1 2005-06-14 Nathan Sidwell <nathan@codesourcery.com>
3 * unwind-dw2-fde-darwin.c (examine_objects): Fix aliasing in
4 read_encoded_value_with_base call.
5 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
6 * unwind-dw2-fde.c (_Unwind_Find_FDE): Likewise.
7 * unwind-dw2.c (extract_cie_info): Fix aliasing in
8 read_encoded_value call.
9 (execute_cfa_program, uw_frame_state_for): Likewise.
11 2005-06-13 Roger Sayle <roger@eyesopen.com>
13 PR rtl-optimization/22053
14 * reg-stack.c (compensate_edge): Correct mistake in the assertion
15 checking of EDGE_ABNORMAL_CALL edges; complex return values can
16 result in the top two stack slots, st(0) and st(1), being live.
18 2005-06-13 Jeff Law <law@redhat.com>
20 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): No longer
21 simplify DIV, MOD or ABS expressions using VRP information.
22 Remove WALK_DATA parameter. Prototype and all callers updated.
23 (eliminate_redundant_computations): Remove WALK_DATA parameter.
24 Prototype and all callers updated.
25 (optimize_stmt): WALK_DATA parameter is now unused.
27 * tree-vrp.c (local_fold): New function. Like fold, but
28 strips useless type conversions in the result.
29 (simplify_using_ranges): New function, largely cribbed from
30 tree-ssa-dom.c::simplify_rhs_and_lookup_avail_expr.
31 (vrp_finalize): Call simplify_using_ranges.
33 2005-06-13 Mark Mitchell <mark@codesourcery.com>
35 * config/i386/x86-64.h (ASM_SPEC): Explicitly pass --64 to the
36 assembler in 64-bit mode.
38 2005-06-13 David Edelsohn <edelsohn@gnu.org>
40 Revert scc_operand patch.
41 * config/rs6000/predicates.md (scc_operand): Delete.
42 * config/rs6000/rs6000.md (scc_operand): Change to scc_eq_operand.
44 2005-06-13 Jakub Jelinek <jakub@redhat.com>
46 * trans-expr.c (gfc_conv_function_call): Return int instead of
47 void. Use a local variable for has_alternate_specifier and
48 return it. Avoid modification of function type's return value
49 in place, since it may be shared.
50 * trans.h (has_alternate_specifier): Remove.
51 (gfc_conv_function_call): Change return type.
52 * trans-stmt.c (has_alternate_specifier): Remove.
53 (gfc_trans_call): Add a local has_alternate_specifier variable,
54 set it from gfc_conv_function_call return value.
56 2005-06-13 Zdenek Dvorak <dvorakz@suse.cz>
59 * fold-const.c (split_address_to_core_and_offset): Always return
60 the address of the base object.
62 2005-06-13 Bernd Schmidt <bernd.schmidt@analog.com>
64 * doc/invoke.texi (Blackfin Options): Document -mlong-calls.
66 2005-06-12 Richard Henderson <rth@redhat.com>
69 * tree-complex.c (update_complex_components_on_edge): New.
70 (update_parameter_components): Use it.
71 (update_phi_components): Likewise.
72 (expand_complex_move): Likewise for is_ctrl_altering_stmt.
74 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
76 PR tree-optimization/14796
77 * fold-const (fold_binary): Transform (X << C) >> C into X & (-1>>C)
80 2005-06-12 Kazu Hirata <kazu@codesourcery.com>
82 * cgraphunit.c, tree-ssa-loop-ivopts.c,
83 tree-ssa-structalias.c, tree-vectorizer.c, tree-vectorizer.h,
84 config/sparc/sparc.c: Fix comment typos.
86 2005-06-12 Richard Earnshaw <richard.earnshaw@arm.com>
88 * arm/ieee754-df.s (aeabi_dcmpeq, aeabi_dcmplt, aeabi_dcmple)
89 (aeabi_dcmpge, aeabi_dcmpgt): Maintain 8-byte stack alignment.
90 * arm/ieee754-sf.s (aeabi_l2f, aeabi_fcmpeq, aeabi_fcmplt)
91 (aeabi_fcmple, aeabi_fcmpge, aeabi_fcmpgt): Likewise.
93 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
95 PR tree-optimization/14796
96 * fold-const.c (fold_binary): Transform (A >> C) << C into
98 <shift>: Transform (A OP c1) OP c2 into A OP (c1 + c2).
100 2005-06-11 Geoffrey Keating <geoffk@apple.com>
102 * config/rs6000/predicates.md (reg_or_arith_cint_operand): Delete.
103 (reg_or_add_cint_operand): Rename from reg_or_add_cint64_operand.
105 (reg_or_sub_cint_operand): Likewise.
106 (mask_operand): Handle DImode.
107 (mask64_operand): Delete.
108 (and64_operand): Delete.
109 * config/rs6000/rs6000.c (num_insns_constant): Use mask_operand
110 instead of mask64_operand.
111 (print_operand): Likewise.
112 (rs6000_rtx_costs): Use mask_operand and reg_or_add_cint_operand and
113 reg_or_sub_cint_operand instead of *64_* variants.
114 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Use mask_operand
115 instead of mask64_operand.
116 * config/rs6000/rs6000.md: Use mask_operand and and_operand instead
120 (add<mode>3): Use reg_or_add_cint_operand.
122 (sub<mode>3): Use reg_or_sub_cint_operand.
123 (udiv<mode>3, div<mode>3, div<mode>3_no_mq, mod<mode>3,
124 mov<mode>_internal2, mov<mode>, cmp<mode>, cmp<mode>,
125 cmp<mode>_internal1, indirect_jump<mode>, ctr<mode>,
126 ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
127 ctr<mode>_internal6, save_fpregs_<mode>, return_internal_<mode>,
128 return_and_restore_fpregs_<mode>, eh_set_lr_<mode>,
129 various unnamed patterns): New.
130 (udivsi3, divsi3, divsi3_no_mq, modsi3, movsi_internal2, movsi,
131 cmpsi, cmpsi_internal1, indirect_jumpsi, ctrsi, ctrsi_internal1,
132 ctrsi_internal2, ctrsi_internal5, ctrsi_internal6, save_fpregs_si,
133 return_internal_si, return_and_restore_fpregs_si, eh_set_lr_si,
134 udivdi3, divdi3, divdi3_no_mq, moddi3, movdi_internal2, movdi,
135 cmpdi, cmpdi_internal1, indirect_jumpdi, ctrdi, ctrdi_internal1,
136 ctrdi_internal2, ctrdi_internal5, ctrdi_internal6, save_fpregs_di,
137 return_internal_di, return_and_restore_fpregs_di, eh_set_lr_di,
138 movhi, movqi, cmpsf, cmpdf, cmptf, various unnamed patterns):
141 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
143 * rtl.h (to_rtx_code): Remove.
144 * machmode.h (to_machine_mode): Likewise.
145 * read-rtl.c (apply_mode_macro): Replace to_machine_mode with
147 (apply_mode_maps): Likewise.
148 (read_rtx_1): Likewise.
149 (apply_code_macro): Replace to to_rtx_code with explicit cast.
150 (check_code_macro): Likewise.
151 (read_rtx_1): Likewise.
153 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
155 * c-typeck.c (convert_for_assignment): Avoid checking
156 OPT_Wc___compat, as it is always true.
158 2005-06-11 David Edelsohn <edelsohn@gnu.org>
160 * config/rs6000/rs6000.md (eq<mode>_compare): Restrict to Pmode.
162 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
164 Fix PR tree-optimization/22005
165 Fix PR tree-optimization/22025
167 * tree-ssa-structalias.c (struct variable_info): Add has_union
169 (create_variable_info_for): Mark variables containing unions.
170 Don't sort the field stack if notokay is true.
171 (find_what_p_points_to): Convert variables containing unions back
172 to their SFT's if necessary.
174 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
176 * lambda-code.c (replace_uses_equiv_to_x_with_y): Verify the step
177 is an INTEGER_CST before calling int_cst_value.
179 2005-06-10 Uros Bizjak <uros@kss-loka.si>
182 * config/i386/i386.c (ix86_function_value_regno_p): Return true
183 for FIRST_MMX_REG if TARGET_MMX.
184 (ix86_return_in_memory): Return 1 for MMX/3dNow vectors. Delete
186 (ix86_struct_value_rtx): Emit warning for MMX ABI violations.
187 (ix86_value_regno): Return FIRST_MMX_REG for MMX vector modes.
189 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
191 * lambda-code.c (replace_uses_equiv_to_x_with_y): Check step
192 and access function against chrec_dont_know.
194 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
196 * lambda-code.c (replace_uses_of_x_with_y): Renamed and rewritten
198 (exit_phi_for_loop_p): New function.
199 (can_put_in_inner_loop): Ditto.
200 (can_convert_to_perfect_nest): Ditto.
201 (perfect_nestify): Create iv with right type.
202 Rewrite statements in correct order.
204 2005-06-10 Keith Besaw <kbesaw@us.ibm.com>
206 * tree-ssa-alias.c (new_type_alias): Use existing type
207 tag if VAR has just one in its may_aliases list.
209 2005-06-10 Fariborz Jahanian <fjahanian@apple.com>
211 * rs6000/predicates.md (scc_operand): New.
212 * rs6000/rs6000.md : Use scc_operand for eq:SI compares.
214 2005-06-10 Dorit Nuzman <dorit@il.ibm.com>
216 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): DRs whose
217 dependence-distance modulo VF is 0 are recorded in the
218 SAME_ALIGN_REFs VEC in each DR.
219 (vect_enhance_data_refs_alignment): Avoid 80 column overflow. The
220 alignment information of DRs that are in the SAME_ALIGN_REFs VEC of the
221 DR we want to peel for, is set to 0.
222 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Fix printout.
223 * tree-vectorizer.c (destroy_loop_vec_info): Free the SAME_ALIGN_REFs
225 * tree-vectorizer.h (dr_p): New type. Defined to use the VEC API.
226 (_stmt_vec_info): Added new field same_align_refs.
227 (STMT_VINFO_SAME_ALIGN_REFS): New macro.
229 2005-06-10 Nathan Sidwell <nathan@codesourcery.com>
231 * vec.h (VEC_safe_grow): Append MEM_STAT_INFO.
233 2005-06-10 Alan Modra <amodra@bigpond.net.au>
235 * config/rs6000/linux.h (NO_PROFILE_COUNTERS): Define.
236 * config/rs6000/linux64.h (NO_PROFILE_COUNTERS): Define as 1.
237 * config/rs6000/rs6000.c (output_function_profiler): Obey
238 NO_PROFILE_COUNTERS. Handle TARGET_SECURE_PLT. Use "bcl 20,31"
239 for -fPIC. Delete save_lr and substitute its value into strings.
241 2005-06-09 Dale Johannesen <dalej@apple.com>
243 * config/i386/i386.c (optimization_options): Make -fno-math-errno
244 the default on Darwin.
245 * config/rs6000/rs6000.c (optimization_options): Ditto.
246 * doc/invoke.texi (-fno-math-errno): Document.
248 2005-06-09 Dale Johannesen <dalej@apple.com>
250 * config/rs6000/rs6000.c (TARGET_INSN_VALID_WITHIN_DOLOOP):
251 Change to TARGET_INVALID_WITHIN_DOLOOP.
253 2005-06-09 David Edelsohn <edelsohn@gnu.org>
255 * config/rs6000/rs6000.md (eq): Convert to define_insn_and_split.
256 * config/rs6000/predicates.md (scc_eq_operand): New.
258 2005-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
260 * config/sh/sh.md (mextr_rl): Set buffer size properly.
261 (*mextr_lr): Likewise.
263 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
266 * c.opt (Wc++-compat): New.
267 * doc/invoke.texi (-Wc++-compat): Document.
268 * c-typeck.c (convert_for_assignment): Check for implicit
269 conversion void* -> T*.
271 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.edu>
273 * machmode.h (to_machine_mode): New.
274 * rtl.h (to_rtx_code): Likewise.
275 * read-rtl.c (apply_mode_macro): Convert mode to machine_mode.
276 (print_c_condition): Convert return value of htab_find().
277 (apply_code_macro): Add explicit cast when convertin to enums.
278 (apply_mode_maps): Likewise.
279 (check_code_macro): Likewise.
280 (read_rtx_1): Likewise.
282 2005-06-09 Richard Henderson <rth@redhat.com>
284 * config/ia64/ia64.c (update_set_flags): Just return for IF_THEN_ELSE.
285 Use SCALAR_FLOAT_MODE_P.
286 * config/ia64/vect.md (vcondv2sf): Remove code check on comparison.
287 (fselect): Rename from fpcmp; use %F.
290 2005-06-09 Jan Hubicka <jh@suse.cz>
292 * cgraphunit.c (cgraph_create_edges): Do not walk BLOCK; finalize
293 local statics when doing unit-at-a-time.
294 (cgraph_varpool_assemble_pending_decls): Output debug info.
295 * dwarf2out.c (decls_for_scope): Skip local statics.
296 (dwarf2out_decl): Handle local statics.
297 * passes.c (rest_of_decl_compilation): Do not differentiate
298 local and global statics in unit-at-a-time.
299 * tree-inline.c (remap_decls): Put local static into
300 unexpanded_vars_list rather than introducing duplicated VAR_DECL
303 2005-06-09 Daniel Berlin <dberlin@dberlin.org>
305 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Fix
308 2005-06-08 Daniel Berlin <dberlin@dberlin.org>
310 * Makefile.in (OBJS-common): Add tree-ssa-structalias.o.
311 * tree-flow.h (find_what_p_points_to): Add prototype.
312 (push_fields_onto_fieldstack): Ditto.
313 (sort_fieldstack): Ditto.
314 * tree-optimize.c (init_tree_optimization_passes): Add
315 pass_build_pta and pass_del_pta.
316 * tree-pass.h (pass_build_pta): New structure.
317 (pass_del_pta): Ditto.
318 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Disambiguate
319 using new alias analyzer.
320 (push_fields_onto_fieldstack): Removed from here.
321 (bitpos_of_field): Ditto.
322 (fieldoff_compare): Ditto.
323 * tree-ssa-structalias.c: New file.
324 * tree-ssa-structalias.h: Ditto.
326 2005-06-09 Nathan Sidwell <nathan@codesourcery.com>
328 * c-typeck.c (build_c_cast): Check type punning on COMPONENT_REF
331 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
333 * config/bfin/bfin.c (enum bfin_builtins): Moved here from...
334 * config/bfin/bfin.h (enum bfin_builtins): ... here.
336 2005-06-09 Adrian Straetling <straetling@de.ibm.com>
338 * target.h (insn_valid_within_doloop): Rename into
339 "invalid_within_doloop". Change return type to "const char *".
341 * targhooks.h (default_insn_valid_within_doloop): Rename into
342 "default_invalid_within_doloop".
343 * targhooks.c (default_insn_valid_within_doloop): Likewise.
345 * target-def.h (TARGET_INSN_VALID_WITHIN_DOLOOP): Rename target hook
346 into "TARGET_INVALID_WITHIN_DOLOOP". Default it to
347 "default_invalid_within_doloop".
348 * hooks.c (hook_constcharptr_rtx_null): New function.
349 (hook_bool_rtx_true): Remove.
350 * hooks.h (hook_constcharptr_rtx_null): Declare.
351 (hook_bool_rtx_true): Remove.
352 * loop-doloop.c (doloop_valid_p): Temporarily store return value of
353 "invalid_within_doloop" and print error message if non-null.
355 * doc/tm.texi: Update documentation.
356 * config/s390/s390.c: Adjust to new hook name and new default hook.
357 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Rename
358 into "rs6000_invalid_within_doloop".
359 (rs6000_invalid_within_doloop): Change return type to "static const
360 char *" and replace return values. Update Comment.
362 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
364 * config/bfin/bfin.opt (mlong-calls): New.
365 * config/bfin/predicates.md (call_insn_operand): Disallow SYMBOL_REF
366 if TARGET_LONG_CALLS.
368 2005-06-09 Richard Henderson <rth@redhat.com>
371 * tree.h (DECL_COMPLEX_GIMPLE_REG_P): New.
372 (struct tree_decl): Add gimple_reg_flag.
373 * integrate.c (copy_decl_for_inlining): Copy it.
374 * gimplify.c (internal_get_tmp_var): Set it.
375 (gimplify_bind_expr): Likewise.
376 (gimplify_function_tree): Likewise.
377 (gimplify_modify_expr_complex_part): New.
378 (gimplify_modify_expr): Use it.
379 * tree-gimple.c (is_gimple_reg_type): Allow complex.
380 (is_gimple_reg): Allow complex with DECL_COMPLEX_GIMPLE_REG_P set.
382 * tree-complex.c (complex_lattice_t): New.
383 (complex_lattice_values, complex_variable_components): New.
384 (some_nonzerop, find_lattice_value, is_complex_reg,
385 init_parameter_lattice_values, init_dont_simulate_again,
386 complex_visit_stmt, complex_visit_phi, create_components,
387 update_complex_components, update_parameter_components,
388 update_phi_components, update_all_vops, expand_complex_move): New.
389 (extract_component): Handle INDIRECT_REF, COMPONENT_REF, ARRAY_REF,
391 (update_complex_assignment): Use update_complex_components;
392 handle updates of return_expr properly.
393 (expand_complex_addition): Use complex lattice values.
394 (expand_complex_multiplication): Likewise.
395 (expand_complex_division): Likewise.
396 (expand_complex_libcall): Use update_complex_components.
397 (expand_complex_comparison): Use update_stmt.
398 (expand_complex_operations_1): Use expand_complex_move, retrieve
400 (tree_lower_complex): Compute lattice values.
401 (tree_lower_complex_O0): Duplicate from tree_lower_complex.
402 (pass_lower_complex_O0): Rename from pass_lower_complex.
403 (pass_lower_complex, gate_no_optimization): New.
404 * tree-optimize.c (init_tree_optimization_passes): Update for
405 complex pass changes.
406 * tree-pass.h (pass_lower_complex_O0): Declare.
408 2005-06-08 Dale Johannesen <dalej@apple.com>
410 * config/darwin.c (darwin_binds_local_p): New.
411 * config/darwin-protos.h (darwin_binds_local_p): Declare it.
412 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Use it for TARGET_MACHO.
413 * config/rs6000/rs6000.c (rs6000_binds_local_p): Remove.
414 (TARGET_BINDS_LOCAL_P): Change it to darwin_binds_local_p.
416 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
418 * config/rs6000/rs6000.h: Remove rs6000_long_double_size_string,
419 rs6000_isel, rs6000_spe, rs6000_alignment_string,
420 rs6000_sched_restricted_insns_priority_str,
421 rs6000_sched_restricted_insns_priority, rs6000_abi_string.
423 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
425 * tree-ssa-address.c (addr_for_mem_ref): Use LAST_VIRTUAL_REGISTER
426 instead of FIRST_PSEUDO_REGISTER for creating pseudoregisters.
427 * tree-ssa-loop-ivopts.c (add_cost, multiply_by_cost,
428 multiplier_allowed_in_address_p, get_address_cost): Ditto.
430 2005-06-08 Richard Henderson <rth@redhat.com>
432 * config/ia64/ia64.h (NO_PROFILE_COUNTERS): New.
433 * config/ia64/ia64.c (ia64_output_function_profiler): Honor it.
434 Emit out3 load right after alloc.
436 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
438 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
439 rs6000_explicit_options.
441 2005-06-08 Richard Henderson <rth@redhat.com>
443 * config/ia64/ia64.h (FUNCTION_PROFILER): Move implementation ...
444 * config/ia64/ia64.c (ia64_output_function_profiler): ... here; add
446 * config/ia64/ia64-protos.h (ia64_output_function_profiler): Declare.
448 2005-06-08 Joseph S. Myers <joseph@codesourcery.com>
450 * config/sol2-c.c (cmn_err_char_table): Allow width for %b
453 2005-06-08 James A. Morrison <phython@gcc.gnu.org>
456 * config/sparc/sparc.c (sparc_fold_builtin): New function
457 (sparc_vis_mul8x16): New function.
458 (sparc_handle_vis_mul8x16): New function.
459 (TARGET_FOLD_BUILTIN): Define to sparc_fold_builtin.
461 2005-06-08 David Edelsohn <edelsohn@gnu.org>
463 * config/rs6000/rs6000.md (call_indirect_nonlocal_aix32): Prefer
465 (call_indirect_nonlocal_aix64): Same.
466 (call_value_indirect_nonlocal_aix32): Same.
467 (call_value_indirect_nonlocal_aix64): Same.
470 (eq): Use CLZ splitter for compare with zero.
472 2005-06-08 Bernd Schmidt <bernd.schmidt@analog.com>
474 * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return
475 everything larger than 8 bytes in memory.
477 * config/bfin/bfin.h (enum bfin_builtins): New.
478 * config/bfin/bfin.md (UNSPEC_VOLATILE_CSYNC, UNSPEC_VOLATILE_SSYNC):
480 (csync, ssync): New insn patterns.
481 * config/bfin/bfin.c (bfin_init_builtins, bfin_expand_builtin):
483 (def_builtin): New macro.
484 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
486 From Jie Zhang <jie.zhang@analog.com>
487 * config/bfin/bfin.h (ASM_OUTPUT_ALIGN): Gas now emulates the
488 behavior of the native assembler in VDSP. So change accordingly.
490 2005-06-08 Sebastian Pop <pop@cri.ensmp.fr>
492 * tree-data-ref.c (compute_estimated_nb_iterations,
493 analyze_array_indexes, compute_overlap_steps_for_affine_1_2,
494 analyze_subscript_affine_affine, find_data_references_in_loop):
495 Fixed to use chrec_contains_undetermined to test the values of
496 loop->estimated_nb_iterations.
497 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
498 Compute the estimation only when loop->estimated_nb_iterations
499 has not yet been initialized.
500 (convert_step_widening, scev_probably_wraps_p): Add a call to
501 estimate_numbers_of_iterations_loop.
502 * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations.
504 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
507 * dwarf2out.c (add_loc_descr_op_piece): Move to the
508 DWARF2_DEBUGGING_INFO section.
510 2005-06-08 Richard Henderson <rth@redhat.com>
513 * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0.
515 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
518 * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel.
519 * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro.
520 (TARGET_ASM_OUT): Add it.
521 * doc/tm.texi (Debugging Info): Document it.
522 * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>:
523 Test it instead of ASM_OUTPUT_DWARF_DTPREL.
524 (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise.
525 * system.h: Poison ASM_OUTPUT_DWARF_DTPREL.
526 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete.
527 * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused.
528 (gen_inlined_tls_plt): Remove unused variable MEM.
529 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel.
530 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
531 * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete.
532 * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and
534 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel.
535 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
536 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete.
537 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and
539 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel.
540 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
541 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete.
542 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and
544 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel
545 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
546 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete.
547 * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and
549 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel.
550 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
551 * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0.
552 (TARGET_GNU_TLS): Define to 1.
553 * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete.
554 * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and
556 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel
557 if TARGET_GNU_TLS only.
558 * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
560 * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last.
561 (sparc-*-solaris2*): Likewise on Solaris 7 and up.
563 2005-06-07 Dale Johannesen <dalej@apple.com>
565 * config/i386/i386.md (movqi_1): Fix case where source
566 is memory and destination EDI.
568 2005-06-08 Kazu Hirata <kazu@codesourcery.com>
570 * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand.
572 2005-06-07 Eric Christopher <echristo@redhat.com>
574 * system.h: Poison EXTRA_CC_MODES.
575 * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment.
576 * config/ia64/ia64.h (SELECT_CC_MODE): Ditto.
577 * doc/md.texi (Jump Patterns): Replace reference to
578 EXTRA_CC_MODES with machine-modes.def.
579 * doc/rtl.texi (Machine Modes): Ditto.
581 2005-06-07 Richard Henderson <rth@redhat.com>
583 * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow.
584 (assemble_start_function): Fix strcmp confusion.
586 2005-06-07 Uros Bizjak <uros@kss-loka.si>
588 * config/i386/i386.h (enum ix86_entity): New.
589 (enum ix86_stack_slot): New.
590 (OPTIMIZE_MODE_SWITCHING): Redefine to use
591 ix86_optimize_mode_switching[] array.
592 (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities.
593 (MODE_NEEDED): Use ix86_mode_needed() function.
594 (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization ()
596 (struct machine_function): Use optimize_mode_switching[] array.
598 * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove.
599 (ix86_mode_needed): New function.
600 (emit_i387_cw_initialization): Cleanup. Use mode to calculate
601 correct stack positions for stored control words.
602 (assign_386_stack_local): Use enum ix86_stack_slot. Change assert.
603 (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to
605 [IX86_BUILTIN_STMXCSR]: Same.
607 * config/i386/i386-protos.h (assign_stack_local): Change prototype.
608 (emit_i387_cw_initialization): Change prototype.
609 (ix86_mode_needed): New prototype.
611 * config/i386/i386.md (i387_cw attribute): Change order of elements.
612 (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1)
613 (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1)
614 (*fist<mode>2_ceil_1): Change constant in call to
615 assign_386_stack_local to SLOT_TEMP.
616 (*fix_trunc<mode>_i387_1): Change constant in call to
617 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
618 Use new ix86_optimize_mode_switching[] array.
619 (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to
620 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR.
621 Use new ix86_optimize_mode_switching[] array.
622 (frndintxf2_ceil, *fist<mode>2_ceil_1): Change constants in call to
623 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL.
624 Use new ix86_optimize_mode_switching[] array.
625 (frndintxf2_trunc): Change constants in call to
626 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
627 Use new ix86_optimize_mode_switching[] array.
628 (frndintxf2_mask_pm): Change constants in call to
629 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM.
630 Use new ix86_optimize_mode_switching[] array.
632 (define_peephole2): Change constant from 17 to FLAGS_REG;
634 2005-06-07 Richard Henderson <rth@redhat.com>
637 * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats.
639 2005-06-07 Dale Johannesen <dalej@apple.com>
641 * tree-nested.c (finalize_nesting_tree_1): Disable
642 warn_padded around layout_type call.
644 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
646 * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression
649 2005-06-07 Eric Christopher <echristo@redhat.com>
651 * config/mips/predicates.md: Revert previous patch.
653 2005-06-07 Jakub Jelinek <jakub@redhat.com>
656 * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert
659 2005-06-07 Diego Novillo <dnovillo@redhat.com>
661 * tree-ssa-threadupdate.c (struct thread_stats_d): Declare.
662 (thread_stats): New local variable.
663 (redirect_edges): Increment count of threaded edges.
664 (thread_through_all_blocks): Initialize thread_stats.
665 Display number of threaded jumps if TDF_STATS is enabled.
667 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
669 * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as
670 the current bit index with no modulo.
672 2005-06-07 Sebastian Pop <pop@cri.ensmp.fr>
674 PR 18403 and meta PR 21861.
675 * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H.
676 * tree-chrec.c: Include cfgloop.h and tree-flow.h.
677 (evolution_function_is_invariant_rec_p,
678 evolution_function_is_invariant_p): New.
679 (chrec_convert): Use an extra parameter AT_STMT for refining the
680 information that is passed down to convert_step. Integrate the
681 code that was in count_ev_in_wider_type.
682 * tree-chrec.h (count_ev_in_wider_type): Removed.
683 (chrec_convert): Modify its declaration.
684 (evolution_function_is_invariant_p): Declared.
685 (evolution_function_is_affine_p): Use evolution_function_is_invariant_p.
686 * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step.
687 (scev_probably_wraps_p): Declared.
688 * tree-scalar-evolution.c (count_ev_in_wider_type): Removed.
689 (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr):
690 Use an extra parameter AT_STMT for refining the information that is
691 passed down to convert_step.
692 (follow_ssa_edge_inner_loop_phi, follow_ssa_edge,
693 analyze_scalar_evolution_1): Initialize AT_STMT with the current
695 (instantiate_parameters_1): Don't know yet how to initialize AT_STMT.
696 * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of
697 can_count_iv_in_wider_type to use convert_step.
698 * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move
699 code that is independent of the loop over the known iteration
700 bounds to convert_step_widening, the rest is moved to
701 proved_non_wrapping_p.
702 (scev_probably_wraps_p): New.
703 (can_count_iv_in_wider_type): Renamed convert_step.
704 * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter.
705 Use scev_probably_wraps_p for computing init_is_max.
706 (vrp_visit_assignment): Pass the current analyzed statement to
707 adjust_range_with_scev.
708 (execute_vrp): Call estimate_numbers_of_iterations for refining the
709 information provided by scev analyzer.
711 2005-06-07 Eric Christopher <echristo@redhat.com>
713 * config/mips/predicates.md (sleu_operand): Use
714 IN_RANGE to specify range of operand.
716 2005-06-07 Steven Bosscher <stevenb@suse.de>
718 PR tree-optimization/21847
719 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With
720 -fnon-call-exceptions, also mark statements inherently
721 necessary if they may throw.
723 2005-06-07 Adrian Straetling <straetling@de.ibm.com>
725 * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants.
726 ("type"): Add "sem" to 'type' attribute.
727 ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi",
728 "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi",
729 "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi",
730 "*sync_compare_and_swap_ccsi"): New patterns.
731 * config/s390/2064.md: ("z_sem"): New insn_reservation.
732 * config/s390/2084.md: ("x_sem"): New insn_reservation.
733 * config/s390/s390.c: (s390_compare_emitted): New global variable.
734 (s390_emit_compare): Do not emit comparison again after cas.
735 * config/s390/s390.h (s390_compare_emitted): Declare.
737 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
739 * sbitmap.h (sbitmap_iterator, sbitmap_iter_init,
740 sbitmap_iter_cond, sbitmap_iter_next): New.
741 * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c,
742 modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c,
743 tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update
744 uses of EXECUTE_IF_SET_IN_SBITMAP to the new style.
746 2005-06-07 Zdenek Dvorak <dvorakz@suse.cz>
748 * tree-ssa-address.c: New file.
749 * Makefile.in (tree-ssa-address.o): Add.
750 * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on
751 INDIRECT_REFs. Handle TARGET_MEM_REFs.
752 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs.
753 * tree-flow.h (struct mem_address): New.
754 (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c.
755 (create_mem_ref, addr_for_mem_ref, get_address_description,
756 maybe_fold_tmr, multiplier_allowed_in_address_p,
757 multiply_by_cost): Declare.
758 * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs.
759 * tree-pretty-print.c (dump_generic_node): Ditto.
760 * tree-ssa-loop-im.c (for_each_index): Ditto.
761 * tree-ssa-loop-ivopts.c (may_be_unaligned_p,
762 find_interesting_uses_address): Ditto.
763 (rewrite_address_base, build_addr_strip_iref): Removed.
764 (struct affine_tree_combination): Moved to tree-flow.h.
765 (get_ref_tag, copy_ref_info): New functions.
766 (rewrite_use_address): Produce TARGET_MEM_REFs.
767 (tree_ssa_iv_optimize): Do not call update_ssa
768 and rewrite_into_loop_closed_ssa.
769 (tree_to_aff_combination): Use build_fold_addr_expr instead of
770 build_addr_strip_iref.
771 (unshare_aff_combination): New function.
772 (fold_affine_sum): Removed.
773 (get_computation_at): Use get_computation_aff. Unshare the result.
774 (get_computation_aff, multiplier_allowed_in_address_p): New function.
775 (multiply_by_cost): Exported.
776 (get_address_cost): Use multiplier_allowed_in_address_p.
777 * tree-ssa-operands.c (get_tmr_operands): New function.
778 (get_expr_operands): Handle TARGET_MEM_REFs.
779 * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs.
780 (build): Handle 7 arguments.
781 (build7_stat): New function.
782 * tree.def (TARGET_MEM_DEF): New.
783 * tree.h (REF_ORIGINAL): Removed.
784 (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL,
785 TMR_TAG, build7): New macros.
786 (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare.
787 * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr.
788 * doc/c-tree.texi: Document TARGET_MEM_REF.
789 * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar.
791 2005-06-07 Jakub Jelinek <jakub@redhat.com>
794 * dwarf2out.c (add_loc_descr_op_piece): New function.
795 (multiple_reg_loc_descriptor, concat_loc_descriptor,
796 loc_descriptor): Use it.
797 * var-tracking.c: Include regs.h and expr.h.
798 (emit_note_insn_var_location): Skip over pieces where offset
799 is smaller than previous offset plus previous piece mode size.
800 Optimize adjacent hard registers or memory locations.
801 * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H).
803 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
805 * c-typeck.c (c_finish_if_stmt): Use void_type_node as type
807 * gimplify.c (gimplify_cond_expr): No need to fix up the
810 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
812 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix
815 2005-06-07 Geoffrey Keating <geoffk@apple.com>
817 * config/rs6000/host-darwin.c (segv_handler): Widen the possible
818 'stwux' instructions that are considered to be stack decrements.
820 * rtlanal.c (subreg_offset_representable_p): Handle objects
823 2005-06-06 Uros Bizjak <uros@kss-loka.si>
825 * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter
826 in call to pre_edge_lcm.
828 2005-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
830 * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5.
831 (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL)
832 (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL):
834 (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct
835 dwarf register number for SHmedia.
836 (shmedia_fallback_frame_state): New.
837 (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5.
839 * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version.
841 2005-06-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
843 * c-lex.c (lex_string): Use XOBFINISH.
844 * collect2.c (extract_string, dump_file): Likewise.
845 * dbxout.c (dbxout_finish_complex_stabs): Likewise.
846 * gcc.c (init_spec, build_search_list, convert_filename,
847 set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise.
848 * genpreds.c (write_predicate_subfunction): Likewise.
849 * genflags.c (main): Likewise.
850 * read-rtl.c (mode_attr_index, apply_macro_to_string,
851 join_c_conditions, read_quoted_string, read_braced_string,
852 read_rtx_1): Likewise.
853 * stringpool.c (ggc_alloc_string): Likewise.
854 * tlink.c (obstack_fgets, recompile_files): Likewise.
856 2005-06-06 Jakub Jelinek <jakub@redhat.com>
858 * intl.h (G_): New macro.
859 * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid
860 instead of msgid for argument name.
861 * tree-ssa.c (warn_uninit): Likewise.
862 * c-parser.c (c_parser_error): Likewise.
863 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
864 * config/darwin-c.c (BAD): Likewise.
865 * config/c4x/c4x-c.c (BAD): Likewise.
866 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
867 * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise.
868 * c-common.c (c_parse_error): Likewise.
869 * diagnostic.c (diagnostic_set_info, verbatim, inform, warning,
870 warning0, pedwarn, error, sorry, fatal_error, internal_error):
872 (fnotice): Use cmsgid instead of msgid for argument name.
873 * gcov.c (fnotice): Likewise.
874 * protoize.c (notice): Likewise.
875 * final.c (output_operand_lossage): Likewise.
876 * gcc.c (fatal, notice): Likewise.
877 (error): Use gmsgid instead of msgid for argument name.
878 * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead
879 of msgid for argument name.
880 (error): Use gmsgid instead of msgid for argument name.
881 * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_()
883 * c-typeck.c (readonly_error, convert_for_assignment): Likewise.
884 * tree-inline.c (inline_forbidden_p_1): Likewise.
885 * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new
886 conventions for marking translations.
887 * doc/install.texi: Mention gettext 0.14.5 or later requirement.
889 * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of
892 * fold-const.c (operand_equal_p): Don't return 1, if element
893 chains for 2 VECTOR_CSTs are not the same length.
896 * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if
897 not all VECTOR_CST elements are given.
899 * combine.c (try_combine): Use hard_regno_nregs array instead of
900 HARD_REGNO_NREGS macro.
901 * config/rs6000/rs6000.c (rs6000_split_multireg_move,
902 rs6000_register_move_cost, rs6000_memory_move_cost): Likewise.
903 * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
905 2005-06-06 Daniel Berlin <dberlin@dberlin.org>
907 * tree-ssa-reassoc.o: New.
908 (OBJS-common): Add tree-ssa-reassoc.o
909 * timevar.def: Add TV_TREE_REASSOC
910 * tree-optimize.c (pass_reassoc): Add call.
911 * tree-pass.h (pass_reassoc): Add.
912 * tree-ssa-reassoc.c: New file.
914 2005-06-06 Eric Christopher <echristo@redhat.com>
917 * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST.
919 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
921 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with
922 HAVE_GAS_MAX_SKIP_P2ALIGN.
923 (HAVE_AS_DWARF2_DEBUG_LINE): Remove.
925 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
927 * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to
929 (mips-tdump.o): Likewise.
931 2005-06-06 Jan Hubicka <jh@suse.cz>
933 * predict.c (tree_predict_edge): Don't drop useless predictions;
934 check that it is not called too late in the game.
935 (gate_estimate_probability): New gate.
936 (pass_profile): Gate.
937 * tree-mudflap.c (mf_build_check_statement_for): Do not drop
938 predictions; update CFG instead.
939 * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed.
941 2005-06-06 Jie Zhang <jie.zhang@analog.com>
943 * config.gcc (bfin*-uclinux*): New.
944 * config/bfin/uclinux.h: New file.
946 2005-06-06 Ben Elliston <bje@au.ibm.com>
948 * doc/md.texi (Insn Splitting): Fix some wording.
950 2005-06-05 David Edelsohn <edelsohn@gnu.org>
952 * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function.
953 (rs6000_emit_swdivdf): New function.
954 * config/rs6000/rs6000.md (fres): New pattern.
955 (divsf3): Add approximation through rs6000_emit_swdivsf.
957 (divdf3): Add approximation through rs6000_emit_swdivdf.
958 * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare.
959 (rs6000_emit_swdivdf): Declare.
960 * config/rs6000/rs6000.opt (mswdiv): New option.
961 * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv.
963 2005-06-05 Zdenek Dvorak <dvorakz@suse.cz>
965 PR tree-optimization/21846
966 * tree-cfg.c (replace_uses_by): Update information stored at loops.
967 * tree-flow.h (substitute_in_loop_info): Declare.
968 * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer):
969 Ensure that chrec_dont_know and chrec_known have a type.
970 * tree-ssa-loop-niter.c (substitute_in_loop_info): New function.
972 2005-06-05 Steven Bosscher <stevenb@suse.de>
974 * config/i386/i386.c (x86_use_loop): Remove.
975 * config/i386/i386.h (x86_use_loop): Remove extern decl.
976 (TARGET_USE_LOOP): Remove.
977 * config/i386/i386.md (doloop_end, doloop_end_internal): Remove.
978 Also remove related define_splits.
980 2005-06-05 Dorit Nuzman <dorit@il.ibm.com>
982 * tree-flow.h (stmt_ann_d): Move aux to ...
983 (tree_ann_common_d): ... here.
984 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
985 move_computations_stmt, schedule_sm): Update references to
987 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
988 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
989 call to set_stmt_info.
990 (vect_transform_loop): Likewise.
991 * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info):
994 * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of
996 (vect_mark_relevant): Takes two additional arguments - live_p and
997 relevant_p. Set RELEVANT_P and LIVE_P according to these arguments.
998 (vect_stmt_relevant_p): Differentiate between a live stmt and a
999 relevant stmt. Return two values = live_p and relevant_p.
1000 (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and
1001 vect_stmt_relevant_p with additional arguments. Phis are no longer
1002 put into the worklist (analyzed seperately in analyze_scalar_cycles).
1003 (vect_determine_vectorization_factor): Also check for LIVE_P, because a
1004 stmt that is marked as irrelevant and live, cause it's only used out
1005 side the loop, may need to be vectorized (e.g. reduction).
1006 (vect_analyze_operations): Examine phis. Call
1007 vectorizable_live_operation for for LIVE_P stmts. Check if
1009 (vect_analyze_scalar_cycles): Update documentation. Don't fail
1010 vectorization - just classify the scalar cycles created by the loop
1011 phis. Call vect_is_simple_reduction.
1012 (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier.
1013 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
1014 call to set_stmt_info.
1015 (vect_get_vec_def_for_operand): Code reorganized - the code that
1016 classifies the type of use was factored out to vect_is_simple_use.
1017 (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with
1018 additional arguments.
1019 (vectorizable_assignment): Likewise. Also make sure the stmt is relevant
1020 and computes a loop_vec_def.
1021 (vectorizable_operation, vectorizable_load, vectorizable_condition):
1023 (vectorizable_live_operation): New.
1024 (vect_transform_stmt): Handle LIVE_P stmts.
1025 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields
1026 STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE.
1027 (new_loop_vec_info, destroy_loop_vec_info): Also handle phis.
1028 (vect_is_simple_use): Determine the type of the def and return it
1029 in a new function argument. Consider vect_reduction_def and
1030 vect_induction_def, but for now these are not supported.
1031 (vect_is_simple_reduction): New. Empty for now.
1032 * tree-vectorizer.h (vect_def_type): New enum type.
1033 (_stmt_vec_info): Added new fields - live and _stmt_vec_info.
1034 (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros.
1035 (vect_is_simple_use): New arguments added to function declaration.
1036 (vect_is_simple_reduction): New function declaration.
1037 (vectorizable_live_operation): New function declaration.
1039 * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout.
1040 (vect_can_advance_ivs_p): Likewise.
1041 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise.
1043 2005-06-05 Eric Christopher <echristo@redhat.com>
1045 * config/mips/mips.c (mips_rtx_costs): Remove unused variable.
1047 2005-06-05 Hans-Peter Nilsson <hp@bitrange.com>
1050 * config/mmix/mmix.md ("*movdicc_real_foldable")
1051 ("*movdfcc_real_foldable", "*bCC_foldable")
1052 ("*bCC_inverted_foldable"): Specify DImode for register being
1055 2005-06-04 Roger Sayle <roger@eyesopen.com>
1057 * reg-stack.c (struct block_info_def): Correct grammar typo.
1058 (compensate_edge): Clean-up. Perform as little work as possible
1059 when src and dest stacks match. Avoid modifying block_info.
1060 Reorder and simplify assertion checks. Avoid unnecessary copying
1061 of regstack structure.
1062 (convert_regs_1): Set the done flag here...
1063 (convert_regs_2): ... instead of here.
1065 2005-06-04 Dale Johannesen <dalej@apple.com>
1067 * config/rs6000/rs6000.c (no_global_regs_above): New.
1068 (rs6000_emit_prologue): Use it; cosmetic formatting fixes.
1069 (rs6000_emit_epilogue): Use it; cosmetic formatting fixes.
1070 (rs6000_conditional_register_usage): Don't put Darwin PIC
1071 register in global_regs.
1072 (rs6000_stack_info): Don't set lr_save_p just because Darwin
1074 (rs6000_emit_prologue): Save LR in R0 around Darwin PIC setup,
1075 if not done by lr_save_p.
1076 * config/rs6000/rs6000.md (insnv1_internal1): Back out 05-18 patch.
1077 Use rotate instead of ashift.
1078 (call_indirect_nonlocal_sysv): Prefer CTR to LR.
1079 (call_value_indirect_nonlocal_sysv): Ditto.
1081 2005-06-04 Jan Hubicka <jh@suse.cz>
1083 * cgraphunit.c (cgraph_reset_node): Break out from ...
1084 (cgraph_finalize_function): ... here.
1085 (cgraph_finalize_compilation_unit): Reset nodes where backend
1088 2005-06-04 Richard Henderson <rth@redhat.com>
1091 * config/alpha/alpha.c (alpha_align_insns): Don't insert nops
1092 until we've passed initial ldgp.
1094 2005-06-04 Daniel Berlin <dberlin@dberlin.org>
1096 * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P.
1097 * dwarf2out.c (loc_descriptor_from_tree_1): Ditto.
1098 * expr.c (expand_var): Ditto.
1099 * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too.
1100 * gimplify.c (gimplify_decl_expr): Ditto.
1101 (gimplify_expr): Ditto.
1102 * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P.
1103 * tree.c (value_expr_for_decl): New.
1104 (print_value_expr_statistics): New.
1105 (init_ttree): Init value_expr_for_decl.
1106 (decl_value_expr_lookup): New.
1107 (decl_value_expr_insert): Ditto.
1108 (copy_node_stat): Copy DECL_VALUE_EXPR status.
1109 * tree.h (DECL_VALUE_EXPR): Use hashtable.
1110 (SET_DECL_VALUE_EXPR): New.
1111 (DECL_HAS_VALUE_EXPR_P): New.
1113 2005-06-04 Steven Bosscher <stevenb@suse.de>
1115 * lcm.c: Move all mode-switching related functions from here...
1116 * mode-switching.c: ...to this new file.
1117 * doc/passes.texi: Update accordingly.
1119 * basic-block.h (label_value_list): Remove extern decl.
1120 * cfgrtl.c (label_value_list): Remove.
1121 (can_delete_label_p): Don't look at it.
1122 * cfgcleanup.c (cleanup_cfg): Don't free it.
1124 * common.opt: Don't refer to non-existing flag_alias_check.
1126 2005-06-04 David Edelsohn <edelsohn@gnu.org>
1128 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5.
1130 2005-06-04 Kazu Hirata <kazu@codesourcery.com>
1132 * function.c (prologue, epilogue, sibcall_epilogue): Change
1133 their types to VEC(int,heap)*.
1134 (free_after_compilation): Free the three vectors above.
1135 (init_function_for_compilation, record_insns, contains,
1136 prologue_epilogue_contains, sibcall_epilogue_contains,
1137 reposition_prologue_and_epilogue_notes): Use VEC instead of
1138 VARRAY. (init_function_once): Remove.
1139 * function.h: Remove the prototype for init_function_once.
1140 * toplev.c (backend_init): Don't call init_function_once.
1142 2005-06-04 Jan Hubicka <jh@suse.cz>
1144 * predict.c (tree_predict_edge): Do not predict entry edge and
1145 single succestor edge.
1147 2005-06-04 Joseph S. Myers <joseph@codesourcery.com>
1150 * c-typeck.c (push_init_level): Don't pop levels without braces if
1153 2005-06-03 Sebastian Pop <pop@cri.ensmp.fr>
1155 * tree-data-ref.c (compute_self_dependence): New function.
1156 (compute_all_dependences): Use it.
1158 2005-06-03 Geoffrey Keating <geoffk@apple.com>
1160 * c-parser.c (c_parser_parms_declarator): Don't use chainon().
1161 (c_parser_expr_list): Don't use chainon().
1163 * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker
1164 when -isysroot passed.
1166 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
1169 * c-decl.c (start_function): Restore label_context_stack_se and
1170 label_context_stack_vm if returning with an error.
1172 2005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1174 * configure.ac: Check declaration for asprintf, needed by
1176 * configure: Regenerate.
1177 * config.in: Likewise.
1179 2005-06-03 Diego Novillo <dnovillo@redhat.com>
1181 * tree-ssa-dom.c (record_edge_info): Use last_basic_block to
1182 allocate info array.
1183 * tree-vrp.c (extract_range_from_unary_expr): Set resulting
1184 range to varying in cast expressions that change
1187 2005-06-03 Eric Christopher <echristo@redhat.com>
1189 * config/mips/mips.opt: Add RejectNegative to divide-breaks and
1192 2005-06-03 Jan Hubicka <jh@suse.cz>
1194 * basic-block.h (remove_predictions_associated_with_edge): Declare.
1195 * cfg.c (remove_edge): Use it.
1196 * predict.c (remove_predictions_associated_with_edge): New function.
1198 2005-06-03 Pat Haugen <pthaugen@us.ibm.com>
1200 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
1201 Clear call_realy_used_regs[r2] when ABI_AIX.
1203 2005-06-03 Richard Guenther <rguenth@gcc.gnu.org>
1206 * fold-const.c (fold_binary): Fix type mismatches in folding
1209 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
1211 * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment
1214 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
1216 * collect2.c (maybe_unlink): Use unlink_if_ordinary.
1218 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
1220 * reload1.c (reload): Revert my previous patch.
1222 2005-06-03 Nick Clifton <nickc@redhat.com>
1224 * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to
1227 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
1229 PR tree-optimization/21849
1230 * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero.
1232 2005-06-02 Richard Henderson <rth@redhat.com>
1234 * Makefile.in (tree-vect-generic.o): New.
1235 (OBJS-common, GTFILES, s-gtype): Add it.
1236 * tree-complex.c (build_replicated_const, vector_inner_type,
1237 vector_last_type, vector_last_nunits, build_word_mode_vector_type,
1238 elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus,
1239 do_negate, expand_vector_piecewise, expand_vector_parallel,
1240 expand_vector_addition, expand_vector_operation,
1241 type_for_widest_vector_mode, expand_vector_operations_1,
1242 gate_expand_vector_operations, expand_vector_operations,
1243 pass_lower_vector_ssa): Move to tree-vect-generic.c.
1244 (tree_lower_complex): Rename from tree_lower_operations.
1245 (pass_lower_complex): Rename from pass_pre_expand.
1246 * tree-vect-generic.c: New file.
1247 * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand.
1248 (pass_lower_vector): New.
1249 * tree-optimize.c (init_tree_optimization_passes): Update to match.
1251 2005-06-02 Richard Henderson <rth@redhat.com>
1253 * modulo-sched.c (doloop_register_get): Protect against
1254 doloop_end not defined.
1256 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
1258 * config/sh/sh.c (general_movsrc_operand,
1259 general_movdst_operand, arith_reg_operand, arith_reg_dest,
1260 logical_reg_operand, int_gpr_dest, fp_arith_reg_operand,
1261 fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand,
1262 xor_operand, cmp_operand, logical_operand, and_operand,
1263 fpscr_operand, fpul_operand, symbol_ref_operand,
1264 commutative_float_operator, noncommutative_float_operator,
1265 unary_float_operator, binary_float_operator,
1266 binary_logical_operator, equality_comparison_operator,
1267 greater_comparison_operator, less_comparison_operator,
1268 shift_operator, logical_operator, target_reg_operand,
1269 target_operand, mextr_bit_offset, extend_reg_operand,
1270 trunc_hi_operand, extend_reg_or_0_operand, minuend_operand,
1271 general_extend_operand, ua_address_operand,
1272 cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec,
1273 sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand,
1274 shift_count_reg_operand, shift_count_operand,
1275 unaligned_load_operand): Move to ...
1276 * config/sh/predicates.md: ... here.
1277 * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
1280 2005-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1282 * tree.c (build_common_builtin_nodes): Fix the return type on
1285 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
1287 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove.
1288 (find_interesting_uses_address): Use build_fold_addr_expr instead.
1289 (strip_offset_1): Likewise.
1290 (tree_to_aff_combination): Likewise.
1292 2005-06-02 DJ Delorie <dj@redhat.com>
1294 * convert.c (convert_to_pointer): Avoid recursion if no conversion
1297 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
1299 * tree-chrec.c (chrec_fold_plus_1): Ensure we build
1300 binary operations with the correct types.
1301 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype
1302 for all computation.
1304 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
1306 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md,
1307 config/rs6000/rs6000.md: Fix comment typos. Follow splling
1309 * doc/install.texi: Fix a typo.
1311 2005-06-02 Jan Hubicka <jh@suse.cz>
1313 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern
1314 inline functions are not local.
1316 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
1318 * gimplify.c (gimplify_ctx): Change the type of case_labels to
1320 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses
1323 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
1325 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF
1328 2005-06-02 Ulrich Weigand <uweigand@de.ibm.com>
1330 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool
1332 (s390_dump_pool): Likewise.
1333 (s390_mainpool_start, s390_mainpool_finish): Likewise.
1334 (s390_chunkify_start): Likewise.
1335 (s390_dump_execute): Remove.
1336 (s390_reorg): Handle out-of-pool execute templates.
1338 2005-06-02 Adrian Straetling <straetling@de.ibm.com>
1340 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after
1343 2005-06-02 Jan Hubicka <jh@suse.cz>
1345 * cgraph.c (cgraph_node): Maintain master clones.
1346 (cgraph_remove_node): Likewise.
1347 (availability_names): New static variable.
1348 (dump_cgraph_node): Dump availability.
1349 (dump_cgraph_varpool_node): Likewise.
1350 (cgraph_is_master_clone, cgraph_master_clone,
1351 cgraph_function_body_availability,
1352 cgraph_variable_initializer_availability): New functions.
1353 * cgraph.h (availability): New enum.
1354 (struct cgraph_node): Add master_clone.
1355 (cgraph_is_master_clone, cgraph_master_clone,
1356 cgraph_function_body_availability,
1357 cgraph_variable_initializer_availability): Declare.
1358 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready.
1359 (cgraph_remove_unreachable_nodes): Remove unreachable nodes.
1360 * ipa-inline.c (cgraph_decide_inlining): Do not call
1361 cgraph_remove_unreachable_nodes.
1363 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in
1366 2005-06-02 Diego Novillo <dnovillo@redhat.com>
1369 * tree-vrp.c (nonnull_arg_p): New.
1370 (get_value_range): Call it.
1372 2005-06-02 Eric Christopher <echristo@redhat.com>
1374 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT,
1376 (mips_rtx_cost_data): New datatype.
1377 (MEMORY_MOVE_COST): Use data from structure.
1378 (BRANCH_COST): Ditto.
1379 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero.
1380 * config/mips/mips.md (cpu): Rework for processor_type changes.
1381 * config/mips/mips.c (mips_cost): New variable.
1382 (DEFAULT_COSTS): Define.
1383 (mips_rtx_cost_data): New.
1384 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS
1385 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX,
1386 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT.
1387 (override_options): Set cost data.
1388 (mips_register_move_cost): Formatting changes.
1389 (bdesc_arrays): Use PROCESSOR_MAX.
1390 (mips_init_builtins): Ditto.
1392 2005-06-02 Diego Novillo <dnovillo@redhat.com>
1395 * doc/invoke.texi: Document -ftree-vrp.
1397 2005-06-02 Dorit Nuzman <dorit@il.ibm.com>
1399 PR tree-optimization/21734
1400 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
1401 phi_result when current_def is not available.
1402 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
1405 2005-06-02 David Edelsohn <edelsohn@gnu.org>
1407 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New.
1408 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define.
1410 2005-06-02 Diego Novillo <dnovillo@redhat.com>
1412 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
1414 2005-06-02 Jan Hubicka <jh@suse.cz>
1416 * cgraph.c (dump_cgraph_node): Print new flags.
1417 (dump_cgraph_varpool_node): Likewise.
1418 (decide_variable_is_needed): Initialize externally_visible flag.
1419 * cgraph.h (cgraph_local_info): Add externally_visible flag.
1420 (cgraph_varpool_node): Likewise.
1421 (cgraph_function_flags_ready): Declare.
1422 * cgraph.c (cgraph_mark_local_functions): Rename to ...
1423 (cgraph_function_and_variable_visibility) ... this one; handle
1424 externally_visible flags.
1425 (decide_is_function_needed): Set externally_visible flag.
1426 (cgraph_finalize_function): Deal properly with early cleanups.
1427 (cgraph_optimize): Update call of
1428 cgraph_function_and_variable_visibility.
1430 2005-06-02 Steven Bosscher <stevenb@suse.de>
1431 Mostafa Hagog <mustafa@il.ibm.com>
1433 * cfgloop.h (doloop_condition_get): Make external.
1434 * loop-doloop.c (doloop_condition_get): Generalize to make it
1435 usable in modulo-sched.c.
1436 * modulo-sched.c (doloop_register_get): Use
1437 doloop_condition_get instead of duplicating it.
1439 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
1441 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
1442 the correct set of init_insns that need deletion.
1443 * local-alloc.c (update_equiv_regs): When substituting sole definition
1444 into sole use of a reg, delete it from liveness information.
1446 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1448 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
1450 2005-06-01 Diego Novillo <dnovillo@redhat.com>
1452 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
1453 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
1454 * fold-const.c (invert_tree_comparison): Make extern.
1455 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
1456 (struct value_range_def): Limewise.
1457 (get_value_range): Remove.
1458 (dump_value_range): Remove.
1459 (dump_all_value_ranges): Remove.
1460 (debug_all_value_ranges): Remove.
1461 (vrp_evaluate_conditional): Declare.
1462 * tree-ssa-propagate.c (struct prop_stats_d): Add field
1464 (substitute_and_fold): Add argument use_ranges_p.
1466 If use_ranges_p is true, call fold_predicate_in to fold
1467 predicates using range information.
1468 Ignore ASSERT_EXPRs.
1469 Change debugging output to only show statements that have been
1471 (replace_phi_args_in): Move debugging output code from
1472 substitute and fold.
1473 (fold_predicate_in): New local function.
1474 * tree-ssa-propagate.h (enum value_range_type): Move from
1476 (struct value_range_d): Likewise.
1478 (value_range_t): Rename from value_range.
1479 * tree-vrp.c (found_in_subgraph): Rename from found.
1480 (get_opposite_operand): Remove.
1481 (struct assert_locus_d): Declare.
1482 (assert_locus_t): Declare.
1483 (need_assert_for): Declare.
1484 (asserts_for): Declare.
1485 (blocks_visited): Declare.
1486 (vr_value): Declare.
1487 (set_value_range): Add argument 'equiv'.
1488 Don't drop to VARYING ranges that cover all values in the
1490 Make deep copy of equivalence set 'equiv'.
1491 (copy_value_range): New local function.
1492 (set_value_range_to_undefined): New local function.
1493 (compare_values): Return -2 if either value has overflowed.
1494 (range_includes_zero_p): New local function.
1495 (extract_range_from_assert): Flip the predicate code if the
1496 name being asserted is on the RHS of the predicate.
1497 Avoid creating unnecessary symbolic ranges if the comparison
1498 includes another name with a known numeric range.
1499 Update the equivalnce set of the new range when asserting
1501 (extract_range_from_ssa_name): Update the equivalence set of
1502 the new range with VAR.
1503 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
1504 If -fwrapv is used, set the resulting range to VARYING if the
1505 operation overflows. Otherwise, use TYPE_MIN_VALUE and
1506 TYPE_MAX_VALUE to represent -INF and +INF.
1507 Fix handling of *_DIV_EXPR.
1508 (extract_range_from_unary_expr): Handle MINUS_EXPR and
1509 ABS_EXPR properly by switching the range around if necessary.
1510 (extract_range_from_comparison): New local function.
1511 (extract_range_from_expr): Call it.
1512 (adjust_range_with_scev): Do not adjust the range if using
1513 wrapping arithmetic (-fwrapv).
1514 (dump_value_range): Also show equivalence set.
1515 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
1516 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
1517 (infer_value_range): Change return value to bool.
1518 Add arguments 'comp_code_p' and 'val_p'.
1519 Do not attempt to infer ranges from statements that may throw.
1520 Store the comparison code in comp_code_p.
1521 Store the other operand to be used in the predicate in val_p.
1522 (dump_asserts_for): New.
1523 (debug_asserts_for): New.
1524 (dump_all_asserts): New.
1525 (debug_all_asserts): New.
1526 (register_new_assert_for): New.
1527 (register_edge_assert_for): New.
1528 (find_conditional_asserts): New.
1529 (find_assert_locations): New.
1530 (process_assert_insertions_for): New.
1531 (process_assert_insertions): New.
1532 (insert_range_assertions): Initialize found_in_subgraph,
1533 blocks_visited, need_assert_for and asserts_for.
1534 Call find_assert_locations and process_assert_insertions.
1535 (remove_range_assertions): Add more documentation.
1536 (vrp_initialize): Change return type to void.
1537 Do not try to guess if running VRP is worth it.
1538 (compare_name_with_value): New.
1539 (compare_names): New.
1540 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
1541 use_equiv_p is true, call compare_names and
1542 compare_name_with_value to compare all the ranges for every
1543 name in the equivalence set of the predicate operands.
1545 (vrp_meet): Try harder not to derive a VARYING range.
1546 If two values meet, the resulting equivalence set is the
1547 intersection of the two equivalence sets.
1548 (vrp_visit_phi_node): Call copy_value_range to get the current
1549 range information of the LHS.
1550 (vrp_finalize): Create a value vector representing all the
1551 names that ended up with exactly one value in their range.
1552 Call substitute_and_fold.
1553 (execute_vrp): Document equivalence sets in ranges.
1554 * tree.h (SSA_NAME_VALUE_RANGE): Remove.
1555 (struct tree_ssa_name): Remove field value_range.
1556 (invert_tree_comparison): Declare.
1558 2005-06-01 Daniel Berlin <dberlin@dberlin.org>
1560 Fix PR tree-optimization/21839
1562 * gimplify.c (zero_sized_field_decl): New function.
1563 (gimplify_init_ctor_eval): Use it.
1565 2005-06-01 Josh Conner <jconner@apple.com>
1568 * gimplify.c (gimplify_init_constructor): Don't spill initializer
1569 to read-only memory if it's sparse.
1571 2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
1573 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
1574 Add documentation for REG_SETJMP
1576 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1578 * stmt.c (expand_case): Use build_int_cst.
1579 (node_has_low_bound): Likewise, and correct type mismatch.
1580 (node_has_high_bound): Likewise.
1581 * fold-const.c (fold_binary): Ensure we build trees
1582 with the correct types - undo what STRIP_NOPS possibly did.
1584 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1586 * tree.h (fold_indirect_ref_1): Export from fold-const.c.
1587 * fold-const.c (fold_indirect_ref_1): No longer static.
1588 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
1589 folding, if possible.
1591 2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
1593 * common.opt (fjump-tables): New.
1594 * doc/invoke.texi (-fno-jump-tables): Document.
1595 * stmt.c (expand_end_case_type): Do not emit jump tables unless
1598 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
1600 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
1601 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
1602 (sunlt, sunle): Enable patterns on VFP.
1604 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
1605 f_stored, f_flag, f_cvt.
1606 (generic_sched): No-longer used for the arm1020e and arm1022e cores.
1607 Include arm1020e.md.
1608 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
1609 the ds and fmac pipelines. Re-work all load and store patterns and
1610 all conversion patterns to use new attributes. Adjust reservation
1611 descriptions accordingly.
1612 * arm1020e.md: New file.
1613 * t-arm: Add dependency.
1615 2005-06-01 Jan Hubicka <jh@suse.cz>
1617 * except.c (struct eh_region): Kill unused fields.
1618 * basic-block.h (struct basic_block_def): Likewise.
1620 2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
1622 PR rtl-optimization/21767
1623 * rtl.h (function_invariant_p): Re-add declaration.
1624 * reload1.c (function_invariant_p): No longer static.
1625 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
1626 might have become invalid.
1628 2005-06-01 Jakub Jelinek <jakub@redhat.com>
1632 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
1633 on variable sizes types if a decl is a pointer to a VLA.
1634 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
1635 Call gimplify_type_sizes on aggregate fields. Prevent infinite
1638 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
1640 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
1641 _mm_set_ps, _mm_setr_ps): Add __extension__.
1642 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
1643 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
1644 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
1646 (_mm_clflush): Don't use return in void function.
1648 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
1649 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
1650 Use __inline instead of inline.
1652 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1654 * fold-const.c (fold_binary): Fix types in strlen vs.
1655 zero comparison folding.
1657 2005-06-01 Richard Henderson <rth@redhat.com>
1659 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
1660 * config.in, configure: Rebuild.
1661 * config/alpha/alpha.c (print_operand): Add 'j'.
1662 * alpha.md (divmodsi_internal_er_1): Use it.
1663 (divmoddi_internal_er_1): Likewise.
1665 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1667 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
1668 * opts.h (print_filtered_help): Delete.
1669 * opts.c (handle_option, decode_options): Remove calls to
1671 (print_target_help): New function.
1672 (common_option, print_help): Call print_target_help instead of
1673 display_target_options.
1674 (print_filtered_help): Make static.
1675 * toplev.h (display_target_options, set_target_switch): Delete.
1676 * toplev.c (target_switches, target_options, display_target_options)
1677 (set_target_switch): Delete.
1678 (print_switch_values): Remove handling of TARGET_SWITCHES and
1680 (default_get_pch_validity): Likewise. Only treat target_flags
1681 specially if targetm.check_pch_target_flags is nonnull.
1682 (pch_option_mismatch): New function.
1683 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
1684 and TARGET_OPTIONS. Only treat target_flags specially if
1685 targetm.check_pch_target_flags is nonnull.
1686 * config/ia64/ia64.c (ia64_override_options): Don't mention
1687 TARGET_OPTIONS in comment.
1688 * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
1689 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
1690 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
1691 interaction with TARGET_SWITCHES.
1692 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
1694 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1696 * config/sh/sh.c (multcosts): Check sh_multcost rather than
1698 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
1699 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
1700 (cut2_workaround_str): Delete.
1701 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
1702 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
1703 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
1704 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
1705 (mgettrcost=, multcost=): New options.
1707 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1709 * opts.h (cl_option_state): New structure.
1710 (get_option_state): Declare.
1711 * opts.c (get_option_state): New function.
1712 * toplev.c (option_affects_pch_p): New function.
1713 (default_get_pch_validity): Store the state of all options for which
1714 option_affects_pch_p returns true.
1715 (default_pch_valid_p): Check the state of those options here.
1716 Only check target_flags separately if targetm.check_pch_target_Flags
1717 is nonnull or if TARGET_SWITCHES is defined.
1719 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1721 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
1724 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
1726 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
1728 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
1730 * gcse.c (compute_transp, load_killed_in_block): Use
1733 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
1736 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
1738 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1740 * errors.h (warning, error, fatal, internal_error): Add printf
1742 * genmodes.c (make_vector_mode): Fix format arguments.
1744 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1746 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
1747 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
1748 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
1749 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
1750 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
1751 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
1752 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
1753 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
1754 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
1755 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1756 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
1757 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
1758 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
1759 errors.h and include toplev.h if necessary.
1761 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
1762 errors.h otherwise include toplev.h.
1764 * Makefile.in: Update dependencies.
1766 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
1768 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
1770 2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
1772 * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
1773 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
1774 be complemented for big-endian. Mask for AND must be rotated,
1775 not shifted. Handle short operands with NOT on the memory
1778 2005-05-30 Daniel Berlin <dberlin@dberlin.org>
1780 * c-objc-common.c (c_tree_printer): Check flag before hashtable.
1781 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
1782 * dwarf2out.c (dwarf2out_var_location): Ditto.
1783 * toplev.c (default_tree_printer): Ditto.
1784 * tree-outof-ssa.c (create_temp): Ditto.
1785 * tree-sra.c (instantiate_element): Ditto.
1786 * var-tracking.c (track_expr_p): Ditto.
1787 * tree.c (struct tree_map): New structure.
1788 (debug_expr_for_decl): New.
1789 (tree_map_eq): New function.
1790 (tree_map_hash): Ditto.
1791 (tree_map_marked_p): Ditto.
1792 (print_debug_expr_statistics): Ditto.
