1 2005-06-08 Bernd Schmidt <bernd.schmidt@analog.com>
3 * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return
4 everything larger than 8 bytes in memory.
6 * config/bfin/bfin.h (enum bfin_builtins): New.
7 * config/bfin/bfin.md (UNSPEC_VOLATILE_CSYNC, UNSPEC_VOLATILE_SSYNC):
9 (csync, ssync): New insn patterns.
10 * config/bfin/bfin.c (bfin_init_builtins, bfin_expand_builtin):
12 (def_builtin): New macro.
13 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15 2005-06-08 Sebastian Pop <pop@cri.ensmp.fr>
17 * tree-data-ref.c (compute_estimated_nb_iterations,
18 analyze_array_indexes, compute_overlap_steps_for_affine_1_2,
19 analyze_subscript_affine_affine, find_data_references_in_loop):
20 Fixed to use chrec_contains_undetermined to test the values of
21 loop->estimated_nb_iterations.
22 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
23 Compute the estimation only when loop->estimated_nb_iterations
24 has not yet been initialized.
25 (convert_step_widening, scev_probably_wraps_p): Add a call to
26 estimate_numbers_of_iterations_loop.
27 * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations.
29 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
32 * dwarf2out.c (add_loc_descr_op_piece): Move to the
33 DWARF2_DEBUGGING_INFO section.
35 2005-06-08 Richard Henderson <rth@redhat.com>
38 * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0.
40 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
43 * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel.
44 * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro.
45 (TARGET_ASM_OUT): Add it.
46 * doc/tm.texi (Debugging Info): Document it.
47 * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>:
48 Test it instead of ASM_OUTPUT_DWARF_DTPREL.
49 (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise.
50 * system.h: Poison ASM_OUTPUT_DWARF_DTPREL.
51 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete.
52 * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused.
53 (gen_inlined_tls_plt): Remove unused variable MEM.
54 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel.
55 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
56 * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete.
57 * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and
59 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel.
60 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
61 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete.
62 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and
64 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel.
65 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
66 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete.
67 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and
69 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel
70 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
71 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete.
72 * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and
74 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel.
75 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
76 * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0.
77 (TARGET_GNU_TLS): Define to 1.
78 * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete.
79 * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and
81 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel
82 if TARGET_GNU_TLS only.
83 * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
85 * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last.
86 (sparc-*-solaris2*): Likewise on Solaris 7 and up.
88 2005-06-07 Dale Johannesen <dalej@apple.com>
90 * config/i386/i386.md (movqi_1): Fix case where source
91 is memory and destination EDI.
93 2005-06-08 Kazu Hirata <kazu@codesourcery.com>
95 * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand.
97 2005-06-07 Eric Christopher <echristo@redhat.com>
99 * system.h: Poison EXTRA_CC_MODES.
100 * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment.
101 * config/ia64/ia64.h (SELECT_CC_MODE): Ditto.
102 * doc/md.texi (Jump Patterns): Replace reference to
103 EXTRA_CC_MODES with machine-modes.def.
104 * doc/rtl.texi (Machine Modes): Ditto.
106 2005-06-07 Richard Henderson <rth@redhat.com>
108 * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow.
109 (assemble_start_function): Fix strcmp confusion.
111 2005-06-07 Uros Bizjak <uros@kss-loka.si>
113 * config/i386/i386.h (enum ix86_entity): New.
114 (enum ix86_stack_slot): New.
115 (OPTIMIZE_MODE_SWITCHING): Redefine to use
116 ix86_optimize_mode_switching[] array.
117 (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities.
118 (MODE_NEEDED): Use ix86_mode_needed() function.
119 (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization ()
121 (struct machine_function): Use optimize_mode_switching[] array.
123 * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove.
124 (ix86_mode_needed): New function.
125 (emit_i387_cw_initialization): Cleanup. Use mode to calculate
126 correct stack positions for stored control words.
127 (assign_386_stack_local): Use enum ix86_stack_slot. Change assert.
128 (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to
130 [IX86_BUILTIN_STMXCSR]: Same.
132 * config/i386/i386-protos.h (assign_stack_local): Change prototype.
133 (emit_i387_cw_initialization): Change prototype.
134 (ix86_mode_needed): New prototype.
136 * config/i386/i386.md (i387_cw attribute): Change order of elements.
137 (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1)
138 (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1)
139 (*fist<mode>2_ceil_1): Change constant in call to
140 assign_386_stack_local to SLOT_TEMP.
141 (*fix_trunc<mode>_i387_1): Change constant in call to
142 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
143 Use new ix86_optimize_mode_switching[] array.
144 (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to
145 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR.
146 Use new ix86_optimize_mode_switching[] array.
147 (frndintxf2_ceil, *fist<mode>2_ceil_1): Change constants in call to
148 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL.
149 Use new ix86_optimize_mode_switching[] array.
150 (frndintxf2_trunc): Change constants in call to
151 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
152 Use new ix86_optimize_mode_switching[] array.
153 (frndintxf2_mask_pm): Change constants in call to
154 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM.
155 Use new ix86_optimize_mode_switching[] array.
157 (define_peephole2): Change constant from 17 to FLAGS_REG;
159 2005-06-07 Richard Henderson <rth@redhat.com>
162 * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats.
164 2005-06-07 Dale Johannesen <dalej@apple.com>
166 * tree-nested.c (finalize_nesting_tree_1): Disable
167 warn_padded around layout_type call.
169 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
171 * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression
174 2005-06-07 Eric Christopher <echristo@redhat.com>
176 * config/mips/predicates.md: Revert previous patch.
178 2005-06-07 Jakub Jelinek <jakub@redhat.com>
181 * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert
184 2005-06-07 Diego Novillo <dnovillo@redhat.com>
186 * tree-ssa-threadupdate.c (struct thread_stats_d): Declare.
187 (thread_stats): New local variable.
188 (redirect_edges): Increment count of threaded edges.
189 (thread_through_all_blocks): Initialize thread_stats.
190 Display number of threaded jumps if TDF_STATS is enabled.
192 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
194 * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as
195 the current bit index with no modulo.
197 2005-06-07 Sebastian Pop <pop@cri.ensmp.fr>
199 PR 18403 and meta PR 21861.
200 * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H.
201 * tree-chrec.c: Include cfgloop.h and tree-flow.h.
202 (evolution_function_is_invariant_rec_p,
203 evolution_function_is_invariant_p): New.
204 (chrec_convert): Use an extra parameter AT_STMT for refining the
205 information that is passed down to convert_step. Integrate the
206 code that was in count_ev_in_wider_type.
207 * tree-chrec.h (count_ev_in_wider_type): Removed.
208 (chrec_convert): Modify its declaration.
209 (evolution_function_is_invariant_p): Declared.
210 (evolution_function_is_affine_p): Use evolution_function_is_invariant_p.
211 * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step.
212 (scev_probably_wraps_p): Declared.
213 * tree-scalar-evolution.c (count_ev_in_wider_type): Removed.
214 (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr):
215 Use an extra parameter AT_STMT for refining the information that is
216 passed down to convert_step.
217 (follow_ssa_edge_inner_loop_phi, follow_ssa_edge,
218 analyze_scalar_evolution_1): Initialize AT_STMT with the current
220 (instantiate_parameters_1): Don't know yet how to initialize AT_STMT.
221 * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of
222 can_count_iv_in_wider_type to use convert_step.
223 * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move
224 code that is independent of the loop over the known iteration
225 bounds to convert_step_widening, the rest is moved to
226 proved_non_wrapping_p.
227 (scev_probably_wraps_p): New.
228 (can_count_iv_in_wider_type): Renamed convert_step.
229 * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter.
230 Use scev_probably_wraps_p for computing init_is_max.
231 (vrp_visit_assignment): Pass the current analyzed statement to
232 adjust_range_with_scev.
233 (execute_vrp): Call estimate_numbers_of_iterations for refining the
234 information provided by scev analyzer.
236 2005-06-07 Eric Christopher <echristo@redhat.com>
238 * config/mips/predicates.md (sleu_operand): Use
239 IN_RANGE to specify range of operand.
241 2005-06-07 Steven Bosscher <stevenb@suse.de>
243 PR tree-optimization/21847
244 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With
245 -fnon-call-exceptions, also mark statements inherently
246 necessary if they may throw.
248 2005-06-07 Adrian Straetling <straetling@de.ibm.com>
250 * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants.
251 ("type"): Add "sem" to 'type' attribute.
252 ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi",
253 "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi",
254 "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi",
255 "*sync_compare_and_swap_ccsi"): New patterns.
256 * config/s390/2064.md: ("z_sem"): New insn_reservation.
257 * config/s390/2084.md: ("x_sem"): New insn_reservation.
258 * config/s390/s390.c: (s390_compare_emitted): New global variable.
259 (s390_emit_compare): Do not emit comparison again after cas.
260 * config/s390/s390.h (s390_compare_emitted): Declare.
262 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
264 * sbitmap.h (sbitmap_iterator, sbitmap_iter_init,
265 sbitmap_iter_cond, sbitmap_iter_next): New.
266 * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c,
267 modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c,
268 tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update
269 uses of EXECUTE_IF_SET_IN_SBITMAP to the new style.
271 2005-06-07 Zdenek Dvorak <dvorakz@suse.cz>
273 * tree-ssa-address.c: New file.
274 * Makefile.in (tree-ssa-address.o): Add.
275 * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on
276 INDIRECT_REFs. Handle TARGET_MEM_REFs.
277 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs.
278 * tree-flow.h (struct mem_address): New.
279 (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c.
280 (create_mem_ref, addr_for_mem_ref, get_address_description,
281 maybe_fold_tmr, multiplier_allowed_in_address_p,
282 multiply_by_cost): Declare.
283 * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs.
284 * tree-pretty-print.c (dump_generic_node): Ditto.
285 * tree-ssa-loop-im.c (for_each_index): Ditto.
286 * tree-ssa-loop-ivopts.c (may_be_unaligned_p,
287 find_interesting_uses_address): Ditto.
288 (rewrite_address_base, build_addr_strip_iref): Removed.
289 (struct affine_tree_combination): Moved to tree-flow.h.
290 (get_ref_tag, copy_ref_info): New functions.
291 (rewrite_use_address): Produce TARGET_MEM_REFs.
292 (tree_ssa_iv_optimize): Do not call update_ssa
293 and rewrite_into_loop_closed_ssa.
294 (tree_to_aff_combination): Use build_fold_addr_expr instead of
295 build_addr_strip_iref.
296 (unshare_aff_combination): New function.
297 (fold_affine_sum): Removed.
298 (get_computation_at): Use get_computation_aff. Unshare the result.
299 (get_computation_aff, multiplier_allowed_in_address_p): New function.
300 (multiply_by_cost): Exported.
301 (get_address_cost): Use multiplier_allowed_in_address_p.
302 * tree-ssa-operands.c (get_tmr_operands): New function.
303 (get_expr_operands): Handle TARGET_MEM_REFs.
304 * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs.
305 (build): Handle 7 arguments.
306 (build7_stat): New function.
307 * tree.def (TARGET_MEM_DEF): New.
308 * tree.h (REF_ORIGINAL): Removed.
309 (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL,
310 TMR_TAG, build7): New macros.
311 (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare.
312 * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr.
313 * doc/c-tree.texi: Document TARGET_MEM_REF.
314 * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar.
316 2005-06-07 Jakub Jelinek <jakub@redhat.com>
319 * dwarf2out.c (add_loc_descr_op_piece): New function.
320 (multiple_reg_loc_descriptor, concat_loc_descriptor,
321 loc_descriptor): Use it.
322 * var-tracking.c: Include regs.h and expr.h.
323 (emit_note_insn_var_location): Skip over pieces where offset
324 is smaller than previous offset plus previous piece mode size.
325 Optimize adjacent hard registers or memory locations.
326 * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H).
328 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
330 * c-typeck.c (c_finish_if_stmt): Use void_type_node as type
332 * gimplify.c (gimplify_cond_expr): No need to fix up the
335 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
337 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix
340 2005-06-07 Geoffrey Keating <geoffk@apple.com>
342 * config/rs6000/host-darwin.c (segv_handler): Widen the possible
343 'stwux' instructions that are considered to be stack decrements.
345 * rtlanal.c (subreg_offset_representable_p): Handle objects
348 2005-06-06 Uros Bizjak <uros@kss-loka.si>
350 * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter
351 in call to pre_edge_lcm.
353 2005-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
355 * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5.
356 (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL)
357 (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL):
359 (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct
360 dwarf register number for SHmedia.
361 (shmedia_fallback_frame_state): New.
362 (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5.
364 * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version.
366 2005-06-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
368 * c-lex.c (lex_string): Use XOBFINISH.
369 * collect2.c (extract_string, dump_file): Likewise.
370 * dbxout.c (dbxout_finish_complex_stabs): Likewise.
371 * gcc.c (init_spec, build_search_list, convert_filename,
372 set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise.
373 * genpreds.c (write_predicate_subfunction): Likewise.
374 * genflags.c (main): Likewise.
375 * read-rtl.c (mode_attr_index, apply_macro_to_string,
376 join_c_conditions, read_quoted_string, read_braced_string,
377 read_rtx_1): Likewise.
378 * stringpool.c (ggc_alloc_string): Likewise.
379 * tlink.c (obstack_fgets, recompile_files): Likewise.
381 2005-06-06 Jakub Jelinek <jakub@redhat.com>
383 * intl.h (G_): New macro.
384 * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid
385 instead of msgid for argument name.
386 * tree-ssa.c (warn_uninit): Likewise.
387 * c-parser.c (c_parser_error): Likewise.
388 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
389 * config/darwin-c.c (BAD): Likewise.
390 * config/c4x/c4x-c.c (BAD): Likewise.
391 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
392 * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise.
393 * c-common.c (c_parse_error): Likewise.
394 * diagnostic.c (diagnostic_set_info, verbatim, inform, warning,
395 warning0, pedwarn, error, sorry, fatal_error, internal_error):
397 (fnotice): Use cmsgid instead of msgid for argument name.
398 * gcov.c (fnotice): Likewise.
399 * protoize.c (notice): Likewise.
400 * final.c (output_operand_lossage): Likewise.
401 * gcc.c (fatal, notice): Likewise.
402 (error): Use gmsgid instead of msgid for argument name.
403 * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead
404 of msgid for argument name.
405 (error): Use gmsgid instead of msgid for argument name.
406 * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_()
408 * c-typeck.c (readonly_error, convert_for_assignment): Likewise.
409 * tree-inline.c (inline_forbidden_p_1): Likewise.
410 * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new
411 conventions for marking translations.
412 * doc/install.texi: Mention gettext 0.14.5 or later requirement.
414 * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of
417 * fold-const.c (operand_equal_p): Don't return 1, if element
418 chains for 2 VECTOR_CSTs are not the same length.
421 * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if
422 not all VECTOR_CST elements are given.
424 * combine.c (try_combine): Use hard_regno_nregs array instead of
425 HARD_REGNO_NREGS macro.
426 * config/rs6000/rs6000.c (rs6000_split_multireg_move,
427 rs6000_register_move_cost, rs6000_memory_move_cost): Likewise.
428 * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
430 2005-06-06 Daniel Berlin <dberlin@dberlin.org>
432 * tree-ssa-reassoc.o: New.
433 (OBJS-common): Add tree-ssa-reassoc.o
434 * timevar.def: Add TV_TREE_REASSOC
435 * tree-optimize.c (pass_reassoc): Add call.
436 * tree-pass.h (pass_reassoc): Add.
437 * tree-ssa-reassoc.c: New file.
439 2005-06-06 Eric Christopher <echristo@redhat.com>
442 * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST.
444 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
446 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with
447 HAVE_GAS_MAX_SKIP_P2ALIGN.
448 (HAVE_AS_DWARF2_DEBUG_LINE): Remove.
450 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
452 * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to
454 (mips-tdump.o): Likewise.
456 2005-06-06 Jan Hubicka <jh@suse.cz>
458 * predict.c (tree_predict_edge): Don't drop useless predictions;
459 check that it is not called too late in the game.
460 (gate_estimate_probability): New gate.
461 (pass_profile): Gate.
462 * tree-mudflap.c (mf_build_check_statement_for): Do not drop
463 predictions; update CFG instead.
464 * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed.
466 2005-06-06 Jie Zhang <jie.zhang@analog.com>
468 * config.gcc (bfin*-uclinux*): New.
469 * config/bfin/uclinux.h: New file.
471 2005-06-06 Ben Elliston <bje@au.ibm.com>
473 * doc/md.texi (Insn Splitting): Fix some wording.
475 2005-06-05 David Edelsohn <edelsohn@gnu.org>
477 * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function.
478 (rs6000_emit_swdivdf): New function.
479 * config/rs6000/rs6000.md (fres): New pattern.
480 (divsf3): Add approximation through rs6000_emit_swdivsf.
482 (divdf3): Add approximation through rs6000_emit_swdivdf.
483 * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare.
484 (rs6000_emit_swdivdf): Declare.
485 * config/rs6000/rs6000.opt (mswdiv): New option.
486 * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv.
488 2005-06-05 Zdenek Dvorak <dvorakz@suse.cz>
490 PR tree-optimization/21846
491 * tree-cfg.c (replace_uses_by): Update information stored at loops.
492 * tree-flow.h (substitute_in_loop_info): Declare.
493 * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer):
494 Ensure that chrec_dont_know and chrec_known have a type.
495 * tree-ssa-loop-niter.c (substitute_in_loop_info): New function.
497 2005-06-05 Steven Bosscher <stevenb@suse.de>
499 * config/i386/i386.c (x86_use_loop): Remove.
500 * config/i386/i386.h (x86_use_loop): Remove extern decl.
501 (TARGET_USE_LOOP): Remove.
502 * config/i386/i386.md (doloop_end, doloop_end_internal): Remove.
503 Also remove related define_splits.
505 2005-06-05 Dorit Nuzman <dorit@il.ibm.com>
507 * tree-flow.h (stmt_ann_d): Move aux to ...
508 (tree_ann_common_d): ... here.
509 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
510 move_computations_stmt, schedule_sm): Update references to
512 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
513 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
514 call to set_stmt_info.
515 (vect_transform_loop): Likewise.
516 * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info):
519 * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of
521 (vect_mark_relevant): Takes two additional arguments - live_p and
522 relevant_p. Set RELEVANT_P and LIVE_P according to these arguments.
523 (vect_stmt_relevant_p): Differentiate between a live stmt and a
524 relevant stmt. Return two values = live_p and relevant_p.
525 (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and
526 vect_stmt_relevant_p with additional arguments. Phis are no longer
527 put into the worklist (analyzed seperately in analyze_scalar_cycles).
528 (vect_determine_vectorization_factor): Also check for LIVE_P, because a
529 stmt that is marked as irrelevant and live, cause it's only used out
530 side the loop, may need to be vectorized (e.g. reduction).
531 (vect_analyze_operations): Examine phis. Call
532 vectorizable_live_operation for for LIVE_P stmts. Check if
534 (vect_analyze_scalar_cycles): Update documentation. Don't fail
535 vectorization - just classify the scalar cycles created by the loop
536 phis. Call vect_is_simple_reduction.
537 (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier.
538 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
539 call to set_stmt_info.
540 (vect_get_vec_def_for_operand): Code reorganized - the code that
541 classifies the type of use was factored out to vect_is_simple_use.
542 (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with
543 additional arguments.
544 (vectorizable_assignment): Likewise. Also make sure the stmt is relevant
545 and computes a loop_vec_def.
546 (vectorizable_operation, vectorizable_load, vectorizable_condition):
548 (vectorizable_live_operation): New.
549 (vect_transform_stmt): Handle LIVE_P stmts.
550 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields
551 STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE.
552 (new_loop_vec_info, destroy_loop_vec_info): Also handle phis.
553 (vect_is_simple_use): Determine the type of the def and return it
554 in a new function argument. Consider vect_reduction_def and
555 vect_induction_def, but for now these are not supported.
556 (vect_is_simple_reduction): New. Empty for now.
557 * tree-vectorizer.h (vect_def_type): New enum type.
558 (_stmt_vec_info): Added new fields - live and _stmt_vec_info.
559 (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros.
560 (vect_is_simple_use): New arguments added to function declaration.
561 (vect_is_simple_reduction): New function declaration.
562 (vectorizable_live_operation): New function declaration.
564 * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout.
565 (vect_can_advance_ivs_p): Likewise.
566 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise.
568 2005-06-05 Eric Christopher <echristo@redhat.com>
570 * config/mips/mips.c (mips_rtx_costs): Remove unused variable.
572 2005-06-05 Hans-Peter Nilsson <hp@bitrange.com>
575 * config/mmix/mmix.md ("*movdicc_real_foldable")
576 ("*movdfcc_real_foldable", "*bCC_foldable")
577 ("*bCC_inverted_foldable"): Specify DImode for register being
580 2005-06-04 Roger Sayle <roger@eyesopen.com>
582 * reg-stack.c (struct block_info_def): Correct grammar typo.
583 (compensate_edge): Clean-up. Perform as little work as possible
584 when src and dest stacks match. Avoid modifying block_info.
585 Reorder and simplify assertion checks. Avoid unnecessary copying
586 of regstack structure.
587 (convert_regs_1): Set the done flag here...
588 (convert_regs_2): ... instead of here.
590 2005-06-04 Dale Johannesen <dalej@apple.com>
592 * config/rs6000/rs6000.c (no_global_regs_above): New.
593 (rs6000_emit_prologue): Use it; cosmetic formatting fixes.
594 (rs6000_emit_epilogue): Use it; cosmetic formatting fixes.
595 (rs6000_conditional_register_usage): Don't put Darwin PIC
596 register in global_regs.
597 (rs6000_stack_info): Don't set lr_save_p just because Darwin
599 (rs6000_emit_prologue): Save LR in R0 around Darwin PIC setup,
600 if not done by lr_save_p.
601 * config/rs6000/rs6000.md (insnv1_internal1): Back out 05-18 patch.
602 Use rotate instead of ashift.
603 (call_indirect_nonlocal_sysv): Prefer CTR to LR.
604 (call_value_indirect_nonlocal_sysv): Ditto.
606 2005-06-04 Jan Hubicka <jh@suse.cz>
608 * cgraphunit.c (cgraph_reset_node): Break out from ...
609 (cgraph_finalize_function): ... here.
610 (cgraph_finalize_compilation_unit): Reset nodes where backend
613 2005-06-04 Richard Henderson <rth@redhat.com>
616 * config/alpha/alpha.c (alpha_align_insns): Don't insert nops
617 until we've passed initial ldgp.
619 2005-06-04 Daniel Berlin <dberlin@dberlin.org>
621 * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P.
622 * dwarf2out.c (loc_descriptor_from_tree_1): Ditto.
623 * expr.c (expand_var): Ditto.
624 * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too.
625 * gimplify.c (gimplify_decl_expr): Ditto.
626 (gimplify_expr): Ditto.
627 * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P.
628 * tree.c (value_expr_for_decl): New.
629 (print_value_expr_statistics): New.
630 (init_ttree): Init value_expr_for_decl.
631 (decl_value_expr_lookup): New.
632 (decl_value_expr_insert): Ditto.
633 (copy_node_stat): Copy DECL_VALUE_EXPR status.
634 * tree.h (DECL_VALUE_EXPR): Use hashtable.
635 (SET_DECL_VALUE_EXPR): New.
636 (DECL_HAS_VALUE_EXPR_P): New.
638 2005-06-04 Steven Bosscher <stevenb@suse.de>
640 * lcm.c: Move all mode-switching related functions from here...
641 * mode-switching.c: ...to this new file.
642 * doc/passes.texi: Update accordingly.
644 * basic-block.h (label_value_list): Remove extern decl.
645 * cfgrtl.c (label_value_list): Remove.
646 (can_delete_label_p): Don't look at it.
647 * cfgcleanup.c (cleanup_cfg): Don't free it.
649 * common.opt: Don't refer to non-existing flag_alias_check.
651 2005-06-04 David Edelsohn <edelsohn@gnu.org>
653 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5.
655 2005-06-04 Kazu Hirata <kazu@codesourcery.com>
657 * function.c (prologue, epilogue, sibcall_epilogue): Change
658 their types to VEC(int,heap)*.
659 (free_after_compilation): Free the three vectors above.
660 (init_function_for_compilation, record_insns, contains,
661 prologue_epilogue_contains, sibcall_epilogue_contains,
662 reposition_prologue_and_epilogue_notes): Use VEC instead of
663 VARRAY. (init_function_once): Remove.
664 * function.h: Remove the prototype for init_function_once.
665 * toplev.c (backend_init): Don't call init_function_once.
667 2005-06-04 Jan Hubicka <jh@suse.cz>
669 * predict.c (tree_predict_edge): Do not predict entry edge and
670 single succestor edge.
672 2005-06-04 Joseph S. Myers <joseph@codesourcery.com>
675 * c-typeck.c (push_init_level): Don't pop levels without braces if
678 2005-06-03 Sebastian Pop <pop@cri.ensmp.fr>
680 * tree-data-ref.c (compute_self_dependence): New function.
681 (compute_all_dependences): Use it.
683 2005-06-03 Geoffrey Keating <geoffk@apple.com>
685 * c-parser.c (c_parser_parms_declarator): Don't use chainon().
686 (c_parser_expr_list): Don't use chainon().
688 * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker
689 when -isysroot passed.
691 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
694 * c-decl.c (start_function): Restore label_context_stack_se and
695 label_context_stack_vm if returning with an error.
697 2005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
699 * configure.ac: Check declaration for asprintf, needed by
701 * configure: Regenerate.
702 * config.in: Likewise.
704 2005-06-03 Diego Novillo <dnovillo@redhat.com>
706 * tree-ssa-dom.c (record_edge_info): Use last_basic_block to
708 * tree-vrp.c (extract_range_from_unary_expr): Set resulting
709 range to varying in cast expressions that change
712 2005-06-03 Eric Christopher <echristo@redhat.com>
714 * config/mips/mips.opt: Add RejectNegative to divide-breaks and
717 2005-06-03 Jan Hubicka <jh@suse.cz>
719 * basic-block.h (remove_predictions_associated_with_edge): Declare.
720 * cfg.c (remove_edge): Use it.
721 * predict.c (remove_predictions_associated_with_edge): New function.
723 2005-06-03 Pat Haugen <pthaugen@us.ibm.com>
725 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
726 Clear call_realy_used_regs[r2] when ABI_AIX.
728 2005-06-03 Richard Guenther <rguenth@gcc.gnu.org>
731 * fold-const.c (fold_binary): Fix type mismatches in folding
734 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
736 * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment
739 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
741 * collect2.c (maybe_unlink): Use unlink_if_ordinary.
743 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
745 * reload1.c (reload): Revert my previous patch.
747 2005-06-03 Nick Clifton <nickc@redhat.com>
749 * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to
752 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
754 PR tree-optimization/21849
755 * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero.
757 2005-06-02 Richard Henderson <rth@redhat.com>
759 * Makefile.in (tree-vect-generic.o): New.
760 (OBJS-common, GTFILES, s-gtype): Add it.
761 * tree-complex.c (build_replicated_const, vector_inner_type,
762 vector_last_type, vector_last_nunits, build_word_mode_vector_type,
763 elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus,
764 do_negate, expand_vector_piecewise, expand_vector_parallel,
765 expand_vector_addition, expand_vector_operation,
766 type_for_widest_vector_mode, expand_vector_operations_1,
767 gate_expand_vector_operations, expand_vector_operations,
768 pass_lower_vector_ssa): Move to tree-vect-generic.c.
769 (tree_lower_complex): Rename from tree_lower_operations.
770 (pass_lower_complex): Rename from pass_pre_expand.
771 * tree-vect-generic.c: New file.
772 * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand.
773 (pass_lower_vector): New.
774 * tree-optimize.c (init_tree_optimization_passes): Update to match.
776 2005-06-02 Richard Henderson <rth@redhat.com>
778 * modulo-sched.c (doloop_register_get): Protect against
779 doloop_end not defined.
781 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
783 * config/sh/sh.c (general_movsrc_operand,
784 general_movdst_operand, arith_reg_operand, arith_reg_dest,
785 logical_reg_operand, int_gpr_dest, fp_arith_reg_operand,
786 fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand,
787 xor_operand, cmp_operand, logical_operand, and_operand,
788 fpscr_operand, fpul_operand, symbol_ref_operand,
789 commutative_float_operator, noncommutative_float_operator,
790 unary_float_operator, binary_float_operator,
791 binary_logical_operator, equality_comparison_operator,
792 greater_comparison_operator, less_comparison_operator,
793 shift_operator, logical_operator, target_reg_operand,
794 target_operand, mextr_bit_offset, extend_reg_operand,
795 trunc_hi_operand, extend_reg_or_0_operand, minuend_operand,
796 general_extend_operand, ua_address_operand,
797 cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec,
798 sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand,
799 shift_count_reg_operand, shift_count_operand,
800 unaligned_load_operand): Move to ...
801 * config/sh/predicates.md: ... here.
802 * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
805 2005-06-02 Andrew Pinski <pinskia@physics.uc.edu>
807 * tree.c (build_common_builtin_nodes): Fix the return type on
810 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
812 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove.
813 (find_interesting_uses_address): Use build_fold_addr_expr instead.
814 (strip_offset_1): Likewise.
815 (tree_to_aff_combination): Likewise.
817 2005-06-02 DJ Delorie <dj@redhat.com>
819 * convert.c (convert_to_pointer): Avoid recursion if no conversion
822 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
824 * tree-chrec.c (chrec_fold_plus_1): Ensure we build
825 binary operations with the correct types.
826 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype
829 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
831 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md,
832 config/rs6000/rs6000.md: Fix comment typos. Follow splling
834 * doc/install.texi: Fix a typo.
836 2005-06-02 Jan Hubicka <jh@suse.cz>
838 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern
839 inline functions are not local.
841 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
843 * gimplify.c (gimplify_ctx): Change the type of case_labels to
845 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses
848 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
850 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF
853 2005-06-02 Ulrich Weigand <uweigand@de.ibm.com>
855 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool
857 (s390_dump_pool): Likewise.
858 (s390_mainpool_start, s390_mainpool_finish): Likewise.
859 (s390_chunkify_start): Likewise.
860 (s390_dump_execute): Remove.
861 (s390_reorg): Handle out-of-pool execute templates.
863 2005-06-02 Adrian Straetling <straetling@de.ibm.com>
865 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after
868 2005-06-02 Jan Hubicka <jh@suse.cz>
870 * cgraph.c (cgraph_node): Maintain master clones.
871 (cgraph_remove_node): Likewise.
872 (availability_names): New static variable.
873 (dump_cgraph_node): Dump availability.
874 (dump_cgraph_varpool_node): Likewise.
875 (cgraph_is_master_clone, cgraph_master_clone,
876 cgraph_function_body_availability,
877 cgraph_variable_initializer_availability): New functions.
878 * cgraph.h (availability): New enum.
879 (struct cgraph_node): Add master_clone.
880 (cgraph_is_master_clone, cgraph_master_clone,
881 cgraph_function_body_availability,
882 cgraph_variable_initializer_availability): Declare.
883 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready.
884 (cgraph_remove_unreachable_nodes): Remove unreachable nodes.
885 * ipa-inline.c (cgraph_decide_inlining): Do not call
886 cgraph_remove_unreachable_nodes.
888 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in
891 2005-06-02 Diego Novillo <dnovillo@redhat.com>
894 * tree-vrp.c (nonnull_arg_p): New.
895 (get_value_range): Call it.
897 2005-06-02 Eric Christopher <echristo@redhat.com>
899 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT,
901 (mips_rtx_cost_data): New datatype.
902 (MEMORY_MOVE_COST): Use data from structure.
903 (BRANCH_COST): Ditto.
904 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero.
905 * config/mips/mips.md (cpu): Rework for processor_type changes.
906 * config/mips/mips.c (mips_cost): New variable.
907 (DEFAULT_COSTS): Define.
908 (mips_rtx_cost_data): New.
909 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS
910 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX,
911 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT.
912 (override_options): Set cost data.
913 (mips_register_move_cost): Formatting changes.
914 (bdesc_arrays): Use PROCESSOR_MAX.
915 (mips_init_builtins): Ditto.
917 2005-06-02 Diego Novillo <dnovillo@redhat.com>
920 * doc/invoke.texi: Document -ftree-vrp.
922 2005-06-02 Dorit Nuzman <dorit@il.ibm.com>
924 PR tree-optimization/21734
925 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
926 phi_result when current_def is not available.
927 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
930 2005-06-02 David Edelsohn <edelsohn@gnu.org>
932 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New.
933 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define.
935 2005-06-02 Diego Novillo <dnovillo@redhat.com>
937 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
939 2005-06-02 Jan Hubicka <jh@suse.cz>
941 * cgraph.c (dump_cgraph_node): Print new flags.
942 (dump_cgraph_varpool_node): Likewise.
943 (decide_variable_is_needed): Initialize externally_visible flag.
944 * cgraph.h (cgraph_local_info): Add externally_visible flag.
945 (cgraph_varpool_node): Likewise.
946 (cgraph_function_flags_ready): Declare.
947 * cgraph.c (cgraph_mark_local_functions): Rename to ...
948 (cgraph_function_and_variable_visibility) ... this one; handle
949 externally_visible flags.
950 (decide_is_function_needed): Set externally_visible flag.
951 (cgraph_finalize_function): Deal properly with early cleanups.
952 (cgraph_optimize): Update call of
953 cgraph_function_and_variable_visibility.
955 2005-06-02 Steven Bosscher <stevenb@suse.de>
956 Mostafa Hagog <mustafa@il.ibm.com>
958 * cfgloop.h (doloop_condition_get): Make external.
959 * loop-doloop.c (doloop_condition_get): Generalize to make it
960 usable in modulo-sched.c.
961 * modulo-sched.c (doloop_register_get): Use
962 doloop_condition_get instead of duplicating it.
964 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
966 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
967 the correct set of init_insns that need deletion.
968 * local-alloc.c (update_equiv_regs): When substituting sole definition
969 into sole use of a reg, delete it from liveness information.
971 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
973 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
975 2005-06-01 Diego Novillo <dnovillo@redhat.com>
977 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
978 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
979 * fold-const.c (invert_tree_comparison): Make extern.
980 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
981 (struct value_range_def): Limewise.
982 (get_value_range): Remove.
983 (dump_value_range): Remove.
984 (dump_all_value_ranges): Remove.
985 (debug_all_value_ranges): Remove.
986 (vrp_evaluate_conditional): Declare.
987 * tree-ssa-propagate.c (struct prop_stats_d): Add field
989 (substitute_and_fold): Add argument use_ranges_p.
991 If use_ranges_p is true, call fold_predicate_in to fold
992 predicates using range information.
994 Change debugging output to only show statements that have been
996 (replace_phi_args_in): Move debugging output code from
998 (fold_predicate_in): New local function.
999 * tree-ssa-propagate.h (enum value_range_type): Move from
1001 (struct value_range_d): Likewise.
1003 (value_range_t): Rename from value_range.
1004 * tree-vrp.c (found_in_subgraph): Rename from found.
1005 (get_opposite_operand): Remove.
1006 (struct assert_locus_d): Declare.
1007 (assert_locus_t): Declare.
1008 (need_assert_for): Declare.
1009 (asserts_for): Declare.
1010 (blocks_visited): Declare.
1011 (vr_value): Declare.
1012 (set_value_range): Add argument 'equiv'.
1013 Don't drop to VARYING ranges that cover all values in the
1015 Make deep copy of equivalence set 'equiv'.
1016 (copy_value_range): New local function.
1017 (set_value_range_to_undefined): New local function.
1018 (compare_values): Return -2 if either value has overflowed.
1019 (range_includes_zero_p): New local function.
1020 (extract_range_from_assert): Flip the predicate code if the
1021 name being asserted is on the RHS of the predicate.
1022 Avoid creating unnecessary symbolic ranges if the comparison
1023 includes another name with a known numeric range.
1024 Update the equivalnce set of the new range when asserting
1026 (extract_range_from_ssa_name): Update the equivalence set of
1027 the new range with VAR.
1028 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
1029 If -fwrapv is used, set the resulting range to VARYING if the
1030 operation overflows. Otherwise, use TYPE_MIN_VALUE and
1031 TYPE_MAX_VALUE to represent -INF and +INF.
1032 Fix handling of *_DIV_EXPR.
1033 (extract_range_from_unary_expr): Handle MINUS_EXPR and
1034 ABS_EXPR properly by switching the range around if necessary.
1035 (extract_range_from_comparison): New local function.
1036 (extract_range_from_expr): Call it.
1037 (adjust_range_with_scev): Do not adjust the range if using
1038 wrapping arithmetic (-fwrapv).
1039 (dump_value_range): Also show equivalence set.
1040 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
1041 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
1042 (infer_value_range): Change return value to bool.
1043 Add arguments 'comp_code_p' and 'val_p'.
1044 Do not attempt to infer ranges from statements that may throw.
1045 Store the comparison code in comp_code_p.
1046 Store the other operand to be used in the predicate in val_p.
1047 (dump_asserts_for): New.
1048 (debug_asserts_for): New.
1049 (dump_all_asserts): New.
1050 (debug_all_asserts): New.
1051 (register_new_assert_for): New.
1052 (register_edge_assert_for): New.
1053 (find_conditional_asserts): New.
1054 (find_assert_locations): New.
1055 (process_assert_insertions_for): New.
1056 (process_assert_insertions): New.
1057 (insert_range_assertions): Initialize found_in_subgraph,
1058 blocks_visited, need_assert_for and asserts_for.
1059 Call find_assert_locations and process_assert_insertions.
1060 (remove_range_assertions): Add more documentation.
1061 (vrp_initialize): Change return type to void.
1062 Do not try to guess if running VRP is worth it.
1063 (compare_name_with_value): New.
1064 (compare_names): New.
1065 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
1066 use_equiv_p is true, call compare_names and
1067 compare_name_with_value to compare all the ranges for every
1068 name in the equivalence set of the predicate operands.
1070 (vrp_meet): Try harder not to derive a VARYING range.
1071 If two values meet, the resulting equivalence set is the
1072 intersection of the two equivalence sets.
1073 (vrp_visit_phi_node): Call copy_value_range to get the current
1074 range information of the LHS.
1075 (vrp_finalize): Create a value vector representing all the
1076 names that ended up with exactly one value in their range.
1077 Call substitute_and_fold.
1078 (execute_vrp): Document equivalence sets in ranges.
1079 * tree.h (SSA_NAME_VALUE_RANGE): Remove.
1080 (struct tree_ssa_name): Remove field value_range.
1081 (invert_tree_comparison): Declare.
1083 2005-06-01 Daniel Berlin <dberlin@dberlin.org>
1085 Fix PR tree-optimization/21839
1087 * gimplify.c (zero_sized_field_decl): New function.
1088 (gimplify_init_ctor_eval): Use it.
1090 2005-06-01 Josh Conner <jconner@apple.com>
1093 * gimplify.c (gimplify_init_constructor): Don't spill initializer
1094 to read-only memory if it's sparse.
1096 2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
1098 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
1099 Add documentation for REG_SETJMP
1101 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1103 * stmt.c (expand_case): Use build_int_cst.
1104 (node_has_low_bound): Likewise, and correct type mismatch.
1105 (node_has_high_bound): Likewise.
1106 * fold-const.c (fold_binary): Ensure we build trees
1107 with the correct types - undo what STRIP_NOPS possibly did.
1109 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1111 * tree.h (fold_indirect_ref_1): Export from fold-const.c.
1112 * fold-const.c (fold_indirect_ref_1): No longer static.
1113 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
1114 folding, if possible.
1116 2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
1118 * common.opt (fjump-tables): New.
1119 * doc/invoke.texi (-fno-jump-tables): Document.
1120 * stmt.c (expand_end_case_type): Do not emit jump tables unless
1123 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
1125 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
1126 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
1127 (sunlt, sunle): Enable patterns on VFP.
1129 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
1130 f_stored, f_flag, f_cvt.
1131 (generic_sched): No-longer used for the arm1020e and arm1022e cores.
1132 Include arm1020e.md.
1133 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
1134 the ds and fmac pipelines. Re-work all load and store patterns and
1135 all conversion patterns to use new attributes. Adjust reservation
1136 descriptions accordingly.
1137 * arm1020e.md: New file.
1138 * t-arm: Add dependency.
1140 2005-06-01 Jan Hubicka <jh@suse.cz>
1142 * except.c (struct eh_region): Kill unused fields.
1143 * basic-block.h (struct basic_block_def): Likewise.
1145 2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
1147 PR rtl-optimization/21767
1148 * rtl.h (function_invariant_p): Re-add declaration.
1149 * reload1.c (function_invariant_p): No longer static.
1150 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
1151 might have become invalid.
1153 2005-06-01 Jakub Jelinek <jakub@redhat.com>
1157 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
1158 on variable sizes types if a decl is a pointer to a VLA.
1159 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
1160 Call gimplify_type_sizes on aggregate fields. Prevent infinite
1163 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
1165 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
1166 _mm_set_ps, _mm_setr_ps): Add __extension__.
1167 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
1168 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
1169 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
1171 (_mm_clflush): Don't use return in void function.
1173 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
1174 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
1175 Use __inline instead of inline.
1177 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1179 * fold-const.c (fold_binary): Fix types in strlen vs.
1180 zero comparison folding.
1182 2005-06-01 Richard Henderson <rth@redhat.com>
1184 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
1185 * config.in, configure: Rebuild.
1186 * config/alpha/alpha.c (print_operand): Add 'j'.
1187 * alpha.md (divmodsi_internal_er_1): Use it.
1188 (divmoddi_internal_er_1): Likewise.
1190 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1192 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
1193 * opts.h (print_filtered_help): Delete.
1194 * opts.c (handle_option, decode_options): Remove calls to
1196 (print_target_help): New function.
1197 (common_option, print_help): Call print_target_help instead of
1198 display_target_options.
1199 (print_filtered_help): Make static.
1200 * toplev.h (display_target_options, set_target_switch): Delete.
1201 * toplev.c (target_switches, target_options, display_target_options)
1202 (set_target_switch): Delete.
1203 (print_switch_values): Remove handling of TARGET_SWITCHES and
1205 (default_get_pch_validity): Likewise. Only treat target_flags
1206 specially if targetm.check_pch_target_flags is nonnull.
1207 (pch_option_mismatch): New function.
1208 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
1209 and TARGET_OPTIONS. Only treat target_flags specially if
1210 targetm.check_pch_target_flags is nonnull.
1211 * config/ia64/ia64.c (ia64_override_options): Don't mention
1212 TARGET_OPTIONS in comment.
1213 * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
1214 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
1215 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
1216 interaction with TARGET_SWITCHES.
1217 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
1219 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1221 * config/sh/sh.c (multcosts): Check sh_multcost rather than
1223 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
1224 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
1225 (cut2_workaround_str): Delete.
1226 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
1227 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
1228 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
1229 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
1230 (mgettrcost=, multcost=): New options.
1232 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1234 * opts.h (cl_option_state): New structure.
1235 (get_option_state): Declare.
1236 * opts.c (get_option_state): New function.
1237 * toplev.c (option_affects_pch_p): New function.
1238 (default_get_pch_validity): Store the state of all options for which
1239 option_affects_pch_p returns true.
1240 (default_pch_valid_p): Check the state of those options here.
1241 Only check target_flags separately if targetm.check_pch_target_Flags
1242 is nonnull or if TARGET_SWITCHES is defined.
1244 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1246 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
1249 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
1251 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
1253 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
1255 * gcse.c (compute_transp, load_killed_in_block): Use
1258 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
1261 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
1263 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1265 * errors.h (warning, error, fatal, internal_error): Add printf
1267 * genmodes.c (make_vector_mode): Fix format arguments.
1269 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1271 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
1272 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
1273 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
1274 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
1275 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
1276 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
1277 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
1278 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
1279 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
1280 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1281 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
1282 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
1283 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
1284 errors.h and include toplev.h if necessary.
1286 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
1287 errors.h otherwise include toplev.h.
1289 * Makefile.in: Update dependencies.
1291 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
1293 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
1295 2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
1297 * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
1298 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
1299 be complemented for big-endian. Mask for AND must be rotated,
1300 not shifted. Handle short operands with NOT on the memory
1303 2005-05-30 Daniel Berlin <dberlin@dberlin.org>
1305 * c-objc-common.c (c_tree_printer): Check flag before hashtable.
1306 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
1307 * dwarf2out.c (dwarf2out_var_location): Ditto.
1308 * toplev.c (default_tree_printer): Ditto.
1309 * tree-outof-ssa.c (create_temp): Ditto.
1310 * tree-sra.c (instantiate_element): Ditto.
1311 * var-tracking.c (track_expr_p): Ditto.
1312 * tree.c (struct tree_map): New structure.
1313 (debug_expr_for_decl): New.
1314 (tree_map_eq): New function.
1315 (tree_map_hash): Ditto.
1316 (tree_map_marked_p): Ditto.
1317 (print_debug_expr_statistics): Ditto.
1318 (decl_debug_expr_lookup): Ditto.
1319 (decl_debug_expr_insert): Ditto.
1320 (dump_tree_statistics): Dump debug_expr hashtable stats.
1321 * tree.h (DECL_DEBUG_EXPR): Change
1322 (SET_DECL_DEBUG_EXPR): Add.
1324 2005-06-01 Alan Modra <amodra@bigpond.net.au>
1326 * configure.ac: Add --enable-secureplt.
1327 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
1328 * config.in: Regenerate.
1329 * configure: Regenerate.
1330 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
1331 rs6000/secureplt.h to tm_file when enable_secureplt.
1332 * doc/invoke.texi (msecure-plt, mbss-plt): Document.
1333 * doc/install.texi: Document --enable-targets and --enable-secureplt.
1334 Correct xrefs to "Using the GNU Compiler Collection (GCC)".
1335 * config/rs6000/secureplt.h: New file.
1336 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
1337 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
1339 (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
1340 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
1341 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
1342 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
1343 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
1344 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
1345 TARGET_SECURE_PLT got register load sequence.
1346 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
1348 (rs6000_elf_declare_function_name): Don't emit toc address offset
1349 word when TARGET_SECURE_PLT.
1350 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
1351 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
1352 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
1353 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
1355 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
1356 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
1358 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
1359 (__trampoline_setup): Likewise. Init r30 before plt call.
1361 2005-05-31 DJ Delorie <dj@redhat.com>
1363 * expr.c (convert_move): When a partial_int requires multiple
1364 conversion steps, make sure successive steps convert the
1365 intermediate value, not the original value.
1367 * expmed.c (expand_mult): Convert partial_int multiplies to
1368 shift/add combinations too.
1370 * genmodes.c (mode_data): Add wider_2x.
1371 (calc_wider_mode): Calculate twice-wider mode too.
1372 (emit_mode_wider): Emit twice-wider mode too.
1373 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
1374 * expr.c (expand_expr_real_1): Use it for expanding
1377 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
1379 PR tree-optimization/21817
1380 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
1382 2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
1384 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
1387 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
1391 * fold-const.c (fold_checksum_tree): Copy types also if
1392 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
1393 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
1395 Tail recurse TREE_LIST's TREE_CHAIN.
1397 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
1400 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
1401 SSA_NAME twice and cause the loop to become finite. Remove the test
1404 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
1406 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
1409 2005-05-31 Richard Sandiford <rsandifo@redhat.com>
1411 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
1412 the documentation to make it more future-proof.
1413 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
1414 * target.h (gcc_target): Add check_pch_target_flags.
1415 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
1416 (TARGET_INITIALIZER): Include it.
1417 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
1418 * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
1419 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
1420 (sh_check_pch_target_flags): New function.
1421 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
1423 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
1425 * fold-const.c (extract_array_ref): Handle more cases,
1426 do some useful canonicalization of the base.
1427 (fold_binary): Explicitly deal with arrays of zero-sized
1428 structures during folding of &a[i] == &a[j].
1430 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1432 * doc/install.texi (sparc-sun-solaris2*): Update note
1433 about Sun bug 4910101.
1434 (sparc-sun-solaris2.7): Document bootstrap
1435 failure with Sun WorkShop 6 99/08/18 as.
1437 2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
1439 * loop.c (loop_invariant_p, valid_initial_value_p): Use
1440 regs_invalidated_by_call instead of call_used_regs.
1442 2005-05-30 Paolo Carlini <pcarlini@suse.de>
1445 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
1447 * doc/extend.texi: Add clog, clogf, clogl.
1449 2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
1452 * c-pragma.c: Include "vec.h".
1453 (handle_pragma_visibility): Use VEC.
1455 * doc/invoke.texi: Remove the nested visibility push limit.
1457 2005-05-30 Roger Sayle <roger@eyesopen.com>
1459 PR rtl-optimization/15422
1460 * reg-stack.c (starting_stack_p): New static global.
1461 (straighten_stack): Delete prototype. Change to update the stack
1462 before the current insn.
1463 (subst_stack_regs): Update call to straighten stack.
1464 (emit_swap_insn): Delete prototype. For the first insn in a
1465 basic block, update stack_in instead of emitting a real swap.
1466 (change_stack): When changing the stack before the first insn
1467 in a basic block, update stack_in instead of emitting real code.
1468 (compensate_edges): Clear starting_stack_p during compensation.
1469 (convert_regs_1): Keep track of starting_stack_p whilst processing
1472 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
1474 * tree-ssa-ccp.c (const_val): Make it static.
1476 2005-05-29 Geoffrey Keating <geoffk@apple.com>
1479 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
1480 pattern involving `:P'.
1482 * Makefile.in (install-cpp): Depend on installdirs.
1484 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
1486 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
1488 (new_elim_graph, clear_elim_graph, delete_elim_graph,
1489 elim_graph_add_edge, elim_graph_remove_succ_edge,
1490 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
1493 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
1495 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
1496 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
1497 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
1498 follow spelling conventions in error/dump messages.
1500 2005-05-29 Roger Sayle <roger@eyesopen.com>
1501 Richard Henderson <rth@redhat.com>
1503 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
1504 if the RHS isn't suitable for calling emit_move_insn.
1506 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
1508 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
1509 fold_unary and fold_binary.
1511 2005-05-29 Roger Sayle <roger@eyesopen.com>
1513 * reg-stack.c (propagate_stack): Always copy the source stack to
1514 the destination. This routine is now only called when this is safe.
1515 (better_edge): New function split out from convert_regs_1 to
1516 determine which of two edges is better to propagate across.
1517 (convert_regs_1): We need only search for a best edge if the
1518 stack layout hasn't been defined yet. Use better_edge to help
1519 find beste. No longer traverse unnecessary edges.
1521 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
1523 * tree-ssa-alias.c (new_type_alias): New procedure to
1524 create a type memory tag for a pointer with a may-alias
1525 set determined from a variable declaration.
1526 * tree-flow.h: export declaration of new_type_alias
1527 * tree-optimize.c (init_tree_optimization_passes): document
1528 that pass_may_alias cannot be called after pass_vectorize.
1529 * tree-vect-transform (vect_create_data_ref_ptr): Call
1530 new_type_alias when an type memory tag isn't available
1532 (vectorizable_store): Use copy_virtual_operands to update
1533 virtual defs in place (so that loop_version can be called).
1534 Call mark_for_renaming for the virtual defs in case peeling
1535 is done and virtual uses outside the loop need to be updated.
1537 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
1539 PR tree-optimization/21639
1540 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
1542 2005-05-29 Jan Hubicka <jh@suse.cz>
1544 PR tree-optimization/21562
1545 * cfgexpand.c (construct_init_block): Deal properly with the case
1546 of entry edge not pointing to very first basic block.
1548 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
1550 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
1551 non-gimple min invariant.
1553 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
1554 * tree-flow.h: Add prototypes for start_recording_case_labels
1555 and end_recording_case_labels.
1556 * tree-cfg.c (start_recording_case_labels,
1557 end_recording_case_labels): Export.
1558 (cleanup_tree_cfg_loop, modified_noreturn_calls,
1559 cleanup_control_flow, cleanup_control_expr_graph,
1560 remove_fallthru_edge, phi_alternatives_equal,
1561 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
1562 remove_forwarder_block, cleanup_forwarder_blocks,
1563 remove_forwarder_block_with_phi, merge_phi_nodes,
1564 gate_merge_phi, pass_merge_phi): Move to ...
1565 * tree-cfgcleanup.c: ... here.
1567 * basic-block.h: Remove forward declaration of bb_ann_d.
1569 2005-05-28 Jan Hubicka <jh@suse.cz>
1571 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
1573 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
1575 (tree_mod_subtract): Fix profile updating code.
1576 (tree_divmod_values_to_profile): Do not produce useless value profilers
1579 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
1581 * tree-ssa-dom.c (vrp_element_p): Define.
1582 (vrp_hash_elt): Change the type of records to
1583 VEC(vrp_element_p,heap).
1585 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
1586 Update uses of VRP records.
1587 (simplify_cond_and_lookup_avail_expr, record_range): Update
1588 uses of VRP records.
1590 * tree-inline.c (cfun_stack): Change the type to
1591 VEC(function_p,heap).
1592 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
1594 2005-05-27 Ian Lance Taylor <ian@airs.com>
1596 * c-decl.c (add_stmt): Add C frontend specific version.
1597 (stmts_are_full_exprs_p): Remove.
1598 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
1599 (stmts_are_full_exprs_p): Don't declare.
1600 * c-semantics.c (add_stmt): Remove.
1602 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1604 * config/mips/mips-protos.h (mips_declare_object): Add printf
1606 * config/mips/mips.c (mips_declare_object_name): Fix format
1609 2005-05-27 Roger Sayle <roger@eyesopen.com>
1611 * reg-stack.c (compensate_edge): Remove original prototype.
1612 (propagate_stack): New function to copy the stack layout
1613 at the start of a basic block from the layout at the end of
1614 one of its predecessors.
1615 (compensate_edge): Assume that both source and destination
1616 blocks have already had their stack layouts defined.
1617 (compensate_edges): Traverse all non-entry edges in the CFG
1618 and call compensate_edge on each in turn.
1619 (convert_regs_1): Change return type to void. Call
1620 propagate_stack instead of compensate_edge.
1621 (convert_regs_2): Change return type to void. Update call
1622 to convert_regs_1 to ignore the (now void) return value.
1623 (convert_regs): Update calls to convert_regs_2 to ignore
1624 the (now void) return value. After all the basic blocks have
1625 been processed, call compensate_edges to actually emit new
1627 (reg_to_stack): Initialize the aux info for each basic block
1628 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
1630 2005-05-28 Jan Hubicka <jh@suse.cz>
1632 * except.c (can_throw_internal_1, can_throw_external_1): Add
1634 (can_throw_external, can_throw_internal): Bring into sync wrt
1636 * except.h (can_throw_internal_1, can_throw_external_1): Update
1638 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
1639 Deal properly with resx.
1641 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1643 * basic-block.h (basic_block_def): Add phi_nodes and
1644 predictions. Remove tree_annotations.
1645 * predict.c (tree_predicted_by_p, tree_predict_edge,
1646 combine_predictions_for_bb): Adjust references to predictions.
1647 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
1648 create_block_annotation.
1649 (create_block_annotation, free_blocks_annotatios,
1650 clear_blocks_annotations): Remove.
1651 (dump_cfg_stats): Don't print out the memory spent on
1653 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
1654 * tree-flow-inline.h (bb_ann): Remove.
1655 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
1656 * tree-flow.h (bb_ann_d): Remove.
1657 * tree-if-conv.c (process_phi_nodes): Update a reference to
1659 * tree-phinodes.c (reserve_phi_args_for_new_edge,
1660 create_phi_node, remove_phi_node): Likewise.
1661 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
1662 * tree-ssa-dom.c (threaded_blocks): New.
1663 (tree_ssa_dominator_optimize): Initialize, clear, and free
1664 threaded_blocks. Update a call to thread_through_all_blocks.
1665 (thread_across_edge): Use threaded_blocks instead of setting
1666 incoming_edge_threaded.
1667 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
1668 a bitmap of blocks that are threaded through.
1669 * tree.h: Move the prototype of threaded_through_blocks to
1672 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
1673 fini_walk_dominator_tree): Use VEC instead of VARRAY.
1674 * domwalk.h (dom_walk_data): Change the type of
1675 block_data_stack and free_block_data to VEC(void_p,heap)*.
1676 * tree-ssa-dse.c (dse_initialize_block_local_data,
1677 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
1678 VEC instead of VARRAY.
1680 2005-05-27 Jan Hubicka <jh@suse.cz>
1682 * cgraph.c: Include tree-gimple.h
1683 (cgraph_edge): Rename expr to stmt.
1684 (cgraph_create_edge): Likewise.
1685 (cgraph_clone_node): Likewise.
1686 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
1687 * cgraphunit.c (record_call_1): Rename to ...
1688 (record_reference): ... this one; do not build edges.
1689 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
1690 (current_basic_block): Kill.
1691 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
1692 (verify_cgraph_node): Likewise.
1693 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
1694 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
1695 (copy_edges_for_bb): Simplify EH handling.
1696 (expand_call_inline): Pass statement to cgraph_edge and
1699 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
1701 * tree-inline.c (copy_body_r): Manually fold *& to deal
1702 with ADDR_EXPRs with mismatched types for now.
1704 * gimplify.c (fold_indirect_ref_rhs): New function.
1705 (gimplify_modify_expr_rhs): Use it instead of pessimistic
1708 * fold-const.c (fold_indirect_ref_1): Add type argument;
1709 make sure the resulting expression is of this type.
1710 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
1712 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1714 PR tree-optimization/21658
1715 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
1716 fold_binary_to_constant. Likewise, call fold_unary instead of
1717 fold_unary_to_constant.
1719 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
1721 * vec.h: Implement integral type vector specialization.
1722 (VEC_T): Define a non-GTY structure.
1723 (VEC_T_GTY): Define a GTY structure.
1724 (VEC_TA): Rename to ...
1725 (VEC_TA_GTY): ... here.
1726 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
1727 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
1728 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
1729 DEF_VEC_P and DEF_VEC_ALLOC_P.
1730 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
1731 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
1732 DEF_VEC_O and DEF_VEC_ALLOC_O.
1733 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
1734 * lambda-code.c: Likewise.
1735 * tree-into-ssa.c: Likewise.
1736 * tree-ssa-live.c: Likewise.
1738 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1740 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
1742 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
1743 update_stmt_if_modified before calling update_ssa.
1745 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
1747 * config/rs6000/t-rtems: Remove roe multilib variant.
1749 2005-05-26 Roger Sayle <roger@eyesopen.com>
1751 PR tree-optimization/9814
1752 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
1753 instruction, add the necessary clobbers by re-expanding the RTL
1754 for arithmetic operations via optab.c's expand_unop/expand_binop.
1755 (noce_try_bitop): New function to optimize bit manipulation idioms
1756 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
1757 (noce_process_if_block): Call noce_try_bitop.
1759 2005-05-26 Roger Sayle <roger@eyesopen.com>
1761 * reg-stack.c (convert_regs_entry, convert_regs_exit,
1762 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
1763 (reg_to_stack): Move to end of the file. Initialize the per
1764 basic block information here, instead of...
1765 (convert_regs_entry): Here.
1766 (convert_regs): Change unused return type to void.
1768 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1770 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
1771 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
1772 config/rs6000/eabispe.h, config/rs6000/lynx.h,
1773 config/sh/elf.h, config/sh/symbian-pre.h,
1774 config/sparc/sparc-protos.h: Update copyright.
1776 2005-05-26 Mike Stump <mrs@apple.com>
1778 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
1781 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
1783 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
1784 See through ADDR_EXPR in finding place to propagate into.
1786 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
1788 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
1789 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
1790 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
1791 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
1792 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1793 tree-ssa-operands.c, tree-vect-analyze.c,
1794 tree-vect-transform.c, tree-vectorizer.c, tree.c,
1795 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
1796 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
1797 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1798 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
1799 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
1800 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
1801 config/sh/ushmedia.h, config/sparc/sparc.c,
1802 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
1803 typos. Follow spelling conventions.
1804 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1805 Follow spelling conventions.
1807 2005-05-26 David Ung <davidu@mips.com>
1809 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
1810 that determines whether the MIPS32/64 R2 ext/ins should be used.
1811 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
1812 * config/mips/mips.md (extzv): Changed predicate for operand to
1813 nonimmediate_operand. Add code to generate insn patterns for
1814 extzvsi and extzvdi.
1815 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
1816 (insv): Similarly for insertion.
1817 (insv<mode>): Similarly.
1819 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1821 * simplify-rtx.c (avoid_constant_pool_reference): Support
1822 offsetted addresses in the constant pool.
1824 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1826 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
1827 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
1829 2005-05-26 Jakub Jelinek <jakub@redhat.com>
1832 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
1833 found in the basic block and last insn in the basic block is not
1834 INSN_P. Remove explicit unspec numbers that are no longer valid
1837 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1839 * tree-vect-transform.c (vectorizable_operation): Try word_mode
1840 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
1841 if a vector mode is available.
1843 2005-05-25 Roger Sayle <roger@eyesopen.com>
1846 * fold-const.c (const_binop): Check for division by zero during
1849 2005-05-26 Ian Lance Taylor <ian@airs.com>
1851 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
1852 having a declaration after a statement.
1854 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
1856 * opt-functions.awk (var_type): New function.
1857 (var_set): Use CLVC_STRING if var_type returns "const char *".
1858 * opth-gen.awk: Use var_type to find out the types of variables.
1859 Don't print comments above each "extern" definition.
1860 * optc-gen.awk: Use var_type in the same way.
1861 * opts.h (cl_var_cond): Rename to...
1862 (cl_var_type): ...this. Add CLVC_STRING.
1863 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
1865 * opts.c (handle_option, option_enabled): Update after above name
1866 change. Cast flag_var before using it. Handle CLVC_STRING.
1868 * config/alpha/alpha.h (alpha_tls_size): Delete.
1869 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
1870 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
1871 (alpha_fptm_string, alpha_mlat_string): Delete.
1872 (alpha_handle_option): Don't set the above variables here. Use the
1873 integer argument to check the validity of -mtls-size=.
1874 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
1875 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
1876 (mtls-size=): Likewise. Convert to a UInteger and initialize the
1879 * config/arc/arc.c (arc_cpu_string, arc_text_string)
1880 (arc_data_string, arc_rodata_string): Delete.
1881 (arc_handle_option): Don't set the above variables here.
1882 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
1883 and initialize them.
1885 * config/arm/arm.c (target_fpu_name, target_fpe_name)
1886 (target_float_abi_name, target_abi_name, structure_size_string)
1887 (arm_pic_register_string): Delete.
1888 (arm_handle_option): Don't set the above variables here, except
1889 in the handling of -mhard-float and -msoft-float.
1890 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
1891 (mpic-register=, mstructure-size-boundary=): Add Var()s.
1893 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
1894 (avr_handle_option): Delete.
1895 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
1898 * config/bfin/bfin.c (bfin_library_id): Delete.
1899 (bfin_handle_option): Don't set it.
1900 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
1902 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
1903 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
1904 (c4x_handle_option): Don't set c4x_rpts_cycles here.
1905 * config/c4x/c4x.opt (mrpts=): Add Var().
1907 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
1908 cris_elinux_stacksize_str here.
1909 * config/cris/aout.opt (melinux-stacksize=): Add Var().
1910 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
1911 (cris_tune_str, cris_elinux_stacksize_str): Delete.
1912 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
1913 (cris_tune_str, cris_elinux_stacksize_str): Delete.
1914 (cris_handle_option): Don't set the above variables here.
1915 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
1916 (max-stackframe=): Add Var()s.
1918 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
1919 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
1920 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
1921 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
1922 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
1923 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
1924 (ix86_handle_option): Don't set the above variables here.
1925 * config/i386/i386.opt (malign-functions=, malign-jumps=)
1926 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
1927 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
1930 * config/ia64/ia64.h (ia64_tls_size): Delete.
1931 * config/ia64/ia64.c (ia64_tls_size): Delete.
1932 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
1933 reading the integer argument from the "value" parameter. Don't
1934 set ia64_tls_size here.
1935 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
1936 Add Var() and Init().
1938 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
1939 (m32r_cache_flush_trap): Delete.
1940 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
1941 (m32r_cache_flush_trap): Delete.
1942 (m32r_handle_option): Don't set the above variables when handling
1943 -mflush-func= and -mflush-trap=.
1944 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
1947 * config/mips/mips.h (mips_cache_flush_func): Delete.
1948 * config/mips/mips.c (mips_arch_string, mips_tune_string)
1949 (mips_cache_flush_func): Delete.
1950 (mips_handle_option): Don't set the above variables when handling
1951 -march=, -mtune= and -mflush-func=.
1952 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
1954 * config/s390/s390.c (s390_arch_string): Delete.
1955 (s390_handle_option): Don't set it here.
1956 * config/s390/s390.opt (march=): Add Var().
1958 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
1959 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
1960 (sparc_handle_option): Don't set it here.
1961 * config/sparc/sparc.opt (mcmodel=): Add Var().
1963 2005-05-25 Roger Sayle <roger@eyesopen.com>
1965 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
1966 call to convert_to_integer by building the NOP_EXPR directly.
1968 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
1970 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
1972 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
1973 Jeff Law <law@redhat.com>
1975 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
1976 constant and side_effects of the ADDR_EXPR are consistent.
1978 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
1979 appropriately around calls to recompute_tree_invarant_for_addr_expr.
1981 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
1983 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
1984 (s390_function_arg, s390_gimplify_va_arg): Use them.
1985 (s390_register_info): Save only required subset of argument
1986 registers into save area for va_list.
1987 (s390_va_start): Initialize only required elements of va_list struct.
1988 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
1990 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
1992 * reload1.c (verify_initial_elim_offsets): Return boolean status
1993 instead of aborting.
1994 (reload): Adapt verify_initial_elim_offsets call site. Restart
1995 main loop if some initial elimination offsets changed.
1997 2005-05-25 Adam Nemet <anemet@lnxw.com>
1999 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
2000 of -mno-svr4-struct-return.
2002 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
2004 Fix PR tree-optimization/21705
2006 * tree-ssa-pre.c (in_fre): New static variable.
2007 (create_value_expr_from): Recursively value number reference ops
2009 (can_value_number_call): Temporary restrict only exists for
2012 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
2014 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
2015 sizeof (bitmap *) with sizeof (bitmap).
2017 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
2019 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
2022 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
2024 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
2027 2005-05-25 Jan Hubicka <jh@suse.cz>
2029 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
2030 * cgraph.c (cgraph_create_node): Reset estimated_growth.
2031 * cgraph.h (cgraph_global_info): Add estimated_growth.
2032 * ipa-inline.c: Include coverage.h
2033 (max_insns, max_count): New static variables.
2034 (cgraph_estimate_size_after_inlining): Cache the result.
2035 (cgraph_estimate_growth):
2036 * passes.c (rest_of_clean_state): Kill coverage_end_function.
2037 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
2038 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
2040 (ipa_passes): Initialize bitmaps.
2042 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
2044 * loop-doloop.c: Include "target.h".
2045 (doloop_valid_p): Move tests to function in targhooks.c.
2046 * target.h (struct gcc_target): New target hook
2047 "insn_valid_within_doloop".
2048 * target-def.h: Define default value for "insn_valid_within_doloop".
2049 (TARGET_INITIALIZER): Insert new target hook into initializer.
2050 * targhooks.c (default_insn_valid_within_doloop): New function.
2051 * targhooks.h (default_insn_valid_within_doloop): Declare.
2052 * hooks.c (hook_bool_rtx_true): New function.
2053 * hooks.h (hook_bool_rtx_true): Declare.
2054 * doc/tm.texi: Add documentation for new target hook.
2056 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2059 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
2060 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
2061 (sparc_tls_referenced_p): New prototype.
2062 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
2063 (sparc_expand_move): Look for TLS addresses with constant offsets.
2064 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
2065 tls_symbolic_operand.
2066 (legitimate_pic_operand_p): Likewise.
2067 (legitimate_address_p): Likewise.
2068 (legitimize_address): Likewise.
2069 (sparc_tls_symbol_ref_1): New function.
2070 (sparc_tls_referenced_p): New function.
2071 * config/sparc/predicates.md (tgd_symbolic_operand): Use
2072 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
2073 (tld_symbolic_operand): Likewise.
2074 (tie_symbolic_operand): Likewise.
2075 (tle_symbolic_operand): Likewise.
2077 2005-05-24 DJ Delorie <dj@redhat.com>
2079 * common.opt (-Wattributes): New. Default true.
2080 * doc/invoke.texi (-Wno-attributes): Document.
2082 * attribs.c (decl_attributes): Move warning control from if() to
2084 * c-common.c (handle_packed_attribute): Likewise.
2085 (handle_nocommon_attribute): Likewise.
2086 (handle_common_attribute): Likewise.
2087 (handle_noreturn_attribute): Likewise.
2088 (handle_noinline_attribute): Likewise.
2089 (handle_always_inline_attribute): Likewise.
2090 (handle_used_attribute): Likewise.
2091 (handle_unused_attribute): Likewise.
2092 (handle_const_attribute): Likewise.
2093 (handle_transparent_union_attribute): Likewise.
2094 (handle_constructor_attribute): Likewise.
2095 (handle_destructor_attribute): Likewise.
2096 (handle_mode_attribute): Likewise.
2097 (handle_alias_attribute): Likewise.
2098 (handle_visibility_attribute): Likewise.
2099 (handle_tls_model_attribute): Likewise.
2100 (handle_malloc_attribute): Likewise.
2101 (handle_returns_twice_attribute): Likewise.
2102 (handle_pure_attribute): Likewise.
2103 (handle_deprecated_attribute): Likewise.
2104 (handle_vector_size_attribute): Likewise.
2105 (handle_nothrow_attribute): Likewise.
2106 (handle_cleanup_attribute): Likewise.
2107 (handle_warn_unused_result_attribute): Likewise.
2108 (handle_sentinel_attribute): Likewise.
2109 * c-decl.c (diagnose_mismatched_decls): Likewise.
2110 (start_decl): Likewise.
2111 (grokdeclarator): Likewise.
2112 (start_function): Likewise.
2113 * c-format.c (check_function_format): Likewise.
2114 * stor-layout.c (place_field): Likewise.
2115 (finalize_record_size): Likewise.
2116 * tree.c (handle_dll_attribute)): Likewise.
2117 * varasm.c (default_assemble_visibility): Likewise.
2118 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
2119 (darwin_assemble_visibility): Likewise.
2120 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
2121 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
2122 (arm_handle_isr_attribute): Likewise.
2123 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
2124 (avr_handle_fndecl_attribute): Likewise.
2125 * config/bfin/bfin.c (handle_int_attribute): Likewise.
2126 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
2127 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
2128 (h8300_handle_eightbit_data_attribute): Likewise.
2129 (h8300_handle_tiny_data_attribute): Likewise.
2130 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
2131 (ix86_handle_regparm_attribute): Likewise.
2132 (ix86_handle_struct_attribute): Likewise.
2133 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
2134 (i386_pe_encode_section_info): Likewise.
2135 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2136 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
2137 (ip2k_handle_fndecl_attribute): Likewise.
2138 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
2139 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
2140 (m68hc11_handle_fntype_attribute): Likewise.
2141 (m68hc11_encode_section_info): Likewise.
2142 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
2143 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
2144 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
2145 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
2146 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
2147 (sh_handle_sp_switch_attribute): Likewise.
2148 (sh_handle_trap_exit_attribute): Likewise.
2149 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
2150 (sh_symbian_handle_dll_attribute): Likewise.
2151 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
2152 (xstormy16_handle_below100_attribute): Likewise.
2153 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
2155 * c-common.c (unsigned_conversion_warning): Move warning control
2156 from if() to warning(OPT_*).
2157 (c_common_truthvalue_conversion): Likewise.
2158 (c_do_switch_warnings): Likewise.
2159 * c-decl.c (diagnose_mismatched_decls): Likewise.
2160 (diagnose_mismatched_decls): Likewise.
2161 (define_label): Likewise.
2162 (grokdeclarator): Likewise.
2163 * c-format.c (check_format_info): Likewise.
2164 * c-lex.c (interpret_integer): Likwise.
2165 (lex_string): Likewise.
2166 * c-opts.c (c_common_post_options): Likewise.
2167 * c-parser.c (c_parser_unary_expression): Likewise.
2168 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2169 (handle_pragma_extern_prefix): Likewise.
2170 * c-typeck.c (build_binary_op): Likewise.
2171 * gcse.c (is_too_expensive): Likewise.
2172 * opts.c (decode_options): Likewise.
2173 * stor-layout.c (place_field): Likewise.
2174 * tree-cfg.c (remove_bb): Likewise.
2176 * c.opt (-Wreturn-type): Add Var(warn_return_type).
2177 * flags.h (warn_return_type): Remove.
2178 * toplev.c (warn_return_type): Likewise.
2180 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
2182 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
2183 existence of long long and __int64 before determining their size.
2184 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
2185 * configure, config.h.in: Regenerate.
2187 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
2189 * configure: Regenerate.
2191 2005-05-24 Ziemowit Laski <zlaski@apple.com>
2193 * c-common.h (objc_comptypes): Remove prototype.
2194 (objc_compare_types): New prototype.
2195 (objc_volatilized_decl): Likewise.
2196 (objc_type_quals_match): Likewise.
2197 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
2198 objc_volatilize_decl().
2199 * c-typeck.c (comp_target_types): Remove third parameter; do
2200 not call objc_comptypes().
2201 (comptypes): Remove calls to objc_comptypes().
2202 (build_function_call): Extend compatible prototype check to ObjC.
2203 (build_conditional_expr): Adjust call to comp_target_types().
2204 (convert_for_assignment): Call objc_compare_types() instead of
2205 objc_comptypes(); adjust calls to comp_target_types(); call
2206 objc_type_quals_match() before issuing qualifier mismatch
2208 (build_binary_op): Call objc_compare_types() before issuing
2209 pointer mismatch warnings; adjust calls to
2210 comp_target_types().
2211 * stub-objc.c (objc_comptypes): Remove stub.
2212 (objc_compare_types): New stub.
2213 (objc_volatilized_decl): Likewise.
2214 (objc_type_quals_match): Likewise.
2216 2005-05-24 Paolo Carlini <pcarlini@suse.de>
2218 * config/ia64/ia64intrin.h: Define nothing for C++:
2219 overloaded builtins have been ported to C++.
2221 2005-05-24 Jeff Law <law@redhat.com>
2223 * tree-nested.c (build_addr): New "context" argument. Temporarily
2224 set current_function_decl around the call to build the ADDR_EXPR.
2225 (get_static_chain): Pass proper context to build_addr.
2226 (convert_nl_goto_reference): Likewise.
2227 (convert_tramp_reference): Likewise.
2228 (final_nesting_tree_1): Likewise.
2229 * tree-profile.c (tree_gen_interval_profiler): Likewise.
2230 (tree_gen_pow2_profiler): Likewise.
2231 (tree_gen_one_value_profiler): Likewise.
2232 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
2233 * tree.h (build_addr): Update prototype.
2235 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
2237 * tree-flow.h (bb_ann_d): Remove has_escape_site.
2238 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
2239 write to has_escape_site.
2241 2005-05-24 Jeff Law <law@redhat.com>
2243 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
2244 * tree-cfg.c: Include tree-ssa-propagate.h.
2245 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
2248 2005-05-24 Nick Clifton <nickc@redhat.com>
2250 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2251 __NO_FPRS__ when 'f' class registers will not be available.
2253 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2255 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
2257 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
2259 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
2262 2005-05-23 Jeff Law <law@redhat.com>
2264 * tree-ssa-dom.c (cprop_into_stmt): Do not call
2265 recompute_tree_invariant_for_addr_expr here.
2266 (optimize_stmt): Call it here instead and do so if anything
2267 at all has changed in the statement and the RHS is an ADDR_EXPR.
2268 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
2269 needed, call recompute_tree_invariant_for_addr_expr.
2270 * tree-ssa-propagate.c (substitute_and_fold): Call
2271 recompute_tree_invariant_for_addr_expr as needed.
2273 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
2275 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
2276 saving less registers than the replacement.
2278 2005-05-23 Jan Hubicka <jh@suse.cz>
2280 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
2282 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2284 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
2285 * config/sparc/sparc.c (sparc_expand_move): New function.
2286 (sparc_emit_set_const64): Rewrite assert condition on entry.
2287 (legitimate_constant_p) <CONST_VECTOR>: New case.
2288 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
2289 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
2290 movV64, movtf): Use nonimmediate_operand for the first operand.
