont_know is detected.
9010 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
9012 Merge from csl-arm-branch.
9013 2004-02-12 Mark Mitchell <mark@codesourcery.com>
9015 * tlink.c (recompile_files): Do not assume that "rename" can
9016 overwrite an existing file.
9018 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
9020 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
9021 * gcc/configure: Regenerate.
9023 2005-03-30 Alan Modra <amodra@bigpond.net.au>
9025 * doc/install.texi: Update binutils requirement for powerpc*-linux.
9027 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
9029 * calls.c (struct arg_data): Update "partial" comment.
9030 (load_register_parameters): Update "nregs" comment.
9032 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9034 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
9035 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
9036 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
9037 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
9038 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
9039 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
9040 than target_flags & 0.
9041 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
9042 (iq2000_arch, iq2000_parse_cpu): Delete.
9043 (TARGET_HANDLE_OPTION): Override default.
9044 (iq2000_handle_option): New function.
9045 (override_options): Remove -march= and -mcpu= handling.
9046 * config/iq2000/iq2000.opt: New file.
9048 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9050 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
9051 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
9052 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
9053 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
9054 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
9055 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
9056 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
9057 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
9058 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
9059 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
9060 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
9061 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
9062 (c4x_rpts_cycles_string, c4x_cpu_version_string)
9063 (TARGET_OPTIONS): Delete.
9064 (c4x_rpts_cycles, c4x_cpu_version): Declare.
9065 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
9066 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
9067 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
9068 (c4x_cpu_version_string): Delete.
9069 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9070 (c4x_handle_option): New function. Map -m3x and -m4x options to the
9071 equivalent -mcpu= option.
9072 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
9073 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
9074 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
9075 or clearing the appropriate MASK_* bit.
9076 (c4x_file_start): Use c4x_cpu_version.
9077 * config/c4x/c4x.opt: New file.
9079 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9081 * doc/options.texi: Document the new MaskExists flag.
9082 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
9083 if the option has the MaskExists flag.
9085 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9087 * opt-functions.awk (flag_set_p, test_flag): New functions.
9088 (switch_flags): Use them.
9089 * opth-gen.awk: Use flag_set_p to check for flags.
9090 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
9092 2005-03-30 Ian Lance Taylor <ian@airs.com>
9094 * config.host (i[34567]86-*-mingw32*): Don't set
9095 host_can_use_collect2 to no.
9097 2005-03-30 Alan Modra <amodra@bigpond.net.au>
9100 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
9101 Remove convert_memory_address call duplicating that in memory_address.
9103 2005-03-29 Richard Henderson <rth@redhat.com>
9106 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
9107 (build_compound_literal): Likewise. Propagate decl type into the
9109 (finish_decl): Likewise. Use new return value from complete_array_type
9110 for zero sized arrays.
9111 (complete_array_type): Move ...
9112 * c-common.c (complete_array_type): ... here. Change first argument
9113 to pointer-to-type-node. Consistently use sizetype for the index
9114 except for zero sized arrays. Detect zero sized arrays for pedantic
9115 mode diagnostics. Create a new type node instead of modifying the
9117 * c-tree.h (complete_array_type): Move decl ...
9118 * c-common.h (complete_array_type): ... here.
9120 2005-03-29 Richard Henderson <rth@redhat.com>
9123 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
9125 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
9127 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
9128 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
9129 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
9130 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
9132 2005-03-29 Eric Christopher <echristo@redhat.com>
9134 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
9135 truthvalue conversion removal.
9137 2005-03-29 Ian Lance Taylor <ian@airs.com>
9140 * collect2.c: Never include <vfork.h>.
9141 (VFORK_STRING, vfork): Don't define.
9142 (pid): Remove global variable.
9143 (handler): Call raise instead of kill (getpid(), ...).
9144 (collect_wait): Add pex parameter. Change all callers. Use
9145 pex_get_status rather than pwait.
9146 (do_wait): Add pex parameter. Change all callers.
9147 (collect_execute): Return struct pex_obj * rather than void. Use
9148 pex routines rather than pexecute.
9149 (fork_execute): Get pex_obj from collect_execute, and pass it to
9151 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
9152 Only declare quit_handler if SIGQUIT is defined.
9153 (scan_libraries): Likewise.
9154 * collect2.h (collect_execute): Update declaration.
9155 (collect_wait): Update declaration.
9156 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
9157 pass it to collect_wait.
9159 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
9162 * c-parser.c (c_parser_compound_statement_nostart): Give error
9163 message for EOF instead of just setting parser->error.
9165 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
9167 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
9168 (slpeel_update_phi_nodes_for_guard1): New function.
9169 (slpeel_update_phi_nodes_for_guard2): New function.
9170 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
9171 of slpeel_update_phi_nodes_for_guard.
9172 (vectorize_loops): Remove call to loop_closed_rewrite.
9173 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
9176 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
9178 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
9179 (TARGET_LITTLE_ENDIAN): New macro.
9180 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
9181 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
9182 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
9183 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
9184 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
9185 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
9186 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
9187 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
9188 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
9189 (TARGET_OPTIONS): Delete.
9190 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
9191 (CACHE_FLUSH_TRAP): Turn into an integer.
9192 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
9193 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
9194 -mflush-trap is in use.
9195 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
9196 (m32r_cache_flush_trap_string): Delete.
9197 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
9198 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
9199 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
9200 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9201 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
9202 -mmodel= and -msdata= handling from...
9203 (m32r_init): ...here.
9204 * config/m32r/m32r.opt: New file.
9206 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
9208 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
9209 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
9210 * tree-vect-analyze.c (vect_object_analysis): additional parm
9211 pass back a "struct ptr_info_def *" with the points-to info.
9212 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
9213 statement using info returned from vect_object_analysis.
9214 * tree-vect-transform.c (update_vuses_to_preheader): New function.
9215 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
9216 for virtual uses and defs when creating a replacement vector
9217 reference. Call duplicate_ssa_name_ptr_info to define points-to
9218 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
9219 (vectorizable_store): copy_virtual_operands and update
9220 definition statements.
9221 (vectorizable_load): copy_virtual_operands. Remove call to
9222 mark_call_clobbered_vars_to_rename for call to "const" builtin.
9223 * tree-vectorizer.c (vectorize_loops): Remove calls to
9224 rewrite_into_ssa and bitmap_clear (vars_to_rename).
9225 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
9226 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
9227 define macro STMT_VINFO_PTR_INFO for use in accessing.
9228 * tree.h add export of duplicate_ssa_name_ptr_info.
9229 * rs6000.c (altivec_init_builtins): Declare builtin function
9230 __builtin_altivec_mask_for_load to be "const".
9232 2005-03-29 Jakub Jelinek <jakub@redhat.com>
9235 * cgraph.h (struct cgraph_varpool_node): Add alias field.
9236 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
9237 assemble_variable on aliases.
9238 * varasm.c (assemble_alias): Set node->alias.
9239 * toplev.c (wrapup_global_declarations): Don't call
9240 rest_of_decl_compilation on aliases again.
9242 2005-03-29 Paul Brook <paul@codesourcery.com>
9244 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
9245 * config/arm/arm.c (arm_dbx_register_number): New function.
9246 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
9248 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9251 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
9252 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
9254 2005-03-29 Dale Johannesen <dalej@apple.com>
9256 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
9257 $(TREE_H) and $(COVERAGE_H).
9258 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
9259 * opts.c (common_handle_option): Enable tree-based value transforms.
9260 * toplev.c (process_options): Ditto.
9261 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
9262 refers to references to this type.
9263 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
9264 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
9265 for may_be_more, may_be_less.
9266 (rtl_gen_pow2_profiler): Adjust.
9267 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
9268 (rtl_gen_one_value_profiler): Adjust.
9269 (rtl_gen_const_delta_profiler): Adjust.
9270 * tree-profile.c (tree_gen_interval_profiler): Implement.
9271 (tree_gen_pow2_profiler): Ditto.
9272 (tree_gen_one_value_profiler): Ditto.
9273 (tree_profiling): New.
9274 (pass_tree_profile): Reference it.
9275 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
9277 (insn_divmod_values_to_profile): Rename to
9278 rtl_divmod_values_to_profile. Adjust.
9279 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
9280 (insn_prefetch_values_to_profile): Adjust.
9281 (rtl_value_profile_transformations): Adjust.
9282 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
9283 (gen_mod_pow2): Rename to rtl_mod_pow2.
9284 (gen_mod_subtract): Rename to rtl_mod_subtract.
9285 (divmod_fixed_value_transform): Rename to
9286 rtl_divmod_fixed_value_transform.
9287 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
9288 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
9289 (rtl_find_values_to_profile): Adjust.
9290 (tree_value_profile_transformations): Implement.
9291 (tree_divmod_values_to_profile): New.
9292 (tree_values_to_profile): New.
9293 (tree_divmod_fixed_value): New.
9294 (tree_mod_pow2): New.
9295 (tree_mod_subtract): New.
9296 (tree_divmod_fixed_value_transform): New.
9297 (tree_mod_pow2_value_transform): New.
9298 (tree_mod_subtract_transform): New.
9299 (tree_find_values_to_profile): Implement.
9300 * profile.c (instrument_values): Free histograms.
9301 (compute_value_histograms): Adjust. Implement tree version.
9303 2005-03-29 Uros Bizjak <uros@kss-loka.si>
9305 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
9306 * config/i386/i386.c (output_fix_trunc): Add new round_mode
9307 variable. Output "fldcw" depending on round_mode.
9308 * config/i386/i386.md (UNSPEC_FIST): New.
9309 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
9310 New isns patterns to implement lrint and llrint built-ins as x87
9312 (fistdi2, fist<mode>2 splitters): New splitters.
9313 (lrint<mode>2): New expanders.
9315 2005-03-28 Ian Lance Taylor <ian@airs.com>
9317 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
9318 0 when calling final_scan_insn.
9320 2005-03-28 Jan Hubicka <jh@suse.cz>
9323 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
9326 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
9327 types where possible.
9329 2005-03-26 Per Bothner <per@bothner.com>
9331 Make -f[no-]show-column also control non-cpp diagnostics.
9332 * c.opt (fshow-column): Move option from here ...
9333 * common.opt (fshow-column): ... to here.
9334 * diagnostic.c (diagnostic_build_prefix): Only print column number
9335 if flag_show_column.
9337 2005-03-27 Steven Bosscher <stevenb@suse.de>
9339 * vax-protos.h (vax_output_int_move, vax_output_int_add,
9340 vax_output_conditional_branch): New prototypes.
9341 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
9342 extracted from vax.md mov and add patterns.
9343 (vax_output_conditional_branch): New function to output conditional
9344 branch instructions.
9345 * vax.md: Use mode macros for arithmetic and mov patterns.
9346 Use code macros for the jump patterns.
9348 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
9350 * Makefile.in (libbackend.o): Depend on version files;
9351 add custom generation command.
9353 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
9356 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
9357 sure that we have a REG before getting its REGNO.
9359 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9361 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
9362 * builtins.def (BUILT_IN_STRNDUP): New.
9364 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
9366 PR tree-optimization/20470
9367 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
9370 2005-03-25 Mike Stump <mrs@apple.com>
9372 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
9375 2005-03-25 Geoffrey Keating <geoffk@apple.com>
9377 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
9378 Use our own structure definitions.
9380 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
9381 (fix_truncdfsi2): Allow registers or memory as destination.
9382 When TARGET_PPC_GFXOPT, generate simplified pattern.
9383 (fix_truncdfsi2_internal): Use define_insn_and_split.
9384 (fix_truncdfsi2_internal_gfxopt): New.
9385 (fctiwz): Don't confuse register allocation by giving it no choices.
9387 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
9388 (EXTRA_MEMORY_CONSTRAINT): Likewise.
9389 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
9390 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
9392 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
9394 * dominance.c (free_dominance_info): Speed up by freeing et
9395 data structures without maintaining other nodes.
9396 * et-forest.c (et_free_tree_force): New.
9397 * et-forest.h: Add a prototype for et_free_tree_force.
9399 * tree.c (get_set_constructor_bits,
9400 get_set_constructor_bytes): Remove.
9401 * tree.h: Remove the corresponding prototypes.
9403 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
9406 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
9407 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
9408 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
9409 PRE_DEC, NEG and NOT.
9411 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
9413 * fold-const.c: Convert uses of fold (build (...)) to
9416 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
9418 PR rtl-optimization/20249
9419 * cse.c (insert_regs): Do not record equivalence of registers in
9422 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
9424 * emit-rtl.c (reverse_comparison): Remove.
9425 * rtl.h: Remove the corresponding prototype.
9427 2005-03-24 James E Wilson <wilson@specifixinc.com>
9429 * doc/install.texi (--enable-altivec): Delete docs.
9431 2005-03-24 David Edelsohn <edelsohn@gnu.org>
9433 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
9434 SFmode and DFmode before reload when
9435 flag_unsafe_math_optimizations not enabled.
9437 2005-03-24 Geoffrey Keating <geoffk@apple.com>
9439 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
9441 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
9442 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
9444 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
9446 * configure.ac (enable-checking): Add 'runtime' option.
9447 * doc/install.texi (enable-checking): Document 'runtime' checking.
9448 * tsystem.h (gcc_assert, gcc_unreachable): Define.
9449 * config.in: Regenerated.
9450 * configure: Regenerated.
9452 2005-03-23 Uros Bizjak <uros@kss-loka.si>
9454 * optabs.h (enum optab_index): Remove OTI_llrint.
9455 (llrint_optab): Remove macro.
9456 * optabs.c (init_optabs): Remove llrint_optab initialization.
9457 * genopinit.c (optabs): Remove llrint_optab implementation.
9458 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
9461 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
9463 PR rtl-optimization/20532
9464 * simplify-rtx.c (simplify_binary_operation_1): Protect from
9465 overflow when adding coefficients for PLUS or MINUS.
9466 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
9469 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9471 * langhooks.h (truthvalue_conversion): Remove.
9472 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
9473 LANG_HOOKS_TRUTHVALUE_CONVERSION.
9474 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
9475 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
9476 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
9478 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
9480 * params.def: Fix a typo.
9481 * config/mips/mips.c: Follow the spelling convensions.
9482 * doc/invoke.texi: Fix typos.
9484 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
9486 Fix PR tree-optimization/20601
9488 * tree-ssa-pre.c (insert_aux): Add missing condition to
9491 2005-03-23 Ian Lance Taylor <ian@airs.com>
9493 * final.c (final_scan_insn): Don't remove no-op instructions.
9494 * reload1.c (reload): Remove simple no-op instructions even when
9497 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
9499 PR tree-optimization/20501
9500 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
9501 reporting that peeling for alignment is applied moved to...
9502 * (vect_analyze_data_refs_alignment): Here.
9504 2005-03-23 Ian Lance Taylor <ian@airs.com>
9506 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
9508 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9510 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
9511 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
9513 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
9515 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
9516 imply that this is called once, independent of asms in code.
9517 Adjust to now being pased output and input lists. Mention helper
9518 function decl_overlaps_hard_reg_set_p.
9519 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
9520 hook_tree_tree_identity and to take three trees, returning third.
9521 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
9523 * stmt.c: include hard-reg-set.h before tree.h.
9524 (decl_overlaps_hard_reg_set_p): New function, broken out from...
9525 (decl_conflicts_with_clobbers_p): Call
9526 decl_overlaps_hard_reg_set_p.
9527 (expand_asm_operands): Pass output and input lists in call to
9528 targetm.md_asm_clobbers.
9529 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
9530 hook_tree_tree_tree_tree_3rd_identity.
9531 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
9533 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
9534 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
9535 parameters, first two unused.
9536 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
9537 parameters. Only add MOF to clobbers if there's no 'h' mentioned
9538 in constraint letters and MOF is not mentioned as a asm-declared
9539 register in neither of the input and output lists.
9541 2005-03-23 DJ Delorie <dj@redhat.com>
9543 * optabs.c (expand_binop): Make sure the first subword's result
9546 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9548 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
9549 Call c_common_truthvalue_conversion rather than
9550 lang_hooks.truthvalue_conversion.
9551 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
9552 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
9554 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
9555 c_common_truthvalue_conversion.
9556 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
9557 c_parser_conditional_expression, c_parser_binary_expression): Call
9558 c_objc_common_truthvalue_conversion.
9559 * c-typeck.c (build_unary_op): Call
9560 c_objc_common_truthvalue_conversion.
9561 (build_conditional_expr): Do not call
9562 lang_hooks.truthvalue_conversion.
9563 (build_binary_op): Call c_common_truthvalue_conversion.
9564 (c_objc_common_truthvalue_conversion): Moved from
9565 c-objc-common.c. Call default_function_array_conversion instead
9566 of default_conversion.
9568 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9570 * c-common.h (default_conversion): Remove.
9571 (perform_integral_promotions): Add.
9572 * c-tree.h (default_conversion): Add.
9573 * c-typeck.c (perform_integral_promotions): New, split out from
9575 * c-common.c (check_case_value): Use perform_integral_promotions,
9576 not default_conversion.
9577 (c_add_case_label): Don't continue processing case label after
9578 found to be pointer.
9580 2005-03-23 Mark Mitchell <mark@codesourcery.com>
9582 * gcc.c (do_spec_1): Do not add a -L path for a directory in
9583 the prefix list if we have already added a multilib directory
9585 (main): Do not add MD_EXEC_PREFIX to the list of directories to
9588 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
9590 * reload1.c (indirect_symref_ok, reload_obstack): Make them
9592 * reload.h: Remove the prototype for indirect_symref_ok.
9594 * reload1.c (indirect_symref_ok): Make it global.
9595 * reload.h: Add a prototype for indirect_symref_ok.
9597 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
9599 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
9602 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
9604 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
9606 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
9608 * c-opts.c (c_common_parse_file): Only start/end main source file
9609 if debug hooks says the writer wants it.
9610 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
9612 (xcoff_debug_hooks): Ditto.
9613 * debug.c (do_nothing_hooks): Ditto.
9614 * debug.h (gcc_debug_hooks): Ditto.
9615 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
9616 * sdbout.c (sdb_debug_hooks): Ditto.
9617 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
9619 2005-03-22 Mark Mitchell <mark@codesourcery.com>
9621 * doc/extend.texi: Deprecate C++ min/max operators.
9623 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
9625 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
9626 artificial original candidates.
9628 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
9629 Jan Hubicka <jh@suse.cz>
9630 Steven Bosscher <stevenb@suse.de>
9632 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
9633 call cost based on argument sizes.
9634 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
9636 * params.def: (max-inline-inssn-single): Set to 450.
9637 (max-inline-insns-auto): Set to 90.
9638 (max-inline-insns-recursive): Set to 450
9639 (max-inline-insns-recursive-auto): Set to 450.
9640 (large-function-insns): Set to 2700.
9641 (inline-call-cost): New parameter.
9642 * tree-inline.c (estimate_move_cost): New function.
9643 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
9644 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
9646 * tree-inline.h (estimate_move_cost): Declare.
9647 * invoke.texi: (max-inline-inssn-single): Change default to 450.
9648 (max-inline-insns-auto): Change default to 90.
9649 (max-inline-insns-recursive): Change default to 450
9650 (max-inline-insns-recursive-auto): Change default to 450.
9651 (large-function-insns): Change default to 2700.
9652 (inline-call-cost): Document new parameter.
9654 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
9656 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
9657 (TARGET_DEFAULT): Delete.
9658 * config/i860/i860.opt: New file.
9660 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
9662 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
9663 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
9664 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
9665 (frv_sched_lookahead): Delete.
9666 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
9667 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
9668 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
9669 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
9670 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
9671 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
9672 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
9673 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
9674 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
9675 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
9676 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
9677 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
9678 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
9679 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
9680 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
9681 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
9682 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
9683 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
9684 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
9685 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
9686 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
9687 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
9688 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
9689 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
9690 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
9691 (frv_sched_lookahead): Delete.
9692 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
9693 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9694 (frv_handle_option): New function. Move -mcpu= handling from...
9695 (frv_override_options): ...here. Remove handling of other
9697 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
9698 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
9699 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
9700 and TARGET_NO_MULTI_CE.
9701 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
9702 !TARGET_VLIW_BRANCH.
9703 * config/frv/frv.opt: New file.
9705 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
9707 * fold-const.c (fold_ternary): Take decomposed arguments of
9709 (fold): Update a call to fold_ternary.
9711 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
9712 * tree.h: Add corresponding prototypes.
9714 2005-03-22 Jakub Jelinek <jakub@redhat.com>
9717 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
9718 between jump table and its label.
9719 * final.c (shorten_branches): Handle notes in between ADDR_VEC
9720 resp. ADDR_DIFF_VEC and the label preceeding it.
9721 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
9722 is emitted in the right section.
9724 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
9726 * fold-const.c (fold_unary, fold_binary): Update comments
9729 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
9731 PR rtl-optimization/20527
9732 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
9733 REG_INC note, test that the register also isn't mentioned in PRED
9736 2005-03-22 Ben Elliston <bje@au.ibm.com>
9738 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
9741 2005-03-21 Mike Stump <mrs@apple.com>
9743 * varasm.c (default_assemble_visibility): Remove extra ().
9745 2005-03-21 Roger Sayle <roger@eyesopen.com>
9748 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
9749 to determine whether a block can be duplicated, rather than test
9750 whether the block contains noncopyable insns ourselves.
9752 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9754 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
9757 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9759 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
9761 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9763 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
9764 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
9765 * config/fr30/fr30.opt: New file.
9767 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
9769 Fix PR tree-optimization/20542
9771 * tree-flow-inline.h (overlap_subvar): Move to here.
9772 * tree-ssa-operands.c: From here.
9773 * tree-flow.h (overlap_subvar): Declare.
9774 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
9775 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
9776 for variables with subvars.
9778 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
9781 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
9782 * modulo-sched.c (const_iteration_count): Return on NULL
9784 (print_node_sched_params): Return on NULL dump_file.
9785 (generate_reg_moves): Handle reg-anti dependencies and disregard
9786 closing branch when generating register moves.
9787 (sms_schedule): Mark the SMSed block dirty.
9788 * passes.c (rest_of_handle_sms): Call update_life_info for all
9790 * testsuite/gcc.dg/20050321-1.c: New test.
9792 2005-03-21 Bob Wilson <bob.wilson@acm.org>
9794 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
9795 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
9796 movqi_internal): Likewise.
9798 2005-03-21 Bob Wilson <bob.wilson@acm.org>
9800 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
9801 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
9802 xtensa_b4const): Delete prototypes.
9803 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
9804 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
9805 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
9806 xtensa_extra_constraint): New prototypes.
9807 (add_operand, arith_operand, nonimmed_operand, mem_operand,
9808 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
9809 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
9810 move_operand, const_float_1_operand, fpmem_offset_operand,
9811 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
9812 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
9813 (xtensa_b4const_or_zero): ...this. Change return type to bool and
9814 argument type to HOST_WIDE_INT.
9815 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
9816 xtensa_mask_immediate): Likewise.
9817 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
9818 Likewise. Also make these functions static.
9819 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
9820 (xtensa_const_ok_for_letter_p): New.
9821 (add_operand, arith_operand, nonimmed_operand, mem_operand,
9822 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
9823 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
9824 move_operand, const_float_1_operand, fpmem_offset_operand,
9825 branch_operator, ubranch_operator, boolean_operator): Move to
9827 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
9828 (xtensa_mem_offset): Change return type to bool.
9829 (xtensa_extra_constraint): New.
9830 (gen_int_relational): Update type of const_range_p function pointer.
9831 Use xtensa_b4const_or_zero.
9832 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
9833 xtensa_const_ok_for_letter_p. Update comments.
9834 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
9835 (PREDICATE_CODES): Delete.
9836 * config/xtensa/xtensa.md: Include predicates.md.
9837 * config/xtensa/predicates.md: New file.
9839 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9841 * config/v850/v850-protos.h: Remove the prototypes for
9842 reg_or_int9_operand, reg_or_const_operand,
9843 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
9844 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
9845 movsi_source_operand, power_of_two_operand,
9846 not_power_of_two_operand, special_symbolref_operand,
9847 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
9848 register_is_ok_for_epilogue.
9849 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
9850 reg_or_int9_operand, reg_or_const_operand,
9851 call_address_operand, special_symbolref_operand,
9852 movsi_source_operand, power_of_two_operand,
9853 not_power_of_two_operand, register_is_ok_for_epilogue,
9854 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
9855 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
9857 * config/v850/v850.h (PREDICATE_CODES): Remove.
9858 * config/v850/v850.md: Include predicates.md.
9859 * config/v850/predicates.md: New.
9861 2005-03-21 Zack Weinberg <zack@codesourcery.com>
9863 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
9864 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
9865 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
9866 (itoolsdir, itoolsdatadir): Move definition above new first use.
9867 (install-itoolsdirs): New rule.
9868 (install-mkheaders): Depend on install-itoolsdirs, not
9869 install-include-dir.
9871 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9873 * tree-into-ssa.c: Remove obsolete comments.
9875 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
9877 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
9878 unrolling if -fpeel-loops is specified, too.
9879 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9880 Remove superfluous check for flag_unroll_loops.
9882 2005-03-21 Uros Bizjak <uros@kss-loka.si>
9884 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
9885 (lrint_optab, llrint_optab): Define corresponding macros.
9886 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
9887 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
9888 pattern and llrint_optab using llrintdi2 patterns.
9889 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
9890 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
9891 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
9892 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
9893 flag_unsafe_math_optimizations is set.
9895 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
9897 * combine.c (combine_simplify_rtx, simplify_if_then_else,
9898 simplify_logical, if_then_else_cond, known_cond,
9899 simplify_comparison): Adjust calls to reverse_comparison.
9900 Don't use combine_reversed_comparison_code).
9901 (combine_reversed_comparison_code): Remove.
9902 (reversed_comparison): Using reversed_comparison_code, move it...
9903 * jump.c (reversed_comparison): ... here.
9904 * rtl.h (reversed_comparison): Add prototype.
9906 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9908 * builtins.c (fold_builtin): Take decomposed arguments of
9910 * fold-const.c (fold_ternary): Update a call to fold_builtin.
9911 * gimplify.c (gimplify_call_expr): Likewise.
9912 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
9913 * tree.h: Update the prototype of fold_builtin.
9915 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
9917 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
9918 * rtlhooks.c (gen_lowpart_no_emit_general): New.
9919 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
9920 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
9921 * simplify-rtx.c (simplify_binary_operation_1): Use it.
9923 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9925 * builtins.c (fold_builtin_1): Take decomposed arguments of
9927 (fold_builtin): Update a call to fold_builtin_1.
9929 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
9932 * gcov.c (output_lines): Only output function block summary when
9933 outputting branch information.
9934 * doc/gcov.texi: Document format of preamble and additional block
9937 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9939 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
9940 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
9941 the defaults false if BITS_PER_UNIT != 8.
9942 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
9943 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
9944 than BITS_PER_UNIT != 8.
9945 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
9946 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
9947 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
9949 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
9950 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
9952 2005-03-20 Roger Sayle <roger@eyesopen.com>
9955 * fold-const.c (fold_binary): Fix type mismatch between
9956 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
9957 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
9958 for non-truth-valued expressions.
9960 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
9961 and FUNCTION_DECL in the main switch.
9962 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9963 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
9964 we also need to convert their operands to match.
9965 <TRUTH_NOT_EXPR>: Likewise.
9967 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
9969 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
9970 diagnostic without checking whether an lvalue.
9971 * c-common.h (lvalue_p): Remove.
9972 (enum lvalue_use): Update comment.
9973 (lvalue_or_else): Replace by lvalue_error.
9974 * c-typeck.c (lvalue_p): Make static.
9975 (lvalue_or_else): New. Call lvalue_error.
9977 2005-03-21 Alan Modra <amodra@bigpond.net.au>
9979 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
9980 (function_arg_advance): Use rs6000_parm_start.
9981 (function_arg, rs6000_arg_partial_bytes): Likewise.
9983 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9985 * c-common.c (check_case_value): Adjust comment about stripping
9987 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
9988 * c-typeck.c (default_conversion, convert_arguments,
9989 build_modify_expr, convert_for_assignment, store_init_value,
9990 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
9991 manually. Remove inaccurate comments.
9993 2005-03-20 Roger Sayle <roger@eyesopen.com>
9994 Joseph S. Myers <joseph@codesourcery.com>
9996 * varasm.c (do_assemble_alias): Restore comment describing function.
9997 Annotate the target parameter as potentially unused.
9999 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
10002 * config/avr/avr.c (avr_output_function_prologue): Do not use
10003 current_function_name() in a label, use a local label instead.
10005 2005-03-20 David Edelsohn <edelsohn@gnu.org>
10007 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
10008 flag_finite_math_only, not flag_unsafe_math_optimizations.
10010 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
10012 * builtins.c (fold_builtin_1): Update a call to
10013 targetm.fold_builtin.
10014 * hooks.c (hook_tree_tree_bool_null): Rename to
10015 hook_tree_tree_tree_bool_null. Take one more argument of type
10017 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
10018 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
10019 hook_tree_tree_tree_bool_null.
10020 * target.h (gcc_target): Update the prototype of fold_builtin.
10021 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
10022 arguments of CALL_EXPR.
10023 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
10026 2005-03-20 Jan Hubicka <jh@suse.cz>
10028 * cgraph.h (cgraph_node): Add prev_clone pointer.
10029 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
10030 (cgraph_clone_node): Produce doubly linked chain.
10032 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10034 * c-common.c (handle_aligned_attribute, check_function_sentinel,
10035 get_nonnull_operand, handle_sentinel_attribute,
10036 check_function_arguments_recurse): Do not strip NOPS from
10038 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
10040 * c-format.c (get_constant): Likewise.
10041 * c-parser.c (c_parser_postfix_expression): Likewise.
10042 * c-typeck.c (set_init_index): Likewise.
10043 (convert_arguments): Don't check for NOP_EXPR containing integer
10046 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
10048 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
10049 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
10050 Take decomposed arguments of CALL_EXPR.
10051 (fold_builtin_1): Update calls to the functions mentioned
10054 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10056 * c-decl.c (check_bitfield_type_and_width): Require bit-field
10057 width to have integer type.
10058 (build_enumerator): Require enumerator value to have integer type.
10060 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10062 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
10065 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10067 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
10068 std=iso9899:199x): Correct descriptions.
10070 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10072 * config.gcc: Consistently use solaris2.1[0-9]* instead of
10075 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
10077 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
10079 (expand_builtin_memcpy, fold_builtin_1): Update calls to
10080 fold_builtin_memcpy.
10082 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
10083 arguments of CALL_EXPR.
10084 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
10085 fold_builtin_found, fold_builtin_1): Update calls to
10086 fold_trunc_transparent_mathfn.
10088 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10090 PR middle-end/20493
10091 * fold-const.c (fold_widened_comparison): Don't optimize casts of
10092 function pointers on targets that require function pointer
10094 (fold_sign_changed_comparison): Likewise.
10096 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
10098 * combine.c (try_combine): When changing the mode of a hard reg, make
10099 sure that doing so is valid.
10101 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
10103 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
10104 (TARGET_HANDLE_OPTION): Override default.
10105 (avr_handle_option): New function.
10106 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
10107 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
10108 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
10109 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
10110 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
10111 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
10112 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
10113 (TARGET_OPTIONS): Delete.
10114 * config/avr/avr.opt: New file.
10116 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10118 * config/m32r/m32r-protos.h: Remove the prototypes for
10119 call_address_operand, symbolic_operand, seth_add3_operand,
10120 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
10121 reg_or_uint16_operand, reg_or_cmp_int16_operand,
10122 two_insn_const_operand, move_src_operand,
10123 move_double_src_operand, move_dest_operand,
10124 eqne_comparison_operator, signed_comparison_operator,
10125 large_insn_p, conditional_move_operand, carry_compare_operand,
10126 m32r_block_immediate_operand, extend_operand,
10127 reg_or_eq_int16_operand, int8_operand, and
10128 reg_or_zero_operand.
