1 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
3 * tree.c (build1_stat): Don't try to handle two-operand
6 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
8 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
9 * config/sh/sh.h: Update mask names throughout.
10 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
11 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
12 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
13 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
14 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
15 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
16 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
17 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
18 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
19 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
20 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
21 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
22 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
23 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
24 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
25 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
26 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
27 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
28 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
29 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
30 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
31 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
32 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
33 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
34 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
35 (SUBTARGET_SWITCHES): Delete.
36 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
37 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
38 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
39 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
40 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
41 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
42 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
43 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
44 (SUPPORT_SH3): Likewise SUPPORT_SH2.
45 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
46 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
48 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
49 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
50 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
51 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
52 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
53 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
54 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
55 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
56 (SUPPORT_ANY_SH5): New macros.
57 (TARGET_NONE): Replace with...
58 (MASK_ARCH): ...this new macro.
59 * config/sh/elf.h: Update mask names
60 * config/sh/linux.h: Likewise.
61 * config/sh/little.h: Likewise.
62 * config/sh/netbsd-elf.h: Likewise.
63 * config/sh/symbian-pre.h: Likewise.
64 * config/sh/sh.c (sh_handle_option): New function.
65 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
66 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
67 (sh_target_switches, target_switches): Delete.
68 (sh_pch_valid_p): Check for specific differences in the target_flags
70 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
71 * config/sh/sh.opt: New file.
73 2005-05-18 Richard Henderson <rth@redhat.com>
76 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
77 small_addr_symbolic_operand.
79 2005-05-18 Jeff Law <law@redhat.com>
81 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
82 propagate an ADDR_EXPR if the definition and use sites are
83 in different EH regions.
85 2005-05-18 Ian Lance Taylor <ian@airs.com>
87 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
90 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
92 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
94 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
96 Fix PR tree-optimization/21407
98 * tree-ssa-operands.c (note_addressable): Change
99 COMPONENT_REF handling in response to aliasing
102 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
104 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
105 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
106 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
107 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
108 the default on Solaris too.
110 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
112 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
115 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
117 * timevar.def (TV_SCEV_CONST): New timevar.
118 * tree-optimize.c (init_tree_optimization_passes): Add
120 * tree-pass.h (pass_scev_cprop): Declare.
121 * tree-scalar-evolution.c (scev_const_prop): New function.
122 * tree-scalar-evolution.h (scev_const_prop): Declare.
123 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
125 * tree-cfg.c (replace_uses_by): Export.
126 * tree-flow.h (replace_uses_by): Declare.
128 2005-05-17 Mike Stump <mrs@apple.com>
130 Yet more Objective-C++...
132 * c-common.h (objc_finish_try_stmt): Add.
133 (objc_build_synchronized): Add.
134 (objc_generate_write_barrier): Add.
135 * stub-objc.c (objc_build_synchronized): Add return value.
136 (objc_finish_try_stmt): Likewise.
137 (objc_generate_write_barrier): Add.
139 * c-common.h (objc_rewrite_function_call): Add.
140 * c-typeck.c (build_function_call): Allow objc to rewrite
142 (build_modify_expr): Allow objc to generate write barriers.
143 * c.opt (Wassign-intercept): Add.
144 (Wstrict-selector-match): Add.
145 (fobjc-call-cxx-cdtors): Add.
146 (fobjc-direct-dispatch): Add.
148 * dbxout.c (get_lang_number): Add Objective-C++ support.
149 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
150 (-Wstrict-selector-match): Likewise.
151 (-fobjc-direct-dispatch): Likewise.
152 (-Wassign-intercept): Likewise.
153 (Overall Options): Likewise.
154 * gengtype.c (get_output_file_with_visibility): Likewise.
155 * stub-objc.c (objc_rewrite_function_call): Add.
156 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
158 * c-common.c (flag_objc_exceptions): Remove.
159 (flag_objc_sjlj_exceptions): Remove.
160 * c-decl.c (objc_mark_locals_volatile): Don't change decls
162 * c-opts.c (c_common_handle_option, case
163 OPT_fobjc_exceptions): Remove.
164 (case OPT_fobjc_sjlj_exceptions): Remove
165 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
166 (fobjc-exceptions): Likewise.
167 (fobjc-sjlj-exceptions): Likewise.
168 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
169 (OFFS_ASSIGNIVAR_FAST): Add.
171 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
173 * config/sparc/sparc.md (movhi): Do not test constness
176 (movdi): Unconditionally accept zero as second operand
177 when the first is memory.
178 (movdi_insn_sp32): Handle above case.
179 (DImode splitter): Use predicates.
180 (DImode splitter): Use const_zero_operand predicate.
181 (movsf_insn): Swap 2 alternatives.
183 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
185 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
186 expand_simple_operations to bases of the ivs.
187 (tree_int_cst_sign_bit): Export.
188 * tree-flow.h (expand_simple_operations): Declare.
189 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
190 tree_int_cst_sign_bit.
191 (expand_simple_operations): Export.
192 * tree.h (tree_int_cst_sign_bit): Declare.
194 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
196 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
198 (replace_uses_by): New function.
199 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
200 * tree-flow.h (fold_stmt_inplace): Declare.
201 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
202 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
203 info after cfg cleanup.
205 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
207 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
208 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
211 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
213 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
214 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
215 * timevar.c (timevar_ggc_mem_total): New variable.
216 (GGC_MEM_BOUND): New constant.
217 (get_time): Record ggc memory status.
218 (timevar_accumulate): Accumulate amount of ggc memory.
219 (timevar_print): Print consumption of ggc memory.
220 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
221 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
222 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
223 * timevar.h (struct timevar_time_def): Add ggc_mem field.
224 (timevar_ggc_mem_total): Declare.
226 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
228 * tree-into-ssa.c (update_ssa): Clean up by shortening the
231 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
233 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
235 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
236 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
237 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
238 ("s<ocond:code>"): Rename from respectively "b<ncond>",
239 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
240 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
241 "s<rcond>" and "s<ocond>".
242 ("b<ocond:code>", "*b<ocond:code>_reversed")
243 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
244 output statement section.
246 2005-05-17 Roger Sayle <roger@eyesopen.com>
248 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
250 2005-05-17 Steven Bosscher <stevenb@suse.de>
251 Stuart Hastings <stuart@apple.com>
252 Jan Hubicka <jh@suse.cz>
253 Dale Johannesen <dalej@apple.com>
255 * cgraph.h (cgraph_node): Add 'lowered' state.
256 (cgraph_lower_function): Declare.
257 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
258 (cgraph_lower_function): New function.
259 (cgraph_create_edges): Deal with lowered function bodies.
260 (verify_cgraph_node): Likewise.
261 (cgraph_analyze_function): Do lowering job.
262 (cgraph_build_static_cdtor): Likewise.
263 * function.h (struct function): Add saved_eh and saved_cfg.
264 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
265 * tree-cfg.c (fold_cond_expr_cond): Export.
266 * tree-flow.h (fold_cond_expr_cond): Declare.
267 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
269 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
270 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
271 callee_cfun, block, eh_region, eh_region_offset.
272 (inlining_p): New predicate.
273 (remap_decl): Update for new inline_data; declare newly created inline
274 vars in low gimple way.
275 (copy_body_r): Update for new datastructure, simplify some of handling
276 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
277 deal with RESX_EXPRs.
279 (copy_edges_for_bb): Likewise.
281 (copy_cfg_body): New.
282 (copy_generic_body): Rewrite to work on low gimple.
283 (copy_body): Turn into simple wrapper around copy_cfg_body.
284 (setup_one_parameter): Insert new statements into given basic block.
285 (initialize_initialized_parameters): Likewise, reorganize way things are
287 (declare_return_variable): Update for new inline data datastructure.
288 (inline_forbidden_p): Work on low gimple.
289 (estimate_num_insns): Likewise.
290 (expand_call_inline): Work on CFG.
291 (push_cfun, pop_cfun): New functions.
292 (cfun_stack): New stack.
293 (add_lexical_block): New function.
294 (gimple_expand_calls_inline): Work on basic block.
295 (optimize_inline_calls): Likewise.
296 (clone_body, save_body, unsave_ewpr_now): Update for new
298 (declare_inline_vars): Work on block instead of bind_expr.
299 (inlining_p): New predicate.
300 * tree-inline.h (push_cfun, pop_cfun): Declare.
301 * tree-optimize.c: Include except.h
302 (all_lowering_passes): New variable.
303 (execute_fixup_cfg, pass_fixup_cfg): New pass.
304 (init_tree_optimization_passes): Move some to all_lowering_passes.
305 (tree_lowering_passes): New function.
306 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
308 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
310 * unwind-dw2-fde-darwin.c: Include tsystem.h.
312 2005-05-17 Jeff Law <law@redhat.com>
314 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
315 * tree-ssa-forwprop.c: Include langhooks.h.
316 (forward_propagate_addr_expr_into_variable_array_index): New.
317 (forward_propagate_addr_expr): New.
318 (tree_ssa_forward_propagate_single_use_vars): Loop over all
319 the statements in the block instead of just the last statement.
320 Call forward_propagate_addr_expr as needed.
321 (pass_forwprop): Update the SSA graph after forward propagation is
324 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
326 * unwind-dw2-fde-glibc.c (base_from_cb_data,
327 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
329 * unwind-dw2-fde.c (__deregister_frame_info_bases,
330 base_from_object, fde_split, end_fde_sort): Likewise.
331 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
332 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
333 uw_init_context_1): Likewise.
334 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
335 _Unwind_Resume_or_Rethrow): Likewise.
336 * unwind-pe.h (__gxx_abort): Do not define.
337 (size_of_encoded_value, base_of_encoded_value,
338 read_encoded_value_with_base): Use gcc_unreachable.
339 * unwind.h (_Unwind_GetTextRelBase): Likewise.
341 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
343 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
344 (cfi_end): New macros.
345 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
346 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
347 an eight byte stack frame.
348 (__NR_tkill): Define.
349 (__div0): Use gettid tkill on GNU/Linux.
350 (_arm_return): Add CFI.
351 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
353 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
355 * configure.ac: Remove spaces around assignment to
357 * configure: Regenerated.
359 2005-05-17 David Edelsohn <edelsohn@gnu.org>
361 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
362 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
364 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
365 Modify aix_struct_return variable, not target_flags.
366 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
367 (rs6000_return_in_memory): Test aix_struct_return.
368 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
369 independent variable. Report mxl-compat.
371 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
373 * config/bfin/bfin.md (eh_return): Add missing DONE.
375 2005-05-17 Ian Lance Taylor <ian@airs.com>
377 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
379 (mode_attr_index): Remove check for defined attribute. Remove
380 infile parameter. Change all callers.
381 (apply_mode_maps): Add unknown parameter. Change caller. Always
382 return after finding attribute.
383 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
385 (apply_macro_traverse): Set mtd->unknown_mode_attr.
386 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
387 attribute used for a mode.
389 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
391 * tree-ssa-math-opts.c: New file.
393 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
395 * Makefile.in: Add tree-ssa-math-opts.c.
396 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
397 * fold-const.c (distribute_real_division): New.
398 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
399 * tree-pass.h (pass_cse_reciprocals): New.
400 * tree-optimize.c (init_tree_optimization_passes): Run it.
401 * doc/passes.texi: Document the new pass.
403 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
406 * builtins.c (fold_builtin_constant_p): Handle
407 &"string cst"[0] as constant.
409 2005-05-17 Richard Henderson <rth@redhat.com>
411 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
413 2005-05-17 Jakub Jelinek <jakub@redhat.com>
416 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
417 src2 if src2 has been split.
419 PR tree-optimization/21610
420 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
421 returning DECL, call unshare_expr.
423 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
425 * config/cris/cris.md: Unquote preparation and output statements.
426 (BWD, WD, BW): New, mode-macros.
427 (S, s, m, mm, nbitsm1): New, mode-attrs.
428 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
429 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
431 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
432 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
433 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
435 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
436 ("movdi"): Move misplaced head comment regarding necessity of
437 movdi from movsi to here.
438 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
440 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
441 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
442 "*mov_sideqi_biap_mem".
443 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
445 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
446 "*clear_sidehi_biap" and "*clear_sideqi_biap".
447 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
449 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
450 "*ext_sidehisi_biap".
451 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
453 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
454 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
455 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
456 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
457 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
459 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
460 "*op_sidehi_biap" and "*op_sidesi_biap".
461 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
463 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
464 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
465 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
466 "*op_swap_sidehi" and "*op_swap_sidesi".
467 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
468 in the N alternative of "subqi3".
469 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
470 "*extophisi_side_biap".
471 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
473 ("*extop<mode>si_swap_side_biap"): Replace
474 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
475 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
476 "*extophisi_swap_side".
477 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
478 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
480 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
481 "mulqihi3", "mulhisi3" and "mulhisi3".
482 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
483 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
485 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
486 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
487 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
488 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
489 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
490 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
491 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
492 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
493 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
494 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
495 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
496 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
498 ("abs<mode>2"): Replace "abshi2" and "absqi2".
499 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
501 ("b<ocond>"): Replace "bgt" and "ble".
502 ("b<rcond>"): Replace "blt" and "bge".
503 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
504 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
506 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
508 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
510 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
512 ("s<rcond>"): Replace "sge" and "slt".
513 ("s<ocond>"): Replace "sgt" and "sle".
514 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
515 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
516 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
517 clear.w [rx=rx+i] and clear.b [rx=rx+i].
519 2005-05-17 Jakub Jelinek <jakub@redhat.com>
521 * varasm.c (struct constant_descriptor_tree): Add hash field.
522 (const_desc_hash): Just return hash field.
523 (const_desc_eq): If hash values are different, return 0 immediately.
524 (output_constant_def): Compute hash field of temporary key, use
525 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
526 newly built constant descriptor.
527 (lookup_constant_def): Compute hash field of temporary key, use
528 htab_find_with_hash instead of htab_find.
530 2005-05-16 Richard Henderson <rth@redhat.com>
532 * config/i386/sse.md (mulv4si3): New.
534 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
536 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
537 tests for noncanonical versions of reg+constant and
540 2005-05-16 Richard Henderson <rth@redhat.com>
541 Steven Bosscher <stevenb@suse.de>
544 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
545 maybe_clean_eh_stmt; take old stmt parameter. Update EH
546 region data structure to match replacement.
547 * tree-flow.h: Update to match.
548 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
549 * tree-ssa-dom.c (optimize_stmt): Likewise.
550 * tree-ssa-pre.c (eliminate): Likewise.
551 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
553 2005-05-16 Caroline Tice <ctice@apple.com>
555 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
556 internal_error with gcc_assert.
557 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
558 * function.h (struct function): Remove space between "*" and
560 * varasm.c (initialize_cold_section_name): Add gcc_assert;
561 modify to use alloca.
562 (unlikely_text_section): Add check for flag_function_sections.
563 (assemble_start_function): Move call to resolve_section, so it
564 comes before first call to unlikely_text_section.
565 (assemble_end_function): Add test and call to function_section
568 2005-05-16 Roger Sayle <roger@eyesopen.com>
570 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
571 instead of build_binary_op when performing code transformations
572 to avoid error messages about constructs not it the user's code.
574 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
576 * tree-ssa-pre.c: Fix a comment typo.
578 2005-05-16 Richard Henderson <rth@redhat.com>
581 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
582 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
583 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
584 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
585 add_tprel22): Remove mode from symbolic operand.
587 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
589 * optc-gen.awk: Include intl.h after the externally-provided files.
591 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
593 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
594 folding a COND_EXPR_COND in a nondestructive manner.
596 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
598 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
599 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
600 New values for vec_select definitions and bitmask for element
603 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
605 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
606 Change the type to VEC(rtx,gc)*.
607 (mem_loc_descriptor, add_const_value_attributes,
608 dwarf2out_init): Adjust uses of used_rtx_varray.
610 * tree-data-ref.c (compute_all_dependences): Change the type
611 of dependence_relations to VEC(ddr_p,heap)**.
612 (compute_data_dependences_for_loop): Change the type of
613 allrelations to VEC(ddr_p,heap)*.
615 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
617 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
618 system.h, coretypes.h and tm.h.
619 (options.o): Update dependencies accordingly.
620 * optc-gen.awk: Allow header_name to be a list of filenames.
621 Handle the "Condition" flag.
622 * opts.h (CL_DISABLED): New flag.
623 * opts.c (handle_option): Print an error for CL_DISABLED options.
624 * doc/options.texi: Document the "Condition" option flag.
626 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
628 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
630 2005-05-15 Roger Sayle <roger@eyesopen.com>
632 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
633 check for TREE_OVERFLOW on INTEGER_CST trees.
634 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
635 CONSTANT_CLASS_P tree nodes.
637 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
640 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
642 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
644 Fix PR tree-optimization/21576
646 * tree-ssa-pre.c (expression_node_pool): New pool.
647 (comparison_node_pool): Ditto.
648 (list_node_pool): Ditto.
649 (pool_copy_list): New function.
650 (phi_translate): Handle CALL_EXPR.
651 (valid_in_set): Ditto.
652 (create_expression_by_pieces): Ditto.
653 (insert_into_preds_of_block): Ditto.
655 (compute_avail): Ditto.
656 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
657 (can_value_number_call): New function.
658 (find_leader): Update comment.
659 (init_pre): Create new pools.
660 (fini_pre): Free new pools.
661 (pass_pre): Add TODO_update_ssa for the future when we are going
663 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
664 (set_value_handle): Ditto.
665 (get_value_handle): Ditto.
667 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
669 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
671 2005-05-15 Andreas Jaeger <aj@suse.de>
673 * gcc.c (pfatal_pexecute): Remove unused local function.
675 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
677 * optc-gen.awk: Remove excess indentation.
678 * opth-gen.awk: Likewise.
680 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
682 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
683 of basic_block_info. Call init_flow and find_basic_blocks
684 before dbr_schedule if needed.
686 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
688 * tree-optimize.c (init_tree_optimization_passes): Move
689 pass_cd_dce in place of the last pass_dce.
691 PR tree-optimization/21563
692 * tree-vrp.c (compare_value): Return boolean_false_node when
693 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
694 strictly larger than CST.
696 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
697 Jan-Benedict Glaw <jbglaw@lug-owl.de>
699 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
701 (rev_cond_name) Likewise.
702 (vax_float_literal) Likewise.
703 * config/vax/vax.md: Likewise.
705 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
707 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
708 registers and use them (specifically the stack pointer).
709 * config/vax/vax.h: Use above defines right here.
711 * config/vax/vax.c: (override_options) Remove 'register' keyword.
712 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
713 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
715 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
716 mostly removal of trailing spaces...
717 * config/vax/vax-modes.def: Remove trailing whitespace.
719 * config/vax/elf.h: Update whitespace.
721 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
724 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
725 * fold-const.c (fold_indirect_ref_1): Avoid removing
726 NOP_EXPRs with type qualifiers like const.
728 2005-05-14 Jan Hubicka <jh@suse.cz>
730 Patch by Richard Henderson:
731 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
732 Handle RESX expressions properly.
734 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
735 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
736 (remove_stmt_from_eh_region_fn): Likewise.
738 * tree-cfg.c (execute_warn_function_return): Break out noreturn
740 (execute_warn_function_noreturn): ... here.
741 (pass_warn_function_noreturn): New pass.
742 * tree-pass.h (pass_warn_function_noreturn): Declare
743 * tree-optimize.c (init_tree_optimization_passes): Move return
744 warnings early and add noreturn warnings at place of previous
747 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
749 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
750 root_var_init, type_var_init): Use VEC instead of VARRAY.
751 * tree-ssa-live.h (tree_partition_associator_d): Change the
752 type of trees to VEC(tree,heap)*.
753 (tpa_tree): Use VEC instead of VARRAY.
755 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
757 * fold-const.c (div_if_zero_remainder): New function.
758 (try_move_mult_to_index): Use it.
760 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
762 * tree-eh.c (leh_tf_state): Change the type of dest_array to
764 (maybe_record_in_goto_queue, lower_try_finally_onedest,
765 lower_try_finally_copy, lower_try_finally_switch,
766 lower_try_finally): Use VEC instead of VARRAY.
768 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
770 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
771 comment regarding defined register classes.
772 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
774 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
776 * tree-optimize.c (init_tree_optimization_passes): Move
777 pass_merge_phi before the first pass_dominator.
779 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
781 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
784 2005-05-13 Josh Conner <jconner@apple.com>
786 * config/arm/arm.c (arm_size_return_regs): New.
787 (thumb_unexpanded_epilogue): replace in-line calculation
788 of return registers with call to arm_size_return_regs.
789 (use_return_insn): Include test of which registers are
790 being used to hold return values, to accommodate
791 vector return values.
793 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
795 * config/rs6000/sysv4.opt (mlittle): Handle.
797 * config/rs6000/rs6000.c (rs6000_handle_option): Set
798 target_flags_explicit when appropriate.
800 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
803 * optabs.c (no_conflict_data): New struct.
804 (no_conflict_move_test): New function.
805 (emit_no_conflict_block): Use it.
807 2005-05-13 Adam Nemet <anemet@lnxw.com>
809 * doc/invoke.texi (Debugging Options): Option
810 -fdump-translation-unit only works with C++ now.
812 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
814 Replace calls to abort in CRIS port.
815 * config/cris/cris.h (CRIS_ASSERT): New macro.
816 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
817 internal_error instead of abort.
818 ("movsi"): Ditto. Unquote preparation statement section.
819 ("call", "call_value"): Ditto, but use gcc_assert where
820 appropriate. Tweak comments.
821 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
823 (cris_op_str): Call internal_error, not abort.
824 (cris_print_operand): Tweak "abort" reference to "die" in comment.
825 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
826 (cris_notice_update_cc): Call internal_error, not abort.
827 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
828 (cris_emit_movem_store, cris_asm_output_symbol_ref)
829 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
830 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
831 ENABLE_CHECKING-guarded abort call.
832 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
833 Use internal_error at end of test-chain.
835 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
837 PR rtl-optimization/20769:
838 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
839 pattern emitted by expand_nl_goto_receiver.
842 * integrate.c (allocate_initial_values): Update register liveness
845 2005-05-13 Josh Conner <jconner@apple.com>
847 * arm.c (arm_return_in_memory): Add handling for vector return types.
849 2005-05-13 David Ung <davidu@mips.com>
851 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
853 * config/mips/mips.c: Add 4km alias.
854 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
855 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
858 2005-05-13 Jan Hubicka <jh@suse.cz>
860 * c-decl.c (finish_function): Suppress "control reaches end of
861 non-void function" when "no return statement in function
862 returning non-void" is issued.
864 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
865 * tree-optimize.c (pass_gimple): Kill.
866 (init_tree_optimization_passes): Kill pass_gimple.
867 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
868 * tree-dump.c (dump_files): Rename .generic to .gimple.*
870 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
872 PR rtl-optimization/20756:
873 * basic-block.h (PROP_DEAD_INSN): Define.
874 * flow.c (propagate_one_insn): Set during mark_set_regs call
876 (mark_set_1): Emit a clobber when we are about to delete a dead insn
877 that kills a live register.
879 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
881 * config/s390/s390.md: ("DBL"): New mode attribute.
882 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
883 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
884 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
886 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
888 * c-format.c (check_format_arg): Handle string literals of
889 the form &"string"[offset].
891 * g++.dg/warn/format4.C: New testcase.
893 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
895 * config/mips/3000.md, config/mips/4000.md,
896 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
897 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
898 config/mips/generic.md, config/pdp11/pdp11.md,
899 config/sh/crt1.asm, config/sh/lib1funcs.asm,
900 config/sh/sh-modes.def, config/sh/sh-protos.h,
901 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
903 2005-05-13 Richard Henderson <rth@redhat.com>
905 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
906 addition to move unless dest is a register. Do not skip
907 instantiation in dest on addition simplification.
909 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
911 * config/cris/cris.c (cris_print_operand) <case 'H'; case
912 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
913 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
915 2005-05-13 Jan Hubicka <jh@suse.cz>
917 * basic-block.h (FOR_ALL_BB_FN): New macro.
918 (init_flow): Initialize cfg structure.
919 * function.c (allocate_struct_function): Do not initialize cfg structure.
920 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
921 (build_tree_cfg): ... here.
922 * tree-flow.h (init_empty_tree_cfg): Declare.
924 2005-05-12 Steven Bosscher <stevenb@suse.de>
926 Fix PR tree-optimization/21520
927 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
928 to attempt to fold constants.
930 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
932 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
933 only when TARGET_ADJUST_UNROLL_MAX is defined.
934 (general_movsrc_operand): Use the C style comment.
935 (ua_offset): Use prototype.
937 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
939 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
940 (struct hmr_data, hoist_memory_reference, memref_del,
941 struct fmrv_data): Removed.
942 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
943 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
945 (find_more_ref_vops): Traverse the list of memory references.
946 (determine_lsm_loop): Work with the list of memory references instead
947 of traversing the hashtable.
949 2005-05-12 Steven Bosscher <stevenb@suse.de>
950 Stuart Hastings <stuart@apple.com>
951 Jan Hubicka <jh@suse.cz>
953 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
954 duplicate_eh_regions): New functions, based on old
955 implementation removed with RTL inliner.
956 (reachable_next_level): Modify behaviour pre-inline.
957 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
959 * function.h (struct function): Add after_inlining flag.
960 * tree-optimize.c (tree_rest_of_compilation): Set it.
961 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
963 * tree-cfg.c (label_to_block_fn): Deal with cases where
964 label was never insterted into code.
966 2005-05-12 Zack Weinberg <zack@codesourcery.com>
968 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
970 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
972 Fix PR tree-optimization/21532
973 * tree-ssa-pre.c (create_expression_by_pieces): stmt
974 needs to go onto the inserted_exprs list.
976 2005-05-12 Ian Lance Taylor <ian@airs.com>
978 * c-common.h (statement_code_p): Don't declare.
979 (STATEMENT_CODE_P): Don't define.
980 (INIT_STATEMENT_CODES): Don't define.
981 * c-common.c (statement_code_p): Don't define.
983 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
985 * config/sparc/sparc.h: Remove dead code.
986 * config/sparc/sparc.c (sparc_compute_frame_size): Use
987 FIRST_PARM_OFFSET for the size of the register window area.
988 (emit_save_regs): Rename into emit_save_or_restore_regs.
989 Add 'action' parameter. Use 4095 as upper bound for the offset.
990 Pass 'action' to save_or_restore_regs.
991 (emit_restore_regs): Delete.
992 (sparc_expand_prologue): Call emit_save_or_restore_regs.
993 (sparc_expand_epilogue): Likewise.
994 * config/sparc/sparc.md (mode macro P): Move.
995 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
996 (mov<V32:mode> expander): Move to the top of the V32 section.
997 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
998 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
999 (sibcall_epilogue): Move.
1001 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
1004 * arm.c (arm_gen_constant): Sign-extend intermediate values when
1005 synthesizing a constant of the difference of two immediates.
1007 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
1009 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
1010 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
1011 the alternatives using integer registers into the appropriate
1014 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1016 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
1017 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
1018 * bitmap.h: Fixed comments.
1020 2005-05-11 Richard Henderson <rth@redhat.com>
1023 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
1024 (ia64_cannot_force_const_mem): New.
1025 (tls_symbolic_operand_type): New.
1026 (ia64_legitimate_constant_p): New.
1027 (ia64_expand_load_address): Return true on success. Improve
1028 checks for when we should not split.
1029 (ia64_expand_tls_address): New addend operand. Distribute it
1030 as appropriate to the tls_kind. Delay referencing gp.
1031 (ia64_expand_move): Split symbolic addend as necessary. Handle
1032 tls symbols with addends.
1033 * config/ia64/ia64-protos.h: Update.
1034 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
1035 p0, f0, f1, and r13.
1036 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
1037 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
1038 (symbolic_operand splitter): Pass everything through
1039 ia64_expand_load_address and FAIL or DONE as appropriate.
1040 (load_fptr): Only accept after reload.
1041 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
1042 load_symptr_low, load_ltoff_dtpmod,
1044 (load_dtprel): Only accept tls symbols.
1045 (load_dtprel64, load_dtprel22): Likewise.
1046 (load_tprel, load_tprel64, load_tprel22): Likewise.
1047 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
1048 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
1049 (add_dtprel14, add_dtprel22): Likewise.
1050 (add_tprel, add_tprel14, add_tprel22): Likewise.
1051 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
1052 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
1053 (got_symbolic_operand): Check CONST offsets.
1054 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
1055 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
1056 (move_operand): Don't handle tls here. Check CONST offsets.
1058 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1060 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
1061 Remove hilo_operand check.
1062 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
1063 * config/mips/predicates.md (hilo_operand): Delete.
1065 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1067 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
1069 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
1071 PR tree-optimizer/18472
1072 * tree-if-conv.c (tree_if_convert_stmt,
1073 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
1075 2005-05-11 Jan Hubicka <jh@suse.cz>
1077 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
1078 (GTFILES): add except.h.
1079 * except.c (eh_status): Add throw_stmt_table.
1080 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
1081 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
1082 lookup_stmt_eh_region_fn): Declare.
1083 (throw_stmt_node): New structure.
1084 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
1085 * gengtype.c (open_base_files): Add except.h to inlines.
1086 * tree-eh.c (throw_stmt_node): Kill.
1087 (record_stmt_eh_region): Update.
1088 (add_stmt_to_eh_region_fn): Break out from ...
1089 (add_stmt_to_eh_region): ... here.
1090 (remove_stmt_from_eh_region_fn): Break out from ...
1091 (remove_stmt_from_eh_region): ... here.
1092 (lookup_stmt_eh_region_fn): Break out from ...
1093 (lookup_stmt_eh_region): ... here.
1094 (honor_protect_cleanup_actions): Use build_resx.
1095 (lower_try_finally_onedest): Likewise.
1096 (lower_try_finally_copy): Likewise.
1097 (lower_try_finally_switch): Likewise.
1098 (lower_eh_constructs): Update eh table construction.
1099 * tree.c (build_resx): New.
1100 * tree.h (build_resx): Declare.
1102 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
1104 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
1107 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
1109 * fold-const.c, libgcov.c: Fix comment typos.
1111 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
1114 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
1116 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1117 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
1119 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
1121 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
1124 * crtstuff.c: Include auto-host.h again, for now.
1126 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1128 * config/mips/24k.md: Remove trailing whitespace.
1130 2005-05-11 David Ung <davidu@mips.com>
1132 * config/mips/mips.md (type): Add imul3.
1133 (length, hazard, may_clobber_hilo): Check for imul3.
1134 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
1135 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
1136 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
1137 for a 3 operand mul and its bypasses.
1138 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
1139 * config/mips/4000.md (r4k_imul): Likewise.
1140 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
1141 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
1142 (vr4130_muldi): Likewise.
1143 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
1144 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
1145 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
1146 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
1147 (ir_vr54_imadd_si): Likewise.
1148 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
1149 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
1150 (rm7_impy_di): Likewise.
1151 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
1152 * config/mips/generic.md (generic_imul): Likewise.
1153 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
1154 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
1156 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
1158 PR middle-end/20371:
1159 * tree.h (record_layout_info_s): New member prev_packed.
1160 * stor-layout.c (update_alignment_for_field): Fix comment about
1161 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
1162 we start it properly aligned.
1163 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
1164 to update_alignment_for_field, and recompute it afterwards using
1165 the alignment of the record.
1166 When a packed bitfield precedes an MS bitfield, don't add padding
1167 at the end of the packed bitfield on behalf of the base type of
1168 the packed bit field.
1169 Don't adjust rli->bitpos at the end
1170 of an MS bitfield run if we already adjusted bitpos/offset for an
1171 alignment as large or larger than the bitfield type size.
1172 Take possible record alignment > BIGGEST_ALIGNMENT into account
1173 when calculating actual_align.
1174 Only put packed buit fields into rli->prev_field if they end up
1176 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
1177 Update rli->remaining_in_alignment when we have already started a
1178 run of bit fields and we process a packed bit field.
1180 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
1182 * tree-data-ref.c (find_data_references_in_loop): Give up when
1183 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
1184 may embed arbitrary side effects.
1185 Remove the assumption that GIMPLE form contains a single array
1186 access per statement.
1187 When the statement contains virtual operands, fail if it is not
1188 a MODIFY_EXPR or a CALL_EXPR.
1189 Return after the dont know node is inserted.
1191 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
1193 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
1195 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1198 PR tree-optimization/19639
1199 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
1200 and generic summands for char* as s * delta, too, folding &a[i]
1201 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
1202 for comparison of steps. Convert types for index addition.
1203 (fold_binary): Adjust the callers to always dispatch to
1204 try_move_mult_to_index.
1205 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
1206 expr with non-gimple ARRAY_REF offset.
1208 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1210 * fold-const.c (fold_indirect_ref_1): Avoid removing
1211 NOP_EXPRs with type qualifiers like const.
1213 2005-05-11 Richard Henderson <rth@redhat.com>
1216 * c-decl.c (finish_decl): Propagate the completed array type of
1217 a global variable into the binding.
1219 2005-05-10 Matt Kraai <kraai@ftbfs.org>
1221 * Makefile.in (gtype-desc.o, build/genautomata.o)
1222 (build/varray.o): Depend on $(VARRAY_H).
1224 2005-05-10 Diego Novillo <dnovillo@redhat.com>
1226 * tree-optimize.c (init_tree_optimization_passes): Re-organize
1227 optimization passes to do an initial batch of scalar cleanups.
1229 2005-05-10 Ian Lance Taylor <ian@airs.com>
1231 * read-rtl.c (struct macro_traverse_data): Define.
1232 (map_attr_string): New static function, broken out of
1233 apply_macro_to_string.
1234 (mode_attr_index, apply_mode_maps): New static functions.
1235 (apply_macro_to_string): Call map_attr_string.
1236 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
1238 (apply_macro_traverse): Expect data to point to a struct
1239 macro_traverse_data.
1240 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
1241 to pass data through htab_traverse.
1242 (read_rtx_1): Add mode_maps parameter. Change all callers.
1243 Handle mode names which are attribute strings.
1244 * doc/md.texi (Substitutions): Rename from String Substitutions.
1245 Change references. Document using attributes as modes.
1247 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
1249 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
1250 * tree-optimize.c (init_tree_optimization_passes) Swap
1251 pass_ch and pass_profile.
1252 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
1253 here. Remove rewrite_into_loop_closed_ssa call.
1255 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1257 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
1259 (legitimate_reload_constant_p): Add check for const double zero.
1260 * config/s390/s390.md: Add comment for constraint letter 'G'.
1261 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
1262 attributes for new case.
1263 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
1264 s390_const_double_ok_for_constraint_p.
1265 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
1268 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1270 PR tree-optimization/21170
1271 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
1272 rewrite_ssa_into_ssa in comments with update_ssa.
1274 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
1276 * tree-ssa-loop-im.c: Include hashtab.h.
1277 (struct mem_ref_loc): New.
1278 (struct mem_ref): Describe the set of references with the same
1280 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
1281 maybe_queue_var, fem_single_reachable_address,
1282 for_each_memref, single_reachable_address,
1283 is_call_clobbered_ref, determine_lsm_reg): Removed.
1284 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
1285 hoist_memory_reference, memref_hash, memref_eq, memref_del,
1286 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
1288 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
1289 (determine_lsm_loop): Rewritten.
1290 (determine_lsm): Do not set stmt uids.
1292 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1294 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
1297 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1299 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
1300 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
1301 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
1303 2005-05-10 Jeff Law <law@redhat.com>
1305 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
1306 thread_across_edge for any abnormal edges.
1308 2005-05-10 Richard Henderson <rth@redhat.com>
1310 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
1311 * config/ia64/ia64-protos.h: Declare it.
1312 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
1313 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
1314 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
1315 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
1316 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
1317 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
1318 extend result; use release semantics.
1319 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
1320 (sync_val_compare_and_swap_<IMODE>): Update to match.
1322 2005-05-10 Richard Henderson <rth@redhat.com>
1324 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
1325 before comparing it for success.
1327 2005-05-10 Richard Henderson <rth@redhat.com>
1329 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
1330 no return value pattern.
1332 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
1333 H.J. Lu <hongjiu.lu@intel.com>
1335 * libgcov.c (create_file_directory): New function. Create
1336 directory for the given file name.
1337 (gcov_max_filename): New static var. Keeps size of the longest
1339 (gcov_exit): Always try to create directory for output
1340 file. Relocate each filename basing on environment vars.
1341 (__gcov_init): Remember the longest file name.
1342 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
1343 * doc/gcov.texi (Cross-profiling): New node documenting
1344 cross-profiling management.
1345 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
1347 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1349 * config/sparc/sparc.c (mem_min_alignment): Do not rely
1350 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
1352 2005-05-10 Bob Wilson <bob.wilson@acm.org>
1354 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
1355 case code to avoid one move instruction.
1356 (__umodsi3, __modsi3): Merge duplicated code sequences.
1358 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1360 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
1361 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
1362 * doc/invoke.texi: Fix typos.
1364 * tree-data-ref.c (analyze_array_indexes, analyze_array,
1365 init_data_ref, access_functions_are_affine_or_constant_p,
1366 free_data_refs): Use VEC instead of VARRAY.
1367 * tree-data-ref.h (data_reference): Change the type of
1368 access_fns to VEC(tree,gc)*.
1369 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
1371 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
1374 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
1375 * fold-const.c (fold): Expand the condition of reducing cond_expr.
1376 (contains_label_1, contains_label_p): New functions for checking
1377 labels in a sub-tree.
1379 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
1382 * c-decl.c (pushdecl): When there is a declaration in the current
1383 scope and the declarations are external linkage, check for
1384 compatibility with the type in the external scope and update the
1385 type in the external scope with the composite type information.
1386 Do not form a composite type of the new type and the visible type
1387 if they are incompatible.
1389 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
1391 * crtstuff.c: Revert part of 2005-05-08 Change.
1392 (IN_LIBGCC2): Define.
1394 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1396 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
1397 remove redundant test.
1398 (fp_mov_p): Accept 0.
1399 (fp_high_losum_p): Remove redundant test.
1400 * config/sparc/predicates.md (const_high_operand): Explicitly test
1401 (not small_int_operand).
1402 (fp_const_high_losum_operand): New.
1403 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
1404 (movdi_insn_sp32_v9): Use canonical predicates.
1405 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
1406 (movdi_insn_sp64_novis): Delete.
1407 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
1408 (movsf_insn_novis): Delete.
1409 (movsf_insn_vis): Rename into movsf_insn.
1410 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
1411 (movsf_lo_sum): Use fp_const_high_losum_operand.
1412 (movsf_high): Likewise.
1413 (movsf_high_losum splitter): Likewise.
1414 (mov<V32:mode> expander): Use register_or_zero_operand.
1415 (mov<V64:mode> expander): Likewise.
1416 (movdf_insn_sp32): Use register_or_zero_operand.
1417 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
1418 Rename into movdf_insn_sp32_no_fpu.
1419 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
1420 Rename into movdf_insn_sp32_v9_no_fpu.
1421 (movdf_insn_v9only_novis): Delete.
1422 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
1423 (movdf_insn_sp64_novis): Delete.
1424 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
1425 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
1426 Rename into movdf_insn_sp64_no_fpu.
1427 (movtf expander): Use register_or_zero_operand.
1428 (movtf_insn_sp32): Delete.
1429 (movtf_insn_vis_sp32): Use register_or_zero_operand.
1430 Rename into movtf_insn_sp32.
1431 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
1432 Rename into movtf_insn_sp32_no_fpu.
1433 (movtf_insn_hq_sp64): Delete.
1434 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
1435 Rename into movtf_insn_sp64_hq.
1436 (movtf_insn_sp64): Delete.
1437 (movtf_insn_vis_sp64): Use register_or_zero_operand.
1438 Rename into movtf_insn_sp64.
1439 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
1440 Rename into movtf_insn_sp64_no_fpu.
1442 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
1444 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
1445 gcc_assert and gcc_unreachable as appropriate.
1446 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
1447 xstormy16_output_cbranch_si, xstormy16_split_move,
1448 xstormy16_initial_elimination_offset,
1449 xstormy16_encode_section_info, xstormy16_print_operand_address,
1450 xstormy16_expand_call, xstormy16_expand_arith,
1451 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
1453 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1455 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
1456 const_copies to VEC(tree,heap)*.
1457 (new_elim_graph, delete_elim_graph, elim_graph_size,
1458 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
1461 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
1464 * doc/extend.texi (Type Attributes): Correct example syntax.
1466 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
1469 * doc/invoke.texi (-Wuninitialized): Update documentation.
1471 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
1473 * arm.c (const_ok_for_arm): Use a faster algorithm.
1475 2005-05-09 David Edelsohn <edelsohn@gnu.org>
1478 * config/rs6000/rs6000.md (add_op2): New.
1479 (add<mode>3): Use it.
1481 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
1483 * arm.c (arm_gen_constant): Add new heuristic for generating
1484 constant integers that can be expressed as the difference of two
1487 2005-05-09 Roger Sayle <roger@eyesopen.com>
1489 * c-tree.h (parser_build_unary_op): New prototype.
1490 * c-typeck.c (parser_build_unary_op): New function to construct
1491 a unary operation in the C parser.
1492 * c-parser.c (c_parser_unary_expression): Use the new function
1493 parser_build_unary_op when appropriate.
1495 2005-05-09 Mark Mitchell <mark@codesourcery.com>
1498 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
1499 before outputting DWARF_FRAME_RETURN_COLUMN.
1501 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1503 * config/s390/s390.c: (s390_branch_condition_mask,
1504 s390_branch_condition_mnemonic, s390_extra_constraint_str,
1505 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
1506 legitimize_pic_address, s390_emit_tls_call_insn,
1507 legitimize_tls_address, legitimize_tls_address,
1508 s390_expand_addcc, print_shift_count_operand, print_operand,
1509 addr_generation_dependency_p, annotate_constant_pool_refs,
1510 s390_split_branches, find_constant_pool_ref,
1511 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
1512 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
1513 s390_output_pool_entry, s390_function_value,
1514 s390_call_saved_register_used, s390_emit_call): Replace
1515 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
1516 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
1517 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
1518 get_some_local_dynamic_name, s390_function_arg_size,
1519 s390_function_arg_advance, s390_function_arg,
1520 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
1521 default case by gcc_unreachable.
1522 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
1523 conditional abort by gcc_assert.
1524 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
1525 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
1527 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1529 * config/s390/s390.c: (s390_decompose_address,
1530 tls_symbolic_operand, legitimate_pic_operand_p,
1531 legitimate_constant_p, legitimate_reload_constant_p,
1532 s390_expand_plus_operand, legitimate_address_p,
1533 legitimate_la_operand_p, ): Remove 'register' from signature.
1534 (symbolic_reference_mentioned_p,
1535 tls_symbolic_reference_mentioned_p): Remove 'register' from local
1536 variable declarations.
1537 (legitimize_address): Remove 'register' from
1538 signature and local variable declarations.
1540 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1542 * config/s390/s390-protos.h: (s390_match_ccmode,
1543 s390_match_ccmode_set, reg_used_in_mem_p,
1544 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
1545 legitimate_la_operand_p, preferred_la_operand_p,
1546 s390_short_displacement, addr_generation_dependency_p,
1547 legitimate_reload_constant_p, legitimate_address_p): Change return type
1549 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
1550 * config/s390/s390.c: (s390_match_ccmode,
1551 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
1552 legitimate_reload_constant_p): Change return type into 'bool'.
1553 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
1554 Likewise. Additionally adapted comment.
1555 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
1556 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
1557 (s390_decompose_address): Change the type of the internal flags
1558 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
1559 (struct s390_address): Change type of "pointer" into bool.
1560 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
1561 Adapt calls for 's390_tm_ccmode' to the new signature.
1563 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1565 * config/s390/s390.c: (s390_match_ccmode_set,
1566 s390_branch_condition_mnemonic, s390_short_displacement,
1567 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
1568 print_shift_count_operand, get_some_local_dynamic_name,
1569 get_some_local_dynamic_name_1, reg_used_in_mem_p,
1570 addr_generation_dependency_p, s390_split_branches,
1571 annotate_constant_pool_refs, find_constant_pool_ref,
1572 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
1573 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
1574 s390_register_info, s390_frame_info, s390_init_frame_layout,
1575 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
1576 restore_gprs, s390_function_arg_size, s390_function_arg_float,
1577 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
1578 s390_encode_section_info, s390_cannot_force_const_mem,
1579 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
1580 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
1581 s390_adjust_priority, s390_issue_rate,
1582 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
1583 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
1584 s390_build_builtin_va_list, s390_gimplify_va_arg,
1585 s390_function_ok_for_sibcall, s390_call_saved_register_used,
1586 s390_pass_by_reference, s390_fixed_condition_code_regs,
1587 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
1588 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
1589 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
1590 s390_add_pool_insn, s390_find_pool, s390_add_constant,
1591 s390_find_constant, s390_add_execute, s390_find_execute,
1592 s390_execute_label, s390_execute_target, s390_dump_pool,
1593 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
1594 Move target macro definitions to the end of the file. Move several
1595 functions within the file to assure correct compiling.
1597 2005-05-09 Steven Bosscher <stevenb@suse.de>
1599 * calls.c (purge_reg_equiv_notes): Remove, fold into...
1600 (fixup_tail_calls): ...here. Only look at insns between the
1601 start of the function and the FUNCTION_BEG insn note.
1603 * gcse.c (one_cprop_pass): Fix typos in dumps.
1605 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
1607 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1609 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
1610 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
1611 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
1612 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
1614 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
1615 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
1616 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
1619 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1621 * config/s390/s390.md: ("gf") New mode attribute.
1622 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
1623 "fixuns_truncsfsi2"): Merge.
1624 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
1625 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
1626 "fix_truncsfsi2_ieee"): Merge.
1628 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1630 * config/s390/s390.md: ("FPR") New mode macro.
1631 ("de", "dee"): New mode attributes.
1632 ("cmpdf", "cmpsf"): Merge.
1633 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
1634 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
1635 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
1636 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
1637 ("floatdidf2", "floatdisf2"): Merge.
1638 ("adddf3", "addsf3"): Merge.
1639 ("*adddf3", "*addsf3"): Merge.
1640 ("*adddf3_cc", "*addsf3_cc"): Merge.
1641 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
1642 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
1643 ("subdf3", "subsf3"): Merge.
1644 ("*subdf3", "*subsf3"): Merge.
1645 ("*subdf3_cc", "*subsf3_cc"): Merge.
1646 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
1647 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
1648 ("muldf3", "mulsf3"): Merge.
1649 ("*muldf3", "*mulsf3" "): Merge.
1650 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
1651 ("*fmadddf", "*fmaddsf"): Merge.
1652 ("*fmsubdf", "*fmsubsf"): Merge.
1653 ("divdf3", "divsf3"): Merge.
1654 ("*divdf3", "*divsf3"): Merge.
1655 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
1656 ("negdf2", "negsf2"): Merge.
1657 ("*negdf2_cc", "*negsf2_cc"): Merge.
1658 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
1659 ("*negdf2", "*negsf2"): Merge.
1660 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
1661 ("absdf2", "abssf2"): Merge.
1662 ("*absdf2_cc", "*abssf2_cc"): Merge.
1663 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
1664 ("*absdf2", "*abssf2"): Merge.
1665 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
1666 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
1667 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
1668 ("*negabsdf2", "*negabssf2"): Merge.
1669 ("sqrtdf2", "sqrtsf2"): Merge.
1671 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1673 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
1675 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
1676 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
1677 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
1678 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
1680 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
1681 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
1682 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
1683 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
1684 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
1685 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
1686 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
1687 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
1688 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
1689 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
1690 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
1691 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
1692 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
1693 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
1694 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
1695 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
1697 ("*divsf3"): Additionally rename second pattern to
1699 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
1700 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
1701 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
1702 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
1703 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
1704 'type values' and rename 'type' value.
1705 ("*addsf3"): Additionally rename second pattern to
1708 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1710 * config/s390/s390.md: ("SHIFT"): New mode macro.
1711 ("lr", "shift"): New mode attributes.
1712 ("ashldi3", "lshrdi3"): Merge.
1713 ("*ashldi3_31", "*lshrdi3"_31): Merge.
1714 ("*ashldi3_64", "*lshrdi3"_64): Merge.
1715 ("ashlsi3", "lshrsi3"): Merge.
1717 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1719 * config/s390/s390.md: ("DSI", "SCOND"): New mode
1721 ("E", "g"): New mode attributes.
1722 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
1723 ("*adddi3_alc", "*addsi3_alc"): Merge.
1724 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
1725 ("*subdi3_slb", "*subsi3_slb"): Merge.
1726 ("adddicc", "addsicc"): Merge.
1727 ("*sconddi", "*scondsi"): Merge.
1728 ("*sconddi_neg", "*scondsi_neg"): Merge.
1729 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
1730 ("negdi2", "negsi2"): Extract expander pattern from
1731 "negsi2" and merge with "negdi2".
1732 ("*negdi2"): Merge with instruction pattern of "negsi2".
1733 ("*negdi2_cc", "*negsi2_cc"): Merge.
1734 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
1735 ("rotldi3", "rotlsi3"): Merge.
1737 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1739 * config/s390/s390.md: ("hc"): New mode attribute.
1740 ("extendhidi2", "extendqidi2"): Merge.
1741 ("*extendhidi2", "*extendqidi2"): Merge.
1742 ("extendhisi2", "extendqisi2"): Merge.
1743 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
1744 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
1745 Merged 2 define_split.
1746 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
1747 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
1749 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1751 * config/s390/s390.md: ("COMPARE"): New mode macro.
1752 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
1753 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
1754 "bungt", "bunle", "bunge", "bltgt"): Merge.
1756 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1758 * config/s390/s390.md: ("INT"): New mode macro.
1759 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
1762 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1764 * config/s390/s390.md: ("GPR", "P"): New mode macros.
1765 ("cmpdi", "cmpsi"): Merge.
1766 ("strlendi", "strlensi"): Merge.
1767 ("*strlendi", "*strlensi"): Merge.
1768 ("movmemdi", "movmemsi"): Merge.
1769 ("clrmemdi", "clrmemsi"): Merge.
1771 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1773 * config/s390/s390.md: ("HQI"): New mode macro.
1774 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
1775 ("*tmhi_full", "*tmqi_full"): Merge.
1776 ("*tsthiCCT", "*tstqiCCT"): Merge.
1777 ("*tsthi", "*tstqi"): Merge.
1778 ("*tsthi_cconly", "tstqi_cconly"): Merge.
1779 ("*sethighhisi", "*sethighqisi"): Merge.
1781 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
1783 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
1784 config/alpha/unicosmk.h, config/arc/arc.md,
1785 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
1786 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
1787 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1788 config/arm/semi.h, config/arm/uclinux-elf.h,
1789 config/arm/wince-pe.h, config/fr30/fr30.c,
1790 config/rs6000/altivec.h: Update copyright.
1792 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1794 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
1795 gcc_assert and gcc_unreachable as appropriate.
1796 (pdp11_output_function_epilogue, output_move_double,
1797 output_move_quad, print_operand_address, output_jump,
1798 output_addr_const_pdp11): Likewise.
1799 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
1800 ASM_OUTPUT_ALIGN): Likewise.
1801 * config/pdp11/pdp11.md: Likewise.
1802 (extendhisi2, subhi3, subqi3): Likewise.
1804 2005-05-09 David Edelsohn <edelsohn@gnu.org>
1807 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
1810 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
1812 * config/ia64/ia64.c: Fix a comment typo.
1814 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
1817 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
1818 (arm_override_options): Use them instead of manifest constants. Don't
1819 allow -march to override the -mtune setting.
1821 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1823 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
1824 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
1825 (function_arg_advance, function_arg, save_restore_insns,
1826 iq2000_expand_prologue, iq2000_output_conditional_branch,
1827 expand_one_builtin, print_operand):
1828 * config/iq2000/iq2000.md (tablejump): Likewise.
1830 2005-05-09 David Ung <davidu@mips.com>
1832 * config/mips/mips.h (processor_type): Add names for the 24K.
1833 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
1835 * config/mips/mips.md (cnv_mode): New attribute for recording the
1836 conversion types of float convert insns.
1837 (cpu): Add 24k and 24kx.
1838 (include): Include 24k.md file.
1839 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
1840 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
1841 (floatdisf2): Setup cnv_mode.
1842 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
1844 * config/mips/24k.md: New file, contains 24k DFA pipeline
1847 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1849 * config/sh/sh.c (print_operand_address): Use gcc_assert and
1850 gcc_unreachable as appropriate.
1851 (print_operand, prepare_move_operands, prepare_scc_operands,
1852 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
1853 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
1854 fixup_mova, gen_far_branch, sh_reorg, split_branches,
1855 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
1856 sh_set_return_address, sh_setup_incoming_varargs,
1857 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
1858 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
1859 check_use_sfunc_addr): Likewise.
1860 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
1861 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1862 * config/sh/symbian.c (sh_symbian_mark_dllexport,
1863 sh_symbian_mark_dllimport): Likewise.
1864 * config/sh/sh.md: Likewise.
1865 (movdicc, call_pop, call_value_pop, casesi_worker_1,
1866 casesi_worker_2, casesi_shift_media, casesi_load_media,
1867 return_media): Likewise.
1869 2005-05-08 Roger Sayle <roger@eyesopen.com>
1872 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
1875 2005-05-08 Richard Henderson <rth@redhat.com>
1877 * config/alpha/alpha.c (adjust_address): Fix typo last change.
1879 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1881 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
1882 and -1 can happen in reg_renumber when no hard register is assigned.
1884 2005-05-08 Steven Bosscher <stevenb@suse.de>
1885 Kazu Hirata <kazu@cs.umass.edu>
1887 PR tree-optimization/14841, tree-optimization/15838
1888 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
1889 (evaluate_stmt): Call it.
1891 2005-05-08 Jakub Jelinek <jakub@redhat.com>
1893 * config/ia64/ia64.c (ia64_override_options): Don't set
1894 ia64_flag_var_tracking and clear flag_var_tracking here...
1895 (ia64_file_start): ... but here.
1897 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1899 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
1900 and gcc_unreachable as appropriate.
1901 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
1902 m68hc11_gen_highpart, print_operand, print_operand_address,
1903 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
1904 m68hc11_gen_movhi): Likewise.
1905 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
1906 * config/m68hc11/m68hc11.md: Reword comment.
1908 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1911 * config/m68hc11/predicates.md (splitable_operand): An immediate is
1914 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1916 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
1917 the 68HC12 address indirect addressing mode as it is not supported by
1919 * config/m68hc11/m68hc11-protos.h
1920 (m68hc11_valid_addressing_p): Declare.
1921 (m68hc11_add_mode): Declare.
1922 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
1923 register_indirect_p and export it.
1924 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
1925 instruction so that it is part of the good BB.
1926 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
1927 addressing with movw.
1928 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
1930 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
1931 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
1932 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
1934 ("*movhi_68hc12"): Handle movhi_const0.
1935 ("*subhi3", "subqi3"): Use general_operand for operand 1.
1936 ("*subhi3_zext"): Likewise.
1938 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1941 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
1942 operand 1 and fix constraints.
1943 ("mulqihi3"): Use general_operand for operand 2.
1945 2005-05-08 Julian Brown <julian@codesourcery.com>
1946 H.J. Lu <hongjiu.lu@intel.com>
1947 Paul Brook <paul@codesourcery.com>
1949 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
1950 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
1951 20050308/2.16.0 or newer for comdat group.
1952 * configure: Regenerated.
1953 * config.in: Regenerated.
1954 * varasm.c (default_function_rodata_section): Put .rodata section in
1955 COMDAT group when necessary.
1956 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
1958 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
1961 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
1963 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
1965 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
1966 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
1967 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
1968 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1970 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1973 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
1974 64-bit constants on 64-bit hosts.
1975 (m68hc11_split_logical): Simplify.
1976 (m68hc11_split_move): Likewise.
1978 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1979 Paolo Bonzini <bonzini@gnu.org>
1981 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
1982 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
1983 * configure.ac (enable_checking): Fix typos in runtime_checking.
1984 (ENABLE_RUNTIME_CHECKING): Mark as target template.
1985 (xm_file): Prepend auto-host.h
1986 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
1987 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
1989 * crtstuff.c: Do not include auto-host.h.
1990 (IN_LIBGCC2): Do not define.
1991 * gcov-io.h: Include tconfig.h, not auto-host.h.
1992 * libgcc2.c: Do not include auto-host.h.
1993 (abort): Do not undefine.
1994 * libgcov.c: Remove unneeded comment about config.h.
1995 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
1996 * config.in, configure: Regenerated.
1998 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1999 Falk Hueffner <falk@debian.org>
2001 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
2002 and gcc_unreachable as appropriate.
2003 (get_aligned_mem, get_unaligned_address,
2004 alpha_emit_set_long_const, alpha_emit_conditional_branch,
2005 alpha_emit_setcc, alpha_emit_conditional_move,
2006 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
2007 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
2008 alpha_expand_unaligned_load, alpha_expand_block_move,
2009 alpha_expand_zap_mask, get_trap_mode_suffix,
2010 get_round_mode_suffix, get_some_local_dynamic_name,
2011 print_operand_address, function_arg, alpha_return_in_memory,
2012 function_value, alpha_expand_builtin,
2013 alpha_initial_elimination_offset, alpha_expand_epilogue,
2014 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
2015 alphaev5_next_group, alpha_align_insns,
2016 unicosmk_initial_elimination_offset, unicosmk_unique_section,
2017 unicosmk_ssib_name): Likewise.
2018 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2019 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
2020 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
2021 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
2022 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2023 * config/alpha/alpha.md (*divmodsi_internal_er,
2024 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
2025 call_nt, call_umk, call_vms, call_value, sibcall_value,
2026 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
2027 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
2028 * config/alpha/predicates.md (input_operand): Likewise.
2030 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2032 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
2033 gcc_unreachable, as appropriate.
2034 (frv_function_prologue, frv_alloc_temp_reg,
2035 frv_initial_elimination_offset, frv_expand_block_move,
2036 frv_expand_block_clear, frv_print_operand_jump_hint,
2037 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
2038 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
2039 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
2040 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
2041 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
2042 frv_in_small_data_p, frv_asm_out_constructor,
2043 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
2044 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
2045 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
2046 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
2047 sibcall_value, casesi): Likewise.
2049 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
2050 gcc_unreachable as appropriate.
2051 (print_operand_address, mn10300_print_reg_list, expand_prologue,
2052 expand_epilogue, notice_update_cc, initial_offset,
2053 mn10300_address_cost_1): Likewise.
2054 * config/mn10300/mn10300.md: Likewise.
2055 (absdf2, abssf2, negdf2, negsf2): Likewise.
2057 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
2060 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
2062 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
2063 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
2064 including sunge_<mode> and sungt_<mode>.
2066 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
2068 * integrate.h (get_hard_reg_initial_val): Change type of register
2069 parameter from int to unsigned int.
2070 (has_hard_reg_initial_val): Likewise.
2071 * integrate.c (get_hard_reg_initial_val): Likewise.
2072 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
2074 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
2076 * except.c (eh_status): Change the type of ttype_data to
2078 (add_ttypes_entry, assign_filter_values,
2079 output_function_exception_table): Use VEC instead of VARRAY.
2081 2005-05-07 David Edelsohn <edelsohn@gnu.org>
2083 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
2085 2005-05-07 Paul Brook <paul@codesourcery.com>
2087 * Makefile.in: Fix dependencies.
2088 (GCOV_IO_H, VARRAY_H): Set.
2090 2005-05-07 Anthony Green <green@redhat.com>
2093 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
2094 x$STMP_FIXPROTO test.
2095 * configure: Rebuilt.
2097 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
2099 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
2100 inappropriate feature test macros if flag_iso.
2102 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
2104 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
2106 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
2109 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
2110 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
2111 Handle moved operand being in special register.
2112 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
2113 presumed working insn.
2114 (mover2side): Add FIXME.
2116 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
2118 * integrate.c (get_func_hard_reg_initial_val): Delete.
2119 (has_func_hard_reg_initial_val): Delete.
2120 (get_hard_reg_initial_val): Inline the old implementation of
2121 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
2122 instead of has_func_hard_reg_initial_val to test for an existing
2123 pseudo. Only create an rtx if a new initial value entry is needed.
2124 (has_hard_reg_initial_val): Scan the initial value list directly.
2125 Don't create an rtx.
2127 2005-05-07 David Edelsohn <edelsohn@gnu.org>
2129 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
2131 * config.in (HAVE_AS_POPCNTB): New.
2132 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
2133 (HAVE_AS_POPCNTB): New.
2134 * configure: Regenerated.
2135 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
2136 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
2137 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
2138 and rs6000_sched_costly_dep.
2139 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
2140 (TARGET_XL_COMPAT): Delete.
2141 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
2142 (popcount<mode>2): New.
2143 (popcntb<mode>2): New.
2144 * config/rs6000/rs6000.opt (mpopcntb): New.
2146 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
2147 if variable name exists.
2149 2005-05-07 Matt Kraai <kraai@ftbfs.org>
2151 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
2153 2005-05-07 Richard Henderson <rth@redhat.com>
2156 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
2157 with constant offsets.
2159 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
2161 * config/v850/v850.c (print_operand): Use gcc_assert and
2162 gcc_unreachable, as appropriate.
2163 (print_operand_address, v850_handle_data_area_attribute,
2164 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
2165 v850_insert_attributes, construct_prepare_instruction): Likewise.
2166 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2167 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
2169 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
2171 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
2172 config/rs6000/rs6000.h: Fix comment typos.
2174 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
2176 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
2177 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
2178 (mips_scalar_mode_supported_p): Delete.
2180 2005-05-06 Eric Christopher <echristo@redhat.com>
2182 * config/mips/mips.opt: Remove -mint64 option.
2183 * config/mips/mips.c (override_options): Remove -mint64
2185 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
2186 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
2187 64-bit integer handling.
2188 * doc/invoke.texi (Option Summary): Remove -mint64 for
2191 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
2193 PR tree-optimization/19401
2194 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
2195 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
2196 (estimated_unrolled_size): New function.
2197 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
2198 tree_unroll_loops_completely): Always unroll loops if the code size
2200 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
2201 loops should be unrolled completely.
2202 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
2204 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
2206 PR rtl-optimization/21254
2207 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
2208 assumptions for loops that otherwise do not roll.
2209 (find_simple_exit): Prefer # of iterations that is guaranteed
2211 * loop-unroll.c (decide_peel_once_rolling,
2212 decide_peel_completely): Check whether the loop is infinite.
2214 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
2216 * config/rs6000/sysv4.opt: Fix typo.
2218 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
2219 Jakub Jelinek <jakub@redhat.com>
2222 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
2223 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
2224 Don't use rep; movs{l,q} if the repetition count is really small,
2225 instead use a sequence of movs{l,q} instructions.
2227 2005-05-06 Jeff Law <law@redhat.com>
2229 PR tree-optimization/21380
2230 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
2231 thread through a block with no preds.
2233 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
2235 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
2236 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
2237 add_call_read_ops): Use VEC instead of VARRAY.
2239 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
2241 * config/mcore/mcore.c (mcore_print_operand_address): Use
2242 gcc_assert and gcc_unreachable as appropriate.
2243 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
2244 mcore_output_andn, output_inline_const, mcore_output_move,
2245 mcore_output_movedouble, mcore_expand_block_move,
2246 layout_mcore_frame, mcore_initial_elimination_offset,
2247 mcore_expand_prolog, mcore_mark_dllexport,
2248 mcore_mark_dllimport): Likewise.
2249 * config/mcore/mcore.h (switch_to_section): Likewise.
2250 * config/mcore/mcore.md: Likewise.
2252 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
2254 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
2255 TARGET_PROFILE_KERNEL.
2257 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
2258 TARGET_PROFILE_KERNEL use.
2260 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
2262 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
2263 and gcc_unreachable, as appropriate.
2264 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
2265 m32r_expand_prologue, m32r_output_function_epilogue,
2266 m32r_legitimize_pic_address, m32r_print_operand_address,
2267 emit_cond_move, m32r_function_symbol,
2268 m32r_output_block_move): Likewise.
2269 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2270 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
2271 *rev_zero_branch_insn): Likewise.
2273 2005-05-06 Jakub Jelinek <jakub@redhat.com>
2276 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
2277 if both NEWDECL and OLDDECL are already weak.
2279 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
2281 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
2283 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
2284 Kaz Kojima <kkojima@gcc.gnu.org>
2286 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
2289 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
2290 David Edelsohn <edelsohn@gnu.org>
2292 * config.gcc: Add .opt magic for the rs6000 ports.
2294 * doc/invoke.texi: Document -mabi= option properly. Document
2295 -misel and -mno-sel. Document -mspe and -mno-spe. Document
2296 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
2299 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
2300 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
2303 * config/rs6000/aix.opt: New.
2304 * config/rs6000/aix41.opt: New.
2305 * config/rs6000/aix64.opt: New.
2306 * config/rs6000/darwin.opt: New.
2307 * config/rs6000/linux64.opt: New.
2308 * config/rs6000/rs6000.opt: New.
2309 * config/rs6000/sysv4.opt: New.
2311 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
2312 associated TARGET_*. Remove SUBTARGET_OPTIONS,
2314 Define TARGET_USES_SYSV4_OPT.
2315 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
2316 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
2317 TARGET_USES_AIX64_OPT.
2318 * config/rs6000/aix51.h: Same.
2319 * config/rs6000/aix52.h: Same.
2320 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
2321 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
2322 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
2323 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
2324 * config/rs6000/linux64.h: Use
2325 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
2327 * config/rs6000/rs6000.c: Remove definitions of
2328 rs6000_sched_restricted_insns_priority,
2329 rs6000_long_double_size_string, rs6000_altivec_vrsave,
2330 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
2331 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
2332 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
2333 rs6000_alignment_string. Define rs6000_explicit_options.
2334 (rs6000_parse_abi_options): Remove.
