1 2005-06-12 Richard Earnshaw <richard.earnshaw@arm.com>
3 * arm/ieee754-df.s (aeabi_dcmpeq, aeabi_dcmplt, aeabi_dcmple)
4 (aeabi_dcmpge, aeabi_dcmpgt): Maintain 8-byte stack alignment.
5 * arm/ieee754-sf.s (aeabi_l2f, aeabi_fcmpeq, aeabi_fcmplt)
6 (aeabi_fcmple, aeabi_fcmpge, aeabi_fcmpgt): Likewise.
8 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
10 PR tree-optimization/14796
11 * fold-const.c (fold_binary): Transform (A >> C) << C into
13 <shift>: Transform (A OP c1) OP c2 into A OP (c1 + c2).
15 2005-06-11 Geoffrey Keating <geoffk@apple.com>
17 * config/rs6000/predicates.md (reg_or_arith_cint_operand): Delete.
18 (reg_or_add_cint_operand): Rename from reg_or_add_cint64_operand.
20 (reg_or_sub_cint_operand): Likewise.
21 (mask_operand): Handle DImode.
22 (mask64_operand): Delete.
23 (and64_operand): Delete.
24 * config/rs6000/rs6000.c (num_insns_constant): Use mask_operand
25 instead of mask64_operand.
26 (print_operand): Likewise.
27 (rs6000_rtx_costs): Use mask_operand and reg_or_add_cint_operand and
28 reg_or_sub_cint_operand instead of *64_* variants.
29 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Use mask_operand
30 instead of mask64_operand.
31 * config/rs6000/rs6000.md: Use mask_operand and and_operand instead
35 (add<mode>3): Use reg_or_add_cint_operand.
37 (sub<mode>3): Use reg_or_sub_cint_operand.
38 (udiv<mode>3, div<mode>3, div<mode>3_no_mq, mod<mode>3,
39 mov<mode>_internal2, mov<mode>, cmp<mode>, cmp<mode>,
40 cmp<mode>_internal1, indirect_jump<mode>, ctr<mode>,
41 ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
42 ctr<mode>_internal6, save_fpregs_<mode>, return_internal_<mode>,
43 return_and_restore_fpregs_<mode>, eh_set_lr_<mode>,
44 various unnamed patterns): New.
45 (udivsi3, divsi3, divsi3_no_mq, modsi3, movsi_internal2, movsi,
46 cmpsi, cmpsi_internal1, indirect_jumpsi, ctrsi, ctrsi_internal1,
47 ctrsi_internal2, ctrsi_internal5, ctrsi_internal6, save_fpregs_si,
48 return_internal_si, return_and_restore_fpregs_si, eh_set_lr_si,
49 udivdi3, divdi3, divdi3_no_mq, moddi3, movdi_internal2, movdi,
50 cmpdi, cmpdi_internal1, indirect_jumpdi, ctrdi, ctrdi_internal1,
51 ctrdi_internal2, ctrdi_internal5, ctrdi_internal6, save_fpregs_di,
52 return_internal_di, return_and_restore_fpregs_di, eh_set_lr_di,
53 movhi, movqi, cmpsf, cmpdf, cmptf, various unnamed patterns):
56 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
58 * rtl.h (to_rtx_code): Remove.
59 * machmode.h (to_machine_mode): Likewise.
60 * read-rtl.c (apply_mode_macro): Replace to_machine_mode with
62 (apply_mode_maps): Likewise.
63 (read_rtx_1): Likewise.
64 (apply_code_macro): Replace to to_rtx_code with explicit cast.
65 (check_code_macro): Likewise.
66 (read_rtx_1): Likewise.
68 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
70 * c-typeck.c (convert_for_assignment): Avoid checking
71 OPT_Wc___compat, as it is always true.
73 2005-06-11 David Edelsohn <edelsohn@gnu.org>
75 * config/rs6000/rs6000.md (eq<mode>_compare): Restrict to Pmode.
77 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
79 Fix PR tree-optimization/22005
80 Fix PR tree-optimization/22025
82 * tree-ssa-structalias.c (struct variable_info): Add has_union
84 (create_variable_info_for): Mark variables containing unions.
85 Don't sort the field stack if notokay is true.
86 (find_what_p_points_to): Convert variables containing unions back
87 to their SFT's if necessary.
89 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
91 * lambda-code.c (replace_uses_equiv_to_x_with_y): Verify the step
92 is an INTEGER_CST before calling int_cst_value.
94 2005-06-10 Uros Bizjak <uros@kss-loka.si>
97 * config/i386/i386.c (ix86_function_value_regno_p): Return true
98 for FIRST_MMX_REG if TARGET_MMX.
99 (ix86_return_in_memory): Return 1 for MMX/3dNow vectors. Delete
101 (ix86_struct_value_rtx): Emit warning for MMX ABI violations.
102 (ix86_value_regno): Return FIRST_MMX_REG for MMX vector modes.
104 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
106 * lambda-code.c (replace_uses_equiv_to_x_with_y): Check step
107 and access function against chrec_dont_know.
109 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
111 * lambda-code.c (replace_uses_of_x_with_y): Renamed and rewritten
113 (exit_phi_for_loop_p): New function.
114 (can_put_in_inner_loop): Ditto.
115 (can_convert_to_perfect_nest): Ditto.
116 (perfect_nestify): Create iv with right type.
117 Rewrite statements in correct order.
119 2005-06-10 Keith Besaw <kbesaw@us.ibm.com>
121 * tree-ssa-alias.c (new_type_alias): Use existing type
122 tag if VAR has just one in its may_aliases list.
124 2005-06-10 Fariborz Jahanian <fjahanian@apple.com>
125 * rs6000/predicates.md (scc_operand): New.
126 * rs6000/rs6000.md : Use scc_operand for eq:SI compares.
128 2005-06-10 Dorit Nuzman <dorit@il.ibm.com>
130 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): DRs whose
131 dependence-distance modulo VF is 0 are recorded in the
132 SAME_ALIGN_REFs VEC in each DR.
133 (vect_enhance_data_refs_alignment): Avoid 80 column overflow. The
134 alignment information of DRs that are in the SAME_ALIGN_REFs VEC of the
135 DR we want to peel for, is set to 0.
136 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Fix printout.
137 * tree-vectorizer.c (destroy_loop_vec_info): Free the SAME_ALIGN_REFs
139 * tree-vectorizer.h (dr_p): New type. Defined to use the VEC API.
140 (_stmt_vec_info): Added new field same_align_refs.
141 (STMT_VINFO_SAME_ALIGN_REFS): New macro.
143 2005-06-10 Nathan Sidwell <nathan@codesourcery.com>
145 * vec.h (VEC_safe_grow): Append MEM_STAT_INFO.
147 2005-06-10 Alan Modra <amodra@bigpond.net.au>
149 * config/rs6000/linux.h (NO_PROFILE_COUNTERS): Define.
150 * config/rs6000/linux64.h (NO_PROFILE_COUNTERS): Define as 1.
151 * config/rs6000/rs6000.c (output_function_profiler): Obey
152 NO_PROFILE_COUNTERS. Handle TARGET_SECURE_PLT. Use "bcl 20,31"
153 for -fPIC. Delete save_lr and substitute its value into strings.
155 2005-06-09 Dale Johannesen <dalej@apple.com>
157 * config/i386/i386.c (optimization_options): Make -fno-math-errno
158 the default on Darwin.
159 * config/rs6000/rs6000.c (optimization_options): Ditto.
160 * doc/invoke.texi (-fno-math-errno): Document.
162 2005-06-09 Dale Johannesen <dalej@apple.com>
164 * config/rs6000/rs6000.c (TARGET_INSN_VALID_WITHIN_DOLOOP):
165 Change to TARGET_INVALID_WITHIN_DOLOOP.
167 2005-06-09 David Edelsohn <edelsohn@gnu.org>
169 * config/rs6000/rs6000.md (eq): Convert to define_insn_and_split.
170 * config/rs6000/predicates.md (scc_eq_operand): New.
172 2005-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
174 * config/sh/sh.md (mextr_rl): Set buffer size properly.
175 (*mextr_lr): Likewise.
177 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
180 * c.opt (Wc++-compat): New.
181 * doc/invoke.texi (-Wc++-compat): Document.
182 * c-typeck.c (convert_for_assignment): Check for implicit
183 conversion void* -> T*.
185 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.edu>
187 * machmode.h (to_machine_mode): New.
188 * rtl.h (to_rtx_code): Likewise.
189 * read-rtl.c (apply_mode_macro): Convert mode to machine_mode.
190 (print_c_condition): Convert return value of htab_find().
191 (apply_code_macro): Add explicit cast when convertin to enums.
192 (apply_mode_maps): Likewise.
193 (check_code_macro): Likewise.
194 (read_rtx_1): Likewise.
196 2005-06-09 Richard Henderson <rth@redhat.com>
198 * config/ia64/ia64.c (update_set_flags): Just return for IF_THEN_ELSE.
199 Use SCALAR_FLOAT_MODE_P.
200 * config/ia64/vect.md (vcondv2sf): Remove code check on comparison.
201 (fselect): Rename from fpcmp; use %F.
204 2005-06-09 Jan Hubicka <jh@suse.cz>
206 * cgraphunit.c (cgraph_create_edges): Do not walk BLOCK; finalize
207 local statics when doing unit-at-a-time.
208 (cgraph_varpool_assemble_pending_decls): Output debug info.
209 * dwarf2out.c (decls_for_scope): Skip local statics.
210 (dwarf2out_decl): Handle local statics.
211 * passes.c (rest_of_decl_compilation): Do not differentiate
212 local and global statics in unit-at-a-time.
213 * tree-inline.c (remap_decls): Put local static into
214 unexpanded_vars_list rather than introducing duplicated VAR_DECL
217 2005-06-09 Daniel Berlin <dberlin@dberlin.org>
219 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Fix
222 2005-06-08 Daniel Berlin <dberlin@dberlin.org>
224 * Makefile.in (OBJS-common): Add tree-ssa-structalias.o.
225 * tree-flow.h (find_what_p_points_to): Add prototype.
226 (push_fields_onto_fieldstack): Ditto.
227 (sort_fieldstack): Ditto.
228 * tree-optimize.c (init_tree_optimization_passes): Add
229 pass_build_pta and pass_del_pta.
230 * tree-pass.h (pass_build_pta): New structure.
231 (pass_del_pta): Ditto.
232 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Disambiguate
233 using new alias analyzer.
234 (push_fields_onto_fieldstack): Removed from here.
235 (bitpos_of_field): Ditto.
236 (fieldoff_compare): Ditto.
237 * tree-ssa-structalias.c: New file.
238 * tree-ssa-structalias.h: Ditto.
240 2005-06-09 Nathan Sidwell <nathan@codesourcery.com>
242 * c-typeck.c (build_c_cast): Check type punning on COMPONENT_REF
245 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
247 * config/bfin/bfin.c (enum bfin_builtins): Moved here from...
248 * config/bfin/bfin.h (enum bfin_builtins): ... here.
250 2005-06-09 Adrian Straetling <straetling@de.ibm.com>
252 * target.h (insn_valid_within_doloop): Rename into
253 "invalid_within_doloop". Change return type to "const char *".
255 * targhooks.h (default_insn_valid_within_doloop): Rename into
256 "default_invalid_within_doloop".
257 * targhooks.c (default_insn_valid_within_doloop): Likewise.
259 * target-def.h (TARGET_INSN_VALID_WITHIN_DOLOOP): Rename target hook
260 into "TARGET_INVALID_WITHIN_DOLOOP". Default it to
261 "default_invalid_within_doloop".
262 * hooks.c (hook_constcharptr_rtx_null): New function.
263 (hook_bool_rtx_true): Remove.
264 * hooks.h (hook_constcharptr_rtx_null): Declare.
265 (hook_bool_rtx_true): Remove.
266 * loop-doloop.c (doloop_valid_p): Temporarily store return value of
267 "invalid_within_doloop" and print error message if non-null.
269 * doc/tm.texi: Update documentation.
270 * config/s390/s390.c: Adjust to new hook name and new default hook.
271 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Rename
272 into "rs6000_invalid_within_doloop".
273 (rs6000_invalid_within_doloop): Change return type to "static const
274 char *" and replace return values. Update Comment.
276 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
278 * config/bfin/bfin.opt (mlong-calls): New.
279 * config/bfin/predicates.md (call_insn_operand): Disallow SYMBOL_REF
280 if TARGET_LONG_CALLS.
282 2005-06-09 Richard Henderson <rth@redhat.com>
285 * tree.h (DECL_COMPLEX_GIMPLE_REG_P): New.
286 (struct tree_decl): Add gimple_reg_flag.
287 * integrate.c (copy_decl_for_inlining): Copy it.
288 * gimplify.c (internal_get_tmp_var): Set it.
289 (gimplify_bind_expr): Likewise.
290 (gimplify_function_tree): Likewise.
291 (gimplify_modify_expr_complex_part): New.
292 (gimplify_modify_expr): Use it.
293 * tree-gimple.c (is_gimple_reg_type): Allow complex.
294 (is_gimple_reg): Allow complex with DECL_COMPLEX_GIMPLE_REG_P set.
296 * tree-complex.c (complex_lattice_t): New.
297 (complex_lattice_values, complex_variable_components): New.
298 (some_nonzerop, find_lattice_value, is_complex_reg,
299 init_parameter_lattice_values, init_dont_simulate_again,
300 complex_visit_stmt, complex_visit_phi, create_components,
301 update_complex_components, update_parameter_components,
302 update_phi_components, update_all_vops, expand_complex_move): New.
303 (extract_component): Handle INDIRECT_REF, COMPONENT_REF, ARRAY_REF,
305 (update_complex_assignment): Use update_complex_components;
306 handle updates of return_expr properly.
307 (expand_complex_addition): Use complex lattice values.
308 (expand_complex_multiplication): Likewise.
309 (expand_complex_division): Likewise.
310 (expand_complex_libcall): Use update_complex_components.
311 (expand_complex_comparison): Use update_stmt.
312 (expand_complex_operations_1): Use expand_complex_move, retrieve
314 (tree_lower_complex): Compute lattice values.
315 (tree_lower_complex_O0): Duplicate from tree_lower_complex.
316 (pass_lower_complex_O0): Rename from pass_lower_complex.
317 (pass_lower_complex, gate_no_optimization): New.
318 * tree-optimize.c (init_tree_optimization_passes): Update for
319 complex pass changes.
320 * tree-pass.h (pass_lower_complex_O0): Declare.
322 2005-06-08 Dale Johannesen <dalej@apple.com>
324 * config/darwin.c (darwin_binds_local_p): New.
325 * config/darwin-protos.h (darwin_binds_local_p): Declare it.
326 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Use it for TARGET_MACHO.
327 * config/rs6000/rs6000.c (rs6000_binds_local_p): Remove.
328 (TARGET_BINDS_LOCAL_P): Change it to darwin_binds_local_p.
330 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
332 * config/rs6000/rs6000.h: Remove rs6000_long_double_size_string,
333 rs6000_isel, rs6000_spe, rs6000_alignment_string,
334 rs6000_sched_restricted_insns_priority_str,
335 rs6000_sched_restricted_insns_priority, rs6000_abi_string.
337 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
339 * tree-ssa-address.c (addr_for_mem_ref): Use LAST_VIRTUAL_REGISTER
340 instead of FIRST_PSEUDO_REGISTER for creating pseudoregisters.
341 * tree-ssa-loop-ivopts.c (add_cost, multiply_by_cost,
342 multiplier_allowed_in_address_p, get_address_cost): Ditto.
344 2005-06-08 Richard Henderson <rth@redhat.com>
346 * config/ia64/ia64.h (NO_PROFILE_COUNTERS): New.
347 * config/ia64/ia64.c (ia64_output_function_profiler): Honor it.
348 Emit out3 load right after alloc.
350 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
352 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
353 rs6000_explicit_options.
355 2005-06-08 Richard Henderson <rth@redhat.com>
357 * config/ia64/ia64.h (FUNCTION_PROFILER): Move implementation ...
358 * config/ia64/ia64.c (ia64_output_function_profiler): ... here; add
360 * config/ia64/ia64-protos.h (ia64_output_function_profiler): Declare.
362 2005-06-08 Joseph S. Myers <joseph@codesourcery.com>
364 * config/sol2-c.c (cmn_err_char_table): Allow width for %b
367 2005-06-08 James A. Morrison <phython@gcc.gnu.org>
370 * config/sparc/sparc.c (sparc_fold_builtin): New function
371 (sparc_vis_mul8x16): New function.
372 (sparc_handle_vis_mul8x16): New function.
373 (TARGET_FOLD_BUILTIN): Define to sparc_fold_builtin.
375 2005-06-08 David Edelsohn <edelsohn@gnu.org>
377 * config/rs6000/rs6000.md (call_indirect_nonlocal_aix32): Prefer
379 (call_indirect_nonlocal_aix64): Same.
380 (call_value_indirect_nonlocal_aix32): Same.
381 (call_value_indirect_nonlocal_aix64): Same.
384 (eq): Use CLZ splitter for compare with zero.
386 2005-06-08 Bernd Schmidt <bernd.schmidt@analog.com>
388 * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return
389 everything larger than 8 bytes in memory.
391 * config/bfin/bfin.h (enum bfin_builtins): New.
392 * config/bfin/bfin.md (UNSPEC_VOLATILE_CSYNC, UNSPEC_VOLATILE_SSYNC):
394 (csync, ssync): New insn patterns.
395 * config/bfin/bfin.c (bfin_init_builtins, bfin_expand_builtin):
397 (def_builtin): New macro.
398 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
400 From Jie Zhang <jie.zhang@analog.com>
401 * config/bfin/bfin.h (ASM_OUTPUT_ALIGN): Gas now emulates the
402 behavior of the native assembler in VDSP. So change accordingly.
404 2005-06-08 Sebastian Pop <pop@cri.ensmp.fr>
406 * tree-data-ref.c (compute_estimated_nb_iterations,
407 analyze_array_indexes, compute_overlap_steps_for_affine_1_2,
408 analyze_subscript_affine_affine, find_data_references_in_loop):
409 Fixed to use chrec_contains_undetermined to test the values of
410 loop->estimated_nb_iterations.
411 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
412 Compute the estimation only when loop->estimated_nb_iterations
413 has not yet been initialized.
414 (convert_step_widening, scev_probably_wraps_p): Add a call to
415 estimate_numbers_of_iterations_loop.
416 * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations.
418 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
421 * dwarf2out.c (add_loc_descr_op_piece): Move to the
422 DWARF2_DEBUGGING_INFO section.
424 2005-06-08 Richard Henderson <rth@redhat.com>
427 * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0.
429 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
432 * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel.
433 * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro.
434 (TARGET_ASM_OUT): Add it.
435 * doc/tm.texi (Debugging Info): Document it.
436 * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>:
437 Test it instead of ASM_OUTPUT_DWARF_DTPREL.
438 (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise.
439 * system.h: Poison ASM_OUTPUT_DWARF_DTPREL.
440 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete.
441 * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused.
442 (gen_inlined_tls_plt): Remove unused variable MEM.
443 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel.
444 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
445 * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete.
446 * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and
448 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel.
449 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
450 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete.
451 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and
453 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel.
454 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
455 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete.
456 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and
458 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel
459 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
460 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete.
461 * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and
463 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel.
464 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
465 * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0.
466 (TARGET_GNU_TLS): Define to 1.
467 * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete.
468 * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and
470 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel
471 if TARGET_GNU_TLS only.
472 * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
474 * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last.
475 (sparc-*-solaris2*): Likewise on Solaris 7 and up.
477 2005-06-07 Dale Johannesen <dalej@apple.com>
479 * config/i386/i386.md (movqi_1): Fix case where source
480 is memory and destination EDI.
482 2005-06-08 Kazu Hirata <kazu@codesourcery.com>
484 * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand.
486 2005-06-07 Eric Christopher <echristo@redhat.com>
488 * system.h: Poison EXTRA_CC_MODES.
489 * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment.
490 * config/ia64/ia64.h (SELECT_CC_MODE): Ditto.
491 * doc/md.texi (Jump Patterns): Replace reference to
492 EXTRA_CC_MODES with machine-modes.def.
493 * doc/rtl.texi (Machine Modes): Ditto.
495 2005-06-07 Richard Henderson <rth@redhat.com>
497 * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow.
498 (assemble_start_function): Fix strcmp confusion.
500 2005-06-07 Uros Bizjak <uros@kss-loka.si>
502 * config/i386/i386.h (enum ix86_entity): New.
503 (enum ix86_stack_slot): New.
504 (OPTIMIZE_MODE_SWITCHING): Redefine to use
505 ix86_optimize_mode_switching[] array.
506 (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities.
507 (MODE_NEEDED): Use ix86_mode_needed() function.
508 (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization ()
510 (struct machine_function): Use optimize_mode_switching[] array.
512 * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove.
513 (ix86_mode_needed): New function.
514 (emit_i387_cw_initialization): Cleanup. Use mode to calculate
515 correct stack positions for stored control words.
516 (assign_386_stack_local): Use enum ix86_stack_slot. Change assert.
517 (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to
519 [IX86_BUILTIN_STMXCSR]: Same.
521 * config/i386/i386-protos.h (assign_stack_local): Change prototype.
522 (emit_i387_cw_initialization): Change prototype.
523 (ix86_mode_needed): New prototype.
525 * config/i386/i386.md (i387_cw attribute): Change order of elements.
526 (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1)
527 (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1)
528 (*fist<mode>2_ceil_1): Change constant in call to
529 assign_386_stack_local to SLOT_TEMP.
530 (*fix_trunc<mode>_i387_1): Change constant in call to
531 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
532 Use new ix86_optimize_mode_switching[] array.
533 (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to
534 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR.
535 Use new ix86_optimize_mode_switching[] array.
536 (frndintxf2_ceil, *fist<mode>2_ceil_1): Change constants in call to
537 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL.
538 Use new ix86_optimize_mode_switching[] array.
539 (frndintxf2_trunc): Change constants in call to
540 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
541 Use new ix86_optimize_mode_switching[] array.
542 (frndintxf2_mask_pm): Change constants in call to
543 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM.
544 Use new ix86_optimize_mode_switching[] array.
546 (define_peephole2): Change constant from 17 to FLAGS_REG;
548 2005-06-07 Richard Henderson <rth@redhat.com>
551 * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats.
553 2005-06-07 Dale Johannesen <dalej@apple.com>
555 * tree-nested.c (finalize_nesting_tree_1): Disable
556 warn_padded around layout_type call.
558 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
560 * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression
563 2005-06-07 Eric Christopher <echristo@redhat.com>
565 * config/mips/predicates.md: Revert previous patch.
567 2005-06-07 Jakub Jelinek <jakub@redhat.com>
570 * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert
573 2005-06-07 Diego Novillo <dnovillo@redhat.com>
575 * tree-ssa-threadupdate.c (struct thread_stats_d): Declare.
576 (thread_stats): New local variable.
577 (redirect_edges): Increment count of threaded edges.
578 (thread_through_all_blocks): Initialize thread_stats.
579 Display number of threaded jumps if TDF_STATS is enabled.
581 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
583 * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as
584 the current bit index with no modulo.
586 2005-06-07 Sebastian Pop <pop@cri.ensmp.fr>
588 PR 18403 and meta PR 21861.
589 * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H.
590 * tree-chrec.c: Include cfgloop.h and tree-flow.h.
591 (evolution_function_is_invariant_rec_p,
592 evolution_function_is_invariant_p): New.
593 (chrec_convert): Use an extra parameter AT_STMT for refining the
594 information that is passed down to convert_step. Integrate the
595 code that was in count_ev_in_wider_type.
596 * tree-chrec.h (count_ev_in_wider_type): Removed.
597 (chrec_convert): Modify its declaration.
598 (evolution_function_is_invariant_p): Declared.
599 (evolution_function_is_affine_p): Use evolution_function_is_invariant_p.
600 * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step.
601 (scev_probably_wraps_p): Declared.
602 * tree-scalar-evolution.c (count_ev_in_wider_type): Removed.
603 (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr):
604 Use an extra parameter AT_STMT for refining the information that is
605 passed down to convert_step.
606 (follow_ssa_edge_inner_loop_phi, follow_ssa_edge,
607 analyze_scalar_evolution_1): Initialize AT_STMT with the current
609 (instantiate_parameters_1): Don't know yet how to initialize AT_STMT.
610 * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of
611 can_count_iv_in_wider_type to use convert_step.
612 * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move
613 code that is independent of the loop over the known iteration
614 bounds to convert_step_widening, the rest is moved to
615 proved_non_wrapping_p.
616 (scev_probably_wraps_p): New.
617 (can_count_iv_in_wider_type): Renamed convert_step.
618 * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter.
619 Use scev_probably_wraps_p for computing init_is_max.
620 (vrp_visit_assignment): Pass the current analyzed statement to
621 adjust_range_with_scev.
622 (execute_vrp): Call estimate_numbers_of_iterations for refining the
623 information provided by scev analyzer.
625 2005-06-07 Eric Christopher <echristo@redhat.com>
627 * config/mips/predicates.md (sleu_operand): Use
628 IN_RANGE to specify range of operand.
630 2005-06-07 Steven Bosscher <stevenb@suse.de>
632 PR tree-optimization/21847
633 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With
634 -fnon-call-exceptions, also mark statements inherently
635 necessary if they may throw.
637 2005-06-07 Adrian Straetling <straetling@de.ibm.com>
639 * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants.
640 ("type"): Add "sem" to 'type' attribute.
641 ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi",
642 "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi",
643 "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi",
644 "*sync_compare_and_swap_ccsi"): New patterns.
645 * config/s390/2064.md: ("z_sem"): New insn_reservation.
646 * config/s390/2084.md: ("x_sem"): New insn_reservation.
647 * config/s390/s390.c: (s390_compare_emitted): New global variable.
648 (s390_emit_compare): Do not emit comparison again after cas.
649 * config/s390/s390.h (s390_compare_emitted): Declare.
651 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
653 * sbitmap.h (sbitmap_iterator, sbitmap_iter_init,
654 sbitmap_iter_cond, sbitmap_iter_next): New.
655 * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c,
656 modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c,
657 tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update
658 uses of EXECUTE_IF_SET_IN_SBITMAP to the new style.
660 2005-06-07 Zdenek Dvorak <dvorakz@suse.cz>
662 * tree-ssa-address.c: New file.
663 * Makefile.in (tree-ssa-address.o): Add.
664 * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on
665 INDIRECT_REFs. Handle TARGET_MEM_REFs.
666 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs.
667 * tree-flow.h (struct mem_address): New.
668 (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c.
669 (create_mem_ref, addr_for_mem_ref, get_address_description,
670 maybe_fold_tmr, multiplier_allowed_in_address_p,
671 multiply_by_cost): Declare.
672 * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs.
673 * tree-pretty-print.c (dump_generic_node): Ditto.
674 * tree-ssa-loop-im.c (for_each_index): Ditto.
675 * tree-ssa-loop-ivopts.c (may_be_unaligned_p,
676 find_interesting_uses_address): Ditto.
677 (rewrite_address_base, build_addr_strip_iref): Removed.
678 (struct affine_tree_combination): Moved to tree-flow.h.
679 (get_ref_tag, copy_ref_info): New functions.
680 (rewrite_use_address): Produce TARGET_MEM_REFs.
681 (tree_ssa_iv_optimize): Do not call update_ssa
682 and rewrite_into_loop_closed_ssa.
683 (tree_to_aff_combination): Use build_fold_addr_expr instead of
684 build_addr_strip_iref.
685 (unshare_aff_combination): New function.
686 (fold_affine_sum): Removed.
687 (get_computation_at): Use get_computation_aff. Unshare the result.
688 (get_computation_aff, multiplier_allowed_in_address_p): New function.
689 (multiply_by_cost): Exported.
690 (get_address_cost): Use multiplier_allowed_in_address_p.
691 * tree-ssa-operands.c (get_tmr_operands): New function.
692 (get_expr_operands): Handle TARGET_MEM_REFs.
693 * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs.
694 (build): Handle 7 arguments.
695 (build7_stat): New function.
696 * tree.def (TARGET_MEM_DEF): New.
697 * tree.h (REF_ORIGINAL): Removed.
698 (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL,
699 TMR_TAG, build7): New macros.
700 (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare.
701 * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr.
702 * doc/c-tree.texi: Document TARGET_MEM_REF.
703 * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar.
705 2005-06-07 Jakub Jelinek <jakub@redhat.com>
708 * dwarf2out.c (add_loc_descr_op_piece): New function.
709 (multiple_reg_loc_descriptor, concat_loc_descriptor,
710 loc_descriptor): Use it.
711 * var-tracking.c: Include regs.h and expr.h.
712 (emit_note_insn_var_location): Skip over pieces where offset
713 is smaller than previous offset plus previous piece mode size.
714 Optimize adjacent hard registers or memory locations.
715 * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H).
717 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
719 * c-typeck.c (c_finish_if_stmt): Use void_type_node as type
721 * gimplify.c (gimplify_cond_expr): No need to fix up the
724 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
726 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix
729 2005-06-07 Geoffrey Keating <geoffk@apple.com>
731 * config/rs6000/host-darwin.c (segv_handler): Widen the possible
732 'stwux' instructions that are considered to be stack decrements.
734 * rtlanal.c (subreg_offset_representable_p): Handle objects
737 2005-06-06 Uros Bizjak <uros@kss-loka.si>
739 * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter
740 in call to pre_edge_lcm.
742 2005-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
744 * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5.
745 (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL)
746 (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL):
748 (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct
749 dwarf register number for SHmedia.
750 (shmedia_fallback_frame_state): New.
751 (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5.
753 * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version.
755 2005-06-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
757 * c-lex.c (lex_string): Use XOBFINISH.
758 * collect2.c (extract_string, dump_file): Likewise.
759 * dbxout.c (dbxout_finish_complex_stabs): Likewise.
760 * gcc.c (init_spec, build_search_list, convert_filename,
761 set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise.
762 * genpreds.c (write_predicate_subfunction): Likewise.
763 * genflags.c (main): Likewise.
764 * read-rtl.c (mode_attr_index, apply_macro_to_string,
765 join_c_conditions, read_quoted_string, read_braced_string,
766 read_rtx_1): Likewise.
767 * stringpool.c (ggc_alloc_string): Likewise.
768 * tlink.c (obstack_fgets, recompile_files): Likewise.
770 2005-06-06 Jakub Jelinek <jakub@redhat.com>
772 * intl.h (G_): New macro.
773 * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid
774 instead of msgid for argument name.
775 * tree-ssa.c (warn_uninit): Likewise.
776 * c-parser.c (c_parser_error): Likewise.
777 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
778 * config/darwin-c.c (BAD): Likewise.
779 * config/c4x/c4x-c.c (BAD): Likewise.
780 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
781 * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise.
782 * c-common.c (c_parse_error): Likewise.
783 * diagnostic.c (diagnostic_set_info, verbatim, inform, warning,
784 warning0, pedwarn, error, sorry, fatal_error, internal_error):
786 (fnotice): Use cmsgid instead of msgid for argument name.
787 * gcov.c (fnotice): Likewise.
788 * protoize.c (notice): Likewise.
789 * final.c (output_operand_lossage): Likewise.
790 * gcc.c (fatal, notice): Likewise.
791 (error): Use gmsgid instead of msgid for argument name.
792 * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead
793 of msgid for argument name.
794 (error): Use gmsgid instead of msgid for argument name.
795 * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_()
797 * c-typeck.c (readonly_error, convert_for_assignment): Likewise.
798 * tree-inline.c (inline_forbidden_p_1): Likewise.
799 * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new
800 conventions for marking translations.
801 * doc/install.texi: Mention gettext 0.14.5 or later requirement.
803 * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of
806 * fold-const.c (operand_equal_p): Don't return 1, if element
807 chains for 2 VECTOR_CSTs are not the same length.
810 * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if
811 not all VECTOR_CST elements are given.
813 * combine.c (try_combine): Use hard_regno_nregs array instead of
814 HARD_REGNO_NREGS macro.
815 * config/rs6000/rs6000.c (rs6000_split_multireg_move,
816 rs6000_register_move_cost, rs6000_memory_move_cost): Likewise.
817 * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
819 2005-06-06 Daniel Berlin <dberlin@dberlin.org>
821 * tree-ssa-reassoc.o: New.
822 (OBJS-common): Add tree-ssa-reassoc.o
823 * timevar.def: Add TV_TREE_REASSOC
824 * tree-optimize.c (pass_reassoc): Add call.
825 * tree-pass.h (pass_reassoc): Add.
826 * tree-ssa-reassoc.c: New file.
828 2005-06-06 Eric Christopher <echristo@redhat.com>
831 * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST.
833 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
835 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with
836 HAVE_GAS_MAX_SKIP_P2ALIGN.
837 (HAVE_AS_DWARF2_DEBUG_LINE): Remove.
839 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
841 * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to
843 (mips-tdump.o): Likewise.
845 2005-06-06 Jan Hubicka <jh@suse.cz>
847 * predict.c (tree_predict_edge): Don't drop useless predictions;
848 check that it is not called too late in the game.
849 (gate_estimate_probability): New gate.
850 (pass_profile): Gate.
851 * tree-mudflap.c (mf_build_check_statement_for): Do not drop
852 predictions; update CFG instead.
853 * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed.
855 2005-06-06 Jie Zhang <jie.zhang@analog.com>
857 * config.gcc (bfin*-uclinux*): New.
858 * config/bfin/uclinux.h: New file.
860 2005-06-06 Ben Elliston <bje@au.ibm.com>
862 * doc/md.texi (Insn Splitting): Fix some wording.
864 2005-06-05 David Edelsohn <edelsohn@gnu.org>
866 * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function.
867 (rs6000_emit_swdivdf): New function.
868 * config/rs6000/rs6000.md (fres): New pattern.
869 (divsf3): Add approximation through rs6000_emit_swdivsf.
871 (divdf3): Add approximation through rs6000_emit_swdivdf.
872 * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare.
873 (rs6000_emit_swdivdf): Declare.
874 * config/rs6000/rs6000.opt (mswdiv): New option.
875 * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv.
877 2005-06-05 Zdenek Dvorak <dvorakz@suse.cz>
879 PR tree-optimization/21846
880 * tree-cfg.c (replace_uses_by): Update information stored at loops.
881 * tree-flow.h (substitute_in_loop_info): Declare.
882 * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer):
883 Ensure that chrec_dont_know and chrec_known have a type.
884 * tree-ssa-loop-niter.c (substitute_in_loop_info): New function.
886 2005-06-05 Steven Bosscher <stevenb@suse.de>
888 * config/i386/i386.c (x86_use_loop): Remove.
889 * config/i386/i386.h (x86_use_loop): Remove extern decl.
890 (TARGET_USE_LOOP): Remove.
891 * config/i386/i386.md (doloop_end, doloop_end_internal): Remove.
892 Also remove related define_splits.
894 2005-06-05 Dorit Nuzman <dorit@il.ibm.com>
896 * tree-flow.h (stmt_ann_d): Move aux to ...
897 (tree_ann_common_d): ... here.
898 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
899 move_computations_stmt, schedule_sm): Update references to
901 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
902 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
903 call to set_stmt_info.
904 (vect_transform_loop): Likewise.
905 * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info):
908 * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of
910 (vect_mark_relevant): Takes two additional arguments - live_p and
911 relevant_p. Set RELEVANT_P and LIVE_P according to these arguments.
912 (vect_stmt_relevant_p): Differentiate between a live stmt and a
913 relevant stmt. Return two values = live_p and relevant_p.
914 (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and
915 vect_stmt_relevant_p with additional arguments. Phis are no longer
916 put into the worklist (analyzed seperately in analyze_scalar_cycles).
917 (vect_determine_vectorization_factor): Also check for LIVE_P, because a
918 stmt that is marked as irrelevant and live, cause it's only used out
919 side the loop, may need to be vectorized (e.g. reduction).
920 (vect_analyze_operations): Examine phis. Call
921 vectorizable_live_operation for for LIVE_P stmts. Check if
923 (vect_analyze_scalar_cycles): Update documentation. Don't fail
924 vectorization - just classify the scalar cycles created by the loop
925 phis. Call vect_is_simple_reduction.
926 (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier.
927 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
928 call to set_stmt_info.
929 (vect_get_vec_def_for_operand): Code reorganized - the code that
930 classifies the type of use was factored out to vect_is_simple_use.
931 (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with
932 additional arguments.
933 (vectorizable_assignment): Likewise. Also make sure the stmt is relevant
934 and computes a loop_vec_def.
935 (vectorizable_operation, vectorizable_load, vectorizable_condition):
937 (vectorizable_live_operation): New.
938 (vect_transform_stmt): Handle LIVE_P stmts.
939 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields
940 STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE.
941 (new_loop_vec_info, destroy_loop_vec_info): Also handle phis.
942 (vect_is_simple_use): Determine the type of the def and return it
943 in a new function argument. Consider vect_reduction_def and
944 vect_induction_def, but for now these are not supported.
945 (vect_is_simple_reduction): New. Empty for now.
946 * tree-vectorizer.h (vect_def_type): New enum type.
947 (_stmt_vec_info): Added new fields - live and _stmt_vec_info.
948 (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros.
949 (vect_is_simple_use): New arguments added to function declaration.
950 (vect_is_simple_reduction): New function declaration.
951 (vectorizable_live_operation): New function declaration.
953 * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout.
954 (vect_can_advance_ivs_p): Likewise.
955 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise.
957 2005-06-05 Eric Christopher <echristo@redhat.com>
959 * config/mips/mips.c (mips_rtx_costs): Remove unused variable.
961 2005-06-05 Hans-Peter Nilsson <hp@bitrange.com>
964 * config/mmix/mmix.md ("*movdicc_real_foldable")
965 ("*movdfcc_real_foldable", "*bCC_foldable")
966 ("*bCC_inverted_foldable"): Specify DImode for register being
969 2005-06-04 Roger Sayle <roger@eyesopen.com>
971 * reg-stack.c (struct block_info_def): Correct grammar typo.
972 (compensate_edge): Clean-up. Perform as little work as possible
973 when src and dest stacks match. Avoid modifying block_info.
974 Reorder and simplify assertion checks. Avoid unnecessary copying
975 of regstack structure.
976 (convert_regs_1): Set the done flag here...
977 (convert_regs_2): ... instead of here.
979 2005-06-04 Dale Johannesen <dalej@apple.com>
981 * config/rs6000/rs6000.c (no_global_regs_above): New.
982 (rs6000_emit_prologue): Use it; cosmetic formatting fixes.
983 (rs6000_emit_epilogue): Use it; cosmetic formatting fixes.
984 (rs6000_conditional_register_usage): Don't put Darwin PIC
985 register in global_regs.
986 (rs6000_stack_info): Don't set lr_save_p just because Darwin
988 (rs6000_emit_prologue): Save LR in R0 around Darwin PIC setup,
989 if not done by lr_save_p.
990 * config/rs6000/rs6000.md (insnv1_internal1): Back out 05-18 patch.
991 Use rotate instead of ashift.
992 (call_indirect_nonlocal_sysv): Prefer CTR to LR.
993 (call_value_indirect_nonlocal_sysv): Ditto.
995 2005-06-04 Jan Hubicka <jh@suse.cz>
997 * cgraphunit.c (cgraph_reset_node): Break out from ...
998 (cgraph_finalize_function): ... here.
999 (cgraph_finalize_compilation_unit): Reset nodes where backend
1002 2005-06-04 Richard Henderson <rth@redhat.com>
1005 * config/alpha/alpha.c (alpha_align_insns): Don't insert nops
1006 until we've passed initial ldgp.
1008 2005-06-04 Daniel Berlin <dberlin@dberlin.org>
1010 * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P.
1011 * dwarf2out.c (loc_descriptor_from_tree_1): Ditto.
1012 * expr.c (expand_var): Ditto.
1013 * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too.
1014 * gimplify.c (gimplify_decl_expr): Ditto.
1015 (gimplify_expr): Ditto.
1016 * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P.
1017 * tree.c (value_expr_for_decl): New.
1018 (print_value_expr_statistics): New.
1019 (init_ttree): Init value_expr_for_decl.
1020 (decl_value_expr_lookup): New.
1021 (decl_value_expr_insert): Ditto.
1022 (copy_node_stat): Copy DECL_VALUE_EXPR status.
1023 * tree.h (DECL_VALUE_EXPR): Use hashtable.
1024 (SET_DECL_VALUE_EXPR): New.
1025 (DECL_HAS_VALUE_EXPR_P): New.
1027 2005-06-04 Steven Bosscher <stevenb@suse.de>
1029 * lcm.c: Move all mode-switching related functions from here...
1030 * mode-switching.c: ...to this new file.
1031 * doc/passes.texi: Update accordingly.
1033 * basic-block.h (label_value_list): Remove extern decl.
1034 * cfgrtl.c (label_value_list): Remove.
1035 (can_delete_label_p): Don't look at it.
1036 * cfgcleanup.c (cleanup_cfg): Don't free it.
1038 * common.opt: Don't refer to non-existing flag_alias_check.
1040 2005-06-04 David Edelsohn <edelsohn@gnu.org>
1042 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5.
1044 2005-06-04 Kazu Hirata <kazu@codesourcery.com>
1046 * function.c (prologue, epilogue, sibcall_epilogue): Change
1047 their types to VEC(int,heap)*.
1048 (free_after_compilation): Free the three vectors above.
1049 (init_function_for_compilation, record_insns, contains,
1050 prologue_epilogue_contains, sibcall_epilogue_contains,
1051 reposition_prologue_and_epilogue_notes): Use VEC instead of
1052 VARRAY. (init_function_once): Remove.
1053 * function.h: Remove the prototype for init_function_once.
1054 * toplev.c (backend_init): Don't call init_function_once.
1056 2005-06-04 Jan Hubicka <jh@suse.cz>
1058 * predict.c (tree_predict_edge): Do not predict entry edge and
1059 single succestor edge.
1061 2005-06-04 Joseph S. Myers <joseph@codesourcery.com>
1064 * c-typeck.c (push_init_level): Don't pop levels without braces if
1067 2005-06-03 Sebastian Pop <pop@cri.ensmp.fr>
1069 * tree-data-ref.c (compute_self_dependence): New function.
1070 (compute_all_dependences): Use it.
1072 2005-06-03 Geoffrey Keating <geoffk@apple.com>
1074 * c-parser.c (c_parser_parms_declarator): Don't use chainon().
1075 (c_parser_expr_list): Don't use chainon().
1077 * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker
1078 when -isysroot passed.
1080 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
1083 * c-decl.c (start_function): Restore label_context_stack_se and
1084 label_context_stack_vm if returning with an error.
1086 2005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1088 * configure.ac: Check declaration for asprintf, needed by
1090 * configure: Regenerate.
1091 * config.in: Likewise.
1093 2005-06-03 Diego Novillo <dnovillo@redhat.com>
1095 * tree-ssa-dom.c (record_edge_info): Use last_basic_block to
1096 allocate info array.
1097 * tree-vrp.c (extract_range_from_unary_expr): Set resulting
1098 range to varying in cast expressions that change
1101 2005-06-03 Eric Christopher <echristo@redhat.com>
1103 * config/mips/mips.opt: Add RejectNegative to divide-breaks and
1106 2005-06-03 Jan Hubicka <jh@suse.cz>
1108 * basic-block.h (remove_predictions_associated_with_edge): Declare.
1109 * cfg.c (remove_edge): Use it.
1110 * predict.c (remove_predictions_associated_with_edge): New function.
1112 2005-06-03 Pat Haugen <pthaugen@us.ibm.com>
1114 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
1115 Clear call_realy_used_regs[r2] when ABI_AIX.
1117 2005-06-03 Richard Guenther <rguenth@gcc.gnu.org>
1120 * fold-const.c (fold_binary): Fix type mismatches in folding
1123 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
1125 * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment
1128 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
1130 * collect2.c (maybe_unlink): Use unlink_if_ordinary.
1132 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
1134 * reload1.c (reload): Revert my previous patch.
1136 2005-06-03 Nick Clifton <nickc@redhat.com>
1138 * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to
1141 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
1143 PR tree-optimization/21849
1144 * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero.
1146 2005-06-02 Richard Henderson <rth@redhat.com>
1148 * Makefile.in (tree-vect-generic.o): New.
1149 (OBJS-common, GTFILES, s-gtype): Add it.
1150 * tree-complex.c (build_replicated_const, vector_inner_type,
1151 vector_last_type, vector_last_nunits, build_word_mode_vector_type,
1152 elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus,
1153 do_negate, expand_vector_piecewise, expand_vector_parallel,
1154 expand_vector_addition, expand_vector_operation,
1155 type_for_widest_vector_mode, expand_vector_operations_1,
1156 gate_expand_vector_operations, expand_vector_operations,
1157 pass_lower_vector_ssa): Move to tree-vect-generic.c.
1158 (tree_lower_complex): Rename from tree_lower_operations.
1159 (pass_lower_complex): Rename from pass_pre_expand.
1160 * tree-vect-generic.c: New file.
1161 * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand.
1162 (pass_lower_vector): New.
1163 * tree-optimize.c (init_tree_optimization_passes): Update to match.
1165 2005-06-02 Richard Henderson <rth@redhat.com>
1167 * modulo-sched.c (doloop_register_get): Protect against
1168 doloop_end not defined.
1170 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
1172 * config/sh/sh.c (general_movsrc_operand,
1173 general_movdst_operand, arith_reg_operand, arith_reg_dest,
1174 logical_reg_operand, int_gpr_dest, fp_arith_reg_operand,
1175 fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand,
1176 xor_operand, cmp_operand, logical_operand, and_operand,
1177 fpscr_operand, fpul_operand, symbol_ref_operand,
1178 commutative_float_operator, noncommutative_float_operator,
1179 unary_float_operator, binary_float_operator,
1180 binary_logical_operator, equality_comparison_operator,
1181 greater_comparison_operator, less_comparison_operator,
1182 shift_operator, logical_operator, target_reg_operand,
1183 target_operand, mextr_bit_offset, extend_reg_operand,
1184 trunc_hi_operand, extend_reg_or_0_operand, minuend_operand,
1185 general_extend_operand, ua_address_operand,
1186 cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec,
1187 sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand,
1188 shift_count_reg_operand, shift_count_operand,
1189 unaligned_load_operand): Move to ...
1190 * config/sh/predicates.md: ... here.
1191 * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
1194 2005-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1196 * tree.c (build_common_builtin_nodes): Fix the return type on
1199 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
1201 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove.
1202 (find_interesting_uses_address): Use build_fold_addr_expr instead.
1203 (strip_offset_1): Likewise.
1204 (tree_to_aff_combination): Likewise.
1206 2005-06-02 DJ Delorie <dj@redhat.com>
1208 * convert.c (convert_to_pointer): Avoid recursion if no conversion
1211 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
1213 * tree-chrec.c (chrec_fold_plus_1): Ensure we build
1214 binary operations with the correct types.
1215 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype
1216 for all computation.
1218 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
1220 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md,
1221 config/rs6000/rs6000.md: Fix comment typos. Follow splling
1223 * doc/install.texi: Fix a typo.
1225 2005-06-02 Jan Hubicka <jh@suse.cz>
1227 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern
1228 inline functions are not local.
1230 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
1232 * gimplify.c (gimplify_ctx): Change the type of case_labels to
1234 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses
1237 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
1239 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF
1242 2005-06-02 Ulrich Weigand <uweigand@de.ibm.com>
1244 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool
1246 (s390_dump_pool): Likewise.
1247 (s390_mainpool_start, s390_mainpool_finish): Likewise.
1248 (s390_chunkify_start): Likewise.
1249 (s390_dump_execute): Remove.
1250 (s390_reorg): Handle out-of-pool execute templates.
1252 2005-06-02 Adrian Straetling <straetling@de.ibm.com>
1254 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after
1257 2005-06-02 Jan Hubicka <jh@suse.cz>
1259 * cgraph.c (cgraph_node): Maintain master clones.
1260 (cgraph_remove_node): Likewise.
1261 (availability_names): New static variable.
1262 (dump_cgraph_node): Dump availability.
1263 (dump_cgraph_varpool_node): Likewise.
1264 (cgraph_is_master_clone, cgraph_master_clone,
1265 cgraph_function_body_availability,
1266 cgraph_variable_initializer_availability): New functions.
1267 * cgraph.h (availability): New enum.
1268 (struct cgraph_node): Add master_clone.
1269 (cgraph_is_master_clone, cgraph_master_clone,
1270 cgraph_function_body_availability,
1271 cgraph_variable_initializer_availability): Declare.
1272 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready.
1273 (cgraph_remove_unreachable_nodes): Remove unreachable nodes.
1274 * ipa-inline.c (cgraph_decide_inlining): Do not call
1275 cgraph_remove_unreachable_nodes.
1277 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in
1280 2005-06-02 Diego Novillo <dnovillo@redhat.com>
1283 * tree-vrp.c (nonnull_arg_p): New.
1284 (get_value_range): Call it.
1286 2005-06-02 Eric Christopher <echristo@redhat.com>
1288 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT,
1290 (mips_rtx_cost_data): New datatype.
1291 (MEMORY_MOVE_COST): Use data from structure.
1292 (BRANCH_COST): Ditto.
1293 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero.
1294 * config/mips/mips.md (cpu): Rework for processor_type changes.
1295 * config/mips/mips.c (mips_cost): New variable.
1296 (DEFAULT_COSTS): Define.
1297 (mips_rtx_cost_data): New.
1298 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS
1299 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX,
1300 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT.
1301 (override_options): Set cost data.
1302 (mips_register_move_cost): Formatting changes.
1303 (bdesc_arrays): Use PROCESSOR_MAX.
1304 (mips_init_builtins): Ditto.
1306 2005-06-02 Diego Novillo <dnovillo@redhat.com>
1309 * doc/invoke.texi: Document -ftree-vrp.
1311 2005-06-02 Dorit Nuzman <dorit@il.ibm.com>
1313 PR tree-optimization/21734
1314 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
1315 phi_result when current_def is not available.
1316 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
1319 2005-06-02 David Edelsohn <edelsohn@gnu.org>
1321 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New.
1322 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define.
1324 2005-06-02 Diego Novillo <dnovillo@redhat.com>
1326 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
1328 2005-06-02 Jan Hubicka <jh@suse.cz>
1330 * cgraph.c (dump_cgraph_node): Print new flags.
1331 (dump_cgraph_varpool_node): Likewise.
1332 (decide_variable_is_needed): Initialize externally_visible flag.
1333 * cgraph.h (cgraph_local_info): Add externally_visible flag.
1334 (cgraph_varpool_node): Likewise.
1335 (cgraph_function_flags_ready): Declare.
1336 * cgraph.c (cgraph_mark_local_functions): Rename to ...
1337 (cgraph_function_and_variable_visibility) ... this one; handle
1338 externally_visible flags.
1339 (decide_is_function_needed): Set externally_visible flag.
1340 (cgraph_finalize_function): Deal properly with early cleanups.
1341 (cgraph_optimize): Update call of
1342 cgraph_function_and_variable_visibility.
1344 2005-06-02 Steven Bosscher <stevenb@suse.de>
1345 Mostafa Hagog <mustafa@il.ibm.com>
1347 * cfgloop.h (doloop_condition_get): Make external.
1348 * loop-doloop.c (doloop_condition_get): Generalize to make it
1349 usable in modulo-sched.c.
1350 * modulo-sched.c (doloop_register_get): Use
1351 doloop_condition_get instead of duplicating it.
1353 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
1355 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
1356 the correct set of init_insns that need deletion.
1357 * local-alloc.c (update_equiv_regs): When substituting sole definition
1358 into sole use of a reg, delete it from liveness information.
1360 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1362 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
1364 2005-06-01 Diego Novillo <dnovillo@redhat.com>
1366 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
1367 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
1368 * fold-const.c (invert_tree_comparison): Make extern.
1369 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
1370 (struct value_range_def): Limewise.
1371 (get_value_range): Remove.
1372 (dump_value_range): Remove.
1373 (dump_all_value_ranges): Remove.
1374 (debug_all_value_ranges): Remove.
1375 (vrp_evaluate_conditional): Declare.
1376 * tree-ssa-propagate.c (struct prop_stats_d): Add field
1378 (substitute_and_fold): Add argument use_ranges_p.
1380 If use_ranges_p is true, call fold_predicate_in to fold
1381 predicates using range information.
1382 Ignore ASSERT_EXPRs.
1383 Change debugging output to only show statements that have been
1385 (replace_phi_args_in): Move debugging output code from
1386 substitute and fold.
1387 (fold_predicate_in): New local function.
1388 * tree-ssa-propagate.h (enum value_range_type): Move from
1390 (struct value_range_d): Likewise.
1392 (value_range_t): Rename from value_range.
1393 * tree-vrp.c (found_in_subgraph): Rename from found.
1394 (get_opposite_operand): Remove.
1395 (struct assert_locus_d): Declare.
1396 (assert_locus_t): Declare.
1397 (need_assert_for): Declare.
1398 (asserts_for): Declare.
1399 (blocks_visited): Declare.
1400 (vr_value): Declare.
1401 (set_value_range): Add argument 'equiv'.
1402 Don't drop to VARYING ranges that cover all values in the
1404 Make deep copy of equivalence set 'equiv'.
1405 (copy_value_range): New local function.
1406 (set_value_range_to_undefined): New local function.
1407 (compare_values): Return -2 if either value has overflowed.
1408 (range_includes_zero_p): New local function.
1409 (extract_range_from_assert): Flip the predicate code if the
1410 name being asserted is on the RHS of the predicate.
1411 Avoid creating unnecessary symbolic ranges if the comparison
1412 includes another name with a known numeric range.
1413 Update the equivalnce set of the new range when asserting
1415 (extract_range_from_ssa_name): Update the equivalence set of
1416 the new range with VAR.
1417 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
1418 If -fwrapv is used, set the resulting range to VARYING if the
1419 operation overflows. Otherwise, use TYPE_MIN_VALUE and
1420 TYPE_MAX_VALUE to represent -INF and +INF.
1421 Fix handling of *_DIV_EXPR.
1422 (extract_range_from_unary_expr): Handle MINUS_EXPR and
1423 ABS_EXPR properly by switching the range around if necessary.
1424 (extract_range_from_comparison): New local function.
1425 (extract_range_from_expr): Call it.
1426 (adjust_range_with_scev): Do not adjust the range if using
1427 wrapping arithmetic (-fwrapv).
1428 (dump_value_range): Also show equivalence set.
1429 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
1430 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
1431 (infer_value_range): Change return value to bool.
1432 Add arguments 'comp_code_p' and 'val_p'.
1433 Do not attempt to infer ranges from statements that may throw.
1434 Store the comparison code in comp_code_p.
1435 Store the other operand to be used in the predicate in val_p.
1436 (dump_asserts_for): New.
1437 (debug_asserts_for): New.
1438 (dump_all_asserts): New.
1439 (debug_all_asserts): New.
1440 (register_new_assert_for): New.
1441 (register_edge_assert_for): New.
1442 (find_conditional_asserts): New.
1443 (find_assert_locations): New.
1444 (process_assert_insertions_for): New.
1445 (process_assert_insertions): New.
1446 (insert_range_assertions): Initialize found_in_subgraph,
1447 blocks_visited, need_assert_for and asserts_for.
1448 Call find_assert_locations and process_assert_insertions.
1449 (remove_range_assertions): Add more documentation.
1450 (vrp_initialize): Change return type to void.
1451 Do not try to guess if running VRP is worth it.
1452 (compare_name_with_value): New.
1453 (compare_names): New.
1454 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
1455 use_equiv_p is true, call compare_names and
1456 compare_name_with_value to compare all the ranges for every
1457 name in the equivalence set of the predicate operands.
1459 (vrp_meet): Try harder not to derive a VARYING range.
1460 If two values meet, the resulting equivalence set is the
1461 intersection of the two equivalence sets.
1462 (vrp_visit_phi_node): Call copy_value_range to get the current
1463 range information of the LHS.
1464 (vrp_finalize): Create a value vector representing all the
1465 names that ended up with exactly one value in their range.
1466 Call substitute_and_fold.
1467 (execute_vrp): Document equivalence sets in ranges.
1468 * tree.h (SSA_NAME_VALUE_RANGE): Remove.
1469 (struct tree_ssa_name): Remove field value_range.
1470 (invert_tree_comparison): Declare.
1472 2005-06-01 Daniel Berlin <dberlin@dberlin.org>
1474 Fix PR tree-optimization/21839
1476 * gimplify.c (zero_sized_field_decl): New function.
1477 (gimplify_init_ctor_eval): Use it.
1479 2005-06-01 Josh Conner <jconner@apple.com>
1482 * gimplify.c (gimplify_init_constructor): Don't spill initializer
1483 to read-only memory if it's sparse.
1485 2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
1487 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
1488 Add documentation for REG_SETJMP
1490 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1492 * stmt.c (expand_case): Use build_int_cst.
1493 (node_has_low_bound): Likewise, and correct type mismatch.
1494 (node_has_high_bound): Likewise.
1495 * fold-const.c (fold_binary): Ensure we build trees
1496 with the correct types - undo what STRIP_NOPS possibly did.
1498 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1500 * tree.h (fold_indirect_ref_1): Export from fold-const.c.
1501 * fold-const.c (fold_indirect_ref_1): No longer static.
1502 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
1503 folding, if possible.
1505 2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
1507 * common.opt (fjump-tables): New.
1508 * doc/invoke.texi (-fno-jump-tables): Document.
1509 * stmt.c (expand_end_case_type): Do not emit jump tables unless
1512 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
1514 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
1515 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
1516 (sunlt, sunle): Enable patterns on VFP.
1518 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
1519 f_stored, f_flag, f_cvt.
1520 (generic_sched): No-longer used for the arm1020e and arm1022e cores.
1521 Include arm1020e.md.
1522 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
1523 the ds and fmac pipelines. Re-work all load and store patterns and
1524 all conversion patterns to use new attributes. Adjust reservation
1525 descriptions accordingly.
1526 * arm1020e.md: New file.
1527 * t-arm: Add dependency.
1529 2005-06-01 Jan Hubicka <jh@suse.cz>
1531 * except.c (struct eh_region): Kill unused fields.
1532 * basic-block.h (struct basic_block_def): Likewise.
1534 2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
1536 PR rtl-optimization/21767
1537 * rtl.h (function_invariant_p): Re-add declaration.
1538 * reload1.c (function_invariant_p): No longer static.
1539 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
1540 might have become invalid.
1542 2005-06-01 Jakub Jelinek <jakub@redhat.com>
1546 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
1547 on variable sizes types if a decl is a pointer to a VLA.
1548 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
1549 Call gimplify_type_sizes on aggregate fields. Prevent infinite
1552 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
1554 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
1555 _mm_set_ps, _mm_setr_ps): Add __extension__.
1556 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
1557 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
1558 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
1560 (_mm_clflush): Don't use return in void function.
1562 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
1563 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
1564 Use __inline instead of inline.
1566 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1568 * fold-const.c (fold_binary): Fix types in strlen vs.
1569 zero comparison folding.
1571 2005-06-01 Richard Henderson <rth@redhat.com>
1573 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
1574 * config.in, configure: Rebuild.
1575 * config/alpha/alpha.c (print_operand): Add 'j'.
1576 * alpha.md (divmodsi_internal_er_1): Use it.
1577 (divmoddi_internal_er_1): Likewise.
1579 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1581 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
1582 * opts.h (print_filtered_help): Delete.
1583 * opts.c (handle_option, decode_options): Remove calls to
1585 (print_target_help): New function.
1586 (common_option, print_help): Call print_target_help instead of
1587 display_target_options.
1588 (print_filtered_help): Make static.
1589 * toplev.h (display_target_options, set_target_switch): Delete.
1590 * toplev.c (target_switches, target_options, display_target_options)
1591 (set_target_switch): Delete.
1592 (print_switch_values): Remove handling of TARGET_SWITCHES and
1594 (default_get_pch_validity): Likewise. Only treat target_flags
1595 specially if targetm.check_pch_target_flags is nonnull.
1596 (pch_option_mismatch): New function.
1597 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
1598 and TARGET_OPTIONS. Only treat target_flags specially if
1599 targetm.check_pch_target_flags is nonnull.
1600 * config/ia64/ia64.c (ia64_override_options): Don't mention
1601 TARGET_OPTIONS in comment.
1602 * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
1603 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
1604 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
1605 interaction with TARGET_SWITCHES.
1606 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
1608 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1610 * config/sh/sh.c (multcosts): Check sh_multcost rather than
1612 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
1613 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
1614 (cut2_workaround_str): Delete.
1615 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
1616 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
1617 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
1618 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
1619 (mgettrcost=, multcost=): New options.
1621 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1623 * opts.h (cl_option_state): New structure.
1624 (get_option_state): Declare.
1625 * opts.c (get_option_state): New function.
1626 * toplev.c (option_affects_pch_p): New function.
1627 (default_get_pch_validity): Store the state of all options for which
1628 option_affects_pch_p returns true.
1629 (default_pch_valid_p): Check the state of those options here.
1630 Only check target_flags separately if targetm.check_pch_target_Flags
1631 is nonnull or if TARGET_SWITCHES is defined.
1633 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1635 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
1638 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
1640 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
1642 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
1644 * gcse.c (compute_transp, load_killed_in_block): Use
1647 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
1650 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
1652 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1654 * errors.h (warning, error, fatal, internal_error): Add printf
1656 * genmodes.c (make_vector_mode): Fix format arguments.
1658 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1660 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
1661 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
1662 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
1663 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
1664 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
1665 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
1666 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
1667 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
1668 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
1669 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1670 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
1671 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
1672 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
1673 errors.h and include toplev.h if necessary.
1675 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
1676 errors.h otherwise include toplev.h.
1678 * Makefile.in: Update dependencies.
1680 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
1682 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
1684 2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
1686 * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
1687 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
1688 be complemented for big-endian. Mask for AND must be rotated,
1689 not shifted. Handle short operands with NOT on the memory
1692 2005-05-30 Daniel Berlin <dberlin@dberlin.org>
1694 * c-objc-common.c (c_tree_printer): Check flag before hashtable.
1695 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
1696 * dwarf2out.c (dwarf2out_var_location): Ditto.
1697 * toplev.c (default_tree_printer): Ditto.
1698 * tree-outof-ssa.c (create_temp): Ditto.
1699 * tree-sra.c (instantiate_element): Ditto.
1700 * var-tracking.c (track_expr_p): Ditto.
1701 * tree.c (struct tree_map): New structure.
1702 (debug_expr_for_decl): New.
1703 (tree_map_eq): New function.
1704 (tree_map_hash): Ditto.
1705 (tree_map_marked_p): Ditto.
1706 (print_debug_expr_statistics): Ditto.
1707 (decl_debug_expr_lookup): Ditto.
1708 (decl_debug_expr_insert): Ditto.
1709 (dump_tree_statistics): Dump debug_expr hashtable stats.
1710 * tree.h (DECL_DEBUG_EXPR): Change
1711 (SET_DECL_DEBUG_EXPR): Add.
1713 2005-06-01 Alan Modra <amodra@bigpond.net.au>
1715 * configure.ac: Add --enable-secureplt.
1716 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
1717 * config.in: Regenerate.
1718 * configure: Regenerate.
1719 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
1720 rs6000/secureplt.h to tm_file when enable_secureplt.
1721 * doc/invoke.texi (msecure-plt, mbss-plt): Document.
1722 * doc/install.texi: Document --enable-targets and --enable-secureplt.
1723 Correct xrefs to "Using the GNU Compiler Collection (GCC)".
1724 * config/rs6000/secureplt.h: New file.
1725 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
1726 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
1728 (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
1729 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
1730 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
1731 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
1732 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
1733 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
1734 TARGET_SECURE_PLT got register load sequence.
1735 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
1737 (rs6000_elf_declare_function_name): Don't emit toc address offset
1738 word when TARGET_SECURE_PLT.
1739 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
1740 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
1741 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
1742 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
1744 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
1745 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
1747 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
1748 (__trampoline_setup): Likewise. Init r30 before plt call.
1750 2005-05-31 DJ Delorie <dj@redhat.com>
1752 * expr.c (convert_move): When a partial_int requires multiple
1753 conversion steps, make sure successive steps convert the
1754 intermediate value, not the original value.
1756 * expmed.c (expand_mult): Convert partial_int multiplies to
1757 shift/add combinations too.
1759 * genmodes.c (mode_data): Add wider_2x.
1760 (calc_wider_mode): Calculate twice-wider mode too.
1761 (emit_mode_wider): Emit twice-wider mode too.
1762 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
1763 * expr.c (expand_expr_real_1): Use it for expanding
1766 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
1768 PR tree-optimization/21817
1769 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
1771 2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
1773 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
1776 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
1780 * fold-const.c (fold_checksum_tree): Copy types also if
1781 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
1782 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
1784 Tail recurse TREE_LIST's TREE_CHAIN.
1786 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
1789 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
1790 SSA_NAME twice and cause the loop to become finite. Remove the test
1793 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
1795 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
1798 2005-05-31 Richard Sandiford <rsandifo@redhat.com>
1800 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
1801 the documentation to make it more future-proof.
1802 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
1803 * target.h (gcc_target): Add check_pch_target_flags.
1804 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
1805 (TARGET_INITIALIZER): Include it.
1806 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
1807 * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
1808 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
1809 (sh_check_pch_target_flags): New function.
1810 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
1812 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
1814 * fold-const.c (extract_array_ref): Handle more cases,
1815 do some useful canonicalization of the base.
1816 (fold_binary): Explicitly deal with arrays of zero-sized
1817 structures during folding of &a[i] == &a[j].
1819 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1821 * doc/install.texi (sparc-sun-solaris2*): Update note
1822 about Sun bug 4910101.
1823 (sparc-sun-solaris2.7): Document bootstrap
1824 failure with Sun WorkShop 6 99/08/18 as.
1826 2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
1828 * loop.c (loop_invariant_p, valid_initial_value_p): Use
1829 regs_invalidated_by_call instead of call_used_regs.
1831 2005-05-30 Paolo Carlini <pcarlini@suse.de>
1834 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
1836 * doc/extend.texi: Add clog, clogf, clogl.
1838 2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
1841 * c-pragma.c: Include "vec.h".
1842 (handle_pragma_visibility): Use VEC.
1844 * doc/invoke.texi: Remove the nested visibility push limit.
1846 2005-05-30 Roger Sayle <roger@eyesopen.com>
1848 PR rtl-optimization/15422
1849 * reg-stack.c (starting_stack_p): New static global.
1850 (straighten_stack): Delete prototype. Change to update the stack
1851 before the current insn.
1852 (subst_stack_regs): Update call to straighten stack.
1853 (emit_swap_insn): Delete prototype. For the first insn in a
1854 basic block, update stack_in instead of emitting a real swap.
1855 (change_stack): When changing the stack before the first insn
1856 in a basic block, update stack_in instead of emitting real code.
1857 (compensate_edges): Clear starting_stack_p during compensation.
1858 (convert_regs_1): Keep track of starting_stack_p whilst processing
1861 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
1863 * tree-ssa-ccp.c (const_val): Make it static.
1865 2005-05-29 Geoffrey Keating <geoffk@apple.com>
1868 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
1869 pattern involving `:P'.
1871 * Makefile.in (install-cpp): Depend on installdirs.
1873 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
1875 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
1877 (new_elim_graph, clear_elim_graph, delete_elim_graph,
1878 elim_graph_add_edge, elim_graph_remove_succ_edge,
1879 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
1882 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
1884 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
1885 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
1886 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
1887 follow spelling conventions in error/dump messages.
1889 2005-05-29 Roger Sayle <roger@eyesopen.com>
1890 Richard Henderson <rth@redhat.com>
1892 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
1893 if the RHS isn't suitable for calling emit_move_insn.
1895 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
1897 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
1898 fold_unary and fold_binary.
1900 2005-05-29 Roger Sayle <roger@eyesopen.com>
1902 * reg-stack.c (propagate_stack): Always copy the source stack to
1903 the destination. This routine is now only called when this is safe.
1904 (better_edge): New function split out from convert_regs_1 to
1905 determine which of two edges is better to propagate across.
1906 (convert_regs_1): We need only search for a best edge if the
1907 stack layout hasn't been defined yet. Use better_edge to help
1908 find beste. No longer traverse unnecessary edges.
1910 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
1912 * tree-ssa-alias.c (new_type_alias): New procedure to
1913 create a type memory tag for a pointer with a may-alias
1914 set determined from a variable declaration.
1915 * tree-flow.h: export declaration of new_type_alias
1916 * tree-optimize.c (init_tree_optimization_passes): document
1917 that pass_may_alias cannot be called after pass_vectorize.
1918 * tree-vect-transform (vect_create_data_ref_ptr): Call
1919 new_type_alias when an type memory tag isn't available
1921 (vectorizable_store): Use copy_virtual_operands to update
1922 virtual defs in place (so that loop_version can be called).
1923 Call mark_for_renaming for the virtual defs in case peeling
1924 is done and virtual uses outside the loop need to be updated.
1926 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
1928 PR tree-optimization/21639
1929 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
1931 2005-05-29 Jan Hubicka <jh@suse.cz>
1933 PR tree-optimization/21562
1934 * cfgexpand.c (construct_init_block): Deal properly with the case
1935 of entry edge not pointing to very first basic block.
1937 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
1939 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
1940 non-gimple min invariant.
1942 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
1943 * tree-flow.h: Add prototypes for start_recording_case_labels
1944 and end_recording_case_labels.
1945 * tree-cfg.c (start_recording_case_labels,
1946 end_recording_case_labels): Export.
1947 (cleanup_tree_cfg_loop, modified_noreturn_calls,
1948 cleanup_control_flow, cleanup_control_expr_graph,
1949 remove_fallthru_edge, phi_alternatives_equal,
1950 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
1951 remove_forwarder_block, cleanup_forwarder_blocks,
1952 remove_forwarder_block_with_phi, merge_phi_nodes,
1953 gate_merge_phi, pass_merge_phi): Move to ...
1954 * tree-cfgcleanup.c: ... here.
1956 * basic-block.h: Remove forward declaration of bb_ann_d.
1958 2005-05-28 Jan Hubicka <jh@suse.cz>
1960 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
1962 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
1964 (tree_mod_subtract): Fix profile updating code.
1965 (tree_divmod_values_to_profile): Do not produce useless value profilers
1968 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
1970 * tree-ssa-dom.c (vrp_element_p): Define.
1971 (vrp_hash_elt): Change the type of records to
1972 VEC(vrp_element_p,heap).
1974 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
1975 Update uses of VRP records.
1976 (simplify_cond_and_lookup_avail_expr, record_range): Update
1977 uses of VRP records.
1979 * tree-inline.c (cfun_stack): Change the type to
1980 VEC(function_p,heap).
1981 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
1983 2005-05-27 Ian Lance Taylor <ian@airs.com>
1985 * c-decl.c (add_stmt): Add C frontend specific version.
1986 (stmts_are_full_exprs_p): Remove.
1987 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
1988 (stmts_are_full_exprs_p): Don't declare.
1989 * c-semantics.c (add_stmt): Remove.
1991 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1993 * config/mips/mips-protos.h (mips_declare_object): Add printf
1995 * config/mips/mips.c (mips_declare_object_name): Fix format
1998 2005-05-27 Roger Sayle <roger@eyesopen.com>
2000 * reg-stack.c (compensate_edge): Remove original prototype.
2001 (propagate_stack): New function to copy the stack layout
2002 at the start of a basic block from the layout at the end of
2003 one of its predecessors.
2004 (compensate_edge): Assume that both source and destination
2005 blocks have already had their stack layouts defined.
2006 (compensate_edges): Traverse all non-entry edges in the CFG
2007 and call compensate_edge on each in turn.
2008 (convert_regs_1): Change return type to void. Call
2009 propagate_stack instead of compensate_edge.
2010 (convert_regs_2): Change return type to void. Update call
2011 to convert_regs_1 to ignore the (now void) return value.
2012 (convert_regs): Update calls to convert_regs_2 to ignore
2013 the (now void) return value. After all the basic blocks have
2014 been processed, call compensate_edges to actually emit new
2016 (reg_to_stack): Initialize the aux info for each basic block
2017 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
2019 2005-05-28 Jan Hubicka <jh@suse.cz>
2021 * except.c (can_throw_internal_1, can_throw_external_1): Add
2023 (can_throw_external, can_throw_internal): Bring into sync wrt
2025 * except.h (can_throw_internal_1, can_throw_external_1): Update
2027 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
2028 Deal properly with resx.
2030 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
2032 * basic-block.h (basic_block_def): Add phi_nodes and
2033 predictions. Remove tree_annotations.
2034 * predict.c (tree_predicted_by_p, tree_predict_edge,
2035 combine_predictions_for_bb): Adjust references to predictions.
2036 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
2037 create_block_annotation.
2038 (create_block_annotation, free_blocks_annotatios,
2039 clear_blocks_annotations): Remove.
2040 (dump_cfg_stats): Don't print out the memory spent on
2042 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
2043 * tree-flow-inline.h (bb_ann): Remove.
2044 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
2045 * tree-flow.h (bb_ann_d): Remove.
2046 * tree-if-conv.c (process_phi_nodes): Update a reference to
2048 * tree-phinodes.c (reserve_phi_args_for_new_edge,
2049 create_phi_node, remove_phi_node): Likewise.
2050 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
2051 * tree-ssa-dom.c (threaded_blocks): New.
2052 (tree_ssa_dominator_optimize): Initialize, clear, and free
2053 threaded_blocks. Update a call to thread_through_all_blocks.
2054 (thread_across_edge): Use threaded_blocks instead of setting
2055 incoming_edge_threaded.
2056 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
2057 a bitmap of blocks that are threaded through.
2058 * tree.h: Move the prototype of threaded_through_blocks to
2061 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
2062 fini_walk_dominator_tree): Use VEC instead of VARRAY.
2063 * domwalk.h (dom_walk_data): Change the type of
2064 block_data_stack and free_block_data to VEC(void_p,heap)*.
2065 * tree-ssa-dse.c (dse_initialize_block_local_data,
2066 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
2067 VEC instead of VARRAY.
2069 2005-05-27 Jan Hubicka <jh@suse.cz>
2071 * cgraph.c: Include tree-gimple.h
2072 (cgraph_edge): Rename expr to stmt.
2073 (cgraph_create_edge): Likewise.
2074 (cgraph_clone_node): Likewise.
2075 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
2076 * cgraphunit.c (record_call_1): Rename to ...
2077 (record_reference): ... this one; do not build edges.
2078 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
2079 (current_basic_block): Kill.
2080 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
2081 (verify_cgraph_node): Likewise.
2082 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
2083 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
2084 (copy_edges_for_bb): Simplify EH handling.
2085 (expand_call_inline): Pass statement to cgraph_edge and
2088 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
2090 * tree-inline.c (copy_body_r): Manually fold *& to deal
2091 with ADDR_EXPRs with mismatched types for now.
2093 * gimplify.c (fold_indirect_ref_rhs): New function.
2094 (gimplify_modify_expr_rhs): Use it instead of pessimistic
2097 * fold-const.c (fold_indirect_ref_1): Add type argument;
2098 make sure the resulting expression is of this type.
2099 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
2101 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
2103 PR tree-optimization/21658
2104 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
2105 fold_binary_to_constant. Likewise, call fold_unary instead of
2106 fold_unary_to_constant.
2108 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
2110 * vec.h: Implement integral type vector specialization.
2111 (VEC_T): Define a non-GTY structure.
2112 (VEC_T_GTY): Define a GTY structure.
2113 (VEC_TA): Rename to ...
2114 (VEC_TA_GTY): ... here.
2115 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
2116 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
2117 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
2118 DEF_VEC_P and DEF_VEC_ALLOC_P.
2119 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
2120 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
2121 DEF_VEC_O and DEF_VEC_ALLOC_O.
2122 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
2123 * lambda-code.c: Likewise.
2124 * tree-into-ssa.c: Likewise.
2125 * tree-ssa-live.c: Likewise.
2127 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
2129 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
2131 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
2132 update_stmt_if_modified before calling update_ssa.
2134 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
2136 * config/rs6000/t-rtems: Remove roe multilib variant.
2138 2005-05-26 Roger Sayle <roger@eyesopen.com>
2140 PR tree-optimization/9814
2141 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
2142 instruction, add the necessary clobbers by re-expanding the RTL
2143 for arithmetic operations via optab.c's expand_unop/expand_binop.
2144 (noce_try_bitop): New function to optimize bit manipulation idioms
2145 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
2146 (noce_process_if_block): Call noce_try_bitop.
2148 2005-05-26 Roger Sayle <roger@eyesopen.com>
2150 * reg-stack.c (convert_regs_entry, convert_regs_exit,
2151 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
2152 (reg_to_stack): Move to end of the file. Initialize the per
2153 basic block information here, instead of...
2154 (convert_regs_entry): Here.
2155 (convert_regs): Change unused return type to void.
2157 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
2159 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
2160 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
2161 config/rs6000/eabispe.h, config/rs6000/lynx.h,
2162 config/sh/elf.h, config/sh/symbian-pre.h,
2163 config/sparc/sparc-protos.h: Update copyright.
2165 2005-05-26 Mike Stump <mrs@apple.com>
2167 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
2170 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
2172 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
2173 See through ADDR_EXPR in finding place to propagate into.
2175 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
2177 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
2178 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
2179 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
2180 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
2181 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2182 tree-ssa-operands.c, tree-vect-analyze.c,
2183 tree-vect-transform.c, tree-vectorizer.c, tree.c,
2184 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
2185 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
2186 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2187 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
2188 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2189 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
2190 config/sh/ushmedia.h, config/sparc/sparc.c,
2191 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
2192 typos. Follow spelling conventions.
2193 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
2194 Follow spelling conventions.
2196 2005-05-26 David Ung <davidu@mips.com>
2198 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
2199 that determines whether the MIPS32/64 R2 ext/ins should be used.
2200 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
2201 * config/mips/mips.md (extzv): Changed predicate for operand to
2202 nonimmediate_operand. Add code to generate insn patterns for
2203 extzvsi and extzvdi.
2204 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
2205 (insv): Similarly for insertion.
2206 (insv<mode>): Similarly.
2208 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
2210 * simplify-rtx.c (avoid_constant_pool_reference): Support
2211 offsetted addresses in the constant pool.
2213 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
2215 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
2216 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
2218 2005-05-26 Jakub Jelinek <jakub@redhat.com>
2221 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
2222 found in the basic block and last insn in the basic block is not
2223 INSN_P. Remove explicit unspec numbers that are no longer valid
2226 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
2228 * tree-vect-transform.c (vectorizable_operation): Try word_mode
2229 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
2230 if a vector mode is available.