10129 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
10130 seth_add3_operand, int8_operand, cmp_int16_operand,
10131 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
10132 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
10133 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
10134 move_double_src_operand, move_dest_operand,
10135 eqne_comparison_operator, signed_comparison_operator,
10136 extend_operand, small_insn_p, large_insn_p,
10137 conditional_move_operand, carry_compare_operand,
10138 m32r_block_immediate_operand): Move to predicates.md.
10139 (MAX_MOVE_BYTES): Move to m32r.h.
10140 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
10141 * config/m32r/m32r.md: Include predicates.md.
10142 * config/m32r/predicates.md: New.
10144 2005-03-18 James E Wilson <wilson@specifixinc.com>
10147 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
10150 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10152 * config/mn10300/mn10300-protos.h: Remove the prototypes for
10153 call_address_operand, const_8bit_operand.
10154 * config/mn10300/mn10300.c (call_address_operand,
10155 const_8bit_operand, const_1f_operand): Move to predicates.md.
10156 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
10157 * config/mn10300/mn10300.md: Include predicates.md.
10158 * config/mn10300/predicates.md: New.
10160 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
10162 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
10163 declarations in diagnostics and %E for identifiers, not %s.
10165 2005-03-18 Jan Hubicka <jh@suse.cz>
10166 Dale Johannesen <dalej@apple.com>
10168 * basic-block.h (scale_bbs_frequencies_int,
10169 scale_bbs_frequencies_gcov_type): Declare.
10170 * cfg.c (RDIV): New macro.
10171 (update_bb_frequency_for_threading): Fix.
10172 * basic-block.h (scale_bbs_frequencies_int,
10173 scale_bbs_frequencies_gcov_type): New.
10174 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
10175 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
10176 scale_bbs_frequencies_int.
10177 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
10179 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10181 * config/m32r/m32r-protos.h: Remove the prototypes for
10182 call_address_operand, symbolic_operand, seth_add3_operand,
10183 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
10184 reg_or_uint16_operand, reg_or_cmp_int16_operand,
10185 two_insn_const_operand, move_src_operand,
10186 move_double_src_operand, move_dest_operand,
10187 eqne_comparison_operator, signed_comparison_operator,
10188 large_insn_p, conditional_move_operand, carry_compare_operand,
10189 m32r_block_immediate_operand, extend_operand,
10190 reg_or_eq_int16_operand, int8_operand, and
10191 reg_or_zero_operand.
10192 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
10193 seth_add3_operand, int8_operand, cmp_int16_operand,
10194 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
10195 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
10196 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
10197 move_double_src_operand, move_dest_operand,
10198 eqne_comparison_operator, signed_comparison_operator,
10199 extend_operand, small_insn_p, large_insn_p,
10200 conditional_move_operand, carry_compare_operand,
10201 m32r_block_immediate_operand): Move to predicates.md.
10202 (MAX_MOVE_BYTES): Move to m32r.h.
10203 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
10204 * config/m32r/m32r.md: Include predicates.md.
10205 * config/m32r/predicates.md: New.
10207 * config/pa/pa-protos.h: Add prototypes for magic_milli and
10209 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
10210 symbolic_operand, symbolic_memory_operand,
10211 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
10212 indexed_memory_operand, move_dest_operand, move_src_operand,
10213 prefetch_cc_operand, prefetch_nocc_operand,
10214 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
10215 arith_operand, arith11_operand, pre_cint_operand,
10216 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
10217 ireg_operand, int5_operand, uint5_operand, int11_operand,
10218 uint32_operand, arith5_operand, and_operand, ior_operand,
10219 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
10220 pc_or_label_operand, div_operand, plus_xor_ior_operator,
10221 shadd_operand, movb_comparison_operator,
10222 cmpib_comparison_operator): Move to predicates.md.
10223 (magic_milli, shadd_constant_p): Make it extern.
10224 * config/pa/pa.h (PREDICATE_CODES): Remove.
10225 * config/pa/pa.md: Include predicates.md.
10226 * config/pa/predicates.md: New.
10228 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
10231 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10233 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
10234 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
10235 config/alpha/freebsd.h, config/alpha/linux.h,
10236 config/alpha/netbsd.h, config/alpha/osf5.h,
10237 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
10238 config/h8300/h8300-protos.h, config/h8300/h8300.c,
10239 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
10240 doc/cppopts.texi: Update copyright.
10242 2005-03-18 Jan Hubicka <jh@suse.cz>
10244 PR middle-end/20225
10245 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
10247 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
10250 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10252 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
10255 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
10257 * combine.c (gen_binary): Remove.
10258 (known_cond, simplify_shift_const, find_split_point,
10259 combine_simplify_rtx, simplify_if_then_else, simplify_set,
10260 simplify_logical, expand_field_assignment, extract_left_shift,
10261 force_to_mode, if_then_else_cond, apply_distributive_law,
10262 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
10263 simplify_comparison, reversed_comparison): Replace with
10264 simplify_gen_binary, simplify_gen_relational or
10265 distribute_and_simplify_rtx.
10266 (distribute_and_simplify_rtx): New function.
10268 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
10269 Paolo Bonzini <gcc.gnu.org>
10271 * calls.c (setjmp_call_p, special_function_p): Update comments
10272 at the head of the functions.
10274 2005-03-18 Jan Hubicka <jh@suse.cz>
10276 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
10278 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
10279 function body should be released; do not proactively release function
10280 bodies in non-unit-at-a-time mode.
10282 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
10284 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
10285 mno-fp-ret-in-387 multilib variants.
10287 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
10289 * common.opt (m): Remove.
10290 * opts.c (handle_option): Pass 'm' options to set_target_switch if
10291 table lookup fails.
10292 (common_handle_option): Remove OPT_m case.
10294 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10296 * builtins.c (fold_builtin_bitop): Take decomposed arguments
10298 (fold_builtin_1): Update a call to fold_builtin_bitop.
10300 * builtins.c (fold_builtin_signbit): Take decomposed arguments
10302 (fold_builtin_1): Update a call to fold_builtin_signbit.
10304 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
10306 PR tree-optimization/20474
10307 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
10308 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
10310 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
10312 * config/h8300/h8300-protos.h: Remove prototypes for
10313 general_operand_src, general_operand_dst, single_one_operand,
10314 single_zero_operand, call_insn_operand,
10315 two_insn_adds_subs_operand, small_call_insn_operand,
10316 jump_address_operand, bit_operand, bit_memory_operand,
10317 stack_pointer_operand, const_int_gt_2_operand,
10318 const_int_ge_8_operand, const_int_qi_operand,
10319 const_int_hi_operand, incdec_operand, bit_operator,
10320 nshift_operator, eqne_operator, gtle_operator,
10321 gtuleu_operator, iorxor_operator.
10322 Add prototypes for h8sx_shift_type h8sx_classify_shift and
10323 h8300_ldm_stm_parallel.
10324 * config/h8300/h8300.c (h8sx_shift_type,): Move to
10326 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
10327 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
10328 (h8300_ldm_stm_parallel): Make it extern.
10329 (h8300_ldm_parallel, h8300_stm_parallel,
10330 h8300_return_parallel, general_operand_src,
10331 general_operand_dst, h8300_dst_operand, h8300_src_operand,
10332 nibble_operand, reg_or_nibble_operand, single_one_operand,
10333 single_zero_operand, call_insn_operand,
10334 two_insn_adds_subs_operand, small_call_insn_operand,
10335 jump_address_operand, bit_operand, bit_memory_operand,
10336 stack_pointer_operand, const_int_gt_2_operand,
10337 const_int_ge_8_operand, const_int_qi_operand,
10338 const_int_hi_operand, incdec_operand, eqne_operator,
10339 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
10340 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
10341 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
10342 nshift_operator): Move to predicates.md.
10343 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
10344 * config/h8300/h8300.md: Include predicates.md.
10345 * config/h8300/predicates.md: New.
10347 2005-03-17 Richard Henderson <rth@redhat.com>
10349 * config.gcc (ia64*-*-hpux*): Add extra_options.
10350 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
10351 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
10352 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
10353 (ia64_tls_size_string, ia64_tune_string): Remove.
10354 (ia64_tune): Init to PROCESSOR_ITANIUM2.
10355 (TARGET_DEFAULT_TARGET_FLAGS): New.
10356 (TARGET_HANDLE_OPTION): New.
10357 (ia64_override_options): Move options parsing ...
10358 (ia64_handle_option): ... here. New.
10359 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
10360 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
10361 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
10362 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
10363 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
10364 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
10365 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
10366 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
10367 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
10368 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
10369 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
10370 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
10371 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
10372 TARGET_EARLY_STOP_BITS): Remove.
10373 (TARGET_ILP32): Default false.
10374 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
10375 (enum ia64_inline_type): New.
10376 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
10377 * config/ia64/ia64.md: Update for new definitions of
10378 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
10379 * config/ia64/ia64.opt: New file.
10380 * config/ia64/ilp32.opt: New file.
10382 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
10385 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
10387 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
10389 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
10390 instead of MASK_H8300S.
10391 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
10392 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
10393 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
10394 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
10395 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
10396 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
10397 TARGET_SWITCHES): Remove.
10398 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
10400 * config/h8300/h8300.opt: New.
10402 * config/alpha/alpha.opt, config/arc/arc.opt,
10403 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
10406 2005-03-17 Ian Lance Taylor <ian@airs.com>
10410 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
10412 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
10413 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
10414 (TARGET_HANDLE_OPTION): Override default.
10415 (arc_handle_option): New function.
10416 (arc_init): Remove code to set arch_cpu_string.
10417 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
10418 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
10419 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
10420 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
10421 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
10422 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
10423 (arc_rodata_string, TARGET_OPTIONS): Delete.
10424 * config/arc/arc.opt: New file.
10426 2005-03-17 Richard Henderson <rth@redhat.com>
10428 * doc/extend.texi (Weak Pragmas): New section.
10429 (attribute alias): Clarify that target must be in the same
10432 2005-03-17 Richard Henderson <rth@redhat.com>
10434 * config/alpha/alpha.opt: New file.
10435 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
10437 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
10438 alpha_fprm_string, alpha_fptm_string): Make static.
10439 (alpha_tls_size_string): Remove.
10440 (alpha_handle_option): New.
10441 (override_options): Update for alpha_cpu/alpha_tune split.
10442 (alpha_file_start): Likewise.
10443 (TARGET_DEFAULT_TARGET_FLAGS): New.
10444 (TARGET_HANDLE_OPTION): New.
10445 * config/alpha/alpha.h (alpha_tune): Declare.
10446 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
10447 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
10448 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
10449 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
10450 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
10451 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
10452 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
10453 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
10454 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
10455 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
10456 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
10457 (TARGET_DEFAULT): Remove MASK_FP.
10458 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
10459 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
10460 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
10461 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
10462 alpha_tls_size_string): Remove.
10463 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
10464 (attribute tune): Rename from attribute cpu.
10465 * config/alpha/ev4.md: Update to match.
10466 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
10467 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
10468 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
10469 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
10470 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
10471 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
10473 2005-03-16 James E. Wilson <wilson@specifixinc.com>
10475 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
10476 and return without creating new state if before_nops_num is nonzero.
10477 * config/ia64/ia64.md (first_insn): New attribute.
10478 (alloc): Set it to yes.
10480 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
10482 * tree-vectorizer.c (new_vec_stmt_info): Initialize
10483 STMT_VINFO_SUBVARS to NULL.
10484 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
10486 2005-03-16 Dale Johannesen <dalej@apple.com>
10488 * rtlanal.c (find_first_parameter_load): Rewrite to
10489 return actual first param load or the call if none,
10490 instead of first in block, when not all loads exist.
10492 2005-03-16 Roger Sayle <roger@eyesopen.com>
10494 * optabs.c (expand_copysign_absneg): Make static.
10495 * optabs.h (expand_copysign_absneg): Delete prototype.
10496 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
10498 2005-03-16 Richard Henderson <rth@redhat.com>
10500 PR middle-end/15700
10501 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
10502 (alias_pairs): Rename from output_defs.
10503 (find_decl_and_mark_needed): Split out from assemble_alias.
10504 (do_assemble_alias): New.
10505 (assemble_output_def): Remove.
10506 (finish_aliases_1, finish_aliases_2): New.
10507 (process_pending_assemble_output_defs): Remove.
10508 (assemble_alias): Defer aliases for which we don't yet have a
10509 non-external decl for the target symbol.
10510 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
10511 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
10512 * toplev.c (compile_file): Use finish_aliases_2 instead of
10513 process_pending_assemble_output_defs.
10514 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
10515 (process_pending_assemble_output_defs): Remove.
10517 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
10519 Fix PR tree-optimization/20489
10521 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
10522 for empty structures.
10524 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
10526 Fix PR tree-optimization/20490
10528 * tree-ssa-pre.c (create_expression_by_pieces): Use
10529 force_gimple_operand on result of fold.
10531 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
10533 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
10534 of closing parenthesis.
10536 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
10538 * builtins.c (expand_movstr): Update a call to
10539 fold_builtin_strcpy.
10540 (expand_builtin_strncpy): Update a call to
10541 fold_builtin_strncpy.
10542 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
10543 arguments of CALL_EXPR.
10544 (fold_builtin_1): Update calls to fold_builtin_strcpy and
10545 fold_builtin_strncpy.
10546 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
10547 * tree.h: Update the prototypes of fold_builtin_strcpy and
10548 fold_builtin_strncpy.
10550 2005-03-16 Steven Bosscher <stevenb@suse.de>
10551 Dorit Naishlos <dorit@il.ibm.com>
10553 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
10554 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
10557 2005-03-16 Steven Bosscher <stevenb@suse.de>
10559 * tree-inline.c (walk_type_fields, walk_tree,
10560 walk_tree_without_duplicates): Move from here...
10561 * tree.c: ...to here.
10563 2005-03-15 Zack Weinberg <zack@codesourcery.com>
10565 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
10566 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
10567 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
10568 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
10569 (version): Define using $(BASEVER_c).
10570 (Makefile, config.status, build/gcov-iov.o): No longer depends on
10572 (version.o): Depend on version files; add custom generation command.
10573 (prefix.o): Define BASEVER on command line.
10574 (s-iov): Depend on version files; adjust command.
10575 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
10577 (gcc-vers.texi): New rule.
10578 (doc/%.info, doc/%.dvi): Add -I . to command line.
10579 (doc/gccinstall.dvi): Likewise.
10580 (PACKAGE): Delete. All uses replaced with "gcc".
10581 * aclocal.m4: Do not include gcc-version.m4.
10582 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
10583 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
10584 Set is_release based on contents of DEV-PHASE.
10585 Set gcc_version based on contents of BASE-VER.
10586 Define WIN32_REGISTRY_KEY only if the user overrode the default.
10587 * config.in, configure: Regenerate.
10588 * gccbug.in: Determine version of GCC in use at runtime.
10589 * gcov-iov.c: Get version number and development phase from
10590 command line, not by including version.c.
10591 * intl.c: Replace all uses of PACKAGE with "gcc".
10592 * libada-mk.in: Delete unused "gcc_version" variable.
10593 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
10594 * version.c: (VERSUFFIX): New hook for redistributors; adjust
10595 commentary to match.
10596 (version_string): Put together from pieces.
10597 * config/alpha/x-vms: Do not use $(gcc_version).
10598 * config/i386/t-nwld: Likewise.
10599 * doc/include/gcc-common.texi: Include gcc-vers.texi for
10600 version-GCC and DEVELOPMENT.
10602 2005-03-15 Roger Sayle <roger@eyesopen.com>
10604 PR tree-optimization/17454
10605 * tree.c (tree_size): Add case for TREE_BINFO.
10606 * fold-const.c (fold_checksum_tree): Only clear the overloaded
10607 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
10609 2005-03-15 Roger Sayle <roger@eyesopen.com>
10611 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
10612 op1 whilst expanding the signed widenening multiply variant.
10614 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
10616 * toplev.c (display_target_options): Avoid unused variable warning if
10617 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
10618 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
10619 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
10620 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
10621 (mips_isa_info): New variable.
10622 (mips_parse_cpu): Remove the first argument and leave the caller
10624 (TARGET_HANDLE_OPTION): Override default.
10625 (mips_handle_option): New function. Move option validation code from...
10626 (override_options): ...here. Update calls to mips_parse_cpu.
10627 * config/mips/mips.h (mips_arch_string, mips_tune_string)
10628 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
10629 (SUBTARGET_TARGET_OPTIONS): Delete.
10630 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
10631 (mno-flush-func, mtune=): New options.
10633 2005-03-15 Roger Sayle <roger@eyesopen.com>
10634 Richard Henderson <rth@redhat.com>
10636 * real.c (c4x_single_format, c4x_extended_format): Provide values
10637 for signbit_ro for c4x's single and extended floating point formats.
10638 * optabs.c (expand_copysign): Use the floating point format's
10639 signbit_ro for expanding via expand_copysign_absneg, and it's
10640 signbit_rw field for expanding via expand_copysign_bit.
10642 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
10644 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
10645 known_alignment_for_access_p.
10646 (known_alignment_for_access_p): New.
10647 (do_peeling_for_alignment): Field made int instead of bool and renamed
10648 to peeling_for_alignment.
10649 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
10650 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
10651 functionality used to be in vect_analyze_operations.
10652 (vect_analyze_operations): Code to determine vectorization factor was
10653 moved to vect_determine_vectorization_factor.
10654 (vect_enhance_data_refs_alignment): Update to correct alignment when it
10655 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
10657 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
10658 be part of vect_analyze_operations).
10659 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
10660 creating the guard condition, as the number of iterations may be
10662 (slpeel_tree_peel_loop_to_edge): Use new name of
10663 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
10664 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
10665 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
10666 (vect_do_peeling_for_alignment): Use fold.
10667 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
10669 (vect_update_inits_of_dr): Renamed to
10670 vect_update_init_of_dr.
10671 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
10672 (vectorizable_store): Fix assertion to use == instead of =.
10674 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
10676 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
10677 call_used_regs for wCG registers.
10679 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
10681 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
10682 for non-offsettable memory references to cope with outstanding reload
10683 replacements, take 2.
10685 2005-03-15 Uros Bizjak <uros@kss-loka.si>
10688 * config/i386/i386.h (x86_fisttp): New.
10689 (TARGET_FISTTP): New macro.
10690 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
10691 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
10692 instruction when fisttp flag is set.
10693 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
10695 * config/i386/i386.md (type attribute): Add fisttp.
10696 (unit attribute): Set to i387 for fisttp type.
10697 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
10698 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
10700 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
10701 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
10703 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
10704 patterns for TARGET_FISTTP. Enable patterns for
10705 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
10706 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
10707 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
10708 implement fisttp x87 insn.
10709 (fix_trunc*_i387_fisttp splitters): New patterns.
10710 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
10711 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
10712 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
10714 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
10715 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
10716 Implement using mode macros. Disable patterns for TARGET_FISTTP.
10717 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
10718 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
10719 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
10720 Disable patterns for TARGET_FISTTP.
10721 (fix_trunc*_i387 splitters): Implement usign mode macros.
10722 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
10723 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
10724 (fix_trunx*_sse peephole2s): Implement using mode macros.
10726 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
10728 PR rtl-optimization/20291
10729 * combine.c (try_combine): If splitting fails, re-try with
10730 original combined pattern, i.e. before clobber stripping.
10732 2005-03-14 Eric Christopher <echristo@redhat.com>
10734 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
10735 STACK_GROWS_DOWNWARD.
10737 2005-03-14 Roger Sayle <roger@eyesopen.com>
10739 * real.h (struct real_format): Split the signbit field into two
10740 two fields, signbit_ro and signbit_rw.
10741 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
10742 mips_double_format, ieee_extended_motorola_format,
10743 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
10744 ieee_extended_intel_128_format, ibm_extended_format,
10745 mips_extended_format, ieee_quad_format, mips_quad_format,
10746 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
10747 i370_double_format, c4x_single_format, c4x_extended_format,
10748 real_internal_format): Update initializers for new field.
10749 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
10750 real_format structure.
10751 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
10752 field of the real_format structure.
10754 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
10756 Fix PR tree-optimization/20458
10758 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
10759 DECL_EXTERNAL on STRUCT_FIELD tags.
10760 (clear_call_clobbered): Ditto.
10761 * tree-ssa-operands.c (note_addressable): Make sure the original
10762 variable doesn't slip into the addressable list if we have
10764 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
10767 2005-03-14 Geoffrey Keating <geoffk@apple.com>
10769 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
10770 (-fwide-exec-charset): Likewise.
10771 (-finput-charset): Likewise.
10772 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
10773 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
10774 * c.opt (Wnormalized): New.
10776 2005-03-14 Devang Patel <dpatel@apple.com>
10778 * doc/invoke.texi: Add reference to Visibility document.
10780 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
10782 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
10783 MASK_SPLIT_ADDRESSES.
10784 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
10785 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
10786 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
10787 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
10788 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
10789 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
10790 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
10791 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
10792 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
10793 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
10794 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
10795 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
10796 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
10797 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
10798 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
10799 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
10800 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
10801 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
10802 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
10803 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
10804 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
10805 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
10806 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
10807 (TARGET_EXPLICIT_RELOCS): Delete.
10808 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
10809 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
10810 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
10811 (override_options): Set MASK_LONG64 if -mint64 is given and no
10812 -mlongXX option is. Complain about -mint64 -mlong32.
10813 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
10814 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
10815 * config/mips/mips.opt: New file.
10817 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
10819 * config.gcc (extra_options): New variable for listing option files.
10820 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
10821 * configure.ac (extra_opt_files): New AC_SUBST variable.
10822 (tm_file_list, tm_include_list): Include options.h first.
10823 * configure: Regenerate.
10824 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
10825 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
10826 (s-options-h): New rule.
10827 (options.h): Depend on it.
10828 (TEXI_GCCINT_FILES): Add options.texi.
10829 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
10830 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
10831 * target.h (gcc_target): Add default_target_flags and handle_option.
10832 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
10833 (TARGET_HANDLE_OPTION): New macros.
10834 (TARGET_INITIALIZER): Include them.
10835 * opt-functions.awk (opt_args, nth_arg): New functions.
10836 (switch_flags): Handle the "Target" flag.
10837 (var_args): Delete.
10838 (var_name): Use opt_args and nth_arg.
10839 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
10840 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
10841 macros for the "Mask" and "InverseMask" options.
10842 * opts.h (cl_var_cond): New enum.
10843 (cl_option): Replace the "has_set_value" and "set_value" fields with
10844 "var_cond" and "var_value".
10845 (CL_TARGET): New macro.
10846 (option_enabled, print_filtered_help): Declare.
10847 (decode_options): Move definition.
10848 * opts.c (handle_option): Search for the original option before
10849 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
10850 var_cond and var_value fields. Use targetm.handle_option to handle
10852 (decode_options): Set target_flags to targetm.default_target_flags.
10853 (print_filtered_help): Make global. Handle CL_TARGET.
10854 (option_enabled): New function.
10855 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
10856 (display_target_options, set_target_switch, print_switch_values)
10857 (default_pch_valid_p): Guard uses of target_switches with
10858 #ifdef TARGET_SWITCHES. Also...
10859 (display_target_options): Display the CL_TARGET entries in cl_options.
10860 (set_target_option): Don't complain about the "" option when
10861 TARGET_SWITCHES is undefined.
10862 (print_switch_values): Use option_enabled.
10863 (default_pch_valid_p): Check cl_options[] when looking for something
10864 that has changed the value of target_flags.
10865 * c.opt: Remove documentation from top of file.
10866 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
10867 * doc/sourecebuild.texi: Refer to the new options documentation
10868 instead of c.opt. Document machine-specific .opt files.
10869 * doc/tm.texi (target_flags): Say that this variable is declared
10871 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
10872 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
10874 * doc/options.texi: New file.
10876 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
10878 PR middle-end/18628
10879 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
10882 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
10885 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
10886 temporary variable of pointer type if an lvalues is required.
10887 (gimplify_modify_expr_rhs): Request an rvalue from it.
10888 (gimplify_expr): Pass fallback on.
10890 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10892 * cfgbuild.c: Update comments.
10894 2005-03-14 Roger Sayle <roger@eyesopen.com>
10896 PR rtl-optimization/17236
10897 * optabs.c (expand_doubleword_mult): New helper function split out
10898 from expand_binop. Permute the order in which instructions are
10899 emitted to minimize the number of simultaneously live registers.
10900 (expand_binop): Call expand_doubleword_mult to synthesize a double
10901 word multiplication.
10903 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10905 * basic-block.h: Update the prototypes of cached_make_edge and
10907 * cfg.c (cached_make_edge): Take edge_cache representing one
10908 row of the adjacency matrix of edges.
10909 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
10910 (make_edges): Initialize edge_cache to represent one row of
10911 the adjacency matrix of edges.
10913 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10915 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
10917 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
10918 Remove unused removed_phis variable.
10919 (conditional_replacement): Use build1/build2.
10920 (abs_replacement): Use last_and_only_stmt and build1/build2.
10922 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10924 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
10925 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
10926 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
10927 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
10928 * c-common.c (handle_novops_attribute): New function.
10929 (c_common_attribute_table): Add "no vops" entry.
10930 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
10931 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
10932 * tree-ssa-operands.c (get_call_expr_operands): Do not
10933 create virtual operands for calls with ECF_NOVOPS flag.
10934 * tree.h (DECL_IS_NOVOPS): New macro.
10935 (struct tree_decl): Add novops_flag.
10936 (ECF_NOVOPS): New constant.
10938 2005-03-14 Uros Bizjak <uros@kss-loka.si>
10941 * config/i386/i386.c (x86_use_himode_fiop): New.
10942 (x86_use_simode_fiop): Rename from x86_use_fiop.
10943 * config/i386/i386.h (x86_use_himode_fiop): Declare.
10944 (TARGET_USE_HIMODE_FIOP): New.
10945 (x86_use_simode_fiop): Rename from x86_use_fiop.
10946 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
10948 * config/i386/i386.md (X87MODEI12): New mode macro define.
10949 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
10950 to implement x87 FP compare with HImode input operands.
10951 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
10952 Use X87MODEI12 mode macro to handle HImode input operands.
10953 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
10954 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
10955 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
10956 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
10957 macro to implement x87 operators with HImode input operands.
10958 (fop splitters): Use X87MODEI12 mode macro to handle HImode
10961 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10963 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
10965 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
10966 constants invariant.
10968 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10970 * basic-block.h (BB_VISITED): Removed.
10971 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
10973 2005-03-14 Falk Hueffner <falk@debian.org>
10976 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
10978 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10980 * ggc-zone.c: Fix comment typos.
10982 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
10983 stringpool.c, config/mips/mips-protos.h: Update copyright.
10985 2005-03-14 Alan Modra <amodra@bigpond.net.au>
10987 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
10988 throughout with its typedef, "rtx".
10989 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
10990 (rs6000_tls_symbol_ref_1): Remove inline keyword.
10991 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
10992 regs in comment to match code.
10994 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10996 * except.c (check_handled): Make it static.
10997 * except.h: Remove the corresponding prototype.
10999 * function.c (get_func_frame_size): Make it static.
11000 * function.h: Remove the corresponding type.
11002 * regclass.c (reg_class_superclasses, reg_class_subclasses):
11004 * hard-reg-set.h: Remove the corresponding declarations.
11006 * tree-cfg.c (verify_stmts): Check that
11007 bb_for_stmt (stmt) == bb for every PHI node and statement.
11009 2005-03-14 Alan Modra <amodra@bigpond.net.au>
11011 * config.gcc: Remove excess indentation.
11012 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
11014 2005-03-13 Roger Sayle <roger@eyesopen.com>
11016 PR middle-end/19331
11017 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
11018 * fold-const.c (fold_sign_changed_comparison): Likewise.
11019 (fold_binary): Optimize comparisons against widened operands if
11020 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
11022 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11024 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
11025 (sparc_override_options): Initialize it.
11026 (sparc_struct_value_rtx): Set it on the MEM to be returned.
11028 2005-03-13 David Edelsohn <edelsohn@gnu.org>
11030 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
11031 (reg_or_none500mem_operand): New predicate.
11032 (zero_reg_mem_operand): New predicate.
11033 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
11034 to reg_or_none500mem_operand.
11035 (extendsfdf2_fpr): Add MEM alternative.
11036 (extenddftf2_internal): Change operand2 predicate to
11037 zero_reg_mem_operand.
11039 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11041 * ggc-zone.c: Rewritten.
11043 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
11045 * configure.ac: Define GGC_ZONE for --with-gc=zone.
11046 * config.in: Regenerated.
11047 * configure: Regenerated.
11048 * gengtype.c (write_types_process_field, write_func_for_structure):
11049 Pass new argument to gt_pch_note_object.
11050 * ggc-common.c (struct ptr_data): Add TYPE.
11051 (gt_pch_note_object): Take TYPE argument and save it.
11052 (call_count): Update call to ggc_pch_count_object.
11053 (call_alloc): Update call to ggc_pch_alloc_object.
11054 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
11056 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
11057 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
11058 (ggc_alloc_zone_stat): Delete.
11059 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
11060 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
11061 (ggc_pch_alloc_object): Update prototypes.
11062 (garbage_zone): Delete.
11063 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
11064 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
11066 (tree_id_zone): New variable.
11067 (ggc_alloc_cleared_zone): Remove unused.
11068 (ggc_alloc_zone): Define.
11069 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
11070 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
11071 ggc_alloc_zone_stat.
11072 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
11073 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
11074 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
11075 (make_node_stat): Likewise. Use tree_id_zone.
11077 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11078 Joseph S. Myers <joseph@codesourcery.com>
11080 * configure.ac: Check for MIPS TLS.
11081 * configure: Regenerated.
11082 * config/mips/mips-protos.h (enum mips_symbol_type): Add
11083 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
11084 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
11085 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
11086 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
11087 (mips_classify_symbol, mips_symbolic_constant_p)
11088 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
11089 (mips_tls_operand_p, mips_call_tls_get_addr)
11090 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
11091 (mips_tls_symbol_ref_1): New functions.
11092 (mips_legitimize_address, mips_legitimize_const_move): Call
11093 mips_legitimize_tls_address.
11094 (override_options): Handle V1_REG and TLS symbols. Disable TLS
11096 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
11097 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
11098 (mips_char_to_class): Document V1_REG.
11099 (HAVE_AS_TLS): Provide default.
11100 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
11102 (load_got<mode>): Renamed from *load_got<mode>. Allow when
11104 (tls_get_tp_<mode>): New instruction.
11106 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11108 * configure.ac: Update checks for target tools.
11109 * configure: Regenerated.
11111 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11113 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
11115 2005-03-13 Roger Sayle <roger@eyesopen.com>
11117 * expmed.c (expand_mult): Use synthetic multiplication sequences for
11118 more classes of DImode multiplication by constant. Allow both
11119 multiplication by small negative constants (by performing a
11120 multiplication by a positive constant and negating the result) and
11121 multiplications by large powers of two, by using a left shift.
11123 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
11125 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
11126 of basic blocks into work_stack.
11128 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
11129 config/mips/vr.h: Update copyright.
11131 * c-decl.c (c_init_decl_processing): Remove useless calls to
11132 build_function_type.
11134 * builtins.c (fold_trunc_transparent_mathfn,
11135 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
11136 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
11137 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
11138 fold_builtin_strcpy, fold_builtin_strncpy,
11139 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
11142 * builtins.c (expand_builtin_mathfn_3): Remove local variable
11145 * lambda-code.c (lambda_compute_auxillary_space): Remove local
11146 variable determinant.
11148 * tree-cfg.c (group_case_labels): Remove local variable type.
11150 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
11153 * tree-ssa-phiopt.c (value_replacement): Remove local variable
11156 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
11159 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
11160 (*movmemqi_insn): Delete.
11161 (*movmemhi): Delete.
11163 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
11165 * builtins.c (fold_builtin_classify): Take decomposed
11166 arguments of CALL_EXPR.
11167 (fold_builtin_1): Update a call to fold_builtin_classify.
11169 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
11172 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
11173 through into call to parser_xref_tag after parse error.
11174 (c_parser_struct_declaration): Consistently return NULL_TREE on
11177 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
11179 * tree-flow-inline.h (ref_contains_array_ref): New function.