2291 Rewrite. Only invoke sparc_expand_move.
2292 * config/sparc/predicates.md (input_operand): Reorder tests.
2294 2005-05-23 Jan Beulich <jbeulich@novell.com>
2296 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
2297 missing return statement.
2299 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2301 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
2302 emit_move_insn for moves to TFmode stack slots.
2304 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
2306 * tree-stdarg.c (execute_optimize_stdarg): Handle references
2307 to va_list of the form &va[0].
2309 2005-05-20 Jan Hubicka <jh@suse.cz>
2311 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
2312 * genemit.c (main): Make insn-emit to include basic-block.h too.
2314 2005-05-20 Jan Hubicka <jh@suse.cz>
2316 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
2318 2005-05-19 Richard Henderson <rth@redhat.com>
2320 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
2321 emit_store_conditional): Split out from ...
2322 (alpha_split_atomic_op): ... here.
2323 (alpha_split_compare_and_swap): New; extract from .md file.
2324 (alpha_split_lock_test_and_set): Likewise.
2325 * config/alpha/alpha-protos.h: Update.
2326 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
2327 split code into alpha.c.
2328 (sync_lock_test_and_set<I48MODE>): Likewise.
2330 2005-05-19 Richard Henderson <rth@redhat.com>
2332 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
2334 2005-05-19 Richard Henderson <rth@redhat.com>
2336 * config/i386/sse.md (mulv4si3): Use all register inputs.
2337 (mulv2di3): Likewise.
2339 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
2341 * tree-ssa-loop-ivopts.c (determine_base_object): Use
2342 build_fold_addr_expr to generate trees of correct type.
2343 Use fold_buildN if possible.
2345 2005-05-19 Jan Hubicka <jh@suse.cz>
2347 * basic-block.h (REG_BR_PROB_BASE): Define.
2348 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
2349 (dump_cgraph_node): Dump count.
2350 (cgraph_clone_edge): Rescale counts.
2351 (cgraph_clone_node): Likewise.
2352 * cgraph.h: Include basic-block.h
2353 (cgraph_node): Add count.
2354 (cgraph_edge): Add count and loop_nest.
2355 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
2357 * cgraphunit.c: Kill now redundant inlining comment.
2358 (cgraph_create_edges): Make static, maintain current basic block;
2360 (record_call_1): Fill in new fields.
2361 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
2363 (cgraph_decide_recursive_inlining): Likewise.
2364 * rtl.h (REG_BR_PROB_BASE): Kill.
2365 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
2366 (expand_call_inline): Update call of cgraph_create_edge.
2367 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2369 2005-05-19 Nick Clifton <nickc@redhat.com>
2371 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
2372 new rs6000_explicit_options structure.
2374 2005-05-19 Richard Henderson <rth@redhat.com>
2377 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
2378 TFmode code swapping ...
2379 (alpha_emit_xfloating_compare): ... here.
2380 (alpha_emit_setcc): Update to match.
2381 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
2383 2005-05-19 Richard Henderson <rth@redhat.com>
2386 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
2387 memory indirection in local-dynamic case.
2389 2005-05-18 Jie Zhang <jie.zhang@analog.com>
2390 Bernd Schmidt <bernd.schmidt@analog.com>
2392 * config/bfin/bfin.c (branch_dest): Add comment why it's
2394 * config/bfin/bfin.md (attr "length" default): Change the offset of
2395 forward conditional branch of length 4 from 4096 to 4092.
2397 2005-05-19 Jan Beulich <jbeulich@novell.com>
2399 * unwind-compat.c: Include tconfig.h and tsystem.h.
2400 * unwind-dw2-fde-compat.c: Likewise.
2402 2005-05-18 Richard Henderson <rth@redhat.com>
2405 * ifcvt.c (noce_process_if_block): Avoid conversion when the
2406 memory destination is readonly.
2408 2005-05-18 Richard Henderson <rth@redhat.com>
2411 * tree-ssa-operands.c (opf_non_specific): New.
2412 (get_asm_expr_operands): Set it.
2413 (add_call_clobber_ops, add_call_read_ops): Likewise.
2414 (add_stmt_operand): Test it instead of opf_kill_def when
2415 considering unmodifiable variables.
2417 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
2419 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
2421 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
2422 tree-ssa-forwprop.c: Fix comment typos.
2423 * doc/invoke.texi: Fix a typo.
2425 2005-05-18 Richard Henderson <rth@redhat.com>
2427 * config.gcc (powerpc-*-linux*): Include linux64.opt when
2428 including linux64.h.
2430 2005-05-18 Richard Henderson <rth@redhat.com>
2432 * tree-cfg.c (pass_remove_useless): Revert last change.
2433 * tree-optimize.c (init_tree_optimization_passes): Initialize
2434 all_lowering_passes with PROP_gimple_any.
2436 2005-05-18 Devang Patel <dpatel@apple.com>
2438 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
2441 2005-05-18 Richard Henderson <rth@redhat.com>
2443 * tree-ssa-forwprop.c (cfg_changed): New.
2444 (tidy_after_forward_propagate_addr): New.
2445 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
2446 (forward_propagate_addr_into_variable_array_index): Likewise.
2447 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
2450 2005-05-18 Geoffrey Keating <geoffk@apple.com>
2452 * dummy-checksum.c: New.
2453 * genchecksum.c: New.
2454 * c.opt (print_pch_checksum): New flag.
2455 * c-pch.c (struct c_pch_validity): Make much shorter.
2457 (host_machine): Remove.
2458 (target_machine): Remove.
2459 (get_ident): Change PCH version number.
2460 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
2461 Don't put triplets or version string in PCH validity data.
2462 Do put the compiler checksum in the validity data.
2463 (c_common_valid_pch): Don't check triplets or version string. Do
2465 (c_common_print_pch_checksum): New.
2466 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
2467 Print fingerprint with -v.
2468 * c-common.h (c_common_print_pch_checksum): New.
2469 (executable_checksum): New.
2470 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
2471 (cc1-dummy): New rule.
2472 (cc1-checksum.c): New rule.
2473 (cc1-checksum.o): New rule.
2474 (cc1): Add checksum support.
2475 (build/genchecksum): New.
2476 (build/genchecksum.o): New.
2477 (dummy-checksum.o): New.
2478 (genobjnames): Add genchecksum.o.
2479 (mostlyclean): Remove *-checksum.c.
2480 (gnucompare): Add libgcc to list of directories checked.
2481 Make comparison problems in libgcc/ and with checksum files only
2483 * doc/invoke.texi (Precompiled Headers): Remove caution.
2484 Document that it must be the exact same binary. Add a few
2485 known-safe flags to the list.
2487 * rs6000/predicates.md (fix_trunc_dest_operand): New.
2488 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
2489 Check that a memory operand is valid before trying to use it.
2491 * tree-cfg.c (pass_remove_useless): This pass works on trees.
2493 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
2495 * tree.c (build1_stat): Don't try to handle two-operand
2498 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
2500 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
2501 * config/sh/sh.h: Update mask names throughout.
2502 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
2503 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
2504 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
2505 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
2506 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
2507 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
2508 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
2509 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
2510 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
2511 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
2512 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
2513 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
2514 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
2515 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
2516 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
2517 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
2518 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
2519 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
2520 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
2521 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
2522 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
2523 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
2524 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
2525 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
2526 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
2527 (SUBTARGET_SWITCHES): Delete.
2528 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
2529 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
2530 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
2531 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
2532 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
2533 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
2534 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
2535 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
2536 (SUPPORT_SH3): Likewise SUPPORT_SH2.
2537 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
2538 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
2540 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
2541 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
2542 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
2543 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
2544 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
2545 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
2546 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
2547 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
2548 (SUPPORT_ANY_SH5): New macros.
2549 (TARGET_NONE): Replace with...
2550 (MASK_ARCH): ...this new macro.
2551 * config/sh/elf.h: Update mask names
2552 * config/sh/linux.h: Likewise.
2553 * config/sh/little.h: Likewise.
2554 * config/sh/netbsd-elf.h: Likewise.
2555 * config/sh/symbian-pre.h: Likewise.
2556 * config/sh/sh.c (sh_handle_option): New function.
2557 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2558 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
2559 (sh_target_switches, target_switches): Delete.
2560 (sh_pch_valid_p): Check for specific differences in the target_flags
2562 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
2563 * config/sh/sh.opt: New file.
2565 2005-05-18 Richard Henderson <rth@redhat.com>
2568 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
2569 small_addr_symbolic_operand.
2571 2005-05-18 Jeff Law <law@redhat.com>
2573 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
2574 propagate an ADDR_EXPR if the definition and use sites are
2575 in different EH regions.
2577 2005-05-18 Ian Lance Taylor <ian@airs.com>
2579 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
2582 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
2584 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
2586 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
2588 Fix PR tree-optimization/21407
2590 * tree-ssa-operands.c (note_addressable): Change
2591 COMPONENT_REF handling in response to aliasing
2594 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2596 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
2597 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
2598 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
2599 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
2600 the default on Solaris too.
2602 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
2604 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
2607 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2609 * timevar.def (TV_SCEV_CONST): New timevar.
2610 * tree-optimize.c (init_tree_optimization_passes): Add
2612 * tree-pass.h (pass_scev_cprop): Declare.
2613 * tree-scalar-evolution.c (scev_const_prop): New function.
2614 * tree-scalar-evolution.h (scev_const_prop): Declare.
2615 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
2617 * tree-cfg.c (replace_uses_by): Export.
2618 * tree-flow.h (replace_uses_by): Declare.
2620 2005-05-17 Ziemowit Laski <zlaski@apple.com>
2621 Mike Stump <mrs@apple.com>
2623 Yet more Objective-C++...
2625 * c-common.h (objc_finish_try_stmt): Add.
2626 (objc_build_synchronized): Add.
2627 (objc_generate_write_barrier): Add.
2628 * stub-objc.c (objc_build_synchronized): Add return value.
2629 (objc_finish_try_stmt): Likewise.
2630 (objc_generate_write_barrier): Add.
2632 * c-common.h (objc_rewrite_function_call): Add.
2633 * c-typeck.c (build_function_call): Allow objc to rewrite
2635 (build_modify_expr): Allow objc to generate write barriers.
2636 * c.opt (Wassign-intercept): Add.
2637 (Wstrict-selector-match): Add.
2638 (fobjc-call-cxx-cdtors): Add.
2639 (fobjc-direct-dispatch): Add.
2641 * dbxout.c (get_lang_number): Add Objective-C++ support.
2642 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
2643 (-Wstrict-selector-match): Likewise.
2644 (-fobjc-direct-dispatch): Likewise.
2645 (-Wassign-intercept): Likewise.
2646 (Overall Options): Likewise.
2647 * gengtype.c (get_output_file_with_visibility): Likewise.
2648 * stub-objc.c (objc_rewrite_function_call): Add.
2649 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
2651 * c-common.c (flag_objc_exceptions): Remove.
2652 (flag_objc_sjlj_exceptions): Remove.
2653 * c-decl.c (objc_mark_locals_volatile): Don't change decls
2654 that are already ok.
2655 * c-opts.c (c_common_handle_option, case
2656 OPT_fobjc_exceptions): Remove.
2657 (case OPT_fobjc_sjlj_exceptions): Remove
2658 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
2659 (fobjc-exceptions): Likewise.
2660 (fobjc-sjlj-exceptions): Likewise.
2661 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
2662 (OFFS_ASSIGNIVAR_FAST): Add.
2664 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2666 * config/sparc/sparc.md (movhi): Do not test constness
2667 of operand #1 twice.
2669 (movdi): Unconditionally accept zero as second operand
2670 when the first is memory.
2671 (movdi_insn_sp32): Handle above case.
2672 (DImode splitter): Use predicates.
2673 (DImode splitter): Use const_zero_operand predicate.
2674 (movsf_insn): Swap 2 alternatives.
2676 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2678 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
2679 expand_simple_operations to bases of the ivs.
2680 (tree_int_cst_sign_bit): Export.
2681 * tree-flow.h (expand_simple_operations): Declare.
2682 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
2683 tree_int_cst_sign_bit.
2684 (expand_simple_operations): Export.
2685 * tree.h (tree_int_cst_sign_bit): Declare.
2687 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2689 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
2691 (replace_uses_by): New function.
2692 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
2693 * tree-flow.h (fold_stmt_inplace): Declare.
2694 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
2695 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
2696 info after cfg cleanup.
2698 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2700 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
2701 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
2704 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2706 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
2707 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
2708 * timevar.c (timevar_ggc_mem_total): New variable.
2709 (GGC_MEM_BOUND): New constant.
2710 (get_time): Record ggc memory status.
2711 (timevar_accumulate): Accumulate amount of ggc memory.
2712 (timevar_print): Print consumption of ggc memory.
2713 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
2714 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
2715 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
2716 * timevar.h (struct timevar_time_def): Add ggc_mem field.
2717 (timevar_ggc_mem_total): Declare.
2719 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
2721 * tree-into-ssa.c (update_ssa): Clean up by shortening the
2724 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
2726 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
2728 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
2729 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
2730 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
2731 ("s<ocond:code>"): Rename from respectively "b<ncond>",
2732 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
2733 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
2734 "s<rcond>" and "s<ocond>".
2735 ("b<ocond:code>", "*b<ocond:code>_reversed")
2736 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
2737 output statement section.
2739 2005-05-17 Roger Sayle <roger@eyesopen.com>
2741 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
2743 2005-05-17 Steven Bosscher <stevenb@suse.de>
2744 Stuart Hastings <stuart@apple.com>
2745 Jan Hubicka <jh@suse.cz>
2746 Dale Johannesen <dalej@apple.com>
2748 * cgraph.h (cgraph_node): Add 'lowered' state.
2749 (cgraph_lower_function): Declare.
2750 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
2751 (cgraph_lower_function): New function.
2752 (cgraph_create_edges): Deal with lowered function bodies.
2753 (verify_cgraph_node): Likewise.
2754 (cgraph_analyze_function): Do lowering job.
2755 (cgraph_build_static_cdtor): Likewise.
2756 * function.h (struct function): Add saved_eh and saved_cfg.
2757 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
2758 * tree-cfg.c (fold_cond_expr_cond): Export.
2759 * tree-flow.h (fold_cond_expr_cond): Declare.
2760 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
2762 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
2763 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
2764 callee_cfun, block, eh_region, eh_region_offset.
2765 (inlining_p): New predicate.
2766 (remap_decl): Update for new inline_data; declare newly created inline
2767 vars in low gimple way.
2768 (copy_body_r): Update for new datastructure, simplify some of handling
2769 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
2770 deal with RESX_EXPRs.
2772 (copy_edges_for_bb): Likewise.
2773 (remap_decl_1): New.
2774 (copy_cfg_body): New.
2775 (copy_generic_body): Rewrite to work on low gimple.
2776 (copy_body): Turn into simple wrapper around copy_cfg_body.
2777 (setup_one_parameter): Insert new statements into given basic block.
2778 (initialize_initialized_parameters): Likewise, reorganize way things are
2780 (declare_return_variable): Update for new inline data datastructure.
2781 (inline_forbidden_p): Work on low gimple.
2782 (estimate_num_insns): Likewise.
2783 (expand_call_inline): Work on CFG.
2784 (push_cfun, pop_cfun): New functions.
2785 (cfun_stack): New stack.
2786 (add_lexical_block): New function.
2787 (gimple_expand_calls_inline): Work on basic block.
2788 (optimize_inline_calls): Likewise.
2789 (clone_body, save_body, unsave_ewpr_now): Update for new
2791 (declare_inline_vars): Work on block instead of bind_expr.
2792 (inlining_p): New predicate.
2793 * tree-inline.h (push_cfun, pop_cfun): Declare.
2794 * tree-optimize.c: Include except.h
2795 (all_lowering_passes): New variable.
2796 (execute_fixup_cfg, pass_fixup_cfg): New pass.
2797 (init_tree_optimization_passes): Move some to all_lowering_passes.
2798 (tree_lowering_passes): New function.
2799 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
2800 * tree-pass.h (tree_lowering_passes): Declare
2802 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
2804 * unwind-dw2-fde-darwin.c: Include tsystem.h.
2806 2005-05-17 Jeff Law <law@redhat.com>
2808 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
2809 * tree-ssa-forwprop.c: Include langhooks.h.
2810 (forward_propagate_addr_expr_into_variable_array_index): New.
2811 (forward_propagate_addr_expr): New.
2812 (tree_ssa_forward_propagate_single_use_vars): Loop over all
2813 the statements in the block instead of just the last statement.
2814 Call forward_propagate_addr_expr as needed.
2815 (pass_forwprop): Update the SSA graph after forward propagation is
2818 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
2820 * unwind-dw2-fde-glibc.c (base_from_cb_data,
2821 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
2823 * unwind-dw2-fde.c (__deregister_frame_info_bases,
2824 base_from_object, fde_split, end_fde_sort): Likewise.
2825 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
2826 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
2827 uw_init_context_1): Likewise.
2828 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
2829 _Unwind_Resume_or_Rethrow): Likewise.
2830 * unwind-pe.h (__gxx_abort): Do not define.
2831 (size_of_encoded_value, base_of_encoded_value,
2832 read_encoded_value_with_base): Use gcc_unreachable.
2833 * unwind.h (_Unwind_GetTextRelBase): Likewise.
2835 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
2837 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
2838 (cfi_end): New macros.
2839 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
2840 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
2841 an eight byte stack frame.
2842 (__NR_tkill): Define.
2843 (__div0): Use gettid tkill on GNU/Linux.
2844 (_arm_return): Add CFI.
2845 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
2847 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
2849 * configure.ac: Remove spaces around assignment to
2851 * configure: Regenerated.
2853 2005-05-17 David Edelsohn <edelsohn@gnu.org>
2855 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
2856 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
2858 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
2859 Modify aix_struct_return variable, not target_flags.
2860 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
2861 (rs6000_return_in_memory): Test aix_struct_return.
2862 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
2863 independent variable. Report mxl-compat.
2865 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
2867 * config/bfin/bfin.md (eh_return): Add missing DONE.
2869 2005-05-17 Ian Lance Taylor <ian@airs.com>
2871 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
2873 (mode_attr_index): Remove check for defined attribute. Remove
2874 infile parameter. Change all callers.
2875 (apply_mode_maps): Add unknown parameter. Change caller. Always
2876 return after finding attribute.
2877 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
2879 (apply_macro_traverse): Set mtd->unknown_mode_attr.
2880 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
2881 attribute used for a mode.
2883 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2885 * tree-ssa-math-opts.c: New file.
2887 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2889 * tree-ssa-math-opts.c: New file.
2891 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2893 * Makefile.in: Add tree-ssa-math-opts.c.
2894 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
2895 * fold-const.c (distribute_real_division): New.
2896 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
2897 * tree-pass.h (pass_cse_reciprocals): New.
2898 * tree-optimize.c (init_tree_optimization_passes): Run it.
2899 * doc/passes.texi: Document the new pass.
2901 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
2904 * builtins.c (fold_builtin_constant_p): Handle
2905 &"string cst"[0] as constant.
2907 2005-05-17 Richard Henderson <rth@redhat.com>
2909 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
2911 2005-05-17 Jakub Jelinek <jakub@redhat.com>
2914 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
2915 src2 if src2 has been split.
2917 PR tree-optimization/21610
2918 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
2919 returning DECL, call unshare_expr.
2921 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
2923 * config/cris/cris.md: Unquote preparation and output statements.
2924 (BWD, WD, BW): New, mode-macros.
2925 (S, s, m, mm, nbitsm1): New, mode-attrs.
2926 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
2927 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
2929 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
2930 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
2931 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
2933 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
2934 ("movdi"): Move misplaced head comment regarding necessity of
2935 movdi from movsi to here.
2936 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
2938 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
2939 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
2940 "*mov_sideqi_biap_mem".
2941 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
2943 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
2944 "*clear_sidehi_biap" and "*clear_sideqi_biap".
2945 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
2946 and "*clear_sideqi".
2947 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
2948 "*ext_sidehisi_biap".
2949 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
2951 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
2952 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
2953 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
2954 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
2955 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
2957 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
2958 "*op_sidehi_biap" and "*op_sidesi_biap".
2959 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
2961 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
2962 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
2963 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
2964 "*op_swap_sidehi" and "*op_swap_sidesi".
2965 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
2966 in the N alternative of "subqi3".
2967 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
2968 "*extophisi_side_biap".
2969 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
2971 ("*extop<mode>si_swap_side_biap"): Replace
2972 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
2973 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
2974 "*extophisi_swap_side".
2975 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
2976 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
2978 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
2979 "mulqihi3", "mulhisi3" and "mulhisi3".
2980 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
2981 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
2983 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
2984 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
2985 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
2986 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
2987 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
2988 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
2989 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
2990 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
2991 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
2992 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
2993 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
2994 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
2996 ("abs<mode>2"): Replace "abshi2" and "absqi2".
2997 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
2999 ("b<ocond>"): Replace "bgt" and "ble".
3000 ("b<rcond>"): Replace "blt" and "bge".
3001 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
3002 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
3004 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
3006 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
3008 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
3010 ("s<rcond>"): Replace "sge" and "slt".
3011 ("s<ocond>"): Replace "sgt" and "sle".
3012 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
3013 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
3014 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
3015 clear.w [rx=rx+i] and clear.b [rx=rx+i].
3017 2005-05-17 Jakub Jelinek <jakub@redhat.com>
3019 * varasm.c (struct constant_descriptor_tree): Add hash field.
3020 (const_desc_hash): Just return hash field.
3021 (const_desc_eq): If hash values are different, return 0 immediately.
3022 (output_constant_def): Compute hash field of temporary key, use
3023 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
3024 newly built constant descriptor.
3025 (lookup_constant_def): Compute hash field of temporary key, use
3026 htab_find_with_hash instead of htab_find.
3028 2005-05-16 Richard Henderson <rth@redhat.com>
3030 * config/i386/sse.md (mulv4si3): New.
3032 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
3034 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
3035 tests for noncanonical versions of reg+constant and
3038 2005-05-16 Richard Henderson <rth@redhat.com>
3039 Steven Bosscher <stevenb@suse.de>
3042 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
3043 maybe_clean_eh_stmt; take old stmt parameter. Update EH
3044 region data structure to match replacement.
3045 * tree-flow.h: Update to match.
3046 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
3047 * tree-ssa-dom.c (optimize_stmt): Likewise.
3048 * tree-ssa-pre.c (eliminate): Likewise.
3049 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3051 2005-05-16 Caroline Tice <ctice@apple.com>
3053 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
3054 internal_error with gcc_assert.
3055 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
3056 * function.h (struct function): Remove space between "*" and
3058 * varasm.c (initialize_cold_section_name): Add gcc_assert;
3059 modify to use alloca.
3060 (unlikely_text_section): Add check for flag_function_sections.
3061 (assemble_start_function): Move call to resolve_section, so it
3062 comes before first call to unlikely_text_section.
3063 (assemble_end_function): Add test and call to function_section
3066 2005-05-16 Roger Sayle <roger@eyesopen.com>
3068 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
3069 instead of build_binary_op when performing code transformations
3070 to avoid error messages about constructs not it the user's code.
3072 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3074 * tree-ssa-pre.c: Fix a comment typo.
3076 2005-05-16 Richard Henderson <rth@redhat.com>
3079 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
3080 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
3081 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
3082 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
3083 add_tprel22): Remove mode from symbolic operand.
3085 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
3087 * optc-gen.awk: Include intl.h after the externally-provided files.
3089 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3091 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
3092 folding a COND_EXPR_COND in a nondestructive manner.
3094 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
3096 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
3097 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
3098 New values for vec_select definitions and bitmask for element
3101 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3103 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
3104 Change the type to VEC(rtx,gc)*.
3105 (mem_loc_descriptor, add_const_value_attributes,
3106 dwarf2out_init): Adjust uses of used_rtx_varray.
3108 * tree-data-ref.c (compute_all_dependences): Change the type
3109 of dependence_relations to VEC(ddr_p,heap)**.
3110 (compute_data_dependences_for_loop): Change the type of
3111 allrelations to VEC(ddr_p,heap)*.
3113 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
3115 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
3116 system.h, coretypes.h and tm.h.
3117 (options.o): Update dependencies accordingly.
3118 * optc-gen.awk: Allow header_name to be a list of filenames.
3119 Handle the "Condition" flag.
3120 * opts.h (CL_DISABLED): New flag.
3121 * opts.c (handle_option): Print an error for CL_DISABLED options.
3122 * doc/options.texi: Document the "Condition" option flag.
3124 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
3126 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
3128 2005-05-15 Roger Sayle <roger@eyesopen.com>
3130 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
3131 check for TREE_OVERFLOW on INTEGER_CST trees.
3132 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
3133 CONSTANT_CLASS_P tree nodes.
3135 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
3138 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
3140 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
3142 Fix PR tree-optimization/21576
3144 * tree-ssa-pre.c (expression_node_pool): New pool.
3145 (comparison_node_pool): Ditto.
3146 (list_node_pool): Ditto.
3147 (pool_copy_list): New function.
3148 (phi_translate): Handle CALL_EXPR.
3149 (valid_in_set): Ditto.
3150 (create_expression_by_pieces): Ditto.
3151 (insert_into_preds_of_block): Ditto.
3152 (insert_aux): Ditto.
3153 (compute_avail): Ditto.
3154 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
3155 (can_value_number_call): New function.
3156 (find_leader): Update comment.
3157 (init_pre): Create new pools.
3158 (fini_pre): Free new pools.
3159 (pass_pre): Add TODO_update_ssa for the future when we are going
3161 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
3162 (set_value_handle): Ditto.
3163 (get_value_handle): Ditto.
3165 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
3167 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
3169 2005-05-15 Andreas Jaeger <aj@suse.de>
3171 * gcc.c (pfatal_pexecute): Remove unused local function.
3173 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
3175 * optc-gen.awk: Remove excess indentation.
3176 * opth-gen.awk: Likewise.
3178 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
3180 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
3181 of basic_block_info. Call init_flow and find_basic_blocks
3182 before dbr_schedule if needed.
3184 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3186 * tree-optimize.c (init_tree_optimization_passes): Move
3187 pass_cd_dce in place of the last pass_dce.
3189 PR tree-optimization/21563
3190 * tree-vrp.c (compare_value): Return boolean_false_node when
3191 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
3192 strictly larger than CST.
3194 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
3195 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3197 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
3199 (rev_cond_name) Likewise.
3200 (vax_float_literal) Likewise.
3201 * config/vax/vax.md: Likewise.
3203 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3205 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
3206 registers and use them (specifically the stack pointer).
3207 * config/vax/vax.h: Use above defines right here.
3209 * config/vax/vax.c: (override_options) Remove 'register' keyword.
3210 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
3211 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
3213 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
3214 mostly removal of trailing spaces...
3215 * config/vax/vax-modes.def: Remove trailing whitespace.
3217 * config/vax/elf.h: Update whitespace.
3219 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
3222 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
3223 * fold-const.c (fold_indirect_ref_1): Avoid removing
3224 NOP_EXPRs with type qualifiers like const.
3226 2005-05-14 Jan Hubicka <jh@suse.cz>
3228 Patch by Richard Henderson:
3229 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
3230 Handle RESX expressions properly.
3232 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
3233 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
3234 (remove_stmt_from_eh_region_fn): Likewise.
3236 * tree-cfg.c (execute_warn_function_return): Break out noreturn
3238 (execute_warn_function_noreturn): ... here.
3239 (pass_warn_function_noreturn): New pass.
3240 * tree-pass.h (pass_warn_function_noreturn): Declare
3241 * tree-optimize.c (init_tree_optimization_passes): Move return
3242 warnings early and add noreturn warnings at place of previous
3245 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3247 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
3248 root_var_init, type_var_init): Use VEC instead of VARRAY.
3249 * tree-ssa-live.h (tree_partition_associator_d): Change the
3250 type of trees to VEC(tree,heap)*.
3251 (tpa_tree): Use VEC instead of VARRAY.
3253 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
3255 * fold-const.c (div_if_zero_remainder): New function.
3256 (try_move_mult_to_index): Use it.
3258 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3260 * tree-eh.c (leh_tf_state): Change the type of dest_array to
3262 (maybe_record_in_goto_queue, lower_try_finally_onedest,
3263 lower_try_finally_copy, lower_try_finally_switch,
3264 lower_try_finally): Use VEC instead of VARRAY.
3266 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
3268 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
3269 comment regarding defined register classes.
3270 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
3272 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3274 * tree-optimize.c (init_tree_optimization_passes): Move
3275 pass_merge_phi before the first pass_dominator.
3277 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
3279 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
3282 2005-05-13 Josh Conner <jconner@apple.com>
3284 * config/arm/arm.c (arm_size_return_regs): New.
3285 (thumb_unexpanded_epilogue): replace in-line calculation
3286 of return registers with call to arm_size_return_regs.
3287 (use_return_insn): Include test of which registers are
3288 being used to hold return values, to accommodate
3289 vector return values.
3291 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
3293 * config/rs6000/sysv4.opt (mlittle): Handle.
3295 * config/rs6000/rs6000.c (rs6000_handle_option): Set
3296 target_flags_explicit when appropriate.
3298 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
3300 PR middle-end/20714:
3301 * optabs.c (no_conflict_data): New struct.
3302 (no_conflict_move_test): New function.
3303 (emit_no_conflict_block): Use it.
3305 2005-05-13 Adam Nemet <anemet@lnxw.com>
3307 * doc/invoke.texi (Debugging Options): Option
3308 -fdump-translation-unit only works with C++ now.
3310 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
3312 Replace calls to abort in CRIS port.
3313 * config/cris/cris.h (CRIS_ASSERT): New macro.
3314 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
3315 internal_error instead of abort.
3316 ("movsi"): Ditto. Unquote preparation statement section.
3317 ("call", "call_value"): Ditto, but use gcc_assert where
3318 appropriate. Tweak comments.
3319 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
3321 (cris_op_str): Call internal_error, not abort.
3322 (cris_print_operand): Tweak "abort" reference to "die" in comment.
3323 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
3324 (cris_notice_update_cc): Call internal_error, not abort.
3325 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
3326 (cris_emit_movem_store, cris_asm_output_symbol_ref)
3327 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
3328 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
3329 ENABLE_CHECKING-guarded abort call.
3330 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
3331 Use internal_error at end of test-chain.
3333 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
3335 PR rtl-optimization/20769:
3336 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
3337 pattern emitted by expand_nl_goto_receiver.
3339 PR middle-end/20793:
3340 * integrate.c (allocate_initial_values): Update register liveness
3343 2005-05-13 Josh Conner <jconner@apple.com>
3345 * arm.c (arm_return_in_memory): Add handling for vector return types.
3347 2005-05-13 David Ung <davidu@mips.com>
3349 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
3351 * config/mips/mips.c: Add 4km alias.
3352 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
3353 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
3356 2005-05-13 Jan Hubicka <jh@suse.cz>
3358 * c-decl.c (finish_function): Suppress "control reaches end of
3359 non-void function" when "no return statement in function
3360 returning non-void" is issued.
3362 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
3363 * tree-optimize.c (pass_gimple): Kill.
3364 (init_tree_optimization_passes): Kill pass_gimple.
3365 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
3366 * tree-dump.c (dump_files): Rename .generic to .gimple.*
3368 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
3370 PR rtl-optimization/20756:
3371 * basic-block.h (PROP_DEAD_INSN): Define.
3372 * flow.c (propagate_one_insn): Set during mark_set_regs call
3374 (mark_set_1): Emit a clobber when we are about to delete a dead insn
3375 that kills a live register.
3377 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
3379 * config/s390/s390.md: ("DBL"): New mode attribute.
3380 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
3381 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
3382 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
3384 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
3386 * c-format.c (check_format_arg): Handle string literals of
3387 the form &"string"[offset].
3389 * g++.dg/warn/format4.C: New testcase.
3391 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
3393 * config/mips/3000.md, config/mips/4000.md,
3394 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
3395 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
3396 config/mips/generic.md, config/pdp11/pdp11.md,
3397 config/sh/crt1.asm, config/sh/lib1funcs.asm,
3398 config/sh/sh-modes.def, config/sh/sh-protos.h,
3399 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
3401 2005-05-13 Richard Henderson <rth@redhat.com>
3403 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
3404 addition to move unless dest is a register. Do not skip
3405 instantiation in dest on addition simplification.
3407 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
3409 * config/cris/cris.c (cris_print_operand) <case 'H'; case
3410 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
3411 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
3413 2005-05-13 Jan Hubicka <jh@suse.cz>
3415 * basic-block.h (FOR_ALL_BB_FN): New macro.
3416 (init_flow): Initialize cfg structure.
3417 * function.c (allocate_struct_function): Do not initialize cfg structure.
3418 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
3419 (build_tree_cfg): ... here.
3420 * tree-flow.h (init_empty_tree_cfg): Declare.
3422 2005-05-12 Steven Bosscher <stevenb@suse.de>
3424 Fix PR tree-optimization/21520
3425 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
3426 to attempt to fold constants.
3428 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3430 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
3431 only when TARGET_ADJUST_UNROLL_MAX is defined.
3432 (general_movsrc_operand): Use the C style comment.
3433 (ua_offset): Use prototype.
3435 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
3437 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
3438 (struct hmr_data, hoist_memory_reference, memref_del,
3439 struct fmrv_data): Removed.
3440 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
3441 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
3443 (find_more_ref_vops): Traverse the list of memory references.
3444 (determine_lsm_loop): Work with the list of memory references instead
3445 of traversing the hashtable.
3447 2005-05-12 Steven Bosscher <stevenb@suse.de>
3448 Stuart Hastings <stuart@apple.com>
3449 Jan Hubicka <jh@suse.cz>
3451 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3452 duplicate_eh_regions): New functions, based on old
3453 implementation removed with RTL inliner.
3454 (reachable_next_level): Modify behaviour pre-inline.
3455 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
3457 * function.h (struct function): Add after_inlining flag.
3458 * tree-optimize.c (tree_rest_of_compilation): Set it.
3459 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
3461 * tree-cfg.c (label_to_block_fn): Deal with cases where
3462 label was never insterted into code.
3464 2005-05-12 Zack Weinberg <zack@codesourcery.com>
3466 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
3468 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
3470 Fix PR tree-optimization/21532
3471 * tree-ssa-pre.c (create_expression_by_pieces): stmt
3472 needs to go onto the inserted_exprs list.
3474 2005-05-12 Ian Lance Taylor <ian@airs.com>
3476 * c-common.h (statement_code_p): Don't declare.
3477 (STATEMENT_CODE_P): Don't define.
3478 (INIT_STATEMENT_CODES): Don't define.
3479 * c-common.c (statement_code_p): Don't define.
3481 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3483 * config/sparc/sparc.h: Remove dead code.
3484 * config/sparc/sparc.c (sparc_compute_frame_size): Use
3485 FIRST_PARM_OFFSET for the size of the register window area.
3486 (emit_save_regs): Rename into emit_save_or_restore_regs.
3487 Add 'action' parameter. Use 4095 as upper bound for the offset.
3488 Pass 'action' to save_or_restore_regs.
3489 (emit_restore_regs): Delete.
3490 (sparc_expand_prologue): Call emit_save_or_restore_regs.
3491 (sparc_expand_epilogue): Likewise.
3492 * config/sparc/sparc.md (mode macro P): Move.
3493 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
3494 (mov<V32:mode> expander): Move to the top of the V32 section.
3495 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
3496 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
3497 (sibcall_epilogue): Move.
3499 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
3502 * arm.c (arm_gen_constant): Sign-extend intermediate values when
3503 synthesizing a constant of the difference of two immediates.
3505 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
3507 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
3508 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
3509 the alternatives using integer registers into the appropriate
3512 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3514 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
3515 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
3516 * bitmap.h: Fixed comments.
3518 2005-05-11 Richard Henderson <rth@redhat.com>
3521 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
3522 (ia64_cannot_force_const_mem): New.
3523 (tls_symbolic_operand_type): New.
3524 (ia64_legitimate_constant_p): New.
3525 (ia64_expand_load_address): Return true on success. Improve
3526 checks for when we should not split.
3527 (ia64_expand_tls_address): New addend operand. Distribute it
3528 as appropriate to the tls_kind. Delay referencing gp.
3529 (ia64_expand_move): Split symbolic addend as necessary. Handle
3530 tls symbols with addends.
3531 * config/ia64/ia64-protos.h: Update.
3532 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
3533 p0, f0, f1, and r13.
3534 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
3535 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
3536 (symbolic_operand splitter): Pass everything through
3537 ia64_expand_load_address and FAIL or DONE as appropriate.
3538 (load_fptr): Only accept after reload.
3539 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
3540 load_symptr_low, load_ltoff_dtpmod,
3542 (load_dtprel): Only accept tls symbols.
3543 (load_dtprel64, load_dtprel22): Likewise.
3544 (load_tprel, load_tprel64, load_tprel22): Likewise.
3545 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
3546 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
3547 (add_dtprel14, add_dtprel22): Likewise.
3548 (add_tprel, add_tprel14, add_tprel22): Likewise.
3549 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
3550 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
3551 (got_symbolic_operand): Check CONST offsets.
3552 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
3553 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
3554 (move_operand): Don't handle tls here. Check CONST offsets.
3556 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
3558 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
3559 Remove hilo_operand check.
3560 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
3561 * config/mips/predicates.md (hilo_operand): Delete.
3563 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
3565 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
3567 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
3569 PR tree-optimizer/18472
3570 * tree-if-conv.c (tree_if_convert_stmt,
3571 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
3573 2005-05-11 Jan Hubicka <jh@suse.cz>
3575 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
3576 (GTFILES): add except.h.
3577 * except.c (eh_status): Add throw_stmt_table.
3578 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
3579 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
3580 lookup_stmt_eh_region_fn): Declare.
3581 (throw_stmt_node): New structure.
3582 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
3583 * gengtype.c (open_base_files): Add except.h to inlines.
3584 * tree-eh.c (throw_stmt_node): Kill.
3585 (record_stmt_eh_region): Update.
3586 (add_stmt_to_eh_region_fn): Break out from ...
3587 (add_stmt_to_eh_region): ... here.
3588 (remove_stmt_from_eh_region_fn): Break out from ...
3589 (remove_stmt_from_eh_region): ... here.
3590 (lookup_stmt_eh_region_fn): Break out from ...
3591 (lookup_stmt_eh_region): ... here.
3592 (honor_protect_cleanup_actions): Use build_resx.
3593 (lower_try_finally_onedest): Likewise.
3594 (lower_try_finally_copy): Likewise.
3595 (lower_try_finally_switch): Likewise.
3596 (lower_eh_constructs): Update eh table construction.
3597 * tree.c (build_resx): New.
3598 * tree.h (build_resx): Declare.
3600 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
3602 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
3605 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
3607 * fold-const.c, libgcov.c: Fix comment typos.
3609 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
3612 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
3614 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
3615 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
3617 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
3619 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
3622 * crtstuff.c: Include auto-host.h again, for now.
3624 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
3626 * config/mips/24k.md: Remove trailing whitespace.
3628 2005-05-11 David Ung <davidu@mips.com>
3630 * config/mips/mips.md (type): Add imul3.
3631 (length, hazard, may_clobber_hilo): Check for imul3.
3632 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
3633 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
3634 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
3635 for a 3 operand mul and its bypasses.
3636 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
3637 * config/mips/4000.md (r4k_imul): Likewise.
3638 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
3639 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
3640 (vr4130_muldi): Likewise.
3641 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
3642 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
3643 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
3644 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
3645 (ir_vr54_imadd_si): Likewise.
3646 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
3647 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
3648 (rm7_impy_di): Likewise.
3649 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
3650 * config/mips/generic.md (generic_imul): Likewise.
3651 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
3652 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
3654 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
3656 PR middle-end/20371:
3657 * tree.h (record_layout_info_s): New member prev_packed.
3658 * stor-layout.c (update_alignment_for_field): Fix comment about
3659 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
3660 we start it properly aligned.
3661 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
3662 to update_alignment_for_field, and recompute it afterwards using
3663 the alignment of the record.
3664 When a packed bitfield precedes an MS bitfield, don't add padding
3665 at the end of the packed bitfield on behalf of the base type of
3666 the packed bit field.
3667 Don't adjust rli->bitpos at the end
3668 of an MS bitfield run if we already adjusted bitpos/offset for an
3669 alignment as large or larger than the bitfield type size.
3670 Take possible record alignment > BIGGEST_ALIGNMENT into account
3671 when calculating actual_align.
3672 Only put packed buit fields into rli->prev_field if they end up
3674 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
3675 Update rli->remaining_in_alignment when we have already started a
3676 run of bit fields and we process a packed bit field.
3678 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
3680 * tree-data-ref.c (find_data_references_in_loop): Give up when
3681 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
3682 may embed arbitrary side effects.
3683 Remove the assumption that GIMPLE form contains a single array
3684 access per statement.
3685 When the statement contains virtual operands, fail if it is not
3686 a MODIFY_EXPR or a CALL_EXPR.
3687 Return after the dont know node is inserted.
3689 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
3691 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
3693 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
3696 PR tree-optimization/19639
3697 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
3698 and generic summands for char* as s * delta, too, folding &a[i]
3699 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
3700 for comparison of steps. Convert types for index addition.
3701 (fold_binary): Adjust the callers to always dispatch to
3702 try_move_mult_to_index.
3703 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
3704 expr with non-gimple ARRAY_REF offset.
3706 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
3708 * fold-const.c (fold_indirect_ref_1): Avoid removing
3709 NOP_EXPRs with type qualifiers like const.
3711 2005-05-11 Richard Henderson <rth@redhat.com>
3714 * c-decl.c (finish_decl): Propagate the completed array type of
3715 a global variable into the binding.
3717 2005-05-10 Matt Kraai <kraai@ftbfs.org>
3719 * Makefile.in (gtype-desc.o, build/genautomata.o)
3720 (build/varray.o): Depend on $(VARRAY_H).
3722 2005-05-10 Diego Novillo <dnovillo@redhat.com>
3724 * tree-optimize.c (init_tree_optimization_passes): Re-organize
3725 optimization passes to do an initial batch of scalar cleanups.
3727 2005-05-10 Ian Lance Taylor <ian@airs.com>
3729 * read-rtl.c (struct macro_traverse_data): Define.
3730 (map_attr_string): New static function, broken out of
3731 apply_macro_to_string.
3732 (mode_attr_index, apply_mode_maps): New static functions.
3733 (apply_macro_to_string): Call map_attr_string.
3734 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
3736 (apply_macro_traverse): Expect data to point to a struct
3737 macro_traverse_data.
3738 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
3739 to pass data through htab_traverse.
3740 (read_rtx_1): Add mode_maps parameter. Change all callers.
3741 Handle mode names which are attribute strings.
3742 * doc/md.texi (Substitutions): Rename from String Substitutions.
3743 Change references. Document using attributes as modes.
3745 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
3747 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
3748 * tree-optimize.c (init_tree_optimization_passes) Swap
3749 pass_ch and pass_profile.
3750 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
3751 here. Remove rewrite_into_loop_closed_ssa call.
3753 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
3755 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
3757 (legitimate_reload_constant_p): Add check for const double zero.
3758 * config/s390/s390.md: Add comment for constraint letter 'G'.
3759 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
3760 attributes for new case.
3761 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
3762 s390_const_double_ok_for_constraint_p.
3763 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
3766 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3768 PR tree-optimization/21170
3769 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
3770 rewrite_ssa_into_ssa in comments with update_ssa.
3772 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
3774 * tree-ssa-loop-im.c: Include hashtab.h.
3775 (struct mem_ref_loc): New.
3776 (struct mem_ref): Describe the set of references with the same
3778 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
3779 maybe_queue_var, fem_single_reachable_address,
3780 for_each_memref, single_reachable_address,
3781 is_call_clobbered_ref, determine_lsm_reg): Removed.
3782 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
3783 hoist_memory_reference, memref_hash, memref_eq, memref_del,
3784 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
3786 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
3787 (determine_lsm_loop): Rewritten.
3788 (determine_lsm): Do not set stmt uids.
3790 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
3792 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
3795 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
3797 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
3798 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
3799 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
3801 2005-05-10 Jeff Law <law@redhat.com>
3803 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
3804 thread_across_edge for any abnormal edges.
3806 2005-05-10 Richard Henderson <rth@redhat.com>
3808 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
3809 * config/ia64/ia64-protos.h: Declare it.
3810 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
3811 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
3812 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
3813 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
3814 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
3815 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
3816 extend result; use release semantics.
3817 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
3818 (sync_val_compare_and_swap_<IMODE>): Update to match.
3820 2005-05-10 Richard Henderson <rth@redhat.com>
3822 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
3823 before comparing it for success.
3825 2005-05-10 Richard Henderson <rth@redhat.com>
3827 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
3828 no return value pattern.
3830 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
3831 H.J. Lu <hongjiu.lu@intel.com>
3833 * libgcov.c (create_file_directory): New function. Create
3834 directory for the given file name.
3835 (gcov_max_filename): New static var. Keeps size of the longest
3837 (gcov_exit): Always try to create directory for output
3838 file. Relocate each filename basing on environment vars.
3839 (__gcov_init): Remember the longest file name.
3840 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
3841 * doc/gcov.texi (Cross-profiling): New node documenting
3842 cross-profiling management.
3843 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
3845 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3847 * config/sparc/sparc.c (mem_min_alignment): Do not rely
3848 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
3850 2005-05-10 Bob Wilson <bob.wilson@acm.org>
3852 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
3853 case code to avoid one move instruction.
3854 (__umodsi3, __modsi3): Merge duplicated code sequences.
3856 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3858 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
3859 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
3860 * doc/invoke.texi: Fix typos.
3862 * tree-data-ref.c (analyze_array_indexes, analyze_array,
3863 init_data_ref, access_functions_are_affine_or_constant_p,
3864 free_data_refs): Use VEC instead of VARRAY.
3865 * tree-data-ref.h (data_reference): Change the type of
3866 access_fns to VEC(tree,gc)*.
3867 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
3869 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
3872 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
3873 * fold-const.c (fold): Expand the condition of reducing cond_expr.
3874 (contains_label_1, contains_label_p): New functions for checking
3875 labels in a sub-tree.
3877 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
3880 * c-decl.c (pushdecl): When there is a declaration in the current
3881 scope and the declarations are external linkage, check for
3882 compatibility with the type in the external scope and update the
3883 type in the external scope with the composite type information.
3884 Do not form a composite type of the new type and the visible type
3885 if they are incompatible.
3887 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
3889 * crtstuff.c: Revert part of 2005-05-08 Change.
3890 (IN_LIBGCC2): Define.
3892 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3894 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
3895 remove redundant test.
3896 (fp_mov_p): Accept 0.
3897 (fp_high_losum_p): Remove redundant test.
3898 * config/sparc/predicates.md (const_high_operand): Explicitly test
3899 (not small_int_operand).
3900 (fp_const_high_losum_operand): New.
3901 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
3902 (movdi_insn_sp32_v9): Use canonical predicates.
3903 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
3904 (movdi_insn_sp64_novis): Delete.
3905 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
3906 (movsf_insn_novis): Delete.
3907 (movsf_insn_vis): Rename into movsf_insn.
3908 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
3909 (movsf_lo_sum): Use fp_const_high_losum_operand.
3910 (movsf_high): Likewise.
3911 (movsf_high_losum splitter): Likewise.
3912 (mov<V32:mode> expander): Use register_or_zero_operand.
3913 (mov<V64:mode> expander): Likewise.
3914 (movdf_insn_sp32): Use register_or_zero_operand.
3915 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
3916 Rename into movdf_insn_sp32_no_fpu.
3917 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
3918 Rename into movdf_insn_sp32_v9_no_fpu.
3919 (movdf_insn_v9only_novis): Delete.
3920 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
3921 (movdf_insn_sp64_novis): Delete.
3922 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
3923 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
3924 Rename into movdf_insn_sp64_no_fpu.
3925 (movtf expander): Use register_or_zero_operand.
3926 (movtf_insn_sp32): Delete.
3927 (movtf_insn_vis_sp32): Use register_or_zero_operand.
3928 Rename into movtf_insn_sp32.
3929 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
3930 Rename into movtf_insn_sp32_no_fpu.
3931 (movtf_insn_hq_sp64): Delete.
3932 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
3933 Rename into movtf_insn_sp64_hq.
3934 (movtf_insn_sp64): Delete.
3935 (movtf_insn_vis_sp64): Use register_or_zero_operand.
3936 Rename into movtf_insn_sp64.
3937 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
3938 Rename into movtf_insn_sp64_no_fpu.
3940 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
3942 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
3943 gcc_assert and gcc_unreachable as appropriate.
3944 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
3945 xstormy16_output_cbranch_si, xstormy16_split_move,
3946 xstormy16_initial_elimination_offset,
3947 xstormy16_encode_section_info, xstormy16_print_operand_address,
3948 xstormy16_expand_call, xstormy16_expand_arith,
3949 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
3951 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3953 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
3954 const_copies to VEC(tree,heap)*.
3955 (new_elim_graph, delete_elim_graph, elim_graph_size,
3956 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
3959 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
3962 * doc/extend.texi (Type Attributes): Correct example syntax.
3964 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
3967 * doc/invoke.texi (-Wuninitialized): Update documentation.
3969 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
3971 * arm.c (const_ok_for_arm): Use a faster algorithm.
3973 2005-05-09 David Edelsohn <edelsohn@gnu.org>
3976 * config/rs6000/rs6000.md (add_op2): New.
3977 (add<mode>3): Use it.
3979 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
3981 * arm.c (arm_gen_constant): Add new heuristic for generating
3982 constant integers that can be expressed as the difference of two
3985 2005-05-09 Roger Sayle <roger@eyesopen.com>
3987 * c-tree.h (parser_build_unary_op): New prototype.
3988 * c-typeck.c (parser_build_unary_op): New function to construct
3989 a unary operation in the C parser.
3990 * c-parser.c (c_parser_unary_expression): Use the new function
3991 parser_build_unary_op when appropriate.
3993 2005-05-09 Mark Mitchell <mark@codesourcery.com>
3996 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
3997 before outputting DWARF_FRAME_RETURN_COLUMN.
3999 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4001 * config/s390/s390.c: (s390_branch_condition_mask,
4002 s390_branch_condition_mnemonic, s390_extra_constraint_str,
4003 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
4004 legitimize_pic_address, s390_emit_tls_call_insn,
4005 legitimize_tls_address, legitimize_tls_address,
4006 s390_expand_addcc, print_shift_count_operand, print_operand,
4007 addr_generation_dependency_p, annotate_constant_pool_refs,
4008 s390_split_branches, find_constant_pool_ref,
4009 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
4010 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
4011 s390_output_pool_entry, s390_function_value,
4012 s390_call_saved_register_used, s390_emit_call): Replace
4013 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
4014 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
4015 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
4016 get_some_local_dynamic_name, s390_function_arg_size,
4017 s390_function_arg_advance, s390_function_arg,
4018 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
4019 default case by gcc_unreachable.
4020 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
4021 conditional abort by gcc_assert.
4022 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
4023 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
4025 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4027 * config/s390/s390.c: (s390_decompose_address,
4028 tls_symbolic_operand, legitimate_pic_operand_p,
4029 legitimate_constant_p, legitimate_reload_constant_p,
4030 s390_expand_plus_operand, legitimate_address_p,
4031 legitimate_la_operand_p, ): Remove 'register' from signature.
4032 (symbolic_reference_mentioned_p,
4033 tls_symbolic_reference_mentioned_p): Remove 'register' from local
4034 variable declarations.
4035 (legitimize_address): Remove 'register' from
4036 signature and local variable declarations.
4038 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4040 * config/s390/s390-protos.h: (s390_match_ccmode,
4041 s390_match_ccmode_set, reg_used_in_mem_p,
4042 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
4043 legitimate_la_operand_p, preferred_la_operand_p,
4044 s390_short_displacement, addr_generation_dependency_p,
4045 legitimate_reload_constant_p, legitimate_address_p): Change return type
4047 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
4048 * config/s390/s390.c: (s390_match_ccmode,
4049 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
4050 legitimate_reload_constant_p): Change return type into 'bool'.
4051 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
4052 Likewise. Additionally adapted comment.
4053 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
4054 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
4055 (s390_decompose_address): Change the type of the internal flags
4056 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
4057 (struct s390_address): Change type of "pointer" into bool.
4058 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
4059 Adapt calls for 's390_tm_ccmode' to the new signature.
4061 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4063 * config/s390/s390.c: (s390_match_ccmode_set,
4064 s390_branch_condition_mnemonic, s390_short_displacement,
4065 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
4066 print_shift_count_operand, get_some_local_dynamic_name,
4067 get_some_local_dynamic_name_1, reg_used_in_mem_p,
4068 addr_generation_dependency_p, s390_split_branches,
4069 annotate_constant_pool_refs, find_constant_pool_ref,
4070 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
4071 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
4072 s390_register_info, s390_frame_info, s390_init_frame_layout,
4073 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
4074 restore_gprs, s390_function_arg_size, s390_function_arg_float,
4075 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
4076 s390_encode_section_info, s390_cannot_force_const_mem,
4077 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
4078 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
4079 s390_adjust_priority, s390_issue_rate,
4080 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
4081 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
4082 s390_build_builtin_va_list, s390_gimplify_va_arg,
4083 s390_function_ok_for_sibcall, s390_call_saved_register_used,
4084 s390_pass_by_reference, s390_fixed_condition_code_regs,
4085 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
4086 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
4087 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
4088 s390_add_pool_insn, s390_find_pool, s390_add_constant,
4089 s390_find_constant, s390_add_execute, s390_find_execute,
4090 s390_execute_label, s390_execute_target, s390_dump_pool,
4091 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
4092 Move target macro definitions to the end of the file. Move several
4093 functions within the file to assure correct compiling.
4095 2005-05-09 Steven Bosscher <stevenb@suse.de>
4097 * calls.c (purge_reg_equiv_notes): Remove, fold into...
4098 (fixup_tail_calls): ...here. Only look at insns between the
4099 start of the function and the FUNCTION_BEG insn note.
4101 * gcse.c (one_cprop_pass): Fix typos in dumps.
4103 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
4105 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4107 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
4108 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
4109 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
4110 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
4112 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
4113 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
4114 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
4117 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4119 * config/s390/s390.md: ("gf") New mode attribute.
4120 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
4121 "fixuns_truncsfsi2"): Merge.
4122 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
4123 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
4124 "fix_truncsfsi2_ieee"): Merge.
4126 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4128 * config/s390/s390.md: ("FPR") New mode macro.
4129 ("de", "dee"): New mode attributes.
4130 ("cmpdf", "cmpsf"): Merge.
4131 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
4132 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
4133 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
4134 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
4135 ("floatdidf2", "floatdisf2"): Merge.
4136 ("adddf3", "addsf3"): Merge.
4137 ("*adddf3", "*addsf3"): Merge.
4138 ("*adddf3_cc", "*addsf3_cc"): Merge.
4139 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
4140 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
4141 ("subdf3", "subsf3"): Merge.
4142 ("*subdf3", "*subsf3"): Merge.
4143 ("*subdf3_cc", "*subsf3_cc"): Merge.
4144 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
4145 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
4146 ("muldf3", "mulsf3"): Merge.
4147 ("*muldf3", "*mulsf3" "): Merge.
4148 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
4149 ("*fmadddf", "*fmaddsf"): Merge.
4150 ("*fmsubdf", "*fmsubsf"): Merge.
4151 ("divdf3", "divsf3"): Merge.
4152 ("*divdf3", "*divsf3"): Merge.
4153 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
4154 ("negdf2", "negsf2"): Merge.
4155 ("*negdf2_cc", "*negsf2_cc"): Merge.
4156 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
4157 ("*negdf2", "*negsf2"): Merge.
4158 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
4159 ("absdf2", "abssf2"): Merge.
4160 ("*absdf2_cc", "*abssf2_cc"): Merge.
4161 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
4162 ("*absdf2", "*abssf2"): Merge.
4163 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
4164 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
4165 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
4166 ("*negabsdf2", "*negabssf2"): Merge.
4167 ("sqrtdf2", "sqrtsf2"): Merge.
4169 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4171 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
4173 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
4174 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
4175 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
4176 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
4178 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
4179 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
4180 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
4181 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
4182 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
4183 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
4184 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
4185 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
4186 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
4187 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
4188 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
4189 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
4190 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
4191 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
4192 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
4193 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
4195 ("*divsf3"): Additionally rename second pattern to
4197 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
4198 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
4199 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
4200 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
4201 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
4202 'type values' and rename 'type' value.
4203 ("*addsf3"): Additionally rename second pattern to
4206 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4208 * config/s390/s390.md: ("SHIFT"): New mode macro.
4209 ("lr", "shift"): New mode attributes.
4210 ("ashldi3", "lshrdi3"): Merge.
4211 ("*ashldi3_31", "*lshrdi3"_31): Merge.
4212 ("*ashldi3_64", "*lshrdi3"_64): Merge.
4213 ("ashlsi3", "lshrsi3"): Merge.
4215 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4217 * config/s390/s390.md: ("DSI", "SCOND"): New mode
4219 ("E", "g"): New mode attributes.
4220 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
4221 ("*adddi3_alc", "*addsi3_alc"): Merge.
4222 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
4223 ("*subdi3_slb", "*subsi3_slb"): Merge.
4224 ("adddicc", "addsicc"): Merge.
4225 ("*sconddi", "*scondsi"): Merge.
4226 ("*sconddi_neg", "*scondsi_neg"): Merge.
4227 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
4228 ("negdi2", "negsi2"): Extract expander pattern from
4229 "negsi2" and merge with "negdi2".
4230 ("*negdi2"): Merge with instruction pattern of "negsi2".
4231 ("*negdi2_cc", "*negsi2_cc"): Merge.
4232 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
4233 ("rotldi3", "rotlsi3"): Merge.
4235 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4237 * config/s390/s390.md: ("hc"): New mode attribute.
4238 ("extendhidi2", "extendqidi2"): Merge.
4239 ("*extendhidi2", "*extendqidi2"): Merge.
4240 ("extendhisi2", "extendqisi2"): Merge.
4241 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
4242 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
4243 Merged 2 define_split.
4244 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
4245 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
4247 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4249 * config/s390/s390.md: ("COMPARE"): New mode macro.
4250 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
4251 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
4252 "bungt", "bunle", "bunge", "bltgt"): Merge.
4254 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4256 * config/s390/s390.md: ("INT"): New mode macro.
4257 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
4260 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4262 * config/s390/s390.md: ("GPR", "P"): New mode macros.
4263 ("cmpdi", "cmpsi"): Merge.
4264 ("strlendi", "strlensi"): Merge.
4265 ("*strlendi", "*strlensi"): Merge.
4266 ("movmemdi", "movmemsi"): Merge.
4267 ("clrmemdi", "clrmemsi"): Merge.
4269 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4271 * config/s390/s390.md: ("HQI"): New mode macro.
4272 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
4273 ("*tmhi_full", "*tmqi_full"): Merge.
4274 ("*tsthiCCT", "*tstqiCCT"): Merge.
4275 ("*tsthi", "*tstqi"): Merge.
4276 ("*tsthi_cconly", "tstqi_cconly"): Merge.
4277 ("*sethighhisi", "*sethighqisi"): Merge.
4279 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
4281 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
4282 config/alpha/unicosmk.h, config/arc/arc.md,
4283 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
4284 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
4285 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4286 config/arm/semi.h, config/arm/uclinux-elf.h,
4287 config/arm/wince-pe.h, config/fr30/fr30.c,
4288 config/rs6000/altivec.h: Update copyright.
4290 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
4292 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
4293 gcc_assert and gcc_unreachable as appropriate.
4294 (pdp11_output_function_epilogue, output_move_double,
4295 output_move_quad, print_operand_address, output_jump,
4296 output_addr_const_pdp11): Likewise.
4297 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
4298 ASM_OUTPUT_ALIGN): Likewise.
4299 * config/pdp11/pdp11.md: Likewise.
4300 (extendhisi2, subhi3, subqi3): Likewise.
4302 2005-05-09 David Edelsohn <edelsohn@gnu.org>
4305 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
4308 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
4310 * config/ia64/ia64.c: Fix a comment typo.
4312 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
4315 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
4316 (arm_override_options): Use them instead of manifest constants. Don't
4317 allow -march to override the -mtune setting.
4319 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
4321 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
4322 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
4323 (function_arg_advance, function_arg, save_restore_insns,
4324 iq2000_expand_prologue, iq2000_output_conditional_branch,
4325 expand_one_builtin, print_operand):
4326 * config/iq2000/iq2000.md (tablejump): Likewise.
4328 2005-05-09 David Ung <davidu@mips.com>
4330 * config/mips/mips.h (processor_type): Add names for the 24K.
4331 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
4333 * config/mips/mips.md (cnv_mode): New attribute for recording the
4334 conversion types of float convert insns.
4335 (cpu): Add 24k and 24kx.
4336 (include): Include 24k.md file.
4337 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
4338 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
4339 (floatdisf2): Setup cnv_mode.
4340 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
4342 * config/mips/24k.md: New file, contains 24k DFA pipeline
4345 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
4347 * config/sh/sh.c (print_operand_address): Use gcc_assert and
4348 gcc_unreachable as appropriate.
4349 (print_operand, prepare_move_operands, prepare_scc_operands,
4350 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
4351 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
4352 fixup_mova, gen_far_branch, sh_reorg, split_branches,
4353 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
4354 sh_set_return_address, sh_setup_incoming_varargs,
4355 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
4356 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
4357 check_use_sfunc_addr): Likewise.
4358 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
4359 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4360 * config/sh/symbian.c (sh_symbian_mark_dllexport,
4361 sh_symbian_mark_dllimport): Likewise.
4362 * config/sh/sh.md: Likewise.
4363 (movdicc, call_pop, call_value_pop, casesi_worker_1,
4364 casesi_worker_2, casesi_shift_media, casesi_load_media,
4365 return_media): Likewise.
4367 2005-05-08 Roger Sayle <roger@eyesopen.com>
4370 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
4373 2005-05-08 Richard Henderson <rth@redhat.com>
4375 * config/alpha/alpha.c (adjust_address): Fix typo last change.
4377 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4379 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
4380 and -1 can happen in reg_renumber when no hard register is assigned.
4382 2005-05-08 Steven Bosscher <stevenb@suse.de>
4383 Kazu Hirata <kazu@cs.umass.edu>
4385 PR tree-optimization/14841, tree-optimization/15838
4386 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
4387 (evaluate_stmt): Call it.
4389 2005-05-08 Jakub Jelinek <jakub@redhat.com>
4391 * config/ia64/ia64.c (ia64_override_options): Don't set
4392 ia64_flag_var_tracking and clear flag_var_tracking here...
4393 (ia64_file_start): ... but here.
4395 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4397 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
4398 and gcc_unreachable as appropriate.
4399 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
4400 m68hc11_gen_highpart, print_operand, print_operand_address,
4401 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
4402 m68hc11_gen_movhi): Likewise.
4403 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
4404 * config/m68hc11/m68hc11.md: Reword comment.
4406 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4409 * config/m68hc11/predicates.md (splitable_operand): An immediate is
4412 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4414 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
4415 the 68HC12 address indirect addressing mode as it is not supported by
4417 * config/m68hc11/m68hc11-protos.h
4418 (m68hc11_valid_addressing_p): Declare.
4419 (m68hc11_add_mode): Declare.
4420 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
4421 register_indirect_p and export it.
4422 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
4423 instruction so that it is part of the good BB.
4424 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
4425 addressing with movw.
4426 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
4428 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
4429 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
4430 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
4432 ("*movhi_68hc12"): Handle movhi_const0.
4433 ("*subhi3", "subqi3"): Use general_operand for operand 1.
4434 ("*subhi3_zext"): Likewise.
4436 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4439 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
4440 operand 1 and fix constraints.
4441 ("mulqihi3"): Use general_operand for operand 2.
4443 2005-05-08 Julian Brown <julian@codesourcery.com>
4444 H.J. Lu <hongjiu.lu@intel.com>
4445 Paul Brook <paul@codesourcery.com>
4447 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
4448 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
4449 20050308/2.16.0 or newer for comdat group.
4450 * configure: Regenerated.
4451 * config.in: Regenerated.
4452 * varasm.c (default_function_rodata_section): Put .rodata section in
4453 COMDAT group when necessary.
4454 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
4456 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
4459 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
4461 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
4463 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
4464 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
4465 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
4466 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
4468 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4471 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
4472 64-bit constants on 64-bit hosts.
4473 (m68hc11_split_logical): Simplify.
4474 (m68hc11_split_move): Likewise.
4476 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4477 Paolo Bonzini <bonzini@gnu.org>
4479 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
4480 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
4481 * configure.ac (enable_checking): Fix typos in runtime_checking.
4482 (ENABLE_RUNTIME_CHECKING): Mark as target template.
4483 (xm_file): Prepend auto-host.h
4484 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
4485 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
4487 * crtstuff.c: Do not include auto-host.h.
4488 (IN_LIBGCC2): Do not define.
4489 * gcov-io.h: Include tconfig.h, not auto-host.h.
4490 * libgcc2.c: Do not include auto-host.h.
4491 (abort): Do not undefine.
4492 * libgcov.c: Remove unneeded comment about config.h.
4493 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
4494 * config.in, configure: Regenerated.
4496 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4497 Falk Hueffner <falk@debian.org>
4499 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
4500 and gcc_unreachable as appropriate.
4501 (get_aligned_mem, get_unaligned_address,
4502 alpha_emit_set_long_const, alpha_emit_conditional_branch,
4503 alpha_emit_setcc, alpha_emit_conditional_move,
4504 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
4505 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
4506 alpha_expand_unaligned_load, alpha_expand_block_move,
4507 alpha_expand_zap_mask, get_trap_mode_suffix,
4508 get_round_mode_suffix, get_some_local_dynamic_name,
4509 print_operand_address, function_arg, alpha_return_in_memory,
4510 function_value, alpha_expand_builtin,
4511 alpha_initial_elimination_offset, alpha_expand_epilogue,
4512 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
4513 alphaev5_next_group, alpha_align_insns,
4514 unicosmk_initial_elimination_offset, unicosmk_unique_section,
4515 unicosmk_ssib_name): Likewise.
4516 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4517 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
4518 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
4519 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
4520 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4521 * config/alpha/alpha.md (*divmodsi_internal_er,
4522 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
4523 call_nt, call_umk, call_vms, call_value, sibcall_value,
4524 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
4525 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
4526 * config/alpha/predicates.md (input_operand): Likewise.
4528 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4530 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
4531 gcc_unreachable, as appropriate.
4532 (frv_function_prologue, frv_alloc_temp_reg,
4533 frv_initial_elimination_offset, frv_expand_block_move,
4534 frv_expand_block_clear, frv_print_operand_jump_hint,
4535 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
4536 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
4537 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
4538 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
4539 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
4540 frv_in_small_data_p, frv_asm_out_constructor,
4541 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
4542 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
4543 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
4544 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
4545 sibcall_value, casesi): Likewise.
4547 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
4548 gcc_unreachable as appropriate.
4549 (print_operand_address, mn10300_print_reg_list, expand_prologue,
4550 expand_epilogue, notice_update_cc, initial_offset,
4551 mn10300_address_cost_1): Likewise.
4552 * config/mn10300/mn10300.md: Likewise.
4553 (absdf2, abssf2, negdf2, negsf2): Likewise.
4555 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
4558 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
4560 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
4561 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
4562 including sunge_<mode> and sungt_<mode>.
4564 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
4566 * integrate.h (get_hard_reg_initial_val): Change type of register
4567 parameter from int to unsigned int.
4568 (has_hard_reg_initial_val): Likewise.
4569 * integrate.c (get_hard_reg_initial_val): Likewise.
4570 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
4572 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
4574 * except.c (eh_status): Change the type of ttype_data to
4576 (add_ttypes_entry, assign_filter_values,
4577 output_function_exception_table): Use VEC instead of VARRAY.
4579 2005-05-07 David Edelsohn <edelsohn@gnu.org>
4581 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
4583 2005-05-07 Paul Brook <paul@codesourcery.com>
4585 * Makefile.in: Fix dependencies.
4586 (GCOV_IO_H, VARRAY_H): Set.
4588 2005-05-07 Anthony Green <green@redhat.com>
4591 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
4592 x$STMP_FIXPROTO test.
4593 * configure: Rebuilt.
4595 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
4597 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
4598 inappropriate feature test macros if flag_iso.
4600 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
4602 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
4604 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
4607 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
4608 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
4609 Handle moved operand being in special register.
4610 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
4611 presumed working insn.
4612 (mover2side): Add FIXME.
4614 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
4616 * integrate.c (get_func_hard_reg_initial_val): Delete.
4617 (has_func_hard_reg_initial_val): Delete.
4618 (get_hard_reg_initial_val): Inline the old implementation of
4619 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
4620 instead of has_func_hard_reg_initial_val to test for an existing
4621 pseudo. Only create an rtx if a new initial value entry is needed.
4622 (has_hard_reg_initial_val): Scan the initial value list directly.
4623 Don't create an rtx.
4625 2005-05-07 David Edelsohn <edelsohn@gnu.org>
4627 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
4629 * config.in (HAVE_AS_POPCNTB): New.
4630 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
4631 (HAVE_AS_POPCNTB): New.
4632 * configure: Regenerated.
4633 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
4634 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
4635 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
4636 and rs6000_sched_costly_dep.
4637 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
4638 (TARGET_XL_COMPAT): Delete.
4639 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
4640 (popcount<mode>2): New.
4641 (popcntb<mode>2): New.
4642 * config/rs6000/rs6000.opt (mpopcntb): New.
4644 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
4645 if variable name exists.
4647 2005-05-07 Matt Kraai <kraai@ftbfs.org>
4649 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
4651 2005-05-07 Richard Henderson <rth@redhat.com>
4654 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
4655 with constant offsets.
4657 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
4659 * config/v850/v850.c (print_operand): Use gcc_assert and
4660 gcc_unreachable, as appropriate.
4661 (print_operand_address, v850_handle_data_area_attribute,
4662 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
4663 v850_insert_attributes, construct_prepare_instruction): Likewise.
4664 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
4665 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
4667 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
4669 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
4670 config/rs6000/rs6000.h: Fix comment typos.
4672 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
4674 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
4675 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
4676 (mips_scalar_mode_supported_p): Delete.
4678 2005-05-06 Eric Christopher <echristo@redhat.com>
4680 * config/mips/mips.opt: Remove -mint64 option.
4681 * config/mips/mips.c (override_options): Remove -mint64
4683 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
4684 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
4685 64-bit integer handling.
4686 * doc/invoke.texi (Option Summary): Remove -mint64 for
4689 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
4691 PR tree-optimization/19401
4692 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
4693 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
4694 (estimated_unrolled_size): New function.
4695 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
4696 tree_unroll_loops_completely): Always unroll loops if the code size
4698 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
4699 loops should be unrolled completely.
4700 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
4702 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
4704 PR rtl-optimization/21254
4705 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
4706 assumptions for loops that otherwise do not roll.
4707 (find_simple_exit): Prefer # of iterations that is guaranteed
4709 * loop-unroll.c (decide_peel_once_rolling,
4710 decide_peel_completely): Check whether the loop is infinite.
4712 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
4714 * config/rs6000/sysv4.opt: Fix typo.
4716 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
4717 Jakub Jelinek <jakub@redhat.com>
4720 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
4721 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
4722 Don't use rep; movs{l,q} if the repetition count is really small,
4723 instead use a sequence of movs{l,q} instructions.
4725 2005-05-06 Jeff Law <law@redhat.com>
4727 PR tree-optimization/21380
4728 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
4729 thread through a block with no preds.
4731 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
4733 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
4734 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
4735 add_call_read_ops): Use VEC instead of VARRAY.
4737 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
4739 * config/mcore/mcore.c (mcore_print_operand_address): Use
4740 gcc_assert and gcc_unreachable as appropriate.
4741 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
4742 mcore_output_andn, output_inline_const, mcore_output_move,
4743 mcore_output_movedouble, mcore_expand_block_move,
4744 layout_mcore_frame, mcore_initial_elimination_offset,
4745 mcore_expand_prolog, mcore_mark_dllexport,
4746 mcore_mark_dllimport): Likewise.
4747 * config/mcore/mcore.h (switch_to_section): Likewise.
4748 * config/mcore/mcore.md: Likewise.
4750 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
4752 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
4753 TARGET_PROFILE_KERNEL.
4755 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
4756 TARGET_PROFILE_KERNEL use.
4758 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
4760 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
4761 and gcc_unreachable, as appropriate.
4762 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
4763 m32r_expand_prologue, m32r_output_function_epilogue,
4764 m32r_legitimize_pic_address, m32r_print_operand_address,
4765 emit_cond_move, m32r_function_symbol,
4766 m32r_output_block_move): Likewise.
4767 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
4768 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
4769 *rev_zero_branch_insn): Likewise.
4771 2005-05-06 Jakub Jelinek <jakub@redhat.com>
4774 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
4775 if both NEWDECL and OLDDECL are already weak.
4777 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
4779 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
4781 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
4782 Kaz Kojima <kkojima@gcc.gnu.org>
4784 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
4787 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
4788 David Edelsohn <edelsohn@gnu.org>
4790 * config.gcc: Add .opt magic for the rs6000 ports.
4792 * doc/invoke.texi: Document -mabi= option properly. Document
4793 -misel and -mno-sel. Document -mspe and -mno-spe. Document
4794 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
4797 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
4798 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
4801 * config/rs6000/aix.opt: New.
4802 * config/rs6000/aix41.opt: New.
4803 * config/rs6000/aix64.opt: New.
4804 * config/rs6000/darwin.opt: New.
4805 * config/rs6000/linux64.opt: New.
4806 * config/rs6000/rs6000.opt: New.
4807 * config/rs6000/sysv4.opt: New.
4809 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
4810 associated TARGET_*. Remove SUBTARGET_OPTIONS,
4812 Define TARGET_USES_SYSV4_OPT.
4813 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
4814 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
4815 TARGET_USES_AIX64_OPT.
4816 * config/rs6000/aix51.h: Same.
4817 * config/rs6000/aix52.h: Same.
4818 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
4819 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
4820 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
4821 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
4822 * config/rs6000/linux64.h: Use
4823 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
4825 * config/rs6000/rs6000.c: Remove definitions of
4826 rs6000_sched_restricted_insns_priority,
4827 rs6000_long_double_size_string, rs6000_altivec_vrsave,
4828 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
4829 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
4830 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
4831 rs6000_alignment_string. Define rs6000_explicit_options.
4832 (rs6000_parse_abi_options): Remove.
4833 (rs6000_parse_alignment_option): Remove.
4834 (rs6000_parse_float_gprs_option): Remove.
4835 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
4836 TARGET_DEFAULT_TARGET_FLAGS.
4837 (rs6000_override_options): Revamp to use new .opt machinery.
4839 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
4840 of new .opt machinery. Remove target_flags. Redefine
4841 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
4842 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
4843 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
4844 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
4845 rs6000_longcall_switch, rs6000_default_long_calls,
4846 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
4847 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
4848 TARGET_ALTIVEC_VRSAVE.
4850 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
4852 * config.gcc (hppa1.1-*-rtems*): Remove.
4853 * config/pa/rtems.h: Remove.
4855 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
4857 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4858 Exclude roe/603e multilib variants.
4860 2005-05-04 Denis Chertykov <denisc@overta.ru>
4863 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
4866 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
4868 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
4869 arm/pe.opt to $extra_options.
4870 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
4871 (target_float_abi_name, target_float_switch, target_abi_name)
4872 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
4873 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
4874 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
4875 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
4876 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
4877 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
4878 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
4879 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
4880 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
4881 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
4882 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
4883 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
4884 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
4885 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
4886 (arm_pic_register_string): Delete.
4887 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
4889 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
4890 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
4891 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
4892 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
4893 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
4894 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
4895 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
4896 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
4897 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
4898 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
4899 (SUBTARGET_SWITCHES): Delete.
4900 * config/arm/arm.c (target_float_switch): Delete.
4901 (arm_cpu_select): Moved from config/arm/arm.h.
4902 (target_fpu_name, target_fpe_name, target_float_abi_name)
4903 (target_abi_name, structure_size_string, arm_pic_register_string)
4904 (arm_select): Make static.
4905 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4906 (arm_handle_option): New function.
4907 (arm_override_options): Update target_flags checks for new mask names.
4908 Remove target_float_switch code.
4909 (arm_expand_prologue, thumb_expand_prologue): Check
4910 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
4911 * config/arm/arm.opt, config/arm/pe.opt: New files.
4913 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
4915 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
4916 gcc_unreachable as appropriate.