2232 2005-05-25 Roger Sayle <roger@eyesopen.com>
2235 * fold-const.c (const_binop): Check for division by zero during
2238 2005-05-26 Ian Lance Taylor <ian@airs.com>
2240 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
2241 having a declaration after a statement.
2243 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
2245 * opt-functions.awk (var_type): New function.
2246 (var_set): Use CLVC_STRING if var_type returns "const char *".
2247 * opth-gen.awk: Use var_type to find out the types of variables.
2248 Don't print comments above each "extern" definition.
2249 * optc-gen.awk: Use var_type in the same way.
2250 * opts.h (cl_var_cond): Rename to...
2251 (cl_var_type): ...this. Add CLVC_STRING.
2252 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
2254 * opts.c (handle_option, option_enabled): Update after above name
2255 change. Cast flag_var before using it. Handle CLVC_STRING.
2257 * config/alpha/alpha.h (alpha_tls_size): Delete.
2258 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
2259 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
2260 (alpha_fptm_string, alpha_mlat_string): Delete.
2261 (alpha_handle_option): Don't set the above variables here. Use the
2262 integer argument to check the validity of -mtls-size=.
2263 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
2264 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
2265 (mtls-size=): Likewise. Convert to a UInteger and initialize the
2268 * config/arc/arc.c (arc_cpu_string, arc_text_string)
2269 (arc_data_string, arc_rodata_string): Delete.
2270 (arc_handle_option): Don't set the above variables here.
2271 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
2272 and initialize them.
2274 * config/arm/arm.c (target_fpu_name, target_fpe_name)
2275 (target_float_abi_name, target_abi_name, structure_size_string)
2276 (arm_pic_register_string): Delete.
2277 (arm_handle_option): Don't set the above variables here, except
2278 in the handling of -mhard-float and -msoft-float.
2279 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
2280 (mpic-register=, mstructure-size-boundary=): Add Var()s.
2282 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
2283 (avr_handle_option): Delete.
2284 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
2287 * config/bfin/bfin.c (bfin_library_id): Delete.
2288 (bfin_handle_option): Don't set it.
2289 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
2291 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
2292 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
2293 (c4x_handle_option): Don't set c4x_rpts_cycles here.
2294 * config/c4x/c4x.opt (mrpts=): Add Var().
2296 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
2297 cris_elinux_stacksize_str here.
2298 * config/cris/aout.opt (melinux-stacksize=): Add Var().
2299 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
2300 (cris_tune_str, cris_elinux_stacksize_str): Delete.
2301 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
2302 (cris_tune_str, cris_elinux_stacksize_str): Delete.
2303 (cris_handle_option): Don't set the above variables here.
2304 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
2305 (max-stackframe=): Add Var()s.
2307 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
2308 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
2309 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
2310 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
2311 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
2312 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
2313 (ix86_handle_option): Don't set the above variables here.
2314 * config/i386/i386.opt (malign-functions=, malign-jumps=)
2315 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
2316 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
2319 * config/ia64/ia64.h (ia64_tls_size): Delete.
2320 * config/ia64/ia64.c (ia64_tls_size): Delete.
2321 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
2322 reading the integer argument from the "value" parameter. Don't
2323 set ia64_tls_size here.
2324 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
2325 Add Var() and Init().
2327 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
2328 (m32r_cache_flush_trap): Delete.
2329 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
2330 (m32r_cache_flush_trap): Delete.
2331 (m32r_handle_option): Don't set the above variables when handling
2332 -mflush-func= and -mflush-trap=.
2333 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
2336 * config/mips/mips.h (mips_cache_flush_func): Delete.
2337 * config/mips/mips.c (mips_arch_string, mips_tune_string)
2338 (mips_cache_flush_func): Delete.
2339 (mips_handle_option): Don't set the above variables when handling
2340 -march=, -mtune= and -mflush-func=.
2341 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
2343 * config/s390/s390.c (s390_arch_string): Delete.
2344 (s390_handle_option): Don't set it here.
2345 * config/s390/s390.opt (march=): Add Var().
2347 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
2348 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
2349 (sparc_handle_option): Don't set it here.
2350 * config/sparc/sparc.opt (mcmodel=): Add Var().
2352 2005-05-25 Roger Sayle <roger@eyesopen.com>
2354 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
2355 call to convert_to_integer by building the NOP_EXPR directly.
2357 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
2359 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
2361 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
2362 Jeff Law <law@redhat.com>
2364 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
2365 constant and side_effects of the ADDR_EXPR are consistent.
2367 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
2368 appropriately around calls to recompute_tree_invarant_for_addr_expr.
2370 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
2372 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
2373 (s390_function_arg, s390_gimplify_va_arg): Use them.
2374 (s390_register_info): Save only required subset of argument
2375 registers into save area for va_list.
2376 (s390_va_start): Initialize only required elements of va_list struct.
2377 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
2379 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
2381 * reload1.c (verify_initial_elim_offsets): Return boolean status
2382 instead of aborting.
2383 (reload): Adapt verify_initial_elim_offsets call site. Restart
2384 main loop if some initial elimination offsets changed.
2386 2005-05-25 Adam Nemet <anemet@lnxw.com>
2388 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
2389 of -mno-svr4-struct-return.
2391 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
2393 Fix PR tree-optimization/21705
2395 * tree-ssa-pre.c (in_fre): New static variable.
2396 (create_value_expr_from): Recursively value number reference ops
2398 (can_value_number_call): Temporary restrict only exists for
2401 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
2403 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
2404 sizeof (bitmap *) with sizeof (bitmap).
2406 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
2408 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
2411 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
2413 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
2416 2005-05-25 Jan Hubicka <jh@suse.cz>
2418 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
2419 * cgraph.c (cgraph_create_node): Reset estimated_growth.
2420 * cgraph.h (cgraph_global_info): Add estimated_growth.
2421 * ipa-inline.c: Include coverage.h
2422 (max_insns, max_count): New static variables.
2423 (cgraph_estimate_size_after_inlining): Cache the result.
2424 (cgraph_estimate_growth):
2425 * passes.c (rest_of_clean_state): Kill coverage_end_function.
2426 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
2427 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
2429 (ipa_passes): Initialize bitmaps.
2431 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
2433 * loop-doloop.c: Include "target.h".
2434 (doloop_valid_p): Move tests to function in targhooks.c.
2435 * target.h (struct gcc_target): New target hook
2436 "insn_valid_within_doloop".
2437 * target-def.h: Define default value for "insn_valid_within_doloop".
2438 (TARGET_INITIALIZER): Insert new target hook into initializer.
2439 * targhooks.c (default_insn_valid_within_doloop): New function.
2440 * targhooks.h (default_insn_valid_within_doloop): Declare.
2441 * hooks.c (hook_bool_rtx_true): New function.
2442 * hooks.h (hook_bool_rtx_true): Declare.
2443 * doc/tm.texi: Add documentation for new target hook.
2445 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2448 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
2449 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
2450 (sparc_tls_referenced_p): New prototype.
2451 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
2452 (sparc_expand_move): Look for TLS addresses with constant offsets.
2453 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
2454 tls_symbolic_operand.
2455 (legitimate_pic_operand_p): Likewise.
2456 (legitimate_address_p): Likewise.
2457 (legitimize_address): Likewise.
2458 (sparc_tls_symbol_ref_1): New function.
2459 (sparc_tls_referenced_p): New function.
2460 * config/sparc/predicates.md (tgd_symbolic_operand): Use
2461 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
2462 (tld_symbolic_operand): Likewise.
2463 (tie_symbolic_operand): Likewise.
2464 (tle_symbolic_operand): Likewise.
2466 2005-05-24 DJ Delorie <dj@redhat.com>
2468 * common.opt (-Wattributes): New. Default true.
2469 * doc/invoke.texi (-Wno-attributes): Document.
2471 * attribs.c (decl_attributes): Move warning control from if() to
2473 * c-common.c (handle_packed_attribute): Likewise.
2474 (handle_nocommon_attribute): Likewise.
2475 (handle_common_attribute): Likewise.
2476 (handle_noreturn_attribute): Likewise.
2477 (handle_noinline_attribute): Likewise.
2478 (handle_always_inline_attribute): Likewise.
2479 (handle_used_attribute): Likewise.
2480 (handle_unused_attribute): Likewise.
2481 (handle_const_attribute): Likewise.
2482 (handle_transparent_union_attribute): Likewise.
2483 (handle_constructor_attribute): Likewise.
2484 (handle_destructor_attribute): Likewise.
2485 (handle_mode_attribute): Likewise.
2486 (handle_alias_attribute): Likewise.
2487 (handle_visibility_attribute): Likewise.
2488 (handle_tls_model_attribute): Likewise.
2489 (handle_malloc_attribute): Likewise.
2490 (handle_returns_twice_attribute): Likewise.
2491 (handle_pure_attribute): Likewise.
2492 (handle_deprecated_attribute): Likewise.
2493 (handle_vector_size_attribute): Likewise.
2494 (handle_nothrow_attribute): Likewise.
2495 (handle_cleanup_attribute): Likewise.
2496 (handle_warn_unused_result_attribute): Likewise.
2497 (handle_sentinel_attribute): Likewise.
2498 * c-decl.c (diagnose_mismatched_decls): Likewise.
2499 (start_decl): Likewise.
2500 (grokdeclarator): Likewise.
2501 (start_function): Likewise.
2502 * c-format.c (check_function_format): Likewise.
2503 * stor-layout.c (place_field): Likewise.
2504 (finalize_record_size): Likewise.
2505 * tree.c (handle_dll_attribute)): Likewise.
2506 * varasm.c (default_assemble_visibility): Likewise.
2507 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
2508 (darwin_assemble_visibility): Likewise.
2509 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
2510 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
2511 (arm_handle_isr_attribute): Likewise.
2512 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
2513 (avr_handle_fndecl_attribute): Likewise.
2514 * config/bfin/bfin.c (handle_int_attribute): Likewise.
2515 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
2516 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
2517 (h8300_handle_eightbit_data_attribute): Likewise.
2518 (h8300_handle_tiny_data_attribute): Likewise.
2519 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
2520 (ix86_handle_regparm_attribute): Likewise.
2521 (ix86_handle_struct_attribute): Likewise.
2522 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
2523 (i386_pe_encode_section_info): Likewise.
2524 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2525 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
2526 (ip2k_handle_fndecl_attribute): Likewise.
2527 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
2528 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
2529 (m68hc11_handle_fntype_attribute): Likewise.
2530 (m68hc11_encode_section_info): Likewise.
2531 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
2532 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
2533 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
2534 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
2535 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
2536 (sh_handle_sp_switch_attribute): Likewise.
2537 (sh_handle_trap_exit_attribute): Likewise.
2538 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
2539 (sh_symbian_handle_dll_attribute): Likewise.
2540 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
2541 (xstormy16_handle_below100_attribute): Likewise.
2542 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
2544 * c-common.c (unsigned_conversion_warning): Move warning control
2545 from if() to warning(OPT_*).
2546 (c_common_truthvalue_conversion): Likewise.
2547 (c_do_switch_warnings): Likewise.
2548 * c-decl.c (diagnose_mismatched_decls): Likewise.
2549 (diagnose_mismatched_decls): Likewise.
2550 (define_label): Likewise.
2551 (grokdeclarator): Likewise.
2552 * c-format.c (check_format_info): Likewise.
2553 * c-lex.c (interpret_integer): Likwise.
2554 (lex_string): Likewise.
2555 * c-opts.c (c_common_post_options): Likewise.
2556 * c-parser.c (c_parser_unary_expression): Likewise.
2557 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2558 (handle_pragma_extern_prefix): Likewise.
2559 * c-typeck.c (build_binary_op): Likewise.
2560 * gcse.c (is_too_expensive): Likewise.
2561 * opts.c (decode_options): Likewise.
2562 * stor-layout.c (place_field): Likewise.
2563 * tree-cfg.c (remove_bb): Likewise.
2565 * c.opt (-Wreturn-type): Add Var(warn_return_type).
2566 * flags.h (warn_return_type): Remove.
2567 * toplev.c (warn_return_type): Likewise.
2569 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
2571 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
2572 existence of long long and __int64 before determining their size.
2573 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
2574 * configure, config.h.in: Regenerate.
2576 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
2578 * configure: Regenerate.
2580 2005-05-24 Ziemowit Laski <zlaski@apple.com>
2582 * c-common.h (objc_comptypes): Remove prototype.
2583 (objc_compare_types): New prototype.
2584 (objc_volatilized_decl): Likewise.
2585 (objc_type_quals_match): Likewise.
2586 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
2587 objc_volatilize_decl().
2588 * c-typeck.c (comp_target_types): Remove third parameter; do
2589 not call objc_comptypes().
2590 (comptypes): Remove calls to objc_comptypes().
2591 (build_function_call): Extend compatible prototype check to ObjC.
2592 (build_conditional_expr): Adjust call to comp_target_types().
2593 (convert_for_assignment): Call objc_compare_types() instead of
2594 objc_comptypes(); adjust calls to comp_target_types(); call
2595 objc_type_quals_match() before issuing qualifier mismatch
2597 (build_binary_op): Call objc_compare_types() before issuing
2598 pointer mismatch warnings; adjust calls to
2599 comp_target_types().
2600 * stub-objc.c (objc_comptypes): Remove stub.
2601 (objc_compare_types): New stub.
2602 (objc_volatilized_decl): Likewise.
2603 (objc_type_quals_match): Likewise.
2605 2005-05-24 Paolo Carlini <pcarlini@suse.de>
2607 * config/ia64/ia64intrin.h: Define nothing for C++:
2608 overloaded builtins have been ported to C++.
2610 2005-05-24 Jeff Law <law@redhat.com>
2612 * tree-nested.c (build_addr): New "context" argument. Temporarily
2613 set current_function_decl around the call to build the ADDR_EXPR.
2614 (get_static_chain): Pass proper context to build_addr.
2615 (convert_nl_goto_reference): Likewise.
2616 (convert_tramp_reference): Likewise.
2617 (final_nesting_tree_1): Likewise.
2618 * tree-profile.c (tree_gen_interval_profiler): Likewise.
2619 (tree_gen_pow2_profiler): Likewise.
2620 (tree_gen_one_value_profiler): Likewise.
2621 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
2622 * tree.h (build_addr): Update prototype.
2624 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
2626 * tree-flow.h (bb_ann_d): Remove has_escape_site.
2627 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
2628 write to has_escape_site.
2630 2005-05-24 Jeff Law <law@redhat.com>
2632 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
2633 * tree-cfg.c: Include tree-ssa-propagate.h.
2634 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
2637 2005-05-24 Nick Clifton <nickc@redhat.com>
2639 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2640 __NO_FPRS__ when 'f' class registers will not be available.
2642 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2644 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
2646 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
2648 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
2651 2005-05-23 Jeff Law <law@redhat.com>
2653 * tree-ssa-dom.c (cprop_into_stmt): Do not call
2654 recompute_tree_invariant_for_addr_expr here.
2655 (optimize_stmt): Call it here instead and do so if anything
2656 at all has changed in the statement and the RHS is an ADDR_EXPR.
2657 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
2658 needed, call recompute_tree_invariant_for_addr_expr.
2659 * tree-ssa-propagate.c (substitute_and_fold): Call
2660 recompute_tree_invariant_for_addr_expr as needed.
2662 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
2664 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
2665 saving less registers than the replacement.
2667 2005-05-23 Jan Hubicka <jh@suse.cz>
2669 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
2671 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2673 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
2674 * config/sparc/sparc.c (sparc_expand_move): New function.
2675 (sparc_emit_set_const64): Rewrite assert condition on entry.
2676 (legitimate_constant_p) <CONST_VECTOR>: New case.
2677 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
2678 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
2679 movV64, movtf): Use nonimmediate_operand for the first operand.
2680 Rewrite. Only invoke sparc_expand_move.
2681 * config/sparc/predicates.md (input_operand): Reorder tests.
2683 2005-05-23 Jan Beulich <jbeulich@novell.com>
2685 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
2686 missing return statement.
2688 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2690 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
2691 emit_move_insn for moves to TFmode stack slots.
2693 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
2695 * tree-stdarg.c (execute_optimize_stdarg): Handle references
2696 to va_list of the form &va[0].
2698 2005-05-20 Jan Hubicka <jh@suse.cz>
2700 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
2701 * genemit.c (main): Make insn-emit to include basic-block.h too.
2703 2005-05-20 Jan Hubicka <jh@suse.cz>
2705 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
2707 2005-05-19 Richard Henderson <rth@redhat.com>
2709 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
2710 emit_store_conditional): Split out from ...
2711 (alpha_split_atomic_op): ... here.
2712 (alpha_split_compare_and_swap): New; extract from .md file.
2713 (alpha_split_lock_test_and_set): Likewise.
2714 * config/alpha/alpha-protos.h: Update.
2715 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
2716 split code into alpha.c.
2717 (sync_lock_test_and_set<I48MODE>): Likewise.
2719 2005-05-19 Richard Henderson <rth@redhat.com>
2721 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
2723 2005-05-19 Richard Henderson <rth@redhat.com>
2725 * config/i386/sse.md (mulv4si3): Use all register inputs.
2726 (mulv2di3): Likewise.
2728 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
2730 * tree-ssa-loop-ivopts.c (determine_base_object): Use
2731 build_fold_addr_expr to generate trees of correct type.
2732 Use fold_buildN if possible.
2734 2005-05-19 Jan Hubicka <jh@suse.cz>
2736 * basic-block.h (REG_BR_PROB_BASE): Define.
2737 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
2738 (dump_cgraph_node): Dump count.
2739 (cgraph_clone_edge): Rescale counts.
2740 (cgraph_clone_node): Likewise.
2741 * cgraph.h: Include basic-block.h
2742 (cgraph_node): Add count.
2743 (cgraph_edge): Add count and loop_nest.
2744 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
2746 * cgraphunit.c: Kill now redundant inlining comment.
2747 (cgraph_create_edges): Make static, maintain current basic block;
2749 (record_call_1): Fill in new fields.
2750 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
2752 (cgraph_decide_recursive_inlining): Likewise.
2753 * rtl.h (REG_BR_PROB_BASE): Kill.
2754 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
2755 (expand_call_inline): Update call of cgraph_create_edge.
2756 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2758 2005-05-19 Nick Clifton <nickc@redhat.com>
2760 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
2761 new rs6000_explicit_options structure.
2763 2005-05-19 Richard Henderson <rth@redhat.com>
2766 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
2767 TFmode code swapping ...
2768 (alpha_emit_xfloating_compare): ... here.
2769 (alpha_emit_setcc): Update to match.
2770 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
2772 2005-05-19 Richard Henderson <rth@redhat.com>
2775 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
2776 memory indirection in local-dynamic case.
2778 2005-05-18 Jie Zhang <jie.zhang@analog.com>
2779 Bernd Schmidt <bernd.schmidt@analog.com>
2781 * config/bfin/bfin.c (branch_dest): Add comment why it's
2783 * config/bfin/bfin.md (attr "length" default): Change the offset of
2784 forward conditional branch of length 4 from 4096 to 4092.
2786 2005-05-19 Jan Beulich <jbeulich@novell.com>
2788 * unwind-compat.c: Include tconfig.h and tsystem.h.
2789 * unwind-dw2-fde-compat.c: Likewise.
2791 2005-05-18 Richard Henderson <rth@redhat.com>
2794 * ifcvt.c (noce_process_if_block): Avoid conversion when the
2795 memory destination is readonly.
2797 2005-05-18 Richard Henderson <rth@redhat.com>
2800 * tree-ssa-operands.c (opf_non_specific): New.
2801 (get_asm_expr_operands): Set it.
2802 (add_call_clobber_ops, add_call_read_ops): Likewise.
2803 (add_stmt_operand): Test it instead of opf_kill_def when
2804 considering unmodifiable variables.
2806 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
2808 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
2810 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
2811 tree-ssa-forwprop.c: Fix comment typos.
2812 * doc/invoke.texi: Fix a typo.
2814 2005-05-18 Richard Henderson <rth@redhat.com>
2816 * config.gcc (powerpc-*-linux*): Include linux64.opt when
2817 including linux64.h.
2819 2005-05-18 Richard Henderson <rth@redhat.com>
2821 * tree-cfg.c (pass_remove_useless): Revert last change.
2822 * tree-optimize.c (init_tree_optimization_passes): Initialize
2823 all_lowering_passes with PROP_gimple_any.
2825 2005-05-18 Devang Patel <dpatel@apple.com>
2827 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
2830 2005-05-18 Richard Henderson <rth@redhat.com>
2832 * tree-ssa-forwprop.c (cfg_changed): New.
2833 (tidy_after_forward_propagate_addr): New.
2834 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
2835 (forward_propagate_addr_into_variable_array_index): Likewise.
2836 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
2839 2005-05-18 Geoffrey Keating <geoffk@apple.com>
2841 * dummy-checksum.c: New.
2842 * genchecksum.c: New.
2843 * c.opt (print_pch_checksum): New flag.
2844 * c-pch.c (struct c_pch_validity): Make much shorter.
2846 (host_machine): Remove.
2847 (target_machine): Remove.
2848 (get_ident): Change PCH version number.
2849 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
2850 Don't put triplets or version string in PCH validity data.
2851 Do put the compiler checksum in the validity data.
2852 (c_common_valid_pch): Don't check triplets or version string. Do
2854 (c_common_print_pch_checksum): New.
2855 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
2856 Print fingerprint with -v.
2857 * c-common.h (c_common_print_pch_checksum): New.
2858 (executable_checksum): New.
2859 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
2860 (cc1-dummy): New rule.
2861 (cc1-checksum.c): New rule.
2862 (cc1-checksum.o): New rule.
2863 (cc1): Add checksum support.
2864 (build/genchecksum): New.
2865 (build/genchecksum.o): New.
2866 (dummy-checksum.o): New.
2867 (genobjnames): Add genchecksum.o.
2868 (mostlyclean): Remove *-checksum.c.
2869 (gnucompare): Add libgcc to list of directories checked.
2870 Make comparison problems in libgcc/ and with checksum files only
2872 * doc/invoke.texi (Precompiled Headers): Remove caution.
2873 Document that it must be the exact same binary. Add a few
2874 known-safe flags to the list.
2876 * rs6000/predicates.md (fix_trunc_dest_operand): New.
2877 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
2878 Check that a memory operand is valid before trying to use it.
2880 * tree-cfg.c (pass_remove_useless): This pass works on trees.
2882 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
2884 * tree.c (build1_stat): Don't try to handle two-operand
2887 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
2889 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
2890 * config/sh/sh.h: Update mask names throughout.
2891 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
2892 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
2893 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
2894 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
2895 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
2896 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
2897 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
2898 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
2899 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
2900 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
2901 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
2902 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
2903 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
2904 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
2905 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
2906 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
2907 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
2908 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
2909 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
2910 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
2911 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
2912 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
2913 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
2914 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
2915 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
2916 (SUBTARGET_SWITCHES): Delete.
2917 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
2918 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
2919 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
2920 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
2921 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
2922 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
2923 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
2924 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
2925 (SUPPORT_SH3): Likewise SUPPORT_SH2.
2926 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
2927 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
2929 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
2930 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
2931 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
2932 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
2933 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
2934 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
2935 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
2936 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
2937 (SUPPORT_ANY_SH5): New macros.
2938 (TARGET_NONE): Replace with...
2939 (MASK_ARCH): ...this new macro.
2940 * config/sh/elf.h: Update mask names
2941 * config/sh/linux.h: Likewise.
2942 * config/sh/little.h: Likewise.
2943 * config/sh/netbsd-elf.h: Likewise.
2944 * config/sh/symbian-pre.h: Likewise.
2945 * config/sh/sh.c (sh_handle_option): New function.
2946 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2947 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
2948 (sh_target_switches, target_switches): Delete.
2949 (sh_pch_valid_p): Check for specific differences in the target_flags
2951 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
2952 * config/sh/sh.opt: New file.
2954 2005-05-18 Richard Henderson <rth@redhat.com>
2957 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
2958 small_addr_symbolic_operand.
2960 2005-05-18 Jeff Law <law@redhat.com>
2962 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
2963 propagate an ADDR_EXPR if the definition and use sites are
2964 in different EH regions.
2966 2005-05-18 Ian Lance Taylor <ian@airs.com>
2968 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
2971 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
2973 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
2975 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
2977 Fix PR tree-optimization/21407
2979 * tree-ssa-operands.c (note_addressable): Change
2980 COMPONENT_REF handling in response to aliasing
2983 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2985 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
2986 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
2987 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
2988 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
2989 the default on Solaris too.
2991 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
2993 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
2996 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2998 * timevar.def (TV_SCEV_CONST): New timevar.
2999 * tree-optimize.c (init_tree_optimization_passes): Add
3001 * tree-pass.h (pass_scev_cprop): Declare.
3002 * tree-scalar-evolution.c (scev_const_prop): New function.
3003 * tree-scalar-evolution.h (scev_const_prop): Declare.
3004 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
3006 * tree-cfg.c (replace_uses_by): Export.
3007 * tree-flow.h (replace_uses_by): Declare.
3009 2005-05-17 Ziemowit Laski <zlaski@apple.com>
3010 Mike Stump <mrs@apple.com>
3012 Yet more Objective-C++...
3014 * c-common.h (objc_finish_try_stmt): Add.
3015 (objc_build_synchronized): Add.
3016 (objc_generate_write_barrier): Add.
3017 * stub-objc.c (objc_build_synchronized): Add return value.
3018 (objc_finish_try_stmt): Likewise.
3019 (objc_generate_write_barrier): Add.
3021 * c-common.h (objc_rewrite_function_call): Add.
3022 * c-typeck.c (build_function_call): Allow objc to rewrite
3024 (build_modify_expr): Allow objc to generate write barriers.
3025 * c.opt (Wassign-intercept): Add.
3026 (Wstrict-selector-match): Add.
3027 (fobjc-call-cxx-cdtors): Add.
3028 (fobjc-direct-dispatch): Add.
3030 * dbxout.c (get_lang_number): Add Objective-C++ support.
3031 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
3032 (-Wstrict-selector-match): Likewise.
3033 (-fobjc-direct-dispatch): Likewise.
3034 (-Wassign-intercept): Likewise.
3035 (Overall Options): Likewise.
3036 * gengtype.c (get_output_file_with_visibility): Likewise.
3037 * stub-objc.c (objc_rewrite_function_call): Add.
3038 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
3040 * c-common.c (flag_objc_exceptions): Remove.
3041 (flag_objc_sjlj_exceptions): Remove.
3042 * c-decl.c (objc_mark_locals_volatile): Don't change decls
3043 that are already ok.
3044 * c-opts.c (c_common_handle_option, case
3045 OPT_fobjc_exceptions): Remove.
3046 (case OPT_fobjc_sjlj_exceptions): Remove
3047 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
3048 (fobjc-exceptions): Likewise.
3049 (fobjc-sjlj-exceptions): Likewise.
3050 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
3051 (OFFS_ASSIGNIVAR_FAST): Add.
3053 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3055 * config/sparc/sparc.md (movhi): Do not test constness
3056 of operand #1 twice.
3058 (movdi): Unconditionally accept zero as second operand
3059 when the first is memory.
3060 (movdi_insn_sp32): Handle above case.
3061 (DImode splitter): Use predicates.
3062 (DImode splitter): Use const_zero_operand predicate.
3063 (movsf_insn): Swap 2 alternatives.
3065 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
3067 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
3068 expand_simple_operations to bases of the ivs.
3069 (tree_int_cst_sign_bit): Export.
3070 * tree-flow.h (expand_simple_operations): Declare.
3071 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
3072 tree_int_cst_sign_bit.
3073 (expand_simple_operations): Export.
3074 * tree.h (tree_int_cst_sign_bit): Declare.
3076 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
3078 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
3080 (replace_uses_by): New function.
3081 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
3082 * tree-flow.h (fold_stmt_inplace): Declare.
3083 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
3084 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
3085 info after cfg cleanup.
3087 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
3089 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
3090 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
3093 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
3095 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
3096 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
3097 * timevar.c (timevar_ggc_mem_total): New variable.
3098 (GGC_MEM_BOUND): New constant.
3099 (get_time): Record ggc memory status.
3100 (timevar_accumulate): Accumulate amount of ggc memory.
3101 (timevar_print): Print consumption of ggc memory.
3102 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
3103 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
3104 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
3105 * timevar.h (struct timevar_time_def): Add ggc_mem field.
3106 (timevar_ggc_mem_total): Declare.
3108 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
3110 * tree-into-ssa.c (update_ssa): Clean up by shortening the
3113 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
3115 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
3117 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
3118 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
3119 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
3120 ("s<ocond:code>"): Rename from respectively "b<ncond>",
3121 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
3122 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
3123 "s<rcond>" and "s<ocond>".
3124 ("b<ocond:code>", "*b<ocond:code>_reversed")
3125 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
3126 output statement section.
3128 2005-05-17 Roger Sayle <roger@eyesopen.com>
3130 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
3132 2005-05-17 Steven Bosscher <stevenb@suse.de>
3133 Stuart Hastings <stuart@apple.com>
3134 Jan Hubicka <jh@suse.cz>
3135 Dale Johannesen <dalej@apple.com>
3137 * cgraph.h (cgraph_node): Add 'lowered' state.
3138 (cgraph_lower_function): Declare.
3139 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
3140 (cgraph_lower_function): New function.
3141 (cgraph_create_edges): Deal with lowered function bodies.
3142 (verify_cgraph_node): Likewise.
3143 (cgraph_analyze_function): Do lowering job.
3144 (cgraph_build_static_cdtor): Likewise.
3145 * function.h (struct function): Add saved_eh and saved_cfg.
3146 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
3147 * tree-cfg.c (fold_cond_expr_cond): Export.
3148 * tree-flow.h (fold_cond_expr_cond): Declare.
3149 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
3151 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
3152 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
3153 callee_cfun, block, eh_region, eh_region_offset.
3154 (inlining_p): New predicate.
3155 (remap_decl): Update for new inline_data; declare newly created inline
3156 vars in low gimple way.
3157 (copy_body_r): Update for new datastructure, simplify some of handling
3158 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
3159 deal with RESX_EXPRs.
3161 (copy_edges_for_bb): Likewise.
3162 (remap_decl_1): New.
3163 (copy_cfg_body): New.
3164 (copy_generic_body): Rewrite to work on low gimple.
3165 (copy_body): Turn into simple wrapper around copy_cfg_body.
3166 (setup_one_parameter): Insert new statements into given basic block.
3167 (initialize_initialized_parameters): Likewise, reorganize way things are
3169 (declare_return_variable): Update for new inline data datastructure.
3170 (inline_forbidden_p): Work on low gimple.
3171 (estimate_num_insns): Likewise.
3172 (expand_call_inline): Work on CFG.
3173 (push_cfun, pop_cfun): New functions.
3174 (cfun_stack): New stack.
3175 (add_lexical_block): New function.
3176 (gimple_expand_calls_inline): Work on basic block.
3177 (optimize_inline_calls): Likewise.
3178 (clone_body, save_body, unsave_ewpr_now): Update for new
3180 (declare_inline_vars): Work on block instead of bind_expr.
3181 (inlining_p): New predicate.
3182 * tree-inline.h (push_cfun, pop_cfun): Declare.
3183 * tree-optimize.c: Include except.h
3184 (all_lowering_passes): New variable.
3185 (execute_fixup_cfg, pass_fixup_cfg): New pass.
3186 (init_tree_optimization_passes): Move some to all_lowering_passes.
3187 (tree_lowering_passes): New function.
3188 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
3189 * tree-pass.h (tree_lowering_passes): Declare
3191 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
3193 * unwind-dw2-fde-darwin.c: Include tsystem.h.
3195 2005-05-17 Jeff Law <law@redhat.com>
3197 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
3198 * tree-ssa-forwprop.c: Include langhooks.h.
3199 (forward_propagate_addr_expr_into_variable_array_index): New.
3200 (forward_propagate_addr_expr): New.
3201 (tree_ssa_forward_propagate_single_use_vars): Loop over all
3202 the statements in the block instead of just the last statement.
3203 Call forward_propagate_addr_expr as needed.
3204 (pass_forwprop): Update the SSA graph after forward propagation is
3207 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
3209 * unwind-dw2-fde-glibc.c (base_from_cb_data,
3210 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
3212 * unwind-dw2-fde.c (__deregister_frame_info_bases,
3213 base_from_object, fde_split, end_fde_sort): Likewise.
3214 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
3215 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
3216 uw_init_context_1): Likewise.
3217 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
3218 _Unwind_Resume_or_Rethrow): Likewise.
3219 * unwind-pe.h (__gxx_abort): Do not define.
3220 (size_of_encoded_value, base_of_encoded_value,
3221 read_encoded_value_with_base): Use gcc_unreachable.
3222 * unwind.h (_Unwind_GetTextRelBase): Likewise.
3224 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
3226 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
3227 (cfi_end): New macros.
3228 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
3229 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
3230 an eight byte stack frame.
3231 (__NR_tkill): Define.
3232 (__div0): Use gettid tkill on GNU/Linux.
3233 (_arm_return): Add CFI.
3234 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
3236 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
3238 * configure.ac: Remove spaces around assignment to
3240 * configure: Regenerated.
3242 2005-05-17 David Edelsohn <edelsohn@gnu.org>
3244 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
3245 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
3247 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
3248 Modify aix_struct_return variable, not target_flags.
3249 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
3250 (rs6000_return_in_memory): Test aix_struct_return.
3251 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
3252 independent variable. Report mxl-compat.
3254 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
3256 * config/bfin/bfin.md (eh_return): Add missing DONE.
3258 2005-05-17 Ian Lance Taylor <ian@airs.com>
3260 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
3262 (mode_attr_index): Remove check for defined attribute. Remove
3263 infile parameter. Change all callers.
3264 (apply_mode_maps): Add unknown parameter. Change caller. Always
3265 return after finding attribute.
3266 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
3268 (apply_macro_traverse): Set mtd->unknown_mode_attr.
3269 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
3270 attribute used for a mode.
3272 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
3274 * tree-ssa-math-opts.c: New file.
3276 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
3278 * tree-ssa-math-opts.c: New file.
3280 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
3282 * Makefile.in: Add tree-ssa-math-opts.c.
3283 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
3284 * fold-const.c (distribute_real_division): New.
3285 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
3286 * tree-pass.h (pass_cse_reciprocals): New.
3287 * tree-optimize.c (init_tree_optimization_passes): Run it.
3288 * doc/passes.texi: Document the new pass.
3290 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
3293 * builtins.c (fold_builtin_constant_p): Handle
3294 &"string cst"[0] as constant.
3296 2005-05-17 Richard Henderson <rth@redhat.com>
3298 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
3300 2005-05-17 Jakub Jelinek <jakub@redhat.com>
3303 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
3304 src2 if src2 has been split.
3306 PR tree-optimization/21610
3307 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
3308 returning DECL, call unshare_expr.
3310 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
3312 * config/cris/cris.md: Unquote preparation and output statements.
3313 (BWD, WD, BW): New, mode-macros.
3314 (S, s, m, mm, nbitsm1): New, mode-attrs.
3315 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
3316 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
3318 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
3319 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
3320 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
3322 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
3323 ("movdi"): Move misplaced head comment regarding necessity of
3324 movdi from movsi to here.
3325 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
3327 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
3328 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
3329 "*mov_sideqi_biap_mem".
3330 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
3332 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
3333 "*clear_sidehi_biap" and "*clear_sideqi_biap".
3334 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
3335 and "*clear_sideqi".
3336 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
3337 "*ext_sidehisi_biap".
3338 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
3340 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
3341 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
3342 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
3343 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
3344 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
3346 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
3347 "*op_sidehi_biap" and "*op_sidesi_biap".
3348 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
3350 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
3351 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
3352 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
3353 "*op_swap_sidehi" and "*op_swap_sidesi".
3354 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
3355 in the N alternative of "subqi3".
3356 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
3357 "*extophisi_side_biap".
3358 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
3360 ("*extop<mode>si_swap_side_biap"): Replace
3361 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
3362 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
3363 "*extophisi_swap_side".
3364 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
3365 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
3367 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
3368 "mulqihi3", "mulhisi3" and "mulhisi3".
3369 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
3370 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
3372 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
3373 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
3374 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
3375 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
3376 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
3377 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
3378 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
3379 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
3380 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
3381 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
3382 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
3383 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
3385 ("abs<mode>2"): Replace "abshi2" and "absqi2".
3386 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
3388 ("b<ocond>"): Replace "bgt" and "ble".
3389 ("b<rcond>"): Replace "blt" and "bge".
3390 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
3391 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
3393 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
3395 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
3397 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
3399 ("s<rcond>"): Replace "sge" and "slt".
3400 ("s<ocond>"): Replace "sgt" and "sle".
3401 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
3402 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
3403 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
3404 clear.w [rx=rx+i] and clear.b [rx=rx+i].
3406 2005-05-17 Jakub Jelinek <jakub@redhat.com>
3408 * varasm.c (struct constant_descriptor_tree): Add hash field.
3409 (const_desc_hash): Just return hash field.
3410 (const_desc_eq): If hash values are different, return 0 immediately.
3411 (output_constant_def): Compute hash field of temporary key, use
3412 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
3413 newly built constant descriptor.
3414 (lookup_constant_def): Compute hash field of temporary key, use
3415 htab_find_with_hash instead of htab_find.
3417 2005-05-16 Richard Henderson <rth@redhat.com>
3419 * config/i386/sse.md (mulv4si3): New.
3421 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
3423 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
3424 tests for noncanonical versions of reg+constant and
3427 2005-05-16 Richard Henderson <rth@redhat.com>
3428 Steven Bosscher <stevenb@suse.de>
3431 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
3432 maybe_clean_eh_stmt; take old stmt parameter. Update EH
3433 region data structure to match replacement.
3434 * tree-flow.h: Update to match.
3435 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
3436 * tree-ssa-dom.c (optimize_stmt): Likewise.
3437 * tree-ssa-pre.c (eliminate): Likewise.
3438 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3440 2005-05-16 Caroline Tice <ctice@apple.com>
3442 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
3443 internal_error with gcc_assert.
3444 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
3445 * function.h (struct function): Remove space between "*" and
3447 * varasm.c (initialize_cold_section_name): Add gcc_assert;
3448 modify to use alloca.
3449 (unlikely_text_section): Add check for flag_function_sections.
3450 (assemble_start_function): Move call to resolve_section, so it
3451 comes before first call to unlikely_text_section.
3452 (assemble_end_function): Add test and call to function_section
3455 2005-05-16 Roger Sayle <roger@eyesopen.com>
3457 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
3458 instead of build_binary_op when performing code transformations
3459 to avoid error messages about constructs not it the user's code.
3461 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3463 * tree-ssa-pre.c: Fix a comment typo.
3465 2005-05-16 Richard Henderson <rth@redhat.com>
3468 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
3469 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
3470 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
3471 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
3472 add_tprel22): Remove mode from symbolic operand.
3474 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
3476 * optc-gen.awk: Include intl.h after the externally-provided files.
3478 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3480 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
3481 folding a COND_EXPR_COND in a nondestructive manner.
3483 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
3485 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
3486 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
3487 New values for vec_select definitions and bitmask for element
3490 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3492 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
3493 Change the type to VEC(rtx,gc)*.
3494 (mem_loc_descriptor, add_const_value_attributes,
3495 dwarf2out_init): Adjust uses of used_rtx_varray.
3497 * tree-data-ref.c (compute_all_dependences): Change the type
3498 of dependence_relations to VEC(ddr_p,heap)**.
3499 (compute_data_dependences_for_loop): Change the type of
3500 allrelations to VEC(ddr_p,heap)*.
3502 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
3504 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
3505 system.h, coretypes.h and tm.h.
3506 (options.o): Update dependencies accordingly.
3507 * optc-gen.awk: Allow header_name to be a list of filenames.
3508 Handle the "Condition" flag.
3509 * opts.h (CL_DISABLED): New flag.
3510 * opts.c (handle_option): Print an error for CL_DISABLED options.
3511 * doc/options.texi: Document the "Condition" option flag.
3513 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
3515 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
3517 2005-05-15 Roger Sayle <roger@eyesopen.com>
3519 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
3520 check for TREE_OVERFLOW on INTEGER_CST trees.
3521 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
3522 CONSTANT_CLASS_P tree nodes.
3524 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
3527 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
3529 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
3531 Fix PR tree-optimization/21576
3533 * tree-ssa-pre.c (expression_node_pool): New pool.
3534 (comparison_node_pool): Ditto.
3535 (list_node_pool): Ditto.
3536 (pool_copy_list): New function.
3537 (phi_translate): Handle CALL_EXPR.
3538 (valid_in_set): Ditto.
3539 (create_expression_by_pieces): Ditto.
3540 (insert_into_preds_of_block): Ditto.
3541 (insert_aux): Ditto.
3542 (compute_avail): Ditto.
3543 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
3544 (can_value_number_call): New function.
3545 (find_leader): Update comment.
3546 (init_pre): Create new pools.
3547 (fini_pre): Free new pools.
3548 (pass_pre): Add TODO_update_ssa for the future when we are going
3550 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
3551 (set_value_handle): Ditto.
3552 (get_value_handle): Ditto.
3554 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
3556 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
3558 2005-05-15 Andreas Jaeger <aj@suse.de>
3560 * gcc.c (pfatal_pexecute): Remove unused local function.
3562 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
3564 * optc-gen.awk: Remove excess indentation.
3565 * opth-gen.awk: Likewise.
3567 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
3569 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
3570 of basic_block_info. Call init_flow and find_basic_blocks
3571 before dbr_schedule if needed.
3573 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3575 * tree-optimize.c (init_tree_optimization_passes): Move
3576 pass_cd_dce in place of the last pass_dce.
3578 PR tree-optimization/21563
3579 * tree-vrp.c (compare_value): Return boolean_false_node when
3580 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
3581 strictly larger than CST.
3583 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
3584 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3586 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
3588 (rev_cond_name) Likewise.
3589 (vax_float_literal) Likewise.
3590 * config/vax/vax.md: Likewise.
3592 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3594 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
3595 registers and use them (specifically the stack pointer).
3596 * config/vax/vax.h: Use above defines right here.
3598 * config/vax/vax.c: (override_options) Remove 'register' keyword.
3599 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
3600 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
3602 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
3603 mostly removal of trailing spaces...
3604 * config/vax/vax-modes.def: Remove trailing whitespace.
3606 * config/vax/elf.h: Update whitespace.
3608 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
3611 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
3612 * fold-const.c (fold_indirect_ref_1): Avoid removing
3613 NOP_EXPRs with type qualifiers like const.
3615 2005-05-14 Jan Hubicka <jh@suse.cz>
3617 Patch by Richard Henderson:
3618 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
3619 Handle RESX expressions properly.
3621 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
3622 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
3623 (remove_stmt_from_eh_region_fn): Likewise.
3625 * tree-cfg.c (execute_warn_function_return): Break out noreturn
3627 (execute_warn_function_noreturn): ... here.
3628 (pass_warn_function_noreturn): New pass.
3629 * tree-pass.h (pass_warn_function_noreturn): Declare
3630 * tree-optimize.c (init_tree_optimization_passes): Move return
3631 warnings early and add noreturn warnings at place of previous
3634 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3636 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
3637 root_var_init, type_var_init): Use VEC instead of VARRAY.
3638 * tree-ssa-live.h (tree_partition_associator_d): Change the
3639 type of trees to VEC(tree,heap)*.
3640 (tpa_tree): Use VEC instead of VARRAY.
3642 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
3644 * fold-const.c (div_if_zero_remainder): New function.
3645 (try_move_mult_to_index): Use it.
3647 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3649 * tree-eh.c (leh_tf_state): Change the type of dest_array to
3651 (maybe_record_in_goto_queue, lower_try_finally_onedest,
3652 lower_try_finally_copy, lower_try_finally_switch,
3653 lower_try_finally): Use VEC instead of VARRAY.
3655 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
3657 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
3658 comment regarding defined register classes.
3659 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
3661 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3663 * tree-optimize.c (init_tree_optimization_passes): Move
3664 pass_merge_phi before the first pass_dominator.
3666 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
3668 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
3671 2005-05-13 Josh Conner <jconner@apple.com>
3673 * config/arm/arm.c (arm_size_return_regs): New.
3674 (thumb_unexpanded_epilogue): replace in-line calculation
3675 of return registers with call to arm_size_return_regs.
3676 (use_return_insn): Include test of which registers are
3677 being used to hold return values, to accommodate
3678 vector return values.
3680 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
3682 * config/rs6000/sysv4.opt (mlittle): Handle.
3684 * config/rs6000/rs6000.c (rs6000_handle_option): Set
3685 target_flags_explicit when appropriate.
3687 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
3689 PR middle-end/20714:
3690 * optabs.c (no_conflict_data): New struct.
3691 (no_conflict_move_test): New function.
3692 (emit_no_conflict_block): Use it.
3694 2005-05-13 Adam Nemet <anemet@lnxw.com>
3696 * doc/invoke.texi (Debugging Options): Option
3697 -fdump-translation-unit only works with C++ now.
3699 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
3701 Replace calls to abort in CRIS port.
3702 * config/cris/cris.h (CRIS_ASSERT): New macro.
3703 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
3704 internal_error instead of abort.
3705 ("movsi"): Ditto. Unquote preparation statement section.
3706 ("call", "call_value"): Ditto, but use gcc_assert where
3707 appropriate. Tweak comments.
3708 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
3710 (cris_op_str): Call internal_error, not abort.
3711 (cris_print_operand): Tweak "abort" reference to "die" in comment.
3712 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
3713 (cris_notice_update_cc): Call internal_error, not abort.
3714 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
3715 (cris_emit_movem_store, cris_asm_output_symbol_ref)
3716 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
3717 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
3718 ENABLE_CHECKING-guarded abort call.
3719 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
3720 Use internal_error at end of test-chain.
3722 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
3724 PR rtl-optimization/20769:
3725 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
3726 pattern emitted by expand_nl_goto_receiver.
3728 PR middle-end/20793:
3729 * integrate.c (allocate_initial_values): Update register liveness
3732 2005-05-13 Josh Conner <jconner@apple.com>
3734 * arm.c (arm_return_in_memory): Add handling for vector return types.
3736 2005-05-13 David Ung <davidu@mips.com>
3738 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
3740 * config/mips/mips.c: Add 4km alias.
3741 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
3742 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
3745 2005-05-13 Jan Hubicka <jh@suse.cz>
3747 * c-decl.c (finish_function): Suppress "control reaches end of
3748 non-void function" when "no return statement in function
3749 returning non-void" is issued.
3751 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
3752 * tree-optimize.c (pass_gimple): Kill.
3753 (init_tree_optimization_passes): Kill pass_gimple.
3754 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
3755 * tree-dump.c (dump_files): Rename .generic to .gimple.*
3757 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
3759 PR rtl-optimization/20756:
3760 * basic-block.h (PROP_DEAD_INSN): Define.
3761 * flow.c (propagate_one_insn): Set during mark_set_regs call
3763 (mark_set_1): Emit a clobber when we are about to delete a dead insn
3764 that kills a live register.
3766 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
3768 * config/s390/s390.md: ("DBL"): New mode attribute.
3769 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
3770 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
3771 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
3773 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
3775 * c-format.c (check_format_arg): Handle string literals of
3776 the form &"string"[offset].
3778 * g++.dg/warn/format4.C: New testcase.
3780 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
3782 * config/mips/3000.md, config/mips/4000.md,
3783 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
3784 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
3785 config/mips/generic.md, config/pdp11/pdp11.md,
3786 config/sh/crt1.asm, config/sh/lib1funcs.asm,
3787 config/sh/sh-modes.def, config/sh/sh-protos.h,
3788 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
3790 2005-05-13 Richard Henderson <rth@redhat.com>
3792 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
3793 addition to move unless dest is a register. Do not skip
3794 instantiation in dest on addition simplification.
3796 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
3798 * config/cris/cris.c (cris_print_operand) <case 'H'; case
3799 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
3800 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
3802 2005-05-13 Jan Hubicka <jh@suse.cz>
3804 * basic-block.h (FOR_ALL_BB_FN): New macro.
3805 (init_flow): Initialize cfg structure.
3806 * function.c (allocate_struct_function): Do not initialize cfg structure.
3807 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
3808 (build_tree_cfg): ... here.
3809 * tree-flow.h (init_empty_tree_cfg): Declare.
3811 2005-05-12 Steven Bosscher <stevenb@suse.de>
3813 Fix PR tree-optimization/21520
3814 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
3815 to attempt to fold constants.
3817 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3819 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
3820 only when TARGET_ADJUST_UNROLL_MAX is defined.
3821 (general_movsrc_operand): Use the C style comment.
3822 (ua_offset): Use prototype.
3824 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
3826 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
3827 (struct hmr_data, hoist_memory_reference, memref_del,
3828 struct fmrv_data): Removed.
3829 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
3830 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
3832 (find_more_ref_vops): Traverse the list of memory references.
3833 (determine_lsm_loop): Work with the list of memory references instead
3834 of traversing the hashtable.
3836 2005-05-12 Steven Bosscher <stevenb@suse.de>
3837 Stuart Hastings <stuart@apple.com>
3838 Jan Hubicka <jh@suse.cz>
3840 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3841 duplicate_eh_regions): New functions, based on old
3842 implementation removed with RTL inliner.
3843 (reachable_next_level): Modify behaviour pre-inline.
3844 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
3846 * function.h (struct function): Add after_inlining flag.
3847 * tree-optimize.c (tree_rest_of_compilation): Set it.
3848 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
3850 * tree-cfg.c (label_to_block_fn): Deal with cases where
3851 label was never insterted into code.
3853 2005-05-12 Zack Weinberg <zack@codesourcery.com>
3855 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
3857 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
3859 Fix PR tree-optimization/21532
3860 * tree-ssa-pre.c (create_expression_by_pieces): stmt
3861 needs to go onto the inserted_exprs list.
3863 2005-05-12 Ian Lance Taylor <ian@airs.com>
3865 * c-common.h (statement_code_p): Don't declare.
3866 (STATEMENT_CODE_P): Don't define.
3867 (INIT_STATEMENT_CODES): Don't define.
3868 * c-common.c (statement_code_p): Don't define.
3870 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3872 * config/sparc/sparc.h: Remove dead code.
3873 * config/sparc/sparc.c (sparc_compute_frame_size): Use
3874 FIRST_PARM_OFFSET for the size of the register window area.
3875 (emit_save_regs): Rename into emit_save_or_restore_regs.
3876 Add 'action' parameter. Use 4095 as upper bound for the offset.
3877 Pass 'action' to save_or_restore_regs.
3878 (emit_restore_regs): Delete.
3879 (sparc_expand_prologue): Call emit_save_or_restore_regs.
3880 (sparc_expand_epilogue): Likewise.
3881 * config/sparc/sparc.md (mode macro P): Move.
3882 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
3883 (mov<V32:mode> expander): Move to the top of the V32 section.
3884 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
3885 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
3886 (sibcall_epilogue): Move.
3888 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
3891 * arm.c (arm_gen_constant): Sign-extend intermediate values when
3892 synthesizing a constant of the difference of two immediates.
3894 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
3896 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
3897 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
3898 the alternatives using integer registers into the appropriate
3901 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3903 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
3904 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
3905 * bitmap.h: Fixed comments.
3907 2005-05-11 Richard Henderson <rth@redhat.com>
3910 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
3911 (ia64_cannot_force_const_mem): New.
3912 (tls_symbolic_operand_type): New.
3913 (ia64_legitimate_constant_p): New.
3914 (ia64_expand_load_address): Return true on success. Improve
3915 checks for when we should not split.
3916 (ia64_expand_tls_address): New addend operand. Distribute it
3917 as appropriate to the tls_kind. Delay referencing gp.
3918 (ia64_expand_move): Split symbolic addend as necessary. Handle
3919 tls symbols with addends.
3920 * config/ia64/ia64-protos.h: Update.
3921 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
3922 p0, f0, f1, and r13.
3923 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
3924 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
3925 (symbolic_operand splitter): Pass everything through
3926 ia64_expand_load_address and FAIL or DONE as appropriate.
3927 (load_fptr): Only accept after reload.
3928 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
3929 load_symptr_low, load_ltoff_dtpmod,
3931 (load_dtprel): Only accept tls symbols.
3932 (load_dtprel64, load_dtprel22): Likewise.
3933 (load_tprel, load_tprel64, load_tprel22): Likewise.
3934 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
3935 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
3936 (add_dtprel14, add_dtprel22): Likewise.
3937 (add_tprel, add_tprel14, add_tprel22): Likewise.
3938 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
3939 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
3940 (got_symbolic_operand): Check CONST offsets.
3941 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
3942 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
3943 (move_operand): Don't handle tls here. Check CONST offsets.
3945 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
3947 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
3948 Remove hilo_operand check.
3949 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
3950 * config/mips/predicates.md (hilo_operand): Delete.
3952 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
3954 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
3956 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
3958 PR tree-optimizer/18472
3959 * tree-if-conv.c (tree_if_convert_stmt,
3960 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
3962 2005-05-11 Jan Hubicka <jh@suse.cz>
3964 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
3965 (GTFILES): add except.h.
3966 * except.c (eh_status): Add throw_stmt_table.
3967 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
3968 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
3969 lookup_stmt_eh_region_fn): Declare.
3970 (throw_stmt_node): New structure.
3971 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
3972 * gengtype.c (open_base_files): Add except.h to inlines.
3973 * tree-eh.c (throw_stmt_node): Kill.
3974 (record_stmt_eh_region): Update.
3975 (add_stmt_to_eh_region_fn): Break out from ...
3976 (add_stmt_to_eh_region): ... here.
3977 (remove_stmt_from_eh_region_fn): Break out from ...
3978 (remove_stmt_from_eh_region): ... here.
3979 (lookup_stmt_eh_region_fn): Break out from ...
3980 (lookup_stmt_eh_region): ... here.
3981 (honor_protect_cleanup_actions): Use build_resx.
3982 (lower_try_finally_onedest): Likewise.
3983 (lower_try_finally_copy): Likewise.
3984 (lower_try_finally_switch): Likewise.
3985 (lower_eh_constructs): Update eh table construction.
3986 * tree.c (build_resx): New.
3987 * tree.h (build_resx): Declare.
3989 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
3991 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
3994 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
3996 * fold-const.c, libgcov.c: Fix comment typos.
3998 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
4001 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
4003 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
4004 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
4006 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
4008 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
4011 * crtstuff.c: Include auto-host.h again, for now.
4013 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
4015 * config/mips/24k.md: Remove trailing whitespace.
4017 2005-05-11 David Ung <davidu@mips.com>
4019 * config/mips/mips.md (type): Add imul3.
4020 (length, hazard, may_clobber_hilo): Check for imul3.
4021 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
4022 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
4023 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
4024 for a 3 operand mul and its bypasses.
4025 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
4026 * config/mips/4000.md (r4k_imul): Likewise.
4027 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
4028 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
4029 (vr4130_muldi): Likewise.
4030 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
4031 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
4032 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
4033 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
4034 (ir_vr54_imadd_si): Likewise.
4035 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
4036 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
4037 (rm7_impy_di): Likewise.
4038 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
4039 * config/mips/generic.md (generic_imul): Likewise.
4040 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
4041 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
4043 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
4045 PR middle-end/20371:
4046 * tree.h (record_layout_info_s): New member prev_packed.
4047 * stor-layout.c (update_alignment_for_field): Fix comment about
4048 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
4049 we start it properly aligned.
4050 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
4051 to update_alignment_for_field, and recompute it afterwards using
4052 the alignment of the record.
4053 When a packed bitfield precedes an MS bitfield, don't add padding
4054 at the end of the packed bitfield on behalf of the base type of
4055 the packed bit field.
4056 Don't adjust rli->bitpos at the end
4057 of an MS bitfield run if we already adjusted bitpos/offset for an
4058 alignment as large or larger than the bitfield type size.
4059 Take possible record alignment > BIGGEST_ALIGNMENT into account
4060 when calculating actual_align.
4061 Only put packed buit fields into rli->prev_field if they end up
4063 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
4064 Update rli->remaining_in_alignment when we have already started a
4065 run of bit fields and we process a packed bit field.
4067 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
4069 * tree-data-ref.c (find_data_references_in_loop): Give up when
4070 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
4071 may embed arbitrary side effects.
4072 Remove the assumption that GIMPLE form contains a single array
4073 access per statement.
4074 When the statement contains virtual operands, fail if it is not
4075 a MODIFY_EXPR or a CALL_EXPR.
4076 Return after the dont know node is inserted.
4078 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
4080 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
4082 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
4085 PR tree-optimization/19639
4086 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
4087 and generic summands for char* as s * delta, too, folding &a[i]
4088 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
4089 for comparison of steps. Convert types for index addition.
4090 (fold_binary): Adjust the callers to always dispatch to
4091 try_move_mult_to_index.
4092 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
4093 expr with non-gimple ARRAY_REF offset.
4095 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
4097 * fold-const.c (fold_indirect_ref_1): Avoid removing
4098 NOP_EXPRs with type qualifiers like const.
4100 2005-05-11 Richard Henderson <rth@redhat.com>
4103 * c-decl.c (finish_decl): Propagate the completed array type of
4104 a global variable into the binding.
4106 2005-05-10 Matt Kraai <kraai@ftbfs.org>
4108 * Makefile.in (gtype-desc.o, build/genautomata.o)
4109 (build/varray.o): Depend on $(VARRAY_H).
4111 2005-05-10 Diego Novillo <dnovillo@redhat.com>
4113 * tree-optimize.c (init_tree_optimization_passes): Re-organize
4114 optimization passes to do an initial batch of scalar cleanups.
4116 2005-05-10 Ian Lance Taylor <ian@airs.com>
4118 * read-rtl.c (struct macro_traverse_data): Define.
4119 (map_attr_string): New static function, broken out of
4120 apply_macro_to_string.
4121 (mode_attr_index, apply_mode_maps): New static functions.
4122 (apply_macro_to_string): Call map_attr_string.
4123 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
4125 (apply_macro_traverse): Expect data to point to a struct
4126 macro_traverse_data.
4127 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
4128 to pass data through htab_traverse.
4129 (read_rtx_1): Add mode_maps parameter. Change all callers.
4130 Handle mode names which are attribute strings.
4131 * doc/md.texi (Substitutions): Rename from String Substitutions.
4132 Change references. Document using attributes as modes.
4134 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
4136 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
4137 * tree-optimize.c (init_tree_optimization_passes) Swap
4138 pass_ch and pass_profile.
4139 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
4140 here. Remove rewrite_into_loop_closed_ssa call.
4142 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
4144 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
4146 (legitimate_reload_constant_p): Add check for const double zero.
4147 * config/s390/s390.md: Add comment for constraint letter 'G'.
4148 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
4149 attributes for new case.
4150 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
4151 s390_const_double_ok_for_constraint_p.
4152 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
4155 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
4157 PR tree-optimization/21170
4158 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
4159 rewrite_ssa_into_ssa in comments with update_ssa.
4161 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
4163 * tree-ssa-loop-im.c: Include hashtab.h.
4164 (struct mem_ref_loc): New.
4165 (struct mem_ref): Describe the set of references with the same
4167 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
4168 maybe_queue_var, fem_single_reachable_address,
4169 for_each_memref, single_reachable_address,
4170 is_call_clobbered_ref, determine_lsm_reg): Removed.
4171 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
4172 hoist_memory_reference, memref_hash, memref_eq, memref_del,
4173 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
4175 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
4176 (determine_lsm_loop): Rewritten.
4177 (determine_lsm): Do not set stmt uids.
4179 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
4181 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
4184 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
4186 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
4187 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
4188 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
4190 2005-05-10 Jeff Law <law@redhat.com>
4192 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
4193 thread_across_edge for any abnormal edges.
4195 2005-05-10 Richard Henderson <rth@redhat.com>
4197 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
4198 * config/ia64/ia64-protos.h: Declare it.
4199 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
4200 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
4201 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
4202 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
4203 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
4204 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
4205 extend result; use release semantics.
4206 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
4207 (sync_val_compare_and_swap_<IMODE>): Update to match.
4209 2005-05-10 Richard Henderson <rth@redhat.com>
4211 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
4212 before comparing it for success.
4214 2005-05-10 Richard Henderson <rth@redhat.com>
4216 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
4217 no return value pattern.
4219 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
4220 H.J. Lu <hongjiu.lu@intel.com>
4222 * libgcov.c (create_file_directory): New function. Create
4223 directory for the given file name.
4224 (gcov_max_filename): New static var. Keeps size of the longest
4226 (gcov_exit): Always try to create directory for output
4227 file. Relocate each filename basing on environment vars.
4228 (__gcov_init): Remember the longest file name.
4229 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
4230 * doc/gcov.texi (Cross-profiling): New node documenting
4231 cross-profiling management.
4232 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
4234 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4236 * config/sparc/sparc.c (mem_min_alignment): Do not rely
4237 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
4239 2005-05-10 Bob Wilson <bob.wilson@acm.org>
4241 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
4242 case code to avoid one move instruction.
4243 (__umodsi3, __modsi3): Merge duplicated code sequences.
4245 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
4247 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
4248 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
4249 * doc/invoke.texi: Fix typos.
4251 * tree-data-ref.c (analyze_array_indexes, analyze_array,
4252 init_data_ref, access_functions_are_affine_or_constant_p,
4253 free_data_refs): Use VEC instead of VARRAY.
4254 * tree-data-ref.h (data_reference): Change the type of
4255 access_fns to VEC(tree,gc)*.
4256 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
4258 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
4261 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
4262 * fold-const.c (fold): Expand the condition of reducing cond_expr.
4263 (contains_label_1, contains_label_p): New functions for checking
4264 labels in a sub-tree.
4266 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
4269 * c-decl.c (pushdecl): When there is a declaration in the current
4270 scope and the declarations are external linkage, check for
4271 compatibility with the type in the external scope and update the
4272 type in the external scope with the composite type information.
4273 Do not form a composite type of the new type and the visible type
4274 if they are incompatible.
4276 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
4278 * crtstuff.c: Revert part of 2005-05-08 Change.
4279 (IN_LIBGCC2): Define.
4281 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4283 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
4284 remove redundant test.
4285 (fp_mov_p): Accept 0.
4286 (fp_high_losum_p): Remove redundant test.
4287 * config/sparc/predicates.md (const_high_operand): Explicitly test
4288 (not small_int_operand).
4289 (fp_const_high_losum_operand): New.
4290 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
4291 (movdi_insn_sp32_v9): Use canonical predicates.
4292 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
4293 (movdi_insn_sp64_novis): Delete.
4294 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
4295 (movsf_insn_novis): Delete.
4296 (movsf_insn_vis): Rename into movsf_insn.
4297 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
4298 (movsf_lo_sum): Use fp_const_high_losum_operand.
4299 (movsf_high): Likewise.
4300 (movsf_high_losum splitter): Likewise.
4301 (mov<V32:mode> expander): Use register_or_zero_operand.
4302 (mov<V64:mode> expander): Likewise.
4303 (movdf_insn_sp32): Use register_or_zero_operand.
4304 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
4305 Rename into movdf_insn_sp32_no_fpu.
4306 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
4307 Rename into movdf_insn_sp32_v9_no_fpu.
4308 (movdf_insn_v9only_novis): Delete.
4309 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
4310 (movdf_insn_sp64_novis): Delete.
4311 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
4312 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
4313 Rename into movdf_insn_sp64_no_fpu.
4314 (movtf expander): Use register_or_zero_operand.
4315 (movtf_insn_sp32): Delete.
4316 (movtf_insn_vis_sp32): Use register_or_zero_operand.
4317 Rename into movtf_insn_sp32.
4318 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
4319 Rename into movtf_insn_sp32_no_fpu.
4320 (movtf_insn_hq_sp64): Delete.
4321 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
4322 Rename into movtf_insn_sp64_hq.
4323 (movtf_insn_sp64): Delete.
4324 (movtf_insn_vis_sp64): Use register_or_zero_operand.
4325 Rename into movtf_insn_sp64.
4326 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
4327 Rename into movtf_insn_sp64_no_fpu.
4329 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
4331 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
4332 gcc_assert and gcc_unreachable as appropriate.
4333 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
4334 xstormy16_output_cbranch_si, xstormy16_split_move,
4335 xstormy16_initial_elimination_offset,
4336 xstormy16_encode_section_info, xstormy16_print_operand_address,
4337 xstormy16_expand_call, xstormy16_expand_arith,
4338 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
4340 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
4342 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
4343 const_copies to VEC(tree,heap)*.
4344 (new_elim_graph, delete_elim_graph, elim_graph_size,
4345 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
4348 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
4351 * doc/extend.texi (Type Attributes): Correct example syntax.
4353 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
4356 * doc/invoke.texi (-Wuninitialized): Update documentation.
4358 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
4360 * arm.c (const_ok_for_arm): Use a faster algorithm.
4362 2005-05-09 David Edelsohn <edelsohn@gnu.org>
4365 * config/rs6000/rs6000.md (add_op2): New.
4366 (add<mode>3): Use it.
4368 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
4370 * arm.c (arm_gen_constant): Add new heuristic for generating
4371 constant integers that can be expressed as the difference of two
4374 2005-05-09 Roger Sayle <roger@eyesopen.com>
4376 * c-tree.h (parser_build_unary_op): New prototype.
4377 * c-typeck.c (parser_build_unary_op): New function to construct
4378 a unary operation in the C parser.
4379 * c-parser.c (c_parser_unary_expression): Use the new function
4380 parser_build_unary_op when appropriate.
4382 2005-05-09 Mark Mitchell <mark@codesourcery.com>
4385 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
4386 before outputting DWARF_FRAME_RETURN_COLUMN.
4388 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4390 * config/s390/s390.c: (s390_branch_condition_mask,
4391 s390_branch_condition_mnemonic, s390_extra_constraint_str,
4392 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
4393 legitimize_pic_address, s390_emit_tls_call_insn,
4394 legitimize_tls_address, legitimize_tls_address,
4395 s390_expand_addcc, print_shift_count_operand, print_operand,
4396 addr_generation_dependency_p, annotate_constant_pool_refs,
4397 s390_split_branches, find_constant_pool_ref,
4398 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
4399 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
4400 s390_output_pool_entry, s390_function_value,
4401 s390_call_saved_register_used, s390_emit_call): Replace
4402 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
4403 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
4404 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
4405 get_some_local_dynamic_name, s390_function_arg_size,
4406 s390_function_arg_advance, s390_function_arg,
4407 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
4408 default case by gcc_unreachable.
4409 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
4410 conditional abort by gcc_assert.
4411 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
4412 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
4414 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4416 * config/s390/s390.c: (s390_decompose_address,
4417 tls_symbolic_operand, legitimate_pic_operand_p,
4418 legitimate_constant_p, legitimate_reload_constant_p,
4419 s390_expand_plus_operand, legitimate_address_p,
4420 legitimate_la_operand_p, ): Remove 'register' from signature.
4421 (symbolic_reference_mentioned_p,
4422 tls_symbolic_reference_mentioned_p): Remove 'register' from local
4423 variable declarations.
4424 (legitimize_address): Remove 'register' from
4425 signature and local variable declarations.
4427 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4429 * config/s390/s390-protos.h: (s390_match_ccmode,
4430 s390_match_ccmode_set, reg_used_in_mem_p,
4431 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
4432 legitimate_la_operand_p, preferred_la_operand_p,
4433 s390_short_displacement, addr_generation_dependency_p,
4434 legitimate_reload_constant_p, legitimate_address_p): Change return type
4436 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
4437 * config/s390/s390.c: (s390_match_ccmode,
4438 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
4439 legitimate_reload_constant_p): Change return type into 'bool'.
4440 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
4441 Likewise. Additionally adapted comment.
4442 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
4443 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
4444 (s390_decompose_address): Change the type of the internal flags
4445 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
4446 (struct s390_address): Change type of "pointer" into bool.
4447 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
4448 Adapt calls for 's390_tm_ccmode' to the new signature.
4450 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4452 * config/s390/s390.c: (s390_match_ccmode_set,
4453 s390_branch_condition_mnemonic, s390_short_displacement,
4454 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
4455 print_shift_count_operand, get_some_local_dynamic_name,
4456 get_some_local_dynamic_name_1, reg_used_in_mem_p,
4457 addr_generation_dependency_p, s390_split_branches,
4458 annotate_constant_pool_refs, find_constant_pool_ref,
4459 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
4460 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
4461 s390_register_info, s390_frame_info, s390_init_frame_layout,
4462 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
4463 restore_gprs, s390_function_arg_size, s390_function_arg_float,
4464 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
4465 s390_encode_section_info, s390_cannot_force_const_mem,
4466 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
4467 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
4468 s390_adjust_priority, s390_issue_rate,
4469 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
4470 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
4471 s390_build_builtin_va_list, s390_gimplify_va_arg,
4472 s390_function_ok_for_sibcall, s390_call_saved_register_used,
4473 s390_pass_by_reference, s390_fixed_condition_code_regs,
4474 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
4475 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
4476 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
4477 s390_add_pool_insn, s390_find_pool, s390_add_constant,
4478 s390_find_constant, s390_add_execute, s390_find_execute,
4479 s390_execute_label, s390_execute_target, s390_dump_pool,
4480 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
4481 Move target macro definitions to the end of the file. Move several
4482 functions within the file to assure correct compiling.
4484 2005-05-09 Steven Bosscher <stevenb@suse.de>
4486 * calls.c (purge_reg_equiv_notes): Remove, fold into...
4487 (fixup_tail_calls): ...here. Only look at insns between the
4488 start of the function and the FUNCTION_BEG insn note.
4490 * gcse.c (one_cprop_pass): Fix typos in dumps.
4492 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
4494 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4496 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
4497 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
4498 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
4499 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
4501 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
4502 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
4503 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
4506 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4508 * config/s390/s390.md: ("gf") New mode attribute.
4509 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
4510 "fixuns_truncsfsi2"): Merge.
4511 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
4512 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
4513 "fix_truncsfsi2_ieee"): Merge.
4515 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4517 * config/s390/s390.md: ("FPR") New mode macro.
4518 ("de", "dee"): New mode attributes.
4519 ("cmpdf", "cmpsf"): Merge.
4520 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
4521 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
4522 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
4523 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
4524 ("floatdidf2", "floatdisf2"): Merge.
4525 ("adddf3", "addsf3"): Merge.
4526 ("*adddf3", "*addsf3"): Merge.
4527 ("*adddf3_cc", "*addsf3_cc"): Merge.
4528 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
4529 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
4530 ("subdf3", "subsf3"): Merge.
4531 ("*subdf3", "*subsf3"): Merge.
4532 ("*subdf3_cc", "*subsf3_cc"): Merge.
4533 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
4534 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
4535 ("muldf3", "mulsf3"): Merge.
4536 ("*muldf3", "*mulsf3" "): Merge.
4537 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
4538 ("*fmadddf", "*fmaddsf"): Merge.
4539 ("*fmsubdf", "*fmsubsf"): Merge.
4540 ("divdf3", "divsf3"): Merge.
4541 ("*divdf3", "*divsf3"): Merge.
4542 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
4543 ("negdf2", "negsf2"): Merge.
4544 ("*negdf2_cc", "*negsf2_cc"): Merge.
4545 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
4546 ("*negdf2", "*negsf2"): Merge.
4547 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
4548 ("absdf2", "abssf2"): Merge.
4549 ("*absdf2_cc", "*abssf2_cc"): Merge.
4550 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
4551 ("*absdf2", "*abssf2"): Merge.
4552 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
4553 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
4554 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
4555 ("*negabsdf2", "*negabssf2"): Merge.
4556 ("sqrtdf2", "sqrtsf2"): Merge.
4558 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4560 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
4562 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
4563 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
4564 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
4565 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
4567 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
4568 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
4569 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
4570 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
4571 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
4572 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
4573 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
4574 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
4575 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
4576 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
4577 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
4578 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
4579 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
4580 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
4581 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
4582 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
4584 ("*divsf3"): Additionally rename second pattern to
4586 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
4587 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
4588 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
4589 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
4590 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
4591 'type values' and rename 'type' value.
4592 ("*addsf3"): Additionally rename second pattern to
4595 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4597 * config/s390/s390.md: ("SHIFT"): New mode macro.
4598 ("lr", "shift"): New mode attributes.
4599 ("ashldi3", "lshrdi3"): Merge.
4600 ("*ashldi3_31", "*lshrdi3"_31): Merge.
4601 ("*ashldi3_64", "*lshrdi3"_64): Merge.
4602 ("ashlsi3", "lshrsi3"): Merge.
4604 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4606 * config/s390/s390.md: ("DSI", "SCOND"): New mode
4608 ("E", "g"): New mode attributes.
4609 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
4610 ("*adddi3_alc", "*addsi3_alc"): Merge.
4611 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
4612 ("*subdi3_slb", "*subsi3_slb"): Merge.
4613 ("adddicc", "addsicc"): Merge.
4614 ("*sconddi", "*scondsi"): Merge.
4615 ("*sconddi_neg", "*scondsi_neg"): Merge.
4616 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
4617 ("negdi2", "negsi2"): Extract expander pattern from
4618 "negsi2" and merge with "negdi2".
4619 ("*negdi2"): Merge with instruction pattern of "negsi2".
4620 ("*negdi2_cc", "*negsi2_cc"): Merge.
4621 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
4622 ("rotldi3", "rotlsi3"): Merge.
4624 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4626 * config/s390/s390.md: ("hc"): New mode attribute.
4627 ("extendhidi2", "extendqidi2"): Merge.
4628 ("*extendhidi2", "*extendqidi2"): Merge.
4629 ("extendhisi2", "extendqisi2"): Merge.
4630 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
4631 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
4632 Merged 2 define_split.
4633 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
4634 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
4636 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4638 * config/s390/s390.md: ("COMPARE"): New mode macro.
4639 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
4640 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
4641 "bungt", "bunle", "bunge", "bltgt"): Merge.
4643 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4645 * config/s390/s390.md: ("INT"): New mode macro.
4646 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
4649 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4651 * config/s390/s390.md: ("GPR", "P"): New mode macros.
4652 ("cmpdi", "cmpsi"): Merge.
4653 ("strlendi", "strlensi"): Merge.
4654 ("*strlendi", "*strlensi"): Merge.
4655 ("movmemdi", "movmemsi"): Merge.
4656 ("clrmemdi", "clrmemsi"): Merge.
4658 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4660 * config/s390/s390.md: ("HQI"): New mode macro.
4661 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
4662 ("*tmhi_full", "*tmqi_full"): Merge.
4663 ("*tsthiCCT", "*tstqiCCT"): Merge.
4664 ("*tsthi", "*tstqi"): Merge.
4665 ("*tsthi_cconly", "tstqi_cconly"): Merge.
4666 ("*sethighhisi", "*sethighqisi"): Merge.
4668 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
4670 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
4671 config/alpha/unicosmk.h, config/arc/arc.md,
4672 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
4673 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
4674 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4675 config/arm/semi.h, config/arm/uclinux-elf.h,
4676 config/arm/wince-pe.h, config/fr30/fr30.c,
4677 config/rs6000/altivec.h: Update copyright.
4679 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
4681 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
4682 gcc_assert and gcc_unreachable as appropriate.
4683 (pdp11_output_function_epilogue, output_move_double,
4684 output_move_quad, print_operand_address, output_jump,
4685 output_addr_const_pdp11): Likewise.
4686 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
4687 ASM_OUTPUT_ALIGN): Likewise.
4688 * config/pdp11/pdp11.md: Likewise.
4689 (extendhisi2, subhi3, subqi3): Likewise.
4691 2005-05-09 David Edelsohn <edelsohn@gnu.org>
4694 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
4697 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
4699 * config/ia64/ia64.c: Fix a comment typo.
4701 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
4704 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
4705 (arm_override_options): Use them instead of manifest constants. Don't
4706 allow -march to override the -mtune setting.
4708 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
4710 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
4711 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
4712 (function_arg_advance, function_arg, save_restore_insns,
4713 iq2000_expand_prologue, iq2000_output_conditional_branch,
4714 expand_one_builtin, print_operand):
4715 * config/iq2000/iq2000.md (tablejump): Likewise.
4717 2005-05-09 David Ung <davidu@mips.com>
4719 * config/mips/mips.h (processor_type): Add names for the 24K.
4720 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
4722 * config/mips/mips.md (cnv_mode): New attribute for recording the
4723 conversion types of float convert insns.
4724 (cpu): Add 24k and 24kx.
4725 (include): Include 24k.md file.
4726 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
4727 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
4728 (floatdisf2): Setup cnv_mode.
4729 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
4731 * config/mips/24k.md: New file, contains 24k DFA pipeline
4734 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
4736 * config/sh/sh.c (print_operand_address): Use gcc_assert and
4737 gcc_unreachable as appropriate.
4738 (print_operand, prepare_move_operands, prepare_scc_operands,
4739 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
4740 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
4741 fixup_mova, gen_far_branch, sh_reorg, split_branches,
4742 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
4743 sh_set_return_address, sh_setup_incoming_varargs,
4744 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
4745 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
4746 check_use_sfunc_addr): Likewise.
4747 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
4748 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4749 * config/sh/symbian.c (sh_symbian_mark_dllexport,
4750 sh_symbian_mark_dllimport): Likewise.
4751 * config/sh/sh.md: Likewise.
4752 (movdicc, call_pop, call_value_pop, casesi_worker_1,
4753 casesi_worker_2, casesi_shift_media, casesi_load_media,
4754 return_media): Likewise.
4756 2005-05-08 Roger Sayle <roger@eyesopen.com>
4759 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
4762 2005-05-08 Richard Henderson <rth@redhat.com>
4764 * config/alpha/alpha.c (adjust_address): Fix typo last change.
4766 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4768 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
4769 and -1 can happen in reg_renumber when no hard register is assigned.
4771 2005-05-08 Steven Bosscher <stevenb@suse.de>
4772 Kazu Hirata <kazu@cs.umass.edu>
4774 PR tree-optimization/14841, tree-optimization/15838
4775 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
4776 (evaluate_stmt): Call it.
4778 2005-05-08 Jakub Jelinek <jakub@redhat.com>
4780 * config/ia64/ia64.c (ia64_override_options): Don't set
4781 ia64_flag_var_tracking and clear flag_var_tracking here...
4782 (ia64_file_start): ... but here.
4784 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4786 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
4787 and gcc_unreachable as appropriate.
4788 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
4789 m68hc11_gen_highpart, print_operand, print_operand_address,
4790 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
4791 m68hc11_gen_movhi): Likewise.
4792 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
4793 * config/m68hc11/m68hc11.md: Reword comment.
4795 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4798 * config/m68hc11/predicates.md (splitable_operand): An immediate is
4801 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4803 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
4804 the 68HC12 address indirect addressing mode as it is not supported by
4806 * config/m68hc11/m68hc11-protos.h
4807 (m68hc11_valid_addressing_p): Declare.
4808 (m68hc11_add_mode): Declare.
4809 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
4810 register_indirect_p and export it.
