1 2005-06-14 Richard Sandiford <richard@codesourcery.com>
3 * opt-functions.awk (global_state_p, needs_state_p, static_var): New.
4 (var_ref): Take the option's flags as a second parameter. Check
6 * optc-gen.awk: Declare local state variables. Pass flags to var_ref.
8 2005-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11 * config/sparc/sol2.h (ASM_GENERATE_INTERNAL_LABEL): Emit
12 unsigned index numbers.
14 2005-06-13 Geoffrey Keating <geoffk@apple.com>
16 * Makefile.in (install-man): Doesn't really depend on installdirs.
17 (various rules for installing manpages): Do depend on installdirs.
19 2005-06-14 Nathan Sidwell <nathan@codesourcery.com>
21 * unwind-dw2-fde-darwin.c (examine_objects): Fix aliasing in
22 read_encoded_value_with_base call.
23 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
24 * unwind-dw2-fde.c (_Unwind_Find_FDE): Likewise.
25 * unwind-dw2.c (extract_cie_info): Fix aliasing in
26 read_encoded_value call.
27 (execute_cfa_program, uw_frame_state_for): Likewise.
29 2005-06-13 Roger Sayle <roger@eyesopen.com>
31 PR rtl-optimization/22053
32 * reg-stack.c (compensate_edge): Correct mistake in the assertion
33 checking of EDGE_ABNORMAL_CALL edges; complex return values can
34 result in the top two stack slots, st(0) and st(1), being live.
36 2005-06-13 Jeff Law <law@redhat.com>
38 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): No longer
39 simplify DIV, MOD or ABS expressions using VRP information.
40 Remove WALK_DATA parameter. Prototype and all callers updated.
41 (eliminate_redundant_computations): Remove WALK_DATA parameter.
42 Prototype and all callers updated.
43 (optimize_stmt): WALK_DATA parameter is now unused.
45 * tree-vrp.c (local_fold): New function. Like fold, but
46 strips useless type conversions in the result.
47 (simplify_using_ranges): New function, largely cribbed from
48 tree-ssa-dom.c::simplify_rhs_and_lookup_avail_expr.
49 (vrp_finalize): Call simplify_using_ranges.
51 2005-06-13 Mark Mitchell <mark@codesourcery.com>
53 * config/i386/x86-64.h (ASM_SPEC): Explicitly pass --64 to the
54 assembler in 64-bit mode.
56 2005-06-13 David Edelsohn <edelsohn@gnu.org>
58 Revert scc_operand patch.
59 * config/rs6000/predicates.md (scc_operand): Delete.
60 * config/rs6000/rs6000.md (scc_operand): Change to scc_eq_operand.
62 2005-06-13 Jakub Jelinek <jakub@redhat.com>
64 * trans-expr.c (gfc_conv_function_call): Return int instead of
65 void. Use a local variable for has_alternate_specifier and
66 return it. Avoid modification of function type's return value
67 in place, since it may be shared.
68 * trans.h (has_alternate_specifier): Remove.
69 (gfc_conv_function_call): Change return type.
70 * trans-stmt.c (has_alternate_specifier): Remove.
71 (gfc_trans_call): Add a local has_alternate_specifier variable,
72 set it from gfc_conv_function_call return value.
74 2005-06-13 Zdenek Dvorak <dvorakz@suse.cz>
77 * fold-const.c (split_address_to_core_and_offset): Always return
78 the address of the base object.
80 2005-06-13 Bernd Schmidt <bernd.schmidt@analog.com>
82 * doc/invoke.texi (Blackfin Options): Document -mlong-calls.
84 2005-06-12 Richard Henderson <rth@redhat.com>
87 * tree-complex.c (update_complex_components_on_edge): New.
88 (update_parameter_components): Use it.
89 (update_phi_components): Likewise.
90 (expand_complex_move): Likewise for is_ctrl_altering_stmt.
92 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
94 PR tree-optimization/14796
95 * fold-const (fold_binary): Transform (X << C) >> C into X & (-1>>C)
98 2005-06-12 Kazu Hirata <kazu@codesourcery.com>
100 * cgraphunit.c, tree-ssa-loop-ivopts.c,
101 tree-ssa-structalias.c, tree-vectorizer.c, tree-vectorizer.h,
102 config/sparc/sparc.c: Fix comment typos.
104 2005-06-12 Richard Earnshaw <richard.earnshaw@arm.com>
106 * arm/ieee754-df.s (aeabi_dcmpeq, aeabi_dcmplt, aeabi_dcmple)
107 (aeabi_dcmpge, aeabi_dcmpgt): Maintain 8-byte stack alignment.
108 * arm/ieee754-sf.s (aeabi_l2f, aeabi_fcmpeq, aeabi_fcmplt)
109 (aeabi_fcmple, aeabi_fcmpge, aeabi_fcmpgt): Likewise.
111 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
113 PR tree-optimization/14796
114 * fold-const.c (fold_binary): Transform (A >> C) << C into
116 <shift>: Transform (A OP c1) OP c2 into A OP (c1 + c2).
118 2005-06-11 Geoffrey Keating <geoffk@apple.com>
120 * config/rs6000/predicates.md (reg_or_arith_cint_operand): Delete.
121 (reg_or_add_cint_operand): Rename from reg_or_add_cint64_operand.
123 (reg_or_sub_cint_operand): Likewise.
124 (mask_operand): Handle DImode.
125 (mask64_operand): Delete.
126 (and64_operand): Delete.
127 * config/rs6000/rs6000.c (num_insns_constant): Use mask_operand
128 instead of mask64_operand.
129 (print_operand): Likewise.
130 (rs6000_rtx_costs): Use mask_operand and reg_or_add_cint_operand and
131 reg_or_sub_cint_operand instead of *64_* variants.
132 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Use mask_operand
133 instead of mask64_operand.
134 * config/rs6000/rs6000.md: Use mask_operand and and_operand instead
138 (add<mode>3): Use reg_or_add_cint_operand.
140 (sub<mode>3): Use reg_or_sub_cint_operand.
141 (udiv<mode>3, div<mode>3, div<mode>3_no_mq, mod<mode>3,
142 mov<mode>_internal2, mov<mode>, cmp<mode>, cmp<mode>,
143 cmp<mode>_internal1, indirect_jump<mode>, ctr<mode>,
144 ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
145 ctr<mode>_internal6, save_fpregs_<mode>, return_internal_<mode>,
146 return_and_restore_fpregs_<mode>, eh_set_lr_<mode>,
147 various unnamed patterns): New.
148 (udivsi3, divsi3, divsi3_no_mq, modsi3, movsi_internal2, movsi,
149 cmpsi, cmpsi_internal1, indirect_jumpsi, ctrsi, ctrsi_internal1,
150 ctrsi_internal2, ctrsi_internal5, ctrsi_internal6, save_fpregs_si,
151 return_internal_si, return_and_restore_fpregs_si, eh_set_lr_si,
152 udivdi3, divdi3, divdi3_no_mq, moddi3, movdi_internal2, movdi,
153 cmpdi, cmpdi_internal1, indirect_jumpdi, ctrdi, ctrdi_internal1,
154 ctrdi_internal2, ctrdi_internal5, ctrdi_internal6, save_fpregs_di,
155 return_internal_di, return_and_restore_fpregs_di, eh_set_lr_di,
156 movhi, movqi, cmpsf, cmpdf, cmptf, various unnamed patterns):
159 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
161 * rtl.h (to_rtx_code): Remove.
162 * machmode.h (to_machine_mode): Likewise.
163 * read-rtl.c (apply_mode_macro): Replace to_machine_mode with
165 (apply_mode_maps): Likewise.
166 (read_rtx_1): Likewise.
167 (apply_code_macro): Replace to to_rtx_code with explicit cast.
168 (check_code_macro): Likewise.
169 (read_rtx_1): Likewise.
171 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
173 * c-typeck.c (convert_for_assignment): Avoid checking
174 OPT_Wc___compat, as it is always true.
176 2005-06-11 David Edelsohn <edelsohn@gnu.org>
178 * config/rs6000/rs6000.md (eq<mode>_compare): Restrict to Pmode.
180 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
182 Fix PR tree-optimization/22005
183 Fix PR tree-optimization/22025
185 * tree-ssa-structalias.c (struct variable_info): Add has_union
187 (create_variable_info_for): Mark variables containing unions.
188 Don't sort the field stack if notokay is true.
189 (find_what_p_points_to): Convert variables containing unions back
190 to their SFT's if necessary.
192 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
194 * lambda-code.c (replace_uses_equiv_to_x_with_y): Verify the step
195 is an INTEGER_CST before calling int_cst_value.
197 2005-06-10 Uros Bizjak <uros@kss-loka.si>
200 * config/i386/i386.c (ix86_function_value_regno_p): Return true
201 for FIRST_MMX_REG if TARGET_MMX.
202 (ix86_return_in_memory): Return 1 for MMX/3dNow vectors. Delete
204 (ix86_struct_value_rtx): Emit warning for MMX ABI violations.
205 (ix86_value_regno): Return FIRST_MMX_REG for MMX vector modes.
207 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
209 * lambda-code.c (replace_uses_equiv_to_x_with_y): Check step
210 and access function against chrec_dont_know.
212 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
214 * lambda-code.c (replace_uses_of_x_with_y): Renamed and rewritten
216 (exit_phi_for_loop_p): New function.
217 (can_put_in_inner_loop): Ditto.
218 (can_convert_to_perfect_nest): Ditto.
219 (perfect_nestify): Create iv with right type.
220 Rewrite statements in correct order.
222 2005-06-10 Keith Besaw <kbesaw@us.ibm.com>
224 * tree-ssa-alias.c (new_type_alias): Use existing type
225 tag if VAR has just one in its may_aliases list.
227 2005-06-10 Fariborz Jahanian <fjahanian@apple.com>
229 * rs6000/predicates.md (scc_operand): New.
230 * rs6000/rs6000.md : Use scc_operand for eq:SI compares.
232 2005-06-10 Dorit Nuzman <dorit@il.ibm.com>
234 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): DRs whose
235 dependence-distance modulo VF is 0 are recorded in the
236 SAME_ALIGN_REFs VEC in each DR.
237 (vect_enhance_data_refs_alignment): Avoid 80 column overflow. The
238 alignment information of DRs that are in the SAME_ALIGN_REFs VEC of the
239 DR we want to peel for, is set to 0.
240 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Fix printout.
241 * tree-vectorizer.c (destroy_loop_vec_info): Free the SAME_ALIGN_REFs
243 * tree-vectorizer.h (dr_p): New type. Defined to use the VEC API.
244 (_stmt_vec_info): Added new field same_align_refs.
245 (STMT_VINFO_SAME_ALIGN_REFS): New macro.
247 2005-06-10 Nathan Sidwell <nathan@codesourcery.com>
249 * vec.h (VEC_safe_grow): Append MEM_STAT_INFO.
251 2005-06-10 Alan Modra <amodra@bigpond.net.au>
253 * config/rs6000/linux.h (NO_PROFILE_COUNTERS): Define.
254 * config/rs6000/linux64.h (NO_PROFILE_COUNTERS): Define as 1.
255 * config/rs6000/rs6000.c (output_function_profiler): Obey
256 NO_PROFILE_COUNTERS. Handle TARGET_SECURE_PLT. Use "bcl 20,31"
257 for -fPIC. Delete save_lr and substitute its value into strings.
259 2005-06-09 Dale Johannesen <dalej@apple.com>
261 * config/i386/i386.c (optimization_options): Make -fno-math-errno
262 the default on Darwin.
263 * config/rs6000/rs6000.c (optimization_options): Ditto.
264 * doc/invoke.texi (-fno-math-errno): Document.
266 2005-06-09 Dale Johannesen <dalej@apple.com>
268 * config/rs6000/rs6000.c (TARGET_INSN_VALID_WITHIN_DOLOOP):
269 Change to TARGET_INVALID_WITHIN_DOLOOP.
271 2005-06-09 David Edelsohn <edelsohn@gnu.org>
273 * config/rs6000/rs6000.md (eq): Convert to define_insn_and_split.
274 * config/rs6000/predicates.md (scc_eq_operand): New.
276 2005-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
278 * config/sh/sh.md (mextr_rl): Set buffer size properly.
279 (*mextr_lr): Likewise.
281 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
284 * c.opt (Wc++-compat): New.
285 * doc/invoke.texi (-Wc++-compat): Document.
286 * c-typeck.c (convert_for_assignment): Check for implicit
287 conversion void* -> T*.
289 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.edu>
291 * machmode.h (to_machine_mode): New.
292 * rtl.h (to_rtx_code): Likewise.
293 * read-rtl.c (apply_mode_macro): Convert mode to machine_mode.
294 (print_c_condition): Convert return value of htab_find().
295 (apply_code_macro): Add explicit cast when convertin to enums.
296 (apply_mode_maps): Likewise.
297 (check_code_macro): Likewise.
298 (read_rtx_1): Likewise.
300 2005-06-09 Richard Henderson <rth@redhat.com>
302 * config/ia64/ia64.c (update_set_flags): Just return for IF_THEN_ELSE.
303 Use SCALAR_FLOAT_MODE_P.
304 * config/ia64/vect.md (vcondv2sf): Remove code check on comparison.
305 (fselect): Rename from fpcmp; use %F.
308 2005-06-09 Jan Hubicka <jh@suse.cz>
310 * cgraphunit.c (cgraph_create_edges): Do not walk BLOCK; finalize
311 local statics when doing unit-at-a-time.
312 (cgraph_varpool_assemble_pending_decls): Output debug info.
313 * dwarf2out.c (decls_for_scope): Skip local statics.
314 (dwarf2out_decl): Handle local statics.
315 * passes.c (rest_of_decl_compilation): Do not differentiate
316 local and global statics in unit-at-a-time.
317 * tree-inline.c (remap_decls): Put local static into
318 unexpanded_vars_list rather than introducing duplicated VAR_DECL
321 2005-06-09 Daniel Berlin <dberlin@dberlin.org>
323 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Fix
326 2005-06-08 Daniel Berlin <dberlin@dberlin.org>
328 * Makefile.in (OBJS-common): Add tree-ssa-structalias.o.
329 * tree-flow.h (find_what_p_points_to): Add prototype.
330 (push_fields_onto_fieldstack): Ditto.
331 (sort_fieldstack): Ditto.
332 * tree-optimize.c (init_tree_optimization_passes): Add
333 pass_build_pta and pass_del_pta.
334 * tree-pass.h (pass_build_pta): New structure.
335 (pass_del_pta): Ditto.
336 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Disambiguate
337 using new alias analyzer.
338 (push_fields_onto_fieldstack): Removed from here.
339 (bitpos_of_field): Ditto.
340 (fieldoff_compare): Ditto.
341 * tree-ssa-structalias.c: New file.
342 * tree-ssa-structalias.h: Ditto.
344 2005-06-09 Nathan Sidwell <nathan@codesourcery.com>
346 * c-typeck.c (build_c_cast): Check type punning on COMPONENT_REF
349 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
351 * config/bfin/bfin.c (enum bfin_builtins): Moved here from...
352 * config/bfin/bfin.h (enum bfin_builtins): ... here.
354 2005-06-09 Adrian Straetling <straetling@de.ibm.com>
356 * target.h (insn_valid_within_doloop): Rename into
357 "invalid_within_doloop". Change return type to "const char *".
359 * targhooks.h (default_insn_valid_within_doloop): Rename into
360 "default_invalid_within_doloop".
361 * targhooks.c (default_insn_valid_within_doloop): Likewise.
363 * target-def.h (TARGET_INSN_VALID_WITHIN_DOLOOP): Rename target hook
364 into "TARGET_INVALID_WITHIN_DOLOOP". Default it to
365 "default_invalid_within_doloop".
366 * hooks.c (hook_constcharptr_rtx_null): New function.
367 (hook_bool_rtx_true): Remove.
368 * hooks.h (hook_constcharptr_rtx_null): Declare.
369 (hook_bool_rtx_true): Remove.
370 * loop-doloop.c (doloop_valid_p): Temporarily store return value of
371 "invalid_within_doloop" and print error message if non-null.
373 * doc/tm.texi: Update documentation.
374 * config/s390/s390.c: Adjust to new hook name and new default hook.
375 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Rename
376 into "rs6000_invalid_within_doloop".
377 (rs6000_invalid_within_doloop): Change return type to "static const
378 char *" and replace return values. Update Comment.
380 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
382 * config/bfin/bfin.opt (mlong-calls): New.
383 * config/bfin/predicates.md (call_insn_operand): Disallow SYMBOL_REF
384 if TARGET_LONG_CALLS.
386 2005-06-09 Richard Henderson <rth@redhat.com>
389 * tree.h (DECL_COMPLEX_GIMPLE_REG_P): New.
390 (struct tree_decl): Add gimple_reg_flag.
391 * integrate.c (copy_decl_for_inlining): Copy it.
392 * gimplify.c (internal_get_tmp_var): Set it.
393 (gimplify_bind_expr): Likewise.
394 (gimplify_function_tree): Likewise.
395 (gimplify_modify_expr_complex_part): New.
396 (gimplify_modify_expr): Use it.
397 * tree-gimple.c (is_gimple_reg_type): Allow complex.
398 (is_gimple_reg): Allow complex with DECL_COMPLEX_GIMPLE_REG_P set.
400 * tree-complex.c (complex_lattice_t): New.
401 (complex_lattice_values, complex_variable_components): New.
402 (some_nonzerop, find_lattice_value, is_complex_reg,
403 init_parameter_lattice_values, init_dont_simulate_again,
404 complex_visit_stmt, complex_visit_phi, create_components,
405 update_complex_components, update_parameter_components,
406 update_phi_components, update_all_vops, expand_complex_move): New.
407 (extract_component): Handle INDIRECT_REF, COMPONENT_REF, ARRAY_REF,
409 (update_complex_assignment): Use update_complex_components;
410 handle updates of return_expr properly.
411 (expand_complex_addition): Use complex lattice values.
412 (expand_complex_multiplication): Likewise.
413 (expand_complex_division): Likewise.
414 (expand_complex_libcall): Use update_complex_components.
415 (expand_complex_comparison): Use update_stmt.
416 (expand_complex_operations_1): Use expand_complex_move, retrieve
418 (tree_lower_complex): Compute lattice values.
419 (tree_lower_complex_O0): Duplicate from tree_lower_complex.
420 (pass_lower_complex_O0): Rename from pass_lower_complex.
421 (pass_lower_complex, gate_no_optimization): New.
422 * tree-optimize.c (init_tree_optimization_passes): Update for
423 complex pass changes.
424 * tree-pass.h (pass_lower_complex_O0): Declare.
426 2005-06-08 Dale Johannesen <dalej@apple.com>
428 * config/darwin.c (darwin_binds_local_p): New.
429 * config/darwin-protos.h (darwin_binds_local_p): Declare it.
430 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Use it for TARGET_MACHO.
431 * config/rs6000/rs6000.c (rs6000_binds_local_p): Remove.
432 (TARGET_BINDS_LOCAL_P): Change it to darwin_binds_local_p.
434 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
436 * config/rs6000/rs6000.h: Remove rs6000_long_double_size_string,
437 rs6000_isel, rs6000_spe, rs6000_alignment_string,
438 rs6000_sched_restricted_insns_priority_str,
439 rs6000_sched_restricted_insns_priority, rs6000_abi_string.
441 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
443 * tree-ssa-address.c (addr_for_mem_ref): Use LAST_VIRTUAL_REGISTER
444 instead of FIRST_PSEUDO_REGISTER for creating pseudoregisters.
445 * tree-ssa-loop-ivopts.c (add_cost, multiply_by_cost,
446 multiplier_allowed_in_address_p, get_address_cost): Ditto.
448 2005-06-08 Richard Henderson <rth@redhat.com>
450 * config/ia64/ia64.h (NO_PROFILE_COUNTERS): New.
451 * config/ia64/ia64.c (ia64_output_function_profiler): Honor it.
452 Emit out3 load right after alloc.
454 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
456 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
457 rs6000_explicit_options.
459 2005-06-08 Richard Henderson <rth@redhat.com>
461 * config/ia64/ia64.h (FUNCTION_PROFILER): Move implementation ...
462 * config/ia64/ia64.c (ia64_output_function_profiler): ... here; add
464 * config/ia64/ia64-protos.h (ia64_output_function_profiler): Declare.
466 2005-06-08 Joseph S. Myers <joseph@codesourcery.com>
468 * config/sol2-c.c (cmn_err_char_table): Allow width for %b
471 2005-06-08 James A. Morrison <phython@gcc.gnu.org>
474 * config/sparc/sparc.c (sparc_fold_builtin): New function
475 (sparc_vis_mul8x16): New function.
476 (sparc_handle_vis_mul8x16): New function.
477 (TARGET_FOLD_BUILTIN): Define to sparc_fold_builtin.
479 2005-06-08 David Edelsohn <edelsohn@gnu.org>
481 * config/rs6000/rs6000.md (call_indirect_nonlocal_aix32): Prefer
483 (call_indirect_nonlocal_aix64): Same.
484 (call_value_indirect_nonlocal_aix32): Same.
485 (call_value_indirect_nonlocal_aix64): Same.
488 (eq): Use CLZ splitter for compare with zero.
490 2005-06-08 Bernd Schmidt <bernd.schmidt@analog.com>
492 * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return
493 everything larger than 8 bytes in memory.
495 * config/bfin/bfin.h (enum bfin_builtins): New.
496 * config/bfin/bfin.md (UNSPEC_VOLATILE_CSYNC, UNSPEC_VOLATILE_SSYNC):
498 (csync, ssync): New insn patterns.
499 * config/bfin/bfin.c (bfin_init_builtins, bfin_expand_builtin):
501 (def_builtin): New macro.
502 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
504 From Jie Zhang <jie.zhang@analog.com>
505 * config/bfin/bfin.h (ASM_OUTPUT_ALIGN): Gas now emulates the
506 behavior of the native assembler in VDSP. So change accordingly.
508 2005-06-08 Sebastian Pop <pop@cri.ensmp.fr>
510 * tree-data-ref.c (compute_estimated_nb_iterations,
511 analyze_array_indexes, compute_overlap_steps_for_affine_1_2,
512 analyze_subscript_affine_affine, find_data_references_in_loop):
513 Fixed to use chrec_contains_undetermined to test the values of
514 loop->estimated_nb_iterations.
515 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
516 Compute the estimation only when loop->estimated_nb_iterations
517 has not yet been initialized.
518 (convert_step_widening, scev_probably_wraps_p): Add a call to
519 estimate_numbers_of_iterations_loop.
520 * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations.
522 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
525 * dwarf2out.c (add_loc_descr_op_piece): Move to the
526 DWARF2_DEBUGGING_INFO section.
528 2005-06-08 Richard Henderson <rth@redhat.com>
531 * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0.
533 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
536 * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel.
537 * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro.
538 (TARGET_ASM_OUT): Add it.
539 * doc/tm.texi (Debugging Info): Document it.
540 * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>:
541 Test it instead of ASM_OUTPUT_DWARF_DTPREL.
542 (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise.
543 * system.h: Poison ASM_OUTPUT_DWARF_DTPREL.
544 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete.
545 * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused.
546 (gen_inlined_tls_plt): Remove unused variable MEM.
547 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel.
548 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
549 * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete.
550 * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and
552 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel.
553 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
554 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete.
555 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and
557 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel.
558 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
559 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete.
560 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and
562 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel
563 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
564 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete.
565 * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and
567 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel.
568 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
569 * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0.
570 (TARGET_GNU_TLS): Define to 1.
571 * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete.
572 * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and
574 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel
575 if TARGET_GNU_TLS only.
576 * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
578 * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last.
579 (sparc-*-solaris2*): Likewise on Solaris 7 and up.
581 2005-06-07 Dale Johannesen <dalej@apple.com>
583 * config/i386/i386.md (movqi_1): Fix case where source
584 is memory and destination EDI.
586 2005-06-08 Kazu Hirata <kazu@codesourcery.com>
588 * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand.
590 2005-06-07 Eric Christopher <echristo@redhat.com>
592 * system.h: Poison EXTRA_CC_MODES.
593 * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment.
594 * config/ia64/ia64.h (SELECT_CC_MODE): Ditto.
595 * doc/md.texi (Jump Patterns): Replace reference to
596 EXTRA_CC_MODES with machine-modes.def.
597 * doc/rtl.texi (Machine Modes): Ditto.
599 2005-06-07 Richard Henderson <rth@redhat.com>
601 * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow.
602 (assemble_start_function): Fix strcmp confusion.
604 2005-06-07 Uros Bizjak <uros@kss-loka.si>
606 * config/i386/i386.h (enum ix86_entity): New.
607 (enum ix86_stack_slot): New.
608 (OPTIMIZE_MODE_SWITCHING): Redefine to use
609 ix86_optimize_mode_switching[] array.
610 (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities.
611 (MODE_NEEDED): Use ix86_mode_needed() function.
612 (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization ()
614 (struct machine_function): Use optimize_mode_switching[] array.
616 * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove.
617 (ix86_mode_needed): New function.
618 (emit_i387_cw_initialization): Cleanup. Use mode to calculate
619 correct stack positions for stored control words.
620 (assign_386_stack_local): Use enum ix86_stack_slot. Change assert.
621 (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to
623 [IX86_BUILTIN_STMXCSR]: Same.
625 * config/i386/i386-protos.h (assign_stack_local): Change prototype.
626 (emit_i387_cw_initialization): Change prototype.
627 (ix86_mode_needed): New prototype.
629 * config/i386/i386.md (i387_cw attribute): Change order of elements.
630 (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1)
631 (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1)
632 (*fist<mode>2_ceil_1): Change constant in call to
633 assign_386_stack_local to SLOT_TEMP.
634 (*fix_trunc<mode>_i387_1): Change constant in call to
635 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
636 Use new ix86_optimize_mode_switching[] array.
637 (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to
638 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR.
639 Use new ix86_optimize_mode_switching[] array.
640 (frndintxf2_ceil, *fist<mode>2_ceil_1): Change constants in call to
641 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL.
642 Use new ix86_optimize_mode_switching[] array.
643 (frndintxf2_trunc): Change constants in call to
644 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
645 Use new ix86_optimize_mode_switching[] array.
646 (frndintxf2_mask_pm): Change constants in call to
647 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM.
648 Use new ix86_optimize_mode_switching[] array.
650 (define_peephole2): Change constant from 17 to FLAGS_REG;
652 2005-06-07 Richard Henderson <rth@redhat.com>
655 * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats.
657 2005-06-07 Dale Johannesen <dalej@apple.com>
659 * tree-nested.c (finalize_nesting_tree_1): Disable
660 warn_padded around layout_type call.
662 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
664 * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression
667 2005-06-07 Eric Christopher <echristo@redhat.com>
669 * config/mips/predicates.md: Revert previous patch.
671 2005-06-07 Jakub Jelinek <jakub@redhat.com>
674 * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert
677 2005-06-07 Diego Novillo <dnovillo@redhat.com>
679 * tree-ssa-threadupdate.c (struct thread_stats_d): Declare.
680 (thread_stats): New local variable.
681 (redirect_edges): Increment count of threaded edges.
682 (thread_through_all_blocks): Initialize thread_stats.
683 Display number of threaded jumps if TDF_STATS is enabled.
685 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
687 * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as
688 the current bit index with no modulo.
690 2005-06-07 Sebastian Pop <pop@cri.ensmp.fr>
692 PR 18403 and meta PR 21861.
693 * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H.
694 * tree-chrec.c: Include cfgloop.h and tree-flow.h.
695 (evolution_function_is_invariant_rec_p,
696 evolution_function_is_invariant_p): New.
697 (chrec_convert): Use an extra parameter AT_STMT for refining the
698 information that is passed down to convert_step. Integrate the
699 code that was in count_ev_in_wider_type.
700 * tree-chrec.h (count_ev_in_wider_type): Removed.
701 (chrec_convert): Modify its declaration.
702 (evolution_function_is_invariant_p): Declared.
703 (evolution_function_is_affine_p): Use evolution_function_is_invariant_p.
704 * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step.
705 (scev_probably_wraps_p): Declared.
706 * tree-scalar-evolution.c (count_ev_in_wider_type): Removed.
707 (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr):
708 Use an extra parameter AT_STMT for refining the information that is
709 passed down to convert_step.
710 (follow_ssa_edge_inner_loop_phi, follow_ssa_edge,
711 analyze_scalar_evolution_1): Initialize AT_STMT with the current
713 (instantiate_parameters_1): Don't know yet how to initialize AT_STMT.
714 * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of
715 can_count_iv_in_wider_type to use convert_step.
716 * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move
717 code that is independent of the loop over the known iteration
718 bounds to convert_step_widening, the rest is moved to
719 proved_non_wrapping_p.
720 (scev_probably_wraps_p): New.
721 (can_count_iv_in_wider_type): Renamed convert_step.
722 * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter.
723 Use scev_probably_wraps_p for computing init_is_max.
724 (vrp_visit_assignment): Pass the current analyzed statement to
725 adjust_range_with_scev.
726 (execute_vrp): Call estimate_numbers_of_iterations for refining the
727 information provided by scev analyzer.
729 2005-06-07 Eric Christopher <echristo@redhat.com>
731 * config/mips/predicates.md (sleu_operand): Use
732 IN_RANGE to specify range of operand.
734 2005-06-07 Steven Bosscher <stevenb@suse.de>
736 PR tree-optimization/21847
737 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With
738 -fnon-call-exceptions, also mark statements inherently
739 necessary if they may throw.
741 2005-06-07 Adrian Straetling <straetling@de.ibm.com>
743 * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants.
744 ("type"): Add "sem" to 'type' attribute.
745 ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi",
746 "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi",
747 "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi",
748 "*sync_compare_and_swap_ccsi"): New patterns.
749 * config/s390/2064.md: ("z_sem"): New insn_reservation.
750 * config/s390/2084.md: ("x_sem"): New insn_reservation.
751 * config/s390/s390.c: (s390_compare_emitted): New global variable.
752 (s390_emit_compare): Do not emit comparison again after cas.
753 * config/s390/s390.h (s390_compare_emitted): Declare.
755 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
757 * sbitmap.h (sbitmap_iterator, sbitmap_iter_init,
758 sbitmap_iter_cond, sbitmap_iter_next): New.
759 * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c,
760 modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c,
761 tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update
762 uses of EXECUTE_IF_SET_IN_SBITMAP to the new style.
764 2005-06-07 Zdenek Dvorak <dvorakz@suse.cz>
766 * tree-ssa-address.c: New file.
767 * Makefile.in (tree-ssa-address.o): Add.
768 * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on
769 INDIRECT_REFs. Handle TARGET_MEM_REFs.
770 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs.
771 * tree-flow.h (struct mem_address): New.
772 (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c.
773 (create_mem_ref, addr_for_mem_ref, get_address_description,
774 maybe_fold_tmr, multiplier_allowed_in_address_p,
775 multiply_by_cost): Declare.
776 * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs.
777 * tree-pretty-print.c (dump_generic_node): Ditto.
778 * tree-ssa-loop-im.c (for_each_index): Ditto.
779 * tree-ssa-loop-ivopts.c (may_be_unaligned_p,
780 find_interesting_uses_address): Ditto.
781 (rewrite_address_base, build_addr_strip_iref): Removed.
782 (struct affine_tree_combination): Moved to tree-flow.h.
783 (get_ref_tag, copy_ref_info): New functions.
784 (rewrite_use_address): Produce TARGET_MEM_REFs.
785 (tree_ssa_iv_optimize): Do not call update_ssa
786 and rewrite_into_loop_closed_ssa.
787 (tree_to_aff_combination): Use build_fold_addr_expr instead of
788 build_addr_strip_iref.
789 (unshare_aff_combination): New function.
790 (fold_affine_sum): Removed.
791 (get_computation_at): Use get_computation_aff. Unshare the result.
792 (get_computation_aff, multiplier_allowed_in_address_p): New function.
793 (multiply_by_cost): Exported.
794 (get_address_cost): Use multiplier_allowed_in_address_p.
795 * tree-ssa-operands.c (get_tmr_operands): New function.
796 (get_expr_operands): Handle TARGET_MEM_REFs.
797 * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs.
798 (build): Handle 7 arguments.
799 (build7_stat): New function.
800 * tree.def (TARGET_MEM_DEF): New.
801 * tree.h (REF_ORIGINAL): Removed.
802 (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL,
803 TMR_TAG, build7): New macros.
804 (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare.
805 * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr.
806 * doc/c-tree.texi: Document TARGET_MEM_REF.
807 * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar.
809 2005-06-07 Jakub Jelinek <jakub@redhat.com>
812 * dwarf2out.c (add_loc_descr_op_piece): New function.
813 (multiple_reg_loc_descriptor, concat_loc_descriptor,
814 loc_descriptor): Use it.
815 * var-tracking.c: Include regs.h and expr.h.
816 (emit_note_insn_var_location): Skip over pieces where offset
817 is smaller than previous offset plus previous piece mode size.
818 Optimize adjacent hard registers or memory locations.
819 * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H).
821 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
823 * c-typeck.c (c_finish_if_stmt): Use void_type_node as type
825 * gimplify.c (gimplify_cond_expr): No need to fix up the
828 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
830 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix
833 2005-06-07 Geoffrey Keating <geoffk@apple.com>
835 * config/rs6000/host-darwin.c (segv_handler): Widen the possible
836 'stwux' instructions that are considered to be stack decrements.
838 * rtlanal.c (subreg_offset_representable_p): Handle objects
841 2005-06-06 Uros Bizjak <uros@kss-loka.si>
843 * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter
844 in call to pre_edge_lcm.
846 2005-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
848 * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5.
849 (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL)
850 (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL):
852 (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct
853 dwarf register number for SHmedia.
854 (shmedia_fallback_frame_state): New.
855 (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5.
857 * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version.
859 2005-06-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
861 * c-lex.c (lex_string): Use XOBFINISH.
862 * collect2.c (extract_string, dump_file): Likewise.
863 * dbxout.c (dbxout_finish_complex_stabs): Likewise.
864 * gcc.c (init_spec, build_search_list, convert_filename,
865 set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise.
866 * genpreds.c (write_predicate_subfunction): Likewise.
867 * genflags.c (main): Likewise.
868 * read-rtl.c (mode_attr_index, apply_macro_to_string,
869 join_c_conditions, read_quoted_string, read_braced_string,
870 read_rtx_1): Likewise.
871 * stringpool.c (ggc_alloc_string): Likewise.
872 * tlink.c (obstack_fgets, recompile_files): Likewise.
874 2005-06-06 Jakub Jelinek <jakub@redhat.com>
876 * intl.h (G_): New macro.
877 * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid
878 instead of msgid for argument name.
879 * tree-ssa.c (warn_uninit): Likewise.
880 * c-parser.c (c_parser_error): Likewise.
881 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
882 * config/darwin-c.c (BAD): Likewise.
883 * config/c4x/c4x-c.c (BAD): Likewise.
884 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
885 * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise.
886 * c-common.c (c_parse_error): Likewise.
887 * diagnostic.c (diagnostic_set_info, verbatim, inform, warning,
888 warning0, pedwarn, error, sorry, fatal_error, internal_error):
890 (fnotice): Use cmsgid instead of msgid for argument name.
891 * gcov.c (fnotice): Likewise.
892 * protoize.c (notice): Likewise.
893 * final.c (output_operand_lossage): Likewise.
894 * gcc.c (fatal, notice): Likewise.
895 (error): Use gmsgid instead of msgid for argument name.
896 * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead
897 of msgid for argument name.
898 (error): Use gmsgid instead of msgid for argument name.
899 * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_()
901 * c-typeck.c (readonly_error, convert_for_assignment): Likewise.
902 * tree-inline.c (inline_forbidden_p_1): Likewise.
903 * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new
904 conventions for marking translations.
905 * doc/install.texi: Mention gettext 0.14.5 or later requirement.
907 * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of
910 * fold-const.c (operand_equal_p): Don't return 1, if element
911 chains for 2 VECTOR_CSTs are not the same length.
914 * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if
915 not all VECTOR_CST elements are given.
917 * combine.c (try_combine): Use hard_regno_nregs array instead of
918 HARD_REGNO_NREGS macro.
919 * config/rs6000/rs6000.c (rs6000_split_multireg_move,
920 rs6000_register_move_cost, rs6000_memory_move_cost): Likewise.
921 * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
923 2005-06-06 Daniel Berlin <dberlin@dberlin.org>
925 * tree-ssa-reassoc.o: New.
926 (OBJS-common): Add tree-ssa-reassoc.o
927 * timevar.def: Add TV_TREE_REASSOC
928 * tree-optimize.c (pass_reassoc): Add call.
929 * tree-pass.h (pass_reassoc): Add.
930 * tree-ssa-reassoc.c: New file.
932 2005-06-06 Eric Christopher <echristo@redhat.com>
935 * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST.
937 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
939 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with
940 HAVE_GAS_MAX_SKIP_P2ALIGN.
941 (HAVE_AS_DWARF2_DEBUG_LINE): Remove.
943 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
945 * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to
947 (mips-tdump.o): Likewise.
949 2005-06-06 Jan Hubicka <jh@suse.cz>
951 * predict.c (tree_predict_edge): Don't drop useless predictions;
952 check that it is not called too late in the game.
953 (gate_estimate_probability): New gate.
954 (pass_profile): Gate.
955 * tree-mudflap.c (mf_build_check_statement_for): Do not drop
956 predictions; update CFG instead.
957 * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed.
959 2005-06-06 Jie Zhang <jie.zhang@analog.com>
961 * config.gcc (bfin*-uclinux*): New.
962 * config/bfin/uclinux.h: New file.
964 2005-06-06 Ben Elliston <bje@au.ibm.com>
966 * doc/md.texi (Insn Splitting): Fix some wording.
968 2005-06-05 David Edelsohn <edelsohn@gnu.org>
970 * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function.
971 (rs6000_emit_swdivdf): New function.
972 * config/rs6000/rs6000.md (fres): New pattern.
973 (divsf3): Add approximation through rs6000_emit_swdivsf.
975 (divdf3): Add approximation through rs6000_emit_swdivdf.
976 * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare.
977 (rs6000_emit_swdivdf): Declare.
978 * config/rs6000/rs6000.opt (mswdiv): New option.
979 * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv.
981 2005-06-05 Zdenek Dvorak <dvorakz@suse.cz>
983 PR tree-optimization/21846
984 * tree-cfg.c (replace_uses_by): Update information stored at loops.
985 * tree-flow.h (substitute_in_loop_info): Declare.
986 * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer):
987 Ensure that chrec_dont_know and chrec_known have a type.
988 * tree-ssa-loop-niter.c (substitute_in_loop_info): New function.
990 2005-06-05 Steven Bosscher <stevenb@suse.de>
992 * config/i386/i386.c (x86_use_loop): Remove.
993 * config/i386/i386.h (x86_use_loop): Remove extern decl.
994 (TARGET_USE_LOOP): Remove.
995 * config/i386/i386.md (doloop_end, doloop_end_internal): Remove.
996 Also remove related define_splits.
998 2005-06-05 Dorit Nuzman <dorit@il.ibm.com>
1000 * tree-flow.h (stmt_ann_d): Move aux to ...
1001 (tree_ann_common_d): ... here.
1002 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
1003 move_computations_stmt, schedule_sm): Update references to
1005 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
1006 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
1007 call to set_stmt_info.
1008 (vect_transform_loop): Likewise.
1009 * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info):
1012 * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of
1014 (vect_mark_relevant): Takes two additional arguments - live_p and
1015 relevant_p. Set RELEVANT_P and LIVE_P according to these arguments.
1016 (vect_stmt_relevant_p): Differentiate between a live stmt and a
1017 relevant stmt. Return two values = live_p and relevant_p.
1018 (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and
1019 vect_stmt_relevant_p with additional arguments. Phis are no longer
1020 put into the worklist (analyzed seperately in analyze_scalar_cycles).
1021 (vect_determine_vectorization_factor): Also check for LIVE_P, because a
1022 stmt that is marked as irrelevant and live, cause it's only used out
1023 side the loop, may need to be vectorized (e.g. reduction).
1024 (vect_analyze_operations): Examine phis. Call
1025 vectorizable_live_operation for for LIVE_P stmts. Check if
1027 (vect_analyze_scalar_cycles): Update documentation. Don't fail
1028 vectorization - just classify the scalar cycles created by the loop
1029 phis. Call vect_is_simple_reduction.
1030 (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier.
1031 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
1032 call to set_stmt_info.
1033 (vect_get_vec_def_for_operand): Code reorganized - the code that
1034 classifies the type of use was factored out to vect_is_simple_use.
1035 (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with
1036 additional arguments.
1037 (vectorizable_assignment): Likewise. Also make sure the stmt is relevant
1038 and computes a loop_vec_def.
1039 (vectorizable_operation, vectorizable_load, vectorizable_condition):
1041 (vectorizable_live_operation): New.
1042 (vect_transform_stmt): Handle LIVE_P stmts.
1043 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields
1044 STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE.
1045 (new_loop_vec_info, destroy_loop_vec_info): Also handle phis.
1046 (vect_is_simple_use): Determine the type of the def and return it
1047 in a new function argument. Consider vect_reduction_def and
1048 vect_induction_def, but for now these are not supported.
1049 (vect_is_simple_reduction): New. Empty for now.
1050 * tree-vectorizer.h (vect_def_type): New enum type.
1051 (_stmt_vec_info): Added new fields - live and _stmt_vec_info.
1052 (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros.
1053 (vect_is_simple_use): New arguments added to function declaration.
1054 (vect_is_simple_reduction): New function declaration.
1055 (vectorizable_live_operation): New function declaration.
1057 * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout.
1058 (vect_can_advance_ivs_p): Likewise.
1059 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise.
1061 2005-06-05 Eric Christopher <echristo@redhat.com>
1063 * config/mips/mips.c (mips_rtx_costs): Remove unused variable.
1065 2005-06-05 Hans-Peter Nilsson <hp@bitrange.com>
1068 * config/mmix/mmix.md ("*movdicc_real_foldable")
1069 ("*movdfcc_real_foldable", "*bCC_foldable")
1070 ("*bCC_inverted_foldable"): Specify DImode for register being
1073 2005-06-04 Roger Sayle <roger@eyesopen.com>
1075 * reg-stack.c (struct block_info_def): Correct grammar typo.
1076 (compensate_edge): Clean-up. Perform as little work as possible
1077 when src and dest stacks match. Avoid modifying block_info.
1078 Reorder and simplify assertion checks. Avoid unnecessary copying
1079 of regstack structure.
1080 (convert_regs_1): Set the done flag here...
1081 (convert_regs_2): ... instead of here.
1083 2005-06-04 Dale Johannesen <dalej@apple.com>
1085 * config/rs6000/rs6000.c (no_global_regs_above): New.
1086 (rs6000_emit_prologue): Use it; cosmetic formatting fixes.
1087 (rs6000_emit_epilogue): Use it; cosmetic formatting fixes.
1088 (rs6000_conditional_register_usage): Don't put Darwin PIC
1089 register in global_regs.
1090 (rs6000_stack_info): Don't set lr_save_p just because Darwin
1092 (rs6000_emit_prologue): Save LR in R0 around Darwin PIC setup,
1093 if not done by lr_save_p.
1094 * config/rs6000/rs6000.md (insnv1_internal1): Back out 05-18 patch.
1095 Use rotate instead of ashift.
1096 (call_indirect_nonlocal_sysv): Prefer CTR to LR.
1097 (call_value_indirect_nonlocal_sysv): Ditto.
1099 2005-06-04 Jan Hubicka <jh@suse.cz>
1101 * cgraphunit.c (cgraph_reset_node): Break out from ...
1102 (cgraph_finalize_function): ... here.
1103 (cgraph_finalize_compilation_unit): Reset nodes where backend
1106 2005-06-04 Richard Henderson <rth@redhat.com>
1109 * config/alpha/alpha.c (alpha_align_insns): Don't insert nops
1110 until we've passed initial ldgp.
1112 2005-06-04 Daniel Berlin <dberlin@dberlin.org>
1114 * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P.
1115 * dwarf2out.c (loc_descriptor_from_tree_1): Ditto.
1116 * expr.c (expand_var): Ditto.
1117 * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too.
1118 * gimplify.c (gimplify_decl_expr): Ditto.
1119 (gimplify_expr): Ditto.
1120 * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P.
1121 * tree.c (value_expr_for_decl): New.
1122 (print_value_expr_statistics): New.
1123 (init_ttree): Init value_expr_for_decl.
1124 (decl_value_expr_lookup): New.
1125 (decl_value_expr_insert): Ditto.
1126 (copy_node_stat): Copy DECL_VALUE_EXPR status.
1127 * tree.h (DECL_VALUE_EXPR): Use hashtable.
1128 (SET_DECL_VALUE_EXPR): New.
1129 (DECL_HAS_VALUE_EXPR_P): New.
1131 2005-06-04 Steven Bosscher <stevenb@suse.de>
1133 * lcm.c: Move all mode-switching related functions from here...
1134 * mode-switching.c: ...to this new file.
1135 * doc/passes.texi: Update accordingly.
1137 * basic-block.h (label_value_list): Remove extern decl.
1138 * cfgrtl.c (label_value_list): Remove.
1139 (can_delete_label_p): Don't look at it.
1140 * cfgcleanup.c (cleanup_cfg): Don't free it.
1142 * common.opt: Don't refer to non-existing flag_alias_check.
1144 2005-06-04 David Edelsohn <edelsohn@gnu.org>
1146 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5.
1148 2005-06-04 Kazu Hirata <kazu@codesourcery.com>
1150 * function.c (prologue, epilogue, sibcall_epilogue): Change
1151 their types to VEC(int,heap)*.
1152 (free_after_compilation): Free the three vectors above.
1153 (init_function_for_compilation, record_insns, contains,
1154 prologue_epilogue_contains, sibcall_epilogue_contains,
1155 reposition_prologue_and_epilogue_notes): Use VEC instead of
1156 VARRAY. (init_function_once): Remove.
1157 * function.h: Remove the prototype for init_function_once.
1158 * toplev.c (backend_init): Don't call init_function_once.
1160 2005-06-04 Jan Hubicka <jh@suse.cz>
1162 * predict.c (tree_predict_edge): Do not predict entry edge and
1163 single succestor edge.
1165 2005-06-04 Joseph S. Myers <joseph@codesourcery.com>
1168 * c-typeck.c (push_init_level): Don't pop levels without braces if
1171 2005-06-03 Sebastian Pop <pop@cri.ensmp.fr>
1173 * tree-data-ref.c (compute_self_dependence): New function.
1174 (compute_all_dependences): Use it.
1176 2005-06-03 Geoffrey Keating <geoffk@apple.com>
1178 * c-parser.c (c_parser_parms_declarator): Don't use chainon().
1179 (c_parser_expr_list): Don't use chainon().
1181 * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker
1182 when -isysroot passed.
1184 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
1187 * c-decl.c (start_function): Restore label_context_stack_se and
1188 label_context_stack_vm if returning with an error.
1190 2005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1192 * configure.ac: Check declaration for asprintf, needed by
1194 * configure: Regenerate.
1195 * config.in: Likewise.
1197 2005-06-03 Diego Novillo <dnovillo@redhat.com>
1199 * tree-ssa-dom.c (record_edge_info): Use last_basic_block to
1200 allocate info array.
1201 * tree-vrp.c (extract_range_from_unary_expr): Set resulting
1202 range to varying in cast expressions that change
1205 2005-06-03 Eric Christopher <echristo@redhat.com>
1207 * config/mips/mips.opt: Add RejectNegative to divide-breaks and
1210 2005-06-03 Jan Hubicka <jh@suse.cz>
1212 * basic-block.h (remove_predictions_associated_with_edge): Declare.
1213 * cfg.c (remove_edge): Use it.
1214 * predict.c (remove_predictions_associated_with_edge): New function.
1216 2005-06-03 Pat Haugen <pthaugen@us.ibm.com>
1218 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
1219 Clear call_realy_used_regs[r2] when ABI_AIX.
1221 2005-06-03 Richard Guenther <rguenth@gcc.gnu.org>
1224 * fold-const.c (fold_binary): Fix type mismatches in folding
1227 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
1229 * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment
1232 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
1234 * collect2.c (maybe_unlink): Use unlink_if_ordinary.
1236 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
1238 * reload1.c (reload): Revert my previous patch.
1240 2005-06-03 Nick Clifton <nickc@redhat.com>
1242 * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to
1245 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
1247 PR tree-optimization/21849
1248 * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero.
1250 2005-06-02 Richard Henderson <rth@redhat.com>
1252 * Makefile.in (tree-vect-generic.o): New.
1253 (OBJS-common, GTFILES, s-gtype): Add it.
1254 * tree-complex.c (build_replicated_const, vector_inner_type,
1255 vector_last_type, vector_last_nunits, build_word_mode_vector_type,
1256 elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus,
1257 do_negate, expand_vector_piecewise, expand_vector_parallel,
1258 expand_vector_addition, expand_vector_operation,
1259 type_for_widest_vector_mode, expand_vector_operations_1,
1260 gate_expand_vector_operations, expand_vector_operations,
1261 pass_lower_vector_ssa): Move to tree-vect-generic.c.
1262 (tree_lower_complex): Rename from tree_lower_operations.
1263 (pass_lower_complex): Rename from pass_pre_expand.
1264 * tree-vect-generic.c: New file.
1265 * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand.
1266 (pass_lower_vector): New.
1267 * tree-optimize.c (init_tree_optimization_passes): Update to match.
1269 2005-06-02 Richard Henderson <rth@redhat.com>
1271 * modulo-sched.c (doloop_register_get): Protect against
1272 doloop_end not defined.
1274 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
1276 * config/sh/sh.c (general_movsrc_operand,
1277 general_movdst_operand, arith_reg_operand, arith_reg_dest,
1278 logical_reg_operand, int_gpr_dest, fp_arith_reg_operand,
1279 fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand,
1280 xor_operand, cmp_operand, logical_operand, and_operand,
1281 fpscr_operand, fpul_operand, symbol_ref_operand,
1282 commutative_float_operator, noncommutative_float_operator,
1283 unary_float_operator, binary_float_operator,
1284 binary_logical_operator, equality_comparison_operator,
1285 greater_comparison_operator, less_comparison_operator,
1286 shift_operator, logical_operator, target_reg_operand,
1287 target_operand, mextr_bit_offset, extend_reg_operand,
1288 trunc_hi_operand, extend_reg_or_0_operand, minuend_operand,
1289 general_extend_operand, ua_address_operand,
1290 cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec,
1291 sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand,
1292 shift_count_reg_operand, shift_count_operand,
1293 unaligned_load_operand): Move to ...
1294 * config/sh/predicates.md: ... here.
1295 * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
1298 2005-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1300 * tree.c (build_common_builtin_nodes): Fix the return type on
1303 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
1305 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove.
1306 (find_interesting_uses_address): Use build_fold_addr_expr instead.
1307 (strip_offset_1): Likewise.
1308 (tree_to_aff_combination): Likewise.
1310 2005-06-02 DJ Delorie <dj@redhat.com>
1312 * convert.c (convert_to_pointer): Avoid recursion if no conversion
1315 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
1317 * tree-chrec.c (chrec_fold_plus_1): Ensure we build
1318 binary operations with the correct types.
1319 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype
1320 for all computation.
1322 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
1324 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md,
1325 config/rs6000/rs6000.md: Fix comment typos. Follow splling
1327 * doc/install.texi: Fix a typo.
1329 2005-06-02 Jan Hubicka <jh@suse.cz>
1331 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern
1332 inline functions are not local.
1334 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
1336 * gimplify.c (gimplify_ctx): Change the type of case_labels to
1338 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses
1341 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
1343 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF
1346 2005-06-02 Ulrich Weigand <uweigand@de.ibm.com>
1348 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool
1350 (s390_dump_pool): Likewise.
1351 (s390_mainpool_start, s390_mainpool_finish): Likewise.
1352 (s390_chunkify_start): Likewise.
1353 (s390_dump_execute): Remove.
1354 (s390_reorg): Handle out-of-pool execute templates.
1356 2005-06-02 Adrian Straetling <straetling@de.ibm.com>
1358 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after
1361 2005-06-02 Jan Hubicka <jh@suse.cz>
1363 * cgraph.c (cgraph_node): Maintain master clones.
1364 (cgraph_remove_node): Likewise.
1365 (availability_names): New static variable.
1366 (dump_cgraph_node): Dump availability.
1367 (dump_cgraph_varpool_node): Likewise.
1368 (cgraph_is_master_clone, cgraph_master_clone,
1369 cgraph_function_body_availability,
1370 cgraph_variable_initializer_availability): New functions.
1371 * cgraph.h (availability): New enum.
1372 (struct cgraph_node): Add master_clone.
1373 (cgraph_is_master_clone, cgraph_master_clone,
1374 cgraph_function_body_availability,
1375 cgraph_variable_initializer_availability): Declare.
1376 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready.
1377 (cgraph_remove_unreachable_nodes): Remove unreachable nodes.
1378 * ipa-inline.c (cgraph_decide_inlining): Do not call
1379 cgraph_remove_unreachable_nodes.
1381 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in
1384 2005-06-02 Diego Novillo <dnovillo@redhat.com>
1387 * tree-vrp.c (nonnull_arg_p): New.
1388 (get_value_range): Call it.
1390 2005-06-02 Eric Christopher <echristo@redhat.com>
1392 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT,
1394 (mips_rtx_cost_data): New datatype.
1395 (MEMORY_MOVE_COST): Use data from structure.
1396 (BRANCH_COST): Ditto.
1397 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero.
1398 * config/mips/mips.md (cpu): Rework for processor_type changes.
1399 * config/mips/mips.c (mips_cost): New variable.
1400 (DEFAULT_COSTS): Define.
1401 (mips_rtx_cost_data): New.
1402 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS
1403 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX,
1404 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT.
1405 (override_options): Set cost data.
1406 (mips_register_move_cost): Formatting changes.
1407 (bdesc_arrays): Use PROCESSOR_MAX.
1408 (mips_init_builtins): Ditto.
1410 2005-06-02 Diego Novillo <dnovillo@redhat.com>
1413 * doc/invoke.texi: Document -ftree-vrp.
1415 2005-06-02 Dorit Nuzman <dorit@il.ibm.com>
1417 PR tree-optimization/21734
1418 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
1419 phi_result when current_def is not available.
1420 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
1423 2005-06-02 David Edelsohn <edelsohn@gnu.org>
1425 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New.
1426 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define.
1428 2005-06-02 Diego Novillo <dnovillo@redhat.com>
1430 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
1432 2005-06-02 Jan Hubicka <jh@suse.cz>
1434 * cgraph.c (dump_cgraph_node): Print new flags.
1435 (dump_cgraph_varpool_node): Likewise.
1436 (decide_variable_is_needed): Initialize externally_visible flag.
1437 * cgraph.h (cgraph_local_info): Add externally_visible flag.
1438 (cgraph_varpool_node): Likewise.
1439 (cgraph_function_flags_ready): Declare.
1440 * cgraph.c (cgraph_mark_local_functions): Rename to ...
1441 (cgraph_function_and_variable_visibility) ... this one; handle
1442 externally_visible flags.
1443 (decide_is_function_needed): Set externally_visible flag.
1444 (cgraph_finalize_function): Deal properly with early cleanups.
1445 (cgraph_optimize): Update call of
1446 cgraph_function_and_variable_visibility.
1448 2005-06-02 Steven Bosscher <stevenb@suse.de>
1449 Mostafa Hagog <mustafa@il.ibm.com>
1451 * cfgloop.h (doloop_condition_get): Make external.
1452 * loop-doloop.c (doloop_condition_get): Generalize to make it
1453 usable in modulo-sched.c.
1454 * modulo-sched.c (doloop_register_get): Use
1455 doloop_condition_get instead of duplicating it.
1457 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
1459 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
1460 the correct set of init_insns that need deletion.
1461 * local-alloc.c (update_equiv_regs): When substituting sole definition
1462 into sole use of a reg, delete it from liveness information.
1464 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1466 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
1468 2005-06-01 Diego Novillo <dnovillo@redhat.com>
1470 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
1471 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
1472 * fold-const.c (invert_tree_comparison): Make extern.
1473 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
1474 (struct value_range_def): Limewise.
1475 (get_value_range): Remove.
1476 (dump_value_range): Remove.
1477 (dump_all_value_ranges): Remove.
1478 (debug_all_value_ranges): Remove.
1479 (vrp_evaluate_conditional): Declare.
1480 * tree-ssa-propagate.c (struct prop_stats_d): Add field
1482 (substitute_and_fold): Add argument use_ranges_p.
1484 If use_ranges_p is true, call fold_predicate_in to fold
1485 predicates using range information.
1486 Ignore ASSERT_EXPRs.
1487 Change debugging output to only show statements that have been
1489 (replace_phi_args_in): Move debugging output code from
1490 substitute and fold.
1491 (fold_predicate_in): New local function.
1492 * tree-ssa-propagate.h (enum value_range_type): Move from
1494 (struct value_range_d): Likewise.
1496 (value_range_t): Rename from value_range.
1497 * tree-vrp.c (found_in_subgraph): Rename from found.
1498 (get_opposite_operand): Remove.
1499 (struct assert_locus_d): Declare.
1500 (assert_locus_t): Declare.
1501 (need_assert_for): Declare.
1502 (asserts_for): Declare.
1503 (blocks_visited): Declare.
1504 (vr_value): Declare.
1505 (set_value_range): Add argument 'equiv'.
1506 Don't drop to VARYING ranges that cover all values in the
1508 Make deep copy of equivalence set 'equiv'.
1509 (copy_value_range): New local function.
1510 (set_value_range_to_undefined): New local function.
1511 (compare_values): Return -2 if either value has overflowed.
1512 (range_includes_zero_p): New local function.
1513 (extract_range_from_assert): Flip the predicate code if the
1514 name being asserted is on the RHS of the predicate.
1515 Avoid creating unnecessary symbolic ranges if the comparison
1516 includes another name with a known numeric range.
1517 Update the equivalnce set of the new range when asserting
1519 (extract_range_from_ssa_name): Update the equivalence set of
1520 the new range with VAR.
1521 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
1522 If -fwrapv is used, set the resulting range to VARYING if the
1523 operation overflows. Otherwise, use TYPE_MIN_VALUE and
1524 TYPE_MAX_VALUE to represent -INF and +INF.
1525 Fix handling of *_DIV_EXPR.
1526 (extract_range_from_unary_expr): Handle MINUS_EXPR and
1527 ABS_EXPR properly by switching the range around if necessary.
1528 (extract_range_from_comparison): New local function.
1529 (extract_range_from_expr): Call it.
1530 (adjust_range_with_scev): Do not adjust the range if using
1531 wrapping arithmetic (-fwrapv).
1532 (dump_value_range): Also show equivalence set.
1533 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
1534 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
1535 (infer_value_range): Change return value to bool.
1536 Add arguments 'comp_code_p' and 'val_p'.
1537 Do not attempt to infer ranges from statements that may throw.
1538 Store the comparison code in comp_code_p.
1539 Store the other operand to be used in the predicate in val_p.
1540 (dump_asserts_for): New.
1541 (debug_asserts_for): New.
1542 (dump_all_asserts): New.
1543 (debug_all_asserts): New.
1544 (register_new_assert_for): New.
1545 (register_edge_assert_for): New.
1546 (find_conditional_asserts): New.
1547 (find_assert_locations): New.
1548 (process_assert_insertions_for): New.
1549 (process_assert_insertions): New.
1550 (insert_range_assertions): Initialize found_in_subgraph,
1551 blocks_visited, need_assert_for and asserts_for.
1552 Call find_assert_locations and process_assert_insertions.
1553 (remove_range_assertions): Add more documentation.
1554 (vrp_initialize): Change return type to void.
1555 Do not try to guess if running VRP is worth it.
1556 (compare_name_with_value): New.
1557 (compare_names): New.
1558 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
1559 use_equiv_p is true, call compare_names and
1560 compare_name_with_value to compare all the ranges for every
1561 name in the equivalence set of the predicate operands.
1563 (vrp_meet): Try harder not to derive a VARYING range.
1564 If two values meet, the resulting equivalence set is the
1565 intersection of the two equivalence sets.
1566 (vrp_visit_phi_node): Call copy_value_range to get the current
1567 range information of the LHS.
1568 (vrp_finalize): Create a value vector representing all the
1569 names that ended up with exactly one value in their range.
1570 Call substitute_and_fold.
1571 (execute_vrp): Document equivalence sets in ranges.
1572 * tree.h (SSA_NAME_VALUE_RANGE): Remove.
1573 (struct tree_ssa_name): Remove field value_range.
1574 (invert_tree_comparison): Declare.
1576 2005-06-01 Daniel Berlin <dberlin@dberlin.org>
1578 Fix PR tree-optimization/21839
1580 * gimplify.c (zero_sized_field_decl): New function.
1581 (gimplify_init_ctor_eval): Use it.
1583 2005-06-01 Josh Conner <jconner@apple.com>
1586 * gimplify.c (gimplify_init_constructor): Don't spill initializer
1587 to read-only memory if it's sparse.
1589 2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
1591 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
1592 Add documentation for REG_SETJMP
1594 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1596 * stmt.c (expand_case): Use build_int_cst.
1597 (node_has_low_bound): Likewise, and correct type mismatch.
1598 (node_has_high_bound): Likewise.
1599 * fold-const.c (fold_binary): Ensure we build trees
1600 with the correct types - undo what STRIP_NOPS possibly did.
1602 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1604 * tree.h (fold_indirect_ref_1): Export from fold-const.c.
1605 * fold-const.c (fold_indirect_ref_1): No longer static.
1606 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
1607 folding, if possible.
1609 2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
1611 * common.opt (fjump-tables): New.
1612 * doc/invoke.texi (-fno-jump-tables): Document.
1613 * stmt.c (expand_end_case_type): Do not emit jump tables unless
1616 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
1618 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
1619 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
1620 (sunlt, sunle): Enable patterns on VFP.
1622 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
1623 f_stored, f_flag, f_cvt.
1624 (generic_sched): No-longer used for the arm1020e and arm1022e cores.
1625 Include arm1020e.md.
1626 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
1627 the ds and fmac pipelines. Re-work all load and store patterns and
1628 all conversion patterns to use new attributes. Adjust reservation
1629 descriptions accordingly.
1630 * arm1020e.md: New file.
1631 * t-arm: Add dependency.
1633 2005-06-01 Jan Hubicka <jh@suse.cz>
1635 * except.c (struct eh_region): Kill unused fields.
1636 * basic-block.h (struct basic_block_def): Likewise.
1638 2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
1640 PR rtl-optimization/21767
1641 * rtl.h (function_invariant_p): Re-add declaration.
1642 * reload1.c (function_invariant_p): No longer static.
1643 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
1644 might have become invalid.
1646 2005-06-01 Jakub Jelinek <jakub@redhat.com>
1650 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
1651 on variable sizes types if a decl is a pointer to a VLA.
1652 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
1653 Call gimplify_type_sizes on aggregate fields. Prevent infinite
1656 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
1658 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
1659 _mm_set_ps, _mm_setr_ps): Add __extension__.
1660 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
1661 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
1662 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
1664 (_mm_clflush): Don't use return in void function.
1666 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
1667 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
1668 Use __inline instead of inline.
1670 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1672 * fold-const.c (fold_binary): Fix types in strlen vs.
1673 zero comparison folding.
1675 2005-06-01 Richard Henderson <rth@redhat.com>
1677 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
1678 * config.in, configure: Rebuild.
1679 * config/alpha/alpha.c (print_operand): Add 'j'.
1680 * alpha.md (divmodsi_internal_er_1): Use it.
1681 (divmoddi_internal_er_1): Likewise.
1683 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1685 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
1686 * opts.h (print_filtered_help): Delete.
1687 * opts.c (handle_option, decode_options): Remove calls to
1689 (print_target_help): New function.
1690 (common_option, print_help): Call print_target_help instead of
1691 display_target_options.
1692 (print_filtered_help): Make static.
1693 * toplev.h (display_target_options, set_target_switch): Delete.
1694 * toplev.c (target_switches, target_options, display_target_options)
1695 (set_target_switch): Delete.
1696 (print_switch_values): Remove handling of TARGET_SWITCHES and
1698 (default_get_pch_validity): Likewise. Only treat target_flags
1699 specially if targetm.check_pch_target_flags is nonnull.
1700 (pch_option_mismatch): New function.
1701 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
1702 and TARGET_OPTIONS. Only treat target_flags specially if
1703 targetm.check_pch_target_flags is nonnull.
1704 * config/ia64/ia64.c (ia64_override_options): Don't mention
1705 TARGET_OPTIONS in comment.
1706 * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
1707 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
1708 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
1709 interaction with TARGET_SWITCHES.
1710 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
1712 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1714 * config/sh/sh.c (multcosts): Check sh_multcost rather than
1716 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
1717 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
1718 (cut2_workaround_str): Delete.
1719 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
1720 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
1721 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
1722 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
1723 (mgettrcost=, multcost=): New options.
1725 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1727 * opts.h (cl_option_state): New structure.
1728 (get_option_state): Declare.
1729 * opts.c (get_option_state): New function.
1730 * toplev.c (option_affects_pch_p): New function.
1731 (default_get_pch_validity): Store the state of all options for which
1732 option_affects_pch_p returns true.
1733 (default_pch_valid_p): Check the state of those options here.
1734 Only check target_flags separately if targetm.check_pch_target_Flags
1735 is nonnull or if TARGET_SWITCHES is defined.
1737 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1739 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
1742 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
1744 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
1746 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
1748 * gcse.c (compute_transp, load_killed_in_block): Use
1751 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
1754 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
1756 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1758 * errors.h (warning, error, fatal, internal_error): Add printf
1760 * genmodes.c (make_vector_mode): Fix format arguments.
1762 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1764 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
1765 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
1766 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
1767 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
1768 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
1769 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
1770 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
1771 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
1772 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
1773 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1774 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
1775 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
1776 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
1777 errors.h and include toplev.h if necessary.
1779 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
1780 errors.h otherwise include toplev.h.
1782 * Makefile.in: Update dependencies.
1784 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
1786 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
1788 2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
1790 * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
1791 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
1792 be complemented for big-endian. Mask for AND must be rotated,
1793 not shifted. Handle short operands with NOT on the memory
1796 2005-05-30 Daniel Berlin <dberlin@dberlin.org>
1798 * c-objc-common.c (c_tree_printer): Check flag before hashtable.
1799 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
1800 * dwarf2out.c (dwarf2out_var_location): Ditto.
1801 * toplev.c (default_tree_printer): Ditto.
1802 * tree-outof-ssa.c (create_temp): Ditto.
1803 * tree-sra.c (instantiate_element): Ditto.
1804 * var-tracking.c (track_expr_p): Ditto.
1805 * tree.c (struct tree_map): New structure.
1806 (debug_expr_for_decl): New.
1807 (tree_map_eq): New function.
1808 (tree_map_hash): Ditto.
1809 (tree_map_marked_p): Ditto.
1810 (print_debug_expr_statistics): Ditto.
1811 (decl_debug_expr_lookup): Ditto.
1812 (decl_debug_expr_insert): Ditto.
1813 (dump_tree_statistics): Dump debug_expr hashtable stats.
1814 * tree.h (DECL_DEBUG_EXPR): Change
1815 (SET_DECL_DEBUG_EXPR): Add.
1817 2005-06-01 Alan Modra <amodra@bigpond.net.au>
1819 * configure.ac: Add --enable-secureplt.
1820 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
1821 * config.in: Regenerate.
1822 * configure: Regenerate.
1823 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
1824 rs6000/secureplt.h to tm_file when enable_secureplt.
1825 * doc/invoke.texi (msecure-plt, mbss-plt): Document.
1826 * doc/install.texi: Document --enable-targets and --enable-secureplt.
1827 Correct xrefs to "Using the GNU Compiler Collection (GCC)".
1828 * config/rs6000/secureplt.h: New file.
1829 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
1830 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
1832 (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
1833 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
1834 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
1835 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
1836 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
1837 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
1838 TARGET_SECURE_PLT got register load sequence.
1839 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
1841 (rs6000_elf_declare_function_name): Don't emit toc address offset
1842 word when TARGET_SECURE_PLT.
1843 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
1844 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
1845 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
1846 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
1848 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
1849 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
1851 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
1852 (__trampoline_setup): Likewise. Init r30 before plt call.
1854 2005-05-31 DJ Delorie <dj@redhat.com>
1856 * expr.c (convert_move): When a partial_int requires multiple
1857 conversion steps, make sure successive steps convert the
1858 intermediate value, not the original value.
1860 * expmed.c (expand_mult): Convert partial_int multiplies to
1861 shift/add combinations too.
1863 * genmodes.c (mode_data): Add wider_2x.
1864 (calc_wider_mode): Calculate twice-wider mode too.
1865 (emit_mode_wider): Emit twice-wider mode too.
1866 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
1867 * expr.c (expand_expr_real_1): Use it for expanding
1870 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
1872 PR tree-optimization/21817
1873 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
1875 2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
1877 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
1880 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
1884 * fold-const.c (fold_checksum_tree): Copy types also if
1885 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
1886 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
1888 Tail recurse TREE_LIST's TREE_CHAIN.
1890 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
1893 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
1894 SSA_NAME twice and cause the loop to become finite. Remove the test
1897 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
1899 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
1902 2005-05-31 Richard Sandiford <rsandifo@redhat.com>
1904 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
1905 the documentation to make it more future-proof.
1906 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
1907 * target.h (gcc_target): Add check_pch_target_flags.
1908 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
1909 (TARGET_INITIALIZER): Include it.
1910 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
1911 * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
1912 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
1913 (sh_check_pch_target_flags): New function.
1914 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
1916 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
1918 * fold-const.c (extract_array_ref): Handle more cases,
1919 do some useful canonicalization of the base.
1920 (fold_binary): Explicitly deal with arrays of zero-sized
1921 structures during folding of &a[i] == &a[j].
1923 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1925 * doc/install.texi (sparc-sun-solaris2*): Update note
1926 about Sun bug 4910101.
1927 (sparc-sun-solaris2.7): Document bootstrap
1928 failure with Sun WorkShop 6 99/08/18 as.
1930 2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
1932 * loop.c (loop_invariant_p, valid_initial_value_p): Use
1933 regs_invalidated_by_call instead of call_used_regs.
1935 2005-05-30 Paolo Carlini <pcarlini@suse.de>
1938 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
1940 * doc/extend.texi: Add clog, clogf, clogl.
1942 2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
1945 * c-pragma.c: Include "vec.h".
1946 (handle_pragma_visibility): Use VEC.
1948 * doc/invoke.texi: Remove the nested visibility push limit.
1950 2005-05-30 Roger Sayle <roger@eyesopen.com>
1952 PR rtl-optimization/15422
1953 * reg-stack.c (starting_stack_p): New static global.
1954 (straighten_stack): Delete prototype. Change to update the stack
1955 before the current insn.
1956 (subst_stack_regs): Update call to straighten stack.
1957 (emit_swap_insn): Delete prototype. For the first insn in a
1958 basic block, update stack_in instead of emitting a real swap.
1959 (change_stack): When changing the stack before the first insn
1960 in a basic block, update stack_in instead of emitting real code.
1961 (compensate_edges): Clear starting_stack_p during compensation.
1962 (convert_regs_1): Keep track of starting_stack_p whilst processing
1965 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
1967 * tree-ssa-ccp.c (const_val): Make it static.
1969 2005-05-29 Geoffrey Keating <geoffk@apple.com>
1972 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
1973 pattern involving `:P'.
1975 * Makefile.in (install-cpp): Depend on installdirs.
1977 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
1979 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
1981 (new_elim_graph, clear_elim_graph, delete_elim_graph,
1982 elim_graph_add_edge, elim_graph_remove_succ_edge,
1983 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
1986 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
1988 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
1989 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
1990 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
1991 follow spelling conventions in error/dump messages.
1993 2005-05-29 Roger Sayle <roger@eyesopen.com>
1994 Richard Henderson <rth@redhat.com>
1996 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
1997 if the RHS isn't suitable for calling emit_move_insn.
1999 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
2001 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
2002 fold_unary and fold_binary.
2004 2005-05-29 Roger Sayle <roger@eyesopen.com>
2006 * reg-stack.c (propagate_stack): Always copy the source stack to
2007 the destination. This routine is now only called when this is safe.
2008 (better_edge): New function split out from convert_regs_1 to
2009 determine which of two edges is better to propagate across.
2010 (convert_regs_1): We need only search for a best edge if the
2011 stack layout hasn't been defined yet. Use better_edge to help
2012 find beste. No longer traverse unnecessary edges.
2014 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
2016 * tree-ssa-alias.c (new_type_alias): New procedure to
2017 create a type memory tag for a pointer with a may-alias
2018 set determined from a variable declaration.
2019 * tree-flow.h: export declaration of new_type_alias
2020 * tree-optimize.c (init_tree_optimization_passes): document
2021 that pass_may_alias cannot be called after pass_vectorize.
2022 * tree-vect-transform (vect_create_data_ref_ptr): Call
2023 new_type_alias when an type memory tag isn't available
2025 (vectorizable_store): Use copy_virtual_operands to update
2026 virtual defs in place (so that loop_version can be called).
2027 Call mark_for_renaming for the virtual defs in case peeling
2028 is done and virtual uses outside the loop need to be updated.
2030 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
2032 PR tree-optimization/21639
2033 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
2035 2005-05-29 Jan Hubicka <jh@suse.cz>
2037 PR tree-optimization/21562
2038 * cfgexpand.c (construct_init_block): Deal properly with the case
2039 of entry edge not pointing to very first basic block.
2041 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
2043 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
2044 non-gimple min invariant.
2046 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
2047 * tree-flow.h: Add prototypes for start_recording_case_labels
2048 and end_recording_case_labels.
2049 * tree-cfg.c (start_recording_case_labels,
2050 end_recording_case_labels): Export.
2051 (cleanup_tree_cfg_loop, modified_noreturn_calls,
2052 cleanup_control_flow, cleanup_control_expr_graph,
2053 remove_fallthru_edge, phi_alternatives_equal,
2054 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
2055 remove_forwarder_block, cleanup_forwarder_blocks,
2056 remove_forwarder_block_with_phi, merge_phi_nodes,
2057 gate_merge_phi, pass_merge_phi): Move to ...
2058 * tree-cfgcleanup.c: ... here.
2060 * basic-block.h: Remove forward declaration of bb_ann_d.
2062 2005-05-28 Jan Hubicka <jh@suse.cz>
2064 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
2066 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
2068 (tree_mod_subtract): Fix profile updating code.
2069 (tree_divmod_values_to_profile): Do not produce useless value profilers
2072 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
2074 * tree-ssa-dom.c (vrp_element_p): Define.
2075 (vrp_hash_elt): Change the type of records to
2076 VEC(vrp_element_p,heap).
2078 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
2079 Update uses of VRP records.
2080 (simplify_cond_and_lookup_avail_expr, record_range): Update
2081 uses of VRP records.
2083 * tree-inline.c (cfun_stack): Change the type to
2084 VEC(function_p,heap).
2085 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
2087 2005-05-27 Ian Lance Taylor <ian@airs.com>
2089 * c-decl.c (add_stmt): Add C frontend specific version.
2090 (stmts_are_full_exprs_p): Remove.
2091 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
2092 (stmts_are_full_exprs_p): Don't declare.
2093 * c-semantics.c (add_stmt): Remove.
2095 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2097 * config/mips/mips-protos.h (mips_declare_object): Add printf
2099 * config/mips/mips.c (mips_declare_object_name): Fix format
2102 2005-05-27 Roger Sayle <roger@eyesopen.com>
2104 * reg-stack.c (compensate_edge): Remove original prototype.
2105 (propagate_stack): New function to copy the stack layout
2106 at the start of a basic block from the layout at the end of
2107 one of its predecessors.
2108 (compensate_edge): Assume that both source and destination
2109 blocks have already had their stack layouts defined.
2110 (compensate_edges): Traverse all non-entry edges in the CFG
2111 and call compensate_edge on each in turn.
2112 (convert_regs_1): Change return type to void. Call
2113 propagate_stack instead of compensate_edge.
2114 (convert_regs_2): Change return type to void. Update call
2115 to convert_regs_1 to ignore the (now void) return value.
2116 (convert_regs): Update calls to convert_regs_2 to ignore
2117 the (now void) return value. After all the basic blocks have
2118 been processed, call compensate_edges to actually emit new
2120 (reg_to_stack): Initialize the aux info for each basic block
2121 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
2123 2005-05-28 Jan Hubicka <jh@suse.cz>
2125 * except.c (can_throw_internal_1, can_throw_external_1): Add
2127 (can_throw_external, can_throw_internal): Bring into sync wrt
2129 * except.h (can_throw_internal_1, can_throw_external_1): Update
2131 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
2132 Deal properly with resx.
2134 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
2136 * basic-block.h (basic_block_def): Add phi_nodes and
2137 predictions. Remove tree_annotations.
2138 * predict.c (tree_predicted_by_p, tree_predict_edge,
2139 combine_predictions_for_bb): Adjust references to predictions.
2140 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
2141 create_block_annotation.
2142 (create_block_annotation, free_blocks_annotatios,
2143 clear_blocks_annotations): Remove.
2144 (dump_cfg_stats): Don't print out the memory spent on
2146 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
2147 * tree-flow-inline.h (bb_ann): Remove.
2148 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
2149 * tree-flow.h (bb_ann_d): Remove.
2150 * tree-if-conv.c (process_phi_nodes): Update a reference to
2152 * tree-phinodes.c (reserve_phi_args_for_new_edge,
2153 create_phi_node, remove_phi_node): Likewise.
2154 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
2155 * tree-ssa-dom.c (threaded_blocks): New.
2156 (tree_ssa_dominator_optimize): Initialize, clear, and free
2157 threaded_blocks. Update a call to thread_through_all_blocks.
2158 (thread_across_edge): Use threaded_blocks instead of setting
2159 incoming_edge_threaded.
2160 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
2161 a bitmap of blocks that are threaded through.
2162 * tree.h: Move the prototype of threaded_through_blocks to
2165 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
2166 fini_walk_dominator_tree): Use VEC instead of VARRAY.
2167 * domwalk.h (dom_walk_data): Change the type of
2168 block_data_stack and free_block_data to VEC(void_p,heap)*.
2169 * tree-ssa-dse.c (dse_initialize_block_local_data,
2170 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
2171 VEC instead of VARRAY.
2173 2005-05-27 Jan Hubicka <jh@suse.cz>
2175 * cgraph.c: Include tree-gimple.h
2176 (cgraph_edge): Rename expr to stmt.
2177 (cgraph_create_edge): Likewise.
2178 (cgraph_clone_node): Likewise.
2179 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
2180 * cgraphunit.c (record_call_1): Rename to ...
2181 (record_reference): ... this one; do not build edges.
2182 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
2183 (current_basic_block): Kill.
2184 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
2185 (verify_cgraph_node): Likewise.
2186 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
2187 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
2188 (copy_edges_for_bb): Simplify EH handling.
2189 (expand_call_inline): Pass statement to cgraph_edge and
2192 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
2194 * tree-inline.c (copy_body_r): Manually fold *& to deal
2195 with ADDR_EXPRs with mismatched types for now.
2197 * gimplify.c (fold_indirect_ref_rhs): New function.