4917 (arc_double_limm_p, arc_setup_incoming_varargs,
4918 arc_compute_function_type, arc_output_function_prologue,
4919 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
4920 output_shift, arc_print_operand, arc_print_operand_address,
4921 arc_final_prescan_insn): Likewise.
4922 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
4924 2005-05-04 Geoffrey Keating <geoffk@apple.com>
4926 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
4931 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
4932 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
4933 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
4934 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
4935 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
4936 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
4937 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
4938 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
4940 2005-05-05 Paul Brook <paul@codesourcery.com>
4942 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
4943 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
4944 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
4945 and tree-data-ref.h with *_H variables.
4947 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
4949 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
4951 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
4953 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
4955 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
4957 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
4959 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
4961 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
4962 setting of vrsave register for current function after
4963 call to save_world is emitted.
4965 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
4967 * config/mmix/predicates.md: New file.
4968 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
4969 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
4970 (mmix_foldable_comparison_operator, mmix_comparison_operator)
4971 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
4972 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
4974 * config/mmix/mmix.md: Include predicates.md.
4975 ("call", "call_value"): Force address to register if it isn't a
4976 mmix_symbolic_or_address_operand.
4978 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
4980 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
4981 the flags are of appropriate types.
4982 (num_ssa_operands): Generalize using the generic interface.
4983 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
4986 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
4988 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
4989 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
4991 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
4993 * tree-outof-ssa.c (edge_leader, stmt_list,
4994 analyze_edges_for_bb): Use VEC instead of VARRAY.
4995 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
4996 (perform_edge_inserts): Call init_analayze_edges_for_bb and
4997 fini_analayze_edges_for_bb.
4999 2005-05-04 James E Wilson <wilson@specifixinc.com>
5002 * gcc.c (process_command): In the second argv scan loop, ignore
5003 Xassembler and Xpreprocessor, along with their argument.
5005 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
5007 * tree-flow-inline.h, tree-ssa-operands.c,
5008 tree-ssa-operands.h, tree-ssa-opfinalize.h:
5009 Likewise. tree-vn.c: Fix comment typos.
5010 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
5012 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
5014 * doc/tm.texi (Target Hooks): Document
5015 TARGET_RESOLVE_OVERLOADED_BUILTIN.
5017 2005-05-04 Paul Brook <paul@codesourcery.com>
5019 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
5021 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
5023 * dwarf2out.c (incomplete_types, retry_incomplete_types,
5024 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
5027 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
5028 get_expansion, expand_var_during_unrolling,
5029 insert_var_expansion_initialization,
5030 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
5033 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
5036 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
5039 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
5040 the same as INTEGER_TYPE.
5041 (fold_binary): Fold "bool_var != 0" to bool_var.
5042 Fold "bool_var == 1" to bool_var.
5044 2004-05-03 Richard Henderson <rth@redhat.com>
5047 * function.c (instantiate_virtual_regs_in_insn): Use the mode
5048 from recog_data instead of insn_data.
5050 2005-05-03 DJ Delorie <dj@redhat.com>
5052 * common.opt (fdiagnostics-show-option): No variable is needed.
5053 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
5054 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
5055 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
5056 Save and restore original message format. Use flag in context
5058 (warning): Don't test for enabled warnings here.
5059 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
5062 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
5064 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
5065 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
5066 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
5067 * aclocal.m4: Don't include accross.m4.
5068 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
5069 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
5070 * configure, config.in: Regenerate.
5072 2005-05-04 Jakub Jelinek <jakub@redhat.com>
5075 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
5076 (clear_storage): Add argument.
5077 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
5078 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
5080 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
5081 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
5082 (store_expr, store_constructor): Adjust callers.
5083 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
5084 to emit_block_move if CALL_EXPR_TAILCALL (exp).
5085 (expand_builtin_memmove): Add ORIG_EXP argument, copy
5086 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
5087 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
5088 with EXP. Pass EXP to expand_builtin_memmove.
5089 (expand_builtin_memset): Add ORIG_EXP argument, pass
5090 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
5091 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
5092 Pass EXP to expand_builtin_memset.
5093 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
5095 (expand_builtin_strncmp): Likewise.
5096 (expand_builtin_printf): Replace ARGLIST argument with EXP.
5097 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
5098 (expand_builtin_fprintf): Likewise.
5099 (expand_builtin): Adjust calls to
5100 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
5102 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
5105 PR rtl-optimization/21239
5106 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
5108 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
5110 * tree-flow.h (tree_ann_common_d): Move aux to ...
5111 (stmt_ann_d): ... here.
5112 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
5113 move_computations_stmt, schedule_sm): Update references to
5115 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
5117 * tree-cfg.c (remove_bb): Remove a redundant call to
5119 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
5122 2005-05-03 Richard Henderson <rth@redhat.com>
5124 * config/rs6000/rs6000.c: Remove conflict markers.
5126 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
5128 2005-05-03 James E Wilson <wilson@specifixinc.com>
5130 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
5132 2005-05-03 DJ Delorie <dj@redhat.com>
5134 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
5135 decide if the warning will be printed.
5136 * calls.c (expand_call): Likewise.
5137 * function.c (init-function_start): Likewise.
5139 * common.opt (-fdiagnostics-show-option): New.
5140 * opts.c (option_enabled): Accept the option index instead of a
5141 pointer to the option descriptor.
5142 * opts.h (option_enabled): Likewise.
5143 * toplev.c (print_switch_values): Pass option index, not option
5145 * diagnostic.h (diagnostic_info): Add option_index.
5146 * diagnostic.c: Include opts.h.
5147 (diagnostic_set_info): Initialize option_index.
5148 (diagnostic_report_diagnostic): Amend option name if appropriate.
5149 (warning): Check to see if the specified warning is enabled.
5151 * doc/invoke.texi (-fdiagnostics-show-options): Document.
5153 2005-05-03 Richard Henderson <rth@redhat.com>
5155 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
5156 SPEC_OR_GEN_REGS definitions.
5158 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
5161 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
5162 for unavailable registers.
5164 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
5166 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
5168 * cfglayout.c (block_locators_blocks,
5169 insn_locators_initialize, insn_scope): Use VEC instead of
5172 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
5173 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
5176 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5178 * config/sparc/predicates.md (const_compl_high_operand): New.
5179 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
5181 (sparc_emit_set_const64_quick1): Adjust for above change.
5182 (sparc_emit_set_const64_quick2): Likewise.
5183 (sparc_emit_set_const64_longway): Likewise.
5184 (sparc_emit_set_const64): Likewise.
5185 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
5186 movdi_const64_special): Delete.
5187 (logical constant splitters): Use const_compl_high_operand.
5189 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
5191 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
5192 rather than STRIP_NOPS.
5194 2005-05-03 Jakub Jelinek <jakub@redhat.com>
5196 PR rtl-optimization/21330
5197 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
5199 (unswitch_single_loop): Clear cinsn when retrying.
5202 * config/i386/i386.c (legitimize_address): When canonicalizing
5203 ASHIFT into MULT, multiply by 1 << shift_count instead of
5204 1 << log2 (shift_count).
5206 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
5208 * lambda-code.c (gcc_loop_to_lambda_loop,
5209 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
5210 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
5211 generic operand interface.
5212 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
5213 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
5214 generic operand interface.
5215 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
5216 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
5217 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
5218 num_imm_uses): Use ssa_use_operand_t.
5219 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
5220 get_v_must_def_ops): Delete.
5221 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
5222 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
5223 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
5224 get_v_must_def_kill_ptr): Delete.
5225 (delink_stmt_imm_use): Move and use new operand interface.
5226 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
5227 op_iter_next_tree): Use new operand implementation.
5228 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
5229 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
5231 (op_iter_next_mustdef, op_iter_next_maydef,
5232 op_iter_next_must_and_may_def): Delete. Replace with...
5233 (op_iter_next_maymustdef): New. Combine must and may next operations.
5234 (op_iter_init_maydef, op_iter_init_mustdef,
5235 op_iter_init_must_and_may_def): Use new interface.
5236 (single_ssa_tree_operand ): New. Process single operands only as trees.
5237 (single_ssa_use_operand): New. Process single operands only as uses.
5238 (single_ssa_def_operand): New. Process single operands only as defs.
5239 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
5241 (num_ssa_operands): New. Count the number of specified operands.
5242 (compare_ssa_operands_equal): New. Compare two statements' operands.
5243 (single_phi_def): New. Return true if PHI has one def of the specified
5245 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
5246 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
5247 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
5248 (struct stmt_ann_d): Operands field no longer require GTY().
5249 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
5250 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
5251 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5252 dump_replaceable_exprs, rewrite_trees): Use generic interface.
5253 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
5254 Use use_operand_p instead of ssa_imm_use_t *.
5255 * tree-pretty-print.c (dump_vops): check if operands are active before
5256 dumping virtual operands.
5257 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
5258 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
5259 (ccp_fold): Use new interface.
5260 (ccp_visit_stmt): Remove unused variables and code.
5261 (convert_to_gimple_builtin): Insert statements before calling
5262 mark_new_vars_to_rename.
5263 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
5264 (copy_prop_visit_cond_stmt): Use generic interface.
5265 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
5266 annotation in table.
5267 (thread_across_edge): Use generic interface.
5268 (initialize_hash_element): Initialzie with stmt, not annotation.
5269 (eliminate_redundant_computations): Use generic interface.
5270 (record_equivalences_from_stmt): Pass stmt, not annotation.
5271 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
5273 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
5274 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
5275 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
5276 generic operand interface.
5277 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
5279 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
5281 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
5282 (build_defs, build_uses, build_v_may_defs, build_vuses,
5283 build_v_must_defs): Change type to struct opbuild_list_d.
5284 (ops_active): New. Operands active boolean.
5285 (operand_memory, operand_memory_index): New. Operand memory managers.
5286 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
5287 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
5288 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
5289 Change from functions to static variable list heads.
5290 (opbuild_initialize_virtual): New. Initialize a virtual build list.
5291 (opbuild_initialize_real): New. Initialize a virtual build list.
5292 (opbuild_free): New. Free a build list.
5293 (opbuild_num_elems): New. Number of items in a list.
5294 (opbuild_append_real): New. Add a real (tree *) operand.
5295 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
5296 (opbuild_first): New. Return first element index in a list.
5297 (opbuild_next): New. Return next element in a list.
5298 (opbuild_elem_real): New. Return real element.
5299 (opbuild_elem_virtual): New. Return virtual element.
5300 (opbuild_elem_uid): New. Return UID of virtual element.
5301 (opbuild_clear): New. Reset an operand list.
5302 (opbuild_remove_elem): New. Remove an element form a list.
5303 (ssa_operands_active): New. Return true if operand cache is active.
5304 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
5305 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
5306 (correct_use_link): Use use_operand_p.
5307 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
5308 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
5309 (cleanup_v_may_defs): Use new implmentation.
5310 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
5312 (append_def, append_use, append_v_may_def, append_vuse,
5313 append_v_must_def): Call opbuild_append routine instead of using varray.
5314 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
5315 global parse_old_ops variable.
5316 (free_ssa_operands): New implementation.
5317 (update_stmt_operands): Move. Change argument to build_ssa_operands.
5318 (copy_virtual_operands): Move. New generic implementation.
5319 (create_ssa_artficial_load_stmt): Move. New implementation.
5320 (swap_tree_operands): Update for new implementation.
5321 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
5322 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
5323 rather than a varray.
5324 (verify_imm_links): Use use_operand_p.
5325 (dump_immediate_uses_for): If the immediate use variable is a virtual
5326 variable, show the virtual ops in the stmt.
5327 * tree-ssa-operands.h (def_operand_p): No longer a structure.
5328 (NULL_DEF_OPERAND_P): Now a #define.
5329 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
5330 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
5331 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
5332 mustdef_optype_d): New. Use Linked list representation.
5333 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
5334 (struct ssa_operand_memory_d): New. Allocated Chunk node.
5335 (struct stmt_operands_d): Change to new pointers that are not GTY.
5336 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
5337 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
5338 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
5339 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
5340 SET_V_MUST_DEF_KILL): Delete.
5341 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
5342 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
5343 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
5344 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
5345 (enum ssa_op_iter_type): Operand iterator typechecking values.
5346 (struct ssa_operand_iterator_d): Use linked lists of operands.
5347 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
5348 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
5349 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
5350 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
5351 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
5352 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
5353 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
5354 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
5355 * tree-ssa-opfinalize.h: New. Function templates for expansion.
5356 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
5357 alloc_vuse, and alloc_mustdef.
5358 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
5359 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
5360 and finalize_ssa_v_must_def_ops.
5361 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
5362 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
5364 (compute_avail): Use generic iterator interface.
5365 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
5366 (stmt_makes_single_load, stmt_makes_single_store): Use
5368 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
5369 (statement_sink_location): Use generic interface.
5370 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
5371 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
5372 reset the immediate use link nodes.
5373 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
5374 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
5375 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
5376 (eliminate_tail_call): Use generic operand interface.
5377 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
5378 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
5380 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
5382 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
5383 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
5385 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
5386 Use statement pointer instead of vuse_optype. Use generic interface.
5387 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
5388 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
5389 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
5390 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
5391 * doc/tree-ssa.texi: Update documentation for operand interface.
5393 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
5395 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
5396 gcc_unreachable as appropriate.
5397 (machopic_function_base_name, machopic_indirect_data_reference,
5398 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
5399 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
5400 * config/rs6000/altivec.md (*mov<mode>_internal,
5401 build_vector_mask_for_load): Likewise.
5402 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
5403 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
5404 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
5405 * config/rs6000/predicates.md (easy_fp_constant,
5406 logical_operand): Likewise.
5407 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
5408 compute_save_world_info, rs6000_emit_prologue,
5409 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
5410 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
5413 2005-05-03 Uros Bizjak <uros@kss-loka.si>
5416 * convert.c (convert_to_integer): Convert ceil and floor in
5419 2005-04-29 Geoffrey Keating <geoffk@apple.com>
5422 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
5423 define_insn_and_split. Split only when memory operand is
5424 offsettable. Use adjust_address rather than plus_constant.
5425 (floatunssidf2_internal): Likewise.
5426 (fix_truncdfsi2_internal): Split only when memory operand is
5427 offsettable. Use adjust_address rather than plus_constant.
5428 (fix_trunctfsi2_internal): Likewise.
5429 (floatsidf2_internal): Likewise.
5431 2005-05-02 Diego Novillo <dnovillo@redhat.com>
5433 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
5434 (set_value_range_to_null): Likewise.
5435 (set_value_range_to_varying): New function. Use it in all
5436 call sites that used to call set_value_range (vr, VR_VARYING, ...).
5437 (extract_range_from_assert): If the integral type has a
5438 super-type, and LIMIT is not within MIN and MAX values of that
5439 type, set the resulting range to VR_VARYING.
5441 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
5443 * config/mmix/mmix.opt: New file.
5444 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
5445 (mmix_cc1_ignored_option): Don't declare.
5446 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
5447 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
5448 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
5449 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
5450 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
5451 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
5452 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
5453 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
5455 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
5456 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
5457 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5459 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
5462 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
5463 * c-decl.c (current_function_prototype_built_in,
5464 current_function_prototype_arg_types): New.
5465 (merge_decls): Keep source location of prototype followed by
5466 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
5467 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
5468 (start_function): Always set current_function_prototype_locus,
5469 current_function_prototype_built_in and
5470 current_function_prototype_arg_types. Check for external
5471 prototype whether or not visible for external function and set
5472 current_function_prototype_arg_types accordingly.
5473 (store_parm_decls_oldstyle): Use
5474 current_function_prototype_arg_types for checking old-style
5475 definition against prototype. Give warnings only if
5476 current_function_prototype_built_in).
5478 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
5480 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
5481 (ggc_alloc_zone_stat): Don't define.
5482 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
5483 ggc_alloc_zone_pass_stat.
5484 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
5485 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
5486 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
5488 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
5490 * calls.c (expand_call): Handle current_function_pretend_args_size
5491 when checking for sibcalls.
5493 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5495 PR tree-optimization/21294
5496 * tree-vrp.c (vrp_expr_computes_nonzero): New.
5497 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
5499 2005-05-02 Janis Johnson <janis187@us.ibm.com>
5502 * gcov-io.h: Declare gcov external functions hidden.
5504 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5506 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
5507 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
5508 Use VEC instead of VARRAY.
5511 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
5514 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
5516 * c-common.c (resolve_overloaded_builtin): Forward to target
5517 hook for BUILT_IN_MD built-ins.
5518 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
5519 for all types of built-in.
5520 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
5521 in the definition of the target hooks struct.
5522 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
5523 * config/rs6000/altivec.h: Rewritten.
5524 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
5525 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
5526 rs6000_builtin_type, rs6000_builtin_type_compatible,
5527 altivec_overloaded_builtins, rs6000_builtin_type,
5528 rs6000_builtin_type_compatible): New.
5529 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
5531 (def_builtin): Turn into a function. Check for duplicates and store
5532 the builtin into rs6000_builtin_decls.
5533 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
5534 bdesc_1arg): Add overloaded builtins.
5535 (altivec_expand_builtin): Check for unresolved overloaded builtins,
5536 do not support ALTIVEC_COMPILETIME_ERROR.
5537 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
5538 nodes to represent front-end types.
5539 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
5540 with opaque arguments and/or return values.
5541 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
5542 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
5543 (rs6000_builtin_type_index): New.
5544 (is_ev64_opaque_type): Rename to...
5545 (rs6000_is_opaque_type): ... this.
5546 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
5549 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5551 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
5554 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
5555 Bernd Schmidt <bernd.schmidt@analog.com>
5557 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
5558 print_address_operand, print_operand, legitimize_pic_address,
5559 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
5560 output_pop_multiple): Use gcc_assert or gcc_unreachable as
5562 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
5564 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
5566 * doc/passes.texi: Document vectorization pass.
5568 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5570 * tree-scalar-evolution.c (get_exit_conditions_rec,
5571 select_loops_exit_conditions,
5572 number_of_iterations_for_all_loops,
5573 analyze_scalar_evolution_for_all_loop_phi_nodes,
5574 scev_analysis): Use VEC instead of VARRAY.
5576 2005-05-02 Michael Matz <matz@suse.de>
5579 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
5580 (warn_strict_null_sentinel): Define.
5581 (check_function_sentinel): Check for null_node as valid sentinel too.
5582 * c-common.h (c_tree_index): Added CTI_NULL.
5583 (null_node) Define global_tree[CTI_NULL].
5584 (warn_strict_null_sentinel): Declare.
5585 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
5586 * c.opt: (Wstrict-null-sentinel): New C++ option.
5587 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
5589 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
5591 * gimplify.c (gimplify_compound_lval): Use VEC instead of
5594 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
5596 * dwarf2out.c (decl_scope_table, push_decl_scope,
5597 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
5600 2005-05-01 Mark Mitchell <mark@codesourcery.com>
5603 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
5605 * doc/cpp.texi (__DEPRECATED): Document.
5606 (__EXCEPTIONS): Likewise.
5607 (__GXX_WEAK__): Likewise.
5609 * function.c (INVOKE__main): Do not define.
5610 (expand_main_function): Check HAS_INIT_SECTION when determining
5611 whether or not to call __main.
5613 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
5615 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5617 2005-01-05 Paul Brook <paul@codesourcery.com>
5619 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
5620 (INITIALIZE_TRAMPOLINE): Use it.
5621 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
5622 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
5623 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
5625 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
5627 * doc/install.texi (Specific): Omit dots in the @anchors names
5628 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
5629 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
5631 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
5633 PR tree-optimization/18316
5634 PR tree-optimization/19126
5635 * tree.c (build_int_cst_type): Avoid shift by size of type.
5636 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
5638 * tree-scalar-evolution.h (simple_iv): Declaration changed.
5639 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
5641 (dump_cand): Dump depends_on information.
5642 (determine_biv_step): Add argument to simple_iv call.
5643 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
5644 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
5646 (add_candidate_1): Record depends_on for candidates.
5647 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
5648 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
5649 Handle ivs with nonconstant step.
5650 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
5651 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
5652 (create_new_iv): Unshare the step before passing it to create_iv.
5653 (free_loop_data): Free cand->depends_on.
5654 (build_addr_strip_iref): New function.
5655 (find_interesting_uses_address): Use build_addr_strip_iref.
5656 (strip_offset_1): Split the recursive part from strip_offset.
5657 Strip constant offset component_refs and array_refs.
5658 (strip_offset): Split the recursive part to strip_offset_1.
5659 (add_address_candidates): Removed.
5660 (add_derived_ivs_candidates): Do not use add_address_candidates.
5661 (add_iv_value_candidates): Add candidates with stripped constant
5662 offset. Consider all candidates with initial value 0 important.
5663 (struct affine_tree_combination): New.
5664 (aff_combination_const, aff_combination_elt, aff_combination_scale,
5665 aff_combination_add_elt, aff_combination_add,
5666 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
5667 fold_affine_sum): New functions.
5668 (get_computation_at): Use fold_affine_sum.
5669 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
5670 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
5673 2005-04-30 Michael Matz <matz@suse.de>
5675 * config/i386/i386.md (movmemsi): Also active when
5676 TARGET_INLINE_ALL_STRINGOPS.
5678 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5681 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
5683 2005-04-30 Paul Brook <paul@codesourcery.com>
5685 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
5687 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
5688 * config/arm/ieee754-sf.S: Ditto.
5689 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
5690 (FUNC_ALIAS): Use .thumb_set for thumb routines.
5692 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
5694 * tree-ssanames.c: Fix a comment typo.
5695 * doc/options.texi: Fix a typo.
5697 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
5699 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
5700 gcc_unreachable as appropriate.
5701 (split_adds_subs, cond_string, print_operand,
5702 h8300_initial_elimination_offset, h8300_classify_operand,
5703 h8300_unary_length, h8300_short_immediate_length,
5704 h8300_bitfield_length, h8300_binary_length,
5705 h8300_insn_length_from_table, compute_mov_length, output_plussi,
5706 compute_plussi_length, compute_plussi_cc, output_logical_op,
5707 compute_logical_op_length, compute_logical_op_cc,
5708 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
5709 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
5710 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
5711 h8300_regs_ok_for_stm): Likewise.
5712 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
5713 monitor_prologue): Likewise.
5715 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
5717 * loop-invariant.c (invariants, create_new_invariant,
5718 get_inv_cost, best_gain_for_invariant,
5719 find_invariants_to_move, move_invariants,
5720 init_inv_motion_data, free_inv_motion_data): Use VEC instead
5723 2005-04-29 Richard Henderson <rth@redhat.com>
5725 * function.c (instantiate_decls): Remove valid_only argument.
5726 (instantiate_decls_1, instantiate_decl): Likewise.
5727 (instantiate_virtual_regs_1): Delete.
5728 (instantiate_virtual_regs_lossage): Delete.
5729 (instantiate_virtual_regs_in_rtx): New.
5730 (safe_insn_predicate): New.
5731 (instantiate_virtual_regs_in_insn): New.
5732 (instantiate_virtual_regs): Update to match all that. Only run
5733 instantiate_decls once.
5735 2005-04-29 Richard Henderson <rth@redhat.com>
5736 Daniel Jacobowitz <dan@codesourcery.com>
5738 * gengtype.c (write_func_for_structure): Split out ...
5739 (output_type_enum): ... new function. Fix thinko accessing
5740 TYPE_PARAM_STRUCT data.
5742 2005-04-29 Tom Tromey <tromey@redhat.com>
5744 * tree.c (build_block): Removed unused 'tags' argument.
5745 * tree.h (build_block): Removed argument.
5747 2005-04-29 Michael Matz <matz@suse.de>
5749 PR rtl-optimization/21144
5750 * postreload.c (reload_cse_move2add): Check for VOIDmode.
5752 2005-04-29 Bob Wilson <bob.wilson@acm.org>
5754 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
5755 flag_reorder_blocks.
5757 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5759 PR tree-optimization/21030
5760 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
5761 ranges where VR->MAX is smaller than VR->MIN.
5763 2005-04-29 Devang Patel <dpatel@apple.com>
5765 PR tree-optimization/21272
5766 PR tree-optimization/21266
5767 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
5769 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
5771 * tree-flow-inline.h: Fix a comment typo.
5772 * doc/tree-ssa.texi: Fix a typo.
5774 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
5776 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5778 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
5779 gcc_unreachable as appropriate.
5780 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
5781 fr30_print_operand, fr30_move_double): Likewise.
5782 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
5784 2005-04-29 Mark Mitchell <mark@codesourcery.com>
5786 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
5787 definition has already been provided.
5788 (ARM_EABI_DTORS_SECTION_OP): Likewise.
5789 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
5790 (ARM_EABI_DTORS_SECTION_OP): Likewise.
5792 2005-04-29 Jim Tison <jtison@us.ibm.com>
5794 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
5795 trace hooks calls to improve performance.
5797 2005-04-29 Julian Brown <julian@codesourcery.com>
5798 Mark Mitchell <mark@codesourcery.com>
5799 Paul Brook <paul@codesourcery.com>
5801 * crtstuff.c: Handle targets that use .init_array.
5802 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
5803 that INVOKE__main is set correctly.
5804 (expand_main_function): Test INVOKE__main.
5805 * libgcc2.c: Do not define __main when using .init_array.
5806 * config/arm/arm.c (arm_elf_asm_constructor): New function.
5807 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
5809 (DTORS_SECTION_ASM_OP): Likewise.
5810 (CTOR_LIST_BEGIN): Define specially when in libgcc.
5811 (CTOR_LIST_END): Likewise.
5812 (DTOR_LIST_BEGIN): Likewise.
5813 (DTOR_LIST_END): Likewise.
5814 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
5815 (FINI_SECTION_ASM_OP): Likewise.
5816 (INIT_ARRAY_SECTION_ASM_OP): Define.
5817 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
5818 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
5819 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
5820 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
5821 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
5823 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5825 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
5826 gcc_assert and gcc_unreachable as appropriate.
5827 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
5828 const_int_cost, output_move_const_into_data_reg,
5829 output_move_qimode, output_move_double, find_addr_reg,
5830 print_operand, print_operand_address): Likewise.
5831 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
5832 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
5833 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
5834 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
5835 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
5836 conditional_trap): Likewise.
5837 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
5839 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5841 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
5842 gcc_unreachable as appropriate.
5843 (gen_conditional_move, xtensa_split_operand_pair,
5844 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
5845 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
5846 xtensa_copy_incoming_a7, xtensa_output_literal,
5847 xtensa_output_literal, xtensa_output_literal): Likewise.
5848 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
5849 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
5850 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
5851 movsicc_internal1, movsfcc_internal0,
5852 movsfcc_internal1): Likewise.
5854 2005-04-28 James E Wilson <wilson@specifixinc.com>
5856 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
5857 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
5859 2005-04-28 DJ Delorie <dj@redhat.com>
5861 * opt-functions.awk (var_set): Emit proper initializer for
5862 non-target bitfields.
5864 2005-04-28 Devang Patel <dpatel@apple.com>
5866 * dbxout.c (have_used_extensions): Remove.
5867 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
5868 have_used_extensions.
5870 2005-04-28 James E Wilson <wilson@specifixinc.com>
5872 * doc/install.texi: Update -enable-languages info. Correct path to
5875 2005-04-28 DJ Delorie <dj@redhat.com>
5877 * optc-gen.awk (END): Make sure no variable is defined more
5879 * opth-gen.awk (END): Allocate bits on a per-variable basis.
5880 Allow for bitfield variables other than target_flags.
5881 * doc/options.text (Mask): Document that you may specify a
5882 variable other than target_flags.
5884 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
5886 PR rtl-optimization/18877
5887 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
5888 number in val.start.
5890 2005-04-28 David Edelsohn <edelsohn@gnu.org>
5893 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
5895 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
5896 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
5897 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
5899 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
5901 * arm.c (legitimize_pic_address): Fix sense of assertion test for
5902 creating pseudos when the base offset is too large.
5904 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5906 * global.c (earlyclobber_regclass): Change the type to
5908 (check_earlyclobber): Update uses of earlyclobber_regclass.
5909 (mark_reg_use_for_earlyclobber): Likewise.
5910 (calculate_local_reg_bb_info): Allocate and free
5911 earlyclobber_regclass using the VEC API.
5913 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
5915 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
5918 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5920 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
5923 * config.gcc: Obsolete c4x-* and tic4x-*.
5925 * tree.h (edge_def): Remove.
5927 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
5928 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
5929 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
5930 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
5933 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
5934 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
5935 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
5936 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
5937 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
5938 machmode.def, mips-tfile.c, params.c, pretty-print.c,
5939 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
5940 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
5941 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
5942 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
5943 config/i386/cygming.h, config/i386/djgpp.h,
5944 config/i386/lynx.h, config/i386/netware.c,
5945 config/i386/winnt.c, config/ia64/ia64-c.c,
5946 config/iq2000/iq2000.c, config/m32r/little.h,
5947 config/m68k/m68k-protos.h, config/m68k/m68k.h,
5948 config/m68k/m68k.md, config/mcore/mcore.c,
5949 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
5950 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5951 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
5952 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5953 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
5954 config/pdp11/pdp11.h, config/rs6000/darwin.h,
5955 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
5956 config/s390/2064.md, config/s390/2084.md,
5957 config/s390/s390-modes.def, config/s390/s390-protos.h,
5958 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
5959 config/stormy16/stormy16.c, config/vax/vax-protos.h,
5960 config/vax/vax.c, config/vax/vax.h,
5961 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
5964 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
5966 * c-typeck.c (build_compound_expr): Correct logic in last change.
5968 2005-04-27 James E. Wilson <wilson@specifixinc.com>
5970 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
5971 parameters. Replace conditional move code with assert checking for
5972 ar.lc. Delete obsolete comments.
5973 (set_src_needs_barrier): Delete cond parameter, and code using it.
5974 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
5975 assert checking for PR_REGS. Fix calls to update_set_flags and
5976 set_src_needs_barrier.
5977 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
5978 callers. Rewrite explanatory comment before the function.
5979 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
5982 2005-04-27 Mike Stump <mrs@apple.com>
5984 * doc/cpp.texi: gcc now implements universal character names.
5986 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
5989 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
5990 being a compound expression whose right-hand side is cast to void.
5992 2005-04-27 Caroline Tice <ctice@apple.com>
5994 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5995 Remove targetm.have_named_sections test.
5996 (fix_edges_for_rarely_executed_code): Likewise.
5997 (insert_section_boundary_note): Likewise.
5998 (reorder_basic_blocks): Check partitioning flag before calling
5999 verify_hot_cold_block_grouping.
6000 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
6001 the function struct rather than global variables.
6002 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
6003 (COLD_END_LABEL): Likewise
6004 (cold_text_section_label): New static global variable.
6005 (cold_end_label): Likewise.
6006 (dwarf2out_switch_text_section): Get hot/cold section labels from
6007 the function struct rather than global variables; test to make sure
6009 (output_aranges): Use cold_text_section_label and cold_end_label;
6010 check partitioning flag before putting out delta.
6011 (output_ranges): Remove incorrect code attempting to use
6013 (output_line_info): Get cold section label from function struct; test
6014 to make sure cfun is defined.
6015 (add_location_or_const_value_attribute): Likewise.
6016 (dwarf2out_var_location): Likewise.
6017 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
6018 write out cold_text_section_label if partition flag is set.
6019 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
6020 * function.h (struct function): Add new fields to point to hot/cold
6021 section labels: hot_section_label, cold_section_label,
6022 hot_section_end_label and cold_section_end_label; also add new field
6023 for cold text section name, unlikely_text_section_name.
6024 * opts.c (decode_options): Turn off partitioning flag if
6025 !targetm.have_named_sections.
6026 * output.h (hot_section_label): Remove.
6027 (hot_section_end_label): Remove.
6028 (cold_section_end_label): Remove.
6029 (unlikely_section_label): Remove.
6030 (unlikely_text_section_name): Remove.
6031 * passes.c (rest_of_handle_final): Remove extra blank line.
6032 * varasm.c (unlikely_section_label): Remove.
6033 (hot_section_label): Remove.
6034 (hot_section_end_label): Remove.
6035 (cold_section_end_label): Remove.
6036 (unlikely_text_section_name): Remove.
6037 (initialize_cold_section_name): Modify to call
6038 targetm.strip_name_encoding; to store cold section name in current
6039 function struct, if it exists; and to only use the decl_section_name
6040 if flag_named_sections is true.
6041 (unlikely_text_section): Modify to get section name out of current
6042 function struct, if there is one; otherwise build it from
6043 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
6044 (in_unlikely_text_section): Likewise.
6045 (named_section): Modify to get/put cold section name in current function
6046 struct, if there is one.
6047 (function_section): Change 'bool unlikely' to 'int reloc'; check
6048 targetm.have_named_sections before calling named_section.
6049 (current_function_section): Likewise.
6050 (assemble_start_function): Modify to get/put unlikely_text_section_name
6051 in current function struct; modify to get hot/cold section labels
6052 from function struct; initialize labels using
6053 ASM_GENERATE_INTERNAL_LABEL;
6054 test partitioning flag before writing out hot section label.
6055 (assemble_end_function): Test partitioning flag before writing out
6056 hot/cold section labels.
6057 (default_section_type_flags_1): Get cold text section name from
6058 function struct if there is one; Set flags correctly for
6059 cold text section if there is not a current function struct.
6061 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6063 * tree-ssa-propagate.c (set_rhs): Revert last change.
6065 2005-04-27 Steve Ellcey <sje@cup.hp.com>
6067 * explow.c (convert_memory_address): Add gcc_assert.
6069 2005-04-27 Mark Mitchell <mark@codesourcery.com>
6071 * configure.ac: Check for ld --sysroot support.
6072 * gcc.c: Document %R specifier for specs.
6073 (SYSROOT_SPEC): New macro.
6074 (sysroot_spec): New variable.
6075 (static_specs): Add sysroot_spec.
6076 (main): Pass the sysroot spec to the linker if appropriate.
6077 * configure: Regenerated.
6078 * config.in: Likewise.
6080 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6082 * fold-const.c (fold_binary): Use build_fold_addr_expr
6083 for address calculation and INDIRECT_REF handling.
6085 2005-04-27 Andrew Haley <aph@redhat.com>
6087 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
6089 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6091 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
6092 pointer when thumb backtracing is on.
6094 * config/fp-bit.c (abort): Revert change.
6096 2005-04-27 Ian Lance Taylor <ian@airs.com>
6098 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
6100 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6102 * tree-ssa-dce.c: Fix a comment typo.
6104 2005-04-27 David S. Miller <davem@davemloft.net>
6106 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
6107 Kill setjmpless_size. current_function_calls_setjmp is completely
6108 computed when we are called, so just use the optimized size value
6109 instead of using REG_SAVE_AREA notes.
6110 (optimize_save_area_alloca): Delete....
6111 * rtl.h (optimize_save_area_alloca): Likewise...
6112 * passes.c (rest_of_compilation): and don't call it any more.
6113 * reg-notes.def (SAVE_AREA): Delete.
6115 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6117 * config/fp-bit.c (abort): Add noreturn attribute.
6119 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
6120 gcc_unreachable as appropriate.
6121 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
6122 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
6123 ASM_OUTPUT_REG_POP): Likewise.
6125 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
6127 * tree-complex.c (expand_vector_operations_1): Do not build
6128 VIEW_CONVERT_EXPR's for the lhs.
6130 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6132 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
6133 unnecessary noncanonical RTL handling.
6134 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
6135 gcc_assert and gcc_unreachable.
6137 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
6138 gcc_unreachable as appropriate.
6139 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
6140 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
6141 use_return_insn, const_ok_for_op, arm_gen_constant,
6142 arm_canonicalize_comparison, legitimize_pic_address,
6143 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
6144 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
6145 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
6146 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
6147 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
6148 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
6149 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
6150 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
6151 output_call, output_mov_long_double_fpa_from_arm,
6152 output_mov_long_double_arm_from_fpa,
6153 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
6154 output_move_double, arithmetic_instr, shift_op, int_log2,
6155 output_return_instruction, arm_output_function_prologue,
6156 arm_output_epilogue, arm_output_function_epilogue,
6157 emit_multi_reg_push, arm_get_frame_offsets,
6158 arm_compute_initial_elimination_offset, arm_expand_prologue,
6159 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
6160 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
6161 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
6162 thumb_compute_initial_elimination_offset,
6163 thumb_output_function_prologue, thumb_load_double_from_address,
6164 thumb_output_move_mem_multiple, thumb_reload_out_hi,
6165 arm_emit_vector_const, arm_dbx_register_number): Likewise.
6166 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
6167 * config/arm/arm.md (thumb_extendhisi2,
6168 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
6169 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
6170 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
6171 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
6172 * config/arm/cirrus.md (*cirrus_arm_movdi,
6173 *cirrus_movdf_hard_insn): Likewise.
6174 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
6176 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6178 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
6179 (num_ssa_names): Use VEC_length.
6180 (ssa_names): Use VEC_index.
6181 * tree-ssanames.c (ssa_names): Change the type to
6183 (init_ssanames, fini_ssa_names, make_ssanames,
6184 release_ssa_name): Update uses of ssa_names.
6186 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
6187 Use fold_buildN instead of fold (buildN (...)).
6189 2005-04-27 Devang Patel <dpatel@apple.com>
6191 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
6193 2005-04-27 Matt Thomas <matt@3am-software.com>
6194 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
6196 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
6197 (vax_output_mi_thunk): Ditto.
6198 (vax_notice_cc_update): Ditto.
6199 (INDEX_REGISTER_P): Add trailing \.
6200 (BASE_REGISTER_P): Add trailing \.
6201 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
6203 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6205 * tree-ssa-propagate.c (set_rhs): Check operand of
6206 ADDR_EXPR for gimpliness, too.
6208 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6210 * tree-ssa-pre.c: Fix a comment typo.
6212 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
6214 PR tree-optimization/21171
6215 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
6216 record address uses if the reference is volatile.
6218 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
6220 * tree-complex.c (expand_vector_operation): New, extracted from
6221 expand_vector_operations_1.
6222 (tree_vec_extract): Build a NOP_EXPR.
6223 (expand_vec_parallel): Do not care about returning the correct type.
6224 (expand_vector_operations_1): Call expand_vector_operation.
6225 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
6227 * tree-complex.c (gate_expand_vector_operations): New.
6228 (pass_lower_vector_ssa): Use it.
6229 * tree-optimize.c (init_tree_optimization_passes): Include
6230 pass_lower_vector_ssa.
6231 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
6232 (vectorizable_operation): Use it.
6233 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
6234 integer modes for the vector type.
6236 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
6237 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
6238 Do not cope with UNITS_PER_SIMD_WORD == 0.
6239 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
6240 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
6241 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
6242 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
6243 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6244 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6245 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6247 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
6248 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
6249 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
6251 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
6252 (UNITS_PER_SIMD_WORD): New.
6254 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6256 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
6257 gcc_unreachable as appropriate.
6258 (ia64_expand_load_address, ia64_expand_tls_address,
6259 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
6260 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
6261 next_scratch_gr_reg, ia64_initial_elimination_offset,
6262 ia64_expand_prologue, ia64_expand_epilogue,
6263 ia64_output_dwarf_dtprel, ia64_print_operand,
6264 ia64_register_move_cost, first_instruction, rws_access_regno,
6265 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
6266 ia64_sched_init, ia64_variable_issue,
6267 ia64_first_cycle_multipass_dfs_lookahead_guard,
6268 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
6269 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
6270 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
6271 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6272 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
6273 * config/ia64/predicates.md (got_symbolic_operand,
6274 sdata_symbolic_operand): Likewise.
6275 * config/ia64/vect.md (vcondv2sf): Likewise.
6277 2005-04-27 Matt Thomas <matt@3am-software.com>
6279 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
6280 CONSTANT_ADDRESS_P in config/vax/vax.h
6281 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
6282 (INDEX_REGISTER_P): New.
6283 (BASE_REGISTER_P): New.
6284 (indirectable_constant_address_p): New. Adapted from
6285 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
6286 (indirectable_address_p): New. Adapted from
6287 INDIRECTABLE_ADDRESS_P in vax.h.
6288 (nonindexed_address_p): New. Adapted from
6289 GO_IF_NONINDEXED_ADDRESS in vax.h.
6290 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
6291 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
6292 (legitimate_address_p): New. Adapted from
6293 GO_IF_LEGITIMATE_ADDRESS in vax.h.
6294 (vax_mode_dependent_address_p): New. Adapted from
6295 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
6296 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
6297 legitimate_constant_address_p.
6298 (CONSTANT_P): Use legitimate_constant_p.
6299 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
6300 (INDIRECTABLE_ADDRESS_P): Removed.
6301 (GO_IF_NONINDEXED_ADDRESS): Removed.
6302 (INDEX_TEMP_P): Removed.
6303 (GO_IF_REG_PLUS_INDEX): Removed.
6304 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
6305 definitions, depending on whether REG_OK_STRICT is defined.
6306 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
6307 Two definitions, depending on whether REG_OK_STRICT is defined.
6308 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
6310 (legitimate_constant_p): Prototype added.
6311 (legitimate_address_p): Prototype added.
6312 (vax_mode_dependent_address_p): Prototype added.
6314 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6316 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
6318 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
6321 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
6324 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
6327 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
6328 assertion failures, if __gcc_host_wide_int__ is not properly
6330 (init_dynamic_diag_info): Give errors, not assertion failures, if
6331 location_t, tree or __gcc_host_wide_int__ are not properly
6334 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
6336 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
6337 n_iv_uses, iv_use, n_iv_cands, iv_cand,
6338 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
6339 prepare_decl_rtl, free_loop_data,
6340 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
6343 * tree.h (tree_phi_node): Add a comment about the order of PHI
6346 2005-04-26 Paul Brook <paul@codesourcery.com>
6348 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
6350 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
6352 * config/mips.mips.c (mips_legitimize_tls_address): Use
6355 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
6356 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
6357 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
6359 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
6362 2005-04-26 Jeff Law <law@redhat.com>
6364 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
6365 (op_iter_init_must_and_may_def): Likewise.
6366 (unmodifiable_var_p): Move to a later point in the file.
6367 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
6368 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
6369 (dse_record_phis): Directly check for virtual operands rather than
6370 using need_imm_uses_for.
6371 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
6372 store has multiple V_{MAY,MUST}_DEF operands.
6374 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
6376 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
6379 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
6381 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
6382 call to find_edge outside a loop to go through a PHI chain.
6384 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
6386 PR tree-optimization/17598
6387 * fold-const.c (fold_binary): Fold comparisons of addresses
6388 of COMPONENT_REFs which reference the same field to
6389 comparisons of the addresses of the base objects.
6391 2005-04-26 Julian Brown <julian@codesourcery.com>
6393 * config/arm/arm.c (arm_return_in_msb): New function.
6394 (arm_must_pass_in_stack): New function.
6395 (TARGET_RETURN_IN_MSB): Define target hook.
6396 (TARGET_MUST_PASS_IN_STACK): Define target hook.
6397 (arm_function_value): Pad small aggregate return.
6398 (arm_pad_arg_upward): New function.
6399 (arm_pad_reg_upward): New function.
6400 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
6401 (FUNCTION_ARG_PADDING): Define macro.
6402 (BLOCK_REG_PADDING): Define macro.
6403 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
6404 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
6405 (arm_pad_reg_upward): Declare function.
6407 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
6409 * basic-block.h (ei_cond): New.
6410 (FOR_EACH_EDGE): Call ei_cond.
6412 PR tree-optimization/21047
6413 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
6414 (fold): Don't handle ASSERT_EXPR.
6416 2005-04-25 Roger Sayle <roger@eyesopen.com>
6418 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
6419 all writes to any stack register as a read/write dependency on
6421 (sched_analyze_2): Likewise, for reads from any stack register.
6423 2005-04-25 Richard Henderson <rth@redhat.com>
6425 * final.c (output_addr_const): Revert 2005-04-09 change.
6427 2005-04-25 Mike Stump <mrs@apple.com>
6429 * config/darwin.c (darwin_encode_section_info): Always set
6430 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
6432 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6434 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
6435 gensupport.c, protoize.c, toplev.c: Replace calls to
6436 `unlock_stream' with `unlock_std_streams'.
6438 2005-04-25 Devang Patel <dpatel@apple.com>
6440 * dbxout.c (dbxout_type): Emit attribute vector.
6442 2005-04-05 Paul Brook <paul@codesourcery.com>
6444 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
6445 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
6446 * config/arm/arm.c (arm_cxx_atexit_name): New function.
6447 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
6448 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
6449 (register_dtor_fn): Likewise.
6450 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
6452 2005-04-25 Ian Lance Taylor <ian@airs.com>
6454 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
6455 * c-common.h (EXPR_STMT_EXPR): Don't define.
6456 (c_common_stmt_codes): Don't define.
6457 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
6458 * c-gimplify.c (gimplify_expr_stmt): Remove.
6459 (c_gimplify_expr): Remove EXPR_STMT case.
6460 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
6461 to INIT_STATEMENT_CODES.
6462 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
6464 2005-04-25 Jan Hubicka <jh@suse.cz>
6466 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
6468 * except.c: Include diagnostic.h
6469 (dump_eh_tree, verify_eh_tree): New functions.
6470 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
6471 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
6472 (dump_function_to_file): dump eh tree.
6473 * tree-eh.c (mark_eh_edge): New function.
6474 (mark_eh_edge_found_error): New static variable.
6475 (verify_eh_edges): New function.
6477 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
6479 * tree-ssa-alias.c (fieldoff_t): Remove.
6480 (fieldoff_s): typedef the structure itself. Create a vector of
6482 (push_fields_onto_fieldstack): Return count of fields pushed.
6483 Remove peeling of first field. Adjust.
6484 (fieldoff_compare): Adjust.
6485 (create_overlap_variables_for): Adjust.
6487 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
6489 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
6491 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
6494 * doc/install.texi: Document correct assembler and linker to use
6495 on i?86-*-solaris2.10.
6497 2005-04-25 Steven Bosscher <stevenb@suse.de>
6499 Fix PR tree-optimization/21173
6501 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
6502 Unshare expression we pass to force_gimple_operand.
6504 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
6505 Stephen Clarke <stevec@superh.com>
6506 Roger Sayle <roger@eyesopen.com>
6508 PR rtl-optimization/20413
6509 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
6510 VOIDmode for LABEL_REF.
6511 * final.c (shorten_branches): Likewise.
6512 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
6513 * loop.c (reg_dead_after_loop): Likewise.
6514 * varasm.c (decode_addr_const): Likewise.
6515 * doc/rtl.texi: Document mode requirement for LABEL_REF.
6517 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
6519 * config.gcc (avr-*-*): Remove redundant "case".
6521 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
6523 * tree-vect-analyze.c (vect_mark_relevant): Take
6524 VEC(tree,heap) instead of varray_type as an argument.
6525 (vect_mark_stmts_to_be_vectorized): Change the type of
6526 worklist to VEC(tree,heap). Adjust uses of worklist.
6528 2005-04-24 Devang Patel <dpatel@apple.com>
6530 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
6532 2005-04-24 Ian Lance Taylor <ian@airs.com>
6534 * c-semantics.c (build_stmt): Remove test of specific tree codes
6535 for TREE_SIDE_EFFECTS handling.
6537 2005-04-24 Per Bothner <per@bothner.com>
6539 * c-opts.c (finish_options): Make the line-number of the <built-in>
6540 location 0, as assumed elsewhere, rather than 1.
6542 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
6544 * tree-ssa-uncprop.c (equiv_stack): Change the type o
6546 (tree_ssa_uncprop, uncprop_finalize_block,
6547 uncprop_initialize_block): Update uses of equiv_stack.
6549 2005-04-24 Richard Henderson <rth@redhat.com>
6552 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
6553 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
6555 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
6556 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
6557 <DIV, MOD>: Likewise.
6559 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6561 * collect2.c (main): Unlock the stdio streams.
6562 * gcc.c (main): Likewise.
6563 * gcov-dump.c (main): Likewise.
6564 * gcov.c (main): Likewise.
6565 * gen-protos.c (main): Likewise.
6566 * gensupport.c (init_md_reader_args_cb): Likewise.
6567 * protoize.c (main): Likewise.
6568 * toplev.c (general_init): Likewise.
6570 2005-04-24 Jakub Jelinek <jakub@redhat.com>
6573 * cgraph.h (cgraph_local_info): Add vtable_method field.
6574 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
6575 and node is vtable_method, finalized and not reachable, don't do
6578 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
6580 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
6582 * tree-ssa-pre.c (create_value_expr_from): Use
6583 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
6584 * tree-ssa-propagate.c (stmt_makes_single_load,
6585 stmt_makes_single_store): Use REFERENCE_CLASS_P.
6586 * tree-vect-transform.c (vect_is_simple_cond): Use
6588 * tree-vrp.c (extract_range_from_assert,
6589 build_assert_expr_for, fp_predicate, has_assert_expr): Use
6592 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
6593 of tpa_to_clear to VEC(int,heap). Update uses of
6594 tpa_to_clear. Free tpa_to_clear at the end.
6596 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
6598 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
6601 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
6603 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
6604 and gcc_unreachable as appropriate.
6605 (num_insns_constant, output_vec_const_move,
6606 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
6607 rs6000_emit_set_const, rs6000_emit_move,
6608 spe_build_register_parallel, function_arg,
6609 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
6610 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
6611 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
6612 rs6000_common_init_builtins, expand_block_clear,
6613 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
6614 extract_ME, rs6000_get_some_local_dynamic_name,
6615 rs6000_output_function_entry, print_operand,
6616 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
6617 output_cbranch, output_e500_flip_gt_bit,
6618 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
6619 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
6620 compute_save_world_info, rs6000_stack_info,
6621 rs6000_emit_load_toc_table, rs6000_frame_related,
6622 spe_synthesize_frame_save, rs6000_emit_epilogue,
6623 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
6624 output_function_profiler, rs6000_trampoline_size,
6625 rs6000_initialize_trampoline, find_addr_reg,
6626 rs6000_machopic_legitimize_pic_address,
6627 rs6000_initial_elimination_offset,
6628 rs6000_dbx_register_number): Likewise.
6629 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
6630 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
6631 *movti_power, *movti_string, call, call_value, sibcall,
6632 sibcall_value): Likewise.
6633 * config/rs6000/spe.md (*movdf_e500_double,
6634 *movv2si_internal): Likewise.
6635 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
6638 2005-04-24 Richard Henderson <rth@redhat.com>
6641 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
6642 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
6643 Deny modes smaller than 4 bytes.
6644 * config/i386/i386-protos.h: Update.
6646 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
6648 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
6649 Switch h8300-*-rtems* to ELF.
6651 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
6653 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
6655 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6657 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
6659 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
6662 * fold-const.c: Fold &a[i]-&a[j] to i-j.
6664 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
6666 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
6667 definitions of ssa names in condition. Split recusive part to ...
6668 (tree_simplify_using_condition_1): New function.
6669 (expand_simple_operations): New function.
6671 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
6673 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
6674 (find_interesting_uses_cond): Do not use integer_zerop and
6675 integer_nonzerop to check for integer constants.
6676 (set_use_iv_cost): Record the value field.
6677 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
6678 determine_use_iv_cost_outer): Set the value field of the cost pair.
6679 (may_eliminate_iv): Do not return the comparison code.
6680 (iv_elimination_compare): New function.
6681 (determine_use_iv_cost_condition): Set the value field. Record
6682 noneliminable invariants correctly.
6683 (rewrite_use_compare, rewrite_use_outer): Use the value field.
6685 2005-04-23 DJ Delorie <dj@redhat.com>
6687 * diagnostic.c (warning): Accept parameter to classify warning option.
6688 (warning0): New, for when a pointer to an error() like function is needed.
6689 * errors.c (warning): Likewise.
6690 * errors.h (warning, warning0): Adjust prototypes.
6691 * toplev.h (warning, warning0): Likewise.
6693 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
6694 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
6695 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
6696 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
6697 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
6698 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6699 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
6700 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
6702 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
6703 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
6704 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
6705 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
6706 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
6707 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
6708 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6709 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
6710 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
6711 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
6712 config/rs6000/aix52.h, config/rs6000/darwin.h,
6713 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
6714 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
6715 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
6716 config/stormy16/stormy16.c, config/v850/v850-c.c,
6717 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
6720 2005-04-23 Richard Henderson <rth@redhat.com>
6723 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
6724 performing some integral scalar simplifications.
6726 2005-04-23 Richard Henderson <rth@redhat.com>
6729 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
6730 simplifying CONST_VECTOR.
6732 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6734 * tree-ssa-live.c (live_worklist): Take a stack allocated on
6735 heap as an argument. Update uses of stack.
6736 (calculate_live_on_entry): Allocate stack on heap.
6738 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
6739 partition_link and tpa_nodes on heap.
6741 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
6742 (mark_stmt_necessary, propagate_necessity,
6743 mark_really_necessary_kill_operand_phis): Update uses of
6745 (tree_dce_init): Allocate worklist using VEC_alloc.
6746 (tree_dce_done): Free worklist using VEC_free.
6748 2005-04-23 Mike Stump <mrs@apple.com>
6750 * config/darwin.c (machopic_indirection_name): Don't use
6752 (darwin_emit_unwind_label): Use user_label_prefix instead of
6755 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6757 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
6759 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
6761 * config.gcc <cris-*>: Specify .opt files.
6762 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
6763 config/cris/linux.opt: New files.
6764 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
6765 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
6766 (TARGET_ELF): Override to 0.
6767 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
6768 -melinux-stacksize=N.
6769 * config/cris/cris.c: (cris_handle_option): New function.
6770 (TARGET_DEFAULT_TARGET_FLAGS): Override.
6771 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
6772 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
6773 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
6774 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
6775 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
6776 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
6777 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
6778 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
6779 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
6780 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
6781 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
6782 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
6783 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
6784 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
6785 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
6786 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
6787 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
6788 (TARGET_LINUX): Define 0.
6789 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
6790 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
6791 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
6792 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
6793 (TARGET_LINUX): Override to 1.
6794 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
6796 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
6798 * haifa-sched.c (schedule_block): Fix thinko in previous
6799 assertification patch.
6801 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
6803 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
6804 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
6805 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
6806 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
6807 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
6808 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
6809 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
6811 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
6812 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
6813 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
6814 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
6815 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
6816 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
6817 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
6818 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
6819 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
6820 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
6821 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
6822 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
6823 (SUBTARGET_OPTIONS): Delete.
6824 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
6825 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
6826 instead of a string.
6827 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
6828 (pa_cpu_string, pa_unix_string): Delete.
6829 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
6830 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
6832 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6833 (pa_handle_option): New function.
6834 (override_options): Remove handling of -march=, -mfixed-range=,
6835 -mschedule= and -munix=.
6836 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
6837 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
6838 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
6839 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
6840 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
6841 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
6842 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
6844 * config/pa/pa.opt: New file.
6845 * config/pa/pa-hpux.opt: New file.
6846 * config/pa/pa-hpux1010.opt: New file.
6847 * config/pa/pa-hpux1111.opt: New file.
6848 * config/pa/pa64-hpux.opt: New file.
6850 2005-04-22 David S. Miller <davem@davemloft.net>
6852 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
6853 integer when it's mode is VOIDmode not DImode.
6855 2005-04-22 Geoffrey Keating <geoffk@apple.com>
6857 * config/rs6000/rs6000.md (sync_add<mode>_internal,
6858 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
6859 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
6860 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
6861 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
6862 "bne- $-xxx" rather than local labels.
6863 (sync_lock_release<mode>): Add second operand.
6864 (lwsync): Use .long rather than a more meaningful opcode.
6865 * doc/md.texi (Standard Names): Add description of second
6866 parameter to sync_lock_test_and_set.
6868 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6870 PR tree-optimization/21088
6871 * fold-const.c (fold_unary, fold_binary, fold_ternary):
6873 * tree-vrp.c (compare_values): Use fold_binary to compare
6874 pointers. Use boolean_type_node as the type of a comparison
6875 expression being folded.
6876 * tree.h: Add prototypes for fold_unary, fold_binary,
6879 * tree-ssa-dom.c: Fix formatting.
6881 2005-04-22 Diego Novillo <dnovillo@redhat.com>
6883 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
6884 * lambda-code.c (perfect_nestify): Mark virtual operands in
6885 the moved statement for renaming.
6886 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
6887 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
6888 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
6889 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
6890 * tree-flow.h (struct var_ann_d): Update comments.
6891 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
6892 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
6893 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
6894 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
6895 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
6896 debug_names_replaced_by): Remove declarations.
6897 (delete_update_ssa, get_current_def, set_current_def): Declare.
6898 (rewrite_into_loop_closed_ssa): Add new argument. Update
6900 * tree-into-ssa.c: Include params.h.
6901 (old_virtual_ssa_names): Remove. Update all users.
6902 (need_to_replace_names_p): Remove. Update all users.
6903 (struct update_ssa_stats_d): Declare.
6904 (update_ssa_stats): New local.
6905 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
6906 dump_tree_ssa_stats, debug_tree_ssa_stats,
6907 dump_update_ssa, debug_update_ssa,
6908 dump_names_replaced_by, debug_names_replaced_by): Declare.
6909 (get_current_def, set current_def): Make extern.
6910 (is_old_name, is_new_name): Protect against references
6911 past the end of the sets.
6912 (add_new_name_mapping): Assert that OLD and NEW are
6913 different SSA names for the same symbol.
6914 When adding a virtual mapping, update stats for virtual
6916 (insert_phi_nodes_for): If UPDATE_P is true, create the
6917 LHS of the new PHI by duplicating SSA name VAR.
6918 (insert_phi_nodes_1): Remove. Update all users.
6919 (insert_phi_nodes): Remove second argument. Update all
6921 (maybe_replace_use, maybe_replace_def): New.
6922 (rewrite_update_stmt): Call them.
6923 (mark_def_interesting): Remove calls to is_gimple_reg.
6924 (prepare_phi_args_for_update): Remove. Update all users.
6925 (prepare_block_for_update): Only process virtual operands
6926 and GIMPLE registers in normal form.
6927 (prepare_use_sites_for): New.
6928 (prepare_names_to_update): Rename from prepare_def_sites.
6929 Call prepare_use_sites_for.
6930 (dump_update_ssa): Rename from dump_repl_tbl.
6932 Show statistics for virtual mapping heuristic.
6933 (debug_update_ssa): Rename from debug_debug_repl_tbl.
6934 (init_update_ssa): Initialize UPDATE_SSA_STATS.
6935 (delete_update_ssa): Make extern.
6936 (mark_set_for_renaming): If the set is empty, do nothing.
6937 (release_ssa_name_after_update_ssa): Update comment.
6938 (insert_updated_phi_nodes_for): Do not remove existing
6939 PHI nodes for symbols.
6940 (switch_virtuals_to_full_rewrite_p): New.
6941 (switch_virtuals_to_full_rewrite): New.
6942 (update_ssa): Call them.
6943 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
6944 for every statement before updating.
6945 If all the names in NEW_SSA_NAMES have been marked for
6946 removal, do nothing.
6947 Only start at the top of the CFG if there are symbols in
6949 (ssa_rewrite_finalize_block): Remove.
6950 (ssa_register_new_def): Remove.
6951 (ssa_rewrite_stmt): Remove.
6952 (ssa_rewrite_phi_arguments): Remove.
6953 (ssa_rewrite_initialize_block): Remove.
6954 (ssa_mark_def_sites): Remove.
6955 (ssa_mark_def_sites_initialize_block): Remove.
6956 (ssa_mark_phi_uses): Remove.
6957 (rewrite_ssa_into_ssa): Remove.
6958 * tree-phinodes.c (find_phi_node_for): Remove.
6959 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6961 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
6962 Remove calls to verify_dominators and
6963 verify_loop_structure.
6964 (tree_unswitch_single_loop): Call update_ssa.
6965 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
6968 (delete_tree_ssa): Assert that need_ssa_update_p returns
6970 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
6971 * tree-vectorizer.c (allocate_new_names, rename_def_op,
6972 free_new_names): Remove. Update all users.
6973 (rename_use_op): Call get_current_def.
6974 (rename_variables_in_bb): Do not handle any real or
6976 (slpeel_update_phis_for_duplicate_loop): Call
6977 get_current_def and set_current_def instead of using
6979 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
6980 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
6981 ssa_names_to_replace and delete_update_ssa.
6982 * doc/invoke.texi: Document --param min-virtual-mappings
6983 and --param virtual-mappings-ratio.
6985 2005-04-22 Diego Novillo <dnovillo@redhat.com>
6987 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
6988 for newly created PHI nodes.
6989 Call create_new_def_for for every new V_MAY_DEF and
6990 V_MUST_DEF on the copied statement.
6991 (struct ssa_name_map_entry): Remove.
6992 (ssa_name_map_entry_hash): Remove.
6993 (ssa_name_map_entry_eq): Remove.
6994 (allocate_ssa_names): Remove.
6995 (rewrite_to_new_ssa_names_def): Remove.
6996 (rewrite_to_new_ssa_names_use): Remove.
6997 (rewrite_to_new_ssa_names_bb): Remove.
6998 (rewrite_to_new_ssa_names): Remove.
6999 (tree_duplicate_sese_region): Remove variables ver,
7000 definitions, phi, ssa_name_map and bi.
7001 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
7003 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
7004 update_ssa instead of rewrite_ssa_into_ssa.
7005 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
7007 (find_uses_to_rename_use): Add argument 'need_phis'.
7008 (find_uses_to_rename_stmt): Do not scan virtual operands.
7009 (find_uses_to_rename): Only scan PHI nodes for
7011 (rewrite_into_loop_closed_ssa): Call update_ssa.
7012 (check_loop_closed_ssa_use): Ignore virtual operands.
7013 (check_loop_closed_ssa_stmt): Likewise.
7014 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
7016 (rename_variables, set_phi_def_stmts): Remove.
7017 (tree_duplicate_loop_to_header_edge): Reformat comment.
7018 Remove variables BB, I and DEFINITIONS.
7019 Call need_ssa_update_p.
7021 (lv_adjust_loop_header_phi): Reformat comment.
7022 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
7023 (marked_for_rewrite_p, any_marked_for_rewrite_p,
7024 mark_for_rewrite, unmark_all_for_rewrite,
7025 marked_ssa_names): Remove. Update all users.
7026 (release_ssa_name): If VAR has been registered for SSA
7027 updating, do nothing.
7028 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
7029 (build_assert_expr_for): Call register_new_name_mapping.
7030 (insert_range_assertions): Update call to update_ssa.
7031 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
7032 marked_for_rewrite_p, any_marked_for_rewrite_p,
7033 marked_ssa_names): Remove.
7035 2005-04-22 Jeff Law <law@redhat.com>
7037 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
7038 (restore_currdefs_to_original_value): Likewise.
7039 (register_definitions_for_stmt): Likewise.
7040 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
7041 for each variable. Do not allocate/free block_defs_stack either.
7042 Do not iterate if we just thread jumps. Only iterate if the
7043 tree_cleanup_cfg does useful work (temporary).
7044 (dom_opt_initialize_block): No longer push a marker on
7046 (dom_opt_finalize_block): Removal call to restore currdefs.
7047 Relax restrictions for recording edge equivalences.
7048 (record_equivalences_from_phis): No longer need to track
7050 (optimize_stmt): Similarly.
7051 (thread_across_edge): Simplify by removing the requirement that
7052 statements in the block we are threading through must be nops.
7053 (initialize_hash_element): Handle GOTO_EXPR.
7055 2005-04-22 David S. Miller <davem@davemloft.net>
7057 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
7059 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
7060 fix check on CONST_DOUBLE mode. It should be VOIDmode
7061 when it is representing an integer.
7063 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7065 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
7066 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
7067 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
7068 find_char_info_specifier_index,
7069 find_length_info_modifier_index): Likewise.
7070 * c-typeck.c (composite_type, pop_init_level): Likewise.
7071 * combine.c (cant_combine_insn_p, try_combine): Likewise.
7072 * cse.c (cse_insn): Likewise
7073 * dominance.c (calc_dfs_tree): Likewise
7074 dwarf2out.c (loc_descriptor_from_tree_1,
7075 add_abstract_origin_attribute, force_decl_die,
7076 force_type_die): Likewise
7077 emit-rtl.c (operand_subword_force): Likewise
7078 explow.c (hard_function_value): Likewise
7079 expmed.c (store_bit_field, expand_divmod,
7080 emit_store_flag_force): Likewise
7081 expr.c (emit_move_multi_word, store_expr,
7082 expand_expr_real_1): Likewise
7083 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
7084 output_operand): Likewise
7085 flow.c (recompute_reg_usage): Likewise
7086 * function.c (assign_stack_temp_for_type, assign_temp,
7087 handle_epilogue_set): Likewise
7088 * genextract.c (main): Likewise
7089 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
7090 gimplify_modify_expr_rhs, gimplify_expr): Likewise
7091 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
7092 ready_remove, rm_line_notes, rm_other_notes,
7093 schedule_block): Likewise
7094 mips-tfile.c (copy_object, out_of_bounds): Likewise
7096 2005-04-22 David Edelsohn <edelsohn@gnu.org>
7099 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
7100 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
7101 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
7102 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
7104 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
7106 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7108 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
7109 (gcc_tree_to_linear_expression): Convert to heap allocated
7111 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
7112 lbv_to_gcc_expression, lle_to_gcc_expression,
7113 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
7114 perfect_nestify): Likewise.
7115 lambda.h (gcc_loopnest_to_lambda_loopnest,
7116 lambda_loopnest_to_gcc_loopnest): Likewise.
7117 tree-loop-linear.c (linear_transform_loops): Likewise.
7119 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7121 * config/sparc/predicates.md (arith_double_operand): Use
7122 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
7123 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
7124 (DImode, DFmode constant splitters): Likewise. Remove code for
7125 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
7126 (logical constant splitters): Use const_int_operand predicate.
7127 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
7128 HOST_BITS_PER_WIDE_INT < 64.
7130 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7132 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
7133 gcc_unreachable as appropriate.
7134 (force_mode, emit_move_sequence, singlemove_string,
7135 output_move_double, output_fp_move_double, find_addr_reg,
7136 output_block_move, output_block_clear, output_and,
7137 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
7138 pa_adjust_cost, pa_issue_rate, print_operand,
7139 output_global_address, output_arg_descriptor, output_cbranch,
7140 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
7141 output_call): Likewise.
7142 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
7143 prefetch, prefetch_cc, prefetch_nocc): Likewise.
7145 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
7147 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
7148 _gcov_pow2_profiler and _gcov_one_value_profiler.
7149 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
7150 (GTFILES): Add $(srcdir)/tree-profile.c.
7151 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
7152 __gcov_one_value_profiler): Declare.
7153 * gimplify.c (force_gimple_operand): Check whether the statements
7154 should be produced in ssa form.
7155 (force_gimple_operand_bsi): New function.
7156 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
7157 __gcov_one_value_profiler): New functions.
7158 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
7159 the profiled value is a power of two or not.
7160 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
7161 * tree-flow.h (in_ssa_p): Declare.
7162 (force_gimple_operand_bsi): Declare.
7163 * tree-into-ssa.c (in_ssa_p): New variable.
7164 (rewrite_into_ssa): Set in_ssa_p.
7165 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
7166 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
7167 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
7168 tree_one_value_profiler_fn): New variables.
7169 (tree_init_edge_profiler): Initialize the profiler function decls.
7170 (tree_gen_edge_profiler): Use global gcov_type_node.
7171 (prepare_instrumented_value): New function.
7172 (tree_gen_interval_profiler, tree_gen_interval_profiler,
7173 tree_gen_one_value_profiler): Call the library functions instead of
7174 creating instrumentation code.
7175 * tree.c (build_fn_decl): New function.
7176 * tree.h (build_fn_decl): Declare.
7177 * value-prof.c (rtl_divmod_values_to_profile,
7178 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
7179 tree_mod_pow2_value_transform, tree_find_values_to_profile):
7180 Do not handle may_be_other and precise values of exponents at pow2
7182 (tree_mod_subtract_transform): Reflect that value field of
7183 histogram has changed meaning.
7184 (tree_divmod_values_to_profile): Record the values correctly.
7185 (tree_values_to_profile): Update comment.
7186 * value-prof.h (struct histogram_value_t): Remove pow2 data.
7188 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
7190 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
7193 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7195 * config/i386/i386.md (length_immediate): Use gcc_assert or
7196 gcc_unreachable, as appropriate.
7197 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
7198 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
7199 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
7200 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
7201 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
7202 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
7203 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
7204 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
7205 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
7206 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
7207 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
7208 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
7209 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
7210 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
7211 *prefetch_sse_rex): Likewise.
7212 * config/i386/predicates.md (x86_64_immediate_operand,
7213 x86_64_zext_immediate_operand, symbolic_operand,
7214 no_seg_address_operand, aligned_operand,
7215 memory_displacement_operand): Likewise.
7216 * config/i386/sse.md (*mov<mode>_internal,
7217 *movv2df_internal): Likewise.
7219 2005-04-22 Jan Hubicka <jh@suse.cz>
7221 * Makefile.in (ipa.o, ipa-inline.o): New files.
7222 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
7223 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
7224 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
7225 * cgraphunit.c (cgraph_default_inline_p,
7226 cgraph_decide_inlining_incrementally, ncalls_inlined,
7227 nfunctions_inlined, initial_insns, overall_insns,
7228 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7229 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7230 cgraph_mark_inline, cgraph_check_inline_limits,
7231 cgraph_default_inline_p, cgraph_recursive_inlining_p,
7232 update_callee_keys, lookup_recursive_calls,
7233 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
7234 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
7235 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
7236 pass_ipa_inline): Move to ipa-inline.c
7237 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
7239 * ipa-inline.c: New file.
7241 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7243 * doc/invoke.texi (SPARC options): Document that -mapp-regs
7244 is turned off by default on Solaris.
7246 2005-04-21 Roger Sayle <roger@eyesopen.com>
7248 * c-common.h (objc_build_method_signature): Update prototype.
7249 * stub-objc.c (objc_build_method_signature): Update the stub
7250 implementation to accept and ignore additional parameter.
7251 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
7252 the value of ellipsis to objc_build_method_signature instead
7253 of setting TREE_OVERFLOW on the parms TREE_LIST node.
7255 2005-04-21 Geoffrey Keating <geoffk@apple.com>
7257 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
7258 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
7259 gen_rtx_* not gen_rtx_fmt_*.
7260 (rs6000_emit_vector_select): Likewise.
7261 (rs6000_emit_sync): New.
7262 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
7263 (larx, stcx, cmp): New mode substitutions.
7264 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
7265 UNSPEC_ISYNC): New constants.
7266 (rlwinm): Give name.
7267 (memory_barrier, isync, lwsync): New insns.
7268 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
7269 (sync_lock_release<mode>): New expander.
7270 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
7271 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
7272 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
7273 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
7274 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
7275 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
7276 (sync_add<mode>_internal, sync_addshort_internal,
7277 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
7278 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
7279 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
7281 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
7282 is the memory before, not after, the operation. Clarify
7283 barrier requirements.
7285 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7287 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
7288 * lambda.h (lambda_vector_min_nz): Likewise.
7289 * langhooks.h (struct lang_hooks_for_types,
7290 struct lang_hooks): Likewise.
7291 * output.h (assemble_integer, this_is_asm_operands): Likewise.
7294 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
7296 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
7297 comments to avoid 'abort'. Use gcc_assert as necessary.
7298 * opts.c (common_handle_option): Likewise.
7299 * pretty-print.c (pp_base_format_text): Likewise.
7300 * print-rtl.c (print_rtx): Likewise.
7301 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
7302 * regmove.c (try_auto_increment): Likewise.
7303 * reload.c (find_valid_class, find_reloads_toplev,
7304 find_equiv_reg): Likewise.
7305 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
7306 merge_assigned_reloads): Likewise.
7307 * tree-inline.c (inline_forbidden_p_1,
7308 estimate_num_insns_1): Likewise.
7309 * tree-optimize.c (execute_todo): Likewise.
7310 * tree-outof-ssa.c (eliminate_phi): Likewise.
7311 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7312 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
7313 * tree-ssa-operands.c (parse_ssa_operands,
7314 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
7315 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
7316 * tree-ssanames.c (release_ssa_name): Likewise.
7317 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
7318 walk_tree): Likewise.
7320 * tree-ssa-operands.c (verify_abort): Fold into ..
7321 (verify_imm_links): ... here.
7323 2005-04-21 Richard Henderson <rth@redhat.com>
7325 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
7326 on non-memory operand for previous inversion.
7328 2005-04-21 Devang Patel <dpatel@apple.com>
7330 PR optimization/20994
7331 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
7332 x = !(a == b) : p , q;.
7333 (pass_if_conversion): Verify stmts and flow.
7335 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7337 * optabs.c (gen_conditional_trap): Restore #define.
7339 * alias.c (true_dependence): Remove 'abort' from comments. Use
7340 gcc_assert and gcc_unreachable as appropriate.
7341 (canon_true_dependence): Likewise.
7342 * bb-reorder.c (connect_traces): Likewise.
7343 * c-common.c (c_add_case_label): Likewise.
7344 * c-decl.c (finish_function): Likewise.
7345 * caller-save.c (insert_restore, insert_save): Likewise.
7346 * cfg.c (update_bb_profile_for_threading): Likewise.
7347 * cfganal.c (flow_active_insn_p): Likewise.
7348 * cfgexpand.c (add_reg_br_prob_note): Likewise.
7349 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
7350 cfg_layout_merge_blocks): Likewise.
7351 * ifcvt.c (cond_exec_process_insns, merge_if_block,
7352 find_if_block): Likewise.
7353 * integrate.c (allocate_initial_values): Likewise.
7354 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
7355 swap_condition, unsigned_condition, signed_condition,
7356 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
7357 reg_or_subregno): Likewise.
7358 * lambda-code.c (lambda_compute_auxillary_space,
7359 lambda_transform_legal_p): Likewise.
7360 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
7361 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
7362 lhd_incomplete_type_error, lhd_expand_expr,
7363 lhd_types_compatible_p, lhd_tree_size): Likewise.
7364 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
7365 * local-alloc.c (update_equiv_regs): Likewise.
7366 * loop-unroll.c (peel_loop_completely
7367 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
7368 peel_loop_simple, unroll_loop_stupid,
7369 analyze_iv_to_split_insn): Likewise.
7370 * loop.c (gen_prefetch, find_and_verify_loops,
7371 basic_induction_var): Likewise.
7372 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
7373 * value-prof.c (tree_find_values_to_profile): Likewise.
7374 * varasm.c (named_section, default_assemble_integer,
7375 decode_addr_const): Likewise.
7377 2005-04-21 Alan Modra <amodra@bigpond.net.au>
7378 Fariborz Jahanian <fjahanian@apple.com>
7380 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
7381 portion of argument passed in fpr.
7382 * expr.c (emit_push_insn): Fix computation of 'offset' used to
7383 decide on partial argument save on stack.
7385 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
7387 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
7390 2005-04-21 Jan Hubicka <jh@suse.cz>
7392 * cgraphunit.c: Include tree-pass.h
7393 (cgraph_decide_recursive_inlining,
7394 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
7395 cgraph_decide_inlining): Dump goes to dump_file.
7396 (cgraph_optimize): Call ipa passes instead of inliner.
7397 (cgraph_gate_inlining, pass_ipa_inline): New.
7398 * tree-optimize.c (all_ipa_passes): New static variable.
7399 (register_one_dump_file): Dead with IPA passes.
7400 (register_dump_files): Likewise.
7401 (init_tree_optimization_passes): Initialize IPA passes.
7402 (execute_todo): Do cgraph dump when asked to, do not dump function body
7404 * tree-pass.h (TODO_dump_cgraph): New macro.
7405 (ipa_passes): Declare.
7406 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
7408 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7410 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
7411 gcc_assert instead of abort.
7412 (classify_argument, examine_argument, construct_container,
7413 contains_128bit_aligned_vector_p, ix86_check_movabs,
7414 standard_80387_constant_opcode, standard_80387_constant_rtx,
7415 ix86_initial_elimination_offset, ix86_compute_frame_layout,
7416 pro_epilogue_adjust_stack, ix86_expand_epilogue,
7417 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
7418 legitimize_tls_address, output_pic_addr_const,
7419 i386_output_dwarf_dtprel, put_condition_code, print_reg,
7420 get_some_local_dynamic_name, print_operand, print_operand_address,
7421 output_387_binary_op, emit_i387_cw_initialization,
7422 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
7423 ix86_expand_clear, ix86_expand_binary_operator,
7424 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
7425 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
7426 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
7427 ix86_expand_branch, ix86_expand_setcc,
7428 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
7429 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
7430 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
7431 memory_address_length, ix86_attr_length_immediate_default,
7432 ix86_attr_length_address_default, ix86_agi_dependant,
7433 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
7434 ix86_expand_binop_builtin, ix86_force_to_memory,
7435 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
7436 x86_emit_floatuns): Likewise.