1793 (decl_debug_expr_lookup): Ditto.
1794 (decl_debug_expr_insert): Ditto.
1795 (dump_tree_statistics): Dump debug_expr hashtable stats.
1796 * tree.h (DECL_DEBUG_EXPR): Change
1797 (SET_DECL_DEBUG_EXPR): Add.
1799 2005-06-01 Alan Modra <amodra@bigpond.net.au>
1801 * configure.ac: Add --enable-secureplt.
1802 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
1803 * config.in: Regenerate.
1804 * configure: Regenerate.
1805 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
1806 rs6000/secureplt.h to tm_file when enable_secureplt.
1807 * doc/invoke.texi (msecure-plt, mbss-plt): Document.
1808 * doc/install.texi: Document --enable-targets and --enable-secureplt.
1809 Correct xrefs to "Using the GNU Compiler Collection (GCC)".
1810 * config/rs6000/secureplt.h: New file.
1811 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
1812 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
1814 (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
1815 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
1816 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
1817 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
1818 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
1819 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
1820 TARGET_SECURE_PLT got register load sequence.
1821 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
1823 (rs6000_elf_declare_function_name): Don't emit toc address offset
1824 word when TARGET_SECURE_PLT.
1825 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
1826 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
1827 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
1828 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
1830 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
1831 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
1833 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
1834 (__trampoline_setup): Likewise. Init r30 before plt call.
1836 2005-05-31 DJ Delorie <dj@redhat.com>
1838 * expr.c (convert_move): When a partial_int requires multiple
1839 conversion steps, make sure successive steps convert the
1840 intermediate value, not the original value.
1842 * expmed.c (expand_mult): Convert partial_int multiplies to
1843 shift/add combinations too.
1845 * genmodes.c (mode_data): Add wider_2x.
1846 (calc_wider_mode): Calculate twice-wider mode too.
1847 (emit_mode_wider): Emit twice-wider mode too.
1848 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
1849 * expr.c (expand_expr_real_1): Use it for expanding
1852 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
1854 PR tree-optimization/21817
1855 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
1857 2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
1859 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
1862 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
1866 * fold-const.c (fold_checksum_tree): Copy types also if
1867 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
1868 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
1870 Tail recurse TREE_LIST's TREE_CHAIN.
1872 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
1875 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
1876 SSA_NAME twice and cause the loop to become finite. Remove the test
1879 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
1881 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
1884 2005-05-31 Richard Sandiford <rsandifo@redhat.com>
1886 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
1887 the documentation to make it more future-proof.
1888 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
1889 * target.h (gcc_target): Add check_pch_target_flags.
1890 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
1891 (TARGET_INITIALIZER): Include it.
1892 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
1893 * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
1894 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
1895 (sh_check_pch_target_flags): New function.
1896 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
1898 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
1900 * fold-const.c (extract_array_ref): Handle more cases,
1901 do some useful canonicalization of the base.
1902 (fold_binary): Explicitly deal with arrays of zero-sized
1903 structures during folding of &a[i] == &a[j].
1905 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1907 * doc/install.texi (sparc-sun-solaris2*): Update note
1908 about Sun bug 4910101.
1909 (sparc-sun-solaris2.7): Document bootstrap
1910 failure with Sun WorkShop 6 99/08/18 as.
1912 2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
1914 * loop.c (loop_invariant_p, valid_initial_value_p): Use
1915 regs_invalidated_by_call instead of call_used_regs.
1917 2005-05-30 Paolo Carlini <pcarlini@suse.de>
1920 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
1922 * doc/extend.texi: Add clog, clogf, clogl.
1924 2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
1927 * c-pragma.c: Include "vec.h".
1928 (handle_pragma_visibility): Use VEC.
1930 * doc/invoke.texi: Remove the nested visibility push limit.
1932 2005-05-30 Roger Sayle <roger@eyesopen.com>
1934 PR rtl-optimization/15422
1935 * reg-stack.c (starting_stack_p): New static global.
1936 (straighten_stack): Delete prototype. Change to update the stack
1937 before the current insn.
1938 (subst_stack_regs): Update call to straighten stack.
1939 (emit_swap_insn): Delete prototype. For the first insn in a
1940 basic block, update stack_in instead of emitting a real swap.
1941 (change_stack): When changing the stack before the first insn
1942 in a basic block, update stack_in instead of emitting real code.
1943 (compensate_edges): Clear starting_stack_p during compensation.
1944 (convert_regs_1): Keep track of starting_stack_p whilst processing
1947 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
1949 * tree-ssa-ccp.c (const_val): Make it static.
1951 2005-05-29 Geoffrey Keating <geoffk@apple.com>
1954 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
1955 pattern involving `:P'.
1957 * Makefile.in (install-cpp): Depend on installdirs.
1959 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
1961 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
1963 (new_elim_graph, clear_elim_graph, delete_elim_graph,
1964 elim_graph_add_edge, elim_graph_remove_succ_edge,
1965 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
1968 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
1970 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
1971 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
1972 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
1973 follow spelling conventions in error/dump messages.
1975 2005-05-29 Roger Sayle <roger@eyesopen.com>
1976 Richard Henderson <rth@redhat.com>
1978 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
1979 if the RHS isn't suitable for calling emit_move_insn.
1981 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
1983 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
1984 fold_unary and fold_binary.
1986 2005-05-29 Roger Sayle <roger@eyesopen.com>
1988 * reg-stack.c (propagate_stack): Always copy the source stack to
1989 the destination. This routine is now only called when this is safe.
1990 (better_edge): New function split out from convert_regs_1 to
1991 determine which of two edges is better to propagate across.
1992 (convert_regs_1): We need only search for a best edge if the
1993 stack layout hasn't been defined yet. Use better_edge to help
1994 find beste. No longer traverse unnecessary edges.
1996 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
1998 * tree-ssa-alias.c (new_type_alias): New procedure to
1999 create a type memory tag for a pointer with a may-alias
2000 set determined from a variable declaration.
2001 * tree-flow.h: export declaration of new_type_alias
2002 * tree-optimize.c (init_tree_optimization_passes): document
2003 that pass_may_alias cannot be called after pass_vectorize.
2004 * tree-vect-transform (vect_create_data_ref_ptr): Call
2005 new_type_alias when an type memory tag isn't available
2007 (vectorizable_store): Use copy_virtual_operands to update
2008 virtual defs in place (so that loop_version can be called).
2009 Call mark_for_renaming for the virtual defs in case peeling
2010 is done and virtual uses outside the loop need to be updated.
2012 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
2014 PR tree-optimization/21639
2015 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
2017 2005-05-29 Jan Hubicka <jh@suse.cz>
2019 PR tree-optimization/21562
2020 * cfgexpand.c (construct_init_block): Deal properly with the case
2021 of entry edge not pointing to very first basic block.
2023 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
2025 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
2026 non-gimple min invariant.
2028 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
2029 * tree-flow.h: Add prototypes for start_recording_case_labels
2030 and end_recording_case_labels.
2031 * tree-cfg.c (start_recording_case_labels,
2032 end_recording_case_labels): Export.
2033 (cleanup_tree_cfg_loop, modified_noreturn_calls,
2034 cleanup_control_flow, cleanup_control_expr_graph,
2035 remove_fallthru_edge, phi_alternatives_equal,
2036 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
2037 remove_forwarder_block, cleanup_forwarder_blocks,
2038 remove_forwarder_block_with_phi, merge_phi_nodes,
2039 gate_merge_phi, pass_merge_phi): Move to ...
2040 * tree-cfgcleanup.c: ... here.
2042 * basic-block.h: Remove forward declaration of bb_ann_d.
2044 2005-05-28 Jan Hubicka <jh@suse.cz>
2046 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
2048 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
2050 (tree_mod_subtract): Fix profile updating code.
2051 (tree_divmod_values_to_profile): Do not produce useless value profilers
2054 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
2056 * tree-ssa-dom.c (vrp_element_p): Define.
2057 (vrp_hash_elt): Change the type of records to
2058 VEC(vrp_element_p,heap).
2060 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
2061 Update uses of VRP records.
2062 (simplify_cond_and_lookup_avail_expr, record_range): Update
2063 uses of VRP records.
2065 * tree-inline.c (cfun_stack): Change the type to
2066 VEC(function_p,heap).
2067 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
2069 2005-05-27 Ian Lance Taylor <ian@airs.com>
2071 * c-decl.c (add_stmt): Add C frontend specific version.
2072 (stmts_are_full_exprs_p): Remove.
2073 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
2074 (stmts_are_full_exprs_p): Don't declare.
2075 * c-semantics.c (add_stmt): Remove.
2077 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2079 * config/mips/mips-protos.h (mips_declare_object): Add printf
2081 * config/mips/mips.c (mips_declare_object_name): Fix format
2084 2005-05-27 Roger Sayle <roger@eyesopen.com>
2086 * reg-stack.c (compensate_edge): Remove original prototype.
2087 (propagate_stack): New function to copy the stack layout
2088 at the start of a basic block from the layout at the end of
2089 one of its predecessors.
2090 (compensate_edge): Assume that both source and destination
2091 blocks have already had their stack layouts defined.
2092 (compensate_edges): Traverse all non-entry edges in the CFG
2093 and call compensate_edge on each in turn.
2094 (convert_regs_1): Change return type to void. Call
2095 propagate_stack instead of compensate_edge.
2096 (convert_regs_2): Change return type to void. Update call
2097 to convert_regs_1 to ignore the (now void) return value.
2098 (convert_regs): Update calls to convert_regs_2 to ignore
2099 the (now void) return value. After all the basic blocks have
2100 been processed, call compensate_edges to actually emit new
2102 (reg_to_stack): Initialize the aux info for each basic block
2103 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
2105 2005-05-28 Jan Hubicka <jh@suse.cz>
2107 * except.c (can_throw_internal_1, can_throw_external_1): Add
2109 (can_throw_external, can_throw_internal): Bring into sync wrt
2111 * except.h (can_throw_internal_1, can_throw_external_1): Update
2113 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
2114 Deal properly with resx.
2116 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
2118 * basic-block.h (basic_block_def): Add phi_nodes and
2119 predictions. Remove tree_annotations.
2120 * predict.c (tree_predicted_by_p, tree_predict_edge,
2121 combine_predictions_for_bb): Adjust references to predictions.
2122 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
2123 create_block_annotation.
2124 (create_block_annotation, free_blocks_annotatios,
2125 clear_blocks_annotations): Remove.
2126 (dump_cfg_stats): Don't print out the memory spent on
2128 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
2129 * tree-flow-inline.h (bb_ann): Remove.
2130 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
2131 * tree-flow.h (bb_ann_d): Remove.
2132 * tree-if-conv.c (process_phi_nodes): Update a reference to
2134 * tree-phinodes.c (reserve_phi_args_for_new_edge,
2135 create_phi_node, remove_phi_node): Likewise.
2136 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
2137 * tree-ssa-dom.c (threaded_blocks): New.
2138 (tree_ssa_dominator_optimize): Initialize, clear, and free
2139 threaded_blocks. Update a call to thread_through_all_blocks.
2140 (thread_across_edge): Use threaded_blocks instead of setting
2141 incoming_edge_threaded.
2142 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
2143 a bitmap of blocks that are threaded through.
2144 * tree.h: Move the prototype of threaded_through_blocks to
2147 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
2148 fini_walk_dominator_tree): Use VEC instead of VARRAY.
2149 * domwalk.h (dom_walk_data): Change the type of
2150 block_data_stack and free_block_data to VEC(void_p,heap)*.
2151 * tree-ssa-dse.c (dse_initialize_block_local_data,
2152 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
2153 VEC instead of VARRAY.
2155 2005-05-27 Jan Hubicka <jh@suse.cz>
2157 * cgraph.c: Include tree-gimple.h
2158 (cgraph_edge): Rename expr to stmt.
2159 (cgraph_create_edge): Likewise.
2160 (cgraph_clone_node): Likewise.
2161 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
2162 * cgraphunit.c (record_call_1): Rename to ...
2163 (record_reference): ... this one; do not build edges.
2164 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
2165 (current_basic_block): Kill.
2166 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
2167 (verify_cgraph_node): Likewise.
2168 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
2169 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
2170 (copy_edges_for_bb): Simplify EH handling.
2171 (expand_call_inline): Pass statement to cgraph_edge and
2174 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
2176 * tree-inline.c (copy_body_r): Manually fold *& to deal
2177 with ADDR_EXPRs with mismatched types for now.
2179 * gimplify.c (fold_indirect_ref_rhs): New function.
2180 (gimplify_modify_expr_rhs): Use it instead of pessimistic
2183 * fold-const.c (fold_indirect_ref_1): Add type argument;
2184 make sure the resulting expression is of this type.
2185 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
2187 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
2189 PR tree-optimization/21658
2190 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
2191 fold_binary_to_constant. Likewise, call fold_unary instead of
2192 fold_unary_to_constant.
2194 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
2196 * vec.h: Implement integral type vector specialization.
2197 (VEC_T): Define a non-GTY structure.
2198 (VEC_T_GTY): Define a GTY structure.
2199 (VEC_TA): Rename to ...
2200 (VEC_TA_GTY): ... here.
2201 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
2202 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
2203 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
2204 DEF_VEC_P and DEF_VEC_ALLOC_P.
2205 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
2206 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
2207 DEF_VEC_O and DEF_VEC_ALLOC_O.
2208 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
2209 * lambda-code.c: Likewise.
2210 * tree-into-ssa.c: Likewise.
2211 * tree-ssa-live.c: Likewise.
2213 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
2215 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
2217 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
2218 update_stmt_if_modified before calling update_ssa.
2220 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
2222 * config/rs6000/t-rtems: Remove roe multilib variant.
2224 2005-05-26 Roger Sayle <roger@eyesopen.com>
2226 PR tree-optimization/9814
2227 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
2228 instruction, add the necessary clobbers by re-expanding the RTL
2229 for arithmetic operations via optab.c's expand_unop/expand_binop.
2230 (noce_try_bitop): New function to optimize bit manipulation idioms
2231 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
2232 (noce_process_if_block): Call noce_try_bitop.
2234 2005-05-26 Roger Sayle <roger@eyesopen.com>
2236 * reg-stack.c (convert_regs_entry, convert_regs_exit,
2237 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
2238 (reg_to_stack): Move to end of the file. Initialize the per
2239 basic block information here, instead of...
2240 (convert_regs_entry): Here.
2241 (convert_regs): Change unused return type to void.
2243 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
2245 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
2246 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
2247 config/rs6000/eabispe.h, config/rs6000/lynx.h,
2248 config/sh/elf.h, config/sh/symbian-pre.h,
2249 config/sparc/sparc-protos.h: Update copyright.
2251 2005-05-26 Mike Stump <mrs@apple.com>
2253 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
2256 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
2258 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
2259 See through ADDR_EXPR in finding place to propagate into.
2261 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
2263 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
2264 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
2265 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
2266 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
2267 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2268 tree-ssa-operands.c, tree-vect-analyze.c,
2269 tree-vect-transform.c, tree-vectorizer.c, tree.c,
2270 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
2271 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
2272 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2273 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
2274 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2275 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
2276 config/sh/ushmedia.h, config/sparc/sparc.c,
2277 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
2278 typos. Follow spelling conventions.
2279 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
2280 Follow spelling conventions.
2282 2005-05-26 David Ung <davidu@mips.com>
2284 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
2285 that determines whether the MIPS32/64 R2 ext/ins should be used.
2286 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
2287 * config/mips/mips.md (extzv): Changed predicate for operand to
2288 nonimmediate_operand. Add code to generate insn patterns for
2289 extzvsi and extzvdi.
2290 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
2291 (insv): Similarly for insertion.
2292 (insv<mode>): Similarly.
2294 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
2296 * simplify-rtx.c (avoid_constant_pool_reference): Support
2297 offsetted addresses in the constant pool.
2299 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
2301 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
2302 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
2304 2005-05-26 Jakub Jelinek <jakub@redhat.com>
2307 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
2308 found in the basic block and last insn in the basic block is not
2309 INSN_P. Remove explicit unspec numbers that are no longer valid
2312 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
2314 * tree-vect-transform.c (vectorizable_operation): Try word_mode
2315 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
2316 if a vector mode is available.
2318 2005-05-25 Roger Sayle <roger@eyesopen.com>
2321 * fold-const.c (const_binop): Check for division by zero during
2324 2005-05-26 Ian Lance Taylor <ian@airs.com>
2326 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
2327 having a declaration after a statement.
2329 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
2331 * opt-functions.awk (var_type): New function.
2332 (var_set): Use CLVC_STRING if var_type returns "const char *".
2333 * opth-gen.awk: Use var_type to find out the types of variables.
2334 Don't print comments above each "extern" definition.
2335 * optc-gen.awk: Use var_type in the same way.
2336 * opts.h (cl_var_cond): Rename to...
2337 (cl_var_type): ...this. Add CLVC_STRING.
2338 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
2340 * opts.c (handle_option, option_enabled): Update after above name
2341 change. Cast flag_var before using it. Handle CLVC_STRING.
2343 * config/alpha/alpha.h (alpha_tls_size): Delete.
2344 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
2345 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
2346 (alpha_fptm_string, alpha_mlat_string): Delete.
2347 (alpha_handle_option): Don't set the above variables here. Use the
2348 integer argument to check the validity of -mtls-size=.
2349 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
2350 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
2351 (mtls-size=): Likewise. Convert to a UInteger and initialize the
2354 * config/arc/arc.c (arc_cpu_string, arc_text_string)
2355 (arc_data_string, arc_rodata_string): Delete.
2356 (arc_handle_option): Don't set the above variables here.
2357 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
2358 and initialize them.
2360 * config/arm/arm.c (target_fpu_name, target_fpe_name)
2361 (target_float_abi_name, target_abi_name, structure_size_string)
2362 (arm_pic_register_string): Delete.
2363 (arm_handle_option): Don't set the above variables here, except
2364 in the handling of -mhard-float and -msoft-float.
2365 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
2366 (mpic-register=, mstructure-size-boundary=): Add Var()s.
2368 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
2369 (avr_handle_option): Delete.
2370 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
2373 * config/bfin/bfin.c (bfin_library_id): Delete.
2374 (bfin_handle_option): Don't set it.
2375 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
2377 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
2378 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
2379 (c4x_handle_option): Don't set c4x_rpts_cycles here.
2380 * config/c4x/c4x.opt (mrpts=): Add Var().
2382 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
2383 cris_elinux_stacksize_str here.
2384 * config/cris/aout.opt (melinux-stacksize=): Add Var().
2385 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
2386 (cris_tune_str, cris_elinux_stacksize_str): Delete.
2387 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
2388 (cris_tune_str, cris_elinux_stacksize_str): Delete.
2389 (cris_handle_option): Don't set the above variables here.
2390 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
2391 (max-stackframe=): Add Var()s.
2393 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
2394 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
2395 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
2396 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
2397 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
2398 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
2399 (ix86_handle_option): Don't set the above variables here.
2400 * config/i386/i386.opt (malign-functions=, malign-jumps=)
2401 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
2402 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
2405 * config/ia64/ia64.h (ia64_tls_size): Delete.
2406 * config/ia64/ia64.c (ia64_tls_size): Delete.
2407 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
2408 reading the integer argument from the "value" parameter. Don't
2409 set ia64_tls_size here.
2410 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
2411 Add Var() and Init().
2413 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
2414 (m32r_cache_flush_trap): Delete.
2415 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
2416 (m32r_cache_flush_trap): Delete.
2417 (m32r_handle_option): Don't set the above variables when handling
2418 -mflush-func= and -mflush-trap=.
2419 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
2422 * config/mips/mips.h (mips_cache_flush_func): Delete.
2423 * config/mips/mips.c (mips_arch_string, mips_tune_string)
2424 (mips_cache_flush_func): Delete.
2425 (mips_handle_option): Don't set the above variables when handling
2426 -march=, -mtune= and -mflush-func=.
2427 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
2429 * config/s390/s390.c (s390_arch_string): Delete.
2430 (s390_handle_option): Don't set it here.
2431 * config/s390/s390.opt (march=): Add Var().
2433 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
2434 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
2435 (sparc_handle_option): Don't set it here.
2436 * config/sparc/sparc.opt (mcmodel=): Add Var().
2438 2005-05-25 Roger Sayle <roger@eyesopen.com>
2440 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
2441 call to convert_to_integer by building the NOP_EXPR directly.
2443 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
2445 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
2447 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
2448 Jeff Law <law@redhat.com>
2450 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
2451 constant and side_effects of the ADDR_EXPR are consistent.
2453 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
2454 appropriately around calls to recompute_tree_invarant_for_addr_expr.
2456 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
2458 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
2459 (s390_function_arg, s390_gimplify_va_arg): Use them.
2460 (s390_register_info): Save only required subset of argument
2461 registers into save area for va_list.
2462 (s390_va_start): Initialize only required elements of va_list struct.
2463 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
2465 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
2467 * reload1.c (verify_initial_elim_offsets): Return boolean status
2468 instead of aborting.
2469 (reload): Adapt verify_initial_elim_offsets call site. Restart
2470 main loop if some initial elimination offsets changed.
2472 2005-05-25 Adam Nemet <anemet@lnxw.com>
2474 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
2475 of -mno-svr4-struct-return.
2477 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
2479 Fix PR tree-optimization/21705
2481 * tree-ssa-pre.c (in_fre): New static variable.
2482 (create_value_expr_from): Recursively value number reference ops
2484 (can_value_number_call): Temporary restrict only exists for
2487 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
2489 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
2490 sizeof (bitmap *) with sizeof (bitmap).
2492 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
2494 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
2497 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
2499 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
2502 2005-05-25 Jan Hubicka <jh@suse.cz>
2504 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
2505 * cgraph.c (cgraph_create_node): Reset estimated_growth.
2506 * cgraph.h (cgraph_global_info): Add estimated_growth.
2507 * ipa-inline.c: Include coverage.h
2508 (max_insns, max_count): New static variables.
2509 (cgraph_estimate_size_after_inlining): Cache the result.
2510 (cgraph_estimate_growth):
2511 * passes.c (rest_of_clean_state): Kill coverage_end_function.
2512 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
2513 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
2515 (ipa_passes): Initialize bitmaps.
2517 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
2519 * loop-doloop.c: Include "target.h".
2520 (doloop_valid_p): Move tests to function in targhooks.c.
2521 * target.h (struct gcc_target): New target hook
2522 "insn_valid_within_doloop".
2523 * target-def.h: Define default value for "insn_valid_within_doloop".
2524 (TARGET_INITIALIZER): Insert new target hook into initializer.
2525 * targhooks.c (default_insn_valid_within_doloop): New function.
2526 * targhooks.h (default_insn_valid_within_doloop): Declare.
2527 * hooks.c (hook_bool_rtx_true): New function.
2528 * hooks.h (hook_bool_rtx_true): Declare.
2529 * doc/tm.texi: Add documentation for new target hook.
2531 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2534 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
2535 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
2536 (sparc_tls_referenced_p): New prototype.
2537 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
2538 (sparc_expand_move): Look for TLS addresses with constant offsets.
2539 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
2540 tls_symbolic_operand.
2541 (legitimate_pic_operand_p): Likewise.
2542 (legitimate_address_p): Likewise.
2543 (legitimize_address): Likewise.
2544 (sparc_tls_symbol_ref_1): New function.
2545 (sparc_tls_referenced_p): New function.
2546 * config/sparc/predicates.md (tgd_symbolic_operand): Use
2547 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
2548 (tld_symbolic_operand): Likewise.
2549 (tie_symbolic_operand): Likewise.
2550 (tle_symbolic_operand): Likewise.
2552 2005-05-24 DJ Delorie <dj@redhat.com>
2554 * common.opt (-Wattributes): New. Default true.
2555 * doc/invoke.texi (-Wno-attributes): Document.
2557 * attribs.c (decl_attributes): Move warning control from if() to
2559 * c-common.c (handle_packed_attribute): Likewise.
2560 (handle_nocommon_attribute): Likewise.
2561 (handle_common_attribute): Likewise.
2562 (handle_noreturn_attribute): Likewise.
2563 (handle_noinline_attribute): Likewise.
2564 (handle_always_inline_attribute): Likewise.
2565 (handle_used_attribute): Likewise.
2566 (handle_unused_attribute): Likewise.
2567 (handle_const_attribute): Likewise.
2568 (handle_transparent_union_attribute): Likewise.
2569 (handle_constructor_attribute): Likewise.
2570 (handle_destructor_attribute): Likewise.
2571 (handle_mode_attribute): Likewise.
2572 (handle_alias_attribute): Likewise.
2573 (handle_visibility_attribute): Likewise.
2574 (handle_tls_model_attribute): Likewise.
2575 (handle_malloc_attribute): Likewise.
2576 (handle_returns_twice_attribute): Likewise.
2577 (handle_pure_attribute): Likewise.
2578 (handle_deprecated_attribute): Likewise.
2579 (handle_vector_size_attribute): Likewise.
2580 (handle_nothrow_attribute): Likewise.
2581 (handle_cleanup_attribute): Likewise.
2582 (handle_warn_unused_result_attribute): Likewise.
2583 (handle_sentinel_attribute): Likewise.
2584 * c-decl.c (diagnose_mismatched_decls): Likewise.
2585 (start_decl): Likewise.
2586 (grokdeclarator): Likewise.
2587 (start_function): Likewise.
2588 * c-format.c (check_function_format): Likewise.
2589 * stor-layout.c (place_field): Likewise.
2590 (finalize_record_size): Likewise.
2591 * tree.c (handle_dll_attribute)): Likewise.
2592 * varasm.c (default_assemble_visibility): Likewise.
2593 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
2594 (darwin_assemble_visibility): Likewise.
2595 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
2596 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
2597 (arm_handle_isr_attribute): Likewise.
2598 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
2599 (avr_handle_fndecl_attribute): Likewise.
2600 * config/bfin/bfin.c (handle_int_attribute): Likewise.
2601 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
2602 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
2603 (h8300_handle_eightbit_data_attribute): Likewise.
2604 (h8300_handle_tiny_data_attribute): Likewise.
2605 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
2606 (ix86_handle_regparm_attribute): Likewise.
2607 (ix86_handle_struct_attribute): Likewise.
2608 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
2609 (i386_pe_encode_section_info): Likewise.
2610 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2611 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
2612 (ip2k_handle_fndecl_attribute): Likewise.
2613 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
2614 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
2615 (m68hc11_handle_fntype_attribute): Likewise.
2616 (m68hc11_encode_section_info): Likewise.
2617 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
2618 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
2619 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
2620 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
2621 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
2622 (sh_handle_sp_switch_attribute): Likewise.
2623 (sh_handle_trap_exit_attribute): Likewise.
2624 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
2625 (sh_symbian_handle_dll_attribute): Likewise.
2626 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
2627 (xstormy16_handle_below100_attribute): Likewise.
2628 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
2630 * c-common.c (unsigned_conversion_warning): Move warning control
2631 from if() to warning(OPT_*).
2632 (c_common_truthvalue_conversion): Likewise.
2633 (c_do_switch_warnings): Likewise.
2634 * c-decl.c (diagnose_mismatched_decls): Likewise.
2635 (diagnose_mismatched_decls): Likewise.
2636 (define_label): Likewise.
2637 (grokdeclarator): Likewise.
2638 * c-format.c (check_format_info): Likewise.
2639 * c-lex.c (interpret_integer): Likwise.
2640 (lex_string): Likewise.
2641 * c-opts.c (c_common_post_options): Likewise.
2642 * c-parser.c (c_parser_unary_expression): Likewise.
2643 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2644 (handle_pragma_extern_prefix): Likewise.
2645 * c-typeck.c (build_binary_op): Likewise.
2646 * gcse.c (is_too_expensive): Likewise.
2647 * opts.c (decode_options): Likewise.
2648 * stor-layout.c (place_field): Likewise.
2649 * tree-cfg.c (remove_bb): Likewise.
2651 * c.opt (-Wreturn-type): Add Var(warn_return_type).
2652 * flags.h (warn_return_type): Remove.
2653 * toplev.c (warn_return_type): Likewise.
2655 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
2657 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
2658 existence of long long and __int64 before determining their size.
2659 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
2660 * configure, config.h.in: Regenerate.
2662 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
2664 * configure: Regenerate.
2666 2005-05-24 Ziemowit Laski <zlaski@apple.com>
2668 * c-common.h (objc_comptypes): Remove prototype.
2669 (objc_compare_types): New prototype.
2670 (objc_volatilized_decl): Likewise.
2671 (objc_type_quals_match): Likewise.
2672 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
2673 objc_volatilize_decl().
2674 * c-typeck.c (comp_target_types): Remove third parameter; do
2675 not call objc_comptypes().
2676 (comptypes): Remove calls to objc_comptypes().
2677 (build_function_call): Extend compatible prototype check to ObjC.
2678 (build_conditional_expr): Adjust call to comp_target_types().
2679 (convert_for_assignment): Call objc_compare_types() instead of
2680 objc_comptypes(); adjust calls to comp_target_types(); call
2681 objc_type_quals_match() before issuing qualifier mismatch
2683 (build_binary_op): Call objc_compare_types() before issuing
2684 pointer mismatch warnings; adjust calls to
2685 comp_target_types().
2686 * stub-objc.c (objc_comptypes): Remove stub.
2687 (objc_compare_types): New stub.
2688 (objc_volatilized_decl): Likewise.
2689 (objc_type_quals_match): Likewise.
2691 2005-05-24 Paolo Carlini <pcarlini@suse.de>
2693 * config/ia64/ia64intrin.h: Define nothing for C++:
2694 overloaded builtins have been ported to C++.
2696 2005-05-24 Jeff Law <law@redhat.com>
2698 * tree-nested.c (build_addr): New "context" argument. Temporarily
2699 set current_function_decl around the call to build the ADDR_EXPR.
2700 (get_static_chain): Pass proper context to build_addr.
2701 (convert_nl_goto_reference): Likewise.
2702 (convert_tramp_reference): Likewise.
2703 (final_nesting_tree_1): Likewise.
2704 * tree-profile.c (tree_gen_interval_profiler): Likewise.
2705 (tree_gen_pow2_profiler): Likewise.
2706 (tree_gen_one_value_profiler): Likewise.
2707 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
2708 * tree.h (build_addr): Update prototype.
2710 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
2712 * tree-flow.h (bb_ann_d): Remove has_escape_site.
2713 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
2714 write to has_escape_site.
2716 2005-05-24 Jeff Law <law@redhat.com>
2718 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
2719 * tree-cfg.c: Include tree-ssa-propagate.h.
2720 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
2723 2005-05-24 Nick Clifton <nickc@redhat.com>
2725 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2726 __NO_FPRS__ when 'f' class registers will not be available.
2728 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2730 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
2732 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
2734 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
2737 2005-05-23 Jeff Law <law@redhat.com>
2739 * tree-ssa-dom.c (cprop_into_stmt): Do not call
2740 recompute_tree_invariant_for_addr_expr here.
2741 (optimize_stmt): Call it here instead and do so if anything
2742 at all has changed in the statement and the RHS is an ADDR_EXPR.
2743 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
2744 needed, call recompute_tree_invariant_for_addr_expr.
2745 * tree-ssa-propagate.c (substitute_and_fold): Call
2746 recompute_tree_invariant_for_addr_expr as needed.
2748 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
2750 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
2751 saving less registers than the replacement.
2753 2005-05-23 Jan Hubicka <jh@suse.cz>
2755 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
2757 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2759 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
2760 * config/sparc/sparc.c (sparc_expand_move): New function.
2761 (sparc_emit_set_const64): Rewrite assert condition on entry.
2762 (legitimate_constant_p) <CONST_VECTOR>: New case.
2763 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
2764 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
2765 movV64, movtf): Use nonimmediate_operand for the first operand.
2766 Rewrite. Only invoke sparc_expand_move.
2767 * config/sparc/predicates.md (input_operand): Reorder tests.
2769 2005-05-23 Jan Beulich <jbeulich@novell.com>
2771 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
2772 missing return statement.
2774 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2776 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
2777 emit_move_insn for moves to TFmode stack slots.
2779 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
2781 * tree-stdarg.c (execute_optimize_stdarg): Handle references
2782 to va_list of the form &va[0].
2784 2005-05-20 Jan Hubicka <jh@suse.cz>
2786 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
2787 * genemit.c (main): Make insn-emit to include basic-block.h too.
2789 2005-05-20 Jan Hubicka <jh@suse.cz>
2791 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
2793 2005-05-19 Richard Henderson <rth@redhat.com>
2795 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
2796 emit_store_conditional): Split out from ...
2797 (alpha_split_atomic_op): ... here.
2798 (alpha_split_compare_and_swap): New; extract from .md file.
2799 (alpha_split_lock_test_and_set): Likewise.
2800 * config/alpha/alpha-protos.h: Update.
2801 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
2802 split code into alpha.c.
2803 (sync_lock_test_and_set<I48MODE>): Likewise.
2805 2005-05-19 Richard Henderson <rth@redhat.com>
2807 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
2809 2005-05-19 Richard Henderson <rth@redhat.com>
2811 * config/i386/sse.md (mulv4si3): Use all register inputs.
2812 (mulv2di3): Likewise.
2814 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
2816 * tree-ssa-loop-ivopts.c (determine_base_object): Use
2817 build_fold_addr_expr to generate trees of correct type.
2818 Use fold_buildN if possible.
2820 2005-05-19 Jan Hubicka <jh@suse.cz>
2822 * basic-block.h (REG_BR_PROB_BASE): Define.
2823 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
2824 (dump_cgraph_node): Dump count.
2825 (cgraph_clone_edge): Rescale counts.
2826 (cgraph_clone_node): Likewise.
2827 * cgraph.h: Include basic-block.h
2828 (cgraph_node): Add count.
2829 (cgraph_edge): Add count and loop_nest.
2830 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
2832 * cgraphunit.c: Kill now redundant inlining comment.
2833 (cgraph_create_edges): Make static, maintain current basic block;
2835 (record_call_1): Fill in new fields.
2836 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
2838 (cgraph_decide_recursive_inlining): Likewise.
2839 * rtl.h (REG_BR_PROB_BASE): Kill.
2840 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
2841 (expand_call_inline): Update call of cgraph_create_edge.
2842 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2844 2005-05-19 Nick Clifton <nickc@redhat.com>
2846 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
2847 new rs6000_explicit_options structure.
2849 2005-05-19 Richard Henderson <rth@redhat.com>
2852 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
2853 TFmode code swapping ...
2854 (alpha_emit_xfloating_compare): ... here.
2855 (alpha_emit_setcc): Update to match.
2856 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
2858 2005-05-19 Richard Henderson <rth@redhat.com>
2861 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
2862 memory indirection in local-dynamic case.
2864 2005-05-18 Jie Zhang <jie.zhang@analog.com>
2865 Bernd Schmidt <bernd.schmidt@analog.com>
2867 * config/bfin/bfin.c (branch_dest): Add comment why it's
2869 * config/bfin/bfin.md (attr "length" default): Change the offset of
2870 forward conditional branch of length 4 from 4096 to 4092.
2872 2005-05-19 Jan Beulich <jbeulich@novell.com>
2874 * unwind-compat.c: Include tconfig.h and tsystem.h.
2875 * unwind-dw2-fde-compat.c: Likewise.
2877 2005-05-18 Richard Henderson <rth@redhat.com>
2880 * ifcvt.c (noce_process_if_block): Avoid conversion when the
2881 memory destination is readonly.
2883 2005-05-18 Richard Henderson <rth@redhat.com>
2886 * tree-ssa-operands.c (opf_non_specific): New.
2887 (get_asm_expr_operands): Set it.
2888 (add_call_clobber_ops, add_call_read_ops): Likewise.
2889 (add_stmt_operand): Test it instead of opf_kill_def when
2890 considering unmodifiable variables.
2892 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
2894 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
2896 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
2897 tree-ssa-forwprop.c: Fix comment typos.
2898 * doc/invoke.texi: Fix a typo.
2900 2005-05-18 Richard Henderson <rth@redhat.com>
2902 * config.gcc (powerpc-*-linux*): Include linux64.opt when
2903 including linux64.h.
2905 2005-05-18 Richard Henderson <rth@redhat.com>
2907 * tree-cfg.c (pass_remove_useless): Revert last change.
2908 * tree-optimize.c (init_tree_optimization_passes): Initialize
2909 all_lowering_passes with PROP_gimple_any.
2911 2005-05-18 Devang Patel <dpatel@apple.com>
2913 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
2916 2005-05-18 Richard Henderson <rth@redhat.com>
2918 * tree-ssa-forwprop.c (cfg_changed): New.
2919 (tidy_after_forward_propagate_addr): New.
2920 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
2921 (forward_propagate_addr_into_variable_array_index): Likewise.
2922 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
2925 2005-05-18 Geoffrey Keating <geoffk@apple.com>
2927 * dummy-checksum.c: New.
2928 * genchecksum.c: New.
2929 * c.opt (print_pch_checksum): New flag.
2930 * c-pch.c (struct c_pch_validity): Make much shorter.
2932 (host_machine): Remove.
2933 (target_machine): Remove.
2934 (get_ident): Change PCH version number.
2935 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
2936 Don't put triplets or version string in PCH validity data.
2937 Do put the compiler checksum in the validity data.
2938 (c_common_valid_pch): Don't check triplets or version string. Do
2940 (c_common_print_pch_checksum): New.
2941 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
2942 Print fingerprint with -v.
2943 * c-common.h (c_common_print_pch_checksum): New.
2944 (executable_checksum): New.
2945 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
2946 (cc1-dummy): New rule.
2947 (cc1-checksum.c): New rule.
2948 (cc1-checksum.o): New rule.
2949 (cc1): Add checksum support.
2950 (build/genchecksum): New.
2951 (build/genchecksum.o): New.
2952 (dummy-checksum.o): New.
2953 (genobjnames): Add genchecksum.o.
2954 (mostlyclean): Remove *-checksum.c.
2955 (gnucompare): Add libgcc to list of directories checked.
2956 Make comparison problems in libgcc/ and with checksum files only
2958 * doc/invoke.texi (Precompiled Headers): Remove caution.
2959 Document that it must be the exact same binary. Add a few
2960 known-safe flags to the list.
2962 * rs6000/predicates.md (fix_trunc_dest_operand): New.
2963 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
2964 Check that a memory operand is valid before trying to use it.
2966 * tree-cfg.c (pass_remove_useless): This pass works on trees.
2968 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
2970 * tree.c (build1_stat): Don't try to handle two-operand
2973 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
2975 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
2976 * config/sh/sh.h: Update mask names throughout.
2977 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
2978 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
2979 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
2980 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
2981 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
2982 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
2983 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
2984 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
2985 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
2986 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
2987 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
2988 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
2989 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
2990 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
2991 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
2992 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
2993 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
2994 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
2995 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
2996 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
2997 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
2998 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
2999 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
3000 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
3001 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
3002 (SUBTARGET_SWITCHES): Delete.
3003 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
3004 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
3005 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
3006 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
3007 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
3008 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
3009 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
3010 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
3011 (SUPPORT_SH3): Likewise SUPPORT_SH2.
3012 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
3013 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
3015 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
3016 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
3017 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
3018 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
3019 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
3020 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
3021 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
3022 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
3023 (SUPPORT_ANY_SH5): New macros.
3024 (TARGET_NONE): Replace with...
3025 (MASK_ARCH): ...this new macro.
3026 * config/sh/elf.h: Update mask names
3027 * config/sh/linux.h: Likewise.
3028 * config/sh/little.h: Likewise.
3029 * config/sh/netbsd-elf.h: Likewise.
3030 * config/sh/symbian-pre.h: Likewise.
3031 * config/sh/sh.c (sh_handle_option): New function.
3032 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3033 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
3034 (sh_target_switches, target_switches): Delete.
3035 (sh_pch_valid_p): Check for specific differences in the target_flags
3037 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
3038 * config/sh/sh.opt: New file.
3040 2005-05-18 Richard Henderson <rth@redhat.com>
3043 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
3044 small_addr_symbolic_operand.
3046 2005-05-18 Jeff Law <law@redhat.com>
3048 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
3049 propagate an ADDR_EXPR if the definition and use sites are
3050 in different EH regions.
3052 2005-05-18 Ian Lance Taylor <ian@airs.com>
3054 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
3057 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
3059 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
3061 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
3063 Fix PR tree-optimization/21407
3065 * tree-ssa-operands.c (note_addressable): Change
3066 COMPONENT_REF handling in response to aliasing
3069 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3071 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
3072 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
3073 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
3074 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
3075 the default on Solaris too.
3077 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
3079 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
3082 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
3084 * timevar.def (TV_SCEV_CONST): New timevar.
3085 * tree-optimize.c (init_tree_optimization_passes): Add
3087 * tree-pass.h (pass_scev_cprop): Declare.
3088 * tree-scalar-evolution.c (scev_const_prop): New function.
3089 * tree-scalar-evolution.h (scev_const_prop): Declare.
3090 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
3092 * tree-cfg.c (replace_uses_by): Export.
3093 * tree-flow.h (replace_uses_by): Declare.
3095 2005-05-17 Ziemowit Laski <zlaski@apple.com>
3096 Mike Stump <mrs@apple.com>
3098 Yet more Objective-C++...
3100 * c-common.h (objc_finish_try_stmt): Add.
3101 (objc_build_synchronized): Add.
3102 (objc_generate_write_barrier): Add.
3103 * stub-objc.c (objc_build_synchronized): Add return value.
3104 (objc_finish_try_stmt): Likewise.
3105 (objc_generate_write_barrier): Add.
3107 * c-common.h (objc_rewrite_function_call): Add.
3108 * c-typeck.c (build_function_call): Allow objc to rewrite
3110 (build_modify_expr): Allow objc to generate write barriers.
3111 * c.opt (Wassign-intercept): Add.
3112 (Wstrict-selector-match): Add.
3113 (fobjc-call-cxx-cdtors): Add.
3114 (fobjc-direct-dispatch): Add.
3116 * dbxout.c (get_lang_number): Add Objective-C++ support.
3117 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
3118 (-Wstrict-selector-match): Likewise.
3119 (-fobjc-direct-dispatch): Likewise.
3120 (-Wassign-intercept): Likewise.
3121 (Overall Options): Likewise.
3122 * gengtype.c (get_output_file_with_visibility): Likewise.
3123 * stub-objc.c (objc_rewrite_function_call): Add.
3124 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
3126 * c-common.c (flag_objc_exceptions): Remove.
3127 (flag_objc_sjlj_exceptions): Remove.
3128 * c-decl.c (objc_mark_locals_volatile): Don't change decls
3129 that are already ok.
3130 * c-opts.c (c_common_handle_option, case
3131 OPT_fobjc_exceptions): Remove.
3132 (case OPT_fobjc_sjlj_exceptions): Remove
3133 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
3134 (fobjc-exceptions): Likewise.
3135 (fobjc-sjlj-exceptions): Likewise.
3136 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
3137 (OFFS_ASSIGNIVAR_FAST): Add.
3139 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3141 * config/sparc/sparc.md (movhi): Do not test constness
3142 of operand #1 twice.
3144 (movdi): Unconditionally accept zero as second operand
3145 when the first is memory.
3146 (movdi_insn_sp32): Handle above case.
3147 (DImode splitter): Use predicates.
3148 (DImode splitter): Use const_zero_operand predicate.
3149 (movsf_insn): Swap 2 alternatives.
3151 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
3153 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
3154 expand_simple_operations to bases of the ivs.
3155 (tree_int_cst_sign_bit): Export.
3156 * tree-flow.h (expand_simple_operations): Declare.
3157 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
3158 tree_int_cst_sign_bit.
3159 (expand_simple_operations): Export.
3160 * tree.h (tree_int_cst_sign_bit): Declare.
3162 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
3164 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
3166 (replace_uses_by): New function.
3167 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
3168 * tree-flow.h (fold_stmt_inplace): Declare.
3169 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
3170 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
3171 info after cfg cleanup.
3173 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
3175 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
3176 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
3179 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
3181 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
3182 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
3183 * timevar.c (timevar_ggc_mem_total): New variable.
3184 (GGC_MEM_BOUND): New constant.
3185 (get_time): Record ggc memory status.
3186 (timevar_accumulate): Accumulate amount of ggc memory.
3187 (timevar_print): Print consumption of ggc memory.
3188 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
3189 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
3190 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
3191 * timevar.h (struct timevar_time_def): Add ggc_mem field.
3192 (timevar_ggc_mem_total): Declare.
3194 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
3196 * tree-into-ssa.c (update_ssa): Clean up by shortening the
3199 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
3201 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
3203 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
3204 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
3205 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
3206 ("s<ocond:code>"): Rename from respectively "b<ncond>",
3207 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
3208 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
3209 "s<rcond>" and "s<ocond>".
3210 ("b<ocond:code>", "*b<ocond:code>_reversed")
3211 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
3212 output statement section.
3214 2005-05-17 Roger Sayle <roger@eyesopen.com>
3216 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
3218 2005-05-17 Steven Bosscher <stevenb@suse.de>
3219 Stuart Hastings <stuart@apple.com>
3220 Jan Hubicka <jh@suse.cz>
3221 Dale Johannesen <dalej@apple.com>
3223 * cgraph.h (cgraph_node): Add 'lowered' state.
3224 (cgraph_lower_function): Declare.
3225 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
3226 (cgraph_lower_function): New function.
3227 (cgraph_create_edges): Deal with lowered function bodies.
3228 (verify_cgraph_node): Likewise.
3229 (cgraph_analyze_function): Do lowering job.
3230 (cgraph_build_static_cdtor): Likewise.
3231 * function.h (struct function): Add saved_eh and saved_cfg.
3232 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
3233 * tree-cfg.c (fold_cond_expr_cond): Export.
3234 * tree-flow.h (fold_cond_expr_cond): Declare.
3235 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
3237 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
3238 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
3239 callee_cfun, block, eh_region, eh_region_offset.
3240 (inlining_p): New predicate.
3241 (remap_decl): Update for new inline_data; declare newly created inline
3242 vars in low gimple way.
3243 (copy_body_r): Update for new datastructure, simplify some of handling
3244 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
3245 deal with RESX_EXPRs.
3247 (copy_edges_for_bb): Likewise.
3248 (remap_decl_1): New.
3249 (copy_cfg_body): New.
3250 (copy_generic_body): Rewrite to work on low gimple.
3251 (copy_body): Turn into simple wrapper around copy_cfg_body.
3252 (setup_one_parameter): Insert new statements into given basic block.
3253 (initialize_initialized_parameters): Likewise, reorganize way things are
3255 (declare_return_variable): Update for new inline data datastructure.
3256 (inline_forbidden_p): Work on low gimple.
3257 (estimate_num_insns): Likewise.
3258 (expand_call_inline): Work on CFG.
3259 (push_cfun, pop_cfun): New functions.
3260 (cfun_stack): New stack.
3261 (add_lexical_block): New function.
3262 (gimple_expand_calls_inline): Work on basic block.
3263 (optimize_inline_calls): Likewise.
3264 (clone_body, save_body, unsave_ewpr_now): Update for new
3266 (declare_inline_vars): Work on block instead of bind_expr.
3267 (inlining_p): New predicate.
3268 * tree-inline.h (push_cfun, pop_cfun): Declare.
3269 * tree-optimize.c: Include except.h
3270 (all_lowering_passes): New variable.
3271 (execute_fixup_cfg, pass_fixup_cfg): New pass.
3272 (init_tree_optimization_passes): Move some to all_lowering_passes.
3273 (tree_lowering_passes): New function.
3274 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
3275 * tree-pass.h (tree_lowering_passes): Declare
3277 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
3279 * unwind-dw2-fde-darwin.c: Include tsystem.h.
3281 2005-05-17 Jeff Law <law@redhat.com>
3283 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
3284 * tree-ssa-forwprop.c: Include langhooks.h.
3285 (forward_propagate_addr_expr_into_variable_array_index): New.
3286 (forward_propagate_addr_expr): New.
3287 (tree_ssa_forward_propagate_single_use_vars): Loop over all
3288 the statements in the block instead of just the last statement.
3289 Call forward_propagate_addr_expr as needed.
3290 (pass_forwprop): Update the SSA graph after forward propagation is
3293 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
3295 * unwind-dw2-fde-glibc.c (base_from_cb_data,
3296 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
3298 * unwind-dw2-fde.c (__deregister_frame_info_bases,
3299 base_from_object, fde_split, end_fde_sort): Likewise.
3300 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
3301 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
3302 uw_init_context_1): Likewise.
3303 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
3304 _Unwind_Resume_or_Rethrow): Likewise.
3305 * unwind-pe.h (__gxx_abort): Do not define.
3306 (size_of_encoded_value, base_of_encoded_value,
3307 read_encoded_value_with_base): Use gcc_unreachable.
3308 * unwind.h (_Unwind_GetTextRelBase): Likewise.
3310 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
3312 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
3313 (cfi_end): New macros.
3314 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
3315 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
3316 an eight byte stack frame.
3317 (__NR_tkill): Define.
3318 (__div0): Use gettid tkill on GNU/Linux.
3319 (_arm_return): Add CFI.
3320 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
3322 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
3324 * configure.ac: Remove spaces around assignment to
3326 * configure: Regenerated.
3328 2005-05-17 David Edelsohn <edelsohn@gnu.org>
3330 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
3331 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
3333 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
3334 Modify aix_struct_return variable, not target_flags.
3335 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
3336 (rs6000_return_in_memory): Test aix_struct_return.
3337 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
3338 independent variable. Report mxl-compat.
3340 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
3342 * config/bfin/bfin.md (eh_return): Add missing DONE.
3344 2005-05-17 Ian Lance Taylor <ian@airs.com>
3346 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
3348 (mode_attr_index): Remove check for defined attribute. Remove
3349 infile parameter. Change all callers.
3350 (apply_mode_maps): Add unknown parameter. Change caller. Always
3351 return after finding attribute.
3352 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
3354 (apply_macro_traverse): Set mtd->unknown_mode_attr.
3355 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
3356 attribute used for a mode.
3358 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
3360 * tree-ssa-math-opts.c: New file.
3362 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
3364 * tree-ssa-math-opts.c: New file.
3366 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
3368 * Makefile.in: Add tree-ssa-math-opts.c.
3369 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
3370 * fold-const.c (distribute_real_division): New.
3371 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
3372 * tree-pass.h (pass_cse_reciprocals): New.
3373 * tree-optimize.c (init_tree_optimization_passes): Run it.
3374 * doc/passes.texi: Document the new pass.
3376 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
3379 * builtins.c (fold_builtin_constant_p): Handle
3380 &"string cst"[0] as constant.
3382 2005-05-17 Richard Henderson <rth@redhat.com>
3384 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
3386 2005-05-17 Jakub Jelinek <jakub@redhat.com>
3389 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
3390 src2 if src2 has been split.
3392 PR tree-optimization/21610
3393 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
3394 returning DECL, call unshare_expr.
3396 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
3398 * config/cris/cris.md: Unquote preparation and output statements.
3399 (BWD, WD, BW): New, mode-macros.
3400 (S, s, m, mm, nbitsm1): New, mode-attrs.
3401 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
3402 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
3404 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
3405 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
3406 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
3408 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
3409 ("movdi"): Move misplaced head comment regarding necessity of
3410 movdi from movsi to here.
3411 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
3413 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
3414 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
3415 "*mov_sideqi_biap_mem".
3416 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
3418 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
3419 "*clear_sidehi_biap" and "*clear_sideqi_biap".
3420 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
3421 and "*clear_sideqi".
3422 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
3423 "*ext_sidehisi_biap".
3424 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
3426 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
3427 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
3428 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
3429 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
3430 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
3432 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
3433 "*op_sidehi_biap" and "*op_sidesi_biap".
3434 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
3436 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
3437 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
3438 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
3439 "*op_swap_sidehi" and "*op_swap_sidesi".
3440 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
3441 in the N alternative of "subqi3".
3442 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
3443 "*extophisi_side_biap".
3444 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
3446 ("*extop<mode>si_swap_side_biap"): Replace
3447 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
3448 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
3449 "*extophisi_swap_side".
3450 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
3451 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
3453 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
3454 "mulqihi3", "mulhisi3" and "mulhisi3".
3455 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
3456 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
3458 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
3459 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
3460 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
3461 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
3462 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
3463 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
3464 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
3465 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
3466 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
3467 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
3468 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
3469 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
3471 ("abs<mode>2"): Replace "abshi2" and "absqi2".
3472 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
3474 ("b<ocond>"): Replace "bgt" and "ble".
3475 ("b<rcond>"): Replace "blt" and "bge".
3476 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
3477 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
3479 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
3481 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
3483 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
3485 ("s<rcond>"): Replace "sge" and "slt".
3486 ("s<ocond>"): Replace "sgt" and "sle".
3487 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
3488 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
3489 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
3490 clear.w [rx=rx+i] and clear.b [rx=rx+i].
3492 2005-05-17 Jakub Jelinek <jakub@redhat.com>
3494 * varasm.c (struct constant_descriptor_tree): Add hash field.
3495 (const_desc_hash): Just return hash field.
3496 (const_desc_eq): If hash values are different, return 0 immediately.
3497 (output_constant_def): Compute hash field of temporary key, use
3498 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
3499 newly built constant descriptor.
3500 (lookup_constant_def): Compute hash field of temporary key, use
3501 htab_find_with_hash instead of htab_find.
3503 2005-05-16 Richard Henderson <rth@redhat.com>
3505 * config/i386/sse.md (mulv4si3): New.
3507 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
3509 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
3510 tests for noncanonical versions of reg+constant and
3513 2005-05-16 Richard Henderson <rth@redhat.com>
3514 Steven Bosscher <stevenb@suse.de>
3517 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
3518 maybe_clean_eh_stmt; take old stmt parameter. Update EH
3519 region data structure to match replacement.
3520 * tree-flow.h: Update to match.
3521 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
3522 * tree-ssa-dom.c (optimize_stmt): Likewise.
3523 * tree-ssa-pre.c (eliminate): Likewise.
3524 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3526 2005-05-16 Caroline Tice <ctice@apple.com>
3528 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
3529 internal_error with gcc_assert.
3530 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
3531 * function.h (struct function): Remove space between "*" and
3533 * varasm.c (initialize_cold_section_name): Add gcc_assert;
3534 modify to use alloca.
3535 (unlikely_text_section): Add check for flag_function_sections.
3536 (assemble_start_function): Move call to resolve_section, so it
3537 comes before first call to unlikely_text_section.
3538 (assemble_end_function): Add test and call to function_section
3541 2005-05-16 Roger Sayle <roger@eyesopen.com>
3543 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
3544 instead of build_binary_op when performing code transformations
3545 to avoid error messages about constructs not it the user's code.
3547 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3549 * tree-ssa-pre.c: Fix a comment typo.
3551 2005-05-16 Richard Henderson <rth@redhat.com>
3554 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
3555 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
3556 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
3557 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
3558 add_tprel22): Remove mode from symbolic operand.
3560 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
3562 * optc-gen.awk: Include intl.h after the externally-provided files.
3564 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3566 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
3567 folding a COND_EXPR_COND in a nondestructive manner.
3569 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
3571 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
3572 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
3573 New values for vec_select definitions and bitmask for element
3576 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3578 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
3579 Change the type to VEC(rtx,gc)*.
3580 (mem_loc_descriptor, add_const_value_attributes,
3581 dwarf2out_init): Adjust uses of used_rtx_varray.
3583 * tree-data-ref.c (compute_all_dependences): Change the type
3584 of dependence_relations to VEC(ddr_p,heap)**.
3585 (compute_data_dependences_for_loop): Change the type of
3586 allrelations to VEC(ddr_p,heap)*.
3588 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
3590 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
3591 system.h, coretypes.h and tm.h.
3592 (options.o): Update dependencies accordingly.
3593 * optc-gen.awk: Allow header_name to be a list of filenames.
3594 Handle the "Condition" flag.
3595 * opts.h (CL_DISABLED): New flag.
3596 * opts.c (handle_option): Print an error for CL_DISABLED options.
3597 * doc/options.texi: Document the "Condition" option flag.
3599 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
3601 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
3603 2005-05-15 Roger Sayle <roger@eyesopen.com>
3605 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
3606 check for TREE_OVERFLOW on INTEGER_CST trees.
3607 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
3608 CONSTANT_CLASS_P tree nodes.
3610 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
3613 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
3615 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
3617 Fix PR tree-optimization/21576
3619 * tree-ssa-pre.c (expression_node_pool): New pool.
3620 (comparison_node_pool): Ditto.
3621 (list_node_pool): Ditto.
3622 (pool_copy_list): New function.
3623 (phi_translate): Handle CALL_EXPR.
3624 (valid_in_set): Ditto.
3625 (create_expression_by_pieces): Ditto.
3626 (insert_into_preds_of_block): Ditto.
3627 (insert_aux): Ditto.
3628 (compute_avail): Ditto.
3629 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
3630 (can_value_number_call): New function.
3631 (find_leader): Update comment.
3632 (init_pre): Create new pools.
3633 (fini_pre): Free new pools.
3634 (pass_pre): Add TODO_update_ssa for the future when we are going
3636 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
3637 (set_value_handle): Ditto.
3638 (get_value_handle): Ditto.
3640 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
3642 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
3644 2005-05-15 Andreas Jaeger <aj@suse.de>
3646 * gcc.c (pfatal_pexecute): Remove unused local function.
3648 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
3650 * optc-gen.awk: Remove excess indentation.
3651 * opth-gen.awk: Likewise.
3653 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
3655 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
3656 of basic_block_info. Call init_flow and find_basic_blocks
3657 before dbr_schedule if needed.
3659 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3661 * tree-optimize.c (init_tree_optimization_passes): Move
3662 pass_cd_dce in place of the last pass_dce.
3664 PR tree-optimization/21563
3665 * tree-vrp.c (compare_value): Return boolean_false_node when
3666 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
3667 strictly larger than CST.
3669 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
3670 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3672 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
3674 (rev_cond_name) Likewise.
3675 (vax_float_literal) Likewise.
3676 * config/vax/vax.md: Likewise.
3678 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3680 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
3681 registers and use them (specifically the stack pointer).
3682 * config/vax/vax.h: Use above defines right here.
3684 * config/vax/vax.c: (override_options) Remove 'register' keyword.
3685 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
3686 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
3688 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
3689 mostly removal of trailing spaces...
3690 * config/vax/vax-modes.def: Remove trailing whitespace.
3692 * config/vax/elf.h: Update whitespace.
3694 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
3697 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
3698 * fold-const.c (fold_indirect_ref_1): Avoid removing
3699 NOP_EXPRs with type qualifiers like const.
3701 2005-05-14 Jan Hubicka <jh@suse.cz>
3703 Patch by Richard Henderson:
3704 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
3705 Handle RESX expressions properly.
3707 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
3708 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
3709 (remove_stmt_from_eh_region_fn): Likewise.
3711 * tree-cfg.c (execute_warn_function_return): Break out noreturn
3713 (execute_warn_function_noreturn): ... here.
3714 (pass_warn_function_noreturn): New pass.
3715 * tree-pass.h (pass_warn_function_noreturn): Declare
3716 * tree-optimize.c (init_tree_optimization_passes): Move return
3717 warnings early and add noreturn warnings at place of previous
3720 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3722 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
3723 root_var_init, type_var_init): Use VEC instead of VARRAY.
3724 * tree-ssa-live.h (tree_partition_associator_d): Change the
3725 type of trees to VEC(tree,heap)*.
3726 (tpa_tree): Use VEC instead of VARRAY.
3728 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
3730 * fold-const.c (div_if_zero_remainder): New function.
3731 (try_move_mult_to_index): Use it.
3733 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3735 * tree-eh.c (leh_tf_state): Change the type of dest_array to
3737 (maybe_record_in_goto_queue, lower_try_finally_onedest,
3738 lower_try_finally_copy, lower_try_finally_switch,
3739 lower_try_finally): Use VEC instead of VARRAY.
3741 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
3743 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
3744 comment regarding defined register classes.
3745 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
3747 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3749 * tree-optimize.c (init_tree_optimization_passes): Move
3750 pass_merge_phi before the first pass_dominator.
3752 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
3754 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
3757 2005-05-13 Josh Conner <jconner@apple.com>
3759 * config/arm/arm.c (arm_size_return_regs): New.
3760 (thumb_unexpanded_epilogue): replace in-line calculation
3761 of return registers with call to arm_size_return_regs.
3762 (use_return_insn): Include test of which registers are
3763 being used to hold return values, to accommodate
3764 vector return values.
3766 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
3768 * config/rs6000/sysv4.opt (mlittle): Handle.
3770 * config/rs6000/rs6000.c (rs6000_handle_option): Set
3771 target_flags_explicit when appropriate.
3773 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
3775 PR middle-end/20714:
3776 * optabs.c (no_conflict_data): New struct.
3777 (no_conflict_move_test): New function.
3778 (emit_no_conflict_block): Use it.
3780 2005-05-13 Adam Nemet <anemet@lnxw.com>
3782 * doc/invoke.texi (Debugging Options): Option
3783 -fdump-translation-unit only works with C++ now.
3785 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
3787 Replace calls to abort in CRIS port.
3788 * config/cris/cris.h (CRIS_ASSERT): New macro.
3789 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
3790 internal_error instead of abort.
3791 ("movsi"): Ditto. Unquote preparation statement section.
3792 ("call", "call_value"): Ditto, but use gcc_assert where
3793 appropriate. Tweak comments.
3794 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
3796 (cris_op_str): Call internal_error, not abort.
3797 (cris_print_operand): Tweak "abort" reference to "die" in comment.
3798 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
3799 (cris_notice_update_cc): Call internal_error, not abort.
3800 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
3801 (cris_emit_movem_store, cris_asm_output_symbol_ref)
3802 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
3803 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
3804 ENABLE_CHECKING-guarded abort call.
3805 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
3806 Use internal_error at end of test-chain.
3808 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
3810 PR rtl-optimization/20769:
3811 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
3812 pattern emitted by expand_nl_goto_receiver.
3814 PR middle-end/20793:
3815 * integrate.c (allocate_initial_values): Update register liveness
3818 2005-05-13 Josh Conner <jconner@apple.com>
3820 * arm.c (arm_return_in_memory): Add handling for vector return types.
3822 2005-05-13 David Ung <davidu@mips.com>
3824 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
3826 * config/mips/mips.c: Add 4km alias.
3827 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
3828 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
3831 2005-05-13 Jan Hubicka <jh@suse.cz>
3833 * c-decl.c (finish_function): Suppress "control reaches end of
3834 non-void function" when "no return statement in function
3835 returning non-void" is issued.
3837 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
3838 * tree-optimize.c (pass_gimple): Kill.
3839 (init_tree_optimization_passes): Kill pass_gimple.
3840 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
3841 * tree-dump.c (dump_files): Rename .generic to .gimple.*
3843 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
3845 PR rtl-optimization/20756:
3846 * basic-block.h (PROP_DEAD_INSN): Define.
3847 * flow.c (propagate_one_insn): Set during mark_set_regs call
3849 (mark_set_1): Emit a clobber when we are about to delete a dead insn
3850 that kills a live register.
3852 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
3854 * config/s390/s390.md: ("DBL"): New mode attribute.
3855 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
3856 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
3857 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
3859 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
3861 * c-format.c (check_format_arg): Handle string literals of
3862 the form &"string"[offset].
3864 * g++.dg/warn/format4.C: New testcase.
3866 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
3868 * config/mips/3000.md, config/mips/4000.md,
3869 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
3870 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
3871 config/mips/generic.md, config/pdp11/pdp11.md,
3872 config/sh/crt1.asm, config/sh/lib1funcs.asm,
3873 config/sh/sh-modes.def, config/sh/sh-protos.h,
3874 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
3876 2005-05-13 Richard Henderson <rth@redhat.com>
3878 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
3879 addition to move unless dest is a register. Do not skip
3880 instantiation in dest on addition simplification.
3882 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
3884 * config/cris/cris.c (cris_print_operand) <case 'H'; case
3885 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
3886 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
3888 2005-05-13 Jan Hubicka <jh@suse.cz>
3890 * basic-block.h (FOR_ALL_BB_FN): New macro.
3891 (init_flow): Initialize cfg structure.
3892 * function.c (allocate_struct_function): Do not initialize cfg structure.
3893 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
3894 (build_tree_cfg): ... here.
3895 * tree-flow.h (init_empty_tree_cfg): Declare.
3897 2005-05-12 Steven Bosscher <stevenb@suse.de>
3899 Fix PR tree-optimization/21520
3900 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
3901 to attempt to fold constants.
3903 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3905 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
3906 only when TARGET_ADJUST_UNROLL_MAX is defined.
3907 (general_movsrc_operand): Use the C style comment.
3908 (ua_offset): Use prototype.
3910 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
3912 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
3913 (struct hmr_data, hoist_memory_reference, memref_del,
3914 struct fmrv_data): Removed.
3915 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
3916 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
3918 (find_more_ref_vops): Traverse the list of memory references.
3919 (determine_lsm_loop): Work with the list of memory references instead
3920 of traversing the hashtable.
3922 2005-05-12 Steven Bosscher <stevenb@suse.de>
3923 Stuart Hastings <stuart@apple.com>
3924 Jan Hubicka <jh@suse.cz>
3926 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3927 duplicate_eh_regions): New functions, based on old
3928 implementation removed with RTL inliner.
3929 (reachable_next_level): Modify behaviour pre-inline.
3930 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
3932 * function.h (struct function): Add after_inlining flag.
3933 * tree-optimize.c (tree_rest_of_compilation): Set it.
3934 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
3936 * tree-cfg.c (label_to_block_fn): Deal with cases where
3937 label was never insterted into code.
3939 2005-05-12 Zack Weinberg <zack@codesourcery.com>
3941 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
3943 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
3945 Fix PR tree-optimization/21532
3946 * tree-ssa-pre.c (create_expression_by_pieces): stmt
3947 needs to go onto the inserted_exprs list.
3949 2005-05-12 Ian Lance Taylor <ian@airs.com>
3951 * c-common.h (statement_code_p): Don't declare.
3952 (STATEMENT_CODE_P): Don't define.
3953 (INIT_STATEMENT_CODES): Don't define.
3954 * c-common.c (statement_code_p): Don't define.
3956 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3958 * config/sparc/sparc.h: Remove dead code.
3959 * config/sparc/sparc.c (sparc_compute_frame_size): Use
3960 FIRST_PARM_OFFSET for the size of the register window area.
3961 (emit_save_regs): Rename into emit_save_or_restore_regs.