2198 (gimplify_modify_expr_rhs): Use it instead of pessimistic
2201 * fold-const.c (fold_indirect_ref_1): Add type argument;
2202 make sure the resulting expression is of this type.
2203 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
2205 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
2207 PR tree-optimization/21658
2208 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
2209 fold_binary_to_constant. Likewise, call fold_unary instead of
2210 fold_unary_to_constant.
2212 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
2214 * vec.h: Implement integral type vector specialization.
2215 (VEC_T): Define a non-GTY structure.
2216 (VEC_T_GTY): Define a GTY structure.
2217 (VEC_TA): Rename to ...
2218 (VEC_TA_GTY): ... here.
2219 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
2220 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
2221 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
2222 DEF_VEC_P and DEF_VEC_ALLOC_P.
2223 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
2224 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
2225 DEF_VEC_O and DEF_VEC_ALLOC_O.
2226 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
2227 * lambda-code.c: Likewise.
2228 * tree-into-ssa.c: Likewise.
2229 * tree-ssa-live.c: Likewise.
2231 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
2233 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
2235 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
2236 update_stmt_if_modified before calling update_ssa.
2238 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
2240 * config/rs6000/t-rtems: Remove roe multilib variant.
2242 2005-05-26 Roger Sayle <roger@eyesopen.com>
2244 PR tree-optimization/9814
2245 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
2246 instruction, add the necessary clobbers by re-expanding the RTL
2247 for arithmetic operations via optab.c's expand_unop/expand_binop.
2248 (noce_try_bitop): New function to optimize bit manipulation idioms
2249 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
2250 (noce_process_if_block): Call noce_try_bitop.
2252 2005-05-26 Roger Sayle <roger@eyesopen.com>
2254 * reg-stack.c (convert_regs_entry, convert_regs_exit,
2255 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
2256 (reg_to_stack): Move to end of the file. Initialize the per
2257 basic block information here, instead of...
2258 (convert_regs_entry): Here.
2259 (convert_regs): Change unused return type to void.
2261 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
2263 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
2264 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
2265 config/rs6000/eabispe.h, config/rs6000/lynx.h,
2266 config/sh/elf.h, config/sh/symbian-pre.h,
2267 config/sparc/sparc-protos.h: Update copyright.
2269 2005-05-26 Mike Stump <mrs@apple.com>
2271 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
2274 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
2276 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
2277 See through ADDR_EXPR in finding place to propagate into.
2279 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
2281 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
2282 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
2283 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
2284 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
2285 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2286 tree-ssa-operands.c, tree-vect-analyze.c,
2287 tree-vect-transform.c, tree-vectorizer.c, tree.c,
2288 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
2289 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
2290 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2291 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
2292 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2293 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
2294 config/sh/ushmedia.h, config/sparc/sparc.c,
2295 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
2296 typos. Follow spelling conventions.
2297 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
2298 Follow spelling conventions.
2300 2005-05-26 David Ung <davidu@mips.com>
2302 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
2303 that determines whether the MIPS32/64 R2 ext/ins should be used.
2304 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
2305 * config/mips/mips.md (extzv): Changed predicate for operand to
2306 nonimmediate_operand. Add code to generate insn patterns for
2307 extzvsi and extzvdi.
2308 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
2309 (insv): Similarly for insertion.
2310 (insv<mode>): Similarly.
2312 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
2314 * simplify-rtx.c (avoid_constant_pool_reference): Support
2315 offsetted addresses in the constant pool.
2317 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
2319 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
2320 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
2322 2005-05-26 Jakub Jelinek <jakub@redhat.com>
2325 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
2326 found in the basic block and last insn in the basic block is not
2327 INSN_P. Remove explicit unspec numbers that are no longer valid
2330 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
2332 * tree-vect-transform.c (vectorizable_operation): Try word_mode
2333 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
2334 if a vector mode is available.
2336 2005-05-25 Roger Sayle <roger@eyesopen.com>
2339 * fold-const.c (const_binop): Check for division by zero during
2342 2005-05-26 Ian Lance Taylor <ian@airs.com>
2344 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
2345 having a declaration after a statement.
2347 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
2349 * opt-functions.awk (var_type): New function.
2350 (var_set): Use CLVC_STRING if var_type returns "const char *".
2351 * opth-gen.awk: Use var_type to find out the types of variables.
2352 Don't print comments above each "extern" definition.
2353 * optc-gen.awk: Use var_type in the same way.
2354 * opts.h (cl_var_cond): Rename to...
2355 (cl_var_type): ...this. Add CLVC_STRING.
2356 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
2358 * opts.c (handle_option, option_enabled): Update after above name
2359 change. Cast flag_var before using it. Handle CLVC_STRING.
2361 * config/alpha/alpha.h (alpha_tls_size): Delete.
2362 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
2363 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
2364 (alpha_fptm_string, alpha_mlat_string): Delete.
2365 (alpha_handle_option): Don't set the above variables here. Use the
2366 integer argument to check the validity of -mtls-size=.
2367 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
2368 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
2369 (mtls-size=): Likewise. Convert to a UInteger and initialize the
2372 * config/arc/arc.c (arc_cpu_string, arc_text_string)
2373 (arc_data_string, arc_rodata_string): Delete.
2374 (arc_handle_option): Don't set the above variables here.
2375 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
2376 and initialize them.
2378 * config/arm/arm.c (target_fpu_name, target_fpe_name)
2379 (target_float_abi_name, target_abi_name, structure_size_string)
2380 (arm_pic_register_string): Delete.
2381 (arm_handle_option): Don't set the above variables here, except
2382 in the handling of -mhard-float and -msoft-float.
2383 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
2384 (mpic-register=, mstructure-size-boundary=): Add Var()s.
2386 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
2387 (avr_handle_option): Delete.
2388 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
2391 * config/bfin/bfin.c (bfin_library_id): Delete.
2392 (bfin_handle_option): Don't set it.
2393 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
2395 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
2396 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
2397 (c4x_handle_option): Don't set c4x_rpts_cycles here.
2398 * config/c4x/c4x.opt (mrpts=): Add Var().
2400 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
2401 cris_elinux_stacksize_str here.
2402 * config/cris/aout.opt (melinux-stacksize=): Add Var().
2403 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
2404 (cris_tune_str, cris_elinux_stacksize_str): Delete.
2405 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
2406 (cris_tune_str, cris_elinux_stacksize_str): Delete.
2407 (cris_handle_option): Don't set the above variables here.
2408 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
2409 (max-stackframe=): Add Var()s.
2411 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
2412 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
2413 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
2414 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
2415 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
2416 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
2417 (ix86_handle_option): Don't set the above variables here.
2418 * config/i386/i386.opt (malign-functions=, malign-jumps=)
2419 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
2420 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
2423 * config/ia64/ia64.h (ia64_tls_size): Delete.
2424 * config/ia64/ia64.c (ia64_tls_size): Delete.
2425 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
2426 reading the integer argument from the "value" parameter. Don't
2427 set ia64_tls_size here.
2428 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
2429 Add Var() and Init().
2431 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
2432 (m32r_cache_flush_trap): Delete.
2433 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
2434 (m32r_cache_flush_trap): Delete.
2435 (m32r_handle_option): Don't set the above variables when handling
2436 -mflush-func= and -mflush-trap=.
2437 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
2440 * config/mips/mips.h (mips_cache_flush_func): Delete.
2441 * config/mips/mips.c (mips_arch_string, mips_tune_string)
2442 (mips_cache_flush_func): Delete.
2443 (mips_handle_option): Don't set the above variables when handling
2444 -march=, -mtune= and -mflush-func=.
2445 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
2447 * config/s390/s390.c (s390_arch_string): Delete.
2448 (s390_handle_option): Don't set it here.
2449 * config/s390/s390.opt (march=): Add Var().
2451 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
2452 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
2453 (sparc_handle_option): Don't set it here.
2454 * config/sparc/sparc.opt (mcmodel=): Add Var().
2456 2005-05-25 Roger Sayle <roger@eyesopen.com>
2458 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
2459 call to convert_to_integer by building the NOP_EXPR directly.
2461 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
2463 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
2465 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
2466 Jeff Law <law@redhat.com>
2468 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
2469 constant and side_effects of the ADDR_EXPR are consistent.
2471 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
2472 appropriately around calls to recompute_tree_invarant_for_addr_expr.
2474 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
2476 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
2477 (s390_function_arg, s390_gimplify_va_arg): Use them.
2478 (s390_register_info): Save only required subset of argument
2479 registers into save area for va_list.
2480 (s390_va_start): Initialize only required elements of va_list struct.
2481 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
2483 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
2485 * reload1.c (verify_initial_elim_offsets): Return boolean status
2486 instead of aborting.
2487 (reload): Adapt verify_initial_elim_offsets call site. Restart
2488 main loop if some initial elimination offsets changed.
2490 2005-05-25 Adam Nemet <anemet@lnxw.com>
2492 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
2493 of -mno-svr4-struct-return.
2495 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
2497 Fix PR tree-optimization/21705
2499 * tree-ssa-pre.c (in_fre): New static variable.
2500 (create_value_expr_from): Recursively value number reference ops
2502 (can_value_number_call): Temporary restrict only exists for
2505 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
2507 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
2508 sizeof (bitmap *) with sizeof (bitmap).
2510 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
2512 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
2515 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
2517 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
2520 2005-05-25 Jan Hubicka <jh@suse.cz>
2522 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
2523 * cgraph.c (cgraph_create_node): Reset estimated_growth.
2524 * cgraph.h (cgraph_global_info): Add estimated_growth.
2525 * ipa-inline.c: Include coverage.h
2526 (max_insns, max_count): New static variables.
2527 (cgraph_estimate_size_after_inlining): Cache the result.
2528 (cgraph_estimate_growth):
2529 * passes.c (rest_of_clean_state): Kill coverage_end_function.
2530 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
2531 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
2533 (ipa_passes): Initialize bitmaps.
2535 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
2537 * loop-doloop.c: Include "target.h".
2538 (doloop_valid_p): Move tests to function in targhooks.c.
2539 * target.h (struct gcc_target): New target hook
2540 "insn_valid_within_doloop".
2541 * target-def.h: Define default value for "insn_valid_within_doloop".
2542 (TARGET_INITIALIZER): Insert new target hook into initializer.
2543 * targhooks.c (default_insn_valid_within_doloop): New function.
2544 * targhooks.h (default_insn_valid_within_doloop): Declare.
2545 * hooks.c (hook_bool_rtx_true): New function.
2546 * hooks.h (hook_bool_rtx_true): Declare.
2547 * doc/tm.texi: Add documentation for new target hook.
2549 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2552 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
2553 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
2554 (sparc_tls_referenced_p): New prototype.
2555 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
2556 (sparc_expand_move): Look for TLS addresses with constant offsets.
2557 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
2558 tls_symbolic_operand.
2559 (legitimate_pic_operand_p): Likewise.
2560 (legitimate_address_p): Likewise.
2561 (legitimize_address): Likewise.
2562 (sparc_tls_symbol_ref_1): New function.
2563 (sparc_tls_referenced_p): New function.
2564 * config/sparc/predicates.md (tgd_symbolic_operand): Use
2565 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
2566 (tld_symbolic_operand): Likewise.
2567 (tie_symbolic_operand): Likewise.
2568 (tle_symbolic_operand): Likewise.
2570 2005-05-24 DJ Delorie <dj@redhat.com>
2572 * common.opt (-Wattributes): New. Default true.
2573 * doc/invoke.texi (-Wno-attributes): Document.
2575 * attribs.c (decl_attributes): Move warning control from if() to
2577 * c-common.c (handle_packed_attribute): Likewise.
2578 (handle_nocommon_attribute): Likewise.
2579 (handle_common_attribute): Likewise.
2580 (handle_noreturn_attribute): Likewise.
2581 (handle_noinline_attribute): Likewise.
2582 (handle_always_inline_attribute): Likewise.
2583 (handle_used_attribute): Likewise.
2584 (handle_unused_attribute): Likewise.
2585 (handle_const_attribute): Likewise.
2586 (handle_transparent_union_attribute): Likewise.
2587 (handle_constructor_attribute): Likewise.
2588 (handle_destructor_attribute): Likewise.
2589 (handle_mode_attribute): Likewise.
2590 (handle_alias_attribute): Likewise.
2591 (handle_visibility_attribute): Likewise.
2592 (handle_tls_model_attribute): Likewise.
2593 (handle_malloc_attribute): Likewise.
2594 (handle_returns_twice_attribute): Likewise.
2595 (handle_pure_attribute): Likewise.
2596 (handle_deprecated_attribute): Likewise.
2597 (handle_vector_size_attribute): Likewise.
2598 (handle_nothrow_attribute): Likewise.
2599 (handle_cleanup_attribute): Likewise.
2600 (handle_warn_unused_result_attribute): Likewise.
2601 (handle_sentinel_attribute): Likewise.
2602 * c-decl.c (diagnose_mismatched_decls): Likewise.
2603 (start_decl): Likewise.
2604 (grokdeclarator): Likewise.
2605 (start_function): Likewise.
2606 * c-format.c (check_function_format): Likewise.
2607 * stor-layout.c (place_field): Likewise.
2608 (finalize_record_size): Likewise.
2609 * tree.c (handle_dll_attribute)): Likewise.
2610 * varasm.c (default_assemble_visibility): Likewise.
2611 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
2612 (darwin_assemble_visibility): Likewise.
2613 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
2614 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
2615 (arm_handle_isr_attribute): Likewise.
2616 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
2617 (avr_handle_fndecl_attribute): Likewise.
2618 * config/bfin/bfin.c (handle_int_attribute): Likewise.
2619 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
2620 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
2621 (h8300_handle_eightbit_data_attribute): Likewise.
2622 (h8300_handle_tiny_data_attribute): Likewise.
2623 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
2624 (ix86_handle_regparm_attribute): Likewise.
2625 (ix86_handle_struct_attribute): Likewise.
2626 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
2627 (i386_pe_encode_section_info): Likewise.
2628 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2629 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
2630 (ip2k_handle_fndecl_attribute): Likewise.
2631 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
2632 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
2633 (m68hc11_handle_fntype_attribute): Likewise.
2634 (m68hc11_encode_section_info): Likewise.
2635 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
2636 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
2637 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
2638 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
2639 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
2640 (sh_handle_sp_switch_attribute): Likewise.
2641 (sh_handle_trap_exit_attribute): Likewise.
2642 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
2643 (sh_symbian_handle_dll_attribute): Likewise.
2644 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
2645 (xstormy16_handle_below100_attribute): Likewise.
2646 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
2648 * c-common.c (unsigned_conversion_warning): Move warning control
2649 from if() to warning(OPT_*).
2650 (c_common_truthvalue_conversion): Likewise.
2651 (c_do_switch_warnings): Likewise.
2652 * c-decl.c (diagnose_mismatched_decls): Likewise.
2653 (diagnose_mismatched_decls): Likewise.
2654 (define_label): Likewise.
2655 (grokdeclarator): Likewise.
2656 * c-format.c (check_format_info): Likewise.
2657 * c-lex.c (interpret_integer): Likwise.
2658 (lex_string): Likewise.
2659 * c-opts.c (c_common_post_options): Likewise.
2660 * c-parser.c (c_parser_unary_expression): Likewise.
2661 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2662 (handle_pragma_extern_prefix): Likewise.
2663 * c-typeck.c (build_binary_op): Likewise.
2664 * gcse.c (is_too_expensive): Likewise.
2665 * opts.c (decode_options): Likewise.
2666 * stor-layout.c (place_field): Likewise.
2667 * tree-cfg.c (remove_bb): Likewise.
2669 * c.opt (-Wreturn-type): Add Var(warn_return_type).
2670 * flags.h (warn_return_type): Remove.
2671 * toplev.c (warn_return_type): Likewise.
2673 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
2675 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
2676 existence of long long and __int64 before determining their size.
2677 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
2678 * configure, config.h.in: Regenerate.
2680 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
2682 * configure: Regenerate.
2684 2005-05-24 Ziemowit Laski <zlaski@apple.com>
2686 * c-common.h (objc_comptypes): Remove prototype.
2687 (objc_compare_types): New prototype.
2688 (objc_volatilized_decl): Likewise.
2689 (objc_type_quals_match): Likewise.
2690 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
2691 objc_volatilize_decl().
2692 * c-typeck.c (comp_target_types): Remove third parameter; do
2693 not call objc_comptypes().
2694 (comptypes): Remove calls to objc_comptypes().
2695 (build_function_call): Extend compatible prototype check to ObjC.
2696 (build_conditional_expr): Adjust call to comp_target_types().
2697 (convert_for_assignment): Call objc_compare_types() instead of
2698 objc_comptypes(); adjust calls to comp_target_types(); call
2699 objc_type_quals_match() before issuing qualifier mismatch
2701 (build_binary_op): Call objc_compare_types() before issuing
2702 pointer mismatch warnings; adjust calls to
2703 comp_target_types().
2704 * stub-objc.c (objc_comptypes): Remove stub.
2705 (objc_compare_types): New stub.
2706 (objc_volatilized_decl): Likewise.
2707 (objc_type_quals_match): Likewise.
2709 2005-05-24 Paolo Carlini <pcarlini@suse.de>
2711 * config/ia64/ia64intrin.h: Define nothing for C++:
2712 overloaded builtins have been ported to C++.
2714 2005-05-24 Jeff Law <law@redhat.com>
2716 * tree-nested.c (build_addr): New "context" argument. Temporarily
2717 set current_function_decl around the call to build the ADDR_EXPR.
2718 (get_static_chain): Pass proper context to build_addr.
2719 (convert_nl_goto_reference): Likewise.
2720 (convert_tramp_reference): Likewise.
2721 (final_nesting_tree_1): Likewise.
2722 * tree-profile.c (tree_gen_interval_profiler): Likewise.
2723 (tree_gen_pow2_profiler): Likewise.
2724 (tree_gen_one_value_profiler): Likewise.
2725 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
2726 * tree.h (build_addr): Update prototype.
2728 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
2730 * tree-flow.h (bb_ann_d): Remove has_escape_site.
2731 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
2732 write to has_escape_site.
2734 2005-05-24 Jeff Law <law@redhat.com>
2736 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
2737 * tree-cfg.c: Include tree-ssa-propagate.h.
2738 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
2741 2005-05-24 Nick Clifton <nickc@redhat.com>
2743 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2744 __NO_FPRS__ when 'f' class registers will not be available.
2746 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2748 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
2750 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
2752 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
2755 2005-05-23 Jeff Law <law@redhat.com>
2757 * tree-ssa-dom.c (cprop_into_stmt): Do not call
2758 recompute_tree_invariant_for_addr_expr here.
2759 (optimize_stmt): Call it here instead and do so if anything
2760 at all has changed in the statement and the RHS is an ADDR_EXPR.
2761 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
2762 needed, call recompute_tree_invariant_for_addr_expr.
2763 * tree-ssa-propagate.c (substitute_and_fold): Call
2764 recompute_tree_invariant_for_addr_expr as needed.
2766 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
2768 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
2769 saving less registers than the replacement.
2771 2005-05-23 Jan Hubicka <jh@suse.cz>
2773 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
2775 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2777 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
2778 * config/sparc/sparc.c (sparc_expand_move): New function.
2779 (sparc_emit_set_const64): Rewrite assert condition on entry.
2780 (legitimate_constant_p) <CONST_VECTOR>: New case.
2781 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
2782 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
2783 movV64, movtf): Use nonimmediate_operand for the first operand.
2784 Rewrite. Only invoke sparc_expand_move.
2785 * config/sparc/predicates.md (input_operand): Reorder tests.
2787 2005-05-23 Jan Beulich <jbeulich@novell.com>
2789 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
2790 missing return statement.
2792 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2794 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
2795 emit_move_insn for moves to TFmode stack slots.
2797 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
2799 * tree-stdarg.c (execute_optimize_stdarg): Handle references
2800 to va_list of the form &va[0].
2802 2005-05-20 Jan Hubicka <jh@suse.cz>
2804 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
2805 * genemit.c (main): Make insn-emit to include basic-block.h too.
2807 2005-05-20 Jan Hubicka <jh@suse.cz>
2809 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
2811 2005-05-19 Richard Henderson <rth@redhat.com>
2813 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
2814 emit_store_conditional): Split out from ...
2815 (alpha_split_atomic_op): ... here.
2816 (alpha_split_compare_and_swap): New; extract from .md file.
2817 (alpha_split_lock_test_and_set): Likewise.
2818 * config/alpha/alpha-protos.h: Update.
2819 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
2820 split code into alpha.c.
2821 (sync_lock_test_and_set<I48MODE>): Likewise.
2823 2005-05-19 Richard Henderson <rth@redhat.com>
2825 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
2827 2005-05-19 Richard Henderson <rth@redhat.com>
2829 * config/i386/sse.md (mulv4si3): Use all register inputs.
2830 (mulv2di3): Likewise.
2832 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
2834 * tree-ssa-loop-ivopts.c (determine_base_object): Use
2835 build_fold_addr_expr to generate trees of correct type.
2836 Use fold_buildN if possible.
2838 2005-05-19 Jan Hubicka <jh@suse.cz>
2840 * basic-block.h (REG_BR_PROB_BASE): Define.
2841 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
2842 (dump_cgraph_node): Dump count.
2843 (cgraph_clone_edge): Rescale counts.
2844 (cgraph_clone_node): Likewise.
2845 * cgraph.h: Include basic-block.h
2846 (cgraph_node): Add count.
2847 (cgraph_edge): Add count and loop_nest.
2848 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
2850 * cgraphunit.c: Kill now redundant inlining comment.
2851 (cgraph_create_edges): Make static, maintain current basic block;
2853 (record_call_1): Fill in new fields.
2854 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
2856 (cgraph_decide_recursive_inlining): Likewise.
2857 * rtl.h (REG_BR_PROB_BASE): Kill.
2858 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
2859 (expand_call_inline): Update call of cgraph_create_edge.
2860 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2862 2005-05-19 Nick Clifton <nickc@redhat.com>
2864 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
2865 new rs6000_explicit_options structure.
2867 2005-05-19 Richard Henderson <rth@redhat.com>
2870 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
2871 TFmode code swapping ...
2872 (alpha_emit_xfloating_compare): ... here.
2873 (alpha_emit_setcc): Update to match.
2874 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
2876 2005-05-19 Richard Henderson <rth@redhat.com>
2879 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
2880 memory indirection in local-dynamic case.
2882 2005-05-18 Jie Zhang <jie.zhang@analog.com>
2883 Bernd Schmidt <bernd.schmidt@analog.com>
2885 * config/bfin/bfin.c (branch_dest): Add comment why it's
2887 * config/bfin/bfin.md (attr "length" default): Change the offset of
2888 forward conditional branch of length 4 from 4096 to 4092.
2890 2005-05-19 Jan Beulich <jbeulich@novell.com>
2892 * unwind-compat.c: Include tconfig.h and tsystem.h.
2893 * unwind-dw2-fde-compat.c: Likewise.
2895 2005-05-18 Richard Henderson <rth@redhat.com>
2898 * ifcvt.c (noce_process_if_block): Avoid conversion when the
2899 memory destination is readonly.
2901 2005-05-18 Richard Henderson <rth@redhat.com>
2904 * tree-ssa-operands.c (opf_non_specific): New.
2905 (get_asm_expr_operands): Set it.
2906 (add_call_clobber_ops, add_call_read_ops): Likewise.
2907 (add_stmt_operand): Test it instead of opf_kill_def when
2908 considering unmodifiable variables.
2910 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
2912 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
2914 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
2915 tree-ssa-forwprop.c: Fix comment typos.
2916 * doc/invoke.texi: Fix a typo.
2918 2005-05-18 Richard Henderson <rth@redhat.com>
2920 * config.gcc (powerpc-*-linux*): Include linux64.opt when
2921 including linux64.h.
2923 2005-05-18 Richard Henderson <rth@redhat.com>
2925 * tree-cfg.c (pass_remove_useless): Revert last change.
2926 * tree-optimize.c (init_tree_optimization_passes): Initialize
2927 all_lowering_passes with PROP_gimple_any.
2929 2005-05-18 Devang Patel <dpatel@apple.com>
2931 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
2934 2005-05-18 Richard Henderson <rth@redhat.com>
2936 * tree-ssa-forwprop.c (cfg_changed): New.
2937 (tidy_after_forward_propagate_addr): New.
2938 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
2939 (forward_propagate_addr_into_variable_array_index): Likewise.
2940 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
2943 2005-05-18 Geoffrey Keating <geoffk@apple.com>
2945 * dummy-checksum.c: New.
2946 * genchecksum.c: New.
2947 * c.opt (print_pch_checksum): New flag.
2948 * c-pch.c (struct c_pch_validity): Make much shorter.
2950 (host_machine): Remove.
2951 (target_machine): Remove.
2952 (get_ident): Change PCH version number.
2953 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
2954 Don't put triplets or version string in PCH validity data.
2955 Do put the compiler checksum in the validity data.
2956 (c_common_valid_pch): Don't check triplets or version string. Do
2958 (c_common_print_pch_checksum): New.
2959 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
2960 Print fingerprint with -v.
2961 * c-common.h (c_common_print_pch_checksum): New.
2962 (executable_checksum): New.
2963 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
2964 (cc1-dummy): New rule.
2965 (cc1-checksum.c): New rule.
2966 (cc1-checksum.o): New rule.
2967 (cc1): Add checksum support.
2968 (build/genchecksum): New.
2969 (build/genchecksum.o): New.
2970 (dummy-checksum.o): New.
2971 (genobjnames): Add genchecksum.o.
2972 (mostlyclean): Remove *-checksum.c.
2973 (gnucompare): Add libgcc to list of directories checked.
2974 Make comparison problems in libgcc/ and with checksum files only
2976 * doc/invoke.texi (Precompiled Headers): Remove caution.
2977 Document that it must be the exact same binary. Add a few
2978 known-safe flags to the list.
2980 * rs6000/predicates.md (fix_trunc_dest_operand): New.
2981 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
2982 Check that a memory operand is valid before trying to use it.
2984 * tree-cfg.c (pass_remove_useless): This pass works on trees.
2986 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
2988 * tree.c (build1_stat): Don't try to handle two-operand
2991 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
2993 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
2994 * config/sh/sh.h: Update mask names throughout.
2995 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
2996 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
2997 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
2998 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
2999 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
3000 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
3001 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
3002 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
3003 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
3004 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
3005 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
3006 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
3007 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
3008 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
3009 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
3010 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
3011 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
3012 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
3013 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
3014 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
3015 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
3016 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
3017 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
3018 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
3019 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
3020 (SUBTARGET_SWITCHES): Delete.
3021 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
3022 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
3023 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
3024 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
3025 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
3026 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
3027 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
3028 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
3029 (SUPPORT_SH3): Likewise SUPPORT_SH2.
3030 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
3031 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
3033 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
3034 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
3035 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
3036 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
3037 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
3038 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
3039 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
3040 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
3041 (SUPPORT_ANY_SH5): New macros.
3042 (TARGET_NONE): Replace with...
3043 (MASK_ARCH): ...this new macro.
3044 * config/sh/elf.h: Update mask names
3045 * config/sh/linux.h: Likewise.
3046 * config/sh/little.h: Likewise.
3047 * config/sh/netbsd-elf.h: Likewise.
3048 * config/sh/symbian-pre.h: Likewise.
3049 * config/sh/sh.c (sh_handle_option): New function.
3050 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3051 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
3052 (sh_target_switches, target_switches): Delete.
3053 (sh_pch_valid_p): Check for specific differences in the target_flags
3055 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
3056 * config/sh/sh.opt: New file.
3058 2005-05-18 Richard Henderson <rth@redhat.com>
3061 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
3062 small_addr_symbolic_operand.
3064 2005-05-18 Jeff Law <law@redhat.com>
3066 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
3067 propagate an ADDR_EXPR if the definition and use sites are
3068 in different EH regions.
3070 2005-05-18 Ian Lance Taylor <ian@airs.com>
3072 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
3075 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
3077 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
3079 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
3081 Fix PR tree-optimization/21407
3083 * tree-ssa-operands.c (note_addressable): Change
3084 COMPONENT_REF handling in response to aliasing
3087 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3089 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
3090 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
3091 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
3092 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
3093 the default on Solaris too.
3095 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
3097 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
3100 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
3102 * timevar.def (TV_SCEV_CONST): New timevar.
3103 * tree-optimize.c (init_tree_optimization_passes): Add
3105 * tree-pass.h (pass_scev_cprop): Declare.
3106 * tree-scalar-evolution.c (scev_const_prop): New function.
3107 * tree-scalar-evolution.h (scev_const_prop): Declare.
3108 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
3110 * tree-cfg.c (replace_uses_by): Export.
3111 * tree-flow.h (replace_uses_by): Declare.
3113 2005-05-17 Ziemowit Laski <zlaski@apple.com>
3114 Mike Stump <mrs@apple.com>
3116 Yet more Objective-C++...
3118 * c-common.h (objc_finish_try_stmt): Add.
3119 (objc_build_synchronized): Add.
3120 (objc_generate_write_barrier): Add.
3121 * stub-objc.c (objc_build_synchronized): Add return value.
3122 (objc_finish_try_stmt): Likewise.
3123 (objc_generate_write_barrier): Add.
3125 * c-common.h (objc_rewrite_function_call): Add.
3126 * c-typeck.c (build_function_call): Allow objc to rewrite
3128 (build_modify_expr): Allow objc to generate write barriers.
3129 * c.opt (Wassign-intercept): Add.
3130 (Wstrict-selector-match): Add.
3131 (fobjc-call-cxx-cdtors): Add.
3132 (fobjc-direct-dispatch): Add.
3134 * dbxout.c (get_lang_number): Add Objective-C++ support.
3135 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
3136 (-Wstrict-selector-match): Likewise.
3137 (-fobjc-direct-dispatch): Likewise.
3138 (-Wassign-intercept): Likewise.
3139 (Overall Options): Likewise.
3140 * gengtype.c (get_output_file_with_visibility): Likewise.
3141 * stub-objc.c (objc_rewrite_function_call): Add.
3142 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
3144 * c-common.c (flag_objc_exceptions): Remove.
3145 (flag_objc_sjlj_exceptions): Remove.
3146 * c-decl.c (objc_mark_locals_volatile): Don't change decls
3147 that are already ok.
3148 * c-opts.c (c_common_handle_option, case
3149 OPT_fobjc_exceptions): Remove.
3150 (case OPT_fobjc_sjlj_exceptions): Remove
3151 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
3152 (fobjc-exceptions): Likewise.
3153 (fobjc-sjlj-exceptions): Likewise.
3154 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
3155 (OFFS_ASSIGNIVAR_FAST): Add.
3157 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3159 * config/sparc/sparc.md (movhi): Do not test constness
3160 of operand #1 twice.
3162 (movdi): Unconditionally accept zero as second operand
3163 when the first is memory.
3164 (movdi_insn_sp32): Handle above case.
3165 (DImode splitter): Use predicates.
3166 (DImode splitter): Use const_zero_operand predicate.
3167 (movsf_insn): Swap 2 alternatives.
3169 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
3171 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
3172 expand_simple_operations to bases of the ivs.
3173 (tree_int_cst_sign_bit): Export.
3174 * tree-flow.h (expand_simple_operations): Declare.
3175 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
3176 tree_int_cst_sign_bit.
3177 (expand_simple_operations): Export.
3178 * tree.h (tree_int_cst_sign_bit): Declare.
3180 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
3182 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
3184 (replace_uses_by): New function.
3185 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
3186 * tree-flow.h (fold_stmt_inplace): Declare.
3187 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
3188 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
3189 info after cfg cleanup.
3191 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
3193 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
3194 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
3197 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
3199 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
3200 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
3201 * timevar.c (timevar_ggc_mem_total): New variable.
3202 (GGC_MEM_BOUND): New constant.
3203 (get_time): Record ggc memory status.
3204 (timevar_accumulate): Accumulate amount of ggc memory.
3205 (timevar_print): Print consumption of ggc memory.
3206 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
3207 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
3208 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
3209 * timevar.h (struct timevar_time_def): Add ggc_mem field.
3210 (timevar_ggc_mem_total): Declare.
3212 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
3214 * tree-into-ssa.c (update_ssa): Clean up by shortening the
3217 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
3219 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
3221 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
3222 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
3223 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
3224 ("s<ocond:code>"): Rename from respectively "b<ncond>",
3225 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
3226 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
3227 "s<rcond>" and "s<ocond>".
3228 ("b<ocond:code>", "*b<ocond:code>_reversed")
3229 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
3230 output statement section.
3232 2005-05-17 Roger Sayle <roger@eyesopen.com>
3234 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
3236 2005-05-17 Steven Bosscher <stevenb@suse.de>
3237 Stuart Hastings <stuart@apple.com>
3238 Jan Hubicka <jh@suse.cz>
3239 Dale Johannesen <dalej@apple.com>
3241 * cgraph.h (cgraph_node): Add 'lowered' state.
3242 (cgraph_lower_function): Declare.
3243 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
3244 (cgraph_lower_function): New function.
3245 (cgraph_create_edges): Deal with lowered function bodies.
3246 (verify_cgraph_node): Likewise.
3247 (cgraph_analyze_function): Do lowering job.
3248 (cgraph_build_static_cdtor): Likewise.
3249 * function.h (struct function): Add saved_eh and saved_cfg.
3250 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
3251 * tree-cfg.c (fold_cond_expr_cond): Export.
3252 * tree-flow.h (fold_cond_expr_cond): Declare.
3253 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
3255 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
3256 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
3257 callee_cfun, block, eh_region, eh_region_offset.
3258 (inlining_p): New predicate.
3259 (remap_decl): Update for new inline_data; declare newly created inline
3260 vars in low gimple way.
3261 (copy_body_r): Update for new datastructure, simplify some of handling
3262 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
3263 deal with RESX_EXPRs.
3265 (copy_edges_for_bb): Likewise.
3266 (remap_decl_1): New.
3267 (copy_cfg_body): New.
3268 (copy_generic_body): Rewrite to work on low gimple.
3269 (copy_body): Turn into simple wrapper around copy_cfg_body.
3270 (setup_one_parameter): Insert new statements into given basic block.
3271 (initialize_initialized_parameters): Likewise, reorganize way things are
3273 (declare_return_variable): Update for new inline data datastructure.
3274 (inline_forbidden_p): Work on low gimple.
3275 (estimate_num_insns): Likewise.
3276 (expand_call_inline): Work on CFG.
3277 (push_cfun, pop_cfun): New functions.
3278 (cfun_stack): New stack.
3279 (add_lexical_block): New function.
3280 (gimple_expand_calls_inline): Work on basic block.
3281 (optimize_inline_calls): Likewise.
3282 (clone_body, save_body, unsave_ewpr_now): Update for new
3284 (declare_inline_vars): Work on block instead of bind_expr.
3285 (inlining_p): New predicate.
3286 * tree-inline.h (push_cfun, pop_cfun): Declare.
3287 * tree-optimize.c: Include except.h
3288 (all_lowering_passes): New variable.
3289 (execute_fixup_cfg, pass_fixup_cfg): New pass.
3290 (init_tree_optimization_passes): Move some to all_lowering_passes.
3291 (tree_lowering_passes): New function.
3292 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
3293 * tree-pass.h (tree_lowering_passes): Declare
3295 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
3297 * unwind-dw2-fde-darwin.c: Include tsystem.h.
3299 2005-05-17 Jeff Law <law@redhat.com>
3301 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
3302 * tree-ssa-forwprop.c: Include langhooks.h.
3303 (forward_propagate_addr_expr_into_variable_array_index): New.
3304 (forward_propagate_addr_expr): New.
3305 (tree_ssa_forward_propagate_single_use_vars): Loop over all
3306 the statements in the block instead of just the last statement.
3307 Call forward_propagate_addr_expr as needed.
3308 (pass_forwprop): Update the SSA graph after forward propagation is
3311 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
3313 * unwind-dw2-fde-glibc.c (base_from_cb_data,
3314 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
3316 * unwind-dw2-fde.c (__deregister_frame_info_bases,
3317 base_from_object, fde_split, end_fde_sort): Likewise.
3318 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
3319 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
3320 uw_init_context_1): Likewise.
3321 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
3322 _Unwind_Resume_or_Rethrow): Likewise.
3323 * unwind-pe.h (__gxx_abort): Do not define.
3324 (size_of_encoded_value, base_of_encoded_value,
3325 read_encoded_value_with_base): Use gcc_unreachable.
3326 * unwind.h (_Unwind_GetTextRelBase): Likewise.
3328 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
3330 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
3331 (cfi_end): New macros.
3332 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
3333 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
3334 an eight byte stack frame.
3335 (__NR_tkill): Define.
3336 (__div0): Use gettid tkill on GNU/Linux.
3337 (_arm_return): Add CFI.
3338 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
3340 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
3342 * configure.ac: Remove spaces around assignment to
3344 * configure: Regenerated.
3346 2005-05-17 David Edelsohn <edelsohn@gnu.org>
3348 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
3349 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
3351 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
3352 Modify aix_struct_return variable, not target_flags.
3353 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
3354 (rs6000_return_in_memory): Test aix_struct_return.
3355 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
3356 independent variable. Report mxl-compat.
3358 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
3360 * config/bfin/bfin.md (eh_return): Add missing DONE.
3362 2005-05-17 Ian Lance Taylor <ian@airs.com>
3364 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
3366 (mode_attr_index): Remove check for defined attribute. Remove
3367 infile parameter. Change all callers.
3368 (apply_mode_maps): Add unknown parameter. Change caller. Always
3369 return after finding attribute.
3370 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
3372 (apply_macro_traverse): Set mtd->unknown_mode_attr.
3373 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
3374 attribute used for a mode.
3376 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
3378 * tree-ssa-math-opts.c: New file.
3380 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
3382 * tree-ssa-math-opts.c: New file.
3384 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
3386 * Makefile.in: Add tree-ssa-math-opts.c.
3387 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
3388 * fold-const.c (distribute_real_division): New.
3389 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
3390 * tree-pass.h (pass_cse_reciprocals): New.
3391 * tree-optimize.c (init_tree_optimization_passes): Run it.
3392 * doc/passes.texi: Document the new pass.
3394 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
3397 * builtins.c (fold_builtin_constant_p): Handle
3398 &"string cst"[0] as constant.
3400 2005-05-17 Richard Henderson <rth@redhat.com>
3402 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
3404 2005-05-17 Jakub Jelinek <jakub@redhat.com>
3407 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
3408 src2 if src2 has been split.
3410 PR tree-optimization/21610
3411 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
3412 returning DECL, call unshare_expr.
3414 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
3416 * config/cris/cris.md: Unquote preparation and output statements.
3417 (BWD, WD, BW): New, mode-macros.
3418 (S, s, m, mm, nbitsm1): New, mode-attrs.
3419 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
3420 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
3422 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
3423 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
3424 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
3426 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
3427 ("movdi"): Move misplaced head comment regarding necessity of
3428 movdi from movsi to here.
3429 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
3431 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
3432 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
3433 "*mov_sideqi_biap_mem".
3434 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
3436 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
3437 "*clear_sidehi_biap" and "*clear_sideqi_biap".
3438 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
3439 and "*clear_sideqi".
3440 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
3441 "*ext_sidehisi_biap".
3442 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
3444 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
3445 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
3446 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
3447 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
3448 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
3450 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
3451 "*op_sidehi_biap" and "*op_sidesi_biap".
3452 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
3454 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
3455 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
3456 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
3457 "*op_swap_sidehi" and "*op_swap_sidesi".
3458 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
3459 in the N alternative of "subqi3".
3460 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
3461 "*extophisi_side_biap".
3462 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
3464 ("*extop<mode>si_swap_side_biap"): Replace
3465 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
3466 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
3467 "*extophisi_swap_side".
3468 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
3469 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
3471 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
3472 "mulqihi3", "mulhisi3" and "mulhisi3".
3473 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
3474 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
3476 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
3477 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
3478 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
3479 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
3480 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
3481 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
3482 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
3483 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
3484 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
3485 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
3486 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
3487 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
3489 ("abs<mode>2"): Replace "abshi2" and "absqi2".
3490 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
3492 ("b<ocond>"): Replace "bgt" and "ble".
3493 ("b<rcond>"): Replace "blt" and "bge".
3494 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
3495 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
3497 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
3499 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
3501 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
3503 ("s<rcond>"): Replace "sge" and "slt".
3504 ("s<ocond>"): Replace "sgt" and "sle".
3505 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
3506 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
3507 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
3508 clear.w [rx=rx+i] and clear.b [rx=rx+i].
3510 2005-05-17 Jakub Jelinek <jakub@redhat.com>
3512 * varasm.c (struct constant_descriptor_tree): Add hash field.
3513 (const_desc_hash): Just return hash field.
3514 (const_desc_eq): If hash values are different, return 0 immediately.
3515 (output_constant_def): Compute hash field of temporary key, use
3516 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
3517 newly built constant descriptor.
3518 (lookup_constant_def): Compute hash field of temporary key, use
3519 htab_find_with_hash instead of htab_find.
3521 2005-05-16 Richard Henderson <rth@redhat.com>
3523 * config/i386/sse.md (mulv4si3): New.
3525 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
3527 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
3528 tests for noncanonical versions of reg+constant and
3531 2005-05-16 Richard Henderson <rth@redhat.com>
3532 Steven Bosscher <stevenb@suse.de>
3535 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
3536 maybe_clean_eh_stmt; take old stmt parameter. Update EH
3537 region data structure to match replacement.
3538 * tree-flow.h: Update to match.
3539 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
3540 * tree-ssa-dom.c (optimize_stmt): Likewise.
3541 * tree-ssa-pre.c (eliminate): Likewise.
3542 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3544 2005-05-16 Caroline Tice <ctice@apple.com>
3546 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
3547 internal_error with gcc_assert.
3548 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
3549 * function.h (struct function): Remove space between "*" and
3551 * varasm.c (initialize_cold_section_name): Add gcc_assert;
3552 modify to use alloca.
3553 (unlikely_text_section): Add check for flag_function_sections.
3554 (assemble_start_function): Move call to resolve_section, so it
3555 comes before first call to unlikely_text_section.
3556 (assemble_end_function): Add test and call to function_section
3559 2005-05-16 Roger Sayle <roger@eyesopen.com>
3561 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
3562 instead of build_binary_op when performing code transformations
3563 to avoid error messages about constructs not it the user's code.
3565 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3567 * tree-ssa-pre.c: Fix a comment typo.
3569 2005-05-16 Richard Henderson <rth@redhat.com>
3572 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
3573 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
3574 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
3575 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
3576 add_tprel22): Remove mode from symbolic operand.
3578 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
3580 * optc-gen.awk: Include intl.h after the externally-provided files.
3582 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3584 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
3585 folding a COND_EXPR_COND in a nondestructive manner.
3587 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
3589 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
3590 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
3591 New values for vec_select definitions and bitmask for element
3594 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3596 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
3597 Change the type to VEC(rtx,gc)*.
3598 (mem_loc_descriptor, add_const_value_attributes,
3599 dwarf2out_init): Adjust uses of used_rtx_varray.
3601 * tree-data-ref.c (compute_all_dependences): Change the type
3602 of dependence_relations to VEC(ddr_p,heap)**.
3603 (compute_data_dependences_for_loop): Change the type of
3604 allrelations to VEC(ddr_p,heap)*.
3606 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
3608 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
3609 system.h, coretypes.h and tm.h.
3610 (options.o): Update dependencies accordingly.
3611 * optc-gen.awk: Allow header_name to be a list of filenames.
3612 Handle the "Condition" flag.
3613 * opts.h (CL_DISABLED): New flag.
3614 * opts.c (handle_option): Print an error for CL_DISABLED options.
3615 * doc/options.texi: Document the "Condition" option flag.
3617 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
3619 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
3621 2005-05-15 Roger Sayle <roger@eyesopen.com>
3623 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
3624 check for TREE_OVERFLOW on INTEGER_CST trees.
3625 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
3626 CONSTANT_CLASS_P tree nodes.
3628 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
3631 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
3633 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
3635 Fix PR tree-optimization/21576
3637 * tree-ssa-pre.c (expression_node_pool): New pool.
3638 (comparison_node_pool): Ditto.
3639 (list_node_pool): Ditto.
3640 (pool_copy_list): New function.
3641 (phi_translate): Handle CALL_EXPR.
3642 (valid_in_set): Ditto.
3643 (create_expression_by_pieces): Ditto.
3644 (insert_into_preds_of_block): Ditto.
3645 (insert_aux): Ditto.
3646 (compute_avail): Ditto.
3647 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
3648 (can_value_number_call): New function.
3649 (find_leader): Update comment.
3650 (init_pre): Create new pools.
3651 (fini_pre): Free new pools.
3652 (pass_pre): Add TODO_update_ssa for the future when we are going
3654 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
3655 (set_value_handle): Ditto.
3656 (get_value_handle): Ditto.
3658 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
3660 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
3662 2005-05-15 Andreas Jaeger <aj@suse.de>
3664 * gcc.c (pfatal_pexecute): Remove unused local function.
3666 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
3668 * optc-gen.awk: Remove excess indentation.
3669 * opth-gen.awk: Likewise.
3671 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
3673 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
3674 of basic_block_info. Call init_flow and find_basic_blocks
3675 before dbr_schedule if needed.
3677 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3679 * tree-optimize.c (init_tree_optimization_passes): Move
3680 pass_cd_dce in place of the last pass_dce.
3682 PR tree-optimization/21563
3683 * tree-vrp.c (compare_value): Return boolean_false_node when
3684 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
3685 strictly larger than CST.
3687 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
3688 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3690 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
3692 (rev_cond_name) Likewise.
3693 (vax_float_literal) Likewise.
3694 * config/vax/vax.md: Likewise.
3696 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3698 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
3699 registers and use them (specifically the stack pointer).
3700 * config/vax/vax.h: Use above defines right here.
3702 * config/vax/vax.c: (override_options) Remove 'register' keyword.
3703 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
3704 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
3706 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
3707 mostly removal of trailing spaces...
3708 * config/vax/vax-modes.def: Remove trailing whitespace.
3710 * config/vax/elf.h: Update whitespace.
3712 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
3715 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
3716 * fold-const.c (fold_indirect_ref_1): Avoid removing
3717 NOP_EXPRs with type qualifiers like const.
3719 2005-05-14 Jan Hubicka <jh@suse.cz>
3721 Patch by Richard Henderson:
3722 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
3723 Handle RESX expressions properly.
3725 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
3726 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
3727 (remove_stmt_from_eh_region_fn): Likewise.
3729 * tree-cfg.c (execute_warn_function_return): Break out noreturn
3731 (execute_warn_function_noreturn): ... here.
3732 (pass_warn_function_noreturn): New pass.
3733 * tree-pass.h (pass_warn_function_noreturn): Declare
3734 * tree-optimize.c (init_tree_optimization_passes): Move return
3735 warnings early and add noreturn warnings at place of previous
3738 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3740 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
3741 root_var_init, type_var_init): Use VEC instead of VARRAY.
3742 * tree-ssa-live.h (tree_partition_associator_d): Change the
3743 type of trees to VEC(tree,heap)*.
3744 (tpa_tree): Use VEC instead of VARRAY.
3746 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
3748 * fold-const.c (div_if_zero_remainder): New function.
3749 (try_move_mult_to_index): Use it.
3751 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3753 * tree-eh.c (leh_tf_state): Change the type of dest_array to
3755 (maybe_record_in_goto_queue, lower_try_finally_onedest,
3756 lower_try_finally_copy, lower_try_finally_switch,
3757 lower_try_finally): Use VEC instead of VARRAY.
3759 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
3761 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
3762 comment regarding defined register classes.
3763 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
3765 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3767 * tree-optimize.c (init_tree_optimization_passes): Move
3768 pass_merge_phi before the first pass_dominator.
3770 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
3772 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
3775 2005-05-13 Josh Conner <jconner@apple.com>
3777 * config/arm/arm.c (arm_size_return_regs): New.
3778 (thumb_unexpanded_epilogue): replace in-line calculation
3779 of return registers with call to arm_size_return_regs.
3780 (use_return_insn): Include test of which registers are
3781 being used to hold return values, to accommodate
3782 vector return values.
3784 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
3786 * config/rs6000/sysv4.opt (mlittle): Handle.
3788 * config/rs6000/rs6000.c (rs6000_handle_option): Set
3789 target_flags_explicit when appropriate.
3791 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
3793 PR middle-end/20714:
3794 * optabs.c (no_conflict_data): New struct.
3795 (no_conflict_move_test): New function.
3796 (emit_no_conflict_block): Use it.
3798 2005-05-13 Adam Nemet <anemet@lnxw.com>
3800 * doc/invoke.texi (Debugging Options): Option
3801 -fdump-translation-unit only works with C++ now.
3803 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
3805 Replace calls to abort in CRIS port.
3806 * config/cris/cris.h (CRIS_ASSERT): New macro.
3807 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
3808 internal_error instead of abort.
3809 ("movsi"): Ditto. Unquote preparation statement section.
3810 ("call", "call_value"): Ditto, but use gcc_assert where
3811 appropriate. Tweak comments.
3812 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
3814 (cris_op_str): Call internal_error, not abort.
3815 (cris_print_operand): Tweak "abort" reference to "die" in comment.
3816 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
3817 (cris_notice_update_cc): Call internal_error, not abort.
3818 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
3819 (cris_emit_movem_store, cris_asm_output_symbol_ref)
3820 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
3821 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
3822 ENABLE_CHECKING-guarded abort call.
3823 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
3824 Use internal_error at end of test-chain.
3826 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
3828 PR rtl-optimization/20769:
3829 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
3830 pattern emitted by expand_nl_goto_receiver.
3832 PR middle-end/20793:
3833 * integrate.c (allocate_initial_values): Update register liveness
3836 2005-05-13 Josh Conner <jconner@apple.com>
3838 * arm.c (arm_return_in_memory): Add handling for vector return types.
3840 2005-05-13 David Ung <davidu@mips.com>
3842 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
3844 * config/mips/mips.c: Add 4km alias.
3845 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
3846 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
3849 2005-05-13 Jan Hubicka <jh@suse.cz>
3851 * c-decl.c (finish_function): Suppress "control reaches end of
3852 non-void function" when "no return statement in function
3853 returning non-void" is issued.
3855 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
3856 * tree-optimize.c (pass_gimple): Kill.
3857 (init_tree_optimization_passes): Kill pass_gimple.
3858 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
3859 * tree-dump.c (dump_files): Rename .generic to .gimple.*
3861 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
3863 PR rtl-optimization/20756:
3864 * basic-block.h (PROP_DEAD_INSN): Define.
3865 * flow.c (propagate_one_insn): Set during mark_set_regs call
3867 (mark_set_1): Emit a clobber when we are about to delete a dead insn
3868 that kills a live register.
3870 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
3872 * config/s390/s390.md: ("DBL"): New mode attribute.
3873 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
3874 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
3875 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
3877 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
3879 * c-format.c (check_format_arg): Handle string literals of
3880 the form &"string"[offset].
3882 * g++.dg/warn/format4.C: New testcase.
3884 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
3886 * config/mips/3000.md, config/mips/4000.md,
3887 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
3888 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
3889 config/mips/generic.md, config/pdp11/pdp11.md,
3890 config/sh/crt1.asm, config/sh/lib1funcs.asm,
3891 config/sh/sh-modes.def, config/sh/sh-protos.h,
3892 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
3894 2005-05-13 Richard Henderson <rth@redhat.com>
3896 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
3897 addition to move unless dest is a register. Do not skip
3898 instantiation in dest on addition simplification.
3900 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
3902 * config/cris/cris.c (cris_print_operand) <case 'H'; case
3903 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
3904 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
3906 2005-05-13 Jan Hubicka <jh@suse.cz>
3908 * basic-block.h (FOR_ALL_BB_FN): New macro.
3909 (init_flow): Initialize cfg structure.
3910 * function.c (allocate_struct_function): Do not initialize cfg structure.
3911 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
3912 (build_tree_cfg): ... here.
3913 * tree-flow.h (init_empty_tree_cfg): Declare.
3915 2005-05-12 Steven Bosscher <stevenb@suse.de>
3917 Fix PR tree-optimization/21520
3918 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
3919 to attempt to fold constants.
3921 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3923 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
3924 only when TARGET_ADJUST_UNROLL_MAX is defined.
3925 (general_movsrc_operand): Use the C style comment.
3926 (ua_offset): Use prototype.
3928 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
3930 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
3931 (struct hmr_data, hoist_memory_reference, memref_del,
3932 struct fmrv_data): Removed.
3933 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
3934 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
3936 (find_more_ref_vops): Traverse the list of memory references.
3937 (determine_lsm_loop): Work with the list of memory references instead
3938 of traversing the hashtable.
3940 2005-05-12 Steven Bosscher <stevenb@suse.de>
3941 Stuart Hastings <stuart@apple.com>
3942 Jan Hubicka <jh@suse.cz>
3944 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3945 duplicate_eh_regions): New functions, based on old
3946 implementation removed with RTL inliner.
3947 (reachable_next_level): Modify behaviour pre-inline.
3948 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
3950 * function.h (struct function): Add after_inlining flag.
3951 * tree-optimize.c (tree_rest_of_compilation): Set it.
3952 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
3954 * tree-cfg.c (label_to_block_fn): Deal with cases where
3955 label was never insterted into code.
3957 2005-05-12 Zack Weinberg <zack@codesourcery.com>
3959 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
3961 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
3963 Fix PR tree-optimization/21532
3964 * tree-ssa-pre.c (create_expression_by_pieces): stmt
3965 needs to go onto the inserted_exprs list.
3967 2005-05-12 Ian Lance Taylor <ian@airs.com>
3969 * c-common.h (statement_code_p): Don't declare.
3970 (STATEMENT_CODE_P): Don't define.
3971 (INIT_STATEMENT_CODES): Don't define.
3972 * c-common.c (statement_code_p): Don't define.
3974 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3976 * config/sparc/sparc.h: Remove dead code.
3977 * config/sparc/sparc.c (sparc_compute_frame_size): Use
3978 FIRST_PARM_OFFSET for the size of the register window area.
3979 (emit_save_regs): Rename into emit_save_or_restore_regs.
3980 Add 'action' parameter. Use 4095 as upper bound for the offset.
3981 Pass 'action' to save_or_restore_regs.
3982 (emit_restore_regs): Delete.
3983 (sparc_expand_prologue): Call emit_save_or_restore_regs.
3984 (sparc_expand_epilogue): Likewise.
3985 * config/sparc/sparc.md (mode macro P): Move.
3986 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
3987 (mov<V32:mode> expander): Move to the top of the V32 section.
3988 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
3989 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
3990 (sibcall_epilogue): Move.
3992 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
3995 * arm.c (arm_gen_constant): Sign-extend intermediate values when
3996 synthesizing a constant of the difference of two immediates.
3998 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
4000 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
4001 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
4002 the alternatives using integer registers into the appropriate
4005 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4007 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
4008 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
4009 * bitmap.h: Fixed comments.
4011 2005-05-11 Richard Henderson <rth@redhat.com>
4014 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
4015 (ia64_cannot_force_const_mem): New.
4016 (tls_symbolic_operand_type): New.
4017 (ia64_legitimate_constant_p): New.
4018 (ia64_expand_load_address): Return true on success. Improve
4019 checks for when we should not split.
4020 (ia64_expand_tls_address): New addend operand. Distribute it
4021 as appropriate to the tls_kind. Delay referencing gp.
4022 (ia64_expand_move): Split symbolic addend as necessary. Handle
4023 tls symbols with addends.
4024 * config/ia64/ia64-protos.h: Update.
4025 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
4026 p0, f0, f1, and r13.
4027 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
4028 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
4029 (symbolic_operand splitter): Pass everything through
4030 ia64_expand_load_address and FAIL or DONE as appropriate.
4031 (load_fptr): Only accept after reload.
4032 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
4033 load_symptr_low, load_ltoff_dtpmod,
4035 (load_dtprel): Only accept tls symbols.
4036 (load_dtprel64, load_dtprel22): Likewise.
4037 (load_tprel, load_tprel64, load_tprel22): Likewise.
4038 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
4039 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
4040 (add_dtprel14, add_dtprel22): Likewise.
4041 (add_tprel, add_tprel14, add_tprel22): Likewise.
4042 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
4043 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
4044 (got_symbolic_operand): Check CONST offsets.
4045 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
4046 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
4047 (move_operand): Don't handle tls here. Check CONST offsets.
4049 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
4051 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
4052 Remove hilo_operand check.
4053 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
4054 * config/mips/predicates.md (hilo_operand): Delete.
4056 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
4058 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
4060 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
4062 PR tree-optimizer/18472
4063 * tree-if-conv.c (tree_if_convert_stmt,
4064 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
4066 2005-05-11 Jan Hubicka <jh@suse.cz>
4068 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
4069 (GTFILES): add except.h.
4070 * except.c (eh_status): Add throw_stmt_table.
4071 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
4072 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
4073 lookup_stmt_eh_region_fn): Declare.
4074 (throw_stmt_node): New structure.
4075 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
4076 * gengtype.c (open_base_files): Add except.h to inlines.
4077 * tree-eh.c (throw_stmt_node): Kill.
4078 (record_stmt_eh_region): Update.
4079 (add_stmt_to_eh_region_fn): Break out from ...
4080 (add_stmt_to_eh_region): ... here.
4081 (remove_stmt_from_eh_region_fn): Break out from ...
4082 (remove_stmt_from_eh_region): ... here.
4083 (lookup_stmt_eh_region_fn): Break out from ...
4084 (lookup_stmt_eh_region): ... here.
4085 (honor_protect_cleanup_actions): Use build_resx.
4086 (lower_try_finally_onedest): Likewise.
4087 (lower_try_finally_copy): Likewise.
4088 (lower_try_finally_switch): Likewise.
4089 (lower_eh_constructs): Update eh table construction.
4090 * tree.c (build_resx): New.
4091 * tree.h (build_resx): Declare.
4093 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
4095 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
4098 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
4100 * fold-const.c, libgcov.c: Fix comment typos.
4102 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
4105 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
4107 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
4108 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
4110 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
4112 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
4115 * crtstuff.c: Include auto-host.h again, for now.
4117 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
4119 * config/mips/24k.md: Remove trailing whitespace.
4121 2005-05-11 David Ung <davidu@mips.com>
4123 * config/mips/mips.md (type): Add imul3.
4124 (length, hazard, may_clobber_hilo): Check for imul3.
4125 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
4126 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
4127 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
4128 for a 3 operand mul and its bypasses.
4129 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
4130 * config/mips/4000.md (r4k_imul): Likewise.
4131 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
4132 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
4133 (vr4130_muldi): Likewise.
4134 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
4135 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
4136 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
4137 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
4138 (ir_vr54_imadd_si): Likewise.
4139 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
4140 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
4141 (rm7_impy_di): Likewise.
4142 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
4143 * config/mips/generic.md (generic_imul): Likewise.
4144 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
4145 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
4147 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
4149 PR middle-end/20371:
4150 * tree.h (record_layout_info_s): New member prev_packed.
4151 * stor-layout.c (update_alignment_for_field): Fix comment about
4152 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
4153 we start it properly aligned.
4154 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
4155 to update_alignment_for_field, and recompute it afterwards using
4156 the alignment of the record.
4157 When a packed bitfield precedes an MS bitfield, don't add padding
4158 at the end of the packed bitfield on behalf of the base type of
4159 the packed bit field.
4160 Don't adjust rli->bitpos at the end
4161 of an MS bitfield run if we already adjusted bitpos/offset for an
4162 alignment as large or larger than the bitfield type size.
4163 Take possible record alignment > BIGGEST_ALIGNMENT into account
4164 when calculating actual_align.
4165 Only put packed buit fields into rli->prev_field if they end up
4167 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
4168 Update rli->remaining_in_alignment when we have already started a
4169 run of bit fields and we process a packed bit field.
4171 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
4173 * tree-data-ref.c (find_data_references_in_loop): Give up when
4174 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
4175 may embed arbitrary side effects.
4176 Remove the assumption that GIMPLE form contains a single array
4177 access per statement.
4178 When the statement contains virtual operands, fail if it is not
4179 a MODIFY_EXPR or a CALL_EXPR.
4180 Return after the dont know node is inserted.
4182 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
4184 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
4186 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
4189 PR tree-optimization/19639
4190 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
4191 and generic summands for char* as s * delta, too, folding &a[i]
4192 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
4193 for comparison of steps. Convert types for index addition.
4194 (fold_binary): Adjust the callers to always dispatch to
4195 try_move_mult_to_index.
4196 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
4197 expr with non-gimple ARRAY_REF offset.
4199 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
4201 * fold-const.c (fold_indirect_ref_1): Avoid removing
4202 NOP_EXPRs with type qualifiers like const.
4204 2005-05-11 Richard Henderson <rth@redhat.com>
4207 * c-decl.c (finish_decl): Propagate the completed array type of
4208 a global variable into the binding.
4210 2005-05-10 Matt Kraai <kraai@ftbfs.org>
4212 * Makefile.in (gtype-desc.o, build/genautomata.o)
4213 (build/varray.o): Depend on $(VARRAY_H).
4215 2005-05-10 Diego Novillo <dnovillo@redhat.com>
4217 * tree-optimize.c (init_tree_optimization_passes): Re-organize
4218 optimization passes to do an initial batch of scalar cleanups.
4220 2005-05-10 Ian Lance Taylor <ian@airs.com>
4222 * read-rtl.c (struct macro_traverse_data): Define.
4223 (map_attr_string): New static function, broken out of
4224 apply_macro_to_string.
4225 (mode_attr_index, apply_mode_maps): New static functions.
4226 (apply_macro_to_string): Call map_attr_string.
4227 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
4229 (apply_macro_traverse): Expect data to point to a struct
4230 macro_traverse_data.
4231 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
4232 to pass data through htab_traverse.
4233 (read_rtx_1): Add mode_maps parameter. Change all callers.
4234 Handle mode names which are attribute strings.
4235 * doc/md.texi (Substitutions): Rename from String Substitutions.
4236 Change references. Document using attributes as modes.
4238 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
4240 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
4241 * tree-optimize.c (init_tree_optimization_passes) Swap
4242 pass_ch and pass_profile.
4243 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
4244 here. Remove rewrite_into_loop_closed_ssa call.
4246 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
4248 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
4250 (legitimate_reload_constant_p): Add check for const double zero.
4251 * config/s390/s390.md: Add comment for constraint letter 'G'.
4252 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
4253 attributes for new case.
4254 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
4255 s390_const_double_ok_for_constraint_p.
4256 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
4259 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
4261 PR tree-optimization/21170
4262 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
4263 rewrite_ssa_into_ssa in comments with update_ssa.
4265 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
4267 * tree-ssa-loop-im.c: Include hashtab.h.
4268 (struct mem_ref_loc): New.
4269 (struct mem_ref): Describe the set of references with the same
4271 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
4272 maybe_queue_var, fem_single_reachable_address,
4273 for_each_memref, single_reachable_address,
4274 is_call_clobbered_ref, determine_lsm_reg): Removed.
4275 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
4276 hoist_memory_reference, memref_hash, memref_eq, memref_del,
4277 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
4279 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
4280 (determine_lsm_loop): Rewritten.
4281 (determine_lsm): Do not set stmt uids.
4283 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
4285 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
4288 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
4290 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
4291 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
4292 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
4294 2005-05-10 Jeff Law <law@redhat.com>
4296 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
4297 thread_across_edge for any abnormal edges.
4299 2005-05-10 Richard Henderson <rth@redhat.com>
4301 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
4302 * config/ia64/ia64-protos.h: Declare it.
4303 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
4304 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
4305 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
4306 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
4307 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
4308 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
4309 extend result; use release semantics.
4310 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
4311 (sync_val_compare_and_swap_<IMODE>): Update to match.
4313 2005-05-10 Richard Henderson <rth@redhat.com>
4315 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
4316 before comparing it for success.
4318 2005-05-10 Richard Henderson <rth@redhat.com>
4320 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
4321 no return value pattern.
4323 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
4324 H.J. Lu <hongjiu.lu@intel.com>
4326 * libgcov.c (create_file_directory): New function. Create
4327 directory for the given file name.
4328 (gcov_max_filename): New static var. Keeps size of the longest
4330 (gcov_exit): Always try to create directory for output
4331 file. Relocate each filename basing on environment vars.
4332 (__gcov_init): Remember the longest file name.
4333 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
4334 * doc/gcov.texi (Cross-profiling): New node documenting
4335 cross-profiling management.
4336 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
4338 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4340 * config/sparc/sparc.c (mem_min_alignment): Do not rely
4341 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
4343 2005-05-10 Bob Wilson <bob.wilson@acm.org>
4345 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
4346 case code to avoid one move instruction.
4347 (__umodsi3, __modsi3): Merge duplicated code sequences.
4349 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
4351 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
4352 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
4353 * doc/invoke.texi: Fix typos.
4355 * tree-data-ref.c (analyze_array_indexes, analyze_array,
4356 init_data_ref, access_functions_are_affine_or_constant_p,
4357 free_data_refs): Use VEC instead of VARRAY.
4358 * tree-data-ref.h (data_reference): Change the type of
4359 access_fns to VEC(tree,gc)*.
4360 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
4362 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
4365 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
4366 * fold-const.c (fold): Expand the condition of reducing cond_expr.
4367 (contains_label_1, contains_label_p): New functions for checking
4368 labels in a sub-tree.
4370 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
4373 * c-decl.c (pushdecl): When there is a declaration in the current
4374 scope and the declarations are external linkage, check for
4375 compatibility with the type in the external scope and update the
4376 type in the external scope with the composite type information.
4377 Do not form a composite type of the new type and the visible type
4378 if they are incompatible.
4380 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
4382 * crtstuff.c: Revert part of 2005-05-08 Change.
4383 (IN_LIBGCC2): Define.
4385 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4387 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
4388 remove redundant test.
4389 (fp_mov_p): Accept 0.
4390 (fp_high_losum_p): Remove redundant test.
4391 * config/sparc/predicates.md (const_high_operand): Explicitly test
4392 (not small_int_operand).
4393 (fp_const_high_losum_operand): New.
4394 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
4395 (movdi_insn_sp32_v9): Use canonical predicates.
4396 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
4397 (movdi_insn_sp64_novis): Delete.
4398 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
4399 (movsf_insn_novis): Delete.
4400 (movsf_insn_vis): Rename into movsf_insn.
4401 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
4402 (movsf_lo_sum): Use fp_const_high_losum_operand.
4403 (movsf_high): Likewise.
4404 (movsf_high_losum splitter): Likewise.
4405 (mov<V32:mode> expander): Use register_or_zero_operand.
4406 (mov<V64:mode> expander): Likewise.
4407 (movdf_insn_sp32): Use register_or_zero_operand.
4408 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
4409 Rename into movdf_insn_sp32_no_fpu.
4410 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
4411 Rename into movdf_insn_sp32_v9_no_fpu.
4412 (movdf_insn_v9only_novis): Delete.
4413 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
4414 (movdf_insn_sp64_novis): Delete.
4415 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
4416 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
4417 Rename into movdf_insn_sp64_no_fpu.
4418 (movtf expander): Use register_or_zero_operand.
4419 (movtf_insn_sp32): Delete.
4420 (movtf_insn_vis_sp32): Use register_or_zero_operand.
4421 Rename into movtf_insn_sp32.
4422 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
4423 Rename into movtf_insn_sp32_no_fpu.
4424 (movtf_insn_hq_sp64): Delete.
4425 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
4426 Rename into movtf_insn_sp64_hq.
4427 (movtf_insn_sp64): Delete.
4428 (movtf_insn_vis_sp64): Use register_or_zero_operand.
4429 Rename into movtf_insn_sp64.
4430 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
4431 Rename into movtf_insn_sp64_no_fpu.
4433 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
4435 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
4436 gcc_assert and gcc_unreachable as appropriate.
4437 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
4438 xstormy16_output_cbranch_si, xstormy16_split_move,
4439 xstormy16_initial_elimination_offset,
4440 xstormy16_encode_section_info, xstormy16_print_operand_address,
4441 xstormy16_expand_call, xstormy16_expand_arith,
4442 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
4444 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
4446 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
4447 const_copies to VEC(tree,heap)*.
4448 (new_elim_graph, delete_elim_graph, elim_graph_size,
4449 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
4452 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
4455 * doc/extend.texi (Type Attributes): Correct example syntax.
4457 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
4460 * doc/invoke.texi (-Wuninitialized): Update documentation.
4462 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
4464 * arm.c (const_ok_for_arm): Use a faster algorithm.
4466 2005-05-09 David Edelsohn <edelsohn@gnu.org>
4469 * config/rs6000/rs6000.md (add_op2): New.
4470 (add<mode>3): Use it.
4472 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
4474 * arm.c (arm_gen_constant): Add new heuristic for generating
4475 constant integers that can be expressed as the difference of two
4478 2005-05-09 Roger Sayle <roger@eyesopen.com>
4480 * c-tree.h (parser_build_unary_op): New prototype.
4481 * c-typeck.c (parser_build_unary_op): New function to construct
4482 a unary operation in the C parser.
4483 * c-parser.c (c_parser_unary_expression): Use the new function
4484 parser_build_unary_op when appropriate.
4486 2005-05-09 Mark Mitchell <mark@codesourcery.com>
4489 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
4490 before outputting DWARF_FRAME_RETURN_COLUMN.
4492 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4494 * config/s390/s390.c: (s390_branch_condition_mask,
4495 s390_branch_condition_mnemonic, s390_extra_constraint_str,
4496 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
4497 legitimize_pic_address, s390_emit_tls_call_insn,
4498 legitimize_tls_address, legitimize_tls_address,
4499 s390_expand_addcc, print_shift_count_operand, print_operand,
4500 addr_generation_dependency_p, annotate_constant_pool_refs,
4501 s390_split_branches, find_constant_pool_ref,
4502 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
4503 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
4504 s390_output_pool_entry, s390_function_value,
4505 s390_call_saved_register_used, s390_emit_call): Replace
4506 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
4507 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
4508 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
4509 get_some_local_dynamic_name, s390_function_arg_size,
4510 s390_function_arg_advance, s390_function_arg,
4511 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
4512 default case by gcc_unreachable.
4513 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
4514 conditional abort by gcc_assert.
4515 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
4516 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
4518 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4520 * config/s390/s390.c: (s390_decompose_address,
4521 tls_symbolic_operand, legitimate_pic_operand_p,
4522 legitimate_constant_p, legitimate_reload_constant_p,
4523 s390_expand_plus_operand, legitimate_address_p,
4524 legitimate_la_operand_p, ): Remove 'register' from signature.
4525 (symbolic_reference_mentioned_p,
4526 tls_symbolic_reference_mentioned_p): Remove 'register' from local
4527 variable declarations.
4528 (legitimize_address): Remove 'register' from
4529 signature and local variable declarations.
4531 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4533 * config/s390/s390-protos.h: (s390_match_ccmode,
4534 s390_match_ccmode_set, reg_used_in_mem_p,
4535 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
4536 legitimate_la_operand_p, preferred_la_operand_p,
4537 s390_short_displacement, addr_generation_dependency_p,
4538 legitimate_reload_constant_p, legitimate_address_p): Change return type
4540 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
4541 * config/s390/s390.c: (s390_match_ccmode,
4542 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
4543 legitimate_reload_constant_p): Change return type into 'bool'.
4544 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
4545 Likewise. Additionally adapted comment.
4546 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
4547 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
4548 (s390_decompose_address): Change the type of the internal flags
4549 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
4550 (struct s390_address): Change type of "pointer" into bool.
4551 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
4552 Adapt calls for 's390_tm_ccmode' to the new signature.
4554 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4556 * config/s390/s390.c: (s390_match_ccmode_set,
4557 s390_branch_condition_mnemonic, s390_short_displacement,
4558 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
4559 print_shift_count_operand, get_some_local_dynamic_name,
4560 get_some_local_dynamic_name_1, reg_used_in_mem_p,
4561 addr_generation_dependency_p, s390_split_branches,
4562 annotate_constant_pool_refs, find_constant_pool_ref,
4563 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
4564 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
4565 s390_register_info, s390_frame_info, s390_init_frame_layout,
4566 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
4567 restore_gprs, s390_function_arg_size, s390_function_arg_float,
4568 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
4569 s390_encode_section_info, s390_cannot_force_const_mem,
4570 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
4571 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
4572 s390_adjust_priority, s390_issue_rate,
4573 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
4574 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
4575 s390_build_builtin_va_list, s390_gimplify_va_arg,
4576 s390_function_ok_for_sibcall, s390_call_saved_register_used,
4577 s390_pass_by_reference, s390_fixed_condition_code_regs,
4578 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
4579 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
4580 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
4581 s390_add_pool_insn, s390_find_pool, s390_add_constant,
4582 s390_find_constant, s390_add_execute, s390_find_execute,
4583 s390_execute_label, s390_execute_target, s390_dump_pool,
4584 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
4585 Move target macro definitions to the end of the file. Move several
4586 functions within the file to assure correct compiling.
4588 2005-05-09 Steven Bosscher <stevenb@suse.de>
4590 * calls.c (purge_reg_equiv_notes): Remove, fold into...
4591 (fixup_tail_calls): ...here. Only look at insns between the
4592 start of the function and the FUNCTION_BEG insn note.
4594 * gcse.c (one_cprop_pass): Fix typos in dumps.
4596 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
4598 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4600 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
4601 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
4602 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
4603 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
4605 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
4606 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
4607 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
4610 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4612 * config/s390/s390.md: ("gf") New mode attribute.
4613 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
4614 "fixuns_truncsfsi2"): Merge.
4615 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
4616 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
4617 "fix_truncsfsi2_ieee"): Merge.
4619 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4621 * config/s390/s390.md: ("FPR") New mode macro.
4622 ("de", "dee"): New mode attributes.
4623 ("cmpdf", "cmpsf"): Merge.
4624 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
4625 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
4626 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
4627 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
4628 ("floatdidf2", "floatdisf2"): Merge.
4629 ("adddf3", "addsf3"): Merge.
4630 ("*adddf3", "*addsf3"): Merge.
4631 ("*adddf3_cc", "*addsf3_cc"): Merge.
4632 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
4633 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
4634 ("subdf3", "subsf3"): Merge.
4635 ("*subdf3", "*subsf3"): Merge.
4636 ("*subdf3_cc", "*subsf3_cc"): Merge.
4637 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
4638 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
4639 ("muldf3", "mulsf3"): Merge.
4640 ("*muldf3", "*mulsf3" "): Merge.
4641 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
4642 ("*fmadddf", "*fmaddsf"): Merge.
4643 ("*fmsubdf", "*fmsubsf"): Merge.
4644 ("divdf3", "divsf3"): Merge.
4645 ("*divdf3", "*divsf3"): Merge.
4646 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
4647 ("negdf2", "negsf2"): Merge.
4648 ("*negdf2_cc", "*negsf2_cc"): Merge.
4649 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
4650 ("*negdf2", "*negsf2"): Merge.
4651 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
4652 ("absdf2", "abssf2"): Merge.
4653 ("*absdf2_cc", "*abssf2_cc"): Merge.
4654 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
4655 ("*absdf2", "*abssf2"): Merge.
4656 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
4657 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
4658 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
4659 ("*negabsdf2", "*negabssf2"): Merge.
4660 ("sqrtdf2", "sqrtsf2"): Merge.
4662 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4664 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
4666 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
4667 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
4668 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
4669 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
4671 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
4672 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
4673 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
4674 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
4675 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
4676 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
4677 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
4678 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
4679 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
4680 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
4681 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
4682 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
4683 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
4684 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
4685 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
4686 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
4688 ("*divsf3"): Additionally rename second pattern to
4690 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
4691 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
4692 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
4693 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
4694 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
4695 'type values' and rename 'type' value.
4696 ("*addsf3"): Additionally rename second pattern to
4699 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4701 * config/s390/s390.md: ("SHIFT"): New mode macro.
4702 ("lr", "shift"): New mode attributes.
4703 ("ashldi3", "lshrdi3"): Merge.
4704 ("*ashldi3_31", "*lshrdi3"_31): Merge.
4705 ("*ashldi3_64", "*lshrdi3"_64): Merge.
4706 ("ashlsi3", "lshrsi3"): Merge.
4708 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4710 * config/s390/s390.md: ("DSI", "SCOND"): New mode
4712 ("E", "g"): New mode attributes.
4713 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
4714 ("*adddi3_alc", "*addsi3_alc"): Merge.
4715 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
4716 ("*subdi3_slb", "*subsi3_slb"): Merge.
4717 ("adddicc", "addsicc"): Merge.
4718 ("*sconddi", "*scondsi"): Merge.
4719 ("*sconddi_neg", "*scondsi_neg"): Merge.
4720 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
4721 ("negdi2", "negsi2"): Extract expander pattern from
4722 "negsi2" and merge with "negdi2".
4723 ("*negdi2"): Merge with instruction pattern of "negsi2".
4724 ("*negdi2_cc", "*negsi2_cc"): Merge.
4725 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
4726 ("rotldi3", "rotlsi3"): Merge.
4728 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4730 * config/s390/s390.md: ("hc"): New mode attribute.
4731 ("extendhidi2", "extendqidi2"): Merge.
4732 ("*extendhidi2", "*extendqidi2"): Merge.
4733 ("extendhisi2", "extendqisi2"): Merge.
4734 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
4735 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
4736 Merged 2 define_split.
4737 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
4738 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
4740 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4742 * config/s390/s390.md: ("COMPARE"): New mode macro.
4743 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
4744 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
4745 "bungt", "bunle", "bunge", "bltgt"): Merge.
4747 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4749 * config/s390/s390.md: ("INT"): New mode macro.
4750 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
4753 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4755 * config/s390/s390.md: ("GPR", "P"): New mode macros.
4756 ("cmpdi", "cmpsi"): Merge.
4757 ("strlendi", "strlensi"): Merge.
4758 ("*strlendi", "*strlensi"): Merge.
4759 ("movmemdi", "movmemsi"): Merge.
4760 ("clrmemdi", "clrmemsi"): Merge.
4762 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4764 * config/s390/s390.md: ("HQI"): New mode macro.
4765 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
4766 ("*tmhi_full", "*tmqi_full"): Merge.
4767 ("*tsthiCCT", "*tstqiCCT"): Merge.
4768 ("*tsthi", "*tstqi"): Merge.
4769 ("*tsthi_cconly", "tstqi_cconly"): Merge.
4770 ("*sethighhisi", "*sethighqisi"): Merge.
4772 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
4774 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
4775 config/alpha/unicosmk.h, config/arc/arc.md,
4776 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
4777 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
4778 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4779 config/arm/semi.h, config/arm/uclinux-elf.h,
4780 config/arm/wince-pe.h, config/fr30/fr30.c,
4781 config/rs6000/altivec.h: Update copyright.
4783 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
4785 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
4786 gcc_assert and gcc_unreachable as appropriate.
4787 (pdp11_output_function_epilogue, output_move_double,
4788 output_move_quad, print_operand_address, output_jump,
4789 output_addr_const_pdp11): Likewise.
4790 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
4791 ASM_OUTPUT_ALIGN): Likewise.
4792 * config/pdp11/pdp11.md: Likewise.
4793 (extendhisi2, subhi3, subqi3): Likewise.
4795 2005-05-09 David Edelsohn <edelsohn@gnu.org>
4798 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
4801 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
4803 * config/ia64/ia64.c: Fix a comment typo.