11180 (lookup_subvars_for_var): Ditto.
11181 (get_subvars_for_var): Ditto.
11182 (var_can_have_subvars): Ditto.
11184 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
11185 (struct subvar): New type.
11187 * tree-dfa.c (okay_component_ref_for_subvars): New function.
11189 * tree-optimize.c (init_tree_optimization_passes): Call
11190 pass_create_structure_vars.
11192 * tree-ssa-alias.c: Include vec.h.
11193 (init_alias_info): Don't auto-clear call clobbered on struct-field
11195 (compute_flow_insensitive_aliasing): Handle subvars.
11196 (group_aliases): Handle STRUCT_FIELD aliases.
11197 (setup_pointers_and_addressables): Ditto.
11198 Don't mark variables non-addressable if they still have
11199 addressable subvars.
11200 Also mark subvars addressable when the real variable is marked
11202 (add_pointed_to_var): Try to prune the pointed-to set by only
11203 pointing to subvars when possible.
11204 Otherwise, make sure we set addresses_needed and pt_vars to
11205 properly include subvars.
11206 (bitpos_of_field): New function.
11207 (push_fields_onto_fieldstack): Ditto.
11208 (get_or_create_used_part_for): Ditto.
11209 (create_overlap_variables_for): Ditto.
11210 (find_used_portions): Ditto.
11211 (create_structure_vars): Ditto.
11212 (pass_create_structure_vars): New structure.
11214 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
11215 (get_expr_operands): Handle subvars. Also try to turn
11216 COMPONENT_REF accesses into must-defs now that we can accurately
11218 (note_addressable): Try to only mark as addressable those subvars
11219 we know a COMPONENT_REF touches.
11220 (overlap_subvar): New function.
11222 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
11223 Handle subvar storing.
11224 (vect_address_analysis): Update caller of vect_object_analysis.
11226 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
11228 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
11229 (STMT_VINFO_SUBVARS): New macro.
11231 * common.opts: add flag_tree_salias.
11233 * opts.c (decode_options): flag_tree_salias defaults to on.
11235 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
11237 * doc/tree-ssa.texi: Document structural alias analysis.
11239 2005-03-12 Steven Bosscher <stevenb@suse.de>
11241 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
11242 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
11243 * tree-ssa-operands.c (get_expr_operands): Likewise.
11244 (get_expr_operands): Likewise for ERROR_MARK.
11246 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
11248 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
11251 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
11254 * tree-ssa-pre.c (compute_avail): Remove local variable val.
11255 (mark_operand_necessary): Remove local variable ver.
11257 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
11258 variable prefix_len.
11260 * value-prof.c (mod_subtract_transform): Remove local variable
11263 * builtins.c (fold_builtin_exponent): Take decomposed
11264 arguments of CALL_EXPR.
11265 (fold_builtin_1): Update a call to fold_builtin_exponent.
11267 * builtins.c (fold_builtin_logarithm): Take decomposed
11268 arguments of CALL_EXPR.
11269 (fold_builtin_1): Update a call to fold_builtin_logarithm.
11271 * c-decl.c (c_init_decl_processing): Remove local variables
11272 ptr_ftype_void and ptr_ftype_ptr.
11274 * gimplify.c (gimplify_expr): Remove local variables r0 and
11277 * reg-stack.c (move_for_stack_reg): Remove local variable
11279 (compare_for_stack_reg): Remove local variable flags_user.
11280 (convert_regs_1): Remove local variable deleted.
11282 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
11284 (combine_blocks): Remove local variables exits and new_e.
11286 * tree-inline.c (expand_call_inline): Remove local variable
11289 * tree-ssa-live.c (create_ssa_var_map,
11290 calculate_live_on_entry): Remove local variable snn.
11292 2005-03-12 Geoffrey Keating <geoffk@apple.com>
11294 * c-lex.c (c_lex_with_flags): Add parameter to call to
11297 2005-03-11 Per Bothner <per@bothner.com>
11299 * c-tree.h (struct c_declarator): New id_loc field.
11300 * c-pragma.h (c_lex_with_flags): Take position reference.
11301 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
11302 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
11303 (c_lex): Pass dummy location to c_lex_with_flags.
11304 * c-parser.c (c_lex_one_token): Set c_token's location using
11305 c_lex_with_flags, instead of input_location, which might be "ahead".
11306 (c_parser_direct_declarator): Set declarator's id_loc from
11308 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
11309 declarator's id_loc, rather than probably-imprecise input_location.
11310 (build_id_declarator): Initialize c_declarator's id_loc field.
11312 2005-03-11 Roger Sayle <roger@eyesopen.com>
11314 PR middle-end/20419
11315 * builtins.c (expand_builtin_signbit): Force the signbit's word
11316 into an integer register to avoid SUBREGs of floating point modes.
11318 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
11320 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
11321 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
11322 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
11323 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
11325 2005-03-11 David Edelsohn <edelsohn@gnu.org>
11327 PR rtl-optimization/20306
11328 * expr.c (emit_move_complex): Set try_int false if mode is
11329 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
11330 emit_block_move if try_int is true.
11332 2005-03-11 Richard Henderson <rth@redhat.com>
11335 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
11336 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
11339 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
11341 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
11342 (TARGET_FIX_VR4130): New macro.
11343 (TARGET_OPTIONS): Add -mfix-vr4130.
11344 (ISA_HAS_MACCHI): New macro.
11345 (ASM_SPEC): Add -mfix-vr4130.
11346 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
11347 (override_options): Handle mips_fix_vr4130_string.
11348 (mips_avoid_hazards): Clear all_noreorder_p
11349 if we're working around VR4130 errata and the macc alternatives
11351 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
11352 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
11353 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
11354 (MULTILIB_DEFAULTS): Remove leading "march=".
11355 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
11356 if no architecture option is given.
11357 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
11359 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
11360 * doc/invoke.texi: Document -mfix-vr4130.
11362 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
11364 * config/mips/mips.c (override_options): Only warn about -mint64
11365 deprecation if TARGET_INT64.
11367 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11369 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
11370 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
11371 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
11372 are non-specific regarding the nonnull parameter positions.
11373 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
11374 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
11375 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
11376 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
11378 * builtins.def: Use the non-specific "nonnull" attibute lists.
11380 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
11382 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
11383 single_pred_edge, single_succ, single_pred): Improve comments.
11385 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
11387 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
11388 single_pred_edge, single_succ, single_pred): New inline functions.
11389 * bb-reorder.c (rotate_loop, find_traces_1_round,
11390 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
11391 duplicate_computed_gotos): Use the single_succ/pred functions.
11392 * cfganal.c (forwarder_block_p): Ditto.
11393 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
11394 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11395 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
11396 merge_seq_blocks): Ditto.
11397 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
11398 * cfglayout.c (fixup_reorder_chain): Ditto.
11399 * cfgloop.c (mark_single_exit_loops, update_latch_info,
11400 canonicalize_loop_headers, verify_loop_structure): Ditto.
11401 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
11402 mfb_update_loops, create_preheader, force_single_succ_latches,
11403 create_loop_notes): Ditto.
11404 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11405 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
11406 commit_one_edge_insertion, purge_dead_edges,
11407 cfg_layout_can_merge_blocks_p): Ditto.
11408 * except.c (sjlj_emit_function_enter): Ditto.
11409 * flow.c (init_propagate_block_info): Ditto.
11410 * function.c (thread_prologue_and_epilogue_insns): Ditto.
11411 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
11412 insert_insn_end_bb): Ditto.
11413 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
11414 find_if_case_2): Ditto.
11415 * lambda-code.c (perfect_nestify): Ditto.
11416 * lcm.c (optimize_mode_switching): Ditto.
11417 * loop-doloop.c (doloop_modify): Ditto.
11418 * loop-init.c (loop_optimizer_init): Ditto.
11419 * loop-iv.c (simplify_using_initial_values): Ditto.
11420 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
11421 * loop-unswitch.c (unswitch_loop): Ditto.
11422 * modulo-sched.c (generate_prolog_epilog): Ditto.
11423 * predict.c (combine_predictions_for_insn, estimate_probability,
11424 tree_estimate_probability, last_basic_block_p,
11425 estimate_bb_frequencies): Ditto.
11426 * profile.c (branch_prob): Ditto.
11427 * regrename.c (copyprop_hardreg_forward): Ditto.
11428 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
11429 * tracer.c (layout_superblocks): Ditto.
11430 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
11431 cfg_remove_useless_stmts_bb, cleanup_control_flow,
11432 cleanup_control_expr_graph, disband_implicit_edges,
11433 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
11434 tree_verify_flow_info, tree_make_forwarder_block,
11435 tree_forwarder_block_p, remove_forwarder_block,
11436 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
11437 * tree-if-conv.c (tree_if_conversion): Ditto.
11438 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
11439 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
11440 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
11441 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11442 copy_loop_headers): Ditto.
11443 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
11444 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
11445 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
11446 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
11447 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
11448 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
11449 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
11450 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
11451 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
11452 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
11453 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
11454 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
11455 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
11456 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
11457 slpeel_add_loop_guard): Ditto.
11459 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
11461 PR tree-optimization/15784
11462 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11465 * stmt.c (expand_case): Don't change index_type. Convert minval
11466 to the proper type.
11468 PR tree-optimization/20130
11469 * fold-const.c (fold): Fold x * -1 into -x.
11471 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
11473 PR rtl-optimization/20331
11474 * rtlanal.c (modified_between_p): Check its address first for MEM.
11475 (modified_in_p): Likewise.
11477 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
11479 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
11481 2005-03-10 Steven Bosscher <stevenb@suse.de>
11483 * expr.c (expand_expr_real_1): If possible, use a conditional
11484 move for expanding MIN_EXPR and MAX_EXPR.
11485 Use temp for moving around rtx-en.
11487 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
11490 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
11493 2005-03-10 Roger Sayle <roger@eyesopen.com>
11495 * builtins.c (expand_builtin_signbit): Extend to handle floating
11496 point modes wider than the largest integer type, using the
11497 operand_subword_force function to obtain the signbit's word.
11499 2005-03-10 Jakub Jelinek <jakub@redhat.com>
11502 * combine.c (try_combine): If recog_for_combine added CLOBBERs
11503 to NEWI2PAT, fail to combine if they are used by NEWPAT.
11505 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
11507 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
11509 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
11511 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
11513 (perform_edge_inserts): Unconditionally call
11514 free_dominator_info.
11516 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
11518 2005-03-10 Bob Wilson <bob.wilson@acm.org>
11520 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
11522 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
11524 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
11526 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
11528 (rtl_register_value_prof_hooks,
11529 tree_value_profile_transformations,
11530 tree_register_value_prof_hooks): Likewise.
11531 * var-tracking.c (stack_adjust_offset_pre_post,
11532 variable_htab_free, variable_union, dataflow_set_different_2,
11533 count_uses, variable_was_changed, set_frame_base_location,
11534 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
11535 vt_add_function_parameters): Likewise.
11536 * varasm.c (named_section_real, named_section, make_decl_rtl,
11537 asm_emit_uninitialised, assemble_integer, decode_addr_const,
11538 const_hash_1, compare_constant, copy_constant, force_const_mem,
11539 output_constant_pool_2, output_constant_pool_1, output_constant,
11540 output_constructor, make_decl_one_only, decl_tls_model,
11541 default_no_named_section, default_elf_select_section_1,
11542 default_unique_section_1): Likewise.
11543 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
11544 * vmsdbgout.c (addr_const_to_string): Likewise.
11547 * function.c (struct assign_parm_data_one): Remove last_named
11549 (assign_parm_find_data_types): Don't determine last_named.
11550 Reorder named_parm determination.
11551 (assign_parms): Only setup varargs on the last non-varadic
11554 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
11556 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
11557 sda base address on medium model.
11559 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
11561 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
11562 * cfgloop.c (flow_loop_nodes_find): Export.
11563 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
11565 * cfgloopmanip.c (fix_loop_structure): New function.
11566 * predict.c (predict_loops): Clean up the loops information.
11567 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
11568 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
11570 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
11571 (rewrite_into_loop_closed_ssa): Declaration changed.
11572 * tree-loop-linear.c (linear_transform_loops): Add argument to
11573 rewrite_into_loop_closed_ssa call.
11574 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
11575 * tree-ssa-loop-im.c (move_computations): Ditto.
11576 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
11577 * tree-vectorizer.c (vectorize_loops): Ditto.
11578 * tree-optimize.c: Include cfgloop.h.
11579 (execute_todo): Choose whether to call cleanup_tree_cfg or
11580 cleanup_tree_cfg_loop.
11581 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
11582 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
11583 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
11584 cleanup_tree_cfg_loop call.
11585 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
11586 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
11587 work on part of cfg.
11589 2005-03-10 Jakub Jelinek <jakub@redhat.com>
11591 PR inline-asm/20314
11592 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
11593 with multiple alternatives.
11595 * stmt.c (parse_output_constraint): Fix a typo.
11597 2005-03-09 Bob Wilson <bob.wilson@acm.org>
11599 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
11600 assembly directive instead of deprecated "no-generics".
11602 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
11604 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
11605 for non-offsettable memory references to cope with outstanding reload
11607 * config/s390/s390.md ("reload_outti"): Call find_replacement to
11608 avoid losing outstanding address reloads.
11609 ("reload_outdi", "reload_outdf"): Likewise.
11611 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11613 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
11614 code. Add more cbrt transformations.
11616 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11618 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
11620 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
11622 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
11623 NULL_TREE when a given tree is not simplified.
11624 (fold): Return the original tree when any of the functions
11625 mentioned above NULL_TREE.
11627 * fold-const.c (fold_unary, fold_binary): Take decomposed
11628 arguments, code, type, op0, and op1 in case of fold_binary.
11629 (fold): Update calls to fold_unary and fold_binary.
11631 2005-03-09 Roger Sayle <roger@eyesopen.com>
11633 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
11634 a fndecl and an arglist instead of a CALL_EXPR, exp.
11636 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
11638 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
11640 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
11642 * expr.c (expand_assignment): Remove orig_to_rtx.
11644 * fold-const.c (int_const_binop): Remove no_overflow.
11646 * ifcvt.c (noce_emit_move_insn): Remove inmode.
11648 * loop-iv.c (get_biv_step_1): Remove lhs.
11650 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
11652 * real.c (real_nan): Remove neg.
11654 * function.c (thread_prologue_and_epilogue_insns): Remove i
11657 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
11660 * tree-eh.c (tree_could_trap_p): Remove idx.
11662 * tree-into-ssa.c (ann): Remove ann.
11664 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
11666 * tree-sra.c (decide_block_copy): Remove inst_count.
11668 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
11670 * tree-ssa-loop-im.c (lhs): Remove.
11672 * cfgbuild.c (state, STATE, SET_STATE,
11673 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
11675 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
11676 (find_basic_blocks): Set the state of each basic block to
11679 2005-03-08 Jeff Law <law@redhat.com>
11681 * tree-cfg.c (cleanup_control_flow): If removal of a computed
11682 goto results in the removal of edges in the CFG, then we need
11683 to recompute dominators.
11685 2005-03-09 Ben Elliston <bje@au.ibm.com>
11687 * c-common.c (c_do_switch_warnings): Comment fix.
11689 2005-03-08 Julian Brown <julian@codesourcery.com>
11691 * Patch from 2005-03-08 reverted for causing regressions and
11692 ppc-darwin bootstrap failure.
11694 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
11696 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
11697 Define the real function for ppc-darwin.
11698 * c-typeck.c (convert_arguments): Check for target-specific
11699 invalid argument call to unprototyped function.
11700 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
11702 * target.h (invalid_arg_for_unprototyped_fn): New field
11704 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
11705 default target hook.
11706 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
11709 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11711 * c-typeck.c (constructor_stack, constructor_range_stack,
11712 initializer_stack): Make them static.
11714 * cfg.c (rbi_pool): Make it static.
11716 * gimple-low.c (lower_stmt_body): Make it static.
11717 * tree-flow.h: Remove the corresponding prototype. Don't
11718 declare lower_data.
11720 * sched-deps.c (cache_size): Make it static.
11722 * stor-layout.c (lang_adjust_rli): Make it static.
11724 2005-03-08 Julian Brown <julian@codesourcery.com>
11726 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
11727 from being used for symbols with vague linkage when
11728 HAVE_GAS_COMDAT_GROUP is true.
11730 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
11732 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
11733 nlabel == JUMP_LABEL (jump).
11735 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11737 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
11738 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
11739 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
11740 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
11742 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
11745 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
11746 * c-common.c (handle_returns_twice): New function.
11747 (c_common_attribute_table): Declare eturns_twice' attribute.
11748 * doc/extend.texi: Document eturns_twice' attribute.
11749 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
11750 (struct tree_decl): Add returns_twice_flag.
11752 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11754 * tree-ssa-phiopt.c: Fix a comment typo.
11756 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
11757 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
11758 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
11761 2005-03-08 Richard Henderson <rth@redhat.com>
11763 * config/alpha/alpha.c (code_for_builtin): Replace special-case
11764 builtin codes with ctzdi2, clzdi2, popcountdi2.
11765 (struct alpha_builtin_def): Add is_const.
11766 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
11767 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
11768 (alpha_init_builtins): Init them. Set nothrow and const attributes
11770 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
11771 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
11772 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
11773 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
11774 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
11775 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
11776 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
11777 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
11778 (TARGET_FOLD_BUILTIN): New.
11779 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
11780 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
11782 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
11784 2005-03-08 Ira Rosen <irar@il.ibm.com>
11786 PR tree-optimization/20122
11787 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
11788 condition of access function instead of base.
11790 2005-03-07 Jeff Law <law@redhat.com>
11791 Steven Bosscher <stevenb@suse.de>
11793 * tree-cfg.c (find_taken_edge_computed_goto): New function.
11794 (find_taken_edge): Call find_taken_edge_computed_goto as
11795 appropriate. Allow any gimple invariant rather than just
11796 INTEGER_CST for VAL.
11797 (cleanup_control_flow): Cleanup a computed goto which has turned
11798 into a simple goto.
11799 (tree_merge_blocks): If block B has any forced labels, move
11800 them to the start of block A.
11801 * tree-ssa-dom.c (thread_across_edge): Allow threading across
11802 computed gotos as well.
11803 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
11804 removal of unnecessary computed gotos too.
11805 (lookup_redirection_data): Fix type of INSERT argument. Callers
11808 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11810 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
11811 Remove trailing spaces.
11813 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
11814 unshare_all_trees): Make them static.
11815 * tree-gimple.h: Remove the corresponding prototypes.
11817 * diagnostic.h: Remove unused prototype
11818 debug_output_buffer.
11819 * modulo-sched.c: Remove unused prototype
11820 set_row_column_for_ps.
11822 * tree-ssa-phiopt.c (tree_ssa_phiopt,
11823 replace_phi_edge_with_variable): Remove unused variable i.
11825 2005-03-07 Per Bothner <per@bothner.com>
11827 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
11829 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
11832 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
11833 bbs on the COND_EXPR instead of the PHI_NODEs.
11834 (candidate_bb_for_phi_optimization): Remove.
11835 (replace_phi_with_stmt): Rename to ...
11836 (replace_phi_edge_with_variable): this and change so that we
11837 replace the phi argument instead of removing the PHI.
11838 (conditional_replacement): Change so we deal with PHI with more
11839 than two arguments.
11840 (value_replacement): Likewise.
11841 (abs_replacement): Likewise.
11843 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
11845 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
11846 output_e500_flip_gt_bit.
11848 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
11850 (rs6000_generate_compare): Fix logic to look at the correct bits.
11851 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
11853 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
11854 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
11855 gen_move_from_CR_gt_bit.
11857 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
11858 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
11859 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
11861 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
11862 (E500_CR_IOR_COMPARE): New constant.
11864 2005-03-08 Earl Chew <earl_chew@agilent.com>
11865 David Billinghurst <David.Billinghurst@riotinto.com>
11867 * config/i386/host-cygwin.c: New file to support precompiled
11869 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
11870 * config.host: Use above files for cygwin host.
11872 2005-03-07 David Edelsohn <edelsohn@gnu.org>
11874 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
11875 ordering ops from earlier change.
11877 2005-03-07 Per Bothner <per@bothner.com>
11879 Various fixes to allow us to again build if --enable-mapped-location:
11880 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
11881 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
11882 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
11883 local variable loc. Change logic appropriately.
11884 * tree-vect-transform.c (vect_finish_stmt_generation): Use
11885 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
11886 * c-parser.c (c_parser_for_statement): Initialize loc variable.
11887 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
11888 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
11890 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
11892 PR rtl-optimization/19683
11893 * reload1.c (choose_reload_regs): Pass the number of bits, not the
11894 number of bytes, to smallest_int_for_mode. Fix arguments to
11895 REG_CANNOT_CHANGE_MODE_P.
11897 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11899 * reorg.c (relax_delay_slots): Check that the jump is
11900 conditional before trying to invert it.
11902 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
11904 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
11907 * calls (stack_arg_under_construction): Make it static.
11909 * flow.c (regs_live_at_setjmp): Make it static.
11910 * flow.h: Remove the corresponding prototype.
11912 * reload1.c (reload_startobj, reload_firstobj,
11913 something_needs_operands_changed, reload_inherited,
11914 reload_inheritance_insn, reload_override_in,
11915 reload_spill_index): Make them static.
11917 * recog.c (verify_changes): Make it static.
11918 * recog.h: Remove the corresponding prototype.
11920 * cfgbuild.c (find_sub_basic_blocks): Remove.
11921 * basic-block.h: Remove the corresponding prototype.
11922 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
11924 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
11926 * tree-ssa-operands.c (check_build_stmt): Remove.
11928 * stor-layout.c (set_alignment): Remove.
11929 * tree.h: Remove the corresponding prototype.
11931 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
11933 * tree-ssa-dce.c (control_dependence_map,
11934 visited_control_parents): Make them static.
11936 * cfghooks.c (verify_flow_info): Remove local variable
11939 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
11942 * loop-unswitch.c (unswitch_loop): Remove local variable src.
11944 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
11946 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
11948 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
11950 * config/ia64/hpux.h (LINK_SPEC): Add -z.
11951 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
11952 PARALLEL for an empty structure.
11954 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
11956 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
11958 * fold-const.c (fold_binary): Unroll the very first "for"
11961 2005-03-06 David Edelsohn <edelsohn@gnu.org>
11963 * config/rs6000/predicates.md (branch_comparison_operator): Remove
11964 redundant match_code test.
11965 (scc_comparison_operator): Swap match_operand and match_code
11967 (branch_positive_comparison_operator): Same.
11968 (trap_comparison_operator): Use comparison_operator and swap with
11971 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
11974 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
11975 (out_movhi_r_mr): Read low byte of volatile MEM first.
11976 (out_movhi_mr_r): Write high byte of volatile MEM first.
11978 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11980 * cselib.c (reg_values, reg_values_size): Make them static.
11982 * cse.c (cse_reg_info_table): Make it static.
11984 * fold-const.c (fold_unary): Use build1 instead of copy_node.
11986 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
11988 * cse.c (find_best_addr): Use canon_for_address.
11990 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
11992 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
11993 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
11994 SUBREG and MEM, respectively.
11996 * fold-const.c (fold_binary): Use code instead of t.
11998 * fold-const.c (optimize_minmax_comparison): Take decomposed
11999 arguments code, type, op0, and op1 instead of t.
12000 (fold_binary): Update a call to optimize_minmax_comparison.
12002 * fold-const.c (fold_range_test): Take decomposed arguments
12003 code, type, op0, and op1 instead of t.
12004 (fold_binary): Update a call to fold_range_test.
12006 * fold-const.c (fold_binary_op_with_conditional_arg): Take
12007 decomposed arguments code, type, op0, and op1 instead of t.
12008 (fold_binary): Update a call to fold_range_test.
12010 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
12012 * fold-const.c (fold_binary): Avoid directly using the original
12013 expression t as much as possible.
12015 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12017 * c-semantics.c (build_stmt): Use TYPE_P instead of
12018 IS_NON_TYPE_CODE_CLASS.
12019 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
12020 (NON_TYPE_CHECK): Use TYPE_P instead of
12021 IS_NON_TYPE_CODE_CLASS.
12023 * fold-const.c (fold): Remove handling of binary expressions.
12025 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
12027 * doc/c-tree.texi: Wrap comments in @r{}.
12028 * doc/cpp.texi: Likewise.
12029 * doc/cppinternals.texi: Likewise.
12030 * doc/extend.texi: Likewise.
12031 * doc/md.texi: Likewise.
12032 * doc/objc.texi: Likewise.
12033 * doc/sourcebuild.texi: Likewise.
12034 * doc/tm.texi: Likewise.
12035 * doc/tree-ssa.texi
12037 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12039 * predict.c (apply_return_prediction): Standardize PHI chain
12041 * tree-ssa.c (ssa_redirect_edge): Likewise.
12043 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
12044 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
12047 * tree-phinodes.c (remove_phi_node): Drop the last argument.
12048 * tree-flow.h: Adjust the prototype for remove_phi_node.
12049 * lambda-code.c (perfect_nestify): Adjust a call to
12052 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
12053 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
12055 * tree-ssa-dce.c (remove_dead_phis): Likewise.
12056 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
12057 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
12058 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
12060 * combine.c (simplify_and_const_int): Use gen_int_mode instead
12061 of GEN_INT (trunc_int_for_mode (...)).
12062 * loop-iv.c (iv_number_of_iterations): Likewise.
12063 * postreload.c (reload_cse_move2add): Likewise.
12064 * simplify-rtx.c (simplify_const_unary_operation,
12065 simplify_const_binary_operation): Likewise.
12066 * stor-layout.c (get_mode_bounds): Likewise.
12068 * fold-const.c (fold_binary): New.
12069 (fold): Call fold_binary on binary expressions.
12071 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
12073 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
12074 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
12075 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
12076 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
12077 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
12079 2005-03-04 Devang Patel <dpatel@apple.com>
12081 PR tree-optimization/18815
12082 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
12083 loops with zero exit edges.
12085 2005-03-04 Devang Patel <dpatel@apple.com>
12087 * doc/invoke.texi: Remove reference to webpage that does not exist.
12089 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
12090 Joseph S. Myers <joseph@codesourcery.com>
12093 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
12094 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
12095 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
12096 * pa.c (get_plabel): Change argument to symbol_ref. Call
12097 maybe_get_identifier instead of get_identifier.
12098 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
12099 (struct deferred_plabel): Replace name field with symbol field.
12100 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
12101 ASM_OUTPUT_EXTERNAL_REAL is defined.
12102 (output_global_address): Use output_addr_const for output of all
12104 (output_deferred_plabels): Use symbol_ref instead of name for address
12106 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
12107 ASM_OUTPUT_SYMBOL_REF): New macros.
12108 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
12110 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
12113 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
12115 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
12116 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
12118 2005-03-04 Jeff Law <law@redhat.com>
12120 * basic-block.h (rediscover_loops_after_threading): Declare.
12121 * tree-ssa-dom.c: Include cfgloop.h.
12122 (tree_ssa_dominator_optimize): Discover loops and some basic
12123 properties. Remove forwarder blocks recreated by loop header
12124 canonicalization. Also mark backedges in the CFG.
12125 * tree-ssa-threadupdate.c: Include cfgloop.h
12126 (rediscover_loops_after_threading): Define.
12127 (struct local_info): New field, JUMP_THREADED.
12128 (prune_undesirable_thread_requests): New function.
12129 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
12130 then record that fact for the callers of redirct_edges.
12131 (thread_block): If BB has incoming backedges, then call
12132 prune_undesirable_thraed_requests. Note when we are
12133 going to have to rediscover loop information. Return a
12134 boolean indicating if any jumps were threaded.
12135 (thread_through_all_blocks): Bubble up boolean indicating
12136 if any jumps were threaded.
12137 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
12138 (tree-ssa-threadupdate.o): Similarly.
12140 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12142 * fold-const.c (fold_ternary): Unroll the "for" loop to
12145 2005-03-04 Andrew Haley <aph@redhat.com>
12147 * unwind-dw2-fde-glibc.c (struct
12148 unw_eh_callback_data.check_cache): New field.
12149 (frame_hdr_cache): New.
12150 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
12151 Cache frame header info.
12153 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
12155 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12156 (print_c_condition): Declare.
12157 * read-rtl.c (ptr_loc): New structure.
12158 (ptr_locs, ptr_loc_obstack, joined_conditions)
12159 (joined_conditions_obstack): New variables.
12160 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
12161 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12162 (join_c_conditions, print_c_condition): New functions.
12163 (apply_macro_to_string): Associate the new string with the same
12164 source location as the old one.
12165 (add_condition_to_string): Use join_c_conditions.
12166 (read_string): Use set_rtx_ptr_loc to record a filename and line
12167 number for the string.
12168 (read_rtx): Initialize the new variables above.
12169 * genattrtab.c (write_test_expr, write_attr_value): Use
12171 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
12172 comment above the GCC_VERSION check.
12173 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
12174 Inline the definition of MAYBE_EVAL.
12175 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
12176 * genoutput.c (process_template): Likewise.
12177 * genpreds.c (write_predicate_subfunction): Likewise.
12178 (write_predicate_expr): Use print_c_condition.
12179 * genrecog.c (write_cond): Likewise.
12180 * gensupport.c (process_rtx): Use join_c_conditions to join the
12181 conditions of a define_insn_and_split. Record a source location
12182 for the string after the "&&".
12183 (alter_test_for_insn): Use join_c_conditions.
12185 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
12188 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
12189 PR tree-optimization/15784
12190 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12193 2005-03-04 Ben Elliston <bje@au.ibm.com>
12195 * gcc.c (option_map): Add --coverage.
12196 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
12197 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
12198 * config/darwin.h: Pass -lgcov for `coverage'.
12199 * doc/invoke.texi (Debugging Options): Document --coverage.
12201 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12203 * gcse.c (bypass_block): Use find_edge wherever possible.
12205 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
12209 * c-opts.c (c_common_parse_file): Call start_source_file
12210 and end_source_file at the approriate times.
12212 * dwarf2out.c (dwarf2out_finish): Don't auto-end
12213 the main file, it will be done for us now.
12215 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12217 * fold-const.c (fold_ternary): New.
12218 (fold): Call fold_ternary on ternary expressions. Remove
12219 handling of ternary expressions.
12221 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
12223 PR tree-optimization/15784
12224 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12227 2005-03-03 David Edelsohn <edelsohn@gnu.org>
12229 * config/rs6000/predicates.md (branch_comparison_operator):
12230 Convert from C block to conditional format.
12232 2005-03-03 Jan Hubicka <jh@suse.cz>
12234 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
12235 and non-constant public variables.
12237 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
12239 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
12242 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
12245 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
12246 calls to release_ssa_name and release_phi_node.
12248 * fold-const.c (fold): Remove handling of unary expressions.
12250 * fold-const.c (fold_unary): Avoid directly using the original
12251 expression t as much as possible.
12253 2005-03-03 Roger Sayle <roger@eyesopen.com>
12254 Andrew Pinski <pinskia@physics.uc.edu>
12256 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
12257 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
12259 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
12261 Describe special registers SRP and MOF as allocatable registers.
12262 * config/cris/cris.c (cris_md_asm_clobbers): New function.
12263 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
12264 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
12265 TARGET_HAS_MUL_INSNS.
12266 (cris_print_operand) <case 'd'>: New case.
12267 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
12268 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
12270 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
12271 (REG_ALLOC_ORDER): Update for MOF.
12272 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
12274 (GENERAL_REGS): No longer a define of ALL_REGS.
12275 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
12276 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
12277 Adjust accordingly.
12278 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
12279 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
12280 (SECONDARY_RELOAD_CLASS): Define.
12281 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
12282 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
12283 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
12284 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
12285 (REGISTER_MOVE_COST): Define.
12286 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
12287 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
12288 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
12289 (CRIS_MOF_REGNUM): New define_constants.
12290 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
12292 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
12294 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
12295 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
12296 Adjust for MOF being properly described as a register.
12297 (indir_to_reg_split): Name this split. Conditionalize on the
12298 destination register being a general register.