4811 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
4812 instruction so that it is part of the good BB.
4813 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
4814 addressing with movw.
4815 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
4817 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
4818 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
4819 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
4821 ("*movhi_68hc12"): Handle movhi_const0.
4822 ("*subhi3", "subqi3"): Use general_operand for operand 1.
4823 ("*subhi3_zext"): Likewise.
4825 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4828 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
4829 operand 1 and fix constraints.
4830 ("mulqihi3"): Use general_operand for operand 2.
4832 2005-05-08 Julian Brown <julian@codesourcery.com>
4833 H.J. Lu <hongjiu.lu@intel.com>
4834 Paul Brook <paul@codesourcery.com>
4836 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
4837 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
4838 20050308/2.16.0 or newer for comdat group.
4839 * configure: Regenerated.
4840 * config.in: Regenerated.
4841 * varasm.c (default_function_rodata_section): Put .rodata section in
4842 COMDAT group when necessary.
4843 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
4845 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
4848 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
4850 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
4852 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
4853 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
4854 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
4855 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
4857 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4860 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
4861 64-bit constants on 64-bit hosts.
4862 (m68hc11_split_logical): Simplify.
4863 (m68hc11_split_move): Likewise.
4865 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4866 Paolo Bonzini <bonzini@gnu.org>
4868 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
4869 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
4870 * configure.ac (enable_checking): Fix typos in runtime_checking.
4871 (ENABLE_RUNTIME_CHECKING): Mark as target template.
4872 (xm_file): Prepend auto-host.h
4873 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
4874 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
4876 * crtstuff.c: Do not include auto-host.h.
4877 (IN_LIBGCC2): Do not define.
4878 * gcov-io.h: Include tconfig.h, not auto-host.h.
4879 * libgcc2.c: Do not include auto-host.h.
4880 (abort): Do not undefine.
4881 * libgcov.c: Remove unneeded comment about config.h.
4882 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
4883 * config.in, configure: Regenerated.
4885 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4886 Falk Hueffner <falk@debian.org>
4888 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
4889 and gcc_unreachable as appropriate.
4890 (get_aligned_mem, get_unaligned_address,
4891 alpha_emit_set_long_const, alpha_emit_conditional_branch,
4892 alpha_emit_setcc, alpha_emit_conditional_move,
4893 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
4894 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
4895 alpha_expand_unaligned_load, alpha_expand_block_move,
4896 alpha_expand_zap_mask, get_trap_mode_suffix,
4897 get_round_mode_suffix, get_some_local_dynamic_name,
4898 print_operand_address, function_arg, alpha_return_in_memory,
4899 function_value, alpha_expand_builtin,
4900 alpha_initial_elimination_offset, alpha_expand_epilogue,
4901 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
4902 alphaev5_next_group, alpha_align_insns,
4903 unicosmk_initial_elimination_offset, unicosmk_unique_section,
4904 unicosmk_ssib_name): Likewise.
4905 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4906 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
4907 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
4908 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
4909 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4910 * config/alpha/alpha.md (*divmodsi_internal_er,
4911 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
4912 call_nt, call_umk, call_vms, call_value, sibcall_value,
4913 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
4914 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
4915 * config/alpha/predicates.md (input_operand): Likewise.
4917 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4919 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
4920 gcc_unreachable, as appropriate.
4921 (frv_function_prologue, frv_alloc_temp_reg,
4922 frv_initial_elimination_offset, frv_expand_block_move,
4923 frv_expand_block_clear, frv_print_operand_jump_hint,
4924 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
4925 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
4926 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
4927 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
4928 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
4929 frv_in_small_data_p, frv_asm_out_constructor,
4930 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
4931 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
4932 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
4933 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
4934 sibcall_value, casesi): Likewise.
4936 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
4937 gcc_unreachable as appropriate.
4938 (print_operand_address, mn10300_print_reg_list, expand_prologue,
4939 expand_epilogue, notice_update_cc, initial_offset,
4940 mn10300_address_cost_1): Likewise.
4941 * config/mn10300/mn10300.md: Likewise.
4942 (absdf2, abssf2, negdf2, negsf2): Likewise.
4944 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
4947 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
4949 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
4950 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
4951 including sunge_<mode> and sungt_<mode>.
4953 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
4955 * integrate.h (get_hard_reg_initial_val): Change type of register
4956 parameter from int to unsigned int.
4957 (has_hard_reg_initial_val): Likewise.
4958 * integrate.c (get_hard_reg_initial_val): Likewise.
4959 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
4961 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
4963 * except.c (eh_status): Change the type of ttype_data to
4965 (add_ttypes_entry, assign_filter_values,
4966 output_function_exception_table): Use VEC instead of VARRAY.
4968 2005-05-07 David Edelsohn <edelsohn@gnu.org>
4970 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
4972 2005-05-07 Paul Brook <paul@codesourcery.com>
4974 * Makefile.in: Fix dependencies.
4975 (GCOV_IO_H, VARRAY_H): Set.
4977 2005-05-07 Anthony Green <green@redhat.com>
4980 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
4981 x$STMP_FIXPROTO test.
4982 * configure: Rebuilt.
4984 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
4986 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
4987 inappropriate feature test macros if flag_iso.
4989 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
4991 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
4993 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
4996 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
4997 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
4998 Handle moved operand being in special register.
4999 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
5000 presumed working insn.
5001 (mover2side): Add FIXME.
5003 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
5005 * integrate.c (get_func_hard_reg_initial_val): Delete.
5006 (has_func_hard_reg_initial_val): Delete.
5007 (get_hard_reg_initial_val): Inline the old implementation of
5008 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
5009 instead of has_func_hard_reg_initial_val to test for an existing
5010 pseudo. Only create an rtx if a new initial value entry is needed.
5011 (has_hard_reg_initial_val): Scan the initial value list directly.
5012 Don't create an rtx.
5014 2005-05-07 David Edelsohn <edelsohn@gnu.org>
5016 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
5018 * config.in (HAVE_AS_POPCNTB): New.
5019 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
5020 (HAVE_AS_POPCNTB): New.
5021 * configure: Regenerated.
5022 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
5023 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
5024 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
5025 and rs6000_sched_costly_dep.
5026 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
5027 (TARGET_XL_COMPAT): Delete.
5028 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
5029 (popcount<mode>2): New.
5030 (popcntb<mode>2): New.
5031 * config/rs6000/rs6000.opt (mpopcntb): New.
5033 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
5034 if variable name exists.
5036 2005-05-07 Matt Kraai <kraai@ftbfs.org>
5038 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
5040 2005-05-07 Richard Henderson <rth@redhat.com>
5043 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
5044 with constant offsets.
5046 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
5048 * config/v850/v850.c (print_operand): Use gcc_assert and
5049 gcc_unreachable, as appropriate.
5050 (print_operand_address, v850_handle_data_area_attribute,
5051 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
5052 v850_insert_attributes, construct_prepare_instruction): Likewise.
5053 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
5054 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
5056 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
5058 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
5059 config/rs6000/rs6000.h: Fix comment typos.
5061 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
5063 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
5064 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
5065 (mips_scalar_mode_supported_p): Delete.
5067 2005-05-06 Eric Christopher <echristo@redhat.com>
5069 * config/mips/mips.opt: Remove -mint64 option.
5070 * config/mips/mips.c (override_options): Remove -mint64
5072 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
5073 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
5074 64-bit integer handling.
5075 * doc/invoke.texi (Option Summary): Remove -mint64 for
5078 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
5080 PR tree-optimization/19401
5081 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
5082 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
5083 (estimated_unrolled_size): New function.
5084 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
5085 tree_unroll_loops_completely): Always unroll loops if the code size
5087 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
5088 loops should be unrolled completely.
5089 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
5091 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
5093 PR rtl-optimization/21254
5094 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
5095 assumptions for loops that otherwise do not roll.
5096 (find_simple_exit): Prefer # of iterations that is guaranteed
5098 * loop-unroll.c (decide_peel_once_rolling,
5099 decide_peel_completely): Check whether the loop is infinite.
5101 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
5103 * config/rs6000/sysv4.opt: Fix typo.
5105 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
5106 Jakub Jelinek <jakub@redhat.com>
5109 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
5110 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
5111 Don't use rep; movs{l,q} if the repetition count is really small,
5112 instead use a sequence of movs{l,q} instructions.
5114 2005-05-06 Jeff Law <law@redhat.com>
5116 PR tree-optimization/21380
5117 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
5118 thread through a block with no preds.
5120 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
5122 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
5123 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
5124 add_call_read_ops): Use VEC instead of VARRAY.
5126 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
5128 * config/mcore/mcore.c (mcore_print_operand_address): Use
5129 gcc_assert and gcc_unreachable as appropriate.
5130 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
5131 mcore_output_andn, output_inline_const, mcore_output_move,
5132 mcore_output_movedouble, mcore_expand_block_move,
5133 layout_mcore_frame, mcore_initial_elimination_offset,
5134 mcore_expand_prolog, mcore_mark_dllexport,
5135 mcore_mark_dllimport): Likewise.
5136 * config/mcore/mcore.h (switch_to_section): Likewise.
5137 * config/mcore/mcore.md: Likewise.
5139 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
5141 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
5142 TARGET_PROFILE_KERNEL.
5144 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
5145 TARGET_PROFILE_KERNEL use.
5147 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
5149 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
5150 and gcc_unreachable, as appropriate.
5151 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
5152 m32r_expand_prologue, m32r_output_function_epilogue,
5153 m32r_legitimize_pic_address, m32r_print_operand_address,
5154 emit_cond_move, m32r_function_symbol,
5155 m32r_output_block_move): Likewise.
5156 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
5157 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
5158 *rev_zero_branch_insn): Likewise.
5160 2005-05-06 Jakub Jelinek <jakub@redhat.com>
5163 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
5164 if both NEWDECL and OLDDECL are already weak.
5166 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
5168 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
5170 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
5171 Kaz Kojima <kkojima@gcc.gnu.org>
5173 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
5176 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
5177 David Edelsohn <edelsohn@gnu.org>
5179 * config.gcc: Add .opt magic for the rs6000 ports.
5181 * doc/invoke.texi: Document -mabi= option properly. Document
5182 -misel and -mno-sel. Document -mspe and -mno-spe. Document
5183 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
5186 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
5187 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
5190 * config/rs6000/aix.opt: New.
5191 * config/rs6000/aix41.opt: New.
5192 * config/rs6000/aix64.opt: New.
5193 * config/rs6000/darwin.opt: New.
5194 * config/rs6000/linux64.opt: New.
5195 * config/rs6000/rs6000.opt: New.
5196 * config/rs6000/sysv4.opt: New.
5198 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
5199 associated TARGET_*. Remove SUBTARGET_OPTIONS,
5201 Define TARGET_USES_SYSV4_OPT.
5202 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
5203 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
5204 TARGET_USES_AIX64_OPT.
5205 * config/rs6000/aix51.h: Same.
5206 * config/rs6000/aix52.h: Same.
5207 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
5208 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
5209 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
5210 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
5211 * config/rs6000/linux64.h: Use
5212 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
5214 * config/rs6000/rs6000.c: Remove definitions of
5215 rs6000_sched_restricted_insns_priority,
5216 rs6000_long_double_size_string, rs6000_altivec_vrsave,
5217 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
5218 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
5219 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
5220 rs6000_alignment_string. Define rs6000_explicit_options.
5221 (rs6000_parse_abi_options): Remove.
5222 (rs6000_parse_alignment_option): Remove.
5223 (rs6000_parse_float_gprs_option): Remove.
5224 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
5225 TARGET_DEFAULT_TARGET_FLAGS.
5226 (rs6000_override_options): Revamp to use new .opt machinery.
5228 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
5229 of new .opt machinery. Remove target_flags. Redefine
5230 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
5231 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
5232 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
5233 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
5234 rs6000_longcall_switch, rs6000_default_long_calls,
5235 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
5236 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
5237 TARGET_ALTIVEC_VRSAVE.
5239 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
5241 * config.gcc (hppa1.1-*-rtems*): Remove.
5242 * config/pa/rtems.h: Remove.
5244 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
5246 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
5247 Exclude roe/603e multilib variants.
5249 2005-05-04 Denis Chertykov <denisc@overta.ru>
5252 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
5255 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
5257 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
5258 arm/pe.opt to $extra_options.
5259 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
5260 (target_float_abi_name, target_float_switch, target_abi_name)
5261 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
5262 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
5263 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
5264 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
5265 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
5266 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
5267 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
5268 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
5269 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
5270 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
5271 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
5272 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
5273 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
5274 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
5275 (arm_pic_register_string): Delete.
5276 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
5278 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
5279 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
5280 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
5281 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
5282 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
5283 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
5284 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
5285 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
5286 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
5287 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
5288 (SUBTARGET_SWITCHES): Delete.
5289 * config/arm/arm.c (target_float_switch): Delete.
5290 (arm_cpu_select): Moved from config/arm/arm.h.
5291 (target_fpu_name, target_fpe_name, target_float_abi_name)
5292 (target_abi_name, structure_size_string, arm_pic_register_string)
5293 (arm_select): Make static.
5294 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5295 (arm_handle_option): New function.
5296 (arm_override_options): Update target_flags checks for new mask names.
5297 Remove target_float_switch code.
5298 (arm_expand_prologue, thumb_expand_prologue): Check
5299 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
5300 * config/arm/arm.opt, config/arm/pe.opt: New files.
5302 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
5304 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
5305 gcc_unreachable as appropriate.
5306 (arc_double_limm_p, arc_setup_incoming_varargs,
5307 arc_compute_function_type, arc_output_function_prologue,
5308 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
5309 output_shift, arc_print_operand, arc_print_operand_address,
5310 arc_final_prescan_insn): Likewise.
5311 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
5313 2005-05-04 Geoffrey Keating <geoffk@apple.com>
5315 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
5320 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
5321 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
5322 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
5323 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
5324 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
5325 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
5326 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
5327 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
5329 2005-05-05 Paul Brook <paul@codesourcery.com>
5331 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
5332 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
5333 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
5334 and tree-data-ref.h with *_H variables.
5336 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
5338 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
5340 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
5342 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
5344 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
5346 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
5348 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
5350 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
5351 setting of vrsave register for current function after
5352 call to save_world is emitted.
5354 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
5356 * config/mmix/predicates.md: New file.
5357 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
5358 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
5359 (mmix_foldable_comparison_operator, mmix_comparison_operator)
5360 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
5361 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
5363 * config/mmix/mmix.md: Include predicates.md.
5364 ("call", "call_value"): Force address to register if it isn't a
5365 mmix_symbolic_or_address_operand.
5367 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
5369 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
5370 the flags are of appropriate types.
5371 (num_ssa_operands): Generalize using the generic interface.
5372 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
5375 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
5377 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
5378 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
5380 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
5382 * tree-outof-ssa.c (edge_leader, stmt_list,
5383 analyze_edges_for_bb): Use VEC instead of VARRAY.
5384 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
5385 (perform_edge_inserts): Call init_analayze_edges_for_bb and
5386 fini_analayze_edges_for_bb.
5388 2005-05-04 James E Wilson <wilson@specifixinc.com>
5391 * gcc.c (process_command): In the second argv scan loop, ignore
5392 Xassembler and Xpreprocessor, along with their argument.
5394 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
5396 * tree-flow-inline.h, tree-ssa-operands.c,
5397 tree-ssa-operands.h, tree-ssa-opfinalize.h:
5398 Likewise. tree-vn.c: Fix comment typos.
5399 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
5401 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
5403 * doc/tm.texi (Target Hooks): Document
5404 TARGET_RESOLVE_OVERLOADED_BUILTIN.
5406 2005-05-04 Paul Brook <paul@codesourcery.com>
5408 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
5410 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
5412 * dwarf2out.c (incomplete_types, retry_incomplete_types,
5413 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
5416 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
5417 get_expansion, expand_var_during_unrolling,
5418 insert_var_expansion_initialization,
5419 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
5422 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
5425 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
5428 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
5429 the same as INTEGER_TYPE.
5430 (fold_binary): Fold "bool_var != 0" to bool_var.
5431 Fold "bool_var == 1" to bool_var.
5433 2004-05-03 Richard Henderson <rth@redhat.com>
5436 * function.c (instantiate_virtual_regs_in_insn): Use the mode
5437 from recog_data instead of insn_data.
5439 2005-05-03 DJ Delorie <dj@redhat.com>
5441 * common.opt (fdiagnostics-show-option): No variable is needed.
5442 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
5443 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
5444 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
5445 Save and restore original message format. Use flag in context
5447 (warning): Don't test for enabled warnings here.
5448 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
5451 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
5453 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
5454 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
5455 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
5456 * aclocal.m4: Don't include accross.m4.
5457 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
5458 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
5459 * configure, config.in: Regenerate.
5461 2005-05-04 Jakub Jelinek <jakub@redhat.com>
5464 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
5465 (clear_storage): Add argument.
5466 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
5467 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
5469 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
5470 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
5471 (store_expr, store_constructor): Adjust callers.
5472 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
5473 to emit_block_move if CALL_EXPR_TAILCALL (exp).
5474 (expand_builtin_memmove): Add ORIG_EXP argument, copy
5475 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
5476 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
5477 with EXP. Pass EXP to expand_builtin_memmove.
5478 (expand_builtin_memset): Add ORIG_EXP argument, pass
5479 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
5480 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
5481 Pass EXP to expand_builtin_memset.
5482 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
5484 (expand_builtin_strncmp): Likewise.
5485 (expand_builtin_printf): Replace ARGLIST argument with EXP.
5486 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
5487 (expand_builtin_fprintf): Likewise.
5488 (expand_builtin): Adjust calls to
5489 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
5491 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
5494 PR rtl-optimization/21239
5495 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
5497 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
5499 * tree-flow.h (tree_ann_common_d): Move aux to ...
5500 (stmt_ann_d): ... here.
5501 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
5502 move_computations_stmt, schedule_sm): Update references to
5504 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
5506 * tree-cfg.c (remove_bb): Remove a redundant call to
5508 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
5511 2005-05-03 Richard Henderson <rth@redhat.com>
5513 * config/rs6000/rs6000.c: Remove conflict markers.
5515 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
5517 2005-05-03 James E Wilson <wilson@specifixinc.com>
5519 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
5521 2005-05-03 DJ Delorie <dj@redhat.com>
5523 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
5524 decide if the warning will be printed.
5525 * calls.c (expand_call): Likewise.
5526 * function.c (init-function_start): Likewise.
5528 * common.opt (-fdiagnostics-show-option): New.
5529 * opts.c (option_enabled): Accept the option index instead of a
5530 pointer to the option descriptor.
5531 * opts.h (option_enabled): Likewise.
5532 * toplev.c (print_switch_values): Pass option index, not option
5534 * diagnostic.h (diagnostic_info): Add option_index.
5535 * diagnostic.c: Include opts.h.
5536 (diagnostic_set_info): Initialize option_index.
5537 (diagnostic_report_diagnostic): Amend option name if appropriate.
5538 (warning): Check to see if the specified warning is enabled.
5540 * doc/invoke.texi (-fdiagnostics-show-options): Document.
5542 2005-05-03 Richard Henderson <rth@redhat.com>
5544 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
5545 SPEC_OR_GEN_REGS definitions.
5547 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
5550 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
5551 for unavailable registers.
5553 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
5555 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
5557 * cfglayout.c (block_locators_blocks,
5558 insn_locators_initialize, insn_scope): Use VEC instead of
5561 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
5562 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
5565 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5567 * config/sparc/predicates.md (const_compl_high_operand): New.
5568 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
5570 (sparc_emit_set_const64_quick1): Adjust for above change.
5571 (sparc_emit_set_const64_quick2): Likewise.
5572 (sparc_emit_set_const64_longway): Likewise.
5573 (sparc_emit_set_const64): Likewise.
5574 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
5575 movdi_const64_special): Delete.
5576 (logical constant splitters): Use const_compl_high_operand.
5578 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
5580 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
5581 rather than STRIP_NOPS.
5583 2005-05-03 Jakub Jelinek <jakub@redhat.com>
5585 PR rtl-optimization/21330
5586 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
5588 (unswitch_single_loop): Clear cinsn when retrying.
5591 * config/i386/i386.c (legitimize_address): When canonicalizing
5592 ASHIFT into MULT, multiply by 1 << shift_count instead of
5593 1 << log2 (shift_count).
5595 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
5597 * lambda-code.c (gcc_loop_to_lambda_loop,
5598 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
5599 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
5600 generic operand interface.
5601 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
5602 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
5603 generic operand interface.
5604 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
5605 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
5606 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
5607 num_imm_uses): Use ssa_use_operand_t.
5608 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
5609 get_v_must_def_ops): Delete.
5610 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
5611 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
5612 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
5613 get_v_must_def_kill_ptr): Delete.
5614 (delink_stmt_imm_use): Move and use new operand interface.
5615 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
5616 op_iter_next_tree): Use new operand implementation.
5617 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
5618 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
5620 (op_iter_next_mustdef, op_iter_next_maydef,
5621 op_iter_next_must_and_may_def): Delete. Replace with...
5622 (op_iter_next_maymustdef): New. Combine must and may next operations.
5623 (op_iter_init_maydef, op_iter_init_mustdef,
5624 op_iter_init_must_and_may_def): Use new interface.
5625 (single_ssa_tree_operand ): New. Process single operands only as trees.
5626 (single_ssa_use_operand): New. Process single operands only as uses.
5627 (single_ssa_def_operand): New. Process single operands only as defs.
5628 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
5630 (num_ssa_operands): New. Count the number of specified operands.
5631 (compare_ssa_operands_equal): New. Compare two statements' operands.
5632 (single_phi_def): New. Return true if PHI has one def of the specified
5634 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
5635 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
5636 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
5637 (struct stmt_ann_d): Operands field no longer require GTY().
5638 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
5639 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
5640 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5641 dump_replaceable_exprs, rewrite_trees): Use generic interface.
5642 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
5643 Use use_operand_p instead of ssa_imm_use_t *.
5644 * tree-pretty-print.c (dump_vops): check if operands are active before
5645 dumping virtual operands.
5646 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
5647 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
5648 (ccp_fold): Use new interface.
5649 (ccp_visit_stmt): Remove unused variables and code.
5650 (convert_to_gimple_builtin): Insert statements before calling
5651 mark_new_vars_to_rename.
5652 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
5653 (copy_prop_visit_cond_stmt): Use generic interface.
5654 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
5655 annotation in table.
5656 (thread_across_edge): Use generic interface.
5657 (initialize_hash_element): Initialzie with stmt, not annotation.
5658 (eliminate_redundant_computations): Use generic interface.
5659 (record_equivalences_from_stmt): Pass stmt, not annotation.
5660 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
5662 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
5663 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
5664 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
5665 generic operand interface.
5666 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
5668 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
5670 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
5671 (build_defs, build_uses, build_v_may_defs, build_vuses,
5672 build_v_must_defs): Change type to struct opbuild_list_d.
5673 (ops_active): New. Operands active boolean.
5674 (operand_memory, operand_memory_index): New. Operand memory managers.
5675 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
5676 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
5677 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
5678 Change from functions to static variable list heads.
5679 (opbuild_initialize_virtual): New. Initialize a virtual build list.
5680 (opbuild_initialize_real): New. Initialize a virtual build list.
5681 (opbuild_free): New. Free a build list.
5682 (opbuild_num_elems): New. Number of items in a list.
5683 (opbuild_append_real): New. Add a real (tree *) operand.
5684 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
5685 (opbuild_first): New. Return first element index in a list.
5686 (opbuild_next): New. Return next element in a list.
5687 (opbuild_elem_real): New. Return real element.
5688 (opbuild_elem_virtual): New. Return virtual element.
5689 (opbuild_elem_uid): New. Return UID of virtual element.
5690 (opbuild_clear): New. Reset an operand list.
5691 (opbuild_remove_elem): New. Remove an element form a list.
5692 (ssa_operands_active): New. Return true if operand cache is active.
5693 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
5694 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
5695 (correct_use_link): Use use_operand_p.
5696 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
5697 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
5698 (cleanup_v_may_defs): Use new implmentation.
5699 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
5701 (append_def, append_use, append_v_may_def, append_vuse,
5702 append_v_must_def): Call opbuild_append routine instead of using varray.
5703 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
5704 global parse_old_ops variable.
5705 (free_ssa_operands): New implementation.
5706 (update_stmt_operands): Move. Change argument to build_ssa_operands.
5707 (copy_virtual_operands): Move. New generic implementation.
5708 (create_ssa_artficial_load_stmt): Move. New implementation.
5709 (swap_tree_operands): Update for new implementation.
5710 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
5711 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
5712 rather than a varray.
5713 (verify_imm_links): Use use_operand_p.
5714 (dump_immediate_uses_for): If the immediate use variable is a virtual
5715 variable, show the virtual ops in the stmt.
5716 * tree-ssa-operands.h (def_operand_p): No longer a structure.
5717 (NULL_DEF_OPERAND_P): Now a #define.
5718 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
5719 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
5720 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
5721 mustdef_optype_d): New. Use Linked list representation.
5722 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
5723 (struct ssa_operand_memory_d): New. Allocated Chunk node.
5724 (struct stmt_operands_d): Change to new pointers that are not GTY.
5725 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
5726 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
5727 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
5728 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
5729 SET_V_MUST_DEF_KILL): Delete.
5730 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
5731 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
5732 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
5733 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
5734 (enum ssa_op_iter_type): Operand iterator typechecking values.
5735 (struct ssa_operand_iterator_d): Use linked lists of operands.
5736 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
5737 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
5738 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
5739 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
5740 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
5741 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
5742 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
5743 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
5744 * tree-ssa-opfinalize.h: New. Function templates for expansion.
5745 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
5746 alloc_vuse, and alloc_mustdef.
5747 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
5748 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
5749 and finalize_ssa_v_must_def_ops.
5750 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
5751 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
5753 (compute_avail): Use generic iterator interface.
5754 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
5755 (stmt_makes_single_load, stmt_makes_single_store): Use
5757 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
5758 (statement_sink_location): Use generic interface.
5759 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
5760 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
5761 reset the immediate use link nodes.
5762 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
5763 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
5764 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
5765 (eliminate_tail_call): Use generic operand interface.
5766 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
5767 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
5769 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
5771 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
5772 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
5774 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
5775 Use statement pointer instead of vuse_optype. Use generic interface.
5776 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
5777 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
5778 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
5779 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
5780 * doc/tree-ssa.texi: Update documentation for operand interface.
5782 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
5784 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
5785 gcc_unreachable as appropriate.
5786 (machopic_function_base_name, machopic_indirect_data_reference,
5787 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
5788 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
5789 * config/rs6000/altivec.md (*mov<mode>_internal,
5790 build_vector_mask_for_load): Likewise.
5791 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
5792 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
5793 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
5794 * config/rs6000/predicates.md (easy_fp_constant,
5795 logical_operand): Likewise.
5796 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
5797 compute_save_world_info, rs6000_emit_prologue,
5798 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
5799 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
5802 2005-05-03 Uros Bizjak <uros@kss-loka.si>
5805 * convert.c (convert_to_integer): Convert ceil and floor in
5808 2005-04-29 Geoffrey Keating <geoffk@apple.com>
5811 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
5812 define_insn_and_split. Split only when memory operand is
5813 offsettable. Use adjust_address rather than plus_constant.
5814 (floatunssidf2_internal): Likewise.
5815 (fix_truncdfsi2_internal): Split only when memory operand is
5816 offsettable. Use adjust_address rather than plus_constant.
5817 (fix_trunctfsi2_internal): Likewise.
5818 (floatsidf2_internal): Likewise.
5820 2005-05-02 Diego Novillo <dnovillo@redhat.com>
5822 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
5823 (set_value_range_to_null): Likewise.
5824 (set_value_range_to_varying): New function. Use it in all
5825 call sites that used to call set_value_range (vr, VR_VARYING, ...).
5826 (extract_range_from_assert): If the integral type has a
5827 super-type, and LIMIT is not within MIN and MAX values of that
5828 type, set the resulting range to VR_VARYING.
5830 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
5832 * config/mmix/mmix.opt: New file.
5833 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
5834 (mmix_cc1_ignored_option): Don't declare.
5835 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
5836 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
5837 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
5838 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
5839 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
5840 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
5841 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
5842 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
5844 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
5845 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
5846 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5848 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
5851 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
5852 * c-decl.c (current_function_prototype_built_in,
5853 current_function_prototype_arg_types): New.
5854 (merge_decls): Keep source location of prototype followed by
5855 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
5856 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
5857 (start_function): Always set current_function_prototype_locus,
5858 current_function_prototype_built_in and
5859 current_function_prototype_arg_types. Check for external
5860 prototype whether or not visible for external function and set
5861 current_function_prototype_arg_types accordingly.
5862 (store_parm_decls_oldstyle): Use
5863 current_function_prototype_arg_types for checking old-style
5864 definition against prototype. Give warnings only if
5865 current_function_prototype_built_in).
5867 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
5869 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
5870 (ggc_alloc_zone_stat): Don't define.
5871 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
5872 ggc_alloc_zone_pass_stat.
5873 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
5874 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
5875 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
5877 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
5879 * calls.c (expand_call): Handle current_function_pretend_args_size
5880 when checking for sibcalls.
5882 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5884 PR tree-optimization/21294
5885 * tree-vrp.c (vrp_expr_computes_nonzero): New.
5886 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
5888 2005-05-02 Janis Johnson <janis187@us.ibm.com>
5891 * gcov-io.h: Declare gcov external functions hidden.
5893 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5895 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
5896 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
5897 Use VEC instead of VARRAY.
5900 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
5903 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
5905 * c-common.c (resolve_overloaded_builtin): Forward to target
5906 hook for BUILT_IN_MD built-ins.
5907 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
5908 for all types of built-in.
5909 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
5910 in the definition of the target hooks struct.
5911 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
5912 * config/rs6000/altivec.h: Rewritten.
5913 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
5914 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
5915 rs6000_builtin_type, rs6000_builtin_type_compatible,
5916 altivec_overloaded_builtins, rs6000_builtin_type,
5917 rs6000_builtin_type_compatible): New.
5918 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
5920 (def_builtin): Turn into a function. Check for duplicates and store
5921 the builtin into rs6000_builtin_decls.
5922 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
5923 bdesc_1arg): Add overloaded builtins.
5924 (altivec_expand_builtin): Check for unresolved overloaded builtins,
5925 do not support ALTIVEC_COMPILETIME_ERROR.
5926 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
5927 nodes to represent front-end types.
5928 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
5929 with opaque arguments and/or return values.
5930 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
5931 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
5932 (rs6000_builtin_type_index): New.
5933 (is_ev64_opaque_type): Rename to...
5934 (rs6000_is_opaque_type): ... this.
5935 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
5938 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5940 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
5943 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
5944 Bernd Schmidt <bernd.schmidt@analog.com>
5946 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
5947 print_address_operand, print_operand, legitimize_pic_address,
5948 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
5949 output_pop_multiple): Use gcc_assert or gcc_unreachable as
5951 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
5953 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
5955 * doc/passes.texi: Document vectorization pass.
5957 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5959 * tree-scalar-evolution.c (get_exit_conditions_rec,
5960 select_loops_exit_conditions,
5961 number_of_iterations_for_all_loops,
5962 analyze_scalar_evolution_for_all_loop_phi_nodes,
5963 scev_analysis): Use VEC instead of VARRAY.
5965 2005-05-02 Michael Matz <matz@suse.de>
5968 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
5969 (warn_strict_null_sentinel): Define.
5970 (check_function_sentinel): Check for null_node as valid sentinel too.
5971 * c-common.h (c_tree_index): Added CTI_NULL.
5972 (null_node) Define global_tree[CTI_NULL].
5973 (warn_strict_null_sentinel): Declare.
5974 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
5975 * c.opt: (Wstrict-null-sentinel): New C++ option.
5976 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
5978 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
5980 * gimplify.c (gimplify_compound_lval): Use VEC instead of
5983 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
5985 * dwarf2out.c (decl_scope_table, push_decl_scope,
5986 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
5989 2005-05-01 Mark Mitchell <mark@codesourcery.com>
5992 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
5994 * doc/cpp.texi (__DEPRECATED): Document.
5995 (__EXCEPTIONS): Likewise.
5996 (__GXX_WEAK__): Likewise.
5998 * function.c (INVOKE__main): Do not define.
5999 (expand_main_function): Check HAS_INIT_SECTION when determining
6000 whether or not to call __main.
6002 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
6004 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6006 2005-01-05 Paul Brook <paul@codesourcery.com>
6008 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
6009 (INITIALIZE_TRAMPOLINE): Use it.
6010 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
6011 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
6012 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
6014 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
6016 * doc/install.texi (Specific): Omit dots in the @anchors names
6017 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
6018 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
6020 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
6022 PR tree-optimization/18316
6023 PR tree-optimization/19126
6024 * tree.c (build_int_cst_type): Avoid shift by size of type.
6025 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
6027 * tree-scalar-evolution.h (simple_iv): Declaration changed.
6028 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
6030 (dump_cand): Dump depends_on information.
6031 (determine_biv_step): Add argument to simple_iv call.
6032 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
6033 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
6035 (add_candidate_1): Record depends_on for candidates.
6036 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
6037 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
6038 Handle ivs with nonconstant step.
6039 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
6040 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
6041 (create_new_iv): Unshare the step before passing it to create_iv.
6042 (free_loop_data): Free cand->depends_on.
6043 (build_addr_strip_iref): New function.
6044 (find_interesting_uses_address): Use build_addr_strip_iref.
6045 (strip_offset_1): Split the recursive part from strip_offset.
6046 Strip constant offset component_refs and array_refs.
6047 (strip_offset): Split the recursive part to strip_offset_1.
6048 (add_address_candidates): Removed.
6049 (add_derived_ivs_candidates): Do not use add_address_candidates.
6050 (add_iv_value_candidates): Add candidates with stripped constant
6051 offset. Consider all candidates with initial value 0 important.
6052 (struct affine_tree_combination): New.
6053 (aff_combination_const, aff_combination_elt, aff_combination_scale,
6054 aff_combination_add_elt, aff_combination_add,
6055 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
6056 fold_affine_sum): New functions.
6057 (get_computation_at): Use fold_affine_sum.
6058 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
6059 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
6062 2005-04-30 Michael Matz <matz@suse.de>
6064 * config/i386/i386.md (movmemsi): Also active when
6065 TARGET_INLINE_ALL_STRINGOPS.
6067 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6070 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
6072 2005-04-30 Paul Brook <paul@codesourcery.com>
6074 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
6076 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
6077 * config/arm/ieee754-sf.S: Ditto.
6078 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
6079 (FUNC_ALIAS): Use .thumb_set for thumb routines.
6081 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
6083 * tree-ssanames.c: Fix a comment typo.
6084 * doc/options.texi: Fix a typo.
6086 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
6088 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
6089 gcc_unreachable as appropriate.
6090 (split_adds_subs, cond_string, print_operand,
6091 h8300_initial_elimination_offset, h8300_classify_operand,
6092 h8300_unary_length, h8300_short_immediate_length,
6093 h8300_bitfield_length, h8300_binary_length,
6094 h8300_insn_length_from_table, compute_mov_length, output_plussi,
6095 compute_plussi_length, compute_plussi_cc, output_logical_op,
6096 compute_logical_op_length, compute_logical_op_cc,
6097 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
6098 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
6099 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
6100 h8300_regs_ok_for_stm): Likewise.
6101 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
6102 monitor_prologue): Likewise.
6104 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
6106 * loop-invariant.c (invariants, create_new_invariant,
6107 get_inv_cost, best_gain_for_invariant,
6108 find_invariants_to_move, move_invariants,
6109 init_inv_motion_data, free_inv_motion_data): Use VEC instead
6112 2005-04-29 Richard Henderson <rth@redhat.com>
6114 * function.c (instantiate_decls): Remove valid_only argument.
6115 (instantiate_decls_1, instantiate_decl): Likewise.
6116 (instantiate_virtual_regs_1): Delete.
6117 (instantiate_virtual_regs_lossage): Delete.
6118 (instantiate_virtual_regs_in_rtx): New.
6119 (safe_insn_predicate): New.
6120 (instantiate_virtual_regs_in_insn): New.
6121 (instantiate_virtual_regs): Update to match all that. Only run
6122 instantiate_decls once.
6124 2005-04-29 Richard Henderson <rth@redhat.com>
6125 Daniel Jacobowitz <dan@codesourcery.com>
6127 * gengtype.c (write_func_for_structure): Split out ...
6128 (output_type_enum): ... new function. Fix thinko accessing
6129 TYPE_PARAM_STRUCT data.
6131 2005-04-29 Tom Tromey <tromey@redhat.com>
6133 * tree.c (build_block): Removed unused 'tags' argument.
6134 * tree.h (build_block): Removed argument.
6136 2005-04-29 Michael Matz <matz@suse.de>
6138 PR rtl-optimization/21144
6139 * postreload.c (reload_cse_move2add): Check for VOIDmode.
6141 2005-04-29 Bob Wilson <bob.wilson@acm.org>
6143 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
6144 flag_reorder_blocks.
6146 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
6148 PR tree-optimization/21030
6149 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
6150 ranges where VR->MAX is smaller than VR->MIN.
6152 2005-04-29 Devang Patel <dpatel@apple.com>
6154 PR tree-optimization/21272
6155 PR tree-optimization/21266
6156 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
6158 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
6160 * tree-flow-inline.h: Fix a comment typo.
6161 * doc/tree-ssa.texi: Fix a typo.
6163 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
6165 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
6167 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
6168 gcc_unreachable as appropriate.
6169 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
6170 fr30_print_operand, fr30_move_double): Likewise.
6171 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
6173 2005-04-29 Mark Mitchell <mark@codesourcery.com>
6175 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
6176 definition has already been provided.
6177 (ARM_EABI_DTORS_SECTION_OP): Likewise.
6178 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
6179 (ARM_EABI_DTORS_SECTION_OP): Likewise.
6181 2005-04-29 Jim Tison <jtison@us.ibm.com>
6183 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
6184 trace hooks calls to improve performance.
6186 2005-04-29 Julian Brown <julian@codesourcery.com>
6187 Mark Mitchell <mark@codesourcery.com>
6188 Paul Brook <paul@codesourcery.com>
6190 * crtstuff.c: Handle targets that use .init_array.
6191 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
6192 that INVOKE__main is set correctly.
6193 (expand_main_function): Test INVOKE__main.
6194 * libgcc2.c: Do not define __main when using .init_array.
6195 * config/arm/arm.c (arm_elf_asm_constructor): New function.
6196 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
6198 (DTORS_SECTION_ASM_OP): Likewise.
6199 (CTOR_LIST_BEGIN): Define specially when in libgcc.
6200 (CTOR_LIST_END): Likewise.
6201 (DTOR_LIST_BEGIN): Likewise.
6202 (DTOR_LIST_END): Likewise.
6203 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
6204 (FINI_SECTION_ASM_OP): Likewise.
6205 (INIT_ARRAY_SECTION_ASM_OP): Define.
6206 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
6207 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
6208 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
6209 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
6210 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
6212 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
6214 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
6215 gcc_assert and gcc_unreachable as appropriate.
6216 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
6217 const_int_cost, output_move_const_into_data_reg,
6218 output_move_qimode, output_move_double, find_addr_reg,
6219 print_operand, print_operand_address): Likewise.
6220 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
6221 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
6222 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
6223 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
6224 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
6225 conditional_trap): Likewise.
6226 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
6228 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
6230 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
6231 gcc_unreachable as appropriate.
6232 (gen_conditional_move, xtensa_split_operand_pair,
6233 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
6234 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
6235 xtensa_copy_incoming_a7, xtensa_output_literal,
6236 xtensa_output_literal, xtensa_output_literal): Likewise.
6237 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
6238 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
6239 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
6240 movsicc_internal1, movsfcc_internal0,
6241 movsfcc_internal1): Likewise.
6243 2005-04-28 James E Wilson <wilson@specifixinc.com>
6245 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
6246 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
6248 2005-04-28 DJ Delorie <dj@redhat.com>
6250 * opt-functions.awk (var_set): Emit proper initializer for
6251 non-target bitfields.
6253 2005-04-28 Devang Patel <dpatel@apple.com>
6255 * dbxout.c (have_used_extensions): Remove.
6256 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
6257 have_used_extensions.
6259 2005-04-28 James E Wilson <wilson@specifixinc.com>
6261 * doc/install.texi: Update -enable-languages info. Correct path to
6264 2005-04-28 DJ Delorie <dj@redhat.com>
6266 * optc-gen.awk (END): Make sure no variable is defined more
6268 * opth-gen.awk (END): Allocate bits on a per-variable basis.
6269 Allow for bitfield variables other than target_flags.
6270 * doc/options.text (Mask): Document that you may specify a
6271 variable other than target_flags.
6273 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
6275 PR rtl-optimization/18877
6276 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
6277 number in val.start.
6279 2005-04-28 David Edelsohn <edelsohn@gnu.org>
6282 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
6284 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
6285 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
6286 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
6288 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
6290 * arm.c (legitimize_pic_address): Fix sense of assertion test for
6291 creating pseudos when the base offset is too large.
6293 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
6295 * global.c (earlyclobber_regclass): Change the type to
6297 (check_earlyclobber): Update uses of earlyclobber_regclass.
6298 (mark_reg_use_for_earlyclobber): Likewise.
6299 (calculate_local_reg_bb_info): Allocate and free
6300 earlyclobber_regclass using the VEC API.
6302 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
6304 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
6307 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
6309 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
6312 * config.gcc: Obsolete c4x-* and tic4x-*.
6314 * tree.h (edge_def): Remove.
6316 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
6317 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
6318 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
6319 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
6322 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
6323 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
6324 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
6325 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
6326 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
6327 machmode.def, mips-tfile.c, params.c, pretty-print.c,
6328 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
6329 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
6330 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
6331 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
6332 config/i386/cygming.h, config/i386/djgpp.h,
6333 config/i386/lynx.h, config/i386/netware.c,
6334 config/i386/winnt.c, config/ia64/ia64-c.c,
6335 config/iq2000/iq2000.c, config/m32r/little.h,
6336 config/m68k/m68k-protos.h, config/m68k/m68k.h,
6337 config/m68k/m68k.md, config/mcore/mcore.c,
6338 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
6339 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6340 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
6341 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
6342 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
6343 config/pdp11/pdp11.h, config/rs6000/darwin.h,
6344 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
6345 config/s390/2064.md, config/s390/2084.md,
6346 config/s390/s390-modes.def, config/s390/s390-protos.h,
6347 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
6348 config/stormy16/stormy16.c, config/vax/vax-protos.h,
6349 config/vax/vax.c, config/vax/vax.h,
6350 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
6353 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
6355 * c-typeck.c (build_compound_expr): Correct logic in last change.
6357 2005-04-27 James E. Wilson <wilson@specifixinc.com>
6359 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
6360 parameters. Replace conditional move code with assert checking for
6361 ar.lc. Delete obsolete comments.
6362 (set_src_needs_barrier): Delete cond parameter, and code using it.
6363 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
6364 assert checking for PR_REGS. Fix calls to update_set_flags and
6365 set_src_needs_barrier.
6366 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
6367 callers. Rewrite explanatory comment before the function.
6368 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
6371 2005-04-27 Mike Stump <mrs@apple.com>
6373 * doc/cpp.texi: gcc now implements universal character names.
6375 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
6378 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
6379 being a compound expression whose right-hand side is cast to void.
6381 2005-04-27 Caroline Tice <ctice@apple.com>
6383 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6384 Remove targetm.have_named_sections test.
6385 (fix_edges_for_rarely_executed_code): Likewise.
6386 (insert_section_boundary_note): Likewise.
6387 (reorder_basic_blocks): Check partitioning flag before calling
6388 verify_hot_cold_block_grouping.
6389 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
6390 the function struct rather than global variables.
6391 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
6392 (COLD_END_LABEL): Likewise
6393 (cold_text_section_label): New static global variable.
6394 (cold_end_label): Likewise.
6395 (dwarf2out_switch_text_section): Get hot/cold section labels from
6396 the function struct rather than global variables; test to make sure
6398 (output_aranges): Use cold_text_section_label and cold_end_label;
6399 check partitioning flag before putting out delta.
6400 (output_ranges): Remove incorrect code attempting to use
6402 (output_line_info): Get cold section label from function struct; test
6403 to make sure cfun is defined.
6404 (add_location_or_const_value_attribute): Likewise.
6405 (dwarf2out_var_location): Likewise.
6406 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
6407 write out cold_text_section_label if partition flag is set.
6408 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
6409 * function.h (struct function): Add new fields to point to hot/cold
6410 section labels: hot_section_label, cold_section_label,
6411 hot_section_end_label and cold_section_end_label; also add new field
6412 for cold text section name, unlikely_text_section_name.
6413 * opts.c (decode_options): Turn off partitioning flag if
6414 !targetm.have_named_sections.
6415 * output.h (hot_section_label): Remove.
6416 (hot_section_end_label): Remove.
6417 (cold_section_end_label): Remove.
6418 (unlikely_section_label): Remove.
6419 (unlikely_text_section_name): Remove.
6420 * passes.c (rest_of_handle_final): Remove extra blank line.
6421 * varasm.c (unlikely_section_label): Remove.
6422 (hot_section_label): Remove.
6423 (hot_section_end_label): Remove.
6424 (cold_section_end_label): Remove.
6425 (unlikely_text_section_name): Remove.
6426 (initialize_cold_section_name): Modify to call
6427 targetm.strip_name_encoding; to store cold section name in current
6428 function struct, if it exists; and to only use the decl_section_name
6429 if flag_named_sections is true.
6430 (unlikely_text_section): Modify to get section name out of current
6431 function struct, if there is one; otherwise build it from
6432 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
6433 (in_unlikely_text_section): Likewise.
6434 (named_section): Modify to get/put cold section name in current function
6435 struct, if there is one.
6436 (function_section): Change 'bool unlikely' to 'int reloc'; check
6437 targetm.have_named_sections before calling named_section.
6438 (current_function_section): Likewise.
6439 (assemble_start_function): Modify to get/put unlikely_text_section_name
6440 in current function struct; modify to get hot/cold section labels
6441 from function struct; initialize labels using
6442 ASM_GENERATE_INTERNAL_LABEL;
6443 test partitioning flag before writing out hot section label.
6444 (assemble_end_function): Test partitioning flag before writing out
6445 hot/cold section labels.
6446 (default_section_type_flags_1): Get cold text section name from
6447 function struct if there is one; Set flags correctly for
6448 cold text section if there is not a current function struct.
6450 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6452 * tree-ssa-propagate.c (set_rhs): Revert last change.
6454 2005-04-27 Steve Ellcey <sje@cup.hp.com>
6456 * explow.c (convert_memory_address): Add gcc_assert.
6458 2005-04-27 Mark Mitchell <mark@codesourcery.com>
6460 * configure.ac: Check for ld --sysroot support.
6461 * gcc.c: Document %R specifier for specs.
6462 (SYSROOT_SPEC): New macro.
6463 (sysroot_spec): New variable.
6464 (static_specs): Add sysroot_spec.
6465 (main): Pass the sysroot spec to the linker if appropriate.
6466 * configure: Regenerated.
6467 * config.in: Likewise.
6469 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6471 * fold-const.c (fold_binary): Use build_fold_addr_expr
6472 for address calculation and INDIRECT_REF handling.
6474 2005-04-27 Andrew Haley <aph@redhat.com>
6476 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
6478 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6480 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
6481 pointer when thumb backtracing is on.
6483 * config/fp-bit.c (abort): Revert change.
6485 2005-04-27 Ian Lance Taylor <ian@airs.com>
6487 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
6489 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6491 * tree-ssa-dce.c: Fix a comment typo.
6493 2005-04-27 David S. Miller <davem@davemloft.net>
6495 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
6496 Kill setjmpless_size. current_function_calls_setjmp is completely
6497 computed when we are called, so just use the optimized size value
6498 instead of using REG_SAVE_AREA notes.
6499 (optimize_save_area_alloca): Delete....
6500 * rtl.h (optimize_save_area_alloca): Likewise...
6501 * passes.c (rest_of_compilation): and don't call it any more.
6502 * reg-notes.def (SAVE_AREA): Delete.
6504 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6506 * config/fp-bit.c (abort): Add noreturn attribute.
6508 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
6509 gcc_unreachable as appropriate.
6510 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
6511 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
6512 ASM_OUTPUT_REG_POP): Likewise.
6514 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
6516 * tree-complex.c (expand_vector_operations_1): Do not build
6517 VIEW_CONVERT_EXPR's for the lhs.
6519 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6521 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
6522 unnecessary noncanonical RTL handling.
6523 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
6524 gcc_assert and gcc_unreachable.
6526 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
6527 gcc_unreachable as appropriate.
6528 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
6529 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
6530 use_return_insn, const_ok_for_op, arm_gen_constant,
6531 arm_canonicalize_comparison, legitimize_pic_address,
6532 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
6533 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
6534 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
6535 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
6536 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
6537 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
6538 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
6539 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
6540 output_call, output_mov_long_double_fpa_from_arm,
6541 output_mov_long_double_arm_from_fpa,
6542 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
6543 output_move_double, arithmetic_instr, shift_op, int_log2,
6544 output_return_instruction, arm_output_function_prologue,
6545 arm_output_epilogue, arm_output_function_epilogue,
6546 emit_multi_reg_push, arm_get_frame_offsets,
6547 arm_compute_initial_elimination_offset, arm_expand_prologue,
6548 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
6549 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
6550 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
6551 thumb_compute_initial_elimination_offset,
6552 thumb_output_function_prologue, thumb_load_double_from_address,
6553 thumb_output_move_mem_multiple, thumb_reload_out_hi,
6554 arm_emit_vector_const, arm_dbx_register_number): Likewise.
6555 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
6556 * config/arm/arm.md (thumb_extendhisi2,
6557 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
6558 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
6559 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
6560 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
6561 * config/arm/cirrus.md (*cirrus_arm_movdi,
6562 *cirrus_movdf_hard_insn): Likewise.
6563 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
6565 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6567 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
6568 (num_ssa_names): Use VEC_length.
6569 (ssa_names): Use VEC_index.
6570 * tree-ssanames.c (ssa_names): Change the type to
6572 (init_ssanames, fini_ssa_names, make_ssanames,
6573 release_ssa_name): Update uses of ssa_names.
6575 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
6576 Use fold_buildN instead of fold (buildN (...)).
6578 2005-04-27 Devang Patel <dpatel@apple.com>
6580 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
6582 2005-04-27 Matt Thomas <matt@3am-software.com>
6583 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
6585 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
6586 (vax_output_mi_thunk): Ditto.
6587 (vax_notice_cc_update): Ditto.
6588 (INDEX_REGISTER_P): Add trailing \.
6589 (BASE_REGISTER_P): Add trailing \.
6590 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
6592 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6594 * tree-ssa-propagate.c (set_rhs): Check operand of
6595 ADDR_EXPR for gimpliness, too.
6597 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6599 * tree-ssa-pre.c: Fix a comment typo.
6601 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
6603 PR tree-optimization/21171
6604 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
6605 record address uses if the reference is volatile.
6607 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
6609 * tree-complex.c (expand_vector_operation): New, extracted from
6610 expand_vector_operations_1.
6611 (tree_vec_extract): Build a NOP_EXPR.
6612 (expand_vec_parallel): Do not care about returning the correct type.
6613 (expand_vector_operations_1): Call expand_vector_operation.
6614 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
6616 * tree-complex.c (gate_expand_vector_operations): New.
6617 (pass_lower_vector_ssa): Use it.
6618 * tree-optimize.c (init_tree_optimization_passes): Include
6619 pass_lower_vector_ssa.
6620 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
6621 (vectorizable_operation): Use it.
6622 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
6623 integer modes for the vector type.
6625 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
6626 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
6627 Do not cope with UNITS_PER_SIMD_WORD == 0.
6628 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
6629 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
6630 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
6631 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
6632 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6633 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6634 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6636 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
6637 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
6638 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
6640 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
6641 (UNITS_PER_SIMD_WORD): New.
6643 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6645 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
6646 gcc_unreachable as appropriate.
6647 (ia64_expand_load_address, ia64_expand_tls_address,
6648 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
6649 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
6650 next_scratch_gr_reg, ia64_initial_elimination_offset,
6651 ia64_expand_prologue, ia64_expand_epilogue,
6652 ia64_output_dwarf_dtprel, ia64_print_operand,
6653 ia64_register_move_cost, first_instruction, rws_access_regno,
6654 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
6655 ia64_sched_init, ia64_variable_issue,
6656 ia64_first_cycle_multipass_dfs_lookahead_guard,
6657 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
6658 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
6659 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
6660 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6661 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
6662 * config/ia64/predicates.md (got_symbolic_operand,
6663 sdata_symbolic_operand): Likewise.
6664 * config/ia64/vect.md (vcondv2sf): Likewise.
6666 2005-04-27 Matt Thomas <matt@3am-software.com>
6668 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
6669 CONSTANT_ADDRESS_P in config/vax/vax.h
6670 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
6671 (INDEX_REGISTER_P): New.
6672 (BASE_REGISTER_P): New.
6673 (indirectable_constant_address_p): New. Adapted from
6674 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
6675 (indirectable_address_p): New. Adapted from
6676 INDIRECTABLE_ADDRESS_P in vax.h.
6677 (nonindexed_address_p): New. Adapted from
6678 GO_IF_NONINDEXED_ADDRESS in vax.h.
6679 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
6680 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
6681 (legitimate_address_p): New. Adapted from
6682 GO_IF_LEGITIMATE_ADDRESS in vax.h.
6683 (vax_mode_dependent_address_p): New. Adapted from
6684 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
6685 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
6686 legitimate_constant_address_p.
6687 (CONSTANT_P): Use legitimate_constant_p.
6688 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
6689 (INDIRECTABLE_ADDRESS_P): Removed.
6690 (GO_IF_NONINDEXED_ADDRESS): Removed.
6691 (INDEX_TEMP_P): Removed.
6692 (GO_IF_REG_PLUS_INDEX): Removed.
6693 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
6694 definitions, depending on whether REG_OK_STRICT is defined.
6695 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
6696 Two definitions, depending on whether REG_OK_STRICT is defined.
6697 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
6699 (legitimate_constant_p): Prototype added.
6700 (legitimate_address_p): Prototype added.
6701 (vax_mode_dependent_address_p): Prototype added.
6703 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6705 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
6707 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
6710 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
6713 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
6716 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
6717 assertion failures, if __gcc_host_wide_int__ is not properly
6719 (init_dynamic_diag_info): Give errors, not assertion failures, if
6720 location_t, tree or __gcc_host_wide_int__ are not properly
6723 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
6725 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
6726 n_iv_uses, iv_use, n_iv_cands, iv_cand,
6727 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
6728 prepare_decl_rtl, free_loop_data,
6729 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
6732 * tree.h (tree_phi_node): Add a comment about the order of PHI
6735 2005-04-26 Paul Brook <paul@codesourcery.com>
6737 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
6739 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
6741 * config/mips.mips.c (mips_legitimize_tls_address): Use
6744 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
6745 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
6746 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
6748 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
6751 2005-04-26 Jeff Law <law@redhat.com>
6753 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
6754 (op_iter_init_must_and_may_def): Likewise.
6755 (unmodifiable_var_p): Move to a later point in the file.
6756 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
6757 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
6758 (dse_record_phis): Directly check for virtual operands rather than
6759 using need_imm_uses_for.
6760 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
6761 store has multiple V_{MAY,MUST}_DEF operands.
6763 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
6765 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
6768 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
6770 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
6771 call to find_edge outside a loop to go through a PHI chain.
6773 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
6775 PR tree-optimization/17598
6776 * fold-const.c (fold_binary): Fold comparisons of addresses
6777 of COMPONENT_REFs which reference the same field to
6778 comparisons of the addresses of the base objects.
6780 2005-04-26 Julian Brown <julian@codesourcery.com>
6782 * config/arm/arm.c (arm_return_in_msb): New function.
6783 (arm_must_pass_in_stack): New function.
6784 (TARGET_RETURN_IN_MSB): Define target hook.
6785 (TARGET_MUST_PASS_IN_STACK): Define target hook.
6786 (arm_function_value): Pad small aggregate return.
6787 (arm_pad_arg_upward): New function.
6788 (arm_pad_reg_upward): New function.
6789 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
6790 (FUNCTION_ARG_PADDING): Define macro.
6791 (BLOCK_REG_PADDING): Define macro.
6792 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
6793 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
6794 (arm_pad_reg_upward): Declare function.
6796 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
6798 * basic-block.h (ei_cond): New.
6799 (FOR_EACH_EDGE): Call ei_cond.
6801 PR tree-optimization/21047
6802 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
6803 (fold): Don't handle ASSERT_EXPR.
6805 2005-04-25 Roger Sayle <roger@eyesopen.com>
6807 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
6808 all writes to any stack register as a read/write dependency on
6810 (sched_analyze_2): Likewise, for reads from any stack register.
6812 2005-04-25 Richard Henderson <rth@redhat.com>
6814 * final.c (output_addr_const): Revert 2005-04-09 change.
6816 2005-04-25 Mike Stump <mrs@apple.com>
6818 * config/darwin.c (darwin_encode_section_info): Always set
6819 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
6821 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6823 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
6824 gensupport.c, protoize.c, toplev.c: Replace calls to
6825 `unlock_stream' with `unlock_std_streams'.
6827 2005-04-25 Devang Patel <dpatel@apple.com>
6829 * dbxout.c (dbxout_type): Emit attribute vector.
6831 2005-04-05 Paul Brook <paul@codesourcery.com>
6833 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
6834 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
6835 * config/arm/arm.c (arm_cxx_atexit_name): New function.
6836 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
6837 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
6838 (register_dtor_fn): Likewise.
6839 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
6841 2005-04-25 Ian Lance Taylor <ian@airs.com>
6843 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
6844 * c-common.h (EXPR_STMT_EXPR): Don't define.
6845 (c_common_stmt_codes): Don't define.
6846 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
6847 * c-gimplify.c (gimplify_expr_stmt): Remove.
6848 (c_gimplify_expr): Remove EXPR_STMT case.
6849 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
6850 to INIT_STATEMENT_CODES.
6851 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
6853 2005-04-25 Jan Hubicka <jh@suse.cz>
6855 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
6857 * except.c: Include diagnostic.h
6858 (dump_eh_tree, verify_eh_tree): New functions.
6859 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
6860 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
6861 (dump_function_to_file): dump eh tree.
6862 * tree-eh.c (mark_eh_edge): New function.
6863 (mark_eh_edge_found_error): New static variable.
6864 (verify_eh_edges): New function.
6866 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
6868 * tree-ssa-alias.c (fieldoff_t): Remove.
6869 (fieldoff_s): typedef the structure itself. Create a vector of
6871 (push_fields_onto_fieldstack): Return count of fields pushed.
6872 Remove peeling of first field. Adjust.
6873 (fieldoff_compare): Adjust.
6874 (create_overlap_variables_for): Adjust.
6876 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
6878 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
6880 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
6883 * doc/install.texi: Document correct assembler and linker to use
6884 on i?86-*-solaris2.10.
6886 2005-04-25 Steven Bosscher <stevenb@suse.de>
6888 Fix PR tree-optimization/21173
6890 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
6891 Unshare expression we pass to force_gimple_operand.
6893 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
6894 Stephen Clarke <stevec@superh.com>
6895 Roger Sayle <roger@eyesopen.com>
6897 PR rtl-optimization/20413
6898 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
6899 VOIDmode for LABEL_REF.
6900 * final.c (shorten_branches): Likewise.
6901 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
6902 * loop.c (reg_dead_after_loop): Likewise.
6903 * varasm.c (decode_addr_const): Likewise.
6904 * doc/rtl.texi: Document mode requirement for LABEL_REF.
6906 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
6908 * config.gcc (avr-*-*): Remove redundant "case".
6910 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
6912 * tree-vect-analyze.c (vect_mark_relevant): Take
6913 VEC(tree,heap) instead of varray_type as an argument.
6914 (vect_mark_stmts_to_be_vectorized): Change the type of
6915 worklist to VEC(tree,heap). Adjust uses of worklist.
6917 2005-04-24 Devang Patel <dpatel@apple.com>
6919 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
6921 2005-04-24 Ian Lance Taylor <ian@airs.com>
6923 * c-semantics.c (build_stmt): Remove test of specific tree codes
6924 for TREE_SIDE_EFFECTS handling.
6926 2005-04-24 Per Bothner <per@bothner.com>
6928 * c-opts.c (finish_options): Make the line-number of the <built-in>
6929 location 0, as assumed elsewhere, rather than 1.
6931 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
6933 * tree-ssa-uncprop.c (equiv_stack): Change the type o
6935 (tree_ssa_uncprop, uncprop_finalize_block,
6936 uncprop_initialize_block): Update uses of equiv_stack.
6938 2005-04-24 Richard Henderson <rth@redhat.com>
6941 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
6942 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
6944 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
6945 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
6946 <DIV, MOD>: Likewise.
6948 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6950 * collect2.c (main): Unlock the stdio streams.
6951 * gcc.c (main): Likewise.
6952 * gcov-dump.c (main): Likewise.
6953 * gcov.c (main): Likewise.
6954 * gen-protos.c (main): Likewise.
6955 * gensupport.c (init_md_reader_args_cb): Likewise.
6956 * protoize.c (main): Likewise.
6957 * toplev.c (general_init): Likewise.
6959 2005-04-24 Jakub Jelinek <jakub@redhat.com>
6962 * cgraph.h (cgraph_local_info): Add vtable_method field.
6963 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
6964 and node is vtable_method, finalized and not reachable, don't do
6967 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
6969 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
6971 * tree-ssa-pre.c (create_value_expr_from): Use
6972 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
6973 * tree-ssa-propagate.c (stmt_makes_single_load,
6974 stmt_makes_single_store): Use REFERENCE_CLASS_P.
6975 * tree-vect-transform.c (vect_is_simple_cond): Use
6977 * tree-vrp.c (extract_range_from_assert,
6978 build_assert_expr_for, fp_predicate, has_assert_expr): Use
6981 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
6982 of tpa_to_clear to VEC(int,heap). Update uses of
6983 tpa_to_clear. Free tpa_to_clear at the end.
6985 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
6987 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
6990 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
6992 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
6993 and gcc_unreachable as appropriate.
6994 (num_insns_constant, output_vec_const_move,
6995 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
6996 rs6000_emit_set_const, rs6000_emit_move,
6997 spe_build_register_parallel, function_arg,
6998 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
6999 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
7000 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
7001 rs6000_common_init_builtins, expand_block_clear,
7002 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
7003 extract_ME, rs6000_get_some_local_dynamic_name,
7004 rs6000_output_function_entry, print_operand,
7005 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
7006 output_cbranch, output_e500_flip_gt_bit,
7007 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
7008 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
7009 compute_save_world_info, rs6000_stack_info,
7010 rs6000_emit_load_toc_table, rs6000_frame_related,
7011 spe_synthesize_frame_save, rs6000_emit_epilogue,
7012 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
7013 output_function_profiler, rs6000_trampoline_size,
7014 rs6000_initialize_trampoline, find_addr_reg,
7015 rs6000_machopic_legitimize_pic_address,
7016 rs6000_initial_elimination_offset,
7017 rs6000_dbx_register_number): Likewise.
7018 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
7019 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
7020 *movti_power, *movti_string, call, call_value, sibcall,
7021 sibcall_value): Likewise.
7022 * config/rs6000/spe.md (*movdf_e500_double,
7023 *movv2si_internal): Likewise.
7024 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
7027 2005-04-24 Richard Henderson <rth@redhat.com>
7030 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
7031 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
7032 Deny modes smaller than 4 bytes.
7033 * config/i386/i386-protos.h: Update.
7035 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
7037 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
7038 Switch h8300-*-rtems* to ELF.
7040 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
7042 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
7044 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
7046 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
7048 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
7051 * fold-const.c: Fold &a[i]-&a[j] to i-j.
7053 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
7055 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
7056 definitions of ssa names in condition. Split recusive part to ...
7057 (tree_simplify_using_condition_1): New function.
7058 (expand_simple_operations): New function.
7060 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
7062 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
7063 (find_interesting_uses_cond): Do not use integer_zerop and
7064 integer_nonzerop to check for integer constants.
7065 (set_use_iv_cost): Record the value field.
7066 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
7067 determine_use_iv_cost_outer): Set the value field of the cost pair.
7068 (may_eliminate_iv): Do not return the comparison code.
7069 (iv_elimination_compare): New function.
7070 (determine_use_iv_cost_condition): Set the value field. Record
7071 noneliminable invariants correctly.
7072 (rewrite_use_compare, rewrite_use_outer): Use the value field.
7074 2005-04-23 DJ Delorie <dj@redhat.com>
7076 * diagnostic.c (warning): Accept parameter to classify warning option.
7077 (warning0): New, for when a pointer to an error() like function is needed.
7078 * errors.c (warning): Likewise.
7079 * errors.h (warning, warning0): Adjust prototypes.
7080 * toplev.h (warning, warning0): Likewise.
7082 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
7083 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
7084 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
7085 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
7086 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
7087 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7088 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
7089 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
7091 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
7092 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
7093 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
7094 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
7095 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
7096 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
7097 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7098 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
7099 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
7100 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
7101 config/rs6000/aix52.h, config/rs6000/darwin.h,
7102 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7103 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
7104 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
7105 config/stormy16/stormy16.c, config/v850/v850-c.c,
7106 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
7109 2005-04-23 Richard Henderson <rth@redhat.com>
7112 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
7113 performing some integral scalar simplifications.
7115 2005-04-23 Richard Henderson <rth@redhat.com>
7118 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
7119 simplifying CONST_VECTOR.
7121 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
7123 * tree-ssa-live.c (live_worklist): Take a stack allocated on
7124 heap as an argument. Update uses of stack.
7125 (calculate_live_on_entry): Allocate stack on heap.
7127 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
7128 partition_link and tpa_nodes on heap.
7130 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
7131 (mark_stmt_necessary, propagate_necessity,
7132 mark_really_necessary_kill_operand_phis): Update uses of
7134 (tree_dce_init): Allocate worklist using VEC_alloc.
7135 (tree_dce_done): Free worklist using VEC_free.
7137 2005-04-23 Mike Stump <mrs@apple.com>
7139 * config/darwin.c (machopic_indirection_name): Don't use
7141 (darwin_emit_unwind_label): Use user_label_prefix instead of
7144 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
7146 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
7148 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
7150 * config.gcc <cris-*>: Specify .opt files.
7151 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
7152 config/cris/linux.opt: New files.
7153 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
7154 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
7155 (TARGET_ELF): Override to 0.
7156 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
7157 -melinux-stacksize=N.
7158 * config/cris/cris.c: (cris_handle_option): New function.
7159 (TARGET_DEFAULT_TARGET_FLAGS): Override.
7160 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
7161 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
7162 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
7163 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
7164 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
7165 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
7166 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
7167 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
7168 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
7169 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
7170 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
7171 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
7172 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
7173 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
7174 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
7175 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
7176 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
7177 (TARGET_LINUX): Define 0.
7178 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
7179 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
7180 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
7181 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
7182 (TARGET_LINUX): Override to 1.
7183 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
7185 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
7187 * haifa-sched.c (schedule_block): Fix thinko in previous
7188 assertification patch.
7190 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
7192 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
7193 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
7194 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
7195 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
7196 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
7197 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
7198 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
7200 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
7201 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
7202 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
7203 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
7204 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
7205 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
7206 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
7207 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
7208 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
7209 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
7210 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
7211 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
7212 (SUBTARGET_OPTIONS): Delete.
7213 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
7214 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
7215 instead of a string.
7216 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
7217 (pa_cpu_string, pa_unix_string): Delete.
7218 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
7219 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
7221 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7222 (pa_handle_option): New function.
7223 (override_options): Remove handling of -march=, -mfixed-range=,
7224 -mschedule= and -munix=.
7225 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
7226 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
7227 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
7228 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
7229 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
7230 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
7231 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
7233 * config/pa/pa.opt: New file.
7234 * config/pa/pa-hpux.opt: New file.
7235 * config/pa/pa-hpux1010.opt: New file.
7236 * config/pa/pa-hpux1111.opt: New file.
7237 * config/pa/pa64-hpux.opt: New file.
7239 2005-04-22 David S. Miller <davem@davemloft.net>
7241 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
7242 integer when it's mode is VOIDmode not DImode.
7244 2005-04-22 Geoffrey Keating <geoffk@apple.com>
7246 * config/rs6000/rs6000.md (sync_add<mode>_internal,
7247 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
7248 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
7249 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
7250 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
7251 "bne- $-xxx" rather than local labels.
7252 (sync_lock_release<mode>): Add second operand.
7253 (lwsync): Use .long rather than a more meaningful opcode.
7254 * doc/md.texi (Standard Names): Add description of second
7255 parameter to sync_lock_test_and_set.
7257 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
7259 PR tree-optimization/21088
7260 * fold-const.c (fold_unary, fold_binary, fold_ternary):
7262 * tree-vrp.c (compare_values): Use fold_binary to compare
7263 pointers. Use boolean_type_node as the type of a comparison
7264 expression being folded.
7265 * tree.h: Add prototypes for fold_unary, fold_binary,
7268 * tree-ssa-dom.c: Fix formatting.
7270 2005-04-22 Diego Novillo <dnovillo@redhat.com>
7272 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
7273 * lambda-code.c (perfect_nestify): Mark virtual operands in
7274 the moved statement for renaming.
7275 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
7276 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
7277 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
7278 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
7279 * tree-flow.h (struct var_ann_d): Update comments.
7280 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
7281 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
7282 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
7283 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
7284 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
7285 debug_names_replaced_by): Remove declarations.
7286 (delete_update_ssa, get_current_def, set_current_def): Declare.
7287 (rewrite_into_loop_closed_ssa): Add new argument. Update
7289 * tree-into-ssa.c: Include params.h.
7290 (old_virtual_ssa_names): Remove. Update all users.
7291 (need_to_replace_names_p): Remove. Update all users.
7292 (struct update_ssa_stats_d): Declare.
7293 (update_ssa_stats): New local.
7294 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
7295 dump_tree_ssa_stats, debug_tree_ssa_stats,
7296 dump_update_ssa, debug_update_ssa,
7297 dump_names_replaced_by, debug_names_replaced_by): Declare.
7298 (get_current_def, set current_def): Make extern.
7299 (is_old_name, is_new_name): Protect against references
7300 past the end of the sets.
7301 (add_new_name_mapping): Assert that OLD and NEW are
7302 different SSA names for the same symbol.
7303 When adding a virtual mapping, update stats for virtual
7305 (insert_phi_nodes_for): If UPDATE_P is true, create the
7306 LHS of the new PHI by duplicating SSA name VAR.
7307 (insert_phi_nodes_1): Remove. Update all users.
7308 (insert_phi_nodes): Remove second argument. Update all
7310 (maybe_replace_use, maybe_replace_def): New.
7311 (rewrite_update_stmt): Call them.
7312 (mark_def_interesting): Remove calls to is_gimple_reg.
7313 (prepare_phi_args_for_update): Remove. Update all users.
7314 (prepare_block_for_update): Only process virtual operands
7315 and GIMPLE registers in normal form.
7316 (prepare_use_sites_for): New.
7317 (prepare_names_to_update): Rename from prepare_def_sites.
7318 Call prepare_use_sites_for.
7319 (dump_update_ssa): Rename from dump_repl_tbl.
7321 Show statistics for virtual mapping heuristic.
7322 (debug_update_ssa): Rename from debug_debug_repl_tbl.
7323 (init_update_ssa): Initialize UPDATE_SSA_STATS.
7324 (delete_update_ssa): Make extern.
7325 (mark_set_for_renaming): If the set is empty, do nothing.
7326 (release_ssa_name_after_update_ssa): Update comment.
7327 (insert_updated_phi_nodes_for): Do not remove existing
7328 PHI nodes for symbols.
7329 (switch_virtuals_to_full_rewrite_p): New.
7330 (switch_virtuals_to_full_rewrite): New.
7331 (update_ssa): Call them.
7332 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
7333 for every statement before updating.
7334 If all the names in NEW_SSA_NAMES have been marked for
7335 removal, do nothing.
7336 Only start at the top of the CFG if there are symbols in
7338 (ssa_rewrite_finalize_block): Remove.
7339 (ssa_register_new_def): Remove.
7340 (ssa_rewrite_stmt): Remove.
7341 (ssa_rewrite_phi_arguments): Remove.
7342 (ssa_rewrite_initialize_block): Remove.
7343 (ssa_mark_def_sites): Remove.
7344 (ssa_mark_def_sites_initialize_block): Remove.
7345 (ssa_mark_phi_uses): Remove.
7346 (rewrite_ssa_into_ssa): Remove.
7347 * tree-phinodes.c (find_phi_node_for): Remove.
7348 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7350 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
7351 Remove calls to verify_dominators and
7352 verify_loop_structure.
7353 (tree_unswitch_single_loop): Call update_ssa.
7354 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
7357 (delete_tree_ssa): Assert that need_ssa_update_p returns
7359 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
7360 * tree-vectorizer.c (allocate_new_names, rename_def_op,
7361 free_new_names): Remove. Update all users.
7362 (rename_use_op): Call get_current_def.
7363 (rename_variables_in_bb): Do not handle any real or
7365 (slpeel_update_phis_for_duplicate_loop): Call
7366 get_current_def and set_current_def instead of using
7368 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
7369 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
7370 ssa_names_to_replace and delete_update_ssa.
7371 * doc/invoke.texi: Document --param min-virtual-mappings
7372 and --param virtual-mappings-ratio.
7374 2005-04-22 Diego Novillo <dnovillo@redhat.com>
7376 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
7377 for newly created PHI nodes.
7378 Call create_new_def_for for every new V_MAY_DEF and
7379 V_MUST_DEF on the copied statement.
7380 (struct ssa_name_map_entry): Remove.
7381 (ssa_name_map_entry_hash): Remove.
7382 (ssa_name_map_entry_eq): Remove.
7383 (allocate_ssa_names): Remove.
7384 (rewrite_to_new_ssa_names_def): Remove.
7385 (rewrite_to_new_ssa_names_use): Remove.
7386 (rewrite_to_new_ssa_names_bb): Remove.
7387 (rewrite_to_new_ssa_names): Remove.
7388 (tree_duplicate_sese_region): Remove variables ver,
7389 definitions, phi, ssa_name_map and bi.
7390 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
7392 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
7393 update_ssa instead of rewrite_ssa_into_ssa.
7394 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
7396 (find_uses_to_rename_use): Add argument 'need_phis'.
7397 (find_uses_to_rename_stmt): Do not scan virtual operands.
7398 (find_uses_to_rename): Only scan PHI nodes for
7400 (rewrite_into_loop_closed_ssa): Call update_ssa.
7401 (check_loop_closed_ssa_use): Ignore virtual operands.
7402 (check_loop_closed_ssa_stmt): Likewise.
7403 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
7405 (rename_variables, set_phi_def_stmts): Remove.
7406 (tree_duplicate_loop_to_header_edge): Reformat comment.
7407 Remove variables BB, I and DEFINITIONS.
7408 Call need_ssa_update_p.
7410 (lv_adjust_loop_header_phi): Reformat comment.
7411 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
7412 (marked_for_rewrite_p, any_marked_for_rewrite_p,
7413 mark_for_rewrite, unmark_all_for_rewrite,
7414 marked_ssa_names): Remove. Update all users.
7415 (release_ssa_name): If VAR has been registered for SSA
7416 updating, do nothing.
7417 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
7418 (build_assert_expr_for): Call register_new_name_mapping.
7419 (insert_range_assertions): Update call to update_ssa.
7420 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
7421 marked_for_rewrite_p, any_marked_for_rewrite_p,
7422 marked_ssa_names): Remove.
7424 2005-04-22 Jeff Law <law@redhat.com>
7426 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
7427 (restore_currdefs_to_original_value): Likewise.
7428 (register_definitions_for_stmt): Likewise.
7429 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
7430 for each variable. Do not allocate/free block_defs_stack either.
7431 Do not iterate if we just thread jumps. Only iterate if the
7432 tree_cleanup_cfg does useful work (temporary).
7433 (dom_opt_initialize_block): No longer push a marker on
7435 (dom_opt_finalize_block): Removal call to restore currdefs.
7436 Relax restrictions for recording edge equivalences.
7437 (record_equivalences_from_phis): No longer need to track
7439 (optimize_stmt): Similarly.
7440 (thread_across_edge): Simplify by removing the requirement that
7441 statements in the block we are threading through must be nops.
7442 (initialize_hash_element): Handle GOTO_EXPR.
7444 2005-04-22 David S. Miller <davem@davemloft.net>
7446 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
7448 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
7449 fix check on CONST_DOUBLE mode. It should be VOIDmode
7450 when it is representing an integer.
7452 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7454 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
7455 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
7456 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
7457 find_char_info_specifier_index,
7458 find_length_info_modifier_index): Likewise.
7459 * c-typeck.c (composite_type, pop_init_level): Likewise.
7460 * combine.c (cant_combine_insn_p, try_combine): Likewise.
7461 * cse.c (cse_insn): Likewise
7462 * dominance.c (calc_dfs_tree): Likewise
7463 dwarf2out.c (loc_descriptor_from_tree_1,
7464 add_abstract_origin_attribute, force_decl_die,
7465 force_type_die): Likewise
7466 emit-rtl.c (operand_subword_force): Likewise
7467 explow.c (hard_function_value): Likewise
7468 expmed.c (store_bit_field, expand_divmod,
7469 emit_store_flag_force): Likewise
7470 expr.c (emit_move_multi_word, store_expr,
7471 expand_expr_real_1): Likewise
7472 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
7473 output_operand): Likewise
7474 flow.c (recompute_reg_usage): Likewise
7475 * function.c (assign_stack_temp_for_type, assign_temp,
7476 handle_epilogue_set): Likewise
7477 * genextract.c (main): Likewise
7478 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
7479 gimplify_modify_expr_rhs, gimplify_expr): Likewise
7480 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
7481 ready_remove, rm_line_notes, rm_other_notes,
7482 schedule_block): Likewise
7483 mips-tfile.c (copy_object, out_of_bounds): Likewise
7485 2005-04-22 David Edelsohn <edelsohn@gnu.org>
7488 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
7489 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
7490 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
7491 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
7493 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
7495 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7497 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
7498 (gcc_tree_to_linear_expression): Convert to heap allocated
7500 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
7501 lbv_to_gcc_expression, lle_to_gcc_expression,
7502 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
7503 perfect_nestify): Likewise.
7504 lambda.h (gcc_loopnest_to_lambda_loopnest,
7505 lambda_loopnest_to_gcc_loopnest): Likewise.
7506 tree-loop-linear.c (linear_transform_loops): Likewise.