4805 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
4808 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
4809 (arm_override_options): Use them instead of manifest constants. Don't
4810 allow -march to override the -mtune setting.
4812 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
4814 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
4815 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
4816 (function_arg_advance, function_arg, save_restore_insns,
4817 iq2000_expand_prologue, iq2000_output_conditional_branch,
4818 expand_one_builtin, print_operand):
4819 * config/iq2000/iq2000.md (tablejump): Likewise.
4821 2005-05-09 David Ung <davidu@mips.com>
4823 * config/mips/mips.h (processor_type): Add names for the 24K.
4824 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
4826 * config/mips/mips.md (cnv_mode): New attribute for recording the
4827 conversion types of float convert insns.
4828 (cpu): Add 24k and 24kx.
4829 (include): Include 24k.md file.
4830 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
4831 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
4832 (floatdisf2): Setup cnv_mode.
4833 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
4835 * config/mips/24k.md: New file, contains 24k DFA pipeline
4838 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
4840 * config/sh/sh.c (print_operand_address): Use gcc_assert and
4841 gcc_unreachable as appropriate.
4842 (print_operand, prepare_move_operands, prepare_scc_operands,
4843 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
4844 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
4845 fixup_mova, gen_far_branch, sh_reorg, split_branches,
4846 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
4847 sh_set_return_address, sh_setup_incoming_varargs,
4848 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
4849 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
4850 check_use_sfunc_addr): Likewise.
4851 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
4852 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4853 * config/sh/symbian.c (sh_symbian_mark_dllexport,
4854 sh_symbian_mark_dllimport): Likewise.
4855 * config/sh/sh.md: Likewise.
4856 (movdicc, call_pop, call_value_pop, casesi_worker_1,
4857 casesi_worker_2, casesi_shift_media, casesi_load_media,
4858 return_media): Likewise.
4860 2005-05-08 Roger Sayle <roger@eyesopen.com>
4863 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
4866 2005-05-08 Richard Henderson <rth@redhat.com>
4868 * config/alpha/alpha.c (adjust_address): Fix typo last change.
4870 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4872 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
4873 and -1 can happen in reg_renumber when no hard register is assigned.
4875 2005-05-08 Steven Bosscher <stevenb@suse.de>
4876 Kazu Hirata <kazu@cs.umass.edu>
4878 PR tree-optimization/14841, tree-optimization/15838
4879 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
4880 (evaluate_stmt): Call it.
4882 2005-05-08 Jakub Jelinek <jakub@redhat.com>
4884 * config/ia64/ia64.c (ia64_override_options): Don't set
4885 ia64_flag_var_tracking and clear flag_var_tracking here...
4886 (ia64_file_start): ... but here.
4888 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4890 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
4891 and gcc_unreachable as appropriate.
4892 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
4893 m68hc11_gen_highpart, print_operand, print_operand_address,
4894 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
4895 m68hc11_gen_movhi): Likewise.
4896 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
4897 * config/m68hc11/m68hc11.md: Reword comment.
4899 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4902 * config/m68hc11/predicates.md (splitable_operand): An immediate is
4905 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4907 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
4908 the 68HC12 address indirect addressing mode as it is not supported by
4910 * config/m68hc11/m68hc11-protos.h
4911 (m68hc11_valid_addressing_p): Declare.
4912 (m68hc11_add_mode): Declare.
4913 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
4914 register_indirect_p and export it.
4915 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
4916 instruction so that it is part of the good BB.
4917 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
4918 addressing with movw.
4919 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
4921 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
4922 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
4923 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
4925 ("*movhi_68hc12"): Handle movhi_const0.
4926 ("*subhi3", "subqi3"): Use general_operand for operand 1.
4927 ("*subhi3_zext"): Likewise.
4929 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4932 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
4933 operand 1 and fix constraints.
4934 ("mulqihi3"): Use general_operand for operand 2.
4936 2005-05-08 Julian Brown <julian@codesourcery.com>
4937 H.J. Lu <hongjiu.lu@intel.com>
4938 Paul Brook <paul@codesourcery.com>
4940 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
4941 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
4942 20050308/2.16.0 or newer for comdat group.
4943 * configure: Regenerated.
4944 * config.in: Regenerated.
4945 * varasm.c (default_function_rodata_section): Put .rodata section in
4946 COMDAT group when necessary.
4947 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
4949 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
4952 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
4954 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
4956 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
4957 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
4958 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
4959 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
4961 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4964 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
4965 64-bit constants on 64-bit hosts.
4966 (m68hc11_split_logical): Simplify.
4967 (m68hc11_split_move): Likewise.
4969 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4970 Paolo Bonzini <bonzini@gnu.org>
4972 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
4973 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
4974 * configure.ac (enable_checking): Fix typos in runtime_checking.
4975 (ENABLE_RUNTIME_CHECKING): Mark as target template.
4976 (xm_file): Prepend auto-host.h
4977 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
4978 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
4980 * crtstuff.c: Do not include auto-host.h.
4981 (IN_LIBGCC2): Do not define.
4982 * gcov-io.h: Include tconfig.h, not auto-host.h.
4983 * libgcc2.c: Do not include auto-host.h.
4984 (abort): Do not undefine.
4985 * libgcov.c: Remove unneeded comment about config.h.
4986 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
4987 * config.in, configure: Regenerated.
4989 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4990 Falk Hueffner <falk@debian.org>
4992 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
4993 and gcc_unreachable as appropriate.
4994 (get_aligned_mem, get_unaligned_address,
4995 alpha_emit_set_long_const, alpha_emit_conditional_branch,
4996 alpha_emit_setcc, alpha_emit_conditional_move,
4997 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
4998 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
4999 alpha_expand_unaligned_load, alpha_expand_block_move,
5000 alpha_expand_zap_mask, get_trap_mode_suffix,
5001 get_round_mode_suffix, get_some_local_dynamic_name,
5002 print_operand_address, function_arg, alpha_return_in_memory,
5003 function_value, alpha_expand_builtin,
5004 alpha_initial_elimination_offset, alpha_expand_epilogue,
5005 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
5006 alphaev5_next_group, alpha_align_insns,
5007 unicosmk_initial_elimination_offset, unicosmk_unique_section,
5008 unicosmk_ssib_name): Likewise.
5009 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5010 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
5011 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
5012 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
5013 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5014 * config/alpha/alpha.md (*divmodsi_internal_er,
5015 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
5016 call_nt, call_umk, call_vms, call_value, sibcall_value,
5017 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
5018 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
5019 * config/alpha/predicates.md (input_operand): Likewise.
5021 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
5023 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
5024 gcc_unreachable, as appropriate.
5025 (frv_function_prologue, frv_alloc_temp_reg,
5026 frv_initial_elimination_offset, frv_expand_block_move,
5027 frv_expand_block_clear, frv_print_operand_jump_hint,
5028 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
5029 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
5030 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
5031 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
5032 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
5033 frv_in_small_data_p, frv_asm_out_constructor,
5034 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
5035 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
5036 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
5037 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
5038 sibcall_value, casesi): Likewise.
5040 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
5041 gcc_unreachable as appropriate.
5042 (print_operand_address, mn10300_print_reg_list, expand_prologue,
5043 expand_epilogue, notice_update_cc, initial_offset,
5044 mn10300_address_cost_1): Likewise.
5045 * config/mn10300/mn10300.md: Likewise.
5046 (absdf2, abssf2, negdf2, negsf2): Likewise.
5048 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
5051 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
5053 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
5054 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
5055 including sunge_<mode> and sungt_<mode>.
5057 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
5059 * integrate.h (get_hard_reg_initial_val): Change type of register
5060 parameter from int to unsigned int.
5061 (has_hard_reg_initial_val): Likewise.
5062 * integrate.c (get_hard_reg_initial_val): Likewise.
5063 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
5065 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
5067 * except.c (eh_status): Change the type of ttype_data to
5069 (add_ttypes_entry, assign_filter_values,
5070 output_function_exception_table): Use VEC instead of VARRAY.
5072 2005-05-07 David Edelsohn <edelsohn@gnu.org>
5074 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
5076 2005-05-07 Paul Brook <paul@codesourcery.com>
5078 * Makefile.in: Fix dependencies.
5079 (GCOV_IO_H, VARRAY_H): Set.
5081 2005-05-07 Anthony Green <green@redhat.com>
5084 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
5085 x$STMP_FIXPROTO test.
5086 * configure: Rebuilt.
5088 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
5090 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
5091 inappropriate feature test macros if flag_iso.
5093 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
5095 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
5097 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
5100 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
5101 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5102 Handle moved operand being in special register.
5103 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
5104 presumed working insn.
5105 (mover2side): Add FIXME.
5107 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
5109 * integrate.c (get_func_hard_reg_initial_val): Delete.
5110 (has_func_hard_reg_initial_val): Delete.
5111 (get_hard_reg_initial_val): Inline the old implementation of
5112 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
5113 instead of has_func_hard_reg_initial_val to test for an existing
5114 pseudo. Only create an rtx if a new initial value entry is needed.
5115 (has_hard_reg_initial_val): Scan the initial value list directly.
5116 Don't create an rtx.
5118 2005-05-07 David Edelsohn <edelsohn@gnu.org>
5120 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
5122 * config.in (HAVE_AS_POPCNTB): New.
5123 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
5124 (HAVE_AS_POPCNTB): New.
5125 * configure: Regenerated.
5126 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
5127 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
5128 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
5129 and rs6000_sched_costly_dep.
5130 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
5131 (TARGET_XL_COMPAT): Delete.
5132 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
5133 (popcount<mode>2): New.
5134 (popcntb<mode>2): New.
5135 * config/rs6000/rs6000.opt (mpopcntb): New.
5137 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
5138 if variable name exists.
5140 2005-05-07 Matt Kraai <kraai@ftbfs.org>
5142 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
5144 2005-05-07 Richard Henderson <rth@redhat.com>
5147 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
5148 with constant offsets.
5150 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
5152 * config/v850/v850.c (print_operand): Use gcc_assert and
5153 gcc_unreachable, as appropriate.
5154 (print_operand_address, v850_handle_data_area_attribute,
5155 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
5156 v850_insert_attributes, construct_prepare_instruction): Likewise.
5157 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
5158 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
5160 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
5162 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
5163 config/rs6000/rs6000.h: Fix comment typos.
5165 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
5167 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
5168 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
5169 (mips_scalar_mode_supported_p): Delete.
5171 2005-05-06 Eric Christopher <echristo@redhat.com>
5173 * config/mips/mips.opt: Remove -mint64 option.
5174 * config/mips/mips.c (override_options): Remove -mint64
5176 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
5177 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
5178 64-bit integer handling.
5179 * doc/invoke.texi (Option Summary): Remove -mint64 for
5182 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
5184 PR tree-optimization/19401
5185 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
5186 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
5187 (estimated_unrolled_size): New function.
5188 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
5189 tree_unroll_loops_completely): Always unroll loops if the code size
5191 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
5192 loops should be unrolled completely.
5193 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
5195 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
5197 PR rtl-optimization/21254
5198 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
5199 assumptions for loops that otherwise do not roll.
5200 (find_simple_exit): Prefer # of iterations that is guaranteed
5202 * loop-unroll.c (decide_peel_once_rolling,
5203 decide_peel_completely): Check whether the loop is infinite.
5205 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
5207 * config/rs6000/sysv4.opt: Fix typo.
5209 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
5210 Jakub Jelinek <jakub@redhat.com>
5213 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
5214 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
5215 Don't use rep; movs{l,q} if the repetition count is really small,
5216 instead use a sequence of movs{l,q} instructions.
5218 2005-05-06 Jeff Law <law@redhat.com>
5220 PR tree-optimization/21380
5221 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
5222 thread through a block with no preds.
5224 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
5226 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
5227 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
5228 add_call_read_ops): Use VEC instead of VARRAY.
5230 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
5232 * config/mcore/mcore.c (mcore_print_operand_address): Use
5233 gcc_assert and gcc_unreachable as appropriate.
5234 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
5235 mcore_output_andn, output_inline_const, mcore_output_move,
5236 mcore_output_movedouble, mcore_expand_block_move,
5237 layout_mcore_frame, mcore_initial_elimination_offset,
5238 mcore_expand_prolog, mcore_mark_dllexport,
5239 mcore_mark_dllimport): Likewise.
5240 * config/mcore/mcore.h (switch_to_section): Likewise.
5241 * config/mcore/mcore.md: Likewise.
5243 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
5245 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
5246 TARGET_PROFILE_KERNEL.
5248 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
5249 TARGET_PROFILE_KERNEL use.
5251 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
5253 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
5254 and gcc_unreachable, as appropriate.
5255 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
5256 m32r_expand_prologue, m32r_output_function_epilogue,
5257 m32r_legitimize_pic_address, m32r_print_operand_address,
5258 emit_cond_move, m32r_function_symbol,
5259 m32r_output_block_move): Likewise.
5260 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
5261 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
5262 *rev_zero_branch_insn): Likewise.
5264 2005-05-06 Jakub Jelinek <jakub@redhat.com>
5267 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
5268 if both NEWDECL and OLDDECL are already weak.
5270 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
5272 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
5274 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
5275 Kaz Kojima <kkojima@gcc.gnu.org>
5277 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
5280 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
5281 David Edelsohn <edelsohn@gnu.org>
5283 * config.gcc: Add .opt magic for the rs6000 ports.
5285 * doc/invoke.texi: Document -mabi= option properly. Document
5286 -misel and -mno-sel. Document -mspe and -mno-spe. Document
5287 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
5290 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
5291 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
5294 * config/rs6000/aix.opt: New.
5295 * config/rs6000/aix41.opt: New.
5296 * config/rs6000/aix64.opt: New.
5297 * config/rs6000/darwin.opt: New.
5298 * config/rs6000/linux64.opt: New.
5299 * config/rs6000/rs6000.opt: New.
5300 * config/rs6000/sysv4.opt: New.
5302 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
5303 associated TARGET_*. Remove SUBTARGET_OPTIONS,
5305 Define TARGET_USES_SYSV4_OPT.
5306 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
5307 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
5308 TARGET_USES_AIX64_OPT.
5309 * config/rs6000/aix51.h: Same.
5310 * config/rs6000/aix52.h: Same.
5311 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
5312 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
5313 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
5314 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
5315 * config/rs6000/linux64.h: Use
5316 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
5318 * config/rs6000/rs6000.c: Remove definitions of
5319 rs6000_sched_restricted_insns_priority,
5320 rs6000_long_double_size_string, rs6000_altivec_vrsave,
5321 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
5322 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
5323 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
5324 rs6000_alignment_string. Define rs6000_explicit_options.
5325 (rs6000_parse_abi_options): Remove.
5326 (rs6000_parse_alignment_option): Remove.
5327 (rs6000_parse_float_gprs_option): Remove.
5328 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
5329 TARGET_DEFAULT_TARGET_FLAGS.
5330 (rs6000_override_options): Revamp to use new .opt machinery.
5332 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
5333 of new .opt machinery. Remove target_flags. Redefine
5334 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
5335 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
5336 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
5337 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
5338 rs6000_longcall_switch, rs6000_default_long_calls,
5339 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
5340 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
5341 TARGET_ALTIVEC_VRSAVE.
5343 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
5345 * config.gcc (hppa1.1-*-rtems*): Remove.
5346 * config/pa/rtems.h: Remove.
5348 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
5350 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
5351 Exclude roe/603e multilib variants.
5353 2005-05-04 Denis Chertykov <denisc@overta.ru>
5356 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
5359 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
5361 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
5362 arm/pe.opt to $extra_options.
5363 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
5364 (target_float_abi_name, target_float_switch, target_abi_name)
5365 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
5366 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
5367 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
5368 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
5369 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
5370 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
5371 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
5372 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
5373 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
5374 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
5375 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
5376 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
5377 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
5378 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
5379 (arm_pic_register_string): Delete.
5380 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
5382 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
5383 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
5384 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
5385 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
5386 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
5387 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
5388 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
5389 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
5390 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
5391 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
5392 (SUBTARGET_SWITCHES): Delete.
5393 * config/arm/arm.c (target_float_switch): Delete.
5394 (arm_cpu_select): Moved from config/arm/arm.h.
5395 (target_fpu_name, target_fpe_name, target_float_abi_name)
5396 (target_abi_name, structure_size_string, arm_pic_register_string)
5397 (arm_select): Make static.
5398 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5399 (arm_handle_option): New function.
5400 (arm_override_options): Update target_flags checks for new mask names.
5401 Remove target_float_switch code.
5402 (arm_expand_prologue, thumb_expand_prologue): Check
5403 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
5404 * config/arm/arm.opt, config/arm/pe.opt: New files.
5406 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
5408 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
5409 gcc_unreachable as appropriate.
5410 (arc_double_limm_p, arc_setup_incoming_varargs,
5411 arc_compute_function_type, arc_output_function_prologue,
5412 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
5413 output_shift, arc_print_operand, arc_print_operand_address,
5414 arc_final_prescan_insn): Likewise.
5415 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
5417 2005-05-04 Geoffrey Keating <geoffk@apple.com>
5419 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
5424 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
5425 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
5426 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
5427 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
5428 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
5429 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
5430 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
5431 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
5433 2005-05-05 Paul Brook <paul@codesourcery.com>
5435 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
5436 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
5437 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
5438 and tree-data-ref.h with *_H variables.
5440 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
5442 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
5444 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
5446 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
5448 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
5450 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
5452 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
5454 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
5455 setting of vrsave register for current function after
5456 call to save_world is emitted.
5458 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
5460 * config/mmix/predicates.md: New file.
5461 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
5462 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
5463 (mmix_foldable_comparison_operator, mmix_comparison_operator)
5464 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
5465 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
5467 * config/mmix/mmix.md: Include predicates.md.
5468 ("call", "call_value"): Force address to register if it isn't a
5469 mmix_symbolic_or_address_operand.
5471 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
5473 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
5474 the flags are of appropriate types.
5475 (num_ssa_operands): Generalize using the generic interface.
5476 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
5479 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
5481 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
5482 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
5484 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
5486 * tree-outof-ssa.c (edge_leader, stmt_list,
5487 analyze_edges_for_bb): Use VEC instead of VARRAY.
5488 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
5489 (perform_edge_inserts): Call init_analayze_edges_for_bb and
5490 fini_analayze_edges_for_bb.
5492 2005-05-04 James E Wilson <wilson@specifixinc.com>
5495 * gcc.c (process_command): In the second argv scan loop, ignore
5496 Xassembler and Xpreprocessor, along with their argument.
5498 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
5500 * tree-flow-inline.h, tree-ssa-operands.c,
5501 tree-ssa-operands.h, tree-ssa-opfinalize.h:
5502 Likewise. tree-vn.c: Fix comment typos.
5503 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
5505 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
5507 * doc/tm.texi (Target Hooks): Document
5508 TARGET_RESOLVE_OVERLOADED_BUILTIN.
5510 2005-05-04 Paul Brook <paul@codesourcery.com>
5512 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
5514 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
5516 * dwarf2out.c (incomplete_types, retry_incomplete_types,
5517 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
5520 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
5521 get_expansion, expand_var_during_unrolling,
5522 insert_var_expansion_initialization,
5523 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
5526 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
5529 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
5532 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
5533 the same as INTEGER_TYPE.
5534 (fold_binary): Fold "bool_var != 0" to bool_var.
5535 Fold "bool_var == 1" to bool_var.
5537 2004-05-03 Richard Henderson <rth@redhat.com>
5540 * function.c (instantiate_virtual_regs_in_insn): Use the mode
5541 from recog_data instead of insn_data.
5543 2005-05-03 DJ Delorie <dj@redhat.com>
5545 * common.opt (fdiagnostics-show-option): No variable is needed.
5546 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
5547 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
5548 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
5549 Save and restore original message format. Use flag in context
5551 (warning): Don't test for enabled warnings here.
5552 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
5555 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
5557 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
5558 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
5559 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
5560 * aclocal.m4: Don't include accross.m4.
5561 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
5562 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
5563 * configure, config.in: Regenerate.
5565 2005-05-04 Jakub Jelinek <jakub@redhat.com>
5568 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
5569 (clear_storage): Add argument.
5570 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
5571 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
5573 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
5574 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
5575 (store_expr, store_constructor): Adjust callers.
5576 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
5577 to emit_block_move if CALL_EXPR_TAILCALL (exp).
5578 (expand_builtin_memmove): Add ORIG_EXP argument, copy
5579 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
5580 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
5581 with EXP. Pass EXP to expand_builtin_memmove.
5582 (expand_builtin_memset): Add ORIG_EXP argument, pass
5583 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
5584 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
5585 Pass EXP to expand_builtin_memset.
5586 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
5588 (expand_builtin_strncmp): Likewise.
5589 (expand_builtin_printf): Replace ARGLIST argument with EXP.
5590 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
5591 (expand_builtin_fprintf): Likewise.
5592 (expand_builtin): Adjust calls to
5593 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
5595 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
5598 PR rtl-optimization/21239
5599 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
5601 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
5603 * tree-flow.h (tree_ann_common_d): Move aux to ...
5604 (stmt_ann_d): ... here.
5605 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
5606 move_computations_stmt, schedule_sm): Update references to
5608 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
5610 * tree-cfg.c (remove_bb): Remove a redundant call to
5612 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
5615 2005-05-03 Richard Henderson <rth@redhat.com>
5617 * config/rs6000/rs6000.c: Remove conflict markers.
5619 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
5621 2005-05-03 James E Wilson <wilson@specifixinc.com>
5623 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
5625 2005-05-03 DJ Delorie <dj@redhat.com>
5627 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
5628 decide if the warning will be printed.
5629 * calls.c (expand_call): Likewise.
5630 * function.c (init-function_start): Likewise.
5632 * common.opt (-fdiagnostics-show-option): New.
5633 * opts.c (option_enabled): Accept the option index instead of a
5634 pointer to the option descriptor.
5635 * opts.h (option_enabled): Likewise.
5636 * toplev.c (print_switch_values): Pass option index, not option
5638 * diagnostic.h (diagnostic_info): Add option_index.
5639 * diagnostic.c: Include opts.h.
5640 (diagnostic_set_info): Initialize option_index.
5641 (diagnostic_report_diagnostic): Amend option name if appropriate.
5642 (warning): Check to see if the specified warning is enabled.
5644 * doc/invoke.texi (-fdiagnostics-show-options): Document.
5646 2005-05-03 Richard Henderson <rth@redhat.com>
5648 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
5649 SPEC_OR_GEN_REGS definitions.
5651 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
5654 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
5655 for unavailable registers.
5657 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
5659 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
5661 * cfglayout.c (block_locators_blocks,
5662 insn_locators_initialize, insn_scope): Use VEC instead of
5665 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
5666 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
5669 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5671 * config/sparc/predicates.md (const_compl_high_operand): New.
5672 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
5674 (sparc_emit_set_const64_quick1): Adjust for above change.
5675 (sparc_emit_set_const64_quick2): Likewise.
5676 (sparc_emit_set_const64_longway): Likewise.
5677 (sparc_emit_set_const64): Likewise.
5678 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
5679 movdi_const64_special): Delete.
5680 (logical constant splitters): Use const_compl_high_operand.
5682 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
5684 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
5685 rather than STRIP_NOPS.
5687 2005-05-03 Jakub Jelinek <jakub@redhat.com>
5689 PR rtl-optimization/21330
5690 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
5692 (unswitch_single_loop): Clear cinsn when retrying.
5695 * config/i386/i386.c (legitimize_address): When canonicalizing
5696 ASHIFT into MULT, multiply by 1 << shift_count instead of
5697 1 << log2 (shift_count).
5699 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
5701 * lambda-code.c (gcc_loop_to_lambda_loop,
5702 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
5703 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
5704 generic operand interface.
5705 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
5706 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
5707 generic operand interface.
5708 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
5709 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
5710 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
5711 num_imm_uses): Use ssa_use_operand_t.
5712 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
5713 get_v_must_def_ops): Delete.
5714 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
5715 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
5716 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
5717 get_v_must_def_kill_ptr): Delete.
5718 (delink_stmt_imm_use): Move and use new operand interface.
5719 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
5720 op_iter_next_tree): Use new operand implementation.
5721 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
5722 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
5724 (op_iter_next_mustdef, op_iter_next_maydef,
5725 op_iter_next_must_and_may_def): Delete. Replace with...
5726 (op_iter_next_maymustdef): New. Combine must and may next operations.
5727 (op_iter_init_maydef, op_iter_init_mustdef,
5728 op_iter_init_must_and_may_def): Use new interface.
5729 (single_ssa_tree_operand ): New. Process single operands only as trees.
5730 (single_ssa_use_operand): New. Process single operands only as uses.
5731 (single_ssa_def_operand): New. Process single operands only as defs.
5732 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
5734 (num_ssa_operands): New. Count the number of specified operands.
5735 (compare_ssa_operands_equal): New. Compare two statements' operands.
5736 (single_phi_def): New. Return true if PHI has one def of the specified
5738 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
5739 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
5740 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
5741 (struct stmt_ann_d): Operands field no longer require GTY().
5742 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
5743 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
5744 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5745 dump_replaceable_exprs, rewrite_trees): Use generic interface.
5746 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
5747 Use use_operand_p instead of ssa_imm_use_t *.
5748 * tree-pretty-print.c (dump_vops): check if operands are active before
5749 dumping virtual operands.
5750 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
5751 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
5752 (ccp_fold): Use new interface.
5753 (ccp_visit_stmt): Remove unused variables and code.
5754 (convert_to_gimple_builtin): Insert statements before calling
5755 mark_new_vars_to_rename.
5756 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
5757 (copy_prop_visit_cond_stmt): Use generic interface.
5758 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
5759 annotation in table.
5760 (thread_across_edge): Use generic interface.
5761 (initialize_hash_element): Initialzie with stmt, not annotation.
5762 (eliminate_redundant_computations): Use generic interface.
5763 (record_equivalences_from_stmt): Pass stmt, not annotation.
5764 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
5766 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
5767 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
5768 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
5769 generic operand interface.
5770 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
5772 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
5774 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
5775 (build_defs, build_uses, build_v_may_defs, build_vuses,
5776 build_v_must_defs): Change type to struct opbuild_list_d.
5777 (ops_active): New. Operands active boolean.
5778 (operand_memory, operand_memory_index): New. Operand memory managers.
5779 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
5780 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
5781 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
5782 Change from functions to static variable list heads.
5783 (opbuild_initialize_virtual): New. Initialize a virtual build list.
5784 (opbuild_initialize_real): New. Initialize a virtual build list.
5785 (opbuild_free): New. Free a build list.
5786 (opbuild_num_elems): New. Number of items in a list.
5787 (opbuild_append_real): New. Add a real (tree *) operand.
5788 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
5789 (opbuild_first): New. Return first element index in a list.
5790 (opbuild_next): New. Return next element in a list.
5791 (opbuild_elem_real): New. Return real element.
5792 (opbuild_elem_virtual): New. Return virtual element.
5793 (opbuild_elem_uid): New. Return UID of virtual element.
5794 (opbuild_clear): New. Reset an operand list.
5795 (opbuild_remove_elem): New. Remove an element form a list.
5796 (ssa_operands_active): New. Return true if operand cache is active.
5797 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
5798 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
5799 (correct_use_link): Use use_operand_p.
5800 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
5801 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
5802 (cleanup_v_may_defs): Use new implmentation.
5803 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
5805 (append_def, append_use, append_v_may_def, append_vuse,
5806 append_v_must_def): Call opbuild_append routine instead of using varray.
5807 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
5808 global parse_old_ops variable.
5809 (free_ssa_operands): New implementation.
5810 (update_stmt_operands): Move. Change argument to build_ssa_operands.
5811 (copy_virtual_operands): Move. New generic implementation.
5812 (create_ssa_artficial_load_stmt): Move. New implementation.
5813 (swap_tree_operands): Update for new implementation.
5814 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
5815 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
5816 rather than a varray.
5817 (verify_imm_links): Use use_operand_p.
5818 (dump_immediate_uses_for): If the immediate use variable is a virtual
5819 variable, show the virtual ops in the stmt.
5820 * tree-ssa-operands.h (def_operand_p): No longer a structure.
5821 (NULL_DEF_OPERAND_P): Now a #define.
5822 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
5823 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
5824 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
5825 mustdef_optype_d): New. Use Linked list representation.
5826 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
5827 (struct ssa_operand_memory_d): New. Allocated Chunk node.
5828 (struct stmt_operands_d): Change to new pointers that are not GTY.
5829 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
5830 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
5831 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
5832 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
5833 SET_V_MUST_DEF_KILL): Delete.
5834 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
5835 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
5836 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
5837 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
5838 (enum ssa_op_iter_type): Operand iterator typechecking values.
5839 (struct ssa_operand_iterator_d): Use linked lists of operands.
5840 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
5841 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
5842 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
5843 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
5844 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
5845 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
5846 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
5847 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
5848 * tree-ssa-opfinalize.h: New. Function templates for expansion.
5849 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
5850 alloc_vuse, and alloc_mustdef.
5851 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
5852 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
5853 and finalize_ssa_v_must_def_ops.
5854 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
5855 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
5857 (compute_avail): Use generic iterator interface.
5858 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
5859 (stmt_makes_single_load, stmt_makes_single_store): Use
5861 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
5862 (statement_sink_location): Use generic interface.
5863 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
5864 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
5865 reset the immediate use link nodes.
5866 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
5867 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
5868 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
5869 (eliminate_tail_call): Use generic operand interface.
5870 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
5871 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
5873 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
5875 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
5876 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
5878 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
5879 Use statement pointer instead of vuse_optype. Use generic interface.
5880 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
5881 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
5882 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
5883 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
5884 * doc/tree-ssa.texi: Update documentation for operand interface.
5886 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
5888 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
5889 gcc_unreachable as appropriate.
5890 (machopic_function_base_name, machopic_indirect_data_reference,
5891 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
5892 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
5893 * config/rs6000/altivec.md (*mov<mode>_internal,
5894 build_vector_mask_for_load): Likewise.
5895 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
5896 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
5897 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
5898 * config/rs6000/predicates.md (easy_fp_constant,
5899 logical_operand): Likewise.
5900 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
5901 compute_save_world_info, rs6000_emit_prologue,
5902 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
5903 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
5906 2005-05-03 Uros Bizjak <uros@kss-loka.si>
5909 * convert.c (convert_to_integer): Convert ceil and floor in
5912 2005-04-29 Geoffrey Keating <geoffk@apple.com>
5915 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
5916 define_insn_and_split. Split only when memory operand is
5917 offsettable. Use adjust_address rather than plus_constant.
5918 (floatunssidf2_internal): Likewise.
5919 (fix_truncdfsi2_internal): Split only when memory operand is
5920 offsettable. Use adjust_address rather than plus_constant.
5921 (fix_trunctfsi2_internal): Likewise.
5922 (floatsidf2_internal): Likewise.
5924 2005-05-02 Diego Novillo <dnovillo@redhat.com>
5926 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
5927 (set_value_range_to_null): Likewise.
5928 (set_value_range_to_varying): New function. Use it in all
5929 call sites that used to call set_value_range (vr, VR_VARYING, ...).
5930 (extract_range_from_assert): If the integral type has a
5931 super-type, and LIMIT is not within MIN and MAX values of that
5932 type, set the resulting range to VR_VARYING.
5934 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
5936 * config/mmix/mmix.opt: New file.
5937 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
5938 (mmix_cc1_ignored_option): Don't declare.
5939 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
5940 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
5941 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
5942 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
5943 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
5944 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
5945 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
5946 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
5948 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
5949 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
5950 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5952 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
5955 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
5956 * c-decl.c (current_function_prototype_built_in,
5957 current_function_prototype_arg_types): New.
5958 (merge_decls): Keep source location of prototype followed by
5959 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
5960 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
5961 (start_function): Always set current_function_prototype_locus,
5962 current_function_prototype_built_in and
5963 current_function_prototype_arg_types. Check for external
5964 prototype whether or not visible for external function and set
5965 current_function_prototype_arg_types accordingly.
5966 (store_parm_decls_oldstyle): Use
5967 current_function_prototype_arg_types for checking old-style
5968 definition against prototype. Give warnings only if
5969 current_function_prototype_built_in).
5971 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
5973 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
5974 (ggc_alloc_zone_stat): Don't define.
5975 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
5976 ggc_alloc_zone_pass_stat.
5977 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
5978 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
5979 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
5981 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
5983 * calls.c (expand_call): Handle current_function_pretend_args_size
5984 when checking for sibcalls.
5986 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5988 PR tree-optimization/21294
5989 * tree-vrp.c (vrp_expr_computes_nonzero): New.
5990 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
5992 2005-05-02 Janis Johnson <janis187@us.ibm.com>
5995 * gcov-io.h: Declare gcov external functions hidden.
5997 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5999 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
6000 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
6001 Use VEC instead of VARRAY.
6004 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
6007 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
6009 * c-common.c (resolve_overloaded_builtin): Forward to target
6010 hook for BUILT_IN_MD built-ins.
6011 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
6012 for all types of built-in.
6013 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
6014 in the definition of the target hooks struct.
6015 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
6016 * config/rs6000/altivec.h: Rewritten.
6017 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
6018 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
6019 rs6000_builtin_type, rs6000_builtin_type_compatible,
6020 altivec_overloaded_builtins, rs6000_builtin_type,
6021 rs6000_builtin_type_compatible): New.
6022 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
6024 (def_builtin): Turn into a function. Check for duplicates and store
6025 the builtin into rs6000_builtin_decls.
6026 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
6027 bdesc_1arg): Add overloaded builtins.
6028 (altivec_expand_builtin): Check for unresolved overloaded builtins,
6029 do not support ALTIVEC_COMPILETIME_ERROR.
6030 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
6031 nodes to represent front-end types.
6032 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
6033 with opaque arguments and/or return values.
6034 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
6035 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
6036 (rs6000_builtin_type_index): New.
6037 (is_ev64_opaque_type): Rename to...
6038 (rs6000_is_opaque_type): ... this.
6039 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
6042 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
6044 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
6047 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
6048 Bernd Schmidt <bernd.schmidt@analog.com>
6050 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
6051 print_address_operand, print_operand, legitimize_pic_address,
6052 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
6053 output_pop_multiple): Use gcc_assert or gcc_unreachable as
6055 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
6057 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
6059 * doc/passes.texi: Document vectorization pass.
6061 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
6063 * tree-scalar-evolution.c (get_exit_conditions_rec,
6064 select_loops_exit_conditions,
6065 number_of_iterations_for_all_loops,
6066 analyze_scalar_evolution_for_all_loop_phi_nodes,
6067 scev_analysis): Use VEC instead of VARRAY.
6069 2005-05-02 Michael Matz <matz@suse.de>
6072 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
6073 (warn_strict_null_sentinel): Define.
6074 (check_function_sentinel): Check for null_node as valid sentinel too.
6075 * c-common.h (c_tree_index): Added CTI_NULL.
6076 (null_node) Define global_tree[CTI_NULL].
6077 (warn_strict_null_sentinel): Declare.
6078 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
6079 * c.opt: (Wstrict-null-sentinel): New C++ option.
6080 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
6082 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
6084 * gimplify.c (gimplify_compound_lval): Use VEC instead of
6087 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
6089 * dwarf2out.c (decl_scope_table, push_decl_scope,
6090 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
6093 2005-05-01 Mark Mitchell <mark@codesourcery.com>
6096 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
6098 * doc/cpp.texi (__DEPRECATED): Document.
6099 (__EXCEPTIONS): Likewise.
6100 (__GXX_WEAK__): Likewise.
6102 * function.c (INVOKE__main): Do not define.
6103 (expand_main_function): Check HAS_INIT_SECTION when determining
6104 whether or not to call __main.
6106 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
6108 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6110 2005-01-05 Paul Brook <paul@codesourcery.com>
6112 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
6113 (INITIALIZE_TRAMPOLINE): Use it.
6114 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
6115 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
6116 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
6118 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
6120 * doc/install.texi (Specific): Omit dots in the @anchors names
6121 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
6122 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
6124 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
6126 PR tree-optimization/18316
6127 PR tree-optimization/19126
6128 * tree.c (build_int_cst_type): Avoid shift by size of type.
6129 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
6131 * tree-scalar-evolution.h (simple_iv): Declaration changed.
6132 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
6134 (dump_cand): Dump depends_on information.
6135 (determine_biv_step): Add argument to simple_iv call.
6136 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
6137 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
6139 (add_candidate_1): Record depends_on for candidates.
6140 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
6141 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
6142 Handle ivs with nonconstant step.
6143 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
6144 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
6145 (create_new_iv): Unshare the step before passing it to create_iv.
6146 (free_loop_data): Free cand->depends_on.
6147 (build_addr_strip_iref): New function.
6148 (find_interesting_uses_address): Use build_addr_strip_iref.
6149 (strip_offset_1): Split the recursive part from strip_offset.
6150 Strip constant offset component_refs and array_refs.
6151 (strip_offset): Split the recursive part to strip_offset_1.
6152 (add_address_candidates): Removed.
6153 (add_derived_ivs_candidates): Do not use add_address_candidates.
6154 (add_iv_value_candidates): Add candidates with stripped constant
6155 offset. Consider all candidates with initial value 0 important.
6156 (struct affine_tree_combination): New.
6157 (aff_combination_const, aff_combination_elt, aff_combination_scale,
6158 aff_combination_add_elt, aff_combination_add,
6159 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
6160 fold_affine_sum): New functions.
6161 (get_computation_at): Use fold_affine_sum.
6162 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
6163 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
6166 2005-04-30 Michael Matz <matz@suse.de>
6168 * config/i386/i386.md (movmemsi): Also active when
6169 TARGET_INLINE_ALL_STRINGOPS.
6171 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6174 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
6176 2005-04-30 Paul Brook <paul@codesourcery.com>
6178 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
6180 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
6181 * config/arm/ieee754-sf.S: Ditto.
6182 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
6183 (FUNC_ALIAS): Use .thumb_set for thumb routines.
6185 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
6187 * tree-ssanames.c: Fix a comment typo.
6188 * doc/options.texi: Fix a typo.
6190 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
6192 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
6193 gcc_unreachable as appropriate.
6194 (split_adds_subs, cond_string, print_operand,
6195 h8300_initial_elimination_offset, h8300_classify_operand,
6196 h8300_unary_length, h8300_short_immediate_length,
6197 h8300_bitfield_length, h8300_binary_length,
6198 h8300_insn_length_from_table, compute_mov_length, output_plussi,
6199 compute_plussi_length, compute_plussi_cc, output_logical_op,
6200 compute_logical_op_length, compute_logical_op_cc,
6201 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
6202 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
6203 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
6204 h8300_regs_ok_for_stm): Likewise.
6205 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
6206 monitor_prologue): Likewise.
6208 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
6210 * loop-invariant.c (invariants, create_new_invariant,
6211 get_inv_cost, best_gain_for_invariant,
6212 find_invariants_to_move, move_invariants,
6213 init_inv_motion_data, free_inv_motion_data): Use VEC instead
6216 2005-04-29 Richard Henderson <rth@redhat.com>
6218 * function.c (instantiate_decls): Remove valid_only argument.
6219 (instantiate_decls_1, instantiate_decl): Likewise.
6220 (instantiate_virtual_regs_1): Delete.
6221 (instantiate_virtual_regs_lossage): Delete.
6222 (instantiate_virtual_regs_in_rtx): New.
6223 (safe_insn_predicate): New.
6224 (instantiate_virtual_regs_in_insn): New.
6225 (instantiate_virtual_regs): Update to match all that. Only run
6226 instantiate_decls once.
6228 2005-04-29 Richard Henderson <rth@redhat.com>
6229 Daniel Jacobowitz <dan@codesourcery.com>
6231 * gengtype.c (write_func_for_structure): Split out ...
6232 (output_type_enum): ... new function. Fix thinko accessing
6233 TYPE_PARAM_STRUCT data.
6235 2005-04-29 Tom Tromey <tromey@redhat.com>
6237 * tree.c (build_block): Removed unused 'tags' argument.
6238 * tree.h (build_block): Removed argument.
6240 2005-04-29 Michael Matz <matz@suse.de>
6242 PR rtl-optimization/21144
6243 * postreload.c (reload_cse_move2add): Check for VOIDmode.
6245 2005-04-29 Bob Wilson <bob.wilson@acm.org>
6247 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
6248 flag_reorder_blocks.
6250 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
6252 PR tree-optimization/21030
6253 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
6254 ranges where VR->MAX is smaller than VR->MIN.
6256 2005-04-29 Devang Patel <dpatel@apple.com>
6258 PR tree-optimization/21272
6259 PR tree-optimization/21266
6260 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
6262 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
6264 * tree-flow-inline.h: Fix a comment typo.
6265 * doc/tree-ssa.texi: Fix a typo.
6267 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
6269 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
6271 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
6272 gcc_unreachable as appropriate.
6273 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
6274 fr30_print_operand, fr30_move_double): Likewise.
6275 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
6277 2005-04-29 Mark Mitchell <mark@codesourcery.com>
6279 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
6280 definition has already been provided.
6281 (ARM_EABI_DTORS_SECTION_OP): Likewise.
6282 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
6283 (ARM_EABI_DTORS_SECTION_OP): Likewise.
6285 2005-04-29 Jim Tison <jtison@us.ibm.com>
6287 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
6288 trace hooks calls to improve performance.
6290 2005-04-29 Julian Brown <julian@codesourcery.com>
6291 Mark Mitchell <mark@codesourcery.com>
6292 Paul Brook <paul@codesourcery.com>
6294 * crtstuff.c: Handle targets that use .init_array.
6295 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
6296 that INVOKE__main is set correctly.
6297 (expand_main_function): Test INVOKE__main.
6298 * libgcc2.c: Do not define __main when using .init_array.
6299 * config/arm/arm.c (arm_elf_asm_constructor): New function.
6300 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
6302 (DTORS_SECTION_ASM_OP): Likewise.
6303 (CTOR_LIST_BEGIN): Define specially when in libgcc.
6304 (CTOR_LIST_END): Likewise.
6305 (DTOR_LIST_BEGIN): Likewise.
6306 (DTOR_LIST_END): Likewise.
6307 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
6308 (FINI_SECTION_ASM_OP): Likewise.
6309 (INIT_ARRAY_SECTION_ASM_OP): Define.
6310 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
6311 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
6312 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
6313 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
6314 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
6316 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
6318 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
6319 gcc_assert and gcc_unreachable as appropriate.
6320 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
6321 const_int_cost, output_move_const_into_data_reg,
6322 output_move_qimode, output_move_double, find_addr_reg,
6323 print_operand, print_operand_address): Likewise.
6324 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
6325 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
6326 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
6327 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
6328 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
6329 conditional_trap): Likewise.
6330 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
6332 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
6334 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
6335 gcc_unreachable as appropriate.
6336 (gen_conditional_move, xtensa_split_operand_pair,
6337 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
6338 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
6339 xtensa_copy_incoming_a7, xtensa_output_literal,
6340 xtensa_output_literal, xtensa_output_literal): Likewise.
6341 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
6342 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
6343 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
6344 movsicc_internal1, movsfcc_internal0,
6345 movsfcc_internal1): Likewise.
6347 2005-04-28 James E Wilson <wilson@specifixinc.com>
6349 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
6350 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
6352 2005-04-28 DJ Delorie <dj@redhat.com>
6354 * opt-functions.awk (var_set): Emit proper initializer for
6355 non-target bitfields.
6357 2005-04-28 Devang Patel <dpatel@apple.com>
6359 * dbxout.c (have_used_extensions): Remove.
6360 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
6361 have_used_extensions.
6363 2005-04-28 James E Wilson <wilson@specifixinc.com>
6365 * doc/install.texi: Update -enable-languages info. Correct path to
6368 2005-04-28 DJ Delorie <dj@redhat.com>
6370 * optc-gen.awk (END): Make sure no variable is defined more
6372 * opth-gen.awk (END): Allocate bits on a per-variable basis.
6373 Allow for bitfield variables other than target_flags.
6374 * doc/options.text (Mask): Document that you may specify a
6375 variable other than target_flags.
6377 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
6379 PR rtl-optimization/18877
6380 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
6381 number in val.start.
6383 2005-04-28 David Edelsohn <edelsohn@gnu.org>
6386 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
6388 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
6389 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
6390 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
6392 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
6394 * arm.c (legitimize_pic_address): Fix sense of assertion test for
6395 creating pseudos when the base offset is too large.
6397 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
6399 * global.c (earlyclobber_regclass): Change the type to
6401 (check_earlyclobber): Update uses of earlyclobber_regclass.
6402 (mark_reg_use_for_earlyclobber): Likewise.
6403 (calculate_local_reg_bb_info): Allocate and free
6404 earlyclobber_regclass using the VEC API.
6406 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
6408 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
6411 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
6413 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
6416 * config.gcc: Obsolete c4x-* and tic4x-*.
6418 * tree.h (edge_def): Remove.
6420 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
6421 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
6422 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
6423 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
6426 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
6427 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
6428 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
6429 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
6430 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
6431 machmode.def, mips-tfile.c, params.c, pretty-print.c,
6432 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
6433 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
6434 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
6435 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
6436 config/i386/cygming.h, config/i386/djgpp.h,
6437 config/i386/lynx.h, config/i386/netware.c,
6438 config/i386/winnt.c, config/ia64/ia64-c.c,
6439 config/iq2000/iq2000.c, config/m32r/little.h,
6440 config/m68k/m68k-protos.h, config/m68k/m68k.h,
6441 config/m68k/m68k.md, config/mcore/mcore.c,
6442 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
6443 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6444 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
6445 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
6446 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
6447 config/pdp11/pdp11.h, config/rs6000/darwin.h,
6448 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
6449 config/s390/2064.md, config/s390/2084.md,
6450 config/s390/s390-modes.def, config/s390/s390-protos.h,
6451 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
6452 config/stormy16/stormy16.c, config/vax/vax-protos.h,
6453 config/vax/vax.c, config/vax/vax.h,
6454 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
6457 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
6459 * c-typeck.c (build_compound_expr): Correct logic in last change.
6461 2005-04-27 James E. Wilson <wilson@specifixinc.com>
6463 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
6464 parameters. Replace conditional move code with assert checking for
6465 ar.lc. Delete obsolete comments.
6466 (set_src_needs_barrier): Delete cond parameter, and code using it.
6467 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
6468 assert checking for PR_REGS. Fix calls to update_set_flags and
6469 set_src_needs_barrier.
6470 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
6471 callers. Rewrite explanatory comment before the function.
6472 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
6475 2005-04-27 Mike Stump <mrs@apple.com>
6477 * doc/cpp.texi: gcc now implements universal character names.
6479 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
6482 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
6483 being a compound expression whose right-hand side is cast to void.
6485 2005-04-27 Caroline Tice <ctice@apple.com>
6487 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6488 Remove targetm.have_named_sections test.
6489 (fix_edges_for_rarely_executed_code): Likewise.
6490 (insert_section_boundary_note): Likewise.
6491 (reorder_basic_blocks): Check partitioning flag before calling
6492 verify_hot_cold_block_grouping.
6493 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
6494 the function struct rather than global variables.
6495 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
6496 (COLD_END_LABEL): Likewise
6497 (cold_text_section_label): New static global variable.
6498 (cold_end_label): Likewise.
6499 (dwarf2out_switch_text_section): Get hot/cold section labels from
6500 the function struct rather than global variables; test to make sure
6502 (output_aranges): Use cold_text_section_label and cold_end_label;
6503 check partitioning flag before putting out delta.
6504 (output_ranges): Remove incorrect code attempting to use
6506 (output_line_info): Get cold section label from function struct; test
6507 to make sure cfun is defined.
6508 (add_location_or_const_value_attribute): Likewise.
6509 (dwarf2out_var_location): Likewise.
6510 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
6511 write out cold_text_section_label if partition flag is set.
6512 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
6513 * function.h (struct function): Add new fields to point to hot/cold
6514 section labels: hot_section_label, cold_section_label,
6515 hot_section_end_label and cold_section_end_label; also add new field
6516 for cold text section name, unlikely_text_section_name.
6517 * opts.c (decode_options): Turn off partitioning flag if
6518 !targetm.have_named_sections.
6519 * output.h (hot_section_label): Remove.
6520 (hot_section_end_label): Remove.
6521 (cold_section_end_label): Remove.
6522 (unlikely_section_label): Remove.
6523 (unlikely_text_section_name): Remove.
6524 * passes.c (rest_of_handle_final): Remove extra blank line.
6525 * varasm.c (unlikely_section_label): Remove.
6526 (hot_section_label): Remove.
6527 (hot_section_end_label): Remove.
6528 (cold_section_end_label): Remove.
6529 (unlikely_text_section_name): Remove.
6530 (initialize_cold_section_name): Modify to call
6531 targetm.strip_name_encoding; to store cold section name in current
6532 function struct, if it exists; and to only use the decl_section_name
6533 if flag_named_sections is true.
6534 (unlikely_text_section): Modify to get section name out of current
6535 function struct, if there is one; otherwise build it from
6536 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
6537 (in_unlikely_text_section): Likewise.
6538 (named_section): Modify to get/put cold section name in current function
6539 struct, if there is one.
6540 (function_section): Change 'bool unlikely' to 'int reloc'; check
6541 targetm.have_named_sections before calling named_section.
6542 (current_function_section): Likewise.
6543 (assemble_start_function): Modify to get/put unlikely_text_section_name
6544 in current function struct; modify to get hot/cold section labels
6545 from function struct; initialize labels using
6546 ASM_GENERATE_INTERNAL_LABEL;
6547 test partitioning flag before writing out hot section label.
6548 (assemble_end_function): Test partitioning flag before writing out
6549 hot/cold section labels.
6550 (default_section_type_flags_1): Get cold text section name from
6551 function struct if there is one; Set flags correctly for
6552 cold text section if there is not a current function struct.
6554 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6556 * tree-ssa-propagate.c (set_rhs): Revert last change.
6558 2005-04-27 Steve Ellcey <sje@cup.hp.com>
6560 * explow.c (convert_memory_address): Add gcc_assert.
6562 2005-04-27 Mark Mitchell <mark@codesourcery.com>
6564 * configure.ac: Check for ld --sysroot support.
6565 * gcc.c: Document %R specifier for specs.
6566 (SYSROOT_SPEC): New macro.
6567 (sysroot_spec): New variable.
6568 (static_specs): Add sysroot_spec.
6569 (main): Pass the sysroot spec to the linker if appropriate.
6570 * configure: Regenerated.
6571 * config.in: Likewise.
6573 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6575 * fold-const.c (fold_binary): Use build_fold_addr_expr
6576 for address calculation and INDIRECT_REF handling.
6578 2005-04-27 Andrew Haley <aph@redhat.com>
6580 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
6582 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6584 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
6585 pointer when thumb backtracing is on.
6587 * config/fp-bit.c (abort): Revert change.
6589 2005-04-27 Ian Lance Taylor <ian@airs.com>
6591 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
6593 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6595 * tree-ssa-dce.c: Fix a comment typo.
6597 2005-04-27 David S. Miller <davem@davemloft.net>
6599 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
6600 Kill setjmpless_size. current_function_calls_setjmp is completely
6601 computed when we are called, so just use the optimized size value
6602 instead of using REG_SAVE_AREA notes.
6603 (optimize_save_area_alloca): Delete....
6604 * rtl.h (optimize_save_area_alloca): Likewise...
6605 * passes.c (rest_of_compilation): and don't call it any more.
6606 * reg-notes.def (SAVE_AREA): Delete.
6608 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6610 * config/fp-bit.c (abort): Add noreturn attribute.
6612 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
6613 gcc_unreachable as appropriate.
6614 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
6615 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
6616 ASM_OUTPUT_REG_POP): Likewise.
6618 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
6620 * tree-complex.c (expand_vector_operations_1): Do not build
6621 VIEW_CONVERT_EXPR's for the lhs.
6623 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6625 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
6626 unnecessary noncanonical RTL handling.
6627 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
6628 gcc_assert and gcc_unreachable.
6630 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
6631 gcc_unreachable as appropriate.
6632 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
6633 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
6634 use_return_insn, const_ok_for_op, arm_gen_constant,
6635 arm_canonicalize_comparison, legitimize_pic_address,
6636 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
6637 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
6638 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
6639 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
6640 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
6641 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
6642 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
6643 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
6644 output_call, output_mov_long_double_fpa_from_arm,
6645 output_mov_long_double_arm_from_fpa,
6646 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
6647 output_move_double, arithmetic_instr, shift_op, int_log2,
6648 output_return_instruction, arm_output_function_prologue,
6649 arm_output_epilogue, arm_output_function_epilogue,
6650 emit_multi_reg_push, arm_get_frame_offsets,
6651 arm_compute_initial_elimination_offset, arm_expand_prologue,
6652 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
6653 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
6654 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
6655 thumb_compute_initial_elimination_offset,
6656 thumb_output_function_prologue, thumb_load_double_from_address,
6657 thumb_output_move_mem_multiple, thumb_reload_out_hi,
6658 arm_emit_vector_const, arm_dbx_register_number): Likewise.
6659 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
6660 * config/arm/arm.md (thumb_extendhisi2,
6661 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
6662 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
6663 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
6664 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
6665 * config/arm/cirrus.md (*cirrus_arm_movdi,
6666 *cirrus_movdf_hard_insn): Likewise.
6667 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
6669 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6671 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
6672 (num_ssa_names): Use VEC_length.
6673 (ssa_names): Use VEC_index.
6674 * tree-ssanames.c (ssa_names): Change the type to
6676 (init_ssanames, fini_ssa_names, make_ssanames,
6677 release_ssa_name): Update uses of ssa_names.
6679 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
6680 Use fold_buildN instead of fold (buildN (...)).
6682 2005-04-27 Devang Patel <dpatel@apple.com>
6684 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
6686 2005-04-27 Matt Thomas <matt@3am-software.com>
6687 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
6689 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
6690 (vax_output_mi_thunk): Ditto.
6691 (vax_notice_cc_update): Ditto.
6692 (INDEX_REGISTER_P): Add trailing \.
6693 (BASE_REGISTER_P): Add trailing \.
6694 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
6696 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6698 * tree-ssa-propagate.c (set_rhs): Check operand of
6699 ADDR_EXPR for gimpliness, too.
6701 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6703 * tree-ssa-pre.c: Fix a comment typo.
6705 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
6707 PR tree-optimization/21171
6708 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
6709 record address uses if the reference is volatile.
6711 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
6713 * tree-complex.c (expand_vector_operation): New, extracted from
6714 expand_vector_operations_1.
6715 (tree_vec_extract): Build a NOP_EXPR.
6716 (expand_vec_parallel): Do not care about returning the correct type.
6717 (expand_vector_operations_1): Call expand_vector_operation.
6718 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
6720 * tree-complex.c (gate_expand_vector_operations): New.
6721 (pass_lower_vector_ssa): Use it.
6722 * tree-optimize.c (init_tree_optimization_passes): Include
6723 pass_lower_vector_ssa.
6724 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
6725 (vectorizable_operation): Use it.
6726 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
6727 integer modes for the vector type.
6729 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
6730 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
6731 Do not cope with UNITS_PER_SIMD_WORD == 0.
6732 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
6733 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
6734 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
6735 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
6736 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6737 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6738 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6740 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
6741 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
6742 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
6744 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
6745 (UNITS_PER_SIMD_WORD): New.
6747 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6749 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
6750 gcc_unreachable as appropriate.
6751 (ia64_expand_load_address, ia64_expand_tls_address,
6752 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
6753 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
6754 next_scratch_gr_reg, ia64_initial_elimination_offset,
6755 ia64_expand_prologue, ia64_expand_epilogue,
6756 ia64_output_dwarf_dtprel, ia64_print_operand,
6757 ia64_register_move_cost, first_instruction, rws_access_regno,
6758 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
6759 ia64_sched_init, ia64_variable_issue,
6760 ia64_first_cycle_multipass_dfs_lookahead_guard,
6761 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
6762 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
6763 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
6764 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6765 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
6766 * config/ia64/predicates.md (got_symbolic_operand,
6767 sdata_symbolic_operand): Likewise.
6768 * config/ia64/vect.md (vcondv2sf): Likewise.
6770 2005-04-27 Matt Thomas <matt@3am-software.com>
6772 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
6773 CONSTANT_ADDRESS_P in config/vax/vax.h
6774 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
6775 (INDEX_REGISTER_P): New.
6776 (BASE_REGISTER_P): New.
6777 (indirectable_constant_address_p): New. Adapted from
6778 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
6779 (indirectable_address_p): New. Adapted from
6780 INDIRECTABLE_ADDRESS_P in vax.h.
6781 (nonindexed_address_p): New. Adapted from
6782 GO_IF_NONINDEXED_ADDRESS in vax.h.
6783 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
6784 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
6785 (legitimate_address_p): New. Adapted from
6786 GO_IF_LEGITIMATE_ADDRESS in vax.h.
6787 (vax_mode_dependent_address_p): New. Adapted from
6788 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
6789 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
6790 legitimate_constant_address_p.
6791 (CONSTANT_P): Use legitimate_constant_p.
6792 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
6793 (INDIRECTABLE_ADDRESS_P): Removed.
6794 (GO_IF_NONINDEXED_ADDRESS): Removed.
6795 (INDEX_TEMP_P): Removed.
6796 (GO_IF_REG_PLUS_INDEX): Removed.
6797 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
6798 definitions, depending on whether REG_OK_STRICT is defined.
6799 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
6800 Two definitions, depending on whether REG_OK_STRICT is defined.
6801 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
6803 (legitimate_constant_p): Prototype added.
6804 (legitimate_address_p): Prototype added.
6805 (vax_mode_dependent_address_p): Prototype added.
6807 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6809 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
6811 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
6814 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
6817 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
6820 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
6821 assertion failures, if __gcc_host_wide_int__ is not properly
6823 (init_dynamic_diag_info): Give errors, not assertion failures, if
6824 location_t, tree or __gcc_host_wide_int__ are not properly
6827 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
6829 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
6830 n_iv_uses, iv_use, n_iv_cands, iv_cand,
6831 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
6832 prepare_decl_rtl, free_loop_data,
6833 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
6836 * tree.h (tree_phi_node): Add a comment about the order of PHI
6839 2005-04-26 Paul Brook <paul@codesourcery.com>
6841 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
6843 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
6845 * config/mips.mips.c (mips_legitimize_tls_address): Use
6848 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
6849 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
6850 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
6852 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
6855 2005-04-26 Jeff Law <law@redhat.com>
6857 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
6858 (op_iter_init_must_and_may_def): Likewise.
6859 (unmodifiable_var_p): Move to a later point in the file.
6860 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
6861 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
6862 (dse_record_phis): Directly check for virtual operands rather than
6863 using need_imm_uses_for.
6864 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
6865 store has multiple V_{MAY,MUST}_DEF operands.
6867 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
6869 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
6872 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
6874 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
6875 call to find_edge outside a loop to go through a PHI chain.
6877 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
6879 PR tree-optimization/17598
6880 * fold-const.c (fold_binary): Fold comparisons of addresses
6881 of COMPONENT_REFs which reference the same field to
6882 comparisons of the addresses of the base objects.
6884 2005-04-26 Julian Brown <julian@codesourcery.com>
6886 * config/arm/arm.c (arm_return_in_msb): New function.
6887 (arm_must_pass_in_stack): New function.
6888 (TARGET_RETURN_IN_MSB): Define target hook.
6889 (TARGET_MUST_PASS_IN_STACK): Define target hook.
6890 (arm_function_value): Pad small aggregate return.
6891 (arm_pad_arg_upward): New function.
6892 (arm_pad_reg_upward): New function.
6893 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
6894 (FUNCTION_ARG_PADDING): Define macro.
6895 (BLOCK_REG_PADDING): Define macro.
6896 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
6897 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
6898 (arm_pad_reg_upward): Declare function.
6900 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
6902 * basic-block.h (ei_cond): New.
6903 (FOR_EACH_EDGE): Call ei_cond.
6905 PR tree-optimization/21047
6906 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
6907 (fold): Don't handle ASSERT_EXPR.
6909 2005-04-25 Roger Sayle <roger@eyesopen.com>
6911 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
6912 all writes to any stack register as a read/write dependency on
6914 (sched_analyze_2): Likewise, for reads from any stack register.
6916 2005-04-25 Richard Henderson <rth@redhat.com>
6918 * final.c (output_addr_const): Revert 2005-04-09 change.
6920 2005-04-25 Mike Stump <mrs@apple.com>
6922 * config/darwin.c (darwin_encode_section_info): Always set
6923 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
6925 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6927 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
6928 gensupport.c, protoize.c, toplev.c: Replace calls to
6929 `unlock_stream' with `unlock_std_streams'.
6931 2005-04-25 Devang Patel <dpatel@apple.com>
6933 * dbxout.c (dbxout_type): Emit attribute vector.
6935 2005-04-05 Paul Brook <paul@codesourcery.com>
6937 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
6938 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
6939 * config/arm/arm.c (arm_cxx_atexit_name): New function.
6940 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
6941 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
6942 (register_dtor_fn): Likewise.
6943 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
6945 2005-04-25 Ian Lance Taylor <ian@airs.com>
6947 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
6948 * c-common.h (EXPR_STMT_EXPR): Don't define.
6949 (c_common_stmt_codes): Don't define.
6950 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
6951 * c-gimplify.c (gimplify_expr_stmt): Remove.
6952 (c_gimplify_expr): Remove EXPR_STMT case.
6953 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
6954 to INIT_STATEMENT_CODES.
6955 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
6957 2005-04-25 Jan Hubicka <jh@suse.cz>
6959 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
6961 * except.c: Include diagnostic.h
6962 (dump_eh_tree, verify_eh_tree): New functions.
6963 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
6964 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
6965 (dump_function_to_file): dump eh tree.
6966 * tree-eh.c (mark_eh_edge): New function.
6967 (mark_eh_edge_found_error): New static variable.
6968 (verify_eh_edges): New function.
6970 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
6972 * tree-ssa-alias.c (fieldoff_t): Remove.
6973 (fieldoff_s): typedef the structure itself. Create a vector of
6975 (push_fields_onto_fieldstack): Return count of fields pushed.
6976 Remove peeling of first field. Adjust.
6977 (fieldoff_compare): Adjust.
6978 (create_overlap_variables_for): Adjust.
6980 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
6982 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
6984 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
6987 * doc/install.texi: Document correct assembler and linker to use
6988 on i?86-*-solaris2.10.
6990 2005-04-25 Steven Bosscher <stevenb@suse.de>
6992 Fix PR tree-optimization/21173
6994 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
6995 Unshare expression we pass to force_gimple_operand.
6997 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
6998 Stephen Clarke <stevec@superh.com>
6999 Roger Sayle <roger@eyesopen.com>
7001 PR rtl-optimization/20413
7002 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
7003 VOIDmode for LABEL_REF.
7004 * final.c (shorten_branches): Likewise.
7005 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
7006 * loop.c (reg_dead_after_loop): Likewise.
7007 * varasm.c (decode_addr_const): Likewise.
7008 * doc/rtl.texi: Document mode requirement for LABEL_REF.
7010 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
7012 * config.gcc (avr-*-*): Remove redundant "case".
7014 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
7016 * tree-vect-analyze.c (vect_mark_relevant): Take
7017 VEC(tree,heap) instead of varray_type as an argument.
7018 (vect_mark_stmts_to_be_vectorized): Change the type of
7019 worklist to VEC(tree,heap). Adjust uses of worklist.
7021 2005-04-24 Devang Patel <dpatel@apple.com>
7023 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
7025 2005-04-24 Ian Lance Taylor <ian@airs.com>
7027 * c-semantics.c (build_stmt): Remove test of specific tree codes
7028 for TREE_SIDE_EFFECTS handling.
7030 2005-04-24 Per Bothner <per@bothner.com>
7032 * c-opts.c (finish_options): Make the line-number of the <built-in>
7033 location 0, as assumed elsewhere, rather than 1.
7035 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
7037 * tree-ssa-uncprop.c (equiv_stack): Change the type o
7039 (tree_ssa_uncprop, uncprop_finalize_block,
7040 uncprop_initialize_block): Update uses of equiv_stack.
7042 2005-04-24 Richard Henderson <rth@redhat.com>
7045 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
7046 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
7048 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
7049 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
7050 <DIV, MOD>: Likewise.
7052 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7054 * collect2.c (main): Unlock the stdio streams.
7055 * gcc.c (main): Likewise.
7056 * gcov-dump.c (main): Likewise.
7057 * gcov.c (main): Likewise.
7058 * gen-protos.c (main): Likewise.
7059 * gensupport.c (init_md_reader_args_cb): Likewise.
7060 * protoize.c (main): Likewise.
7061 * toplev.c (general_init): Likewise.
7063 2005-04-24 Jakub Jelinek <jakub@redhat.com>
7066 * cgraph.h (cgraph_local_info): Add vtable_method field.
7067 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
7068 and node is vtable_method, finalized and not reachable, don't do
7071 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
7073 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
7075 * tree-ssa-pre.c (create_value_expr_from): Use
7076 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
7077 * tree-ssa-propagate.c (stmt_makes_single_load,
7078 stmt_makes_single_store): Use REFERENCE_CLASS_P.
7079 * tree-vect-transform.c (vect_is_simple_cond): Use
7081 * tree-vrp.c (extract_range_from_assert,
7082 build_assert_expr_for, fp_predicate, has_assert_expr): Use
7085 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
7086 of tpa_to_clear to VEC(int,heap). Update uses of
7087 tpa_to_clear. Free tpa_to_clear at the end.
7089 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
7091 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
7094 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
7096 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
7097 and gcc_unreachable as appropriate.
7098 (num_insns_constant, output_vec_const_move,
7099 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
7100 rs6000_emit_set_const, rs6000_emit_move,
7101 spe_build_register_parallel, function_arg,
7102 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
7103 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
7104 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
7105 rs6000_common_init_builtins, expand_block_clear,
7106 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
7107 extract_ME, rs6000_get_some_local_dynamic_name,
7108 rs6000_output_function_entry, print_operand,
7109 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
7110 output_cbranch, output_e500_flip_gt_bit,
7111 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
7112 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
7113 compute_save_world_info, rs6000_stack_info,
7114 rs6000_emit_load_toc_table, rs6000_frame_related,
7115 spe_synthesize_frame_save, rs6000_emit_epilogue,
7116 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
7117 output_function_profiler, rs6000_trampoline_size,
7118 rs6000_initialize_trampoline, find_addr_reg,
7119 rs6000_machopic_legitimize_pic_address,
7120 rs6000_initial_elimination_offset,
7121 rs6000_dbx_register_number): Likewise.
7122 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
7123 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
7124 *movti_power, *movti_string, call, call_value, sibcall,
7125 sibcall_value): Likewise.
7126 * config/rs6000/spe.md (*movdf_e500_double,
7127 *movv2si_internal): Likewise.
7128 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
7131 2005-04-24 Richard Henderson <rth@redhat.com>
7134 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
7135 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
7136 Deny modes smaller than 4 bytes.
7137 * config/i386/i386-protos.h: Update.
7139 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
7141 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
7142 Switch h8300-*-rtems* to ELF.
7144 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
7146 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
7148 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
7150 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
7152 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
7155 * fold-const.c: Fold &a[i]-&a[j] to i-j.
7157 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
7159 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
7160 definitions of ssa names in condition. Split recusive part to ...
7161 (tree_simplify_using_condition_1): New function.
7162 (expand_simple_operations): New function.
7164 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
7166 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
7167 (find_interesting_uses_cond): Do not use integer_zerop and
7168 integer_nonzerop to check for integer constants.
7169 (set_use_iv_cost): Record the value field.
7170 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
7171 determine_use_iv_cost_outer): Set the value field of the cost pair.
7172 (may_eliminate_iv): Do not return the comparison code.
7173 (iv_elimination_compare): New function.
7174 (determine_use_iv_cost_condition): Set the value field. Record
7175 noneliminable invariants correctly.
7176 (rewrite_use_compare, rewrite_use_outer): Use the value field.
7178 2005-04-23 DJ Delorie <dj@redhat.com>
7180 * diagnostic.c (warning): Accept parameter to classify warning option.
7181 (warning0): New, for when a pointer to an error() like function is needed.
7182 * errors.c (warning): Likewise.
7183 * errors.h (warning, warning0): Adjust prototypes.
7184 * toplev.h (warning, warning0): Likewise.
7186 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
7187 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
7188 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
7189 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
7190 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
7191 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7192 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
7193 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
7195 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
7196 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
7197 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
7198 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
7199 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
7200 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
7201 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7202 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
7203 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
7204 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
7205 config/rs6000/aix52.h, config/rs6000/darwin.h,
7206 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7207 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
7208 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
7209 config/stormy16/stormy16.c, config/v850/v850-c.c,
7210 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
7213 2005-04-23 Richard Henderson <rth@redhat.com>
7216 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
7217 performing some integral scalar simplifications.
7219 2005-04-23 Richard Henderson <rth@redhat.com>
7222 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
7223 simplifying CONST_VECTOR.
7225 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
7227 * tree-ssa-live.c (live_worklist): Take a stack allocated on
7228 heap as an argument. Update uses of stack.
7229 (calculate_live_on_entry): Allocate stack on heap.
7231 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
7232 partition_link and tpa_nodes on heap.
7234 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
7235 (mark_stmt_necessary, propagate_necessity,
7236 mark_really_necessary_kill_operand_phis): Update uses of
7238 (tree_dce_init): Allocate worklist using VEC_alloc.
7239 (tree_dce_done): Free worklist using VEC_free.
7241 2005-04-23 Mike Stump <mrs@apple.com>
7243 * config/darwin.c (machopic_indirection_name): Don't use
7245 (darwin_emit_unwind_label): Use user_label_prefix instead of
7248 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
7250 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
7252 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
7254 * config.gcc <cris-*>: Specify .opt files.
7255 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
7256 config/cris/linux.opt: New files.
7257 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
7258 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
7259 (TARGET_ELF): Override to 0.
7260 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
7261 -melinux-stacksize=N.
7262 * config/cris/cris.c: (cris_handle_option): New function.
7263 (TARGET_DEFAULT_TARGET_FLAGS): Override.
7264 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
7265 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
7266 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
7267 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
7268 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
7269 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
7270 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
7271 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
7272 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
7273 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
7274 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
7275 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
7276 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
7277 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
7278 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
7279 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
7280 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
7281 (TARGET_LINUX): Define 0.
7282 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
7283 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
7284 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
7285 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
7286 (TARGET_LINUX): Override to 1.
7287 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
7289 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
7291 * haifa-sched.c (schedule_block): Fix thinko in previous
7292 assertification patch.
7294 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
7296 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
7297 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
7298 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
7299 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
7300 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
7301 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
7302 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
7304 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
7305 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
7306 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
7307 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
7308 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
7309 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
7310 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
7311 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
7312 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
7313 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
7314 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
7315 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
7316 (SUBTARGET_OPTIONS): Delete.
7317 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
7318 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
7319 instead of a string.
7320 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
7321 (pa_cpu_string, pa_unix_string): Delete.
7322 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
7323 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
7325 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7326 (pa_handle_option): New function.
7327 (override_options): Remove handling of -march=, -mfixed-range=,
7328 -mschedule= and -munix=.
7329 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
7330 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
7331 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
7332 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
7333 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
7334 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
7335 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
7337 * config/pa/pa.opt: New file.
7338 * config/pa/pa-hpux.opt: New file.
7339 * config/pa/pa-hpux1010.opt: New file.
7340 * config/pa/pa-hpux1111.opt: New file.
7341 * config/pa/pa64-hpux.opt: New file.
7343 2005-04-22 David S. Miller <davem@davemloft.net>
7345 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
7346 integer when it's mode is VOIDmode not DImode.
7348 2005-04-22 Geoffrey Keating <geoffk@apple.com>
7350 * config/rs6000/rs6000.md (sync_add<mode>_internal,
7351 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
7352 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
7353 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
7354 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
7355 "bne- $-xxx" rather than local labels.
7356 (sync_lock_release<mode>): Add second operand.
7357 (lwsync): Use .long rather than a more meaningful opcode.
7358 * doc/md.texi (Standard Names): Add description of second
7359 parameter to sync_lock_test_and_set.
7361 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
7363 PR tree-optimization/21088
7364 * fold-const.c (fold_unary, fold_binary, fold_ternary):
7366 * tree-vrp.c (compare_values): Use fold_binary to compare
7367 pointers. Use boolean_type_node as the type of a comparison
7368 expression being folded.
7369 * tree.h: Add prototypes for fold_unary, fold_binary,
7372 * tree-ssa-dom.c: Fix formatting.
7374 2005-04-22 Diego Novillo <dnovillo@redhat.com>
7376 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
7377 * lambda-code.c (perfect_nestify): Mark virtual operands in
7378 the moved statement for renaming.
7379 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
7380 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
7381 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
7382 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
7383 * tree-flow.h (struct var_ann_d): Update comments.
7384 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
7385 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
7386 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
7387 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
7388 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
7389 debug_names_replaced_by): Remove declarations.
7390 (delete_update_ssa, get_current_def, set_current_def): Declare.
7391 (rewrite_into_loop_closed_ssa): Add new argument. Update
7393 * tree-into-ssa.c: Include params.h.
7394 (old_virtual_ssa_names): Remove. Update all users.
7395 (need_to_replace_names_p): Remove. Update all users.
7396 (struct update_ssa_stats_d): Declare.
7397 (update_ssa_stats): New local.
7398 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
7399 dump_tree_ssa_stats, debug_tree_ssa_stats,
7400 dump_update_ssa, debug_update_ssa,
7401 dump_names_replaced_by, debug_names_replaced_by): Declare.
7402 (get_current_def, set current_def): Make extern.
7403 (is_old_name, is_new_name): Protect against references
7404 past the end of the sets.
7405 (add_new_name_mapping): Assert that OLD and NEW are
7406 different SSA names for the same symbol.
7407 When adding a virtual mapping, update stats for virtual
7409 (insert_phi_nodes_for): If UPDATE_P is true, create the
7410 LHS of the new PHI by duplicating SSA name VAR.
7411 (insert_phi_nodes_1): Remove. Update all users.
7412 (insert_phi_nodes): Remove second argument. Update all
7414 (maybe_replace_use, maybe_replace_def): New.
7415 (rewrite_update_stmt): Call them.
7416 (mark_def_interesting): Remove calls to is_gimple_reg.
7417 (prepare_phi_args_for_update): Remove. Update all users.
7418 (prepare_block_for_update): Only process virtual operands
7419 and GIMPLE registers in normal form.
7420 (prepare_use_sites_for): New.
7421 (prepare_names_to_update): Rename from prepare_def_sites.
7422 Call prepare_use_sites_for.
7423 (dump_update_ssa): Rename from dump_repl_tbl.
7425 Show statistics for virtual mapping heuristic.
7426 (debug_update_ssa): Rename from debug_debug_repl_tbl.
7427 (init_update_ssa): Initialize UPDATE_SSA_STATS.
7428 (delete_update_ssa): Make extern.
7429 (mark_set_for_renaming): If the set is empty, do nothing.
7430 (release_ssa_name_after_update_ssa): Update comment.
7431 (insert_updated_phi_nodes_for): Do not remove existing
7432 PHI nodes for symbols.
7433 (switch_virtuals_to_full_rewrite_p): New.
7434 (switch_virtuals_to_full_rewrite): New.
7435 (update_ssa): Call them.
7436 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
7437 for every statement before updating.
7438 If all the names in NEW_SSA_NAMES have been marked for
7439 removal, do nothing.
7440 Only start at the top of the CFG if there are symbols in
7442 (ssa_rewrite_finalize_block): Remove.
7443 (ssa_register_new_def): Remove.
7444 (ssa_rewrite_stmt): Remove.
7445 (ssa_rewrite_phi_arguments): Remove.
7446 (ssa_rewrite_initialize_block): Remove.
7447 (ssa_mark_def_sites): Remove.
7448 (ssa_mark_def_sites_initialize_block): Remove.
7449 (ssa_mark_phi_uses): Remove.
7450 (rewrite_ssa_into_ssa): Remove.
7451 * tree-phinodes.c (find_phi_node_for): Remove.
7452 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7454 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
7455 Remove calls to verify_dominators and
7456 verify_loop_structure.
7457 (tree_unswitch_single_loop): Call update_ssa.
7458 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
7461 (delete_tree_ssa): Assert that need_ssa_update_p returns
7463 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
7464 * tree-vectorizer.c (allocate_new_names, rename_def_op,
7465 free_new_names): Remove. Update all users.
7466 (rename_use_op): Call get_current_def.
7467 (rename_variables_in_bb): Do not handle any real or
7469 (slpeel_update_phis_for_duplicate_loop): Call
7470 get_current_def and set_current_def instead of using
7472 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
7473 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
7474 ssa_names_to_replace and delete_update_ssa.
7475 * doc/invoke.texi: Document --param min-virtual-mappings
7476 and --param virtual-mappings-ratio.
7478 2005-04-22 Diego Novillo <dnovillo@redhat.com>
7480 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
7481 for newly created PHI nodes.
7482 Call create_new_def_for for every new V_MAY_DEF and
7483 V_MUST_DEF on the copied statement.
7484 (struct ssa_name_map_entry): Remove.
7485 (ssa_name_map_entry_hash): Remove.
7486 (ssa_name_map_entry_eq): Remove.
7487 (allocate_ssa_names): Remove.
7488 (rewrite_to_new_ssa_names_def): Remove.
7489 (rewrite_to_new_ssa_names_use): Remove.
7490 (rewrite_to_new_ssa_names_bb): Remove.
7491 (rewrite_to_new_ssa_names): Remove.
7492 (tree_duplicate_sese_region): Remove variables ver,
7493 definitions, phi, ssa_name_map and bi.
7494 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
7496 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
7497 update_ssa instead of rewrite_ssa_into_ssa.
7498 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
7500 (find_uses_to_rename_use): Add argument 'need_phis'.
7501 (find_uses_to_rename_stmt): Do not scan virtual operands.
7502 (find_uses_to_rename): Only scan PHI nodes for
7504 (rewrite_into_loop_closed_ssa): Call update_ssa.
7505 (check_loop_closed_ssa_use): Ignore virtual operands.
7506 (check_loop_closed_ssa_stmt): Likewise.
7507 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
7509 (rename_variables, set_phi_def_stmts): Remove.
7510 (tree_duplicate_loop_to_header_edge): Reformat comment.
7511 Remove variables BB, I and DEFINITIONS.
7512 Call need_ssa_update_p.
7514 (lv_adjust_loop_header_phi): Reformat comment.
7515 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
7516 (marked_for_rewrite_p, any_marked_for_rewrite_p,
7517 mark_for_rewrite, unmark_all_for_rewrite,
7518 marked_ssa_names): Remove. Update all users.
7519 (release_ssa_name): If VAR has been registered for SSA
7520 updating, do nothing.
7521 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
7522 (build_assert_expr_for): Call register_new_name_mapping.
7523 (insert_range_assertions): Update call to update_ssa.
7524 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
7525 marked_for_rewrite_p, any_marked_for_rewrite_p,
7526 marked_ssa_names): Remove.
7528 2005-04-22 Jeff Law <law@redhat.com>
7530 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
7531 (restore_currdefs_to_original_value): Likewise.
7532 (register_definitions_for_stmt): Likewise.
7533 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
7534 for each variable. Do not allocate/free block_defs_stack either.
7535 Do not iterate if we just thread jumps. Only iterate if the
7536 tree_cleanup_cfg does useful work (temporary).