2335 (rs6000_parse_alignment_option): Remove.
2336 (rs6000_parse_float_gprs_option): Remove.
2337 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
2338 TARGET_DEFAULT_TARGET_FLAGS.
2339 (rs6000_override_options): Revamp to use new .opt machinery.
2341 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
2342 of new .opt machinery. Remove target_flags. Redefine
2343 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
2344 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
2345 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
2346 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
2347 rs6000_longcall_switch, rs6000_default_long_calls,
2348 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
2349 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
2350 TARGET_ALTIVEC_VRSAVE.
2352 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
2354 * config.gcc (hppa1.1-*-rtems*): Remove.
2355 * config/pa/rtems.h: Remove.
2357 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
2359 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2360 Exclude roe/603e multilib variants.
2362 2005-05-04 Denis Chertykov <denisc@overta.ru>
2365 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
2368 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
2370 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
2371 arm/pe.opt to $extra_options.
2372 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
2373 (target_float_abi_name, target_float_switch, target_abi_name)
2374 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
2375 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
2376 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
2377 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
2378 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
2379 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
2380 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
2381 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
2382 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
2383 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
2384 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
2385 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
2386 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
2387 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
2388 (arm_pic_register_string): Delete.
2389 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
2391 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
2392 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
2393 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
2394 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
2395 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
2396 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
2397 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
2398 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
2399 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
2400 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
2401 (SUBTARGET_SWITCHES): Delete.
2402 * config/arm/arm.c (target_float_switch): Delete.
2403 (arm_cpu_select): Moved from config/arm/arm.h.
2404 (target_fpu_name, target_fpe_name, target_float_abi_name)
2405 (target_abi_name, structure_size_string, arm_pic_register_string)
2406 (arm_select): Make static.
2407 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2408 (arm_handle_option): New function.
2409 (arm_override_options): Update target_flags checks for new mask names.
2410 Remove target_float_switch code.
2411 (arm_expand_prologue, thumb_expand_prologue): Check
2412 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
2413 * config/arm/arm.opt, config/arm/pe.opt: New files.
2415 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
2417 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
2418 gcc_unreachable as appropriate.
2419 (arc_double_limm_p, arc_setup_incoming_varargs,
2420 arc_compute_function_type, arc_output_function_prologue,
2421 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
2422 output_shift, arc_print_operand, arc_print_operand_address,
2423 arc_final_prescan_insn): Likewise.
2424 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
2426 2005-05-04 Geoffrey Keating <geoffk@apple.com>
2428 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
2433 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
2434 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
2435 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
2436 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
2437 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
2438 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
2439 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
2440 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
2442 2005-05-05 Paul Brook <paul@codesourcery.com>
2444 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
2445 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
2446 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
2447 and tree-data-ref.h with *_H variables.
2449 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
2451 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
2453 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
2455 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
2457 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
2459 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
2461 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
2463 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
2464 setting of vrsave register for current function after
2465 call to save_world is emitted.
2467 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
2469 * config/mmix/predicates.md: New file.
2470 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
2471 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
2472 (mmix_foldable_comparison_operator, mmix_comparison_operator)
2473 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
2474 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2476 * config/mmix/mmix.md: Include predicates.md.
2477 ("call", "call_value"): Force address to register if it isn't a
2478 mmix_symbolic_or_address_operand.
2480 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
2482 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
2483 the flags are of appropriate types.
2484 (num_ssa_operands): Generalize using the generic interface.
2485 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
2488 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
2490 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
2491 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
2493 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
2495 * tree-outof-ssa.c (edge_leader, stmt_list,
2496 analyze_edges_for_bb): Use VEC instead of VARRAY.
2497 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
2498 (perform_edge_inserts): Call init_analayze_edges_for_bb and
2499 fini_analayze_edges_for_bb.
2501 2005-05-04 James E Wilson <wilson@specifixinc.com>
2504 * gcc.c (process_command): In the second argv scan loop, ignore
2505 Xassembler and Xpreprocessor, along with their argument.
2507 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
2509 * tree-flow-inline.h, tree-ssa-operands.c,
2510 tree-ssa-operands.h, tree-ssa-opfinalize.h:
2511 Likewise. tree-vn.c: Fix comment typos.
2512 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
2514 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
2516 * doc/tm.texi (Target Hooks): Document
2517 TARGET_RESOLVE_OVERLOADED_BUILTIN.
2519 2005-05-04 Paul Brook <paul@codesourcery.com>
2521 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
2523 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
2525 * dwarf2out.c (incomplete_types, retry_incomplete_types,
2526 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
2529 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
2530 get_expansion, expand_var_during_unrolling,
2531 insert_var_expansion_initialization,
2532 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
2535 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
2538 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
2541 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
2542 the same as INTEGER_TYPE.
2543 (fold_binary): Fold "bool_var != 0" to bool_var.
2544 Fold "bool_var == 1" to bool_var.
2546 2004-05-03 Richard Henderson <rth@redhat.com>
2549 * function.c (instantiate_virtual_regs_in_insn): Use the mode
2550 from recog_data instead of insn_data.
2552 2005-05-03 DJ Delorie <dj@redhat.com>
2554 * common.opt (fdiagnostics-show-option): No variable is needed.
2555 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
2556 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
2557 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
2558 Save and restore original message format. Use flag in context
2560 (warning): Don't test for enabled warnings here.
2561 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
2564 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
2566 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
2567 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
2568 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
2569 * aclocal.m4: Don't include accross.m4.
2570 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
2571 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
2572 * configure, config.in: Regenerate.
2574 2005-05-04 Jakub Jelinek <jakub@redhat.com>
2577 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
2578 (clear_storage): Add argument.
2579 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
2580 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
2582 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
2583 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
2584 (store_expr, store_constructor): Adjust callers.
2585 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
2586 to emit_block_move if CALL_EXPR_TAILCALL (exp).
2587 (expand_builtin_memmove): Add ORIG_EXP argument, copy
2588 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
2589 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
2590 with EXP. Pass EXP to expand_builtin_memmove.
2591 (expand_builtin_memset): Add ORIG_EXP argument, pass
2592 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
2593 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
2594 Pass EXP to expand_builtin_memset.
2595 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
2597 (expand_builtin_strncmp): Likewise.
2598 (expand_builtin_printf): Replace ARGLIST argument with EXP.
2599 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
2600 (expand_builtin_fprintf): Likewise.
2601 (expand_builtin): Adjust calls to
2602 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
2604 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
2607 PR rtl-optimization/21239
2608 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
2610 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
2612 * tree-flow.h (tree_ann_common_d): Move aux to ...
2613 (stmt_ann_d): ... here.
2614 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
2615 move_computations_stmt, schedule_sm): Update references to
2617 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
2619 * tree-cfg.c (remove_bb): Remove a redundant call to
2621 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
2624 2005-05-03 Richard Henderson <rth@redhat.com>
2626 * config/rs6000/rs6000.c: Remove conflict markers.
2628 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
2630 2005-05-03 James E Wilson <wilson@specifixinc.com>
2632 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
2634 2005-05-03 DJ Delorie <dj@redhat.com>
2636 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
2637 decide if the warning will be printed.
2638 * calls.c (expand_call): Likewise.
2639 * function.c (init-function_start): Likewise.
2641 * common.opt (-fdiagnostics-show-option): New.
2642 * opts.c (option_enabled): Accept the option index instead of a
2643 pointer to the option descriptor.
2644 * opts.h (option_enabled): Likewise.
2645 * toplev.c (print_switch_values): Pass option index, not option
2647 * diagnostic.h (diagnostic_info): Add option_index.
2648 * diagnostic.c: Include opts.h.
2649 (diagnostic_set_info): Initialize option_index.
2650 (diagnostic_report_diagnostic): Amend option name if appropriate.
2651 (warning): Check to see if the specified warning is enabled.
2653 * doc/invoke.texi (-fdiagnostics-show-options): Document.
2655 2005-05-03 Richard Henderson <rth@redhat.com>
2657 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
2658 SPEC_OR_GEN_REGS definitions.
2660 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
2663 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
2664 for unavailable registers.
2666 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
2668 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
2670 * cfglayout.c (block_locators_blocks,
2671 insn_locators_initialize, insn_scope): Use VEC instead of
2674 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
2675 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
2678 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2680 * config/sparc/predicates.md (const_compl_high_operand): New.
2681 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
2683 (sparc_emit_set_const64_quick1): Adjust for above change.
2684 (sparc_emit_set_const64_quick2): Likewise.
2685 (sparc_emit_set_const64_longway): Likewise.
2686 (sparc_emit_set_const64): Likewise.
2687 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
2688 movdi_const64_special): Delete.
2689 (logical constant splitters): Use const_compl_high_operand.
2691 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
2693 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
2694 rather than STRIP_NOPS.
2696 2005-05-03 Jakub Jelinek <jakub@redhat.com>
2698 PR rtl-optimization/21330
2699 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
2701 (unswitch_single_loop): Clear cinsn when retrying.
2704 * config/i386/i386.c (legitimize_address): When canonicalizing
2705 ASHIFT into MULT, multiply by 1 << shift_count instead of
2706 1 << log2 (shift_count).
2708 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
2710 * lambda-code.c (gcc_loop_to_lambda_loop,
2711 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
2712 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
2713 generic operand interface.
2714 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
2715 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
2716 generic operand interface.
2717 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
2718 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
2719 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
2720 num_imm_uses): Use ssa_use_operand_t.
2721 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
2722 get_v_must_def_ops): Delete.
2723 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
2724 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
2725 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
2726 get_v_must_def_kill_ptr): Delete.
2727 (delink_stmt_imm_use): Move and use new operand interface.
2728 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
2729 op_iter_next_tree): Use new operand implementation.
2730 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
2731 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
2733 (op_iter_next_mustdef, op_iter_next_maydef,
2734 op_iter_next_must_and_may_def): Delete. Replace with...
2735 (op_iter_next_maymustdef): New. Combine must and may next operations.
2736 (op_iter_init_maydef, op_iter_init_mustdef,
2737 op_iter_init_must_and_may_def): Use new interface.
2738 (single_ssa_tree_operand ): New. Process single operands only as trees.
2739 (single_ssa_use_operand): New. Process single operands only as uses.
2740 (single_ssa_def_operand): New. Process single operands only as defs.
2741 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
2743 (num_ssa_operands): New. Count the number of specified operands.
2744 (compare_ssa_operands_equal): New. Compare two statements' operands.
2745 (single_phi_def): New. Return true if PHI has one def of the specified
2747 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
2748 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
2749 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
2750 (struct stmt_ann_d): Operands field no longer require GTY().
2751 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
2752 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
2753 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2754 dump_replaceable_exprs, rewrite_trees): Use generic interface.
2755 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
2756 Use use_operand_p instead of ssa_imm_use_t *.
2757 * tree-pretty-print.c (dump_vops): check if operands are active before
2758 dumping virtual operands.
2759 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
2760 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
2761 (ccp_fold): Use new interface.
2762 (ccp_visit_stmt): Remove unused variables and code.
2763 (convert_to_gimple_builtin): Insert statements before calling
2764 mark_new_vars_to_rename.
2765 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
2766 (copy_prop_visit_cond_stmt): Use generic interface.
2767 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
2768 annotation in table.
2769 (thread_across_edge): Use generic interface.
2770 (initialize_hash_element): Initialzie with stmt, not annotation.
2771 (eliminate_redundant_computations): Use generic interface.
2772 (record_equivalences_from_stmt): Pass stmt, not annotation.
2773 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
2775 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
2776 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
2777 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
2778 generic operand interface.
2779 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
2781 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
2783 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
2784 (build_defs, build_uses, build_v_may_defs, build_vuses,
2785 build_v_must_defs): Change type to struct opbuild_list_d.
2786 (ops_active): New. Operands active boolean.
2787 (operand_memory, operand_memory_index): New. Operand memory managers.
2788 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
2789 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
2790 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
2791 Change from functions to static variable list heads.
2792 (opbuild_initialize_virtual): New. Initialize a virtual build list.
2793 (opbuild_initialize_real): New. Initialize a virtual build list.
2794 (opbuild_free): New. Free a build list.
2795 (opbuild_num_elems): New. Number of items in a list.
2796 (opbuild_append_real): New. Add a real (tree *) operand.
2797 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
2798 (opbuild_first): New. Return first element index in a list.
2799 (opbuild_next): New. Return next element in a list.
2800 (opbuild_elem_real): New. Return real element.
2801 (opbuild_elem_virtual): New. Return virtual element.
2802 (opbuild_elem_uid): New. Return UID of virtual element.
2803 (opbuild_clear): New. Reset an operand list.
2804 (opbuild_remove_elem): New. Remove an element form a list.
2805 (ssa_operands_active): New. Return true if operand cache is active.
2806 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
2807 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
2808 (correct_use_link): Use use_operand_p.
2809 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
2810 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
2811 (cleanup_v_may_defs): Use new implmentation.
2812 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
2814 (append_def, append_use, append_v_may_def, append_vuse,
2815 append_v_must_def): Call opbuild_append routine instead of using varray.
2816 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
2817 global parse_old_ops variable.
2818 (free_ssa_operands): New implementation.
2819 (update_stmt_operands): Move. Change argument to build_ssa_operands.
2820 (copy_virtual_operands): Move. New generic implementation.
2821 (create_ssa_artficial_load_stmt): Move. New implementation.
2822 (swap_tree_operands): Update for new implementation.
2823 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
2824 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
2825 rather than a varray.
2826 (verify_imm_links): Use use_operand_p.
2827 (dump_immediate_uses_for): If the immediate use variable is a virtual
2828 variable, show the virtual ops in the stmt.
2829 * tree-ssa-operands.h (def_operand_p): No longer a structure.
2830 (NULL_DEF_OPERAND_P): Now a #define.
2831 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
2832 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
2833 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
2834 mustdef_optype_d): New. Use Linked list representation.
2835 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
2836 (struct ssa_operand_memory_d): New. Allocated Chunk node.
2837 (struct stmt_operands_d): Change to new pointers that are not GTY.
2838 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
2839 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
2840 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
2841 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
2842 SET_V_MUST_DEF_KILL): Delete.
2843 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
2844 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
2845 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
2846 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
2847 (enum ssa_op_iter_type): Operand iterator typechecking values.
2848 (struct ssa_operand_iterator_d): Use linked lists of operands.
2849 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
2850 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
2851 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
2852 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
2853 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
2854 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
2855 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
2856 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
2857 * tree-ssa-opfinalize.h: New. Function templates for expansion.
2858 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
2859 alloc_vuse, and alloc_mustdef.
2860 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
2861 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
2862 and finalize_ssa_v_must_def_ops.
2863 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
2864 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
2866 (compute_avail): Use generic iterator interface.
2867 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
2868 (stmt_makes_single_load, stmt_makes_single_store): Use
2870 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
2871 (statement_sink_location): Use generic interface.
2872 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
2873 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
2874 reset the immediate use link nodes.
2875 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
2876 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
2877 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
2878 (eliminate_tail_call): Use generic operand interface.
2879 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
2880 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
2882 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
2884 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
2885 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
2887 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
2888 Use statement pointer instead of vuse_optype. Use generic interface.
2889 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
2890 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
2891 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
2892 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
2893 * doc/tree-ssa.texi: Update documentation for operand interface.
2895 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
2897 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
2898 gcc_unreachable as appropriate.
2899 (machopic_function_base_name, machopic_indirect_data_reference,
2900 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
2901 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
2902 * config/rs6000/altivec.md (*mov<mode>_internal,
2903 build_vector_mask_for_load): Likewise.
2904 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
2905 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
2906 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
2907 * config/rs6000/predicates.md (easy_fp_constant,
2908 logical_operand): Likewise.
2909 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
2910 compute_save_world_info, rs6000_emit_prologue,
2911 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
2912 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
2915 2005-05-03 Uros Bizjak <uros@kss-loka.si>
2918 * convert.c (convert_to_integer): Convert ceil and floor in
2921 2005-04-29 Geoffrey Keating <geoffk@apple.com>
2924 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
2925 define_insn_and_split. Split only when memory operand is
2926 offsettable. Use adjust_address rather than plus_constant.
2927 (floatunssidf2_internal): Likewise.
2928 (fix_truncdfsi2_internal): Split only when memory operand is
2929 offsettable. Use adjust_address rather than plus_constant.
2930 (fix_trunctfsi2_internal): Likewise.
2931 (floatsidf2_internal): Likewise.
2933 2005-05-02 Diego Novillo <dnovillo@redhat.com>
2935 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
2936 (set_value_range_to_null): Likewise.
2937 (set_value_range_to_varying): New function. Use it in all
2938 call sites that used to call set_value_range (vr, VR_VARYING, ...).
2939 (extract_range_from_assert): If the integral type has a
2940 super-type, and LIMIT is not within MIN and MAX values of that
2941 type, set the resulting range to VR_VARYING.
2943 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
2945 * config/mmix/mmix.opt: New file.
2946 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
2947 (mmix_cc1_ignored_option): Don't declare.
2948 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
2949 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
2950 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
2951 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
2952 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
2953 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
2954 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
2955 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
2957 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
2958 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
2959 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
2961 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
2964 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
2965 * c-decl.c (current_function_prototype_built_in,
2966 current_function_prototype_arg_types): New.
2967 (merge_decls): Keep source location of prototype followed by
2968 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
2969 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
2970 (start_function): Always set current_function_prototype_locus,
2971 current_function_prototype_built_in and
2972 current_function_prototype_arg_types. Check for external
2973 prototype whether or not visible for external function and set
2974 current_function_prototype_arg_types accordingly.
2975 (store_parm_decls_oldstyle): Use
2976 current_function_prototype_arg_types for checking old-style
2977 definition against prototype. Give warnings only if
2978 current_function_prototype_built_in).
2980 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2982 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
2983 (ggc_alloc_zone_stat): Don't define.
2984 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
2985 ggc_alloc_zone_pass_stat.
2986 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
2987 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
2988 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
2990 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2992 * calls.c (expand_call): Handle current_function_pretend_args_size
2993 when checking for sibcalls.
2995 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2997 PR tree-optimization/21294
2998 * tree-vrp.c (vrp_expr_computes_nonzero): New.
2999 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
3001 2005-05-02 Janis Johnson <janis187@us.ibm.com>
3004 * gcov-io.h: Declare gcov external functions hidden.
3006 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3008 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
3009 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
3010 Use VEC instead of VARRAY.
3013 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
3016 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
3018 * c-common.c (resolve_overloaded_builtin): Forward to target
3019 hook for BUILT_IN_MD built-ins.
3020 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
3021 for all types of built-in.
3022 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
3023 in the definition of the target hooks struct.
3024 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
3025 * config/rs6000/altivec.h: Rewritten.
3026 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
3027 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
3028 rs6000_builtin_type, rs6000_builtin_type_compatible,
3029 altivec_overloaded_builtins, rs6000_builtin_type,
3030 rs6000_builtin_type_compatible): New.
3031 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
3033 (def_builtin): Turn into a function. Check for duplicates and store
3034 the builtin into rs6000_builtin_decls.
3035 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
3036 bdesc_1arg): Add overloaded builtins.
3037 (altivec_expand_builtin): Check for unresolved overloaded builtins,
3038 do not support ALTIVEC_COMPILETIME_ERROR.
3039 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
3040 nodes to represent front-end types.
3041 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
3042 with opaque arguments and/or return values.
3043 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
3044 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
3045 (rs6000_builtin_type_index): New.
3046 (is_ev64_opaque_type): Rename to...
3047 (rs6000_is_opaque_type): ... this.
3048 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
3051 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3053 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
3056 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
3057 Bernd Schmidt <bernd.schmidt@analog.com>
3059 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
3060 print_address_operand, print_operand, legitimize_pic_address,
3061 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
3062 output_pop_multiple): Use gcc_assert or gcc_unreachable as
3064 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
3066 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
3068 * doc/passes.texi: Document vectorization pass.
3070 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3072 * tree-scalar-evolution.c (get_exit_conditions_rec,
3073 select_loops_exit_conditions,
3074 number_of_iterations_for_all_loops,
3075 analyze_scalar_evolution_for_all_loop_phi_nodes,
3076 scev_analysis): Use VEC instead of VARRAY.
3078 2005-05-02 Michael Matz <matz@suse.de>
3081 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
3082 (warn_strict_null_sentinel): Define.
3083 (check_function_sentinel): Check for null_node as valid sentinel too.
3084 * c-common.h (c_tree_index): Added CTI_NULL.
3085 (null_node) Define global_tree[CTI_NULL].
3086 (warn_strict_null_sentinel): Declare.
3087 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
3088 * c.opt: (Wstrict-null-sentinel): New C++ option.
3089 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
3091 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3093 * gimplify.c (gimplify_compound_lval): Use VEC instead of
3096 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
3098 * dwarf2out.c (decl_scope_table, push_decl_scope,
3099 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
3102 2005-05-01 Mark Mitchell <mark@codesourcery.com>
3105 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
3107 * doc/cpp.texi (__DEPRECATED): Document.
3108 (__EXCEPTIONS): Likewise.
3109 (__GXX_WEAK__): Likewise.
3111 * function.c (INVOKE__main): Do not define.
3112 (expand_main_function): Check HAS_INIT_SECTION when determining
3113 whether or not to call __main.
3115 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3117 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3119 2005-01-05 Paul Brook <paul@codesourcery.com>
3121 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
3122 (INITIALIZE_TRAMPOLINE): Use it.
3123 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
3124 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
3125 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
3127 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
3129 * doc/install.texi (Specific): Omit dots in the @anchors names
3130 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
3131 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
3133 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
3135 PR tree-optimization/18316
3136 PR tree-optimization/19126
3137 * tree.c (build_int_cst_type): Avoid shift by size of type.
3138 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
3140 * tree-scalar-evolution.h (simple_iv): Declaration changed.
3141 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
3143 (dump_cand): Dump depends_on information.
3144 (determine_biv_step): Add argument to simple_iv call.
3145 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
3146 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
3148 (add_candidate_1): Record depends_on for candidates.
3149 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
3150 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
3151 Handle ivs with nonconstant step.
3152 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
3153 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
3154 (create_new_iv): Unshare the step before passing it to create_iv.
3155 (free_loop_data): Free cand->depends_on.
3156 (build_addr_strip_iref): New function.
3157 (find_interesting_uses_address): Use build_addr_strip_iref.
3158 (strip_offset_1): Split the recursive part from strip_offset.
3159 Strip constant offset component_refs and array_refs.
3160 (strip_offset): Split the recursive part to strip_offset_1.
3161 (add_address_candidates): Removed.
3162 (add_derived_ivs_candidates): Do not use add_address_candidates.
3163 (add_iv_value_candidates): Add candidates with stripped constant
3164 offset. Consider all candidates with initial value 0 important.
3165 (struct affine_tree_combination): New.
3166 (aff_combination_const, aff_combination_elt, aff_combination_scale,
3167 aff_combination_add_elt, aff_combination_add,
3168 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
3169 fold_affine_sum): New functions.
3170 (get_computation_at): Use fold_affine_sum.
3171 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
3172 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
3175 2005-04-30 Michael Matz <matz@suse.de>
3177 * config/i386/i386.md (movmemsi): Also active when
3178 TARGET_INLINE_ALL_STRINGOPS.
3180 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3183 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
3185 2005-04-30 Paul Brook <paul@codesourcery.com>
3187 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
3189 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
3190 * config/arm/ieee754-sf.S: Ditto.
3191 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
3192 (FUNC_ALIAS): Use .thumb_set for thumb routines.
3194 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
3196 * tree-ssanames.c: Fix a comment typo.
3197 * doc/options.texi: Fix a typo.
3199 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
3201 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
3202 gcc_unreachable as appropriate.
3203 (split_adds_subs, cond_string, print_operand,
3204 h8300_initial_elimination_offset, h8300_classify_operand,
3205 h8300_unary_length, h8300_short_immediate_length,
3206 h8300_bitfield_length, h8300_binary_length,
3207 h8300_insn_length_from_table, compute_mov_length, output_plussi,
3208 compute_plussi_length, compute_plussi_cc, output_logical_op,
3209 compute_logical_op_length, compute_logical_op_cc,
3210 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
3211 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
3212 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
3213 h8300_regs_ok_for_stm): Likewise.
3214 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
3215 monitor_prologue): Likewise.
3217 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
3219 * loop-invariant.c (invariants, create_new_invariant,
3220 get_inv_cost, best_gain_for_invariant,
3221 find_invariants_to_move, move_invariants,
3222 init_inv_motion_data, free_inv_motion_data): Use VEC instead
3225 2005-04-29 Richard Henderson <rth@redhat.com>
3227 * function.c (instantiate_decls): Remove valid_only argument.
3228 (instantiate_decls_1, instantiate_decl): Likewise.
3229 (instantiate_virtual_regs_1): Delete.
3230 (instantiate_virtual_regs_lossage): Delete.
3231 (instantiate_virtual_regs_in_rtx): New.
3232 (safe_insn_predicate): New.
3233 (instantiate_virtual_regs_in_insn): New.
3234 (instantiate_virtual_regs): Update to match all that. Only run
3235 instantiate_decls once.
3237 2005-04-29 Richard Henderson <rth@redhat.com>
3238 Daniel Jacobowitz <dan@codesourcery.com>
3240 * gengtype.c (write_func_for_structure): Split out ...
3241 (output_type_enum): ... new function. Fix thinko accessing
3242 TYPE_PARAM_STRUCT data.
3244 2005-04-29 Tom Tromey <tromey@redhat.com>
3246 * tree.c (build_block): Removed unused 'tags' argument.
3247 * tree.h (build_block): Removed argument.
3249 2005-04-29 Michael Matz <matz@suse.de>
3251 PR rtl-optimization/21144
3252 * postreload.c (reload_cse_move2add): Check for VOIDmode.
3254 2005-04-29 Bob Wilson <bob.wilson@acm.org>
3256 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
3257 flag_reorder_blocks.
3259 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3261 PR tree-optimization/21030
3262 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
3263 ranges where VR->MAX is smaller than VR->MIN.
3265 2005-04-29 Devang Patel <dpatel@apple.com>
3267 PR tree-optimization/21272
3268 PR tree-optimization/21266
3269 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
3271 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
3273 * tree-flow-inline.h: Fix a comment typo.
3274 * doc/tree-ssa.texi: Fix a typo.
3276 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
3278 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3280 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
3281 gcc_unreachable as appropriate.
3282 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
3283 fr30_print_operand, fr30_move_double): Likewise.
3284 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
3286 2005-04-29 Mark Mitchell <mark@codesourcery.com>
3288 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
3289 definition has already been provided.
3290 (ARM_EABI_DTORS_SECTION_OP): Likewise.
3291 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
3292 (ARM_EABI_DTORS_SECTION_OP): Likewise.
3294 2005-04-29 Jim Tison <jtison@us.ibm.com>
3296 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
3297 trace hooks calls to improve performance.
3299 2005-04-29 Julian Brown <julian@codesourcery.com>
3300 Mark Mitchell <mark@codesourcery.com>
3301 Paul Brook <paul@codesourcery.com>
3303 * crtstuff.c: Handle targets that use .init_array.
3304 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
3305 that INVOKE__main is set correctly.
3306 (expand_main_function): Test INVOKE__main.
3307 * libgcc2.c: Do not define __main when using .init_array.
3308 * config/arm/arm.c (arm_elf_asm_constructor): New function.
3309 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
3311 (DTORS_SECTION_ASM_OP): Likewise.
3312 (CTOR_LIST_BEGIN): Define specially when in libgcc.
3313 (CTOR_LIST_END): Likewise.
3314 (DTOR_LIST_BEGIN): Likewise.
3315 (DTOR_LIST_END): Likewise.
3316 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
3317 (FINI_SECTION_ASM_OP): Likewise.
3318 (INIT_ARRAY_SECTION_ASM_OP): Define.
3319 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
3320 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
3321 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
3322 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
3323 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
3325 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3327 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
3328 gcc_assert and gcc_unreachable as appropriate.
3329 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
3330 const_int_cost, output_move_const_into_data_reg,
3331 output_move_qimode, output_move_double, find_addr_reg,
3332 print_operand, print_operand_address): Likewise.
3333 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
3334 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
3335 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
3336 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
3337 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
3338 conditional_trap): Likewise.
3339 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
3341 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3343 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
3344 gcc_unreachable as appropriate.
3345 (gen_conditional_move, xtensa_split_operand_pair,
3346 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
3347 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
3348 xtensa_copy_incoming_a7, xtensa_output_literal,
3349 xtensa_output_literal, xtensa_output_literal): Likewise.
3350 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3351 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
3352 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
3353 movsicc_internal1, movsfcc_internal0,
3354 movsfcc_internal1): Likewise.
3356 2005-04-28 James E Wilson <wilson@specifixinc.com>
3358 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
3359 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
3361 2005-04-28 DJ Delorie <dj@redhat.com>
3363 * opt-functions.awk (var_set): Emit proper initializer for
3364 non-target bitfields.
3366 2005-04-28 Devang Patel <dpatel@apple.com>
3368 * dbxout.c (have_used_extensions): Remove.
3369 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
3370 have_used_extensions.
3372 2005-04-28 James E Wilson <wilson@specifixinc.com>
3374 * doc/install.texi: Update -enable-languages info. Correct path to
3377 2005-04-28 DJ Delorie <dj@redhat.com>
3379 * optc-gen.awk (END): Make sure no variable is defined more
3381 * opth-gen.awk (END): Allocate bits on a per-variable basis.
3382 Allow for bitfield variables other than target_flags.
3383 * doc/options.text (Mask): Document that you may specify a
3384 variable other than target_flags.
3386 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
3388 PR rtl-optimization/18877
3389 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
3390 number in val.start.
3392 2005-04-28 David Edelsohn <edelsohn@gnu.org>
3395 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
3397 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
3398 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
3399 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
3401 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
3403 * arm.c (legitimize_pic_address): Fix sense of assertion test for
3404 creating pseudos when the base offset is too large.
3406 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3408 * global.c (earlyclobber_regclass): Change the type to
3410 (check_earlyclobber): Update uses of earlyclobber_regclass.
3411 (mark_reg_use_for_earlyclobber): Likewise.
3412 (calculate_local_reg_bb_info): Allocate and free
3413 earlyclobber_regclass using the VEC API.
3415 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
3417 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
3420 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3422 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
3425 * config.gcc: Obsolete c4x-* and tic4x-*.
3427 * tree.h (edge_def): Remove.
3429 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
3430 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
3431 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
3432 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
3435 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
3436 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
3437 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
3438 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
3439 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
3440 machmode.def, mips-tfile.c, params.c, pretty-print.c,
3441 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
3442 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
3443 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
3444 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
3445 config/i386/cygming.h, config/i386/djgpp.h,
3446 config/i386/lynx.h, config/i386/netware.c,
3447 config/i386/winnt.c, config/ia64/ia64-c.c,
3448 config/iq2000/iq2000.c, config/m32r/little.h,
3449 config/m68k/m68k-protos.h, config/m68k/m68k.h,
3450 config/m68k/m68k.md, config/mcore/mcore.c,
3451 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
3452 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3453 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
3454 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
3455 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
3456 config/pdp11/pdp11.h, config/rs6000/darwin.h,
3457 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
3458 config/s390/2064.md, config/s390/2084.md,
3459 config/s390/s390-modes.def, config/s390/s390-protos.h,
3460 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
3461 config/stormy16/stormy16.c, config/vax/vax-protos.h,
3462 config/vax/vax.c, config/vax/vax.h,
3463 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
3466 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
3468 * c-typeck.c (build_compound_expr): Correct logic in last change.
3470 2005-04-27 James E. Wilson <wilson@specifixinc.com>
3472 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
3473 parameters. Replace conditional move code with assert checking for
3474 ar.lc. Delete obsolete comments.
3475 (set_src_needs_barrier): Delete cond parameter, and code using it.
3476 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
3477 assert checking for PR_REGS. Fix calls to update_set_flags and
3478 set_src_needs_barrier.
3479 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
3480 callers. Rewrite explanatory comment before the function.
3481 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
3484 2005-04-27 Mike Stump <mrs@apple.com>
3486 * doc/cpp.texi: gcc now implements universal character names.
3488 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3491 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
3492 being a compound expression whose right-hand side is cast to void.
3494 2005-04-27 Caroline Tice <ctice@apple.com>
3496 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3497 Remove targetm.have_named_sections test.
3498 (fix_edges_for_rarely_executed_code): Likewise.
3499 (insert_section_boundary_note): Likewise.
3500 (reorder_basic_blocks): Check partitioning flag before calling
3501 verify_hot_cold_block_grouping.
3502 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
3503 the function struct rather than global variables.
3504 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
3505 (COLD_END_LABEL): Likewise
3506 (cold_text_section_label): New static global variable.
3507 (cold_end_label): Likewise.
3508 (dwarf2out_switch_text_section): Get hot/cold section labels from
3509 the function struct rather than global variables; test to make sure
3511 (output_aranges): Use cold_text_section_label and cold_end_label;
3512 check partitioning flag before putting out delta.
3513 (output_ranges): Remove incorrect code attempting to use
3515 (output_line_info): Get cold section label from function struct; test
3516 to make sure cfun is defined.
3517 (add_location_or_const_value_attribute): Likewise.
3518 (dwarf2out_var_location): Likewise.
3519 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
3520 write out cold_text_section_label if partition flag is set.
3521 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
3522 * function.h (struct function): Add new fields to point to hot/cold
3523 section labels: hot_section_label, cold_section_label,
3524 hot_section_end_label and cold_section_end_label; also add new field
3525 for cold text section name, unlikely_text_section_name.
3526 * opts.c (decode_options): Turn off partitioning flag if
3527 !targetm.have_named_sections.
3528 * output.h (hot_section_label): Remove.
3529 (hot_section_end_label): Remove.
3530 (cold_section_end_label): Remove.
3531 (unlikely_section_label): Remove.
3532 (unlikely_text_section_name): Remove.
3533 * passes.c (rest_of_handle_final): Remove extra blank line.
3534 * varasm.c (unlikely_section_label): Remove.
3535 (hot_section_label): Remove.
3536 (hot_section_end_label): Remove.
3537 (cold_section_end_label): Remove.
3538 (unlikely_text_section_name): Remove.
3539 (initialize_cold_section_name): Modify to call
3540 targetm.strip_name_encoding; to store cold section name in current
3541 function struct, if it exists; and to only use the decl_section_name
3542 if flag_named_sections is true.
3543 (unlikely_text_section): Modify to get section name out of current
3544 function struct, if there is one; otherwise build it from
3545 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
3546 (in_unlikely_text_section): Likewise.
3547 (named_section): Modify to get/put cold section name in current function
3548 struct, if there is one.
3549 (function_section): Change 'bool unlikely' to 'int reloc'; check
3550 targetm.have_named_sections before calling named_section.
3551 (current_function_section): Likewise.
3552 (assemble_start_function): Modify to get/put unlikely_text_section_name
3553 in current function struct; modify to get hot/cold section labels
3554 from function struct; initialize labels using
3555 ASM_GENERATE_INTERNAL_LABEL;
3556 test partitioning flag before writing out hot section label.
3557 (assemble_end_function): Test partitioning flag before writing out
3558 hot/cold section labels.
3559 (default_section_type_flags_1): Get cold text section name from
3560 function struct if there is one; Set flags correctly for
3561 cold text section if there is not a current function struct.
3563 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
3565 * tree-ssa-propagate.c (set_rhs): Revert last change.
3567 2005-04-27 Steve Ellcey <sje@cup.hp.com>
3569 * explow.c (convert_memory_address): Add gcc_assert.
3571 2005-04-27 Mark Mitchell <mark@codesourcery.com>
3573 * configure.ac: Check for ld --sysroot support.
3574 * gcc.c: Document %R specifier for specs.
3575 (SYSROOT_SPEC): New macro.
3576 (sysroot_spec): New variable.
3577 (static_specs): Add sysroot_spec.
3578 (main): Pass the sysroot spec to the linker if appropriate.
3579 * configure: Regenerated.
3580 * config.in: Likewise.
3582 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
3584 * fold-const.c (fold_binary): Use build_fold_addr_expr
3585 for address calculation and INDIRECT_REF handling.
3587 2005-04-27 Andrew Haley <aph@redhat.com>
3589 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
3591 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3593 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
3594 pointer when thumb backtracing is on.
3596 * config/fp-bit.c (abort): Revert change.
3598 2005-04-27 Ian Lance Taylor <ian@airs.com>
3600 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
3602 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3604 * tree-ssa-dce.c: Fix a comment typo.
3606 2005-04-27 David S. Miller <davem@davemloft.net>
3608 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
3609 Kill setjmpless_size. current_function_calls_setjmp is completely
3610 computed when we are called, so just use the optimized size value
3611 instead of using REG_SAVE_AREA notes.
3612 (optimize_save_area_alloca): Delete....
3613 * rtl.h (optimize_save_area_alloca): Likewise...
3614 * passes.c (rest_of_compilation): and don't call it any more.
3615 * reg-notes.def (SAVE_AREA): Delete.
3617 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3619 * config/fp-bit.c (abort): Add noreturn attribute.
3621 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
3622 gcc_unreachable as appropriate.
3623 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
3624 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
3625 ASM_OUTPUT_REG_POP): Likewise.
3627 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
3629 * tree-complex.c (expand_vector_operations_1): Do not build
3630 VIEW_CONVERT_EXPR's for the lhs.
3632 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3634 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
3635 unnecessary noncanonical RTL handling.
3636 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
3637 gcc_assert and gcc_unreachable.
3639 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
3640 gcc_unreachable as appropriate.
3641 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
3642 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
3643 use_return_insn, const_ok_for_op, arm_gen_constant,
3644 arm_canonicalize_comparison, legitimize_pic_address,
3645 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
3646 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
3647 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
3648 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
3649 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
3650 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
3651 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
3652 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
3653 output_call, output_mov_long_double_fpa_from_arm,
3654 output_mov_long_double_arm_from_fpa,
3655 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
3656 output_move_double, arithmetic_instr, shift_op, int_log2,
3657 output_return_instruction, arm_output_function_prologue,
3658 arm_output_epilogue, arm_output_function_epilogue,
3659 emit_multi_reg_push, arm_get_frame_offsets,
3660 arm_compute_initial_elimination_offset, arm_expand_prologue,
3661 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
3662 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
3663 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
3664 thumb_compute_initial_elimination_offset,
3665 thumb_output_function_prologue, thumb_load_double_from_address,
3666 thumb_output_move_mem_multiple, thumb_reload_out_hi,
3667 arm_emit_vector_const, arm_dbx_register_number): Likewise.
3668 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
3669 * config/arm/arm.md (thumb_extendhisi2,
3670 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
3671 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
3672 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
3673 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
3674 * config/arm/cirrus.md (*cirrus_arm_movdi,
3675 *cirrus_movdf_hard_insn): Likewise.
3676 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
3678 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3680 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
3681 (num_ssa_names): Use VEC_length.
3682 (ssa_names): Use VEC_index.
3683 * tree-ssanames.c (ssa_names): Change the type to
3685 (init_ssanames, fini_ssa_names, make_ssanames,
3686 release_ssa_name): Update uses of ssa_names.
3688 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
3689 Use fold_buildN instead of fold (buildN (...)).
3691 2005-04-27 Devang Patel <dpatel@apple.com>
3693 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
3695 2005-04-27 Matt Thomas <matt@3am-software.com>
3696 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
3698 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
3699 (vax_output_mi_thunk): Ditto.
3700 (vax_notice_cc_update): Ditto.
3701 (INDEX_REGISTER_P): Add trailing \.
3702 (BASE_REGISTER_P): Add trailing \.
3703 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
3705 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
3707 * tree-ssa-propagate.c (set_rhs): Check operand of
3708 ADDR_EXPR for gimpliness, too.
3710 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3712 * tree-ssa-pre.c: Fix a comment typo.
3714 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
3716 PR tree-optimization/21171
3717 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
3718 record address uses if the reference is volatile.
3720 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
3722 * tree-complex.c (expand_vector_operation): New, extracted from
3723 expand_vector_operations_1.
3724 (tree_vec_extract): Build a NOP_EXPR.
3725 (expand_vec_parallel): Do not care about returning the correct type.
3726 (expand_vector_operations_1): Call expand_vector_operation.
3727 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
3729 * tree-complex.c (gate_expand_vector_operations): New.
3730 (pass_lower_vector_ssa): Use it.
3731 * tree-optimize.c (init_tree_optimization_passes): Include
3732 pass_lower_vector_ssa.
3733 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
3734 (vectorizable_operation): Use it.
3735 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
3736 integer modes for the vector type.
3738 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
3739 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
3740 Do not cope with UNITS_PER_SIMD_WORD == 0.
3741 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
3742 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
3743 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
3744 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
3745 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3746 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3747 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3749 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
3750 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
3751 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
3753 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
3754 (UNITS_PER_SIMD_WORD): New.
3756 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3758 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
3759 gcc_unreachable as appropriate.
3760 (ia64_expand_load_address, ia64_expand_tls_address,
3761 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
3762 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
3763 next_scratch_gr_reg, ia64_initial_elimination_offset,
3764 ia64_expand_prologue, ia64_expand_epilogue,
3765 ia64_output_dwarf_dtprel, ia64_print_operand,
3766 ia64_register_move_cost, first_instruction, rws_access_regno,
3767 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
3768 ia64_sched_init, ia64_variable_issue,
3769 ia64_first_cycle_multipass_dfs_lookahead_guard,
3770 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
3771 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
3772 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
3773 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3774 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
3775 * config/ia64/predicates.md (got_symbolic_operand,
3776 sdata_symbolic_operand): Likewise.
3777 * config/ia64/vect.md (vcondv2sf): Likewise.
3779 2005-04-27 Matt Thomas <matt@3am-software.com>
3781 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
3782 CONSTANT_ADDRESS_P in config/vax/vax.h
3783 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
3784 (INDEX_REGISTER_P): New.
3785 (BASE_REGISTER_P): New.
3786 (indirectable_constant_address_p): New. Adapted from
3787 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
3788 (indirectable_address_p): New. Adapted from
3789 INDIRECTABLE_ADDRESS_P in vax.h.
3790 (nonindexed_address_p): New. Adapted from
3791 GO_IF_NONINDEXED_ADDRESS in vax.h.
3792 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
3793 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
3794 (legitimate_address_p): New. Adapted from
3795 GO_IF_LEGITIMATE_ADDRESS in vax.h.
3796 (vax_mode_dependent_address_p): New. Adapted from
3797 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
3798 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
3799 legitimate_constant_address_p.
3800 (CONSTANT_P): Use legitimate_constant_p.
3801 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
3802 (INDIRECTABLE_ADDRESS_P): Removed.
3803 (GO_IF_NONINDEXED_ADDRESS): Removed.
3804 (INDEX_TEMP_P): Removed.
3805 (GO_IF_REG_PLUS_INDEX): Removed.
3806 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
3807 definitions, depending on whether REG_OK_STRICT is defined.
3808 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
3809 Two definitions, depending on whether REG_OK_STRICT is defined.
3810 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
3812 (legitimate_constant_p): Prototype added.
3813 (legitimate_address_p): Prototype added.
3814 (vax_mode_dependent_address_p): Prototype added.
3816 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3818 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
3820 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3823 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
3826 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3829 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
3830 assertion failures, if __gcc_host_wide_int__ is not properly
3832 (init_dynamic_diag_info): Give errors, not assertion failures, if
3833 location_t, tree or __gcc_host_wide_int__ are not properly
3836 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3838 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
3839 n_iv_uses, iv_use, n_iv_cands, iv_cand,
3840 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
3841 prepare_decl_rtl, free_loop_data,
3842 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
3845 * tree.h (tree_phi_node): Add a comment about the order of PHI
3848 2005-04-26 Paul Brook <paul@codesourcery.com>
3850 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
3852 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
3854 * config/mips.mips.c (mips_legitimize_tls_address): Use
3857 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
3858 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
3859 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
3861 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
3864 2005-04-26 Jeff Law <law@redhat.com>
3866 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
3867 (op_iter_init_must_and_may_def): Likewise.
3868 (unmodifiable_var_p): Move to a later point in the file.
3869 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
3870 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
3871 (dse_record_phis): Directly check for virtual operands rather than
3872 using need_imm_uses_for.
3873 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
3874 store has multiple V_{MAY,MUST}_DEF operands.
3876 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
3878 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
3881 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3883 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
3884 call to find_edge outside a loop to go through a PHI chain.
3886 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
3888 PR tree-optimization/17598
3889 * fold-const.c (fold_binary): Fold comparisons of addresses
3890 of COMPONENT_REFs which reference the same field to
3891 comparisons of the addresses of the base objects.
3893 2005-04-26 Julian Brown <julian@codesourcery.com>
3895 * config/arm/arm.c (arm_return_in_msb): New function.
3896 (arm_must_pass_in_stack): New function.
3897 (TARGET_RETURN_IN_MSB): Define target hook.
3898 (TARGET_MUST_PASS_IN_STACK): Define target hook.
3899 (arm_function_value): Pad small aggregate return.
3900 (arm_pad_arg_upward): New function.
3901 (arm_pad_reg_upward): New function.
3902 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
3903 (FUNCTION_ARG_PADDING): Define macro.
3904 (BLOCK_REG_PADDING): Define macro.
3905 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
3906 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
3907 (arm_pad_reg_upward): Declare function.
3909 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3911 * basic-block.h (ei_cond): New.
3912 (FOR_EACH_EDGE): Call ei_cond.
3914 PR tree-optimization/21047
3915 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
3916 (fold): Don't handle ASSERT_EXPR.
3918 2005-04-25 Roger Sayle <roger@eyesopen.com>
3920 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
3921 all writes to any stack register as a read/write dependency on
3923 (sched_analyze_2): Likewise, for reads from any stack register.
3925 2005-04-25 Richard Henderson <rth@redhat.com>
3927 * final.c (output_addr_const): Revert 2005-04-09 change.
3929 2005-04-25 Mike Stump <mrs@apple.com>
3931 * config/darwin.c (darwin_encode_section_info): Always set
3932 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
3934 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3936 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
3937 gensupport.c, protoize.c, toplev.c: Replace calls to
3938 `unlock_stream' with `unlock_std_streams'.
3940 2005-04-25 Devang Patel <dpatel@apple.com>
3942 * dbxout.c (dbxout_type): Emit attribute vector.
3944 2005-04-05 Paul Brook <paul@codesourcery.com>
3946 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
3947 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
3948 * config/arm/arm.c (arm_cxx_atexit_name): New function.
3949 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
3950 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
3951 (register_dtor_fn): Likewise.
3952 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
3954 2005-04-25 Ian Lance Taylor <ian@airs.com>
3956 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
3957 * c-common.h (EXPR_STMT_EXPR): Don't define.
3958 (c_common_stmt_codes): Don't define.
3959 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
3960 * c-gimplify.c (gimplify_expr_stmt): Remove.
3961 (c_gimplify_expr): Remove EXPR_STMT case.
3962 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
3963 to INIT_STATEMENT_CODES.
3964 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
3966 2005-04-25 Jan Hubicka <jh@suse.cz>
3968 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
3970 * except.c: Include diagnostic.h
3971 (dump_eh_tree, verify_eh_tree): New functions.
3972 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
3973 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
3974 (dump_function_to_file): dump eh tree.
3975 * tree-eh.c (mark_eh_edge): New function.
3976 (mark_eh_edge_found_error): New static variable.
3977 (verify_eh_edges): New function.
3979 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
3981 * tree-ssa-alias.c (fieldoff_t): Remove.
3982 (fieldoff_s): typedef the structure itself. Create a vector of
3984 (push_fields_onto_fieldstack): Return count of fields pushed.
3985 Remove peeling of first field. Adjust.
3986 (fieldoff_compare): Adjust.
3987 (create_overlap_variables_for): Adjust.
3989 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3991 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
3993 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3996 * doc/install.texi: Document correct assembler and linker to use
3997 on i?86-*-solaris2.10.
3999 2005-04-25 Steven Bosscher <stevenb@suse.de>
4001 Fix PR tree-optimization/21173
4003 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
4004 Unshare expression we pass to force_gimple_operand.
4006 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
4007 Stephen Clarke <stevec@superh.com>
4008 Roger Sayle <roger@eyesopen.com>
4010 PR rtl-optimization/20413
4011 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
4012 VOIDmode for LABEL_REF.
4013 * final.c (shorten_branches): Likewise.
4014 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
4015 * loop.c (reg_dead_after_loop): Likewise.
4016 * varasm.c (decode_addr_const): Likewise.
4017 * doc/rtl.texi: Document mode requirement for LABEL_REF.
4019 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
4021 * config.gcc (avr-*-*): Remove redundant "case".
4023 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
4025 * tree-vect-analyze.c (vect_mark_relevant): Take
4026 VEC(tree,heap) instead of varray_type as an argument.
4027 (vect_mark_stmts_to_be_vectorized): Change the type of
4028 worklist to VEC(tree,heap). Adjust uses of worklist.
4030 2005-04-24 Devang Patel <dpatel@apple.com>
4032 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
4034 2005-04-24 Ian Lance Taylor <ian@airs.com>
4036 * c-semantics.c (build_stmt): Remove test of specific tree codes
4037 for TREE_SIDE_EFFECTS handling.
4039 2005-04-24 Per Bothner <per@bothner.com>
4041 * c-opts.c (finish_options): Make the line-number of the <built-in>
4042 location 0, as assumed elsewhere, rather than 1.
4044 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4046 * tree-ssa-uncprop.c (equiv_stack): Change the type o
4048 (tree_ssa_uncprop, uncprop_finalize_block,
4049 uncprop_initialize_block): Update uses of equiv_stack.
4051 2005-04-24 Richard Henderson <rth@redhat.com>
4054 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
4055 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
4057 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
4058 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
4059 <DIV, MOD>: Likewise.
4061 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4063 * collect2.c (main): Unlock the stdio streams.
4064 * gcc.c (main): Likewise.
4065 * gcov-dump.c (main): Likewise.
4066 * gcov.c (main): Likewise.
4067 * gen-protos.c (main): Likewise.
4068 * gensupport.c (init_md_reader_args_cb): Likewise.
4069 * protoize.c (main): Likewise.
4070 * toplev.c (general_init): Likewise.
4072 2005-04-24 Jakub Jelinek <jakub@redhat.com>
4075 * cgraph.h (cgraph_local_info): Add vtable_method field.
4076 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
4077 and node is vtable_method, finalized and not reachable, don't do
4080 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4082 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
4084 * tree-ssa-pre.c (create_value_expr_from): Use
4085 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
4086 * tree-ssa-propagate.c (stmt_makes_single_load,
4087 stmt_makes_single_store): Use REFERENCE_CLASS_P.
4088 * tree-vect-transform.c (vect_is_simple_cond): Use
4090 * tree-vrp.c (extract_range_from_assert,
4091 build_assert_expr_for, fp_predicate, has_assert_expr): Use
4094 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
4095 of tpa_to_clear to VEC(int,heap). Update uses of
4096 tpa_to_clear. Free tpa_to_clear at the end.
4098 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
4100 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
4103 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
4105 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
4106 and gcc_unreachable as appropriate.
4107 (num_insns_constant, output_vec_const_move,
4108 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
4109 rs6000_emit_set_const, rs6000_emit_move,
4110 spe_build_register_parallel, function_arg,
4111 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
4112 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
4113 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
4114 rs6000_common_init_builtins, expand_block_clear,
4115 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
4116 extract_ME, rs6000_get_some_local_dynamic_name,
4117 rs6000_output_function_entry, print_operand,
4118 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
4119 output_cbranch, output_e500_flip_gt_bit,
4120 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
4121 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
4122 compute_save_world_info, rs6000_stack_info,
4123 rs6000_emit_load_toc_table, rs6000_frame_related,
4124 spe_synthesize_frame_save, rs6000_emit_epilogue,
4125 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
4126 output_function_profiler, rs6000_trampoline_size,
4127 rs6000_initialize_trampoline, find_addr_reg,
4128 rs6000_machopic_legitimize_pic_address,
4129 rs6000_initial_elimination_offset,
4130 rs6000_dbx_register_number): Likewise.
4131 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
4132 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
4133 *movti_power, *movti_string, call, call_value, sibcall,
4134 sibcall_value): Likewise.
4135 * config/rs6000/spe.md (*movdf_e500_double,
4136 *movv2si_internal): Likewise.
4137 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
4140 2005-04-24 Richard Henderson <rth@redhat.com>
4143 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
4144 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
4145 Deny modes smaller than 4 bytes.
4146 * config/i386/i386-protos.h: Update.
4148 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
4150 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
4151 Switch h8300-*-rtems* to ELF.
4153 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4155 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
4157 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4159 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
4161 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
4164 * fold-const.c: Fold &a[i]-&a[j] to i-j.
4166 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
4168 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
4169 definitions of ssa names in condition. Split recusive part to ...
4170 (tree_simplify_using_condition_1): New function.
4171 (expand_simple_operations): New function.
4173 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
4175 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
4176 (find_interesting_uses_cond): Do not use integer_zerop and
4177 integer_nonzerop to check for integer constants.
4178 (set_use_iv_cost): Record the value field.
4179 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
4180 determine_use_iv_cost_outer): Set the value field of the cost pair.
4181 (may_eliminate_iv): Do not return the comparison code.
4182 (iv_elimination_compare): New function.
4183 (determine_use_iv_cost_condition): Set the value field. Record
4184 noneliminable invariants correctly.
4185 (rewrite_use_compare, rewrite_use_outer): Use the value field.
4187 2005-04-23 DJ Delorie <dj@redhat.com>
4189 * diagnostic.c (warning): Accept parameter to classify warning option.
4190 (warning0): New, for when a pointer to an error() like function is needed.
4191 * errors.c (warning): Likewise.
4192 * errors.h (warning, warning0): Adjust prototypes.
4193 * toplev.h (warning, warning0): Likewise.
4195 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
4196 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
4197 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
4198 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
4199 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
4200 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4201 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
4202 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
4204 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4205 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
4206 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
4207 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
4208 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
4209 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
4210 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4211 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
4212 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
4213 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
4214 config/rs6000/aix52.h, config/rs6000/darwin.h,
4215 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4216 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
4217 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
4218 config/stormy16/stormy16.c, config/v850/v850-c.c,
4219 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
4222 2005-04-23 Richard Henderson <rth@redhat.com>
4225 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
4226 performing some integral scalar simplifications.
4228 2005-04-23 Richard Henderson <rth@redhat.com>
4231 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
4232 simplifying CONST_VECTOR.
4234 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4236 * tree-ssa-live.c (live_worklist): Take a stack allocated on
4237 heap as an argument. Update uses of stack.
4238 (calculate_live_on_entry): Allocate stack on heap.
4240 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
4241 partition_link and tpa_nodes on heap.
4243 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
4244 (mark_stmt_necessary, propagate_necessity,
4245 mark_really_necessary_kill_operand_phis): Update uses of
4247 (tree_dce_init): Allocate worklist using VEC_alloc.
4248 (tree_dce_done): Free worklist using VEC_free.
4250 2005-04-23 Mike Stump <mrs@apple.com>
4252 * config/darwin.c (machopic_indirection_name): Don't use
4254 (darwin_emit_unwind_label): Use user_label_prefix instead of
4257 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4259 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
4261 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
4263 * config.gcc <cris-*>: Specify .opt files.
4264 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
4265 config/cris/linux.opt: New files.
4266 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
4267 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
4268 (TARGET_ELF): Override to 0.
4269 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
4270 -melinux-stacksize=N.
4271 * config/cris/cris.c: (cris_handle_option): New function.
4272 (TARGET_DEFAULT_TARGET_FLAGS): Override.
4273 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
4274 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
4275 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
4276 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
4277 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
4278 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
4279 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
4280 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
4281 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
4282 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
4283 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
4284 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
4285 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
4286 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
4287 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
4288 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
4289 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
4290 (TARGET_LINUX): Define 0.
4291 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
4292 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
4293 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
4294 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
4295 (TARGET_LINUX): Override to 1.
4296 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
4298 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
4300 * haifa-sched.c (schedule_block): Fix thinko in previous
4301 assertification patch.
4303 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
4305 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
4306 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
4307 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
4308 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
4309 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
4310 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
4311 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
4313 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
4314 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
4315 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
4316 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
4317 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
4318 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
4319 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
4320 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
4321 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
4322 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
4323 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
4324 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
4325 (SUBTARGET_OPTIONS): Delete.
4326 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
4327 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
4328 instead of a string.
4329 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
4330 (pa_cpu_string, pa_unix_string): Delete.
4331 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
4332 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
4334 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4335 (pa_handle_option): New function.
4336 (override_options): Remove handling of -march=, -mfixed-range=,
4337 -mschedule= and -munix=.
4338 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
4339 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
4340 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
4341 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
4342 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
4343 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
4344 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
4346 * config/pa/pa.opt: New file.
4347 * config/pa/pa-hpux.opt: New file.
4348 * config/pa/pa-hpux1010.opt: New file.
4349 * config/pa/pa-hpux1111.opt: New file.
4350 * config/pa/pa64-hpux.opt: New file.
4352 2005-04-22 David S. Miller <davem@davemloft.net>
4354 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
4355 integer when it's mode is VOIDmode not DImode.
4357 2005-04-22 Geoffrey Keating <geoffk@apple.com>
4359 * config/rs6000/rs6000.md (sync_add<mode>_internal,
4360 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
4361 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
4362 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
4363 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
4364 "bne- $-xxx" rather than local labels.
4365 (sync_lock_release<mode>): Add second operand.
4366 (lwsync): Use .long rather than a more meaningful opcode.
4367 * doc/md.texi (Standard Names): Add description of second
4368 parameter to sync_lock_test_and_set.
4370 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4372 PR tree-optimization/21088
4373 * fold-const.c (fold_unary, fold_binary, fold_ternary):
4375 * tree-vrp.c (compare_values): Use fold_binary to compare
4376 pointers. Use boolean_type_node as the type of a comparison
4377 expression being folded.
4378 * tree.h: Add prototypes for fold_unary, fold_binary,
4381 * tree-ssa-dom.c: Fix formatting.
4383 2005-04-22 Diego Novillo <dnovillo@redhat.com>
4385 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
4386 * lambda-code.c (perfect_nestify): Mark virtual operands in
4387 the moved statement for renaming.
4388 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
4389 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
4390 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
4391 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
4392 * tree-flow.h (struct var_ann_d): Update comments.
4393 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
4394 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
4395 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
4396 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
4397 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
4398 debug_names_replaced_by): Remove declarations.
4399 (delete_update_ssa, get_current_def, set_current_def): Declare.
4400 (rewrite_into_loop_closed_ssa): Add new argument. Update
4402 * tree-into-ssa.c: Include params.h.
4403 (old_virtual_ssa_names): Remove. Update all users.
4404 (need_to_replace_names_p): Remove. Update all users.
4405 (struct update_ssa_stats_d): Declare.
4406 (update_ssa_stats): New local.
4407 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
4408 dump_tree_ssa_stats, debug_tree_ssa_stats,
4409 dump_update_ssa, debug_update_ssa,
4410 dump_names_replaced_by, debug_names_replaced_by): Declare.
4411 (get_current_def, set current_def): Make extern.
4412 (is_old_name, is_new_name): Protect against references
4413 past the end of the sets.
4414 (add_new_name_mapping): Assert that OLD and NEW are
4415 different SSA names for the same symbol.
4416 When adding a virtual mapping, update stats for virtual
4418 (insert_phi_nodes_for): If UPDATE_P is true, create the
4419 LHS of the new PHI by duplicating SSA name VAR.
4420 (insert_phi_nodes_1): Remove. Update all users.
4421 (insert_phi_nodes): Remove second argument. Update all
4423 (maybe_replace_use, maybe_replace_def): New.
4424 (rewrite_update_stmt): Call them.
4425 (mark_def_interesting): Remove calls to is_gimple_reg.
4426 (prepare_phi_args_for_update): Remove. Update all users.
4427 (prepare_block_for_update): Only process virtual operands
4428 and GIMPLE registers in normal form.
4429 (prepare_use_sites_for): New.
4430 (prepare_names_to_update): Rename from prepare_def_sites.
4431 Call prepare_use_sites_for.
4432 (dump_update_ssa): Rename from dump_repl_tbl.
4434 Show statistics for virtual mapping heuristic.
4435 (debug_update_ssa): Rename from debug_debug_repl_tbl.
4436 (init_update_ssa): Initialize UPDATE_SSA_STATS.
4437 (delete_update_ssa): Make extern.
4438 (mark_set_for_renaming): If the set is empty, do nothing.
4439 (release_ssa_name_after_update_ssa): Update comment.
4440 (insert_updated_phi_nodes_for): Do not remove existing
4441 PHI nodes for symbols.
4442 (switch_virtuals_to_full_rewrite_p): New.
4443 (switch_virtuals_to_full_rewrite): New.
4444 (update_ssa): Call them.
4445 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
4446 for every statement before updating.
4447 If all the names in NEW_SSA_NAMES have been marked for
4448 removal, do nothing.
4449 Only start at the top of the CFG if there are symbols in
4451 (ssa_rewrite_finalize_block): Remove.
4452 (ssa_register_new_def): Remove.
4453 (ssa_rewrite_stmt): Remove.
4454 (ssa_rewrite_phi_arguments): Remove.
4455 (ssa_rewrite_initialize_block): Remove.
4456 (ssa_mark_def_sites): Remove.
4457 (ssa_mark_def_sites_initialize_block): Remove.
4458 (ssa_mark_phi_uses): Remove.
4459 (rewrite_ssa_into_ssa): Remove.
4460 * tree-phinodes.c (find_phi_node_for): Remove.
4461 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4463 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
4464 Remove calls to verify_dominators and
4465 verify_loop_structure.
4466 (tree_unswitch_single_loop): Call update_ssa.
4467 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
4470 (delete_tree_ssa): Assert that need_ssa_update_p returns
4472 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
4473 * tree-vectorizer.c (allocate_new_names, rename_def_op,
4474 free_new_names): Remove. Update all users.
4475 (rename_use_op): Call get_current_def.
4476 (rename_variables_in_bb): Do not handle any real or
4478 (slpeel_update_phis_for_duplicate_loop): Call
4479 get_current_def and set_current_def instead of using
4481 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
4482 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
4483 ssa_names_to_replace and delete_update_ssa.
4484 * doc/invoke.texi: Document --param min-virtual-mappings
4485 and --param virtual-mappings-ratio.
4487 2005-04-22 Diego Novillo <dnovillo@redhat.com>
4489 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
4490 for newly created PHI nodes.
4491 Call create_new_def_for for every new V_MAY_DEF and
4492 V_MUST_DEF on the copied statement.
4493 (struct ssa_name_map_entry): Remove.
4494 (ssa_name_map_entry_hash): Remove.
4495 (ssa_name_map_entry_eq): Remove.
4496 (allocate_ssa_names): Remove.
4497 (rewrite_to_new_ssa_names_def): Remove.
4498 (rewrite_to_new_ssa_names_use): Remove.
4499 (rewrite_to_new_ssa_names_bb): Remove.
4500 (rewrite_to_new_ssa_names): Remove.
4501 (tree_duplicate_sese_region): Remove variables ver,
4502 definitions, phi, ssa_name_map and bi.
4503 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
4505 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
4506 update_ssa instead of rewrite_ssa_into_ssa.
4507 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
4509 (find_uses_to_rename_use): Add argument 'need_phis'.
4510 (find_uses_to_rename_stmt): Do not scan virtual operands.
4511 (find_uses_to_rename): Only scan PHI nodes for
4513 (rewrite_into_loop_closed_ssa): Call update_ssa.
4514 (check_loop_closed_ssa_use): Ignore virtual operands.
4515 (check_loop_closed_ssa_stmt): Likewise.
4516 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
4518 (rename_variables, set_phi_def_stmts): Remove.
4519 (tree_duplicate_loop_to_header_edge): Reformat comment.
4520 Remove variables BB, I and DEFINITIONS.
4521 Call need_ssa_update_p.
4523 (lv_adjust_loop_header_phi): Reformat comment.
4524 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
4525 (marked_for_rewrite_p, any_marked_for_rewrite_p,
4526 mark_for_rewrite, unmark_all_for_rewrite,
4527 marked_ssa_names): Remove. Update all users.
4528 (release_ssa_name): If VAR has been registered for SSA
4529 updating, do nothing.
4530 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
4531 (build_assert_expr_for): Call register_new_name_mapping.
4532 (insert_range_assertions): Update call to update_ssa.
4533 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
4534 marked_for_rewrite_p, any_marked_for_rewrite_p,
4535 marked_ssa_names): Remove.
4537 2005-04-22 Jeff Law <law@redhat.com>
4539 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
4540 (restore_currdefs_to_original_value): Likewise.
4541 (register_definitions_for_stmt): Likewise.
4542 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
4543 for each variable. Do not allocate/free block_defs_stack either.
4544 Do not iterate if we just thread jumps. Only iterate if the
4545 tree_cleanup_cfg does useful work (temporary).
4546 (dom_opt_initialize_block): No longer push a marker on
4548 (dom_opt_finalize_block): Removal call to restore currdefs.
4549 Relax restrictions for recording edge equivalences.
4550 (record_equivalences_from_phis): No longer need to track
4552 (optimize_stmt): Similarly.
4553 (thread_across_edge): Simplify by removing the requirement that
4554 statements in the block we are threading through must be nops.
4555 (initialize_hash_element): Handle GOTO_EXPR.
4557 2005-04-22 David S. Miller <davem@davemloft.net>
4559 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
4561 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
4562 fix check on CONST_DOUBLE mode. It should be VOIDmode
4563 when it is representing an integer.
4565 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4567 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
4568 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
4569 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
4570 find_char_info_specifier_index,
4571 find_length_info_modifier_index): Likewise.
4572 * c-typeck.c (composite_type, pop_init_level): Likewise.