7508 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7510 * config/sparc/predicates.md (arith_double_operand): Use
7511 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
7512 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
7513 (DImode, DFmode constant splitters): Likewise. Remove code for
7514 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
7515 (logical constant splitters): Use const_int_operand predicate.
7516 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
7517 HOST_BITS_PER_WIDE_INT < 64.
7519 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7521 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
7522 gcc_unreachable as appropriate.
7523 (force_mode, emit_move_sequence, singlemove_string,
7524 output_move_double, output_fp_move_double, find_addr_reg,
7525 output_block_move, output_block_clear, output_and,
7526 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
7527 pa_adjust_cost, pa_issue_rate, print_operand,
7528 output_global_address, output_arg_descriptor, output_cbranch,
7529 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
7530 output_call): Likewise.
7531 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
7532 prefetch, prefetch_cc, prefetch_nocc): Likewise.
7534 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
7536 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
7537 _gcov_pow2_profiler and _gcov_one_value_profiler.
7538 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
7539 (GTFILES): Add $(srcdir)/tree-profile.c.
7540 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
7541 __gcov_one_value_profiler): Declare.
7542 * gimplify.c (force_gimple_operand): Check whether the statements
7543 should be produced in ssa form.
7544 (force_gimple_operand_bsi): New function.
7545 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
7546 __gcov_one_value_profiler): New functions.
7547 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
7548 the profiled value is a power of two or not.
7549 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
7550 * tree-flow.h (in_ssa_p): Declare.
7551 (force_gimple_operand_bsi): Declare.
7552 * tree-into-ssa.c (in_ssa_p): New variable.
7553 (rewrite_into_ssa): Set in_ssa_p.
7554 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
7555 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
7556 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
7557 tree_one_value_profiler_fn): New variables.
7558 (tree_init_edge_profiler): Initialize the profiler function decls.
7559 (tree_gen_edge_profiler): Use global gcov_type_node.
7560 (prepare_instrumented_value): New function.
7561 (tree_gen_interval_profiler, tree_gen_interval_profiler,
7562 tree_gen_one_value_profiler): Call the library functions instead of
7563 creating instrumentation code.
7564 * tree.c (build_fn_decl): New function.
7565 * tree.h (build_fn_decl): Declare.
7566 * value-prof.c (rtl_divmod_values_to_profile,
7567 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
7568 tree_mod_pow2_value_transform, tree_find_values_to_profile):
7569 Do not handle may_be_other and precise values of exponents at pow2
7571 (tree_mod_subtract_transform): Reflect that value field of
7572 histogram has changed meaning.
7573 (tree_divmod_values_to_profile): Record the values correctly.
7574 (tree_values_to_profile): Update comment.
7575 * value-prof.h (struct histogram_value_t): Remove pow2 data.
7577 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
7579 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
7582 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7584 * config/i386/i386.md (length_immediate): Use gcc_assert or
7585 gcc_unreachable, as appropriate.
7586 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
7587 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
7588 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
7589 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
7590 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
7591 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
7592 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
7593 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
7594 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
7595 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
7596 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
7597 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
7598 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
7599 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
7600 *prefetch_sse_rex): Likewise.
7601 * config/i386/predicates.md (x86_64_immediate_operand,
7602 x86_64_zext_immediate_operand, symbolic_operand,
7603 no_seg_address_operand, aligned_operand,
7604 memory_displacement_operand): Likewise.
7605 * config/i386/sse.md (*mov<mode>_internal,
7606 *movv2df_internal): Likewise.
7608 2005-04-22 Jan Hubicka <jh@suse.cz>
7610 * Makefile.in (ipa.o, ipa-inline.o): New files.
7611 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
7612 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
7613 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
7614 * cgraphunit.c (cgraph_default_inline_p,
7615 cgraph_decide_inlining_incrementally, ncalls_inlined,
7616 nfunctions_inlined, initial_insns, overall_insns,
7617 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7618 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7619 cgraph_mark_inline, cgraph_check_inline_limits,
7620 cgraph_default_inline_p, cgraph_recursive_inlining_p,
7621 update_callee_keys, lookup_recursive_calls,
7622 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
7623 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
7624 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
7625 pass_ipa_inline): Move to ipa-inline.c
7626 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
7628 * ipa-inline.c: New file.
7630 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7632 * doc/invoke.texi (SPARC options): Document that -mapp-regs
7633 is turned off by default on Solaris.
7635 2005-04-21 Roger Sayle <roger@eyesopen.com>
7637 * c-common.h (objc_build_method_signature): Update prototype.
7638 * stub-objc.c (objc_build_method_signature): Update the stub
7639 implementation to accept and ignore additional parameter.
7640 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
7641 the value of ellipsis to objc_build_method_signature instead
7642 of setting TREE_OVERFLOW on the parms TREE_LIST node.
7644 2005-04-21 Geoffrey Keating <geoffk@apple.com>
7646 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
7647 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
7648 gen_rtx_* not gen_rtx_fmt_*.
7649 (rs6000_emit_vector_select): Likewise.
7650 (rs6000_emit_sync): New.
7651 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
7652 (larx, stcx, cmp): New mode substitutions.
7653 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
7654 UNSPEC_ISYNC): New constants.
7655 (rlwinm): Give name.
7656 (memory_barrier, isync, lwsync): New insns.
7657 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
7658 (sync_lock_release<mode>): New expander.
7659 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
7660 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
7661 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
7662 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
7663 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
7664 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
7665 (sync_add<mode>_internal, sync_addshort_internal,
7666 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
7667 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
7668 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
7670 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
7671 is the memory before, not after, the operation. Clarify
7672 barrier requirements.
7674 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7676 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
7677 * lambda.h (lambda_vector_min_nz): Likewise.
7678 * langhooks.h (struct lang_hooks_for_types,
7679 struct lang_hooks): Likewise.
7680 * output.h (assemble_integer, this_is_asm_operands): Likewise.
7683 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
7685 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
7686 comments to avoid 'abort'. Use gcc_assert as necessary.
7687 * opts.c (common_handle_option): Likewise.
7688 * pretty-print.c (pp_base_format_text): Likewise.
7689 * print-rtl.c (print_rtx): Likewise.
7690 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
7691 * regmove.c (try_auto_increment): Likewise.
7692 * reload.c (find_valid_class, find_reloads_toplev,
7693 find_equiv_reg): Likewise.
7694 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
7695 merge_assigned_reloads): Likewise.
7696 * tree-inline.c (inline_forbidden_p_1,
7697 estimate_num_insns_1): Likewise.
7698 * tree-optimize.c (execute_todo): Likewise.
7699 * tree-outof-ssa.c (eliminate_phi): Likewise.
7700 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7701 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
7702 * tree-ssa-operands.c (parse_ssa_operands,
7703 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
7704 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
7705 * tree-ssanames.c (release_ssa_name): Likewise.
7706 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
7707 walk_tree): Likewise.
7709 * tree-ssa-operands.c (verify_abort): Fold into ..
7710 (verify_imm_links): ... here.
7712 2005-04-21 Richard Henderson <rth@redhat.com>
7714 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
7715 on non-memory operand for previous inversion.
7717 2005-04-21 Devang Patel <dpatel@apple.com>
7719 PR optimization/20994
7720 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
7721 x = !(a == b) : p , q;.
7722 (pass_if_conversion): Verify stmts and flow.
7724 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7726 * optabs.c (gen_conditional_trap): Restore #define.
7728 * alias.c (true_dependence): Remove 'abort' from comments. Use
7729 gcc_assert and gcc_unreachable as appropriate.
7730 (canon_true_dependence): Likewise.
7731 * bb-reorder.c (connect_traces): Likewise.
7732 * c-common.c (c_add_case_label): Likewise.
7733 * c-decl.c (finish_function): Likewise.
7734 * caller-save.c (insert_restore, insert_save): Likewise.
7735 * cfg.c (update_bb_profile_for_threading): Likewise.
7736 * cfganal.c (flow_active_insn_p): Likewise.
7737 * cfgexpand.c (add_reg_br_prob_note): Likewise.
7738 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
7739 cfg_layout_merge_blocks): Likewise.
7740 * ifcvt.c (cond_exec_process_insns, merge_if_block,
7741 find_if_block): Likewise.
7742 * integrate.c (allocate_initial_values): Likewise.
7743 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
7744 swap_condition, unsigned_condition, signed_condition,
7745 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
7746 reg_or_subregno): Likewise.
7747 * lambda-code.c (lambda_compute_auxillary_space,
7748 lambda_transform_legal_p): Likewise.
7749 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
7750 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
7751 lhd_incomplete_type_error, lhd_expand_expr,
7752 lhd_types_compatible_p, lhd_tree_size): Likewise.
7753 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
7754 * local-alloc.c (update_equiv_regs): Likewise.
7755 * loop-unroll.c (peel_loop_completely
7756 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
7757 peel_loop_simple, unroll_loop_stupid,
7758 analyze_iv_to_split_insn): Likewise.
7759 * loop.c (gen_prefetch, find_and_verify_loops,
7760 basic_induction_var): Likewise.
7761 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
7762 * value-prof.c (tree_find_values_to_profile): Likewise.
7763 * varasm.c (named_section, default_assemble_integer,
7764 decode_addr_const): Likewise.
7766 2005-04-21 Alan Modra <amodra@bigpond.net.au>
7767 Fariborz Jahanian <fjahanian@apple.com>
7769 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
7770 portion of argument passed in fpr.
7771 * expr.c (emit_push_insn): Fix computation of 'offset' used to
7772 decide on partial argument save on stack.
7774 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
7776 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
7779 2005-04-21 Jan Hubicka <jh@suse.cz>
7781 * cgraphunit.c: Include tree-pass.h
7782 (cgraph_decide_recursive_inlining,
7783 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
7784 cgraph_decide_inlining): Dump goes to dump_file.
7785 (cgraph_optimize): Call ipa passes instead of inliner.
7786 (cgraph_gate_inlining, pass_ipa_inline): New.
7787 * tree-optimize.c (all_ipa_passes): New static variable.
7788 (register_one_dump_file): Dead with IPA passes.
7789 (register_dump_files): Likewise.
7790 (init_tree_optimization_passes): Initialize IPA passes.
7791 (execute_todo): Do cgraph dump when asked to, do not dump function body
7793 * tree-pass.h (TODO_dump_cgraph): New macro.
7794 (ipa_passes): Declare.
7795 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
7797 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7799 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
7800 gcc_assert instead of abort.
7801 (classify_argument, examine_argument, construct_container,
7802 contains_128bit_aligned_vector_p, ix86_check_movabs,
7803 standard_80387_constant_opcode, standard_80387_constant_rtx,
7804 ix86_initial_elimination_offset, ix86_compute_frame_layout,
7805 pro_epilogue_adjust_stack, ix86_expand_epilogue,
7806 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
7807 legitimize_tls_address, output_pic_addr_const,
7808 i386_output_dwarf_dtprel, put_condition_code, print_reg,
7809 get_some_local_dynamic_name, print_operand, print_operand_address,
7810 output_387_binary_op, emit_i387_cw_initialization,
7811 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
7812 ix86_expand_clear, ix86_expand_binary_operator,
7813 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
7814 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
7815 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
7816 ix86_expand_branch, ix86_expand_setcc,
7817 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
7818 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
7819 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
7820 memory_address_length, ix86_attr_length_immediate_default,
7821 ix86_attr_length_address_default, ix86_agi_dependant,
7822 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
7823 ix86_expand_binop_builtin, ix86_force_to_memory,
7824 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
7825 x86_emit_floatuns): Likewise.
7826 * config/i386/netware.c (gen_regparm_prefix,
7827 i386_nlm_strip_name_encoding): Likewise.
7828 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
7830 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7832 * optabs.c (gen_condiational_trap): Remove #define.
7833 (add_equal_note): Assertify. Remove explicit indirection from
7834 call via function pointer.
7835 (expand_ternary_op, expand_simple_binop, expand_binop,
7836 expand_twoval_unop, expand_twoval_binop,
7837 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
7838 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
7839 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
7840 prepare_float_lib_cmp, emit_conditional_move,
7841 emit_conditional_add, gen_add2_insn, gen_add3_insn,
7842 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
7843 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
7844 vector_compare_rtx, expand_vec_cond_expr): Likewise.
7846 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7848 * vec.h: Update API to separate allocation mechanism from type.
7849 (VEC_safe_grow): New.
7850 * vec.c (calculate_allocation): New.
7851 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
7852 (vec_gc_free, vec_heap_free): Remove.
7853 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
7855 (mangle_macro_name): New.
7856 (struct macro_def): New.
7857 (struct macro): Add multiple argument values.
7858 (macro_expans_end): New.
7859 (push_macro_expansion): Chain on new macro. Process multiple
7860 args, create follow on expansion. Return follow on argument.
7861 (macro_input): Deal with multiple arguments.
7863 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
7864 (struct tree_binfo): Adjust.
7865 * basic-block.h: Define VEC(edge,gc).
7866 (struct edge_def): Adjust.
7867 (struct basic_block_def, struct edge_iterator): Likewise.
7868 (ei_container, ei_start_1, ei_last_1): Likewise.
7869 * cfg.c (connect_src, connect_dest): Likewise.
7870 * cfgrtl.c (force_nonfallthru_and_redirect)
7871 * dbxout.c (dbxout_type)
7872 * dwarf2out.c (gen_member_die)
7873 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
7874 (gcc_tree_to_linear_expression): Adjust.
7875 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
7876 lbv_to_gcc_expression, lle_to_gcc_expression,
7877 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
7878 perfect_nestify): Likewise.
7879 * lambda.h (gcc_loopnest_to_lambda_loopnest,
7880 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
7881 * profile.c (instrument_values): Adjust.
7882 * tree-cfg.c (modified_noreturn_calls): Adjust.
7883 (remove_fallthru_edge): Likewise.
7884 * tree-dump.c (dequeue_and_dump): Adjust.
7885 * tree-flow-inline.h (mark_stmt_modified): Adjust.
7886 * tree-flow.h (modified_noreturn_calls): Adjust.
7887 (tree_on_heap): Remove. (yay!)
7888 (register_new_def): Adjust.
7889 * tree-into-ssa.c: Define VEC(int,heap).
7890 (block_defs_stack): Adjust.
7891 (find_idf, insert_phi_nodes, register_new_def,
7892 rewrite_initialize_block, rewrite_finalize_block,
7893 register_new_update_single, rewrite_update_init_block,
7894 rewrite_update_fini_block, rewrite_blocks,
7895 ssa_rewrite_finalize_block, ssa_register_new_def,
7896 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
7897 * tree-loop-linear.c (linear_transform_loops): Adjust.
7898 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
7899 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
7900 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
7901 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
7902 vrp_variables_stack): Adjust declarations.
7903 (tree_ssa_dominator_optimize): Adjust.
7904 (dom_opt_initialize_block, remove_local_expressions_from_table,
7905 restore_nonzero_vars_to_original_value,
7906 restore_vars_to_original_value,
7907 restore_currdefs_to_original_value, dom_opt_finalize_block,
7908 record_var_is_nonzero, record_cond, record_const_or_copy_1,
7909 optimize_stmt, update_rhs_and_lookup_avail_expr,
7910 lookup_avail_expr, record_range): Likewise.
7911 * tree-ssa-pre.c: Define VEC(basic_block,heap).
7912 (compute_antic_aux): Adjust.
7913 (inserted_exprs, create_expression_by_pieces,
7914 insert_into_preds_of_block, eliminate, mark_operand_necessary,
7915 remove_dead_inserted_code, fini_pre): Likewise.
7916 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
7917 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
7918 ssa_prop_init): Likewise.
7919 * tree-ssa.c: Define VEC(bitmap,heap).
7920 (verify_name_tags): Adjust.
7921 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
7922 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
7923 tree_divmod_values_to_profile, tree_find_values_to_profile,
7924 value_profile_transformations): Likewise.
7925 * value-prof.h: Define VEC(histogram_value,heap).
7926 * varasm.c: Remove alias_pair pointer typedef, define
7928 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
7930 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
7931 not a pointer to it. Create an object vector.
7932 (extern_symbols): Turn into an object vector.
7933 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
7935 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
7938 * Makefile.in (tree-chrec.o): Depend on params.h.
7939 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
7941 * tree-chrec.c: Depend on params.h. Replace build with buildN,
7942 and fold build with fold_buildN.
7943 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
7944 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
7945 (tree_contains_chrecs): Compute an estimation of the size of the
7947 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
7948 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
7949 * tree-scalar-evolution.c (simple_iv): Ditto.
7950 * doc/invoke.texi (scev-max-expr-size): Documented.
7952 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
7954 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
7955 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
7956 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
7957 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
7958 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
7959 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
7960 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
7961 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
7962 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
7963 (darwin_fix_and_continue_switch): Delete.
7964 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
7965 (SUBTARGET_SWITCHES): Delete.
7966 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
7967 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
7968 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
7969 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
7970 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
7971 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
7972 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
7973 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
7974 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
7975 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
7976 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
7977 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
7978 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
7979 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
7980 (TARGET_64BIT): Undef before redefining.
7981 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
7982 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
7983 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
7984 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
7985 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
7986 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
7987 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
7988 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
7989 (ix86_debug_arg_string, ix86_debug_addr_string)
7990 (ix86_align_loops_string, ix86_align_jumps_string)
7991 (ix86_align_funcs_string): Delete.
7992 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
7993 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
7994 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
7995 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
7996 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
7997 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
7998 (SUBTARGET_SWITCHES): Delete.
7999 * config/i386/i386.c (ix86_debug_arg_string): Delete.
8000 (ix86_debug_addr_string): Delete.
8001 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
8002 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
8003 (ix86_align_loops_string, ix86_align_jumps_string)
8004 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
8005 (ix86_align_funcs_string): Make static.
8006 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8007 (ix86_handle_option): New function.
8008 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
8009 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
8010 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
8011 of darwin_fix_and_continue_switch.
8012 (darwin_one_byte_bool): Delete.
8013 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
8014 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
8015 to darwin_one_byte_bool.
8016 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
8017 * config/i386/djgpp.opt, config/i386/i386.opt,
8018 * config/i386/sco5.opt: New files.
8020 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8022 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
8023 fp_zero_operand, fp_register_operand, intreg_operand,
8024 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
8025 call_operand, call_operand_address, tgd_symbolic_operand,
8026 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
8027 symbolic_operand, symbolic_memory_operand, label_ref_operand,
8028 sp64_medium_pic_operand, data_segment_operand,
8029 text_segment_operand, splittable_symbolic_memory_operand,
8030 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
8031 eq_or_neq, normal_comp_operator, noov_compare_op,
8032 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
8033 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
8034 const64_operand, const64_high_operand, arith11_operand,
8035 arith10_operand, arith_double_operand, arith_double_4096_operand,
8036 arith_double_add_operand, arith11_double_operand,
8037 arith10_double_operand, small_int, small_int_or_double,
8038 uns_small_int, uns_arith_operand, clobbered_register,
8039 input_operand, compare_operand): Delete.
8040 (sparc_emit_set_const32): Use predicates in assertion. Remove special
8041 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
8042 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
8043 (GEN_HIGHINT64, GEN_INT64): Delete.
8044 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
8045 gen_safe_XOR64): Adjust for above deletion.
8046 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
8047 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
8048 (legitimate_constant_p): Use const_zero_operand instead.
8049 (sparc_extra_constraint_check): Likewise.
8050 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
8051 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
8052 (PREDICATE_CODES): Delete.
8053 * config/sparc/sparc.md: Include predicates.md.
8054 (All patterns): Adjust for new predicate names.
8055 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
8056 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
8057 (movdi): Use general_operand predicate.
8058 (movdi_sp64_dbl): Delete.
8059 (movdi_const64_special): Add 'N' constraint.
8060 (movdicc): Use arith10_operand predicate.
8061 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
8062 (movdi_cc_reg_sp64): Use arith10_operand predicate.
8063 (movdi_cc_reg_sp64_trunc): Delete.
8064 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
8065 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
8066 (subdi3_sp32): Delete.
8067 (subdi3_insn_sp32): Change to define_insn_and_split.
8068 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
8069 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
8070 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
8071 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
8072 small_int_operand predicate.
8073 (divdi3, udivdi3): Use arith_operand predicate.
8074 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
8075 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
8076 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
8077 (xordi3_sp64_dbl): Delete.
8078 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
8079 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
8080 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
8081 cmp_ccx_set_not): Use arith_operand predicate.
8082 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
8083 * config/sparc/predicates.md: New file.
8085 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
8087 PR tree-optimization/14846
8088 * fold-const.c (fold_single_bit_test_into_sign_test): New,
8090 (fold_single_bit_test): ... here.
8091 (fold_binary): Call fold_single_bit_test_into_sign_test
8092 instead of fold_single_bit_test.
8094 2005-04-20 James E Wilson <wilson@specifixinc.com>
8097 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
8098 is another declaration.
8100 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
8102 * config/cris/predicates.md: New file.
8103 * config/cris/cris-protos.h (cris_store_multiple_op_p)
8104 (cris_movem_load_rest_p): Declare.
8105 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
8106 (cris_movem_load_rest_p): Ditto. Globalize.
8107 (cris_bdap_operand, cris_bdap_biap_operand,
8108 cris_orthogonal_operator, cris_commutative_orth_op,
8109 cris_operand_extend_operator,
8110 cris_additive_operand_extend_operator, cris_extend_operator,
8111 cris_plus_or_bound_operator, cris_mem_op,
8112 cris_general_operand_or_symbol,
8113 cris_general_operand_or_gotless_symbol,
8114 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
8115 cris_load_multiple_op): Remove predicate functions.
8116 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
8117 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
8118 * config/cris/cris.h (PREDICATE_CODES): Don't define.
8119 * config/cris/cris.md: Include predicates.md.
8120 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
8122 2005-04-20 Ian Lance Taylor <ian@airs.com>
8124 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
8125 * c-common.h (STMT_EXPR_STMT): Don't define.
8126 (STMT_EXPR_NO_SCOPE): Don't define.
8127 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
8128 * c-pretty-print.c (pp_c_primary_expression): Likewise.
8129 (pp_c_expression): Likewise.
8131 2005-04-20 Richard Henderson <rth@redhat.com>
8134 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
8136 2005-04-20 Jeff Law <law@redhat.com>
8138 * reload1.c (reload): Ignore equivalences between pseudos and
8141 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
8144 * c-tree.h (struct c_label_list): Update comment.
8145 (struct c_label_context): Rename to struct c_label_context_se.
8146 (label_context_stack): Rename to label_context_stack_se.
8147 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
8148 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
8149 c_end_vm_scope): New.
8150 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
8151 * c-decl.c (pop_scope): Call c_end_vm_scope.
8152 (pushdecl): Call c_begin_vm_scope for variably modified
8154 (define_label): Check for jumping into scope of identifier with
8155 variably modified type. Push label on stack for those defined at
8156 current context of identifiers with variably modified type.
8157 (start_function): Create stack level for context of identifiers
8158 with variably modified type.
8159 (finish_function): Pop stack level for context of identifiers with
8160 variably modified type.
8161 * c-typeck.c (label_context_stack): Rename to
8162 label_context_stack_se.
8163 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
8164 (c_finish_goto_label): Check for jumping into scope of identifier
8165 with variably modified type. Push label on stack for those jumped
8166 to from current context of identifiers with variably modified
8168 (struct c_switch): Add blocked_vm.
8169 (c_start_case): Initialize blocked_vm.
8170 (do_case): Check blocked_vm.
8171 (c_finish_case): Add comment.
8172 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
8173 variable label_context_stack.
8175 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
8177 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
8178 conditional_replacement, value_replacement, abs_replacement,
8180 (replace_phi_edge_with_variable): Remove argument BB.
8181 (conditional_replacement, value_replacement,
8182 minmax_replacement, abs_replacement): Remove argument PHI_BB.
8183 Update a call to replace_phi_edge_with_variable.
8185 * tree-ssa-phiopt.c: Fix comments.
8187 2005-04-20 Michael Matz <matz@suse.de>
8190 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
8193 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
8195 * tree-ssa-phiopt.c: Fix comment typos.
8197 PR tree-optimization/21116
8198 * tree-ssa-phiopt.c: Fix a typo.
8200 2005-04-19 Richard Henderson <rth@redhat.com>
8202 * builtins.c (expand_builtin_sync_operation): Revert last change.
8203 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
8205 (expand_compare_and_swap_loop): Likewise.
8206 (expand_sync_operation): Remove fallback from NAND to AND; invert
8207 memory operand when expanding from cmpxchg.
8208 (expand_sync_fetch_operation): Likewise.
8209 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
8212 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
8213 when implementing NAND. Fix double-add for AFTER.
8214 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
8215 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
8216 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
8218 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
8221 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
8222 to return old memory value.
8223 (sync_compare_and_swap_cc<IMODE>): Likewise.
8225 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
8226 return pre-reload. Don't consider output or anti dependencies.
8227 * config/ia64/sync.md (IMODE): New.
8228 (modesuffix): Add QI and HI.
8229 (memory_barrier): Simplify expansion.
8230 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
8231 (cmpxchg_acq_<IMODE>): Likewise.
8232 (sync_lock_test_and_set<IMODE>): Likewise.
8233 (sync_lock_release<IMODE>): Likewise.
8235 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
8237 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
8240 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
8242 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
8244 2005-04-20 Michael Pogue <michael.pogue@sun.com>
8245 Joseph S. Myers <joseph@codesourcery.com>
8247 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
8248 * c-typeck.c (build_c_cast): Check these options.
8249 * doc/invoke.texi: Document these options.
8251 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
8253 * tree-ssa-phiopt.c: Update a comment about the pass.
8255 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
8257 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
8258 config/mcore/mcore.c: Fix comment typos.
8260 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
8262 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
8263 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
8265 2005-04-19 Paul Brook <paul@codesourcery.com>
8267 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
8269 2005-04-19 Andrew Haley <aph@redhat.com>
8272 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
8273 looking at a field's bitpos.
8275 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8277 * system.h (fopen, fdopen, freopen): Define these to the unlocked
8278 libiberty functions.
8280 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
8282 PR tree-optimization/21096
8283 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
8285 2005-04-19 Alan Modra <amodra@bigpond.net.au>
8288 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
8289 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
8291 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
8293 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
8294 refers to the function being dumped.
8296 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
8298 * varasm.c (assemble_start_function): Remove reset of in_section.
8300 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
8302 PR tree-optimization/21085
8303 * fold-const (fold_binary): Don't change X % -C to X % C if C has
8306 2005-04-19 Ben Elliston <bje@au.ibm.com>
8308 * doc/invoke.texi (Optimize Options): Refer to the correct
8309 optimisation flag -ftree-dominator-opts, not -ftree-dom.
8311 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
8313 * config/rs6000/rs6000.c (machopic_output_stub): Increase
8314 alloca argument to be big enough.
8316 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
8319 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
8322 2005-04-18 Tom Tromey <tromey@redhat.com>
8324 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
8327 2005-04-18 Richard Henderson <rth@redhat.com>
8329 * config/alpha/alpha.c (alpha_split_atomic_op): New.
8330 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
8331 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
8332 * config/alpha/alpha-protos.h: Update.
8333 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
8334 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
8335 (attr type): Add ld_l, st_c, mb.
8336 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
8337 iornotsi3, xorsi_internal, xornotsi3): New.
8338 * config/alpha/ev4.md (ev4_ld): Add ld_l.
8339 (ev4_ist_c, ev4_mb): New.
8340 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
8342 * config/alpha/ev6.md (ev6_ild): Add ld_l.
8343 (ev6_ist): Add st_c.
8345 * config/alpha/sync.md: New file.
8347 2005-04-18 Richard Henderson <rth@redhat.com>
8349 * builtins.c (expand_builtin_sync_operation): Fold nand to and
8352 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
8354 2005-04-18 Devang Patel <dpatel@apple.com>
8356 * config/rs6000/atlivec.md (mulv4si3): New pattern.
8358 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
8360 PR tree-optimization/20922
8361 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
8362 Fold X + c >= X and fold X - c <= X to true.
8364 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
8366 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
8368 (emergency_labeled_state_free): Likewise.
8370 2005-04-18 Nick Clifton <nickc@redhat.com>
8372 * config/h8300/h8300.md (jump): Remove prescan parameter from
8373 calls to final_scan_insn.
8375 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
8376 parameter from calls to final_scan_insn.
8378 * config.gcc (m68hc12): Use the m68hc11.opt file for target
8380 (v850e, v850e1): Use the v850.opt file for target specific
8383 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
8385 PR tree-optimization/21001
8386 * tree-optimize.c (init_tree_optimization_passes): Move the
8387 first pass_forwprop immediately before pass_vrp.
8389 2005-04-17 Ian Lance Taylor <ian@airs.com>
8391 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
8392 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
8393 from enum tree_code op to bool is_sizeof.
8394 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
8395 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
8396 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
8398 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
8400 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
8403 2005-04-17 Ian Lance Taylor <ian@airs.com>
8405 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
8407 2005-04-17 Richard Henderson <rth@redhat.com>
8409 * config/alpha/alpha.c (va_list_skip_additions): Only define if
8411 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
8412 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
8413 of indirection through ssa names while looking for the gpr counter
8415 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
8416 saved va_list_gpr_size and va_list_fpr_size.
8418 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8420 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
8421 both pointers or both integers.
8423 * tree-vrp.c (maybe_add_assert_expr): Don't assert
8424 ASSERT_EXPRs for single-use variable.
8426 * tree-into-ssa.c: Fix a comment typo.
8428 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
8430 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
8431 -mipsN before forcing a default of -mips2.
8433 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8435 * predict.h (IS_TAKEN): Remove.
8436 * rtl.h (NOTE_PREDICTION): Likewise.
8438 * modulo-sched.c (CFG_HOOKS): Remove.
8440 * c-parser.c (N_C_TTYPES): Remove.
8442 * tree-flow-inline.h (get_stmt_operands): Remove.
8443 * lambda-code.c, tree-ssa-loop-unswitch.c,
8444 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
8445 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
8446 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
8447 calls to get_stmt_operands.
8448 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
8450 2005-04-17 Richard Henderson <rth@redhat.com>
8453 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
8454 of CUMULATIVE_ARGS past the last named argument.
8455 (alpha_va_start): Expect pretend_args_size only if strictly less than
8458 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8461 * builtins.c (expand_builtin_strcat): Convert the result of
8462 strlen to the right type.
8463 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
8464 avoid creating type mismatches.
8465 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
8468 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
8470 2005-04-16 Richard Henderson <rth@redhat.com>
8473 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
8474 Use the mode of boolean_type_node when the user doesn't provide one.
8475 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
8477 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
8480 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
8483 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
8486 2005-04-16 Roger Sayle <roger@eyesopen.com>
8487 Steven Bosscher <stevenb@suse.de>
8489 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
8490 (fold_unary_to_constant): Likewise.
8492 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
8494 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
8497 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
8499 * doc/install.texi (Specific): Avoid using asterisks in @anchor
8500 names related to target triplets.
8501 Remove i?86-*-esix from platform directory.
8502 Remove powerpc-*-eabiaix from platform directory.
8504 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
8507 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
8508 falling through from SUBREG case to REG.
8510 2005-04-15 Roger Sayle <roger@eyesopen.com>
8512 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
8513 (fold_binary): Update comment mentioning fold_relational_hi_lo.
8514 (fold_binary_to_constant): Simplify using fold_binary.
8515 (fold_unary_to_constant): Likewise, simplify using fold_unary.
8517 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8519 * gthr-posix.c (pthread_cancel): Define.
8520 (pthread_mutexattr_init): Likewise.
8521 (pthread_mutexattr_settype): Likewise.
8522 (pthread_mutexattr_destroy): Likewise.
8524 2005-04-15 David S. Miller <davem@davemloft.net>
8527 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
8529 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8531 PR tree-optimization/21031
8532 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
8533 (forward_propagate_into_cond_1): Call it. Forward propagate
8534 integer-integer casts into COND_EXPRs.
8536 2005-04-15 Dave Korn <dave.korn@artimi.com>
8538 * gcc.c (default_compilers): Clarify obscure error message when
8539 reading from standard input.
8541 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8543 * basic-block.h (PROP_EQUAL_NOTES): Remove.
8544 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
8546 * tree-ssa-alias.c (init_alias_info): Remove a call to
8549 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
8551 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
8552 of non-virtual PHI nodes like we use to.
8554 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
8556 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
8557 (attr_copy_rtx): Do not use it.
8559 2005-04-15 Andrew Macleod <amacleod@redhat.com>
8561 * doc/tree-ssa.texi: Grammer/abbreviation updates.
8563 2005-04-15 Diego Novillo <dnovillo@redhat.com>
8565 * tree-vect-transform.c (vectorizable_store): Mark necessary
8566 objects in the vectorized store needing renaming. Update the
8567 SSA graph for V_MAY_DEF operands in the original store.
8569 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
8571 * tree-ssa-pre.c (compute_avail): It's okay to have
8572 TREE_INVARIANT's here, and value number the resulting expressions.
8573 (create_expression_by_pieces): Make sure operands that were
8574 min_invariant when we started, stay that way.
8576 2005-04-15 David Edelsohn <edelsohn@gnu.org>
8578 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
8580 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8582 PR tree-optimization/20936.
8583 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
8585 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8587 * doc/invoke.texi: Fix typos.
8588 * doc/md.texi: Likewise.
8589 * doc/rtl.texi: Likewise.
8590 * doc/sourcebuild.texi: Likewise.
8591 * doc/tm.texi: Likewise.
8593 2005-04-15 Uros Bizjak <uros@kss-loka.si>
8595 PR tree-optimization/21004
8596 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
8597 and floorl in c99 mode only.
8598 * builtins.c (expand_builtin_int_roundingfn): Assert that
8599 fallback_fndecl is not NULL_TREE.
8601 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8603 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
8604 * basic-block.h: Update the prototype for
8605 purge_all_dead_edges.
8606 * cfgexpand.c (tree_expand_cfg): Update a call to
8607 purge_all_dead_edges.
8608 * combine.c (combine_instructions): Likewise.
8609 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
8610 rest_of_handle_cse2, rest_of_handle_gcse,
8611 rest_of_handle_postreload): likewise.
8613 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
8616 * gimplify.c (gimplify_addr_expr): Compensate for removal of
8617 e.g. cv-qualification conversions.
8619 2005-04-14 Mike Stump <mrs@apple.com>
8621 * config/darwin-c.c (framework_construct_pathname): We must
8622 find all headers of a framework in the first instance of it
8623 found in the seach path.
8625 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
8627 PR tree-optimization/21021
8628 * tree-vrp.c (compare_values): Work around a bug in the front
8629 end that produces a comparison of mismatched types.
8631 2004-04-14 Richard Henderson <rth@redhat.com>
8633 * config/ia64/ia64.h (enum fetchop_code): Remove.
8634 (enum ia64_builtins): Move ...
8635 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
8636 members except BSP and FLUSHRS.
8637 (ia64_init_builtins): Remove __sync builtins.
8638 (ia64_expand_builtin): Likewise.
8639 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
8640 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
8641 (ia64_expand_lock_release): Remove.
8642 * config/ia64/ia64.md (mf): Move to sync.md.
8643 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
8644 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
8645 * config/ia64/sync.md: New file.
8646 (memory_barrier): Rename from mf.
8647 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
8648 (cmpxchg_acq_<I48MODE>): Likewise.
8649 (sync_lock_test_and_set<I48MODE>): Likewise.
8651 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
8652 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
8654 2004-04-14 Richard Henderson <rth@redhat.com>
8656 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
8657 (ix86_compare_emitted): New.
8658 (ix86_expand_compare): Use ix86_compare_emitted if set.
8659 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
8660 and ix86_compare_op0 are set.
8661 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
8662 (TARGET_CMPXCHG, TARGET_XADD): New.
8663 (ix86_compare_emitted): Declare.
8664 * config/i386/i386.md: Include sync.md
8665 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
8666 (UNSPECV_XCHG, UNSPECV_LOCK): New.
8667 * config/i386/sync.md: New file.
8669 2004-04-14 Richard Henderson <rth@redhat.com>
8672 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
8673 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
8674 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
8675 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
8676 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
8677 BT_FN_I8_VPTR_I8_I8): New.
8678 * builtins.def (DEF_SYNC_BUILTIN): New.
8679 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
8680 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
8681 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
8682 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
8683 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
8684 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
8685 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
8686 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
8687 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
8688 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
8689 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
8690 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
8691 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
8692 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
8693 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
8694 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
8695 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
8696 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
8697 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
8698 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
8699 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
8700 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
8701 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
8702 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
8703 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
8704 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
8705 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
8706 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
8707 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
8708 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
8709 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
8710 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
8711 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
8712 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
8713 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
8714 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
8715 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
8716 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
8717 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
8718 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
8719 BUILT_IN_SYNCHRONIZE: New.
8720 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
8721 as a function. Accept __sync_ as a prefix as well.
8722 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
8723 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
8724 expand_builtin_lock_release): New.
8725 (expand_builtin): Call them.
8726 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
8727 neither BOTH_P nor FALLBACK_P are defined.
8728 (builtin_type_for_size): New.
8729 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
8730 (resolve_overloaded_builtin): New.
8731 * c-common.h (resolve_overloaded_builtin): Declare.
8732 (builtin_type_for_size): Declare.
8733 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
8734 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
8735 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
8736 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
8737 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
8738 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
8739 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
8740 sync_compare_and_swap_cc, sync_lock_test_and_set,
8741 sync_lock_release): New.
8742 * optabs.h: Declare them.
8743 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
8744 expand_sync_operation, expand_sync_fetch_operation,
8745 expand_sync_lock_test_and_set): Declare.
8746 * genopinit.c (optabs): Add sync optabs.
8747 * optabs.c (init_optabs): Initialize sync optabs.
8748 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
8749 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
8750 expand_sync_operation, expand_sync_fetch_operation,
8751 expand_sync_lock_test_and_set): New.
8752 * doc/extend.texi (Atomic Builtins): New section
8753 * doc/md.texi (Standard Names): Add sync patterns.
8755 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
8757 * tree-eh.c (lower_try_finally_copy): Generate new code in
8758 response to goto_queue entries as if the queue was sorted by
8759 index, not pointers.
8760 (lower_try_finally_switch): Likewise.
8762 2005-04-14 Richard Henderson <rth@redhat.com>
8764 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
8765 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
8767 (ix86_expand_fp_movcc): Update to match.
8768 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
8769 * config/i386/i386-protos.h: Update.
8770 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
8771 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
8773 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
8775 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
8778 2005-04-14 Julian Brown <julian@codesourcery.com>
8780 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
8781 link failures on ppc64 Linux.
8783 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
8785 * config.gcc: Set cpu_type for s390.
8787 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
8789 Fix PR tree-optimization/20963
8790 * tree-ssa-pre.c (compute_avail): Remove special case for
8792 (create_expression_by_pieces): Add value numbers for forced out
8795 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
8797 * config/cris/cris.md: Replace references to (reg:SI 16) with
8798 (reg:SI CRIS_SRP_REGNUM).
8800 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
8802 PR tree-optimization/20657
8803 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
8804 create an appropriate range from it.
8806 2005-04-14 Uros Bizjak <uros@kss-loka.si>
8808 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
8809 <UNSPEC_FIST_CEIL> case.
8811 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
8812 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
8813 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
8814 to implement lfloor and llfloor built-ins as x87 intrinsic function.
8815 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
8816 (lfloor<mode>2): New expanders.
8817 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
8818 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
8819 to implement lceil and llceil built-ins as x87 intrinsic function.
8820 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
8821 (lceil<mode>2): New expanders.
8823 2005-04-14 Uros Bizjak <uros@kss-loka.si>
8825 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
8826 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
8828 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
8831 * config/s390/s390-modes.def: Define TFmode.
8833 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
8835 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
8836 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8837 * config/mips/mips.c (mips16_insn_length): Remove reference to
8838 JUMP_TABLES_IN_TEXT_SECTION.
8840 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
8842 * simplify-rtx.c (simplify_binary_operation_1): Return
8843 scalar or vector of constant 0, depending on the xor's
8846 2005-04-13 Dale Johannesen <dalej@apple.com>
8848 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
8849 (objc-act.o): Ditto.
8850 * objc/objc-act.c (objc_gimplify_expr): New.
8851 (objc_get_callee_fndecl): New.
8852 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
8853 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
8854 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
8856 2005-04-13 Devang Patel <dpatel@apple.com>
8858 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
8861 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
8863 CRIS prologue as RTL.
8864 * config/cris/cris-protos.h (cris_emit_movem_store)
8865 (cris_expand_prologue): Prototype.
8866 * config/cris/cris.c (struct machine_function): New member
8868 (cfa_label_num, cris_target_asm_function_prologue): Remove.
8869 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
8870 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
8871 (cris_load_multiple_op, cris_return_address_on_stack)
8872 (cris_return_address_on_stack_for_return): ISO-Cify.
8873 (cris_store_multiple_op): New predicate function.
8874 (cris_expand_prologue, cris_emit_movem_store): New functions.
8875 (cris_print_operand) <case 'O'>: Handle modifications other than
8877 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
8878 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
8879 (cris_gen_movem_load): Rearrange slightly to make local variable
8880 src a parameter, removing osrc.
8881 (cris_setup_incoming_varargs): Set machine_function member
8882 stdarg_regs to correspond to the number of registers that need to
8884 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
8886 (PREDICATE_CODES): Add cris_store_multiple_op. Make
8887 cris_general_operand_or_gotless_symbol accept UNSPEC.
8888 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
8889 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
8890 ("*cris_store_multiple"): New pattern. Tweak common comment above
8891 this and "*cris_load_multiple".
8892 ("prologue"): New define_expand.
8894 * config/cris/cris.md ("epilogue"): Conditionalize on
8895 TARGET_PROLOGUE_EPILOGUE.
8897 2005-04-13 Steve Ellcey <sje@cup.hp.com>
8900 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
8901 fpsr 0 instead of fpsr 1.
8902 (divsf3_internal_thr): Ditto.
8903 (divdf3_internal_lat): Ditto.
8904 (divdf3_internal_thr): Ditto.
8905 (divxf3_internal_lat): Ditto.
8906 (divxf3_internal_thr): Ditto.
8908 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
8910 PR tree-optimization/20913
8911 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
8913 PR tree-optimization/20702
8914 * tree-vrp.c (maybe_add_assert_expr): Recurse into
8915 dominator children that haven't been walked into.
8917 2005-04-13 Julian Brown <julian@codesourcery.com>
8919 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
8920 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
8923 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
8925 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
8926 config/i386/sse.md: Fix comment typos.
8928 * genattrtab.c (NULL_ATTR): Remove.
8929 * ifcvt.c (NULL_EDGE): Likewise.
8931 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
8933 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
8934 NOTE_PREDICT): Remove.
8936 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8938 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
8939 * configure: Regenerate.
8940 * config.in: Likewise.
8941 * system.h: Declare vsnprintf if not already declared.
8943 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8945 * optc-gen.awk: Handle stand-alone Mask records.
8946 * opth-gen.awk: Likewise.
8947 * doc/options.texi (Option file format): Document them.
8948 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
8949 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
8950 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
8951 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
8952 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
8953 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
8954 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
8955 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
8956 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
8957 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
8958 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
8959 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
8960 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
8961 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
8962 TARGET_LONG_DOUBLE_128): Likewise.
8963 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
8964 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
8965 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
8966 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
8967 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
8968 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
8969 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
8970 * config/sparc/sparc.c (fpu_option_set): New global.
8971 (sparc_handle_option): New function.
8972 (sparc_override_options): Test fpu_option_set.
8973 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
8974 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
8975 * config/sparc/sparc.opt: New file.
8976 * config/sparc/little-endian.opt: Likewise.
8977 * config/sparc/long-double-switch.opt: Likewise.
8979 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
8981 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
8982 (bfin_handle_options): Set it if -mshared-library-id= is seen.
8983 * config/bfin/bfin.opt (mshared-library-id=): Lose
8984 Var(bfin_lib_id_given).
8986 2005-04-13 Matt Thomas <matt@3am-software.com>
8988 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
8991 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
8993 * rtl.h (CLEAR_RTX_FLAGS): Remove.
8995 * cgraphunit.c (INSNS_PER_CALL): Remove.
8997 * tree-ssa-forwprop.c (vars,
8998 record_single_argument_cond_exprs,
8999 substitute_single_use_vars): Remove.
9000 (forward_propagate_into_cond_1, forward_propagate_into_cond):
9002 (tree_ssa_forward_propagate_single_use_vars): Call
9003 forward_propagate_into_cond for each COND_EXPR.
9005 * tree-inline.c (INSNS_PER_STMT): Remove.
9007 2005-04-12 Richard Henderson <rth@redhat.com>
9009 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
9010 (ix86_expand_sse_fp_minmax): ... from ...
9011 (ix86_expand_fp_movcc): ... here.
9012 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
9013 * config/i386/i386-protos.h: Update.
9014 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
9015 (sse_setccsf, sse_setccdf): Allow before reload.
9016 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
9017 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
9018 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
9019 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
9020 (anddf3, nanddf3, iordf3, xordf3): New.
9022 2005-04-12 Jeff Law <law@redhat.com>
9024 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
9025 (tree-ssa-uncprop.o): Add dependencies.
9026 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
9027 * tree-flow.h (remove_useless_stmts): Remove prototype.
9028 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
9029 remove_useless_stmts.
9030 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
9031 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
9032 * tree-pass.h (pass_uncprop): Declare.
9033 * tree-ssa-uncprop.c: New file.
9035 2005-04-12 James E. Wilson <wilson@specifixinc.com>
9038 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
9040 2005-04-12 Caroline Tice <ctice@apple.com>
9042 Temporary fix for partitioning problems.
9043 * passes.c (rest_of_handle_final): Remove code that
9044 frees unlikely_text_section_name,
9045 * varasm.c (assemble_start_function): Test for partitioning
9046 flag before writing out section labels.
9047 (assemble_end_function): Test for partitioning flag before
9048 writing out section labels.
9050 2005-04-12 Steven Bosscher <stevenb@suse.de>
9051 Stuart Hastings <stuart@apple.com>
9052 Jan Hubicka <jh@suse.cz>
9054 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
9055 references to gt-tree-cfg.h.
9056 * basic-block.h (struct basic_block_def): Don't skip rbi
9057 for garbage collection.
9058 (struct reorder_block_def): Make GTY-able.
9059 (struct control_flow_graph): New structure.
9060 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
9061 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
9062 but instead defines to the control_flow_graph for cfun.
9063 (label_to_block_map): New define, points to the label map of
9064 the control_flow_graph for cfun.
9065 (n_edges_for_function, n_basic_blocks_for_function,
9066 last_basic_block_for_function, basic_block_info_for_function,
9067 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
9068 basic_block_info_for_function, label_to_block_map_for_function):
9069 Counterparts for the above, taking a struct function as an extra
9071 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
9072 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
9073 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
9074 (alloc_rbi_pool, free_rbi_pool): Remove.
9075 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
9076 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
9078 (cfg_layout_finalize) ... and don't free it here.
9079 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
9081 * flow.c (free_basic_block_vars): Set label_to_block_map and
9082 n_edges to zero too.
9083 * function.h (struct function): Add cfg field.
9084 * function.c (allocate_struct_function): Allocate the cfg.
9085 * tree-cfg.c (label_to_block_map): Remove.
9086 (build_tree_cfg): Don't allocate the rbi pool here...
9087 (delete_tree_cfg_annotations): ...and don't free it here.
9088 Also don't nullify label_to_block_map for cfun.
9090 2005-04-12 Caroline Tice <ctice@apple.com>
9092 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9093 Revert my patch from April 9.
9094 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
9095 (reorder_basic_blocks): Revert my patch from April 9.
9096 (insert_section_boundary_note): Revert my patch from April 9.
9097 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
9098 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
9099 (COLD_END_LABEL): Revert my patch from April 9.
9100 (cold_text_section_label): Revert my patch from April 9.
9101 (cold_end_label): Revert my patch from April 9.
9102 (dwarf2out_switch_text_section): Revert my patch from April 9.
9103 (output_aranges): Revert my patch from April 9.
9104 (output_ranges): Revert my patch from April 9.
9105 (output_line_info): Revert my patch from April 9.
9106 (add_location_or_const_value_attribute): Revert my patch from April 9.
9107 (dwarf2out_var_location): Revert my patch from April 9.
9108 (dwarf2out_init): Revert my patch from April 9.
9109 (dwarf2out_finish): Revert my patch from April 9.
9110 * function.h (struct function): Revert my patch from April 9.
9111 * opts.c (decode_options): Revert my patch from April 9.
9112 * output.h (unlikely_section_label, hot_section_label,
9113 hot_section_end_label, cold_section_end_label,
9114 unlikely_text_section_name): Revert my patch from April 9.
9115 * passes.c (rest_of_handle_final): Revert my patch from April 9.
9116 * varasm.c (unlikely_section_label, hot_section_label,
9117 hot_section_end_label, cold_section_end_label,
9118 unlikely_text_section_name): Revert my patch from April 9.
9119 (initialize_cold_section_name): Revert my patch from April 9.
9120 (unlikely_text_section): Revert my patch from April 9.
9121 (in_unlikely_text_section): Revert my patch from April 9.
9122 (named_section): Revert my patch from April 9.
9123 (function_section): Revert my patch from April 9.
9124 (current_function_section): Revert my patch from April 9.
9125 (assemble_start_function): Revert my patch from April 9.
9126 (assemble_end_function): Revert my patch from April 9.
9127 (default_section_type_flags_1): Revert my patch from April 9.
9129 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9131 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
9132 * config/sparc/sparc.md (untyped_call): Save the registers manually.
9134 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
9136 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
9139 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
9140 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
9142 2004-04-12 Richard Henderson <rth@redhat.com>
9144 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
9145 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
9146 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
9147 (UNSPEC_*, UNSPECV_*): Renumber.
9149 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
9152 From Richard Henderson <rth@redhat.com>:
9153 * tree-mudflap.c (mf_build_check_statement_for): Correct block
9156 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
9158 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
9160 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
9162 * config/bfin/bfin.c (bfin_library_id_string): Remove.
9163 (bfin_library_id): New variable.
9164 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
9165 instead of bfin_library_id_string.
9166 (bfin_handle_option): New function.
9167 (override_options): Remove most code to deal with shared library IDs,
9168 just check they aren't used without -mid-shared-library.
9169 (TARGET_HANDLE_OPTION): Define.
9170 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
9171 * config/bfin/bfin.opt (mshared-library-id=): New.
9173 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
9175 * tree-vect-transform.c: Fix comment typos.
9177 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
9179 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
9180 split critical edges when not possible/profitable.
9182 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
9184 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
9185 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
9186 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
9187 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
9188 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
9189 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
9190 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
9191 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
9193 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
9194 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9195 * config/ns32k/ns32k.opt: New file.
9197 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
9199 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
9200 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
9201 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
9202 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
9203 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
9204 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
9205 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
9206 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
9207 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
9208 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
9209 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
9210 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
9211 (MASK_COLDFIRE): Formatting fixes.
9212 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
9213 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
9214 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
9215 "_current_shared_library_a5_offset_".
9216 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9217 (MASK_ALL_CPU_BITS): New macro.
9218 (m68k_handle_option): New function.
9219 (override_options): Remove handling of m68k_library_id_string.
9220 * config/m68k/m68k.opt: New file.
9221 * config/m68k/ieee.opt: New file.
9223 2005-04-11 Mark Mitchell <mark@codesourcery.com>
9225 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
9226 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
9227 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
9228 (TARGET_CXX): Adjust accordingly.
9229 * target.h (struct gcc_target): Remove epxort_class_data. Add
9230 determine_class_data_visibility and class_data_always_comdat.
9231 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
9232 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
9233 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
9234 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
9235 (arm_cxx_determine_class_data_visibility): New.
9236 (arm_cxx_class_data_always_comdat): Likewise.
9237 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
9238 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
9239 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
9240 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
9241 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
9244 2005-04-11 Devang Patel <dpatel@apple.com>
9246 * tree-data-ref.c (build_classic_dist_vector,
9247 compute_subscript_distance): Make externally visible.
9248 * tree-data-ref.h (build_classic_dist_vector,
9249 compute_subscript_distance): Same.
9250 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
9251 Check distance vector against vectorization factor.
9252 (vect_analyze_loop): Determine vectorizaion factor before
9253 analyzing data dependences.
9254 * tree-vectorizer.c (loops_num): Make it externally visible and
9256 * tree-vectorizer.c (vect_loops_num): ... new name.
9257 * tree-vectorizer.h (vect_loops_num): New.
9259 2005-04-11 Devang Patel <dpatel@apple.com>
9261 * tree-vect-analyze.c (vect_analyze_operations): Check
9262 vectorizable codition.
9263 * tree-vect-transform.c (vect_is_simple_cond): New function.
9264 (vectorizable_condition): New function.
9265 (vect_transform_stmt): Handle condition_vec_info_type.
9266 * tree-vectorizer.h (enum stmt_vec_info_type): Add
9267 condition_vec_info_type.
9268 (vectorizable_condition): New.
9270 2005-04-11 Geoffrey Keating <geoffk@apple.com>
9272 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
9273 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
9274 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
9276 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
9277 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
9279 * dwarf2out.c (output_line_info): Don't try to dereference
9280 a NULL current_function_decl.
9282 * config/t-slibgcc-darwin: Don't put shared libraries in
9283 directories other than $(slibdir).
9284 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
9287 2005-04-11 Diego Novillo <dnovillo@redhat.com>
9289 PR tree-optimization/20933
9290 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
9291 logic to reject aliases between read-only and writable
9293 (may_alias_p): ... here.
9294 (get_tmt_for): Do not associate read-only tags to pointers
9295 whose pointed-to type is not read-only.
9296 * tree-ssa.c (verify_ssa): Check that memory stores have at
9297 least one V_MAY_DEF or V_MUST_DEF.
9299 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9302 * configure.ac (gcc_UNLOCKED_FUNCS): New.
9303 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
9304 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
9305 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
9307 (fwrite_unlocked): Fix prototype.
9309 * configure, config.in: Regenerate.
9311 2005-04-11 David Edelsohn <edelsohn@gnu.org>
9313 * tree-ssa-loop-im.c: Include real.h.
9314 (determine_invariantness_stmt): If real division divisor is
9315 invariant and flag_unsafe_math_optimizations enabled, generate
9316 invariant reciprocal for hoisting.
9317 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
9319 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
9321 Fix PR tree-optimization/20926
9323 * tree-ssa-alias.c (add_type_alias): Handle subvars.
9325 2005-04-11 Devang Patel <dpatel@apple.com>
9327 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
9330 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
9332 * fold-const.c (fold_binary_op_with_conditional_arg):
9333 use fold_buildN instead of "fold (buildN" in some
9335 (fold_unary): Likewise.
9336 (fold_binary): Likewise.
9338 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
9340 Fix PR tree-optimization/20612
9341 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
9343 (perfect_nestify): preheaderbb is *not* part of loop of the
9346 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
9348 * tree-ssa-alias.c (may_alias_p): If the variable
9349 is a global variable and the pointer is parameter
9350 and -fargument-noalias-global is used, then
9351 the pointer cannot alias the variable.
9353 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
9355 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
9356 * config/sparc/sparc.h: Likewise.
9357 * config/sparc/sparc.md: Likewise.
9359 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
9361 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
9363 * tree-vrp.c: Fix a comment typo.
9365 2005-04-11 Diego Novillo <dnovillo@redhat.com>
9367 PR tree-optimization/20920
9368 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
9369 SSA_NAME flows through an abnormal edge.
9370 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
9371 through abnormal edges.
9372 (maybe_add_assert_expr): Likewise.
9374 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
9376 * config/s390/s390.h (s390_tune_string, s390_arch_string)
9377 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
9378 (s390_stack_size_string, s390_stack_guard_string, target_flags)
9379 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
9380 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
9381 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
9382 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
9383 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
9384 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
9385 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
9386 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
9387 (TARGET_HANDLE_OPTION): Likewise.
9388 (s390_tune): Initialize to PROCESSOR_max.
9389 (s390_arch_string): Make static.
9390 (s390_tune_string, s390_warn_framesize_string): Delete.
9391 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
9392 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
9393 (s390_handle_arch_option, s390_handle_option): New functions.
9394 (override_options): Remove parsing of option strings.
9395 * config/s390/s390.opt: New file.
9397 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
9399 * tree-complex.c (expand_vector_operations): Call
9400 update_stmt_if_modified.
9402 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
9404 * tree-vect-analyze (vect_determine_vectorization_factor):
9405 Do not use GET_MODE_NUNITS.
9406 * tree-vect-transform.c (vect_get_vec_def_for_operand,
9407 (vectorizable_load, vect_transform_loop): Likewise.
9409 2005-04-11 Uros Bizjak <uros@kss-loka.si>
9411 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
9412 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
9413 * optabs.h (enum optab_index): Add new OTI_lceil.
9414 (lceil_optab): Define corresponding macro.
9415 * optabs.c (init_optabs): Initialize lceil_optab.
9416 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
9417 and lceildi2 patterns.
9418 * builtins.c (expand_builtin_int_roundingfn): Handle
9419 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
9420 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
9421 BUILT_IN_LLCEIL{,F,L}.
9422 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
9423 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
9424 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
9425 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
9426 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
9427 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
9428 into lceil built-in function and (long long int)ceil{,f,l} into
9429 llceil built-in function.
9430 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
9433 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9435 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
9438 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
9440 * config/arm/arm.c: Fix a comment typo.
9441 * doc/tree-ssa.texi: Fix a typo.
9443 2005-04-10 Steven Bosscher <stevenb@suse.de>
9445 * cselib.c (clear_table): Rename to cselib_clear_table.
9446 * cselib.h (cselib_clear_table): Add prototype.
9447 * gcse.c (gcse_main): Make 'f' argument unused.
9448 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
9449 of each basic block instead.
9450 (compute_sets, compute_hash_table_work): Likewise.
9451 (constprop_register): Change int 'alter_jumps' argument to bool.
9452 (do_local_cprop): Likewise.
9453 (local_cprop_pass): Likewise. Also walk basic blocks instead of
9454 the insn chain. Explicitly clear the cselib tables after finishing
9455 one basic block. Make sure there are no unterminated libcall blocks.
9456 Update compute_sets call.
9457 (cprop): Walk basic blocks instead of the insn chain.
9458 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
9460 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
9461 one_cprop_pass calls.
9463 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
9465 * combine.c (combine_simplify_rtx): Remove a transformation that
9466 relies on an invalid assumption about rtl sign-extension semantics.
9468 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
9470 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
9471 to build_int_cst_wide.
9473 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
9476 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
9477 set the original address pseudo to the correct value before the
9478 original insn, if possible, and leave the insn alone, otherwise
9479 create a new pseudo, set it and replace it in the insn.
9480 * recog.c (validate_change_maybe_volatile): New.
9481 * recog.h (validate_change_maybe_volatile): Declare.
9483 2005-04-09 Caroline Tice <ctice@apple.com>
9485 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9486 Remove targetm.have_named_sections test.
9487 (fix_edges_for_rarely_executed_code): Likewise.
9488 (insert_section_boundary_note): Likewise.
9489 (reorder_basic_blocks): Check partitioning flag before calling
9490 verify_hot_cold_block_grouping.
9491 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
9492 the function struct rather than global variables.
9493 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
9494 (COLD_END_LABEL): Likewise
9495 (cold_text_section_label): New static global variable.
9496 (cold_end_label): Likewise.
9497 (dwarf2out_switch_text_section): Get hot/cold section labels from
9498 the function struct rather than global variables.
9499 (output_aranges): Use cold_text_section_label and cold_end_label;
9500 check partitioning flag before putting out delta.
9501 (output_ranges): Remove incorrect code attempting to use
9503 (output_line_info): Get cold section label from function struct.
9504 (add_location_or_const_value_attribute): Likewise.
9505 (get_subprogram_die): Get hot/cold section labels from function struct.
9506 (dwarf2out_var_location): Likewise.
9507 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
9508 write out cold_text_section_label if partition flag is set.
9509 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
9510 * function.h (struct function): Add new fields to point to hot/cold
9511 section labels: hot_section_label, cold_section_label,
9512 hot_section_end_label and cold_section_end_label; also add new field
9513 for cold text section name, unlikely_text_section_name.
9514 * opts.c (decode_options): Turn off partitioning flag if
9515 !targetm.have_named_sections.
9516 * output.h (hot_section_label): Remove.
9517 (hot_section_end_label): Remove.
9518 (cold_section_end_label): Remove.
9519 (unlikely_section_label): Remove.
9520 (unlikely_text_section_name): Remove.
9521 * passes.c (rest_of_handle_final): Remove code that frees
9522 unlikely_text_section_name.
9523 * varasm.c (unlikely_section_label): Remove.
9524 (hot_section_label): Remove.
9525 (hot_section_end_label): Remove.
9526 (cold_section_end_label): Remove.
9527 (unlikely_text_section_name): Remove.
9528 (initialize_cold_section_name): Modify to call
9529 targetm.strip_name_encoding; to store cold section name in current
9530 function struct, if it exists; and to only use the decl_section_name
9531 if flag_named_sections is true.
9532 (unlikely_text_section): Modify to get section name out of current
9533 function struct, if there is one; otherwise build it from
9534 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
9535 (in_unlikely_text_section): Likewise.
9536 (named_section): Modify to get/put cold section name in current function
9537 struct, if there is one.
9538 (function_section): Change 'bool unlikely' to 'int reloc'; check
9539 targetm.have_named_sections before calling named_section.
9540 (current_function_section): Likewise.
9541 (assemble_start_function): Modify to get/put unlikely_text_section_name
9542 in current function struct; modify to get hot/cold section labels
9543 from function struct; initialize labels using
9544 ASM_GENERATE_INTERNAL_LABEL;
9545 test partitioning flag before writing out hot section label.
9546 (assemble_end_function): Test partitioning flag before writing out
9547 hot/cold section labels.
9548 (default_section_type_flags_1): Modify to use array instead of
9549 char* for unlikely_text_section_name; set flags correctly for
9550 cold text section if there is not a current function decl.
9552 2005-04-09 Jakub Jelinek <jakub@redhat.com>
9554 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9555 and TI_VA_LIST_FPR_COUNTER_FIELD.
9556 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9557 * tree-pass.h (pass_stdarg): Add.
9558 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9559 * tree-stdarg.c: New file.
9560 * tree-stdarg.h: New file.
9561 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9562 (tree-stdarg.o): Add dependencies.
9563 * function.h (struct function): Add va_list_gpr_size and
9564 va_list_fpr_size fields.
9565 * function.c (allocate_struct_function): Initialize them.
9566 * target.h (struct gcc_target): Add stdarg_optimize_hook.
9567 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
9568 (TARGET_INITIALIZER): Add it.
9570 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9571 va_list_{g,f}pr_counter_field.
9572 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9573 area will not be used. Only save registers that tree-stdarg.c
9574 detected they need saving.
9575 (ix86_va_start): Don't set up fields that won't be used.
9577 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9578 va_list_{g,f}pr_counter_field.
9579 (setup_incoming_varargs): Don't do anything if reg_save
9580 area will not be used. Only save registers that tree-stdarg.c
9581 detected they need saving.
9582 (rs6000_va_start): Don't set up fields that won't be used.
9584 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
9585 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
9586 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
9587 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
9589 2005-04-09 Jakub Jelinek <jakub@redhat.com>
9592 * config/i386/i386.c (construct_container): Pass empty aligned
9593 struct, union or class in memory.
9595 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
9597 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
9598 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
9599 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
9600 config/rs6000/predicates.md: Fix comment typos.
9602 * sched-int.h (haifa_insn_data): Remove blockage and units.
9603 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
9604 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
9605 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
9607 2005-04-09 Jan Hubicka <jh@suse.cz>
9608 Steven Bosscher <stevenb@suse.de>
9610 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
9611 * cfgloop.c (get_loop_exit_edges): Likewise.
9612 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
9614 * loop-unroll.c (analyze_insns_in_loop): Likewise.
9615 * tree-cfg.c (dump_cfg_status): Likewise.
9617 2005-04-09 David Edelsohn <edelsohn@gnu.org>
9619 * config/rs6000/predicates.md (altivec_register_operand): Remove
9620 redundant match_code test.
9621 (gpc_reg_operand): Same.
9622 (cc_reg_operand): Same.
9623 (cc_reg_not_cr0_operand): Same.
9625 2005-04-09 Jan Hubicka <jh@suse.cz>
9627 Forgotten hunk from my last merge patch:
9628 * final.c (output_addr_const): Do not call mark_referenced.
9630 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
9632 * doc/tree-ssa.texi: Add immediate use documentation.
9634 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
9636 * arm.c (FL_WBUF): Define.
9637 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
9638 (arm_is_6_or_7): Delete.
9639 (arm_tune_wbuf): New.
9640 (arm_override_options): Set arm_tune_wbuf.
9641 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
9642 (arm_is_6_or_7): Delete declaration.
9643 (arm_tune_wbuf): New declartion.
9644 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
9645 (model_wbuf): Derive from arm_tune_wbuf.
9646 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
9647 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
9648 (arm740t): Mark CPUs as having a write buffer.
9650 2005-04-09 Uros Bizjak <uros@kss-loka.si>
9652 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
9653 of 'const_double_operand' in operand 2 constraints. Update enable
9656 2005-04-09 Uros Bizjak <uros@kss-loka.si>
9658 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
9659 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
9660 * optabs.h (enum optab_index): Add new OTI_lfloor.
9661 (lfloor_optab): Define corresponding macro.
9662 * optabs.c (init_optabs): Initialize lfloor_optab.
9663 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
9664 and lfloordi2 patterns.
9665 * builtins.c (expand_builtin_int_roundingfn): New prototype.
9666 (expand_builtin_int_roundingfn): New function.
9667 (fold_builtin_int_roundingfn): New prototype.
9668 (fold_builtin_int_roundingfn): New function, renamed from
9669 fold_builtin_lround.
9670 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
9671 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
9672 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
9673 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
9674 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
9675 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
9676 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
9677 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
9678 into lfloor built-in function and (long long int)floor{,f,l} into
9679 llfloor built-in function.
9680 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
9683 2005-04-08 Ian Lance Taylor <ian@airs.com>
9685 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
9686 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
9687 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
9688 (DO_COND, DO_BODY): Likewise.
9689 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
9690 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
9691 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
9692 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
9693 (build_continue_stmt, build_break_stmt): Don't declare.
9694 (c_do_switch_warnings): Update declaration.
9695 * c-gimplify.c (enum bc_t): Remove.
9696 (struct c_gimplify_ctx, ctxp): Remove.
9697 (push_context, pop_context): Remove static functions.
9698 (c_genericize): Don't call push_context or pop_context.
9699 (begin_bc_block, finish_bc_block): Remove static functions.
9700 (build_bc_goto): Likewise.
9701 (gimplify_c_loop): Likewise.
9702 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
9703 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
9704 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
9705 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
9706 * c-common.c (c_do_switch_warnings): Rename from
9707 c_do_switch_warnings_1.
9708 (c_do_switch_warnings) [old version]: Remove.
9709 (c_do_switch_expr_warnings): Remove.
9710 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
9711 function instead of c_do_switch_expr_warnings.
9712 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
9713 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
9714 * c-pretty-print.c (pp_c_statement): Likewise.
9715 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
9717 2005-04-08 Devang Patel <dpatel@apple.com>
9719 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
9720 While selecting replacement condition pay attention to loop header.
9722 2005-04-08 Diego Novillo <dnovillo@redhat.com>
9724 Merge from tree-cleanup-branch: VRP, store CCP, store
9725 copy-prop, incremental SSA updating of FUD chains and
9726 newly exposed symbols.
9728 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
9729 (OBJS-common): Add tree-vrp.o.
9730 (tree-vrp.o): New rule.
9731 * basic-block.h (nearest_common_dominator_for_set): Declare.
9732 * common.opt (ftree-store-ccp): New flag.
9733 (ftree-copy-prop): New flag.
9734 (ftree-vrp): New flag.
9735 (ftree-store-copy-prop): New flag.
9736 * dominance.c (nearest_common_dominator_for_set): New.
9737 * domwalk.c (walk_dominator_tree): Only traverse
9738 statements in blocks marked in walk_data->interesting_blocks.
9739 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
9740 * fold-const.c (fold): Handle ASSERT_EXPR.
9741 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
9742 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
9743 flag_tree_vrp at -O2.
9744 * timevar.def (TV_TREE_VRP): Define.
9745 (TV_TREE_COPY_PROP): Define.
9746 (TV_TREE_STORE_COPY_PROP): Define.
9747 (TV_TREE_SSA_INCREMENTAL): Define.
9748 (TV_TREE_STORE_CCP): Define.
9749 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
9750 to kill_redundant_phi_nodes from comment.
9751 (verify_expr): Handle ASSERT_EXPR.
9752 * tree-dfa.c (mark_new_vars_to_rename): Remove second
9753 argument. Update all users.
9754 (mark_call_clobbered_vars_to_rename): Remove. Update all
9756 * tree-flow-inline.h (unmodifiable_var_p): New.
9757 * tree-flow.h (enum value_range_type): Declare.
9758 (struct value_range_def): Declare.
9759 (value_range): Declare.
9760 (remove_all_phi_nodes_for): Remove. Update all users.
9761 (find_phi_node_for): Declare.
9762 (add_type_alias): Declare.
9763 (count_uses_and_derefs): Declare.
9764 (kill_redundant_phi_nodes): Remove.
9765 (rewrite_into_ssa): Remove.
9766 (rewrite_def_def_chains): Remove.
9767 (update_ssa, register_new_name_mapping, create_new_def_for,
9768 need_ssa_update_p, name_registered_for_update_p,
9769 release_ssa_name_after_update_ssa, dump_repl_tbl,
9770 debug_repl_tbl, dump_names_replaced_by,
9771 debug_names_replaced_by, mark_sym_for_renaming,
9772 mark_set_for_renaming, get_current_def, set_current_def,
9773 get_value_range, dump_value_range, debug_value_range,
9774 dump_all_value_ranges, debug_all_value_ranges,
9775 expr_computes_nonzero, loop_depth_of_name,
9776 unmodifiable_var_p): Declare.
9777 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
9779 * tree-into-ssa.c (block_defs_stack): Update comment.
9780 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
9781 syms_to_rename, names_to_release, repl_tbl,
9782 need_to_initialize_update_ssa_p, need_to_update_vops_p,
9783 need_to_replace_names_p): New locals.
9784 (NAME_SETS_GROWTH_FACTOR): Define.
9785 (struct repl_map_d): Declare.
9786 (struct mark_def_sites_global_data): Add field
9788 (enum rewrite_mode): Declare.
9789 (REGISTER_DEFS_IN_THIS_STMT): Define.
9790 (compute_global_livein): Use last_basic_block instead of
9792 (set_def_block): Remove last argument. Update all callers.
9793 (prepare_use_operand_for_rename): Remove. Update all callers.
9794 (prepare_def_operand_for_rename): Remove. Update all callers.
9795 (symbol_marked_for_renaming): New.
9798 (repl_map_hash): New.
9800 (repl_map_free): New.
9801 (names_replaced_by): New.
9802 (add_to_repl_tbl): New.
9803 (add_new_name_mapping): New.
9804 (mark_def_sites): Assume that all the operands in the
9805 statement are in normal form.
9806 (find_idf): Assert that the block in the stack is valid.
9807 (get_default_def_for): New.
9808 (insert_phi_nodes_for): Add new argument 'update_p'.
9810 If update_p is true, add a new mapping between the LHS of
9811 each new PHI and the name that it replaces.
9812 (insert_phi_nodes_1): Only call find_idf if needed.
9813 (get_reaching_def): Call get_default_def_for.
9814 (rewrite_operand): Remove.
9815 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
9816 and REWRITE_THIS_STMT are false.
9817 Assume that all the operands in the statement are in
9819 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
9820 (rewrite_virtual_phi_arguments): Remove.
9821 (invalidate_name_tags): Remove.
9822 (register_new_update_single, register_new_update_set,
9823 rewrite_update_init_block, replace_use,
9824 rewrite_update_fini_block, rewrite_update_stmt,
9825 rewrite_update_phi_arguments): New.
9826 rewrite_blocks): Remove argument 'fix_virtual_phis'.
9827 Add arguments 'entry', 'what' and 'blocks'.
9828 Initialize the dominator walker according to 'what' and
9830 Start the dominator walk at 'entry'.
9831 (mark_def_site_blocks): Add argument 'interesting_blocks'.
9832 Use it to configure the dominator walker.
9833 (rewrite_into_ssa): Remove argument 'all'.
9835 (rewrite_all_into_ssa): Remove.
9836 (rewrite_def_def_chains): Remove.
9837 (mark_def_interesting, mark_use_interesting,
9838 prepare_phi_args_for_update, prepare_block_for_update,
9839 prepare_def_site_for, prepare_def_sites,
9840 dump_names_replaced_by, debug_names_replaced_by,
9841 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
9842 delete_update_ssa, create_new_def_for,
9843 register_new_name_mapping, mark_sym_for_renaming,
9844 mark_set_for_renaming, need_ssa_update_p,
9845 name_registered_for_update_p, ssa_names_to_replace,
9846 release_ssa_name_after_update_ssa,
9847 insert_updated_phi_nodes_for, update_ssa): New.
9848 * tree-loop-linear.c (linear_transform_loops): Call
9849 update_ssa instead of rewrite_into_ssa.
9850 * tree-optimize.c (vars_to_rename): Remove.
9852 (init_tree_optimization_passes): Replace
9853 pass_redundant_phi with pass_copy_prop.
9855 Replace pass_ccp with pass_store_ccp.
9856 Add pass_store_copy_prop after pass_store_ccp.
9857 (execute_todo): If the TODO_ flags don't include updating
9858 the SSA form, assert that it does not need to be updated.
9859 Call update_ssa instead of rewrite_into_ssa and
9860 rewrite_def_def_chains.
9861 If TODO_verify_loops is set, call verify_loop_closed_ssa.
9862 (tree_rest_of_compilation):
9863 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
9864 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
9865 TODO_cleanup_cfg): Renumber.
9866 (TODO_verify_loops, TODO_update_ssa,
9867 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
9868 TODO_update_ssa_only_virtuals): Define.
9869 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
9871 * tree-phinodes.c (make_phi_node): Update documentation.
9872 (remove_all_phi_nodes_for): Remove.
9873 (find_phi_node_for): New.
9874 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
9875 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
9876 (interpret_rhs_modify_expr): Likewise.
9877 * tree-sra.c (decide_instantiations): Mark all symbols in
9878 SRA_CANDIDATES for renaming.
9879 (mark_all_v_defs_1): Rename from mark_all_v_defs.
9880 (mark_all_v_defs): New function. Update all users to call it
9881 with the whole list of scalarized statements, not just the
9883 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
9884 (compute_flow_insensitive_aliasing): If the tag is
9885 unmodifiable and the variable isn't or vice-versa, don't
9886 make them alias of each other.
9887 (setup_pointers_and_addressables): If the type tag for
9888 VAR is about to change, mark the old one for renaming.
9889 (add_type_alias): New.
9890 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
9891 (ccp_lattice_t): Rename from latticevalue.
9892 (value): Remove. Update all users.
9893 (const_val): New local variable.
9894 (do_store_ccp): New local variable.
9895 (dump_lattice_value): Handle UNINITIALIZED.
9896 (debug_lattice_value): New.
9897 (get_default_value): Re-write.
9898 (set_lattice_value): Re-write.
9899 (def_to_varying): Remove. Update all users.
9900 (likely_value): Return VARYING for statements that make
9901 stores when STORE_CCP is false.
9902 Return VARYING for any statement other than MODIFY_EXPR,
9903 COND_EXPR and SWITCH_EXPR.
9904 (ccp_initialize): Re-write.
9905 (replace_uses_in, replace_vuse_in, substitute_and_fold):
9906 Move to tree-ssa-propagate.c.
9907 (ccp_lattice_meet): Handle memory stores when
9908 DO_STORE_CCP is true.
9909 (ccp_visit_phi_node): Likewise.
9910 (ccp_fold): Likewise.
9911 (evaluate_stmt): Likewise.
9912 (visit_assignment): Likewise.
9913 (ccp_visit_stmt): Likewise.
9914 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
9918 (do_ssa_store_ccp): New.
9919 (gate_store_ccp): New.
9920 (pass_store_ccp): Declare.
9921 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
9922 (may_propagate_copy): Reformat.
9923 Don't abort if ORIG is a virtual and DEST isn't.
9924 If NEW does not have alias information but DEST does,
9926 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
9927 copy_prop_kind, which_copy_prop): Declare.
9928 (stmt_may_generate_copy, get_copy_of_val,
9929 get_last_copy_of, set_copy_of_val, dump_copy_of,
9930 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
9931 copy_prop_visit_stmt, copy_prop_visit_phi_node,
9932 init_copy_prop, fini_copy_prop, execute_copy_prop,
9933 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
9934 store_copy_prop): New.
9935 (pass_copy_prop, pass_store_copy_prop): Declare.
9936 * tree-ssa-dom.c (struct opt_stats_d): Add fields
9937 'num_const_prop' and 'num_copy_prop'.
9938 (cprop_operand): Update them.
9939 (dump_dominator_optimization_stats): Dump them.
9940 (tree_ssa_dominator_optimize): Call update_ssa instead of
9942 (loop_depth_of_name): Declare extern.
9943 (simplify_cond_and_lookup_avail_expr): Guard against NULL
9944 values for LOW or HIGH.
9945 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
9946 (record_equivalences_from_stmt): Call expr_computes_nonzero.
9947 (cprop_operand): Only propagate if VAL != OP.
9948 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
9949 statement for renaming.
9950 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
9951 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
9952 add_type_alias if necessary.
9953 Call mark_new_vars_to_rename.
9954 (tree_ssa_iv_optimize): If new symbols need to be renamed,
9955 mark every statement updated, call update_ssa and
9956 rewrite_into_loop_closed_ssa.
9957 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
9958 from LIVEIN if VAR is a virtual.
9959 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
9960 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
9961 (get_call_expr_operands): Reformat statement.
9962 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
9964 * tree-ssa-propagate.c (ssa_prop_init): Initialize
9965 SSA_NAME_VALUE for every name.
9966 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
9967 get_value_loaded_by): New.
9968 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
9969 substitute_and_fold): Move from tree-ssa-ccp.c.
9970 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
9971 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
9972 get_value_loaded_by, replace_uses_in, substitute_and_fold):
9974 * tree-ssa.c (verify_use): Fix error message.
9975 (propagate_into_addr, replace_immediate_uses, get_eq_name,
9976 check_phi_redundancy, kill_redundant_phi_nodes,
9977 pass_redundant_phi): Remove. Update all users.
9978 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
9979 add_type_alias, if necessary.
9980 * tree-vectorizer.h (struct _stmt_vect_info): Update
9981 documentation for field 'memtag'.
9982 * tree-vrp.c: New file.
9983 * tree.def (ASSERT_EXPR): Define.