7537 (dom_opt_initialize_block): No longer push a marker on
7539 (dom_opt_finalize_block): Removal call to restore currdefs.
7540 Relax restrictions for recording edge equivalences.
7541 (record_equivalences_from_phis): No longer need to track
7543 (optimize_stmt): Similarly.
7544 (thread_across_edge): Simplify by removing the requirement that
7545 statements in the block we are threading through must be nops.
7546 (initialize_hash_element): Handle GOTO_EXPR.
7548 2005-04-22 David S. Miller <davem@davemloft.net>
7550 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
7552 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
7553 fix check on CONST_DOUBLE mode. It should be VOIDmode
7554 when it is representing an integer.
7556 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7558 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
7559 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
7560 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
7561 find_char_info_specifier_index,
7562 find_length_info_modifier_index): Likewise.
7563 * c-typeck.c (composite_type, pop_init_level): Likewise.
7564 * combine.c (cant_combine_insn_p, try_combine): Likewise.
7565 * cse.c (cse_insn): Likewise
7566 * dominance.c (calc_dfs_tree): Likewise
7567 dwarf2out.c (loc_descriptor_from_tree_1,
7568 add_abstract_origin_attribute, force_decl_die,
7569 force_type_die): Likewise
7570 emit-rtl.c (operand_subword_force): Likewise
7571 explow.c (hard_function_value): Likewise
7572 expmed.c (store_bit_field, expand_divmod,
7573 emit_store_flag_force): Likewise
7574 expr.c (emit_move_multi_word, store_expr,
7575 expand_expr_real_1): Likewise
7576 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
7577 output_operand): Likewise
7578 flow.c (recompute_reg_usage): Likewise
7579 * function.c (assign_stack_temp_for_type, assign_temp,
7580 handle_epilogue_set): Likewise
7581 * genextract.c (main): Likewise
7582 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
7583 gimplify_modify_expr_rhs, gimplify_expr): Likewise
7584 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
7585 ready_remove, rm_line_notes, rm_other_notes,
7586 schedule_block): Likewise
7587 mips-tfile.c (copy_object, out_of_bounds): Likewise
7589 2005-04-22 David Edelsohn <edelsohn@gnu.org>
7592 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
7593 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
7594 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
7595 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
7597 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
7599 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7601 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
7602 (gcc_tree_to_linear_expression): Convert to heap allocated
7604 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
7605 lbv_to_gcc_expression, lle_to_gcc_expression,
7606 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
7607 perfect_nestify): Likewise.
7608 lambda.h (gcc_loopnest_to_lambda_loopnest,
7609 lambda_loopnest_to_gcc_loopnest): Likewise.
7610 tree-loop-linear.c (linear_transform_loops): Likewise.
7612 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7614 * config/sparc/predicates.md (arith_double_operand): Use
7615 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
7616 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
7617 (DImode, DFmode constant splitters): Likewise. Remove code for
7618 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
7619 (logical constant splitters): Use const_int_operand predicate.
7620 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
7621 HOST_BITS_PER_WIDE_INT < 64.
7623 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7625 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
7626 gcc_unreachable as appropriate.
7627 (force_mode, emit_move_sequence, singlemove_string,
7628 output_move_double, output_fp_move_double, find_addr_reg,
7629 output_block_move, output_block_clear, output_and,
7630 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
7631 pa_adjust_cost, pa_issue_rate, print_operand,
7632 output_global_address, output_arg_descriptor, output_cbranch,
7633 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
7634 output_call): Likewise.
7635 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
7636 prefetch, prefetch_cc, prefetch_nocc): Likewise.
7638 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
7640 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
7641 _gcov_pow2_profiler and _gcov_one_value_profiler.
7642 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
7643 (GTFILES): Add $(srcdir)/tree-profile.c.
7644 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
7645 __gcov_one_value_profiler): Declare.
7646 * gimplify.c (force_gimple_operand): Check whether the statements
7647 should be produced in ssa form.
7648 (force_gimple_operand_bsi): New function.
7649 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
7650 __gcov_one_value_profiler): New functions.
7651 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
7652 the profiled value is a power of two or not.
7653 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
7654 * tree-flow.h (in_ssa_p): Declare.
7655 (force_gimple_operand_bsi): Declare.
7656 * tree-into-ssa.c (in_ssa_p): New variable.
7657 (rewrite_into_ssa): Set in_ssa_p.
7658 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
7659 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
7660 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
7661 tree_one_value_profiler_fn): New variables.
7662 (tree_init_edge_profiler): Initialize the profiler function decls.
7663 (tree_gen_edge_profiler): Use global gcov_type_node.
7664 (prepare_instrumented_value): New function.
7665 (tree_gen_interval_profiler, tree_gen_interval_profiler,
7666 tree_gen_one_value_profiler): Call the library functions instead of
7667 creating instrumentation code.
7668 * tree.c (build_fn_decl): New function.
7669 * tree.h (build_fn_decl): Declare.
7670 * value-prof.c (rtl_divmod_values_to_profile,
7671 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
7672 tree_mod_pow2_value_transform, tree_find_values_to_profile):
7673 Do not handle may_be_other and precise values of exponents at pow2
7675 (tree_mod_subtract_transform): Reflect that value field of
7676 histogram has changed meaning.
7677 (tree_divmod_values_to_profile): Record the values correctly.
7678 (tree_values_to_profile): Update comment.
7679 * value-prof.h (struct histogram_value_t): Remove pow2 data.
7681 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
7683 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
7686 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7688 * config/i386/i386.md (length_immediate): Use gcc_assert or
7689 gcc_unreachable, as appropriate.
7690 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
7691 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
7692 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
7693 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
7694 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
7695 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
7696 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
7697 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
7698 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
7699 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
7700 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
7701 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
7702 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
7703 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
7704 *prefetch_sse_rex): Likewise.
7705 * config/i386/predicates.md (x86_64_immediate_operand,
7706 x86_64_zext_immediate_operand, symbolic_operand,
7707 no_seg_address_operand, aligned_operand,
7708 memory_displacement_operand): Likewise.
7709 * config/i386/sse.md (*mov<mode>_internal,
7710 *movv2df_internal): Likewise.
7712 2005-04-22 Jan Hubicka <jh@suse.cz>
7714 * Makefile.in (ipa.o, ipa-inline.o): New files.
7715 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
7716 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
7717 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
7718 * cgraphunit.c (cgraph_default_inline_p,
7719 cgraph_decide_inlining_incrementally, ncalls_inlined,
7720 nfunctions_inlined, initial_insns, overall_insns,
7721 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7722 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7723 cgraph_mark_inline, cgraph_check_inline_limits,
7724 cgraph_default_inline_p, cgraph_recursive_inlining_p,
7725 update_callee_keys, lookup_recursive_calls,
7726 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
7727 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
7728 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
7729 pass_ipa_inline): Move to ipa-inline.c
7730 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
7732 * ipa-inline.c: New file.
7734 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7736 * doc/invoke.texi (SPARC options): Document that -mapp-regs
7737 is turned off by default on Solaris.
7739 2005-04-21 Roger Sayle <roger@eyesopen.com>
7741 * c-common.h (objc_build_method_signature): Update prototype.
7742 * stub-objc.c (objc_build_method_signature): Update the stub
7743 implementation to accept and ignore additional parameter.
7744 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
7745 the value of ellipsis to objc_build_method_signature instead
7746 of setting TREE_OVERFLOW on the parms TREE_LIST node.
7748 2005-04-21 Geoffrey Keating <geoffk@apple.com>
7750 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
7751 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
7752 gen_rtx_* not gen_rtx_fmt_*.
7753 (rs6000_emit_vector_select): Likewise.
7754 (rs6000_emit_sync): New.
7755 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
7756 (larx, stcx, cmp): New mode substitutions.
7757 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
7758 UNSPEC_ISYNC): New constants.
7759 (rlwinm): Give name.
7760 (memory_barrier, isync, lwsync): New insns.
7761 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
7762 (sync_lock_release<mode>): New expander.
7763 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
7764 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
7765 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
7766 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
7767 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
7768 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
7769 (sync_add<mode>_internal, sync_addshort_internal,
7770 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
7771 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
7772 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
7774 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
7775 is the memory before, not after, the operation. Clarify
7776 barrier requirements.
7778 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7780 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
7781 * lambda.h (lambda_vector_min_nz): Likewise.
7782 * langhooks.h (struct lang_hooks_for_types,
7783 struct lang_hooks): Likewise.
7784 * output.h (assemble_integer, this_is_asm_operands): Likewise.
7787 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
7789 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
7790 comments to avoid 'abort'. Use gcc_assert as necessary.
7791 * opts.c (common_handle_option): Likewise.
7792 * pretty-print.c (pp_base_format_text): Likewise.
7793 * print-rtl.c (print_rtx): Likewise.
7794 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
7795 * regmove.c (try_auto_increment): Likewise.
7796 * reload.c (find_valid_class, find_reloads_toplev,
7797 find_equiv_reg): Likewise.
7798 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
7799 merge_assigned_reloads): Likewise.
7800 * tree-inline.c (inline_forbidden_p_1,
7801 estimate_num_insns_1): Likewise.
7802 * tree-optimize.c (execute_todo): Likewise.
7803 * tree-outof-ssa.c (eliminate_phi): Likewise.
7804 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7805 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
7806 * tree-ssa-operands.c (parse_ssa_operands,
7807 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
7808 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
7809 * tree-ssanames.c (release_ssa_name): Likewise.
7810 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
7811 walk_tree): Likewise.
7813 * tree-ssa-operands.c (verify_abort): Fold into ..
7814 (verify_imm_links): ... here.
7816 2005-04-21 Richard Henderson <rth@redhat.com>
7818 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
7819 on non-memory operand for previous inversion.
7821 2005-04-21 Devang Patel <dpatel@apple.com>
7823 PR optimization/20994
7824 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
7825 x = !(a == b) : p , q;.
7826 (pass_if_conversion): Verify stmts and flow.
7828 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7830 * optabs.c (gen_conditional_trap): Restore #define.
7832 * alias.c (true_dependence): Remove 'abort' from comments. Use
7833 gcc_assert and gcc_unreachable as appropriate.
7834 (canon_true_dependence): Likewise.
7835 * bb-reorder.c (connect_traces): Likewise.
7836 * c-common.c (c_add_case_label): Likewise.
7837 * c-decl.c (finish_function): Likewise.
7838 * caller-save.c (insert_restore, insert_save): Likewise.
7839 * cfg.c (update_bb_profile_for_threading): Likewise.
7840 * cfganal.c (flow_active_insn_p): Likewise.
7841 * cfgexpand.c (add_reg_br_prob_note): Likewise.
7842 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
7843 cfg_layout_merge_blocks): Likewise.
7844 * ifcvt.c (cond_exec_process_insns, merge_if_block,
7845 find_if_block): Likewise.
7846 * integrate.c (allocate_initial_values): Likewise.
7847 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
7848 swap_condition, unsigned_condition, signed_condition,
7849 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
7850 reg_or_subregno): Likewise.
7851 * lambda-code.c (lambda_compute_auxillary_space,
7852 lambda_transform_legal_p): Likewise.
7853 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
7854 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
7855 lhd_incomplete_type_error, lhd_expand_expr,
7856 lhd_types_compatible_p, lhd_tree_size): Likewise.
7857 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
7858 * local-alloc.c (update_equiv_regs): Likewise.
7859 * loop-unroll.c (peel_loop_completely
7860 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
7861 peel_loop_simple, unroll_loop_stupid,
7862 analyze_iv_to_split_insn): Likewise.
7863 * loop.c (gen_prefetch, find_and_verify_loops,
7864 basic_induction_var): Likewise.
7865 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
7866 * value-prof.c (tree_find_values_to_profile): Likewise.
7867 * varasm.c (named_section, default_assemble_integer,
7868 decode_addr_const): Likewise.
7870 2005-04-21 Alan Modra <amodra@bigpond.net.au>
7871 Fariborz Jahanian <fjahanian@apple.com>
7873 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
7874 portion of argument passed in fpr.
7875 * expr.c (emit_push_insn): Fix computation of 'offset' used to
7876 decide on partial argument save on stack.
7878 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
7880 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
7883 2005-04-21 Jan Hubicka <jh@suse.cz>
7885 * cgraphunit.c: Include tree-pass.h
7886 (cgraph_decide_recursive_inlining,
7887 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
7888 cgraph_decide_inlining): Dump goes to dump_file.
7889 (cgraph_optimize): Call ipa passes instead of inliner.
7890 (cgraph_gate_inlining, pass_ipa_inline): New.
7891 * tree-optimize.c (all_ipa_passes): New static variable.
7892 (register_one_dump_file): Dead with IPA passes.
7893 (register_dump_files): Likewise.
7894 (init_tree_optimization_passes): Initialize IPA passes.
7895 (execute_todo): Do cgraph dump when asked to, do not dump function body
7897 * tree-pass.h (TODO_dump_cgraph): New macro.
7898 (ipa_passes): Declare.
7899 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
7901 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7903 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
7904 gcc_assert instead of abort.
7905 (classify_argument, examine_argument, construct_container,
7906 contains_128bit_aligned_vector_p, ix86_check_movabs,
7907 standard_80387_constant_opcode, standard_80387_constant_rtx,
7908 ix86_initial_elimination_offset, ix86_compute_frame_layout,
7909 pro_epilogue_adjust_stack, ix86_expand_epilogue,
7910 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
7911 legitimize_tls_address, output_pic_addr_const,
7912 i386_output_dwarf_dtprel, put_condition_code, print_reg,
7913 get_some_local_dynamic_name, print_operand, print_operand_address,
7914 output_387_binary_op, emit_i387_cw_initialization,
7915 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
7916 ix86_expand_clear, ix86_expand_binary_operator,
7917 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
7918 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
7919 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
7920 ix86_expand_branch, ix86_expand_setcc,
7921 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
7922 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
7923 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
7924 memory_address_length, ix86_attr_length_immediate_default,
7925 ix86_attr_length_address_default, ix86_agi_dependant,
7926 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
7927 ix86_expand_binop_builtin, ix86_force_to_memory,
7928 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
7929 x86_emit_floatuns): Likewise.
7930 * config/i386/netware.c (gen_regparm_prefix,
7931 i386_nlm_strip_name_encoding): Likewise.
7932 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
7934 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7936 * optabs.c (gen_condiational_trap): Remove #define.
7937 (add_equal_note): Assertify. Remove explicit indirection from
7938 call via function pointer.
7939 (expand_ternary_op, expand_simple_binop, expand_binop,
7940 expand_twoval_unop, expand_twoval_binop,
7941 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
7942 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
7943 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
7944 prepare_float_lib_cmp, emit_conditional_move,
7945 emit_conditional_add, gen_add2_insn, gen_add3_insn,
7946 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
7947 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
7948 vector_compare_rtx, expand_vec_cond_expr): Likewise.
7950 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7952 * vec.h: Update API to separate allocation mechanism from type.
7953 (VEC_safe_grow): New.
7954 * vec.c (calculate_allocation): New.
7955 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
7956 (vec_gc_free, vec_heap_free): Remove.
7957 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
7959 (mangle_macro_name): New.
7960 (struct macro_def): New.
7961 (struct macro): Add multiple argument values.
7962 (macro_expans_end): New.
7963 (push_macro_expansion): Chain on new macro. Process multiple
7964 args, create follow on expansion. Return follow on argument.
7965 (macro_input): Deal with multiple arguments.
7967 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
7968 (struct tree_binfo): Adjust.
7969 * basic-block.h: Define VEC(edge,gc).
7970 (struct edge_def): Adjust.
7971 (struct basic_block_def, struct edge_iterator): Likewise.
7972 (ei_container, ei_start_1, ei_last_1): Likewise.
7973 * cfg.c (connect_src, connect_dest): Likewise.
7974 * cfgrtl.c (force_nonfallthru_and_redirect)
7975 * dbxout.c (dbxout_type)
7976 * dwarf2out.c (gen_member_die)
7977 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
7978 (gcc_tree_to_linear_expression): Adjust.
7979 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
7980 lbv_to_gcc_expression, lle_to_gcc_expression,
7981 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
7982 perfect_nestify): Likewise.
7983 * lambda.h (gcc_loopnest_to_lambda_loopnest,
7984 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
7985 * profile.c (instrument_values): Adjust.
7986 * tree-cfg.c (modified_noreturn_calls): Adjust.
7987 (remove_fallthru_edge): Likewise.
7988 * tree-dump.c (dequeue_and_dump): Adjust.
7989 * tree-flow-inline.h (mark_stmt_modified): Adjust.
7990 * tree-flow.h (modified_noreturn_calls): Adjust.
7991 (tree_on_heap): Remove. (yay!)
7992 (register_new_def): Adjust.
7993 * tree-into-ssa.c: Define VEC(int,heap).
7994 (block_defs_stack): Adjust.
7995 (find_idf, insert_phi_nodes, register_new_def,
7996 rewrite_initialize_block, rewrite_finalize_block,
7997 register_new_update_single, rewrite_update_init_block,
7998 rewrite_update_fini_block, rewrite_blocks,
7999 ssa_rewrite_finalize_block, ssa_register_new_def,
8000 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
8001 * tree-loop-linear.c (linear_transform_loops): Adjust.
8002 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
8003 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
8004 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
8005 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
8006 vrp_variables_stack): Adjust declarations.
8007 (tree_ssa_dominator_optimize): Adjust.
8008 (dom_opt_initialize_block, remove_local_expressions_from_table,
8009 restore_nonzero_vars_to_original_value,
8010 restore_vars_to_original_value,
8011 restore_currdefs_to_original_value, dom_opt_finalize_block,
8012 record_var_is_nonzero, record_cond, record_const_or_copy_1,
8013 optimize_stmt, update_rhs_and_lookup_avail_expr,
8014 lookup_avail_expr, record_range): Likewise.
8015 * tree-ssa-pre.c: Define VEC(basic_block,heap).
8016 (compute_antic_aux): Adjust.
8017 (inserted_exprs, create_expression_by_pieces,
8018 insert_into_preds_of_block, eliminate, mark_operand_necessary,
8019 remove_dead_inserted_code, fini_pre): Likewise.
8020 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
8021 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
8022 ssa_prop_init): Likewise.
8023 * tree-ssa.c: Define VEC(bitmap,heap).
8024 (verify_name_tags): Adjust.
8025 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
8026 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
8027 tree_divmod_values_to_profile, tree_find_values_to_profile,
8028 value_profile_transformations): Likewise.
8029 * value-prof.h: Define VEC(histogram_value,heap).
8030 * varasm.c: Remove alias_pair pointer typedef, define
8032 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
8034 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
8035 not a pointer to it. Create an object vector.
8036 (extern_symbols): Turn into an object vector.
8037 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
8039 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
8042 * Makefile.in (tree-chrec.o): Depend on params.h.
8043 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
8045 * tree-chrec.c: Depend on params.h. Replace build with buildN,
8046 and fold build with fold_buildN.
8047 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
8048 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
8049 (tree_contains_chrecs): Compute an estimation of the size of the
8051 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
8052 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
8053 * tree-scalar-evolution.c (simple_iv): Ditto.
8054 * doc/invoke.texi (scev-max-expr-size): Documented.
8056 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
8058 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
8059 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
8060 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
8061 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
8062 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
8063 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
8064 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
8065 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
8066 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
8067 (darwin_fix_and_continue_switch): Delete.
8068 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
8069 (SUBTARGET_SWITCHES): Delete.
8070 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
8071 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
8072 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
8073 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
8074 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
8075 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
8076 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
8077 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
8078 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
8079 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
8080 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
8081 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
8082 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
8083 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
8084 (TARGET_64BIT): Undef before redefining.
8085 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
8086 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
8087 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
8088 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
8089 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
8090 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
8091 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
8092 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
8093 (ix86_debug_arg_string, ix86_debug_addr_string)
8094 (ix86_align_loops_string, ix86_align_jumps_string)
8095 (ix86_align_funcs_string): Delete.
8096 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
8097 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
8098 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
8099 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
8100 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
8101 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
8102 (SUBTARGET_SWITCHES): Delete.
8103 * config/i386/i386.c (ix86_debug_arg_string): Delete.
8104 (ix86_debug_addr_string): Delete.
8105 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
8106 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
8107 (ix86_align_loops_string, ix86_align_jumps_string)
8108 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
8109 (ix86_align_funcs_string): Make static.
8110 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8111 (ix86_handle_option): New function.
8112 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
8113 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
8114 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
8115 of darwin_fix_and_continue_switch.
8116 (darwin_one_byte_bool): Delete.
8117 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
8118 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
8119 to darwin_one_byte_bool.
8120 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
8121 * config/i386/djgpp.opt, config/i386/i386.opt,
8122 * config/i386/sco5.opt: New files.
8124 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8126 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
8127 fp_zero_operand, fp_register_operand, intreg_operand,
8128 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
8129 call_operand, call_operand_address, tgd_symbolic_operand,
8130 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
8131 symbolic_operand, symbolic_memory_operand, label_ref_operand,
8132 sp64_medium_pic_operand, data_segment_operand,
8133 text_segment_operand, splittable_symbolic_memory_operand,
8134 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
8135 eq_or_neq, normal_comp_operator, noov_compare_op,
8136 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
8137 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
8138 const64_operand, const64_high_operand, arith11_operand,
8139 arith10_operand, arith_double_operand, arith_double_4096_operand,
8140 arith_double_add_operand, arith11_double_operand,
8141 arith10_double_operand, small_int, small_int_or_double,
8142 uns_small_int, uns_arith_operand, clobbered_register,
8143 input_operand, compare_operand): Delete.
8144 (sparc_emit_set_const32): Use predicates in assertion. Remove special
8145 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
8146 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
8147 (GEN_HIGHINT64, GEN_INT64): Delete.
8148 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
8149 gen_safe_XOR64): Adjust for above deletion.
8150 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
8151 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
8152 (legitimate_constant_p): Use const_zero_operand instead.
8153 (sparc_extra_constraint_check): Likewise.
8154 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
8155 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
8156 (PREDICATE_CODES): Delete.
8157 * config/sparc/sparc.md: Include predicates.md.
8158 (All patterns): Adjust for new predicate names.
8159 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
8160 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
8161 (movdi): Use general_operand predicate.
8162 (movdi_sp64_dbl): Delete.
8163 (movdi_const64_special): Add 'N' constraint.
8164 (movdicc): Use arith10_operand predicate.
8165 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
8166 (movdi_cc_reg_sp64): Use arith10_operand predicate.
8167 (movdi_cc_reg_sp64_trunc): Delete.
8168 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
8169 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
8170 (subdi3_sp32): Delete.
8171 (subdi3_insn_sp32): Change to define_insn_and_split.
8172 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
8173 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
8174 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
8175 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
8176 small_int_operand predicate.
8177 (divdi3, udivdi3): Use arith_operand predicate.
8178 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
8179 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
8180 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
8181 (xordi3_sp64_dbl): Delete.
8182 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
8183 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
8184 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
8185 cmp_ccx_set_not): Use arith_operand predicate.
8186 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
8187 * config/sparc/predicates.md: New file.
8189 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
8191 PR tree-optimization/14846
8192 * fold-const.c (fold_single_bit_test_into_sign_test): New,
8194 (fold_single_bit_test): ... here.
8195 (fold_binary): Call fold_single_bit_test_into_sign_test
8196 instead of fold_single_bit_test.
8198 2005-04-20 James E Wilson <wilson@specifixinc.com>
8201 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
8202 is another declaration.
8204 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
8206 * config/cris/predicates.md: New file.
8207 * config/cris/cris-protos.h (cris_store_multiple_op_p)
8208 (cris_movem_load_rest_p): Declare.
8209 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
8210 (cris_movem_load_rest_p): Ditto. Globalize.
8211 (cris_bdap_operand, cris_bdap_biap_operand,
8212 cris_orthogonal_operator, cris_commutative_orth_op,
8213 cris_operand_extend_operator,
8214 cris_additive_operand_extend_operator, cris_extend_operator,
8215 cris_plus_or_bound_operator, cris_mem_op,
8216 cris_general_operand_or_symbol,
8217 cris_general_operand_or_gotless_symbol,
8218 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
8219 cris_load_multiple_op): Remove predicate functions.
8220 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
8221 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
8222 * config/cris/cris.h (PREDICATE_CODES): Don't define.
8223 * config/cris/cris.md: Include predicates.md.
8224 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
8226 2005-04-20 Ian Lance Taylor <ian@airs.com>
8228 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
8229 * c-common.h (STMT_EXPR_STMT): Don't define.
8230 (STMT_EXPR_NO_SCOPE): Don't define.
8231 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
8232 * c-pretty-print.c (pp_c_primary_expression): Likewise.
8233 (pp_c_expression): Likewise.
8235 2005-04-20 Richard Henderson <rth@redhat.com>
8238 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
8240 2005-04-20 Jeff Law <law@redhat.com>
8242 * reload1.c (reload): Ignore equivalences between pseudos and
8245 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
8248 * c-tree.h (struct c_label_list): Update comment.
8249 (struct c_label_context): Rename to struct c_label_context_se.
8250 (label_context_stack): Rename to label_context_stack_se.
8251 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
8252 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
8253 c_end_vm_scope): New.
8254 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
8255 * c-decl.c (pop_scope): Call c_end_vm_scope.
8256 (pushdecl): Call c_begin_vm_scope for variably modified
8258 (define_label): Check for jumping into scope of identifier with
8259 variably modified type. Push label on stack for those defined at
8260 current context of identifiers with variably modified type.
8261 (start_function): Create stack level for context of identifiers
8262 with variably modified type.
8263 (finish_function): Pop stack level for context of identifiers with
8264 variably modified type.
8265 * c-typeck.c (label_context_stack): Rename to
8266 label_context_stack_se.
8267 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
8268 (c_finish_goto_label): Check for jumping into scope of identifier
8269 with variably modified type. Push label on stack for those jumped
8270 to from current context of identifiers with variably modified
8272 (struct c_switch): Add blocked_vm.
8273 (c_start_case): Initialize blocked_vm.
8274 (do_case): Check blocked_vm.
8275 (c_finish_case): Add comment.
8276 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
8277 variable label_context_stack.
8279 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
8281 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
8282 conditional_replacement, value_replacement, abs_replacement,
8284 (replace_phi_edge_with_variable): Remove argument BB.
8285 (conditional_replacement, value_replacement,
8286 minmax_replacement, abs_replacement): Remove argument PHI_BB.
8287 Update a call to replace_phi_edge_with_variable.
8289 * tree-ssa-phiopt.c: Fix comments.
8291 2005-04-20 Michael Matz <matz@suse.de>
8294 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
8297 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
8299 * tree-ssa-phiopt.c: Fix comment typos.
8301 PR tree-optimization/21116
8302 * tree-ssa-phiopt.c: Fix a typo.
8304 2005-04-19 Richard Henderson <rth@redhat.com>
8306 * builtins.c (expand_builtin_sync_operation): Revert last change.
8307 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
8309 (expand_compare_and_swap_loop): Likewise.
8310 (expand_sync_operation): Remove fallback from NAND to AND; invert
8311 memory operand when expanding from cmpxchg.
8312 (expand_sync_fetch_operation): Likewise.
8313 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
8316 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
8317 when implementing NAND. Fix double-add for AFTER.
8318 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
8319 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
8320 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
8322 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
8325 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
8326 to return old memory value.
8327 (sync_compare_and_swap_cc<IMODE>): Likewise.
8329 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
8330 return pre-reload. Don't consider output or anti dependencies.
8331 * config/ia64/sync.md (IMODE): New.
8332 (modesuffix): Add QI and HI.
8333 (memory_barrier): Simplify expansion.
8334 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
8335 (cmpxchg_acq_<IMODE>): Likewise.
8336 (sync_lock_test_and_set<IMODE>): Likewise.
8337 (sync_lock_release<IMODE>): Likewise.
8339 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
8341 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
8344 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
8346 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
8348 2005-04-20 Michael Pogue <michael.pogue@sun.com>
8349 Joseph S. Myers <joseph@codesourcery.com>
8351 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
8352 * c-typeck.c (build_c_cast): Check these options.
8353 * doc/invoke.texi: Document these options.
8355 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
8357 * tree-ssa-phiopt.c: Update a comment about the pass.
8359 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
8361 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
8362 config/mcore/mcore.c: Fix comment typos.
8364 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
8366 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
8367 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
8369 2005-04-19 Paul Brook <paul@codesourcery.com>
8371 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
8373 2005-04-19 Andrew Haley <aph@redhat.com>
8376 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
8377 looking at a field's bitpos.
8379 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8381 * system.h (fopen, fdopen, freopen): Define these to the unlocked
8382 libiberty functions.
8384 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
8386 PR tree-optimization/21096
8387 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
8389 2005-04-19 Alan Modra <amodra@bigpond.net.au>
8392 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
8393 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
8395 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
8397 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
8398 refers to the function being dumped.
8400 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
8402 * varasm.c (assemble_start_function): Remove reset of in_section.
8404 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
8406 PR tree-optimization/21085
8407 * fold-const (fold_binary): Don't change X % -C to X % C if C has
8410 2005-04-19 Ben Elliston <bje@au.ibm.com>
8412 * doc/invoke.texi (Optimize Options): Refer to the correct
8413 optimisation flag -ftree-dominator-opts, not -ftree-dom.
8415 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
8417 * config/rs6000/rs6000.c (machopic_output_stub): Increase
8418 alloca argument to be big enough.
8420 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
8423 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
8426 2005-04-18 Tom Tromey <tromey@redhat.com>
8428 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
8431 2005-04-18 Richard Henderson <rth@redhat.com>
8433 * config/alpha/alpha.c (alpha_split_atomic_op): New.
8434 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
8435 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
8436 * config/alpha/alpha-protos.h: Update.
8437 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
8438 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
8439 (attr type): Add ld_l, st_c, mb.
8440 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
8441 iornotsi3, xorsi_internal, xornotsi3): New.
8442 * config/alpha/ev4.md (ev4_ld): Add ld_l.
8443 (ev4_ist_c, ev4_mb): New.
8444 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
8446 * config/alpha/ev6.md (ev6_ild): Add ld_l.
8447 (ev6_ist): Add st_c.
8449 * config/alpha/sync.md: New file.
8451 2005-04-18 Richard Henderson <rth@redhat.com>
8453 * builtins.c (expand_builtin_sync_operation): Fold nand to and
8456 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
8458 2005-04-18 Devang Patel <dpatel@apple.com>
8460 * config/rs6000/atlivec.md (mulv4si3): New pattern.
8462 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
8464 PR tree-optimization/20922
8465 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
8466 Fold X + c >= X and fold X - c <= X to true.
8468 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
8470 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
8472 (emergency_labeled_state_free): Likewise.
8474 2005-04-18 Nick Clifton <nickc@redhat.com>
8476 * config/h8300/h8300.md (jump): Remove prescan parameter from
8477 calls to final_scan_insn.
8479 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
8480 parameter from calls to final_scan_insn.
8482 * config.gcc (m68hc12): Use the m68hc11.opt file for target
8484 (v850e, v850e1): Use the v850.opt file for target specific
8487 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
8489 PR tree-optimization/21001
8490 * tree-optimize.c (init_tree_optimization_passes): Move the
8491 first pass_forwprop immediately before pass_vrp.
8493 2005-04-17 Ian Lance Taylor <ian@airs.com>
8495 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
8496 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
8497 from enum tree_code op to bool is_sizeof.
8498 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
8499 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
8500 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
8502 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
8504 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
8507 2005-04-17 Ian Lance Taylor <ian@airs.com>
8509 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
8511 2005-04-17 Richard Henderson <rth@redhat.com>
8513 * config/alpha/alpha.c (va_list_skip_additions): Only define if
8515 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
8516 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
8517 of indirection through ssa names while looking for the gpr counter
8519 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
8520 saved va_list_gpr_size and va_list_fpr_size.
8522 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8524 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
8525 both pointers or both integers.
8527 * tree-vrp.c (maybe_add_assert_expr): Don't assert
8528 ASSERT_EXPRs for single-use variable.
8530 * tree-into-ssa.c: Fix a comment typo.
8532 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
8534 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
8535 -mipsN before forcing a default of -mips2.
8537 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8539 * predict.h (IS_TAKEN): Remove.
8540 * rtl.h (NOTE_PREDICTION): Likewise.
8542 * modulo-sched.c (CFG_HOOKS): Remove.
8544 * c-parser.c (N_C_TTYPES): Remove.
8546 * tree-flow-inline.h (get_stmt_operands): Remove.
8547 * lambda-code.c, tree-ssa-loop-unswitch.c,
8548 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
8549 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
8550 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
8551 calls to get_stmt_operands.
8552 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
8554 2005-04-17 Richard Henderson <rth@redhat.com>
8557 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
8558 of CUMULATIVE_ARGS past the last named argument.
8559 (alpha_va_start): Expect pretend_args_size only if strictly less than
8562 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8565 * builtins.c (expand_builtin_strcat): Convert the result of
8566 strlen to the right type.
8567 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
8568 avoid creating type mismatches.
8569 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
8572 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
8574 2005-04-16 Richard Henderson <rth@redhat.com>
8577 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
8578 Use the mode of boolean_type_node when the user doesn't provide one.
8579 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
8581 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
8584 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
8587 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
8590 2005-04-16 Roger Sayle <roger@eyesopen.com>
8591 Steven Bosscher <stevenb@suse.de>
8593 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
8594 (fold_unary_to_constant): Likewise.
8596 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
8598 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
8601 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
8603 * doc/install.texi (Specific): Avoid using asterisks in @anchor
8604 names related to target triplets.
8605 Remove i?86-*-esix from platform directory.
8606 Remove powerpc-*-eabiaix from platform directory.
8608 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
8611 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
8612 falling through from SUBREG case to REG.
8614 2005-04-15 Roger Sayle <roger@eyesopen.com>
8616 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
8617 (fold_binary): Update comment mentioning fold_relational_hi_lo.
8618 (fold_binary_to_constant): Simplify using fold_binary.
8619 (fold_unary_to_constant): Likewise, simplify using fold_unary.
8621 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8623 * gthr-posix.c (pthread_cancel): Define.
8624 (pthread_mutexattr_init): Likewise.
8625 (pthread_mutexattr_settype): Likewise.
8626 (pthread_mutexattr_destroy): Likewise.
8628 2005-04-15 David S. Miller <davem@davemloft.net>
8631 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
8633 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8635 PR tree-optimization/21031
8636 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
8637 (forward_propagate_into_cond_1): Call it. Forward propagate
8638 integer-integer casts into COND_EXPRs.
8640 2005-04-15 Dave Korn <dave.korn@artimi.com>
8642 * gcc.c (default_compilers): Clarify obscure error message when
8643 reading from standard input.
8645 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8647 * basic-block.h (PROP_EQUAL_NOTES): Remove.
8648 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
8650 * tree-ssa-alias.c (init_alias_info): Remove a call to
8653 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
8655 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
8656 of non-virtual PHI nodes like we use to.
8658 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
8660 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
8661 (attr_copy_rtx): Do not use it.
8663 2005-04-15 Andrew Macleod <amacleod@redhat.com>
8665 * doc/tree-ssa.texi: Grammer/abbreviation updates.
8667 2005-04-15 Diego Novillo <dnovillo@redhat.com>
8669 * tree-vect-transform.c (vectorizable_store): Mark necessary
8670 objects in the vectorized store needing renaming. Update the
8671 SSA graph for V_MAY_DEF operands in the original store.
8673 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
8675 * tree-ssa-pre.c (compute_avail): It's okay to have
8676 TREE_INVARIANT's here, and value number the resulting expressions.
8677 (create_expression_by_pieces): Make sure operands that were
8678 min_invariant when we started, stay that way.
8680 2005-04-15 David Edelsohn <edelsohn@gnu.org>
8682 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
8684 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8686 PR tree-optimization/20936.
8687 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
8689 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8691 * doc/invoke.texi: Fix typos.
8692 * doc/md.texi: Likewise.
8693 * doc/rtl.texi: Likewise.
8694 * doc/sourcebuild.texi: Likewise.
8695 * doc/tm.texi: Likewise.
8697 2005-04-15 Uros Bizjak <uros@kss-loka.si>
8699 PR tree-optimization/21004
8700 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
8701 and floorl in c99 mode only.
8702 * builtins.c (expand_builtin_int_roundingfn): Assert that
8703 fallback_fndecl is not NULL_TREE.
8705 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8707 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
8708 * basic-block.h: Update the prototype for
8709 purge_all_dead_edges.
8710 * cfgexpand.c (tree_expand_cfg): Update a call to
8711 purge_all_dead_edges.
8712 * combine.c (combine_instructions): Likewise.
8713 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
8714 rest_of_handle_cse2, rest_of_handle_gcse,
8715 rest_of_handle_postreload): likewise.
8717 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
8720 * gimplify.c (gimplify_addr_expr): Compensate for removal of
8721 e.g. cv-qualification conversions.
8723 2005-04-14 Mike Stump <mrs@apple.com>
8725 * config/darwin-c.c (framework_construct_pathname): We must
8726 find all headers of a framework in the first instance of it
8727 found in the seach path.
8729 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
8731 PR tree-optimization/21021
8732 * tree-vrp.c (compare_values): Work around a bug in the front
8733 end that produces a comparison of mismatched types.
8735 2004-04-14 Richard Henderson <rth@redhat.com>
8737 * config/ia64/ia64.h (enum fetchop_code): Remove.
8738 (enum ia64_builtins): Move ...
8739 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
8740 members except BSP and FLUSHRS.
8741 (ia64_init_builtins): Remove __sync builtins.
8742 (ia64_expand_builtin): Likewise.
8743 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
8744 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
8745 (ia64_expand_lock_release): Remove.
8746 * config/ia64/ia64.md (mf): Move to sync.md.
8747 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
8748 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
8749 * config/ia64/sync.md: New file.
8750 (memory_barrier): Rename from mf.
8751 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
8752 (cmpxchg_acq_<I48MODE>): Likewise.
8753 (sync_lock_test_and_set<I48MODE>): Likewise.
8755 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
8756 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
8758 2004-04-14 Richard Henderson <rth@redhat.com>
8760 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
8761 (ix86_compare_emitted): New.
8762 (ix86_expand_compare): Use ix86_compare_emitted if set.
8763 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
8764 and ix86_compare_op0 are set.
8765 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
8766 (TARGET_CMPXCHG, TARGET_XADD): New.
8767 (ix86_compare_emitted): Declare.
8768 * config/i386/i386.md: Include sync.md
8769 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
8770 (UNSPECV_XCHG, UNSPECV_LOCK): New.
8771 * config/i386/sync.md: New file.
8773 2004-04-14 Richard Henderson <rth@redhat.com>
8776 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
8777 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
8778 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
8779 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
8780 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
8781 BT_FN_I8_VPTR_I8_I8): New.
8782 * builtins.def (DEF_SYNC_BUILTIN): New.
8783 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
8784 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
8785 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
8786 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
8787 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
8788 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
8789 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
8790 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
8791 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
8792 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
8793 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
8794 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
8795 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
8796 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
8797 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
8798 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
8799 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
8800 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
8801 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
8802 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
8803 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
8804 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
8805 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
8806 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
8807 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
8808 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
8809 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
8810 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
8811 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
8812 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
8813 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
8814 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
8815 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
8816 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
8817 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
8818 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
8819 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
8820 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
8821 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
8822 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
8823 BUILT_IN_SYNCHRONIZE: New.
8824 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
8825 as a function. Accept __sync_ as a prefix as well.
8826 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
8827 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
8828 expand_builtin_lock_release): New.
8829 (expand_builtin): Call them.
8830 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
8831 neither BOTH_P nor FALLBACK_P are defined.
8832 (builtin_type_for_size): New.
8833 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
8834 (resolve_overloaded_builtin): New.
8835 * c-common.h (resolve_overloaded_builtin): Declare.
8836 (builtin_type_for_size): Declare.
8837 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
8838 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
8839 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
8840 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
8841 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
8842 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
8843 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
8844 sync_compare_and_swap_cc, sync_lock_test_and_set,
8845 sync_lock_release): New.
8846 * optabs.h: Declare them.
8847 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
8848 expand_sync_operation, expand_sync_fetch_operation,
8849 expand_sync_lock_test_and_set): Declare.
8850 * genopinit.c (optabs): Add sync optabs.
8851 * optabs.c (init_optabs): Initialize sync optabs.
8852 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
8853 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
8854 expand_sync_operation, expand_sync_fetch_operation,
8855 expand_sync_lock_test_and_set): New.
8856 * doc/extend.texi (Atomic Builtins): New section
8857 * doc/md.texi (Standard Names): Add sync patterns.
8859 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
8861 * tree-eh.c (lower_try_finally_copy): Generate new code in
8862 response to goto_queue entries as if the queue was sorted by
8863 index, not pointers.
8864 (lower_try_finally_switch): Likewise.
8866 2005-04-14 Richard Henderson <rth@redhat.com>
8868 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
8869 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
8871 (ix86_expand_fp_movcc): Update to match.
8872 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
8873 * config/i386/i386-protos.h: Update.
8874 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
8875 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
8877 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
8879 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
8882 2005-04-14 Julian Brown <julian@codesourcery.com>
8884 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
8885 link failures on ppc64 Linux.
8887 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
8889 * config.gcc: Set cpu_type for s390.
8891 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
8893 Fix PR tree-optimization/20963
8894 * tree-ssa-pre.c (compute_avail): Remove special case for
8896 (create_expression_by_pieces): Add value numbers for forced out
8899 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
8901 * config/cris/cris.md: Replace references to (reg:SI 16) with
8902 (reg:SI CRIS_SRP_REGNUM).
8904 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
8906 PR tree-optimization/20657
8907 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
8908 create an appropriate range from it.
8910 2005-04-14 Uros Bizjak <uros@kss-loka.si>
8912 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
8913 <UNSPEC_FIST_CEIL> case.
8915 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
8916 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
8917 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
8918 to implement lfloor and llfloor built-ins as x87 intrinsic function.
8919 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
8920 (lfloor<mode>2): New expanders.
8921 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
8922 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
8923 to implement lceil and llceil built-ins as x87 intrinsic function.
8924 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
8925 (lceil<mode>2): New expanders.
8927 2005-04-14 Uros Bizjak <uros@kss-loka.si>
8929 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
8930 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
8932 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
8935 * config/s390/s390-modes.def: Define TFmode.
8937 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
8939 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
8940 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8941 * config/mips/mips.c (mips16_insn_length): Remove reference to
8942 JUMP_TABLES_IN_TEXT_SECTION.
8944 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
8946 * simplify-rtx.c (simplify_binary_operation_1): Return
8947 scalar or vector of constant 0, depending on the xor's
8950 2005-04-13 Dale Johannesen <dalej@apple.com>
8952 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
8953 (objc-act.o): Ditto.
8954 * objc/objc-act.c (objc_gimplify_expr): New.
8955 (objc_get_callee_fndecl): New.
8956 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
8957 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
8958 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
8960 2005-04-13 Devang Patel <dpatel@apple.com>
8962 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
8965 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
8967 CRIS prologue as RTL.
8968 * config/cris/cris-protos.h (cris_emit_movem_store)
8969 (cris_expand_prologue): Prototype.
8970 * config/cris/cris.c (struct machine_function): New member
8972 (cfa_label_num, cris_target_asm_function_prologue): Remove.
8973 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
8974 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
8975 (cris_load_multiple_op, cris_return_address_on_stack)
8976 (cris_return_address_on_stack_for_return): ISO-Cify.
8977 (cris_store_multiple_op): New predicate function.
8978 (cris_expand_prologue, cris_emit_movem_store): New functions.
8979 (cris_print_operand) <case 'O'>: Handle modifications other than
8981 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
8982 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
8983 (cris_gen_movem_load): Rearrange slightly to make local variable
8984 src a parameter, removing osrc.
8985 (cris_setup_incoming_varargs): Set machine_function member
8986 stdarg_regs to correspond to the number of registers that need to
8988 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
8990 (PREDICATE_CODES): Add cris_store_multiple_op. Make
8991 cris_general_operand_or_gotless_symbol accept UNSPEC.
8992 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
8993 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
8994 ("*cris_store_multiple"): New pattern. Tweak common comment above
8995 this and "*cris_load_multiple".
8996 ("prologue"): New define_expand.
8998 * config/cris/cris.md ("epilogue"): Conditionalize on
8999 TARGET_PROLOGUE_EPILOGUE.
9001 2005-04-13 Steve Ellcey <sje@cup.hp.com>
9004 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
9005 fpsr 0 instead of fpsr 1.
9006 (divsf3_internal_thr): Ditto.
9007 (divdf3_internal_lat): Ditto.
9008 (divdf3_internal_thr): Ditto.
9009 (divxf3_internal_lat): Ditto.
9010 (divxf3_internal_thr): Ditto.
9012 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
9014 PR tree-optimization/20913
9015 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
9017 PR tree-optimization/20702
9018 * tree-vrp.c (maybe_add_assert_expr): Recurse into
9019 dominator children that haven't been walked into.
9021 2005-04-13 Julian Brown <julian@codesourcery.com>
9023 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
9024 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
9027 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
9029 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
9030 config/i386/sse.md: Fix comment typos.
9032 * genattrtab.c (NULL_ATTR): Remove.
9033 * ifcvt.c (NULL_EDGE): Likewise.
9035 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
9037 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
9038 NOTE_PREDICT): Remove.
9040 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9042 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
9043 * configure: Regenerate.
9044 * config.in: Likewise.
9045 * system.h: Declare vsnprintf if not already declared.
9047 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9049 * optc-gen.awk: Handle stand-alone Mask records.
9050 * opth-gen.awk: Likewise.
9051 * doc/options.texi (Option file format): Document them.
9052 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
9053 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
9054 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
9055 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
9056 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
9057 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
9058 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
9059 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
9060 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
9061 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
9062 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
9063 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
9064 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
9065 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
9066 TARGET_LONG_DOUBLE_128): Likewise.
9067 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
9068 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
9069 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
9070 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
9071 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
9072 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
9073 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
9074 * config/sparc/sparc.c (fpu_option_set): New global.
9075 (sparc_handle_option): New function.
9076 (sparc_override_options): Test fpu_option_set.
9077 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
9078 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
9079 * config/sparc/sparc.opt: New file.
9080 * config/sparc/little-endian.opt: Likewise.
9081 * config/sparc/long-double-switch.opt: Likewise.
9083 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
9085 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
9086 (bfin_handle_options): Set it if -mshared-library-id= is seen.
9087 * config/bfin/bfin.opt (mshared-library-id=): Lose
9088 Var(bfin_lib_id_given).
9090 2005-04-13 Matt Thomas <matt@3am-software.com>
9092 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
9095 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
9097 * rtl.h (CLEAR_RTX_FLAGS): Remove.
9099 * cgraphunit.c (INSNS_PER_CALL): Remove.
9101 * tree-ssa-forwprop.c (vars,
9102 record_single_argument_cond_exprs,
9103 substitute_single_use_vars): Remove.
9104 (forward_propagate_into_cond_1, forward_propagate_into_cond):
9106 (tree_ssa_forward_propagate_single_use_vars): Call
9107 forward_propagate_into_cond for each COND_EXPR.
9109 * tree-inline.c (INSNS_PER_STMT): Remove.
9111 2005-04-12 Richard Henderson <rth@redhat.com>
9113 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
9114 (ix86_expand_sse_fp_minmax): ... from ...
9115 (ix86_expand_fp_movcc): ... here.
9116 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
9117 * config/i386/i386-protos.h: Update.
9118 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
9119 (sse_setccsf, sse_setccdf): Allow before reload.
9120 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
9121 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
9122 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
9123 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
9124 (anddf3, nanddf3, iordf3, xordf3): New.
9126 2005-04-12 Jeff Law <law@redhat.com>
9128 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
9129 (tree-ssa-uncprop.o): Add dependencies.
9130 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
9131 * tree-flow.h (remove_useless_stmts): Remove prototype.
9132 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
9133 remove_useless_stmts.
9134 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
9135 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
9136 * tree-pass.h (pass_uncprop): Declare.
9137 * tree-ssa-uncprop.c: New file.
9139 2005-04-12 James E. Wilson <wilson@specifixinc.com>
9142 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
9144 2005-04-12 Caroline Tice <ctice@apple.com>
9146 Temporary fix for partitioning problems.
9147 * passes.c (rest_of_handle_final): Remove code that
9148 frees unlikely_text_section_name,
9149 * varasm.c (assemble_start_function): Test for partitioning
9150 flag before writing out section labels.
9151 (assemble_end_function): Test for partitioning flag before
9152 writing out section labels.
9154 2005-04-12 Steven Bosscher <stevenb@suse.de>
9155 Stuart Hastings <stuart@apple.com>
9156 Jan Hubicka <jh@suse.cz>
9158 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
9159 references to gt-tree-cfg.h.
9160 * basic-block.h (struct basic_block_def): Don't skip rbi
9161 for garbage collection.
9162 (struct reorder_block_def): Make GTY-able.
9163 (struct control_flow_graph): New structure.
9164 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
9165 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
9166 but instead defines to the control_flow_graph for cfun.
9167 (label_to_block_map): New define, points to the label map of
9168 the control_flow_graph for cfun.
9169 (n_edges_for_function, n_basic_blocks_for_function,
9170 last_basic_block_for_function, basic_block_info_for_function,
9171 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
9172 basic_block_info_for_function, label_to_block_map_for_function):
9173 Counterparts for the above, taking a struct function as an extra
9175 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
9176 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
9177 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
9178 (alloc_rbi_pool, free_rbi_pool): Remove.
9179 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
9180 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
9182 (cfg_layout_finalize) ... and don't free it here.
9183 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
9185 * flow.c (free_basic_block_vars): Set label_to_block_map and
9186 n_edges to zero too.
9187 * function.h (struct function): Add cfg field.
9188 * function.c (allocate_struct_function): Allocate the cfg.
9189 * tree-cfg.c (label_to_block_map): Remove.
9190 (build_tree_cfg): Don't allocate the rbi pool here...
9191 (delete_tree_cfg_annotations): ...and don't free it here.
9192 Also don't nullify label_to_block_map for cfun.
9194 2005-04-12 Caroline Tice <ctice@apple.com>
9196 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9197 Revert my patch from April 9.
9198 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
9199 (reorder_basic_blocks): Revert my patch from April 9.
9200 (insert_section_boundary_note): Revert my patch from April 9.
9201 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
9202 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
9203 (COLD_END_LABEL): Revert my patch from April 9.
9204 (cold_text_section_label): Revert my patch from April 9.
9205 (cold_end_label): Revert my patch from April 9.
9206 (dwarf2out_switch_text_section): Revert my patch from April 9.
9207 (output_aranges): Revert my patch from April 9.
9208 (output_ranges): Revert my patch from April 9.
9209 (output_line_info): Revert my patch from April 9.
9210 (add_location_or_const_value_attribute): Revert my patch from April 9.
9211 (dwarf2out_var_location): Revert my patch from April 9.
9212 (dwarf2out_init): Revert my patch from April 9.
9213 (dwarf2out_finish): Revert my patch from April 9.
9214 * function.h (struct function): Revert my patch from April 9.
9215 * opts.c (decode_options): Revert my patch from April 9.
9216 * output.h (unlikely_section_label, hot_section_label,
9217 hot_section_end_label, cold_section_end_label,
9218 unlikely_text_section_name): Revert my patch from April 9.
9219 * passes.c (rest_of_handle_final): Revert my patch from April 9.
9220 * varasm.c (unlikely_section_label, hot_section_label,
9221 hot_section_end_label, cold_section_end_label,
9222 unlikely_text_section_name): Revert my patch from April 9.
9223 (initialize_cold_section_name): Revert my patch from April 9.
9224 (unlikely_text_section): Revert my patch from April 9.
9225 (in_unlikely_text_section): Revert my patch from April 9.
9226 (named_section): Revert my patch from April 9.
9227 (function_section): Revert my patch from April 9.
9228 (current_function_section): Revert my patch from April 9.
9229 (assemble_start_function): Revert my patch from April 9.
9230 (assemble_end_function): Revert my patch from April 9.
9231 (default_section_type_flags_1): Revert my patch from April 9.
9233 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9235 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
9236 * config/sparc/sparc.md (untyped_call): Save the registers manually.
9238 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
9240 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
9243 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
9244 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
9246 2004-04-12 Richard Henderson <rth@redhat.com>
9248 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
9249 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
9250 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
9251 (UNSPEC_*, UNSPECV_*): Renumber.
9253 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
9256 From Richard Henderson <rth@redhat.com>:
9257 * tree-mudflap.c (mf_build_check_statement_for): Correct block
9260 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
9262 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
9264 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
9266 * config/bfin/bfin.c (bfin_library_id_string): Remove.
9267 (bfin_library_id): New variable.
9268 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
9269 instead of bfin_library_id_string.
9270 (bfin_handle_option): New function.
9271 (override_options): Remove most code to deal with shared library IDs,
9272 just check they aren't used without -mid-shared-library.
9273 (TARGET_HANDLE_OPTION): Define.
9274 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
9275 * config/bfin/bfin.opt (mshared-library-id=): New.
9277 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
9279 * tree-vect-transform.c: Fix comment typos.
9281 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
9283 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
9284 split critical edges when not possible/profitable.
9286 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
9288 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
9289 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
9290 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
9291 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
9292 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
9293 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
9294 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
9295 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
9297 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
9298 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9299 * config/ns32k/ns32k.opt: New file.
9301 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
9303 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
9304 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
9305 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
9306 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
9307 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
9308 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
9309 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
9310 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
9311 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
9312 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
9313 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
9314 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
9315 (MASK_COLDFIRE): Formatting fixes.
9316 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
9317 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
9318 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
9319 "_current_shared_library_a5_offset_".
9320 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9321 (MASK_ALL_CPU_BITS): New macro.
9322 (m68k_handle_option): New function.
9323 (override_options): Remove handling of m68k_library_id_string.
9324 * config/m68k/m68k.opt: New file.
9325 * config/m68k/ieee.opt: New file.
9327 2005-04-11 Mark Mitchell <mark@codesourcery.com>
9329 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
9330 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
9331 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
9332 (TARGET_CXX): Adjust accordingly.
9333 * target.h (struct gcc_target): Remove epxort_class_data. Add
9334 determine_class_data_visibility and class_data_always_comdat.
9335 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
9336 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
9337 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
9338 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
9339 (arm_cxx_determine_class_data_visibility): New.
9340 (arm_cxx_class_data_always_comdat): Likewise.
9341 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
9342 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
9343 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
9344 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
9345 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
9348 2005-04-11 Devang Patel <dpatel@apple.com>
9350 * tree-data-ref.c (build_classic_dist_vector,
9351 compute_subscript_distance): Make externally visible.
9352 * tree-data-ref.h (build_classic_dist_vector,
9353 compute_subscript_distance): Same.
9354 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
9355 Check distance vector against vectorization factor.
9356 (vect_analyze_loop): Determine vectorizaion factor before
9357 analyzing data dependences.
9358 * tree-vectorizer.c (loops_num): Make it externally visible and
9360 * tree-vectorizer.c (vect_loops_num): ... new name.
9361 * tree-vectorizer.h (vect_loops_num): New.
9363 2005-04-11 Devang Patel <dpatel@apple.com>
9365 * tree-vect-analyze.c (vect_analyze_operations): Check
9366 vectorizable codition.
9367 * tree-vect-transform.c (vect_is_simple_cond): New function.
9368 (vectorizable_condition): New function.
9369 (vect_transform_stmt): Handle condition_vec_info_type.
9370 * tree-vectorizer.h (enum stmt_vec_info_type): Add
9371 condition_vec_info_type.
9372 (vectorizable_condition): New.
9374 2005-04-11 Geoffrey Keating <geoffk@apple.com>
9376 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
9377 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
9378 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
9380 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
9381 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
9383 * dwarf2out.c (output_line_info): Don't try to dereference
9384 a NULL current_function_decl.
9386 * config/t-slibgcc-darwin: Don't put shared libraries in
9387 directories other than $(slibdir).
9388 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
9391 2005-04-11 Diego Novillo <dnovillo@redhat.com>
9393 PR tree-optimization/20933
9394 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
9395 logic to reject aliases between read-only and writable
9397 (may_alias_p): ... here.
9398 (get_tmt_for): Do not associate read-only tags to pointers
9399 whose pointed-to type is not read-only.
9400 * tree-ssa.c (verify_ssa): Check that memory stores have at
9401 least one V_MAY_DEF or V_MUST_DEF.
9403 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9406 * configure.ac (gcc_UNLOCKED_FUNCS): New.
9407 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
9408 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
9409 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
9411 (fwrite_unlocked): Fix prototype.
9413 * configure, config.in: Regenerate.
9415 2005-04-11 David Edelsohn <edelsohn@gnu.org>
9417 * tree-ssa-loop-im.c: Include real.h.
9418 (determine_invariantness_stmt): If real division divisor is
9419 invariant and flag_unsafe_math_optimizations enabled, generate
9420 invariant reciprocal for hoisting.
9421 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
9423 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
9425 Fix PR tree-optimization/20926
9427 * tree-ssa-alias.c (add_type_alias): Handle subvars.
9429 2005-04-11 Devang Patel <dpatel@apple.com>
9431 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
9434 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
9436 * fold-const.c (fold_binary_op_with_conditional_arg):
9437 use fold_buildN instead of "fold (buildN" in some
9439 (fold_unary): Likewise.
9440 (fold_binary): Likewise.
9442 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
9444 Fix PR tree-optimization/20612
9445 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
9447 (perfect_nestify): preheaderbb is *not* part of loop of the
9450 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
9452 * tree-ssa-alias.c (may_alias_p): If the variable
9453 is a global variable and the pointer is parameter
9454 and -fargument-noalias-global is used, then
9455 the pointer cannot alias the variable.
9457 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
9459 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
9460 * config/sparc/sparc.h: Likewise.
9461 * config/sparc/sparc.md: Likewise.
9463 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
9465 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
9467 * tree-vrp.c: Fix a comment typo.
9469 2005-04-11 Diego Novillo <dnovillo@redhat.com>
9471 PR tree-optimization/20920
9472 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
9473 SSA_NAME flows through an abnormal edge.
9474 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
9475 through abnormal edges.
9476 (maybe_add_assert_expr): Likewise.
9478 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
9480 * config/s390/s390.h (s390_tune_string, s390_arch_string)
9481 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
9482 (s390_stack_size_string, s390_stack_guard_string, target_flags)
9483 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
9484 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
9485 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
9486 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
9487 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
9488 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
9489 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
9490 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
9491 (TARGET_HANDLE_OPTION): Likewise.
9492 (s390_tune): Initialize to PROCESSOR_max.
9493 (s390_arch_string): Make static.
9494 (s390_tune_string, s390_warn_framesize_string): Delete.
9495 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
9496 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
9497 (s390_handle_arch_option, s390_handle_option): New functions.
9498 (override_options): Remove parsing of option strings.
9499 * config/s390/s390.opt: New file.
9501 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
9503 * tree-complex.c (expand_vector_operations): Call
9504 update_stmt_if_modified.
9506 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
9508 * tree-vect-analyze (vect_determine_vectorization_factor):
9509 Do not use GET_MODE_NUNITS.
9510 * tree-vect-transform.c (vect_get_vec_def_for_operand,
9511 (vectorizable_load, vect_transform_loop): Likewise.
9513 2005-04-11 Uros Bizjak <uros@kss-loka.si>
9515 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
9516 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
9517 * optabs.h (enum optab_index): Add new OTI_lceil.
9518 (lceil_optab): Define corresponding macro.
9519 * optabs.c (init_optabs): Initialize lceil_optab.
9520 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
9521 and lceildi2 patterns.
9522 * builtins.c (expand_builtin_int_roundingfn): Handle
9523 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
9524 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
9525 BUILT_IN_LLCEIL{,F,L}.
9526 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
9527 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
9528 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
9529 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
9530 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
9531 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
9532 into lceil built-in function and (long long int)ceil{,f,l} into
9533 llceil built-in function.
9534 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
9537 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9539 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
9542 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
9544 * config/arm/arm.c: Fix a comment typo.
9545 * doc/tree-ssa.texi: Fix a typo.
9547 2005-04-10 Steven Bosscher <stevenb@suse.de>
9549 * cselib.c (clear_table): Rename to cselib_clear_table.
9550 * cselib.h (cselib_clear_table): Add prototype.
9551 * gcse.c (gcse_main): Make 'f' argument unused.
9552 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
9553 of each basic block instead.
9554 (compute_sets, compute_hash_table_work): Likewise.
9555 (constprop_register): Change int 'alter_jumps' argument to bool.
9556 (do_local_cprop): Likewise.
9557 (local_cprop_pass): Likewise. Also walk basic blocks instead of
9558 the insn chain. Explicitly clear the cselib tables after finishing
9559 one basic block. Make sure there are no unterminated libcall blocks.
9560 Update compute_sets call.
9561 (cprop): Walk basic blocks instead of the insn chain.
9562 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
9564 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
9565 one_cprop_pass calls.
9567 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
9569 * combine.c (combine_simplify_rtx): Remove a transformation that
9570 relies on an invalid assumption about rtl sign-extension semantics.
9572 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
9574 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
9575 to build_int_cst_wide.
9577 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
9580 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
9581 set the original address pseudo to the correct value before the
9582 original insn, if possible, and leave the insn alone, otherwise
9583 create a new pseudo, set it and replace it in the insn.
9584 * recog.c (validate_change_maybe_volatile): New.
9585 * recog.h (validate_change_maybe_volatile): Declare.
9587 2005-04-09 Caroline Tice <ctice@apple.com>
9589 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9590 Remove targetm.have_named_sections test.
9591 (fix_edges_for_rarely_executed_code): Likewise.
9592 (insert_section_boundary_note): Likewise.
9593 (reorder_basic_blocks): Check partitioning flag before calling
9594 verify_hot_cold_block_grouping.
9595 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
9596 the function struct rather than global variables.
9597 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
9598 (COLD_END_LABEL): Likewise
9599 (cold_text_section_label): New static global variable.
9600 (cold_end_label): Likewise.
9601 (dwarf2out_switch_text_section): Get hot/cold section labels from
9602 the function struct rather than global variables.
9603 (output_aranges): Use cold_text_section_label and cold_end_label;
9604 check partitioning flag before putting out delta.
9605 (output_ranges): Remove incorrect code attempting to use
9607 (output_line_info): Get cold section label from function struct.
9608 (add_location_or_const_value_attribute): Likewise.
9609 (get_subprogram_die): Get hot/cold section labels from function struct.
9610 (dwarf2out_var_location): Likewise.
9611 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
9612 write out cold_text_section_label if partition flag is set.
9613 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
9614 * function.h (struct function): Add new fields to point to hot/cold
9615 section labels: hot_section_label, cold_section_label,
9616 hot_section_end_label and cold_section_end_label; also add new field
9617 for cold text section name, unlikely_text_section_name.
9618 * opts.c (decode_options): Turn off partitioning flag if
9619 !targetm.have_named_sections.
9620 * output.h (hot_section_label): Remove.
9621 (hot_section_end_label): Remove.
9622 (cold_section_end_label): Remove.
9623 (unlikely_section_label): Remove.
9624 (unlikely_text_section_name): Remove.
9625 * passes.c (rest_of_handle_final): Remove code that frees
9626 unlikely_text_section_name.
9627 * varasm.c (unlikely_section_label): Remove.
9628 (hot_section_label): Remove.
9629 (hot_section_end_label): Remove.
9630 (cold_section_end_label): Remove.
9631 (unlikely_text_section_name): Remove.
9632 (initialize_cold_section_name): Modify to call
9633 targetm.strip_name_encoding; to store cold section name in current
9634 function struct, if it exists; and to only use the decl_section_name
9635 if flag_named_sections is true.
9636 (unlikely_text_section): Modify to get section name out of current
9637 function struct, if there is one; otherwise build it from
9638 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
9639 (in_unlikely_text_section): Likewise.
9640 (named_section): Modify to get/put cold section name in current function
9641 struct, if there is one.
9642 (function_section): Change 'bool unlikely' to 'int reloc'; check
9643 targetm.have_named_sections before calling named_section.
9644 (current_function_section): Likewise.
9645 (assemble_start_function): Modify to get/put unlikely_text_section_name
9646 in current function struct; modify to get hot/cold section labels
9647 from function struct; initialize labels using
9648 ASM_GENERATE_INTERNAL_LABEL;
9649 test partitioning flag before writing out hot section label.
9650 (assemble_end_function): Test partitioning flag before writing out
9651 hot/cold section labels.
9652 (default_section_type_flags_1): Modify to use array instead of
9653 char* for unlikely_text_section_name; set flags correctly for
9654 cold text section if there is not a current function decl.
9656 2005-04-09 Jakub Jelinek <jakub@redhat.com>
9658 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9659 and TI_VA_LIST_FPR_COUNTER_FIELD.
9660 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9661 * tree-pass.h (pass_stdarg): Add.
9662 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9663 * tree-stdarg.c: New file.
9664 * tree-stdarg.h: New file.
9665 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9666 (tree-stdarg.o): Add dependencies.
9667 * function.h (struct function): Add va_list_gpr_size and
9668 va_list_fpr_size fields.
9669 * function.c (allocate_struct_function): Initialize them.
9670 * target.h (struct gcc_target): Add stdarg_optimize_hook.
9671 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
9672 (TARGET_INITIALIZER): Add it.
9674 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9675 va_list_{g,f}pr_counter_field.
9676 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9677 area will not be used. Only save registers that tree-stdarg.c
9678 detected they need saving.
9679 (ix86_va_start): Don't set up fields that won't be used.
9681 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9682 va_list_{g,f}pr_counter_field.
9683 (setup_incoming_varargs): Don't do anything if reg_save
9684 area will not be used. Only save registers that tree-stdarg.c
9685 detected they need saving.
9686 (rs6000_va_start): Don't set up fields that won't be used.
9688 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
9689 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
9690 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
9691 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
9693 2005-04-09 Jakub Jelinek <jakub@redhat.com>
9696 * config/i386/i386.c (construct_container): Pass empty aligned
9697 struct, union or class in memory.
9699 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
9701 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
9702 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
9703 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
9704 config/rs6000/predicates.md: Fix comment typos.
9706 * sched-int.h (haifa_insn_data): Remove blockage and units.
9707 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
9708 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
9709 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
9711 2005-04-09 Jan Hubicka <jh@suse.cz>
9712 Steven Bosscher <stevenb@suse.de>
9714 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
9715 * cfgloop.c (get_loop_exit_edges): Likewise.
9716 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
9718 * loop-unroll.c (analyze_insns_in_loop): Likewise.
9719 * tree-cfg.c (dump_cfg_status): Likewise.
9721 2005-04-09 David Edelsohn <edelsohn@gnu.org>
9723 * config/rs6000/predicates.md (altivec_register_operand): Remove
9724 redundant match_code test.
9725 (gpc_reg_operand): Same.
9726 (cc_reg_operand): Same.
9727 (cc_reg_not_cr0_operand): Same.
9729 2005-04-09 Jan Hubicka <jh@suse.cz>
9731 Forgotten hunk from my last merge patch:
9732 * final.c (output_addr_const): Do not call mark_referenced.
9734 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
9736 * doc/tree-ssa.texi: Add immediate use documentation.
9738 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
9740 * arm.c (FL_WBUF): Define.
9741 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
9742 (arm_is_6_or_7): Delete.
9743 (arm_tune_wbuf): New.
9744 (arm_override_options): Set arm_tune_wbuf.
9745 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
9746 (arm_is_6_or_7): Delete declaration.
9747 (arm_tune_wbuf): New declartion.
9748 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
9749 (model_wbuf): Derive from arm_tune_wbuf.
9750 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
9751 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
9752 (arm740t): Mark CPUs as having a write buffer.
9754 2005-04-09 Uros Bizjak <uros@kss-loka.si>
9756 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
9757 of 'const_double_operand' in operand 2 constraints. Update enable
9760 2005-04-09 Uros Bizjak <uros@kss-loka.si>
9762 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
9763 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
9764 * optabs.h (enum optab_index): Add new OTI_lfloor.
9765 (lfloor_optab): Define corresponding macro.
9766 * optabs.c (init_optabs): Initialize lfloor_optab.
9767 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
9768 and lfloordi2 patterns.
9769 * builtins.c (expand_builtin_int_roundingfn): New prototype.
9770 (expand_builtin_int_roundingfn): New function.
9771 (fold_builtin_int_roundingfn): New prototype.
9772 (fold_builtin_int_roundingfn): New function, renamed from
9773 fold_builtin_lround.
9774 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
9775 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
9776 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
9777 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
9778 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
9779 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
9780 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
9781 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
9782 into lfloor built-in function and (long long int)floor{,f,l} into
9783 llfloor built-in function.
9784 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
9787 2005-04-08 Ian Lance Taylor <ian@airs.com>
9789 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
9790 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
9791 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
9792 (DO_COND, DO_BODY): Likewise.
9793 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
9794 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
9795 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
9796 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
9797 (build_continue_stmt, build_break_stmt): Don't declare.
9798 (c_do_switch_warnings): Update declaration.
9799 * c-gimplify.c (enum bc_t): Remove.
9800 (struct c_gimplify_ctx, ctxp): Remove.
9801 (push_context, pop_context): Remove static functions.
9802 (c_genericize): Don't call push_context or pop_context.
9803 (begin_bc_block, finish_bc_block): Remove static functions.
9804 (build_bc_goto): Likewise.
9805 (gimplify_c_loop): Likewise.
9806 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
9807 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
9808 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
9809 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
9810 * c-common.c (c_do_switch_warnings): Rename from
9811 c_do_switch_warnings_1.
9812 (c_do_switch_warnings) [old version]: Remove.
9813 (c_do_switch_expr_warnings): Remove.
9814 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
9815 function instead of c_do_switch_expr_warnings.
9816 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
9817 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
9818 * c-pretty-print.c (pp_c_statement): Likewise.
9819 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
9821 2005-04-08 Devang Patel <dpatel@apple.com>
9823 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
9824 While selecting replacement condition pay attention to loop header.
9826 2005-04-08 Diego Novillo <dnovillo@redhat.com>
9828 Merge from tree-cleanup-branch: VRP, store CCP, store
9829 copy-prop, incremental SSA updating of FUD chains and
9830 newly exposed symbols.
9832 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
9833 (OBJS-common): Add tree-vrp.o.
9834 (tree-vrp.o): New rule.
9835 * basic-block.h (nearest_common_dominator_for_set): Declare.
9836 * common.opt (ftree-store-ccp): New flag.
9837 (ftree-copy-prop): New flag.
9838 (ftree-vrp): New flag.
9839 (ftree-store-copy-prop): New flag.
9840 * dominance.c (nearest_common_dominator_for_set): New.
9841 * domwalk.c (walk_dominator_tree): Only traverse
9842 statements in blocks marked in walk_data->interesting_blocks.
9843 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
9844 * fold-const.c (fold): Handle ASSERT_EXPR.
9845 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
9846 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
9847 flag_tree_vrp at -O2.
9848 * timevar.def (TV_TREE_VRP): Define.
9849 (TV_TREE_COPY_PROP): Define.
9850 (TV_TREE_STORE_COPY_PROP): Define.
9851 (TV_TREE_SSA_INCREMENTAL): Define.
9852 (TV_TREE_STORE_CCP): Define.
9853 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
9854 to kill_redundant_phi_nodes from comment.
9855 (verify_expr): Handle ASSERT_EXPR.
9856 * tree-dfa.c (mark_new_vars_to_rename): Remove second
9857 argument. Update all users.
9858 (mark_call_clobbered_vars_to_rename): Remove. Update all
9860 * tree-flow-inline.h (unmodifiable_var_p): New.
9861 * tree-flow.h (enum value_range_type): Declare.
9862 (struct value_range_def): Declare.
9863 (value_range): Declare.
9864 (remove_all_phi_nodes_for): Remove. Update all users.
9865 (find_phi_node_for): Declare.
9866 (add_type_alias): Declare.
9867 (count_uses_and_derefs): Declare.
9868 (kill_redundant_phi_nodes): Remove.
9869 (rewrite_into_ssa): Remove.
9870 (rewrite_def_def_chains): Remove.
9871 (update_ssa, register_new_name_mapping, create_new_def_for,
9872 need_ssa_update_p, name_registered_for_update_p,
9873 release_ssa_name_after_update_ssa, dump_repl_tbl,
9874 debug_repl_tbl, dump_names_replaced_by,
9875 debug_names_replaced_by, mark_sym_for_renaming,
9876 mark_set_for_renaming, get_current_def, set_current_def,
9877 get_value_range, dump_value_range, debug_value_range,
9878 dump_all_value_ranges, debug_all_value_ranges,
9879 expr_computes_nonzero, loop_depth_of_name,
9880 unmodifiable_var_p): Declare.
9881 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
9883 * tree-into-ssa.c (block_defs_stack): Update comment.
9884 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
9885 syms_to_rename, names_to_release, repl_tbl,
9886 need_to_initialize_update_ssa_p, need_to_update_vops_p,
9887 need_to_replace_names_p): New locals.
9888 (NAME_SETS_GROWTH_FACTOR): Define.
9889 (struct repl_map_d): Declare.
9890 (struct mark_def_sites_global_data): Add field
9892 (enum rewrite_mode): Declare.
9893 (REGISTER_DEFS_IN_THIS_STMT): Define.
9894 (compute_global_livein): Use last_basic_block instead of
9896 (set_def_block): Remove last argument. Update all callers.
9897 (prepare_use_operand_for_rename): Remove. Update all callers.
9898 (prepare_def_operand_for_rename): Remove. Update all callers.
9899 (symbol_marked_for_renaming): New.
9902 (repl_map_hash): New.
9904 (repl_map_free): New.
9905 (names_replaced_by): New.
9906 (add_to_repl_tbl): New.
9907 (add_new_name_mapping): New.
9908 (mark_def_sites): Assume that all the operands in the
9909 statement are in normal form.
9910 (find_idf): Assert that the block in the stack is valid.
9911 (get_default_def_for): New.
9912 (insert_phi_nodes_for): Add new argument 'update_p'.
9914 If update_p is true, add a new mapping between the LHS of
9915 each new PHI and the name that it replaces.
9916 (insert_phi_nodes_1): Only call find_idf if needed.
9917 (get_reaching_def): Call get_default_def_for.
9918 (rewrite_operand): Remove.
9919 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
9920 and REWRITE_THIS_STMT are false.
9921 Assume that all the operands in the statement are in
9923 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
9924 (rewrite_virtual_phi_arguments): Remove.
9925 (invalidate_name_tags): Remove.
9926 (register_new_update_single, register_new_update_set,
9927 rewrite_update_init_block, replace_use,
9928 rewrite_update_fini_block, rewrite_update_stmt,
9929 rewrite_update_phi_arguments): New.
9930 rewrite_blocks): Remove argument 'fix_virtual_phis'.
9931 Add arguments 'entry', 'what' and 'blocks'.
9932 Initialize the dominator walker according to 'what' and
9934 Start the dominator walk at 'entry'.
9935 (mark_def_site_blocks): Add argument 'interesting_blocks'.
9936 Use it to configure the dominator walker.
9937 (rewrite_into_ssa): Remove argument 'all'.
9939 (rewrite_all_into_ssa): Remove.
9940 (rewrite_def_def_chains): Remove.
9941 (mark_def_interesting, mark_use_interesting,
9942 prepare_phi_args_for_update, prepare_block_for_update,
9943 prepare_def_site_for, prepare_def_sites,
9944 dump_names_replaced_by, debug_names_replaced_by,
9945 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
9946 delete_update_ssa, create_new_def_for,
9947 register_new_name_mapping, mark_sym_for_renaming,
9948 mark_set_for_renaming, need_ssa_update_p,
9949 name_registered_for_update_p, ssa_names_to_replace,
9950 release_ssa_name_after_update_ssa,
9951 insert_updated_phi_nodes_for, update_ssa): New.
9952 * tree-loop-linear.c (linear_transform_loops): Call
9953 update_ssa instead of rewrite_into_ssa.
9954 * tree-optimize.c (vars_to_rename): Remove.
9956 (init_tree_optimization_passes): Replace
9957 pass_redundant_phi with pass_copy_prop.
9959 Replace pass_ccp with pass_store_ccp.
9960 Add pass_store_copy_prop after pass_store_ccp.
9961 (execute_todo): If the TODO_ flags don't include updating
9962 the SSA form, assert that it does not need to be updated.
9963 Call update_ssa instead of rewrite_into_ssa and
9964 rewrite_def_def_chains.
9965 If TODO_verify_loops is set, call verify_loop_closed_ssa.
9966 (tree_rest_of_compilation):
9967 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
9968 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
9969 TODO_cleanup_cfg): Renumber.
9970 (TODO_verify_loops, TODO_update_ssa,
9971 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
9972 TODO_update_ssa_only_virtuals): Define.
9973 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
9975 * tree-phinodes.c (make_phi_node): Update documentation.
9976 (remove_all_phi_nodes_for): Remove.
9977 (find_phi_node_for): New.
9978 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
9979 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
9980 (interpret_rhs_modify_expr): Likewise.
9981 * tree-sra.c (decide_instantiations): Mark all symbols in
9982 SRA_CANDIDATES for renaming.
9983 (mark_all_v_defs_1): Rename from mark_all_v_defs.
9984 (mark_all_v_defs): New function. Update all users to call it
9985 with the whole list of scalarized statements, not just the
9987 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
9988 (compute_flow_insensitive_aliasing): If the tag is
9989 unmodifiable and the variable isn't or vice-versa, don't
9990 make them alias of each other.
9991 (setup_pointers_and_addressables): If the type tag for
9992 VAR is about to change, mark the old one for renaming.
9993 (add_type_alias): New.
9994 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
9995 (ccp_lattice_t): Rename from latticevalue.
9996 (value): Remove. Update all users.
9997 (const_val): New local variable.
9998 (do_store_ccp): New local variable.
9999 (dump_lattice_value): Handle UNINITIALIZED.
10000 (debug_lattice_value): New.
10001 (get_default_value): Re-write.
10002 (set_lattice_value): Re-write.
10003 (def_to_varying): Remove. Update all users.
10004 (likely_value): Return VARYING for statements that make
10005 stores when STORE_CCP is false.
10006 Return VARYING for any statement other than MODIFY_EXPR,
10007 COND_EXPR and SWITCH_EXPR.
10008 (ccp_initialize): Re-write.
10009 (replace_uses_in, replace_vuse_in, substitute_and_fold):
10010 Move to tree-ssa-propagate.c.
10011 (ccp_lattice_meet): Handle memory stores when
10012 DO_STORE_CCP is true.
10013 (ccp_visit_phi_node): Likewise.
10014 (ccp_fold): Likewise.
10015 (evaluate_stmt): Likewise.
10016 (visit_assignment): Likewise.
10017 (ccp_visit_stmt): Likewise.
10018 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
10021 (pass_ccp): Use it.
10022 (do_ssa_store_ccp): New.
10023 (gate_store_ccp): New.
10024 (pass_store_ccp): Declare.
10025 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
10026 (may_propagate_copy): Reformat.
10027 Don't abort if ORIG is a virtual and DEST isn't.
10028 If NEW does not have alias information but DEST does,
10030 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
10031 copy_prop_kind, which_copy_prop): Declare.
10032 (stmt_may_generate_copy, get_copy_of_val,
10033 get_last_copy_of, set_copy_of_val, dump_copy_of,
10034 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
10035 copy_prop_visit_stmt, copy_prop_visit_phi_node,
10036 init_copy_prop, fini_copy_prop, execute_copy_prop,
10037 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
10038 store_copy_prop): New.