3962 Add 'action' parameter. Use 4095 as upper bound for the offset.
3963 Pass 'action' to save_or_restore_regs.
3964 (emit_restore_regs): Delete.
3965 (sparc_expand_prologue): Call emit_save_or_restore_regs.
3966 (sparc_expand_epilogue): Likewise.
3967 * config/sparc/sparc.md (mode macro P): Move.
3968 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
3969 (mov<V32:mode> expander): Move to the top of the V32 section.
3970 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
3971 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
3972 (sibcall_epilogue): Move.
3974 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
3977 * arm.c (arm_gen_constant): Sign-extend intermediate values when
3978 synthesizing a constant of the difference of two immediates.
3980 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
3982 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
3983 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
3984 the alternatives using integer registers into the appropriate
3987 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3989 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
3990 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
3991 * bitmap.h: Fixed comments.
3993 2005-05-11 Richard Henderson <rth@redhat.com>
3996 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
3997 (ia64_cannot_force_const_mem): New.
3998 (tls_symbolic_operand_type): New.
3999 (ia64_legitimate_constant_p): New.
4000 (ia64_expand_load_address): Return true on success. Improve
4001 checks for when we should not split.
4002 (ia64_expand_tls_address): New addend operand. Distribute it
4003 as appropriate to the tls_kind. Delay referencing gp.
4004 (ia64_expand_move): Split symbolic addend as necessary. Handle
4005 tls symbols with addends.
4006 * config/ia64/ia64-protos.h: Update.
4007 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
4008 p0, f0, f1, and r13.
4009 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
4010 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
4011 (symbolic_operand splitter): Pass everything through
4012 ia64_expand_load_address and FAIL or DONE as appropriate.
4013 (load_fptr): Only accept after reload.
4014 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
4015 load_symptr_low, load_ltoff_dtpmod,
4017 (load_dtprel): Only accept tls symbols.
4018 (load_dtprel64, load_dtprel22): Likewise.
4019 (load_tprel, load_tprel64, load_tprel22): Likewise.
4020 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
4021 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
4022 (add_dtprel14, add_dtprel22): Likewise.
4023 (add_tprel, add_tprel14, add_tprel22): Likewise.
4024 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
4025 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
4026 (got_symbolic_operand): Check CONST offsets.
4027 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
4028 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
4029 (move_operand): Don't handle tls here. Check CONST offsets.
4031 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
4033 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
4034 Remove hilo_operand check.
4035 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
4036 * config/mips/predicates.md (hilo_operand): Delete.
4038 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
4040 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
4042 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
4044 PR tree-optimizer/18472
4045 * tree-if-conv.c (tree_if_convert_stmt,
4046 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
4048 2005-05-11 Jan Hubicka <jh@suse.cz>
4050 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
4051 (GTFILES): add except.h.
4052 * except.c (eh_status): Add throw_stmt_table.
4053 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
4054 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
4055 lookup_stmt_eh_region_fn): Declare.
4056 (throw_stmt_node): New structure.
4057 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
4058 * gengtype.c (open_base_files): Add except.h to inlines.
4059 * tree-eh.c (throw_stmt_node): Kill.
4060 (record_stmt_eh_region): Update.
4061 (add_stmt_to_eh_region_fn): Break out from ...
4062 (add_stmt_to_eh_region): ... here.
4063 (remove_stmt_from_eh_region_fn): Break out from ...
4064 (remove_stmt_from_eh_region): ... here.
4065 (lookup_stmt_eh_region_fn): Break out from ...
4066 (lookup_stmt_eh_region): ... here.
4067 (honor_protect_cleanup_actions): Use build_resx.
4068 (lower_try_finally_onedest): Likewise.
4069 (lower_try_finally_copy): Likewise.
4070 (lower_try_finally_switch): Likewise.
4071 (lower_eh_constructs): Update eh table construction.
4072 * tree.c (build_resx): New.
4073 * tree.h (build_resx): Declare.
4075 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
4077 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
4080 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
4082 * fold-const.c, libgcov.c: Fix comment typos.
4084 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
4087 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
4089 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
4090 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
4092 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
4094 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
4097 * crtstuff.c: Include auto-host.h again, for now.
4099 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
4101 * config/mips/24k.md: Remove trailing whitespace.
4103 2005-05-11 David Ung <davidu@mips.com>
4105 * config/mips/mips.md (type): Add imul3.
4106 (length, hazard, may_clobber_hilo): Check for imul3.
4107 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
4108 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
4109 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
4110 for a 3 operand mul and its bypasses.
4111 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
4112 * config/mips/4000.md (r4k_imul): Likewise.
4113 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
4114 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
4115 (vr4130_muldi): Likewise.
4116 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
4117 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
4118 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
4119 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
4120 (ir_vr54_imadd_si): Likewise.
4121 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
4122 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
4123 (rm7_impy_di): Likewise.
4124 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
4125 * config/mips/generic.md (generic_imul): Likewise.
4126 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
4127 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
4129 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
4131 PR middle-end/20371:
4132 * tree.h (record_layout_info_s): New member prev_packed.
4133 * stor-layout.c (update_alignment_for_field): Fix comment about
4134 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
4135 we start it properly aligned.
4136 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
4137 to update_alignment_for_field, and recompute it afterwards using
4138 the alignment of the record.
4139 When a packed bitfield precedes an MS bitfield, don't add padding
4140 at the end of the packed bitfield on behalf of the base type of
4141 the packed bit field.
4142 Don't adjust rli->bitpos at the end
4143 of an MS bitfield run if we already adjusted bitpos/offset for an
4144 alignment as large or larger than the bitfield type size.
4145 Take possible record alignment > BIGGEST_ALIGNMENT into account
4146 when calculating actual_align.
4147 Only put packed buit fields into rli->prev_field if they end up
4149 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
4150 Update rli->remaining_in_alignment when we have already started a
4151 run of bit fields and we process a packed bit field.
4153 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
4155 * tree-data-ref.c (find_data_references_in_loop): Give up when
4156 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
4157 may embed arbitrary side effects.
4158 Remove the assumption that GIMPLE form contains a single array
4159 access per statement.
4160 When the statement contains virtual operands, fail if it is not
4161 a MODIFY_EXPR or a CALL_EXPR.
4162 Return after the dont know node is inserted.
4164 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
4166 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
4168 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
4171 PR tree-optimization/19639
4172 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
4173 and generic summands for char* as s * delta, too, folding &a[i]
4174 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
4175 for comparison of steps. Convert types for index addition.
4176 (fold_binary): Adjust the callers to always dispatch to
4177 try_move_mult_to_index.
4178 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
4179 expr with non-gimple ARRAY_REF offset.
4181 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
4183 * fold-const.c (fold_indirect_ref_1): Avoid removing
4184 NOP_EXPRs with type qualifiers like const.
4186 2005-05-11 Richard Henderson <rth@redhat.com>
4189 * c-decl.c (finish_decl): Propagate the completed array type of
4190 a global variable into the binding.
4192 2005-05-10 Matt Kraai <kraai@ftbfs.org>
4194 * Makefile.in (gtype-desc.o, build/genautomata.o)
4195 (build/varray.o): Depend on $(VARRAY_H).
4197 2005-05-10 Diego Novillo <dnovillo@redhat.com>
4199 * tree-optimize.c (init_tree_optimization_passes): Re-organize
4200 optimization passes to do an initial batch of scalar cleanups.
4202 2005-05-10 Ian Lance Taylor <ian@airs.com>
4204 * read-rtl.c (struct macro_traverse_data): Define.
4205 (map_attr_string): New static function, broken out of
4206 apply_macro_to_string.
4207 (mode_attr_index, apply_mode_maps): New static functions.
4208 (apply_macro_to_string): Call map_attr_string.
4209 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
4211 (apply_macro_traverse): Expect data to point to a struct
4212 macro_traverse_data.
4213 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
4214 to pass data through htab_traverse.
4215 (read_rtx_1): Add mode_maps parameter. Change all callers.
4216 Handle mode names which are attribute strings.
4217 * doc/md.texi (Substitutions): Rename from String Substitutions.
4218 Change references. Document using attributes as modes.
4220 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
4222 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
4223 * tree-optimize.c (init_tree_optimization_passes) Swap
4224 pass_ch and pass_profile.
4225 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
4226 here. Remove rewrite_into_loop_closed_ssa call.
4228 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
4230 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
4232 (legitimate_reload_constant_p): Add check for const double zero.
4233 * config/s390/s390.md: Add comment for constraint letter 'G'.
4234 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
4235 attributes for new case.
4236 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
4237 s390_const_double_ok_for_constraint_p.
4238 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
4241 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
4243 PR tree-optimization/21170
4244 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
4245 rewrite_ssa_into_ssa in comments with update_ssa.
4247 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
4249 * tree-ssa-loop-im.c: Include hashtab.h.
4250 (struct mem_ref_loc): New.
4251 (struct mem_ref): Describe the set of references with the same
4253 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
4254 maybe_queue_var, fem_single_reachable_address,
4255 for_each_memref, single_reachable_address,
4256 is_call_clobbered_ref, determine_lsm_reg): Removed.
4257 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
4258 hoist_memory_reference, memref_hash, memref_eq, memref_del,
4259 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
4261 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
4262 (determine_lsm_loop): Rewritten.
4263 (determine_lsm): Do not set stmt uids.
4265 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
4267 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
4270 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
4272 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
4273 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
4274 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
4276 2005-05-10 Jeff Law <law@redhat.com>
4278 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
4279 thread_across_edge for any abnormal edges.
4281 2005-05-10 Richard Henderson <rth@redhat.com>
4283 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
4284 * config/ia64/ia64-protos.h: Declare it.
4285 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
4286 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
4287 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
4288 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
4289 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
4290 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
4291 extend result; use release semantics.
4292 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
4293 (sync_val_compare_and_swap_<IMODE>): Update to match.
4295 2005-05-10 Richard Henderson <rth@redhat.com>
4297 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
4298 before comparing it for success.
4300 2005-05-10 Richard Henderson <rth@redhat.com>
4302 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
4303 no return value pattern.
4305 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
4306 H.J. Lu <hongjiu.lu@intel.com>
4308 * libgcov.c (create_file_directory): New function. Create
4309 directory for the given file name.
4310 (gcov_max_filename): New static var. Keeps size of the longest
4312 (gcov_exit): Always try to create directory for output
4313 file. Relocate each filename basing on environment vars.
4314 (__gcov_init): Remember the longest file name.
4315 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
4316 * doc/gcov.texi (Cross-profiling): New node documenting
4317 cross-profiling management.
4318 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
4320 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4322 * config/sparc/sparc.c (mem_min_alignment): Do not rely
4323 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
4325 2005-05-10 Bob Wilson <bob.wilson@acm.org>
4327 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
4328 case code to avoid one move instruction.
4329 (__umodsi3, __modsi3): Merge duplicated code sequences.
4331 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
4333 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
4334 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
4335 * doc/invoke.texi: Fix typos.
4337 * tree-data-ref.c (analyze_array_indexes, analyze_array,
4338 init_data_ref, access_functions_are_affine_or_constant_p,
4339 free_data_refs): Use VEC instead of VARRAY.
4340 * tree-data-ref.h (data_reference): Change the type of
4341 access_fns to VEC(tree,gc)*.
4342 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
4344 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
4347 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
4348 * fold-const.c (fold): Expand the condition of reducing cond_expr.
4349 (contains_label_1, contains_label_p): New functions for checking
4350 labels in a sub-tree.
4352 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
4355 * c-decl.c (pushdecl): When there is a declaration in the current
4356 scope and the declarations are external linkage, check for
4357 compatibility with the type in the external scope and update the
4358 type in the external scope with the composite type information.
4359 Do not form a composite type of the new type and the visible type
4360 if they are incompatible.
4362 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
4364 * crtstuff.c: Revert part of 2005-05-08 Change.
4365 (IN_LIBGCC2): Define.
4367 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4369 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
4370 remove redundant test.
4371 (fp_mov_p): Accept 0.
4372 (fp_high_losum_p): Remove redundant test.
4373 * config/sparc/predicates.md (const_high_operand): Explicitly test
4374 (not small_int_operand).
4375 (fp_const_high_losum_operand): New.
4376 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
4377 (movdi_insn_sp32_v9): Use canonical predicates.
4378 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
4379 (movdi_insn_sp64_novis): Delete.
4380 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
4381 (movsf_insn_novis): Delete.
4382 (movsf_insn_vis): Rename into movsf_insn.
4383 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
4384 (movsf_lo_sum): Use fp_const_high_losum_operand.
4385 (movsf_high): Likewise.
4386 (movsf_high_losum splitter): Likewise.
4387 (mov<V32:mode> expander): Use register_or_zero_operand.
4388 (mov<V64:mode> expander): Likewise.
4389 (movdf_insn_sp32): Use register_or_zero_operand.
4390 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
4391 Rename into movdf_insn_sp32_no_fpu.
4392 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
4393 Rename into movdf_insn_sp32_v9_no_fpu.
4394 (movdf_insn_v9only_novis): Delete.
4395 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
4396 (movdf_insn_sp64_novis): Delete.
4397 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
4398 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
4399 Rename into movdf_insn_sp64_no_fpu.
4400 (movtf expander): Use register_or_zero_operand.
4401 (movtf_insn_sp32): Delete.
4402 (movtf_insn_vis_sp32): Use register_or_zero_operand.
4403 Rename into movtf_insn_sp32.
4404 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
4405 Rename into movtf_insn_sp32_no_fpu.
4406 (movtf_insn_hq_sp64): Delete.
4407 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
4408 Rename into movtf_insn_sp64_hq.
4409 (movtf_insn_sp64): Delete.
4410 (movtf_insn_vis_sp64): Use register_or_zero_operand.
4411 Rename into movtf_insn_sp64.
4412 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
4413 Rename into movtf_insn_sp64_no_fpu.
4415 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
4417 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
4418 gcc_assert and gcc_unreachable as appropriate.
4419 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
4420 xstormy16_output_cbranch_si, xstormy16_split_move,
4421 xstormy16_initial_elimination_offset,
4422 xstormy16_encode_section_info, xstormy16_print_operand_address,
4423 xstormy16_expand_call, xstormy16_expand_arith,
4424 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
4426 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
4428 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
4429 const_copies to VEC(tree,heap)*.
4430 (new_elim_graph, delete_elim_graph, elim_graph_size,
4431 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
4434 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
4437 * doc/extend.texi (Type Attributes): Correct example syntax.
4439 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
4442 * doc/invoke.texi (-Wuninitialized): Update documentation.
4444 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
4446 * arm.c (const_ok_for_arm): Use a faster algorithm.
4448 2005-05-09 David Edelsohn <edelsohn@gnu.org>
4451 * config/rs6000/rs6000.md (add_op2): New.
4452 (add<mode>3): Use it.
4454 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
4456 * arm.c (arm_gen_constant): Add new heuristic for generating
4457 constant integers that can be expressed as the difference of two
4460 2005-05-09 Roger Sayle <roger@eyesopen.com>
4462 * c-tree.h (parser_build_unary_op): New prototype.
4463 * c-typeck.c (parser_build_unary_op): New function to construct
4464 a unary operation in the C parser.
4465 * c-parser.c (c_parser_unary_expression): Use the new function
4466 parser_build_unary_op when appropriate.
4468 2005-05-09 Mark Mitchell <mark@codesourcery.com>
4471 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
4472 before outputting DWARF_FRAME_RETURN_COLUMN.
4474 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4476 * config/s390/s390.c: (s390_branch_condition_mask,
4477 s390_branch_condition_mnemonic, s390_extra_constraint_str,
4478 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
4479 legitimize_pic_address, s390_emit_tls_call_insn,
4480 legitimize_tls_address, legitimize_tls_address,
4481 s390_expand_addcc, print_shift_count_operand, print_operand,
4482 addr_generation_dependency_p, annotate_constant_pool_refs,
4483 s390_split_branches, find_constant_pool_ref,
4484 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
4485 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
4486 s390_output_pool_entry, s390_function_value,
4487 s390_call_saved_register_used, s390_emit_call): Replace
4488 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
4489 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
4490 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
4491 get_some_local_dynamic_name, s390_function_arg_size,
4492 s390_function_arg_advance, s390_function_arg,
4493 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
4494 default case by gcc_unreachable.
4495 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
4496 conditional abort by gcc_assert.
4497 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
4498 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
4500 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4502 * config/s390/s390.c: (s390_decompose_address,
4503 tls_symbolic_operand, legitimate_pic_operand_p,
4504 legitimate_constant_p, legitimate_reload_constant_p,
4505 s390_expand_plus_operand, legitimate_address_p,
4506 legitimate_la_operand_p, ): Remove 'register' from signature.
4507 (symbolic_reference_mentioned_p,
4508 tls_symbolic_reference_mentioned_p): Remove 'register' from local
4509 variable declarations.
4510 (legitimize_address): Remove 'register' from
4511 signature and local variable declarations.
4513 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4515 * config/s390/s390-protos.h: (s390_match_ccmode,
4516 s390_match_ccmode_set, reg_used_in_mem_p,
4517 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
4518 legitimate_la_operand_p, preferred_la_operand_p,
4519 s390_short_displacement, addr_generation_dependency_p,
4520 legitimate_reload_constant_p, legitimate_address_p): Change return type
4522 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
4523 * config/s390/s390.c: (s390_match_ccmode,
4524 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
4525 legitimate_reload_constant_p): Change return type into 'bool'.
4526 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
4527 Likewise. Additionally adapted comment.
4528 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
4529 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
4530 (s390_decompose_address): Change the type of the internal flags
4531 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
4532 (struct s390_address): Change type of "pointer" into bool.
4533 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
4534 Adapt calls for 's390_tm_ccmode' to the new signature.
4536 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4538 * config/s390/s390.c: (s390_match_ccmode_set,
4539 s390_branch_condition_mnemonic, s390_short_displacement,
4540 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
4541 print_shift_count_operand, get_some_local_dynamic_name,
4542 get_some_local_dynamic_name_1, reg_used_in_mem_p,
4543 addr_generation_dependency_p, s390_split_branches,
4544 annotate_constant_pool_refs, find_constant_pool_ref,
4545 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
4546 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
4547 s390_register_info, s390_frame_info, s390_init_frame_layout,
4548 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
4549 restore_gprs, s390_function_arg_size, s390_function_arg_float,
4550 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
4551 s390_encode_section_info, s390_cannot_force_const_mem,
4552 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
4553 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
4554 s390_adjust_priority, s390_issue_rate,
4555 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
4556 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
4557 s390_build_builtin_va_list, s390_gimplify_va_arg,
4558 s390_function_ok_for_sibcall, s390_call_saved_register_used,
4559 s390_pass_by_reference, s390_fixed_condition_code_regs,
4560 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
4561 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
4562 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
4563 s390_add_pool_insn, s390_find_pool, s390_add_constant,
4564 s390_find_constant, s390_add_execute, s390_find_execute,
4565 s390_execute_label, s390_execute_target, s390_dump_pool,
4566 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
4567 Move target macro definitions to the end of the file. Move several
4568 functions within the file to assure correct compiling.
4570 2005-05-09 Steven Bosscher <stevenb@suse.de>
4572 * calls.c (purge_reg_equiv_notes): Remove, fold into...
4573 (fixup_tail_calls): ...here. Only look at insns between the
4574 start of the function and the FUNCTION_BEG insn note.
4576 * gcse.c (one_cprop_pass): Fix typos in dumps.
4578 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
4580 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4582 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
4583 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
4584 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
4585 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
4587 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
4588 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
4589 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
4592 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4594 * config/s390/s390.md: ("gf") New mode attribute.
4595 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
4596 "fixuns_truncsfsi2"): Merge.
4597 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
4598 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
4599 "fix_truncsfsi2_ieee"): Merge.
4601 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4603 * config/s390/s390.md: ("FPR") New mode macro.
4604 ("de", "dee"): New mode attributes.
4605 ("cmpdf", "cmpsf"): Merge.
4606 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
4607 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
4608 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
4609 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
4610 ("floatdidf2", "floatdisf2"): Merge.
4611 ("adddf3", "addsf3"): Merge.
4612 ("*adddf3", "*addsf3"): Merge.
4613 ("*adddf3_cc", "*addsf3_cc"): Merge.
4614 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
4615 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
4616 ("subdf3", "subsf3"): Merge.
4617 ("*subdf3", "*subsf3"): Merge.
4618 ("*subdf3_cc", "*subsf3_cc"): Merge.
4619 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
4620 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
4621 ("muldf3", "mulsf3"): Merge.
4622 ("*muldf3", "*mulsf3" "): Merge.
4623 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
4624 ("*fmadddf", "*fmaddsf"): Merge.
4625 ("*fmsubdf", "*fmsubsf"): Merge.
4626 ("divdf3", "divsf3"): Merge.
4627 ("*divdf3", "*divsf3"): Merge.
4628 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
4629 ("negdf2", "negsf2"): Merge.
4630 ("*negdf2_cc", "*negsf2_cc"): Merge.
4631 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
4632 ("*negdf2", "*negsf2"): Merge.
4633 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
4634 ("absdf2", "abssf2"): Merge.
4635 ("*absdf2_cc", "*abssf2_cc"): Merge.
4636 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
4637 ("*absdf2", "*abssf2"): Merge.
4638 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
4639 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
4640 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
4641 ("*negabsdf2", "*negabssf2"): Merge.
4642 ("sqrtdf2", "sqrtsf2"): Merge.
4644 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4646 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
4648 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
4649 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
4650 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
4651 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
4653 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
4654 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
4655 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
4656 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
4657 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
4658 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
4659 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
4660 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
4661 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
4662 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
4663 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
4664 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
4665 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
4666 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
4667 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
4668 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
4670 ("*divsf3"): Additionally rename second pattern to
4672 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
4673 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
4674 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
4675 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
4676 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
4677 'type values' and rename 'type' value.
4678 ("*addsf3"): Additionally rename second pattern to
4681 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4683 * config/s390/s390.md: ("SHIFT"): New mode macro.
4684 ("lr", "shift"): New mode attributes.
4685 ("ashldi3", "lshrdi3"): Merge.
4686 ("*ashldi3_31", "*lshrdi3"_31): Merge.
4687 ("*ashldi3_64", "*lshrdi3"_64): Merge.
4688 ("ashlsi3", "lshrsi3"): Merge.
4690 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4692 * config/s390/s390.md: ("DSI", "SCOND"): New mode
4694 ("E", "g"): New mode attributes.
4695 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
4696 ("*adddi3_alc", "*addsi3_alc"): Merge.
4697 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
4698 ("*subdi3_slb", "*subsi3_slb"): Merge.
4699 ("adddicc", "addsicc"): Merge.
4700 ("*sconddi", "*scondsi"): Merge.
4701 ("*sconddi_neg", "*scondsi_neg"): Merge.
4702 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
4703 ("negdi2", "negsi2"): Extract expander pattern from
4704 "negsi2" and merge with "negdi2".
4705 ("*negdi2"): Merge with instruction pattern of "negsi2".
4706 ("*negdi2_cc", "*negsi2_cc"): Merge.
4707 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
4708 ("rotldi3", "rotlsi3"): Merge.
4710 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4712 * config/s390/s390.md: ("hc"): New mode attribute.
4713 ("extendhidi2", "extendqidi2"): Merge.
4714 ("*extendhidi2", "*extendqidi2"): Merge.
4715 ("extendhisi2", "extendqisi2"): Merge.
4716 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
4717 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
4718 Merged 2 define_split.
4719 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
4720 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
4722 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4724 * config/s390/s390.md: ("COMPARE"): New mode macro.
4725 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
4726 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
4727 "bungt", "bunle", "bunge", "bltgt"): Merge.
4729 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4731 * config/s390/s390.md: ("INT"): New mode macro.
4732 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
4735 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4737 * config/s390/s390.md: ("GPR", "P"): New mode macros.
4738 ("cmpdi", "cmpsi"): Merge.
4739 ("strlendi", "strlensi"): Merge.
4740 ("*strlendi", "*strlensi"): Merge.
4741 ("movmemdi", "movmemsi"): Merge.
4742 ("clrmemdi", "clrmemsi"): Merge.
4744 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4746 * config/s390/s390.md: ("HQI"): New mode macro.
4747 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
4748 ("*tmhi_full", "*tmqi_full"): Merge.
4749 ("*tsthiCCT", "*tstqiCCT"): Merge.
4750 ("*tsthi", "*tstqi"): Merge.
4751 ("*tsthi_cconly", "tstqi_cconly"): Merge.
4752 ("*sethighhisi", "*sethighqisi"): Merge.
4754 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
4756 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
4757 config/alpha/unicosmk.h, config/arc/arc.md,
4758 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
4759 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
4760 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4761 config/arm/semi.h, config/arm/uclinux-elf.h,
4762 config/arm/wince-pe.h, config/fr30/fr30.c,
4763 config/rs6000/altivec.h: Update copyright.
4765 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
4767 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
4768 gcc_assert and gcc_unreachable as appropriate.
4769 (pdp11_output_function_epilogue, output_move_double,
4770 output_move_quad, print_operand_address, output_jump,
4771 output_addr_const_pdp11): Likewise.
4772 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
4773 ASM_OUTPUT_ALIGN): Likewise.
4774 * config/pdp11/pdp11.md: Likewise.
4775 (extendhisi2, subhi3, subqi3): Likewise.
4777 2005-05-09 David Edelsohn <edelsohn@gnu.org>
4780 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
4783 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
4785 * config/ia64/ia64.c: Fix a comment typo.
4787 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
4790 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
4791 (arm_override_options): Use them instead of manifest constants. Don't
4792 allow -march to override the -mtune setting.
4794 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
4796 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
4797 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
4798 (function_arg_advance, function_arg, save_restore_insns,
4799 iq2000_expand_prologue, iq2000_output_conditional_branch,
4800 expand_one_builtin, print_operand):
4801 * config/iq2000/iq2000.md (tablejump): Likewise.
4803 2005-05-09 David Ung <davidu@mips.com>
4805 * config/mips/mips.h (processor_type): Add names for the 24K.
4806 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
4808 * config/mips/mips.md (cnv_mode): New attribute for recording the
4809 conversion types of float convert insns.
4810 (cpu): Add 24k and 24kx.
4811 (include): Include 24k.md file.
4812 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
4813 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
4814 (floatdisf2): Setup cnv_mode.
4815 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
4817 * config/mips/24k.md: New file, contains 24k DFA pipeline
4820 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
4822 * config/sh/sh.c (print_operand_address): Use gcc_assert and
4823 gcc_unreachable as appropriate.
4824 (print_operand, prepare_move_operands, prepare_scc_operands,
4825 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
4826 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
4827 fixup_mova, gen_far_branch, sh_reorg, split_branches,
4828 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
4829 sh_set_return_address, sh_setup_incoming_varargs,
4830 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
4831 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
4832 check_use_sfunc_addr): Likewise.
4833 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
4834 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4835 * config/sh/symbian.c (sh_symbian_mark_dllexport,
4836 sh_symbian_mark_dllimport): Likewise.
4837 * config/sh/sh.md: Likewise.
4838 (movdicc, call_pop, call_value_pop, casesi_worker_1,
4839 casesi_worker_2, casesi_shift_media, casesi_load_media,
4840 return_media): Likewise.
4842 2005-05-08 Roger Sayle <roger@eyesopen.com>
4845 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
4848 2005-05-08 Richard Henderson <rth@redhat.com>
4850 * config/alpha/alpha.c (adjust_address): Fix typo last change.
4852 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4854 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
4855 and -1 can happen in reg_renumber when no hard register is assigned.
4857 2005-05-08 Steven Bosscher <stevenb@suse.de>
4858 Kazu Hirata <kazu@cs.umass.edu>
4860 PR tree-optimization/14841, tree-optimization/15838
4861 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
4862 (evaluate_stmt): Call it.
4864 2005-05-08 Jakub Jelinek <jakub@redhat.com>
4866 * config/ia64/ia64.c (ia64_override_options): Don't set
4867 ia64_flag_var_tracking and clear flag_var_tracking here...
4868 (ia64_file_start): ... but here.
4870 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4872 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
4873 and gcc_unreachable as appropriate.
4874 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
4875 m68hc11_gen_highpart, print_operand, print_operand_address,
4876 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
4877 m68hc11_gen_movhi): Likewise.
4878 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
4879 * config/m68hc11/m68hc11.md: Reword comment.
4881 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4884 * config/m68hc11/predicates.md (splitable_operand): An immediate is
4887 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4889 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
4890 the 68HC12 address indirect addressing mode as it is not supported by
4892 * config/m68hc11/m68hc11-protos.h
4893 (m68hc11_valid_addressing_p): Declare.
4894 (m68hc11_add_mode): Declare.
4895 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
4896 register_indirect_p and export it.
4897 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
4898 instruction so that it is part of the good BB.
4899 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
4900 addressing with movw.
4901 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
4903 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
4904 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
4905 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
4907 ("*movhi_68hc12"): Handle movhi_const0.
4908 ("*subhi3", "subqi3"): Use general_operand for operand 1.
4909 ("*subhi3_zext"): Likewise.
4911 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4914 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
4915 operand 1 and fix constraints.
4916 ("mulqihi3"): Use general_operand for operand 2.
4918 2005-05-08 Julian Brown <julian@codesourcery.com>
4919 H.J. Lu <hongjiu.lu@intel.com>
4920 Paul Brook <paul@codesourcery.com>
4922 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
4923 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
4924 20050308/2.16.0 or newer for comdat group.
4925 * configure: Regenerated.
4926 * config.in: Regenerated.
4927 * varasm.c (default_function_rodata_section): Put .rodata section in
4928 COMDAT group when necessary.
4929 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
4931 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
4934 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
4936 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
4938 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
4939 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
4940 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
4941 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
4943 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4946 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
4947 64-bit constants on 64-bit hosts.
4948 (m68hc11_split_logical): Simplify.
4949 (m68hc11_split_move): Likewise.
4951 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4952 Paolo Bonzini <bonzini@gnu.org>
4954 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
4955 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
4956 * configure.ac (enable_checking): Fix typos in runtime_checking.
4957 (ENABLE_RUNTIME_CHECKING): Mark as target template.
4958 (xm_file): Prepend auto-host.h
4959 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
4960 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
4962 * crtstuff.c: Do not include auto-host.h.
4963 (IN_LIBGCC2): Do not define.
4964 * gcov-io.h: Include tconfig.h, not auto-host.h.
4965 * libgcc2.c: Do not include auto-host.h.
4966 (abort): Do not undefine.
4967 * libgcov.c: Remove unneeded comment about config.h.
4968 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
4969 * config.in, configure: Regenerated.
4971 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4972 Falk Hueffner <falk@debian.org>
4974 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
4975 and gcc_unreachable as appropriate.
4976 (get_aligned_mem, get_unaligned_address,
4977 alpha_emit_set_long_const, alpha_emit_conditional_branch,
4978 alpha_emit_setcc, alpha_emit_conditional_move,
4979 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
4980 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
4981 alpha_expand_unaligned_load, alpha_expand_block_move,
4982 alpha_expand_zap_mask, get_trap_mode_suffix,
4983 get_round_mode_suffix, get_some_local_dynamic_name,
4984 print_operand_address, function_arg, alpha_return_in_memory,
4985 function_value, alpha_expand_builtin,
4986 alpha_initial_elimination_offset, alpha_expand_epilogue,
4987 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
4988 alphaev5_next_group, alpha_align_insns,
4989 unicosmk_initial_elimination_offset, unicosmk_unique_section,
4990 unicosmk_ssib_name): Likewise.
4991 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4992 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
4993 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
4994 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
4995 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4996 * config/alpha/alpha.md (*divmodsi_internal_er,
4997 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
4998 call_nt, call_umk, call_vms, call_value, sibcall_value,
4999 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
5000 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
5001 * config/alpha/predicates.md (input_operand): Likewise.
5003 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
5005 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
5006 gcc_unreachable, as appropriate.
5007 (frv_function_prologue, frv_alloc_temp_reg,
5008 frv_initial_elimination_offset, frv_expand_block_move,
5009 frv_expand_block_clear, frv_print_operand_jump_hint,
5010 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
5011 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
5012 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
5013 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
5014 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
5015 frv_in_small_data_p, frv_asm_out_constructor,
5016 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
5017 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
5018 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
5019 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
5020 sibcall_value, casesi): Likewise.
5022 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
5023 gcc_unreachable as appropriate.
5024 (print_operand_address, mn10300_print_reg_list, expand_prologue,
5025 expand_epilogue, notice_update_cc, initial_offset,
5026 mn10300_address_cost_1): Likewise.
5027 * config/mn10300/mn10300.md: Likewise.
5028 (absdf2, abssf2, negdf2, negsf2): Likewise.
5030 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
5033 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
5035 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
5036 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
5037 including sunge_<mode> and sungt_<mode>.
5039 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
5041 * integrate.h (get_hard_reg_initial_val): Change type of register
5042 parameter from int to unsigned int.
5043 (has_hard_reg_initial_val): Likewise.
5044 * integrate.c (get_hard_reg_initial_val): Likewise.
5045 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
5047 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
5049 * except.c (eh_status): Change the type of ttype_data to
5051 (add_ttypes_entry, assign_filter_values,
5052 output_function_exception_table): Use VEC instead of VARRAY.
5054 2005-05-07 David Edelsohn <edelsohn@gnu.org>
5056 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
5058 2005-05-07 Paul Brook <paul@codesourcery.com>
5060 * Makefile.in: Fix dependencies.
5061 (GCOV_IO_H, VARRAY_H): Set.
5063 2005-05-07 Anthony Green <green@redhat.com>
5066 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
5067 x$STMP_FIXPROTO test.
5068 * configure: Rebuilt.
5070 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
5072 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
5073 inappropriate feature test macros if flag_iso.
5075 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
5077 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
5079 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
5082 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
5083 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5084 Handle moved operand being in special register.
5085 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
5086 presumed working insn.
5087 (mover2side): Add FIXME.
5089 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
5091 * integrate.c (get_func_hard_reg_initial_val): Delete.
5092 (has_func_hard_reg_initial_val): Delete.
5093 (get_hard_reg_initial_val): Inline the old implementation of
5094 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
5095 instead of has_func_hard_reg_initial_val to test for an existing
5096 pseudo. Only create an rtx if a new initial value entry is needed.
5097 (has_hard_reg_initial_val): Scan the initial value list directly.
5098 Don't create an rtx.
5100 2005-05-07 David Edelsohn <edelsohn@gnu.org>
5102 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
5104 * config.in (HAVE_AS_POPCNTB): New.
5105 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
5106 (HAVE_AS_POPCNTB): New.
5107 * configure: Regenerated.
5108 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
5109 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
5110 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
5111 and rs6000_sched_costly_dep.
5112 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
5113 (TARGET_XL_COMPAT): Delete.
5114 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
5115 (popcount<mode>2): New.
5116 (popcntb<mode>2): New.
5117 * config/rs6000/rs6000.opt (mpopcntb): New.
5119 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
5120 if variable name exists.
5122 2005-05-07 Matt Kraai <kraai@ftbfs.org>
5124 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
5126 2005-05-07 Richard Henderson <rth@redhat.com>
5129 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
5130 with constant offsets.
5132 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
5134 * config/v850/v850.c (print_operand): Use gcc_assert and
5135 gcc_unreachable, as appropriate.
5136 (print_operand_address, v850_handle_data_area_attribute,
5137 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
5138 v850_insert_attributes, construct_prepare_instruction): Likewise.
5139 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
5140 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
5142 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
5144 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
5145 config/rs6000/rs6000.h: Fix comment typos.
5147 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
5149 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
5150 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
5151 (mips_scalar_mode_supported_p): Delete.
5153 2005-05-06 Eric Christopher <echristo@redhat.com>
5155 * config/mips/mips.opt: Remove -mint64 option.
5156 * config/mips/mips.c (override_options): Remove -mint64
5158 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
5159 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
5160 64-bit integer handling.
5161 * doc/invoke.texi (Option Summary): Remove -mint64 for
5164 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
5166 PR tree-optimization/19401
5167 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
5168 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
5169 (estimated_unrolled_size): New function.
5170 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
5171 tree_unroll_loops_completely): Always unroll loops if the code size
5173 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
5174 loops should be unrolled completely.
5175 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
5177 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
5179 PR rtl-optimization/21254
5180 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
5181 assumptions for loops that otherwise do not roll.
5182 (find_simple_exit): Prefer # of iterations that is guaranteed
5184 * loop-unroll.c (decide_peel_once_rolling,
5185 decide_peel_completely): Check whether the loop is infinite.
5187 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
5189 * config/rs6000/sysv4.opt: Fix typo.
5191 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
5192 Jakub Jelinek <jakub@redhat.com>
5195 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
5196 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
5197 Don't use rep; movs{l,q} if the repetition count is really small,
5198 instead use a sequence of movs{l,q} instructions.
5200 2005-05-06 Jeff Law <law@redhat.com>
5202 PR tree-optimization/21380
5203 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
5204 thread through a block with no preds.
5206 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
5208 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
5209 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
5210 add_call_read_ops): Use VEC instead of VARRAY.
5212 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
5214 * config/mcore/mcore.c (mcore_print_operand_address): Use
5215 gcc_assert and gcc_unreachable as appropriate.
5216 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
5217 mcore_output_andn, output_inline_const, mcore_output_move,
5218 mcore_output_movedouble, mcore_expand_block_move,
5219 layout_mcore_frame, mcore_initial_elimination_offset,
5220 mcore_expand_prolog, mcore_mark_dllexport,
5221 mcore_mark_dllimport): Likewise.
5222 * config/mcore/mcore.h (switch_to_section): Likewise.
5223 * config/mcore/mcore.md: Likewise.
5225 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
5227 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
5228 TARGET_PROFILE_KERNEL.
5230 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
5231 TARGET_PROFILE_KERNEL use.
5233 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
5235 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
5236 and gcc_unreachable, as appropriate.
5237 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
5238 m32r_expand_prologue, m32r_output_function_epilogue,
5239 m32r_legitimize_pic_address, m32r_print_operand_address,
5240 emit_cond_move, m32r_function_symbol,
5241 m32r_output_block_move): Likewise.
5242 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
5243 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
5244 *rev_zero_branch_insn): Likewise.
5246 2005-05-06 Jakub Jelinek <jakub@redhat.com>
5249 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
5250 if both NEWDECL and OLDDECL are already weak.
5252 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
5254 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
5256 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
5257 Kaz Kojima <kkojima@gcc.gnu.org>
5259 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
5262 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
5263 David Edelsohn <edelsohn@gnu.org>
5265 * config.gcc: Add .opt magic for the rs6000 ports.
5267 * doc/invoke.texi: Document -mabi= option properly. Document
5268 -misel and -mno-sel. Document -mspe and -mno-spe. Document
5269 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
5272 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
5273 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
5276 * config/rs6000/aix.opt: New.
5277 * config/rs6000/aix41.opt: New.
5278 * config/rs6000/aix64.opt: New.
5279 * config/rs6000/darwin.opt: New.
5280 * config/rs6000/linux64.opt: New.
5281 * config/rs6000/rs6000.opt: New.
5282 * config/rs6000/sysv4.opt: New.
5284 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
5285 associated TARGET_*. Remove SUBTARGET_OPTIONS,
5287 Define TARGET_USES_SYSV4_OPT.
5288 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
5289 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
5290 TARGET_USES_AIX64_OPT.
5291 * config/rs6000/aix51.h: Same.
5292 * config/rs6000/aix52.h: Same.
5293 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
5294 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
5295 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
5296 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
5297 * config/rs6000/linux64.h: Use
5298 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
5300 * config/rs6000/rs6000.c: Remove definitions of
5301 rs6000_sched_restricted_insns_priority,
5302 rs6000_long_double_size_string, rs6000_altivec_vrsave,
5303 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
5304 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
5305 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
5306 rs6000_alignment_string. Define rs6000_explicit_options.
5307 (rs6000_parse_abi_options): Remove.
5308 (rs6000_parse_alignment_option): Remove.
5309 (rs6000_parse_float_gprs_option): Remove.
5310 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
5311 TARGET_DEFAULT_TARGET_FLAGS.
5312 (rs6000_override_options): Revamp to use new .opt machinery.
5314 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
5315 of new .opt machinery. Remove target_flags. Redefine
5316 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
5317 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
5318 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
5319 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
5320 rs6000_longcall_switch, rs6000_default_long_calls,
5321 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
5322 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
5323 TARGET_ALTIVEC_VRSAVE.
5325 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
5327 * config.gcc (hppa1.1-*-rtems*): Remove.
5328 * config/pa/rtems.h: Remove.
5330 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
5332 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
5333 Exclude roe/603e multilib variants.
5335 2005-05-04 Denis Chertykov <denisc@overta.ru>
5338 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
5341 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
5343 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
5344 arm/pe.opt to $extra_options.
5345 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
5346 (target_float_abi_name, target_float_switch, target_abi_name)
5347 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
5348 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
5349 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
5350 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
5351 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
5352 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
5353 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
5354 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
5355 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
5356 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
5357 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
5358 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
5359 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
5360 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
5361 (arm_pic_register_string): Delete.
5362 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
5364 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
5365 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
5366 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
5367 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
5368 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
5369 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
5370 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
5371 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
5372 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
5373 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
5374 (SUBTARGET_SWITCHES): Delete.
5375 * config/arm/arm.c (target_float_switch): Delete.
5376 (arm_cpu_select): Moved from config/arm/arm.h.
5377 (target_fpu_name, target_fpe_name, target_float_abi_name)
5378 (target_abi_name, structure_size_string, arm_pic_register_string)
5379 (arm_select): Make static.
5380 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5381 (arm_handle_option): New function.
5382 (arm_override_options): Update target_flags checks for new mask names.
5383 Remove target_float_switch code.
5384 (arm_expand_prologue, thumb_expand_prologue): Check
5385 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
5386 * config/arm/arm.opt, config/arm/pe.opt: New files.
5388 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
5390 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
5391 gcc_unreachable as appropriate.
5392 (arc_double_limm_p, arc_setup_incoming_varargs,
5393 arc_compute_function_type, arc_output_function_prologue,
5394 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
5395 output_shift, arc_print_operand, arc_print_operand_address,
5396 arc_final_prescan_insn): Likewise.
5397 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
5399 2005-05-04 Geoffrey Keating <geoffk@apple.com>
5401 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
5406 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
5407 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
5408 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
5409 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
5410 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
5411 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
5412 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
5413 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
5415 2005-05-05 Paul Brook <paul@codesourcery.com>
5417 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
5418 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
5419 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
5420 and tree-data-ref.h with *_H variables.
5422 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
5424 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
5426 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
5428 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
5430 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
5432 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
5434 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
5436 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
5437 setting of vrsave register for current function after
5438 call to save_world is emitted.
5440 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
5442 * config/mmix/predicates.md: New file.
5443 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
5444 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
5445 (mmix_foldable_comparison_operator, mmix_comparison_operator)
5446 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
5447 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
5449 * config/mmix/mmix.md: Include predicates.md.
5450 ("call", "call_value"): Force address to register if it isn't a
5451 mmix_symbolic_or_address_operand.
5453 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
5455 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
5456 the flags are of appropriate types.
5457 (num_ssa_operands): Generalize using the generic interface.
5458 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
5461 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
5463 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
5464 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
5466 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
5468 * tree-outof-ssa.c (edge_leader, stmt_list,
5469 analyze_edges_for_bb): Use VEC instead of VARRAY.
5470 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
5471 (perform_edge_inserts): Call init_analayze_edges_for_bb and
5472 fini_analayze_edges_for_bb.
5474 2005-05-04 James E Wilson <wilson@specifixinc.com>
5477 * gcc.c (process_command): In the second argv scan loop, ignore
5478 Xassembler and Xpreprocessor, along with their argument.
5480 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
5482 * tree-flow-inline.h, tree-ssa-operands.c,
5483 tree-ssa-operands.h, tree-ssa-opfinalize.h:
5484 Likewise. tree-vn.c: Fix comment typos.
5485 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
5487 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
5489 * doc/tm.texi (Target Hooks): Document
5490 TARGET_RESOLVE_OVERLOADED_BUILTIN.
5492 2005-05-04 Paul Brook <paul@codesourcery.com>
5494 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
5496 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
5498 * dwarf2out.c (incomplete_types, retry_incomplete_types,
5499 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
5502 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
5503 get_expansion, expand_var_during_unrolling,
5504 insert_var_expansion_initialization,
5505 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
5508 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
5511 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
5514 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
5515 the same as INTEGER_TYPE.
5516 (fold_binary): Fold "bool_var != 0" to bool_var.
5517 Fold "bool_var == 1" to bool_var.
5519 2004-05-03 Richard Henderson <rth@redhat.com>
5522 * function.c (instantiate_virtual_regs_in_insn): Use the mode
5523 from recog_data instead of insn_data.
5525 2005-05-03 DJ Delorie <dj@redhat.com>
5527 * common.opt (fdiagnostics-show-option): No variable is needed.
5528 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
5529 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
5530 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
5531 Save and restore original message format. Use flag in context
5533 (warning): Don't test for enabled warnings here.
5534 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
5537 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
5539 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
5540 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
5541 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
5542 * aclocal.m4: Don't include accross.m4.
5543 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
5544 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
5545 * configure, config.in: Regenerate.
5547 2005-05-04 Jakub Jelinek <jakub@redhat.com>
5550 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
5551 (clear_storage): Add argument.
5552 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
5553 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
5555 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
5556 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
5557 (store_expr, store_constructor): Adjust callers.
5558 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
5559 to emit_block_move if CALL_EXPR_TAILCALL (exp).
5560 (expand_builtin_memmove): Add ORIG_EXP argument, copy
5561 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
5562 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
5563 with EXP. Pass EXP to expand_builtin_memmove.
5564 (expand_builtin_memset): Add ORIG_EXP argument, pass
5565 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
5566 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
5567 Pass EXP to expand_builtin_memset.
5568 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
5570 (expand_builtin_strncmp): Likewise.
5571 (expand_builtin_printf): Replace ARGLIST argument with EXP.
5572 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
5573 (expand_builtin_fprintf): Likewise.
5574 (expand_builtin): Adjust calls to
5575 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
5577 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
5580 PR rtl-optimization/21239
5581 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
5583 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
5585 * tree-flow.h (tree_ann_common_d): Move aux to ...
5586 (stmt_ann_d): ... here.
5587 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
5588 move_computations_stmt, schedule_sm): Update references to
5590 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
5592 * tree-cfg.c (remove_bb): Remove a redundant call to
5594 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
5597 2005-05-03 Richard Henderson <rth@redhat.com>
5599 * config/rs6000/rs6000.c: Remove conflict markers.
5601 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
5603 2005-05-03 James E Wilson <wilson@specifixinc.com>
5605 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
5607 2005-05-03 DJ Delorie <dj@redhat.com>
5609 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
5610 decide if the warning will be printed.
5611 * calls.c (expand_call): Likewise.
5612 * function.c (init-function_start): Likewise.
5614 * common.opt (-fdiagnostics-show-option): New.
5615 * opts.c (option_enabled): Accept the option index instead of a
5616 pointer to the option descriptor.
5617 * opts.h (option_enabled): Likewise.
5618 * toplev.c (print_switch_values): Pass option index, not option
5620 * diagnostic.h (diagnostic_info): Add option_index.
5621 * diagnostic.c: Include opts.h.
5622 (diagnostic_set_info): Initialize option_index.
5623 (diagnostic_report_diagnostic): Amend option name if appropriate.
5624 (warning): Check to see if the specified warning is enabled.
5626 * doc/invoke.texi (-fdiagnostics-show-options): Document.
5628 2005-05-03 Richard Henderson <rth@redhat.com>
5630 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
5631 SPEC_OR_GEN_REGS definitions.
5633 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
5636 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
5637 for unavailable registers.
5639 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
5641 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
5643 * cfglayout.c (block_locators_blocks,
5644 insn_locators_initialize, insn_scope): Use VEC instead of
5647 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
5648 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
5651 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5653 * config/sparc/predicates.md (const_compl_high_operand): New.
5654 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
5656 (sparc_emit_set_const64_quick1): Adjust for above change.
5657 (sparc_emit_set_const64_quick2): Likewise.
5658 (sparc_emit_set_const64_longway): Likewise.
5659 (sparc_emit_set_const64): Likewise.
5660 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
5661 movdi_const64_special): Delete.
5662 (logical constant splitters): Use const_compl_high_operand.
5664 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
5666 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
5667 rather than STRIP_NOPS.
5669 2005-05-03 Jakub Jelinek <jakub@redhat.com>
5671 PR rtl-optimization/21330
5672 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
5674 (unswitch_single_loop): Clear cinsn when retrying.
5677 * config/i386/i386.c (legitimize_address): When canonicalizing
5678 ASHIFT into MULT, multiply by 1 << shift_count instead of
5679 1 << log2 (shift_count).
5681 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
5683 * lambda-code.c (gcc_loop_to_lambda_loop,
5684 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
5685 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
5686 generic operand interface.
5687 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
5688 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
5689 generic operand interface.
5690 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
5691 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
5692 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
5693 num_imm_uses): Use ssa_use_operand_t.
5694 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
5695 get_v_must_def_ops): Delete.
5696 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
5697 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
5698 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
5699 get_v_must_def_kill_ptr): Delete.
5700 (delink_stmt_imm_use): Move and use new operand interface.
5701 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
5702 op_iter_next_tree): Use new operand implementation.
5703 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
5704 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
5706 (op_iter_next_mustdef, op_iter_next_maydef,
5707 op_iter_next_must_and_may_def): Delete. Replace with...
5708 (op_iter_next_maymustdef): New. Combine must and may next operations.
5709 (op_iter_init_maydef, op_iter_init_mustdef,
5710 op_iter_init_must_and_may_def): Use new interface.
5711 (single_ssa_tree_operand ): New. Process single operands only as trees.
5712 (single_ssa_use_operand): New. Process single operands only as uses.
5713 (single_ssa_def_operand): New. Process single operands only as defs.
5714 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
5716 (num_ssa_operands): New. Count the number of specified operands.
5717 (compare_ssa_operands_equal): New. Compare two statements' operands.
5718 (single_phi_def): New. Return true if PHI has one def of the specified
5720 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
5721 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
5722 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
5723 (struct stmt_ann_d): Operands field no longer require GTY().
5724 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
5725 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
5726 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5727 dump_replaceable_exprs, rewrite_trees): Use generic interface.
5728 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
5729 Use use_operand_p instead of ssa_imm_use_t *.
5730 * tree-pretty-print.c (dump_vops): check if operands are active before
5731 dumping virtual operands.
5732 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
5733 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
5734 (ccp_fold): Use new interface.
5735 (ccp_visit_stmt): Remove unused variables and code.
5736 (convert_to_gimple_builtin): Insert statements before calling
5737 mark_new_vars_to_rename.
5738 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
5739 (copy_prop_visit_cond_stmt): Use generic interface.
5740 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
5741 annotation in table.
5742 (thread_across_edge): Use generic interface.
5743 (initialize_hash_element): Initialzie with stmt, not annotation.
5744 (eliminate_redundant_computations): Use generic interface.
5745 (record_equivalences_from_stmt): Pass stmt, not annotation.
5746 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
5748 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
5749 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
5750 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
5751 generic operand interface.
5752 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
5754 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
5756 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
5757 (build_defs, build_uses, build_v_may_defs, build_vuses,
5758 build_v_must_defs): Change type to struct opbuild_list_d.
5759 (ops_active): New. Operands active boolean.
5760 (operand_memory, operand_memory_index): New. Operand memory managers.
5761 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
5762 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
5763 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
5764 Change from functions to static variable list heads.
5765 (opbuild_initialize_virtual): New. Initialize a virtual build list.
5766 (opbuild_initialize_real): New. Initialize a virtual build list.
5767 (opbuild_free): New. Free a build list.
5768 (opbuild_num_elems): New. Number of items in a list.
5769 (opbuild_append_real): New. Add a real (tree *) operand.
5770 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
5771 (opbuild_first): New. Return first element index in a list.
5772 (opbuild_next): New. Return next element in a list.
5773 (opbuild_elem_real): New. Return real element.
5774 (opbuild_elem_virtual): New. Return virtual element.
5775 (opbuild_elem_uid): New. Return UID of virtual element.
5776 (opbuild_clear): New. Reset an operand list.
5777 (opbuild_remove_elem): New. Remove an element form a list.
5778 (ssa_operands_active): New. Return true if operand cache is active.
5779 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
5780 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
5781 (correct_use_link): Use use_operand_p.
5782 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
5783 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
5784 (cleanup_v_may_defs): Use new implmentation.
5785 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
5787 (append_def, append_use, append_v_may_def, append_vuse,
5788 append_v_must_def): Call opbuild_append routine instead of using varray.
5789 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
5790 global parse_old_ops variable.
5791 (free_ssa_operands): New implementation.
5792 (update_stmt_operands): Move. Change argument to build_ssa_operands.
5793 (copy_virtual_operands): Move. New generic implementation.
5794 (create_ssa_artficial_load_stmt): Move. New implementation.
5795 (swap_tree_operands): Update for new implementation.
5796 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
5797 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
5798 rather than a varray.
5799 (verify_imm_links): Use use_operand_p.
5800 (dump_immediate_uses_for): If the immediate use variable is a virtual
5801 variable, show the virtual ops in the stmt.
5802 * tree-ssa-operands.h (def_operand_p): No longer a structure.
5803 (NULL_DEF_OPERAND_P): Now a #define.
5804 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
5805 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
5806 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
5807 mustdef_optype_d): New. Use Linked list representation.
5808 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
5809 (struct ssa_operand_memory_d): New. Allocated Chunk node.
5810 (struct stmt_operands_d): Change to new pointers that are not GTY.
5811 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
5812 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
5813 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
5814 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
5815 SET_V_MUST_DEF_KILL): Delete.
5816 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
5817 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
5818 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
5819 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
5820 (enum ssa_op_iter_type): Operand iterator typechecking values.
5821 (struct ssa_operand_iterator_d): Use linked lists of operands.
5822 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
5823 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
5824 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
5825 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
5826 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
5827 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
5828 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
5829 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
5830 * tree-ssa-opfinalize.h: New. Function templates for expansion.
5831 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
5832 alloc_vuse, and alloc_mustdef.
5833 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
5834 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
5835 and finalize_ssa_v_must_def_ops.
5836 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
5837 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
5839 (compute_avail): Use generic iterator interface.
5840 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
5841 (stmt_makes_single_load, stmt_makes_single_store): Use
5843 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
5844 (statement_sink_location): Use generic interface.
5845 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
5846 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
5847 reset the immediate use link nodes.
5848 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
5849 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
5850 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
5851 (eliminate_tail_call): Use generic operand interface.
5852 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
5853 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
5855 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
5857 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
5858 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
5860 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
5861 Use statement pointer instead of vuse_optype. Use generic interface.
5862 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
5863 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
5864 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
5865 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
5866 * doc/tree-ssa.texi: Update documentation for operand interface.
5868 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
5870 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
5871 gcc_unreachable as appropriate.
5872 (machopic_function_base_name, machopic_indirect_data_reference,
5873 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
5874 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
5875 * config/rs6000/altivec.md (*mov<mode>_internal,
5876 build_vector_mask_for_load): Likewise.
5877 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
5878 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
5879 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
5880 * config/rs6000/predicates.md (easy_fp_constant,
5881 logical_operand): Likewise.
5882 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
5883 compute_save_world_info, rs6000_emit_prologue,
5884 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
5885 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
5888 2005-05-03 Uros Bizjak <uros@kss-loka.si>
5891 * convert.c (convert_to_integer): Convert ceil and floor in
5894 2005-04-29 Geoffrey Keating <geoffk@apple.com>
5897 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
5898 define_insn_and_split. Split only when memory operand is
5899 offsettable. Use adjust_address rather than plus_constant.
5900 (floatunssidf2_internal): Likewise.
5901 (fix_truncdfsi2_internal): Split only when memory operand is
5902 offsettable. Use adjust_address rather than plus_constant.
5903 (fix_trunctfsi2_internal): Likewise.
5904 (floatsidf2_internal): Likewise.
5906 2005-05-02 Diego Novillo <dnovillo@redhat.com>
5908 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
5909 (set_value_range_to_null): Likewise.
5910 (set_value_range_to_varying): New function. Use it in all
5911 call sites that used to call set_value_range (vr, VR_VARYING, ...).
5912 (extract_range_from_assert): If the integral type has a
5913 super-type, and LIMIT is not within MIN and MAX values of that
5914 type, set the resulting range to VR_VARYING.
5916 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
5918 * config/mmix/mmix.opt: New file.
5919 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
5920 (mmix_cc1_ignored_option): Don't declare.
5921 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
5922 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
5923 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
5924 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
5925 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
5926 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
5927 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
5928 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
5930 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
5931 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
5932 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5934 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
5937 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
5938 * c-decl.c (current_function_prototype_built_in,
5939 current_function_prototype_arg_types): New.
5940 (merge_decls): Keep source location of prototype followed by
5941 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
5942 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
5943 (start_function): Always set current_function_prototype_locus,
5944 current_function_prototype_built_in and
5945 current_function_prototype_arg_types. Check for external
5946 prototype whether or not visible for external function and set
5947 current_function_prototype_arg_types accordingly.
5948 (store_parm_decls_oldstyle): Use
5949 current_function_prototype_arg_types for checking old-style
5950 definition against prototype. Give warnings only if
5951 current_function_prototype_built_in).
5953 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
5955 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
5956 (ggc_alloc_zone_stat): Don't define.
5957 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
5958 ggc_alloc_zone_pass_stat.
5959 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
5960 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
5961 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
5963 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
5965 * calls.c (expand_call): Handle current_function_pretend_args_size
5966 when checking for sibcalls.
5968 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5970 PR tree-optimization/21294
5971 * tree-vrp.c (vrp_expr_computes_nonzero): New.
5972 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
5974 2005-05-02 Janis Johnson <janis187@us.ibm.com>
5977 * gcov-io.h: Declare gcov external functions hidden.
5979 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5981 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
5982 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
5983 Use VEC instead of VARRAY.
5986 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
5989 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
5991 * c-common.c (resolve_overloaded_builtin): Forward to target
5992 hook for BUILT_IN_MD built-ins.
5993 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
5994 for all types of built-in.
5995 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
5996 in the definition of the target hooks struct.
5997 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
5998 * config/rs6000/altivec.h: Rewritten.
5999 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
6000 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
6001 rs6000_builtin_type, rs6000_builtin_type_compatible,
6002 altivec_overloaded_builtins, rs6000_builtin_type,
6003 rs6000_builtin_type_compatible): New.
6004 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
6006 (def_builtin): Turn into a function. Check for duplicates and store
6007 the builtin into rs6000_builtin_decls.
6008 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
6009 bdesc_1arg): Add overloaded builtins.
6010 (altivec_expand_builtin): Check for unresolved overloaded builtins,
6011 do not support ALTIVEC_COMPILETIME_ERROR.
6012 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
6013 nodes to represent front-end types.
6014 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
6015 with opaque arguments and/or return values.
6016 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
6017 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
6018 (rs6000_builtin_type_index): New.
6019 (is_ev64_opaque_type): Rename to...
6020 (rs6000_is_opaque_type): ... this.
6021 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
6024 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
6026 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
6029 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
6030 Bernd Schmidt <bernd.schmidt@analog.com>
6032 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
6033 print_address_operand, print_operand, legitimize_pic_address,
6034 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
6035 output_pop_multiple): Use gcc_assert or gcc_unreachable as
6037 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
6039 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
6041 * doc/passes.texi: Document vectorization pass.
6043 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
6045 * tree-scalar-evolution.c (get_exit_conditions_rec,
6046 select_loops_exit_conditions,
6047 number_of_iterations_for_all_loops,
6048 analyze_scalar_evolution_for_all_loop_phi_nodes,
6049 scev_analysis): Use VEC instead of VARRAY.
6051 2005-05-02 Michael Matz <matz@suse.de>
6054 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
6055 (warn_strict_null_sentinel): Define.
6056 (check_function_sentinel): Check for null_node as valid sentinel too.
6057 * c-common.h (c_tree_index): Added CTI_NULL.
6058 (null_node) Define global_tree[CTI_NULL].
6059 (warn_strict_null_sentinel): Declare.
6060 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
6061 * c.opt: (Wstrict-null-sentinel): New C++ option.
6062 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
6064 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
6066 * gimplify.c (gimplify_compound_lval): Use VEC instead of
6069 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
6071 * dwarf2out.c (decl_scope_table, push_decl_scope,
6072 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
6075 2005-05-01 Mark Mitchell <mark@codesourcery.com>
6078 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
6080 * doc/cpp.texi (__DEPRECATED): Document.
6081 (__EXCEPTIONS): Likewise.
6082 (__GXX_WEAK__): Likewise.
6084 * function.c (INVOKE__main): Do not define.
6085 (expand_main_function): Check HAS_INIT_SECTION when determining
6086 whether or not to call __main.
6088 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
6090 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6092 2005-01-05 Paul Brook <paul@codesourcery.com>
6094 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
6095 (INITIALIZE_TRAMPOLINE): Use it.
6096 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
6097 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
6098 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
6100 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
6102 * doc/install.texi (Specific): Omit dots in the @anchors names
6103 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
6104 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
6106 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
6108 PR tree-optimization/18316
6109 PR tree-optimization/19126
6110 * tree.c (build_int_cst_type): Avoid shift by size of type.
6111 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
6113 * tree-scalar-evolution.h (simple_iv): Declaration changed.
6114 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
6116 (dump_cand): Dump depends_on information.
6117 (determine_biv_step): Add argument to simple_iv call.
6118 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
6119 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
6121 (add_candidate_1): Record depends_on for candidates.
6122 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
6123 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
6124 Handle ivs with nonconstant step.
6125 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
6126 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
6127 (create_new_iv): Unshare the step before passing it to create_iv.
6128 (free_loop_data): Free cand->depends_on.
6129 (build_addr_strip_iref): New function.
6130 (find_interesting_uses_address): Use build_addr_strip_iref.
6131 (strip_offset_1): Split the recursive part from strip_offset.
6132 Strip constant offset component_refs and array_refs.
6133 (strip_offset): Split the recursive part to strip_offset_1.
6134 (add_address_candidates): Removed.
6135 (add_derived_ivs_candidates): Do not use add_address_candidates.
6136 (add_iv_value_candidates): Add candidates with stripped constant
6137 offset. Consider all candidates with initial value 0 important.
6138 (struct affine_tree_combination): New.
6139 (aff_combination_const, aff_combination_elt, aff_combination_scale,
6140 aff_combination_add_elt, aff_combination_add,
6141 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
6142 fold_affine_sum): New functions.
6143 (get_computation_at): Use fold_affine_sum.
6144 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
6145 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
6148 2005-04-30 Michael Matz <matz@suse.de>
6150 * config/i386/i386.md (movmemsi): Also active when
6151 TARGET_INLINE_ALL_STRINGOPS.
6153 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6156 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
6158 2005-04-30 Paul Brook <paul@codesourcery.com>
6160 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
6162 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
6163 * config/arm/ieee754-sf.S: Ditto.
6164 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
6165 (FUNC_ALIAS): Use .thumb_set for thumb routines.
6167 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
6169 * tree-ssanames.c: Fix a comment typo.
6170 * doc/options.texi: Fix a typo.
6172 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
6174 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
6175 gcc_unreachable as appropriate.
6176 (split_adds_subs, cond_string, print_operand,
6177 h8300_initial_elimination_offset, h8300_classify_operand,
6178 h8300_unary_length, h8300_short_immediate_length,
6179 h8300_bitfield_length, h8300_binary_length,
6180 h8300_insn_length_from_table, compute_mov_length, output_plussi,
6181 compute_plussi_length, compute_plussi_cc, output_logical_op,
6182 compute_logical_op_length, compute_logical_op_cc,
6183 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
6184 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
6185 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
6186 h8300_regs_ok_for_stm): Likewise.
6187 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
6188 monitor_prologue): Likewise.
6190 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
6192 * loop-invariant.c (invariants, create_new_invariant,
6193 get_inv_cost, best_gain_for_invariant,
6194 find_invariants_to_move, move_invariants,
6195 init_inv_motion_data, free_inv_motion_data): Use VEC instead
6198 2005-04-29 Richard Henderson <rth@redhat.com>
6200 * function.c (instantiate_decls): Remove valid_only argument.
6201 (instantiate_decls_1, instantiate_decl): Likewise.
6202 (instantiate_virtual_regs_1): Delete.
6203 (instantiate_virtual_regs_lossage): Delete.
6204 (instantiate_virtual_regs_in_rtx): New.
6205 (safe_insn_predicate): New.
6206 (instantiate_virtual_regs_in_insn): New.
6207 (instantiate_virtual_regs): Update to match all that. Only run
6208 instantiate_decls once.
6210 2005-04-29 Richard Henderson <rth@redhat.com>
6211 Daniel Jacobowitz <dan@codesourcery.com>
6213 * gengtype.c (write_func_for_structure): Split out ...
6214 (output_type_enum): ... new function. Fix thinko accessing
6215 TYPE_PARAM_STRUCT data.
6217 2005-04-29 Tom Tromey <tromey@redhat.com>
6219 * tree.c (build_block): Removed unused 'tags' argument.
6220 * tree.h (build_block): Removed argument.
6222 2005-04-29 Michael Matz <matz@suse.de>
6224 PR rtl-optimization/21144
6225 * postreload.c (reload_cse_move2add): Check for VOIDmode.
6227 2005-04-29 Bob Wilson <bob.wilson@acm.org>
6229 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
6230 flag_reorder_blocks.
6232 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
6234 PR tree-optimization/21030
6235 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
6236 ranges where VR->MAX is smaller than VR->MIN.
6238 2005-04-29 Devang Patel <dpatel@apple.com>
6240 PR tree-optimization/21272
6241 PR tree-optimization/21266
6242 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
6244 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
6246 * tree-flow-inline.h: Fix a comment typo.
6247 * doc/tree-ssa.texi: Fix a typo.
6249 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
6251 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
6253 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
6254 gcc_unreachable as appropriate.
6255 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
6256 fr30_print_operand, fr30_move_double): Likewise.
6257 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
6259 2005-04-29 Mark Mitchell <mark@codesourcery.com>
6261 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
6262 definition has already been provided.
6263 (ARM_EABI_DTORS_SECTION_OP): Likewise.
6264 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
6265 (ARM_EABI_DTORS_SECTION_OP): Likewise.
6267 2005-04-29 Jim Tison <jtison@us.ibm.com>
6269 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
6270 trace hooks calls to improve performance.