9984 * tree.h (ASSERT_EXPR_VAR): Define.
9985 (ASSERT_EXPR_COND): Define.
9986 (SSA_NAME_VALUE_RANGE): Define.
9987 (struct tree_ssa_name): Add field 'value_range'.
9988 (PHI_REWRITTEN): Remove.
9989 (struct tree_phi_node): Remove field 'rewritten'.
9990 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
9991 -ftree-store-copy-prop): Document.
9992 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
9993 Document usage of update_ssa.
9995 2005-04-08 David Edelsohn <edelsohn@gnu.org>
9998 * config/rs6000/predicates.md (altivec_register_operand): Accept
10000 (and64_operand): Do not limit CONST_INT to mask64_operand.
10001 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
10002 (and_operand): Do not limit CONST_INT to mask_operand.
10004 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
10006 PR rtl-optimization/20466
10007 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
10008 for overlap of the address of each list member.
10009 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
10011 2005-04-08 Mike Stump <mrs@apple.com>
10013 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
10015 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
10018 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
10020 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
10022 * function.c (push_function_context_to): Don't set
10023 contains_functions.
10024 * function.h (function): Remove contains_functions.
10025 (current_function_contains_functions): Remove.
10027 * function.h (function): Remove instrument_entry_exit.
10028 (current_function_instrument_entry_exit): Remove.
10030 * function.h (nonlocal_labels): Remove.
10032 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
10034 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
10035 (check_attr_value, write_attr_get, write_expr_attr_cache,
10036 find_attr, make_internal_attr): Don't reference negative_ok or
10038 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
10039 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
10040 (ATTR_STATIC): Adjust the value.
10042 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
10044 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
10046 * config/s390/tpf.h (ASM_SPEC): Define.
10048 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
10050 * tree-flow.h: Remove the prototype for
10051 redirect_immediate_uses.
10052 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
10054 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
10056 * arm.c (arm_const_double_by_parts): New function.
10057 * arm-protos.h (arm_const_double_by_parts): Add prototype.
10058 * arm.md (define_split for 64-bit constants): Add another one.
10060 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
10062 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
10064 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10066 * system.h: Revert last change.
10068 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
10070 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
10071 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
10072 (TARGET_SWITCHES): Delete.
10073 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
10074 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
10075 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
10076 * config/xtensa/xtensa.opt: New file.
10078 2005-04-08 Ben Elliston <bje@au.ibm.com>
10080 * config/fp-bit.c: Include L_mul_tf in #endif comment.
10081 * config/fp-bit.h: Tidy comments.
10083 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10085 * system.h: Poison PARAMS.
10087 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
10089 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
10090 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
10091 (TARGET_SWITCHES): Delete.
10092 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
10093 * config/vax/vax.opt: New file.
10095 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
10097 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
10099 2005-04-07 Ian Lance Taylor <ian@airs.com>
10101 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
10103 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
10104 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
10107 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
10109 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
10110 all immediate uses in PHI nodes.
10112 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
10114 * arm.c (arm_const_double_inline_cost): Handle any constant by
10115 using gen_lowpart and gen_highpart_mode.
10116 (note_invalid_constants): All constants in an RTX with a constraint
10117 that permits memory are now pushed to the constant pool.
10118 (output_move_double): Delete code to handle reg to reg and
10119 constant to reg moves.
10120 (const_double_needs_minipool, output_mov_immediate): Delete.
10121 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
10122 CONST_INT and CONST_VECTOR.
10123 * arm.md (ANY64): New mode macro.
10124 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
10125 (movdf_soft_insn): Split reg-reg and const-reg moves.
10126 (split patterns for 64-bit constant and register moves): New.
10127 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
10128 (cirrus_movdf_hard_insn): Likewise.
10129 * fpa.md (movdf_fpa): Likewise.
10130 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
10131 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
10133 (movv2si_internal_2): Likewise.
10134 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
10135 (movdf_vfp): Likewise.
10136 * arm-protos.h (output_mov_immediate): Delete prototype.
10138 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
10141 * simplify-rtx.c (simplify_unary_operation_1): Check
10142 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
10144 2005-04-06 James E Wilson <wilson@specifixinc.com>
10147 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
10150 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
10152 * coverage.h (GCOV_TYPE_NODE): Delete.
10153 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
10154 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
10155 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
10156 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
10157 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
10159 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
10162 * Makefile.in (gcc.pot): Remove options.c dependency.
10163 * optc-gen.awk: Don't quote help strings with N_().
10165 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
10167 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
10168 the function returns a pointer type.
10170 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
10172 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
10173 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
10174 * doc/invoke.texi: Documnet salias-max-implicit-fields.
10175 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
10176 explicit_uses members.
10177 (get_or_create_used_part_for): Initialize new fields.
10178 (fieldoff_compare): New function.
10179 (create_overlap_variables_for): Count number of fields, use
10180 heuristic to determine whether to create subvars for vars with
10181 only implicit uses.
10182 Sort the field list by offset and avoid creating duplicate SFT's.
10184 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
10186 * c.opt (-F): Remove trailing whitespace from help string.
10187 (-finput-charset): Use a tab to separate the switch name and help
10189 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
10190 (-ftree-vectorizer-verbose): Likewise.
10192 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
10194 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
10195 a PHI argument where a use occurs instead of all PHI arguments.
10197 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
10199 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
10202 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
10204 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
10205 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
10206 config/bfin/bfin.h: Fix comment typos.
10208 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
10210 * doc/install.texi: Update the URL for Jacks.
10211 * doc/sourcebuild.texi: Likewise.
10213 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10216 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
10217 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
10219 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
10221 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
10223 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
10225 * config/v850/v850-protos.h (override_options): Delete.
10226 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
10227 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
10228 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
10229 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
10230 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
10231 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
10232 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
10233 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
10234 (OVERRIDE_OPTIONS): Delete.
10235 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
10236 (small_memory_info): Remove the value field.
10237 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
10238 TARGET_NO_APP_REGS.
10239 * config/v850/v850.c (small_memory): Remove the value field.
10240 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10241 (override_options): Delete.
10242 (v850_handle_memory_option, v850_handle_option): New functions.
10243 * config/v850/v850.opt: New file.
10245 2005-04-06 Geoffrey Keating <geoffk@apple.com>
10247 * config.host: Add a section for generic hosts, and a subsection
10248 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
10249 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
10250 * config/host-darwin.h: New.
10251 * config/x-darwin: New.
10252 * config/i386/host-i386-darwin.c: New.
10253 * config/i386/x-darwin: New.
10254 * config/rs6000/host-darwin.c: Include host-darwin.h.
10255 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
10256 (darwin_rs6000_gt_pch_use_address): Likewise.
10257 * config/rs6000/x-darwin: Change name of .o built, update
10258 dependencies for changes to rs6000/host-darwin.c.
10260 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
10263 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
10265 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
10267 * tree-vect-analyze.c (vect_analyze_loop_form): Call
10268 split_loop_exit_edge instead of loop_split_edge_with.
10270 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
10272 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
10273 UNSPEC_SET_VSCR): New constants, used throughout.
10274 (*andc3_v4sf): New.
10275 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
10277 (altivec_vspltis<VI_char>): ... this pattern, using
10278 a QImode const_int_operand for the immediate.
10279 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
10282 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
10285 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
10287 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
10289 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
10291 2005-04-06 Ben Elliston <bje@au.ibm.com>
10293 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
10294 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
10295 macros as living in "this file" and not gcc.h.
10297 2005-04-06 Ben Elliston <bje@au.ibm.com>
10299 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
10300 -ftree-live_range_split. Perhaps renamed at some point?
10302 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
10305 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
10306 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
10308 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
10310 * tree-flow.h (number_of_iterations_cond): Declaration removed.
10311 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
10312 (number_of_iterations_special): New function.
10313 (number_of_iterations_exit): Use number_of_iterations_special.
10314 Use simplify_using_outer_evolutions only at -O3.
10315 (number_of_iterations_cond, tree_simplify_using_condition,
10316 simplify_using_initial_conditions, loop_niter_by_eval,
10317 compare_trees, can_count_iv_in_wider_type_bound,
10318 simplify_using_outer_evolutions): Use fold_build.
10320 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
10322 * doc/install.texi (Configuration): Document --with-java-home.
10324 2005-04-05 Richard Henderson <rth@redhat.com>
10328 * config/i386/i386.c (print_operand): Handle vector zeros.
10329 (ix86_split_to_parts): Handle CONST_VECTOR.
10330 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
10331 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
10332 what modes to tie for MMX and SSE registers.
10333 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
10334 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
10335 to vector modes as well.
10336 * config/i386/predicates.md (const0_operand): Handle VOIDmode
10337 properly as an input mode.
10339 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
10341 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
10343 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
10345 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
10347 2005-04-05 Jakub Jelinek <jakub@redhat.com>
10349 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
10350 and local functions, set sse_nregs to 8 and float_in_sse.
10351 (function_arg_advance, function_arg): If float_in_sse, pass
10352 SFmode and DFmode arguments in SSE registers.
10353 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
10355 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
10356 of -funit-at-a-time.
10358 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
10360 * config/i386/i386-protos.h (ix86_function_value): Accept two
10361 arguments, like the target macro.
10362 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
10363 * config/i386/i386.c (ix86_function_value): Accept the second
10364 argument of the target macro.
10365 (ix86_function_ok_for_sibcall): Pass a function pointer to
10366 ix86_function_value.
10367 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
10368 call to ix86_value_regno).
10369 (ix86_value_regno): Add support for returning floating point values
10372 2005-04-05 Jakub Jelinek <jakub@redhat.com>
10374 PR tree-optimization/20076
10375 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
10376 that call __builtin_return or __builtin_apply_args.
10378 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
10380 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
10381 Use immediate use iterator.
10382 (stmt_is_bumper_for_loop): Use immediate use iterator.
10383 * predict.c (strip_builtin_expect): Use update_stmt.
10384 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
10385 on all elements of a STATEMENT_LIST.
10386 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
10387 (bsi_remove): Remove imm_use links and mark the stmt as modified.
10388 (bsi_replace): Mark stmt as modified and the update it.
10389 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
10390 (expand_complex_libcal): Call update_stmt.
10391 (expand_complex_comparison): Call mark_stmt_modified.
10392 (expand_complex_operations_1): Call update_stmt_if_modified.
10393 (expand_vector_operations_1): Call mark_stmt_modified.
10394 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
10395 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
10396 add_immediate_use, redirect_immediate_use,
10397 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
10398 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
10399 (mark_new_vars_to_rename): Call update_stmt.
10400 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
10401 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
10403 (unmodify_stmt): Delete.
10404 (update_stmt): New. Force an update of a stmt.
10405 (update_stmt_if_modified): update a stmt if it is out of date.
10406 (get_stmt_operands): Verify stmt is NOT modified.
10407 (stmt_modified_p): Update comment.
10408 (delink_imm_use): Remove a use node from its immuse list.
10409 (link_imm_use_to_list): Link a use node to a specific list.
10410 (link_imm_use): Link a node to the correct list.
10411 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
10412 it in the correct list, if appropriate.
10413 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
10414 (relink_imm_use): Link a use node in place of another node in a list.
10415 (relink_imm_use_stmt): LInk a node in place of another node, and set
10417 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
10418 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
10419 (first_safe_imm_use): New. Initialize a safe immuse iterator.
10420 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
10421 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
10422 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
10423 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
10424 (has_zero_uses): New. Return true if there are no uses of a var.
10425 (has_single_use): New. Return true if there is only a single use of a
10427 (single_imm_use): New. Return the simgle immediate use.
10428 (num_imm_uses): New. Return the number of immediate uses.
10429 (get_v_must_def_ops): Use is now a pointer.
10430 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
10431 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
10433 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
10434 (delink_stmt_imm_use): Delink all immuses from a stmt.
10435 (phi_arg_index_from_use): New. Return a phi arg index for a use.
10436 * tree-flow.h (struct dataflow_d): Delete.
10437 (immediate_use_iterator_d): New. Immediate use iterator struct.
10438 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
10439 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
10440 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
10442 (struct stmt_ann_d): Remove dataflow_t from struct.
10443 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
10444 (if_convertible_phi_p): Use FAST immuse iterator.
10445 (if_convertible_loop_p): Don't call compute_immediate_uses.
10446 (replace_phi_with_cond_modify_expr): Call update_stmt.
10447 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
10448 update_stmt_if_modified.
10449 (rewrite_all_into_ssa): Initialize ssa operands.
10450 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
10451 compute_immediate_uses.
10452 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
10453 ssa_property is available.
10454 (execute_one_pass): Change parameters passed to execute_todo.
10455 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
10456 (remove_ssa_form): Call fini_ssa_operands.
10457 (insert_backedge_copies): Delete call to modify_stmt.
10458 * tree-phinodes.c (make_phi_node): Initialize use nodes.
10459 (release_phi_node): Delink any use nodes before releasing.
10460 (resize_phi_node): Relink any use nodes.
10461 (remove_phi_arg_num): Delink the use node.
10462 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
10463 (remove_all_phi_nodes_for): Release phi node first.
10464 * tree-pretty-print.c (dump_generic_node): Print stmt address.
10465 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
10466 (scalarize_use, scalarize_copy): Call update_stmt.
10467 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
10468 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
10469 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
10470 (ccp_initialize): Remove call to compute_immediate_uses.
10471 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
10472 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
10474 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
10475 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
10476 (eliminate_redundant_computations): Call mark_stmt_modified.
10477 (cprop_operand): Call mark_stmt_modified.
10478 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
10479 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
10480 (dse_optimize_stmt): Use new immuse interface.
10481 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
10482 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
10483 (substitute_single_use_vars): Use new immuse interface.
10484 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
10485 and compute_immediate_uses.
10486 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
10488 (rewrite_mem_refs): Call update_stmt.
10489 (determine_lsm): Remove call to compute_imm_uses and free_df.
10490 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
10491 (try_unroll_loop_completely): Call update_stmt.
10492 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
10493 (rewrite_use_compare): Call update_stmt.
10494 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
10495 (rewrite_use) : Call update_stmt.
10496 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
10497 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
10499 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
10500 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
10501 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
10503 (initialize_vuse_operand): New. Initialize a vuse operand.
10504 (initialize_v_may_def_operand): New. Initialize a maydef operand.
10505 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
10506 (finalize_ssa_defs): Use stmt parameter.
10507 (correct_use_link): Ensure a use node is in the correct list, and has
10508 the correct stmt pointer.
10509 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
10510 finalize_ssa_v_must_defs): Also initialize use nodes.
10511 (finalize_ssa_stmt_operands): Pass extra stmt operands.
10512 (build_ssa_operands): Seperate parsing from final operand construction.
10513 (parse_ssa_operands): New. Parse entry point for operand building.
10514 (swap_tree_operands): New. Swap 2 tree operands.
10515 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
10517 (get_expr_operands): Call swap_tree_operands when needed.
10518 (copy_virtual_operands): Use initialize routines for virtual use ops.
10519 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
10520 (verify_abort): New. Issue imm_use error.
10521 (verify_imm_links): New Verify imm_use links for a var.
10522 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
10523 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
10524 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
10525 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
10526 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
10527 (NULL_USE_OPERAND_P) Define.
10528 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
10530 (struct vuse_operand_type): New struct.
10531 (SET_USE): Call set_ssa_use_from_ptr.
10532 (USE_STMT): Define.
10533 (PHI_ARG_INDEX_FROM_USE): Define.
10534 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
10535 argument via SET_USE, not PHI_ARG_DEF_TREE.
10536 * tree-ssa-pre.c (eliminate): Call update_stmt.
10537 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
10539 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
10540 (nearest_common_dominator_of_uses): Use imm_use iterator.
10541 (statement_sink_location): Use imm_use iterator and interface.
10542 (execute_sink_code): Don't call compute_immediate_uses or free-df.
10543 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
10544 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
10545 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
10546 (verify_ssa): Ensure no stmt is marked modify after optimization pass
10547 if new parameter is true.
10548 (init_tree_ssa): Don't initialize operand cache here.
10549 (delete_tree_ssa): Don't destroy operand cache here.
10550 (propagate_into_addr): Pass in a use pointer, return true if anything
10552 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
10553 (check_phi_redundancy): Use imm_use iterator.
10554 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
10556 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
10557 (release_ssa_name): Delink node and all elements in its imm_use list.
10558 * tree-tailcall.c (adjust_return_value): Call update_stmt.
10559 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
10560 * tree-vectorizer.c (need_imm_uses_for): Delete.
10561 (vectorize_loops): Dont call compute_immediate_uses or free_df.
10562 * tree.h (struct ssa_imm_use_d): Define.
10563 (SSA_NAME_IMM_USE_NODE): Define.
10564 (struct tree_ssa_name): Add imm_use node.
10566 (PHI_ARG_IMM_USE_NODE): Define.
10567 (struct phi_arg_d): Add imm_use node.
10568 (struct tree_phi_node): Remove struct dataflow_d element.
10569 (TDF_STMTADDR): Define.
10571 2005-04-05 Dale Johannesen <dalej@apple.com>
10573 * doc/invoke.texi (Optimization Options): Remove
10574 duplicate -fcse-follow-jumps. Add -fweb.
10575 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
10576 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
10578 2005-04-05 Per Bothner <per@bothner.com>
10580 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
10581 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
10582 (warn_uninit): Get EXPR_LOCUS from context now instead.
10583 This fixes a USE_MAPPED_LOCATION testsuite failure.
10585 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
10587 2005-04-05 Per Bothner <per@bothner.com>
10589 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
10590 of the artification 'return 0' in main() to BUILTINS_LOCATION.
10591 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
10594 2004-04-05 Devang Patel <dpatel@apple.com>
10596 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
10597 (lhsr<mode>3): ... new name.
10598 (altivec_vsra<VI_char>): Rename to ..
10599 (ashr<mode>3): ... new name.
10600 * config/rs6000/rs6000.c (builtin_description): Rename shift
10603 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
10605 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
10606 gen_lowpart_for_combine.
10607 * cse.c (gen_lowpart_if_possible): Move...
10608 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
10609 gen_lowpart_SUBREG.
10610 (gen_lowpart_no_emit_general): Use it.
10612 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10614 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
10617 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
10619 * system.h: Fix typo.
10621 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
10623 * config/bfin/bfin-modes.def: New file.
10624 * config/bfin/bfin-protos.h: New file.
10625 * config/bfin/bfin.c: New file.
10626 * config/bfin/bfin.h: New file.
10627 * config/bfin/bfin.md: New file.
10628 * config/bfin/bfin.opt: New file.
10629 * config/bfin/crti.s: New file.
10630 * config/bfin/crtn.s: New file.
10631 * config/bfin/elf.h: New file.
10632 * config/bfin/lib1funcs.asm: New file.
10633 * config/bfin/predicates.md: New file.
10634 * config/bfin/t-bfin: New file.
10635 * config/bfin/t-bfin-elf: New file.
10636 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
10637 Document new attributes.
10638 (interrupt, interrupt_handler, saveall): Update documentation for
10640 * doc/install.texi (Specific): Add entry for the Blackfin.
10641 * doc/invoke.texi (Blackfin Options): New section.
10642 * doc/md.texi (Blackfin family): New section to document constraints.
10643 * config.gcc: Add bfin*-* and bfin*-elf configurations.
10645 2005-04-05 Olivier Hainque <hainque@adacore.com>
10647 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
10648 match what the system unwinder expects.
10649 * config/mips/mips.c (mips_frame_set): If we're saving the return
10650 address register and the dwarf return address column number differs
10651 from the hard register number, adjust the note reg to refer to the
10654 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
10656 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
10657 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
10658 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
10659 (processor_type): New enum.
10660 (mn10300_processor): New variable.
10661 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
10662 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
10663 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
10664 (PROCESSOR_DEFAULT): New macro.
10665 * config/mn10300/mn10300.c (mn10300_processor): New variable.
10666 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10667 (mn10300_handle_option, mn10300_override_options): New functions.
10668 * config/mn10300/mn10300.opt: New file.
10670 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10671 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
10673 PR tree-optimization/19903
10674 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
10675 that don't fit in their type after conversion.
10677 2005-04-05 Uros Bizjak <uros@kss-loka.si>
10680 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
10681 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
10682 Allocate local stack slots here. Set ix86_optimize_mode_switching.
10683 flag here. Implement using define_insn_and_split.
10684 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
10685 (frndintxf2_mask_pm_i387): New insn patterns.
10686 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
10687 Do not set ix86_optimize_mode_switching flag.
10688 (ceilsf2, ceildf2, ceilxf2): Same.
10689 (btruncsf2, btruncdf2, btruncxf2): Same.
10690 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
10692 2005-04-05 Ian Lance Taylor <ian@airs.com>
10695 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
10696 i386_pe_record_external_function.
10697 (i386_pe_record_external_function): Update declaration.
10698 * config/i386/winnt.c (struct extern_list): Add decl field.
10699 (i386_pe_record_external_function): Add decl parameter.
10700 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
10702 * config/i386/i386-protos.h (i386_pe_record_external_function):
10703 Update declaration.
10705 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
10707 * config/m68k/m68k-protos.h: Add a prototype for
10708 valid_dbcc_comparison_p_2.
10709 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
10710 extend_operator, const_uint32_operand, const_sint32_operand,
10711 general_src_operand, nonimmediate_src_operand,
10712 memory_src_operand, post_inc_operand, pre_dec_operand,
10713 pcrel_address): Move to predicates to predicates.md.
10714 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
10715 * config/m68k/m68k.md: Include predicates.md.
10716 * config/m68k/predicates.md: New.
10718 2005-04-04 Roger Sayle <roger@eyesopen.com>
10720 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
10722 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
10724 2005-04-04 Ian Lance Taylor <ian@airs.com>
10726 * c-typeck.c (struct c_switch): Rename switch_stmt field to
10728 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
10729 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
10730 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
10731 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
10732 * c-common.c (c_do_switch_warnings_1): New static function broken
10733 out of c_do_switch_warnings.
10734 (c_do_switch_warnings): Call c_do_switch_warnings_1.
10735 (c_do_switch_expr_warnings): New function.
10736 * c-common.h (c_do_switch_expr_warnings): Declare.
10738 2005-04-04 David Edelsohn <edelsohn@gnu.org>
10739 Daniel Jacobowitz <dan@codesourcery.com>
10741 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
10743 * rtlanal.c (may_trap_p): Same.
10745 2005-04-04 Dale Johannesen <dalej@apple.com>
10747 * ChangeLog: remove reference to ChangeLog.12.
10749 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
10751 CRIS epilogue as RTL.
10752 * config/cris/cris.md: Change all 0 in unspec 0 to
10754 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
10755 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
10757 ("return"): Change to define_expand. Call cris_expand_return for
10759 ("*return_expanded"): New pattern.
10760 ("epilogue"): New define_expand.
10761 * config/cris/cris.h (PREDICATE_CODES): Add
10762 cris_load_multiple_op.
10763 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
10765 (enum cris_retinsn_type): New.
10766 (struct machine_function): New member return_type.
10767 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
10768 (cris_target_asm_function_epilogue): Remove, moving RTLified
10770 (cris_expand_epilogue): New function.
10771 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
10772 (cris_gen_movem_load, cris_load_multiple_op)
10773 (cris_return_address_on_stack_for_return, cris_expand_return): New
10775 (cris_target_asm_function_prologue)
10776 (cris_initial_frame_pointer_offset): Call
10777 cris_reg_saved_in_regsave_area instead of complicated expression.
10778 Call cris_return_address_on_stack instead of an expression.
10779 (cris_print_operand) <case 'o', case 'O'>: New cases.
10780 (cris_return_address_on_stack): Change return-type to bool.
10781 (cris_simple_epilogue): Ditto. Return false if registers are
10783 * config/cris/cris-protos.h (cris_simple_epilogue)
10784 (cris_return_address_on_stack): Adjust prototype return type.
10785 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
10786 (cris_return_address_on_stack_for_return): New prototypes.
10788 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
10790 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
10791 gpr_or_int12_operand.
10793 * config/frv/frv-protos.h: Add a prototype to
10794 frv_legitimate_memory_operand and frv_const_unspec_p.
10795 (frv_unspec): Move from frv.c.
10796 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
10797 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
10798 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
10799 gpr_or_fpr_operand, gpr_or_int12_operand,
10800 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
10801 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
10802 int6_operand, int5_operand, uint5_operand, uint4_operand,
10803 uint1_operand, int_2word_operand, uint16_operand,
10804 upper_int16_operand, integer_register_operand,
10805 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
10806 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
10807 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
10808 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
10809 move_destination_operand, movcc_fp_destination_operand,
10810 frv_function_symbol_referenced_p, move_source_operand,
10811 condexec_dest_operand, condexec_source_operand,
10812 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
10813 const_unspec_operand, gpr_or_memory_operand,
10814 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
10815 icc_operand, fcc_operand, cc_operand, icr_operand,
10816 fcr_operand, cr_operand, call_operand, sibcall_operand,
10817 symbolic_operand, relational_operator,
10818 integer_relational_operator, float_relational_operator,
10819 ccr_eqne_operator, minmax_operator,
10820 condexec_si_binary_operator, condexec_si_media_operator,
10821 condexec_si_divide_operator, condexec_si_unary_operator,
10822 condexec_sf_conv_operator, condexec_sf_add_operator,
10823 condexec_memory_operand, intop_compare_operator, acc_operand,
10824 even_acc_operand, quad_acc_operand, accg_operand: Move to
10826 * config/frv/frv.h (PREDICATE_CODES): Remove.
10827 * config/frv/frv.md: Include predicates.md.
10828 * config/frv/predicates.md: New.
10830 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
10833 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
10834 * tree-ssa-loop-ivopts.c: Include langhooks.h.
10835 (add_standard_iv_candidates_for_size): New function, extracting code
10836 from add_standard_iv_candidates and parameterizing it by type size.
10837 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
10839 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
10841 * system.h (GCOV_SIZE_TYPE): Unposion.
10842 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
10843 (GCOV_TYPE_SIZE): ...this new macro.
10844 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
10845 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
10846 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
10847 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
10848 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
10849 instead of unsigned_intSI_type_node.
10850 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
10851 (rtl_gen_one_value_profiler_no_edge_manipulation)
10852 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
10853 * value-prof.c: Include coverage.h.
10855 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
10856 Diego Novillo <dnovillo@redhat.com>
10858 Fix PR tree-optimization/20703
10859 Fix PR tree-optimization/20725
10861 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
10862 (create_expression_by_pieces): Ditto.
10863 (valid_in_set): Ditto. Also handle tcc_declaration.
10864 (find_or_generate_expression): Handle comparison class.
10865 (insert_into_preds_of_block): Ditto.
10866 (insert_aux): Ditto.
10867 (create_value_expr_from): Handle comparison class, recursively
10868 handle reference nodes.
10869 (compute_avail): Handle comparison classes, rewrite a little cleaner.
10870 (execute_pre): Fix spacing.
10871 (do_fre): Renamed to execute_fre.
10873 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10875 * doc/invoke.texi (SPARC options): Document that
10876 -mlittle-endian is not supported on Linux either.
10878 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10882 * config.gcc (Obsolete configurations): Remove
10883 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
10884 (sparclite-*-coff*): Delete.
10885 (sparclite-*-elf*): Likewise.
10886 (sparc86x-*-elf*): Likewise.
10887 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
10888 * config/sparc/lite.h: Delete.
10889 * config/sparc/litecoff.h: Likewise.
10890 * config/sparc/liteelf.h: Likewise.
10891 * config/sparc/sp86x-elf.h: Likewise.
10892 * config/sparc/t-sparclite: Likewise.
10893 * config/sparc/t-sp86x: Likewise.
10895 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
10897 * config/s390/s390-protos.h: (s390_comparison,
10898 s390_alc_comparison, s390_slb_comparison, const0_operand,
10899 consttable_operand, larl_operand, s_operand,
10900 shift_count_operand, bras_sym_operand, load_multiple_operation,
10901 store_multiple_operation, s390_plus_operand): Remove prototypes.
10902 (s390_legitimate_address_without_index_p): New prototype.
10903 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
10905 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
10906 const0_operand, consttable_operand, larl_operand, s_operand,
10907 shift_count_operand, bras_sym_operand, load_multiple_operation,
10908 store_multiple_operation, s390_plus_operand): Move to
10910 (check_mode): Remove.
10911 (s390_branch_condition_mask): Remove 'static'. Move prototype to
10913 (s390_legitimate_address_without_index_p): New.
10914 * config/s390/s390.h (PREDICATE_CODES): Remove.
10915 * config/s390/s390.md: Include predicates.md.
10916 * config/s390/predicates.md: New.
10918 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10921 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
10922 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
10923 (NEED_INDICATE_EXEC_STACK): Define to 1.
10924 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
10925 (NEED_INDICATE_EXEC_STACK): Define to 1.
10926 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
10927 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
10928 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
10929 (pic_helper_emitted_p): New global.
10930 (emit_pic_helper): New function extracted from...
10931 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
10932 Do not call emit_pic_helper if delay_pic_helper is true.
10933 (sparc_expand_prologue): Pass 'false' to load_pic_register.
10934 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
10935 (sparc_file_end): New function.
10937 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
10939 * config/mcore/mcore-protos.h: Remove the prototypes for
10940 mcore_arith_reg_operand, mcore_general_movsrc_operand,
10941 mcore_general_movdst_operand, mcore_reload_operand,
10942 mcore_arith_J_operand, mcore_arith_K_operand,
10943 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
10944 mcore_arith_K_S_operand, mcore_arith_imm_operand,
10945 mcore_arith_any_imm_operand, mcore_arith_O_operand,
10946 mcore_literal_K_operand, mcore_addsub_operand,
10947 mcore_compare_operand, mcore_load_multiple_operation,
10948 mcore_store_multiple_operation, mcore_call_address_operand.
10949 Add a prototype for const_ok_for_mcore.
10950 * config/mcore/mcore.c (mcore_call_address_operand,
10951 mcore_general_movsrc_operand, mcore_general_movdst_operand,
10952 mcore_arith_reg_operand, mcore_reload_operand,
10953 mcore_arith_J_operand, mcore_arith_K_operand,
10954 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
10955 mcore_arith_M_operand, mcore_arith_imm_operand,
10956 mcore_arith_any_imm_operand, mcore_arith_O_operand,
10957 mcore_literal_K_operand, mcore_addsub_operand,
10958 mcore_compare_operand, mcore_load_multiple_operation,
10959 mcore_store_multiple_operation): Move to predicates.md.
10960 (const_ok_for_mcore): Export.
10961 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
10962 * config/mcore/mcore.md: Include predicates.md.
10963 * config/mcore/predicates.md: New.
10965 * config/mcore/predicates.md: Fix a comment typo.
10967 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
10968 Adrian Straetling <straetling@de.ibm.com>
10970 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
10971 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
10972 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
10974 ("imul"): Removed from "type" attribute.
10975 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
10976 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
10977 Changed type to imulsi.
10978 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
10980 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
10982 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
10983 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
10984 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
10985 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
10986 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
10987 (TARGET_SWITCHES, mcore_stack_increment_string)
10988 (TARGET_OPTIONS): Delete.
10989 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
10990 than *_BIT constants.
10991 (TARGET_8ALIGN): #undef old definition before redefining to 1.
10992 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
10993 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
10994 (mcore_override_options): Delete mcore_stack_increment code.
10995 Change use of M340_BIT to MASK_M340.
10996 * config/mcore/mcore.opt: New file.
10998 2005-04-04 Ian Lance Taylor <ian@airs.com>
11000 * config/arm/arm.c (replace_symbols_in_block): Remove static
11003 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
11005 * config/fr30/fr30-protos.h: Remove the prototypes for
11006 stack_add_operand, add_immediate_operand,
11007 high_register_operand, low_register_operand, call_operand,
11008 di_operand, and nonimmediate_di_operand.
11009 * config/fr30/fr30.c (stack_add_operand,
11010 add_immediate_operand, high_register_operand,
11011 low_register_operand, call_operand, di_operand,
11012 nonimmediate_di_operand): Move to predicates.md.
11013 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
11014 * config/fr30/fr30.md: Include predicates.md.
11015 * config/fr30/predicates.md: New.
11017 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
11018 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
11019 mcore_call_address_operand.
11021 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
11022 general_movsrc_operand.
11024 2005-04-04 Alan Modra <amodra@bigpond.net.au>
11026 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
11029 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
11032 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
11035 2005-04-04 Richard Henderson <rth@redhat.com>
11036 Jakub Jelinek <jakub@redhat.com>
11038 PR rtl-optimization/16104
11039 * fold-const.c (fold_unary): Fix folding of vector conversions.
11041 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
11043 * config.gcc (xstormy16-*-elf): Set extra_options.
11044 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
11045 * config/stormy16/stormy16.opt: New file.
11047 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
11049 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
11050 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
11051 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
11052 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
11053 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
11054 (TARGET_UNIX_ASM): Delete.
11055 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
11056 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
11057 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
11058 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11059 * config/pdp11/pdp11.opt: New file.
11061 2005-04-03 Roger Sayle <roger@eyesopen.com>
11062 Alexandre Oliva <aoliva@redhat.com>
11065 * fold-const.c (non_lvalue): Split tests into...
11066 (maybe_lvalue_p): New function.
11067 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
11068 C++ front-end prior to lowering into gimple form.
11070 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11072 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
11073 BUILT_IN_STRNCASECMP): New.
11074 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
11077 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
11080 * arm.md (addsi3_compare0_for_combiner): Delete.
11081 (addsi3_compare0_scratch_for_combiner): Delete.
11082 (cmpsi_neg_shiftsi): Delete.
11083 (compare_negsi_si): New pattern.
11084 (cmpsi_negshiftsi_si): New pattern.
11085 (negated_cbranchsi4): Restrict to equality_operator.
11087 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
11090 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
11092 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
11095 * doc/install.texi: Fix a typo.
11097 2005-04-03 Steven Bosscher <stevenb@suse.de>
11099 PR middle-end/20648
11100 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
11101 a computed goto if the edge to the computed goto block has
11102 incoming abnormal edges. Clarify how the function works.
11104 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
11106 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
11107 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
11108 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
11109 hash_scan_set, reg_set_between_after_reload_p,
11110 reg_used_between_after_reload_p, get_avail_load_store_reg,
11111 eliminate_partially_redundant_load): Likewise.
11112 * postreload.c (reload_cse_simplify_set,
11113 reload_combine_note_use): Likewise.
11114 * predict.c (predict_insn, expected_value_to_br_prob,
11115 propagate_freq, expensive_function_p): Likewise.
11116 * print-rtl.c (print_rtx): Likewise.
11117 * profile.c (instrument_edges, instrument_values,
11118 compute_branch_probabilities, branch_prob, union_groups,
11119 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
11120 * protoize.c (in_system_include_dir, file_could_be_converted,
11121 file_normally_convertible, gen_aux_info_file, seek_to_line,
11122 do_cleaning): Likewise.
11123 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
11124 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
11125 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
11127 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
11129 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
11130 * modulo-sched.c (undo_replace_buff_elem): New structure.
11131 (kernel_number_of_cycles, ps_unschedule_node,
11132 undo_generate_reg_moves,free_undo_replace_buff,
11133 undo_permute_partial_schedule, loop_single_full_bb_p,
11134 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
11135 build_loops_structure, get_sched_window): New.
11136 (generate_reg_moves): Return undo_replace_buff_elem and other
11138 (generate_prolog_epilog): Remove old loop versioning.
11139 (sms_schedule): Use loop information and loop_version.
11140 (sms_schedule_by_order): Split part of it to get_sched_window.
11141 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
11142 cfg_layout_finalize and free_dominance_info before/after SMS.
11144 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
11146 * cfghooks.c (lv_flush_pending_stmts,
11147 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
11148 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
11149 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
11150 lv_add_condition_to_bb,
11151 lv_adjust_loop_header_phi, extract_cond_bb_edges,
11152 flush_pending_stmts): New in cfg_hooks structure.
11153 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
11154 extract_cond_bb_edges, lv_adjust_loop_header_phi,
11155 lv_add_condition_to_bb): New declarations.
11156 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
11158 (loop_version): Declare.
11159 * cfgloopmanip.c (cfghooks.h): Include.
11160 (duplicate_loop_to_header_edge): Change return type to bool.
11161 (loop_version, lv_adjust_loop_entry_edge): Move here.
11162 * cfgrtl.c (cfgloop.h): Include.
11163 (rtl_verify_flow_info_1): Fix.
11164 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
11165 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
11167 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
11168 tree_lv_add_condition_to_bb): New.
11169 (tree_cfg_hooks): Add new hooks to initialization.
11170 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
11171 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
11173 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
11175 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
11176 xstormy16_below100_or_register,
11177 xstormy16_splittable_below100_or_register, and
11178 nonimmediate_nonstack_operand.
11180 * config/stormy16/stormy16-protos.h: Remove the prototypes for
11181 xstormy16_ineqsi_operator, equality_operator,
11182 inequality_operator, shift_operator,
11183 xstormy16_below100_operand, xstormy16_below100_or_register,
11184 xstormy16_splittable_below100_or_register,
11185 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
11186 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
11187 equality_operator, inequality_operator,
11188 xstormy16_below100_operand, xstormy16_below100_or_register,
11189 xstormy16_splittable_below100_or_register,
11190 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
11191 nonimmediate_nonstack_operand, shift_operator): Move to
11193 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
11194 * config/stormy16/stormy16.md: Include predicates.md.
11195 * config/stormy16/predicates.md: New.
11197 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
11199 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
11200 small_int, large_int, reg_or_0_operand, simple_memory_operand,
11201 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
11202 move_operand, power_of_2_operand): Move to predicates.md.
11203 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
11204 PREDICATE_CODE): Remove.
11205 * config/iq2000/iq2000.md: Include predicates.md.
11206 * config/iq2000/predicates.md: New.
11208 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
11210 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
11211 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
11212 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
11213 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
11214 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
11215 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
11216 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
11217 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
11218 (TARGET_M68HC11): Delete.
11219 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
11220 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
11221 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
11222 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
11223 (nb_soft_regs): Delete.
11224 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
11225 (m68hc11_override_options): Remove the code that caters for MASK_M6811
11226 and MASK_M6812 being set simultaneously. Change the code that sets
11227 the default m68hc11_soft_reg_count to use integers instead of strings.
11228 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
11229 m68hc11_soft_reg_count (which now has an int type) as the number
11231 * config/m68hc11/m68hc11.opt: New file.
11233 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
11235 * config/fr30/fr30.h (PREDICATE_CODES): Remove
11236 fp_displacement_operand, sp_displacement_operand.
11238 * config/m68hc11/m68hc11-protos.h: Add a prototype for
11240 Remove the prototypes for tst_operand, cmp_operand,
11241 stack_register_operand, d_register_operand,
11242 hard_addr_reg_operand, splitable_operand,
11243 m68hc11_logical_operator, m68hc11_arith_operator,
11244 m68hc11_non_shift_operator, m68hc11_shift_operator,
11245 m68hc11_unary_operator, m68hc11_eq_compare_operator,
11246 non_push_operand, hard_reg_operand, and
11247 reg_or_some_mem_operand.
11248 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
11250 (tst_operand, cmp_operand, non_push_operand,
11251 splitable_operand, reg_or_some_mem_operand,
11252 stack_register_operand, d_register_operand,
11253 hard_addr_reg_operand, hard_reg_operand,
11254 m68hc11_eq_compare_operator, m68hc11_logical_operator,
11255 m68hc11_arith_operator, m68hc11_non_shift_operator,
11256 m68hc11_shift_operator, m68hc11_unary_operator): Move to
11258 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
11259 * config/m68hc11/m68hc11.md: Include predicates.md.
11260 * config/m68hc11/predicates.md: New.
11262 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
11265 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
11266 change checked in along with 2005-03-03's patch for debug/20253.
11267 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
11268 (remap_decl): Insert type decl in map earlier.
11270 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
11272 PR tree-optimization/20640
11273 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
11274 post-dominator if it has phi nodes.
11275 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
11276 before dead statements.
11278 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
11280 PR middle-end/20491
11281 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
11283 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
11285 PR rtl-optimization/20290
11286 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
11287 in every iteration if the entry point is the exit test.
11289 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
11291 * config/cris/cris.md (attribute "length"): Define.
11293 2005-04-02 Geoffrey Keating <geoffk@apple.com>
11295 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
11296 (word_offset_memref_operand): New.
11297 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
11298 (indexed_or_indirect_operand): Delete.
11299 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
11300 (indexed_or_indirect_operand): Delete.
11302 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
11305 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
11308 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
11309 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
11311 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11313 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
11315 2005-04-01 Ian Lance Taylor <ian@airs.com>
11317 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
11318 (rus, prus): Remove static variables.
11319 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
11320 (process_command): Permit report_times and use_pipes together.
11322 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
11324 * c-decl.c (validate_proto_after_old_defn): Look at
11325 TYPE_MAIN_VARIANT of argument types.
11327 2005-04-01 Paul Brook <paul@codesourcery.com>
11329 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
11330 (arm_output_function_epilogue): Allow call_via_SP.
11331 (thumb_call_via_reg, arm_file_end): Ditto.
11332 * config/arm/arm.h (struct machine_function): Include space for SP.
11333 (thumb_call_via_label): Update declaration.
11335 2005-04-01 Ian Lance Taylor <ian@airs.com>
11337 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
11338 doing a peephole optimization, once again put any notes in the
11341 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11343 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
11345 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
11347 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
11348 (block_alloc, find_free_reg): Likewise.
11349 * loop-doloop.c (doloop_modify): Likewise.
11350 * loop-invariant.c (record_use): Likewise.
11351 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
11352 get_iv_value, canon_condition, eliminate_implied_condition,
11353 eliminate_implied_condition, simplify_using_initial_values,
11354 shorten_into_mode, canonicalize_iv_subregs,
11355 iv_number_of_iterations): Likewise.
11356 * loop-unroll.c (expand_var_during_unrolling): Likewise.
11357 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
11358 unswitch_loop): Likewise.
11359 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
11360 move_movables, replace_call_address, find_and_verify_loops,
11361 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
11362 record_giv, final_giv_value, general_induction_var,
11363 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
11364 loop_giv_dump): Likewise.
11366 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
11367 GCOV_CHECK_WRITING): Remove.
11368 (gcov_position, gcov_rewrite): Use gcc_assert.
11369 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
11370 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
11371 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
11374 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11376 * tree-inline.c: Fix a typo.
11378 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
11380 * configure.ac (enable-checking): Explicitly set all variables for
11381 collective switch values. Alphabetize variables. Rename
11382 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
11384 * doc/install.texi (enable-checking): Update documentation.
11385 * configure: Rebuilt.
11387 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11389 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
11392 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
11394 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
11395 Also reject cases where this pattern will cause load delay stalls
11396 unless optimizing for size and it will produce a shorter sequence.
11397 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
11398 variants to avoid pre-adjusting the base when possible.
11400 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
11402 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
11403 the frame and argument pointers.
11404 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
11405 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
11406 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
11407 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
11408 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
11409 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
11411 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
11413 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
11414 with entry for selectany attribute.
11415 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
11417 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
11418 (i386_pe_asm_named_section): Handle sections generated by
11419 selectany attribute.
11420 * doc/extend.texi (selectany): Document attribute.
11422 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
11423 Jan Hubicka <jh@suse.cz>
11425 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
11426 to fix addresses involving EBP and ESP.
11427 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
11428 for SUBREGed registers.
11429 (legitimate_address_p): Accept SUBREGed registers.
11431 2005-04-01 Jakub Jelinek <jakub@redhat.com>
11434 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
11435 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
11438 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11440 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
11442 2005-04-01 James E Wilson <wilson@specifixinc.com>
11445 * dwarf2out.c (rtl_for_decl_init): New function.
11446 (rtl_for_decl_location): Extracted from here.
11447 (tree_add_const_value_attribute): Call rtl_for_decl_init and
11448 add_const_value_attribute. Delete initializer_constant_valid_p call.
11450 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11452 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
11453 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
11454 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
11455 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
11456 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
11457 config/i386/i386.md, config/rs6000/predicates.md,
11458 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
11459 config/s390/s390.c, config/stormy16/stormy16.c,
11460 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
11463 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
11466 * gimplify.c (gimplify_expr): Create a temporary for lvalue
11467 COND_EXPR and CALL_EXPR.
11469 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
11472 * genautomata.c (first_cycle_unit_presence): Check all alternative
11473 states for unit presence.
11475 * doc/md.texi: Remove remark about impossibility to query unit
11476 presence in non nondeterministic automaton state.
11478 * config/ia64/ia64.c (get_template): Change order of unit querying.
11480 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11482 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
11485 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
11487 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
11488 flag for edges outside any loops.
11490 2005-03-31 Janis Johnson <janis187@us.ibm.com>
11492 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
11494 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11496 * tree-ssa-alias.c: Follow spelling conventions.
11497 * doc/tree-ssa.texi: Fix a typo.
11499 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
11501 * postreload-gcse.c: Include target.h.
11502 (gcse_after_reload_main): Return early if we cannot modify jumps.
11503 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
11505 2005-03-31 David Edelsohn <edelsohn@gnu.org>
11507 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
11508 expensive operations.
11510 2005-03-31 Ian Lance Taylor <ian@airs.com>
11512 * collect2.c (lderrout): New variable.
11513 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
11514 if it is set, to stderr.
11515 (handler): Unlink lderrout if it is set.
11516 (dump_file): Add "to" parameter. Change all callers.
11517 (main): Initialize lderrout.
11518 (collect_execute): Add errname parameter. Change all callers.
11519 Rename redir parameter to outname. Never pass
11520 PEX_STDERR_TO_STDOUT to pex_run.
11521 * collect2.h (collect_execute, dump_file): Update declarations.
11522 * tlink.c (tlink_execute): Add errname parameter. Change all
11524 (do_tlink): Check lderrout as well as ldout.
11526 2005-03-31 Caroline Tice <ctice@apple.com>
11528 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
11529 (bb-reorder.o): Add errors.h to list of requirements.
11530 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
11531 profiledbootstrap flags.
11532 * bb-reorder.c (errors.h): Add new include.
11533 (struct bbro_basic_block_data_def): Add new field, in_trace.
11534 (add_unlikely_executed_notes): Remove function.
11535 (mark_bb_for_unlikely_executed_section): Remove function.
11536 (insert_section_boundary_note): New function.
11537 (verify_hot_cold_block_grouping): New function.
11538 (push_to_next_round_p): Remove variables and tests that push all
11539 cold blocks to last round.
11540 (find_traces): Remove code that added extra round of trace finding
11541 when doing partitioning.
11542 (find_traces_1_round) : Remove variable last_round; add code to
11543 update new struct field, in_trace; correct trace_length where it was
11544 incorrect before (after call to copy_bb); change code that pushed all
11545 cold blocks to last round. Instead verify that all blocks going into
11546 a trace belong in the same partition.
11547 (connect_traces): Modify to connect the traces in two passes, if the
11548 function contains both hot and cold blocks. The first pass connects
11549 all the traces for blocks in the partition that the first block in
11550 the function belongs to; the second pass connnects all the traces
11551 containing blocks that belong in the other partition.
11552 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
11553 code that automatically put the first block in a function into the
11554 hot partition if the function had any hot blocks.
11555 (fix_crossing_unconditional_branches): Check number of succ edges
11556 before attempting to get one.
11557 (fix_edges_for_rarely_executed_code): Update comment describing
11559 (reorder_basic_blocks): Add code to initialize new field (in_trace);
11560 remove call to add_unlikely_executed_notes; add call to
11561 verify_hot_cold_block_grouping.
11562 (duplicate_computed_gotos): Don't change computed goto if it's a
11564 (partition_hot_cold_basic_blocks): Update function comment.
11565 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
11567 (try_forward_edges): Likewise.
11568 (merge_blocks_move_predecessor_nojumps): Likewise.
11569 (merge_blocks_move_successor_nojumps): Likewise.
11570 (merge_blocks_move): Likewise.
11571 (try_crossjump_bb): Likewise.
11572 * cfglayout.c (update_unlikely_executed_notes): Remove function.
11573 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
11574 notes to cold bb's; remove call to update_unlikely_executed_notes.
11575 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
11576 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11577 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
11578 function declaration.
11579 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
11580 from consideration.
11581 (rtl_can_merge_blocks): Remove redundancy from condition.
11582 (try_redirect_by_replacing_jump): Likewise.
11583 (force_nonfallthru_and_redirect): Remove code for adding
11584 UNLIKELY_EXECUTED_CODE notes to cold bb's.
11585 (commit_one_edge_insertion): Likewise.
11586 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
11587 * dbxout.c (FORCE_TEXT): Replace function_section with
11588 current_function_section.
11589 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
11590 function, switch_text_section.
11591 (struct xcoff_debug): Likewise.
11592 (dbxout_function_end): Add code to put out label diffs for both
11593 hot and cold sections.
11594 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
11595 for new debug_hooks funciton, switch_text_section..
11596 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
11597 switch_text_section.
11598 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
11599 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
11600 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
11601 dw_fde_switched_sections.
11602 (output_call_frame_info): Add test to see if function switches text
11603 sections in the middle; if so, use appropriate extra hot and cold
11604 section labels to compute size deltas for the hot and cold sections.
11605 (dwarf2out_begin_prologue): Add code to initialize new fields in
11607 (dwarf2out_switch_text_section): New function (invoked through
11608 debug_hook); updates new fields in dw_fde_struct appropriately and
11609 increments separate_line_info_table_in_use.
11610 (dwarf2_debug_hooks): Initialize switch_text_section function to be
11611 dwarf2out_switch_text_section.
11612 (struct var_loc_node): Add new field, section_label.
11613 (output_aranges): Add code to check whether in hot or cold section and
11614 use the appropriate label in calculating deltas.
11615 (output_ranges): Likewise.
11616 (output_line_info): Add code to check which section we're in and
11617 use appropriate hot/cold label.
11618 (add_location_or_constant_value_attribute): Likewise.
11619 (gen_subprogam_die): Modify arange attributes to use correct labels.
11620 (dwarf2out_begin_block): Change call to function_section into call to
11621 current_function_section.
11622 (dwarf2out_end_block): Likewise.
11623 (dwarf2out_source_line): Likewise.
11624 (dwarf2out_var_location): Add code to check whether in hot or cold
11625 section and use the appropriate label.
11626 * except.c (output_function_exception_table): Change call to
11627 function_section into call to current_function_section.
11628 * final.c (profile_function): Likewise.
11629 (scan_ahead_for_unlikely_executed_note): Remove function.
11630 (final_scan_insn): Remove calls to
11631 scan_ahead_for_unlikely_executed_note, and related code for switching
11632 to cold section, except for the single time
11633 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
11634 debug_hooks->switch_text_sections; replace appropriate calls to
11635 function_section with calls to current_function_section.
11636 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
11637 test_bb to condition.
11638 (find_if_case_2): Likewise.
11639 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
11640 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
11641 * opts.c (decode_options): Change warning about hot/cold partitioning
11642 with exceptionss to inform (so as not to cause bootstrap failures);
11643 remove warning about partitioning with DWARF debug info.
11644 * output.h (current_function_section): Add new function decl.
11645 (insert_section_boundary_note): Likewise.
11646 (enum in_section): Move this declaration here from varasm.c.
11647 (unlikely_section_label): Likewise.
11648 (unlikely_text_section_name): Likewise.
11649 (last_text_section_name): New global variable.
11650 (last_text_section): Likewise.
11651 (hot_section_label): Likewise.
11652 (hot_section_end_label): Likewise.
11653 (cold_section_end_label): Likewise.
11654 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
11655 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
11656 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
11657 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
11658 insn from consideration.
11659 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
11660 switch_text_section.
11661 * varasm.c (basic-block.h): Add new include.
11662 (unlikely_section_label_printed): Remove global variable.
11663 (unlikely_section_label): Make global variable not be static any more.
11664 (unlikely_text_section_name): Likewise.
11665 (hot_section_end_label): New global variable (not static)
11666 (first_function_block_is_cold): Likewise.
11667 (hot_section_label): Likewise.
11668 (cold_section_end_label): Likewise..
11669 (last_text_section): New global variable, not static.
11670 (last_text_section_name): New global variable, not static.
11671 (initialize_cold_section_name): New function.
11672 (enum in_section): Move declaration to output.h.
11673 (text_section): Update last_text_section.
11674 (unlikely_text_section): Replace code to determine cold section name
11675 with call to initialize_cold_section_name; Add code to update
11676 last_text_section; remove code for printing out label.
11677 (named_section_real): Add code to update last_text_section and
11678 last_text_section_name as appropriate.
11679 (function_section): Change test for 'unlikely' to depend on
11680 first_function_block_is_cold (moved old test to
11681 current_function_section).
11682 (current_function_section): New function.
11683 (assemble_start_function): Move code that frees
11684 unlikely_text_section_name; initialize hot_section_end_label;
11685 print hot and cold section labels at the start of the function;
11686 set first_function_block_is_cold, if appropriate; initialize l
11687 ast_text_section; add call to insert_section_boundary_note.
11688 (assemble_end_function): Add code to write out hot and cold section
11690 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
11691 switch_text_section.
11692 * config/darwin.c (machopic_select_section): Replace incorrect
11693 function in base_funs; update reloc for cold sections if necessary.
11694 * config/darwin.h (SECTION_FUNCTION): Add code to update
11695 last_text_section if appropriate.
11696 (text_unlikely_section): Remove.
11697 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
11698 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
11699 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
11700 partitioning for this architecture.
11702 2005-03-31 Olivier Hainque <hainque@adacore.com>
11704 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
11705 defined and non-zero.
11707 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
11710 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
11713 2005-03-31 Alan Modra <amodra@bigpond.net.au>
11716 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
11717 label operand. Remove (use (unspec..)). Don't emit a label on
11719 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
11720 generate inline label for load_toc_v4_PIC_1b.
11721 (rs6000_emit_load_toc_table): Likewise.
11723 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11725 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
11726 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
11728 2005-03-29 Devang Patel <dpatel@apple.com>
11730 * tree-sra.c (decide_block_copy): Disable scalarization of
11733 2005-03-30 Stuart Hastings <stuart@apple.com>
11734 Dale Johannesen <dalej@apple.com>
11736 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
11737 * print-tree.c (print_node): Add case STATEMENT_LIST.
11739 2005-03-31 Alan Modra <amodra@bigpond.net.au>
11741 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
11742 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
11743 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
11744 is given with "powerpc64*" or "all", or when --with-cpu chooses
11747 2005-03-30 James E. Wilson <wilson@specifixinc.com>
11750 * dwarf2out.c (add_high_low_attributes): New function, extracted from
11751 gen_lexical_block_die.
11752 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
11754 2005-03-31 Jan Hubicka <jh@suse.cz>
11756 2004-11-02 Jan Hubicka <jh@suse.cz>
11758 * cgraph.c (cgraph_varpool_node_name): New function.
11759 (dump_cgraph_varpool_node): New function.
11760 (dump_varpool): New function.
11761 * cgraphunit.c (cgraph_optimize): Dump varpool.
11763 2004-10-16 Jan Hubicka <jh@suse.cz>
11765 * cgraph.c (decide_is_variable_needed): New function.
11766 (cgraph_varpool_finalize_decl): Use it.
11767 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
11769 * final.c (output_addr_const): Do not call mark_referenced.
11770 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
11771 always go via cgraph.
11772 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
11773 (check_global_declarations): Ifdef out code clearing DECL_RTL.
11774 * tree-optimize.c (execute_inline): Mark functions called.
11775 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
11777 2004-10-11 Jan Hubicka <jh@suse.cz>
11779 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
11780 (cgraph_varpool_last_needed_node): New static variable.
11781 (enqueue_needed_varpool_node): Break out from ...; add items to the
11782 end of queue; update first pointers.
11783 (cgraph_varpool_mark_needed_node): ... here.
11784 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
11785 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
11786 * cgraph.h (cgraph_varpool_node): Add analyzed field.
11787 (cgraph_varpool_first_unanalyzed_node): Declare.
11788 * cgraphunit.c: Include output.h.
11789 (cgraph_varpool_analyze_pending_decls): New function.
11790 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
11791 for errors, analyze pending decls.
11792 (cgraph_finalize_compilation_unit): Only analyze decls.
11793 (cgraph_optimize): Assemble the decls after expanding.
11795 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
11797 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
11798 subvars get marked properly in tags for grouping.
11799 (add_pointed_to_var): Mark only actual pointed to
11800 variables/subvars in addresses needed.
11801 (create_overlap_variables_for): Clear call clobbered on original
11803 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
11804 addresable vars with subvars into list.
11805 * tree-ssa.c (verify_ssa_name): Verify original is not used where
11808 2005-03-30 Richard Henderson <rth@redhat.com>
11810 * cgraph.h (struct cgraph_node): Add alias.
11811 * varasm.c (assemble_alias): Set it.
11812 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
11813 avoid calling cgraph_expand_function.
11815 2005-03-30 Tom Tromey <tromey@redhat.com>
11817 * tree.def (FILE_TYPE): Removed.
11818 * typeclass.h (enum type_class): Removed file_type_class.
11819 * dwarf2out.c (is_base_type): Updated.
11820 (gen_type_die): Likewise.
11821 * dbxout.c (dbxout_type): Updated.
11822 * builtins.c (type_to_class): Updated.
11823 * tree.c (type_contains_placeholder_1): Updated.
11824 * config/sparc/sparc.c (sparc_type_code): Updated.
11825 * config/ia64/ia64.c (hfa_element_mode): Updated.
11826 * expr.c (count_type_elements): Updated.
11827 * stor-layout.c (layout_type): Updated.
11828 * tree-inline.c (remap_type): Updated.
11829 * tree-pretty-print.c (dump_generic_node): Updated.
11831 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
11833 * builtins.c (expand_builtin_powi): Fix mode of
11834 2nd argument to match int.
11835 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
11836 2nd argument type to int.
11837 * libgcc2.c: Change prototype of __powi* functions to use
11840 2005-03-30 Dale Johannesen <dalej@apple.com>
11842 PR middle-end/19225
11843 * calls.c (expand_call): Flush pending deferrals before
11846 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
11850 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
11851 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
11852 c_label_context, label_context_stack): New.
11853 * c-decl.c (define_label): Check for jumps into statement
11854 expressions. Add label to list of defined labels.
11855 (start_function): Push context on label_context_stack.
11856 (finish_function): Pop context from label_context_stack.
11857 * c-typeck.c (label_context_stack): New.
11858 (c_finish_goto_label): Check for jumps into statement
11859 expressions. Add label to list of jumped to labels.
11860 (struct c_switch): Add blocked_stmt_expr.
11861 (c_start_case): Initialize it.
11862 (do_case): Check it.
11863 (c_finish_case): Verify !blocked_stmt_expr.
11864 (c_begin_stmt_expr): Push context on label_context_stack.
11865 Increment blocked_stmt_expr. Mark labels jumped to from outside
11867 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
11868 defined in the statement expression and no longer jumpable to.
11869 Mark labels jumped to from just outside the statement expression
11870 as again definable. Pop context from label_context_stack.
11871 * doc/extend.texi (Statement Exprs): Update.
11873 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
11876 * c-decl.c (start_function): Check for old_decl being
11879 2005-03-30 Ian Lance Taylor <ian@airs.com>
11881 * final.c (final): Remove prescan parameter. Change all callers.
11882 (final_scan_insn): Remove prescan parameter. Change all callers.
11884 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
11886 * tree-vectorizer.c: Fix comment typos.
11888 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
11890 * tree-scalar-evolution.c (instantiate_parameters_1): Return
11891 as soon as a chrec_dont_know is detected.
11893 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
11895 Merge from csl-arm-branch.
11896 2004-02-12 Mark Mitchell <mark@codesourcery.com>
11898 * tlink.c (recompile_files): Do not assume that "rename" can
11899 overwrite an existing file.
11901 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
11903 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
11904 * gcc/configure: Regenerate.
11906 2005-03-30 Alan Modra <amodra@bigpond.net.au>
11908 * doc/install.texi: Update binutils requirement for powerpc*-linux.
11910 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
11912 * calls.c (struct arg_data): Update "partial" comment.
11913 (load_register_parameters): Update "nregs" comment.
11915 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
11917 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
11918 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
11919 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
11920 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
11921 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
11922 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
11923 than target_flags & 0.
11924 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
11925 (iq2000_arch, iq2000_parse_cpu): Delete.
11926 (TARGET_HANDLE_OPTION): Override default.
11927 (iq2000_handle_option): New function.
11928 (override_options): Remove -march= and -mcpu= handling.
11929 * config/iq2000/iq2000.opt: New file.
11931 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
11933 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
11934 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
11935 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
11936 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
11937 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
11938 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
11939 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
11940 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
11941 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
11942 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
11943 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
11944 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
11945 (c4x_rpts_cycles_string, c4x_cpu_version_string)
11946 (TARGET_OPTIONS): Delete.
11947 (c4x_rpts_cycles, c4x_cpu_version): Declare.
11948 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
11949 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
11950 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
11951 (c4x_cpu_version_string): Delete.
11952 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11953 (c4x_handle_option): New function. Map -m3x and -m4x options to the
11954 equivalent -mcpu= option.
11955 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
11956 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
11957 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
11958 or clearing the appropriate MASK_* bit.
11959 (c4x_file_start): Use c4x_cpu_version.
11960 * config/c4x/c4x.opt: New file.
11962 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
11964 * doc/options.texi: Document the new MaskExists flag.
11965 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
11966 if the option has the MaskExists flag.
11968 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
11970 * opt-functions.awk (flag_set_p, test_flag): New functions.
11971 (switch_flags): Use them.
11972 * opth-gen.awk: Use flag_set_p to check for flags.
11973 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
11975 2005-03-30 Ian Lance Taylor <ian@airs.com>
11977 * config.host (i[34567]86-*-mingw32*): Don't set
11978 host_can_use_collect2 to no.
11980 2005-03-30 Alan Modra <amodra@bigpond.net.au>
11983 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
11984 Remove convert_memory_address call duplicating that in memory_address.
11986 2005-03-29 Richard Henderson <rth@redhat.com>
11989 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
11990 (build_compound_literal): Likewise. Propagate decl type into the
11992 (finish_decl): Likewise. Use new return value from complete_array_type
11993 for zero sized arrays.
11994 (complete_array_type): Move ...
11995 * c-common.c (complete_array_type): ... here. Change first argument
11996 to pointer-to-type-node. Consistently use sizetype for the index
11997 except for zero sized arrays. Detect zero sized arrays for pedantic
11998 mode diagnostics. Create a new type node instead of modifying the
12000 * c-tree.h (complete_array_type): Move decl ...
12001 * c-common.h (complete_array_type): ... here.
12003 2005-03-29 Richard Henderson <rth@redhat.com>
12006 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
12008 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
12010 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
12011 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
12012 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
12013 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
12015 2005-03-29 Eric Christopher <echristo@redhat.com>
12017 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
12018 truthvalue conversion removal.
12020 2005-03-29 Ian Lance Taylor <ian@airs.com>
12023 * collect2.c: Never include <vfork.h>.
12024 (VFORK_STRING, vfork): Don't define.
12025 (pid): Remove global variable.
12026 (handler): Call raise instead of kill (getpid(), ...).
12027 (collect_wait): Add pex parameter. Change all callers. Use
12028 pex_get_status rather than pwait.
12029 (do_wait): Add pex parameter. Change all callers.
12030 (collect_execute): Return struct pex_obj * rather than void. Use
12031 pex routines rather than pexecute.
12032 (fork_execute): Get pex_obj from collect_execute, and pass it to
12034 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
12035 Only declare quit_handler if SIGQUIT is defined.
12036 (scan_libraries): Likewise.
12037 * collect2.h (collect_execute): Update declaration.
12038 (collect_wait): Update declaration.
12039 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
12040 pass it to collect_wait.
12042 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
12045 * c-parser.c (c_parser_compound_statement_nostart): Give error
12046 message for EOF instead of just setting parser->error.
12048 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
12050 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
12051 (slpeel_update_phi_nodes_for_guard1): New function.
12052 (slpeel_update_phi_nodes_for_guard2): New function.
12053 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
12054 of slpeel_update_phi_nodes_for_guard.
12055 (vectorize_loops): Remove call to loop_closed_rewrite.
12056 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
12059 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
12061 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
12062 (TARGET_LITTLE_ENDIAN): New macro.
12063 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
12064 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
12065 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
12066 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
12067 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
12068 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
12069 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
12070 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
12071 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
12072 (TARGET_OPTIONS): Delete.
12073 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
12074 (CACHE_FLUSH_TRAP): Turn into an integer.
12075 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
12076 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
12077 -mflush-trap is in use.
12078 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
12079 (m32r_cache_flush_trap_string): Delete.
12080 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
12081 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
12082 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
12083 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12084 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
12085 -mmodel= and -msdata= handling from...
12086 (m32r_init): ...here.
12087 * config/m32r/m32r.opt: New file.
12089 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
12091 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
12092 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
12093 * tree-vect-analyze.c (vect_object_analysis): additional parm
12094 pass back a "struct ptr_info_def *" with the points-to info.
12095 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
12096 statement using info returned from vect_object_analysis.
12097 * tree-vect-transform.c (update_vuses_to_preheader): New function.
12098 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
12099 for virtual uses and defs when creating a replacement vector
12100 reference. Call duplicate_ssa_name_ptr_info to define points-to
12101 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
12102 (vectorizable_store): copy_virtual_operands and update
12103 definition statements.
12104 (vectorizable_load): copy_virtual_operands. Remove call to
12105 mark_call_clobbered_vars_to_rename for call to "const" builtin.
12106 * tree-vectorizer.c (vectorize_loops): Remove calls to
12107 rewrite_into_ssa and bitmap_clear (vars_to_rename).
12108 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
12109 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
12110 define macro STMT_VINFO_PTR_INFO for use in accessing.
12111 * tree.h add export of duplicate_ssa_name_ptr_info.
12112 * rs6000.c (altivec_init_builtins): Declare builtin function
12113 __builtin_altivec_mask_for_load to be "const".
12115 2005-03-29 Jakub Jelinek <jakub@redhat.com>
12117 PR middle-end/20622
12118 * cgraph.h (struct cgraph_varpool_node): Add alias field.
12119 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
12120 assemble_variable on aliases.
12121 * varasm.c (assemble_alias): Set node->alias.
12122 * toplev.c (wrapup_global_declarations): Don't call
12123 rest_of_decl_compilation on aliases again.
12125 2005-03-29 Paul Brook <paul@codesourcery.com>
12127 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
12128 * config/arm/arm.c (arm_dbx_register_number): New function.
12129 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
12131 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
12133 PR middle-end/20263
12134 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
12135 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
12137 2005-03-29 Dale Johannesen <dalej@apple.com>
12139 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
12140 $(TREE_H) and $(COVERAGE_H).
12141 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
12142 * opts.c (common_handle_option): Enable tree-based value transforms.
12143 * toplev.c (process_options): Ditto.
12144 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
12145 refers to references to this type.
12146 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
12147 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
12148 for may_be_more, may_be_less.
12149 (rtl_gen_pow2_profiler): Adjust.
12150 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
12151 (rtl_gen_one_value_profiler): Adjust.
12152 (rtl_gen_const_delta_profiler): Adjust.
12153 * tree-profile.c (tree_gen_interval_profiler): Implement.
12154 (tree_gen_pow2_profiler): Ditto.
12155 (tree_gen_one_value_profiler): Ditto.
12156 (tree_profiling): New.
12157 (pass_tree_profile): Reference it.
12158 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
12160 (insn_divmod_values_to_profile): Rename to
12161 rtl_divmod_values_to_profile. Adjust.
12162 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
12163 (insn_prefetch_values_to_profile): Adjust.
12164 (rtl_value_profile_transformations): Adjust.
12165 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
12166 (gen_mod_pow2): Rename to rtl_mod_pow2.
12167 (gen_mod_subtract): Rename to rtl_mod_subtract.
12168 (divmod_fixed_value_transform): Rename to
12169 rtl_divmod_fixed_value_transform.
12170 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
12171 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
12172 (rtl_find_values_to_profile): Adjust.
12173 (tree_value_profile_transformations): Implement.
12174 (tree_divmod_values_to_profile): New.
12175 (tree_values_to_profile): New.
12176 (tree_divmod_fixed_value): New.
12177 (tree_mod_pow2): New.
12178 (tree_mod_subtract): New.
12179 (tree_divmod_fixed_value_transform): New.
12180 (tree_mod_pow2_value_transform): New.
12181 (tree_mod_subtract_transform): New.
12182 (tree_find_values_to_profile): Implement.
12183 * profile.c (instrument_values): Free histograms.
12184 (compute_value_histograms): Adjust. Implement tree version.
12186 2005-03-29 Uros Bizjak <uros@kss-loka.si>
12188 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
12189 * config/i386/i386.c (output_fix_trunc): Add new round_mode
12190 variable. Output "fldcw" depending on round_mode.
12191 * config/i386/i386.md (UNSPEC_FIST): New.
12192 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
12193 New isns patterns to implement lrint and llrint built-ins as x87
12194 intrinsic function.
12195 (fistdi2, fist<mode>2 splitters): New splitters.
12196 (lrint<mode>2): New expanders.
12198 2005-03-28 Ian Lance Taylor <ian@airs.com>
12200 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
12201 0 when calling final_scan_insn.
12203 2005-03-28 Jan Hubicka <jh@suse.cz>
12205 PR middle-end/20635
12206 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
12209 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
12210 types where possible.
12212 2005-03-26 Per Bothner <per@bothner.com>
12214 Make -f[no-]show-column also control non-cpp diagnostics.
12215 * c.opt (fshow-column): Move option from here ...
12216 * common.opt (fshow-column): ... to here.
12217 * diagnostic.c (diagnostic_build_prefix): Only print column number
12218 if flag_show_column.
12220 2005-03-27 Steven Bosscher <stevenb@suse.de>
12222 * vax-protos.h (vax_output_int_move, vax_output_int_add,
12223 vax_output_conditional_branch): New prototypes.
12224 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
12225 extracted from vax.md mov and add patterns.
12226 (vax_output_conditional_branch): New function to output conditional
12227 branch instructions.
12228 * vax.md: Use mode macros for arithmetic and mov patterns.
12229 Use code macros for the jump patterns.
12231 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
12233 * Makefile.in (libbackend.o): Depend on version files;
12234 add custom generation command.
12236 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
12239 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
12240 sure that we have a REG before getting its REGNO.
12242 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12244 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
12245 * builtins.def (BUILT_IN_STRNDUP): New.
12247 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
12249 PR tree-optimization/20470
12250 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
12253 2005-03-25 Mike Stump <mrs@apple.com>
12255 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
12258 2005-03-25 Geoffrey Keating <geoffk@apple.com>
12260 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
12261 Use our own structure definitions.
12263 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
12264 (fix_truncdfsi2): Allow registers or memory as destination.
12265 When TARGET_PPC_GFXOPT, generate simplified pattern.
12266 (fix_truncdfsi2_internal): Use define_insn_and_split.
12267 (fix_truncdfsi2_internal_gfxopt): New.
12268 (fctiwz): Don't confuse register allocation by giving it no choices.
12270 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
12271 (EXTRA_MEMORY_CONSTRAINT): Likewise.
12272 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
12273 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
12275 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
12277 * dominance.c (free_dominance_info): Speed up by freeing et
12278 data structures without maintaining other nodes.
12279 * et-forest.c (et_free_tree_force): New.
12280 * et-forest.h: Add a prototype for et_free_tree_force.
12282 * tree.c (get_set_constructor_bits,
12283 get_set_constructor_bytes): Remove.
12284 * tree.h: Remove the corresponding prototypes.
12286 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
12289 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
12290 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
12291 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
12292 PRE_DEC, NEG and NOT.
12294 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
12296 * fold-const.c: Convert uses of fold (build (...)) to
12299 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
12301 PR rtl-optimization/20249
12302 * cse.c (insert_regs): Do not record equivalence of registers in
12305 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
12307 * emit-rtl.c (reverse_comparison): Remove.
12308 * rtl.h: Remove the corresponding prototype.
12310 2005-03-24 James E Wilson <wilson@specifixinc.com>
12312 * doc/install.texi (--enable-altivec): Delete docs.
12314 2005-03-24 David Edelsohn <edelsohn@gnu.org>
12316 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
12317 SFmode and DFmode before reload when
12318 flag_unsafe_math_optimizations not enabled.
12320 2005-03-24 Geoffrey Keating <geoffk@apple.com>
12322 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
12324 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
12325 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
12327 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
12329 * configure.ac (enable-checking): Add 'runtime' option.
12330 * doc/install.texi (enable-checking): Document 'runtime' checking.
12331 * tsystem.h (gcc_assert, gcc_unreachable): Define.
12332 * config.in: Regenerated.
12333 * configure: Regenerated.
12335 2005-03-23 Uros Bizjak <uros@kss-loka.si>
12337 * optabs.h (enum optab_index): Remove OTI_llrint.
12338 (llrint_optab): Remove macro.
12339 * optabs.c (init_optabs): Remove llrint_optab initialization.
12340 * genopinit.c (optabs): Remove llrint_optab implementation.
12341 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
12344 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
12346 PR rtl-optimization/20532
12347 * simplify-rtx.c (simplify_binary_operation_1): Protect from
12348 overflow when adding coefficients for PLUS or MINUS.
12349 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
12352 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
12354 * langhooks.h (truthvalue_conversion): Remove.
12355 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
12356 LANG_HOOKS_TRUTHVALUE_CONVERSION.
12357 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
12358 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
12359 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
12361 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
12363 * params.def: Fix a typo.
12364 * config/mips/mips.c: Follow the spelling convensions.
12365 * doc/invoke.texi: Fix typos.
12367 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
12369 Fix PR tree-optimization/20601
12371 * tree-ssa-pre.c (insert_aux): Add missing condition to
12374 2005-03-23 Ian Lance Taylor <ian@airs.com>
12376 * final.c (final_scan_insn): Don't remove no-op instructions.
12377 * reload1.c (reload): Remove simple no-op instructions even when
12380 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
12382 PR tree-optimization/20501
12383 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
12384 reporting that peeling for alignment is applied moved to...
12385 * (vect_analyze_data_refs_alignment): Here.
12387 2005-03-23 Ian Lance Taylor <ian@airs.com>
12389 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
12391 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12393 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
12394 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
12396 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
12398 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
12399 imply that this is called once, independent of asms in code.
12400 Adjust to now being pased output and input lists. Mention helper
12401 function decl_overlaps_hard_reg_set_p.
12402 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
12403 hook_tree_tree_identity and to take three trees, returning third.
12404 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
12406 * stmt.c: include hard-reg-set.h before tree.h.
12407 (decl_overlaps_hard_reg_set_p): New function, broken out from...
12408 (decl_conflicts_with_clobbers_p): Call
12409 decl_overlaps_hard_reg_set_p.
12410 (expand_asm_operands): Pass output and input lists in call to
12411 targetm.md_asm_clobbers.
12412 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
12413 hook_tree_tree_tree_tree_3rd_identity.
12414 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
12416 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
12417 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
12418 parameters, first two unused.
12419 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
12420 parameters. Only add MOF to clobbers if there's no 'h' mentioned
12421 in constraint letters and MOF is not mentioned as a asm-declared
12422 register in neither of the input and output lists.
12424 2005-03-23 DJ Delorie <dj@redhat.com>
12426 * optabs.c (expand_binop): Make sure the first subword's result
12429 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
12431 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
12432 Call c_common_truthvalue_conversion rather than
12433 lang_hooks.truthvalue_conversion.
12434 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
12435 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
12437 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
12438 c_common_truthvalue_conversion.
12439 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
12440 c_parser_conditional_expression, c_parser_binary_expression): Call
12441 c_objc_common_truthvalue_conversion.
12442 * c-typeck.c (build_unary_op): Call
12443 c_objc_common_truthvalue_conversion.
12444 (build_conditional_expr): Do not call
12445 lang_hooks.truthvalue_conversion.
12446 (build_binary_op): Call c_common_truthvalue_conversion.
12447 (c_objc_common_truthvalue_conversion): Moved from
12448 c-objc-common.c. Call default_function_array_conversion instead
12449 of default_conversion.
12451 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
12453 * c-common.h (default_conversion): Remove.
12454 (perform_integral_promotions): Add.
12455 * c-tree.h (default_conversion): Add.
12456 * c-typeck.c (perform_integral_promotions): New, split out from
12457 default_conversion.
12458 * c-common.c (check_case_value): Use perform_integral_promotions,
12459 not default_conversion.
12460 (c_add_case_label): Don't continue processing case label after
12461 found to be pointer.
12463 2005-03-23 Mark Mitchell <mark@codesourcery.com>
12465 * gcc.c (do_spec_1): Do not add a -L path for a directory in
12466 the prefix list if we have already added a multilib directory
12467 based on that path.
12468 (main): Do not add MD_EXEC_PREFIX to the list of directories to
12471 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
12473 * reload1.c (indirect_symref_ok, reload_obstack): Make them
12475 * reload.h: Remove the prototype for indirect_symref_ok.
12477 * reload1.c (indirect_symref_ok): Make it global.
12478 * reload.h: Add a prototype for indirect_symref_ok.
12480 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
12482 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
12485 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
12487 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
12489 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
12491 * c-opts.c (c_common_parse_file): Only start/end main source file
12492 if debug hooks says the writer wants it.
12493 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
12495 (xcoff_debug_hooks): Ditto.
12496 * debug.c (do_nothing_hooks): Ditto.
12497 * debug.h (gcc_debug_hooks): Ditto.
12498 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
12499 * sdbout.c (sdb_debug_hooks): Ditto.
12500 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
12502 2005-03-22 Mark Mitchell <mark@codesourcery.com>
12504 * doc/extend.texi: Deprecate C++ min/max operators.
12506 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
12508 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
12509 artificial original candidates.
12511 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
12512 Jan Hubicka <jh@suse.cz>
12513 Steven Bosscher <stevenb@suse.de>
12515 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
12516 call cost based on argument sizes.
12517 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
12519 * params.def: (max-inline-inssn-single): Set to 450.
12520 (max-inline-insns-auto): Set to 90.
12521 (max-inline-insns-recursive): Set to 450
12522 (max-inline-insns-recursive-auto): Set to 450.
12523 (large-function-insns): Set to 2700.
12524 (inline-call-cost): New parameter.
12525 * tree-inline.c (estimate_move_cost): New function.
12526 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
12527 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
12528 based on arguments.
12529 * tree-inline.h (estimate_move_cost): Declare.
12530 * invoke.texi: (max-inline-inssn-single): Change default to 450.
12531 (max-inline-insns-auto): Change default to 90.
12532 (max-inline-insns-recursive): Change default to 450
12533 (max-inline-insns-recursive-auto): Change default to 450.
12534 (large-function-insns): Change default to 2700.
12535 (inline-call-cost): Document new parameter.
12537 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
12539 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
12540 (TARGET_DEFAULT): Delete.
12541 * config/i860/i860.opt: New file.