10039 (pass_copy_prop, pass_store_copy_prop): Declare.
10040 * tree-ssa-dom.c (struct opt_stats_d): Add fields
10041 'num_const_prop' and 'num_copy_prop'.
10042 (cprop_operand): Update them.
10043 (dump_dominator_optimization_stats): Dump them.
10044 (tree_ssa_dominator_optimize): Call update_ssa instead of
10046 (loop_depth_of_name): Declare extern.
10047 (simplify_cond_and_lookup_avail_expr): Guard against NULL
10048 values for LOW or HIGH.
10049 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
10050 (record_equivalences_from_stmt): Call expr_computes_nonzero.
10051 (cprop_operand): Only propagate if VAL != OP.
10052 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
10053 statement for renaming.
10054 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
10055 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
10056 add_type_alias if necessary.
10057 Call mark_new_vars_to_rename.
10058 (tree_ssa_iv_optimize): If new symbols need to be renamed,
10059 mark every statement updated, call update_ssa and
10060 rewrite_into_loop_closed_ssa.
10061 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
10062 from LIVEIN if VAR is a virtual.
10063 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
10064 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
10065 (get_call_expr_operands): Reformat statement.
10066 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
10068 * tree-ssa-propagate.c (ssa_prop_init): Initialize
10069 SSA_NAME_VALUE for every name.
10070 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
10071 get_value_loaded_by): New.
10072 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
10073 substitute_and_fold): Move from tree-ssa-ccp.c.
10074 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
10075 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
10076 get_value_loaded_by, replace_uses_in, substitute_and_fold):
10078 * tree-ssa.c (verify_use): Fix error message.
10079 (propagate_into_addr, replace_immediate_uses, get_eq_name,
10080 check_phi_redundancy, kill_redundant_phi_nodes,
10081 pass_redundant_phi): Remove. Update all users.
10082 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
10083 add_type_alias, if necessary.
10084 * tree-vectorizer.h (struct _stmt_vect_info): Update
10085 documentation for field 'memtag'.
10086 * tree-vrp.c: New file.
10087 * tree.def (ASSERT_EXPR): Define.
10088 * tree.h (ASSERT_EXPR_VAR): Define.
10089 (ASSERT_EXPR_COND): Define.
10090 (SSA_NAME_VALUE_RANGE): Define.
10091 (struct tree_ssa_name): Add field 'value_range'.
10092 (PHI_REWRITTEN): Remove.
10093 (struct tree_phi_node): Remove field 'rewritten'.
10094 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
10095 -ftree-store-copy-prop): Document.
10096 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
10097 Document usage of update_ssa.
10099 2005-04-08 David Edelsohn <edelsohn@gnu.org>
10102 * config/rs6000/predicates.md (altivec_register_operand): Accept
10104 (and64_operand): Do not limit CONST_INT to mask64_operand.
10105 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
10106 (and_operand): Do not limit CONST_INT to mask_operand.
10108 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
10110 PR rtl-optimization/20466
10111 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
10112 for overlap of the address of each list member.
10113 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
10115 2005-04-08 Mike Stump <mrs@apple.com>
10117 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
10119 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
10122 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
10124 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
10126 * function.c (push_function_context_to): Don't set
10127 contains_functions.
10128 * function.h (function): Remove contains_functions.
10129 (current_function_contains_functions): Remove.
10131 * function.h (function): Remove instrument_entry_exit.
10132 (current_function_instrument_entry_exit): Remove.
10134 * function.h (nonlocal_labels): Remove.
10136 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
10138 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
10139 (check_attr_value, write_attr_get, write_expr_attr_cache,
10140 find_attr, make_internal_attr): Don't reference negative_ok or
10142 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
10143 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
10144 (ATTR_STATIC): Adjust the value.
10146 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
10148 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
10150 * config/s390/tpf.h (ASM_SPEC): Define.
10152 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
10154 * tree-flow.h: Remove the prototype for
10155 redirect_immediate_uses.
10156 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
10158 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
10160 * arm.c (arm_const_double_by_parts): New function.
10161 * arm-protos.h (arm_const_double_by_parts): Add prototype.
10162 * arm.md (define_split for 64-bit constants): Add another one.
10164 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
10166 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
10168 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10170 * system.h: Revert last change.
10172 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
10174 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
10175 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
10176 (TARGET_SWITCHES): Delete.
10177 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
10178 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
10179 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
10180 * config/xtensa/xtensa.opt: New file.
10182 2005-04-08 Ben Elliston <bje@au.ibm.com>
10184 * config/fp-bit.c: Include L_mul_tf in #endif comment.
10185 * config/fp-bit.h: Tidy comments.
10187 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10189 * system.h: Poison PARAMS.
10191 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
10193 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
10194 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
10195 (TARGET_SWITCHES): Delete.
10196 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
10197 * config/vax/vax.opt: New file.
10199 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
10201 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
10203 2005-04-07 Ian Lance Taylor <ian@airs.com>
10205 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
10207 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
10208 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
10211 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
10213 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
10214 all immediate uses in PHI nodes.
10216 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
10218 * arm.c (arm_const_double_inline_cost): Handle any constant by
10219 using gen_lowpart and gen_highpart_mode.
10220 (note_invalid_constants): All constants in an RTX with a constraint
10221 that permits memory are now pushed to the constant pool.
10222 (output_move_double): Delete code to handle reg to reg and
10223 constant to reg moves.
10224 (const_double_needs_minipool, output_mov_immediate): Delete.
10225 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
10226 CONST_INT and CONST_VECTOR.
10227 * arm.md (ANY64): New mode macro.
10228 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
10229 (movdf_soft_insn): Split reg-reg and const-reg moves.
10230 (split patterns for 64-bit constant and register moves): New.
10231 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
10232 (cirrus_movdf_hard_insn): Likewise.
10233 * fpa.md (movdf_fpa): Likewise.
10234 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
10235 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
10237 (movv2si_internal_2): Likewise.
10238 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
10239 (movdf_vfp): Likewise.
10240 * arm-protos.h (output_mov_immediate): Delete prototype.
10242 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
10245 * simplify-rtx.c (simplify_unary_operation_1): Check
10246 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
10248 2005-04-06 James E Wilson <wilson@specifixinc.com>
10251 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
10254 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
10256 * coverage.h (GCOV_TYPE_NODE): Delete.
10257 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
10258 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
10259 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
10260 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
10261 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
10263 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
10266 * Makefile.in (gcc.pot): Remove options.c dependency.
10267 * optc-gen.awk: Don't quote help strings with N_().
10269 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
10271 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
10272 the function returns a pointer type.
10274 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
10276 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
10277 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
10278 * doc/invoke.texi: Documnet salias-max-implicit-fields.
10279 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
10280 explicit_uses members.
10281 (get_or_create_used_part_for): Initialize new fields.
10282 (fieldoff_compare): New function.
10283 (create_overlap_variables_for): Count number of fields, use
10284 heuristic to determine whether to create subvars for vars with
10285 only implicit uses.
10286 Sort the field list by offset and avoid creating duplicate SFT's.
10288 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
10290 * c.opt (-F): Remove trailing whitespace from help string.
10291 (-finput-charset): Use a tab to separate the switch name and help
10293 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
10294 (-ftree-vectorizer-verbose): Likewise.
10296 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
10298 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
10299 a PHI argument where a use occurs instead of all PHI arguments.
10301 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
10303 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
10306 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
10308 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
10309 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
10310 config/bfin/bfin.h: Fix comment typos.
10312 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
10314 * doc/install.texi: Update the URL for Jacks.
10315 * doc/sourcebuild.texi: Likewise.
10317 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10320 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
10321 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
10323 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
10325 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
10327 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
10329 * config/v850/v850-protos.h (override_options): Delete.
10330 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
10331 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
10332 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
10333 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
10334 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
10335 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
10336 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
10337 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
10338 (OVERRIDE_OPTIONS): Delete.
10339 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
10340 (small_memory_info): Remove the value field.
10341 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
10342 TARGET_NO_APP_REGS.
10343 * config/v850/v850.c (small_memory): Remove the value field.
10344 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10345 (override_options): Delete.
10346 (v850_handle_memory_option, v850_handle_option): New functions.
10347 * config/v850/v850.opt: New file.
10349 2005-04-06 Geoffrey Keating <geoffk@apple.com>
10351 * config.host: Add a section for generic hosts, and a subsection
10352 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
10353 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
10354 * config/host-darwin.h: New.
10355 * config/x-darwin: New.
10356 * config/i386/host-i386-darwin.c: New.
10357 * config/i386/x-darwin: New.
10358 * config/rs6000/host-darwin.c: Include host-darwin.h.
10359 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
10360 (darwin_rs6000_gt_pch_use_address): Likewise.
10361 * config/rs6000/x-darwin: Change name of .o built, update
10362 dependencies for changes to rs6000/host-darwin.c.
10364 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
10367 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
10369 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
10371 * tree-vect-analyze.c (vect_analyze_loop_form): Call
10372 split_loop_exit_edge instead of loop_split_edge_with.
10374 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
10376 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
10377 UNSPEC_SET_VSCR): New constants, used throughout.
10378 (*andc3_v4sf): New.
10379 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
10381 (altivec_vspltis<VI_char>): ... this pattern, using
10382 a QImode const_int_operand for the immediate.
10383 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
10386 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
10389 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
10391 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
10393 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
10395 2005-04-06 Ben Elliston <bje@au.ibm.com>
10397 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
10398 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
10399 macros as living in "this file" and not gcc.h.
10401 2005-04-06 Ben Elliston <bje@au.ibm.com>
10403 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
10404 -ftree-live_range_split. Perhaps renamed at some point?
10406 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
10409 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
10410 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
10412 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
10414 * tree-flow.h (number_of_iterations_cond): Declaration removed.
10415 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
10416 (number_of_iterations_special): New function.
10417 (number_of_iterations_exit): Use number_of_iterations_special.
10418 Use simplify_using_outer_evolutions only at -O3.
10419 (number_of_iterations_cond, tree_simplify_using_condition,
10420 simplify_using_initial_conditions, loop_niter_by_eval,
10421 compare_trees, can_count_iv_in_wider_type_bound,
10422 simplify_using_outer_evolutions): Use fold_build.
10424 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
10426 * doc/install.texi (Configuration): Document --with-java-home.
10428 2005-04-05 Richard Henderson <rth@redhat.com>
10432 * config/i386/i386.c (print_operand): Handle vector zeros.
10433 (ix86_split_to_parts): Handle CONST_VECTOR.
10434 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
10435 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
10436 what modes to tie for MMX and SSE registers.
10437 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
10438 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
10439 to vector modes as well.
10440 * config/i386/predicates.md (const0_operand): Handle VOIDmode
10441 properly as an input mode.
10443 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
10445 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
10447 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
10449 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
10451 2005-04-05 Jakub Jelinek <jakub@redhat.com>
10453 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
10454 and local functions, set sse_nregs to 8 and float_in_sse.
10455 (function_arg_advance, function_arg): If float_in_sse, pass
10456 SFmode and DFmode arguments in SSE registers.
10457 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
10459 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
10460 of -funit-at-a-time.
10462 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
10464 * config/i386/i386-protos.h (ix86_function_value): Accept two
10465 arguments, like the target macro.
10466 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
10467 * config/i386/i386.c (ix86_function_value): Accept the second
10468 argument of the target macro.
10469 (ix86_function_ok_for_sibcall): Pass a function pointer to
10470 ix86_function_value.
10471 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
10472 call to ix86_value_regno).
10473 (ix86_value_regno): Add support for returning floating point values
10476 2005-04-05 Jakub Jelinek <jakub@redhat.com>
10478 PR tree-optimization/20076
10479 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
10480 that call __builtin_return or __builtin_apply_args.
10482 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
10484 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
10485 Use immediate use iterator.
10486 (stmt_is_bumper_for_loop): Use immediate use iterator.
10487 * predict.c (strip_builtin_expect): Use update_stmt.
10488 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
10489 on all elements of a STATEMENT_LIST.
10490 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
10491 (bsi_remove): Remove imm_use links and mark the stmt as modified.
10492 (bsi_replace): Mark stmt as modified and the update it.
10493 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
10494 (expand_complex_libcal): Call update_stmt.
10495 (expand_complex_comparison): Call mark_stmt_modified.
10496 (expand_complex_operations_1): Call update_stmt_if_modified.
10497 (expand_vector_operations_1): Call mark_stmt_modified.
10498 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
10499 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
10500 add_immediate_use, redirect_immediate_use,
10501 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
10502 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
10503 (mark_new_vars_to_rename): Call update_stmt.
10504 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
10505 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
10507 (unmodify_stmt): Delete.
10508 (update_stmt): New. Force an update of a stmt.
10509 (update_stmt_if_modified): update a stmt if it is out of date.
10510 (get_stmt_operands): Verify stmt is NOT modified.
10511 (stmt_modified_p): Update comment.
10512 (delink_imm_use): Remove a use node from its immuse list.
10513 (link_imm_use_to_list): Link a use node to a specific list.
10514 (link_imm_use): Link a node to the correct list.
10515 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
10516 it in the correct list, if appropriate.
10517 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
10518 (relink_imm_use): Link a use node in place of another node in a list.
10519 (relink_imm_use_stmt): LInk a node in place of another node, and set
10521 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
10522 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
10523 (first_safe_imm_use): New. Initialize a safe immuse iterator.
10524 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
10525 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
10526 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
10527 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
10528 (has_zero_uses): New. Return true if there are no uses of a var.
10529 (has_single_use): New. Return true if there is only a single use of a
10531 (single_imm_use): New. Return the simgle immediate use.
10532 (num_imm_uses): New. Return the number of immediate uses.
10533 (get_v_must_def_ops): Use is now a pointer.
10534 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
10535 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
10537 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
10538 (delink_stmt_imm_use): Delink all immuses from a stmt.
10539 (phi_arg_index_from_use): New. Return a phi arg index for a use.
10540 * tree-flow.h (struct dataflow_d): Delete.
10541 (immediate_use_iterator_d): New. Immediate use iterator struct.
10542 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
10543 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
10544 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
10546 (struct stmt_ann_d): Remove dataflow_t from struct.
10547 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
10548 (if_convertible_phi_p): Use FAST immuse iterator.
10549 (if_convertible_loop_p): Don't call compute_immediate_uses.
10550 (replace_phi_with_cond_modify_expr): Call update_stmt.
10551 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
10552 update_stmt_if_modified.
10553 (rewrite_all_into_ssa): Initialize ssa operands.
10554 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
10555 compute_immediate_uses.
10556 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
10557 ssa_property is available.
10558 (execute_one_pass): Change parameters passed to execute_todo.
10559 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
10560 (remove_ssa_form): Call fini_ssa_operands.
10561 (insert_backedge_copies): Delete call to modify_stmt.
10562 * tree-phinodes.c (make_phi_node): Initialize use nodes.
10563 (release_phi_node): Delink any use nodes before releasing.
10564 (resize_phi_node): Relink any use nodes.
10565 (remove_phi_arg_num): Delink the use node.
10566 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
10567 (remove_all_phi_nodes_for): Release phi node first.
10568 * tree-pretty-print.c (dump_generic_node): Print stmt address.
10569 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
10570 (scalarize_use, scalarize_copy): Call update_stmt.
10571 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
10572 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
10573 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
10574 (ccp_initialize): Remove call to compute_immediate_uses.
10575 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
10576 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
10578 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
10579 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
10580 (eliminate_redundant_computations): Call mark_stmt_modified.
10581 (cprop_operand): Call mark_stmt_modified.
10582 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
10583 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
10584 (dse_optimize_stmt): Use new immuse interface.
10585 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
10586 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
10587 (substitute_single_use_vars): Use new immuse interface.
10588 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
10589 and compute_immediate_uses.
10590 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
10592 (rewrite_mem_refs): Call update_stmt.
10593 (determine_lsm): Remove call to compute_imm_uses and free_df.
10594 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
10595 (try_unroll_loop_completely): Call update_stmt.
10596 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
10597 (rewrite_use_compare): Call update_stmt.
10598 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
10599 (rewrite_use) : Call update_stmt.
10600 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
10601 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
10603 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
10604 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
10605 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
10607 (initialize_vuse_operand): New. Initialize a vuse operand.
10608 (initialize_v_may_def_operand): New. Initialize a maydef operand.
10609 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
10610 (finalize_ssa_defs): Use stmt parameter.
10611 (correct_use_link): Ensure a use node is in the correct list, and has
10612 the correct stmt pointer.
10613 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
10614 finalize_ssa_v_must_defs): Also initialize use nodes.
10615 (finalize_ssa_stmt_operands): Pass extra stmt operands.
10616 (build_ssa_operands): Seperate parsing from final operand construction.
10617 (parse_ssa_operands): New. Parse entry point for operand building.
10618 (swap_tree_operands): New. Swap 2 tree operands.
10619 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
10621 (get_expr_operands): Call swap_tree_operands when needed.
10622 (copy_virtual_operands): Use initialize routines for virtual use ops.
10623 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
10624 (verify_abort): New. Issue imm_use error.
10625 (verify_imm_links): New Verify imm_use links for a var.
10626 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
10627 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
10628 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
10629 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
10630 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
10631 (NULL_USE_OPERAND_P) Define.
10632 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
10634 (struct vuse_operand_type): New struct.
10635 (SET_USE): Call set_ssa_use_from_ptr.
10636 (USE_STMT): Define.
10637 (PHI_ARG_INDEX_FROM_USE): Define.
10638 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
10639 argument via SET_USE, not PHI_ARG_DEF_TREE.
10640 * tree-ssa-pre.c (eliminate): Call update_stmt.
10641 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
10643 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
10644 (nearest_common_dominator_of_uses): Use imm_use iterator.
10645 (statement_sink_location): Use imm_use iterator and interface.
10646 (execute_sink_code): Don't call compute_immediate_uses or free-df.
10647 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
10648 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
10649 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
10650 (verify_ssa): Ensure no stmt is marked modify after optimization pass
10651 if new parameter is true.
10652 (init_tree_ssa): Don't initialize operand cache here.
10653 (delete_tree_ssa): Don't destroy operand cache here.
10654 (propagate_into_addr): Pass in a use pointer, return true if anything
10656 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
10657 (check_phi_redundancy): Use imm_use iterator.
10658 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
10660 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
10661 (release_ssa_name): Delink node and all elements in its imm_use list.
10662 * tree-tailcall.c (adjust_return_value): Call update_stmt.
10663 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
10664 * tree-vectorizer.c (need_imm_uses_for): Delete.
10665 (vectorize_loops): Dont call compute_immediate_uses or free_df.
10666 * tree.h (struct ssa_imm_use_d): Define.
10667 (SSA_NAME_IMM_USE_NODE): Define.
10668 (struct tree_ssa_name): Add imm_use node.
10670 (PHI_ARG_IMM_USE_NODE): Define.
10671 (struct phi_arg_d): Add imm_use node.
10672 (struct tree_phi_node): Remove struct dataflow_d element.
10673 (TDF_STMTADDR): Define.
10675 2005-04-05 Dale Johannesen <dalej@apple.com>
10677 * doc/invoke.texi (Optimization Options): Remove
10678 duplicate -fcse-follow-jumps. Add -fweb.
10679 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
10680 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
10682 2005-04-05 Per Bothner <per@bothner.com>
10684 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
10685 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
10686 (warn_uninit): Get EXPR_LOCUS from context now instead.
10687 This fixes a USE_MAPPED_LOCATION testsuite failure.
10689 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
10691 2005-04-05 Per Bothner <per@bothner.com>
10693 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
10694 of the artification 'return 0' in main() to BUILTINS_LOCATION.
10695 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
10698 2004-04-05 Devang Patel <dpatel@apple.com>
10700 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
10701 (lhsr<mode>3): ... new name.
10702 (altivec_vsra<VI_char>): Rename to ..
10703 (ashr<mode>3): ... new name.
10704 * config/rs6000/rs6000.c (builtin_description): Rename shift
10707 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
10709 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
10710 gen_lowpart_for_combine.
10711 * cse.c (gen_lowpart_if_possible): Move...
10712 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
10713 gen_lowpart_SUBREG.
10714 (gen_lowpart_no_emit_general): Use it.
10716 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10718 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
10721 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
10723 * system.h: Fix typo.
10725 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
10727 * config/bfin/bfin-modes.def: New file.
10728 * config/bfin/bfin-protos.h: New file.
10729 * config/bfin/bfin.c: New file.
10730 * config/bfin/bfin.h: New file.
10731 * config/bfin/bfin.md: New file.
10732 * config/bfin/bfin.opt: New file.
10733 * config/bfin/crti.s: New file.
10734 * config/bfin/crtn.s: New file.
10735 * config/bfin/elf.h: New file.
10736 * config/bfin/lib1funcs.asm: New file.
10737 * config/bfin/predicates.md: New file.
10738 * config/bfin/t-bfin: New file.
10739 * config/bfin/t-bfin-elf: New file.
10740 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
10741 Document new attributes.
10742 (interrupt, interrupt_handler, saveall): Update documentation for
10744 * doc/install.texi (Specific): Add entry for the Blackfin.
10745 * doc/invoke.texi (Blackfin Options): New section.
10746 * doc/md.texi (Blackfin family): New section to document constraints.
10747 * config.gcc: Add bfin*-* and bfin*-elf configurations.
10749 2005-04-05 Olivier Hainque <hainque@adacore.com>
10751 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
10752 match what the system unwinder expects.
10753 * config/mips/mips.c (mips_frame_set): If we're saving the return
10754 address register and the dwarf return address column number differs
10755 from the hard register number, adjust the note reg to refer to the
10758 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
10760 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
10761 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
10762 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
10763 (processor_type): New enum.
10764 (mn10300_processor): New variable.
10765 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
10766 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
10767 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
10768 (PROCESSOR_DEFAULT): New macro.
10769 * config/mn10300/mn10300.c (mn10300_processor): New variable.
10770 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10771 (mn10300_handle_option, mn10300_override_options): New functions.
10772 * config/mn10300/mn10300.opt: New file.
10774 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10775 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
10777 PR tree-optimization/19903
10778 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
10779 that don't fit in their type after conversion.
10781 2005-04-05 Uros Bizjak <uros@kss-loka.si>
10784 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
10785 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
10786 Allocate local stack slots here. Set ix86_optimize_mode_switching.
10787 flag here. Implement using define_insn_and_split.
10788 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
10789 (frndintxf2_mask_pm_i387): New insn patterns.
10790 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
10791 Do not set ix86_optimize_mode_switching flag.
10792 (ceilsf2, ceildf2, ceilxf2): Same.
10793 (btruncsf2, btruncdf2, btruncxf2): Same.
10794 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
10796 2005-04-05 Ian Lance Taylor <ian@airs.com>
10799 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
10800 i386_pe_record_external_function.
10801 (i386_pe_record_external_function): Update declaration.
10802 * config/i386/winnt.c (struct extern_list): Add decl field.
10803 (i386_pe_record_external_function): Add decl parameter.
10804 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
10806 * config/i386/i386-protos.h (i386_pe_record_external_function):
10807 Update declaration.
10809 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
10811 * config/m68k/m68k-protos.h: Add a prototype for
10812 valid_dbcc_comparison_p_2.
10813 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
10814 extend_operator, const_uint32_operand, const_sint32_operand,
10815 general_src_operand, nonimmediate_src_operand,
10816 memory_src_operand, post_inc_operand, pre_dec_operand,
10817 pcrel_address): Move to predicates to predicates.md.
10818 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
10819 * config/m68k/m68k.md: Include predicates.md.
10820 * config/m68k/predicates.md: New.
10822 2005-04-04 Roger Sayle <roger@eyesopen.com>
10824 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
10826 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
10828 2005-04-04 Ian Lance Taylor <ian@airs.com>
10830 * c-typeck.c (struct c_switch): Rename switch_stmt field to
10832 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
10833 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
10834 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
10835 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
10836 * c-common.c (c_do_switch_warnings_1): New static function broken
10837 out of c_do_switch_warnings.
10838 (c_do_switch_warnings): Call c_do_switch_warnings_1.
10839 (c_do_switch_expr_warnings): New function.
10840 * c-common.h (c_do_switch_expr_warnings): Declare.
10842 2005-04-04 David Edelsohn <edelsohn@gnu.org>
10843 Daniel Jacobowitz <dan@codesourcery.com>
10845 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
10847 * rtlanal.c (may_trap_p): Same.
10849 2005-04-04 Dale Johannesen <dalej@apple.com>
10851 * ChangeLog: remove reference to ChangeLog.12.
10853 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
10855 CRIS epilogue as RTL.
10856 * config/cris/cris.md: Change all 0 in unspec 0 to
10858 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
10859 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
10861 ("return"): Change to define_expand. Call cris_expand_return for
10863 ("*return_expanded"): New pattern.
10864 ("epilogue"): New define_expand.
10865 * config/cris/cris.h (PREDICATE_CODES): Add
10866 cris_load_multiple_op.
10867 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
10869 (enum cris_retinsn_type): New.
10870 (struct machine_function): New member return_type.
10871 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
10872 (cris_target_asm_function_epilogue): Remove, moving RTLified
10874 (cris_expand_epilogue): New function.
10875 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
10876 (cris_gen_movem_load, cris_load_multiple_op)
10877 (cris_return_address_on_stack_for_return, cris_expand_return): New
10879 (cris_target_asm_function_prologue)
10880 (cris_initial_frame_pointer_offset): Call
10881 cris_reg_saved_in_regsave_area instead of complicated expression.
10882 Call cris_return_address_on_stack instead of an expression.
10883 (cris_print_operand) <case 'o', case 'O'>: New cases.
10884 (cris_return_address_on_stack): Change return-type to bool.
10885 (cris_simple_epilogue): Ditto. Return false if registers are
10887 * config/cris/cris-protos.h (cris_simple_epilogue)
10888 (cris_return_address_on_stack): Adjust prototype return type.
10889 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
10890 (cris_return_address_on_stack_for_return): New prototypes.
10892 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
10894 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
10895 gpr_or_int12_operand.
10897 * config/frv/frv-protos.h: Add a prototype to
10898 frv_legitimate_memory_operand and frv_const_unspec_p.
10899 (frv_unspec): Move from frv.c.
10900 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
10901 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
10902 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
10903 gpr_or_fpr_operand, gpr_or_int12_operand,
10904 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
10905 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
10906 int6_operand, int5_operand, uint5_operand, uint4_operand,
10907 uint1_operand, int_2word_operand, uint16_operand,
10908 upper_int16_operand, integer_register_operand,
10909 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
10910 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
10911 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
10912 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
10913 move_destination_operand, movcc_fp_destination_operand,
10914 frv_function_symbol_referenced_p, move_source_operand,
10915 condexec_dest_operand, condexec_source_operand,
10916 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
10917 const_unspec_operand, gpr_or_memory_operand,
10918 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
10919 icc_operand, fcc_operand, cc_operand, icr_operand,
10920 fcr_operand, cr_operand, call_operand, sibcall_operand,
10921 symbolic_operand, relational_operator,
10922 integer_relational_operator, float_relational_operator,
10923 ccr_eqne_operator, minmax_operator,
10924 condexec_si_binary_operator, condexec_si_media_operator,
10925 condexec_si_divide_operator, condexec_si_unary_operator,
10926 condexec_sf_conv_operator, condexec_sf_add_operator,
10927 condexec_memory_operand, intop_compare_operator, acc_operand,
10928 even_acc_operand, quad_acc_operand, accg_operand: Move to
10930 * config/frv/frv.h (PREDICATE_CODES): Remove.
10931 * config/frv/frv.md: Include predicates.md.
10932 * config/frv/predicates.md: New.
10934 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
10937 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
10938 * tree-ssa-loop-ivopts.c: Include langhooks.h.
10939 (add_standard_iv_candidates_for_size): New function, extracting code
10940 from add_standard_iv_candidates and parameterizing it by type size.
10941 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
10943 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
10945 * system.h (GCOV_SIZE_TYPE): Unposion.
10946 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
10947 (GCOV_TYPE_SIZE): ...this new macro.
10948 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
10949 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
10950 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
10951 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
10952 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
10953 instead of unsigned_intSI_type_node.
10954 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
10955 (rtl_gen_one_value_profiler_no_edge_manipulation)
10956 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
10957 * value-prof.c: Include coverage.h.
10959 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
10960 Diego Novillo <dnovillo@redhat.com>
10962 Fix PR tree-optimization/20703
10963 Fix PR tree-optimization/20725
10965 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
10966 (create_expression_by_pieces): Ditto.
10967 (valid_in_set): Ditto. Also handle tcc_declaration.
10968 (find_or_generate_expression): Handle comparison class.
10969 (insert_into_preds_of_block): Ditto.
10970 (insert_aux): Ditto.
10971 (create_value_expr_from): Handle comparison class, recursively
10972 handle reference nodes.
10973 (compute_avail): Handle comparison classes, rewrite a little cleaner.
10974 (execute_pre): Fix spacing.
10975 (do_fre): Renamed to execute_fre.
10977 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10979 * doc/invoke.texi (SPARC options): Document that
10980 -mlittle-endian is not supported on Linux either.
10982 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10986 * config.gcc (Obsolete configurations): Remove
10987 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
10988 (sparclite-*-coff*): Delete.
10989 (sparclite-*-elf*): Likewise.
10990 (sparc86x-*-elf*): Likewise.
10991 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
10992 * config/sparc/lite.h: Delete.
10993 * config/sparc/litecoff.h: Likewise.
10994 * config/sparc/liteelf.h: Likewise.
10995 * config/sparc/sp86x-elf.h: Likewise.
10996 * config/sparc/t-sparclite: Likewise.
10997 * config/sparc/t-sp86x: Likewise.
10999 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
11001 * config/s390/s390-protos.h: (s390_comparison,
11002 s390_alc_comparison, s390_slb_comparison, const0_operand,
11003 consttable_operand, larl_operand, s_operand,
11004 shift_count_operand, bras_sym_operand, load_multiple_operation,
11005 store_multiple_operation, s390_plus_operand): Remove prototypes.
11006 (s390_legitimate_address_without_index_p): New prototype.
11007 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
11009 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
11010 const0_operand, consttable_operand, larl_operand, s_operand,
11011 shift_count_operand, bras_sym_operand, load_multiple_operation,
11012 store_multiple_operation, s390_plus_operand): Move to
11014 (check_mode): Remove.
11015 (s390_branch_condition_mask): Remove 'static'. Move prototype to
11017 (s390_legitimate_address_without_index_p): New.
11018 * config/s390/s390.h (PREDICATE_CODES): Remove.
11019 * config/s390/s390.md: Include predicates.md.
11020 * config/s390/predicates.md: New.
11022 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11025 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
11026 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
11027 (NEED_INDICATE_EXEC_STACK): Define to 1.
11028 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
11029 (NEED_INDICATE_EXEC_STACK): Define to 1.
11030 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
11031 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
11032 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
11033 (pic_helper_emitted_p): New global.
11034 (emit_pic_helper): New function extracted from...
11035 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
11036 Do not call emit_pic_helper if delay_pic_helper is true.
11037 (sparc_expand_prologue): Pass 'false' to load_pic_register.
11038 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
11039 (sparc_file_end): New function.
11041 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
11043 * config/mcore/mcore-protos.h: Remove the prototypes for
11044 mcore_arith_reg_operand, mcore_general_movsrc_operand,
11045 mcore_general_movdst_operand, mcore_reload_operand,
11046 mcore_arith_J_operand, mcore_arith_K_operand,
11047 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
11048 mcore_arith_K_S_operand, mcore_arith_imm_operand,
11049 mcore_arith_any_imm_operand, mcore_arith_O_operand,
11050 mcore_literal_K_operand, mcore_addsub_operand,
11051 mcore_compare_operand, mcore_load_multiple_operation,
11052 mcore_store_multiple_operation, mcore_call_address_operand.
11053 Add a prototype for const_ok_for_mcore.
11054 * config/mcore/mcore.c (mcore_call_address_operand,
11055 mcore_general_movsrc_operand, mcore_general_movdst_operand,
11056 mcore_arith_reg_operand, mcore_reload_operand,
11057 mcore_arith_J_operand, mcore_arith_K_operand,
11058 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
11059 mcore_arith_M_operand, mcore_arith_imm_operand,
11060 mcore_arith_any_imm_operand, mcore_arith_O_operand,
11061 mcore_literal_K_operand, mcore_addsub_operand,
11062 mcore_compare_operand, mcore_load_multiple_operation,
11063 mcore_store_multiple_operation): Move to predicates.md.
11064 (const_ok_for_mcore): Export.
11065 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
11066 * config/mcore/mcore.md: Include predicates.md.
11067 * config/mcore/predicates.md: New.
11069 * config/mcore/predicates.md: Fix a comment typo.
11071 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
11072 Adrian Straetling <straetling@de.ibm.com>
11074 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
11075 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
11076 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
11078 ("imul"): Removed from "type" attribute.
11079 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
11080 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
11081 Changed type to imulsi.
11082 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
11084 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
11086 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
11087 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
11088 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
11089 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
11090 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
11091 (TARGET_SWITCHES, mcore_stack_increment_string)
11092 (TARGET_OPTIONS): Delete.
11093 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
11094 than *_BIT constants.
11095 (TARGET_8ALIGN): #undef old definition before redefining to 1.
11096 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
11097 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
11098 (mcore_override_options): Delete mcore_stack_increment code.
11099 Change use of M340_BIT to MASK_M340.
11100 * config/mcore/mcore.opt: New file.
11102 2005-04-04 Ian Lance Taylor <ian@airs.com>
11104 * config/arm/arm.c (replace_symbols_in_block): Remove static
11107 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
11109 * config/fr30/fr30-protos.h: Remove the prototypes for
11110 stack_add_operand, add_immediate_operand,
11111 high_register_operand, low_register_operand, call_operand,
11112 di_operand, and nonimmediate_di_operand.
11113 * config/fr30/fr30.c (stack_add_operand,
11114 add_immediate_operand, high_register_operand,
11115 low_register_operand, call_operand, di_operand,
11116 nonimmediate_di_operand): Move to predicates.md.
11117 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
11118 * config/fr30/fr30.md: Include predicates.md.
11119 * config/fr30/predicates.md: New.
11121 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
11122 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
11123 mcore_call_address_operand.
11125 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
11126 general_movsrc_operand.
11128 2005-04-04 Alan Modra <amodra@bigpond.net.au>
11130 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
11133 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
11136 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
11139 2005-04-04 Richard Henderson <rth@redhat.com>
11140 Jakub Jelinek <jakub@redhat.com>
11142 PR rtl-optimization/16104
11143 * fold-const.c (fold_unary): Fix folding of vector conversions.
11145 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
11147 * config.gcc (xstormy16-*-elf): Set extra_options.
11148 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
11149 * config/stormy16/stormy16.opt: New file.
11151 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
11153 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
11154 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
11155 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
11156 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
11157 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
11158 (TARGET_UNIX_ASM): Delete.
11159 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
11160 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
11161 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
11162 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11163 * config/pdp11/pdp11.opt: New file.
11165 2005-04-03 Roger Sayle <roger@eyesopen.com>
11166 Alexandre Oliva <aoliva@redhat.com>
11169 * fold-const.c (non_lvalue): Split tests into...
11170 (maybe_lvalue_p): New function.
11171 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
11172 C++ front-end prior to lowering into gimple form.
11174 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11176 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
11177 BUILT_IN_STRNCASECMP): New.
11178 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
11181 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
11184 * arm.md (addsi3_compare0_for_combiner): Delete.
11185 (addsi3_compare0_scratch_for_combiner): Delete.
11186 (cmpsi_neg_shiftsi): Delete.
11187 (compare_negsi_si): New pattern.
11188 (cmpsi_negshiftsi_si): New pattern.
11189 (negated_cbranchsi4): Restrict to equality_operator.
11191 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
11194 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
11196 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
11199 * doc/install.texi: Fix a typo.
11201 2005-04-03 Steven Bosscher <stevenb@suse.de>
11203 PR middle-end/20648
11204 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
11205 a computed goto if the edge to the computed goto block has
11206 incoming abnormal edges. Clarify how the function works.
11208 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
11210 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
11211 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
11212 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
11213 hash_scan_set, reg_set_between_after_reload_p,
11214 reg_used_between_after_reload_p, get_avail_load_store_reg,
11215 eliminate_partially_redundant_load): Likewise.
11216 * postreload.c (reload_cse_simplify_set,
11217 reload_combine_note_use): Likewise.
11218 * predict.c (predict_insn, expected_value_to_br_prob,
11219 propagate_freq, expensive_function_p): Likewise.
11220 * print-rtl.c (print_rtx): Likewise.
11221 * profile.c (instrument_edges, instrument_values,
11222 compute_branch_probabilities, branch_prob, union_groups,
11223 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
11224 * protoize.c (in_system_include_dir, file_could_be_converted,
11225 file_normally_convertible, gen_aux_info_file, seek_to_line,
11226 do_cleaning): Likewise.
11227 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
11228 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
11229 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
11231 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
11233 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
11234 * modulo-sched.c (undo_replace_buff_elem): New structure.
11235 (kernel_number_of_cycles, ps_unschedule_node,
11236 undo_generate_reg_moves,free_undo_replace_buff,
11237 undo_permute_partial_schedule, loop_single_full_bb_p,
11238 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
11239 build_loops_structure, get_sched_window): New.
11240 (generate_reg_moves): Return undo_replace_buff_elem and other
11242 (generate_prolog_epilog): Remove old loop versioning.
11243 (sms_schedule): Use loop information and loop_version.
11244 (sms_schedule_by_order): Split part of it to get_sched_window.
11245 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
11246 cfg_layout_finalize and free_dominance_info before/after SMS.
11248 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
11250 * cfghooks.c (lv_flush_pending_stmts,
11251 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
11252 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
11253 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
11254 lv_add_condition_to_bb,
11255 lv_adjust_loop_header_phi, extract_cond_bb_edges,
11256 flush_pending_stmts): New in cfg_hooks structure.
11257 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
11258 extract_cond_bb_edges, lv_adjust_loop_header_phi,
11259 lv_add_condition_to_bb): New declarations.
11260 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
11262 (loop_version): Declare.
11263 * cfgloopmanip.c (cfghooks.h): Include.
11264 (duplicate_loop_to_header_edge): Change return type to bool.
11265 (loop_version, lv_adjust_loop_entry_edge): Move here.
11266 * cfgrtl.c (cfgloop.h): Include.
11267 (rtl_verify_flow_info_1): Fix.
11268 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
11269 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
11271 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
11272 tree_lv_add_condition_to_bb): New.
11273 (tree_cfg_hooks): Add new hooks to initialization.
11274 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
11275 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
11277 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
11279 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
11280 xstormy16_below100_or_register,
11281 xstormy16_splittable_below100_or_register, and
11282 nonimmediate_nonstack_operand.
11284 * config/stormy16/stormy16-protos.h: Remove the prototypes for
11285 xstormy16_ineqsi_operator, equality_operator,
11286 inequality_operator, shift_operator,
11287 xstormy16_below100_operand, xstormy16_below100_or_register,
11288 xstormy16_splittable_below100_or_register,
11289 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
11290 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
11291 equality_operator, inequality_operator,
11292 xstormy16_below100_operand, xstormy16_below100_or_register,
11293 xstormy16_splittable_below100_or_register,
11294 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
11295 nonimmediate_nonstack_operand, shift_operator): Move to
11297 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
11298 * config/stormy16/stormy16.md: Include predicates.md.
11299 * config/stormy16/predicates.md: New.
11301 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
11303 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
11304 small_int, large_int, reg_or_0_operand, simple_memory_operand,
11305 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
11306 move_operand, power_of_2_operand): Move to predicates.md.
11307 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
11308 PREDICATE_CODE): Remove.
11309 * config/iq2000/iq2000.md: Include predicates.md.
11310 * config/iq2000/predicates.md: New.
11312 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
11314 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
11315 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
11316 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
11317 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
11318 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
11319 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
11320 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
11321 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
11322 (TARGET_M68HC11): Delete.
11323 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
11324 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
11325 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
11326 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
11327 (nb_soft_regs): Delete.
11328 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
11329 (m68hc11_override_options): Remove the code that caters for MASK_M6811
11330 and MASK_M6812 being set simultaneously. Change the code that sets
11331 the default m68hc11_soft_reg_count to use integers instead of strings.
11332 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
11333 m68hc11_soft_reg_count (which now has an int type) as the number
11335 * config/m68hc11/m68hc11.opt: New file.
11337 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
11339 * config/fr30/fr30.h (PREDICATE_CODES): Remove
11340 fp_displacement_operand, sp_displacement_operand.
11342 * config/m68hc11/m68hc11-protos.h: Add a prototype for
11344 Remove the prototypes for tst_operand, cmp_operand,
11345 stack_register_operand, d_register_operand,
11346 hard_addr_reg_operand, splitable_operand,
11347 m68hc11_logical_operator, m68hc11_arith_operator,
11348 m68hc11_non_shift_operator, m68hc11_shift_operator,
11349 m68hc11_unary_operator, m68hc11_eq_compare_operator,
11350 non_push_operand, hard_reg_operand, and
11351 reg_or_some_mem_operand.
11352 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
11354 (tst_operand, cmp_operand, non_push_operand,
11355 splitable_operand, reg_or_some_mem_operand,
11356 stack_register_operand, d_register_operand,
11357 hard_addr_reg_operand, hard_reg_operand,
11358 m68hc11_eq_compare_operator, m68hc11_logical_operator,
11359 m68hc11_arith_operator, m68hc11_non_shift_operator,
11360 m68hc11_shift_operator, m68hc11_unary_operator): Move to
11362 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
11363 * config/m68hc11/m68hc11.md: Include predicates.md.
11364 * config/m68hc11/predicates.md: New.
11366 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
11369 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
11370 change checked in along with 2005-03-03's patch for debug/20253.
11371 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
11372 (remap_decl): Insert type decl in map earlier.
11374 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
11376 PR tree-optimization/20640
11377 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
11378 post-dominator if it has phi nodes.
11379 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
11380 before dead statements.
11382 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
11384 PR middle-end/20491
11385 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
11387 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
11389 PR rtl-optimization/20290
11390 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
11391 in every iteration if the entry point is the exit test.
11393 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
11395 * config/cris/cris.md (attribute "length"): Define.
11397 2005-04-02 Geoffrey Keating <geoffk@apple.com>
11399 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
11400 (word_offset_memref_operand): New.
11401 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
11402 (indexed_or_indirect_operand): Delete.
11403 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
11404 (indexed_or_indirect_operand): Delete.
11406 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
11409 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
11412 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
11413 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
11415 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11417 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
11419 2005-04-01 Ian Lance Taylor <ian@airs.com>
11421 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
11422 (rus, prus): Remove static variables.
11423 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
11424 (process_command): Permit report_times and use_pipes together.
11426 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
11428 * c-decl.c (validate_proto_after_old_defn): Look at
11429 TYPE_MAIN_VARIANT of argument types.
11431 2005-04-01 Paul Brook <paul@codesourcery.com>
11433 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
11434 (arm_output_function_epilogue): Allow call_via_SP.
11435 (thumb_call_via_reg, arm_file_end): Ditto.
11436 * config/arm/arm.h (struct machine_function): Include space for SP.
11437 (thumb_call_via_label): Update declaration.
11439 2005-04-01 Ian Lance Taylor <ian@airs.com>
11441 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
11442 doing a peephole optimization, once again put any notes in the
11445 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11447 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
11449 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
11451 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
11452 (block_alloc, find_free_reg): Likewise.
11453 * loop-doloop.c (doloop_modify): Likewise.
11454 * loop-invariant.c (record_use): Likewise.
11455 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
11456 get_iv_value, canon_condition, eliminate_implied_condition,
11457 eliminate_implied_condition, simplify_using_initial_values,
11458 shorten_into_mode, canonicalize_iv_subregs,
11459 iv_number_of_iterations): Likewise.
11460 * loop-unroll.c (expand_var_during_unrolling): Likewise.
11461 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
11462 unswitch_loop): Likewise.
11463 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
11464 move_movables, replace_call_address, find_and_verify_loops,
11465 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
11466 record_giv, final_giv_value, general_induction_var,
11467 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
11468 loop_giv_dump): Likewise.
11470 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
11471 GCOV_CHECK_WRITING): Remove.
11472 (gcov_position, gcov_rewrite): Use gcc_assert.
11473 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
11474 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
11475 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
11478 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11480 * tree-inline.c: Fix a typo.
11482 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
11484 * configure.ac (enable-checking): Explicitly set all variables for
11485 collective switch values. Alphabetize variables. Rename
11486 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
11488 * doc/install.texi (enable-checking): Update documentation.
11489 * configure: Rebuilt.
11491 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11493 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
11496 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
11498 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
11499 Also reject cases where this pattern will cause load delay stalls
11500 unless optimizing for size and it will produce a shorter sequence.
11501 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
11502 variants to avoid pre-adjusting the base when possible.
11504 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
11506 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
11507 the frame and argument pointers.
11508 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
11509 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
11510 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
11511 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
11512 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
11513 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
11515 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
11517 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
11518 with entry for selectany attribute.
11519 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
11521 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
11522 (i386_pe_asm_named_section): Handle sections generated by
11523 selectany attribute.
11524 * doc/extend.texi (selectany): Document attribute.
11526 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
11527 Jan Hubicka <jh@suse.cz>
11529 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
11530 to fix addresses involving EBP and ESP.
11531 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
11532 for SUBREGed registers.
11533 (legitimate_address_p): Accept SUBREGed registers.
11535 2005-04-01 Jakub Jelinek <jakub@redhat.com>
11538 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
11539 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
11542 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11544 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
11546 2005-04-01 James E Wilson <wilson@specifixinc.com>
11549 * dwarf2out.c (rtl_for_decl_init): New function.
11550 (rtl_for_decl_location): Extracted from here.
11551 (tree_add_const_value_attribute): Call rtl_for_decl_init and
11552 add_const_value_attribute. Delete initializer_constant_valid_p call.
11554 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11556 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
11557 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
11558 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
11559 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
11560 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
11561 config/i386/i386.md, config/rs6000/predicates.md,
11562 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
11563 config/s390/s390.c, config/stormy16/stormy16.c,
11564 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
11567 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
11570 * gimplify.c (gimplify_expr): Create a temporary for lvalue
11571 COND_EXPR and CALL_EXPR.
11573 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
11576 * genautomata.c (first_cycle_unit_presence): Check all alternative
11577 states for unit presence.
11579 * doc/md.texi: Remove remark about impossibility to query unit
11580 presence in non nondeterministic automaton state.
11582 * config/ia64/ia64.c (get_template): Change order of unit querying.
11584 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11586 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
11589 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
11591 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
11592 flag for edges outside any loops.
11594 2005-03-31 Janis Johnson <janis187@us.ibm.com>
11596 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
11598 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11600 * tree-ssa-alias.c: Follow spelling conventions.
11601 * doc/tree-ssa.texi: Fix a typo.
11603 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
11605 * postreload-gcse.c: Include target.h.
11606 (gcse_after_reload_main): Return early if we cannot modify jumps.
11607 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
11609 2005-03-31 David Edelsohn <edelsohn@gnu.org>
11611 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
11612 expensive operations.
11614 2005-03-31 Ian Lance Taylor <ian@airs.com>
11616 * collect2.c (lderrout): New variable.
11617 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
11618 if it is set, to stderr.
11619 (handler): Unlink lderrout if it is set.
11620 (dump_file): Add "to" parameter. Change all callers.
11621 (main): Initialize lderrout.
11622 (collect_execute): Add errname parameter. Change all callers.
11623 Rename redir parameter to outname. Never pass
11624 PEX_STDERR_TO_STDOUT to pex_run.
11625 * collect2.h (collect_execute, dump_file): Update declarations.
11626 * tlink.c (tlink_execute): Add errname parameter. Change all
11628 (do_tlink): Check lderrout as well as ldout.
11630 2005-03-31 Caroline Tice <ctice@apple.com>
11632 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
11633 (bb-reorder.o): Add errors.h to list of requirements.
11634 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
11635 profiledbootstrap flags.
11636 * bb-reorder.c (errors.h): Add new include.
11637 (struct bbro_basic_block_data_def): Add new field, in_trace.
11638 (add_unlikely_executed_notes): Remove function.
11639 (mark_bb_for_unlikely_executed_section): Remove function.
11640 (insert_section_boundary_note): New function.
11641 (verify_hot_cold_block_grouping): New function.
11642 (push_to_next_round_p): Remove variables and tests that push all
11643 cold blocks to last round.
11644 (find_traces): Remove code that added extra round of trace finding
11645 when doing partitioning.
11646 (find_traces_1_round) : Remove variable last_round; add code to
11647 update new struct field, in_trace; correct trace_length where it was
11648 incorrect before (after call to copy_bb); change code that pushed all
11649 cold blocks to last round. Instead verify that all blocks going into
11650 a trace belong in the same partition.
11651 (connect_traces): Modify to connect the traces in two passes, if the
11652 function contains both hot and cold blocks. The first pass connects
11653 all the traces for blocks in the partition that the first block in
11654 the function belongs to; the second pass connnects all the traces
11655 containing blocks that belong in the other partition.
11656 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
11657 code that automatically put the first block in a function into the
11658 hot partition if the function had any hot blocks.
11659 (fix_crossing_unconditional_branches): Check number of succ edges
11660 before attempting to get one.
11661 (fix_edges_for_rarely_executed_code): Update comment describing
11663 (reorder_basic_blocks): Add code to initialize new field (in_trace);
11664 remove call to add_unlikely_executed_notes; add call to
11665 verify_hot_cold_block_grouping.
11666 (duplicate_computed_gotos): Don't change computed goto if it's a
11668 (partition_hot_cold_basic_blocks): Update function comment.
11669 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
11671 (try_forward_edges): Likewise.
11672 (merge_blocks_move_predecessor_nojumps): Likewise.
11673 (merge_blocks_move_successor_nojumps): Likewise.
11674 (merge_blocks_move): Likewise.
11675 (try_crossjump_bb): Likewise.
11676 * cfglayout.c (update_unlikely_executed_notes): Remove function.
11677 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
11678 notes to cold bb's; remove call to update_unlikely_executed_notes.
11679 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
11680 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11681 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
11682 function declaration.
11683 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
11684 from consideration.
11685 (rtl_can_merge_blocks): Remove redundancy from condition.
11686 (try_redirect_by_replacing_jump): Likewise.
11687 (force_nonfallthru_and_redirect): Remove code for adding
11688 UNLIKELY_EXECUTED_CODE notes to cold bb's.
11689 (commit_one_edge_insertion): Likewise.
11690 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
11691 * dbxout.c (FORCE_TEXT): Replace function_section with
11692 current_function_section.
11693 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
11694 function, switch_text_section.
11695 (struct xcoff_debug): Likewise.
11696 (dbxout_function_end): Add code to put out label diffs for both
11697 hot and cold sections.
11698 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
11699 for new debug_hooks funciton, switch_text_section..
11700 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
11701 switch_text_section.
11702 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
11703 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
11704 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
11705 dw_fde_switched_sections.
11706 (output_call_frame_info): Add test to see if function switches text
11707 sections in the middle; if so, use appropriate extra hot and cold
11708 section labels to compute size deltas for the hot and cold sections.
11709 (dwarf2out_begin_prologue): Add code to initialize new fields in
11711 (dwarf2out_switch_text_section): New function (invoked through
11712 debug_hook); updates new fields in dw_fde_struct appropriately and
11713 increments separate_line_info_table_in_use.
11714 (dwarf2_debug_hooks): Initialize switch_text_section function to be
11715 dwarf2out_switch_text_section.
11716 (struct var_loc_node): Add new field, section_label.
11717 (output_aranges): Add code to check whether in hot or cold section and
11718 use the appropriate label in calculating deltas.
11719 (output_ranges): Likewise.
11720 (output_line_info): Add code to check which section we're in and
11721 use appropriate hot/cold label.
11722 (add_location_or_constant_value_attribute): Likewise.
11723 (gen_subprogam_die): Modify arange attributes to use correct labels.
11724 (dwarf2out_begin_block): Change call to function_section into call to
11725 current_function_section.
11726 (dwarf2out_end_block): Likewise.
11727 (dwarf2out_source_line): Likewise.
11728 (dwarf2out_var_location): Add code to check whether in hot or cold
11729 section and use the appropriate label.
11730 * except.c (output_function_exception_table): Change call to
11731 function_section into call to current_function_section.
11732 * final.c (profile_function): Likewise.
11733 (scan_ahead_for_unlikely_executed_note): Remove function.
11734 (final_scan_insn): Remove calls to
11735 scan_ahead_for_unlikely_executed_note, and related code for switching
11736 to cold section, except for the single time
11737 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
11738 debug_hooks->switch_text_sections; replace appropriate calls to
11739 function_section with calls to current_function_section.
11740 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
11741 test_bb to condition.
11742 (find_if_case_2): Likewise.
11743 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
11744 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
11745 * opts.c (decode_options): Change warning about hot/cold partitioning
11746 with exceptionss to inform (so as not to cause bootstrap failures);
11747 remove warning about partitioning with DWARF debug info.
11748 * output.h (current_function_section): Add new function decl.
11749 (insert_section_boundary_note): Likewise.
11750 (enum in_section): Move this declaration here from varasm.c.
11751 (unlikely_section_label): Likewise.
11752 (unlikely_text_section_name): Likewise.
11753 (last_text_section_name): New global variable.
11754 (last_text_section): Likewise.
11755 (hot_section_label): Likewise.
11756 (hot_section_end_label): Likewise.
11757 (cold_section_end_label): Likewise.
11758 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
11759 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
11760 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
11761 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
11762 insn from consideration.
11763 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
11764 switch_text_section.
11765 * varasm.c (basic-block.h): Add new include.
11766 (unlikely_section_label_printed): Remove global variable.
11767 (unlikely_section_label): Make global variable not be static any more.
11768 (unlikely_text_section_name): Likewise.
11769 (hot_section_end_label): New global variable (not static)
11770 (first_function_block_is_cold): Likewise.
11771 (hot_section_label): Likewise.
11772 (cold_section_end_label): Likewise..
11773 (last_text_section): New global variable, not static.
11774 (last_text_section_name): New global variable, not static.
11775 (initialize_cold_section_name): New function.
11776 (enum in_section): Move declaration to output.h.
11777 (text_section): Update last_text_section.
11778 (unlikely_text_section): Replace code to determine cold section name
11779 with call to initialize_cold_section_name; Add code to update
11780 last_text_section; remove code for printing out label.
11781 (named_section_real): Add code to update last_text_section and
11782 last_text_section_name as appropriate.
11783 (function_section): Change test for 'unlikely' to depend on
11784 first_function_block_is_cold (moved old test to
11785 current_function_section).
11786 (current_function_section): New function.
11787 (assemble_start_function): Move code that frees
11788 unlikely_text_section_name; initialize hot_section_end_label;
11789 print hot and cold section labels at the start of the function;
11790 set first_function_block_is_cold, if appropriate; initialize l
11791 ast_text_section; add call to insert_section_boundary_note.
11792 (assemble_end_function): Add code to write out hot and cold section
11794 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
11795 switch_text_section.
11796 * config/darwin.c (machopic_select_section): Replace incorrect
11797 function in base_funs; update reloc for cold sections if necessary.
11798 * config/darwin.h (SECTION_FUNCTION): Add code to update
11799 last_text_section if appropriate.
11800 (text_unlikely_section): Remove.
11801 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
11802 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
11803 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
11804 partitioning for this architecture.
11806 2005-03-31 Olivier Hainque <hainque@adacore.com>
11808 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
11809 defined and non-zero.
11811 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
11814 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
11817 2005-03-31 Alan Modra <amodra@bigpond.net.au>
11820 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
11821 label operand. Remove (use (unspec..)). Don't emit a label on
11823 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
11824 generate inline label for load_toc_v4_PIC_1b.
11825 (rs6000_emit_load_toc_table): Likewise.
11827 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11829 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
11830 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
11832 2005-03-29 Devang Patel <dpatel@apple.com>
11834 * tree-sra.c (decide_block_copy): Disable scalarization of
11837 2005-03-30 Stuart Hastings <stuart@apple.com>
11838 Dale Johannesen <dalej@apple.com>
11840 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
11841 * print-tree.c (print_node): Add case STATEMENT_LIST.
11843 2005-03-31 Alan Modra <amodra@bigpond.net.au>
11845 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
11846 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
11847 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
11848 is given with "powerpc64*" or "all", or when --with-cpu chooses
11851 2005-03-30 James E. Wilson <wilson@specifixinc.com>
11854 * dwarf2out.c (add_high_low_attributes): New function, extracted from
11855 gen_lexical_block_die.
11856 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
11858 2005-03-31 Jan Hubicka <jh@suse.cz>
11860 2004-11-02 Jan Hubicka <jh@suse.cz>
11862 * cgraph.c (cgraph_varpool_node_name): New function.
11863 (dump_cgraph_varpool_node): New function.
11864 (dump_varpool): New function.
11865 * cgraphunit.c (cgraph_optimize): Dump varpool.
11867 2004-10-16 Jan Hubicka <jh@suse.cz>
11869 * cgraph.c (decide_is_variable_needed): New function.
11870 (cgraph_varpool_finalize_decl): Use it.
11871 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
11873 * final.c (output_addr_const): Do not call mark_referenced.
11874 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
11875 always go via cgraph.
11876 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
11877 (check_global_declarations): Ifdef out code clearing DECL_RTL.
11878 * tree-optimize.c (execute_inline): Mark functions called.
11879 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
11881 2004-10-11 Jan Hubicka <jh@suse.cz>
11883 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
11884 (cgraph_varpool_last_needed_node): New static variable.
11885 (enqueue_needed_varpool_node): Break out from ...; add items to the
11886 end of queue; update first pointers.
11887 (cgraph_varpool_mark_needed_node): ... here.
11888 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
11889 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
11890 * cgraph.h (cgraph_varpool_node): Add analyzed field.
11891 (cgraph_varpool_first_unanalyzed_node): Declare.
11892 * cgraphunit.c: Include output.h.
11893 (cgraph_varpool_analyze_pending_decls): New function.
11894 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
11895 for errors, analyze pending decls.
11896 (cgraph_finalize_compilation_unit): Only analyze decls.
11897 (cgraph_optimize): Assemble the decls after expanding.
11899 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
11901 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
11902 subvars get marked properly in tags for grouping.
11903 (add_pointed_to_var): Mark only actual pointed to
11904 variables/subvars in addresses needed.
11905 (create_overlap_variables_for): Clear call clobbered on original
11907 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
11908 addresable vars with subvars into list.
11909 * tree-ssa.c (verify_ssa_name): Verify original is not used where
11912 2005-03-30 Richard Henderson <rth@redhat.com>
11914 * cgraph.h (struct cgraph_node): Add alias.
11915 * varasm.c (assemble_alias): Set it.
11916 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
11917 avoid calling cgraph_expand_function.
11919 2005-03-30 Tom Tromey <tromey@redhat.com>
11921 * tree.def (FILE_TYPE): Removed.
11922 * typeclass.h (enum type_class): Removed file_type_class.
11923 * dwarf2out.c (is_base_type): Updated.
11924 (gen_type_die): Likewise.
11925 * dbxout.c (dbxout_type): Updated.
11926 * builtins.c (type_to_class): Updated.
11927 * tree.c (type_contains_placeholder_1): Updated.
11928 * config/sparc/sparc.c (sparc_type_code): Updated.
11929 * config/ia64/ia64.c (hfa_element_mode): Updated.
11930 * expr.c (count_type_elements): Updated.
11931 * stor-layout.c (layout_type): Updated.
11932 * tree-inline.c (remap_type): Updated.
11933 * tree-pretty-print.c (dump_generic_node): Updated.
11935 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
11937 * builtins.c (expand_builtin_powi): Fix mode of
11938 2nd argument to match int.
11939 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
11940 2nd argument type to int.
11941 * libgcc2.c: Change prototype of __powi* functions to use
11944 2005-03-30 Dale Johannesen <dalej@apple.com>
11946 PR middle-end/19225
11947 * calls.c (expand_call): Flush pending deferrals before
11950 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
11954 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
11955 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
11956 c_label_context, label_context_stack): New.
11957 * c-decl.c (define_label): Check for jumps into statement
11958 expressions. Add label to list of defined labels.
11959 (start_function): Push context on label_context_stack.
11960 (finish_function): Pop context from label_context_stack.
11961 * c-typeck.c (label_context_stack): New.
11962 (c_finish_goto_label): Check for jumps into statement
11963 expressions. Add label to list of jumped to labels.
11964 (struct c_switch): Add blocked_stmt_expr.
11965 (c_start_case): Initialize it.
11966 (do_case): Check it.
11967 (c_finish_case): Verify !blocked_stmt_expr.
11968 (c_begin_stmt_expr): Push context on label_context_stack.
11969 Increment blocked_stmt_expr. Mark labels jumped to from outside
11971 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
11972 defined in the statement expression and no longer jumpable to.
11973 Mark labels jumped to from just outside the statement expression
11974 as again definable. Pop context from label_context_stack.
11975 * doc/extend.texi (Statement Exprs): Update.
11977 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
11980 * c-decl.c (start_function): Check for old_decl being
11983 2005-03-30 Ian Lance Taylor <ian@airs.com>
11985 * final.c (final): Remove prescan parameter. Change all callers.
11986 (final_scan_insn): Remove prescan parameter. Change all callers.
11988 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
11990 * tree-vectorizer.c: Fix comment typos.
11992 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
11994 * tree-scalar-evolution.c (instantiate_parameters_1): Return
11995 as soon as a chrec_dont_know is detected.
11997 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
11999 Merge from csl-arm-branch.
12000 2004-02-12 Mark Mitchell <mark@codesourcery.com>
12002 * tlink.c (recompile_files): Do not assume that "rename" can
12003 overwrite an existing file.
12005 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
12007 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
12008 * gcc/configure: Regenerate.
12010 2005-03-30 Alan Modra <amodra@bigpond.net.au>
12012 * doc/install.texi: Update binutils requirement for powerpc*-linux.
12014 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
12016 * calls.c (struct arg_data): Update "partial" comment.
12017 (load_register_parameters): Update "nregs" comment.
12019 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
12021 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
12022 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
12023 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
12024 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
12025 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
12026 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
12027 than target_flags & 0.
12028 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
12029 (iq2000_arch, iq2000_parse_cpu): Delete.
12030 (TARGET_HANDLE_OPTION): Override default.
12031 (iq2000_handle_option): New function.
12032 (override_options): Remove -march= and -mcpu= handling.
12033 * config/iq2000/iq2000.opt: New file.
12035 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
12037 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
12038 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
12039 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
12040 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
12041 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
12042 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
12043 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
12044 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
12045 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
12046 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
12047 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
12048 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
12049 (c4x_rpts_cycles_string, c4x_cpu_version_string)
12050 (TARGET_OPTIONS): Delete.
12051 (c4x_rpts_cycles, c4x_cpu_version): Declare.
12052 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
12053 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
12054 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
12055 (c4x_cpu_version_string): Delete.
12056 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12057 (c4x_handle_option): New function. Map -m3x and -m4x options to the
12058 equivalent -mcpu= option.
12059 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
12060 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
12061 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
12062 or clearing the appropriate MASK_* bit.
12063 (c4x_file_start): Use c4x_cpu_version.
12064 * config/c4x/c4x.opt: New file.
12066 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
12068 * doc/options.texi: Document the new MaskExists flag.
12069 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
12070 if the option has the MaskExists flag.
12072 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
12074 * opt-functions.awk (flag_set_p, test_flag): New functions.
12075 (switch_flags): Use them.
12076 * opth-gen.awk: Use flag_set_p to check for flags.
12077 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
12079 2005-03-30 Ian Lance Taylor <ian@airs.com>
12081 * config.host (i[34567]86-*-mingw32*): Don't set
12082 host_can_use_collect2 to no.
12084 2005-03-30 Alan Modra <amodra@bigpond.net.au>
12087 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
12088 Remove convert_memory_address call duplicating that in memory_address.
12090 2005-03-29 Richard Henderson <rth@redhat.com>
12093 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
12094 (build_compound_literal): Likewise. Propagate decl type into the
12096 (finish_decl): Likewise. Use new return value from complete_array_type
12097 for zero sized arrays.
12098 (complete_array_type): Move ...
12099 * c-common.c (complete_array_type): ... here. Change first argument
12100 to pointer-to-type-node. Consistently use sizetype for the index
12101 except for zero sized arrays. Detect zero sized arrays for pedantic
12102 mode diagnostics. Create a new type node instead of modifying the
12104 * c-tree.h (complete_array_type): Move decl ...
12105 * c-common.h (complete_array_type): ... here.
12107 2005-03-29 Richard Henderson <rth@redhat.com>
12110 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
12112 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
12114 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
12115 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
12116 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
12117 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
12119 2005-03-29 Eric Christopher <echristo@redhat.com>
12121 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
12122 truthvalue conversion removal.
12124 2005-03-29 Ian Lance Taylor <ian@airs.com>
12127 * collect2.c: Never include <vfork.h>.
12128 (VFORK_STRING, vfork): Don't define.
12129 (pid): Remove global variable.
12130 (handler): Call raise instead of kill (getpid(), ...).
12131 (collect_wait): Add pex parameter. Change all callers. Use
12132 pex_get_status rather than pwait.
12133 (do_wait): Add pex parameter. Change all callers.
12134 (collect_execute): Return struct pex_obj * rather than void. Use
12135 pex routines rather than pexecute.
12136 (fork_execute): Get pex_obj from collect_execute, and pass it to
12138 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
12139 Only declare quit_handler if SIGQUIT is defined.
12140 (scan_libraries): Likewise.
12141 * collect2.h (collect_execute): Update declaration.
12142 (collect_wait): Update declaration.
12143 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
12144 pass it to collect_wait.
12146 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
12149 * c-parser.c (c_parser_compound_statement_nostart): Give error
12150 message for EOF instead of just setting parser->error.
12152 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
12154 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
12155 (slpeel_update_phi_nodes_for_guard1): New function.
12156 (slpeel_update_phi_nodes_for_guard2): New function.
12157 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
12158 of slpeel_update_phi_nodes_for_guard.
12159 (vectorize_loops): Remove call to loop_closed_rewrite.
12160 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
12163 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
12165 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
12166 (TARGET_LITTLE_ENDIAN): New macro.
12167 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
12168 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
12169 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
12170 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
12171 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
12172 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
12173 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
12174 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
12175 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
12176 (TARGET_OPTIONS): Delete.
12177 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
12178 (CACHE_FLUSH_TRAP): Turn into an integer.
12179 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
12180 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
12181 -mflush-trap is in use.
12182 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
12183 (m32r_cache_flush_trap_string): Delete.
12184 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
12185 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
12186 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
12187 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12188 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
12189 -mmodel= and -msdata= handling from...
12190 (m32r_init): ...here.
12191 * config/m32r/m32r.opt: New file.
12193 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
12195 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
12196 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
12197 * tree-vect-analyze.c (vect_object_analysis): additional parm
12198 pass back a "struct ptr_info_def *" with the points-to info.
12199 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
12200 statement using info returned from vect_object_analysis.
12201 * tree-vect-transform.c (update_vuses_to_preheader): New function.
12202 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
12203 for virtual uses and defs when creating a replacement vector
12204 reference. Call duplicate_ssa_name_ptr_info to define points-to
12205 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
12206 (vectorizable_store): copy_virtual_operands and update
12207 definition statements.
12208 (vectorizable_load): copy_virtual_operands. Remove call to
12209 mark_call_clobbered_vars_to_rename for call to "const" builtin.
12210 * tree-vectorizer.c (vectorize_loops): Remove calls to
12211 rewrite_into_ssa and bitmap_clear (vars_to_rename).
12212 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
12213 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
12214 define macro STMT_VINFO_PTR_INFO for use in accessing.
12215 * tree.h add export of duplicate_ssa_name_ptr_info.
12216 * rs6000.c (altivec_init_builtins): Declare builtin function
12217 __builtin_altivec_mask_for_load to be "const".
12219 2005-03-29 Jakub Jelinek <jakub@redhat.com>
12221 PR middle-end/20622
12222 * cgraph.h (struct cgraph_varpool_node): Add alias field.
12223 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
12224 assemble_variable on aliases.
12225 * varasm.c (assemble_alias): Set node->alias.
12226 * toplev.c (wrapup_global_declarations): Don't call
12227 rest_of_decl_compilation on aliases again.
12229 2005-03-29 Paul Brook <paul@codesourcery.com>
12231 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
12232 * config/arm/arm.c (arm_dbx_register_number): New function.
12233 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
12235 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
12237 PR middle-end/20263
12238 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
12239 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
12241 2005-03-29 Dale Johannesen <dalej@apple.com>
12243 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
12244 $(TREE_H) and $(COVERAGE_H).
12245 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
12246 * opts.c (common_handle_option): Enable tree-based value transforms.
12247 * toplev.c (process_options): Ditto.
12248 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
12249 refers to references to this type.
12250 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
12251 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
12252 for may_be_more, may_be_less.
12253 (rtl_gen_pow2_profiler): Adjust.
12254 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
12255 (rtl_gen_one_value_profiler): Adjust.
12256 (rtl_gen_const_delta_profiler): Adjust.
12257 * tree-profile.c (tree_gen_interval_profiler): Implement.
12258 (tree_gen_pow2_profiler): Ditto.
12259 (tree_gen_one_value_profiler): Ditto.
12260 (tree_profiling): New.
12261 (pass_tree_profile): Reference it.
12262 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
12264 (insn_divmod_values_to_profile): Rename to
12265 rtl_divmod_values_to_profile. Adjust.
12266 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
12267 (insn_prefetch_values_to_profile): Adjust.
12268 (rtl_value_profile_transformations): Adjust.
12269 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
12270 (gen_mod_pow2): Rename to rtl_mod_pow2.
12271 (gen_mod_subtract): Rename to rtl_mod_subtract.
12272 (divmod_fixed_value_transform): Rename to
12273 rtl_divmod_fixed_value_transform.
12274 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
12275 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
12276 (rtl_find_values_to_profile): Adjust.
12277 (tree_value_profile_transformations): Implement.
12278 (tree_divmod_values_to_profile): New.
12279 (tree_values_to_profile): New.
12280 (tree_divmod_fixed_value): New.
12281 (tree_mod_pow2): New.
12282 (tree_mod_subtract): New.
12283 (tree_divmod_fixed_value_transform): New.
12284 (tree_mod_pow2_value_transform): New.
12285 (tree_mod_subtract_transform): New.
12286 (tree_find_values_to_profile): Implement.
12287 * profile.c (instrument_values): Free histograms.
12288 (compute_value_histograms): Adjust. Implement tree version.
12290 2005-03-29 Uros Bizjak <uros@kss-loka.si>
12292 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
12293 * config/i386/i386.c (output_fix_trunc): Add new round_mode
12294 variable. Output "fldcw" depending on round_mode.
12295 * config/i386/i386.md (UNSPEC_FIST): New.
12296 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
12297 New isns patterns to implement lrint and llrint built-ins as x87
12298 intrinsic function.
12299 (fistdi2, fist<mode>2 splitters): New splitters.
12300 (lrint<mode>2): New expanders.
12302 2005-03-28 Ian Lance Taylor <ian@airs.com>
12304 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
12305 0 when calling final_scan_insn.
12307 2005-03-28 Jan Hubicka <jh@suse.cz>
12309 PR middle-end/20635
12310 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
12313 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
12314 types where possible.
12316 2005-03-26 Per Bothner <per@bothner.com>
12318 Make -f[no-]show-column also control non-cpp diagnostics.
12319 * c.opt (fshow-column): Move option from here ...
12320 * common.opt (fshow-column): ... to here.
12321 * diagnostic.c (diagnostic_build_prefix): Only print column number
12322 if flag_show_column.
12324 2005-03-27 Steven Bosscher <stevenb@suse.de>
12326 * vax-protos.h (vax_output_int_move, vax_output_int_add,
12327 vax_output_conditional_branch): New prototypes.
12328 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
12329 extracted from vax.md mov and add patterns.
12330 (vax_output_conditional_branch): New function to output conditional
12331 branch instructions.
12332 * vax.md: Use mode macros for arithmetic and mov patterns.
12333 Use code macros for the jump patterns.
12335 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
12337 * Makefile.in (libbackend.o): Depend on version files;
12338 add custom generation command.
12340 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
12343 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
12344 sure that we have a REG before getting its REGNO.
12346 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12348 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
12349 * builtins.def (BUILT_IN_STRNDUP): New.
12351 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
12353 PR tree-optimization/20470
12354 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
12357 2005-03-25 Mike Stump <mrs@apple.com>
12359 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
12362 2005-03-25 Geoffrey Keating <geoffk@apple.com>
12364 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
12365 Use our own structure definitions.
12367 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
12368 (fix_truncdfsi2): Allow registers or memory as destination.
12369 When TARGET_PPC_GFXOPT, generate simplified pattern.
12370 (fix_truncdfsi2_internal): Use define_insn_and_split.
12371 (fix_truncdfsi2_internal_gfxopt): New.
12372 (fctiwz): Don't confuse register allocation by giving it no choices.
12374 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
12375 (EXTRA_MEMORY_CONSTRAINT): Likewise.
12376 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
12377 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
12379 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
12381 * dominance.c (free_dominance_info): Speed up by freeing et
12382 data structures without maintaining other nodes.
12383 * et-forest.c (et_free_tree_force): New.
12384 * et-forest.h: Add a prototype for et_free_tree_force.
12386 * tree.c (get_set_constructor_bits,
12387 get_set_constructor_bytes): Remove.
12388 * tree.h: Remove the corresponding prototypes.
12390 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
12393 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
12394 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
12395 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
12396 PRE_DEC, NEG and NOT.
12398 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
12400 * fold-const.c: Convert uses of fold (build (...)) to
12403 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
12405 PR rtl-optimization/20249
12406 * cse.c (insert_regs): Do not record equivalence of registers in
12409 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
12411 * emit-rtl.c (reverse_comparison): Remove.
12412 * rtl.h: Remove the corresponding prototype.
12414 2005-03-24 James E Wilson <wilson@specifixinc.com>
12416 * doc/install.texi (--enable-altivec): Delete docs.
12418 2005-03-24 David Edelsohn <edelsohn@gnu.org>
12420 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
12421 SFmode and DFmode before reload when
12422 flag_unsafe_math_optimizations not enabled.
12424 2005-03-24 Geoffrey Keating <geoffk@apple.com>
12426 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
12428 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
12429 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
12431 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
12433 * configure.ac (enable-checking): Add 'runtime' option.
12434 * doc/install.texi (enable-checking): Document 'runtime' checking.
12435 * tsystem.h (gcc_assert, gcc_unreachable): Define.
12436 * config.in: Regenerated.
12437 * configure: Regenerated.
12439 2005-03-23 Uros Bizjak <uros@kss-loka.si>
12441 * optabs.h (enum optab_index): Remove OTI_llrint.
12442 (llrint_optab): Remove macro.
12443 * optabs.c (init_optabs): Remove llrint_optab initialization.
12444 * genopinit.c (optabs): Remove llrint_optab implementation.
12445 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
12448 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
12450 PR rtl-optimization/20532
12451 * simplify-rtx.c (simplify_binary_operation_1): Protect from
12452 overflow when adding coefficients for PLUS or MINUS.
12453 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
12456 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
12458 * langhooks.h (truthvalue_conversion): Remove.
12459 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
12460 LANG_HOOKS_TRUTHVALUE_CONVERSION.
12461 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
12462 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
12463 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
12465 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
12467 * params.def: Fix a typo.
12468 * config/mips/mips.c: Follow the spelling convensions.
12469 * doc/invoke.texi: Fix typos.
12471 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
12473 Fix PR tree-optimization/20601
12475 * tree-ssa-pre.c (insert_aux): Add missing condition to
12478 2005-03-23 Ian Lance Taylor <ian@airs.com>
12480 * final.c (final_scan_insn): Don't remove no-op instructions.
12481 * reload1.c (reload): Remove simple no-op instructions even when
12484 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
12486 PR tree-optimization/20501
12487 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
12488 reporting that peeling for alignment is applied moved to...
12489 * (vect_analyze_data_refs_alignment): Here.
12491 2005-03-23 Ian Lance Taylor <ian@airs.com>
12493 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
12495 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12497 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
12498 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
12500 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
12502 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
12503 imply that this is called once, independent of asms in code.
12504 Adjust to now being pased output and input lists. Mention helper
12505 function decl_overlaps_hard_reg_set_p.
12506 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
12507 hook_tree_tree_identity and to take three trees, returning third.
12508 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
12510 * stmt.c: include hard-reg-set.h before tree.h.
12511 (decl_overlaps_hard_reg_set_p): New function, broken out from...
12512 (decl_conflicts_with_clobbers_p): Call
12513 decl_overlaps_hard_reg_set_p.
12514 (expand_asm_operands): Pass output and input lists in call to
12515 targetm.md_asm_clobbers.
12516 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
12517 hook_tree_tree_tree_tree_3rd_identity.
12518 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
12520 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
12521 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
12522 parameters, first two unused.
12523 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
12524 parameters. Only add MOF to clobbers if there's no 'h' mentioned
12525 in constraint letters and MOF is not mentioned as a asm-declared
12526 register in neither of the input and output lists.
12528 2005-03-23 DJ Delorie <dj@redhat.com>
12530 * optabs.c (expand_binop): Make sure the first subword's result
12533 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
12535 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
12536 Call c_common_truthvalue_conversion rather than
12537 lang_hooks.truthvalue_conversion.
12538 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
12539 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
12541 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
12542 c_common_truthvalue_conversion.
12543 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
12544 c_parser_conditional_expression, c_parser_binary_expression): Call
12545 c_objc_common_truthvalue_conversion.
12546 * c-typeck.c (build_unary_op): Call
12547 c_objc_common_truthvalue_conversion.
12548 (build_conditional_expr): Do not call
12549 lang_hooks.truthvalue_conversion.
12550 (build_binary_op): Call c_common_truthvalue_conversion.
12551 (c_objc_common_truthvalue_conversion): Moved from
12552 c-objc-common.c. Call default_function_array_conversion instead
12553 of default_conversion.
12555 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
12557 * c-common.h (default_conversion): Remove.
12558 (perform_integral_promotions): Add.
12559 * c-tree.h (default_conversion): Add.
12560 * c-typeck.c (perform_integral_promotions): New, split out from
12561 default_conversion.
12562 * c-common.c (check_case_value): Use perform_integral_promotions,
12563 not default_conversion.
12564 (c_add_case_label): Don't continue processing case label after
12565 found to be pointer.
12567 2005-03-23 Mark Mitchell <mark@codesourcery.com>
12569 * gcc.c (do_spec_1): Do not add a -L path for a directory in
12570 the prefix list if we have already added a multilib directory
12571 based on that path.
12572 (main): Do not add MD_EXEC_PREFIX to the list of directories to
12575 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
12577 * reload1.c (indirect_symref_ok, reload_obstack): Make them
12579 * reload.h: Remove the prototype for indirect_symref_ok.
12581 * reload1.c (indirect_symref_ok): Make it global.
12582 * reload.h: Add a prototype for indirect_symref_ok.
12584 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
12586 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
12589 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
12591 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
12593 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
12595 * c-opts.c (c_common_parse_file): Only start/end main source file
12596 if debug hooks says the writer wants it.