6272 2005-04-29 Julian Brown <julian@codesourcery.com>
6273 Mark Mitchell <mark@codesourcery.com>
6274 Paul Brook <paul@codesourcery.com>
6276 * crtstuff.c: Handle targets that use .init_array.
6277 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
6278 that INVOKE__main is set correctly.
6279 (expand_main_function): Test INVOKE__main.
6280 * libgcc2.c: Do not define __main when using .init_array.
6281 * config/arm/arm.c (arm_elf_asm_constructor): New function.
6282 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
6284 (DTORS_SECTION_ASM_OP): Likewise.
6285 (CTOR_LIST_BEGIN): Define specially when in libgcc.
6286 (CTOR_LIST_END): Likewise.
6287 (DTOR_LIST_BEGIN): Likewise.
6288 (DTOR_LIST_END): Likewise.
6289 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
6290 (FINI_SECTION_ASM_OP): Likewise.
6291 (INIT_ARRAY_SECTION_ASM_OP): Define.
6292 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
6293 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
6294 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
6295 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
6296 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
6298 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
6300 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
6301 gcc_assert and gcc_unreachable as appropriate.
6302 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
6303 const_int_cost, output_move_const_into_data_reg,
6304 output_move_qimode, output_move_double, find_addr_reg,
6305 print_operand, print_operand_address): Likewise.
6306 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
6307 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
6308 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
6309 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
6310 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
6311 conditional_trap): Likewise.
6312 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
6314 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
6316 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
6317 gcc_unreachable as appropriate.
6318 (gen_conditional_move, xtensa_split_operand_pair,
6319 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
6320 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
6321 xtensa_copy_incoming_a7, xtensa_output_literal,
6322 xtensa_output_literal, xtensa_output_literal): Likewise.
6323 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
6324 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
6325 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
6326 movsicc_internal1, movsfcc_internal0,
6327 movsfcc_internal1): Likewise.
6329 2005-04-28 James E Wilson <wilson@specifixinc.com>
6331 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
6332 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
6334 2005-04-28 DJ Delorie <dj@redhat.com>
6336 * opt-functions.awk (var_set): Emit proper initializer for
6337 non-target bitfields.
6339 2005-04-28 Devang Patel <dpatel@apple.com>
6341 * dbxout.c (have_used_extensions): Remove.
6342 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
6343 have_used_extensions.
6345 2005-04-28 James E Wilson <wilson@specifixinc.com>
6347 * doc/install.texi: Update -enable-languages info. Correct path to
6350 2005-04-28 DJ Delorie <dj@redhat.com>
6352 * optc-gen.awk (END): Make sure no variable is defined more
6354 * opth-gen.awk (END): Allocate bits on a per-variable basis.
6355 Allow for bitfield variables other than target_flags.
6356 * doc/options.text (Mask): Document that you may specify a
6357 variable other than target_flags.
6359 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
6361 PR rtl-optimization/18877
6362 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
6363 number in val.start.
6365 2005-04-28 David Edelsohn <edelsohn@gnu.org>
6368 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
6370 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
6371 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
6372 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
6374 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
6376 * arm.c (legitimize_pic_address): Fix sense of assertion test for
6377 creating pseudos when the base offset is too large.
6379 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
6381 * global.c (earlyclobber_regclass): Change the type to
6383 (check_earlyclobber): Update uses of earlyclobber_regclass.
6384 (mark_reg_use_for_earlyclobber): Likewise.
6385 (calculate_local_reg_bb_info): Allocate and free
6386 earlyclobber_regclass using the VEC API.
6388 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
6390 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
6393 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
6395 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
6398 * config.gcc: Obsolete c4x-* and tic4x-*.
6400 * tree.h (edge_def): Remove.
6402 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
6403 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
6404 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
6405 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
6408 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
6409 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
6410 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
6411 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
6412 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
6413 machmode.def, mips-tfile.c, params.c, pretty-print.c,
6414 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
6415 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
6416 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
6417 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
6418 config/i386/cygming.h, config/i386/djgpp.h,
6419 config/i386/lynx.h, config/i386/netware.c,
6420 config/i386/winnt.c, config/ia64/ia64-c.c,
6421 config/iq2000/iq2000.c, config/m32r/little.h,
6422 config/m68k/m68k-protos.h, config/m68k/m68k.h,
6423 config/m68k/m68k.md, config/mcore/mcore.c,
6424 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
6425 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6426 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
6427 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
6428 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
6429 config/pdp11/pdp11.h, config/rs6000/darwin.h,
6430 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
6431 config/s390/2064.md, config/s390/2084.md,
6432 config/s390/s390-modes.def, config/s390/s390-protos.h,
6433 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
6434 config/stormy16/stormy16.c, config/vax/vax-protos.h,
6435 config/vax/vax.c, config/vax/vax.h,
6436 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
6439 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
6441 * c-typeck.c (build_compound_expr): Correct logic in last change.
6443 2005-04-27 James E. Wilson <wilson@specifixinc.com>
6445 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
6446 parameters. Replace conditional move code with assert checking for
6447 ar.lc. Delete obsolete comments.
6448 (set_src_needs_barrier): Delete cond parameter, and code using it.
6449 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
6450 assert checking for PR_REGS. Fix calls to update_set_flags and
6451 set_src_needs_barrier.
6452 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
6453 callers. Rewrite explanatory comment before the function.
6454 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
6457 2005-04-27 Mike Stump <mrs@apple.com>
6459 * doc/cpp.texi: gcc now implements universal character names.
6461 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
6464 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
6465 being a compound expression whose right-hand side is cast to void.
6467 2005-04-27 Caroline Tice <ctice@apple.com>
6469 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6470 Remove targetm.have_named_sections test.
6471 (fix_edges_for_rarely_executed_code): Likewise.
6472 (insert_section_boundary_note): Likewise.
6473 (reorder_basic_blocks): Check partitioning flag before calling
6474 verify_hot_cold_block_grouping.
6475 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
6476 the function struct rather than global variables.
6477 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
6478 (COLD_END_LABEL): Likewise
6479 (cold_text_section_label): New static global variable.
6480 (cold_end_label): Likewise.
6481 (dwarf2out_switch_text_section): Get hot/cold section labels from
6482 the function struct rather than global variables; test to make sure
6484 (output_aranges): Use cold_text_section_label and cold_end_label;
6485 check partitioning flag before putting out delta.
6486 (output_ranges): Remove incorrect code attempting to use
6488 (output_line_info): Get cold section label from function struct; test
6489 to make sure cfun is defined.
6490 (add_location_or_const_value_attribute): Likewise.
6491 (dwarf2out_var_location): Likewise.
6492 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
6493 write out cold_text_section_label if partition flag is set.
6494 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
6495 * function.h (struct function): Add new fields to point to hot/cold
6496 section labels: hot_section_label, cold_section_label,
6497 hot_section_end_label and cold_section_end_label; also add new field
6498 for cold text section name, unlikely_text_section_name.
6499 * opts.c (decode_options): Turn off partitioning flag if
6500 !targetm.have_named_sections.
6501 * output.h (hot_section_label): Remove.
6502 (hot_section_end_label): Remove.
6503 (cold_section_end_label): Remove.
6504 (unlikely_section_label): Remove.
6505 (unlikely_text_section_name): Remove.
6506 * passes.c (rest_of_handle_final): Remove extra blank line.
6507 * varasm.c (unlikely_section_label): Remove.
6508 (hot_section_label): Remove.
6509 (hot_section_end_label): Remove.
6510 (cold_section_end_label): Remove.
6511 (unlikely_text_section_name): Remove.
6512 (initialize_cold_section_name): Modify to call
6513 targetm.strip_name_encoding; to store cold section name in current
6514 function struct, if it exists; and to only use the decl_section_name
6515 if flag_named_sections is true.
6516 (unlikely_text_section): Modify to get section name out of current
6517 function struct, if there is one; otherwise build it from
6518 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
6519 (in_unlikely_text_section): Likewise.
6520 (named_section): Modify to get/put cold section name in current function
6521 struct, if there is one.
6522 (function_section): Change 'bool unlikely' to 'int reloc'; check
6523 targetm.have_named_sections before calling named_section.
6524 (current_function_section): Likewise.
6525 (assemble_start_function): Modify to get/put unlikely_text_section_name
6526 in current function struct; modify to get hot/cold section labels
6527 from function struct; initialize labels using
6528 ASM_GENERATE_INTERNAL_LABEL;
6529 test partitioning flag before writing out hot section label.
6530 (assemble_end_function): Test partitioning flag before writing out
6531 hot/cold section labels.
6532 (default_section_type_flags_1): Get cold text section name from
6533 function struct if there is one; Set flags correctly for
6534 cold text section if there is not a current function struct.
6536 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6538 * tree-ssa-propagate.c (set_rhs): Revert last change.
6540 2005-04-27 Steve Ellcey <sje@cup.hp.com>
6542 * explow.c (convert_memory_address): Add gcc_assert.
6544 2005-04-27 Mark Mitchell <mark@codesourcery.com>
6546 * configure.ac: Check for ld --sysroot support.
6547 * gcc.c: Document %R specifier for specs.
6548 (SYSROOT_SPEC): New macro.
6549 (sysroot_spec): New variable.
6550 (static_specs): Add sysroot_spec.
6551 (main): Pass the sysroot spec to the linker if appropriate.
6552 * configure: Regenerated.
6553 * config.in: Likewise.
6555 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6557 * fold-const.c (fold_binary): Use build_fold_addr_expr
6558 for address calculation and INDIRECT_REF handling.
6560 2005-04-27 Andrew Haley <aph@redhat.com>
6562 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
6564 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6566 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
6567 pointer when thumb backtracing is on.
6569 * config/fp-bit.c (abort): Revert change.
6571 2005-04-27 Ian Lance Taylor <ian@airs.com>
6573 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
6575 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6577 * tree-ssa-dce.c: Fix a comment typo.
6579 2005-04-27 David S. Miller <davem@davemloft.net>
6581 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
6582 Kill setjmpless_size. current_function_calls_setjmp is completely
6583 computed when we are called, so just use the optimized size value
6584 instead of using REG_SAVE_AREA notes.
6585 (optimize_save_area_alloca): Delete....
6586 * rtl.h (optimize_save_area_alloca): Likewise...
6587 * passes.c (rest_of_compilation): and don't call it any more.
6588 * reg-notes.def (SAVE_AREA): Delete.
6590 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6592 * config/fp-bit.c (abort): Add noreturn attribute.
6594 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
6595 gcc_unreachable as appropriate.
6596 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
6597 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
6598 ASM_OUTPUT_REG_POP): Likewise.
6600 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
6602 * tree-complex.c (expand_vector_operations_1): Do not build
6603 VIEW_CONVERT_EXPR's for the lhs.
6605 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6607 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
6608 unnecessary noncanonical RTL handling.
6609 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
6610 gcc_assert and gcc_unreachable.
6612 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
6613 gcc_unreachable as appropriate.
6614 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
6615 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
6616 use_return_insn, const_ok_for_op, arm_gen_constant,
6617 arm_canonicalize_comparison, legitimize_pic_address,
6618 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
6619 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
6620 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
6621 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
6622 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
6623 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
6624 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
6625 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
6626 output_call, output_mov_long_double_fpa_from_arm,
6627 output_mov_long_double_arm_from_fpa,
6628 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
6629 output_move_double, arithmetic_instr, shift_op, int_log2,
6630 output_return_instruction, arm_output_function_prologue,
6631 arm_output_epilogue, arm_output_function_epilogue,
6632 emit_multi_reg_push, arm_get_frame_offsets,
6633 arm_compute_initial_elimination_offset, arm_expand_prologue,
6634 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
6635 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
6636 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
6637 thumb_compute_initial_elimination_offset,
6638 thumb_output_function_prologue, thumb_load_double_from_address,
6639 thumb_output_move_mem_multiple, thumb_reload_out_hi,
6640 arm_emit_vector_const, arm_dbx_register_number): Likewise.
6641 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
6642 * config/arm/arm.md (thumb_extendhisi2,
6643 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
6644 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
6645 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
6646 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
6647 * config/arm/cirrus.md (*cirrus_arm_movdi,
6648 *cirrus_movdf_hard_insn): Likewise.
6649 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
6651 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6653 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
6654 (num_ssa_names): Use VEC_length.
6655 (ssa_names): Use VEC_index.
6656 * tree-ssanames.c (ssa_names): Change the type to
6658 (init_ssanames, fini_ssa_names, make_ssanames,
6659 release_ssa_name): Update uses of ssa_names.
6661 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
6662 Use fold_buildN instead of fold (buildN (...)).
6664 2005-04-27 Devang Patel <dpatel@apple.com>
6666 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
6668 2005-04-27 Matt Thomas <matt@3am-software.com>
6669 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
6671 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
6672 (vax_output_mi_thunk): Ditto.
6673 (vax_notice_cc_update): Ditto.
6674 (INDEX_REGISTER_P): Add trailing \.
6675 (BASE_REGISTER_P): Add trailing \.
6676 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
6678 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6680 * tree-ssa-propagate.c (set_rhs): Check operand of
6681 ADDR_EXPR for gimpliness, too.
6683 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6685 * tree-ssa-pre.c: Fix a comment typo.
6687 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
6689 PR tree-optimization/21171
6690 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
6691 record address uses if the reference is volatile.
6693 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
6695 * tree-complex.c (expand_vector_operation): New, extracted from
6696 expand_vector_operations_1.
6697 (tree_vec_extract): Build a NOP_EXPR.
6698 (expand_vec_parallel): Do not care about returning the correct type.
6699 (expand_vector_operations_1): Call expand_vector_operation.
6700 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
6702 * tree-complex.c (gate_expand_vector_operations): New.
6703 (pass_lower_vector_ssa): Use it.
6704 * tree-optimize.c (init_tree_optimization_passes): Include
6705 pass_lower_vector_ssa.
6706 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
6707 (vectorizable_operation): Use it.
6708 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
6709 integer modes for the vector type.
6711 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
6712 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
6713 Do not cope with UNITS_PER_SIMD_WORD == 0.
6714 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
6715 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
6716 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
6717 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
6718 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6719 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6720 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6722 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
6723 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
6724 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
6726 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
6727 (UNITS_PER_SIMD_WORD): New.
6729 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6731 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
6732 gcc_unreachable as appropriate.
6733 (ia64_expand_load_address, ia64_expand_tls_address,
6734 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
6735 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
6736 next_scratch_gr_reg, ia64_initial_elimination_offset,
6737 ia64_expand_prologue, ia64_expand_epilogue,
6738 ia64_output_dwarf_dtprel, ia64_print_operand,
6739 ia64_register_move_cost, first_instruction, rws_access_regno,
6740 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
6741 ia64_sched_init, ia64_variable_issue,
6742 ia64_first_cycle_multipass_dfs_lookahead_guard,
6743 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
6744 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
6745 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
6746 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6747 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
6748 * config/ia64/predicates.md (got_symbolic_operand,
6749 sdata_symbolic_operand): Likewise.
6750 * config/ia64/vect.md (vcondv2sf): Likewise.
6752 2005-04-27 Matt Thomas <matt@3am-software.com>
6754 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
6755 CONSTANT_ADDRESS_P in config/vax/vax.h
6756 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
6757 (INDEX_REGISTER_P): New.
6758 (BASE_REGISTER_P): New.
6759 (indirectable_constant_address_p): New. Adapted from
6760 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
6761 (indirectable_address_p): New. Adapted from
6762 INDIRECTABLE_ADDRESS_P in vax.h.
6763 (nonindexed_address_p): New. Adapted from
6764 GO_IF_NONINDEXED_ADDRESS in vax.h.
6765 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
6766 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
6767 (legitimate_address_p): New. Adapted from
6768 GO_IF_LEGITIMATE_ADDRESS in vax.h.
6769 (vax_mode_dependent_address_p): New. Adapted from
6770 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
6771 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
6772 legitimate_constant_address_p.
6773 (CONSTANT_P): Use legitimate_constant_p.
6774 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
6775 (INDIRECTABLE_ADDRESS_P): Removed.
6776 (GO_IF_NONINDEXED_ADDRESS): Removed.
6777 (INDEX_TEMP_P): Removed.
6778 (GO_IF_REG_PLUS_INDEX): Removed.
6779 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
6780 definitions, depending on whether REG_OK_STRICT is defined.
6781 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
6782 Two definitions, depending on whether REG_OK_STRICT is defined.
6783 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
6785 (legitimate_constant_p): Prototype added.
6786 (legitimate_address_p): Prototype added.
6787 (vax_mode_dependent_address_p): Prototype added.
6789 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6791 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
6793 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
6796 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
6799 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
6802 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
6803 assertion failures, if __gcc_host_wide_int__ is not properly
6805 (init_dynamic_diag_info): Give errors, not assertion failures, if
6806 location_t, tree or __gcc_host_wide_int__ are not properly
6809 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
6811 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
6812 n_iv_uses, iv_use, n_iv_cands, iv_cand,
6813 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
6814 prepare_decl_rtl, free_loop_data,
6815 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
6818 * tree.h (tree_phi_node): Add a comment about the order of PHI
6821 2005-04-26 Paul Brook <paul@codesourcery.com>
6823 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
6825 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
6827 * config/mips.mips.c (mips_legitimize_tls_address): Use
6830 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
6831 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
6832 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
6834 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
6837 2005-04-26 Jeff Law <law@redhat.com>
6839 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
6840 (op_iter_init_must_and_may_def): Likewise.
6841 (unmodifiable_var_p): Move to a later point in the file.
6842 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
6843 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
6844 (dse_record_phis): Directly check for virtual operands rather than
6845 using need_imm_uses_for.
6846 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
6847 store has multiple V_{MAY,MUST}_DEF operands.
6849 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
6851 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
6854 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
6856 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
6857 call to find_edge outside a loop to go through a PHI chain.
6859 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
6861 PR tree-optimization/17598
6862 * fold-const.c (fold_binary): Fold comparisons of addresses
6863 of COMPONENT_REFs which reference the same field to
6864 comparisons of the addresses of the base objects.
6866 2005-04-26 Julian Brown <julian@codesourcery.com>
6868 * config/arm/arm.c (arm_return_in_msb): New function.
6869 (arm_must_pass_in_stack): New function.
6870 (TARGET_RETURN_IN_MSB): Define target hook.
6871 (TARGET_MUST_PASS_IN_STACK): Define target hook.
6872 (arm_function_value): Pad small aggregate return.
6873 (arm_pad_arg_upward): New function.
6874 (arm_pad_reg_upward): New function.
6875 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
6876 (FUNCTION_ARG_PADDING): Define macro.
6877 (BLOCK_REG_PADDING): Define macro.
6878 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
6879 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
6880 (arm_pad_reg_upward): Declare function.
6882 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
6884 * basic-block.h (ei_cond): New.
6885 (FOR_EACH_EDGE): Call ei_cond.
6887 PR tree-optimization/21047
6888 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
6889 (fold): Don't handle ASSERT_EXPR.
6891 2005-04-25 Roger Sayle <roger@eyesopen.com>
6893 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
6894 all writes to any stack register as a read/write dependency on
6896 (sched_analyze_2): Likewise, for reads from any stack register.
6898 2005-04-25 Richard Henderson <rth@redhat.com>
6900 * final.c (output_addr_const): Revert 2005-04-09 change.
6902 2005-04-25 Mike Stump <mrs@apple.com>
6904 * config/darwin.c (darwin_encode_section_info): Always set
6905 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
6907 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6909 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
6910 gensupport.c, protoize.c, toplev.c: Replace calls to
6911 `unlock_stream' with `unlock_std_streams'.
6913 2005-04-25 Devang Patel <dpatel@apple.com>
6915 * dbxout.c (dbxout_type): Emit attribute vector.
6917 2005-04-05 Paul Brook <paul@codesourcery.com>
6919 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
6920 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
6921 * config/arm/arm.c (arm_cxx_atexit_name): New function.
6922 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
6923 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
6924 (register_dtor_fn): Likewise.
6925 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
6927 2005-04-25 Ian Lance Taylor <ian@airs.com>
6929 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
6930 * c-common.h (EXPR_STMT_EXPR): Don't define.
6931 (c_common_stmt_codes): Don't define.
6932 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
6933 * c-gimplify.c (gimplify_expr_stmt): Remove.
6934 (c_gimplify_expr): Remove EXPR_STMT case.
6935 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
6936 to INIT_STATEMENT_CODES.
6937 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
6939 2005-04-25 Jan Hubicka <jh@suse.cz>
6941 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
6943 * except.c: Include diagnostic.h
6944 (dump_eh_tree, verify_eh_tree): New functions.
6945 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
6946 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
6947 (dump_function_to_file): dump eh tree.
6948 * tree-eh.c (mark_eh_edge): New function.
6949 (mark_eh_edge_found_error): New static variable.
6950 (verify_eh_edges): New function.
6952 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
6954 * tree-ssa-alias.c (fieldoff_t): Remove.
6955 (fieldoff_s): typedef the structure itself. Create a vector of
6957 (push_fields_onto_fieldstack): Return count of fields pushed.
6958 Remove peeling of first field. Adjust.
6959 (fieldoff_compare): Adjust.
6960 (create_overlap_variables_for): Adjust.
6962 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
6964 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
6966 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
6969 * doc/install.texi: Document correct assembler and linker to use
6970 on i?86-*-solaris2.10.
6972 2005-04-25 Steven Bosscher <stevenb@suse.de>
6974 Fix PR tree-optimization/21173
6976 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
6977 Unshare expression we pass to force_gimple_operand.
6979 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
6980 Stephen Clarke <stevec@superh.com>
6981 Roger Sayle <roger@eyesopen.com>
6983 PR rtl-optimization/20413
6984 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
6985 VOIDmode for LABEL_REF.
6986 * final.c (shorten_branches): Likewise.
6987 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
6988 * loop.c (reg_dead_after_loop): Likewise.
6989 * varasm.c (decode_addr_const): Likewise.
6990 * doc/rtl.texi: Document mode requirement for LABEL_REF.
6992 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
6994 * config.gcc (avr-*-*): Remove redundant "case".
6996 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
6998 * tree-vect-analyze.c (vect_mark_relevant): Take
6999 VEC(tree,heap) instead of varray_type as an argument.
7000 (vect_mark_stmts_to_be_vectorized): Change the type of
7001 worklist to VEC(tree,heap). Adjust uses of worklist.
7003 2005-04-24 Devang Patel <dpatel@apple.com>
7005 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
7007 2005-04-24 Ian Lance Taylor <ian@airs.com>
7009 * c-semantics.c (build_stmt): Remove test of specific tree codes
7010 for TREE_SIDE_EFFECTS handling.
7012 2005-04-24 Per Bothner <per@bothner.com>
7014 * c-opts.c (finish_options): Make the line-number of the <built-in>
7015 location 0, as assumed elsewhere, rather than 1.
7017 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
7019 * tree-ssa-uncprop.c (equiv_stack): Change the type o
7021 (tree_ssa_uncprop, uncprop_finalize_block,
7022 uncprop_initialize_block): Update uses of equiv_stack.
7024 2005-04-24 Richard Henderson <rth@redhat.com>
7027 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
7028 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
7030 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
7031 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
7032 <DIV, MOD>: Likewise.
7034 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7036 * collect2.c (main): Unlock the stdio streams.
7037 * gcc.c (main): Likewise.
7038 * gcov-dump.c (main): Likewise.
7039 * gcov.c (main): Likewise.
7040 * gen-protos.c (main): Likewise.
7041 * gensupport.c (init_md_reader_args_cb): Likewise.
7042 * protoize.c (main): Likewise.
7043 * toplev.c (general_init): Likewise.
7045 2005-04-24 Jakub Jelinek <jakub@redhat.com>
7048 * cgraph.h (cgraph_local_info): Add vtable_method field.
7049 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
7050 and node is vtable_method, finalized and not reachable, don't do
7053 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
7055 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
7057 * tree-ssa-pre.c (create_value_expr_from): Use
7058 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
7059 * tree-ssa-propagate.c (stmt_makes_single_load,
7060 stmt_makes_single_store): Use REFERENCE_CLASS_P.
7061 * tree-vect-transform.c (vect_is_simple_cond): Use
7063 * tree-vrp.c (extract_range_from_assert,
7064 build_assert_expr_for, fp_predicate, has_assert_expr): Use
7067 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
7068 of tpa_to_clear to VEC(int,heap). Update uses of
7069 tpa_to_clear. Free tpa_to_clear at the end.
7071 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
7073 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
7076 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
7078 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
7079 and gcc_unreachable as appropriate.
7080 (num_insns_constant, output_vec_const_move,
7081 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
7082 rs6000_emit_set_const, rs6000_emit_move,
7083 spe_build_register_parallel, function_arg,
7084 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
7085 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
7086 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
7087 rs6000_common_init_builtins, expand_block_clear,
7088 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
7089 extract_ME, rs6000_get_some_local_dynamic_name,
7090 rs6000_output_function_entry, print_operand,
7091 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
7092 output_cbranch, output_e500_flip_gt_bit,
7093 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
7094 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
7095 compute_save_world_info, rs6000_stack_info,
7096 rs6000_emit_load_toc_table, rs6000_frame_related,
7097 spe_synthesize_frame_save, rs6000_emit_epilogue,
7098 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
7099 output_function_profiler, rs6000_trampoline_size,
7100 rs6000_initialize_trampoline, find_addr_reg,
7101 rs6000_machopic_legitimize_pic_address,
7102 rs6000_initial_elimination_offset,
7103 rs6000_dbx_register_number): Likewise.
7104 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
7105 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
7106 *movti_power, *movti_string, call, call_value, sibcall,
7107 sibcall_value): Likewise.
7108 * config/rs6000/spe.md (*movdf_e500_double,
7109 *movv2si_internal): Likewise.
7110 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
7113 2005-04-24 Richard Henderson <rth@redhat.com>
7116 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
7117 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
7118 Deny modes smaller than 4 bytes.
7119 * config/i386/i386-protos.h: Update.
7121 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
7123 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
7124 Switch h8300-*-rtems* to ELF.
7126 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
7128 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
7130 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
7132 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
7134 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
7137 * fold-const.c: Fold &a[i]-&a[j] to i-j.
7139 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
7141 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
7142 definitions of ssa names in condition. Split recusive part to ...
7143 (tree_simplify_using_condition_1): New function.
7144 (expand_simple_operations): New function.
7146 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
7148 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
7149 (find_interesting_uses_cond): Do not use integer_zerop and
7150 integer_nonzerop to check for integer constants.
7151 (set_use_iv_cost): Record the value field.
7152 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
7153 determine_use_iv_cost_outer): Set the value field of the cost pair.
7154 (may_eliminate_iv): Do not return the comparison code.
7155 (iv_elimination_compare): New function.
7156 (determine_use_iv_cost_condition): Set the value field. Record
7157 noneliminable invariants correctly.
7158 (rewrite_use_compare, rewrite_use_outer): Use the value field.
7160 2005-04-23 DJ Delorie <dj@redhat.com>
7162 * diagnostic.c (warning): Accept parameter to classify warning option.
7163 (warning0): New, for when a pointer to an error() like function is needed.
7164 * errors.c (warning): Likewise.
7165 * errors.h (warning, warning0): Adjust prototypes.
7166 * toplev.h (warning, warning0): Likewise.
7168 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
7169 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
7170 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
7171 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
7172 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
7173 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7174 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
7175 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
7177 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
7178 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
7179 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
7180 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
7181 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
7182 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
7183 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7184 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
7185 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
7186 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
7187 config/rs6000/aix52.h, config/rs6000/darwin.h,
7188 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7189 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
7190 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
7191 config/stormy16/stormy16.c, config/v850/v850-c.c,
7192 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
7195 2005-04-23 Richard Henderson <rth@redhat.com>
7198 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
7199 performing some integral scalar simplifications.
7201 2005-04-23 Richard Henderson <rth@redhat.com>
7204 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
7205 simplifying CONST_VECTOR.
7207 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
7209 * tree-ssa-live.c (live_worklist): Take a stack allocated on
7210 heap as an argument. Update uses of stack.
7211 (calculate_live_on_entry): Allocate stack on heap.
7213 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
7214 partition_link and tpa_nodes on heap.
7216 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
7217 (mark_stmt_necessary, propagate_necessity,
7218 mark_really_necessary_kill_operand_phis): Update uses of
7220 (tree_dce_init): Allocate worklist using VEC_alloc.
7221 (tree_dce_done): Free worklist using VEC_free.
7223 2005-04-23 Mike Stump <mrs@apple.com>
7225 * config/darwin.c (machopic_indirection_name): Don't use
7227 (darwin_emit_unwind_label): Use user_label_prefix instead of
7230 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
7232 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
7234 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
7236 * config.gcc <cris-*>: Specify .opt files.
7237 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
7238 config/cris/linux.opt: New files.
7239 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
7240 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
7241 (TARGET_ELF): Override to 0.
7242 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
7243 -melinux-stacksize=N.
7244 * config/cris/cris.c: (cris_handle_option): New function.
7245 (TARGET_DEFAULT_TARGET_FLAGS): Override.
7246 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
7247 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
7248 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
7249 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
7250 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
7251 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
7252 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
7253 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
7254 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
7255 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
7256 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
7257 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
7258 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
7259 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
7260 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
7261 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
7262 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
7263 (TARGET_LINUX): Define 0.
7264 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
7265 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
7266 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
7267 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
7268 (TARGET_LINUX): Override to 1.
7269 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
7271 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
7273 * haifa-sched.c (schedule_block): Fix thinko in previous
7274 assertification patch.
7276 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
7278 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
7279 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
7280 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
7281 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
7282 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
7283 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
7284 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
7286 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
7287 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
7288 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
7289 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
7290 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
7291 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
7292 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
7293 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
7294 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
7295 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
7296 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
7297 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
7298 (SUBTARGET_OPTIONS): Delete.
7299 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
7300 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
7301 instead of a string.
7302 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
7303 (pa_cpu_string, pa_unix_string): Delete.
7304 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
7305 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
7307 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7308 (pa_handle_option): New function.
7309 (override_options): Remove handling of -march=, -mfixed-range=,
7310 -mschedule= and -munix=.
7311 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
7312 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
7313 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
7314 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
7315 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
7316 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
7317 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
7319 * config/pa/pa.opt: New file.
7320 * config/pa/pa-hpux.opt: New file.
7321 * config/pa/pa-hpux1010.opt: New file.
7322 * config/pa/pa-hpux1111.opt: New file.
7323 * config/pa/pa64-hpux.opt: New file.
7325 2005-04-22 David S. Miller <davem@davemloft.net>
7327 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
7328 integer when it's mode is VOIDmode not DImode.
7330 2005-04-22 Geoffrey Keating <geoffk@apple.com>
7332 * config/rs6000/rs6000.md (sync_add<mode>_internal,
7333 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
7334 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
7335 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
7336 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
7337 "bne- $-xxx" rather than local labels.
7338 (sync_lock_release<mode>): Add second operand.
7339 (lwsync): Use .long rather than a more meaningful opcode.
7340 * doc/md.texi (Standard Names): Add description of second
7341 parameter to sync_lock_test_and_set.
7343 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
7345 PR tree-optimization/21088
7346 * fold-const.c (fold_unary, fold_binary, fold_ternary):
7348 * tree-vrp.c (compare_values): Use fold_binary to compare
7349 pointers. Use boolean_type_node as the type of a comparison
7350 expression being folded.
7351 * tree.h: Add prototypes for fold_unary, fold_binary,
7354 * tree-ssa-dom.c: Fix formatting.
7356 2005-04-22 Diego Novillo <dnovillo@redhat.com>
7358 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
7359 * lambda-code.c (perfect_nestify): Mark virtual operands in
7360 the moved statement for renaming.
7361 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
7362 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
7363 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
7364 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
7365 * tree-flow.h (struct var_ann_d): Update comments.
7366 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
7367 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
7368 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
7369 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
7370 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
7371 debug_names_replaced_by): Remove declarations.
7372 (delete_update_ssa, get_current_def, set_current_def): Declare.
7373 (rewrite_into_loop_closed_ssa): Add new argument. Update
7375 * tree-into-ssa.c: Include params.h.
7376 (old_virtual_ssa_names): Remove. Update all users.
7377 (need_to_replace_names_p): Remove. Update all users.
7378 (struct update_ssa_stats_d): Declare.
7379 (update_ssa_stats): New local.
7380 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
7381 dump_tree_ssa_stats, debug_tree_ssa_stats,
7382 dump_update_ssa, debug_update_ssa,
7383 dump_names_replaced_by, debug_names_replaced_by): Declare.
7384 (get_current_def, set current_def): Make extern.
7385 (is_old_name, is_new_name): Protect against references
7386 past the end of the sets.
7387 (add_new_name_mapping): Assert that OLD and NEW are
7388 different SSA names for the same symbol.
7389 When adding a virtual mapping, update stats for virtual
7391 (insert_phi_nodes_for): If UPDATE_P is true, create the
7392 LHS of the new PHI by duplicating SSA name VAR.
7393 (insert_phi_nodes_1): Remove. Update all users.
7394 (insert_phi_nodes): Remove second argument. Update all
7396 (maybe_replace_use, maybe_replace_def): New.
7397 (rewrite_update_stmt): Call them.
7398 (mark_def_interesting): Remove calls to is_gimple_reg.
7399 (prepare_phi_args_for_update): Remove. Update all users.
7400 (prepare_block_for_update): Only process virtual operands
7401 and GIMPLE registers in normal form.
7402 (prepare_use_sites_for): New.
7403 (prepare_names_to_update): Rename from prepare_def_sites.
7404 Call prepare_use_sites_for.
7405 (dump_update_ssa): Rename from dump_repl_tbl.
7407 Show statistics for virtual mapping heuristic.
7408 (debug_update_ssa): Rename from debug_debug_repl_tbl.
7409 (init_update_ssa): Initialize UPDATE_SSA_STATS.
7410 (delete_update_ssa): Make extern.
7411 (mark_set_for_renaming): If the set is empty, do nothing.
7412 (release_ssa_name_after_update_ssa): Update comment.
7413 (insert_updated_phi_nodes_for): Do not remove existing
7414 PHI nodes for symbols.
7415 (switch_virtuals_to_full_rewrite_p): New.
7416 (switch_virtuals_to_full_rewrite): New.
7417 (update_ssa): Call them.
7418 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
7419 for every statement before updating.
7420 If all the names in NEW_SSA_NAMES have been marked for
7421 removal, do nothing.
7422 Only start at the top of the CFG if there are symbols in
7424 (ssa_rewrite_finalize_block): Remove.
7425 (ssa_register_new_def): Remove.
7426 (ssa_rewrite_stmt): Remove.
7427 (ssa_rewrite_phi_arguments): Remove.
7428 (ssa_rewrite_initialize_block): Remove.
7429 (ssa_mark_def_sites): Remove.
7430 (ssa_mark_def_sites_initialize_block): Remove.
7431 (ssa_mark_phi_uses): Remove.
7432 (rewrite_ssa_into_ssa): Remove.
7433 * tree-phinodes.c (find_phi_node_for): Remove.
7434 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7436 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
7437 Remove calls to verify_dominators and
7438 verify_loop_structure.
7439 (tree_unswitch_single_loop): Call update_ssa.
7440 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
7443 (delete_tree_ssa): Assert that need_ssa_update_p returns
7445 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
7446 * tree-vectorizer.c (allocate_new_names, rename_def_op,
7447 free_new_names): Remove. Update all users.
7448 (rename_use_op): Call get_current_def.
7449 (rename_variables_in_bb): Do not handle any real or
7451 (slpeel_update_phis_for_duplicate_loop): Call
7452 get_current_def and set_current_def instead of using
7454 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
7455 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
7456 ssa_names_to_replace and delete_update_ssa.
7457 * doc/invoke.texi: Document --param min-virtual-mappings
7458 and --param virtual-mappings-ratio.
7460 2005-04-22 Diego Novillo <dnovillo@redhat.com>
7462 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
7463 for newly created PHI nodes.
7464 Call create_new_def_for for every new V_MAY_DEF and
7465 V_MUST_DEF on the copied statement.
7466 (struct ssa_name_map_entry): Remove.
7467 (ssa_name_map_entry_hash): Remove.
7468 (ssa_name_map_entry_eq): Remove.
7469 (allocate_ssa_names): Remove.
7470 (rewrite_to_new_ssa_names_def): Remove.
7471 (rewrite_to_new_ssa_names_use): Remove.
7472 (rewrite_to_new_ssa_names_bb): Remove.
7473 (rewrite_to_new_ssa_names): Remove.
7474 (tree_duplicate_sese_region): Remove variables ver,
7475 definitions, phi, ssa_name_map and bi.
7476 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
7478 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
7479 update_ssa instead of rewrite_ssa_into_ssa.
7480 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
7482 (find_uses_to_rename_use): Add argument 'need_phis'.
7483 (find_uses_to_rename_stmt): Do not scan virtual operands.
7484 (find_uses_to_rename): Only scan PHI nodes for
7486 (rewrite_into_loop_closed_ssa): Call update_ssa.
7487 (check_loop_closed_ssa_use): Ignore virtual operands.
7488 (check_loop_closed_ssa_stmt): Likewise.
7489 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
7491 (rename_variables, set_phi_def_stmts): Remove.
7492 (tree_duplicate_loop_to_header_edge): Reformat comment.
7493 Remove variables BB, I and DEFINITIONS.
7494 Call need_ssa_update_p.
7496 (lv_adjust_loop_header_phi): Reformat comment.
7497 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
7498 (marked_for_rewrite_p, any_marked_for_rewrite_p,
7499 mark_for_rewrite, unmark_all_for_rewrite,
7500 marked_ssa_names): Remove. Update all users.
7501 (release_ssa_name): If VAR has been registered for SSA
7502 updating, do nothing.
7503 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
7504 (build_assert_expr_for): Call register_new_name_mapping.
7505 (insert_range_assertions): Update call to update_ssa.
7506 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
7507 marked_for_rewrite_p, any_marked_for_rewrite_p,
7508 marked_ssa_names): Remove.
7510 2005-04-22 Jeff Law <law@redhat.com>
7512 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
7513 (restore_currdefs_to_original_value): Likewise.
7514 (register_definitions_for_stmt): Likewise.
7515 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
7516 for each variable. Do not allocate/free block_defs_stack either.
7517 Do not iterate if we just thread jumps. Only iterate if the
7518 tree_cleanup_cfg does useful work (temporary).
7519 (dom_opt_initialize_block): No longer push a marker on
7521 (dom_opt_finalize_block): Removal call to restore currdefs.
7522 Relax restrictions for recording edge equivalences.
7523 (record_equivalences_from_phis): No longer need to track
7525 (optimize_stmt): Similarly.
7526 (thread_across_edge): Simplify by removing the requirement that
7527 statements in the block we are threading through must be nops.
7528 (initialize_hash_element): Handle GOTO_EXPR.
7530 2005-04-22 David S. Miller <davem@davemloft.net>
7532 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
7534 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
7535 fix check on CONST_DOUBLE mode. It should be VOIDmode
7536 when it is representing an integer.
7538 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7540 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
7541 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
7542 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
7543 find_char_info_specifier_index,
7544 find_length_info_modifier_index): Likewise.
7545 * c-typeck.c (composite_type, pop_init_level): Likewise.
7546 * combine.c (cant_combine_insn_p, try_combine): Likewise.
7547 * cse.c (cse_insn): Likewise
7548 * dominance.c (calc_dfs_tree): Likewise
7549 dwarf2out.c (loc_descriptor_from_tree_1,
7550 add_abstract_origin_attribute, force_decl_die,
7551 force_type_die): Likewise
7552 emit-rtl.c (operand_subword_force): Likewise
7553 explow.c (hard_function_value): Likewise
7554 expmed.c (store_bit_field, expand_divmod,
7555 emit_store_flag_force): Likewise
7556 expr.c (emit_move_multi_word, store_expr,
7557 expand_expr_real_1): Likewise
7558 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
7559 output_operand): Likewise
7560 flow.c (recompute_reg_usage): Likewise
7561 * function.c (assign_stack_temp_for_type, assign_temp,
7562 handle_epilogue_set): Likewise
7563 * genextract.c (main): Likewise
7564 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
7565 gimplify_modify_expr_rhs, gimplify_expr): Likewise
7566 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
7567 ready_remove, rm_line_notes, rm_other_notes,
7568 schedule_block): Likewise
7569 mips-tfile.c (copy_object, out_of_bounds): Likewise
7571 2005-04-22 David Edelsohn <edelsohn@gnu.org>
7574 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
7575 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
7576 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
7577 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
7579 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
7581 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7583 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
7584 (gcc_tree_to_linear_expression): Convert to heap allocated
7586 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
7587 lbv_to_gcc_expression, lle_to_gcc_expression,
7588 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
7589 perfect_nestify): Likewise.
7590 lambda.h (gcc_loopnest_to_lambda_loopnest,
7591 lambda_loopnest_to_gcc_loopnest): Likewise.
7592 tree-loop-linear.c (linear_transform_loops): Likewise.
7594 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7596 * config/sparc/predicates.md (arith_double_operand): Use
7597 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
7598 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
7599 (DImode, DFmode constant splitters): Likewise. Remove code for
7600 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
7601 (logical constant splitters): Use const_int_operand predicate.
7602 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
7603 HOST_BITS_PER_WIDE_INT < 64.
7605 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7607 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
7608 gcc_unreachable as appropriate.
7609 (force_mode, emit_move_sequence, singlemove_string,
7610 output_move_double, output_fp_move_double, find_addr_reg,
7611 output_block_move, output_block_clear, output_and,
7612 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
7613 pa_adjust_cost, pa_issue_rate, print_operand,
7614 output_global_address, output_arg_descriptor, output_cbranch,
7615 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
7616 output_call): Likewise.
7617 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
7618 prefetch, prefetch_cc, prefetch_nocc): Likewise.
7620 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
7622 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
7623 _gcov_pow2_profiler and _gcov_one_value_profiler.
7624 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
7625 (GTFILES): Add $(srcdir)/tree-profile.c.
7626 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
7627 __gcov_one_value_profiler): Declare.
7628 * gimplify.c (force_gimple_operand): Check whether the statements
7629 should be produced in ssa form.
7630 (force_gimple_operand_bsi): New function.
7631 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
7632 __gcov_one_value_profiler): New functions.
7633 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
7634 the profiled value is a power of two or not.
7635 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
7636 * tree-flow.h (in_ssa_p): Declare.
7637 (force_gimple_operand_bsi): Declare.
7638 * tree-into-ssa.c (in_ssa_p): New variable.
7639 (rewrite_into_ssa): Set in_ssa_p.
7640 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
7641 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
7642 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
7643 tree_one_value_profiler_fn): New variables.
7644 (tree_init_edge_profiler): Initialize the profiler function decls.
7645 (tree_gen_edge_profiler): Use global gcov_type_node.
7646 (prepare_instrumented_value): New function.
7647 (tree_gen_interval_profiler, tree_gen_interval_profiler,
7648 tree_gen_one_value_profiler): Call the library functions instead of
7649 creating instrumentation code.
7650 * tree.c (build_fn_decl): New function.
7651 * tree.h (build_fn_decl): Declare.
7652 * value-prof.c (rtl_divmod_values_to_profile,
7653 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
7654 tree_mod_pow2_value_transform, tree_find_values_to_profile):
7655 Do not handle may_be_other and precise values of exponents at pow2
7657 (tree_mod_subtract_transform): Reflect that value field of
7658 histogram has changed meaning.
7659 (tree_divmod_values_to_profile): Record the values correctly.
7660 (tree_values_to_profile): Update comment.
7661 * value-prof.h (struct histogram_value_t): Remove pow2 data.
7663 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
7665 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
7668 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7670 * config/i386/i386.md (length_immediate): Use gcc_assert or
7671 gcc_unreachable, as appropriate.
7672 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
7673 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
7674 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
7675 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
7676 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
7677 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
7678 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
7679 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
7680 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
7681 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
7682 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
7683 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
7684 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
7685 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
7686 *prefetch_sse_rex): Likewise.
7687 * config/i386/predicates.md (x86_64_immediate_operand,
7688 x86_64_zext_immediate_operand, symbolic_operand,
7689 no_seg_address_operand, aligned_operand,
7690 memory_displacement_operand): Likewise.
7691 * config/i386/sse.md (*mov<mode>_internal,
7692 *movv2df_internal): Likewise.
7694 2005-04-22 Jan Hubicka <jh@suse.cz>
7696 * Makefile.in (ipa.o, ipa-inline.o): New files.
7697 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
7698 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
7699 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
7700 * cgraphunit.c (cgraph_default_inline_p,
7701 cgraph_decide_inlining_incrementally, ncalls_inlined,
7702 nfunctions_inlined, initial_insns, overall_insns,
7703 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7704 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7705 cgraph_mark_inline, cgraph_check_inline_limits,
7706 cgraph_default_inline_p, cgraph_recursive_inlining_p,
7707 update_callee_keys, lookup_recursive_calls,
7708 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
7709 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
7710 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
7711 pass_ipa_inline): Move to ipa-inline.c
7712 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
7714 * ipa-inline.c: New file.
7716 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7718 * doc/invoke.texi (SPARC options): Document that -mapp-regs
7719 is turned off by default on Solaris.
7721 2005-04-21 Roger Sayle <roger@eyesopen.com>
7723 * c-common.h (objc_build_method_signature): Update prototype.
7724 * stub-objc.c (objc_build_method_signature): Update the stub
7725 implementation to accept and ignore additional parameter.
7726 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
7727 the value of ellipsis to objc_build_method_signature instead
7728 of setting TREE_OVERFLOW on the parms TREE_LIST node.
7730 2005-04-21 Geoffrey Keating <geoffk@apple.com>
7732 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
7733 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
7734 gen_rtx_* not gen_rtx_fmt_*.
7735 (rs6000_emit_vector_select): Likewise.
7736 (rs6000_emit_sync): New.
7737 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
7738 (larx, stcx, cmp): New mode substitutions.
7739 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
7740 UNSPEC_ISYNC): New constants.
7741 (rlwinm): Give name.
7742 (memory_barrier, isync, lwsync): New insns.
7743 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
7744 (sync_lock_release<mode>): New expander.
7745 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
7746 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
7747 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
7748 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
7749 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
7750 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
7751 (sync_add<mode>_internal, sync_addshort_internal,
7752 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
7753 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
7754 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
7756 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
7757 is the memory before, not after, the operation. Clarify
7758 barrier requirements.
7760 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7762 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
7763 * lambda.h (lambda_vector_min_nz): Likewise.
7764 * langhooks.h (struct lang_hooks_for_types,
7765 struct lang_hooks): Likewise.
7766 * output.h (assemble_integer, this_is_asm_operands): Likewise.
7769 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
7771 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
7772 comments to avoid 'abort'. Use gcc_assert as necessary.
7773 * opts.c (common_handle_option): Likewise.
7774 * pretty-print.c (pp_base_format_text): Likewise.
7775 * print-rtl.c (print_rtx): Likewise.
7776 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
7777 * regmove.c (try_auto_increment): Likewise.
7778 * reload.c (find_valid_class, find_reloads_toplev,
7779 find_equiv_reg): Likewise.
7780 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
7781 merge_assigned_reloads): Likewise.
7782 * tree-inline.c (inline_forbidden_p_1,
7783 estimate_num_insns_1): Likewise.
7784 * tree-optimize.c (execute_todo): Likewise.
7785 * tree-outof-ssa.c (eliminate_phi): Likewise.
7786 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7787 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
7788 * tree-ssa-operands.c (parse_ssa_operands,
7789 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
7790 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
7791 * tree-ssanames.c (release_ssa_name): Likewise.
7792 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
7793 walk_tree): Likewise.
7795 * tree-ssa-operands.c (verify_abort): Fold into ..
7796 (verify_imm_links): ... here.
7798 2005-04-21 Richard Henderson <rth@redhat.com>
7800 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
7801 on non-memory operand for previous inversion.
7803 2005-04-21 Devang Patel <dpatel@apple.com>
7805 PR optimization/20994
7806 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
7807 x = !(a == b) : p , q;.
7808 (pass_if_conversion): Verify stmts and flow.
7810 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7812 * optabs.c (gen_conditional_trap): Restore #define.
7814 * alias.c (true_dependence): Remove 'abort' from comments. Use
7815 gcc_assert and gcc_unreachable as appropriate.
7816 (canon_true_dependence): Likewise.
7817 * bb-reorder.c (connect_traces): Likewise.
7818 * c-common.c (c_add_case_label): Likewise.
7819 * c-decl.c (finish_function): Likewise.
7820 * caller-save.c (insert_restore, insert_save): Likewise.
7821 * cfg.c (update_bb_profile_for_threading): Likewise.
7822 * cfganal.c (flow_active_insn_p): Likewise.
7823 * cfgexpand.c (add_reg_br_prob_note): Likewise.
7824 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
7825 cfg_layout_merge_blocks): Likewise.
7826 * ifcvt.c (cond_exec_process_insns, merge_if_block,
7827 find_if_block): Likewise.
7828 * integrate.c (allocate_initial_values): Likewise.
7829 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
7830 swap_condition, unsigned_condition, signed_condition,
7831 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
7832 reg_or_subregno): Likewise.
7833 * lambda-code.c (lambda_compute_auxillary_space,
7834 lambda_transform_legal_p): Likewise.
7835 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
7836 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
7837 lhd_incomplete_type_error, lhd_expand_expr,
7838 lhd_types_compatible_p, lhd_tree_size): Likewise.
7839 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
7840 * local-alloc.c (update_equiv_regs): Likewise.
7841 * loop-unroll.c (peel_loop_completely
7842 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
7843 peel_loop_simple, unroll_loop_stupid,
7844 analyze_iv_to_split_insn): Likewise.
7845 * loop.c (gen_prefetch, find_and_verify_loops,
7846 basic_induction_var): Likewise.
7847 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
7848 * value-prof.c (tree_find_values_to_profile): Likewise.
7849 * varasm.c (named_section, default_assemble_integer,
7850 decode_addr_const): Likewise.
7852 2005-04-21 Alan Modra <amodra@bigpond.net.au>
7853 Fariborz Jahanian <fjahanian@apple.com>
7855 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
7856 portion of argument passed in fpr.
7857 * expr.c (emit_push_insn): Fix computation of 'offset' used to
7858 decide on partial argument save on stack.
7860 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
7862 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
7865 2005-04-21 Jan Hubicka <jh@suse.cz>
7867 * cgraphunit.c: Include tree-pass.h
7868 (cgraph_decide_recursive_inlining,
7869 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
7870 cgraph_decide_inlining): Dump goes to dump_file.
7871 (cgraph_optimize): Call ipa passes instead of inliner.
7872 (cgraph_gate_inlining, pass_ipa_inline): New.
7873 * tree-optimize.c (all_ipa_passes): New static variable.
7874 (register_one_dump_file): Dead with IPA passes.
7875 (register_dump_files): Likewise.
7876 (init_tree_optimization_passes): Initialize IPA passes.
7877 (execute_todo): Do cgraph dump when asked to, do not dump function body
7879 * tree-pass.h (TODO_dump_cgraph): New macro.
7880 (ipa_passes): Declare.
7881 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
7883 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7885 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
7886 gcc_assert instead of abort.
7887 (classify_argument, examine_argument, construct_container,
7888 contains_128bit_aligned_vector_p, ix86_check_movabs,
7889 standard_80387_constant_opcode, standard_80387_constant_rtx,
7890 ix86_initial_elimination_offset, ix86_compute_frame_layout,
7891 pro_epilogue_adjust_stack, ix86_expand_epilogue,
7892 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
7893 legitimize_tls_address, output_pic_addr_const,
7894 i386_output_dwarf_dtprel, put_condition_code, print_reg,
7895 get_some_local_dynamic_name, print_operand, print_operand_address,
7896 output_387_binary_op, emit_i387_cw_initialization,
7897 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
7898 ix86_expand_clear, ix86_expand_binary_operator,
7899 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
7900 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
7901 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
7902 ix86_expand_branch, ix86_expand_setcc,
7903 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
7904 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
7905 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
7906 memory_address_length, ix86_attr_length_immediate_default,
7907 ix86_attr_length_address_default, ix86_agi_dependant,
7908 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
7909 ix86_expand_binop_builtin, ix86_force_to_memory,
7910 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
7911 x86_emit_floatuns): Likewise.
7912 * config/i386/netware.c (gen_regparm_prefix,
7913 i386_nlm_strip_name_encoding): Likewise.
7914 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
7916 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7918 * optabs.c (gen_condiational_trap): Remove #define.
7919 (add_equal_note): Assertify. Remove explicit indirection from
7920 call via function pointer.
7921 (expand_ternary_op, expand_simple_binop, expand_binop,
7922 expand_twoval_unop, expand_twoval_binop,
7923 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
7924 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
7925 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
7926 prepare_float_lib_cmp, emit_conditional_move,
7927 emit_conditional_add, gen_add2_insn, gen_add3_insn,
7928 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
7929 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
7930 vector_compare_rtx, expand_vec_cond_expr): Likewise.
7932 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7934 * vec.h: Update API to separate allocation mechanism from type.
7935 (VEC_safe_grow): New.
7936 * vec.c (calculate_allocation): New.
7937 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
7938 (vec_gc_free, vec_heap_free): Remove.
7939 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
7941 (mangle_macro_name): New.
7942 (struct macro_def): New.
7943 (struct macro): Add multiple argument values.
7944 (macro_expans_end): New.
7945 (push_macro_expansion): Chain on new macro. Process multiple
7946 args, create follow on expansion. Return follow on argument.
7947 (macro_input): Deal with multiple arguments.
7949 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
7950 (struct tree_binfo): Adjust.
7951 * basic-block.h: Define VEC(edge,gc).
7952 (struct edge_def): Adjust.
7953 (struct basic_block_def, struct edge_iterator): Likewise.
7954 (ei_container, ei_start_1, ei_last_1): Likewise.
7955 * cfg.c (connect_src, connect_dest): Likewise.
7956 * cfgrtl.c (force_nonfallthru_and_redirect)
7957 * dbxout.c (dbxout_type)
7958 * dwarf2out.c (gen_member_die)
7959 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
7960 (gcc_tree_to_linear_expression): Adjust.
7961 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
7962 lbv_to_gcc_expression, lle_to_gcc_expression,
7963 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
7964 perfect_nestify): Likewise.
7965 * lambda.h (gcc_loopnest_to_lambda_loopnest,
7966 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
7967 * profile.c (instrument_values): Adjust.
7968 * tree-cfg.c (modified_noreturn_calls): Adjust.
7969 (remove_fallthru_edge): Likewise.
7970 * tree-dump.c (dequeue_and_dump): Adjust.
7971 * tree-flow-inline.h (mark_stmt_modified): Adjust.
7972 * tree-flow.h (modified_noreturn_calls): Adjust.
7973 (tree_on_heap): Remove. (yay!)
7974 (register_new_def): Adjust.
7975 * tree-into-ssa.c: Define VEC(int,heap).
7976 (block_defs_stack): Adjust.
7977 (find_idf, insert_phi_nodes, register_new_def,
7978 rewrite_initialize_block, rewrite_finalize_block,
7979 register_new_update_single, rewrite_update_init_block,
7980 rewrite_update_fini_block, rewrite_blocks,
7981 ssa_rewrite_finalize_block, ssa_register_new_def,
7982 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
7983 * tree-loop-linear.c (linear_transform_loops): Adjust.
7984 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
7985 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
7986 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
7987 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
7988 vrp_variables_stack): Adjust declarations.
7989 (tree_ssa_dominator_optimize): Adjust.
7990 (dom_opt_initialize_block, remove_local_expressions_from_table,
7991 restore_nonzero_vars_to_original_value,
7992 restore_vars_to_original_value,
7993 restore_currdefs_to_original_value, dom_opt_finalize_block,
7994 record_var_is_nonzero, record_cond, record_const_or_copy_1,
7995 optimize_stmt, update_rhs_and_lookup_avail_expr,
7996 lookup_avail_expr, record_range): Likewise.
7997 * tree-ssa-pre.c: Define VEC(basic_block,heap).
7998 (compute_antic_aux): Adjust.
7999 (inserted_exprs, create_expression_by_pieces,
8000 insert_into_preds_of_block, eliminate, mark_operand_necessary,
8001 remove_dead_inserted_code, fini_pre): Likewise.
8002 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
8003 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
8004 ssa_prop_init): Likewise.
8005 * tree-ssa.c: Define VEC(bitmap,heap).
8006 (verify_name_tags): Adjust.
8007 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
8008 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
8009 tree_divmod_values_to_profile, tree_find_values_to_profile,
8010 value_profile_transformations): Likewise.
8011 * value-prof.h: Define VEC(histogram_value,heap).
8012 * varasm.c: Remove alias_pair pointer typedef, define
8014 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
8016 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
8017 not a pointer to it. Create an object vector.
8018 (extern_symbols): Turn into an object vector.
8019 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
8021 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
8024 * Makefile.in (tree-chrec.o): Depend on params.h.
8025 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
8027 * tree-chrec.c: Depend on params.h. Replace build with buildN,
8028 and fold build with fold_buildN.
8029 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
8030 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
8031 (tree_contains_chrecs): Compute an estimation of the size of the
8033 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
8034 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
8035 * tree-scalar-evolution.c (simple_iv): Ditto.
8036 * doc/invoke.texi (scev-max-expr-size): Documented.
8038 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
8040 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
8041 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
8042 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
8043 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
8044 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
8045 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
8046 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
8047 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
8048 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
8049 (darwin_fix_and_continue_switch): Delete.
8050 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
8051 (SUBTARGET_SWITCHES): Delete.
8052 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
8053 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
8054 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
8055 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
8056 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
8057 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
8058 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
8059 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
8060 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
8061 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
8062 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
8063 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
8064 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
8065 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
8066 (TARGET_64BIT): Undef before redefining.
8067 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
8068 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
8069 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
8070 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
8071 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
8072 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
8073 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
8074 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
8075 (ix86_debug_arg_string, ix86_debug_addr_string)
8076 (ix86_align_loops_string, ix86_align_jumps_string)
8077 (ix86_align_funcs_string): Delete.
8078 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
8079 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
8080 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
8081 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
8082 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
8083 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
8084 (SUBTARGET_SWITCHES): Delete.
8085 * config/i386/i386.c (ix86_debug_arg_string): Delete.
8086 (ix86_debug_addr_string): Delete.
8087 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
8088 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
8089 (ix86_align_loops_string, ix86_align_jumps_string)
8090 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
8091 (ix86_align_funcs_string): Make static.
8092 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8093 (ix86_handle_option): New function.
8094 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
8095 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
8096 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
8097 of darwin_fix_and_continue_switch.
8098 (darwin_one_byte_bool): Delete.
8099 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
8100 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
8101 to darwin_one_byte_bool.
8102 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
8103 * config/i386/djgpp.opt, config/i386/i386.opt,
8104 * config/i386/sco5.opt: New files.
8106 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8108 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
8109 fp_zero_operand, fp_register_operand, intreg_operand,
8110 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
8111 call_operand, call_operand_address, tgd_symbolic_operand,
8112 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
8113 symbolic_operand, symbolic_memory_operand, label_ref_operand,
8114 sp64_medium_pic_operand, data_segment_operand,
8115 text_segment_operand, splittable_symbolic_memory_operand,
8116 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
8117 eq_or_neq, normal_comp_operator, noov_compare_op,
8118 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
8119 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
8120 const64_operand, const64_high_operand, arith11_operand,
8121 arith10_operand, arith_double_operand, arith_double_4096_operand,
8122 arith_double_add_operand, arith11_double_operand,
8123 arith10_double_operand, small_int, small_int_or_double,
8124 uns_small_int, uns_arith_operand, clobbered_register,
8125 input_operand, compare_operand): Delete.
8126 (sparc_emit_set_const32): Use predicates in assertion. Remove special
8127 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
8128 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
8129 (GEN_HIGHINT64, GEN_INT64): Delete.
8130 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
8131 gen_safe_XOR64): Adjust for above deletion.
8132 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
8133 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
8134 (legitimate_constant_p): Use const_zero_operand instead.
8135 (sparc_extra_constraint_check): Likewise.
8136 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
8137 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
8138 (PREDICATE_CODES): Delete.
8139 * config/sparc/sparc.md: Include predicates.md.
8140 (All patterns): Adjust for new predicate names.
8141 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
8142 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
8143 (movdi): Use general_operand predicate.
8144 (movdi_sp64_dbl): Delete.
8145 (movdi_const64_special): Add 'N' constraint.
8146 (movdicc): Use arith10_operand predicate.
8147 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
8148 (movdi_cc_reg_sp64): Use arith10_operand predicate.
8149 (movdi_cc_reg_sp64_trunc): Delete.
8150 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
8151 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
8152 (subdi3_sp32): Delete.
8153 (subdi3_insn_sp32): Change to define_insn_and_split.
8154 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
8155 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
8156 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
8157 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
8158 small_int_operand predicate.
8159 (divdi3, udivdi3): Use arith_operand predicate.
8160 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
8161 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
8162 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
8163 (xordi3_sp64_dbl): Delete.
8164 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
8165 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
8166 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
8167 cmp_ccx_set_not): Use arith_operand predicate.
8168 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
8169 * config/sparc/predicates.md: New file.
8171 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
8173 PR tree-optimization/14846
8174 * fold-const.c (fold_single_bit_test_into_sign_test): New,
8176 (fold_single_bit_test): ... here.
8177 (fold_binary): Call fold_single_bit_test_into_sign_test
8178 instead of fold_single_bit_test.
8180 2005-04-20 James E Wilson <wilson@specifixinc.com>
8183 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
8184 is another declaration.
8186 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
8188 * config/cris/predicates.md: New file.
8189 * config/cris/cris-protos.h (cris_store_multiple_op_p)
8190 (cris_movem_load_rest_p): Declare.
8191 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
8192 (cris_movem_load_rest_p): Ditto. Globalize.
8193 (cris_bdap_operand, cris_bdap_biap_operand,
8194 cris_orthogonal_operator, cris_commutative_orth_op,
8195 cris_operand_extend_operator,
8196 cris_additive_operand_extend_operator, cris_extend_operator,
8197 cris_plus_or_bound_operator, cris_mem_op,
8198 cris_general_operand_or_symbol,
8199 cris_general_operand_or_gotless_symbol,
8200 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
8201 cris_load_multiple_op): Remove predicate functions.
8202 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
8203 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
8204 * config/cris/cris.h (PREDICATE_CODES): Don't define.
8205 * config/cris/cris.md: Include predicates.md.
8206 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
8208 2005-04-20 Ian Lance Taylor <ian@airs.com>
8210 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
8211 * c-common.h (STMT_EXPR_STMT): Don't define.
8212 (STMT_EXPR_NO_SCOPE): Don't define.
8213 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
8214 * c-pretty-print.c (pp_c_primary_expression): Likewise.
8215 (pp_c_expression): Likewise.
8217 2005-04-20 Richard Henderson <rth@redhat.com>
8220 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
8222 2005-04-20 Jeff Law <law@redhat.com>
8224 * reload1.c (reload): Ignore equivalences between pseudos and
8227 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
8230 * c-tree.h (struct c_label_list): Update comment.
8231 (struct c_label_context): Rename to struct c_label_context_se.
8232 (label_context_stack): Rename to label_context_stack_se.
8233 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
8234 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
8235 c_end_vm_scope): New.
8236 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
8237 * c-decl.c (pop_scope): Call c_end_vm_scope.
8238 (pushdecl): Call c_begin_vm_scope for variably modified
8240 (define_label): Check for jumping into scope of identifier with
8241 variably modified type. Push label on stack for those defined at
8242 current context of identifiers with variably modified type.
8243 (start_function): Create stack level for context of identifiers
8244 with variably modified type.
8245 (finish_function): Pop stack level for context of identifiers with
8246 variably modified type.
8247 * c-typeck.c (label_context_stack): Rename to
8248 label_context_stack_se.
8249 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
8250 (c_finish_goto_label): Check for jumping into scope of identifier
8251 with variably modified type. Push label on stack for those jumped
8252 to from current context of identifiers with variably modified
8254 (struct c_switch): Add blocked_vm.
8255 (c_start_case): Initialize blocked_vm.
8256 (do_case): Check blocked_vm.
8257 (c_finish_case): Add comment.
8258 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
8259 variable label_context_stack.
8261 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
8263 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
8264 conditional_replacement, value_replacement, abs_replacement,
8266 (replace_phi_edge_with_variable): Remove argument BB.
8267 (conditional_replacement, value_replacement,
8268 minmax_replacement, abs_replacement): Remove argument PHI_BB.
8269 Update a call to replace_phi_edge_with_variable.
8271 * tree-ssa-phiopt.c: Fix comments.
8273 2005-04-20 Michael Matz <matz@suse.de>
8276 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
8279 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
8281 * tree-ssa-phiopt.c: Fix comment typos.
8283 PR tree-optimization/21116
8284 * tree-ssa-phiopt.c: Fix a typo.
8286 2005-04-19 Richard Henderson <rth@redhat.com>
8288 * builtins.c (expand_builtin_sync_operation): Revert last change.
8289 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
8291 (expand_compare_and_swap_loop): Likewise.
8292 (expand_sync_operation): Remove fallback from NAND to AND; invert
8293 memory operand when expanding from cmpxchg.
8294 (expand_sync_fetch_operation): Likewise.
8295 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
8298 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
8299 when implementing NAND. Fix double-add for AFTER.
8300 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
8301 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
8302 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
8304 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
8307 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
8308 to return old memory value.
8309 (sync_compare_and_swap_cc<IMODE>): Likewise.
8311 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
8312 return pre-reload. Don't consider output or anti dependencies.
8313 * config/ia64/sync.md (IMODE): New.
8314 (modesuffix): Add QI and HI.
8315 (memory_barrier): Simplify expansion.
8316 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
8317 (cmpxchg_acq_<IMODE>): Likewise.
8318 (sync_lock_test_and_set<IMODE>): Likewise.
8319 (sync_lock_release<IMODE>): Likewise.
8321 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
8323 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
8326 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
8328 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
8330 2005-04-20 Michael Pogue <michael.pogue@sun.com>
8331 Joseph S. Myers <joseph@codesourcery.com>
8333 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
8334 * c-typeck.c (build_c_cast): Check these options.
8335 * doc/invoke.texi: Document these options.
8337 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
8339 * tree-ssa-phiopt.c: Update a comment about the pass.
8341 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
8343 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
8344 config/mcore/mcore.c: Fix comment typos.