12299 (movei): Conditionalize on on operands 0 and 1 having the same
12302 2005-03-03 Alan Modra <amodra@bigpond.net.au>
12305 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
12306 -mcpu to override any other explicitly given flags.
12308 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
12310 * recog.c (verify_changes, confirm_change_group): New functions,
12311 broken out of apply_change_group.
12312 (apply_change_group): Use them.
12313 * recog.h (verify_change, confirm_change_group): Declare.
12314 * rtl.h (redirect_jump_2): Declare.
12315 * jump.c (redirect_exp, invert_exp): Delete.
12316 (invert_exp_1): Take second parameter. Return value. Changed caller.
12317 (redirect_jump_2): New function, broken out of redirect_jump.
12318 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
12319 (invert_jump): Use invert_jump_1 and redirect_jump_2.
12320 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
12322 2005-03-02 Geoffrey Keating <geoffk@apple.com>
12324 * varasm.c (named_section): Use xstrdup rather than doing it by
12327 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
12329 2005-03-02 Devang Patel <dpatel@apple.com>
12331 Undo PR tree-optimization/18815 fix.
12333 2005-03-02 Devang Patel <dpatel@apple.com>
12335 PR tree-optimization/18815
12336 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
12337 loops with zero exit edges.
12339 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
12341 * cfg.c (connect_src, connect_dest, disconnect_src,
12342 disconnct_dest): New.
12343 (unchecked_make_edge, remove_edge, redirect_edge_succ,
12344 redirect_edge_pred): Use the new functions.
12346 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
12347 free_dominance_info only when needed.
12349 2005-03-02 David Edelsohn <edelsohn@gnu.org>
12352 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
12353 (reg_or_sub_cint64_operand): Same.
12355 2005-03-02 Jeff Law <law@redhat.com>
12357 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
12358 CFG_ALTERED in the main DOM iteration loop.
12360 2005-03-02 Mark Mitchell <mark@codesourcery.com>
12363 * varasm.c (initializer_constant_valid_p): Allow conversions
12364 between OFFSET_TYPEs. Tidy.
12366 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
12368 * config/cris/cris.md ("return"): Remove epilogue delay list
12371 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
12373 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
12375 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
12377 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
12379 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
12380 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
12381 config/m68k/m68k.c, config/mips/mips.h,
12382 config/rs6000/rs6000-protos.h, doc/contrib.texi,
12383 doc/include/gcc-common.texi: Update copyright.
12385 PR middle-end/18029 and PR middle-end/18030
12386 * expr.c (optimize_bitfield_assignment_op): Add a special case
12387 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
12389 * fold-const.c (fold_unary): New.
12390 (fold): Call fold_unary on unary expressions.
12392 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
12394 * cgraph.h (struct cgraph_edge): Add prev_caller and
12395 prev_callee fields.
12396 (cgraph_node_remove_callees): Export.
12397 * cgraph.c (cgraph_create_edge): Initialize prev_caller
12399 (cgraph_edge_remove_callee): New function.
12400 (cgraph_edge_remove_caller): Likewise.
12401 (cgraph_remove_edge): Use.
12402 (cgraph_redirect_edge_callee): Likewise.
12403 (cgraph_node_remove_callees): New function.
12404 (cgraph_node_remove_callers): Likewise.
12405 (cgraph_remove_node): Use.
12406 * tree-optimize.c (tree_rest_of_compilation): Use
12407 cgraph_node_remove_callees instead of manual loop.
12408 * cgraphunit.c (cgraph_finalize_function): Likewise.
12409 (cgraph_expand_function): Likewise.
12410 (cgraph_remove_unreachable_nodes): Likewise.
12412 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
12415 * c-tree.h (undeclared_variable, build_external_ref): Add extra
12417 * c-decl.c (undeclared_variable): Take location as argument.
12418 * c-typeck.c (build_external_ref): Likewise.
12419 * c-parser.c (c_parser_postfix_expression): Pass location of
12420 identifier to build_external_ref.
12422 2005-03-01 David Edelsohn <edelsohn@gnu.org>
12424 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
12425 CCEQ mode for branch_positive_comparison_operator test.
12426 * config/rs6000/predicates (branch_comparison_operator): Revert to
12428 (scc_comparison_operator): Same.
12429 (branch_positive_comparison_operator): Same.
12431 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
12433 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
12434 (cris_delay_slots_for_epilogue): Remove.
12435 (save_last): Move into cris_target_asm_function_epilogue.
12436 (cris_target_asm_function_epilogue): Remove tests for file being
12438 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
12439 (cris_delay_slots_for_epilogue): Remove prototypes.
12440 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
12441 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
12443 2005-03-01 David Edelsohn <edelsohn@gnu.org>
12445 * config/rs6000/predicates.md (branch_comparison_operator): Change
12446 to define_special_predicate.
12447 (scc_comparison_operator): Same.
12448 (branch_positive_comparison_operator): Same.
12450 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
12452 * Makefile.in (tree-ssa-sink.o): New.
12453 (OBJS-common): Add tree-ssa-sink.o.
12454 * common.opt: Add -ftree-sink
12455 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
12456 * timevar.def (TV_TREE_SINK): new timevar.
12457 * tree-flow.h (is_hidden_global_store): Prototype.
12458 * tree-optimize.c (init_tree_optimization_passes): Add
12460 * tree-pass.h (pass_sink_code): New.
12461 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
12462 for non-obvious global store store to is_hidden_global_store, and
12463 call that new function.
12464 * tree-ssa-sink.c: New file.
12465 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
12466 * doc/passes.texi: Document forward store motion.
12467 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
12468 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
12469 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
12470 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
12472 2005-03-01 Per Bothner <per@bothner.com>
12474 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
12475 and we have a non-zero column-number, add it to the message.
12476 Also factor out the diagnostic_kind_text.
12478 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
12480 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12481 flow_loop_pre_header_scan, flow_loop_pre_header_find,
12482 flow_loop_scan): Removed.
12483 (flow_loop_dump): Do not dump removed fields.
12484 (flow_loop_free): Do not free removed fields.
12485 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
12486 (loop_exit_edge_p): New function.
12487 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
12488 num_pre_header_edges, entry_edges, num_entries, exit_edges,
12489 num_exits, exits_doms.
12490 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
12491 LOOP_EDGES, LOOP_ALL): Removed.
12492 (flow_loop_scan): Declaration removed.
12493 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
12494 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
12496 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
12497 (if_convert): Call flow_loops_find and flow_loops_free
12498 when calling mark_loop_exit_edges.
12499 * cfgloopanal.c (mark_loop_exit_edges): Moved from
12500 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
12501 free_dominance_info calls.
12502 * loop-init.c (flow_loops_find): Ditto.
12503 * passes.c (rest_of_handle_branch_prob): Ditto.
12504 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
12505 * loop-unroll.c (analyze_insns_in_loop): Do not use
12507 * predict.c (predict_loops): Do not call flow_loop_scan.
12508 Use get_loop_exit_edges.
12509 (tree_estimate_probability): Do not pass flags to flow_loops_find.
12510 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
12511 Do not use EDGE_LOOP_EXIT.
12512 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
12513 to bb_with_exit_edge_p.
12514 (if_convertible_loop_p): Do not call flow_loop_scan. Use
12515 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
12516 to bb_with_exit_edge_p.
12517 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
12519 * tree-loop-linear.c (linear_transform_loops): Do not call
12520 flow_loop_scan. Use loop->single_exit.
12521 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
12522 (vect_analyze_loop_form): Do not call flow_loop_scan.
12523 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
12525 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
12527 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
12528 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12529 slpeel_tree_duplicate_loop_to_edge_cfg,
12530 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
12531 Use loop_preheader_edge and loop->single_exit. Do not call
12534 2005-03-01 Nick Clifton <nickc@redhat.com>
12536 * config/arm/arm.c (thumb_find_work_register): Check all of the
12537 argument registers to see if they are free, and a couple of
12538 special cases where the last argument register but can be proved
12539 to be available during the function's prologue.
12540 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
12541 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
12542 thumb_unexpanded_epilogue): Use unsigned long as the type for the
12544 (thumb_compute_save_reg_mask): Likewise. Also use
12545 thumb_find_work_register() to ensure that there is agreement about
12546 which work register is going to be used in the prologue.
12547 (thumb_output_function_prologue): Use unsigned long as the type
12548 for the register bit-mask. Also delay pushing the link register if
12549 other high registers are going to be pushed.
12550 (thumb_compute_save_reg_mask, emit_multi_reg_push,
12551 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
12552 redundant prototypes.
12554 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
12557 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
12558 and after reload in REG+REG indexed addresses without REG_POINTER
12559 set in the base and not set in the index.
12561 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
12563 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
12564 Don't undefine here.
12565 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
12566 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
12567 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
12568 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
12569 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
12571 * config.gcc (sh*-*-linux*): Use config/linux.h.
12573 2005-02-28 Dale Johannesen <dalej@apple.com>
12574 Stan Shebs <shebs@apple.com>
12576 Rewrite of 64-bit Darwin structure-by-value pass/return.
12577 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
12578 intoffset, use_stack, named.
12579 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
12580 (rs6000_darwin64_record_arg_advance_flush): New.
12581 (rs6000_darwin64_record_arg_advance_recurse): New.
12582 (rs6000_darwin64_record_arg_flush): New.
12583 (rs6000_darwin64_record_arg_recurse): New.
12584 (rs6000_darwin64_record_arg): New.
12585 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
12586 (function_arg_boundary): Handle 128-bit aligned structs.
12587 (function_arg_advance): Rewrite darwin64 struct handling.
12588 (function_arg): Call rs6000_darwin64_record_arg.
12589 (function_arg_partial_nregs): Handle darwin64 structs.
12590 (rs6000_darwin64_function_value): Remove.
12591 (rs6000_function_value): Call rs6000_darwin64_record_arg.
12593 2005-02-28 Roger Sayle <roger@eyesopen.com>
12595 PR tree-optimization/20216
12596 * tree-chrec.c (tree_fold_factorial): Delete.
12597 (tree_fold_binomial): Change argument list to take a return type
12598 and change the type of K to unsigned int. Rewrite to avoid explicit
12599 evaluation of factorials, and (recursively) calling fold to perform
12600 compile-time arithmetic. Return NULL on (internal) overflow.
12601 (chrec_evaluate): Change type of K to an unsigned int. Avoid
12602 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
12603 if any intermediate calculation overflows.
12604 (chrec_apply): Update call to chrec_evaluate.
12606 2005-02-28 James E Wilson <wilson@specifixinc.com>
12608 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
12610 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
12613 * c-parser.c (c_parser_compound_statement): Return error_mark_node
12614 instead of NULL_TREE on error.
12616 2005-02-28 David Edelsohn <edelsohn@gnu.org>
12618 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
12619 (EASY_VECTOR_15_ADD_SELF): Remove.
12620 (num_insns_constant_wide): Not static.
12621 (validate_condition_mode): Not static.
12622 (toc_relative_expr_p): Not static.
12623 (legitimate_indirect_address_p): Not static.
12624 (macho_lo_sum_memory_operand): Not static.
12625 (invalid_e500_subreg): Not static.
12626 (easy_vector_same): Not static.
12627 (easy_vector_splat_const): Not static.
12628 (RS6000_SYMBOL_REF_TLS_P): Remove.
12629 (any_operand): Delete.
12630 (any_parallel_operand): Delete.
12631 (count_register_operand): Delete.
12632 (altivec_register_operand): Delete.
12633 (xer_operand): Delete.
12634 (s8bit_cint_operand): Delete.
12635 (short_cint_operand): Delete.
12636 (u_short_cint_operand): Delete.
12637 (non_short_cint_operand): Delete.
12638 (exact_log2_cint_operand): Delete.
12639 (gpc_reg_operand): Delete.
12640 (cc_reg_operand): Delete.
12641 (cc_reg_not_cr0_operand): Delete.
12642 (reg_or_short_operand): Delete.
12643 (reg_or_neg_short_operand): Delete.
12644 (reg_or_aligned_short_operand): Delete.
12645 (reg_or_u_short_operand): Delete.
12646 (reg_or_cint_operand): Delete.
12647 (reg_or_arith_cint_operand): Delete.
12648 (reg_or_add_cint64_operand): Delete.
12649 (reg_or_sub_cint64_operand): Delete.
12650 (reg_or_logical_cint_operand): Delete.
12651 (got_operand): Delete.
12652 (got_no_const_operand): Delete.
12653 (easy_fp_constant): Delete.
12654 (easy_vector_constant): Delete.
12655 (easy_vector_constant_add_self): Delete.
12656 (zero_constant): Delete.
12657 (zero_fp_constant): Delete.
12658 (volatile_mem_operand): Delete.
12659 (offsettable_mem_operand): Delete.
12660 (mem_or_easy_const_operand): Delete.
12661 (add_operand): Delete.
12662 (non_add_cint_operand): Delete.
12663 (logical_operand): Delete.
12664 (non_logical_cint_operand): Delete.
12665 (mask_operand): Delete.
12666 (mask_operand_wrap): Delete.
12667 (mask64_operand): Delete.
12668 (mask64_2_operand): Delete.
12669 (and64_operand): Delete.
12670 (and64_2_operand): Delete.
12671 (and_operand): Delete.
12672 (reg_or_mem_operand): Delete.
12673 (lwa_operand): Delete.
12674 (symbol_ref_operand): Delete.
12675 (call_operand): Delete.
12676 (current_file_function_operand): Delete.
12677 (input_operand): Delete.
12678 (rs6000_nonimmediate_operand): Delete.
12679 (rs6000_tls_symbol_ref): Delete.
12680 (save_world_operation): Delete.
12681 (restore_world_operation): Delete.
12682 (load_multiple_operation): Delete.
12683 (store_multiple_operation): Delete.
12684 (vrsave_operation): Delete.
12685 (mfcr_operation): Delete.
12686 (mtcrf_operation): Delete.
12687 (lmw_operation): Delete.
12688 (stmw_operation): Delete.
12689 (branch_comparison_operator): Delete.
12690 (branch_positive_comparison_operator): Delete.
12691 (scc_comparison_operator): Delete.
12692 (trap_comparison_operator): Delete.
12693 (boolean_operator): Delete.
12694 (boolean_or_operator): Delete.
12695 (min_max_operator): Delete.
12696 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
12697 (EASY_VECTOR_15): Moved to here.
12698 (EASY_VECTOR_15_ADD_SELF): Move to here.
12699 (PREDICATE_CODES): Delete.
12700 * config/rs6000/rs6000-protos.h: Delete predicate functions.
12701 Declare functions no longer static.
12702 * config/rs6000/predicates.md: New.
12703 * config/rs6000/rs6000.md: Include predicates.md
12705 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
12707 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
12708 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
12710 * cfgrtl.c (need_fake_edge_p): Likewise.
12711 * combine.c (distribute_notes): Likewise.
12712 * emit-rtl.c (try_split): Likewise.
12713 * recog.c (peephole2_opimize): Likewise.
12714 * reg-notes.def (ALWAYS_RETURN): Remove.
12715 * rtl.h (LCT_ALWAYS_RETURN): Remove.
12716 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
12717 * tree.h (ECF_ALWAYS_RETURN): Remove.
12719 2005-02-28 Roger Sayle <roger@eyesopen.com>
12721 PR middle-end/19874
12722 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
12723 between different machine modes is never a "useless" conversion.
12725 2005-02-28 Geert Bosch <bosch@gnat.com>
12728 * doc/contrib.texi: List contributors for Ada front end
12730 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
12732 * simplify-rtx.c (simplify_unary_operation_1,
12733 simplify_const_unary_operation): New, extracted from...
12734 (simplify_unary_operation): ... this one.
12735 (simplify_binary_operation_1,
12736 simplify_const_binary_operation): New, extracted from...
12737 (simplify_binary_operation): ... this one.
12738 * rtl.h (simplify_const_unary_operation,
12739 simplify_const_binary_operation): Add prototypes.
12741 2005-02-28 Julian Brown <julian@codesourcery.com>
12743 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
12744 building libjava and caused PR regression/20228.
12746 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
12749 * Makefile.in (host_subdir): New.
12750 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
12751 * configure: Regenerate.
12753 2005-02-27 Zack Weinberg <zack@codesourcery.com>
12755 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
12756 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
12757 installation directory first.
12759 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
12762 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
12763 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
12764 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
12765 * config/cris/cris.md: Tweak comments referring to Q.
12766 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
12767 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
12768 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
12769 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
12770 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
12771 Insert spaces in constraints to align alternatives vertically for
12773 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
12776 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12778 PR rtl-optimization/17728
12779 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
12780 operand 0 from general_operand to move_dest_operand.
12782 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12784 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
12785 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
12786 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
12787 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
12789 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
12791 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
12792 * configure: Regenerate.
12793 * libada-mk.in: Remove CC; rename
12794 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
12796 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
12799 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
12800 for the lhs, also walk over the tree. Likewise for rhs.
12802 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
12804 * tree-ssa-dom.c (simple_iv_increment_p): New function.
12805 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
12806 Do not propagate value of iv before increment over the increment.
12808 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
12810 * c-parser.c: New file.
12811 * c-parse.in: Remove.
12812 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
12814 (c-parser.o): Add dependencies.
12815 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
12816 maintainer-clean, TAGS): Update.
12817 * c-config-lang.in (gtfiles): Update.
12818 * gengtype-lex.l: Don't handle "@@".
12819 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
12820 objc_build_synchronized, objc_begin_try_stmt,
12821 objc_begin_catch_clause, objc_finish_catch_clause,
12822 objc_build_finally_clause, objc_finish_try_stmt): New.
12823 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
12825 (c_parse_init): Update comment.
12826 * c-decl.c (c_init_decl_processing): Update comment.
12827 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12828 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
12829 new c_declspecs members.
12831 2005-02-25 Julian Brown <julian@codesourcery.com>
12833 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
12834 from being used for symbols with vague linkage when
12835 HAVE_GAS_COMDAT_GROUP is true.
12837 2005-02-25 Mark Mitchell <mark@codesourcery.com>
12839 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
12841 2005-02-25 Steve Ellcey <sje@cup.hp.com>
12844 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
12845 (LIBGCC2_HAS_DF_MODE): New.
12846 (LIBGCC2_HAS_XF_MODE): New.
12847 (LIBGCC2_HAS_TF_MODE): New.
12848 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
12849 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
12850 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
12851 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
12852 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
12853 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
12854 and add _fixtfdi, _fixunstfdi, _floatditf
12855 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
12856 L_fixunstfdi, L_floatditf.
12857 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
12858 (LIBGCC2_HAS_TF_MODE): Define.
12860 2005-02-25 Diego Novillo <dnovillo@redhat.com>
12862 PR tree-optimization/20204
12863 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
12864 REWRITE_THIS_STMT markers on PHI nodes.
12865 (rewrite_initialize_block): Likewise.
12867 2005-02-25 Mark Mitchell <mark@codesourcery.com>
12869 * version.c (version_string): Update to 4.1.
12871 2005-02-25 Paolo Carlini <pcarlini@suse.de>
12873 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
12874 Clarify that the alternative way doesn't work in GNU C++.
12876 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
12878 PR tree-optimization/19937
12879 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
12880 to the type of the induction variable.
12882 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
12884 PR rtl-optimization/20117
12885 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
12886 the block including noncopyable insn.
12888 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
12890 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
12891 calls to find_reg_note.
12893 2005-02-24 Richard Henderson <rth@redhat.com>
12896 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
12899 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
12901 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
12902 vector types if to use base reg for misaligned non-word ld/std.
12904 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
12907 * config/cris/cris.c (cris_target_asm_function_prologue): Create
12908 dwarf2 label manually and put it after, not before the prologue.
12910 2005-02-24 David Edelsohn <edelsohn@gnu.org>
12913 * reload.c (operands_match_p): Only increment register number for
12914 SCALAR_INT_MODE_P modes in multiple hard registers.
12916 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
12919 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12921 * ChangeLog.5: Fix log message typo(s).
12922 * ChangeLog.7: Likewise.
12923 * ChangeLog.tree-ssa: Likewise.
12924 * cfgexpand.c: Fix comment typo(s).
12925 * conflict.c: Likewise.
12926 * defaults.h: Likewise.
12927 * dwarf2out.c: Likewise.
12928 * gcse.c: Likewise.
12929 * ggc-page.c: Likewise.
12930 * tree-eh.c: Likewise.
12931 * tree-ssa-dom.c: Likewise.
12933 2005-02-24 Jakub Jelinek <jakub@redhat.com>
12936 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
12937 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
12938 if SHARED is defined.
12941 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
12942 allow splitting only if operands 0 and 3 don't overlap.
12944 2005-02-24 Richard Henderson <rth@redhat.com>
12946 PR middle-end/19953
12947 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
12948 (fold_builtin_1): Call them.
12949 * fold-const.c (fold_complex_mult_parts): Split out from ...
12950 (fold_complex_mult): ... here. Fix typo in both imaginary case.
12951 (fold_complex_div_parts, fold_complex_div): New.
12953 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
12955 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12957 * tree-ssa-ccp.c (visit_assignment): Verify that result of
12958 VIEW_CONVERT_EXPR is_gimple_min_invariant.
12960 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
12961 (print_node): Likewise.
12962 Print TYPE_SIZES_GIMPLIFIED.
12964 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
12966 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
12967 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
12968 operands as commutative in constraints.
12970 2005-02-24 Diego Novillo <dnovillo@redhat.com>
12972 * tree-into-ssa.c: Re-organize internal functions.
12974 2005-02-24 Richard Henderson <rth@redhat.com>
12976 PR middle-end/18902
12977 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
12979 * common.opt (fcx-limited-range): New.
12980 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
12981 * toplev.c (flag_complex_method): Initialize to 1.
12982 (process_options): Set flag_complex_method to 0 if
12983 flag_cx_limited_range.
12984 * doc/invoke.texi (-fcx-limited-range): New.
12986 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
12988 * cse.c (delete_trivially_dead_insns): Speed up by using
12989 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
12992 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
12994 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
12995 functions when -mid-shared-library is being used.
12997 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
12999 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
13000 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
13001 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
13002 * system.h: Poison LINK_LIBGCC_SPECIAL.
13004 2005-02-23 James E Wilson <wilson@specifixinc.com>
13006 * gengtype.c (note_insn_name): Make 1 element larger.
13008 2005-02-23 Roger Sayle <roger@eyesopen.com>
13011 PR rtl-optimization/20097
13012 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
13013 BImode SUBREGs of SImode registers which confuse the ia64 backend.
13015 2005-02-23 David Edelsohn <edelsohn@gnu.org>
13017 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
13018 * t-aix52 (SHLIB_INSTALL): Same.
13020 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
13022 * genpreds.c: Update copyright.
13024 2005-02-23 Michael Beach <michaelb@ieee.org>
13027 * config/sparc/t-elf (startup files): Assemble with CPP.
13029 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
13031 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
13032 (write_predicate_expr): Likewise.
13034 2005-02-22 Diego Novillo <dnovillo@redhat.com>
13036 PR tree-optimization/20100
13037 PR tree-optimization/20115
13038 * tree-optimize.c (init_tree_optimization_passes): Remove
13039 pass_maybe_create_global_var.
13040 * tree-pass.h (pass_maybe_create_global_var): Remove.
13041 * tree-ssa-alias.c (aliases_computed_p): Declare.
13042 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
13043 (count_calls_and_maybe_create_global_var): Remove.
13044 (pass_maybe_create_global_var): Remove.
13045 (init_alias_info): Do not declare aliases_computed_p.
13046 (maybe_create_global_var): If the function contains no
13047 call-clobbered variables and a mix of pure/const and regular
13048 function calls, create .GLOBAL_VAR.
13049 Mark all call-clobbered variables for renaming.
13050 (merge_pointed_to_info): Update comment.
13051 (add_pointed_to_var): Likewise.
13052 (is_escape_site): Likewise.
13053 Accept struct alias_info * instead of size_t *.
13055 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
13057 * tree-ssa-operands.c (get_call_expr_operands): If
13058 ALIASES_COMPUTED_P is false, do not add call-clobbering
13060 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
13061 (delete_tree_ssa): Likewise.
13063 2005-02-22 James E Wilson <wilson@specifixinc.com>
13065 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
13066 (do_compile): Do call it here.
13068 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
13070 PR rtl-optimization/20017.
13071 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
13072 rest_of_handle_cse2, rest_of_handle_gcse): Call
13073 delete_dead_jumptables immediately before calling cleanup_cfg.
13075 2005-02-22 Devang Patel <dpatel@apple.com>
13078 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
13081 2005-02-22 David Edelsohn <edelsohn@gnu.org>
13083 * config/rs6000/aix.h (WINT_TYPE): Define.
13085 2005-02-22 Stan Shebs <shebs@apple.com>
13087 * config/rs6000/rs6000.c (rs6000_override_options): Default to
13088 natural alignment for 64-bit Darwin.
13089 (rs6000_parse_alignment_option): Warn about uses of -malign-power
13091 * doc/invoke.texi: Document this.
13093 2005-02-22 DJ Delorie <dj@redhat.com>
13095 * c-common.c (c_common_type_for_mode): Pass the mode's precision
13096 to make_[un]signed_type, not the mode itself.
13098 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
13100 * cfg.c (cached_make_edge): Call make_edge if edge cache is
13101 not available. Use tail calls wherever possible.
13102 (make_edge): Call unchecked_make_edge to create an edge.
13104 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
13105 (coalesce_ssa_name): Don't check for
13106 SSANORM_USE_COALESCE_LIST.
13107 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
13109 2005-02-22 Diego Novillo <dnovillo@redhat.com>
13111 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
13112 (rewrite_into_ssa): ... here.
13114 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
13116 PR tree-optimization/19786
13117 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
13118 tag to another's may-alias bitmap when adding to the other's list.
13120 2005-02-21 DJ Delorie <dj@redhat.com>
13122 * tree-ssa-loop-ivopts.c (computation_cost): Start register
13123 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
13124 registers in unsupported ways.
13125 * expmed.c (init_expmed): Likewise.
13127 2005-02-21 Stan Cox <scox@redhat.com>
13129 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
13131 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
13133 * tree-cfg.c (fold_cond_expr_cond): New.
13134 (make_edges): Call fold_cond_expr_cond.
13135 (find_taken_edge): Accept nothing but INTEGER_CST.
13136 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
13138 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
13140 * flow.c (delete_dead_jumptables): Speed up by scanning insns
13141 that do not belong to any basic block.
13143 2005-02-21 Jeff Law <law@redhat.com>
13145 * cfganal.c (find_unreachable_blocks): Manually CSE load of
13148 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
13150 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
13151 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
13152 Adjust their definitions.
13153 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
13154 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
13156 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
13157 genautomata.c, langhooks.c, langhooks.h, system.h,
13158 config/arm/lib1funcs.asm: Update copyright.
13160 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
13162 * dbxout.c (dbxout_function_end): Emit Lscope label always.
13164 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
13167 * doc/install.texi: Document --with-gc.
13169 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
13171 * simplify-rtx.c (simplify_unary_operation): Add a missing
13174 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
13176 PR tree-optimization/18663
13177 * tree-ssa-dom.c (extract_range_from_cond): Return 0
13178 if the type has variable bounds.
13180 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
13182 * gcse.c: Remove an obsolete comment.
13184 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
13186 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
13188 * doc/extend.texi (Function Attributes) <Attribute const>: The
13189 attribute "pure" is below this text, not above.
13191 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13193 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
13194 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
13195 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
13197 2005-02-20 Zack Weinberg <zack@codesourcery.com>
13200 * langhooks.h (struct lang_hooks): Add to_target_charset.
13201 * langhooks.c (lhd_to_target_charset): New function.
13202 * langhooks-def.h: Declare lhd_to_target_charset.
13203 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
13204 (LANG_HOOKS_INITIALIZER): Update.
13205 * c-common.c (c_common_to_target_charset): New function.
13206 * c-common.h: Declare it.
13207 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
13208 c_common_to_target_charset.
13210 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
13211 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
13212 Delete definitions.
13213 * system.h: Poison them.
13214 * doc/tm.texi: Don't discuss them.
13215 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
13216 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
13217 (pp_c_char): Do not attempt to generate letter escapes for
13219 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
13220 * config/mips/mips.c (mips_output_ascii): Likewise.
13222 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
13224 PR tree-optimization/19951
13225 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
13228 2005-02-19 Steven Bosscher <stevenb@suse.de>
13230 PR middle-end/19698
13231 * function.h (struct function): New field `max_loop_depth'.
13232 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
13233 (flow_loops_find): Reset the max loop depth count before finding loops.
13234 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
13235 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
13236 (calculate_global_regs_live): Make sure the loop will terminate
13237 when the initial sets are not empty.
13239 2005-02-19 Zack Weinberg <zack@codesourcery.com>
13241 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
13243 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
13245 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
13248 * doc/invoke.texi: Remove documentation of %M spec.
13250 (init_spec): Remove %M suffix from -lgcc_s.
13251 (do_spec_1): Remove 'M' case.
13252 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
13253 to put shared libraries in the multilib directory. Remove the
13254 shlib_so_soname substitution variable. Don't add a multilib encoding
13255 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
13256 reported by -print-multi-os-directory. Pass @multilib_dir@ to
13257 SHLIB_INSTALL as well as SHLIB_LINK.
13258 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
13259 (SHLIB_NAME): Delete.
13260 (SHLIB_DIR): New macro.
13261 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
13262 (SHLIB_INSTALL): Adjust accordingly.
13263 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
13264 * config/t-slibgcc-sld: Likewise.
13265 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
13266 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
13267 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
13269 (SHLIBUNWIND_INSTALL): Adjust accordingly.
13270 * config/i386/t-nwld (SHLIB_SONAME): Delete.
13271 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
13272 Use @shlib_base_name@ instead of @shlib_so_name@.
13273 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
13274 and @shlib_base_name@.so in @multilib_dir@.
13275 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
13276 to the install path.
13277 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
13278 (SHLIB_LINK): Remove previous workaround.
13279 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
13280 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
13281 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
13283 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
13284 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
13285 (SHLIB_INSTALL): Adjust accordingly.
13286 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
13287 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
13288 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
13289 config/t-slibgcc-elf-ver.
13291 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
13292 Jakub Jelinek <jakub@redhat.com>
13294 PR tree-optimization/19828
13295 * tree-ssa-loop-im.c: Add a TODO comment.
13296 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
13297 without side-effects.
13299 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
13301 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
13304 2005-02-18 James E. Wilson <wilson@specifixinc.com>
13306 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
13307 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
13308 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
13310 (ia64_reorg): Delete fixup_errata call.
13311 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
13312 (TARGET_SWITCHES): Delete -mb-step entry.
13314 2005-02-19 Jakub Jelinek <jakub@redhat.com>
13317 * c-typeck.c (composite_type): Handle quals in transparent unions.
13318 (type_lists_compatible_p): Likewise.
13320 2005-02-18 Stan Shebs <shebs@apple.com>
13322 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
13323 expressions in the .literal8 section.
13325 2005-02-18 Geoffrey Keating <geoffk@apple.com>
13327 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
13329 2005-02-18 Roger Sayle <roger@eyesopen.com>
13331 * fold-const.c (constant_boolean_node): Always create values of the
13332 specified type, don't bother calling truthvalue_conversion.
13334 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13336 * except.c (output_function_exception_table): Call
13337 assemble_external_libcall (eh_personality_libfunc).
13339 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13342 * config/ia64/ia64.h (struct machine_function): Add state_num.
13343 * config/ia64/ia64.c (process_epilogue,
13344 process_for_unwind_directive): Use new unwind state numbers each
13345 time rather than state 1.
13347 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13350 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
13351 before the "*llgt_didi" pattern.
13353 2005-02-18 Jason Merrill <jason@redhat.com>
13355 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
13357 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
13359 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
13360 (div0): Use it in place of ARM_FUNC_ALIAS.
13361 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
13363 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
13365 PR middle-end/20030
13366 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
13367 access, the lower bound of the array type if it exists.
13369 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
13372 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
13373 cases that are out-of-range for the index type.
13375 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
13377 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
13378 (estimate_case_costs): Don't call convert.
13379 * expmed.c (expand_shift): Likewise.