7437 * config/i386/netware.c (gen_regparm_prefix,
7438 i386_nlm_strip_name_encoding): Likewise.
7439 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
7441 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7443 * optabs.c (gen_condiational_trap): Remove #define.
7444 (add_equal_note): Assertify. Remove explicit indirection from
7445 call via function pointer.
7446 (expand_ternary_op, expand_simple_binop, expand_binop,
7447 expand_twoval_unop, expand_twoval_binop,
7448 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
7449 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
7450 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
7451 prepare_float_lib_cmp, emit_conditional_move,
7452 emit_conditional_add, gen_add2_insn, gen_add3_insn,
7453 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
7454 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
7455 vector_compare_rtx, expand_vec_cond_expr): Likewise.
7457 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7459 * vec.h: Update API to separate allocation mechanism from type.
7460 (VEC_safe_grow): New.
7461 * vec.c (calculate_allocation): New.
7462 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
7463 (vec_gc_free, vec_heap_free): Remove.
7464 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
7466 (mangle_macro_name): New.
7467 (struct macro_def): New.
7468 (struct macro): Add multiple argument values.
7469 (macro_expans_end): New.
7470 (push_macro_expansion): Chain on new macro. Process multiple
7471 args, create follow on expansion. Return follow on argument.
7472 (macro_input): Deal with multiple arguments.
7474 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
7475 (struct tree_binfo): Adjust.
7476 * basic-block.h: Define VEC(edge,gc).
7477 (struct edge_def): Adjust.
7478 (struct basic_block_def, struct edge_iterator): Likewise.
7479 (ei_container, ei_start_1, ei_last_1): Likewise.
7480 * cfg.c (connect_src, connect_dest): Likewise.
7481 * cfgrtl.c (force_nonfallthru_and_redirect)
7482 * dbxout.c (dbxout_type)
7483 * dwarf2out.c (gen_member_die)
7484 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
7485 (gcc_tree_to_linear_expression): Adjust.
7486 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
7487 lbv_to_gcc_expression, lle_to_gcc_expression,
7488 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
7489 perfect_nestify): Likewise.
7490 * lambda.h (gcc_loopnest_to_lambda_loopnest,
7491 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
7492 * profile.c (instrument_values): Adjust.
7493 * tree-cfg.c (modified_noreturn_calls): Adjust.
7494 (remove_fallthru_edge): Likewise.
7495 * tree-dump.c (dequeue_and_dump): Adjust.
7496 * tree-flow-inline.h (mark_stmt_modified): Adjust.
7497 * tree-flow.h (modified_noreturn_calls): Adjust.
7498 (tree_on_heap): Remove. (yay!)
7499 (register_new_def): Adjust.
7500 * tree-into-ssa.c: Define VEC(int,heap).
7501 (block_defs_stack): Adjust.
7502 (find_idf, insert_phi_nodes, register_new_def,
7503 rewrite_initialize_block, rewrite_finalize_block,
7504 register_new_update_single, rewrite_update_init_block,
7505 rewrite_update_fini_block, rewrite_blocks,
7506 ssa_rewrite_finalize_block, ssa_register_new_def,
7507 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
7508 * tree-loop-linear.c (linear_transform_loops): Adjust.
7509 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
7510 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
7511 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
7512 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
7513 vrp_variables_stack): Adjust declarations.
7514 (tree_ssa_dominator_optimize): Adjust.
7515 (dom_opt_initialize_block, remove_local_expressions_from_table,
7516 restore_nonzero_vars_to_original_value,
7517 restore_vars_to_original_value,
7518 restore_currdefs_to_original_value, dom_opt_finalize_block,
7519 record_var_is_nonzero, record_cond, record_const_or_copy_1,
7520 optimize_stmt, update_rhs_and_lookup_avail_expr,
7521 lookup_avail_expr, record_range): Likewise.
7522 * tree-ssa-pre.c: Define VEC(basic_block,heap).
7523 (compute_antic_aux): Adjust.
7524 (inserted_exprs, create_expression_by_pieces,
7525 insert_into_preds_of_block, eliminate, mark_operand_necessary,
7526 remove_dead_inserted_code, fini_pre): Likewise.
7527 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
7528 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
7529 ssa_prop_init): Likewise.
7530 * tree-ssa.c: Define VEC(bitmap,heap).
7531 (verify_name_tags): Adjust.
7532 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
7533 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
7534 tree_divmod_values_to_profile, tree_find_values_to_profile,
7535 value_profile_transformations): Likewise.
7536 * value-prof.h: Define VEC(histogram_value,heap).
7537 * varasm.c: Remove alias_pair pointer typedef, define
7539 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
7541 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
7542 not a pointer to it. Create an object vector.
7543 (extern_symbols): Turn into an object vector.
7544 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
7546 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
7549 * Makefile.in (tree-chrec.o): Depend on params.h.
7550 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
7552 * tree-chrec.c: Depend on params.h. Replace build with buildN,
7553 and fold build with fold_buildN.
7554 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
7555 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
7556 (tree_contains_chrecs): Compute an estimation of the size of the
7558 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
7559 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
7560 * tree-scalar-evolution.c (simple_iv): Ditto.
7561 * doc/invoke.texi (scev-max-expr-size): Documented.
7563 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
7565 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
7566 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
7567 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
7568 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
7569 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
7570 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
7571 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
7572 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
7573 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
7574 (darwin_fix_and_continue_switch): Delete.
7575 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
7576 (SUBTARGET_SWITCHES): Delete.
7577 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
7578 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
7579 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
7580 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
7581 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
7582 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
7583 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
7584 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
7585 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
7586 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
7587 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
7588 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
7589 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
7590 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
7591 (TARGET_64BIT): Undef before redefining.
7592 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
7593 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
7594 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
7595 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
7596 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
7597 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
7598 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
7599 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
7600 (ix86_debug_arg_string, ix86_debug_addr_string)
7601 (ix86_align_loops_string, ix86_align_jumps_string)
7602 (ix86_align_funcs_string): Delete.
7603 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
7604 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
7605 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
7606 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
7607 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
7608 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
7609 (SUBTARGET_SWITCHES): Delete.
7610 * config/i386/i386.c (ix86_debug_arg_string): Delete.
7611 (ix86_debug_addr_string): Delete.
7612 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
7613 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
7614 (ix86_align_loops_string, ix86_align_jumps_string)
7615 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
7616 (ix86_align_funcs_string): Make static.
7617 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7618 (ix86_handle_option): New function.
7619 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
7620 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
7621 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
7622 of darwin_fix_and_continue_switch.
7623 (darwin_one_byte_bool): Delete.
7624 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
7625 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
7626 to darwin_one_byte_bool.
7627 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
7628 * config/i386/djgpp.opt, config/i386/i386.opt,
7629 * config/i386/sco5.opt: New files.
7631 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7633 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
7634 fp_zero_operand, fp_register_operand, intreg_operand,
7635 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
7636 call_operand, call_operand_address, tgd_symbolic_operand,
7637 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
7638 symbolic_operand, symbolic_memory_operand, label_ref_operand,
7639 sp64_medium_pic_operand, data_segment_operand,
7640 text_segment_operand, splittable_symbolic_memory_operand,
7641 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
7642 eq_or_neq, normal_comp_operator, noov_compare_op,
7643 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
7644 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
7645 const64_operand, const64_high_operand, arith11_operand,
7646 arith10_operand, arith_double_operand, arith_double_4096_operand,
7647 arith_double_add_operand, arith11_double_operand,
7648 arith10_double_operand, small_int, small_int_or_double,
7649 uns_small_int, uns_arith_operand, clobbered_register,
7650 input_operand, compare_operand): Delete.
7651 (sparc_emit_set_const32): Use predicates in assertion. Remove special
7652 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
7653 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
7654 (GEN_HIGHINT64, GEN_INT64): Delete.
7655 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
7656 gen_safe_XOR64): Adjust for above deletion.
7657 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
7658 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
7659 (legitimate_constant_p): Use const_zero_operand instead.
7660 (sparc_extra_constraint_check): Likewise.
7661 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
7662 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
7663 (PREDICATE_CODES): Delete.
7664 * config/sparc/sparc.md: Include predicates.md.
7665 (All patterns): Adjust for new predicate names.
7666 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
7667 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
7668 (movdi): Use general_operand predicate.
7669 (movdi_sp64_dbl): Delete.
7670 (movdi_const64_special): Add 'N' constraint.
7671 (movdicc): Use arith10_operand predicate.
7672 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
7673 (movdi_cc_reg_sp64): Use arith10_operand predicate.
7674 (movdi_cc_reg_sp64_trunc): Delete.
7675 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
7676 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
7677 (subdi3_sp32): Delete.
7678 (subdi3_insn_sp32): Change to define_insn_and_split.
7679 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
7680 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
7681 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
7682 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
7683 small_int_operand predicate.
7684 (divdi3, udivdi3): Use arith_operand predicate.
7685 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
7686 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
7687 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
7688 (xordi3_sp64_dbl): Delete.
7689 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
7690 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
7691 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
7692 cmp_ccx_set_not): Use arith_operand predicate.
7693 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
7694 * config/sparc/predicates.md: New file.
7696 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
7698 PR tree-optimization/14846
7699 * fold-const.c (fold_single_bit_test_into_sign_test): New,
7701 (fold_single_bit_test): ... here.
7702 (fold_binary): Call fold_single_bit_test_into_sign_test
7703 instead of fold_single_bit_test.
7705 2005-04-20 James E Wilson <wilson@specifixinc.com>
7708 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
7709 is another declaration.
7711 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
7713 * config/cris/predicates.md: New file.
7714 * config/cris/cris-protos.h (cris_store_multiple_op_p)
7715 (cris_movem_load_rest_p): Declare.
7716 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
7717 (cris_movem_load_rest_p): Ditto. Globalize.
7718 (cris_bdap_operand, cris_bdap_biap_operand,
7719 cris_orthogonal_operator, cris_commutative_orth_op,
7720 cris_operand_extend_operator,
7721 cris_additive_operand_extend_operator, cris_extend_operator,
7722 cris_plus_or_bound_operator, cris_mem_op,
7723 cris_general_operand_or_symbol,
7724 cris_general_operand_or_gotless_symbol,
7725 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
7726 cris_load_multiple_op): Remove predicate functions.
7727 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
7728 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
7729 * config/cris/cris.h (PREDICATE_CODES): Don't define.
7730 * config/cris/cris.md: Include predicates.md.
7731 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
7733 2005-04-20 Ian Lance Taylor <ian@airs.com>
7735 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
7736 * c-common.h (STMT_EXPR_STMT): Don't define.
7737 (STMT_EXPR_NO_SCOPE): Don't define.
7738 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
7739 * c-pretty-print.c (pp_c_primary_expression): Likewise.
7740 (pp_c_expression): Likewise.
7742 2005-04-20 Richard Henderson <rth@redhat.com>
7745 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
7747 2005-04-20 Jeff Law <law@redhat.com>
7749 * reload1.c (reload): Ignore equivalences between pseudos and
7752 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
7755 * c-tree.h (struct c_label_list): Update comment.
7756 (struct c_label_context): Rename to struct c_label_context_se.
7757 (label_context_stack): Rename to label_context_stack_se.
7758 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
7759 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
7760 c_end_vm_scope): New.
7761 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
7762 * c-decl.c (pop_scope): Call c_end_vm_scope.
7763 (pushdecl): Call c_begin_vm_scope for variably modified
7765 (define_label): Check for jumping into scope of identifier with
7766 variably modified type. Push label on stack for those defined at
7767 current context of identifiers with variably modified type.
7768 (start_function): Create stack level for context of identifiers
7769 with variably modified type.
7770 (finish_function): Pop stack level for context of identifiers with
7771 variably modified type.
7772 * c-typeck.c (label_context_stack): Rename to
7773 label_context_stack_se.
7774 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
7775 (c_finish_goto_label): Check for jumping into scope of identifier
7776 with variably modified type. Push label on stack for those jumped
7777 to from current context of identifiers with variably modified
7779 (struct c_switch): Add blocked_vm.
7780 (c_start_case): Initialize blocked_vm.
7781 (do_case): Check blocked_vm.
7782 (c_finish_case): Add comment.
7783 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
7784 variable label_context_stack.
7786 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7788 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
7789 conditional_replacement, value_replacement, abs_replacement,
7791 (replace_phi_edge_with_variable): Remove argument BB.
7792 (conditional_replacement, value_replacement,
7793 minmax_replacement, abs_replacement): Remove argument PHI_BB.
7794 Update a call to replace_phi_edge_with_variable.
7796 * tree-ssa-phiopt.c: Fix comments.
7798 2005-04-20 Michael Matz <matz@suse.de>
7801 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
7804 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7806 * tree-ssa-phiopt.c: Fix comment typos.
7808 PR tree-optimization/21116
7809 * tree-ssa-phiopt.c: Fix a typo.
7811 2005-04-19 Richard Henderson <rth@redhat.com>
7813 * builtins.c (expand_builtin_sync_operation): Revert last change.
7814 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
7816 (expand_compare_and_swap_loop): Likewise.
7817 (expand_sync_operation): Remove fallback from NAND to AND; invert
7818 memory operand when expanding from cmpxchg.
7819 (expand_sync_fetch_operation): Likewise.
7820 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
7823 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
7824 when implementing NAND. Fix double-add for AFTER.
7825 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
7826 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
7827 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
7829 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
7832 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
7833 to return old memory value.
7834 (sync_compare_and_swap_cc<IMODE>): Likewise.
7836 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
7837 return pre-reload. Don't consider output or anti dependencies.
7838 * config/ia64/sync.md (IMODE): New.
7839 (modesuffix): Add QI and HI.
7840 (memory_barrier): Simplify expansion.
7841 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
7842 (cmpxchg_acq_<IMODE>): Likewise.
7843 (sync_lock_test_and_set<IMODE>): Likewise.
7844 (sync_lock_release<IMODE>): Likewise.
7846 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
7848 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
7851 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
7853 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
7855 2005-04-20 Michael Pogue <michael.pogue@sun.com>
7856 Joseph S. Myers <joseph@codesourcery.com>
7858 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
7859 * c-typeck.c (build_c_cast): Check these options.
7860 * doc/invoke.texi: Document these options.
7862 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7864 * tree-ssa-phiopt.c: Update a comment about the pass.
7866 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
7868 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
7869 config/mcore/mcore.c: Fix comment typos.
7871 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
7873 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
7874 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
7876 2005-04-19 Paul Brook <paul@codesourcery.com>
7878 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
7880 2005-04-19 Andrew Haley <aph@redhat.com>
7883 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
7884 looking at a field's bitpos.
7886 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7888 * system.h (fopen, fdopen, freopen): Define these to the unlocked
7889 libiberty functions.
7891 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
7893 PR tree-optimization/21096
7894 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
7896 2005-04-19 Alan Modra <amodra@bigpond.net.au>
7899 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
7900 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
7902 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
7904 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
7905 refers to the function being dumped.
7907 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
7909 * varasm.c (assemble_start_function): Remove reset of in_section.
7911 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7913 PR tree-optimization/21085
7914 * fold-const (fold_binary): Don't change X % -C to X % C if C has
7917 2005-04-19 Ben Elliston <bje@au.ibm.com>
7919 * doc/invoke.texi (Optimize Options): Refer to the correct
7920 optimisation flag -ftree-dominator-opts, not -ftree-dom.
7922 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
7924 * config/rs6000/rs6000.c (machopic_output_stub): Increase
7925 alloca argument to be big enough.
7927 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
7930 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
7933 2005-04-18 Tom Tromey <tromey@redhat.com>
7935 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
7938 2005-04-18 Richard Henderson <rth@redhat.com>
7940 * config/alpha/alpha.c (alpha_split_atomic_op): New.
7941 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
7942 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
7943 * config/alpha/alpha-protos.h: Update.
7944 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
7945 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
7946 (attr type): Add ld_l, st_c, mb.
7947 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
7948 iornotsi3, xorsi_internal, xornotsi3): New.
7949 * config/alpha/ev4.md (ev4_ld): Add ld_l.
7950 (ev4_ist_c, ev4_mb): New.
7951 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
7953 * config/alpha/ev6.md (ev6_ild): Add ld_l.
7954 (ev6_ist): Add st_c.
7956 * config/alpha/sync.md: New file.
7958 2005-04-18 Richard Henderson <rth@redhat.com>
7960 * builtins.c (expand_builtin_sync_operation): Fold nand to and
7963 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
7965 2005-04-18 Devang Patel <dpatel@apple.com>
7967 * config/rs6000/atlivec.md (mulv4si3): New pattern.
7969 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7971 PR tree-optimization/20922
7972 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
7973 Fold X + c >= X and fold X - c <= X to true.
7975 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7977 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
7979 (emergency_labeled_state_free): Likewise.
7981 2005-04-18 Nick Clifton <nickc@redhat.com>
7983 * config/h8300/h8300.md (jump): Remove prescan parameter from
7984 calls to final_scan_insn.
7986 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
7987 parameter from calls to final_scan_insn.
7989 * config.gcc (m68hc12): Use the m68hc11.opt file for target
7991 (v850e, v850e1): Use the v850.opt file for target specific
7994 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
7996 PR tree-optimization/21001
7997 * tree-optimize.c (init_tree_optimization_passes): Move the
7998 first pass_forwprop immediately before pass_vrp.
8000 2005-04-17 Ian Lance Taylor <ian@airs.com>
8002 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
8003 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
8004 from enum tree_code op to bool is_sizeof.
8005 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
8006 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
8007 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
8009 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
8011 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
8014 2005-04-17 Ian Lance Taylor <ian@airs.com>
8016 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
8018 2005-04-17 Richard Henderson <rth@redhat.com>
8020 * config/alpha/alpha.c (va_list_skip_additions): Only define if
8022 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
8023 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
8024 of indirection through ssa names while looking for the gpr counter
8026 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
8027 saved va_list_gpr_size and va_list_fpr_size.
8029 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8031 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
8032 both pointers or both integers.
8034 * tree-vrp.c (maybe_add_assert_expr): Don't assert
8035 ASSERT_EXPRs for single-use variable.
8037 * tree-into-ssa.c: Fix a comment typo.
8039 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
8041 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
8042 -mipsN before forcing a default of -mips2.
8044 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8046 * predict.h (IS_TAKEN): Remove.
8047 * rtl.h (NOTE_PREDICTION): Likewise.
8049 * modulo-sched.c (CFG_HOOKS): Remove.
8051 * c-parser.c (N_C_TTYPES): Remove.
8053 * tree-flow-inline.h (get_stmt_operands): Remove.
8054 * lambda-code.c, tree-ssa-loop-unswitch.c,
8055 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
8056 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
8057 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
8058 calls to get_stmt_operands.
8059 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
8061 2005-04-17 Richard Henderson <rth@redhat.com>
8064 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
8065 of CUMULATIVE_ARGS past the last named argument.
8066 (alpha_va_start): Expect pretend_args_size only if strictly less than
8069 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8072 * builtins.c (expand_builtin_strcat): Convert the result of
8073 strlen to the right type.
8074 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
8075 avoid creating type mismatches.
8076 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
8079 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
8081 2005-04-16 Richard Henderson <rth@redhat.com>
8084 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
8085 Use the mode of boolean_type_node when the user doesn't provide one.
8086 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
8088 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
8091 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
8094 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
8097 2005-04-16 Roger Sayle <roger@eyesopen.com>
8098 Steven Bosscher <stevenb@suse.de>
8100 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
8101 (fold_unary_to_constant): Likewise.
8103 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
8105 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
8108 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
8110 * doc/install.texi (Specific): Avoid using asterisks in @anchor
8111 names related to target triplets.
8112 Remove i?86-*-esix from platform directory.
8113 Remove powerpc-*-eabiaix from platform directory.
8115 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
8118 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
8119 falling through from SUBREG case to REG.
8121 2005-04-15 Roger Sayle <roger@eyesopen.com>
8123 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
8124 (fold_binary): Update comment mentioning fold_relational_hi_lo.
8125 (fold_binary_to_constant): Simplify using fold_binary.
8126 (fold_unary_to_constant): Likewise, simplify using fold_unary.
8128 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8130 * gthr-posix.c (pthread_cancel): Define.
8131 (pthread_mutexattr_init): Likewise.
8132 (pthread_mutexattr_settype): Likewise.
8133 (pthread_mutexattr_destroy): Likewise.
8135 2005-04-15 David S. Miller <davem@davemloft.net>
8138 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
8140 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8142 PR tree-optimization/21031
8143 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
8144 (forward_propagate_into_cond_1): Call it. Forward propagate
8145 integer-integer casts into COND_EXPRs.
8147 2005-04-15 Dave Korn <dave.korn@artimi.com>
8149 * gcc.c (default_compilers): Clarify obscure error message when
8150 reading from standard input.
8152 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8154 * basic-block.h (PROP_EQUAL_NOTES): Remove.
8155 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
8157 * tree-ssa-alias.c (init_alias_info): Remove a call to
8160 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
8162 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
8163 of non-virtual PHI nodes like we use to.
8165 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
8167 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
8168 (attr_copy_rtx): Do not use it.
8170 2005-04-15 Andrew Macleod <amacleod@redhat.com>
8172 * doc/tree-ssa.texi: Grammer/abbreviation updates.
8174 2005-04-15 Diego Novillo <dnovillo@redhat.com>
8176 * tree-vect-transform.c (vectorizable_store): Mark necessary
8177 objects in the vectorized store needing renaming. Update the
8178 SSA graph for V_MAY_DEF operands in the original store.
8180 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
8182 * tree-ssa-pre.c (compute_avail): It's okay to have
8183 TREE_INVARIANT's here, and value number the resulting expressions.
8184 (create_expression_by_pieces): Make sure operands that were
8185 min_invariant when we started, stay that way.
8187 2005-04-15 David Edelsohn <edelsohn@gnu.org>
8189 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
8191 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8193 PR tree-optimization/20936.
8194 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
8196 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8198 * doc/invoke.texi: Fix typos.
8199 * doc/md.texi: Likewise.
8200 * doc/rtl.texi: Likewise.
8201 * doc/sourcebuild.texi: Likewise.
8202 * doc/tm.texi: Likewise.
8204 2005-04-15 Uros Bizjak <uros@kss-loka.si>
8206 PR tree-optimization/21004
8207 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
8208 and floorl in c99 mode only.
8209 * builtins.c (expand_builtin_int_roundingfn): Assert that
8210 fallback_fndecl is not NULL_TREE.
8212 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8214 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
8215 * basic-block.h: Update the prototype for
8216 purge_all_dead_edges.
8217 * cfgexpand.c (tree_expand_cfg): Update a call to
8218 purge_all_dead_edges.
8219 * combine.c (combine_instructions): Likewise.
8220 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
8221 rest_of_handle_cse2, rest_of_handle_gcse,
8222 rest_of_handle_postreload): likewise.
8224 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
8227 * gimplify.c (gimplify_addr_expr): Compensate for removal of
8228 e.g. cv-qualification conversions.
8230 2005-04-14 Mike Stump <mrs@apple.com>
8232 * config/darwin-c.c (framework_construct_pathname): We must
8233 find all headers of a framework in the first instance of it
8234 found in the seach path.
8236 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
8238 PR tree-optimization/21021
8239 * tree-vrp.c (compare_values): Work around a bug in the front
8240 end that produces a comparison of mismatched types.
8242 2004-04-14 Richard Henderson <rth@redhat.com>
8244 * config/ia64/ia64.h (enum fetchop_code): Remove.
8245 (enum ia64_builtins): Move ...
8246 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
8247 members except BSP and FLUSHRS.
8248 (ia64_init_builtins): Remove __sync builtins.
8249 (ia64_expand_builtin): Likewise.
8250 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
8251 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
8252 (ia64_expand_lock_release): Remove.
8253 * config/ia64/ia64.md (mf): Move to sync.md.
8254 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
8255 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
8256 * config/ia64/sync.md: New file.
8257 (memory_barrier): Rename from mf.
8258 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
8259 (cmpxchg_acq_<I48MODE>): Likewise.
8260 (sync_lock_test_and_set<I48MODE>): Likewise.
8262 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
8263 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
8265 2004-04-14 Richard Henderson <rth@redhat.com>
8267 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
8268 (ix86_compare_emitted): New.
8269 (ix86_expand_compare): Use ix86_compare_emitted if set.
8270 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
8271 and ix86_compare_op0 are set.
8272 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
8273 (TARGET_CMPXCHG, TARGET_XADD): New.
8274 (ix86_compare_emitted): Declare.
8275 * config/i386/i386.md: Include sync.md
8276 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
8277 (UNSPECV_XCHG, UNSPECV_LOCK): New.
8278 * config/i386/sync.md: New file.
8280 2004-04-14 Richard Henderson <rth@redhat.com>
8283 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
8284 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
8285 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
8286 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
8287 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
8288 BT_FN_I8_VPTR_I8_I8): New.
8289 * builtins.def (DEF_SYNC_BUILTIN): New.
8290 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
8291 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
8292 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
8293 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
8294 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
8295 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
8296 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
8297 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
8298 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
8299 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
8300 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
8301 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
8302 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
8303 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
8304 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
8305 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
8306 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
8307 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
8308 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
8309 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
8310 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
8311 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
8312 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
8313 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
8314 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
8315 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
8316 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
8317 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
8318 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
8319 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
8320 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
8321 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
8322 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
8323 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
8324 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
8325 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
8326 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
8327 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
8328 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
8329 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
8330 BUILT_IN_SYNCHRONIZE: New.
8331 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
8332 as a function. Accept __sync_ as a prefix as well.
8333 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
8334 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
8335 expand_builtin_lock_release): New.
8336 (expand_builtin): Call them.
8337 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
8338 neither BOTH_P nor FALLBACK_P are defined.
8339 (builtin_type_for_size): New.
8340 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
8341 (resolve_overloaded_builtin): New.
8342 * c-common.h (resolve_overloaded_builtin): Declare.
8343 (builtin_type_for_size): Declare.
8344 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
8345 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
8346 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
8347 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
8348 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
8349 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
8350 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
8351 sync_compare_and_swap_cc, sync_lock_test_and_set,
8352 sync_lock_release): New.
8353 * optabs.h: Declare them.
8354 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
8355 expand_sync_operation, expand_sync_fetch_operation,
8356 expand_sync_lock_test_and_set): Declare.
8357 * genopinit.c (optabs): Add sync optabs.
8358 * optabs.c (init_optabs): Initialize sync optabs.
8359 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
8360 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
8361 expand_sync_operation, expand_sync_fetch_operation,
8362 expand_sync_lock_test_and_set): New.
8363 * doc/extend.texi (Atomic Builtins): New section
8364 * doc/md.texi (Standard Names): Add sync patterns.
8366 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
8368 * tree-eh.c (lower_try_finally_copy): Generate new code in
8369 response to goto_queue entries as if the queue was sorted by
8370 index, not pointers.
8371 (lower_try_finally_switch): Likewise.
8373 2005-04-14 Richard Henderson <rth@redhat.com>
8375 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
8376 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
8378 (ix86_expand_fp_movcc): Update to match.
8379 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
8380 * config/i386/i386-protos.h: Update.
8381 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
8382 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
8384 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
8386 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
8389 2005-04-14 Julian Brown <julian@codesourcery.com>
8391 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
8392 link failures on ppc64 Linux.
8394 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
8396 * config.gcc: Set cpu_type for s390.
8398 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
8400 Fix PR tree-optimization/20963
8401 * tree-ssa-pre.c (compute_avail): Remove special case for
8403 (create_expression_by_pieces): Add value numbers for forced out
8406 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
8408 * config/cris/cris.md: Replace references to (reg:SI 16) with
8409 (reg:SI CRIS_SRP_REGNUM).
8411 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
8413 PR tree-optimization/20657
8414 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
8415 create an appropriate range from it.
8417 2005-04-14 Uros Bizjak <uros@kss-loka.si>
8419 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
8420 <UNSPEC_FIST_CEIL> case.
8422 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
8423 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
8424 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
8425 to implement lfloor and llfloor built-ins as x87 intrinsic function.
8426 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
8427 (lfloor<mode>2): New expanders.
8428 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
8429 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
8430 to implement lceil and llceil built-ins as x87 intrinsic function.
8431 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
8432 (lceil<mode>2): New expanders.
8434 2005-04-14 Uros Bizjak <uros@kss-loka.si>
8436 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
8437 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
8439 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
8442 * config/s390/s390-modes.def: Define TFmode.
8444 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
8446 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
8447 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8448 * config/mips/mips.c (mips16_insn_length): Remove reference to
8449 JUMP_TABLES_IN_TEXT_SECTION.
8451 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
8453 * simplify-rtx.c (simplify_binary_operation_1): Return
8454 scalar or vector of constant 0, depending on the xor's
8457 2005-04-13 Dale Johannesen <dalej@apple.com>
8459 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
8460 (objc-act.o): Ditto.
8461 * objc/objc-act.c (objc_gimplify_expr): New.
8462 (objc_get_callee_fndecl): New.
8463 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
8464 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
8465 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
8467 2005-04-13 Devang Patel <dpatel@apple.com>
8469 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
8472 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
8474 CRIS prologue as RTL.
8475 * config/cris/cris-protos.h (cris_emit_movem_store)
8476 (cris_expand_prologue): Prototype.
8477 * config/cris/cris.c (struct machine_function): New member
8479 (cfa_label_num, cris_target_asm_function_prologue): Remove.
8480 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
8481 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
8482 (cris_load_multiple_op, cris_return_address_on_stack)
8483 (cris_return_address_on_stack_for_return): ISO-Cify.
8484 (cris_store_multiple_op): New predicate function.
8485 (cris_expand_prologue, cris_emit_movem_store): New functions.
8486 (cris_print_operand) <case 'O'>: Handle modifications other than
8488 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
8489 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
8490 (cris_gen_movem_load): Rearrange slightly to make local variable
8491 src a parameter, removing osrc.
8492 (cris_setup_incoming_varargs): Set machine_function member
8493 stdarg_regs to correspond to the number of registers that need to
8495 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
8497 (PREDICATE_CODES): Add cris_store_multiple_op. Make
8498 cris_general_operand_or_gotless_symbol accept UNSPEC.
8499 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
8500 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
8501 ("*cris_store_multiple"): New pattern. Tweak common comment above
8502 this and "*cris_load_multiple".
8503 ("prologue"): New define_expand.
8505 * config/cris/cris.md ("epilogue"): Conditionalize on
8506 TARGET_PROLOGUE_EPILOGUE.
8508 2005-04-13 Steve Ellcey <sje@cup.hp.com>
8511 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
8512 fpsr 0 instead of fpsr 1.
8513 (divsf3_internal_thr): Ditto.
8514 (divdf3_internal_lat): Ditto.
8515 (divdf3_internal_thr): Ditto.
8516 (divxf3_internal_lat): Ditto.
8517 (divxf3_internal_thr): Ditto.
8519 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
8521 PR tree-optimization/20913
8522 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
8524 PR tree-optimization/20702
8525 * tree-vrp.c (maybe_add_assert_expr): Recurse into
8526 dominator children that haven't been walked into.
8528 2005-04-13 Julian Brown <julian@codesourcery.com>
8530 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
8531 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
8534 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
8536 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
8537 config/i386/sse.md: Fix comment typos.
8539 * genattrtab.c (NULL_ATTR): Remove.
8540 * ifcvt.c (NULL_EDGE): Likewise.
8542 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
8544 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
8545 NOTE_PREDICT): Remove.
8547 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8549 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
8550 * configure: Regenerate.
8551 * config.in: Likewise.
8552 * system.h: Declare vsnprintf if not already declared.
8554 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8556 * optc-gen.awk: Handle stand-alone Mask records.
8557 * opth-gen.awk: Likewise.
8558 * doc/options.texi (Option file format): Document them.
8559 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
8560 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
8561 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
8562 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
8563 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
8564 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
8565 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
8566 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
8567 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
8568 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
8569 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
8570 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
8571 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
8572 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
8573 TARGET_LONG_DOUBLE_128): Likewise.
8574 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
8575 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
8576 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
8577 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
8578 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
8579 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
8580 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
8581 * config/sparc/sparc.c (fpu_option_set): New global.
8582 (sparc_handle_option): New function.
8583 (sparc_override_options): Test fpu_option_set.
8584 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
8585 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
8586 * config/sparc/sparc.opt: New file.
8587 * config/sparc/little-endian.opt: Likewise.
8588 * config/sparc/long-double-switch.opt: Likewise.
8590 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
8592 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
8593 (bfin_handle_options): Set it if -mshared-library-id= is seen.
8594 * config/bfin/bfin.opt (mshared-library-id=): Lose
8595 Var(bfin_lib_id_given).
8597 2005-04-13 Matt Thomas <matt@3am-software.com>
8599 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
8602 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
8604 * rtl.h (CLEAR_RTX_FLAGS): Remove.
8606 * cgraphunit.c (INSNS_PER_CALL): Remove.
8608 * tree-ssa-forwprop.c (vars,
8609 record_single_argument_cond_exprs,
8610 substitute_single_use_vars): Remove.
8611 (forward_propagate_into_cond_1, forward_propagate_into_cond):
8613 (tree_ssa_forward_propagate_single_use_vars): Call
8614 forward_propagate_into_cond for each COND_EXPR.
8616 * tree-inline.c (INSNS_PER_STMT): Remove.
8618 2005-04-12 Richard Henderson <rth@redhat.com>
8620 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
8621 (ix86_expand_sse_fp_minmax): ... from ...
8622 (ix86_expand_fp_movcc): ... here.
8623 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
8624 * config/i386/i386-protos.h: Update.
8625 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
8626 (sse_setccsf, sse_setccdf): Allow before reload.
8627 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
8628 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
8629 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
8630 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
8631 (anddf3, nanddf3, iordf3, xordf3): New.
8633 2005-04-12 Jeff Law <law@redhat.com>
8635 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
8636 (tree-ssa-uncprop.o): Add dependencies.
8637 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
8638 * tree-flow.h (remove_useless_stmts): Remove prototype.
8639 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
8640 remove_useless_stmts.
8641 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
8642 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
8643 * tree-pass.h (pass_uncprop): Declare.
8644 * tree-ssa-uncprop.c: New file.
8646 2005-04-12 James E. Wilson <wilson@specifixinc.com>
8649 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
8651 2005-04-12 Caroline Tice <ctice@apple.com>
8653 Temporary fix for partitioning problems.
8654 * passes.c (rest_of_handle_final): Remove code that
8655 frees unlikely_text_section_name,
8656 * varasm.c (assemble_start_function): Test for partitioning
8657 flag before writing out section labels.
8658 (assemble_end_function): Test for partitioning flag before
8659 writing out section labels.
8661 2005-04-12 Steven Bosscher <stevenb@suse.de>
8662 Stuart Hastings <stuart@apple.com>
8663 Jan Hubicka <jh@suse.cz>
8665 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
8666 references to gt-tree-cfg.h.
8667 * basic-block.h (struct basic_block_def): Don't skip rbi
8668 for garbage collection.
8669 (struct reorder_block_def): Make GTY-able.
8670 (struct control_flow_graph): New structure.
8671 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
8672 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
8673 but instead defines to the control_flow_graph for cfun.
8674 (label_to_block_map): New define, points to the label map of
8675 the control_flow_graph for cfun.
8676 (n_edges_for_function, n_basic_blocks_for_function,
8677 last_basic_block_for_function, basic_block_info_for_function,
8678 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
8679 basic_block_info_for_function, label_to_block_map_for_function):
8680 Counterparts for the above, taking a struct function as an extra
8682 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
8683 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
8684 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
8685 (alloc_rbi_pool, free_rbi_pool): Remove.
8686 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
8687 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
8689 (cfg_layout_finalize) ... and don't free it here.
8690 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
8692 * flow.c (free_basic_block_vars): Set label_to_block_map and
8693 n_edges to zero too.
8694 * function.h (struct function): Add cfg field.
8695 * function.c (allocate_struct_function): Allocate the cfg.
8696 * tree-cfg.c (label_to_block_map): Remove.
8697 (build_tree_cfg): Don't allocate the rbi pool here...
8698 (delete_tree_cfg_annotations): ...and don't free it here.
8699 Also don't nullify label_to_block_map for cfun.
8701 2005-04-12 Caroline Tice <ctice@apple.com>
8703 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8704 Revert my patch from April 9.
8705 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
8706 (reorder_basic_blocks): Revert my patch from April 9.
8707 (insert_section_boundary_note): Revert my patch from April 9.
8708 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
8709 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
8710 (COLD_END_LABEL): Revert my patch from April 9.
8711 (cold_text_section_label): Revert my patch from April 9.
8712 (cold_end_label): Revert my patch from April 9.
8713 (dwarf2out_switch_text_section): Revert my patch from April 9.
8714 (output_aranges): Revert my patch from April 9.
8715 (output_ranges): Revert my patch from April 9.
8716 (output_line_info): Revert my patch from April 9.
8717 (add_location_or_const_value_attribute): Revert my patch from April 9.
8718 (dwarf2out_var_location): Revert my patch from April 9.
8719 (dwarf2out_init): Revert my patch from April 9.
8720 (dwarf2out_finish): Revert my patch from April 9.
8721 * function.h (struct function): Revert my patch from April 9.
8722 * opts.c (decode_options): Revert my patch from April 9.
8723 * output.h (unlikely_section_label, hot_section_label,
8724 hot_section_end_label, cold_section_end_label,
8725 unlikely_text_section_name): Revert my patch from April 9.
8726 * passes.c (rest_of_handle_final): Revert my patch from April 9.
8727 * varasm.c (unlikely_section_label, hot_section_label,
8728 hot_section_end_label, cold_section_end_label,
8729 unlikely_text_section_name): Revert my patch from April 9.
8730 (initialize_cold_section_name): Revert my patch from April 9.
8731 (unlikely_text_section): Revert my patch from April 9.
8732 (in_unlikely_text_section): Revert my patch from April 9.
8733 (named_section): Revert my patch from April 9.
8734 (function_section): Revert my patch from April 9.
8735 (current_function_section): Revert my patch from April 9.
8736 (assemble_start_function): Revert my patch from April 9.
8737 (assemble_end_function): Revert my patch from April 9.
8738 (default_section_type_flags_1): Revert my patch from April 9.
8740 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8742 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
8743 * config/sparc/sparc.md (untyped_call): Save the registers manually.
8745 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
8747 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
8750 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
8751 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
8753 2004-04-12 Richard Henderson <rth@redhat.com>
8755 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
8756 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
8757 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
8758 (UNSPEC_*, UNSPECV_*): Renumber.
8760 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
8763 From Richard Henderson <rth@redhat.com>:
8764 * tree-mudflap.c (mf_build_check_statement_for): Correct block
8767 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
8769 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
8771 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
8773 * config/bfin/bfin.c (bfin_library_id_string): Remove.
8774 (bfin_library_id): New variable.
8775 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
8776 instead of bfin_library_id_string.
8777 (bfin_handle_option): New function.
8778 (override_options): Remove most code to deal with shared library IDs,
8779 just check they aren't used without -mid-shared-library.
8780 (TARGET_HANDLE_OPTION): Define.
8781 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
8782 * config/bfin/bfin.opt (mshared-library-id=): New.
8784 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
8786 * tree-vect-transform.c: Fix comment typos.
8788 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
8790 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
8791 split critical edges when not possible/profitable.
8793 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
8795 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
8796 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
8797 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
8798 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
8799 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
8800 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
8801 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
8802 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
8804 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
8805 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8806 * config/ns32k/ns32k.opt: New file.
8808 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
8810 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
8811 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
8812 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
8813 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
8814 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
8815 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
8816 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
8817 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
8818 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
8819 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
8820 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
8821 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
8822 (MASK_COLDFIRE): Formatting fixes.
8823 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
8824 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
8825 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
8826 "_current_shared_library_a5_offset_".
8827 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8828 (MASK_ALL_CPU_BITS): New macro.
8829 (m68k_handle_option): New function.
8830 (override_options): Remove handling of m68k_library_id_string.
8831 * config/m68k/m68k.opt: New file.
8832 * config/m68k/ieee.opt: New file.
8834 2005-04-11 Mark Mitchell <mark@codesourcery.com>
8836 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8837 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
8838 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8839 (TARGET_CXX): Adjust accordingly.
8840 * target.h (struct gcc_target): Remove epxort_class_data. Add
8841 determine_class_data_visibility and class_data_always_comdat.
8842 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8843 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
8844 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8845 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
8846 (arm_cxx_determine_class_data_visibility): New.
8847 (arm_cxx_class_data_always_comdat): Likewise.
8848 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8849 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
8850 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8851 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
8852 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
8855 2005-04-11 Devang Patel <dpatel@apple.com>
8857 * tree-data-ref.c (build_classic_dist_vector,
8858 compute_subscript_distance): Make externally visible.
8859 * tree-data-ref.h (build_classic_dist_vector,
8860 compute_subscript_distance): Same.
8861 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
8862 Check distance vector against vectorization factor.
8863 (vect_analyze_loop): Determine vectorizaion factor before
8864 analyzing data dependences.
8865 * tree-vectorizer.c (loops_num): Make it externally visible and
8867 * tree-vectorizer.c (vect_loops_num): ... new name.
8868 * tree-vectorizer.h (vect_loops_num): New.
8870 2005-04-11 Devang Patel <dpatel@apple.com>
8872 * tree-vect-analyze.c (vect_analyze_operations): Check
8873 vectorizable codition.
8874 * tree-vect-transform.c (vect_is_simple_cond): New function.
8875 (vectorizable_condition): New function.
8876 (vect_transform_stmt): Handle condition_vec_info_type.
8877 * tree-vectorizer.h (enum stmt_vec_info_type): Add
8878 condition_vec_info_type.
8879 (vectorizable_condition): New.
8881 2005-04-11 Geoffrey Keating <geoffk@apple.com>
8883 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
8884 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
8885 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
8887 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
8888 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
8890 * dwarf2out.c (output_line_info): Don't try to dereference
8891 a NULL current_function_decl.
8893 * config/t-slibgcc-darwin: Don't put shared libraries in
8894 directories other than $(slibdir).
8895 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
8898 2005-04-11 Diego Novillo <dnovillo@redhat.com>
8900 PR tree-optimization/20933
8901 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
8902 logic to reject aliases between read-only and writable
8904 (may_alias_p): ... here.
8905 (get_tmt_for): Do not associate read-only tags to pointers
8906 whose pointed-to type is not read-only.
8907 * tree-ssa.c (verify_ssa): Check that memory stores have at
8908 least one V_MAY_DEF or V_MUST_DEF.
8910 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8913 * configure.ac (gcc_UNLOCKED_FUNCS): New.
8914 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
8915 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
8916 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
8918 (fwrite_unlocked): Fix prototype.
8920 * configure, config.in: Regenerate.
8922 2005-04-11 David Edelsohn <edelsohn@gnu.org>
8924 * tree-ssa-loop-im.c: Include real.h.
8925 (determine_invariantness_stmt): If real division divisor is
8926 invariant and flag_unsafe_math_optimizations enabled, generate
8927 invariant reciprocal for hoisting.
8928 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
8930 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
8932 Fix PR tree-optimization/20926
8934 * tree-ssa-alias.c (add_type_alias): Handle subvars.
8936 2005-04-11 Devang Patel <dpatel@apple.com>
8938 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
8941 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8943 * fold-const.c (fold_binary_op_with_conditional_arg):
8944 use fold_buildN instead of "fold (buildN" in some
8946 (fold_unary): Likewise.
8947 (fold_binary): Likewise.
8949 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
8951 Fix PR tree-optimization/20612
8952 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
8954 (perfect_nestify): preheaderbb is *not* part of loop of the
8957 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8959 * tree-ssa-alias.c (may_alias_p): If the variable
8960 is a global variable and the pointer is parameter
8961 and -fargument-noalias-global is used, then
8962 the pointer cannot alias the variable.
8964 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
8966 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
8967 * config/sparc/sparc.h: Likewise.
8968 * config/sparc/sparc.md: Likewise.
8970 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
8972 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
8974 * tree-vrp.c: Fix a comment typo.
8976 2005-04-11 Diego Novillo <dnovillo@redhat.com>
8978 PR tree-optimization/20920
8979 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
8980 SSA_NAME flows through an abnormal edge.
8981 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
8982 through abnormal edges.
8983 (maybe_add_assert_expr): Likewise.
8985 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
8987 * config/s390/s390.h (s390_tune_string, s390_arch_string)
8988 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
8989 (s390_stack_size_string, s390_stack_guard_string, target_flags)
8990 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
8991 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
8992 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
8993 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
8994 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
8995 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
8996 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
8997 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
8998 (TARGET_HANDLE_OPTION): Likewise.
8999 (s390_tune): Initialize to PROCESSOR_max.
9000 (s390_arch_string): Make static.
9001 (s390_tune_string, s390_warn_framesize_string): Delete.
9002 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
9003 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
9004 (s390_handle_arch_option, s390_handle_option): New functions.
9005 (override_options): Remove parsing of option strings.
9006 * config/s390/s390.opt: New file.
9008 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
9010 * tree-complex.c (expand_vector_operations): Call
9011 update_stmt_if_modified.
9013 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
9015 * tree-vect-analyze (vect_determine_vectorization_factor):
9016 Do not use GET_MODE_NUNITS.
9017 * tree-vect-transform.c (vect_get_vec_def_for_operand,
9018 (vectorizable_load, vect_transform_loop): Likewise.
9020 2005-04-11 Uros Bizjak <uros@kss-loka.si>
9022 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
9023 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
9024 * optabs.h (enum optab_index): Add new OTI_lceil.
9025 (lceil_optab): Define corresponding macro.
9026 * optabs.c (init_optabs): Initialize lceil_optab.
9027 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
9028 and lceildi2 patterns.
9029 * builtins.c (expand_builtin_int_roundingfn): Handle
9030 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
9031 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
9032 BUILT_IN_LLCEIL{,F,L}.
9033 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
9034 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
9035 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
9036 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
9037 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
9038 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
9039 into lceil built-in function and (long long int)ceil{,f,l} into
9040 llceil built-in function.
9041 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
9044 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9046 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
9049 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
9051 * config/arm/arm.c: Fix a comment typo.
9052 * doc/tree-ssa.texi: Fix a typo.
9054 2005-04-10 Steven Bosscher <stevenb@suse.de>
9056 * cselib.c (clear_table): Rename to cselib_clear_table.
9057 * cselib.h (cselib_clear_table): Add prototype.
9058 * gcse.c (gcse_main): Make 'f' argument unused.
9059 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
9060 of each basic block instead.
9061 (compute_sets, compute_hash_table_work): Likewise.
9062 (constprop_register): Change int 'alter_jumps' argument to bool.
9063 (do_local_cprop): Likewise.
9064 (local_cprop_pass): Likewise. Also walk basic blocks instead of
9065 the insn chain. Explicitly clear the cselib tables after finishing
9066 one basic block. Make sure there are no unterminated libcall blocks.
9067 Update compute_sets call.
9068 (cprop): Walk basic blocks instead of the insn chain.
9069 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
9071 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
9072 one_cprop_pass calls.
9074 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
9076 * combine.c (combine_simplify_rtx): Remove a transformation that
9077 relies on an invalid assumption about rtl sign-extension semantics.
9079 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
9081 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
9082 to build_int_cst_wide.
9084 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
9087 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
9088 set the original address pseudo to the correct value before the
9089 original insn, if possible, and leave the insn alone, otherwise
9090 create a new pseudo, set it and replace it in the insn.
9091 * recog.c (validate_change_maybe_volatile): New.
9092 * recog.h (validate_change_maybe_volatile): Declare.
9094 2005-04-09 Caroline Tice <ctice@apple.com>
9096 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9097 Remove targetm.have_named_sections test.
9098 (fix_edges_for_rarely_executed_code): Likewise.
9099 (insert_section_boundary_note): Likewise.
9100 (reorder_basic_blocks): Check partitioning flag before calling
9101 verify_hot_cold_block_grouping.
9102 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
9103 the function struct rather than global variables.
9104 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
9105 (COLD_END_LABEL): Likewise
9106 (cold_text_section_label): New static global variable.
9107 (cold_end_label): Likewise.
9108 (dwarf2out_switch_text_section): Get hot/cold section labels from
9109 the function struct rather than global variables.
9110 (output_aranges): Use cold_text_section_label and cold_end_label;
9111 check partitioning flag before putting out delta.
9112 (output_ranges): Remove incorrect code attempting to use
9114 (output_line_info): Get cold section label from function struct.
9115 (add_location_or_const_value_attribute): Likewise.
9116 (get_subprogram_die): Get hot/cold section labels from function struct.
9117 (dwarf2out_var_location): Likewise.
9118 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
9119 write out cold_text_section_label if partition flag is set.
9120 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
9121 * function.h (struct function): Add new fields to point to hot/cold
9122 section labels: hot_section_label, cold_section_label,
9123 hot_section_end_label and cold_section_end_label; also add new field
9124 for cold text section name, unlikely_text_section_name.
9125 * opts.c (decode_options): Turn off partitioning flag if
9126 !targetm.have_named_sections.
9127 * output.h (hot_section_label): Remove.
9128 (hot_section_end_label): Remove.
9129 (cold_section_end_label): Remove.
9130 (unlikely_section_label): Remove.
9131 (unlikely_text_section_name): Remove.
9132 * passes.c (rest_of_handle_final): Remove code that frees
9133 unlikely_text_section_name.
9134 * varasm.c (unlikely_section_label): Remove.
9135 (hot_section_label): Remove.
9136 (hot_section_end_label): Remove.
9137 (cold_section_end_label): Remove.
9138 (unlikely_text_section_name): Remove.
9139 (initialize_cold_section_name): Modify to call
9140 targetm.strip_name_encoding; to store cold section name in current
9141 function struct, if it exists; and to only use the decl_section_name
9142 if flag_named_sections is true.
9143 (unlikely_text_section): Modify to get section name out of current
9144 function struct, if there is one; otherwise build it from
9145 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
9146 (in_unlikely_text_section): Likewise.
9147 (named_section): Modify to get/put cold section name in current function
9148 struct, if there is one.
9149 (function_section): Change 'bool unlikely' to 'int reloc'; check
9150 targetm.have_named_sections before calling named_section.
9151 (current_function_section): Likewise.
9152 (assemble_start_function): Modify to get/put unlikely_text_section_name
9153 in current function struct; modify to get hot/cold section labels
9154 from function struct; initialize labels using
9155 ASM_GENERATE_INTERNAL_LABEL;
9156 test partitioning flag before writing out hot section label.
9157 (assemble_end_function): Test partitioning flag before writing out
9158 hot/cold section labels.
9159 (default_section_type_flags_1): Modify to use array instead of
9160 char* for unlikely_text_section_name; set flags correctly for
9161 cold text section if there is not a current function decl.
9163 2005-04-09 Jakub Jelinek <jakub@redhat.com>
9165 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9166 and TI_VA_LIST_FPR_COUNTER_FIELD.
9167 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9168 * tree-pass.h (pass_stdarg): Add.
9169 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9170 * tree-stdarg.c: New file.
9171 * tree-stdarg.h: New file.
9172 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9173 (tree-stdarg.o): Add dependencies.
9174 * function.h (struct function): Add va_list_gpr_size and
9175 va_list_fpr_size fields.
9176 * function.c (allocate_struct_function): Initialize them.
9177 * target.h (struct gcc_target): Add stdarg_optimize_hook.
9178 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
9179 (TARGET_INITIALIZER): Add it.
9181 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9182 va_list_{g,f}pr_counter_field.
9183 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9184 area will not be used. Only save registers that tree-stdarg.c
9185 detected they need saving.
9186 (ix86_va_start): Don't set up fields that won't be used.
9188 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9189 va_list_{g,f}pr_counter_field.
9190 (setup_incoming_varargs): Don't do anything if reg_save
9191 area will not be used. Only save registers that tree-stdarg.c
9192 detected they need saving.
9193 (rs6000_va_start): Don't set up fields that won't be used.
9195 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
9196 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
9197 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
9198 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
9200 2005-04-09 Jakub Jelinek <jakub@redhat.com>
9203 * config/i386/i386.c (construct_container): Pass empty aligned
9204 struct, union or class in memory.
9206 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
9208 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
9209 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
9210 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
9211 config/rs6000/predicates.md: Fix comment typos.
9213 * sched-int.h (haifa_insn_data): Remove blockage and units.
9214 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
9215 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
9216 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
9218 2005-04-09 Jan Hubicka <jh@suse.cz>
9219 Steven Bosscher <stevenb@suse.de>
9221 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
9222 * cfgloop.c (get_loop_exit_edges): Likewise.
9223 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
9225 * loop-unroll.c (analyze_insns_in_loop): Likewise.
9226 * tree-cfg.c (dump_cfg_status): Likewise.
9228 2005-04-09 David Edelsohn <edelsohn@gnu.org>
9230 * config/rs6000/predicates.md (altivec_register_operand): Remove
9231 redundant match_code test.
9232 (gpc_reg_operand): Same.
9233 (cc_reg_operand): Same.
9234 (cc_reg_not_cr0_operand): Same.
9236 2005-04-09 Jan Hubicka <jh@suse.cz>
9238 Forgotten hunk from my last merge patch:
9239 * final.c (output_addr_const): Do not call mark_referenced.
9241 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
9243 * doc/tree-ssa.texi: Add immediate use documentation.
9245 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
9247 * arm.c (FL_WBUF): Define.
9248 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
9249 (arm_is_6_or_7): Delete.
9250 (arm_tune_wbuf): New.
9251 (arm_override_options): Set arm_tune_wbuf.
9252 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
9253 (arm_is_6_or_7): Delete declaration.
9254 (arm_tune_wbuf): New declartion.
9255 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
9256 (model_wbuf): Derive from arm_tune_wbuf.
9257 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
9258 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
9259 (arm740t): Mark CPUs as having a write buffer.
9261 2005-04-09 Uros Bizjak <uros@kss-loka.si>
9263 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
9264 of 'const_double_operand' in operand 2 constraints. Update enable
9267 2005-04-09 Uros Bizjak <uros@kss-loka.si>
9269 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
9270 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
9271 * optabs.h (enum optab_index): Add new OTI_lfloor.
9272 (lfloor_optab): Define corresponding macro.
9273 * optabs.c (init_optabs): Initialize lfloor_optab.
9274 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
9275 and lfloordi2 patterns.
9276 * builtins.c (expand_builtin_int_roundingfn): New prototype.
9277 (expand_builtin_int_roundingfn): New function.
9278 (fold_builtin_int_roundingfn): New prototype.
9279 (fold_builtin_int_roundingfn): New function, renamed from
9280 fold_builtin_lround.
9281 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
9282 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
9283 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
9284 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
9285 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
9286 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
9287 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
9288 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
9289 into lfloor built-in function and (long long int)floor{,f,l} into
9290 llfloor built-in function.
9291 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
9294 2005-04-08 Ian Lance Taylor <ian@airs.com>
9296 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
9297 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
9298 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
9299 (DO_COND, DO_BODY): Likewise.
9300 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
9301 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
9302 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
9303 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
9304 (build_continue_stmt, build_break_stmt): Don't declare.
9305 (c_do_switch_warnings): Update declaration.
9306 * c-gimplify.c (enum bc_t): Remove.
9307 (struct c_gimplify_ctx, ctxp): Remove.
9308 (push_context, pop_context): Remove static functions.
9309 (c_genericize): Don't call push_context or pop_context.
9310 (begin_bc_block, finish_bc_block): Remove static functions.
9311 (build_bc_goto): Likewise.
9312 (gimplify_c_loop): Likewise.
9313 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
9314 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
9315 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
9316 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
9317 * c-common.c (c_do_switch_warnings): Rename from
9318 c_do_switch_warnings_1.
9319 (c_do_switch_warnings) [old version]: Remove.
9320 (c_do_switch_expr_warnings): Remove.
9321 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
9322 function instead of c_do_switch_expr_warnings.
9323 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
9324 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
9325 * c-pretty-print.c (pp_c_statement): Likewise.
9326 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
9328 2005-04-08 Devang Patel <dpatel@apple.com>
9330 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
9331 While selecting replacement condition pay attention to loop header.
9333 2005-04-08 Diego Novillo <dnovillo@redhat.com>
9335 Merge from tree-cleanup-branch: VRP, store CCP, store
9336 copy-prop, incremental SSA updating of FUD chains and
9337 newly exposed symbols.
9339 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
9340 (OBJS-common): Add tree-vrp.o.
9341 (tree-vrp.o): New rule.
9342 * basic-block.h (nearest_common_dominator_for_set): Declare.
9343 * common.opt (ftree-store-ccp): New flag.
9344 (ftree-copy-prop): New flag.
9345 (ftree-vrp): New flag.
9346 (ftree-store-copy-prop): New flag.
9347 * dominance.c (nearest_common_dominator_for_set): New.
9348 * domwalk.c (walk_dominator_tree): Only traverse
9349 statements in blocks marked in walk_data->interesting_blocks.
9350 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
9351 * fold-const.c (fold): Handle ASSERT_EXPR.
9352 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
9353 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
9354 flag_tree_vrp at -O2.
9355 * timevar.def (TV_TREE_VRP): Define.
9356 (TV_TREE_COPY_PROP): Define.
9357 (TV_TREE_STORE_COPY_PROP): Define.
9358 (TV_TREE_SSA_INCREMENTAL): Define.
9359 (TV_TREE_STORE_CCP): Define.
9360 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
9361 to kill_redundant_phi_nodes from comment.
9362 (verify_expr): Handle ASSERT_EXPR.
9363 * tree-dfa.c (mark_new_vars_to_rename): Remove second
9364 argument. Update all users.
9365 (mark_call_clobbered_vars_to_rename): Remove. Update all
9367 * tree-flow-inline.h (unmodifiable_var_p): New.
9368 * tree-flow.h (enum value_range_type): Declare.
9369 (struct value_range_def): Declare.
9370 (value_range): Declare.
9371 (remove_all_phi_nodes_for): Remove. Update all users.
9372 (find_phi_node_for): Declare.
9373 (add_type_alias): Declare.
9374 (count_uses_and_derefs): Declare.
9375 (kill_redundant_phi_nodes): Remove.
9376 (rewrite_into_ssa): Remove.
9377 (rewrite_def_def_chains): Remove.
9378 (update_ssa, register_new_name_mapping, create_new_def_for,
9379 need_ssa_update_p, name_registered_for_update_p,
9380 release_ssa_name_after_update_ssa, dump_repl_tbl,
9381 debug_repl_tbl, dump_names_replaced_by,
9382 debug_names_replaced_by, mark_sym_for_renaming,
9383 mark_set_for_renaming, get_current_def, set_current_def,
9384 get_value_range, dump_value_range, debug_value_range,
9385 dump_all_value_ranges, debug_all_value_ranges,
9386 expr_computes_nonzero, loop_depth_of_name,
9387 unmodifiable_var_p): Declare.
9388 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
9390 * tree-into-ssa.c (block_defs_stack): Update comment.
9391 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
9392 syms_to_rename, names_to_release, repl_tbl,
9393 need_to_initialize_update_ssa_p, need_to_update_vops_p,
9394 need_to_replace_names_p): New locals.
9395 (NAME_SETS_GROWTH_FACTOR): Define.
9396 (struct repl_map_d): Declare.
9397 (struct mark_def_sites_global_data): Add field
9399 (enum rewrite_mode): Declare.
9400 (REGISTER_DEFS_IN_THIS_STMT): Define.
9401 (compute_global_livein): Use last_basic_block instead of
9403 (set_def_block): Remove last argument. Update all callers.
9404 (prepare_use_operand_for_rename): Remove. Update all callers.
9405 (prepare_def_operand_for_rename): Remove. Update all callers.
9406 (symbol_marked_for_renaming): New.
9409 (repl_map_hash): New.
9411 (repl_map_free): New.
9412 (names_replaced_by): New.
9413 (add_to_repl_tbl): New.
9414 (add_new_name_mapping): New.
9415 (mark_def_sites): Assume that all the operands in the
9416 statement are in normal form.
9417 (find_idf): Assert that the block in the stack is valid.
9418 (get_default_def_for): New.
9419 (insert_phi_nodes_for): Add new argument 'update_p'.
9421 If update_p is true, add a new mapping between the LHS of
9422 each new PHI and the name that it replaces.
9423 (insert_phi_nodes_1): Only call find_idf if needed.
9424 (get_reaching_def): Call get_default_def_for.
9425 (rewrite_operand): Remove.
9426 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
9427 and REWRITE_THIS_STMT are false.
9428 Assume that all the operands in the statement are in
9430 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
9431 (rewrite_virtual_phi_arguments): Remove.
9432 (invalidate_name_tags): Remove.
9433 (register_new_update_single, register_new_update_set,
9434 rewrite_update_init_block, replace_use,
9435 rewrite_update_fini_block, rewrite_update_stmt,
9436 rewrite_update_phi_arguments): New.
9437 rewrite_blocks): Remove argument 'fix_virtual_phis'.
9438 Add arguments 'entry', 'what' and 'blocks'.
9439 Initialize the dominator walker according to 'what' and
9441 Start the dominator walk at 'entry'.
9442 (mark_def_site_blocks): Add argument 'interesting_blocks'.
9443 Use it to configure the dominator walker.
9444 (rewrite_into_ssa): Remove argument 'all'.
9446 (rewrite_all_into_ssa): Remove.
9447 (rewrite_def_def_chains): Remove.
9448 (mark_def_interesting, mark_use_interesting,
9449 prepare_phi_args_for_update, prepare_block_for_update,
9450 prepare_def_site_for, prepare_def_sites,
9451 dump_names_replaced_by, debug_names_replaced_by,
9452 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
9453 delete_update_ssa, create_new_def_for,
9454 register_new_name_mapping, mark_sym_for_renaming,
9455 mark_set_for_renaming, need_ssa_update_p,
9456 name_registered_for_update_p, ssa_names_to_replace,
9457 release_ssa_name_after_update_ssa,
9458 insert_updated_phi_nodes_for, update_ssa): New.
9459 * tree-loop-linear.c (linear_transform_loops): Call
9460 update_ssa instead of rewrite_into_ssa.
9461 * tree-optimize.c (vars_to_rename): Remove.
9463 (init_tree_optimization_passes): Replace
9464 pass_redundant_phi with pass_copy_prop.
9466 Replace pass_ccp with pass_store_ccp.
9467 Add pass_store_copy_prop after pass_store_ccp.
9468 (execute_todo): If the TODO_ flags don't include updating
9469 the SSA form, assert that it does not need to be updated.
9470 Call update_ssa instead of rewrite_into_ssa and
9471 rewrite_def_def_chains.
9472 If TODO_verify_loops is set, call verify_loop_closed_ssa.
9473 (tree_rest_of_compilation):
9474 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
9475 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
9476 TODO_cleanup_cfg): Renumber.
9477 (TODO_verify_loops, TODO_update_ssa,
9478 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
9479 TODO_update_ssa_only_virtuals): Define.
9480 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
9482 * tree-phinodes.c (make_phi_node): Update documentation.
9483 (remove_all_phi_nodes_for): Remove.
9484 (find_phi_node_for): New.
9485 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
9486 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
9487 (interpret_rhs_modify_expr): Likewise.
9488 * tree-sra.c (decide_instantiations): Mark all symbols in
9489 SRA_CANDIDATES for renaming.
9490 (mark_all_v_defs_1): Rename from mark_all_v_defs.
9491 (mark_all_v_defs): New function. Update all users to call it
9492 with the whole list of scalarized statements, not just the
9494 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
9495 (compute_flow_insensitive_aliasing): If the tag is
9496 unmodifiable and the variable isn't or vice-versa, don't
9497 make them alias of each other.
9498 (setup_pointers_and_addressables): If the type tag for
9499 VAR is about to change, mark the old one for renaming.
9500 (add_type_alias): New.
9501 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
9502 (ccp_lattice_t): Rename from latticevalue.
9503 (value): Remove. Update all users.
9504 (const_val): New local variable.
9505 (do_store_ccp): New local variable.
9506 (dump_lattice_value): Handle UNINITIALIZED.
9507 (debug_lattice_value): New.
9508 (get_default_value): Re-write.
9509 (set_lattice_value): Re-write.
9510 (def_to_varying): Remove. Update all users.
9511 (likely_value): Return VARYING for statements that make
9512 stores when STORE_CCP is false.
9513 Return VARYING for any statement other than MODIFY_EXPR,
9514 COND_EXPR and SWITCH_EXPR.
9515 (ccp_initialize): Re-write.
9516 (replace_uses_in, replace_vuse_in, substitute_and_fold):
9517 Move to tree-ssa-propagate.c.
9518 (ccp_lattice_meet): Handle memory stores when
9519 DO_STORE_CCP is true.
9520 (ccp_visit_phi_node): Likewise.
9521 (ccp_fold): Likewise.
9522 (evaluate_stmt): Likewise.
9523 (visit_assignment): Likewise.
9524 (ccp_visit_stmt): Likewise.
9525 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
9529 (do_ssa_store_ccp): New.
9530 (gate_store_ccp): New.
9531 (pass_store_ccp): Declare.
9532 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
9533 (may_propagate_copy): Reformat.
9534 Don't abort if ORIG is a virtual and DEST isn't.
9535 If NEW does not have alias information but DEST does,
9537 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
9538 copy_prop_kind, which_copy_prop): Declare.
9539 (stmt_may_generate_copy, get_copy_of_val,
9540 get_last_copy_of, set_copy_of_val, dump_copy_of,
9541 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
9542 copy_prop_visit_stmt, copy_prop_visit_phi_node,
9543 init_copy_prop, fini_copy_prop, execute_copy_prop,
9544 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
9545 store_copy_prop): New.
9546 (pass_copy_prop, pass_store_copy_prop): Declare.
9547 * tree-ssa-dom.c (struct opt_stats_d): Add fields
9548 'num_const_prop' and 'num_copy_prop'.
9549 (cprop_operand): Update them.
9550 (dump_dominator_optimization_stats): Dump them.
9551 (tree_ssa_dominator_optimize): Call update_ssa instead of
9553 (loop_depth_of_name): Declare extern.
9554 (simplify_cond_and_lookup_avail_expr): Guard against NULL
9555 values for LOW or HIGH.
9556 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
9557 (record_equivalences_from_stmt): Call expr_computes_nonzero.
9558 (cprop_operand): Only propagate if VAL != OP.
9559 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
9560 statement for renaming.
9561 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
9562 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
9563 add_type_alias if necessary.
9564 Call mark_new_vars_to_rename.
9565 (tree_ssa_iv_optimize): If new symbols need to be renamed,
9566 mark every statement updated, call update_ssa and
9567 rewrite_into_loop_closed_ssa.
9568 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
9569 from LIVEIN if VAR is a virtual.
9570 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
9571 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
9572 (get_call_expr_operands): Reformat statement.
9573 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
9575 * tree-ssa-propagate.c (ssa_prop_init): Initialize
9576 SSA_NAME_VALUE for every name.
9577 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
9578 get_value_loaded_by): New.
9579 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
9580 substitute_and_fold): Move from tree-ssa-ccp.c.
9581 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
9582 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
9583 get_value_loaded_by, replace_uses_in, substitute_and_fold):
9585 * tree-ssa.c (verify_use): Fix error message.
9586 (propagate_into_addr, replace_immediate_uses, get_eq_name,
9587 check_phi_redundancy, kill_redundant_phi_nodes,
9588 pass_redundant_phi): Remove. Update all users.
9589 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
9590 add_type_alias, if necessary.
9591 * tree-vectorizer.h (struct _stmt_vect_info): Update
9592 documentation for field 'memtag'.
9593 * tree-vrp.c: New file.
9594 * tree.def (ASSERT_EXPR): Define.
9595 * tree.h (ASSERT_EXPR_VAR): Define.
9596 (ASSERT_EXPR_COND): Define.
9597 (SSA_NAME_VALUE_RANGE): Define.
9598 (struct tree_ssa_name): Add field 'value_range'.
9599 (PHI_REWRITTEN): Remove.
9600 (struct tree_phi_node): Remove field 'rewritten'.
9601 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
9602 -ftree-store-copy-prop): Document.
9603 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
9604 Document usage of update_ssa.
9606 2005-04-08 David Edelsohn <edelsohn@gnu.org>
9609 * config/rs6000/predicates.md (altivec_register_operand): Accept
9611 (and64_operand): Do not limit CONST_INT to mask64_operand.
9612 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
9613 (and_operand): Do not limit CONST_INT to mask_operand.
9615 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
9617 PR rtl-optimization/20466
9618 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
9619 for overlap of the address of each list member.
9620 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
9622 2005-04-08 Mike Stump <mrs@apple.com>
9624 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
9626 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
9629 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
9631 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
9633 * function.c (push_function_context_to): Don't set
9635 * function.h (function): Remove contains_functions.
9636 (current_function_contains_functions): Remove.
9638 * function.h (function): Remove instrument_entry_exit.
9639 (current_function_instrument_entry_exit): Remove.
9641 * function.h (nonlocal_labels): Remove.
9643 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
9645 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
9646 (check_attr_value, write_attr_get, write_expr_attr_cache,
9647 find_attr, make_internal_attr): Don't reference negative_ok or
9649 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
9650 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
9651 (ATTR_STATIC): Adjust the value.
9653 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
9655 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
9657 * config/s390/tpf.h (ASM_SPEC): Define.
9659 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
9661 * tree-flow.h: Remove the prototype for
9662 redirect_immediate_uses.
9663 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
9665 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
9667 * arm.c (arm_const_double_by_parts): New function.
9668 * arm-protos.h (arm_const_double_by_parts): Add prototype.
9669 * arm.md (define_split for 64-bit constants): Add another one.
9671 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
9673 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
9675 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9677 * system.h: Revert last change.
9679 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
9681 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
9682 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
9683 (TARGET_SWITCHES): Delete.
9684 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
9685 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
9686 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
9687 * config/xtensa/xtensa.opt: New file.
9689 2005-04-08 Ben Elliston <bje@au.ibm.com>
9691 * config/fp-bit.c: Include L_mul_tf in #endif comment.
9692 * config/fp-bit.h: Tidy comments.
9694 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9696 * system.h: Poison PARAMS.
9698 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
9700 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
9701 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
9702 (TARGET_SWITCHES): Delete.
9703 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
9704 * config/vax/vax.opt: New file.
9706 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
9708 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
9710 2005-04-07 Ian Lance Taylor <ian@airs.com>
9712 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
9714 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
9715 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
9718 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
9720 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
9721 all immediate uses in PHI nodes.
9723 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
9725 * arm.c (arm_const_double_inline_cost): Handle any constant by
9726 using gen_lowpart and gen_highpart_mode.
9727 (note_invalid_constants): All constants in an RTX with a constraint
9728 that permits memory are now pushed to the constant pool.
9729 (output_move_double): Delete code to handle reg to reg and
9730 constant to reg moves.
9731 (const_double_needs_minipool, output_mov_immediate): Delete.
9732 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
9733 CONST_INT and CONST_VECTOR.
9734 * arm.md (ANY64): New mode macro.
9735 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
9736 (movdf_soft_insn): Split reg-reg and const-reg moves.
9737 (split patterns for 64-bit constant and register moves): New.
9738 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
9739 (cirrus_movdf_hard_insn): Likewise.
9740 * fpa.md (movdf_fpa): Likewise.
9741 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
9742 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
9744 (movv2si_internal_2): Likewise.
9745 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
9746 (movdf_vfp): Likewise.
9747 * arm-protos.h (output_mov_immediate): Delete prototype.
9749 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
9752 * simplify-rtx.c (simplify_unary_operation_1): Check
9753 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
9755 2005-04-06 James E Wilson <wilson@specifixinc.com>
9758 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
9761 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
9763 * coverage.h (GCOV_TYPE_NODE): Delete.
9764 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
9765 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
9766 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
9767 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
9768 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
9770 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
9773 * Makefile.in (gcc.pot): Remove options.c dependency.
9774 * optc-gen.awk: Don't quote help strings with N_().
9776 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
9778 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
9779 the function returns a pointer type.
9781 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
9783 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
9784 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
9785 * doc/invoke.texi: Documnet salias-max-implicit-fields.
9786 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
9787 explicit_uses members.
9788 (get_or_create_used_part_for): Initialize new fields.
9789 (fieldoff_compare): New function.
9790 (create_overlap_variables_for): Count number of fields, use
9791 heuristic to determine whether to create subvars for vars with
9793 Sort the field list by offset and avoid creating duplicate SFT's.
9795 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
9797 * c.opt (-F): Remove trailing whitespace from help string.
9798 (-finput-charset): Use a tab to separate the switch name and help
9800 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
9801 (-ftree-vectorizer-verbose): Likewise.
9803 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
9805 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
9806 a PHI argument where a use occurs instead of all PHI arguments.
9808 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
9810 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
9813 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
9815 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
9816 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
9817 config/bfin/bfin.h: Fix comment typos.
9819 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
9821 * doc/install.texi: Update the URL for Jacks.
9822 * doc/sourcebuild.texi: Likewise.
9824 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9827 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
9828 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
9830 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
9832 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
9834 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
9836 * config/v850/v850-protos.h (override_options): Delete.
9837 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
9838 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
9839 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
9840 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
9841 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
9842 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
9843 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
9844 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
9845 (OVERRIDE_OPTIONS): Delete.
9846 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
9847 (small_memory_info): Remove the value field.
9848 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
9850 * config/v850/v850.c (small_memory): Remove the value field.
9851 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9852 (override_options): Delete.
9853 (v850_handle_memory_option, v850_handle_option): New functions.
9854 * config/v850/v850.opt: New file.
9856 2005-04-06 Geoffrey Keating <geoffk@apple.com>
9858 * config.host: Add a section for generic hosts, and a subsection
9859 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
9860 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
9861 * config/host-darwin.h: New.
9862 * config/x-darwin: New.
9863 * config/i386/host-i386-darwin.c: New.
9864 * config/i386/x-darwin: New.
9865 * config/rs6000/host-darwin.c: Include host-darwin.h.
9866 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
9867 (darwin_rs6000_gt_pch_use_address): Likewise.
9868 * config/rs6000/x-darwin: Change name of .o built, update
9869 dependencies for changes to rs6000/host-darwin.c.
9871 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
9874 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
9876 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
9878 * tree-vect-analyze.c (vect_analyze_loop_form): Call
9879 split_loop_exit_edge instead of loop_split_edge_with.
9881 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
9883 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
9884 UNSPEC_SET_VSCR): New constants, used throughout.
9886 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
9888 (altivec_vspltis<VI_char>): ... this pattern, using
9889 a QImode const_int_operand for the immediate.
9890 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
9893 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
9896 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
9898 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
9900 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
9902 2005-04-06 Ben Elliston <bje@au.ibm.com>
9904 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
9905 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
9906 macros as living in "this file" and not gcc.h.
9908 2005-04-06 Ben Elliston <bje@au.ibm.com>
9910 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
9911 -ftree-live_range_split. Perhaps renamed at some point?
9913 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
9916 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
9917 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
9919 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
9921 * tree-flow.h (number_of_iterations_cond): Declaration removed.
9922 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
9923 (number_of_iterations_special): New function.
9924 (number_of_iterations_exit): Use number_of_iterations_special.
9925 Use simplify_using_outer_evolutions only at -O3.
9926 (number_of_iterations_cond, tree_simplify_using_condition,
9927 simplify_using_initial_conditions, loop_niter_by_eval,
9928 compare_trees, can_count_iv_in_wider_type_bound,
9929 simplify_using_outer_evolutions): Use fold_build.
9931 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
9933 * doc/install.texi (Configuration): Document --with-java-home.
9935 2005-04-05 Richard Henderson <rth@redhat.com>
9939 * config/i386/i386.c (print_operand): Handle vector zeros.
9940 (ix86_split_to_parts): Handle CONST_VECTOR.
9941 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
9942 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
9943 what modes to tie for MMX and SSE registers.
9944 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
9945 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
9946 to vector modes as well.
9947 * config/i386/predicates.md (const0_operand): Handle VOIDmode
9948 properly as an input mode.
9950 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9952 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
9954 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9956 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
9958 2005-04-05 Jakub Jelinek <jakub@redhat.com>
9960 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
9961 and local functions, set sse_nregs to 8 and float_in_sse.
9962 (function_arg_advance, function_arg): If float_in_sse, pass
9963 SFmode and DFmode arguments in SSE registers.
9964 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
9966 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
9967 of -funit-at-a-time.
9969 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
9971 * config/i386/i386-protos.h (ix86_function_value): Accept two
9972 arguments, like the target macro.