12543 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
12545 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
12546 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
12547 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
12548 (frv_sched_lookahead): Delete.
12549 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
12550 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
12551 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
12552 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
12553 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
12554 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
12555 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
12556 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
12557 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
12558 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
12559 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
12560 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
12561 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
12562 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
12563 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
12564 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
12565 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
12566 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
12567 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
12568 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
12569 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
12570 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
12571 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
12572 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
12573 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
12574 (frv_sched_lookahead): Delete.
12575 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
12576 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12577 (frv_handle_option): New function. Move -mcpu= handling from...
12578 (frv_override_options): ...here. Remove handling of other
12580 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
12581 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
12582 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
12583 and TARGET_NO_MULTI_CE.
12584 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
12585 !TARGET_VLIW_BRANCH.
12586 * config/frv/frv.opt: New file.
12588 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
12590 * fold-const.c (fold_ternary): Take decomposed arguments of
12592 (fold): Update a call to fold_ternary.
12594 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
12595 * tree.h: Add corresponding prototypes.
12597 2005-03-22 Jakub Jelinek <jakub@redhat.com>
12600 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
12601 between jump table and its label.
12602 * final.c (shorten_branches): Handle notes in between ADDR_VEC
12603 resp. ADDR_DIFF_VEC and the label preceeding it.
12604 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
12605 is emitted in the right section.
12607 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
12609 * fold-const.c (fold_unary, fold_binary): Update comments
12612 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
12614 PR rtl-optimization/20527
12615 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
12616 REG_INC note, test that the register also isn't mentioned in PRED
12619 2005-03-22 Ben Elliston <bje@au.ibm.com>
12621 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
12624 2005-03-21 Mike Stump <mrs@apple.com>
12626 * varasm.c (default_assemble_visibility): Remove extra ().
12628 2005-03-21 Roger Sayle <roger@eyesopen.com>
12630 PR middle-end/20557
12631 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
12632 to determine whether a block can be duplicated, rather than test
12633 whether the block contains noncopyable insns ourselves.
12635 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12637 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
12640 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
12642 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
12644 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
12646 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
12647 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
12648 * config/fr30/fr30.opt: New file.
12650 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
12652 Fix PR tree-optimization/20542
12654 * tree-flow-inline.h (overlap_subvar): Move to here.
12655 * tree-ssa-operands.c: From here.
12656 * tree-flow.h (overlap_subvar): Declare.
12657 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
12658 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
12659 for variables with subvars.
12661 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
12663 PR middle-end/20177
12664 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
12665 * modulo-sched.c (const_iteration_count): Return on NULL
12667 (print_node_sched_params): Return on NULL dump_file.
12668 (generate_reg_moves): Handle reg-anti dependencies and disregard
12669 closing branch when generating register moves.
12670 (sms_schedule): Mark the SMSed block dirty.
12671 * passes.c (rest_of_handle_sms): Call update_life_info for all
12673 * testsuite/gcc.dg/20050321-1.c: New test.
12675 2005-03-21 Bob Wilson <bob.wilson@acm.org>
12677 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
12678 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
12679 movqi_internal): Likewise.
12681 2005-03-21 Bob Wilson <bob.wilson@acm.org>
12683 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
12684 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
12685 xtensa_b4const): Delete prototypes.
12686 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
12687 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
12688 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
12689 xtensa_extra_constraint): New prototypes.
12690 (add_operand, arith_operand, nonimmed_operand, mem_operand,
12691 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
12692 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
12693 move_operand, const_float_1_operand, fpmem_offset_operand,
12694 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
12695 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
12696 (xtensa_b4const_or_zero): ...this. Change return type to bool and
12697 argument type to HOST_WIDE_INT.
12698 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
12699 xtensa_mask_immediate): Likewise.
12700 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
12701 Likewise. Also make these functions static.
12702 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
12703 (xtensa_const_ok_for_letter_p): New.
12704 (add_operand, arith_operand, nonimmed_operand, mem_operand,
12705 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
12706 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
12707 move_operand, const_float_1_operand, fpmem_offset_operand,
12708 branch_operator, ubranch_operator, boolean_operator): Move to
12710 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
12711 (xtensa_mem_offset): Change return type to bool.
12712 (xtensa_extra_constraint): New.
12713 (gen_int_relational): Update type of const_range_p function pointer.
12714 Use xtensa_b4const_or_zero.
12715 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
12716 xtensa_const_ok_for_letter_p. Update comments.
12717 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
12718 (PREDICATE_CODES): Delete.
12719 * config/xtensa/xtensa.md: Include predicates.md.
12720 * config/xtensa/predicates.md: New file.
12722 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12724 * config/v850/v850-protos.h: Remove the prototypes for
12725 reg_or_int9_operand, reg_or_const_operand,
12726 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
12727 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
12728 movsi_source_operand, power_of_two_operand,
12729 not_power_of_two_operand, special_symbolref_operand,
12730 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
12731 register_is_ok_for_epilogue.
12732 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
12733 reg_or_int9_operand, reg_or_const_operand,
12734 call_address_operand, special_symbolref_operand,
12735 movsi_source_operand, power_of_two_operand,
12736 not_power_of_two_operand, register_is_ok_for_epilogue,
12737 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
12738 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
12740 * config/v850/v850.h (PREDICATE_CODES): Remove.
12741 * config/v850/v850.md: Include predicates.md.
12742 * config/v850/predicates.md: New.
12744 2005-03-21 Zack Weinberg <zack@codesourcery.com>
12746 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
12747 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
12748 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
12749 (itoolsdir, itoolsdatadir): Move definition above new first use.
12750 (install-itoolsdirs): New rule.
12751 (install-mkheaders): Depend on install-itoolsdirs, not
12752 install-include-dir.
12754 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12756 * tree-into-ssa.c: Remove obsolete comments.
12758 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
12760 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
12761 unrolling if -fpeel-loops is specified, too.
12762 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
12763 Remove superfluous check for flag_unroll_loops.
12765 2005-03-21 Uros Bizjak <uros@kss-loka.si>
12767 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
12768 (lrint_optab, llrint_optab): Define corresponding macros.
12769 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
12770 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
12771 pattern and llrint_optab using llrintdi2 patterns.
12772 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
12773 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
12774 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
12775 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
12776 flag_unsafe_math_optimizations is set.
12778 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
12780 * combine.c (combine_simplify_rtx, simplify_if_then_else,
12781 simplify_logical, if_then_else_cond, known_cond,
12782 simplify_comparison): Adjust calls to reverse_comparison.
12783 Don't use combine_reversed_comparison_code).
12784 (combine_reversed_comparison_code): Remove.
12785 (reversed_comparison): Using reversed_comparison_code, move it...
12786 * jump.c (reversed_comparison): ... here.
12787 * rtl.h (reversed_comparison): Add prototype.
12789 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12791 * builtins.c (fold_builtin): Take decomposed arguments of
12793 * fold-const.c (fold_ternary): Update a call to fold_builtin.
12794 * gimplify.c (gimplify_call_expr): Likewise.
12795 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
12796 * tree.h: Update the prototype of fold_builtin.
12798 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
12800 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
12801 * rtlhooks.c (gen_lowpart_no_emit_general): New.
12802 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
12803 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
12804 * simplify-rtx.c (simplify_binary_operation_1): Use it.
12806 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12808 * builtins.c (fold_builtin_1): Take decomposed arguments of
12810 (fold_builtin): Update a call to fold_builtin_1.
12812 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
12815 * gcov.c (output_lines): Only output function block summary when
12816 outputting branch information.
12817 * doc/gcov.texi: Document format of preamble and additional block
12820 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
12822 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
12823 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
12824 the defaults false if BITS_PER_UNIT != 8.
12825 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
12826 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
12827 than BITS_PER_UNIT != 8.
12828 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
12829 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
12830 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
12832 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
12833 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
12835 2005-03-20 Roger Sayle <roger@eyesopen.com>
12837 PR middle-end/20539
12838 * fold-const.c (fold_binary): Fix type mismatch between
12839 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
12840 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
12841 for non-truth-valued expressions.
12843 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
12844 and FUNCTION_DECL in the main switch.
12845 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
12846 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
12847 we also need to convert their operands to match.
12848 <TRUTH_NOT_EXPR>: Likewise.
12850 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
12852 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
12853 diagnostic without checking whether an lvalue.
12854 * c-common.h (lvalue_p): Remove.
12855 (enum lvalue_use): Update comment.
12856 (lvalue_or_else): Replace by lvalue_error.
12857 * c-typeck.c (lvalue_p): Make static.
12858 (lvalue_or_else): New. Call lvalue_error.
12860 2005-03-21 Alan Modra <amodra@bigpond.net.au>
12862 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
12863 (function_arg_advance): Use rs6000_parm_start.
12864 (function_arg, rs6000_arg_partial_bytes): Likewise.
12866 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
12868 * c-common.c (check_case_value): Adjust comment about stripping
12870 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
12871 * c-typeck.c (default_conversion, convert_arguments,
12872 build_modify_expr, convert_for_assignment, store_init_value,
12873 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
12874 manually. Remove inaccurate comments.
12876 2005-03-20 Roger Sayle <roger@eyesopen.com>
12877 Joseph S. Myers <joseph@codesourcery.com>
12879 * varasm.c (do_assemble_alias): Restore comment describing function.
12880 Annotate the target parameter as potentially unused.
12882 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
12885 * config/avr/avr.c (avr_output_function_prologue): Do not use
12886 current_function_name() in a label, use a local label instead.
12888 2005-03-20 David Edelsohn <edelsohn@gnu.org>
12890 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
12891 flag_finite_math_only, not flag_unsafe_math_optimizations.
12893 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
12895 * builtins.c (fold_builtin_1): Update a call to
12896 targetm.fold_builtin.
12897 * hooks.c (hook_tree_tree_bool_null): Rename to
12898 hook_tree_tree_tree_bool_null. Take one more argument of type
12900 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
12901 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
12902 hook_tree_tree_tree_bool_null.
12903 * target.h (gcc_target): Update the prototype of fold_builtin.
12904 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
12905 arguments of CALL_EXPR.
12906 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
12909 2005-03-20 Jan Hubicka <jh@suse.cz>
12911 * cgraph.h (cgraph_node): Add prev_clone pointer.
12912 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
12913 (cgraph_clone_node): Produce doubly linked chain.
12915 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
12917 * c-common.c (handle_aligned_attribute, check_function_sentinel,
12918 get_nonnull_operand, handle_sentinel_attribute,
12919 check_function_arguments_recurse): Do not strip NOPS from
12921 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
12923 * c-format.c (get_constant): Likewise.
12924 * c-parser.c (c_parser_postfix_expression): Likewise.
12925 * c-typeck.c (set_init_index): Likewise.
12926 (convert_arguments): Don't check for NOP_EXPR containing integer
12929 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
12931 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
12932 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
12933 Take decomposed arguments of CALL_EXPR.
12934 (fold_builtin_1): Update calls to the functions mentioned
12937 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
12939 * c-decl.c (check_bitfield_type_and_width): Require bit-field
12940 width to have integer type.
12941 (build_enumerator): Require enumerator value to have integer type.
12943 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
12945 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
12948 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
12950 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
12951 std=iso9899:199x): Correct descriptions.
12953 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
12955 * config.gcc: Consistently use solaris2.1[0-9]* instead of
12958 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
12960 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
12962 (expand_builtin_memcpy, fold_builtin_1): Update calls to
12963 fold_builtin_memcpy.
12965 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
12966 arguments of CALL_EXPR.
12967 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
12968 fold_builtin_found, fold_builtin_1): Update calls to
12969 fold_trunc_transparent_mathfn.
12971 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12973 PR middle-end/20493
12974 * fold-const.c (fold_widened_comparison): Don't optimize casts of
12975 function pointers on targets that require function pointer
12977 (fold_sign_changed_comparison): Likewise.
12979 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
12981 * combine.c (try_combine): When changing the mode of a hard reg, make
12982 sure that doing so is valid.
12984 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
12986 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
12987 (TARGET_HANDLE_OPTION): Override default.
12988 (avr_handle_option): New function.
12989 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
12990 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
12991 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
12992 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
12993 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
12994 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
12995 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
12996 (TARGET_OPTIONS): Delete.
12997 * config/avr/avr.opt: New file.
12999 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13001 * config/m32r/m32r-protos.h: Remove the prototypes for
13002 call_address_operand, symbolic_operand, seth_add3_operand,
13003 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
13004 reg_or_uint16_operand, reg_or_cmp_int16_operand,
13005 two_insn_const_operand, move_src_operand,
13006 move_double_src_operand, move_dest_operand,
13007 eqne_comparison_operator, signed_comparison_operator,
13008 large_insn_p, conditional_move_operand, carry_compare_operand,
13009 m32r_block_immediate_operand, extend_operand,
13010 reg_or_eq_int16_operand, int8_operand, and
13011 reg_or_zero_operand.
13012 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
13013 seth_add3_operand, int8_operand, cmp_int16_operand,
13014 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
13015 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
13016 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
13017 move_double_src_operand, move_dest_operand,
13018 eqne_comparison_operator, signed_comparison_operator,
13019 extend_operand, small_insn_p, large_insn_p,
13020 conditional_move_operand, carry_compare_operand,
13021 m32r_block_immediate_operand): Move to predicates.md.
13022 (MAX_MOVE_BYTES): Move to m32r.h.
13023 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
13024 * config/m32r/m32r.md: Include predicates.md.
13025 * config/m32r/predicates.md: New.
13027 2005-03-18 James E Wilson <wilson@specifixinc.com>
13030 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
13033 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13035 * config/mn10300/mn10300-protos.h: Remove the prototypes for
13036 call_address_operand, const_8bit_operand.
13037 * config/mn10300/mn10300.c (call_address_operand,
13038 const_8bit_operand, const_1f_operand): Move to predicates.md.
13039 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
13040 * config/mn10300/mn10300.md: Include predicates.md.
13041 * config/mn10300/predicates.md: New.
13043 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
13045 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
13046 declarations in diagnostics and %E for identifiers, not %s.
13048 2005-03-18 Jan Hubicka <jh@suse.cz>
13049 Dale Johannesen <dalej@apple.com>
13051 * basic-block.h (scale_bbs_frequencies_int,
13052 scale_bbs_frequencies_gcov_type): Declare.
13053 * cfg.c (RDIV): New macro.
13054 (update_bb_frequency_for_threading): Fix.
13055 * basic-block.h (scale_bbs_frequencies_int,
13056 scale_bbs_frequencies_gcov_type): New.
13057 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
13058 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
13059 scale_bbs_frequencies_int.
13060 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
13062 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13064 * config/m32r/m32r-protos.h: Remove the prototypes for
13065 call_address_operand, symbolic_operand, seth_add3_operand,
13066 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
13067 reg_or_uint16_operand, reg_or_cmp_int16_operand,
13068 two_insn_const_operand, move_src_operand,
13069 move_double_src_operand, move_dest_operand,
13070 eqne_comparison_operator, signed_comparison_operator,
13071 large_insn_p, conditional_move_operand, carry_compare_operand,
13072 m32r_block_immediate_operand, extend_operand,
13073 reg_or_eq_int16_operand, int8_operand, and
13074 reg_or_zero_operand.
13075 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
13076 seth_add3_operand, int8_operand, cmp_int16_operand,
13077 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
13078 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
13079 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
13080 move_double_src_operand, move_dest_operand,
13081 eqne_comparison_operator, signed_comparison_operator,
13082 extend_operand, small_insn_p, large_insn_p,
13083 conditional_move_operand, carry_compare_operand,
13084 m32r_block_immediate_operand): Move to predicates.md.
13085 (MAX_MOVE_BYTES): Move to m32r.h.
13086 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
13087 * config/m32r/m32r.md: Include predicates.md.
13088 * config/m32r/predicates.md: New.
13090 * config/pa/pa-protos.h: Add prototypes for magic_milli and
13092 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
13093 symbolic_operand, symbolic_memory_operand,
13094 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
13095 indexed_memory_operand, move_dest_operand, move_src_operand,
13096 prefetch_cc_operand, prefetch_nocc_operand,
13097 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
13098 arith_operand, arith11_operand, pre_cint_operand,
13099 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
13100 ireg_operand, int5_operand, uint5_operand, int11_operand,
13101 uint32_operand, arith5_operand, and_operand, ior_operand,
13102 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
13103 pc_or_label_operand, div_operand, plus_xor_ior_operator,
13104 shadd_operand, movb_comparison_operator,
13105 cmpib_comparison_operator): Move to predicates.md.
13106 (magic_milli, shadd_constant_p): Make it extern.
13107 * config/pa/pa.h (PREDICATE_CODES): Remove.
13108 * config/pa/pa.md: Include predicates.md.
13109 * config/pa/predicates.md: New.
13111 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
13114 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13116 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
13117 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
13118 config/alpha/freebsd.h, config/alpha/linux.h,
13119 config/alpha/netbsd.h, config/alpha/osf5.h,
13120 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
13121 config/h8300/h8300-protos.h, config/h8300/h8300.c,
13122 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
13123 doc/cppopts.texi: Update copyright.
13125 2005-03-18 Jan Hubicka <jh@suse.cz>
13127 PR middle-end/20225
13128 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
13130 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
13133 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13135 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
13138 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
13140 * combine.c (gen_binary): Remove.
13141 (known_cond, simplify_shift_const, find_split_point,
13142 combine_simplify_rtx, simplify_if_then_else, simplify_set,
13143 simplify_logical, expand_field_assignment, extract_left_shift,
13144 force_to_mode, if_then_else_cond, apply_distributive_law,
13145 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
13146 simplify_comparison, reversed_comparison): Replace with
13147 simplify_gen_binary, simplify_gen_relational or
13148 distribute_and_simplify_rtx.
13149 (distribute_and_simplify_rtx): New function.
13151 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
13152 Paolo Bonzini <gcc.gnu.org>
13154 * calls.c (setjmp_call_p, special_function_p): Update comments
13155 at the head of the functions.
13157 2005-03-18 Jan Hubicka <jh@suse.cz>
13159 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
13161 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
13162 function body should be released; do not proactively release function
13163 bodies in non-unit-at-a-time mode.
13165 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
13167 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
13168 mno-fp-ret-in-387 multilib variants.
13170 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
13172 * common.opt (m): Remove.
13173 * opts.c (handle_option): Pass 'm' options to set_target_switch if
13174 table lookup fails.
13175 (common_handle_option): Remove OPT_m case.
13177 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13179 * builtins.c (fold_builtin_bitop): Take decomposed arguments
13181 (fold_builtin_1): Update a call to fold_builtin_bitop.
13183 * builtins.c (fold_builtin_signbit): Take decomposed arguments
13185 (fold_builtin_1): Update a call to fold_builtin_signbit.
13187 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
13189 PR tree-optimization/20474
13190 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
13191 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
13193 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
13195 * config/h8300/h8300-protos.h: Remove prototypes for
13196 general_operand_src, general_operand_dst, single_one_operand,
13197 single_zero_operand, call_insn_operand,
13198 two_insn_adds_subs_operand, small_call_insn_operand,
13199 jump_address_operand, bit_operand, bit_memory_operand,
13200 stack_pointer_operand, const_int_gt_2_operand,
13201 const_int_ge_8_operand, const_int_qi_operand,
13202 const_int_hi_operand, incdec_operand, bit_operator,
13203 nshift_operator, eqne_operator, gtle_operator,
13204 gtuleu_operator, iorxor_operator.
13205 Add prototypes for h8sx_shift_type h8sx_classify_shift and
13206 h8300_ldm_stm_parallel.
13207 * config/h8300/h8300.c (h8sx_shift_type,): Move to
13209 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
13210 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
13211 (h8300_ldm_stm_parallel): Make it extern.
13212 (h8300_ldm_parallel, h8300_stm_parallel,
13213 h8300_return_parallel, general_operand_src,
13214 general_operand_dst, h8300_dst_operand, h8300_src_operand,
13215 nibble_operand, reg_or_nibble_operand, single_one_operand,
13216 single_zero_operand, call_insn_operand,
13217 two_insn_adds_subs_operand, small_call_insn_operand,
13218 jump_address_operand, bit_operand, bit_memory_operand,
13219 stack_pointer_operand, const_int_gt_2_operand,
13220 const_int_ge_8_operand, const_int_qi_operand,
13221 const_int_hi_operand, incdec_operand, eqne_operator,
13222 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
13223 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
13224 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
13225 nshift_operator): Move to predicates.md.
13226 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
13227 * config/h8300/h8300.md: Include predicates.md.
13228 * config/h8300/predicates.md: New.
13230 2005-03-17 Richard Henderson <rth@redhat.com>
13232 * config.gcc (ia64*-*-hpux*): Add extra_options.
13233 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
13234 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
13235 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
13236 (ia64_tls_size_string, ia64_tune_string): Remove.
13237 (ia64_tune): Init to PROCESSOR_ITANIUM2.
13238 (TARGET_DEFAULT_TARGET_FLAGS): New.
13239 (TARGET_HANDLE_OPTION): New.
13240 (ia64_override_options): Move options parsing ...
13241 (ia64_handle_option): ... here. New.
13242 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
13243 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
13244 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
13245 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
13246 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
13247 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
13248 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
13249 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
13250 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
13251 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
13252 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
13253 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
13254 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
13255 TARGET_EARLY_STOP_BITS): Remove.
13256 (TARGET_ILP32): Default false.
13257 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
13258 (enum ia64_inline_type): New.
13259 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
13260 * config/ia64/ia64.md: Update for new definitions of
13261 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
13262 * config/ia64/ia64.opt: New file.
13263 * config/ia64/ilp32.opt: New file.
13265 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
13268 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
13270 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
13272 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
13273 instead of MASK_H8300S.
13274 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
13275 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
13276 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
13277 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
13278 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
13279 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
13280 TARGET_SWITCHES): Remove.
13281 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
13283 * config/h8300/h8300.opt: New.
13285 * config/alpha/alpha.opt, config/arc/arc.opt,
13286 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
13289 2005-03-17 Ian Lance Taylor <ian@airs.com>
13293 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
13295 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
13296 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
13297 (TARGET_HANDLE_OPTION): Override default.
13298 (arc_handle_option): New function.
13299 (arc_init): Remove code to set arch_cpu_string.
13300 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
13301 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
13302 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
13303 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
13304 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
13305 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
13306 (arc_rodata_string, TARGET_OPTIONS): Delete.
13307 * config/arc/arc.opt: New file.
13309 2005-03-17 Richard Henderson <rth@redhat.com>
13311 * doc/extend.texi (Weak Pragmas): New section.
13312 (attribute alias): Clarify that target must be in the same
13315 2005-03-17 Richard Henderson <rth@redhat.com>
13317 * config/alpha/alpha.opt: New file.
13318 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
13320 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
13321 alpha_fprm_string, alpha_fptm_string): Make static.
13322 (alpha_tls_size_string): Remove.
13323 (alpha_handle_option): New.
13324 (override_options): Update for alpha_cpu/alpha_tune split.
13325 (alpha_file_start): Likewise.
13326 (TARGET_DEFAULT_TARGET_FLAGS): New.
13327 (TARGET_HANDLE_OPTION): New.
13328 * config/alpha/alpha.h (alpha_tune): Declare.
13329 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
13330 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
13331 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
13332 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
13333 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
13334 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
13335 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
13336 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
13337 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
13338 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
13339 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
13340 (TARGET_DEFAULT): Remove MASK_FP.
13341 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
13342 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
13343 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
13344 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
13345 alpha_tls_size_string): Remove.
13346 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
13347 (attribute tune): Rename from attribute cpu.
13348 * config/alpha/ev4.md: Update to match.
13349 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
13350 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
13351 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
13352 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
13353 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
13354 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
13356 2005-03-16 James E. Wilson <wilson@specifixinc.com>
13358 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
13359 and return without creating new state if before_nops_num is nonzero.
13360 * config/ia64/ia64.md (first_insn): New attribute.
13361 (alloc): Set it to yes.
13363 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
13365 * tree-vectorizer.c (new_vec_stmt_info): Initialize
13366 STMT_VINFO_SUBVARS to NULL.
13367 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13369 2005-03-16 Dale Johannesen <dalej@apple.com>
13371 * rtlanal.c (find_first_parameter_load): Rewrite to
13372 return actual first param load or the call if none,
13373 instead of first in block, when not all loads exist.
13375 2005-03-16 Roger Sayle <roger@eyesopen.com>
13377 * optabs.c (expand_copysign_absneg): Make static.
13378 * optabs.h (expand_copysign_absneg): Delete prototype.
13379 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
13381 2005-03-16 Richard Henderson <rth@redhat.com>
13383 PR middle-end/15700
13384 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
13385 (alias_pairs): Rename from output_defs.
13386 (find_decl_and_mark_needed): Split out from assemble_alias.
13387 (do_assemble_alias): New.
13388 (assemble_output_def): Remove.
13389 (finish_aliases_1, finish_aliases_2): New.
13390 (process_pending_assemble_output_defs): Remove.
13391 (assemble_alias): Defer aliases for which we don't yet have a
13392 non-external decl for the target symbol.
13393 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
13394 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
13395 * toplev.c (compile_file): Use finish_aliases_2 instead of
13396 process_pending_assemble_output_defs.
13397 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
13398 (process_pending_assemble_output_defs): Remove.
13400 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
13402 Fix PR tree-optimization/20489
13404 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
13405 for empty structures.
13407 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
13409 Fix PR tree-optimization/20490
13411 * tree-ssa-pre.c (create_expression_by_pieces): Use
13412 force_gimple_operand on result of fold.
13414 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
13416 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
13417 of closing parenthesis.
13419 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
13421 * builtins.c (expand_movstr): Update a call to
13422 fold_builtin_strcpy.
13423 (expand_builtin_strncpy): Update a call to
13424 fold_builtin_strncpy.
13425 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
13426 arguments of CALL_EXPR.
13427 (fold_builtin_1): Update calls to fold_builtin_strcpy and
13428 fold_builtin_strncpy.
13429 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
13430 * tree.h: Update the prototypes of fold_builtin_strcpy and
13431 fold_builtin_strncpy.
13433 2005-03-16 Steven Bosscher <stevenb@suse.de>
13434 Dorit Naishlos <dorit@il.ibm.com>
13436 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
13437 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
13440 2005-03-16 Steven Bosscher <stevenb@suse.de>
13442 * tree-inline.c (walk_type_fields, walk_tree,
13443 walk_tree_without_duplicates): Move from here...
13444 * tree.c: ...to here.
13446 2005-03-15 Zack Weinberg <zack@codesourcery.com>
13448 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
13449 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
13450 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
13451 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
13452 (version): Define using $(BASEVER_c).
13453 (Makefile, config.status, build/gcov-iov.o): No longer depends on
13455 (version.o): Depend on version files; add custom generation command.
13456 (prefix.o): Define BASEVER on command line.
13457 (s-iov): Depend on version files; adjust command.
13458 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
13460 (gcc-vers.texi): New rule.
13461 (doc/%.info, doc/%.dvi): Add -I . to command line.
13462 (doc/gccinstall.dvi): Likewise.
13463 (PACKAGE): Delete. All uses replaced with "gcc".
13464 * aclocal.m4: Do not include gcc-version.m4.
13465 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
13466 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
13467 Set is_release based on contents of DEV-PHASE.
13468 Set gcc_version based on contents of BASE-VER.
13469 Define WIN32_REGISTRY_KEY only if the user overrode the default.
13470 * config.in, configure: Regenerate.
13471 * gccbug.in: Determine version of GCC in use at runtime.
13472 * gcov-iov.c: Get version number and development phase from
13473 command line, not by including version.c.
13474 * intl.c: Replace all uses of PACKAGE with "gcc".
13475 * libada-mk.in: Delete unused "gcc_version" variable.
13476 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
13477 * version.c: (VERSUFFIX): New hook for redistributors; adjust
13478 commentary to match.
13479 (version_string): Put together from pieces.
13480 * config/alpha/x-vms: Do not use $(gcc_version).
13481 * config/i386/t-nwld: Likewise.
13482 * doc/include/gcc-common.texi: Include gcc-vers.texi for
13483 version-GCC and DEVELOPMENT.
13485 2005-03-15 Roger Sayle <roger@eyesopen.com>
13487 PR tree-optimization/17454
13488 * tree.c (tree_size): Add case for TREE_BINFO.
13489 * fold-const.c (fold_checksum_tree): Only clear the overloaded
13490 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
13492 2005-03-15 Roger Sayle <roger@eyesopen.com>
13494 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
13495 op1 whilst expanding the signed widenening multiply variant.
13497 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
13499 * toplev.c (display_target_options): Avoid unused variable warning if
13500 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
13501 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
13502 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
13503 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
13504 (mips_isa_info): New variable.
13505 (mips_parse_cpu): Remove the first argument and leave the caller
13507 (TARGET_HANDLE_OPTION): Override default.
13508 (mips_handle_option): New function. Move option validation code from...
13509 (override_options): ...here. Update calls to mips_parse_cpu.
13510 * config/mips/mips.h (mips_arch_string, mips_tune_string)
13511 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
13512 (SUBTARGET_TARGET_OPTIONS): Delete.
13513 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
13514 (mno-flush-func, mtune=): New options.
13516 2005-03-15 Roger Sayle <roger@eyesopen.com>
13517 Richard Henderson <rth@redhat.com>
13519 * real.c (c4x_single_format, c4x_extended_format): Provide values
13520 for signbit_ro for c4x's single and extended floating point formats.
13521 * optabs.c (expand_copysign): Use the floating point format's
13522 signbit_ro for expanding via expand_copysign_absneg, and it's
13523 signbit_rw field for expanding via expand_copysign_bit.
13525 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
13527 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
13528 known_alignment_for_access_p.
13529 (known_alignment_for_access_p): New.
13530 (do_peeling_for_alignment): Field made int instead of bool and renamed
13531 to peeling_for_alignment.
13532 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
13533 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
13534 functionality used to be in vect_analyze_operations.
13535 (vect_analyze_operations): Code to determine vectorization factor was
13536 moved to vect_determine_vectorization_factor.
13537 (vect_enhance_data_refs_alignment): Update to correct alignment when it
13538 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
13540 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
13541 be part of vect_analyze_operations).
13542 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
13543 creating the guard condition, as the number of iterations may be
13545 (slpeel_tree_peel_loop_to_edge): Use new name of
13546 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
13547 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
13548 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
13549 (vect_do_peeling_for_alignment): Use fold.
13550 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
13552 (vect_update_inits_of_dr): Renamed to
13553 vect_update_init_of_dr.
13554 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
13555 (vectorizable_store): Fix assertion to use == instead of =.
13557 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
13559 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
13560 call_used_regs for wCG registers.
13562 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
13564 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
13565 for non-offsettable memory references to cope with outstanding reload
13566 replacements, take 2.
13568 2005-03-15 Uros Bizjak <uros@kss-loka.si>
13571 * config/i386/i386.h (x86_fisttp): New.
13572 (TARGET_FISTTP): New macro.
13573 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
13574 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
13575 instruction when fisttp flag is set.
13576 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
13578 * config/i386/i386.md (type attribute): Add fisttp.
13579 (unit attribute): Set to i387 for fisttp type.
13580 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
13581 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
13583 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
13584 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
13586 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
13587 patterns for TARGET_FISTTP. Enable patterns for
13588 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
13589 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
13590 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
13591 implement fisttp x87 insn.
13592 (fix_trunc*_i387_fisttp splitters): New patterns.
13593 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
13594 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
13595 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
13597 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
13598 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
13599 Implement using mode macros. Disable patterns for TARGET_FISTTP.
13600 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
13601 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
13602 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
13603 Disable patterns for TARGET_FISTTP.
13604 (fix_trunc*_i387 splitters): Implement usign mode macros.
13605 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
13606 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
13607 (fix_trunx*_sse peephole2s): Implement using mode macros.
13609 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
13611 PR rtl-optimization/20291
13612 * combine.c (try_combine): If splitting fails, re-try with
13613 original combined pattern, i.e. before clobber stripping.
13615 2005-03-14 Eric Christopher <echristo@redhat.com>
13617 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
13618 STACK_GROWS_DOWNWARD.
13620 2005-03-14 Roger Sayle <roger@eyesopen.com>
13622 * real.h (struct real_format): Split the signbit field into two
13623 two fields, signbit_ro and signbit_rw.
13624 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
13625 mips_double_format, ieee_extended_motorola_format,
13626 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
13627 ieee_extended_intel_128_format, ibm_extended_format,
13628 mips_extended_format, ieee_quad_format, mips_quad_format,
13629 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
13630 i370_double_format, c4x_single_format, c4x_extended_format,
13631 real_internal_format): Update initializers for new field.
13632 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
13633 real_format structure.
13634 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
13635 field of the real_format structure.
13637 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
13639 Fix PR tree-optimization/20458
13641 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
13642 DECL_EXTERNAL on STRUCT_FIELD tags.
13643 (clear_call_clobbered): Ditto.
13644 * tree-ssa-operands.c (note_addressable): Make sure the original
13645 variable doesn't slip into the addressable list if we have
13647 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
13650 2005-03-14 Geoffrey Keating <geoffk@apple.com>
13652 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
13653 (-fwide-exec-charset): Likewise.
13654 (-finput-charset): Likewise.
13655 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
13656 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
13657 * c.opt (Wnormalized): New.
13659 2005-03-14 Devang Patel <dpatel@apple.com>
13661 * doc/invoke.texi: Add reference to Visibility document.
13663 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
13665 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
13666 MASK_SPLIT_ADDRESSES.
13667 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
13668 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
13669 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
13670 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
13671 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
13672 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
13673 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
13674 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
13675 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
13676 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
13677 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
13678 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
13679 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
13680 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
13681 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
13682 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
13683 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
13684 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
13685 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
13686 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
13687 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
13688 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
13689 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
13690 (TARGET_EXPLICIT_RELOCS): Delete.
13691 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
13692 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
13693 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
13694 (override_options): Set MASK_LONG64 if -mint64 is given and no
13695 -mlongXX option is. Complain about -mint64 -mlong32.
13696 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
13697 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
13698 * config/mips/mips.opt: New file.
13700 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
13702 * config.gcc (extra_options): New variable for listing option files.
13703 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
13704 * configure.ac (extra_opt_files): New AC_SUBST variable.
13705 (tm_file_list, tm_include_list): Include options.h first.
13706 * configure: Regenerate.
13707 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
13708 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
13709 (s-options-h): New rule.
13710 (options.h): Depend on it.
13711 (TEXI_GCCINT_FILES): Add options.texi.
13712 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
13713 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
13714 * target.h (gcc_target): Add default_target_flags and handle_option.
13715 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
13716 (TARGET_HANDLE_OPTION): New macros.
13717 (TARGET_INITIALIZER): Include them.
13718 * opt-functions.awk (opt_args, nth_arg): New functions.
13719 (switch_flags): Handle the "Target" flag.
13720 (var_args): Delete.
13721 (var_name): Use opt_args and nth_arg.
13722 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
13723 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
13724 macros for the "Mask" and "InverseMask" options.
13725 * opts.h (cl_var_cond): New enum.
13726 (cl_option): Replace the "has_set_value" and "set_value" fields with
13727 "var_cond" and "var_value".
13728 (CL_TARGET): New macro.
13729 (option_enabled, print_filtered_help): Declare.
13730 (decode_options): Move definition.
13731 * opts.c (handle_option): Search for the original option before
13732 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
13733 var_cond and var_value fields. Use targetm.handle_option to handle
13735 (decode_options): Set target_flags to targetm.default_target_flags.
13736 (print_filtered_help): Make global. Handle CL_TARGET.
13737 (option_enabled): New function.
13738 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
13739 (display_target_options, set_target_switch, print_switch_values)
13740 (default_pch_valid_p): Guard uses of target_switches with
13741 #ifdef TARGET_SWITCHES. Also...
13742 (display_target_options): Display the CL_TARGET entries in cl_options.
13743 (set_target_option): Don't complain about the "" option when
13744 TARGET_SWITCHES is undefined.
13745 (print_switch_values): Use option_enabled.
13746 (default_pch_valid_p): Check cl_options[] when looking for something
13747 that has changed the value of target_flags.
13748 * c.opt: Remove documentation from top of file.
13749 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
13750 * doc/sourecebuild.texi: Refer to the new options documentation
13751 instead of c.opt. Document machine-specific .opt files.
13752 * doc/tm.texi (target_flags): Say that this variable is declared
13754 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
13755 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
13757 * doc/options.texi: New file.
13759 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
13761 PR middle-end/18628
13762 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
13765 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
13768 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
13769 temporary variable of pointer type if an lvalues is required.
13770 (gimplify_modify_expr_rhs): Request an rvalue from it.
13771 (gimplify_expr): Pass fallback on.
13773 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13775 * cfgbuild.c: Update comments.
13777 2005-03-14 Roger Sayle <roger@eyesopen.com>
13779 PR rtl-optimization/17236
13780 * optabs.c (expand_doubleword_mult): New helper function split out
13781 from expand_binop. Permute the order in which instructions are
13782 emitted to minimize the number of simultaneously live registers.
13783 (expand_binop): Call expand_doubleword_mult to synthesize a double
13784 word multiplication.
13786 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13788 * basic-block.h: Update the prototypes of cached_make_edge and
13790 * cfg.c (cached_make_edge): Take edge_cache representing one
13791 row of the adjacency matrix of edges.
13792 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
13793 (make_edges): Initialize edge_cache to represent one row of
13794 the adjacency matrix of edges.
13796 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13798 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
13800 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
13801 Remove unused removed_phis variable.
13802 (conditional_replacement): Use build1/build2.
13803 (abs_replacement): Use last_and_only_stmt and build1/build2.
13805 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13807 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
13808 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
13809 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
13810 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
13811 * c-common.c (handle_novops_attribute): New function.
13812 (c_common_attribute_table): Add "no vops" entry.
13813 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
13814 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
13815 * tree-ssa-operands.c (get_call_expr_operands): Do not
13816 create virtual operands for calls with ECF_NOVOPS flag.
13817 * tree.h (DECL_IS_NOVOPS): New macro.
13818 (struct tree_decl): Add novops_flag.
13819 (ECF_NOVOPS): New constant.
13821 2005-03-14 Uros Bizjak <uros@kss-loka.si>
13824 * config/i386/i386.c (x86_use_himode_fiop): New.
13825 (x86_use_simode_fiop): Rename from x86_use_fiop.
13826 * config/i386/i386.h (x86_use_himode_fiop): Declare.
13827 (TARGET_USE_HIMODE_FIOP): New.
13828 (x86_use_simode_fiop): Rename from x86_use_fiop.
13829 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
13831 * config/i386/i386.md (X87MODEI12): New mode macro define.
13832 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
13833 to implement x87 FP compare with HImode input operands.
13834 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
13835 Use X87MODEI12 mode macro to handle HImode input operands.
13836 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
13837 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
13838 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
13839 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
13840 macro to implement x87 operators with HImode input operands.
13841 (fop splitters): Use X87MODEI12 mode macro to handle HImode
13844 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13846 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
13848 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
13849 constants invariant.
13851 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13853 * basic-block.h (BB_VISITED): Removed.
13854 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
13856 2005-03-14 Falk Hueffner <falk@debian.org>
13859 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
13861 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13863 * ggc-zone.c: Fix comment typos.
13865 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
13866 stringpool.c, config/mips/mips-protos.h: Update copyright.
13868 2005-03-14 Alan Modra <amodra@bigpond.net.au>
13870 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
13871 throughout with its typedef, "rtx".
13872 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
13873 (rs6000_tls_symbol_ref_1): Remove inline keyword.
13874 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
13875 regs in comment to match code.
13877 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13879 * except.c (check_handled): Make it static.
13880 * except.h: Remove the corresponding prototype.
13882 * function.c (get_func_frame_size): Make it static.
13883 * function.h: Remove the corresponding type.
13885 * regclass.c (reg_class_superclasses, reg_class_subclasses):
13887 * hard-reg-set.h: Remove the corresponding declarations.
13889 * tree-cfg.c (verify_stmts): Check that
13890 bb_for_stmt (stmt) == bb for every PHI node and statement.
13892 2005-03-14 Alan Modra <amodra@bigpond.net.au>
13894 * config.gcc: Remove excess indentation.
13895 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
13897 2005-03-13 Roger Sayle <roger@eyesopen.com>
13899 PR middle-end/19331
13900 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
13901 * fold-const.c (fold_sign_changed_comparison): Likewise.
13902 (fold_binary): Optimize comparisons against widened operands if
13903 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
13905 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13907 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
13908 (sparc_override_options): Initialize it.
13909 (sparc_struct_value_rtx): Set it on the MEM to be returned.
13911 2005-03-13 David Edelsohn <edelsohn@gnu.org>
13913 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
13914 (reg_or_none500mem_operand): New predicate.
13915 (zero_reg_mem_operand): New predicate.
13916 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
13917 to reg_or_none500mem_operand.
13918 (extendsfdf2_fpr): Add MEM alternative.
13919 (extenddftf2_internal): Change operand2 predicate to
13920 zero_reg_mem_operand.
13922 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
13924 * ggc-zone.c: Rewritten.
13926 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
13928 * configure.ac: Define GGC_ZONE for --with-gc=zone.
13929 * config.in: Regenerated.
13930 * configure: Regenerated.
13931 * gengtype.c (write_types_process_field, write_func_for_structure):
13932 Pass new argument to gt_pch_note_object.
13933 * ggc-common.c (struct ptr_data): Add TYPE.
13934 (gt_pch_note_object): Take TYPE argument and save it.
13935 (call_count): Update call to ggc_pch_count_object.
13936 (call_alloc): Update call to ggc_pch_alloc_object.
13937 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
13939 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
13940 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
13941 (ggc_alloc_zone_stat): Delete.
13942 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
13943 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
13944 (ggc_pch_alloc_object): Update prototypes.
13945 (garbage_zone): Delete.
13946 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
13947 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
13949 (tree_id_zone): New variable.
13950 (ggc_alloc_cleared_zone): Remove unused.
13951 (ggc_alloc_zone): Define.
13952 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
13953 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
13954 ggc_alloc_zone_stat.
13955 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
13956 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
13957 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
13958 (make_node_stat): Likewise. Use tree_id_zone.
13960 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
13961 Joseph S. Myers <joseph@codesourcery.com>
13963 * configure.ac: Check for MIPS TLS.
13964 * configure: Regenerated.
13965 * config/mips/mips-protos.h (enum mips_symbol_type): Add
13966 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
13967 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
13968 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
13969 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
13970 (mips_classify_symbol, mips_symbolic_constant_p)
13971 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
13972 (mips_tls_operand_p, mips_call_tls_get_addr)
13973 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
13974 (mips_tls_symbol_ref_1): New functions.
13975 (mips_legitimize_address, mips_legitimize_const_move): Call
13976 mips_legitimize_tls_address.
13977 (override_options): Handle V1_REG and TLS symbols. Disable TLS
13979 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
13980 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
13981 (mips_char_to_class): Document V1_REG.
13982 (HAVE_AS_TLS): Provide default.
13983 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
13985 (load_got<mode>): Renamed from *load_got<mode>. Allow when
13987 (tls_get_tp_<mode>): New instruction.
13989 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
13991 * configure.ac: Update checks for target tools.
13992 * configure: Regenerated.
13994 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
13996 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
13998 2005-03-13 Roger Sayle <roger@eyesopen.com>
14000 * expmed.c (expand_mult): Use synthetic multiplication sequences for
14001 more classes of DImode multiplication by constant. Allow both
14002 multiplication by small negative constants (by performing a
14003 multiplication by a positive constant and negating the result) and
14004 multiplications by large powers of two, by using a left shift.
14006 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
14008 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
14009 of basic blocks into work_stack.
14011 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
14012 config/mips/vr.h: Update copyright.
14014 * c-decl.c (c_init_decl_processing): Remove useless calls to
14015 build_function_type.
14017 * builtins.c (fold_trunc_transparent_mathfn,
14018 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
14019 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
14020 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
14021 fold_builtin_strcpy, fold_builtin_strncpy,
14022 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
14025 * builtins.c (expand_builtin_mathfn_3): Remove local variable
14028 * lambda-code.c (lambda_compute_auxillary_space): Remove local
14029 variable determinant.
14031 * tree-cfg.c (group_case_labels): Remove local variable type.
14033 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
14036 * tree-ssa-phiopt.c (value_replacement): Remove local variable
14039 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
14042 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
14043 (*movmemqi_insn): Delete.
14044 (*movmemhi): Delete.
14046 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
14048 * builtins.c (fold_builtin_classify): Take decomposed
14049 arguments of CALL_EXPR.
14050 (fold_builtin_1): Update a call to fold_builtin_classify.
14052 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
14055 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
14056 through into call to parser_xref_tag after parse error.
14057 (c_parser_struct_declaration): Consistently return NULL_TREE on
14060 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
14062 * tree-flow-inline.h (ref_contains_array_ref): New function.
14063 (lookup_subvars_for_var): Ditto.
14064 (get_subvars_for_var): Ditto.
14065 (var_can_have_subvars): Ditto.
14067 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
14068 (struct subvar): New type.
14070 * tree-dfa.c (okay_component_ref_for_subvars): New function.
14072 * tree-optimize.c (init_tree_optimization_passes): Call
14073 pass_create_structure_vars.
14075 * tree-ssa-alias.c: Include vec.h.
14076 (init_alias_info): Don't auto-clear call clobbered on struct-field
14078 (compute_flow_insensitive_aliasing): Handle subvars.
14079 (group_aliases): Handle STRUCT_FIELD aliases.
14080 (setup_pointers_and_addressables): Ditto.
14081 Don't mark variables non-addressable if they still have
14082 addressable subvars.
14083 Also mark subvars addressable when the real variable is marked
14085 (add_pointed_to_var): Try to prune the pointed-to set by only
14086 pointing to subvars when possible.
14087 Otherwise, make sure we set addresses_needed and pt_vars to
14088 properly include subvars.
14089 (bitpos_of_field): New function.
14090 (push_fields_onto_fieldstack): Ditto.
14091 (get_or_create_used_part_for): Ditto.
14092 (create_overlap_variables_for): Ditto.
14093 (find_used_portions): Ditto.
14094 (create_structure_vars): Ditto.
14095 (pass_create_structure_vars): New structure.
14097 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
14098 (get_expr_operands): Handle subvars. Also try to turn
14099 COMPONENT_REF accesses into must-defs now that we can accurately
14101 (note_addressable): Try to only mark as addressable those subvars
14102 we know a COMPONENT_REF touches.
14103 (overlap_subvar): New function.
14105 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
14106 Handle subvar storing.
14107 (vect_address_analysis): Update caller of vect_object_analysis.
14109 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
14111 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
14112 (STMT_VINFO_SUBVARS): New macro.
14114 * common.opts: add flag_tree_salias.
14116 * opts.c (decode_options): flag_tree_salias defaults to on.
14118 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
14120 * doc/tree-ssa.texi: Document structural alias analysis.
14122 2005-03-12 Steven Bosscher <stevenb@suse.de>
14124 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
14125 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
14126 * tree-ssa-operands.c (get_expr_operands): Likewise.
14127 (get_expr_operands): Likewise for ERROR_MARK.
14129 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
14131 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
14134 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
14137 * tree-ssa-pre.c (compute_avail): Remove local variable val.
14138 (mark_operand_necessary): Remove local variable ver.
14140 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
14141 variable prefix_len.
14143 * value-prof.c (mod_subtract_transform): Remove local variable
14146 * builtins.c (fold_builtin_exponent): Take decomposed
14147 arguments of CALL_EXPR.
14148 (fold_builtin_1): Update a call to fold_builtin_exponent.
14150 * builtins.c (fold_builtin_logarithm): Take decomposed
14151 arguments of CALL_EXPR.
14152 (fold_builtin_1): Update a call to fold_builtin_logarithm.
14154 * c-decl.c (c_init_decl_processing): Remove local variables
14155 ptr_ftype_void and ptr_ftype_ptr.
14157 * gimplify.c (gimplify_expr): Remove local variables r0 and
14160 * reg-stack.c (move_for_stack_reg): Remove local variable
14162 (compare_for_stack_reg): Remove local variable flags_user.
14163 (convert_regs_1): Remove local variable deleted.
14165 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
14167 (combine_blocks): Remove local variables exits and new_e.
14169 * tree-inline.c (expand_call_inline): Remove local variable
14172 * tree-ssa-live.c (create_ssa_var_map,
14173 calculate_live_on_entry): Remove local variable snn.
14175 2005-03-12 Geoffrey Keating <geoffk@apple.com>
14177 * c-lex.c (c_lex_with_flags): Add parameter to call to
14180 2005-03-11 Per Bothner <per@bothner.com>
14182 * c-tree.h (struct c_declarator): New id_loc field.
14183 * c-pragma.h (c_lex_with_flags): Take position reference.
14184 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
14185 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
14186 (c_lex): Pass dummy location to c_lex_with_flags.
14187 * c-parser.c (c_lex_one_token): Set c_token's location using
14188 c_lex_with_flags, instead of input_location, which might be "ahead".
14189 (c_parser_direct_declarator): Set declarator's id_loc from
14191 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
14192 declarator's id_loc, rather than probably-imprecise input_location.
14193 (build_id_declarator): Initialize c_declarator's id_loc field.
14195 2005-03-11 Roger Sayle <roger@eyesopen.com>
14197 PR middle-end/20419
14198 * builtins.c (expand_builtin_signbit): Force the signbit's word
14199 into an integer register to avoid SUBREGs of floating point modes.
14201 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
14203 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
14204 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
14205 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
14206 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
14208 2005-03-11 David Edelsohn <edelsohn@gnu.org>
14210 PR rtl-optimization/20306
14211 * expr.c (emit_move_complex): Set try_int false if mode is
14212 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
14213 emit_block_move if try_int is true.
14215 2005-03-11 Richard Henderson <rth@redhat.com>
14218 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
14219 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
14222 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
14224 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
14225 (TARGET_FIX_VR4130): New macro.
14226 (TARGET_OPTIONS): Add -mfix-vr4130.
14227 (ISA_HAS_MACCHI): New macro.
14228 (ASM_SPEC): Add -mfix-vr4130.
14229 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
14230 (override_options): Handle mips_fix_vr4130_string.
14231 (mips_avoid_hazards): Clear all_noreorder_p
14232 if we're working around VR4130 errata and the macc alternatives
14234 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
14235 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
14236 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
14237 (MULTILIB_DEFAULTS): Remove leading "march=".
14238 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
14239 if no architecture option is given.
14240 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
14242 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
14243 * doc/invoke.texi: Document -mfix-vr4130.
14245 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
14247 * config/mips/mips.c (override_options): Only warn about -mint64
14248 deprecation if TARGET_INT64.
14250 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14252 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
14253 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
14254 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
14255 are non-specific regarding the nonnull parameter positions.
14256 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
14257 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
14258 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
14259 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
14261 * builtins.def: Use the non-specific "nonnull" attibute lists.
14263 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
14265 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
14266 single_pred_edge, single_succ, single_pred): Improve comments.
14268 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
14270 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
14271 single_pred_edge, single_succ, single_pred): New inline functions.
14272 * bb-reorder.c (rotate_loop, find_traces_1_round,
14273 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
14274 duplicate_computed_gotos): Use the single_succ/pred functions.
14275 * cfganal.c (forwarder_block_p): Ditto.
14276 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
14277 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14278 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
14279 merge_seq_blocks): Ditto.
14280 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
14281 * cfglayout.c (fixup_reorder_chain): Ditto.
14282 * cfgloop.c (mark_single_exit_loops, update_latch_info,
14283 canonicalize_loop_headers, verify_loop_structure): Ditto.
14284 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
14285 mfb_update_loops, create_preheader, force_single_succ_latches,
14286 create_loop_notes): Ditto.
14287 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14288 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
14289 commit_one_edge_insertion, purge_dead_edges,
14290 cfg_layout_can_merge_blocks_p): Ditto.
14291 * except.c (sjlj_emit_function_enter): Ditto.
14292 * flow.c (init_propagate_block_info): Ditto.
14293 * function.c (thread_prologue_and_epilogue_insns): Ditto.
14294 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
14295 insert_insn_end_bb): Ditto.
14296 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
14297 find_if_case_2): Ditto.
14298 * lambda-code.c (perfect_nestify): Ditto.
14299 * lcm.c (optimize_mode_switching): Ditto.
14300 * loop-doloop.c (doloop_modify): Ditto.
14301 * loop-init.c (loop_optimizer_init): Ditto.
14302 * loop-iv.c (simplify_using_initial_values): Ditto.
14303 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
14304 * loop-unswitch.c (unswitch_loop): Ditto.
14305 * modulo-sched.c (generate_prolog_epilog): Ditto.
14306 * predict.c (combine_predictions_for_insn, estimate_probability,
14307 tree_estimate_probability, last_basic_block_p,
14308 estimate_bb_frequencies): Ditto.
14309 * profile.c (branch_prob): Ditto.
14310 * regrename.c (copyprop_hardreg_forward): Ditto.
14311 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
14312 * tracer.c (layout_superblocks): Ditto.
14313 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
14314 cfg_remove_useless_stmts_bb, cleanup_control_flow,
14315 cleanup_control_expr_graph, disband_implicit_edges,
14316 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
14317 tree_verify_flow_info, tree_make_forwarder_block,
14318 tree_forwarder_block_p, remove_forwarder_block,
14319 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
14320 * tree-if-conv.c (tree_if_conversion): Ditto.
14321 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
14322 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
14323 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
14324 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
14325 copy_loop_headers): Ditto.
14326 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
14327 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
14328 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
14329 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
14330 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
14331 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
14332 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
14333 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
14334 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
14335 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
14336 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
14337 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
14338 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
14339 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
14340 slpeel_add_loop_guard): Ditto.
14342 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
14344 PR tree-optimization/15784
14345 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
14348 * stmt.c (expand_case): Don't change index_type. Convert minval
14349 to the proper type.
14351 PR tree-optimization/20130
14352 * fold-const.c (fold): Fold x * -1 into -x.
14354 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
14356 PR rtl-optimization/20331
14357 * rtlanal.c (modified_between_p): Check its address first for MEM.
14358 (modified_in_p): Likewise.
14360 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
14362 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
14364 2005-03-10 Steven Bosscher <stevenb@suse.de>
14366 * expr.c (expand_expr_real_1): If possible, use a conditional
14367 move for expanding MIN_EXPR and MAX_EXPR.
14368 Use temp for moving around rtx-en.
14370 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
14373 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
14376 2005-03-10 Roger Sayle <roger@eyesopen.com>
14378 * builtins.c (expand_builtin_signbit): Extend to handle floating
14379 point modes wider than the largest integer type, using the
14380 operand_subword_force function to obtain the signbit's word.
14382 2005-03-10 Jakub Jelinek <jakub@redhat.com>
14385 * combine.c (try_combine): If recog_for_combine added CLOBBERs
14386 to NEWI2PAT, fail to combine if they are used by NEWPAT.
14388 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
14390 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
14392 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
14394 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
14396 (perform_edge_inserts): Unconditionally call
14397 free_dominator_info.
14399 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
14401 2005-03-10 Bob Wilson <bob.wilson@acm.org>
14403 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
14405 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
14407 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
14409 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
14411 (rtl_register_value_prof_hooks,
14412 tree_value_profile_transformations,
14413 tree_register_value_prof_hooks): Likewise.
14414 * var-tracking.c (stack_adjust_offset_pre_post,
14415 variable_htab_free, variable_union, dataflow_set_different_2,
14416 count_uses, variable_was_changed, set_frame_base_location,
14417 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
14418 vt_add_function_parameters): Likewise.
14419 * varasm.c (named_section_real, named_section, make_decl_rtl,
14420 asm_emit_uninitialised, assemble_integer, decode_addr_const,
14421 const_hash_1, compare_constant, copy_constant, force_const_mem,
14422 output_constant_pool_2, output_constant_pool_1, output_constant,
14423 output_constructor, make_decl_one_only, decl_tls_model,
14424 default_no_named_section, default_elf_select_section_1,
14425 default_unique_section_1): Likewise.
14426 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
14427 * vmsdbgout.c (addr_const_to_string): Likewise.
14430 * function.c (struct assign_parm_data_one): Remove last_named
14432 (assign_parm_find_data_types): Don't determine last_named.
14433 Reorder named_parm determination.
14434 (assign_parms): Only setup varargs on the last non-varadic
14437 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
14439 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
14440 sda base address on medium model.
14442 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
14444 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
14445 * cfgloop.c (flow_loop_nodes_find): Export.
14446 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
14448 * cfgloopmanip.c (fix_loop_structure): New function.
14449 * predict.c (predict_loops): Clean up the loops information.
14450 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
14451 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
14453 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
14454 (rewrite_into_loop_closed_ssa): Declaration changed.
14455 * tree-loop-linear.c (linear_transform_loops): Add argument to
14456 rewrite_into_loop_closed_ssa call.
14457 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
14458 * tree-ssa-loop-im.c (move_computations): Ditto.
14459 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
14460 * tree-vectorizer.c (vectorize_loops): Ditto.
14461 * tree-optimize.c: Include cfgloop.h.
14462 (execute_todo): Choose whether to call cleanup_tree_cfg or
14463 cleanup_tree_cfg_loop.
14464 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
14465 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
14466 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
14467 cleanup_tree_cfg_loop call.
14468 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
14469 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
14470 work on part of cfg.
14472 2005-03-10 Jakub Jelinek <jakub@redhat.com>
14474 PR inline-asm/20314
14475 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
14476 with multiple alternatives.
14478 * stmt.c (parse_output_constraint): Fix a typo.
14480 2005-03-09 Bob Wilson <bob.wilson@acm.org>
14482 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
14483 assembly directive instead of deprecated "no-generics".
14485 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
14487 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
14488 for non-offsettable memory references to cope with outstanding reload
14490 * config/s390/s390.md ("reload_outti"): Call find_replacement to
14491 avoid losing outstanding address reloads.
14492 ("reload_outdi", "reload_outdf"): Likewise.
14494 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14496 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
14497 code. Add more cbrt transformations.
14499 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14501 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
14503 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
14505 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
14506 NULL_TREE when a given tree is not simplified.
14507 (fold): Return the original tree when any of the functions
14508 mentioned above NULL_TREE.
14510 * fold-const.c (fold_unary, fold_binary): Take decomposed
14511 arguments, code, type, op0, and op1 in case of fold_binary.
14512 (fold): Update calls to fold_unary and fold_binary.
14514 2005-03-09 Roger Sayle <roger@eyesopen.com>
14516 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
14517 a fndecl and an arglist instead of a CALL_EXPR, exp.
14519 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
14521 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
14523 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
14525 * expr.c (expand_assignment): Remove orig_to_rtx.
14527 * fold-const.c (int_const_binop): Remove no_overflow.
14529 * ifcvt.c (noce_emit_move_insn): Remove inmode.
14531 * loop-iv.c (get_biv_step_1): Remove lhs.
14533 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
14535 * real.c (real_nan): Remove neg.
14537 * function.c (thread_prologue_and_epilogue_insns): Remove i
14540 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
14543 * tree-eh.c (tree_could_trap_p): Remove idx.
14545 * tree-into-ssa.c (ann): Remove ann.
14547 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
14549 * tree-sra.c (decide_block_copy): Remove inst_count.
14551 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
14553 * tree-ssa-loop-im.c (lhs): Remove.
14555 * cfgbuild.c (state, STATE, SET_STATE,
14556 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
14558 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
14559 (find_basic_blocks): Set the state of each basic block to
14562 2005-03-08 Jeff Law <law@redhat.com>
14564 * tree-cfg.c (cleanup_control_flow): If removal of a computed
14565 goto results in the removal of edges in the CFG, then we need
14566 to recompute dominators.
14568 2005-03-09 Ben Elliston <bje@au.ibm.com>
14570 * c-common.c (c_do_switch_warnings): Comment fix.
14572 2005-03-08 Julian Brown <julian@codesourcery.com>
14574 * Patch from 2005-03-08 reverted for causing regressions and
14575 ppc-darwin bootstrap failure.
14577 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
14579 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
14580 Define the real function for ppc-darwin.
14581 * c-typeck.c (convert_arguments): Check for target-specific
14582 invalid argument call to unprototyped function.
14583 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
14585 * target.h (invalid_arg_for_unprototyped_fn): New field
14587 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
14588 default target hook.
14589 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
14592 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14594 * c-typeck.c (constructor_stack, constructor_range_stack,
14595 initializer_stack): Make them static.
14597 * cfg.c (rbi_pool): Make it static.
14599 * gimple-low.c (lower_stmt_body): Make it static.
14600 * tree-flow.h: Remove the corresponding prototype. Don't
14601 declare lower_data.
14603 * sched-deps.c (cache_size): Make it static.
14605 * stor-layout.c (lang_adjust_rli): Make it static.
14607 2005-03-08 Julian Brown <julian@codesourcery.com>
14609 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
14610 from being used for symbols with vague linkage when
14611 HAVE_GAS_COMDAT_GROUP is true.
14613 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
14615 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
14616 nlabel == JUMP_LABEL (jump).
14618 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14620 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
14621 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
14622 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
14623 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
14625 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
14628 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
14629 * c-common.c (handle_returns_twice): New function.
14630 (c_common_attribute_table): Declare eturns_twice' attribute.
14631 * doc/extend.texi: Document eturns_twice' attribute.
14632 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
14633 (struct tree_decl): Add returns_twice_flag.
14635 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14637 * tree-ssa-phiopt.c: Fix a comment typo.
14639 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
14640 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
14641 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
14644 2005-03-08 Richard Henderson <rth@redhat.com>
14646 * config/alpha/alpha.c (code_for_builtin): Replace special-case
14647 builtin codes with ctzdi2, clzdi2, popcountdi2.
14648 (struct alpha_builtin_def): Add is_const.
14649 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
14650 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
14651 (alpha_init_builtins): Init them. Set nothrow and const attributes
14653 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
14654 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
14655 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
14656 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
14657 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
14658 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
14659 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
14660 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
14661 (TARGET_FOLD_BUILTIN): New.
14662 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
14663 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
14665 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
14667 2005-03-08 Ira Rosen <irar@il.ibm.com>
14669 PR tree-optimization/20122
14670 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
14671 condition of access function instead of base.
14673 2005-03-07 Jeff Law <law@redhat.com>
14674 Steven Bosscher <stevenb@suse.de>
14676 * tree-cfg.c (find_taken_edge_computed_goto): New function.
14677 (find_taken_edge): Call find_taken_edge_computed_goto as
14678 appropriate. Allow any gimple invariant rather than just
14679 INTEGER_CST for VAL.
14680 (cleanup_control_flow): Cleanup a computed goto which has turned
14681 into a simple goto.
14682 (tree_merge_blocks): If block B has any forced labels, move
14683 them to the start of block A.
14684 * tree-ssa-dom.c (thread_across_edge): Allow threading across
14685 computed gotos as well.
14686 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
14687 removal of unnecessary computed gotos too.
14688 (lookup_redirection_data): Fix type of INSERT argument. Callers
14691 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14693 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
14694 Remove trailing spaces.
14696 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
14697 unshare_all_trees): Make them static.
14698 * tree-gimple.h: Remove the corresponding prototypes.
14700 * diagnostic.h: Remove unused prototype
14701 debug_output_buffer.
14702 * modulo-sched.c: Remove unused prototype
14703 set_row_column_for_ps.
14705 * tree-ssa-phiopt.c (tree_ssa_phiopt,
14706 replace_phi_edge_with_variable): Remove unused variable i.
14708 2005-03-07 Per Bothner <per@bothner.com>
14710 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
14712 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
14715 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
14716 bbs on the COND_EXPR instead of the PHI_NODEs.
14717 (candidate_bb_for_phi_optimization): Remove.
14718 (replace_phi_with_stmt): Rename to ...
14719 (replace_phi_edge_with_variable): this and change so that we
14720 replace the phi argument instead of removing the PHI.
14721 (conditional_replacement): Change so we deal with PHI with more
14722 than two arguments.
14723 (value_replacement): Likewise.
14724 (abs_replacement): Likewise.
14726 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
14728 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
14729 output_e500_flip_gt_bit.
14731 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
14733 (rs6000_generate_compare): Fix logic to look at the correct bits.
14734 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
14736 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
14737 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
14738 gen_move_from_CR_gt_bit.
14740 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
14741 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
14742 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
14744 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
14745 (E500_CR_IOR_COMPARE): New constant.
14747 2005-03-08 Earl Chew <earl_chew@agilent.com>
14748 David Billinghurst <David.Billinghurst@riotinto.com>
14750 * config/i386/host-cygwin.c: New file to support precompiled
14752 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
14753 * config.host: Use above files for cygwin host.
14755 2005-03-07 David Edelsohn <edelsohn@gnu.org>
14757 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
14758 ordering ops from earlier change.
14760 2005-03-07 Per Bothner <per@bothner.com>
14762 Various fixes to allow us to again build if --enable-mapped-location:
14763 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
14764 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
14765 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
14766 local variable loc. Change logic appropriately.
14767 * tree-vect-transform.c (vect_finish_stmt_generation): Use
14768 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
14769 * c-parser.c (c_parser_for_statement): Initialize loc variable.
14770 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
14771 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
14773 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
14775 PR rtl-optimization/19683
14776 * reload1.c (choose_reload_regs): Pass the number of bits, not the
14777 number of bytes, to smallest_int_for_mode. Fix arguments to
14778 REG_CANNOT_CHANGE_MODE_P.
14780 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14782 * reorg.c (relax_delay_slots): Check that the jump is
14783 conditional before trying to invert it.
14785 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
14787 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
14790 * calls (stack_arg_under_construction): Make it static.
14792 * flow.c (regs_live_at_setjmp): Make it static.
14793 * flow.h: Remove the corresponding prototype.
14795 * reload1.c (reload_startobj, reload_firstobj,
14796 something_needs_operands_changed, reload_inherited,
14797 reload_inheritance_insn, reload_override_in,
14798 reload_spill_index): Make them static.
14800 * recog.c (verify_changes): Make it static.
14801 * recog.h: Remove the corresponding prototype.
14803 * cfgbuild.c (find_sub_basic_blocks): Remove.
14804 * basic-block.h: Remove the corresponding prototype.
14805 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
14807 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
14809 * tree-ssa-operands.c (check_build_stmt): Remove.
14811 * stor-layout.c (set_alignment): Remove.
14812 * tree.h: Remove the corresponding prototype.
14814 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
14816 * tree-ssa-dce.c (control_dependence_map,
14817 visited_control_parents): Make them static.
14819 * cfghooks.c (verify_flow_info): Remove local variable
14822 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
14825 * loop-unswitch.c (unswitch_loop): Remove local variable src.
14827 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
14829 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
14831 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
14833 * config/ia64/hpux.h (LINK_SPEC): Add -z.
14834 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
14835 PARALLEL for an empty structure.
14837 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
14839 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
14841 * fold-const.c (fold_binary): Unroll the very first "for"
14844 2005-03-06 David Edelsohn <edelsohn@gnu.org>
14846 * config/rs6000/predicates.md (branch_comparison_operator): Remove
14847 redundant match_code test.
14848 (scc_comparison_operator): Swap match_operand and match_code
14850 (branch_positive_comparison_operator): Same.
14851 (trap_comparison_operator): Use comparison_operator and swap with
14854 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
14857 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
14858 (out_movhi_r_mr): Read low byte of volatile MEM first.
14859 (out_movhi_mr_r): Write high byte of volatile MEM first.
14861 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
14863 * cselib.c (reg_values, reg_values_size): Make them static.
14865 * cse.c (cse_reg_info_table): Make it static.
14867 * fold-const.c (fold_unary): Use build1 instead of copy_node.
14869 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
14871 * cse.c (find_best_addr): Use canon_for_address.
14873 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
14875 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
14876 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
14877 SUBREG and MEM, respectively.
14879 * fold-const.c (fold_binary): Use code instead of t.
14881 * fold-const.c (optimize_minmax_comparison): Take decomposed
14882 arguments code, type, op0, and op1 instead of t.
14883 (fold_binary): Update a call to optimize_minmax_comparison.
14885 * fold-const.c (fold_range_test): Take decomposed arguments
14886 code, type, op0, and op1 instead of t.
14887 (fold_binary): Update a call to fold_range_test.
14889 * fold-const.c (fold_binary_op_with_conditional_arg): Take
14890 decomposed arguments code, type, op0, and op1 instead of t.
14891 (fold_binary): Update a call to fold_range_test.
14893 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
14895 * fold-const.c (fold_binary): Avoid directly using the original
14896 expression t as much as possible.
14898 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
14900 * c-semantics.c (build_stmt): Use TYPE_P instead of
14901 IS_NON_TYPE_CODE_CLASS.
14902 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
14903 (NON_TYPE_CHECK): Use TYPE_P instead of
14904 IS_NON_TYPE_CODE_CLASS.
14906 * fold-const.c (fold): Remove handling of binary expressions.
14908 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
14910 * doc/c-tree.texi: Wrap comments in @r{}.
14911 * doc/cpp.texi: Likewise.
14912 * doc/cppinternals.texi: Likewise.
14913 * doc/extend.texi: Likewise.
14914 * doc/md.texi: Likewise.
14915 * doc/objc.texi: Likewise.
14916 * doc/sourcebuild.texi: Likewise.
14917 * doc/tm.texi: Likewise.
14918 * doc/tree-ssa.texi
14920 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
14922 * predict.c (apply_return_prediction): Standardize PHI chain
14924 * tree-ssa.c (ssa_redirect_edge): Likewise.
14926 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
14927 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
14930 * tree-phinodes.c (remove_phi_node): Drop the last argument.
14931 * tree-flow.h: Adjust the prototype for remove_phi_node.
14932 * lambda-code.c (perfect_nestify): Adjust a call to
14935 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
14936 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
14938 * tree-ssa-dce.c (remove_dead_phis): Likewise.
14939 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
14940 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
14941 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
14943 * combine.c (simplify_and_const_int): Use gen_int_mode instead
14944 of GEN_INT (trunc_int_for_mode (...)).
14945 * loop-iv.c (iv_number_of_iterations): Likewise.
14946 * postreload.c (reload_cse_move2add): Likewise.
14947 * simplify-rtx.c (simplify_const_unary_operation,
14948 simplify_const_binary_operation): Likewise.
14949 * stor-layout.c (get_mode_bounds): Likewise.
14951 * fold-const.c (fold_binary): New.
14952 (fold): Call fold_binary on binary expressions.
14954 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
14956 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
14957 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
14958 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
14959 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
14960 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
14962 2005-03-04 Devang Patel <dpatel@apple.com>
14964 PR tree-optimization/18815
14965 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
14966 loops with zero exit edges.
14968 2005-03-04 Devang Patel <dpatel@apple.com>
14970 * doc/invoke.texi: Remove reference to webpage that does not exist.
14972 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
14973 Joseph S. Myers <joseph@codesourcery.com>
14976 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
14977 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
14978 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
14979 * pa.c (get_plabel): Change argument to symbol_ref. Call
14980 maybe_get_identifier instead of get_identifier.
14981 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
14982 (struct deferred_plabel): Replace name field with symbol field.
14983 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
14984 ASM_OUTPUT_EXTERNAL_REAL is defined.
14985 (output_global_address): Use output_addr_const for output of all
14987 (output_deferred_plabels): Use symbol_ref instead of name for address
14989 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
14990 ASM_OUTPUT_SYMBOL_REF): New macros.
14991 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
14993 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
14996 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
14998 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
14999 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
15001 2005-03-04 Jeff Law <law@redhat.com>
15003 * basic-block.h (rediscover_loops_after_threading): Declare.
15004 * tree-ssa-dom.c: Include cfgloop.h.
15005 (tree_ssa_dominator_optimize): Discover loops and some basic
15006 properties. Remove forwarder blocks recreated by loop header
15007 canonicalization. Also mark backedges in the CFG.
15008 * tree-ssa-threadupdate.c: Include cfgloop.h
15009 (rediscover_loops_after_threading): Define.
15010 (struct local_info): New field, JUMP_THREADED.
15011 (prune_undesirable_thread_requests): New function.
15012 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
15013 then record that fact for the callers of redirct_edges.
15014 (thread_block): If BB has incoming backedges, then call
15015 prune_undesirable_thraed_requests. Note when we are
15016 going to have to rediscover loop information. Return a
15017 boolean indicating if any jumps were threaded.
15018 (thread_through_all_blocks): Bubble up boolean indicating
15019 if any jumps were threaded.
15020 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
15021 (tree-ssa-threadupdate.o): Similarly.
15023 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
15025 * fold-const.c (fold_ternary): Unroll the "for" loop to
15028 2005-03-04 Andrew Haley <aph@redhat.com>
15030 * unwind-dw2-fde-glibc.c (struct
15031 unw_eh_callback_data.check_cache): New field.
15032 (frame_hdr_cache): New.
15033 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
15034 Cache frame header info.
15036 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
15038 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
15039 (print_c_condition): Declare.
15040 * read-rtl.c (ptr_loc): New structure.
15041 (ptr_locs, ptr_loc_obstack, joined_conditions)
15042 (joined_conditions_obstack): New variables.
15043 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
15044 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
15045 (join_c_conditions, print_c_condition): New functions.
15046 (apply_macro_to_string): Associate the new string with the same
15047 source location as the old one.
15048 (add_condition_to_string): Use join_c_conditions.
15049 (read_string): Use set_rtx_ptr_loc to record a filename and line
15050 number for the string.
15051 (read_rtx): Initialize the new variables above.
15052 * genattrtab.c (write_test_expr, write_attr_value): Use
15054 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
15055 comment above the GCC_VERSION check.
15056 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
15057 Inline the definition of MAYBE_EVAL.
15058 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
15059 * genoutput.c (process_template): Likewise.
15060 * genpreds.c (write_predicate_subfunction): Likewise.
15061 (write_predicate_expr): Use print_c_condition.
15062 * genrecog.c (write_cond): Likewise.
15063 * gensupport.c (process_rtx): Use join_c_conditions to join the
15064 conditions of a define_insn_and_split. Record a source location
15065 for the string after the "&&".
15066 (alter_test_for_insn): Use join_c_conditions.
15068 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
15071 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
15072 PR tree-optimization/15784
15073 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
15076 2005-03-04 Ben Elliston <bje@au.ibm.com>
15078 * gcc.c (option_map): Add --coverage.
15079 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
15080 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
15081 * config/darwin.h: Pass -lgcov for `coverage'.
15082 * doc/invoke.texi (Debugging Options): Document --coverage.
15084 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
15086 * gcse.c (bypass_block): Use find_edge wherever possible.
15088 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
15092 * c-opts.c (c_common_parse_file): Call start_source_file
15093 and end_source_file at the approriate times.
15095 * dwarf2out.c (dwarf2out_finish): Don't auto-end
15096 the main file, it will be done for us now.
15098 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
15100 * fold-const.c (fold_ternary): New.
15101 (fold): Call fold_ternary on ternary expressions. Remove
15102 handling of ternary expressions.
15104 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
15106 PR tree-optimization/15784
15107 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
15110 2005-03-03 David Edelsohn <edelsohn@gnu.org>
15112 * config/rs6000/predicates.md (branch_comparison_operator):
15113 Convert from C block to conditional format.
15115 2005-03-03 Jan Hubicka <jh@suse.cz>
15117 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
15118 and non-constant public variables.
15120 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
15122 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
15125 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
15128 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
15129 calls to release_ssa_name and release_phi_node.
15131 * fold-const.c (fold): Remove handling of unary expressions.
15133 * fold-const.c (fold_unary): Avoid directly using the original
15134 expression t as much as possible.
15136 2005-03-03 Roger Sayle <roger@eyesopen.com>
15137 Andrew Pinski <pinskia@physics.uc.edu>
15139 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
15140 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
15142 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
15144 Describe special registers SRP and MOF as allocatable registers.
15145 * config/cris/cris.c (cris_md_asm_clobbers): New function.
15146 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
15147 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
15148 TARGET_HAS_MUL_INSNS.
15149 (cris_print_operand) <case 'd'>: New case.
15150 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
15151 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
15153 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
15154 (REG_ALLOC_ORDER): Update for MOF.
15155 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
15157 (GENERAL_REGS): No longer a define of ALL_REGS.
15158 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
15159 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
15160 Adjust accordingly.
15161 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
15162 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
15163 (SECONDARY_RELOAD_CLASS): Define.
15164 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
15165 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
15166 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
15167 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
15168 (REGISTER_MOVE_COST): Define.
15169 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
15170 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
15171 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
15172 (CRIS_MOF_REGNUM): New define_constants.
15173 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
15175 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
15177 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
15178 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
15179 Adjust for MOF being properly described as a register.
15180 (indir_to_reg_split): Name this split. Conditionalize on the
15181 destination register being a general register.
15182 (movei): Conditionalize on on operands 0 and 1 having the same
15185 2005-03-03 Alan Modra <amodra@bigpond.net.au>
15188 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
15189 -mcpu to override any other explicitly given flags.
15191 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
15193 * recog.c (verify_changes, confirm_change_group): New functions,
15194 broken out of apply_change_group.
15195 (apply_change_group): Use them.
15196 * recog.h (verify_change, confirm_change_group): Declare.
15197 * rtl.h (redirect_jump_2): Declare.
15198 * jump.c (redirect_exp, invert_exp): Delete.
15199 (invert_exp_1): Take second parameter. Return value. Changed caller.
15200 (redirect_jump_2): New function, broken out of redirect_jump.
15201 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
15202 (invert_jump): Use invert_jump_1 and redirect_jump_2.
15203 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
15205 2005-03-02 Geoffrey Keating <geoffk@apple.com>
15207 * varasm.c (named_section): Use xstrdup rather than doing it by
15210 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
15212 2005-03-02 Devang Patel <dpatel@apple.com>
15214 Undo PR tree-optimization/18815 fix.
15216 2005-03-02 Devang Patel <dpatel@apple.com>
15218 PR tree-optimization/18815
15219 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
15220 loops with zero exit edges.
15222 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
15224 * cfg.c (connect_src, connect_dest, disconnect_src,
15225 disconnct_dest): New.
15226 (unchecked_make_edge, remove_edge, redirect_edge_succ,
15227 redirect_edge_pred): Use the new functions.
15229 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
15230 free_dominance_info only when needed.
15232 2005-03-02 David Edelsohn <edelsohn@gnu.org>
15235 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
15236 (reg_or_sub_cint64_operand): Same.
15238 2005-03-02 Jeff Law <law@redhat.com>
15240 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
15241 CFG_ALTERED in the main DOM iteration loop.
15243 2005-03-02 Mark Mitchell <mark@codesourcery.com>
15246 * varasm.c (initializer_constant_valid_p): Allow conversions
15247 between OFFSET_TYPEs. Tidy.
15249 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
15251 * config/cris/cris.md ("return"): Remove epilogue delay list
15254 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
15256 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
15258 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
15260 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
15262 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
15263 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
15264 config/m68k/m68k.c, config/mips/mips.h,
15265 config/rs6000/rs6000-protos.h, doc/contrib.texi,
15266 doc/include/gcc-common.texi: Update copyright.