13380 (make_tree): Call fold_convert instead of convert.
13382 2005-02-18 Jakub Jelinek <jakub@redhat.com>
13385 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
13386 that ref to be marked MEM_READONLY_P doesn't have base that needs
13389 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13391 * genautomata.c (output_get_cpu_unit_code_func,
13392 output_cpu_unit_reservation_p): Don't generate old-style function
13395 2005-02-18 Jakub Jelinek <jakub@redhat.com>
13398 PR tree-optimization/20009
13399 * convert.c (convert_to_integer): Revert 2005-02-16 change.
13401 PR tree-optimization/18947
13402 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
13403 inline, remove all nodes that are inlined into the extern inline
13406 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
13408 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
13409 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
13410 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
13411 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
13414 2005-02-17 Roger Sayle <roger@eyesopen.com>
13416 PR tree-optimization/19917
13417 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
13418 to be potentially trapping.
13420 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
13422 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
13424 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
13426 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
13427 tem becomes a local variable which is set to the value of the
13428 back end defined INITIAL_FRAME_ADDRESS macro.
13429 (expand_builtin_frame_address): Omit the base parameter to
13430 expand_builtin_return_addr.
13431 (expand_builtin_profile_func): Likewise.
13432 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
13433 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
13434 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
13436 2005-02-17 Jakub Jelinek <jakub@redhat.com>
13438 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
13439 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
13440 * config/frv/frv.c (frv_function_epilogue): Likewise.
13442 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
13444 * lambda-code (perfect_nestify): Remove mark/unmark
13445 for rewriting hack.
13446 * tree-loop-linear.c (linear_transform_loops): Add
13447 rewrite_into_ssa call so that ssa is correct for
13448 rewriting into loop closed.
13450 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
13452 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
13453 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
13455 * bt-load.c (btr_def_live_range, combine_btr_defs,
13456 migrate_btr_def, migrate_btr_defs): Likewise.
13457 * cfgcleanup.c (thread_jump): Likewise.
13458 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
13459 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
13460 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
13461 df_rd_local_compute, df_reg_info_compute): Likewise.
13462 * dominance.c (init_dom_info, free_dom_info): Likewise.
13463 * flow.c (init_propagate_block_info,
13464 free_propagate_block_info): Likewise.
13465 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
13466 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
13467 modify_reg_pav): Likewise.
13468 * loop-invariant.c (find_defs, find_invariant_insn,
13469 find_invariants, free_inv_motion_data): Likewise.
13470 * predict.c (tree_predict_by_opcode,
13471 estimate_bb_frequencies): Likewise.
13472 * stmt.c (expand_case): Likewise.
13473 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
13474 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
13475 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
13476 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
13477 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
13478 rewrite_ssa_into_ssa): Likewise.
13479 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13480 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
13481 analyze_edges_for_bb, perform_edge_inserts): Likewise.
13482 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
13483 * tree-sra.c (tree_sra): Likewise.
13484 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
13485 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
13486 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
13487 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
13488 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
13489 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
13491 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
13492 calculate_live_on_entry, calculate_live_on_exit,
13493 build_tree_conflict_graph): Likewise.
13494 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
13495 record_important_candidates, set_use_iv_cost, find_depends,
13496 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
13497 tree_ssa_iv_optimize_finalize): Likewise.
13498 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
13499 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
13500 tree_duplicate_loop_to_header_edge): Likewise.
13501 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
13502 * tree-ssa.c (verify_flow_insensitive_alias_info,
13503 verify_name_tags, verify_ssa, init_tree_ssa,
13504 delete_tree_ssa): Likewise.
13505 * tree-ssanames.c (marked_ssa_names, init_ssanames,
13506 fini_ssanames): Likewise.
13507 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
13509 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
13511 * config/rs6000/t-rtems: Completely reworked.
13513 2005-02-17 Ira Rosen <irar@il.ibm.com>
13515 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
13517 2005-02-17 Ira Rosen <irar@il.ibm.com>
13519 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
13520 POINTER_TYPE_P when checking that type is a pointer.
13521 (vect_get_memtag): Remove.
13522 (vect_address_analysis): Use POINTER_TYPE_P. Call
13523 vect_object_analysis with dummy parameter for memtag.
13524 (vect_object_analysis): Extract memtag (functionality that
13525 used to be in vect_get_memtag and moved here). Fix printings.
13526 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
13527 with correct parameters. Remove call to vect_get_memtag.
13529 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
13531 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
13532 (tree-vectorizer.o): Added missing dependencies.
13534 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
13536 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
13537 declaration in tree-vectorizer.c, now has an extern declaration in
13538 tree-vectorizer.h).
13539 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
13540 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
13541 get_vectype_for_scalar_type, vect_is_simple_use,
13542 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
13543 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
13544 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
13545 vectorizable_store, vectorizable_operation, vectorizable_assignment,
13546 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
13547 find_loop_location): Likewise.
13549 * tree-vectorizer.c (langhooks.h): #include removed.
13550 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
13551 moved to tree-vectorized.h.
13552 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
13553 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
13554 get_vectype_for_scalar_type, vect_is_simple_use,
13555 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
13556 vect_supportable_dr_alignment, new_loop_vec_info,
13557 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
13558 vect_set_verbosity_level, find_loop_location): Likewise.
13560 (vect_analyze_loop): Function externalized. Declaration moved to
13561 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
13562 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
13563 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
13564 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
13565 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
13566 vect_enhance_data_refs_alignment, vect_analyze_operations,
13567 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
13568 vect_stmt_relevant_p, vect_get_loop_niters,
13569 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
13570 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
13571 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
13572 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
13573 vect_get_memtag): Likewise.
13575 (vectorizable_load): Function externalized. Declaration moved to
13576 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
13577 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
13578 vect_transform_loop): Likewise.
13579 (vect_transform_stmt): Moved to tree-vect-transform.c.
13580 (vect_align_data_ref, vect_create_destination_var,
13581 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
13582 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
13583 vect_get_vec_def_for_operand, vect_init_vector,
13584 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
13585 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
13586 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
13587 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
13588 vect_do_peeling_for_loop_bound): Likewise.
13590 * tree-vect-analyze.c: New file.
13591 * tree-vect-transform.c: New file.
13593 2005-02-17 Jason Merrill <jason@redhat.com>
13595 PR mudflap/19319, c++/19317
13596 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
13599 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
13601 * doc/install.texi (Specific): Update link for Darwin-specific
13604 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
13606 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
13607 constant_boolean_node.
13609 2005-02-16 David Edelsohn <edelsohn@gnu.org>
13612 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13613 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
13615 2005-02-16 Richard Henderson <rth@redhat.com>
13618 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
13620 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
13621 replace uses with Wtype_MAXp1_F.
13622 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
13623 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
13624 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
13625 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
13626 and HAVE_TFMODE as appropriate.
13627 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
13628 (__floatdisf): Likewise.
13629 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
13630 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
13631 (Wtype_MAXp1_F): New.
13632 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
13633 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
13635 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
13638 * arm.c (arm_apply_result_size): New function.
13639 * arm.h (APPLY_RESULT_SIZE): Define.
13640 * arm-protos.h (arm_apply_result_size): Add prototype.
13641 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
13642 (movxf): New expand.
13643 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
13644 (call_value_symbol): Remove predicate for operand 0.
13645 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
13646 (untyped_call): Rework to correclty return values for any type.
13647 (untyped_return): New expand.
13648 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
13650 2005-02-16 Stan Shebs <shebs@apple.com>
13652 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
13653 * config/rs6000/t-darwin8: New, for 64-bit multilib.
13655 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13657 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
13658 configure settings on Solaris 7 and later.
13660 2005-02-16 Diego Novillo <dnovillo@redhat.com>
13662 PR tree-optimization/19865
13663 * tree-optimize.c (init_tree_optimization_passes): Run
13664 pass_may_alias after pass_sra.
13666 2005-02-16 Richard Henderson <rth@redhat.com>
13667 Stuart Hastings <stuart@apple.com>
13670 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
13671 Do nothing if debug info suppressed for this function.
13672 (dbxout_begin_function): Early exit if debug info suppressed for
13675 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
13678 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
13680 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13682 PR tree-optimization/19967
13683 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
13684 expand_builtin_strchr, expand_builtin_strrchr): Take a new
13685 argument TYPE. Adjust calls to fold_builtin_XXX.
13686 (expand_builtin, fold_builtin_1): Adjust calls to
13687 expand_builtin_XXX.
13688 (fold_builtin_strchr, fold_builtin_strpbrk,
13689 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
13690 result to a requested type TYPE.
13692 2005-02-16 Jakub Jelinek <jakub@redhat.com>
13694 PR middle-end/19857
13695 * fold-const.c (fold): Don't optimize (T)(x & cst) to
13696 (T)x & (T)cst if (T)cst overflows.
13697 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
13698 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
13700 2005-02-15 Jeff Law <law@redhat.com>
13702 * gcse.c (blocks_with_calls): New bitmap.
13703 (alloc_gcse_mem): Allocate it.
13704 (free_gcse_mem): Free it.
13705 (clear_modifY_mem_tables): Clear it.
13706 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
13707 when we encounter CALL_INSNs.
13708 (compute_transp, case MEM): Handle blocks with calls separate
13709 from blocks without calls. Use bitmap iterators rather than
13712 2005-02-15 Peter O'Gorman <peter@pogma.com>
13715 * mklibgcc.in (vis_hide): Use a temporary object file, not
13718 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
13721 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
13722 access optimization.
13724 2005-02-15 David Edelsohn <edelsohn@gnu.org>
13725 Alan Modra <amodra@bigpond.net.au>
13728 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
13729 (_xlqsub): Rename to __gcc_qsub.
13730 (_xlqmul): Rename to __gcc_qmul.
13731 (_xlqdiv): Rename to __gcc_qdiv.
13732 Provide versioned symbol aliases with old names.
13733 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
13734 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
13735 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
13736 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
13737 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
13739 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
13741 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
13742 Fold ~(A - 1) and ~(A + -1) to -A.
13744 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
13748 * config/host-linux.c (linux_gt_pch_use_address): Copy from
13749 config/pa/pa-host.c:pa_gt_pch_use_address.
13751 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
13753 * tree-vn.c (get_value_handle): Make sure that given an
13754 is_gimple_min_invariant expression, we always return it.
13756 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
13758 * passes.c (rest_of_handle_gcse): Fix a comment.
13760 2005-02-15 Jeff Law <law@redhat.com>
13762 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
13764 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
13765 (canon_list_insert, record_last_mem_set_info): Similarly.
13766 (clear_modify_mem_tables): Similarly.
13768 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
13770 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
13771 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
13772 config/mips/mips.md, config/rs6000/aix.h,
13773 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
13775 2005-02-15 Richard Henderson <rth@redhat.com>
13777 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
13778 call to be best_edge.
13780 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
13782 * basic-block.h: Adjust the prototype for find_basic_blocks.
13783 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
13784 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
13787 * flow.c (recompute_reg_usage): Remove all arguments.
13788 * passes.c (rest_of_compilation): Adjust the call to
13789 recompute_reg_usage.
13790 * rtl.h: Adjust the prototype for recompute_reg_usage.
13792 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
13794 * tree-dump.c (dump_files): Update to reflect new member
13796 (dump_register): Add new argument.
13798 (dump_switch_p_1): Check against glob name if doglob was passed.
13799 (dump_switch_p): Check against regular first, then glob if
13800 we didn't have any hits on the dump name.
13801 * tree-optimize.c (register_one_dump_file):
13802 Pass in glob name as well.
13803 * tree-pass.h (struct dump_file_info): Add glob
13806 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
13808 PR preprocessor/16323
13809 * doc/invoke.texi: Document that -Wendif-labels is on by default.
13811 2005-02-14 David Edelsohn <edelsohn@gnu.org>
13814 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
13815 (trunctfdf2_internal1): New.
13816 (trunctfdf2_internal2): Renamed from trunctfdf2.
13818 2005-02-14 Diego Novillo <dnovillo@redhat.com>
13820 PR tree-optimization/19853
13821 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
13823 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
13825 * passes.c (rest_of_handle_loop_optimize): Remove calls to
13826 delete_dead_jumptables and cleanup_cfg.
13828 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
13830 * reload.c (find_reloads): Swap address_reloaded flags when
13831 swapping commutative operands.
13833 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
13835 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
13836 Use standard_iv_increment_position for computing the bsi position
13838 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
13841 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
13844 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
13845 life range of hard registers.
13846 * value-prof.c (insn_prefetch_values_to_profile): Only
13849 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
13850 profile in libcalls.
13852 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
13854 * bitmap.h (bitmap_and_compl_into): Return bool.
13855 * bitmap.c (bitmap_and_compl_into): Return changed flag.
13857 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
13859 PR tree-optimization/19944
13860 * fold-const.c (fold): Re-add ABS_EXPR folding.
13862 2005-02-13 David Edelsohn <edelsohn@gnu.org>
13865 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
13866 {TARGET,MASK}_XL_COMPAT.
13867 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
13869 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
13870 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
13872 (rs6000_arg_partial_bytes): Same.
13873 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
13874 and XL compatibility enabled.
13875 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
13876 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
13877 test to final condition.
13878 (cmptf_internal2): New.
13879 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
13880 xl-compat. Add TFmode information to description.
13882 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
13884 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
13886 2005-02-13 Jason Merrill <jason@redhat.com>
13889 * fold-const.c (fold_indirect_ref_1): Split out from...
13890 (build_fold_indirect_ref): Here.
13891 (fold_indirect_ref): New fn.
13892 * tree.h: Declare it.
13893 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
13894 (gimplify_modify_expr_rhs): Likewise.
13895 (gimplify_expr): Likewise.
13897 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
13899 PR tree-optimization/14303
13900 PR tree-optimization/15784
13901 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
13902 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
13903 ABS_EXPR<x> != 0 to x != 0.
13905 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
13907 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
13908 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
13909 spelling conventions.
13911 * passes.c (rest_of_handle_gcse): Don't run cse_main and
13912 delete_trivially_dead_insns too many times.
13914 * passes.c (rest_of_handle_gcse): Remove dead assignments to
13917 2005-02-12 Ira Rosen <irar@il.ibm.com>
13919 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
13920 (vect_is_simple_iv_evolution): Remove redundant parameter
13922 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
13923 without last parameter.
13924 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
13925 Return pointer step. Call vect_is_simple_iv_evolution without
13926 last parameter. Check only that the step is multiple of size
13927 type. Remove stmt_vinfo updates.
13928 (vect_get_memtag_and_dr): Remove.
13929 (vect_get_memtag): New function.
13930 (vect_address_analysis): New function.
13931 (vect_object_analysis): New function.
13932 (vect_analyze_data_refs): Call vect_object_analysis and
13933 vect_get_memtag. Update stmt_vinfo fields.
13935 2005-02-12 Ira Rosen <irar@il.ibm.com>
13937 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
13938 exist and are objects. Remove checks for pointer.
13939 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
13940 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
13941 (vect_create_data_ref_ptr): Likewise.
13942 (vect_base_addr_differ_p): New function.
13943 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
13944 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
13945 Don't set the DR_BASE_NAME field of data-ref.
13946 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
13948 2005-02-12 Uros Bizjak <uros@kss-loka.si>
13950 * optabs.h (enum optab_index): Add new OTI_ldexp.
13951 (ldexp_optab): Define corresponding macro.
13952 * optabs.c (init_optabs): Initialize ldexp_optab.
13953 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
13955 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
13957 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
13958 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
13960 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
13961 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
13964 2005-02-12 Ira Rosen <irar@il.ibm.com>
13966 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
13968 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
13970 (vect_get_base_and_offset): Always return an address.
13971 (vect_create_addr_base_for_vector_ref): Remove treatment for
13972 different data reference types.
13973 (vect_compute_data_ref_alignment): Rename base to base_address in
13974 stmt_vec_info. Get the object in order to force its alignment.
13975 (vect_get_memtag_and_dr): Rename base to base_address in
13976 stmt_vec_info. Extract the object for memtag analysis.
13978 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
13980 PR regression/19898.
13981 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
13982 changes cc_status, use apply modified_in_p to part of cc_status
13983 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
13986 2005-02-11 Richard Henderson <rth@redhat.com>
13988 * tree-complex.c (expand_complex_libcall): New.
13989 (expand_complex_multiplication): Use it for c99 compliance.
13990 (expand_complex_division): Likewise.
13991 * fold-const.c (fold_complex_add, fold_complex_mult): New.
13993 * builtins.c (built_in_names): Remove const.
13994 * tree.c (build_common_builtin_nodes): Build complex arithmetic
13996 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
13997 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
13998 (built_in_names): Remove const.
13999 * c-common.c (c_common_type_for_mode): Handle complex modes.
14000 * flags.h, toplev.c (flag_complex_method): Rename from
14001 flag_complex_divide_method.
14002 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
14003 __mulsc3, __muldc3, __mulxc3, __multc3): New.
14004 * libgcc2.h: Declare them.
14005 * libgcc-std.ver: Export them.
14006 * mklibgcc.in (lib2funcs): Build them.
14008 2005-02-11 Steven Bosscher <stevenb@suse.de>
14010 PR tree-optimization/19876
14011 Partially revert my change from 2005-01-14
14012 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
14013 (compute_antic): ...and remove the loop here.
14015 2005-02-11 Jakub Jelinek <jakub@redhat.com>
14017 PR middle-end/19858
14018 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
14019 is number of inner's bits, avoid creating a BIT_FIELD_REF.
14021 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
14022 crtend.o if -pie. Use %{x:a;:b} spec syntax.
14024 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
14026 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
14027 offsets for the big-endian 32-bit case.
14029 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
14031 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
14033 2005-02-11 Dale Johannesen <dalej@apple.com>
14035 * cselib.c (cselib_process_insn): Clear out regs where
14036 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
14037 * reload.c (find_equiv_reg): Ditto.
14039 2005-02-11 Ian Lance Taylor <ian@airs.com>
14041 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
14044 * tree.c (build_function_type_list): Work correctly if there are
14047 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14049 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
14050 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
14051 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
14052 TARGET_ZARCH instead of TARGET_64BIT.
14054 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
14056 * config/rs6000/t-rtems:
14057 (MULTILIB_OPTIONS): Remove mcpu=602.
14058 (MUTLILIB_DIRNAMES): Remove m602.
14059 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
14060 Let mcpu=602 match mcpu=603.
14061 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
14063 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14065 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
14066 signal trampolines.
14068 2005-02-10 David Daney <ddaney@avtrex.com>
14070 * config/alpha/linux-unwind.h: Add exception clause to copyright.
14071 * config/i386/linux-unwind.h: Likewise.
14072 * config/ia64/linux-unwind.h: Likewise.
14073 * config/mips/linux-unwind.h: Likewise.
14074 * config/pa/linux-unwind.h: Likewise.
14075 * config/rs6000/linux-unwind.h: Likewise.
14076 * config/s390/linux-unwind.h: Likewise.
14077 * config/sh/linux-unwind.h: Likewise.
14078 * config/sparc/linux-unwind.h: Likewise.
14080 2005-02-10 Steven Bosscher <stevenb@suse.de>
14082 PR tree-optimization/17549
14083 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
14084 TER to replace a DEF with its expression if the DEF and the
14085 rhs of the expression we replace into have the same root
14088 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
14090 * config/mips/mips.md: Fix the placement of the match_scratch in the
14093 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
14095 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
14098 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
14100 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
14101 (strip_offset): Handle addresses.
14102 (add_address_candidates): Use strip_offset.
14103 (difference_cost): Reflect strip_offset change.
14104 (force_var_cost, difference_cost): Strip nops.
14106 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
14108 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
14110 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
14111 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
14112 config/cris/cris-protos.h, config/cris/cris.c: Update
14115 2005-02-10 Jeff Law <law@redhat.com>
14117 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
14118 (lookup_avail_expr): Similarly.
14120 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
14122 * builtins.c (fold_builtin_powi): New function.
14123 (fold_builtin_1): Call it.
14125 2005-02-10 Steven Bosscher <stevenb@suse.de>
14127 PR documentation/19309
14128 * doc/cpp.texi: The __GNUC__ and related predefined macros
14129 are also defined for the "standalone" cpp.
14130 Some non-GCC compilers may also define __GNUC__.
14132 2005-02-10 Jakub Jelinek <jakub@redhat.com>
14135 * c-typeck.c (common_type): New routine. Old common_type renamed
14137 (c_common_type): ...this.
14138 (build_conditional_expr, build_binary_op): Use c_common_type instead
14141 2005-02-10 Steven Bosscher <stevenb@suse.de>
14143 * doc/md.texi: Replace @samp{length} with @code{length}.
14145 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
14147 PR tree-optimization/18687
14148 * tree-flow.h (find_loop_niter): Declare.
14149 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
14150 Try using scev even for loops with more than one exit.
14151 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
14152 (struct ivopts_data): Added niters field.
14153 (struct nfe_cache_elt): New.
14154 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
14156 (tree_ssa_iv_optimize_init): Initialize niters cache.
14157 (determine_number_of_iterations): Removed.
14158 (find_induction_variables): Do not call determine_number_of_iterations.
14159 Access niters for single exit through niter_for_single_dom_exit.
14160 (add_iv_outer_candidates): Access niters for single exit through
14161 niter_for_single_dom_exit.
14162 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
14163 number_of_iterations_cond.
14164 (iv_period): New function.
14165 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
14166 (may_replace_final_value): Take data argument. Use
14167 niter_for_single_dom_exit.
14168 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
14169 (rewrite_use_compare): Pass data to may_eliminate_iv.
14170 (rewrite_use_outer): Pass data to may_replace_final_value.
14171 (free_loop_data): Clean up the niters cache.
14172 (tree_ssa_iv_optimize_finalize): Free the niters cache.
14173 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
14174 * tree-ssa-loop-niter.c (find_loop_niter): New function.
14175 (find_loop_niter_by_eval): Use tree_int_cst_lt.
14176 (num_ending_zeros): Moved to tree.c.
14177 * tree.h (num_ending_zeros): Declare.
14178 * tree.c (num_ending_zeros): Moved from tree.c.
14180 2005-02-09 Richard Henderson <rth@redhat.com>
14182 * builtins.c (DEF_BUILTIN): Add COND argument.
14183 * tree.h (DEF_BUILTIN): Likewise.
14184 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
14185 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
14187 (DEF_BUILTIN_STUB): New.
14188 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
14189 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
14190 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
14191 * c-common.c (DEF_BUILTIN): Add COND argument.
14192 * tree.c (local_define_builtin): New.
14193 (build_common_builtin_nodes): New.
14195 2005-02-09 Roger Sayle <roger@eyesopen.com>
14197 * fold-const.c (fold_strip_sign_ops): New function to simplify a
14198 floating point expression ignoring the sign of the result.
14199 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
14200 (fold) <MULT_EXPR>: Use it to simplify x*x.
14201 * tree.h (fold_strip_sign_ops): Prototype here.
14202 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
14203 argument. Use fold_strip_sign_ops to simplify the first argument.
14204 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
14205 first argument when the second argument is an even integer
14206 constant, but only with -funsafe_math_optimizations.
14207 (fold_builtin_1): Update call to fold_builtin_copysign.
14209 2005-02-09 Ian Lance Taylor <ian@airs.com>
14211 PR middle-end/19583
14212 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
14213 just check whether EH_FILTER_FAILURE falls through.
14215 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
14217 * gcc/haifa-sched.c (schedule_block): Make queued sched group
14218 insns return to ready list in the next turn.
14220 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
14222 PR middle-end/19402
14223 * builtins.def: New __builtin_powi[lf].
14224 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
14225 (expand_builtin_powi): New function.
14226 (expand_builtin): Dispatch to expand_builtin_powi.
14227 * libgcc2.h: Add prototypes for __builtin_powi[lf].
14228 * libgcc2.c: Add __builtin_powi[lf] implementation.
14229 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
14230 * optabs.h: Add powi_optab.
14231 * optabs.c (init_optabs): Initialize powi_optab.
14232 * doc/extend.texi: Document __builtin_powi[lf].
14234 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
14236 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
14239 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
14241 PR middle-end/19854
14242 * fold-const.c (try_move_mult_to_index): Remove redundant
14243 type argument. Create ADDR_EXPR with correct type.
14244 (fold): Update callers of try_move_mult_to_index. Convert
14245 result to the appropriate type.
14247 2005-02-09 Roger Sayle <roger@eyesopen.com>
14250 * config/avr/avr.c (default_rtx_costs): Delete.
14251 (avr_operand_rtx_cost): New function.
14252 (avr_rtx_costs): Completely rewrite.
14254 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
14257 * config/cris/cris.c (in_code): New variable.
14258 (cris_output_addr_const): Now a static function, a wrapper for
14260 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
14261 case from old cris_output_addr_const.
14262 (cris_asm_output_label_ref): Similar for LABEL_REF.
14263 (cris_output_addr_const_extra): Similar for UNSPEC.
14264 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
14265 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
14266 * config/cris/cris-protos.h (cris_output_addr_const): Remove
14268 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
14269 (cris_asm_output_label_ref): Declare.
14271 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
14273 PR preprocessor/19801
14274 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
14275 filenames that changed when libcpp was moved to the toplevel.
14277 2005-02-07 Roger Sayle <roger@eyesopen.com>
14279 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
14280 zero extensions of BImode operands. Call lowpart_subreg instead
14281 of gen_lowpart_common and gen_lowpart_SUBREG.
14283 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14286 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
14287 * configure.ac: Set cc_for_cross_gnattools.
14288 * configure: Regenerate.
14290 2005-02-08 Alan Modra <amodra@bigpond.net.au>
14293 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
14295 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14298 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
14299 of nested functions.
14301 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
14303 * doc/extend.texi: Document deprecated extensions allowing
14304 static floating-point members to have initializers and allowing
14305 floating-point literals in integral constant expressions.
14307 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
14309 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
14310 config/darwin7.h, config/mips/mips.c,
14311 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
14314 * cse.c: Update comments.
14316 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
14318 PR middle-end/19775
14319 * builtins.c (fold_builtin_sqrt): Transform
14320 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
14323 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
14324 Dorit Naishlos <dorit@il.ibm.com>
14326 * doc/invoke.texi (ftree-vectorizer-verbose): New.
14327 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
14328 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
14330 * tree.h (vect_set_verbosity_level): New extern function declaration
14332 * tree-vectorizer.h (verbosity_levels): New enum type.
14333 * tree-vectorizer.c (vect_debug_stats): Function removed.
14334 (vect_debug_details): Likewise.
14335 (vect_verbosity_level): Global variable was defined and initialized.
14336 (vect_dump): Global variable definition.
14337 (vect_print_dump_info): New function.
14338 (vect_set_dump_settings): New function.
14339 (vect_set_verbosity_level): New function.
14340 (vectorize_loops): Add call to vect_set_dump_settings.
14342 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
14343 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
14344 (slpeel_tree_peel_loop_to_edge): Likewise.
14346 (vect_analyze_offset_expr): Call to vect_print_dump_info with
14347 appropriate verbosity level instead of call to vect_debug_details
14348 or vect_debug_stats.
14349 (vect_get_base_and_offset):
14350 (vect_create_addr_base_for_vector_ref):
14351 (get_vectype_for_scalar_type):
14352 (vect_create_data_ref_ptr):
14353 (vect_init_vector):
14354 (vect_get_vec_def_for_operand):
14355 (vect_finish_stmt_generation):
14356 (vectorizable_assignment):
14357 (vectorizable_operation):
14358 (vectorizable_store):
14359 (vectorizable_load):
14360 (vect_transform_stmt):
14361 (vect_update_ivs_after_vectorizer):
14362 (vect_do_peeling_for_loop_bound):
14363 (vect_update_inits_of_drs):
14364 (vect_do_peeling_for_alignment):
14365 (vect_transform_loop):
14366 (vect_is_simple_use):
14367 (vect_analyze_operations):
14368 (vect_is_simple_iv_evolution):
14369 (vect_analyze_scalar_cycles):
14370 (vect_analyze_data_ref_dependence):
14371 (vect_analyze_data_ref_dependences):
14372 (vect_compute_data_ref_alignment):
14373 (vect_enhance_data_refs_alignment):
14374 (vect_analyze_data_refs_alignment):
14375 (vect_analyze_data_ref_access):
14376 (vect_analyze_data_ref_accesses):
14377 (vect_analyze_pointer_ref_access):
14378 (vect_get_memtag_and_dr):
14379 (vect_analyze_data_refs):
14380 (vect_mark_relevant):
14381 (vect_stmt_relevant_p):
14382 (vect_mark_stmts_to_be_vectorized):
14383 (vect_can_advance_ivs_p):
14384 (vect_get_loop_niters):
14385 (vect_analyze_loop_form):
14386 (vect_analyze_loop):
14387 (vectorize_loops): Likewise.
14389 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
14390 (vect_update_inits_of_drs):
14391 (vect_do_peeling_for_alignment):
14392 (vect_transform_loop):
14393 (vect_analyze_operations):
14394 (vect_analyze_scalar_cycles):
14395 (vect_analyze_data_ref_dependences):
14396 (vect_analyze_data_refs_alignment):
14397 (vect_analyze_data_ref_accesses):
14398 (vect_analyze_data_refs):
14399 (vect_mark_stmts_to_be_vectorized):
14400 (vect_get_loop_niters):
14401 (vect_analyze_loop_form):
14402 (vect_analyze_loop): Likewise.
14403 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
14405 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
14409 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
14410 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
14411 either -ffast-math or -funsafe-math-optimizations is in use.
14413 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
14414 * config/mips/irix-csr.c: New file.
14415 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
14416 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
14417 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
14420 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
14422 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
14423 redundant, incorrect definitions.
14425 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
14427 ("*tls_indirect_call"): New, reference hard regs directly.
14428 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
14430 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
14432 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
14433 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
14435 2005-02-06 Roger Sayle <roger@eyesopen.com>
14437 PR rtl-optimization/19800
14438 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
14439 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
14442 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
14444 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
14446 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
14449 * doc/invoke.texi: Correct documentation of -freorder-functions.
14451 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14454 * doc/invoke.texi: Don't mention gccbug.
14456 2005-02-06 Roger Sayle <roger@eyesopen.com>
14457 Andrew Pinski <pinskia@physics.uc.edu>
14458 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
14460 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14461 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
14462 into just (zero_extract:SI FOO (const_int 1) BAR).
14464 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14466 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
14467 macro locally. Don't give last revision date. Use GCC version
14468 number from gcc-common.texi.
14469 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
14470 revision date. Use GCC version number from gcc-common.texi.
14471 Describe being a library as current state rather than as 3.x
14473 * doc/gcc.texi: Remove last update date.
14474 * doc/gccint.texi: Likewise. Update copyright dates.
14475 * doc/install.texi: Update copyright dates.
14477 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14480 * doc/invoke.texi: Mention for each option included in -Wall that
14481 it is included in -Wall.
14482 * doc/gcc.texi: Update copyright and last modification date.
14484 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
14486 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
14487 unnecessary cast to original induction variable increments.
14489 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
14491 PR tree-optimization/18219
14492 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
14493 in distributed form.
14495 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
14497 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
14498 Set bitpos and offset later in the function. Do nothing if the
14499 target is a register and if the bitfield lies completely outside
14501 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
14502 here. Return an uninitialised register if the source value is stored
14503 in a register and the bitfield lies completely outside that register.
14505 2005-02-06 Steven Bosscher <stevenb@suse.de>
14507 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
14510 2005-02-06 Marcin Dalecki <martin@dalecki.de>
14512 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
14514 2005-02-06 Geoffrey Keating <geoffk@apple.com>
14516 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
14517 * config/darwin8.h: New.
14518 * config/darwin7.h: Update comment.
14520 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
14521 Dorit Naishlos <dorit@il.ibm.com>
14523 * tree-vectorizer.h (LOC): New type.
14524 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
14525 (loop_line_number): New field in struct _loop_vec_info.
14526 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
14528 * tree-vectorizer.c (input.h): Included.
14529 (find_loop_location): New function.
14530 (vect_debug_stats): Argument changed from loop to LOC. Computation of
14531 loop line number removed.