4573 * combine.c (cant_combine_insn_p, try_combine): Likewise.
4574 * cse.c (cse_insn): Likewise
4575 * dominance.c (calc_dfs_tree): Likewise
4576 dwarf2out.c (loc_descriptor_from_tree_1,
4577 add_abstract_origin_attribute, force_decl_die,
4578 force_type_die): Likewise
4579 emit-rtl.c (operand_subword_force): Likewise
4580 explow.c (hard_function_value): Likewise
4581 expmed.c (store_bit_field, expand_divmod,
4582 emit_store_flag_force): Likewise
4583 expr.c (emit_move_multi_word, store_expr,
4584 expand_expr_real_1): Likewise
4585 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
4586 output_operand): Likewise
4587 flow.c (recompute_reg_usage): Likewise
4588 * function.c (assign_stack_temp_for_type, assign_temp,
4589 handle_epilogue_set): Likewise
4590 * genextract.c (main): Likewise
4591 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
4592 gimplify_modify_expr_rhs, gimplify_expr): Likewise
4593 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
4594 ready_remove, rm_line_notes, rm_other_notes,
4595 schedule_block): Likewise
4596 mips-tfile.c (copy_object, out_of_bounds): Likewise
4598 2005-04-22 David Edelsohn <edelsohn@gnu.org>
4601 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
4602 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
4603 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
4604 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
4606 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
4608 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4610 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
4611 (gcc_tree_to_linear_expression): Convert to heap allocated
4613 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
4614 lbv_to_gcc_expression, lle_to_gcc_expression,
4615 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
4616 perfect_nestify): Likewise.
4617 lambda.h (gcc_loopnest_to_lambda_loopnest,
4618 lambda_loopnest_to_gcc_loopnest): Likewise.
4619 tree-loop-linear.c (linear_transform_loops): Likewise.
4621 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4623 * config/sparc/predicates.md (arith_double_operand): Use
4624 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
4625 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
4626 (DImode, DFmode constant splitters): Likewise. Remove code for
4627 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
4628 (logical constant splitters): Use const_int_operand predicate.
4629 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
4630 HOST_BITS_PER_WIDE_INT < 64.
4632 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4634 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
4635 gcc_unreachable as appropriate.
4636 (force_mode, emit_move_sequence, singlemove_string,
4637 output_move_double, output_fp_move_double, find_addr_reg,
4638 output_block_move, output_block_clear, output_and,
4639 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
4640 pa_adjust_cost, pa_issue_rate, print_operand,
4641 output_global_address, output_arg_descriptor, output_cbranch,
4642 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
4643 output_call): Likewise.
4644 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
4645 prefetch, prefetch_cc, prefetch_nocc): Likewise.
4647 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
4649 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
4650 _gcov_pow2_profiler and _gcov_one_value_profiler.
4651 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
4652 (GTFILES): Add $(srcdir)/tree-profile.c.
4653 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
4654 __gcov_one_value_profiler): Declare.
4655 * gimplify.c (force_gimple_operand): Check whether the statements
4656 should be produced in ssa form.
4657 (force_gimple_operand_bsi): New function.
4658 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
4659 __gcov_one_value_profiler): New functions.
4660 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
4661 the profiled value is a power of two or not.
4662 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
4663 * tree-flow.h (in_ssa_p): Declare.
4664 (force_gimple_operand_bsi): Declare.
4665 * tree-into-ssa.c (in_ssa_p): New variable.
4666 (rewrite_into_ssa): Set in_ssa_p.
4667 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
4668 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
4669 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
4670 tree_one_value_profiler_fn): New variables.
4671 (tree_init_edge_profiler): Initialize the profiler function decls.
4672 (tree_gen_edge_profiler): Use global gcov_type_node.
4673 (prepare_instrumented_value): New function.
4674 (tree_gen_interval_profiler, tree_gen_interval_profiler,
4675 tree_gen_one_value_profiler): Call the library functions instead of
4676 creating instrumentation code.
4677 * tree.c (build_fn_decl): New function.
4678 * tree.h (build_fn_decl): Declare.
4679 * value-prof.c (rtl_divmod_values_to_profile,
4680 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
4681 tree_mod_pow2_value_transform, tree_find_values_to_profile):
4682 Do not handle may_be_other and precise values of exponents at pow2
4684 (tree_mod_subtract_transform): Reflect that value field of
4685 histogram has changed meaning.
4686 (tree_divmod_values_to_profile): Record the values correctly.
4687 (tree_values_to_profile): Update comment.
4688 * value-prof.h (struct histogram_value_t): Remove pow2 data.
4690 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
4692 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
4695 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4697 * config/i386/i386.md (length_immediate): Use gcc_assert or
4698 gcc_unreachable, as appropriate.
4699 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
4700 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
4701 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
4702 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
4703 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4704 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
4705 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
4706 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
4707 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
4708 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
4709 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
4710 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4711 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
4712 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
4713 *prefetch_sse_rex): Likewise.
4714 * config/i386/predicates.md (x86_64_immediate_operand,
4715 x86_64_zext_immediate_operand, symbolic_operand,
4716 no_seg_address_operand, aligned_operand,
4717 memory_displacement_operand): Likewise.
4718 * config/i386/sse.md (*mov<mode>_internal,
4719 *movv2df_internal): Likewise.
4721 2005-04-22 Jan Hubicka <jh@suse.cz>
4723 * Makefile.in (ipa.o, ipa-inline.o): New files.
4724 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
4725 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
4726 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
4727 * cgraphunit.c (cgraph_default_inline_p,
4728 cgraph_decide_inlining_incrementally, ncalls_inlined,
4729 nfunctions_inlined, initial_insns, overall_insns,
4730 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
4731 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4732 cgraph_mark_inline, cgraph_check_inline_limits,
4733 cgraph_default_inline_p, cgraph_recursive_inlining_p,
4734 update_callee_keys, lookup_recursive_calls,
4735 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
4736 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
4737 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
4738 pass_ipa_inline): Move to ipa-inline.c
4739 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
4741 * ipa-inline.c: New file.
4743 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4745 * doc/invoke.texi (SPARC options): Document that -mapp-regs
4746 is turned off by default on Solaris.
4748 2005-04-21 Roger Sayle <roger@eyesopen.com>
4750 * c-common.h (objc_build_method_signature): Update prototype.
4751 * stub-objc.c (objc_build_method_signature): Update the stub
4752 implementation to accept and ignore additional parameter.
4753 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
4754 the value of ellipsis to objc_build_method_signature instead
4755 of setting TREE_OVERFLOW on the parms TREE_LIST node.
4757 2005-04-21 Geoffrey Keating <geoffk@apple.com>
4759 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
4760 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
4761 gen_rtx_* not gen_rtx_fmt_*.
4762 (rs6000_emit_vector_select): Likewise.
4763 (rs6000_emit_sync): New.
4764 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
4765 (larx, stcx, cmp): New mode substitutions.
4766 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
4767 UNSPEC_ISYNC): New constants.
4768 (rlwinm): Give name.
4769 (memory_barrier, isync, lwsync): New insns.
4770 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
4771 (sync_lock_release<mode>): New expander.
4772 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
4773 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
4774 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
4775 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
4776 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
4777 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
4778 (sync_add<mode>_internal, sync_addshort_internal,
4779 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
4780 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
4781 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
4783 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
4784 is the memory before, not after, the operation. Clarify
4785 barrier requirements.
4787 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4789 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
4790 * lambda.h (lambda_vector_min_nz): Likewise.
4791 * langhooks.h (struct lang_hooks_for_types,
4792 struct lang_hooks): Likewise.
4793 * output.h (assemble_integer, this_is_asm_operands): Likewise.
4796 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
4798 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
4799 comments to avoid 'abort'. Use gcc_assert as necessary.
4800 * opts.c (common_handle_option): Likewise.
4801 * pretty-print.c (pp_base_format_text): Likewise.
4802 * print-rtl.c (print_rtx): Likewise.
4803 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
4804 * regmove.c (try_auto_increment): Likewise.
4805 * reload.c (find_valid_class, find_reloads_toplev,
4806 find_equiv_reg): Likewise.
4807 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
4808 merge_assigned_reloads): Likewise.
4809 * tree-inline.c (inline_forbidden_p_1,
4810 estimate_num_insns_1): Likewise.
4811 * tree-optimize.c (execute_todo): Likewise.
4812 * tree-outof-ssa.c (eliminate_phi): Likewise.
4813 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
4814 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
4815 * tree-ssa-operands.c (parse_ssa_operands,
4816 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
4817 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
4818 * tree-ssanames.c (release_ssa_name): Likewise.
4819 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
4820 walk_tree): Likewise.
4822 * tree-ssa-operands.c (verify_abort): Fold into ..
4823 (verify_imm_links): ... here.
4825 2005-04-21 Richard Henderson <rth@redhat.com>
4827 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
4828 on non-memory operand for previous inversion.
4830 2005-04-21 Devang Patel <dpatel@apple.com>
4832 PR optimization/20994
4833 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
4834 x = !(a == b) : p , q;.
4835 (pass_if_conversion): Verify stmts and flow.
4837 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4839 * optabs.c (gen_conditional_trap): Restore #define.
4841 * alias.c (true_dependence): Remove 'abort' from comments. Use
4842 gcc_assert and gcc_unreachable as appropriate.
4843 (canon_true_dependence): Likewise.
4844 * bb-reorder.c (connect_traces): Likewise.
4845 * c-common.c (c_add_case_label): Likewise.
4846 * c-decl.c (finish_function): Likewise.
4847 * caller-save.c (insert_restore, insert_save): Likewise.
4848 * cfg.c (update_bb_profile_for_threading): Likewise.
4849 * cfganal.c (flow_active_insn_p): Likewise.
4850 * cfgexpand.c (add_reg_br_prob_note): Likewise.
4851 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
4852 cfg_layout_merge_blocks): Likewise.
4853 * ifcvt.c (cond_exec_process_insns, merge_if_block,
4854 find_if_block): Likewise.
4855 * integrate.c (allocate_initial_values): Likewise.
4856 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
4857 swap_condition, unsigned_condition, signed_condition,
4858 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
4859 reg_or_subregno): Likewise.
4860 * lambda-code.c (lambda_compute_auxillary_space,
4861 lambda_transform_legal_p): Likewise.
4862 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
4863 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
4864 lhd_incomplete_type_error, lhd_expand_expr,
4865 lhd_types_compatible_p, lhd_tree_size): Likewise.
4866 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
4867 * local-alloc.c (update_equiv_regs): Likewise.
4868 * loop-unroll.c (peel_loop_completely
4869 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
4870 peel_loop_simple, unroll_loop_stupid,
4871 analyze_iv_to_split_insn): Likewise.
4872 * loop.c (gen_prefetch, find_and_verify_loops,
4873 basic_induction_var): Likewise.
4874 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
4875 * value-prof.c (tree_find_values_to_profile): Likewise.
4876 * varasm.c (named_section, default_assemble_integer,
4877 decode_addr_const): Likewise.
4879 2005-04-21 Alan Modra <amodra@bigpond.net.au>
4880 Fariborz Jahanian <fjahanian@apple.com>
4882 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
4883 portion of argument passed in fpr.
4884 * expr.c (emit_push_insn): Fix computation of 'offset' used to
4885 decide on partial argument save on stack.
4887 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
4889 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
4892 2005-04-21 Jan Hubicka <jh@suse.cz>
4894 * cgraphunit.c: Include tree-pass.h
4895 (cgraph_decide_recursive_inlining,
4896 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
4897 cgraph_decide_inlining): Dump goes to dump_file.
4898 (cgraph_optimize): Call ipa passes instead of inliner.
4899 (cgraph_gate_inlining, pass_ipa_inline): New.
4900 * tree-optimize.c (all_ipa_passes): New static variable.
4901 (register_one_dump_file): Dead with IPA passes.
4902 (register_dump_files): Likewise.
4903 (init_tree_optimization_passes): Initialize IPA passes.
4904 (execute_todo): Do cgraph dump when asked to, do not dump function body
4906 * tree-pass.h (TODO_dump_cgraph): New macro.
4907 (ipa_passes): Declare.
4908 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
4910 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4912 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
4913 gcc_assert instead of abort.
4914 (classify_argument, examine_argument, construct_container,
4915 contains_128bit_aligned_vector_p, ix86_check_movabs,
4916 standard_80387_constant_opcode, standard_80387_constant_rtx,
4917 ix86_initial_elimination_offset, ix86_compute_frame_layout,
4918 pro_epilogue_adjust_stack, ix86_expand_epilogue,
4919 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
4920 legitimize_tls_address, output_pic_addr_const,
4921 i386_output_dwarf_dtprel, put_condition_code, print_reg,
4922 get_some_local_dynamic_name, print_operand, print_operand_address,
4923 output_387_binary_op, emit_i387_cw_initialization,
4924 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
4925 ix86_expand_clear, ix86_expand_binary_operator,
4926 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
4927 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
4928 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
4929 ix86_expand_branch, ix86_expand_setcc,
4930 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
4931 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
4932 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
4933 memory_address_length, ix86_attr_length_immediate_default,
4934 ix86_attr_length_address_default, ix86_agi_dependant,
4935 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
4936 ix86_expand_binop_builtin, ix86_force_to_memory,
4937 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
4938 x86_emit_floatuns): Likewise.
4939 * config/i386/netware.c (gen_regparm_prefix,
4940 i386_nlm_strip_name_encoding): Likewise.
4941 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
4943 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4945 * optabs.c (gen_condiational_trap): Remove #define.
4946 (add_equal_note): Assertify. Remove explicit indirection from
4947 call via function pointer.
4948 (expand_ternary_op, expand_simple_binop, expand_binop,
4949 expand_twoval_unop, expand_twoval_binop,
4950 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
4951 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
4952 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
4953 prepare_float_lib_cmp, emit_conditional_move,
4954 emit_conditional_add, gen_add2_insn, gen_add3_insn,
4955 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
4956 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
4957 vector_compare_rtx, expand_vec_cond_expr): Likewise.
4959 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4961 * vec.h: Update API to separate allocation mechanism from type.
4962 (VEC_safe_grow): New.
4963 * vec.c (calculate_allocation): New.
4964 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
4965 (vec_gc_free, vec_heap_free): Remove.
4966 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
4968 (mangle_macro_name): New.
4969 (struct macro_def): New.
4970 (struct macro): Add multiple argument values.
4971 (macro_expans_end): New.
4972 (push_macro_expansion): Chain on new macro. Process multiple
4973 args, create follow on expansion. Return follow on argument.
4974 (macro_input): Deal with multiple arguments.
4976 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
4977 (struct tree_binfo): Adjust.
4978 * basic-block.h: Define VEC(edge,gc).
4979 (struct edge_def): Adjust.
4980 (struct basic_block_def, struct edge_iterator): Likewise.
4981 (ei_container, ei_start_1, ei_last_1): Likewise.
4982 * cfg.c (connect_src, connect_dest): Likewise.
4983 * cfgrtl.c (force_nonfallthru_and_redirect)
4984 * dbxout.c (dbxout_type)
4985 * dwarf2out.c (gen_member_die)
4986 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
4987 (gcc_tree_to_linear_expression): Adjust.
4988 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
4989 lbv_to_gcc_expression, lle_to_gcc_expression,
4990 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
4991 perfect_nestify): Likewise.
4992 * lambda.h (gcc_loopnest_to_lambda_loopnest,
4993 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
4994 * profile.c (instrument_values): Adjust.
4995 * tree-cfg.c (modified_noreturn_calls): Adjust.
4996 (remove_fallthru_edge): Likewise.
4997 * tree-dump.c (dequeue_and_dump): Adjust.
4998 * tree-flow-inline.h (mark_stmt_modified): Adjust.
4999 * tree-flow.h (modified_noreturn_calls): Adjust.
5000 (tree_on_heap): Remove. (yay!)
5001 (register_new_def): Adjust.
5002 * tree-into-ssa.c: Define VEC(int,heap).
5003 (block_defs_stack): Adjust.
5004 (find_idf, insert_phi_nodes, register_new_def,
5005 rewrite_initialize_block, rewrite_finalize_block,
5006 register_new_update_single, rewrite_update_init_block,
5007 rewrite_update_fini_block, rewrite_blocks,
5008 ssa_rewrite_finalize_block, ssa_register_new_def,
5009 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
5010 * tree-loop-linear.c (linear_transform_loops): Adjust.
5011 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
5012 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
5013 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
5014 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
5015 vrp_variables_stack): Adjust declarations.
5016 (tree_ssa_dominator_optimize): Adjust.
5017 (dom_opt_initialize_block, remove_local_expressions_from_table,
5018 restore_nonzero_vars_to_original_value,
5019 restore_vars_to_original_value,
5020 restore_currdefs_to_original_value, dom_opt_finalize_block,
5021 record_var_is_nonzero, record_cond, record_const_or_copy_1,
5022 optimize_stmt, update_rhs_and_lookup_avail_expr,
5023 lookup_avail_expr, record_range): Likewise.
5024 * tree-ssa-pre.c: Define VEC(basic_block,heap).
5025 (compute_antic_aux): Adjust.
5026 (inserted_exprs, create_expression_by_pieces,
5027 insert_into_preds_of_block, eliminate, mark_operand_necessary,
5028 remove_dead_inserted_code, fini_pre): Likewise.
5029 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
5030 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
5031 ssa_prop_init): Likewise.
5032 * tree-ssa.c: Define VEC(bitmap,heap).
5033 (verify_name_tags): Adjust.
5034 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
5035 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
5036 tree_divmod_values_to_profile, tree_find_values_to_profile,
5037 value_profile_transformations): Likewise.
5038 * value-prof.h: Define VEC(histogram_value,heap).
5039 * varasm.c: Remove alias_pair pointer typedef, define
5041 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
5043 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
5044 not a pointer to it. Create an object vector.
5045 (extern_symbols): Turn into an object vector.
5046 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
5048 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
5051 * Makefile.in (tree-chrec.o): Depend on params.h.
5052 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
5054 * tree-chrec.c: Depend on params.h. Replace build with buildN,
5055 and fold build with fold_buildN.
5056 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
5057 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
5058 (tree_contains_chrecs): Compute an estimation of the size of the
5060 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
5061 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
5062 * tree-scalar-evolution.c (simple_iv): Ditto.
5063 * doc/invoke.texi (scev-max-expr-size): Documented.
5065 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
5067 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
5068 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
5069 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
5070 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
5071 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
5072 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
5073 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
5074 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
5075 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
5076 (darwin_fix_and_continue_switch): Delete.
5077 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
5078 (SUBTARGET_SWITCHES): Delete.
5079 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
5080 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
5081 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
5082 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
5083 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
5084 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
5085 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
5086 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
5087 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
5088 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
5089 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
5090 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
5091 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
5092 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
5093 (TARGET_64BIT): Undef before redefining.
5094 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
5095 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
5096 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
5097 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
5098 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
5099 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
5100 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
5101 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
5102 (ix86_debug_arg_string, ix86_debug_addr_string)
5103 (ix86_align_loops_string, ix86_align_jumps_string)
5104 (ix86_align_funcs_string): Delete.
5105 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
5106 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
5107 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
5108 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
5109 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
5110 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
5111 (SUBTARGET_SWITCHES): Delete.
5112 * config/i386/i386.c (ix86_debug_arg_string): Delete.
5113 (ix86_debug_addr_string): Delete.
5114 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
5115 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
5116 (ix86_align_loops_string, ix86_align_jumps_string)
5117 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
5118 (ix86_align_funcs_string): Make static.
5119 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5120 (ix86_handle_option): New function.
5121 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
5122 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
5123 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
5124 of darwin_fix_and_continue_switch.
5125 (darwin_one_byte_bool): Delete.
5126 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
5127 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
5128 to darwin_one_byte_bool.
5129 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
5130 * config/i386/djgpp.opt, config/i386/i386.opt,
5131 * config/i386/sco5.opt: New files.
5133 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5135 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
5136 fp_zero_operand, fp_register_operand, intreg_operand,
5137 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
5138 call_operand, call_operand_address, tgd_symbolic_operand,
5139 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
5140 symbolic_operand, symbolic_memory_operand, label_ref_operand,
5141 sp64_medium_pic_operand, data_segment_operand,
5142 text_segment_operand, splittable_symbolic_memory_operand,
5143 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
5144 eq_or_neq, normal_comp_operator, noov_compare_op,
5145 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
5146 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
5147 const64_operand, const64_high_operand, arith11_operand,
5148 arith10_operand, arith_double_operand, arith_double_4096_operand,
5149 arith_double_add_operand, arith11_double_operand,
5150 arith10_double_operand, small_int, small_int_or_double,
5151 uns_small_int, uns_arith_operand, clobbered_register,
5152 input_operand, compare_operand): Delete.
5153 (sparc_emit_set_const32): Use predicates in assertion. Remove special
5154 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
5155 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
5156 (GEN_HIGHINT64, GEN_INT64): Delete.
5157 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
5158 gen_safe_XOR64): Adjust for above deletion.
5159 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
5160 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
5161 (legitimate_constant_p): Use const_zero_operand instead.
5162 (sparc_extra_constraint_check): Likewise.
5163 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
5164 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
5165 (PREDICATE_CODES): Delete.
5166 * config/sparc/sparc.md: Include predicates.md.
5167 (All patterns): Adjust for new predicate names.
5168 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
5169 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
5170 (movdi): Use general_operand predicate.
5171 (movdi_sp64_dbl): Delete.
5172 (movdi_const64_special): Add 'N' constraint.
5173 (movdicc): Use arith10_operand predicate.
5174 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
5175 (movdi_cc_reg_sp64): Use arith10_operand predicate.
5176 (movdi_cc_reg_sp64_trunc): Delete.
5177 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
5178 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
5179 (subdi3_sp32): Delete.
5180 (subdi3_insn_sp32): Change to define_insn_and_split.
5181 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
5182 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
5183 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
5184 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
5185 small_int_operand predicate.
5186 (divdi3, udivdi3): Use arith_operand predicate.
5187 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
5188 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
5189 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
5190 (xordi3_sp64_dbl): Delete.
5191 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
5192 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
5193 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
5194 cmp_ccx_set_not): Use arith_operand predicate.
5195 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
5196 * config/sparc/predicates.md: New file.
5198 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
5200 PR tree-optimization/14846
5201 * fold-const.c (fold_single_bit_test_into_sign_test): New,
5203 (fold_single_bit_test): ... here.
5204 (fold_binary): Call fold_single_bit_test_into_sign_test
5205 instead of fold_single_bit_test.
5207 2005-04-20 James E Wilson <wilson@specifixinc.com>
5210 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
5211 is another declaration.
5213 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
5215 * config/cris/predicates.md: New file.
5216 * config/cris/cris-protos.h (cris_store_multiple_op_p)
5217 (cris_movem_load_rest_p): Declare.
5218 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
5219 (cris_movem_load_rest_p): Ditto. Globalize.
5220 (cris_bdap_operand, cris_bdap_biap_operand,
5221 cris_orthogonal_operator, cris_commutative_orth_op,
5222 cris_operand_extend_operator,
5223 cris_additive_operand_extend_operator, cris_extend_operator,
5224 cris_plus_or_bound_operator, cris_mem_op,
5225 cris_general_operand_or_symbol,
5226 cris_general_operand_or_gotless_symbol,
5227 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
5228 cris_load_multiple_op): Remove predicate functions.
5229 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
5230 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
5231 * config/cris/cris.h (PREDICATE_CODES): Don't define.
5232 * config/cris/cris.md: Include predicates.md.
5233 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
5235 2005-04-20 Ian Lance Taylor <ian@airs.com>
5237 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
5238 * c-common.h (STMT_EXPR_STMT): Don't define.
5239 (STMT_EXPR_NO_SCOPE): Don't define.
5240 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
5241 * c-pretty-print.c (pp_c_primary_expression): Likewise.
5242 (pp_c_expression): Likewise.
5244 2005-04-20 Richard Henderson <rth@redhat.com>
5247 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
5249 2005-04-20 Jeff Law <law@redhat.com>
5251 * reload1.c (reload): Ignore equivalences between pseudos and
5254 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
5257 * c-tree.h (struct c_label_list): Update comment.
5258 (struct c_label_context): Rename to struct c_label_context_se.
5259 (label_context_stack): Rename to label_context_stack_se.
5260 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
5261 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
5262 c_end_vm_scope): New.
5263 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
5264 * c-decl.c (pop_scope): Call c_end_vm_scope.
5265 (pushdecl): Call c_begin_vm_scope for variably modified
5267 (define_label): Check for jumping into scope of identifier with
5268 variably modified type. Push label on stack for those defined at
5269 current context of identifiers with variably modified type.
5270 (start_function): Create stack level for context of identifiers
5271 with variably modified type.
5272 (finish_function): Pop stack level for context of identifiers with
5273 variably modified type.
5274 * c-typeck.c (label_context_stack): Rename to
5275 label_context_stack_se.
5276 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
5277 (c_finish_goto_label): Check for jumping into scope of identifier
5278 with variably modified type. Push label on stack for those jumped
5279 to from current context of identifiers with variably modified
5281 (struct c_switch): Add blocked_vm.
5282 (c_start_case): Initialize blocked_vm.
5283 (do_case): Check blocked_vm.
5284 (c_finish_case): Add comment.
5285 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
5286 variable label_context_stack.
5288 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5290 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
5291 conditional_replacement, value_replacement, abs_replacement,
5293 (replace_phi_edge_with_variable): Remove argument BB.
5294 (conditional_replacement, value_replacement,
5295 minmax_replacement, abs_replacement): Remove argument PHI_BB.
5296 Update a call to replace_phi_edge_with_variable.
5298 * tree-ssa-phiopt.c: Fix comments.
5300 2005-04-20 Michael Matz <matz@suse.de>
5303 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
5306 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5308 * tree-ssa-phiopt.c: Fix comment typos.
5310 PR tree-optimization/21116
5311 * tree-ssa-phiopt.c: Fix a typo.
5313 2005-04-19 Richard Henderson <rth@redhat.com>
5315 * builtins.c (expand_builtin_sync_operation): Revert last change.
5316 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
5318 (expand_compare_and_swap_loop): Likewise.
5319 (expand_sync_operation): Remove fallback from NAND to AND; invert
5320 memory operand when expanding from cmpxchg.
5321 (expand_sync_fetch_operation): Likewise.
5322 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
5325 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
5326 when implementing NAND. Fix double-add for AFTER.
5327 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
5328 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
5329 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
5331 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
5334 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
5335 to return old memory value.
5336 (sync_compare_and_swap_cc<IMODE>): Likewise.
5338 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
5339 return pre-reload. Don't consider output or anti dependencies.
5340 * config/ia64/sync.md (IMODE): New.
5341 (modesuffix): Add QI and HI.
5342 (memory_barrier): Simplify expansion.
5343 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
5344 (cmpxchg_acq_<IMODE>): Likewise.
5345 (sync_lock_test_and_set<IMODE>): Likewise.
5346 (sync_lock_release<IMODE>): Likewise.
5348 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
5350 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
5353 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
5355 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
5357 2005-04-20 Michael Pogue <michael.pogue@sun.com>
5358 Joseph S. Myers <joseph@codesourcery.com>
5360 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
5361 * c-typeck.c (build_c_cast): Check these options.
5362 * doc/invoke.texi: Document these options.
5364 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5366 * tree-ssa-phiopt.c: Update a comment about the pass.
5368 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
5370 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
5371 config/mcore/mcore.c: Fix comment typos.
5373 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
5375 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
5376 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
5378 2005-04-19 Paul Brook <paul@codesourcery.com>
5380 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
5382 2005-04-19 Andrew Haley <aph@redhat.com>
5385 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
5386 looking at a field's bitpos.
5388 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5390 * system.h (fopen, fdopen, freopen): Define these to the unlocked
5391 libiberty functions.
5393 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
5395 PR tree-optimization/21096
5396 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
5398 2005-04-19 Alan Modra <amodra@bigpond.net.au>
5401 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
5402 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
5404 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
5406 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
5407 refers to the function being dumped.
5409 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
5411 * varasm.c (assemble_start_function): Remove reset of in_section.
5413 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5415 PR tree-optimization/21085
5416 * fold-const (fold_binary): Don't change X % -C to X % C if C has
5419 2005-04-19 Ben Elliston <bje@au.ibm.com>
5421 * doc/invoke.texi (Optimize Options): Refer to the correct
5422 optimisation flag -ftree-dominator-opts, not -ftree-dom.
5424 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
5426 * config/rs6000/rs6000.c (machopic_output_stub): Increase
5427 alloca argument to be big enough.
5429 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
5432 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
5435 2005-04-18 Tom Tromey <tromey@redhat.com>
5437 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
5440 2005-04-18 Richard Henderson <rth@redhat.com>
5442 * config/alpha/alpha.c (alpha_split_atomic_op): New.
5443 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
5444 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
5445 * config/alpha/alpha-protos.h: Update.
5446 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
5447 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
5448 (attr type): Add ld_l, st_c, mb.
5449 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
5450 iornotsi3, xorsi_internal, xornotsi3): New.
5451 * config/alpha/ev4.md (ev4_ld): Add ld_l.
5452 (ev4_ist_c, ev4_mb): New.
5453 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
5455 * config/alpha/ev6.md (ev6_ild): Add ld_l.
5456 (ev6_ist): Add st_c.
5458 * config/alpha/sync.md: New file.
5460 2005-04-18 Richard Henderson <rth@redhat.com>
5462 * builtins.c (expand_builtin_sync_operation): Fold nand to and
5465 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
5467 2005-04-18 Devang Patel <dpatel@apple.com>
5469 * config/rs6000/atlivec.md (mulv4si3): New pattern.
5471 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5473 PR tree-optimization/20922
5474 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
5475 Fold X + c >= X and fold X - c <= X to true.
5477 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5479 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
5481 (emergency_labeled_state_free): Likewise.
5483 2005-04-18 Nick Clifton <nickc@redhat.com>
5485 * config/h8300/h8300.md (jump): Remove prescan parameter from
5486 calls to final_scan_insn.
5488 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
5489 parameter from calls to final_scan_insn.
5491 * config.gcc (m68hc12): Use the m68hc11.opt file for target
5493 (v850e, v850e1): Use the v850.opt file for target specific
5496 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
5498 PR tree-optimization/21001
5499 * tree-optimize.c (init_tree_optimization_passes): Move the
5500 first pass_forwprop immediately before pass_vrp.
5502 2005-04-17 Ian Lance Taylor <ian@airs.com>
5504 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
5505 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
5506 from enum tree_code op to bool is_sizeof.
5507 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
5508 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5509 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
5511 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
5513 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
5516 2005-04-17 Ian Lance Taylor <ian@airs.com>
5518 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
5520 2005-04-17 Richard Henderson <rth@redhat.com>
5522 * config/alpha/alpha.c (va_list_skip_additions): Only define if
5524 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
5525 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
5526 of indirection through ssa names while looking for the gpr counter
5528 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
5529 saved va_list_gpr_size and va_list_fpr_size.
5531 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
5533 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
5534 both pointers or both integers.
5536 * tree-vrp.c (maybe_add_assert_expr): Don't assert
5537 ASSERT_EXPRs for single-use variable.
5539 * tree-into-ssa.c: Fix a comment typo.
5541 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
5543 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
5544 -mipsN before forcing a default of -mips2.
5546 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
5548 * predict.h (IS_TAKEN): Remove.
5549 * rtl.h (NOTE_PREDICTION): Likewise.
5551 * modulo-sched.c (CFG_HOOKS): Remove.
5553 * c-parser.c (N_C_TTYPES): Remove.
5555 * tree-flow-inline.h (get_stmt_operands): Remove.
5556 * lambda-code.c, tree-ssa-loop-unswitch.c,
5557 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
5558 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
5559 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
5560 calls to get_stmt_operands.
5561 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
5563 2005-04-17 Richard Henderson <rth@redhat.com>
5566 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
5567 of CUMULATIVE_ARGS past the last named argument.
5568 (alpha_va_start): Expect pretend_args_size only if strictly less than
5571 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
5574 * builtins.c (expand_builtin_strcat): Convert the result of
5575 strlen to the right type.
5576 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
5577 avoid creating type mismatches.
5578 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
5581 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
5583 2005-04-16 Richard Henderson <rth@redhat.com>
5586 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
5587 Use the mode of boolean_type_node when the user doesn't provide one.
5588 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
5590 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
5593 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
5596 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
5599 2005-04-16 Roger Sayle <roger@eyesopen.com>
5600 Steven Bosscher <stevenb@suse.de>
5602 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
5603 (fold_unary_to_constant): Likewise.
5605 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
5607 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
5610 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
5612 * doc/install.texi (Specific): Avoid using asterisks in @anchor
5613 names related to target triplets.
5614 Remove i?86-*-esix from platform directory.
5615 Remove powerpc-*-eabiaix from platform directory.
5617 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
5620 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
5621 falling through from SUBREG case to REG.
5623 2005-04-15 Roger Sayle <roger@eyesopen.com>
5625 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
5626 (fold_binary): Update comment mentioning fold_relational_hi_lo.
5627 (fold_binary_to_constant): Simplify using fold_binary.
5628 (fold_unary_to_constant): Likewise, simplify using fold_unary.
5630 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5632 * gthr-posix.c (pthread_cancel): Define.
5633 (pthread_mutexattr_init): Likewise.
5634 (pthread_mutexattr_settype): Likewise.
5635 (pthread_mutexattr_destroy): Likewise.
5637 2005-04-15 David S. Miller <davem@davemloft.net>
5640 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
5642 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5644 PR tree-optimization/21031
5645 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
5646 (forward_propagate_into_cond_1): Call it. Forward propagate
5647 integer-integer casts into COND_EXPRs.
5649 2005-04-15 Dave Korn <dave.korn@artimi.com>
5651 * gcc.c (default_compilers): Clarify obscure error message when
5652 reading from standard input.
5654 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5656 * basic-block.h (PROP_EQUAL_NOTES): Remove.
5657 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
5659 * tree-ssa-alias.c (init_alias_info): Remove a call to
5662 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
5664 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
5665 of non-virtual PHI nodes like we use to.
5667 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
5669 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
5670 (attr_copy_rtx): Do not use it.
5672 2005-04-15 Andrew Macleod <amacleod@redhat.com>
5674 * doc/tree-ssa.texi: Grammer/abbreviation updates.
5676 2005-04-15 Diego Novillo <dnovillo@redhat.com>
5678 * tree-vect-transform.c (vectorizable_store): Mark necessary
5679 objects in the vectorized store needing renaming. Update the
5680 SSA graph for V_MAY_DEF operands in the original store.
5682 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
5684 * tree-ssa-pre.c (compute_avail): It's okay to have
5685 TREE_INVARIANT's here, and value number the resulting expressions.
5686 (create_expression_by_pieces): Make sure operands that were
5687 min_invariant when we started, stay that way.
5689 2005-04-15 David Edelsohn <edelsohn@gnu.org>
5691 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
5693 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5695 PR tree-optimization/20936.
5696 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
5698 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5700 * doc/invoke.texi: Fix typos.
5701 * doc/md.texi: Likewise.
5702 * doc/rtl.texi: Likewise.
5703 * doc/sourcebuild.texi: Likewise.
5704 * doc/tm.texi: Likewise.
5706 2005-04-15 Uros Bizjak <uros@kss-loka.si>
5708 PR tree-optimization/21004
5709 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
5710 and floorl in c99 mode only.
5711 * builtins.c (expand_builtin_int_roundingfn): Assert that
5712 fallback_fndecl is not NULL_TREE.
5714 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5716 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
5717 * basic-block.h: Update the prototype for
5718 purge_all_dead_edges.
5719 * cfgexpand.c (tree_expand_cfg): Update a call to
5720 purge_all_dead_edges.
5721 * combine.c (combine_instructions): Likewise.
5722 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
5723 rest_of_handle_cse2, rest_of_handle_gcse,
5724 rest_of_handle_postreload): likewise.
5726 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
5729 * gimplify.c (gimplify_addr_expr): Compensate for removal of
5730 e.g. cv-qualification conversions.
5732 2005-04-14 Mike Stump <mrs@apple.com>
5734 * config/darwin-c.c (framework_construct_pathname): We must
5735 find all headers of a framework in the first instance of it
5736 found in the seach path.
5738 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
5740 PR tree-optimization/21021
5741 * tree-vrp.c (compare_values): Work around a bug in the front
5742 end that produces a comparison of mismatched types.
5744 2004-04-14 Richard Henderson <rth@redhat.com>
5746 * config/ia64/ia64.h (enum fetchop_code): Remove.
5747 (enum ia64_builtins): Move ...
5748 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
5749 members except BSP and FLUSHRS.
5750 (ia64_init_builtins): Remove __sync builtins.
5751 (ia64_expand_builtin): Likewise.
5752 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
5753 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
5754 (ia64_expand_lock_release): Remove.
5755 * config/ia64/ia64.md (mf): Move to sync.md.
5756 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
5757 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
5758 * config/ia64/sync.md: New file.
5759 (memory_barrier): Rename from mf.
5760 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
5761 (cmpxchg_acq_<I48MODE>): Likewise.
5762 (sync_lock_test_and_set<I48MODE>): Likewise.
5764 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
5765 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
5767 2004-04-14 Richard Henderson <rth@redhat.com>
5769 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
5770 (ix86_compare_emitted): New.
5771 (ix86_expand_compare): Use ix86_compare_emitted if set.
5772 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
5773 and ix86_compare_op0 are set.
5774 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
5775 (TARGET_CMPXCHG, TARGET_XADD): New.
5776 (ix86_compare_emitted): Declare.
5777 * config/i386/i386.md: Include sync.md
5778 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
5779 (UNSPECV_XCHG, UNSPECV_LOCK): New.
5780 * config/i386/sync.md: New file.
5782 2004-04-14 Richard Henderson <rth@redhat.com>
5785 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
5786 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
5787 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
5788 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
5789 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
5790 BT_FN_I8_VPTR_I8_I8): New.
5791 * builtins.def (DEF_SYNC_BUILTIN): New.
5792 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
5793 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
5794 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
5795 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
5796 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
5797 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
5798 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
5799 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
5800 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
5801 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
5802 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
5803 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
5804 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
5805 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
5806 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
5807 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
5808 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
5809 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
5810 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
5811 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
5812 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
5813 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
5814 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
5815 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
5816 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
5817 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
5818 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
5819 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
5820 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
5821 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
5822 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
5823 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
5824 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
5825 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
5826 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
5827 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
5828 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
5829 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
5830 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
5831 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
5832 BUILT_IN_SYNCHRONIZE: New.
5833 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
5834 as a function. Accept __sync_ as a prefix as well.
5835 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
5836 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
5837 expand_builtin_lock_release): New.
5838 (expand_builtin): Call them.
5839 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
5840 neither BOTH_P nor FALLBACK_P are defined.
5841 (builtin_type_for_size): New.
5842 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
5843 (resolve_overloaded_builtin): New.
5844 * c-common.h (resolve_overloaded_builtin): Declare.
5845 (builtin_type_for_size): Declare.
5846 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
5847 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
5848 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
5849 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
5850 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
5851 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
5852 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
5853 sync_compare_and_swap_cc, sync_lock_test_and_set,
5854 sync_lock_release): New.
5855 * optabs.h: Declare them.
5856 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
5857 expand_sync_operation, expand_sync_fetch_operation,
5858 expand_sync_lock_test_and_set): Declare.
5859 * genopinit.c (optabs): Add sync optabs.
5860 * optabs.c (init_optabs): Initialize sync optabs.
5861 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
5862 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
5863 expand_sync_operation, expand_sync_fetch_operation,
5864 expand_sync_lock_test_and_set): New.
5865 * doc/extend.texi (Atomic Builtins): New section
5866 * doc/md.texi (Standard Names): Add sync patterns.
5868 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
5870 * tree-eh.c (lower_try_finally_copy): Generate new code in
5871 response to goto_queue entries as if the queue was sorted by
5872 index, not pointers.
5873 (lower_try_finally_switch): Likewise.
5875 2005-04-14 Richard Henderson <rth@redhat.com>
5877 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
5878 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
5880 (ix86_expand_fp_movcc): Update to match.
5881 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
5882 * config/i386/i386-protos.h: Update.
5883 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
5884 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
5886 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
5888 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
5891 2005-04-14 Julian Brown <julian@codesourcery.com>
5893 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
5894 link failures on ppc64 Linux.
5896 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
5898 * config.gcc: Set cpu_type for s390.
5900 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
5902 Fix PR tree-optimization/20963
5903 * tree-ssa-pre.c (compute_avail): Remove special case for
5905 (create_expression_by_pieces): Add value numbers for forced out
5908 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
5910 * config/cris/cris.md: Replace references to (reg:SI 16) with
5911 (reg:SI CRIS_SRP_REGNUM).
5913 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
5915 PR tree-optimization/20657
5916 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
5917 create an appropriate range from it.
5919 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5921 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
5922 <UNSPEC_FIST_CEIL> case.
5924 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
5925 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
5926 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
5927 to implement lfloor and llfloor built-ins as x87 intrinsic function.
5928 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
5929 (lfloor<mode>2): New expanders.
5930 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
5931 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
5932 to implement lceil and llceil built-ins as x87 intrinsic function.
5933 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
5934 (lceil<mode>2): New expanders.
5936 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5938 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
5939 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
5941 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
5944 * config/s390/s390-modes.def: Define TFmode.
5946 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
5948 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
5949 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5950 * config/mips/mips.c (mips16_insn_length): Remove reference to
5951 JUMP_TABLES_IN_TEXT_SECTION.
5953 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
5955 * simplify-rtx.c (simplify_binary_operation_1): Return
5956 scalar or vector of constant 0, depending on the xor's
5959 2005-04-13 Dale Johannesen <dalej@apple.com>
5961 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
5962 (objc-act.o): Ditto.
5963 * objc/objc-act.c (objc_gimplify_expr): New.
5964 (objc_get_callee_fndecl): New.
5965 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
5966 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
5967 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
5969 2005-04-13 Devang Patel <dpatel@apple.com>
5971 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
5974 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
5976 CRIS prologue as RTL.
5977 * config/cris/cris-protos.h (cris_emit_movem_store)
5978 (cris_expand_prologue): Prototype.
5979 * config/cris/cris.c (struct machine_function): New member
5981 (cfa_label_num, cris_target_asm_function_prologue): Remove.
5982 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
5983 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
5984 (cris_load_multiple_op, cris_return_address_on_stack)
5985 (cris_return_address_on_stack_for_return): ISO-Cify.
5986 (cris_store_multiple_op): New predicate function.
5987 (cris_expand_prologue, cris_emit_movem_store): New functions.
5988 (cris_print_operand) <case 'O'>: Handle modifications other than
5990 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
5991 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
5992 (cris_gen_movem_load): Rearrange slightly to make local variable
5993 src a parameter, removing osrc.
5994 (cris_setup_incoming_varargs): Set machine_function member
5995 stdarg_regs to correspond to the number of registers that need to
5997 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
5999 (PREDICATE_CODES): Add cris_store_multiple_op. Make
6000 cris_general_operand_or_gotless_symbol accept UNSPEC.
6001 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
6002 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
6003 ("*cris_store_multiple"): New pattern. Tweak common comment above
6004 this and "*cris_load_multiple".
6005 ("prologue"): New define_expand.
6007 * config/cris/cris.md ("epilogue"): Conditionalize on
6008 TARGET_PROLOGUE_EPILOGUE.
6010 2005-04-13 Steve Ellcey <sje@cup.hp.com>
6013 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
6014 fpsr 0 instead of fpsr 1.
6015 (divsf3_internal_thr): Ditto.
6016 (divdf3_internal_lat): Ditto.
6017 (divdf3_internal_thr): Ditto.
6018 (divxf3_internal_lat): Ditto.
6019 (divxf3_internal_thr): Ditto.
6021 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6023 PR tree-optimization/20913
6024 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
6026 PR tree-optimization/20702
6027 * tree-vrp.c (maybe_add_assert_expr): Recurse into
6028 dominator children that haven't been walked into.
6030 2005-04-13 Julian Brown <julian@codesourcery.com>
6032 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
6033 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
6036 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6038 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
6039 config/i386/sse.md: Fix comment typos.
6041 * genattrtab.c (NULL_ATTR): Remove.
6042 * ifcvt.c (NULL_EDGE): Likewise.
6044 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
6046 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
6047 NOTE_PREDICT): Remove.
6049 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6051 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
6052 * configure: Regenerate.
6053 * config.in: Likewise.
6054 * system.h: Declare vsnprintf if not already declared.
6056 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6058 * optc-gen.awk: Handle stand-alone Mask records.
6059 * opth-gen.awk: Likewise.
6060 * doc/options.texi (Option file format): Document them.
6061 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
6062 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
6063 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
6064 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
6065 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
6066 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
6067 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
6068 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
6069 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
6070 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
6071 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
6072 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
6073 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
6074 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
6075 TARGET_LONG_DOUBLE_128): Likewise.
6076 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
6077 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
6078 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
6079 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
6080 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
6081 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
6082 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
6083 * config/sparc/sparc.c (fpu_option_set): New global.
6084 (sparc_handle_option): New function.
6085 (sparc_override_options): Test fpu_option_set.
6086 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
6087 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
6088 * config/sparc/sparc.opt: New file.
6089 * config/sparc/little-endian.opt: Likewise.
6090 * config/sparc/long-double-switch.opt: Likewise.
6092 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
6094 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
6095 (bfin_handle_options): Set it if -mshared-library-id= is seen.
6096 * config/bfin/bfin.opt (mshared-library-id=): Lose
6097 Var(bfin_lib_id_given).
6099 2005-04-13 Matt Thomas <matt@3am-software.com>
6101 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
6104 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6106 * rtl.h (CLEAR_RTX_FLAGS): Remove.
6108 * cgraphunit.c (INSNS_PER_CALL): Remove.
6110 * tree-ssa-forwprop.c (vars,
6111 record_single_argument_cond_exprs,
6112 substitute_single_use_vars): Remove.
6113 (forward_propagate_into_cond_1, forward_propagate_into_cond):
6115 (tree_ssa_forward_propagate_single_use_vars): Call
6116 forward_propagate_into_cond for each COND_EXPR.
6118 * tree-inline.c (INSNS_PER_STMT): Remove.
6120 2005-04-12 Richard Henderson <rth@redhat.com>
6122 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
6123 (ix86_expand_sse_fp_minmax): ... from ...
6124 (ix86_expand_fp_movcc): ... here.
6125 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
6126 * config/i386/i386-protos.h: Update.
6127 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
6128 (sse_setccsf, sse_setccdf): Allow before reload.
6129 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
6130 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
6131 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
6132 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
6133 (anddf3, nanddf3, iordf3, xordf3): New.
6135 2005-04-12 Jeff Law <law@redhat.com>
6137 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
6138 (tree-ssa-uncprop.o): Add dependencies.
6139 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
6140 * tree-flow.h (remove_useless_stmts): Remove prototype.
6141 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
6142 remove_useless_stmts.
6143 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
6144 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
6145 * tree-pass.h (pass_uncprop): Declare.
6146 * tree-ssa-uncprop.c: New file.
6148 2005-04-12 James E. Wilson <wilson@specifixinc.com>
6151 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
6153 2005-04-12 Caroline Tice <ctice@apple.com>
6155 Temporary fix for partitioning problems.
6156 * passes.c (rest_of_handle_final): Remove code that
6157 frees unlikely_text_section_name,
6158 * varasm.c (assemble_start_function): Test for partitioning
6159 flag before writing out section labels.
6160 (assemble_end_function): Test for partitioning flag before
6161 writing out section labels.
6163 2005-04-12 Steven Bosscher <stevenb@suse.de>
6164 Stuart Hastings <stuart@apple.com>
6165 Jan Hubicka <jh@suse.cz>
6167 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
6168 references to gt-tree-cfg.h.
6169 * basic-block.h (struct basic_block_def): Don't skip rbi
6170 for garbage collection.
6171 (struct reorder_block_def): Make GTY-able.
6172 (struct control_flow_graph): New structure.
6173 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
6174 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
6175 but instead defines to the control_flow_graph for cfun.
6176 (label_to_block_map): New define, points to the label map of
6177 the control_flow_graph for cfun.
6178 (n_edges_for_function, n_basic_blocks_for_function,
6179 last_basic_block_for_function, basic_block_info_for_function,
6180 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
6181 basic_block_info_for_function, label_to_block_map_for_function):
6182 Counterparts for the above, taking a struct function as an extra
6184 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
6185 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
6186 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
6187 (alloc_rbi_pool, free_rbi_pool): Remove.
6188 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
6189 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
6191 (cfg_layout_finalize) ... and don't free it here.
6192 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
6194 * flow.c (free_basic_block_vars): Set label_to_block_map and
6195 n_edges to zero too.
6196 * function.h (struct function): Add cfg field.
6197 * function.c (allocate_struct_function): Allocate the cfg.
6198 * tree-cfg.c (label_to_block_map): Remove.
6199 (build_tree_cfg): Don't allocate the rbi pool here...
6200 (delete_tree_cfg_annotations): ...and don't free it here.
6201 Also don't nullify label_to_block_map for cfun.
6203 2005-04-12 Caroline Tice <ctice@apple.com>
6205 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6206 Revert my patch from April 9.
6207 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
6208 (reorder_basic_blocks): Revert my patch from April 9.
6209 (insert_section_boundary_note): Revert my patch from April 9.
6210 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
6211 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
6212 (COLD_END_LABEL): Revert my patch from April 9.
6213 (cold_text_section_label): Revert my patch from April 9.
6214 (cold_end_label): Revert my patch from April 9.
6215 (dwarf2out_switch_text_section): Revert my patch from April 9.
6216 (output_aranges): Revert my patch from April 9.
6217 (output_ranges): Revert my patch from April 9.
6218 (output_line_info): Revert my patch from April 9.
6219 (add_location_or_const_value_attribute): Revert my patch from April 9.
6220 (dwarf2out_var_location): Revert my patch from April 9.
6221 (dwarf2out_init): Revert my patch from April 9.
6222 (dwarf2out_finish): Revert my patch from April 9.
6223 * function.h (struct function): Revert my patch from April 9.
6224 * opts.c (decode_options): Revert my patch from April 9.
6225 * output.h (unlikely_section_label, hot_section_label,
6226 hot_section_end_label, cold_section_end_label,
6227 unlikely_text_section_name): Revert my patch from April 9.
6228 * passes.c (rest_of_handle_final): Revert my patch from April 9.
6229 * varasm.c (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 (initialize_cold_section_name): Revert my patch from April 9.
6233 (unlikely_text_section): Revert my patch from April 9.
6234 (in_unlikely_text_section): Revert my patch from April 9.
6235 (named_section): Revert my patch from April 9.
6236 (function_section): Revert my patch from April 9.
6237 (current_function_section): Revert my patch from April 9.
6238 (assemble_start_function): Revert my patch from April 9.
6239 (assemble_end_function): Revert my patch from April 9.
6240 (default_section_type_flags_1): Revert my patch from April 9.
6242 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6244 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
6245 * config/sparc/sparc.md (untyped_call): Save the registers manually.
6247 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
6249 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
6252 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
6253 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
6255 2004-04-12 Richard Henderson <rth@redhat.com>
6257 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
6258 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
6259 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
6260 (UNSPEC_*, UNSPECV_*): Renumber.
6262 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
6265 From Richard Henderson <rth@redhat.com>:
6266 * tree-mudflap.c (mf_build_check_statement_for): Correct block
6269 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
6271 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
6273 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
6275 * config/bfin/bfin.c (bfin_library_id_string): Remove.
6276 (bfin_library_id): New variable.
6277 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
6278 instead of bfin_library_id_string.
6279 (bfin_handle_option): New function.
6280 (override_options): Remove most code to deal with shared library IDs,
6281 just check they aren't used without -mid-shared-library.
6282 (TARGET_HANDLE_OPTION): Define.
6283 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
6284 * config/bfin/bfin.opt (mshared-library-id=): New.
6286 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
6288 * tree-vect-transform.c: Fix comment typos.
6290 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
6292 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
6293 split critical edges when not possible/profitable.
6295 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
6297 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
6298 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
6299 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
6300 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
6301 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
6302 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
6303 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
6304 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
6306 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
6307 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6308 * config/ns32k/ns32k.opt: New file.
6310 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
6312 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
6313 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
6314 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
6315 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
6316 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
6317 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
6318 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
6319 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
6320 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
6321 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
6322 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
6323 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
6324 (MASK_COLDFIRE): Formatting fixes.
6325 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
6326 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
6327 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
6328 "_current_shared_library_a5_offset_".
6329 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6330 (MASK_ALL_CPU_BITS): New macro.
6331 (m68k_handle_option): New function.
6332 (override_options): Remove handling of m68k_library_id_string.
6333 * config/m68k/m68k.opt: New file.
6334 * config/m68k/ieee.opt: New file.
6336 2005-04-11 Mark Mitchell <mark@codesourcery.com>
6338 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6339 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
6340 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6341 (TARGET_CXX): Adjust accordingly.
6342 * target.h (struct gcc_target): Remove epxort_class_data. Add
6343 determine_class_data_visibility and class_data_always_comdat.
6344 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6345 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
6346 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6347 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
6348 (arm_cxx_determine_class_data_visibility): New.
6349 (arm_cxx_class_data_always_comdat): Likewise.
6350 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6351 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
6352 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6353 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
6354 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
6357 2005-04-11 Devang Patel <dpatel@apple.com>
6359 * tree-data-ref.c (build_classic_dist_vector,
6360 compute_subscript_distance): Make externally visible.
6361 * tree-data-ref.h (build_classic_dist_vector,
6362 compute_subscript_distance): Same.
6363 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
6364 Check distance vector against vectorization factor.
6365 (vect_analyze_loop): Determine vectorizaion factor before
6366 analyzing data dependences.
6367 * tree-vectorizer.c (loops_num): Make it externally visible and
6369 * tree-vectorizer.c (vect_loops_num): ... new name.
6370 * tree-vectorizer.h (vect_loops_num): New.
6372 2005-04-11 Devang Patel <dpatel@apple.com>
6374 * tree-vect-analyze.c (vect_analyze_operations): Check
6375 vectorizable codition.
6376 * tree-vect-transform.c (vect_is_simple_cond): New function.
6377 (vectorizable_condition): New function.
6378 (vect_transform_stmt): Handle condition_vec_info_type.
6379 * tree-vectorizer.h (enum stmt_vec_info_type): Add
6380 condition_vec_info_type.
6381 (vectorizable_condition): New.
6383 2005-04-11 Geoffrey Keating <geoffk@apple.com>
6385 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
6386 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
6387 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
6389 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
6390 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
6392 * dwarf2out.c (output_line_info): Don't try to dereference
6393 a NULL current_function_decl.
6395 * config/t-slibgcc-darwin: Don't put shared libraries in
6396 directories other than $(slibdir).
6397 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
6400 2005-04-11 Diego Novillo <dnovillo@redhat.com>
6402 PR tree-optimization/20933
6403 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
6404 logic to reject aliases between read-only and writable
6406 (may_alias_p): ... here.
6407 (get_tmt_for): Do not associate read-only tags to pointers
6408 whose pointed-to type is not read-only.
6409 * tree-ssa.c (verify_ssa): Check that memory stores have at
6410 least one V_MAY_DEF or V_MUST_DEF.
6412 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6415 * configure.ac (gcc_UNLOCKED_FUNCS): New.
6416 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
6417 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6418 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6420 (fwrite_unlocked): Fix prototype.
6422 * configure, config.in: Regenerate.
6424 2005-04-11 David Edelsohn <edelsohn@gnu.org>
6426 * tree-ssa-loop-im.c: Include real.h.
6427 (determine_invariantness_stmt): If real division divisor is
6428 invariant and flag_unsafe_math_optimizations enabled, generate
6429 invariant reciprocal for hoisting.
6430 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
6432 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
6434 Fix PR tree-optimization/20926
6436 * tree-ssa-alias.c (add_type_alias): Handle subvars.
6438 2005-04-11 Devang Patel <dpatel@apple.com>
6440 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
6443 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6445 * fold-const.c (fold_binary_op_with_conditional_arg):
6446 use fold_buildN instead of "fold (buildN" in some
6448 (fold_unary): Likewise.
6449 (fold_binary): Likewise.
6451 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
6453 Fix PR tree-optimization/20612
6454 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
6456 (perfect_nestify): preheaderbb is *not* part of loop of the
6459 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6461 * tree-ssa-alias.c (may_alias_p): If the variable
6462 is a global variable and the pointer is parameter
6463 and -fargument-noalias-global is used, then
6464 the pointer cannot alias the variable.
6466 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
6468 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
6469 * config/sparc/sparc.h: Likewise.
6470 * config/sparc/sparc.md: Likewise.
6472 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
6474 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
6476 * tree-vrp.c: Fix a comment typo.
6478 2005-04-11 Diego Novillo <dnovillo@redhat.com>
6480 PR tree-optimization/20920
6481 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
6482 SSA_NAME flows through an abnormal edge.
6483 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
6484 through abnormal edges.
6485 (maybe_add_assert_expr): Likewise.
6487 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
6489 * config/s390/s390.h (s390_tune_string, s390_arch_string)
6490 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
6491 (s390_stack_size_string, s390_stack_guard_string, target_flags)
6492 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
6493 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
6494 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
6495 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
6496 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
6497 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
6498 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
6499 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
6500 (TARGET_HANDLE_OPTION): Likewise.
6501 (s390_tune): Initialize to PROCESSOR_max.
6502 (s390_arch_string): Make static.
6503 (s390_tune_string, s390_warn_framesize_string): Delete.
6504 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
6505 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
6506 (s390_handle_arch_option, s390_handle_option): New functions.
6507 (override_options): Remove parsing of option strings.
6508 * config/s390/s390.opt: New file.
6510 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
6512 * tree-complex.c (expand_vector_operations): Call
6513 update_stmt_if_modified.
6515 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
6517 * tree-vect-analyze (vect_determine_vectorization_factor):
6518 Do not use GET_MODE_NUNITS.
6519 * tree-vect-transform.c (vect_get_vec_def_for_operand,
6520 (vectorizable_load, vect_transform_loop): Likewise.
6522 2005-04-11 Uros Bizjak <uros@kss-loka.si>
6524 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
6525 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
6526 * optabs.h (enum optab_index): Add new OTI_lceil.
6527 (lceil_optab): Define corresponding macro.
6528 * optabs.c (init_optabs): Initialize lceil_optab.
6529 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
6530 and lceildi2 patterns.
6531 * builtins.c (expand_builtin_int_roundingfn): Handle
6532 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
6533 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
6534 BUILT_IN_LLCEIL{,F,L}.
6535 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
6536 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
6537 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
6538 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
6539 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
6540 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
6541 into lceil built-in function and (long long int)ceil{,f,l} into
6542 llceil built-in function.
6543 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
6546 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6548 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
6551 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
6553 * config/arm/arm.c: Fix a comment typo.
6554 * doc/tree-ssa.texi: Fix a typo.
6556 2005-04-10 Steven Bosscher <stevenb@suse.de>
6558 * cselib.c (clear_table): Rename to cselib_clear_table.
6559 * cselib.h (cselib_clear_table): Add prototype.
6560 * gcse.c (gcse_main): Make 'f' argument unused.
6561 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
6562 of each basic block instead.
6563 (compute_sets, compute_hash_table_work): Likewise.
6564 (constprop_register): Change int 'alter_jumps' argument to bool.
6565 (do_local_cprop): Likewise.
6566 (local_cprop_pass): Likewise. Also walk basic blocks instead of
6567 the insn chain. Explicitly clear the cselib tables after finishing
6568 one basic block. Make sure there are no unterminated libcall blocks.
6569 Update compute_sets call.
6570 (cprop): Walk basic blocks instead of the insn chain.
6571 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
6573 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
6574 one_cprop_pass calls.
6576 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
6578 * combine.c (combine_simplify_rtx): Remove a transformation that
6579 relies on an invalid assumption about rtl sign-extension semantics.
6581 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
6583 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
6584 to build_int_cst_wide.
6586 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
6589 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
6590 set the original address pseudo to the correct value before the
6591 original insn, if possible, and leave the insn alone, otherwise
6592 create a new pseudo, set it and replace it in the insn.
6593 * recog.c (validate_change_maybe_volatile): New.
6594 * recog.h (validate_change_maybe_volatile): Declare.
6596 2005-04-09 Caroline Tice <ctice@apple.com>
6598 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6599 Remove targetm.have_named_sections test.
6600 (fix_edges_for_rarely_executed_code): Likewise.
6601 (insert_section_boundary_note): Likewise.
6602 (reorder_basic_blocks): Check partitioning flag before calling
6603 verify_hot_cold_block_grouping.
6604 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
6605 the function struct rather than global variables.
6606 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
6607 (COLD_END_LABEL): Likewise
6608 (cold_text_section_label): New static global variable.
6609 (cold_end_label): Likewise.
6610 (dwarf2out_switch_text_section): Get hot/cold section labels from
6611 the function struct rather than global variables.
6612 (output_aranges): Use cold_text_section_label and cold_end_label;
6613 check partitioning flag before putting out delta.
6614 (output_ranges): Remove incorrect code attempting to use
6616 (output_line_info): Get cold section label from function struct.
6617 (add_location_or_const_value_attribute): Likewise.
6618 (get_subprogram_die): Get hot/cold section labels from function struct.
6619 (dwarf2out_var_location): Likewise.
6620 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
6621 write out cold_text_section_label if partition flag is set.
6622 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
6623 * function.h (struct function): Add new fields to point to hot/cold
6624 section labels: hot_section_label, cold_section_label,
6625 hot_section_end_label and cold_section_end_label; also add new field
6626 for cold text section name, unlikely_text_section_name.
6627 * opts.c (decode_options): Turn off partitioning flag if
6628 !targetm.have_named_sections.
6629 * output.h (hot_section_label): Remove.
6630 (hot_section_end_label): Remove.
6631 (cold_section_end_label): Remove.
6632 (unlikely_section_label): Remove.
6633 (unlikely_text_section_name): Remove.
6634 * passes.c (rest_of_handle_final): Remove code that frees
6635 unlikely_text_section_name.
6636 * varasm.c (unlikely_section_label): Remove.
6637 (hot_section_label): Remove.
6638 (hot_section_end_label): Remove.
6639 (cold_section_end_label): Remove.
6640 (unlikely_text_section_name): Remove.
6641 (initialize_cold_section_name): Modify to call
6642 targetm.strip_name_encoding; to store cold section name in current
6643 function struct, if it exists; and to only use the decl_section_name
6644 if flag_named_sections is true.
6645 (unlikely_text_section): Modify to get section name out of current
6646 function struct, if there is one; otherwise build it from
6647 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
6648 (in_unlikely_text_section): Likewise.
6649 (named_section): Modify to get/put cold section name in current function
6650 struct, if there is one.
6651 (function_section): Change 'bool unlikely' to 'int reloc'; check
6652 targetm.have_named_sections before calling named_section.
6653 (current_function_section): Likewise.
6654 (assemble_start_function): Modify to get/put unlikely_text_section_name
6655 in current function struct; modify to get hot/cold section labels
6656 from function struct; initialize labels using
6657 ASM_GENERATE_INTERNAL_LABEL;
6658 test partitioning flag before writing out hot section label.
6659 (assemble_end_function): Test partitioning flag before writing out
6660 hot/cold section labels.
6661 (default_section_type_flags_1): Modify to use array instead of
6662 char* for unlikely_text_section_name; set flags correctly for
6663 cold text section if there is not a current function decl.
6665 2005-04-09 Jakub Jelinek <jakub@redhat.com>
6667 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6668 and TI_VA_LIST_FPR_COUNTER_FIELD.
6669 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6670 * tree-pass.h (pass_stdarg): Add.
6671 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6672 * tree-stdarg.c: New file.
6673 * tree-stdarg.h: New file.
6674 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6675 (tree-stdarg.o): Add dependencies.
6676 * function.h (struct function): Add va_list_gpr_size and
6677 va_list_fpr_size fields.
6678 * function.c (allocate_struct_function): Initialize them.
6679 * target.h (struct gcc_target): Add stdarg_optimize_hook.
6680 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
6681 (TARGET_INITIALIZER): Add it.
6683 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6684 va_list_{g,f}pr_counter_field.
6685 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6686 area will not be used. Only save registers that tree-stdarg.c
6687 detected they need saving.
6688 (ix86_va_start): Don't set up fields that won't be used.
6690 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6691 va_list_{g,f}pr_counter_field.
6692 (setup_incoming_varargs): Don't do anything if reg_save
6693 area will not be used. Only save registers that tree-stdarg.c
6694 detected they need saving.
6695 (rs6000_va_start): Don't set up fields that won't be used.
6697 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
6698 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
6699 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
6700 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
6702 2005-04-09 Jakub Jelinek <jakub@redhat.com>
6705 * config/i386/i386.c (construct_container): Pass empty aligned
6706 struct, union or class in memory.
6708 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
6710 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
6711 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
6712 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
6713 config/rs6000/predicates.md: Fix comment typos.
6715 * sched-int.h (haifa_insn_data): Remove blockage and units.
6716 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
6717 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
6718 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
6720 2005-04-09 Jan Hubicka <jh@suse.cz>
6721 Steven Bosscher <stevenb@suse.de>
6723 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
6724 * cfgloop.c (get_loop_exit_edges): Likewise.
6725 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
6727 * loop-unroll.c (analyze_insns_in_loop): Likewise.
6728 * tree-cfg.c (dump_cfg_status): Likewise.
6730 2005-04-09 David Edelsohn <edelsohn@gnu.org>
6732 * config/rs6000/predicates.md (altivec_register_operand): Remove
6733 redundant match_code test.
6734 (gpc_reg_operand): Same.
6735 (cc_reg_operand): Same.
6736 (cc_reg_not_cr0_operand): Same.