9973 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
9974 * config/i386/i386.c (ix86_function_value): Accept the second
9975 argument of the target macro.
9976 (ix86_function_ok_for_sibcall): Pass a function pointer to
9977 ix86_function_value.
9978 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
9979 call to ix86_value_regno).
9980 (ix86_value_regno): Add support for returning floating point values
9983 2005-04-05 Jakub Jelinek <jakub@redhat.com>
9985 PR tree-optimization/20076
9986 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
9987 that call __builtin_return or __builtin_apply_args.
9989 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9991 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
9992 Use immediate use iterator.
9993 (stmt_is_bumper_for_loop): Use immediate use iterator.
9994 * predict.c (strip_builtin_expect): Use update_stmt.
9995 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
9996 on all elements of a STATEMENT_LIST.
9997 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
9998 (bsi_remove): Remove imm_use links and mark the stmt as modified.
9999 (bsi_replace): Mark stmt as modified and the update it.
10000 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
10001 (expand_complex_libcal): Call update_stmt.
10002 (expand_complex_comparison): Call mark_stmt_modified.
10003 (expand_complex_operations_1): Call update_stmt_if_modified.
10004 (expand_vector_operations_1): Call mark_stmt_modified.
10005 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
10006 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
10007 add_immediate_use, redirect_immediate_use,
10008 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
10009 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
10010 (mark_new_vars_to_rename): Call update_stmt.
10011 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
10012 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
10014 (unmodify_stmt): Delete.
10015 (update_stmt): New. Force an update of a stmt.
10016 (update_stmt_if_modified): update a stmt if it is out of date.
10017 (get_stmt_operands): Verify stmt is NOT modified.
10018 (stmt_modified_p): Update comment.
10019 (delink_imm_use): Remove a use node from its immuse list.
10020 (link_imm_use_to_list): Link a use node to a specific list.
10021 (link_imm_use): Link a node to the correct list.
10022 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
10023 it in the correct list, if appropriate.
10024 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
10025 (relink_imm_use): Link a use node in place of another node in a list.
10026 (relink_imm_use_stmt): LInk a node in place of another node, and set
10028 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
10029 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
10030 (first_safe_imm_use): New. Initialize a safe immuse iterator.
10031 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
10032 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
10033 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
10034 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
10035 (has_zero_uses): New. Return true if there are no uses of a var.
10036 (has_single_use): New. Return true if there is only a single use of a
10038 (single_imm_use): New. Return the simgle immediate use.
10039 (num_imm_uses): New. Return the number of immediate uses.
10040 (get_v_must_def_ops): Use is now a pointer.
10041 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
10042 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
10044 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
10045 (delink_stmt_imm_use): Delink all immuses from a stmt.
10046 (phi_arg_index_from_use): New. Return a phi arg index for a use.
10047 * tree-flow.h (struct dataflow_d): Delete.
10048 (immediate_use_iterator_d): New. Immediate use iterator struct.
10049 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
10050 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
10051 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
10053 (struct stmt_ann_d): Remove dataflow_t from struct.
10054 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
10055 (if_convertible_phi_p): Use FAST immuse iterator.
10056 (if_convertible_loop_p): Don't call compute_immediate_uses.
10057 (replace_phi_with_cond_modify_expr): Call update_stmt.
10058 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
10059 update_stmt_if_modified.
10060 (rewrite_all_into_ssa): Initialize ssa operands.
10061 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
10062 compute_immediate_uses.
10063 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
10064 ssa_property is available.
10065 (execute_one_pass): Change parameters passed to execute_todo.
10066 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
10067 (remove_ssa_form): Call fini_ssa_operands.
10068 (insert_backedge_copies): Delete call to modify_stmt.
10069 * tree-phinodes.c (make_phi_node): Initialize use nodes.
10070 (release_phi_node): Delink any use nodes before releasing.
10071 (resize_phi_node): Relink any use nodes.
10072 (remove_phi_arg_num): Delink the use node.
10073 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
10074 (remove_all_phi_nodes_for): Release phi node first.
10075 * tree-pretty-print.c (dump_generic_node): Print stmt address.
10076 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
10077 (scalarize_use, scalarize_copy): Call update_stmt.
10078 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
10079 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
10080 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
10081 (ccp_initialize): Remove call to compute_immediate_uses.
10082 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
10083 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
10085 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
10086 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
10087 (eliminate_redundant_computations): Call mark_stmt_modified.
10088 (cprop_operand): Call mark_stmt_modified.
10089 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
10090 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
10091 (dse_optimize_stmt): Use new immuse interface.
10092 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
10093 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
10094 (substitute_single_use_vars): Use new immuse interface.
10095 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
10096 and compute_immediate_uses.
10097 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
10099 (rewrite_mem_refs): Call update_stmt.
10100 (determine_lsm): Remove call to compute_imm_uses and free_df.
10101 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
10102 (try_unroll_loop_completely): Call update_stmt.
10103 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
10104 (rewrite_use_compare): Call update_stmt.
10105 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
10106 (rewrite_use) : Call update_stmt.
10107 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
10108 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
10110 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
10111 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
10112 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
10114 (initialize_vuse_operand): New. Initialize a vuse operand.
10115 (initialize_v_may_def_operand): New. Initialize a maydef operand.
10116 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
10117 (finalize_ssa_defs): Use stmt parameter.
10118 (correct_use_link): Ensure a use node is in the correct list, and has
10119 the correct stmt pointer.
10120 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
10121 finalize_ssa_v_must_defs): Also initialize use nodes.
10122 (finalize_ssa_stmt_operands): Pass extra stmt operands.
10123 (build_ssa_operands): Seperate parsing from final operand construction.
10124 (parse_ssa_operands): New. Parse entry point for operand building.
10125 (swap_tree_operands): New. Swap 2 tree operands.
10126 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
10128 (get_expr_operands): Call swap_tree_operands when needed.
10129 (copy_virtual_operands): Use initialize routines for virtual use ops.
10130 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
10131 (verify_abort): New. Issue imm_use error.
10132 (verify_imm_links): New Verify imm_use links for a var.
10133 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
10134 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
10135 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
10136 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
10137 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
10138 (NULL_USE_OPERAND_P) Define.
10139 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
10141 (struct vuse_operand_type): New struct.
10142 (SET_USE): Call set_ssa_use_from_ptr.
10143 (USE_STMT): Define.
10144 (PHI_ARG_INDEX_FROM_USE): Define.
10145 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
10146 argument via SET_USE, not PHI_ARG_DEF_TREE.
10147 * tree-ssa-pre.c (eliminate): Call update_stmt.
10148 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
10150 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
10151 (nearest_common_dominator_of_uses): Use imm_use iterator.
10152 (statement_sink_location): Use imm_use iterator and interface.
10153 (execute_sink_code): Don't call compute_immediate_uses or free-df.
10154 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
10155 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
10156 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
10157 (verify_ssa): Ensure no stmt is marked modify after optimization pass
10158 if new parameter is true.
10159 (init_tree_ssa): Don't initialize operand cache here.
10160 (delete_tree_ssa): Don't destroy operand cache here.
10161 (propagate_into_addr): Pass in a use pointer, return true if anything
10163 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
10164 (check_phi_redundancy): Use imm_use iterator.
10165 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
10167 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
10168 (release_ssa_name): Delink node and all elements in its imm_use list.
10169 * tree-tailcall.c (adjust_return_value): Call update_stmt.
10170 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
10171 * tree-vectorizer.c (need_imm_uses_for): Delete.
10172 (vectorize_loops): Dont call compute_immediate_uses or free_df.
10173 * tree.h (struct ssa_imm_use_d): Define.
10174 (SSA_NAME_IMM_USE_NODE): Define.
10175 (struct tree_ssa_name): Add imm_use node.
10177 (PHI_ARG_IMM_USE_NODE): Define.
10178 (struct phi_arg_d): Add imm_use node.
10179 (struct tree_phi_node): Remove struct dataflow_d element.
10180 (TDF_STMTADDR): Define.
10182 2005-04-05 Dale Johannesen <dalej@apple.com>
10184 * doc/invoke.texi (Optimization Options): Remove
10185 duplicate -fcse-follow-jumps. Add -fweb.
10186 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
10187 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
10189 2005-04-05 Per Bothner <per@bothner.com>
10191 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
10192 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
10193 (warn_uninit): Get EXPR_LOCUS from context now instead.
10194 This fixes a USE_MAPPED_LOCATION testsuite failure.
10196 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
10198 2005-04-05 Per Bothner <per@bothner.com>
10200 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
10201 of the artification 'return 0' in main() to BUILTINS_LOCATION.
10202 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
10205 2004-04-05 Devang Patel <dpatel@apple.com>
10207 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
10208 (lhsr<mode>3): ... new name.
10209 (altivec_vsra<VI_char>): Rename to ..
10210 (ashr<mode>3): ... new name.
10211 * config/rs6000/rs6000.c (builtin_description): Rename shift
10214 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
10216 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
10217 gen_lowpart_for_combine.
10218 * cse.c (gen_lowpart_if_possible): Move...
10219 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
10220 gen_lowpart_SUBREG.
10221 (gen_lowpart_no_emit_general): Use it.
10223 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10225 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
10228 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
10230 * system.h: Fix typo.
10232 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
10234 * config/bfin/bfin-modes.def: New file.
10235 * config/bfin/bfin-protos.h: New file.
10236 * config/bfin/bfin.c: New file.
10237 * config/bfin/bfin.h: New file.
10238 * config/bfin/bfin.md: New file.
10239 * config/bfin/bfin.opt: New file.
10240 * config/bfin/crti.s: New file.
10241 * config/bfin/crtn.s: New file.
10242 * config/bfin/elf.h: New file.
10243 * config/bfin/lib1funcs.asm: New file.
10244 * config/bfin/predicates.md: New file.
10245 * config/bfin/t-bfin: New file.
10246 * config/bfin/t-bfin-elf: New file.
10247 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
10248 Document new attributes.
10249 (interrupt, interrupt_handler, saveall): Update documentation for
10251 * doc/install.texi (Specific): Add entry for the Blackfin.
10252 * doc/invoke.texi (Blackfin Options): New section.
10253 * doc/md.texi (Blackfin family): New section to document constraints.
10254 * config.gcc: Add bfin*-* and bfin*-elf configurations.
10256 2005-04-05 Olivier Hainque <hainque@adacore.com>
10258 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
10259 match what the system unwinder expects.
10260 * config/mips/mips.c (mips_frame_set): If we're saving the return
10261 address register and the dwarf return address column number differs
10262 from the hard register number, adjust the note reg to refer to the
10265 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
10267 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
10268 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
10269 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
10270 (processor_type): New enum.
10271 (mn10300_processor): New variable.
10272 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
10273 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
10274 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
10275 (PROCESSOR_DEFAULT): New macro.
10276 * config/mn10300/mn10300.c (mn10300_processor): New variable.
10277 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10278 (mn10300_handle_option, mn10300_override_options): New functions.
10279 * config/mn10300/mn10300.opt: New file.
10281 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10282 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
10284 PR tree-optimization/19903
10285 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
10286 that don't fit in their type after conversion.
10288 2005-04-05 Uros Bizjak <uros@kss-loka.si>
10291 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
10292 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
10293 Allocate local stack slots here. Set ix86_optimize_mode_switching.
10294 flag here. Implement using define_insn_and_split.
10295 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
10296 (frndintxf2_mask_pm_i387): New insn patterns.
10297 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
10298 Do not set ix86_optimize_mode_switching flag.
10299 (ceilsf2, ceildf2, ceilxf2): Same.
10300 (btruncsf2, btruncdf2, btruncxf2): Same.
10301 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
10303 2005-04-05 Ian Lance Taylor <ian@airs.com>
10306 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
10307 i386_pe_record_external_function.
10308 (i386_pe_record_external_function): Update declaration.
10309 * config/i386/winnt.c (struct extern_list): Add decl field.
10310 (i386_pe_record_external_function): Add decl parameter.
10311 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
10313 * config/i386/i386-protos.h (i386_pe_record_external_function):
10314 Update declaration.
10316 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
10318 * config/m68k/m68k-protos.h: Add a prototype for
10319 valid_dbcc_comparison_p_2.
10320 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
10321 extend_operator, const_uint32_operand, const_sint32_operand,
10322 general_src_operand, nonimmediate_src_operand,
10323 memory_src_operand, post_inc_operand, pre_dec_operand,
10324 pcrel_address): Move to predicates to predicates.md.
10325 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
10326 * config/m68k/m68k.md: Include predicates.md.
10327 * config/m68k/predicates.md: New.
10329 2005-04-04 Roger Sayle <roger@eyesopen.com>
10331 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
10333 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
10335 2005-04-04 Ian Lance Taylor <ian@airs.com>
10337 * c-typeck.c (struct c_switch): Rename switch_stmt field to
10339 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
10340 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
10341 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
10342 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
10343 * c-common.c (c_do_switch_warnings_1): New static function broken
10344 out of c_do_switch_warnings.
10345 (c_do_switch_warnings): Call c_do_switch_warnings_1.
10346 (c_do_switch_expr_warnings): New function.
10347 * c-common.h (c_do_switch_expr_warnings): Declare.
10349 2005-04-04 David Edelsohn <edelsohn@gnu.org>
10350 Daniel Jacobowitz <dan@codesourcery.com>
10352 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
10354 * rtlanal.c (may_trap_p): Same.
10356 2005-04-04 Dale Johannesen <dalej@apple.com>
10358 * ChangeLog: remove reference to ChangeLog.12.
10360 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
10362 CRIS epilogue as RTL.
10363 * config/cris/cris.md: Change all 0 in unspec 0 to
10365 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
10366 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
10368 ("return"): Change to define_expand. Call cris_expand_return for
10370 ("*return_expanded"): New pattern.
10371 ("epilogue"): New define_expand.
10372 * config/cris/cris.h (PREDICATE_CODES): Add
10373 cris_load_multiple_op.
10374 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
10376 (enum cris_retinsn_type): New.
10377 (struct machine_function): New member return_type.
10378 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
10379 (cris_target_asm_function_epilogue): Remove, moving RTLified
10381 (cris_expand_epilogue): New function.
10382 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
10383 (cris_gen_movem_load, cris_load_multiple_op)
10384 (cris_return_address_on_stack_for_return, cris_expand_return): New
10386 (cris_target_asm_function_prologue)
10387 (cris_initial_frame_pointer_offset): Call
10388 cris_reg_saved_in_regsave_area instead of complicated expression.
10389 Call cris_return_address_on_stack instead of an expression.
10390 (cris_print_operand) <case 'o', case 'O'>: New cases.
10391 (cris_return_address_on_stack): Change return-type to bool.
10392 (cris_simple_epilogue): Ditto. Return false if registers are
10394 * config/cris/cris-protos.h (cris_simple_epilogue)
10395 (cris_return_address_on_stack): Adjust prototype return type.
10396 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
10397 (cris_return_address_on_stack_for_return): New prototypes.
10399 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
10401 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
10402 gpr_or_int12_operand.
10404 * config/frv/frv-protos.h: Add a prototype to
10405 frv_legitimate_memory_operand and frv_const_unspec_p.
10406 (frv_unspec): Move from frv.c.
10407 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
10408 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
10409 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
10410 gpr_or_fpr_operand, gpr_or_int12_operand,
10411 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
10412 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
10413 int6_operand, int5_operand, uint5_operand, uint4_operand,
10414 uint1_operand, int_2word_operand, uint16_operand,
10415 upper_int16_operand, integer_register_operand,
10416 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
10417 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
10418 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
10419 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
10420 move_destination_operand, movcc_fp_destination_operand,
10421 frv_function_symbol_referenced_p, move_source_operand,
10422 condexec_dest_operand, condexec_source_operand,
10423 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
10424 const_unspec_operand, gpr_or_memory_operand,
10425 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
10426 icc_operand, fcc_operand, cc_operand, icr_operand,
10427 fcr_operand, cr_operand, call_operand, sibcall_operand,
10428 symbolic_operand, relational_operator,
10429 integer_relational_operator, float_relational_operator,
10430 ccr_eqne_operator, minmax_operator,
10431 condexec_si_binary_operator, condexec_si_media_operator,
10432 condexec_si_divide_operator, condexec_si_unary_operator,
10433 condexec_sf_conv_operator, condexec_sf_add_operator,
10434 condexec_memory_operand, intop_compare_operator, acc_operand,
10435 even_acc_operand, quad_acc_operand, accg_operand: Move to
10437 * config/frv/frv.h (PREDICATE_CODES): Remove.
10438 * config/frv/frv.md: Include predicates.md.
10439 * config/frv/predicates.md: New.
10441 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
10444 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
10445 * tree-ssa-loop-ivopts.c: Include langhooks.h.
10446 (add_standard_iv_candidates_for_size): New function, extracting code
10447 from add_standard_iv_candidates and parameterizing it by type size.
10448 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
10450 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
10452 * system.h (GCOV_SIZE_TYPE): Unposion.
10453 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
10454 (GCOV_TYPE_SIZE): ...this new macro.
10455 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
10456 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
10457 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
10458 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
10459 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
10460 instead of unsigned_intSI_type_node.
10461 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
10462 (rtl_gen_one_value_profiler_no_edge_manipulation)
10463 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
10464 * value-prof.c: Include coverage.h.
10466 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
10467 Diego Novillo <dnovillo@redhat.com>
10469 Fix PR tree-optimization/20703
10470 Fix PR tree-optimization/20725
10472 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
10473 (create_expression_by_pieces): Ditto.
10474 (valid_in_set): Ditto. Also handle tcc_declaration.
10475 (find_or_generate_expression): Handle comparison class.
10476 (insert_into_preds_of_block): Ditto.
10477 (insert_aux): Ditto.
10478 (create_value_expr_from): Handle comparison class, recursively
10479 handle reference nodes.
10480 (compute_avail): Handle comparison classes, rewrite a little cleaner.
10481 (execute_pre): Fix spacing.
10482 (do_fre): Renamed to execute_fre.
10484 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10486 * doc/invoke.texi (SPARC options): Document that
10487 -mlittle-endian is not supported on Linux either.
10489 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10493 * config.gcc (Obsolete configurations): Remove
10494 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
10495 (sparclite-*-coff*): Delete.
10496 (sparclite-*-elf*): Likewise.
10497 (sparc86x-*-elf*): Likewise.
10498 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
10499 * config/sparc/lite.h: Delete.
10500 * config/sparc/litecoff.h: Likewise.
10501 * config/sparc/liteelf.h: Likewise.
10502 * config/sparc/sp86x-elf.h: Likewise.
10503 * config/sparc/t-sparclite: Likewise.
10504 * config/sparc/t-sp86x: Likewise.
10506 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
10508 * config/s390/s390-protos.h: (s390_comparison,
10509 s390_alc_comparison, s390_slb_comparison, const0_operand,
10510 consttable_operand, larl_operand, s_operand,
10511 shift_count_operand, bras_sym_operand, load_multiple_operation,
10512 store_multiple_operation, s390_plus_operand): Remove prototypes.
10513 (s390_legitimate_address_without_index_p): New prototype.
10514 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
10516 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
10517 const0_operand, consttable_operand, larl_operand, s_operand,
10518 shift_count_operand, bras_sym_operand, load_multiple_operation,
10519 store_multiple_operation, s390_plus_operand): Move to
10521 (check_mode): Remove.
10522 (s390_branch_condition_mask): Remove 'static'. Move prototype to
10524 (s390_legitimate_address_without_index_p): New.
10525 * config/s390/s390.h (PREDICATE_CODES): Remove.
10526 * config/s390/s390.md: Include predicates.md.
10527 * config/s390/predicates.md: New.
10529 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10532 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
10533 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
10534 (NEED_INDICATE_EXEC_STACK): Define to 1.
10535 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
10536 (NEED_INDICATE_EXEC_STACK): Define to 1.
10537 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
10538 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
10539 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
10540 (pic_helper_emitted_p): New global.
10541 (emit_pic_helper): New function extracted from...
10542 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
10543 Do not call emit_pic_helper if delay_pic_helper is true.
10544 (sparc_expand_prologue): Pass 'false' to load_pic_register.
10545 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
10546 (sparc_file_end): New function.
10548 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
10550 * config/mcore/mcore-protos.h: Remove the prototypes for
10551 mcore_arith_reg_operand, mcore_general_movsrc_operand,
10552 mcore_general_movdst_operand, mcore_reload_operand,
10553 mcore_arith_J_operand, mcore_arith_K_operand,
10554 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
10555 mcore_arith_K_S_operand, mcore_arith_imm_operand,
10556 mcore_arith_any_imm_operand, mcore_arith_O_operand,
10557 mcore_literal_K_operand, mcore_addsub_operand,
10558 mcore_compare_operand, mcore_load_multiple_operation,
10559 mcore_store_multiple_operation, mcore_call_address_operand.
10560 Add a prototype for const_ok_for_mcore.
10561 * config/mcore/mcore.c (mcore_call_address_operand,
10562 mcore_general_movsrc_operand, mcore_general_movdst_operand,
10563 mcore_arith_reg_operand, mcore_reload_operand,
10564 mcore_arith_J_operand, mcore_arith_K_operand,
10565 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
10566 mcore_arith_M_operand, mcore_arith_imm_operand,
10567 mcore_arith_any_imm_operand, mcore_arith_O_operand,
10568 mcore_literal_K_operand, mcore_addsub_operand,
10569 mcore_compare_operand, mcore_load_multiple_operation,
10570 mcore_store_multiple_operation): Move to predicates.md.
10571 (const_ok_for_mcore): Export.
10572 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
10573 * config/mcore/mcore.md: Include predicates.md.
10574 * config/mcore/predicates.md: New.
10576 * config/mcore/predicates.md: Fix a comment typo.
10578 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
10579 Adrian Straetling <straetling@de.ibm.com>
10581 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
10582 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
10583 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
10585 ("imul"): Removed from "type" attribute.
10586 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
10587 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
10588 Changed type to imulsi.
10589 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
10591 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
10593 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
10594 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
10595 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
10596 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
10597 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
10598 (TARGET_SWITCHES, mcore_stack_increment_string)
10599 (TARGET_OPTIONS): Delete.
10600 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
10601 than *_BIT constants.
10602 (TARGET_8ALIGN): #undef old definition before redefining to 1.
10603 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
10604 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
10605 (mcore_override_options): Delete mcore_stack_increment code.
10606 Change use of M340_BIT to MASK_M340.
10607 * config/mcore/mcore.opt: New file.
10609 2005-04-04 Ian Lance Taylor <ian@airs.com>
10611 * config/arm/arm.c (replace_symbols_in_block): Remove static
10614 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
10616 * config/fr30/fr30-protos.h: Remove the prototypes for
10617 stack_add_operand, add_immediate_operand,
10618 high_register_operand, low_register_operand, call_operand,
10619 di_operand, and nonimmediate_di_operand.
10620 * config/fr30/fr30.c (stack_add_operand,
10621 add_immediate_operand, high_register_operand,
10622 low_register_operand, call_operand, di_operand,
10623 nonimmediate_di_operand): Move to predicates.md.
10624 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
10625 * config/fr30/fr30.md: Include predicates.md.
10626 * config/fr30/predicates.md: New.
10628 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
10629 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
10630 mcore_call_address_operand.
10632 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
10633 general_movsrc_operand.
10635 2005-04-04 Alan Modra <amodra@bigpond.net.au>
10637 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
10640 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
10643 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
10646 2005-04-04 Richard Henderson <rth@redhat.com>
10647 Jakub Jelinek <jakub@redhat.com>
10649 PR rtl-optimization/16104
10650 * fold-const.c (fold_unary): Fix folding of vector conversions.
10652 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
10654 * config.gcc (xstormy16-*-elf): Set extra_options.
10655 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
10656 * config/stormy16/stormy16.opt: New file.
10658 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
10660 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
10661 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
10662 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
10663 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
10664 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
10665 (TARGET_UNIX_ASM): Delete.
10666 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
10667 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
10668 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
10669 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10670 * config/pdp11/pdp11.opt: New file.
10672 2005-04-03 Roger Sayle <roger@eyesopen.com>
10673 Alexandre Oliva <aoliva@redhat.com>
10676 * fold-const.c (non_lvalue): Split tests into...
10677 (maybe_lvalue_p): New function.
10678 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
10679 C++ front-end prior to lowering into gimple form.
10681 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10683 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
10684 BUILT_IN_STRNCASECMP): New.
10685 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
10688 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
10691 * arm.md (addsi3_compare0_for_combiner): Delete.
10692 (addsi3_compare0_scratch_for_combiner): Delete.
10693 (cmpsi_neg_shiftsi): Delete.
10694 (compare_negsi_si): New pattern.
10695 (cmpsi_negshiftsi_si): New pattern.
10696 (negated_cbranchsi4): Restrict to equality_operator.
10698 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
10701 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
10703 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
10706 * doc/install.texi: Fix a typo.
10708 2005-04-03 Steven Bosscher <stevenb@suse.de>
10710 PR middle-end/20648
10711 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
10712 a computed goto if the edge to the computed goto block has
10713 incoming abnormal edges. Clarify how the function works.
10715 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
10717 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
10718 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
10719 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
10720 hash_scan_set, reg_set_between_after_reload_p,
10721 reg_used_between_after_reload_p, get_avail_load_store_reg,
10722 eliminate_partially_redundant_load): Likewise.
10723 * postreload.c (reload_cse_simplify_set,
10724 reload_combine_note_use): Likewise.
10725 * predict.c (predict_insn, expected_value_to_br_prob,
10726 propagate_freq, expensive_function_p): Likewise.
10727 * print-rtl.c (print_rtx): Likewise.
10728 * profile.c (instrument_edges, instrument_values,
10729 compute_branch_probabilities, branch_prob, union_groups,
10730 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
10731 * protoize.c (in_system_include_dir, file_could_be_converted,
10732 file_normally_convertible, gen_aux_info_file, seek_to_line,
10733 do_cleaning): Likewise.
10734 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
10735 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
10736 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
10738 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
10740 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
10741 * modulo-sched.c (undo_replace_buff_elem): New structure.
10742 (kernel_number_of_cycles, ps_unschedule_node,
10743 undo_generate_reg_moves,free_undo_replace_buff,
10744 undo_permute_partial_schedule, loop_single_full_bb_p,
10745 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
10746 build_loops_structure, get_sched_window): New.
10747 (generate_reg_moves): Return undo_replace_buff_elem and other
10749 (generate_prolog_epilog): Remove old loop versioning.
10750 (sms_schedule): Use loop information and loop_version.
10751 (sms_schedule_by_order): Split part of it to get_sched_window.
10752 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
10753 cfg_layout_finalize and free_dominance_info before/after SMS.
10755 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
10757 * cfghooks.c (lv_flush_pending_stmts,
10758 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
10759 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
10760 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
10761 lv_add_condition_to_bb,
10762 lv_adjust_loop_header_phi, extract_cond_bb_edges,
10763 flush_pending_stmts): New in cfg_hooks structure.
10764 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
10765 extract_cond_bb_edges, lv_adjust_loop_header_phi,
10766 lv_add_condition_to_bb): New declarations.
10767 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
10769 (loop_version): Declare.
10770 * cfgloopmanip.c (cfghooks.h): Include.
10771 (duplicate_loop_to_header_edge): Change return type to bool.
10772 (loop_version, lv_adjust_loop_entry_edge): Move here.
10773 * cfgrtl.c (cfgloop.h): Include.
10774 (rtl_verify_flow_info_1): Fix.
10775 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
10776 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
10778 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
10779 tree_lv_add_condition_to_bb): New.
10780 (tree_cfg_hooks): Add new hooks to initialization.
10781 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
10782 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
10784 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
10786 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
10787 xstormy16_below100_or_register,
10788 xstormy16_splittable_below100_or_register, and
10789 nonimmediate_nonstack_operand.
10791 * config/stormy16/stormy16-protos.h: Remove the prototypes for
10792 xstormy16_ineqsi_operator, equality_operator,
10793 inequality_operator, shift_operator,
10794 xstormy16_below100_operand, xstormy16_below100_or_register,
10795 xstormy16_splittable_below100_or_register,
10796 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
10797 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
10798 equality_operator, inequality_operator,
10799 xstormy16_below100_operand, xstormy16_below100_or_register,
10800 xstormy16_splittable_below100_or_register,
10801 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
10802 nonimmediate_nonstack_operand, shift_operator): Move to
10804 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
10805 * config/stormy16/stormy16.md: Include predicates.md.
10806 * config/stormy16/predicates.md: New.
10808 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
10810 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
10811 small_int, large_int, reg_or_0_operand, simple_memory_operand,
10812 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
10813 move_operand, power_of_2_operand): Move to predicates.md.
10814 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
10815 PREDICATE_CODE): Remove.
10816 * config/iq2000/iq2000.md: Include predicates.md.
10817 * config/iq2000/predicates.md: New.
10819 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
10821 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
10822 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
10823 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
10824 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
10825 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
10826 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
10827 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
10828 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
10829 (TARGET_M68HC11): Delete.
10830 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
10831 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
10832 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
10833 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
10834 (nb_soft_regs): Delete.
10835 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
10836 (m68hc11_override_options): Remove the code that caters for MASK_M6811
10837 and MASK_M6812 being set simultaneously. Change the code that sets
10838 the default m68hc11_soft_reg_count to use integers instead of strings.
10839 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
10840 m68hc11_soft_reg_count (which now has an int type) as the number
10842 * config/m68hc11/m68hc11.opt: New file.
10844 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
10846 * config/fr30/fr30.h (PREDICATE_CODES): Remove
10847 fp_displacement_operand, sp_displacement_operand.
10849 * config/m68hc11/m68hc11-protos.h: Add a prototype for
10851 Remove the prototypes for tst_operand, cmp_operand,
10852 stack_register_operand, d_register_operand,
10853 hard_addr_reg_operand, splitable_operand,
10854 m68hc11_logical_operator, m68hc11_arith_operator,
10855 m68hc11_non_shift_operator, m68hc11_shift_operator,
10856 m68hc11_unary_operator, m68hc11_eq_compare_operator,
10857 non_push_operand, hard_reg_operand, and
10858 reg_or_some_mem_operand.
10859 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
10861 (tst_operand, cmp_operand, non_push_operand,
10862 splitable_operand, reg_or_some_mem_operand,
10863 stack_register_operand, d_register_operand,
10864 hard_addr_reg_operand, hard_reg_operand,
10865 m68hc11_eq_compare_operator, m68hc11_logical_operator,
10866 m68hc11_arith_operator, m68hc11_non_shift_operator,
10867 m68hc11_shift_operator, m68hc11_unary_operator): Move to
10869 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
10870 * config/m68hc11/m68hc11.md: Include predicates.md.
10871 * config/m68hc11/predicates.md: New.
10873 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10876 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
10877 change checked in along with 2005-03-03's patch for debug/20253.
10878 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
10879 (remap_decl): Insert type decl in map earlier.
10881 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10883 PR tree-optimization/20640
10884 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
10885 post-dominator if it has phi nodes.
10886 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
10887 before dead statements.
10889 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10891 PR middle-end/20491
10892 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
10894 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10896 PR rtl-optimization/20290
10897 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
10898 in every iteration if the entry point is the exit test.
10900 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
10902 * config/cris/cris.md (attribute "length"): Define.
10904 2005-04-02 Geoffrey Keating <geoffk@apple.com>
10906 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
10907 (word_offset_memref_operand): New.
10908 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
10909 (indexed_or_indirect_operand): Delete.
10910 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
10911 (indexed_or_indirect_operand): Delete.
10913 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
10916 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
10919 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
10920 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
10922 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10924 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
10926 2005-04-01 Ian Lance Taylor <ian@airs.com>
10928 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
10929 (rus, prus): Remove static variables.
10930 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
10931 (process_command): Permit report_times and use_pipes together.
10933 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
10935 * c-decl.c (validate_proto_after_old_defn): Look at
10936 TYPE_MAIN_VARIANT of argument types.
10938 2005-04-01 Paul Brook <paul@codesourcery.com>
10940 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
10941 (arm_output_function_epilogue): Allow call_via_SP.
10942 (thumb_call_via_reg, arm_file_end): Ditto.
10943 * config/arm/arm.h (struct machine_function): Include space for SP.
10944 (thumb_call_via_label): Update declaration.
10946 2005-04-01 Ian Lance Taylor <ian@airs.com>
10948 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
10949 doing a peephole optimization, once again put any notes in the
10952 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10954 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
10956 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
10958 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
10959 (block_alloc, find_free_reg): Likewise.
10960 * loop-doloop.c (doloop_modify): Likewise.
10961 * loop-invariant.c (record_use): Likewise.
10962 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
10963 get_iv_value, canon_condition, eliminate_implied_condition,
10964 eliminate_implied_condition, simplify_using_initial_values,
10965 shorten_into_mode, canonicalize_iv_subregs,
10966 iv_number_of_iterations): Likewise.
10967 * loop-unroll.c (expand_var_during_unrolling): Likewise.
10968 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
10969 unswitch_loop): Likewise.
10970 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
10971 move_movables, replace_call_address, find_and_verify_loops,
10972 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
10973 record_giv, final_giv_value, general_induction_var,
10974 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
10975 loop_giv_dump): Likewise.
10977 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
10978 GCOV_CHECK_WRITING): Remove.
10979 (gcov_position, gcov_rewrite): Use gcc_assert.
10980 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
10981 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
10982 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
10985 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10987 * tree-inline.c: Fix a typo.
10989 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
10991 * configure.ac (enable-checking): Explicitly set all variables for
10992 collective switch values. Alphabetize variables. Rename
10993 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
10995 * doc/install.texi (enable-checking): Update documentation.
10996 * configure: Rebuilt.
10998 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11000 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
11003 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
11005 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
11006 Also reject cases where this pattern will cause load delay stalls
11007 unless optimizing for size and it will produce a shorter sequence.
11008 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
11009 variants to avoid pre-adjusting the base when possible.
11011 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
11013 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
11014 the frame and argument pointers.
11015 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
11016 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
11017 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
11018 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
11019 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
11020 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
11022 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
11024 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
11025 with entry for selectany attribute.
11026 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
11028 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
11029 (i386_pe_asm_named_section): Handle sections generated by
11030 selectany attribute.
11031 * doc/extend.texi (selectany): Document attribute.
11033 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
11034 Jan Hubicka <jh@suse.cz>
11036 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
11037 to fix addresses involving EBP and ESP.
11038 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
11039 for SUBREGed registers.
11040 (legitimate_address_p): Accept SUBREGed registers.
11042 2005-04-01 Jakub Jelinek <jakub@redhat.com>
11045 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
11046 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
11049 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11051 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
11053 2005-04-01 James E Wilson <wilson@specifixinc.com>
11056 * dwarf2out.c (rtl_for_decl_init): New function.
11057 (rtl_for_decl_location): Extracted from here.
11058 (tree_add_const_value_attribute): Call rtl_for_decl_init and
11059 add_const_value_attribute. Delete initializer_constant_valid_p call.
11061 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11063 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
11064 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
11065 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
11066 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
11067 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
11068 config/i386/i386.md, config/rs6000/predicates.md,
11069 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
11070 config/s390/s390.c, config/stormy16/stormy16.c,
11071 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
11074 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
11077 * gimplify.c (gimplify_expr): Create a temporary for lvalue
11078 COND_EXPR and CALL_EXPR.
11080 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
11083 * genautomata.c (first_cycle_unit_presence): Check all alternative
11084 states for unit presence.
11086 * doc/md.texi: Remove remark about impossibility to query unit
11087 presence in non nondeterministic automaton state.
11089 * config/ia64/ia64.c (get_template): Change order of unit querying.
11091 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11093 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
11096 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
11098 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
11099 flag for edges outside any loops.
11101 2005-03-31 Janis Johnson <janis187@us.ibm.com>
11103 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
11105 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11107 * tree-ssa-alias.c: Follow spelling conventions.
11108 * doc/tree-ssa.texi: Fix a typo.
11110 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
11112 * postreload-gcse.c: Include target.h.
11113 (gcse_after_reload_main): Return early if we cannot modify jumps.
11114 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
11116 2005-03-31 David Edelsohn <edelsohn@gnu.org>
11118 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
11119 expensive operations.
11121 2005-03-31 Ian Lance Taylor <ian@airs.com>
11123 * collect2.c (lderrout): New variable.
11124 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
11125 if it is set, to stderr.
11126 (handler): Unlink lderrout if it is set.
11127 (dump_file): Add "to" parameter. Change all callers.
11128 (main): Initialize lderrout.
11129 (collect_execute): Add errname parameter. Change all callers.
11130 Rename redir parameter to outname. Never pass
11131 PEX_STDERR_TO_STDOUT to pex_run.
11132 * collect2.h (collect_execute, dump_file): Update declarations.
11133 * tlink.c (tlink_execute): Add errname parameter. Change all
11135 (do_tlink): Check lderrout as well as ldout.
11137 2005-03-31 Caroline Tice <ctice@apple.com>
11139 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
11140 (bb-reorder.o): Add errors.h to list of requirements.
11141 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
11142 profiledbootstrap flags.
11143 * bb-reorder.c (errors.h): Add new include.
11144 (struct bbro_basic_block_data_def): Add new field, in_trace.
11145 (add_unlikely_executed_notes): Remove function.
11146 (mark_bb_for_unlikely_executed_section): Remove function.
11147 (insert_section_boundary_note): New function.
11148 (verify_hot_cold_block_grouping): New function.
11149 (push_to_next_round_p): Remove variables and tests that push all
11150 cold blocks to last round.
11151 (find_traces): Remove code that added extra round of trace finding
11152 when doing partitioning.
11153 (find_traces_1_round) : Remove variable last_round; add code to
11154 update new struct field, in_trace; correct trace_length where it was
11155 incorrect before (after call to copy_bb); change code that pushed all
11156 cold blocks to last round. Instead verify that all blocks going into
11157 a trace belong in the same partition.
11158 (connect_traces): Modify to connect the traces in two passes, if the
11159 function contains both hot and cold blocks. The first pass connects
11160 all the traces for blocks in the partition that the first block in
11161 the function belongs to; the second pass connnects all the traces
11162 containing blocks that belong in the other partition.
11163 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
11164 code that automatically put the first block in a function into the
11165 hot partition if the function had any hot blocks.
11166 (fix_crossing_unconditional_branches): Check number of succ edges
11167 before attempting to get one.
11168 (fix_edges_for_rarely_executed_code): Update comment describing
11170 (reorder_basic_blocks): Add code to initialize new field (in_trace);
11171 remove call to add_unlikely_executed_notes; add call to
11172 verify_hot_cold_block_grouping.
11173 (duplicate_computed_gotos): Don't change computed goto if it's a
11175 (partition_hot_cold_basic_blocks): Update function comment.
11176 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
11178 (try_forward_edges): Likewise.
11179 (merge_blocks_move_predecessor_nojumps): Likewise.
11180 (merge_blocks_move_successor_nojumps): Likewise.
11181 (merge_blocks_move): Likewise.
11182 (try_crossjump_bb): Likewise.
11183 * cfglayout.c (update_unlikely_executed_notes): Remove function.
11184 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
11185 notes to cold bb's; remove call to update_unlikely_executed_notes.
11186 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
11187 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11188 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
11189 function declaration.
11190 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
11191 from consideration.
11192 (rtl_can_merge_blocks): Remove redundancy from condition.
11193 (try_redirect_by_replacing_jump): Likewise.
11194 (force_nonfallthru_and_redirect): Remove code for adding
11195 UNLIKELY_EXECUTED_CODE notes to cold bb's.
11196 (commit_one_edge_insertion): Likewise.
11197 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
11198 * dbxout.c (FORCE_TEXT): Replace function_section with
11199 current_function_section.
11200 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
11201 function, switch_text_section.
11202 (struct xcoff_debug): Likewise.
11203 (dbxout_function_end): Add code to put out label diffs for both
11204 hot and cold sections.
11205 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
11206 for new debug_hooks funciton, switch_text_section..
11207 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
11208 switch_text_section.
11209 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
11210 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
11211 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
11212 dw_fde_switched_sections.
11213 (output_call_frame_info): Add test to see if function switches text
11214 sections in the middle; if so, use appropriate extra hot and cold
11215 section labels to compute size deltas for the hot and cold sections.
11216 (dwarf2out_begin_prologue): Add code to initialize new fields in
11218 (dwarf2out_switch_text_section): New function (invoked through
11219 debug_hook); updates new fields in dw_fde_struct appropriately and
11220 increments separate_line_info_table_in_use.
11221 (dwarf2_debug_hooks): Initialize switch_text_section function to be
11222 dwarf2out_switch_text_section.
11223 (struct var_loc_node): Add new field, section_label.
11224 (output_aranges): Add code to check whether in hot or cold section and
11225 use the appropriate label in calculating deltas.
11226 (output_ranges): Likewise.
11227 (output_line_info): Add code to check which section we're in and
11228 use appropriate hot/cold label.
11229 (add_location_or_constant_value_attribute): Likewise.
11230 (gen_subprogam_die): Modify arange attributes to use correct labels.
11231 (dwarf2out_begin_block): Change call to function_section into call to
11232 current_function_section.
11233 (dwarf2out_end_block): Likewise.
11234 (dwarf2out_source_line): Likewise.
11235 (dwarf2out_var_location): Add code to check whether in hot or cold
11236 section and use the appropriate label.
11237 * except.c (output_function_exception_table): Change call to
11238 function_section into call to current_function_section.
11239 * final.c (profile_function): Likewise.
11240 (scan_ahead_for_unlikely_executed_note): Remove function.
11241 (final_scan_insn): Remove calls to
11242 scan_ahead_for_unlikely_executed_note, and related code for switching
11243 to cold section, except for the single time
11244 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
11245 debug_hooks->switch_text_sections; replace appropriate calls to
11246 function_section with calls to current_function_section.
11247 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
11248 test_bb to condition.
11249 (find_if_case_2): Likewise.
11250 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
11251 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
11252 * opts.c (decode_options): Change warning about hot/cold partitioning
11253 with exceptionss to inform (so as not to cause bootstrap failures);
11254 remove warning about partitioning with DWARF debug info.
11255 * output.h (current_function_section): Add new function decl.
11256 (insert_section_boundary_note): Likewise.
11257 (enum in_section): Move this declaration here from varasm.c.
11258 (unlikely_section_label): Likewise.
11259 (unlikely_text_section_name): Likewise.
11260 (last_text_section_name): New global variable.
11261 (last_text_section): Likewise.
11262 (hot_section_label): Likewise.
11263 (hot_section_end_label): Likewise.
11264 (cold_section_end_label): Likewise.
11265 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
11266 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
11267 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
11268 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
11269 insn from consideration.
11270 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
11271 switch_text_section.
11272 * varasm.c (basic-block.h): Add new include.
11273 (unlikely_section_label_printed): Remove global variable.
11274 (unlikely_section_label): Make global variable not be static any more.
11275 (unlikely_text_section_name): Likewise.
11276 (hot_section_end_label): New global variable (not static)
11277 (first_function_block_is_cold): Likewise.
11278 (hot_section_label): Likewise.
11279 (cold_section_end_label): Likewise..
11280 (last_text_section): New global variable, not static.
11281 (last_text_section_name): New global variable, not static.
11282 (initialize_cold_section_name): New function.
11283 (enum in_section): Move declaration to output.h.
11284 (text_section): Update last_text_section.
11285 (unlikely_text_section): Replace code to determine cold section name
11286 with call to initialize_cold_section_name; Add code to update
11287 last_text_section; remove code for printing out label.
11288 (named_section_real): Add code to update last_text_section and
11289 last_text_section_name as appropriate.
11290 (function_section): Change test for 'unlikely' to depend on
11291 first_function_block_is_cold (moved old test to
11292 current_function_section).
11293 (current_function_section): New function.
11294 (assemble_start_function): Move code that frees
11295 unlikely_text_section_name; initialize hot_section_end_label;
11296 print hot and cold section labels at the start of the function;
11297 set first_function_block_is_cold, if appropriate; initialize l
11298 ast_text_section; add call to insert_section_boundary_note.
11299 (assemble_end_function): Add code to write out hot and cold section
11301 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
11302 switch_text_section.
11303 * config/darwin.c (machopic_select_section): Replace incorrect
11304 function in base_funs; update reloc for cold sections if necessary.
11305 * config/darwin.h (SECTION_FUNCTION): Add code to update
11306 last_text_section if appropriate.
11307 (text_unlikely_section): Remove.
11308 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
11309 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
11310 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
11311 partitioning for this architecture.
11313 2005-03-31 Olivier Hainque <hainque@adacore.com>
11315 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
11316 defined and non-zero.
11318 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
11321 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
11324 2005-03-31 Alan Modra <amodra@bigpond.net.au>
11327 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
11328 label operand. Remove (use (unspec..)). Don't emit a label on
11330 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
11331 generate inline label for load_toc_v4_PIC_1b.
11332 (rs6000_emit_load_toc_table): Likewise.
11334 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11336 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
11337 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
11339 2005-03-29 Devang Patel <dpatel@apple.com>
11341 * tree-sra.c (decide_block_copy): Disable scalarization of
11344 2005-03-30 Stuart Hastings <stuart@apple.com>
11345 Dale Johannesen <dalej@apple.com>
11347 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
11348 * print-tree.c (print_node): Add case STATEMENT_LIST.
11350 2005-03-31 Alan Modra <amodra@bigpond.net.au>
11352 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
11353 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
11354 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
11355 is given with "powerpc64*" or "all", or when --with-cpu chooses
11358 2005-03-30 James E. Wilson <wilson@specifixinc.com>
11361 * dwarf2out.c (add_high_low_attributes): New function, extracted from
11362 gen_lexical_block_die.
11363 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
11365 2005-03-31 Jan Hubicka <jh@suse.cz>
11367 2004-11-02 Jan Hubicka <jh@suse.cz>
11369 * cgraph.c (cgraph_varpool_node_name): New function.
11370 (dump_cgraph_varpool_node): New function.
11371 (dump_varpool): New function.
11372 * cgraphunit.c (cgraph_optimize): Dump varpool.
11374 2004-10-16 Jan Hubicka <jh@suse.cz>
11376 * cgraph.c (decide_is_variable_needed): New function.
11377 (cgraph_varpool_finalize_decl): Use it.
11378 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
11380 * final.c (output_addr_const): Do not call mark_referenced.
11381 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
11382 always go via cgraph.
11383 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
11384 (check_global_declarations): Ifdef out code clearing DECL_RTL.
11385 * tree-optimize.c (execute_inline): Mark functions called.
11386 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
11388 2004-10-11 Jan Hubicka <jh@suse.cz>
11390 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
11391 (cgraph_varpool_last_needed_node): New static variable.
11392 (enqueue_needed_varpool_node): Break out from ...; add items to the
11393 end of queue; update first pointers.
11394 (cgraph_varpool_mark_needed_node): ... here.
11395 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
11396 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
11397 * cgraph.h (cgraph_varpool_node): Add analyzed field.
11398 (cgraph_varpool_first_unanalyzed_node): Declare.
11399 * cgraphunit.c: Include output.h.
11400 (cgraph_varpool_analyze_pending_decls): New function.
11401 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
11402 for errors, analyze pending decls.
11403 (cgraph_finalize_compilation_unit): Only analyze decls.
11404 (cgraph_optimize): Assemble the decls after expanding.
11406 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
11408 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
11409 subvars get marked properly in tags for grouping.
11410 (add_pointed_to_var): Mark only actual pointed to
11411 variables/subvars in addresses needed.
11412 (create_overlap_variables_for): Clear call clobbered on original
11414 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
11415 addresable vars with subvars into list.
11416 * tree-ssa.c (verify_ssa_name): Verify original is not used where
11419 2005-03-30 Richard Henderson <rth@redhat.com>
11421 * cgraph.h (struct cgraph_node): Add alias.
11422 * varasm.c (assemble_alias): Set it.
11423 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
11424 avoid calling cgraph_expand_function.
11426 2005-03-30 Tom Tromey <tromey@redhat.com>
11428 * tree.def (FILE_TYPE): Removed.
11429 * typeclass.h (enum type_class): Removed file_type_class.
11430 * dwarf2out.c (is_base_type): Updated.
11431 (gen_type_die): Likewise.
11432 * dbxout.c (dbxout_type): Updated.
11433 * builtins.c (type_to_class): Updated.
11434 * tree.c (type_contains_placeholder_1): Updated.
11435 * config/sparc/sparc.c (sparc_type_code): Updated.
11436 * config/ia64/ia64.c (hfa_element_mode): Updated.
11437 * expr.c (count_type_elements): Updated.
11438 * stor-layout.c (layout_type): Updated.
11439 * tree-inline.c (remap_type): Updated.
11440 * tree-pretty-print.c (dump_generic_node): Updated.
11442 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
11444 * builtins.c (expand_builtin_powi): Fix mode of
11445 2nd argument to match int.
11446 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
11447 2nd argument type to int.
11448 * libgcc2.c: Change prototype of __powi* functions to use
11451 2005-03-30 Dale Johannesen <dalej@apple.com>
11453 PR middle-end/19225
11454 * calls.c (expand_call): Flush pending deferrals before
11457 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
11461 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
11462 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
11463 c_label_context, label_context_stack): New.
11464 * c-decl.c (define_label): Check for jumps into statement
11465 expressions. Add label to list of defined labels.
11466 (start_function): Push context on label_context_stack.
11467 (finish_function): Pop context from label_context_stack.
11468 * c-typeck.c (label_context_stack): New.
11469 (c_finish_goto_label): Check for jumps into statement
11470 expressions. Add label to list of jumped to labels.
11471 (struct c_switch): Add blocked_stmt_expr.
11472 (c_start_case): Initialize it.
11473 (do_case): Check it.
11474 (c_finish_case): Verify !blocked_stmt_expr.
11475 (c_begin_stmt_expr): Push context on label_context_stack.
11476 Increment blocked_stmt_expr. Mark labels jumped to from outside
11478 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
11479 defined in the statement expression and no longer jumpable to.
11480 Mark labels jumped to from just outside the statement expression
11481 as again definable. Pop context from label_context_stack.
11482 * doc/extend.texi (Statement Exprs): Update.
11484 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
11487 * c-decl.c (start_function): Check for old_decl being
11490 2005-03-30 Ian Lance Taylor <ian@airs.com>
11492 * final.c (final): Remove prescan parameter. Change all callers.
11493 (final_scan_insn): Remove prescan parameter. Change all callers.
11495 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
11497 * tree-vectorizer.c: Fix comment typos.
11499 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
11501 * tree-scalar-evolution.c (instantiate_parameters_1): Return
11502 as soon as a chrec_dont_know is detected.
11504 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
11506 Merge from csl-arm-branch.
11507 2004-02-12 Mark Mitchell <mark@codesourcery.com>
11509 * tlink.c (recompile_files): Do not assume that "rename" can
11510 overwrite an existing file.
11512 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
11514 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
11515 * gcc/configure: Regenerate.
11517 2005-03-30 Alan Modra <amodra@bigpond.net.au>
11519 * doc/install.texi: Update binutils requirement for powerpc*-linux.
11521 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
11523 * calls.c (struct arg_data): Update "partial" comment.
11524 (load_register_parameters): Update "nregs" comment.
11526 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
11528 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
11529 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
11530 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
11531 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
11532 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
11533 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
11534 than target_flags & 0.
11535 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
11536 (iq2000_arch, iq2000_parse_cpu): Delete.
11537 (TARGET_HANDLE_OPTION): Override default.
11538 (iq2000_handle_option): New function.
11539 (override_options): Remove -march= and -mcpu= handling.
11540 * config/iq2000/iq2000.opt: New file.
11542 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
11544 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
11545 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
11546 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
11547 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
11548 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
11549 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
11550 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
11551 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
11552 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
11553 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
11554 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
11555 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
11556 (c4x_rpts_cycles_string, c4x_cpu_version_string)
11557 (TARGET_OPTIONS): Delete.
11558 (c4x_rpts_cycles, c4x_cpu_version): Declare.
11559 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
11560 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
11561 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
11562 (c4x_cpu_version_string): Delete.
11563 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11564 (c4x_handle_option): New function. Map -m3x and -m4x options to the
11565 equivalent -mcpu= option.
11566 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
11567 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
11568 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
11569 or clearing the appropriate MASK_* bit.
11570 (c4x_file_start): Use c4x_cpu_version.
11571 * config/c4x/c4x.opt: New file.
11573 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
11575 * doc/options.texi: Document the new MaskExists flag.
11576 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
11577 if the option has the MaskExists flag.
11579 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
11581 * opt-functions.awk (flag_set_p, test_flag): New functions.
11582 (switch_flags): Use them.
11583 * opth-gen.awk: Use flag_set_p to check for flags.
11584 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
11586 2005-03-30 Ian Lance Taylor <ian@airs.com>
11588 * config.host (i[34567]86-*-mingw32*): Don't set
11589 host_can_use_collect2 to no.
11591 2005-03-30 Alan Modra <amodra@bigpond.net.au>
11594 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
11595 Remove convert_memory_address call duplicating that in memory_address.
11597 2005-03-29 Richard Henderson <rth@redhat.com>
11600 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
11601 (build_compound_literal): Likewise. Propagate decl type into the
11603 (finish_decl): Likewise. Use new return value from complete_array_type
11604 for zero sized arrays.
11605 (complete_array_type): Move ...
11606 * c-common.c (complete_array_type): ... here. Change first argument
11607 to pointer-to-type-node. Consistently use sizetype for the index
11608 except for zero sized arrays. Detect zero sized arrays for pedantic
11609 mode diagnostics. Create a new type node instead of modifying the
11611 * c-tree.h (complete_array_type): Move decl ...
11612 * c-common.h (complete_array_type): ... here.
11614 2005-03-29 Richard Henderson <rth@redhat.com>
11617 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
11619 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
11621 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
11622 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
11623 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
11624 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
11626 2005-03-29 Eric Christopher <echristo@redhat.com>
11628 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
11629 truthvalue conversion removal.
11631 2005-03-29 Ian Lance Taylor <ian@airs.com>
11634 * collect2.c: Never include <vfork.h>.
11635 (VFORK_STRING, vfork): Don't define.
11636 (pid): Remove global variable.
11637 (handler): Call raise instead of kill (getpid(), ...).
11638 (collect_wait): Add pex parameter. Change all callers. Use
11639 pex_get_status rather than pwait.
11640 (do_wait): Add pex parameter. Change all callers.
11641 (collect_execute): Return struct pex_obj * rather than void. Use
11642 pex routines rather than pexecute.
11643 (fork_execute): Get pex_obj from collect_execute, and pass it to
11645 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
11646 Only declare quit_handler if SIGQUIT is defined.
11647 (scan_libraries): Likewise.
11648 * collect2.h (collect_execute): Update declaration.
11649 (collect_wait): Update declaration.
11650 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
11651 pass it to collect_wait.
11653 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
11656 * c-parser.c (c_parser_compound_statement_nostart): Give error
11657 message for EOF instead of just setting parser->error.
11659 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
11661 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
11662 (slpeel_update_phi_nodes_for_guard1): New function.
11663 (slpeel_update_phi_nodes_for_guard2): New function.
11664 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
11665 of slpeel_update_phi_nodes_for_guard.
11666 (vectorize_loops): Remove call to loop_closed_rewrite.
11667 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
11670 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
11672 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
11673 (TARGET_LITTLE_ENDIAN): New macro.
11674 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
11675 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
11676 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
11677 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
11678 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
11679 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
11680 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
11681 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
11682 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
11683 (TARGET_OPTIONS): Delete.
11684 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
11685 (CACHE_FLUSH_TRAP): Turn into an integer.
11686 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
11687 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
11688 -mflush-trap is in use.
11689 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
11690 (m32r_cache_flush_trap_string): Delete.
11691 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
11692 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
11693 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
11694 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11695 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
11696 -mmodel= and -msdata= handling from...
11697 (m32r_init): ...here.
11698 * config/m32r/m32r.opt: New file.
11700 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
11702 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
11703 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
11704 * tree-vect-analyze.c (vect_object_analysis): additional parm
11705 pass back a "struct ptr_info_def *" with the points-to info.
11706 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
11707 statement using info returned from vect_object_analysis.
11708 * tree-vect-transform.c (update_vuses_to_preheader): New function.
11709 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
11710 for virtual uses and defs when creating a replacement vector
11711 reference. Call duplicate_ssa_name_ptr_info to define points-to
11712 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
11713 (vectorizable_store): copy_virtual_operands and update
11714 definition statements.
11715 (vectorizable_load): copy_virtual_operands. Remove call to
11716 mark_call_clobbered_vars_to_rename for call to "const" builtin.
11717 * tree-vectorizer.c (vectorize_loops): Remove calls to
11718 rewrite_into_ssa and bitmap_clear (vars_to_rename).
11719 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
11720 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
11721 define macro STMT_VINFO_PTR_INFO for use in accessing.
11722 * tree.h add export of duplicate_ssa_name_ptr_info.
11723 * rs6000.c (altivec_init_builtins): Declare builtin function
11724 __builtin_altivec_mask_for_load to be "const".
11726 2005-03-29 Jakub Jelinek <jakub@redhat.com>
11728 PR middle-end/20622
11729 * cgraph.h (struct cgraph_varpool_node): Add alias field.
11730 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
11731 assemble_variable on aliases.
11732 * varasm.c (assemble_alias): Set node->alias.
11733 * toplev.c (wrapup_global_declarations): Don't call
11734 rest_of_decl_compilation on aliases again.
11736 2005-03-29 Paul Brook <paul@codesourcery.com>
11738 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
11739 * config/arm/arm.c (arm_dbx_register_number): New function.
11740 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
11742 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
11744 PR middle-end/20263
11745 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
11746 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
11748 2005-03-29 Dale Johannesen <dalej@apple.com>
11750 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
11751 $(TREE_H) and $(COVERAGE_H).
11752 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
11753 * opts.c (common_handle_option): Enable tree-based value transforms.
11754 * toplev.c (process_options): Ditto.
11755 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
11756 refers to references to this type.
11757 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
11758 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
11759 for may_be_more, may_be_less.
11760 (rtl_gen_pow2_profiler): Adjust.
11761 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
11762 (rtl_gen_one_value_profiler): Adjust.
11763 (rtl_gen_const_delta_profiler): Adjust.
11764 * tree-profile.c (tree_gen_interval_profiler): Implement.
11765 (tree_gen_pow2_profiler): Ditto.
11766 (tree_gen_one_value_profiler): Ditto.
11767 (tree_profiling): New.
11768 (pass_tree_profile): Reference it.
11769 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
11771 (insn_divmod_values_to_profile): Rename to
11772 rtl_divmod_values_to_profile. Adjust.
11773 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
11774 (insn_prefetch_values_to_profile): Adjust.
11775 (rtl_value_profile_transformations): Adjust.
11776 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
11777 (gen_mod_pow2): Rename to rtl_mod_pow2.
11778 (gen_mod_subtract): Rename to rtl_mod_subtract.
11779 (divmod_fixed_value_transform): Rename to
11780 rtl_divmod_fixed_value_transform.
11781 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
11782 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
11783 (rtl_find_values_to_profile): Adjust.
11784 (tree_value_profile_transformations): Implement.
11785 (tree_divmod_values_to_profile): New.
11786 (tree_values_to_profile): New.
11787 (tree_divmod_fixed_value): New.
11788 (tree_mod_pow2): New.
11789 (tree_mod_subtract): New.
11790 (tree_divmod_fixed_value_transform): New.
11791 (tree_mod_pow2_value_transform): New.
11792 (tree_mod_subtract_transform): New.
11793 (tree_find_values_to_profile): Implement.
11794 * profile.c (instrument_values): Free histograms.
11795 (compute_value_histograms): Adjust. Implement tree version.
11797 2005-03-29 Uros Bizjak <uros@kss-loka.si>
11799 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
11800 * config/i386/i386.c (output_fix_trunc): Add new round_mode
11801 variable. Output "fldcw" depending on round_mode.
11802 * config/i386/i386.md (UNSPEC_FIST): New.
11803 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
11804 New isns patterns to implement lrint and llrint built-ins as x87
11805 intrinsic function.
11806 (fistdi2, fist<mode>2 splitters): New splitters.
11807 (lrint<mode>2): New expanders.
11809 2005-03-28 Ian Lance Taylor <ian@airs.com>
11811 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
11812 0 when calling final_scan_insn.
11814 2005-03-28 Jan Hubicka <jh@suse.cz>
11816 PR middle-end/20635
11817 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
11820 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
11821 types where possible.
11823 2005-03-26 Per Bothner <per@bothner.com>
11825 Make -f[no-]show-column also control non-cpp diagnostics.
11826 * c.opt (fshow-column): Move option from here ...
11827 * common.opt (fshow-column): ... to here.
11828 * diagnostic.c (diagnostic_build_prefix): Only print column number
11829 if flag_show_column.
11831 2005-03-27 Steven Bosscher <stevenb@suse.de>
11833 * vax-protos.h (vax_output_int_move, vax_output_int_add,
11834 vax_output_conditional_branch): New prototypes.
11835 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
11836 extracted from vax.md mov and add patterns.
11837 (vax_output_conditional_branch): New function to output conditional
11838 branch instructions.
11839 * vax.md: Use mode macros for arithmetic and mov patterns.
11840 Use code macros for the jump patterns.
11842 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
11844 * Makefile.in (libbackend.o): Depend on version files;
11845 add custom generation command.
11847 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
11850 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
11851 sure that we have a REG before getting its REGNO.
11853 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11855 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
11856 * builtins.def (BUILT_IN_STRNDUP): New.
11858 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
11860 PR tree-optimization/20470
11861 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
11864 2005-03-25 Mike Stump <mrs@apple.com>
11866 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
11869 2005-03-25 Geoffrey Keating <geoffk@apple.com>
11871 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
11872 Use our own structure definitions.
11874 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
11875 (fix_truncdfsi2): Allow registers or memory as destination.
11876 When TARGET_PPC_GFXOPT, generate simplified pattern.
11877 (fix_truncdfsi2_internal): Use define_insn_and_split.
11878 (fix_truncdfsi2_internal_gfxopt): New.
11879 (fctiwz): Don't confuse register allocation by giving it no choices.
11881 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
11882 (EXTRA_MEMORY_CONSTRAINT): Likewise.
11883 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
11884 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
11886 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
11888 * dominance.c (free_dominance_info): Speed up by freeing et
11889 data structures without maintaining other nodes.
11890 * et-forest.c (et_free_tree_force): New.
11891 * et-forest.h: Add a prototype for et_free_tree_force.
11893 * tree.c (get_set_constructor_bits,
11894 get_set_constructor_bytes): Remove.
11895 * tree.h: Remove the corresponding prototypes.
11897 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
11900 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
11901 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
11902 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
11903 PRE_DEC, NEG and NOT.
11905 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
11907 * fold-const.c: Convert uses of fold (build (...)) to
11910 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
11912 PR rtl-optimization/20249
11913 * cse.c (insert_regs): Do not record equivalence of registers in
11916 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
11918 * emit-rtl.c (reverse_comparison): Remove.
11919 * rtl.h: Remove the corresponding prototype.
11921 2005-03-24 James E Wilson <wilson@specifixinc.com>
11923 * doc/install.texi (--enable-altivec): Delete docs.
11925 2005-03-24 David Edelsohn <edelsohn@gnu.org>
11927 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
11928 SFmode and DFmode before reload when
11929 flag_unsafe_math_optimizations not enabled.
11931 2005-03-24 Geoffrey Keating <geoffk@apple.com>
11933 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
11935 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
11936 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
11938 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
11940 * configure.ac (enable-checking): Add 'runtime' option.
11941 * doc/install.texi (enable-checking): Document 'runtime' checking.
11942 * tsystem.h (gcc_assert, gcc_unreachable): Define.
11943 * config.in: Regenerated.
11944 * configure: Regenerated.
11946 2005-03-23 Uros Bizjak <uros@kss-loka.si>
11948 * optabs.h (enum optab_index): Remove OTI_llrint.
11949 (llrint_optab): Remove macro.
11950 * optabs.c (init_optabs): Remove llrint_optab initialization.
11951 * genopinit.c (optabs): Remove llrint_optab implementation.
11952 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
11955 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
11957 PR rtl-optimization/20532
11958 * simplify-rtx.c (simplify_binary_operation_1): Protect from
11959 overflow when adding coefficients for PLUS or MINUS.
11960 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
11963 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
11965 * langhooks.h (truthvalue_conversion): Remove.
11966 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11967 LANG_HOOKS_TRUTHVALUE_CONVERSION.
11968 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
11969 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
11970 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
11972 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
11974 * params.def: Fix a typo.
11975 * config/mips/mips.c: Follow the spelling convensions.
11976 * doc/invoke.texi: Fix typos.
11978 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
11980 Fix PR tree-optimization/20601
11982 * tree-ssa-pre.c (insert_aux): Add missing condition to
11985 2005-03-23 Ian Lance Taylor <ian@airs.com>
11987 * final.c (final_scan_insn): Don't remove no-op instructions.
11988 * reload1.c (reload): Remove simple no-op instructions even when
11991 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
11993 PR tree-optimization/20501
11994 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
11995 reporting that peeling for alignment is applied moved to...
11996 * (vect_analyze_data_refs_alignment): Here.
11998 2005-03-23 Ian Lance Taylor <ian@airs.com>
12000 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
12002 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12004 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
12005 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
12007 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
12009 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
12010 imply that this is called once, independent of asms in code.
12011 Adjust to now being pased output and input lists. Mention helper
12012 function decl_overlaps_hard_reg_set_p.
12013 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
12014 hook_tree_tree_identity and to take three trees, returning third.
12015 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
12017 * stmt.c: include hard-reg-set.h before tree.h.
12018 (decl_overlaps_hard_reg_set_p): New function, broken out from...
12019 (decl_conflicts_with_clobbers_p): Call
12020 decl_overlaps_hard_reg_set_p.
12021 (expand_asm_operands): Pass output and input lists in call to
12022 targetm.md_asm_clobbers.
12023 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
12024 hook_tree_tree_tree_tree_3rd_identity.
12025 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
12027 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
12028 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
12029 parameters, first two unused.
12030 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
12031 parameters. Only add MOF to clobbers if there's no 'h' mentioned
12032 in constraint letters and MOF is not mentioned as a asm-declared
12033 register in neither of the input and output lists.
12035 2005-03-23 DJ Delorie <dj@redhat.com>
12037 * optabs.c (expand_binop): Make sure the first subword's result
12040 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
12042 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
12043 Call c_common_truthvalue_conversion rather than
12044 lang_hooks.truthvalue_conversion.
12045 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
12046 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
12048 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
12049 c_common_truthvalue_conversion.
12050 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
12051 c_parser_conditional_expression, c_parser_binary_expression): Call
12052 c_objc_common_truthvalue_conversion.
12053 * c-typeck.c (build_unary_op): Call
12054 c_objc_common_truthvalue_conversion.
12055 (build_conditional_expr): Do not call
12056 lang_hooks.truthvalue_conversion.
12057 (build_binary_op): Call c_common_truthvalue_conversion.
12058 (c_objc_common_truthvalue_conversion): Moved from
12059 c-objc-common.c. Call default_function_array_conversion instead
12060 of default_conversion.
12062 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
12064 * c-common.h (default_conversion): Remove.
12065 (perform_integral_promotions): Add.
12066 * c-tree.h (default_conversion): Add.
12067 * c-typeck.c (perform_integral_promotions): New, split out from
12068 default_conversion.
12069 * c-common.c (check_case_value): Use perform_integral_promotions,
12070 not default_conversion.
12071 (c_add_case_label): Don't continue processing case label after
12072 found to be pointer.
12074 2005-03-23 Mark Mitchell <mark@codesourcery.com>
12076 * gcc.c (do_spec_1): Do not add a -L path for a directory in
12077 the prefix list if we have already added a multilib directory
12078 based on that path.
12079 (main): Do not add MD_EXEC_PREFIX to the list of directories to
12082 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
12084 * reload1.c (indirect_symref_ok, reload_obstack): Make them
12086 * reload.h: Remove the prototype for indirect_symref_ok.
12088 * reload1.c (indirect_symref_ok): Make it global.
12089 * reload.h: Add a prototype for indirect_symref_ok.
12091 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
12093 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
12096 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
12098 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
12100 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
12102 * c-opts.c (c_common_parse_file): Only start/end main source file
12103 if debug hooks says the writer wants it.
12104 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
12106 (xcoff_debug_hooks): Ditto.
12107 * debug.c (do_nothing_hooks): Ditto.
12108 * debug.h (gcc_debug_hooks): Ditto.
12109 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
12110 * sdbout.c (sdb_debug_hooks): Ditto.
12111 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
12113 2005-03-22 Mark Mitchell <mark@codesourcery.com>
12115 * doc/extend.texi: Deprecate C++ min/max operators.
12117 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
12119 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
12120 artificial original candidates.
12122 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
12123 Jan Hubicka <jh@suse.cz>
12124 Steven Bosscher <stevenb@suse.de>
12126 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
12127 call cost based on argument sizes.
12128 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
12130 * params.def: (max-inline-inssn-single): Set to 450.
12131 (max-inline-insns-auto): Set to 90.
12132 (max-inline-insns-recursive): Set to 450
12133 (max-inline-insns-recursive-auto): Set to 450.
12134 (large-function-insns): Set to 2700.
12135 (inline-call-cost): New parameter.
12136 * tree-inline.c (estimate_move_cost): New function.
12137 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
12138 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
12139 based on arguments.
12140 * tree-inline.h (estimate_move_cost): Declare.
12141 * invoke.texi: (max-inline-inssn-single): Change default to 450.
12142 (max-inline-insns-auto): Change default to 90.
12143 (max-inline-insns-recursive): Change default to 450
12144 (max-inline-insns-recursive-auto): Change default to 450.
12145 (large-function-insns): Change default to 2700.
12146 (inline-call-cost): Document new parameter.
12148 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
12150 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
12151 (TARGET_DEFAULT): Delete.
12152 * config/i860/i860.opt: New file.
12154 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
12156 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
12157 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
12158 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
12159 (frv_sched_lookahead): Delete.
12160 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
12161 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
12162 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
12163 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
12164 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
12165 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
12166 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
12167 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
12168 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
12169 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
12170 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
12171 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
12172 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
12173 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
12174 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
12175 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
12176 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
12177 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
12178 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
12179 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
12180 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
12181 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
12182 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
12183 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
12184 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
12185 (frv_sched_lookahead): Delete.
12186 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
12187 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12188 (frv_handle_option): New function. Move -mcpu= handling from...
12189 (frv_override_options): ...here. Remove handling of other
12191 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
12192 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
12193 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
12194 and TARGET_NO_MULTI_CE.
12195 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
12196 !TARGET_VLIW_BRANCH.
12197 * config/frv/frv.opt: New file.
12199 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
12201 * fold-const.c (fold_ternary): Take decomposed arguments of
12203 (fold): Update a call to fold_ternary.
12205 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
12206 * tree.h: Add corresponding prototypes.
12208 2005-03-22 Jakub Jelinek <jakub@redhat.com>
12211 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
12212 between jump table and its label.
12213 * final.c (shorten_branches): Handle notes in between ADDR_VEC
12214 resp. ADDR_DIFF_VEC and the label preceeding it.
12215 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
12216 is emitted in the right section.
12218 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
12220 * fold-const.c (fold_unary, fold_binary): Update comments
12223 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
12225 PR rtl-optimization/20527
12226 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
12227 REG_INC note, test that the register also isn't mentioned in PRED
12230 2005-03-22 Ben Elliston <bje@au.ibm.com>
12232 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
12235 2005-03-21 Mike Stump <mrs@apple.com>
12237 * varasm.c (default_assemble_visibility): Remove extra ().
12239 2005-03-21 Roger Sayle <roger@eyesopen.com>
12241 PR middle-end/20557
12242 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
12243 to determine whether a block can be duplicated, rather than test
12244 whether the block contains noncopyable insns ourselves.
12246 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12248 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
12251 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
12253 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
12255 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
12257 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
12258 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
12259 * config/fr30/fr30.opt: New file.
12261 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
12263 Fix PR tree-optimization/20542
12265 * tree-flow-inline.h (overlap_subvar): Move to here.
12266 * tree-ssa-operands.c: From here.
12267 * tree-flow.h (overlap_subvar): Declare.
12268 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
12269 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
12270 for variables with subvars.
12272 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
12274 PR middle-end/20177
12275 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
12276 * modulo-sched.c (const_iteration_count): Return on NULL
12278 (print_node_sched_params): Return on NULL dump_file.
12279 (generate_reg_moves): Handle reg-anti dependencies and disregard
12280 closing branch when generating register moves.
12281 (sms_schedule): Mark the SMSed block dirty.
12282 * passes.c (rest_of_handle_sms): Call update_life_info for all
12284 * testsuite/gcc.dg/20050321-1.c: New test.
12286 2005-03-21 Bob Wilson <bob.wilson@acm.org>
12288 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
12289 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
12290 movqi_internal): Likewise.
12292 2005-03-21 Bob Wilson <bob.wilson@acm.org>
12294 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
12295 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
12296 xtensa_b4const): Delete prototypes.
12297 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
12298 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
12299 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
12300 xtensa_extra_constraint): New prototypes.
12301 (add_operand, arith_operand, nonimmed_operand, mem_operand,
12302 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
12303 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
12304 move_operand, const_float_1_operand, fpmem_offset_operand,
12305 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
12306 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
12307 (xtensa_b4const_or_zero): ...this. Change return type to bool and
12308 argument type to HOST_WIDE_INT.
12309 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
12310 xtensa_mask_immediate): Likewise.
12311 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
12312 Likewise. Also make these functions static.
12313 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
12314 (xtensa_const_ok_for_letter_p): New.
12315 (add_operand, arith_operand, nonimmed_operand, mem_operand,
12316 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
12317 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
12318 move_operand, const_float_1_operand, fpmem_offset_operand,
12319 branch_operator, ubranch_operator, boolean_operator): Move to
12321 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
12322 (xtensa_mem_offset): Change return type to bool.
12323 (xtensa_extra_constraint): New.
12324 (gen_int_relational): Update type of const_range_p function pointer.
12325 Use xtensa_b4const_or_zero.
12326 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
12327 xtensa_const_ok_for_letter_p. Update comments.
12328 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
12329 (PREDICATE_CODES): Delete.
12330 * config/xtensa/xtensa.md: Include predicates.md.
12331 * config/xtensa/predicates.md: New file.
12333 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12335 * config/v850/v850-protos.h: Remove the prototypes for
12336 reg_or_int9_operand, reg_or_const_operand,
12337 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
12338 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
12339 movsi_source_operand, power_of_two_operand,
12340 not_power_of_two_operand, special_symbolref_operand,
12341 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
12342 register_is_ok_for_epilogue.
12343 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
12344 reg_or_int9_operand, reg_or_const_operand,
12345 call_address_operand, special_symbolref_operand,
12346 movsi_source_operand, power_of_two_operand,
12347 not_power_of_two_operand, register_is_ok_for_epilogue,
12348 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
12349 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
12351 * config/v850/v850.h (PREDICATE_CODES): Remove.
12352 * config/v850/v850.md: Include predicates.md.
12353 * config/v850/predicates.md: New.
12355 2005-03-21 Zack Weinberg <zack@codesourcery.com>
12357 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
12358 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
12359 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
12360 (itoolsdir, itoolsdatadir): Move definition above new first use.
12361 (install-itoolsdirs): New rule.
12362 (install-mkheaders): Depend on install-itoolsdirs, not
12363 install-include-dir.
12365 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12367 * tree-into-ssa.c: Remove obsolete comments.
12369 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
12371 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
12372 unrolling if -fpeel-loops is specified, too.
12373 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
12374 Remove superfluous check for flag_unroll_loops.
12376 2005-03-21 Uros Bizjak <uros@kss-loka.si>
12378 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
12379 (lrint_optab, llrint_optab): Define corresponding macros.
12380 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
12381 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
12382 pattern and llrint_optab using llrintdi2 patterns.
12383 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
12384 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
12385 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
12386 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
12387 flag_unsafe_math_optimizations is set.
12389 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
12391 * combine.c (combine_simplify_rtx, simplify_if_then_else,
12392 simplify_logical, if_then_else_cond, known_cond,
12393 simplify_comparison): Adjust calls to reverse_comparison.
12394 Don't use combine_reversed_comparison_code).
12395 (combine_reversed_comparison_code): Remove.
12396 (reversed_comparison): Using reversed_comparison_code, move it...
12397 * jump.c (reversed_comparison): ... here.
12398 * rtl.h (reversed_comparison): Add prototype.
12400 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12402 * builtins.c (fold_builtin): Take decomposed arguments of
12404 * fold-const.c (fold_ternary): Update a call to fold_builtin.