15268 PR middle-end/18029 and PR middle-end/18030
15269 * expr.c (optimize_bitfield_assignment_op): Add a special case
15270 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
15272 * fold-const.c (fold_unary): New.
15273 (fold): Call fold_unary on unary expressions.
15275 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
15277 * cgraph.h (struct cgraph_edge): Add prev_caller and
15278 prev_callee fields.
15279 (cgraph_node_remove_callees): Export.
15280 * cgraph.c (cgraph_create_edge): Initialize prev_caller
15282 (cgraph_edge_remove_callee): New function.
15283 (cgraph_edge_remove_caller): Likewise.
15284 (cgraph_remove_edge): Use.
15285 (cgraph_redirect_edge_callee): Likewise.
15286 (cgraph_node_remove_callees): New function.
15287 (cgraph_node_remove_callers): Likewise.
15288 (cgraph_remove_node): Use.
15289 * tree-optimize.c (tree_rest_of_compilation): Use
15290 cgraph_node_remove_callees instead of manual loop.
15291 * cgraphunit.c (cgraph_finalize_function): Likewise.
15292 (cgraph_expand_function): Likewise.
15293 (cgraph_remove_unreachable_nodes): Likewise.
15295 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
15298 * c-tree.h (undeclared_variable, build_external_ref): Add extra
15300 * c-decl.c (undeclared_variable): Take location as argument.
15301 * c-typeck.c (build_external_ref): Likewise.
15302 * c-parser.c (c_parser_postfix_expression): Pass location of
15303 identifier to build_external_ref.
15305 2005-03-01 David Edelsohn <edelsohn@gnu.org>
15307 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
15308 CCEQ mode for branch_positive_comparison_operator test.
15309 * config/rs6000/predicates (branch_comparison_operator): Revert to
15311 (scc_comparison_operator): Same.
15312 (branch_positive_comparison_operator): Same.
15314 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
15316 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
15317 (cris_delay_slots_for_epilogue): Remove.
15318 (save_last): Move into cris_target_asm_function_epilogue.
15319 (cris_target_asm_function_epilogue): Remove tests for file being
15321 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
15322 (cris_delay_slots_for_epilogue): Remove prototypes.
15323 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
15324 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
15326 2005-03-01 David Edelsohn <edelsohn@gnu.org>
15328 * config/rs6000/predicates.md (branch_comparison_operator): Change
15329 to define_special_predicate.
15330 (scc_comparison_operator): Same.
15331 (branch_positive_comparison_operator): Same.
15333 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
15335 * Makefile.in (tree-ssa-sink.o): New.
15336 (OBJS-common): Add tree-ssa-sink.o.
15337 * common.opt: Add -ftree-sink
15338 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
15339 * timevar.def (TV_TREE_SINK): new timevar.
15340 * tree-flow.h (is_hidden_global_store): Prototype.
15341 * tree-optimize.c (init_tree_optimization_passes): Add
15343 * tree-pass.h (pass_sink_code): New.
15344 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
15345 for non-obvious global store store to is_hidden_global_store, and
15346 call that new function.
15347 * tree-ssa-sink.c: New file.
15348 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
15349 * doc/passes.texi: Document forward store motion.
15350 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
15351 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
15352 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
15353 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
15355 2005-03-01 Per Bothner <per@bothner.com>
15357 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
15358 and we have a non-zero column-number, add it to the message.
15359 Also factor out the diagnostic_kind_text.
15361 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
15363 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
15364 flow_loop_pre_header_scan, flow_loop_pre_header_find,
15365 flow_loop_scan): Removed.
15366 (flow_loop_dump): Do not dump removed fields.
15367 (flow_loop_free): Do not free removed fields.
15368 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
15369 (loop_exit_edge_p): New function.
15370 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
15371 num_pre_header_edges, entry_edges, num_entries, exit_edges,
15372 num_exits, exits_doms.
15373 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
15374 LOOP_EDGES, LOOP_ALL): Removed.
15375 (flow_loop_scan): Declaration removed.
15376 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
15377 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
15379 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
15380 (if_convert): Call flow_loops_find and flow_loops_free
15381 when calling mark_loop_exit_edges.
15382 * cfgloopanal.c (mark_loop_exit_edges): Moved from
15383 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
15384 free_dominance_info calls.
15385 * loop-init.c (flow_loops_find): Ditto.
15386 * passes.c (rest_of_handle_branch_prob): Ditto.
15387 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
15388 * loop-unroll.c (analyze_insns_in_loop): Do not use
15390 * predict.c (predict_loops): Do not call flow_loop_scan.
15391 Use get_loop_exit_edges.
15392 (tree_estimate_probability): Do not pass flags to flow_loops_find.
15393 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
15394 Do not use EDGE_LOOP_EXIT.
15395 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
15396 to bb_with_exit_edge_p.
15397 (if_convertible_loop_p): Do not call flow_loop_scan. Use
15398 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
15399 to bb_with_exit_edge_p.
15400 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
15402 * tree-loop-linear.c (linear_transform_loops): Do not call
15403 flow_loop_scan. Use loop->single_exit.
15404 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
15405 (vect_analyze_loop_form): Do not call flow_loop_scan.
15406 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
15408 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
15410 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
15411 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
15412 slpeel_tree_duplicate_loop_to_edge_cfg,
15413 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
15414 Use loop_preheader_edge and loop->single_exit. Do not call
15417 2005-03-01 Nick Clifton <nickc@redhat.com>
15419 * config/arm/arm.c (thumb_find_work_register): Check all of the
15420 argument registers to see if they are free, and a couple of
15421 special cases where the last argument register but can be proved
15422 to be available during the function's prologue.
15423 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
15424 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
15425 thumb_unexpanded_epilogue): Use unsigned long as the type for the
15427 (thumb_compute_save_reg_mask): Likewise. Also use
15428 thumb_find_work_register() to ensure that there is agreement about
15429 which work register is going to be used in the prologue.
15430 (thumb_output_function_prologue): Use unsigned long as the type
15431 for the register bit-mask. Also delay pushing the link register if
15432 other high registers are going to be pushed.
15433 (thumb_compute_save_reg_mask, emit_multi_reg_push,
15434 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
15435 redundant prototypes.
15437 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
15440 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
15441 and after reload in REG+REG indexed addresses without REG_POINTER
15442 set in the base and not set in the index.
15444 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
15446 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
15447 Don't undefine here.
15448 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
15449 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
15450 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
15451 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
15452 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
15454 * config.gcc (sh*-*-linux*): Use config/linux.h.
15456 2005-02-28 Dale Johannesen <dalej@apple.com>
15457 Stan Shebs <shebs@apple.com>
15459 Rewrite of 64-bit Darwin structure-by-value pass/return.
15460 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
15461 intoffset, use_stack, named.
15462 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
15463 (rs6000_darwin64_record_arg_advance_flush): New.
15464 (rs6000_darwin64_record_arg_advance_recurse): New.
15465 (rs6000_darwin64_record_arg_flush): New.
15466 (rs6000_darwin64_record_arg_recurse): New.
15467 (rs6000_darwin64_record_arg): New.
15468 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
15469 (function_arg_boundary): Handle 128-bit aligned structs.
15470 (function_arg_advance): Rewrite darwin64 struct handling.
15471 (function_arg): Call rs6000_darwin64_record_arg.
15472 (function_arg_partial_nregs): Handle darwin64 structs.
15473 (rs6000_darwin64_function_value): Remove.
15474 (rs6000_function_value): Call rs6000_darwin64_record_arg.
15476 2005-02-28 Roger Sayle <roger@eyesopen.com>
15478 PR tree-optimization/20216
15479 * tree-chrec.c (tree_fold_factorial): Delete.
15480 (tree_fold_binomial): Change argument list to take a return type
15481 and change the type of K to unsigned int. Rewrite to avoid explicit
15482 evaluation of factorials, and (recursively) calling fold to perform
15483 compile-time arithmetic. Return NULL on (internal) overflow.
15484 (chrec_evaluate): Change type of K to an unsigned int. Avoid
15485 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
15486 if any intermediate calculation overflows.
15487 (chrec_apply): Update call to chrec_evaluate.
15489 2005-02-28 James E Wilson <wilson@specifixinc.com>
15491 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
15493 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
15496 * c-parser.c (c_parser_compound_statement): Return error_mark_node
15497 instead of NULL_TREE on error.
15499 2005-02-28 David Edelsohn <edelsohn@gnu.org>
15501 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
15502 (EASY_VECTOR_15_ADD_SELF): Remove.
15503 (num_insns_constant_wide): Not static.
15504 (validate_condition_mode): Not static.
15505 (toc_relative_expr_p): Not static.
15506 (legitimate_indirect_address_p): Not static.
15507 (macho_lo_sum_memory_operand): Not static.
15508 (invalid_e500_subreg): Not static.
15509 (easy_vector_same): Not static.
15510 (easy_vector_splat_const): Not static.
15511 (RS6000_SYMBOL_REF_TLS_P): Remove.
15512 (any_operand): Delete.
15513 (any_parallel_operand): Delete.
15514 (count_register_operand): Delete.
15515 (altivec_register_operand): Delete.
15516 (xer_operand): Delete.
15517 (s8bit_cint_operand): Delete.
15518 (short_cint_operand): Delete.
15519 (u_short_cint_operand): Delete.
15520 (non_short_cint_operand): Delete.
15521 (exact_log2_cint_operand): Delete.
15522 (gpc_reg_operand): Delete.
15523 (cc_reg_operand): Delete.
15524 (cc_reg_not_cr0_operand): Delete.
15525 (reg_or_short_operand): Delete.
15526 (reg_or_neg_short_operand): Delete.
15527 (reg_or_aligned_short_operand): Delete.
15528 (reg_or_u_short_operand): Delete.
15529 (reg_or_cint_operand): Delete.
15530 (reg_or_arith_cint_operand): Delete.
15531 (reg_or_add_cint64_operand): Delete.
15532 (reg_or_sub_cint64_operand): Delete.
15533 (reg_or_logical_cint_operand): Delete.
15534 (got_operand): Delete.
15535 (got_no_const_operand): Delete.
15536 (easy_fp_constant): Delete.
15537 (easy_vector_constant): Delete.
15538 (easy_vector_constant_add_self): Delete.
15539 (zero_constant): Delete.
15540 (zero_fp_constant): Delete.
15541 (volatile_mem_operand): Delete.
15542 (offsettable_mem_operand): Delete.
15543 (mem_or_easy_const_operand): Delete.
15544 (add_operand): Delete.
15545 (non_add_cint_operand): Delete.
15546 (logical_operand): Delete.
15547 (non_logical_cint_operand): Delete.
15548 (mask_operand): Delete.
15549 (mask_operand_wrap): Delete.
15550 (mask64_operand): Delete.
15551 (mask64_2_operand): Delete.
15552 (and64_operand): Delete.
15553 (and64_2_operand): Delete.
15554 (and_operand): Delete.
15555 (reg_or_mem_operand): Delete.
15556 (lwa_operand): Delete.
15557 (symbol_ref_operand): Delete.
15558 (call_operand): Delete.
15559 (current_file_function_operand): Delete.
15560 (input_operand): Delete.
15561 (rs6000_nonimmediate_operand): Delete.
15562 (rs6000_tls_symbol_ref): Delete.
15563 (save_world_operation): Delete.
15564 (restore_world_operation): Delete.
15565 (load_multiple_operation): Delete.
15566 (store_multiple_operation): Delete.
15567 (vrsave_operation): Delete.
15568 (mfcr_operation): Delete.
15569 (mtcrf_operation): Delete.
15570 (lmw_operation): Delete.
15571 (stmw_operation): Delete.
15572 (branch_comparison_operator): Delete.
15573 (branch_positive_comparison_operator): Delete.
15574 (scc_comparison_operator): Delete.
15575 (trap_comparison_operator): Delete.
15576 (boolean_operator): Delete.
15577 (boolean_or_operator): Delete.
15578 (min_max_operator): Delete.
15579 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
15580 (EASY_VECTOR_15): Moved to here.
15581 (EASY_VECTOR_15_ADD_SELF): Move to here.
15582 (PREDICATE_CODES): Delete.
15583 * config/rs6000/rs6000-protos.h: Delete predicate functions.
15584 Declare functions no longer static.
15585 * config/rs6000/predicates.md: New.
15586 * config/rs6000/rs6000.md: Include predicates.md
15588 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
15590 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
15591 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
15593 * cfgrtl.c (need_fake_edge_p): Likewise.
15594 * combine.c (distribute_notes): Likewise.
15595 * emit-rtl.c (try_split): Likewise.
15596 * recog.c (peephole2_opimize): Likewise.
15597 * reg-notes.def (ALWAYS_RETURN): Remove.
15598 * rtl.h (LCT_ALWAYS_RETURN): Remove.
15599 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
15600 * tree.h (ECF_ALWAYS_RETURN): Remove.
15602 2005-02-28 Roger Sayle <roger@eyesopen.com>
15604 PR middle-end/19874
15605 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
15606 between different machine modes is never a "useless" conversion.
15608 2005-02-28 Geert Bosch <bosch@gnat.com>
15611 * doc/contrib.texi: List contributors for Ada front end
15613 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
15615 * simplify-rtx.c (simplify_unary_operation_1,
15616 simplify_const_unary_operation): New, extracted from...
15617 (simplify_unary_operation): ... this one.
15618 (simplify_binary_operation_1,
15619 simplify_const_binary_operation): New, extracted from...
15620 (simplify_binary_operation): ... this one.
15621 * rtl.h (simplify_const_unary_operation,
15622 simplify_const_binary_operation): Add prototypes.
15624 2005-02-28 Julian Brown <julian@codesourcery.com>
15626 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
15627 building libjava and caused PR regression/20228.
15629 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
15632 * Makefile.in (host_subdir): New.
15633 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
15634 * configure: Regenerate.
15636 2005-02-27 Zack Weinberg <zack@codesourcery.com>
15638 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
15639 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
15640 installation directory first.
15642 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
15645 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
15646 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
15647 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
15648 * config/cris/cris.md: Tweak comments referring to Q.
15649 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
15650 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
15651 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
15652 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
15653 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
15654 Insert spaces in constraints to align alternatives vertically for
15656 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
15659 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15661 PR rtl-optimization/17728
15662 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
15663 operand 0 from general_operand to move_dest_operand.
15665 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15667 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
15668 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
15669 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
15670 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
15672 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
15674 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
15675 * configure: Regenerate.
15676 * libada-mk.in: Remove CC; rename
15677 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
15679 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
15682 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
15683 for the lhs, also walk over the tree. Likewise for rhs.
15685 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
15687 * tree-ssa-dom.c (simple_iv_increment_p): New function.
15688 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
15689 Do not propagate value of iv before increment over the increment.
15691 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
15693 * c-parser.c: New file.
15694 * c-parse.in: Remove.
15695 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
15697 (c-parser.o): Add dependencies.
15698 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
15699 maintainer-clean, TAGS): Update.
15700 * c-config-lang.in (gtfiles): Update.
15701 * gengtype-lex.l: Don't handle "@@".
15702 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
15703 objc_build_synchronized, objc_begin_try_stmt,
15704 objc_begin_catch_clause, objc_finish_catch_clause,
15705 objc_build_finally_clause, objc_finish_try_stmt): New.
15706 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
15708 (c_parse_init): Update comment.
15709 * c-decl.c (c_init_decl_processing): Update comment.
15710 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
15711 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
15712 new c_declspecs members.
15714 2005-02-25 Julian Brown <julian@codesourcery.com>
15716 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
15717 from being used for symbols with vague linkage when
15718 HAVE_GAS_COMDAT_GROUP is true.
15720 2005-02-25 Mark Mitchell <mark@codesourcery.com>
15722 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
15724 2005-02-25 Steve Ellcey <sje@cup.hp.com>
15727 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
15728 (LIBGCC2_HAS_DF_MODE): New.
15729 (LIBGCC2_HAS_XF_MODE): New.
15730 (LIBGCC2_HAS_TF_MODE): New.
15731 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
15732 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
15733 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
15734 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
15735 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
15736 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
15737 and add _fixtfdi, _fixunstfdi, _floatditf
15738 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
15739 L_fixunstfdi, L_floatditf.
15740 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
15741 (LIBGCC2_HAS_TF_MODE): Define.
15743 2005-02-25 Diego Novillo <dnovillo@redhat.com>
15745 PR tree-optimization/20204
15746 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
15747 REWRITE_THIS_STMT markers on PHI nodes.
15748 (rewrite_initialize_block): Likewise.
15750 2005-02-25 Mark Mitchell <mark@codesourcery.com>
15752 * version.c (version_string): Update to 4.1.
15754 2005-02-25 Paolo Carlini <pcarlini@suse.de>
15756 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
15757 Clarify that the alternative way doesn't work in GNU C++.
15759 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
15761 PR tree-optimization/19937
15762 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
15763 to the type of the induction variable.
15765 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
15767 PR rtl-optimization/20117
15768 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
15769 the block including noncopyable insn.
15771 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
15773 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
15774 calls to find_reg_note.
15776 2005-02-24 Richard Henderson <rth@redhat.com>
15779 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
15782 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
15784 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
15785 vector types if to use base reg for misaligned non-word ld/std.
15787 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
15790 * config/cris/cris.c (cris_target_asm_function_prologue): Create
15791 dwarf2 label manually and put it after, not before the prologue.
15793 2005-02-24 David Edelsohn <edelsohn@gnu.org>
15796 * reload.c (operands_match_p): Only increment register number for
15797 SCALAR_INT_MODE_P modes in multiple hard registers.
15799 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
15802 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15804 * ChangeLog.5: Fix log message typo(s).
15805 * ChangeLog.7: Likewise.
15806 * ChangeLog.tree-ssa: Likewise.
15807 * cfgexpand.c: Fix comment typo(s).
15808 * conflict.c: Likewise.
15809 * defaults.h: Likewise.
15810 * dwarf2out.c: Likewise.
15811 * gcse.c: Likewise.
15812 * ggc-page.c: Likewise.
15813 * tree-eh.c: Likewise.
15814 * tree-ssa-dom.c: Likewise.
15816 2005-02-24 Jakub Jelinek <jakub@redhat.com>
15819 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
15820 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
15821 if SHARED is defined.
15824 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
15825 allow splitting only if operands 0 and 3 don't overlap.
15827 2005-02-24 Richard Henderson <rth@redhat.com>
15829 PR middle-end/19953
15830 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
15831 (fold_builtin_1): Call them.
15832 * fold-const.c (fold_complex_mult_parts): Split out from ...
15833 (fold_complex_mult): ... here. Fix typo in both imaginary case.
15834 (fold_complex_div_parts, fold_complex_div): New.
15836 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
15838 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15840 * tree-ssa-ccp.c (visit_assignment): Verify that result of
15841 VIEW_CONVERT_EXPR is_gimple_min_invariant.
15843 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
15844 (print_node): Likewise.
15845 Print TYPE_SIZES_GIMPLIFIED.
15847 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
15849 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
15850 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
15851 operands as commutative in constraints.
15853 2005-02-24 Diego Novillo <dnovillo@redhat.com>
15855 * tree-into-ssa.c: Re-organize internal functions.
15857 2005-02-24 Richard Henderson <rth@redhat.com>
15859 PR middle-end/18902
15860 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
15862 * common.opt (fcx-limited-range): New.
15863 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
15864 * toplev.c (flag_complex_method): Initialize to 1.
15865 (process_options): Set flag_complex_method to 0 if
15866 flag_cx_limited_range.
15867 * doc/invoke.texi (-fcx-limited-range): New.
15869 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
15871 * cse.c (delete_trivially_dead_insns): Speed up by using
15872 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
15875 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
15877 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
15878 functions when -mid-shared-library is being used.
15880 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
15882 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
15883 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
15884 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
15885 * system.h: Poison LINK_LIBGCC_SPECIAL.
15887 2005-02-23 James E Wilson <wilson@specifixinc.com>
15889 * gengtype.c (note_insn_name): Make 1 element larger.
15891 2005-02-23 Roger Sayle <roger@eyesopen.com>
15894 PR rtl-optimization/20097
15895 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
15896 BImode SUBREGs of SImode registers which confuse the ia64 backend.
15898 2005-02-23 David Edelsohn <edelsohn@gnu.org>
15900 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
15901 * t-aix52 (SHLIB_INSTALL): Same.
15903 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
15905 * genpreds.c: Update copyright.
15907 2005-02-23 Michael Beach <michaelb@ieee.org>
15910 * config/sparc/t-elf (startup files): Assemble with CPP.
15912 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
15914 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
15915 (write_predicate_expr): Likewise.
15917 2005-02-22 Diego Novillo <dnovillo@redhat.com>
15919 PR tree-optimization/20100
15920 PR tree-optimization/20115
15921 * tree-optimize.c (init_tree_optimization_passes): Remove
15922 pass_maybe_create_global_var.
15923 * tree-pass.h (pass_maybe_create_global_var): Remove.
15924 * tree-ssa-alias.c (aliases_computed_p): Declare.
15925 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
15926 (count_calls_and_maybe_create_global_var): Remove.
15927 (pass_maybe_create_global_var): Remove.
15928 (init_alias_info): Do not declare aliases_computed_p.
15929 (maybe_create_global_var): If the function contains no
15930 call-clobbered variables and a mix of pure/const and regular
15931 function calls, create .GLOBAL_VAR.
15932 Mark all call-clobbered variables for renaming.
15933 (merge_pointed_to_info): Update comment.
15934 (add_pointed_to_var): Likewise.
15935 (is_escape_site): Likewise.
15936 Accept struct alias_info * instead of size_t *.
15938 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
15940 * tree-ssa-operands.c (get_call_expr_operands): If
15941 ALIASES_COMPUTED_P is false, do not add call-clobbering
15943 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
15944 (delete_tree_ssa): Likewise.
15946 2005-02-22 James E Wilson <wilson@specifixinc.com>
15948 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
15949 (do_compile): Do call it here.
15951 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
15953 PR rtl-optimization/20017.
15954 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
15955 rest_of_handle_cse2, rest_of_handle_gcse): Call
15956 delete_dead_jumptables immediately before calling cleanup_cfg.
15958 2005-02-22 Devang Patel <dpatel@apple.com>
15961 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
15964 2005-02-22 David Edelsohn <edelsohn@gnu.org>
15966 * config/rs6000/aix.h (WINT_TYPE): Define.
15968 2005-02-22 Stan Shebs <shebs@apple.com>
15970 * config/rs6000/rs6000.c (rs6000_override_options): Default to
15971 natural alignment for 64-bit Darwin.
15972 (rs6000_parse_alignment_option): Warn about uses of -malign-power
15974 * doc/invoke.texi: Document this.
15976 2005-02-22 DJ Delorie <dj@redhat.com>
15978 * c-common.c (c_common_type_for_mode): Pass the mode's precision
15979 to make_[un]signed_type, not the mode itself.
15981 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
15983 * cfg.c (cached_make_edge): Call make_edge if edge cache is
15984 not available. Use tail calls wherever possible.
15985 (make_edge): Call unchecked_make_edge to create an edge.
15987 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
15988 (coalesce_ssa_name): Don't check for
15989 SSANORM_USE_COALESCE_LIST.
15990 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
15992 2005-02-22 Diego Novillo <dnovillo@redhat.com>
15994 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
15995 (rewrite_into_ssa): ... here.
15997 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
15999 PR tree-optimization/19786
16000 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
16001 tag to another's may-alias bitmap when adding to the other's list.
16003 2005-02-21 DJ Delorie <dj@redhat.com>
16005 * tree-ssa-loop-ivopts.c (computation_cost): Start register
16006 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
16007 registers in unsupported ways.
16008 * expmed.c (init_expmed): Likewise.
16010 2005-02-21 Stan Cox <scox@redhat.com>
16012 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
16014 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
16016 * tree-cfg.c (fold_cond_expr_cond): New.
16017 (make_edges): Call fold_cond_expr_cond.
16018 (find_taken_edge): Accept nothing but INTEGER_CST.
16019 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
16021 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
16023 * flow.c (delete_dead_jumptables): Speed up by scanning insns
16024 that do not belong to any basic block.
16026 2005-02-21 Jeff Law <law@redhat.com>
16028 * cfganal.c (find_unreachable_blocks): Manually CSE load of
16031 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
16033 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
16034 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
16035 Adjust their definitions.
16036 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
16037 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
16039 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
16040 genautomata.c, langhooks.c, langhooks.h, system.h,
16041 config/arm/lib1funcs.asm: Update copyright.
16043 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
16045 * dbxout.c (dbxout_function_end): Emit Lscope label always.
16047 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
16050 * doc/install.texi: Document --with-gc.
16052 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
16054 * simplify-rtx.c (simplify_unary_operation): Add a missing
16057 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
16059 PR tree-optimization/18663
16060 * tree-ssa-dom.c (extract_range_from_cond): Return 0
16061 if the type has variable bounds.
16063 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
16065 * gcse.c: Remove an obsolete comment.
16067 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
16069 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
16071 * doc/extend.texi (Function Attributes) <Attribute const>: The
16072 attribute "pure" is below this text, not above.
16074 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16076 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
16077 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
16078 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
16080 2005-02-20 Zack Weinberg <zack@codesourcery.com>
16083 * langhooks.h (struct lang_hooks): Add to_target_charset.
16084 * langhooks.c (lhd_to_target_charset): New function.
16085 * langhooks-def.h: Declare lhd_to_target_charset.
16086 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
16087 (LANG_HOOKS_INITIALIZER): Update.
16088 * c-common.c (c_common_to_target_charset): New function.
16089 * c-common.h: Declare it.
16090 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
16091 c_common_to_target_charset.
16093 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
16094 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
16095 Delete definitions.
16096 * system.h: Poison them.
16097 * doc/tm.texi: Don't discuss them.
16098 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
16099 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
16100 (pp_c_char): Do not attempt to generate letter escapes for
16102 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
16103 * config/mips/mips.c (mips_output_ascii): Likewise.
16105 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
16107 PR tree-optimization/19951
16108 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
16111 2005-02-19 Steven Bosscher <stevenb@suse.de>
16113 PR middle-end/19698
16114 * function.h (struct function): New field `max_loop_depth'.
16115 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
16116 (flow_loops_find): Reset the max loop depth count before finding loops.
16117 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
16118 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
16119 (calculate_global_regs_live): Make sure the loop will terminate
16120 when the initial sets are not empty.
16122 2005-02-19 Zack Weinberg <zack@codesourcery.com>
16124 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
16126 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
16128 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
16131 * doc/invoke.texi: Remove documentation of %M spec.
16133 (init_spec): Remove %M suffix from -lgcc_s.
16134 (do_spec_1): Remove 'M' case.
16135 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
16136 to put shared libraries in the multilib directory. Remove the
16137 shlib_so_soname substitution variable. Don't add a multilib encoding
16138 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
16139 reported by -print-multi-os-directory. Pass @multilib_dir@ to
16140 SHLIB_INSTALL as well as SHLIB_LINK.
16141 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
16142 (SHLIB_NAME): Delete.
16143 (SHLIB_DIR): New macro.
16144 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
16145 (SHLIB_INSTALL): Adjust accordingly.
16146 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
16147 * config/t-slibgcc-sld: Likewise.
16148 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
16149 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
16150 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
16152 (SHLIBUNWIND_INSTALL): Adjust accordingly.
16153 * config/i386/t-nwld (SHLIB_SONAME): Delete.
16154 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
16155 Use @shlib_base_name@ instead of @shlib_so_name@.
16156 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
16157 and @shlib_base_name@.so in @multilib_dir@.
16158 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
16159 to the install path.
16160 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
16161 (SHLIB_LINK): Remove previous workaround.
16162 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
16163 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
16164 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
16166 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
16167 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
16168 (SHLIB_INSTALL): Adjust accordingly.
16169 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
16170 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
16171 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
16172 config/t-slibgcc-elf-ver.
16174 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
16175 Jakub Jelinek <jakub@redhat.com>
16177 PR tree-optimization/19828
16178 * tree-ssa-loop-im.c: Add a TODO comment.
16179 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
16180 without side-effects.
16182 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
16184 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
16187 2005-02-18 James E. Wilson <wilson@specifixinc.com>
16189 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
16190 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
16191 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
16193 (ia64_reorg): Delete fixup_errata call.
16194 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
16195 (TARGET_SWITCHES): Delete -mb-step entry.
16197 2005-02-19 Jakub Jelinek <jakub@redhat.com>
16200 * c-typeck.c (composite_type): Handle quals in transparent unions.
16201 (type_lists_compatible_p): Likewise.
16203 2005-02-18 Stan Shebs <shebs@apple.com>
16205 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
16206 expressions in the .literal8 section.
16208 2005-02-18 Geoffrey Keating <geoffk@apple.com>
16210 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
16212 2005-02-18 Roger Sayle <roger@eyesopen.com>
16214 * fold-const.c (constant_boolean_node): Always create values of the
16215 specified type, don't bother calling truthvalue_conversion.
16217 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
16219 * except.c (output_function_exception_table): Call
16220 assemble_external_libcall (eh_personality_libfunc).
16222 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
16225 * config/ia64/ia64.h (struct machine_function): Add state_num.
16226 * config/ia64/ia64.c (process_epilogue,
16227 process_for_unwind_directive): Use new unwind state numbers each
16228 time rather than state 1.
16230 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
16233 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
16234 before the "*llgt_didi" pattern.
16236 2005-02-18 Jason Merrill <jason@redhat.com>
16238 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
16240 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
16242 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
16243 (div0): Use it in place of ARM_FUNC_ALIAS.
16244 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
16246 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
16248 PR middle-end/20030
16249 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
16250 access, the lower bound of the array type if it exists.
16252 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
16255 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
16256 cases that are out-of-range for the index type.
16258 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
16260 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
16261 (estimate_case_costs): Don't call convert.
16262 * expmed.c (expand_shift): Likewise.
16263 (make_tree): Call fold_convert instead of convert.
16265 2005-02-18 Jakub Jelinek <jakub@redhat.com>
16268 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
16269 that ref to be marked MEM_READONLY_P doesn't have base that needs
16272 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
16274 * genautomata.c (output_get_cpu_unit_code_func,
16275 output_cpu_unit_reservation_p): Don't generate old-style function
16278 2005-02-18 Jakub Jelinek <jakub@redhat.com>
16281 PR tree-optimization/20009
16282 * convert.c (convert_to_integer): Revert 2005-02-16 change.
16284 PR tree-optimization/18947
16285 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
16286 inline, remove all nodes that are inlined into the extern inline
16289 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
16291 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
16292 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
16293 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
16294 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
16297 2005-02-17 Roger Sayle <roger@eyesopen.com>
16299 PR tree-optimization/19917
16300 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
16301 to be potentially trapping.
16303 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
16305 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
16307 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
16309 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
16310 tem becomes a local variable which is set to the value of the
16311 back end defined INITIAL_FRAME_ADDRESS macro.
16312 (expand_builtin_frame_address): Omit the base parameter to
16313 expand_builtin_return_addr.
16314 (expand_builtin_profile_func): Likewise.
16315 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
16316 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
16317 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
16319 2005-02-17 Jakub Jelinek <jakub@redhat.com>
16321 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
16322 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
16323 * config/frv/frv.c (frv_function_epilogue): Likewise.
16325 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
16327 * lambda-code (perfect_nestify): Remove mark/unmark
16328 for rewriting hack.
16329 * tree-loop-linear.c (linear_transform_loops): Add
16330 rewrite_into_ssa call so that ssa is correct for
16331 rewriting into loop closed.
16333 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
16335 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
16336 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
16338 * bt-load.c (btr_def_live_range, combine_btr_defs,
16339 migrate_btr_def, migrate_btr_defs): Likewise.
16340 * cfgcleanup.c (thread_jump): Likewise.
16341 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
16342 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
16343 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
16344 df_rd_local_compute, df_reg_info_compute): Likewise.
16345 * dominance.c (init_dom_info, free_dom_info): Likewise.
16346 * flow.c (init_propagate_block_info,
16347 free_propagate_block_info): Likewise.
16348 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
16349 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
16350 modify_reg_pav): Likewise.
16351 * loop-invariant.c (find_defs, find_invariant_insn,
16352 find_invariants, free_inv_motion_data): Likewise.
16353 * predict.c (tree_predict_by_opcode,
16354 estimate_bb_frequencies): Likewise.
16355 * stmt.c (expand_case): Likewise.
16356 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
16357 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
16358 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
16359 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
16360 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
16361 rewrite_ssa_into_ssa): Likewise.
16362 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16363 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
16364 analyze_edges_for_bb, perform_edge_inserts): Likewise.
16365 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
16366 * tree-sra.c (tree_sra): Likewise.
16367 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
16368 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
16369 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
16370 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
16371 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
16372 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
16374 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
16375 calculate_live_on_entry, calculate_live_on_exit,
16376 build_tree_conflict_graph): Likewise.
16377 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
16378 record_important_candidates, set_use_iv_cost, find_depends,
16379 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
16380 tree_ssa_iv_optimize_finalize): Likewise.
16381 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
16382 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
16383 tree_duplicate_loop_to_header_edge): Likewise.
16384 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
16385 * tree-ssa.c (verify_flow_insensitive_alias_info,
16386 verify_name_tags, verify_ssa, init_tree_ssa,
16387 delete_tree_ssa): Likewise.
16388 * tree-ssanames.c (marked_ssa_names, init_ssanames,
16389 fini_ssanames): Likewise.
16390 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
16392 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
16394 * config/rs6000/t-rtems: Completely reworked.
16396 2005-02-17 Ira Rosen <irar@il.ibm.com>
16398 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
16400 2005-02-17 Ira Rosen <irar@il.ibm.com>
16402 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
16403 POINTER_TYPE_P when checking that type is a pointer.
16404 (vect_get_memtag): Remove.
16405 (vect_address_analysis): Use POINTER_TYPE_P. Call
16406 vect_object_analysis with dummy parameter for memtag.
16407 (vect_object_analysis): Extract memtag (functionality that
16408 used to be in vect_get_memtag and moved here). Fix printings.
16409 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
16410 with correct parameters. Remove call to vect_get_memtag.
16412 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
16414 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
16415 (tree-vectorizer.o): Added missing dependencies.
16417 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
16419 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
16420 declaration in tree-vectorizer.c, now has an extern declaration in
16421 tree-vectorizer.h).
16422 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
16423 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
16424 get_vectype_for_scalar_type, vect_is_simple_use,
16425 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
16426 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
16427 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
16428 vectorizable_store, vectorizable_operation, vectorizable_assignment,
16429 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
16430 find_loop_location): Likewise.
16432 * tree-vectorizer.c (langhooks.h): #include removed.
16433 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
16434 moved to tree-vectorized.h.
16435 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
16436 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
16437 get_vectype_for_scalar_type, vect_is_simple_use,
16438 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
16439 vect_supportable_dr_alignment, new_loop_vec_info,
16440 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
16441 vect_set_verbosity_level, find_loop_location): Likewise.
16443 (vect_analyze_loop): Function externalized. Declaration moved to
16444 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
16445 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
16446 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
16447 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
16448 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
16449 vect_enhance_data_refs_alignment, vect_analyze_operations,
16450 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
16451 vect_stmt_relevant_p, vect_get_loop_niters,
16452 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
16453 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
16454 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
16455 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
16456 vect_get_memtag): Likewise.
16458 (vectorizable_load): Function externalized. Declaration moved to
16459 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
16460 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
16461 vect_transform_loop): Likewise.
16462 (vect_transform_stmt): Moved to tree-vect-transform.c.
16463 (vect_align_data_ref, vect_create_destination_var,
16464 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
16465 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
16466 vect_get_vec_def_for_operand, vect_init_vector,
16467 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
16468 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
16469 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
16470 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
16471 vect_do_peeling_for_loop_bound): Likewise.
16473 * tree-vect-analyze.c: New file.
16474 * tree-vect-transform.c: New file.
16476 2005-02-17 Jason Merrill <jason@redhat.com>
16478 PR mudflap/19319, c++/19317
16479 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
16482 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
16484 * doc/install.texi (Specific): Update link for Darwin-specific
16487 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
16489 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
16490 constant_boolean_node.
16492 2005-02-16 David Edelsohn <edelsohn@gnu.org>
16495 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
16496 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
16498 2005-02-16 Richard Henderson <rth@redhat.com>
16501 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
16503 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
16504 replace uses with Wtype_MAXp1_F.
16505 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
16506 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
16507 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
16508 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
16509 and HAVE_TFMODE as appropriate.
16510 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
16511 (__floatdisf): Likewise.
16512 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
16513 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
16514 (Wtype_MAXp1_F): New.
16515 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
16516 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
16518 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
16521 * arm.c (arm_apply_result_size): New function.
16522 * arm.h (APPLY_RESULT_SIZE): Define.
16523 * arm-protos.h (arm_apply_result_size): Add prototype.
16524 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
16525 (movxf): New expand.
16526 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
16527 (call_value_symbol): Remove predicate for operand 0.
16528 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
16529 (untyped_call): Rework to correclty return values for any type.
16530 (untyped_return): New expand.
16531 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
16533 2005-02-16 Stan Shebs <shebs@apple.com>
16535 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
16536 * config/rs6000/t-darwin8: New, for 64-bit multilib.
16538 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
16540 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
16541 configure settings on Solaris 7 and later.
16543 2005-02-16 Diego Novillo <dnovillo@redhat.com>
16545 PR tree-optimization/19865
16546 * tree-optimize.c (init_tree_optimization_passes): Run
16547 pass_may_alias after pass_sra.
16549 2005-02-16 Richard Henderson <rth@redhat.com>
16550 Stuart Hastings <stuart@apple.com>
16553 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
16554 Do nothing if debug info suppressed for this function.
16555 (dbxout_begin_function): Early exit if debug info suppressed for
16558 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
16561 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
16563 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16565 PR tree-optimization/19967
16566 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
16567 expand_builtin_strchr, expand_builtin_strrchr): Take a new
16568 argument TYPE. Adjust calls to fold_builtin_XXX.
16569 (expand_builtin, fold_builtin_1): Adjust calls to
16570 expand_builtin_XXX.
16571 (fold_builtin_strchr, fold_builtin_strpbrk,
16572 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
16573 result to a requested type TYPE.
16575 2005-02-16 Jakub Jelinek <jakub@redhat.com>
16577 PR middle-end/19857
16578 * fold-const.c (fold): Don't optimize (T)(x & cst) to
16579 (T)x & (T)cst if (T)cst overflows.
16580 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
16581 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
16583 2005-02-15 Jeff Law <law@redhat.com>
16585 * gcse.c (blocks_with_calls): New bitmap.
16586 (alloc_gcse_mem): Allocate it.
16587 (free_gcse_mem): Free it.
16588 (clear_modifY_mem_tables): Clear it.
16589 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
16590 when we encounter CALL_INSNs.
16591 (compute_transp, case MEM): Handle blocks with calls separate
16592 from blocks without calls. Use bitmap iterators rather than
16595 2005-02-15 Peter O'Gorman <peter@pogma.com>
16598 * mklibgcc.in (vis_hide): Use a temporary object file, not
16601 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
16604 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
16605 access optimization.
16607 2005-02-15 David Edelsohn <edelsohn@gnu.org>
16608 Alan Modra <amodra@bigpond.net.au>
16611 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
16612 (_xlqsub): Rename to __gcc_qsub.
16613 (_xlqmul): Rename to __gcc_qmul.
16614 (_xlqdiv): Rename to __gcc_qdiv.
16615 Provide versioned symbol aliases with old names.
16616 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
16617 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
16618 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
16619 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
16620 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
16622 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
16624 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
16625 Fold ~(A - 1) and ~(A + -1) to -A.
16627 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
16631 * config/host-linux.c (linux_gt_pch_use_address): Copy from
16632 config/pa/pa-host.c:pa_gt_pch_use_address.
16634 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
16636 * tree-vn.c (get_value_handle): Make sure that given an
16637 is_gimple_min_invariant expression, we always return it.
16639 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
16641 * passes.c (rest_of_handle_gcse): Fix a comment.
16643 2005-02-15 Jeff Law <law@redhat.com>
16645 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
16647 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
16648 (canon_list_insert, record_last_mem_set_info): Similarly.
16649 (clear_modify_mem_tables): Similarly.
16651 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
16653 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
16654 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
16655 config/mips/mips.md, config/rs6000/aix.h,
16656 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
16658 2005-02-15 Richard Henderson <rth@redhat.com>
16660 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
16661 call to be best_edge.
16663 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
16665 * basic-block.h: Adjust the prototype for find_basic_blocks.
16666 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
16667 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
16670 * flow.c (recompute_reg_usage): Remove all arguments.
16671 * passes.c (rest_of_compilation): Adjust the call to
16672 recompute_reg_usage.
16673 * rtl.h: Adjust the prototype for recompute_reg_usage.
16675 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
16677 * tree-dump.c (dump_files): Update to reflect new member
16679 (dump_register): Add new argument.
16681 (dump_switch_p_1): Check against glob name if doglob was passed.
16682 (dump_switch_p): Check against regular first, then glob if
16683 we didn't have any hits on the dump name.
16684 * tree-optimize.c (register_one_dump_file):
16685 Pass in glob name as well.
16686 * tree-pass.h (struct dump_file_info): Add glob
16689 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
16691 PR preprocessor/16323
16692 * doc/invoke.texi: Document that -Wendif-labels is on by default.
16694 2005-02-14 David Edelsohn <edelsohn@gnu.org>
16697 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
16698 (trunctfdf2_internal1): New.
16699 (trunctfdf2_internal2): Renamed from trunctfdf2.
16701 2005-02-14 Diego Novillo <dnovillo@redhat.com>
16703 PR tree-optimization/19853
16704 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
16706 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
16708 * passes.c (rest_of_handle_loop_optimize): Remove calls to
16709 delete_dead_jumptables and cleanup_cfg.
16711 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16713 * reload.c (find_reloads): Swap address_reloaded flags when
16714 swapping commutative operands.
16716 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
16718 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
16719 Use standard_iv_increment_position for computing the bsi position
16721 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
16724 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
16727 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
16728 life range of hard registers.
16729 * value-prof.c (insn_prefetch_values_to_profile): Only
16732 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
16733 profile in libcalls.
16735 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
16737 * bitmap.h (bitmap_and_compl_into): Return bool.
16738 * bitmap.c (bitmap_and_compl_into): Return changed flag.
16740 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
16742 PR tree-optimization/19944
16743 * fold-const.c (fold): Re-add ABS_EXPR folding.
16745 2005-02-13 David Edelsohn <edelsohn@gnu.org>
16748 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
16749 {TARGET,MASK}_XL_COMPAT.
16750 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
16752 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
16753 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
16755 (rs6000_arg_partial_bytes): Same.
16756 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
16757 and XL compatibility enabled.
16758 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
16759 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
16760 test to final condition.
16761 (cmptf_internal2): New.
16762 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
16763 xl-compat. Add TFmode information to description.
16765 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
16767 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
16769 2005-02-13 Jason Merrill <jason@redhat.com>
16772 * fold-const.c (fold_indirect_ref_1): Split out from...
16773 (build_fold_indirect_ref): Here.
16774 (fold_indirect_ref): New fn.
16775 * tree.h: Declare it.
16776 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
16777 (gimplify_modify_expr_rhs): Likewise.
16778 (gimplify_expr): Likewise.
16780 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
16782 PR tree-optimization/14303
16783 PR tree-optimization/15784
16784 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
16785 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
16786 ABS_EXPR<x> != 0 to x != 0.
16788 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
16790 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
16791 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
16792 spelling conventions.
16794 * passes.c (rest_of_handle_gcse): Don't run cse_main and
16795 delete_trivially_dead_insns too many times.
16797 * passes.c (rest_of_handle_gcse): Remove dead assignments to
16800 2005-02-12 Ira Rosen <irar@il.ibm.com>
16802 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
16803 (vect_is_simple_iv_evolution): Remove redundant parameter
16805 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
16806 without last parameter.
16807 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
16808 Return pointer step. Call vect_is_simple_iv_evolution without
16809 last parameter. Check only that the step is multiple of size
16810 type. Remove stmt_vinfo updates.
16811 (vect_get_memtag_and_dr): Remove.
16812 (vect_get_memtag): New function.
16813 (vect_address_analysis): New function.
16814 (vect_object_analysis): New function.
16815 (vect_analyze_data_refs): Call vect_object_analysis and
16816 vect_get_memtag. Update stmt_vinfo fields.
16818 2005-02-12 Ira Rosen <irar@il.ibm.com>
16820 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
16821 exist and are objects. Remove checks for pointer.
16822 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
16823 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
16824 (vect_create_data_ref_ptr): Likewise.
16825 (vect_base_addr_differ_p): New function.
16826 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
16827 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
16828 Don't set the DR_BASE_NAME field of data-ref.
16829 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
16831 2005-02-12 Uros Bizjak <uros@kss-loka.si>
16833 * optabs.h (enum optab_index): Add new OTI_ldexp.
16834 (ldexp_optab): Define corresponding macro.
16835 * optabs.c (init_optabs): Initialize ldexp_optab.
16836 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
16838 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
16840 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
16841 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
16843 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
16844 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
16847 2005-02-12 Ira Rosen <irar@il.ibm.com>
16849 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
16851 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
16853 (vect_get_base_and_offset): Always return an address.
16854 (vect_create_addr_base_for_vector_ref): Remove treatment for
16855 different data reference types.
16856 (vect_compute_data_ref_alignment): Rename base to base_address in
16857 stmt_vec_info. Get the object in order to force its alignment.
16858 (vect_get_memtag_and_dr): Rename base to base_address in
16859 stmt_vec_info. Extract the object for memtag analysis.
16861 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
16863 PR regression/19898.
16864 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
16865 changes cc_status, use apply modified_in_p to part of cc_status
16866 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
16869 2005-02-11 Richard Henderson <rth@redhat.com>
16871 * tree-complex.c (expand_complex_libcall): New.
16872 (expand_complex_multiplication): Use it for c99 compliance.
16873 (expand_complex_division): Likewise.
16874 * fold-const.c (fold_complex_add, fold_complex_mult): New.
16876 * builtins.c (built_in_names): Remove const.
16877 * tree.c (build_common_builtin_nodes): Build complex arithmetic
16879 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
16880 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
16881 (built_in_names): Remove const.
16882 * c-common.c (c_common_type_for_mode): Handle complex modes.
16883 * flags.h, toplev.c (flag_complex_method): Rename from
16884 flag_complex_divide_method.
16885 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
16886 __mulsc3, __muldc3, __mulxc3, __multc3): New.
16887 * libgcc2.h: Declare them.
16888 * libgcc-std.ver: Export them.
16889 * mklibgcc.in (lib2funcs): Build them.
16891 2005-02-11 Steven Bosscher <stevenb@suse.de>
16893 PR tree-optimization/19876
16894 Partially revert my change from 2005-01-14
16895 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
16896 (compute_antic): ...and remove the loop here.
16898 2005-02-11 Jakub Jelinek <jakub@redhat.com>
16900 PR middle-end/19858
16901 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
16902 is number of inner's bits, avoid creating a BIT_FIELD_REF.
16904 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
16905 crtend.o if -pie. Use %{x:a;:b} spec syntax.
16907 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
16909 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
16910 offsets for the big-endian 32-bit case.
16912 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
16914 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
16916 2005-02-11 Dale Johannesen <dalej@apple.com>
16918 * cselib.c (cselib_process_insn): Clear out regs where
16919 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
16920 * reload.c (find_equiv_reg): Ditto.
16922 2005-02-11 Ian Lance Taylor <ian@airs.com>
16924 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
16927 * tree.c (build_function_type_list): Work correctly if there are
16930 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
16932 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
16933 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
16934 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
16935 TARGET_ZARCH instead of TARGET_64BIT.
16937 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
16939 * config/rs6000/t-rtems:
16940 (MULTILIB_OPTIONS): Remove mcpu=602.
16941 (MUTLILIB_DIRNAMES): Remove m602.
16942 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
16943 Let mcpu=602 match mcpu=603.
16944 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
16946 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16948 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
16949 signal trampolines.
16951 2005-02-10 David Daney <ddaney@avtrex.com>
16953 * config/alpha/linux-unwind.h: Add exception clause to copyright.
16954 * config/i386/linux-unwind.h: Likewise.
16955 * config/ia64/linux-unwind.h: Likewise.
16956 * config/mips/linux-unwind.h: Likewise.
16957 * config/pa/linux-unwind.h: Likewise.
16958 * config/rs6000/linux-unwind.h: Likewise.
16959 * config/s390/linux-unwind.h: Likewise.
16960 * config/sh/linux-unwind.h: Likewise.
16961 * config/sparc/linux-unwind.h: Likewise.
16963 2005-02-10 Steven Bosscher <stevenb@suse.de>
16965 PR tree-optimization/17549
16966 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
16967 TER to replace a DEF with its expression if the DEF and the
16968 rhs of the expression we replace into have the same root
16971 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
16973 * config/mips/mips.md: Fix the placement of the match_scratch in the
16976 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
16978 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
16981 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
16983 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
16984 (strip_offset): Handle addresses.
16985 (add_address_candidates): Use strip_offset.
16986 (difference_cost): Reflect strip_offset change.
16987 (force_var_cost, difference_cost): Strip nops.
16989 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
16991 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
16993 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
16994 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
16995 config/cris/cris-protos.h, config/cris/cris.c: Update
16998 2005-02-10 Jeff Law <law@redhat.com>
17000 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
17001 (lookup_avail_expr): Similarly.
17003 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
17005 * builtins.c (fold_builtin_powi): New function.
17006 (fold_builtin_1): Call it.
17008 2005-02-10 Steven Bosscher <stevenb@suse.de>
17010 PR documentation/19309
17011 * doc/cpp.texi: The __GNUC__ and related predefined macros
17012 are also defined for the "standalone" cpp.
17013 Some non-GCC compilers may also define __GNUC__.
17015 2005-02-10 Jakub Jelinek <jakub@redhat.com>
17018 * c-typeck.c (common_type): New routine. Old common_type renamed
17020 (c_common_type): ...this.
17021 (build_conditional_expr, build_binary_op): Use c_common_type instead
17024 2005-02-10 Steven Bosscher <stevenb@suse.de>
17026 * doc/md.texi: Replace @samp{length} with @code{length}.
17028 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
17030 PR tree-optimization/18687
17031 * tree-flow.h (find_loop_niter): Declare.
17032 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
17033 Try using scev even for loops with more than one exit.
17034 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
17035 (struct ivopts_data): Added niters field.
17036 (struct nfe_cache_elt): New.
17037 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
17039 (tree_ssa_iv_optimize_init): Initialize niters cache.
17040 (determine_number_of_iterations): Removed.
17041 (find_induction_variables): Do not call determine_number_of_iterations.
17042 Access niters for single exit through niter_for_single_dom_exit.
17043 (add_iv_outer_candidates): Access niters for single exit through
17044 niter_for_single_dom_exit.
17045 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
17046 number_of_iterations_cond.
17047 (iv_period): New function.
17048 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
17049 (may_replace_final_value): Take data argument. Use
17050 niter_for_single_dom_exit.
17051 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
17052 (rewrite_use_compare): Pass data to may_eliminate_iv.
17053 (rewrite_use_outer): Pass data to may_replace_final_value.
17054 (free_loop_data): Clean up the niters cache.
17055 (tree_ssa_iv_optimize_finalize): Free the niters cache.
17056 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
17057 * tree-ssa-loop-niter.c (find_loop_niter): New function.
17058 (find_loop_niter_by_eval): Use tree_int_cst_lt.
17059 (num_ending_zeros): Moved to tree.c.
17060 * tree.h (num_ending_zeros): Declare.
17061 * tree.c (num_ending_zeros): Moved from tree.c.
17063 2005-02-09 Richard Henderson <rth@redhat.com>
17065 * builtins.c (DEF_BUILTIN): Add COND argument.
17066 * tree.h (DEF_BUILTIN): Likewise.
17067 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
17068 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
17070 (DEF_BUILTIN_STUB): New.
17071 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
17072 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
17073 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
17074 * c-common.c (DEF_BUILTIN): Add COND argument.
17075 * tree.c (local_define_builtin): New.
17076 (build_common_builtin_nodes): New.
17078 2005-02-09 Roger Sayle <roger@eyesopen.com>
17080 * fold-const.c (fold_strip_sign_ops): New function to simplify a
17081 floating point expression ignoring the sign of the result.
17082 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
17083 (fold) <MULT_EXPR>: Use it to simplify x*x.
17084 * tree.h (fold_strip_sign_ops): Prototype here.
17085 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
17086 argument. Use fold_strip_sign_ops to simplify the first argument.
17087 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
17088 first argument when the second argument is an even integer
17089 constant, but only with -funsafe_math_optimizations.
17090 (fold_builtin_1): Update call to fold_builtin_copysign.
17092 2005-02-09 Ian Lance Taylor <ian@airs.com>
17094 PR middle-end/19583
17095 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
17096 just check whether EH_FILTER_FAILURE falls through.
17098 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
17100 * gcc/haifa-sched.c (schedule_block): Make queued sched group
17101 insns return to ready list in the next turn.
17103 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
17105 PR middle-end/19402
17106 * builtins.def: New __builtin_powi[lf].
17107 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
17108 (expand_builtin_powi): New function.
17109 (expand_builtin): Dispatch to expand_builtin_powi.
17110 * libgcc2.h: Add prototypes for __builtin_powi[lf].
17111 * libgcc2.c: Add __builtin_powi[lf] implementation.
17112 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
17113 * optabs.h: Add powi_optab.
17114 * optabs.c (init_optabs): Initialize powi_optab.
17115 * doc/extend.texi: Document __builtin_powi[lf].
17117 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
17119 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
17122 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
17124 PR middle-end/19854
17125 * fold-const.c (try_move_mult_to_index): Remove redundant
17126 type argument. Create ADDR_EXPR with correct type.
17127 (fold): Update callers of try_move_mult_to_index. Convert
17128 result to the appropriate type.
17130 2005-02-09 Roger Sayle <roger@eyesopen.com>
17133 * config/avr/avr.c (default_rtx_costs): Delete.
17134 (avr_operand_rtx_cost): New function.
17135 (avr_rtx_costs): Completely rewrite.
17137 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
17140 * config/cris/cris.c (in_code): New variable.
17141 (cris_output_addr_const): Now a static function, a wrapper for
17143 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
17144 case from old cris_output_addr_const.
17145 (cris_asm_output_label_ref): Similar for LABEL_REF.
17146 (cris_output_addr_const_extra): Similar for UNSPEC.
17147 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
17148 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
17149 * config/cris/cris-protos.h (cris_output_addr_const): Remove
17151 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
17152 (cris_asm_output_label_ref): Declare.
17154 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
17156 PR preprocessor/19801
17157 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
17158 filenames that changed when libcpp was moved to the toplevel.
17160 2005-02-07 Roger Sayle <roger@eyesopen.com>
17162 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
17163 zero extensions of BImode operands. Call lowpart_subreg instead
17164 of gen_lowpart_common and gen_lowpart_SUBREG.
17166 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
17169 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
17170 * configure.ac: Set cc_for_cross_gnattools.
17171 * configure: Regenerate.
17173 2005-02-08 Alan Modra <amodra@bigpond.net.au>
17176 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
17178 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17181 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
17182 of nested functions.
17184 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
17186 * doc/extend.texi: Document deprecated extensions allowing
17187 static floating-point members to have initializers and allowing
17188 floating-point literals in integral constant expressions.
17190 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
17192 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
17193 config/darwin7.h, config/mips/mips.c,
17194 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
17197 * cse.c: Update comments.
17199 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
17201 PR middle-end/19775
17202 * builtins.c (fold_builtin_sqrt): Transform
17203 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
17206 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
17207 Dorit Naishlos <dorit@il.ibm.com>
17209 * doc/invoke.texi (ftree-vectorizer-verbose): New.
17210 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
17211 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
17213 * tree.h (vect_set_verbosity_level): New extern function declaration
17215 * tree-vectorizer.h (verbosity_levels): New enum type.
17216 * tree-vectorizer.c (vect_debug_stats): Function removed.
17217 (vect_debug_details): Likewise.
17218 (vect_verbosity_level): Global variable was defined and initialized.
17219 (vect_dump): Global variable definition.
17220 (vect_print_dump_info): New function.
17221 (vect_set_dump_settings): New function.
17222 (vect_set_verbosity_level): New function.
17223 (vectorize_loops): Add call to vect_set_dump_settings.
17225 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
17226 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
17227 (slpeel_tree_peel_loop_to_edge): Likewise.
17229 (vect_analyze_offset_expr): Call to vect_print_dump_info with
17230 appropriate verbosity level instead of call to vect_debug_details
17231 or vect_debug_stats.
17232 (vect_get_base_and_offset):
17233 (vect_create_addr_base_for_vector_ref):
17234 (get_vectype_for_scalar_type):
17235 (vect_create_data_ref_ptr):
17236 (vect_init_vector):
17237 (vect_get_vec_def_for_operand):
17238 (vect_finish_stmt_generation):
17239 (vectorizable_assignment):
17240 (vectorizable_operation):
17241 (vectorizable_store):
17242 (vectorizable_load):
17243 (vect_transform_stmt):
17244 (vect_update_ivs_after_vectorizer):
17245 (vect_do_peeling_for_loop_bound):
17246 (vect_update_inits_of_drs):
17247 (vect_do_peeling_for_alignment):
17248 (vect_transform_loop):
17249 (vect_is_simple_use):
17250 (vect_analyze_operations):
17251 (vect_is_simple_iv_evolution):
17252 (vect_analyze_scalar_cycles):
17253 (vect_analyze_data_ref_dependence):
17254 (vect_analyze_data_ref_dependences):
17255 (vect_compute_data_ref_alignment):
17256 (vect_enhance_data_refs_alignment):
17257 (vect_analyze_data_refs_alignment):
17258 (vect_analyze_data_ref_access):
17259 (vect_analyze_data_ref_accesses):
17260 (vect_analyze_pointer_ref_access):
17261 (vect_get_memtag_and_dr):
17262 (vect_analyze_data_refs):
17263 (vect_mark_relevant):
17264 (vect_stmt_relevant_p):
17265 (vect_mark_stmts_to_be_vectorized):
17266 (vect_can_advance_ivs_p):
17267 (vect_get_loop_niters):
17268 (vect_analyze_loop_form):
17269 (vect_analyze_loop):
17270 (vectorize_loops): Likewise.
17272 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
17273 (vect_update_inits_of_drs):
17274 (vect_do_peeling_for_alignment):
17275 (vect_transform_loop):
17276 (vect_analyze_operations):
17277 (vect_analyze_scalar_cycles):
17278 (vect_analyze_data_ref_dependences):
17279 (vect_analyze_data_refs_alignment):
17280 (vect_analyze_data_ref_accesses):
17281 (vect_analyze_data_refs):
17282 (vect_mark_stmts_to_be_vectorized):
17283 (vect_get_loop_niters):
17284 (vect_analyze_loop_form):
17285 (vect_analyze_loop): Likewise.
17286 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
17288 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
17292 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
17293 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
17294 either -ffast-math or -funsafe-math-optimizations is in use.
17296 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
17297 * config/mips/irix-csr.c: New file.
17298 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
17299 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
17300 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
17303 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
17305 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
17306 redundant, incorrect definitions.
17308 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
17310 ("*tls_indirect_call"): New, reference hard regs directly.
17311 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
17313 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
17315 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
17316 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
17318 2005-02-06 Roger Sayle <roger@eyesopen.com>
17320 PR rtl-optimization/19800
17321 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
17322 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
17325 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
17327 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
17329 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
17332 * doc/invoke.texi: Correct documentation of -freorder-functions.
17334 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
17337 * doc/invoke.texi: Don't mention gccbug.
17339 2005-02-06 Roger Sayle <roger@eyesopen.com>
17340 Andrew Pinski <pinskia@physics.uc.edu>
17341 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
17343 * simplify-rtx.c (simplify_relational_operation_1): Simplify
17344 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
17345 into just (zero_extract:SI FOO (const_int 1) BAR).
17347 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
17349 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
17350 macro locally. Don't give last revision date. Use GCC version
17351 number from gcc-common.texi.
17352 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
17353 revision date. Use GCC version number from gcc-common.texi.
17354 Describe being a library as current state rather than as 3.x
17356 * doc/gcc.texi: Remove last update date.
17357 * doc/gccint.texi: Likewise. Update copyright dates.
17358 * doc/install.texi: Update copyright dates.
17360 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
17363 * doc/invoke.texi: Mention for each option included in -Wall that
17364 it is included in -Wall.
17365 * doc/gcc.texi: Update copyright and last modification date.
17367 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
17369 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
17370 unnecessary cast to original induction variable increments.
17372 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
17374 PR tree-optimization/18219
17375 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
17376 in distributed form.
17378 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
17380 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
17381 Set bitpos and offset later in the function. Do nothing if the
17382 target is a register and if the bitfield lies completely outside
17384 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
17385 here. Return an uninitialised register if the source value is stored
17386 in a register and the bitfield lies completely outside that register.
17388 2005-02-06 Steven Bosscher <stevenb@suse.de>
17390 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
17393 2005-02-06 Marcin Dalecki <martin@dalecki.de>
17395 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
17397 2005-02-06 Geoffrey Keating <geoffk@apple.com>
17399 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
17400 * config/darwin8.h: New.
17401 * config/darwin7.h: Update comment.
17403 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
17404 Dorit Naishlos <dorit@il.ibm.com>
17406 * tree-vectorizer.h (LOC): New type.
17407 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
17408 (loop_line_number): New field in struct _loop_vec_info.
17409 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
17411 * tree-vectorizer.c (input.h): Included.
17412 (find_loop_location): New function.
17413 (vect_debug_stats): Argument changed from loop to LOC. Computation of
17414 loop line number removed.
17415 (vect_debug_details): Likewise.
17416 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
17418 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
17419 call to vect_debug_details/stats changed from loop to loop_loc.
17420 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
17421 (slpeel_tree_peel_loop_to_edge): Likewise.
17423 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
17424 changed from NULL to UNKNOWN_LOC.
17425 (vect_get_base_and_offset):
17426 (vect_create_addr_base_for_vector_ref):
17427 (get_vectype_for_scalar_type):
17428 (vect_create_data_ref_ptr):
17429 (vect_init_vector):
17430 (vect_get_vec_def_for_operand):
17431 (vect_finish_stmt_generation):
17432 (vectorizable_assignment):
17433 (vectorizable_operation):
17434 (vectorizable_store):
17435 (vectorizable_load):
17436 (vect_transform_stmt):
17437 (vect_update_ivs_after_vectorizer):
17438 (vect_do_peeling_for_loop_bound):
17439 (vect_do_peeling_for_alignment):
17440 (vect_transform_loop):
17441 (vect_is_simple_use):
17442 (vect_analyze_operations):
17443 (vect_is_simple_iv_evolution):
17444 (vect_analyze_scalar_cycles):
17445 (vect_analyze_data_ref_dependences):
17446 (vect_compute_data_ref_alignment):
17447 (vect_enhance_data_refs_alignment):
17448 (vect_analyze_data_ref_access):
17449 (vect_analyze_data_ref_accesses):
17450 (vect_analyze_pointer_ref_access):
17451 (vect_get_memtag_and_dr):
17452 (vect_analyze_data_refs):
17453 (vect_mark_relevant):
17454 (vect_stmt_relevant_p):
17455 (vect_mark_stmts_to_be_vectorized):
17456 (vect_can_advance_ivs_p):
17457 (vect_get_loop_niters):
17458 (vect_analyze_loop):
17459 (vectorize_loops): Likewise.
17461 (vectorizable_load): Argument in call to vect_debug_details/stats
17462 changed from loop to LOOP_LOC (loop_vinfo).
17463 (vect_transform_loop):
17464 (vect_analyze_operations):
17465 (vect_analyze_scalar_cycles):
17466 (vect_analyze_data_ref_dependence):
17467 (vect_enhance_data_refs_alignment):
17468 (vect_analyze_data_ref_accesses):
17469 (vect_analyze_pointer_ref_access):
17470 (vect_analyze_data_refs):
17471 (vect_analyze_loop): Likewise.
17473 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
17474 changed from loop to loop_loc.
17476 (vect_enhance_data_refs_alignment): Removed unused variable loop.
17478 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
17479 Dorit Naishlos <dorit@il.ibm.com>
17481 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
17483 (vect_analyze_data_ref_dependences): Likewise.
17485 (vect_is_simple_use): Argument changed from loop structure to
17486 loop_vect_info structure.
17487 (vect_can_advance_ivs_p): Likewise.
17488 (vect_create_index_for_vector_ref): Likewise.
17489 (vect_update_ivs_after_vectorizer): Likewise.
17490 (new_stmt_vec_info): Likewise.
17492 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
17493 changed from loop to loop_vinfo.
17494 (vect_create_data_ref_ptr): First argument in call to
17495 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
17496 (vectorizable_assignment): Second argument in call to vect_is_simple_use
17497 was changed from loop to loop_vinfo.
17498 (vectorizable_operation): Likewise.
17499 (vectorizable_store): Likewise.
17500 (vect_mark_stmts_to_be_vectorized): Likewise.
17501 (vect_do_peeling_for_loop_bound): First argument in call to
17502 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
17503 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
17504 was changed from loop to loop_vinfo.
17505 (vect_analyze_data_ref_dependences): Third argument in call to
17506 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
17508 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
17509 (vect_create_data_ref_ptr): Likewise.
17510 (vect_init_vector): Likewise.
17511 (vect_get_vec_def_for_operand): Likewise.
17512 (vectorizable_assignment): Likewise.
17513 (vectorizable_operation): Likewise.
17514 (vectorizable_store): Likewise.
17515 (vectorizable_load): Likewise.
17516 (vect_update_ivs_after_vectorizer): Likewise.
17517 (vect_is_simple_use): Likewise.
17518 (vect_analyze_data_ref_dependence): Likewise.
17519 (vect_analyze_pointer_ref_access): Likewise.
17520 (vect_can_advance_ivs_p): Likewise.
17522 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
17523 before _stmt_vec_info.
17524 (_stmt_vec_info): Loop field replaced by loop_vec_info.
17525 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
17526 (new_stmt_vec_info): Argument changed from loop structure to
17527 loop_vect_info structure
17529 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
17530 (vect_analyze_offset_expr): Avoid 80 columns overflow.
17531 (vect_create_addr_base_for_vector_ref): Likewise.
17532 (vect_analyze_pointer_ref_access): Likewise.
17534 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
17537 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
17538 phi flag if the phi is abnormal.
17540 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
17543 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
17544 information for the new statement.
17546 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
17549 * gcc.c (main): Include the target in -v output.
17551 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
17553 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
17554 Do not drop the extend if we'd have to add a paradoxical subreg
17555 later. Include optabs.h and insn-codes.h.
17556 * Makefile.in (combine.o): Depend on $(OPTABS_H).
17558 2005-02-02 Roger Sayle <roger@eyesopen.com>
17560 PR middle-end/19405
17561 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
17562 * fold-const.c (const_binop): Avoid constant folding floating
17563 point operations in modes that use composite representations.
17564 * simplify-rtx.c (simplify_binary_operation): Likewise.
17566 2005-02-02 Geoffrey Keating <geoffk@apple.com>
17568 * config/rs6000/altivec.md (altivec_dst): Make the first operand
17570 (altivec_dstt): Likewise.
17571 (altivec_dstst): Likewise.
17572 (altivec_dststt): Likewise.
17573 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
17576 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
17578 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
17579 EXPR_LOCUS from orig_cond to the new cond_stmt.
17580 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
17583 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
17585 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
17586 standard_iv_increment_position. Remove call to bsi_next
17587 (no need to bump the iterator anymore).
17588 (vect_create_index_for_vector_ref): Call
17589 standard_iv_increment_position. Remove second function argument.
17590 (vect_finish_stmt_generation): Remove call to bsi_next
17591 (no need to bump the iterator anymore).
17592 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
17593 to vect_create_index_for_vector_ref.
17595 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
17597 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
17598 phis are used out of the loop.
17600 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
17603 * c-decl.c (undef_nested_function): New variable.
17604 (pop_scope): Diagnose undefined nested functions.
17605 (finish_function): Don't attempt cgraph processing or genericizing
17606 if current top-level function contained an undefined nested
17607 function. Reset undef_nested_function at the end of a top-level
17610 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
17612 * tree.c (build_int_cst_type): Take sign of the value into account
17613 when deciding whether sign extend the value.
17615 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
17618 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
17619 (cpp_options, cc1_options): Change %{std*&ansi} to
17620 %{std*&ansi&trigraphs}.
17622 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
17624 * cse.c: Update comments.
17626 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
17628 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
17629 arguments go on the stack. Do not put complex doubles in odd/even
17632 2005-02-02 Steven Bosscher <stevenb@suse.de>
17634 * doc/invoke.texi: Update the options enabled at -O1, -O2,
17635 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
17636 -ftree-pre, and -fthread-jumps.
17638 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
17640 PR tree-optimization/19578
17641 * tree-flow.h (modified_noreturn_calls): Declare.
17642 (noreturn_call_p): Declare.
17643 * tree-flow-inline.h (noreturn_call_p): New function.
17644 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
17645 * tree-cfg.c (modified_noreturn_calls): New variable.
17646 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
17647 that contain a mid-block noreturn call.
17648 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
17650 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
17652 * df.c (df_def_record_1, df_uses_record): Don't use
17654 * df.h (DF_FOR_REGALLOC): Remove.
17656 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
17659 * c-typeck.c (really_start_incremental_init): Reset
17660 constructor_max_index for arrays of incomplete type.
17662 2005-02-02 Jeff Law <law@redhat.com>
17664 * gcse.c (struct reg_set): Store the block index where the register
17665 was set rather than the setting insn.
17666 (record_one_set, compute_transp): Corresponding changes.
17667 (pre_insert_copy_insn): Do not call replace_one_set.
17668 (replace_one_set): Remove.
17670 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
17673 * doc/gcov.texi: Fix typo.
17675 2005-02-01 Richard Henderson <rth@redhat.com
17678 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
17679 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
17681 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
17682 * config/i386/i386-protos.h: Update.
17684 2005-02-01 Steven Bosscher <stevenb@suse.de>
17686 PR tree-optimization/19217
17687 * tree-cfg.c (verify_expr): Use the data field to see if TP was
17688 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
17689 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
17690 that it is walking a PHI node.
17692 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
17694 * doc/extend.texi (Nested Functions): Update.
17696 2005-02-01 Richard Henderson <rth@redhat.com>
17699 * optabs.c (expand_copysign_absneg): Export.
17700 * optabs.h (expand_copysign_absneg): Declare.
17701 * config/rs6000/rs6000.md (copysigntf3): New.
17703 2005-02-01 Diego Novillo <dnovillo@redhat.com>
17705 PR tree-optimization/19633
17706 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
17707 * tree-ssa-alias.c (init_alias_info): Initialize.
17708 (merge_pointed_to_info): Set.
17709 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
17710 (dump_points_to_info_for): Show value of pt_null.
17711 (struct count_ptr_d): Declare.
17712 (find_ptr_dereference): Remove.
17713 (ptr_is_dereferenced_by): Remove.
17714 (count_ptr_derefs): New local function.
17715 (count_uses_and_derefs): New local function.
17716 (compute_points_to_and_addr_escape): Call it. If the number
17717 of dereferences is greater than zero, mark the pointer as
17718 dereferenced. If there are fewer dereferences than uses of
17719 the pointer, the pointer's value escapes.
17721 2005-02-01 Diego Novillo <dnovillo@redhat.com>
17723 PR tree-optimization/19670
17724 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
17726 (verify_use): ... set it here, instead.
17728 2005-02-01 Janis Johnson <janis187@us.ibm.com>
17730 * doc/sourcebuild.texi (Test directives): Fix formatting.
17732 * doc/sourcebuild.texi (Test directives): Describe selector
17735 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
17737 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
17738 specific 64-bit CPUs.
17740 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
17743 * arm.c (arm_eliminable_register): New function.
17744 (adjacent_mem_locations): Don't allow eliminable registers. Use
17745 HOST_WIDE_INT for address offsets.
17746 * arm-protos.h (arm_eliminable_register): Add prototype.
17748 2005-02-01 Steven Bosscher <stevenb@suse.de>
17750 PR optimization/15242
17751 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
17752 * basic-block.h (duplicate_computed_gotos): Add prototype.
17753 * bb-reorder.c (duplicate_computed_gotos): New function to
17754 duplicate sufficiently small blocks ending in a computed jump.
17755 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
17756 if not optimizing for size.
17757 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
17758 never do tail merging for blocks ending in a computed jump.
17759 * doc/invoke.texi: Document the max-goto-duplication-insns param.
17761 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
17763 Patch from Richard Sandiford <rsandifo@redhat.com>
17764 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
17765 from inheriting a subreg equivalence with a non-spill register.
17767 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
17769 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
17771 * config/frv/frv.c (movcc_fp_destination_operand): New.
17772 (gpr_or_memory_operand): Fix typo in comment.
17773 (gpr_or_memory_operand_with_scratch): New.
17774 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
17775 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
17776 movcc_fp_destination_operand.
17777 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
17778 Legitimize memory addresses using a scratch register.
17780 2005-01-31 Jeff Law <law@redhat.com>
17782 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
17783 bitmap a sparse bitmap instead of a simple bitmap.
17784 (mark_def_sites_initialize_block): Corresponding changes.
17785 (ssa_mark_def_sites_initialize_block): Likewise.
17786 (ssa_mark_phi_uses): Likewise.
17787 (mark_def_site, ssa_mark_def_sites): Likewise.
17788 (mark_def_site_blocks): Likewise.
17789 (rewrite_ssa_into_ssa): Likewise.
17791 * tree-ssa-dom.c (record_cond): Pass correct variable type
17792 for last argument to htab_find_slot_with_hash.
17794 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
17795 effects when optimizing 0 % X. Do not try to optimize X % 0.
17797 2005-01-31 James E. Wilson <wilson@specifixinc.com>
17799 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
17802 2005-02-01 Eric Christopher <echristo@redhat.com>
17804 * config/mips/mips.c (override_options): Warn if -mint64
17806 * doc/invoke.texi (MIPS Options): Document that -mint64 is
17809 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
17811 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
17813 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
17814 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
17815 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
17816 (cached_regno): Initialize to INVALID_REGNUM.
17817 (cse_reg_info_table_size,
17818 cse_reg_info_table_first_uninitialized,
17819 cse_reg_info_timestamp): New.
17820 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
17822 (init_cse_reg_info, get_cse_reg_info_1): New.
17823 (get_cse_reg_info): Cache the last look-up.
17824 (new_basic_block): Update the code to clear mappings from
17825 registers to cse_reg_info entries.
17826 (cse_main): Call init_cse_reg_info.
17828 * cse.c (get_cse_reg_info): Update a comment.
17830 2005-01-31 Steven Bosscher <stevenb@suse.de>
17833 * c-decl.c (start_decl): Do not warn about arrays of elements with
17834 an incomplete type here.
17835 (grokdeclarator): Do it here by making a pedwarn an error.
17836 * c-typeck.c (push_init_level): If there were previous errors with
17837 the constructor type, do not warn about braces for initializers.
17838 (process_init_element): Likewise for excess initializer elements.
17840 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
17842 * cse.c (delete_trivially_dead_insn): Don't iterate.
17844 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
17846 * config/rs6000/rs6000.md (copysignsf3): New expand.
17847 (copysigndf3): Likewise.
17849 2005-01-31 Steven Bosscher <stevenb@suse.de>
17851 * recog.c (constrain_operands): Only look for earlyclobber operand
17852 conflicts if an '&' constraint was seen.
17854 2005-01-31 Marc Espie <espie@openbsd.org>
17856 * config.gcc: Don't include embedded systems fragment, switches default
17857 debugging format to ELF.
17858 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
17859 longer pick it up there.
17861 2005-01-31 Dale Johannesen <dalej@apple.com>
17863 * doc/extend.texi (nested functions): Fix linkage description.
17864 Clarify that static is not allowed.
17866 2005-01-31 Dale Johannesen <dalej@apple.com>
17868 * config/rs6000/darwin.md (movsf_low_di): Make work.
17869 (movdf_low_di): Make work.
17871 2005-01-31 Dale Johannesen <dalej@apple.com>
17873 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
17874 Make work for 64 bit.
17876 2005-01-31 Roger Sayle <roger@eyesopen.com>
17877 Dale Johannesen <dalej@apple.com>
17879 PR middle-end/19650
17880 * fold-const.c (fold_binary_op_with_conditional_arg):
17881 Make types match original operands, before STRIP_NOPS.
17883 2005-01-31 Alan Modra <amodra@bigpond.net.au>
17885 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
17886 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
17887 (struct gcc_sigcontext): Delete. Merge contents to..
17888 (struct gcc_ucontext): ..here.
17889 (get_sigcontext): Delete.
17890 (get_regs): New function, like get_sigcontext but return regs ptr.
17891 64-bit version finds regs from r1 to support vdso.
17892 (ppc_linux_aux_vector): New function.
17893 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
17896 2005-01-31 Ira Rosen <irar@il.ibm.com>
17898 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
17900 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
17901 redundant fold. Fix misalignment for MINUS_EXPR.
17902 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
17903 (vect_analyze_pointer_ref_access): Likewise.
17904 (vect_get_memtag_and_dr): Likewise.
17906 2005-01-31 Richard Henderson <rth@redhat.com>
17908 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
17909 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
17910 absnegdf2_i387, absnegxf2_i387): Likewise.
17912 2005-01-31 Richard Henderson <rth@redhat.com>
17915 * optabs.c (expand_copysign_absneg): New.
17916 (expand_copysign_bit): Split out from ...
17917 (expand_copysign): ... here. Use expand_copysign_absneg.
17919 2005-01-30 Roger Sayle <roger@eyesopen.com>
17921 PR middle-end/19697
17922 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
17923 constant as the second operand and a register as the third.
17925 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
17928 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
17929 that dllimport'd functions do not use all call-clobbered registers
17930 to pass parameters.
17932 2005-01-30 Richard Henderson <rth@redhat.com>
17935 * optabs.c (expand_absneg_bit): Split out from expand_unop and
17936 expand_abs_nojump and generalize. Use operand_subword and
17937 emit_no_conflict_block. Support large modes.
17938 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
17940 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
17941 negation to subtraction.
17942 (expand_copysign): Check that the format has signed zeros.
17943 Use operand_subword and emit_no_conflict_block. Support large modes.
17945 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
17947 Fix PR tree-optimization/19624
17949 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
17950 * tree-ssa-pre.c: Add cfgloop.h.
17952 (pre_stats): New member, constified.
17953 (inserted_exprs): New static variable.
17954 (NECESSARY): New macro.
17955 (create_expression_by_pieces): Fold the expression, and
17956 mark it as defaulting to not necessary. Also put in
17958 (fully_constant_expression): New function.