6738 2005-04-09 Jan Hubicka <jh@suse.cz>
6740 Forgotten hunk from my last merge patch:
6741 * final.c (output_addr_const): Do not call mark_referenced.
6743 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
6745 * doc/tree-ssa.texi: Add immediate use documentation.
6747 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
6749 * arm.c (FL_WBUF): Define.
6750 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
6751 (arm_is_6_or_7): Delete.
6752 (arm_tune_wbuf): New.
6753 (arm_override_options): Set arm_tune_wbuf.
6754 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
6755 (arm_is_6_or_7): Delete declaration.
6756 (arm_tune_wbuf): New declartion.
6757 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
6758 (model_wbuf): Derive from arm_tune_wbuf.
6759 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
6760 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
6761 (arm740t): Mark CPUs as having a write buffer.
6763 2005-04-09 Uros Bizjak <uros@kss-loka.si>
6765 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
6766 of 'const_double_operand' in operand 2 constraints. Update enable
6769 2005-04-09 Uros Bizjak <uros@kss-loka.si>
6771 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
6772 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
6773 * optabs.h (enum optab_index): Add new OTI_lfloor.
6774 (lfloor_optab): Define corresponding macro.
6775 * optabs.c (init_optabs): Initialize lfloor_optab.
6776 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
6777 and lfloordi2 patterns.
6778 * builtins.c (expand_builtin_int_roundingfn): New prototype.
6779 (expand_builtin_int_roundingfn): New function.
6780 (fold_builtin_int_roundingfn): New prototype.
6781 (fold_builtin_int_roundingfn): New function, renamed from
6782 fold_builtin_lround.
6783 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
6784 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
6785 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
6786 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
6787 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
6788 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
6789 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
6790 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
6791 into lfloor built-in function and (long long int)floor{,f,l} into
6792 llfloor built-in function.
6793 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
6796 2005-04-08 Ian Lance Taylor <ian@airs.com>
6798 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
6799 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
6800 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
6801 (DO_COND, DO_BODY): Likewise.
6802 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
6803 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
6804 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
6805 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
6806 (build_continue_stmt, build_break_stmt): Don't declare.
6807 (c_do_switch_warnings): Update declaration.
6808 * c-gimplify.c (enum bc_t): Remove.
6809 (struct c_gimplify_ctx, ctxp): Remove.
6810 (push_context, pop_context): Remove static functions.
6811 (c_genericize): Don't call push_context or pop_context.
6812 (begin_bc_block, finish_bc_block): Remove static functions.
6813 (build_bc_goto): Likewise.
6814 (gimplify_c_loop): Likewise.
6815 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
6816 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
6817 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
6818 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
6819 * c-common.c (c_do_switch_warnings): Rename from
6820 c_do_switch_warnings_1.
6821 (c_do_switch_warnings) [old version]: Remove.
6822 (c_do_switch_expr_warnings): Remove.
6823 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
6824 function instead of c_do_switch_expr_warnings.
6825 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
6826 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
6827 * c-pretty-print.c (pp_c_statement): Likewise.
6828 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
6830 2005-04-08 Devang Patel <dpatel@apple.com>
6832 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
6833 While selecting replacement condition pay attention to loop header.
6835 2005-04-08 Diego Novillo <dnovillo@redhat.com>
6837 Merge from tree-cleanup-branch: VRP, store CCP, store
6838 copy-prop, incremental SSA updating of FUD chains and
6839 newly exposed symbols.
6841 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
6842 (OBJS-common): Add tree-vrp.o.
6843 (tree-vrp.o): New rule.
6844 * basic-block.h (nearest_common_dominator_for_set): Declare.
6845 * common.opt (ftree-store-ccp): New flag.
6846 (ftree-copy-prop): New flag.
6847 (ftree-vrp): New flag.
6848 (ftree-store-copy-prop): New flag.
6849 * dominance.c (nearest_common_dominator_for_set): New.
6850 * domwalk.c (walk_dominator_tree): Only traverse
6851 statements in blocks marked in walk_data->interesting_blocks.
6852 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
6853 * fold-const.c (fold): Handle ASSERT_EXPR.
6854 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
6855 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
6856 flag_tree_vrp at -O2.
6857 * timevar.def (TV_TREE_VRP): Define.
6858 (TV_TREE_COPY_PROP): Define.
6859 (TV_TREE_STORE_COPY_PROP): Define.
6860 (TV_TREE_SSA_INCREMENTAL): Define.
6861 (TV_TREE_STORE_CCP): Define.
6862 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
6863 to kill_redundant_phi_nodes from comment.
6864 (verify_expr): Handle ASSERT_EXPR.
6865 * tree-dfa.c (mark_new_vars_to_rename): Remove second
6866 argument. Update all users.
6867 (mark_call_clobbered_vars_to_rename): Remove. Update all
6869 * tree-flow-inline.h (unmodifiable_var_p): New.
6870 * tree-flow.h (enum value_range_type): Declare.
6871 (struct value_range_def): Declare.
6872 (value_range): Declare.
6873 (remove_all_phi_nodes_for): Remove. Update all users.
6874 (find_phi_node_for): Declare.
6875 (add_type_alias): Declare.
6876 (count_uses_and_derefs): Declare.
6877 (kill_redundant_phi_nodes): Remove.
6878 (rewrite_into_ssa): Remove.
6879 (rewrite_def_def_chains): Remove.
6880 (update_ssa, register_new_name_mapping, create_new_def_for,
6881 need_ssa_update_p, name_registered_for_update_p,
6882 release_ssa_name_after_update_ssa, dump_repl_tbl,
6883 debug_repl_tbl, dump_names_replaced_by,
6884 debug_names_replaced_by, mark_sym_for_renaming,
6885 mark_set_for_renaming, get_current_def, set_current_def,
6886 get_value_range, dump_value_range, debug_value_range,
6887 dump_all_value_ranges, debug_all_value_ranges,
6888 expr_computes_nonzero, loop_depth_of_name,
6889 unmodifiable_var_p): Declare.
6890 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
6892 * tree-into-ssa.c (block_defs_stack): Update comment.
6893 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
6894 syms_to_rename, names_to_release, repl_tbl,
6895 need_to_initialize_update_ssa_p, need_to_update_vops_p,
6896 need_to_replace_names_p): New locals.
6897 (NAME_SETS_GROWTH_FACTOR): Define.
6898 (struct repl_map_d): Declare.
6899 (struct mark_def_sites_global_data): Add field
6901 (enum rewrite_mode): Declare.
6902 (REGISTER_DEFS_IN_THIS_STMT): Define.
6903 (compute_global_livein): Use last_basic_block instead of
6905 (set_def_block): Remove last argument. Update all callers.
6906 (prepare_use_operand_for_rename): Remove. Update all callers.
6907 (prepare_def_operand_for_rename): Remove. Update all callers.
6908 (symbol_marked_for_renaming): New.
6911 (repl_map_hash): New.
6913 (repl_map_free): New.
6914 (names_replaced_by): New.
6915 (add_to_repl_tbl): New.
6916 (add_new_name_mapping): New.
6917 (mark_def_sites): Assume that all the operands in the
6918 statement are in normal form.
6919 (find_idf): Assert that the block in the stack is valid.
6920 (get_default_def_for): New.
6921 (insert_phi_nodes_for): Add new argument 'update_p'.
6923 If update_p is true, add a new mapping between the LHS of
6924 each new PHI and the name that it replaces.
6925 (insert_phi_nodes_1): Only call find_idf if needed.
6926 (get_reaching_def): Call get_default_def_for.
6927 (rewrite_operand): Remove.
6928 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
6929 and REWRITE_THIS_STMT are false.
6930 Assume that all the operands in the statement are in
6932 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
6933 (rewrite_virtual_phi_arguments): Remove.
6934 (invalidate_name_tags): Remove.
6935 (register_new_update_single, register_new_update_set,
6936 rewrite_update_init_block, replace_use,
6937 rewrite_update_fini_block, rewrite_update_stmt,
6938 rewrite_update_phi_arguments): New.
6939 rewrite_blocks): Remove argument 'fix_virtual_phis'.
6940 Add arguments 'entry', 'what' and 'blocks'.
6941 Initialize the dominator walker according to 'what' and
6943 Start the dominator walk at 'entry'.
6944 (mark_def_site_blocks): Add argument 'interesting_blocks'.
6945 Use it to configure the dominator walker.
6946 (rewrite_into_ssa): Remove argument 'all'.
6948 (rewrite_all_into_ssa): Remove.
6949 (rewrite_def_def_chains): Remove.
6950 (mark_def_interesting, mark_use_interesting,
6951 prepare_phi_args_for_update, prepare_block_for_update,
6952 prepare_def_site_for, prepare_def_sites,
6953 dump_names_replaced_by, debug_names_replaced_by,
6954 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
6955 delete_update_ssa, create_new_def_for,
6956 register_new_name_mapping, mark_sym_for_renaming,
6957 mark_set_for_renaming, need_ssa_update_p,
6958 name_registered_for_update_p, ssa_names_to_replace,
6959 release_ssa_name_after_update_ssa,
6960 insert_updated_phi_nodes_for, update_ssa): New.
6961 * tree-loop-linear.c (linear_transform_loops): Call
6962 update_ssa instead of rewrite_into_ssa.
6963 * tree-optimize.c (vars_to_rename): Remove.
6965 (init_tree_optimization_passes): Replace
6966 pass_redundant_phi with pass_copy_prop.
6968 Replace pass_ccp with pass_store_ccp.
6969 Add pass_store_copy_prop after pass_store_ccp.
6970 (execute_todo): If the TODO_ flags don't include updating
6971 the SSA form, assert that it does not need to be updated.
6972 Call update_ssa instead of rewrite_into_ssa and
6973 rewrite_def_def_chains.
6974 If TODO_verify_loops is set, call verify_loop_closed_ssa.
6975 (tree_rest_of_compilation):
6976 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
6977 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
6978 TODO_cleanup_cfg): Renumber.
6979 (TODO_verify_loops, TODO_update_ssa,
6980 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
6981 TODO_update_ssa_only_virtuals): Define.
6982 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
6984 * tree-phinodes.c (make_phi_node): Update documentation.
6985 (remove_all_phi_nodes_for): Remove.
6986 (find_phi_node_for): New.
6987 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
6988 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
6989 (interpret_rhs_modify_expr): Likewise.
6990 * tree-sra.c (decide_instantiations): Mark all symbols in
6991 SRA_CANDIDATES for renaming.
6992 (mark_all_v_defs_1): Rename from mark_all_v_defs.
6993 (mark_all_v_defs): New function. Update all users to call it
6994 with the whole list of scalarized statements, not just the
6996 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
6997 (compute_flow_insensitive_aliasing): If the tag is
6998 unmodifiable and the variable isn't or vice-versa, don't
6999 make them alias of each other.
7000 (setup_pointers_and_addressables): If the type tag for
7001 VAR is about to change, mark the old one for renaming.
7002 (add_type_alias): New.
7003 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
7004 (ccp_lattice_t): Rename from latticevalue.
7005 (value): Remove. Update all users.
7006 (const_val): New local variable.
7007 (do_store_ccp): New local variable.
7008 (dump_lattice_value): Handle UNINITIALIZED.
7009 (debug_lattice_value): New.
7010 (get_default_value): Re-write.
7011 (set_lattice_value): Re-write.
7012 (def_to_varying): Remove. Update all users.
7013 (likely_value): Return VARYING for statements that make
7014 stores when STORE_CCP is false.
7015 Return VARYING for any statement other than MODIFY_EXPR,
7016 COND_EXPR and SWITCH_EXPR.
7017 (ccp_initialize): Re-write.
7018 (replace_uses_in, replace_vuse_in, substitute_and_fold):
7019 Move to tree-ssa-propagate.c.
7020 (ccp_lattice_meet): Handle memory stores when
7021 DO_STORE_CCP is true.
7022 (ccp_visit_phi_node): Likewise.
7023 (ccp_fold): Likewise.
7024 (evaluate_stmt): Likewise.
7025 (visit_assignment): Likewise.
7026 (ccp_visit_stmt): Likewise.
7027 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
7031 (do_ssa_store_ccp): New.
7032 (gate_store_ccp): New.
7033 (pass_store_ccp): Declare.
7034 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
7035 (may_propagate_copy): Reformat.
7036 Don't abort if ORIG is a virtual and DEST isn't.
7037 If NEW does not have alias information but DEST does,
7039 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
7040 copy_prop_kind, which_copy_prop): Declare.
7041 (stmt_may_generate_copy, get_copy_of_val,
7042 get_last_copy_of, set_copy_of_val, dump_copy_of,
7043 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
7044 copy_prop_visit_stmt, copy_prop_visit_phi_node,
7045 init_copy_prop, fini_copy_prop, execute_copy_prop,
7046 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
7047 store_copy_prop): New.
7048 (pass_copy_prop, pass_store_copy_prop): Declare.
7049 * tree-ssa-dom.c (struct opt_stats_d): Add fields
7050 'num_const_prop' and 'num_copy_prop'.
7051 (cprop_operand): Update them.
7052 (dump_dominator_optimization_stats): Dump them.
7053 (tree_ssa_dominator_optimize): Call update_ssa instead of
7055 (loop_depth_of_name): Declare extern.
7056 (simplify_cond_and_lookup_avail_expr): Guard against NULL
7057 values for LOW or HIGH.
7058 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
7059 (record_equivalences_from_stmt): Call expr_computes_nonzero.
7060 (cprop_operand): Only propagate if VAL != OP.
7061 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
7062 statement for renaming.
7063 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
7064 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
7065 add_type_alias if necessary.
7066 Call mark_new_vars_to_rename.
7067 (tree_ssa_iv_optimize): If new symbols need to be renamed,
7068 mark every statement updated, call update_ssa and
7069 rewrite_into_loop_closed_ssa.
7070 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
7071 from LIVEIN if VAR is a virtual.
7072 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
7073 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
7074 (get_call_expr_operands): Reformat statement.
7075 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
7077 * tree-ssa-propagate.c (ssa_prop_init): Initialize
7078 SSA_NAME_VALUE for every name.
7079 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
7080 get_value_loaded_by): New.
7081 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
7082 substitute_and_fold): Move from tree-ssa-ccp.c.
7083 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
7084 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
7085 get_value_loaded_by, replace_uses_in, substitute_and_fold):
7087 * tree-ssa.c (verify_use): Fix error message.
7088 (propagate_into_addr, replace_immediate_uses, get_eq_name,
7089 check_phi_redundancy, kill_redundant_phi_nodes,
7090 pass_redundant_phi): Remove. Update all users.
7091 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
7092 add_type_alias, if necessary.
7093 * tree-vectorizer.h (struct _stmt_vect_info): Update
7094 documentation for field 'memtag'.
7095 * tree-vrp.c: New file.
7096 * tree.def (ASSERT_EXPR): Define.
7097 * tree.h (ASSERT_EXPR_VAR): Define.
7098 (ASSERT_EXPR_COND): Define.
7099 (SSA_NAME_VALUE_RANGE): Define.
7100 (struct tree_ssa_name): Add field 'value_range'.
7101 (PHI_REWRITTEN): Remove.
7102 (struct tree_phi_node): Remove field 'rewritten'.
7103 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
7104 -ftree-store-copy-prop): Document.
7105 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
7106 Document usage of update_ssa.
7108 2005-04-08 David Edelsohn <edelsohn@gnu.org>
7111 * config/rs6000/predicates.md (altivec_register_operand): Accept
7113 (and64_operand): Do not limit CONST_INT to mask64_operand.
7114 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
7115 (and_operand): Do not limit CONST_INT to mask_operand.
7117 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
7119 PR rtl-optimization/20466
7120 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
7121 for overlap of the address of each list member.
7122 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
7124 2005-04-08 Mike Stump <mrs@apple.com>
7126 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
7128 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
7131 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
7133 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
7135 * function.c (push_function_context_to): Don't set
7137 * function.h (function): Remove contains_functions.
7138 (current_function_contains_functions): Remove.
7140 * function.h (function): Remove instrument_entry_exit.
7141 (current_function_instrument_entry_exit): Remove.
7143 * function.h (nonlocal_labels): Remove.
7145 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
7147 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
7148 (check_attr_value, write_attr_get, write_expr_attr_cache,
7149 find_attr, make_internal_attr): Don't reference negative_ok or
7151 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
7152 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
7153 (ATTR_STATIC): Adjust the value.
7155 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
7157 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
7159 * config/s390/tpf.h (ASM_SPEC): Define.
7161 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
7163 * tree-flow.h: Remove the prototype for
7164 redirect_immediate_uses.
7165 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
7167 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
7169 * arm.c (arm_const_double_by_parts): New function.
7170 * arm-protos.h (arm_const_double_by_parts): Add prototype.
7171 * arm.md (define_split for 64-bit constants): Add another one.
7173 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
7175 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
7177 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7179 * system.h: Revert last change.
7181 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
7183 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
7184 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
7185 (TARGET_SWITCHES): Delete.
7186 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
7187 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
7188 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
7189 * config/xtensa/xtensa.opt: New file.
7191 2005-04-08 Ben Elliston <bje@au.ibm.com>
7193 * config/fp-bit.c: Include L_mul_tf in #endif comment.
7194 * config/fp-bit.h: Tidy comments.
7196 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7198 * system.h: Poison PARAMS.
7200 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
7202 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7203 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
7204 (TARGET_SWITCHES): Delete.
7205 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7206 * config/vax/vax.opt: New file.
7208 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
7210 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
7212 2005-04-07 Ian Lance Taylor <ian@airs.com>
7214 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
7216 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
7217 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
7220 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
7222 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
7223 all immediate uses in PHI nodes.
7225 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
7227 * arm.c (arm_const_double_inline_cost): Handle any constant by
7228 using gen_lowpart and gen_highpart_mode.
7229 (note_invalid_constants): All constants in an RTX with a constraint
7230 that permits memory are now pushed to the constant pool.
7231 (output_move_double): Delete code to handle reg to reg and
7232 constant to reg moves.
7233 (const_double_needs_minipool, output_mov_immediate): Delete.
7234 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
7235 CONST_INT and CONST_VECTOR.
7236 * arm.md (ANY64): New mode macro.
7237 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
7238 (movdf_soft_insn): Split reg-reg and const-reg moves.
7239 (split patterns for 64-bit constant and register moves): New.
7240 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
7241 (cirrus_movdf_hard_insn): Likewise.
7242 * fpa.md (movdf_fpa): Likewise.
7243 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
7244 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
7246 (movv2si_internal_2): Likewise.
7247 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
7248 (movdf_vfp): Likewise.
7249 * arm-protos.h (output_mov_immediate): Delete prototype.
7251 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
7254 * simplify-rtx.c (simplify_unary_operation_1): Check
7255 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
7257 2005-04-06 James E Wilson <wilson@specifixinc.com>
7260 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
7263 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
7265 * coverage.h (GCOV_TYPE_NODE): Delete.
7266 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
7267 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
7268 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
7269 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
7270 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
7272 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
7275 * Makefile.in (gcc.pot): Remove options.c dependency.
7276 * optc-gen.awk: Don't quote help strings with N_().
7278 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
7280 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
7281 the function returns a pointer type.
7283 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
7285 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
7286 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
7287 * doc/invoke.texi: Documnet salias-max-implicit-fields.
7288 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
7289 explicit_uses members.
7290 (get_or_create_used_part_for): Initialize new fields.
7291 (fieldoff_compare): New function.
7292 (create_overlap_variables_for): Count number of fields, use
7293 heuristic to determine whether to create subvars for vars with
7295 Sort the field list by offset and avoid creating duplicate SFT's.
7297 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
7299 * c.opt (-F): Remove trailing whitespace from help string.
7300 (-finput-charset): Use a tab to separate the switch name and help
7302 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
7303 (-ftree-vectorizer-verbose): Likewise.
7305 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
7307 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
7308 a PHI argument where a use occurs instead of all PHI arguments.
7310 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
7312 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
7315 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
7317 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
7318 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
7319 config/bfin/bfin.h: Fix comment typos.
7321 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
7323 * doc/install.texi: Update the URL for Jacks.
7324 * doc/sourcebuild.texi: Likewise.
7326 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7329 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
7330 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
7332 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
7334 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
7336 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
7338 * config/v850/v850-protos.h (override_options): Delete.
7339 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
7340 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
7341 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
7342 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
7343 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
7344 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
7345 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
7346 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
7347 (OVERRIDE_OPTIONS): Delete.
7348 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
7349 (small_memory_info): Remove the value field.
7350 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
7352 * config/v850/v850.c (small_memory): Remove the value field.
7353 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7354 (override_options): Delete.
7355 (v850_handle_memory_option, v850_handle_option): New functions.
7356 * config/v850/v850.opt: New file.
7358 2005-04-06 Geoffrey Keating <geoffk@apple.com>
7360 * config.host: Add a section for generic hosts, and a subsection
7361 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
7362 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
7363 * config/host-darwin.h: New.
7364 * config/x-darwin: New.
7365 * config/i386/host-i386-darwin.c: New.
7366 * config/i386/x-darwin: New.
7367 * config/rs6000/host-darwin.c: Include host-darwin.h.
7368 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
7369 (darwin_rs6000_gt_pch_use_address): Likewise.
7370 * config/rs6000/x-darwin: Change name of .o built, update
7371 dependencies for changes to rs6000/host-darwin.c.
7373 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7376 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
7378 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
7380 * tree-vect-analyze.c (vect_analyze_loop_form): Call
7381 split_loop_exit_edge instead of loop_split_edge_with.
7383 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
7385 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
7386 UNSPEC_SET_VSCR): New constants, used throughout.
7388 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
7390 (altivec_vspltis<VI_char>): ... this pattern, using
7391 a QImode const_int_operand for the immediate.
7392 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
7395 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7398 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
7400 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
7402 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
7404 2005-04-06 Ben Elliston <bje@au.ibm.com>
7406 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
7407 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
7408 macros as living in "this file" and not gcc.h.
7410 2005-04-06 Ben Elliston <bje@au.ibm.com>
7412 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
7413 -ftree-live_range_split. Perhaps renamed at some point?
7415 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
7418 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
7419 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
7421 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
7423 * tree-flow.h (number_of_iterations_cond): Declaration removed.
7424 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
7425 (number_of_iterations_special): New function.
7426 (number_of_iterations_exit): Use number_of_iterations_special.
7427 Use simplify_using_outer_evolutions only at -O3.
7428 (number_of_iterations_cond, tree_simplify_using_condition,
7429 simplify_using_initial_conditions, loop_niter_by_eval,
7430 compare_trees, can_count_iv_in_wider_type_bound,
7431 simplify_using_outer_evolutions): Use fold_build.
7433 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
7435 * doc/install.texi (Configuration): Document --with-java-home.
7437 2005-04-05 Richard Henderson <rth@redhat.com>
7441 * config/i386/i386.c (print_operand): Handle vector zeros.
7442 (ix86_split_to_parts): Handle CONST_VECTOR.
7443 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
7444 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
7445 what modes to tie for MMX and SSE registers.
7446 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
7447 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
7448 to vector modes as well.
7449 * config/i386/predicates.md (const0_operand): Handle VOIDmode
7450 properly as an input mode.
7452 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7454 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
7456 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7458 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
7460 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7462 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
7463 and local functions, set sse_nregs to 8 and float_in_sse.
7464 (function_arg_advance, function_arg): If float_in_sse, pass
7465 SFmode and DFmode arguments in SSE registers.
7466 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
7468 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
7469 of -funit-at-a-time.
7471 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
7473 * config/i386/i386-protos.h (ix86_function_value): Accept two
7474 arguments, like the target macro.
7475 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
7476 * config/i386/i386.c (ix86_function_value): Accept the second
7477 argument of the target macro.
7478 (ix86_function_ok_for_sibcall): Pass a function pointer to
7479 ix86_function_value.
7480 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
7481 call to ix86_value_regno).
7482 (ix86_value_regno): Add support for returning floating point values
7485 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7487 PR tree-optimization/20076
7488 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
7489 that call __builtin_return or __builtin_apply_args.
7491 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7493 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
7494 Use immediate use iterator.
7495 (stmt_is_bumper_for_loop): Use immediate use iterator.
7496 * predict.c (strip_builtin_expect): Use update_stmt.
7497 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
7498 on all elements of a STATEMENT_LIST.
7499 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
7500 (bsi_remove): Remove imm_use links and mark the stmt as modified.
7501 (bsi_replace): Mark stmt as modified and the update it.
7502 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
7503 (expand_complex_libcal): Call update_stmt.
7504 (expand_complex_comparison): Call mark_stmt_modified.
7505 (expand_complex_operations_1): Call update_stmt_if_modified.
7506 (expand_vector_operations_1): Call mark_stmt_modified.
7507 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
7508 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
7509 add_immediate_use, redirect_immediate_use,
7510 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
7511 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
7512 (mark_new_vars_to_rename): Call update_stmt.
7513 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
7514 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
7516 (unmodify_stmt): Delete.
7517 (update_stmt): New. Force an update of a stmt.
7518 (update_stmt_if_modified): update a stmt if it is out of date.
7519 (get_stmt_operands): Verify stmt is NOT modified.
7520 (stmt_modified_p): Update comment.
7521 (delink_imm_use): Remove a use node from its immuse list.
7522 (link_imm_use_to_list): Link a use node to a specific list.
7523 (link_imm_use): Link a node to the correct list.
7524 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
7525 it in the correct list, if appropriate.
7526 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
7527 (relink_imm_use): Link a use node in place of another node in a list.
7528 (relink_imm_use_stmt): LInk a node in place of another node, and set
7530 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
7531 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
7532 (first_safe_imm_use): New. Initialize a safe immuse iterator.
7533 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
7534 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
7535 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
7536 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
7537 (has_zero_uses): New. Return true if there are no uses of a var.
7538 (has_single_use): New. Return true if there is only a single use of a
7540 (single_imm_use): New. Return the simgle immediate use.
7541 (num_imm_uses): New. Return the number of immediate uses.
7542 (get_v_must_def_ops): Use is now a pointer.
7543 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
7544 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
7546 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
7547 (delink_stmt_imm_use): Delink all immuses from a stmt.
7548 (phi_arg_index_from_use): New. Return a phi arg index for a use.
7549 * tree-flow.h (struct dataflow_d): Delete.
7550 (immediate_use_iterator_d): New. Immediate use iterator struct.
7551 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
7552 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
7553 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
7555 (struct stmt_ann_d): Remove dataflow_t from struct.
7556 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
7557 (if_convertible_phi_p): Use FAST immuse iterator.
7558 (if_convertible_loop_p): Don't call compute_immediate_uses.
7559 (replace_phi_with_cond_modify_expr): Call update_stmt.
7560 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
7561 update_stmt_if_modified.
7562 (rewrite_all_into_ssa): Initialize ssa operands.
7563 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
7564 compute_immediate_uses.
7565 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
7566 ssa_property is available.
7567 (execute_one_pass): Change parameters passed to execute_todo.
7568 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
7569 (remove_ssa_form): Call fini_ssa_operands.
7570 (insert_backedge_copies): Delete call to modify_stmt.
7571 * tree-phinodes.c (make_phi_node): Initialize use nodes.
7572 (release_phi_node): Delink any use nodes before releasing.
7573 (resize_phi_node): Relink any use nodes.
7574 (remove_phi_arg_num): Delink the use node.
7575 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
7576 (remove_all_phi_nodes_for): Release phi node first.
7577 * tree-pretty-print.c (dump_generic_node): Print stmt address.
7578 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
7579 (scalarize_use, scalarize_copy): Call update_stmt.
7580 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
7581 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
7582 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
7583 (ccp_initialize): Remove call to compute_immediate_uses.
7584 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
7585 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
7587 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
7588 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
7589 (eliminate_redundant_computations): Call mark_stmt_modified.
7590 (cprop_operand): Call mark_stmt_modified.
7591 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
7592 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
7593 (dse_optimize_stmt): Use new immuse interface.
7594 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
7595 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
7596 (substitute_single_use_vars): Use new immuse interface.
7597 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
7598 and compute_immediate_uses.
7599 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
7601 (rewrite_mem_refs): Call update_stmt.
7602 (determine_lsm): Remove call to compute_imm_uses and free_df.
7603 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
7604 (try_unroll_loop_completely): Call update_stmt.
7605 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
7606 (rewrite_use_compare): Call update_stmt.
7607 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
7608 (rewrite_use) : Call update_stmt.
7609 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
7610 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
7612 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
7613 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
7614 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
7616 (initialize_vuse_operand): New. Initialize a vuse operand.
7617 (initialize_v_may_def_operand): New. Initialize a maydef operand.
7618 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
7619 (finalize_ssa_defs): Use stmt parameter.
7620 (correct_use_link): Ensure a use node is in the correct list, and has
7621 the correct stmt pointer.
7622 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
7623 finalize_ssa_v_must_defs): Also initialize use nodes.
7624 (finalize_ssa_stmt_operands): Pass extra stmt operands.
7625 (build_ssa_operands): Seperate parsing from final operand construction.
7626 (parse_ssa_operands): New. Parse entry point for operand building.
7627 (swap_tree_operands): New. Swap 2 tree operands.
7628 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
7630 (get_expr_operands): Call swap_tree_operands when needed.
7631 (copy_virtual_operands): Use initialize routines for virtual use ops.
7632 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
7633 (verify_abort): New. Issue imm_use error.
7634 (verify_imm_links): New Verify imm_use links for a var.
7635 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
7636 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
7637 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
7638 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
7639 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
7640 (NULL_USE_OPERAND_P) Define.
7641 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
7643 (struct vuse_operand_type): New struct.
7644 (SET_USE): Call set_ssa_use_from_ptr.
7646 (PHI_ARG_INDEX_FROM_USE): Define.
7647 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
7648 argument via SET_USE, not PHI_ARG_DEF_TREE.
7649 * tree-ssa-pre.c (eliminate): Call update_stmt.
7650 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
7652 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
7653 (nearest_common_dominator_of_uses): Use imm_use iterator.
7654 (statement_sink_location): Use imm_use iterator and interface.
7655 (execute_sink_code): Don't call compute_immediate_uses or free-df.
7656 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
7657 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
7658 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
7659 (verify_ssa): Ensure no stmt is marked modify after optimization pass
7660 if new parameter is true.
7661 (init_tree_ssa): Don't initialize operand cache here.
7662 (delete_tree_ssa): Don't destroy operand cache here.
7663 (propagate_into_addr): Pass in a use pointer, return true if anything
7665 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
7666 (check_phi_redundancy): Use imm_use iterator.
7667 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
7669 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
7670 (release_ssa_name): Delink node and all elements in its imm_use list.
7671 * tree-tailcall.c (adjust_return_value): Call update_stmt.
7672 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
7673 * tree-vectorizer.c (need_imm_uses_for): Delete.
7674 (vectorize_loops): Dont call compute_immediate_uses or free_df.
7675 * tree.h (struct ssa_imm_use_d): Define.
7676 (SSA_NAME_IMM_USE_NODE): Define.
7677 (struct tree_ssa_name): Add imm_use node.
7679 (PHI_ARG_IMM_USE_NODE): Define.
7680 (struct phi_arg_d): Add imm_use node.
7681 (struct tree_phi_node): Remove struct dataflow_d element.
7682 (TDF_STMTADDR): Define.
7684 2005-04-05 Dale Johannesen <dalej@apple.com>
7686 * doc/invoke.texi (Optimization Options): Remove
7687 duplicate -fcse-follow-jumps. Add -fweb.
7688 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
7689 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
7691 2005-04-05 Per Bothner <per@bothner.com>
7693 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
7694 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
7695 (warn_uninit): Get EXPR_LOCUS from context now instead.
7696 This fixes a USE_MAPPED_LOCATION testsuite failure.
7698 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
7700 2005-04-05 Per Bothner <per@bothner.com>
7702 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
7703 of the artification 'return 0' in main() to BUILTINS_LOCATION.
7704 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
7707 2004-04-05 Devang Patel <dpatel@apple.com>
7709 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
7710 (lhsr<mode>3): ... new name.
7711 (altivec_vsra<VI_char>): Rename to ..
7712 (ashr<mode>3): ... new name.
7713 * config/rs6000/rs6000.c (builtin_description): Rename shift
7716 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
7718 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
7719 gen_lowpart_for_combine.
7720 * cse.c (gen_lowpart_if_possible): Move...
7721 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
7723 (gen_lowpart_no_emit_general): Use it.
7725 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7727 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
7730 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
7732 * system.h: Fix typo.
7734 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
7736 * config/bfin/bfin-modes.def: New file.
7737 * config/bfin/bfin-protos.h: New file.
7738 * config/bfin/bfin.c: New file.
7739 * config/bfin/bfin.h: New file.
7740 * config/bfin/bfin.md: New file.
7741 * config/bfin/bfin.opt: New file.
7742 * config/bfin/crti.s: New file.
7743 * config/bfin/crtn.s: New file.
7744 * config/bfin/elf.h: New file.
7745 * config/bfin/lib1funcs.asm: New file.
7746 * config/bfin/predicates.md: New file.
7747 * config/bfin/t-bfin: New file.
7748 * config/bfin/t-bfin-elf: New file.
7749 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
7750 Document new attributes.
7751 (interrupt, interrupt_handler, saveall): Update documentation for
7753 * doc/install.texi (Specific): Add entry for the Blackfin.
7754 * doc/invoke.texi (Blackfin Options): New section.
7755 * doc/md.texi (Blackfin family): New section to document constraints.
7756 * config.gcc: Add bfin*-* and bfin*-elf configurations.
7758 2005-04-05 Olivier Hainque <hainque@adacore.com>
7760 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
7761 match what the system unwinder expects.
7762 * config/mips/mips.c (mips_frame_set): If we're saving the return
7763 address register and the dwarf return address column number differs
7764 from the hard register number, adjust the note reg to refer to the
7767 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
7769 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
7770 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
7771 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
7772 (processor_type): New enum.
7773 (mn10300_processor): New variable.
7774 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
7775 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
7776 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
7777 (PROCESSOR_DEFAULT): New macro.
7778 * config/mn10300/mn10300.c (mn10300_processor): New variable.
7779 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7780 (mn10300_handle_option, mn10300_override_options): New functions.
7781 * config/mn10300/mn10300.opt: New file.
7783 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7784 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
7786 PR tree-optimization/19903
7787 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
7788 that don't fit in their type after conversion.
7790 2005-04-05 Uros Bizjak <uros@kss-loka.si>
7793 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
7794 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
7795 Allocate local stack slots here. Set ix86_optimize_mode_switching.
7796 flag here. Implement using define_insn_and_split.
7797 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
7798 (frndintxf2_mask_pm_i387): New insn patterns.
7799 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
7800 Do not set ix86_optimize_mode_switching flag.
7801 (ceilsf2, ceildf2, ceilxf2): Same.
7802 (btruncsf2, btruncdf2, btruncxf2): Same.
7803 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
7805 2005-04-05 Ian Lance Taylor <ian@airs.com>
7808 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
7809 i386_pe_record_external_function.
7810 (i386_pe_record_external_function): Update declaration.
7811 * config/i386/winnt.c (struct extern_list): Add decl field.
7812 (i386_pe_record_external_function): Add decl parameter.
7813 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
7815 * config/i386/i386-protos.h (i386_pe_record_external_function):
7818 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
7820 * config/m68k/m68k-protos.h: Add a prototype for
7821 valid_dbcc_comparison_p_2.
7822 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
7823 extend_operator, const_uint32_operand, const_sint32_operand,
7824 general_src_operand, nonimmediate_src_operand,
7825 memory_src_operand, post_inc_operand, pre_dec_operand,
7826 pcrel_address): Move to predicates to predicates.md.
7827 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
7828 * config/m68k/m68k.md: Include predicates.md.
7829 * config/m68k/predicates.md: New.
7831 2005-04-04 Roger Sayle <roger@eyesopen.com>
7833 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
7835 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
7837 2005-04-04 Ian Lance Taylor <ian@airs.com>
7839 * c-typeck.c (struct c_switch): Rename switch_stmt field to
7841 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
7842 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
7843 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
7844 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
7845 * c-common.c (c_do_switch_warnings_1): New static function broken
7846 out of c_do_switch_warnings.
7847 (c_do_switch_warnings): Call c_do_switch_warnings_1.
7848 (c_do_switch_expr_warnings): New function.
7849 * c-common.h (c_do_switch_expr_warnings): Declare.
7851 2005-04-04 David Edelsohn <edelsohn@gnu.org>
7852 Daniel Jacobowitz <dan@codesourcery.com>
7854 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
7856 * rtlanal.c (may_trap_p): Same.
7858 2005-04-04 Dale Johannesen <dalej@apple.com>
7860 * ChangeLog: remove reference to ChangeLog.12.
7862 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
7864 CRIS epilogue as RTL.
7865 * config/cris/cris.md: Change all 0 in unspec 0 to
7867 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
7868 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
7870 ("return"): Change to define_expand. Call cris_expand_return for
7872 ("*return_expanded"): New pattern.
7873 ("epilogue"): New define_expand.
7874 * config/cris/cris.h (PREDICATE_CODES): Add
7875 cris_load_multiple_op.
7876 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
7878 (enum cris_retinsn_type): New.
7879 (struct machine_function): New member return_type.
7880 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
7881 (cris_target_asm_function_epilogue): Remove, moving RTLified
7883 (cris_expand_epilogue): New function.
7884 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
7885 (cris_gen_movem_load, cris_load_multiple_op)
7886 (cris_return_address_on_stack_for_return, cris_expand_return): New
7888 (cris_target_asm_function_prologue)
7889 (cris_initial_frame_pointer_offset): Call
7890 cris_reg_saved_in_regsave_area instead of complicated expression.
7891 Call cris_return_address_on_stack instead of an expression.
7892 (cris_print_operand) <case 'o', case 'O'>: New cases.
7893 (cris_return_address_on_stack): Change return-type to bool.
7894 (cris_simple_epilogue): Ditto. Return false if registers are
7896 * config/cris/cris-protos.h (cris_simple_epilogue)
7897 (cris_return_address_on_stack): Adjust prototype return type.
7898 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
7899 (cris_return_address_on_stack_for_return): New prototypes.
7901 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7903 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
7904 gpr_or_int12_operand.
7906 * config/frv/frv-protos.h: Add a prototype to
7907 frv_legitimate_memory_operand and frv_const_unspec_p.
7908 (frv_unspec): Move from frv.c.
7909 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
7910 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
7911 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
7912 gpr_or_fpr_operand, gpr_or_int12_operand,
7913 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
7914 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
7915 int6_operand, int5_operand, uint5_operand, uint4_operand,
7916 uint1_operand, int_2word_operand, uint16_operand,
7917 upper_int16_operand, integer_register_operand,
7918 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
7919 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
7920 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
7921 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
7922 move_destination_operand, movcc_fp_destination_operand,
7923 frv_function_symbol_referenced_p, move_source_operand,
7924 condexec_dest_operand, condexec_source_operand,
7925 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
7926 const_unspec_operand, gpr_or_memory_operand,
7927 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
7928 icc_operand, fcc_operand, cc_operand, icr_operand,
7929 fcr_operand, cr_operand, call_operand, sibcall_operand,
7930 symbolic_operand, relational_operator,
7931 integer_relational_operator, float_relational_operator,
7932 ccr_eqne_operator, minmax_operator,
7933 condexec_si_binary_operator, condexec_si_media_operator,
7934 condexec_si_divide_operator, condexec_si_unary_operator,
7935 condexec_sf_conv_operator, condexec_sf_add_operator,
7936 condexec_memory_operand, intop_compare_operator, acc_operand,
7937 even_acc_operand, quad_acc_operand, accg_operand: Move to
7939 * config/frv/frv.h (PREDICATE_CODES): Remove.
7940 * config/frv/frv.md: Include predicates.md.
7941 * config/frv/predicates.md: New.
7943 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7946 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
7947 * tree-ssa-loop-ivopts.c: Include langhooks.h.
7948 (add_standard_iv_candidates_for_size): New function, extracting code
7949 from add_standard_iv_candidates and parameterizing it by type size.
7950 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
7952 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7954 * system.h (GCOV_SIZE_TYPE): Unposion.
7955 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
7956 (GCOV_TYPE_SIZE): ...this new macro.
7957 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
7958 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
7959 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
7960 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
7961 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
7962 instead of unsigned_intSI_type_node.
7963 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
7964 (rtl_gen_one_value_profiler_no_edge_manipulation)
7965 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
7966 * value-prof.c: Include coverage.h.
7968 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
7969 Diego Novillo <dnovillo@redhat.com>
7971 Fix PR tree-optimization/20703
7972 Fix PR tree-optimization/20725
7974 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
7975 (create_expression_by_pieces): Ditto.
7976 (valid_in_set): Ditto. Also handle tcc_declaration.
7977 (find_or_generate_expression): Handle comparison class.
7978 (insert_into_preds_of_block): Ditto.
7979 (insert_aux): Ditto.
7980 (create_value_expr_from): Handle comparison class, recursively
7981 handle reference nodes.
7982 (compute_avail): Handle comparison classes, rewrite a little cleaner.
7983 (execute_pre): Fix spacing.
7984 (do_fre): Renamed to execute_fre.
7986 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7988 * doc/invoke.texi (SPARC options): Document that
7989 -mlittle-endian is not supported on Linux either.
7991 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7995 * config.gcc (Obsolete configurations): Remove
7996 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
7997 (sparclite-*-coff*): Delete.
7998 (sparclite-*-elf*): Likewise.
7999 (sparc86x-*-elf*): Likewise.
8000 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
8001 * config/sparc/lite.h: Delete.
8002 * config/sparc/litecoff.h: Likewise.
8003 * config/sparc/liteelf.h: Likewise.
8004 * config/sparc/sp86x-elf.h: Likewise.
8005 * config/sparc/t-sparclite: Likewise.
8006 * config/sparc/t-sp86x: Likewise.
8008 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
8010 * config/s390/s390-protos.h: (s390_comparison,
8011 s390_alc_comparison, s390_slb_comparison, const0_operand,
8012 consttable_operand, larl_operand, s_operand,
8013 shift_count_operand, bras_sym_operand, load_multiple_operation,
8014 store_multiple_operation, s390_plus_operand): Remove prototypes.
8015 (s390_legitimate_address_without_index_p): New prototype.
8016 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
8018 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
8019 const0_operand, consttable_operand, larl_operand, s_operand,
8020 shift_count_operand, bras_sym_operand, load_multiple_operation,
8021 store_multiple_operation, s390_plus_operand): Move to
8023 (check_mode): Remove.
8024 (s390_branch_condition_mask): Remove 'static'. Move prototype to
8026 (s390_legitimate_address_without_index_p): New.
8027 * config/s390/s390.h (PREDICATE_CODES): Remove.
8028 * config/s390/s390.md: Include predicates.md.
8029 * config/s390/predicates.md: New.
8031 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8034 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
8035 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
8036 (NEED_INDICATE_EXEC_STACK): Define to 1.
8037 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
8038 (NEED_INDICATE_EXEC_STACK): Define to 1.
8039 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
8040 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
8041 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
8042 (pic_helper_emitted_p): New global.
8043 (emit_pic_helper): New function extracted from...
8044 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
8045 Do not call emit_pic_helper if delay_pic_helper is true.
8046 (sparc_expand_prologue): Pass 'false' to load_pic_register.
8047 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
8048 (sparc_file_end): New function.
8050 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8052 * config/mcore/mcore-protos.h: Remove the prototypes for
8053 mcore_arith_reg_operand, mcore_general_movsrc_operand,
8054 mcore_general_movdst_operand, mcore_reload_operand,
8055 mcore_arith_J_operand, mcore_arith_K_operand,
8056 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
8057 mcore_arith_K_S_operand, mcore_arith_imm_operand,
8058 mcore_arith_any_imm_operand, mcore_arith_O_operand,
8059 mcore_literal_K_operand, mcore_addsub_operand,
8060 mcore_compare_operand, mcore_load_multiple_operation,
8061 mcore_store_multiple_operation, mcore_call_address_operand.
8062 Add a prototype for const_ok_for_mcore.
8063 * config/mcore/mcore.c (mcore_call_address_operand,
8064 mcore_general_movsrc_operand, mcore_general_movdst_operand,
8065 mcore_arith_reg_operand, mcore_reload_operand,
8066 mcore_arith_J_operand, mcore_arith_K_operand,
8067 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
8068 mcore_arith_M_operand, mcore_arith_imm_operand,
8069 mcore_arith_any_imm_operand, mcore_arith_O_operand,
8070 mcore_literal_K_operand, mcore_addsub_operand,
8071 mcore_compare_operand, mcore_load_multiple_operation,
8072 mcore_store_multiple_operation): Move to predicates.md.
8073 (const_ok_for_mcore): Export.
8074 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
8075 * config/mcore/mcore.md: Include predicates.md.
8076 * config/mcore/predicates.md: New.
8078 * config/mcore/predicates.md: Fix a comment typo.
8080 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
8081 Adrian Straetling <straetling@de.ibm.com>
8083 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
8084 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
8085 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
8087 ("imul"): Removed from "type" attribute.
8088 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
8089 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
8090 Changed type to imulsi.
8091 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
8093 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8095 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
8096 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
8097 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
8098 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
8099 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
8100 (TARGET_SWITCHES, mcore_stack_increment_string)
8101 (TARGET_OPTIONS): Delete.
8102 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
8103 than *_BIT constants.
8104 (TARGET_8ALIGN): #undef old definition before redefining to 1.
8105 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
8106 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
8107 (mcore_override_options): Delete mcore_stack_increment code.
8108 Change use of M340_BIT to MASK_M340.
8109 * config/mcore/mcore.opt: New file.
8111 2005-04-04 Ian Lance Taylor <ian@airs.com>
8113 * config/arm/arm.c (replace_symbols_in_block): Remove static
8116 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8118 * config/fr30/fr30-protos.h: Remove the prototypes for
8119 stack_add_operand, add_immediate_operand,
8120 high_register_operand, low_register_operand, call_operand,
8121 di_operand, and nonimmediate_di_operand.
8122 * config/fr30/fr30.c (stack_add_operand,
8123 add_immediate_operand, high_register_operand,
8124 low_register_operand, call_operand, di_operand,
8125 nonimmediate_di_operand): Move to predicates.md.
8126 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
8127 * config/fr30/fr30.md: Include predicates.md.
8128 * config/fr30/predicates.md: New.
8130 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
8131 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
8132 mcore_call_address_operand.
8134 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
8135 general_movsrc_operand.
8137 2005-04-04 Alan Modra <amodra@bigpond.net.au>
8139 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
8142 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
8145 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
8148 2005-04-04 Richard Henderson <rth@redhat.com>
8149 Jakub Jelinek <jakub@redhat.com>
8151 PR rtl-optimization/16104
8152 * fold-const.c (fold_unary): Fix folding of vector conversions.
8154 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8156 * config.gcc (xstormy16-*-elf): Set extra_options.
8157 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
8158 * config/stormy16/stormy16.opt: New file.
8160 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8162 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
8163 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
8164 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
8165 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
8166 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
8167 (TARGET_UNIX_ASM): Delete.
8168 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
8169 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
8170 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
8171 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8172 * config/pdp11/pdp11.opt: New file.
8174 2005-04-03 Roger Sayle <roger@eyesopen.com>
8175 Alexandre Oliva <aoliva@redhat.com>
8178 * fold-const.c (non_lvalue): Split tests into...
8179 (maybe_lvalue_p): New function.
8180 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
8181 C++ front-end prior to lowering into gimple form.
8183 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8185 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
8186 BUILT_IN_STRNCASECMP): New.
8187 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
8190 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
8193 * arm.md (addsi3_compare0_for_combiner): Delete.
8194 (addsi3_compare0_scratch_for_combiner): Delete.
8195 (cmpsi_neg_shiftsi): Delete.
8196 (compare_negsi_si): New pattern.
8197 (cmpsi_negshiftsi_si): New pattern.
8198 (negated_cbranchsi4): Restrict to equality_operator.
8200 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
8203 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
8205 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
8208 * doc/install.texi: Fix a typo.
8210 2005-04-03 Steven Bosscher <stevenb@suse.de>
8213 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
8214 a computed goto if the edge to the computed goto block has
8215 incoming abnormal edges. Clarify how the function works.
8217 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
8219 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
8220 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
8221 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
8222 hash_scan_set, reg_set_between_after_reload_p,
8223 reg_used_between_after_reload_p, get_avail_load_store_reg,
8224 eliminate_partially_redundant_load): Likewise.
8225 * postreload.c (reload_cse_simplify_set,
8226 reload_combine_note_use): Likewise.
8227 * predict.c (predict_insn, expected_value_to_br_prob,
8228 propagate_freq, expensive_function_p): Likewise.
8229 * print-rtl.c (print_rtx): Likewise.
8230 * profile.c (instrument_edges, instrument_values,
8231 compute_branch_probabilities, branch_prob, union_groups,
8232 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
8233 * protoize.c (in_system_include_dir, file_could_be_converted,
8234 file_normally_convertible, gen_aux_info_file, seek_to_line,
8235 do_cleaning): Likewise.
8236 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
8237 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
8238 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
8240 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
8242 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
8243 * modulo-sched.c (undo_replace_buff_elem): New structure.
8244 (kernel_number_of_cycles, ps_unschedule_node,
8245 undo_generate_reg_moves,free_undo_replace_buff,
8246 undo_permute_partial_schedule, loop_single_full_bb_p,
8247 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
8248 build_loops_structure, get_sched_window): New.
8249 (generate_reg_moves): Return undo_replace_buff_elem and other
8251 (generate_prolog_epilog): Remove old loop versioning.
8252 (sms_schedule): Use loop information and loop_version.
8253 (sms_schedule_by_order): Split part of it to get_sched_window.
8254 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
8255 cfg_layout_finalize and free_dominance_info before/after SMS.
8257 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
8259 * cfghooks.c (lv_flush_pending_stmts,
8260 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
8261 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
8262 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
8263 lv_add_condition_to_bb,
8264 lv_adjust_loop_header_phi, extract_cond_bb_edges,
8265 flush_pending_stmts): New in cfg_hooks structure.
8266 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
8267 extract_cond_bb_edges, lv_adjust_loop_header_phi,
8268 lv_add_condition_to_bb): New declarations.
8269 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
8271 (loop_version): Declare.
8272 * cfgloopmanip.c (cfghooks.h): Include.
8273 (duplicate_loop_to_header_edge): Change return type to bool.
8274 (loop_version, lv_adjust_loop_entry_edge): Move here.
8275 * cfgrtl.c (cfgloop.h): Include.
8276 (rtl_verify_flow_info_1): Fix.
8277 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
8278 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
8280 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
8281 tree_lv_add_condition_to_bb): New.
8282 (tree_cfg_hooks): Add new hooks to initialization.
8283 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
8284 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
8286 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
8288 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
8289 xstormy16_below100_or_register,
8290 xstormy16_splittable_below100_or_register, and
8291 nonimmediate_nonstack_operand.
8293 * config/stormy16/stormy16-protos.h: Remove the prototypes for
8294 xstormy16_ineqsi_operator, equality_operator,
8295 inequality_operator, shift_operator,
8296 xstormy16_below100_operand, xstormy16_below100_or_register,
8297 xstormy16_splittable_below100_or_register,
8298 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
8299 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
8300 equality_operator, inequality_operator,
8301 xstormy16_below100_operand, xstormy16_below100_or_register,
8302 xstormy16_splittable_below100_or_register,
8303 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
8304 nonimmediate_nonstack_operand, shift_operator): Move to
8306 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
8307 * config/stormy16/stormy16.md: Include predicates.md.
8308 * config/stormy16/predicates.md: New.
8310 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
8312 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
8313 small_int, large_int, reg_or_0_operand, simple_memory_operand,
8314 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
8315 move_operand, power_of_2_operand): Move to predicates.md.
8316 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
8317 PREDICATE_CODE): Remove.
8318 * config/iq2000/iq2000.md: Include predicates.md.
8319 * config/iq2000/predicates.md: New.
8321 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
8323 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
8324 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
8325 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
8326 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
8327 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
8328 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
8329 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
8330 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
8331 (TARGET_M68HC11): Delete.
8332 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
8333 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
8334 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
8335 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
8336 (nb_soft_regs): Delete.
8337 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
8338 (m68hc11_override_options): Remove the code that caters for MASK_M6811
8339 and MASK_M6812 being set simultaneously. Change the code that sets
8340 the default m68hc11_soft_reg_count to use integers instead of strings.
8341 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
8342 m68hc11_soft_reg_count (which now has an int type) as the number
8344 * config/m68hc11/m68hc11.opt: New file.
8346 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
8348 * config/fr30/fr30.h (PREDICATE_CODES): Remove
8349 fp_displacement_operand, sp_displacement_operand.
8351 * config/m68hc11/m68hc11-protos.h: Add a prototype for
8353 Remove the prototypes for tst_operand, cmp_operand,
8354 stack_register_operand, d_register_operand,
8355 hard_addr_reg_operand, splitable_operand,
8356 m68hc11_logical_operator, m68hc11_arith_operator,
8357 m68hc11_non_shift_operator, m68hc11_shift_operator,
8358 m68hc11_unary_operator, m68hc11_eq_compare_operator,
8359 non_push_operand, hard_reg_operand, and
8360 reg_or_some_mem_operand.
8361 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
8363 (tst_operand, cmp_operand, non_push_operand,
8364 splitable_operand, reg_or_some_mem_operand,
8365 stack_register_operand, d_register_operand,
8366 hard_addr_reg_operand, hard_reg_operand,
8367 m68hc11_eq_compare_operator, m68hc11_logical_operator,
8368 m68hc11_arith_operator, m68hc11_non_shift_operator,
8369 m68hc11_shift_operator, m68hc11_unary_operator): Move to
8371 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
8372 * config/m68hc11/m68hc11.md: Include predicates.md.
8373 * config/m68hc11/predicates.md: New.
8375 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8378 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
8379 change checked in along with 2005-03-03's patch for debug/20253.
8380 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
8381 (remap_decl): Insert type decl in map earlier.
8383 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8385 PR tree-optimization/20640
8386 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
8387 post-dominator if it has phi nodes.
8388 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
8389 before dead statements.
8391 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8394 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
8396 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8398 PR rtl-optimization/20290
8399 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
8400 in every iteration if the entry point is the exit test.
8402 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
8404 * config/cris/cris.md (attribute "length"): Define.
8406 2005-04-02 Geoffrey Keating <geoffk@apple.com>
8408 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
8409 (word_offset_memref_operand): New.
8410 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
8411 (indexed_or_indirect_operand): Delete.
8412 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
8413 (indexed_or_indirect_operand): Delete.
8415 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
8418 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
8421 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
8422 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
8424 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8426 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
8428 2005-04-01 Ian Lance Taylor <ian@airs.com>
8430 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
8431 (rus, prus): Remove static variables.
8432 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
8433 (process_command): Permit report_times and use_pipes together.
8435 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
8437 * c-decl.c (validate_proto_after_old_defn): Look at
8438 TYPE_MAIN_VARIANT of argument types.
8440 2005-04-01 Paul Brook <paul@codesourcery.com>
8442 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
8443 (arm_output_function_epilogue): Allow call_via_SP.
8444 (thumb_call_via_reg, arm_file_end): Ditto.
8445 * config/arm/arm.h (struct machine_function): Include space for SP.
8446 (thumb_call_via_label): Update declaration.
8448 2005-04-01 Ian Lance Taylor <ian@airs.com>
8450 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
8451 doing a peephole optimization, once again put any notes in the
8454 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8456 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
8458 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
8460 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
8461 (block_alloc, find_free_reg): Likewise.
8462 * loop-doloop.c (doloop_modify): Likewise.
8463 * loop-invariant.c (record_use): Likewise.
8464 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
8465 get_iv_value, canon_condition, eliminate_implied_condition,
8466 eliminate_implied_condition, simplify_using_initial_values,
8467 shorten_into_mode, canonicalize_iv_subregs,
8468 iv_number_of_iterations): Likewise.
8469 * loop-unroll.c (expand_var_during_unrolling): Likewise.
8470 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
8471 unswitch_loop): Likewise.
8472 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
8473 move_movables, replace_call_address, find_and_verify_loops,
8474 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
8475 record_giv, final_giv_value, general_induction_var,
8476 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
8477 loop_giv_dump): Likewise.
8479 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
8480 GCOV_CHECK_WRITING): Remove.
8481 (gcov_position, gcov_rewrite): Use gcc_assert.
8482 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
8483 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
8484 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
8487 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8489 * tree-inline.c: Fix a typo.
8491 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
8493 * configure.ac (enable-checking): Explicitly set all variables for
8494 collective switch values. Alphabetize variables. Rename
8495 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
8497 * doc/install.texi (enable-checking): Update documentation.
8498 * configure: Rebuilt.
8500 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8502 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
8505 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
8507 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
8508 Also reject cases where this pattern will cause load delay stalls
8509 unless optimizing for size and it will produce a shorter sequence.
8510 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
8511 variants to avoid pre-adjusting the base when possible.
8513 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
8515 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
8516 the frame and argument pointers.
8517 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
8518 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
8519 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
8520 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
8521 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
8522 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
8524 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
8526 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
8527 with entry for selectany attribute.
8528 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
8530 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
8531 (i386_pe_asm_named_section): Handle sections generated by
8532 selectany attribute.
8533 * doc/extend.texi (selectany): Document attribute.
8535 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
8536 Jan Hubicka <jh@suse.cz>
8538 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
8539 to fix addresses involving EBP and ESP.
8540 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
8541 for SUBREGed registers.
8542 (legitimate_address_p): Accept SUBREGed registers.
8544 2005-04-01 Jakub Jelinek <jakub@redhat.com>
8547 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
8548 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
8551 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8553 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
8555 2005-04-01 James E Wilson <wilson@specifixinc.com>
8558 * dwarf2out.c (rtl_for_decl_init): New function.
8559 (rtl_for_decl_location): Extracted from here.
8560 (tree_add_const_value_attribute): Call rtl_for_decl_init and
8561 add_const_value_attribute. Delete initializer_constant_valid_p call.
8563 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8565 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
8566 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
8567 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
8568 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
8569 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
8570 config/i386/i386.md, config/rs6000/predicates.md,
8571 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
8572 config/s390/s390.c, config/stormy16/stormy16.c,
8573 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
8576 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
8579 * gimplify.c (gimplify_expr): Create a temporary for lvalue
8580 COND_EXPR and CALL_EXPR.
8582 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
8585 * genautomata.c (first_cycle_unit_presence): Check all alternative
8586 states for unit presence.
8588 * doc/md.texi: Remove remark about impossibility to query unit
8589 presence in non nondeterministic automaton state.
8591 * config/ia64/ia64.c (get_template): Change order of unit querying.
8593 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
8595 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
8598 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
8600 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
8601 flag for edges outside any loops.
8603 2005-03-31 Janis Johnson <janis187@us.ibm.com>
8605 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
8607 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
8609 * tree-ssa-alias.c: Follow spelling conventions.
8610 * doc/tree-ssa.texi: Fix a typo.
8612 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
8614 * postreload-gcse.c: Include target.h.
8615 (gcse_after_reload_main): Return early if we cannot modify jumps.
8616 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
8618 2005-03-31 David Edelsohn <edelsohn@gnu.org>
8620 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
8621 expensive operations.
8623 2005-03-31 Ian Lance Taylor <ian@airs.com>
8625 * collect2.c (lderrout): New variable.
8626 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
8627 if it is set, to stderr.
8628 (handler): Unlink lderrout if it is set.
8629 (dump_file): Add "to" parameter. Change all callers.
8630 (main): Initialize lderrout.
8631 (collect_execute): Add errname parameter. Change all callers.
8632 Rename redir parameter to outname. Never pass
8633 PEX_STDERR_TO_STDOUT to pex_run.
8634 * collect2.h (collect_execute, dump_file): Update declarations.
8635 * tlink.c (tlink_execute): Add errname parameter. Change all
8637 (do_tlink): Check lderrout as well as ldout.
8639 2005-03-31 Caroline Tice <ctice@apple.com>
8641 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
8642 (bb-reorder.o): Add errors.h to list of requirements.
8643 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
8644 profiledbootstrap flags.
8645 * bb-reorder.c (errors.h): Add new include.
8646 (struct bbro_basic_block_data_def): Add new field, in_trace.
8647 (add_unlikely_executed_notes): Remove function.
8648 (mark_bb_for_unlikely_executed_section): Remove function.
8649 (insert_section_boundary_note): New function.
8650 (verify_hot_cold_block_grouping): New function.
8651 (push_to_next_round_p): Remove variables and tests that push all
8652 cold blocks to last round.
8653 (find_traces): Remove code that added extra round of trace finding
8654 when doing partitioning.
8655 (find_traces_1_round) : Remove variable last_round; add code to
8656 update new struct field, in_trace; correct trace_length where it was
8657 incorrect before (after call to copy_bb); change code that pushed all
8658 cold blocks to last round. Instead verify that all blocks going into
8659 a trace belong in the same partition.
8660 (connect_traces): Modify to connect the traces in two passes, if the
8661 function contains both hot and cold blocks. The first pass connects
8662 all the traces for blocks in the partition that the first block in
8663 the function belongs to; the second pass connnects all the traces
8664 containing blocks that belong in the other partition.
8665 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
8666 code that automatically put the first block in a function into the
8667 hot partition if the function had any hot blocks.
8668 (fix_crossing_unconditional_branches): Check number of succ edges
8669 before attempting to get one.
8670 (fix_edges_for_rarely_executed_code): Update comment describing
8672 (reorder_basic_blocks): Add code to initialize new field (in_trace);
8673 remove call to add_unlikely_executed_notes; add call to
8674 verify_hot_cold_block_grouping.
8675 (duplicate_computed_gotos): Don't change computed goto if it's a
8677 (partition_hot_cold_basic_blocks): Update function comment.
8678 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
8680 (try_forward_edges): Likewise.
8681 (merge_blocks_move_predecessor_nojumps): Likewise.
8682 (merge_blocks_move_successor_nojumps): Likewise.
8683 (merge_blocks_move): Likewise.
8684 (try_crossjump_bb): Likewise.
8685 * cfglayout.c (update_unlikely_executed_notes): Remove function.
8686 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
8687 notes to cold bb's; remove call to update_unlikely_executed_notes.
8688 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8689 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8690 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
8691 function declaration.
8692 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
8694 (rtl_can_merge_blocks): Remove redundancy from condition.
8695 (try_redirect_by_replacing_jump): Likewise.
8696 (force_nonfallthru_and_redirect): Remove code for adding
8697 UNLIKELY_EXECUTED_CODE notes to cold bb's.
8698 (commit_one_edge_insertion): Likewise.
8699 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
8700 * dbxout.c (FORCE_TEXT): Replace function_section with
8701 current_function_section.
8702 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
8703 function, switch_text_section.
8704 (struct xcoff_debug): Likewise.
8705 (dbxout_function_end): Add code to put out label diffs for both
8706 hot and cold sections.
8707 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
8708 for new debug_hooks funciton, switch_text_section..
8709 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
8710 switch_text_section.
8711 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
8712 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
8713 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
8714 dw_fde_switched_sections.
8715 (output_call_frame_info): Add test to see if function switches text
8716 sections in the middle; if so, use appropriate extra hot and cold
8717 section labels to compute size deltas for the hot and cold sections.
8718 (dwarf2out_begin_prologue): Add code to initialize new fields in
8720 (dwarf2out_switch_text_section): New function (invoked through
8721 debug_hook); updates new fields in dw_fde_struct appropriately and
8722 increments separate_line_info_table_in_use.
8723 (dwarf2_debug_hooks): Initialize switch_text_section function to be
8724 dwarf2out_switch_text_section.
8725 (struct var_loc_node): Add new field, section_label.
8726 (output_aranges): Add code to check whether in hot or cold section and
8727 use the appropriate label in calculating deltas.
8728 (output_ranges): Likewise.
8729 (output_line_info): Add code to check which section we're in and
8730 use appropriate hot/cold label.
8731 (add_location_or_constant_value_attribute): Likewise.
8732 (gen_subprogam_die): Modify arange attributes to use correct labels.
8733 (dwarf2out_begin_block): Change call to function_section into call to
8734 current_function_section.
8735 (dwarf2out_end_block): Likewise.
8736 (dwarf2out_source_line): Likewise.
8737 (dwarf2out_var_location): Add code to check whether in hot or cold
8738 section and use the appropriate label.
8739 * except.c (output_function_exception_table): Change call to
8740 function_section into call to current_function_section.
8741 * final.c (profile_function): Likewise.
8742 (scan_ahead_for_unlikely_executed_note): Remove function.
8743 (final_scan_insn): Remove calls to
8744 scan_ahead_for_unlikely_executed_note, and related code for switching
8745 to cold section, except for the single time
8746 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
8747 debug_hooks->switch_text_sections; replace appropriate calls to
8748 function_section with calls to current_function_section.
8749 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
8750 test_bb to condition.
8751 (find_if_case_2): Likewise.
8752 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8753 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
8754 * opts.c (decode_options): Change warning about hot/cold partitioning
8755 with exceptionss to inform (so as not to cause bootstrap failures);
8756 remove warning about partitioning with DWARF debug info.
8757 * output.h (current_function_section): Add new function decl.
8758 (insert_section_boundary_note): Likewise.
8759 (enum in_section): Move this declaration here from varasm.c.
8760 (unlikely_section_label): Likewise.
8761 (unlikely_text_section_name): Likewise.
8762 (last_text_section_name): New global variable.
8763 (last_text_section): Likewise.
8764 (hot_section_label): Likewise.
8765 (hot_section_end_label): Likewise.
8766 (cold_section_end_label): Likewise.
8767 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
8768 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
8769 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
8770 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
8771 insn from consideration.
8772 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
8773 switch_text_section.
8774 * varasm.c (basic-block.h): Add new include.
8775 (unlikely_section_label_printed): Remove global variable.
8776 (unlikely_section_label): Make global variable not be static any more.