12405 * gimplify.c (gimplify_call_expr): Likewise.
12406 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
12407 * tree.h: Update the prototype of fold_builtin.
12409 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
12411 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
12412 * rtlhooks.c (gen_lowpart_no_emit_general): New.
12413 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
12414 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
12415 * simplify-rtx.c (simplify_binary_operation_1): Use it.
12417 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12419 * builtins.c (fold_builtin_1): Take decomposed arguments of
12421 (fold_builtin): Update a call to fold_builtin_1.
12423 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
12426 * gcov.c (output_lines): Only output function block summary when
12427 outputting branch information.
12428 * doc/gcov.texi: Document format of preamble and additional block
12431 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
12433 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
12434 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
12435 the defaults false if BITS_PER_UNIT != 8.
12436 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
12437 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
12438 than BITS_PER_UNIT != 8.
12439 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
12440 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
12441 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
12443 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
12444 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
12446 2005-03-20 Roger Sayle <roger@eyesopen.com>
12448 PR middle-end/20539
12449 * fold-const.c (fold_binary): Fix type mismatch between
12450 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
12451 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
12452 for non-truth-valued expressions.
12454 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
12455 and FUNCTION_DECL in the main switch.
12456 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
12457 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
12458 we also need to convert their operands to match.
12459 <TRUTH_NOT_EXPR>: Likewise.
12461 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
12463 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
12464 diagnostic without checking whether an lvalue.
12465 * c-common.h (lvalue_p): Remove.
12466 (enum lvalue_use): Update comment.
12467 (lvalue_or_else): Replace by lvalue_error.
12468 * c-typeck.c (lvalue_p): Make static.
12469 (lvalue_or_else): New. Call lvalue_error.
12471 2005-03-21 Alan Modra <amodra@bigpond.net.au>
12473 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
12474 (function_arg_advance): Use rs6000_parm_start.
12475 (function_arg, rs6000_arg_partial_bytes): Likewise.
12477 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
12479 * c-common.c (check_case_value): Adjust comment about stripping
12481 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
12482 * c-typeck.c (default_conversion, convert_arguments,
12483 build_modify_expr, convert_for_assignment, store_init_value,
12484 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
12485 manually. Remove inaccurate comments.
12487 2005-03-20 Roger Sayle <roger@eyesopen.com>
12488 Joseph S. Myers <joseph@codesourcery.com>
12490 * varasm.c (do_assemble_alias): Restore comment describing function.
12491 Annotate the target parameter as potentially unused.
12493 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
12496 * config/avr/avr.c (avr_output_function_prologue): Do not use
12497 current_function_name() in a label, use a local label instead.
12499 2005-03-20 David Edelsohn <edelsohn@gnu.org>
12501 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
12502 flag_finite_math_only, not flag_unsafe_math_optimizations.
12504 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
12506 * builtins.c (fold_builtin_1): Update a call to
12507 targetm.fold_builtin.
12508 * hooks.c (hook_tree_tree_bool_null): Rename to
12509 hook_tree_tree_tree_bool_null. Take one more argument of type
12511 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
12512 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
12513 hook_tree_tree_tree_bool_null.
12514 * target.h (gcc_target): Update the prototype of fold_builtin.
12515 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
12516 arguments of CALL_EXPR.
12517 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
12520 2005-03-20 Jan Hubicka <jh@suse.cz>
12522 * cgraph.h (cgraph_node): Add prev_clone pointer.
12523 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
12524 (cgraph_clone_node): Produce doubly linked chain.
12526 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
12528 * c-common.c (handle_aligned_attribute, check_function_sentinel,
12529 get_nonnull_operand, handle_sentinel_attribute,
12530 check_function_arguments_recurse): Do not strip NOPS from
12532 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
12534 * c-format.c (get_constant): Likewise.
12535 * c-parser.c (c_parser_postfix_expression): Likewise.
12536 * c-typeck.c (set_init_index): Likewise.
12537 (convert_arguments): Don't check for NOP_EXPR containing integer
12540 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
12542 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
12543 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
12544 Take decomposed arguments of CALL_EXPR.
12545 (fold_builtin_1): Update calls to the functions mentioned
12548 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
12550 * c-decl.c (check_bitfield_type_and_width): Require bit-field
12551 width to have integer type.
12552 (build_enumerator): Require enumerator value to have integer type.
12554 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
12556 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
12559 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
12561 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
12562 std=iso9899:199x): Correct descriptions.
12564 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
12566 * config.gcc: Consistently use solaris2.1[0-9]* instead of
12569 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
12571 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
12573 (expand_builtin_memcpy, fold_builtin_1): Update calls to
12574 fold_builtin_memcpy.
12576 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
12577 arguments of CALL_EXPR.
12578 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
12579 fold_builtin_found, fold_builtin_1): Update calls to
12580 fold_trunc_transparent_mathfn.
12582 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12584 PR middle-end/20493
12585 * fold-const.c (fold_widened_comparison): Don't optimize casts of
12586 function pointers on targets that require function pointer
12588 (fold_sign_changed_comparison): Likewise.
12590 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
12592 * combine.c (try_combine): When changing the mode of a hard reg, make
12593 sure that doing so is valid.
12595 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
12597 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
12598 (TARGET_HANDLE_OPTION): Override default.
12599 (avr_handle_option): New function.
12600 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
12601 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
12602 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
12603 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
12604 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
12605 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
12606 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
12607 (TARGET_OPTIONS): Delete.
12608 * config/avr/avr.opt: New file.
12610 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12612 * config/m32r/m32r-protos.h: Remove the prototypes for
12613 call_address_operand, symbolic_operand, seth_add3_operand,
12614 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
12615 reg_or_uint16_operand, reg_or_cmp_int16_operand,
12616 two_insn_const_operand, move_src_operand,
12617 move_double_src_operand, move_dest_operand,
12618 eqne_comparison_operator, signed_comparison_operator,
12619 large_insn_p, conditional_move_operand, carry_compare_operand,
12620 m32r_block_immediate_operand, extend_operand,
12621 reg_or_eq_int16_operand, int8_operand, and
12622 reg_or_zero_operand.
12623 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
12624 seth_add3_operand, int8_operand, cmp_int16_operand,
12625 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
12626 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
12627 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
12628 move_double_src_operand, move_dest_operand,
12629 eqne_comparison_operator, signed_comparison_operator,
12630 extend_operand, small_insn_p, large_insn_p,
12631 conditional_move_operand, carry_compare_operand,
12632 m32r_block_immediate_operand): Move to predicates.md.
12633 (MAX_MOVE_BYTES): Move to m32r.h.
12634 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
12635 * config/m32r/m32r.md: Include predicates.md.
12636 * config/m32r/predicates.md: New.
12638 2005-03-18 James E Wilson <wilson@specifixinc.com>
12641 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
12644 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12646 * config/mn10300/mn10300-protos.h: Remove the prototypes for
12647 call_address_operand, const_8bit_operand.
12648 * config/mn10300/mn10300.c (call_address_operand,
12649 const_8bit_operand, const_1f_operand): Move to predicates.md.
12650 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
12651 * config/mn10300/mn10300.md: Include predicates.md.
12652 * config/mn10300/predicates.md: New.
12654 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
12656 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
12657 declarations in diagnostics and %E for identifiers, not %s.
12659 2005-03-18 Jan Hubicka <jh@suse.cz>
12660 Dale Johannesen <dalej@apple.com>
12662 * basic-block.h (scale_bbs_frequencies_int,
12663 scale_bbs_frequencies_gcov_type): Declare.
12664 * cfg.c (RDIV): New macro.
12665 (update_bb_frequency_for_threading): Fix.
12666 * basic-block.h (scale_bbs_frequencies_int,
12667 scale_bbs_frequencies_gcov_type): New.
12668 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
12669 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
12670 scale_bbs_frequencies_int.
12671 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
12673 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12675 * config/m32r/m32r-protos.h: Remove the prototypes for
12676 call_address_operand, symbolic_operand, seth_add3_operand,
12677 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
12678 reg_or_uint16_operand, reg_or_cmp_int16_operand,
12679 two_insn_const_operand, move_src_operand,
12680 move_double_src_operand, move_dest_operand,
12681 eqne_comparison_operator, signed_comparison_operator,
12682 large_insn_p, conditional_move_operand, carry_compare_operand,
12683 m32r_block_immediate_operand, extend_operand,
12684 reg_or_eq_int16_operand, int8_operand, and
12685 reg_or_zero_operand.
12686 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
12687 seth_add3_operand, int8_operand, cmp_int16_operand,
12688 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
12689 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
12690 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
12691 move_double_src_operand, move_dest_operand,
12692 eqne_comparison_operator, signed_comparison_operator,
12693 extend_operand, small_insn_p, large_insn_p,
12694 conditional_move_operand, carry_compare_operand,
12695 m32r_block_immediate_operand): Move to predicates.md.
12696 (MAX_MOVE_BYTES): Move to m32r.h.
12697 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
12698 * config/m32r/m32r.md: Include predicates.md.
12699 * config/m32r/predicates.md: New.
12701 * config/pa/pa-protos.h: Add prototypes for magic_milli and
12703 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
12704 symbolic_operand, symbolic_memory_operand,
12705 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
12706 indexed_memory_operand, move_dest_operand, move_src_operand,
12707 prefetch_cc_operand, prefetch_nocc_operand,
12708 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
12709 arith_operand, arith11_operand, pre_cint_operand,
12710 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
12711 ireg_operand, int5_operand, uint5_operand, int11_operand,
12712 uint32_operand, arith5_operand, and_operand, ior_operand,
12713 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
12714 pc_or_label_operand, div_operand, plus_xor_ior_operator,
12715 shadd_operand, movb_comparison_operator,
12716 cmpib_comparison_operator): Move to predicates.md.
12717 (magic_milli, shadd_constant_p): Make it extern.
12718 * config/pa/pa.h (PREDICATE_CODES): Remove.
12719 * config/pa/pa.md: Include predicates.md.
12720 * config/pa/predicates.md: New.
12722 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
12725 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12727 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
12728 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
12729 config/alpha/freebsd.h, config/alpha/linux.h,
12730 config/alpha/netbsd.h, config/alpha/osf5.h,
12731 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
12732 config/h8300/h8300-protos.h, config/h8300/h8300.c,
12733 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
12734 doc/cppopts.texi: Update copyright.
12736 2005-03-18 Jan Hubicka <jh@suse.cz>
12738 PR middle-end/20225
12739 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
12741 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
12744 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12746 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
12749 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
12751 * combine.c (gen_binary): Remove.
12752 (known_cond, simplify_shift_const, find_split_point,
12753 combine_simplify_rtx, simplify_if_then_else, simplify_set,
12754 simplify_logical, expand_field_assignment, extract_left_shift,
12755 force_to_mode, if_then_else_cond, apply_distributive_law,
12756 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
12757 simplify_comparison, reversed_comparison): Replace with
12758 simplify_gen_binary, simplify_gen_relational or
12759 distribute_and_simplify_rtx.
12760 (distribute_and_simplify_rtx): New function.
12762 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
12763 Paolo Bonzini <gcc.gnu.org>
12765 * calls.c (setjmp_call_p, special_function_p): Update comments
12766 at the head of the functions.
12768 2005-03-18 Jan Hubicka <jh@suse.cz>
12770 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
12772 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
12773 function body should be released; do not proactively release function
12774 bodies in non-unit-at-a-time mode.
12776 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
12778 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
12779 mno-fp-ret-in-387 multilib variants.
12781 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
12783 * common.opt (m): Remove.
12784 * opts.c (handle_option): Pass 'm' options to set_target_switch if
12785 table lookup fails.
12786 (common_handle_option): Remove OPT_m case.
12788 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12790 * builtins.c (fold_builtin_bitop): Take decomposed arguments
12792 (fold_builtin_1): Update a call to fold_builtin_bitop.
12794 * builtins.c (fold_builtin_signbit): Take decomposed arguments
12796 (fold_builtin_1): Update a call to fold_builtin_signbit.
12798 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
12800 PR tree-optimization/20474
12801 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
12802 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
12804 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
12806 * config/h8300/h8300-protos.h: Remove prototypes for
12807 general_operand_src, general_operand_dst, single_one_operand,
12808 single_zero_operand, call_insn_operand,
12809 two_insn_adds_subs_operand, small_call_insn_operand,
12810 jump_address_operand, bit_operand, bit_memory_operand,
12811 stack_pointer_operand, const_int_gt_2_operand,
12812 const_int_ge_8_operand, const_int_qi_operand,
12813 const_int_hi_operand, incdec_operand, bit_operator,
12814 nshift_operator, eqne_operator, gtle_operator,
12815 gtuleu_operator, iorxor_operator.
12816 Add prototypes for h8sx_shift_type h8sx_classify_shift and
12817 h8300_ldm_stm_parallel.
12818 * config/h8300/h8300.c (h8sx_shift_type,): Move to
12820 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
12821 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
12822 (h8300_ldm_stm_parallel): Make it extern.
12823 (h8300_ldm_parallel, h8300_stm_parallel,
12824 h8300_return_parallel, general_operand_src,
12825 general_operand_dst, h8300_dst_operand, h8300_src_operand,
12826 nibble_operand, reg_or_nibble_operand, single_one_operand,
12827 single_zero_operand, call_insn_operand,
12828 two_insn_adds_subs_operand, small_call_insn_operand,
12829 jump_address_operand, bit_operand, bit_memory_operand,
12830 stack_pointer_operand, const_int_gt_2_operand,
12831 const_int_ge_8_operand, const_int_qi_operand,
12832 const_int_hi_operand, incdec_operand, eqne_operator,
12833 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
12834 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
12835 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
12836 nshift_operator): Move to predicates.md.
12837 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
12838 * config/h8300/h8300.md: Include predicates.md.
12839 * config/h8300/predicates.md: New.
12841 2005-03-17 Richard Henderson <rth@redhat.com>
12843 * config.gcc (ia64*-*-hpux*): Add extra_options.
12844 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
12845 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
12846 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
12847 (ia64_tls_size_string, ia64_tune_string): Remove.
12848 (ia64_tune): Init to PROCESSOR_ITANIUM2.
12849 (TARGET_DEFAULT_TARGET_FLAGS): New.
12850 (TARGET_HANDLE_OPTION): New.
12851 (ia64_override_options): Move options parsing ...
12852 (ia64_handle_option): ... here. New.
12853 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
12854 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
12855 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
12856 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
12857 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
12858 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
12859 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
12860 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
12861 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
12862 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
12863 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
12864 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
12865 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
12866 TARGET_EARLY_STOP_BITS): Remove.
12867 (TARGET_ILP32): Default false.
12868 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
12869 (enum ia64_inline_type): New.
12870 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
12871 * config/ia64/ia64.md: Update for new definitions of
12872 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
12873 * config/ia64/ia64.opt: New file.
12874 * config/ia64/ilp32.opt: New file.
12876 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
12879 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
12881 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
12883 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
12884 instead of MASK_H8300S.
12885 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
12886 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
12887 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
12888 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
12889 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
12890 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
12891 TARGET_SWITCHES): Remove.
12892 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
12894 * config/h8300/h8300.opt: New.
12896 * config/alpha/alpha.opt, config/arc/arc.opt,
12897 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
12900 2005-03-17 Ian Lance Taylor <ian@airs.com>
12904 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
12906 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
12907 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
12908 (TARGET_HANDLE_OPTION): Override default.
12909 (arc_handle_option): New function.
12910 (arc_init): Remove code to set arch_cpu_string.
12911 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
12912 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
12913 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
12914 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
12915 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
12916 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
12917 (arc_rodata_string, TARGET_OPTIONS): Delete.
12918 * config/arc/arc.opt: New file.
12920 2005-03-17 Richard Henderson <rth@redhat.com>
12922 * doc/extend.texi (Weak Pragmas): New section.
12923 (attribute alias): Clarify that target must be in the same
12926 2005-03-17 Richard Henderson <rth@redhat.com>
12928 * config/alpha/alpha.opt: New file.
12929 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
12931 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
12932 alpha_fprm_string, alpha_fptm_string): Make static.
12933 (alpha_tls_size_string): Remove.
12934 (alpha_handle_option): New.
12935 (override_options): Update for alpha_cpu/alpha_tune split.
12936 (alpha_file_start): Likewise.
12937 (TARGET_DEFAULT_TARGET_FLAGS): New.
12938 (TARGET_HANDLE_OPTION): New.
12939 * config/alpha/alpha.h (alpha_tune): Declare.
12940 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
12941 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
12942 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
12943 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
12944 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
12945 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
12946 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
12947 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
12948 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
12949 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
12950 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
12951 (TARGET_DEFAULT): Remove MASK_FP.
12952 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
12953 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
12954 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
12955 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
12956 alpha_tls_size_string): Remove.
12957 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
12958 (attribute tune): Rename from attribute cpu.
12959 * config/alpha/ev4.md: Update to match.
12960 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
12961 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
12962 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
12963 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
12964 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
12965 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
12967 2005-03-16 James E. Wilson <wilson@specifixinc.com>
12969 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
12970 and return without creating new state if before_nops_num is nonzero.
12971 * config/ia64/ia64.md (first_insn): New attribute.
12972 (alloc): Set it to yes.
12974 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
12976 * tree-vectorizer.c (new_vec_stmt_info): Initialize
12977 STMT_VINFO_SUBVARS to NULL.
12978 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
12980 2005-03-16 Dale Johannesen <dalej@apple.com>
12982 * rtlanal.c (find_first_parameter_load): Rewrite to
12983 return actual first param load or the call if none,
12984 instead of first in block, when not all loads exist.
12986 2005-03-16 Roger Sayle <roger@eyesopen.com>
12988 * optabs.c (expand_copysign_absneg): Make static.
12989 * optabs.h (expand_copysign_absneg): Delete prototype.
12990 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
12992 2005-03-16 Richard Henderson <rth@redhat.com>
12994 PR middle-end/15700
12995 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
12996 (alias_pairs): Rename from output_defs.
12997 (find_decl_and_mark_needed): Split out from assemble_alias.
12998 (do_assemble_alias): New.
12999 (assemble_output_def): Remove.
13000 (finish_aliases_1, finish_aliases_2): New.
13001 (process_pending_assemble_output_defs): Remove.
13002 (assemble_alias): Defer aliases for which we don't yet have a
13003 non-external decl for the target symbol.
13004 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
13005 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
13006 * toplev.c (compile_file): Use finish_aliases_2 instead of
13007 process_pending_assemble_output_defs.
13008 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
13009 (process_pending_assemble_output_defs): Remove.
13011 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
13013 Fix PR tree-optimization/20489
13015 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
13016 for empty structures.
13018 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
13020 Fix PR tree-optimization/20490
13022 * tree-ssa-pre.c (create_expression_by_pieces): Use
13023 force_gimple_operand on result of fold.
13025 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
13027 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
13028 of closing parenthesis.
13030 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
13032 * builtins.c (expand_movstr): Update a call to
13033 fold_builtin_strcpy.
13034 (expand_builtin_strncpy): Update a call to
13035 fold_builtin_strncpy.
13036 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
13037 arguments of CALL_EXPR.
13038 (fold_builtin_1): Update calls to fold_builtin_strcpy and
13039 fold_builtin_strncpy.
13040 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
13041 * tree.h: Update the prototypes of fold_builtin_strcpy and
13042 fold_builtin_strncpy.
13044 2005-03-16 Steven Bosscher <stevenb@suse.de>
13045 Dorit Naishlos <dorit@il.ibm.com>
13047 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
13048 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
13051 2005-03-16 Steven Bosscher <stevenb@suse.de>
13053 * tree-inline.c (walk_type_fields, walk_tree,
13054 walk_tree_without_duplicates): Move from here...
13055 * tree.c: ...to here.
13057 2005-03-15 Zack Weinberg <zack@codesourcery.com>
13059 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
13060 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
13061 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
13062 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
13063 (version): Define using $(BASEVER_c).
13064 (Makefile, config.status, build/gcov-iov.o): No longer depends on
13066 (version.o): Depend on version files; add custom generation command.
13067 (prefix.o): Define BASEVER on command line.
13068 (s-iov): Depend on version files; adjust command.
13069 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
13071 (gcc-vers.texi): New rule.
13072 (doc/%.info, doc/%.dvi): Add -I . to command line.
13073 (doc/gccinstall.dvi): Likewise.
13074 (PACKAGE): Delete. All uses replaced with "gcc".
13075 * aclocal.m4: Do not include gcc-version.m4.
13076 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
13077 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
13078 Set is_release based on contents of DEV-PHASE.
13079 Set gcc_version based on contents of BASE-VER.
13080 Define WIN32_REGISTRY_KEY only if the user overrode the default.
13081 * config.in, configure: Regenerate.
13082 * gccbug.in: Determine version of GCC in use at runtime.
13083 * gcov-iov.c: Get version number and development phase from
13084 command line, not by including version.c.
13085 * intl.c: Replace all uses of PACKAGE with "gcc".
13086 * libada-mk.in: Delete unused "gcc_version" variable.
13087 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
13088 * version.c: (VERSUFFIX): New hook for redistributors; adjust
13089 commentary to match.
13090 (version_string): Put together from pieces.
13091 * config/alpha/x-vms: Do not use $(gcc_version).
13092 * config/i386/t-nwld: Likewise.
13093 * doc/include/gcc-common.texi: Include gcc-vers.texi for
13094 version-GCC and DEVELOPMENT.
13096 2005-03-15 Roger Sayle <roger@eyesopen.com>
13098 PR tree-optimization/17454
13099 * tree.c (tree_size): Add case for TREE_BINFO.
13100 * fold-const.c (fold_checksum_tree): Only clear the overloaded
13101 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
13103 2005-03-15 Roger Sayle <roger@eyesopen.com>
13105 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
13106 op1 whilst expanding the signed widenening multiply variant.
13108 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
13110 * toplev.c (display_target_options): Avoid unused variable warning if
13111 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
13112 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
13113 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
13114 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
13115 (mips_isa_info): New variable.
13116 (mips_parse_cpu): Remove the first argument and leave the caller
13118 (TARGET_HANDLE_OPTION): Override default.
13119 (mips_handle_option): New function. Move option validation code from...
13120 (override_options): ...here. Update calls to mips_parse_cpu.
13121 * config/mips/mips.h (mips_arch_string, mips_tune_string)
13122 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
13123 (SUBTARGET_TARGET_OPTIONS): Delete.
13124 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
13125 (mno-flush-func, mtune=): New options.
13127 2005-03-15 Roger Sayle <roger@eyesopen.com>
13128 Richard Henderson <rth@redhat.com>
13130 * real.c (c4x_single_format, c4x_extended_format): Provide values
13131 for signbit_ro for c4x's single and extended floating point formats.
13132 * optabs.c (expand_copysign): Use the floating point format's
13133 signbit_ro for expanding via expand_copysign_absneg, and it's
13134 signbit_rw field for expanding via expand_copysign_bit.
13136 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
13138 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
13139 known_alignment_for_access_p.
13140 (known_alignment_for_access_p): New.
13141 (do_peeling_for_alignment): Field made int instead of bool and renamed
13142 to peeling_for_alignment.
13143 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
13144 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
13145 functionality used to be in vect_analyze_operations.
13146 (vect_analyze_operations): Code to determine vectorization factor was
13147 moved to vect_determine_vectorization_factor.
13148 (vect_enhance_data_refs_alignment): Update to correct alignment when it
13149 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
13151 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
13152 be part of vect_analyze_operations).
13153 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
13154 creating the guard condition, as the number of iterations may be
13156 (slpeel_tree_peel_loop_to_edge): Use new name of
13157 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
13158 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
13159 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
13160 (vect_do_peeling_for_alignment): Use fold.
13161 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
13163 (vect_update_inits_of_dr): Renamed to
13164 vect_update_init_of_dr.
13165 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
13166 (vectorizable_store): Fix assertion to use == instead of =.
13168 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
13170 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
13171 call_used_regs for wCG registers.
13173 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
13175 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
13176 for non-offsettable memory references to cope with outstanding reload
13177 replacements, take 2.
13179 2005-03-15 Uros Bizjak <uros@kss-loka.si>
13182 * config/i386/i386.h (x86_fisttp): New.
13183 (TARGET_FISTTP): New macro.
13184 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
13185 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
13186 instruction when fisttp flag is set.
13187 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
13189 * config/i386/i386.md (type attribute): Add fisttp.
13190 (unit attribute): Set to i387 for fisttp type.
13191 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
13192 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
13194 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
13195 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
13197 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
13198 patterns for TARGET_FISTTP. Enable patterns for
13199 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
13200 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
13201 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
13202 implement fisttp x87 insn.
13203 (fix_trunc*_i387_fisttp splitters): New patterns.
13204 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
13205 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
13206 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
13208 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
13209 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
13210 Implement using mode macros. Disable patterns for TARGET_FISTTP.
13211 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
13212 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
13213 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
13214 Disable patterns for TARGET_FISTTP.
13215 (fix_trunc*_i387 splitters): Implement usign mode macros.
13216 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
13217 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
13218 (fix_trunx*_sse peephole2s): Implement using mode macros.
13220 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
13222 PR rtl-optimization/20291
13223 * combine.c (try_combine): If splitting fails, re-try with
13224 original combined pattern, i.e. before clobber stripping.
13226 2005-03-14 Eric Christopher <echristo@redhat.com>
13228 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
13229 STACK_GROWS_DOWNWARD.
13231 2005-03-14 Roger Sayle <roger@eyesopen.com>
13233 * real.h (struct real_format): Split the signbit field into two
13234 two fields, signbit_ro and signbit_rw.
13235 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
13236 mips_double_format, ieee_extended_motorola_format,
13237 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
13238 ieee_extended_intel_128_format, ibm_extended_format,
13239 mips_extended_format, ieee_quad_format, mips_quad_format,
13240 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
13241 i370_double_format, c4x_single_format, c4x_extended_format,
13242 real_internal_format): Update initializers for new field.
13243 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
13244 real_format structure.
13245 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
13246 field of the real_format structure.
13248 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
13250 Fix PR tree-optimization/20458
13252 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
13253 DECL_EXTERNAL on STRUCT_FIELD tags.
13254 (clear_call_clobbered): Ditto.
13255 * tree-ssa-operands.c (note_addressable): Make sure the original
13256 variable doesn't slip into the addressable list if we have
13258 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
13261 2005-03-14 Geoffrey Keating <geoffk@apple.com>
13263 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
13264 (-fwide-exec-charset): Likewise.
13265 (-finput-charset): Likewise.
13266 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
13267 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
13268 * c.opt (Wnormalized): New.
13270 2005-03-14 Devang Patel <dpatel@apple.com>
13272 * doc/invoke.texi: Add reference to Visibility document.
13274 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
13276 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
13277 MASK_SPLIT_ADDRESSES.
13278 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
13279 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
13280 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
13281 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
13282 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
13283 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
13284 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
13285 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
13286 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
13287 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
13288 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
13289 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
13290 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
13291 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
13292 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
13293 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
13294 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
13295 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
13296 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
13297 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
13298 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
13299 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
13300 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
13301 (TARGET_EXPLICIT_RELOCS): Delete.
13302 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
13303 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
13304 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
13305 (override_options): Set MASK_LONG64 if -mint64 is given and no
13306 -mlongXX option is. Complain about -mint64 -mlong32.
13307 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
13308 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
13309 * config/mips/mips.opt: New file.
13311 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
13313 * config.gcc (extra_options): New variable for listing option files.
13314 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
13315 * configure.ac (extra_opt_files): New AC_SUBST variable.
13316 (tm_file_list, tm_include_list): Include options.h first.
13317 * configure: Regenerate.
13318 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
13319 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
13320 (s-options-h): New rule.
13321 (options.h): Depend on it.
13322 (TEXI_GCCINT_FILES): Add options.texi.
13323 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
13324 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
13325 * target.h (gcc_target): Add default_target_flags and handle_option.
13326 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
13327 (TARGET_HANDLE_OPTION): New macros.
13328 (TARGET_INITIALIZER): Include them.
13329 * opt-functions.awk (opt_args, nth_arg): New functions.
13330 (switch_flags): Handle the "Target" flag.
13331 (var_args): Delete.
13332 (var_name): Use opt_args and nth_arg.
13333 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
13334 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
13335 macros for the "Mask" and "InverseMask" options.
13336 * opts.h (cl_var_cond): New enum.
13337 (cl_option): Replace the "has_set_value" and "set_value" fields with
13338 "var_cond" and "var_value".
13339 (CL_TARGET): New macro.
13340 (option_enabled, print_filtered_help): Declare.
13341 (decode_options): Move definition.
13342 * opts.c (handle_option): Search for the original option before
13343 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
13344 var_cond and var_value fields. Use targetm.handle_option to handle
13346 (decode_options): Set target_flags to targetm.default_target_flags.
13347 (print_filtered_help): Make global. Handle CL_TARGET.
13348 (option_enabled): New function.
13349 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
13350 (display_target_options, set_target_switch, print_switch_values)
13351 (default_pch_valid_p): Guard uses of target_switches with
13352 #ifdef TARGET_SWITCHES. Also...
13353 (display_target_options): Display the CL_TARGET entries in cl_options.
13354 (set_target_option): Don't complain about the "" option when
13355 TARGET_SWITCHES is undefined.
13356 (print_switch_values): Use option_enabled.
13357 (default_pch_valid_p): Check cl_options[] when looking for something
13358 that has changed the value of target_flags.
13359 * c.opt: Remove documentation from top of file.
13360 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
13361 * doc/sourecebuild.texi: Refer to the new options documentation
13362 instead of c.opt. Document machine-specific .opt files.
13363 * doc/tm.texi (target_flags): Say that this variable is declared
13365 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
13366 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
13368 * doc/options.texi: New file.
13370 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
13372 PR middle-end/18628
13373 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
13376 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
13379 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
13380 temporary variable of pointer type if an lvalues is required.
13381 (gimplify_modify_expr_rhs): Request an rvalue from it.
13382 (gimplify_expr): Pass fallback on.
13384 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13386 * cfgbuild.c: Update comments.
13388 2005-03-14 Roger Sayle <roger@eyesopen.com>
13390 PR rtl-optimization/17236
13391 * optabs.c (expand_doubleword_mult): New helper function split out
13392 from expand_binop. Permute the order in which instructions are
13393 emitted to minimize the number of simultaneously live registers.
13394 (expand_binop): Call expand_doubleword_mult to synthesize a double
13395 word multiplication.
13397 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13399 * basic-block.h: Update the prototypes of cached_make_edge and
13401 * cfg.c (cached_make_edge): Take edge_cache representing one
13402 row of the adjacency matrix of edges.
13403 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
13404 (make_edges): Initialize edge_cache to represent one row of
13405 the adjacency matrix of edges.
13407 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13409 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
13411 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
13412 Remove unused removed_phis variable.
13413 (conditional_replacement): Use build1/build2.
13414 (abs_replacement): Use last_and_only_stmt and build1/build2.
13416 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13418 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
13419 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
13420 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
13421 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
13422 * c-common.c (handle_novops_attribute): New function.
13423 (c_common_attribute_table): Add "no vops" entry.
13424 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
13425 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
13426 * tree-ssa-operands.c (get_call_expr_operands): Do not
13427 create virtual operands for calls with ECF_NOVOPS flag.
13428 * tree.h (DECL_IS_NOVOPS): New macro.
13429 (struct tree_decl): Add novops_flag.
13430 (ECF_NOVOPS): New constant.
13432 2005-03-14 Uros Bizjak <uros@kss-loka.si>
13435 * config/i386/i386.c (x86_use_himode_fiop): New.
13436 (x86_use_simode_fiop): Rename from x86_use_fiop.
13437 * config/i386/i386.h (x86_use_himode_fiop): Declare.
13438 (TARGET_USE_HIMODE_FIOP): New.
13439 (x86_use_simode_fiop): Rename from x86_use_fiop.
13440 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
13442 * config/i386/i386.md (X87MODEI12): New mode macro define.
13443 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
13444 to implement x87 FP compare with HImode input operands.
13445 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
13446 Use X87MODEI12 mode macro to handle HImode input operands.
13447 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
13448 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
13449 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
13450 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
13451 macro to implement x87 operators with HImode input operands.
13452 (fop splitters): Use X87MODEI12 mode macro to handle HImode
13455 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13457 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
13459 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
13460 constants invariant.
13462 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13464 * basic-block.h (BB_VISITED): Removed.
13465 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
13467 2005-03-14 Falk Hueffner <falk@debian.org>
13470 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
13472 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13474 * ggc-zone.c: Fix comment typos.
13476 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
13477 stringpool.c, config/mips/mips-protos.h: Update copyright.
13479 2005-03-14 Alan Modra <amodra@bigpond.net.au>
13481 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
13482 throughout with its typedef, "rtx".
13483 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
13484 (rs6000_tls_symbol_ref_1): Remove inline keyword.
13485 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
13486 regs in comment to match code.
13488 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13490 * except.c (check_handled): Make it static.
13491 * except.h: Remove the corresponding prototype.
13493 * function.c (get_func_frame_size): Make it static.
13494 * function.h: Remove the corresponding type.
13496 * regclass.c (reg_class_superclasses, reg_class_subclasses):
13498 * hard-reg-set.h: Remove the corresponding declarations.
13500 * tree-cfg.c (verify_stmts): Check that
13501 bb_for_stmt (stmt) == bb for every PHI node and statement.
13503 2005-03-14 Alan Modra <amodra@bigpond.net.au>
13505 * config.gcc: Remove excess indentation.
13506 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
13508 2005-03-13 Roger Sayle <roger@eyesopen.com>
13510 PR middle-end/19331
13511 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
13512 * fold-const.c (fold_sign_changed_comparison): Likewise.
13513 (fold_binary): Optimize comparisons against widened operands if
13514 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
13516 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13518 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
13519 (sparc_override_options): Initialize it.
13520 (sparc_struct_value_rtx): Set it on the MEM to be returned.
13522 2005-03-13 David Edelsohn <edelsohn@gnu.org>
13524 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
13525 (reg_or_none500mem_operand): New predicate.
13526 (zero_reg_mem_operand): New predicate.
13527 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
13528 to reg_or_none500mem_operand.
13529 (extendsfdf2_fpr): Add MEM alternative.
13530 (extenddftf2_internal): Change operand2 predicate to
13531 zero_reg_mem_operand.
13533 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
13535 * ggc-zone.c: Rewritten.
13537 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
13539 * configure.ac: Define GGC_ZONE for --with-gc=zone.
13540 * config.in: Regenerated.
13541 * configure: Regenerated.
13542 * gengtype.c (write_types_process_field, write_func_for_structure):
13543 Pass new argument to gt_pch_note_object.
13544 * ggc-common.c (struct ptr_data): Add TYPE.
13545 (gt_pch_note_object): Take TYPE argument and save it.
13546 (call_count): Update call to ggc_pch_count_object.
13547 (call_alloc): Update call to ggc_pch_alloc_object.
13548 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
13550 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
13551 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
13552 (ggc_alloc_zone_stat): Delete.
13553 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
13554 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
13555 (ggc_pch_alloc_object): Update prototypes.
13556 (garbage_zone): Delete.
13557 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
13558 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
13560 (tree_id_zone): New variable.
13561 (ggc_alloc_cleared_zone): Remove unused.
13562 (ggc_alloc_zone): Define.
13563 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
13564 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
13565 ggc_alloc_zone_stat.
13566 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
13567 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
13568 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
13569 (make_node_stat): Likewise. Use tree_id_zone.
13571 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
13572 Joseph S. Myers <joseph@codesourcery.com>
13574 * configure.ac: Check for MIPS TLS.
13575 * configure: Regenerated.
13576 * config/mips/mips-protos.h (enum mips_symbol_type): Add
13577 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
13578 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
13579 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
13580 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
13581 (mips_classify_symbol, mips_symbolic_constant_p)
13582 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
13583 (mips_tls_operand_p, mips_call_tls_get_addr)
13584 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
13585 (mips_tls_symbol_ref_1): New functions.
13586 (mips_legitimize_address, mips_legitimize_const_move): Call
13587 mips_legitimize_tls_address.
13588 (override_options): Handle V1_REG and TLS symbols. Disable TLS
13590 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
13591 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
13592 (mips_char_to_class): Document V1_REG.
13593 (HAVE_AS_TLS): Provide default.
13594 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
13596 (load_got<mode>): Renamed from *load_got<mode>. Allow when
13598 (tls_get_tp_<mode>): New instruction.
13600 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
13602 * configure.ac: Update checks for target tools.
13603 * configure: Regenerated.
13605 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
13607 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
13609 2005-03-13 Roger Sayle <roger@eyesopen.com>
13611 * expmed.c (expand_mult): Use synthetic multiplication sequences for
13612 more classes of DImode multiplication by constant. Allow both
13613 multiplication by small negative constants (by performing a
13614 multiplication by a positive constant and negating the result) and
13615 multiplications by large powers of two, by using a left shift.
13617 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
13619 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
13620 of basic blocks into work_stack.
13622 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
13623 config/mips/vr.h: Update copyright.
13625 * c-decl.c (c_init_decl_processing): Remove useless calls to
13626 build_function_type.
13628 * builtins.c (fold_trunc_transparent_mathfn,
13629 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
13630 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
13631 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
13632 fold_builtin_strcpy, fold_builtin_strncpy,
13633 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
13636 * builtins.c (expand_builtin_mathfn_3): Remove local variable
13639 * lambda-code.c (lambda_compute_auxillary_space): Remove local
13640 variable determinant.
13642 * tree-cfg.c (group_case_labels): Remove local variable type.
13644 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
13647 * tree-ssa-phiopt.c (value_replacement): Remove local variable
13650 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
13653 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
13654 (*movmemqi_insn): Delete.
13655 (*movmemhi): Delete.
13657 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
13659 * builtins.c (fold_builtin_classify): Take decomposed
13660 arguments of CALL_EXPR.
13661 (fold_builtin_1): Update a call to fold_builtin_classify.
13663 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
13666 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
13667 through into call to parser_xref_tag after parse error.
13668 (c_parser_struct_declaration): Consistently return NULL_TREE on
13671 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
13673 * tree-flow-inline.h (ref_contains_array_ref): New function.
13674 (lookup_subvars_for_var): Ditto.
13675 (get_subvars_for_var): Ditto.
13676 (var_can_have_subvars): Ditto.
13678 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
13679 (struct subvar): New type.
13681 * tree-dfa.c (okay_component_ref_for_subvars): New function.
13683 * tree-optimize.c (init_tree_optimization_passes): Call
13684 pass_create_structure_vars.
13686 * tree-ssa-alias.c: Include vec.h.
13687 (init_alias_info): Don't auto-clear call clobbered on struct-field
13689 (compute_flow_insensitive_aliasing): Handle subvars.
13690 (group_aliases): Handle STRUCT_FIELD aliases.
13691 (setup_pointers_and_addressables): Ditto.
13692 Don't mark variables non-addressable if they still have
13693 addressable subvars.
13694 Also mark subvars addressable when the real variable is marked
13696 (add_pointed_to_var): Try to prune the pointed-to set by only
13697 pointing to subvars when possible.
13698 Otherwise, make sure we set addresses_needed and pt_vars to
13699 properly include subvars.
13700 (bitpos_of_field): New function.
13701 (push_fields_onto_fieldstack): Ditto.
13702 (get_or_create_used_part_for): Ditto.
13703 (create_overlap_variables_for): Ditto.
13704 (find_used_portions): Ditto.
13705 (create_structure_vars): Ditto.
13706 (pass_create_structure_vars): New structure.
13708 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
13709 (get_expr_operands): Handle subvars. Also try to turn
13710 COMPONENT_REF accesses into must-defs now that we can accurately
13712 (note_addressable): Try to only mark as addressable those subvars
13713 we know a COMPONENT_REF touches.
13714 (overlap_subvar): New function.
13716 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
13717 Handle subvar storing.
13718 (vect_address_analysis): Update caller of vect_object_analysis.
13720 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
13722 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
13723 (STMT_VINFO_SUBVARS): New macro.
13725 * common.opts: add flag_tree_salias.
13727 * opts.c (decode_options): flag_tree_salias defaults to on.
13729 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
13731 * doc/tree-ssa.texi: Document structural alias analysis.
13733 2005-03-12 Steven Bosscher <stevenb@suse.de>
13735 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
13736 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
13737 * tree-ssa-operands.c (get_expr_operands): Likewise.
13738 (get_expr_operands): Likewise for ERROR_MARK.
13740 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
13742 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
13745 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
13748 * tree-ssa-pre.c (compute_avail): Remove local variable val.
13749 (mark_operand_necessary): Remove local variable ver.
13751 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
13752 variable prefix_len.
13754 * value-prof.c (mod_subtract_transform): Remove local variable
13757 * builtins.c (fold_builtin_exponent): Take decomposed
13758 arguments of CALL_EXPR.
13759 (fold_builtin_1): Update a call to fold_builtin_exponent.
13761 * builtins.c (fold_builtin_logarithm): Take decomposed
13762 arguments of CALL_EXPR.
13763 (fold_builtin_1): Update a call to fold_builtin_logarithm.
13765 * c-decl.c (c_init_decl_processing): Remove local variables
13766 ptr_ftype_void and ptr_ftype_ptr.
13768 * gimplify.c (gimplify_expr): Remove local variables r0 and
13771 * reg-stack.c (move_for_stack_reg): Remove local variable
13773 (compare_for_stack_reg): Remove local variable flags_user.
13774 (convert_regs_1): Remove local variable deleted.
13776 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
13778 (combine_blocks): Remove local variables exits and new_e.
13780 * tree-inline.c (expand_call_inline): Remove local variable
13783 * tree-ssa-live.c (create_ssa_var_map,
13784 calculate_live_on_entry): Remove local variable snn.
13786 2005-03-12 Geoffrey Keating <geoffk@apple.com>
13788 * c-lex.c (c_lex_with_flags): Add parameter to call to
13791 2005-03-11 Per Bothner <per@bothner.com>
13793 * c-tree.h (struct c_declarator): New id_loc field.
13794 * c-pragma.h (c_lex_with_flags): Take position reference.
13795 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
13796 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
13797 (c_lex): Pass dummy location to c_lex_with_flags.
13798 * c-parser.c (c_lex_one_token): Set c_token's location using
13799 c_lex_with_flags, instead of input_location, which might be "ahead".
13800 (c_parser_direct_declarator): Set declarator's id_loc from
13802 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
13803 declarator's id_loc, rather than probably-imprecise input_location.
13804 (build_id_declarator): Initialize c_declarator's id_loc field.
13806 2005-03-11 Roger Sayle <roger@eyesopen.com>
13808 PR middle-end/20419
13809 * builtins.c (expand_builtin_signbit): Force the signbit's word
13810 into an integer register to avoid SUBREGs of floating point modes.
13812 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
13814 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
13815 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
13816 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
13817 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
13819 2005-03-11 David Edelsohn <edelsohn@gnu.org>
13821 PR rtl-optimization/20306
13822 * expr.c (emit_move_complex): Set try_int false if mode is
13823 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
13824 emit_block_move if try_int is true.
13826 2005-03-11 Richard Henderson <rth@redhat.com>
13829 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
13830 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
13833 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
13835 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
13836 (TARGET_FIX_VR4130): New macro.
13837 (TARGET_OPTIONS): Add -mfix-vr4130.
13838 (ISA_HAS_MACCHI): New macro.
13839 (ASM_SPEC): Add -mfix-vr4130.
13840 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
13841 (override_options): Handle mips_fix_vr4130_string.
13842 (mips_avoid_hazards): Clear all_noreorder_p
13843 if we're working around VR4130 errata and the macc alternatives
13845 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
13846 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
13847 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
13848 (MULTILIB_DEFAULTS): Remove leading "march=".
13849 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
13850 if no architecture option is given.
13851 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
13853 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
13854 * doc/invoke.texi: Document -mfix-vr4130.
13856 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
13858 * config/mips/mips.c (override_options): Only warn about -mint64
13859 deprecation if TARGET_INT64.
13861 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13863 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
13864 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
13865 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
13866 are non-specific regarding the nonnull parameter positions.
13867 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
13868 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
13869 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
13870 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
13872 * builtins.def: Use the non-specific "nonnull" attibute lists.
13874 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
13876 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
13877 single_pred_edge, single_succ, single_pred): Improve comments.
13879 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
13881 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
13882 single_pred_edge, single_succ, single_pred): New inline functions.
13883 * bb-reorder.c (rotate_loop, find_traces_1_round,
13884 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
13885 duplicate_computed_gotos): Use the single_succ/pred functions.
13886 * cfganal.c (forwarder_block_p): Ditto.
13887 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
13888 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13889 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
13890 merge_seq_blocks): Ditto.
13891 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
13892 * cfglayout.c (fixup_reorder_chain): Ditto.
13893 * cfgloop.c (mark_single_exit_loops, update_latch_info,
13894 canonicalize_loop_headers, verify_loop_structure): Ditto.
13895 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
13896 mfb_update_loops, create_preheader, force_single_succ_latches,
13897 create_loop_notes): Ditto.
13898 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13899 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
13900 commit_one_edge_insertion, purge_dead_edges,
13901 cfg_layout_can_merge_blocks_p): Ditto.
13902 * except.c (sjlj_emit_function_enter): Ditto.
13903 * flow.c (init_propagate_block_info): Ditto.
13904 * function.c (thread_prologue_and_epilogue_insns): Ditto.
13905 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
13906 insert_insn_end_bb): Ditto.
13907 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
13908 find_if_case_2): Ditto.
13909 * lambda-code.c (perfect_nestify): Ditto.
13910 * lcm.c (optimize_mode_switching): Ditto.
13911 * loop-doloop.c (doloop_modify): Ditto.
13912 * loop-init.c (loop_optimizer_init): Ditto.
13913 * loop-iv.c (simplify_using_initial_values): Ditto.
13914 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
13915 * loop-unswitch.c (unswitch_loop): Ditto.
13916 * modulo-sched.c (generate_prolog_epilog): Ditto.
13917 * predict.c (combine_predictions_for_insn, estimate_probability,
13918 tree_estimate_probability, last_basic_block_p,
13919 estimate_bb_frequencies): Ditto.
13920 * profile.c (branch_prob): Ditto.
13921 * regrename.c (copyprop_hardreg_forward): Ditto.
13922 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
13923 * tracer.c (layout_superblocks): Ditto.
13924 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
13925 cfg_remove_useless_stmts_bb, cleanup_control_flow,
13926 cleanup_control_expr_graph, disband_implicit_edges,
13927 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
13928 tree_verify_flow_info, tree_make_forwarder_block,
13929 tree_forwarder_block_p, remove_forwarder_block,
13930 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
13931 * tree-if-conv.c (tree_if_conversion): Ditto.
13932 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
13933 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
13934 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
13935 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13936 copy_loop_headers): Ditto.
13937 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
13938 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
13939 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
13940 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
13941 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
13942 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
13943 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
13944 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
13945 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
13946 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
13947 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
13948 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
13949 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
13950 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
13951 slpeel_add_loop_guard): Ditto.
13953 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
13955 PR tree-optimization/15784
13956 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
13959 * stmt.c (expand_case): Don't change index_type. Convert minval
13960 to the proper type.
13962 PR tree-optimization/20130
13963 * fold-const.c (fold): Fold x * -1 into -x.
13965 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
13967 PR rtl-optimization/20331
13968 * rtlanal.c (modified_between_p): Check its address first for MEM.
13969 (modified_in_p): Likewise.
13971 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
13973 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
13975 2005-03-10 Steven Bosscher <stevenb@suse.de>
13977 * expr.c (expand_expr_real_1): If possible, use a conditional
13978 move for expanding MIN_EXPR and MAX_EXPR.
13979 Use temp for moving around rtx-en.
13981 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
13984 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
13987 2005-03-10 Roger Sayle <roger@eyesopen.com>
13989 * builtins.c (expand_builtin_signbit): Extend to handle floating
13990 point modes wider than the largest integer type, using the
13991 operand_subword_force function to obtain the signbit's word.
13993 2005-03-10 Jakub Jelinek <jakub@redhat.com>
13996 * combine.c (try_combine): If recog_for_combine added CLOBBERs
13997 to NEWI2PAT, fail to combine if they are used by NEWPAT.
13999 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
14001 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
14003 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
14005 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
14007 (perform_edge_inserts): Unconditionally call
14008 free_dominator_info.
14010 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
14012 2005-03-10 Bob Wilson <bob.wilson@acm.org>
14014 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
14016 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
14018 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
14020 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
14022 (rtl_register_value_prof_hooks,
14023 tree_value_profile_transformations,
14024 tree_register_value_prof_hooks): Likewise.
14025 * var-tracking.c (stack_adjust_offset_pre_post,
14026 variable_htab_free, variable_union, dataflow_set_different_2,
14027 count_uses, variable_was_changed, set_frame_base_location,
14028 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
14029 vt_add_function_parameters): Likewise.
14030 * varasm.c (named_section_real, named_section, make_decl_rtl,
14031 asm_emit_uninitialised, assemble_integer, decode_addr_const,
14032 const_hash_1, compare_constant, copy_constant, force_const_mem,
14033 output_constant_pool_2, output_constant_pool_1, output_constant,
14034 output_constructor, make_decl_one_only, decl_tls_model,
14035 default_no_named_section, default_elf_select_section_1,
14036 default_unique_section_1): Likewise.
14037 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
14038 * vmsdbgout.c (addr_const_to_string): Likewise.
14041 * function.c (struct assign_parm_data_one): Remove last_named
14043 (assign_parm_find_data_types): Don't determine last_named.
14044 Reorder named_parm determination.
14045 (assign_parms): Only setup varargs on the last non-varadic
14048 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
14050 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
14051 sda base address on medium model.
14053 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
14055 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
14056 * cfgloop.c (flow_loop_nodes_find): Export.
14057 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
14059 * cfgloopmanip.c (fix_loop_structure): New function.
14060 * predict.c (predict_loops): Clean up the loops information.
14061 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
14062 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
14064 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
14065 (rewrite_into_loop_closed_ssa): Declaration changed.
14066 * tree-loop-linear.c (linear_transform_loops): Add argument to
14067 rewrite_into_loop_closed_ssa call.
14068 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
14069 * tree-ssa-loop-im.c (move_computations): Ditto.
14070 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
14071 * tree-vectorizer.c (vectorize_loops): Ditto.
14072 * tree-optimize.c: Include cfgloop.h.
14073 (execute_todo): Choose whether to call cleanup_tree_cfg or
14074 cleanup_tree_cfg_loop.
14075 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
14076 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
14077 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
14078 cleanup_tree_cfg_loop call.
14079 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
14080 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
14081 work on part of cfg.
14083 2005-03-10 Jakub Jelinek <jakub@redhat.com>
14085 PR inline-asm/20314
14086 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
14087 with multiple alternatives.
14089 * stmt.c (parse_output_constraint): Fix a typo.
14091 2005-03-09 Bob Wilson <bob.wilson@acm.org>
14093 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
14094 assembly directive instead of deprecated "no-generics".
14096 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
14098 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
14099 for non-offsettable memory references to cope with outstanding reload
14101 * config/s390/s390.md ("reload_outti"): Call find_replacement to
14102 avoid losing outstanding address reloads.
14103 ("reload_outdi", "reload_outdf"): Likewise.
14105 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14107 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
14108 code. Add more cbrt transformations.
14110 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14112 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
14114 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
14116 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
14117 NULL_TREE when a given tree is not simplified.
14118 (fold): Return the original tree when any of the functions
14119 mentioned above NULL_TREE.
14121 * fold-const.c (fold_unary, fold_binary): Take decomposed
14122 arguments, code, type, op0, and op1 in case of fold_binary.
14123 (fold): Update calls to fold_unary and fold_binary.
14125 2005-03-09 Roger Sayle <roger@eyesopen.com>
14127 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
14128 a fndecl and an arglist instead of a CALL_EXPR, exp.
14130 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
14132 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
14134 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
14136 * expr.c (expand_assignment): Remove orig_to_rtx.
14138 * fold-const.c (int_const_binop): Remove no_overflow.
14140 * ifcvt.c (noce_emit_move_insn): Remove inmode.
14142 * loop-iv.c (get_biv_step_1): Remove lhs.
14144 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
14146 * real.c (real_nan): Remove neg.
14148 * function.c (thread_prologue_and_epilogue_insns): Remove i
14151 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
14154 * tree-eh.c (tree_could_trap_p): Remove idx.
14156 * tree-into-ssa.c (ann): Remove ann.
14158 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
14160 * tree-sra.c (decide_block_copy): Remove inst_count.
14162 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
14164 * tree-ssa-loop-im.c (lhs): Remove.
14166 * cfgbuild.c (state, STATE, SET_STATE,
14167 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
14169 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
14170 (find_basic_blocks): Set the state of each basic block to
14173 2005-03-08 Jeff Law <law@redhat.com>
14175 * tree-cfg.c (cleanup_control_flow): If removal of a computed
14176 goto results in the removal of edges in the CFG, then we need
14177 to recompute dominators.
14179 2005-03-09 Ben Elliston <bje@au.ibm.com>
14181 * c-common.c (c_do_switch_warnings): Comment fix.
14183 2005-03-08 Julian Brown <julian@codesourcery.com>
14185 * Patch from 2005-03-08 reverted for causing regressions and
14186 ppc-darwin bootstrap failure.
14188 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
14190 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
14191 Define the real function for ppc-darwin.
14192 * c-typeck.c (convert_arguments): Check for target-specific
14193 invalid argument call to unprototyped function.
14194 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
14196 * target.h (invalid_arg_for_unprototyped_fn): New field
14198 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
14199 default target hook.
14200 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
14203 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14205 * c-typeck.c (constructor_stack, constructor_range_stack,
14206 initializer_stack): Make them static.
14208 * cfg.c (rbi_pool): Make it static.
14210 * gimple-low.c (lower_stmt_body): Make it static.
14211 * tree-flow.h: Remove the corresponding prototype. Don't
14212 declare lower_data.
14214 * sched-deps.c (cache_size): Make it static.
14216 * stor-layout.c (lang_adjust_rli): Make it static.
14218 2005-03-08 Julian Brown <julian@codesourcery.com>
14220 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
14221 from being used for symbols with vague linkage when
14222 HAVE_GAS_COMDAT_GROUP is true.
14224 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
14226 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
14227 nlabel == JUMP_LABEL (jump).
14229 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14231 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
14232 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
14233 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
14234 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
14236 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
14239 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
14240 * c-common.c (handle_returns_twice): New function.
14241 (c_common_attribute_table): Declare eturns_twice' attribute.
14242 * doc/extend.texi: Document eturns_twice' attribute.
14243 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
14244 (struct tree_decl): Add returns_twice_flag.
14246 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14248 * tree-ssa-phiopt.c: Fix a comment typo.
14250 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
14251 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
14252 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
14255 2005-03-08 Richard Henderson <rth@redhat.com>
14257 * config/alpha/alpha.c (code_for_builtin): Replace special-case
14258 builtin codes with ctzdi2, clzdi2, popcountdi2.
14259 (struct alpha_builtin_def): Add is_const.
14260 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
14261 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
14262 (alpha_init_builtins): Init them. Set nothrow and const attributes
14264 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
14265 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
14266 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
14267 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
14268 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
14269 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
14270 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
14271 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
14272 (TARGET_FOLD_BUILTIN): New.
14273 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
14274 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
14276 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
14278 2005-03-08 Ira Rosen <irar@il.ibm.com>
14280 PR tree-optimization/20122
14281 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
14282 condition of access function instead of base.
14284 2005-03-07 Jeff Law <law@redhat.com>
14285 Steven Bosscher <stevenb@suse.de>
14287 * tree-cfg.c (find_taken_edge_computed_goto): New function.
14288 (find_taken_edge): Call find_taken_edge_computed_goto as
14289 appropriate. Allow any gimple invariant rather than just
14290 INTEGER_CST for VAL.
14291 (cleanup_control_flow): Cleanup a computed goto which has turned
14292 into a simple goto.
14293 (tree_merge_blocks): If block B has any forced labels, move
14294 them to the start of block A.
14295 * tree-ssa-dom.c (thread_across_edge): Allow threading across
14296 computed gotos as well.
14297 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
14298 removal of unnecessary computed gotos too.
14299 (lookup_redirection_data): Fix type of INSERT argument. Callers
14302 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14304 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
14305 Remove trailing spaces.
14307 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
14308 unshare_all_trees): Make them static.
14309 * tree-gimple.h: Remove the corresponding prototypes.
14311 * diagnostic.h: Remove unused prototype
14312 debug_output_buffer.
14313 * modulo-sched.c: Remove unused prototype
14314 set_row_column_for_ps.
14316 * tree-ssa-phiopt.c (tree_ssa_phiopt,
14317 replace_phi_edge_with_variable): Remove unused variable i.
14319 2005-03-07 Per Bothner <per@bothner.com>
14321 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
14323 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
14326 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
14327 bbs on the COND_EXPR instead of the PHI_NODEs.
14328 (candidate_bb_for_phi_optimization): Remove.
14329 (replace_phi_with_stmt): Rename to ...
14330 (replace_phi_edge_with_variable): this and change so that we
14331 replace the phi argument instead of removing the PHI.
14332 (conditional_replacement): Change so we deal with PHI with more
14333 than two arguments.
14334 (value_replacement): Likewise.
14335 (abs_replacement): Likewise.
14337 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
14339 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
14340 output_e500_flip_gt_bit.
14342 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
14344 (rs6000_generate_compare): Fix logic to look at the correct bits.
14345 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
14347 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
14348 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
14349 gen_move_from_CR_gt_bit.
14351 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
14352 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
14353 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
14355 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
14356 (E500_CR_IOR_COMPARE): New constant.
14358 2005-03-08 Earl Chew <earl_chew@agilent.com>
14359 David Billinghurst <David.Billinghurst@riotinto.com>
14361 * config/i386/host-cygwin.c: New file to support precompiled
14363 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
14364 * config.host: Use above files for cygwin host.
14366 2005-03-07 David Edelsohn <edelsohn@gnu.org>
14368 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
14369 ordering ops from earlier change.
14371 2005-03-07 Per Bothner <per@bothner.com>
14373 Various fixes to allow us to again build if --enable-mapped-location:
14374 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
14375 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
14376 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
14377 local variable loc. Change logic appropriately.
14378 * tree-vect-transform.c (vect_finish_stmt_generation): Use
14379 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
14380 * c-parser.c (c_parser_for_statement): Initialize loc variable.
14381 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
14382 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
14384 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
14386 PR rtl-optimization/19683
14387 * reload1.c (choose_reload_regs): Pass the number of bits, not the
14388 number of bytes, to smallest_int_for_mode. Fix arguments to
14389 REG_CANNOT_CHANGE_MODE_P.
14391 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14393 * reorg.c (relax_delay_slots): Check that the jump is
14394 conditional before trying to invert it.
14396 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
14398 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
14401 * calls (stack_arg_under_construction): Make it static.
14403 * flow.c (regs_live_at_setjmp): Make it static.
14404 * flow.h: Remove the corresponding prototype.
14406 * reload1.c (reload_startobj, reload_firstobj,
14407 something_needs_operands_changed, reload_inherited,
14408 reload_inheritance_insn, reload_override_in,
14409 reload_spill_index): Make them static.
14411 * recog.c (verify_changes): Make it static.
14412 * recog.h: Remove the corresponding prototype.
14414 * cfgbuild.c (find_sub_basic_blocks): Remove.
14415 * basic-block.h: Remove the corresponding prototype.
14416 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
14418 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
14420 * tree-ssa-operands.c (check_build_stmt): Remove.
14422 * stor-layout.c (set_alignment): Remove.
14423 * tree.h: Remove the corresponding prototype.
14425 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
14427 * tree-ssa-dce.c (control_dependence_map,
14428 visited_control_parents): Make them static.
14430 * cfghooks.c (verify_flow_info): Remove local variable
14433 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
14436 * loop-unswitch.c (unswitch_loop): Remove local variable src.
14438 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
14440 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
14442 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
14444 * config/ia64/hpux.h (LINK_SPEC): Add -z.
14445 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
14446 PARALLEL for an empty structure.
14448 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
14450 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
14452 * fold-const.c (fold_binary): Unroll the very first "for"
14455 2005-03-06 David Edelsohn <edelsohn@gnu.org>
14457 * config/rs6000/predicates.md (branch_comparison_operator): Remove
14458 redundant match_code test.
14459 (scc_comparison_operator): Swap match_operand and match_code
14461 (branch_positive_comparison_operator): Same.
14462 (trap_comparison_operator): Use comparison_operator and swap with
14465 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
14468 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
14469 (out_movhi_r_mr): Read low byte of volatile MEM first.
14470 (out_movhi_mr_r): Write high byte of volatile MEM first.
14472 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
14474 * cselib.c (reg_values, reg_values_size): Make them static.
14476 * cse.c (cse_reg_info_table): Make it static.
14478 * fold-const.c (fold_unary): Use build1 instead of copy_node.
14480 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
14482 * cse.c (find_best_addr): Use canon_for_address.
14484 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
14486 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
14487 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
14488 SUBREG and MEM, respectively.
14490 * fold-const.c (fold_binary): Use code instead of t.
14492 * fold-const.c (optimize_minmax_comparison): Take decomposed
14493 arguments code, type, op0, and op1 instead of t.
14494 (fold_binary): Update a call to optimize_minmax_comparison.
14496 * fold-const.c (fold_range_test): Take decomposed arguments
14497 code, type, op0, and op1 instead of t.
14498 (fold_binary): Update a call to fold_range_test.
14500 * fold-const.c (fold_binary_op_with_conditional_arg): Take
14501 decomposed arguments code, type, op0, and op1 instead of t.
14502 (fold_binary): Update a call to fold_range_test.
14504 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
14506 * fold-const.c (fold_binary): Avoid directly using the original
14507 expression t as much as possible.
14509 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
14511 * c-semantics.c (build_stmt): Use TYPE_P instead of
14512 IS_NON_TYPE_CODE_CLASS.
14513 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
14514 (NON_TYPE_CHECK): Use TYPE_P instead of
14515 IS_NON_TYPE_CODE_CLASS.
14517 * fold-const.c (fold): Remove handling of binary expressions.
14519 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
14521 * doc/c-tree.texi: Wrap comments in @r{}.
14522 * doc/cpp.texi: Likewise.
14523 * doc/cppinternals.texi: Likewise.
14524 * doc/extend.texi: Likewise.
14525 * doc/md.texi: Likewise.
14526 * doc/objc.texi: Likewise.
14527 * doc/sourcebuild.texi: Likewise.
14528 * doc/tm.texi: Likewise.
14529 * doc/tree-ssa.texi
14531 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
14533 * predict.c (apply_return_prediction): Standardize PHI chain
14535 * tree-ssa.c (ssa_redirect_edge): Likewise.
14537 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
14538 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
14541 * tree-phinodes.c (remove_phi_node): Drop the last argument.
14542 * tree-flow.h: Adjust the prototype for remove_phi_node.
14543 * lambda-code.c (perfect_nestify): Adjust a call to
14546 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
14547 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
14549 * tree-ssa-dce.c (remove_dead_phis): Likewise.
14550 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
14551 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
14552 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
14554 * combine.c (simplify_and_const_int): Use gen_int_mode instead
14555 of GEN_INT (trunc_int_for_mode (...)).
14556 * loop-iv.c (iv_number_of_iterations): Likewise.
14557 * postreload.c (reload_cse_move2add): Likewise.
14558 * simplify-rtx.c (simplify_const_unary_operation,
14559 simplify_const_binary_operation): Likewise.
14560 * stor-layout.c (get_mode_bounds): Likewise.
14562 * fold-const.c (fold_binary): New.
14563 (fold): Call fold_binary on binary expressions.
14565 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
14567 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
14568 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
14569 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
14570 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
14571 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
14573 2005-03-04 Devang Patel <dpatel@apple.com>
14575 PR tree-optimization/18815
14576 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
14577 loops with zero exit edges.
14579 2005-03-04 Devang Patel <dpatel@apple.com>
14581 * doc/invoke.texi: Remove reference to webpage that does not exist.
14583 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
14584 Joseph S. Myers <joseph@codesourcery.com>
14587 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
14588 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
14589 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
14590 * pa.c (get_plabel): Change argument to symbol_ref. Call
14591 maybe_get_identifier instead of get_identifier.
14592 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
14593 (struct deferred_plabel): Replace name field with symbol field.
14594 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
14595 ASM_OUTPUT_EXTERNAL_REAL is defined.
14596 (output_global_address): Use output_addr_const for output of all
14598 (output_deferred_plabels): Use symbol_ref instead of name for address
14600 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
14601 ASM_OUTPUT_SYMBOL_REF): New macros.
14602 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
14604 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
14607 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
14609 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
14610 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
14612 2005-03-04 Jeff Law <law@redhat.com>
14614 * basic-block.h (rediscover_loops_after_threading): Declare.
14615 * tree-ssa-dom.c: Include cfgloop.h.
14616 (tree_ssa_dominator_optimize): Discover loops and some basic
14617 properties. Remove forwarder blocks recreated by loop header
14618 canonicalization. Also mark backedges in the CFG.
14619 * tree-ssa-threadupdate.c: Include cfgloop.h
14620 (rediscover_loops_after_threading): Define.
14621 (struct local_info): New field, JUMP_THREADED.
14622 (prune_undesirable_thread_requests): New function.
14623 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
14624 then record that fact for the callers of redirct_edges.
14625 (thread_block): If BB has incoming backedges, then call
14626 prune_undesirable_thraed_requests. Note when we are
14627 going to have to rediscover loop information. Return a
14628 boolean indicating if any jumps were threaded.
14629 (thread_through_all_blocks): Bubble up boolean indicating
14630 if any jumps were threaded.
14631 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
14632 (tree-ssa-threadupdate.o): Similarly.
14634 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
14636 * fold-const.c (fold_ternary): Unroll the "for" loop to
14639 2005-03-04 Andrew Haley <aph@redhat.com>
14641 * unwind-dw2-fde-glibc.c (struct
14642 unw_eh_callback_data.check_cache): New field.
14643 (frame_hdr_cache): New.
14644 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
14645 Cache frame header info.
14647 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
14649 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
14650 (print_c_condition): Declare.
14651 * read-rtl.c (ptr_loc): New structure.
14652 (ptr_locs, ptr_loc_obstack, joined_conditions)
14653 (joined_conditions_obstack): New variables.
14654 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
14655 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
14656 (join_c_conditions, print_c_condition): New functions.
14657 (apply_macro_to_string): Associate the new string with the same
14658 source location as the old one.
14659 (add_condition_to_string): Use join_c_conditions.
14660 (read_string): Use set_rtx_ptr_loc to record a filename and line
14661 number for the string.
14662 (read_rtx): Initialize the new variables above.
14663 * genattrtab.c (write_test_expr, write_attr_value): Use
14665 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
14666 comment above the GCC_VERSION check.
14667 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
14668 Inline the definition of MAYBE_EVAL.
14669 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
14670 * genoutput.c (process_template): Likewise.
14671 * genpreds.c (write_predicate_subfunction): Likewise.
14672 (write_predicate_expr): Use print_c_condition.
14673 * genrecog.c (write_cond): Likewise.
14674 * gensupport.c (process_rtx): Use join_c_conditions to join the
14675 conditions of a define_insn_and_split. Record a source location
14676 for the string after the "&&".
14677 (alter_test_for_insn): Use join_c_conditions.
14679 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
14682 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
14683 PR tree-optimization/15784
14684 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
14687 2005-03-04 Ben Elliston <bje@au.ibm.com>
14689 * gcc.c (option_map): Add --coverage.
14690 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
14691 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
14692 * config/darwin.h: Pass -lgcov for `coverage'.
14693 * doc/invoke.texi (Debugging Options): Document --coverage.
14695 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
14697 * gcse.c (bypass_block): Use find_edge wherever possible.
14699 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
14703 * c-opts.c (c_common_parse_file): Call start_source_file
14704 and end_source_file at the approriate times.
14706 * dwarf2out.c (dwarf2out_finish): Don't auto-end
14707 the main file, it will be done for us now.
14709 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
14711 * fold-const.c (fold_ternary): New.
14712 (fold): Call fold_ternary on ternary expressions. Remove
14713 handling of ternary expressions.
14715 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
14717 PR tree-optimization/15784
14718 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
14721 2005-03-03 David Edelsohn <edelsohn@gnu.org>
14723 * config/rs6000/predicates.md (branch_comparison_operator):
14724 Convert from C block to conditional format.
14726 2005-03-03 Jan Hubicka <jh@suse.cz>
14728 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
14729 and non-constant public variables.
14731 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
14733 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
14736 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
14739 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
14740 calls to release_ssa_name and release_phi_node.
14742 * fold-const.c (fold): Remove handling of unary expressions.
14744 * fold-const.c (fold_unary): Avoid directly using the original
14745 expression t as much as possible.
14747 2005-03-03 Roger Sayle <roger@eyesopen.com>
14748 Andrew Pinski <pinskia@physics.uc.edu>
14750 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
14751 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
14753 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
14755 Describe special registers SRP and MOF as allocatable registers.
14756 * config/cris/cris.c (cris_md_asm_clobbers): New function.
14757 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
14758 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
14759 TARGET_HAS_MUL_INSNS.
14760 (cris_print_operand) <case 'd'>: New case.
14761 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
14762 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
14764 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
14765 (REG_ALLOC_ORDER): Update for MOF.
14766 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
14768 (GENERAL_REGS): No longer a define of ALL_REGS.
14769 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
14770 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
14771 Adjust accordingly.
14772 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
14773 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
14774 (SECONDARY_RELOAD_CLASS): Define.
14775 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
14776 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
14777 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
14778 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
14779 (REGISTER_MOVE_COST): Define.
14780 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
14781 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
14782 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
14783 (CRIS_MOF_REGNUM): New define_constants.
14784 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
14786 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
14788 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
14789 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
14790 Adjust for MOF being properly described as a register.
14791 (indir_to_reg_split): Name this split. Conditionalize on the
14792 destination register being a general register.
14793 (movei): Conditionalize on on operands 0 and 1 having the same
14796 2005-03-03 Alan Modra <amodra@bigpond.net.au>
14799 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
14800 -mcpu to override any other explicitly given flags.
14802 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
14804 * recog.c (verify_changes, confirm_change_group): New functions,
14805 broken out of apply_change_group.
14806 (apply_change_group): Use them.
14807 * recog.h (verify_change, confirm_change_group): Declare.
14808 * rtl.h (redirect_jump_2): Declare.
14809 * jump.c (redirect_exp, invert_exp): Delete.
14810 (invert_exp_1): Take second parameter. Return value. Changed caller.
14811 (redirect_jump_2): New function, broken out of redirect_jump.
14812 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
14813 (invert_jump): Use invert_jump_1 and redirect_jump_2.
14814 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
14816 2005-03-02 Geoffrey Keating <geoffk@apple.com>
14818 * varasm.c (named_section): Use xstrdup rather than doing it by
14821 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
14823 2005-03-02 Devang Patel <dpatel@apple.com>
14825 Undo PR tree-optimization/18815 fix.
14827 2005-03-02 Devang Patel <dpatel@apple.com>
14829 PR tree-optimization/18815
14830 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
14831 loops with zero exit edges.
14833 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
14835 * cfg.c (connect_src, connect_dest, disconnect_src,
14836 disconnct_dest): New.
14837 (unchecked_make_edge, remove_edge, redirect_edge_succ,
14838 redirect_edge_pred): Use the new functions.
14840 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
14841 free_dominance_info only when needed.
14843 2005-03-02 David Edelsohn <edelsohn@gnu.org>
14846 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
14847 (reg_or_sub_cint64_operand): Same.
14849 2005-03-02 Jeff Law <law@redhat.com>
14851 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
14852 CFG_ALTERED in the main DOM iteration loop.
14854 2005-03-02 Mark Mitchell <mark@codesourcery.com>
14857 * varasm.c (initializer_constant_valid_p): Allow conversions
14858 between OFFSET_TYPEs. Tidy.
14860 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
14862 * config/cris/cris.md ("return"): Remove epilogue delay list
14865 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
14867 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
14869 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
14871 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
14873 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
14874 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
14875 config/m68k/m68k.c, config/mips/mips.h,
14876 config/rs6000/rs6000-protos.h, doc/contrib.texi,
14877 doc/include/gcc-common.texi: Update copyright.
14879 PR middle-end/18029 and PR middle-end/18030
14880 * expr.c (optimize_bitfield_assignment_op): Add a special case
14881 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
14883 * fold-const.c (fold_unary): New.
14884 (fold): Call fold_unary on unary expressions.
14886 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
14888 * cgraph.h (struct cgraph_edge): Add prev_caller and
14889 prev_callee fields.
14890 (cgraph_node_remove_callees): Export.
14891 * cgraph.c (cgraph_create_edge): Initialize prev_caller
14893 (cgraph_edge_remove_callee): New function.
14894 (cgraph_edge_remove_caller): Likewise.
14895 (cgraph_remove_edge): Use.
14896 (cgraph_redirect_edge_callee): Likewise.
14897 (cgraph_node_remove_callees): New function.
14898 (cgraph_node_remove_callers): Likewise.
14899 (cgraph_remove_node): Use.
14900 * tree-optimize.c (tree_rest_of_compilation): Use
14901 cgraph_node_remove_callees instead of manual loop.
14902 * cgraphunit.c (cgraph_finalize_function): Likewise.
14903 (cgraph_expand_function): Likewise.
14904 (cgraph_remove_unreachable_nodes): Likewise.
14906 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
14909 * c-tree.h (undeclared_variable, build_external_ref): Add extra
14911 * c-decl.c (undeclared_variable): Take location as argument.
14912 * c-typeck.c (build_external_ref): Likewise.
14913 * c-parser.c (c_parser_postfix_expression): Pass location of
14914 identifier to build_external_ref.
14916 2005-03-01 David Edelsohn <edelsohn@gnu.org>
14918 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
14919 CCEQ mode for branch_positive_comparison_operator test.
14920 * config/rs6000/predicates (branch_comparison_operator): Revert to
14922 (scc_comparison_operator): Same.
14923 (branch_positive_comparison_operator): Same.
14925 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
14927 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
14928 (cris_delay_slots_for_epilogue): Remove.
14929 (save_last): Move into cris_target_asm_function_epilogue.
14930 (cris_target_asm_function_epilogue): Remove tests for file being
14932 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
14933 (cris_delay_slots_for_epilogue): Remove prototypes.
14934 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
14935 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
14937 2005-03-01 David Edelsohn <edelsohn@gnu.org>
14939 * config/rs6000/predicates.md (branch_comparison_operator): Change
14940 to define_special_predicate.
14941 (scc_comparison_operator): Same.
14942 (branch_positive_comparison_operator): Same.
14944 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
14946 * Makefile.in (tree-ssa-sink.o): New.
14947 (OBJS-common): Add tree-ssa-sink.o.
14948 * common.opt: Add -ftree-sink
14949 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
14950 * timevar.def (TV_TREE_SINK): new timevar.
14951 * tree-flow.h (is_hidden_global_store): Prototype.
14952 * tree-optimize.c (init_tree_optimization_passes): Add
14954 * tree-pass.h (pass_sink_code): New.
14955 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
14956 for non-obvious global store store to is_hidden_global_store, and
14957 call that new function.
14958 * tree-ssa-sink.c: New file.
14959 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
14960 * doc/passes.texi: Document forward store motion.
14961 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
14962 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
14963 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
14964 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
14966 2005-03-01 Per Bothner <per@bothner.com>
14968 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
14969 and we have a non-zero column-number, add it to the message.
14970 Also factor out the diagnostic_kind_text.
14972 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
14974 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
14975 flow_loop_pre_header_scan, flow_loop_pre_header_find,
14976 flow_loop_scan): Removed.
14977 (flow_loop_dump): Do not dump removed fields.
14978 (flow_loop_free): Do not free removed fields.
14979 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
14980 (loop_exit_edge_p): New function.
14981 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
14982 num_pre_header_edges, entry_edges, num_entries, exit_edges,
14983 num_exits, exits_doms.
14984 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
14985 LOOP_EDGES, LOOP_ALL): Removed.
14986 (flow_loop_scan): Declaration removed.
14987 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
14988 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
14990 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
14991 (if_convert): Call flow_loops_find and flow_loops_free
14992 when calling mark_loop_exit_edges.
14993 * cfgloopanal.c (mark_loop_exit_edges): Moved from
14994 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
14995 free_dominance_info calls.
14996 * loop-init.c (flow_loops_find): Ditto.
14997 * passes.c (rest_of_handle_branch_prob): Ditto.
14998 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
14999 * loop-unroll.c (analyze_insns_in_loop): Do not use
15001 * predict.c (predict_loops): Do not call flow_loop_scan.