12597 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
12599 (xcoff_debug_hooks): Ditto.
12600 * debug.c (do_nothing_hooks): Ditto.
12601 * debug.h (gcc_debug_hooks): Ditto.
12602 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
12603 * sdbout.c (sdb_debug_hooks): Ditto.
12604 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
12606 2005-03-22 Mark Mitchell <mark@codesourcery.com>
12608 * doc/extend.texi: Deprecate C++ min/max operators.
12610 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
12612 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
12613 artificial original candidates.
12615 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
12616 Jan Hubicka <jh@suse.cz>
12617 Steven Bosscher <stevenb@suse.de>
12619 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
12620 call cost based on argument sizes.
12621 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
12623 * params.def: (max-inline-inssn-single): Set to 450.
12624 (max-inline-insns-auto): Set to 90.
12625 (max-inline-insns-recursive): Set to 450
12626 (max-inline-insns-recursive-auto): Set to 450.
12627 (large-function-insns): Set to 2700.
12628 (inline-call-cost): New parameter.
12629 * tree-inline.c (estimate_move_cost): New function.
12630 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
12631 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
12632 based on arguments.
12633 * tree-inline.h (estimate_move_cost): Declare.
12634 * invoke.texi: (max-inline-inssn-single): Change default to 450.
12635 (max-inline-insns-auto): Change default to 90.
12636 (max-inline-insns-recursive): Change default to 450
12637 (max-inline-insns-recursive-auto): Change default to 450.
12638 (large-function-insns): Change default to 2700.
12639 (inline-call-cost): Document new parameter.
12641 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
12643 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
12644 (TARGET_DEFAULT): Delete.
12645 * config/i860/i860.opt: New file.
12647 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
12649 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
12650 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
12651 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
12652 (frv_sched_lookahead): Delete.
12653 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
12654 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
12655 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
12656 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
12657 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
12658 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
12659 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
12660 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
12661 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
12662 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
12663 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
12664 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
12665 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
12666 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
12667 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
12668 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
12669 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
12670 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
12671 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
12672 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
12673 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
12674 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
12675 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
12676 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
12677 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
12678 (frv_sched_lookahead): Delete.
12679 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
12680 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12681 (frv_handle_option): New function. Move -mcpu= handling from...
12682 (frv_override_options): ...here. Remove handling of other
12684 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
12685 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
12686 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
12687 and TARGET_NO_MULTI_CE.
12688 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
12689 !TARGET_VLIW_BRANCH.
12690 * config/frv/frv.opt: New file.
12692 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
12694 * fold-const.c (fold_ternary): Take decomposed arguments of
12696 (fold): Update a call to fold_ternary.
12698 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
12699 * tree.h: Add corresponding prototypes.
12701 2005-03-22 Jakub Jelinek <jakub@redhat.com>
12704 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
12705 between jump table and its label.
12706 * final.c (shorten_branches): Handle notes in between ADDR_VEC
12707 resp. ADDR_DIFF_VEC and the label preceeding it.
12708 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
12709 is emitted in the right section.
12711 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
12713 * fold-const.c (fold_unary, fold_binary): Update comments
12716 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
12718 PR rtl-optimization/20527
12719 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
12720 REG_INC note, test that the register also isn't mentioned in PRED
12723 2005-03-22 Ben Elliston <bje@au.ibm.com>
12725 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
12728 2005-03-21 Mike Stump <mrs@apple.com>
12730 * varasm.c (default_assemble_visibility): Remove extra ().
12732 2005-03-21 Roger Sayle <roger@eyesopen.com>
12734 PR middle-end/20557
12735 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
12736 to determine whether a block can be duplicated, rather than test
12737 whether the block contains noncopyable insns ourselves.
12739 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12741 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
12744 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
12746 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
12748 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
12750 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
12751 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
12752 * config/fr30/fr30.opt: New file.
12754 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
12756 Fix PR tree-optimization/20542
12758 * tree-flow-inline.h (overlap_subvar): Move to here.
12759 * tree-ssa-operands.c: From here.
12760 * tree-flow.h (overlap_subvar): Declare.
12761 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
12762 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
12763 for variables with subvars.
12765 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
12767 PR middle-end/20177
12768 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
12769 * modulo-sched.c (const_iteration_count): Return on NULL
12771 (print_node_sched_params): Return on NULL dump_file.
12772 (generate_reg_moves): Handle reg-anti dependencies and disregard
12773 closing branch when generating register moves.
12774 (sms_schedule): Mark the SMSed block dirty.
12775 * passes.c (rest_of_handle_sms): Call update_life_info for all
12777 * testsuite/gcc.dg/20050321-1.c: New test.
12779 2005-03-21 Bob Wilson <bob.wilson@acm.org>
12781 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
12782 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
12783 movqi_internal): Likewise.
12785 2005-03-21 Bob Wilson <bob.wilson@acm.org>
12787 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
12788 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
12789 xtensa_b4const): Delete prototypes.
12790 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
12791 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
12792 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
12793 xtensa_extra_constraint): New prototypes.
12794 (add_operand, arith_operand, nonimmed_operand, mem_operand,
12795 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
12796 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
12797 move_operand, const_float_1_operand, fpmem_offset_operand,
12798 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
12799 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
12800 (xtensa_b4const_or_zero): ...this. Change return type to bool and
12801 argument type to HOST_WIDE_INT.
12802 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
12803 xtensa_mask_immediate): Likewise.
12804 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
12805 Likewise. Also make these functions static.
12806 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
12807 (xtensa_const_ok_for_letter_p): New.
12808 (add_operand, arith_operand, nonimmed_operand, mem_operand,
12809 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
12810 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
12811 move_operand, const_float_1_operand, fpmem_offset_operand,
12812 branch_operator, ubranch_operator, boolean_operator): Move to
12814 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
12815 (xtensa_mem_offset): Change return type to bool.
12816 (xtensa_extra_constraint): New.
12817 (gen_int_relational): Update type of const_range_p function pointer.
12818 Use xtensa_b4const_or_zero.
12819 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
12820 xtensa_const_ok_for_letter_p. Update comments.
12821 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
12822 (PREDICATE_CODES): Delete.
12823 * config/xtensa/xtensa.md: Include predicates.md.
12824 * config/xtensa/predicates.md: New file.
12826 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12828 * config/v850/v850-protos.h: Remove the prototypes for
12829 reg_or_int9_operand, reg_or_const_operand,
12830 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
12831 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
12832 movsi_source_operand, power_of_two_operand,
12833 not_power_of_two_operand, special_symbolref_operand,
12834 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
12835 register_is_ok_for_epilogue.
12836 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
12837 reg_or_int9_operand, reg_or_const_operand,
12838 call_address_operand, special_symbolref_operand,
12839 movsi_source_operand, power_of_two_operand,
12840 not_power_of_two_operand, register_is_ok_for_epilogue,
12841 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
12842 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
12844 * config/v850/v850.h (PREDICATE_CODES): Remove.
12845 * config/v850/v850.md: Include predicates.md.
12846 * config/v850/predicates.md: New.
12848 2005-03-21 Zack Weinberg <zack@codesourcery.com>
12850 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
12851 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
12852 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
12853 (itoolsdir, itoolsdatadir): Move definition above new first use.
12854 (install-itoolsdirs): New rule.
12855 (install-mkheaders): Depend on install-itoolsdirs, not
12856 install-include-dir.
12858 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12860 * tree-into-ssa.c: Remove obsolete comments.
12862 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
12864 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
12865 unrolling if -fpeel-loops is specified, too.
12866 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
12867 Remove superfluous check for flag_unroll_loops.
12869 2005-03-21 Uros Bizjak <uros@kss-loka.si>
12871 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
12872 (lrint_optab, llrint_optab): Define corresponding macros.
12873 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
12874 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
12875 pattern and llrint_optab using llrintdi2 patterns.
12876 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
12877 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
12878 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
12879 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
12880 flag_unsafe_math_optimizations is set.
12882 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
12884 * combine.c (combine_simplify_rtx, simplify_if_then_else,
12885 simplify_logical, if_then_else_cond, known_cond,
12886 simplify_comparison): Adjust calls to reverse_comparison.
12887 Don't use combine_reversed_comparison_code).
12888 (combine_reversed_comparison_code): Remove.
12889 (reversed_comparison): Using reversed_comparison_code, move it...
12890 * jump.c (reversed_comparison): ... here.
12891 * rtl.h (reversed_comparison): Add prototype.
12893 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12895 * builtins.c (fold_builtin): Take decomposed arguments of
12897 * fold-const.c (fold_ternary): Update a call to fold_builtin.
12898 * gimplify.c (gimplify_call_expr): Likewise.
12899 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
12900 * tree.h: Update the prototype of fold_builtin.
12902 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
12904 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
12905 * rtlhooks.c (gen_lowpart_no_emit_general): New.
12906 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
12907 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
12908 * simplify-rtx.c (simplify_binary_operation_1): Use it.
12910 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12912 * builtins.c (fold_builtin_1): Take decomposed arguments of
12914 (fold_builtin): Update a call to fold_builtin_1.
12916 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
12919 * gcov.c (output_lines): Only output function block summary when
12920 outputting branch information.
12921 * doc/gcov.texi: Document format of preamble and additional block
12924 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
12926 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
12927 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
12928 the defaults false if BITS_PER_UNIT != 8.
12929 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
12930 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
12931 than BITS_PER_UNIT != 8.
12932 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
12933 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
12934 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
12936 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
12937 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
12939 2005-03-20 Roger Sayle <roger@eyesopen.com>
12941 PR middle-end/20539
12942 * fold-const.c (fold_binary): Fix type mismatch between
12943 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
12944 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
12945 for non-truth-valued expressions.
12947 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
12948 and FUNCTION_DECL in the main switch.
12949 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
12950 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
12951 we also need to convert their operands to match.
12952 <TRUTH_NOT_EXPR>: Likewise.
12954 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
12956 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
12957 diagnostic without checking whether an lvalue.
12958 * c-common.h (lvalue_p): Remove.
12959 (enum lvalue_use): Update comment.
12960 (lvalue_or_else): Replace by lvalue_error.
12961 * c-typeck.c (lvalue_p): Make static.
12962 (lvalue_or_else): New. Call lvalue_error.
12964 2005-03-21 Alan Modra <amodra@bigpond.net.au>
12966 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
12967 (function_arg_advance): Use rs6000_parm_start.
12968 (function_arg, rs6000_arg_partial_bytes): Likewise.
12970 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
12972 * c-common.c (check_case_value): Adjust comment about stripping
12974 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
12975 * c-typeck.c (default_conversion, convert_arguments,
12976 build_modify_expr, convert_for_assignment, store_init_value,
12977 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
12978 manually. Remove inaccurate comments.
12980 2005-03-20 Roger Sayle <roger@eyesopen.com>
12981 Joseph S. Myers <joseph@codesourcery.com>
12983 * varasm.c (do_assemble_alias): Restore comment describing function.
12984 Annotate the target parameter as potentially unused.
12986 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
12989 * config/avr/avr.c (avr_output_function_prologue): Do not use
12990 current_function_name() in a label, use a local label instead.
12992 2005-03-20 David Edelsohn <edelsohn@gnu.org>
12994 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
12995 flag_finite_math_only, not flag_unsafe_math_optimizations.
12997 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
12999 * builtins.c (fold_builtin_1): Update a call to
13000 targetm.fold_builtin.
13001 * hooks.c (hook_tree_tree_bool_null): Rename to
13002 hook_tree_tree_tree_bool_null. Take one more argument of type
13004 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
13005 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
13006 hook_tree_tree_tree_bool_null.
13007 * target.h (gcc_target): Update the prototype of fold_builtin.
13008 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
13009 arguments of CALL_EXPR.
13010 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
13013 2005-03-20 Jan Hubicka <jh@suse.cz>
13015 * cgraph.h (cgraph_node): Add prev_clone pointer.
13016 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
13017 (cgraph_clone_node): Produce doubly linked chain.
13019 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
13021 * c-common.c (handle_aligned_attribute, check_function_sentinel,
13022 get_nonnull_operand, handle_sentinel_attribute,
13023 check_function_arguments_recurse): Do not strip NOPS from
13025 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
13027 * c-format.c (get_constant): Likewise.
13028 * c-parser.c (c_parser_postfix_expression): Likewise.
13029 * c-typeck.c (set_init_index): Likewise.
13030 (convert_arguments): Don't check for NOP_EXPR containing integer
13033 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
13035 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
13036 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
13037 Take decomposed arguments of CALL_EXPR.
13038 (fold_builtin_1): Update calls to the functions mentioned
13041 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
13043 * c-decl.c (check_bitfield_type_and_width): Require bit-field
13044 width to have integer type.
13045 (build_enumerator): Require enumerator value to have integer type.
13047 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
13049 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
13052 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
13054 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
13055 std=iso9899:199x): Correct descriptions.
13057 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
13059 * config.gcc: Consistently use solaris2.1[0-9]* instead of
13062 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
13064 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
13066 (expand_builtin_memcpy, fold_builtin_1): Update calls to
13067 fold_builtin_memcpy.
13069 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
13070 arguments of CALL_EXPR.
13071 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
13072 fold_builtin_found, fold_builtin_1): Update calls to
13073 fold_trunc_transparent_mathfn.
13075 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13077 PR middle-end/20493
13078 * fold-const.c (fold_widened_comparison): Don't optimize casts of
13079 function pointers on targets that require function pointer
13081 (fold_sign_changed_comparison): Likewise.
13083 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
13085 * combine.c (try_combine): When changing the mode of a hard reg, make
13086 sure that doing so is valid.
13088 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
13090 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
13091 (TARGET_HANDLE_OPTION): Override default.
13092 (avr_handle_option): New function.
13093 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
13094 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
13095 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
13096 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
13097 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
13098 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
13099 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
13100 (TARGET_OPTIONS): Delete.
13101 * config/avr/avr.opt: New file.
13103 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13105 * config/m32r/m32r-protos.h: Remove the prototypes for
13106 call_address_operand, symbolic_operand, seth_add3_operand,
13107 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
13108 reg_or_uint16_operand, reg_or_cmp_int16_operand,
13109 two_insn_const_operand, move_src_operand,
13110 move_double_src_operand, move_dest_operand,
13111 eqne_comparison_operator, signed_comparison_operator,
13112 large_insn_p, conditional_move_operand, carry_compare_operand,
13113 m32r_block_immediate_operand, extend_operand,
13114 reg_or_eq_int16_operand, int8_operand, and
13115 reg_or_zero_operand.
13116 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
13117 seth_add3_operand, int8_operand, cmp_int16_operand,
13118 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
13119 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
13120 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
13121 move_double_src_operand, move_dest_operand,
13122 eqne_comparison_operator, signed_comparison_operator,
13123 extend_operand, small_insn_p, large_insn_p,
13124 conditional_move_operand, carry_compare_operand,
13125 m32r_block_immediate_operand): Move to predicates.md.
13126 (MAX_MOVE_BYTES): Move to m32r.h.
13127 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
13128 * config/m32r/m32r.md: Include predicates.md.
13129 * config/m32r/predicates.md: New.
13131 2005-03-18 James E Wilson <wilson@specifixinc.com>
13134 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
13137 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13139 * config/mn10300/mn10300-protos.h: Remove the prototypes for
13140 call_address_operand, const_8bit_operand.
13141 * config/mn10300/mn10300.c (call_address_operand,
13142 const_8bit_operand, const_1f_operand): Move to predicates.md.
13143 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
13144 * config/mn10300/mn10300.md: Include predicates.md.
13145 * config/mn10300/predicates.md: New.
13147 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
13149 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
13150 declarations in diagnostics and %E for identifiers, not %s.
13152 2005-03-18 Jan Hubicka <jh@suse.cz>
13153 Dale Johannesen <dalej@apple.com>
13155 * basic-block.h (scale_bbs_frequencies_int,
13156 scale_bbs_frequencies_gcov_type): Declare.
13157 * cfg.c (RDIV): New macro.
13158 (update_bb_frequency_for_threading): Fix.
13159 * basic-block.h (scale_bbs_frequencies_int,
13160 scale_bbs_frequencies_gcov_type): New.
13161 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
13162 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
13163 scale_bbs_frequencies_int.
13164 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
13166 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13168 * config/m32r/m32r-protos.h: Remove the prototypes for
13169 call_address_operand, symbolic_operand, seth_add3_operand,
13170 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
13171 reg_or_uint16_operand, reg_or_cmp_int16_operand,
13172 two_insn_const_operand, move_src_operand,
13173 move_double_src_operand, move_dest_operand,
13174 eqne_comparison_operator, signed_comparison_operator,
13175 large_insn_p, conditional_move_operand, carry_compare_operand,
13176 m32r_block_immediate_operand, extend_operand,
13177 reg_or_eq_int16_operand, int8_operand, and
13178 reg_or_zero_operand.
13179 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
13180 seth_add3_operand, int8_operand, cmp_int16_operand,
13181 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
13182 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
13183 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
13184 move_double_src_operand, move_dest_operand,
13185 eqne_comparison_operator, signed_comparison_operator,
13186 extend_operand, small_insn_p, large_insn_p,
13187 conditional_move_operand, carry_compare_operand,
13188 m32r_block_immediate_operand): Move to predicates.md.
13189 (MAX_MOVE_BYTES): Move to m32r.h.
13190 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
13191 * config/m32r/m32r.md: Include predicates.md.
13192 * config/m32r/predicates.md: New.
13194 * config/pa/pa-protos.h: Add prototypes for magic_milli and
13196 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
13197 symbolic_operand, symbolic_memory_operand,
13198 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
13199 indexed_memory_operand, move_dest_operand, move_src_operand,
13200 prefetch_cc_operand, prefetch_nocc_operand,
13201 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
13202 arith_operand, arith11_operand, pre_cint_operand,
13203 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
13204 ireg_operand, int5_operand, uint5_operand, int11_operand,
13205 uint32_operand, arith5_operand, and_operand, ior_operand,
13206 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
13207 pc_or_label_operand, div_operand, plus_xor_ior_operator,
13208 shadd_operand, movb_comparison_operator,
13209 cmpib_comparison_operator): Move to predicates.md.
13210 (magic_milli, shadd_constant_p): Make it extern.
13211 * config/pa/pa.h (PREDICATE_CODES): Remove.
13212 * config/pa/pa.md: Include predicates.md.
13213 * config/pa/predicates.md: New.
13215 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
13218 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13220 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
13221 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
13222 config/alpha/freebsd.h, config/alpha/linux.h,
13223 config/alpha/netbsd.h, config/alpha/osf5.h,
13224 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
13225 config/h8300/h8300-protos.h, config/h8300/h8300.c,
13226 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
13227 doc/cppopts.texi: Update copyright.
13229 2005-03-18 Jan Hubicka <jh@suse.cz>
13231 PR middle-end/20225
13232 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
13234 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
13237 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13239 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
13242 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
13244 * combine.c (gen_binary): Remove.
13245 (known_cond, simplify_shift_const, find_split_point,
13246 combine_simplify_rtx, simplify_if_then_else, simplify_set,
13247 simplify_logical, expand_field_assignment, extract_left_shift,
13248 force_to_mode, if_then_else_cond, apply_distributive_law,
13249 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
13250 simplify_comparison, reversed_comparison): Replace with
13251 simplify_gen_binary, simplify_gen_relational or
13252 distribute_and_simplify_rtx.
13253 (distribute_and_simplify_rtx): New function.
13255 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
13256 Paolo Bonzini <gcc.gnu.org>
13258 * calls.c (setjmp_call_p, special_function_p): Update comments
13259 at the head of the functions.
13261 2005-03-18 Jan Hubicka <jh@suse.cz>
13263 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
13265 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
13266 function body should be released; do not proactively release function
13267 bodies in non-unit-at-a-time mode.
13269 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
13271 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
13272 mno-fp-ret-in-387 multilib variants.
13274 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
13276 * common.opt (m): Remove.
13277 * opts.c (handle_option): Pass 'm' options to set_target_switch if
13278 table lookup fails.
13279 (common_handle_option): Remove OPT_m case.
13281 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13283 * builtins.c (fold_builtin_bitop): Take decomposed arguments
13285 (fold_builtin_1): Update a call to fold_builtin_bitop.
13287 * builtins.c (fold_builtin_signbit): Take decomposed arguments
13289 (fold_builtin_1): Update a call to fold_builtin_signbit.
13291 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
13293 PR tree-optimization/20474
13294 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
13295 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
13297 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
13299 * config/h8300/h8300-protos.h: Remove prototypes for
13300 general_operand_src, general_operand_dst, single_one_operand,
13301 single_zero_operand, call_insn_operand,
13302 two_insn_adds_subs_operand, small_call_insn_operand,
13303 jump_address_operand, bit_operand, bit_memory_operand,
13304 stack_pointer_operand, const_int_gt_2_operand,
13305 const_int_ge_8_operand, const_int_qi_operand,
13306 const_int_hi_operand, incdec_operand, bit_operator,
13307 nshift_operator, eqne_operator, gtle_operator,
13308 gtuleu_operator, iorxor_operator.
13309 Add prototypes for h8sx_shift_type h8sx_classify_shift and
13310 h8300_ldm_stm_parallel.
13311 * config/h8300/h8300.c (h8sx_shift_type,): Move to
13313 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
13314 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
13315 (h8300_ldm_stm_parallel): Make it extern.
13316 (h8300_ldm_parallel, h8300_stm_parallel,
13317 h8300_return_parallel, general_operand_src,
13318 general_operand_dst, h8300_dst_operand, h8300_src_operand,
13319 nibble_operand, reg_or_nibble_operand, single_one_operand,
13320 single_zero_operand, call_insn_operand,
13321 two_insn_adds_subs_operand, small_call_insn_operand,
13322 jump_address_operand, bit_operand, bit_memory_operand,
13323 stack_pointer_operand, const_int_gt_2_operand,
13324 const_int_ge_8_operand, const_int_qi_operand,
13325 const_int_hi_operand, incdec_operand, eqne_operator,
13326 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
13327 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
13328 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
13329 nshift_operator): Move to predicates.md.
13330 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
13331 * config/h8300/h8300.md: Include predicates.md.
13332 * config/h8300/predicates.md: New.
13334 2005-03-17 Richard Henderson <rth@redhat.com>
13336 * config.gcc (ia64*-*-hpux*): Add extra_options.
13337 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
13338 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
13339 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
13340 (ia64_tls_size_string, ia64_tune_string): Remove.
13341 (ia64_tune): Init to PROCESSOR_ITANIUM2.
13342 (TARGET_DEFAULT_TARGET_FLAGS): New.
13343 (TARGET_HANDLE_OPTION): New.
13344 (ia64_override_options): Move options parsing ...
13345 (ia64_handle_option): ... here. New.
13346 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
13347 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
13348 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
13349 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
13350 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
13351 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
13352 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
13353 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
13354 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
13355 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
13356 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
13357 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
13358 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
13359 TARGET_EARLY_STOP_BITS): Remove.
13360 (TARGET_ILP32): Default false.
13361 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
13362 (enum ia64_inline_type): New.
13363 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
13364 * config/ia64/ia64.md: Update for new definitions of
13365 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
13366 * config/ia64/ia64.opt: New file.
13367 * config/ia64/ilp32.opt: New file.
13369 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
13372 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
13374 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
13376 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
13377 instead of MASK_H8300S.
13378 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
13379 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
13380 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
13381 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
13382 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
13383 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
13384 TARGET_SWITCHES): Remove.
13385 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
13387 * config/h8300/h8300.opt: New.
13389 * config/alpha/alpha.opt, config/arc/arc.opt,
13390 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
13393 2005-03-17 Ian Lance Taylor <ian@airs.com>
13397 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
13399 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
13400 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
13401 (TARGET_HANDLE_OPTION): Override default.
13402 (arc_handle_option): New function.
13403 (arc_init): Remove code to set arch_cpu_string.
13404 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
13405 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
13406 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
13407 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
13408 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
13409 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
13410 (arc_rodata_string, TARGET_OPTIONS): Delete.
13411 * config/arc/arc.opt: New file.
13413 2005-03-17 Richard Henderson <rth@redhat.com>
13415 * doc/extend.texi (Weak Pragmas): New section.
13416 (attribute alias): Clarify that target must be in the same
13419 2005-03-17 Richard Henderson <rth@redhat.com>
13421 * config/alpha/alpha.opt: New file.
13422 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
13424 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
13425 alpha_fprm_string, alpha_fptm_string): Make static.
13426 (alpha_tls_size_string): Remove.
13427 (alpha_handle_option): New.
13428 (override_options): Update for alpha_cpu/alpha_tune split.
13429 (alpha_file_start): Likewise.
13430 (TARGET_DEFAULT_TARGET_FLAGS): New.
13431 (TARGET_HANDLE_OPTION): New.
13432 * config/alpha/alpha.h (alpha_tune): Declare.
13433 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
13434 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
13435 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
13436 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
13437 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
13438 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
13439 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
13440 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
13441 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
13442 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
13443 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
13444 (TARGET_DEFAULT): Remove MASK_FP.
13445 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
13446 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
13447 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
13448 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
13449 alpha_tls_size_string): Remove.
13450 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
13451 (attribute tune): Rename from attribute cpu.
13452 * config/alpha/ev4.md: Update to match.
13453 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
13454 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
13455 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
13456 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
13457 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
13458 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
13460 2005-03-16 James E. Wilson <wilson@specifixinc.com>
13462 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
13463 and return without creating new state if before_nops_num is nonzero.
13464 * config/ia64/ia64.md (first_insn): New attribute.
13465 (alloc): Set it to yes.
13467 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
13469 * tree-vectorizer.c (new_vec_stmt_info): Initialize
13470 STMT_VINFO_SUBVARS to NULL.
13471 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13473 2005-03-16 Dale Johannesen <dalej@apple.com>
13475 * rtlanal.c (find_first_parameter_load): Rewrite to
13476 return actual first param load or the call if none,
13477 instead of first in block, when not all loads exist.
13479 2005-03-16 Roger Sayle <roger@eyesopen.com>
13481 * optabs.c (expand_copysign_absneg): Make static.
13482 * optabs.h (expand_copysign_absneg): Delete prototype.
13483 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
13485 2005-03-16 Richard Henderson <rth@redhat.com>
13487 PR middle-end/15700
13488 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
13489 (alias_pairs): Rename from output_defs.
13490 (find_decl_and_mark_needed): Split out from assemble_alias.
13491 (do_assemble_alias): New.
13492 (assemble_output_def): Remove.
13493 (finish_aliases_1, finish_aliases_2): New.
13494 (process_pending_assemble_output_defs): Remove.
13495 (assemble_alias): Defer aliases for which we don't yet have a
13496 non-external decl for the target symbol.
13497 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
13498 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
13499 * toplev.c (compile_file): Use finish_aliases_2 instead of
13500 process_pending_assemble_output_defs.
13501 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
13502 (process_pending_assemble_output_defs): Remove.
13504 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
13506 Fix PR tree-optimization/20489
13508 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
13509 for empty structures.
13511 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
13513 Fix PR tree-optimization/20490
13515 * tree-ssa-pre.c (create_expression_by_pieces): Use
13516 force_gimple_operand on result of fold.
13518 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
13520 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
13521 of closing parenthesis.
13523 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
13525 * builtins.c (expand_movstr): Update a call to
13526 fold_builtin_strcpy.
13527 (expand_builtin_strncpy): Update a call to
13528 fold_builtin_strncpy.
13529 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
13530 arguments of CALL_EXPR.
13531 (fold_builtin_1): Update calls to fold_builtin_strcpy and
13532 fold_builtin_strncpy.
13533 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
13534 * tree.h: Update the prototypes of fold_builtin_strcpy and
13535 fold_builtin_strncpy.
13537 2005-03-16 Steven Bosscher <stevenb@suse.de>
13538 Dorit Naishlos <dorit@il.ibm.com>
13540 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
13541 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
13544 2005-03-16 Steven Bosscher <stevenb@suse.de>
13546 * tree-inline.c (walk_type_fields, walk_tree,
13547 walk_tree_without_duplicates): Move from here...
13548 * tree.c: ...to here.
13550 2005-03-15 Zack Weinberg <zack@codesourcery.com>
13552 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
13553 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
13554 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
13555 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
13556 (version): Define using $(BASEVER_c).
13557 (Makefile, config.status, build/gcov-iov.o): No longer depends on
13559 (version.o): Depend on version files; add custom generation command.
13560 (prefix.o): Define BASEVER on command line.
13561 (s-iov): Depend on version files; adjust command.
13562 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
13564 (gcc-vers.texi): New rule.
13565 (doc/%.info, doc/%.dvi): Add -I . to command line.
13566 (doc/gccinstall.dvi): Likewise.
13567 (PACKAGE): Delete. All uses replaced with "gcc".
13568 * aclocal.m4: Do not include gcc-version.m4.
13569 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
13570 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
13571 Set is_release based on contents of DEV-PHASE.
13572 Set gcc_version based on contents of BASE-VER.
13573 Define WIN32_REGISTRY_KEY only if the user overrode the default.
13574 * config.in, configure: Regenerate.
13575 * gccbug.in: Determine version of GCC in use at runtime.
13576 * gcov-iov.c: Get version number and development phase from
13577 command line, not by including version.c.
13578 * intl.c: Replace all uses of PACKAGE with "gcc".
13579 * libada-mk.in: Delete unused "gcc_version" variable.
13580 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
13581 * version.c: (VERSUFFIX): New hook for redistributors; adjust
13582 commentary to match.
13583 (version_string): Put together from pieces.
13584 * config/alpha/x-vms: Do not use $(gcc_version).
13585 * config/i386/t-nwld: Likewise.
13586 * doc/include/gcc-common.texi: Include gcc-vers.texi for
13587 version-GCC and DEVELOPMENT.
13589 2005-03-15 Roger Sayle <roger@eyesopen.com>
13591 PR tree-optimization/17454
13592 * tree.c (tree_size): Add case for TREE_BINFO.
13593 * fold-const.c (fold_checksum_tree): Only clear the overloaded
13594 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
13596 2005-03-15 Roger Sayle <roger@eyesopen.com>
13598 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
13599 op1 whilst expanding the signed widenening multiply variant.
13601 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
13603 * toplev.c (display_target_options): Avoid unused variable warning if
13604 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
13605 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
13606 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
13607 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
13608 (mips_isa_info): New variable.
13609 (mips_parse_cpu): Remove the first argument and leave the caller
13611 (TARGET_HANDLE_OPTION): Override default.
13612 (mips_handle_option): New function. Move option validation code from...
13613 (override_options): ...here. Update calls to mips_parse_cpu.
13614 * config/mips/mips.h (mips_arch_string, mips_tune_string)
13615 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
13616 (SUBTARGET_TARGET_OPTIONS): Delete.
13617 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
13618 (mno-flush-func, mtune=): New options.
13620 2005-03-15 Roger Sayle <roger@eyesopen.com>
13621 Richard Henderson <rth@redhat.com>
13623 * real.c (c4x_single_format, c4x_extended_format): Provide values
13624 for signbit_ro for c4x's single and extended floating point formats.
13625 * optabs.c (expand_copysign): Use the floating point format's
13626 signbit_ro for expanding via expand_copysign_absneg, and it's
13627 signbit_rw field for expanding via expand_copysign_bit.
13629 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
13631 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
13632 known_alignment_for_access_p.
13633 (known_alignment_for_access_p): New.
13634 (do_peeling_for_alignment): Field made int instead of bool and renamed
13635 to peeling_for_alignment.
13636 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
13637 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
13638 functionality used to be in vect_analyze_operations.
13639 (vect_analyze_operations): Code to determine vectorization factor was
13640 moved to vect_determine_vectorization_factor.
13641 (vect_enhance_data_refs_alignment): Update to correct alignment when it
13642 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
13644 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
13645 be part of vect_analyze_operations).
13646 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
13647 creating the guard condition, as the number of iterations may be
13649 (slpeel_tree_peel_loop_to_edge): Use new name of
13650 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
13651 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
13652 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
13653 (vect_do_peeling_for_alignment): Use fold.
13654 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
13656 (vect_update_inits_of_dr): Renamed to
13657 vect_update_init_of_dr.
13658 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
13659 (vectorizable_store): Fix assertion to use == instead of =.
13661 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
13663 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
13664 call_used_regs for wCG registers.
13666 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
13668 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
13669 for non-offsettable memory references to cope with outstanding reload
13670 replacements, take 2.
13672 2005-03-15 Uros Bizjak <uros@kss-loka.si>
13675 * config/i386/i386.h (x86_fisttp): New.
13676 (TARGET_FISTTP): New macro.
13677 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
13678 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
13679 instruction when fisttp flag is set.
13680 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
13682 * config/i386/i386.md (type attribute): Add fisttp.
13683 (unit attribute): Set to i387 for fisttp type.
13684 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
13685 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
13687 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
13688 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
13690 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
13691 patterns for TARGET_FISTTP. Enable patterns for
13692 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
13693 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
13694 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
13695 implement fisttp x87 insn.
13696 (fix_trunc*_i387_fisttp splitters): New patterns.
13697 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
13698 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
13699 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
13701 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
13702 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
13703 Implement using mode macros. Disable patterns for TARGET_FISTTP.
13704 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
13705 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
13706 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
13707 Disable patterns for TARGET_FISTTP.
13708 (fix_trunc*_i387 splitters): Implement usign mode macros.
13709 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
13710 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
13711 (fix_trunx*_sse peephole2s): Implement using mode macros.
13713 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
13715 PR rtl-optimization/20291
13716 * combine.c (try_combine): If splitting fails, re-try with
13717 original combined pattern, i.e. before clobber stripping.
13719 2005-03-14 Eric Christopher <echristo@redhat.com>
13721 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
13722 STACK_GROWS_DOWNWARD.
13724 2005-03-14 Roger Sayle <roger@eyesopen.com>
13726 * real.h (struct real_format): Split the signbit field into two
13727 two fields, signbit_ro and signbit_rw.
13728 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
13729 mips_double_format, ieee_extended_motorola_format,
13730 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
13731 ieee_extended_intel_128_format, ibm_extended_format,
13732 mips_extended_format, ieee_quad_format, mips_quad_format,
13733 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
13734 i370_double_format, c4x_single_format, c4x_extended_format,
13735 real_internal_format): Update initializers for new field.
13736 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
13737 real_format structure.
13738 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
13739 field of the real_format structure.
13741 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
13743 Fix PR tree-optimization/20458
13745 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
13746 DECL_EXTERNAL on STRUCT_FIELD tags.
13747 (clear_call_clobbered): Ditto.
13748 * tree-ssa-operands.c (note_addressable): Make sure the original
13749 variable doesn't slip into the addressable list if we have
13751 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
13754 2005-03-14 Geoffrey Keating <geoffk@apple.com>
13756 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
13757 (-fwide-exec-charset): Likewise.
13758 (-finput-charset): Likewise.
13759 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
13760 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
13761 * c.opt (Wnormalized): New.
13763 2005-03-14 Devang Patel <dpatel@apple.com>
13765 * doc/invoke.texi: Add reference to Visibility document.
13767 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
13769 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
13770 MASK_SPLIT_ADDRESSES.
13771 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
13772 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
13773 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
13774 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
13775 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
13776 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
13777 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
13778 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
13779 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
13780 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
13781 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
13782 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
13783 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
13784 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
13785 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
13786 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
13787 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
13788 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
13789 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
13790 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
13791 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
13792 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
13793 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
13794 (TARGET_EXPLICIT_RELOCS): Delete.
13795 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
13796 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
13797 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
13798 (override_options): Set MASK_LONG64 if -mint64 is given and no
13799 -mlongXX option is. Complain about -mint64 -mlong32.
13800 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
13801 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
13802 * config/mips/mips.opt: New file.
13804 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
13806 * config.gcc (extra_options): New variable for listing option files.
13807 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
13808 * configure.ac (extra_opt_files): New AC_SUBST variable.
13809 (tm_file_list, tm_include_list): Include options.h first.
13810 * configure: Regenerate.
13811 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
13812 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
13813 (s-options-h): New rule.
13814 (options.h): Depend on it.
13815 (TEXI_GCCINT_FILES): Add options.texi.
13816 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
13817 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
13818 * target.h (gcc_target): Add default_target_flags and handle_option.
13819 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
13820 (TARGET_HANDLE_OPTION): New macros.
13821 (TARGET_INITIALIZER): Include them.
13822 * opt-functions.awk (opt_args, nth_arg): New functions.
13823 (switch_flags): Handle the "Target" flag.
13824 (var_args): Delete.
13825 (var_name): Use opt_args and nth_arg.
13826 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
13827 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
13828 macros for the "Mask" and "InverseMask" options.
13829 * opts.h (cl_var_cond): New enum.
13830 (cl_option): Replace the "has_set_value" and "set_value" fields with
13831 "var_cond" and "var_value".
13832 (CL_TARGET): New macro.
13833 (option_enabled, print_filtered_help): Declare.
13834 (decode_options): Move definition.
13835 * opts.c (handle_option): Search for the original option before
13836 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
13837 var_cond and var_value fields. Use targetm.handle_option to handle
13839 (decode_options): Set target_flags to targetm.default_target_flags.
13840 (print_filtered_help): Make global. Handle CL_TARGET.
13841 (option_enabled): New function.
13842 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
13843 (display_target_options, set_target_switch, print_switch_values)
13844 (default_pch_valid_p): Guard uses of target_switches with
13845 #ifdef TARGET_SWITCHES. Also...
13846 (display_target_options): Display the CL_TARGET entries in cl_options.
13847 (set_target_option): Don't complain about the "" option when
13848 TARGET_SWITCHES is undefined.
13849 (print_switch_values): Use option_enabled.
13850 (default_pch_valid_p): Check cl_options[] when looking for something
13851 that has changed the value of target_flags.
13852 * c.opt: Remove documentation from top of file.
13853 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
13854 * doc/sourecebuild.texi: Refer to the new options documentation
13855 instead of c.opt. Document machine-specific .opt files.
13856 * doc/tm.texi (target_flags): Say that this variable is declared
13858 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
13859 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
13861 * doc/options.texi: New file.
13863 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
13865 PR middle-end/18628
13866 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
13869 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
13872 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
13873 temporary variable of pointer type if an lvalues is required.
13874 (gimplify_modify_expr_rhs): Request an rvalue from it.
13875 (gimplify_expr): Pass fallback on.
13877 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13879 * cfgbuild.c: Update comments.
13881 2005-03-14 Roger Sayle <roger@eyesopen.com>
13883 PR rtl-optimization/17236
13884 * optabs.c (expand_doubleword_mult): New helper function split out
13885 from expand_binop. Permute the order in which instructions are
13886 emitted to minimize the number of simultaneously live registers.
13887 (expand_binop): Call expand_doubleword_mult to synthesize a double
13888 word multiplication.
13890 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13892 * basic-block.h: Update the prototypes of cached_make_edge and
13894 * cfg.c (cached_make_edge): Take edge_cache representing one
13895 row of the adjacency matrix of edges.
13896 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
13897 (make_edges): Initialize edge_cache to represent one row of
13898 the adjacency matrix of edges.
13900 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13902 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
13904 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
13905 Remove unused removed_phis variable.
13906 (conditional_replacement): Use build1/build2.
13907 (abs_replacement): Use last_and_only_stmt and build1/build2.
13909 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13911 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
13912 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
13913 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
13914 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
13915 * c-common.c (handle_novops_attribute): New function.
13916 (c_common_attribute_table): Add "no vops" entry.
13917 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
13918 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
13919 * tree-ssa-operands.c (get_call_expr_operands): Do not
13920 create virtual operands for calls with ECF_NOVOPS flag.
13921 * tree.h (DECL_IS_NOVOPS): New macro.
13922 (struct tree_decl): Add novops_flag.
13923 (ECF_NOVOPS): New constant.
13925 2005-03-14 Uros Bizjak <uros@kss-loka.si>
13928 * config/i386/i386.c (x86_use_himode_fiop): New.
13929 (x86_use_simode_fiop): Rename from x86_use_fiop.
13930 * config/i386/i386.h (x86_use_himode_fiop): Declare.
13931 (TARGET_USE_HIMODE_FIOP): New.
13932 (x86_use_simode_fiop): Rename from x86_use_fiop.
13933 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
13935 * config/i386/i386.md (X87MODEI12): New mode macro define.
13936 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
13937 to implement x87 FP compare with HImode input operands.
13938 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
13939 Use X87MODEI12 mode macro to handle HImode input operands.
13940 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
13941 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
13942 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
13943 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
13944 macro to implement x87 operators with HImode input operands.
13945 (fop splitters): Use X87MODEI12 mode macro to handle HImode
13948 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13950 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
13952 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
13953 constants invariant.
13955 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13957 * basic-block.h (BB_VISITED): Removed.
13958 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
13960 2005-03-14 Falk Hueffner <falk@debian.org>
13963 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
13965 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13967 * ggc-zone.c: Fix comment typos.
13969 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
13970 stringpool.c, config/mips/mips-protos.h: Update copyright.
13972 2005-03-14 Alan Modra <amodra@bigpond.net.au>
13974 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
13975 throughout with its typedef, "rtx".
13976 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
13977 (rs6000_tls_symbol_ref_1): Remove inline keyword.
13978 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
13979 regs in comment to match code.
13981 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13983 * except.c (check_handled): Make it static.
13984 * except.h: Remove the corresponding prototype.
13986 * function.c (get_func_frame_size): Make it static.
13987 * function.h: Remove the corresponding type.
13989 * regclass.c (reg_class_superclasses, reg_class_subclasses):
13991 * hard-reg-set.h: Remove the corresponding declarations.
13993 * tree-cfg.c (verify_stmts): Check that
13994 bb_for_stmt (stmt) == bb for every PHI node and statement.
13996 2005-03-14 Alan Modra <amodra@bigpond.net.au>
13998 * config.gcc: Remove excess indentation.
13999 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
14001 2005-03-13 Roger Sayle <roger@eyesopen.com>
14003 PR middle-end/19331
14004 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
14005 * fold-const.c (fold_sign_changed_comparison): Likewise.
14006 (fold_binary): Optimize comparisons against widened operands if
14007 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
14009 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14011 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
14012 (sparc_override_options): Initialize it.
14013 (sparc_struct_value_rtx): Set it on the MEM to be returned.
14015 2005-03-13 David Edelsohn <edelsohn@gnu.org>
14017 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
14018 (reg_or_none500mem_operand): New predicate.
14019 (zero_reg_mem_operand): New predicate.
14020 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
14021 to reg_or_none500mem_operand.
14022 (extendsfdf2_fpr): Add MEM alternative.
14023 (extenddftf2_internal): Change operand2 predicate to
14024 zero_reg_mem_operand.
14026 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
14028 * ggc-zone.c: Rewritten.
14030 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
14032 * configure.ac: Define GGC_ZONE for --with-gc=zone.
14033 * config.in: Regenerated.
14034 * configure: Regenerated.
14035 * gengtype.c (write_types_process_field, write_func_for_structure):
14036 Pass new argument to gt_pch_note_object.
14037 * ggc-common.c (struct ptr_data): Add TYPE.
14038 (gt_pch_note_object): Take TYPE argument and save it.
14039 (call_count): Update call to ggc_pch_count_object.
14040 (call_alloc): Update call to ggc_pch_alloc_object.
14041 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
14043 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
14044 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
14045 (ggc_alloc_zone_stat): Delete.
14046 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
14047 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
14048 (ggc_pch_alloc_object): Update prototypes.
14049 (garbage_zone): Delete.
14050 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
14051 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
14053 (tree_id_zone): New variable.
14054 (ggc_alloc_cleared_zone): Remove unused.
14055 (ggc_alloc_zone): Define.
14056 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
14057 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
14058 ggc_alloc_zone_stat.
14059 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
14060 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
14061 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
14062 (make_node_stat): Likewise. Use tree_id_zone.
14064 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
14065 Joseph S. Myers <joseph@codesourcery.com>
14067 * configure.ac: Check for MIPS TLS.
14068 * configure: Regenerated.
14069 * config/mips/mips-protos.h (enum mips_symbol_type): Add
14070 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
14071 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
14072 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
14073 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
14074 (mips_classify_symbol, mips_symbolic_constant_p)
14075 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
14076 (mips_tls_operand_p, mips_call_tls_get_addr)
14077 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
14078 (mips_tls_symbol_ref_1): New functions.
14079 (mips_legitimize_address, mips_legitimize_const_move): Call
14080 mips_legitimize_tls_address.
14081 (override_options): Handle V1_REG and TLS symbols. Disable TLS
14083 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
14084 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
14085 (mips_char_to_class): Document V1_REG.
14086 (HAVE_AS_TLS): Provide default.
14087 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
14089 (load_got<mode>): Renamed from *load_got<mode>. Allow when
14091 (tls_get_tp_<mode>): New instruction.
14093 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
14095 * configure.ac: Update checks for target tools.
14096 * configure: Regenerated.
14098 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
14100 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
14102 2005-03-13 Roger Sayle <roger@eyesopen.com>
14104 * expmed.c (expand_mult): Use synthetic multiplication sequences for
14105 more classes of DImode multiplication by constant. Allow both
14106 multiplication by small negative constants (by performing a
14107 multiplication by a positive constant and negating the result) and
14108 multiplications by large powers of two, by using a left shift.
14110 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
14112 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
14113 of basic blocks into work_stack.
14115 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
14116 config/mips/vr.h: Update copyright.
14118 * c-decl.c (c_init_decl_processing): Remove useless calls to
14119 build_function_type.
14121 * builtins.c (fold_trunc_transparent_mathfn,
14122 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
14123 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
14124 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
14125 fold_builtin_strcpy, fold_builtin_strncpy,
14126 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
14129 * builtins.c (expand_builtin_mathfn_3): Remove local variable
14132 * lambda-code.c (lambda_compute_auxillary_space): Remove local
14133 variable determinant.
14135 * tree-cfg.c (group_case_labels): Remove local variable type.
14137 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
14140 * tree-ssa-phiopt.c (value_replacement): Remove local variable
14143 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
14146 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
14147 (*movmemqi_insn): Delete.
14148 (*movmemhi): Delete.
14150 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
14152 * builtins.c (fold_builtin_classify): Take decomposed
14153 arguments of CALL_EXPR.
14154 (fold_builtin_1): Update a call to fold_builtin_classify.
14156 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
14159 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
14160 through into call to parser_xref_tag after parse error.
14161 (c_parser_struct_declaration): Consistently return NULL_TREE on
14164 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
14166 * tree-flow-inline.h (ref_contains_array_ref): New function.
14167 (lookup_subvars_for_var): Ditto.
14168 (get_subvars_for_var): Ditto.
14169 (var_can_have_subvars): Ditto.
14171 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
14172 (struct subvar): New type.
14174 * tree-dfa.c (okay_component_ref_for_subvars): New function.
14176 * tree-optimize.c (init_tree_optimization_passes): Call
14177 pass_create_structure_vars.
14179 * tree-ssa-alias.c: Include vec.h.
14180 (init_alias_info): Don't auto-clear call clobbered on struct-field
14182 (compute_flow_insensitive_aliasing): Handle subvars.
14183 (group_aliases): Handle STRUCT_FIELD aliases.
14184 (setup_pointers_and_addressables): Ditto.
14185 Don't mark variables non-addressable if they still have
14186 addressable subvars.
14187 Also mark subvars addressable when the real variable is marked
14189 (add_pointed_to_var): Try to prune the pointed-to set by only
14190 pointing to subvars when possible.
14191 Otherwise, make sure we set addresses_needed and pt_vars to
14192 properly include subvars.
14193 (bitpos_of_field): New function.
14194 (push_fields_onto_fieldstack): Ditto.
14195 (get_or_create_used_part_for): Ditto.
14196 (create_overlap_variables_for): Ditto.
14197 (find_used_portions): Ditto.
14198 (create_structure_vars): Ditto.
14199 (pass_create_structure_vars): New structure.
14201 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
14202 (get_expr_operands): Handle subvars. Also try to turn
14203 COMPONENT_REF accesses into must-defs now that we can accurately
14205 (note_addressable): Try to only mark as addressable those subvars
14206 we know a COMPONENT_REF touches.
14207 (overlap_subvar): New function.
14209 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
14210 Handle subvar storing.
14211 (vect_address_analysis): Update caller of vect_object_analysis.
14213 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
14215 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
14216 (STMT_VINFO_SUBVARS): New macro.
14218 * common.opts: add flag_tree_salias.
14220 * opts.c (decode_options): flag_tree_salias defaults to on.
14222 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
14224 * doc/tree-ssa.texi: Document structural alias analysis.
14226 2005-03-12 Steven Bosscher <stevenb@suse.de>
14228 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
14229 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
14230 * tree-ssa-operands.c (get_expr_operands): Likewise.
14231 (get_expr_operands): Likewise for ERROR_MARK.
14233 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
14235 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
14238 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
14241 * tree-ssa-pre.c (compute_avail): Remove local variable val.
14242 (mark_operand_necessary): Remove local variable ver.
14244 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
14245 variable prefix_len.
14247 * value-prof.c (mod_subtract_transform): Remove local variable
14250 * builtins.c (fold_builtin_exponent): Take decomposed
14251 arguments of CALL_EXPR.
14252 (fold_builtin_1): Update a call to fold_builtin_exponent.
14254 * builtins.c (fold_builtin_logarithm): Take decomposed
14255 arguments of CALL_EXPR.
14256 (fold_builtin_1): Update a call to fold_builtin_logarithm.
14258 * c-decl.c (c_init_decl_processing): Remove local variables
14259 ptr_ftype_void and ptr_ftype_ptr.
14261 * gimplify.c (gimplify_expr): Remove local variables r0 and
14264 * reg-stack.c (move_for_stack_reg): Remove local variable
14266 (compare_for_stack_reg): Remove local variable flags_user.
14267 (convert_regs_1): Remove local variable deleted.
14269 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
14271 (combine_blocks): Remove local variables exits and new_e.
14273 * tree-inline.c (expand_call_inline): Remove local variable
14276 * tree-ssa-live.c (create_ssa_var_map,
14277 calculate_live_on_entry): Remove local variable snn.
14279 2005-03-12 Geoffrey Keating <geoffk@apple.com>
14281 * c-lex.c (c_lex_with_flags): Add parameter to call to
14284 2005-03-11 Per Bothner <per@bothner.com>
14286 * c-tree.h (struct c_declarator): New id_loc field.
14287 * c-pragma.h (c_lex_with_flags): Take position reference.
14288 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
14289 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
14290 (c_lex): Pass dummy location to c_lex_with_flags.
14291 * c-parser.c (c_lex_one_token): Set c_token's location using
14292 c_lex_with_flags, instead of input_location, which might be "ahead".
14293 (c_parser_direct_declarator): Set declarator's id_loc from
14295 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
14296 declarator's id_loc, rather than probably-imprecise input_location.
14297 (build_id_declarator): Initialize c_declarator's id_loc field.
14299 2005-03-11 Roger Sayle <roger@eyesopen.com>
14301 PR middle-end/20419
14302 * builtins.c (expand_builtin_signbit): Force the signbit's word
14303 into an integer register to avoid SUBREGs of floating point modes.
14305 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
14307 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
14308 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
14309 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
14310 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
14312 2005-03-11 David Edelsohn <edelsohn@gnu.org>
14314 PR rtl-optimization/20306
14315 * expr.c (emit_move_complex): Set try_int false if mode is
14316 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
14317 emit_block_move if try_int is true.
14319 2005-03-11 Richard Henderson <rth@redhat.com>
14322 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
14323 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
14326 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
14328 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
14329 (TARGET_FIX_VR4130): New macro.
14330 (TARGET_OPTIONS): Add -mfix-vr4130.
14331 (ISA_HAS_MACCHI): New macro.
14332 (ASM_SPEC): Add -mfix-vr4130.
14333 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
14334 (override_options): Handle mips_fix_vr4130_string.
14335 (mips_avoid_hazards): Clear all_noreorder_p
14336 if we're working around VR4130 errata and the macc alternatives
14338 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
14339 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
14340 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
14341 (MULTILIB_DEFAULTS): Remove leading "march=".
14342 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
14343 if no architecture option is given.
14344 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
14346 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
14347 * doc/invoke.texi: Document -mfix-vr4130.
14349 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
14351 * config/mips/mips.c (override_options): Only warn about -mint64
14352 deprecation if TARGET_INT64.
14354 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14356 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
14357 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
14358 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
14359 are non-specific regarding the nonnull parameter positions.
14360 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
14361 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
14362 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
14363 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
14365 * builtins.def: Use the non-specific "nonnull" attibute lists.
14367 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
14369 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
14370 single_pred_edge, single_succ, single_pred): Improve comments.
14372 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
14374 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
14375 single_pred_edge, single_succ, single_pred): New inline functions.
14376 * bb-reorder.c (rotate_loop, find_traces_1_round,
14377 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
14378 duplicate_computed_gotos): Use the single_succ/pred functions.
14379 * cfganal.c (forwarder_block_p): Ditto.
14380 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
14381 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14382 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
14383 merge_seq_blocks): Ditto.
14384 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
14385 * cfglayout.c (fixup_reorder_chain): Ditto.
14386 * cfgloop.c (mark_single_exit_loops, update_latch_info,
14387 canonicalize_loop_headers, verify_loop_structure): Ditto.
14388 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
14389 mfb_update_loops, create_preheader, force_single_succ_latches,
14390 create_loop_notes): Ditto.
14391 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14392 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
14393 commit_one_edge_insertion, purge_dead_edges,
14394 cfg_layout_can_merge_blocks_p): Ditto.
14395 * except.c (sjlj_emit_function_enter): Ditto.
14396 * flow.c (init_propagate_block_info): Ditto.
14397 * function.c (thread_prologue_and_epilogue_insns): Ditto.
14398 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
14399 insert_insn_end_bb): Ditto.
14400 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
14401 find_if_case_2): Ditto.
14402 * lambda-code.c (perfect_nestify): Ditto.
14403 * lcm.c (optimize_mode_switching): Ditto.
14404 * loop-doloop.c (doloop_modify): Ditto.
14405 * loop-init.c (loop_optimizer_init): Ditto.
14406 * loop-iv.c (simplify_using_initial_values): Ditto.
14407 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
14408 * loop-unswitch.c (unswitch_loop): Ditto.
14409 * modulo-sched.c (generate_prolog_epilog): Ditto.
14410 * predict.c (combine_predictions_for_insn, estimate_probability,
14411 tree_estimate_probability, last_basic_block_p,
14412 estimate_bb_frequencies): Ditto.
14413 * profile.c (branch_prob): Ditto.
14414 * regrename.c (copyprop_hardreg_forward): Ditto.
14415 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
14416 * tracer.c (layout_superblocks): Ditto.
14417 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
14418 cfg_remove_useless_stmts_bb, cleanup_control_flow,
14419 cleanup_control_expr_graph, disband_implicit_edges,
14420 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
14421 tree_verify_flow_info, tree_make_forwarder_block,
14422 tree_forwarder_block_p, remove_forwarder_block,
14423 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
14424 * tree-if-conv.c (tree_if_conversion): Ditto.
14425 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
14426 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
14427 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
14428 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
14429 copy_loop_headers): Ditto.
14430 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
14431 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
14432 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
14433 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
14434 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
14435 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
14436 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
14437 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
14438 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
14439 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
14440 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
14441 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
14442 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
14443 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
14444 slpeel_add_loop_guard): Ditto.
14446 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
14448 PR tree-optimization/15784
14449 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
14452 * stmt.c (expand_case): Don't change index_type. Convert minval
14453 to the proper type.
14455 PR tree-optimization/20130
14456 * fold-const.c (fold): Fold x * -1 into -x.
14458 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
14460 PR rtl-optimization/20331
14461 * rtlanal.c (modified_between_p): Check its address first for MEM.
14462 (modified_in_p): Likewise.
14464 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
14466 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
14468 2005-03-10 Steven Bosscher <stevenb@suse.de>
14470 * expr.c (expand_expr_real_1): If possible, use a conditional
14471 move for expanding MIN_EXPR and MAX_EXPR.
14472 Use temp for moving around rtx-en.
14474 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
14477 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
14480 2005-03-10 Roger Sayle <roger@eyesopen.com>
14482 * builtins.c (expand_builtin_signbit): Extend to handle floating
14483 point modes wider than the largest integer type, using the
14484 operand_subword_force function to obtain the signbit's word.
14486 2005-03-10 Jakub Jelinek <jakub@redhat.com>
14489 * combine.c (try_combine): If recog_for_combine added CLOBBERs
14490 to NEWI2PAT, fail to combine if they are used by NEWPAT.
14492 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
14494 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
14496 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
14498 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
14500 (perform_edge_inserts): Unconditionally call
14501 free_dominator_info.
14503 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
14505 2005-03-10 Bob Wilson <bob.wilson@acm.org>
14507 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
14509 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
14511 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
14513 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
14515 (rtl_register_value_prof_hooks,
14516 tree_value_profile_transformations,
14517 tree_register_value_prof_hooks): Likewise.
14518 * var-tracking.c (stack_adjust_offset_pre_post,
14519 variable_htab_free, variable_union, dataflow_set_different_2,
14520 count_uses, variable_was_changed, set_frame_base_location,
14521 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
14522 vt_add_function_parameters): Likewise.
14523 * varasm.c (named_section_real, named_section, make_decl_rtl,
14524 asm_emit_uninitialised, assemble_integer, decode_addr_const,
14525 const_hash_1, compare_constant, copy_constant, force_const_mem,
14526 output_constant_pool_2, output_constant_pool_1, output_constant,
14527 output_constructor, make_decl_one_only, decl_tls_model,
14528 default_no_named_section, default_elf_select_section_1,
14529 default_unique_section_1): Likewise.
14530 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
14531 * vmsdbgout.c (addr_const_to_string): Likewise.
14534 * function.c (struct assign_parm_data_one): Remove last_named
14536 (assign_parm_find_data_types): Don't determine last_named.
14537 Reorder named_parm determination.
14538 (assign_parms): Only setup varargs on the last non-varadic
14541 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
14543 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
14544 sda base address on medium model.
14546 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
14548 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
14549 * cfgloop.c (flow_loop_nodes_find): Export.
14550 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
14552 * cfgloopmanip.c (fix_loop_structure): New function.
14553 * predict.c (predict_loops): Clean up the loops information.
14554 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
14555 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
14557 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
14558 (rewrite_into_loop_closed_ssa): Declaration changed.
14559 * tree-loop-linear.c (linear_transform_loops): Add argument to
14560 rewrite_into_loop_closed_ssa call.
14561 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
14562 * tree-ssa-loop-im.c (move_computations): Ditto.
14563 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
14564 * tree-vectorizer.c (vectorize_loops): Ditto.
14565 * tree-optimize.c: Include cfgloop.h.
14566 (execute_todo): Choose whether to call cleanup_tree_cfg or
14567 cleanup_tree_cfg_loop.
14568 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
14569 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
14570 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
14571 cleanup_tree_cfg_loop call.
14572 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
14573 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
14574 work on part of cfg.
14576 2005-03-10 Jakub Jelinek <jakub@redhat.com>
14578 PR inline-asm/20314
14579 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
14580 with multiple alternatives.
14582 * stmt.c (parse_output_constraint): Fix a typo.
14584 2005-03-09 Bob Wilson <bob.wilson@acm.org>
14586 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
14587 assembly directive instead of deprecated "no-generics".
14589 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
14591 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
14592 for non-offsettable memory references to cope with outstanding reload
14594 * config/s390/s390.md ("reload_outti"): Call find_replacement to
14595 avoid losing outstanding address reloads.
14596 ("reload_outdi", "reload_outdf"): Likewise.
14598 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14600 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
14601 code. Add more cbrt transformations.
14603 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14605 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
14607 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
14609 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
14610 NULL_TREE when a given tree is not simplified.
14611 (fold): Return the original tree when any of the functions
14612 mentioned above NULL_TREE.
14614 * fold-const.c (fold_unary, fold_binary): Take decomposed
14615 arguments, code, type, op0, and op1 in case of fold_binary.
14616 (fold): Update calls to fold_unary and fold_binary.
14618 2005-03-09 Roger Sayle <roger@eyesopen.com>
14620 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
14621 a fndecl and an arglist instead of a CALL_EXPR, exp.
14623 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
14625 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
14627 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
14629 * expr.c (expand_assignment): Remove orig_to_rtx.
14631 * fold-const.c (int_const_binop): Remove no_overflow.
14633 * ifcvt.c (noce_emit_move_insn): Remove inmode.
14635 * loop-iv.c (get_biv_step_1): Remove lhs.
14637 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
14639 * real.c (real_nan): Remove neg.
14641 * function.c (thread_prologue_and_epilogue_insns): Remove i
14644 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
14647 * tree-eh.c (tree_could_trap_p): Remove idx.
14649 * tree-into-ssa.c (ann): Remove ann.
14651 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
14653 * tree-sra.c (decide_block_copy): Remove inst_count.
14655 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
14657 * tree-ssa-loop-im.c (lhs): Remove.
14659 * cfgbuild.c (state, STATE, SET_STATE,
14660 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
14662 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
14663 (find_basic_blocks): Set the state of each basic block to
14666 2005-03-08 Jeff Law <law@redhat.com>
14668 * tree-cfg.c (cleanup_control_flow): If removal of a computed
14669 goto results in the removal of edges in the CFG, then we need
14670 to recompute dominators.
14672 2005-03-09 Ben Elliston <bje@au.ibm.com>
14674 * c-common.c (c_do_switch_warnings): Comment fix.
14676 2005-03-08 Julian Brown <julian@codesourcery.com>
14678 * Patch from 2005-03-08 reverted for causing regressions and
14679 ppc-darwin bootstrap failure.
14681 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
14683 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
14684 Define the real function for ppc-darwin.
14685 * c-typeck.c (convert_arguments): Check for target-specific
14686 invalid argument call to unprototyped function.
14687 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
14689 * target.h (invalid_arg_for_unprototyped_fn): New field
14691 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
14692 default target hook.
14693 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
14696 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14698 * c-typeck.c (constructor_stack, constructor_range_stack,
14699 initializer_stack): Make them static.
14701 * cfg.c (rbi_pool): Make it static.
14703 * gimple-low.c (lower_stmt_body): Make it static.
14704 * tree-flow.h: Remove the corresponding prototype. Don't
14705 declare lower_data.
14707 * sched-deps.c (cache_size): Make it static.
14709 * stor-layout.c (lang_adjust_rli): Make it static.
14711 2005-03-08 Julian Brown <julian@codesourcery.com>
14713 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
14714 from being used for symbols with vague linkage when
14715 HAVE_GAS_COMDAT_GROUP is true.
14717 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
14719 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
14720 nlabel == JUMP_LABEL (jump).
14722 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14724 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
14725 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
14726 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
14727 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
14729 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
14732 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
14733 * c-common.c (handle_returns_twice): New function.
14734 (c_common_attribute_table): Declare eturns_twice' attribute.
14735 * doc/extend.texi: Document eturns_twice' attribute.
14736 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
14737 (struct tree_decl): Add returns_twice_flag.
14739 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14741 * tree-ssa-phiopt.c: Fix a comment typo.
14743 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
14744 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
14745 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
14748 2005-03-08 Richard Henderson <rth@redhat.com>
14750 * config/alpha/alpha.c (code_for_builtin): Replace special-case
14751 builtin codes with ctzdi2, clzdi2, popcountdi2.
14752 (struct alpha_builtin_def): Add is_const.
14753 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
14754 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
14755 (alpha_init_builtins): Init them. Set nothrow and const attributes
14757 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
14758 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
14759 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
14760 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
14761 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
14762 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
14763 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
14764 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
14765 (TARGET_FOLD_BUILTIN): New.
14766 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
14767 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
14769 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
14771 2005-03-08 Ira Rosen <irar@il.ibm.com>
14773 PR tree-optimization/20122
14774 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
14775 condition of access function instead of base.
14777 2005-03-07 Jeff Law <law@redhat.com>
14778 Steven Bosscher <stevenb@suse.de>
14780 * tree-cfg.c (find_taken_edge_computed_goto): New function.
14781 (find_taken_edge): Call find_taken_edge_computed_goto as
14782 appropriate. Allow any gimple invariant rather than just
14783 INTEGER_CST for VAL.
14784 (cleanup_control_flow): Cleanup a computed goto which has turned
14785 into a simple goto.
14786 (tree_merge_blocks): If block B has any forced labels, move
14787 them to the start of block A.
14788 * tree-ssa-dom.c (thread_across_edge): Allow threading across
14789 computed gotos as well.
14790 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
14791 removal of unnecessary computed gotos too.
14792 (lookup_redirection_data): Fix type of INSERT argument. Callers
14795 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14797 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
14798 Remove trailing spaces.
14800 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
14801 unshare_all_trees): Make them static.
14802 * tree-gimple.h: Remove the corresponding prototypes.
14804 * diagnostic.h: Remove unused prototype
14805 debug_output_buffer.
14806 * modulo-sched.c: Remove unused prototype
14807 set_row_column_for_ps.
14809 * tree-ssa-phiopt.c (tree_ssa_phiopt,
14810 replace_phi_edge_with_variable): Remove unused variable i.
14812 2005-03-07 Per Bothner <per@bothner.com>
14814 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
14816 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
14819 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
14820 bbs on the COND_EXPR instead of the PHI_NODEs.
14821 (candidate_bb_for_phi_optimization): Remove.
14822 (replace_phi_with_stmt): Rename to ...
14823 (replace_phi_edge_with_variable): this and change so that we
14824 replace the phi argument instead of removing the PHI.
14825 (conditional_replacement): Change so we deal with PHI with more
14826 than two arguments.
14827 (value_replacement): Likewise.
14828 (abs_replacement): Likewise.
14830 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
14832 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
14833 output_e500_flip_gt_bit.
14835 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
14837 (rs6000_generate_compare): Fix logic to look at the correct bits.
14838 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
14840 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
14841 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
14842 gen_move_from_CR_gt_bit.
14844 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
14845 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
14846 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
14848 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
14849 (E500_CR_IOR_COMPARE): New constant.
14851 2005-03-08 Earl Chew <earl_chew@agilent.com>
14852 David Billinghurst <David.Billinghurst@riotinto.com>
14854 * config/i386/host-cygwin.c: New file to support precompiled
14856 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
14857 * config.host: Use above files for cygwin host.
14859 2005-03-07 David Edelsohn <edelsohn@gnu.org>
14861 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
14862 ordering ops from earlier change.
14864 2005-03-07 Per Bothner <per@bothner.com>
14866 Various fixes to allow us to again build if --enable-mapped-location:
14867 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
14868 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
14869 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
14870 local variable loc. Change logic appropriately.
14871 * tree-vect-transform.c (vect_finish_stmt_generation): Use
14872 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
14873 * c-parser.c (c_parser_for_statement): Initialize loc variable.
14874 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
14875 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
14877 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
14879 PR rtl-optimization/19683
14880 * reload1.c (choose_reload_regs): Pass the number of bits, not the
14881 number of bytes, to smallest_int_for_mode. Fix arguments to
14882 REG_CANNOT_CHANGE_MODE_P.
14884 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14886 * reorg.c (relax_delay_slots): Check that the jump is
14887 conditional before trying to invert it.
14889 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
14891 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
14894 * calls (stack_arg_under_construction): Make it static.
14896 * flow.c (regs_live_at_setjmp): Make it static.
14897 * flow.h: Remove the corresponding prototype.
14899 * reload1.c (reload_startobj, reload_firstobj,
14900 something_needs_operands_changed, reload_inherited,
14901 reload_inheritance_insn, reload_override_in,
14902 reload_spill_index): Make them static.
14904 * recog.c (verify_changes): Make it static.
14905 * recog.h: Remove the corresponding prototype.
14907 * cfgbuild.c (find_sub_basic_blocks): Remove.
14908 * basic-block.h: Remove the corresponding prototype.
14909 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
14911 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
14913 * tree-ssa-operands.c (check_build_stmt): Remove.
14915 * stor-layout.c (set_alignment): Remove.
14916 * tree.h: Remove the corresponding prototype.
14918 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
14920 * tree-ssa-dce.c (control_dependence_map,
14921 visited_control_parents): Make them static.
14923 * cfghooks.c (verify_flow_info): Remove local variable
14926 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
14929 * loop-unswitch.c (unswitch_loop): Remove local variable src.
14931 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
14933 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
14935 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
14937 * config/ia64/hpux.h (LINK_SPEC): Add -z.
14938 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
14939 PARALLEL for an empty structure.
14941 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
14943 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
14945 * fold-const.c (fold_binary): Unroll the very first "for"
14948 2005-03-06 David Edelsohn <edelsohn@gnu.org>
14950 * config/rs6000/predicates.md (branch_comparison_operator): Remove
14951 redundant match_code test.
14952 (scc_comparison_operator): Swap match_operand and match_code
14954 (branch_positive_comparison_operator): Same.
14955 (trap_comparison_operator): Use comparison_operator and swap with
14958 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
14961 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
14962 (out_movhi_r_mr): Read low byte of volatile MEM first.
14963 (out_movhi_mr_r): Write high byte of volatile MEM first.
14965 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
14967 * cselib.c (reg_values, reg_values_size): Make them static.
14969 * cse.c (cse_reg_info_table): Make it static.
14971 * fold-const.c (fold_unary): Use build1 instead of copy_node.
14973 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
14975 * cse.c (find_best_addr): Use canon_for_address.
14977 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
14979 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
14980 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
14981 SUBREG and MEM, respectively.
14983 * fold-const.c (fold_binary): Use code instead of t.
14985 * fold-const.c (optimize_minmax_comparison): Take decomposed
14986 arguments code, type, op0, and op1 instead of t.
14987 (fold_binary): Update a call to optimize_minmax_comparison.
14989 * fold-const.c (fold_range_test): Take decomposed arguments
14990 code, type, op0, and op1 instead of t.
14991 (fold_binary): Update a call to fold_range_test.
14993 * fold-const.c (fold_binary_op_with_conditional_arg): Take
14994 decomposed arguments code, type, op0, and op1 instead of t.
14995 (fold_binary): Update a call to fold_range_test.
14997 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
14999 * fold-const.c (fold_binary): Avoid directly using the original
15000 expression t as much as possible.
15002 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
15004 * c-semantics.c (build_stmt): Use TYPE_P instead of
15005 IS_NON_TYPE_CODE_CLASS.
15006 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
15007 (NON_TYPE_CHECK): Use TYPE_P instead of
15008 IS_NON_TYPE_CODE_CLASS.
15010 * fold-const.c (fold): Remove handling of binary expressions.
15012 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
15014 * doc/c-tree.texi: Wrap comments in @r{}.
15015 * doc/cpp.texi: Likewise.
15016 * doc/cppinternals.texi: Likewise.
15017 * doc/extend.texi: Likewise.
15018 * doc/md.texi: Likewise.
15019 * doc/objc.texi: Likewise.
15020 * doc/sourcebuild.texi: Likewise.
15021 * doc/tm.texi: Likewise.
15022 * doc/tree-ssa.texi
15024 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
15026 * predict.c (apply_return_prediction): Standardize PHI chain
15028 * tree-ssa.c (ssa_redirect_edge): Likewise.
15030 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
15031 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
15034 * tree-phinodes.c (remove_phi_node): Drop the last argument.
15035 * tree-flow.h: Adjust the prototype for remove_phi_node.
15036 * lambda-code.c (perfect_nestify): Adjust a call to
15039 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
15040 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
15042 * tree-ssa-dce.c (remove_dead_phis): Likewise.
15043 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
15044 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
15045 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
15047 * combine.c (simplify_and_const_int): Use gen_int_mode instead
15048 of GEN_INT (trunc_int_for_mode (...)).
15049 * loop-iv.c (iv_number_of_iterations): Likewise.
15050 * postreload.c (reload_cse_move2add): Likewise.
15051 * simplify-rtx.c (simplify_const_unary_operation,
15052 simplify_const_binary_operation): Likewise.
15053 * stor-layout.c (get_mode_bounds): Likewise.
15055 * fold-const.c (fold_binary): New.
15056 (fold): Call fold_binary on binary expressions.
15058 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
15060 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
15061 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
15062 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
15063 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
15064 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
15066 2005-03-04 Devang Patel <dpatel@apple.com>
15068 PR tree-optimization/18815
15069 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
15070 loops with zero exit edges.
15072 2005-03-04 Devang Patel <dpatel@apple.com>
15074 * doc/invoke.texi: Remove reference to webpage that does not exist.
15076 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
15077 Joseph S. Myers <joseph@codesourcery.com>
15080 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
15081 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
15082 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
15083 * pa.c (get_plabel): Change argument to symbol_ref. Call
15084 maybe_get_identifier instead of get_identifier.
15085 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
15086 (struct deferred_plabel): Replace name field with symbol field.
15087 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
15088 ASM_OUTPUT_EXTERNAL_REAL is defined.
15089 (output_global_address): Use output_addr_const for output of all
15091 (output_deferred_plabels): Use symbol_ref instead of name for address
15093 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
15094 ASM_OUTPUT_SYMBOL_REF): New macros.
15095 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
15097 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
15100 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
15102 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
15103 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
15105 2005-03-04 Jeff Law <law@redhat.com>
15107 * basic-block.h (rediscover_loops_after_threading): Declare.
15108 * tree-ssa-dom.c: Include cfgloop.h.
15109 (tree_ssa_dominator_optimize): Discover loops and some basic
15110 properties. Remove forwarder blocks recreated by loop header
15111 canonicalization. Also mark backedges in the CFG.
15112 * tree-ssa-threadupdate.c: Include cfgloop.h
15113 (rediscover_loops_after_threading): Define.
15114 (struct local_info): New field, JUMP_THREADED.
15115 (prune_undesirable_thread_requests): New function.
15116 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
15117 then record that fact for the callers of redirct_edges.
15118 (thread_block): If BB has incoming backedges, then call
15119 prune_undesirable_thraed_requests. Note when we are
15120 going to have to rediscover loop information. Return a
15121 boolean indicating if any jumps were threaded.
15122 (thread_through_all_blocks): Bubble up boolean indicating
15123 if any jumps were threaded.
15124 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
15125 (tree-ssa-threadupdate.o): Similarly.
15127 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
15129 * fold-const.c (fold_ternary): Unroll the "for" loop to
15132 2005-03-04 Andrew Haley <aph@redhat.com>
15134 * unwind-dw2-fde-glibc.c (struct
15135 unw_eh_callback_data.check_cache): New field.
15136 (frame_hdr_cache): New.
15137 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
15138 Cache frame header info.
15140 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
15142 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
15143 (print_c_condition): Declare.
15144 * read-rtl.c (ptr_loc): New structure.
15145 (ptr_locs, ptr_loc_obstack, joined_conditions)
15146 (joined_conditions_obstack): New variables.
15147 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
15148 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
15149 (join_c_conditions, print_c_condition): New functions.
15150 (apply_macro_to_string): Associate the new string with the same
15151 source location as the old one.
15152 (add_condition_to_string): Use join_c_conditions.
15153 (read_string): Use set_rtx_ptr_loc to record a filename and line
15154 number for the string.
15155 (read_rtx): Initialize the new variables above.
15156 * genattrtab.c (write_test_expr, write_attr_value): Use
15158 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
15159 comment above the GCC_VERSION check.
15160 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
15161 Inline the definition of MAYBE_EVAL.
15162 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
15163 * genoutput.c (process_template): Likewise.
15164 * genpreds.c (write_predicate_subfunction): Likewise.
15165 (write_predicate_expr): Use print_c_condition.
15166 * genrecog.c (write_cond): Likewise.
15167 * gensupport.c (process_rtx): Use join_c_conditions to join the
15168 conditions of a define_insn_and_split. Record a source location
15169 for the string after the "&&".
15170 (alter_test_for_insn): Use join_c_conditions.
15172 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
15175 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
15176 PR tree-optimization/15784
15177 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
15180 2005-03-04 Ben Elliston <bje@au.ibm.com>
15182 * gcc.c (option_map): Add --coverage.
15183 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
15184 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
15185 * config/darwin.h: Pass -lgcov for `coverage'.
15186 * doc/invoke.texi (Debugging Options): Document --coverage.
15188 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
15190 * gcse.c (bypass_block): Use find_edge wherever possible.
15192 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
15196 * c-opts.c (c_common_parse_file): Call start_source_file
15197 and end_source_file at the approriate times.
15199 * dwarf2out.c (dwarf2out_finish): Don't auto-end
15200 the main file, it will be done for us now.
15202 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
15204 * fold-const.c (fold_ternary): New.
15205 (fold): Call fold_ternary on ternary expressions. Remove
15206 handling of ternary expressions.
15208 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
15210 PR tree-optimization/15784
15211 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
15214 2005-03-03 David Edelsohn <edelsohn@gnu.org>
15216 * config/rs6000/predicates.md (branch_comparison_operator):
15217 Convert from C block to conditional format.
15219 2005-03-03 Jan Hubicka <jh@suse.cz>
15221 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
15222 and non-constant public variables.
15224 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
15226 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
15229 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
15232 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
15233 calls to release_ssa_name and release_phi_node.
15235 * fold-const.c (fold): Remove handling of unary expressions.
15237 * fold-const.c (fold_unary): Avoid directly using the original
15238 expression t as much as possible.
15240 2005-03-03 Roger Sayle <roger@eyesopen.com>
15241 Andrew Pinski <pinskia@physics.uc.edu>
15243 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
15244 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
15246 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
15248 Describe special registers SRP and MOF as allocatable registers.
15249 * config/cris/cris.c (cris_md_asm_clobbers): New function.
15250 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
15251 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
15252 TARGET_HAS_MUL_INSNS.
15253 (cris_print_operand) <case 'd'>: New case.
15254 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
15255 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
15257 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
15258 (REG_ALLOC_ORDER): Update for MOF.
15259 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
15261 (GENERAL_REGS): No longer a define of ALL_REGS.
15262 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
15263 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
15264 Adjust accordingly.
15265 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
15266 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
15267 (SECONDARY_RELOAD_CLASS): Define.
15268 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
15269 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
15270 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
15271 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
15272 (REGISTER_MOVE_COST): Define.
15273 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
15274 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
15275 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
15276 (CRIS_MOF_REGNUM): New define_constants.
15277 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
15279 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
15281 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
15282 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
15283 Adjust for MOF being properly described as a register.
15284 (indir_to_reg_split): Name this split. Conditionalize on the
15285 destination register being a general register.
15286 (movei): Conditionalize on on operands 0 and 1 having the same
15289 2005-03-03 Alan Modra <amodra@bigpond.net.au>
15292 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
15293 -mcpu to override any other explicitly given flags.
15295 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
15297 * recog.c (verify_changes, confirm_change_group): New functions,
15298 broken out of apply_change_group.
15299 (apply_change_group): Use them.
15300 * recog.h (verify_change, confirm_change_group): Declare.
15301 * rtl.h (redirect_jump_2): Declare.
15302 * jump.c (redirect_exp, invert_exp): Delete.
15303 (invert_exp_1): Take second parameter. Return value. Changed caller.
15304 (redirect_jump_2): New function, broken out of redirect_jump.
15305 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
15306 (invert_jump): Use invert_jump_1 and redirect_jump_2.
15307 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
15309 2005-03-02 Geoffrey Keating <geoffk@apple.com>
15311 * varasm.c (named_section): Use xstrdup rather than doing it by
15314 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
15316 2005-03-02 Devang Patel <dpatel@apple.com>
15318 Undo PR tree-optimization/18815 fix.
15320 2005-03-02 Devang Patel <dpatel@apple.com>
15322 PR tree-optimization/18815
15323 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
15324 loops with zero exit edges.