8777 (unlikely_text_section_name): Likewise.
8778 (hot_section_end_label): New global variable (not static)
8779 (first_function_block_is_cold): Likewise.
8780 (hot_section_label): Likewise.
8781 (cold_section_end_label): Likewise..
8782 (last_text_section): New global variable, not static.
8783 (last_text_section_name): New global variable, not static.
8784 (initialize_cold_section_name): New function.
8785 (enum in_section): Move declaration to output.h.
8786 (text_section): Update last_text_section.
8787 (unlikely_text_section): Replace code to determine cold section name
8788 with call to initialize_cold_section_name; Add code to update
8789 last_text_section; remove code for printing out label.
8790 (named_section_real): Add code to update last_text_section and
8791 last_text_section_name as appropriate.
8792 (function_section): Change test for 'unlikely' to depend on
8793 first_function_block_is_cold (moved old test to
8794 current_function_section).
8795 (current_function_section): New function.
8796 (assemble_start_function): Move code that frees
8797 unlikely_text_section_name; initialize hot_section_end_label;
8798 print hot and cold section labels at the start of the function;
8799 set first_function_block_is_cold, if appropriate; initialize l
8800 ast_text_section; add call to insert_section_boundary_note.
8801 (assemble_end_function): Add code to write out hot and cold section
8803 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
8804 switch_text_section.
8805 * config/darwin.c (machopic_select_section): Replace incorrect
8806 function in base_funs; update reloc for cold sections if necessary.
8807 * config/darwin.h (SECTION_FUNCTION): Add code to update
8808 last_text_section if appropriate.
8809 (text_unlikely_section): Remove.
8810 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
8811 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
8812 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
8813 partitioning for this architecture.
8815 2005-03-31 Olivier Hainque <hainque@adacore.com>
8817 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
8818 defined and non-zero.
8820 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
8823 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
8826 2005-03-31 Alan Modra <amodra@bigpond.net.au>
8829 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
8830 label operand. Remove (use (unspec..)). Don't emit a label on
8832 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
8833 generate inline label for load_toc_v4_PIC_1b.
8834 (rs6000_emit_load_toc_table): Likewise.
8836 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
8838 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
8839 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
8841 2005-03-29 Devang Patel <dpatel@apple.com>
8843 * tree-sra.c (decide_block_copy): Disable scalarization of
8846 2005-03-30 Stuart Hastings <stuart@apple.com>
8847 Dale Johannesen <dalej@apple.com>
8849 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
8850 * print-tree.c (print_node): Add case STATEMENT_LIST.
8852 2005-03-31 Alan Modra <amodra@bigpond.net.au>
8854 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
8855 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
8856 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
8857 is given with "powerpc64*" or "all", or when --with-cpu chooses
8860 2005-03-30 James E. Wilson <wilson@specifixinc.com>
8863 * dwarf2out.c (add_high_low_attributes): New function, extracted from
8864 gen_lexical_block_die.
8865 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
8867 2005-03-31 Jan Hubicka <jh@suse.cz>
8869 2004-11-02 Jan Hubicka <jh@suse.cz>
8871 * cgraph.c (cgraph_varpool_node_name): New function.
8872 (dump_cgraph_varpool_node): New function.
8873 (dump_varpool): New function.
8874 * cgraphunit.c (cgraph_optimize): Dump varpool.
8876 2004-10-16 Jan Hubicka <jh@suse.cz>
8878 * cgraph.c (decide_is_variable_needed): New function.
8879 (cgraph_varpool_finalize_decl): Use it.
8880 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
8882 * final.c (output_addr_const): Do not call mark_referenced.
8883 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
8884 always go via cgraph.
8885 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
8886 (check_global_declarations): Ifdef out code clearing DECL_RTL.
8887 * tree-optimize.c (execute_inline): Mark functions called.
8888 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
8890 2004-10-11 Jan Hubicka <jh@suse.cz>
8892 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
8893 (cgraph_varpool_last_needed_node): New static variable.
8894 (enqueue_needed_varpool_node): Break out from ...; add items to the
8895 end of queue; update first pointers.
8896 (cgraph_varpool_mark_needed_node): ... here.
8897 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
8898 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
8899 * cgraph.h (cgraph_varpool_node): Add analyzed field.
8900 (cgraph_varpool_first_unanalyzed_node): Declare.
8901 * cgraphunit.c: Include output.h.
8902 (cgraph_varpool_analyze_pending_decls): New function.
8903 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
8904 for errors, analyze pending decls.
8905 (cgraph_finalize_compilation_unit): Only analyze decls.
8906 (cgraph_optimize): Assemble the decls after expanding.
8908 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
8910 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
8911 subvars get marked properly in tags for grouping.
8912 (add_pointed_to_var): Mark only actual pointed to
8913 variables/subvars in addresses needed.
8914 (create_overlap_variables_for): Clear call clobbered on original
8916 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
8917 addresable vars with subvars into list.
8918 * tree-ssa.c (verify_ssa_name): Verify original is not used where
8921 2005-03-30 Richard Henderson <rth@redhat.com>
8923 * cgraph.h (struct cgraph_node): Add alias.
8924 * varasm.c (assemble_alias): Set it.
8925 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
8926 avoid calling cgraph_expand_function.
8928 2005-03-30 Tom Tromey <tromey@redhat.com>
8930 * tree.def (FILE_TYPE): Removed.
8931 * typeclass.h (enum type_class): Removed file_type_class.
8932 * dwarf2out.c (is_base_type): Updated.
8933 (gen_type_die): Likewise.
8934 * dbxout.c (dbxout_type): Updated.
8935 * builtins.c (type_to_class): Updated.
8936 * tree.c (type_contains_placeholder_1): Updated.
8937 * config/sparc/sparc.c (sparc_type_code): Updated.
8938 * config/ia64/ia64.c (hfa_element_mode): Updated.
8939 * expr.c (count_type_elements): Updated.
8940 * stor-layout.c (layout_type): Updated.
8941 * tree-inline.c (remap_type): Updated.
8942 * tree-pretty-print.c (dump_generic_node): Updated.
8944 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
8946 * builtins.c (expand_builtin_powi): Fix mode of
8947 2nd argument to match int.
8948 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
8949 2nd argument type to int.
8950 * libgcc2.c: Change prototype of __powi* functions to use
8953 2005-03-30 Dale Johannesen <dalej@apple.com>
8956 * calls.c (expand_call): Flush pending deferrals before
8959 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8963 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
8964 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
8965 c_label_context, label_context_stack): New.
8966 * c-decl.c (define_label): Check for jumps into statement
8967 expressions. Add label to list of defined labels.
8968 (start_function): Push context on label_context_stack.
8969 (finish_function): Pop context from label_context_stack.
8970 * c-typeck.c (label_context_stack): New.
8971 (c_finish_goto_label): Check for jumps into statement
8972 expressions. Add label to list of jumped to labels.
8973 (struct c_switch): Add blocked_stmt_expr.
8974 (c_start_case): Initialize it.
8975 (do_case): Check it.
8976 (c_finish_case): Verify !blocked_stmt_expr.
8977 (c_begin_stmt_expr): Push context on label_context_stack.
8978 Increment blocked_stmt_expr. Mark labels jumped to from outside
8980 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
8981 defined in the statement expression and no longer jumpable to.
8982 Mark labels jumped to from just outside the statement expression
8983 as again definable. Pop context from label_context_stack.
8984 * doc/extend.texi (Statement Exprs): Update.
8986 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8989 * c-decl.c (start_function): Check for old_decl being
8992 2005-03-30 Ian Lance Taylor <ian@airs.com>
8994 * final.c (final): Remove prescan parameter. Change all callers.
8995 (final_scan_insn): Remove prescan parameter. Change all callers.
8997 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
8999 * tree-vectorizer.c: Fix comment typos.
9001 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
9003 * tree-scalar-evolution.c (instantiate_parameters_1): Return
9004 as soon as a chrec_dont_know is detected.
9006 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
9008 Merge from csl-arm-branch.
9009 2004-02-12 Mark Mitchell <mark@codesourcery.com>
9011 * tlink.c (recompile_files): Do not assume that "rename" can
9012 overwrite an existing file.
9014 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
9016 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
9017 * gcc/configure: Regenerate.
9019 2005-03-30 Alan Modra <amodra@bigpond.net.au>
9021 * doc/install.texi: Update binutils requirement for powerpc*-linux.
9023 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
9025 * calls.c (struct arg_data): Update "partial" comment.
9026 (load_register_parameters): Update "nregs" comment.
9028 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9030 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
9031 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
9032 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
9033 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
9034 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
9035 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
9036 than target_flags & 0.
9037 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
9038 (iq2000_arch, iq2000_parse_cpu): Delete.
9039 (TARGET_HANDLE_OPTION): Override default.
9040 (iq2000_handle_option): New function.
9041 (override_options): Remove -march= and -mcpu= handling.
9042 * config/iq2000/iq2000.opt: New file.
9044 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9046 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
9047 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
9048 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
9049 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
9050 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
9051 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
9052 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
9053 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
9054 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
9055 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
9056 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
9057 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
9058 (c4x_rpts_cycles_string, c4x_cpu_version_string)
9059 (TARGET_OPTIONS): Delete.
9060 (c4x_rpts_cycles, c4x_cpu_version): Declare.
9061 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
9062 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
9063 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
9064 (c4x_cpu_version_string): Delete.
9065 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9066 (c4x_handle_option): New function. Map -m3x and -m4x options to the
9067 equivalent -mcpu= option.
9068 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
9069 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
9070 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
9071 or clearing the appropriate MASK_* bit.
9072 (c4x_file_start): Use c4x_cpu_version.
9073 * config/c4x/c4x.opt: New file.
9075 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9077 * doc/options.texi: Document the new MaskExists flag.
9078 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
9079 if the option has the MaskExists flag.
9081 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9083 * opt-functions.awk (flag_set_p, test_flag): New functions.
9084 (switch_flags): Use them.
9085 * opth-gen.awk: Use flag_set_p to check for flags.
9086 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
9088 2005-03-30 Ian Lance Taylor <ian@airs.com>
9090 * config.host (i[34567]86-*-mingw32*): Don't set
9091 host_can_use_collect2 to no.
9093 2005-03-30 Alan Modra <amodra@bigpond.net.au>
9096 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
9097 Remove convert_memory_address call duplicating that in memory_address.
9099 2005-03-29 Richard Henderson <rth@redhat.com>
9102 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
9103 (build_compound_literal): Likewise. Propagate decl type into the
9105 (finish_decl): Likewise. Use new return value from complete_array_type
9106 for zero sized arrays.
9107 (complete_array_type): Move ...
9108 * c-common.c (complete_array_type): ... here. Change first argument
9109 to pointer-to-type-node. Consistently use sizetype for the index
9110 except for zero sized arrays. Detect zero sized arrays for pedantic
9111 mode diagnostics. Create a new type node instead of modifying the
9113 * c-tree.h (complete_array_type): Move decl ...
9114 * c-common.h (complete_array_type): ... here.
9116 2005-03-29 Richard Henderson <rth@redhat.com>
9119 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
9121 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
9123 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
9124 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
9125 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
9126 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
9128 2005-03-29 Eric Christopher <echristo@redhat.com>
9130 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
9131 truthvalue conversion removal.
9133 2005-03-29 Ian Lance Taylor <ian@airs.com>
9136 * collect2.c: Never include <vfork.h>.
9137 (VFORK_STRING, vfork): Don't define.
9138 (pid): Remove global variable.
9139 (handler): Call raise instead of kill (getpid(), ...).
9140 (collect_wait): Add pex parameter. Change all callers. Use
9141 pex_get_status rather than pwait.
9142 (do_wait): Add pex parameter. Change all callers.
9143 (collect_execute): Return struct pex_obj * rather than void. Use
9144 pex routines rather than pexecute.
9145 (fork_execute): Get pex_obj from collect_execute, and pass it to
9147 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
9148 Only declare quit_handler if SIGQUIT is defined.
9149 (scan_libraries): Likewise.
9150 * collect2.h (collect_execute): Update declaration.
9151 (collect_wait): Update declaration.
9152 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
9153 pass it to collect_wait.
9155 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
9158 * c-parser.c (c_parser_compound_statement_nostart): Give error
9159 message for EOF instead of just setting parser->error.
9161 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
9163 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
9164 (slpeel_update_phi_nodes_for_guard1): New function.
9165 (slpeel_update_phi_nodes_for_guard2): New function.
9166 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
9167 of slpeel_update_phi_nodes_for_guard.
9168 (vectorize_loops): Remove call to loop_closed_rewrite.
9169 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
9172 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
9174 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
9175 (TARGET_LITTLE_ENDIAN): New macro.
9176 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
9177 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
9178 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
9179 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
9180 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
9181 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
9182 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
9183 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
9184 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
9185 (TARGET_OPTIONS): Delete.
9186 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
9187 (CACHE_FLUSH_TRAP): Turn into an integer.
9188 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
9189 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
9190 -mflush-trap is in use.
9191 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
9192 (m32r_cache_flush_trap_string): Delete.
9193 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
9194 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
9195 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
9196 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9197 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
9198 -mmodel= and -msdata= handling from...
9199 (m32r_init): ...here.
9200 * config/m32r/m32r.opt: New file.
9202 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
9204 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
9205 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
9206 * tree-vect-analyze.c (vect_object_analysis): additional parm
9207 pass back a "struct ptr_info_def *" with the points-to info.
9208 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
9209 statement using info returned from vect_object_analysis.
9210 * tree-vect-transform.c (update_vuses_to_preheader): New function.
9211 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
9212 for virtual uses and defs when creating a replacement vector
9213 reference. Call duplicate_ssa_name_ptr_info to define points-to
9214 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
9215 (vectorizable_store): copy_virtual_operands and update
9216 definition statements.
9217 (vectorizable_load): copy_virtual_operands. Remove call to
9218 mark_call_clobbered_vars_to_rename for call to "const" builtin.
9219 * tree-vectorizer.c (vectorize_loops): Remove calls to
9220 rewrite_into_ssa and bitmap_clear (vars_to_rename).
9221 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
9222 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
9223 define macro STMT_VINFO_PTR_INFO for use in accessing.
9224 * tree.h add export of duplicate_ssa_name_ptr_info.
9225 * rs6000.c (altivec_init_builtins): Declare builtin function
9226 __builtin_altivec_mask_for_load to be "const".
9228 2005-03-29 Jakub Jelinek <jakub@redhat.com>
9231 * cgraph.h (struct cgraph_varpool_node): Add alias field.
9232 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
9233 assemble_variable on aliases.
9234 * varasm.c (assemble_alias): Set node->alias.
9235 * toplev.c (wrapup_global_declarations): Don't call
9236 rest_of_decl_compilation on aliases again.
9238 2005-03-29 Paul Brook <paul@codesourcery.com>
9240 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
9241 * config/arm/arm.c (arm_dbx_register_number): New function.
9242 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
9244 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9247 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
9248 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
9250 2005-03-29 Dale Johannesen <dalej@apple.com>
9252 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
9253 $(TREE_H) and $(COVERAGE_H).
9254 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
9255 * opts.c (common_handle_option): Enable tree-based value transforms.
9256 * toplev.c (process_options): Ditto.
9257 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
9258 refers to references to this type.
9259 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
9260 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
9261 for may_be_more, may_be_less.
9262 (rtl_gen_pow2_profiler): Adjust.
9263 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
9264 (rtl_gen_one_value_profiler): Adjust.
9265 (rtl_gen_const_delta_profiler): Adjust.
9266 * tree-profile.c (tree_gen_interval_profiler): Implement.
9267 (tree_gen_pow2_profiler): Ditto.
9268 (tree_gen_one_value_profiler): Ditto.
9269 (tree_profiling): New.
9270 (pass_tree_profile): Reference it.
9271 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
9273 (insn_divmod_values_to_profile): Rename to
9274 rtl_divmod_values_to_profile. Adjust.
9275 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
9276 (insn_prefetch_values_to_profile): Adjust.
9277 (rtl_value_profile_transformations): Adjust.
9278 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
9279 (gen_mod_pow2): Rename to rtl_mod_pow2.
9280 (gen_mod_subtract): Rename to rtl_mod_subtract.
9281 (divmod_fixed_value_transform): Rename to
9282 rtl_divmod_fixed_value_transform.
9283 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
9284 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
9285 (rtl_find_values_to_profile): Adjust.
9286 (tree_value_profile_transformations): Implement.
9287 (tree_divmod_values_to_profile): New.
9288 (tree_values_to_profile): New.
9289 (tree_divmod_fixed_value): New.
9290 (tree_mod_pow2): New.
9291 (tree_mod_subtract): New.
9292 (tree_divmod_fixed_value_transform): New.
9293 (tree_mod_pow2_value_transform): New.
9294 (tree_mod_subtract_transform): New.
9295 (tree_find_values_to_profile): Implement.
9296 * profile.c (instrument_values): Free histograms.
9297 (compute_value_histograms): Adjust. Implement tree version.
9299 2005-03-29 Uros Bizjak <uros@kss-loka.si>
9301 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
9302 * config/i386/i386.c (output_fix_trunc): Add new round_mode
9303 variable. Output "fldcw" depending on round_mode.
9304 * config/i386/i386.md (UNSPEC_FIST): New.
9305 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
9306 New isns patterns to implement lrint and llrint built-ins as x87
9308 (fistdi2, fist<mode>2 splitters): New splitters.
9309 (lrint<mode>2): New expanders.
9311 2005-03-28 Ian Lance Taylor <ian@airs.com>
9313 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
9314 0 when calling final_scan_insn.
9316 2005-03-28 Jan Hubicka <jh@suse.cz>
9319 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
9322 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
9323 types where possible.
9325 2005-03-26 Per Bothner <per@bothner.com>
9327 Make -f[no-]show-column also control non-cpp diagnostics.
9328 * c.opt (fshow-column): Move option from here ...
9329 * common.opt (fshow-column): ... to here.
9330 * diagnostic.c (diagnostic_build_prefix): Only print column number
9331 if flag_show_column.
9333 2005-03-27 Steven Bosscher <stevenb@suse.de>
9335 * vax-protos.h (vax_output_int_move, vax_output_int_add,
9336 vax_output_conditional_branch): New prototypes.
9337 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
9338 extracted from vax.md mov and add patterns.
9339 (vax_output_conditional_branch): New function to output conditional
9340 branch instructions.
9341 * vax.md: Use mode macros for arithmetic and mov patterns.
9342 Use code macros for the jump patterns.
9344 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
9346 * Makefile.in (libbackend.o): Depend on version files;
9347 add custom generation command.
9349 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
9352 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
9353 sure that we have a REG before getting its REGNO.
9355 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9357 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
9358 * builtins.def (BUILT_IN_STRNDUP): New.
9360 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
9362 PR tree-optimization/20470
9363 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
9366 2005-03-25 Mike Stump <mrs@apple.com>
9368 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
9371 2005-03-25 Geoffrey Keating <geoffk@apple.com>
9373 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
9374 Use our own structure definitions.
9376 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
9377 (fix_truncdfsi2): Allow registers or memory as destination.
9378 When TARGET_PPC_GFXOPT, generate simplified pattern.
9379 (fix_truncdfsi2_internal): Use define_insn_and_split.
9380 (fix_truncdfsi2_internal_gfxopt): New.
9381 (fctiwz): Don't confuse register allocation by giving it no choices.
9383 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
9384 (EXTRA_MEMORY_CONSTRAINT): Likewise.
9385 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
9386 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
9388 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
9390 * dominance.c (free_dominance_info): Speed up by freeing et
9391 data structures without maintaining other nodes.
9392 * et-forest.c (et_free_tree_force): New.
9393 * et-forest.h: Add a prototype for et_free_tree_force.
9395 * tree.c (get_set_constructor_bits,
9396 get_set_constructor_bytes): Remove.
9397 * tree.h: Remove the corresponding prototypes.
9399 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
9402 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
9403 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
9404 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
9405 PRE_DEC, NEG and NOT.
9407 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
9409 * fold-const.c: Convert uses of fold (build (...)) to
9412 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
9414 PR rtl-optimization/20249
9415 * cse.c (insert_regs): Do not record equivalence of registers in
9418 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
9420 * emit-rtl.c (reverse_comparison): Remove.
9421 * rtl.h: Remove the corresponding prototype.
9423 2005-03-24 James E Wilson <wilson@specifixinc.com>
9425 * doc/install.texi (--enable-altivec): Delete docs.
9427 2005-03-24 David Edelsohn <edelsohn@gnu.org>
9429 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
9430 SFmode and DFmode before reload when
9431 flag_unsafe_math_optimizations not enabled.
9433 2005-03-24 Geoffrey Keating <geoffk@apple.com>
9435 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
9437 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
9438 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
9440 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
9442 * configure.ac (enable-checking): Add 'runtime' option.
9443 * doc/install.texi (enable-checking): Document 'runtime' checking.
9444 * tsystem.h (gcc_assert, gcc_unreachable): Define.
9445 * config.in: Regenerated.
9446 * configure: Regenerated.
9448 2005-03-23 Uros Bizjak <uros@kss-loka.si>
9450 * optabs.h (enum optab_index): Remove OTI_llrint.
9451 (llrint_optab): Remove macro.
9452 * optabs.c (init_optabs): Remove llrint_optab initialization.
9453 * genopinit.c (optabs): Remove llrint_optab implementation.
9454 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
9457 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
9459 PR rtl-optimization/20532
9460 * simplify-rtx.c (simplify_binary_operation_1): Protect from
9461 overflow when adding coefficients for PLUS or MINUS.
9462 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
9465 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9467 * langhooks.h (truthvalue_conversion): Remove.
9468 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
9469 LANG_HOOKS_TRUTHVALUE_CONVERSION.
9470 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
9471 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
9472 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
9474 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
9476 * params.def: Fix a typo.
9477 * config/mips/mips.c: Follow the spelling convensions.
9478 * doc/invoke.texi: Fix typos.
9480 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
9482 Fix PR tree-optimization/20601
9484 * tree-ssa-pre.c (insert_aux): Add missing condition to
9487 2005-03-23 Ian Lance Taylor <ian@airs.com>
9489 * final.c (final_scan_insn): Don't remove no-op instructions.
9490 * reload1.c (reload): Remove simple no-op instructions even when
9493 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
9495 PR tree-optimization/20501
9496 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
9497 reporting that peeling for alignment is applied moved to...
9498 * (vect_analyze_data_refs_alignment): Here.
9500 2005-03-23 Ian Lance Taylor <ian@airs.com>
9502 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
9504 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9506 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
9507 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
9509 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
9511 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
9512 imply that this is called once, independent of asms in code.
9513 Adjust to now being pased output and input lists. Mention helper
9514 function decl_overlaps_hard_reg_set_p.
9515 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
9516 hook_tree_tree_identity and to take three trees, returning third.
9517 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
9519 * stmt.c: include hard-reg-set.h before tree.h.
9520 (decl_overlaps_hard_reg_set_p): New function, broken out from...
9521 (decl_conflicts_with_clobbers_p): Call
9522 decl_overlaps_hard_reg_set_p.
9523 (expand_asm_operands): Pass output and input lists in call to
9524 targetm.md_asm_clobbers.
9525 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
9526 hook_tree_tree_tree_tree_3rd_identity.
9527 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
9529 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
9530 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
9531 parameters, first two unused.
9532 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
9533 parameters. Only add MOF to clobbers if there's no 'h' mentioned
9534 in constraint letters and MOF is not mentioned as a asm-declared
9535 register in neither of the input and output lists.
9537 2005-03-23 DJ Delorie <dj@redhat.com>
9539 * optabs.c (expand_binop): Make sure the first subword's result
9542 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9544 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
9545 Call c_common_truthvalue_conversion rather than
9546 lang_hooks.truthvalue_conversion.
9547 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
9548 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
9550 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
9551 c_common_truthvalue_conversion.
9552 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
9553 c_parser_conditional_expression, c_parser_binary_expression): Call
9554 c_objc_common_truthvalue_conversion.
9555 * c-typeck.c (build_unary_op): Call
9556 c_objc_common_truthvalue_conversion.
9557 (build_conditional_expr): Do not call
9558 lang_hooks.truthvalue_conversion.
9559 (build_binary_op): Call c_common_truthvalue_conversion.
9560 (c_objc_common_truthvalue_conversion): Moved from
9561 c-objc-common.c. Call default_function_array_conversion instead
9562 of default_conversion.
9564 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9566 * c-common.h (default_conversion): Remove.
9567 (perform_integral_promotions): Add.
9568 * c-tree.h (default_conversion): Add.
9569 * c-typeck.c (perform_integral_promotions): New, split out from
9571 * c-common.c (check_case_value): Use perform_integral_promotions,
9572 not default_conversion.
9573 (c_add_case_label): Don't continue processing case label after
9574 found to be pointer.
9576 2005-03-23 Mark Mitchell <mark@codesourcery.com>
9578 * gcc.c (do_spec_1): Do not add a -L path for a directory in
9579 the prefix list if we have already added a multilib directory
9581 (main): Do not add MD_EXEC_PREFIX to the list of directories to
9584 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
9586 * reload1.c (indirect_symref_ok, reload_obstack): Make them
9588 * reload.h: Remove the prototype for indirect_symref_ok.
9590 * reload1.c (indirect_symref_ok): Make it global.
9591 * reload.h: Add a prototype for indirect_symref_ok.
9593 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
9595 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
9598 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
9600 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
9602 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
9604 * c-opts.c (c_common_parse_file): Only start/end main source file
9605 if debug hooks says the writer wants it.
9606 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
9608 (xcoff_debug_hooks): Ditto.
9609 * debug.c (do_nothing_hooks): Ditto.
9610 * debug.h (gcc_debug_hooks): Ditto.
9611 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
9612 * sdbout.c (sdb_debug_hooks): Ditto.
9613 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
9615 2005-03-22 Mark Mitchell <mark@codesourcery.com>
9617 * doc/extend.texi: Deprecate C++ min/max operators.
9619 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
9621 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
9622 artificial original candidates.
9624 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
9625 Jan Hubicka <jh@suse.cz>
9626 Steven Bosscher <stevenb@suse.de>
9628 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
9629 call cost based on argument sizes.
9630 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
9632 * params.def: (max-inline-inssn-single): Set to 450.
9633 (max-inline-insns-auto): Set to 90.
9634 (max-inline-insns-recursive): Set to 450
9635 (max-inline-insns-recursive-auto): Set to 450.
9636 (large-function-insns): Set to 2700.
9637 (inline-call-cost): New parameter.
9638 * tree-inline.c (estimate_move_cost): New function.
9639 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
9640 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
9642 * tree-inline.h (estimate_move_cost): Declare.
9643 * invoke.texi: (max-inline-inssn-single): Change default to 450.
9644 (max-inline-insns-auto): Change default to 90.
9645 (max-inline-insns-recursive): Change default to 450
9646 (max-inline-insns-recursive-auto): Change default to 450.
9647 (large-function-insns): Change default to 2700.
9648 (inline-call-cost): Document new parameter.
9650 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
9652 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
9653 (TARGET_DEFAULT): Delete.
9654 * config/i860/i860.opt: New file.
9656 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
9658 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
9659 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
9660 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
9661 (frv_sched_lookahead): Delete.
9662 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
9663 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
9664 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
9665 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
9666 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
9667 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
9668 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
9669 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
9670 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
9671 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
9672 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
9673 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
9674 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
9675 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
9676 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
9677 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
9678 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
9679 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
9680 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
9681 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
9682 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
9683 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
9684 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
9685 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
9686 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
9687 (frv_sched_lookahead): Delete.
9688 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
9689 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9690 (frv_handle_option): New function. Move -mcpu= handling from...
9691 (frv_override_options): ...here. Remove handling of other
9693 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
9694 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
9695 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
9696 and TARGET_NO_MULTI_CE.
9697 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
9698 !TARGET_VLIW_BRANCH.
9699 * config/frv/frv.opt: New file.
9701 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
9703 * fold-const.c (fold_ternary): Take decomposed arguments of
9705 (fold): Update a call to fold_ternary.
9707 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
9708 * tree.h: Add corresponding prototypes.
9710 2005-03-22 Jakub Jelinek <jakub@redhat.com>
9713 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
9714 between jump table and its label.
9715 * final.c (shorten_branches): Handle notes in between ADDR_VEC
9716 resp. ADDR_DIFF_VEC and the label preceeding it.
9717 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
9718 is emitted in the right section.
9720 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
9722 * fold-const.c (fold_unary, fold_binary): Update comments
9725 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
9727 PR rtl-optimization/20527
9728 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
9729 REG_INC note, test that the register also isn't mentioned in PRED
9732 2005-03-22 Ben Elliston <bje@au.ibm.com>
9734 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
9737 2005-03-21 Mike Stump <mrs@apple.com>
9739 * varasm.c (default_assemble_visibility): Remove extra ().
9741 2005-03-21 Roger Sayle <roger@eyesopen.com>
9744 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
9745 to determine whether a block can be duplicated, rather than test
9746 whether the block contains noncopyable insns ourselves.
9748 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9750 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
9753 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9755 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
9757 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9759 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
9760 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
9761 * config/fr30/fr30.opt: New file.
9763 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
9765 Fix PR tree-optimization/20542
9767 * tree-flow-inline.h (overlap_subvar): Move to here.
9768 * tree-ssa-operands.c: From here.
9769 * tree-flow.h (overlap_subvar): Declare.
9770 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
9771 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
9772 for variables with subvars.
9774 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
9777 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
9778 * modulo-sched.c (const_iteration_count): Return on NULL
9780 (print_node_sched_params): Return on NULL dump_file.
9781 (generate_reg_moves): Handle reg-anti dependencies and disregard
9782 closing branch when generating register moves.
9783 (sms_schedule): Mark the SMSed block dirty.
9784 * passes.c (rest_of_handle_sms): Call update_life_info for all
9786 * testsuite/gcc.dg/20050321-1.c: New test.
9788 2005-03-21 Bob Wilson <bob.wilson@acm.org>
9790 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
9791 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
9792 movqi_internal): Likewise.
9794 2005-03-21 Bob Wilson <bob.wilson@acm.org>
9796 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
9797 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
9798 xtensa_b4const): Delete prototypes.
9799 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
9800 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
9801 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
9802 xtensa_extra_constraint): New prototypes.
9803 (add_operand, arith_operand, nonimmed_operand, mem_operand,
9804 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
9805 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
9806 move_operand, const_float_1_operand, fpmem_offset_operand,
9807 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
9808 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
9809 (xtensa_b4const_or_zero): ...this. Change return type to bool and
9810 argument type to HOST_WIDE_INT.
9811 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
9812 xtensa_mask_immediate): Likewise.
9813 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
9814 Likewise. Also make these functions static.
9815 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
9816 (xtensa_const_ok_for_letter_p): New.
9817 (add_operand, arith_operand, nonimmed_operand, mem_operand,
9818 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
9819 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
9820 move_operand, const_float_1_operand, fpmem_offset_operand,
9821 branch_operator, ubranch_operator, boolean_operator): Move to
9823 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
9824 (xtensa_mem_offset): Change return type to bool.
9825 (xtensa_extra_constraint): New.
9826 (gen_int_relational): Update type of const_range_p function pointer.
9827 Use xtensa_b4const_or_zero.
9828 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
9829 xtensa_const_ok_for_letter_p. Update comments.
9830 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
9831 (PREDICATE_CODES): Delete.
9832 * config/xtensa/xtensa.md: Include predicates.md.
9833 * config/xtensa/predicates.md: New file.
9835 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9837 * config/v850/v850-protos.h: Remove the prototypes for
9838 reg_or_int9_operand, reg_or_const_operand,
9839 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
9840 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
9841 movsi_source_operand, power_of_two_operand,
9842 not_power_of_two_operand, special_symbolref_operand,
9843 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
9844 register_is_ok_for_epilogue.
9845 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
9846 reg_or_int9_operand, reg_or_const_operand,
9847 call_address_operand, special_symbolref_operand,
9848 movsi_source_operand, power_of_two_operand,
9849 not_power_of_two_operand, register_is_ok_for_epilogue,
9850 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
9851 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
9853 * config/v850/v850.h (PREDICATE_CODES): Remove.
9854 * config/v850/v850.md: Include predicates.md.
9855 * config/v850/predicates.md: New.
9857 2005-03-21 Zack Weinberg <zack@codesourcery.com>
9859 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
9860 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
9861 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
9862 (itoolsdir, itoolsdatadir): Move definition above new first use.
9863 (install-itoolsdirs): New rule.
9864 (install-mkheaders): Depend on install-itoolsdirs, not
9865 install-include-dir.
9867 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9869 * tree-into-ssa.c: Remove obsolete comments.
9871 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
9873 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
9874 unrolling if -fpeel-loops is specified, too.
9875 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9876 Remove superfluous check for flag_unroll_loops.
9878 2005-03-21 Uros Bizjak <uros@kss-loka.si>
9880 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
9881 (lrint_optab, llrint_optab): Define corresponding macros.
9882 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
9883 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
9884 pattern and llrint_optab using llrintdi2 patterns.
9885 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
9886 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
9887 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
9888 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
9889 flag_unsafe_math_optimizations is set.
9891 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
9893 * combine.c (combine_simplify_rtx, simplify_if_then_else,
9894 simplify_logical, if_then_else_cond, known_cond,
9895 simplify_comparison): Adjust calls to reverse_comparison.
9896 Don't use combine_reversed_comparison_code).
9897 (combine_reversed_comparison_code): Remove.
9898 (reversed_comparison): Using reversed_comparison_code, move it...
9899 * jump.c (reversed_comparison): ... here.
9900 * rtl.h (reversed_comparison): Add prototype.
9902 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9904 * builtins.c (fold_builtin): Take decomposed arguments of
9906 * fold-const.c (fold_ternary): Update a call to fold_builtin.
9907 * gimplify.c (gimplify_call_expr): Likewise.
9908 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
9909 * tree.h: Update the prototype of fold_builtin.
9911 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
9913 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
9914 * rtlhooks.c (gen_lowpart_no_emit_general): New.
9915 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
9916 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
9917 * simplify-rtx.c (simplify_binary_operation_1): Use it.
9919 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9921 * builtins.c (fold_builtin_1): Take decomposed arguments of
9923 (fold_builtin): Update a call to fold_builtin_1.
9925 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
9928 * gcov.c (output_lines): Only output function block summary when
9929 outputting branch information.
9930 * doc/gcov.texi: Document format of preamble and additional block
9933 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9935 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
9936 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
9937 the defaults false if BITS_PER_UNIT != 8.
9938 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
9939 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
9940 than BITS_PER_UNIT != 8.
9941 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
9942 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
9943 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
9945 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
9946 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
9948 2005-03-20 Roger Sayle <roger@eyesopen.com>
9951 * fold-const.c (fold_binary): Fix type mismatch between
9952 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
9953 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
9954 for non-truth-valued expressions.
9956 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
9957 and FUNCTION_DECL in the main switch.
9958 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9959 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
9960 we also need to convert their operands to match.
9961 <TRUTH_NOT_EXPR>: Likewise.
9963 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
9965 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
9966 diagnostic without checking whether an lvalue.
9967 * c-common.h (lvalue_p): Remove.
9968 (enum lvalue_use): Update comment.
9969 (lvalue_or_else): Replace by lvalue_error.
9970 * c-typeck.c (lvalue_p): Make static.
9971 (lvalue_or_else): New. Call lvalue_error.
9973 2005-03-21 Alan Modra <amodra@bigpond.net.au>
9975 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
9976 (function_arg_advance): Use rs6000_parm_start.
9977 (function_arg, rs6000_arg_partial_bytes): Likewise.
9979 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9981 * c-common.c (check_case_value): Adjust comment about stripping
9983 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
9984 * c-typeck.c (default_conversion, convert_arguments,
9985 build_modify_expr, convert_for_assignment, store_init_value,
9986 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
9987 manually. Remove inaccurate comments.
9989 2005-03-20 Roger Sayle <roger@eyesopen.com>
9990 Joseph S. Myers <joseph@codesourcery.com>
9992 * varasm.c (do_assemble_alias): Restore comment describing function.
9993 Annotate the target parameter as potentially unused.
9995 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
9998 * config/avr/avr.c (avr_output_function_prologue): Do not use
9999 current_function_name() in a label, use a local label instead.
10001 2005-03-20 David Edelsohn <edelsohn@gnu.org>
10003 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
10004 flag_finite_math_only, not flag_unsafe_math_optimizations.
10006 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
10008 * builtins.c (fold_builtin_1): Update a call to
10009 targetm.fold_builtin.
10010 * hooks.c (hook_tree_tree_bool_null): Rename to
10011 hook_tree_tree_tree_bool_null. Take one more argument of type
10013 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
10014 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
10015 hook_tree_tree_tree_bool_null.
10016 * target.h (gcc_target): Update the prototype of fold_builtin.
10017 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
10018 arguments of CALL_EXPR.
10019 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
10022 2005-03-20 Jan Hubicka <jh@suse.cz>
10024 * cgraph.h (cgraph_node): Add prev_clone pointer.
10025 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
10026 (cgraph_clone_node): Produce doubly linked chain.
10028 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10030 * c-common.c (handle_aligned_attribute, check_function_sentinel,
10031 get_nonnull_operand, handle_sentinel_attribute,
10032 check_function_arguments_recurse): Do not strip NOPS from
10034 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
10036 * c-format.c (get_constant): Likewise.
10037 * c-parser.c (c_parser_postfix_expression): Likewise.
10038 * c-typeck.c (set_init_index): Likewise.
10039 (convert_arguments): Don't check for NOP_EXPR containing integer
10042 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
10044 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
10045 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
10046 Take decomposed arguments of CALL_EXPR.
10047 (fold_builtin_1): Update calls to the functions mentioned
10050 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10052 * c-decl.c (check_bitfield_type_and_width): Require bit-field
10053 width to have integer type.
10054 (build_enumerator): Require enumerator value to have integer type.
10056 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10058 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
10061 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10063 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
10064 std=iso9899:199x): Correct descriptions.
10066 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10068 * config.gcc: Consistently use solaris2.1[0-9]* instead of
10071 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
10073 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
10075 (expand_builtin_memcpy, fold_builtin_1): Update calls to
10076 fold_builtin_memcpy.
10078 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
10079 arguments of CALL_EXPR.
10080 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
10081 fold_builtin_found, fold_builtin_1): Update calls to
10082 fold_trunc_transparent_mathfn.
10084 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10086 PR middle-end/20493
10087 * fold-const.c (fold_widened_comparison): Don't optimize casts of
10088 function pointers on targets that require function pointer
10090 (fold_sign_changed_comparison): Likewise.
10092 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
10094 * combine.c (try_combine): When changing the mode of a hard reg, make
10095 sure that doing so is valid.
10097 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
10099 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
10100 (TARGET_HANDLE_OPTION): Override default.
10101 (avr_handle_option): New function.
10102 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
10103 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
10104 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
10105 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
10106 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
10107 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
10108 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
10109 (TARGET_OPTIONS): Delete.
10110 * config/avr/avr.opt: New file.
10112 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10114 * config/m32r/m32r-protos.h: Remove the prototypes for
10115 call_address_operand, symbolic_operand, seth_add3_operand,
10116 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
10117 reg_or_uint16_operand, reg_or_cmp_int16_operand,
10118 two_insn_const_operand, move_src_operand,
10119 move_double_src_operand, move_dest_operand,
10120 eqne_comparison_operator, signed_comparison_operator,
10121 large_insn_p, conditional_move_operand, carry_compare_operand,
10122 m32r_block_immediate_operand, extend_operand,
10123 reg_or_eq_int16_operand, int8_operand, and
10124 reg_or_zero_operand.
10125 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
10126 seth_add3_operand, int8_operand, cmp_int16_operand,
10127 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
10128 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
10129 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
10130 move_double_src_operand, move_dest_operand,
10131 eqne_comparison_operator, signed_comparison_operator,
10132 extend_operand, small_insn_p, large_insn_p,
10133 conditional_move_operand, carry_compare_operand,
10134 m32r_block_immediate_operand): Move to predicates.md.
10135 (MAX_MOVE_BYTES): Move to m32r.h.
10136 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
10137 * config/m32r/m32r.md: Include predicates.md.
10138 * config/m32r/predicates.md: New.
10140 2005-03-18 James E Wilson <wilson@specifixinc.com>
10143 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
10146 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10148 * config/mn10300/mn10300-protos.h: Remove the prototypes for
10149 call_address_operand, const_8bit_operand.
10150 * config/mn10300/mn10300.c (call_address_operand,
10151 const_8bit_operand, const_1f_operand): Move to predicates.md.
10152 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
10153 * config/mn10300/mn10300.md: Include predicates.md.
10154 * config/mn10300/predicates.md: New.
10156 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
10158 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
10159 declarations in diagnostics and %E for identifiers, not %s.
10161 2005-03-18 Jan Hubicka <jh@suse.cz>
10162 Dale Johannesen <dalej@apple.com>
10164 * basic-block.h (scale_bbs_frequencies_int,
10165 scale_bbs_frequencies_gcov_type): Declare.
10166 * cfg.c (RDIV): New macro.
10167 (update_bb_frequency_for_threading): Fix.
10168 * basic-block.h (scale_bbs_frequencies_int,
10169 scale_bbs_frequencies_gcov_type): New.
10170 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
10171 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
10172 scale_bbs_frequencies_int.
10173 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
10175 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10177 * config/m32r/m32r-protos.h: Remove the prototypes for
10178 call_address_operand, symbolic_operand, seth_add3_operand,
10179 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
10180 reg_or_uint16_operand, reg_or_cmp_int16_operand,
10181 two_insn_const_operand, move_src_operand,
10182 move_double_src_operand, move_dest_operand,
10183 eqne_comparison_operator, signed_comparison_operator,
10184 large_insn_p, conditional_move_operand, carry_compare_operand,
10185 m32r_block_immediate_operand, extend_operand,
10186 reg_or_eq_int16_operand, int8_operand, and
10187 reg_or_zero_operand.
10188 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
10189 seth_add3_operand, int8_operand, cmp_int16_operand,
10190 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
10191 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
10192 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
10193 move_double_src_operand, move_dest_operand,
10194 eqne_comparison_operator, signed_comparison_operator,
10195 extend_operand, small_insn_p, large_insn_p,
10196 conditional_move_operand, carry_compare_operand,
10197 m32r_block_immediate_operand): Move to predicates.md.
10198 (MAX_MOVE_BYTES): Move to m32r.h.
10199 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
10200 * config/m32r/m32r.md: Include predicates.md.
10201 * config/m32r/predicates.md: New.
10203 * config/pa/pa-protos.h: Add prototypes for magic_milli and
10205 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
10206 symbolic_operand, symbolic_memory_operand,
10207 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
10208 indexed_memory_operand, move_dest_operand, move_src_operand,
10209 prefetch_cc_operand, prefetch_nocc_operand,
10210 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
10211 arith_operand, arith11_operand, pre_cint_operand,
10212 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
10213 ireg_operand, int5_operand, uint5_operand, int11_operand,
10214 uint32_operand, arith5_operand, and_operand, ior_operand,
10215 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
10216 pc_or_label_operand, div_operand, plus_xor_ior_operator,
10217 shadd_operand, movb_comparison_operator,
10218 cmpib_comparison_operator): Move to predicates.md.
10219 (magic_milli, shadd_constant_p): Make it extern.
10220 * config/pa/pa.h (PREDICATE_CODES): Remove.
10221 * config/pa/pa.md: Include predicates.md.
10222 * config/pa/predicates.md: New.
10224 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
10227 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10229 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
10230 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
10231 config/alpha/freebsd.h, config/alpha/linux.h,
10232 config/alpha/netbsd.h, config/alpha/osf5.h,
10233 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
10234 config/h8300/h8300-protos.h, config/h8300/h8300.c,
10235 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
10236 doc/cppopts.texi: Update copyright.
10238 2005-03-18 Jan Hubicka <jh@suse.cz>
10240 PR middle-end/20225
10241 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
10243 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
10246 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10248 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
10251 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
10253 * combine.c (gen_binary): Remove.
10254 (known_cond, simplify_shift_const, find_split_point,
10255 combine_simplify_rtx, simplify_if_then_else, simplify_set,
10256 simplify_logical, expand_field_assignment, extract_left_shift,
10257 force_to_mode, if_then_else_cond, apply_distributive_law,
10258 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
10259 simplify_comparison, reversed_comparison): Replace with
10260 simplify_gen_binary, simplify_gen_relational or
10261 distribute_and_simplify_rtx.
10262 (distribute_and_simplify_rtx): New function.
10264 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
10265 Paolo Bonzini <gcc.gnu.org>
10267 * calls.c (setjmp_call_p, special_function_p): Update comments
10268 at the head of the functions.
10270 2005-03-18 Jan Hubicka <jh@suse.cz>
10272 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
10274 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
10275 function body should be released; do not proactively release function
10276 bodies in non-unit-at-a-time mode.
10278 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
10280 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
10281 mno-fp-ret-in-387 multilib variants.
10283 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
10285 * common.opt (m): Remove.
10286 * opts.c (handle_option): Pass 'm' options to set_target_switch if
10287 table lookup fails.
10288 (common_handle_option): Remove OPT_m case.
10290 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10292 * builtins.c (fold_builtin_bitop): Take decomposed arguments
10294 (fold_builtin_1): Update a call to fold_builtin_bitop.
10296 * builtins.c (fold_builtin_signbit): Take decomposed arguments
10298 (fold_builtin_1): Update a call to fold_builtin_signbit.
10300 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
10302 PR tree-optimization/20474
10303 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
10304 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
10306 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
10308 * config/h8300/h8300-protos.h: Remove prototypes for
10309 general_operand_src, general_operand_dst, single_one_operand,
10310 single_zero_operand, call_insn_operand,
10311 two_insn_adds_subs_operand, small_call_insn_operand,
10312 jump_address_operand, bit_operand, bit_memory_operand,
10313 stack_pointer_operand, const_int_gt_2_operand,
10314 const_int_ge_8_operand, const_int_qi_operand,
10315 const_int_hi_operand, incdec_operand, bit_operator,
10316 nshift_operator, eqne_operator, gtle_operator,
10317 gtuleu_operator, iorxor_operator.
10318 Add prototypes for h8sx_shift_type h8sx_classify_shift and
10319 h8300_ldm_stm_parallel.
10320 * config/h8300/h8300.c (h8sx_shift_type,): Move to
10322 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
10323 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
10324 (h8300_ldm_stm_parallel): Make it extern.
10325 (h8300_ldm_parallel, h8300_stm_parallel,
10326 h8300_return_parallel, general_operand_src,
10327 general_operand_dst, h8300_dst_operand, h8300_src_operand,
10328 nibble_operand, reg_or_nibble_operand, single_one_operand,
10329 single_zero_operand, call_insn_operand,
10330 two_insn_adds_subs_operand, small_call_insn_operand,
10331 jump_address_operand, bit_operand, bit_memory_operand,
10332 stack_pointer_operand, const_int_gt_2_operand,
10333 const_int_ge_8_operand, const_int_qi_operand,
10334 const_int_hi_operand, incdec_operand, eqne_operator,
10335 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
10336 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
10337 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
10338 nshift_operator): Move to predicates.md.
10339 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
10340 * config/h8300/h8300.md: Include predicates.md.
10341 * config/h8300/predicates.md: New.
10343 2005-03-17 Richard Henderson <rth@redhat.com>
10345 * config.gcc (ia64*-*-hpux*): Add extra_options.
10346 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
10347 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
10348 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
10349 (ia64_tls_size_string, ia64_tune_string): Remove.
10350 (ia64_tune): Init to PROCESSOR_ITANIUM2.
10351 (TARGET_DEFAULT_TARGET_FLAGS): New.
10352 (TARGET_HANDLE_OPTION): New.
10353 (ia64_override_options): Move options parsing ...
10354 (ia64_handle_option): ... here. New.
10355 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
10356 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
10357 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
10358 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
10359 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
10360 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
10361 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
10362 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
10363 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
10364 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
10365 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
10366 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
10367 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
10368 TARGET_EARLY_STOP_BITS): Remove.
10369 (TARGET_ILP32): Default false.
10370 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
10371 (enum ia64_inline_type): New.
10372 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
10373 * config/ia64/ia64.md: Update for new definitions of
10374 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
10375 * config/ia64/ia64.opt: New file.
10376 * config/ia64/ilp32.opt: New file.
10378 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
10381 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
10383 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
10385 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
10386 instead of MASK_H8300S.
10387 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
10388 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
10389 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
10390 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
10391 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
10392 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
10393 TARGET_SWITCHES): Remove.
10394 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
10396 * config/h8300/h8300.opt: New.
10398 * config/alpha/alpha.opt, config/arc/arc.opt,
10399 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
10402 2005-03-17 Ian Lance Taylor <ian@airs.com>
10406 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
10408 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
10409 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
10410 (TARGET_HANDLE_OPTION): Override default.
10411 (arc_handle_option): New function.
10412 (arc_init): Remove code to set arch_cpu_string.
10413 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
10414 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
10415 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
10416 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
10417 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
10418 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
10419 (arc_rodata_string, TARGET_OPTIONS): Delete.
10420 * config/arc/arc.opt: New file.
10422 2005-03-17 Richard Henderson <rth@redhat.com>
10424 * doc/extend.texi (Weak Pragmas): New section.
10425 (attribute alias): Clarify that target must be in the same
10428 2005-03-17 Richard Henderson <rth@redhat.com>
10430 * config/alpha/alpha.opt: New file.
10431 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
10433 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
10434 alpha_fprm_string, alpha_fptm_string): Make static.
10435 (alpha_tls_size_string): Remove.
10436 (alpha_handle_option): New.
10437 (override_options): Update for alpha_cpu/alpha_tune split.
10438 (alpha_file_start): Likewise.
10439 (TARGET_DEFAULT_TARGET_FLAGS): New.
10440 (TARGET_HANDLE_OPTION): New.
10441 * config/alpha/alpha.h (alpha_tune): Declare.
10442 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
10443 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
10444 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
10445 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
10446 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
10447 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
10448 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
10449 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
10450 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
10451 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
10452 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
10453 (TARGET_DEFAULT): Remove MASK_FP.
10454 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
10455 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
10456 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
10457 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
10458 alpha_tls_size_string): Remove.
10459 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
10460 (attribute tune): Rename from attribute cpu.
10461 * config/alpha/ev4.md: Update to match.
10462 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
10463 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
10464 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
10465 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
10466 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
10467 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
10469 2005-03-16 James E. Wilson <wilson@specifixinc.com>
10471 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
10472 and return without creating new state if before_nops_num is nonzero.
10473 * config/ia64/ia64.md (first_insn): New attribute.
10474 (alloc): Set it to yes.
10476 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
10478 * tree-vectorizer.c (new_vec_stmt_info): Initialize
10479 STMT_VINFO_SUBVARS to NULL.
10480 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
10482 2005-03-16 Dale Johannesen <dalej@apple.com>
10484 * rtlanal.c (find_first_parameter_load): Rewrite to
10485 return actual first param load or the call if none,
10486 instead of first in block, when not all loads exist.
10488 2005-03-16 Roger Sayle <roger@eyesopen.com>
10490 * optabs.c (expand_copysign_absneg): Make static.
10491 * optabs.h (expand_copysign_absneg): Delete prototype.
10492 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
10494 2005-03-16 Richard Henderson <rth@redhat.com>
10496 PR middle-end/15700
10497 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
10498 (alias_pairs): Rename from output_defs.
10499 (find_decl_and_mark_needed): Split out from assemble_alias.
10500 (do_assemble_alias): New.
10501 (assemble_output_def): Remove.
10502 (finish_aliases_1, finish_aliases_2): New.
10503 (process_pending_assemble_output_defs): Remove.
10504 (assemble_alias): Defer aliases for which we don't yet have a
10505 non-external decl for the target symbol.
10506 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
10507 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
10508 * toplev.c (compile_file): Use finish_aliases_2 instead of
10509 process_pending_assemble_output_defs.
10510 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
10511 (process_pending_assemble_output_defs): Remove.
10513 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
10515 Fix PR tree-optimization/20489
10517 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
10518 for empty structures.
10520 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
10522 Fix PR tree-optimization/20490
10524 * tree-ssa-pre.c (create_expression_by_pieces): Use
10525 force_gimple_operand on result of fold.
10527 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
10529 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
10530 of closing parenthesis.
10532 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
10534 * builtins.c (expand_movstr): Update a call to
10535 fold_builtin_strcpy.
10536 (expand_builtin_strncpy): Update a call to
10537 fold_builtin_strncpy.
10538 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
10539 arguments of CALL_EXPR.
10540 (fold_builtin_1): Update calls to fold_builtin_strcpy and
10541 fold_builtin_strncpy.
10542 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
10543 * tree.h: Update the prototypes of fold_builtin_strcpy and
10544 fold_builtin_strncpy.
10546 2005-03-16 Steven Bosscher <stevenb@suse.de>
10547 Dorit Naishlos <dorit@il.ibm.com>
10549 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
10550 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
10553 2005-03-16 Steven Bosscher <stevenb@suse.de>
10555 * tree-inline.c (walk_type_fields, walk_tree,
10556 walk_tree_without_duplicates): Move from here...
10557 * tree.c: ...to here.
10559 2005-03-15 Zack Weinberg <zack@codesourcery.com>
10561 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
10562 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
10563 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
10564 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
10565 (version): Define using $(BASEVER_c).
10566 (Makefile, config.status, build/gcov-iov.o): No longer depends on
10568 (version.o): Depend on version files; add custom generation command.
10569 (prefix.o): Define BASEVER on command line.
10570 (s-iov): Depend on version files; adjust command.
10571 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
10573 (gcc-vers.texi): New rule.
10574 (doc/%.info, doc/%.dvi): Add -I . to command line.
10575 (doc/gccinstall.dvi): Likewise.
10576 (PACKAGE): Delete. All uses replaced with "gcc".
10577 * aclocal.m4: Do not include gcc-version.m4.
10578 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
10579 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
10580 Set is_release based on contents of DEV-PHASE.
10581 Set gcc_version based on contents of BASE-VER.
10582 Define WIN32_REGISTRY_KEY only if the user overrode the default.
10583 * config.in, configure: Regenerate.
10584 * gccbug.in: Determine version of GCC in use at runtime.
10585 * gcov-iov.c: Get version number and development phase from
10586 command line, not by including version.c.
10587 * intl.c: Replace all uses of PACKAGE with "gcc".
10588 * libada-mk.in: Delete unused "gcc_version" variable.
10589 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
10590 * version.c: (VERSUFFIX): New hook for redistributors; adjust
10591 commentary to match.
10592 (version_string): Put together from pieces.
10593 * config/alpha/x-vms: Do not use $(gcc_version).
10594 * config/i386/t-nwld: Likewise.
10595 * doc/include/gcc-common.texi: Include gcc-vers.texi for
10596 version-GCC and DEVELOPMENT.
10598 2005-03-15 Roger Sayle <roger@eyesopen.com>
10600 PR tree-optimization/17454
10601 * tree.c (tree_size): Add case for TREE_BINFO.
10602 * fold-const.c (fold_checksum_tree): Only clear the overloaded
10603 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
10605 2005-03-15 Roger Sayle <roger@eyesopen.com>
10607 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
10608 op1 whilst expanding the signed widenening multiply variant.
10610 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
10612 * toplev.c (display_target_options): Avoid unused variable warning if
10613 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
10614 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
10615 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
10616 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
10617 (mips_isa_info): New variable.
10618 (mips_parse_cpu): Remove the first argument and leave the caller
10620 (TARGET_HANDLE_OPTION): Override default.
10621 (mips_handle_option): New function. Move option validation code from...
10622 (override_options): ...here. Update calls to mips_parse_cpu.
10623 * config/mips/mips.h (mips_arch_string, mips_tune_string)
10624 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
10625 (SUBTARGET_TARGET_OPTIONS): Delete.
10626 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
10627 (mno-flush-func, mtune=): New options.
10629 2005-03-15 Roger Sayle <roger@eyesopen.com>
10630 Richard Henderson <rth@redhat.com>
10632 * real.c (c4x_single_format, c4x_extended_format): Provide values
10633 for signbit_ro for c4x's single and extended floating point formats.
10634 * optabs.c (expand_copysign): Use the floating point format's
10635 signbit_ro for expanding via expand_copysign_absneg, and it's
10636 signbit_rw field for expanding via expand_copysign_bit.
10638 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
10640 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
10641 known_alignment_for_access_p.
10642 (known_alignment_for_access_p): New.
10643 (do_peeling_for_alignment): Field made int instead of bool and renamed
10644 to peeling_for_alignment.
10645 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
10646 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
10647 functionality used to be in vect_analyze_operations.
10648 (vect_analyze_operations): Code to determine vectorization factor was
10649 moved to vect_determine_vectorization_factor.
10650 (vect_enhance_data_refs_alignment): Update to correct alignment when it
10651 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
10653 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
10654 be part of vect_analyze_operations).
10655 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
10656 creating the guard condition, as the number of iterations may be
10658 (slpeel_tree_peel_loop_to_edge): Use new name of
10659 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
10660 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
10661 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
10662 (vect_do_peeling_for_alignment): Use fold.
10663 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
10665 (vect_update_inits_of_dr): Renamed to
10666 vect_update_init_of_dr.
10667 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
10668 (vectorizable_store): Fix assertion to use == instead of =.
10670 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
10672 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
10673 call_used_regs for wCG registers.
10675 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
10677 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
10678 for non-offsettable memory references to cope with outstanding reload
10679 replacements, take 2.
10681 2005-03-15 Uros Bizjak <uros@kss-loka.si>
10684 * config/i386/i386.h (x86_fisttp): New.
10685 (TARGET_FISTTP): New macro.
10686 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
10687 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
10688 instruction when fisttp flag is set.
10689 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
10691 * config/i386/i386.md (type attribute): Add fisttp.
10692 (unit attribute): Set to i387 for fisttp type.
10693 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
10694 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
10696 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
10697 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
10699 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
10700 patterns for TARGET_FISTTP. Enable patterns for
10701 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
10702 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
10703 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
10704 implement fisttp x87 insn.
10705 (fix_trunc*_i387_fisttp splitters): New patterns.
10706 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
10707 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
10708 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
10710 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
10711 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
10712 Implement using mode macros. Disable patterns for TARGET_FISTTP.
10713 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
10714 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
10715 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
10716 Disable patterns for TARGET_FISTTP.
10717 (fix_trunc*_i387 splitters): Implement usign mode macros.
10718 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
10719 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
10720 (fix_trunx*_sse peephole2s): Implement using mode macros.
10722 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
10724 PR rtl-optimization/20291
10725 * combine.c (try_combine): If splitting fails, re-try with
10726 original combined pattern, i.e. before clobber stripping.
10728 2005-03-14 Eric Christopher <echristo@redhat.com>
10730 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
10731 STACK_GROWS_DOWNWARD.
10733 2005-03-14 Roger Sayle <roger@eyesopen.com>
10735 * real.h (struct real_format): Split the signbit field into two
10736 two fields, signbit_ro and signbit_rw.
10737 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
10738 mips_double_format, ieee_extended_motorola_format,
10739 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
10740 ieee_extended_intel_128_format, ibm_extended_format,
10741 mips_extended_format, ieee_quad_format, mips_quad_format,
10742 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
10743 i370_double_format, c4x_single_format, c4x_extended_format,
10744 real_internal_format): Update initializers for new field.
10745 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
10746 real_format structure.
10747 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
10748 field of the real_format structure.
10750 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
10752 Fix PR tree-optimization/20458
10754 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
10755 DECL_EXTERNAL on STRUCT_FIELD tags.
10756 (clear_call_clobbered): Ditto.
10757 * tree-ssa-operands.c (note_addressable): Make sure the original
10758 variable doesn't slip into the addressable list if we have
10760 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
10763 2005-03-14 Geoffrey Keating <geoffk@apple.com>
10765 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
10766 (-fwide-exec-charset): Likewise.
10767 (-finput-charset): Likewise.
10768 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
10769 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
10770 * c.opt (Wnormalized): New.
10772 2005-03-14 Devang Patel <dpatel@apple.com>
10774 * doc/invoke.texi: Add reference to Visibility document.
10776 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
10778 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
10779 MASK_SPLIT_ADDRESSES.
10780 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
10781 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
10782 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
10783 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
10784 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
10785 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
10786 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
10787 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
10788 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
10789 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
10790 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
10791 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
10792 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
10793 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
10794 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
10795 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
10796 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
10797 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
10798 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
10799 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
10800 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
10801 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
10802 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
10803 (TARGET_EXPLICIT_RELOCS): Delete.
10804 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
10805 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
10806 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
10807 (override_options): Set MASK_LONG64 if -mint64 is given and no
10808 -mlongXX option is. Complain about -mint64 -mlong32.
10809 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
10810 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
10811 * config/mips/mips.opt: New file.
10813 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
10815 * config.gcc (extra_options): New variable for listing option files.
10816 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
10817 * configure.ac (extra_opt_files): New AC_SUBST variable.
10818 (tm_file_list, tm_include_list): Include options.h first.
10819 * configure: Regenerate.
10820 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
10821 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
10822 (s-options-h): New rule.
10823 (options.h): Depend on it.
10824 (TEXI_GCCINT_FILES): Add options.texi.
10825 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
10826 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
10827 * target.h (gcc_target): Add default_target_flags and handle_option.
10828 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
10829 (TARGET_HANDLE_OPTION): New macros.
10830 (TARGET_INITIALIZER): Include them.
10831 * opt-functions.awk (opt_args, nth_arg): New functions.
10832 (switch_flags): Handle the "Target" flag.
10833 (var_args): Delete.
10834 (var_name): Use opt_args and nth_arg.
10835 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
10836 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
10837 macros for the "Mask" and "InverseMask" options.
10838 * opts.h (cl_var_cond): New enum.
10839 (cl_option): Replace the "has_set_value" and "set_value" fields with
10840 "var_cond" and "var_value".
10841 (CL_TARGET): New macro.
10842 (option_enabled, print_filtered_help): Declare.
10843 (decode_options): Move definition.
10844 * opts.c (handle_option): Search for the original option before
10845 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
10846 var_cond and var_value fields. Use targetm.handle_option to handle
10848 (decode_options): Set target_flags to targetm.default_target_flags.
10849 (print_filtered_help): Make global. Handle CL_TARGET.
10850 (option_enabled): New function.
10851 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
10852 (display_target_options, set_target_switch, print_switch_values)
10853 (default_pch_valid_p): Guard uses of target_switches with
10854 #ifdef TARGET_SWITCHES. Also...
10855 (display_target_options): Display the CL_TARGET entries in cl_options.
10856 (set_target_option): Don't complain about the "" option when
10857 TARGET_SWITCHES is undefined.
10858 (print_switch_values): Use option_enabled.
10859 (default_pch_valid_p): Check cl_options[] when looking for something
10860 that has changed the value of target_flags.
10861 * c.opt: Remove documentation from top of file.
10862 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
10863 * doc/sourecebuild.texi: Refer to the new options documentation
10864 instead of c.opt. Document machine-specific .opt files.
10865 * doc/tm.texi (target_flags): Say that this variable is declared
10867 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
10868 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
10870 * doc/options.texi: New file.
10872 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
10874 PR middle-end/18628
10875 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
10878 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
10881 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
10882 temporary variable of pointer type if an lvalues is required.
10883 (gimplify_modify_expr_rhs): Request an rvalue from it.
10884 (gimplify_expr): Pass fallback on.
10886 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10888 * cfgbuild.c: Update comments.
10890 2005-03-14 Roger Sayle <roger@eyesopen.com>
10892 PR rtl-optimization/17236
10893 * optabs.c (expand_doubleword_mult): New helper function split out
10894 from expand_binop. Permute the order in which instructions are
10895 emitted to minimize the number of simultaneously live registers.
10896 (expand_binop): Call expand_doubleword_mult to synthesize a double
10897 word multiplication.
10899 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10901 * basic-block.h: Update the prototypes of cached_make_edge and
10903 * cfg.c (cached_make_edge): Take edge_cache representing one
10904 row of the adjacency matrix of edges.
10905 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
10906 (make_edges): Initialize edge_cache to represent one row of
10907 the adjacency matrix of edges.
10909 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10911 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
10913 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
10914 Remove unused removed_phis variable.
10915 (conditional_replacement): Use build1/build2.
10916 (abs_replacement): Use last_and_only_stmt and build1/build2.
10918 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10920 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
10921 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
10922 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
10923 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
10924 * c-common.c (handle_novops_attribute): New function.
10925 (c_common_attribute_table): Add "no vops" entry.
10926 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
10927 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
10928 * tree-ssa-operands.c (get_call_expr_operands): Do not
10929 create virtual operands for calls with ECF_NOVOPS flag.
10930 * tree.h (DECL_IS_NOVOPS): New macro.
10931 (struct tree_decl): Add novops_flag.
10932 (ECF_NOVOPS): New constant.
10934 2005-03-14 Uros Bizjak <uros@kss-loka.si>
10937 * config/i386/i386.c (x86_use_himode_fiop): New.
10938 (x86_use_simode_fiop): Rename from x86_use_fiop.
10939 * config/i386/i386.h (x86_use_himode_fiop): Declare.
10940 (TARGET_USE_HIMODE_FIOP): New.
10941 (x86_use_simode_fiop): Rename from x86_use_fiop.
10942 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
10944 * config/i386/i386.md (X87MODEI12): New mode macro define.
10945 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
10946 to implement x87 FP compare with HImode input operands.
10947 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
10948 Use X87MODEI12 mode macro to handle HImode input operands.
10949 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
10950 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
10951 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
10952 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
10953 macro to implement x87 operators with HImode input operands.
10954 (fop splitters): Use X87MODEI12 mode macro to handle HImode
10957 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10959 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
10961 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
10962 constants invariant.
10964 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10966 * basic-block.h (BB_VISITED): Removed.