15002 Use get_loop_exit_edges.
15003 (tree_estimate_probability): Do not pass flags to flow_loops_find.
15004 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
15005 Do not use EDGE_LOOP_EXIT.
15006 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
15007 to bb_with_exit_edge_p.
15008 (if_convertible_loop_p): Do not call flow_loop_scan. Use
15009 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
15010 to bb_with_exit_edge_p.
15011 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
15013 * tree-loop-linear.c (linear_transform_loops): Do not call
15014 flow_loop_scan. Use loop->single_exit.
15015 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
15016 (vect_analyze_loop_form): Do not call flow_loop_scan.
15017 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
15019 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
15021 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
15022 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
15023 slpeel_tree_duplicate_loop_to_edge_cfg,
15024 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
15025 Use loop_preheader_edge and loop->single_exit. Do not call
15028 2005-03-01 Nick Clifton <nickc@redhat.com>
15030 * config/arm/arm.c (thumb_find_work_register): Check all of the
15031 argument registers to see if they are free, and a couple of
15032 special cases where the last argument register but can be proved
15033 to be available during the function's prologue.
15034 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
15035 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
15036 thumb_unexpanded_epilogue): Use unsigned long as the type for the
15038 (thumb_compute_save_reg_mask): Likewise. Also use
15039 thumb_find_work_register() to ensure that there is agreement about
15040 which work register is going to be used in the prologue.
15041 (thumb_output_function_prologue): Use unsigned long as the type
15042 for the register bit-mask. Also delay pushing the link register if
15043 other high registers are going to be pushed.
15044 (thumb_compute_save_reg_mask, emit_multi_reg_push,
15045 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
15046 redundant prototypes.
15048 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
15051 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
15052 and after reload in REG+REG indexed addresses without REG_POINTER
15053 set in the base and not set in the index.
15055 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
15057 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
15058 Don't undefine here.
15059 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
15060 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
15061 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
15062 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
15063 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
15065 * config.gcc (sh*-*-linux*): Use config/linux.h.
15067 2005-02-28 Dale Johannesen <dalej@apple.com>
15068 Stan Shebs <shebs@apple.com>
15070 Rewrite of 64-bit Darwin structure-by-value pass/return.
15071 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
15072 intoffset, use_stack, named.
15073 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
15074 (rs6000_darwin64_record_arg_advance_flush): New.
15075 (rs6000_darwin64_record_arg_advance_recurse): New.
15076 (rs6000_darwin64_record_arg_flush): New.
15077 (rs6000_darwin64_record_arg_recurse): New.
15078 (rs6000_darwin64_record_arg): New.
15079 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
15080 (function_arg_boundary): Handle 128-bit aligned structs.
15081 (function_arg_advance): Rewrite darwin64 struct handling.
15082 (function_arg): Call rs6000_darwin64_record_arg.
15083 (function_arg_partial_nregs): Handle darwin64 structs.
15084 (rs6000_darwin64_function_value): Remove.
15085 (rs6000_function_value): Call rs6000_darwin64_record_arg.
15087 2005-02-28 Roger Sayle <roger@eyesopen.com>
15089 PR tree-optimization/20216
15090 * tree-chrec.c (tree_fold_factorial): Delete.
15091 (tree_fold_binomial): Change argument list to take a return type
15092 and change the type of K to unsigned int. Rewrite to avoid explicit
15093 evaluation of factorials, and (recursively) calling fold to perform
15094 compile-time arithmetic. Return NULL on (internal) overflow.
15095 (chrec_evaluate): Change type of K to an unsigned int. Avoid
15096 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
15097 if any intermediate calculation overflows.
15098 (chrec_apply): Update call to chrec_evaluate.
15100 2005-02-28 James E Wilson <wilson@specifixinc.com>
15102 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
15104 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
15107 * c-parser.c (c_parser_compound_statement): Return error_mark_node
15108 instead of NULL_TREE on error.
15110 2005-02-28 David Edelsohn <edelsohn@gnu.org>
15112 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
15113 (EASY_VECTOR_15_ADD_SELF): Remove.
15114 (num_insns_constant_wide): Not static.
15115 (validate_condition_mode): Not static.
15116 (toc_relative_expr_p): Not static.
15117 (legitimate_indirect_address_p): Not static.
15118 (macho_lo_sum_memory_operand): Not static.
15119 (invalid_e500_subreg): Not static.
15120 (easy_vector_same): Not static.
15121 (easy_vector_splat_const): Not static.
15122 (RS6000_SYMBOL_REF_TLS_P): Remove.
15123 (any_operand): Delete.
15124 (any_parallel_operand): Delete.
15125 (count_register_operand): Delete.
15126 (altivec_register_operand): Delete.
15127 (xer_operand): Delete.
15128 (s8bit_cint_operand): Delete.
15129 (short_cint_operand): Delete.
15130 (u_short_cint_operand): Delete.
15131 (non_short_cint_operand): Delete.
15132 (exact_log2_cint_operand): Delete.
15133 (gpc_reg_operand): Delete.
15134 (cc_reg_operand): Delete.
15135 (cc_reg_not_cr0_operand): Delete.
15136 (reg_or_short_operand): Delete.
15137 (reg_or_neg_short_operand): Delete.
15138 (reg_or_aligned_short_operand): Delete.
15139 (reg_or_u_short_operand): Delete.
15140 (reg_or_cint_operand): Delete.
15141 (reg_or_arith_cint_operand): Delete.
15142 (reg_or_add_cint64_operand): Delete.
15143 (reg_or_sub_cint64_operand): Delete.
15144 (reg_or_logical_cint_operand): Delete.
15145 (got_operand): Delete.
15146 (got_no_const_operand): Delete.
15147 (easy_fp_constant): Delete.
15148 (easy_vector_constant): Delete.
15149 (easy_vector_constant_add_self): Delete.
15150 (zero_constant): Delete.
15151 (zero_fp_constant): Delete.
15152 (volatile_mem_operand): Delete.
15153 (offsettable_mem_operand): Delete.
15154 (mem_or_easy_const_operand): Delete.
15155 (add_operand): Delete.
15156 (non_add_cint_operand): Delete.
15157 (logical_operand): Delete.
15158 (non_logical_cint_operand): Delete.
15159 (mask_operand): Delete.
15160 (mask_operand_wrap): Delete.
15161 (mask64_operand): Delete.
15162 (mask64_2_operand): Delete.
15163 (and64_operand): Delete.
15164 (and64_2_operand): Delete.
15165 (and_operand): Delete.
15166 (reg_or_mem_operand): Delete.
15167 (lwa_operand): Delete.
15168 (symbol_ref_operand): Delete.
15169 (call_operand): Delete.
15170 (current_file_function_operand): Delete.
15171 (input_operand): Delete.
15172 (rs6000_nonimmediate_operand): Delete.
15173 (rs6000_tls_symbol_ref): Delete.
15174 (save_world_operation): Delete.
15175 (restore_world_operation): Delete.
15176 (load_multiple_operation): Delete.
15177 (store_multiple_operation): Delete.
15178 (vrsave_operation): Delete.
15179 (mfcr_operation): Delete.
15180 (mtcrf_operation): Delete.
15181 (lmw_operation): Delete.
15182 (stmw_operation): Delete.
15183 (branch_comparison_operator): Delete.
15184 (branch_positive_comparison_operator): Delete.
15185 (scc_comparison_operator): Delete.
15186 (trap_comparison_operator): Delete.
15187 (boolean_operator): Delete.
15188 (boolean_or_operator): Delete.
15189 (min_max_operator): Delete.
15190 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
15191 (EASY_VECTOR_15): Moved to here.
15192 (EASY_VECTOR_15_ADD_SELF): Move to here.
15193 (PREDICATE_CODES): Delete.
15194 * config/rs6000/rs6000-protos.h: Delete predicate functions.
15195 Declare functions no longer static.
15196 * config/rs6000/predicates.md: New.
15197 * config/rs6000/rs6000.md: Include predicates.md
15199 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
15201 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
15202 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
15204 * cfgrtl.c (need_fake_edge_p): Likewise.
15205 * combine.c (distribute_notes): Likewise.
15206 * emit-rtl.c (try_split): Likewise.
15207 * recog.c (peephole2_opimize): Likewise.
15208 * reg-notes.def (ALWAYS_RETURN): Remove.
15209 * rtl.h (LCT_ALWAYS_RETURN): Remove.
15210 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
15211 * tree.h (ECF_ALWAYS_RETURN): Remove.
15213 2005-02-28 Roger Sayle <roger@eyesopen.com>
15215 PR middle-end/19874
15216 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
15217 between different machine modes is never a "useless" conversion.
15219 2005-02-28 Geert Bosch <bosch@gnat.com>
15222 * doc/contrib.texi: List contributors for Ada front end
15224 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
15226 * simplify-rtx.c (simplify_unary_operation_1,
15227 simplify_const_unary_operation): New, extracted from...
15228 (simplify_unary_operation): ... this one.
15229 (simplify_binary_operation_1,
15230 simplify_const_binary_operation): New, extracted from...
15231 (simplify_binary_operation): ... this one.
15232 * rtl.h (simplify_const_unary_operation,
15233 simplify_const_binary_operation): Add prototypes.
15235 2005-02-28 Julian Brown <julian@codesourcery.com>
15237 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
15238 building libjava and caused PR regression/20228.
15240 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
15243 * Makefile.in (host_subdir): New.
15244 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
15245 * configure: Regenerate.
15247 2005-02-27 Zack Weinberg <zack@codesourcery.com>
15249 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
15250 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
15251 installation directory first.
15253 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
15256 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
15257 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
15258 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
15259 * config/cris/cris.md: Tweak comments referring to Q.
15260 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
15261 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
15262 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
15263 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
15264 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
15265 Insert spaces in constraints to align alternatives vertically for
15267 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
15270 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15272 PR rtl-optimization/17728
15273 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
15274 operand 0 from general_operand to move_dest_operand.
15276 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15278 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
15279 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
15280 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
15281 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
15283 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
15285 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
15286 * configure: Regenerate.
15287 * libada-mk.in: Remove CC; rename
15288 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
15290 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
15293 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
15294 for the lhs, also walk over the tree. Likewise for rhs.
15296 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
15298 * tree-ssa-dom.c (simple_iv_increment_p): New function.
15299 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
15300 Do not propagate value of iv before increment over the increment.
15302 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
15304 * c-parser.c: New file.
15305 * c-parse.in: Remove.
15306 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
15308 (c-parser.o): Add dependencies.
15309 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
15310 maintainer-clean, TAGS): Update.
15311 * c-config-lang.in (gtfiles): Update.
15312 * gengtype-lex.l: Don't handle "@@".
15313 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
15314 objc_build_synchronized, objc_begin_try_stmt,
15315 objc_begin_catch_clause, objc_finish_catch_clause,
15316 objc_build_finally_clause, objc_finish_try_stmt): New.
15317 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
15319 (c_parse_init): Update comment.
15320 * c-decl.c (c_init_decl_processing): Update comment.
15321 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
15322 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
15323 new c_declspecs members.
15325 2005-02-25 Julian Brown <julian@codesourcery.com>
15327 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
15328 from being used for symbols with vague linkage when
15329 HAVE_GAS_COMDAT_GROUP is true.
15331 2005-02-25 Mark Mitchell <mark@codesourcery.com>
15333 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
15335 2005-02-25 Steve Ellcey <sje@cup.hp.com>
15338 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
15339 (LIBGCC2_HAS_DF_MODE): New.
15340 (LIBGCC2_HAS_XF_MODE): New.
15341 (LIBGCC2_HAS_TF_MODE): New.
15342 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
15343 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
15344 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
15345 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
15346 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
15347 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
15348 and add _fixtfdi, _fixunstfdi, _floatditf
15349 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
15350 L_fixunstfdi, L_floatditf.
15351 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
15352 (LIBGCC2_HAS_TF_MODE): Define.
15354 2005-02-25 Diego Novillo <dnovillo@redhat.com>
15356 PR tree-optimization/20204
15357 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
15358 REWRITE_THIS_STMT markers on PHI nodes.
15359 (rewrite_initialize_block): Likewise.
15361 2005-02-25 Mark Mitchell <mark@codesourcery.com>
15363 * version.c (version_string): Update to 4.1.
15365 2005-02-25 Paolo Carlini <pcarlini@suse.de>
15367 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
15368 Clarify that the alternative way doesn't work in GNU C++.
15370 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
15372 PR tree-optimization/19937
15373 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
15374 to the type of the induction variable.
15376 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
15378 PR rtl-optimization/20117
15379 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
15380 the block including noncopyable insn.
15382 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
15384 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
15385 calls to find_reg_note.
15387 2005-02-24 Richard Henderson <rth@redhat.com>
15390 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
15393 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
15395 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
15396 vector types if to use base reg for misaligned non-word ld/std.
15398 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
15401 * config/cris/cris.c (cris_target_asm_function_prologue): Create
15402 dwarf2 label manually and put it after, not before the prologue.
15404 2005-02-24 David Edelsohn <edelsohn@gnu.org>
15407 * reload.c (operands_match_p): Only increment register number for
15408 SCALAR_INT_MODE_P modes in multiple hard registers.
15410 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
15413 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15415 * ChangeLog.5: Fix log message typo(s).
15416 * ChangeLog.7: Likewise.
15417 * ChangeLog.tree-ssa: Likewise.
15418 * cfgexpand.c: Fix comment typo(s).
15419 * conflict.c: Likewise.
15420 * defaults.h: Likewise.
15421 * dwarf2out.c: Likewise.
15422 * gcse.c: Likewise.
15423 * ggc-page.c: Likewise.
15424 * tree-eh.c: Likewise.
15425 * tree-ssa-dom.c: Likewise.
15427 2005-02-24 Jakub Jelinek <jakub@redhat.com>
15430 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
15431 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
15432 if SHARED is defined.
15435 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
15436 allow splitting only if operands 0 and 3 don't overlap.
15438 2005-02-24 Richard Henderson <rth@redhat.com>
15440 PR middle-end/19953
15441 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
15442 (fold_builtin_1): Call them.
15443 * fold-const.c (fold_complex_mult_parts): Split out from ...
15444 (fold_complex_mult): ... here. Fix typo in both imaginary case.
15445 (fold_complex_div_parts, fold_complex_div): New.
15447 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
15449 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15451 * tree-ssa-ccp.c (visit_assignment): Verify that result of
15452 VIEW_CONVERT_EXPR is_gimple_min_invariant.
15454 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
15455 (print_node): Likewise.
15456 Print TYPE_SIZES_GIMPLIFIED.
15458 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
15460 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
15461 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
15462 operands as commutative in constraints.
15464 2005-02-24 Diego Novillo <dnovillo@redhat.com>
15466 * tree-into-ssa.c: Re-organize internal functions.
15468 2005-02-24 Richard Henderson <rth@redhat.com>
15470 PR middle-end/18902
15471 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
15473 * common.opt (fcx-limited-range): New.
15474 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
15475 * toplev.c (flag_complex_method): Initialize to 1.
15476 (process_options): Set flag_complex_method to 0 if
15477 flag_cx_limited_range.
15478 * doc/invoke.texi (-fcx-limited-range): New.
15480 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
15482 * cse.c (delete_trivially_dead_insns): Speed up by using
15483 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
15486 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
15488 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
15489 functions when -mid-shared-library is being used.
15491 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
15493 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
15494 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
15495 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
15496 * system.h: Poison LINK_LIBGCC_SPECIAL.
15498 2005-02-23 James E Wilson <wilson@specifixinc.com>
15500 * gengtype.c (note_insn_name): Make 1 element larger.
15502 2005-02-23 Roger Sayle <roger@eyesopen.com>
15505 PR rtl-optimization/20097
15506 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
15507 BImode SUBREGs of SImode registers which confuse the ia64 backend.
15509 2005-02-23 David Edelsohn <edelsohn@gnu.org>
15511 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
15512 * t-aix52 (SHLIB_INSTALL): Same.
15514 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
15516 * genpreds.c: Update copyright.
15518 2005-02-23 Michael Beach <michaelb@ieee.org>
15521 * config/sparc/t-elf (startup files): Assemble with CPP.
15523 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
15525 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
15526 (write_predicate_expr): Likewise.
15528 2005-02-22 Diego Novillo <dnovillo@redhat.com>
15530 PR tree-optimization/20100
15531 PR tree-optimization/20115
15532 * tree-optimize.c (init_tree_optimization_passes): Remove
15533 pass_maybe_create_global_var.
15534 * tree-pass.h (pass_maybe_create_global_var): Remove.
15535 * tree-ssa-alias.c (aliases_computed_p): Declare.
15536 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
15537 (count_calls_and_maybe_create_global_var): Remove.
15538 (pass_maybe_create_global_var): Remove.
15539 (init_alias_info): Do not declare aliases_computed_p.
15540 (maybe_create_global_var): If the function contains no
15541 call-clobbered variables and a mix of pure/const and regular
15542 function calls, create .GLOBAL_VAR.
15543 Mark all call-clobbered variables for renaming.
15544 (merge_pointed_to_info): Update comment.
15545 (add_pointed_to_var): Likewise.
15546 (is_escape_site): Likewise.
15547 Accept struct alias_info * instead of size_t *.
15549 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
15551 * tree-ssa-operands.c (get_call_expr_operands): If
15552 ALIASES_COMPUTED_P is false, do not add call-clobbering
15554 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
15555 (delete_tree_ssa): Likewise.
15557 2005-02-22 James E Wilson <wilson@specifixinc.com>
15559 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
15560 (do_compile): Do call it here.
15562 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
15564 PR rtl-optimization/20017.
15565 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
15566 rest_of_handle_cse2, rest_of_handle_gcse): Call
15567 delete_dead_jumptables immediately before calling cleanup_cfg.
15569 2005-02-22 Devang Patel <dpatel@apple.com>
15572 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
15575 2005-02-22 David Edelsohn <edelsohn@gnu.org>
15577 * config/rs6000/aix.h (WINT_TYPE): Define.
15579 2005-02-22 Stan Shebs <shebs@apple.com>
15581 * config/rs6000/rs6000.c (rs6000_override_options): Default to
15582 natural alignment for 64-bit Darwin.
15583 (rs6000_parse_alignment_option): Warn about uses of -malign-power
15585 * doc/invoke.texi: Document this.
15587 2005-02-22 DJ Delorie <dj@redhat.com>
15589 * c-common.c (c_common_type_for_mode): Pass the mode's precision
15590 to make_[un]signed_type, not the mode itself.
15592 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
15594 * cfg.c (cached_make_edge): Call make_edge if edge cache is
15595 not available. Use tail calls wherever possible.
15596 (make_edge): Call unchecked_make_edge to create an edge.
15598 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
15599 (coalesce_ssa_name): Don't check for
15600 SSANORM_USE_COALESCE_LIST.
15601 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
15603 2005-02-22 Diego Novillo <dnovillo@redhat.com>
15605 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
15606 (rewrite_into_ssa): ... here.
15608 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
15610 PR tree-optimization/19786
15611 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
15612 tag to another's may-alias bitmap when adding to the other's list.
15614 2005-02-21 DJ Delorie <dj@redhat.com>
15616 * tree-ssa-loop-ivopts.c (computation_cost): Start register
15617 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
15618 registers in unsupported ways.
15619 * expmed.c (init_expmed): Likewise.
15621 2005-02-21 Stan Cox <scox@redhat.com>
15623 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
15625 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
15627 * tree-cfg.c (fold_cond_expr_cond): New.
15628 (make_edges): Call fold_cond_expr_cond.
15629 (find_taken_edge): Accept nothing but INTEGER_CST.
15630 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
15632 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
15634 * flow.c (delete_dead_jumptables): Speed up by scanning insns
15635 that do not belong to any basic block.
15637 2005-02-21 Jeff Law <law@redhat.com>
15639 * cfganal.c (find_unreachable_blocks): Manually CSE load of
15642 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
15644 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
15645 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
15646 Adjust their definitions.
15647 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
15648 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
15650 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
15651 genautomata.c, langhooks.c, langhooks.h, system.h,
15652 config/arm/lib1funcs.asm: Update copyright.
15654 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
15656 * dbxout.c (dbxout_function_end): Emit Lscope label always.
15658 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
15661 * doc/install.texi: Document --with-gc.
15663 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
15665 * simplify-rtx.c (simplify_unary_operation): Add a missing
15668 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
15670 PR tree-optimization/18663
15671 * tree-ssa-dom.c (extract_range_from_cond): Return 0
15672 if the type has variable bounds.
15674 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
15676 * gcse.c: Remove an obsolete comment.
15678 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
15680 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
15682 * doc/extend.texi (Function Attributes) <Attribute const>: The
15683 attribute "pure" is below this text, not above.
15685 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15687 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
15688 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
15689 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
15691 2005-02-20 Zack Weinberg <zack@codesourcery.com>
15694 * langhooks.h (struct lang_hooks): Add to_target_charset.
15695 * langhooks.c (lhd_to_target_charset): New function.
15696 * langhooks-def.h: Declare lhd_to_target_charset.
15697 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
15698 (LANG_HOOKS_INITIALIZER): Update.
15699 * c-common.c (c_common_to_target_charset): New function.
15700 * c-common.h: Declare it.
15701 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
15702 c_common_to_target_charset.
15704 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
15705 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
15706 Delete definitions.
15707 * system.h: Poison them.
15708 * doc/tm.texi: Don't discuss them.
15709 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
15710 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
15711 (pp_c_char): Do not attempt to generate letter escapes for
15713 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
15714 * config/mips/mips.c (mips_output_ascii): Likewise.
15716 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
15718 PR tree-optimization/19951
15719 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
15722 2005-02-19 Steven Bosscher <stevenb@suse.de>
15724 PR middle-end/19698
15725 * function.h (struct function): New field `max_loop_depth'.
15726 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
15727 (flow_loops_find): Reset the max loop depth count before finding loops.
15728 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
15729 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
15730 (calculate_global_regs_live): Make sure the loop will terminate
15731 when the initial sets are not empty.
15733 2005-02-19 Zack Weinberg <zack@codesourcery.com>
15735 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
15737 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
15739 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
15742 * doc/invoke.texi: Remove documentation of %M spec.
15744 (init_spec): Remove %M suffix from -lgcc_s.
15745 (do_spec_1): Remove 'M' case.
15746 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
15747 to put shared libraries in the multilib directory. Remove the
15748 shlib_so_soname substitution variable. Don't add a multilib encoding
15749 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
15750 reported by -print-multi-os-directory. Pass @multilib_dir@ to
15751 SHLIB_INSTALL as well as SHLIB_LINK.
15752 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
15753 (SHLIB_NAME): Delete.
15754 (SHLIB_DIR): New macro.
15755 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
15756 (SHLIB_INSTALL): Adjust accordingly.
15757 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
15758 * config/t-slibgcc-sld: Likewise.
15759 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
15760 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
15761 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
15763 (SHLIBUNWIND_INSTALL): Adjust accordingly.
15764 * config/i386/t-nwld (SHLIB_SONAME): Delete.
15765 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
15766 Use @shlib_base_name@ instead of @shlib_so_name@.
15767 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
15768 and @shlib_base_name@.so in @multilib_dir@.
15769 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
15770 to the install path.
15771 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
15772 (SHLIB_LINK): Remove previous workaround.
15773 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
15774 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
15775 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
15777 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
15778 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
15779 (SHLIB_INSTALL): Adjust accordingly.
15780 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
15781 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
15782 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
15783 config/t-slibgcc-elf-ver.
15785 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
15786 Jakub Jelinek <jakub@redhat.com>
15788 PR tree-optimization/19828
15789 * tree-ssa-loop-im.c: Add a TODO comment.
15790 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
15791 without side-effects.
15793 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
15795 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
15798 2005-02-18 James E. Wilson <wilson@specifixinc.com>
15800 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
15801 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
15802 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
15804 (ia64_reorg): Delete fixup_errata call.
15805 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
15806 (TARGET_SWITCHES): Delete -mb-step entry.
15808 2005-02-19 Jakub Jelinek <jakub@redhat.com>
15811 * c-typeck.c (composite_type): Handle quals in transparent unions.
15812 (type_lists_compatible_p): Likewise.
15814 2005-02-18 Stan Shebs <shebs@apple.com>
15816 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
15817 expressions in the .literal8 section.
15819 2005-02-18 Geoffrey Keating <geoffk@apple.com>
15821 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
15823 2005-02-18 Roger Sayle <roger@eyesopen.com>
15825 * fold-const.c (constant_boolean_node): Always create values of the
15826 specified type, don't bother calling truthvalue_conversion.
15828 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15830 * except.c (output_function_exception_table): Call
15831 assemble_external_libcall (eh_personality_libfunc).
15833 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15836 * config/ia64/ia64.h (struct machine_function): Add state_num.
15837 * config/ia64/ia64.c (process_epilogue,
15838 process_for_unwind_directive): Use new unwind state numbers each
15839 time rather than state 1.
15841 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15844 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
15845 before the "*llgt_didi" pattern.
15847 2005-02-18 Jason Merrill <jason@redhat.com>
15849 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
15851 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
15853 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
15854 (div0): Use it in place of ARM_FUNC_ALIAS.
15855 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
15857 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
15859 PR middle-end/20030
15860 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
15861 access, the lower bound of the array type if it exists.
15863 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
15866 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
15867 cases that are out-of-range for the index type.
15869 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
15871 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
15872 (estimate_case_costs): Don't call convert.
15873 * expmed.c (expand_shift): Likewise.
15874 (make_tree): Call fold_convert instead of convert.
15876 2005-02-18 Jakub Jelinek <jakub@redhat.com>
15879 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
15880 that ref to be marked MEM_READONLY_P doesn't have base that needs
15883 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15885 * genautomata.c (output_get_cpu_unit_code_func,
15886 output_cpu_unit_reservation_p): Don't generate old-style function
15889 2005-02-18 Jakub Jelinek <jakub@redhat.com>
15892 PR tree-optimization/20009
15893 * convert.c (convert_to_integer): Revert 2005-02-16 change.
15895 PR tree-optimization/18947
15896 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
15897 inline, remove all nodes that are inlined into the extern inline
15900 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
15902 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
15903 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
15904 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
15905 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
15908 2005-02-17 Roger Sayle <roger@eyesopen.com>
15910 PR tree-optimization/19917
15911 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
15912 to be potentially trapping.
15914 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
15916 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
15918 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
15920 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
15921 tem becomes a local variable which is set to the value of the
15922 back end defined INITIAL_FRAME_ADDRESS macro.
15923 (expand_builtin_frame_address): Omit the base parameter to
15924 expand_builtin_return_addr.
15925 (expand_builtin_profile_func): Likewise.
15926 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
15927 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
15928 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
15930 2005-02-17 Jakub Jelinek <jakub@redhat.com>
15932 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
15933 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
15934 * config/frv/frv.c (frv_function_epilogue): Likewise.
15936 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
15938 * lambda-code (perfect_nestify): Remove mark/unmark
15939 for rewriting hack.
15940 * tree-loop-linear.c (linear_transform_loops): Add
15941 rewrite_into_ssa call so that ssa is correct for
15942 rewriting into loop closed.
15944 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
15946 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
15947 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
15949 * bt-load.c (btr_def_live_range, combine_btr_defs,
15950 migrate_btr_def, migrate_btr_defs): Likewise.
15951 * cfgcleanup.c (thread_jump): Likewise.
15952 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
15953 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
15954 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
15955 df_rd_local_compute, df_reg_info_compute): Likewise.
15956 * dominance.c (init_dom_info, free_dom_info): Likewise.
15957 * flow.c (init_propagate_block_info,
15958 free_propagate_block_info): Likewise.
15959 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
15960 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
15961 modify_reg_pav): Likewise.
15962 * loop-invariant.c (find_defs, find_invariant_insn,
15963 find_invariants, free_inv_motion_data): Likewise.
15964 * predict.c (tree_predict_by_opcode,
15965 estimate_bb_frequencies): Likewise.
15966 * stmt.c (expand_case): Likewise.
15967 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
15968 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
15969 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
15970 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
15971 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
15972 rewrite_ssa_into_ssa): Likewise.
15973 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15974 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
15975 analyze_edges_for_bb, perform_edge_inserts): Likewise.
15976 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
15977 * tree-sra.c (tree_sra): Likewise.
15978 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
15979 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
15980 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
15981 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
15982 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
15983 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
15985 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
15986 calculate_live_on_entry, calculate_live_on_exit,
15987 build_tree_conflict_graph): Likewise.
15988 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
15989 record_important_candidates, set_use_iv_cost, find_depends,
15990 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
15991 tree_ssa_iv_optimize_finalize): Likewise.
15992 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
15993 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
15994 tree_duplicate_loop_to_header_edge): Likewise.
15995 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
15996 * tree-ssa.c (verify_flow_insensitive_alias_info,
15997 verify_name_tags, verify_ssa, init_tree_ssa,
15998 delete_tree_ssa): Likewise.
15999 * tree-ssanames.c (marked_ssa_names, init_ssanames,
16000 fini_ssanames): Likewise.
16001 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
16003 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
16005 * config/rs6000/t-rtems: Completely reworked.
16007 2005-02-17 Ira Rosen <irar@il.ibm.com>
16009 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
16011 2005-02-17 Ira Rosen <irar@il.ibm.com>
16013 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
16014 POINTER_TYPE_P when checking that type is a pointer.
16015 (vect_get_memtag): Remove.
16016 (vect_address_analysis): Use POINTER_TYPE_P. Call
16017 vect_object_analysis with dummy parameter for memtag.
16018 (vect_object_analysis): Extract memtag (functionality that
16019 used to be in vect_get_memtag and moved here). Fix printings.
16020 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
16021 with correct parameters. Remove call to vect_get_memtag.
16023 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
16025 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
16026 (tree-vectorizer.o): Added missing dependencies.
16028 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
16030 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
16031 declaration in tree-vectorizer.c, now has an extern declaration in
16032 tree-vectorizer.h).
16033 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
16034 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
16035 get_vectype_for_scalar_type, vect_is_simple_use,
16036 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
16037 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
16038 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
16039 vectorizable_store, vectorizable_operation, vectorizable_assignment,
16040 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
16041 find_loop_location): Likewise.
16043 * tree-vectorizer.c (langhooks.h): #include removed.
16044 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
16045 moved to tree-vectorized.h.
16046 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
16047 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
16048 get_vectype_for_scalar_type, vect_is_simple_use,
16049 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
16050 vect_supportable_dr_alignment, new_loop_vec_info,
16051 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
16052 vect_set_verbosity_level, find_loop_location): Likewise.
16054 (vect_analyze_loop): Function externalized. Declaration moved to
16055 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
16056 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
16057 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
16058 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
16059 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
16060 vect_enhance_data_refs_alignment, vect_analyze_operations,
16061 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
16062 vect_stmt_relevant_p, vect_get_loop_niters,
16063 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
16064 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
16065 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
16066 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
16067 vect_get_memtag): Likewise.
16069 (vectorizable_load): Function externalized. Declaration moved to
16070 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
16071 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
16072 vect_transform_loop): Likewise.
16073 (vect_transform_stmt): Moved to tree-vect-transform.c.
16074 (vect_align_data_ref, vect_create_destination_var,
16075 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
16076 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
16077 vect_get_vec_def_for_operand, vect_init_vector,
16078 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
16079 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
16080 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
16081 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
16082 vect_do_peeling_for_loop_bound): Likewise.
16084 * tree-vect-analyze.c: New file.
16085 * tree-vect-transform.c: New file.
16087 2005-02-17 Jason Merrill <jason@redhat.com>
16089 PR mudflap/19319, c++/19317
16090 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
16093 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
16095 * doc/install.texi (Specific): Update link for Darwin-specific
16098 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
16100 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
16101 constant_boolean_node.
16103 2005-02-16 David Edelsohn <edelsohn@gnu.org>
16106 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
16107 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
16109 2005-02-16 Richard Henderson <rth@redhat.com>
16112 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
16114 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
16115 replace uses with Wtype_MAXp1_F.
16116 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
16117 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
16118 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
16119 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
16120 and HAVE_TFMODE as appropriate.
16121 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
16122 (__floatdisf): Likewise.
16123 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
16124 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
16125 (Wtype_MAXp1_F): New.
16126 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
16127 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
16129 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
16132 * arm.c (arm_apply_result_size): New function.
16133 * arm.h (APPLY_RESULT_SIZE): Define.
16134 * arm-protos.h (arm_apply_result_size): Add prototype.
16135 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
16136 (movxf): New expand.
16137 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
16138 (call_value_symbol): Remove predicate for operand 0.
16139 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
16140 (untyped_call): Rework to correclty return values for any type.
16141 (untyped_return): New expand.
16142 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
16144 2005-02-16 Stan Shebs <shebs@apple.com>
16146 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
16147 * config/rs6000/t-darwin8: New, for 64-bit multilib.
16149 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
16151 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
16152 configure settings on Solaris 7 and later.
16154 2005-02-16 Diego Novillo <dnovillo@redhat.com>
16156 PR tree-optimization/19865
16157 * tree-optimize.c (init_tree_optimization_passes): Run
16158 pass_may_alias after pass_sra.
16160 2005-02-16 Richard Henderson <rth@redhat.com>
16161 Stuart Hastings <stuart@apple.com>
16164 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
16165 Do nothing if debug info suppressed for this function.
16166 (dbxout_begin_function): Early exit if debug info suppressed for
16169 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
16172 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
16174 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16176 PR tree-optimization/19967
16177 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
16178 expand_builtin_strchr, expand_builtin_strrchr): Take a new
16179 argument TYPE. Adjust calls to fold_builtin_XXX.
16180 (expand_builtin, fold_builtin_1): Adjust calls to
16181 expand_builtin_XXX.
16182 (fold_builtin_strchr, fold_builtin_strpbrk,
16183 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
16184 result to a requested type TYPE.
16186 2005-02-16 Jakub Jelinek <jakub@redhat.com>
16188 PR middle-end/19857
16189 * fold-const.c (fold): Don't optimize (T)(x & cst) to
16190 (T)x & (T)cst if (T)cst overflows.
16191 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
16192 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
16194 2005-02-15 Jeff Law <law@redhat.com>
16196 * gcse.c (blocks_with_calls): New bitmap.
16197 (alloc_gcse_mem): Allocate it.
16198 (free_gcse_mem): Free it.
16199 (clear_modifY_mem_tables): Clear it.
16200 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
16201 when we encounter CALL_INSNs.
16202 (compute_transp, case MEM): Handle blocks with calls separate
16203 from blocks without calls. Use bitmap iterators rather than
16206 2005-02-15 Peter O'Gorman <peter@pogma.com>
16209 * mklibgcc.in (vis_hide): Use a temporary object file, not
16212 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
16215 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
16216 access optimization.
16218 2005-02-15 David Edelsohn <edelsohn@gnu.org>
16219 Alan Modra <amodra@bigpond.net.au>
16222 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
16223 (_xlqsub): Rename to __gcc_qsub.
16224 (_xlqmul): Rename to __gcc_qmul.
16225 (_xlqdiv): Rename to __gcc_qdiv.
16226 Provide versioned symbol aliases with old names.
16227 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
16228 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
16229 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
16230 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
16231 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
16233 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
16235 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
16236 Fold ~(A - 1) and ~(A + -1) to -A.
16238 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
16242 * config/host-linux.c (linux_gt_pch_use_address): Copy from
16243 config/pa/pa-host.c:pa_gt_pch_use_address.
16245 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
16247 * tree-vn.c (get_value_handle): Make sure that given an
16248 is_gimple_min_invariant expression, we always return it.
16250 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
16252 * passes.c (rest_of_handle_gcse): Fix a comment.
16254 2005-02-15 Jeff Law <law@redhat.com>
16256 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
16258 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
16259 (canon_list_insert, record_last_mem_set_info): Similarly.
16260 (clear_modify_mem_tables): Similarly.
16262 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
16264 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
16265 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
16266 config/mips/mips.md, config/rs6000/aix.h,
16267 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
16269 2005-02-15 Richard Henderson <rth@redhat.com>
16271 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
16272 call to be best_edge.
16274 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
16276 * basic-block.h: Adjust the prototype for find_basic_blocks.
16277 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
16278 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
16281 * flow.c (recompute_reg_usage): Remove all arguments.
16282 * passes.c (rest_of_compilation): Adjust the call to
16283 recompute_reg_usage.
16284 * rtl.h: Adjust the prototype for recompute_reg_usage.
16286 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
16288 * tree-dump.c (dump_files): Update to reflect new member
16290 (dump_register): Add new argument.
16292 (dump_switch_p_1): Check against glob name if doglob was passed.
16293 (dump_switch_p): Check against regular first, then glob if
16294 we didn't have any hits on the dump name.
16295 * tree-optimize.c (register_one_dump_file):
16296 Pass in glob name as well.
16297 * tree-pass.h (struct dump_file_info): Add glob
16300 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
16302 PR preprocessor/16323
16303 * doc/invoke.texi: Document that -Wendif-labels is on by default.
16305 2005-02-14 David Edelsohn <edelsohn@gnu.org>
16308 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
16309 (trunctfdf2_internal1): New.
16310 (trunctfdf2_internal2): Renamed from trunctfdf2.
16312 2005-02-14 Diego Novillo <dnovillo@redhat.com>
16314 PR tree-optimization/19853
16315 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
16317 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
16319 * passes.c (rest_of_handle_loop_optimize): Remove calls to
16320 delete_dead_jumptables and cleanup_cfg.
16322 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16324 * reload.c (find_reloads): Swap address_reloaded flags when
16325 swapping commutative operands.
16327 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
16329 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
16330 Use standard_iv_increment_position for computing the bsi position
16332 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
16335 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
16338 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
16339 life range of hard registers.
16340 * value-prof.c (insn_prefetch_values_to_profile): Only
16343 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
16344 profile in libcalls.
16346 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
16348 * bitmap.h (bitmap_and_compl_into): Return bool.
16349 * bitmap.c (bitmap_and_compl_into): Return changed flag.
16351 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
16353 PR tree-optimization/19944
16354 * fold-const.c (fold): Re-add ABS_EXPR folding.
16356 2005-02-13 David Edelsohn <edelsohn@gnu.org>
16359 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
16360 {TARGET,MASK}_XL_COMPAT.
16361 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
16363 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
16364 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
16366 (rs6000_arg_partial_bytes): Same.
16367 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
16368 and XL compatibility enabled.
16369 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
16370 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
16371 test to final condition.
16372 (cmptf_internal2): New.
16373 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
16374 xl-compat. Add TFmode information to description.
16376 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
16378 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
16380 2005-02-13 Jason Merrill <jason@redhat.com>
16383 * fold-const.c (fold_indirect_ref_1): Split out from...
16384 (build_fold_indirect_ref): Here.
16385 (fold_indirect_ref): New fn.
16386 * tree.h: Declare it.
16387 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
16388 (gimplify_modify_expr_rhs): Likewise.
16389 (gimplify_expr): Likewise.
16391 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
16393 PR tree-optimization/14303
16394 PR tree-optimization/15784
16395 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
16396 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
16397 ABS_EXPR<x> != 0 to x != 0.
16399 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
16401 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
16402 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
16403 spelling conventions.
16405 * passes.c (rest_of_handle_gcse): Don't run cse_main and
16406 delete_trivially_dead_insns too many times.
16408 * passes.c (rest_of_handle_gcse): Remove dead assignments to
16411 2005-02-12 Ira Rosen <irar@il.ibm.com>
16413 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
16414 (vect_is_simple_iv_evolution): Remove redundant parameter
16416 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
16417 without last parameter.
16418 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
16419 Return pointer step. Call vect_is_simple_iv_evolution without
16420 last parameter. Check only that the step is multiple of size
16421 type. Remove stmt_vinfo updates.
16422 (vect_get_memtag_and_dr): Remove.
16423 (vect_get_memtag): New function.
16424 (vect_address_analysis): New function.
16425 (vect_object_analysis): New function.
16426 (vect_analyze_data_refs): Call vect_object_analysis and
16427 vect_get_memtag. Update stmt_vinfo fields.
16429 2005-02-12 Ira Rosen <irar@il.ibm.com>
16431 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
16432 exist and are objects. Remove checks for pointer.
16433 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
16434 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
16435 (vect_create_data_ref_ptr): Likewise.
16436 (vect_base_addr_differ_p): New function.
16437 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
16438 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
16439 Don't set the DR_BASE_NAME field of data-ref.
16440 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
16442 2005-02-12 Uros Bizjak <uros@kss-loka.si>
16444 * optabs.h (enum optab_index): Add new OTI_ldexp.
16445 (ldexp_optab): Define corresponding macro.
16446 * optabs.c (init_optabs): Initialize ldexp_optab.
16447 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
16449 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
16451 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
16452 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
16454 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
16455 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
16458 2005-02-12 Ira Rosen <irar@il.ibm.com>
16460 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
16462 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
16464 (vect_get_base_and_offset): Always return an address.
16465 (vect_create_addr_base_for_vector_ref): Remove treatment for
16466 different data reference types.
16467 (vect_compute_data_ref_alignment): Rename base to base_address in
16468 stmt_vec_info. Get the object in order to force its alignment.
16469 (vect_get_memtag_and_dr): Rename base to base_address in
16470 stmt_vec_info. Extract the object for memtag analysis.
16472 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
16474 PR regression/19898.
16475 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
16476 changes cc_status, use apply modified_in_p to part of cc_status
16477 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
16480 2005-02-11 Richard Henderson <rth@redhat.com>
16482 * tree-complex.c (expand_complex_libcall): New.
16483 (expand_complex_multiplication): Use it for c99 compliance.
16484 (expand_complex_division): Likewise.
16485 * fold-const.c (fold_complex_add, fold_complex_mult): New.
16487 * builtins.c (built_in_names): Remove const.
16488 * tree.c (build_common_builtin_nodes): Build complex arithmetic
16490 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
16491 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
16492 (built_in_names): Remove const.
16493 * c-common.c (c_common_type_for_mode): Handle complex modes.
16494 * flags.h, toplev.c (flag_complex_method): Rename from
16495 flag_complex_divide_method.
16496 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
16497 __mulsc3, __muldc3, __mulxc3, __multc3): New.
16498 * libgcc2.h: Declare them.
16499 * libgcc-std.ver: Export them.
16500 * mklibgcc.in (lib2funcs): Build them.
16502 2005-02-11 Steven Bosscher <stevenb@suse.de>
16504 PR tree-optimization/19876
16505 Partially revert my change from 2005-01-14
16506 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
16507 (compute_antic): ...and remove the loop here.
16509 2005-02-11 Jakub Jelinek <jakub@redhat.com>
16511 PR middle-end/19858
16512 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
16513 is number of inner's bits, avoid creating a BIT_FIELD_REF.
16515 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
16516 crtend.o if -pie. Use %{x:a;:b} spec syntax.
16518 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
16520 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
16521 offsets for the big-endian 32-bit case.
16523 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
16525 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
16527 2005-02-11 Dale Johannesen <dalej@apple.com>
16529 * cselib.c (cselib_process_insn): Clear out regs where
16530 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
16531 * reload.c (find_equiv_reg): Ditto.
16533 2005-02-11 Ian Lance Taylor <ian@airs.com>
16535 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
16538 * tree.c (build_function_type_list): Work correctly if there are
16541 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
16543 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
16544 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
16545 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
16546 TARGET_ZARCH instead of TARGET_64BIT.
16548 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
16550 * config/rs6000/t-rtems:
16551 (MULTILIB_OPTIONS): Remove mcpu=602.
16552 (MUTLILIB_DIRNAMES): Remove m602.
16553 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
16554 Let mcpu=602 match mcpu=603.
16555 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
16557 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16559 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
16560 signal trampolines.
16562 2005-02-10 David Daney <ddaney@avtrex.com>
16564 * config/alpha/linux-unwind.h: Add exception clause to copyright.
16565 * config/i386/linux-unwind.h: Likewise.
16566 * config/ia64/linux-unwind.h: Likewise.
16567 * config/mips/linux-unwind.h: Likewise.
16568 * config/pa/linux-unwind.h: Likewise.
16569 * config/rs6000/linux-unwind.h: Likewise.
16570 * config/s390/linux-unwind.h: Likewise.
16571 * config/sh/linux-unwind.h: Likewise.
16572 * config/sparc/linux-unwind.h: Likewise.
16574 2005-02-10 Steven Bosscher <stevenb@suse.de>
16576 PR tree-optimization/17549
16577 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
16578 TER to replace a DEF with its expression if the DEF and the
16579 rhs of the expression we replace into have the same root
16582 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
16584 * config/mips/mips.md: Fix the placement of the match_scratch in the
16587 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
16589 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
16592 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
16594 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
16595 (strip_offset): Handle addresses.
16596 (add_address_candidates): Use strip_offset.
16597 (difference_cost): Reflect strip_offset change.
16598 (force_var_cost, difference_cost): Strip nops.
16600 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
16602 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
16604 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
16605 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
16606 config/cris/cris-protos.h, config/cris/cris.c: Update
16609 2005-02-10 Jeff Law <law@redhat.com>
16611 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
16612 (lookup_avail_expr): Similarly.
16614 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
16616 * builtins.c (fold_builtin_powi): New function.
16617 (fold_builtin_1): Call it.
16619 2005-02-10 Steven Bosscher <stevenb@suse.de>
16621 PR documentation/19309
16622 * doc/cpp.texi: The __GNUC__ and related predefined macros
16623 are also defined for the "standalone" cpp.
16624 Some non-GCC compilers may also define __GNUC__.
16626 2005-02-10 Jakub Jelinek <jakub@redhat.com>
16629 * c-typeck.c (common_type): New routine. Old common_type renamed
16631 (c_common_type): ...this.
16632 (build_conditional_expr, build_binary_op): Use c_common_type instead
16635 2005-02-10 Steven Bosscher <stevenb@suse.de>
16637 * doc/md.texi: Replace @samp{length} with @code{length}.
16639 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
16641 PR tree-optimization/18687
16642 * tree-flow.h (find_loop_niter): Declare.
16643 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
16644 Try using scev even for loops with more than one exit.
16645 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
16646 (struct ivopts_data): Added niters field.
16647 (struct nfe_cache_elt): New.
16648 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
16650 (tree_ssa_iv_optimize_init): Initialize niters cache.
16651 (determine_number_of_iterations): Removed.
16652 (find_induction_variables): Do not call determine_number_of_iterations.
16653 Access niters for single exit through niter_for_single_dom_exit.
16654 (add_iv_outer_candidates): Access niters for single exit through
16655 niter_for_single_dom_exit.
16656 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
16657 number_of_iterations_cond.
16658 (iv_period): New function.
16659 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
16660 (may_replace_final_value): Take data argument. Use
16661 niter_for_single_dom_exit.
16662 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
16663 (rewrite_use_compare): Pass data to may_eliminate_iv.
16664 (rewrite_use_outer): Pass data to may_replace_final_value.
16665 (free_loop_data): Clean up the niters cache.
16666 (tree_ssa_iv_optimize_finalize): Free the niters cache.
16667 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
16668 * tree-ssa-loop-niter.c (find_loop_niter): New function.
16669 (find_loop_niter_by_eval): Use tree_int_cst_lt.
16670 (num_ending_zeros): Moved to tree.c.
16671 * tree.h (num_ending_zeros): Declare.
16672 * tree.c (num_ending_zeros): Moved from tree.c.
16674 2005-02-09 Richard Henderson <rth@redhat.com>
16676 * builtins.c (DEF_BUILTIN): Add COND argument.
16677 * tree.h (DEF_BUILTIN): Likewise.
16678 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
16679 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
16681 (DEF_BUILTIN_STUB): New.
16682 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
16683 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
16684 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
16685 * c-common.c (DEF_BUILTIN): Add COND argument.
16686 * tree.c (local_define_builtin): New.
16687 (build_common_builtin_nodes): New.
16689 2005-02-09 Roger Sayle <roger@eyesopen.com>
16691 * fold-const.c (fold_strip_sign_ops): New function to simplify a
16692 floating point expression ignoring the sign of the result.
16693 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
16694 (fold) <MULT_EXPR>: Use it to simplify x*x.
16695 * tree.h (fold_strip_sign_ops): Prototype here.
16696 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
16697 argument. Use fold_strip_sign_ops to simplify the first argument.
16698 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
16699 first argument when the second argument is an even integer
16700 constant, but only with -funsafe_math_optimizations.
16701 (fold_builtin_1): Update call to fold_builtin_copysign.
16703 2005-02-09 Ian Lance Taylor <ian@airs.com>
16705 PR middle-end/19583
16706 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
16707 just check whether EH_FILTER_FAILURE falls through.
16709 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
16711 * gcc/haifa-sched.c (schedule_block): Make queued sched group
16712 insns return to ready list in the next turn.
16714 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
16716 PR middle-end/19402
16717 * builtins.def: New __builtin_powi[lf].
16718 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
16719 (expand_builtin_powi): New function.
16720 (expand_builtin): Dispatch to expand_builtin_powi.
16721 * libgcc2.h: Add prototypes for __builtin_powi[lf].
16722 * libgcc2.c: Add __builtin_powi[lf] implementation.
16723 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
16724 * optabs.h: Add powi_optab.
16725 * optabs.c (init_optabs): Initialize powi_optab.
16726 * doc/extend.texi: Document __builtin_powi[lf].
16728 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
16730 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
16733 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
16735 PR middle-end/19854
16736 * fold-const.c (try_move_mult_to_index): Remove redundant
16737 type argument. Create ADDR_EXPR with correct type.
16738 (fold): Update callers of try_move_mult_to_index. Convert
16739 result to the appropriate type.
16741 2005-02-09 Roger Sayle <roger@eyesopen.com>
16744 * config/avr/avr.c (default_rtx_costs): Delete.
16745 (avr_operand_rtx_cost): New function.
16746 (avr_rtx_costs): Completely rewrite.
16748 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
16751 * config/cris/cris.c (in_code): New variable.
16752 (cris_output_addr_const): Now a static function, a wrapper for
16754 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
16755 case from old cris_output_addr_const.
16756 (cris_asm_output_label_ref): Similar for LABEL_REF.
16757 (cris_output_addr_const_extra): Similar for UNSPEC.
16758 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
16759 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
16760 * config/cris/cris-protos.h (cris_output_addr_const): Remove
16762 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
16763 (cris_asm_output_label_ref): Declare.
16765 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
16767 PR preprocessor/19801
16768 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
16769 filenames that changed when libcpp was moved to the toplevel.
16771 2005-02-07 Roger Sayle <roger@eyesopen.com>
16773 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
16774 zero extensions of BImode operands. Call lowpart_subreg instead
16775 of gen_lowpart_common and gen_lowpart_SUBREG.
16777 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
16780 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
16781 * configure.ac: Set cc_for_cross_gnattools.
16782 * configure: Regenerate.
16784 2005-02-08 Alan Modra <amodra@bigpond.net.au>
16787 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
16789 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16792 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
16793 of nested functions.
16795 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
16797 * doc/extend.texi: Document deprecated extensions allowing
16798 static floating-point members to have initializers and allowing
16799 floating-point literals in integral constant expressions.
16801 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
16803 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
16804 config/darwin7.h, config/mips/mips.c,
16805 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
16808 * cse.c: Update comments.
16810 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
16812 PR middle-end/19775
16813 * builtins.c (fold_builtin_sqrt): Transform
16814 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
16817 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
16818 Dorit Naishlos <dorit@il.ibm.com>
16820 * doc/invoke.texi (ftree-vectorizer-verbose): New.
16821 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
16822 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
16824 * tree.h (vect_set_verbosity_level): New extern function declaration
16826 * tree-vectorizer.h (verbosity_levels): New enum type.
16827 * tree-vectorizer.c (vect_debug_stats): Function removed.
16828 (vect_debug_details): Likewise.
16829 (vect_verbosity_level): Global variable was defined and initialized.
16830 (vect_dump): Global variable definition.
16831 (vect_print_dump_info): New function.
16832 (vect_set_dump_settings): New function.
16833 (vect_set_verbosity_level): New function.
16834 (vectorize_loops): Add call to vect_set_dump_settings.
16836 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
16837 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
16838 (slpeel_tree_peel_loop_to_edge): Likewise.
16840 (vect_analyze_offset_expr): Call to vect_print_dump_info with
16841 appropriate verbosity level instead of call to vect_debug_details
16842 or vect_debug_stats.
16843 (vect_get_base_and_offset):
16844 (vect_create_addr_base_for_vector_ref):
16845 (get_vectype_for_scalar_type):
16846 (vect_create_data_ref_ptr):
16847 (vect_init_vector):
16848 (vect_get_vec_def_for_operand):
16849 (vect_finish_stmt_generation):
16850 (vectorizable_assignment):
16851 (vectorizable_operation):
16852 (vectorizable_store):
16853 (vectorizable_load):
16854 (vect_transform_stmt):
16855 (vect_update_ivs_after_vectorizer):
16856 (vect_do_peeling_for_loop_bound):
16857 (vect_update_inits_of_drs):
16858 (vect_do_peeling_for_alignment):
16859 (vect_transform_loop):
16860 (vect_is_simple_use):
16861 (vect_analyze_operations):
16862 (vect_is_simple_iv_evolution):
16863 (vect_analyze_scalar_cycles):
16864 (vect_analyze_data_ref_dependence):
16865 (vect_analyze_data_ref_dependences):
16866 (vect_compute_data_ref_alignment):
16867 (vect_enhance_data_refs_alignment):
16868 (vect_analyze_data_refs_alignment):
16869 (vect_analyze_data_ref_access):
16870 (vect_analyze_data_ref_accesses):
16871 (vect_analyze_pointer_ref_access):
16872 (vect_get_memtag_and_dr):
16873 (vect_analyze_data_refs):
16874 (vect_mark_relevant):
16875 (vect_stmt_relevant_p):
16876 (vect_mark_stmts_to_be_vectorized):
16877 (vect_can_advance_ivs_p):
16878 (vect_get_loop_niters):
16879 (vect_analyze_loop_form):
16880 (vect_analyze_loop):
16881 (vectorize_loops): Likewise.
16883 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
16884 (vect_update_inits_of_drs):
16885 (vect_do_peeling_for_alignment):
16886 (vect_transform_loop):
16887 (vect_analyze_operations):
16888 (vect_analyze_scalar_cycles):
16889 (vect_analyze_data_ref_dependences):
16890 (vect_analyze_data_refs_alignment):
16891 (vect_analyze_data_ref_accesses):
16892 (vect_analyze_data_refs):
16893 (vect_mark_stmts_to_be_vectorized):
16894 (vect_get_loop_niters):
16895 (vect_analyze_loop_form):
16896 (vect_analyze_loop): Likewise.
16897 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
16899 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
16903 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
16904 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
16905 either -ffast-math or -funsafe-math-optimizations is in use.
16907 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
16908 * config/mips/irix-csr.c: New file.
16909 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
16910 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
16911 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
16914 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
16916 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
16917 redundant, incorrect definitions.
16919 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
16921 ("*tls_indirect_call"): New, reference hard regs directly.
16922 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
16924 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
16926 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
16927 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
16929 2005-02-06 Roger Sayle <roger@eyesopen.com>
16931 PR rtl-optimization/19800
16932 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
16933 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
16936 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
16938 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
16940 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
16943 * doc/invoke.texi: Correct documentation of -freorder-functions.
16945 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16948 * doc/invoke.texi: Don't mention gccbug.
16950 2005-02-06 Roger Sayle <roger@eyesopen.com>
16951 Andrew Pinski <pinskia@physics.uc.edu>
16952 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
16954 * simplify-rtx.c (simplify_relational_operation_1): Simplify
16955 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
16956 into just (zero_extract:SI FOO (const_int 1) BAR).
16958 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16960 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
16961 macro locally. Don't give last revision date. Use GCC version
16962 number from gcc-common.texi.
16963 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
16964 revision date. Use GCC version number from gcc-common.texi.
16965 Describe being a library as current state rather than as 3.x
16967 * doc/gcc.texi: Remove last update date.
16968 * doc/gccint.texi: Likewise. Update copyright dates.
16969 * doc/install.texi: Update copyright dates.
16971 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16974 * doc/invoke.texi: Mention for each option included in -Wall that
16975 it is included in -Wall.
16976 * doc/gcc.texi: Update copyright and last modification date.
16978 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
16980 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
16981 unnecessary cast to original induction variable increments.
16983 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
16985 PR tree-optimization/18219
16986 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
16987 in distributed form.
16989 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
16991 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
16992 Set bitpos and offset later in the function. Do nothing if the
16993 target is a register and if the bitfield lies completely outside
16995 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
16996 here. Return an uninitialised register if the source value is stored
16997 in a register and the bitfield lies completely outside that register.
16999 2005-02-06 Steven Bosscher <stevenb@suse.de>
17001 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
17004 2005-02-06 Marcin Dalecki <martin@dalecki.de>
17006 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
17008 2005-02-06 Geoffrey Keating <geoffk@apple.com>
17010 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
17011 * config/darwin8.h: New.
17012 * config/darwin7.h: Update comment.
17014 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
17015 Dorit Naishlos <dorit@il.ibm.com>
17017 * tree-vectorizer.h (LOC): New type.
17018 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
17019 (loop_line_number): New field in struct _loop_vec_info.
17020 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
17022 * tree-vectorizer.c (input.h): Included.
17023 (find_loop_location): New function.
17024 (vect_debug_stats): Argument changed from loop to LOC. Computation of
17025 loop line number removed.
17026 (vect_debug_details): Likewise.
17027 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
17029 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
17030 call to vect_debug_details/stats changed from loop to loop_loc.
17031 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
17032 (slpeel_tree_peel_loop_to_edge): Likewise.
17034 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
17035 changed from NULL to UNKNOWN_LOC.
17036 (vect_get_base_and_offset):
17037 (vect_create_addr_base_for_vector_ref):
17038 (get_vectype_for_scalar_type):
17039 (vect_create_data_ref_ptr):
17040 (vect_init_vector):
17041 (vect_get_vec_def_for_operand):
17042 (vect_finish_stmt_generation):
17043 (vectorizable_assignment):
17044 (vectorizable_operation):
17045 (vectorizable_store):
17046 (vectorizable_load):
17047 (vect_transform_stmt):
17048 (vect_update_ivs_after_vectorizer):
17049 (vect_do_peeling_for_loop_bound):
17050 (vect_do_peeling_for_alignment):
17051 (vect_transform_loop):
17052 (vect_is_simple_use):
17053 (vect_analyze_operations):
17054 (vect_is_simple_iv_evolution):
17055 (vect_analyze_scalar_cycles):
17056 (vect_analyze_data_ref_dependences):
17057 (vect_compute_data_ref_alignment):
17058 (vect_enhance_data_refs_alignment):
17059 (vect_analyze_data_ref_access):
17060 (vect_analyze_data_ref_accesses):
17061 (vect_analyze_pointer_ref_access):
17062 (vect_get_memtag_and_dr):
17063 (vect_analyze_data_refs):
17064 (vect_mark_relevant):
17065 (vect_stmt_relevant_p):
17066 (vect_mark_stmts_to_be_vectorized):
17067 (vect_can_advance_ivs_p):
17068 (vect_get_loop_niters):
17069 (vect_analyze_loop):
17070 (vectorize_loops): Likewise.
17072 (vectorizable_load): Argument in call to vect_debug_details/stats
17073 changed from loop to LOOP_LOC (loop_vinfo).
17074 (vect_transform_loop):
17075 (vect_analyze_operations):
17076 (vect_analyze_scalar_cycles):
17077 (vect_analyze_data_ref_dependence):
17078 (vect_enhance_data_refs_alignment):
17079 (vect_analyze_data_ref_accesses):
17080 (vect_analyze_pointer_ref_access):
17081 (vect_analyze_data_refs):
17082 (vect_analyze_loop): Likewise.
17084 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
17085 changed from loop to loop_loc.
17087 (vect_enhance_data_refs_alignment): Removed unused variable loop.
17089 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
17090 Dorit Naishlos <dorit@il.ibm.com>
17092 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
17094 (vect_analyze_data_ref_dependences): Likewise.
17096 (vect_is_simple_use): Argument changed from loop structure to
17097 loop_vect_info structure.
17098 (vect_can_advance_ivs_p): Likewise.
17099 (vect_create_index_for_vector_ref): Likewise.
17100 (vect_update_ivs_after_vectorizer): Likewise.
17101 (new_stmt_vec_info): Likewise.
17103 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
17104 changed from loop to loop_vinfo.
17105 (vect_create_data_ref_ptr): First argument in call to
17106 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
17107 (vectorizable_assignment): Second argument in call to vect_is_simple_use
17108 was changed from loop to loop_vinfo.
17109 (vectorizable_operation): Likewise.
17110 (vectorizable_store): Likewise.
17111 (vect_mark_stmts_to_be_vectorized): Likewise.
17112 (vect_do_peeling_for_loop_bound): First argument in call to
17113 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
17114 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
17115 was changed from loop to loop_vinfo.
17116 (vect_analyze_data_ref_dependences): Third argument in call to
17117 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
17119 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
17120 (vect_create_data_ref_ptr): Likewise.
17121 (vect_init_vector): Likewise.
17122 (vect_get_vec_def_for_operand): Likewise.
17123 (vectorizable_assignment): Likewise.
17124 (vectorizable_operation): Likewise.
17125 (vectorizable_store): Likewise.
17126 (vectorizable_load): Likewise.
17127 (vect_update_ivs_after_vectorizer): Likewise.
17128 (vect_is_simple_use): Likewise.
17129 (vect_analyze_data_ref_dependence): Likewise.
17130 (vect_analyze_pointer_ref_access): Likewise.
17131 (vect_can_advance_ivs_p): Likewise.
17133 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
17134 before _stmt_vec_info.
17135 (_stmt_vec_info): Loop field replaced by loop_vec_info.
17136 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
17137 (new_stmt_vec_info): Argument changed from loop structure to
17138 loop_vect_info structure
17140 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
17141 (vect_analyze_offset_expr): Avoid 80 columns overflow.
17142 (vect_create_addr_base_for_vector_ref): Likewise.
17143 (vect_analyze_pointer_ref_access): Likewise.
17145 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
17148 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
17149 phi flag if the phi is abnormal.
17151 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
17154 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
17155 information for the new statement.
17157 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
17160 * gcc.c (main): Include the target in -v output.
17162 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
17164 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
17165 Do not drop the extend if we'd have to add a paradoxical subreg
17166 later. Include optabs.h and insn-codes.h.
17167 * Makefile.in (combine.o): Depend on $(OPTABS_H).
17169 2005-02-02 Roger Sayle <roger@eyesopen.com>
17171 PR middle-end/19405
17172 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
17173 * fold-const.c (const_binop): Avoid constant folding floating
17174 point operations in modes that use composite representations.
17175 * simplify-rtx.c (simplify_binary_operation): Likewise.
17177 2005-02-02 Geoffrey Keating <geoffk@apple.com>
17179 * config/rs6000/altivec.md (altivec_dst): Make the first operand
17181 (altivec_dstt): Likewise.
17182 (altivec_dstst): Likewise.
17183 (altivec_dststt): Likewise.
17184 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
17187 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
17189 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
17190 EXPR_LOCUS from orig_cond to the new cond_stmt.
17191 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
17194 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
17196 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
17197 standard_iv_increment_position. Remove call to bsi_next
17198 (no need to bump the iterator anymore).
17199 (vect_create_index_for_vector_ref): Call
17200 standard_iv_increment_position. Remove second function argument.
17201 (vect_finish_stmt_generation): Remove call to bsi_next
17202 (no need to bump the iterator anymore).
17203 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
17204 to vect_create_index_for_vector_ref.
17206 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
17208 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
17209 phis are used out of the loop.
17211 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
17214 * c-decl.c (undef_nested_function): New variable.
17215 (pop_scope): Diagnose undefined nested functions.
17216 (finish_function): Don't attempt cgraph processing or genericizing
17217 if current top-level function contained an undefined nested
17218 function. Reset undef_nested_function at the end of a top-level
17221 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
17223 * tree.c (build_int_cst_type): Take sign of the value into account
17224 when deciding whether sign extend the value.
17226 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
17229 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
17230 (cpp_options, cc1_options): Change %{std*&ansi} to
17231 %{std*&ansi&trigraphs}.
17233 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
17235 * cse.c: Update comments.
17237 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
17239 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
17240 arguments go on the stack. Do not put complex doubles in odd/even
17243 2005-02-02 Steven Bosscher <stevenb@suse.de>
17245 * doc/invoke.texi: Update the options enabled at -O1, -O2,
17246 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
17247 -ftree-pre, and -fthread-jumps.
17249 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
17251 PR tree-optimization/19578
17252 * tree-flow.h (modified_noreturn_calls): Declare.
17253 (noreturn_call_p): Declare.
17254 * tree-flow-inline.h (noreturn_call_p): New function.
17255 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
17256 * tree-cfg.c (modified_noreturn_calls): New variable.
17257 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
17258 that contain a mid-block noreturn call.
17259 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
17261 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
17263 * df.c (df_def_record_1, df_uses_record): Don't use
17265 * df.h (DF_FOR_REGALLOC): Remove.
17267 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
17270 * c-typeck.c (really_start_incremental_init): Reset
17271 constructor_max_index for arrays of incomplete type.
17273 2005-02-02 Jeff Law <law@redhat.com>
17275 * gcse.c (struct reg_set): Store the block index where the register
17276 was set rather than the setting insn.
17277 (record_one_set, compute_transp): Corresponding changes.
17278 (pre_insert_copy_insn): Do not call replace_one_set.
17279 (replace_one_set): Remove.
17281 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
17284 * doc/gcov.texi: Fix typo.
17286 2005-02-01 Richard Henderson <rth@redhat.com
17289 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
17290 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
17292 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
17293 * config/i386/i386-protos.h: Update.
17295 2005-02-01 Steven Bosscher <stevenb@suse.de>
17297 PR tree-optimization/19217
17298 * tree-cfg.c (verify_expr): Use the data field to see if TP was
17299 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
17300 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
17301 that it is walking a PHI node.
17303 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
17305 * doc/extend.texi (Nested Functions): Update.
17307 2005-02-01 Richard Henderson <rth@redhat.com>
17310 * optabs.c (expand_copysign_absneg): Export.
17311 * optabs.h (expand_copysign_absneg): Declare.
17312 * config/rs6000/rs6000.md (copysigntf3): New.
17314 2005-02-01 Diego Novillo <dnovillo@redhat.com>
17316 PR tree-optimization/19633
17317 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
17318 * tree-ssa-alias.c (init_alias_info): Initialize.
17319 (merge_pointed_to_info): Set.
17320 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
17321 (dump_points_to_info_for): Show value of pt_null.
17322 (struct count_ptr_d): Declare.
17323 (find_ptr_dereference): Remove.
17324 (ptr_is_dereferenced_by): Remove.
17325 (count_ptr_derefs): New local function.
17326 (count_uses_and_derefs): New local function.
17327 (compute_points_to_and_addr_escape): Call it. If the number
17328 of dereferences is greater than zero, mark the pointer as
17329 dereferenced. If there are fewer dereferences than uses of
17330 the pointer, the pointer's value escapes.
17332 2005-02-01 Diego Novillo <dnovillo@redhat.com>
17334 PR tree-optimization/19670
17335 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
17337 (verify_use): ... set it here, instead.
17339 2005-02-01 Janis Johnson <janis187@us.ibm.com>
17341 * doc/sourcebuild.texi (Test directives): Fix formatting.
17343 * doc/sourcebuild.texi (Test directives): Describe selector
17346 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
17348 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
17349 specific 64-bit CPUs.
17351 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
17354 * arm.c (arm_eliminable_register): New function.
17355 (adjacent_mem_locations): Don't allow eliminable registers. Use
17356 HOST_WIDE_INT for address offsets.
17357 * arm-protos.h (arm_eliminable_register): Add prototype.
17359 2005-02-01 Steven Bosscher <stevenb@suse.de>
17361 PR optimization/15242
17362 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
17363 * basic-block.h (duplicate_computed_gotos): Add prototype.
17364 * bb-reorder.c (duplicate_computed_gotos): New function to
17365 duplicate sufficiently small blocks ending in a computed jump.
17366 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
17367 if not optimizing for size.
17368 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
17369 never do tail merging for blocks ending in a computed jump.
17370 * doc/invoke.texi: Document the max-goto-duplication-insns param.
17372 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
17374 Patch from Richard Sandiford <rsandifo@redhat.com>
17375 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
17376 from inheriting a subreg equivalence with a non-spill register.
17378 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
17380 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
17382 * config/frv/frv.c (movcc_fp_destination_operand): New.
17383 (gpr_or_memory_operand): Fix typo in comment.
17384 (gpr_or_memory_operand_with_scratch): New.
17385 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
17386 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
17387 movcc_fp_destination_operand.
17388 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
17389 Legitimize memory addresses using a scratch register.
17391 2005-01-31 Jeff Law <law@redhat.com>
17393 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
17394 bitmap a sparse bitmap instead of a simple bitmap.
17395 (mark_def_sites_initialize_block): Corresponding changes.
17396 (ssa_mark_def_sites_initialize_block): Likewise.
17397 (ssa_mark_phi_uses): Likewise.
17398 (mark_def_site, ssa_mark_def_sites): Likewise.
17399 (mark_def_site_blocks): Likewise.
17400 (rewrite_ssa_into_ssa): Likewise.
17402 * tree-ssa-dom.c (record_cond): Pass correct variable type
17403 for last argument to htab_find_slot_with_hash.
17405 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
17406 effects when optimizing 0 % X. Do not try to optimize X % 0.
17408 2005-01-31 James E. Wilson <wilson@specifixinc.com>
17410 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
17413 2005-02-01 Eric Christopher <echristo@redhat.com>
17415 * config/mips/mips.c (override_options): Warn if -mint64
17417 * doc/invoke.texi (MIPS Options): Document that -mint64 is
17420 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
17422 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
17424 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
17425 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
17426 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
17427 (cached_regno): Initialize to INVALID_REGNUM.
17428 (cse_reg_info_table_size,
17429 cse_reg_info_table_first_uninitialized,
17430 cse_reg_info_timestamp): New.
17431 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
17433 (init_cse_reg_info, get_cse_reg_info_1): New.
17434 (get_cse_reg_info): Cache the last look-up.
17435 (new_basic_block): Update the code to clear mappings from
17436 registers to cse_reg_info entries.
17437 (cse_main): Call init_cse_reg_info.
17439 * cse.c (get_cse_reg_info): Update a comment.
17441 2005-01-31 Steven Bosscher <stevenb@suse.de>
17444 * c-decl.c (start_decl): Do not warn about arrays of elements with
17445 an incomplete type here.
17446 (grokdeclarator): Do it here by making a pedwarn an error.
17447 * c-typeck.c (push_init_level): If there were previous errors with
17448 the constructor type, do not warn about braces for initializers.
17449 (process_init_element): Likewise for excess initializer elements.
17451 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
17453 * cse.c (delete_trivially_dead_insn): Don't iterate.
17455 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
17457 * config/rs6000/rs6000.md (copysignsf3): New expand.
17458 (copysigndf3): Likewise.
17460 2005-01-31 Steven Bosscher <stevenb@suse.de>
17462 * recog.c (constrain_operands): Only look for earlyclobber operand
17463 conflicts if an '&' constraint was seen.
17465 2005-01-31 Marc Espie <espie@openbsd.org>
17467 * config.gcc: Don't include embedded systems fragment, switches default
17468 debugging format to ELF.
17469 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
17470 longer pick it up there.
17472 2005-01-31 Dale Johannesen <dalej@apple.com>
17474 * doc/extend.texi (nested functions): Fix linkage description.
17475 Clarify that static is not allowed.
17477 2005-01-31 Dale Johannesen <dalej@apple.com>
17479 * config/rs6000/darwin.md (movsf_low_di): Make work.
17480 (movdf_low_di): Make work.
17482 2005-01-31 Dale Johannesen <dalej@apple.com>
17484 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
17485 Make work for 64 bit.
17487 2005-01-31 Roger Sayle <roger@eyesopen.com>
17488 Dale Johannesen <dalej@apple.com>
17490 PR middle-end/19650
17491 * fold-const.c (fold_binary_op_with_conditional_arg):
17492 Make types match original operands, before STRIP_NOPS.
17494 2005-01-31 Alan Modra <amodra@bigpond.net.au>
17496 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
17497 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
17498 (struct gcc_sigcontext): Delete. Merge contents to..
17499 (struct gcc_ucontext): ..here.
17500 (get_sigcontext): Delete.
17501 (get_regs): New function, like get_sigcontext but return regs ptr.
17502 64-bit version finds regs from r1 to support vdso.
17503 (ppc_linux_aux_vector): New function.
17504 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
17507 2005-01-31 Ira Rosen <irar@il.ibm.com>
17509 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
17511 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
17512 redundant fold. Fix misalignment for MINUS_EXPR.
17513 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
17514 (vect_analyze_pointer_ref_access): Likewise.
17515 (vect_get_memtag_and_dr): Likewise.
17517 2005-01-31 Richard Henderson <rth@redhat.com>
17519 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
17520 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
17521 absnegdf2_i387, absnegxf2_i387): Likewise.
17523 2005-01-31 Richard Henderson <rth@redhat.com>
17526 * optabs.c (expand_copysign_absneg): New.
17527 (expand_copysign_bit): Split out from ...
17528 (expand_copysign): ... here. Use expand_copysign_absneg.
17530 2005-01-30 Roger Sayle <roger@eyesopen.com>
17532 PR middle-end/19697
17533 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
17534 constant as the second operand and a register as the third.
17536 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
17539 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
17540 that dllimport'd functions do not use all call-clobbered registers
17541 to pass parameters.
17543 2005-01-30 Richard Henderson <rth@redhat.com>
17546 * optabs.c (expand_absneg_bit): Split out from expand_unop and
17547 expand_abs_nojump and generalize. Use operand_subword and
17548 emit_no_conflict_block. Support large modes.
17549 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
17551 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
17552 negation to subtraction.
17553 (expand_copysign): Check that the format has signed zeros.
17554 Use operand_subword and emit_no_conflict_block. Support large modes.
17556 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
17558 Fix PR tree-optimization/19624
17560 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
17561 * tree-ssa-pre.c: Add cfgloop.h.
17563 (pre_stats): New member, constified.
17564 (inserted_exprs): New static variable.
17565 (NECESSARY): New macro.
17566 (create_expression_by_pieces): Fold the expression, and
17567 mark it as defaulting to not necessary. Also put in
17569 (fully_constant_expression): New function.
17570 (insert_into_preds_of_block): Modify to not insert phis when we
17571 are playing with induction variables.
17572 Push phis onto the inserted_exprs vector, and mark them as not
17573 necessary by default.
17574 (insert_aux): Call fully_constant_expression on eprime.
17575 If all edges produce the same value, mark it constant.
17576 (mark_operand_necessary): New function.
17577 (remove_dead_inserted_code): New function.
17578 (init_pre): Init loop optimizer to get loop info.
17579 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
17580 (execute_pre): Commit edge inserts, then remove dead code.
17582 2005-01-30 Richard Henderson <rth@redhat.com>
17584 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
17585 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
17587 2005-01-30 Richard Henderson <rth@redhat.com>
17590 * config/i386/i386.c (ix86_expand_copysign): New.
17591 (ix86_split_copysign_const): New.
17592 (ix86_split_copysign_var): Rename from ix86_split_copysign,
17593 rearrange op1/nmask operands.
17594 * config/i386/i386-protos.h: Update.
17595 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
17596 (copysigndf3): Likewise.
17597 (copysignsf3_const, copysigndf3_const): New.
17598 (copysignsf3_var): Rename from copysignsf3, split out splitter
17599 and fix split predicate for X constraint.
17600 (copysigndf3_var): Similarly.
17602 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
17604 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
17605 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
17606 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
17608 2005-01-29 Richard Henderson <rth@redhat.com>
17611 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
17612 of # and * in constraints.
17614 2005-01-29 Richard Henderson <rth@redhat.com>
17616 PR middle-end/19689
17617 * expr.c (store_field): Don't strip sub-mode cast when the input
17618 data is even smaller.
17620 2005-01-29 Richard Henderson <rth@redhat.com>
17622 PR middle-end/19687
17623 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
17626 2005-01-29 Richard Henderson <rth@redhat.com>
17628 * combine.c (make_field_assignment): Fix argument order
17631 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
17633 PR tree-optimization/15791
17634 * fold-const.c (extract_array_ref): New function.
17635 (fold): Fold comparisons between &a[i] and &a[j] or
17636 semantically equivalent trees.
17638 2005-01-29 Jeff Law <law@redhat.com>
17640 * gcse.c (insert_expr_in_table): Revamp handling of available
17641 and anticipatable occurrence lists to avoid unnecessary list
17643 (insert_set_in_table): Similarly.