14532 (vect_debug_details): Likewise.
14533 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
14535 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
14536 call to vect_debug_details/stats changed from loop to loop_loc.
14537 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
14538 (slpeel_tree_peel_loop_to_edge): Likewise.
14540 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
14541 changed from NULL to UNKNOWN_LOC.
14542 (vect_get_base_and_offset):
14543 (vect_create_addr_base_for_vector_ref):
14544 (get_vectype_for_scalar_type):
14545 (vect_create_data_ref_ptr):
14546 (vect_init_vector):
14547 (vect_get_vec_def_for_operand):
14548 (vect_finish_stmt_generation):
14549 (vectorizable_assignment):
14550 (vectorizable_operation):
14551 (vectorizable_store):
14552 (vectorizable_load):
14553 (vect_transform_stmt):
14554 (vect_update_ivs_after_vectorizer):
14555 (vect_do_peeling_for_loop_bound):
14556 (vect_do_peeling_for_alignment):
14557 (vect_transform_loop):
14558 (vect_is_simple_use):
14559 (vect_analyze_operations):
14560 (vect_is_simple_iv_evolution):
14561 (vect_analyze_scalar_cycles):
14562 (vect_analyze_data_ref_dependences):
14563 (vect_compute_data_ref_alignment):
14564 (vect_enhance_data_refs_alignment):
14565 (vect_analyze_data_ref_access):
14566 (vect_analyze_data_ref_accesses):
14567 (vect_analyze_pointer_ref_access):
14568 (vect_get_memtag_and_dr):
14569 (vect_analyze_data_refs):
14570 (vect_mark_relevant):
14571 (vect_stmt_relevant_p):
14572 (vect_mark_stmts_to_be_vectorized):
14573 (vect_can_advance_ivs_p):
14574 (vect_get_loop_niters):
14575 (vect_analyze_loop):
14576 (vectorize_loops): Likewise.
14578 (vectorizable_load): Argument in call to vect_debug_details/stats
14579 changed from loop to LOOP_LOC (loop_vinfo).
14580 (vect_transform_loop):
14581 (vect_analyze_operations):
14582 (vect_analyze_scalar_cycles):
14583 (vect_analyze_data_ref_dependence):
14584 (vect_enhance_data_refs_alignment):
14585 (vect_analyze_data_ref_accesses):
14586 (vect_analyze_pointer_ref_access):
14587 (vect_analyze_data_refs):
14588 (vect_analyze_loop): Likewise.
14590 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
14591 changed from loop to loop_loc.
14593 (vect_enhance_data_refs_alignment): Removed unused variable loop.
14595 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
14596 Dorit Naishlos <dorit@il.ibm.com>
14598 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
14600 (vect_analyze_data_ref_dependences): Likewise.
14602 (vect_is_simple_use): Argument changed from loop structure to
14603 loop_vect_info structure.
14604 (vect_can_advance_ivs_p): Likewise.
14605 (vect_create_index_for_vector_ref): Likewise.
14606 (vect_update_ivs_after_vectorizer): Likewise.
14607 (new_stmt_vec_info): Likewise.
14609 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
14610 changed from loop to loop_vinfo.
14611 (vect_create_data_ref_ptr): First argument in call to
14612 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
14613 (vectorizable_assignment): Second argument in call to vect_is_simple_use
14614 was changed from loop to loop_vinfo.
14615 (vectorizable_operation): Likewise.
14616 (vectorizable_store): Likewise.
14617 (vect_mark_stmts_to_be_vectorized): Likewise.
14618 (vect_do_peeling_for_loop_bound): First argument in call to
14619 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
14620 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
14621 was changed from loop to loop_vinfo.
14622 (vect_analyze_data_ref_dependences): Third argument in call to
14623 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
14625 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
14626 (vect_create_data_ref_ptr): Likewise.
14627 (vect_init_vector): Likewise.
14628 (vect_get_vec_def_for_operand): Likewise.
14629 (vectorizable_assignment): Likewise.
14630 (vectorizable_operation): Likewise.
14631 (vectorizable_store): Likewise.
14632 (vectorizable_load): Likewise.
14633 (vect_update_ivs_after_vectorizer): Likewise.
14634 (vect_is_simple_use): Likewise.
14635 (vect_analyze_data_ref_dependence): Likewise.
14636 (vect_analyze_pointer_ref_access): Likewise.
14637 (vect_can_advance_ivs_p): Likewise.
14639 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
14640 before _stmt_vec_info.
14641 (_stmt_vec_info): Loop field replaced by loop_vec_info.
14642 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
14643 (new_stmt_vec_info): Argument changed from loop structure to
14644 loop_vect_info structure
14646 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
14647 (vect_analyze_offset_expr): Avoid 80 columns overflow.
14648 (vect_create_addr_base_for_vector_ref): Likewise.
14649 (vect_analyze_pointer_ref_access): Likewise.
14651 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
14654 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
14655 phi flag if the phi is abnormal.
14657 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
14660 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
14661 information for the new statement.
14663 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
14666 * gcc.c (main): Include the target in -v output.
14668 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
14670 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
14671 Do not drop the extend if we'd have to add a paradoxical subreg
14672 later. Include optabs.h and insn-codes.h.
14673 * Makefile.in (combine.o): Depend on $(OPTABS_H).
14675 2005-02-02 Roger Sayle <roger@eyesopen.com>
14677 PR middle-end/19405
14678 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
14679 * fold-const.c (const_binop): Avoid constant folding floating
14680 point operations in modes that use composite representations.
14681 * simplify-rtx.c (simplify_binary_operation): Likewise.
14683 2005-02-02 Geoffrey Keating <geoffk@apple.com>
14685 * config/rs6000/altivec.md (altivec_dst): Make the first operand
14687 (altivec_dstt): Likewise.
14688 (altivec_dstst): Likewise.
14689 (altivec_dststt): Likewise.
14690 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
14693 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
14695 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
14696 EXPR_LOCUS from orig_cond to the new cond_stmt.
14697 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
14700 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
14702 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
14703 standard_iv_increment_position. Remove call to bsi_next
14704 (no need to bump the iterator anymore).
14705 (vect_create_index_for_vector_ref): Call
14706 standard_iv_increment_position. Remove second function argument.
14707 (vect_finish_stmt_generation): Remove call to bsi_next
14708 (no need to bump the iterator anymore).
14709 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
14710 to vect_create_index_for_vector_ref.
14712 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
14714 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
14715 phis are used out of the loop.
14717 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
14720 * c-decl.c (undef_nested_function): New variable.
14721 (pop_scope): Diagnose undefined nested functions.
14722 (finish_function): Don't attempt cgraph processing or genericizing
14723 if current top-level function contained an undefined nested
14724 function. Reset undef_nested_function at the end of a top-level
14727 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
14729 * tree.c (build_int_cst_type): Take sign of the value into account
14730 when deciding whether sign extend the value.
14732 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14735 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
14736 (cpp_options, cc1_options): Change %{std*&ansi} to
14737 %{std*&ansi&trigraphs}.
14739 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
14741 * cse.c: Update comments.
14743 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
14745 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
14746 arguments go on the stack. Do not put complex doubles in odd/even
14749 2005-02-02 Steven Bosscher <stevenb@suse.de>
14751 * doc/invoke.texi: Update the options enabled at -O1, -O2,
14752 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
14753 -ftree-pre, and -fthread-jumps.
14755 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
14757 PR tree-optimization/19578
14758 * tree-flow.h (modified_noreturn_calls): Declare.
14759 (noreturn_call_p): Declare.
14760 * tree-flow-inline.h (noreturn_call_p): New function.
14761 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
14762 * tree-cfg.c (modified_noreturn_calls): New variable.
14763 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
14764 that contain a mid-block noreturn call.
14765 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
14767 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
14769 * df.c (df_def_record_1, df_uses_record): Don't use
14771 * df.h (DF_FOR_REGALLOC): Remove.
14773 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14776 * c-typeck.c (really_start_incremental_init): Reset
14777 constructor_max_index for arrays of incomplete type.
14779 2005-02-02 Jeff Law <law@redhat.com>
14781 * gcse.c (struct reg_set): Store the block index where the register
14782 was set rather than the setting insn.
14783 (record_one_set, compute_transp): Corresponding changes.
14784 (pre_insert_copy_insn): Do not call replace_one_set.
14785 (replace_one_set): Remove.
14787 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14790 * doc/gcov.texi: Fix typo.
14792 2005-02-01 Richard Henderson <rth@redhat.com
14795 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
14796 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
14798 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
14799 * config/i386/i386-protos.h: Update.
14801 2005-02-01 Steven Bosscher <stevenb@suse.de>
14803 PR tree-optimization/19217
14804 * tree-cfg.c (verify_expr): Use the data field to see if TP was
14805 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
14806 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
14807 that it is walking a PHI node.
14809 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
14811 * doc/extend.texi (Nested Functions): Update.
14813 2005-02-01 Richard Henderson <rth@redhat.com>
14816 * optabs.c (expand_copysign_absneg): Export.
14817 * optabs.h (expand_copysign_absneg): Declare.
14818 * config/rs6000/rs6000.md (copysigntf3): New.
14820 2005-02-01 Diego Novillo <dnovillo@redhat.com>
14822 PR tree-optimization/19633
14823 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
14824 * tree-ssa-alias.c (init_alias_info): Initialize.
14825 (merge_pointed_to_info): Set.
14826 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
14827 (dump_points_to_info_for): Show value of pt_null.
14828 (struct count_ptr_d): Declare.
14829 (find_ptr_dereference): Remove.
14830 (ptr_is_dereferenced_by): Remove.
14831 (count_ptr_derefs): New local function.
14832 (count_uses_and_derefs): New local function.
14833 (compute_points_to_and_addr_escape): Call it. If the number
14834 of dereferences is greater than zero, mark the pointer as
14835 dereferenced. If there are fewer dereferences than uses of
14836 the pointer, the pointer's value escapes.
14838 2005-02-01 Diego Novillo <dnovillo@redhat.com>
14840 PR tree-optimization/19670
14841 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
14843 (verify_use): ... set it here, instead.
14845 2005-02-01 Janis Johnson <janis187@us.ibm.com>
14847 * doc/sourcebuild.texi (Test directives): Fix formatting.
14849 * doc/sourcebuild.texi (Test directives): Describe selector
14852 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
14854 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
14855 specific 64-bit CPUs.
14857 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
14860 * arm.c (arm_eliminable_register): New function.
14861 (adjacent_mem_locations): Don't allow eliminable registers. Use
14862 HOST_WIDE_INT for address offsets.
14863 * arm-protos.h (arm_eliminable_register): Add prototype.
14865 2005-02-01 Steven Bosscher <stevenb@suse.de>
14867 PR optimization/15242
14868 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
14869 * basic-block.h (duplicate_computed_gotos): Add prototype.
14870 * bb-reorder.c (duplicate_computed_gotos): New function to
14871 duplicate sufficiently small blocks ending in a computed jump.
14872 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
14873 if not optimizing for size.
14874 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
14875 never do tail merging for blocks ending in a computed jump.
14876 * doc/invoke.texi: Document the max-goto-duplication-insns param.
14878 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14880 Patch from Richard Sandiford <rsandifo@redhat.com>
14881 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
14882 from inheriting a subreg equivalence with a non-spill register.
14884 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
14886 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
14888 * config/frv/frv.c (movcc_fp_destination_operand): New.
14889 (gpr_or_memory_operand): Fix typo in comment.
14890 (gpr_or_memory_operand_with_scratch): New.
14891 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
14892 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
14893 movcc_fp_destination_operand.
14894 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
14895 Legitimize memory addresses using a scratch register.
14897 2005-01-31 Jeff Law <law@redhat.com>
14899 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
14900 bitmap a sparse bitmap instead of a simple bitmap.
14901 (mark_def_sites_initialize_block): Corresponding changes.
14902 (ssa_mark_def_sites_initialize_block): Likewise.
14903 (ssa_mark_phi_uses): Likewise.
14904 (mark_def_site, ssa_mark_def_sites): Likewise.
14905 (mark_def_site_blocks): Likewise.
14906 (rewrite_ssa_into_ssa): Likewise.
14908 * tree-ssa-dom.c (record_cond): Pass correct variable type
14909 for last argument to htab_find_slot_with_hash.
14911 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
14912 effects when optimizing 0 % X. Do not try to optimize X % 0.
14914 2005-01-31 James E. Wilson <wilson@specifixinc.com>
14916 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
14919 2005-02-01 Eric Christopher <echristo@redhat.com>
14921 * config/mips/mips.c (override_options): Warn if -mint64
14923 * doc/invoke.texi (MIPS Options): Document that -mint64 is
14926 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
14928 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
14930 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
14931 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
14932 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
14933 (cached_regno): Initialize to INVALID_REGNUM.
14934 (cse_reg_info_table_size,
14935 cse_reg_info_table_first_uninitialized,
14936 cse_reg_info_timestamp): New.
14937 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
14939 (init_cse_reg_info, get_cse_reg_info_1): New.
14940 (get_cse_reg_info): Cache the last look-up.
14941 (new_basic_block): Update the code to clear mappings from
14942 registers to cse_reg_info entries.
14943 (cse_main): Call init_cse_reg_info.
14945 * cse.c (get_cse_reg_info): Update a comment.
14947 2005-01-31 Steven Bosscher <stevenb@suse.de>
14950 * c-decl.c (start_decl): Do not warn about arrays of elements with
14951 an incomplete type here.
14952 (grokdeclarator): Do it here by making a pedwarn an error.
14953 * c-typeck.c (push_init_level): If there were previous errors with
14954 the constructor type, do not warn about braces for initializers.
14955 (process_init_element): Likewise for excess initializer elements.
14957 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
14959 * cse.c (delete_trivially_dead_insn): Don't iterate.
14961 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
14963 * config/rs6000/rs6000.md (copysignsf3): New expand.
14964 (copysigndf3): Likewise.
14966 2005-01-31 Steven Bosscher <stevenb@suse.de>
14968 * recog.c (constrain_operands): Only look for earlyclobber operand
14969 conflicts if an '&' constraint was seen.
14971 2005-01-31 Marc Espie <espie@openbsd.org>
14973 * config.gcc: Don't include embedded systems fragment, switches default
14974 debugging format to ELF.
14975 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
14976 longer pick it up there.
14978 2005-01-31 Dale Johannesen <dalej@apple.com>
14980 * doc/extend.texi (nested functions): Fix linkage description.
14981 Clarify that static is not allowed.
14983 2005-01-31 Dale Johannesen <dalej@apple.com>
14985 * config/rs6000/darwin.md (movsf_low_di): Make work.
14986 (movdf_low_di): Make work.
14988 2005-01-31 Dale Johannesen <dalej@apple.com>
14990 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
14991 Make work for 64 bit.
14993 2005-01-31 Roger Sayle <roger@eyesopen.com>
14994 Dale Johannesen <dalej@apple.com>
14996 PR middle-end/19650
14997 * fold-const.c (fold_binary_op_with_conditional_arg):
14998 Make types match original operands, before STRIP_NOPS.
15000 2005-01-31 Alan Modra <amodra@bigpond.net.au>
15002 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
15003 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
15004 (struct gcc_sigcontext): Delete. Merge contents to..
15005 (struct gcc_ucontext): ..here.
15006 (get_sigcontext): Delete.
15007 (get_regs): New function, like get_sigcontext but return regs ptr.
15008 64-bit version finds regs from r1 to support vdso.
15009 (ppc_linux_aux_vector): New function.
15010 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
15013 2005-01-31 Ira Rosen <irar@il.ibm.com>
15015 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
15017 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
15018 redundant fold. Fix misalignment for MINUS_EXPR.
15019 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
15020 (vect_analyze_pointer_ref_access): Likewise.
15021 (vect_get_memtag_and_dr): Likewise.
15023 2005-01-31 Richard Henderson <rth@redhat.com>
15025 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
15026 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
15027 absnegdf2_i387, absnegxf2_i387): Likewise.
15029 2005-01-31 Richard Henderson <rth@redhat.com>
15032 * optabs.c (expand_copysign_absneg): New.
15033 (expand_copysign_bit): Split out from ...
15034 (expand_copysign): ... here. Use expand_copysign_absneg.
15036 2005-01-30 Roger Sayle <roger@eyesopen.com>
15038 PR middle-end/19697
15039 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
15040 constant as the second operand and a register as the third.
15042 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
15045 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
15046 that dllimport'd functions do not use all call-clobbered registers
15047 to pass parameters.
15049 2005-01-30 Richard Henderson <rth@redhat.com>
15052 * optabs.c (expand_absneg_bit): Split out from expand_unop and
15053 expand_abs_nojump and generalize. Use operand_subword and
15054 emit_no_conflict_block. Support large modes.
15055 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
15057 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
15058 negation to subtraction.
15059 (expand_copysign): Check that the format has signed zeros.
15060 Use operand_subword and emit_no_conflict_block. Support large modes.
15062 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
15064 Fix PR tree-optimization/19624
15066 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
15067 * tree-ssa-pre.c: Add cfgloop.h.
15069 (pre_stats): New member, constified.
15070 (inserted_exprs): New static variable.
15071 (NECESSARY): New macro.
15072 (create_expression_by_pieces): Fold the expression, and
15073 mark it as defaulting to not necessary. Also put in
15075 (fully_constant_expression): New function.
15076 (insert_into_preds_of_block): Modify to not insert phis when we
15077 are playing with induction variables.
15078 Push phis onto the inserted_exprs vector, and mark them as not
15079 necessary by default.
15080 (insert_aux): Call fully_constant_expression on eprime.
15081 If all edges produce the same value, mark it constant.
15082 (mark_operand_necessary): New function.
15083 (remove_dead_inserted_code): New function.
15084 (init_pre): Init loop optimizer to get loop info.
15085 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
15086 (execute_pre): Commit edge inserts, then remove dead code.
15088 2005-01-30 Richard Henderson <rth@redhat.com>
15090 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
15091 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
15093 2005-01-30 Richard Henderson <rth@redhat.com>
15096 * config/i386/i386.c (ix86_expand_copysign): New.
15097 (ix86_split_copysign_const): New.
15098 (ix86_split_copysign_var): Rename from ix86_split_copysign,
15099 rearrange op1/nmask operands.
15100 * config/i386/i386-protos.h: Update.
15101 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
15102 (copysigndf3): Likewise.
15103 (copysignsf3_const, copysigndf3_const): New.
15104 (copysignsf3_var): Rename from copysignsf3, split out splitter
15105 and fix split predicate for X constraint.
15106 (copysigndf3_var): Similarly.
15108 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
15110 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
15111 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
15112 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
15114 2005-01-29 Richard Henderson <rth@redhat.com>
15117 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
15118 of # and * in constraints.
15120 2005-01-29 Richard Henderson <rth@redhat.com>
15122 PR middle-end/19689
15123 * expr.c (store_field): Don't strip sub-mode cast when the input
15124 data is even smaller.
15126 2005-01-29 Richard Henderson <rth@redhat.com>
15128 PR middle-end/19687
15129 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
15132 2005-01-29 Richard Henderson <rth@redhat.com>
15134 * combine.c (make_field_assignment): Fix argument order
15137 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
15139 PR tree-optimization/15791
15140 * fold-const.c (extract_array_ref): New function.
15141 (fold): Fold comparisons between &a[i] and &a[j] or
15142 semantically equivalent trees.
15144 2005-01-29 Jeff Law <law@redhat.com>
15146 * gcse.c (insert_expr_in_table): Revamp handling of available
15147 and anticipatable occurrence lists to avoid unnecessary list
15149 (insert_set_in_table): Similarly.
15151 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
15153 * c-common.c (fix_string_type): Just use c_build_qualified_type to
15155 (c_build_qualified_type): Build qualified array types with
15156 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
15157 * c-decl.c (c_make_fname_decl): Build unqualified array type
15158 before qualified type.
15159 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
15160 type is qualified, not just if type itself is. Don't apply
15161 qualifiers to array type when declarator is processed. Apply
15162 qualifiers to field type whether or not it is an array type.
15163 Don't handle array types specially for applying qualifiers to
15165 * c-typeck.c (composite_type): Build unqualified element type and
15166 array type when forming composite of array types.
15167 (common_pointer_type, comptypes, comp_target_types,
15168 type_lists_compatible_p, build_indirect_ref, build_array_ref,
15169 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
15171 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
15172 (args2) in variables a1 and a2.
15174 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
15176 * cse.c (n_elements_made, max_elements_made): Remove.
15177 (insert): Don't touch n_elements_made.
15178 (cse_main): Don't touch n_elements_made or max_elements_made.
15180 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
15183 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
15184 configuration part of dp-bit.c to be lost.
15186 2005-01-28 Roger Sayle <roger@eyesopen.com>
15188 * expmed.c (expand_mult_highpart_optab): When attempting to use
15189 a non-widening multiplication in a wider mode, the operands need
15190 to be converted (zero or sign extended) to that mode.
15192 2005-01-28 Ian Lance Taylor <ian@airs.com>
15194 PR middle-end/16558
15195 PR middle-end/19583
15196 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
15197 through if both operands fall through.
15199 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
15201 * cse.c (fold_rtx) <PC>: Don't optimize.
15203 2005-01-28 Jeff Law <law@redhat.com>
15205 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
15206 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
15208 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
15210 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
15211 cse_reg_info_used_list_end): Remove.
15212 (cse_reg_info_list, cse_reg_info_list_free): New.
15213 (get_cse_reg_info): When allocating an instance of
15214 cse_reg_info, add it to the beginning of the cse_reg_info_list
15215 list. Remove code to maintain cse_reg_info_used_list.
15216 (new_basic_block): Reset the free list to the beginning of
15219 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
15221 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
15222 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
15223 (frv_expand_mdpackh_builtin): New function.
15224 (frv_expand_builtin): Use it to expand __MDPACKH.
15225 * doc/extend.texi (__MDPACKH): Update documentation.
15227 2005-01-28 Uros Bizjak <uros@kss-loka.si>
15229 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
15230 SSE_FLOAT_MODE_P for use_sse computation.
15232 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
15235 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
15237 2005-01-27 Richard Henderson <rth@redhat.com>
15239 * builtins.c (expand_builtin_copysign): New.
15240 (expand_builtin): Call it.
15241 * genopinit.c (optabs): Add copysign_optab.
15242 * optabs.c (init_optabs): Initialize it.
15243 (expand_copysign): New.
15244 * optabs.h (OTI_copysign, copysign_optab): New.
15245 (expand_copysign): Declare.
15247 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
15248 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
15250 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
15251 (ix86_expand_fp_absneg_operator): ... here.
15252 (ix86_split_copysign): New.
15253 * config/i386/i386-protos.h: Update.
15254 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
15255 (copysignsf3, copysigndf3): New.
15257 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
15258 (copysignsf3, ncopysignsf3): New.
15259 (copysigndf3, ncopysigndf3): New.
15260 (copysignxf3, ncopysignxf3): New.
15261 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
15263 2005-01-27 Arend Bayer <arend.bayer@web.de>
15264 Kazu Hirata <kazu@cs.umass.edu>
15266 * cse.c: (find_best_addr): Don't call copy_rtx before calling
15267 fold_rtx. Save cost recomputation if fold_rtx did nothing.
15268 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
15271 2005-01-27 Jeff Law <law@redhat.com>
15273 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
15274 definitions of SSA_NAMEs which are not being rewritten.
15275 (rewrite_ssa_into_ssa): Only initialize the current definition
15276 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
15277 If checking is enabled, assert that SSA_NAME_AUX is clear for all
15278 SSA_NAMEs before returning.
15280 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
15282 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
15283 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
15284 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
15285 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
15286 config/mips/iris6.h, config/sh/sh.c: Update copyright.
15288 2005-01-27 Steven Bosscher <stevenb@suse.de>
15290 PR middle-end/17278
15291 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
15292 higher to -O2 and higher. Likewise for tree PRE.
15293 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
15296 2005-01-27 Ian Lance Taylor <ian@airs.com>
15298 PR middle-end/19583
15299 * gimple-low.c (try_catch_may_fallthru): New static function.
15300 (block_may_fallthru): Handle TRY_CATCH_EXPR.
15301 * tree-inline.c (expand_call_inline): Don't warn about reaching
15302 the end of a non-void function being inlined if the function uses
15305 2005-01-27 Jakub Jelinek <jakub@redhat.com>
15307 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
15310 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
15311 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
15312 (implicitly_declare): Handle error_mark_node.
15314 2005-01-27 Richard Henderson <rth@redhat.com>
15317 * tree.h (struct tree_decl): Add debug_expr_is_from.
15318 (DECL_DEBUG_EXPR_IS_FROM): New.
15319 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
15320 * dwarf2out.c (dwarf2out_var_location): Update to match.
15321 * tree-outof-ssa.c (create_temp): Likewise.
15322 * var-tracking.c (track_expr_p): Likewise.
15323 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
15324 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
15325 * toplev.c (default_tree_printer): Likewise.
15327 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
15329 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
15330 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
15332 2005-01-27 Steven Bosscher <stevenb@suse.de>
15334 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
15335 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
15336 ASM_CLOBBERS): Add tree checks.
15338 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
15339 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
15340 * c-common.def (SWITCH_STMT): Update to match.
15341 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
15342 macros instead of SWITCH_EXPR ones.
15343 * c-dump.c (c_dump_tree): Likewise.
15344 * c-gimplify.c (gimplify_switch_stmt): Likewise.
15345 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
15347 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
15349 2005-01-27 Alan Modra <amodra@bigpond.net.au>
15351 * unwind-dw2.c (execute_stack_op): Add missing cases for
15352 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
15354 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15356 * config.gcc (Obsolete configurations): Remove 'dummy', add
15357 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
15360 2005-01-26 Diego Novillo <dnovillo@redhat.com>
15362 PR tree-optimization/19633
15363 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
15365 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
15366 are no call-clobbered variables.
15367 * tree-outof-ssa.c (check_replaceable): Return false for calls
15370 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
15372 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
15373 even for variables with NULL DECL_INITIAL.
15375 2005-01-26 Stuart Hastings <stuart@apple.com>
15377 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
15379 2005-01-26 Richard Henderson <rth@redhat.com>
15381 PR middle-end/18008
15382 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
15384 * expr.c (store_field): Strip conversions to odd-bit-sized types
15385 if the destination field width matches.
15387 2005-01-26 Richard Henderson <rth@redhat.com>
15389 * c-decl.c, expmed.c, expr.c: Revert last change.
15391 2005-01-26 Richard Henderson <rth@redhat.com>
15393 PR middle-end/18008
15394 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
15396 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
15397 if we don't need the bits above those present in the current mode.
15398 * expr.c (store_field): Strip conversions to odd-bit-sized types
15399 if the destination field width matches.
15401 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
15403 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
15404 either -ffast-math or -funsafe-math-optimizations is in use.
15406 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
15410 * config/avr/avr.c (notice_update_cc): Only set condition code for
15411 ashrqi3 if shift count > 0.
15412 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
15413 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
15414 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
15415 count <= 0 as a no-op, and shift count >= width by copying zero
15416 or sign bit to all bits of the result.
15417 * config/avr/avr.md (all shifts): Add alternatives for zero shift
15418 count, with attribute "length" set to 0 and "cc" set to "none".
15420 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
15422 * doc/invoke.texi: Document -mTLS.
15424 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
15425 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
15426 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
15427 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
15428 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
15429 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
15430 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
15431 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
15433 * configure.ac: Check for a TLS capable gas.
15435 * configure: Regenerate.
15437 2005-01-26 Richard Henderson <rth@redhat.com>
15439 PR middle-end/18008
15440 * combine.c (make_field_assignment): Simplify store to zero_extract
15441 from a source with an overlapping mask.
15443 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
15445 2004-11-11 Eric Christopher <echristo@redhat.com>
15447 * config/frv/frv.md: Add fr400_integer automaton. Don't
15448 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
15451 2005-01-26 Steven Bosscher <stevenb@suse.de>
15453 PR middle-end/16585
15454 * cfgbuild.c (make_edges): Do not clear or set
15455 current_function_has_computed_jump.
15456 * function.h (struct function): Remove the has_computed_jump field.
15457 (current_function_has_computed_jump): Do not define.
15458 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
15459 in a computed jump. Ignore current_function_has_computed_jump.
15461 2005-01-26 Richard Henderson <rth@redhat.com>
15463 PR middle-end/19515
15464 * expr.c (categorize_ctor_elements): New argument p_must_clear.
15465 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
15467 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
15468 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
15469 objects into static storage if they have more than one non-zero value.
15470 * tree.h (categorize_ctor_elements): Update decl.
15472 2005-01-26 Steven Bosscher <stevenb@suse.de>
15474 PR middle-end/19616
15475 * tree.h (CALL_EXPR_TAILCALL): Add comment.
15476 * calls.c (check_sibcall_argument_overlap_1): Revert the change
15477 to this function from 2004-07-10.
15478 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
15479 the current function for tail call optimizations if the address
15480 of one of it its arguments is taken.
15482 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
15484 * cse.c (fold_rtx): Call equiv_constant only when necessary.
15486 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
15488 * function.c (expand_function_end): If current_function_calls_alloca,
15489 emit stack restore in a place that is reached when the function falls
15490 through at the end.
15492 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
15494 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
15495 rule to avoid matching inappropriate suffix rule.
15497 2005-01-26 Jan Hubicka <jh@suse.cz>
15499 PR tree-optimization/19241
15500 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
15502 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
15504 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
15505 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
15507 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
15508 <sim*>: Always use crt1.o, regardless of N in simN.
15509 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
15510 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
15511 (CRT_CALL_STATIC_FUNCTION): Remove.
15512 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
15513 use crt1.o, regardless of N in simN.
15514 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
15515 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
15516 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
15517 case isystem setting.
15518 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
15520 2005-01-25 Ian Lance Taylor <ian@airs.com>
15522 * gimple-low.c (block_may_fallthru): Correct handling of
15523 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
15525 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
15527 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
15528 handlers to match indentation; nested under the mtune=* handler.
15529 Similar for mcpu= and march=.
15531 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
15533 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
15534 * config/mips/linux64.h (LIB_SPEC): Likewise.
15535 * config/mn10300/linux.h (LIB_SPEC): Likewise.
15536 * config/sh/linux.h (LIB_SPEC): Likewise.
15538 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
15540 * config/frv/frv.c (frv_legitimize_tls_address): New.
15541 (TARGET_HAVE_TLS): Define.
15542 (FRV_SYMBOL_REF_TLS_P): Define.
15543 (frv_override_options): Handle new register classes.
15544 (frv_legitimate_address_p): Reject tls addresses.
15545 (frv_legitimize_address): Handle TLS addresses.
15546 (gen_inlined_tls_plt): New.
15547 (gen_tlsmoff): New.
15548 (frv_legitimize_tls_address): New.
15549 (unspec_got_name): Add TLS entries.
15550 (got12_operand): Add R_FRV_TLSMOFF12 case.
15551 (frv_emit_move): Fixup TLS addresses.
15552 (frv_emit_movsi): Legitimize TLS addresses.
15554 * config/frv/frv.h (MASK_BIG_TLS): New.
15555 (TARGET_BIG_TLS): New.
15556 (HAVE_AS_TLS): Define.
15557 (TARGET_SWITCHES): Add -mTLS and -mtls options.
15558 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
15559 (REG_CLASS_NAMES): Same.
15560 (REG_CLASS_CONTENTS): Same.
15561 (CONSTRAINT_LEN): New.
15562 (REG_CLASS_FROM_CONSTRAINT): New.
15563 (PREDICATE_CODES): Add symbolic_operand.
15565 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
15566 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
15567 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
15568 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
15569 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
15570 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
15571 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
15572 GR9_REG, GR14_REG, LRREG.
15573 (type): Add load_or_call attribute.
15574 ("load_or_call"): New reservation.
15575 ("call_gettlsoff"): New.
15576 ("tls_indirect_call"): New.
15577 ("tls_load_gottlsoff12"): New.
15578 ("tlsoff_hilo"): New.
15579 ("tls_tlsdesc_ldd"): New.
15580 ("tls_tlsoff_ld"): New.