10967 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
10969 2005-03-14 Falk Hueffner <falk@debian.org>
10972 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
10974 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10976 * ggc-zone.c: Fix comment typos.
10978 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
10979 stringpool.c, config/mips/mips-protos.h: Update copyright.
10981 2005-03-14 Alan Modra <amodra@bigpond.net.au>
10983 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
10984 throughout with its typedef, "rtx".
10985 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
10986 (rs6000_tls_symbol_ref_1): Remove inline keyword.
10987 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
10988 regs in comment to match code.
10990 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10992 * except.c (check_handled): Make it static.
10993 * except.h: Remove the corresponding prototype.
10995 * function.c (get_func_frame_size): Make it static.
10996 * function.h: Remove the corresponding type.
10998 * regclass.c (reg_class_superclasses, reg_class_subclasses):
11000 * hard-reg-set.h: Remove the corresponding declarations.
11002 * tree-cfg.c (verify_stmts): Check that
11003 bb_for_stmt (stmt) == bb for every PHI node and statement.
11005 2005-03-14 Alan Modra <amodra@bigpond.net.au>
11007 * config.gcc: Remove excess indentation.
11008 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
11010 2005-03-13 Roger Sayle <roger@eyesopen.com>
11012 PR middle-end/19331
11013 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
11014 * fold-const.c (fold_sign_changed_comparison): Likewise.
11015 (fold_binary): Optimize comparisons against widened operands if
11016 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
11018 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11020 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
11021 (sparc_override_options): Initialize it.
11022 (sparc_struct_value_rtx): Set it on the MEM to be returned.
11024 2005-03-13 David Edelsohn <edelsohn@gnu.org>
11026 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
11027 (reg_or_none500mem_operand): New predicate.
11028 (zero_reg_mem_operand): New predicate.
11029 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
11030 to reg_or_none500mem_operand.
11031 (extendsfdf2_fpr): Add MEM alternative.
11032 (extenddftf2_internal): Change operand2 predicate to
11033 zero_reg_mem_operand.
11035 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11037 * ggc-zone.c: Rewritten.
11039 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
11041 * configure.ac: Define GGC_ZONE for --with-gc=zone.
11042 * config.in: Regenerated.
11043 * configure: Regenerated.
11044 * gengtype.c (write_types_process_field, write_func_for_structure):
11045 Pass new argument to gt_pch_note_object.
11046 * ggc-common.c (struct ptr_data): Add TYPE.
11047 (gt_pch_note_object): Take TYPE argument and save it.
11048 (call_count): Update call to ggc_pch_count_object.
11049 (call_alloc): Update call to ggc_pch_alloc_object.
11050 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
11052 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
11053 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
11054 (ggc_alloc_zone_stat): Delete.
11055 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
11056 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
11057 (ggc_pch_alloc_object): Update prototypes.
11058 (garbage_zone): Delete.
11059 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
11060 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
11062 (tree_id_zone): New variable.
11063 (ggc_alloc_cleared_zone): Remove unused.
11064 (ggc_alloc_zone): Define.
11065 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
11066 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
11067 ggc_alloc_zone_stat.
11068 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
11069 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
11070 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
11071 (make_node_stat): Likewise. Use tree_id_zone.
11073 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11074 Joseph S. Myers <joseph@codesourcery.com>
11076 * configure.ac: Check for MIPS TLS.
11077 * configure: Regenerated.
11078 * config/mips/mips-protos.h (enum mips_symbol_type): Add
11079 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
11080 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
11081 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
11082 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
11083 (mips_classify_symbol, mips_symbolic_constant_p)
11084 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
11085 (mips_tls_operand_p, mips_call_tls_get_addr)
11086 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
11087 (mips_tls_symbol_ref_1): New functions.
11088 (mips_legitimize_address, mips_legitimize_const_move): Call
11089 mips_legitimize_tls_address.
11090 (override_options): Handle V1_REG and TLS symbols. Disable TLS
11092 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
11093 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
11094 (mips_char_to_class): Document V1_REG.
11095 (HAVE_AS_TLS): Provide default.
11096 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
11098 (load_got<mode>): Renamed from *load_got<mode>. Allow when
11100 (tls_get_tp_<mode>): New instruction.
11102 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11104 * configure.ac: Update checks for target tools.
11105 * configure: Regenerated.
11107 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11109 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
11111 2005-03-13 Roger Sayle <roger@eyesopen.com>
11113 * expmed.c (expand_mult): Use synthetic multiplication sequences for
11114 more classes of DImode multiplication by constant. Allow both
11115 multiplication by small negative constants (by performing a
11116 multiplication by a positive constant and negating the result) and
11117 multiplications by large powers of two, by using a left shift.
11119 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
11121 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
11122 of basic blocks into work_stack.
11124 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
11125 config/mips/vr.h: Update copyright.
11127 * c-decl.c (c_init_decl_processing): Remove useless calls to
11128 build_function_type.
11130 * builtins.c (fold_trunc_transparent_mathfn,
11131 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
11132 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
11133 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
11134 fold_builtin_strcpy, fold_builtin_strncpy,
11135 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
11138 * builtins.c (expand_builtin_mathfn_3): Remove local variable
11141 * lambda-code.c (lambda_compute_auxillary_space): Remove local
11142 variable determinant.
11144 * tree-cfg.c (group_case_labels): Remove local variable type.
11146 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
11149 * tree-ssa-phiopt.c (value_replacement): Remove local variable
11152 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
11155 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
11156 (*movmemqi_insn): Delete.
11157 (*movmemhi): Delete.
11159 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
11161 * builtins.c (fold_builtin_classify): Take decomposed
11162 arguments of CALL_EXPR.
11163 (fold_builtin_1): Update a call to fold_builtin_classify.
11165 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
11168 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
11169 through into call to parser_xref_tag after parse error.
11170 (c_parser_struct_declaration): Consistently return NULL_TREE on
11173 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
11175 * tree-flow-inline.h (ref_contains_array_ref): New function.
11176 (lookup_subvars_for_var): Ditto.
11177 (get_subvars_for_var): Ditto.
11178 (var_can_have_subvars): Ditto.
11180 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
11181 (struct subvar): New type.
11183 * tree-dfa.c (okay_component_ref_for_subvars): New function.
11185 * tree-optimize.c (init_tree_optimization_passes): Call
11186 pass_create_structure_vars.
11188 * tree-ssa-alias.c: Include vec.h.
11189 (init_alias_info): Don't auto-clear call clobbered on struct-field
11191 (compute_flow_insensitive_aliasing): Handle subvars.
11192 (group_aliases): Handle STRUCT_FIELD aliases.
11193 (setup_pointers_and_addressables): Ditto.
11194 Don't mark variables non-addressable if they still have
11195 addressable subvars.
11196 Also mark subvars addressable when the real variable is marked
11198 (add_pointed_to_var): Try to prune the pointed-to set by only
11199 pointing to subvars when possible.
11200 Otherwise, make sure we set addresses_needed and pt_vars to
11201 properly include subvars.
11202 (bitpos_of_field): New function.
11203 (push_fields_onto_fieldstack): Ditto.
11204 (get_or_create_used_part_for): Ditto.
11205 (create_overlap_variables_for): Ditto.
11206 (find_used_portions): Ditto.
11207 (create_structure_vars): Ditto.
11208 (pass_create_structure_vars): New structure.
11210 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
11211 (get_expr_operands): Handle subvars. Also try to turn
11212 COMPONENT_REF accesses into must-defs now that we can accurately
11214 (note_addressable): Try to only mark as addressable those subvars
11215 we know a COMPONENT_REF touches.
11216 (overlap_subvar): New function.
11218 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
11219 Handle subvar storing.
11220 (vect_address_analysis): Update caller of vect_object_analysis.
11222 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
11224 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
11225 (STMT_VINFO_SUBVARS): New macro.
11227 * common.opts: add flag_tree_salias.
11229 * opts.c (decode_options): flag_tree_salias defaults to on.
11231 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
11233 * doc/tree-ssa.texi: Document structural alias analysis.
11235 2005-03-12 Steven Bosscher <stevenb@suse.de>
11237 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
11238 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
11239 * tree-ssa-operands.c (get_expr_operands): Likewise.
11240 (get_expr_operands): Likewise for ERROR_MARK.
11242 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
11244 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
11247 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
11250 * tree-ssa-pre.c (compute_avail): Remove local variable val.
11251 (mark_operand_necessary): Remove local variable ver.
11253 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
11254 variable prefix_len.
11256 * value-prof.c (mod_subtract_transform): Remove local variable
11259 * builtins.c (fold_builtin_exponent): Take decomposed
11260 arguments of CALL_EXPR.
11261 (fold_builtin_1): Update a call to fold_builtin_exponent.
11263 * builtins.c (fold_builtin_logarithm): Take decomposed
11264 arguments of CALL_EXPR.
11265 (fold_builtin_1): Update a call to fold_builtin_logarithm.
11267 * c-decl.c (c_init_decl_processing): Remove local variables
11268 ptr_ftype_void and ptr_ftype_ptr.
11270 * gimplify.c (gimplify_expr): Remove local variables r0 and
11273 * reg-stack.c (move_for_stack_reg): Remove local variable
11275 (compare_for_stack_reg): Remove local variable flags_user.
11276 (convert_regs_1): Remove local variable deleted.
11278 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
11280 (combine_blocks): Remove local variables exits and new_e.
11282 * tree-inline.c (expand_call_inline): Remove local variable
11285 * tree-ssa-live.c (create_ssa_var_map,
11286 calculate_live_on_entry): Remove local variable snn.
11288 2005-03-12 Geoffrey Keating <geoffk@apple.com>
11290 * c-lex.c (c_lex_with_flags): Add parameter to call to
11293 2005-03-11 Per Bothner <per@bothner.com>
11295 * c-tree.h (struct c_declarator): New id_loc field.
11296 * c-pragma.h (c_lex_with_flags): Take position reference.
11297 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
11298 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
11299 (c_lex): Pass dummy location to c_lex_with_flags.
11300 * c-parser.c (c_lex_one_token): Set c_token's location using
11301 c_lex_with_flags, instead of input_location, which might be "ahead".
11302 (c_parser_direct_declarator): Set declarator's id_loc from
11304 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
11305 declarator's id_loc, rather than probably-imprecise input_location.
11306 (build_id_declarator): Initialize c_declarator's id_loc field.
11308 2005-03-11 Roger Sayle <roger@eyesopen.com>
11310 PR middle-end/20419
11311 * builtins.c (expand_builtin_signbit): Force the signbit's word
11312 into an integer register to avoid SUBREGs of floating point modes.
11314 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
11316 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
11317 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
11318 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
11319 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
11321 2005-03-11 David Edelsohn <edelsohn@gnu.org>
11323 PR rtl-optimization/20306
11324 * expr.c (emit_move_complex): Set try_int false if mode is
11325 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
11326 emit_block_move if try_int is true.
11328 2005-03-11 Richard Henderson <rth@redhat.com>
11331 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
11332 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
11335 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
11337 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
11338 (TARGET_FIX_VR4130): New macro.
11339 (TARGET_OPTIONS): Add -mfix-vr4130.
11340 (ISA_HAS_MACCHI): New macro.
11341 (ASM_SPEC): Add -mfix-vr4130.
11342 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
11343 (override_options): Handle mips_fix_vr4130_string.
11344 (mips_avoid_hazards): Clear all_noreorder_p
11345 if we're working around VR4130 errata and the macc alternatives
11347 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
11348 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
11349 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
11350 (MULTILIB_DEFAULTS): Remove leading "march=".
11351 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
11352 if no architecture option is given.
11353 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
11355 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
11356 * doc/invoke.texi: Document -mfix-vr4130.
11358 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
11360 * config/mips/mips.c (override_options): Only warn about -mint64
11361 deprecation if TARGET_INT64.
11363 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11365 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
11366 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
11367 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
11368 are non-specific regarding the nonnull parameter positions.
11369 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
11370 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
11371 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
11372 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
11374 * builtins.def: Use the non-specific "nonnull" attibute lists.
11376 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
11378 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
11379 single_pred_edge, single_succ, single_pred): Improve comments.
11381 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
11383 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
11384 single_pred_edge, single_succ, single_pred): New inline functions.
11385 * bb-reorder.c (rotate_loop, find_traces_1_round,
11386 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
11387 duplicate_computed_gotos): Use the single_succ/pred functions.
11388 * cfganal.c (forwarder_block_p): Ditto.
11389 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
11390 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11391 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
11392 merge_seq_blocks): Ditto.
11393 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
11394 * cfglayout.c (fixup_reorder_chain): Ditto.
11395 * cfgloop.c (mark_single_exit_loops, update_latch_info,
11396 canonicalize_loop_headers, verify_loop_structure): Ditto.
11397 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
11398 mfb_update_loops, create_preheader, force_single_succ_latches,
11399 create_loop_notes): Ditto.
11400 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11401 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
11402 commit_one_edge_insertion, purge_dead_edges,
11403 cfg_layout_can_merge_blocks_p): Ditto.
11404 * except.c (sjlj_emit_function_enter): Ditto.
11405 * flow.c (init_propagate_block_info): Ditto.
11406 * function.c (thread_prologue_and_epilogue_insns): Ditto.
11407 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
11408 insert_insn_end_bb): Ditto.
11409 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
11410 find_if_case_2): Ditto.
11411 * lambda-code.c (perfect_nestify): Ditto.
11412 * lcm.c (optimize_mode_switching): Ditto.
11413 * loop-doloop.c (doloop_modify): Ditto.
11414 * loop-init.c (loop_optimizer_init): Ditto.
11415 * loop-iv.c (simplify_using_initial_values): Ditto.
11416 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
11417 * loop-unswitch.c (unswitch_loop): Ditto.
11418 * modulo-sched.c (generate_prolog_epilog): Ditto.
11419 * predict.c (combine_predictions_for_insn, estimate_probability,
11420 tree_estimate_probability, last_basic_block_p,
11421 estimate_bb_frequencies): Ditto.
11422 * profile.c (branch_prob): Ditto.
11423 * regrename.c (copyprop_hardreg_forward): Ditto.
11424 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
11425 * tracer.c (layout_superblocks): Ditto.
11426 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
11427 cfg_remove_useless_stmts_bb, cleanup_control_flow,
11428 cleanup_control_expr_graph, disband_implicit_edges,
11429 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
11430 tree_verify_flow_info, tree_make_forwarder_block,
11431 tree_forwarder_block_p, remove_forwarder_block,
11432 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
11433 * tree-if-conv.c (tree_if_conversion): Ditto.
11434 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
11435 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
11436 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
11437 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11438 copy_loop_headers): Ditto.
11439 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
11440 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
11441 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
11442 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
11443 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
11444 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
11445 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
11446 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
11447 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
11448 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
11449 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
11450 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
11451 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
11452 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
11453 slpeel_add_loop_guard): Ditto.
11455 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
11457 PR tree-optimization/15784
11458 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11461 * stmt.c (expand_case): Don't change index_type. Convert minval
11462 to the proper type.
11464 PR tree-optimization/20130
11465 * fold-const.c (fold): Fold x * -1 into -x.
11467 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
11469 PR rtl-optimization/20331
11470 * rtlanal.c (modified_between_p): Check its address first for MEM.
11471 (modified_in_p): Likewise.
11473 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
11475 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
11477 2005-03-10 Steven Bosscher <stevenb@suse.de>
11479 * expr.c (expand_expr_real_1): If possible, use a conditional
11480 move for expanding MIN_EXPR and MAX_EXPR.
11481 Use temp for moving around rtx-en.
11483 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
11486 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
11489 2005-03-10 Roger Sayle <roger@eyesopen.com>
11491 * builtins.c (expand_builtin_signbit): Extend to handle floating
11492 point modes wider than the largest integer type, using the
11493 operand_subword_force function to obtain the signbit's word.
11495 2005-03-10 Jakub Jelinek <jakub@redhat.com>
11498 * combine.c (try_combine): If recog_for_combine added CLOBBERs
11499 to NEWI2PAT, fail to combine if they are used by NEWPAT.
11501 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
11503 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
11505 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
11507 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
11509 (perform_edge_inserts): Unconditionally call
11510 free_dominator_info.
11512 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
11514 2005-03-10 Bob Wilson <bob.wilson@acm.org>
11516 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
11518 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
11520 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
11522 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
11524 (rtl_register_value_prof_hooks,
11525 tree_value_profile_transformations,
11526 tree_register_value_prof_hooks): Likewise.
11527 * var-tracking.c (stack_adjust_offset_pre_post,
11528 variable_htab_free, variable_union, dataflow_set_different_2,
11529 count_uses, variable_was_changed, set_frame_base_location,
11530 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
11531 vt_add_function_parameters): Likewise.
11532 * varasm.c (named_section_real, named_section, make_decl_rtl,
11533 asm_emit_uninitialised, assemble_integer, decode_addr_const,
11534 const_hash_1, compare_constant, copy_constant, force_const_mem,
11535 output_constant_pool_2, output_constant_pool_1, output_constant,
11536 output_constructor, make_decl_one_only, decl_tls_model,
11537 default_no_named_section, default_elf_select_section_1,
11538 default_unique_section_1): Likewise.
11539 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
11540 * vmsdbgout.c (addr_const_to_string): Likewise.
11543 * function.c (struct assign_parm_data_one): Remove last_named
11545 (assign_parm_find_data_types): Don't determine last_named.
11546 Reorder named_parm determination.
11547 (assign_parms): Only setup varargs on the last non-varadic
11550 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
11552 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
11553 sda base address on medium model.
11555 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
11557 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
11558 * cfgloop.c (flow_loop_nodes_find): Export.
11559 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
11561 * cfgloopmanip.c (fix_loop_structure): New function.
11562 * predict.c (predict_loops): Clean up the loops information.
11563 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
11564 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
11566 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
11567 (rewrite_into_loop_closed_ssa): Declaration changed.
11568 * tree-loop-linear.c (linear_transform_loops): Add argument to
11569 rewrite_into_loop_closed_ssa call.
11570 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
11571 * tree-ssa-loop-im.c (move_computations): Ditto.
11572 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
11573 * tree-vectorizer.c (vectorize_loops): Ditto.
11574 * tree-optimize.c: Include cfgloop.h.
11575 (execute_todo): Choose whether to call cleanup_tree_cfg or
11576 cleanup_tree_cfg_loop.
11577 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
11578 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
11579 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
11580 cleanup_tree_cfg_loop call.
11581 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
11582 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
11583 work on part of cfg.
11585 2005-03-10 Jakub Jelinek <jakub@redhat.com>
11587 PR inline-asm/20314
11588 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
11589 with multiple alternatives.
11591 * stmt.c (parse_output_constraint): Fix a typo.
11593 2005-03-09 Bob Wilson <bob.wilson@acm.org>
11595 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
11596 assembly directive instead of deprecated "no-generics".
11598 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
11600 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
11601 for non-offsettable memory references to cope with outstanding reload
11603 * config/s390/s390.md ("reload_outti"): Call find_replacement to
11604 avoid losing outstanding address reloads.
11605 ("reload_outdi", "reload_outdf"): Likewise.
11607 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11609 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
11610 code. Add more cbrt transformations.
11612 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11614 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
11616 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
11618 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
11619 NULL_TREE when a given tree is not simplified.
11620 (fold): Return the original tree when any of the functions
11621 mentioned above NULL_TREE.
11623 * fold-const.c (fold_unary, fold_binary): Take decomposed
11624 arguments, code, type, op0, and op1 in case of fold_binary.
11625 (fold): Update calls to fold_unary and fold_binary.
11627 2005-03-09 Roger Sayle <roger@eyesopen.com>
11629 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
11630 a fndecl and an arglist instead of a CALL_EXPR, exp.
11632 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
11634 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
11636 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
11638 * expr.c (expand_assignment): Remove orig_to_rtx.
11640 * fold-const.c (int_const_binop): Remove no_overflow.
11642 * ifcvt.c (noce_emit_move_insn): Remove inmode.
11644 * loop-iv.c (get_biv_step_1): Remove lhs.
11646 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
11648 * real.c (real_nan): Remove neg.
11650 * function.c (thread_prologue_and_epilogue_insns): Remove i
11653 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
11656 * tree-eh.c (tree_could_trap_p): Remove idx.
11658 * tree-into-ssa.c (ann): Remove ann.
11660 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
11662 * tree-sra.c (decide_block_copy): Remove inst_count.
11664 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
11666 * tree-ssa-loop-im.c (lhs): Remove.
11668 * cfgbuild.c (state, STATE, SET_STATE,
11669 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
11671 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
11672 (find_basic_blocks): Set the state of each basic block to
11675 2005-03-08 Jeff Law <law@redhat.com>
11677 * tree-cfg.c (cleanup_control_flow): If removal of a computed
11678 goto results in the removal of edges in the CFG, then we need
11679 to recompute dominators.
11681 2005-03-09 Ben Elliston <bje@au.ibm.com>
11683 * c-common.c (c_do_switch_warnings): Comment fix.
11685 2005-03-08 Julian Brown <julian@codesourcery.com>
11687 * Patch from 2005-03-08 reverted for causing regressions and
11688 ppc-darwin bootstrap failure.
11690 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
11692 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
11693 Define the real function for ppc-darwin.
11694 * c-typeck.c (convert_arguments): Check for target-specific
11695 invalid argument call to unprototyped function.
11696 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
11698 * target.h (invalid_arg_for_unprototyped_fn): New field
11700 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
11701 default target hook.
11702 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
11705 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11707 * c-typeck.c (constructor_stack, constructor_range_stack,
11708 initializer_stack): Make them static.
11710 * cfg.c (rbi_pool): Make it static.
11712 * gimple-low.c (lower_stmt_body): Make it static.
11713 * tree-flow.h: Remove the corresponding prototype. Don't
11714 declare lower_data.
11716 * sched-deps.c (cache_size): Make it static.
11718 * stor-layout.c (lang_adjust_rli): Make it static.
11720 2005-03-08 Julian Brown <julian@codesourcery.com>
11722 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
11723 from being used for symbols with vague linkage when
11724 HAVE_GAS_COMDAT_GROUP is true.
11726 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
11728 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
11729 nlabel == JUMP_LABEL (jump).
11731 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11733 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
11734 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
11735 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
11736 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
11738 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
11741 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
11742 * c-common.c (handle_returns_twice): New function.
11743 (c_common_attribute_table): Declare eturns_twice' attribute.
11744 * doc/extend.texi: Document eturns_twice' attribute.
11745 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
11746 (struct tree_decl): Add returns_twice_flag.
11748 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11750 * tree-ssa-phiopt.c: Fix a comment typo.
11752 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
11753 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
11754 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
11757 2005-03-08 Richard Henderson <rth@redhat.com>
11759 * config/alpha/alpha.c (code_for_builtin): Replace special-case
11760 builtin codes with ctzdi2, clzdi2, popcountdi2.
11761 (struct alpha_builtin_def): Add is_const.
11762 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
11763 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
11764 (alpha_init_builtins): Init them. Set nothrow and const attributes
11766 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
11767 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
11768 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
11769 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
11770 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
11771 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
11772 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
11773 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
11774 (TARGET_FOLD_BUILTIN): New.
11775 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
11776 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
11778 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
11780 2005-03-08 Ira Rosen <irar@il.ibm.com>
11782 PR tree-optimization/20122
11783 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
11784 condition of access function instead of base.
11786 2005-03-07 Jeff Law <law@redhat.com>
11787 Steven Bosscher <stevenb@suse.de>
11789 * tree-cfg.c (find_taken_edge_computed_goto): New function.
11790 (find_taken_edge): Call find_taken_edge_computed_goto as
11791 appropriate. Allow any gimple invariant rather than just
11792 INTEGER_CST for VAL.
11793 (cleanup_control_flow): Cleanup a computed goto which has turned
11794 into a simple goto.
11795 (tree_merge_blocks): If block B has any forced labels, move
11796 them to the start of block A.
11797 * tree-ssa-dom.c (thread_across_edge): Allow threading across
11798 computed gotos as well.
11799 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
11800 removal of unnecessary computed gotos too.
11801 (lookup_redirection_data): Fix type of INSERT argument. Callers
11804 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11806 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
11807 Remove trailing spaces.
11809 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
11810 unshare_all_trees): Make them static.
11811 * tree-gimple.h: Remove the corresponding prototypes.
11813 * diagnostic.h: Remove unused prototype
11814 debug_output_buffer.
11815 * modulo-sched.c: Remove unused prototype
11816 set_row_column_for_ps.
11818 * tree-ssa-phiopt.c (tree_ssa_phiopt,
11819 replace_phi_edge_with_variable): Remove unused variable i.
11821 2005-03-07 Per Bothner <per@bothner.com>
11823 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
11825 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
11828 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
11829 bbs on the COND_EXPR instead of the PHI_NODEs.
11830 (candidate_bb_for_phi_optimization): Remove.
11831 (replace_phi_with_stmt): Rename to ...
11832 (replace_phi_edge_with_variable): this and change so that we
11833 replace the phi argument instead of removing the PHI.
11834 (conditional_replacement): Change so we deal with PHI with more
11835 than two arguments.
11836 (value_replacement): Likewise.
11837 (abs_replacement): Likewise.
11839 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
11841 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
11842 output_e500_flip_gt_bit.
11844 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
11846 (rs6000_generate_compare): Fix logic to look at the correct bits.
11847 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
11849 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
11850 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
11851 gen_move_from_CR_gt_bit.
11853 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
11854 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
11855 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
11857 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
11858 (E500_CR_IOR_COMPARE): New constant.
11860 2005-03-08 Earl Chew <earl_chew@agilent.com>
11861 David Billinghurst <David.Billinghurst@riotinto.com>
11863 * config/i386/host-cygwin.c: New file to support precompiled
11865 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
11866 * config.host: Use above files for cygwin host.
11868 2005-03-07 David Edelsohn <edelsohn@gnu.org>
11870 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
11871 ordering ops from earlier change.
11873 2005-03-07 Per Bothner <per@bothner.com>
11875 Various fixes to allow us to again build if --enable-mapped-location:
11876 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
11877 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
11878 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
11879 local variable loc. Change logic appropriately.
11880 * tree-vect-transform.c (vect_finish_stmt_generation): Use
11881 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
11882 * c-parser.c (c_parser_for_statement): Initialize loc variable.
11883 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
11884 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
11886 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
11888 PR rtl-optimization/19683
11889 * reload1.c (choose_reload_regs): Pass the number of bits, not the
11890 number of bytes, to smallest_int_for_mode. Fix arguments to
11891 REG_CANNOT_CHANGE_MODE_P.
11893 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11895 * reorg.c (relax_delay_slots): Check that the jump is
11896 conditional before trying to invert it.
11898 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
11900 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
11903 * calls (stack_arg_under_construction): Make it static.
11905 * flow.c (regs_live_at_setjmp): Make it static.
11906 * flow.h: Remove the corresponding prototype.
11908 * reload1.c (reload_startobj, reload_firstobj,
11909 something_needs_operands_changed, reload_inherited,
11910 reload_inheritance_insn, reload_override_in,
11911 reload_spill_index): Make them static.
11913 * recog.c (verify_changes): Make it static.
11914 * recog.h: Remove the corresponding prototype.
11916 * cfgbuild.c (find_sub_basic_blocks): Remove.
11917 * basic-block.h: Remove the corresponding prototype.
11918 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
11920 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
11922 * tree-ssa-operands.c (check_build_stmt): Remove.
11924 * stor-layout.c (set_alignment): Remove.
11925 * tree.h: Remove the corresponding prototype.
11927 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
11929 * tree-ssa-dce.c (control_dependence_map,
11930 visited_control_parents): Make them static.
11932 * cfghooks.c (verify_flow_info): Remove local variable
11935 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
11938 * loop-unswitch.c (unswitch_loop): Remove local variable src.
11940 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
11942 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
11944 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
11946 * config/ia64/hpux.h (LINK_SPEC): Add -z.
11947 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
11948 PARALLEL for an empty structure.
11950 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
11952 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
11954 * fold-const.c (fold_binary): Unroll the very first "for"
11957 2005-03-06 David Edelsohn <edelsohn@gnu.org>
11959 * config/rs6000/predicates.md (branch_comparison_operator): Remove
11960 redundant match_code test.
11961 (scc_comparison_operator): Swap match_operand and match_code
11963 (branch_positive_comparison_operator): Same.
11964 (trap_comparison_operator): Use comparison_operator and swap with
11967 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
11970 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
11971 (out_movhi_r_mr): Read low byte of volatile MEM first.
11972 (out_movhi_mr_r): Write high byte of volatile MEM first.
11974 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11976 * cselib.c (reg_values, reg_values_size): Make them static.
11978 * cse.c (cse_reg_info_table): Make it static.
11980 * fold-const.c (fold_unary): Use build1 instead of copy_node.
11982 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
11984 * cse.c (find_best_addr): Use canon_for_address.
11986 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
11988 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
11989 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
11990 SUBREG and MEM, respectively.
11992 * fold-const.c (fold_binary): Use code instead of t.
11994 * fold-const.c (optimize_minmax_comparison): Take decomposed
11995 arguments code, type, op0, and op1 instead of t.
11996 (fold_binary): Update a call to optimize_minmax_comparison.
11998 * fold-const.c (fold_range_test): Take decomposed arguments
11999 code, type, op0, and op1 instead of t.
12000 (fold_binary): Update a call to fold_range_test.
12002 * fold-const.c (fold_binary_op_with_conditional_arg): Take
12003 decomposed arguments code, type, op0, and op1 instead of t.
12004 (fold_binary): Update a call to fold_range_test.
12006 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
12008 * fold-const.c (fold_binary): Avoid directly using the original
12009 expression t as much as possible.
12011 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12013 * c-semantics.c (build_stmt): Use TYPE_P instead of
12014 IS_NON_TYPE_CODE_CLASS.
12015 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
12016 (NON_TYPE_CHECK): Use TYPE_P instead of
12017 IS_NON_TYPE_CODE_CLASS.
12019 * fold-const.c (fold): Remove handling of binary expressions.
12021 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
12023 * doc/c-tree.texi: Wrap comments in @r{}.
12024 * doc/cpp.texi: Likewise.
12025 * doc/cppinternals.texi: Likewise.
12026 * doc/extend.texi: Likewise.
12027 * doc/md.texi: Likewise.
12028 * doc/objc.texi: Likewise.
12029 * doc/sourcebuild.texi: Likewise.
12030 * doc/tm.texi: Likewise.
12031 * doc/tree-ssa.texi
12033 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12035 * predict.c (apply_return_prediction): Standardize PHI chain
12037 * tree-ssa.c (ssa_redirect_edge): Likewise.
12039 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
12040 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
12043 * tree-phinodes.c (remove_phi_node): Drop the last argument.
12044 * tree-flow.h: Adjust the prototype for remove_phi_node.
12045 * lambda-code.c (perfect_nestify): Adjust a call to
12048 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
12049 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
12051 * tree-ssa-dce.c (remove_dead_phis): Likewise.
12052 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
12053 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
12054 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
12056 * combine.c (simplify_and_const_int): Use gen_int_mode instead
12057 of GEN_INT (trunc_int_for_mode (...)).
12058 * loop-iv.c (iv_number_of_iterations): Likewise.
12059 * postreload.c (reload_cse_move2add): Likewise.
12060 * simplify-rtx.c (simplify_const_unary_operation,
12061 simplify_const_binary_operation): Likewise.
12062 * stor-layout.c (get_mode_bounds): Likewise.
12064 * fold-const.c (fold_binary): New.
12065 (fold): Call fold_binary on binary expressions.
12067 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
12069 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
12070 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
12071 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
12072 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
12073 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
12075 2005-03-04 Devang Patel <dpatel@apple.com>
12077 PR tree-optimization/18815
12078 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
12079 loops with zero exit edges.
12081 2005-03-04 Devang Patel <dpatel@apple.com>
12083 * doc/invoke.texi: Remove reference to webpage that does not exist.
12085 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
12086 Joseph S. Myers <joseph@codesourcery.com>
12089 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
12090 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
12091 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
12092 * pa.c (get_plabel): Change argument to symbol_ref. Call
12093 maybe_get_identifier instead of get_identifier.
12094 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
12095 (struct deferred_plabel): Replace name field with symbol field.
12096 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
12097 ASM_OUTPUT_EXTERNAL_REAL is defined.
12098 (output_global_address): Use output_addr_const for output of all
12100 (output_deferred_plabels): Use symbol_ref instead of name for address
12102 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
12103 ASM_OUTPUT_SYMBOL_REF): New macros.
12104 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
12106 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
12109 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
12111 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
12112 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
12114 2005-03-04 Jeff Law <law@redhat.com>
12116 * basic-block.h (rediscover_loops_after_threading): Declare.
12117 * tree-ssa-dom.c: Include cfgloop.h.
12118 (tree_ssa_dominator_optimize): Discover loops and some basic
12119 properties. Remove forwarder blocks recreated by loop header
12120 canonicalization. Also mark backedges in the CFG.
12121 * tree-ssa-threadupdate.c: Include cfgloop.h
12122 (rediscover_loops_after_threading): Define.
12123 (struct local_info): New field, JUMP_THREADED.
12124 (prune_undesirable_thread_requests): New function.
12125 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
12126 then record that fact for the callers of redirct_edges.
12127 (thread_block): If BB has incoming backedges, then call
12128 prune_undesirable_thraed_requests. Note when we are
12129 going to have to rediscover loop information. Return a
12130 boolean indicating if any jumps were threaded.
12131 (thread_through_all_blocks): Bubble up boolean indicating
12132 if any jumps were threaded.
12133 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
12134 (tree-ssa-threadupdate.o): Similarly.
12136 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12138 * fold-const.c (fold_ternary): Unroll the "for" loop to
12141 2005-03-04 Andrew Haley <aph@redhat.com>
12143 * unwind-dw2-fde-glibc.c (struct
12144 unw_eh_callback_data.check_cache): New field.
12145 (frame_hdr_cache): New.
12146 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
12147 Cache frame header info.
12149 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
12151 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12152 (print_c_condition): Declare.
12153 * read-rtl.c (ptr_loc): New structure.
12154 (ptr_locs, ptr_loc_obstack, joined_conditions)
12155 (joined_conditions_obstack): New variables.
12156 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
12157 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12158 (join_c_conditions, print_c_condition): New functions.
12159 (apply_macro_to_string): Associate the new string with the same
12160 source location as the old one.
12161 (add_condition_to_string): Use join_c_conditions.
12162 (read_string): Use set_rtx_ptr_loc to record a filename and line
12163 number for the string.
12164 (read_rtx): Initialize the new variables above.
12165 * genattrtab.c (write_test_expr, write_attr_value): Use
12167 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
12168 comment above the GCC_VERSION check.
12169 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
12170 Inline the definition of MAYBE_EVAL.
12171 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
12172 * genoutput.c (process_template): Likewise.
12173 * genpreds.c (write_predicate_subfunction): Likewise.
12174 (write_predicate_expr): Use print_c_condition.
12175 * genrecog.c (write_cond): Likewise.
12176 * gensupport.c (process_rtx): Use join_c_conditions to join the
12177 conditions of a define_insn_and_split. Record a source location
12178 for the string after the "&&".
12179 (alter_test_for_insn): Use join_c_conditions.
12181 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
12184 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
12185 PR tree-optimization/15784
12186 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12189 2005-03-04 Ben Elliston <bje@au.ibm.com>
12191 * gcc.c (option_map): Add --coverage.
12192 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
12193 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
12194 * config/darwin.h: Pass -lgcov for `coverage'.
12195 * doc/invoke.texi (Debugging Options): Document --coverage.
12197 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12199 * gcse.c (bypass_block): Use find_edge wherever possible.
12201 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
12205 * c-opts.c (c_common_parse_file): Call start_source_file
12206 and end_source_file at the approriate times.
12208 * dwarf2out.c (dwarf2out_finish): Don't auto-end
12209 the main file, it will be done for us now.
12211 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12213 * fold-const.c (fold_ternary): New.
12214 (fold): Call fold_ternary on ternary expressions. Remove
12215 handling of ternary expressions.
12217 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
12219 PR tree-optimization/15784
12220 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12223 2005-03-03 David Edelsohn <edelsohn@gnu.org>
12225 * config/rs6000/predicates.md (branch_comparison_operator):
12226 Convert from C block to conditional format.
12228 2005-03-03 Jan Hubicka <jh@suse.cz>
12230 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
12231 and non-constant public variables.
12233 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
12235 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
12238 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
12241 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
12242 calls to release_ssa_name and release_phi_node.
12244 * fold-const.c (fold): Remove handling of unary expressions.
12246 * fold-const.c (fold_unary): Avoid directly using the original
12247 expression t as much as possible.
12249 2005-03-03 Roger Sayle <roger@eyesopen.com>
12250 Andrew Pinski <pinskia@physics.uc.edu>
12252 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
12253 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
12255 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
12257 Describe special registers SRP and MOF as allocatable registers.
12258 * config/cris/cris.c (cris_md_asm_clobbers): New function.
12259 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
12260 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
12261 TARGET_HAS_MUL_INSNS.
12262 (cris_print_operand) <case 'd'>: New case.
12263 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
12264 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
12266 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
12267 (REG_ALLOC_ORDER): Update for MOF.
12268 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
12270 (GENERAL_REGS): No longer a define of ALL_REGS.
12271 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
12272 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
12273 Adjust accordingly.
12274 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
12275 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
12276 (SECONDARY_RELOAD_CLASS): Define.
12277 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
12278 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
12279 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
12280 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
12281 (REGISTER_MOVE_COST): Define.
12282 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
12283 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
12284 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
12285 (CRIS_MOF_REGNUM): New define_constants.
12286 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
12288 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
12290 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
12291 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
12292 Adjust for MOF being properly described as a register.
12293 (indir_to_reg_split): Name this split. Conditionalize on the
12294 destination register being a general register.
12295 (movei): Conditionalize on on operands 0 and 1 having the same
12298 2005-03-03 Alan Modra <amodra@bigpond.net.au>
12301 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
12302 -mcpu to override any other explicitly given flags.
12304 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
12306 * recog.c (verify_changes, confirm_change_group): New functions,
12307 broken out of apply_change_group.
12308 (apply_change_group): Use them.
12309 * recog.h (verify_change, confirm_change_group): Declare.
12310 * rtl.h (redirect_jump_2): Declare.
12311 * jump.c (redirect_exp, invert_exp): Delete.
12312 (invert_exp_1): Take second parameter. Return value. Changed caller.
12313 (redirect_jump_2): New function, broken out of redirect_jump.
12314 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
12315 (invert_jump): Use invert_jump_1 and redirect_jump_2.
12316 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
12318 2005-03-02 Geoffrey Keating <geoffk@apple.com>
12320 * varasm.c (named_section): Use xstrdup rather than doing it by
12323 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
12325 2005-03-02 Devang Patel <dpatel@apple.com>
12327 Undo PR tree-optimization/18815 fix.
12329 2005-03-02 Devang Patel <dpatel@apple.com>
12331 PR tree-optimization/18815
12332 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
12333 loops with zero exit edges.
12335 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
12337 * cfg.c (connect_src, connect_dest, disconnect_src,
12338 disconnct_dest): New.
12339 (unchecked_make_edge, remove_edge, redirect_edge_succ,
12340 redirect_edge_pred): Use the new functions.
12342 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
12343 free_dominance_info only when needed.
12345 2005-03-02 David Edelsohn <edelsohn@gnu.org>
12348 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
12349 (reg_or_sub_cint64_operand): Same.
12351 2005-03-02 Jeff Law <law@redhat.com>
12353 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
12354 CFG_ALTERED in the main DOM iteration loop.
12356 2005-03-02 Mark Mitchell <mark@codesourcery.com>
12359 * varasm.c (initializer_constant_valid_p): Allow conversions
12360 between OFFSET_TYPEs. Tidy.
12362 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
12364 * config/cris/cris.md ("return"): Remove epilogue delay list
12367 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
12369 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
12371 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
12373 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
12375 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
12376 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
12377 config/m68k/m68k.c, config/mips/mips.h,
12378 config/rs6000/rs6000-protos.h, doc/contrib.texi,
12379 doc/include/gcc-common.texi: Update copyright.
12381 PR middle-end/18029 and PR middle-end/18030
12382 * expr.c (optimize_bitfield_assignment_op): Add a special case
12383 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
12385 * fold-const.c (fold_unary): New.
12386 (fold): Call fold_unary on unary expressions.
12388 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
12390 * cgraph.h (struct cgraph_edge): Add prev_caller and
12391 prev_callee fields.
12392 (cgraph_node_remove_callees): Export.
12393 * cgraph.c (cgraph_create_edge): Initialize prev_caller
12395 (cgraph_edge_remove_callee): New function.
12396 (cgraph_edge_remove_caller): Likewise.
12397 (cgraph_remove_edge): Use.
12398 (cgraph_redirect_edge_callee): Likewise.
12399 (cgraph_node_remove_callees): New function.
12400 (cgraph_node_remove_callers): Likewise.
12401 (cgraph_remove_node): Use.
12402 * tree-optimize.c (tree_rest_of_compilation): Use
12403 cgraph_node_remove_callees instead of manual loop.
12404 * cgraphunit.c (cgraph_finalize_function): Likewise.
12405 (cgraph_expand_function): Likewise.
12406 (cgraph_remove_unreachable_nodes): Likewise.
12408 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
12411 * c-tree.h (undeclared_variable, build_external_ref): Add extra
12413 * c-decl.c (undeclared_variable): Take location as argument.
12414 * c-typeck.c (build_external_ref): Likewise.
12415 * c-parser.c (c_parser_postfix_expression): Pass location of
12416 identifier to build_external_ref.
12418 2005-03-01 David Edelsohn <edelsohn@gnu.org>
12420 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
12421 CCEQ mode for branch_positive_comparison_operator test.
12422 * config/rs6000/predicates (branch_comparison_operator): Revert to
12424 (scc_comparison_operator): Same.
12425 (branch_positive_comparison_operator): Same.
12427 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
12429 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
12430 (cris_delay_slots_for_epilogue): Remove.
12431 (save_last): Move into cris_target_asm_function_epilogue.
12432 (cris_target_asm_function_epilogue): Remove tests for file being
12434 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
12435 (cris_delay_slots_for_epilogue): Remove prototypes.
12436 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
12437 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
12439 2005-03-01 David Edelsohn <edelsohn@gnu.org>
12441 * config/rs6000/predicates.md (branch_comparison_operator): Change
12442 to define_special_predicate.
12443 (scc_comparison_operator): Same.
12444 (branch_positive_comparison_operator): Same.
12446 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
12448 * Makefile.in (tree-ssa-sink.o): New.
12449 (OBJS-common): Add tree-ssa-sink.o.
12450 * common.opt: Add -ftree-sink
12451 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
12452 * timevar.def (TV_TREE_SINK): new timevar.
12453 * tree-flow.h (is_hidden_global_store): Prototype.
12454 * tree-optimize.c (init_tree_optimization_passes): Add
12456 * tree-pass.h (pass_sink_code): New.
12457 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
12458 for non-obvious global store store to is_hidden_global_store, and
12459 call that new function.
12460 * tree-ssa-sink.c: New file.
12461 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
12462 * doc/passes.texi: Document forward store motion.
12463 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
12464 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
12465 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
12466 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
12468 2005-03-01 Per Bothner <per@bothner.com>
12470 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
12471 and we have a non-zero column-number, add it to the message.
12472 Also factor out the diagnostic_kind_text.
12474 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
12476 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12477 flow_loop_pre_header_scan, flow_loop_pre_header_find,
12478 flow_loop_scan): Removed.
12479 (flow_loop_dump): Do not dump removed fields.
12480 (flow_loop_free): Do not free removed fields.
12481 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
12482 (loop_exit_edge_p): New function.
12483 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
12484 num_pre_header_edges, entry_edges, num_entries, exit_edges,
12485 num_exits, exits_doms.
12486 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
12487 LOOP_EDGES, LOOP_ALL): Removed.
12488 (flow_loop_scan): Declaration removed.
12489 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
12490 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
12492 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
12493 (if_convert): Call flow_loops_find and flow_loops_free
12494 when calling mark_loop_exit_edges.
12495 * cfgloopanal.c (mark_loop_exit_edges): Moved from
12496 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
12497 free_dominance_info calls.
12498 * loop-init.c (flow_loops_find): Ditto.
12499 * passes.c (rest_of_handle_branch_prob): Ditto.
12500 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
12501 * loop-unroll.c (analyze_insns_in_loop): Do not use
12503 * predict.c (predict_loops): Do not call flow_loop_scan.
12504 Use get_loop_exit_edges.
12505 (tree_estimate_probability): Do not pass flags to flow_loops_find.
12506 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
12507 Do not use EDGE_LOOP_EXIT.
12508 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
12509 to bb_with_exit_edge_p.
12510 (if_convertible_loop_p): Do not call flow_loop_scan. Use
12511 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
12512 to bb_with_exit_edge_p.
12513 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
12515 * tree-loop-linear.c (linear_transform_loops): Do not call
12516 flow_loop_scan. Use loop->single_exit.
12517 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
12518 (vect_analyze_loop_form): Do not call flow_loop_scan.
12519 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
12521 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
12523 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
12524 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12525 slpeel_tree_duplicate_loop_to_edge_cfg,
12526 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
12527 Use loop_preheader_edge and loop->single_exit. Do not call
12530 2005-03-01 Nick Clifton <nickc@redhat.com>
12532 * config/arm/arm.c (thumb_find_work_register): Check all of the
12533 argument registers to see if they are free, and a couple of
12534 special cases where the last argument register but can be proved
12535 to be available during the function's prologue.
12536 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
12537 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
12538 thumb_unexpanded_epilogue): Use unsigned long as the type for the
12540 (thumb_compute_save_reg_mask): Likewise. Also use
12541 thumb_find_work_register() to ensure that there is agreement about
12542 which work register is going to be used in the prologue.
12543 (thumb_output_function_prologue): Use unsigned long as the type
12544 for the register bit-mask. Also delay pushing the link register if
12545 other high registers are going to be pushed.
12546 (thumb_compute_save_reg_mask, emit_multi_reg_push,
12547 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
12548 redundant prototypes.
12550 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
12553 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
12554 and after reload in REG+REG indexed addresses without REG_POINTER
12555 set in the base and not set in the index.
12557 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
12559 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
12560 Don't undefine here.
12561 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
12562 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
12563 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
12564 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
12565 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
12567 * config.gcc (sh*-*-linux*): Use config/linux.h.
12569 2005-02-28 Dale Johannesen <dalej@apple.com>
12570 Stan Shebs <shebs@apple.com>
12572 Rewrite of 64-bit Darwin structure-by-value pass/return.
12573 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
12574 intoffset, use_stack, named.
12575 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
12576 (rs6000_darwin64_record_arg_advance_flush): New.
12577 (rs6000_darwin64_record_arg_advance_recurse): New.
12578 (rs6000_darwin64_record_arg_flush): New.
12579 (rs6000_darwin64_record_arg_recurse): New.
12580 (rs6000_darwin64_record_arg): New.
12581 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
12582 (function_arg_boundary): Handle 128-bit aligned structs.
12583 (function_arg_advance): Rewrite darwin64 struct handling.
12584 (function_arg): Call rs6000_darwin64_record_arg.
12585 (function_arg_partial_nregs): Handle darwin64 structs.
12586 (rs6000_darwin64_function_value): Remove.
12587 (rs6000_function_value): Call rs6000_darwin64_record_arg.
12589 2005-02-28 Roger Sayle <roger@eyesopen.com>
12591 PR tree-optimization/20216
12592 * tree-chrec.c (tree_fold_factorial): Delete.
12593 (tree_fold_binomial): Change argument list to take a return type
12594 and change the type of K to unsigned int. Rewrite to avoid explicit
12595 evaluation of factorials, and (recursively) calling fold to perform
12596 compile-time arithmetic. Return NULL on (internal) overflow.
12597 (chrec_evaluate): Change type of K to an unsigned int. Avoid
12598 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
12599 if any intermediate calculation overflows.
12600 (chrec_apply): Update call to chrec_evaluate.
12602 2005-02-28 James E Wilson <wilson@specifixinc.com>
12604 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
12606 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
12609 * c-parser.c (c_parser_compound_statement): Return error_mark_node
12610 instead of NULL_TREE on error.
12612 2005-02-28 David Edelsohn <edelsohn@gnu.org>
12614 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
12615 (EASY_VECTOR_15_ADD_SELF): Remove.
12616 (num_insns_constant_wide): Not static.
12617 (validate_condition_mode): Not static.
12618 (toc_relative_expr_p): Not static.
12619 (legitimate_indirect_address_p): Not static.
12620 (macho_lo_sum_memory_operand): Not static.
12621 (invalid_e500_subreg): Not static.
12622 (easy_vector_same): Not static.
12623 (easy_vector_splat_const): Not static.
12624 (RS6000_SYMBOL_REF_TLS_P): Remove.
12625 (any_operand): Delete.
12626 (any_parallel_operand): Delete.
12627 (count_register_operand): Delete.
12628 (altivec_register_operand): Delete.
12629 (xer_operand): Delete.
12630 (s8bit_cint_operand): Delete.
12631 (short_cint_operand): Delete.
12632 (u_short_cint_operand): Delete.
12633 (non_short_cint_operand): Delete.
12634 (exact_log2_cint_operand): Delete.
12635 (gpc_reg_operand): Delete.
12636 (cc_reg_operand): Delete.
12637 (cc_reg_not_cr0_operand): Delete.
12638 (reg_or_short_operand): Delete.
12639 (reg_or_neg_short_operand): Delete.
12640 (reg_or_aligned_short_operand): Delete.
12641 (reg_or_u_short_operand): Delete.
12642 (reg_or_cint_operand): Delete.
12643 (reg_or_arith_cint_operand): Delete.
12644 (reg_or_add_cint64_operand): Delete.
12645 (reg_or_sub_cint64_operand): Delete.
12646 (reg_or_logical_cint_operand): Delete.
12647 (got_operand): Delete.
12648 (got_no_const_operand): Delete.
12649 (easy_fp_constant): Delete.
12650 (easy_vector_constant): Delete.
12651 (easy_vector_constant_add_self): Delete.
12652 (zero_constant): Delete.
12653 (zero_fp_constant): Delete.
12654 (volatile_mem_operand): Delete.
12655 (offsettable_mem_operand): Delete.
12656 (mem_or_easy_const_operand): Delete.
12657 (add_operand): Delete.
12658 (non_add_cint_operand): Delete.
12659 (logical_operand): Delete.
12660 (non_logical_cint_operand): Delete.
12661 (mask_operand): Delete.
12662 (mask_operand_wrap): Delete.
12663 (mask64_operand): Delete.
12664 (mask64_2_operand): Delete.
12665 (and64_operand): Delete.
12666 (and64_2_operand): Delete.
12667 (and_operand): Delete.
12668 (reg_or_mem_operand): Delete.
12669 (lwa_operand): Delete.
12670 (symbol_ref_operand): Delete.
12671 (call_operand): Delete.
12672 (current_file_function_operand): Delete.
12673 (input_operand): Delete.
12674 (rs6000_nonimmediate_operand): Delete.
12675 (rs6000_tls_symbol_ref): Delete.
12676 (save_world_operation): Delete.
12677 (restore_world_operation): Delete.
12678 (load_multiple_operation): Delete.
12679 (store_multiple_operation): Delete.
12680 (vrsave_operation): Delete.
12681 (mfcr_operation): Delete.
12682 (mtcrf_operation): Delete.
12683 (lmw_operation): Delete.
12684 (stmw_operation): Delete.
12685 (branch_comparison_operator): Delete.
12686 (branch_positive_comparison_operator): Delete.
12687 (scc_comparison_operator): Delete.
12688 (trap_comparison_operator): Delete.
12689 (boolean_operator): Delete.
12690 (boolean_or_operator): Delete.
12691 (min_max_operator): Delete.
12692 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
12693 (EASY_VECTOR_15): Moved to here.
12694 (EASY_VECTOR_15_ADD_SELF): Move to here.
12695 (PREDICATE_CODES): Delete.
12696 * config/rs6000/rs6000-protos.h: Delete predicate functions.
12697 Declare functions no longer static.
12698 * config/rs6000/predicates.md: New.
12699 * config/rs6000/rs6000.md: Include predicates.md
12701 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
12703 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
12704 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
12706 * cfgrtl.c (need_fake_edge_p): Likewise.
12707 * combine.c (distribute_notes): Likewise.
12708 * emit-rtl.c (try_split): Likewise.
12709 * recog.c (peephole2_opimize): Likewise.
12710 * reg-notes.def (ALWAYS_RETURN): Remove.
12711 * rtl.h (LCT_ALWAYS_RETURN): Remove.
12712 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
12713 * tree.h (ECF_ALWAYS_RETURN): Remove.
12715 2005-02-28 Roger Sayle <roger@eyesopen.com>
12717 PR middle-end/19874
12718 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
12719 between different machine modes is never a "useless" conversion.
12721 2005-02-28 Geert Bosch <bosch@gnat.com>
12724 * doc/contrib.texi: List contributors for Ada front end
12726 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
12728 * simplify-rtx.c (simplify_unary_operation_1,
12729 simplify_const_unary_operation): New, extracted from...
12730 (simplify_unary_operation): ... this one.
12731 (simplify_binary_operation_1,
12732 simplify_const_binary_operation): New, extracted from...
12733 (simplify_binary_operation): ... this one.
12734 * rtl.h (simplify_const_unary_operation,
12735 simplify_const_binary_operation): Add prototypes.
12737 2005-02-28 Julian Brown <julian@codesourcery.com>
12739 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
12740 building libjava and caused PR regression/20228.
12742 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
12745 * Makefile.in (host_subdir): New.
12746 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
12747 * configure: Regenerate.
12749 2005-02-27 Zack Weinberg <zack@codesourcery.com>
12751 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
12752 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
12753 installation directory first.
12755 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
12758 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
12759 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
12760 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
12761 * config/cris/cris.md: Tweak comments referring to Q.
12762 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
12763 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
12764 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
12765 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
12766 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
12767 Insert spaces in constraints to align alternatives vertically for
12769 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
12772 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12774 PR rtl-optimization/17728
12775 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
12776 operand 0 from general_operand to move_dest_operand.
12778 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12780 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
12781 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
12782 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
12783 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
12785 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
12787 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
12788 * configure: Regenerate.
12789 * libada-mk.in: Remove CC; rename
12790 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
12792 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
12795 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
12796 for the lhs, also walk over the tree. Likewise for rhs.
12798 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
12800 * tree-ssa-dom.c (simple_iv_increment_p): New function.
12801 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
12802 Do not propagate value of iv before increment over the increment.
12804 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
12806 * c-parser.c: New file.
12807 * c-parse.in: Remove.
12808 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
12810 (c-parser.o): Add dependencies.
12811 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
12812 maintainer-clean, TAGS): Update.
12813 * c-config-lang.in (gtfiles): Update.
12814 * gengtype-lex.l: Don't handle "@@".
12815 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
12816 objc_build_synchronized, objc_begin_try_stmt,
12817 objc_begin_catch_clause, objc_finish_catch_clause,
12818 objc_build_finally_clause, objc_finish_try_stmt): New.
12819 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
12821 (c_parse_init): Update comment.
12822 * c-decl.c (c_init_decl_processing): Update comment.
12823 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12824 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
12825 new c_declspecs members.
12827 2005-02-25 Julian Brown <julian@codesourcery.com>
12829 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
12830 from being used for symbols with vague linkage when
12831 HAVE_GAS_COMDAT_GROUP is true.
12833 2005-02-25 Mark Mitchell <mark@codesourcery.com>
12835 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
12837 2005-02-25 Steve Ellcey <sje@cup.hp.com>
12840 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
12841 (LIBGCC2_HAS_DF_MODE): New.
12842 (LIBGCC2_HAS_XF_MODE): New.
12843 (LIBGCC2_HAS_TF_MODE): New.
12844 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
12845 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
12846 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
12847 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
12848 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
12849 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
12850 and add _fixtfdi, _fixunstfdi, _floatditf
12851 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
12852 L_fixunstfdi, L_floatditf.
12853 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
12854 (LIBGCC2_HAS_TF_MODE): Define.
12856 2005-02-25 Diego Novillo <dnovillo@redhat.com>
12858 PR tree-optimization/20204
12859 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
12860 REWRITE_THIS_STMT markers on PHI nodes.
12861 (rewrite_initialize_block): Likewise.
12863 2005-02-25 Mark Mitchell <mark@codesourcery.com>
12865 * version.c (version_string): Update to 4.1.
12867 2005-02-25 Paolo Carlini <pcarlini@suse.de>
12869 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
12870 Clarify that the alternative way doesn't work in GNU C++.
12872 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
12874 PR tree-optimization/19937
12875 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
12876 to the type of the induction variable.
12878 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
12880 PR rtl-optimization/20117
12881 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
12882 the block including noncopyable insn.
12884 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
12886 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
12887 calls to find_reg_note.
12889 2005-02-24 Richard Henderson <rth@redhat.com>
12892 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
12895 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
12897 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
12898 vector types if to use base reg for misaligned non-word ld/std.
12900 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
12903 * config/cris/cris.c (cris_target_asm_function_prologue): Create
12904 dwarf2 label manually and put it after, not before the prologue.
12906 2005-02-24 David Edelsohn <edelsohn@gnu.org>
12909 * reload.c (operands_match_p): Only increment register number for
12910 SCALAR_INT_MODE_P modes in multiple hard registers.
12912 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
12915 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12917 * ChangeLog.5: Fix log message typo(s).
12918 * ChangeLog.7: Likewise.
12919 * ChangeLog.tree-ssa: Likewise.
12920 * cfgexpand.c: Fix comment typo(s).
12921 * conflict.c: Likewise.
12922 * defaults.h: Likewise.
12923 * dwarf2out.c: Likewise.
12924 * gcse.c: Likewise.
12925 * ggc-page.c: Likewise.
12926 * tree-eh.c: Likewise.
12927 * tree-ssa-dom.c: Likewise.
12929 2005-02-24 Jakub Jelinek <jakub@redhat.com>
12932 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
12933 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
12934 if SHARED is defined.
12937 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
12938 allow splitting only if operands 0 and 3 don't overlap.
12940 2005-02-24 Richard Henderson <rth@redhat.com>
12942 PR middle-end/19953
12943 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
12944 (fold_builtin_1): Call them.
12945 * fold-const.c (fold_complex_mult_parts): Split out from ...
12946 (fold_complex_mult): ... here. Fix typo in both imaginary case.
12947 (fold_complex_div_parts, fold_complex_div): New.
12949 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
12951 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12953 * tree-ssa-ccp.c (visit_assignment): Verify that result of
12954 VIEW_CONVERT_EXPR is_gimple_min_invariant.
12956 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
12957 (print_node): Likewise.
12958 Print TYPE_SIZES_GIMPLIFIED.
12960 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
12962 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
12963 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
12964 operands as commutative in constraints.
12966 2005-02-24 Diego Novillo <dnovillo@redhat.com>
12968 * tree-into-ssa.c: Re-organize internal functions.
12970 2005-02-24 Richard Henderson <rth@redhat.com>
12972 PR middle-end/18902
12973 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
12975 * common.opt (fcx-limited-range): New.
12976 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
12977 * toplev.c (flag_complex_method): Initialize to 1.
12978 (process_options): Set flag_complex_method to 0 if
12979 flag_cx_limited_range.
12980 * doc/invoke.texi (-fcx-limited-range): New.
12982 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
12984 * cse.c (delete_trivially_dead_insns): Speed up by using
12985 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
12988 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
12990 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
12991 functions when -mid-shared-library is being used.
12993 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
12995 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
12996 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
12997 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
12998 * system.h: Poison LINK_LIBGCC_SPECIAL.
13000 2005-02-23 James E Wilson <wilson@specifixinc.com>
13002 * gengtype.c (note_insn_name): Make 1 element larger.
13004 2005-02-23 Roger Sayle <roger@eyesopen.com>
13007 PR rtl-optimization/20097
13008 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
13009 BImode SUBREGs of SImode registers which confuse the ia64 backend.
13011 2005-02-23 David Edelsohn <edelsohn@gnu.org>
13013 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
13014 * t-aix52 (SHLIB_INSTALL): Same.
13016 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
13018 * genpreds.c: Update copyright.
13020 2005-02-23 Michael Beach <michaelb@ieee.org>
13023 * config/sparc/t-elf (startup files): Assemble with CPP.
13025 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
13027 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
13028 (write_predicate_expr): Likewise.
13030 2005-02-22 Diego Novillo <dnovillo@redhat.com>
13032 PR tree-optimization/20100
13033 PR tree-optimization/20115
13034 * tree-optimize.c (init_tree_optimization_passes): Remove
13035 pass_maybe_create_global_var.
13036 * tree-pass.h (pass_maybe_create_global_var): Remove.
13037 * tree-ssa-alias.c (aliases_computed_p): Declare.
13038 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
13039 (count_calls_and_maybe_create_global_var): Remove.
13040 (pass_maybe_create_global_var): Remove.
13041 (init_alias_info): Do not declare aliases_computed_p.
13042 (maybe_create_global_var): If the function contains no
13043 call-clobbered variables and a mix of pure/const and regular
13044 function calls, create .GLOBAL_VAR.
13045 Mark all call-clobbered variables for renaming.
13046 (merge_pointed_to_info): Update comment.
13047 (add_pointed_to_var): Likewise.
13048 (is_escape_site): Likewise.
13049 Accept struct alias_info * instead of size_t *.
13051 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
13053 * tree-ssa-operands.c (get_call_expr_operands): If
13054 ALIASES_COMPUTED_P is false, do not add call-clobbering
13056 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
13057 (delete_tree_ssa): Likewise.
13059 2005-02-22 James E Wilson <wilson@specifixinc.com>
13061 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
13062 (do_compile): Do call it here.
13064 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
13066 PR rtl-optimization/20017.
13067 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
13068 rest_of_handle_cse2, rest_of_handle_gcse): Call
13069 delete_dead_jumptables immediately before calling cleanup_cfg.
13071 2005-02-22 Devang Patel <dpatel@apple.com>
13074 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
13077 2005-02-22 David Edelsohn <edelsohn@gnu.org>
13079 * config/rs6000/aix.h (WINT_TYPE): Define.
13081 2005-02-22 Stan Shebs <shebs@apple.com>
13083 * config/rs6000/rs6000.c (rs6000_override_options): Default to
13084 natural alignment for 64-bit Darwin.
13085 (rs6000_parse_alignment_option): Warn about uses of -malign-power
13087 * doc/invoke.texi: Document this.
13089 2005-02-22 DJ Delorie <dj@redhat.com>
13091 * c-common.c (c_common_type_for_mode): Pass the mode's precision
13092 to make_[un]signed_type, not the mode itself.
13094 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
13096 * cfg.c (cached_make_edge): Call make_edge if edge cache is
13097 not available. Use tail calls wherever possible.
13098 (make_edge): Call unchecked_make_edge to create an edge.
13100 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
13101 (coalesce_ssa_name): Don't check for
13102 SSANORM_USE_COALESCE_LIST.
13103 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
13105 2005-02-22 Diego Novillo <dnovillo@redhat.com>
13107 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
13108 (rewrite_into_ssa): ... here.
13110 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
13112 PR tree-optimization/19786
13113 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
13114 tag to another's may-alias bitmap when adding to the other's list.
13116 2005-02-21 DJ Delorie <dj@redhat.com>
13118 * tree-ssa-loop-ivopts.c (computation_cost): Start register
13119 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
13120 registers in unsupported ways.
13121 * expmed.c (init_expmed): Likewise.
13123 2005-02-21 Stan Cox <scox@redhat.com>
13125 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
13127 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
13129 * tree-cfg.c (fold_cond_expr_cond): New.
13130 (make_edges): Call fold_cond_expr_cond.
13131 (find_taken_edge): Accept nothing but INTEGER_CST.
13132 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
13134 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
13136 * flow.c (delete_dead_jumptables): Speed up by scanning insns
13137 that do not belong to any basic block.
13139 2005-02-21 Jeff Law <law@redhat.com>
13141 * cfganal.c (find_unreachable_blocks): Manually CSE load of
13144 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
13146 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
13147 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
13148 Adjust their definitions.
13149 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
13150 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
13152 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
13153 genautomata.c, langhooks.c, langhooks.h, system.h,
13154 config/arm/lib1funcs.asm: Update copyright.
13156 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
13158 * dbxout.c (dbxout_function_end): Emit Lscope label always.
13160 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
13163 * doc/install.texi: Document --with-gc.
13165 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
13167 * simplify-rtx.c (simplify_unary_operation): Add a missing
13170 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
13172 PR tree-optimization/18663
13173 * tree-ssa-dom.c (extract_range_from_cond): Return 0
13174 if the type has variable bounds.
13176 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
13178 * gcse.c: Remove an obsolete comment.
13180 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
13182 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
13184 * doc/extend.texi (Function Attributes) <Attribute const>: The
13185 attribute "pure" is below this text, not above.
13187 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13189 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
13190 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
13191 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
13193 2005-02-20 Zack Weinberg <zack@codesourcery.com>
13196 * langhooks.h (struct lang_hooks): Add to_target_charset.
13197 * langhooks.c (lhd_to_target_charset): New function.
13198 * langhooks-def.h: Declare lhd_to_target_charset.
13199 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
13200 (LANG_HOOKS_INITIALIZER): Update.
13201 * c-common.c (c_common_to_target_charset): New function.
13202 * c-common.h: Declare it.
13203 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
13204 c_common_to_target_charset.
13206 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
13207 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
13208 Delete definitions.
13209 * system.h: Poison them.
13210 * doc/tm.texi: Don't discuss them.
13211 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
13212 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
13213 (pp_c_char): Do not attempt to generate letter escapes for
13215 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
13216 * config/mips/mips.c (mips_output_ascii): Likewise.