15326 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
15328 * cfg.c (connect_src, connect_dest, disconnect_src,
15329 disconnct_dest): New.
15330 (unchecked_make_edge, remove_edge, redirect_edge_succ,
15331 redirect_edge_pred): Use the new functions.
15333 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
15334 free_dominance_info only when needed.
15336 2005-03-02 David Edelsohn <edelsohn@gnu.org>
15339 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
15340 (reg_or_sub_cint64_operand): Same.
15342 2005-03-02 Jeff Law <law@redhat.com>
15344 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
15345 CFG_ALTERED in the main DOM iteration loop.
15347 2005-03-02 Mark Mitchell <mark@codesourcery.com>
15350 * varasm.c (initializer_constant_valid_p): Allow conversions
15351 between OFFSET_TYPEs. Tidy.
15353 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
15355 * config/cris/cris.md ("return"): Remove epilogue delay list
15358 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
15360 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
15362 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
15364 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
15366 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
15367 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
15368 config/m68k/m68k.c, config/mips/mips.h,
15369 config/rs6000/rs6000-protos.h, doc/contrib.texi,
15370 doc/include/gcc-common.texi: Update copyright.
15372 PR middle-end/18029 and PR middle-end/18030
15373 * expr.c (optimize_bitfield_assignment_op): Add a special case
15374 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
15376 * fold-const.c (fold_unary): New.
15377 (fold): Call fold_unary on unary expressions.
15379 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
15381 * cgraph.h (struct cgraph_edge): Add prev_caller and
15382 prev_callee fields.
15383 (cgraph_node_remove_callees): Export.
15384 * cgraph.c (cgraph_create_edge): Initialize prev_caller
15386 (cgraph_edge_remove_callee): New function.
15387 (cgraph_edge_remove_caller): Likewise.
15388 (cgraph_remove_edge): Use.
15389 (cgraph_redirect_edge_callee): Likewise.
15390 (cgraph_node_remove_callees): New function.
15391 (cgraph_node_remove_callers): Likewise.
15392 (cgraph_remove_node): Use.
15393 * tree-optimize.c (tree_rest_of_compilation): Use
15394 cgraph_node_remove_callees instead of manual loop.
15395 * cgraphunit.c (cgraph_finalize_function): Likewise.
15396 (cgraph_expand_function): Likewise.
15397 (cgraph_remove_unreachable_nodes): Likewise.
15399 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
15402 * c-tree.h (undeclared_variable, build_external_ref): Add extra
15404 * c-decl.c (undeclared_variable): Take location as argument.
15405 * c-typeck.c (build_external_ref): Likewise.
15406 * c-parser.c (c_parser_postfix_expression): Pass location of
15407 identifier to build_external_ref.
15409 2005-03-01 David Edelsohn <edelsohn@gnu.org>
15411 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
15412 CCEQ mode for branch_positive_comparison_operator test.
15413 * config/rs6000/predicates (branch_comparison_operator): Revert to
15415 (scc_comparison_operator): Same.
15416 (branch_positive_comparison_operator): Same.
15418 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
15420 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
15421 (cris_delay_slots_for_epilogue): Remove.
15422 (save_last): Move into cris_target_asm_function_epilogue.
15423 (cris_target_asm_function_epilogue): Remove tests for file being
15425 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
15426 (cris_delay_slots_for_epilogue): Remove prototypes.
15427 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
15428 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
15430 2005-03-01 David Edelsohn <edelsohn@gnu.org>
15432 * config/rs6000/predicates.md (branch_comparison_operator): Change
15433 to define_special_predicate.
15434 (scc_comparison_operator): Same.
15435 (branch_positive_comparison_operator): Same.
15437 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
15439 * Makefile.in (tree-ssa-sink.o): New.
15440 (OBJS-common): Add tree-ssa-sink.o.
15441 * common.opt: Add -ftree-sink
15442 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
15443 * timevar.def (TV_TREE_SINK): new timevar.
15444 * tree-flow.h (is_hidden_global_store): Prototype.
15445 * tree-optimize.c (init_tree_optimization_passes): Add
15447 * tree-pass.h (pass_sink_code): New.
15448 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
15449 for non-obvious global store store to is_hidden_global_store, and
15450 call that new function.
15451 * tree-ssa-sink.c: New file.
15452 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
15453 * doc/passes.texi: Document forward store motion.
15454 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
15455 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
15456 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
15457 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
15459 2005-03-01 Per Bothner <per@bothner.com>
15461 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
15462 and we have a non-zero column-number, add it to the message.
15463 Also factor out the diagnostic_kind_text.
15465 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
15467 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
15468 flow_loop_pre_header_scan, flow_loop_pre_header_find,
15469 flow_loop_scan): Removed.
15470 (flow_loop_dump): Do not dump removed fields.
15471 (flow_loop_free): Do not free removed fields.
15472 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
15473 (loop_exit_edge_p): New function.
15474 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
15475 num_pre_header_edges, entry_edges, num_entries, exit_edges,
15476 num_exits, exits_doms.
15477 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
15478 LOOP_EDGES, LOOP_ALL): Removed.
15479 (flow_loop_scan): Declaration removed.
15480 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
15481 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
15483 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
15484 (if_convert): Call flow_loops_find and flow_loops_free
15485 when calling mark_loop_exit_edges.
15486 * cfgloopanal.c (mark_loop_exit_edges): Moved from
15487 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
15488 free_dominance_info calls.
15489 * loop-init.c (flow_loops_find): Ditto.
15490 * passes.c (rest_of_handle_branch_prob): Ditto.
15491 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
15492 * loop-unroll.c (analyze_insns_in_loop): Do not use
15494 * predict.c (predict_loops): Do not call flow_loop_scan.
15495 Use get_loop_exit_edges.
15496 (tree_estimate_probability): Do not pass flags to flow_loops_find.
15497 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
15498 Do not use EDGE_LOOP_EXIT.
15499 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
15500 to bb_with_exit_edge_p.
15501 (if_convertible_loop_p): Do not call flow_loop_scan. Use
15502 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
15503 to bb_with_exit_edge_p.
15504 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
15506 * tree-loop-linear.c (linear_transform_loops): Do not call
15507 flow_loop_scan. Use loop->single_exit.
15508 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
15509 (vect_analyze_loop_form): Do not call flow_loop_scan.
15510 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
15512 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
15514 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
15515 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
15516 slpeel_tree_duplicate_loop_to_edge_cfg,
15517 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
15518 Use loop_preheader_edge and loop->single_exit. Do not call
15521 2005-03-01 Nick Clifton <nickc@redhat.com>
15523 * config/arm/arm.c (thumb_find_work_register): Check all of the
15524 argument registers to see if they are free, and a couple of
15525 special cases where the last argument register but can be proved
15526 to be available during the function's prologue.
15527 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
15528 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
15529 thumb_unexpanded_epilogue): Use unsigned long as the type for the
15531 (thumb_compute_save_reg_mask): Likewise. Also use
15532 thumb_find_work_register() to ensure that there is agreement about
15533 which work register is going to be used in the prologue.
15534 (thumb_output_function_prologue): Use unsigned long as the type
15535 for the register bit-mask. Also delay pushing the link register if
15536 other high registers are going to be pushed.
15537 (thumb_compute_save_reg_mask, emit_multi_reg_push,
15538 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
15539 redundant prototypes.
15541 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
15544 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
15545 and after reload in REG+REG indexed addresses without REG_POINTER
15546 set in the base and not set in the index.
15548 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
15550 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
15551 Don't undefine here.
15552 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
15553 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
15554 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
15555 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
15556 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
15558 * config.gcc (sh*-*-linux*): Use config/linux.h.
15560 2005-02-28 Dale Johannesen <dalej@apple.com>
15561 Stan Shebs <shebs@apple.com>
15563 Rewrite of 64-bit Darwin structure-by-value pass/return.
15564 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
15565 intoffset, use_stack, named.
15566 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
15567 (rs6000_darwin64_record_arg_advance_flush): New.
15568 (rs6000_darwin64_record_arg_advance_recurse): New.
15569 (rs6000_darwin64_record_arg_flush): New.
15570 (rs6000_darwin64_record_arg_recurse): New.
15571 (rs6000_darwin64_record_arg): New.
15572 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
15573 (function_arg_boundary): Handle 128-bit aligned structs.
15574 (function_arg_advance): Rewrite darwin64 struct handling.
15575 (function_arg): Call rs6000_darwin64_record_arg.
15576 (function_arg_partial_nregs): Handle darwin64 structs.
15577 (rs6000_darwin64_function_value): Remove.
15578 (rs6000_function_value): Call rs6000_darwin64_record_arg.
15580 2005-02-28 Roger Sayle <roger@eyesopen.com>
15582 PR tree-optimization/20216
15583 * tree-chrec.c (tree_fold_factorial): Delete.
15584 (tree_fold_binomial): Change argument list to take a return type
15585 and change the type of K to unsigned int. Rewrite to avoid explicit
15586 evaluation of factorials, and (recursively) calling fold to perform
15587 compile-time arithmetic. Return NULL on (internal) overflow.
15588 (chrec_evaluate): Change type of K to an unsigned int. Avoid
15589 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
15590 if any intermediate calculation overflows.
15591 (chrec_apply): Update call to chrec_evaluate.
15593 2005-02-28 James E Wilson <wilson@specifixinc.com>
15595 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
15597 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
15600 * c-parser.c (c_parser_compound_statement): Return error_mark_node
15601 instead of NULL_TREE on error.
15603 2005-02-28 David Edelsohn <edelsohn@gnu.org>
15605 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
15606 (EASY_VECTOR_15_ADD_SELF): Remove.
15607 (num_insns_constant_wide): Not static.
15608 (validate_condition_mode): Not static.
15609 (toc_relative_expr_p): Not static.
15610 (legitimate_indirect_address_p): Not static.
15611 (macho_lo_sum_memory_operand): Not static.
15612 (invalid_e500_subreg): Not static.
15613 (easy_vector_same): Not static.
15614 (easy_vector_splat_const): Not static.
15615 (RS6000_SYMBOL_REF_TLS_P): Remove.
15616 (any_operand): Delete.
15617 (any_parallel_operand): Delete.
15618 (count_register_operand): Delete.
15619 (altivec_register_operand): Delete.
15620 (xer_operand): Delete.
15621 (s8bit_cint_operand): Delete.
15622 (short_cint_operand): Delete.
15623 (u_short_cint_operand): Delete.
15624 (non_short_cint_operand): Delete.
15625 (exact_log2_cint_operand): Delete.
15626 (gpc_reg_operand): Delete.
15627 (cc_reg_operand): Delete.
15628 (cc_reg_not_cr0_operand): Delete.
15629 (reg_or_short_operand): Delete.
15630 (reg_or_neg_short_operand): Delete.
15631 (reg_or_aligned_short_operand): Delete.
15632 (reg_or_u_short_operand): Delete.
15633 (reg_or_cint_operand): Delete.
15634 (reg_or_arith_cint_operand): Delete.
15635 (reg_or_add_cint64_operand): Delete.
15636 (reg_or_sub_cint64_operand): Delete.
15637 (reg_or_logical_cint_operand): Delete.
15638 (got_operand): Delete.
15639 (got_no_const_operand): Delete.
15640 (easy_fp_constant): Delete.
15641 (easy_vector_constant): Delete.
15642 (easy_vector_constant_add_self): Delete.
15643 (zero_constant): Delete.
15644 (zero_fp_constant): Delete.
15645 (volatile_mem_operand): Delete.
15646 (offsettable_mem_operand): Delete.
15647 (mem_or_easy_const_operand): Delete.
15648 (add_operand): Delete.
15649 (non_add_cint_operand): Delete.
15650 (logical_operand): Delete.
15651 (non_logical_cint_operand): Delete.
15652 (mask_operand): Delete.
15653 (mask_operand_wrap): Delete.
15654 (mask64_operand): Delete.
15655 (mask64_2_operand): Delete.
15656 (and64_operand): Delete.
15657 (and64_2_operand): Delete.
15658 (and_operand): Delete.
15659 (reg_or_mem_operand): Delete.
15660 (lwa_operand): Delete.
15661 (symbol_ref_operand): Delete.
15662 (call_operand): Delete.
15663 (current_file_function_operand): Delete.
15664 (input_operand): Delete.
15665 (rs6000_nonimmediate_operand): Delete.
15666 (rs6000_tls_symbol_ref): Delete.
15667 (save_world_operation): Delete.
15668 (restore_world_operation): Delete.
15669 (load_multiple_operation): Delete.
15670 (store_multiple_operation): Delete.
15671 (vrsave_operation): Delete.
15672 (mfcr_operation): Delete.
15673 (mtcrf_operation): Delete.
15674 (lmw_operation): Delete.
15675 (stmw_operation): Delete.
15676 (branch_comparison_operator): Delete.
15677 (branch_positive_comparison_operator): Delete.
15678 (scc_comparison_operator): Delete.
15679 (trap_comparison_operator): Delete.
15680 (boolean_operator): Delete.
15681 (boolean_or_operator): Delete.
15682 (min_max_operator): Delete.
15683 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
15684 (EASY_VECTOR_15): Moved to here.
15685 (EASY_VECTOR_15_ADD_SELF): Move to here.
15686 (PREDICATE_CODES): Delete.
15687 * config/rs6000/rs6000-protos.h: Delete predicate functions.
15688 Declare functions no longer static.
15689 * config/rs6000/predicates.md: New.
15690 * config/rs6000/rs6000.md: Include predicates.md
15692 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
15694 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
15695 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
15697 * cfgrtl.c (need_fake_edge_p): Likewise.
15698 * combine.c (distribute_notes): Likewise.
15699 * emit-rtl.c (try_split): Likewise.
15700 * recog.c (peephole2_opimize): Likewise.
15701 * reg-notes.def (ALWAYS_RETURN): Remove.
15702 * rtl.h (LCT_ALWAYS_RETURN): Remove.
15703 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
15704 * tree.h (ECF_ALWAYS_RETURN): Remove.
15706 2005-02-28 Roger Sayle <roger@eyesopen.com>
15708 PR middle-end/19874
15709 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
15710 between different machine modes is never a "useless" conversion.
15712 2005-02-28 Geert Bosch <bosch@gnat.com>
15715 * doc/contrib.texi: List contributors for Ada front end
15717 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
15719 * simplify-rtx.c (simplify_unary_operation_1,
15720 simplify_const_unary_operation): New, extracted from...
15721 (simplify_unary_operation): ... this one.
15722 (simplify_binary_operation_1,
15723 simplify_const_binary_operation): New, extracted from...
15724 (simplify_binary_operation): ... this one.
15725 * rtl.h (simplify_const_unary_operation,
15726 simplify_const_binary_operation): Add prototypes.
15728 2005-02-28 Julian Brown <julian@codesourcery.com>
15730 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
15731 building libjava and caused PR regression/20228.
15733 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
15736 * Makefile.in (host_subdir): New.
15737 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
15738 * configure: Regenerate.
15740 2005-02-27 Zack Weinberg <zack@codesourcery.com>
15742 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
15743 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
15744 installation directory first.
15746 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
15749 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
15750 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
15751 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
15752 * config/cris/cris.md: Tweak comments referring to Q.
15753 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
15754 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
15755 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
15756 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
15757 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
15758 Insert spaces in constraints to align alternatives vertically for
15760 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
15763 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15765 PR rtl-optimization/17728
15766 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
15767 operand 0 from general_operand to move_dest_operand.
15769 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15771 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
15772 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
15773 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
15774 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
15776 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
15778 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
15779 * configure: Regenerate.
15780 * libada-mk.in: Remove CC; rename
15781 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
15783 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
15786 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
15787 for the lhs, also walk over the tree. Likewise for rhs.
15789 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
15791 * tree-ssa-dom.c (simple_iv_increment_p): New function.
15792 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
15793 Do not propagate value of iv before increment over the increment.
15795 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
15797 * c-parser.c: New file.
15798 * c-parse.in: Remove.
15799 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
15801 (c-parser.o): Add dependencies.
15802 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
15803 maintainer-clean, TAGS): Update.
15804 * c-config-lang.in (gtfiles): Update.
15805 * gengtype-lex.l: Don't handle "@@".
15806 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
15807 objc_build_synchronized, objc_begin_try_stmt,
15808 objc_begin_catch_clause, objc_finish_catch_clause,
15809 objc_build_finally_clause, objc_finish_try_stmt): New.
15810 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
15812 (c_parse_init): Update comment.
15813 * c-decl.c (c_init_decl_processing): Update comment.
15814 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
15815 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
15816 new c_declspecs members.
15818 2005-02-25 Julian Brown <julian@codesourcery.com>
15820 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
15821 from being used for symbols with vague linkage when
15822 HAVE_GAS_COMDAT_GROUP is true.
15824 2005-02-25 Mark Mitchell <mark@codesourcery.com>
15826 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
15828 2005-02-25 Steve Ellcey <sje@cup.hp.com>
15831 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
15832 (LIBGCC2_HAS_DF_MODE): New.
15833 (LIBGCC2_HAS_XF_MODE): New.
15834 (LIBGCC2_HAS_TF_MODE): New.
15835 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
15836 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
15837 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
15838 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
15839 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
15840 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
15841 and add _fixtfdi, _fixunstfdi, _floatditf
15842 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
15843 L_fixunstfdi, L_floatditf.
15844 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
15845 (LIBGCC2_HAS_TF_MODE): Define.
15847 2005-02-25 Diego Novillo <dnovillo@redhat.com>
15849 PR tree-optimization/20204
15850 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
15851 REWRITE_THIS_STMT markers on PHI nodes.
15852 (rewrite_initialize_block): Likewise.
15854 2005-02-25 Mark Mitchell <mark@codesourcery.com>
15856 * version.c (version_string): Update to 4.1.
15858 2005-02-25 Paolo Carlini <pcarlini@suse.de>
15860 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
15861 Clarify that the alternative way doesn't work in GNU C++.
15863 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
15865 PR tree-optimization/19937
15866 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
15867 to the type of the induction variable.
15869 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
15871 PR rtl-optimization/20117
15872 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
15873 the block including noncopyable insn.
15875 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
15877 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
15878 calls to find_reg_note.
15880 2005-02-24 Richard Henderson <rth@redhat.com>
15883 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
15886 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
15888 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
15889 vector types if to use base reg for misaligned non-word ld/std.
15891 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
15894 * config/cris/cris.c (cris_target_asm_function_prologue): Create
15895 dwarf2 label manually and put it after, not before the prologue.
15897 2005-02-24 David Edelsohn <edelsohn@gnu.org>
15900 * reload.c (operands_match_p): Only increment register number for
15901 SCALAR_INT_MODE_P modes in multiple hard registers.
15903 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
15906 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15908 * ChangeLog.5: Fix log message typo(s).
15909 * ChangeLog.7: Likewise.
15910 * ChangeLog.tree-ssa: Likewise.
15911 * cfgexpand.c: Fix comment typo(s).
15912 * conflict.c: Likewise.
15913 * defaults.h: Likewise.
15914 * dwarf2out.c: Likewise.
15915 * gcse.c: Likewise.
15916 * ggc-page.c: Likewise.
15917 * tree-eh.c: Likewise.
15918 * tree-ssa-dom.c: Likewise.
15920 2005-02-24 Jakub Jelinek <jakub@redhat.com>
15923 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
15924 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
15925 if SHARED is defined.
15928 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
15929 allow splitting only if operands 0 and 3 don't overlap.
15931 2005-02-24 Richard Henderson <rth@redhat.com>
15933 PR middle-end/19953
15934 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
15935 (fold_builtin_1): Call them.
15936 * fold-const.c (fold_complex_mult_parts): Split out from ...
15937 (fold_complex_mult): ... here. Fix typo in both imaginary case.
15938 (fold_complex_div_parts, fold_complex_div): New.
15940 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
15942 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15944 * tree-ssa-ccp.c (visit_assignment): Verify that result of
15945 VIEW_CONVERT_EXPR is_gimple_min_invariant.
15947 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
15948 (print_node): Likewise.
15949 Print TYPE_SIZES_GIMPLIFIED.
15951 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
15953 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
15954 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
15955 operands as commutative in constraints.
15957 2005-02-24 Diego Novillo <dnovillo@redhat.com>
15959 * tree-into-ssa.c: Re-organize internal functions.
15961 2005-02-24 Richard Henderson <rth@redhat.com>
15963 PR middle-end/18902
15964 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
15966 * common.opt (fcx-limited-range): New.
15967 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
15968 * toplev.c (flag_complex_method): Initialize to 1.
15969 (process_options): Set flag_complex_method to 0 if
15970 flag_cx_limited_range.
15971 * doc/invoke.texi (-fcx-limited-range): New.
15973 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
15975 * cse.c (delete_trivially_dead_insns): Speed up by using
15976 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
15979 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
15981 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
15982 functions when -mid-shared-library is being used.
15984 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
15986 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
15987 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
15988 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
15989 * system.h: Poison LINK_LIBGCC_SPECIAL.
15991 2005-02-23 James E Wilson <wilson@specifixinc.com>
15993 * gengtype.c (note_insn_name): Make 1 element larger.
15995 2005-02-23 Roger Sayle <roger@eyesopen.com>
15998 PR rtl-optimization/20097
15999 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
16000 BImode SUBREGs of SImode registers which confuse the ia64 backend.
16002 2005-02-23 David Edelsohn <edelsohn@gnu.org>
16004 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
16005 * t-aix52 (SHLIB_INSTALL): Same.
16007 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
16009 * genpreds.c: Update copyright.
16011 2005-02-23 Michael Beach <michaelb@ieee.org>
16014 * config/sparc/t-elf (startup files): Assemble with CPP.
16016 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
16018 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
16019 (write_predicate_expr): Likewise.
16021 2005-02-22 Diego Novillo <dnovillo@redhat.com>
16023 PR tree-optimization/20100
16024 PR tree-optimization/20115
16025 * tree-optimize.c (init_tree_optimization_passes): Remove
16026 pass_maybe_create_global_var.
16027 * tree-pass.h (pass_maybe_create_global_var): Remove.
16028 * tree-ssa-alias.c (aliases_computed_p): Declare.
16029 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
16030 (count_calls_and_maybe_create_global_var): Remove.
16031 (pass_maybe_create_global_var): Remove.
16032 (init_alias_info): Do not declare aliases_computed_p.
16033 (maybe_create_global_var): If the function contains no
16034 call-clobbered variables and a mix of pure/const and regular
16035 function calls, create .GLOBAL_VAR.
16036 Mark all call-clobbered variables for renaming.
16037 (merge_pointed_to_info): Update comment.
16038 (add_pointed_to_var): Likewise.
16039 (is_escape_site): Likewise.
16040 Accept struct alias_info * instead of size_t *.
16042 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
16044 * tree-ssa-operands.c (get_call_expr_operands): If
16045 ALIASES_COMPUTED_P is false, do not add call-clobbering
16047 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
16048 (delete_tree_ssa): Likewise.
16050 2005-02-22 James E Wilson <wilson@specifixinc.com>
16052 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
16053 (do_compile): Do call it here.
16055 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
16057 PR rtl-optimization/20017.
16058 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
16059 rest_of_handle_cse2, rest_of_handle_gcse): Call
16060 delete_dead_jumptables immediately before calling cleanup_cfg.
16062 2005-02-22 Devang Patel <dpatel@apple.com>
16065 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
16068 2005-02-22 David Edelsohn <edelsohn@gnu.org>
16070 * config/rs6000/aix.h (WINT_TYPE): Define.
16072 2005-02-22 Stan Shebs <shebs@apple.com>
16074 * config/rs6000/rs6000.c (rs6000_override_options): Default to
16075 natural alignment for 64-bit Darwin.
16076 (rs6000_parse_alignment_option): Warn about uses of -malign-power
16078 * doc/invoke.texi: Document this.
16080 2005-02-22 DJ Delorie <dj@redhat.com>
16082 * c-common.c (c_common_type_for_mode): Pass the mode's precision
16083 to make_[un]signed_type, not the mode itself.
16085 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
16087 * cfg.c (cached_make_edge): Call make_edge if edge cache is
16088 not available. Use tail calls wherever possible.
16089 (make_edge): Call unchecked_make_edge to create an edge.
16091 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
16092 (coalesce_ssa_name): Don't check for
16093 SSANORM_USE_COALESCE_LIST.
16094 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
16096 2005-02-22 Diego Novillo <dnovillo@redhat.com>
16098 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
16099 (rewrite_into_ssa): ... here.
16101 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
16103 PR tree-optimization/19786
16104 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
16105 tag to another's may-alias bitmap when adding to the other's list.
16107 2005-02-21 DJ Delorie <dj@redhat.com>
16109 * tree-ssa-loop-ivopts.c (computation_cost): Start register
16110 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
16111 registers in unsupported ways.
16112 * expmed.c (init_expmed): Likewise.
16114 2005-02-21 Stan Cox <scox@redhat.com>
16116 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
16118 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
16120 * tree-cfg.c (fold_cond_expr_cond): New.
16121 (make_edges): Call fold_cond_expr_cond.
16122 (find_taken_edge): Accept nothing but INTEGER_CST.
16123 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
16125 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
16127 * flow.c (delete_dead_jumptables): Speed up by scanning insns
16128 that do not belong to any basic block.
16130 2005-02-21 Jeff Law <law@redhat.com>
16132 * cfganal.c (find_unreachable_blocks): Manually CSE load of
16135 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
16137 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
16138 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
16139 Adjust their definitions.
16140 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
16141 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
16143 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
16144 genautomata.c, langhooks.c, langhooks.h, system.h,
16145 config/arm/lib1funcs.asm: Update copyright.
16147 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
16149 * dbxout.c (dbxout_function_end): Emit Lscope label always.
16151 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
16154 * doc/install.texi: Document --with-gc.
16156 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
16158 * simplify-rtx.c (simplify_unary_operation): Add a missing
16161 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
16163 PR tree-optimization/18663
16164 * tree-ssa-dom.c (extract_range_from_cond): Return 0
16165 if the type has variable bounds.
16167 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
16169 * gcse.c: Remove an obsolete comment.
16171 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
16173 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
16175 * doc/extend.texi (Function Attributes) <Attribute const>: The
16176 attribute "pure" is below this text, not above.
16178 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16180 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
16181 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
16182 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
16184 2005-02-20 Zack Weinberg <zack@codesourcery.com>
16187 * langhooks.h (struct lang_hooks): Add to_target_charset.
16188 * langhooks.c (lhd_to_target_charset): New function.
16189 * langhooks-def.h: Declare lhd_to_target_charset.
16190 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
16191 (LANG_HOOKS_INITIALIZER): Update.
16192 * c-common.c (c_common_to_target_charset): New function.
16193 * c-common.h: Declare it.
16194 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
16195 c_common_to_target_charset.
16197 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
16198 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
16199 Delete definitions.
16200 * system.h: Poison them.
16201 * doc/tm.texi: Don't discuss them.
16202 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
16203 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
16204 (pp_c_char): Do not attempt to generate letter escapes for
16206 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
16207 * config/mips/mips.c (mips_output_ascii): Likewise.
16209 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
16211 PR tree-optimization/19951
16212 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
16215 2005-02-19 Steven Bosscher <stevenb@suse.de>
16217 PR middle-end/19698
16218 * function.h (struct function): New field `max_loop_depth'.
16219 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
16220 (flow_loops_find): Reset the max loop depth count before finding loops.
16221 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
16222 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
16223 (calculate_global_regs_live): Make sure the loop will terminate
16224 when the initial sets are not empty.
16226 2005-02-19 Zack Weinberg <zack@codesourcery.com>
16228 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
16230 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
16232 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
16235 * doc/invoke.texi: Remove documentation of %M spec.
16237 (init_spec): Remove %M suffix from -lgcc_s.
16238 (do_spec_1): Remove 'M' case.
16239 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
16240 to put shared libraries in the multilib directory. Remove the
16241 shlib_so_soname substitution variable. Don't add a multilib encoding
16242 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
16243 reported by -print-multi-os-directory. Pass @multilib_dir@ to
16244 SHLIB_INSTALL as well as SHLIB_LINK.
16245 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
16246 (SHLIB_NAME): Delete.
16247 (SHLIB_DIR): New macro.
16248 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
16249 (SHLIB_INSTALL): Adjust accordingly.
16250 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
16251 * config/t-slibgcc-sld: Likewise.
16252 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
16253 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
16254 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
16256 (SHLIBUNWIND_INSTALL): Adjust accordingly.
16257 * config/i386/t-nwld (SHLIB_SONAME): Delete.
16258 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
16259 Use @shlib_base_name@ instead of @shlib_so_name@.
16260 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
16261 and @shlib_base_name@.so in @multilib_dir@.
16262 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
16263 to the install path.
16264 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
16265 (SHLIB_LINK): Remove previous workaround.
16266 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
16267 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
16268 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
16270 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
16271 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
16272 (SHLIB_INSTALL): Adjust accordingly.
16273 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
16274 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
16275 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
16276 config/t-slibgcc-elf-ver.
16278 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
16279 Jakub Jelinek <jakub@redhat.com>
16281 PR tree-optimization/19828
16282 * tree-ssa-loop-im.c: Add a TODO comment.
16283 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
16284 without side-effects.
16286 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
16288 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
16291 2005-02-18 James E. Wilson <wilson@specifixinc.com>
16293 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
16294 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
16295 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
16297 (ia64_reorg): Delete fixup_errata call.
16298 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
16299 (TARGET_SWITCHES): Delete -mb-step entry.
16301 2005-02-19 Jakub Jelinek <jakub@redhat.com>
16304 * c-typeck.c (composite_type): Handle quals in transparent unions.
16305 (type_lists_compatible_p): Likewise.
16307 2005-02-18 Stan Shebs <shebs@apple.com>
16309 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
16310 expressions in the .literal8 section.
16312 2005-02-18 Geoffrey Keating <geoffk@apple.com>
16314 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
16316 2005-02-18 Roger Sayle <roger@eyesopen.com>
16318 * fold-const.c (constant_boolean_node): Always create values of the
16319 specified type, don't bother calling truthvalue_conversion.
16321 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
16323 * except.c (output_function_exception_table): Call
16324 assemble_external_libcall (eh_personality_libfunc).
16326 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
16329 * config/ia64/ia64.h (struct machine_function): Add state_num.
16330 * config/ia64/ia64.c (process_epilogue,
16331 process_for_unwind_directive): Use new unwind state numbers each
16332 time rather than state 1.
16334 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
16337 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
16338 before the "*llgt_didi" pattern.
16340 2005-02-18 Jason Merrill <jason@redhat.com>
16342 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
16344 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
16346 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
16347 (div0): Use it in place of ARM_FUNC_ALIAS.
16348 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
16350 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
16352 PR middle-end/20030
16353 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
16354 access, the lower bound of the array type if it exists.
16356 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
16359 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
16360 cases that are out-of-range for the index type.
16362 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
16364 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
16365 (estimate_case_costs): Don't call convert.
16366 * expmed.c (expand_shift): Likewise.
16367 (make_tree): Call fold_convert instead of convert.
16369 2005-02-18 Jakub Jelinek <jakub@redhat.com>
16372 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
16373 that ref to be marked MEM_READONLY_P doesn't have base that needs
16376 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
16378 * genautomata.c (output_get_cpu_unit_code_func,
16379 output_cpu_unit_reservation_p): Don't generate old-style function
16382 2005-02-18 Jakub Jelinek <jakub@redhat.com>
16385 PR tree-optimization/20009
16386 * convert.c (convert_to_integer): Revert 2005-02-16 change.
16388 PR tree-optimization/18947
16389 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
16390 inline, remove all nodes that are inlined into the extern inline
16393 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
16395 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
16396 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
16397 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
16398 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
16401 2005-02-17 Roger Sayle <roger@eyesopen.com>
16403 PR tree-optimization/19917
16404 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
16405 to be potentially trapping.
16407 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
16409 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
16411 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
16413 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
16414 tem becomes a local variable which is set to the value of the
16415 back end defined INITIAL_FRAME_ADDRESS macro.
16416 (expand_builtin_frame_address): Omit the base parameter to
16417 expand_builtin_return_addr.
16418 (expand_builtin_profile_func): Likewise.
16419 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
16420 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
16421 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
16423 2005-02-17 Jakub Jelinek <jakub@redhat.com>
16425 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
16426 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
16427 * config/frv/frv.c (frv_function_epilogue): Likewise.
16429 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
16431 * lambda-code (perfect_nestify): Remove mark/unmark
16432 for rewriting hack.
16433 * tree-loop-linear.c (linear_transform_loops): Add
16434 rewrite_into_ssa call so that ssa is correct for
16435 rewriting into loop closed.
16437 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
16439 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
16440 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
16442 * bt-load.c (btr_def_live_range, combine_btr_defs,
16443 migrate_btr_def, migrate_btr_defs): Likewise.
16444 * cfgcleanup.c (thread_jump): Likewise.
16445 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
16446 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
16447 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
16448 df_rd_local_compute, df_reg_info_compute): Likewise.
16449 * dominance.c (init_dom_info, free_dom_info): Likewise.
16450 * flow.c (init_propagate_block_info,
16451 free_propagate_block_info): Likewise.
16452 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
16453 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
16454 modify_reg_pav): Likewise.
16455 * loop-invariant.c (find_defs, find_invariant_insn,
16456 find_invariants, free_inv_motion_data): Likewise.
16457 * predict.c (tree_predict_by_opcode,
16458 estimate_bb_frequencies): Likewise.
16459 * stmt.c (expand_case): Likewise.
16460 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
16461 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
16462 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
16463 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
16464 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
16465 rewrite_ssa_into_ssa): Likewise.
16466 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16467 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
16468 analyze_edges_for_bb, perform_edge_inserts): Likewise.
16469 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
16470 * tree-sra.c (tree_sra): Likewise.
16471 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
16472 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
16473 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
16474 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
16475 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
16476 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
16478 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
16479 calculate_live_on_entry, calculate_live_on_exit,
16480 build_tree_conflict_graph): Likewise.
16481 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
16482 record_important_candidates, set_use_iv_cost, find_depends,
16483 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
16484 tree_ssa_iv_optimize_finalize): Likewise.
16485 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
16486 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
16487 tree_duplicate_loop_to_header_edge): Likewise.
16488 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
16489 * tree-ssa.c (verify_flow_insensitive_alias_info,
16490 verify_name_tags, verify_ssa, init_tree_ssa,
16491 delete_tree_ssa): Likewise.
16492 * tree-ssanames.c (marked_ssa_names, init_ssanames,
16493 fini_ssanames): Likewise.
16494 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
16496 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
16498 * config/rs6000/t-rtems: Completely reworked.
16500 2005-02-17 Ira Rosen <irar@il.ibm.com>
16502 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
16504 2005-02-17 Ira Rosen <irar@il.ibm.com>
16506 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
16507 POINTER_TYPE_P when checking that type is a pointer.
16508 (vect_get_memtag): Remove.
16509 (vect_address_analysis): Use POINTER_TYPE_P. Call
16510 vect_object_analysis with dummy parameter for memtag.
16511 (vect_object_analysis): Extract memtag (functionality that
16512 used to be in vect_get_memtag and moved here). Fix printings.
16513 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
16514 with correct parameters. Remove call to vect_get_memtag.
16516 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
16518 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
16519 (tree-vectorizer.o): Added missing dependencies.
16521 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
16523 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
16524 declaration in tree-vectorizer.c, now has an extern declaration in
16525 tree-vectorizer.h).
16526 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
16527 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
16528 get_vectype_for_scalar_type, vect_is_simple_use,
16529 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
16530 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
16531 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
16532 vectorizable_store, vectorizable_operation, vectorizable_assignment,
16533 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
16534 find_loop_location): Likewise.
16536 * tree-vectorizer.c (langhooks.h): #include removed.
16537 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
16538 moved to tree-vectorized.h.
16539 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
16540 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
16541 get_vectype_for_scalar_type, vect_is_simple_use,
16542 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
16543 vect_supportable_dr_alignment, new_loop_vec_info,
16544 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
16545 vect_set_verbosity_level, find_loop_location): Likewise.
16547 (vect_analyze_loop): Function externalized. Declaration moved to
16548 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
16549 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
16550 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
16551 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
16552 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
16553 vect_enhance_data_refs_alignment, vect_analyze_operations,
16554 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
16555 vect_stmt_relevant_p, vect_get_loop_niters,
16556 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
16557 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
16558 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
16559 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
16560 vect_get_memtag): Likewise.
16562 (vectorizable_load): Function externalized. Declaration moved to
16563 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
16564 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
16565 vect_transform_loop): Likewise.
16566 (vect_transform_stmt): Moved to tree-vect-transform.c.
16567 (vect_align_data_ref, vect_create_destination_var,
16568 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
16569 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
16570 vect_get_vec_def_for_operand, vect_init_vector,
16571 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
16572 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
16573 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
16574 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
16575 vect_do_peeling_for_loop_bound): Likewise.
16577 * tree-vect-analyze.c: New file.
16578 * tree-vect-transform.c: New file.
16580 2005-02-17 Jason Merrill <jason@redhat.com>
16582 PR mudflap/19319, c++/19317
16583 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
16586 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
16588 * doc/install.texi (Specific): Update link for Darwin-specific
16591 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
16593 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
16594 constant_boolean_node.
16596 2005-02-16 David Edelsohn <edelsohn@gnu.org>
16599 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
16600 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
16602 2005-02-16 Richard Henderson <rth@redhat.com>
16605 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
16607 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
16608 replace uses with Wtype_MAXp1_F.
16609 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
16610 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
16611 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
16612 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
16613 and HAVE_TFMODE as appropriate.
16614 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
16615 (__floatdisf): Likewise.
16616 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
16617 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
16618 (Wtype_MAXp1_F): New.
16619 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
16620 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
16622 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
16625 * arm.c (arm_apply_result_size): New function.
16626 * arm.h (APPLY_RESULT_SIZE): Define.
16627 * arm-protos.h (arm_apply_result_size): Add prototype.
16628 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
16629 (movxf): New expand.
16630 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
16631 (call_value_symbol): Remove predicate for operand 0.
16632 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
16633 (untyped_call): Rework to correclty return values for any type.
16634 (untyped_return): New expand.
16635 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
16637 2005-02-16 Stan Shebs <shebs@apple.com>
16639 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
16640 * config/rs6000/t-darwin8: New, for 64-bit multilib.
16642 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
16644 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
16645 configure settings on Solaris 7 and later.
16647 2005-02-16 Diego Novillo <dnovillo@redhat.com>
16649 PR tree-optimization/19865
16650 * tree-optimize.c (init_tree_optimization_passes): Run
16651 pass_may_alias after pass_sra.
16653 2005-02-16 Richard Henderson <rth@redhat.com>
16654 Stuart Hastings <stuart@apple.com>
16657 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
16658 Do nothing if debug info suppressed for this function.
16659 (dbxout_begin_function): Early exit if debug info suppressed for
16662 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
16665 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
16667 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16669 PR tree-optimization/19967
16670 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
16671 expand_builtin_strchr, expand_builtin_strrchr): Take a new
16672 argument TYPE. Adjust calls to fold_builtin_XXX.
16673 (expand_builtin, fold_builtin_1): Adjust calls to
16674 expand_builtin_XXX.
16675 (fold_builtin_strchr, fold_builtin_strpbrk,
16676 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
16677 result to a requested type TYPE.
16679 2005-02-16 Jakub Jelinek <jakub@redhat.com>
16681 PR middle-end/19857
16682 * fold-const.c (fold): Don't optimize (T)(x & cst) to
16683 (T)x & (T)cst if (T)cst overflows.
16684 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
16685 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
16687 2005-02-15 Jeff Law <law@redhat.com>
16689 * gcse.c (blocks_with_calls): New bitmap.
16690 (alloc_gcse_mem): Allocate it.
16691 (free_gcse_mem): Free it.
16692 (clear_modifY_mem_tables): Clear it.
16693 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
16694 when we encounter CALL_INSNs.
16695 (compute_transp, case MEM): Handle blocks with calls separate
16696 from blocks without calls. Use bitmap iterators rather than
16699 2005-02-15 Peter O'Gorman <peter@pogma.com>
16702 * mklibgcc.in (vis_hide): Use a temporary object file, not
16705 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
16708 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
16709 access optimization.
16711 2005-02-15 David Edelsohn <edelsohn@gnu.org>
16712 Alan Modra <amodra@bigpond.net.au>
16715 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
16716 (_xlqsub): Rename to __gcc_qsub.
16717 (_xlqmul): Rename to __gcc_qmul.
16718 (_xlqdiv): Rename to __gcc_qdiv.
16719 Provide versioned symbol aliases with old names.
16720 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
16721 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
16722 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
16723 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
16724 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
16726 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
16728 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
16729 Fold ~(A - 1) and ~(A + -1) to -A.
16731 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
16735 * config/host-linux.c (linux_gt_pch_use_address): Copy from
16736 config/pa/pa-host.c:pa_gt_pch_use_address.
16738 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
16740 * tree-vn.c (get_value_handle): Make sure that given an
16741 is_gimple_min_invariant expression, we always return it.
16743 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
16745 * passes.c (rest_of_handle_gcse): Fix a comment.
16747 2005-02-15 Jeff Law <law@redhat.com>
16749 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
16751 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
16752 (canon_list_insert, record_last_mem_set_info): Similarly.
16753 (clear_modify_mem_tables): Similarly.
16755 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
16757 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
16758 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
16759 config/mips/mips.md, config/rs6000/aix.h,
16760 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
16762 2005-02-15 Richard Henderson <rth@redhat.com>
16764 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
16765 call to be best_edge.
16767 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
16769 * basic-block.h: Adjust the prototype for find_basic_blocks.
16770 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
16771 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
16774 * flow.c (recompute_reg_usage): Remove all arguments.
16775 * passes.c (rest_of_compilation): Adjust the call to
16776 recompute_reg_usage.
16777 * rtl.h: Adjust the prototype for recompute_reg_usage.
16779 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
16781 * tree-dump.c (dump_files): Update to reflect new member
16783 (dump_register): Add new argument.
16785 (dump_switch_p_1): Check against glob name if doglob was passed.
16786 (dump_switch_p): Check against regular first, then glob if
16787 we didn't have any hits on the dump name.
16788 * tree-optimize.c (register_one_dump_file):
16789 Pass in glob name as well.
16790 * tree-pass.h (struct dump_file_info): Add glob
16793 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
16795 PR preprocessor/16323
16796 * doc/invoke.texi: Document that -Wendif-labels is on by default.
16798 2005-02-14 David Edelsohn <edelsohn@gnu.org>
16801 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
16802 (trunctfdf2_internal1): New.
16803 (trunctfdf2_internal2): Renamed from trunctfdf2.
16805 2005-02-14 Diego Novillo <dnovillo@redhat.com>
16807 PR tree-optimization/19853
16808 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
16810 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
16812 * passes.c (rest_of_handle_loop_optimize): Remove calls to
16813 delete_dead_jumptables and cleanup_cfg.
16815 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16817 * reload.c (find_reloads): Swap address_reloaded flags when
16818 swapping commutative operands.
16820 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
16822 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
16823 Use standard_iv_increment_position for computing the bsi position
16825 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
16828 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
16831 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
16832 life range of hard registers.
16833 * value-prof.c (insn_prefetch_values_to_profile): Only
16836 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
16837 profile in libcalls.
16839 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
16841 * bitmap.h (bitmap_and_compl_into): Return bool.
16842 * bitmap.c (bitmap_and_compl_into): Return changed flag.
16844 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
16846 PR tree-optimization/19944
16847 * fold-const.c (fold): Re-add ABS_EXPR folding.
16849 2005-02-13 David Edelsohn <edelsohn@gnu.org>
16852 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
16853 {TARGET,MASK}_XL_COMPAT.
16854 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
16856 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
16857 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
16859 (rs6000_arg_partial_bytes): Same.
16860 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
16861 and XL compatibility enabled.
16862 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
16863 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
16864 test to final condition.
16865 (cmptf_internal2): New.
16866 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
16867 xl-compat. Add TFmode information to description.
16869 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
16871 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
16873 2005-02-13 Jason Merrill <jason@redhat.com>
16876 * fold-const.c (fold_indirect_ref_1): Split out from...
16877 (build_fold_indirect_ref): Here.
16878 (fold_indirect_ref): New fn.
16879 * tree.h: Declare it.
16880 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
16881 (gimplify_modify_expr_rhs): Likewise.
16882 (gimplify_expr): Likewise.
16884 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
16886 PR tree-optimization/14303
16887 PR tree-optimization/15784
16888 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
16889 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
16890 ABS_EXPR<x> != 0 to x != 0.
16892 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
16894 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
16895 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
16896 spelling conventions.
16898 * passes.c (rest_of_handle_gcse): Don't run cse_main and
16899 delete_trivially_dead_insns too many times.
16901 * passes.c (rest_of_handle_gcse): Remove dead assignments to
16904 2005-02-12 Ira Rosen <irar@il.ibm.com>
16906 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
16907 (vect_is_simple_iv_evolution): Remove redundant parameter
16909 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
16910 without last parameter.
16911 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
16912 Return pointer step. Call vect_is_simple_iv_evolution without
16913 last parameter. Check only that the step is multiple of size
16914 type. Remove stmt_vinfo updates.
16915 (vect_get_memtag_and_dr): Remove.
16916 (vect_get_memtag): New function.
16917 (vect_address_analysis): New function.
16918 (vect_object_analysis): New function.
16919 (vect_analyze_data_refs): Call vect_object_analysis and
16920 vect_get_memtag. Update stmt_vinfo fields.
16922 2005-02-12 Ira Rosen <irar@il.ibm.com>
16924 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
16925 exist and are objects. Remove checks for pointer.
16926 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
16927 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
16928 (vect_create_data_ref_ptr): Likewise.
16929 (vect_base_addr_differ_p): New function.
16930 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
16931 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
16932 Don't set the DR_BASE_NAME field of data-ref.
16933 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
16935 2005-02-12 Uros Bizjak <uros@kss-loka.si>
16937 * optabs.h (enum optab_index): Add new OTI_ldexp.
16938 (ldexp_optab): Define corresponding macro.
16939 * optabs.c (init_optabs): Initialize ldexp_optab.
16940 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
16942 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
16944 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
16945 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
16947 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
16948 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
16951 2005-02-12 Ira Rosen <irar@il.ibm.com>
16953 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
16955 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
16957 (vect_get_base_and_offset): Always return an address.
16958 (vect_create_addr_base_for_vector_ref): Remove treatment for
16959 different data reference types.
16960 (vect_compute_data_ref_alignment): Rename base to base_address in
16961 stmt_vec_info. Get the object in order to force its alignment.
16962 (vect_get_memtag_and_dr): Rename base to base_address in
16963 stmt_vec_info. Extract the object for memtag analysis.
16965 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
16967 PR regression/19898.
16968 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
16969 changes cc_status, use apply modified_in_p to part of cc_status
16970 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
16973 2005-02-11 Richard Henderson <rth@redhat.com>
16975 * tree-complex.c (expand_complex_libcall): New.
16976 (expand_complex_multiplication): Use it for c99 compliance.
16977 (expand_complex_division): Likewise.
16978 * fold-const.c (fold_complex_add, fold_complex_mult): New.
16980 * builtins.c (built_in_names): Remove const.
16981 * tree.c (build_common_builtin_nodes): Build complex arithmetic
16983 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
16984 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
16985 (built_in_names): Remove const.
16986 * c-common.c (c_common_type_for_mode): Handle complex modes.
16987 * flags.h, toplev.c (flag_complex_method): Rename from
16988 flag_complex_divide_method.
16989 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
16990 __mulsc3, __muldc3, __mulxc3, __multc3): New.
16991 * libgcc2.h: Declare them.
16992 * libgcc-std.ver: Export them.
16993 * mklibgcc.in (lib2funcs): Build them.
16995 2005-02-11 Steven Bosscher <stevenb@suse.de>
16997 PR tree-optimization/19876
16998 Partially revert my change from 2005-01-14
16999 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
17000 (compute_antic): ...and remove the loop here.
17002 2005-02-11 Jakub Jelinek <jakub@redhat.com>
17004 PR middle-end/19858
17005 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
17006 is number of inner's bits, avoid creating a BIT_FIELD_REF.
17008 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
17009 crtend.o if -pie. Use %{x:a;:b} spec syntax.
17011 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
17013 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
17014 offsets for the big-endian 32-bit case.
17016 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
17018 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
17020 2005-02-11 Dale Johannesen <dalej@apple.com>
17022 * cselib.c (cselib_process_insn): Clear out regs where
17023 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
17024 * reload.c (find_equiv_reg): Ditto.
17026 2005-02-11 Ian Lance Taylor <ian@airs.com>
17028 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
17031 * tree.c (build_function_type_list): Work correctly if there are
17034 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
17036 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
17037 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
17038 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
17039 TARGET_ZARCH instead of TARGET_64BIT.
17041 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
17043 * config/rs6000/t-rtems:
17044 (MULTILIB_OPTIONS): Remove mcpu=602.
17045 (MUTLILIB_DIRNAMES): Remove m602.
17046 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
17047 Let mcpu=602 match mcpu=603.
17048 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
17050 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17052 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
17053 signal trampolines.
17055 2005-02-10 David Daney <ddaney@avtrex.com>
17057 * config/alpha/linux-unwind.h: Add exception clause to copyright.
17058 * config/i386/linux-unwind.h: Likewise.
17059 * config/ia64/linux-unwind.h: Likewise.
17060 * config/mips/linux-unwind.h: Likewise.
17061 * config/pa/linux-unwind.h: Likewise.
17062 * config/rs6000/linux-unwind.h: Likewise.
17063 * config/s390/linux-unwind.h: Likewise.
17064 * config/sh/linux-unwind.h: Likewise.
17065 * config/sparc/linux-unwind.h: Likewise.
17067 2005-02-10 Steven Bosscher <stevenb@suse.de>
17069 PR tree-optimization/17549
17070 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
17071 TER to replace a DEF with its expression if the DEF and the
17072 rhs of the expression we replace into have the same root
17075 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
17077 * config/mips/mips.md: Fix the placement of the match_scratch in the
17080 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
17082 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
17085 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
17087 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
17088 (strip_offset): Handle addresses.
17089 (add_address_candidates): Use strip_offset.
17090 (difference_cost): Reflect strip_offset change.
17091 (force_var_cost, difference_cost): Strip nops.
17093 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
17095 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
17097 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
17098 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
17099 config/cris/cris-protos.h, config/cris/cris.c: Update
17102 2005-02-10 Jeff Law <law@redhat.com>
17104 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
17105 (lookup_avail_expr): Similarly.
17107 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
17109 * builtins.c (fold_builtin_powi): New function.
17110 (fold_builtin_1): Call it.
17112 2005-02-10 Steven Bosscher <stevenb@suse.de>
17114 PR documentation/19309
17115 * doc/cpp.texi: The __GNUC__ and related predefined macros
17116 are also defined for the "standalone" cpp.
17117 Some non-GCC compilers may also define __GNUC__.
17119 2005-02-10 Jakub Jelinek <jakub@redhat.com>
17122 * c-typeck.c (common_type): New routine. Old common_type renamed
17124 (c_common_type): ...this.
17125 (build_conditional_expr, build_binary_op): Use c_common_type instead
17128 2005-02-10 Steven Bosscher <stevenb@suse.de>
17130 * doc/md.texi: Replace @samp{length} with @code{length}.
17132 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
17134 PR tree-optimization/18687
17135 * tree-flow.h (find_loop_niter): Declare.
17136 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
17137 Try using scev even for loops with more than one exit.
17138 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
17139 (struct ivopts_data): Added niters field.
17140 (struct nfe_cache_elt): New.
17141 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
17143 (tree_ssa_iv_optimize_init): Initialize niters cache.
17144 (determine_number_of_iterations): Removed.
17145 (find_induction_variables): Do not call determine_number_of_iterations.
17146 Access niters for single exit through niter_for_single_dom_exit.
17147 (add_iv_outer_candidates): Access niters for single exit through
17148 niter_for_single_dom_exit.
17149 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
17150 number_of_iterations_cond.
17151 (iv_period): New function.
17152 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
17153 (may_replace_final_value): Take data argument. Use
17154 niter_for_single_dom_exit.
17155 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
17156 (rewrite_use_compare): Pass data to may_eliminate_iv.
17157 (rewrite_use_outer): Pass data to may_replace_final_value.
17158 (free_loop_data): Clean up the niters cache.
17159 (tree_ssa_iv_optimize_finalize): Free the niters cache.
17160 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
17161 * tree-ssa-loop-niter.c (find_loop_niter): New function.
17162 (find_loop_niter_by_eval): Use tree_int_cst_lt.
17163 (num_ending_zeros): Moved to tree.c.
17164 * tree.h (num_ending_zeros): Declare.
17165 * tree.c (num_ending_zeros): Moved from tree.c.
17167 2005-02-09 Richard Henderson <rth@redhat.com>
17169 * builtins.c (DEF_BUILTIN): Add COND argument.
17170 * tree.h (DEF_BUILTIN): Likewise.
17171 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
17172 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
17174 (DEF_BUILTIN_STUB): New.
17175 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
17176 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
17177 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
17178 * c-common.c (DEF_BUILTIN): Add COND argument.
17179 * tree.c (local_define_builtin): New.
17180 (build_common_builtin_nodes): New.
17182 2005-02-09 Roger Sayle <roger@eyesopen.com>
17184 * fold-const.c (fold_strip_sign_ops): New function to simplify a
17185 floating point expression ignoring the sign of the result.
17186 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
17187 (fold) <MULT_EXPR>: Use it to simplify x*x.
17188 * tree.h (fold_strip_sign_ops): Prototype here.
17189 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
17190 argument. Use fold_strip_sign_ops to simplify the first argument.
17191 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
17192 first argument when the second argument is an even integer
17193 constant, but only with -funsafe_math_optimizations.
17194 (fold_builtin_1): Update call to fold_builtin_copysign.
17196 2005-02-09 Ian Lance Taylor <ian@airs.com>
17198 PR middle-end/19583
17199 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
17200 just check whether EH_FILTER_FAILURE falls through.
17202 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
17204 * gcc/haifa-sched.c (schedule_block): Make queued sched group
17205 insns return to ready list in the next turn.
17207 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
17209 PR middle-end/19402
17210 * builtins.def: New __builtin_powi[lf].
17211 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
17212 (expand_builtin_powi): New function.
17213 (expand_builtin): Dispatch to expand_builtin_powi.
17214 * libgcc2.h: Add prototypes for __builtin_powi[lf].
17215 * libgcc2.c: Add __builtin_powi[lf] implementation.
17216 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
17217 * optabs.h: Add powi_optab.
17218 * optabs.c (init_optabs): Initialize powi_optab.
17219 * doc/extend.texi: Document __builtin_powi[lf].
17221 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
17223 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
17226 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
17228 PR middle-end/19854
17229 * fold-const.c (try_move_mult_to_index): Remove redundant
17230 type argument. Create ADDR_EXPR with correct type.
17231 (fold): Update callers of try_move_mult_to_index. Convert
17232 result to the appropriate type.
17234 2005-02-09 Roger Sayle <roger@eyesopen.com>
17237 * config/avr/avr.c (default_rtx_costs): Delete.
17238 (avr_operand_rtx_cost): New function.
17239 (avr_rtx_costs): Completely rewrite.
17241 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
17244 * config/cris/cris.c (in_code): New variable.
17245 (cris_output_addr_const): Now a static function, a wrapper for
17247 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
17248 case from old cris_output_addr_const.
17249 (cris_asm_output_label_ref): Similar for LABEL_REF.
17250 (cris_output_addr_const_extra): Similar for UNSPEC.
17251 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
17252 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
17253 * config/cris/cris-protos.h (cris_output_addr_const): Remove
17255 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
17256 (cris_asm_output_label_ref): Declare.
17258 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
17260 PR preprocessor/19801
17261 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
17262 filenames that changed when libcpp was moved to the toplevel.
17264 2005-02-07 Roger Sayle <roger@eyesopen.com>
17266 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
17267 zero extensions of BImode operands. Call lowpart_subreg instead
17268 of gen_lowpart_common and gen_lowpart_SUBREG.
17270 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
17273 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
17274 * configure.ac: Set cc_for_cross_gnattools.
17275 * configure: Regenerate.
17277 2005-02-08 Alan Modra <amodra@bigpond.net.au>
17280 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
17282 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17285 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
17286 of nested functions.
17288 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
17290 * doc/extend.texi: Document deprecated extensions allowing
17291 static floating-point members to have initializers and allowing
17292 floating-point literals in integral constant expressions.
17294 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
17296 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
17297 config/darwin7.h, config/mips/mips.c,
17298 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
17301 * cse.c: Update comments.
17303 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
17305 PR middle-end/19775
17306 * builtins.c (fold_builtin_sqrt): Transform
17307 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
17310 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
17311 Dorit Naishlos <dorit@il.ibm.com>
17313 * doc/invoke.texi (ftree-vectorizer-verbose): New.
17314 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
17315 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
17317 * tree.h (vect_set_verbosity_level): New extern function declaration
17319 * tree-vectorizer.h (verbosity_levels): New enum type.
17320 * tree-vectorizer.c (vect_debug_stats): Function removed.
17321 (vect_debug_details): Likewise.
17322 (vect_verbosity_level): Global variable was defined and initialized.
17323 (vect_dump): Global variable definition.
17324 (vect_print_dump_info): New function.
17325 (vect_set_dump_settings): New function.
17326 (vect_set_verbosity_level): New function.
17327 (vectorize_loops): Add call to vect_set_dump_settings.
17329 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
17330 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
17331 (slpeel_tree_peel_loop_to_edge): Likewise.
17333 (vect_analyze_offset_expr): Call to vect_print_dump_info with
17334 appropriate verbosity level instead of call to vect_debug_details
17335 or vect_debug_stats.
17336 (vect_get_base_and_offset):
17337 (vect_create_addr_base_for_vector_ref):
17338 (get_vectype_for_scalar_type):
17339 (vect_create_data_ref_ptr):
17340 (vect_init_vector):
17341 (vect_get_vec_def_for_operand):
17342 (vect_finish_stmt_generation):
17343 (vectorizable_assignment):
17344 (vectorizable_operation):
17345 (vectorizable_store):
17346 (vectorizable_load):
17347 (vect_transform_stmt):
17348 (vect_update_ivs_after_vectorizer):
17349 (vect_do_peeling_for_loop_bound):
17350 (vect_update_inits_of_drs):
17351 (vect_do_peeling_for_alignment):
17352 (vect_transform_loop):
17353 (vect_is_simple_use):
17354 (vect_analyze_operations):
17355 (vect_is_simple_iv_evolution):
17356 (vect_analyze_scalar_cycles):
17357 (vect_analyze_data_ref_dependence):
17358 (vect_analyze_data_ref_dependences):
17359 (vect_compute_data_ref_alignment):
17360 (vect_enhance_data_refs_alignment):
17361 (vect_analyze_data_refs_alignment):
17362 (vect_analyze_data_ref_access):
17363 (vect_analyze_data_ref_accesses):
17364 (vect_analyze_pointer_ref_access):
17365 (vect_get_memtag_and_dr):
17366 (vect_analyze_data_refs):
17367 (vect_mark_relevant):
17368 (vect_stmt_relevant_p):
17369 (vect_mark_stmts_to_be_vectorized):
17370 (vect_can_advance_ivs_p):
17371 (vect_get_loop_niters):
17372 (vect_analyze_loop_form):
17373 (vect_analyze_loop):
17374 (vectorize_loops): Likewise.
17376 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
17377 (vect_update_inits_of_drs):
17378 (vect_do_peeling_for_alignment):
17379 (vect_transform_loop):
17380 (vect_analyze_operations):
17381 (vect_analyze_scalar_cycles):
17382 (vect_analyze_data_ref_dependences):
17383 (vect_analyze_data_refs_alignment):
17384 (vect_analyze_data_ref_accesses):
17385 (vect_analyze_data_refs):
17386 (vect_mark_stmts_to_be_vectorized):
17387 (vect_get_loop_niters):
17388 (vect_analyze_loop_form):
17389 (vect_analyze_loop): Likewise.
17390 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
17392 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
17396 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
17397 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
17398 either -ffast-math or -funsafe-math-optimizations is in use.
17400 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
17401 * config/mips/irix-csr.c: New file.
17402 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
17403 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
17404 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
17407 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
17409 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
17410 redundant, incorrect definitions.
17412 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
17414 ("*tls_indirect_call"): New, reference hard regs directly.
17415 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
17417 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
17419 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
17420 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
17422 2005-02-06 Roger Sayle <roger@eyesopen.com>
17424 PR rtl-optimization/19800
17425 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
17426 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
17429 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
17431 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
17433 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
17436 * doc/invoke.texi: Correct documentation of -freorder-functions.
17438 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
17441 * doc/invoke.texi: Don't mention gccbug.
17443 2005-02-06 Roger Sayle <roger@eyesopen.com>
17444 Andrew Pinski <pinskia@physics.uc.edu>
17445 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
17447 * simplify-rtx.c (simplify_relational_operation_1): Simplify
17448 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
17449 into just (zero_extract:SI FOO (const_int 1) BAR).
17451 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
17453 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
17454 macro locally. Don't give last revision date. Use GCC version
17455 number from gcc-common.texi.
17456 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
17457 revision date. Use GCC version number from gcc-common.texi.
17458 Describe being a library as current state rather than as 3.x
17460 * doc/gcc.texi: Remove last update date.
17461 * doc/gccint.texi: Likewise. Update copyright dates.
17462 * doc/install.texi: Update copyright dates.
17464 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
17467 * doc/invoke.texi: Mention for each option included in -Wall that
17468 it is included in -Wall.
17469 * doc/gcc.texi: Update copyright and last modification date.
17471 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
17473 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
17474 unnecessary cast to original induction variable increments.
17476 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
17478 PR tree-optimization/18219
17479 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
17480 in distributed form.
17482 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
17484 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
17485 Set bitpos and offset later in the function. Do nothing if the
17486 target is a register and if the bitfield lies completely outside
17488 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
17489 here. Return an uninitialised register if the source value is stored
17490 in a register and the bitfield lies completely outside that register.
17492 2005-02-06 Steven Bosscher <stevenb@suse.de>
17494 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
17497 2005-02-06 Marcin Dalecki <martin@dalecki.de>
17499 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
17501 2005-02-06 Geoffrey Keating <geoffk@apple.com>
17503 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
17504 * config/darwin8.h: New.
17505 * config/darwin7.h: Update comment.
17507 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
17508 Dorit Naishlos <dorit@il.ibm.com>
17510 * tree-vectorizer.h (LOC): New type.
17511 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
17512 (loop_line_number): New field in struct _loop_vec_info.
17513 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
17515 * tree-vectorizer.c (input.h): Included.
17516 (find_loop_location): New function.
17517 (vect_debug_stats): Argument changed from loop to LOC. Computation of
17518 loop line number removed.
17519 (vect_debug_details): Likewise.
17520 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
17522 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
17523 call to vect_debug_details/stats changed from loop to loop_loc.
17524 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
17525 (slpeel_tree_peel_loop_to_edge): Likewise.
17527 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
17528 changed from NULL to UNKNOWN_LOC.
17529 (vect_get_base_and_offset):
17530 (vect_create_addr_base_for_vector_ref):
17531 (get_vectype_for_scalar_type):
17532 (vect_create_data_ref_ptr):
17533 (vect_init_vector):
17534 (vect_get_vec_def_for_operand):
17535 (vect_finish_stmt_generation):
17536 (vectorizable_assignment):
17537 (vectorizable_operation):
17538 (vectorizable_store):
17539 (vectorizable_load):
17540 (vect_transform_stmt):
17541 (vect_update_ivs_after_vectorizer):
17542 (vect_do_peeling_for_loop_bound):
17543 (vect_do_peeling_for_alignment):
17544 (vect_transform_loop):
17545 (vect_is_simple_use):
17546 (vect_analyze_operations):
17547 (vect_is_simple_iv_evolution):
17548 (vect_analyze_scalar_cycles):
17549 (vect_analyze_data_ref_dependences):
17550 (vect_compute_data_ref_alignment):
17551 (vect_enhance_data_refs_alignment):
17552 (vect_analyze_data_ref_access):
17553 (vect_analyze_data_ref_accesses):
17554 (vect_analyze_pointer_ref_access):
17555 (vect_get_memtag_and_dr):
17556 (vect_analyze_data_refs):
17557 (vect_mark_relevant):
17558 (vect_stmt_relevant_p):
17559 (vect_mark_stmts_to_be_vectorized):
17560 (vect_can_advance_ivs_p):
17561 (vect_get_loop_niters):
17562 (vect_analyze_loop):
17563 (vectorize_loops): Likewise.
17565 (vectorizable_load): Argument in call to vect_debug_details/stats
17566 changed from loop to LOOP_LOC (loop_vinfo).
17567 (vect_transform_loop):
17568 (vect_analyze_operations):
17569 (vect_analyze_scalar_cycles):
17570 (vect_analyze_data_ref_dependence):
17571 (vect_enhance_data_refs_alignment):
17572 (vect_analyze_data_ref_accesses):
17573 (vect_analyze_pointer_ref_access):
17574 (vect_analyze_data_refs):
17575 (vect_analyze_loop): Likewise.
17577 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
17578 changed from loop to loop_loc.
17580 (vect_enhance_data_refs_alignment): Removed unused variable loop.
17582 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
17583 Dorit Naishlos <dorit@il.ibm.com>
17585 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
17587 (vect_analyze_data_ref_dependences): Likewise.
17589 (vect_is_simple_use): Argument changed from loop structure to
17590 loop_vect_info structure.
17591 (vect_can_advance_ivs_p): Likewise.
17592 (vect_create_index_for_vector_ref): Likewise.
17593 (vect_update_ivs_after_vectorizer): Likewise.
17594 (new_stmt_vec_info): Likewise.
17596 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
17597 changed from loop to loop_vinfo.
17598 (vect_create_data_ref_ptr): First argument in call to
17599 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
17600 (vectorizable_assignment): Second argument in call to vect_is_simple_use
17601 was changed from loop to loop_vinfo.
17602 (vectorizable_operation): Likewise.
17603 (vectorizable_store): Likewise.
17604 (vect_mark_stmts_to_be_vectorized): Likewise.
17605 (vect_do_peeling_for_loop_bound): First argument in call to
17606 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
17607 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
17608 was changed from loop to loop_vinfo.
17609 (vect_analyze_data_ref_dependences): Third argument in call to
17610 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
17612 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
17613 (vect_create_data_ref_ptr): Likewise.
17614 (vect_init_vector): Likewise.
17615 (vect_get_vec_def_for_operand): Likewise.
17616 (vectorizable_assignment): Likewise.
17617 (vectorizable_operation): Likewise.
17618 (vectorizable_store): Likewise.
17619 (vectorizable_load): Likewise.
17620 (vect_update_ivs_after_vectorizer): Likewise.
17621 (vect_is_simple_use): Likewise.
17622 (vect_analyze_data_ref_dependence): Likewise.
17623 (vect_analyze_pointer_ref_access): Likewise.
17624 (vect_can_advance_ivs_p): Likewise.
17626 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
17627 before _stmt_vec_info.
17628 (_stmt_vec_info): Loop field replaced by loop_vec_info.
17629 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
17630 (new_stmt_vec_info): Argument changed from loop structure to
17631 loop_vect_info structure
17633 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
17634 (vect_analyze_offset_expr): Avoid 80 columns overflow.
17635 (vect_create_addr_base_for_vector_ref): Likewise.
17636 (vect_analyze_pointer_ref_access): Likewise.
17638 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
17641 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
17642 phi flag if the phi is abnormal.
17644 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
17647 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
17648 information for the new statement.
17650 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
17653 * gcc.c (main): Include the target in -v output.
17655 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
17657 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
17658 Do not drop the extend if we'd have to add a paradoxical subreg
17659 later. Include optabs.h and insn-codes.h.
17660 * Makefile.in (combine.o): Depend on $(OPTABS_H).
17662 2005-02-02 Roger Sayle <roger@eyesopen.com>
17664 PR middle-end/19405
17665 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
17666 * fold-const.c (const_binop): Avoid constant folding floating
17667 point operations in modes that use composite representations.
17668 * simplify-rtx.c (simplify_binary_operation): Likewise.
17670 2005-02-02 Geoffrey Keating <geoffk@apple.com>
17672 * config/rs6000/altivec.md (altivec_dst): Make the first operand
17674 (altivec_dstt): Likewise.
17675 (altivec_dstst): Likewise.
17676 (altivec_dststt): Likewise.
17677 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
17680 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
17682 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
17683 EXPR_LOCUS from orig_cond to the new cond_stmt.
17684 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
17687 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
17689 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
17690 standard_iv_increment_position. Remove call to bsi_next
17691 (no need to bump the iterator anymore).
17692 (vect_create_index_for_vector_ref): Call
17693 standard_iv_increment_position. Remove second function argument.
17694 (vect_finish_stmt_generation): Remove call to bsi_next
17695 (no need to bump the iterator anymore).
17696 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
17697 to vect_create_index_for_vector_ref.
17699 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
17701 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
17702 phis are used out of the loop.
17704 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
17707 * c-decl.c (undef_nested_function): New variable.
17708 (pop_scope): Diagnose undefined nested functions.
17709 (finish_function): Don't attempt cgraph processing or genericizing
17710 if current top-level function contained an undefined nested
17711 function. Reset undef_nested_function at the end of a top-level
17714 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
17716 * tree.c (build_int_cst_type): Take sign of the value into account
17717 when deciding whether sign extend the value.
17719 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
17722 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
17723 (cpp_options, cc1_options): Change %{std*&ansi} to
17724 %{std*&ansi&trigraphs}.
17726 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
17728 * cse.c: Update comments.
17730 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
17732 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
17733 arguments go on the stack. Do not put complex doubles in odd/even
17736 2005-02-02 Steven Bosscher <stevenb@suse.de>
17738 * doc/invoke.texi: Update the options enabled at -O1, -O2,
17739 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
17740 -ftree-pre, and -fthread-jumps.
17742 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
17744 PR tree-optimization/19578
17745 * tree-flow.h (modified_noreturn_calls): Declare.
17746 (noreturn_call_p): Declare.
17747 * tree-flow-inline.h (noreturn_call_p): New function.
17748 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
17749 * tree-cfg.c (modified_noreturn_calls): New variable.
17750 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
17751 that contain a mid-block noreturn call.
17752 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
17754 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
17756 * df.c (df_def_record_1, df_uses_record): Don't use
17758 * df.h (DF_FOR_REGALLOC): Remove.
17760 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
17763 * c-typeck.c (really_start_incremental_init): Reset
17764 constructor_max_index for arrays of incomplete type.
17766 2005-02-02 Jeff Law <law@redhat.com>
17768 * gcse.c (struct reg_set): Store the block index where the register
17769 was set rather than the setting insn.
17770 (record_one_set, compute_transp): Corresponding changes.
17771 (pre_insert_copy_insn): Do not call replace_one_set.
17772 (replace_one_set): Remove.
17774 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
17777 * doc/gcov.texi: Fix typo.
17779 2005-02-01 Richard Henderson <rth@redhat.com
17782 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
17783 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
17785 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
17786 * config/i386/i386-protos.h: Update.
17788 2005-02-01 Steven Bosscher <stevenb@suse.de>
17790 PR tree-optimization/19217
17791 * tree-cfg.c (verify_expr): Use the data field to see if TP was
17792 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
17793 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
17794 that it is walking a PHI node.
17796 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
17798 * doc/extend.texi (Nested Functions): Update.
17800 2005-02-01 Richard Henderson <rth@redhat.com>
17803 * optabs.c (expand_copysign_absneg): Export.
17804 * optabs.h (expand_copysign_absneg): Declare.
17805 * config/rs6000/rs6000.md (copysigntf3): New.
17807 2005-02-01 Diego Novillo <dnovillo@redhat.com>
17809 PR tree-optimization/19633
17810 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
17811 * tree-ssa-alias.c (init_alias_info): Initialize.
17812 (merge_pointed_to_info): Set.
17813 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
17814 (dump_points_to_info_for): Show value of pt_null.
17815 (struct count_ptr_d): Declare.
17816 (find_ptr_dereference): Remove.
17817 (ptr_is_dereferenced_by): Remove.
17818 (count_ptr_derefs): New local function.
17819 (count_uses_and_derefs): New local function.
17820 (compute_points_to_and_addr_escape): Call it. If the number
17821 of dereferences is greater than zero, mark the pointer as
17822 dereferenced. If there are fewer dereferences than uses of
17823 the pointer, the pointer's value escapes.
17825 2005-02-01 Diego Novillo <dnovillo@redhat.com>
17827 PR tree-optimization/19670
17828 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
17830 (verify_use): ... set it here, instead.
17832 2005-02-01 Janis Johnson <janis187@us.ibm.com>
17834 * doc/sourcebuild.texi (Test directives): Fix formatting.
17836 * doc/sourcebuild.texi (Test directives): Describe selector
17839 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
17841 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
17842 specific 64-bit CPUs.
17844 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
17847 * arm.c (arm_eliminable_register): New function.
17848 (adjacent_mem_locations): Don't allow eliminable registers. Use
17849 HOST_WIDE_INT for address offsets.
17850 * arm-protos.h (arm_eliminable_register): Add prototype.
17852 2005-02-01 Steven Bosscher <stevenb@suse.de>
17854 PR optimization/15242
17855 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
17856 * basic-block.h (duplicate_computed_gotos): Add prototype.
17857 * bb-reorder.c (duplicate_computed_gotos): New function to
17858 duplicate sufficiently small blocks ending in a computed jump.
17859 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
17860 if not optimizing for size.
17861 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
17862 never do tail merging for blocks ending in a computed jump.
17863 * doc/invoke.texi: Document the max-goto-duplication-insns param.
17865 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
17867 Patch from Richard Sandiford <rsandifo@redhat.com>
17868 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
17869 from inheriting a subreg equivalence with a non-spill register.
17871 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
17873 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
17875 * config/frv/frv.c (movcc_fp_destination_operand): New.
17876 (gpr_or_memory_operand): Fix typo in comment.
17877 (gpr_or_memory_operand_with_scratch): New.
17878 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
17879 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
17880 movcc_fp_destination_operand.
17881 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
17882 Legitimize memory addresses using a scratch register.
17884 2005-01-31 Jeff Law <law@redhat.com>
17886 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
17887 bitmap a sparse bitmap instead of a simple bitmap.
17888 (mark_def_sites_initialize_block): Corresponding changes.
17889 (ssa_mark_def_sites_initialize_block): Likewise.
17890 (ssa_mark_phi_uses): Likewise.
17891 (mark_def_site, ssa_mark_def_sites): Likewise.
17892 (mark_def_site_blocks): Likewise.
17893 (rewrite_ssa_into_ssa): Likewise.
17895 * tree-ssa-dom.c (record_cond): Pass correct variable type
17896 for last argument to htab_find_slot_with_hash.
17898 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
17899 effects when optimizing 0 % X. Do not try to optimize X % 0.
17901 2005-01-31 James E. Wilson <wilson@specifixinc.com>
17903 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
17906 2005-02-01 Eric Christopher <echristo@redhat.com>
17908 * config/mips/mips.c (override_options): Warn if -mint64
17910 * doc/invoke.texi (MIPS Options): Document that -mint64 is
17913 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
17915 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
17917 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
17918 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
17919 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
17920 (cached_regno): Initialize to INVALID_REGNUM.
17921 (cse_reg_info_table_size,
17922 cse_reg_info_table_first_uninitialized,
17923 cse_reg_info_timestamp): New.
17924 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
17926 (init_cse_reg_info, get_cse_reg_info_1): New.
17927 (get_cse_reg_info): Cache the last look-up.
17928 (new_basic_block): Update the code to clear mappings from
17929 registers to cse_reg_info entries.
17930 (cse_main): Call init_cse_reg_info.
17932 * cse.c (get_cse_reg_info): Update a comment.
17934 2005-01-31 Steven Bosscher <stevenb@suse.de>
17937 * c-decl.c (start_decl): Do not warn about arrays of elements with
17938 an incomplete type here.
17939 (grokdeclarator): Do it here by making a pedwarn an error.
17940 * c-typeck.c (push_init_level): If there were previous errors with
17941 the constructor type, do not warn about braces for initializers.
17942 (process_init_element): Likewise for excess initializer elements.
17944 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
17946 * cse.c (delete_trivially_dead_insn): Don't iterate.
17948 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
17950 * config/rs6000/rs6000.md (copysignsf3): New expand.
17951 (copysigndf3): Likewise.
17953 2005-01-31 Steven Bosscher <stevenb@suse.de>
17955 * recog.c (constrain_operands): Only look for earlyclobber operand
17956 conflicts if an '&' constraint was seen.
17958 2005-01-31 Marc Espie <espie@openbsd.org>
17960 * config.gcc: Don't include embedded systems fragment, switches default
17961 debugging format to ELF.
17962 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
17963 longer pick it up there.
17965 2005-01-31 Dale Johannesen <dalej@apple.com>
17967 * doc/extend.texi (nested functions): Fix linkage description.
17968 Clarify that static is not allowed.
17970 2005-01-31 Dale Johannesen <dalej@apple.com>
17972 * config/rs6000/darwin.md (movsf_low_di): Make work.
17973 (movdf_low_di): Make work.
17975 2005-01-31 Dale Johannesen <dalej@apple.com>
17977 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
17978 Make work for 64 bit.
17980 2005-01-31 Roger Sayle <roger@eyesopen.com>
17981 Dale Johannesen <dalej@apple.com>
17983 PR middle-end/19650
17984 * fold-const.c (fold_binary_op_with_conditional_arg):
17985 Make types match original operands, before STRIP_NOPS.
17987 2005-01-31 Alan Modra <amodra@bigpond.net.au>
17989 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
17990 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
17991 (struct gcc_sigcontext): Delete. Merge contents to..
17992 (struct gcc_ucontext): ..here.
17993 (get_sigcontext): Delete.
17994 (get_regs): New function, like get_sigcontext but return regs ptr.
17995 64-bit version finds regs from r1 to support vdso.
17996 (ppc_linux_aux_vector): New function.
17997 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
18000 2005-01-31 Ira Rosen <irar@il.ibm.com>
18002 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
18004 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
18005 redundant fold. Fix misalignment for MINUS_EXPR.
18006 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
18007 (vect_analyze_pointer_ref_access): Likewise.
18008 (vect_get_memtag_and_dr): Likewise.
18010 2005-01-31 Richard Henderson <rth@redhat.com>
18012 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
18013 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
18014 absnegdf2_i387, absnegxf2_i387): Likewise.
18016 2005-01-31 Richard Henderson <rth@redhat.com>
18019 * optabs.c (expand_copysign_absneg): New.
18020 (expand_copysign_bit): Split out from ...
18021 (expand_copysign): ... here. Use expand_copysign_absneg.
18023 2005-01-30 Roger Sayle <roger@eyesopen.com>
18025 PR middle-end/19697
18026 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
18027 constant as the second operand and a register as the third.
18029 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
18032 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
18033 that dllimport'd functions do not use all call-clobbered registers
18034 to pass parameters.
18036 2005-01-30 Richard Henderson <rth@redhat.com>
18039 * optabs.c (expand_absneg_bit): Split out from expand_unop and
18040 expand_abs_nojump and generalize. Use operand_subword and
18041 emit_no_conflict_block. Support large modes.