8346 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
8348 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
8349 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
8351 2005-04-19 Paul Brook <paul@codesourcery.com>
8353 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
8355 2005-04-19 Andrew Haley <aph@redhat.com>
8358 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
8359 looking at a field's bitpos.
8361 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8363 * system.h (fopen, fdopen, freopen): Define these to the unlocked
8364 libiberty functions.
8366 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
8368 PR tree-optimization/21096
8369 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
8371 2005-04-19 Alan Modra <amodra@bigpond.net.au>
8374 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
8375 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
8377 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
8379 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
8380 refers to the function being dumped.
8382 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
8384 * varasm.c (assemble_start_function): Remove reset of in_section.
8386 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
8388 PR tree-optimization/21085
8389 * fold-const (fold_binary): Don't change X % -C to X % C if C has
8392 2005-04-19 Ben Elliston <bje@au.ibm.com>
8394 * doc/invoke.texi (Optimize Options): Refer to the correct
8395 optimisation flag -ftree-dominator-opts, not -ftree-dom.
8397 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
8399 * config/rs6000/rs6000.c (machopic_output_stub): Increase
8400 alloca argument to be big enough.
8402 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
8405 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
8408 2005-04-18 Tom Tromey <tromey@redhat.com>
8410 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
8413 2005-04-18 Richard Henderson <rth@redhat.com>
8415 * config/alpha/alpha.c (alpha_split_atomic_op): New.
8416 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
8417 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
8418 * config/alpha/alpha-protos.h: Update.
8419 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
8420 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
8421 (attr type): Add ld_l, st_c, mb.
8422 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
8423 iornotsi3, xorsi_internal, xornotsi3): New.
8424 * config/alpha/ev4.md (ev4_ld): Add ld_l.
8425 (ev4_ist_c, ev4_mb): New.
8426 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
8428 * config/alpha/ev6.md (ev6_ild): Add ld_l.
8429 (ev6_ist): Add st_c.
8431 * config/alpha/sync.md: New file.
8433 2005-04-18 Richard Henderson <rth@redhat.com>
8435 * builtins.c (expand_builtin_sync_operation): Fold nand to and
8438 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
8440 2005-04-18 Devang Patel <dpatel@apple.com>
8442 * config/rs6000/atlivec.md (mulv4si3): New pattern.
8444 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
8446 PR tree-optimization/20922
8447 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
8448 Fold X + c >= X and fold X - c <= X to true.
8450 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
8452 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
8454 (emergency_labeled_state_free): Likewise.
8456 2005-04-18 Nick Clifton <nickc@redhat.com>
8458 * config/h8300/h8300.md (jump): Remove prescan parameter from
8459 calls to final_scan_insn.
8461 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
8462 parameter from calls to final_scan_insn.
8464 * config.gcc (m68hc12): Use the m68hc11.opt file for target
8466 (v850e, v850e1): Use the v850.opt file for target specific
8469 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
8471 PR tree-optimization/21001
8472 * tree-optimize.c (init_tree_optimization_passes): Move the
8473 first pass_forwprop immediately before pass_vrp.
8475 2005-04-17 Ian Lance Taylor <ian@airs.com>
8477 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
8478 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
8479 from enum tree_code op to bool is_sizeof.
8480 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
8481 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
8482 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
8484 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
8486 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
8489 2005-04-17 Ian Lance Taylor <ian@airs.com>
8491 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
8493 2005-04-17 Richard Henderson <rth@redhat.com>
8495 * config/alpha/alpha.c (va_list_skip_additions): Only define if
8497 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
8498 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
8499 of indirection through ssa names while looking for the gpr counter
8501 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
8502 saved va_list_gpr_size and va_list_fpr_size.
8504 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8506 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
8507 both pointers or both integers.
8509 * tree-vrp.c (maybe_add_assert_expr): Don't assert
8510 ASSERT_EXPRs for single-use variable.
8512 * tree-into-ssa.c: Fix a comment typo.
8514 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
8516 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
8517 -mipsN before forcing a default of -mips2.
8519 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8521 * predict.h (IS_TAKEN): Remove.
8522 * rtl.h (NOTE_PREDICTION): Likewise.
8524 * modulo-sched.c (CFG_HOOKS): Remove.
8526 * c-parser.c (N_C_TTYPES): Remove.
8528 * tree-flow-inline.h (get_stmt_operands): Remove.
8529 * lambda-code.c, tree-ssa-loop-unswitch.c,
8530 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
8531 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
8532 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
8533 calls to get_stmt_operands.
8534 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
8536 2005-04-17 Richard Henderson <rth@redhat.com>
8539 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
8540 of CUMULATIVE_ARGS past the last named argument.
8541 (alpha_va_start): Expect pretend_args_size only if strictly less than
8544 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8547 * builtins.c (expand_builtin_strcat): Convert the result of
8548 strlen to the right type.
8549 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
8550 avoid creating type mismatches.
8551 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
8554 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
8556 2005-04-16 Richard Henderson <rth@redhat.com>
8559 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
8560 Use the mode of boolean_type_node when the user doesn't provide one.
8561 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
8563 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
8566 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
8569 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
8572 2005-04-16 Roger Sayle <roger@eyesopen.com>
8573 Steven Bosscher <stevenb@suse.de>
8575 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
8576 (fold_unary_to_constant): Likewise.
8578 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
8580 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
8583 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
8585 * doc/install.texi (Specific): Avoid using asterisks in @anchor
8586 names related to target triplets.
8587 Remove i?86-*-esix from platform directory.
8588 Remove powerpc-*-eabiaix from platform directory.
8590 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
8593 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
8594 falling through from SUBREG case to REG.
8596 2005-04-15 Roger Sayle <roger@eyesopen.com>
8598 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
8599 (fold_binary): Update comment mentioning fold_relational_hi_lo.
8600 (fold_binary_to_constant): Simplify using fold_binary.
8601 (fold_unary_to_constant): Likewise, simplify using fold_unary.
8603 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8605 * gthr-posix.c (pthread_cancel): Define.
8606 (pthread_mutexattr_init): Likewise.
8607 (pthread_mutexattr_settype): Likewise.
8608 (pthread_mutexattr_destroy): Likewise.
8610 2005-04-15 David S. Miller <davem@davemloft.net>
8613 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
8615 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8617 PR tree-optimization/21031
8618 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
8619 (forward_propagate_into_cond_1): Call it. Forward propagate
8620 integer-integer casts into COND_EXPRs.
8622 2005-04-15 Dave Korn <dave.korn@artimi.com>
8624 * gcc.c (default_compilers): Clarify obscure error message when
8625 reading from standard input.
8627 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8629 * basic-block.h (PROP_EQUAL_NOTES): Remove.
8630 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
8632 * tree-ssa-alias.c (init_alias_info): Remove a call to
8635 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
8637 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
8638 of non-virtual PHI nodes like we use to.
8640 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
8642 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
8643 (attr_copy_rtx): Do not use it.
8645 2005-04-15 Andrew Macleod <amacleod@redhat.com>
8647 * doc/tree-ssa.texi: Grammer/abbreviation updates.
8649 2005-04-15 Diego Novillo <dnovillo@redhat.com>
8651 * tree-vect-transform.c (vectorizable_store): Mark necessary
8652 objects in the vectorized store needing renaming. Update the
8653 SSA graph for V_MAY_DEF operands in the original store.
8655 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
8657 * tree-ssa-pre.c (compute_avail): It's okay to have
8658 TREE_INVARIANT's here, and value number the resulting expressions.
8659 (create_expression_by_pieces): Make sure operands that were
8660 min_invariant when we started, stay that way.
8662 2005-04-15 David Edelsohn <edelsohn@gnu.org>
8664 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
8666 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8668 PR tree-optimization/20936.
8669 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
8671 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8673 * doc/invoke.texi: Fix typos.
8674 * doc/md.texi: Likewise.
8675 * doc/rtl.texi: Likewise.
8676 * doc/sourcebuild.texi: Likewise.
8677 * doc/tm.texi: Likewise.
8679 2005-04-15 Uros Bizjak <uros@kss-loka.si>
8681 PR tree-optimization/21004
8682 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
8683 and floorl in c99 mode only.
8684 * builtins.c (expand_builtin_int_roundingfn): Assert that
8685 fallback_fndecl is not NULL_TREE.
8687 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8689 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
8690 * basic-block.h: Update the prototype for
8691 purge_all_dead_edges.
8692 * cfgexpand.c (tree_expand_cfg): Update a call to
8693 purge_all_dead_edges.
8694 * combine.c (combine_instructions): Likewise.
8695 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
8696 rest_of_handle_cse2, rest_of_handle_gcse,
8697 rest_of_handle_postreload): likewise.
8699 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
8702 * gimplify.c (gimplify_addr_expr): Compensate for removal of
8703 e.g. cv-qualification conversions.
8705 2005-04-14 Mike Stump <mrs@apple.com>
8707 * config/darwin-c.c (framework_construct_pathname): We must
8708 find all headers of a framework in the first instance of it
8709 found in the seach path.
8711 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
8713 PR tree-optimization/21021
8714 * tree-vrp.c (compare_values): Work around a bug in the front
8715 end that produces a comparison of mismatched types.
8717 2004-04-14 Richard Henderson <rth@redhat.com>
8719 * config/ia64/ia64.h (enum fetchop_code): Remove.
8720 (enum ia64_builtins): Move ...
8721 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
8722 members except BSP and FLUSHRS.
8723 (ia64_init_builtins): Remove __sync builtins.
8724 (ia64_expand_builtin): Likewise.
8725 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
8726 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
8727 (ia64_expand_lock_release): Remove.
8728 * config/ia64/ia64.md (mf): Move to sync.md.
8729 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
8730 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
8731 * config/ia64/sync.md: New file.
8732 (memory_barrier): Rename from mf.
8733 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
8734 (cmpxchg_acq_<I48MODE>): Likewise.
8735 (sync_lock_test_and_set<I48MODE>): Likewise.
8737 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
8738 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
8740 2004-04-14 Richard Henderson <rth@redhat.com>
8742 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
8743 (ix86_compare_emitted): New.
8744 (ix86_expand_compare): Use ix86_compare_emitted if set.
8745 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
8746 and ix86_compare_op0 are set.
8747 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
8748 (TARGET_CMPXCHG, TARGET_XADD): New.
8749 (ix86_compare_emitted): Declare.
8750 * config/i386/i386.md: Include sync.md
8751 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
8752 (UNSPECV_XCHG, UNSPECV_LOCK): New.
8753 * config/i386/sync.md: New file.
8755 2004-04-14 Richard Henderson <rth@redhat.com>
8758 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
8759 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
8760 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
8761 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
8762 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
8763 BT_FN_I8_VPTR_I8_I8): New.
8764 * builtins.def (DEF_SYNC_BUILTIN): New.
8765 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
8766 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
8767 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
8768 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
8769 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
8770 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
8771 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
8772 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
8773 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
8774 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
8775 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
8776 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
8777 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
8778 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
8779 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
8780 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
8781 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
8782 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
8783 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
8784 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
8785 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
8786 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
8787 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
8788 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
8789 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
8790 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
8791 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
8792 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
8793 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
8794 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
8795 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
8796 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
8797 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
8798 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
8799 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
8800 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
8801 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
8802 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
8803 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
8804 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
8805 BUILT_IN_SYNCHRONIZE: New.
8806 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
8807 as a function. Accept __sync_ as a prefix as well.
8808 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
8809 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
8810 expand_builtin_lock_release): New.
8811 (expand_builtin): Call them.
8812 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
8813 neither BOTH_P nor FALLBACK_P are defined.
8814 (builtin_type_for_size): New.
8815 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
8816 (resolve_overloaded_builtin): New.
8817 * c-common.h (resolve_overloaded_builtin): Declare.
8818 (builtin_type_for_size): Declare.
8819 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
8820 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
8821 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
8822 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
8823 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
8824 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
8825 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
8826 sync_compare_and_swap_cc, sync_lock_test_and_set,
8827 sync_lock_release): New.
8828 * optabs.h: Declare them.
8829 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
8830 expand_sync_operation, expand_sync_fetch_operation,
8831 expand_sync_lock_test_and_set): Declare.
8832 * genopinit.c (optabs): Add sync optabs.
8833 * optabs.c (init_optabs): Initialize sync optabs.
8834 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
8835 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
8836 expand_sync_operation, expand_sync_fetch_operation,
8837 expand_sync_lock_test_and_set): New.
8838 * doc/extend.texi (Atomic Builtins): New section
8839 * doc/md.texi (Standard Names): Add sync patterns.
8841 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
8843 * tree-eh.c (lower_try_finally_copy): Generate new code in
8844 response to goto_queue entries as if the queue was sorted by
8845 index, not pointers.
8846 (lower_try_finally_switch): Likewise.
8848 2005-04-14 Richard Henderson <rth@redhat.com>
8850 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
8851 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
8853 (ix86_expand_fp_movcc): Update to match.
8854 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
8855 * config/i386/i386-protos.h: Update.
8856 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
8857 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
8859 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
8861 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
8864 2005-04-14 Julian Brown <julian@codesourcery.com>
8866 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
8867 link failures on ppc64 Linux.
8869 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
8871 * config.gcc: Set cpu_type for s390.
8873 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
8875 Fix PR tree-optimization/20963
8876 * tree-ssa-pre.c (compute_avail): Remove special case for
8878 (create_expression_by_pieces): Add value numbers for forced out
8881 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
8883 * config/cris/cris.md: Replace references to (reg:SI 16) with
8884 (reg:SI CRIS_SRP_REGNUM).
8886 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
8888 PR tree-optimization/20657
8889 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
8890 create an appropriate range from it.
8892 2005-04-14 Uros Bizjak <uros@kss-loka.si>
8894 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
8895 <UNSPEC_FIST_CEIL> case.
8897 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
8898 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
8899 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
8900 to implement lfloor and llfloor built-ins as x87 intrinsic function.
8901 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
8902 (lfloor<mode>2): New expanders.
8903 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
8904 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
8905 to implement lceil and llceil built-ins as x87 intrinsic function.
8906 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
8907 (lceil<mode>2): New expanders.
8909 2005-04-14 Uros Bizjak <uros@kss-loka.si>
8911 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
8912 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
8914 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
8917 * config/s390/s390-modes.def: Define TFmode.
8919 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
8921 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
8922 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8923 * config/mips/mips.c (mips16_insn_length): Remove reference to
8924 JUMP_TABLES_IN_TEXT_SECTION.
8926 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
8928 * simplify-rtx.c (simplify_binary_operation_1): Return
8929 scalar or vector of constant 0, depending on the xor's
8932 2005-04-13 Dale Johannesen <dalej@apple.com>
8934 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
8935 (objc-act.o): Ditto.
8936 * objc/objc-act.c (objc_gimplify_expr): New.
8937 (objc_get_callee_fndecl): New.
8938 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
8939 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
8940 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
8942 2005-04-13 Devang Patel <dpatel@apple.com>
8944 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
8947 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
8949 CRIS prologue as RTL.
8950 * config/cris/cris-protos.h (cris_emit_movem_store)
8951 (cris_expand_prologue): Prototype.
8952 * config/cris/cris.c (struct machine_function): New member
8954 (cfa_label_num, cris_target_asm_function_prologue): Remove.
8955 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
8956 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
8957 (cris_load_multiple_op, cris_return_address_on_stack)
8958 (cris_return_address_on_stack_for_return): ISO-Cify.
8959 (cris_store_multiple_op): New predicate function.
8960 (cris_expand_prologue, cris_emit_movem_store): New functions.
8961 (cris_print_operand) <case 'O'>: Handle modifications other than
8963 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
8964 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
8965 (cris_gen_movem_load): Rearrange slightly to make local variable
8966 src a parameter, removing osrc.
8967 (cris_setup_incoming_varargs): Set machine_function member
8968 stdarg_regs to correspond to the number of registers that need to
8970 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
8972 (PREDICATE_CODES): Add cris_store_multiple_op. Make
8973 cris_general_operand_or_gotless_symbol accept UNSPEC.
8974 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
8975 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
8976 ("*cris_store_multiple"): New pattern. Tweak common comment above
8977 this and "*cris_load_multiple".
8978 ("prologue"): New define_expand.
8980 * config/cris/cris.md ("epilogue"): Conditionalize on
8981 TARGET_PROLOGUE_EPILOGUE.
8983 2005-04-13 Steve Ellcey <sje@cup.hp.com>
8986 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
8987 fpsr 0 instead of fpsr 1.
8988 (divsf3_internal_thr): Ditto.
8989 (divdf3_internal_lat): Ditto.
8990 (divdf3_internal_thr): Ditto.
8991 (divxf3_internal_lat): Ditto.
8992 (divxf3_internal_thr): Ditto.
8994 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
8996 PR tree-optimization/20913
8997 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
8999 PR tree-optimization/20702
9000 * tree-vrp.c (maybe_add_assert_expr): Recurse into
9001 dominator children that haven't been walked into.
9003 2005-04-13 Julian Brown <julian@codesourcery.com>
9005 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
9006 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
9009 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
9011 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
9012 config/i386/sse.md: Fix comment typos.
9014 * genattrtab.c (NULL_ATTR): Remove.
9015 * ifcvt.c (NULL_EDGE): Likewise.
9017 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
9019 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
9020 NOTE_PREDICT): Remove.
9022 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9024 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
9025 * configure: Regenerate.
9026 * config.in: Likewise.
9027 * system.h: Declare vsnprintf if not already declared.
9029 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9031 * optc-gen.awk: Handle stand-alone Mask records.
9032 * opth-gen.awk: Likewise.
9033 * doc/options.texi (Option file format): Document them.
9034 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
9035 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
9036 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
9037 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
9038 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
9039 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
9040 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
9041 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
9042 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
9043 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
9044 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
9045 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
9046 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
9047 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
9048 TARGET_LONG_DOUBLE_128): Likewise.
9049 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
9050 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
9051 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
9052 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
9053 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
9054 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
9055 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
9056 * config/sparc/sparc.c (fpu_option_set): New global.
9057 (sparc_handle_option): New function.
9058 (sparc_override_options): Test fpu_option_set.
9059 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
9060 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
9061 * config/sparc/sparc.opt: New file.
9062 * config/sparc/little-endian.opt: Likewise.
9063 * config/sparc/long-double-switch.opt: Likewise.
9065 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
9067 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
9068 (bfin_handle_options): Set it if -mshared-library-id= is seen.
9069 * config/bfin/bfin.opt (mshared-library-id=): Lose
9070 Var(bfin_lib_id_given).
9072 2005-04-13 Matt Thomas <matt@3am-software.com>
9074 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
9077 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
9079 * rtl.h (CLEAR_RTX_FLAGS): Remove.
9081 * cgraphunit.c (INSNS_PER_CALL): Remove.
9083 * tree-ssa-forwprop.c (vars,
9084 record_single_argument_cond_exprs,
9085 substitute_single_use_vars): Remove.
9086 (forward_propagate_into_cond_1, forward_propagate_into_cond):
9088 (tree_ssa_forward_propagate_single_use_vars): Call
9089 forward_propagate_into_cond for each COND_EXPR.
9091 * tree-inline.c (INSNS_PER_STMT): Remove.
9093 2005-04-12 Richard Henderson <rth@redhat.com>
9095 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
9096 (ix86_expand_sse_fp_minmax): ... from ...
9097 (ix86_expand_fp_movcc): ... here.
9098 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
9099 * config/i386/i386-protos.h: Update.
9100 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
9101 (sse_setccsf, sse_setccdf): Allow before reload.
9102 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
9103 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
9104 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
9105 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
9106 (anddf3, nanddf3, iordf3, xordf3): New.
9108 2005-04-12 Jeff Law <law@redhat.com>
9110 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
9111 (tree-ssa-uncprop.o): Add dependencies.
9112 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
9113 * tree-flow.h (remove_useless_stmts): Remove prototype.
9114 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
9115 remove_useless_stmts.
9116 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
9117 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
9118 * tree-pass.h (pass_uncprop): Declare.
9119 * tree-ssa-uncprop.c: New file.
9121 2005-04-12 James E. Wilson <wilson@specifixinc.com>
9124 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
9126 2005-04-12 Caroline Tice <ctice@apple.com>
9128 Temporary fix for partitioning problems.
9129 * passes.c (rest_of_handle_final): Remove code that
9130 frees unlikely_text_section_name,
9131 * varasm.c (assemble_start_function): Test for partitioning
9132 flag before writing out section labels.
9133 (assemble_end_function): Test for partitioning flag before
9134 writing out section labels.
9136 2005-04-12 Steven Bosscher <stevenb@suse.de>
9137 Stuart Hastings <stuart@apple.com>
9138 Jan Hubicka <jh@suse.cz>
9140 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
9141 references to gt-tree-cfg.h.
9142 * basic-block.h (struct basic_block_def): Don't skip rbi
9143 for garbage collection.
9144 (struct reorder_block_def): Make GTY-able.
9145 (struct control_flow_graph): New structure.
9146 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
9147 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
9148 but instead defines to the control_flow_graph for cfun.
9149 (label_to_block_map): New define, points to the label map of
9150 the control_flow_graph for cfun.
9151 (n_edges_for_function, n_basic_blocks_for_function,
9152 last_basic_block_for_function, basic_block_info_for_function,
9153 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
9154 basic_block_info_for_function, label_to_block_map_for_function):
9155 Counterparts for the above, taking a struct function as an extra
9157 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
9158 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
9159 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
9160 (alloc_rbi_pool, free_rbi_pool): Remove.
9161 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
9162 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
9164 (cfg_layout_finalize) ... and don't free it here.
9165 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
9167 * flow.c (free_basic_block_vars): Set label_to_block_map and
9168 n_edges to zero too.
9169 * function.h (struct function): Add cfg field.
9170 * function.c (allocate_struct_function): Allocate the cfg.
9171 * tree-cfg.c (label_to_block_map): Remove.
9172 (build_tree_cfg): Don't allocate the rbi pool here...
9173 (delete_tree_cfg_annotations): ...and don't free it here.
9174 Also don't nullify label_to_block_map for cfun.
9176 2005-04-12 Caroline Tice <ctice@apple.com>
9178 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9179 Revert my patch from April 9.
9180 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
9181 (reorder_basic_blocks): Revert my patch from April 9.
9182 (insert_section_boundary_note): Revert my patch from April 9.
9183 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
9184 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
9185 (COLD_END_LABEL): Revert my patch from April 9.
9186 (cold_text_section_label): Revert my patch from April 9.
9187 (cold_end_label): Revert my patch from April 9.
9188 (dwarf2out_switch_text_section): Revert my patch from April 9.
9189 (output_aranges): Revert my patch from April 9.
9190 (output_ranges): Revert my patch from April 9.
9191 (output_line_info): Revert my patch from April 9.
9192 (add_location_or_const_value_attribute): Revert my patch from April 9.
9193 (dwarf2out_var_location): Revert my patch from April 9.
9194 (dwarf2out_init): Revert my patch from April 9.
9195 (dwarf2out_finish): Revert my patch from April 9.
9196 * function.h (struct function): Revert my patch from April 9.
9197 * opts.c (decode_options): Revert my patch from April 9.
9198 * output.h (unlikely_section_label, hot_section_label,
9199 hot_section_end_label, cold_section_end_label,
9200 unlikely_text_section_name): Revert my patch from April 9.
9201 * passes.c (rest_of_handle_final): Revert my patch from April 9.
9202 * varasm.c (unlikely_section_label, hot_section_label,
9203 hot_section_end_label, cold_section_end_label,
9204 unlikely_text_section_name): Revert my patch from April 9.
9205 (initialize_cold_section_name): Revert my patch from April 9.
9206 (unlikely_text_section): Revert my patch from April 9.
9207 (in_unlikely_text_section): Revert my patch from April 9.
9208 (named_section): Revert my patch from April 9.
9209 (function_section): Revert my patch from April 9.
9210 (current_function_section): Revert my patch from April 9.
9211 (assemble_start_function): Revert my patch from April 9.
9212 (assemble_end_function): Revert my patch from April 9.
9213 (default_section_type_flags_1): Revert my patch from April 9.
9215 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9217 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
9218 * config/sparc/sparc.md (untyped_call): Save the registers manually.
9220 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
9222 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
9225 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
9226 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
9228 2004-04-12 Richard Henderson <rth@redhat.com>
9230 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
9231 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
9232 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
9233 (UNSPEC_*, UNSPECV_*): Renumber.
9235 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
9238 From Richard Henderson <rth@redhat.com>:
9239 * tree-mudflap.c (mf_build_check_statement_for): Correct block
9242 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
9244 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
9246 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
9248 * config/bfin/bfin.c (bfin_library_id_string): Remove.
9249 (bfin_library_id): New variable.
9250 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
9251 instead of bfin_library_id_string.
9252 (bfin_handle_option): New function.
9253 (override_options): Remove most code to deal with shared library IDs,
9254 just check they aren't used without -mid-shared-library.
9255 (TARGET_HANDLE_OPTION): Define.
9256 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
9257 * config/bfin/bfin.opt (mshared-library-id=): New.
9259 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
9261 * tree-vect-transform.c: Fix comment typos.
9263 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
9265 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
9266 split critical edges when not possible/profitable.
9268 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
9270 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
9271 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
9272 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
9273 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
9274 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
9275 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
9276 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
9277 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
9279 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
9280 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9281 * config/ns32k/ns32k.opt: New file.
9283 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
9285 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
9286 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
9287 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
9288 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
9289 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
9290 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
9291 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
9292 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
9293 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
9294 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
9295 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
9296 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
9297 (MASK_COLDFIRE): Formatting fixes.
9298 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
9299 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
9300 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
9301 "_current_shared_library_a5_offset_".
9302 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9303 (MASK_ALL_CPU_BITS): New macro.
9304 (m68k_handle_option): New function.
9305 (override_options): Remove handling of m68k_library_id_string.
9306 * config/m68k/m68k.opt: New file.
9307 * config/m68k/ieee.opt: New file.
9309 2005-04-11 Mark Mitchell <mark@codesourcery.com>
9311 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
9312 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
9313 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
9314 (TARGET_CXX): Adjust accordingly.
9315 * target.h (struct gcc_target): Remove epxort_class_data. Add
9316 determine_class_data_visibility and class_data_always_comdat.
9317 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
9318 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
9319 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
9320 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
9321 (arm_cxx_determine_class_data_visibility): New.
9322 (arm_cxx_class_data_always_comdat): Likewise.
9323 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
9324 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
9325 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
9326 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
9327 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
9330 2005-04-11 Devang Patel <dpatel@apple.com>
9332 * tree-data-ref.c (build_classic_dist_vector,
9333 compute_subscript_distance): Make externally visible.
9334 * tree-data-ref.h (build_classic_dist_vector,
9335 compute_subscript_distance): Same.
9336 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
9337 Check distance vector against vectorization factor.
9338 (vect_analyze_loop): Determine vectorizaion factor before
9339 analyzing data dependences.
9340 * tree-vectorizer.c (loops_num): Make it externally visible and
9342 * tree-vectorizer.c (vect_loops_num): ... new name.
9343 * tree-vectorizer.h (vect_loops_num): New.
9345 2005-04-11 Devang Patel <dpatel@apple.com>
9347 * tree-vect-analyze.c (vect_analyze_operations): Check
9348 vectorizable codition.
9349 * tree-vect-transform.c (vect_is_simple_cond): New function.
9350 (vectorizable_condition): New function.
9351 (vect_transform_stmt): Handle condition_vec_info_type.
9352 * tree-vectorizer.h (enum stmt_vec_info_type): Add
9353 condition_vec_info_type.
9354 (vectorizable_condition): New.
9356 2005-04-11 Geoffrey Keating <geoffk@apple.com>
9358 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
9359 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
9360 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
9362 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
9363 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
9365 * dwarf2out.c (output_line_info): Don't try to dereference
9366 a NULL current_function_decl.
9368 * config/t-slibgcc-darwin: Don't put shared libraries in
9369 directories other than $(slibdir).
9370 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
9373 2005-04-11 Diego Novillo <dnovillo@redhat.com>
9375 PR tree-optimization/20933
9376 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
9377 logic to reject aliases between read-only and writable
9379 (may_alias_p): ... here.
9380 (get_tmt_for): Do not associate read-only tags to pointers
9381 whose pointed-to type is not read-only.
9382 * tree-ssa.c (verify_ssa): Check that memory stores have at
9383 least one V_MAY_DEF or V_MUST_DEF.
9385 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9388 * configure.ac (gcc_UNLOCKED_FUNCS): New.
9389 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
9390 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
9391 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
9393 (fwrite_unlocked): Fix prototype.
9395 * configure, config.in: Regenerate.
9397 2005-04-11 David Edelsohn <edelsohn@gnu.org>
9399 * tree-ssa-loop-im.c: Include real.h.
9400 (determine_invariantness_stmt): If real division divisor is
9401 invariant and flag_unsafe_math_optimizations enabled, generate
9402 invariant reciprocal for hoisting.
9403 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
9405 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
9407 Fix PR tree-optimization/20926
9409 * tree-ssa-alias.c (add_type_alias): Handle subvars.
9411 2005-04-11 Devang Patel <dpatel@apple.com>
9413 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
9416 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
9418 * fold-const.c (fold_binary_op_with_conditional_arg):
9419 use fold_buildN instead of "fold (buildN" in some
9421 (fold_unary): Likewise.
9422 (fold_binary): Likewise.
9424 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
9426 Fix PR tree-optimization/20612
9427 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
9429 (perfect_nestify): preheaderbb is *not* part of loop of the
9432 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
9434 * tree-ssa-alias.c (may_alias_p): If the variable
9435 is a global variable and the pointer is parameter
9436 and -fargument-noalias-global is used, then
9437 the pointer cannot alias the variable.
9439 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
9441 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
9442 * config/sparc/sparc.h: Likewise.
9443 * config/sparc/sparc.md: Likewise.
9445 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
9447 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
9449 * tree-vrp.c: Fix a comment typo.
9451 2005-04-11 Diego Novillo <dnovillo@redhat.com>
9453 PR tree-optimization/20920
9454 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
9455 SSA_NAME flows through an abnormal edge.
9456 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
9457 through abnormal edges.
9458 (maybe_add_assert_expr): Likewise.
9460 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
9462 * config/s390/s390.h (s390_tune_string, s390_arch_string)
9463 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
9464 (s390_stack_size_string, s390_stack_guard_string, target_flags)
9465 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
9466 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
9467 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
9468 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
9469 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
9470 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
9471 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
9472 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
9473 (TARGET_HANDLE_OPTION): Likewise.
9474 (s390_tune): Initialize to PROCESSOR_max.
9475 (s390_arch_string): Make static.
9476 (s390_tune_string, s390_warn_framesize_string): Delete.
9477 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
9478 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
9479 (s390_handle_arch_option, s390_handle_option): New functions.
9480 (override_options): Remove parsing of option strings.
9481 * config/s390/s390.opt: New file.
9483 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
9485 * tree-complex.c (expand_vector_operations): Call
9486 update_stmt_if_modified.
9488 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
9490 * tree-vect-analyze (vect_determine_vectorization_factor):
9491 Do not use GET_MODE_NUNITS.
9492 * tree-vect-transform.c (vect_get_vec_def_for_operand,
9493 (vectorizable_load, vect_transform_loop): Likewise.
9495 2005-04-11 Uros Bizjak <uros@kss-loka.si>
9497 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
9498 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
9499 * optabs.h (enum optab_index): Add new OTI_lceil.
9500 (lceil_optab): Define corresponding macro.
9501 * optabs.c (init_optabs): Initialize lceil_optab.
9502 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
9503 and lceildi2 patterns.
9504 * builtins.c (expand_builtin_int_roundingfn): Handle
9505 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
9506 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
9507 BUILT_IN_LLCEIL{,F,L}.
9508 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
9509 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
9510 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
9511 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
9512 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
9513 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
9514 into lceil built-in function and (long long int)ceil{,f,l} into
9515 llceil built-in function.
9516 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
9519 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9521 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
9524 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
9526 * config/arm/arm.c: Fix a comment typo.
9527 * doc/tree-ssa.texi: Fix a typo.
9529 2005-04-10 Steven Bosscher <stevenb@suse.de>
9531 * cselib.c (clear_table): Rename to cselib_clear_table.
9532 * cselib.h (cselib_clear_table): Add prototype.
9533 * gcse.c (gcse_main): Make 'f' argument unused.
9534 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
9535 of each basic block instead.
9536 (compute_sets, compute_hash_table_work): Likewise.
9537 (constprop_register): Change int 'alter_jumps' argument to bool.
9538 (do_local_cprop): Likewise.
9539 (local_cprop_pass): Likewise. Also walk basic blocks instead of
9540 the insn chain. Explicitly clear the cselib tables after finishing
9541 one basic block. Make sure there are no unterminated libcall blocks.
9542 Update compute_sets call.
9543 (cprop): Walk basic blocks instead of the insn chain.
9544 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
9546 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
9547 one_cprop_pass calls.
9549 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
9551 * combine.c (combine_simplify_rtx): Remove a transformation that
9552 relies on an invalid assumption about rtl sign-extension semantics.
9554 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
9556 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
9557 to build_int_cst_wide.
9559 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
9562 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
9563 set the original address pseudo to the correct value before the
9564 original insn, if possible, and leave the insn alone, otherwise
9565 create a new pseudo, set it and replace it in the insn.
9566 * recog.c (validate_change_maybe_volatile): New.
9567 * recog.h (validate_change_maybe_volatile): Declare.
9569 2005-04-09 Caroline Tice <ctice@apple.com>
9571 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9572 Remove targetm.have_named_sections test.
9573 (fix_edges_for_rarely_executed_code): Likewise.
9574 (insert_section_boundary_note): Likewise.
9575 (reorder_basic_blocks): Check partitioning flag before calling
9576 verify_hot_cold_block_grouping.
9577 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
9578 the function struct rather than global variables.
9579 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
9580 (COLD_END_LABEL): Likewise
9581 (cold_text_section_label): New static global variable.
9582 (cold_end_label): Likewise.
9583 (dwarf2out_switch_text_section): Get hot/cold section labels from
9584 the function struct rather than global variables.
9585 (output_aranges): Use cold_text_section_label and cold_end_label;
9586 check partitioning flag before putting out delta.
9587 (output_ranges): Remove incorrect code attempting to use
9589 (output_line_info): Get cold section label from function struct.
9590 (add_location_or_const_value_attribute): Likewise.
9591 (get_subprogram_die): Get hot/cold section labels from function struct.
9592 (dwarf2out_var_location): Likewise.
9593 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
9594 write out cold_text_section_label if partition flag is set.
9595 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
9596 * function.h (struct function): Add new fields to point to hot/cold
9597 section labels: hot_section_label, cold_section_label,
9598 hot_section_end_label and cold_section_end_label; also add new field
9599 for cold text section name, unlikely_text_section_name.
9600 * opts.c (decode_options): Turn off partitioning flag if
9601 !targetm.have_named_sections.
9602 * output.h (hot_section_label): Remove.
9603 (hot_section_end_label): Remove.
9604 (cold_section_end_label): Remove.
9605 (unlikely_section_label): Remove.
9606 (unlikely_text_section_name): Remove.
9607 * passes.c (rest_of_handle_final): Remove code that frees
9608 unlikely_text_section_name.
9609 * varasm.c (unlikely_section_label): Remove.
9610 (hot_section_label): Remove.
9611 (hot_section_end_label): Remove.
9612 (cold_section_end_label): Remove.
9613 (unlikely_text_section_name): Remove.
9614 (initialize_cold_section_name): Modify to call
9615 targetm.strip_name_encoding; to store cold section name in current
9616 function struct, if it exists; and to only use the decl_section_name
9617 if flag_named_sections is true.
9618 (unlikely_text_section): Modify to get section name out of current
9619 function struct, if there is one; otherwise build it from
9620 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
9621 (in_unlikely_text_section): Likewise.
9622 (named_section): Modify to get/put cold section name in current function
9623 struct, if there is one.
9624 (function_section): Change 'bool unlikely' to 'int reloc'; check
9625 targetm.have_named_sections before calling named_section.
9626 (current_function_section): Likewise.
9627 (assemble_start_function): Modify to get/put unlikely_text_section_name
9628 in current function struct; modify to get hot/cold section labels
9629 from function struct; initialize labels using
9630 ASM_GENERATE_INTERNAL_LABEL;
9631 test partitioning flag before writing out hot section label.
9632 (assemble_end_function): Test partitioning flag before writing out
9633 hot/cold section labels.
9634 (default_section_type_flags_1): Modify to use array instead of
9635 char* for unlikely_text_section_name; set flags correctly for
9636 cold text section if there is not a current function decl.
9638 2005-04-09 Jakub Jelinek <jakub@redhat.com>
9640 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9641 and TI_VA_LIST_FPR_COUNTER_FIELD.
9642 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9643 * tree-pass.h (pass_stdarg): Add.
9644 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9645 * tree-stdarg.c: New file.
9646 * tree-stdarg.h: New file.
9647 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9648 (tree-stdarg.o): Add dependencies.
9649 * function.h (struct function): Add va_list_gpr_size and
9650 va_list_fpr_size fields.
9651 * function.c (allocate_struct_function): Initialize them.
9652 * target.h (struct gcc_target): Add stdarg_optimize_hook.
9653 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
9654 (TARGET_INITIALIZER): Add it.
9656 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9657 va_list_{g,f}pr_counter_field.
9658 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9659 area will not be used. Only save registers that tree-stdarg.c
9660 detected they need saving.
9661 (ix86_va_start): Don't set up fields that won't be used.
9663 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9664 va_list_{g,f}pr_counter_field.
9665 (setup_incoming_varargs): Don't do anything if reg_save
9666 area will not be used. Only save registers that tree-stdarg.c
9667 detected they need saving.
9668 (rs6000_va_start): Don't set up fields that won't be used.
9670 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
9671 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
9672 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
9673 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
9675 2005-04-09 Jakub Jelinek <jakub@redhat.com>
9678 * config/i386/i386.c (construct_container): Pass empty aligned
9679 struct, union or class in memory.
9681 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
9683 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
9684 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
9685 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
9686 config/rs6000/predicates.md: Fix comment typos.
9688 * sched-int.h (haifa_insn_data): Remove blockage and units.
9689 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
9690 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
9691 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
9693 2005-04-09 Jan Hubicka <jh@suse.cz>
9694 Steven Bosscher <stevenb@suse.de>
9696 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
9697 * cfgloop.c (get_loop_exit_edges): Likewise.
9698 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
9700 * loop-unroll.c (analyze_insns_in_loop): Likewise.
9701 * tree-cfg.c (dump_cfg_status): Likewise.
9703 2005-04-09 David Edelsohn <edelsohn@gnu.org>
9705 * config/rs6000/predicates.md (altivec_register_operand): Remove
9706 redundant match_code test.
9707 (gpc_reg_operand): Same.
9708 (cc_reg_operand): Same.
9709 (cc_reg_not_cr0_operand): Same.
9711 2005-04-09 Jan Hubicka <jh@suse.cz>
9713 Forgotten hunk from my last merge patch:
9714 * final.c (output_addr_const): Do not call mark_referenced.
9716 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
9718 * doc/tree-ssa.texi: Add immediate use documentation.
9720 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
9722 * arm.c (FL_WBUF): Define.
9723 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
9724 (arm_is_6_or_7): Delete.
9725 (arm_tune_wbuf): New.
9726 (arm_override_options): Set arm_tune_wbuf.
9727 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
9728 (arm_is_6_or_7): Delete declaration.
9729 (arm_tune_wbuf): New declartion.
9730 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
9731 (model_wbuf): Derive from arm_tune_wbuf.
9732 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
9733 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
9734 (arm740t): Mark CPUs as having a write buffer.
9736 2005-04-09 Uros Bizjak <uros@kss-loka.si>
9738 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
9739 of 'const_double_operand' in operand 2 constraints. Update enable
9742 2005-04-09 Uros Bizjak <uros@kss-loka.si>
9744 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
9745 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
9746 * optabs.h (enum optab_index): Add new OTI_lfloor.
9747 (lfloor_optab): Define corresponding macro.
9748 * optabs.c (init_optabs): Initialize lfloor_optab.
9749 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
9750 and lfloordi2 patterns.
9751 * builtins.c (expand_builtin_int_roundingfn): New prototype.
9752 (expand_builtin_int_roundingfn): New function.
9753 (fold_builtin_int_roundingfn): New prototype.
9754 (fold_builtin_int_roundingfn): New function, renamed from
9755 fold_builtin_lround.
9756 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
9757 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
9758 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
9759 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
9760 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
9761 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
9762 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
9763 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
9764 into lfloor built-in function and (long long int)floor{,f,l} into
9765 llfloor built-in function.
9766 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
9769 2005-04-08 Ian Lance Taylor <ian@airs.com>
9771 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
9772 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
9773 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
9774 (DO_COND, DO_BODY): Likewise.
9775 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
9776 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
9777 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
9778 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
9779 (build_continue_stmt, build_break_stmt): Don't declare.
9780 (c_do_switch_warnings): Update declaration.
9781 * c-gimplify.c (enum bc_t): Remove.
9782 (struct c_gimplify_ctx, ctxp): Remove.
9783 (push_context, pop_context): Remove static functions.
9784 (c_genericize): Don't call push_context or pop_context.
9785 (begin_bc_block, finish_bc_block): Remove static functions.
9786 (build_bc_goto): Likewise.
9787 (gimplify_c_loop): Likewise.
9788 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
9789 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
9790 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
9791 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
9792 * c-common.c (c_do_switch_warnings): Rename from
9793 c_do_switch_warnings_1.
9794 (c_do_switch_warnings) [old version]: Remove.
9795 (c_do_switch_expr_warnings): Remove.
9796 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
9797 function instead of c_do_switch_expr_warnings.
9798 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
9799 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
9800 * c-pretty-print.c (pp_c_statement): Likewise.
9801 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
9803 2005-04-08 Devang Patel <dpatel@apple.com>
9805 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
9806 While selecting replacement condition pay attention to loop header.
9808 2005-04-08 Diego Novillo <dnovillo@redhat.com>
9810 Merge from tree-cleanup-branch: VRP, store CCP, store
9811 copy-prop, incremental SSA updating of FUD chains and
9812 newly exposed symbols.
9814 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
9815 (OBJS-common): Add tree-vrp.o.
9816 (tree-vrp.o): New rule.
9817 * basic-block.h (nearest_common_dominator_for_set): Declare.
9818 * common.opt (ftree-store-ccp): New flag.
9819 (ftree-copy-prop): New flag.
9820 (ftree-vrp): New flag.
9821 (ftree-store-copy-prop): New flag.
9822 * dominance.c (nearest_common_dominator_for_set): New.
9823 * domwalk.c (walk_dominator_tree): Only traverse
9824 statements in blocks marked in walk_data->interesting_blocks.
9825 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
9826 * fold-const.c (fold): Handle ASSERT_EXPR.
9827 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
9828 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
9829 flag_tree_vrp at -O2.
9830 * timevar.def (TV_TREE_VRP): Define.
9831 (TV_TREE_COPY_PROP): Define.
9832 (TV_TREE_STORE_COPY_PROP): Define.
9833 (TV_TREE_SSA_INCREMENTAL): Define.
9834 (TV_TREE_STORE_CCP): Define.
9835 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
9836 to kill_redundant_phi_nodes from comment.
9837 (verify_expr): Handle ASSERT_EXPR.
9838 * tree-dfa.c (mark_new_vars_to_rename): Remove second
9839 argument. Update all users.
9840 (mark_call_clobbered_vars_to_rename): Remove. Update all
9842 * tree-flow-inline.h (unmodifiable_var_p): New.
9843 * tree-flow.h (enum value_range_type): Declare.
9844 (struct value_range_def): Declare.
9845 (value_range): Declare.
9846 (remove_all_phi_nodes_for): Remove. Update all users.
9847 (find_phi_node_for): Declare.
9848 (add_type_alias): Declare.
9849 (count_uses_and_derefs): Declare.
9850 (kill_redundant_phi_nodes): Remove.
9851 (rewrite_into_ssa): Remove.
9852 (rewrite_def_def_chains): Remove.
9853 (update_ssa, register_new_name_mapping, create_new_def_for,
9854 need_ssa_update_p, name_registered_for_update_p,
9855 release_ssa_name_after_update_ssa, dump_repl_tbl,
9856 debug_repl_tbl, dump_names_replaced_by,
9857 debug_names_replaced_by, mark_sym_for_renaming,
9858 mark_set_for_renaming, get_current_def, set_current_def,
9859 get_value_range, dump_value_range, debug_value_range,
9860 dump_all_value_ranges, debug_all_value_ranges,
9861 expr_computes_nonzero, loop_depth_of_name,
9862 unmodifiable_var_p): Declare.
9863 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
9865 * tree-into-ssa.c (block_defs_stack): Update comment.
9866 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
9867 syms_to_rename, names_to_release, repl_tbl,
9868 need_to_initialize_update_ssa_p, need_to_update_vops_p,
9869 need_to_replace_names_p): New locals.
9870 (NAME_SETS_GROWTH_FACTOR): Define.
9871 (struct repl_map_d): Declare.
9872 (struct mark_def_sites_global_data): Add field
9874 (enum rewrite_mode): Declare.
9875 (REGISTER_DEFS_IN_THIS_STMT): Define.
9876 (compute_global_livein): Use last_basic_block instead of
9878 (set_def_block): Remove last argument. Update all callers.
9879 (prepare_use_operand_for_rename): Remove. Update all callers.
9880 (prepare_def_operand_for_rename): Remove. Update all callers.
9881 (symbol_marked_for_renaming): New.
9884 (repl_map_hash): New.
9886 (repl_map_free): New.
9887 (names_replaced_by): New.
9888 (add_to_repl_tbl): New.
9889 (add_new_name_mapping): New.
9890 (mark_def_sites): Assume that all the operands in the
9891 statement are in normal form.
9892 (find_idf): Assert that the block in the stack is valid.
9893 (get_default_def_for): New.
9894 (insert_phi_nodes_for): Add new argument 'update_p'.
9896 If update_p is true, add a new mapping between the LHS of
9897 each new PHI and the name that it replaces.
9898 (insert_phi_nodes_1): Only call find_idf if needed.
9899 (get_reaching_def): Call get_default_def_for.
9900 (rewrite_operand): Remove.
9901 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
9902 and REWRITE_THIS_STMT are false.
9903 Assume that all the operands in the statement are in
9905 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
9906 (rewrite_virtual_phi_arguments): Remove.
9907 (invalidate_name_tags): Remove.
9908 (register_new_update_single, register_new_update_set,
9909 rewrite_update_init_block, replace_use,
9910 rewrite_update_fini_block, rewrite_update_stmt,
9911 rewrite_update_phi_arguments): New.
9912 rewrite_blocks): Remove argument 'fix_virtual_phis'.
9913 Add arguments 'entry', 'what' and 'blocks'.
9914 Initialize the dominator walker according to 'what' and
9916 Start the dominator walk at 'entry'.
9917 (mark_def_site_blocks): Add argument 'interesting_blocks'.
9918 Use it to configure the dominator walker.
9919 (rewrite_into_ssa): Remove argument 'all'.
9921 (rewrite_all_into_ssa): Remove.
9922 (rewrite_def_def_chains): Remove.
9923 (mark_def_interesting, mark_use_interesting,
9924 prepare_phi_args_for_update, prepare_block_for_update,
9925 prepare_def_site_for, prepare_def_sites,
9926 dump_names_replaced_by, debug_names_replaced_by,
9927 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
9928 delete_update_ssa, create_new_def_for,
9929 register_new_name_mapping, mark_sym_for_renaming,
9930 mark_set_for_renaming, need_ssa_update_p,
9931 name_registered_for_update_p, ssa_names_to_replace,
9932 release_ssa_name_after_update_ssa,
9933 insert_updated_phi_nodes_for, update_ssa): New.
9934 * tree-loop-linear.c (linear_transform_loops): Call
9935 update_ssa instead of rewrite_into_ssa.
9936 * tree-optimize.c (vars_to_rename): Remove.
9938 (init_tree_optimization_passes): Replace
9939 pass_redundant_phi with pass_copy_prop.
9941 Replace pass_ccp with pass_store_ccp.
9942 Add pass_store_copy_prop after pass_store_ccp.
9943 (execute_todo): If the TODO_ flags don't include updating
9944 the SSA form, assert that it does not need to be updated.
9945 Call update_ssa instead of rewrite_into_ssa and
9946 rewrite_def_def_chains.
9947 If TODO_verify_loops is set, call verify_loop_closed_ssa.
9948 (tree_rest_of_compilation):
9949 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
9950 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
9951 TODO_cleanup_cfg): Renumber.
9952 (TODO_verify_loops, TODO_update_ssa,
9953 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
9954 TODO_update_ssa_only_virtuals): Define.
9955 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
9957 * tree-phinodes.c (make_phi_node): Update documentation.
9958 (remove_all_phi_nodes_for): Remove.
9959 (find_phi_node_for): New.
9960 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
9961 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
9962 (interpret_rhs_modify_expr): Likewise.
9963 * tree-sra.c (decide_instantiations): Mark all symbols in
9964 SRA_CANDIDATES for renaming.
9965 (mark_all_v_defs_1): Rename from mark_all_v_defs.
9966 (mark_all_v_defs): New function. Update all users to call it
9967 with the whole list of scalarized statements, not just the
9969 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
9970 (compute_flow_insensitive_aliasing): If the tag is
9971 unmodifiable and the variable isn't or vice-versa, don't
9972 make them alias of each other.
9973 (setup_pointers_and_addressables): If the type tag for
9974 VAR is about to change, mark the old one for renaming.
9975 (add_type_alias): New.
9976 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
9977 (ccp_lattice_t): Rename from latticevalue.
9978 (value): Remove. Update all users.
9979 (const_val): New local variable.
9980 (do_store_ccp): New local variable.
9981 (dump_lattice_value): Handle UNINITIALIZED.
9982 (debug_lattice_value): New.
9983 (get_default_value): Re-write.
9984 (set_lattice_value): Re-write.
9985 (def_to_varying): Remove. Update all users.
9986 (likely_value): Return VARYING for statements that make
9987 stores when STORE_CCP is false.
9988 Return VARYING for any statement other than MODIFY_EXPR,
9989 COND_EXPR and SWITCH_EXPR.
9990 (ccp_initialize): Re-write.
9991 (replace_uses_in, replace_vuse_in, substitute_and_fold):
9992 Move to tree-ssa-propagate.c.
9993 (ccp_lattice_meet): Handle memory stores when
9994 DO_STORE_CCP is true.
9995 (ccp_visit_phi_node): Likewise.
9996 (ccp_fold): Likewise.
9997 (evaluate_stmt): Likewise.
9998 (visit_assignment): Likewise.
9999 (ccp_visit_stmt): Likewise.
10000 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
10003 (pass_ccp): Use it.
10004 (do_ssa_store_ccp): New.
10005 (gate_store_ccp): New.
10006 (pass_store_ccp): Declare.
10007 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
10008 (may_propagate_copy): Reformat.
10009 Don't abort if ORIG is a virtual and DEST isn't.
10010 If NEW does not have alias information but DEST does,
10012 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
10013 copy_prop_kind, which_copy_prop): Declare.
10014 (stmt_may_generate_copy, get_copy_of_val,
10015 get_last_copy_of, set_copy_of_val, dump_copy_of,
10016 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
10017 copy_prop_visit_stmt, copy_prop_visit_phi_node,
10018 init_copy_prop, fini_copy_prop, execute_copy_prop,
10019 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
10020 store_copy_prop): New.
10021 (pass_copy_prop, pass_store_copy_prop): Declare.
10022 * tree-ssa-dom.c (struct opt_stats_d): Add fields
10023 'num_const_prop' and 'num_copy_prop'.
10024 (cprop_operand): Update them.
10025 (dump_dominator_optimization_stats): Dump them.
10026 (tree_ssa_dominator_optimize): Call update_ssa instead of
10028 (loop_depth_of_name): Declare extern.
10029 (simplify_cond_and_lookup_avail_expr): Guard against NULL
10030 values for LOW or HIGH.
10031 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
10032 (record_equivalences_from_stmt): Call expr_computes_nonzero.
10033 (cprop_operand): Only propagate if VAL != OP.
10034 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
10035 statement for renaming.
10036 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
10037 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
10038 add_type_alias if necessary.
10039 Call mark_new_vars_to_rename.
10040 (tree_ssa_iv_optimize): If new symbols need to be renamed,
10041 mark every statement updated, call update_ssa and
10042 rewrite_into_loop_closed_ssa.
10043 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
10044 from LIVEIN if VAR is a virtual.
10045 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
10046 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
10047 (get_call_expr_operands): Reformat statement.
10048 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
10050 * tree-ssa-propagate.c (ssa_prop_init): Initialize
10051 SSA_NAME_VALUE for every name.
10052 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
10053 get_value_loaded_by): New.
10054 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
10055 substitute_and_fold): Move from tree-ssa-ccp.c.
10056 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
10057 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
10058 get_value_loaded_by, replace_uses_in, substitute_and_fold):
10060 * tree-ssa.c (verify_use): Fix error message.
10061 (propagate_into_addr, replace_immediate_uses, get_eq_name,
10062 check_phi_redundancy, kill_redundant_phi_nodes,
10063 pass_redundant_phi): Remove. Update all users.
10064 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
10065 add_type_alias, if necessary.
10066 * tree-vectorizer.h (struct _stmt_vect_info): Update
10067 documentation for field 'memtag'.
10068 * tree-vrp.c: New file.
10069 * tree.def (ASSERT_EXPR): Define.
10070 * tree.h (ASSERT_EXPR_VAR): Define.
10071 (ASSERT_EXPR_COND): Define.
10072 (SSA_NAME_VALUE_RANGE): Define.
10073 (struct tree_ssa_name): Add field 'value_range'.
10074 (PHI_REWRITTEN): Remove.
10075 (struct tree_phi_node): Remove field 'rewritten'.
10076 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
10077 -ftree-store-copy-prop): Document.
10078 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
10079 Document usage of update_ssa.
10081 2005-04-08 David Edelsohn <edelsohn@gnu.org>
10084 * config/rs6000/predicates.md (altivec_register_operand): Accept
10086 (and64_operand): Do not limit CONST_INT to mask64_operand.
10087 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
10088 (and_operand): Do not limit CONST_INT to mask_operand.
10090 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
10092 PR rtl-optimization/20466
10093 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
10094 for overlap of the address of each list member.
10095 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
10097 2005-04-08 Mike Stump <mrs@apple.com>
10099 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
10101 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
10104 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
10106 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
10108 * function.c (push_function_context_to): Don't set
10109 contains_functions.
10110 * function.h (function): Remove contains_functions.
10111 (current_function_contains_functions): Remove.
10113 * function.h (function): Remove instrument_entry_exit.
10114 (current_function_instrument_entry_exit): Remove.
10116 * function.h (nonlocal_labels): Remove.
10118 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
10120 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
10121 (check_attr_value, write_attr_get, write_expr_attr_cache,
10122 find_attr, make_internal_attr): Don't reference negative_ok or
10124 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
10125 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
10126 (ATTR_STATIC): Adjust the value.
10128 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
10130 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
10132 * config/s390/tpf.h (ASM_SPEC): Define.
10134 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
10136 * tree-flow.h: Remove the prototype for
10137 redirect_immediate_uses.
10138 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
10140 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
10142 * arm.c (arm_const_double_by_parts): New function.
10143 * arm-protos.h (arm_const_double_by_parts): Add prototype.
10144 * arm.md (define_split for 64-bit constants): Add another one.
10146 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
10148 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
10150 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10152 * system.h: Revert last change.
10154 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
10156 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
10157 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
10158 (TARGET_SWITCHES): Delete.
10159 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
10160 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
10161 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
10162 * config/xtensa/xtensa.opt: New file.
10164 2005-04-08 Ben Elliston <bje@au.ibm.com>
10166 * config/fp-bit.c: Include L_mul_tf in #endif comment.
10167 * config/fp-bit.h: Tidy comments.
10169 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10171 * system.h: Poison PARAMS.
10173 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
10175 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
10176 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
10177 (TARGET_SWITCHES): Delete.
10178 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
10179 * config/vax/vax.opt: New file.
10181 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
10183 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
10185 2005-04-07 Ian Lance Taylor <ian@airs.com>
10187 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
10189 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
10190 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
10193 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
10195 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
10196 all immediate uses in PHI nodes.
10198 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
10200 * arm.c (arm_const_double_inline_cost): Handle any constant by
10201 using gen_lowpart and gen_highpart_mode.
10202 (note_invalid_constants): All constants in an RTX with a constraint
10203 that permits memory are now pushed to the constant pool.
10204 (output_move_double): Delete code to handle reg to reg and
10205 constant to reg moves.
10206 (const_double_needs_minipool, output_mov_immediate): Delete.
10207 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
10208 CONST_INT and CONST_VECTOR.
10209 * arm.md (ANY64): New mode macro.
10210 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
10211 (movdf_soft_insn): Split reg-reg and const-reg moves.
10212 (split patterns for 64-bit constant and register moves): New.
10213 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
10214 (cirrus_movdf_hard_insn): Likewise.
10215 * fpa.md (movdf_fpa): Likewise.
10216 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
10217 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
10219 (movv2si_internal_2): Likewise.
10220 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
10221 (movdf_vfp): Likewise.
10222 * arm-protos.h (output_mov_immediate): Delete prototype.
10224 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
10227 * simplify-rtx.c (simplify_unary_operation_1): Check
10228 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
10230 2005-04-06 James E Wilson <wilson@specifixinc.com>
10233 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
10236 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
10238 * coverage.h (GCOV_TYPE_NODE): Delete.
10239 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
10240 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
10241 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
10242 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
10243 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
10245 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
10248 * Makefile.in (gcc.pot): Remove options.c dependency.
10249 * optc-gen.awk: Don't quote help strings with N_().
10251 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
10253 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
10254 the function returns a pointer type.
10256 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
10258 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
10259 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
10260 * doc/invoke.texi: Documnet salias-max-implicit-fields.
10261 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
10262 explicit_uses members.
10263 (get_or_create_used_part_for): Initialize new fields.
10264 (fieldoff_compare): New function.
10265 (create_overlap_variables_for): Count number of fields, use
10266 heuristic to determine whether to create subvars for vars with
10267 only implicit uses.
10268 Sort the field list by offset and avoid creating duplicate SFT's.
10270 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
10272 * c.opt (-F): Remove trailing whitespace from help string.
10273 (-finput-charset): Use a tab to separate the switch name and help
10275 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
10276 (-ftree-vectorizer-verbose): Likewise.
10278 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
10280 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
10281 a PHI argument where a use occurs instead of all PHI arguments.
10283 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
10285 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
10288 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
10290 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
10291 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
10292 config/bfin/bfin.h: Fix comment typos.
10294 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
10296 * doc/install.texi: Update the URL for Jacks.
10297 * doc/sourcebuild.texi: Likewise.
10299 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10302 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
10303 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
10305 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
10307 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
10309 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
10311 * config/v850/v850-protos.h (override_options): Delete.
10312 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
10313 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
10314 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
10315 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
10316 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
10317 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
10318 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
10319 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
10320 (OVERRIDE_OPTIONS): Delete.
10321 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
10322 (small_memory_info): Remove the value field.
10323 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
10324 TARGET_NO_APP_REGS.
10325 * config/v850/v850.c (small_memory): Remove the value field.
10326 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10327 (override_options): Delete.
10328 (v850_handle_memory_option, v850_handle_option): New functions.
10329 * config/v850/v850.opt: New file.
10331 2005-04-06 Geoffrey Keating <geoffk@apple.com>
10333 * config.host: Add a section for generic hosts, and a subsection
10334 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
10335 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
10336 * config/host-darwin.h: New.
10337 * config/x-darwin: New.
10338 * config/i386/host-i386-darwin.c: New.
10339 * config/i386/x-darwin: New.
10340 * config/rs6000/host-darwin.c: Include host-darwin.h.
10341 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
10342 (darwin_rs6000_gt_pch_use_address): Likewise.
10343 * config/rs6000/x-darwin: Change name of .o built, update
10344 dependencies for changes to rs6000/host-darwin.c.
10346 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
10349 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
10351 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
10353 * tree-vect-analyze.c (vect_analyze_loop_form): Call
10354 split_loop_exit_edge instead of loop_split_edge_with.
10356 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
10358 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
10359 UNSPEC_SET_VSCR): New constants, used throughout.
10360 (*andc3_v4sf): New.
10361 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
10363 (altivec_vspltis<VI_char>): ... this pattern, using
10364 a QImode const_int_operand for the immediate.
10365 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
10368 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
10371 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
10373 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
10375 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
10377 2005-04-06 Ben Elliston <bje@au.ibm.com>
10379 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
10380 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
10381 macros as living in "this file" and not gcc.h.
10383 2005-04-06 Ben Elliston <bje@au.ibm.com>
10385 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
10386 -ftree-live_range_split. Perhaps renamed at some point?
10388 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
10391 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
10392 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
10394 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
10396 * tree-flow.h (number_of_iterations_cond): Declaration removed.
10397 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
10398 (number_of_iterations_special): New function.
10399 (number_of_iterations_exit): Use number_of_iterations_special.
10400 Use simplify_using_outer_evolutions only at -O3.
10401 (number_of_iterations_cond, tree_simplify_using_condition,
10402 simplify_using_initial_conditions, loop_niter_by_eval,
10403 compare_trees, can_count_iv_in_wider_type_bound,
10404 simplify_using_outer_evolutions): Use fold_build.
10406 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
10408 * doc/install.texi (Configuration): Document --with-java-home.
10410 2005-04-05 Richard Henderson <rth@redhat.com>
10414 * config/i386/i386.c (print_operand): Handle vector zeros.
10415 (ix86_split_to_parts): Handle CONST_VECTOR.
10416 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
10417 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
10418 what modes to tie for MMX and SSE registers.
10419 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
10420 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
10421 to vector modes as well.
10422 * config/i386/predicates.md (const0_operand): Handle VOIDmode
10423 properly as an input mode.
10425 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
10427 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
10429 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
10431 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
10433 2005-04-05 Jakub Jelinek <jakub@redhat.com>
10435 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
10436 and local functions, set sse_nregs to 8 and float_in_sse.
10437 (function_arg_advance, function_arg): If float_in_sse, pass
10438 SFmode and DFmode arguments in SSE registers.
10439 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
10441 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
10442 of -funit-at-a-time.
10444 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
10446 * config/i386/i386-protos.h (ix86_function_value): Accept two
10447 arguments, like the target macro.
10448 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
10449 * config/i386/i386.c (ix86_function_value): Accept the second
10450 argument of the target macro.
10451 (ix86_function_ok_for_sibcall): Pass a function pointer to
10452 ix86_function_value.
10453 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
10454 call to ix86_value_regno).
10455 (ix86_value_regno): Add support for returning floating point values
10458 2005-04-05 Jakub Jelinek <jakub@redhat.com>
10460 PR tree-optimization/20076
10461 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
10462 that call __builtin_return or __builtin_apply_args.
10464 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
10466 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
10467 Use immediate use iterator.
10468 (stmt_is_bumper_for_loop): Use immediate use iterator.
10469 * predict.c (strip_builtin_expect): Use update_stmt.
10470 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
10471 on all elements of a STATEMENT_LIST.
10472 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
10473 (bsi_remove): Remove imm_use links and mark the stmt as modified.
10474 (bsi_replace): Mark stmt as modified and the update it.
10475 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
10476 (expand_complex_libcal): Call update_stmt.
10477 (expand_complex_comparison): Call mark_stmt_modified.
10478 (expand_complex_operations_1): Call update_stmt_if_modified.
10479 (expand_vector_operations_1): Call mark_stmt_modified.
10480 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
10481 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
10482 add_immediate_use, redirect_immediate_use,
10483 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
10484 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
10485 (mark_new_vars_to_rename): Call update_stmt.
10486 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
10487 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
10489 (unmodify_stmt): Delete.
10490 (update_stmt): New. Force an update of a stmt.
10491 (update_stmt_if_modified): update a stmt if it is out of date.
10492 (get_stmt_operands): Verify stmt is NOT modified.
10493 (stmt_modified_p): Update comment.
10494 (delink_imm_use): Remove a use node from its immuse list.
10495 (link_imm_use_to_list): Link a use node to a specific list.
10496 (link_imm_use): Link a node to the correct list.
10497 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
10498 it in the correct list, if appropriate.
10499 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
10500 (relink_imm_use): Link a use node in place of another node in a list.
10501 (relink_imm_use_stmt): LInk a node in place of another node, and set
10503 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
10504 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
10505 (first_safe_imm_use): New. Initialize a safe immuse iterator.
10506 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
10507 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
10508 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
10509 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
10510 (has_zero_uses): New. Return true if there are no uses of a var.
10511 (has_single_use): New. Return true if there is only a single use of a
10513 (single_imm_use): New. Return the simgle immediate use.
10514 (num_imm_uses): New. Return the number of immediate uses.
10515 (get_v_must_def_ops): Use is now a pointer.
10516 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
10517 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
10519 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
10520 (delink_stmt_imm_use): Delink all immuses from a stmt.
10521 (phi_arg_index_from_use): New. Return a phi arg index for a use.
10522 * tree-flow.h (struct dataflow_d): Delete.
10523 (immediate_use_iterator_d): New. Immediate use iterator struct.
10524 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
10525 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
10526 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
10528 (struct stmt_ann_d): Remove dataflow_t from struct.
10529 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
10530 (if_convertible_phi_p): Use FAST immuse iterator.
10531 (if_convertible_loop_p): Don't call compute_immediate_uses.
10532 (replace_phi_with_cond_modify_expr): Call update_stmt.
10533 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
10534 update_stmt_if_modified.
10535 (rewrite_all_into_ssa): Initialize ssa operands.
10536 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
10537 compute_immediate_uses.
10538 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
10539 ssa_property is available.
10540 (execute_one_pass): Change parameters passed to execute_todo.
10541 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
10542 (remove_ssa_form): Call fini_ssa_operands.
10543 (insert_backedge_copies): Delete call to modify_stmt.
10544 * tree-phinodes.c (make_phi_node): Initialize use nodes.
10545 (release_phi_node): Delink any use nodes before releasing.
10546 (resize_phi_node): Relink any use nodes.
10547 (remove_phi_arg_num): Delink the use node.
10548 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
10549 (remove_all_phi_nodes_for): Release phi node first.
10550 * tree-pretty-print.c (dump_generic_node): Print stmt address.