13218 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
13220 PR tree-optimization/19951
13221 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
13224 2005-02-19 Steven Bosscher <stevenb@suse.de>
13226 PR middle-end/19698
13227 * function.h (struct function): New field `max_loop_depth'.
13228 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
13229 (flow_loops_find): Reset the max loop depth count before finding loops.
13230 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
13231 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
13232 (calculate_global_regs_live): Make sure the loop will terminate
13233 when the initial sets are not empty.
13235 2005-02-19 Zack Weinberg <zack@codesourcery.com>
13237 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
13239 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
13241 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
13244 * doc/invoke.texi: Remove documentation of %M spec.
13246 (init_spec): Remove %M suffix from -lgcc_s.
13247 (do_spec_1): Remove 'M' case.
13248 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
13249 to put shared libraries in the multilib directory. Remove the
13250 shlib_so_soname substitution variable. Don't add a multilib encoding
13251 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
13252 reported by -print-multi-os-directory. Pass @multilib_dir@ to
13253 SHLIB_INSTALL as well as SHLIB_LINK.
13254 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
13255 (SHLIB_NAME): Delete.
13256 (SHLIB_DIR): New macro.
13257 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
13258 (SHLIB_INSTALL): Adjust accordingly.
13259 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
13260 * config/t-slibgcc-sld: Likewise.
13261 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
13262 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
13263 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
13265 (SHLIBUNWIND_INSTALL): Adjust accordingly.
13266 * config/i386/t-nwld (SHLIB_SONAME): Delete.
13267 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
13268 Use @shlib_base_name@ instead of @shlib_so_name@.
13269 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
13270 and @shlib_base_name@.so in @multilib_dir@.
13271 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
13272 to the install path.
13273 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
13274 (SHLIB_LINK): Remove previous workaround.
13275 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
13276 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
13277 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
13279 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
13280 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
13281 (SHLIB_INSTALL): Adjust accordingly.
13282 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
13283 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
13284 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
13285 config/t-slibgcc-elf-ver.
13287 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
13288 Jakub Jelinek <jakub@redhat.com>
13290 PR tree-optimization/19828
13291 * tree-ssa-loop-im.c: Add a TODO comment.
13292 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
13293 without side-effects.
13295 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
13297 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
13300 2005-02-18 James E. Wilson <wilson@specifixinc.com>
13302 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
13303 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
13304 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
13306 (ia64_reorg): Delete fixup_errata call.
13307 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
13308 (TARGET_SWITCHES): Delete -mb-step entry.
13310 2005-02-19 Jakub Jelinek <jakub@redhat.com>
13313 * c-typeck.c (composite_type): Handle quals in transparent unions.
13314 (type_lists_compatible_p): Likewise.
13316 2005-02-18 Stan Shebs <shebs@apple.com>
13318 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
13319 expressions in the .literal8 section.
13321 2005-02-18 Geoffrey Keating <geoffk@apple.com>
13323 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
13325 2005-02-18 Roger Sayle <roger@eyesopen.com>
13327 * fold-const.c (constant_boolean_node): Always create values of the
13328 specified type, don't bother calling truthvalue_conversion.
13330 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13332 * except.c (output_function_exception_table): Call
13333 assemble_external_libcall (eh_personality_libfunc).
13335 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13338 * config/ia64/ia64.h (struct machine_function): Add state_num.
13339 * config/ia64/ia64.c (process_epilogue,
13340 process_for_unwind_directive): Use new unwind state numbers each
13341 time rather than state 1.
13343 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13346 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
13347 before the "*llgt_didi" pattern.
13349 2005-02-18 Jason Merrill <jason@redhat.com>
13351 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
13353 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
13355 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
13356 (div0): Use it in place of ARM_FUNC_ALIAS.
13357 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
13359 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
13361 PR middle-end/20030
13362 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
13363 access, the lower bound of the array type if it exists.
13365 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
13368 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
13369 cases that are out-of-range for the index type.
13371 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
13373 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
13374 (estimate_case_costs): Don't call convert.
13375 * expmed.c (expand_shift): Likewise.
13376 (make_tree): Call fold_convert instead of convert.
13378 2005-02-18 Jakub Jelinek <jakub@redhat.com>
13381 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
13382 that ref to be marked MEM_READONLY_P doesn't have base that needs
13385 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13387 * genautomata.c (output_get_cpu_unit_code_func,
13388 output_cpu_unit_reservation_p): Don't generate old-style function
13391 2005-02-18 Jakub Jelinek <jakub@redhat.com>
13394 PR tree-optimization/20009
13395 * convert.c (convert_to_integer): Revert 2005-02-16 change.
13397 PR tree-optimization/18947
13398 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
13399 inline, remove all nodes that are inlined into the extern inline
13402 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
13404 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
13405 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
13406 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
13407 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
13410 2005-02-17 Roger Sayle <roger@eyesopen.com>
13412 PR tree-optimization/19917
13413 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
13414 to be potentially trapping.
13416 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
13418 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
13420 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
13422 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
13423 tem becomes a local variable which is set to the value of the
13424 back end defined INITIAL_FRAME_ADDRESS macro.
13425 (expand_builtin_frame_address): Omit the base parameter to
13426 expand_builtin_return_addr.
13427 (expand_builtin_profile_func): Likewise.
13428 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
13429 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
13430 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
13432 2005-02-17 Jakub Jelinek <jakub@redhat.com>
13434 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
13435 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
13436 * config/frv/frv.c (frv_function_epilogue): Likewise.
13438 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
13440 * lambda-code (perfect_nestify): Remove mark/unmark
13441 for rewriting hack.
13442 * tree-loop-linear.c (linear_transform_loops): Add
13443 rewrite_into_ssa call so that ssa is correct for
13444 rewriting into loop closed.
13446 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
13448 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
13449 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
13451 * bt-load.c (btr_def_live_range, combine_btr_defs,
13452 migrate_btr_def, migrate_btr_defs): Likewise.
13453 * cfgcleanup.c (thread_jump): Likewise.
13454 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
13455 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
13456 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
13457 df_rd_local_compute, df_reg_info_compute): Likewise.
13458 * dominance.c (init_dom_info, free_dom_info): Likewise.
13459 * flow.c (init_propagate_block_info,
13460 free_propagate_block_info): Likewise.
13461 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
13462 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
13463 modify_reg_pav): Likewise.
13464 * loop-invariant.c (find_defs, find_invariant_insn,
13465 find_invariants, free_inv_motion_data): Likewise.
13466 * predict.c (tree_predict_by_opcode,
13467 estimate_bb_frequencies): Likewise.
13468 * stmt.c (expand_case): Likewise.
13469 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
13470 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
13471 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
13472 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
13473 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
13474 rewrite_ssa_into_ssa): Likewise.
13475 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13476 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
13477 analyze_edges_for_bb, perform_edge_inserts): Likewise.
13478 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
13479 * tree-sra.c (tree_sra): Likewise.
13480 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
13481 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
13482 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
13483 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
13484 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
13485 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
13487 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
13488 calculate_live_on_entry, calculate_live_on_exit,
13489 build_tree_conflict_graph): Likewise.
13490 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
13491 record_important_candidates, set_use_iv_cost, find_depends,
13492 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
13493 tree_ssa_iv_optimize_finalize): Likewise.
13494 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
13495 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
13496 tree_duplicate_loop_to_header_edge): Likewise.
13497 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
13498 * tree-ssa.c (verify_flow_insensitive_alias_info,
13499 verify_name_tags, verify_ssa, init_tree_ssa,
13500 delete_tree_ssa): Likewise.
13501 * tree-ssanames.c (marked_ssa_names, init_ssanames,
13502 fini_ssanames): Likewise.
13503 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
13505 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
13507 * config/rs6000/t-rtems: Completely reworked.
13509 2005-02-17 Ira Rosen <irar@il.ibm.com>
13511 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
13513 2005-02-17 Ira Rosen <irar@il.ibm.com>
13515 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
13516 POINTER_TYPE_P when checking that type is a pointer.
13517 (vect_get_memtag): Remove.
13518 (vect_address_analysis): Use POINTER_TYPE_P. Call
13519 vect_object_analysis with dummy parameter for memtag.
13520 (vect_object_analysis): Extract memtag (functionality that
13521 used to be in vect_get_memtag and moved here). Fix printings.
13522 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
13523 with correct parameters. Remove call to vect_get_memtag.
13525 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
13527 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
13528 (tree-vectorizer.o): Added missing dependencies.
13530 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
13532 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
13533 declaration in tree-vectorizer.c, now has an extern declaration in
13534 tree-vectorizer.h).
13535 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
13536 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
13537 get_vectype_for_scalar_type, vect_is_simple_use,
13538 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
13539 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
13540 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
13541 vectorizable_store, vectorizable_operation, vectorizable_assignment,
13542 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
13543 find_loop_location): Likewise.
13545 * tree-vectorizer.c (langhooks.h): #include removed.
13546 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
13547 moved to tree-vectorized.h.
13548 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
13549 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
13550 get_vectype_for_scalar_type, vect_is_simple_use,
13551 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
13552 vect_supportable_dr_alignment, new_loop_vec_info,
13553 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
13554 vect_set_verbosity_level, find_loop_location): Likewise.
13556 (vect_analyze_loop): Function externalized. Declaration moved to
13557 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
13558 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
13559 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
13560 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
13561 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
13562 vect_enhance_data_refs_alignment, vect_analyze_operations,
13563 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
13564 vect_stmt_relevant_p, vect_get_loop_niters,
13565 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
13566 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
13567 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
13568 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
13569 vect_get_memtag): Likewise.
13571 (vectorizable_load): Function externalized. Declaration moved to
13572 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
13573 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
13574 vect_transform_loop): Likewise.
13575 (vect_transform_stmt): Moved to tree-vect-transform.c.
13576 (vect_align_data_ref, vect_create_destination_var,
13577 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
13578 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
13579 vect_get_vec_def_for_operand, vect_init_vector,
13580 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
13581 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
13582 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
13583 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
13584 vect_do_peeling_for_loop_bound): Likewise.
13586 * tree-vect-analyze.c: New file.
13587 * tree-vect-transform.c: New file.
13589 2005-02-17 Jason Merrill <jason@redhat.com>
13591 PR mudflap/19319, c++/19317
13592 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
13595 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
13597 * doc/install.texi (Specific): Update link for Darwin-specific
13600 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
13602 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
13603 constant_boolean_node.
13605 2005-02-16 David Edelsohn <edelsohn@gnu.org>
13608 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13609 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
13611 2005-02-16 Richard Henderson <rth@redhat.com>
13614 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
13616 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
13617 replace uses with Wtype_MAXp1_F.
13618 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
13619 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
13620 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
13621 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
13622 and HAVE_TFMODE as appropriate.
13623 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
13624 (__floatdisf): Likewise.
13625 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
13626 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
13627 (Wtype_MAXp1_F): New.
13628 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
13629 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
13631 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
13634 * arm.c (arm_apply_result_size): New function.
13635 * arm.h (APPLY_RESULT_SIZE): Define.
13636 * arm-protos.h (arm_apply_result_size): Add prototype.
13637 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
13638 (movxf): New expand.
13639 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
13640 (call_value_symbol): Remove predicate for operand 0.
13641 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
13642 (untyped_call): Rework to correclty return values for any type.
13643 (untyped_return): New expand.
13644 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
13646 2005-02-16 Stan Shebs <shebs@apple.com>
13648 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
13649 * config/rs6000/t-darwin8: New, for 64-bit multilib.
13651 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13653 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
13654 configure settings on Solaris 7 and later.
13656 2005-02-16 Diego Novillo <dnovillo@redhat.com>
13658 PR tree-optimization/19865
13659 * tree-optimize.c (init_tree_optimization_passes): Run
13660 pass_may_alias after pass_sra.
13662 2005-02-16 Richard Henderson <rth@redhat.com>
13663 Stuart Hastings <stuart@apple.com>
13666 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
13667 Do nothing if debug info suppressed for this function.
13668 (dbxout_begin_function): Early exit if debug info suppressed for
13671 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
13674 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
13676 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13678 PR tree-optimization/19967
13679 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
13680 expand_builtin_strchr, expand_builtin_strrchr): Take a new
13681 argument TYPE. Adjust calls to fold_builtin_XXX.
13682 (expand_builtin, fold_builtin_1): Adjust calls to
13683 expand_builtin_XXX.
13684 (fold_builtin_strchr, fold_builtin_strpbrk,
13685 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
13686 result to a requested type TYPE.
13688 2005-02-16 Jakub Jelinek <jakub@redhat.com>
13690 PR middle-end/19857
13691 * fold-const.c (fold): Don't optimize (T)(x & cst) to
13692 (T)x & (T)cst if (T)cst overflows.
13693 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
13694 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
13696 2005-02-15 Jeff Law <law@redhat.com>
13698 * gcse.c (blocks_with_calls): New bitmap.
13699 (alloc_gcse_mem): Allocate it.
13700 (free_gcse_mem): Free it.
13701 (clear_modifY_mem_tables): Clear it.
13702 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
13703 when we encounter CALL_INSNs.
13704 (compute_transp, case MEM): Handle blocks with calls separate
13705 from blocks without calls. Use bitmap iterators rather than
13708 2005-02-15 Peter O'Gorman <peter@pogma.com>
13711 * mklibgcc.in (vis_hide): Use a temporary object file, not
13714 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
13717 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
13718 access optimization.
13720 2005-02-15 David Edelsohn <edelsohn@gnu.org>
13721 Alan Modra <amodra@bigpond.net.au>
13724 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
13725 (_xlqsub): Rename to __gcc_qsub.
13726 (_xlqmul): Rename to __gcc_qmul.
13727 (_xlqdiv): Rename to __gcc_qdiv.
13728 Provide versioned symbol aliases with old names.
13729 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
13730 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
13731 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
13732 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
13733 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
13735 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
13737 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
13738 Fold ~(A - 1) and ~(A + -1) to -A.
13740 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
13744 * config/host-linux.c (linux_gt_pch_use_address): Copy from
13745 config/pa/pa-host.c:pa_gt_pch_use_address.
13747 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
13749 * tree-vn.c (get_value_handle): Make sure that given an
13750 is_gimple_min_invariant expression, we always return it.
13752 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
13754 * passes.c (rest_of_handle_gcse): Fix a comment.
13756 2005-02-15 Jeff Law <law@redhat.com>
13758 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
13760 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
13761 (canon_list_insert, record_last_mem_set_info): Similarly.
13762 (clear_modify_mem_tables): Similarly.
13764 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
13766 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
13767 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
13768 config/mips/mips.md, config/rs6000/aix.h,
13769 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
13771 2005-02-15 Richard Henderson <rth@redhat.com>
13773 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
13774 call to be best_edge.
13776 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
13778 * basic-block.h: Adjust the prototype for find_basic_blocks.
13779 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
13780 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
13783 * flow.c (recompute_reg_usage): Remove all arguments.
13784 * passes.c (rest_of_compilation): Adjust the call to
13785 recompute_reg_usage.
13786 * rtl.h: Adjust the prototype for recompute_reg_usage.
13788 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
13790 * tree-dump.c (dump_files): Update to reflect new member
13792 (dump_register): Add new argument.
13794 (dump_switch_p_1): Check against glob name if doglob was passed.
13795 (dump_switch_p): Check against regular first, then glob if
13796 we didn't have any hits on the dump name.
13797 * tree-optimize.c (register_one_dump_file):
13798 Pass in glob name as well.
13799 * tree-pass.h (struct dump_file_info): Add glob
13802 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
13804 PR preprocessor/16323
13805 * doc/invoke.texi: Document that -Wendif-labels is on by default.
13807 2005-02-14 David Edelsohn <edelsohn@gnu.org>
13810 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
13811 (trunctfdf2_internal1): New.
13812 (trunctfdf2_internal2): Renamed from trunctfdf2.
13814 2005-02-14 Diego Novillo <dnovillo@redhat.com>
13816 PR tree-optimization/19853
13817 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
13819 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
13821 * passes.c (rest_of_handle_loop_optimize): Remove calls to
13822 delete_dead_jumptables and cleanup_cfg.
13824 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
13826 * reload.c (find_reloads): Swap address_reloaded flags when
13827 swapping commutative operands.
13829 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
13831 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
13832 Use standard_iv_increment_position for computing the bsi position
13834 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
13837 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
13840 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
13841 life range of hard registers.
13842 * value-prof.c (insn_prefetch_values_to_profile): Only
13845 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
13846 profile in libcalls.
13848 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
13850 * bitmap.h (bitmap_and_compl_into): Return bool.
13851 * bitmap.c (bitmap_and_compl_into): Return changed flag.
13853 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
13855 PR tree-optimization/19944
13856 * fold-const.c (fold): Re-add ABS_EXPR folding.
13858 2005-02-13 David Edelsohn <edelsohn@gnu.org>
13861 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
13862 {TARGET,MASK}_XL_COMPAT.
13863 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
13865 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
13866 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
13868 (rs6000_arg_partial_bytes): Same.
13869 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
13870 and XL compatibility enabled.
13871 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
13872 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
13873 test to final condition.
13874 (cmptf_internal2): New.
13875 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
13876 xl-compat. Add TFmode information to description.
13878 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
13880 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
13882 2005-02-13 Jason Merrill <jason@redhat.com>
13885 * fold-const.c (fold_indirect_ref_1): Split out from...
13886 (build_fold_indirect_ref): Here.
13887 (fold_indirect_ref): New fn.
13888 * tree.h: Declare it.
13889 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
13890 (gimplify_modify_expr_rhs): Likewise.
13891 (gimplify_expr): Likewise.
13893 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
13895 PR tree-optimization/14303
13896 PR tree-optimization/15784
13897 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
13898 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
13899 ABS_EXPR<x> != 0 to x != 0.
13901 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
13903 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
13904 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
13905 spelling conventions.
13907 * passes.c (rest_of_handle_gcse): Don't run cse_main and
13908 delete_trivially_dead_insns too many times.
13910 * passes.c (rest_of_handle_gcse): Remove dead assignments to
13913 2005-02-12 Ira Rosen <irar@il.ibm.com>
13915 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
13916 (vect_is_simple_iv_evolution): Remove redundant parameter
13918 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
13919 without last parameter.
13920 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
13921 Return pointer step. Call vect_is_simple_iv_evolution without
13922 last parameter. Check only that the step is multiple of size
13923 type. Remove stmt_vinfo updates.
13924 (vect_get_memtag_and_dr): Remove.
13925 (vect_get_memtag): New function.
13926 (vect_address_analysis): New function.
13927 (vect_object_analysis): New function.
13928 (vect_analyze_data_refs): Call vect_object_analysis and
13929 vect_get_memtag. Update stmt_vinfo fields.
13931 2005-02-12 Ira Rosen <irar@il.ibm.com>
13933 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
13934 exist and are objects. Remove checks for pointer.
13935 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
13936 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
13937 (vect_create_data_ref_ptr): Likewise.
13938 (vect_base_addr_differ_p): New function.
13939 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
13940 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
13941 Don't set the DR_BASE_NAME field of data-ref.
13942 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
13944 2005-02-12 Uros Bizjak <uros@kss-loka.si>
13946 * optabs.h (enum optab_index): Add new OTI_ldexp.
13947 (ldexp_optab): Define corresponding macro.
13948 * optabs.c (init_optabs): Initialize ldexp_optab.
13949 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
13951 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
13953 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
13954 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
13956 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
13957 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
13960 2005-02-12 Ira Rosen <irar@il.ibm.com>
13962 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
13964 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
13966 (vect_get_base_and_offset): Always return an address.
13967 (vect_create_addr_base_for_vector_ref): Remove treatment for
13968 different data reference types.
13969 (vect_compute_data_ref_alignment): Rename base to base_address in
13970 stmt_vec_info. Get the object in order to force its alignment.
13971 (vect_get_memtag_and_dr): Rename base to base_address in
13972 stmt_vec_info. Extract the object for memtag analysis.
13974 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
13976 PR regression/19898.
13977 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
13978 changes cc_status, use apply modified_in_p to part of cc_status
13979 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
13982 2005-02-11 Richard Henderson <rth@redhat.com>
13984 * tree-complex.c (expand_complex_libcall): New.
13985 (expand_complex_multiplication): Use it for c99 compliance.
13986 (expand_complex_division): Likewise.
13987 * fold-const.c (fold_complex_add, fold_complex_mult): New.
13989 * builtins.c (built_in_names): Remove const.
13990 * tree.c (build_common_builtin_nodes): Build complex arithmetic
13992 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
13993 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
13994 (built_in_names): Remove const.
13995 * c-common.c (c_common_type_for_mode): Handle complex modes.
13996 * flags.h, toplev.c (flag_complex_method): Rename from
13997 flag_complex_divide_method.
13998 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
13999 __mulsc3, __muldc3, __mulxc3, __multc3): New.
14000 * libgcc2.h: Declare them.
14001 * libgcc-std.ver: Export them.
14002 * mklibgcc.in (lib2funcs): Build them.
14004 2005-02-11 Steven Bosscher <stevenb@suse.de>
14006 PR tree-optimization/19876
14007 Partially revert my change from 2005-01-14
14008 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
14009 (compute_antic): ...and remove the loop here.
14011 2005-02-11 Jakub Jelinek <jakub@redhat.com>
14013 PR middle-end/19858
14014 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
14015 is number of inner's bits, avoid creating a BIT_FIELD_REF.
14017 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
14018 crtend.o if -pie. Use %{x:a;:b} spec syntax.
14020 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
14022 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
14023 offsets for the big-endian 32-bit case.
14025 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
14027 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
14029 2005-02-11 Dale Johannesen <dalej@apple.com>
14031 * cselib.c (cselib_process_insn): Clear out regs where
14032 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
14033 * reload.c (find_equiv_reg): Ditto.
14035 2005-02-11 Ian Lance Taylor <ian@airs.com>
14037 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
14040 * tree.c (build_function_type_list): Work correctly if there are
14043 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14045 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
14046 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
14047 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
14048 TARGET_ZARCH instead of TARGET_64BIT.
14050 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
14052 * config/rs6000/t-rtems:
14053 (MULTILIB_OPTIONS): Remove mcpu=602.
14054 (MUTLILIB_DIRNAMES): Remove m602.
14055 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
14056 Let mcpu=602 match mcpu=603.
14057 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
14059 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14061 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
14062 signal trampolines.
14064 2005-02-10 David Daney <ddaney@avtrex.com>
14066 * config/alpha/linux-unwind.h: Add exception clause to copyright.
14067 * config/i386/linux-unwind.h: Likewise.
14068 * config/ia64/linux-unwind.h: Likewise.
14069 * config/mips/linux-unwind.h: Likewise.
14070 * config/pa/linux-unwind.h: Likewise.
14071 * config/rs6000/linux-unwind.h: Likewise.
14072 * config/s390/linux-unwind.h: Likewise.
14073 * config/sh/linux-unwind.h: Likewise.
14074 * config/sparc/linux-unwind.h: Likewise.
14076 2005-02-10 Steven Bosscher <stevenb@suse.de>
14078 PR tree-optimization/17549
14079 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
14080 TER to replace a DEF with its expression if the DEF and the
14081 rhs of the expression we replace into have the same root
14084 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
14086 * config/mips/mips.md: Fix the placement of the match_scratch in the
14089 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
14091 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
14094 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
14096 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
14097 (strip_offset): Handle addresses.
14098 (add_address_candidates): Use strip_offset.
14099 (difference_cost): Reflect strip_offset change.
14100 (force_var_cost, difference_cost): Strip nops.
14102 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
14104 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
14106 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
14107 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
14108 config/cris/cris-protos.h, config/cris/cris.c: Update
14111 2005-02-10 Jeff Law <law@redhat.com>
14113 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
14114 (lookup_avail_expr): Similarly.
14116 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
14118 * builtins.c (fold_builtin_powi): New function.
14119 (fold_builtin_1): Call it.
14121 2005-02-10 Steven Bosscher <stevenb@suse.de>
14123 PR documentation/19309
14124 * doc/cpp.texi: The __GNUC__ and related predefined macros
14125 are also defined for the "standalone" cpp.
14126 Some non-GCC compilers may also define __GNUC__.
14128 2005-02-10 Jakub Jelinek <jakub@redhat.com>
14131 * c-typeck.c (common_type): New routine. Old common_type renamed
14133 (c_common_type): ...this.
14134 (build_conditional_expr, build_binary_op): Use c_common_type instead
14137 2005-02-10 Steven Bosscher <stevenb@suse.de>
14139 * doc/md.texi: Replace @samp{length} with @code{length}.
14141 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
14143 PR tree-optimization/18687
14144 * tree-flow.h (find_loop_niter): Declare.
14145 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
14146 Try using scev even for loops with more than one exit.
14147 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
14148 (struct ivopts_data): Added niters field.
14149 (struct nfe_cache_elt): New.
14150 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
14152 (tree_ssa_iv_optimize_init): Initialize niters cache.
14153 (determine_number_of_iterations): Removed.
14154 (find_induction_variables): Do not call determine_number_of_iterations.
14155 Access niters for single exit through niter_for_single_dom_exit.
14156 (add_iv_outer_candidates): Access niters for single exit through
14157 niter_for_single_dom_exit.
14158 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
14159 number_of_iterations_cond.
14160 (iv_period): New function.
14161 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
14162 (may_replace_final_value): Take data argument. Use
14163 niter_for_single_dom_exit.
14164 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
14165 (rewrite_use_compare): Pass data to may_eliminate_iv.
14166 (rewrite_use_outer): Pass data to may_replace_final_value.
14167 (free_loop_data): Clean up the niters cache.
14168 (tree_ssa_iv_optimize_finalize): Free the niters cache.
14169 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
14170 * tree-ssa-loop-niter.c (find_loop_niter): New function.
14171 (find_loop_niter_by_eval): Use tree_int_cst_lt.
14172 (num_ending_zeros): Moved to tree.c.
14173 * tree.h (num_ending_zeros): Declare.
14174 * tree.c (num_ending_zeros): Moved from tree.c.
14176 2005-02-09 Richard Henderson <rth@redhat.com>
14178 * builtins.c (DEF_BUILTIN): Add COND argument.
14179 * tree.h (DEF_BUILTIN): Likewise.
14180 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
14181 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
14183 (DEF_BUILTIN_STUB): New.
14184 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
14185 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
14186 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
14187 * c-common.c (DEF_BUILTIN): Add COND argument.
14188 * tree.c (local_define_builtin): New.
14189 (build_common_builtin_nodes): New.
14191 2005-02-09 Roger Sayle <roger@eyesopen.com>
14193 * fold-const.c (fold_strip_sign_ops): New function to simplify a
14194 floating point expression ignoring the sign of the result.
14195 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
14196 (fold) <MULT_EXPR>: Use it to simplify x*x.
14197 * tree.h (fold_strip_sign_ops): Prototype here.
14198 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
14199 argument. Use fold_strip_sign_ops to simplify the first argument.
14200 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
14201 first argument when the second argument is an even integer
14202 constant, but only with -funsafe_math_optimizations.
14203 (fold_builtin_1): Update call to fold_builtin_copysign.
14205 2005-02-09 Ian Lance Taylor <ian@airs.com>
14207 PR middle-end/19583
14208 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
14209 just check whether EH_FILTER_FAILURE falls through.
14211 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
14213 * gcc/haifa-sched.c (schedule_block): Make queued sched group
14214 insns return to ready list in the next turn.
14216 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
14218 PR middle-end/19402
14219 * builtins.def: New __builtin_powi[lf].
14220 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
14221 (expand_builtin_powi): New function.
14222 (expand_builtin): Dispatch to expand_builtin_powi.
14223 * libgcc2.h: Add prototypes for __builtin_powi[lf].
14224 * libgcc2.c: Add __builtin_powi[lf] implementation.
14225 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
14226 * optabs.h: Add powi_optab.
14227 * optabs.c (init_optabs): Initialize powi_optab.
14228 * doc/extend.texi: Document __builtin_powi[lf].
14230 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
14232 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
14235 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
14237 PR middle-end/19854
14238 * fold-const.c (try_move_mult_to_index): Remove redundant
14239 type argument. Create ADDR_EXPR with correct type.
14240 (fold): Update callers of try_move_mult_to_index. Convert
14241 result to the appropriate type.
14243 2005-02-09 Roger Sayle <roger@eyesopen.com>
14246 * config/avr/avr.c (default_rtx_costs): Delete.
14247 (avr_operand_rtx_cost): New function.
14248 (avr_rtx_costs): Completely rewrite.
14250 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
14253 * config/cris/cris.c (in_code): New variable.
14254 (cris_output_addr_const): Now a static function, a wrapper for
14256 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
14257 case from old cris_output_addr_const.
14258 (cris_asm_output_label_ref): Similar for LABEL_REF.
14259 (cris_output_addr_const_extra): Similar for UNSPEC.
14260 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
14261 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
14262 * config/cris/cris-protos.h (cris_output_addr_const): Remove
14264 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
14265 (cris_asm_output_label_ref): Declare.
14267 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
14269 PR preprocessor/19801
14270 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
14271 filenames that changed when libcpp was moved to the toplevel.
14273 2005-02-07 Roger Sayle <roger@eyesopen.com>
14275 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
14276 zero extensions of BImode operands. Call lowpart_subreg instead
14277 of gen_lowpart_common and gen_lowpart_SUBREG.
14279 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14282 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
14283 * configure.ac: Set cc_for_cross_gnattools.
14284 * configure: Regenerate.
14286 2005-02-08 Alan Modra <amodra@bigpond.net.au>
14289 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
14291 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14294 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
14295 of nested functions.
14297 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
14299 * doc/extend.texi: Document deprecated extensions allowing
14300 static floating-point members to have initializers and allowing
14301 floating-point literals in integral constant expressions.
14303 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
14305 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
14306 config/darwin7.h, config/mips/mips.c,
14307 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
14310 * cse.c: Update comments.
14312 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
14314 PR middle-end/19775
14315 * builtins.c (fold_builtin_sqrt): Transform
14316 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
14319 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
14320 Dorit Naishlos <dorit@il.ibm.com>
14322 * doc/invoke.texi (ftree-vectorizer-verbose): New.
14323 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
14324 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
14326 * tree.h (vect_set_verbosity_level): New extern function declaration
14328 * tree-vectorizer.h (verbosity_levels): New enum type.
14329 * tree-vectorizer.c (vect_debug_stats): Function removed.
14330 (vect_debug_details): Likewise.
14331 (vect_verbosity_level): Global variable was defined and initialized.
14332 (vect_dump): Global variable definition.
14333 (vect_print_dump_info): New function.
14334 (vect_set_dump_settings): New function.
14335 (vect_set_verbosity_level): New function.
14336 (vectorize_loops): Add call to vect_set_dump_settings.
14338 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
14339 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
14340 (slpeel_tree_peel_loop_to_edge): Likewise.
14342 (vect_analyze_offset_expr): Call to vect_print_dump_info with
14343 appropriate verbosity level instead of call to vect_debug_details
14344 or vect_debug_stats.
14345 (vect_get_base_and_offset):
14346 (vect_create_addr_base_for_vector_ref):
14347 (get_vectype_for_scalar_type):
14348 (vect_create_data_ref_ptr):
14349 (vect_init_vector):
14350 (vect_get_vec_def_for_operand):
14351 (vect_finish_stmt_generation):
14352 (vectorizable_assignment):
14353 (vectorizable_operation):
14354 (vectorizable_store):
14355 (vectorizable_load):
14356 (vect_transform_stmt):
14357 (vect_update_ivs_after_vectorizer):
14358 (vect_do_peeling_for_loop_bound):
14359 (vect_update_inits_of_drs):
14360 (vect_do_peeling_for_alignment):
14361 (vect_transform_loop):
14362 (vect_is_simple_use):
14363 (vect_analyze_operations):
14364 (vect_is_simple_iv_evolution):
14365 (vect_analyze_scalar_cycles):
14366 (vect_analyze_data_ref_dependence):
14367 (vect_analyze_data_ref_dependences):
14368 (vect_compute_data_ref_alignment):
14369 (vect_enhance_data_refs_alignment):
14370 (vect_analyze_data_refs_alignment):
14371 (vect_analyze_data_ref_access):
14372 (vect_analyze_data_ref_accesses):
14373 (vect_analyze_pointer_ref_access):
14374 (vect_get_memtag_and_dr):
14375 (vect_analyze_data_refs):
14376 (vect_mark_relevant):
14377 (vect_stmt_relevant_p):
14378 (vect_mark_stmts_to_be_vectorized):
14379 (vect_can_advance_ivs_p):
14380 (vect_get_loop_niters):
14381 (vect_analyze_loop_form):
14382 (vect_analyze_loop):
14383 (vectorize_loops): Likewise.
14385 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
14386 (vect_update_inits_of_drs):
14387 (vect_do_peeling_for_alignment):
14388 (vect_transform_loop):
14389 (vect_analyze_operations):
14390 (vect_analyze_scalar_cycles):
14391 (vect_analyze_data_ref_dependences):
14392 (vect_analyze_data_refs_alignment):
14393 (vect_analyze_data_ref_accesses):
14394 (vect_analyze_data_refs):
14395 (vect_mark_stmts_to_be_vectorized):
14396 (vect_get_loop_niters):
14397 (vect_analyze_loop_form):
14398 (vect_analyze_loop): Likewise.
14399 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
14401 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
14405 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
14406 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
14407 either -ffast-math or -funsafe-math-optimizations is in use.
14409 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
14410 * config/mips/irix-csr.c: New file.
14411 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
14412 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
14413 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
14416 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
14418 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
14419 redundant, incorrect definitions.
14421 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
14423 ("*tls_indirect_call"): New, reference hard regs directly.
14424 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
14426 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
14428 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
14429 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
14431 2005-02-06 Roger Sayle <roger@eyesopen.com>
14433 PR rtl-optimization/19800
14434 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
14435 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
14438 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
14440 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
14442 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
14445 * doc/invoke.texi: Correct documentation of -freorder-functions.
14447 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14450 * doc/invoke.texi: Don't mention gccbug.
14452 2005-02-06 Roger Sayle <roger@eyesopen.com>
14453 Andrew Pinski <pinskia@physics.uc.edu>
14454 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
14456 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14457 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
14458 into just (zero_extract:SI FOO (const_int 1) BAR).
14460 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14462 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
14463 macro locally. Don't give last revision date. Use GCC version
14464 number from gcc-common.texi.
14465 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
14466 revision date. Use GCC version number from gcc-common.texi.
14467 Describe being a library as current state rather than as 3.x
14469 * doc/gcc.texi: Remove last update date.
14470 * doc/gccint.texi: Likewise. Update copyright dates.
14471 * doc/install.texi: Update copyright dates.
14473 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14476 * doc/invoke.texi: Mention for each option included in -Wall that
14477 it is included in -Wall.
14478 * doc/gcc.texi: Update copyright and last modification date.
14480 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
14482 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
14483 unnecessary cast to original induction variable increments.
14485 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
14487 PR tree-optimization/18219
14488 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
14489 in distributed form.
14491 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
14493 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
14494 Set bitpos and offset later in the function. Do nothing if the
14495 target is a register and if the bitfield lies completely outside
14497 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
14498 here. Return an uninitialised register if the source value is stored
14499 in a register and the bitfield lies completely outside that register.
14501 2005-02-06 Steven Bosscher <stevenb@suse.de>
14503 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
14506 2005-02-06 Marcin Dalecki <martin@dalecki.de>
14508 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
14510 2005-02-06 Geoffrey Keating <geoffk@apple.com>
14512 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
14513 * config/darwin8.h: New.
14514 * config/darwin7.h: Update comment.
14516 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
14517 Dorit Naishlos <dorit@il.ibm.com>
14519 * tree-vectorizer.h (LOC): New type.
14520 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
14521 (loop_line_number): New field in struct _loop_vec_info.
14522 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
14524 * tree-vectorizer.c (input.h): Included.
14525 (find_loop_location): New function.
14526 (vect_debug_stats): Argument changed from loop to LOC. Computation of
14527 loop line number removed.
14528 (vect_debug_details): Likewise.
14529 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
14531 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
14532 call to vect_debug_details/stats changed from loop to loop_loc.
14533 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
14534 (slpeel_tree_peel_loop_to_edge): Likewise.
14536 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
14537 changed from NULL to UNKNOWN_LOC.
14538 (vect_get_base_and_offset):
14539 (vect_create_addr_base_for_vector_ref):
14540 (get_vectype_for_scalar_type):
14541 (vect_create_data_ref_ptr):
14542 (vect_init_vector):
14543 (vect_get_vec_def_for_operand):
14544 (vect_finish_stmt_generation):
14545 (vectorizable_assignment):
14546 (vectorizable_operation):
14547 (vectorizable_store):
14548 (vectorizable_load):
14549 (vect_transform_stmt):
14550 (vect_update_ivs_after_vectorizer):
14551 (vect_do_peeling_for_loop_bound):
14552 (vect_do_peeling_for_alignment):
14553 (vect_transform_loop):
14554 (vect_is_simple_use):
14555 (vect_analyze_operations):
14556 (vect_is_simple_iv_evolution):
14557 (vect_analyze_scalar_cycles):
14558 (vect_analyze_data_ref_dependences):
14559 (vect_compute_data_ref_alignment):
14560 (vect_enhance_data_refs_alignment):
14561 (vect_analyze_data_ref_access):
14562 (vect_analyze_data_ref_accesses):
14563 (vect_analyze_pointer_ref_access):
14564 (vect_get_memtag_and_dr):
14565 (vect_analyze_data_refs):
14566 (vect_mark_relevant):
14567 (vect_stmt_relevant_p):
14568 (vect_mark_stmts_to_be_vectorized):
14569 (vect_can_advance_ivs_p):
14570 (vect_get_loop_niters):
14571 (vect_analyze_loop):
14572 (vectorize_loops): Likewise.
14574 (vectorizable_load): Argument in call to vect_debug_details/stats
14575 changed from loop to LOOP_LOC (loop_vinfo).
14576 (vect_transform_loop):
14577 (vect_analyze_operations):
14578 (vect_analyze_scalar_cycles):
14579 (vect_analyze_data_ref_dependence):
14580 (vect_enhance_data_refs_alignment):
14581 (vect_analyze_data_ref_accesses):
14582 (vect_analyze_pointer_ref_access):
14583 (vect_analyze_data_refs):
14584 (vect_analyze_loop): Likewise.
14586 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
14587 changed from loop to loop_loc.
14589 (vect_enhance_data_refs_alignment): Removed unused variable loop.
14591 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
14592 Dorit Naishlos <dorit@il.ibm.com>
14594 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
14596 (vect_analyze_data_ref_dependences): Likewise.
14598 (vect_is_simple_use): Argument changed from loop structure to
14599 loop_vect_info structure.
14600 (vect_can_advance_ivs_p): Likewise.
14601 (vect_create_index_for_vector_ref): Likewise.
14602 (vect_update_ivs_after_vectorizer): Likewise.
14603 (new_stmt_vec_info): Likewise.
14605 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
14606 changed from loop to loop_vinfo.
14607 (vect_create_data_ref_ptr): First argument in call to
14608 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
14609 (vectorizable_assignment): Second argument in call to vect_is_simple_use
14610 was changed from loop to loop_vinfo.
14611 (vectorizable_operation): Likewise.
14612 (vectorizable_store): Likewise.
14613 (vect_mark_stmts_to_be_vectorized): Likewise.
14614 (vect_do_peeling_for_loop_bound): First argument in call to
14615 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
14616 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
14617 was changed from loop to loop_vinfo.
14618 (vect_analyze_data_ref_dependences): Third argument in call to
14619 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
14621 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
14622 (vect_create_data_ref_ptr): Likewise.
14623 (vect_init_vector): Likewise.
14624 (vect_get_vec_def_for_operand): Likewise.
14625 (vectorizable_assignment): Likewise.
14626 (vectorizable_operation): Likewise.
14627 (vectorizable_store): Likewise.
14628 (vectorizable_load): Likewise.
14629 (vect_update_ivs_after_vectorizer): Likewise.
14630 (vect_is_simple_use): Likewise.
14631 (vect_analyze_data_ref_dependence): Likewise.
14632 (vect_analyze_pointer_ref_access): Likewise.
14633 (vect_can_advance_ivs_p): Likewise.
14635 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
14636 before _stmt_vec_info.
14637 (_stmt_vec_info): Loop field replaced by loop_vec_info.
14638 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
14639 (new_stmt_vec_info): Argument changed from loop structure to
14640 loop_vect_info structure
14642 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
14643 (vect_analyze_offset_expr): Avoid 80 columns overflow.
14644 (vect_create_addr_base_for_vector_ref): Likewise.
14645 (vect_analyze_pointer_ref_access): Likewise.
14647 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
14650 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
14651 phi flag if the phi is abnormal.
14653 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
14656 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
14657 information for the new statement.
14659 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
14662 * gcc.c (main): Include the target in -v output.
14664 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
14666 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
14667 Do not drop the extend if we'd have to add a paradoxical subreg
14668 later. Include optabs.h and insn-codes.h.
14669 * Makefile.in (combine.o): Depend on $(OPTABS_H).
14671 2005-02-02 Roger Sayle <roger@eyesopen.com>
14673 PR middle-end/19405
14674 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
14675 * fold-const.c (const_binop): Avoid constant folding floating
14676 point operations in modes that use composite representations.
14677 * simplify-rtx.c (simplify_binary_operation): Likewise.
14679 2005-02-02 Geoffrey Keating <geoffk@apple.com>
14681 * config/rs6000/altivec.md (altivec_dst): Make the first operand
14683 (altivec_dstt): Likewise.
14684 (altivec_dstst): Likewise.
14685 (altivec_dststt): Likewise.
14686 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
14689 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
14691 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
14692 EXPR_LOCUS from orig_cond to the new cond_stmt.
14693 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
14696 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
14698 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
14699 standard_iv_increment_position. Remove call to bsi_next
14700 (no need to bump the iterator anymore).
14701 (vect_create_index_for_vector_ref): Call
14702 standard_iv_increment_position. Remove second function argument.
14703 (vect_finish_stmt_generation): Remove call to bsi_next
14704 (no need to bump the iterator anymore).
14705 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
14706 to vect_create_index_for_vector_ref.
14708 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
14710 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
14711 phis are used out of the loop.
14713 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
14716 * c-decl.c (undef_nested_function): New variable.
14717 (pop_scope): Diagnose undefined nested functions.
14718 (finish_function): Don't attempt cgraph processing or genericizing
14719 if current top-level function contained an undefined nested
14720 function. Reset undef_nested_function at the end of a top-level
14723 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
14725 * tree.c (build_int_cst_type): Take sign of the value into account
14726 when deciding whether sign extend the value.
14728 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14731 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
14732 (cpp_options, cc1_options): Change %{std*&ansi} to
14733 %{std*&ansi&trigraphs}.
14735 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
14737 * cse.c: Update comments.
14739 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
14741 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
14742 arguments go on the stack. Do not put complex doubles in odd/even
14745 2005-02-02 Steven Bosscher <stevenb@suse.de>
14747 * doc/invoke.texi: Update the options enabled at -O1, -O2,
14748 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
14749 -ftree-pre, and -fthread-jumps.
14751 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
14753 PR tree-optimization/19578
14754 * tree-flow.h (modified_noreturn_calls): Declare.
14755 (noreturn_call_p): Declare.
14756 * tree-flow-inline.h (noreturn_call_p): New function.
14757 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
14758 * tree-cfg.c (modified_noreturn_calls): New variable.
14759 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
14760 that contain a mid-block noreturn call.
14761 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
14763 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
14765 * df.c (df_def_record_1, df_uses_record): Don't use
14767 * df.h (DF_FOR_REGALLOC): Remove.
14769 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14772 * c-typeck.c (really_start_incremental_init): Reset
14773 constructor_max_index for arrays of incomplete type.
14775 2005-02-02 Jeff Law <law@redhat.com>
14777 * gcse.c (struct reg_set): Store the block index where the register
14778 was set rather than the setting insn.
14779 (record_one_set, compute_transp): Corresponding changes.
14780 (pre_insert_copy_insn): Do not call replace_one_set.
14781 (replace_one_set): Remove.
14783 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14786 * doc/gcov.texi: Fix typo.
14788 2005-02-01 Richard Henderson <rth@redhat.com
14791 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
14792 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
14794 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
14795 * config/i386/i386-protos.h: Update.
14797 2005-02-01 Steven Bosscher <stevenb@suse.de>
14799 PR tree-optimization/19217
14800 * tree-cfg.c (verify_expr): Use the data field to see if TP was
14801 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
14802 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
14803 that it is walking a PHI node.
14805 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
14807 * doc/extend.texi (Nested Functions): Update.
14809 2005-02-01 Richard Henderson <rth@redhat.com>
14812 * optabs.c (expand_copysign_absneg): Export.
14813 * optabs.h (expand_copysign_absneg): Declare.
14814 * config/rs6000/rs6000.md (copysigntf3): New.
14816 2005-02-01 Diego Novillo <dnovillo@redhat.com>
14818 PR tree-optimization/19633
14819 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
14820 * tree-ssa-alias.c (init_alias_info): Initialize.
14821 (merge_pointed_to_info): Set.
14822 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
14823 (dump_points_to_info_for): Show value of pt_null.
14824 (struct count_ptr_d): Declare.
14825 (find_ptr_dereference): Remove.
14826 (ptr_is_dereferenced_by): Remove.
14827 (count_ptr_derefs): New local function.
14828 (count_uses_and_derefs): New local function.
14829 (compute_points_to_and_addr_escape): Call it. If the number
14830 of dereferences is greater than zero, mark the pointer as
14831 dereferenced. If there are fewer dereferences than uses of
14832 the pointer, the pointer's value escapes.
14834 2005-02-01 Diego Novillo <dnovillo@redhat.com>
14836 PR tree-optimization/19670
14837 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
14839 (verify_use): ... set it here, instead.
14841 2005-02-01 Janis Johnson <janis187@us.ibm.com>
14843 * doc/sourcebuild.texi (Test directives): Fix formatting.
14845 * doc/sourcebuild.texi (Test directives): Describe selector
14848 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
14850 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
14851 specific 64-bit CPUs.
14853 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
14856 * arm.c (arm_eliminable_register): New function.
14857 (adjacent_mem_locations): Don't allow eliminable registers. Use
14858 HOST_WIDE_INT for address offsets.
14859 * arm-protos.h (arm_eliminable_register): Add prototype.
14861 2005-02-01 Steven Bosscher <stevenb@suse.de>
14863 PR optimization/15242
14864 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
14865 * basic-block.h (duplicate_computed_gotos): Add prototype.
14866 * bb-reorder.c (duplicate_computed_gotos): New function to
14867 duplicate sufficiently small blocks ending in a computed jump.
14868 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
14869 if not optimizing for size.
14870 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
14871 never do tail merging for blocks ending in a computed jump.
14872 * doc/invoke.texi: Document the max-goto-duplication-insns param.
14874 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14876 Patch from Richard Sandiford <rsandifo@redhat.com>
14877 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
14878 from inheriting a subreg equivalence with a non-spill register.
14880 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
14882 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
14884 * config/frv/frv.c (movcc_fp_destination_operand): New.
14885 (gpr_or_memory_operand): Fix typo in comment.
14886 (gpr_or_memory_operand_with_scratch): New.
14887 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
14888 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
14889 movcc_fp_destination_operand.
14890 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
14891 Legitimize memory addresses using a scratch register.
14893 2005-01-31 Jeff Law <law@redhat.com>
14895 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
14896 bitmap a sparse bitmap instead of a simple bitmap.
14897 (mark_def_sites_initialize_block): Corresponding changes.
14898 (ssa_mark_def_sites_initialize_block): Likewise.
14899 (ssa_mark_phi_uses): Likewise.
14900 (mark_def_site, ssa_mark_def_sites): Likewise.
14901 (mark_def_site_blocks): Likewise.
14902 (rewrite_ssa_into_ssa): Likewise.
14904 * tree-ssa-dom.c (record_cond): Pass correct variable type
14905 for last argument to htab_find_slot_with_hash.
14907 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
14908 effects when optimizing 0 % X. Do not try to optimize X % 0.
14910 2005-01-31 James E. Wilson <wilson@specifixinc.com>
14912 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
14915 2005-02-01 Eric Christopher <echristo@redhat.com>
14917 * config/mips/mips.c (override_options): Warn if -mint64
14919 * doc/invoke.texi (MIPS Options): Document that -mint64 is
14922 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
14924 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
14926 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
14927 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
14928 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
14929 (cached_regno): Initialize to INVALID_REGNUM.
14930 (cse_reg_info_table_size,
14931 cse_reg_info_table_first_uninitialized,
14932 cse_reg_info_timestamp): New.
14933 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
14935 (init_cse_reg_info, get_cse_reg_info_1): New.
14936 (get_cse_reg_info): Cache the last look-up.
14937 (new_basic_block): Update the code to clear mappings from
14938 registers to cse_reg_info entries.
14939 (cse_main): Call init_cse_reg_info.
14941 * cse.c (get_cse_reg_info): Update a comment.
14943 2005-01-31 Steven Bosscher <stevenb@suse.de>
14946 * c-decl.c (start_decl): Do not warn about arrays of elements with
14947 an incomplete type here.
14948 (grokdeclarator): Do it here by making a pedwarn an error.
14949 * c-typeck.c (push_init_level): If there were previous errors with
14950 the constructor type, do not warn about braces for initializers.
14951 (process_init_element): Likewise for excess initializer elements.
14953 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
14955 * cse.c (delete_trivially_dead_insn): Don't iterate.
14957 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
14959 * config/rs6000/rs6000.md (copysignsf3): New expand.
14960 (copysigndf3): Likewise.
14962 2005-01-31 Steven Bosscher <stevenb@suse.de>
14964 * recog.c (constrain_operands): Only look for earlyclobber operand
14965 conflicts if an '&' constraint was seen.
14967 2005-01-31 Marc Espie <espie@openbsd.org>
14969 * config.gcc: Don't include embedded systems fragment, switches default
14970 debugging format to ELF.
14971 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
14972 longer pick it up there.
14974 2005-01-31 Dale Johannesen <dalej@apple.com>
14976 * doc/extend.texi (nested functions): Fix linkage description.
14977 Clarify that static is not allowed.
14979 2005-01-31 Dale Johannesen <dalej@apple.com>
14981 * config/rs6000/darwin.md (movsf_low_di): Make work.
14982 (movdf_low_di): Make work.
14984 2005-01-31 Dale Johannesen <dalej@apple.com>
14986 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
14987 Make work for 64 bit.
14989 2005-01-31 Roger Sayle <roger@eyesopen.com>
14990 Dale Johannesen <dalej@apple.com>
14992 PR middle-end/19650
14993 * fold-const.c (fold_binary_op_with_conditional_arg):
14994 Make types match original operands, before STRIP_NOPS.
14996 2005-01-31 Alan Modra <amodra@bigpond.net.au>
14998 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
14999 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
15000 (struct gcc_sigcontext): Delete. Merge contents to..
15001 (struct gcc_ucontext): ..here.
15002 (get_sigcontext): Delete.
15003 (get_regs): New function, like get_sigcontext but return regs ptr.
15004 64-bit version finds regs from r1 to support vdso.
15005 (ppc_linux_aux_vector): New function.
15006 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
15009 2005-01-31 Ira Rosen <irar@il.ibm.com>
15011 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
15013 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
15014 redundant fold. Fix misalignment for MINUS_EXPR.
15015 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
15016 (vect_analyze_pointer_ref_access): Likewise.
15017 (vect_get_memtag_and_dr): Likewise.
15019 2005-01-31 Richard Henderson <rth@redhat.com>
15021 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
15022 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
15023 absnegdf2_i387, absnegxf2_i387): Likewise.
15025 2005-01-31 Richard Henderson <rth@redhat.com>
15028 * optabs.c (expand_copysign_absneg): New.
15029 (expand_copysign_bit): Split out from ...
15030 (expand_copysign): ... here. Use expand_copysign_absneg.
15032 2005-01-30 Roger Sayle <roger@eyesopen.com>
15034 PR middle-end/19697
15035 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
15036 constant as the second operand and a register as the third.
15038 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
15041 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
15042 that dllimport'd functions do not use all call-clobbered registers
15043 to pass parameters.
15045 2005-01-30 Richard Henderson <rth@redhat.com>
15048 * optabs.c (expand_absneg_bit): Split out from expand_unop and
15049 expand_abs_nojump and generalize. Use operand_subword and
15050 emit_no_conflict_block. Support large modes.
15051 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
15053 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
15054 negation to subtraction.
15055 (expand_copysign): Check that the format has signed zeros.
15056 Use operand_subword and emit_no_conflict_block. Support large modes.
15058 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
15060 Fix PR tree-optimization/19624
15062 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
15063 * tree-ssa-pre.c: Add cfgloop.h.
15065 (pre_stats): New member, constified.
15066 (inserted_exprs): New static variable.
15067 (NECESSARY): New macro.
15068 (create_expression_by_pieces): Fold the expression, and
15069 mark it as defaulting to not necessary. Also put in
15071 (fully_constant_expression): New function.
15072 (insert_into_preds_of_block): Modify to not insert phis when we
15073 are playing with induction variables.
15074 Push phis onto the inserted_exprs vector, and mark them as not
15075 necessary by default.
15076 (insert_aux): Call fully_constant_expression on eprime.
15077 If all edges produce the same value, mark it constant.
15078 (mark_operand_necessary): New function.
15079 (remove_dead_inserted_code): New function.
15080 (init_pre): Init loop optimizer to get loop info.
15081 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
15082 (execute_pre): Commit edge inserts, then remove dead code.
15084 2005-01-30 Richard Henderson <rth@redhat.com>
15086 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
15087 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
15089 2005-01-30 Richard Henderson <rth@redhat.com>
15092 * config/i386/i386.c (ix86_expand_copysign): New.
15093 (ix86_split_copysign_const): New.
15094 (ix86_split_copysign_var): Rename from ix86_split_copysign,
15095 rearrange op1/nmask operands.
15096 * config/i386/i386-protos.h: Update.
15097 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
15098 (copysigndf3): Likewise.
15099 (copysignsf3_const, copysigndf3_const): New.
15100 (copysignsf3_var): Rename from copysignsf3, split out splitter
15101 and fix split predicate for X constraint.
15102 (copysigndf3_var): Similarly.
15104 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
15106 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
15107 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
15108 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
15110 2005-01-29 Richard Henderson <rth@redhat.com>
15113 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
15114 of # and * in constraints.
15116 2005-01-29 Richard Henderson <rth@redhat.com>
15118 PR middle-end/19689
15119 * expr.c (store_field): Don't strip sub-mode cast when the input
15120 data is even smaller.
15122 2005-01-29 Richard Henderson <rth@redhat.com>
15124 PR middle-end/19687
15125 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
15128 2005-01-29 Richard Henderson <rth@redhat.com>
15130 * combine.c (make_field_assignment): Fix argument order
15133 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
15135 PR tree-optimization/15791
15136 * fold-const.c (extract_array_ref): New function.
15137 (fold): Fold comparisons between &a[i] and &a[j] or
15138 semantically equivalent trees.
15140 2005-01-29 Jeff Law <law@redhat.com>
15142 * gcse.c (insert_expr_in_table): Revamp handling of available
15143 and anticipatable occurrence lists to avoid unnecessary list
15145 (insert_set_in_table): Similarly.
15147 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
15149 * c-common.c (fix_string_type): Just use c_build_qualified_type to
15151 (c_build_qualified_type): Build qualified array types with
15152 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
15153 * c-decl.c (c_make_fname_decl): Build unqualified array type
15154 before qualified type.
15155 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
15156 type is qualified, not just if type itself is. Don't apply
15157 qualifiers to array type when declarator is processed. Apply
15158 qualifiers to field type whether or not it is an array type.
15159 Don't handle array types specially for applying qualifiers to
15161 * c-typeck.c (composite_type): Build unqualified element type and
15162 array type when forming composite of array types.
15163 (common_pointer_type, comptypes, comp_target_types,
15164 type_lists_compatible_p, build_indirect_ref, build_array_ref,
15165 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
15167 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
15168 (args2) in variables a1 and a2.
15170 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
15172 * cse.c (n_elements_made, max_elements_made): Remove.
15173 (insert): Don't touch n_elements_made.
15174 (cse_main): Don't touch n_elements_made or max_elements_made.
15176 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
15179 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
15180 configuration part of dp-bit.c to be lost.
15182 2005-01-28 Roger Sayle <roger@eyesopen.com>
15184 * expmed.c (expand_mult_highpart_optab): When attempting to use
15185 a non-widening multiplication in a wider mode, the operands need
15186 to be converted (zero or sign extended) to that mode.
15188 2005-01-28 Ian Lance Taylor <ian@airs.com>
15190 PR middle-end/16558
15191 PR middle-end/19583
15192 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
15193 through if both operands fall through.
15195 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
15197 * cse.c (fold_rtx) <PC>: Don't optimize.
15199 2005-01-28 Jeff Law <law@redhat.com>
15201 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
15202 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
15204 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
15206 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
15207 cse_reg_info_used_list_end): Remove.
15208 (cse_reg_info_list, cse_reg_info_list_free): New.
15209 (get_cse_reg_info): When allocating an instance of
15210 cse_reg_info, add it to the beginning of the cse_reg_info_list
15211 list. Remove code to maintain cse_reg_info_used_list.
15212 (new_basic_block): Reset the free list to the beginning of
15215 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
15217 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
15218 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
15219 (frv_expand_mdpackh_builtin): New function.
15220 (frv_expand_builtin): Use it to expand __MDPACKH.
15221 * doc/extend.texi (__MDPACKH): Update documentation.
15223 2005-01-28 Uros Bizjak <uros@kss-loka.si>
15225 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
15226 SSE_FLOAT_MODE_P for use_sse computation.
15228 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
15231 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
15233 2005-01-27 Richard Henderson <rth@redhat.com>
15235 * builtins.c (expand_builtin_copysign): New.
15236 (expand_builtin): Call it.
15237 * genopinit.c (optabs): Add copysign_optab.
15238 * optabs.c (init_optabs): Initialize it.
15239 (expand_copysign): New.
15240 * optabs.h (OTI_copysign, copysign_optab): New.
15241 (expand_copysign): Declare.
15243 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
15244 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
15246 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
15247 (ix86_expand_fp_absneg_operator): ... here.
15248 (ix86_split_copysign): New.
15249 * config/i386/i386-protos.h: Update.
15250 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
15251 (copysignsf3, copysigndf3): New.
15253 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
15254 (copysignsf3, ncopysignsf3): New.
15255 (copysigndf3, ncopysigndf3): New.
15256 (copysignxf3, ncopysignxf3): New.
15257 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
15259 2005-01-27 Arend Bayer <arend.bayer@web.de>
15260 Kazu Hirata <kazu@cs.umass.edu>
15262 * cse.c: (find_best_addr): Don't call copy_rtx before calling
15263 fold_rtx. Save cost recomputation if fold_rtx did nothing.
15264 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
15267 2005-01-27 Jeff Law <law@redhat.com>
15269 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
15270 definitions of SSA_NAMEs which are not being rewritten.
15271 (rewrite_ssa_into_ssa): Only initialize the current definition
15272 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
15273 If checking is enabled, assert that SSA_NAME_AUX is clear for all
15274 SSA_NAMEs before returning.
15276 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
15278 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
15279 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
15280 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
15281 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
15282 config/mips/iris6.h, config/sh/sh.c: Update copyright.
15284 2005-01-27 Steven Bosscher <stevenb@suse.de>
15286 PR middle-end/17278
15287 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
15288 higher to -O2 and higher. Likewise for tree PRE.
15289 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
15292 2005-01-27 Ian Lance Taylor <ian@airs.com>
15294 PR middle-end/19583
15295 * gimple-low.c (try_catch_may_fallthru): New static function.
15296 (block_may_fallthru): Handle TRY_CATCH_EXPR.
15297 * tree-inline.c (expand_call_inline): Don't warn about reaching
15298 the end of a non-void function being inlined if the function uses
15301 2005-01-27 Jakub Jelinek <jakub@redhat.com>
15303 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
15306 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
15307 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
15308 (implicitly_declare): Handle error_mark_node.
15310 2005-01-27 Richard Henderson <rth@redhat.com>
15313 * tree.h (struct tree_decl): Add debug_expr_is_from.
15314 (DECL_DEBUG_EXPR_IS_FROM): New.
15315 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
15316 * dwarf2out.c (dwarf2out_var_location): Update to match.
15317 * tree-outof-ssa.c (create_temp): Likewise.
15318 * var-tracking.c (track_expr_p): Likewise.
15319 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
15320 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
15321 * toplev.c (default_tree_printer): Likewise.
15323 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
15325 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
15326 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
15328 2005-01-27 Steven Bosscher <stevenb@suse.de>
15330 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
15331 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
15332 ASM_CLOBBERS): Add tree checks.
15334 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
15335 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
15336 * c-common.def (SWITCH_STMT): Update to match.
15337 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
15338 macros instead of SWITCH_EXPR ones.
15339 * c-dump.c (c_dump_tree): Likewise.
15340 * c-gimplify.c (gimplify_switch_stmt): Likewise.
15341 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
15343 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
15345 2005-01-27 Alan Modra <amodra@bigpond.net.au>
15347 * unwind-dw2.c (execute_stack_op): Add missing cases for
15348 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
15350 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15352 * config.gcc (Obsolete configurations): Remove 'dummy', add
15353 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
15356 2005-01-26 Diego Novillo <dnovillo@redhat.com>
15358 PR tree-optimization/19633
15359 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
15361 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
15362 are no call-clobbered variables.
15363 * tree-outof-ssa.c (check_replaceable): Return false for calls
15366 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
15368 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
15369 even for variables with NULL DECL_INITIAL.
15371 2005-01-26 Stuart Hastings <stuart@apple.com>
15373 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
15375 2005-01-26 Richard Henderson <rth@redhat.com>
15377 PR middle-end/18008
15378 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
15380 * expr.c (store_field): Strip conversions to odd-bit-sized types
15381 if the destination field width matches.
15383 2005-01-26 Richard Henderson <rth@redhat.com>
15385 * c-decl.c, expmed.c, expr.c: Revert last change.
15387 2005-01-26 Richard Henderson <rth@redhat.com>
15389 PR middle-end/18008
15390 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
15392 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
15393 if we don't need the bits above those present in the current mode.
15394 * expr.c (store_field): Strip conversions to odd-bit-sized types
15395 if the destination field width matches.
15397 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
15399 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
15400 either -ffast-math or -funsafe-math-optimizations is in use.
15402 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
15406 * config/avr/avr.c (notice_update_cc): Only set condition code for
15407 ashrqi3 if shift count > 0.
15408 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
15409 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
15410 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
15411 count <= 0 as a no-op, and shift count >= width by copying zero
15412 or sign bit to all bits of the result.
15413 * config/avr/avr.md (all shifts): Add alternatives for zero shift
15414 count, with attribute "length" set to 0 and "cc" set to "none".
15416 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
15418 * doc/invoke.texi: Document -mTLS.
15420 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
15421 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
15422 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
15423 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
15424 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
15425 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
15426 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
15427 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
15429 * configure.ac: Check for a TLS capable gas.
15431 * configure: Regenerate.
15433 2005-01-26 Richard Henderson <rth@redhat.com>
15435 PR middle-end/18008
15436 * combine.c (make_field_assignment): Simplify store to zero_extract
15437 from a source with an overlapping mask.
15439 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
15441 2004-11-11 Eric Christopher <echristo@redhat.com>
15443 * config/frv/frv.md: Add fr400_integer automaton. Don't
15444 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
15447 2005-01-26 Steven Bosscher <stevenb@suse.de>
15449 PR middle-end/16585
15450 * cfgbuild.c (make_edges): Do not clear or set
15451 current_function_has_computed_jump.
15452 * function.h (struct function): Remove the has_computed_jump field.
15453 (current_function_has_computed_jump): Do not define.
15454 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
15455 in a computed jump. Ignore current_function_has_computed_jump.
15457 2005-01-26 Richard Henderson <rth@redhat.com>
15459 PR middle-end/19515
15460 * expr.c (categorize_ctor_elements): New argument p_must_clear.
15461 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
15463 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
15464 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
15465 objects into static storage if they have more than one non-zero value.
15466 * tree.h (categorize_ctor_elements): Update decl.
15468 2005-01-26 Steven Bosscher <stevenb@suse.de>
15470 PR middle-end/19616
15471 * tree.h (CALL_EXPR_TAILCALL): Add comment.
15472 * calls.c (check_sibcall_argument_overlap_1): Revert the change
15473 to this function from 2004-07-10.
15474 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
15475 the current function for tail call optimizations if the address
15476 of one of it its arguments is taken.
15478 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
15480 * cse.c (fold_rtx): Call equiv_constant only when necessary.
15482 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
15484 * function.c (expand_function_end): If current_function_calls_alloca,
15485 emit stack restore in a place that is reached when the function falls
15486 through at the end.
15488 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
15490 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
15491 rule to avoid matching inappropriate suffix rule.
15493 2005-01-26 Jan Hubicka <jh@suse.cz>
15495 PR tree-optimization/19241
15496 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
15498 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
15500 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
15501 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
15503 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
15504 <sim*>: Always use crt1.o, regardless of N in simN.
15505 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
15506 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
15507 (CRT_CALL_STATIC_FUNCTION): Remove.
15508 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
15509 use crt1.o, regardless of N in simN.
15510 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
15511 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
15512 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
15513 case isystem setting.
15514 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
15516 2005-01-25 Ian Lance Taylor <ian@airs.com>
15518 * gimple-low.c (block_may_fallthru): Correct handling of
15519 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
15521 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
15523 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
15524 handlers to match indentation; nested under the mtune=* handler.
15525 Similar for mcpu= and march=.
15527 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
15529 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
15530 * config/mips/linux64.h (LIB_SPEC): Likewise.
15531 * config/mn10300/linux.h (LIB_SPEC): Likewise.