18042 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
18044 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
18045 negation to subtraction.
18046 (expand_copysign): Check that the format has signed zeros.
18047 Use operand_subword and emit_no_conflict_block. Support large modes.
18049 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
18051 Fix PR tree-optimization/19624
18053 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
18054 * tree-ssa-pre.c: Add cfgloop.h.
18056 (pre_stats): New member, constified.
18057 (inserted_exprs): New static variable.
18058 (NECESSARY): New macro.
18059 (create_expression_by_pieces): Fold the expression, and
18060 mark it as defaulting to not necessary. Also put in
18062 (fully_constant_expression): New function.
18063 (insert_into_preds_of_block): Modify to not insert phis when we
18064 are playing with induction variables.
18065 Push phis onto the inserted_exprs vector, and mark them as not
18066 necessary by default.
18067 (insert_aux): Call fully_constant_expression on eprime.
18068 If all edges produce the same value, mark it constant.
18069 (mark_operand_necessary): New function.
18070 (remove_dead_inserted_code): New function.
18071 (init_pre): Init loop optimizer to get loop info.
18072 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
18073 (execute_pre): Commit edge inserts, then remove dead code.
18075 2005-01-30 Richard Henderson <rth@redhat.com>
18077 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
18078 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
18080 2005-01-30 Richard Henderson <rth@redhat.com>
18083 * config/i386/i386.c (ix86_expand_copysign): New.
18084 (ix86_split_copysign_const): New.
18085 (ix86_split_copysign_var): Rename from ix86_split_copysign,
18086 rearrange op1/nmask operands.
18087 * config/i386/i386-protos.h: Update.
18088 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
18089 (copysigndf3): Likewise.
18090 (copysignsf3_const, copysigndf3_const): New.
18091 (copysignsf3_var): Rename from copysignsf3, split out splitter
18092 and fix split predicate for X constraint.
18093 (copysigndf3_var): Similarly.
18095 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
18097 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
18098 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
18099 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
18101 2005-01-29 Richard Henderson <rth@redhat.com>
18104 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
18105 of # and * in constraints.
18107 2005-01-29 Richard Henderson <rth@redhat.com>
18109 PR middle-end/19689
18110 * expr.c (store_field): Don't strip sub-mode cast when the input
18111 data is even smaller.
18113 2005-01-29 Richard Henderson <rth@redhat.com>
18115 PR middle-end/19687
18116 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
18119 2005-01-29 Richard Henderson <rth@redhat.com>
18121 * combine.c (make_field_assignment): Fix argument order
18124 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
18126 PR tree-optimization/15791
18127 * fold-const.c (extract_array_ref): New function.
18128 (fold): Fold comparisons between &a[i] and &a[j] or
18129 semantically equivalent trees.
18131 2005-01-29 Jeff Law <law@redhat.com>
18133 * gcse.c (insert_expr_in_table): Revamp handling of available
18134 and anticipatable occurrence lists to avoid unnecessary list
18136 (insert_set_in_table): Similarly.
18138 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
18140 * c-common.c (fix_string_type): Just use c_build_qualified_type to
18142 (c_build_qualified_type): Build qualified array types with
18143 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
18144 * c-decl.c (c_make_fname_decl): Build unqualified array type
18145 before qualified type.
18146 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
18147 type is qualified, not just if type itself is. Don't apply
18148 qualifiers to array type when declarator is processed. Apply
18149 qualifiers to field type whether or not it is an array type.
18150 Don't handle array types specially for applying qualifiers to
18152 * c-typeck.c (composite_type): Build unqualified element type and
18153 array type when forming composite of array types.
18154 (common_pointer_type, comptypes, comp_target_types,
18155 type_lists_compatible_p, build_indirect_ref, build_array_ref,
18156 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
18158 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
18159 (args2) in variables a1 and a2.
18161 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
18163 * cse.c (n_elements_made, max_elements_made): Remove.
18164 (insert): Don't touch n_elements_made.
18165 (cse_main): Don't touch n_elements_made or max_elements_made.
18167 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
18170 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
18171 configuration part of dp-bit.c to be lost.
18173 2005-01-28 Roger Sayle <roger@eyesopen.com>
18175 * expmed.c (expand_mult_highpart_optab): When attempting to use
18176 a non-widening multiplication in a wider mode, the operands need
18177 to be converted (zero or sign extended) to that mode.
18179 2005-01-28 Ian Lance Taylor <ian@airs.com>
18181 PR middle-end/16558
18182 PR middle-end/19583
18183 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
18184 through if both operands fall through.
18186 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
18188 * cse.c (fold_rtx) <PC>: Don't optimize.
18190 2005-01-28 Jeff Law <law@redhat.com>
18192 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
18193 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
18195 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
18197 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
18198 cse_reg_info_used_list_end): Remove.
18199 (cse_reg_info_list, cse_reg_info_list_free): New.
18200 (get_cse_reg_info): When allocating an instance of
18201 cse_reg_info, add it to the beginning of the cse_reg_info_list
18202 list. Remove code to maintain cse_reg_info_used_list.
18203 (new_basic_block): Reset the free list to the beginning of
18206 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
18208 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
18209 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
18210 (frv_expand_mdpackh_builtin): New function.
18211 (frv_expand_builtin): Use it to expand __MDPACKH.
18212 * doc/extend.texi (__MDPACKH): Update documentation.
18214 2005-01-28 Uros Bizjak <uros@kss-loka.si>
18216 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
18217 SSE_FLOAT_MODE_P for use_sse computation.
18219 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
18222 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
18224 2005-01-27 Richard Henderson <rth@redhat.com>
18226 * builtins.c (expand_builtin_copysign): New.
18227 (expand_builtin): Call it.
18228 * genopinit.c (optabs): Add copysign_optab.
18229 * optabs.c (init_optabs): Initialize it.
18230 (expand_copysign): New.
18231 * optabs.h (OTI_copysign, copysign_optab): New.
18232 (expand_copysign): Declare.
18234 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
18235 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
18237 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
18238 (ix86_expand_fp_absneg_operator): ... here.
18239 (ix86_split_copysign): New.
18240 * config/i386/i386-protos.h: Update.
18241 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
18242 (copysignsf3, copysigndf3): New.
18244 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
18245 (copysignsf3, ncopysignsf3): New.
18246 (copysigndf3, ncopysigndf3): New.
18247 (copysignxf3, ncopysignxf3): New.
18248 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
18250 2005-01-27 Arend Bayer <arend.bayer@web.de>
18251 Kazu Hirata <kazu@cs.umass.edu>
18253 * cse.c: (find_best_addr): Don't call copy_rtx before calling
18254 fold_rtx. Save cost recomputation if fold_rtx did nothing.
18255 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
18258 2005-01-27 Jeff Law <law@redhat.com>
18260 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
18261 definitions of SSA_NAMEs which are not being rewritten.
18262 (rewrite_ssa_into_ssa): Only initialize the current definition
18263 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
18264 If checking is enabled, assert that SSA_NAME_AUX is clear for all
18265 SSA_NAMEs before returning.
18267 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
18269 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
18270 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
18271 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
18272 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
18273 config/mips/iris6.h, config/sh/sh.c: Update copyright.
18275 2005-01-27 Steven Bosscher <stevenb@suse.de>
18277 PR middle-end/17278
18278 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
18279 higher to -O2 and higher. Likewise for tree PRE.
18280 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
18283 2005-01-27 Ian Lance Taylor <ian@airs.com>
18285 PR middle-end/19583
18286 * gimple-low.c (try_catch_may_fallthru): New static function.
18287 (block_may_fallthru): Handle TRY_CATCH_EXPR.
18288 * tree-inline.c (expand_call_inline): Don't warn about reaching
18289 the end of a non-void function being inlined if the function uses
18292 2005-01-27 Jakub Jelinek <jakub@redhat.com>
18294 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
18297 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
18298 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
18299 (implicitly_declare): Handle error_mark_node.
18301 2005-01-27 Richard Henderson <rth@redhat.com>
18304 * tree.h (struct tree_decl): Add debug_expr_is_from.
18305 (DECL_DEBUG_EXPR_IS_FROM): New.
18306 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
18307 * dwarf2out.c (dwarf2out_var_location): Update to match.
18308 * tree-outof-ssa.c (create_temp): Likewise.
18309 * var-tracking.c (track_expr_p): Likewise.
18310 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
18311 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
18312 * toplev.c (default_tree_printer): Likewise.
18314 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
18316 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
18317 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
18319 2005-01-27 Steven Bosscher <stevenb@suse.de>
18321 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
18322 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
18323 ASM_CLOBBERS): Add tree checks.
18325 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
18326 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
18327 * c-common.def (SWITCH_STMT): Update to match.
18328 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
18329 macros instead of SWITCH_EXPR ones.
18330 * c-dump.c (c_dump_tree): Likewise.
18331 * c-gimplify.c (gimplify_switch_stmt): Likewise.
18332 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
18334 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
18336 2005-01-27 Alan Modra <amodra@bigpond.net.au>
18338 * unwind-dw2.c (execute_stack_op): Add missing cases for
18339 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
18341 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
18343 * config.gcc (Obsolete configurations): Remove 'dummy', add
18344 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
18347 2005-01-26 Diego Novillo <dnovillo@redhat.com>
18349 PR tree-optimization/19633
18350 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
18352 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
18353 are no call-clobbered variables.
18354 * tree-outof-ssa.c (check_replaceable): Return false for calls
18357 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
18359 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
18360 even for variables with NULL DECL_INITIAL.
18362 2005-01-26 Stuart Hastings <stuart@apple.com>
18364 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
18366 2005-01-26 Richard Henderson <rth@redhat.com>
18368 PR middle-end/18008
18369 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
18371 * expr.c (store_field): Strip conversions to odd-bit-sized types
18372 if the destination field width matches.
18374 2005-01-26 Richard Henderson <rth@redhat.com>
18376 * c-decl.c, expmed.c, expr.c: Revert last change.
18378 2005-01-26 Richard Henderson <rth@redhat.com>
18380 PR middle-end/18008
18381 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
18383 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
18384 if we don't need the bits above those present in the current mode.
18385 * expr.c (store_field): Strip conversions to odd-bit-sized types
18386 if the destination field width matches.
18388 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
18390 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
18391 either -ffast-math or -funsafe-math-optimizations is in use.
18393 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
18397 * config/avr/avr.c (notice_update_cc): Only set condition code for
18398 ashrqi3 if shift count > 0.
18399 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
18400 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
18401 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
18402 count <= 0 as a no-op, and shift count >= width by copying zero
18403 or sign bit to all bits of the result.
18404 * config/avr/avr.md (all shifts): Add alternatives for zero shift
18405 count, with attribute "length" set to 0 and "cc" set to "none".
18407 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
18409 * doc/invoke.texi: Document -mTLS.
18411 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
18412 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
18413 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
18414 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
18415 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
18416 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
18417 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
18418 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
18420 * configure.ac: Check for a TLS capable gas.
18422 * configure: Regenerate.
18424 2005-01-26 Richard Henderson <rth@redhat.com>
18426 PR middle-end/18008
18427 * combine.c (make_field_assignment): Simplify store to zero_extract
18428 from a source with an overlapping mask.
18430 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
18432 2004-11-11 Eric Christopher <echristo@redhat.com>
18434 * config/frv/frv.md: Add fr400_integer automaton. Don't
18435 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
18438 2005-01-26 Steven Bosscher <stevenb@suse.de>
18440 PR middle-end/16585
18441 * cfgbuild.c (make_edges): Do not clear or set
18442 current_function_has_computed_jump.
18443 * function.h (struct function): Remove the has_computed_jump field.
18444 (current_function_has_computed_jump): Do not define.
18445 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
18446 in a computed jump. Ignore current_function_has_computed_jump.
18448 2005-01-26 Richard Henderson <rth@redhat.com>
18450 PR middle-end/19515
18451 * expr.c (categorize_ctor_elements): New argument p_must_clear.
18452 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
18454 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
18455 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
18456 objects into static storage if they have more than one non-zero value.
18457 * tree.h (categorize_ctor_elements): Update decl.
18459 2005-01-26 Steven Bosscher <stevenb@suse.de>
18461 PR middle-end/19616
18462 * tree.h (CALL_EXPR_TAILCALL): Add comment.
18463 * calls.c (check_sibcall_argument_overlap_1): Revert the change
18464 to this function from 2004-07-10.
18465 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
18466 the current function for tail call optimizations if the address
18467 of one of it its arguments is taken.
18469 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
18471 * cse.c (fold_rtx): Call equiv_constant only when necessary.
18473 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
18475 * function.c (expand_function_end): If current_function_calls_alloca,
18476 emit stack restore in a place that is reached when the function falls
18477 through at the end.
18479 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
18481 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
18482 rule to avoid matching inappropriate suffix rule.
18484 2005-01-26 Jan Hubicka <jh@suse.cz>
18486 PR tree-optimization/19241
18487 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
18489 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
18491 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
18492 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
18494 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
18495 <sim*>: Always use crt1.o, regardless of N in simN.
18496 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
18497 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
18498 (CRT_CALL_STATIC_FUNCTION): Remove.
18499 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
18500 use crt1.o, regardless of N in simN.
18501 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
18502 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
18503 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
18504 case isystem setting.
18505 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
18507 2005-01-25 Ian Lance Taylor <ian@airs.com>
18509 * gimple-low.c (block_may_fallthru): Correct handling of
18510 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
18512 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
18514 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
18515 handlers to match indentation; nested under the mtune=* handler.
18516 Similar for mcpu= and march=.
18518 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
18520 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
18521 * config/mips/linux64.h (LIB_SPEC): Likewise.
18522 * config/mn10300/linux.h (LIB_SPEC): Likewise.
18523 * config/sh/linux.h (LIB_SPEC): Likewise.
18525 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
18527 * config/frv/frv.c (frv_legitimize_tls_address): New.
18528 (TARGET_HAVE_TLS): Define.
18529 (FRV_SYMBOL_REF_TLS_P): Define.
18530 (frv_override_options): Handle new register classes.
18531 (frv_legitimate_address_p): Reject tls addresses.
18532 (frv_legitimize_address): Handle TLS addresses.
18533 (gen_inlined_tls_plt): New.
18534 (gen_tlsmoff): New.
18535 (frv_legitimize_tls_address): New.
18536 (unspec_got_name): Add TLS entries.
18537 (got12_operand): Add R_FRV_TLSMOFF12 case.
18538 (frv_emit_move): Fixup TLS addresses.
18539 (frv_emit_movsi): Legitimize TLS addresses.
18541 * config/frv/frv.h (MASK_BIG_TLS): New.
18542 (TARGET_BIG_TLS): New.
18543 (HAVE_AS_TLS): Define.
18544 (TARGET_SWITCHES): Add -mTLS and -mtls options.
18545 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
18546 (REG_CLASS_NAMES): Same.
18547 (REG_CLASS_CONTENTS): Same.
18548 (CONSTRAINT_LEN): New.
18549 (REG_CLASS_FROM_CONSTRAINT): New.
18550 (PREDICATE_CODES): Add symbolic_operand.
18552 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
18553 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
18554 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
18555 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
18556 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
18557 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
18558 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
18559 GR9_REG, GR14_REG, LRREG.
18560 (type): Add load_or_call attribute.
18561 ("load_or_call"): New reservation.
18562 ("call_gettlsoff"): New.
18563 ("tls_indirect_call"): New.
18564 ("tls_load_gottlsoff12"): New.
18565 ("tlsoff_hilo"): New.
18566 ("tls_tlsdesc_ldd"): New.
18567 ("tls_tlsoff_ld"): New.
18570 * config/frv/frv-protos.h (symbolic_operand): Protoize.
18572 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
18574 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
18575 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
18576 * config/frv/frv.c (TLS_BIAS): Define.
18577 (frv_output_dwarf_dtprel): New.
18579 2005-01-26 Jakub Jelinek <jakub@redhat.com>
18581 PR rtl-optimization/19579
18582 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
18583 both A and B, see if they don't clobber registers the other expr uses.
18585 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
18587 * real.c (do_add): Initialize signalling and canonical members.
18589 * real.c (real_from_integer): Zero out destination.
18591 2005-01-18 Jan Hubicka <jh@suse.cz>
18593 PR tree-optimize/19337
18594 * tree-inline.c (initialize_inlined_parameters): Copy
18595 saved_static_chain_decl only.
18597 2005-01-25 Richard Henderson <rth@redhat.com>
18601 * config/i386/i386.c (x86_inter_unit_moves): Zero.
18602 (ix86_preferred_reload_class): Rewrite fp-constant section, with
18603 80387 enabled, to return a proper subclass. Return the subset that
18604 overlaps with GENERAL_REGS for PLUS.
18605 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
18607 2005-01-25 Richard Henderson <rth@redhat.com>
18609 PR middle-end/19609
18610 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
18612 2005-01-25 Roger Sayle <roger@eyesopen.com>
18614 * expmed.c (choose_multiplier): Change interface to return the
18615 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
18616 (expand_divmod): Update calls to choose_multiplier.
18618 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18620 PR middle-end/19330
18621 * expmed.c (extract_bit_field): Use adjust_address instead of
18622 gen_lowpart when op0 is a MEM.
18624 2005-01-24 Steven Bosscher <stevenb@suse.de>
18626 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
18628 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
18630 * config/mips/irix-csr.c: New file.
18631 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
18632 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
18633 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
18636 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
18639 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
18640 sparc/elf.h, add sparc/sp-elf.h.
18641 (sparc-*-rtems*): Likewise.
18642 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
18643 tm-dwarf2.h, add sparc/sp-elf.h.
18644 (sparc86x-*-elf): Likewise.
18645 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
18646 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
18647 TARGET_OS_CPP_BUILTINS.
18648 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18649 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18651 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
18652 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
18653 (SWITCH_TAKES_ARG): Likewise.
18654 (LOCAL_LABEL_PREFIX): Likewise.
18655 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
18656 (TARGET_N_FORMAT_TYPES): Delete.
18657 (TARGET_FORMAT_TYPES): Likewise.
18658 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
18659 * config/sparc/elf.h: Delete.
18660 * config/sparc/sp-elf.h: New file.
18662 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
18664 * tree-flow-inline.h (phi_arg_from_edge): Remove.
18665 * tree-flow.h: Remove the corresponding prototype.
18666 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
18667 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
18669 2005-01-24 Jakub Jelinek <jakub@redhat.com>
18672 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
18673 for AIX ABI or ELF -fPIC.
18674 (rs6000_emit_load_toc_table): Don't create toc_section here.
18675 (rs6000_xcoff_file_start): Nor here.
18677 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
18679 * sh.c (ra.h): Don't #include.
18680 (hard_regs_intersect_p): New function, resurrected from ra.c.
18682 * sh.c: Fix 1996 Copyright.
18684 2005-01-24 Richard Henderson <rth@redhat.com>
18685 Aldy Hernandez <aldyh@redhat.com>
18687 * regrename.c (note_sets): Handle subregs.
18689 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
18692 * genconditions.c (write_header, write_conditions): Elide file if
18695 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
18697 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
18698 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
18701 2005-01-24 Jakub Jelinek <jakub@redhat.com>
18703 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
18704 expand_builtin_printf, expand_builtin_fprintf,
18705 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
18706 checking against POINTER_TYPE.
18707 (validate_arglist): Handle POINTER_TYPE code by checking
18710 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
18712 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
18713 init_rtlanal): New.
18714 (for_each_rtx): Call for_each_rtx_1.
18715 * rtl.h (init_rtlanal): Declare.
18716 * toplev.c (backend_init): Call init_rtlanal.
18718 2005-01-24 Jakub Jelinek <jakub@redhat.com>
18720 * flow.c (propagate_one_insn): Formatting.
18722 PR middle-end/19551
18723 * flow.c (libcall_dead_p): Be more conservative if unsure.
18724 If there are any instructions between insn and call, see if they are
18725 all dead before saying the libcall is dead.
18727 2005-01-24 Uros Bizjak <uros@kss-loka.si>
18729 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
18730 operand constraint for operand 0.
18732 2005-01-23 Richard Henderson <rth@redhat.com>
18735 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
18736 edges leading to join block.
18738 2005-01-23 Roger Sayle <roger@eyesopen.com>
18740 * expmed.c (expand_mult_highpart): Make static. Change type of
18741 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
18742 (expand_divmod): Updates calls to expand_mult_highpart by using
18743 gen_int_mode to pass a CONST_INT rtx.
18744 * rtl.h (expand_mult_highpart): Remove prototype.
18746 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
18748 * flow.c (regset_bytes, regset_size): Remove.
18750 * cfganal.c: Fix a reference to Harvey's paper.
18752 2005-01-23 Steven Bosscher <stevenb@suse.de>
18754 PR rtl-optimization/19464
18755 * tree-optimize.c (init_tree_optimization_passes): Add one more
18756 copyrename pass just before out-of-ssa.
18758 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
18761 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
18762 * ggc-none.c (ggc_free): Define.
18764 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
18766 * cse.c (max_reg, max_insn_uid): Remove.
18767 (cse_main): Don't access max_reg or max_insn_uid.
18769 * c-common.c (explicit_flag_signed_bitfields,
18770 lang_statement_code_p, lang_expand_function_end): Remove.
18771 * c-common.h: Remove the corresponding declarations.
18772 * c-opts.c (c_common_handle_option): Remove all write access
18773 to explicit_flag_signed_bitfields.
18775 * cgraph.c (cgraph_varpool_n_nodes): Remove.
18776 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
18777 * cgraph.h: Remove the corresponding declaration.
18779 * gcse.c (null_pointer_info): Remove.
18781 2005-01-23 Roger Sayle <roger@eyesopen.com>
18782 Eric Botcazou <ebotcazou@libertysurf.fr>
18784 * combine.c (simplify_logical): Only simplify logical expressions
18785 of the form ior(and(x,y),z) by the inverse distributive law if the
18786 result is cheaper than the original.
18788 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
18790 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
18791 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
18792 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
18793 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
18794 config/freebsd-spec.h, config/arm/arm.h,
18795 config/h8300/h8300.md, config/i386/i386.md,
18796 config/i386/predicates.md, config/i386/sse.md,
18797 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
18798 config/vax/vax.md: Fix comment typos. Follow spelling
18801 2005-01-23 Steven Bosscher <stevenb@suse.de>
18803 * gengtype.c (walk_type): Produce `not equal to' compares for loop
18804 tests, instead of `less than'.
18806 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
18808 * function.c (assign_parm_setup_block): When creating a new stack slot
18809 for a parameter, get its alignment from the parameter's DECL_ALIGN
18810 rather than the type's TYPE_ALIGN. Make sure that the parameter
18811 is at least word aligned.
18813 2005-01-22 Roger Sayle <roger@eyesopen.com>
18815 PR middle-end/19378
18816 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18818 2005-01-22 Richard Henderson <rth@redhat.com>
18821 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
18822 in both compare operands.
18823 (movdfcc_1_sse_max): Likewise.
18824 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
18825 (movdfcc_1_sse): Likewise.
18826 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
18827 scratch register as needed.
18829 2005-01-22 Richard Henderson <rth@redhat.com>
18831 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
18833 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
18835 2005-01-22 Richard Henderson <rth@redhat.com>
18837 * genopinit.c (optabs): Use smin/smax for floating point too.
18838 * doc/md.texi: Update to match. Clarify that floating point
18839 results are undefined for +0/-0 and NaN.
18840 * doc/rtl.texi: Likewise.
18841 * rtl.def (SMIN, SMAX): Likewise
18842 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
18844 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
18845 leading 's' to the name.
18846 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
18847 smaxxf3, sminxf3): Likewise.
18848 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
18851 2005-01-22 Paul Brook <paul@codesourcery.com>
18853 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
18855 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
18857 * config/s390/s390.c (struct processor_costs): New fields
18858 dlgr, dlr, dr, dsgfr, dsgr.
18859 (z900_cost, z990_cost): Values for new fields.
18860 (s390_rtx_costs): New cases MEM und COMPARE in switch
18861 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
18862 DIV, MOD, UDIV, UMOD.
18864 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18866 * config/s390/s390.md ("doloop_si64"): Reload input value directly
18867 into the register being decremented.
18868 ("doloop_si31", "doloop_di"): Likewise.
18869 ("*doloop_si_long"): Adapt pattern.
18871 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18873 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
18875 (CLASS_MAX_NREGS): Likewise.
18877 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
18879 * doc/tree-ssa.texi (Statement Operands): Add example for new
18880 must-def macro. Note deprecation of old operands interface.
18882 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
18884 PR tree-optimization/19484
18885 * tree-cfg.c (remove_fallthru_edge): New function.
18886 (cleanup_control_flow): Remove fallthru edges from calls that are
18887 now known not to return.
18889 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
18891 Fix PR tree-optimization/19038
18892 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
18893 copies with loop variant ones.
18895 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
18897 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
18898 config/alpha/alpha-protos.h, config/alpha/alpha.h,
18899 config/alpha/alpha.md, config/alpha/predicates.md,
18900 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
18901 config/sparc/sol2.h: Update copyright.
18903 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
18904 first label to see if it is a nonlocal label.
18906 2005-01-22 David Edelsohn <edelsohn@gnu.org>
18907 Andrew Pinski <pinskia@physics.uc.edu>
18910 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
18911 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
18913 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
18915 * config/rs6000/rtems.h: Update copyright.
18917 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
18920 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
18921 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
18922 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
18924 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
18927 * c-typeck.c (convert_arguments): Check for error_mark_node.
18929 2005-01-21 Ian Lance Taylor <ian@airs.com>
18931 PR tree-optimization/13000
18932 * tree-inline.c: Include "tree-flow.h".
18933 (expand_call_inline): If warn_return_type, warn if non-void inline
18934 function falls through.
18935 * tree-cfg.c (execute_warn_function_return): Don't warn about
18936 control reaching end if TREE_NO_WARNING is set. Set
18938 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
18940 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
18941 branch if we don't need one.
18942 * c-typeck.c: Include "tree-flow.h"
18943 (c_finish_bc_stmt): Don't add a goto if the current statement
18944 list doesn't fall through to the current point.
18946 2005-01-21 Roger Sayle <roger@eyesopen.com>
18948 PR rtl-optimization/576
18949 * real.c (real_arithmetic): Change return type from void to bool
18950 to return an indication that the result may be inexact.
18951 * real.h (real_arithmeric): Update prototype.
18952 * fold-const.c (const_binop): Don't constant fold floating
18953 point expressions when the user specifies -frounding-math and
18954 the result may depend upon the run-time rounding mode.
18955 (fold_convert_const_real_from_real): Clean-up.
18956 (fold_initializer): Ignore flag_rounding_math for initializers.
18957 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
18958 constant fold FP operations with flag_rounding_math if the
18959 result may depend upon the run-time rounding mode.
18961 2005-01-21 Tom Tromey <tromey@redhat.com>
18963 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
18965 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
18967 * tree-cfg.c: Fix comment typos.
18969 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
18971 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
18972 around the call to rest_of_handle_branch_target_load_optimize.
18974 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
18976 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
18977 (sparc64-*-openbsd*): Likewise.
18978 (sparclite-*-elf*): Include tm-dwarf2.h.
18979 (sparc86x-*-elf*): Likewise.
18980 (sparc64-*-elf*): Likewise.
18981 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
18982 (DBX_DEBUGGING_INFO): Likewise.
18983 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
18984 (PREFERRED_DEBUGGING_TYPE): Likewise.
18985 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
18986 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
18987 (PREFERRED_DEBUGGING_TYPE): Likewise.
18988 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
18989 (PREFERRED_DEBUGGING_TYPE): Likewise.
18990 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
18992 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
18995 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
18997 2005-01-20 Paul Brook <paul@codesourcery.com>
18999 * doc/rtl.texi: Document value extension requirements for CONST_INT.
19001 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
19003 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
19004 label is first in a sequence of labels.
19006 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
19008 2005-01-20 Janis Johnson <janis187@us.ibm.com>
19009 Giovanni Bajo <giovannibajo@gcc.gnu.org>
19011 * doc/sourcebuild.texi (Test Directives): New.
19013 2005-01-20 Roger Sayle <roger@eyesopen.com>
19015 * real.c (real_floor): Don't leave the result uninitialized when
19016 mode is VOIDMode, but return the unrounded intermediate value.
19017 (real_ceil): Likewise.
19019 2005-01-20 Paul Brook <paul@codesourcery.com>
19021 * config/arm/arm.md (insv): Use gen_int_mode.
19023 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
19025 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
19026 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
19027 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
19028 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
19029 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
19031 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
19034 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
19035 fbreg, so we have to assume we can't.
19036 (loc_descriptor_from_tree_1): Ditto.
19037 (containing_function_has_frame_base): New function.
19038 (add_location_or_const_value_attribute): Use it.
19039 Also try to generate a frame_base from a single element location
19042 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
19044 PR tree-optimization/15349
19045 * timevar.def (TV_TREE_MERGE_PHI): New.
19046 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
19048 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
19049 calls to tree_forwarder_block_p.
19050 (remove_forwarder_block_with_phi, merge_phi_nodes,
19051 gate_merge_phi, pass_merge_phi): New.
19052 * tree-optimize.c (init_tree_optimization_passes): Add
19054 * tree-pass.h: Add an extern for pass_merge_phi;
19056 2005-01-20 Richard Henderson <rth@redhat.com>
19059 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
19060 (_mm_castps_pd, _mm_castps_si128): New.
19061 (_mm_castsi128_ps, _mm_castsi128_pd): New.
19063 2005-01-20 Richard Henderson <rth@redhat.com>
19066 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
19067 __builtin_ia32_vec_init_v2si.
19068 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
19069 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
19070 (ix86_init_mmx_sse_builtins): Create it.
19071 (ix86_expand_builtin): Expand it.
19072 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
19073 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
19074 (vec_extractv2si_0, vec_extractv2si_1): New.
19076 2005-01-20 Richard Henderson <rth@redhat.com>
19079 * config/i386/i386.c (ix86_expand_push): New.
19080 * config/i386/mmx.md (push<MMXMODE>1): New.
19081 * config/i386/sse.md (push<SSEMODE>1): New.
19082 * config/i386/i386-protos.h: Update.
19084 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
19086 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
19089 2005-01-20 Richard Henderson <rth@redhat.com>
19091 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
19092 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
19094 2005-01-19 Richard Henderson <rth@redhat.com>
19097 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
19098 to V4SFmode in SSE1 fallback load path.
19100 2005-01-19 Richard Henderson <rth@redhat.com>
19102 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
19103 in QImode expansion to ix86_expand_vector_set.
19104 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
19106 2005-01-19 Richard Henderson <rth@redhat.com>
19109 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
19110 subclass of the input class.
19111 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
19112 Always true for cross-SSE1 classes. Rationalize conditionals.
19113 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
19114 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
19115 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
19116 (movdi_2): Add MMX/SSE zeros.
19117 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
19118 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
19119 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
19120 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
19121 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
19122 (zero_extendsidi2_rex64_1): Remove.
19123 (MOV0 peephole): Check GENERAL_REG_P.
19125 2005-01-19 Richard Henderson <rth@redhat.com>
19128 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
19130 (ix86_expand_vector_extract): Likewise.
19132 2005-01-19 Richard Henderson <rth@redhat.com>
19134 PR middle-end/19304
19135 * expr.c (emit_move_change_mode): New argument force; use
19136 simplify_gen_subreg if true.
19137 (emit_move_via_alt_mode): Merge into ...
19138 (emit_move_via_integer): ... here.
19139 (emit_move_ccmode): Use emit_move_change_mode directly.
19141 2005-01-19 Richard Henderson <rth@redhat.com>
19144 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
19145 (alpha_preferred_reload_class): Handle CONST_VECTOR.
19146 (alpha_emit_set_const_1): Add no_output parameter; don't emit
19148 (alpha_emit_set_const): Likewise. Make static.
19149 (alpha_emit_set_long_const): Make static.
19150 (alpha_extract_integer): Split out from alpha_expand_mov.
19151 (alpha_split_const_mov): Likewise.
19152 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
19153 (alpha_legitimate_constant_p): New.
19154 * config/alpha/alpha-protos.h: Update.
19155 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
19156 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
19157 * config/alpha/alpha.md (movsi): Add n alternative.
19158 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
19159 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
19160 (splitters for all of the above): Use alpha_split_const_mov.
19161 * config/alpha/predicates.md (non_add_const_operand): New.
19162 (non_zero_const_operand): New.
19163 (input_operand): Use alpha_legitimate_constant_p after reload.
19165 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
19167 PR tree-optimization/19038
19168 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
19169 (add_candidate): Add ivs with increment in latch only if
19170 allow_ip_end_pos_p is true.
19171 (determine_iv_cost): Use empty_block_p.
19173 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
19175 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
19176 (compute_dominance_frontiers): Ditto.
19178 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
19181 * config/sh/t-rtems: New.
19182 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
19184 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
19186 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
19187 the offset of the selected field.
19189 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
19191 * tree-cfg.c (remove_forwarder_block): Fix the check to
19192 prevent a nonlocal label from appearing in the middle of a
19195 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
19197 PR rtl-optimization/19462
19198 * reorg.c (find_end_label): Create return insn only if
19199 current_function_epilogue_delay_list is empty.
19201 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
19203 * doc/passes.texi: Remove paragraph mentioning new-ra.
19205 2005-01-19 Jakub Jelinek <jakub@redhat.com>
19207 PR rtl-optimization/15139
19208 * combine.c: Include params.h.
19209 (count_rtxs): New function.
19210 (record_value_for_reg): If replace_rtx would replace at least
19211 2 occurrences of REG in VALUE and TEM is really large, replace REG with
19212 (clobber (const_int 0)) instead of TEM.
19213 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
19214 * params.h (MAX_LAST_VALUE_RTL): New.
19215 * Makefile.in (combine.o): Depend on $(PARAMS_H).
19216 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
19219 * c-typeck.c (digest_init): Only call build_vector if all constructor
19220 elements are *_CST nodes.
19221 * gimplify.c (gimplify_init_constructor): Likewise.
19223 PR middle-end/19164
19224 * c-typeck.c (digest_init): Only call build_vector if inside_init
19227 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
19229 * toplev.c (init_asm_output): Remove dead #ifdef.
19231 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
19233 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
19235 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
19237 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
19238 accessing DECL_FUNCTION_CODE.
19239 * dojump.c (do_jump): Likewise.
19240 * gimplify.c (gimplify_call_expr): Likewise.
19241 * predict.c (expr_expected_value): Likewise.
19242 (strip_builtin_expect): Likewise.
19243 * tree-inline.c (estimate_num_insns_1): Likewise.
19244 * tree-ssa-loop-im.c (stmt_cost): Likewise
19245 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
19246 (tree_expr_nonnegative_p): Likewise.
19248 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
19250 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
19251 variant of the load_pcrel_sym pattern.
19252 * config/sparc/sparc.md (P macro): Move to the top.
19253 (load_pcrel_sym): Macroize using P.
19254 (save_register_window): Likewise.
19256 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
19258 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
19259 ("sordered"): Same.
19261 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
19264 * c-typeck.c (build_asm_expr): Strip nops off
19265 input memory operands.
19267 2005-01-18 David Edelsohn <edelsohn@gnu.org>
19269 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
19270 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
19271 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
19272 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
19274 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
19277 * config/i386/i386.c (override_options): If the 80387 is disabled,
19278 then do not return FP values using FP registers.
19280 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
19282 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
19283 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
19284 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
19285 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
19286 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
19287 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
19288 output.h, postreload-gcse.c, postreload.c, recog.c,
19289 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
19290 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
19291 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
19292 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
19293 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
19294 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
19295 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
19296 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
19298 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
19299 config/alpha/alpha.c, config/arm/vfp.md,
19300 config/i386/emmintrin.h, config/i386/i386-modes.def,
19301 config/i386/i386-protos.h, config/i386/i386.h,
19302 config/i386/pmmintrin.h, config/i386/ppro.md,
19303 config/i386/predicates.md, config/i386/xmmintrin.h,
19304 config/i860/i860.c, config/ia64/ia64-modes.def,
19305 config/ia64/ia64-protos.h, config/ia64/ia64.h,
19306 config/ia64/ia64.md, config/ia64/itanium1.md,
19307 config/ia64/itanium2.md, config/ia64/predicates.md,
19308 config/iq2000/iq2000.h, config/mips/linux64.h,
19309 config/rs6000/aix41.h, config/rs6000/aix43.h,
19310 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
19311 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
19312 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
19313 config/sparc/linux64.h, config/sparc/litecoff.h,
19314 config/sparc/sp64-elf.h, config/sparc/sparc.c,
19315 config/sparc/sparc.h, config/sparc/sparc.md,
19316 config/sparc/sysv4-only.h: Update copyright.
19318 2005-01-18 Richard Henderson <rth@redhat.com>
19321 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
19323 2005-01-18 Marc Espie <espie@openbsd.org>
19324 * config/i386/openbsdelf.h: Typo.
19326 2005-01-18 Richard Henderson <rth@redhat.com>
19328 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
19329 special case for sse.
19330 * config/i386/predicates.md (sse_comparison_operator): Likewise.
19332 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
19334 * tree-inline.c (estimate_num_insns_1): Added cases for
19335 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
19337 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
19339 PR rtl-optimization/19296
19340 * combine.c (simplify_comparison): Rewrite the condition under
19341 which a non-paradoxical SUBREG of a PLUS can be lifted when
19342 compared against a constant.
19344 2005-01-18 Andi Kleen <ak@muc.de>
19346 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
19347 * c.opt (-Wpointer-sign): Add.
19348 * doc/invoke.texi: (-Wpointer-sign): Add.
19350 2005-01-18 Uros Bizjak <uros@kss-loka.si>
19352 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
19353 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
19354 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
19355 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
19356 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
19357 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
19358 for TARGET_MIX_SSE_I387.
19359 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
19360 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
19361 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
19362 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
19363 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
19364 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
19365 TARGET_MIX_SSE_I387.
19366 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
19369 2005-01-18 Uros Bizjak <uros@kss-loka.si>
19372 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
19373 Add movaps alternative for xmm reg->reg move.
19375 2005-01-17 Jeff Law <law@redhat.com>
19377 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
19378 at the end of the main DOM loop rather than just before DOM exits.
19380 2005-01-17 Diego Novillo <dnovillo@redhat.com>
19382 PR tree-optimization/19121
19383 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
19384 adding aliases to a name tag, also add them to the pointer's
19386 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
19387 sensitive alias info at all. Only check that the two pointers
19388 have compatible pointed-to sets.
19389 * tree-ssa.c (verify_name_tags): Verify that the alias set of
19390 a pointer's type tag is a superset of the alias set of the
19391 pointer's name tag.
19393 2005-01-17 James E Wilson <wilson@specifixinc.com>
19396 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
19397 comment to document why.
19399 2005-01-17 Richard Henderson <rth@redhat.com>
19401 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
19402 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
19403 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
19404 sse2_vmsminv2df3_finite): New.
19405 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
19406 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
19407 Force op1 into register.
19409 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
19411 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
19412 bubblestrap from always rebuilding build directory.
19414 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
19416 * config/s390/s390.md ("*clc"): Remove incorrect '='.
19417 ("*cmpmem_short"): Likewise.
19419 2005-01-17 Steven Bosscher <stevenb@suse.de>
19421 * basic-block.h: Document BB_* flags.
19422 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
19423 use an sbitmap instead.
19424 * sched-rgn.c (compute_trg_info): Likewise.
19426 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
19428 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
19429 redundant target_cpu_default and extra_parts lines. Use the default
19431 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
19432 (SUBTARGET_EXTRA_SPECS): Delete.
19433 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
19434 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
19435 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
19436 and "n32" for -mabi=n32.
19438 2005-01-17 Ian Lance Taylor <ian@airs.com>
19441 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
19442 fold constant variables into initial values.
19444 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
19446 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
19448 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
19449 through the statements backward.
19451 2005-01-17 Ian Lance Taylor <ian@airs.com>
19453 PR middle-end/13127:
19454 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
19455 a variable set to the return value of the inlined function.
19457 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
19459 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
19460 when modes are tieable.
19462 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
19464 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
19465 of pthread_create to find out if threads are enabled.
19466 * gthr-posix95.h (__gthread_active_p): Likewise.
19468 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
19470 * common.opt (-fnew-ra): Remove.
19472 * toplev.h (flag_new_regalloc): Remove.
19473 * Makefile.in (ra*.*): Don't mention.
19474 * passes.c (rest_of_handle_new_regalloc): Remove.
19475 (rest_of_handle_combine, rest_of_compilation): Always consider
19476 flag_new_regalloc as false.
19477 * doc/invoke.texi: Don't document -fnew-ra.
19479 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
19481 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
19482 last parameter to reg_scan.
19483 * loop.c (loop_optimize): Likewise.
19484 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
19485 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
19486 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
19487 rest_of_handle_gcse, rest_of_handle_loop_optimize,
19488 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
19489 * regclass.c (reg_scan): Likewise, for the declaration.
19490 * rtl.h (reg_scan): Likewise, for the prototype.
19492 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
19494 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
19495 mark_dfs_back_edges.
19497 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
19499 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
19500 (compute_avail): Uses don't go in tmp_gen.
19502 2005-01-16 Steven Bosscher <stevenb@suse.de>
19504 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
19505 loop to look for a free slot in a page entry.
19507 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19510 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
19511 * toplev.c (compile_file): Call process_pending_assemble_output_defs
19512 just before targetm.asm_out.file_end.
19513 * tree.h (process_pending_assemble_output_defs): Declare.
19514 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
19516 (assemble_alias): Defer generation of assembly code for defines when
19517 TARGET_DEFERRED_OUTPUT_DEFS is true.
19518 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
19519 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
19520 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
19522 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19525 * pa.c (pa_scalar_mode_supported_p): New function.
19526 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
19527 * pa.h (MIN_UNITS_PER_WORD): Add comment.
19529 * pa-protos.h (prefetch_operand): Delete.
19530 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
19531 * pa.c (prefetch_operand): Delete.
19532 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
19533 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
19534 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
19535 and prefetch_nocc_operand.
19536 * pa.md (prefetch): Rework to avoid reload problems handling short
19537 displacements when a cache control completer needs to be provided.
19538 (prefetch_32, prefetch_64): Delete.
19539 (prefetch_cc, prefetch_nocc): New patterns.
19541 2005-01-15 David Edelsohn <edelsohn@gnu.org>
19543 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
19545 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19548 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
19549 exceeds maximum alignment for global common data.
19550 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
19551 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
19553 2004-01-15 Roger Sayle <roger@eyesopen.com>
19555 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
19557 2004-01-15 Roger Sayle <roger@eyesopen.com>
19559 * harg-reg-set.h (reg_class_names): Prototype global array.
19560 * regclass.c (reg_class_names): Declare here and initialize to
19562 (dump_regclass): Remove local declaration of reg_class_names.
19563 (regclass): Likewise.
19564 * cfg.c (dump_flow_info): Likewise.
19565 * ra-debug.c (reg_class_names): Likewise.
19566 * regrename.c (reg_class_names): Likewise.
19567 * reload.c (reg_class_names): Likewise.
19568 * reload1.c (spill_failure): Likewise.
19569 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
19571 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
19573 * config/s390/s390.md ("reload_outti"): Remove predicate for
19574 output operand. Abort if operand is not a MEM.
19575 ("reload_outdi", "reload_outdf"): Likewise.
19577 2005-01-15 Marc Espie <espie@openbsd.org>
19579 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
19580 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
19581 * config/openbsd.h: Fix C++ includes for native configurations.
19582 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
19583 Add trampoline support.
19584 * config/i386/openbsdelf.h: New.
19586 2005-01-15 Marc Espie <espie@openbsd.org>
19588 * collect2.c (main): Explicitly parse -dynamic-linker option.
19590 2005-01-15 Jakub Jelinek <jakub@redhat.com>
19592 PR tree-optimization/19060
19593 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
19594 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
19595 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
19596 and handle extract_range_from_cond returning false.
19597 * fold-const.c (fold): Optimize comparisons with min/max even for
19598 width > HOST_BITS_PER_WIDE_INT.
19600 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
19602 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
19603 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
19604 Remove little endian multilib variants.
19605 Add mips32 multilib variant.
19607 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
19609 * explow.c (copy_all_reg, stabilize): Remove.
19610 * expr.h: Remove the corresponding prototypes.
19612 * rtlanal.c (regs_set_between_p): Remove.
19613 * rtl.h: Remove the corresponding prototype.
19615 2005-01-14 David Edelsohn <edelsohn@gnu.org>
19617 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
19618 to rs6000_nonimmediate_operand.
19619 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
19620 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
19621 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
19622 rs6000_nonimmediate_operand.
19623 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
19624 rs6000_nonimmediate_operand.
19626 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
19628 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
19630 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19632 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
19634 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
19635 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
19637 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
19638 (rs6k_nonimmediate_operand): New.
19639 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
19641 (legitimate_lo_sum_address_p): Same.
19642 (rs6000_legitimize_address): Same.
19643 (rs6000_legitimize_reload_address): Same.
19644 (rs6000_legitimate_address): Same.
19645 (spe_build_register_parallel): Pass DF and DC modes in a DI
19648 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
19649 to rs6k_nonimmediate_operand.
19651 * config/rs6000/spe.md ("*frob_df_di"): New.
19652 ("*frob_di_df"): New.
19653 ("*frob_di_df_2"): New.
19654 ("*mov_sidf_e500_subreg0"): New.
19655 ("*mov_sidf_e500_subreg4"): New.
19656 ("*movdf_e500_double"): Change predicate to
19657 rs6k_nonimmediate_operand.
19659 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19661 * postreload.c (move2add_note_store): Only call
19662 trunc_int_for_mode on scalar integers.
19664 2005-01-14 Steven Bosscher <stevenb@suse.de>
19666 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
19667 replace BB_VISITED uses.
19668 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
19669 (propagate_necessity): Check the bitmap instead of BB_VISITED.
19670 (tree_dce_done): Free visited_control_parents.
19671 (perform_tree_ssa_dce): Allocate and clear it.
19672 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
19673 (compute_antic): Iterate from here using a DFS. Use an sbitmap
19674 instead of BB_VISITED.
19676 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
19678 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
19679 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
19680 Remove unused prototypes.
19682 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19684 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
19685 64-bit register usage.
19686 (spe_func_has_64bit_regs_p): Add FIXME note.
19688 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19690 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
19691 flag_finite_math_only with flag_unsafe_math_optimizations.
19693 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
19695 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
19696 end-of-stack check.
19697 (__tpf_eh_return): Copy TPF private stack area from the module
19698 boundary stack frame. Add check for when module addresses are
19699 equal, but no stub address is found.
19701 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
19704 * arm.h (struct machine_function): Add call_via field.
19705 (thumb_call_via_label): Declare.
19706 * arm.c (thumb_call_via_label): New variable.
19707 (thumb_call_reg_needed): New variable.
19708 (arm_output_function_epilogue): For Thumb code, output any per-function
19709 call-indirect trampolines.
19710 (thumb_call_via_reg): New function.
19711 (arm_file_end): New function.
19712 (TARGET_ASM_FILE_END): Call arm_file_end.
19713 (aof_file_end): Likewise.
19714 * arm-protos.h (thumb_call_via_reg): Declare.
19715 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
19716 thumb_call_via_reg in normal case.
19718 2005-01-14 Jakub Jelinek <jakub@redhat.com>
19720 PR middle-end/19084
19721 PR rtl-optimization/19348
19722 * recog.c (peephole2_optimize): Do global life update if some peephole
19723 decides it doesn't need at least one of its inputs and that change
19724 influences liveness at the start of the basic block.
19726 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
19727 arguments instead of 1.
19729 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
19731 PR middle-end/18820
19732 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
19733 zero for nested functions needing a static chain or functions
19734 with a non-constant address.
19736 2005-01-13 Roger Sayle <roger@eyesopen.com>
19738 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
19739 (and (sign_extend X) C) into (zero_extend (and X C)).
19741 2005-01-13 David O'Brien <obrien@FreeBSD.org>
19743 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
19745 2005-01-13 Richard Henderson <rth@redhat.com>
19750 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
19751 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
19752 not just TARGET_SSE.
19753 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
19754 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
19755 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
19756 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
19757 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
19758 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
19759 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
19760 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
19761 (movdicc_c_rex64): Rename with '*'.
19762 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
19763 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
19764 (movsfcc_1_387): Rename from movsfcc_1.
19765 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
19766 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
19767 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
19768 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
19769 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
19770 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
19771 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
19772 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
19773 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
19774 sse_movdfcc_const0_4): Remove.
19775 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
19776 recognize min/max early. Update for changed sse cmove patterns.
19777 (ix86_split_sse_movcc): New.
19778 * config/i386/i386-protos.h: Update.
19780 2005-01-13 Steven Bosscher <stevenb@suse.de>
19782 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
19783 (fix_stmt_v_may_defs): Likewise.
19785 2005-01-13 Richard Henderson <rth@redhat.com>
19787 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
19788 for converting the mask.
19790 2005-01-13 David Edelsohn <edelsohn@gnu.org>
19792 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
19795 2005-01-13 Richard Henderson <rth@redhat.com>
19797 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
19798 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
19799 IX86_BUILTIN_MOVDQ2Q): Remove.
19800 (IX86_BUILTIN_VEC_EXT_V4SI): New.
19801 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
19802 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
19804 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
19805 (sse2_pextrw): Fix immediate constraint.
19806 (sse2_loadq, sse2_loadq_rex64): Remove.
19807 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
19808 Use __builtin_ia32_vec_ext_<size>.
19809 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
19811 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
19813 * function.c (assign_parm_setup_block): Look inside original
19814 entry_parm when inspecting PARALLEL.
19816 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
19817 Joel Sherrill <joel@oarcorp.com>
19820 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
19821 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
19822 rtems_gxx_recursive_mutex_init.
19823 (__gthread_recursive_mutex_lock): New function.
19824 (__gthread_recursive_mutex_trylock): Likewise.
19825 (__gthread_recursive_mutex_unlock): Likewise.
19827 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
19829 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
19831 2005-01-13 Jan Beulich <jbeulich@novell.com>
19833 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
19834 (ashrti3_internal): Indicate output is early clobber. Generate result
19835 into output rather than first input. Use move for low word of output
19836 if shift count is exactly 64.
19837 (lshrti3_internal): Likewise.
19839 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
19843 * reload1.c (delete_output_reload): Don't delete an output reload
19844 if the pseudo lives longer than a single basic block. Adjust and
19845 improve wording of comment.
19847 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19850 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
19851 of TYPE_SIZE where we mean the number of bytes.
19853 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
19855 * function.c (assign_parm_setup_block): Relax condition on
19856 multi-register optimization.
19858 2005-01-12 Nick Clifton <nickc@redhat.com>
19860 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
19861 an "in_delay_slot" attribute of "no" to prevent them being used in
19862 delay slots. This is forbidden because they might generate
19865 2005-01-12 Alan Modra <amodra@bigpond.net.au>
19868 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
19869 with r->Y and Y->r.
19871 2005-01-12 Nick Clifton <nickc@redhat.com>
19873 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
19874 passed on to GAS) but do not define, as GAS no longer supports or
19875 needs the -m2000 option.
19877 2005-01-11 Roger Sayle <roger@eyesopen.com>
19879 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
19880 type as args of unprototyped builtins aren't automatically promoted.
19881 (fold_builtin_abs): Likewise.
19883 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19885 * Makefile.in: Set a `build-warn' variable.
19887 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
19889 PR tree-optimization/17949
19890 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
19891 (find_interesting_uses_address): Use it.
19893 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
19895 * regrename.c (kill_value): Handle subreg's that won't simplify.
19897 2005-01-11 Richard Henderson <rth@redhat.com>
19900 * config/i386/i386.h (enum ix86_builtins): Move ...
19901 * config/i386/i386.c: ... here.
19902 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
19903 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
19904 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
19905 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
19906 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
19907 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
19908 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
19909 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
19910 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
19911 IX86_BUILTIN_LOADDDUP): Remove.
19912 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
19913 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
19914 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
19915 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
19916 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
19917 (ix86_init_builtins): Make static.
19918 (ix86_init_mmx_sse_builtins): Update for changed builtins.
19919 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
19920 if all the modes match. Otherwise, fake it.
19921 (get_element_number, ix86_expand_vec_init_builtin,
19922 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
19923 (ix86_expand_builtin): Make static. Update for changed builtins.
19924 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
19925 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
19926 (ix86_expand_vector_init_duplicate): New.
19927 (ix86_expand_vector_init_low_nonzero): New.
19928 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
19929 Split out from ix86_expand_vector_init; handle integer modes.
19930 (ix86_expand_vector_init): Use them.
19931 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
19932 * config/i386/i386-protos.h: Update.
19933 * config/i386/predicates.md (reg_or_0_operand): New.
19934 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
19935 (movv2sf_internal): Likewise. And a splitter to match them all.
19936 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
19937 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
19938 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
19939 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
19940 (mmx_pinsrw): Fix operand ordering.
19941 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
19942 rather than sse_loadss expander.
19943 (movv2df splitter): Similarly.
19944 (sse_loadss, sse_loadlss): Remove.
19945 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
19946 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
19947 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
19948 (sse3_movddup): Rename with '*'.
19949 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
19950 (sse2_loadsd): Remove.
19951 (vec_dupv2df_sse3): Rename from sse3_loadddup.
19952 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
19953 (sse2_pinsrw): Fix argument ordering.
19954 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
19955 (sse2_stored): Remove 'r' destination.
19956 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
19957 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
19958 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
19959 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
19960 vec_extractv16qi, vec_initv16qi): New.
19962 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
19963 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
19964 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
19966 (_mm_load_pd, _mm_store_pd): Use plain dereference.
19967 (_mm_load_si128, _mm_store_si128): Likewise.
19968 (_mm_load1_pd): Use _mm_set1_pd.
19969 (_mm_load_sd): Use _mm_set_sd.
19970 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
19971 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
19972 (_mm_set_epi64): Use _mm_set_epi64x.
19973 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
19974 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
19975 _mm_setr_epi8): Use _mm_set_foo form.
19976 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
19977 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
19978 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
19979 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
19980 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
19981 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
19982 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
19983 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
19984 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
19985 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
19986 (_mm_movedup_pd): Use _mm_shuffle_pd.
19987 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
19988 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
19989 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
19990 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
19991 Use _mm_setzero_ps.
19992 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
19993 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
19994 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
19995 (_mm_store_ps): Use raw dereference.
19996 (_mm_store1_ps): Use _mm_storeu_ps.
19997 (_mm_storer_ps): Use _mm_store_ps.
19998 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
19999 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
20001 2005-01-11 Stan Shebs <shebs@apple.com>
20003 * config/rs6000/rs6000.c (machopic_output_stub): Issue
20004 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
20006 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
20009 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
20010 Skip all DECLs except for FIELD_DECLs.
20012 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
20014 * config/s390/s390.c (override_options): Return error if
20015 -mbackchain, -mpacked-stack and -mhard-float are used together.
20016 (s390_va_start): Remove the backchain && packed-stack special case.
20017 (s390_gimplify_va_arg): Likewise.
20018 * doc/invoke.texi: Remove the ABI incompatibility note.
20020 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
20022 * config/s390/s390.c (struct s390_frame_layout): Remove
20024 (s390_frame_info, s390_emit_prologue): Replace occurrences of
20025 save_backchain_p with TARGET_BACKCHAIN.
20027 2005-01-11 Alan Modra <amodra@bigpond.net.au>
20030 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
20031 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
20032 * function.c (locate_and_pad_parm): Set new field.
20033 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
20034 Tweak where_pad test to include "none". Always set mem align for
20036 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
20037 not sufficient for type.
20038 (assign_parm_setup_block): If stack_parm is zero on entry, always
20039 make a new stack local. Block move old stack parm if necessary
20040 to new aligned stack local.
20041 (assign_parm_setup_stack): Use a block move to handle
20042 potentially misaligned entry_parm.
20043 (assign_parms_unsplit_complex): Specify required alignment when
20044 creating stack local.
20045 * calls.c (compute_argument_addresses): Override alignment of stack
20046 arg calculated from its type with the alignment given by
20047 FUNCTION_ARG_BOUNDARY.
20048 (store_one_arg): Likewise.
20050 2005-01-11 Jan Beulich <jbeulich@novell.com>
20052 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
20053 Change respective itanium_class attribute to ialu.
20054 (shladdp4_internal): New.
20055 * config/ia64/predicates.md (shladd_log2_operand): New.
20057 2005-01-11 Richard Henderson <rth@redhat.com>
20059 * expr.c (store_constructor): Use rtvec_alloc instead of
20060 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
20062 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
20064 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
20066 2005-01-11 Alan Modra <amodra@bigpond.net.au>
20068 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
20069 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
20070 (TARGET_RWRELOC): Define.
20071 (ia64_rwreloc_section_type_flags): Delete.
20072 (ia64_section_type_flags): New function.
20073 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
20074 (TARGET_RWRELOC): Define.
20076 2005-01-10 David Mosberger <davidm@hpl.hp.com>
20079 * config/ia64/ia64.c (process_set): For alloc insn, only call
20080 process_epilogue is !frame_pointer_needed.
20082 2005-01-10 Roger Sayle <roger@eyesopen.com>
20085 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
20086 unary operator and can't be treated as a binary/comparison operator.
20088 2005-01-10 Richard Henderson <rth@redhat.com>
20090 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
20091 (ix86_return_in_memory): Likewise.
20092 (function_arg_advance): Likewise. Mirror structure in function_arg
20093 for choosing register to advance.
20095 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
20097 * tree-vectorizer.c, tree.def: Fix comment typos.
20099 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
20101 * config/s390/s390.c (struct processor_costs): 4 new fields:
20102 ddbr, ddr, debr, der.
20103 (s390_rtx_costs): More precise handling of divide instructions.
20105 2005-01-10 David Edelsohn <edelsohn@gnu.org>
20107 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
20109 2005-01-10 Jan Beulich <jbeulich@novell.com>
20111 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
20112 names resulting from -ffunction-sections/-fdata-sections and linkonce
20114 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
20115 based on the section name. Rearrange the section name comparison logic
20116 slightly so that each section name is compared against at most once.
20118 2005-01-10 Ben Elliston <bje@au.ibm.com>
20120 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
20121 targets for which -fPIC reduces limitations on the GOT size.
20123 2005-01-09 Falk Hueffner <falk@debian.org>
20125 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
20128 2005-01-09 David Edelsohn <edelsohn@gnu.org>
20131 * collect2.c (main): Set aixrtl_flag for -brtl option.
20132 (resolve_lib_name): Search for .so file extension before .a
20133 if aixrtl_flag set.
20135 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
20137 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
20138 (vect_analyze_data_refs_alignment): Add dump prints.
20140 2005-01-09 Ira Rosen <irar@il.ibm.com>
20142 * tree-vectorizer.c (vect_analyze_offset_expr): Use
20143 expr_invariant_in_loop_p.
20144 Initialize outputs first thing in the function.
20145 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
20146 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
20147 (vect_analyze_pointer_ref_access): Check that the initial condition of
20148 the access function is loop invariant.
20150 2005-01-09 Richard Henderson <rth@redhat.com>
20152 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
20153 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
20154 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
20155 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
20156 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
20157 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
20158 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
20159 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
20160 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
20161 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
20162 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
20163 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
20164 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
20165 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
20166 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
20167 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
20168 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
20169 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
20170 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
20171 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
20172 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
20173 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
20174 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
20176 (mmx_clrdi, pavgusb): Remove.
20177 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
20178 with leading sse_ prefix.
20179 * config/i386/sse.md: Receive them.
20180 * config/i386/mmx.md: New file.
20181 (MMXMODE12, MMXMODE24, mmxvecsize): New.
20182 (subrv2sf3): Turn into expander for normal subtraction.
20183 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
20184 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
20185 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
20186 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
20187 commutative; use ix86_binary_operator_ok.
20188 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
20189 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
20190 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
20191 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
20192 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
20193 Macroize from existing patterns; use ix86_binary_operator_ok.
20194 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
20195 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
20196 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
20197 with vec_select+vec_concat.
20198 (mmx_pshufw, mmx_pshufw_1): Likewise.
20199 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
20200 (mmx_uavgv4hi3): Model correctly.
20201 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
20202 _mm_xor_si64): Remove casts.
20204 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
20206 PR tree-optimization/19224
20207 * tree-scalar-evolution.c (get_instantiated_value,
20208 set_instantiated_value): New functions.
20209 (instantiate_parameters_1): Cache the results.
20210 (instantiate_parameters, resolve_mixers): Initialize and free
20213 2005-01-08 David Edelsohn <edelsohn@gnu.org>
20215 * config/i386/i386.md (addhi_4): Correct reference in comment.
20218 2005-01-08 Richard Henderson <rth@redhat.com>
20220 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
20221 (_mm_cvtsi128_si64x): Likewise.
20222 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
20223 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
20224 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
20225 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
20226 * config/i386/i386-protos.h: Update.
20227 * config/i386/i386.c (print_operand): Add 'H'.
20228 (ix86_fixup_binary_operands): Split out from ...
20229 (ix86_expand_binary_operator): ... here.
20230 (ix86_fixup_binary_operands_no_copy): New.
20231 (ix86_expand_fp_absneg_operator): Handle vector mode results.
20232 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
20233 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
20234 (safe_vector_operand): Use CONST0_RTX.
20235 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
20236 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
20237 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
20238 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
20240 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
20241 (IX86_BUILTIN_CMPNGESS): New.
20242 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
20243 (attr type): Add sselog1.
20244 (attr unit, attr memory): Handle it.
20245 (movti, movti_internal, movti_rex64): Move near other integer moves.
20246 (movtf, movtf_internal): Move near other fp moves.
20247 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
20248 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
20249 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
20250 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
20251 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
20252 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
20253 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
20254 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
20255 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
20256 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
20257 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
20258 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
20259 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
20260 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
20261 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
20262 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
20263 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
20264 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
20265 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
20266 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
20267 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
20268 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
20269 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
20270 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
20271 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
20272 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
20273 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
20274 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
20275 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
20276 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
20277 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
20278 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
20279 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
20280 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
20281 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
20282 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
20283 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
20284 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
20285 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
20286 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
20287 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
20288 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
20289 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
20290 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
20292 (SSEPUSH, push<SSEPUSH>): Remove.
20293 (MMXPUSH, push<MMXPUSH>): Remove.
20294 (sse_movaps, sse_movaps_1, sse_movups): Remove.
20295 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
20296 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
20297 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
20298 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
20299 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
20300 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
20301 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
20302 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
20303 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
20304 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
20305 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
20306 (ppro_sse_log_V4SF): Handle sselog1.
20307 * config/i386/predicates.md (const_0_to_1_operand): New.
20308 (const_0_to_255_mul_8_operand): New.
20309 (const_1_to_31_operand): Rename from const_int_1_31_operand.
20310 (const_2_to_3_operand, const_4_to_7_operand): New.
20311 * config/i386/sse.md: New file.
20312 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
20313 (sse_movups): Rename from sse_movups_1.
20314 (sse_loadlss): Rename from sse_loadss_1.
20315 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
20317 (negv4sf2): Use ix86_expand_fp_absneg_operator.
20318 (absv4sf2, negv2df, absv2df): New.
20319 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
20320 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
20321 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
20322 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
20323 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
20324 (sse3_addsubv4sf3): Model correctly.
20325 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
20326 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
20327 (sse_movhlps): Model with vec_select+vec_concat.
20328 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
20329 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
20330 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
20331 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
20332 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
20333 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
20334 sse2_pshufhw_1): Likewise.
20335 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
20336 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
20337 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
20338 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
20339 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
20340 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
20341 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
20342 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
20343 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
20344 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
20345 sminv8hi3): Mark commutative
20346 operands. Use ix86_binary_operator_ok.
20347 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
20348 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
20349 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
20350 sse2_punpcklqdq): Allow operand2 in memory.
20351 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
20352 sse2_movsd): Add memory alternatives.
20353 (sse_storelps): Turn expander into an insn; split after reload.
20354 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
20355 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
20357 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20359 * configure.ac (DWARF-2 debug_line): Use objdump.
20360 * configure: Regenerate.
20362 2005-01-08 Jeff Law <law@redhat.com>
20363 Diego Novillo <dnovillo@redhat.com>
20365 PR tree-optimization/18241
20366 * tree-nrv.c (tree_nrv): Ignore volatile return values.
20367 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
20368 statements with volatile operands.
20369 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
20370 operands after marking a statement with has_volatile_ops.
20372 2005-01-08 Roger Sayle <roger@eyesopen.com>
20374 * tree.c (int_fits_type_p): Always honor integer constant
20375 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
20377 2005-01-08 Roger Sayle <roger@eyesopen.com>
20379 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
20380 the latent bug in rtl_delete_block has been resolved.
20382 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
20384 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
20385 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
20387 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
20389 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
20390 library as @multilib_dir@/$(SHLIB_SONAME).
20392 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20394 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
20395 * configure: Regenerate.
20397 2005-01-07 Jakub Jelinek <jakub@redhat.com>
20399 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
20402 2005-01-07 David Edelsohn <edelsohn@gnu.org>
20405 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
20406 Convert non-word aligned offset address using ld/std into
20409 2005-01-07 Richard Henderson <rth@redhat.com>
20411 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
20413 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
20415 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
20417 2005-01-07 Jakub Jelinek <jakub@redhat.com>
20419 PR tree-optimization/19283
20420 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
20421 is not shorter than the original type.
20423 PR rtl-optimization/19012
20424 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
20426 PR rtl-optimization/18861
20427 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
20428 (FULL_STATE): Define.
20429 (mark_tablejump_edge): New function.
20430 (purge_dead_tablejump_edges): New function.
20431 (find_bb_boundaries): Use it.
20433 PR tree-optimization/18828
20434 * builtins.c (expand_builtin_next_arg): Remove argument and all
20435 the argument checking.
20436 (expand_builtin): Adjust caller.
20437 (expand_builtin_va_start): Likewise. Remove error for too many
20439 (fold_builtin_next_arg): Issue error for too many arguments.
20440 After checking arguments, replace them with magic arguments that
20441 prevent further checking of the args.
20443 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20445 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
20447 2005-01-06 Roger Sayle <roger@eyesopen.com>
20450 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
20451 and %{.S:...} (and their negative variants) to test whether the
20452 input file is assembler or pre-processed-assembler independent of
20453 the actual filename extension.
20455 2005-01-06 Roger Sayle <roger@eyesopen.com>
20457 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
20458 of sign or zero extended values.
20460 2005-01-06 Geoffrey Keating <geoffk@apple.com>
20462 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
20463 for IBM long double format correctly.
20465 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
20467 Fix PR tree-optimization/18792
20469 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
20470 to first_loop_depth, and use loop depth instead of loop number.
20471 (build_classic_dir_vector): Ditto.
20472 (compute_data_dependences_for_loop): Use depth, not loop number.
20473 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
20474 number. Pass in loops, instead of loop numbers.
20475 (gather_interchange_stats): Ditto.
20476 (linear_transform_loops): Ditto.
20478 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
20481 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
20482 biv_fits_mode_p, extension_within_bounds_p): New functions.
20483 (check_ext_dependent_givs): Use them.
20485 2005-01-06 Roger Sayle <roger@eyesopen.com>
20487 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
20488 more than one barrier, in which case we should delete them all.
20490 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
20492 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
20494 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
20496 Fix PR middle-end/19286
20498 * dwarf2out.c (gen_subprogram_die): If we've already tried to
20499 output this subprogram, simply ignore this attempt to do it again.
20500 (add_abstract_origin_attribute): Don't abort trying to add the abstract
20501 origin attribute if it's not possible.
20502 (gen_block_die): Don't ignore subblocks of "unused" blocks.
20503 (decls_for_scope): Ditto.
20504 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
20505 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
20507 2005-01-05 Richard Henderson <rth@redhat.com>
20510 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
20511 (bdesc_2arg): Use it.
20512 (ix86_expand_binop_builtin): Force operands into registers
20514 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
20515 ix86_expand_sse_compare, ix86_expand_sse_comi,
20516 ix86_expand_builtin): Likewise.
20518 2005-01-05 Richard Henderson <rth@redhat.com>
20520 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
20522 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
20523 (mulv4hi3): Set itanium_class mmmul.
20524 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
20525 (fpack): Rename from fpack_sfsf.
20527 2005-01-05 Richard Henderson <rth@redhat.com>
20530 * reload1.c (do_input_reload): Restrict the optimization deleteing
20531 a previous output reload to RELOAD_FOR_INPUT.
20533 2005-01-05 Steven Bosscher <stevenb@suse.de>
20535 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
20536 comment that we fall through after case.
20537 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
20538 (distribute_links): Likewise.
20539 * cse.c (cse_insn): Likewise.
20540 * cselib.c (cselib_invalidate_mem): Likewise.
20541 * df.c: Update comments at the top of the file.
20542 (read_modify_subreg_p): Update comments here too.
20543 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
20544 * flow.c (mark_set_1): Likewise.
20545 (mark_used_regs): Likewise.
20546 * gcse.c (mems_conflict_for_gcse_p): Likewise.
20547 (canon_list_insert): Likewise.
20548 (mark_set): Likewise.
20549 (try_replace_reg): Likewise.
20550 (store_killed_in_insn): Likewise.
20551 * loop.c (count_one_set): Likewise.
20552 (basic_induction_var): Likewise.
20553 * postreload-gcse.c (find_mem_conflicts): Likewise.
20554 * postreload.c (reload_combine_note_store): Likewise.
20555 (move2add_note_store): Likewise.
20556 * reload.c (find_equiv_reg): Likewise.
20557 (mark_referenced_resources): Likewise.
20558 * rtlanal.c (set_noop_p): Likewise.
20559 (note_stores): Likewise.
20560 (note_uses): Likewise.
20561 * sched-deps.c (sched_analyze_1): Likewise.
20562 * sched-rgn.c (check_live_1): Likewise.
20563 (update_live_1): Likewise.
20564 * config/i860/i860.c: Likewise.
20566 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
20568 (ZERO_EXTRACT): Mention that this one can be an lvalue.
20570 * doc/rtl.texi: Update documentation for bit-fields and SET.
20572 2005-01-05 Roger Sayle <roger@eyesopen.com>
20574 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
20576 2005-01-05 Jan Hubicka <jh@suse.cz>
20577 Richard Henderson <rth@redhat.com>
20580 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
20583 2005-01-05 Richard Henderson <rth@redhat.com>
20586 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
20587 (sse_shufps): Change operand 3 to const_int_operand.
20588 (sse2_storelps): Fix typo in template.
20589 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
20590 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
20591 (ix86_expand_builtin): Likewise.
20593 2005-01-05 Julian Brown <julian@codesourcery.com>
20595 * config/arm/arm.c (arm_return_in_memory): Treat complex types
20596 as aggregates for AAPCS ABIs.
20598 2005-01-05 Stan Shebs <shebs@apple.com>
20600 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
20601 Mach-O getters if ppc64.
20602 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
20604 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
20605 signed four-byte field for global code case.
20606 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
20608 2005-01-05 Roger Sayle <roger@eyesopen.com>
20610 PR middle-end/19100
20611 * c-common.c: Include real.h.
20612 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
20613 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
20614 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
20615 * Makefile.in (c-common.o): Update dependencies.
20617 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20619 * c-parse.in (asm_string): Add trailing semicolon.
20621 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20623 * c-parse.in (asm_string): New. Don't allow wide strings in
20625 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
20626 asm_string instead of STRING.
20628 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20630 * c-typeck.c (constructor_no_implicit): Remove.
20631 (set_designator, process_init_element): Don't check
20632 constructor_no_implicit.
20634 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
20635 Kaz Kojima <kkojima@gcc.gnu.org>
20638 * lcm.c (create_pre_exit): New.
20639 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
20640 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
20642 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
20644 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
20645 -msoft-float in target_float_switch.
20646 * arm.c (arm_override_options): Fix processing of target_float_switch.
20648 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
20650 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
20653 2004-01-05 Uros Bizjak <uros@kss-loka.si>
20655 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
20656 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
20658 2005-01-04 Roger Sayle <roger@eyesopen.com>
20660 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
20661 if deleting the then-block allows the test-block to fallthru to the
20664 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
20667 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
20668 after the full declaration if the are in two different TUs.
20670 2005-01-04 Richard Henderson <rth@redhat.com>
20673 * tree-sra.c (generate_one_element_init): Just
20674 call gimplify_and_add.
20675 (generate_element_init): Record the
20676 new referenced variables and mark them for renaming
20677 and split out to ...
20678 (generate_element_init_1): This.
20679 (scalarize_init): Don't call push_gimplify_context/
20680 pop_gimplify_context.
20682 2005-01-04 Geoffrey Keating <geoffk@apple.com>
20684 * toplev.c (get_src_pwd): Handle failure of getpwd().
20686 2005-01-04 Roger Sayle <roger@eyesopen.com>
20688 * fold-const.c (fold_single_bit_test): Delete unreachable handling
20690 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
20691 all the cases handled by it are inverted by invert_truthvalue.
20693 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20695 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
20696 (save_register_windowsi): Likewise.
20698 2005-01-04 Richard Henderson <rth@redhat.com>
20700 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
20702 2005-01-04 Uros Bizjak <uros@kss-loka.si>
20704 PR middle-end/17767
20705 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
20706 any simplifications of vector mode comparison operators.
20707 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
20709 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
20710 Devang Patel <dpatel@apple.com>
20712 PR tree-optimization/18308
20713 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
20714 the operands before creating a new expression.
20715 * dojump.c (do_jump): Make drop_through_label available
20716 for all cases. Add expansion of COND_EXPR.
20718 2005-01-04 Ira Rosen <irar@il.ibm.com>
20720 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
20721 INTEGER_CST instead of TREE_CONSTANT.
20722 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
20723 instead of TREE_CONSTANT.
20724 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
20725 instead of TREE_CONSTANT.
20727 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20729 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
20731 2005-01-04 Uros Bizjak <uros@kss-loka.si>
20734 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
20735 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
20737 2005-01-03 Richard Henderson <rth@redhat.com>
20739 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
20740 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
20741 fold_convert_const_real_from_real): Split out from ...
20742 (fold_convert_const): ... here.
20744 2005-01-03 Richard Henderson <rth@redhat.com>
20747 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
20748 (mov<MMXMODEI>_internal): Likewise.
20749 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
20750 Add V2SF case; use it for SSE1; don't use TI.
20751 (movdf_integer): Likewise.
20752 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
20754 2005-01-03 Ira Rosen <irar@il.ibm.com>
20756 * tree-vectorizer.c (vect_strip_conversions): New function.
20757 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
20758 check for binary class.
20760 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
20764 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
20766 * gimple-low.c (mark_blocks_with_used_vars): New function.
20767 (mark_blocks_with_used_subblocks): Ditto.
20768 (mark_used_blocks): Ditto.
20769 (pass_mark_used_blocks): New pass.
20770 * tree-inline.c: Include debug.h.
20771 (expand_call_inline): Call outlining_inline_function here.
20772 * tree-optimize.c (init_tree_optimization_passes): Add
20773 pass_mark_used_blocks.
20774 * tree-pass.h (pass_mark_used_blocks): New.
20775 * Makefile.in (tree-inline.o): Add debug.h dependency.
20777 2005-01-03 Geoffrey Keating <geoffk@apple.com>
20779 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
20780 VAR_DECLs to have weak_import attribute.
20782 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
20785 2004-01-03 Steven Bosscher <stevenb@suse.de>
20787 * passes.c (rest_of_compilation): Don't run regmove if only
20788 flag_expensive_optimizations, require flag_regmove instead.
20790 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
20792 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
20794 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
20795 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20796 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
20797 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20799 2005-01-03 Richard Henderson <rth@redhat.com>
20801 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
20802 (ia64_const_ok_for_letter_p): New.
20803 (ia64_const_double_ok_for_letter_p): New.
20804 (ia64_extra_constraint): New.
20805 (ia64_expand_vecint_compare): New.
20806 (ia64_expand_vcondu_v2si): New.
20807 (ia64_expand_vecint_cmov): New.
20808 (ia64_expand_vecint_minmax): New.
20809 (ia64_print_operand): Add 'v'.
20810 (ia64_preferred_reload_class): New.
20811 (ia64_vector_mode_supported_p): New.
20812 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
20813 (PREFERRED_RELOAD_CLASS): Move to function.
20814 (CONST_OK_FOR_LETTER_P): Move to function.
20815 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
20816 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
20817 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
20818 (EXTRA_CONSTRAINT): Move to function.
20819 * config/ia64/ia64.md: Include vect.md.
20820 (itanium_class): Add mmalua.
20822 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
20824 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
20825 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
20827 (const_int_2bit_operand): New.
20828 (fr_reg_or_0_operand): New.
20829 * config/ia64/ia64-modes.def: Add vector modes.
20830 * config/ia64/ia64-protos.h: Update.
20831 * config/ia64/vect.md: New file.
20833 2005-01-03 Richard Henderson <rth@redhat.com>
20835 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
20837 2005-01-03 Uros Bizjak <uros@kss-loka.si>
20840 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
20842 (log1pdf2): Change mode of operands[0,1] to DFmode.
20844 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
20846 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
20847 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
20848 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
20849 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
20850 SPARC_RELAXED_ORDERING.
20852 2005-01-03 Richard Henderson <rth@redhat.com>
20853 Uros Bizjak <uros@kss-loka.si>
20856 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
20857 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
20858 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
20860 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
20861 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
20862 const_pow2_1_to_128_operand): New predicates.
20864 2005-01-02 Greg McGary <greg@mcgary.org>
20866 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
20868 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
20869 object. [ptr_type]: Remove unused variable.
20870 Remember nearest addressable array-element or record-component
20871 when checking bitfield components. Tolerate empty BIND_EXPR.
20873 2005-01-01 Richard Henderson <rth@redhat.com>
20875 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
20876 that don't narrow the value. Fail for other conversions.
20878 2005-01-01 Richard Henderson <rth@redhat.com>
20881 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
20882 * c-lang.c (finish_file): Don't do it here.
20883 * objc/objc-act.c (objc_finish_file): Likewise.
20885 * cgraph.c (decl_assembler_name_equal): New.
20886 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
20887 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
20888 * cgraph.h (struct cgraph_varpool_node): Add next.
20889 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
20890 * varasm.c (assemble_alias): Mark the target as needed.
20892 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
20894 PR middle-end/19221
20895 * function.c (get_arg_pointer_save_area): Use entry_of_function
20896 instead of get_insns.
20898 2005-01-01 Roger Sayle <roger@eyesopen.com>
20899 Andrew Pinski <pinskia@physics.uc.edu>
20900 James E. Wilson <wilson@specifixinc.com>
20902 PR rtl-optimization/12092
20903 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
20906 2005-01-01 Roger Sayle <roger@eyesopen.com>
20907 Olivier Hainque <hainque@act-europe.fr>
20909 * tree.c (int_fits_type_p): A narrower type always fits in a
20910 wider one, except for negative values into unsigned types.
20912 2005-01-01 Roger Sayle <roger@eyesopen.com>
20914 * tree.c (int_fits_type_p): Compare the result of force_fit_type
20915 with the original constant rather than require TREE_OVERFLOW.
20917 2005-01-01 Steven Bosscher <stevenb@suse.de>
20919 PR middle-end/17544
20920 * c-decl.c (finish_function): If compiling C99, annotate the
20921 compiler generated return with the current file name and line 0.
20922 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
20923 the source line is greater than 0.
20924 (remove_bb): Likewise.