15583 * config/frv/frv-protos.h (symbolic_operand): Protoize.
15585 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
15587 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
15588 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
15589 * config/frv/frv.c (TLS_BIAS): Define.
15590 (frv_output_dwarf_dtprel): New.
15592 2005-01-26 Jakub Jelinek <jakub@redhat.com>
15594 PR rtl-optimization/19579
15595 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
15596 both A and B, see if they don't clobber registers the other expr uses.
15598 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
15600 * real.c (do_add): Initialize signalling and canonical members.
15602 * real.c (real_from_integer): Zero out destination.
15604 2005-01-18 Jan Hubicka <jh@suse.cz>
15606 PR tree-optimize/19337
15607 * tree-inline.c (initialize_inlined_parameters): Copy
15608 saved_static_chain_decl only.
15610 2005-01-25 Richard Henderson <rth@redhat.com>
15614 * config/i386/i386.c (x86_inter_unit_moves): Zero.
15615 (ix86_preferred_reload_class): Rewrite fp-constant section, with
15616 80387 enabled, to return a proper subclass. Return the subset that
15617 overlaps with GENERAL_REGS for PLUS.
15618 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
15620 2005-01-25 Richard Henderson <rth@redhat.com>
15622 PR middle-end/19609
15623 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
15625 2005-01-25 Roger Sayle <roger@eyesopen.com>
15627 * expmed.c (choose_multiplier): Change interface to return the
15628 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
15629 (expand_divmod): Update calls to choose_multiplier.
15631 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15633 PR middle-end/19330
15634 * expmed.c (extract_bit_field): Use adjust_address instead of
15635 gen_lowpart when op0 is a MEM.
15637 2005-01-24 Steven Bosscher <stevenb@suse.de>
15639 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
15641 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
15643 * config/mips/irix-csr.c: New file.
15644 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
15645 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
15646 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
15649 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
15652 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
15653 sparc/elf.h, add sparc/sp-elf.h.
15654 (sparc-*-rtems*): Likewise.
15655 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
15656 tm-dwarf2.h, add sparc/sp-elf.h.
15657 (sparc86x-*-elf): Likewise.
15658 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
15659 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
15660 TARGET_OS_CPP_BUILTINS.
15661 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15662 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15664 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
15665 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
15666 (SWITCH_TAKES_ARG): Likewise.
15667 (LOCAL_LABEL_PREFIX): Likewise.
15668 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
15669 (TARGET_N_FORMAT_TYPES): Delete.
15670 (TARGET_FORMAT_TYPES): Likewise.
15671 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15672 * config/sparc/elf.h: Delete.
15673 * config/sparc/sp-elf.h: New file.
15675 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
15677 * tree-flow-inline.h (phi_arg_from_edge): Remove.
15678 * tree-flow.h: Remove the corresponding prototype.
15679 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
15680 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
15682 2005-01-24 Jakub Jelinek <jakub@redhat.com>
15685 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
15686 for AIX ABI or ELF -fPIC.
15687 (rs6000_emit_load_toc_table): Don't create toc_section here.
15688 (rs6000_xcoff_file_start): Nor here.
15690 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
15692 * sh.c (ra.h): Don't #include.
15693 (hard_regs_intersect_p): New function, resurrected from ra.c.
15695 * sh.c: Fix 1996 Copyright.
15697 2005-01-24 Richard Henderson <rth@redhat.com>
15698 Aldy Hernandez <aldyh@redhat.com>
15700 * regrename.c (note_sets): Handle subregs.
15702 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
15705 * genconditions.c (write_header, write_conditions): Elide file if
15708 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
15710 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
15711 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
15714 2005-01-24 Jakub Jelinek <jakub@redhat.com>
15716 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
15717 expand_builtin_printf, expand_builtin_fprintf,
15718 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
15719 checking against POINTER_TYPE.
15720 (validate_arglist): Handle POINTER_TYPE code by checking
15723 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
15725 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
15726 init_rtlanal): New.
15727 (for_each_rtx): Call for_each_rtx_1.
15728 * rtl.h (init_rtlanal): Declare.
15729 * toplev.c (backend_init): Call init_rtlanal.
15731 2005-01-24 Jakub Jelinek <jakub@redhat.com>
15733 * flow.c (propagate_one_insn): Formatting.
15735 PR middle-end/19551
15736 * flow.c (libcall_dead_p): Be more conservative if unsure.
15737 If there are any instructions between insn and call, see if they are
15738 all dead before saying the libcall is dead.
15740 2005-01-24 Uros Bizjak <uros@kss-loka.si>
15742 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
15743 operand constraint for operand 0.
15745 2005-01-23 Richard Henderson <rth@redhat.com>
15748 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
15749 edges leading to join block.
15751 2005-01-23 Roger Sayle <roger@eyesopen.com>
15753 * expmed.c (expand_mult_highpart): Make static. Change type of
15754 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
15755 (expand_divmod): Updates calls to expand_mult_highpart by using
15756 gen_int_mode to pass a CONST_INT rtx.
15757 * rtl.h (expand_mult_highpart): Remove prototype.
15759 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15761 * flow.c (regset_bytes, regset_size): Remove.
15763 * cfganal.c: Fix a reference to Harvey's paper.
15765 2005-01-23 Steven Bosscher <stevenb@suse.de>
15767 PR rtl-optimization/19464
15768 * tree-optimize.c (init_tree_optimization_passes): Add one more
15769 copyrename pass just before out-of-ssa.
15771 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
15774 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
15775 * ggc-none.c (ggc_free): Define.
15777 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15779 * cse.c (max_reg, max_insn_uid): Remove.
15780 (cse_main): Don't access max_reg or max_insn_uid.
15782 * c-common.c (explicit_flag_signed_bitfields,
15783 lang_statement_code_p, lang_expand_function_end): Remove.
15784 * c-common.h: Remove the corresponding declarations.
15785 * c-opts.c (c_common_handle_option): Remove all write access
15786 to explicit_flag_signed_bitfields.
15788 * cgraph.c (cgraph_varpool_n_nodes): Remove.
15789 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
15790 * cgraph.h: Remove the corresponding declaration.
15792 * gcse.c (null_pointer_info): Remove.
15794 2005-01-23 Roger Sayle <roger@eyesopen.com>
15795 Eric Botcazou <ebotcazou@libertysurf.fr>
15797 * combine.c (simplify_logical): Only simplify logical expressions
15798 of the form ior(and(x,y),z) by the inverse distributive law if the
15799 result is cheaper than the original.
15801 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15803 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
15804 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
15805 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
15806 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
15807 config/freebsd-spec.h, config/arm/arm.h,
15808 config/h8300/h8300.md, config/i386/i386.md,
15809 config/i386/predicates.md, config/i386/sse.md,
15810 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
15811 config/vax/vax.md: Fix comment typos. Follow spelling
15814 2005-01-23 Steven Bosscher <stevenb@suse.de>
15816 * gengtype.c (walk_type): Produce `not equal to' compares for loop
15817 tests, instead of `less than'.
15819 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
15821 * function.c (assign_parm_setup_block): When creating a new stack slot
15822 for a parameter, get its alignment from the parameter's DECL_ALIGN
15823 rather than the type's TYPE_ALIGN. Make sure that the parameter
15824 is at least word aligned.
15826 2005-01-22 Roger Sayle <roger@eyesopen.com>
15828 PR middle-end/19378
15829 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15831 2005-01-22 Richard Henderson <rth@redhat.com>
15834 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
15835 in both compare operands.
15836 (movdfcc_1_sse_max): Likewise.
15837 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
15838 (movdfcc_1_sse): Likewise.
15839 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
15840 scratch register as needed.
15842 2005-01-22 Richard Henderson <rth@redhat.com>
15844 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
15846 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
15848 2005-01-22 Richard Henderson <rth@redhat.com>
15850 * genopinit.c (optabs): Use smin/smax for floating point too.
15851 * doc/md.texi: Update to match. Clarify that floating point
15852 results are undefined for +0/-0 and NaN.
15853 * doc/rtl.texi: Likewise.
15854 * rtl.def (SMIN, SMAX): Likewise
15855 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
15857 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
15858 leading 's' to the name.
15859 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
15860 smaxxf3, sminxf3): Likewise.
15861 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
15864 2005-01-22 Paul Brook <paul@codesourcery.com>
15866 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
15868 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
15870 * config/s390/s390.c (struct processor_costs): New fields
15871 dlgr, dlr, dr, dsgfr, dsgr.
15872 (z900_cost, z990_cost): Values for new fields.
15873 (s390_rtx_costs): New cases MEM und COMPARE in switch
15874 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
15875 DIV, MOD, UDIV, UMOD.
15877 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
15879 * config/s390/s390.md ("doloop_si64"): Reload input value directly
15880 into the register being decremented.
15881 ("doloop_si31", "doloop_di"): Likewise.
15882 ("*doloop_si_long"): Adapt pattern.
15884 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
15886 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
15888 (CLASS_MAX_NREGS): Likewise.
15890 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
15892 * doc/tree-ssa.texi (Statement Operands): Add example for new
15893 must-def macro. Note deprecation of old operands interface.
15895 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
15897 PR tree-optimization/19484
15898 * tree-cfg.c (remove_fallthru_edge): New function.
15899 (cleanup_control_flow): Remove fallthru edges from calls that are
15900 now known not to return.
15902 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
15904 Fix PR tree-optimization/19038
15905 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
15906 copies with loop variant ones.
15908 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
15910 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
15911 config/alpha/alpha-protos.h, config/alpha/alpha.h,
15912 config/alpha/alpha.md, config/alpha/predicates.md,
15913 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
15914 config/sparc/sol2.h: Update copyright.
15916 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
15917 first label to see if it is a nonlocal label.
15919 2005-01-22 David Edelsohn <edelsohn@gnu.org>
15920 Andrew Pinski <pinskia@physics.uc.edu>
15923 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
15924 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
15926 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15928 * config/rs6000/rtems.h: Update copyright.
15930 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15933 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
15934 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
15935 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
15937 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15940 * c-typeck.c (convert_arguments): Check for error_mark_node.
15942 2005-01-21 Ian Lance Taylor <ian@airs.com>
15944 PR tree-optimization/13000
15945 * tree-inline.c: Include "tree-flow.h".
15946 (expand_call_inline): If warn_return_type, warn if non-void inline
15947 function falls through.
15948 * tree-cfg.c (execute_warn_function_return): Don't warn about
15949 control reaching end if TREE_NO_WARNING is set. Set
15951 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
15953 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
15954 branch if we don't need one.
15955 * c-typeck.c: Include "tree-flow.h"
15956 (c_finish_bc_stmt): Don't add a goto if the current statement
15957 list doesn't fall through to the current point.
15959 2005-01-21 Roger Sayle <roger@eyesopen.com>
15961 PR rtl-optimization/576
15962 * real.c (real_arithmetic): Change return type from void to bool
15963 to return an indication that the result may be inexact.
15964 * real.h (real_arithmeric): Update prototype.
15965 * fold-const.c (const_binop): Don't constant fold floating
15966 point expressions when the user specifies -frounding-math and
15967 the result may depend upon the run-time rounding mode.
15968 (fold_convert_const_real_from_real): Clean-up.
15969 (fold_initializer): Ignore flag_rounding_math for initializers.
15970 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
15971 constant fold FP operations with flag_rounding_math if the
15972 result may depend upon the run-time rounding mode.
15974 2005-01-21 Tom Tromey <tromey@redhat.com>
15976 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
15978 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
15980 * tree-cfg.c: Fix comment typos.
15982 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
15984 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
15985 around the call to rest_of_handle_branch_target_load_optimize.
15987 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
15989 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
15990 (sparc64-*-openbsd*): Likewise.
15991 (sparclite-*-elf*): Include tm-dwarf2.h.
15992 (sparc86x-*-elf*): Likewise.
15993 (sparc64-*-elf*): Likewise.
15994 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
15995 (DBX_DEBUGGING_INFO): Likewise.
15996 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
15997 (PREFERRED_DEBUGGING_TYPE): Likewise.
15998 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
15999 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
16000 (PREFERRED_DEBUGGING_TYPE): Likewise.
16001 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
16002 (PREFERRED_DEBUGGING_TYPE): Likewise.
16003 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
16005 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
16008 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
16010 2005-01-20 Paul Brook <paul@codesourcery.com>
16012 * doc/rtl.texi: Document value extension requirements for CONST_INT.
16014 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16016 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
16017 label is first in a sequence of labels.
16019 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
16021 2005-01-20 Janis Johnson <janis187@us.ibm.com>
16022 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16024 * doc/sourcebuild.texi (Test Directives): New.
16026 2005-01-20 Roger Sayle <roger@eyesopen.com>
16028 * real.c (real_floor): Don't leave the result uninitialized when
16029 mode is VOIDMode, but return the unrounded intermediate value.
16030 (real_ceil): Likewise.
16032 2005-01-20 Paul Brook <paul@codesourcery.com>
16034 * config/arm/arm.md (insv): Use gen_int_mode.
16036 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16038 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
16039 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16040 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16041 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16042 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16044 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
16047 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
16048 fbreg, so we have to assume we can't.
16049 (loc_descriptor_from_tree_1): Ditto.
16050 (containing_function_has_frame_base): New function.
16051 (add_location_or_const_value_attribute): Use it.
16052 Also try to generate a frame_base from a single element location
16055 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16057 PR tree-optimization/15349
16058 * timevar.def (TV_TREE_MERGE_PHI): New.
16059 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
16061 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
16062 calls to tree_forwarder_block_p.
16063 (remove_forwarder_block_with_phi, merge_phi_nodes,
16064 gate_merge_phi, pass_merge_phi): New.
16065 * tree-optimize.c (init_tree_optimization_passes): Add
16067 * tree-pass.h: Add an extern for pass_merge_phi;
16069 2005-01-20 Richard Henderson <rth@redhat.com>
16072 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
16073 (_mm_castps_pd, _mm_castps_si128): New.
16074 (_mm_castsi128_ps, _mm_castsi128_pd): New.
16076 2005-01-20 Richard Henderson <rth@redhat.com>
16079 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
16080 __builtin_ia32_vec_init_v2si.
16081 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
16082 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
16083 (ix86_init_mmx_sse_builtins): Create it.
16084 (ix86_expand_builtin): Expand it.
16085 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
16086 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
16087 (vec_extractv2si_0, vec_extractv2si_1): New.
16089 2005-01-20 Richard Henderson <rth@redhat.com>
16092 * config/i386/i386.c (ix86_expand_push): New.
16093 * config/i386/mmx.md (push<MMXMODE>1): New.
16094 * config/i386/sse.md (push<SSEMODE>1): New.
16095 * config/i386/i386-protos.h: Update.
16097 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16099 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
16102 2005-01-20 Richard Henderson <rth@redhat.com>
16104 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
16105 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
16107 2005-01-19 Richard Henderson <rth@redhat.com>
16110 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
16111 to V4SFmode in SSE1 fallback load path.
16113 2005-01-19 Richard Henderson <rth@redhat.com>
16115 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
16116 in QImode expansion to ix86_expand_vector_set.
16117 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
16119 2005-01-19 Richard Henderson <rth@redhat.com>
16122 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
16123 subclass of the input class.
16124 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
16125 Always true for cross-SSE1 classes. Rationalize conditionals.
16126 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
16127 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
16128 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
16129 (movdi_2): Add MMX/SSE zeros.
16130 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
16131 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
16132 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
16133 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
16134 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
16135 (zero_extendsidi2_rex64_1): Remove.
16136 (MOV0 peephole): Check GENERAL_REG_P.
16138 2005-01-19 Richard Henderson <rth@redhat.com>
16141 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
16143 (ix86_expand_vector_extract): Likewise.
16145 2005-01-19 Richard Henderson <rth@redhat.com>
16147 PR middle-end/19304
16148 * expr.c (emit_move_change_mode): New argument force; use
16149 simplify_gen_subreg if true.
16150 (emit_move_via_alt_mode): Merge into ...
16151 (emit_move_via_integer): ... here.
16152 (emit_move_ccmode): Use emit_move_change_mode directly.
16154 2005-01-19 Richard Henderson <rth@redhat.com>
16157 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
16158 (alpha_preferred_reload_class): Handle CONST_VECTOR.
16159 (alpha_emit_set_const_1): Add no_output parameter; don't emit
16161 (alpha_emit_set_const): Likewise. Make static.
16162 (alpha_emit_set_long_const): Make static.
16163 (alpha_extract_integer): Split out from alpha_expand_mov.
16164 (alpha_split_const_mov): Likewise.
16165 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
16166 (alpha_legitimate_constant_p): New.
16167 * config/alpha/alpha-protos.h: Update.
16168 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
16169 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
16170 * config/alpha/alpha.md (movsi): Add n alternative.
16171 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
16172 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
16173 (splitters for all of the above): Use alpha_split_const_mov.
16174 * config/alpha/predicates.md (non_add_const_operand): New.
16175 (non_zero_const_operand): New.
16176 (input_operand): Use alpha_legitimate_constant_p after reload.
16178 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
16180 PR tree-optimization/19038
16181 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
16182 (add_candidate): Add ivs with increment in latch only if
16183 allow_ip_end_pos_p is true.
16184 (determine_iv_cost): Use empty_block_p.
16186 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
16188 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
16189 (compute_dominance_frontiers): Ditto.
16191 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
16194 * config/sh/t-rtems: New.
16195 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
16197 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
16199 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
16200 the offset of the selected field.
16202 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
16204 * tree-cfg.c (remove_forwarder_block): Fix the check to
16205 prevent a nonlocal label from appearing in the middle of a
16208 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
16210 PR rtl-optimization/19462
16211 * reorg.c (find_end_label): Create return insn only if
16212 current_function_epilogue_delay_list is empty.
16214 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
16216 * doc/passes.texi: Remove paragraph mentioning new-ra.
16218 2005-01-19 Jakub Jelinek <jakub@redhat.com>
16220 PR rtl-optimization/15139
16221 * combine.c: Include params.h.
16222 (count_rtxs): New function.
16223 (record_value_for_reg): If replace_rtx would replace at least
16224 2 occurrences of REG in VALUE and TEM is really large, replace REG with
16225 (clobber (const_int 0)) instead of TEM.
16226 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
16227 * params.h (MAX_LAST_VALUE_RTL): New.
16228 * Makefile.in (combine.o): Depend on $(PARAMS_H).
16229 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
16232 * c-typeck.c (digest_init): Only call build_vector if all constructor
16233 elements are *_CST nodes.
16234 * gimplify.c (gimplify_init_constructor): Likewise.
16236 PR middle-end/19164
16237 * c-typeck.c (digest_init): Only call build_vector if inside_init
16240 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
16242 * toplev.c (init_asm_output): Remove dead #ifdef.
16244 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
16246 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
16248 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16250 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
16251 accessing DECL_FUNCTION_CODE.
16252 * dojump.c (do_jump): Likewise.
16253 * gimplify.c (gimplify_call_expr): Likewise.
16254 * predict.c (expr_expected_value): Likewise.
16255 (strip_builtin_expect): Likewise.
16256 * tree-inline.c (estimate_num_insns_1): Likewise.
16257 * tree-ssa-loop-im.c (stmt_cost): Likewise
16258 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
16259 (tree_expr_nonnegative_p): Likewise.
16261 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16263 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
16264 variant of the load_pcrel_sym pattern.
16265 * config/sparc/sparc.md (P macro): Move to the top.
16266 (load_pcrel_sym): Macroize using P.
16267 (save_register_window): Likewise.
16269 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
16271 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
16272 ("sordered"): Same.
16274 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16277 * c-typeck.c (build_asm_expr): Strip nops off
16278 input memory operands.
16280 2005-01-18 David Edelsohn <edelsohn@gnu.org>
16282 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
16283 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
16284 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
16285 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
16287 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
16290 * config/i386/i386.c (override_options): If the 80387 is disabled,
16291 then do not return FP values using FP registers.
16293 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
16295 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
16296 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
16297 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
16298 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
16299 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
16300 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
16301 output.h, postreload-gcse.c, postreload.c, recog.c,
16302 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
16303 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
16304 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
16305 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
16306 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
16307 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
16308 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
16309 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
16311 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
16312 config/alpha/alpha.c, config/arm/vfp.md,
16313 config/i386/emmintrin.h, config/i386/i386-modes.def,
16314 config/i386/i386-protos.h, config/i386/i386.h,
16315 config/i386/pmmintrin.h, config/i386/ppro.md,
16316 config/i386/predicates.md, config/i386/xmmintrin.h,
16317 config/i860/i860.c, config/ia64/ia64-modes.def,
16318 config/ia64/ia64-protos.h, config/ia64/ia64.h,
16319 config/ia64/ia64.md, config/ia64/itanium1.md,
16320 config/ia64/itanium2.md, config/ia64/predicates.md,
16321 config/iq2000/iq2000.h, config/mips/linux64.h,
16322 config/rs6000/aix41.h, config/rs6000/aix43.h,
16323 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
16324 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
16325 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
16326 config/sparc/linux64.h, config/sparc/litecoff.h,
16327 config/sparc/sp64-elf.h, config/sparc/sparc.c,
16328 config/sparc/sparc.h, config/sparc/sparc.md,
16329 config/sparc/sysv4-only.h: Update copyright.
16331 2005-01-18 Richard Henderson <rth@redhat.com>
16334 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
16336 2005-01-18 Marc Espie <espie@openbsd.org>
16337 * config/i386/openbsdelf.h: Typo.
16339 2005-01-18 Richard Henderson <rth@redhat.com>
16341 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
16342 special case for sse.
16343 * config/i386/predicates.md (sse_comparison_operator): Likewise.
16345 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
16347 * tree-inline.c (estimate_num_insns_1): Added cases for
16348 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
16350 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16352 PR rtl-optimization/19296
16353 * combine.c (simplify_comparison): Rewrite the condition under
16354 which a non-paradoxical SUBREG of a PLUS can be lifted when
16355 compared against a constant.
16357 2005-01-18 Andi Kleen <ak@muc.de>
16359 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
16360 * c.opt (-Wpointer-sign): Add.
16361 * doc/invoke.texi: (-Wpointer-sign): Add.
16363 2005-01-18 Uros Bizjak <uros@kss-loka.si>
16365 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
16366 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
16367 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
16368 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
16369 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
16370 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
16371 for TARGET_MIX_SSE_I387.
16372 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
16373 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
16374 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
16375 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
16376 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
16377 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
16378 TARGET_MIX_SSE_I387.
16379 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
16382 2005-01-18 Uros Bizjak <uros@kss-loka.si>
16385 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
16386 Add movaps alternative for xmm reg->reg move.
16388 2005-01-17 Jeff Law <law@redhat.com>
16390 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
16391 at the end of the main DOM loop rather than just before DOM exits.
16393 2005-01-17 Diego Novillo <dnovillo@redhat.com>
16395 PR tree-optimization/19121
16396 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
16397 adding aliases to a name tag, also add them to the pointer's
16399 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
16400 sensitive alias info at all. Only check that the two pointers
16401 have compatible pointed-to sets.
16402 * tree-ssa.c (verify_name_tags): Verify that the alias set of
16403 a pointer's type tag is a superset of the alias set of the
16404 pointer's name tag.
16406 2005-01-17 James E Wilson <wilson@specifixinc.com>
16409 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
16410 comment to document why.
16412 2005-01-17 Richard Henderson <rth@redhat.com>
16414 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
16415 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
16416 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
16417 sse2_vmsminv2df3_finite): New.
16418 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
16419 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
16420 Force op1 into register.
16422 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
16424 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
16425 bubblestrap from always rebuilding build directory.
16427 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
16429 * config/s390/s390.md ("*clc"): Remove incorrect '='.
16430 ("*cmpmem_short"): Likewise.
16432 2005-01-17 Steven Bosscher <stevenb@suse.de>
16434 * basic-block.h: Document BB_* flags.
16435 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
16436 use an sbitmap instead.
16437 * sched-rgn.c (compute_trg_info): Likewise.
16439 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
16441 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
16442 redundant target_cpu_default and extra_parts lines. Use the default
16444 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
16445 (SUBTARGET_EXTRA_SPECS): Delete.
16446 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
16447 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
16448 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
16449 and "n32" for -mabi=n32.
16451 2005-01-17 Ian Lance Taylor <ian@airs.com>
16454 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
16455 fold constant variables into initial values.
16457 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
16459 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
16461 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
16462 through the statements backward.
16464 2005-01-17 Ian Lance Taylor <ian@airs.com>
16466 PR middle-end/13127:
16467 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
16468 a variable set to the return value of the inlined function.
16470 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
16472 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
16473 when modes are tieable.
16475 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
16477 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
16478 of pthread_create to find out if threads are enabled.
16479 * gthr-posix95.h (__gthread_active_p): Likewise.
16481 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
16483 * common.opt (-fnew-ra): Remove.
16485 * toplev.h (flag_new_regalloc): Remove.
16486 * Makefile.in (ra*.*): Don't mention.
16487 * passes.c (rest_of_handle_new_regalloc): Remove.
16488 (rest_of_handle_combine, rest_of_compilation): Always consider
16489 flag_new_regalloc as false.
16490 * doc/invoke.texi: Don't document -fnew-ra.
16492 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
16494 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
16495 last parameter to reg_scan.
16496 * loop.c (loop_optimize): Likewise.
16497 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
16498 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
16499 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
16500 rest_of_handle_gcse, rest_of_handle_loop_optimize,
16501 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
16502 * regclass.c (reg_scan): Likewise, for the declaration.
16503 * rtl.h (reg_scan): Likewise, for the prototype.
16505 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
16507 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
16508 mark_dfs_back_edges.
16510 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
16512 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
16513 (compute_avail): Uses don't go in tmp_gen.
16515 2005-01-16 Steven Bosscher <stevenb@suse.de>
16517 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
16518 loop to look for a free slot in a page entry.
16520 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16523 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
16524 * toplev.c (compile_file): Call process_pending_assemble_output_defs
16525 just before targetm.asm_out.file_end.
16526 * tree.h (process_pending_assemble_output_defs): Declare.
16527 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
16529 (assemble_alias): Defer generation of assembly code for defines when
16530 TARGET_DEFERRED_OUTPUT_DEFS is true.
16531 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
16532 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
16533 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
16535 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16538 * pa.c (pa_scalar_mode_supported_p): New function.
16539 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
16540 * pa.h (MIN_UNITS_PER_WORD): Add comment.
16542 * pa-protos.h (prefetch_operand): Delete.
16543 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
16544 * pa.c (prefetch_operand): Delete.
16545 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
16546 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
16547 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
16548 and prefetch_nocc_operand.
16549 * pa.md (prefetch): Rework to avoid reload problems handling short
16550 displacements when a cache control completer needs to be provided.
16551 (prefetch_32, prefetch_64): Delete.
16552 (prefetch_cc, prefetch_nocc): New patterns.
16554 2005-01-15 David Edelsohn <edelsohn@gnu.org>
16556 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
16558 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16561 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
16562 exceeds maximum alignment for global common data.
16563 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
16564 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
16566 2004-01-15 Roger Sayle <roger@eyesopen.com>
16568 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
16570 2004-01-15 Roger Sayle <roger@eyesopen.com>
16572 * harg-reg-set.h (reg_class_names): Prototype global array.
16573 * regclass.c (reg_class_names): Declare here and initialize to
16575 (dump_regclass): Remove local declaration of reg_class_names.
16576 (regclass): Likewise.
16577 * cfg.c (dump_flow_info): Likewise.
16578 * ra-debug.c (reg_class_names): Likewise.
16579 * regrename.c (reg_class_names): Likewise.
16580 * reload.c (reg_class_names): Likewise.
16581 * reload1.c (spill_failure): Likewise.
16582 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
16584 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
16586 * config/s390/s390.md ("reload_outti"): Remove predicate for
16587 output operand. Abort if operand is not a MEM.
16588 ("reload_outdi", "reload_outdf"): Likewise.
16590 2005-01-15 Marc Espie <espie@openbsd.org>
16592 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
16593 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
16594 * config/openbsd.h: Fix C++ includes for native configurations.
16595 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
16596 Add trampoline support.
16597 * config/i386/openbsdelf.h: New.
16599 2005-01-15 Marc Espie <espie@openbsd.org>
16601 * collect2.c (main): Explicitly parse -dynamic-linker option.
16603 2005-01-15 Jakub Jelinek <jakub@redhat.com>
16605 PR tree-optimization/19060
16606 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
16607 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
16608 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
16609 and handle extract_range_from_cond returning false.
16610 * fold-const.c (fold): Optimize comparisons with min/max even for
16611 width > HOST_BITS_PER_WIDE_INT.
16613 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
16615 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
16616 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
16617 Remove little endian multilib variants.
16618 Add mips32 multilib variant.
16620 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
16622 * explow.c (copy_all_reg, stabilize): Remove.
16623 * expr.h: Remove the corresponding prototypes.
16625 * rtlanal.c (regs_set_between_p): Remove.
16626 * rtl.h: Remove the corresponding prototype.
16628 2005-01-14 David Edelsohn <edelsohn@gnu.org>
16630 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
16631 to rs6000_nonimmediate_operand.
16632 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
16633 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
16634 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
16635 rs6000_nonimmediate_operand.
16636 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
16637 rs6000_nonimmediate_operand.
16639 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
16641 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
16643 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16645 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
16647 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
16648 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
16650 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
16651 (rs6k_nonimmediate_operand): New.
16652 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
16654 (legitimate_lo_sum_address_p): Same.
16655 (rs6000_legitimize_address): Same.
16656 (rs6000_legitimize_reload_address): Same.
16657 (rs6000_legitimate_address): Same.
16658 (spe_build_register_parallel): Pass DF and DC modes in a DI
16661 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
16662 to rs6k_nonimmediate_operand.
16664 * config/rs6000/spe.md ("*frob_df_di"): New.
16665 ("*frob_di_df"): New.
16666 ("*frob_di_df_2"): New.
16667 ("*mov_sidf_e500_subreg0"): New.
16668 ("*mov_sidf_e500_subreg4"): New.
16669 ("*movdf_e500_double"): Change predicate to
16670 rs6k_nonimmediate_operand.
16672 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16674 * postreload.c (move2add_note_store): Only call
16675 trunc_int_for_mode on scalar integers.
16677 2005-01-14 Steven Bosscher <stevenb@suse.de>
16679 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
16680 replace BB_VISITED uses.
16681 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
16682 (propagate_necessity): Check the bitmap instead of BB_VISITED.
16683 (tree_dce_done): Free visited_control_parents.
16684 (perform_tree_ssa_dce): Allocate and clear it.
16685 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
16686 (compute_antic): Iterate from here using a DFS. Use an sbitmap
16687 instead of BB_VISITED.
16689 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
16691 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
16692 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
16693 Remove unused prototypes.
16695 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16697 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
16698 64-bit register usage.
16699 (spe_func_has_64bit_regs_p): Add FIXME note.
16701 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16703 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
16704 flag_finite_math_only with flag_unsafe_math_optimizations.
16706 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
16708 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
16709 end-of-stack check.
16710 (__tpf_eh_return): Copy TPF private stack area from the module
16711 boundary stack frame. Add check for when module addresses are
16712 equal, but no stub address is found.
16714 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
16717 * arm.h (struct machine_function): Add call_via field.
16718 (thumb_call_via_label): Declare.
16719 * arm.c (thumb_call_via_label): New variable.
16720 (thumb_call_reg_needed): New variable.
16721 (arm_output_function_epilogue): For Thumb code, output any per-function
16722 call-indirect trampolines.
16723 (thumb_call_via_reg): New function.
16724 (arm_file_end): New function.
16725 (TARGET_ASM_FILE_END): Call arm_file_end.
16726 (aof_file_end): Likewise.
16727 * arm-protos.h (thumb_call_via_reg): Declare.
16728 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
16729 thumb_call_via_reg in normal case.
16731 2005-01-14 Jakub Jelinek <jakub@redhat.com>
16733 PR middle-end/19084
16734 PR rtl-optimization/19348
16735 * recog.c (peephole2_optimize): Do global life update if some peephole
16736 decides it doesn't need at least one of its inputs and that change
16737 influences liveness at the start of the basic block.