15532 * config/sh/linux.h (LIB_SPEC): Likewise.
15534 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
15536 * config/frv/frv.c (frv_legitimize_tls_address): New.
15537 (TARGET_HAVE_TLS): Define.
15538 (FRV_SYMBOL_REF_TLS_P): Define.
15539 (frv_override_options): Handle new register classes.
15540 (frv_legitimate_address_p): Reject tls addresses.
15541 (frv_legitimize_address): Handle TLS addresses.
15542 (gen_inlined_tls_plt): New.
15543 (gen_tlsmoff): New.
15544 (frv_legitimize_tls_address): New.
15545 (unspec_got_name): Add TLS entries.
15546 (got12_operand): Add R_FRV_TLSMOFF12 case.
15547 (frv_emit_move): Fixup TLS addresses.
15548 (frv_emit_movsi): Legitimize TLS addresses.
15550 * config/frv/frv.h (MASK_BIG_TLS): New.
15551 (TARGET_BIG_TLS): New.
15552 (HAVE_AS_TLS): Define.
15553 (TARGET_SWITCHES): Add -mTLS and -mtls options.
15554 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
15555 (REG_CLASS_NAMES): Same.
15556 (REG_CLASS_CONTENTS): Same.
15557 (CONSTRAINT_LEN): New.
15558 (REG_CLASS_FROM_CONSTRAINT): New.
15559 (PREDICATE_CODES): Add symbolic_operand.
15561 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
15562 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
15563 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
15564 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
15565 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
15566 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
15567 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
15568 GR9_REG, GR14_REG, LRREG.
15569 (type): Add load_or_call attribute.
15570 ("load_or_call"): New reservation.
15571 ("call_gettlsoff"): New.
15572 ("tls_indirect_call"): New.
15573 ("tls_load_gottlsoff12"): New.
15574 ("tlsoff_hilo"): New.
15575 ("tls_tlsdesc_ldd"): New.
15576 ("tls_tlsoff_ld"): New.
15579 * config/frv/frv-protos.h (symbolic_operand): Protoize.
15581 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
15583 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
15584 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
15585 * config/frv/frv.c (TLS_BIAS): Define.
15586 (frv_output_dwarf_dtprel): New.
15588 2005-01-26 Jakub Jelinek <jakub@redhat.com>
15590 PR rtl-optimization/19579
15591 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
15592 both A and B, see if they don't clobber registers the other expr uses.
15594 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
15596 * real.c (do_add): Initialize signalling and canonical members.
15598 * real.c (real_from_integer): Zero out destination.
15600 2005-01-18 Jan Hubicka <jh@suse.cz>
15602 PR tree-optimize/19337
15603 * tree-inline.c (initialize_inlined_parameters): Copy
15604 saved_static_chain_decl only.
15606 2005-01-25 Richard Henderson <rth@redhat.com>
15610 * config/i386/i386.c (x86_inter_unit_moves): Zero.
15611 (ix86_preferred_reload_class): Rewrite fp-constant section, with
15612 80387 enabled, to return a proper subclass. Return the subset that
15613 overlaps with GENERAL_REGS for PLUS.
15614 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
15616 2005-01-25 Richard Henderson <rth@redhat.com>
15618 PR middle-end/19609
15619 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
15621 2005-01-25 Roger Sayle <roger@eyesopen.com>
15623 * expmed.c (choose_multiplier): Change interface to return the
15624 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
15625 (expand_divmod): Update calls to choose_multiplier.
15627 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15629 PR middle-end/19330
15630 * expmed.c (extract_bit_field): Use adjust_address instead of
15631 gen_lowpart when op0 is a MEM.
15633 2005-01-24 Steven Bosscher <stevenb@suse.de>
15635 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
15637 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
15639 * config/mips/irix-csr.c: New file.
15640 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
15641 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
15642 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
15645 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
15648 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
15649 sparc/elf.h, add sparc/sp-elf.h.
15650 (sparc-*-rtems*): Likewise.
15651 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
15652 tm-dwarf2.h, add sparc/sp-elf.h.
15653 (sparc86x-*-elf): Likewise.
15654 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
15655 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
15656 TARGET_OS_CPP_BUILTINS.
15657 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15658 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15660 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
15661 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
15662 (SWITCH_TAKES_ARG): Likewise.
15663 (LOCAL_LABEL_PREFIX): Likewise.
15664 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
15665 (TARGET_N_FORMAT_TYPES): Delete.
15666 (TARGET_FORMAT_TYPES): Likewise.
15667 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15668 * config/sparc/elf.h: Delete.
15669 * config/sparc/sp-elf.h: New file.
15671 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
15673 * tree-flow-inline.h (phi_arg_from_edge): Remove.
15674 * tree-flow.h: Remove the corresponding prototype.
15675 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
15676 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
15678 2005-01-24 Jakub Jelinek <jakub@redhat.com>
15681 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
15682 for AIX ABI or ELF -fPIC.
15683 (rs6000_emit_load_toc_table): Don't create toc_section here.
15684 (rs6000_xcoff_file_start): Nor here.
15686 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
15688 * sh.c (ra.h): Don't #include.
15689 (hard_regs_intersect_p): New function, resurrected from ra.c.
15691 * sh.c: Fix 1996 Copyright.
15693 2005-01-24 Richard Henderson <rth@redhat.com>
15694 Aldy Hernandez <aldyh@redhat.com>
15696 * regrename.c (note_sets): Handle subregs.
15698 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
15701 * genconditions.c (write_header, write_conditions): Elide file if
15704 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
15706 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
15707 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
15710 2005-01-24 Jakub Jelinek <jakub@redhat.com>
15712 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
15713 expand_builtin_printf, expand_builtin_fprintf,
15714 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
15715 checking against POINTER_TYPE.
15716 (validate_arglist): Handle POINTER_TYPE code by checking
15719 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
15721 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
15722 init_rtlanal): New.
15723 (for_each_rtx): Call for_each_rtx_1.
15724 * rtl.h (init_rtlanal): Declare.
15725 * toplev.c (backend_init): Call init_rtlanal.
15727 2005-01-24 Jakub Jelinek <jakub@redhat.com>
15729 * flow.c (propagate_one_insn): Formatting.
15731 PR middle-end/19551
15732 * flow.c (libcall_dead_p): Be more conservative if unsure.
15733 If there are any instructions between insn and call, see if they are
15734 all dead before saying the libcall is dead.
15736 2005-01-24 Uros Bizjak <uros@kss-loka.si>
15738 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
15739 operand constraint for operand 0.
15741 2005-01-23 Richard Henderson <rth@redhat.com>
15744 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
15745 edges leading to join block.
15747 2005-01-23 Roger Sayle <roger@eyesopen.com>
15749 * expmed.c (expand_mult_highpart): Make static. Change type of
15750 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
15751 (expand_divmod): Updates calls to expand_mult_highpart by using
15752 gen_int_mode to pass a CONST_INT rtx.
15753 * rtl.h (expand_mult_highpart): Remove prototype.
15755 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15757 * flow.c (regset_bytes, regset_size): Remove.
15759 * cfganal.c: Fix a reference to Harvey's paper.
15761 2005-01-23 Steven Bosscher <stevenb@suse.de>
15763 PR rtl-optimization/19464
15764 * tree-optimize.c (init_tree_optimization_passes): Add one more
15765 copyrename pass just before out-of-ssa.
15767 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
15770 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
15771 * ggc-none.c (ggc_free): Define.
15773 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15775 * cse.c (max_reg, max_insn_uid): Remove.
15776 (cse_main): Don't access max_reg or max_insn_uid.
15778 * c-common.c (explicit_flag_signed_bitfields,
15779 lang_statement_code_p, lang_expand_function_end): Remove.
15780 * c-common.h: Remove the corresponding declarations.
15781 * c-opts.c (c_common_handle_option): Remove all write access
15782 to explicit_flag_signed_bitfields.
15784 * cgraph.c (cgraph_varpool_n_nodes): Remove.
15785 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
15786 * cgraph.h: Remove the corresponding declaration.
15788 * gcse.c (null_pointer_info): Remove.
15790 2005-01-23 Roger Sayle <roger@eyesopen.com>
15791 Eric Botcazou <ebotcazou@libertysurf.fr>
15793 * combine.c (simplify_logical): Only simplify logical expressions
15794 of the form ior(and(x,y),z) by the inverse distributive law if the
15795 result is cheaper than the original.
15797 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15799 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
15800 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
15801 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
15802 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
15803 config/freebsd-spec.h, config/arm/arm.h,
15804 config/h8300/h8300.md, config/i386/i386.md,
15805 config/i386/predicates.md, config/i386/sse.md,
15806 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
15807 config/vax/vax.md: Fix comment typos. Follow spelling
15810 2005-01-23 Steven Bosscher <stevenb@suse.de>
15812 * gengtype.c (walk_type): Produce `not equal to' compares for loop
15813 tests, instead of `less than'.
15815 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
15817 * function.c (assign_parm_setup_block): When creating a new stack slot
15818 for a parameter, get its alignment from the parameter's DECL_ALIGN
15819 rather than the type's TYPE_ALIGN. Make sure that the parameter
15820 is at least word aligned.
15822 2005-01-22 Roger Sayle <roger@eyesopen.com>
15824 PR middle-end/19378
15825 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15827 2005-01-22 Richard Henderson <rth@redhat.com>
15830 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
15831 in both compare operands.
15832 (movdfcc_1_sse_max): Likewise.
15833 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
15834 (movdfcc_1_sse): Likewise.
15835 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
15836 scratch register as needed.
15838 2005-01-22 Richard Henderson <rth@redhat.com>
15840 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
15842 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
15844 2005-01-22 Richard Henderson <rth@redhat.com>
15846 * genopinit.c (optabs): Use smin/smax for floating point too.
15847 * doc/md.texi: Update to match. Clarify that floating point
15848 results are undefined for +0/-0 and NaN.
15849 * doc/rtl.texi: Likewise.
15850 * rtl.def (SMIN, SMAX): Likewise
15851 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
15853 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
15854 leading 's' to the name.
15855 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
15856 smaxxf3, sminxf3): Likewise.
15857 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
15860 2005-01-22 Paul Brook <paul@codesourcery.com>
15862 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
15864 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
15866 * config/s390/s390.c (struct processor_costs): New fields
15867 dlgr, dlr, dr, dsgfr, dsgr.
15868 (z900_cost, z990_cost): Values for new fields.
15869 (s390_rtx_costs): New cases MEM und COMPARE in switch
15870 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
15871 DIV, MOD, UDIV, UMOD.
15873 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
15875 * config/s390/s390.md ("doloop_si64"): Reload input value directly
15876 into the register being decremented.
15877 ("doloop_si31", "doloop_di"): Likewise.
15878 ("*doloop_si_long"): Adapt pattern.
15880 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
15882 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
15884 (CLASS_MAX_NREGS): Likewise.
15886 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
15888 * doc/tree-ssa.texi (Statement Operands): Add example for new
15889 must-def macro. Note deprecation of old operands interface.
15891 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
15893 PR tree-optimization/19484
15894 * tree-cfg.c (remove_fallthru_edge): New function.
15895 (cleanup_control_flow): Remove fallthru edges from calls that are
15896 now known not to return.
15898 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
15900 Fix PR tree-optimization/19038
15901 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
15902 copies with loop variant ones.
15904 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
15906 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
15907 config/alpha/alpha-protos.h, config/alpha/alpha.h,
15908 config/alpha/alpha.md, config/alpha/predicates.md,
15909 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
15910 config/sparc/sol2.h: Update copyright.
15912 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
15913 first label to see if it is a nonlocal label.
15915 2005-01-22 David Edelsohn <edelsohn@gnu.org>
15916 Andrew Pinski <pinskia@physics.uc.edu>
15919 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
15920 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
15922 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15924 * config/rs6000/rtems.h: Update copyright.
15926 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15929 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
15930 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
15931 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
15933 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15936 * c-typeck.c (convert_arguments): Check for error_mark_node.
15938 2005-01-21 Ian Lance Taylor <ian@airs.com>
15940 PR tree-optimization/13000
15941 * tree-inline.c: Include "tree-flow.h".
15942 (expand_call_inline): If warn_return_type, warn if non-void inline
15943 function falls through.
15944 * tree-cfg.c (execute_warn_function_return): Don't warn about
15945 control reaching end if TREE_NO_WARNING is set. Set
15947 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
15949 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
15950 branch if we don't need one.
15951 * c-typeck.c: Include "tree-flow.h"
15952 (c_finish_bc_stmt): Don't add a goto if the current statement
15953 list doesn't fall through to the current point.
15955 2005-01-21 Roger Sayle <roger@eyesopen.com>
15957 PR rtl-optimization/576
15958 * real.c (real_arithmetic): Change return type from void to bool
15959 to return an indication that the result may be inexact.
15960 * real.h (real_arithmeric): Update prototype.
15961 * fold-const.c (const_binop): Don't constant fold floating
15962 point expressions when the user specifies -frounding-math and
15963 the result may depend upon the run-time rounding mode.
15964 (fold_convert_const_real_from_real): Clean-up.
15965 (fold_initializer): Ignore flag_rounding_math for initializers.
15966 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
15967 constant fold FP operations with flag_rounding_math if the
15968 result may depend upon the run-time rounding mode.
15970 2005-01-21 Tom Tromey <tromey@redhat.com>
15972 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
15974 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
15976 * tree-cfg.c: Fix comment typos.
15978 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
15980 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
15981 around the call to rest_of_handle_branch_target_load_optimize.
15983 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
15985 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
15986 (sparc64-*-openbsd*): Likewise.
15987 (sparclite-*-elf*): Include tm-dwarf2.h.
15988 (sparc86x-*-elf*): Likewise.
15989 (sparc64-*-elf*): Likewise.
15990 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
15991 (DBX_DEBUGGING_INFO): Likewise.
15992 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
15993 (PREFERRED_DEBUGGING_TYPE): Likewise.
15994 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
15995 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
15996 (PREFERRED_DEBUGGING_TYPE): Likewise.
15997 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
15998 (PREFERRED_DEBUGGING_TYPE): Likewise.
15999 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
16001 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
16004 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
16006 2005-01-20 Paul Brook <paul@codesourcery.com>
16008 * doc/rtl.texi: Document value extension requirements for CONST_INT.
16010 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16012 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
16013 label is first in a sequence of labels.
16015 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
16017 2005-01-20 Janis Johnson <janis187@us.ibm.com>
16018 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16020 * doc/sourcebuild.texi (Test Directives): New.
16022 2005-01-20 Roger Sayle <roger@eyesopen.com>
16024 * real.c (real_floor): Don't leave the result uninitialized when
16025 mode is VOIDMode, but return the unrounded intermediate value.
16026 (real_ceil): Likewise.
16028 2005-01-20 Paul Brook <paul@codesourcery.com>
16030 * config/arm/arm.md (insv): Use gen_int_mode.
16032 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16034 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
16035 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16036 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16037 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16038 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16040 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
16043 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
16044 fbreg, so we have to assume we can't.
16045 (loc_descriptor_from_tree_1): Ditto.
16046 (containing_function_has_frame_base): New function.
16047 (add_location_or_const_value_attribute): Use it.
16048 Also try to generate a frame_base from a single element location
16051 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16053 PR tree-optimization/15349
16054 * timevar.def (TV_TREE_MERGE_PHI): New.
16055 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
16057 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
16058 calls to tree_forwarder_block_p.
16059 (remove_forwarder_block_with_phi, merge_phi_nodes,
16060 gate_merge_phi, pass_merge_phi): New.
16061 * tree-optimize.c (init_tree_optimization_passes): Add
16063 * tree-pass.h: Add an extern for pass_merge_phi;
16065 2005-01-20 Richard Henderson <rth@redhat.com>
16068 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
16069 (_mm_castps_pd, _mm_castps_si128): New.
16070 (_mm_castsi128_ps, _mm_castsi128_pd): New.
16072 2005-01-20 Richard Henderson <rth@redhat.com>
16075 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
16076 __builtin_ia32_vec_init_v2si.
16077 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
16078 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
16079 (ix86_init_mmx_sse_builtins): Create it.
16080 (ix86_expand_builtin): Expand it.
16081 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
16082 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
16083 (vec_extractv2si_0, vec_extractv2si_1): New.
16085 2005-01-20 Richard Henderson <rth@redhat.com>
16088 * config/i386/i386.c (ix86_expand_push): New.
16089 * config/i386/mmx.md (push<MMXMODE>1): New.
16090 * config/i386/sse.md (push<SSEMODE>1): New.
16091 * config/i386/i386-protos.h: Update.
16093 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16095 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
16098 2005-01-20 Richard Henderson <rth@redhat.com>
16100 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
16101 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
16103 2005-01-19 Richard Henderson <rth@redhat.com>
16106 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
16107 to V4SFmode in SSE1 fallback load path.
16109 2005-01-19 Richard Henderson <rth@redhat.com>
16111 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
16112 in QImode expansion to ix86_expand_vector_set.
16113 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
16115 2005-01-19 Richard Henderson <rth@redhat.com>
16118 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
16119 subclass of the input class.
16120 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
16121 Always true for cross-SSE1 classes. Rationalize conditionals.
16122 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
16123 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
16124 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
16125 (movdi_2): Add MMX/SSE zeros.
16126 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
16127 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
16128 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
16129 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
16130 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
16131 (zero_extendsidi2_rex64_1): Remove.
16132 (MOV0 peephole): Check GENERAL_REG_P.
16134 2005-01-19 Richard Henderson <rth@redhat.com>
16137 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
16139 (ix86_expand_vector_extract): Likewise.
16141 2005-01-19 Richard Henderson <rth@redhat.com>
16143 PR middle-end/19304
16144 * expr.c (emit_move_change_mode): New argument force; use
16145 simplify_gen_subreg if true.
16146 (emit_move_via_alt_mode): Merge into ...
16147 (emit_move_via_integer): ... here.
16148 (emit_move_ccmode): Use emit_move_change_mode directly.
16150 2005-01-19 Richard Henderson <rth@redhat.com>
16153 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
16154 (alpha_preferred_reload_class): Handle CONST_VECTOR.
16155 (alpha_emit_set_const_1): Add no_output parameter; don't emit
16157 (alpha_emit_set_const): Likewise. Make static.
16158 (alpha_emit_set_long_const): Make static.
16159 (alpha_extract_integer): Split out from alpha_expand_mov.
16160 (alpha_split_const_mov): Likewise.
16161 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
16162 (alpha_legitimate_constant_p): New.
16163 * config/alpha/alpha-protos.h: Update.
16164 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
16165 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
16166 * config/alpha/alpha.md (movsi): Add n alternative.
16167 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
16168 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
16169 (splitters for all of the above): Use alpha_split_const_mov.
16170 * config/alpha/predicates.md (non_add_const_operand): New.
16171 (non_zero_const_operand): New.
16172 (input_operand): Use alpha_legitimate_constant_p after reload.
16174 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
16176 PR tree-optimization/19038
16177 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
16178 (add_candidate): Add ivs with increment in latch only if
16179 allow_ip_end_pos_p is true.
16180 (determine_iv_cost): Use empty_block_p.
16182 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
16184 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
16185 (compute_dominance_frontiers): Ditto.
16187 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
16190 * config/sh/t-rtems: New.
16191 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
16193 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
16195 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
16196 the offset of the selected field.
16198 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
16200 * tree-cfg.c (remove_forwarder_block): Fix the check to
16201 prevent a nonlocal label from appearing in the middle of a
16204 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
16206 PR rtl-optimization/19462
16207 * reorg.c (find_end_label): Create return insn only if
16208 current_function_epilogue_delay_list is empty.
16210 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
16212 * doc/passes.texi: Remove paragraph mentioning new-ra.
16214 2005-01-19 Jakub Jelinek <jakub@redhat.com>
16216 PR rtl-optimization/15139
16217 * combine.c: Include params.h.
16218 (count_rtxs): New function.
16219 (record_value_for_reg): If replace_rtx would replace at least
16220 2 occurrences of REG in VALUE and TEM is really large, replace REG with
16221 (clobber (const_int 0)) instead of TEM.
16222 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
16223 * params.h (MAX_LAST_VALUE_RTL): New.
16224 * Makefile.in (combine.o): Depend on $(PARAMS_H).
16225 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
16228 * c-typeck.c (digest_init): Only call build_vector if all constructor
16229 elements are *_CST nodes.
16230 * gimplify.c (gimplify_init_constructor): Likewise.
16232 PR middle-end/19164
16233 * c-typeck.c (digest_init): Only call build_vector if inside_init
16236 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
16238 * toplev.c (init_asm_output): Remove dead #ifdef.
16240 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
16242 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
16244 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16246 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
16247 accessing DECL_FUNCTION_CODE.
16248 * dojump.c (do_jump): Likewise.
16249 * gimplify.c (gimplify_call_expr): Likewise.
16250 * predict.c (expr_expected_value): Likewise.
16251 (strip_builtin_expect): Likewise.
16252 * tree-inline.c (estimate_num_insns_1): Likewise.
16253 * tree-ssa-loop-im.c (stmt_cost): Likewise
16254 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
16255 (tree_expr_nonnegative_p): Likewise.
16257 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16259 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
16260 variant of the load_pcrel_sym pattern.
16261 * config/sparc/sparc.md (P macro): Move to the top.
16262 (load_pcrel_sym): Macroize using P.
16263 (save_register_window): Likewise.
16265 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
16267 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
16268 ("sordered"): Same.
16270 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16273 * c-typeck.c (build_asm_expr): Strip nops off
16274 input memory operands.
16276 2005-01-18 David Edelsohn <edelsohn@gnu.org>
16278 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
16279 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
16280 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
16281 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
16283 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
16286 * config/i386/i386.c (override_options): If the 80387 is disabled,
16287 then do not return FP values using FP registers.
16289 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
16291 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
16292 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
16293 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
16294 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
16295 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
16296 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
16297 output.h, postreload-gcse.c, postreload.c, recog.c,
16298 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
16299 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
16300 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
16301 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
16302 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
16303 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
16304 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
16305 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
16307 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
16308 config/alpha/alpha.c, config/arm/vfp.md,
16309 config/i386/emmintrin.h, config/i386/i386-modes.def,
16310 config/i386/i386-protos.h, config/i386/i386.h,
16311 config/i386/pmmintrin.h, config/i386/ppro.md,
16312 config/i386/predicates.md, config/i386/xmmintrin.h,
16313 config/i860/i860.c, config/ia64/ia64-modes.def,
16314 config/ia64/ia64-protos.h, config/ia64/ia64.h,
16315 config/ia64/ia64.md, config/ia64/itanium1.md,
16316 config/ia64/itanium2.md, config/ia64/predicates.md,
16317 config/iq2000/iq2000.h, config/mips/linux64.h,
16318 config/rs6000/aix41.h, config/rs6000/aix43.h,
16319 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
16320 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
16321 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
16322 config/sparc/linux64.h, config/sparc/litecoff.h,
16323 config/sparc/sp64-elf.h, config/sparc/sparc.c,
16324 config/sparc/sparc.h, config/sparc/sparc.md,
16325 config/sparc/sysv4-only.h: Update copyright.
16327 2005-01-18 Richard Henderson <rth@redhat.com>
16330 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
16332 2005-01-18 Marc Espie <espie@openbsd.org>
16333 * config/i386/openbsdelf.h: Typo.
16335 2005-01-18 Richard Henderson <rth@redhat.com>
16337 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
16338 special case for sse.
16339 * config/i386/predicates.md (sse_comparison_operator): Likewise.
16341 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
16343 * tree-inline.c (estimate_num_insns_1): Added cases for
16344 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
16346 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16348 PR rtl-optimization/19296
16349 * combine.c (simplify_comparison): Rewrite the condition under
16350 which a non-paradoxical SUBREG of a PLUS can be lifted when
16351 compared against a constant.
16353 2005-01-18 Andi Kleen <ak@muc.de>
16355 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
16356 * c.opt (-Wpointer-sign): Add.
16357 * doc/invoke.texi: (-Wpointer-sign): Add.
16359 2005-01-18 Uros Bizjak <uros@kss-loka.si>
16361 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
16362 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
16363 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
16364 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
16365 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
16366 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
16367 for TARGET_MIX_SSE_I387.
16368 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
16369 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
16370 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
16371 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
16372 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
16373 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
16374 TARGET_MIX_SSE_I387.
16375 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
16378 2005-01-18 Uros Bizjak <uros@kss-loka.si>
16381 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
16382 Add movaps alternative for xmm reg->reg move.
16384 2005-01-17 Jeff Law <law@redhat.com>
16386 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
16387 at the end of the main DOM loop rather than just before DOM exits.
16389 2005-01-17 Diego Novillo <dnovillo@redhat.com>
16391 PR tree-optimization/19121
16392 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
16393 adding aliases to a name tag, also add them to the pointer's
16395 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
16396 sensitive alias info at all. Only check that the two pointers
16397 have compatible pointed-to sets.
16398 * tree-ssa.c (verify_name_tags): Verify that the alias set of
16399 a pointer's type tag is a superset of the alias set of the
16400 pointer's name tag.
16402 2005-01-17 James E Wilson <wilson@specifixinc.com>
16405 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
16406 comment to document why.
16408 2005-01-17 Richard Henderson <rth@redhat.com>
16410 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
16411 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
16412 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
16413 sse2_vmsminv2df3_finite): New.
16414 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
16415 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
16416 Force op1 into register.
16418 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
16420 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
16421 bubblestrap from always rebuilding build directory.
16423 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
16425 * config/s390/s390.md ("*clc"): Remove incorrect '='.
16426 ("*cmpmem_short"): Likewise.
16428 2005-01-17 Steven Bosscher <stevenb@suse.de>
16430 * basic-block.h: Document BB_* flags.
16431 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
16432 use an sbitmap instead.
16433 * sched-rgn.c (compute_trg_info): Likewise.
16435 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
16437 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
16438 redundant target_cpu_default and extra_parts lines. Use the default
16440 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
16441 (SUBTARGET_EXTRA_SPECS): Delete.
16442 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
16443 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
16444 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
16445 and "n32" for -mabi=n32.
16447 2005-01-17 Ian Lance Taylor <ian@airs.com>
16450 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
16451 fold constant variables into initial values.
16453 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
16455 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
16457 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
16458 through the statements backward.
16460 2005-01-17 Ian Lance Taylor <ian@airs.com>
16462 PR middle-end/13127:
16463 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
16464 a variable set to the return value of the inlined function.
16466 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
16468 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
16469 when modes are tieable.
16471 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
16473 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
16474 of pthread_create to find out if threads are enabled.
16475 * gthr-posix95.h (__gthread_active_p): Likewise.
16477 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
16479 * common.opt (-fnew-ra): Remove.
16481 * toplev.h (flag_new_regalloc): Remove.
16482 * Makefile.in (ra*.*): Don't mention.
16483 * passes.c (rest_of_handle_new_regalloc): Remove.
16484 (rest_of_handle_combine, rest_of_compilation): Always consider
16485 flag_new_regalloc as false.
16486 * doc/invoke.texi: Don't document -fnew-ra.
16488 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
16490 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
16491 last parameter to reg_scan.
16492 * loop.c (loop_optimize): Likewise.
16493 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
16494 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
16495 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
16496 rest_of_handle_gcse, rest_of_handle_loop_optimize,
16497 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
16498 * regclass.c (reg_scan): Likewise, for the declaration.
16499 * rtl.h (reg_scan): Likewise, for the prototype.
16501 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
16503 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
16504 mark_dfs_back_edges.
16506 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
16508 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
16509 (compute_avail): Uses don't go in tmp_gen.
16511 2005-01-16 Steven Bosscher <stevenb@suse.de>
16513 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
16514 loop to look for a free slot in a page entry.
16516 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16519 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
16520 * toplev.c (compile_file): Call process_pending_assemble_output_defs
16521 just before targetm.asm_out.file_end.
16522 * tree.h (process_pending_assemble_output_defs): Declare.
16523 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
16525 (assemble_alias): Defer generation of assembly code for defines when
16526 TARGET_DEFERRED_OUTPUT_DEFS is true.
16527 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
16528 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
16529 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
16531 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16534 * pa.c (pa_scalar_mode_supported_p): New function.
16535 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
16536 * pa.h (MIN_UNITS_PER_WORD): Add comment.
16538 * pa-protos.h (prefetch_operand): Delete.
16539 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
16540 * pa.c (prefetch_operand): Delete.
16541 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
16542 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
16543 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
16544 and prefetch_nocc_operand.
16545 * pa.md (prefetch): Rework to avoid reload problems handling short
16546 displacements when a cache control completer needs to be provided.
16547 (prefetch_32, prefetch_64): Delete.
16548 (prefetch_cc, prefetch_nocc): New patterns.
16550 2005-01-15 David Edelsohn <edelsohn@gnu.org>
16552 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
16554 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16557 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
16558 exceeds maximum alignment for global common data.
16559 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
16560 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
16562 2004-01-15 Roger Sayle <roger@eyesopen.com>
16564 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
16566 2004-01-15 Roger Sayle <roger@eyesopen.com>
16568 * harg-reg-set.h (reg_class_names): Prototype global array.
16569 * regclass.c (reg_class_names): Declare here and initialize to
16571 (dump_regclass): Remove local declaration of reg_class_names.
16572 (regclass): Likewise.
16573 * cfg.c (dump_flow_info): Likewise.
16574 * ra-debug.c (reg_class_names): Likewise.
16575 * regrename.c (reg_class_names): Likewise.
16576 * reload.c (reg_class_names): Likewise.
16577 * reload1.c (spill_failure): Likewise.
16578 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
16580 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
16582 * config/s390/s390.md ("reload_outti"): Remove predicate for
16583 output operand. Abort if operand is not a MEM.
16584 ("reload_outdi", "reload_outdf"): Likewise.
16586 2005-01-15 Marc Espie <espie@openbsd.org>
16588 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
16589 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
16590 * config/openbsd.h: Fix C++ includes for native configurations.
16591 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
16592 Add trampoline support.
16593 * config/i386/openbsdelf.h: New.
16595 2005-01-15 Marc Espie <espie@openbsd.org>
16597 * collect2.c (main): Explicitly parse -dynamic-linker option.
16599 2005-01-15 Jakub Jelinek <jakub@redhat.com>
16601 PR tree-optimization/19060
16602 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
16603 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
16604 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
16605 and handle extract_range_from_cond returning false.
16606 * fold-const.c (fold): Optimize comparisons with min/max even for
16607 width > HOST_BITS_PER_WIDE_INT.
16609 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
16611 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
16612 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
16613 Remove little endian multilib variants.
16614 Add mips32 multilib variant.
16616 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
16618 * explow.c (copy_all_reg, stabilize): Remove.
16619 * expr.h: Remove the corresponding prototypes.
16621 * rtlanal.c (regs_set_between_p): Remove.
16622 * rtl.h: Remove the corresponding prototype.
16624 2005-01-14 David Edelsohn <edelsohn@gnu.org>
16626 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
16627 to rs6000_nonimmediate_operand.
16628 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
16629 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
16630 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
16631 rs6000_nonimmediate_operand.
16632 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
16633 rs6000_nonimmediate_operand.
16635 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
16637 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
16639 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16641 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
16643 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
16644 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
16646 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
16647 (rs6k_nonimmediate_operand): New.
16648 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
16650 (legitimate_lo_sum_address_p): Same.
16651 (rs6000_legitimize_address): Same.
16652 (rs6000_legitimize_reload_address): Same.
16653 (rs6000_legitimate_address): Same.
16654 (spe_build_register_parallel): Pass DF and DC modes in a DI
16657 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
16658 to rs6k_nonimmediate_operand.
16660 * config/rs6000/spe.md ("*frob_df_di"): New.
16661 ("*frob_di_df"): New.
16662 ("*frob_di_df_2"): New.
16663 ("*mov_sidf_e500_subreg0"): New.
16664 ("*mov_sidf_e500_subreg4"): New.
16665 ("*movdf_e500_double"): Change predicate to
16666 rs6k_nonimmediate_operand.
16668 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16670 * postreload.c (move2add_note_store): Only call
16671 trunc_int_for_mode on scalar integers.
16673 2005-01-14 Steven Bosscher <stevenb@suse.de>
16675 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
16676 replace BB_VISITED uses.
16677 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
16678 (propagate_necessity): Check the bitmap instead of BB_VISITED.
16679 (tree_dce_done): Free visited_control_parents.
16680 (perform_tree_ssa_dce): Allocate and clear it.
16681 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
16682 (compute_antic): Iterate from here using a DFS. Use an sbitmap
16683 instead of BB_VISITED.
16685 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
16687 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
16688 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
16689 Remove unused prototypes.
16691 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16693 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
16694 64-bit register usage.
16695 (spe_func_has_64bit_regs_p): Add FIXME note.
16697 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16699 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
16700 flag_finite_math_only with flag_unsafe_math_optimizations.
16702 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
16704 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
16705 end-of-stack check.
16706 (__tpf_eh_return): Copy TPF private stack area from the module
16707 boundary stack frame. Add check for when module addresses are
16708 equal, but no stub address is found.
16710 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
16713 * arm.h (struct machine_function): Add call_via field.
16714 (thumb_call_via_label): Declare.
16715 * arm.c (thumb_call_via_label): New variable.
16716 (thumb_call_reg_needed): New variable.
16717 (arm_output_function_epilogue): For Thumb code, output any per-function
16718 call-indirect trampolines.
16719 (thumb_call_via_reg): New function.
16720 (arm_file_end): New function.
16721 (TARGET_ASM_FILE_END): Call arm_file_end.
16722 (aof_file_end): Likewise.
16723 * arm-protos.h (thumb_call_via_reg): Declare.
16724 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
16725 thumb_call_via_reg in normal case.
16727 2005-01-14 Jakub Jelinek <jakub@redhat.com>
16729 PR middle-end/19084
16730 PR rtl-optimization/19348
16731 * recog.c (peephole2_optimize): Do global life update if some peephole
16732 decides it doesn't need at least one of its inputs and that change
16733 influences liveness at the start of the basic block.
16735 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
16736 arguments instead of 1.
16738 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16740 PR middle-end/18820
16741 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
16742 zero for nested functions needing a static chain or functions
16743 with a non-constant address.
16745 2005-01-13 Roger Sayle <roger@eyesopen.com>
16747 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
16748 (and (sign_extend X) C) into (zero_extend (and X C)).
16750 2005-01-13 David O'Brien <obrien@FreeBSD.org>
16752 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
16754 2005-01-13 Richard Henderson <rth@redhat.com>
16759 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
16760 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
16761 not just TARGET_SSE.
16762 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
16763 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
16764 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
16765 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
16766 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
16767 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
16768 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
16769 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
16770 (movdicc_c_rex64): Rename with '*'.
16771 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
16772 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
16773 (movsfcc_1_387): Rename from movsfcc_1.
16774 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
16775 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
16776 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
16777 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
16778 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
16779 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
16780 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
16781 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
16782 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
16783 sse_movdfcc_const0_4): Remove.
16784 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
16785 recognize min/max early. Update for changed sse cmove patterns.
16786 (ix86_split_sse_movcc): New.
16787 * config/i386/i386-protos.h: Update.
16789 2005-01-13 Steven Bosscher <stevenb@suse.de>
16791 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
16792 (fix_stmt_v_may_defs): Likewise.
16794 2005-01-13 Richard Henderson <rth@redhat.com>
16796 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
16797 for converting the mask.
16799 2005-01-13 David Edelsohn <edelsohn@gnu.org>
16801 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
16804 2005-01-13 Richard Henderson <rth@redhat.com>
16806 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
16807 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
16808 IX86_BUILTIN_MOVDQ2Q): Remove.
16809 (IX86_BUILTIN_VEC_EXT_V4SI): New.
16810 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
16811 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
16813 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
16814 (sse2_pextrw): Fix immediate constraint.
16815 (sse2_loadq, sse2_loadq_rex64): Remove.
16816 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
16817 Use __builtin_ia32_vec_ext_<size>.
16818 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
16820 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
16822 * function.c (assign_parm_setup_block): Look inside original
16823 entry_parm when inspecting PARALLEL.
16825 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
16826 Joel Sherrill <joel@oarcorp.com>
16829 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
16830 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
16831 rtems_gxx_recursive_mutex_init.
16832 (__gthread_recursive_mutex_lock): New function.
16833 (__gthread_recursive_mutex_trylock): Likewise.
16834 (__gthread_recursive_mutex_unlock): Likewise.
16836 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
16838 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
16840 2005-01-13 Jan Beulich <jbeulich@novell.com>
16842 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
16843 (ashrti3_internal): Indicate output is early clobber. Generate result
16844 into output rather than first input. Use move for low word of output
16845 if shift count is exactly 64.
16846 (lshrti3_internal): Likewise.
16848 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
16852 * reload1.c (delete_output_reload): Don't delete an output reload
16853 if the pseudo lives longer than a single basic block. Adjust and
16854 improve wording of comment.
16856 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
16859 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
16860 of TYPE_SIZE where we mean the number of bytes.
16862 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
16864 * function.c (assign_parm_setup_block): Relax condition on
16865 multi-register optimization.
16867 2005-01-12 Nick Clifton <nickc@redhat.com>
16869 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
16870 an "in_delay_slot" attribute of "no" to prevent them being used in
16871 delay slots. This is forbidden because they might generate
16874 2005-01-12 Alan Modra <amodra@bigpond.net.au>
16877 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
16878 with r->Y and Y->r.
16880 2005-01-12 Nick Clifton <nickc@redhat.com>
16882 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
16883 passed on to GAS) but do not define, as GAS no longer supports or
16884 needs the -m2000 option.
16886 2005-01-11 Roger Sayle <roger@eyesopen.com>
16888 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
16889 type as args of unprototyped builtins aren't automatically promoted.
16890 (fold_builtin_abs): Likewise.
16892 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16894 * Makefile.in: Set a `build-warn' variable.
16896 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
16898 PR tree-optimization/17949
16899 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
16900 (find_interesting_uses_address): Use it.
16902 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
16904 * regrename.c (kill_value): Handle subreg's that won't simplify.
16906 2005-01-11 Richard Henderson <rth@redhat.com>
16909 * config/i386/i386.h (enum ix86_builtins): Move ...
16910 * config/i386/i386.c: ... here.
16911 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
16912 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
16913 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
16914 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
16915 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
16916 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
16917 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
16918 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
16919 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
16920 IX86_BUILTIN_LOADDDUP): Remove.
16921 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
16922 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
16923 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
16924 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
16925 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
16926 (ix86_init_builtins): Make static.
16927 (ix86_init_mmx_sse_builtins): Update for changed builtins.
16928 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
16929 if all the modes match. Otherwise, fake it.
16930 (get_element_number, ix86_expand_vec_init_builtin,
16931 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
16932 (ix86_expand_builtin): Make static. Update for changed builtins.
16933 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
16934 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
16935 (ix86_expand_vector_init_duplicate): New.
16936 (ix86_expand_vector_init_low_nonzero): New.
16937 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
16938 Split out from ix86_expand_vector_init; handle integer modes.
16939 (ix86_expand_vector_init): Use them.
16940 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
16941 * config/i386/i386-protos.h: Update.
16942 * config/i386/predicates.md (reg_or_0_operand): New.
16943 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
16944 (movv2sf_internal): Likewise. And a splitter to match them all.
16945 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
16946 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
16947 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
16948 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
16949 (mmx_pinsrw): Fix operand ordering.
16950 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
16951 rather than sse_loadss expander.
16952 (movv2df splitter): Similarly.
16953 (sse_loadss, sse_loadlss): Remove.
16954 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
16955 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
16956 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
16957 (sse3_movddup): Rename with '*'.
16958 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
16959 (sse2_loadsd): Remove.
16960 (vec_dupv2df_sse3): Rename from sse3_loadddup.
16961 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
16962 (sse2_pinsrw): Fix argument ordering.
16963 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
16964 (sse2_stored): Remove 'r' destination.
16965 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
16966 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
16967 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
16968 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
16969 vec_extractv16qi, vec_initv16qi): New.
16971 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
16972 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
16973 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
16975 (_mm_load_pd, _mm_store_pd): Use plain dereference.
16976 (_mm_load_si128, _mm_store_si128): Likewise.
16977 (_mm_load1_pd): Use _mm_set1_pd.
16978 (_mm_load_sd): Use _mm_set_sd.
16979 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
16980 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
16981 (_mm_set_epi64): Use _mm_set_epi64x.
16982 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
16983 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
16984 _mm_setr_epi8): Use _mm_set_foo form.
16985 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
16986 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
16987 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
16988 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
16989 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
16990 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
16991 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
16992 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
16993 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
16994 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
16995 (_mm_movedup_pd): Use _mm_shuffle_pd.
16996 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
16997 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
16998 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
16999 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
17000 Use _mm_setzero_ps.
17001 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
17002 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
17003 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
17004 (_mm_store_ps): Use raw dereference.
17005 (_mm_store1_ps): Use _mm_storeu_ps.
17006 (_mm_storer_ps): Use _mm_store_ps.
17007 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
17008 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
17010 2005-01-11 Stan Shebs <shebs@apple.com>
17012 * config/rs6000/rs6000.c (machopic_output_stub): Issue
17013 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
17015 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
17018 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17019 Skip all DECLs except for FIELD_DECLs.
17021 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
17023 * config/s390/s390.c (override_options): Return error if
17024 -mbackchain, -mpacked-stack and -mhard-float are used together.
17025 (s390_va_start): Remove the backchain && packed-stack special case.
17026 (s390_gimplify_va_arg): Likewise.
17027 * doc/invoke.texi: Remove the ABI incompatibility note.
17029 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
17031 * config/s390/s390.c (struct s390_frame_layout): Remove
17033 (s390_frame_info, s390_emit_prologue): Replace occurrences of
17034 save_backchain_p with TARGET_BACKCHAIN.
17036 2005-01-11 Alan Modra <amodra@bigpond.net.au>
17039 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
17040 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
17041 * function.c (locate_and_pad_parm): Set new field.
17042 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
17043 Tweak where_pad test to include "none". Always set mem align for
17045 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
17046 not sufficient for type.
17047 (assign_parm_setup_block): If stack_parm is zero on entry, always
17048 make a new stack local. Block move old stack parm if necessary
17049 to new aligned stack local.
17050 (assign_parm_setup_stack): Use a block move to handle
17051 potentially misaligned entry_parm.
17052 (assign_parms_unsplit_complex): Specify required alignment when
17053 creating stack local.
17054 * calls.c (compute_argument_addresses): Override alignment of stack
17055 arg calculated from its type with the alignment given by
17056 FUNCTION_ARG_BOUNDARY.
17057 (store_one_arg): Likewise.
17059 2005-01-11 Jan Beulich <jbeulich@novell.com>
17061 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
17062 Change respective itanium_class attribute to ialu.
17063 (shladdp4_internal): New.
17064 * config/ia64/predicates.md (shladd_log2_operand): New.
17066 2005-01-11 Richard Henderson <rth@redhat.com>
17068 * expr.c (store_constructor): Use rtvec_alloc instead of
17069 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
17071 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
17073 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
17075 2005-01-11 Alan Modra <amodra@bigpond.net.au>
17077 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
17078 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
17079 (TARGET_RWRELOC): Define.
17080 (ia64_rwreloc_section_type_flags): Delete.
17081 (ia64_section_type_flags): New function.
17082 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
17083 (TARGET_RWRELOC): Define.
17085 2005-01-10 David Mosberger <davidm@hpl.hp.com>
17088 * config/ia64/ia64.c (process_set): For alloc insn, only call
17089 process_epilogue is !frame_pointer_needed.
17091 2005-01-10 Roger Sayle <roger@eyesopen.com>
17094 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
17095 unary operator and can't be treated as a binary/comparison operator.
17097 2005-01-10 Richard Henderson <rth@redhat.com>
17099 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
17100 (ix86_return_in_memory): Likewise.
17101 (function_arg_advance): Likewise. Mirror structure in function_arg
17102 for choosing register to advance.
17104 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
17106 * tree-vectorizer.c, tree.def: Fix comment typos.
17108 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
17110 * config/s390/s390.c (struct processor_costs): 4 new fields:
17111 ddbr, ddr, debr, der.
17112 (s390_rtx_costs): More precise handling of divide instructions.
17114 2005-01-10 David Edelsohn <edelsohn@gnu.org>
17116 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
17118 2005-01-10 Jan Beulich <jbeulich@novell.com>
17120 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
17121 names resulting from -ffunction-sections/-fdata-sections and linkonce
17123 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
17124 based on the section name. Rearrange the section name comparison logic
17125 slightly so that each section name is compared against at most once.
17127 2005-01-10 Ben Elliston <bje@au.ibm.com>
17129 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
17130 targets for which -fPIC reduces limitations on the GOT size.
17132 2005-01-09 Falk Hueffner <falk@debian.org>
17134 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
17137 2005-01-09 David Edelsohn <edelsohn@gnu.org>
17140 * collect2.c (main): Set aixrtl_flag for -brtl option.
17141 (resolve_lib_name): Search for .so file extension before .a
17142 if aixrtl_flag set.
17144 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
17146 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
17147 (vect_analyze_data_refs_alignment): Add dump prints.
17149 2005-01-09 Ira Rosen <irar@il.ibm.com>
17151 * tree-vectorizer.c (vect_analyze_offset_expr): Use
17152 expr_invariant_in_loop_p.
17153 Initialize outputs first thing in the function.
17154 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
17155 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
17156 (vect_analyze_pointer_ref_access): Check that the initial condition of
17157 the access function is loop invariant.
17159 2005-01-09 Richard Henderson <rth@redhat.com>
17161 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
17162 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
17163 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
17164 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
17165 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
17166 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
17167 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
17168 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
17169 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
17170 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
17171 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
17172 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
17173 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
17174 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
17175 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
17176 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
17177 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
17178 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
17179 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
17180 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
17181 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
17182 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
17183 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
17185 (mmx_clrdi, pavgusb): Remove.
17186 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
17187 with leading sse_ prefix.
17188 * config/i386/sse.md: Receive them.
17189 * config/i386/mmx.md: New file.
17190 (MMXMODE12, MMXMODE24, mmxvecsize): New.
17191 (subrv2sf3): Turn into expander for normal subtraction.
17192 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
17193 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
17194 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
17195 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
17196 commutative; use ix86_binary_operator_ok.
17197 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
17198 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
17199 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
17200 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
17201 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
17202 Macroize from existing patterns; use ix86_binary_operator_ok.
17203 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
17204 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
17205 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
17206 with vec_select+vec_concat.
17207 (mmx_pshufw, mmx_pshufw_1): Likewise.
17208 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
17209 (mmx_uavgv4hi3): Model correctly.
17210 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
17211 _mm_xor_si64): Remove casts.
17213 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
17215 PR tree-optimization/19224
17216 * tree-scalar-evolution.c (get_instantiated_value,
17217 set_instantiated_value): New functions.
17218 (instantiate_parameters_1): Cache the results.
17219 (instantiate_parameters, resolve_mixers): Initialize and free
17222 2005-01-08 David Edelsohn <edelsohn@gnu.org>
17224 * config/i386/i386.md (addhi_4): Correct reference in comment.
17227 2005-01-08 Richard Henderson <rth@redhat.com>
17229 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
17230 (_mm_cvtsi128_si64x): Likewise.
17231 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
17232 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
17233 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
17234 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
17235 * config/i386/i386-protos.h: Update.
17236 * config/i386/i386.c (print_operand): Add 'H'.
17237 (ix86_fixup_binary_operands): Split out from ...
17238 (ix86_expand_binary_operator): ... here.
17239 (ix86_fixup_binary_operands_no_copy): New.
17240 (ix86_expand_fp_absneg_operator): Handle vector mode results.
17241 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
17242 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
17243 (safe_vector_operand): Use CONST0_RTX.
17244 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
17245 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
17246 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
17247 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
17249 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
17250 (IX86_BUILTIN_CMPNGESS): New.
17251 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
17252 (attr type): Add sselog1.
17253 (attr unit, attr memory): Handle it.
17254 (movti, movti_internal, movti_rex64): Move near other integer moves.
17255 (movtf, movtf_internal): Move near other fp moves.
17256 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
17257 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
17258 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
17259 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
17260 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
17261 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
17262 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
17263 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
17264 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
17265 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
17266 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
17267 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
17268 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
17269 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
17270 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
17271 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
17272 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
17273 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
17274 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
17275 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
17276 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
17277 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
17278 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
17279 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
17280 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
17281 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
17282 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
17283 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
17284 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
17285 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
17286 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
17287 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
17288 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
17289 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
17290 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
17291 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
17292 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
17293 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
17294 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
17295 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
17296 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
17297 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
17298 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
17299 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
17301 (SSEPUSH, push<SSEPUSH>): Remove.
17302 (MMXPUSH, push<MMXPUSH>): Remove.
17303 (sse_movaps, sse_movaps_1, sse_movups): Remove.
17304 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
17305 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
17306 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
17307 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
17308 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
17309 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
17310 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
17311 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
17312 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
17313 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
17314 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
17315 (ppro_sse_log_V4SF): Handle sselog1.
17316 * config/i386/predicates.md (const_0_to_1_operand): New.
17317 (const_0_to_255_mul_8_operand): New.
17318 (const_1_to_31_operand): Rename from const_int_1_31_operand.
17319 (const_2_to_3_operand, const_4_to_7_operand): New.
17320 * config/i386/sse.md: New file.
17321 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
17322 (sse_movups): Rename from sse_movups_1.
17323 (sse_loadlss): Rename from sse_loadss_1.
17324 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
17326 (negv4sf2): Use ix86_expand_fp_absneg_operator.
17327 (absv4sf2, negv2df, absv2df): New.
17328 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
17329 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
17330 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
17331 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
17332 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
17333 (sse3_addsubv4sf3): Model correctly.
17334 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
17335 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
17336 (sse_movhlps): Model with vec_select+vec_concat.
17337 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
17338 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
17339 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
17340 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
17341 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
17342 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
17343 sse2_pshufhw_1): Likewise.
17344 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
17345 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
17346 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
17347 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
17348 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
17349 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
17350 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
17351 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
17352 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
17353 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
17354 sminv8hi3): Mark commutative
17355 operands. Use ix86_binary_operator_ok.
17356 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
17357 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
17358 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
17359 sse2_punpcklqdq): Allow operand2 in memory.
17360 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
17361 sse2_movsd): Add memory alternatives.
17362 (sse_storelps): Turn expander into an insn; split after reload.
17363 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
17364 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
17366 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17368 * configure.ac (DWARF-2 debug_line): Use objdump.
17369 * configure: Regenerate.
17371 2005-01-08 Jeff Law <law@redhat.com>
17372 Diego Novillo <dnovillo@redhat.com>
17374 PR tree-optimization/18241
17375 * tree-nrv.c (tree_nrv): Ignore volatile return values.
17376 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
17377 statements with volatile operands.
17378 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
17379 operands after marking a statement with has_volatile_ops.
17381 2005-01-08 Roger Sayle <roger@eyesopen.com>
17383 * tree.c (int_fits_type_p): Always honor integer constant
17384 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
17386 2005-01-08 Roger Sayle <roger@eyesopen.com>
17388 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
17389 the latent bug in rtl_delete_block has been resolved.
17391 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
17393 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
17394 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
17396 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
17398 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
17399 library as @multilib_dir@/$(SHLIB_SONAME).
17401 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17403 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
17404 * configure: Regenerate.
17406 2005-01-07 Jakub Jelinek <jakub@redhat.com>
17408 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
17411 2005-01-07 David Edelsohn <edelsohn@gnu.org>
17414 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
17415 Convert non-word aligned offset address using ld/std into
17418 2005-01-07 Richard Henderson <rth@redhat.com>
17420 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
17422 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
17424 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
17426 2005-01-07 Jakub Jelinek <jakub@redhat.com>
17428 PR tree-optimization/19283
17429 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
17430 is not shorter than the original type.
17432 PR rtl-optimization/19012
17433 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
17435 PR rtl-optimization/18861
17436 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
17437 (FULL_STATE): Define.
17438 (mark_tablejump_edge): New function.
17439 (purge_dead_tablejump_edges): New function.
17440 (find_bb_boundaries): Use it.
17442 PR tree-optimization/18828
17443 * builtins.c (expand_builtin_next_arg): Remove argument and all
17444 the argument checking.
17445 (expand_builtin): Adjust caller.
17446 (expand_builtin_va_start): Likewise. Remove error for too many
17448 (fold_builtin_next_arg): Issue error for too many arguments.
17449 After checking arguments, replace them with magic arguments that
17450 prevent further checking of the args.
17452 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17454 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
17456 2005-01-06 Roger Sayle <roger@eyesopen.com>
17459 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
17460 and %{.S:...} (and their negative variants) to test whether the
17461 input file is assembler or pre-processed-assembler independent of
17462 the actual filename extension.
17464 2005-01-06 Roger Sayle <roger@eyesopen.com>
17466 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
17467 of sign or zero extended values.
17469 2005-01-06 Geoffrey Keating <geoffk@apple.com>
17471 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
17472 for IBM long double format correctly.
17474 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
17476 Fix PR tree-optimization/18792
17478 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
17479 to first_loop_depth, and use loop depth instead of loop number.
17480 (build_classic_dir_vector): Ditto.
17481 (compute_data_dependences_for_loop): Use depth, not loop number.
17482 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
17483 number. Pass in loops, instead of loop numbers.
17484 (gather_interchange_stats): Ditto.
17485 (linear_transform_loops): Ditto.
17487 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
17490 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
17491 biv_fits_mode_p, extension_within_bounds_p): New functions.
17492 (check_ext_dependent_givs): Use them.
17494 2005-01-06 Roger Sayle <roger@eyesopen.com>
17496 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
17497 more than one barrier, in which case we should delete them all.
17499 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
17501 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
17503 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
17505 Fix PR middle-end/19286
17507 * dwarf2out.c (gen_subprogram_die): If we've already tried to
17508 output this subprogram, simply ignore this attempt to do it again.
17509 (add_abstract_origin_attribute): Don't abort trying to add the abstract
17510 origin attribute if it's not possible.
17511 (gen_block_die): Don't ignore subblocks of "unused" blocks.
17512 (decls_for_scope): Ditto.
17513 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
17514 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
17516 2005-01-05 Richard Henderson <rth@redhat.com>
17519 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
17520 (bdesc_2arg): Use it.
17521 (ix86_expand_binop_builtin): Force operands into registers
17523 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
17524 ix86_expand_sse_compare, ix86_expand_sse_comi,
17525 ix86_expand_builtin): Likewise.
17527 2005-01-05 Richard Henderson <rth@redhat.com>
17529 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
17531 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
17532 (mulv4hi3): Set itanium_class mmmul.
17533 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
17534 (fpack): Rename from fpack_sfsf.
17536 2005-01-05 Richard Henderson <rth@redhat.com>
17539 * reload1.c (do_input_reload): Restrict the optimization deleteing
17540 a previous output reload to RELOAD_FOR_INPUT.
17542 2005-01-05 Steven Bosscher <stevenb@suse.de>
17544 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
17545 comment that we fall through after case.
17546 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
17547 (distribute_links): Likewise.
17548 * cse.c (cse_insn): Likewise.
17549 * cselib.c (cselib_invalidate_mem): Likewise.
17550 * df.c: Update comments at the top of the file.
17551 (read_modify_subreg_p): Update comments here too.
17552 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
17553 * flow.c (mark_set_1): Likewise.
17554 (mark_used_regs): Likewise.
17555 * gcse.c (mems_conflict_for_gcse_p): Likewise.
17556 (canon_list_insert): Likewise.
17557 (mark_set): Likewise.
17558 (try_replace_reg): Likewise.
17559 (store_killed_in_insn): Likewise.
17560 * loop.c (count_one_set): Likewise.
17561 (basic_induction_var): Likewise.
17562 * postreload-gcse.c (find_mem_conflicts): Likewise.
17563 * postreload.c (reload_combine_note_store): Likewise.
17564 (move2add_note_store): Likewise.
17565 * reload.c (find_equiv_reg): Likewise.
17566 (mark_referenced_resources): Likewise.
17567 * rtlanal.c (set_noop_p): Likewise.
17568 (note_stores): Likewise.
17569 (note_uses): Likewise.
17570 * sched-deps.c (sched_analyze_1): Likewise.
17571 * sched-rgn.c (check_live_1): Likewise.
17572 (update_live_1): Likewise.
17573 * config/i860/i860.c: Likewise.
17575 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
17577 (ZERO_EXTRACT): Mention that this one can be an lvalue.
17579 * doc/rtl.texi: Update documentation for bit-fields and SET.
17581 2005-01-05 Roger Sayle <roger@eyesopen.com>
17583 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
17585 2005-01-05 Jan Hubicka <jh@suse.cz>
17586 Richard Henderson <rth@redhat.com>
17589 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
17592 2005-01-05 Richard Henderson <rth@redhat.com>
17595 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
17596 (sse_shufps): Change operand 3 to const_int_operand.
17597 (sse2_storelps): Fix typo in template.
17598 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
17599 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
17600 (ix86_expand_builtin): Likewise.
17602 2005-01-05 Julian Brown <julian@codesourcery.com>
17604 * config/arm/arm.c (arm_return_in_memory): Treat complex types
17605 as aggregates for AAPCS ABIs.
17607 2005-01-05 Stan Shebs <shebs@apple.com>
17609 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
17610 Mach-O getters if ppc64.
17611 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
17613 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17614 signed four-byte field for global code case.
17615 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
17617 2005-01-05 Roger Sayle <roger@eyesopen.com>
17619 PR middle-end/19100
17620 * c-common.c: Include real.h.
17621 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
17622 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
17623 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
17624 * Makefile.in (c-common.o): Update dependencies.
17626 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17628 * c-parse.in (asm_string): Add trailing semicolon.
17630 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17632 * c-parse.in (asm_string): New. Don't allow wide strings in
17634 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
17635 asm_string instead of STRING.
17637 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17639 * c-typeck.c (constructor_no_implicit): Remove.
17640 (set_designator, process_init_element): Don't check
17641 constructor_no_implicit.
17643 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
17644 Kaz Kojima <kkojima@gcc.gnu.org>
17647 * lcm.c (create_pre_exit): New.
17648 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
17649 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
17651 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
17653 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
17654 -msoft-float in target_float_switch.
17655 * arm.c (arm_override_options): Fix processing of target_float_switch.
17657 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
17659 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
17662 2004-01-05 Uros Bizjak <uros@kss-loka.si>
17664 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
17665 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
17667 2005-01-04 Roger Sayle <roger@eyesopen.com>
17669 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
17670 if deleting the then-block allows the test-block to fallthru to the
17673 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
17676 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
17677 after the full declaration if the are in two different TUs.
17679 2005-01-04 Richard Henderson <rth@redhat.com>
17682 * tree-sra.c (generate_one_element_init): Just
17683 call gimplify_and_add.
17684 (generate_element_init): Record the
17685 new referenced variables and mark them for renaming
17686 and split out to ...
17687 (generate_element_init_1): This.
17688 (scalarize_init): Don't call push_gimplify_context/
17689 pop_gimplify_context.
17691 2005-01-04 Geoffrey Keating <geoffk@apple.com>
17693 * toplev.c (get_src_pwd): Handle failure of getpwd().
17695 2005-01-04 Roger Sayle <roger@eyesopen.com>
17697 * fold-const.c (fold_single_bit_test): Delete unreachable handling
17699 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
17700 all the cases handled by it are inverted by invert_truthvalue.
17702 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17704 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
17705 (save_register_windowsi): Likewise.
17707 2005-01-04 Richard Henderson <rth@redhat.com>
17709 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
17711 2005-01-04 Uros Bizjak <uros@kss-loka.si>
17713 PR middle-end/17767
17714 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
17715 any simplifications of vector mode comparison operators.
17716 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
17718 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
17719 Devang Patel <dpatel@apple.com>
17721 PR tree-optimization/18308
17722 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
17723 the operands before creating a new expression.
17724 * dojump.c (do_jump): Make drop_through_label available
17725 for all cases. Add expansion of COND_EXPR.
17727 2005-01-04 Ira Rosen <irar@il.ibm.com>
17729 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
17730 INTEGER_CST instead of TREE_CONSTANT.
17731 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
17732 instead of TREE_CONSTANT.
17733 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
17734 instead of TREE_CONSTANT.
17736 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17738 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
17740 2005-01-04 Uros Bizjak <uros@kss-loka.si>
17743 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
17744 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
17746 2005-01-03 Richard Henderson <rth@redhat.com>
17748 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
17749 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
17750 fold_convert_const_real_from_real): Split out from ...
17751 (fold_convert_const): ... here.
17753 2005-01-03 Richard Henderson <rth@redhat.com>
17756 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
17757 (mov<MMXMODEI>_internal): Likewise.
17758 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
17759 Add V2SF case; use it for SSE1; don't use TI.
17760 (movdf_integer): Likewise.
17761 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
17763 2005-01-03 Ira Rosen <irar@il.ibm.com>
17765 * tree-vectorizer.c (vect_strip_conversions): New function.
17766 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
17767 check for binary class.
17769 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
17773 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
17775 * gimple-low.c (mark_blocks_with_used_vars): New function.
17776 (mark_blocks_with_used_subblocks): Ditto.
17777 (mark_used_blocks): Ditto.
17778 (pass_mark_used_blocks): New pass.
17779 * tree-inline.c: Include debug.h.
17780 (expand_call_inline): Call outlining_inline_function here.
17781 * tree-optimize.c (init_tree_optimization_passes): Add
17782 pass_mark_used_blocks.
17783 * tree-pass.h (pass_mark_used_blocks): New.
17784 * Makefile.in (tree-inline.o): Add debug.h dependency.
17786 2005-01-03 Geoffrey Keating <geoffk@apple.com>
17788 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
17789 VAR_DECLs to have weak_import attribute.
17791 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
17794 2004-01-03 Steven Bosscher <stevenb@suse.de>
17796 * passes.c (rest_of_compilation): Don't run regmove if only
17797 flag_expensive_optimizations, require flag_regmove instead.
17799 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
17801 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
17803 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
17804 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17805 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
17806 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17808 2005-01-03 Richard Henderson <rth@redhat.com>
17810 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
17811 (ia64_const_ok_for_letter_p): New.
17812 (ia64_const_double_ok_for_letter_p): New.
17813 (ia64_extra_constraint): New.
17814 (ia64_expand_vecint_compare): New.
17815 (ia64_expand_vcondu_v2si): New.
17816 (ia64_expand_vecint_cmov): New.
17817 (ia64_expand_vecint_minmax): New.
17818 (ia64_print_operand): Add 'v'.
17819 (ia64_preferred_reload_class): New.
17820 (ia64_vector_mode_supported_p): New.
17821 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
17822 (PREFERRED_RELOAD_CLASS): Move to function.
17823 (CONST_OK_FOR_LETTER_P): Move to function.
17824 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
17825 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
17826 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
17827 (EXTRA_CONSTRAINT): Move to function.
17828 * config/ia64/ia64.md: Include vect.md.
17829 (itanium_class): Add mmalua.
17831 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
17833 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
17834 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
17836 (const_int_2bit_operand): New.
17837 (fr_reg_or_0_operand): New.
17838 * config/ia64/ia64-modes.def: Add vector modes.
17839 * config/ia64/ia64-protos.h: Update.
17840 * config/ia64/vect.md: New file.
17842 2005-01-03 Richard Henderson <rth@redhat.com>
17844 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
17846 2005-01-03 Uros Bizjak <uros@kss-loka.si>
17849 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
17851 (log1pdf2): Change mode of operands[0,1] to DFmode.
17853 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
17855 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
17856 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
17857 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
17858 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
17859 SPARC_RELAXED_ORDERING.
17861 2005-01-03 Richard Henderson <rth@redhat.com>
17862 Uros Bizjak <uros@kss-loka.si>
17865 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
17866 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
17867 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
17869 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
17870 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
17871 const_pow2_1_to_128_operand): New predicates.
17873 2005-01-02 Greg McGary <greg@mcgary.org>
17875 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
17877 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
17878 object. [ptr_type]: Remove unused variable.
17879 Remember nearest addressable array-element or record-component
17880 when checking bitfield components. Tolerate empty BIND_EXPR.
17882 2005-01-01 Richard Henderson <rth@redhat.com>
17884 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
17885 that don't narrow the value. Fail for other conversions.
17887 2005-01-01 Richard Henderson <rth@redhat.com>
17890 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
17891 * c-lang.c (finish_file): Don't do it here.
17892 * objc/objc-act.c (objc_finish_file): Likewise.
17894 * cgraph.c (decl_assembler_name_equal): New.
17895 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
17896 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
17897 * cgraph.h (struct cgraph_varpool_node): Add next.
17898 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
17899 * varasm.c (assemble_alias): Mark the target as needed.
17901 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
17903 PR middle-end/19221
17904 * function.c (get_arg_pointer_save_area): Use entry_of_function
17905 instead of get_insns.
17907 2005-01-01 Roger Sayle <roger@eyesopen.com>
17908 Andrew Pinski <pinskia@physics.uc.edu>
17909 James E. Wilson <wilson@specifixinc.com>
17911 PR rtl-optimization/12092
17912 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
17915 2005-01-01 Roger Sayle <roger@eyesopen.com>
17916 Olivier Hainque <hainque@act-europe.fr>
17918 * tree.c (int_fits_type_p): A narrower type always fits in a
17919 wider one, except for negative values into unsigned types.
17921 2005-01-01 Roger Sayle <roger@eyesopen.com>
17923 * tree.c (int_fits_type_p): Compare the result of force_fit_type
17924 with the original constant rather than require TREE_OVERFLOW.
17926 2005-01-01 Steven Bosscher <stevenb@suse.de>
17928 PR middle-end/17544
17929 * c-decl.c (finish_function): If compiling C99, annotate the
17930 compiler generated return with the current file name and line 0.
17931 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
17932 the source line is greater than 0.
17933 (remove_bb): Likewise.