10551 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
10552 (scalarize_use, scalarize_copy): Call update_stmt.
10553 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
10554 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
10555 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
10556 (ccp_initialize): Remove call to compute_immediate_uses.
10557 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
10558 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
10560 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
10561 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
10562 (eliminate_redundant_computations): Call mark_stmt_modified.
10563 (cprop_operand): Call mark_stmt_modified.
10564 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
10565 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
10566 (dse_optimize_stmt): Use new immuse interface.
10567 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
10568 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
10569 (substitute_single_use_vars): Use new immuse interface.
10570 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
10571 and compute_immediate_uses.
10572 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
10574 (rewrite_mem_refs): Call update_stmt.
10575 (determine_lsm): Remove call to compute_imm_uses and free_df.
10576 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
10577 (try_unroll_loop_completely): Call update_stmt.
10578 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
10579 (rewrite_use_compare): Call update_stmt.
10580 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
10581 (rewrite_use) : Call update_stmt.
10582 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
10583 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
10585 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
10586 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
10587 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
10589 (initialize_vuse_operand): New. Initialize a vuse operand.
10590 (initialize_v_may_def_operand): New. Initialize a maydef operand.
10591 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
10592 (finalize_ssa_defs): Use stmt parameter.
10593 (correct_use_link): Ensure a use node is in the correct list, and has
10594 the correct stmt pointer.
10595 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
10596 finalize_ssa_v_must_defs): Also initialize use nodes.
10597 (finalize_ssa_stmt_operands): Pass extra stmt operands.
10598 (build_ssa_operands): Seperate parsing from final operand construction.
10599 (parse_ssa_operands): New. Parse entry point for operand building.
10600 (swap_tree_operands): New. Swap 2 tree operands.
10601 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
10603 (get_expr_operands): Call swap_tree_operands when needed.
10604 (copy_virtual_operands): Use initialize routines for virtual use ops.
10605 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
10606 (verify_abort): New. Issue imm_use error.
10607 (verify_imm_links): New Verify imm_use links for a var.
10608 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
10609 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
10610 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
10611 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
10612 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
10613 (NULL_USE_OPERAND_P) Define.
10614 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
10616 (struct vuse_operand_type): New struct.
10617 (SET_USE): Call set_ssa_use_from_ptr.
10618 (USE_STMT): Define.
10619 (PHI_ARG_INDEX_FROM_USE): Define.
10620 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
10621 argument via SET_USE, not PHI_ARG_DEF_TREE.
10622 * tree-ssa-pre.c (eliminate): Call update_stmt.
10623 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
10625 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
10626 (nearest_common_dominator_of_uses): Use imm_use iterator.
10627 (statement_sink_location): Use imm_use iterator and interface.
10628 (execute_sink_code): Don't call compute_immediate_uses or free-df.
10629 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
10630 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
10631 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
10632 (verify_ssa): Ensure no stmt is marked modify after optimization pass
10633 if new parameter is true.
10634 (init_tree_ssa): Don't initialize operand cache here.
10635 (delete_tree_ssa): Don't destroy operand cache here.
10636 (propagate_into_addr): Pass in a use pointer, return true if anything
10638 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
10639 (check_phi_redundancy): Use imm_use iterator.
10640 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
10642 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
10643 (release_ssa_name): Delink node and all elements in its imm_use list.
10644 * tree-tailcall.c (adjust_return_value): Call update_stmt.
10645 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
10646 * tree-vectorizer.c (need_imm_uses_for): Delete.
10647 (vectorize_loops): Dont call compute_immediate_uses or free_df.
10648 * tree.h (struct ssa_imm_use_d): Define.
10649 (SSA_NAME_IMM_USE_NODE): Define.
10650 (struct tree_ssa_name): Add imm_use node.
10652 (PHI_ARG_IMM_USE_NODE): Define.
10653 (struct phi_arg_d): Add imm_use node.
10654 (struct tree_phi_node): Remove struct dataflow_d element.
10655 (TDF_STMTADDR): Define.
10657 2005-04-05 Dale Johannesen <dalej@apple.com>
10659 * doc/invoke.texi (Optimization Options): Remove
10660 duplicate -fcse-follow-jumps. Add -fweb.
10661 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
10662 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
10664 2005-04-05 Per Bothner <per@bothner.com>
10666 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
10667 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
10668 (warn_uninit): Get EXPR_LOCUS from context now instead.
10669 This fixes a USE_MAPPED_LOCATION testsuite failure.
10671 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
10673 2005-04-05 Per Bothner <per@bothner.com>
10675 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
10676 of the artification 'return 0' in main() to BUILTINS_LOCATION.
10677 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
10680 2004-04-05 Devang Patel <dpatel@apple.com>
10682 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
10683 (lhsr<mode>3): ... new name.
10684 (altivec_vsra<VI_char>): Rename to ..
10685 (ashr<mode>3): ... new name.
10686 * config/rs6000/rs6000.c (builtin_description): Rename shift
10689 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
10691 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
10692 gen_lowpart_for_combine.
10693 * cse.c (gen_lowpart_if_possible): Move...
10694 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
10695 gen_lowpart_SUBREG.
10696 (gen_lowpart_no_emit_general): Use it.
10698 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10700 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
10703 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
10705 * system.h: Fix typo.
10707 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
10709 * config/bfin/bfin-modes.def: New file.
10710 * config/bfin/bfin-protos.h: New file.
10711 * config/bfin/bfin.c: New file.
10712 * config/bfin/bfin.h: New file.
10713 * config/bfin/bfin.md: New file.
10714 * config/bfin/bfin.opt: New file.
10715 * config/bfin/crti.s: New file.
10716 * config/bfin/crtn.s: New file.
10717 * config/bfin/elf.h: New file.
10718 * config/bfin/lib1funcs.asm: New file.
10719 * config/bfin/predicates.md: New file.
10720 * config/bfin/t-bfin: New file.
10721 * config/bfin/t-bfin-elf: New file.
10722 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
10723 Document new attributes.
10724 (interrupt, interrupt_handler, saveall): Update documentation for
10726 * doc/install.texi (Specific): Add entry for the Blackfin.
10727 * doc/invoke.texi (Blackfin Options): New section.
10728 * doc/md.texi (Blackfin family): New section to document constraints.
10729 * config.gcc: Add bfin*-* and bfin*-elf configurations.
10731 2005-04-05 Olivier Hainque <hainque@adacore.com>
10733 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
10734 match what the system unwinder expects.
10735 * config/mips/mips.c (mips_frame_set): If we're saving the return
10736 address register and the dwarf return address column number differs
10737 from the hard register number, adjust the note reg to refer to the
10740 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
10742 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
10743 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
10744 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
10745 (processor_type): New enum.
10746 (mn10300_processor): New variable.
10747 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
10748 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
10749 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
10750 (PROCESSOR_DEFAULT): New macro.
10751 * config/mn10300/mn10300.c (mn10300_processor): New variable.
10752 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10753 (mn10300_handle_option, mn10300_override_options): New functions.
10754 * config/mn10300/mn10300.opt: New file.
10756 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10757 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
10759 PR tree-optimization/19903
10760 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
10761 that don't fit in their type after conversion.
10763 2005-04-05 Uros Bizjak <uros@kss-loka.si>
10766 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
10767 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
10768 Allocate local stack slots here. Set ix86_optimize_mode_switching.
10769 flag here. Implement using define_insn_and_split.
10770 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
10771 (frndintxf2_mask_pm_i387): New insn patterns.
10772 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
10773 Do not set ix86_optimize_mode_switching flag.
10774 (ceilsf2, ceildf2, ceilxf2): Same.
10775 (btruncsf2, btruncdf2, btruncxf2): Same.
10776 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
10778 2005-04-05 Ian Lance Taylor <ian@airs.com>
10781 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
10782 i386_pe_record_external_function.
10783 (i386_pe_record_external_function): Update declaration.
10784 * config/i386/winnt.c (struct extern_list): Add decl field.
10785 (i386_pe_record_external_function): Add decl parameter.
10786 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
10788 * config/i386/i386-protos.h (i386_pe_record_external_function):
10789 Update declaration.
10791 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
10793 * config/m68k/m68k-protos.h: Add a prototype for
10794 valid_dbcc_comparison_p_2.
10795 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
10796 extend_operator, const_uint32_operand, const_sint32_operand,
10797 general_src_operand, nonimmediate_src_operand,
10798 memory_src_operand, post_inc_operand, pre_dec_operand,
10799 pcrel_address): Move to predicates to predicates.md.
10800 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
10801 * config/m68k/m68k.md: Include predicates.md.
10802 * config/m68k/predicates.md: New.
10804 2005-04-04 Roger Sayle <roger@eyesopen.com>
10806 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
10808 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
10810 2005-04-04 Ian Lance Taylor <ian@airs.com>
10812 * c-typeck.c (struct c_switch): Rename switch_stmt field to
10814 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
10815 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
10816 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
10817 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
10818 * c-common.c (c_do_switch_warnings_1): New static function broken
10819 out of c_do_switch_warnings.
10820 (c_do_switch_warnings): Call c_do_switch_warnings_1.
10821 (c_do_switch_expr_warnings): New function.
10822 * c-common.h (c_do_switch_expr_warnings): Declare.
10824 2005-04-04 David Edelsohn <edelsohn@gnu.org>
10825 Daniel Jacobowitz <dan@codesourcery.com>
10827 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
10829 * rtlanal.c (may_trap_p): Same.
10831 2005-04-04 Dale Johannesen <dalej@apple.com>
10833 * ChangeLog: remove reference to ChangeLog.12.
10835 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
10837 CRIS epilogue as RTL.
10838 * config/cris/cris.md: Change all 0 in unspec 0 to
10840 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
10841 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
10843 ("return"): Change to define_expand. Call cris_expand_return for
10845 ("*return_expanded"): New pattern.
10846 ("epilogue"): New define_expand.
10847 * config/cris/cris.h (PREDICATE_CODES): Add
10848 cris_load_multiple_op.
10849 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
10851 (enum cris_retinsn_type): New.
10852 (struct machine_function): New member return_type.
10853 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
10854 (cris_target_asm_function_epilogue): Remove, moving RTLified
10856 (cris_expand_epilogue): New function.
10857 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
10858 (cris_gen_movem_load, cris_load_multiple_op)
10859 (cris_return_address_on_stack_for_return, cris_expand_return): New
10861 (cris_target_asm_function_prologue)
10862 (cris_initial_frame_pointer_offset): Call
10863 cris_reg_saved_in_regsave_area instead of complicated expression.
10864 Call cris_return_address_on_stack instead of an expression.
10865 (cris_print_operand) <case 'o', case 'O'>: New cases.
10866 (cris_return_address_on_stack): Change return-type to bool.
10867 (cris_simple_epilogue): Ditto. Return false if registers are
10869 * config/cris/cris-protos.h (cris_simple_epilogue)
10870 (cris_return_address_on_stack): Adjust prototype return type.
10871 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
10872 (cris_return_address_on_stack_for_return): New prototypes.
10874 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
10876 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
10877 gpr_or_int12_operand.
10879 * config/frv/frv-protos.h: Add a prototype to
10880 frv_legitimate_memory_operand and frv_const_unspec_p.
10881 (frv_unspec): Move from frv.c.
10882 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
10883 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
10884 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
10885 gpr_or_fpr_operand, gpr_or_int12_operand,
10886 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
10887 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
10888 int6_operand, int5_operand, uint5_operand, uint4_operand,
10889 uint1_operand, int_2word_operand, uint16_operand,
10890 upper_int16_operand, integer_register_operand,
10891 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
10892 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
10893 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
10894 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
10895 move_destination_operand, movcc_fp_destination_operand,
10896 frv_function_symbol_referenced_p, move_source_operand,
10897 condexec_dest_operand, condexec_source_operand,
10898 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
10899 const_unspec_operand, gpr_or_memory_operand,
10900 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
10901 icc_operand, fcc_operand, cc_operand, icr_operand,
10902 fcr_operand, cr_operand, call_operand, sibcall_operand,
10903 symbolic_operand, relational_operator,
10904 integer_relational_operator, float_relational_operator,
10905 ccr_eqne_operator, minmax_operator,
10906 condexec_si_binary_operator, condexec_si_media_operator,
10907 condexec_si_divide_operator, condexec_si_unary_operator,
10908 condexec_sf_conv_operator, condexec_sf_add_operator,
10909 condexec_memory_operand, intop_compare_operator, acc_operand,
10910 even_acc_operand, quad_acc_operand, accg_operand: Move to
10912 * config/frv/frv.h (PREDICATE_CODES): Remove.
10913 * config/frv/frv.md: Include predicates.md.
10914 * config/frv/predicates.md: New.
10916 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
10919 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
10920 * tree-ssa-loop-ivopts.c: Include langhooks.h.
10921 (add_standard_iv_candidates_for_size): New function, extracting code
10922 from add_standard_iv_candidates and parameterizing it by type size.
10923 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
10925 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
10927 * system.h (GCOV_SIZE_TYPE): Unposion.
10928 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
10929 (GCOV_TYPE_SIZE): ...this new macro.
10930 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
10931 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
10932 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
10933 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
10934 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
10935 instead of unsigned_intSI_type_node.
10936 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
10937 (rtl_gen_one_value_profiler_no_edge_manipulation)
10938 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
10939 * value-prof.c: Include coverage.h.
10941 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
10942 Diego Novillo <dnovillo@redhat.com>
10944 Fix PR tree-optimization/20703
10945 Fix PR tree-optimization/20725
10947 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
10948 (create_expression_by_pieces): Ditto.
10949 (valid_in_set): Ditto. Also handle tcc_declaration.
10950 (find_or_generate_expression): Handle comparison class.
10951 (insert_into_preds_of_block): Ditto.
10952 (insert_aux): Ditto.
10953 (create_value_expr_from): Handle comparison class, recursively
10954 handle reference nodes.
10955 (compute_avail): Handle comparison classes, rewrite a little cleaner.
10956 (execute_pre): Fix spacing.
10957 (do_fre): Renamed to execute_fre.
10959 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10961 * doc/invoke.texi (SPARC options): Document that
10962 -mlittle-endian is not supported on Linux either.
10964 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10968 * config.gcc (Obsolete configurations): Remove
10969 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
10970 (sparclite-*-coff*): Delete.
10971 (sparclite-*-elf*): Likewise.
10972 (sparc86x-*-elf*): Likewise.
10973 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
10974 * config/sparc/lite.h: Delete.
10975 * config/sparc/litecoff.h: Likewise.
10976 * config/sparc/liteelf.h: Likewise.
10977 * config/sparc/sp86x-elf.h: Likewise.
10978 * config/sparc/t-sparclite: Likewise.
10979 * config/sparc/t-sp86x: Likewise.
10981 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
10983 * config/s390/s390-protos.h: (s390_comparison,
10984 s390_alc_comparison, s390_slb_comparison, const0_operand,
10985 consttable_operand, larl_operand, s_operand,
10986 shift_count_operand, bras_sym_operand, load_multiple_operation,
10987 store_multiple_operation, s390_plus_operand): Remove prototypes.
10988 (s390_legitimate_address_without_index_p): New prototype.
10989 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
10991 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
10992 const0_operand, consttable_operand, larl_operand, s_operand,
10993 shift_count_operand, bras_sym_operand, load_multiple_operation,
10994 store_multiple_operation, s390_plus_operand): Move to
10996 (check_mode): Remove.
10997 (s390_branch_condition_mask): Remove 'static'. Move prototype to
10999 (s390_legitimate_address_without_index_p): New.
11000 * config/s390/s390.h (PREDICATE_CODES): Remove.
11001 * config/s390/s390.md: Include predicates.md.
11002 * config/s390/predicates.md: New.
11004 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11007 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
11008 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
11009 (NEED_INDICATE_EXEC_STACK): Define to 1.
11010 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
11011 (NEED_INDICATE_EXEC_STACK): Define to 1.
11012 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
11013 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
11014 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
11015 (pic_helper_emitted_p): New global.
11016 (emit_pic_helper): New function extracted from...
11017 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
11018 Do not call emit_pic_helper if delay_pic_helper is true.
11019 (sparc_expand_prologue): Pass 'false' to load_pic_register.
11020 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
11021 (sparc_file_end): New function.
11023 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
11025 * config/mcore/mcore-protos.h: Remove the prototypes for
11026 mcore_arith_reg_operand, mcore_general_movsrc_operand,
11027 mcore_general_movdst_operand, mcore_reload_operand,
11028 mcore_arith_J_operand, mcore_arith_K_operand,
11029 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
11030 mcore_arith_K_S_operand, mcore_arith_imm_operand,
11031 mcore_arith_any_imm_operand, mcore_arith_O_operand,
11032 mcore_literal_K_operand, mcore_addsub_operand,
11033 mcore_compare_operand, mcore_load_multiple_operation,
11034 mcore_store_multiple_operation, mcore_call_address_operand.
11035 Add a prototype for const_ok_for_mcore.
11036 * config/mcore/mcore.c (mcore_call_address_operand,
11037 mcore_general_movsrc_operand, mcore_general_movdst_operand,
11038 mcore_arith_reg_operand, mcore_reload_operand,
11039 mcore_arith_J_operand, mcore_arith_K_operand,
11040 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
11041 mcore_arith_M_operand, mcore_arith_imm_operand,
11042 mcore_arith_any_imm_operand, mcore_arith_O_operand,
11043 mcore_literal_K_operand, mcore_addsub_operand,
11044 mcore_compare_operand, mcore_load_multiple_operation,
11045 mcore_store_multiple_operation): Move to predicates.md.
11046 (const_ok_for_mcore): Export.
11047 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
11048 * config/mcore/mcore.md: Include predicates.md.
11049 * config/mcore/predicates.md: New.
11051 * config/mcore/predicates.md: Fix a comment typo.
11053 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
11054 Adrian Straetling <straetling@de.ibm.com>
11056 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
11057 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
11058 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
11060 ("imul"): Removed from "type" attribute.
11061 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
11062 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
11063 Changed type to imulsi.
11064 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
11066 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
11068 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
11069 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
11070 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
11071 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
11072 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
11073 (TARGET_SWITCHES, mcore_stack_increment_string)
11074 (TARGET_OPTIONS): Delete.
11075 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
11076 than *_BIT constants.
11077 (TARGET_8ALIGN): #undef old definition before redefining to 1.
11078 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
11079 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
11080 (mcore_override_options): Delete mcore_stack_increment code.
11081 Change use of M340_BIT to MASK_M340.
11082 * config/mcore/mcore.opt: New file.
11084 2005-04-04 Ian Lance Taylor <ian@airs.com>
11086 * config/arm/arm.c (replace_symbols_in_block): Remove static
11089 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
11091 * config/fr30/fr30-protos.h: Remove the prototypes for
11092 stack_add_operand, add_immediate_operand,
11093 high_register_operand, low_register_operand, call_operand,
11094 di_operand, and nonimmediate_di_operand.
11095 * config/fr30/fr30.c (stack_add_operand,
11096 add_immediate_operand, high_register_operand,
11097 low_register_operand, call_operand, di_operand,
11098 nonimmediate_di_operand): Move to predicates.md.
11099 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
11100 * config/fr30/fr30.md: Include predicates.md.
11101 * config/fr30/predicates.md: New.
11103 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
11104 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
11105 mcore_call_address_operand.
11107 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
11108 general_movsrc_operand.
11110 2005-04-04 Alan Modra <amodra@bigpond.net.au>
11112 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
11115 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
11118 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
11121 2005-04-04 Richard Henderson <rth@redhat.com>
11122 Jakub Jelinek <jakub@redhat.com>
11124 PR rtl-optimization/16104
11125 * fold-const.c (fold_unary): Fix folding of vector conversions.
11127 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
11129 * config.gcc (xstormy16-*-elf): Set extra_options.
11130 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
11131 * config/stormy16/stormy16.opt: New file.
11133 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
11135 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
11136 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
11137 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
11138 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
11139 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
11140 (TARGET_UNIX_ASM): Delete.
11141 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
11142 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
11143 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
11144 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11145 * config/pdp11/pdp11.opt: New file.
11147 2005-04-03 Roger Sayle <roger@eyesopen.com>
11148 Alexandre Oliva <aoliva@redhat.com>
11151 * fold-const.c (non_lvalue): Split tests into...
11152 (maybe_lvalue_p): New function.
11153 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
11154 C++ front-end prior to lowering into gimple form.
11156 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11158 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
11159 BUILT_IN_STRNCASECMP): New.
11160 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
11163 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
11166 * arm.md (addsi3_compare0_for_combiner): Delete.
11167 (addsi3_compare0_scratch_for_combiner): Delete.
11168 (cmpsi_neg_shiftsi): Delete.
11169 (compare_negsi_si): New pattern.
11170 (cmpsi_negshiftsi_si): New pattern.
11171 (negated_cbranchsi4): Restrict to equality_operator.
11173 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
11176 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
11178 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
11181 * doc/install.texi: Fix a typo.
11183 2005-04-03 Steven Bosscher <stevenb@suse.de>
11185 PR middle-end/20648
11186 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
11187 a computed goto if the edge to the computed goto block has
11188 incoming abnormal edges. Clarify how the function works.
11190 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
11192 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
11193 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
11194 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
11195 hash_scan_set, reg_set_between_after_reload_p,
11196 reg_used_between_after_reload_p, get_avail_load_store_reg,
11197 eliminate_partially_redundant_load): Likewise.
11198 * postreload.c (reload_cse_simplify_set,
11199 reload_combine_note_use): Likewise.
11200 * predict.c (predict_insn, expected_value_to_br_prob,
11201 propagate_freq, expensive_function_p): Likewise.
11202 * print-rtl.c (print_rtx): Likewise.
11203 * profile.c (instrument_edges, instrument_values,
11204 compute_branch_probabilities, branch_prob, union_groups,
11205 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
11206 * protoize.c (in_system_include_dir, file_could_be_converted,
11207 file_normally_convertible, gen_aux_info_file, seek_to_line,
11208 do_cleaning): Likewise.
11209 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
11210 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
11211 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
11213 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
11215 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
11216 * modulo-sched.c (undo_replace_buff_elem): New structure.
11217 (kernel_number_of_cycles, ps_unschedule_node,
11218 undo_generate_reg_moves,free_undo_replace_buff,
11219 undo_permute_partial_schedule, loop_single_full_bb_p,
11220 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
11221 build_loops_structure, get_sched_window): New.
11222 (generate_reg_moves): Return undo_replace_buff_elem and other
11224 (generate_prolog_epilog): Remove old loop versioning.
11225 (sms_schedule): Use loop information and loop_version.
11226 (sms_schedule_by_order): Split part of it to get_sched_window.
11227 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
11228 cfg_layout_finalize and free_dominance_info before/after SMS.
11230 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
11232 * cfghooks.c (lv_flush_pending_stmts,
11233 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
11234 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
11235 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
11236 lv_add_condition_to_bb,
11237 lv_adjust_loop_header_phi, extract_cond_bb_edges,
11238 flush_pending_stmts): New in cfg_hooks structure.
11239 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
11240 extract_cond_bb_edges, lv_adjust_loop_header_phi,
11241 lv_add_condition_to_bb): New declarations.
11242 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
11244 (loop_version): Declare.
11245 * cfgloopmanip.c (cfghooks.h): Include.
11246 (duplicate_loop_to_header_edge): Change return type to bool.
11247 (loop_version, lv_adjust_loop_entry_edge): Move here.
11248 * cfgrtl.c (cfgloop.h): Include.
11249 (rtl_verify_flow_info_1): Fix.
11250 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
11251 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
11253 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
11254 tree_lv_add_condition_to_bb): New.
11255 (tree_cfg_hooks): Add new hooks to initialization.
11256 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
11257 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
11259 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
11261 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
11262 xstormy16_below100_or_register,
11263 xstormy16_splittable_below100_or_register, and
11264 nonimmediate_nonstack_operand.
11266 * config/stormy16/stormy16-protos.h: Remove the prototypes for
11267 xstormy16_ineqsi_operator, equality_operator,
11268 inequality_operator, shift_operator,
11269 xstormy16_below100_operand, xstormy16_below100_or_register,
11270 xstormy16_splittable_below100_or_register,
11271 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
11272 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
11273 equality_operator, inequality_operator,
11274 xstormy16_below100_operand, xstormy16_below100_or_register,
11275 xstormy16_splittable_below100_or_register,
11276 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
11277 nonimmediate_nonstack_operand, shift_operator): Move to
11279 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
11280 * config/stormy16/stormy16.md: Include predicates.md.
11281 * config/stormy16/predicates.md: New.
11283 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
11285 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
11286 small_int, large_int, reg_or_0_operand, simple_memory_operand,
11287 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
11288 move_operand, power_of_2_operand): Move to predicates.md.
11289 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
11290 PREDICATE_CODE): Remove.
11291 * config/iq2000/iq2000.md: Include predicates.md.
11292 * config/iq2000/predicates.md: New.
11294 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
11296 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
11297 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
11298 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
11299 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
11300 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
11301 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
11302 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
11303 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
11304 (TARGET_M68HC11): Delete.
11305 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
11306 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
11307 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
11308 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
11309 (nb_soft_regs): Delete.
11310 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
11311 (m68hc11_override_options): Remove the code that caters for MASK_M6811
11312 and MASK_M6812 being set simultaneously. Change the code that sets
11313 the default m68hc11_soft_reg_count to use integers instead of strings.
11314 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
11315 m68hc11_soft_reg_count (which now has an int type) as the number
11317 * config/m68hc11/m68hc11.opt: New file.
11319 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
11321 * config/fr30/fr30.h (PREDICATE_CODES): Remove
11322 fp_displacement_operand, sp_displacement_operand.
11324 * config/m68hc11/m68hc11-protos.h: Add a prototype for
11326 Remove the prototypes for tst_operand, cmp_operand,
11327 stack_register_operand, d_register_operand,
11328 hard_addr_reg_operand, splitable_operand,
11329 m68hc11_logical_operator, m68hc11_arith_operator,
11330 m68hc11_non_shift_operator, m68hc11_shift_operator,
11331 m68hc11_unary_operator, m68hc11_eq_compare_operator,
11332 non_push_operand, hard_reg_operand, and
11333 reg_or_some_mem_operand.
11334 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
11336 (tst_operand, cmp_operand, non_push_operand,
11337 splitable_operand, reg_or_some_mem_operand,
11338 stack_register_operand, d_register_operand,
11339 hard_addr_reg_operand, hard_reg_operand,
11340 m68hc11_eq_compare_operator, m68hc11_logical_operator,
11341 m68hc11_arith_operator, m68hc11_non_shift_operator,
11342 m68hc11_shift_operator, m68hc11_unary_operator): Move to
11344 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
11345 * config/m68hc11/m68hc11.md: Include predicates.md.
11346 * config/m68hc11/predicates.md: New.
11348 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
11351 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
11352 change checked in along with 2005-03-03's patch for debug/20253.
11353 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
11354 (remap_decl): Insert type decl in map earlier.
11356 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
11358 PR tree-optimization/20640
11359 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
11360 post-dominator if it has phi nodes.
11361 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
11362 before dead statements.
11364 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
11366 PR middle-end/20491
11367 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
11369 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
11371 PR rtl-optimization/20290
11372 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
11373 in every iteration if the entry point is the exit test.
11375 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
11377 * config/cris/cris.md (attribute "length"): Define.
11379 2005-04-02 Geoffrey Keating <geoffk@apple.com>
11381 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
11382 (word_offset_memref_operand): New.
11383 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
11384 (indexed_or_indirect_operand): Delete.
11385 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
11386 (indexed_or_indirect_operand): Delete.
11388 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
11391 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
11394 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
11395 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
11397 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11399 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
11401 2005-04-01 Ian Lance Taylor <ian@airs.com>
11403 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
11404 (rus, prus): Remove static variables.
11405 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
11406 (process_command): Permit report_times and use_pipes together.
11408 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
11410 * c-decl.c (validate_proto_after_old_defn): Look at
11411 TYPE_MAIN_VARIANT of argument types.
11413 2005-04-01 Paul Brook <paul@codesourcery.com>
11415 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
11416 (arm_output_function_epilogue): Allow call_via_SP.
11417 (thumb_call_via_reg, arm_file_end): Ditto.
11418 * config/arm/arm.h (struct machine_function): Include space for SP.
11419 (thumb_call_via_label): Update declaration.
11421 2005-04-01 Ian Lance Taylor <ian@airs.com>
11423 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
11424 doing a peephole optimization, once again put any notes in the
11427 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11429 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
11431 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
11433 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
11434 (block_alloc, find_free_reg): Likewise.
11435 * loop-doloop.c (doloop_modify): Likewise.
11436 * loop-invariant.c (record_use): Likewise.
11437 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
11438 get_iv_value, canon_condition, eliminate_implied_condition,
11439 eliminate_implied_condition, simplify_using_initial_values,
11440 shorten_into_mode, canonicalize_iv_subregs,
11441 iv_number_of_iterations): Likewise.
11442 * loop-unroll.c (expand_var_during_unrolling): Likewise.
11443 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
11444 unswitch_loop): Likewise.
11445 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
11446 move_movables, replace_call_address, find_and_verify_loops,
11447 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
11448 record_giv, final_giv_value, general_induction_var,
11449 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
11450 loop_giv_dump): Likewise.
11452 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
11453 GCOV_CHECK_WRITING): Remove.
11454 (gcov_position, gcov_rewrite): Use gcc_assert.
11455 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
11456 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
11457 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
11460 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11462 * tree-inline.c: Fix a typo.
11464 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
11466 * configure.ac (enable-checking): Explicitly set all variables for
11467 collective switch values. Alphabetize variables. Rename
11468 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
11470 * doc/install.texi (enable-checking): Update documentation.
11471 * configure: Rebuilt.
11473 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11475 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
11478 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
11480 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
11481 Also reject cases where this pattern will cause load delay stalls
11482 unless optimizing for size and it will produce a shorter sequence.
11483 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
11484 variants to avoid pre-adjusting the base when possible.
11486 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
11488 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
11489 the frame and argument pointers.
11490 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
11491 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
11492 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
11493 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
11494 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
11495 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
11497 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
11499 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
11500 with entry for selectany attribute.
11501 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
11503 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
11504 (i386_pe_asm_named_section): Handle sections generated by
11505 selectany attribute.
11506 * doc/extend.texi (selectany): Document attribute.
11508 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
11509 Jan Hubicka <jh@suse.cz>
11511 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
11512 to fix addresses involving EBP and ESP.
11513 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
11514 for SUBREGed registers.
11515 (legitimate_address_p): Accept SUBREGed registers.
11517 2005-04-01 Jakub Jelinek <jakub@redhat.com>
11520 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
11521 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
11524 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11526 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
11528 2005-04-01 James E Wilson <wilson@specifixinc.com>
11531 * dwarf2out.c (rtl_for_decl_init): New function.
11532 (rtl_for_decl_location): Extracted from here.
11533 (tree_add_const_value_attribute): Call rtl_for_decl_init and
11534 add_const_value_attribute. Delete initializer_constant_valid_p call.
11536 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11538 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
11539 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
11540 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
11541 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
11542 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
11543 config/i386/i386.md, config/rs6000/predicates.md,
11544 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
11545 config/s390/s390.c, config/stormy16/stormy16.c,
11546 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
11549 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
11552 * gimplify.c (gimplify_expr): Create a temporary for lvalue
11553 COND_EXPR and CALL_EXPR.
11555 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
11558 * genautomata.c (first_cycle_unit_presence): Check all alternative
11559 states for unit presence.
11561 * doc/md.texi: Remove remark about impossibility to query unit
11562 presence in non nondeterministic automaton state.
11564 * config/ia64/ia64.c (get_template): Change order of unit querying.
11566 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11568 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
11571 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
11573 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
11574 flag for edges outside any loops.
11576 2005-03-31 Janis Johnson <janis187@us.ibm.com>
11578 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
11580 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11582 * tree-ssa-alias.c: Follow spelling conventions.
11583 * doc/tree-ssa.texi: Fix a typo.
11585 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
11587 * postreload-gcse.c: Include target.h.
11588 (gcse_after_reload_main): Return early if we cannot modify jumps.
11589 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
11591 2005-03-31 David Edelsohn <edelsohn@gnu.org>
11593 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
11594 expensive operations.
11596 2005-03-31 Ian Lance Taylor <ian@airs.com>
11598 * collect2.c (lderrout): New variable.
11599 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
11600 if it is set, to stderr.
11601 (handler): Unlink lderrout if it is set.
11602 (dump_file): Add "to" parameter. Change all callers.
11603 (main): Initialize lderrout.
11604 (collect_execute): Add errname parameter. Change all callers.
11605 Rename redir parameter to outname. Never pass
11606 PEX_STDERR_TO_STDOUT to pex_run.
11607 * collect2.h (collect_execute, dump_file): Update declarations.
11608 * tlink.c (tlink_execute): Add errname parameter. Change all
11610 (do_tlink): Check lderrout as well as ldout.
11612 2005-03-31 Caroline Tice <ctice@apple.com>
11614 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
11615 (bb-reorder.o): Add errors.h to list of requirements.
11616 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
11617 profiledbootstrap flags.
11618 * bb-reorder.c (errors.h): Add new include.
11619 (struct bbro_basic_block_data_def): Add new field, in_trace.
11620 (add_unlikely_executed_notes): Remove function.
11621 (mark_bb_for_unlikely_executed_section): Remove function.
11622 (insert_section_boundary_note): New function.
11623 (verify_hot_cold_block_grouping): New function.
11624 (push_to_next_round_p): Remove variables and tests that push all
11625 cold blocks to last round.
11626 (find_traces): Remove code that added extra round of trace finding
11627 when doing partitioning.
11628 (find_traces_1_round) : Remove variable last_round; add code to
11629 update new struct field, in_trace; correct trace_length where it was
11630 incorrect before (after call to copy_bb); change code that pushed all
11631 cold blocks to last round. Instead verify that all blocks going into
11632 a trace belong in the same partition.
11633 (connect_traces): Modify to connect the traces in two passes, if the
11634 function contains both hot and cold blocks. The first pass connects
11635 all the traces for blocks in the partition that the first block in
11636 the function belongs to; the second pass connnects all the traces
11637 containing blocks that belong in the other partition.
11638 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
11639 code that automatically put the first block in a function into the
11640 hot partition if the function had any hot blocks.
11641 (fix_crossing_unconditional_branches): Check number of succ edges
11642 before attempting to get one.
11643 (fix_edges_for_rarely_executed_code): Update comment describing
11645 (reorder_basic_blocks): Add code to initialize new field (in_trace);
11646 remove call to add_unlikely_executed_notes; add call to
11647 verify_hot_cold_block_grouping.
11648 (duplicate_computed_gotos): Don't change computed goto if it's a
11650 (partition_hot_cold_basic_blocks): Update function comment.
11651 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
11653 (try_forward_edges): Likewise.
11654 (merge_blocks_move_predecessor_nojumps): Likewise.
11655 (merge_blocks_move_successor_nojumps): Likewise.
11656 (merge_blocks_move): Likewise.
11657 (try_crossjump_bb): Likewise.
11658 * cfglayout.c (update_unlikely_executed_notes): Remove function.
11659 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
11660 notes to cold bb's; remove call to update_unlikely_executed_notes.
11661 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
11662 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11663 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
11664 function declaration.
11665 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
11666 from consideration.
11667 (rtl_can_merge_blocks): Remove redundancy from condition.
11668 (try_redirect_by_replacing_jump): Likewise.
11669 (force_nonfallthru_and_redirect): Remove code for adding
11670 UNLIKELY_EXECUTED_CODE notes to cold bb's.
11671 (commit_one_edge_insertion): Likewise.
11672 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
11673 * dbxout.c (FORCE_TEXT): Replace function_section with
11674 current_function_section.
11675 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
11676 function, switch_text_section.
11677 (struct xcoff_debug): Likewise.
11678 (dbxout_function_end): Add code to put out label diffs for both
11679 hot and cold sections.
11680 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
11681 for new debug_hooks funciton, switch_text_section..
11682 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
11683 switch_text_section.
11684 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
11685 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
11686 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
11687 dw_fde_switched_sections.
11688 (output_call_frame_info): Add test to see if function switches text
11689 sections in the middle; if so, use appropriate extra hot and cold
11690 section labels to compute size deltas for the hot and cold sections.
11691 (dwarf2out_begin_prologue): Add code to initialize new fields in
11693 (dwarf2out_switch_text_section): New function (invoked through
11694 debug_hook); updates new fields in dw_fde_struct appropriately and
11695 increments separate_line_info_table_in_use.
11696 (dwarf2_debug_hooks): Initialize switch_text_section function to be
11697 dwarf2out_switch_text_section.
11698 (struct var_loc_node): Add new field, section_label.
11699 (output_aranges): Add code to check whether in hot or cold section and
11700 use the appropriate label in calculating deltas.
11701 (output_ranges): Likewise.
11702 (output_line_info): Add code to check which section we're in and
11703 use appropriate hot/cold label.
11704 (add_location_or_constant_value_attribute): Likewise.
11705 (gen_subprogam_die): Modify arange attributes to use correct labels.
11706 (dwarf2out_begin_block): Change call to function_section into call to
11707 current_function_section.
11708 (dwarf2out_end_block): Likewise.
11709 (dwarf2out_source_line): Likewise.
11710 (dwarf2out_var_location): Add code to check whether in hot or cold
11711 section and use the appropriate label.
11712 * except.c (output_function_exception_table): Change call to
11713 function_section into call to current_function_section.
11714 * final.c (profile_function): Likewise.
11715 (scan_ahead_for_unlikely_executed_note): Remove function.
11716 (final_scan_insn): Remove calls to
11717 scan_ahead_for_unlikely_executed_note, and related code for switching
11718 to cold section, except for the single time
11719 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
11720 debug_hooks->switch_text_sections; replace appropriate calls to
11721 function_section with calls to current_function_section.
11722 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
11723 test_bb to condition.
11724 (find_if_case_2): Likewise.
11725 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
11726 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
11727 * opts.c (decode_options): Change warning about hot/cold partitioning
11728 with exceptionss to inform (so as not to cause bootstrap failures);
11729 remove warning about partitioning with DWARF debug info.
11730 * output.h (current_function_section): Add new function decl.
11731 (insert_section_boundary_note): Likewise.
11732 (enum in_section): Move this declaration here from varasm.c.
11733 (unlikely_section_label): Likewise.
11734 (unlikely_text_section_name): Likewise.
11735 (last_text_section_name): New global variable.
11736 (last_text_section): Likewise.
11737 (hot_section_label): Likewise.
11738 (hot_section_end_label): Likewise.
11739 (cold_section_end_label): Likewise.
11740 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
11741 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
11742 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
11743 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
11744 insn from consideration.
11745 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
11746 switch_text_section.
11747 * varasm.c (basic-block.h): Add new include.
11748 (unlikely_section_label_printed): Remove global variable.
11749 (unlikely_section_label): Make global variable not be static any more.
11750 (unlikely_text_section_name): Likewise.
11751 (hot_section_end_label): New global variable (not static)
11752 (first_function_block_is_cold): Likewise.
11753 (hot_section_label): Likewise.
11754 (cold_section_end_label): Likewise..
11755 (last_text_section): New global variable, not static.
11756 (last_text_section_name): New global variable, not static.
11757 (initialize_cold_section_name): New function.
11758 (enum in_section): Move declaration to output.h.
11759 (text_section): Update last_text_section.
11760 (unlikely_text_section): Replace code to determine cold section name
11761 with call to initialize_cold_section_name; Add code to update
11762 last_text_section; remove code for printing out label.
11763 (named_section_real): Add code to update last_text_section and
11764 last_text_section_name as appropriate.
11765 (function_section): Change test for 'unlikely' to depend on
11766 first_function_block_is_cold (moved old test to
11767 current_function_section).
11768 (current_function_section): New function.
11769 (assemble_start_function): Move code that frees
11770 unlikely_text_section_name; initialize hot_section_end_label;
11771 print hot and cold section labels at the start of the function;
11772 set first_function_block_is_cold, if appropriate; initialize l
11773 ast_text_section; add call to insert_section_boundary_note.
11774 (assemble_end_function): Add code to write out hot and cold section
11776 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
11777 switch_text_section.
11778 * config/darwin.c (machopic_select_section): Replace incorrect
11779 function in base_funs; update reloc for cold sections if necessary.
11780 * config/darwin.h (SECTION_FUNCTION): Add code to update
11781 last_text_section if appropriate.
11782 (text_unlikely_section): Remove.
11783 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
11784 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
11785 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
11786 partitioning for this architecture.
11788 2005-03-31 Olivier Hainque <hainque@adacore.com>
11790 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
11791 defined and non-zero.
11793 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
11796 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
11799 2005-03-31 Alan Modra <amodra@bigpond.net.au>
11802 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
11803 label operand. Remove (use (unspec..)). Don't emit a label on
11805 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
11806 generate inline label for load_toc_v4_PIC_1b.
11807 (rs6000_emit_load_toc_table): Likewise.
11809 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11811 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
11812 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
11814 2005-03-29 Devang Patel <dpatel@apple.com>
11816 * tree-sra.c (decide_block_copy): Disable scalarization of
11819 2005-03-30 Stuart Hastings <stuart@apple.com>
11820 Dale Johannesen <dalej@apple.com>
11822 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
11823 * print-tree.c (print_node): Add case STATEMENT_LIST.
11825 2005-03-31 Alan Modra <amodra@bigpond.net.au>
11827 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
11828 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
11829 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
11830 is given with "powerpc64*" or "all", or when --with-cpu chooses
11833 2005-03-30 James E. Wilson <wilson@specifixinc.com>
11836 * dwarf2out.c (add_high_low_attributes): New function, extracted from
11837 gen_lexical_block_die.
11838 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
11840 2005-03-31 Jan Hubicka <jh@suse.cz>
11842 2004-11-02 Jan Hubicka <jh@suse.cz>
11844 * cgraph.c (cgraph_varpool_node_name): New function.
11845 (dump_cgraph_varpool_node): New function.
11846 (dump_varpool): New function.
11847 * cgraphunit.c (cgraph_optimize): Dump varpool.
11849 2004-10-16 Jan Hubicka <jh@suse.cz>
11851 * cgraph.c (decide_is_variable_needed): New function.
11852 (cgraph_varpool_finalize_decl): Use it.
11853 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
11855 * final.c (output_addr_const): Do not call mark_referenced.
11856 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
11857 always go via cgraph.
11858 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
11859 (check_global_declarations): Ifdef out code clearing DECL_RTL.
11860 * tree-optimize.c (execute_inline): Mark functions called.
11861 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
11863 2004-10-11 Jan Hubicka <jh@suse.cz>
11865 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
11866 (cgraph_varpool_last_needed_node): New static variable.
11867 (enqueue_needed_varpool_node): Break out from ...; add items to the
11868 end of queue; update first pointers.
11869 (cgraph_varpool_mark_needed_node): ... here.
11870 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
11871 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
11872 * cgraph.h (cgraph_varpool_node): Add analyzed field.
11873 (cgraph_varpool_first_unanalyzed_node): Declare.
11874 * cgraphunit.c: Include output.h.
11875 (cgraph_varpool_analyze_pending_decls): New function.
11876 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
11877 for errors, analyze pending decls.
11878 (cgraph_finalize_compilation_unit): Only analyze decls.
11879 (cgraph_optimize): Assemble the decls after expanding.
11881 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
11883 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
11884 subvars get marked properly in tags for grouping.
11885 (add_pointed_to_var): Mark only actual pointed to
11886 variables/subvars in addresses needed.
11887 (create_overlap_variables_for): Clear call clobbered on original
11889 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
11890 addresable vars with subvars into list.
11891 * tree-ssa.c (verify_ssa_name): Verify original is not used where
11894 2005-03-30 Richard Henderson <rth@redhat.com>
11896 * cgraph.h (struct cgraph_node): Add alias.
11897 * varasm.c (assemble_alias): Set it.
11898 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
11899 avoid calling cgraph_expand_function.
11901 2005-03-30 Tom Tromey <tromey@redhat.com>
11903 * tree.def (FILE_TYPE): Removed.
11904 * typeclass.h (enum type_class): Removed file_type_class.
11905 * dwarf2out.c (is_base_type): Updated.
11906 (gen_type_die): Likewise.
11907 * dbxout.c (dbxout_type): Updated.
11908 * builtins.c (type_to_class): Updated.
11909 * tree.c (type_contains_placeholder_1): Updated.
11910 * config/sparc/sparc.c (sparc_type_code): Updated.
11911 * config/ia64/ia64.c (hfa_element_mode): Updated.
11912 * expr.c (count_type_elements): Updated.
11913 * stor-layout.c (layout_type): Updated.
11914 * tree-inline.c (remap_type): Updated.
11915 * tree-pretty-print.c (dump_generic_node): Updated.
11917 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
11919 * builtins.c (expand_builtin_powi): Fix mode of
11920 2nd argument to match int.
11921 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
11922 2nd argument type to int.
11923 * libgcc2.c: Change prototype of __powi* functions to use
11926 2005-03-30 Dale Johannesen <dalej@apple.com>
11928 PR middle-end/19225
11929 * calls.c (expand_call): Flush pending deferrals before
11932 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
11936 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
11937 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
11938 c_label_context, label_context_stack): New.
11939 * c-decl.c (define_label): Check for jumps into statement
11940 expressions. Add label to list of defined labels.
11941 (start_function): Push context on label_context_stack.
11942 (finish_function): Pop context from label_context_stack.
11943 * c-typeck.c (label_context_stack): New.
11944 (c_finish_goto_label): Check for jumps into statement
11945 expressions. Add label to list of jumped to labels.
11946 (struct c_switch): Add blocked_stmt_expr.
11947 (c_start_case): Initialize it.
11948 (do_case): Check it.
11949 (c_finish_case): Verify !blocked_stmt_expr.
11950 (c_begin_stmt_expr): Push context on label_context_stack.
11951 Increment blocked_stmt_expr. Mark labels jumped to from outside
11953 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
11954 defined in the statement expression and no longer jumpable to.
11955 Mark labels jumped to from just outside the statement expression
11956 as again definable. Pop context from label_context_stack.
11957 * doc/extend.texi (Statement Exprs): Update.
11959 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
11962 * c-decl.c (start_function): Check for old_decl being
11965 2005-03-30 Ian Lance Taylor <ian@airs.com>
11967 * final.c (final): Remove prescan parameter. Change all callers.
11968 (final_scan_insn): Remove prescan parameter. Change all callers.
11970 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
11972 * tree-vectorizer.c: Fix comment typos.
11974 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
11976 * tree-scalar-evolution.c (instantiate_parameters_1): Return
11977 as soon as a chrec_dont_know is detected.
11979 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
11981 Merge from csl-arm-branch.
11982 2004-02-12 Mark Mitchell <mark@codesourcery.com>
11984 * tlink.c (recompile_files): Do not assume that "rename" can
11985 overwrite an existing file.
11987 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
11989 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
11990 * gcc/configure: Regenerate.
11992 2005-03-30 Alan Modra <amodra@bigpond.net.au>
11994 * doc/install.texi: Update binutils requirement for powerpc*-linux.
11996 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
11998 * calls.c (struct arg_data): Update "partial" comment.
11999 (load_register_parameters): Update "nregs" comment.
12001 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
12003 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
12004 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
12005 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
12006 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
12007 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
12008 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
12009 than target_flags & 0.
12010 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
12011 (iq2000_arch, iq2000_parse_cpu): Delete.
12012 (TARGET_HANDLE_OPTION): Override default.
12013 (iq2000_handle_option): New function.
12014 (override_options): Remove -march= and -mcpu= handling.
12015 * config/iq2000/iq2000.opt: New file.
12017 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
12019 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
12020 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
12021 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
12022 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
12023 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
12024 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
12025 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
12026 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
12027 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
12028 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
12029 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
12030 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
12031 (c4x_rpts_cycles_string, c4x_cpu_version_string)
12032 (TARGET_OPTIONS): Delete.
12033 (c4x_rpts_cycles, c4x_cpu_version): Declare.
12034 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
12035 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
12036 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
12037 (c4x_cpu_version_string): Delete.
12038 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12039 (c4x_handle_option): New function. Map -m3x and -m4x options to the
12040 equivalent -mcpu= option.
12041 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
12042 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
12043 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
12044 or clearing the appropriate MASK_* bit.
12045 (c4x_file_start): Use c4x_cpu_version.
12046 * config/c4x/c4x.opt: New file.
12048 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
12050 * doc/options.texi: Document the new MaskExists flag.
12051 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
12052 if the option has the MaskExists flag.
12054 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
12056 * opt-functions.awk (flag_set_p, test_flag): New functions.
12057 (switch_flags): Use them.
12058 * opth-gen.awk: Use flag_set_p to check for flags.
12059 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
12061 2005-03-30 Ian Lance Taylor <ian@airs.com>
12063 * config.host (i[34567]86-*-mingw32*): Don't set
12064 host_can_use_collect2 to no.
12066 2005-03-30 Alan Modra <amodra@bigpond.net.au>
12069 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
12070 Remove convert_memory_address call duplicating that in memory_address.
12072 2005-03-29 Richard Henderson <rth@redhat.com>
12075 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
12076 (build_compound_literal): Likewise. Propagate decl type into the
12078 (finish_decl): Likewise. Use new return value from complete_array_type
12079 for zero sized arrays.
12080 (complete_array_type): Move ...
12081 * c-common.c (complete_array_type): ... here. Change first argument
12082 to pointer-to-type-node. Consistently use sizetype for the index
12083 except for zero sized arrays. Detect zero sized arrays for pedantic
12084 mode diagnostics. Create a new type node instead of modifying the
12086 * c-tree.h (complete_array_type): Move decl ...
12087 * c-common.h (complete_array_type): ... here.
12089 2005-03-29 Richard Henderson <rth@redhat.com>
12092 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
12094 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
12096 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
12097 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
12098 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
12099 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
12101 2005-03-29 Eric Christopher <echristo@redhat.com>
12103 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
12104 truthvalue conversion removal.
12106 2005-03-29 Ian Lance Taylor <ian@airs.com>
12109 * collect2.c: Never include <vfork.h>.
12110 (VFORK_STRING, vfork): Don't define.
12111 (pid): Remove global variable.
12112 (handler): Call raise instead of kill (getpid(), ...).
12113 (collect_wait): Add pex parameter. Change all callers. Use
12114 pex_get_status rather than pwait.
12115 (do_wait): Add pex parameter. Change all callers.
12116 (collect_execute): Return struct pex_obj * rather than void. Use
12117 pex routines rather than pexecute.
12118 (fork_execute): Get pex_obj from collect_execute, and pass it to
12120 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
12121 Only declare quit_handler if SIGQUIT is defined.
12122 (scan_libraries): Likewise.
12123 * collect2.h (collect_execute): Update declaration.
12124 (collect_wait): Update declaration.
12125 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
12126 pass it to collect_wait.
12128 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
12131 * c-parser.c (c_parser_compound_statement_nostart): Give error
12132 message for EOF instead of just setting parser->error.
12134 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
12136 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
12137 (slpeel_update_phi_nodes_for_guard1): New function.
12138 (slpeel_update_phi_nodes_for_guard2): New function.
12139 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
12140 of slpeel_update_phi_nodes_for_guard.
12141 (vectorize_loops): Remove call to loop_closed_rewrite.
12142 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
12145 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
12147 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
12148 (TARGET_LITTLE_ENDIAN): New macro.
12149 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
12150 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
12151 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
12152 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
12153 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
12154 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
12155 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
12156 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
12157 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
12158 (TARGET_OPTIONS): Delete.
12159 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
12160 (CACHE_FLUSH_TRAP): Turn into an integer.
12161 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
12162 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
12163 -mflush-trap is in use.
12164 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
12165 (m32r_cache_flush_trap_string): Delete.
12166 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
12167 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
12168 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
12169 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12170 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
12171 -mmodel= and -msdata= handling from...
12172 (m32r_init): ...here.
12173 * config/m32r/m32r.opt: New file.
12175 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
12177 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
12178 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
12179 * tree-vect-analyze.c (vect_object_analysis): additional parm
12180 pass back a "struct ptr_info_def *" with the points-to info.
12181 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
12182 statement using info returned from vect_object_analysis.
12183 * tree-vect-transform.c (update_vuses_to_preheader): New function.
12184 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
12185 for virtual uses and defs when creating a replacement vector
12186 reference. Call duplicate_ssa_name_ptr_info to define points-to
12187 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
12188 (vectorizable_store): copy_virtual_operands and update
12189 definition statements.
12190 (vectorizable_load): copy_virtual_operands. Remove call to
12191 mark_call_clobbered_vars_to_rename for call to "const" builtin.
12192 * tree-vectorizer.c (vectorize_loops): Remove calls to
12193 rewrite_into_ssa and bitmap_clear (vars_to_rename).
12194 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
12195 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
12196 define macro STMT_VINFO_PTR_INFO for use in accessing.
12197 * tree.h add export of duplicate_ssa_name_ptr_info.
12198 * rs6000.c (altivec_init_builtins): Declare builtin function
12199 __builtin_altivec_mask_for_load to be "const".
12201 2005-03-29 Jakub Jelinek <jakub@redhat.com>
12203 PR middle-end/20622
12204 * cgraph.h (struct cgraph_varpool_node): Add alias field.
12205 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
12206 assemble_variable on aliases.
12207 * varasm.c (assemble_alias): Set node->alias.
12208 * toplev.c (wrapup_global_declarations): Don't call
12209 rest_of_decl_compilation on aliases again.
12211 2005-03-29 Paul Brook <paul@codesourcery.com>
12213 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
12214 * config/arm/arm.c (arm_dbx_register_number): New function.
12215 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
12217 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
12219 PR middle-end/20263
12220 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
12221 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
12223 2005-03-29 Dale Johannesen <dalej@apple.com>
12225 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
12226 $(TREE_H) and $(COVERAGE_H).
12227 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
12228 * opts.c (common_handle_option): Enable tree-based value transforms.
12229 * toplev.c (process_options): Ditto.
12230 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
12231 refers to references to this type.
12232 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
12233 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
12234 for may_be_more, may_be_less.
12235 (rtl_gen_pow2_profiler): Adjust.
12236 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
12237 (rtl_gen_one_value_profiler): Adjust.
12238 (rtl_gen_const_delta_profiler): Adjust.
12239 * tree-profile.c (tree_gen_interval_profiler): Implement.
12240 (tree_gen_pow2_profiler): Ditto.
12241 (tree_gen_one_value_profiler): Ditto.
12242 (tree_profiling): New.
12243 (pass_tree_profile): Reference it.
12244 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
12246 (insn_divmod_values_to_profile): Rename to
12247 rtl_divmod_values_to_profile. Adjust.
12248 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
12249 (insn_prefetch_values_to_profile): Adjust.
12250 (rtl_value_profile_transformations): Adjust.
12251 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
12252 (gen_mod_pow2): Rename to rtl_mod_pow2.
12253 (gen_mod_subtract): Rename to rtl_mod_subtract.
12254 (divmod_fixed_value_transform): Rename to
12255 rtl_divmod_fixed_value_transform.
12256 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
12257 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
12258 (rtl_find_values_to_profile): Adjust.
12259 (tree_value_profile_transformations): Implement.
12260 (tree_divmod_values_to_profile): New.
12261 (tree_values_to_profile): New.
12262 (tree_divmod_fixed_value): New.
12263 (tree_mod_pow2): New.
12264 (tree_mod_subtract): New.
12265 (tree_divmod_fixed_value_transform): New.
12266 (tree_mod_pow2_value_transform): New.
12267 (tree_mod_subtract_transform): New.
12268 (tree_find_values_to_profile): Implement.
12269 * profile.c (instrument_values): Free histograms.
12270 (compute_value_histograms): Adjust. Implement tree version.
12272 2005-03-29 Uros Bizjak <uros@kss-loka.si>
12274 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
12275 * config/i386/i386.c (output_fix_trunc): Add new round_mode
12276 variable. Output "fldcw" depending on round_mode.
12277 * config/i386/i386.md (UNSPEC_FIST): New.
12278 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
12279 New isns patterns to implement lrint and llrint built-ins as x87
12280 intrinsic function.
12281 (fistdi2, fist<mode>2 splitters): New splitters.
12282 (lrint<mode>2): New expanders.
12284 2005-03-28 Ian Lance Taylor <ian@airs.com>
12286 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
12287 0 when calling final_scan_insn.
12289 2005-03-28 Jan Hubicka <jh@suse.cz>
12291 PR middle-end/20635
12292 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
12295 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
12296 types where possible.
12298 2005-03-26 Per Bothner <per@bothner.com>
12300 Make -f[no-]show-column also control non-cpp diagnostics.
12301 * c.opt (fshow-column): Move option from here ...
12302 * common.opt (fshow-column): ... to here.
12303 * diagnostic.c (diagnostic_build_prefix): Only print column number
12304 if flag_show_column.
12306 2005-03-27 Steven Bosscher <stevenb@suse.de>
12308 * vax-protos.h (vax_output_int_move, vax_output_int_add,
12309 vax_output_conditional_branch): New prototypes.
12310 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
12311 extracted from vax.md mov and add patterns.
12312 (vax_output_conditional_branch): New function to output conditional
12313 branch instructions.
12314 * vax.md: Use mode macros for arithmetic and mov patterns.
12315 Use code macros for the jump patterns.
12317 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
12319 * Makefile.in (libbackend.o): Depend on version files;
12320 add custom generation command.
12322 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
12325 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
12326 sure that we have a REG before getting its REGNO.
12328 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12330 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
12331 * builtins.def (BUILT_IN_STRNDUP): New.
12333 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
12335 PR tree-optimization/20470
12336 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
12339 2005-03-25 Mike Stump <mrs@apple.com>
12341 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
12344 2005-03-25 Geoffrey Keating <geoffk@apple.com>
12346 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
12347 Use our own structure definitions.
12349 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
12350 (fix_truncdfsi2): Allow registers or memory as destination.
12351 When TARGET_PPC_GFXOPT, generate simplified pattern.
12352 (fix_truncdfsi2_internal): Use define_insn_and_split.
12353 (fix_truncdfsi2_internal_gfxopt): New.
12354 (fctiwz): Don't confuse register allocation by giving it no choices.
12356 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
12357 (EXTRA_MEMORY_CONSTRAINT): Likewise.
12358 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
12359 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
12361 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
12363 * dominance.c (free_dominance_info): Speed up by freeing et
12364 data structures without maintaining other nodes.
12365 * et-forest.c (et_free_tree_force): New.
12366 * et-forest.h: Add a prototype for et_free_tree_force.
12368 * tree.c (get_set_constructor_bits,
12369 get_set_constructor_bytes): Remove.
12370 * tree.h: Remove the corresponding prototypes.
12372 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
12375 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
12376 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
12377 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
12378 PRE_DEC, NEG and NOT.
12380 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
12382 * fold-const.c: Convert uses of fold (build (...)) to
12385 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
12387 PR rtl-optimization/20249
12388 * cse.c (insert_regs): Do not record equivalence of registers in
12391 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
12393 * emit-rtl.c (reverse_comparison): Remove.
12394 * rtl.h: Remove the corresponding prototype.
12396 2005-03-24 James E Wilson <wilson@specifixinc.com>
12398 * doc/install.texi (--enable-altivec): Delete docs.
12400 2005-03-24 David Edelsohn <edelsohn@gnu.org>
12402 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
12403 SFmode and DFmode before reload when
12404 flag_unsafe_math_optimizations not enabled.
12406 2005-03-24 Geoffrey Keating <geoffk@apple.com>
12408 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
12410 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
12411 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
12413 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
12415 * configure.ac (enable-checking): Add 'runtime' option.
12416 * doc/install.texi (enable-checking): Document 'runtime' checking.
12417 * tsystem.h (gcc_assert, gcc_unreachable): Define.
12418 * config.in: Regenerated.
12419 * configure: Regenerated.
12421 2005-03-23 Uros Bizjak <uros@kss-loka.si>
12423 * optabs.h (enum optab_index): Remove OTI_llrint.
12424 (llrint_optab): Remove macro.
12425 * optabs.c (init_optabs): Remove llrint_optab initialization.
12426 * genopinit.c (optabs): Remove llrint_optab implementation.
12427 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
12430 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
12432 PR rtl-optimization/20532
12433 * simplify-rtx.c (simplify_binary_operation_1): Protect from
12434 overflow when adding coefficients for PLUS or MINUS.
12435 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
12438 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
12440 * langhooks.h (truthvalue_conversion): Remove.
12441 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
12442 LANG_HOOKS_TRUTHVALUE_CONVERSION.
12443 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
12444 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
12445 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
12447 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
12449 * params.def: Fix a typo.
12450 * config/mips/mips.c: Follow the spelling convensions.
12451 * doc/invoke.texi: Fix typos.
12453 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
12455 Fix PR tree-optimization/20601
12457 * tree-ssa-pre.c (insert_aux): Add missing condition to
12460 2005-03-23 Ian Lance Taylor <ian@airs.com>
12462 * final.c (final_scan_insn): Don't remove no-op instructions.
12463 * reload1.c (reload): Remove simple no-op instructions even when
12466 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
12468 PR tree-optimization/20501
12469 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
12470 reporting that peeling for alignment is applied moved to...
12471 * (vect_analyze_data_refs_alignment): Here.
12473 2005-03-23 Ian Lance Taylor <ian@airs.com>
12475 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
12477 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12479 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
12480 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
12482 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
12484 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
12485 imply that this is called once, independent of asms in code.
12486 Adjust to now being pased output and input lists. Mention helper
12487 function decl_overlaps_hard_reg_set_p.
12488 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
12489 hook_tree_tree_identity and to take three trees, returning third.
12490 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
12492 * stmt.c: include hard-reg-set.h before tree.h.
12493 (decl_overlaps_hard_reg_set_p): New function, broken out from...
12494 (decl_conflicts_with_clobbers_p): Call
12495 decl_overlaps_hard_reg_set_p.
12496 (expand_asm_operands): Pass output and input lists in call to
12497 targetm.md_asm_clobbers.
12498 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
12499 hook_tree_tree_tree_tree_3rd_identity.
12500 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
12502 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
12503 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
12504 parameters, first two unused.
12505 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
12506 parameters. Only add MOF to clobbers if there's no 'h' mentioned
12507 in constraint letters and MOF is not mentioned as a asm-declared
12508 register in neither of the input and output lists.
12510 2005-03-23 DJ Delorie <dj@redhat.com>
12512 * optabs.c (expand_binop): Make sure the first subword's result
12515 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
12517 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
12518 Call c_common_truthvalue_conversion rather than
12519 lang_hooks.truthvalue_conversion.
12520 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
12521 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
12523 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
12524 c_common_truthvalue_conversion.
12525 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
12526 c_parser_conditional_expression, c_parser_binary_expression): Call
12527 c_objc_common_truthvalue_conversion.
12528 * c-typeck.c (build_unary_op): Call
12529 c_objc_common_truthvalue_conversion.
12530 (build_conditional_expr): Do not call
12531 lang_hooks.truthvalue_conversion.
12532 (build_binary_op): Call c_common_truthvalue_conversion.
12533 (c_objc_common_truthvalue_conversion): Moved from
12534 c-objc-common.c. Call default_function_array_conversion instead
12535 of default_conversion.
12537 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
12539 * c-common.h (default_conversion): Remove.
12540 (perform_integral_promotions): Add.
12541 * c-tree.h (default_conversion): Add.
12542 * c-typeck.c (perform_integral_promotions): New, split out from
12543 default_conversion.
12544 * c-common.c (check_case_value): Use perform_integral_promotions,
12545 not default_conversion.
12546 (c_add_case_label): Don't continue processing case label after
12547 found to be pointer.
12549 2005-03-23 Mark Mitchell <mark@codesourcery.com>
12551 * gcc.c (do_spec_1): Do not add a -L path for a directory in
12552 the prefix list if we have already added a multilib directory
12553 based on that path.
12554 (main): Do not add MD_EXEC_PREFIX to the list of directories to
12557 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
12559 * reload1.c (indirect_symref_ok, reload_obstack): Make them
12561 * reload.h: Remove the prototype for indirect_symref_ok.
12563 * reload1.c (indirect_symref_ok): Make it global.
12564 * reload.h: Add a prototype for indirect_symref_ok.
12566 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
12568 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
12571 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
12573 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
12575 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
12577 * c-opts.c (c_common_parse_file): Only start/end main source file
12578 if debug hooks says the writer wants it.
12579 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
12581 (xcoff_debug_hooks): Ditto.
12582 * debug.c (do_nothing_hooks): Ditto.
12583 * debug.h (gcc_debug_hooks): Ditto.
12584 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
12585 * sdbout.c (sdb_debug_hooks): Ditto.
12586 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
12588 2005-03-22 Mark Mitchell <mark@codesourcery.com>
12590 * doc/extend.texi: Deprecate C++ min/max operators.
12592 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
12594 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
12595 artificial original candidates.
12597 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
12598 Jan Hubicka <jh@suse.cz>
12599 Steven Bosscher <stevenb@suse.de>
12601 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
12602 call cost based on argument sizes.
12603 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
12605 * params.def: (max-inline-inssn-single): Set to 450.
12606 (max-inline-insns-auto): Set to 90.
12607 (max-inline-insns-recursive): Set to 450
12608 (max-inline-insns-recursive-auto): Set to 450.
12609 (large-function-insns): Set to 2700.
12610 (inline-call-cost): New parameter.
12611 * tree-inline.c (estimate_move_cost): New function.
12612 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
12613 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
12614 based on arguments.
12615 * tree-inline.h (estimate_move_cost): Declare.
12616 * invoke.texi: (max-inline-inssn-single): Change default to 450.
12617 (max-inline-insns-auto): Change default to 90.
12618 (max-inline-insns-recursive): Change default to 450
12619 (max-inline-insns-recursive-auto): Change default to 450.
12620 (large-function-insns): Change default to 2700.
12621 (inline-call-cost): Document new parameter.
12623 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
12625 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
12626 (TARGET_DEFAULT): Delete.
12627 * config/i860/i860.opt: New file.
12629 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
12631 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
12632 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
12633 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
12634 (frv_sched_lookahead): Delete.
12635 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
12636 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
12637 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
12638 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
12639 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
12640 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
12641 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
12642 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
12643 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
12644 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
12645 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
12646 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
12647 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
12648 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
12649 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
12650 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
12651 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
12652 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
12653 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
12654 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
12655 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
12656 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
12657 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
12658 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
12659 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
12660 (frv_sched_lookahead): Delete.