17959 (insert_into_preds_of_block): Modify to not insert phis when we
17960 are playing with induction variables.
17961 Push phis onto the inserted_exprs vector, and mark them as not
17962 necessary by default.
17963 (insert_aux): Call fully_constant_expression on eprime.
17964 If all edges produce the same value, mark it constant.
17965 (mark_operand_necessary): New function.
17966 (remove_dead_inserted_code): New function.
17967 (init_pre): Init loop optimizer to get loop info.
17968 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
17969 (execute_pre): Commit edge inserts, then remove dead code.
17971 2005-01-30 Richard Henderson <rth@redhat.com>
17973 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
17974 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
17976 2005-01-30 Richard Henderson <rth@redhat.com>
17979 * config/i386/i386.c (ix86_expand_copysign): New.
17980 (ix86_split_copysign_const): New.
17981 (ix86_split_copysign_var): Rename from ix86_split_copysign,
17982 rearrange op1/nmask operands.
17983 * config/i386/i386-protos.h: Update.
17984 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
17985 (copysigndf3): Likewise.
17986 (copysignsf3_const, copysigndf3_const): New.
17987 (copysignsf3_var): Rename from copysignsf3, split out splitter
17988 and fix split predicate for X constraint.
17989 (copysigndf3_var): Similarly.
17991 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
17993 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
17994 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
17995 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
17997 2005-01-29 Richard Henderson <rth@redhat.com>
18000 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
18001 of # and * in constraints.
18003 2005-01-29 Richard Henderson <rth@redhat.com>
18005 PR middle-end/19689
18006 * expr.c (store_field): Don't strip sub-mode cast when the input
18007 data is even smaller.
18009 2005-01-29 Richard Henderson <rth@redhat.com>
18011 PR middle-end/19687
18012 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
18015 2005-01-29 Richard Henderson <rth@redhat.com>
18017 * combine.c (make_field_assignment): Fix argument order
18020 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
18022 PR tree-optimization/15791
18023 * fold-const.c (extract_array_ref): New function.
18024 (fold): Fold comparisons between &a[i] and &a[j] or
18025 semantically equivalent trees.
18027 2005-01-29 Jeff Law <law@redhat.com>
18029 * gcse.c (insert_expr_in_table): Revamp handling of available
18030 and anticipatable occurrence lists to avoid unnecessary list
18032 (insert_set_in_table): Similarly.
18034 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
18036 * c-common.c (fix_string_type): Just use c_build_qualified_type to
18038 (c_build_qualified_type): Build qualified array types with
18039 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
18040 * c-decl.c (c_make_fname_decl): Build unqualified array type
18041 before qualified type.
18042 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
18043 type is qualified, not just if type itself is. Don't apply
18044 qualifiers to array type when declarator is processed. Apply
18045 qualifiers to field type whether or not it is an array type.
18046 Don't handle array types specially for applying qualifiers to
18048 * c-typeck.c (composite_type): Build unqualified element type and
18049 array type when forming composite of array types.
18050 (common_pointer_type, comptypes, comp_target_types,
18051 type_lists_compatible_p, build_indirect_ref, build_array_ref,
18052 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
18054 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
18055 (args2) in variables a1 and a2.
18057 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
18059 * cse.c (n_elements_made, max_elements_made): Remove.
18060 (insert): Don't touch n_elements_made.
18061 (cse_main): Don't touch n_elements_made or max_elements_made.
18063 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
18066 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
18067 configuration part of dp-bit.c to be lost.
18069 2005-01-28 Roger Sayle <roger@eyesopen.com>
18071 * expmed.c (expand_mult_highpart_optab): When attempting to use
18072 a non-widening multiplication in a wider mode, the operands need
18073 to be converted (zero or sign extended) to that mode.
18075 2005-01-28 Ian Lance Taylor <ian@airs.com>
18077 PR middle-end/16558
18078 PR middle-end/19583
18079 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
18080 through if both operands fall through.
18082 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
18084 * cse.c (fold_rtx) <PC>: Don't optimize.
18086 2005-01-28 Jeff Law <law@redhat.com>
18088 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
18089 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
18091 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
18093 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
18094 cse_reg_info_used_list_end): Remove.
18095 (cse_reg_info_list, cse_reg_info_list_free): New.
18096 (get_cse_reg_info): When allocating an instance of
18097 cse_reg_info, add it to the beginning of the cse_reg_info_list
18098 list. Remove code to maintain cse_reg_info_used_list.
18099 (new_basic_block): Reset the free list to the beginning of
18102 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
18104 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
18105 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
18106 (frv_expand_mdpackh_builtin): New function.
18107 (frv_expand_builtin): Use it to expand __MDPACKH.
18108 * doc/extend.texi (__MDPACKH): Update documentation.
18110 2005-01-28 Uros Bizjak <uros@kss-loka.si>
18112 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
18113 SSE_FLOAT_MODE_P for use_sse computation.
18115 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
18118 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
18120 2005-01-27 Richard Henderson <rth@redhat.com>
18122 * builtins.c (expand_builtin_copysign): New.
18123 (expand_builtin): Call it.
18124 * genopinit.c (optabs): Add copysign_optab.
18125 * optabs.c (init_optabs): Initialize it.
18126 (expand_copysign): New.
18127 * optabs.h (OTI_copysign, copysign_optab): New.
18128 (expand_copysign): Declare.
18130 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
18131 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
18133 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
18134 (ix86_expand_fp_absneg_operator): ... here.
18135 (ix86_split_copysign): New.
18136 * config/i386/i386-protos.h: Update.
18137 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
18138 (copysignsf3, copysigndf3): New.
18140 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
18141 (copysignsf3, ncopysignsf3): New.
18142 (copysigndf3, ncopysigndf3): New.
18143 (copysignxf3, ncopysignxf3): New.
18144 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
18146 2005-01-27 Arend Bayer <arend.bayer@web.de>
18147 Kazu Hirata <kazu@cs.umass.edu>
18149 * cse.c: (find_best_addr): Don't call copy_rtx before calling
18150 fold_rtx. Save cost recomputation if fold_rtx did nothing.
18151 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
18154 2005-01-27 Jeff Law <law@redhat.com>
18156 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
18157 definitions of SSA_NAMEs which are not being rewritten.
18158 (rewrite_ssa_into_ssa): Only initialize the current definition
18159 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
18160 If checking is enabled, assert that SSA_NAME_AUX is clear for all
18161 SSA_NAMEs before returning.
18163 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
18165 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
18166 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
18167 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
18168 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
18169 config/mips/iris6.h, config/sh/sh.c: Update copyright.
18171 2005-01-27 Steven Bosscher <stevenb@suse.de>
18173 PR middle-end/17278
18174 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
18175 higher to -O2 and higher. Likewise for tree PRE.
18176 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
18179 2005-01-27 Ian Lance Taylor <ian@airs.com>
18181 PR middle-end/19583
18182 * gimple-low.c (try_catch_may_fallthru): New static function.
18183 (block_may_fallthru): Handle TRY_CATCH_EXPR.
18184 * tree-inline.c (expand_call_inline): Don't warn about reaching
18185 the end of a non-void function being inlined if the function uses
18188 2005-01-27 Jakub Jelinek <jakub@redhat.com>
18190 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
18193 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
18194 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
18195 (implicitly_declare): Handle error_mark_node.
18197 2005-01-27 Richard Henderson <rth@redhat.com>
18200 * tree.h (struct tree_decl): Add debug_expr_is_from.
18201 (DECL_DEBUG_EXPR_IS_FROM): New.
18202 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
18203 * dwarf2out.c (dwarf2out_var_location): Update to match.
18204 * tree-outof-ssa.c (create_temp): Likewise.
18205 * var-tracking.c (track_expr_p): Likewise.
18206 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
18207 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
18208 * toplev.c (default_tree_printer): Likewise.
18210 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
18212 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
18213 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
18215 2005-01-27 Steven Bosscher <stevenb@suse.de>
18217 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
18218 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
18219 ASM_CLOBBERS): Add tree checks.
18221 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
18222 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
18223 * c-common.def (SWITCH_STMT): Update to match.
18224 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
18225 macros instead of SWITCH_EXPR ones.
18226 * c-dump.c (c_dump_tree): Likewise.
18227 * c-gimplify.c (gimplify_switch_stmt): Likewise.
18228 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
18230 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
18232 2005-01-27 Alan Modra <amodra@bigpond.net.au>
18234 * unwind-dw2.c (execute_stack_op): Add missing cases for
18235 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
18237 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
18239 * config.gcc (Obsolete configurations): Remove 'dummy', add
18240 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
18243 2005-01-26 Diego Novillo <dnovillo@redhat.com>
18245 PR tree-optimization/19633
18246 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
18248 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
18249 are no call-clobbered variables.
18250 * tree-outof-ssa.c (check_replaceable): Return false for calls
18253 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
18255 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
18256 even for variables with NULL DECL_INITIAL.
18258 2005-01-26 Stuart Hastings <stuart@apple.com>
18260 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
18262 2005-01-26 Richard Henderson <rth@redhat.com>
18264 PR middle-end/18008
18265 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
18267 * expr.c (store_field): Strip conversions to odd-bit-sized types
18268 if the destination field width matches.
18270 2005-01-26 Richard Henderson <rth@redhat.com>
18272 * c-decl.c, expmed.c, expr.c: Revert last change.
18274 2005-01-26 Richard Henderson <rth@redhat.com>
18276 PR middle-end/18008
18277 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
18279 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
18280 if we don't need the bits above those present in the current mode.
18281 * expr.c (store_field): Strip conversions to odd-bit-sized types
18282 if the destination field width matches.
18284 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
18286 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
18287 either -ffast-math or -funsafe-math-optimizations is in use.
18289 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
18293 * config/avr/avr.c (notice_update_cc): Only set condition code for
18294 ashrqi3 if shift count > 0.
18295 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
18296 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
18297 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
18298 count <= 0 as a no-op, and shift count >= width by copying zero
18299 or sign bit to all bits of the result.
18300 * config/avr/avr.md (all shifts): Add alternatives for zero shift
18301 count, with attribute "length" set to 0 and "cc" set to "none".
18303 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
18305 * doc/invoke.texi: Document -mTLS.
18307 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
18308 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
18309 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
18310 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
18311 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
18312 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
18313 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
18314 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
18316 * configure.ac: Check for a TLS capable gas.
18318 * configure: Regenerate.
18320 2005-01-26 Richard Henderson <rth@redhat.com>
18322 PR middle-end/18008
18323 * combine.c (make_field_assignment): Simplify store to zero_extract
18324 from a source with an overlapping mask.
18326 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
18328 2004-11-11 Eric Christopher <echristo@redhat.com>
18330 * config/frv/frv.md: Add fr400_integer automaton. Don't
18331 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
18334 2005-01-26 Steven Bosscher <stevenb@suse.de>
18336 PR middle-end/16585
18337 * cfgbuild.c (make_edges): Do not clear or set
18338 current_function_has_computed_jump.
18339 * function.h (struct function): Remove the has_computed_jump field.
18340 (current_function_has_computed_jump): Do not define.
18341 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
18342 in a computed jump. Ignore current_function_has_computed_jump.
18344 2005-01-26 Richard Henderson <rth@redhat.com>
18346 PR middle-end/19515
18347 * expr.c (categorize_ctor_elements): New argument p_must_clear.
18348 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
18350 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
18351 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
18352 objects into static storage if they have more than one non-zero value.
18353 * tree.h (categorize_ctor_elements): Update decl.
18355 2005-01-26 Steven Bosscher <stevenb@suse.de>
18357 PR middle-end/19616
18358 * tree.h (CALL_EXPR_TAILCALL): Add comment.
18359 * calls.c (check_sibcall_argument_overlap_1): Revert the change
18360 to this function from 2004-07-10.
18361 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
18362 the current function for tail call optimizations if the address
18363 of one of it its arguments is taken.
18365 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
18367 * cse.c (fold_rtx): Call equiv_constant only when necessary.
18369 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
18371 * function.c (expand_function_end): If current_function_calls_alloca,
18372 emit stack restore in a place that is reached when the function falls
18373 through at the end.
18375 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
18377 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
18378 rule to avoid matching inappropriate suffix rule.
18380 2005-01-26 Jan Hubicka <jh@suse.cz>
18382 PR tree-optimization/19241
18383 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
18385 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
18387 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
18388 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
18390 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
18391 <sim*>: Always use crt1.o, regardless of N in simN.
18392 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
18393 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
18394 (CRT_CALL_STATIC_FUNCTION): Remove.
18395 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
18396 use crt1.o, regardless of N in simN.
18397 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
18398 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
18399 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
18400 case isystem setting.
18401 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
18403 2005-01-25 Ian Lance Taylor <ian@airs.com>
18405 * gimple-low.c (block_may_fallthru): Correct handling of
18406 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
18408 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
18410 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
18411 handlers to match indentation; nested under the mtune=* handler.
18412 Similar for mcpu= and march=.
18414 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
18416 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
18417 * config/mips/linux64.h (LIB_SPEC): Likewise.
18418 * config/mn10300/linux.h (LIB_SPEC): Likewise.
18419 * config/sh/linux.h (LIB_SPEC): Likewise.
18421 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
18423 * config/frv/frv.c (frv_legitimize_tls_address): New.
18424 (TARGET_HAVE_TLS): Define.
18425 (FRV_SYMBOL_REF_TLS_P): Define.
18426 (frv_override_options): Handle new register classes.
18427 (frv_legitimate_address_p): Reject tls addresses.
18428 (frv_legitimize_address): Handle TLS addresses.
18429 (gen_inlined_tls_plt): New.
18430 (gen_tlsmoff): New.
18431 (frv_legitimize_tls_address): New.
18432 (unspec_got_name): Add TLS entries.
18433 (got12_operand): Add R_FRV_TLSMOFF12 case.
18434 (frv_emit_move): Fixup TLS addresses.
18435 (frv_emit_movsi): Legitimize TLS addresses.
18437 * config/frv/frv.h (MASK_BIG_TLS): New.
18438 (TARGET_BIG_TLS): New.
18439 (HAVE_AS_TLS): Define.
18440 (TARGET_SWITCHES): Add -mTLS and -mtls options.
18441 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
18442 (REG_CLASS_NAMES): Same.
18443 (REG_CLASS_CONTENTS): Same.
18444 (CONSTRAINT_LEN): New.
18445 (REG_CLASS_FROM_CONSTRAINT): New.
18446 (PREDICATE_CODES): Add symbolic_operand.
18448 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
18449 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
18450 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
18451 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
18452 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
18453 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
18454 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
18455 GR9_REG, GR14_REG, LRREG.
18456 (type): Add load_or_call attribute.
18457 ("load_or_call"): New reservation.
18458 ("call_gettlsoff"): New.
18459 ("tls_indirect_call"): New.
18460 ("tls_load_gottlsoff12"): New.
18461 ("tlsoff_hilo"): New.
18462 ("tls_tlsdesc_ldd"): New.
18463 ("tls_tlsoff_ld"): New.
18466 * config/frv/frv-protos.h (symbolic_operand): Protoize.
18468 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
18470 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
18471 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
18472 * config/frv/frv.c (TLS_BIAS): Define.
18473 (frv_output_dwarf_dtprel): New.
18475 2005-01-26 Jakub Jelinek <jakub@redhat.com>
18477 PR rtl-optimization/19579
18478 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
18479 both A and B, see if they don't clobber registers the other expr uses.
18481 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
18483 * real.c (do_add): Initialize signalling and canonical members.
18485 * real.c (real_from_integer): Zero out destination.
18487 2005-01-18 Jan Hubicka <jh@suse.cz>
18489 PR tree-optimize/19337
18490 * tree-inline.c (initialize_inlined_parameters): Copy
18491 saved_static_chain_decl only.
18493 2005-01-25 Richard Henderson <rth@redhat.com>
18497 * config/i386/i386.c (x86_inter_unit_moves): Zero.
18498 (ix86_preferred_reload_class): Rewrite fp-constant section, with
18499 80387 enabled, to return a proper subclass. Return the subset that
18500 overlaps with GENERAL_REGS for PLUS.
18501 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
18503 2005-01-25 Richard Henderson <rth@redhat.com>
18505 PR middle-end/19609
18506 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
18508 2005-01-25 Roger Sayle <roger@eyesopen.com>
18510 * expmed.c (choose_multiplier): Change interface to return the
18511 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
18512 (expand_divmod): Update calls to choose_multiplier.
18514 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18516 PR middle-end/19330
18517 * expmed.c (extract_bit_field): Use adjust_address instead of
18518 gen_lowpart when op0 is a MEM.
18520 2005-01-24 Steven Bosscher <stevenb@suse.de>
18522 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
18524 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
18526 * config/mips/irix-csr.c: New file.
18527 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
18528 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
18529 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
18532 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
18535 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
18536 sparc/elf.h, add sparc/sp-elf.h.
18537 (sparc-*-rtems*): Likewise.
18538 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
18539 tm-dwarf2.h, add sparc/sp-elf.h.
18540 (sparc86x-*-elf): Likewise.
18541 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
18542 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
18543 TARGET_OS_CPP_BUILTINS.
18544 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18545 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18547 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
18548 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
18549 (SWITCH_TAKES_ARG): Likewise.
18550 (LOCAL_LABEL_PREFIX): Likewise.
18551 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
18552 (TARGET_N_FORMAT_TYPES): Delete.
18553 (TARGET_FORMAT_TYPES): Likewise.
18554 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
18555 * config/sparc/elf.h: Delete.
18556 * config/sparc/sp-elf.h: New file.
18558 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
18560 * tree-flow-inline.h (phi_arg_from_edge): Remove.
18561 * tree-flow.h: Remove the corresponding prototype.
18562 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
18563 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
18565 2005-01-24 Jakub Jelinek <jakub@redhat.com>
18568 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
18569 for AIX ABI or ELF -fPIC.
18570 (rs6000_emit_load_toc_table): Don't create toc_section here.
18571 (rs6000_xcoff_file_start): Nor here.
18573 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
18575 * sh.c (ra.h): Don't #include.
18576 (hard_regs_intersect_p): New function, resurrected from ra.c.
18578 * sh.c: Fix 1996 Copyright.
18580 2005-01-24 Richard Henderson <rth@redhat.com>
18581 Aldy Hernandez <aldyh@redhat.com>
18583 * regrename.c (note_sets): Handle subregs.
18585 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
18588 * genconditions.c (write_header, write_conditions): Elide file if
18591 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
18593 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
18594 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
18597 2005-01-24 Jakub Jelinek <jakub@redhat.com>
18599 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
18600 expand_builtin_printf, expand_builtin_fprintf,
18601 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
18602 checking against POINTER_TYPE.
18603 (validate_arglist): Handle POINTER_TYPE code by checking
18606 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
18608 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
18609 init_rtlanal): New.
18610 (for_each_rtx): Call for_each_rtx_1.
18611 * rtl.h (init_rtlanal): Declare.
18612 * toplev.c (backend_init): Call init_rtlanal.
18614 2005-01-24 Jakub Jelinek <jakub@redhat.com>
18616 * flow.c (propagate_one_insn): Formatting.
18618 PR middle-end/19551
18619 * flow.c (libcall_dead_p): Be more conservative if unsure.
18620 If there are any instructions between insn and call, see if they are
18621 all dead before saying the libcall is dead.
18623 2005-01-24 Uros Bizjak <uros@kss-loka.si>
18625 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
18626 operand constraint for operand 0.
18628 2005-01-23 Richard Henderson <rth@redhat.com>
18631 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
18632 edges leading to join block.
18634 2005-01-23 Roger Sayle <roger@eyesopen.com>
18636 * expmed.c (expand_mult_highpart): Make static. Change type of
18637 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
18638 (expand_divmod): Updates calls to expand_mult_highpart by using
18639 gen_int_mode to pass a CONST_INT rtx.
18640 * rtl.h (expand_mult_highpart): Remove prototype.
18642 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
18644 * flow.c (regset_bytes, regset_size): Remove.
18646 * cfganal.c: Fix a reference to Harvey's paper.
18648 2005-01-23 Steven Bosscher <stevenb@suse.de>
18650 PR rtl-optimization/19464
18651 * tree-optimize.c (init_tree_optimization_passes): Add one more
18652 copyrename pass just before out-of-ssa.
18654 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
18657 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
18658 * ggc-none.c (ggc_free): Define.
18660 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
18662 * cse.c (max_reg, max_insn_uid): Remove.
18663 (cse_main): Don't access max_reg or max_insn_uid.
18665 * c-common.c (explicit_flag_signed_bitfields,
18666 lang_statement_code_p, lang_expand_function_end): Remove.
18667 * c-common.h: Remove the corresponding declarations.
18668 * c-opts.c (c_common_handle_option): Remove all write access
18669 to explicit_flag_signed_bitfields.
18671 * cgraph.c (cgraph_varpool_n_nodes): Remove.
18672 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
18673 * cgraph.h: Remove the corresponding declaration.
18675 * gcse.c (null_pointer_info): Remove.
18677 2005-01-23 Roger Sayle <roger@eyesopen.com>
18678 Eric Botcazou <ebotcazou@libertysurf.fr>
18680 * combine.c (simplify_logical): Only simplify logical expressions
18681 of the form ior(and(x,y),z) by the inverse distributive law if the
18682 result is cheaper than the original.
18684 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
18686 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
18687 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
18688 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
18689 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
18690 config/freebsd-spec.h, config/arm/arm.h,
18691 config/h8300/h8300.md, config/i386/i386.md,
18692 config/i386/predicates.md, config/i386/sse.md,
18693 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
18694 config/vax/vax.md: Fix comment typos. Follow spelling
18697 2005-01-23 Steven Bosscher <stevenb@suse.de>
18699 * gengtype.c (walk_type): Produce `not equal to' compares for loop
18700 tests, instead of `less than'.
18702 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
18704 * function.c (assign_parm_setup_block): When creating a new stack slot
18705 for a parameter, get its alignment from the parameter's DECL_ALIGN
18706 rather than the type's TYPE_ALIGN. Make sure that the parameter
18707 is at least word aligned.
18709 2005-01-22 Roger Sayle <roger@eyesopen.com>
18711 PR middle-end/19378
18712 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18714 2005-01-22 Richard Henderson <rth@redhat.com>
18717 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
18718 in both compare operands.
18719 (movdfcc_1_sse_max): Likewise.
18720 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
18721 (movdfcc_1_sse): Likewise.
18722 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
18723 scratch register as needed.
18725 2005-01-22 Richard Henderson <rth@redhat.com>
18727 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
18729 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
18731 2005-01-22 Richard Henderson <rth@redhat.com>
18733 * genopinit.c (optabs): Use smin/smax for floating point too.
18734 * doc/md.texi: Update to match. Clarify that floating point
18735 results are undefined for +0/-0 and NaN.
18736 * doc/rtl.texi: Likewise.
18737 * rtl.def (SMIN, SMAX): Likewise
18738 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
18740 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
18741 leading 's' to the name.
18742 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
18743 smaxxf3, sminxf3): Likewise.
18744 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
18747 2005-01-22 Paul Brook <paul@codesourcery.com>
18749 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
18751 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
18753 * config/s390/s390.c (struct processor_costs): New fields
18754 dlgr, dlr, dr, dsgfr, dsgr.
18755 (z900_cost, z990_cost): Values for new fields.
18756 (s390_rtx_costs): New cases MEM und COMPARE in switch
18757 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
18758 DIV, MOD, UDIV, UMOD.
18760 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18762 * config/s390/s390.md ("doloop_si64"): Reload input value directly
18763 into the register being decremented.
18764 ("doloop_si31", "doloop_di"): Likewise.
18765 ("*doloop_si_long"): Adapt pattern.
18767 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18769 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
18771 (CLASS_MAX_NREGS): Likewise.
18773 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
18775 * doc/tree-ssa.texi (Statement Operands): Add example for new
18776 must-def macro. Note deprecation of old operands interface.
18778 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
18780 PR tree-optimization/19484
18781 * tree-cfg.c (remove_fallthru_edge): New function.
18782 (cleanup_control_flow): Remove fallthru edges from calls that are
18783 now known not to return.
18785 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
18787 Fix PR tree-optimization/19038
18788 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
18789 copies with loop variant ones.
18791 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
18793 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
18794 config/alpha/alpha-protos.h, config/alpha/alpha.h,
18795 config/alpha/alpha.md, config/alpha/predicates.md,
18796 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
18797 config/sparc/sol2.h: Update copyright.
18799 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
18800 first label to see if it is a nonlocal label.
18802 2005-01-22 David Edelsohn <edelsohn@gnu.org>
18803 Andrew Pinski <pinskia@physics.uc.edu>
18806 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
18807 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
18809 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
18811 * config/rs6000/rtems.h: Update copyright.
18813 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
18816 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
18817 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
18818 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
18820 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
18823 * c-typeck.c (convert_arguments): Check for error_mark_node.
18825 2005-01-21 Ian Lance Taylor <ian@airs.com>
18827 PR tree-optimization/13000
18828 * tree-inline.c: Include "tree-flow.h".
18829 (expand_call_inline): If warn_return_type, warn if non-void inline
18830 function falls through.
18831 * tree-cfg.c (execute_warn_function_return): Don't warn about
18832 control reaching end if TREE_NO_WARNING is set. Set
18834 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
18836 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
18837 branch if we don't need one.
18838 * c-typeck.c: Include "tree-flow.h"
18839 (c_finish_bc_stmt): Don't add a goto if the current statement
18840 list doesn't fall through to the current point.
18842 2005-01-21 Roger Sayle <roger@eyesopen.com>
18844 PR rtl-optimization/576
18845 * real.c (real_arithmetic): Change return type from void to bool
18846 to return an indication that the result may be inexact.
18847 * real.h (real_arithmeric): Update prototype.
18848 * fold-const.c (const_binop): Don't constant fold floating
18849 point expressions when the user specifies -frounding-math and
18850 the result may depend upon the run-time rounding mode.
18851 (fold_convert_const_real_from_real): Clean-up.
18852 (fold_initializer): Ignore flag_rounding_math for initializers.
18853 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
18854 constant fold FP operations with flag_rounding_math if the
18855 result may depend upon the run-time rounding mode.
18857 2005-01-21 Tom Tromey <tromey@redhat.com>
18859 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
18861 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
18863 * tree-cfg.c: Fix comment typos.
18865 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
18867 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
18868 around the call to rest_of_handle_branch_target_load_optimize.
18870 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
18872 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
18873 (sparc64-*-openbsd*): Likewise.
18874 (sparclite-*-elf*): Include tm-dwarf2.h.
18875 (sparc86x-*-elf*): Likewise.
18876 (sparc64-*-elf*): Likewise.
18877 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
18878 (DBX_DEBUGGING_INFO): Likewise.
18879 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
18880 (PREFERRED_DEBUGGING_TYPE): Likewise.
18881 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
18882 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
18883 (PREFERRED_DEBUGGING_TYPE): Likewise.
18884 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
18885 (PREFERRED_DEBUGGING_TYPE): Likewise.
18886 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
18888 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
18891 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
18893 2005-01-20 Paul Brook <paul@codesourcery.com>
18895 * doc/rtl.texi: Document value extension requirements for CONST_INT.
18897 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
18899 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
18900 label is first in a sequence of labels.
18902 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
18904 2005-01-20 Janis Johnson <janis187@us.ibm.com>
18905 Giovanni Bajo <giovannibajo@gcc.gnu.org>
18907 * doc/sourcebuild.texi (Test Directives): New.
18909 2005-01-20 Roger Sayle <roger@eyesopen.com>
18911 * real.c (real_floor): Don't leave the result uninitialized when
18912 mode is VOIDMode, but return the unrounded intermediate value.
18913 (real_ceil): Likewise.
18915 2005-01-20 Paul Brook <paul@codesourcery.com>
18917 * config/arm/arm.md (insv): Use gen_int_mode.
18919 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18921 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
18922 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
18923 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
18924 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
18925 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
18927 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
18930 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
18931 fbreg, so we have to assume we can't.
18932 (loc_descriptor_from_tree_1): Ditto.
18933 (containing_function_has_frame_base): New function.
18934 (add_location_or_const_value_attribute): Use it.
18935 Also try to generate a frame_base from a single element location
18938 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
18940 PR tree-optimization/15349
18941 * timevar.def (TV_TREE_MERGE_PHI): New.
18942 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
18944 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
18945 calls to tree_forwarder_block_p.
18946 (remove_forwarder_block_with_phi, merge_phi_nodes,
18947 gate_merge_phi, pass_merge_phi): New.
18948 * tree-optimize.c (init_tree_optimization_passes): Add
18950 * tree-pass.h: Add an extern for pass_merge_phi;
18952 2005-01-20 Richard Henderson <rth@redhat.com>
18955 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
18956 (_mm_castps_pd, _mm_castps_si128): New.
18957 (_mm_castsi128_ps, _mm_castsi128_pd): New.
18959 2005-01-20 Richard Henderson <rth@redhat.com>
18962 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
18963 __builtin_ia32_vec_init_v2si.
18964 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
18965 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
18966 (ix86_init_mmx_sse_builtins): Create it.
18967 (ix86_expand_builtin): Expand it.
18968 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
18969 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
18970 (vec_extractv2si_0, vec_extractv2si_1): New.
18972 2005-01-20 Richard Henderson <rth@redhat.com>
18975 * config/i386/i386.c (ix86_expand_push): New.
18976 * config/i386/mmx.md (push<MMXMODE>1): New.
18977 * config/i386/sse.md (push<SSEMODE>1): New.
18978 * config/i386/i386-protos.h: Update.
18980 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
18982 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
18985 2005-01-20 Richard Henderson <rth@redhat.com>
18987 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
18988 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
18990 2005-01-19 Richard Henderson <rth@redhat.com>
18993 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
18994 to V4SFmode in SSE1 fallback load path.
18996 2005-01-19 Richard Henderson <rth@redhat.com>
18998 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
18999 in QImode expansion to ix86_expand_vector_set.
19000 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
19002 2005-01-19 Richard Henderson <rth@redhat.com>
19005 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
19006 subclass of the input class.
19007 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
19008 Always true for cross-SSE1 classes. Rationalize conditionals.
19009 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
19010 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
19011 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
19012 (movdi_2): Add MMX/SSE zeros.
19013 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
19014 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
19015 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
19016 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
19017 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
19018 (zero_extendsidi2_rex64_1): Remove.
19019 (MOV0 peephole): Check GENERAL_REG_P.
19021 2005-01-19 Richard Henderson <rth@redhat.com>
19024 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
19026 (ix86_expand_vector_extract): Likewise.
19028 2005-01-19 Richard Henderson <rth@redhat.com>
19030 PR middle-end/19304
19031 * expr.c (emit_move_change_mode): New argument force; use
19032 simplify_gen_subreg if true.
19033 (emit_move_via_alt_mode): Merge into ...
19034 (emit_move_via_integer): ... here.
19035 (emit_move_ccmode): Use emit_move_change_mode directly.
19037 2005-01-19 Richard Henderson <rth@redhat.com>
19040 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
19041 (alpha_preferred_reload_class): Handle CONST_VECTOR.
19042 (alpha_emit_set_const_1): Add no_output parameter; don't emit
19044 (alpha_emit_set_const): Likewise. Make static.
19045 (alpha_emit_set_long_const): Make static.
19046 (alpha_extract_integer): Split out from alpha_expand_mov.
19047 (alpha_split_const_mov): Likewise.
19048 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
19049 (alpha_legitimate_constant_p): New.
19050 * config/alpha/alpha-protos.h: Update.
19051 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
19052 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
19053 * config/alpha/alpha.md (movsi): Add n alternative.
19054 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
19055 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
19056 (splitters for all of the above): Use alpha_split_const_mov.
19057 * config/alpha/predicates.md (non_add_const_operand): New.
19058 (non_zero_const_operand): New.
19059 (input_operand): Use alpha_legitimate_constant_p after reload.
19061 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
19063 PR tree-optimization/19038
19064 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
19065 (add_candidate): Add ivs with increment in latch only if
19066 allow_ip_end_pos_p is true.
19067 (determine_iv_cost): Use empty_block_p.
19069 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
19071 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
19072 (compute_dominance_frontiers): Ditto.
19074 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
19077 * config/sh/t-rtems: New.
19078 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
19080 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
19082 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
19083 the offset of the selected field.
19085 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
19087 * tree-cfg.c (remove_forwarder_block): Fix the check to
19088 prevent a nonlocal label from appearing in the middle of a
19091 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
19093 PR rtl-optimization/19462
19094 * reorg.c (find_end_label): Create return insn only if
19095 current_function_epilogue_delay_list is empty.
19097 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
19099 * doc/passes.texi: Remove paragraph mentioning new-ra.
19101 2005-01-19 Jakub Jelinek <jakub@redhat.com>
19103 PR rtl-optimization/15139
19104 * combine.c: Include params.h.
19105 (count_rtxs): New function.
19106 (record_value_for_reg): If replace_rtx would replace at least
19107 2 occurrences of REG in VALUE and TEM is really large, replace REG with
19108 (clobber (const_int 0)) instead of TEM.
19109 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
19110 * params.h (MAX_LAST_VALUE_RTL): New.
19111 * Makefile.in (combine.o): Depend on $(PARAMS_H).
19112 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
19115 * c-typeck.c (digest_init): Only call build_vector if all constructor
19116 elements are *_CST nodes.
19117 * gimplify.c (gimplify_init_constructor): Likewise.
19119 PR middle-end/19164
19120 * c-typeck.c (digest_init): Only call build_vector if inside_init
19123 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
19125 * toplev.c (init_asm_output): Remove dead #ifdef.
19127 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
19129 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
19131 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
19133 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
19134 accessing DECL_FUNCTION_CODE.
19135 * dojump.c (do_jump): Likewise.
19136 * gimplify.c (gimplify_call_expr): Likewise.
19137 * predict.c (expr_expected_value): Likewise.
19138 (strip_builtin_expect): Likewise.
19139 * tree-inline.c (estimate_num_insns_1): Likewise.
19140 * tree-ssa-loop-im.c (stmt_cost): Likewise
19141 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
19142 (tree_expr_nonnegative_p): Likewise.
19144 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
19146 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
19147 variant of the load_pcrel_sym pattern.
19148 * config/sparc/sparc.md (P macro): Move to the top.
19149 (load_pcrel_sym): Macroize using P.
19150 (save_register_window): Likewise.
19152 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
19154 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
19155 ("sordered"): Same.
19157 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
19160 * c-typeck.c (build_asm_expr): Strip nops off
19161 input memory operands.
19163 2005-01-18 David Edelsohn <edelsohn@gnu.org>
19165 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
19166 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
19167 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
19168 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
19170 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
19173 * config/i386/i386.c (override_options): If the 80387 is disabled,
19174 then do not return FP values using FP registers.
19176 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
19178 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
19179 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
19180 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
19181 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
19182 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
19183 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
19184 output.h, postreload-gcse.c, postreload.c, recog.c,
19185 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
19186 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
19187 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
19188 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
19189 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
19190 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
19191 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
19192 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
19194 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
19195 config/alpha/alpha.c, config/arm/vfp.md,
19196 config/i386/emmintrin.h, config/i386/i386-modes.def,
19197 config/i386/i386-protos.h, config/i386/i386.h,
19198 config/i386/pmmintrin.h, config/i386/ppro.md,
19199 config/i386/predicates.md, config/i386/xmmintrin.h,
19200 config/i860/i860.c, config/ia64/ia64-modes.def,
19201 config/ia64/ia64-protos.h, config/ia64/ia64.h,
19202 config/ia64/ia64.md, config/ia64/itanium1.md,
19203 config/ia64/itanium2.md, config/ia64/predicates.md,
19204 config/iq2000/iq2000.h, config/mips/linux64.h,
19205 config/rs6000/aix41.h, config/rs6000/aix43.h,
19206 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
19207 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
19208 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
19209 config/sparc/linux64.h, config/sparc/litecoff.h,
19210 config/sparc/sp64-elf.h, config/sparc/sparc.c,
19211 config/sparc/sparc.h, config/sparc/sparc.md,
19212 config/sparc/sysv4-only.h: Update copyright.
19214 2005-01-18 Richard Henderson <rth@redhat.com>
19217 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
19219 2005-01-18 Marc Espie <espie@openbsd.org>
19220 * config/i386/openbsdelf.h: Typo.
19222 2005-01-18 Richard Henderson <rth@redhat.com>
19224 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
19225 special case for sse.
19226 * config/i386/predicates.md (sse_comparison_operator): Likewise.
19228 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
19230 * tree-inline.c (estimate_num_insns_1): Added cases for
19231 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
19233 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
19235 PR rtl-optimization/19296
19236 * combine.c (simplify_comparison): Rewrite the condition under
19237 which a non-paradoxical SUBREG of a PLUS can be lifted when
19238 compared against a constant.
19240 2005-01-18 Andi Kleen <ak@muc.de>
19242 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
19243 * c.opt (-Wpointer-sign): Add.
19244 * doc/invoke.texi: (-Wpointer-sign): Add.
19246 2005-01-18 Uros Bizjak <uros@kss-loka.si>
19248 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
19249 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
19250 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
19251 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
19252 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
19253 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
19254 for TARGET_MIX_SSE_I387.
19255 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
19256 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
19257 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
19258 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
19259 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
19260 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
19261 TARGET_MIX_SSE_I387.
19262 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
19265 2005-01-18 Uros Bizjak <uros@kss-loka.si>
19268 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
19269 Add movaps alternative for xmm reg->reg move.
19271 2005-01-17 Jeff Law <law@redhat.com>
19273 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
19274 at the end of the main DOM loop rather than just before DOM exits.
19276 2005-01-17 Diego Novillo <dnovillo@redhat.com>
19278 PR tree-optimization/19121
19279 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
19280 adding aliases to a name tag, also add them to the pointer's
19282 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
19283 sensitive alias info at all. Only check that the two pointers
19284 have compatible pointed-to sets.
19285 * tree-ssa.c (verify_name_tags): Verify that the alias set of
19286 a pointer's type tag is a superset of the alias set of the
19287 pointer's name tag.
19289 2005-01-17 James E Wilson <wilson@specifixinc.com>
19292 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
19293 comment to document why.
19295 2005-01-17 Richard Henderson <rth@redhat.com>
19297 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
19298 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
19299 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
19300 sse2_vmsminv2df3_finite): New.
19301 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
19302 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
19303 Force op1 into register.
19305 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
19307 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
19308 bubblestrap from always rebuilding build directory.
19310 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
19312 * config/s390/s390.md ("*clc"): Remove incorrect '='.
19313 ("*cmpmem_short"): Likewise.
19315 2005-01-17 Steven Bosscher <stevenb@suse.de>
19317 * basic-block.h: Document BB_* flags.
19318 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
19319 use an sbitmap instead.
19320 * sched-rgn.c (compute_trg_info): Likewise.
19322 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
19324 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
19325 redundant target_cpu_default and extra_parts lines. Use the default
19327 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
19328 (SUBTARGET_EXTRA_SPECS): Delete.
19329 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
19330 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
19331 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
19332 and "n32" for -mabi=n32.
19334 2005-01-17 Ian Lance Taylor <ian@airs.com>
19337 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
19338 fold constant variables into initial values.
19340 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
19342 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
19344 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
19345 through the statements backward.
19347 2005-01-17 Ian Lance Taylor <ian@airs.com>
19349 PR middle-end/13127:
19350 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
19351 a variable set to the return value of the inlined function.
19353 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
19355 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
19356 when modes are tieable.
19358 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
19360 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
19361 of pthread_create to find out if threads are enabled.
19362 * gthr-posix95.h (__gthread_active_p): Likewise.
19364 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
19366 * common.opt (-fnew-ra): Remove.
19368 * toplev.h (flag_new_regalloc): Remove.
19369 * Makefile.in (ra*.*): Don't mention.
19370 * passes.c (rest_of_handle_new_regalloc): Remove.
19371 (rest_of_handle_combine, rest_of_compilation): Always consider
19372 flag_new_regalloc as false.
19373 * doc/invoke.texi: Don't document -fnew-ra.
19375 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
19377 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
19378 last parameter to reg_scan.
19379 * loop.c (loop_optimize): Likewise.
19380 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
19381 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
19382 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
19383 rest_of_handle_gcse, rest_of_handle_loop_optimize,
19384 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
19385 * regclass.c (reg_scan): Likewise, for the declaration.
19386 * rtl.h (reg_scan): Likewise, for the prototype.
19388 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
19390 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
19391 mark_dfs_back_edges.
19393 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
19395 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
19396 (compute_avail): Uses don't go in tmp_gen.
19398 2005-01-16 Steven Bosscher <stevenb@suse.de>
19400 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
19401 loop to look for a free slot in a page entry.
19403 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19406 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
19407 * toplev.c (compile_file): Call process_pending_assemble_output_defs
19408 just before targetm.asm_out.file_end.
19409 * tree.h (process_pending_assemble_output_defs): Declare.
19410 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
19412 (assemble_alias): Defer generation of assembly code for defines when
19413 TARGET_DEFERRED_OUTPUT_DEFS is true.
19414 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
19415 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
19416 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
19418 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19421 * pa.c (pa_scalar_mode_supported_p): New function.
19422 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
19423 * pa.h (MIN_UNITS_PER_WORD): Add comment.
19425 * pa-protos.h (prefetch_operand): Delete.
19426 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
19427 * pa.c (prefetch_operand): Delete.
19428 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
19429 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
19430 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
19431 and prefetch_nocc_operand.
19432 * pa.md (prefetch): Rework to avoid reload problems handling short
19433 displacements when a cache control completer needs to be provided.
19434 (prefetch_32, prefetch_64): Delete.
19435 (prefetch_cc, prefetch_nocc): New patterns.
19437 2005-01-15 David Edelsohn <edelsohn@gnu.org>
19439 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
19441 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19444 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
19445 exceeds maximum alignment for global common data.
19446 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
19447 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
19449 2004-01-15 Roger Sayle <roger@eyesopen.com>
19451 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
19453 2004-01-15 Roger Sayle <roger@eyesopen.com>
19455 * harg-reg-set.h (reg_class_names): Prototype global array.
19456 * regclass.c (reg_class_names): Declare here and initialize to
19458 (dump_regclass): Remove local declaration of reg_class_names.
19459 (regclass): Likewise.
19460 * cfg.c (dump_flow_info): Likewise.
19461 * ra-debug.c (reg_class_names): Likewise.
19462 * regrename.c (reg_class_names): Likewise.
19463 * reload.c (reg_class_names): Likewise.
19464 * reload1.c (spill_failure): Likewise.
19465 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
19467 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
19469 * config/s390/s390.md ("reload_outti"): Remove predicate for
19470 output operand. Abort if operand is not a MEM.
19471 ("reload_outdi", "reload_outdf"): Likewise.
19473 2005-01-15 Marc Espie <espie@openbsd.org>
19475 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
19476 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
19477 * config/openbsd.h: Fix C++ includes for native configurations.
19478 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
19479 Add trampoline support.
19480 * config/i386/openbsdelf.h: New.
19482 2005-01-15 Marc Espie <espie@openbsd.org>
19484 * collect2.c (main): Explicitly parse -dynamic-linker option.
19486 2005-01-15 Jakub Jelinek <jakub@redhat.com>
19488 PR tree-optimization/19060
19489 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
19490 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
19491 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
19492 and handle extract_range_from_cond returning false.
19493 * fold-const.c (fold): Optimize comparisons with min/max even for
19494 width > HOST_BITS_PER_WIDE_INT.
19496 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
19498 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
19499 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
19500 Remove little endian multilib variants.
19501 Add mips32 multilib variant.
19503 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
19505 * explow.c (copy_all_reg, stabilize): Remove.
19506 * expr.h: Remove the corresponding prototypes.
19508 * rtlanal.c (regs_set_between_p): Remove.
19509 * rtl.h: Remove the corresponding prototype.
19511 2005-01-14 David Edelsohn <edelsohn@gnu.org>
19513 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
19514 to rs6000_nonimmediate_operand.
19515 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
19516 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
19517 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
19518 rs6000_nonimmediate_operand.
19519 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
19520 rs6000_nonimmediate_operand.
19522 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
19524 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
19526 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19528 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
19530 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
19531 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
19533 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
19534 (rs6k_nonimmediate_operand): New.
19535 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
19537 (legitimate_lo_sum_address_p): Same.
19538 (rs6000_legitimize_address): Same.
19539 (rs6000_legitimize_reload_address): Same.
19540 (rs6000_legitimate_address): Same.
19541 (spe_build_register_parallel): Pass DF and DC modes in a DI
19544 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
19545 to rs6k_nonimmediate_operand.
19547 * config/rs6000/spe.md ("*frob_df_di"): New.
19548 ("*frob_di_df"): New.
19549 ("*frob_di_df_2"): New.
19550 ("*mov_sidf_e500_subreg0"): New.
19551 ("*mov_sidf_e500_subreg4"): New.
19552 ("*movdf_e500_double"): Change predicate to
19553 rs6k_nonimmediate_operand.
19555 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19557 * postreload.c (move2add_note_store): Only call
19558 trunc_int_for_mode on scalar integers.
19560 2005-01-14 Steven Bosscher <stevenb@suse.de>
19562 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
19563 replace BB_VISITED uses.
19564 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
19565 (propagate_necessity): Check the bitmap instead of BB_VISITED.
19566 (tree_dce_done): Free visited_control_parents.
19567 (perform_tree_ssa_dce): Allocate and clear it.
19568 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
19569 (compute_antic): Iterate from here using a DFS. Use an sbitmap
19570 instead of BB_VISITED.
19572 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
19574 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
19575 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
19576 Remove unused prototypes.
19578 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19580 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
19581 64-bit register usage.
19582 (spe_func_has_64bit_regs_p): Add FIXME note.
19584 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19586 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
19587 flag_finite_math_only with flag_unsafe_math_optimizations.
19589 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
19591 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
19592 end-of-stack check.
19593 (__tpf_eh_return): Copy TPF private stack area from the module
19594 boundary stack frame. Add check for when module addresses are
19595 equal, but no stub address is found.
19597 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
19600 * arm.h (struct machine_function): Add call_via field.
19601 (thumb_call_via_label): Declare.
19602 * arm.c (thumb_call_via_label): New variable.
19603 (thumb_call_reg_needed): New variable.
19604 (arm_output_function_epilogue): For Thumb code, output any per-function
19605 call-indirect trampolines.
19606 (thumb_call_via_reg): New function.
19607 (arm_file_end): New function.
19608 (TARGET_ASM_FILE_END): Call arm_file_end.
19609 (aof_file_end): Likewise.
19610 * arm-protos.h (thumb_call_via_reg): Declare.
19611 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
19612 thumb_call_via_reg in normal case.
19614 2005-01-14 Jakub Jelinek <jakub@redhat.com>
19616 PR middle-end/19084
19617 PR rtl-optimization/19348
19618 * recog.c (peephole2_optimize): Do global life update if some peephole
19619 decides it doesn't need at least one of its inputs and that change
19620 influences liveness at the start of the basic block.
19622 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
19623 arguments instead of 1.
19625 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
19627 PR middle-end/18820
19628 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
19629 zero for nested functions needing a static chain or functions
19630 with a non-constant address.
19632 2005-01-13 Roger Sayle <roger@eyesopen.com>
19634 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
19635 (and (sign_extend X) C) into (zero_extend (and X C)).
19637 2005-01-13 David O'Brien <obrien@FreeBSD.org>
19639 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
19641 2005-01-13 Richard Henderson <rth@redhat.com>
19646 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
19647 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
19648 not just TARGET_SSE.
19649 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
19650 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
19651 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
19652 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
19653 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
19654 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
19655 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
19656 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
19657 (movdicc_c_rex64): Rename with '*'.
19658 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
19659 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
19660 (movsfcc_1_387): Rename from movsfcc_1.
19661 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
19662 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
19663 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
19664 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
19665 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
19666 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
19667 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
19668 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
19669 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
19670 sse_movdfcc_const0_4): Remove.
19671 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
19672 recognize min/max early. Update for changed sse cmove patterns.
19673 (ix86_split_sse_movcc): New.
19674 * config/i386/i386-protos.h: Update.
19676 2005-01-13 Steven Bosscher <stevenb@suse.de>
19678 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
19679 (fix_stmt_v_may_defs): Likewise.
19681 2005-01-13 Richard Henderson <rth@redhat.com>
19683 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
19684 for converting the mask.
19686 2005-01-13 David Edelsohn <edelsohn@gnu.org>
19688 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
19691 2005-01-13 Richard Henderson <rth@redhat.com>
19693 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
19694 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
19695 IX86_BUILTIN_MOVDQ2Q): Remove.
19696 (IX86_BUILTIN_VEC_EXT_V4SI): New.
19697 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
19698 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
19700 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
19701 (sse2_pextrw): Fix immediate constraint.
19702 (sse2_loadq, sse2_loadq_rex64): Remove.
19703 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
19704 Use __builtin_ia32_vec_ext_<size>.
19705 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
19707 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
19709 * function.c (assign_parm_setup_block): Look inside original
19710 entry_parm when inspecting PARALLEL.
19712 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
19713 Joel Sherrill <joel@oarcorp.com>
19716 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
19717 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
19718 rtems_gxx_recursive_mutex_init.
19719 (__gthread_recursive_mutex_lock): New function.
19720 (__gthread_recursive_mutex_trylock): Likewise.
19721 (__gthread_recursive_mutex_unlock): Likewise.
19723 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
19725 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
19727 2005-01-13 Jan Beulich <jbeulich@novell.com>
19729 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
19730 (ashrti3_internal): Indicate output is early clobber. Generate result
19731 into output rather than first input. Use move for low word of output
19732 if shift count is exactly 64.
19733 (lshrti3_internal): Likewise.
19735 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
19739 * reload1.c (delete_output_reload): Don't delete an output reload
19740 if the pseudo lives longer than a single basic block. Adjust and
19741 improve wording of comment.
19743 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19746 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
19747 of TYPE_SIZE where we mean the number of bytes.
19749 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
19751 * function.c (assign_parm_setup_block): Relax condition on
19752 multi-register optimization.
19754 2005-01-12 Nick Clifton <nickc@redhat.com>
19756 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
19757 an "in_delay_slot" attribute of "no" to prevent them being used in
19758 delay slots. This is forbidden because they might generate
19761 2005-01-12 Alan Modra <amodra@bigpond.net.au>
19764 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
19765 with r->Y and Y->r.
19767 2005-01-12 Nick Clifton <nickc@redhat.com>
19769 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
19770 passed on to GAS) but do not define, as GAS no longer supports or
19771 needs the -m2000 option.
19773 2005-01-11 Roger Sayle <roger@eyesopen.com>
19775 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
19776 type as args of unprototyped builtins aren't automatically promoted.
19777 (fold_builtin_abs): Likewise.
19779 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19781 * Makefile.in: Set a `build-warn' variable.
19783 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
19785 PR tree-optimization/17949
19786 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
19787 (find_interesting_uses_address): Use it.
19789 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
19791 * regrename.c (kill_value): Handle subreg's that won't simplify.
19793 2005-01-11 Richard Henderson <rth@redhat.com>
19796 * config/i386/i386.h (enum ix86_builtins): Move ...
19797 * config/i386/i386.c: ... here.
19798 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
19799 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
19800 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
19801 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
19802 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
19803 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
19804 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
19805 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
19806 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
19807 IX86_BUILTIN_LOADDDUP): Remove.
19808 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
19809 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
19810 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
19811 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
19812 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
19813 (ix86_init_builtins): Make static.
19814 (ix86_init_mmx_sse_builtins): Update for changed builtins.
19815 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
19816 if all the modes match. Otherwise, fake it.
19817 (get_element_number, ix86_expand_vec_init_builtin,
19818 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
19819 (ix86_expand_builtin): Make static. Update for changed builtins.
19820 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
19821 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
19822 (ix86_expand_vector_init_duplicate): New.
19823 (ix86_expand_vector_init_low_nonzero): New.
19824 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
19825 Split out from ix86_expand_vector_init; handle integer modes.
19826 (ix86_expand_vector_init): Use them.
19827 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
19828 * config/i386/i386-protos.h: Update.
19829 * config/i386/predicates.md (reg_or_0_operand): New.
19830 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
19831 (movv2sf_internal): Likewise. And a splitter to match them all.
19832 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
19833 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
19834 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
19835 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
19836 (mmx_pinsrw): Fix operand ordering.
19837 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
19838 rather than sse_loadss expander.
19839 (movv2df splitter): Similarly.
19840 (sse_loadss, sse_loadlss): Remove.
19841 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
19842 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
19843 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
19844 (sse3_movddup): Rename with '*'.
19845 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
19846 (sse2_loadsd): Remove.
19847 (vec_dupv2df_sse3): Rename from sse3_loadddup.
19848 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
19849 (sse2_pinsrw): Fix argument ordering.
19850 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
19851 (sse2_stored): Remove 'r' destination.
19852 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
19853 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
19854 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
19855 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
19856 vec_extractv16qi, vec_initv16qi): New.
19858 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
19859 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
19860 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
19862 (_mm_load_pd, _mm_store_pd): Use plain dereference.
19863 (_mm_load_si128, _mm_store_si128): Likewise.
19864 (_mm_load1_pd): Use _mm_set1_pd.
19865 (_mm_load_sd): Use _mm_set_sd.
19866 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
19867 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
19868 (_mm_set_epi64): Use _mm_set_epi64x.
19869 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
19870 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
19871 _mm_setr_epi8): Use _mm_set_foo form.
19872 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
19873 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
19874 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
19875 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
19876 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
19877 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
19878 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
19879 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
19880 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
19881 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
19882 (_mm_movedup_pd): Use _mm_shuffle_pd.
19883 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
19884 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
19885 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
19886 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
19887 Use _mm_setzero_ps.
19888 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
19889 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
19890 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
19891 (_mm_store_ps): Use raw dereference.
19892 (_mm_store1_ps): Use _mm_storeu_ps.
19893 (_mm_storer_ps): Use _mm_store_ps.
19894 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
19895 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
19897 2005-01-11 Stan Shebs <shebs@apple.com>
19899 * config/rs6000/rs6000.c (machopic_output_stub): Issue
19900 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
19902 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
19905 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19906 Skip all DECLs except for FIELD_DECLs.
19908 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
19910 * config/s390/s390.c (override_options): Return error if
19911 -mbackchain, -mpacked-stack and -mhard-float are used together.
19912 (s390_va_start): Remove the backchain && packed-stack special case.
19913 (s390_gimplify_va_arg): Likewise.
19914 * doc/invoke.texi: Remove the ABI incompatibility note.
19916 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
19918 * config/s390/s390.c (struct s390_frame_layout): Remove
19920 (s390_frame_info, s390_emit_prologue): Replace occurrences of
19921 save_backchain_p with TARGET_BACKCHAIN.
19923 2005-01-11 Alan Modra <amodra@bigpond.net.au>
19926 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
19927 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
19928 * function.c (locate_and_pad_parm): Set new field.
19929 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
19930 Tweak where_pad test to include "none". Always set mem align for
19932 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
19933 not sufficient for type.
19934 (assign_parm_setup_block): If stack_parm is zero on entry, always
19935 make a new stack local. Block move old stack parm if necessary
19936 to new aligned stack local.
19937 (assign_parm_setup_stack): Use a block move to handle
19938 potentially misaligned entry_parm.
19939 (assign_parms_unsplit_complex): Specify required alignment when
19940 creating stack local.
19941 * calls.c (compute_argument_addresses): Override alignment of stack
19942 arg calculated from its type with the alignment given by
19943 FUNCTION_ARG_BOUNDARY.
19944 (store_one_arg): Likewise.
19946 2005-01-11 Jan Beulich <jbeulich@novell.com>
19948 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
19949 Change respective itanium_class attribute to ialu.
19950 (shladdp4_internal): New.
19951 * config/ia64/predicates.md (shladd_log2_operand): New.
19953 2005-01-11 Richard Henderson <rth@redhat.com>
19955 * expr.c (store_constructor): Use rtvec_alloc instead of
19956 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
19958 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
19960 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
19962 2005-01-11 Alan Modra <amodra@bigpond.net.au>
19964 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
19965 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
19966 (TARGET_RWRELOC): Define.
19967 (ia64_rwreloc_section_type_flags): Delete.
19968 (ia64_section_type_flags): New function.
19969 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
19970 (TARGET_RWRELOC): Define.
19972 2005-01-10 David Mosberger <davidm@hpl.hp.com>
19975 * config/ia64/ia64.c (process_set): For alloc insn, only call
19976 process_epilogue is !frame_pointer_needed.
19978 2005-01-10 Roger Sayle <roger@eyesopen.com>
19981 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
19982 unary operator and can't be treated as a binary/comparison operator.
19984 2005-01-10 Richard Henderson <rth@redhat.com>
19986 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
19987 (ix86_return_in_memory): Likewise.
19988 (function_arg_advance): Likewise. Mirror structure in function_arg
19989 for choosing register to advance.
19991 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
19993 * tree-vectorizer.c, tree.def: Fix comment typos.
19995 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
19997 * config/s390/s390.c (struct processor_costs): 4 new fields:
19998 ddbr, ddr, debr, der.
19999 (s390_rtx_costs): More precise handling of divide instructions.
20001 2005-01-10 David Edelsohn <edelsohn@gnu.org>
20003 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
20005 2005-01-10 Jan Beulich <jbeulich@novell.com>
20007 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
20008 names resulting from -ffunction-sections/-fdata-sections and linkonce
20010 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
20011 based on the section name. Rearrange the section name comparison logic
20012 slightly so that each section name is compared against at most once.
20014 2005-01-10 Ben Elliston <bje@au.ibm.com>
20016 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
20017 targets for which -fPIC reduces limitations on the GOT size.
20019 2005-01-09 Falk Hueffner <falk@debian.org>
20021 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
20024 2005-01-09 David Edelsohn <edelsohn@gnu.org>
20027 * collect2.c (main): Set aixrtl_flag for -brtl option.
20028 (resolve_lib_name): Search for .so file extension before .a
20029 if aixrtl_flag set.
20031 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
20033 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
20034 (vect_analyze_data_refs_alignment): Add dump prints.
20036 2005-01-09 Ira Rosen <irar@il.ibm.com>
20038 * tree-vectorizer.c (vect_analyze_offset_expr): Use
20039 expr_invariant_in_loop_p.
20040 Initialize outputs first thing in the function.
20041 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
20042 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
20043 (vect_analyze_pointer_ref_access): Check that the initial condition of
20044 the access function is loop invariant.
20046 2005-01-09 Richard Henderson <rth@redhat.com>
20048 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
20049 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
20050 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
20051 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
20052 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
20053 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
20054 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
20055 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
20056 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
20057 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
20058 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
20059 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
20060 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
20061 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
20062 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
20063 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
20064 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
20065 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
20066 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
20067 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
20068 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
20069 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
20070 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
20072 (mmx_clrdi, pavgusb): Remove.
20073 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
20074 with leading sse_ prefix.
20075 * config/i386/sse.md: Receive them.
20076 * config/i386/mmx.md: New file.
20077 (MMXMODE12, MMXMODE24, mmxvecsize): New.
20078 (subrv2sf3): Turn into expander for normal subtraction.
20079 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
20080 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
20081 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
20082 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
20083 commutative; use ix86_binary_operator_ok.
20084 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
20085 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
20086 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
20087 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
20088 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
20089 Macroize from existing patterns; use ix86_binary_operator_ok.
20090 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
20091 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
20092 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
20093 with vec_select+vec_concat.
20094 (mmx_pshufw, mmx_pshufw_1): Likewise.
20095 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
20096 (mmx_uavgv4hi3): Model correctly.
20097 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
20098 _mm_xor_si64): Remove casts.
20100 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
20102 PR tree-optimization/19224
20103 * tree-scalar-evolution.c (get_instantiated_value,
20104 set_instantiated_value): New functions.
20105 (instantiate_parameters_1): Cache the results.
20106 (instantiate_parameters, resolve_mixers): Initialize and free
20109 2005-01-08 David Edelsohn <edelsohn@gnu.org>
20111 * config/i386/i386.md (addhi_4): Correct reference in comment.
20114 2005-01-08 Richard Henderson <rth@redhat.com>
20116 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
20117 (_mm_cvtsi128_si64x): Likewise.
20118 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
20119 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
20120 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
20121 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
20122 * config/i386/i386-protos.h: Update.
20123 * config/i386/i386.c (print_operand): Add 'H'.
20124 (ix86_fixup_binary_operands): Split out from ...
20125 (ix86_expand_binary_operator): ... here.
20126 (ix86_fixup_binary_operands_no_copy): New.
20127 (ix86_expand_fp_absneg_operator): Handle vector mode results.
20128 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
20129 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
20130 (safe_vector_operand): Use CONST0_RTX.
20131 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
20132 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
20133 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
20134 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
20136 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
20137 (IX86_BUILTIN_CMPNGESS): New.
20138 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
20139 (attr type): Add sselog1.
20140 (attr unit, attr memory): Handle it.
20141 (movti, movti_internal, movti_rex64): Move near other integer moves.
20142 (movtf, movtf_internal): Move near other fp moves.
20143 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
20144 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
20145 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
20146 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
20147 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
20148 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
20149 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
20150 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
20151 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
20152 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
20153 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
20154 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
20155 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
20156 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
20157 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
20158 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
20159 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
20160 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
20161 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
20162 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
20163 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
20164 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
20165 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
20166 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
20167 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
20168 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
20169 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
20170 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
20171 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
20172 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
20173 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
20174 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
20175 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
20176 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
20177 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
20178 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
20179 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
20180 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
20181 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
20182 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
20183 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
20184 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
20185 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
20186 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
20188 (SSEPUSH, push<SSEPUSH>): Remove.
20189 (MMXPUSH, push<MMXPUSH>): Remove.
20190 (sse_movaps, sse_movaps_1, sse_movups): Remove.
20191 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
20192 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
20193 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
20194 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
20195 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
20196 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
20197 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
20198 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
20199 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
20200 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
20201 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
20202 (ppro_sse_log_V4SF): Handle sselog1.
20203 * config/i386/predicates.md (const_0_to_1_operand): New.
20204 (const_0_to_255_mul_8_operand): New.
20205 (const_1_to_31_operand): Rename from const_int_1_31_operand.
20206 (const_2_to_3_operand, const_4_to_7_operand): New.
20207 * config/i386/sse.md: New file.
20208 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
20209 (sse_movups): Rename from sse_movups_1.
20210 (sse_loadlss): Rename from sse_loadss_1.
20211 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
20213 (negv4sf2): Use ix86_expand_fp_absneg_operator.
20214 (absv4sf2, negv2df, absv2df): New.
20215 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
20216 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
20217 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
20218 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
20219 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
20220 (sse3_addsubv4sf3): Model correctly.
20221 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
20222 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
20223 (sse_movhlps): Model with vec_select+vec_concat.
20224 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
20225 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
20226 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
20227 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
20228 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
20229 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
20230 sse2_pshufhw_1): Likewise.
20231 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
20232 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
20233 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
20234 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
20235 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
20236 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
20237 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
20238 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
20239 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
20240 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
20241 sminv8hi3): Mark commutative
20242 operands. Use ix86_binary_operator_ok.
20243 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
20244 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
20245 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
20246 sse2_punpcklqdq): Allow operand2 in memory.
20247 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
20248 sse2_movsd): Add memory alternatives.
20249 (sse_storelps): Turn expander into an insn; split after reload.
20250 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
20251 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
20253 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20255 * configure.ac (DWARF-2 debug_line): Use objdump.
20256 * configure: Regenerate.
20258 2005-01-08 Jeff Law <law@redhat.com>
20259 Diego Novillo <dnovillo@redhat.com>
20261 PR tree-optimization/18241
20262 * tree-nrv.c (tree_nrv): Ignore volatile return values.
20263 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
20264 statements with volatile operands.
20265 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
20266 operands after marking a statement with has_volatile_ops.
20268 2005-01-08 Roger Sayle <roger@eyesopen.com>
20270 * tree.c (int_fits_type_p): Always honor integer constant
20271 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
20273 2005-01-08 Roger Sayle <roger@eyesopen.com>
20275 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
20276 the latent bug in rtl_delete_block has been resolved.
20278 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
20280 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
20281 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
20283 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
20285 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
20286 library as @multilib_dir@/$(SHLIB_SONAME).
20288 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20290 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
20291 * configure: Regenerate.
20293 2005-01-07 Jakub Jelinek <jakub@redhat.com>
20295 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
20298 2005-01-07 David Edelsohn <edelsohn@gnu.org>
20301 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
20302 Convert non-word aligned offset address using ld/std into
20305 2005-01-07 Richard Henderson <rth@redhat.com>
20307 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
20309 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
20311 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
20313 2005-01-07 Jakub Jelinek <jakub@redhat.com>
20315 PR tree-optimization/19283
20316 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
20317 is not shorter than the original type.
20319 PR rtl-optimization/19012
20320 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
20322 PR rtl-optimization/18861
20323 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
20324 (FULL_STATE): Define.
20325 (mark_tablejump_edge): New function.
20326 (purge_dead_tablejump_edges): New function.
20327 (find_bb_boundaries): Use it.
20329 PR tree-optimization/18828
20330 * builtins.c (expand_builtin_next_arg): Remove argument and all
20331 the argument checking.
20332 (expand_builtin): Adjust caller.
20333 (expand_builtin_va_start): Likewise. Remove error for too many
20335 (fold_builtin_next_arg): Issue error for too many arguments.
20336 After checking arguments, replace them with magic arguments that
20337 prevent further checking of the args.
20339 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20341 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
20343 2005-01-06 Roger Sayle <roger@eyesopen.com>
20346 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
20347 and %{.S:...} (and their negative variants) to test whether the
20348 input file is assembler or pre-processed-assembler independent of
20349 the actual filename extension.
20351 2005-01-06 Roger Sayle <roger@eyesopen.com>
20353 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
20354 of sign or zero extended values.
20356 2005-01-06 Geoffrey Keating <geoffk@apple.com>
20358 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
20359 for IBM long double format correctly.
20361 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
20363 Fix PR tree-optimization/18792
20365 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
20366 to first_loop_depth, and use loop depth instead of loop number.
20367 (build_classic_dir_vector): Ditto.
20368 (compute_data_dependences_for_loop): Use depth, not loop number.
20369 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
20370 number. Pass in loops, instead of loop numbers.
20371 (gather_interchange_stats): Ditto.
20372 (linear_transform_loops): Ditto.
20374 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
20377 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
20378 biv_fits_mode_p, extension_within_bounds_p): New functions.
20379 (check_ext_dependent_givs): Use them.
20381 2005-01-06 Roger Sayle <roger@eyesopen.com>
20383 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
20384 more than one barrier, in which case we should delete them all.
20386 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
20388 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
20390 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
20392 Fix PR middle-end/19286
20394 * dwarf2out.c (gen_subprogram_die): If we've already tried to
20395 output this subprogram, simply ignore this attempt to do it again.
20396 (add_abstract_origin_attribute): Don't abort trying to add the abstract
20397 origin attribute if it's not possible.
20398 (gen_block_die): Don't ignore subblocks of "unused" blocks.
20399 (decls_for_scope): Ditto.
20400 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
20401 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
20403 2005-01-05 Richard Henderson <rth@redhat.com>
20406 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
20407 (bdesc_2arg): Use it.
20408 (ix86_expand_binop_builtin): Force operands into registers
20410 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
20411 ix86_expand_sse_compare, ix86_expand_sse_comi,
20412 ix86_expand_builtin): Likewise.
20414 2005-01-05 Richard Henderson <rth@redhat.com>
20416 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
20418 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
20419 (mulv4hi3): Set itanium_class mmmul.
20420 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
20421 (fpack): Rename from fpack_sfsf.
20423 2005-01-05 Richard Henderson <rth@redhat.com>
20426 * reload1.c (do_input_reload): Restrict the optimization deleteing
20427 a previous output reload to RELOAD_FOR_INPUT.
20429 2005-01-05 Steven Bosscher <stevenb@suse.de>
20431 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
20432 comment that we fall through after case.
20433 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
20434 (distribute_links): Likewise.
20435 * cse.c (cse_insn): Likewise.
20436 * cselib.c (cselib_invalidate_mem): Likewise.
20437 * df.c: Update comments at the top of the file.
20438 (read_modify_subreg_p): Update comments here too.
20439 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
20440 * flow.c (mark_set_1): Likewise.
20441 (mark_used_regs): Likewise.
20442 * gcse.c (mems_conflict_for_gcse_p): Likewise.
20443 (canon_list_insert): Likewise.
20444 (mark_set): Likewise.
20445 (try_replace_reg): Likewise.
20446 (store_killed_in_insn): Likewise.
20447 * loop.c (count_one_set): Likewise.
20448 (basic_induction_var): Likewise.
20449 * postreload-gcse.c (find_mem_conflicts): Likewise.
20450 * postreload.c (reload_combine_note_store): Likewise.
20451 (move2add_note_store): Likewise.
20452 * reload.c (find_equiv_reg): Likewise.
20453 (mark_referenced_resources): Likewise.
20454 * rtlanal.c (set_noop_p): Likewise.
20455 (note_stores): Likewise.
20456 (note_uses): Likewise.
20457 * sched-deps.c (sched_analyze_1): Likewise.
20458 * sched-rgn.c (check_live_1): Likewise.
20459 (update_live_1): Likewise.
20460 * config/i860/i860.c: Likewise.
20462 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
20464 (ZERO_EXTRACT): Mention that this one can be an lvalue.
20466 * doc/rtl.texi: Update documentation for bit-fields and SET.
20468 2005-01-05 Roger Sayle <roger@eyesopen.com>
20470 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
20472 2005-01-05 Jan Hubicka <jh@suse.cz>
20473 Richard Henderson <rth@redhat.com>
20476 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
20479 2005-01-05 Richard Henderson <rth@redhat.com>
20482 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
20483 (sse_shufps): Change operand 3 to const_int_operand.
20484 (sse2_storelps): Fix typo in template.
20485 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
20486 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
20487 (ix86_expand_builtin): Likewise.
20489 2005-01-05 Julian Brown <julian@codesourcery.com>
20491 * config/arm/arm.c (arm_return_in_memory): Treat complex types
20492 as aggregates for AAPCS ABIs.
20494 2005-01-05 Stan Shebs <shebs@apple.com>
20496 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
20497 Mach-O getters if ppc64.
20498 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
20500 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
20501 signed four-byte field for global code case.
20502 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
20504 2005-01-05 Roger Sayle <roger@eyesopen.com>
20506 PR middle-end/19100
20507 * c-common.c: Include real.h.
20508 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
20509 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
20510 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
20511 * Makefile.in (c-common.o): Update dependencies.
20513 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20515 * c-parse.in (asm_string): Add trailing semicolon.
20517 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20519 * c-parse.in (asm_string): New. Don't allow wide strings in
20521 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
20522 asm_string instead of STRING.
20524 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20526 * c-typeck.c (constructor_no_implicit): Remove.
20527 (set_designator, process_init_element): Don't check
20528 constructor_no_implicit.
20530 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
20531 Kaz Kojima <kkojima@gcc.gnu.org>
20534 * lcm.c (create_pre_exit): New.
20535 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
20536 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
20538 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
20540 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
20541 -msoft-float in target_float_switch.
20542 * arm.c (arm_override_options): Fix processing of target_float_switch.
20544 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
20546 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
20549 2004-01-05 Uros Bizjak <uros@kss-loka.si>
20551 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
20552 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
20554 2005-01-04 Roger Sayle <roger@eyesopen.com>
20556 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
20557 if deleting the then-block allows the test-block to fallthru to the
20560 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
20563 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
20564 after the full declaration if the are in two different TUs.
20566 2005-01-04 Richard Henderson <rth@redhat.com>
20569 * tree-sra.c (generate_one_element_init): Just
20570 call gimplify_and_add.
20571 (generate_element_init): Record the
20572 new referenced variables and mark them for renaming
20573 and split out to ...
20574 (generate_element_init_1): This.
20575 (scalarize_init): Don't call push_gimplify_context/
20576 pop_gimplify_context.
20578 2005-01-04 Geoffrey Keating <geoffk@apple.com>
20580 * toplev.c (get_src_pwd): Handle failure of getpwd().
20582 2005-01-04 Roger Sayle <roger@eyesopen.com>
20584 * fold-const.c (fold_single_bit_test): Delete unreachable handling
20586 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
20587 all the cases handled by it are inverted by invert_truthvalue.
20589 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20591 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
20592 (save_register_windowsi): Likewise.
20594 2005-01-04 Richard Henderson <rth@redhat.com>
20596 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
20598 2005-01-04 Uros Bizjak <uros@kss-loka.si>
20600 PR middle-end/17767
20601 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
20602 any simplifications of vector mode comparison operators.
20603 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
20605 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
20606 Devang Patel <dpatel@apple.com>
20608 PR tree-optimization/18308
20609 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
20610 the operands before creating a new expression.
20611 * dojump.c (do_jump): Make drop_through_label available
20612 for all cases. Add expansion of COND_EXPR.
20614 2005-01-04 Ira Rosen <irar@il.ibm.com>
20616 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
20617 INTEGER_CST instead of TREE_CONSTANT.
20618 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
20619 instead of TREE_CONSTANT.
20620 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
20621 instead of TREE_CONSTANT.
20623 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20625 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
20627 2005-01-04 Uros Bizjak <uros@kss-loka.si>
20630 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
20631 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
20633 2005-01-03 Richard Henderson <rth@redhat.com>
20635 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
20636 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
20637 fold_convert_const_real_from_real): Split out from ...
20638 (fold_convert_const): ... here.
20640 2005-01-03 Richard Henderson <rth@redhat.com>
20643 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
20644 (mov<MMXMODEI>_internal): Likewise.
20645 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
20646 Add V2SF case; use it for SSE1; don't use TI.
20647 (movdf_integer): Likewise.
20648 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
20650 2005-01-03 Ira Rosen <irar@il.ibm.com>
20652 * tree-vectorizer.c (vect_strip_conversions): New function.
20653 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
20654 check for binary class.
20656 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
20660 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
20662 * gimple-low.c (mark_blocks_with_used_vars): New function.
20663 (mark_blocks_with_used_subblocks): Ditto.
20664 (mark_used_blocks): Ditto.
20665 (pass_mark_used_blocks): New pass.
20666 * tree-inline.c: Include debug.h.
20667 (expand_call_inline): Call outlining_inline_function here.
20668 * tree-optimize.c (init_tree_optimization_passes): Add
20669 pass_mark_used_blocks.
20670 * tree-pass.h (pass_mark_used_blocks): New.
20671 * Makefile.in (tree-inline.o): Add debug.h dependency.
20673 2005-01-03 Geoffrey Keating <geoffk@apple.com>
20675 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
20676 VAR_DECLs to have weak_import attribute.
20678 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
20681 2004-01-03 Steven Bosscher <stevenb@suse.de>
20683 * passes.c (rest_of_compilation): Don't run regmove if only
20684 flag_expensive_optimizations, require flag_regmove instead.
20686 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
20688 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
20690 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
20691 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20692 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
20693 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20695 2005-01-03 Richard Henderson <rth@redhat.com>
20697 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
20698 (ia64_const_ok_for_letter_p): New.
20699 (ia64_const_double_ok_for_letter_p): New.
20700 (ia64_extra_constraint): New.
20701 (ia64_expand_vecint_compare): New.
20702 (ia64_expand_vcondu_v2si): New.
20703 (ia64_expand_vecint_cmov): New.
20704 (ia64_expand_vecint_minmax): New.
20705 (ia64_print_operand): Add 'v'.
20706 (ia64_preferred_reload_class): New.
20707 (ia64_vector_mode_supported_p): New.
20708 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
20709 (PREFERRED_RELOAD_CLASS): Move to function.
20710 (CONST_OK_FOR_LETTER_P): Move to function.
20711 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
20712 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
20713 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
20714 (EXTRA_CONSTRAINT): Move to function.
20715 * config/ia64/ia64.md: Include vect.md.
20716 (itanium_class): Add mmalua.
20718 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
20720 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
20721 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
20723 (const_int_2bit_operand): New.
20724 (fr_reg_or_0_operand): New.
20725 * config/ia64/ia64-modes.def: Add vector modes.
20726 * config/ia64/ia64-protos.h: Update.
20727 * config/ia64/vect.md: New file.
20729 2005-01-03 Richard Henderson <rth@redhat.com>
20731 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
20733 2005-01-03 Uros Bizjak <uros@kss-loka.si>
20736 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
20738 (log1pdf2): Change mode of operands[0,1] to DFmode.
20740 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
20742 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
20743 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
20744 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
20745 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
20746 SPARC_RELAXED_ORDERING.
20748 2005-01-03 Richard Henderson <rth@redhat.com>
20749 Uros Bizjak <uros@kss-loka.si>
20752 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
20753 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
20754 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
20756 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
20757 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
20758 const_pow2_1_to_128_operand): New predicates.
20760 2005-01-02 Greg McGary <greg@mcgary.org>
20762 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
20764 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
20765 object. [ptr_type]: Remove unused variable.
20766 Remember nearest addressable array-element or record-component
20767 when checking bitfield components. Tolerate empty BIND_EXPR.
20769 2005-01-01 Richard Henderson <rth@redhat.com>
20771 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
20772 that don't narrow the value. Fail for other conversions.
20774 2005-01-01 Richard Henderson <rth@redhat.com>
20777 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
20778 * c-lang.c (finish_file): Don't do it here.
20779 * objc/objc-act.c (objc_finish_file): Likewise.
20781 * cgraph.c (decl_assembler_name_equal): New.
20782 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
20783 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
20784 * cgraph.h (struct cgraph_varpool_node): Add next.
20785 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
20786 * varasm.c (assemble_alias): Mark the target as needed.
20788 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
20790 PR middle-end/19221
20791 * function.c (get_arg_pointer_save_area): Use entry_of_function
20792 instead of get_insns.
20794 2005-01-01 Roger Sayle <roger@eyesopen.com>
20795 Andrew Pinski <pinskia@physics.uc.edu>
20796 James E. Wilson <wilson@specifixinc.com>
20798 PR rtl-optimization/12092
20799 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
20802 2005-01-01 Roger Sayle <roger@eyesopen.com>
20803 Olivier Hainque <hainque@act-europe.fr>
20805 * tree.c (int_fits_type_p): A narrower type always fits in a
20806 wider one, except for negative values into unsigned types.
20808 2005-01-01 Roger Sayle <roger@eyesopen.com>
20810 * tree.c (int_fits_type_p): Compare the result of force_fit_type
20811 with the original constant rather than require TREE_OVERFLOW.
20813 2005-01-01 Steven Bosscher <stevenb@suse.de>
20815 PR middle-end/17544
20816 * c-decl.c (finish_function): If compiling C99, annotate the
20817 compiler generated return with the current file name and line 0.
20818 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
20819 the source line is greater than 0.
20820 (remove_bb): Likewise.