17645 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
17647 * c-common.c (fix_string_type): Just use c_build_qualified_type to
17649 (c_build_qualified_type): Build qualified array types with
17650 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
17651 * c-decl.c (c_make_fname_decl): Build unqualified array type
17652 before qualified type.
17653 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
17654 type is qualified, not just if type itself is. Don't apply
17655 qualifiers to array type when declarator is processed. Apply
17656 qualifiers to field type whether or not it is an array type.
17657 Don't handle array types specially for applying qualifiers to
17659 * c-typeck.c (composite_type): Build unqualified element type and
17660 array type when forming composite of array types.
17661 (common_pointer_type, comptypes, comp_target_types,
17662 type_lists_compatible_p, build_indirect_ref, build_array_ref,
17663 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
17665 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
17666 (args2) in variables a1 and a2.
17668 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
17670 * cse.c (n_elements_made, max_elements_made): Remove.
17671 (insert): Don't touch n_elements_made.
17672 (cse_main): Don't touch n_elements_made or max_elements_made.
17674 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
17677 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
17678 configuration part of dp-bit.c to be lost.
17680 2005-01-28 Roger Sayle <roger@eyesopen.com>
17682 * expmed.c (expand_mult_highpart_optab): When attempting to use
17683 a non-widening multiplication in a wider mode, the operands need
17684 to be converted (zero or sign extended) to that mode.
17686 2005-01-28 Ian Lance Taylor <ian@airs.com>
17688 PR middle-end/16558
17689 PR middle-end/19583
17690 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
17691 through if both operands fall through.
17693 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
17695 * cse.c (fold_rtx) <PC>: Don't optimize.
17697 2005-01-28 Jeff Law <law@redhat.com>
17699 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
17700 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
17702 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
17704 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
17705 cse_reg_info_used_list_end): Remove.
17706 (cse_reg_info_list, cse_reg_info_list_free): New.
17707 (get_cse_reg_info): When allocating an instance of
17708 cse_reg_info, add it to the beginning of the cse_reg_info_list
17709 list. Remove code to maintain cse_reg_info_used_list.
17710 (new_basic_block): Reset the free list to the beginning of
17713 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
17715 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
17716 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
17717 (frv_expand_mdpackh_builtin): New function.
17718 (frv_expand_builtin): Use it to expand __MDPACKH.
17719 * doc/extend.texi (__MDPACKH): Update documentation.
17721 2005-01-28 Uros Bizjak <uros@kss-loka.si>
17723 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
17724 SSE_FLOAT_MODE_P for use_sse computation.
17726 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
17729 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
17731 2005-01-27 Richard Henderson <rth@redhat.com>
17733 * builtins.c (expand_builtin_copysign): New.
17734 (expand_builtin): Call it.
17735 * genopinit.c (optabs): Add copysign_optab.
17736 * optabs.c (init_optabs): Initialize it.
17737 (expand_copysign): New.
17738 * optabs.h (OTI_copysign, copysign_optab): New.
17739 (expand_copysign): Declare.
17741 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
17742 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
17744 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
17745 (ix86_expand_fp_absneg_operator): ... here.
17746 (ix86_split_copysign): New.
17747 * config/i386/i386-protos.h: Update.
17748 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
17749 (copysignsf3, copysigndf3): New.
17751 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
17752 (copysignsf3, ncopysignsf3): New.
17753 (copysigndf3, ncopysigndf3): New.
17754 (copysignxf3, ncopysignxf3): New.
17755 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
17757 2005-01-27 Arend Bayer <arend.bayer@web.de>
17758 Kazu Hirata <kazu@cs.umass.edu>
17760 * cse.c: (find_best_addr): Don't call copy_rtx before calling
17761 fold_rtx. Save cost recomputation if fold_rtx did nothing.
17762 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
17765 2005-01-27 Jeff Law <law@redhat.com>
17767 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
17768 definitions of SSA_NAMEs which are not being rewritten.
17769 (rewrite_ssa_into_ssa): Only initialize the current definition
17770 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
17771 If checking is enabled, assert that SSA_NAME_AUX is clear for all
17772 SSA_NAMEs before returning.
17774 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
17776 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
17777 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
17778 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
17779 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
17780 config/mips/iris6.h, config/sh/sh.c: Update copyright.
17782 2005-01-27 Steven Bosscher <stevenb@suse.de>
17784 PR middle-end/17278
17785 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
17786 higher to -O2 and higher. Likewise for tree PRE.
17787 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
17790 2005-01-27 Ian Lance Taylor <ian@airs.com>
17792 PR middle-end/19583
17793 * gimple-low.c (try_catch_may_fallthru): New static function.
17794 (block_may_fallthru): Handle TRY_CATCH_EXPR.
17795 * tree-inline.c (expand_call_inline): Don't warn about reaching
17796 the end of a non-void function being inlined if the function uses
17799 2005-01-27 Jakub Jelinek <jakub@redhat.com>
17801 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
17804 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
17805 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
17806 (implicitly_declare): Handle error_mark_node.
17808 2005-01-27 Richard Henderson <rth@redhat.com>
17811 * tree.h (struct tree_decl): Add debug_expr_is_from.
17812 (DECL_DEBUG_EXPR_IS_FROM): New.
17813 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
17814 * dwarf2out.c (dwarf2out_var_location): Update to match.
17815 * tree-outof-ssa.c (create_temp): Likewise.
17816 * var-tracking.c (track_expr_p): Likewise.
17817 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
17818 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
17819 * toplev.c (default_tree_printer): Likewise.
17821 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
17823 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
17824 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
17826 2005-01-27 Steven Bosscher <stevenb@suse.de>
17828 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
17829 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
17830 ASM_CLOBBERS): Add tree checks.
17832 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
17833 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
17834 * c-common.def (SWITCH_STMT): Update to match.
17835 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
17836 macros instead of SWITCH_EXPR ones.
17837 * c-dump.c (c_dump_tree): Likewise.
17838 * c-gimplify.c (gimplify_switch_stmt): Likewise.
17839 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
17841 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
17843 2005-01-27 Alan Modra <amodra@bigpond.net.au>
17845 * unwind-dw2.c (execute_stack_op): Add missing cases for
17846 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
17848 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17850 * config.gcc (Obsolete configurations): Remove 'dummy', add
17851 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
17854 2005-01-26 Diego Novillo <dnovillo@redhat.com>
17856 PR tree-optimization/19633
17857 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
17859 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
17860 are no call-clobbered variables.
17861 * tree-outof-ssa.c (check_replaceable): Return false for calls
17864 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
17866 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
17867 even for variables with NULL DECL_INITIAL.
17869 2005-01-26 Stuart Hastings <stuart@apple.com>
17871 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
17873 2005-01-26 Richard Henderson <rth@redhat.com>
17875 PR middle-end/18008
17876 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
17878 * expr.c (store_field): Strip conversions to odd-bit-sized types
17879 if the destination field width matches.
17881 2005-01-26 Richard Henderson <rth@redhat.com>
17883 * c-decl.c, expmed.c, expr.c: Revert last change.
17885 2005-01-26 Richard Henderson <rth@redhat.com>
17887 PR middle-end/18008
17888 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
17890 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
17891 if we don't need the bits above those present in the current mode.
17892 * expr.c (store_field): Strip conversions to odd-bit-sized types
17893 if the destination field width matches.
17895 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
17897 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
17898 either -ffast-math or -funsafe-math-optimizations is in use.
17900 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
17904 * config/avr/avr.c (notice_update_cc): Only set condition code for
17905 ashrqi3 if shift count > 0.
17906 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
17907 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
17908 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
17909 count <= 0 as a no-op, and shift count >= width by copying zero
17910 or sign bit to all bits of the result.
17911 * config/avr/avr.md (all shifts): Add alternatives for zero shift
17912 count, with attribute "length" set to 0 and "cc" set to "none".
17914 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
17916 * doc/invoke.texi: Document -mTLS.
17918 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
17919 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
17920 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
17921 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
17922 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
17923 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
17924 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
17925 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
17927 * configure.ac: Check for a TLS capable gas.
17929 * configure: Regenerate.
17931 2005-01-26 Richard Henderson <rth@redhat.com>
17933 PR middle-end/18008
17934 * combine.c (make_field_assignment): Simplify store to zero_extract
17935 from a source with an overlapping mask.
17937 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
17939 2004-11-11 Eric Christopher <echristo@redhat.com>
17941 * config/frv/frv.md: Add fr400_integer automaton. Don't
17942 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
17945 2005-01-26 Steven Bosscher <stevenb@suse.de>
17947 PR middle-end/16585
17948 * cfgbuild.c (make_edges): Do not clear or set
17949 current_function_has_computed_jump.
17950 * function.h (struct function): Remove the has_computed_jump field.
17951 (current_function_has_computed_jump): Do not define.
17952 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
17953 in a computed jump. Ignore current_function_has_computed_jump.
17955 2005-01-26 Richard Henderson <rth@redhat.com>
17957 PR middle-end/19515
17958 * expr.c (categorize_ctor_elements): New argument p_must_clear.
17959 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
17961 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
17962 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
17963 objects into static storage if they have more than one non-zero value.
17964 * tree.h (categorize_ctor_elements): Update decl.
17966 2005-01-26 Steven Bosscher <stevenb@suse.de>
17968 PR middle-end/19616
17969 * tree.h (CALL_EXPR_TAILCALL): Add comment.
17970 * calls.c (check_sibcall_argument_overlap_1): Revert the change
17971 to this function from 2004-07-10.
17972 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
17973 the current function for tail call optimizations if the address
17974 of one of it its arguments is taken.
17976 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
17978 * cse.c (fold_rtx): Call equiv_constant only when necessary.
17980 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
17982 * function.c (expand_function_end): If current_function_calls_alloca,
17983 emit stack restore in a place that is reached when the function falls
17984 through at the end.
17986 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
17988 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
17989 rule to avoid matching inappropriate suffix rule.
17991 2005-01-26 Jan Hubicka <jh@suse.cz>
17993 PR tree-optimization/19241
17994 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
17996 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
17998 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
17999 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
18001 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
18002 <sim*>: Always use crt1.o, regardless of N in simN.
18003 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
18004 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
18005 (CRT_CALL_STATIC_FUNCTION): Remove.
18006 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
18007 use crt1.o, regardless of N in simN.
18008 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
18009 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
18010 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
18011 case isystem setting.
18012 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
18014 2005-01-25 Ian Lance Taylor <ian@airs.com>
18016 * gimple-low.c (block_may_fallthru): Correct handling of
18017 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
18019 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
18021 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
18022 handlers to match indentation; nested under the mtune=* handler.
18023 Similar for mcpu= and march=.
18025 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
18027 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
18028 * config/mips/linux64.h (LIB_SPEC): Likewise.
18029 * config/mn10300/linux.h (LIB_SPEC): Likewise.
18030 * config/sh/linux.h (LIB_SPEC): Likewise.
18032 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
18034 * config/frv/frv.c (frv_legitimize_tls_address): New.
18035 (TARGET_HAVE_TLS): Define.
18036 (FRV_SYMBOL_REF_TLS_P): Define.
18037 (frv_override_options): Handle new register classes.
18038 (frv_legitimate_address_p): Reject tls addresses.
18039 (frv_legitimize_address): Handle TLS addresses.
18040 (gen_inlined_tls_plt): New.
18041 (gen_tlsmoff): New.
18042 (frv_legitimize_tls_address): New.
18043 (unspec_got_name): Add TLS entries.
18044 (got12_operand): Add R_FRV_TLSMOFF12 case.
18045 (frv_emit_move): Fixup TLS addresses.
18046 (frv_emit_movsi): Legitimize TLS addresses.
18048 * config/frv/frv.h (MASK_BIG_TLS): New.
18049 (TARGET_BIG_TLS): New.
18050 (HAVE_AS_TLS): Define.
18051 (TARGET_SWITCHES): Add -mTLS and -mtls options.
18052 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
18053 (REG_CLASS_NAMES): Same.
18054 (REG_CLASS_CONTENTS): Same.
18055 (CONSTRAINT_LEN): New.
18056 (REG_CLASS_FROM_CONSTRAINT): New.
18057 (PREDICATE_CODES): Add symbolic_operand.
18059 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
18060 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
18061 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
18062 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
18063 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
18064 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
18065 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
18066 GR9_REG, GR14_REG, LRREG.
18067 (type): Add load_or_call attribute.
18068 ("load_or_call"): New reservation.
18069 ("call_gettlsoff"): New.
18070 ("tls_indirect_call"): New.
18071 ("tls_load_gottlsoff12"): New.
18072 ("tlsoff_hilo"): New.
18073 ("tls_tlsdesc_ldd"): New.
18074 ("tls_tlsoff_ld"): New.
18077 * config/frv/frv-protos.h (symbolic_operand): Protoize.
18079 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
18081 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
18082 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
18083 * config/frv/frv.c (TLS_BIAS): Define.
18084 (frv_output_dwarf_dtprel): New.
18086 2005-01-26 Jakub Jelinek <jakub@redhat.com>
18088 PR rtl-optimization/19579
18089 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
18090 both A and B, see if they don't clobber registers the other expr uses.
18092 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
18094 * real.c (do_add): Initialize signalling and canonical members.
18096 * real.c (real_from_integer): Zero out destination.
18098 2005-01-18 Jan Hubicka <jh@suse.cz>
18100 PR tree-optimize/19337
18101 * tree-inline.c (initialize_inlined_parameters): Copy
18102 saved_static_chain_decl only.
18104 2005-01-25 Richard Henderson <rth@redhat.com>
18108 * config/i386/i386.c (x86_inter_unit_moves): Zero.
18109 (ix86_preferred_reload_class): Rewrite fp-constant section, with
18110 80387 enabled, to return a proper subclass. Return the subset that
18111 overlaps with GENERAL_REGS for PLUS.
18112 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
18114 2005-01-25 Richard Henderson <rth@redhat.com>
18116 PR middle-end/19609
18117 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
18119 2005-01-25 Roger Sayle <roger@eyesopen.com>
18121 * expmed.c (choose_multiplier): Change interface to return the
18122 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
18123 (expand_divmod): Update calls to choose_multiplier.
18125 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18127 PR middle-end/19330
18128 * expmed.c (extract_bit_field): Use adjust_address instead of
18129 gen_lowpart when op0 is a MEM.
18131 2005-01-24 Steven Bosscher <stevenb@suse.de>
18133 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
18135 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
18137 * config/mips/irix-csr.c: New file.
18138 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
18139 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
18140 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
18143 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
18146 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
18147 sparc/elf.h, add sparc/sp-elf.h.
18148 (sparc-*-rtems*): Likewise.
18149 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
18150 tm-dwarf2.h, add sparc/sp-elf.h.
18151 (sparc86x-*-elf): Likewise.
18152 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
18153 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
18154 TARGET_OS_CPP_BUILTINS.
18155 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18156 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18158 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
18159 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
18160 (SWITCH_TAKES_ARG): Likewise.
18161 (LOCAL_LABEL_PREFIX): Likewise.
18162 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
18163 (TARGET_N_FORMAT_TYPES): Delete.
18164 (TARGET_FORMAT_TYPES): Likewise.
18165 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
18166 * config/sparc/elf.h: Delete.
18167 * config/sparc/sp-elf.h: New file.
18169 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
18171 * tree-flow-inline.h (phi_arg_from_edge): Remove.
18172 * tree-flow.h: Remove the corresponding prototype.
18173 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
18174 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
18176 2005-01-24 Jakub Jelinek <jakub@redhat.com>
18179 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
18180 for AIX ABI or ELF -fPIC.
18181 (rs6000_emit_load_toc_table): Don't create toc_section here.
18182 (rs6000_xcoff_file_start): Nor here.
18184 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
18186 * sh.c (ra.h): Don't #include.
18187 (hard_regs_intersect_p): New function, resurrected from ra.c.
18189 * sh.c: Fix 1996 Copyright.
18191 2005-01-24 Richard Henderson <rth@redhat.com>
18192 Aldy Hernandez <aldyh@redhat.com>
18194 * regrename.c (note_sets): Handle subregs.
18196 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
18199 * genconditions.c (write_header, write_conditions): Elide file if
18202 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
18204 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
18205 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
18208 2005-01-24 Jakub Jelinek <jakub@redhat.com>
18210 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
18211 expand_builtin_printf, expand_builtin_fprintf,
18212 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
18213 checking against POINTER_TYPE.
18214 (validate_arglist): Handle POINTER_TYPE code by checking
18217 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
18219 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
18220 init_rtlanal): New.
18221 (for_each_rtx): Call for_each_rtx_1.
18222 * rtl.h (init_rtlanal): Declare.
18223 * toplev.c (backend_init): Call init_rtlanal.
18225 2005-01-24 Jakub Jelinek <jakub@redhat.com>
18227 * flow.c (propagate_one_insn): Formatting.
18229 PR middle-end/19551
18230 * flow.c (libcall_dead_p): Be more conservative if unsure.
18231 If there are any instructions between insn and call, see if they are
18232 all dead before saying the libcall is dead.
18234 2005-01-24 Uros Bizjak <uros@kss-loka.si>
18236 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
18237 operand constraint for operand 0.
18239 2005-01-23 Richard Henderson <rth@redhat.com>
18242 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
18243 edges leading to join block.
18245 2005-01-23 Roger Sayle <roger@eyesopen.com>
18247 * expmed.c (expand_mult_highpart): Make static. Change type of
18248 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
18249 (expand_divmod): Updates calls to expand_mult_highpart by using
18250 gen_int_mode to pass a CONST_INT rtx.
18251 * rtl.h (expand_mult_highpart): Remove prototype.
18253 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
18255 * flow.c (regset_bytes, regset_size): Remove.
18257 * cfganal.c: Fix a reference to Harvey's paper.
18259 2005-01-23 Steven Bosscher <stevenb@suse.de>
18261 PR rtl-optimization/19464
18262 * tree-optimize.c (init_tree_optimization_passes): Add one more
18263 copyrename pass just before out-of-ssa.
18265 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
18268 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
18269 * ggc-none.c (ggc_free): Define.
18271 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
18273 * cse.c (max_reg, max_insn_uid): Remove.
18274 (cse_main): Don't access max_reg or max_insn_uid.
18276 * c-common.c (explicit_flag_signed_bitfields,
18277 lang_statement_code_p, lang_expand_function_end): Remove.
18278 * c-common.h: Remove the corresponding declarations.
18279 * c-opts.c (c_common_handle_option): Remove all write access
18280 to explicit_flag_signed_bitfields.
18282 * cgraph.c (cgraph_varpool_n_nodes): Remove.
18283 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
18284 * cgraph.h: Remove the corresponding declaration.
18286 * gcse.c (null_pointer_info): Remove.
18288 2005-01-23 Roger Sayle <roger@eyesopen.com>
18289 Eric Botcazou <ebotcazou@libertysurf.fr>
18291 * combine.c (simplify_logical): Only simplify logical expressions
18292 of the form ior(and(x,y),z) by the inverse distributive law if the
18293 result is cheaper than the original.
18295 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
18297 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
18298 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
18299 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
18300 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
18301 config/freebsd-spec.h, config/arm/arm.h,
18302 config/h8300/h8300.md, config/i386/i386.md,
18303 config/i386/predicates.md, config/i386/sse.md,
18304 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
18305 config/vax/vax.md: Fix comment typos. Follow spelling
18308 2005-01-23 Steven Bosscher <stevenb@suse.de>
18310 * gengtype.c (walk_type): Produce `not equal to' compares for loop
18311 tests, instead of `less than'.
18313 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
18315 * function.c (assign_parm_setup_block): When creating a new stack slot
18316 for a parameter, get its alignment from the parameter's DECL_ALIGN
18317 rather than the type's TYPE_ALIGN. Make sure that the parameter
18318 is at least word aligned.
18320 2005-01-22 Roger Sayle <roger@eyesopen.com>
18322 PR middle-end/19378
18323 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18325 2005-01-22 Richard Henderson <rth@redhat.com>
18328 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
18329 in both compare operands.
18330 (movdfcc_1_sse_max): Likewise.
18331 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
18332 (movdfcc_1_sse): Likewise.
18333 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
18334 scratch register as needed.
18336 2005-01-22 Richard Henderson <rth@redhat.com>
18338 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
18340 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
18342 2005-01-22 Richard Henderson <rth@redhat.com>
18344 * genopinit.c (optabs): Use smin/smax for floating point too.
18345 * doc/md.texi: Update to match. Clarify that floating point
18346 results are undefined for +0/-0 and NaN.
18347 * doc/rtl.texi: Likewise.
18348 * rtl.def (SMIN, SMAX): Likewise
18349 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
18351 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
18352 leading 's' to the name.
18353 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
18354 smaxxf3, sminxf3): Likewise.
18355 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
18358 2005-01-22 Paul Brook <paul@codesourcery.com>
18360 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
18362 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
18364 * config/s390/s390.c (struct processor_costs): New fields
18365 dlgr, dlr, dr, dsgfr, dsgr.
18366 (z900_cost, z990_cost): Values for new fields.
18367 (s390_rtx_costs): New cases MEM und COMPARE in switch
18368 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
18369 DIV, MOD, UDIV, UMOD.
18371 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18373 * config/s390/s390.md ("doloop_si64"): Reload input value directly
18374 into the register being decremented.
18375 ("doloop_si31", "doloop_di"): Likewise.
18376 ("*doloop_si_long"): Adapt pattern.
18378 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18380 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
18382 (CLASS_MAX_NREGS): Likewise.
18384 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
18386 * doc/tree-ssa.texi (Statement Operands): Add example for new
18387 must-def macro. Note deprecation of old operands interface.
18389 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
18391 PR tree-optimization/19484
18392 * tree-cfg.c (remove_fallthru_edge): New function.
18393 (cleanup_control_flow): Remove fallthru edges from calls that are
18394 now known not to return.
18396 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
18398 Fix PR tree-optimization/19038
18399 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
18400 copies with loop variant ones.
18402 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
18404 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
18405 config/alpha/alpha-protos.h, config/alpha/alpha.h,
18406 config/alpha/alpha.md, config/alpha/predicates.md,
18407 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
18408 config/sparc/sol2.h: Update copyright.
18410 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
18411 first label to see if it is a nonlocal label.
18413 2005-01-22 David Edelsohn <edelsohn@gnu.org>
18414 Andrew Pinski <pinskia@physics.uc.edu>
18417 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
18418 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
18420 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
18422 * config/rs6000/rtems.h: Update copyright.
18424 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
18427 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
18428 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
18429 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
18431 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
18434 * c-typeck.c (convert_arguments): Check for error_mark_node.
18436 2005-01-21 Ian Lance Taylor <ian@airs.com>
18438 PR tree-optimization/13000
18439 * tree-inline.c: Include "tree-flow.h".
18440 (expand_call_inline): If warn_return_type, warn if non-void inline
18441 function falls through.
18442 * tree-cfg.c (execute_warn_function_return): Don't warn about
18443 control reaching end if TREE_NO_WARNING is set. Set
18445 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
18447 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
18448 branch if we don't need one.
18449 * c-typeck.c: Include "tree-flow.h"
18450 (c_finish_bc_stmt): Don't add a goto if the current statement
18451 list doesn't fall through to the current point.
18453 2005-01-21 Roger Sayle <roger@eyesopen.com>
18455 PR rtl-optimization/576
18456 * real.c (real_arithmetic): Change return type from void to bool
18457 to return an indication that the result may be inexact.
18458 * real.h (real_arithmeric): Update prototype.
18459 * fold-const.c (const_binop): Don't constant fold floating
18460 point expressions when the user specifies -frounding-math and
18461 the result may depend upon the run-time rounding mode.
18462 (fold_convert_const_real_from_real): Clean-up.
18463 (fold_initializer): Ignore flag_rounding_math for initializers.
18464 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
18465 constant fold FP operations with flag_rounding_math if the
18466 result may depend upon the run-time rounding mode.
18468 2005-01-21 Tom Tromey <tromey@redhat.com>
18470 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
18472 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
18474 * tree-cfg.c: Fix comment typos.
18476 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
18478 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
18479 around the call to rest_of_handle_branch_target_load_optimize.
18481 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
18483 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
18484 (sparc64-*-openbsd*): Likewise.
18485 (sparclite-*-elf*): Include tm-dwarf2.h.
18486 (sparc86x-*-elf*): Likewise.
18487 (sparc64-*-elf*): Likewise.
18488 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
18489 (DBX_DEBUGGING_INFO): Likewise.
18490 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
18491 (PREFERRED_DEBUGGING_TYPE): Likewise.
18492 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
18493 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
18494 (PREFERRED_DEBUGGING_TYPE): Likewise.
18495 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
18496 (PREFERRED_DEBUGGING_TYPE): Likewise.
18497 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
18499 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
18502 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
18504 2005-01-20 Paul Brook <paul@codesourcery.com>
18506 * doc/rtl.texi: Document value extension requirements for CONST_INT.
18508 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
18510 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
18511 label is first in a sequence of labels.
18513 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
18515 2005-01-20 Janis Johnson <janis187@us.ibm.com>
18516 Giovanni Bajo <giovannibajo@gcc.gnu.org>
18518 * doc/sourcebuild.texi (Test Directives): New.
18520 2005-01-20 Roger Sayle <roger@eyesopen.com>
18522 * real.c (real_floor): Don't leave the result uninitialized when
18523 mode is VOIDMode, but return the unrounded intermediate value.
18524 (real_ceil): Likewise.
18526 2005-01-20 Paul Brook <paul@codesourcery.com>
18528 * config/arm/arm.md (insv): Use gen_int_mode.
18530 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18532 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
18533 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
18534 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
18535 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
18536 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
18538 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
18541 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
18542 fbreg, so we have to assume we can't.
18543 (loc_descriptor_from_tree_1): Ditto.
18544 (containing_function_has_frame_base): New function.
18545 (add_location_or_const_value_attribute): Use it.
18546 Also try to generate a frame_base from a single element location
18549 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
18551 PR tree-optimization/15349
18552 * timevar.def (TV_TREE_MERGE_PHI): New.
18553 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
18555 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
18556 calls to tree_forwarder_block_p.
18557 (remove_forwarder_block_with_phi, merge_phi_nodes,
18558 gate_merge_phi, pass_merge_phi): New.
18559 * tree-optimize.c (init_tree_optimization_passes): Add
18561 * tree-pass.h: Add an extern for pass_merge_phi;
18563 2005-01-20 Richard Henderson <rth@redhat.com>
18566 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
18567 (_mm_castps_pd, _mm_castps_si128): New.
18568 (_mm_castsi128_ps, _mm_castsi128_pd): New.
18570 2005-01-20 Richard Henderson <rth@redhat.com>
18573 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
18574 __builtin_ia32_vec_init_v2si.
18575 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
18576 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
18577 (ix86_init_mmx_sse_builtins): Create it.
18578 (ix86_expand_builtin): Expand it.
18579 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
18580 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
18581 (vec_extractv2si_0, vec_extractv2si_1): New.
18583 2005-01-20 Richard Henderson <rth@redhat.com>
18586 * config/i386/i386.c (ix86_expand_push): New.
18587 * config/i386/mmx.md (push<MMXMODE>1): New.
18588 * config/i386/sse.md (push<SSEMODE>1): New.
18589 * config/i386/i386-protos.h: Update.
18591 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
18593 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
18596 2005-01-20 Richard Henderson <rth@redhat.com>
18598 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
18599 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
18601 2005-01-19 Richard Henderson <rth@redhat.com>
18604 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
18605 to V4SFmode in SSE1 fallback load path.
18607 2005-01-19 Richard Henderson <rth@redhat.com>
18609 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
18610 in QImode expansion to ix86_expand_vector_set.
18611 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
18613 2005-01-19 Richard Henderson <rth@redhat.com>
18616 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
18617 subclass of the input class.
18618 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
18619 Always true for cross-SSE1 classes. Rationalize conditionals.
18620 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
18621 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
18622 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
18623 (movdi_2): Add MMX/SSE zeros.
18624 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
18625 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
18626 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
18627 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
18628 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
18629 (zero_extendsidi2_rex64_1): Remove.
18630 (MOV0 peephole): Check GENERAL_REG_P.
18632 2005-01-19 Richard Henderson <rth@redhat.com>
18635 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
18637 (ix86_expand_vector_extract): Likewise.
18639 2005-01-19 Richard Henderson <rth@redhat.com>
18641 PR middle-end/19304
18642 * expr.c (emit_move_change_mode): New argument force; use
18643 simplify_gen_subreg if true.
18644 (emit_move_via_alt_mode): Merge into ...
18645 (emit_move_via_integer): ... here.
18646 (emit_move_ccmode): Use emit_move_change_mode directly.
18648 2005-01-19 Richard Henderson <rth@redhat.com>
18651 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
18652 (alpha_preferred_reload_class): Handle CONST_VECTOR.
18653 (alpha_emit_set_const_1): Add no_output parameter; don't emit
18655 (alpha_emit_set_const): Likewise. Make static.
18656 (alpha_emit_set_long_const): Make static.
18657 (alpha_extract_integer): Split out from alpha_expand_mov.
18658 (alpha_split_const_mov): Likewise.
18659 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
18660 (alpha_legitimate_constant_p): New.
18661 * config/alpha/alpha-protos.h: Update.
18662 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
18663 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
18664 * config/alpha/alpha.md (movsi): Add n alternative.
18665 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
18666 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
18667 (splitters for all of the above): Use alpha_split_const_mov.
18668 * config/alpha/predicates.md (non_add_const_operand): New.
18669 (non_zero_const_operand): New.
18670 (input_operand): Use alpha_legitimate_constant_p after reload.
18672 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
18674 PR tree-optimization/19038
18675 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
18676 (add_candidate): Add ivs with increment in latch only if
18677 allow_ip_end_pos_p is true.
18678 (determine_iv_cost): Use empty_block_p.
18680 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
18682 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
18683 (compute_dominance_frontiers): Ditto.
18685 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
18688 * config/sh/t-rtems: New.
18689 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
18691 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
18693 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
18694 the offset of the selected field.
18696 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
18698 * tree-cfg.c (remove_forwarder_block): Fix the check to
18699 prevent a nonlocal label from appearing in the middle of a
18702 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
18704 PR rtl-optimization/19462
18705 * reorg.c (find_end_label): Create return insn only if
18706 current_function_epilogue_delay_list is empty.
18708 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
18710 * doc/passes.texi: Remove paragraph mentioning new-ra.
18712 2005-01-19 Jakub Jelinek <jakub@redhat.com>
18714 PR rtl-optimization/15139
18715 * combine.c: Include params.h.
18716 (count_rtxs): New function.
18717 (record_value_for_reg): If replace_rtx would replace at least
18718 2 occurrences of REG in VALUE and TEM is really large, replace REG with
18719 (clobber (const_int 0)) instead of TEM.
18720 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
18721 * params.h (MAX_LAST_VALUE_RTL): New.
18722 * Makefile.in (combine.o): Depend on $(PARAMS_H).
18723 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
18726 * c-typeck.c (digest_init): Only call build_vector if all constructor
18727 elements are *_CST nodes.
18728 * gimplify.c (gimplify_init_constructor): Likewise.
18730 PR middle-end/19164
18731 * c-typeck.c (digest_init): Only call build_vector if inside_init
18734 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
18736 * toplev.c (init_asm_output): Remove dead #ifdef.
18738 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
18740 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
18742 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18744 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
18745 accessing DECL_FUNCTION_CODE.
18746 * dojump.c (do_jump): Likewise.
18747 * gimplify.c (gimplify_call_expr): Likewise.
18748 * predict.c (expr_expected_value): Likewise.
18749 (strip_builtin_expect): Likewise.
18750 * tree-inline.c (estimate_num_insns_1): Likewise.
18751 * tree-ssa-loop-im.c (stmt_cost): Likewise
18752 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
18753 (tree_expr_nonnegative_p): Likewise.
18755 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18757 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
18758 variant of the load_pcrel_sym pattern.
18759 * config/sparc/sparc.md (P macro): Move to the top.
18760 (load_pcrel_sym): Macroize using P.
18761 (save_register_window): Likewise.
18763 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
18765 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
18766 ("sordered"): Same.
18768 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18771 * c-typeck.c (build_asm_expr): Strip nops off
18772 input memory operands.
18774 2005-01-18 David Edelsohn <edelsohn@gnu.org>
18776 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
18777 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
18778 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
18779 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
18781 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
18784 * config/i386/i386.c (override_options): If the 80387 is disabled,
18785 then do not return FP values using FP registers.
18787 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
18789 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
18790 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
18791 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
18792 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
18793 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
18794 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
18795 output.h, postreload-gcse.c, postreload.c, recog.c,
18796 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
18797 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
18798 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
18799 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
18800 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
18801 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
18802 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
18803 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
18805 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
18806 config/alpha/alpha.c, config/arm/vfp.md,
18807 config/i386/emmintrin.h, config/i386/i386-modes.def,
18808 config/i386/i386-protos.h, config/i386/i386.h,
18809 config/i386/pmmintrin.h, config/i386/ppro.md,
18810 config/i386/predicates.md, config/i386/xmmintrin.h,
18811 config/i860/i860.c, config/ia64/ia64-modes.def,
18812 config/ia64/ia64-protos.h, config/ia64/ia64.h,
18813 config/ia64/ia64.md, config/ia64/itanium1.md,
18814 config/ia64/itanium2.md, config/ia64/predicates.md,
18815 config/iq2000/iq2000.h, config/mips/linux64.h,
18816 config/rs6000/aix41.h, config/rs6000/aix43.h,
18817 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
18818 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
18819 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
18820 config/sparc/linux64.h, config/sparc/litecoff.h,
18821 config/sparc/sp64-elf.h, config/sparc/sparc.c,
18822 config/sparc/sparc.h, config/sparc/sparc.md,
18823 config/sparc/sysv4-only.h: Update copyright.
18825 2005-01-18 Richard Henderson <rth@redhat.com>
18828 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
18830 2005-01-18 Marc Espie <espie@openbsd.org>
18831 * config/i386/openbsdelf.h: Typo.
18833 2005-01-18 Richard Henderson <rth@redhat.com>
18835 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
18836 special case for sse.
18837 * config/i386/predicates.md (sse_comparison_operator): Likewise.
18839 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
18841 * tree-inline.c (estimate_num_insns_1): Added cases for
18842 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
18844 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18846 PR rtl-optimization/19296
18847 * combine.c (simplify_comparison): Rewrite the condition under
18848 which a non-paradoxical SUBREG of a PLUS can be lifted when
18849 compared against a constant.
18851 2005-01-18 Andi Kleen <ak@muc.de>
18853 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
18854 * c.opt (-Wpointer-sign): Add.
18855 * doc/invoke.texi: (-Wpointer-sign): Add.
18857 2005-01-18 Uros Bizjak <uros@kss-loka.si>
18859 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
18860 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
18861 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
18862 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
18863 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
18864 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
18865 for TARGET_MIX_SSE_I387.
18866 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
18867 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
18868 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
18869 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
18870 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
18871 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
18872 TARGET_MIX_SSE_I387.
18873 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
18876 2005-01-18 Uros Bizjak <uros@kss-loka.si>
18879 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
18880 Add movaps alternative for xmm reg->reg move.
18882 2005-01-17 Jeff Law <law@redhat.com>
18884 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
18885 at the end of the main DOM loop rather than just before DOM exits.
18887 2005-01-17 Diego Novillo <dnovillo@redhat.com>
18889 PR tree-optimization/19121
18890 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
18891 adding aliases to a name tag, also add them to the pointer's
18893 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
18894 sensitive alias info at all. Only check that the two pointers
18895 have compatible pointed-to sets.
18896 * tree-ssa.c (verify_name_tags): Verify that the alias set of
18897 a pointer's type tag is a superset of the alias set of the
18898 pointer's name tag.
18900 2005-01-17 James E Wilson <wilson@specifixinc.com>
18903 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
18904 comment to document why.
18906 2005-01-17 Richard Henderson <rth@redhat.com>
18908 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
18909 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
18910 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
18911 sse2_vmsminv2df3_finite): New.
18912 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
18913 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
18914 Force op1 into register.
18916 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
18918 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
18919 bubblestrap from always rebuilding build directory.
18921 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
18923 * config/s390/s390.md ("*clc"): Remove incorrect '='.
18924 ("*cmpmem_short"): Likewise.
18926 2005-01-17 Steven Bosscher <stevenb@suse.de>
18928 * basic-block.h: Document BB_* flags.
18929 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
18930 use an sbitmap instead.
18931 * sched-rgn.c (compute_trg_info): Likewise.
18933 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
18935 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
18936 redundant target_cpu_default and extra_parts lines. Use the default
18938 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
18939 (SUBTARGET_EXTRA_SPECS): Delete.
18940 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
18941 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
18942 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
18943 and "n32" for -mabi=n32.
18945 2005-01-17 Ian Lance Taylor <ian@airs.com>
18948 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
18949 fold constant variables into initial values.
18951 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
18953 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
18955 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
18956 through the statements backward.
18958 2005-01-17 Ian Lance Taylor <ian@airs.com>
18960 PR middle-end/13127:
18961 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
18962 a variable set to the return value of the inlined function.
18964 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
18966 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
18967 when modes are tieable.
18969 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
18971 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
18972 of pthread_create to find out if threads are enabled.
18973 * gthr-posix95.h (__gthread_active_p): Likewise.
18975 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
18977 * common.opt (-fnew-ra): Remove.
18979 * toplev.h (flag_new_regalloc): Remove.
18980 * Makefile.in (ra*.*): Don't mention.
18981 * passes.c (rest_of_handle_new_regalloc): Remove.
18982 (rest_of_handle_combine, rest_of_compilation): Always consider
18983 flag_new_regalloc as false.
18984 * doc/invoke.texi: Don't document -fnew-ra.
18986 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
18988 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
18989 last parameter to reg_scan.
18990 * loop.c (loop_optimize): Likewise.
18991 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
18992 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
18993 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
18994 rest_of_handle_gcse, rest_of_handle_loop_optimize,
18995 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
18996 * regclass.c (reg_scan): Likewise, for the declaration.
18997 * rtl.h (reg_scan): Likewise, for the prototype.
18999 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
19001 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
19002 mark_dfs_back_edges.
19004 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
19006 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
19007 (compute_avail): Uses don't go in tmp_gen.
19009 2005-01-16 Steven Bosscher <stevenb@suse.de>
19011 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
19012 loop to look for a free slot in a page entry.
19014 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19017 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
19018 * toplev.c (compile_file): Call process_pending_assemble_output_defs
19019 just before targetm.asm_out.file_end.
19020 * tree.h (process_pending_assemble_output_defs): Declare.
19021 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
19023 (assemble_alias): Defer generation of assembly code for defines when
19024 TARGET_DEFERRED_OUTPUT_DEFS is true.
19025 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
19026 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
19027 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
19029 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19032 * pa.c (pa_scalar_mode_supported_p): New function.
19033 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
19034 * pa.h (MIN_UNITS_PER_WORD): Add comment.
19036 * pa-protos.h (prefetch_operand): Delete.
19037 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
19038 * pa.c (prefetch_operand): Delete.
19039 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
19040 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
19041 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
19042 and prefetch_nocc_operand.
19043 * pa.md (prefetch): Rework to avoid reload problems handling short
19044 displacements when a cache control completer needs to be provided.
19045 (prefetch_32, prefetch_64): Delete.
19046 (prefetch_cc, prefetch_nocc): New patterns.
19048 2005-01-15 David Edelsohn <edelsohn@gnu.org>
19050 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
19052 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19055 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
19056 exceeds maximum alignment for global common data.
19057 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
19058 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
19060 2004-01-15 Roger Sayle <roger@eyesopen.com>
19062 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
19064 2004-01-15 Roger Sayle <roger@eyesopen.com>
19066 * harg-reg-set.h (reg_class_names): Prototype global array.
19067 * regclass.c (reg_class_names): Declare here and initialize to
19069 (dump_regclass): Remove local declaration of reg_class_names.
19070 (regclass): Likewise.
19071 * cfg.c (dump_flow_info): Likewise.
19072 * ra-debug.c (reg_class_names): Likewise.
19073 * regrename.c (reg_class_names): Likewise.
19074 * reload.c (reg_class_names): Likewise.
19075 * reload1.c (spill_failure): Likewise.
19076 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
19078 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
19080 * config/s390/s390.md ("reload_outti"): Remove predicate for
19081 output operand. Abort if operand is not a MEM.
19082 ("reload_outdi", "reload_outdf"): Likewise.
19084 2005-01-15 Marc Espie <espie@openbsd.org>
19086 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
19087 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
19088 * config/openbsd.h: Fix C++ includes for native configurations.
19089 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
19090 Add trampoline support.
19091 * config/i386/openbsdelf.h: New.
19093 2005-01-15 Marc Espie <espie@openbsd.org>
19095 * collect2.c (main): Explicitly parse -dynamic-linker option.
19097 2005-01-15 Jakub Jelinek <jakub@redhat.com>
19099 PR tree-optimization/19060
19100 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
19101 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
19102 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
19103 and handle extract_range_from_cond returning false.
19104 * fold-const.c (fold): Optimize comparisons with min/max even for
19105 width > HOST_BITS_PER_WIDE_INT.
19107 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
19109 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
19110 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
19111 Remove little endian multilib variants.
19112 Add mips32 multilib variant.
19114 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
19116 * explow.c (copy_all_reg, stabilize): Remove.
19117 * expr.h: Remove the corresponding prototypes.
19119 * rtlanal.c (regs_set_between_p): Remove.
19120 * rtl.h: Remove the corresponding prototype.
19122 2005-01-14 David Edelsohn <edelsohn@gnu.org>
19124 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
19125 to rs6000_nonimmediate_operand.
19126 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
19127 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
19128 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
19129 rs6000_nonimmediate_operand.
19130 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
19131 rs6000_nonimmediate_operand.
19133 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
19135 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
19137 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19139 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
19141 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
19142 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
19144 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
19145 (rs6k_nonimmediate_operand): New.
19146 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
19148 (legitimate_lo_sum_address_p): Same.
19149 (rs6000_legitimize_address): Same.
19150 (rs6000_legitimize_reload_address): Same.
19151 (rs6000_legitimate_address): Same.
19152 (spe_build_register_parallel): Pass DF and DC modes in a DI
19155 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
19156 to rs6k_nonimmediate_operand.
19158 * config/rs6000/spe.md ("*frob_df_di"): New.
19159 ("*frob_di_df"): New.
19160 ("*frob_di_df_2"): New.
19161 ("*mov_sidf_e500_subreg0"): New.
19162 ("*mov_sidf_e500_subreg4"): New.
19163 ("*movdf_e500_double"): Change predicate to
19164 rs6k_nonimmediate_operand.
19166 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19168 * postreload.c (move2add_note_store): Only call
19169 trunc_int_for_mode on scalar integers.
19171 2005-01-14 Steven Bosscher <stevenb@suse.de>
19173 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
19174 replace BB_VISITED uses.
19175 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
19176 (propagate_necessity): Check the bitmap instead of BB_VISITED.
19177 (tree_dce_done): Free visited_control_parents.
19178 (perform_tree_ssa_dce): Allocate and clear it.
19179 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
19180 (compute_antic): Iterate from here using a DFS. Use an sbitmap
19181 instead of BB_VISITED.
19183 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
19185 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
19186 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
19187 Remove unused prototypes.
19189 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19191 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
19192 64-bit register usage.
19193 (spe_func_has_64bit_regs_p): Add FIXME note.
19195 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19197 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
19198 flag_finite_math_only with flag_unsafe_math_optimizations.
19200 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
19202 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
19203 end-of-stack check.
19204 (__tpf_eh_return): Copy TPF private stack area from the module
19205 boundary stack frame. Add check for when module addresses are
19206 equal, but no stub address is found.
19208 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
19211 * arm.h (struct machine_function): Add call_via field.
19212 (thumb_call_via_label): Declare.
19213 * arm.c (thumb_call_via_label): New variable.
19214 (thumb_call_reg_needed): New variable.
19215 (arm_output_function_epilogue): For Thumb code, output any per-function
19216 call-indirect trampolines.
19217 (thumb_call_via_reg): New function.
19218 (arm_file_end): New function.
19219 (TARGET_ASM_FILE_END): Call arm_file_end.
19220 (aof_file_end): Likewise.
19221 * arm-protos.h (thumb_call_via_reg): Declare.
19222 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
19223 thumb_call_via_reg in normal case.
19225 2005-01-14 Jakub Jelinek <jakub@redhat.com>
19227 PR middle-end/19084
19228 PR rtl-optimization/19348
19229 * recog.c (peephole2_optimize): Do global life update if some peephole
19230 decides it doesn't need at least one of its inputs and that change
19231 influences liveness at the start of the basic block.
19233 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
19234 arguments instead of 1.
19236 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
19238 PR middle-end/18820
19239 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
19240 zero for nested functions needing a static chain or functions
19241 with a non-constant address.
19243 2005-01-13 Roger Sayle <roger@eyesopen.com>
19245 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
19246 (and (sign_extend X) C) into (zero_extend (and X C)).
19248 2005-01-13 David O'Brien <obrien@FreeBSD.org>
19250 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
19252 2005-01-13 Richard Henderson <rth@redhat.com>
19257 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
19258 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
19259 not just TARGET_SSE.
19260 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
19261 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
19262 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
19263 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
19264 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
19265 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
19266 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
19267 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
19268 (movdicc_c_rex64): Rename with '*'.
19269 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
19270 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
19271 (movsfcc_1_387): Rename from movsfcc_1.
19272 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
19273 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
19274 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
19275 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
19276 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
19277 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
19278 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
19279 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
19280 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
19281 sse_movdfcc_const0_4): Remove.
19282 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
19283 recognize min/max early. Update for changed sse cmove patterns.
19284 (ix86_split_sse_movcc): New.
19285 * config/i386/i386-protos.h: Update.
19287 2005-01-13 Steven Bosscher <stevenb@suse.de>
19289 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
19290 (fix_stmt_v_may_defs): Likewise.
19292 2005-01-13 Richard Henderson <rth@redhat.com>
19294 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
19295 for converting the mask.
19297 2005-01-13 David Edelsohn <edelsohn@gnu.org>
19299 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
19302 2005-01-13 Richard Henderson <rth@redhat.com>
19304 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
19305 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
19306 IX86_BUILTIN_MOVDQ2Q): Remove.
19307 (IX86_BUILTIN_VEC_EXT_V4SI): New.
19308 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
19309 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
19311 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
19312 (sse2_pextrw): Fix immediate constraint.
19313 (sse2_loadq, sse2_loadq_rex64): Remove.
19314 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
19315 Use __builtin_ia32_vec_ext_<size>.
19316 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
19318 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
19320 * function.c (assign_parm_setup_block): Look inside original
19321 entry_parm when inspecting PARALLEL.
19323 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
19324 Joel Sherrill <joel@oarcorp.com>
19327 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
19328 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
19329 rtems_gxx_recursive_mutex_init.
19330 (__gthread_recursive_mutex_lock): New function.
19331 (__gthread_recursive_mutex_trylock): Likewise.
19332 (__gthread_recursive_mutex_unlock): Likewise.
19334 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
19336 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
19338 2005-01-13 Jan Beulich <jbeulich@novell.com>
19340 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
19341 (ashrti3_internal): Indicate output is early clobber. Generate result
19342 into output rather than first input. Use move for low word of output
19343 if shift count is exactly 64.
19344 (lshrti3_internal): Likewise.
19346 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
19350 * reload1.c (delete_output_reload): Don't delete an output reload
19351 if the pseudo lives longer than a single basic block. Adjust and
19352 improve wording of comment.
19354 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19357 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
19358 of TYPE_SIZE where we mean the number of bytes.
19360 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
19362 * function.c (assign_parm_setup_block): Relax condition on
19363 multi-register optimization.
19365 2005-01-12 Nick Clifton <nickc@redhat.com>
19367 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
19368 an "in_delay_slot" attribute of "no" to prevent them being used in
19369 delay slots. This is forbidden because they might generate
19372 2005-01-12 Alan Modra <amodra@bigpond.net.au>
19375 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
19376 with r->Y and Y->r.
19378 2005-01-12 Nick Clifton <nickc@redhat.com>
19380 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
19381 passed on to GAS) but do not define, as GAS no longer supports or
19382 needs the -m2000 option.
19384 2005-01-11 Roger Sayle <roger@eyesopen.com>
19386 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
19387 type as args of unprototyped builtins aren't automatically promoted.
19388 (fold_builtin_abs): Likewise.
19390 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19392 * Makefile.in: Set a `build-warn' variable.
19394 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
19396 PR tree-optimization/17949
19397 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
19398 (find_interesting_uses_address): Use it.
19400 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
19402 * regrename.c (kill_value): Handle subreg's that won't simplify.
19404 2005-01-11 Richard Henderson <rth@redhat.com>
19407 * config/i386/i386.h (enum ix86_builtins): Move ...
19408 * config/i386/i386.c: ... here.
19409 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
19410 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
19411 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
19412 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
19413 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
19414 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
19415 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
19416 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
19417 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
19418 IX86_BUILTIN_LOADDDUP): Remove.
19419 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
19420 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
19421 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
19422 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
19423 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
19424 (ix86_init_builtins): Make static.
19425 (ix86_init_mmx_sse_builtins): Update for changed builtins.
19426 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
19427 if all the modes match. Otherwise, fake it.
19428 (get_element_number, ix86_expand_vec_init_builtin,
19429 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
19430 (ix86_expand_builtin): Make static. Update for changed builtins.
19431 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
19432 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
19433 (ix86_expand_vector_init_duplicate): New.
19434 (ix86_expand_vector_init_low_nonzero): New.
19435 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
19436 Split out from ix86_expand_vector_init; handle integer modes.
19437 (ix86_expand_vector_init): Use them.
19438 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
19439 * config/i386/i386-protos.h: Update.
19440 * config/i386/predicates.md (reg_or_0_operand): New.
19441 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
19442 (movv2sf_internal): Likewise. And a splitter to match them all.
19443 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
19444 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
19445 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
19446 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
19447 (mmx_pinsrw): Fix operand ordering.
19448 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
19449 rather than sse_loadss expander.
19450 (movv2df splitter): Similarly.
19451 (sse_loadss, sse_loadlss): Remove.
19452 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
19453 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
19454 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
19455 (sse3_movddup): Rename with '*'.
19456 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
19457 (sse2_loadsd): Remove.
19458 (vec_dupv2df_sse3): Rename from sse3_loadddup.
19459 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
19460 (sse2_pinsrw): Fix argument ordering.
19461 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
19462 (sse2_stored): Remove 'r' destination.
19463 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
19464 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
19465 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
19466 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
19467 vec_extractv16qi, vec_initv16qi): New.
19469 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
19470 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
19471 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
19473 (_mm_load_pd, _mm_store_pd): Use plain dereference.
19474 (_mm_load_si128, _mm_store_si128): Likewise.
19475 (_mm_load1_pd): Use _mm_set1_pd.
19476 (_mm_load_sd): Use _mm_set_sd.
19477 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
19478 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
19479 (_mm_set_epi64): Use _mm_set_epi64x.
19480 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
19481 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
19482 _mm_setr_epi8): Use _mm_set_foo form.
19483 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
19484 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
19485 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
19486 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
19487 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
19488 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
19489 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
19490 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
19491 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
19492 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
19493 (_mm_movedup_pd): Use _mm_shuffle_pd.
19494 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
19495 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
19496 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
19497 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
19498 Use _mm_setzero_ps.
19499 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
19500 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
19501 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
19502 (_mm_store_ps): Use raw dereference.
19503 (_mm_store1_ps): Use _mm_storeu_ps.
19504 (_mm_storer_ps): Use _mm_store_ps.
19505 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
19506 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
19508 2005-01-11 Stan Shebs <shebs@apple.com>
19510 * config/rs6000/rs6000.c (machopic_output_stub): Issue
19511 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
19513 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
19516 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19517 Skip all DECLs except for FIELD_DECLs.
19519 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
19521 * config/s390/s390.c (override_options): Return error if
19522 -mbackchain, -mpacked-stack and -mhard-float are used together.
19523 (s390_va_start): Remove the backchain && packed-stack special case.
19524 (s390_gimplify_va_arg): Likewise.
19525 * doc/invoke.texi: Remove the ABI incompatibility note.
19527 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
19529 * config/s390/s390.c (struct s390_frame_layout): Remove
19531 (s390_frame_info, s390_emit_prologue): Replace occurrences of
19532 save_backchain_p with TARGET_BACKCHAIN.
19534 2005-01-11 Alan Modra <amodra@bigpond.net.au>
19537 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
19538 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
19539 * function.c (locate_and_pad_parm): Set new field.
19540 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
19541 Tweak where_pad test to include "none". Always set mem align for
19543 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
19544 not sufficient for type.
19545 (assign_parm_setup_block): If stack_parm is zero on entry, always
19546 make a new stack local. Block move old stack parm if necessary
19547 to new aligned stack local.
19548 (assign_parm_setup_stack): Use a block move to handle
19549 potentially misaligned entry_parm.
19550 (assign_parms_unsplit_complex): Specify required alignment when
19551 creating stack local.
19552 * calls.c (compute_argument_addresses): Override alignment of stack
19553 arg calculated from its type with the alignment given by
19554 FUNCTION_ARG_BOUNDARY.
19555 (store_one_arg): Likewise.
19557 2005-01-11 Jan Beulich <jbeulich@novell.com>
19559 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
19560 Change respective itanium_class attribute to ialu.
19561 (shladdp4_internal): New.
19562 * config/ia64/predicates.md (shladd_log2_operand): New.
19564 2005-01-11 Richard Henderson <rth@redhat.com>
19566 * expr.c (store_constructor): Use rtvec_alloc instead of
19567 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
19569 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
19571 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
19573 2005-01-11 Alan Modra <amodra@bigpond.net.au>
19575 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
19576 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
19577 (TARGET_RWRELOC): Define.
19578 (ia64_rwreloc_section_type_flags): Delete.
19579 (ia64_section_type_flags): New function.
19580 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
19581 (TARGET_RWRELOC): Define.
19583 2005-01-10 David Mosberger <davidm@hpl.hp.com>
19586 * config/ia64/ia64.c (process_set): For alloc insn, only call
19587 process_epilogue is !frame_pointer_needed.
19589 2005-01-10 Roger Sayle <roger@eyesopen.com>
19592 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
19593 unary operator and can't be treated as a binary/comparison operator.
19595 2005-01-10 Richard Henderson <rth@redhat.com>
19597 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
19598 (ix86_return_in_memory): Likewise.
19599 (function_arg_advance): Likewise. Mirror structure in function_arg
19600 for choosing register to advance.
19602 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
19604 * tree-vectorizer.c, tree.def: Fix comment typos.
19606 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
19608 * config/s390/s390.c (struct processor_costs): 4 new fields:
19609 ddbr, ddr, debr, der.
19610 (s390_rtx_costs): More precise handling of divide instructions.
19612 2005-01-10 David Edelsohn <edelsohn@gnu.org>
19614 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
19616 2005-01-10 Jan Beulich <jbeulich@novell.com>
19618 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
19619 names resulting from -ffunction-sections/-fdata-sections and linkonce
19621 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
19622 based on the section name. Rearrange the section name comparison logic
19623 slightly so that each section name is compared against at most once.
19625 2005-01-10 Ben Elliston <bje@au.ibm.com>
19627 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
19628 targets for which -fPIC reduces limitations on the GOT size.
19630 2005-01-09 Falk Hueffner <falk@debian.org>
19632 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
19635 2005-01-09 David Edelsohn <edelsohn@gnu.org>
19638 * collect2.c (main): Set aixrtl_flag for -brtl option.
19639 (resolve_lib_name): Search for .so file extension before .a
19640 if aixrtl_flag set.
19642 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
19644 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
19645 (vect_analyze_data_refs_alignment): Add dump prints.
19647 2005-01-09 Ira Rosen <irar@il.ibm.com>
19649 * tree-vectorizer.c (vect_analyze_offset_expr): Use
19650 expr_invariant_in_loop_p.
19651 Initialize outputs first thing in the function.
19652 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
19653 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
19654 (vect_analyze_pointer_ref_access): Check that the initial condition of
19655 the access function is loop invariant.
19657 2005-01-09 Richard Henderson <rth@redhat.com>
19659 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
19660 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
19661 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
19662 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
19663 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
19664 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
19665 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
19666 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
19667 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
19668 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
19669 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
19670 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
19671 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
19672 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
19673 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
19674 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
19675 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
19676 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
19677 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
19678 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
19679 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
19680 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
19681 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
19683 (mmx_clrdi, pavgusb): Remove.
19684 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
19685 with leading sse_ prefix.
19686 * config/i386/sse.md: Receive them.
19687 * config/i386/mmx.md: New file.
19688 (MMXMODE12, MMXMODE24, mmxvecsize): New.
19689 (subrv2sf3): Turn into expander for normal subtraction.
19690 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
19691 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
19692 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
19693 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
19694 commutative; use ix86_binary_operator_ok.
19695 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
19696 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
19697 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
19698 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
19699 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
19700 Macroize from existing patterns; use ix86_binary_operator_ok.
19701 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
19702 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
19703 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
19704 with vec_select+vec_concat.
19705 (mmx_pshufw, mmx_pshufw_1): Likewise.
19706 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
19707 (mmx_uavgv4hi3): Model correctly.
19708 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
19709 _mm_xor_si64): Remove casts.
19711 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
19713 PR tree-optimization/19224
19714 * tree-scalar-evolution.c (get_instantiated_value,
19715 set_instantiated_value): New functions.
19716 (instantiate_parameters_1): Cache the results.
19717 (instantiate_parameters, resolve_mixers): Initialize and free
19720 2005-01-08 David Edelsohn <edelsohn@gnu.org>
19722 * config/i386/i386.md (addhi_4): Correct reference in comment.
19725 2005-01-08 Richard Henderson <rth@redhat.com>
19727 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
19728 (_mm_cvtsi128_si64x): Likewise.
19729 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
19730 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
19731 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
19732 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
19733 * config/i386/i386-protos.h: Update.
19734 * config/i386/i386.c (print_operand): Add 'H'.
19735 (ix86_fixup_binary_operands): Split out from ...
19736 (ix86_expand_binary_operator): ... here.
19737 (ix86_fixup_binary_operands_no_copy): New.
19738 (ix86_expand_fp_absneg_operator): Handle vector mode results.
19739 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
19740 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
19741 (safe_vector_operand): Use CONST0_RTX.
19742 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
19743 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
19744 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
19745 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
19747 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
19748 (IX86_BUILTIN_CMPNGESS): New.
19749 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
19750 (attr type): Add sselog1.
19751 (attr unit, attr memory): Handle it.
19752 (movti, movti_internal, movti_rex64): Move near other integer moves.
19753 (movtf, movtf_internal): Move near other fp moves.
19754 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
19755 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
19756 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
19757 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
19758 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
19759 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
19760 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
19761 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
19762 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
19763 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
19764 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
19765 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
19766 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
19767 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
19768 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
19769 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
19770 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
19771 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
19772 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
19773 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
19774 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
19775 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
19776 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
19777 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
19778 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
19779 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
19780 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
19781 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
19782 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
19783 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
19784 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
19785 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
19786 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
19787 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
19788 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
19789 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
19790 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
19791 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
19792 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
19793 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
19794 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
19795 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
19796 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
19797 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
19799 (SSEPUSH, push<SSEPUSH>): Remove.
19800 (MMXPUSH, push<MMXPUSH>): Remove.
19801 (sse_movaps, sse_movaps_1, sse_movups): Remove.
19802 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
19803 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
19804 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
19805 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
19806 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
19807 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
19808 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
19809 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
19810 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
19811 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
19812 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
19813 (ppro_sse_log_V4SF): Handle sselog1.
19814 * config/i386/predicates.md (const_0_to_1_operand): New.
19815 (const_0_to_255_mul_8_operand): New.
19816 (const_1_to_31_operand): Rename from const_int_1_31_operand.
19817 (const_2_to_3_operand, const_4_to_7_operand): New.
19818 * config/i386/sse.md: New file.
19819 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
19820 (sse_movups): Rename from sse_movups_1.
19821 (sse_loadlss): Rename from sse_loadss_1.
19822 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
19824 (negv4sf2): Use ix86_expand_fp_absneg_operator.
19825 (absv4sf2, negv2df, absv2df): New.
19826 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
19827 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
19828 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
19829 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
19830 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
19831 (sse3_addsubv4sf3): Model correctly.
19832 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
19833 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
19834 (sse_movhlps): Model with vec_select+vec_concat.
19835 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
19836 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
19837 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
19838 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
19839 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
19840 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
19841 sse2_pshufhw_1): Likewise.
19842 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
19843 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
19844 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
19845 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
19846 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
19847 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
19848 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
19849 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
19850 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
19851 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
19852 sminv8hi3): Mark commutative
19853 operands. Use ix86_binary_operator_ok.
19854 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
19855 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
19856 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
19857 sse2_punpcklqdq): Allow operand2 in memory.
19858 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
19859 sse2_movsd): Add memory alternatives.
19860 (sse_storelps): Turn expander into an insn; split after reload.
19861 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
19862 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
19864 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19866 * configure.ac (DWARF-2 debug_line): Use objdump.
19867 * configure: Regenerate.
19869 2005-01-08 Jeff Law <law@redhat.com>
19870 Diego Novillo <dnovillo@redhat.com>
19872 PR tree-optimization/18241
19873 * tree-nrv.c (tree_nrv): Ignore volatile return values.
19874 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
19875 statements with volatile operands.
19876 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
19877 operands after marking a statement with has_volatile_ops.
19879 2005-01-08 Roger Sayle <roger@eyesopen.com>
19881 * tree.c (int_fits_type_p): Always honor integer constant
19882 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
19884 2005-01-08 Roger Sayle <roger@eyesopen.com>
19886 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
19887 the latent bug in rtl_delete_block has been resolved.
19889 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
19891 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
19892 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
19894 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
19896 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
19897 library as @multilib_dir@/$(SHLIB_SONAME).
19899 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19901 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
19902 * configure: Regenerate.
19904 2005-01-07 Jakub Jelinek <jakub@redhat.com>
19906 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
19909 2005-01-07 David Edelsohn <edelsohn@gnu.org>
19912 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
19913 Convert non-word aligned offset address using ld/std into
19916 2005-01-07 Richard Henderson <rth@redhat.com>
19918 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
19920 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
19922 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
19924 2005-01-07 Jakub Jelinek <jakub@redhat.com>
19926 PR tree-optimization/19283
19927 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
19928 is not shorter than the original type.
19930 PR rtl-optimization/19012
19931 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
19933 PR rtl-optimization/18861
19934 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
19935 (FULL_STATE): Define.
19936 (mark_tablejump_edge): New function.
19937 (purge_dead_tablejump_edges): New function.
19938 (find_bb_boundaries): Use it.
19940 PR tree-optimization/18828
19941 * builtins.c (expand_builtin_next_arg): Remove argument and all
19942 the argument checking.
19943 (expand_builtin): Adjust caller.
19944 (expand_builtin_va_start): Likewise. Remove error for too many
19946 (fold_builtin_next_arg): Issue error for too many arguments.
19947 After checking arguments, replace them with magic arguments that
19948 prevent further checking of the args.
19950 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19952 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
19954 2005-01-06 Roger Sayle <roger@eyesopen.com>
19957 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
19958 and %{.S:...} (and their negative variants) to test whether the
19959 input file is assembler or pre-processed-assembler independent of
19960 the actual filename extension.
19962 2005-01-06 Roger Sayle <roger@eyesopen.com>
19964 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
19965 of sign or zero extended values.
19967 2005-01-06 Geoffrey Keating <geoffk@apple.com>
19969 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
19970 for IBM long double format correctly.
19972 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
19974 Fix PR tree-optimization/18792
19976 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
19977 to first_loop_depth, and use loop depth instead of loop number.
19978 (build_classic_dir_vector): Ditto.
19979 (compute_data_dependences_for_loop): Use depth, not loop number.
19980 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
19981 number. Pass in loops, instead of loop numbers.
19982 (gather_interchange_stats): Ditto.
19983 (linear_transform_loops): Ditto.
19985 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
19988 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
19989 biv_fits_mode_p, extension_within_bounds_p): New functions.
19990 (check_ext_dependent_givs): Use them.
19992 2005-01-06 Roger Sayle <roger@eyesopen.com>
19994 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
19995 more than one barrier, in which case we should delete them all.
19997 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
19999 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
20001 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
20003 Fix PR middle-end/19286
20005 * dwarf2out.c (gen_subprogram_die): If we've already tried to
20006 output this subprogram, simply ignore this attempt to do it again.
20007 (add_abstract_origin_attribute): Don't abort trying to add the abstract
20008 origin attribute if it's not possible.
20009 (gen_block_die): Don't ignore subblocks of "unused" blocks.
20010 (decls_for_scope): Ditto.
20011 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
20012 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
20014 2005-01-05 Richard Henderson <rth@redhat.com>
20017 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
20018 (bdesc_2arg): Use it.
20019 (ix86_expand_binop_builtin): Force operands into registers
20021 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
20022 ix86_expand_sse_compare, ix86_expand_sse_comi,
20023 ix86_expand_builtin): Likewise.
20025 2005-01-05 Richard Henderson <rth@redhat.com>
20027 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
20029 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
20030 (mulv4hi3): Set itanium_class mmmul.
20031 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
20032 (fpack): Rename from fpack_sfsf.
20034 2005-01-05 Richard Henderson <rth@redhat.com>
20037 * reload1.c (do_input_reload): Restrict the optimization deleteing
20038 a previous output reload to RELOAD_FOR_INPUT.
20040 2005-01-05 Steven Bosscher <stevenb@suse.de>
20042 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
20043 comment that we fall through after case.
20044 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
20045 (distribute_links): Likewise.
20046 * cse.c (cse_insn): Likewise.
20047 * cselib.c (cselib_invalidate_mem): Likewise.
20048 * df.c: Update comments at the top of the file.
20049 (read_modify_subreg_p): Update comments here too.
20050 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
20051 * flow.c (mark_set_1): Likewise.
20052 (mark_used_regs): Likewise.
20053 * gcse.c (mems_conflict_for_gcse_p): Likewise.
20054 (canon_list_insert): Likewise.
20055 (mark_set): Likewise.
20056 (try_replace_reg): Likewise.
20057 (store_killed_in_insn): Likewise.
20058 * loop.c (count_one_set): Likewise.
20059 (basic_induction_var): Likewise.
20060 * postreload-gcse.c (find_mem_conflicts): Likewise.
20061 * postreload.c (reload_combine_note_store): Likewise.
20062 (move2add_note_store): Likewise.
20063 * reload.c (find_equiv_reg): Likewise.
20064 (mark_referenced_resources): Likewise.
20065 * rtlanal.c (set_noop_p): Likewise.
20066 (note_stores): Likewise.
20067 (note_uses): Likewise.
20068 * sched-deps.c (sched_analyze_1): Likewise.
20069 * sched-rgn.c (check_live_1): Likewise.
20070 (update_live_1): Likewise.
20071 * config/i860/i860.c: Likewise.
20073 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
20075 (ZERO_EXTRACT): Mention that this one can be an lvalue.
20077 * doc/rtl.texi: Update documentation for bit-fields and SET.
20079 2005-01-05 Roger Sayle <roger@eyesopen.com>
20081 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
20083 2005-01-05 Jan Hubicka <jh@suse.cz>
20084 Richard Henderson <rth@redhat.com>
20087 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
20090 2005-01-05 Richard Henderson <rth@redhat.com>
20093 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
20094 (sse_shufps): Change operand 3 to const_int_operand.
20095 (sse2_storelps): Fix typo in template.
20096 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
20097 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
20098 (ix86_expand_builtin): Likewise.
20100 2005-01-05 Julian Brown <julian@codesourcery.com>
20102 * config/arm/arm.c (arm_return_in_memory): Treat complex types
20103 as aggregates for AAPCS ABIs.
20105 2005-01-05 Stan Shebs <shebs@apple.com>
20107 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
20108 Mach-O getters if ppc64.
20109 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
20111 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
20112 signed four-byte field for global code case.
20113 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
20115 2005-01-05 Roger Sayle <roger@eyesopen.com>
20117 PR middle-end/19100
20118 * c-common.c: Include real.h.
20119 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
20120 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
20121 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
20122 * Makefile.in (c-common.o): Update dependencies.
20124 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20126 * c-parse.in (asm_string): Add trailing semicolon.
20128 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20130 * c-parse.in (asm_string): New. Don't allow wide strings in
20132 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
20133 asm_string instead of STRING.
20135 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20137 * c-typeck.c (constructor_no_implicit): Remove.
20138 (set_designator, process_init_element): Don't check
20139 constructor_no_implicit.
20141 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
20142 Kaz Kojima <kkojima@gcc.gnu.org>
20145 * lcm.c (create_pre_exit): New.
20146 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
20147 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
20149 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
20151 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
20152 -msoft-float in target_float_switch.
20153 * arm.c (arm_override_options): Fix processing of target_float_switch.
20155 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
20157 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
20160 2004-01-05 Uros Bizjak <uros@kss-loka.si>
20162 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
20163 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
20165 2005-01-04 Roger Sayle <roger@eyesopen.com>
20167 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
20168 if deleting the then-block allows the test-block to fallthru to the
20171 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
20174 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
20175 after the full declaration if the are in two different TUs.
20177 2005-01-04 Richard Henderson <rth@redhat.com>
20180 * tree-sra.c (generate_one_element_init): Just
20181 call gimplify_and_add.
20182 (generate_element_init): Record the
20183 new referenced variables and mark them for renaming
20184 and split out to ...
20185 (generate_element_init_1): This.
20186 (scalarize_init): Don't call push_gimplify_context/
20187 pop_gimplify_context.
20189 2005-01-04 Geoffrey Keating <geoffk@apple.com>
20191 * toplev.c (get_src_pwd): Handle failure of getpwd().
20193 2005-01-04 Roger Sayle <roger@eyesopen.com>
20195 * fold-const.c (fold_single_bit_test): Delete unreachable handling
20197 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
20198 all the cases handled by it are inverted by invert_truthvalue.
20200 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20202 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
20203 (save_register_windowsi): Likewise.
20205 2005-01-04 Richard Henderson <rth@redhat.com>
20207 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
20209 2005-01-04 Uros Bizjak <uros@kss-loka.si>
20211 PR middle-end/17767
20212 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
20213 any simplifications of vector mode comparison operators.
20214 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
20216 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
20217 Devang Patel <dpatel@apple.com>
20219 PR tree-optimization/18308
20220 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
20221 the operands before creating a new expression.
20222 * dojump.c (do_jump): Make drop_through_label available
20223 for all cases. Add expansion of COND_EXPR.
20225 2005-01-04 Ira Rosen <irar@il.ibm.com>
20227 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
20228 INTEGER_CST instead of TREE_CONSTANT.
20229 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
20230 instead of TREE_CONSTANT.
20231 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
20232 instead of TREE_CONSTANT.
20234 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20236 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
20238 2005-01-04 Uros Bizjak <uros@kss-loka.si>
20241 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
20242 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
20244 2005-01-03 Richard Henderson <rth@redhat.com>
20246 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
20247 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
20248 fold_convert_const_real_from_real): Split out from ...
20249 (fold_convert_const): ... here.
20251 2005-01-03 Richard Henderson <rth@redhat.com>
20254 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
20255 (mov<MMXMODEI>_internal): Likewise.
20256 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
20257 Add V2SF case; use it for SSE1; don't use TI.
20258 (movdf_integer): Likewise.
20259 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
20261 2005-01-03 Ira Rosen <irar@il.ibm.com>
20263 * tree-vectorizer.c (vect_strip_conversions): New function.
20264 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
20265 check for binary class.
20267 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
20271 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
20273 * gimple-low.c (mark_blocks_with_used_vars): New function.
20274 (mark_blocks_with_used_subblocks): Ditto.
20275 (mark_used_blocks): Ditto.
20276 (pass_mark_used_blocks): New pass.
20277 * tree-inline.c: Include debug.h.
20278 (expand_call_inline): Call outlining_inline_function here.
20279 * tree-optimize.c (init_tree_optimization_passes): Add
20280 pass_mark_used_blocks.
20281 * tree-pass.h (pass_mark_used_blocks): New.
20282 * Makefile.in (tree-inline.o): Add debug.h dependency.
20284 2005-01-03 Geoffrey Keating <geoffk@apple.com>
20286 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
20287 VAR_DECLs to have weak_import attribute.
20289 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
20292 2004-01-03 Steven Bosscher <stevenb@suse.de>
20294 * passes.c (rest_of_compilation): Don't run regmove if only
20295 flag_expensive_optimizations, require flag_regmove instead.
20297 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
20299 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
20301 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
20302 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20303 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
20304 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20306 2005-01-03 Richard Henderson <rth@redhat.com>
20308 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
20309 (ia64_const_ok_for_letter_p): New.
20310 (ia64_const_double_ok_for_letter_p): New.
20311 (ia64_extra_constraint): New.
20312 (ia64_expand_vecint_compare): New.
20313 (ia64_expand_vcondu_v2si): New.
20314 (ia64_expand_vecint_cmov): New.
20315 (ia64_expand_vecint_minmax): New.
20316 (ia64_print_operand): Add 'v'.
20317 (ia64_preferred_reload_class): New.
20318 (ia64_vector_mode_supported_p): New.
20319 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
20320 (PREFERRED_RELOAD_CLASS): Move to function.
20321 (CONST_OK_FOR_LETTER_P): Move to function.
20322 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
20323 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
20324 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
20325 (EXTRA_CONSTRAINT): Move to function.
20326 * config/ia64/ia64.md: Include vect.md.
20327 (itanium_class): Add mmalua.
20329 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
20331 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
20332 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
20334 (const_int_2bit_operand): New.
20335 (fr_reg_or_0_operand): New.
20336 * config/ia64/ia64-modes.def: Add vector modes.
20337 * config/ia64/ia64-protos.h: Update.
20338 * config/ia64/vect.md: New file.
20340 2005-01-03 Richard Henderson <rth@redhat.com>
20342 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
20344 2005-01-03 Uros Bizjak <uros@kss-loka.si>
20347 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
20349 (log1pdf2): Change mode of operands[0,1] to DFmode.
20351 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
20353 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
20354 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
20355 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
20356 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
20357 SPARC_RELAXED_ORDERING.
20359 2005-01-03 Richard Henderson <rth@redhat.com>
20360 Uros Bizjak <uros@kss-loka.si>
20363 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
20364 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
20365 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
20367 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
20368 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
20369 const_pow2_1_to_128_operand): New predicates.
20371 2005-01-02 Greg McGary <greg@mcgary.org>
20373 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
20375 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
20376 object. [ptr_type]: Remove unused variable.
20377 Remember nearest addressable array-element or record-component
20378 when checking bitfield components. Tolerate empty BIND_EXPR.
20380 2005-01-01 Richard Henderson <rth@redhat.com>
20382 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
20383 that don't narrow the value. Fail for other conversions.
20385 2005-01-01 Richard Henderson <rth@redhat.com>
20388 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
20389 * c-lang.c (finish_file): Don't do it here.
20390 * objc/objc-act.c (objc_finish_file): Likewise.
20392 * cgraph.c (decl_assembler_name_equal): New.
20393 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
20394 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
20395 * cgraph.h (struct cgraph_varpool_node): Add next.
20396 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
20397 * varasm.c (assemble_alias): Mark the target as needed.
20399 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
20401 PR middle-end/19221
20402 * function.c (get_arg_pointer_save_area): Use entry_of_function
20403 instead of get_insns.
20405 2005-01-01 Roger Sayle <roger@eyesopen.com>
20406 Andrew Pinski <pinskia@physics.uc.edu>
20407 James E. Wilson <wilson@specifixinc.com>
20409 PR rtl-optimization/12092
20410 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
20413 2005-01-01 Roger Sayle <roger@eyesopen.com>
20414 Olivier Hainque <hainque@act-europe.fr>
20416 * tree.c (int_fits_type_p): A narrower type always fits in a
20417 wider one, except for negative values into unsigned types.
20419 2005-01-01 Roger Sayle <roger@eyesopen.com>
20421 * tree.c (int_fits_type_p): Compare the result of force_fit_type
20422 with the original constant rather than require TREE_OVERFLOW.
20424 2005-01-01 Steven Bosscher <stevenb@suse.de>
20426 PR middle-end/17544
20427 * c-decl.c (finish_function): If compiling C99, annotate the
20428 compiler generated return with the current file name and line 0.
20429 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
20430 the source line is greater than 0.
20431 (remove_bb): Likewise.