16739 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
16740 arguments instead of 1.
16742 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16744 PR middle-end/18820
16745 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
16746 zero for nested functions needing a static chain or functions
16747 with a non-constant address.
16749 2005-01-13 Roger Sayle <roger@eyesopen.com>
16751 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
16752 (and (sign_extend X) C) into (zero_extend (and X C)).
16754 2005-01-13 David O'Brien <obrien@FreeBSD.org>
16756 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
16758 2005-01-13 Richard Henderson <rth@redhat.com>
16763 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
16764 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
16765 not just TARGET_SSE.
16766 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
16767 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
16768 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
16769 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
16770 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
16771 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
16772 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
16773 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
16774 (movdicc_c_rex64): Rename with '*'.
16775 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
16776 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
16777 (movsfcc_1_387): Rename from movsfcc_1.
16778 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
16779 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
16780 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
16781 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
16782 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
16783 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
16784 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
16785 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
16786 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
16787 sse_movdfcc_const0_4): Remove.
16788 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
16789 recognize min/max early. Update for changed sse cmove patterns.
16790 (ix86_split_sse_movcc): New.
16791 * config/i386/i386-protos.h: Update.
16793 2005-01-13 Steven Bosscher <stevenb@suse.de>
16795 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
16796 (fix_stmt_v_may_defs): Likewise.
16798 2005-01-13 Richard Henderson <rth@redhat.com>
16800 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
16801 for converting the mask.
16803 2005-01-13 David Edelsohn <edelsohn@gnu.org>
16805 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
16808 2005-01-13 Richard Henderson <rth@redhat.com>
16810 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
16811 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
16812 IX86_BUILTIN_MOVDQ2Q): Remove.
16813 (IX86_BUILTIN_VEC_EXT_V4SI): New.
16814 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
16815 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
16817 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
16818 (sse2_pextrw): Fix immediate constraint.
16819 (sse2_loadq, sse2_loadq_rex64): Remove.
16820 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
16821 Use __builtin_ia32_vec_ext_<size>.
16822 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
16824 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
16826 * function.c (assign_parm_setup_block): Look inside original
16827 entry_parm when inspecting PARALLEL.
16829 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
16830 Joel Sherrill <joel@oarcorp.com>
16833 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
16834 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
16835 rtems_gxx_recursive_mutex_init.
16836 (__gthread_recursive_mutex_lock): New function.
16837 (__gthread_recursive_mutex_trylock): Likewise.
16838 (__gthread_recursive_mutex_unlock): Likewise.
16840 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
16842 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
16844 2005-01-13 Jan Beulich <jbeulich@novell.com>
16846 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
16847 (ashrti3_internal): Indicate output is early clobber. Generate result
16848 into output rather than first input. Use move for low word of output
16849 if shift count is exactly 64.
16850 (lshrti3_internal): Likewise.
16852 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
16856 * reload1.c (delete_output_reload): Don't delete an output reload
16857 if the pseudo lives longer than a single basic block. Adjust and
16858 improve wording of comment.
16860 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
16863 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
16864 of TYPE_SIZE where we mean the number of bytes.
16866 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
16868 * function.c (assign_parm_setup_block): Relax condition on
16869 multi-register optimization.
16871 2005-01-12 Nick Clifton <nickc@redhat.com>
16873 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
16874 an "in_delay_slot" attribute of "no" to prevent them being used in
16875 delay slots. This is forbidden because they might generate
16878 2005-01-12 Alan Modra <amodra@bigpond.net.au>
16881 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
16882 with r->Y and Y->r.
16884 2005-01-12 Nick Clifton <nickc@redhat.com>
16886 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
16887 passed on to GAS) but do not define, as GAS no longer supports or
16888 needs the -m2000 option.
16890 2005-01-11 Roger Sayle <roger@eyesopen.com>
16892 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
16893 type as args of unprototyped builtins aren't automatically promoted.
16894 (fold_builtin_abs): Likewise.
16896 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16898 * Makefile.in: Set a `build-warn' variable.
16900 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
16902 PR tree-optimization/17949
16903 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
16904 (find_interesting_uses_address): Use it.
16906 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
16908 * regrename.c (kill_value): Handle subreg's that won't simplify.
16910 2005-01-11 Richard Henderson <rth@redhat.com>
16913 * config/i386/i386.h (enum ix86_builtins): Move ...
16914 * config/i386/i386.c: ... here.
16915 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
16916 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
16917 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
16918 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
16919 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
16920 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
16921 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
16922 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
16923 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
16924 IX86_BUILTIN_LOADDDUP): Remove.
16925 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
16926 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
16927 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
16928 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
16929 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
16930 (ix86_init_builtins): Make static.
16931 (ix86_init_mmx_sse_builtins): Update for changed builtins.
16932 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
16933 if all the modes match. Otherwise, fake it.
16934 (get_element_number, ix86_expand_vec_init_builtin,
16935 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
16936 (ix86_expand_builtin): Make static. Update for changed builtins.
16937 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
16938 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
16939 (ix86_expand_vector_init_duplicate): New.
16940 (ix86_expand_vector_init_low_nonzero): New.
16941 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
16942 Split out from ix86_expand_vector_init; handle integer modes.
16943 (ix86_expand_vector_init): Use them.
16944 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
16945 * config/i386/i386-protos.h: Update.
16946 * config/i386/predicates.md (reg_or_0_operand): New.
16947 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
16948 (movv2sf_internal): Likewise. And a splitter to match them all.
16949 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
16950 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
16951 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
16952 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
16953 (mmx_pinsrw): Fix operand ordering.
16954 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
16955 rather than sse_loadss expander.
16956 (movv2df splitter): Similarly.
16957 (sse_loadss, sse_loadlss): Remove.
16958 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
16959 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
16960 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
16961 (sse3_movddup): Rename with '*'.
16962 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
16963 (sse2_loadsd): Remove.
16964 (vec_dupv2df_sse3): Rename from sse3_loadddup.
16965 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
16966 (sse2_pinsrw): Fix argument ordering.
16967 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
16968 (sse2_stored): Remove 'r' destination.
16969 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
16970 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
16971 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
16972 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
16973 vec_extractv16qi, vec_initv16qi): New.
16975 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
16976 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
16977 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
16979 (_mm_load_pd, _mm_store_pd): Use plain dereference.
16980 (_mm_load_si128, _mm_store_si128): Likewise.
16981 (_mm_load1_pd): Use _mm_set1_pd.
16982 (_mm_load_sd): Use _mm_set_sd.
16983 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
16984 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
16985 (_mm_set_epi64): Use _mm_set_epi64x.
16986 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
16987 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
16988 _mm_setr_epi8): Use _mm_set_foo form.
16989 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
16990 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
16991 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
16992 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
16993 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
16994 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
16995 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
16996 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
16997 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
16998 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
16999 (_mm_movedup_pd): Use _mm_shuffle_pd.
17000 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
17001 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
17002 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
17003 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
17004 Use _mm_setzero_ps.
17005 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
17006 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
17007 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
17008 (_mm_store_ps): Use raw dereference.
17009 (_mm_store1_ps): Use _mm_storeu_ps.
17010 (_mm_storer_ps): Use _mm_store_ps.
17011 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
17012 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
17014 2005-01-11 Stan Shebs <shebs@apple.com>
17016 * config/rs6000/rs6000.c (machopic_output_stub): Issue
17017 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
17019 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
17022 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17023 Skip all DECLs except for FIELD_DECLs.
17025 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
17027 * config/s390/s390.c (override_options): Return error if
17028 -mbackchain, -mpacked-stack and -mhard-float are used together.
17029 (s390_va_start): Remove the backchain && packed-stack special case.
17030 (s390_gimplify_va_arg): Likewise.
17031 * doc/invoke.texi: Remove the ABI incompatibility note.
17033 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
17035 * config/s390/s390.c (struct s390_frame_layout): Remove
17037 (s390_frame_info, s390_emit_prologue): Replace occurrences of
17038 save_backchain_p with TARGET_BACKCHAIN.
17040 2005-01-11 Alan Modra <amodra@bigpond.net.au>
17043 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
17044 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
17045 * function.c (locate_and_pad_parm): Set new field.
17046 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
17047 Tweak where_pad test to include "none". Always set mem align for
17049 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
17050 not sufficient for type.
17051 (assign_parm_setup_block): If stack_parm is zero on entry, always
17052 make a new stack local. Block move old stack parm if necessary
17053 to new aligned stack local.
17054 (assign_parm_setup_stack): Use a block move to handle
17055 potentially misaligned entry_parm.
17056 (assign_parms_unsplit_complex): Specify required alignment when
17057 creating stack local.
17058 * calls.c (compute_argument_addresses): Override alignment of stack
17059 arg calculated from its type with the alignment given by
17060 FUNCTION_ARG_BOUNDARY.
17061 (store_one_arg): Likewise.
17063 2005-01-11 Jan Beulich <jbeulich@novell.com>
17065 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
17066 Change respective itanium_class attribute to ialu.
17067 (shladdp4_internal): New.
17068 * config/ia64/predicates.md (shladd_log2_operand): New.
17070 2005-01-11 Richard Henderson <rth@redhat.com>
17072 * expr.c (store_constructor): Use rtvec_alloc instead of
17073 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
17075 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
17077 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
17079 2005-01-11 Alan Modra <amodra@bigpond.net.au>
17081 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
17082 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
17083 (TARGET_RWRELOC): Define.
17084 (ia64_rwreloc_section_type_flags): Delete.
17085 (ia64_section_type_flags): New function.
17086 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
17087 (TARGET_RWRELOC): Define.
17089 2005-01-10 David Mosberger <davidm@hpl.hp.com>
17092 * config/ia64/ia64.c (process_set): For alloc insn, only call
17093 process_epilogue is !frame_pointer_needed.
17095 2005-01-10 Roger Sayle <roger@eyesopen.com>
17098 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
17099 unary operator and can't be treated as a binary/comparison operator.
17101 2005-01-10 Richard Henderson <rth@redhat.com>
17103 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
17104 (ix86_return_in_memory): Likewise.
17105 (function_arg_advance): Likewise. Mirror structure in function_arg
17106 for choosing register to advance.
17108 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
17110 * tree-vectorizer.c, tree.def: Fix comment typos.
17112 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
17114 * config/s390/s390.c (struct processor_costs): 4 new fields:
17115 ddbr, ddr, debr, der.
17116 (s390_rtx_costs): More precise handling of divide instructions.
17118 2005-01-10 David Edelsohn <edelsohn@gnu.org>
17120 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
17122 2005-01-10 Jan Beulich <jbeulich@novell.com>
17124 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
17125 names resulting from -ffunction-sections/-fdata-sections and linkonce
17127 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
17128 based on the section name. Rearrange the section name comparison logic
17129 slightly so that each section name is compared against at most once.
17131 2005-01-10 Ben Elliston <bje@au.ibm.com>
17133 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
17134 targets for which -fPIC reduces limitations on the GOT size.
17136 2005-01-09 Falk Hueffner <falk@debian.org>
17138 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
17141 2005-01-09 David Edelsohn <edelsohn@gnu.org>
17144 * collect2.c (main): Set aixrtl_flag for -brtl option.
17145 (resolve_lib_name): Search for .so file extension before .a
17146 if aixrtl_flag set.
17148 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
17150 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
17151 (vect_analyze_data_refs_alignment): Add dump prints.
17153 2005-01-09 Ira Rosen <irar@il.ibm.com>
17155 * tree-vectorizer.c (vect_analyze_offset_expr): Use
17156 expr_invariant_in_loop_p.
17157 Initialize outputs first thing in the function.
17158 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
17159 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
17160 (vect_analyze_pointer_ref_access): Check that the initial condition of
17161 the access function is loop invariant.
17163 2005-01-09 Richard Henderson <rth@redhat.com>
17165 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
17166 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
17167 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
17168 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
17169 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
17170 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
17171 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
17172 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
17173 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
17174 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
17175 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
17176 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
17177 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
17178 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
17179 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
17180 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
17181 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
17182 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
17183 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
17184 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
17185 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
17186 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
17187 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
17189 (mmx_clrdi, pavgusb): Remove.
17190 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
17191 with leading sse_ prefix.
17192 * config/i386/sse.md: Receive them.
17193 * config/i386/mmx.md: New file.
17194 (MMXMODE12, MMXMODE24, mmxvecsize): New.
17195 (subrv2sf3): Turn into expander for normal subtraction.
17196 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
17197 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
17198 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
17199 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
17200 commutative; use ix86_binary_operator_ok.
17201 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
17202 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
17203 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
17204 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
17205 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
17206 Macroize from existing patterns; use ix86_binary_operator_ok.
17207 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
17208 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
17209 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
17210 with vec_select+vec_concat.
17211 (mmx_pshufw, mmx_pshufw_1): Likewise.
17212 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
17213 (mmx_uavgv4hi3): Model correctly.
17214 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
17215 _mm_xor_si64): Remove casts.
17217 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
17219 PR tree-optimization/19224
17220 * tree-scalar-evolution.c (get_instantiated_value,
17221 set_instantiated_value): New functions.
17222 (instantiate_parameters_1): Cache the results.
17223 (instantiate_parameters, resolve_mixers): Initialize and free
17226 2005-01-08 David Edelsohn <edelsohn@gnu.org>
17228 * config/i386/i386.md (addhi_4): Correct reference in comment.
17231 2005-01-08 Richard Henderson <rth@redhat.com>
17233 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
17234 (_mm_cvtsi128_si64x): Likewise.
17235 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
17236 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
17237 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
17238 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
17239 * config/i386/i386-protos.h: Update.
17240 * config/i386/i386.c (print_operand): Add 'H'.
17241 (ix86_fixup_binary_operands): Split out from ...
17242 (ix86_expand_binary_operator): ... here.
17243 (ix86_fixup_binary_operands_no_copy): New.
17244 (ix86_expand_fp_absneg_operator): Handle vector mode results.
17245 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
17246 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
17247 (safe_vector_operand): Use CONST0_RTX.
17248 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
17249 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
17250 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
17251 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
17253 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
17254 (IX86_BUILTIN_CMPNGESS): New.
17255 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
17256 (attr type): Add sselog1.
17257 (attr unit, attr memory): Handle it.
17258 (movti, movti_internal, movti_rex64): Move near other integer moves.
17259 (movtf, movtf_internal): Move near other fp moves.
17260 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
17261 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
17262 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
17263 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
17264 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
17265 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
17266 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
17267 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
17268 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
17269 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
17270 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
17271 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
17272 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
17273 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
17274 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
17275 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
17276 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
17277 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
17278 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
17279 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
17280 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
17281 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
17282 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
17283 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
17284 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
17285 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
17286 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
17287 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
17288 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
17289 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
17290 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
17291 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
17292 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
17293 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
17294 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
17295 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
17296 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
17297 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
17298 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
17299 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
17300 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
17301 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
17302 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
17303 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
17305 (SSEPUSH, push<SSEPUSH>): Remove.
17306 (MMXPUSH, push<MMXPUSH>): Remove.
17307 (sse_movaps, sse_movaps_1, sse_movups): Remove.
17308 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
17309 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
17310 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
17311 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
17312 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
17313 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
17314 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
17315 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
17316 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
17317 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
17318 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
17319 (ppro_sse_log_V4SF): Handle sselog1.
17320 * config/i386/predicates.md (const_0_to_1_operand): New.
17321 (const_0_to_255_mul_8_operand): New.
17322 (const_1_to_31_operand): Rename from const_int_1_31_operand.
17323 (const_2_to_3_operand, const_4_to_7_operand): New.
17324 * config/i386/sse.md: New file.
17325 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
17326 (sse_movups): Rename from sse_movups_1.
17327 (sse_loadlss): Rename from sse_loadss_1.
17328 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
17330 (negv4sf2): Use ix86_expand_fp_absneg_operator.
17331 (absv4sf2, negv2df, absv2df): New.
17332 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
17333 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
17334 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
17335 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
17336 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
17337 (sse3_addsubv4sf3): Model correctly.
17338 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
17339 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
17340 (sse_movhlps): Model with vec_select+vec_concat.
17341 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
17342 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
17343 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
17344 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
17345 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
17346 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
17347 sse2_pshufhw_1): Likewise.
17348 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
17349 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
17350 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
17351 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
17352 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
17353 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
17354 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
17355 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
17356 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
17357 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
17358 sminv8hi3): Mark commutative
17359 operands. Use ix86_binary_operator_ok.
17360 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
17361 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
17362 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
17363 sse2_punpcklqdq): Allow operand2 in memory.
17364 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
17365 sse2_movsd): Add memory alternatives.
17366 (sse_storelps): Turn expander into an insn; split after reload.
17367 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
17368 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
17370 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17372 * configure.ac (DWARF-2 debug_line): Use objdump.
17373 * configure: Regenerate.
17375 2005-01-08 Jeff Law <law@redhat.com>
17376 Diego Novillo <dnovillo@redhat.com>
17378 PR tree-optimization/18241
17379 * tree-nrv.c (tree_nrv): Ignore volatile return values.
17380 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
17381 statements with volatile operands.
17382 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
17383 operands after marking a statement with has_volatile_ops.
17385 2005-01-08 Roger Sayle <roger@eyesopen.com>
17387 * tree.c (int_fits_type_p): Always honor integer constant
17388 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
17390 2005-01-08 Roger Sayle <roger@eyesopen.com>
17392 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
17393 the latent bug in rtl_delete_block has been resolved.
17395 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
17397 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
17398 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
17400 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
17402 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
17403 library as @multilib_dir@/$(SHLIB_SONAME).
17405 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17407 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
17408 * configure: Regenerate.
17410 2005-01-07 Jakub Jelinek <jakub@redhat.com>
17412 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
17415 2005-01-07 David Edelsohn <edelsohn@gnu.org>
17418 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
17419 Convert non-word aligned offset address using ld/std into
17422 2005-01-07 Richard Henderson <rth@redhat.com>
17424 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
17426 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
17428 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
17430 2005-01-07 Jakub Jelinek <jakub@redhat.com>
17432 PR tree-optimization/19283
17433 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
17434 is not shorter than the original type.
17436 PR rtl-optimization/19012
17437 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
17439 PR rtl-optimization/18861
17440 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
17441 (FULL_STATE): Define.
17442 (mark_tablejump_edge): New function.
17443 (purge_dead_tablejump_edges): New function.
17444 (find_bb_boundaries): Use it.
17446 PR tree-optimization/18828
17447 * builtins.c (expand_builtin_next_arg): Remove argument and all
17448 the argument checking.
17449 (expand_builtin): Adjust caller.
17450 (expand_builtin_va_start): Likewise. Remove error for too many
17452 (fold_builtin_next_arg): Issue error for too many arguments.
17453 After checking arguments, replace them with magic arguments that
17454 prevent further checking of the args.
17456 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17458 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
17460 2005-01-06 Roger Sayle <roger@eyesopen.com>
17463 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
17464 and %{.S:...} (and their negative variants) to test whether the
17465 input file is assembler or pre-processed-assembler independent of
17466 the actual filename extension.
17468 2005-01-06 Roger Sayle <roger@eyesopen.com>
17470 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
17471 of sign or zero extended values.
17473 2005-01-06 Geoffrey Keating <geoffk@apple.com>
17475 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
17476 for IBM long double format correctly.
17478 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
17480 Fix PR tree-optimization/18792
17482 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
17483 to first_loop_depth, and use loop depth instead of loop number.
17484 (build_classic_dir_vector): Ditto.
17485 (compute_data_dependences_for_loop): Use depth, not loop number.
17486 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
17487 number. Pass in loops, instead of loop numbers.
17488 (gather_interchange_stats): Ditto.
17489 (linear_transform_loops): Ditto.
17491 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
17494 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
17495 biv_fits_mode_p, extension_within_bounds_p): New functions.
17496 (check_ext_dependent_givs): Use them.
17498 2005-01-06 Roger Sayle <roger@eyesopen.com>
17500 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
17501 more than one barrier, in which case we should delete them all.
17503 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
17505 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
17507 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
17509 Fix PR middle-end/19286
17511 * dwarf2out.c (gen_subprogram_die): If we've already tried to
17512 output this subprogram, simply ignore this attempt to do it again.
17513 (add_abstract_origin_attribute): Don't abort trying to add the abstract
17514 origin attribute if it's not possible.
17515 (gen_block_die): Don't ignore subblocks of "unused" blocks.
17516 (decls_for_scope): Ditto.
17517 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
17518 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
17520 2005-01-05 Richard Henderson <rth@redhat.com>
17523 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
17524 (bdesc_2arg): Use it.
17525 (ix86_expand_binop_builtin): Force operands into registers
17527 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
17528 ix86_expand_sse_compare, ix86_expand_sse_comi,
17529 ix86_expand_builtin): Likewise.
17531 2005-01-05 Richard Henderson <rth@redhat.com>
17533 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
17535 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
17536 (mulv4hi3): Set itanium_class mmmul.
17537 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
17538 (fpack): Rename from fpack_sfsf.
17540 2005-01-05 Richard Henderson <rth@redhat.com>
17543 * reload1.c (do_input_reload): Restrict the optimization deleteing
17544 a previous output reload to RELOAD_FOR_INPUT.
17546 2005-01-05 Steven Bosscher <stevenb@suse.de>
17548 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
17549 comment that we fall through after case.
17550 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
17551 (distribute_links): Likewise.
17552 * cse.c (cse_insn): Likewise.
17553 * cselib.c (cselib_invalidate_mem): Likewise.
17554 * df.c: Update comments at the top of the file.
17555 (read_modify_subreg_p): Update comments here too.
17556 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
17557 * flow.c (mark_set_1): Likewise.
17558 (mark_used_regs): Likewise.
17559 * gcse.c (mems_conflict_for_gcse_p): Likewise.
17560 (canon_list_insert): Likewise.
17561 (mark_set): Likewise.
17562 (try_replace_reg): Likewise.
17563 (store_killed_in_insn): Likewise.
17564 * loop.c (count_one_set): Likewise.
17565 (basic_induction_var): Likewise.
17566 * postreload-gcse.c (find_mem_conflicts): Likewise.
17567 * postreload.c (reload_combine_note_store): Likewise.
17568 (move2add_note_store): Likewise.
17569 * reload.c (find_equiv_reg): Likewise.
17570 (mark_referenced_resources): Likewise.
17571 * rtlanal.c (set_noop_p): Likewise.
17572 (note_stores): Likewise.
17573 (note_uses): Likewise.
17574 * sched-deps.c (sched_analyze_1): Likewise.
17575 * sched-rgn.c (check_live_1): Likewise.
17576 (update_live_1): Likewise.
17577 * config/i860/i860.c: Likewise.
17579 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
17581 (ZERO_EXTRACT): Mention that this one can be an lvalue.
17583 * doc/rtl.texi: Update documentation for bit-fields and SET.
17585 2005-01-05 Roger Sayle <roger@eyesopen.com>
17587 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
17589 2005-01-05 Jan Hubicka <jh@suse.cz>
17590 Richard Henderson <rth@redhat.com>
17593 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
17596 2005-01-05 Richard Henderson <rth@redhat.com>
17599 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
17600 (sse_shufps): Change operand 3 to const_int_operand.
17601 (sse2_storelps): Fix typo in template.
17602 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
17603 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
17604 (ix86_expand_builtin): Likewise.
17606 2005-01-05 Julian Brown <julian@codesourcery.com>
17608 * config/arm/arm.c (arm_return_in_memory): Treat complex types
17609 as aggregates for AAPCS ABIs.
17611 2005-01-05 Stan Shebs <shebs@apple.com>
17613 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
17614 Mach-O getters if ppc64.
17615 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
17617 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17618 signed four-byte field for global code case.
17619 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
17621 2005-01-05 Roger Sayle <roger@eyesopen.com>
17623 PR middle-end/19100
17624 * c-common.c: Include real.h.
17625 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
17626 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
17627 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
17628 * Makefile.in (c-common.o): Update dependencies.
17630 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17632 * c-parse.in (asm_string): Add trailing semicolon.
17634 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17636 * c-parse.in (asm_string): New. Don't allow wide strings in
17638 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
17639 asm_string instead of STRING.
17641 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17643 * c-typeck.c (constructor_no_implicit): Remove.
17644 (set_designator, process_init_element): Don't check
17645 constructor_no_implicit.
17647 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
17648 Kaz Kojima <kkojima@gcc.gnu.org>
17651 * lcm.c (create_pre_exit): New.
17652 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
17653 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
17655 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
17657 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
17658 -msoft-float in target_float_switch.
17659 * arm.c (arm_override_options): Fix processing of target_float_switch.
17661 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
17663 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
17666 2004-01-05 Uros Bizjak <uros@kss-loka.si>
17668 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
17669 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
17671 2005-01-04 Roger Sayle <roger@eyesopen.com>
17673 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
17674 if deleting the then-block allows the test-block to fallthru to the
17677 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
17680 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
17681 after the full declaration if the are in two different TUs.
17683 2005-01-04 Richard Henderson <rth@redhat.com>
17686 * tree-sra.c (generate_one_element_init): Just
17687 call gimplify_and_add.
17688 (generate_element_init): Record the
17689 new referenced variables and mark them for renaming
17690 and split out to ...
17691 (generate_element_init_1): This.
17692 (scalarize_init): Don't call push_gimplify_context/
17693 pop_gimplify_context.
17695 2005-01-04 Geoffrey Keating <geoffk@apple.com>
17697 * toplev.c (get_src_pwd): Handle failure of getpwd().
17699 2005-01-04 Roger Sayle <roger@eyesopen.com>
17701 * fold-const.c (fold_single_bit_test): Delete unreachable handling
17703 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
17704 all the cases handled by it are inverted by invert_truthvalue.
17706 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17708 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
17709 (save_register_windowsi): Likewise.
17711 2005-01-04 Richard Henderson <rth@redhat.com>
17713 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
17715 2005-01-04 Uros Bizjak <uros@kss-loka.si>
17717 PR middle-end/17767
17718 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
17719 any simplifications of vector mode comparison operators.
17720 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
17722 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
17723 Devang Patel <dpatel@apple.com>
17725 PR tree-optimization/18308
17726 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
17727 the operands before creating a new expression.
17728 * dojump.c (do_jump): Make drop_through_label available
17729 for all cases. Add expansion of COND_EXPR.
17731 2005-01-04 Ira Rosen <irar@il.ibm.com>
17733 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
17734 INTEGER_CST instead of TREE_CONSTANT.
17735 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
17736 instead of TREE_CONSTANT.
17737 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
17738 instead of TREE_CONSTANT.
17740 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17742 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
17744 2005-01-04 Uros Bizjak <uros@kss-loka.si>
17747 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
17748 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
17750 2005-01-03 Richard Henderson <rth@redhat.com>
17752 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
17753 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
17754 fold_convert_const_real_from_real): Split out from ...
17755 (fold_convert_const): ... here.
17757 2005-01-03 Richard Henderson <rth@redhat.com>
17760 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
17761 (mov<MMXMODEI>_internal): Likewise.
17762 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
17763 Add V2SF case; use it for SSE1; don't use TI.
17764 (movdf_integer): Likewise.
17765 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
17767 2005-01-03 Ira Rosen <irar@il.ibm.com>
17769 * tree-vectorizer.c (vect_strip_conversions): New function.
17770 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
17771 check for binary class.
17773 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
17777 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
17779 * gimple-low.c (mark_blocks_with_used_vars): New function.
17780 (mark_blocks_with_used_subblocks): Ditto.
17781 (mark_used_blocks): Ditto.
17782 (pass_mark_used_blocks): New pass.
17783 * tree-inline.c: Include debug.h.
17784 (expand_call_inline): Call outlining_inline_function here.
17785 * tree-optimize.c (init_tree_optimization_passes): Add
17786 pass_mark_used_blocks.
17787 * tree-pass.h (pass_mark_used_blocks): New.
17788 * Makefile.in (tree-inline.o): Add debug.h dependency.
17790 2005-01-03 Geoffrey Keating <geoffk@apple.com>
17792 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
17793 VAR_DECLs to have weak_import attribute.
17795 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
17798 2004-01-03 Steven Bosscher <stevenb@suse.de>
17800 * passes.c (rest_of_compilation): Don't run regmove if only
17801 flag_expensive_optimizations, require flag_regmove instead.
17803 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
17805 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
17807 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
17808 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17809 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
17810 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17812 2005-01-03 Richard Henderson <rth@redhat.com>
17814 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
17815 (ia64_const_ok_for_letter_p): New.
17816 (ia64_const_double_ok_for_letter_p): New.
17817 (ia64_extra_constraint): New.
17818 (ia64_expand_vecint_compare): New.
17819 (ia64_expand_vcondu_v2si): New.
17820 (ia64_expand_vecint_cmov): New.
17821 (ia64_expand_vecint_minmax): New.
17822 (ia64_print_operand): Add 'v'.
17823 (ia64_preferred_reload_class): New.
17824 (ia64_vector_mode_supported_p): New.
17825 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
17826 (PREFERRED_RELOAD_CLASS): Move to function.
17827 (CONST_OK_FOR_LETTER_P): Move to function.
17828 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
17829 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
17830 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
17831 (EXTRA_CONSTRAINT): Move to function.
17832 * config/ia64/ia64.md: Include vect.md.
17833 (itanium_class): Add mmalua.
17835 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
17837 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
17838 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
17840 (const_int_2bit_operand): New.
17841 (fr_reg_or_0_operand): New.
17842 * config/ia64/ia64-modes.def: Add vector modes.
17843 * config/ia64/ia64-protos.h: Update.
17844 * config/ia64/vect.md: New file.
17846 2005-01-03 Richard Henderson <rth@redhat.com>
17848 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
17850 2005-01-03 Uros Bizjak <uros@kss-loka.si>
17853 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
17855 (log1pdf2): Change mode of operands[0,1] to DFmode.
17857 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
17859 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
17860 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
17861 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
17862 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
17863 SPARC_RELAXED_ORDERING.
17865 2005-01-03 Richard Henderson <rth@redhat.com>
17866 Uros Bizjak <uros@kss-loka.si>
17869 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
17870 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
17871 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
17873 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
17874 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
17875 const_pow2_1_to_128_operand): New predicates.
17877 2005-01-02 Greg McGary <greg@mcgary.org>
17879 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
17881 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
17882 object. [ptr_type]: Remove unused variable.
17883 Remember nearest addressable array-element or record-component
17884 when checking bitfield components. Tolerate empty BIND_EXPR.
17886 2005-01-01 Richard Henderson <rth@redhat.com>
17888 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
17889 that don't narrow the value. Fail for other conversions.
17891 2005-01-01 Richard Henderson <rth@redhat.com>
17894 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
17895 * c-lang.c (finish_file): Don't do it here.
17896 * objc/objc-act.c (objc_finish_file): Likewise.
17898 * cgraph.c (decl_assembler_name_equal): New.
17899 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
17900 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
17901 * cgraph.h (struct cgraph_varpool_node): Add next.
17902 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
17903 * varasm.c (assemble_alias): Mark the target as needed.
17905 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
17907 PR middle-end/19221
17908 * function.c (get_arg_pointer_save_area): Use entry_of_function
17909 instead of get_insns.
17911 2005-01-01 Roger Sayle <roger@eyesopen.com>
17912 Andrew Pinski <pinskia@physics.uc.edu>
17913 James E. Wilson <wilson@specifixinc.com>
17915 PR rtl-optimization/12092
17916 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
17919 2005-01-01 Roger Sayle <roger@eyesopen.com>
17920 Olivier Hainque <hainque@act-europe.fr>
17922 * tree.c (int_fits_type_p): A narrower type always fits in a
17923 wider one, except for negative values into unsigned types.
17925 2005-01-01 Roger Sayle <roger@eyesopen.com>
17927 * tree.c (int_fits_type_p): Compare the result of force_fit_type
17928 with the original constant rather than require TREE_OVERFLOW.
17930 2005-01-01 Steven Bosscher <stevenb@suse.de>
17932 PR middle-end/17544
17933 * c-decl.c (finish_function): If compiling C99, annotate the
17934 compiler generated return with the current file name and line 0.
17935 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
17936 the source line is greater than 0.
17937 (remove_bb): Likewise.