12661 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
12662 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12663 (frv_handle_option): New function. Move -mcpu= handling from...
12664 (frv_override_options): ...here. Remove handling of other
12666 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
12667 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
12668 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
12669 and TARGET_NO_MULTI_CE.
12670 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
12671 !TARGET_VLIW_BRANCH.
12672 * config/frv/frv.opt: New file.
12674 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
12676 * fold-const.c (fold_ternary): Take decomposed arguments of
12678 (fold): Update a call to fold_ternary.
12680 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
12681 * tree.h: Add corresponding prototypes.
12683 2005-03-22 Jakub Jelinek <jakub@redhat.com>
12686 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
12687 between jump table and its label.
12688 * final.c (shorten_branches): Handle notes in between ADDR_VEC
12689 resp. ADDR_DIFF_VEC and the label preceeding it.
12690 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
12691 is emitted in the right section.
12693 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
12695 * fold-const.c (fold_unary, fold_binary): Update comments
12698 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
12700 PR rtl-optimization/20527
12701 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
12702 REG_INC note, test that the register also isn't mentioned in PRED
12705 2005-03-22 Ben Elliston <bje@au.ibm.com>
12707 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
12710 2005-03-21 Mike Stump <mrs@apple.com>
12712 * varasm.c (default_assemble_visibility): Remove extra ().
12714 2005-03-21 Roger Sayle <roger@eyesopen.com>
12716 PR middle-end/20557
12717 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
12718 to determine whether a block can be duplicated, rather than test
12719 whether the block contains noncopyable insns ourselves.
12721 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12723 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
12726 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
12728 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
12730 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
12732 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
12733 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
12734 * config/fr30/fr30.opt: New file.
12736 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
12738 Fix PR tree-optimization/20542
12740 * tree-flow-inline.h (overlap_subvar): Move to here.
12741 * tree-ssa-operands.c: From here.
12742 * tree-flow.h (overlap_subvar): Declare.
12743 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
12744 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
12745 for variables with subvars.
12747 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
12749 PR middle-end/20177
12750 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
12751 * modulo-sched.c (const_iteration_count): Return on NULL
12753 (print_node_sched_params): Return on NULL dump_file.
12754 (generate_reg_moves): Handle reg-anti dependencies and disregard
12755 closing branch when generating register moves.
12756 (sms_schedule): Mark the SMSed block dirty.
12757 * passes.c (rest_of_handle_sms): Call update_life_info for all
12759 * testsuite/gcc.dg/20050321-1.c: New test.
12761 2005-03-21 Bob Wilson <bob.wilson@acm.org>
12763 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
12764 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
12765 movqi_internal): Likewise.
12767 2005-03-21 Bob Wilson <bob.wilson@acm.org>
12769 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
12770 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
12771 xtensa_b4const): Delete prototypes.
12772 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
12773 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
12774 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
12775 xtensa_extra_constraint): New prototypes.
12776 (add_operand, arith_operand, nonimmed_operand, mem_operand,
12777 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
12778 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
12779 move_operand, const_float_1_operand, fpmem_offset_operand,
12780 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
12781 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
12782 (xtensa_b4const_or_zero): ...this. Change return type to bool and
12783 argument type to HOST_WIDE_INT.
12784 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
12785 xtensa_mask_immediate): Likewise.
12786 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
12787 Likewise. Also make these functions static.
12788 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
12789 (xtensa_const_ok_for_letter_p): New.
12790 (add_operand, arith_operand, nonimmed_operand, mem_operand,
12791 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
12792 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
12793 move_operand, const_float_1_operand, fpmem_offset_operand,
12794 branch_operator, ubranch_operator, boolean_operator): Move to
12796 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
12797 (xtensa_mem_offset): Change return type to bool.
12798 (xtensa_extra_constraint): New.
12799 (gen_int_relational): Update type of const_range_p function pointer.
12800 Use xtensa_b4const_or_zero.
12801 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
12802 xtensa_const_ok_for_letter_p. Update comments.
12803 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
12804 (PREDICATE_CODES): Delete.
12805 * config/xtensa/xtensa.md: Include predicates.md.
12806 * config/xtensa/predicates.md: New file.
12808 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12810 * config/v850/v850-protos.h: Remove the prototypes for
12811 reg_or_int9_operand, reg_or_const_operand,
12812 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
12813 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
12814 movsi_source_operand, power_of_two_operand,
12815 not_power_of_two_operand, special_symbolref_operand,
12816 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
12817 register_is_ok_for_epilogue.
12818 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
12819 reg_or_int9_operand, reg_or_const_operand,
12820 call_address_operand, special_symbolref_operand,
12821 movsi_source_operand, power_of_two_operand,
12822 not_power_of_two_operand, register_is_ok_for_epilogue,
12823 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
12824 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
12826 * config/v850/v850.h (PREDICATE_CODES): Remove.
12827 * config/v850/v850.md: Include predicates.md.
12828 * config/v850/predicates.md: New.
12830 2005-03-21 Zack Weinberg <zack@codesourcery.com>
12832 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
12833 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
12834 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
12835 (itoolsdir, itoolsdatadir): Move definition above new first use.
12836 (install-itoolsdirs): New rule.
12837 (install-mkheaders): Depend on install-itoolsdirs, not
12838 install-include-dir.
12840 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12842 * tree-into-ssa.c: Remove obsolete comments.
12844 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
12846 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
12847 unrolling if -fpeel-loops is specified, too.
12848 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
12849 Remove superfluous check for flag_unroll_loops.
12851 2005-03-21 Uros Bizjak <uros@kss-loka.si>
12853 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
12854 (lrint_optab, llrint_optab): Define corresponding macros.
12855 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
12856 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
12857 pattern and llrint_optab using llrintdi2 patterns.
12858 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
12859 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
12860 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
12861 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
12862 flag_unsafe_math_optimizations is set.
12864 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
12866 * combine.c (combine_simplify_rtx, simplify_if_then_else,
12867 simplify_logical, if_then_else_cond, known_cond,
12868 simplify_comparison): Adjust calls to reverse_comparison.
12869 Don't use combine_reversed_comparison_code).
12870 (combine_reversed_comparison_code): Remove.
12871 (reversed_comparison): Using reversed_comparison_code, move it...
12872 * jump.c (reversed_comparison): ... here.
12873 * rtl.h (reversed_comparison): Add prototype.
12875 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12877 * builtins.c (fold_builtin): Take decomposed arguments of
12879 * fold-const.c (fold_ternary): Update a call to fold_builtin.
12880 * gimplify.c (gimplify_call_expr): Likewise.
12881 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
12882 * tree.h: Update the prototype of fold_builtin.
12884 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
12886 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
12887 * rtlhooks.c (gen_lowpart_no_emit_general): New.
12888 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
12889 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
12890 * simplify-rtx.c (simplify_binary_operation_1): Use it.
12892 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12894 * builtins.c (fold_builtin_1): Take decomposed arguments of
12896 (fold_builtin): Update a call to fold_builtin_1.
12898 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
12901 * gcov.c (output_lines): Only output function block summary when
12902 outputting branch information.
12903 * doc/gcov.texi: Document format of preamble and additional block
12906 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
12908 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
12909 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
12910 the defaults false if BITS_PER_UNIT != 8.
12911 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
12912 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
12913 than BITS_PER_UNIT != 8.
12914 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
12915 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
12916 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
12918 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
12919 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
12921 2005-03-20 Roger Sayle <roger@eyesopen.com>
12923 PR middle-end/20539
12924 * fold-const.c (fold_binary): Fix type mismatch between
12925 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
12926 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
12927 for non-truth-valued expressions.
12929 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
12930 and FUNCTION_DECL in the main switch.
12931 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
12932 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
12933 we also need to convert their operands to match.
12934 <TRUTH_NOT_EXPR>: Likewise.
12936 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
12938 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
12939 diagnostic without checking whether an lvalue.
12940 * c-common.h (lvalue_p): Remove.
12941 (enum lvalue_use): Update comment.
12942 (lvalue_or_else): Replace by lvalue_error.
12943 * c-typeck.c (lvalue_p): Make static.
12944 (lvalue_or_else): New. Call lvalue_error.
12946 2005-03-21 Alan Modra <amodra@bigpond.net.au>
12948 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
12949 (function_arg_advance): Use rs6000_parm_start.
12950 (function_arg, rs6000_arg_partial_bytes): Likewise.
12952 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
12954 * c-common.c (check_case_value): Adjust comment about stripping
12956 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
12957 * c-typeck.c (default_conversion, convert_arguments,
12958 build_modify_expr, convert_for_assignment, store_init_value,
12959 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
12960 manually. Remove inaccurate comments.
12962 2005-03-20 Roger Sayle <roger@eyesopen.com>
12963 Joseph S. Myers <joseph@codesourcery.com>
12965 * varasm.c (do_assemble_alias): Restore comment describing function.
12966 Annotate the target parameter as potentially unused.
12968 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
12971 * config/avr/avr.c (avr_output_function_prologue): Do not use
12972 current_function_name() in a label, use a local label instead.
12974 2005-03-20 David Edelsohn <edelsohn@gnu.org>
12976 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
12977 flag_finite_math_only, not flag_unsafe_math_optimizations.
12979 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
12981 * builtins.c (fold_builtin_1): Update a call to
12982 targetm.fold_builtin.
12983 * hooks.c (hook_tree_tree_bool_null): Rename to
12984 hook_tree_tree_tree_bool_null. Take one more argument of type
12986 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
12987 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
12988 hook_tree_tree_tree_bool_null.
12989 * target.h (gcc_target): Update the prototype of fold_builtin.
12990 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
12991 arguments of CALL_EXPR.
12992 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
12995 2005-03-20 Jan Hubicka <jh@suse.cz>
12997 * cgraph.h (cgraph_node): Add prev_clone pointer.
12998 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
12999 (cgraph_clone_node): Produce doubly linked chain.
13001 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
13003 * c-common.c (handle_aligned_attribute, check_function_sentinel,
13004 get_nonnull_operand, handle_sentinel_attribute,
13005 check_function_arguments_recurse): Do not strip NOPS from
13007 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
13009 * c-format.c (get_constant): Likewise.
13010 * c-parser.c (c_parser_postfix_expression): Likewise.
13011 * c-typeck.c (set_init_index): Likewise.
13012 (convert_arguments): Don't check for NOP_EXPR containing integer
13015 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
13017 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
13018 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
13019 Take decomposed arguments of CALL_EXPR.
13020 (fold_builtin_1): Update calls to the functions mentioned
13023 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
13025 * c-decl.c (check_bitfield_type_and_width): Require bit-field
13026 width to have integer type.
13027 (build_enumerator): Require enumerator value to have integer type.
13029 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
13031 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
13034 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
13036 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
13037 std=iso9899:199x): Correct descriptions.
13039 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
13041 * config.gcc: Consistently use solaris2.1[0-9]* instead of
13044 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
13046 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
13048 (expand_builtin_memcpy, fold_builtin_1): Update calls to
13049 fold_builtin_memcpy.
13051 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
13052 arguments of CALL_EXPR.
13053 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
13054 fold_builtin_found, fold_builtin_1): Update calls to
13055 fold_trunc_transparent_mathfn.
13057 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13059 PR middle-end/20493
13060 * fold-const.c (fold_widened_comparison): Don't optimize casts of
13061 function pointers on targets that require function pointer
13063 (fold_sign_changed_comparison): Likewise.
13065 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
13067 * combine.c (try_combine): When changing the mode of a hard reg, make
13068 sure that doing so is valid.
13070 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
13072 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
13073 (TARGET_HANDLE_OPTION): Override default.
13074 (avr_handle_option): New function.
13075 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
13076 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
13077 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
13078 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
13079 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
13080 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
13081 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
13082 (TARGET_OPTIONS): Delete.
13083 * config/avr/avr.opt: New file.
13085 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13087 * config/m32r/m32r-protos.h: Remove the prototypes for
13088 call_address_operand, symbolic_operand, seth_add3_operand,
13089 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
13090 reg_or_uint16_operand, reg_or_cmp_int16_operand,
13091 two_insn_const_operand, move_src_operand,
13092 move_double_src_operand, move_dest_operand,
13093 eqne_comparison_operator, signed_comparison_operator,
13094 large_insn_p, conditional_move_operand, carry_compare_operand,
13095 m32r_block_immediate_operand, extend_operand,
13096 reg_or_eq_int16_operand, int8_operand, and
13097 reg_or_zero_operand.
13098 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
13099 seth_add3_operand, int8_operand, cmp_int16_operand,
13100 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
13101 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
13102 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
13103 move_double_src_operand, move_dest_operand,
13104 eqne_comparison_operator, signed_comparison_operator,
13105 extend_operand, small_insn_p, large_insn_p,
13106 conditional_move_operand, carry_compare_operand,
13107 m32r_block_immediate_operand): Move to predicates.md.
13108 (MAX_MOVE_BYTES): Move to m32r.h.
13109 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
13110 * config/m32r/m32r.md: Include predicates.md.
13111 * config/m32r/predicates.md: New.
13113 2005-03-18 James E Wilson <wilson@specifixinc.com>
13116 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
13119 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13121 * config/mn10300/mn10300-protos.h: Remove the prototypes for
13122 call_address_operand, const_8bit_operand.
13123 * config/mn10300/mn10300.c (call_address_operand,
13124 const_8bit_operand, const_1f_operand): Move to predicates.md.
13125 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
13126 * config/mn10300/mn10300.md: Include predicates.md.
13127 * config/mn10300/predicates.md: New.
13129 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
13131 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
13132 declarations in diagnostics and %E for identifiers, not %s.
13134 2005-03-18 Jan Hubicka <jh@suse.cz>
13135 Dale Johannesen <dalej@apple.com>
13137 * basic-block.h (scale_bbs_frequencies_int,
13138 scale_bbs_frequencies_gcov_type): Declare.
13139 * cfg.c (RDIV): New macro.
13140 (update_bb_frequency_for_threading): Fix.
13141 * basic-block.h (scale_bbs_frequencies_int,
13142 scale_bbs_frequencies_gcov_type): New.
13143 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
13144 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
13145 scale_bbs_frequencies_int.
13146 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
13148 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13150 * config/m32r/m32r-protos.h: Remove the prototypes for
13151 call_address_operand, symbolic_operand, seth_add3_operand,
13152 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
13153 reg_or_uint16_operand, reg_or_cmp_int16_operand,
13154 two_insn_const_operand, move_src_operand,
13155 move_double_src_operand, move_dest_operand,
13156 eqne_comparison_operator, signed_comparison_operator,
13157 large_insn_p, conditional_move_operand, carry_compare_operand,
13158 m32r_block_immediate_operand, extend_operand,
13159 reg_or_eq_int16_operand, int8_operand, and
13160 reg_or_zero_operand.
13161 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
13162 seth_add3_operand, int8_operand, cmp_int16_operand,
13163 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
13164 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
13165 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
13166 move_double_src_operand, move_dest_operand,
13167 eqne_comparison_operator, signed_comparison_operator,
13168 extend_operand, small_insn_p, large_insn_p,
13169 conditional_move_operand, carry_compare_operand,
13170 m32r_block_immediate_operand): Move to predicates.md.
13171 (MAX_MOVE_BYTES): Move to m32r.h.
13172 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
13173 * config/m32r/m32r.md: Include predicates.md.
13174 * config/m32r/predicates.md: New.
13176 * config/pa/pa-protos.h: Add prototypes for magic_milli and
13178 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
13179 symbolic_operand, symbolic_memory_operand,
13180 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
13181 indexed_memory_operand, move_dest_operand, move_src_operand,
13182 prefetch_cc_operand, prefetch_nocc_operand,
13183 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
13184 arith_operand, arith11_operand, pre_cint_operand,
13185 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
13186 ireg_operand, int5_operand, uint5_operand, int11_operand,
13187 uint32_operand, arith5_operand, and_operand, ior_operand,
13188 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
13189 pc_or_label_operand, div_operand, plus_xor_ior_operator,
13190 shadd_operand, movb_comparison_operator,
13191 cmpib_comparison_operator): Move to predicates.md.
13192 (magic_milli, shadd_constant_p): Make it extern.
13193 * config/pa/pa.h (PREDICATE_CODES): Remove.
13194 * config/pa/pa.md: Include predicates.md.
13195 * config/pa/predicates.md: New.
13197 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
13200 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13202 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
13203 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
13204 config/alpha/freebsd.h, config/alpha/linux.h,
13205 config/alpha/netbsd.h, config/alpha/osf5.h,
13206 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
13207 config/h8300/h8300-protos.h, config/h8300/h8300.c,
13208 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
13209 doc/cppopts.texi: Update copyright.
13211 2005-03-18 Jan Hubicka <jh@suse.cz>
13213 PR middle-end/20225
13214 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
13216 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
13219 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13221 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
13224 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
13226 * combine.c (gen_binary): Remove.
13227 (known_cond, simplify_shift_const, find_split_point,
13228 combine_simplify_rtx, simplify_if_then_else, simplify_set,
13229 simplify_logical, expand_field_assignment, extract_left_shift,
13230 force_to_mode, if_then_else_cond, apply_distributive_law,
13231 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
13232 simplify_comparison, reversed_comparison): Replace with
13233 simplify_gen_binary, simplify_gen_relational or
13234 distribute_and_simplify_rtx.
13235 (distribute_and_simplify_rtx): New function.
13237 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
13238 Paolo Bonzini <gcc.gnu.org>
13240 * calls.c (setjmp_call_p, special_function_p): Update comments
13241 at the head of the functions.
13243 2005-03-18 Jan Hubicka <jh@suse.cz>
13245 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
13247 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
13248 function body should be released; do not proactively release function
13249 bodies in non-unit-at-a-time mode.
13251 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
13253 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
13254 mno-fp-ret-in-387 multilib variants.
13256 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
13258 * common.opt (m): Remove.
13259 * opts.c (handle_option): Pass 'm' options to set_target_switch if
13260 table lookup fails.
13261 (common_handle_option): Remove OPT_m case.
13263 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13265 * builtins.c (fold_builtin_bitop): Take decomposed arguments
13267 (fold_builtin_1): Update a call to fold_builtin_bitop.
13269 * builtins.c (fold_builtin_signbit): Take decomposed arguments
13271 (fold_builtin_1): Update a call to fold_builtin_signbit.
13273 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
13275 PR tree-optimization/20474
13276 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
13277 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
13279 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
13281 * config/h8300/h8300-protos.h: Remove prototypes for
13282 general_operand_src, general_operand_dst, single_one_operand,
13283 single_zero_operand, call_insn_operand,
13284 two_insn_adds_subs_operand, small_call_insn_operand,
13285 jump_address_operand, bit_operand, bit_memory_operand,
13286 stack_pointer_operand, const_int_gt_2_operand,
13287 const_int_ge_8_operand, const_int_qi_operand,
13288 const_int_hi_operand, incdec_operand, bit_operator,
13289 nshift_operator, eqne_operator, gtle_operator,
13290 gtuleu_operator, iorxor_operator.
13291 Add prototypes for h8sx_shift_type h8sx_classify_shift and
13292 h8300_ldm_stm_parallel.
13293 * config/h8300/h8300.c (h8sx_shift_type,): Move to
13295 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
13296 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
13297 (h8300_ldm_stm_parallel): Make it extern.
13298 (h8300_ldm_parallel, h8300_stm_parallel,
13299 h8300_return_parallel, general_operand_src,
13300 general_operand_dst, h8300_dst_operand, h8300_src_operand,
13301 nibble_operand, reg_or_nibble_operand, single_one_operand,
13302 single_zero_operand, call_insn_operand,
13303 two_insn_adds_subs_operand, small_call_insn_operand,
13304 jump_address_operand, bit_operand, bit_memory_operand,
13305 stack_pointer_operand, const_int_gt_2_operand,
13306 const_int_ge_8_operand, const_int_qi_operand,
13307 const_int_hi_operand, incdec_operand, eqne_operator,
13308 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
13309 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
13310 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
13311 nshift_operator): Move to predicates.md.
13312 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
13313 * config/h8300/h8300.md: Include predicates.md.
13314 * config/h8300/predicates.md: New.
13316 2005-03-17 Richard Henderson <rth@redhat.com>
13318 * config.gcc (ia64*-*-hpux*): Add extra_options.
13319 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
13320 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
13321 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
13322 (ia64_tls_size_string, ia64_tune_string): Remove.
13323 (ia64_tune): Init to PROCESSOR_ITANIUM2.
13324 (TARGET_DEFAULT_TARGET_FLAGS): New.
13325 (TARGET_HANDLE_OPTION): New.
13326 (ia64_override_options): Move options parsing ...
13327 (ia64_handle_option): ... here. New.
13328 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
13329 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
13330 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
13331 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
13332 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
13333 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
13334 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
13335 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
13336 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
13337 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
13338 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
13339 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
13340 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
13341 TARGET_EARLY_STOP_BITS): Remove.
13342 (TARGET_ILP32): Default false.
13343 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
13344 (enum ia64_inline_type): New.
13345 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
13346 * config/ia64/ia64.md: Update for new definitions of
13347 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
13348 * config/ia64/ia64.opt: New file.
13349 * config/ia64/ilp32.opt: New file.
13351 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
13354 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
13356 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
13358 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
13359 instead of MASK_H8300S.
13360 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
13361 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
13362 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
13363 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
13364 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
13365 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
13366 TARGET_SWITCHES): Remove.
13367 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
13369 * config/h8300/h8300.opt: New.
13371 * config/alpha/alpha.opt, config/arc/arc.opt,
13372 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
13375 2005-03-17 Ian Lance Taylor <ian@airs.com>
13379 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
13381 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
13382 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
13383 (TARGET_HANDLE_OPTION): Override default.
13384 (arc_handle_option): New function.
13385 (arc_init): Remove code to set arch_cpu_string.
13386 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
13387 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
13388 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
13389 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
13390 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
13391 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
13392 (arc_rodata_string, TARGET_OPTIONS): Delete.
13393 * config/arc/arc.opt: New file.
13395 2005-03-17 Richard Henderson <rth@redhat.com>
13397 * doc/extend.texi (Weak Pragmas): New section.
13398 (attribute alias): Clarify that target must be in the same
13401 2005-03-17 Richard Henderson <rth@redhat.com>
13403 * config/alpha/alpha.opt: New file.
13404 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
13406 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
13407 alpha_fprm_string, alpha_fptm_string): Make static.
13408 (alpha_tls_size_string): Remove.
13409 (alpha_handle_option): New.
13410 (override_options): Update for alpha_cpu/alpha_tune split.
13411 (alpha_file_start): Likewise.
13412 (TARGET_DEFAULT_TARGET_FLAGS): New.
13413 (TARGET_HANDLE_OPTION): New.
13414 * config/alpha/alpha.h (alpha_tune): Declare.
13415 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
13416 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
13417 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
13418 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
13419 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
13420 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
13421 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
13422 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
13423 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
13424 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
13425 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
13426 (TARGET_DEFAULT): Remove MASK_FP.
13427 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
13428 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
13429 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
13430 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
13431 alpha_tls_size_string): Remove.
13432 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
13433 (attribute tune): Rename from attribute cpu.
13434 * config/alpha/ev4.md: Update to match.
13435 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
13436 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
13437 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
13438 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
13439 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
13440 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
13442 2005-03-16 James E. Wilson <wilson@specifixinc.com>
13444 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
13445 and return without creating new state if before_nops_num is nonzero.
13446 * config/ia64/ia64.md (first_insn): New attribute.
13447 (alloc): Set it to yes.
13449 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
13451 * tree-vectorizer.c (new_vec_stmt_info): Initialize
13452 STMT_VINFO_SUBVARS to NULL.
13453 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13455 2005-03-16 Dale Johannesen <dalej@apple.com>
13457 * rtlanal.c (find_first_parameter_load): Rewrite to
13458 return actual first param load or the call if none,
13459 instead of first in block, when not all loads exist.
13461 2005-03-16 Roger Sayle <roger@eyesopen.com>
13463 * optabs.c (expand_copysign_absneg): Make static.
13464 * optabs.h (expand_copysign_absneg): Delete prototype.
13465 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
13467 2005-03-16 Richard Henderson <rth@redhat.com>
13469 PR middle-end/15700
13470 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
13471 (alias_pairs): Rename from output_defs.
13472 (find_decl_and_mark_needed): Split out from assemble_alias.
13473 (do_assemble_alias): New.
13474 (assemble_output_def): Remove.
13475 (finish_aliases_1, finish_aliases_2): New.
13476 (process_pending_assemble_output_defs): Remove.
13477 (assemble_alias): Defer aliases for which we don't yet have a
13478 non-external decl for the target symbol.
13479 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
13480 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
13481 * toplev.c (compile_file): Use finish_aliases_2 instead of
13482 process_pending_assemble_output_defs.
13483 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
13484 (process_pending_assemble_output_defs): Remove.
13486 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
13488 Fix PR tree-optimization/20489
13490 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
13491 for empty structures.
13493 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
13495 Fix PR tree-optimization/20490
13497 * tree-ssa-pre.c (create_expression_by_pieces): Use
13498 force_gimple_operand on result of fold.
13500 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
13502 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
13503 of closing parenthesis.
13505 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
13507 * builtins.c (expand_movstr): Update a call to
13508 fold_builtin_strcpy.
13509 (expand_builtin_strncpy): Update a call to
13510 fold_builtin_strncpy.
13511 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
13512 arguments of CALL_EXPR.
13513 (fold_builtin_1): Update calls to fold_builtin_strcpy and
13514 fold_builtin_strncpy.
13515 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
13516 * tree.h: Update the prototypes of fold_builtin_strcpy and
13517 fold_builtin_strncpy.
13519 2005-03-16 Steven Bosscher <stevenb@suse.de>
13520 Dorit Naishlos <dorit@il.ibm.com>
13522 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
13523 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
13526 2005-03-16 Steven Bosscher <stevenb@suse.de>
13528 * tree-inline.c (walk_type_fields, walk_tree,
13529 walk_tree_without_duplicates): Move from here...
13530 * tree.c: ...to here.
13532 2005-03-15 Zack Weinberg <zack@codesourcery.com>
13534 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
13535 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
13536 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
13537 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
13538 (version): Define using $(BASEVER_c).
13539 (Makefile, config.status, build/gcov-iov.o): No longer depends on
13541 (version.o): Depend on version files; add custom generation command.
13542 (prefix.o): Define BASEVER on command line.
13543 (s-iov): Depend on version files; adjust command.
13544 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
13546 (gcc-vers.texi): New rule.
13547 (doc/%.info, doc/%.dvi): Add -I . to command line.
13548 (doc/gccinstall.dvi): Likewise.
13549 (PACKAGE): Delete. All uses replaced with "gcc".
13550 * aclocal.m4: Do not include gcc-version.m4.
13551 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
13552 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
13553 Set is_release based on contents of DEV-PHASE.
13554 Set gcc_version based on contents of BASE-VER.
13555 Define WIN32_REGISTRY_KEY only if the user overrode the default.
13556 * config.in, configure: Regenerate.
13557 * gccbug.in: Determine version of GCC in use at runtime.
13558 * gcov-iov.c: Get version number and development phase from
13559 command line, not by including version.c.
13560 * intl.c: Replace all uses of PACKAGE with "gcc".
13561 * libada-mk.in: Delete unused "gcc_version" variable.
13562 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
13563 * version.c: (VERSUFFIX): New hook for redistributors; adjust
13564 commentary to match.
13565 (version_string): Put together from pieces.
13566 * config/alpha/x-vms: Do not use $(gcc_version).
13567 * config/i386/t-nwld: Likewise.
13568 * doc/include/gcc-common.texi: Include gcc-vers.texi for
13569 version-GCC and DEVELOPMENT.
13571 2005-03-15 Roger Sayle <roger@eyesopen.com>
13573 PR tree-optimization/17454
13574 * tree.c (tree_size): Add case for TREE_BINFO.
13575 * fold-const.c (fold_checksum_tree): Only clear the overloaded
13576 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
13578 2005-03-15 Roger Sayle <roger@eyesopen.com>
13580 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
13581 op1 whilst expanding the signed widenening multiply variant.
13583 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
13585 * toplev.c (display_target_options): Avoid unused variable warning if
13586 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
13587 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
13588 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
13589 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
13590 (mips_isa_info): New variable.
13591 (mips_parse_cpu): Remove the first argument and leave the caller
13593 (TARGET_HANDLE_OPTION): Override default.
13594 (mips_handle_option): New function. Move option validation code from...
13595 (override_options): ...here. Update calls to mips_parse_cpu.
13596 * config/mips/mips.h (mips_arch_string, mips_tune_string)
13597 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
13598 (SUBTARGET_TARGET_OPTIONS): Delete.
13599 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
13600 (mno-flush-func, mtune=): New options.
13602 2005-03-15 Roger Sayle <roger@eyesopen.com>
13603 Richard Henderson <rth@redhat.com>
13605 * real.c (c4x_single_format, c4x_extended_format): Provide values
13606 for signbit_ro for c4x's single and extended floating point formats.
13607 * optabs.c (expand_copysign): Use the floating point format's
13608 signbit_ro for expanding via expand_copysign_absneg, and it's
13609 signbit_rw field for expanding via expand_copysign_bit.
13611 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
13613 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
13614 known_alignment_for_access_p.
13615 (known_alignment_for_access_p): New.
13616 (do_peeling_for_alignment): Field made int instead of bool and renamed
13617 to peeling_for_alignment.
13618 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
13619 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
13620 functionality used to be in vect_analyze_operations.
13621 (vect_analyze_operations): Code to determine vectorization factor was
13622 moved to vect_determine_vectorization_factor.
13623 (vect_enhance_data_refs_alignment): Update to correct alignment when it
13624 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
13626 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
13627 be part of vect_analyze_operations).
13628 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
13629 creating the guard condition, as the number of iterations may be
13631 (slpeel_tree_peel_loop_to_edge): Use new name of
13632 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
13633 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
13634 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
13635 (vect_do_peeling_for_alignment): Use fold.
13636 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
13638 (vect_update_inits_of_dr): Renamed to
13639 vect_update_init_of_dr.
13640 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
13641 (vectorizable_store): Fix assertion to use == instead of =.
13643 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
13645 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
13646 call_used_regs for wCG registers.
13648 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
13650 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
13651 for non-offsettable memory references to cope with outstanding reload
13652 replacements, take 2.
13654 2005-03-15 Uros Bizjak <uros@kss-loka.si>
13657 * config/i386/i386.h (x86_fisttp): New.
13658 (TARGET_FISTTP): New macro.
13659 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
13660 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
13661 instruction when fisttp flag is set.
13662 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
13664 * config/i386/i386.md (type attribute): Add fisttp.
13665 (unit attribute): Set to i387 for fisttp type.
13666 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
13667 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
13669 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
13670 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
13672 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
13673 patterns for TARGET_FISTTP. Enable patterns for
13674 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
13675 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
13676 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
13677 implement fisttp x87 insn.
13678 (fix_trunc*_i387_fisttp splitters): New patterns.
13679 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
13680 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
13681 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
13683 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
13684 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
13685 Implement using mode macros. Disable patterns for TARGET_FISTTP.
13686 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
13687 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
13688 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
13689 Disable patterns for TARGET_FISTTP.
13690 (fix_trunc*_i387 splitters): Implement usign mode macros.
13691 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
13692 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
13693 (fix_trunx*_sse peephole2s): Implement using mode macros.
13695 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
13697 PR rtl-optimization/20291
13698 * combine.c (try_combine): If splitting fails, re-try with
13699 original combined pattern, i.e. before clobber stripping.
13701 2005-03-14 Eric Christopher <echristo@redhat.com>
13703 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
13704 STACK_GROWS_DOWNWARD.
13706 2005-03-14 Roger Sayle <roger@eyesopen.com>
13708 * real.h (struct real_format): Split the signbit field into two
13709 two fields, signbit_ro and signbit_rw.
13710 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
13711 mips_double_format, ieee_extended_motorola_format,
13712 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
13713 ieee_extended_intel_128_format, ibm_extended_format,
13714 mips_extended_format, ieee_quad_format, mips_quad_format,
13715 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
13716 i370_double_format, c4x_single_format, c4x_extended_format,
13717 real_internal_format): Update initializers for new field.
13718 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
13719 real_format structure.
13720 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
13721 field of the real_format structure.
13723 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
13725 Fix PR tree-optimization/20458
13727 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
13728 DECL_EXTERNAL on STRUCT_FIELD tags.
13729 (clear_call_clobbered): Ditto.
13730 * tree-ssa-operands.c (note_addressable): Make sure the original
13731 variable doesn't slip into the addressable list if we have
13733 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
13736 2005-03-14 Geoffrey Keating <geoffk@apple.com>
13738 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
13739 (-fwide-exec-charset): Likewise.
13740 (-finput-charset): Likewise.
13741 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
13742 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
13743 * c.opt (Wnormalized): New.
13745 2005-03-14 Devang Patel <dpatel@apple.com>
13747 * doc/invoke.texi: Add reference to Visibility document.
13749 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
13751 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
13752 MASK_SPLIT_ADDRESSES.
13753 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
13754 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
13755 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
13756 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
13757 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
13758 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
13759 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
13760 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
13761 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
13762 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
13763 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
13764 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
13765 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
13766 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
13767 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
13768 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
13769 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
13770 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
13771 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
13772 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
13773 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
13774 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
13775 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
13776 (TARGET_EXPLICIT_RELOCS): Delete.
13777 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
13778 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
13779 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
13780 (override_options): Set MASK_LONG64 if -mint64 is given and no
13781 -mlongXX option is. Complain about -mint64 -mlong32.
13782 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
13783 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
13784 * config/mips/mips.opt: New file.
13786 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
13788 * config.gcc (extra_options): New variable for listing option files.
13789 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
13790 * configure.ac (extra_opt_files): New AC_SUBST variable.
13791 (tm_file_list, tm_include_list): Include options.h first.
13792 * configure: Regenerate.
13793 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
13794 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
13795 (s-options-h): New rule.
13796 (options.h): Depend on it.
13797 (TEXI_GCCINT_FILES): Add options.texi.
13798 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
13799 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
13800 * target.h (gcc_target): Add default_target_flags and handle_option.
13801 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
13802 (TARGET_HANDLE_OPTION): New macros.
13803 (TARGET_INITIALIZER): Include them.
13804 * opt-functions.awk (opt_args, nth_arg): New functions.
13805 (switch_flags): Handle the "Target" flag.
13806 (var_args): Delete.
13807 (var_name): Use opt_args and nth_arg.
13808 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
13809 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
13810 macros for the "Mask" and "InverseMask" options.
13811 * opts.h (cl_var_cond): New enum.
13812 (cl_option): Replace the "has_set_value" and "set_value" fields with
13813 "var_cond" and "var_value".
13814 (CL_TARGET): New macro.
13815 (option_enabled, print_filtered_help): Declare.
13816 (decode_options): Move definition.
13817 * opts.c (handle_option): Search for the original option before
13818 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
13819 var_cond and var_value fields. Use targetm.handle_option to handle
13821 (decode_options): Set target_flags to targetm.default_target_flags.
13822 (print_filtered_help): Make global. Handle CL_TARGET.
13823 (option_enabled): New function.
13824 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
13825 (display_target_options, set_target_switch, print_switch_values)
13826 (default_pch_valid_p): Guard uses of target_switches with
13827 #ifdef TARGET_SWITCHES. Also...
13828 (display_target_options): Display the CL_TARGET entries in cl_options.
13829 (set_target_option): Don't complain about the "" option when
13830 TARGET_SWITCHES is undefined.
13831 (print_switch_values): Use option_enabled.
13832 (default_pch_valid_p): Check cl_options[] when looking for something
13833 that has changed the value of target_flags.
13834 * c.opt: Remove documentation from top of file.
13835 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
13836 * doc/sourecebuild.texi: Refer to the new options documentation
13837 instead of c.opt. Document machine-specific .opt files.
13838 * doc/tm.texi (target_flags): Say that this variable is declared
13840 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
13841 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
13843 * doc/options.texi: New file.
13845 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
13847 PR middle-end/18628
13848 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
13851 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
13854 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
13855 temporary variable of pointer type if an lvalues is required.
13856 (gimplify_modify_expr_rhs): Request an rvalue from it.
13857 (gimplify_expr): Pass fallback on.
13859 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13861 * cfgbuild.c: Update comments.
13863 2005-03-14 Roger Sayle <roger@eyesopen.com>
13865 PR rtl-optimization/17236
13866 * optabs.c (expand_doubleword_mult): New helper function split out
13867 from expand_binop. Permute the order in which instructions are
13868 emitted to minimize the number of simultaneously live registers.
13869 (expand_binop): Call expand_doubleword_mult to synthesize a double
13870 word multiplication.
13872 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13874 * basic-block.h: Update the prototypes of cached_make_edge and
13876 * cfg.c (cached_make_edge): Take edge_cache representing one
13877 row of the adjacency matrix of edges.
13878 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
13879 (make_edges): Initialize edge_cache to represent one row of
13880 the adjacency matrix of edges.
13882 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13884 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
13886 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
13887 Remove unused removed_phis variable.
13888 (conditional_replacement): Use build1/build2.
13889 (abs_replacement): Use last_and_only_stmt and build1/build2.
13891 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13893 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
13894 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
13895 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
13896 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
13897 * c-common.c (handle_novops_attribute): New function.
13898 (c_common_attribute_table): Add "no vops" entry.
13899 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
13900 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
13901 * tree-ssa-operands.c (get_call_expr_operands): Do not
13902 create virtual operands for calls with ECF_NOVOPS flag.
13903 * tree.h (DECL_IS_NOVOPS): New macro.
13904 (struct tree_decl): Add novops_flag.
13905 (ECF_NOVOPS): New constant.
13907 2005-03-14 Uros Bizjak <uros@kss-loka.si>
13910 * config/i386/i386.c (x86_use_himode_fiop): New.
13911 (x86_use_simode_fiop): Rename from x86_use_fiop.
13912 * config/i386/i386.h (x86_use_himode_fiop): Declare.
13913 (TARGET_USE_HIMODE_FIOP): New.
13914 (x86_use_simode_fiop): Rename from x86_use_fiop.
13915 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
13917 * config/i386/i386.md (X87MODEI12): New mode macro define.
13918 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
13919 to implement x87 FP compare with HImode input operands.
13920 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
13921 Use X87MODEI12 mode macro to handle HImode input operands.
13922 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
13923 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
13924 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
13925 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
13926 macro to implement x87 operators with HImode input operands.
13927 (fop splitters): Use X87MODEI12 mode macro to handle HImode
13930 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13932 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
13934 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
13935 constants invariant.
13937 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13939 * basic-block.h (BB_VISITED): Removed.
13940 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
13942 2005-03-14 Falk Hueffner <falk@debian.org>
13945 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
13947 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13949 * ggc-zone.c: Fix comment typos.
13951 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
13952 stringpool.c, config/mips/mips-protos.h: Update copyright.
13954 2005-03-14 Alan Modra <amodra@bigpond.net.au>
13956 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
13957 throughout with its typedef, "rtx".
13958 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
13959 (rs6000_tls_symbol_ref_1): Remove inline keyword.
13960 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
13961 regs in comment to match code.
13963 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13965 * except.c (check_handled): Make it static.
13966 * except.h: Remove the corresponding prototype.
13968 * function.c (get_func_frame_size): Make it static.
13969 * function.h: Remove the corresponding type.
13971 * regclass.c (reg_class_superclasses, reg_class_subclasses):
13973 * hard-reg-set.h: Remove the corresponding declarations.
13975 * tree-cfg.c (verify_stmts): Check that
13976 bb_for_stmt (stmt) == bb for every PHI node and statement.
13978 2005-03-14 Alan Modra <amodra@bigpond.net.au>
13980 * config.gcc: Remove excess indentation.
13981 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
13983 2005-03-13 Roger Sayle <roger@eyesopen.com>
13985 PR middle-end/19331
13986 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
13987 * fold-const.c (fold_sign_changed_comparison): Likewise.
13988 (fold_binary): Optimize comparisons against widened operands if
13989 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
13991 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13993 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
13994 (sparc_override_options): Initialize it.
13995 (sparc_struct_value_rtx): Set it on the MEM to be returned.
13997 2005-03-13 David Edelsohn <edelsohn@gnu.org>
13999 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
14000 (reg_or_none500mem_operand): New predicate.
14001 (zero_reg_mem_operand): New predicate.
14002 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
14003 to reg_or_none500mem_operand.
14004 (extendsfdf2_fpr): Add MEM alternative.
14005 (extenddftf2_internal): Change operand2 predicate to
14006 zero_reg_mem_operand.
14008 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
14010 * ggc-zone.c: Rewritten.
14012 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
14014 * configure.ac: Define GGC_ZONE for --with-gc=zone.
14015 * config.in: Regenerated.
14016 * configure: Regenerated.
14017 * gengtype.c (write_types_process_field, write_func_for_structure):
14018 Pass new argument to gt_pch_note_object.
14019 * ggc-common.c (struct ptr_data): Add TYPE.
14020 (gt_pch_note_object): Take TYPE argument and save it.
14021 (call_count): Update call to ggc_pch_count_object.
14022 (call_alloc): Update call to ggc_pch_alloc_object.
14023 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
14025 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
14026 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
14027 (ggc_alloc_zone_stat): Delete.
14028 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
14029 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
14030 (ggc_pch_alloc_object): Update prototypes.
14031 (garbage_zone): Delete.
14032 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
14033 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
14035 (tree_id_zone): New variable.
14036 (ggc_alloc_cleared_zone): Remove unused.
14037 (ggc_alloc_zone): Define.
14038 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
14039 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
14040 ggc_alloc_zone_stat.
14041 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
14042 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
14043 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
14044 (make_node_stat): Likewise. Use tree_id_zone.
14046 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
14047 Joseph S. Myers <joseph@codesourcery.com>
14049 * configure.ac: Check for MIPS TLS.
14050 * configure: Regenerated.
14051 * config/mips/mips-protos.h (enum mips_symbol_type): Add
14052 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
14053 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
14054 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
14055 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
14056 (mips_classify_symbol, mips_symbolic_constant_p)
14057 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
14058 (mips_tls_operand_p, mips_call_tls_get_addr)
14059 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
14060 (mips_tls_symbol_ref_1): New functions.
14061 (mips_legitimize_address, mips_legitimize_const_move): Call
14062 mips_legitimize_tls_address.
14063 (override_options): Handle V1_REG and TLS symbols. Disable TLS
14065 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
14066 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
14067 (mips_char_to_class): Document V1_REG.
14068 (HAVE_AS_TLS): Provide default.
14069 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
14071 (load_got<mode>): Renamed from *load_got<mode>. Allow when
14073 (tls_get_tp_<mode>): New instruction.
14075 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
14077 * configure.ac: Update checks for target tools.
14078 * configure: Regenerated.
14080 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
14082 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
14084 2005-03-13 Roger Sayle <roger@eyesopen.com>
14086 * expmed.c (expand_mult): Use synthetic multiplication sequences for
14087 more classes of DImode multiplication by constant. Allow both
14088 multiplication by small negative constants (by performing a
14089 multiplication by a positive constant and negating the result) and
14090 multiplications by large powers of two, by using a left shift.
14092 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
14094 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
14095 of basic blocks into work_stack.
14097 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
14098 config/mips/vr.h: Update copyright.
14100 * c-decl.c (c_init_decl_processing): Remove useless calls to
14101 build_function_type.
14103 * builtins.c (fold_trunc_transparent_mathfn,
14104 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
14105 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
14106 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
14107 fold_builtin_strcpy, fold_builtin_strncpy,
14108 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
14111 * builtins.c (expand_builtin_mathfn_3): Remove local variable
14114 * lambda-code.c (lambda_compute_auxillary_space): Remove local
14115 variable determinant.
14117 * tree-cfg.c (group_case_labels): Remove local variable type.
14119 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
14122 * tree-ssa-phiopt.c (value_replacement): Remove local variable
14125 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
14128 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
14129 (*movmemqi_insn): Delete.
14130 (*movmemhi): Delete.
14132 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
14134 * builtins.c (fold_builtin_classify): Take decomposed
14135 arguments of CALL_EXPR.
14136 (fold_builtin_1): Update a call to fold_builtin_classify.
14138 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
14141 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
14142 through into call to parser_xref_tag after parse error.
14143 (c_parser_struct_declaration): Consistently return NULL_TREE on
14146 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
14148 * tree-flow-inline.h (ref_contains_array_ref): New function.
14149 (lookup_subvars_for_var): Ditto.
14150 (get_subvars_for_var): Ditto.
14151 (var_can_have_subvars): Ditto.
14153 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
14154 (struct subvar): New type.
14156 * tree-dfa.c (okay_component_ref_for_subvars): New function.
14158 * tree-optimize.c (init_tree_optimization_passes): Call
14159 pass_create_structure_vars.
14161 * tree-ssa-alias.c: Include vec.h.
14162 (init_alias_info): Don't auto-clear call clobbered on struct-field
14164 (compute_flow_insensitive_aliasing): Handle subvars.
14165 (group_aliases): Handle STRUCT_FIELD aliases.
14166 (setup_pointers_and_addressables): Ditto.
14167 Don't mark variables non-addressable if they still have
14168 addressable subvars.
14169 Also mark subvars addressable when the real variable is marked
14171 (add_pointed_to_var): Try to prune the pointed-to set by only
14172 pointing to subvars when possible.
14173 Otherwise, make sure we set addresses_needed and pt_vars to
14174 properly include subvars.
14175 (bitpos_of_field): New function.
14176 (push_fields_onto_fieldstack): Ditto.
14177 (get_or_create_used_part_for): Ditto.
14178 (create_overlap_variables_for): Ditto.
14179 (find_used_portions): Ditto.
14180 (create_structure_vars): Ditto.
14181 (pass_create_structure_vars): New structure.
14183 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
14184 (get_expr_operands): Handle subvars. Also try to turn
14185 COMPONENT_REF accesses into must-defs now that we can accurately
14187 (note_addressable): Try to only mark as addressable those subvars
14188 we know a COMPONENT_REF touches.
14189 (overlap_subvar): New function.
14191 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
14192 Handle subvar storing.
14193 (vect_address_analysis): Update caller of vect_object_analysis.
14195 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
14197 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
14198 (STMT_VINFO_SUBVARS): New macro.
14200 * common.opts: add flag_tree_salias.
14202 * opts.c (decode_options): flag_tree_salias defaults to on.
14204 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
14206 * doc/tree-ssa.texi: Document structural alias analysis.
14208 2005-03-12 Steven Bosscher <stevenb@suse.de>
14210 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
14211 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
14212 * tree-ssa-operands.c (get_expr_operands): Likewise.
14213 (get_expr_operands): Likewise for ERROR_MARK.
14215 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
14217 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
14220 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
14223 * tree-ssa-pre.c (compute_avail): Remove local variable val.
14224 (mark_operand_necessary): Remove local variable ver.
14226 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
14227 variable prefix_len.
14229 * value-prof.c (mod_subtract_transform): Remove local variable
14232 * builtins.c (fold_builtin_exponent): Take decomposed
14233 arguments of CALL_EXPR.
14234 (fold_builtin_1): Update a call to fold_builtin_exponent.
14236 * builtins.c (fold_builtin_logarithm): Take decomposed
14237 arguments of CALL_EXPR.
14238 (fold_builtin_1): Update a call to fold_builtin_logarithm.
14240 * c-decl.c (c_init_decl_processing): Remove local variables
14241 ptr_ftype_void and ptr_ftype_ptr.
14243 * gimplify.c (gimplify_expr): Remove local variables r0 and
14246 * reg-stack.c (move_for_stack_reg): Remove local variable
14248 (compare_for_stack_reg): Remove local variable flags_user.
14249 (convert_regs_1): Remove local variable deleted.
14251 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
14253 (combine_blocks): Remove local variables exits and new_e.
14255 * tree-inline.c (expand_call_inline): Remove local variable
14258 * tree-ssa-live.c (create_ssa_var_map,
14259 calculate_live_on_entry): Remove local variable snn.
14261 2005-03-12 Geoffrey Keating <geoffk@apple.com>
14263 * c-lex.c (c_lex_with_flags): Add parameter to call to
14266 2005-03-11 Per Bothner <per@bothner.com>
14268 * c-tree.h (struct c_declarator): New id_loc field.
14269 * c-pragma.h (c_lex_with_flags): Take position reference.
14270 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
14271 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
14272 (c_lex): Pass dummy location to c_lex_with_flags.
14273 * c-parser.c (c_lex_one_token): Set c_token's location using
14274 c_lex_with_flags, instead of input_location, which might be "ahead".
14275 (c_parser_direct_declarator): Set declarator's id_loc from
14277 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
14278 declarator's id_loc, rather than probably-imprecise input_location.
14279 (build_id_declarator): Initialize c_declarator's id_loc field.
14281 2005-03-11 Roger Sayle <roger@eyesopen.com>
14283 PR middle-end/20419
14284 * builtins.c (expand_builtin_signbit): Force the signbit's word
14285 into an integer register to avoid SUBREGs of floating point modes.
14287 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
14289 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
14290 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
14291 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
14292 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
14294 2005-03-11 David Edelsohn <edelsohn@gnu.org>
14296 PR rtl-optimization/20306
14297 * expr.c (emit_move_complex): Set try_int false if mode is
14298 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
14299 emit_block_move if try_int is true.
14301 2005-03-11 Richard Henderson <rth@redhat.com>
14304 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
14305 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
14308 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
14310 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
14311 (TARGET_FIX_VR4130): New macro.
14312 (TARGET_OPTIONS): Add -mfix-vr4130.
14313 (ISA_HAS_MACCHI): New macro.
14314 (ASM_SPEC): Add -mfix-vr4130.
14315 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
14316 (override_options): Handle mips_fix_vr4130_string.
14317 (mips_avoid_hazards): Clear all_noreorder_p
14318 if we're working around VR4130 errata and the macc alternatives
14320 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
14321 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
14322 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
14323 (MULTILIB_DEFAULTS): Remove leading "march=".
14324 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
14325 if no architecture option is given.
14326 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
14328 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
14329 * doc/invoke.texi: Document -mfix-vr4130.
14331 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
14333 * config/mips/mips.c (override_options): Only warn about -mint64
14334 deprecation if TARGET_INT64.
14336 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14338 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
14339 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
14340 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
14341 are non-specific regarding the nonnull parameter positions.
14342 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
14343 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
14344 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
14345 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
14347 * builtins.def: Use the non-specific "nonnull" attibute lists.
14349 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
14351 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
14352 single_pred_edge, single_succ, single_pred): Improve comments.
14354 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
14356 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
14357 single_pred_edge, single_succ, single_pred): New inline functions.
14358 * bb-reorder.c (rotate_loop, find_traces_1_round,
14359 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
14360 duplicate_computed_gotos): Use the single_succ/pred functions.
14361 * cfganal.c (forwarder_block_p): Ditto.
14362 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
14363 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14364 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
14365 merge_seq_blocks): Ditto.
14366 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
14367 * cfglayout.c (fixup_reorder_chain): Ditto.
14368 * cfgloop.c (mark_single_exit_loops, update_latch_info,
14369 canonicalize_loop_headers, verify_loop_structure): Ditto.
14370 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
14371 mfb_update_loops, create_preheader, force_single_succ_latches,
14372 create_loop_notes): Ditto.
14373 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14374 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
14375 commit_one_edge_insertion, purge_dead_edges,
14376 cfg_layout_can_merge_blocks_p): Ditto.
14377 * except.c (sjlj_emit_function_enter): Ditto.
14378 * flow.c (init_propagate_block_info): Ditto.
14379 * function.c (thread_prologue_and_epilogue_insns): Ditto.
14380 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
14381 insert_insn_end_bb): Ditto.
14382 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
14383 find_if_case_2): Ditto.
14384 * lambda-code.c (perfect_nestify): Ditto.
14385 * lcm.c (optimize_mode_switching): Ditto.
14386 * loop-doloop.c (doloop_modify): Ditto.
14387 * loop-init.c (loop_optimizer_init): Ditto.
14388 * loop-iv.c (simplify_using_initial_values): Ditto.
14389 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
14390 * loop-unswitch.c (unswitch_loop): Ditto.
14391 * modulo-sched.c (generate_prolog_epilog): Ditto.
14392 * predict.c (combine_predictions_for_insn, estimate_probability,
14393 tree_estimate_probability, last_basic_block_p,
14394 estimate_bb_frequencies): Ditto.
14395 * profile.c (branch_prob): Ditto.
14396 * regrename.c (copyprop_hardreg_forward): Ditto.
14397 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
14398 * tracer.c (layout_superblocks): Ditto.
14399 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
14400 cfg_remove_useless_stmts_bb, cleanup_control_flow,
14401 cleanup_control_expr_graph, disband_implicit_edges,
14402 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
14403 tree_verify_flow_info, tree_make_forwarder_block,
14404 tree_forwarder_block_p, remove_forwarder_block,
14405 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
14406 * tree-if-conv.c (tree_if_conversion): Ditto.
14407 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
14408 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
14409 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
14410 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
14411 copy_loop_headers): Ditto.
14412 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
14413 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
14414 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
14415 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
14416 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
14417 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
14418 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
14419 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
14420 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
14421 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
14422 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
14423 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
14424 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
14425 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
14426 slpeel_add_loop_guard): Ditto.
14428 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
14430 PR tree-optimization/15784
14431 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
14434 * stmt.c (expand_case): Don't change index_type. Convert minval
14435 to the proper type.
14437 PR tree-optimization/20130
14438 * fold-const.c (fold): Fold x * -1 into -x.
14440 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
14442 PR rtl-optimization/20331
14443 * rtlanal.c (modified_between_p): Check its address first for MEM.
14444 (modified_in_p): Likewise.
14446 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
14448 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
14450 2005-03-10 Steven Bosscher <stevenb@suse.de>
14452 * expr.c (expand_expr_real_1): If possible, use a conditional
14453 move for expanding MIN_EXPR and MAX_EXPR.
14454 Use temp for moving around rtx-en.
14456 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
14459 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
14462 2005-03-10 Roger Sayle <roger@eyesopen.com>
14464 * builtins.c (expand_builtin_signbit): Extend to handle floating
14465 point modes wider than the largest integer type, using the
14466 operand_subword_force function to obtain the signbit's word.
14468 2005-03-10 Jakub Jelinek <jakub@redhat.com>
14471 * combine.c (try_combine): If recog_for_combine added CLOBBERs
14472 to NEWI2PAT, fail to combine if they are used by NEWPAT.
14474 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
14476 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
14478 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
14480 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
14482 (perform_edge_inserts): Unconditionally call
14483 free_dominator_info.
14485 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
14487 2005-03-10 Bob Wilson <bob.wilson@acm.org>
14489 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
14491 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
14493 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
14495 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
14497 (rtl_register_value_prof_hooks,
14498 tree_value_profile_transformations,
14499 tree_register_value_prof_hooks): Likewise.
14500 * var-tracking.c (stack_adjust_offset_pre_post,
14501 variable_htab_free, variable_union, dataflow_set_different_2,
14502 count_uses, variable_was_changed, set_frame_base_location,
14503 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
14504 vt_add_function_parameters): Likewise.
14505 * varasm.c (named_section_real, named_section, make_decl_rtl,
14506 asm_emit_uninitialised, assemble_integer, decode_addr_const,
14507 const_hash_1, compare_constant, copy_constant, force_const_mem,
14508 output_constant_pool_2, output_constant_pool_1, output_constant,
14509 output_constructor, make_decl_one_only, decl_tls_model,
14510 default_no_named_section, default_elf_select_section_1,
14511 default_unique_section_1): Likewise.
14512 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
14513 * vmsdbgout.c (addr_const_to_string): Likewise.
14516 * function.c (struct assign_parm_data_one): Remove last_named
14518 (assign_parm_find_data_types): Don't determine last_named.
14519 Reorder named_parm determination.
14520 (assign_parms): Only setup varargs on the last non-varadic
14523 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
14525 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
14526 sda base address on medium model.
14528 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
14530 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
14531 * cfgloop.c (flow_loop_nodes_find): Export.
14532 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
14534 * cfgloopmanip.c (fix_loop_structure): New function.
14535 * predict.c (predict_loops): Clean up the loops information.
14536 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
14537 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
14539 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
14540 (rewrite_into_loop_closed_ssa): Declaration changed.
14541 * tree-loop-linear.c (linear_transform_loops): Add argument to
14542 rewrite_into_loop_closed_ssa call.
14543 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
14544 * tree-ssa-loop-im.c (move_computations): Ditto.
14545 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
14546 * tree-vectorizer.c (vectorize_loops): Ditto.
14547 * tree-optimize.c: Include cfgloop.h.
14548 (execute_todo): Choose whether to call cleanup_tree_cfg or
14549 cleanup_tree_cfg_loop.
14550 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
14551 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
14552 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
14553 cleanup_tree_cfg_loop call.
14554 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
14555 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
14556 work on part of cfg.
14558 2005-03-10 Jakub Jelinek <jakub@redhat.com>
14560 PR inline-asm/20314
14561 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
14562 with multiple alternatives.
14564 * stmt.c (parse_output_constraint): Fix a typo.
14566 2005-03-09 Bob Wilson <bob.wilson@acm.org>
14568 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
14569 assembly directive instead of deprecated "no-generics".
14571 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
14573 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
14574 for non-offsettable memory references to cope with outstanding reload
14576 * config/s390/s390.md ("reload_outti"): Call find_replacement to
14577 avoid losing outstanding address reloads.
14578 ("reload_outdi", "reload_outdf"): Likewise.
14580 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14582 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
14583 code. Add more cbrt transformations.
14585 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14587 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
14589 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
14591 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
14592 NULL_TREE when a given tree is not simplified.
14593 (fold): Return the original tree when any of the functions
14594 mentioned above NULL_TREE.
14596 * fold-const.c (fold_unary, fold_binary): Take decomposed
14597 arguments, code, type, op0, and op1 in case of fold_binary.
14598 (fold): Update calls to fold_unary and fold_binary.
14600 2005-03-09 Roger Sayle <roger@eyesopen.com>
14602 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
14603 a fndecl and an arglist instead of a CALL_EXPR, exp.
14605 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
14607 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
14609 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
14611 * expr.c (expand_assignment): Remove orig_to_rtx.
14613 * fold-const.c (int_const_binop): Remove no_overflow.
14615 * ifcvt.c (noce_emit_move_insn): Remove inmode.
14617 * loop-iv.c (get_biv_step_1): Remove lhs.
14619 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
14621 * real.c (real_nan): Remove neg.
14623 * function.c (thread_prologue_and_epilogue_insns): Remove i
14626 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
14629 * tree-eh.c (tree_could_trap_p): Remove idx.
14631 * tree-into-ssa.c (ann): Remove ann.
14633 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
14635 * tree-sra.c (decide_block_copy): Remove inst_count.
14637 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
14639 * tree-ssa-loop-im.c (lhs): Remove.
14641 * cfgbuild.c (state, STATE, SET_STATE,
14642 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
14644 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
14645 (find_basic_blocks): Set the state of each basic block to
14648 2005-03-08 Jeff Law <law@redhat.com>
14650 * tree-cfg.c (cleanup_control_flow): If removal of a computed
14651 goto results in the removal of edges in the CFG, then we need
14652 to recompute dominators.
14654 2005-03-09 Ben Elliston <bje@au.ibm.com>
14656 * c-common.c (c_do_switch_warnings): Comment fix.
14658 2005-03-08 Julian Brown <julian@codesourcery.com>
14660 * Patch from 2005-03-08 reverted for causing regressions and
14661 ppc-darwin bootstrap failure.
14663 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
14665 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
14666 Define the real function for ppc-darwin.
14667 * c-typeck.c (convert_arguments): Check for target-specific
14668 invalid argument call to unprototyped function.
14669 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
14671 * target.h (invalid_arg_for_unprototyped_fn): New field
14673 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
14674 default target hook.
14675 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
14678 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14680 * c-typeck.c (constructor_stack, constructor_range_stack,
14681 initializer_stack): Make them static.
14683 * cfg.c (rbi_pool): Make it static.
14685 * gimple-low.c (lower_stmt_body): Make it static.
14686 * tree-flow.h: Remove the corresponding prototype. Don't
14687 declare lower_data.
14689 * sched-deps.c (cache_size): Make it static.
14691 * stor-layout.c (lang_adjust_rli): Make it static.
14693 2005-03-08 Julian Brown <julian@codesourcery.com>
14695 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
14696 from being used for symbols with vague linkage when
14697 HAVE_GAS_COMDAT_GROUP is true.
14699 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
14701 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
14702 nlabel == JUMP_LABEL (jump).
14704 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14706 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
14707 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
14708 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
14709 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
14711 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
14714 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
14715 * c-common.c (handle_returns_twice): New function.
14716 (c_common_attribute_table): Declare eturns_twice' attribute.
14717 * doc/extend.texi: Document eturns_twice' attribute.
14718 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
14719 (struct tree_decl): Add returns_twice_flag.
14721 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14723 * tree-ssa-phiopt.c: Fix a comment typo.
14725 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
14726 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
14727 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
14730 2005-03-08 Richard Henderson <rth@redhat.com>
14732 * config/alpha/alpha.c (code_for_builtin): Replace special-case
14733 builtin codes with ctzdi2, clzdi2, popcountdi2.
14734 (struct alpha_builtin_def): Add is_const.
14735 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
14736 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
14737 (alpha_init_builtins): Init them. Set nothrow and const attributes
14739 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
14740 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
14741 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
14742 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
14743 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
14744 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
14745 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
14746 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
14747 (TARGET_FOLD_BUILTIN): New.
14748 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
14749 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
14751 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
14753 2005-03-08 Ira Rosen <irar@il.ibm.com>
14755 PR tree-optimization/20122
14756 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
14757 condition of access function instead of base.
14759 2005-03-07 Jeff Law <law@redhat.com>
14760 Steven Bosscher <stevenb@suse.de>
14762 * tree-cfg.c (find_taken_edge_computed_goto): New function.
14763 (find_taken_edge): Call find_taken_edge_computed_goto as
14764 appropriate. Allow any gimple invariant rather than just
14765 INTEGER_CST for VAL.
14766 (cleanup_control_flow): Cleanup a computed goto which has turned
14767 into a simple goto.
14768 (tree_merge_blocks): If block B has any forced labels, move
14769 them to the start of block A.
14770 * tree-ssa-dom.c (thread_across_edge): Allow threading across
14771 computed gotos as well.
14772 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
14773 removal of unnecessary computed gotos too.
14774 (lookup_redirection_data): Fix type of INSERT argument. Callers
14777 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14779 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
14780 Remove trailing spaces.
14782 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
14783 unshare_all_trees): Make them static.
14784 * tree-gimple.h: Remove the corresponding prototypes.
14786 * diagnostic.h: Remove unused prototype
14787 debug_output_buffer.
14788 * modulo-sched.c: Remove unused prototype
14789 set_row_column_for_ps.
14791 * tree-ssa-phiopt.c (tree_ssa_phiopt,
14792 replace_phi_edge_with_variable): Remove unused variable i.
14794 2005-03-07 Per Bothner <per@bothner.com>
14796 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
14798 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
14801 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
14802 bbs on the COND_EXPR instead of the PHI_NODEs.
14803 (candidate_bb_for_phi_optimization): Remove.
14804 (replace_phi_with_stmt): Rename to ...
14805 (replace_phi_edge_with_variable): this and change so that we
14806 replace the phi argument instead of removing the PHI.
14807 (conditional_replacement): Change so we deal with PHI with more
14808 than two arguments.
14809 (value_replacement): Likewise.
14810 (abs_replacement): Likewise.
14812 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
14814 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
14815 output_e500_flip_gt_bit.
14817 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
14819 (rs6000_generate_compare): Fix logic to look at the correct bits.
14820 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
14822 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
14823 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
14824 gen_move_from_CR_gt_bit.
14826 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
14827 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
14828 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
14830 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
14831 (E500_CR_IOR_COMPARE): New constant.
14833 2005-03-08 Earl Chew <earl_chew@agilent.com>
14834 David Billinghurst <David.Billinghurst@riotinto.com>
14836 * config/i386/host-cygwin.c: New file to support precompiled
14838 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
14839 * config.host: Use above files for cygwin host.
14841 2005-03-07 David Edelsohn <edelsohn@gnu.org>
14843 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
14844 ordering ops from earlier change.
14846 2005-03-07 Per Bothner <per@bothner.com>
14848 Various fixes to allow us to again build if --enable-mapped-location:
14849 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
14850 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
14851 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
14852 local variable loc. Change logic appropriately.
14853 * tree-vect-transform.c (vect_finish_stmt_generation): Use
14854 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
14855 * c-parser.c (c_parser_for_statement): Initialize loc variable.
14856 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
14857 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
14859 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
14861 PR rtl-optimization/19683
14862 * reload1.c (choose_reload_regs): Pass the number of bits, not the
14863 number of bytes, to smallest_int_for_mode. Fix arguments to
14864 REG_CANNOT_CHANGE_MODE_P.
14866 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14868 * reorg.c (relax_delay_slots): Check that the jump is
14869 conditional before trying to invert it.
14871 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
14873 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
14876 * calls (stack_arg_under_construction): Make it static.
14878 * flow.c (regs_live_at_setjmp): Make it static.
14879 * flow.h: Remove the corresponding prototype.
14881 * reload1.c (reload_startobj, reload_firstobj,
14882 something_needs_operands_changed, reload_inherited,
14883 reload_inheritance_insn, reload_override_in,
14884 reload_spill_index): Make them static.
14886 * recog.c (verify_changes): Make it static.
14887 * recog.h: Remove the corresponding prototype.
14889 * cfgbuild.c (find_sub_basic_blocks): Remove.
14890 * basic-block.h: Remove the corresponding prototype.
14891 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
14893 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
14895 * tree-ssa-operands.c (check_build_stmt): Remove.
14897 * stor-layout.c (set_alignment): Remove.
14898 * tree.h: Remove the corresponding prototype.
14900 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
14902 * tree-ssa-dce.c (control_dependence_map,
14903 visited_control_parents): Make them static.
14905 * cfghooks.c (verify_flow_info): Remove local variable
14908 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
14911 * loop-unswitch.c (unswitch_loop): Remove local variable src.
14913 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
14915 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
14917 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
14919 * config/ia64/hpux.h (LINK_SPEC): Add -z.
14920 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
14921 PARALLEL for an empty structure.
14923 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
14925 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
14927 * fold-const.c (fold_binary): Unroll the very first "for"
14930 2005-03-06 David Edelsohn <edelsohn@gnu.org>
14932 * config/rs6000/predicates.md (branch_comparison_operator): Remove
14933 redundant match_code test.
14934 (scc_comparison_operator): Swap match_operand and match_code
14936 (branch_positive_comparison_operator): Same.
14937 (trap_comparison_operator): Use comparison_operator and swap with
14940 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
14943 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
14944 (out_movhi_r_mr): Read low byte of volatile MEM first.
14945 (out_movhi_mr_r): Write high byte of volatile MEM first.
14947 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
14949 * cselib.c (reg_values, reg_values_size): Make them static.
14951 * cse.c (cse_reg_info_table): Make it static.
14953 * fold-const.c (fold_unary): Use build1 instead of copy_node.
14955 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
14957 * cse.c (find_best_addr): Use canon_for_address.
14959 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
14961 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
14962 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
14963 SUBREG and MEM, respectively.
14965 * fold-const.c (fold_binary): Use code instead of t.
14967 * fold-const.c (optimize_minmax_comparison): Take decomposed
14968 arguments code, type, op0, and op1 instead of t.
14969 (fold_binary): Update a call to optimize_minmax_comparison.
14971 * fold-const.c (fold_range_test): Take decomposed arguments
14972 code, type, op0, and op1 instead of t.
14973 (fold_binary): Update a call to fold_range_test.
14975 * fold-const.c (fold_binary_op_with_conditional_arg): Take
14976 decomposed arguments code, type, op0, and op1 instead of t.
14977 (fold_binary): Update a call to fold_range_test.
14979 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
14981 * fold-const.c (fold_binary): Avoid directly using the original
14982 expression t as much as possible.
14984 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
14986 * c-semantics.c (build_stmt): Use TYPE_P instead of
14987 IS_NON_TYPE_CODE_CLASS.
14988 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
14989 (NON_TYPE_CHECK): Use TYPE_P instead of
14990 IS_NON_TYPE_CODE_CLASS.
14992 * fold-const.c (fold): Remove handling of binary expressions.
14994 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
14996 * doc/c-tree.texi: Wrap comments in @r{}.
14997 * doc/cpp.texi: Likewise.
14998 * doc/cppinternals.texi: Likewise.
14999 * doc/extend.texi: Likewise.
15000 * doc/md.texi: Likewise.
15001 * doc/objc.texi: Likewise.
15002 * doc/sourcebuild.texi: Likewise.
15003 * doc/tm.texi: Likewise.
15004 * doc/tree-ssa.texi
15006 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
15008 * predict.c (apply_return_prediction): Standardize PHI chain
15010 * tree-ssa.c (ssa_redirect_edge): Likewise.
15012 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
15013 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
15016 * tree-phinodes.c (remove_phi_node): Drop the last argument.
15017 * tree-flow.h: Adjust the prototype for remove_phi_node.
15018 * lambda-code.c (perfect_nestify): Adjust a call to
15021 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
15022 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
15024 * tree-ssa-dce.c (remove_dead_phis): Likewise.
15025 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
15026 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
15027 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
15029 * combine.c (simplify_and_const_int): Use gen_int_mode instead
15030 of GEN_INT (trunc_int_for_mode (...)).
15031 * loop-iv.c (iv_number_of_iterations): Likewise.
15032 * postreload.c (reload_cse_move2add): Likewise.
15033 * simplify-rtx.c (simplify_const_unary_operation,
15034 simplify_const_binary_operation): Likewise.
15035 * stor-layout.c (get_mode_bounds): Likewise.
15037 * fold-const.c (fold_binary): New.
15038 (fold): Call fold_binary on binary expressions.
15040 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
15042 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
15043 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
15044 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
15045 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
15046 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
15048 2005-03-04 Devang Patel <dpatel@apple.com>
15050 PR tree-optimization/18815
15051 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
15052 loops with zero exit edges.
15054 2005-03-04 Devang Patel <dpatel@apple.com>
15056 * doc/invoke.texi: Remove reference to webpage that does not exist.
15058 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
15059 Joseph S. Myers <joseph@codesourcery.com>
15062 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
15063 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
15064 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
15065 * pa.c (get_plabel): Change argument to symbol_ref. Call
15066 maybe_get_identifier instead of get_identifier.
15067 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
15068 (struct deferred_plabel): Replace name field with symbol field.
15069 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
15070 ASM_OUTPUT_EXTERNAL_REAL is defined.
15071 (output_global_address): Use output_addr_const for output of all
15073 (output_deferred_plabels): Use symbol_ref instead of name for address
15075 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
15076 ASM_OUTPUT_SYMBOL_REF): New macros.
15077 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
15079 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
15082 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
15084 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
15085 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
15087 2005-03-04 Jeff Law <law@redhat.com>
15089 * basic-block.h (rediscover_loops_after_threading): Declare.
15090 * tree-ssa-dom.c: Include cfgloop.h.
15091 (tree_ssa_dominator_optimize): Discover loops and some basic
15092 properties. Remove forwarder blocks recreated by loop header
15093 canonicalization. Also mark backedges in the CFG.
15094 * tree-ssa-threadupdate.c: Include cfgloop.h
15095 (rediscover_loops_after_threading): Define.
15096 (struct local_info): New field, JUMP_THREADED.
15097 (prune_undesirable_thread_requests): New function.
15098 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
15099 then record that fact for the callers of redirct_edges.
15100 (thread_block): If BB has incoming backedges, then call
15101 prune_undesirable_thraed_requests. Note when we are
15102 going to have to rediscover loop information. Return a
15103 boolean indicating if any jumps were threaded.
15104 (thread_through_all_blocks): Bubble up boolean indicating
15105 if any jumps were threaded.
15106 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
15107 (tree-ssa-threadupdate.o): Similarly.
15109 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
15111 * fold-const.c (fold_ternary): Unroll the "for" loop to
15114 2005-03-04 Andrew Haley <aph@redhat.com>
15116 * unwind-dw2-fde-glibc.c (struct
15117 unw_eh_callback_data.check_cache): New field.
15118 (frame_hdr_cache): New.
15119 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
15120 Cache frame header info.
15122 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
15124 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
15125 (print_c_condition): Declare.
15126 * read-rtl.c (ptr_loc): New structure.
15127 (ptr_locs, ptr_loc_obstack, joined_conditions)
15128 (joined_conditions_obstack): New variables.
15129 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
15130 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
15131 (join_c_conditions, print_c_condition): New functions.
15132 (apply_macro_to_string): Associate the new string with the same
15133 source location as the old one.
15134 (add_condition_to_string): Use join_c_conditions.
15135 (read_string): Use set_rtx_ptr_loc to record a filename and line
15136 number for the string.
15137 (read_rtx): Initialize the new variables above.
15138 * genattrtab.c (write_test_expr, write_attr_value): Use
15140 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
15141 comment above the GCC_VERSION check.
15142 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
15143 Inline the definition of MAYBE_EVAL.
15144 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
15145 * genoutput.c (process_template): Likewise.
15146 * genpreds.c (write_predicate_subfunction): Likewise.
15147 (write_predicate_expr): Use print_c_condition.
15148 * genrecog.c (write_cond): Likewise.
15149 * gensupport.c (process_rtx): Use join_c_conditions to join the
15150 conditions of a define_insn_and_split. Record a source location
15151 for the string after the "&&".
15152 (alter_test_for_insn): Use join_c_conditions.
15154 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
15157 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
15158 PR tree-optimization/15784
15159 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
15162 2005-03-04 Ben Elliston <bje@au.ibm.com>
15164 * gcc.c (option_map): Add --coverage.
15165 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
15166 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
15167 * config/darwin.h: Pass -lgcov for `coverage'.
15168 * doc/invoke.texi (Debugging Options): Document --coverage.
15170 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
15172 * gcse.c (bypass_block): Use find_edge wherever possible.
15174 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
15178 * c-opts.c (c_common_parse_file): Call start_source_file
15179 and end_source_file at the approriate times.
15181 * dwarf2out.c (dwarf2out_finish): Don't auto-end
15182 the main file, it will be done for us now.
15184 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
15186 * fold-const.c (fold_ternary): New.
15187 (fold): Call fold_ternary on ternary expressions. Remove
15188 handling of ternary expressions.
15190 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
15192 PR tree-optimization/15784
15193 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
15196 2005-03-03 David Edelsohn <edelsohn@gnu.org>
15198 * config/rs6000/predicates.md (branch_comparison_operator):
15199 Convert from C block to conditional format.
15201 2005-03-03 Jan Hubicka <jh@suse.cz>
15203 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
15204 and non-constant public variables.
15206 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
15208 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
15211 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
15214 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
15215 calls to release_ssa_name and release_phi_node.
15217 * fold-const.c (fold): Remove handling of unary expressions.
15219 * fold-const.c (fold_unary): Avoid directly using the original
15220 expression t as much as possible.
15222 2005-03-03 Roger Sayle <roger@eyesopen.com>
15223 Andrew Pinski <pinskia@physics.uc.edu>
15225 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
15226 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
15228 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
15230 Describe special registers SRP and MOF as allocatable registers.
15231 * config/cris/cris.c (cris_md_asm_clobbers): New function.
15232 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
15233 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
15234 TARGET_HAS_MUL_INSNS.
15235 (cris_print_operand) <case 'd'>: New case.
15236 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
15237 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
15239 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
15240 (REG_ALLOC_ORDER): Update for MOF.
15241 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
15243 (GENERAL_REGS): No longer a define of ALL_REGS.
15244 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
15245 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
15246 Adjust accordingly.
15247 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
15248 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
15249 (SECONDARY_RELOAD_CLASS): Define.
15250 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
15251 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
15252 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
15253 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
15254 (REGISTER_MOVE_COST): Define.
15255 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
15256 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
15257 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
15258 (CRIS_MOF_REGNUM): New define_constants.
15259 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
15261 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
15263 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
15264 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
15265 Adjust for MOF being properly described as a register.
15266 (indir_to_reg_split): Name this split. Conditionalize on the
15267 destination register being a general register.
15268 (movei): Conditionalize on on operands 0 and 1 having the same
15271 2005-03-03 Alan Modra <amodra@bigpond.net.au>
15274 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
15275 -mcpu to override any other explicitly given flags.
15277 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
15279 * recog.c (verify_changes, confirm_change_group): New functions,
15280 broken out of apply_change_group.
15281 (apply_change_group): Use them.
15282 * recog.h (verify_change, confirm_change_group): Declare.
15283 * rtl.h (redirect_jump_2): Declare.
15284 * jump.c (redirect_exp, invert_exp): Delete.
15285 (invert_exp_1): Take second parameter. Return value. Changed caller.
15286 (redirect_jump_2): New function, broken out of redirect_jump.
15287 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
15288 (invert_jump): Use invert_jump_1 and redirect_jump_2.
15289 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
15291 2005-03-02 Geoffrey Keating <geoffk@apple.com>
15293 * varasm.c (named_section): Use xstrdup rather than doing it by
15296 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
15298 2005-03-02 Devang Patel <dpatel@apple.com>
15300 Undo PR tree-optimization/18815 fix.
15302 2005-03-02 Devang Patel <dpatel@apple.com>
15304 PR tree-optimization/18815
15305 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
15306 loops with zero exit edges.
15308 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
15310 * cfg.c (connect_src, connect_dest, disconnect_src,
15311 disconnct_dest): New.
15312 (unchecked_make_edge, remove_edge, redirect_edge_succ,
15313 redirect_edge_pred): Use the new functions.
15315 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
15316 free_dominance_info only when needed.
15318 2005-03-02 David Edelsohn <edelsohn@gnu.org>
15321 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
15322 (reg_or_sub_cint64_operand): Same.
15324 2005-03-02 Jeff Law <law@redhat.com>
15326 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
15327 CFG_ALTERED in the main DOM iteration loop.
15329 2005-03-02 Mark Mitchell <mark@codesourcery.com>
15332 * varasm.c (initializer_constant_valid_p): Allow conversions
15333 between OFFSET_TYPEs. Tidy.
15335 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
15337 * config/cris/cris.md ("return"): Remove epilogue delay list
15340 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
15342 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
15344 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
15346 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
15348 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
15349 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
15350 config/m68k/m68k.c, config/mips/mips.h,
15351 config/rs6000/rs6000-protos.h, doc/contrib.texi,
15352 doc/include/gcc-common.texi: Update copyright.
15354 PR middle-end/18029 and PR middle-end/18030
15355 * expr.c (optimize_bitfield_assignment_op): Add a special case
15356 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
15358 * fold-const.c (fold_unary): New.
15359 (fold): Call fold_unary on unary expressions.
15361 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
15363 * cgraph.h (struct cgraph_edge): Add prev_caller and
15364 prev_callee fields.
15365 (cgraph_node_remove_callees): Export.
15366 * cgraph.c (cgraph_create_edge): Initialize prev_caller
15368 (cgraph_edge_remove_callee): New function.
15369 (cgraph_edge_remove_caller): Likewise.
15370 (cgraph_remove_edge): Use.
15371 (cgraph_redirect_edge_callee): Likewise.
15372 (cgraph_node_remove_callees): New function.
15373 (cgraph_node_remove_callers): Likewise.
15374 (cgraph_remove_node): Use.
15375 * tree-optimize.c (tree_rest_of_compilation): Use
15376 cgraph_node_remove_callees instead of manual loop.
15377 * cgraphunit.c (cgraph_finalize_function): Likewise.
15378 (cgraph_expand_function): Likewise.
15379 (cgraph_remove_unreachable_nodes): Likewise.
15381 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
15384 * c-tree.h (undeclared_variable, build_external_ref): Add extra
15386 * c-decl.c (undeclared_variable): Take location as argument.
15387 * c-typeck.c (build_external_ref): Likewise.
15388 * c-parser.c (c_parser_postfix_expression): Pass location of
15389 identifier to build_external_ref.
15391 2005-03-01 David Edelsohn <edelsohn@gnu.org>
15393 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
15394 CCEQ mode for branch_positive_comparison_operator test.
15395 * config/rs6000/predicates (branch_comparison_operator): Revert to
15397 (scc_comparison_operator): Same.
15398 (branch_positive_comparison_operator): Same.
15400 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
15402 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
15403 (cris_delay_slots_for_epilogue): Remove.
15404 (save_last): Move into cris_target_asm_function_epilogue.
15405 (cris_target_asm_function_epilogue): Remove tests for file being
15407 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
15408 (cris_delay_slots_for_epilogue): Remove prototypes.
15409 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
15410 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
15412 2005-03-01 David Edelsohn <edelsohn@gnu.org>
15414 * config/rs6000/predicates.md (branch_comparison_operator): Change
15415 to define_special_predicate.
15416 (scc_comparison_operator): Same.
15417 (branch_positive_comparison_operator): Same.
15419 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
15421 * Makefile.in (tree-ssa-sink.o): New.
15422 (OBJS-common): Add tree-ssa-sink.o.
15423 * common.opt: Add -ftree-sink
15424 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
15425 * timevar.def (TV_TREE_SINK): new timevar.
15426 * tree-flow.h (is_hidden_global_store): Prototype.
15427 * tree-optimize.c (init_tree_optimization_passes): Add
15429 * tree-pass.h (pass_sink_code): New.
15430 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
15431 for non-obvious global store store to is_hidden_global_store, and
15432 call that new function.
15433 * tree-ssa-sink.c: New file.
15434 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
15435 * doc/passes.texi: Document forward store motion.
15436 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
15437 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
15438 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
15439 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
15441 2005-03-01 Per Bothner <per@bothner.com>
15443 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
15444 and we have a non-zero column-number, add it to the message.
15445 Also factor out the diagnostic_kind_text.
15447 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
15449 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
15450 flow_loop_pre_header_scan, flow_loop_pre_header_find,
15451 flow_loop_scan): Removed.
15452 (flow_loop_dump): Do not dump removed fields.
15453 (flow_loop_free): Do not free removed fields.
15454 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
15455 (loop_exit_edge_p): New function.
15456 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
15457 num_pre_header_edges, entry_edges, num_entries, exit_edges,
15458 num_exits, exits_doms.
15459 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
15460 LOOP_EDGES, LOOP_ALL): Removed.
15461 (flow_loop_scan): Declaration removed.
15462 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
15463 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
15465 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
15466 (if_convert): Call flow_loops_find and flow_loops_free
15467 when calling mark_loop_exit_edges.
15468 * cfgloopanal.c (mark_loop_exit_edges): Moved from
15469 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
15470 free_dominance_info calls.
15471 * loop-init.c (flow_loops_find): Ditto.
15472 * passes.c (rest_of_handle_branch_prob): Ditto.
15473 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
15474 * loop-unroll.c (analyze_insns_in_loop): Do not use
15476 * predict.c (predict_loops): Do not call flow_loop_scan.
15477 Use get_loop_exit_edges.
15478 (tree_estimate_probability): Do not pass flags to flow_loops_find.
15479 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
15480 Do not use EDGE_LOOP_EXIT.
15481 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
15482 to bb_with_exit_edge_p.
15483 (if_convertible_loop_p): Do not call flow_loop_scan. Use
15484 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
15485 to bb_with_exit_edge_p.
15486 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
15488 * tree-loop-linear.c (linear_transform_loops): Do not call
15489 flow_loop_scan. Use loop->single_exit.
15490 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
15491 (vect_analyze_loop_form): Do not call flow_loop_scan.
15492 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
15494 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
15496 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
15497 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
15498 slpeel_tree_duplicate_loop_to_edge_cfg,
15499 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
15500 Use loop_preheader_edge and loop->single_exit. Do not call
15503 2005-03-01 Nick Clifton <nickc@redhat.com>
15505 * config/arm/arm.c (thumb_find_work_register): Check all of the
15506 argument registers to see if they are free, and a couple of
15507 special cases where the last argument register but can be proved
15508 to be available during the function's prologue.
15509 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
15510 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
15511 thumb_unexpanded_epilogue): Use unsigned long as the type for the
15513 (thumb_compute_save_reg_mask): Likewise. Also use
15514 thumb_find_work_register() to ensure that there is agreement about
15515 which work register is going to be used in the prologue.
15516 (thumb_output_function_prologue): Use unsigned long as the type
15517 for the register bit-mask. Also delay pushing the link register if
15518 other high registers are going to be pushed.
15519 (thumb_compute_save_reg_mask, emit_multi_reg_push,
15520 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
15521 redundant prototypes.
15523 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
15526 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
15527 and after reload in REG+REG indexed addresses without REG_POINTER
15528 set in the base and not set in the index.
15530 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
15532 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
15533 Don't undefine here.
15534 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
15535 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
15536 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
15537 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
15538 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
15540 * config.gcc (sh*-*-linux*): Use config/linux.h.
15542 2005-02-28 Dale Johannesen <dalej@apple.com>
15543 Stan Shebs <shebs@apple.com>
15545 Rewrite of 64-bit Darwin structure-by-value pass/return.
15546 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
15547 intoffset, use_stack, named.
15548 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
15549 (rs6000_darwin64_record_arg_advance_flush): New.
15550 (rs6000_darwin64_record_arg_advance_recurse): New.
15551 (rs6000_darwin64_record_arg_flush): New.
15552 (rs6000_darwin64_record_arg_recurse): New.
15553 (rs6000_darwin64_record_arg): New.
15554 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
15555 (function_arg_boundary): Handle 128-bit aligned structs.
15556 (function_arg_advance): Rewrite darwin64 struct handling.
15557 (function_arg): Call rs6000_darwin64_record_arg.
15558 (function_arg_partial_nregs): Handle darwin64 structs.
15559 (rs6000_darwin64_function_value): Remove.
15560 (rs6000_function_value): Call rs6000_darwin64_record_arg.
15562 2005-02-28 Roger Sayle <roger@eyesopen.com>
15564 PR tree-optimization/20216
15565 * tree-chrec.c (tree_fold_factorial): Delete.
15566 (tree_fold_binomial): Change argument list to take a return type
15567 and change the type of K to unsigned int. Rewrite to avoid explicit
15568 evaluation of factorials, and (recursively) calling fold to perform
15569 compile-time arithmetic. Return NULL on (internal) overflow.
15570 (chrec_evaluate): Change type of K to an unsigned int. Avoid
15571 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
15572 if any intermediate calculation overflows.
15573 (chrec_apply): Update call to chrec_evaluate.
15575 2005-02-28 James E Wilson <wilson@specifixinc.com>
15577 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
15579 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
15582 * c-parser.c (c_parser_compound_statement): Return error_mark_node
15583 instead of NULL_TREE on error.
15585 2005-02-28 David Edelsohn <edelsohn@gnu.org>
15587 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
15588 (EASY_VECTOR_15_ADD_SELF): Remove.
15589 (num_insns_constant_wide): Not static.
15590 (validate_condition_mode): Not static.
15591 (toc_relative_expr_p): Not static.
15592 (legitimate_indirect_address_p): Not static.
15593 (macho_lo_sum_memory_operand): Not static.
15594 (invalid_e500_subreg): Not static.
15595 (easy_vector_same): Not static.
15596 (easy_vector_splat_const): Not static.
15597 (RS6000_SYMBOL_REF_TLS_P): Remove.
15598 (any_operand): Delete.
15599 (any_parallel_operand): Delete.
15600 (count_register_operand): Delete.
15601 (altivec_register_operand): Delete.
15602 (xer_operand): Delete.
15603 (s8bit_cint_operand): Delete.
15604 (short_cint_operand): Delete.
15605 (u_short_cint_operand): Delete.
15606 (non_short_cint_operand): Delete.
15607 (exact_log2_cint_operand): Delete.
15608 (gpc_reg_operand): Delete.
15609 (cc_reg_operand): Delete.
15610 (cc_reg_not_cr0_operand): Delete.
15611 (reg_or_short_operand): Delete.
15612 (reg_or_neg_short_operand): Delete.
15613 (reg_or_aligned_short_operand): Delete.
15614 (reg_or_u_short_operand): Delete.
15615 (reg_or_cint_operand): Delete.
15616 (reg_or_arith_cint_operand): Delete.
15617 (reg_or_add_cint64_operand): Delete.
15618 (reg_or_sub_cint64_operand): Delete.
15619 (reg_or_logical_cint_operand): Delete.
15620 (got_operand): Delete.
15621 (got_no_const_operand): Delete.
15622 (easy_fp_constant): Delete.
15623 (easy_vector_constant): Delete.
15624 (easy_vector_constant_add_self): Delete.
15625 (zero_constant): Delete.
15626 (zero_fp_constant): Delete.
15627 (volatile_mem_operand): Delete.
15628 (offsettable_mem_operand): Delete.
15629 (mem_or_easy_const_operand): Delete.
15630 (add_operand): Delete.
15631 (non_add_cint_operand): Delete.
15632 (logical_operand): Delete.
15633 (non_logical_cint_operand): Delete.
15634 (mask_operand): Delete.
15635 (mask_operand_wrap): Delete.
15636 (mask64_operand): Delete.
15637 (mask64_2_operand): Delete.
15638 (and64_operand): Delete.
15639 (and64_2_operand): Delete.
15640 (and_operand): Delete.
15641 (reg_or_mem_operand): Delete.
15642 (lwa_operand): Delete.
15643 (symbol_ref_operand): Delete.
15644 (call_operand): Delete.
15645 (current_file_function_operand): Delete.
15646 (input_operand): Delete.
15647 (rs6000_nonimmediate_operand): Delete.
15648 (rs6000_tls_symbol_ref): Delete.
15649 (save_world_operation): Delete.
15650 (restore_world_operation): Delete.
15651 (load_multiple_operation): Delete.
15652 (store_multiple_operation): Delete.
15653 (vrsave_operation): Delete.
15654 (mfcr_operation): Delete.
15655 (mtcrf_operation): Delete.
15656 (lmw_operation): Delete.
15657 (stmw_operation): Delete.
15658 (branch_comparison_operator): Delete.
15659 (branch_positive_comparison_operator): Delete.
15660 (scc_comparison_operator): Delete.
15661 (trap_comparison_operator): Delete.
15662 (boolean_operator): Delete.
15663 (boolean_or_operator): Delete.
15664 (min_max_operator): Delete.
15665 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
15666 (EASY_VECTOR_15): Moved to here.
15667 (EASY_VECTOR_15_ADD_SELF): Move to here.
15668 (PREDICATE_CODES): Delete.
15669 * config/rs6000/rs6000-protos.h: Delete predicate functions.
15670 Declare functions no longer static.
15671 * config/rs6000/predicates.md: New.
15672 * config/rs6000/rs6000.md: Include predicates.md
15674 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
15676 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
15677 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
15679 * cfgrtl.c (need_fake_edge_p): Likewise.
15680 * combine.c (distribute_notes): Likewise.
15681 * emit-rtl.c (try_split): Likewise.
15682 * recog.c (peephole2_opimize): Likewise.
15683 * reg-notes.def (ALWAYS_RETURN): Remove.
15684 * rtl.h (LCT_ALWAYS_RETURN): Remove.
15685 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
15686 * tree.h (ECF_ALWAYS_RETURN): Remove.
15688 2005-02-28 Roger Sayle <roger@eyesopen.com>
15690 PR middle-end/19874
15691 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
15692 between different machine modes is never a "useless" conversion.
15694 2005-02-28 Geert Bosch <bosch@gnat.com>
15697 * doc/contrib.texi: List contributors for Ada front end
15699 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
15701 * simplify-rtx.c (simplify_unary_operation_1,
15702 simplify_const_unary_operation): New, extracted from...
15703 (simplify_unary_operation): ... this one.
15704 (simplify_binary_operation_1,
15705 simplify_const_binary_operation): New, extracted from...
15706 (simplify_binary_operation): ... this one.
15707 * rtl.h (simplify_const_unary_operation,
15708 simplify_const_binary_operation): Add prototypes.
15710 2005-02-28 Julian Brown <julian@codesourcery.com>
15712 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
15713 building libjava and caused PR regression/20228.
15715 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
15718 * Makefile.in (host_subdir): New.
15719 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
15720 * configure: Regenerate.
15722 2005-02-27 Zack Weinberg <zack@codesourcery.com>
15724 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
15725 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
15726 installation directory first.
15728 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
15731 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
15732 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
15733 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
15734 * config/cris/cris.md: Tweak comments referring to Q.
15735 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
15736 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
15737 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
15738 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
15739 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
15740 Insert spaces in constraints to align alternatives vertically for
15742 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
15745 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15747 PR rtl-optimization/17728
15748 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
15749 operand 0 from general_operand to move_dest_operand.
15751 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15753 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
15754 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
15755 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
15756 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
15758 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
15760 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
15761 * configure: Regenerate.
15762 * libada-mk.in: Remove CC; rename
15763 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
15765 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
15768 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
15769 for the lhs, also walk over the tree. Likewise for rhs.
15771 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
15773 * tree-ssa-dom.c (simple_iv_increment_p): New function.
15774 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
15775 Do not propagate value of iv before increment over the increment.
15777 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
15779 * c-parser.c: New file.
15780 * c-parse.in: Remove.
15781 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
15783 (c-parser.o): Add dependencies.
15784 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
15785 maintainer-clean, TAGS): Update.
15786 * c-config-lang.in (gtfiles): Update.
15787 * gengtype-lex.l: Don't handle "@@".
15788 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
15789 objc_build_synchronized, objc_begin_try_stmt,
15790 objc_begin_catch_clause, objc_finish_catch_clause,
15791 objc_build_finally_clause, objc_finish_try_stmt): New.
15792 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
15794 (c_parse_init): Update comment.
15795 * c-decl.c (c_init_decl_processing): Update comment.
15796 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
15797 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
15798 new c_declspecs members.
15800 2005-02-25 Julian Brown <julian@codesourcery.com>
15802 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
15803 from being used for symbols with vague linkage when
15804 HAVE_GAS_COMDAT_GROUP is true.
15806 2005-02-25 Mark Mitchell <mark@codesourcery.com>
15808 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
15810 2005-02-25 Steve Ellcey <sje@cup.hp.com>
15813 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
15814 (LIBGCC2_HAS_DF_MODE): New.
15815 (LIBGCC2_HAS_XF_MODE): New.
15816 (LIBGCC2_HAS_TF_MODE): New.
15817 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
15818 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
15819 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
15820 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
15821 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
15822 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
15823 and add _fixtfdi, _fixunstfdi, _floatditf
15824 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
15825 L_fixunstfdi, L_floatditf.
15826 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
15827 (LIBGCC2_HAS_TF_MODE): Define.
15829 2005-02-25 Diego Novillo <dnovillo@redhat.com>
15831 PR tree-optimization/20204
15832 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
15833 REWRITE_THIS_STMT markers on PHI nodes.
15834 (rewrite_initialize_block): Likewise.
15836 2005-02-25 Mark Mitchell <mark@codesourcery.com>
15838 * version.c (version_string): Update to 4.1.
15840 2005-02-25 Paolo Carlini <pcarlini@suse.de>
15842 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
15843 Clarify that the alternative way doesn't work in GNU C++.
15845 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
15847 PR tree-optimization/19937
15848 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
15849 to the type of the induction variable.
15851 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
15853 PR rtl-optimization/20117
15854 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
15855 the block including noncopyable insn.
15857 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
15859 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
15860 calls to find_reg_note.
15862 2005-02-24 Richard Henderson <rth@redhat.com>
15865 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
15868 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
15870 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
15871 vector types if to use base reg for misaligned non-word ld/std.
15873 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
15876 * config/cris/cris.c (cris_target_asm_function_prologue): Create
15877 dwarf2 label manually and put it after, not before the prologue.
15879 2005-02-24 David Edelsohn <edelsohn@gnu.org>
15882 * reload.c (operands_match_p): Only increment register number for
15883 SCALAR_INT_MODE_P modes in multiple hard registers.
15885 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
15888 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15890 * ChangeLog.5: Fix log message typo(s).
15891 * ChangeLog.7: Likewise.
15892 * ChangeLog.tree-ssa: Likewise.
15893 * cfgexpand.c: Fix comment typo(s).
15894 * conflict.c: Likewise.
15895 * defaults.h: Likewise.
15896 * dwarf2out.c: Likewise.
15897 * gcse.c: Likewise.
15898 * ggc-page.c: Likewise.
15899 * tree-eh.c: Likewise.
15900 * tree-ssa-dom.c: Likewise.
15902 2005-02-24 Jakub Jelinek <jakub@redhat.com>
15905 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
15906 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
15907 if SHARED is defined.
15910 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
15911 allow splitting only if operands 0 and 3 don't overlap.
15913 2005-02-24 Richard Henderson <rth@redhat.com>
15915 PR middle-end/19953
15916 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
15917 (fold_builtin_1): Call them.
15918 * fold-const.c (fold_complex_mult_parts): Split out from ...
15919 (fold_complex_mult): ... here. Fix typo in both imaginary case.
15920 (fold_complex_div_parts, fold_complex_div): New.
15922 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
15924 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15926 * tree-ssa-ccp.c (visit_assignment): Verify that result of
15927 VIEW_CONVERT_EXPR is_gimple_min_invariant.
15929 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
15930 (print_node): Likewise.
15931 Print TYPE_SIZES_GIMPLIFIED.
15933 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
15935 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
15936 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
15937 operands as commutative in constraints.
15939 2005-02-24 Diego Novillo <dnovillo@redhat.com>
15941 * tree-into-ssa.c: Re-organize internal functions.
15943 2005-02-24 Richard Henderson <rth@redhat.com>
15945 PR middle-end/18902
15946 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
15948 * common.opt (fcx-limited-range): New.
15949 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
15950 * toplev.c (flag_complex_method): Initialize to 1.
15951 (process_options): Set flag_complex_method to 0 if
15952 flag_cx_limited_range.
15953 * doc/invoke.texi (-fcx-limited-range): New.
15955 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
15957 * cse.c (delete_trivially_dead_insns): Speed up by using
15958 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
15961 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
15963 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
15964 functions when -mid-shared-library is being used.
15966 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
15968 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
15969 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
15970 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
15971 * system.h: Poison LINK_LIBGCC_SPECIAL.
15973 2005-02-23 James E Wilson <wilson@specifixinc.com>
15975 * gengtype.c (note_insn_name): Make 1 element larger.
15977 2005-02-23 Roger Sayle <roger@eyesopen.com>
15980 PR rtl-optimization/20097
15981 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
15982 BImode SUBREGs of SImode registers which confuse the ia64 backend.
15984 2005-02-23 David Edelsohn <edelsohn@gnu.org>
15986 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
15987 * t-aix52 (SHLIB_INSTALL): Same.
15989 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
15991 * genpreds.c: Update copyright.
15993 2005-02-23 Michael Beach <michaelb@ieee.org>
15996 * config/sparc/t-elf (startup files): Assemble with CPP.
15998 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
16000 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
16001 (write_predicate_expr): Likewise.
16003 2005-02-22 Diego Novillo <dnovillo@redhat.com>
16005 PR tree-optimization/20100
16006 PR tree-optimization/20115
16007 * tree-optimize.c (init_tree_optimization_passes): Remove
16008 pass_maybe_create_global_var.
16009 * tree-pass.h (pass_maybe_create_global_var): Remove.
16010 * tree-ssa-alias.c (aliases_computed_p): Declare.
16011 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
16012 (count_calls_and_maybe_create_global_var): Remove.
16013 (pass_maybe_create_global_var): Remove.
16014 (init_alias_info): Do not declare aliases_computed_p.
16015 (maybe_create_global_var): If the function contains no
16016 call-clobbered variables and a mix of pure/const and regular
16017 function calls, create .GLOBAL_VAR.
16018 Mark all call-clobbered variables for renaming.
16019 (merge_pointed_to_info): Update comment.
16020 (add_pointed_to_var): Likewise.
16021 (is_escape_site): Likewise.
16022 Accept struct alias_info * instead of size_t *.
16024 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
16026 * tree-ssa-operands.c (get_call_expr_operands): If
16027 ALIASES_COMPUTED_P is false, do not add call-clobbering
16029 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
16030 (delete_tree_ssa): Likewise.
16032 2005-02-22 James E Wilson <wilson@specifixinc.com>
16034 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
16035 (do_compile): Do call it here.
16037 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
16039 PR rtl-optimization/20017.
16040 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
16041 rest_of_handle_cse2, rest_of_handle_gcse): Call
16042 delete_dead_jumptables immediately before calling cleanup_cfg.
16044 2005-02-22 Devang Patel <dpatel@apple.com>
16047 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
16050 2005-02-22 David Edelsohn <edelsohn@gnu.org>
16052 * config/rs6000/aix.h (WINT_TYPE): Define.
16054 2005-02-22 Stan Shebs <shebs@apple.com>
16056 * config/rs6000/rs6000.c (rs6000_override_options): Default to
16057 natural alignment for 64-bit Darwin.
16058 (rs6000_parse_alignment_option): Warn about uses of -malign-power
16060 * doc/invoke.texi: Document this.
16062 2005-02-22 DJ Delorie <dj@redhat.com>
16064 * c-common.c (c_common_type_for_mode): Pass the mode's precision
16065 to make_[un]signed_type, not the mode itself.
16067 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
16069 * cfg.c (cached_make_edge): Call make_edge if edge cache is
16070 not available. Use tail calls wherever possible.
16071 (make_edge): Call unchecked_make_edge to create an edge.
16073 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
16074 (coalesce_ssa_name): Don't check for
16075 SSANORM_USE_COALESCE_LIST.
16076 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
16078 2005-02-22 Diego Novillo <dnovillo@redhat.com>
16080 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
16081 (rewrite_into_ssa): ... here.
16083 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
16085 PR tree-optimization/19786
16086 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
16087 tag to another's may-alias bitmap when adding to the other's list.
16089 2005-02-21 DJ Delorie <dj@redhat.com>
16091 * tree-ssa-loop-ivopts.c (computation_cost): Start register
16092 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
16093 registers in unsupported ways.
16094 * expmed.c (init_expmed): Likewise.
16096 2005-02-21 Stan Cox <scox@redhat.com>
16098 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
16100 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
16102 * tree-cfg.c (fold_cond_expr_cond): New.
16103 (make_edges): Call fold_cond_expr_cond.
16104 (find_taken_edge): Accept nothing but INTEGER_CST.
16105 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
16107 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
16109 * flow.c (delete_dead_jumptables): Speed up by scanning insns
16110 that do not belong to any basic block.
16112 2005-02-21 Jeff Law <law@redhat.com>
16114 * cfganal.c (find_unreachable_blocks): Manually CSE load of
16117 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
16119 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
16120 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
16121 Adjust their definitions.
16122 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
16123 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
16125 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
16126 genautomata.c, langhooks.c, langhooks.h, system.h,
16127 config/arm/lib1funcs.asm: Update copyright.
16129 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
16131 * dbxout.c (dbxout_function_end): Emit Lscope label always.
16133 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
16136 * doc/install.texi: Document --with-gc.
16138 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
16140 * simplify-rtx.c (simplify_unary_operation): Add a missing
16143 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
16145 PR tree-optimization/18663
16146 * tree-ssa-dom.c (extract_range_from_cond): Return 0
16147 if the type has variable bounds.
16149 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
16151 * gcse.c: Remove an obsolete comment.
16153 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
16155 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
16157 * doc/extend.texi (Function Attributes) <Attribute const>: The
16158 attribute "pure" is below this text, not above.
16160 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16162 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
16163 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
16164 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
16166 2005-02-20 Zack Weinberg <zack@codesourcery.com>
16169 * langhooks.h (struct lang_hooks): Add to_target_charset.
16170 * langhooks.c (lhd_to_target_charset): New function.
16171 * langhooks-def.h: Declare lhd_to_target_charset.
16172 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
16173 (LANG_HOOKS_INITIALIZER): Update.
16174 * c-common.c (c_common_to_target_charset): New function.
16175 * c-common.h: Declare it.
16176 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
16177 c_common_to_target_charset.
16179 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
16180 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
16181 Delete definitions.
16182 * system.h: Poison them.
16183 * doc/tm.texi: Don't discuss them.
16184 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
16185 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
16186 (pp_c_char): Do not attempt to generate letter escapes for
16188 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
16189 * config/mips/mips.c (mips_output_ascii): Likewise.
16191 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
16193 PR tree-optimization/19951
16194 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
16197 2005-02-19 Steven Bosscher <stevenb@suse.de>
16199 PR middle-end/19698
16200 * function.h (struct function): New field `max_loop_depth'.
16201 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
16202 (flow_loops_find): Reset the max loop depth count before finding loops.
16203 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
16204 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
16205 (calculate_global_regs_live): Make sure the loop will terminate
16206 when the initial sets are not empty.
16208 2005-02-19 Zack Weinberg <zack@codesourcery.com>
16210 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
16212 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
16214 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
16217 * doc/invoke.texi: Remove documentation of %M spec.
16219 (init_spec): Remove %M suffix from -lgcc_s.
16220 (do_spec_1): Remove 'M' case.
16221 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
16222 to put shared libraries in the multilib directory. Remove the
16223 shlib_so_soname substitution variable. Don't add a multilib encoding
16224 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
16225 reported by -print-multi-os-directory. Pass @multilib_dir@ to
16226 SHLIB_INSTALL as well as SHLIB_LINK.
16227 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
16228 (SHLIB_NAME): Delete.
16229 (SHLIB_DIR): New macro.
16230 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
16231 (SHLIB_INSTALL): Adjust accordingly.
16232 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
16233 * config/t-slibgcc-sld: Likewise.
16234 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
16235 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
16236 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
16238 (SHLIBUNWIND_INSTALL): Adjust accordingly.
16239 * config/i386/t-nwld (SHLIB_SONAME): Delete.
16240 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
16241 Use @shlib_base_name@ instead of @shlib_so_name@.
16242 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
16243 and @shlib_base_name@.so in @multilib_dir@.
16244 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
16245 to the install path.
16246 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
16247 (SHLIB_LINK): Remove previous workaround.
16248 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
16249 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
16250 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
16252 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
16253 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
16254 (SHLIB_INSTALL): Adjust accordingly.
16255 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
16256 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
16257 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
16258 config/t-slibgcc-elf-ver.
16260 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
16261 Jakub Jelinek <jakub@redhat.com>
16263 PR tree-optimization/19828
16264 * tree-ssa-loop-im.c: Add a TODO comment.
16265 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
16266 without side-effects.
16268 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
16270 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
16273 2005-02-18 James E. Wilson <wilson@specifixinc.com>
16275 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
16276 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
16277 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
16279 (ia64_reorg): Delete fixup_errata call.
16280 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
16281 (TARGET_SWITCHES): Delete -mb-step entry.
16283 2005-02-19 Jakub Jelinek <jakub@redhat.com>
16286 * c-typeck.c (composite_type): Handle quals in transparent unions.
16287 (type_lists_compatible_p): Likewise.
16289 2005-02-18 Stan Shebs <shebs@apple.com>
16291 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
16292 expressions in the .literal8 section.
16294 2005-02-18 Geoffrey Keating <geoffk@apple.com>
16296 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
16298 2005-02-18 Roger Sayle <roger@eyesopen.com>
16300 * fold-const.c (constant_boolean_node): Always create values of the
16301 specified type, don't bother calling truthvalue_conversion.
16303 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
16305 * except.c (output_function_exception_table): Call
16306 assemble_external_libcall (eh_personality_libfunc).
16308 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
16311 * config/ia64/ia64.h (struct machine_function): Add state_num.
16312 * config/ia64/ia64.c (process_epilogue,
16313 process_for_unwind_directive): Use new unwind state numbers each
16314 time rather than state 1.
16316 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
16319 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
16320 before the "*llgt_didi" pattern.
16322 2005-02-18 Jason Merrill <jason@redhat.com>
16324 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
16326 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
16328 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
16329 (div0): Use it in place of ARM_FUNC_ALIAS.
16330 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
16332 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
16334 PR middle-end/20030
16335 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
16336 access, the lower bound of the array type if it exists.
16338 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
16341 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
16342 cases that are out-of-range for the index type.
16344 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
16346 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
16347 (estimate_case_costs): Don't call convert.
16348 * expmed.c (expand_shift): Likewise.
16349 (make_tree): Call fold_convert instead of convert.
16351 2005-02-18 Jakub Jelinek <jakub@redhat.com>
16354 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
16355 that ref to be marked MEM_READONLY_P doesn't have base that needs
16358 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
16360 * genautomata.c (output_get_cpu_unit_code_func,
16361 output_cpu_unit_reservation_p): Don't generate old-style function
16364 2005-02-18 Jakub Jelinek <jakub@redhat.com>
16367 PR tree-optimization/20009
16368 * convert.c (convert_to_integer): Revert 2005-02-16 change.
16370 PR tree-optimization/18947
16371 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
16372 inline, remove all nodes that are inlined into the extern inline
16375 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
16377 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
16378 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
16379 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
16380 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
16383 2005-02-17 Roger Sayle <roger@eyesopen.com>
16385 PR tree-optimization/19917
16386 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
16387 to be potentially trapping.
16389 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
16391 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
16393 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
16395 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
16396 tem becomes a local variable which is set to the value of the
16397 back end defined INITIAL_FRAME_ADDRESS macro.
16398 (expand_builtin_frame_address): Omit the base parameter to
16399 expand_builtin_return_addr.
16400 (expand_builtin_profile_func): Likewise.
16401 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
16402 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
16403 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
16405 2005-02-17 Jakub Jelinek <jakub@redhat.com>
16407 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
16408 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
16409 * config/frv/frv.c (frv_function_epilogue): Likewise.
16411 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
16413 * lambda-code (perfect_nestify): Remove mark/unmark
16414 for rewriting hack.
16415 * tree-loop-linear.c (linear_transform_loops): Add
16416 rewrite_into_ssa call so that ssa is correct for
16417 rewriting into loop closed.
16419 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
16421 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
16422 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
16424 * bt-load.c (btr_def_live_range, combine_btr_defs,
16425 migrate_btr_def, migrate_btr_defs): Likewise.
16426 * cfgcleanup.c (thread_jump): Likewise.
16427 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
16428 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
16429 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
16430 df_rd_local_compute, df_reg_info_compute): Likewise.
16431 * dominance.c (init_dom_info, free_dom_info): Likewise.
16432 * flow.c (init_propagate_block_info,
16433 free_propagate_block_info): Likewise.
16434 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
16435 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
16436 modify_reg_pav): Likewise.
16437 * loop-invariant.c (find_defs, find_invariant_insn,
16438 find_invariants, free_inv_motion_data): Likewise.
16439 * predict.c (tree_predict_by_opcode,
16440 estimate_bb_frequencies): Likewise.
16441 * stmt.c (expand_case): Likewise.
16442 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
16443 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
16444 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
16445 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
16446 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
16447 rewrite_ssa_into_ssa): Likewise.
16448 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16449 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
16450 analyze_edges_for_bb, perform_edge_inserts): Likewise.
16451 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
16452 * tree-sra.c (tree_sra): Likewise.
16453 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
16454 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
16455 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
16456 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
16457 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
16458 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
16460 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
16461 calculate_live_on_entry, calculate_live_on_exit,
16462 build_tree_conflict_graph): Likewise.
16463 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
16464 record_important_candidates, set_use_iv_cost, find_depends,
16465 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
16466 tree_ssa_iv_optimize_finalize): Likewise.
16467 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
16468 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
16469 tree_duplicate_loop_to_header_edge): Likewise.
16470 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
16471 * tree-ssa.c (verify_flow_insensitive_alias_info,
16472 verify_name_tags, verify_ssa, init_tree_ssa,
16473 delete_tree_ssa): Likewise.
16474 * tree-ssanames.c (marked_ssa_names, init_ssanames,
16475 fini_ssanames): Likewise.
16476 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
16478 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
16480 * config/rs6000/t-rtems: Completely reworked.
16482 2005-02-17 Ira Rosen <irar@il.ibm.com>
16484 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
16486 2005-02-17 Ira Rosen <irar@il.ibm.com>
16488 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
16489 POINTER_TYPE_P when checking that type is a pointer.
16490 (vect_get_memtag): Remove.
16491 (vect_address_analysis): Use POINTER_TYPE_P. Call
16492 vect_object_analysis with dummy parameter for memtag.
16493 (vect_object_analysis): Extract memtag (functionality that
16494 used to be in vect_get_memtag and moved here). Fix printings.
16495 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
16496 with correct parameters. Remove call to vect_get_memtag.
16498 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
16500 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
16501 (tree-vectorizer.o): Added missing dependencies.
16503 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
16505 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
16506 declaration in tree-vectorizer.c, now has an extern declaration in
16507 tree-vectorizer.h).
16508 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
16509 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
16510 get_vectype_for_scalar_type, vect_is_simple_use,
16511 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
16512 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
16513 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
16514 vectorizable_store, vectorizable_operation, vectorizable_assignment,
16515 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
16516 find_loop_location): Likewise.
16518 * tree-vectorizer.c (langhooks.h): #include removed.
16519 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
16520 moved to tree-vectorized.h.
16521 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
16522 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
16523 get_vectype_for_scalar_type, vect_is_simple_use,
16524 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
16525 vect_supportable_dr_alignment, new_loop_vec_info,
16526 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
16527 vect_set_verbosity_level, find_loop_location): Likewise.
16529 (vect_analyze_loop): Function externalized. Declaration moved to
16530 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
16531 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
16532 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
16533 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
16534 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
16535 vect_enhance_data_refs_alignment, vect_analyze_operations,
16536 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
16537 vect_stmt_relevant_p, vect_get_loop_niters,
16538 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
16539 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
16540 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
16541 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
16542 vect_get_memtag): Likewise.
16544 (vectorizable_load): Function externalized. Declaration moved to
16545 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
16546 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
16547 vect_transform_loop): Likewise.
16548 (vect_transform_stmt): Moved to tree-vect-transform.c.
16549 (vect_align_data_ref, vect_create_destination_var,
16550 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
16551 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
16552 vect_get_vec_def_for_operand, vect_init_vector,
16553 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
16554 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
16555 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
16556 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
16557 vect_do_peeling_for_loop_bound): Likewise.
16559 * tree-vect-analyze.c: New file.
16560 * tree-vect-transform.c: New file.
16562 2005-02-17 Jason Merrill <jason@redhat.com>
16564 PR mudflap/19319, c++/19317
16565 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
16568 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
16570 * doc/install.texi (Specific): Update link for Darwin-specific
16573 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
16575 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
16576 constant_boolean_node.
16578 2005-02-16 David Edelsohn <edelsohn@gnu.org>
16581 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
16582 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
16584 2005-02-16 Richard Henderson <rth@redhat.com>
16587 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
16589 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
16590 replace uses with Wtype_MAXp1_F.
16591 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
16592 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
16593 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
16594 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
16595 and HAVE_TFMODE as appropriate.
16596 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
16597 (__floatdisf): Likewise.
16598 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
16599 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
16600 (Wtype_MAXp1_F): New.
16601 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
16602 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
16604 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
16607 * arm.c (arm_apply_result_size): New function.
16608 * arm.h (APPLY_RESULT_SIZE): Define.
16609 * arm-protos.h (arm_apply_result_size): Add prototype.
16610 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
16611 (movxf): New expand.
16612 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
16613 (call_value_symbol): Remove predicate for operand 0.
16614 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
16615 (untyped_call): Rework to correclty return values for any type.
16616 (untyped_return): New expand.
16617 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
16619 2005-02-16 Stan Shebs <shebs@apple.com>
16621 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
16622 * config/rs6000/t-darwin8: New, for 64-bit multilib.
16624 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
16626 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
16627 configure settings on Solaris 7 and later.
16629 2005-02-16 Diego Novillo <dnovillo@redhat.com>
16631 PR tree-optimization/19865
16632 * tree-optimize.c (init_tree_optimization_passes): Run
16633 pass_may_alias after pass_sra.
16635 2005-02-16 Richard Henderson <rth@redhat.com>
16636 Stuart Hastings <stuart@apple.com>
16639 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
16640 Do nothing if debug info suppressed for this function.
16641 (dbxout_begin_function): Early exit if debug info suppressed for
16644 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
16647 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
16649 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16651 PR tree-optimization/19967
16652 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
16653 expand_builtin_strchr, expand_builtin_strrchr): Take a new
16654 argument TYPE. Adjust calls to fold_builtin_XXX.
16655 (expand_builtin, fold_builtin_1): Adjust calls to
16656 expand_builtin_XXX.
16657 (fold_builtin_strchr, fold_builtin_strpbrk,
16658 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
16659 result to a requested type TYPE.
16661 2005-02-16 Jakub Jelinek <jakub@redhat.com>
16663 PR middle-end/19857
16664 * fold-const.c (fold): Don't optimize (T)(x & cst) to
16665 (T)x & (T)cst if (T)cst overflows.
16666 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
16667 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
16669 2005-02-15 Jeff Law <law@redhat.com>
16671 * gcse.c (blocks_with_calls): New bitmap.
16672 (alloc_gcse_mem): Allocate it.
16673 (free_gcse_mem): Free it.
16674 (clear_modifY_mem_tables): Clear it.
16675 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
16676 when we encounter CALL_INSNs.
16677 (compute_transp, case MEM): Handle blocks with calls separate
16678 from blocks without calls. Use bitmap iterators rather than
16681 2005-02-15 Peter O'Gorman <peter@pogma.com>
16684 * mklibgcc.in (vis_hide): Use a temporary object file, not
16687 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
16690 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
16691 access optimization.
16693 2005-02-15 David Edelsohn <edelsohn@gnu.org>
16694 Alan Modra <amodra@bigpond.net.au>
16697 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
16698 (_xlqsub): Rename to __gcc_qsub.
16699 (_xlqmul): Rename to __gcc_qmul.
16700 (_xlqdiv): Rename to __gcc_qdiv.
16701 Provide versioned symbol aliases with old names.
16702 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
16703 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
16704 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
16705 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
16706 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
16708 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
16710 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
16711 Fold ~(A - 1) and ~(A + -1) to -A.
16713 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
16717 * config/host-linux.c (linux_gt_pch_use_address): Copy from
16718 config/pa/pa-host.c:pa_gt_pch_use_address.
16720 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
16722 * tree-vn.c (get_value_handle): Make sure that given an
16723 is_gimple_min_invariant expression, we always return it.
16725 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
16727 * passes.c (rest_of_handle_gcse): Fix a comment.
16729 2005-02-15 Jeff Law <law@redhat.com>
16731 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
16733 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
16734 (canon_list_insert, record_last_mem_set_info): Similarly.
16735 (clear_modify_mem_tables): Similarly.
16737 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
16739 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
16740 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
16741 config/mips/mips.md, config/rs6000/aix.h,
16742 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
16744 2005-02-15 Richard Henderson <rth@redhat.com>
16746 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
16747 call to be best_edge.
16749 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
16751 * basic-block.h: Adjust the prototype for find_basic_blocks.
16752 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
16753 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
16756 * flow.c (recompute_reg_usage): Remove all arguments.
16757 * passes.c (rest_of_compilation): Adjust the call to
16758 recompute_reg_usage.
16759 * rtl.h: Adjust the prototype for recompute_reg_usage.
16761 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
16763 * tree-dump.c (dump_files): Update to reflect new member
16765 (dump_register): Add new argument.
16767 (dump_switch_p_1): Check against glob name if doglob was passed.
16768 (dump_switch_p): Check against regular first, then glob if
16769 we didn't have any hits on the dump name.
16770 * tree-optimize.c (register_one_dump_file):
16771 Pass in glob name as well.
16772 * tree-pass.h (struct dump_file_info): Add glob
16775 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
16777 PR preprocessor/16323
16778 * doc/invoke.texi: Document that -Wendif-labels is on by default.
16780 2005-02-14 David Edelsohn <edelsohn@gnu.org>
16783 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
16784 (trunctfdf2_internal1): New.
16785 (trunctfdf2_internal2): Renamed from trunctfdf2.
16787 2005-02-14 Diego Novillo <dnovillo@redhat.com>
16789 PR tree-optimization/19853
16790 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
16792 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
16794 * passes.c (rest_of_handle_loop_optimize): Remove calls to
16795 delete_dead_jumptables and cleanup_cfg.
16797 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16799 * reload.c (find_reloads): Swap address_reloaded flags when
16800 swapping commutative operands.
16802 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
16804 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
16805 Use standard_iv_increment_position for computing the bsi position
16807 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
16810 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
16813 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
16814 life range of hard registers.
16815 * value-prof.c (insn_prefetch_values_to_profile): Only
16818 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
16819 profile in libcalls.
16821 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
16823 * bitmap.h (bitmap_and_compl_into): Return bool.
16824 * bitmap.c (bitmap_and_compl_into): Return changed flag.
16826 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
16828 PR tree-optimization/19944
16829 * fold-const.c (fold): Re-add ABS_EXPR folding.
16831 2005-02-13 David Edelsohn <edelsohn@gnu.org>
16834 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
16835 {TARGET,MASK}_XL_COMPAT.
16836 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
16838 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
16839 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
16841 (rs6000_arg_partial_bytes): Same.
16842 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
16843 and XL compatibility enabled.
16844 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
16845 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
16846 test to final condition.
16847 (cmptf_internal2): New.
16848 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
16849 xl-compat. Add TFmode information to description.
16851 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
16853 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
16855 2005-02-13 Jason Merrill <jason@redhat.com>
16858 * fold-const.c (fold_indirect_ref_1): Split out from...
16859 (build_fold_indirect_ref): Here.
16860 (fold_indirect_ref): New fn.
16861 * tree.h: Declare it.
16862 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
16863 (gimplify_modify_expr_rhs): Likewise.
16864 (gimplify_expr): Likewise.
16866 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
16868 PR tree-optimization/14303
16869 PR tree-optimization/15784
16870 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
16871 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
16872 ABS_EXPR<x> != 0 to x != 0.
16874 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
16876 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
16877 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
16878 spelling conventions.
16880 * passes.c (rest_of_handle_gcse): Don't run cse_main and
16881 delete_trivially_dead_insns too many times.
16883 * passes.c (rest_of_handle_gcse): Remove dead assignments to
16886 2005-02-12 Ira Rosen <irar@il.ibm.com>
16888 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
16889 (vect_is_simple_iv_evolution): Remove redundant parameter
16891 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
16892 without last parameter.
16893 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
16894 Return pointer step. Call vect_is_simple_iv_evolution without
16895 last parameter. Check only that the step is multiple of size
16896 type. Remove stmt_vinfo updates.
16897 (vect_get_memtag_and_dr): Remove.
16898 (vect_get_memtag): New function.
16899 (vect_address_analysis): New function.
16900 (vect_object_analysis): New function.
16901 (vect_analyze_data_refs): Call vect_object_analysis and
16902 vect_get_memtag. Update stmt_vinfo fields.
16904 2005-02-12 Ira Rosen <irar@il.ibm.com>
16906 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
16907 exist and are objects. Remove checks for pointer.
16908 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
16909 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
16910 (vect_create_data_ref_ptr): Likewise.
16911 (vect_base_addr_differ_p): New function.
16912 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
16913 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
16914 Don't set the DR_BASE_NAME field of data-ref.
16915 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
16917 2005-02-12 Uros Bizjak <uros@kss-loka.si>
16919 * optabs.h (enum optab_index): Add new OTI_ldexp.
16920 (ldexp_optab): Define corresponding macro.
16921 * optabs.c (init_optabs): Initialize ldexp_optab.
16922 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
16924 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
16926 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
16927 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
16929 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
16930 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
16933 2005-02-12 Ira Rosen <irar@il.ibm.com>
16935 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
16937 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
16939 (vect_get_base_and_offset): Always return an address.
16940 (vect_create_addr_base_for_vector_ref): Remove treatment for
16941 different data reference types.
16942 (vect_compute_data_ref_alignment): Rename base to base_address in
16943 stmt_vec_info. Get the object in order to force its alignment.
16944 (vect_get_memtag_and_dr): Rename base to base_address in
16945 stmt_vec_info. Extract the object for memtag analysis.
16947 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
16949 PR regression/19898.
16950 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
16951 changes cc_status, use apply modified_in_p to part of cc_status
16952 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
16955 2005-02-11 Richard Henderson <rth@redhat.com>
16957 * tree-complex.c (expand_complex_libcall): New.
16958 (expand_complex_multiplication): Use it for c99 compliance.
16959 (expand_complex_division): Likewise.
16960 * fold-const.c (fold_complex_add, fold_complex_mult): New.
16962 * builtins.c (built_in_names): Remove const.
16963 * tree.c (build_common_builtin_nodes): Build complex arithmetic
16965 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
16966 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
16967 (built_in_names): Remove const.
16968 * c-common.c (c_common_type_for_mode): Handle complex modes.
16969 * flags.h, toplev.c (flag_complex_method): Rename from
16970 flag_complex_divide_method.
16971 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
16972 __mulsc3, __muldc3, __mulxc3, __multc3): New.
16973 * libgcc2.h: Declare them.
16974 * libgcc-std.ver: Export them.
16975 * mklibgcc.in (lib2funcs): Build them.
16977 2005-02-11 Steven Bosscher <stevenb@suse.de>
16979 PR tree-optimization/19876
16980 Partially revert my change from 2005-01-14
16981 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
16982 (compute_antic): ...and remove the loop here.
16984 2005-02-11 Jakub Jelinek <jakub@redhat.com>
16986 PR middle-end/19858
16987 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
16988 is number of inner's bits, avoid creating a BIT_FIELD_REF.
16990 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
16991 crtend.o if -pie. Use %{x:a;:b} spec syntax.
16993 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
16995 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
16996 offsets for the big-endian 32-bit case.
16998 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
17000 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
17002 2005-02-11 Dale Johannesen <dalej@apple.com>
17004 * cselib.c (cselib_process_insn): Clear out regs where
17005 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
17006 * reload.c (find_equiv_reg): Ditto.
17008 2005-02-11 Ian Lance Taylor <ian@airs.com>
17010 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
17013 * tree.c (build_function_type_list): Work correctly if there are
17016 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
17018 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
17019 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
17020 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
17021 TARGET_ZARCH instead of TARGET_64BIT.
17023 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
17025 * config/rs6000/t-rtems:
17026 (MULTILIB_OPTIONS): Remove mcpu=602.
17027 (MUTLILIB_DIRNAMES): Remove m602.
17028 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
17029 Let mcpu=602 match mcpu=603.
17030 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
17032 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17034 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
17035 signal trampolines.
17037 2005-02-10 David Daney <ddaney@avtrex.com>
17039 * config/alpha/linux-unwind.h: Add exception clause to copyright.
17040 * config/i386/linux-unwind.h: Likewise.
17041 * config/ia64/linux-unwind.h: Likewise.
17042 * config/mips/linux-unwind.h: Likewise.
17043 * config/pa/linux-unwind.h: Likewise.
17044 * config/rs6000/linux-unwind.h: Likewise.
17045 * config/s390/linux-unwind.h: Likewise.
17046 * config/sh/linux-unwind.h: Likewise.
17047 * config/sparc/linux-unwind.h: Likewise.
17049 2005-02-10 Steven Bosscher <stevenb@suse.de>
17051 PR tree-optimization/17549
17052 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
17053 TER to replace a DEF with its expression if the DEF and the
17054 rhs of the expression we replace into have the same root
17057 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
17059 * config/mips/mips.md: Fix the placement of the match_scratch in the
17062 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
17064 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
17067 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
17069 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
17070 (strip_offset): Handle addresses.
17071 (add_address_candidates): Use strip_offset.
17072 (difference_cost): Reflect strip_offset change.
17073 (force_var_cost, difference_cost): Strip nops.
17075 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
17077 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
17079 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
17080 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
17081 config/cris/cris-protos.h, config/cris/cris.c: Update
17084 2005-02-10 Jeff Law <law@redhat.com>
17086 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
17087 (lookup_avail_expr): Similarly.
17089 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
17091 * builtins.c (fold_builtin_powi): New function.
17092 (fold_builtin_1): Call it.
17094 2005-02-10 Steven Bosscher <stevenb@suse.de>
17096 PR documentation/19309
17097 * doc/cpp.texi: The __GNUC__ and related predefined macros
17098 are also defined for the "standalone" cpp.
17099 Some non-GCC compilers may also define __GNUC__.
17101 2005-02-10 Jakub Jelinek <jakub@redhat.com>
17104 * c-typeck.c (common_type): New routine. Old common_type renamed
17106 (c_common_type): ...this.
17107 (build_conditional_expr, build_binary_op): Use c_common_type instead
17110 2005-02-10 Steven Bosscher <stevenb@suse.de>
17112 * doc/md.texi: Replace @samp{length} with @code{length}.
17114 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
17116 PR tree-optimization/18687
17117 * tree-flow.h (find_loop_niter): Declare.
17118 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
17119 Try using scev even for loops with more than one exit.
17120 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
17121 (struct ivopts_data): Added niters field.
17122 (struct nfe_cache_elt): New.
17123 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
17125 (tree_ssa_iv_optimize_init): Initialize niters cache.
17126 (determine_number_of_iterations): Removed.
17127 (find_induction_variables): Do not call determine_number_of_iterations.
17128 Access niters for single exit through niter_for_single_dom_exit.
17129 (add_iv_outer_candidates): Access niters for single exit through
17130 niter_for_single_dom_exit.
17131 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
17132 number_of_iterations_cond.
17133 (iv_period): New function.
17134 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
17135 (may_replace_final_value): Take data argument. Use
17136 niter_for_single_dom_exit.
17137 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
17138 (rewrite_use_compare): Pass data to may_eliminate_iv.
17139 (rewrite_use_outer): Pass data to may_replace_final_value.
17140 (free_loop_data): Clean up the niters cache.
17141 (tree_ssa_iv_optimize_finalize): Free the niters cache.
17142 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
17143 * tree-ssa-loop-niter.c (find_loop_niter): New function.
17144 (find_loop_niter_by_eval): Use tree_int_cst_lt.
17145 (num_ending_zeros): Moved to tree.c.
17146 * tree.h (num_ending_zeros): Declare.
17147 * tree.c (num_ending_zeros): Moved from tree.c.
17149 2005-02-09 Richard Henderson <rth@redhat.com>
17151 * builtins.c (DEF_BUILTIN): Add COND argument.
17152 * tree.h (DEF_BUILTIN): Likewise.
17153 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
17154 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
17156 (DEF_BUILTIN_STUB): New.
17157 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
17158 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
17159 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
17160 * c-common.c (DEF_BUILTIN): Add COND argument.
17161 * tree.c (local_define_builtin): New.
17162 (build_common_builtin_nodes): New.
17164 2005-02-09 Roger Sayle <roger@eyesopen.com>
17166 * fold-const.c (fold_strip_sign_ops): New function to simplify a
17167 floating point expression ignoring the sign of the result.
17168 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
17169 (fold) <MULT_EXPR>: Use it to simplify x*x.
17170 * tree.h (fold_strip_sign_ops): Prototype here.
17171 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
17172 argument. Use fold_strip_sign_ops to simplify the first argument.
17173 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
17174 first argument when the second argument is an even integer
17175 constant, but only with -funsafe_math_optimizations.
17176 (fold_builtin_1): Update call to fold_builtin_copysign.
17178 2005-02-09 Ian Lance Taylor <ian@airs.com>
17180 PR middle-end/19583
17181 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
17182 just check whether EH_FILTER_FAILURE falls through.
17184 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
17186 * gcc/haifa-sched.c (schedule_block): Make queued sched group
17187 insns return to ready list in the next turn.
17189 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
17191 PR middle-end/19402
17192 * builtins.def: New __builtin_powi[lf].
17193 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
17194 (expand_builtin_powi): New function.
17195 (expand_builtin): Dispatch to expand_builtin_powi.
17196 * libgcc2.h: Add prototypes for __builtin_powi[lf].
17197 * libgcc2.c: Add __builtin_powi[lf] implementation.
17198 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
17199 * optabs.h: Add powi_optab.
17200 * optabs.c (init_optabs): Initialize powi_optab.
17201 * doc/extend.texi: Document __builtin_powi[lf].
17203 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
17205 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
17208 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
17210 PR middle-end/19854
17211 * fold-const.c (try_move_mult_to_index): Remove redundant
17212 type argument. Create ADDR_EXPR with correct type.
17213 (fold): Update callers of try_move_mult_to_index. Convert
17214 result to the appropriate type.
17216 2005-02-09 Roger Sayle <roger@eyesopen.com>
17219 * config/avr/avr.c (default_rtx_costs): Delete.
17220 (avr_operand_rtx_cost): New function.
17221 (avr_rtx_costs): Completely rewrite.
17223 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
17226 * config/cris/cris.c (in_code): New variable.
17227 (cris_output_addr_const): Now a static function, a wrapper for
17229 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
17230 case from old cris_output_addr_const.
17231 (cris_asm_output_label_ref): Similar for LABEL_REF.
17232 (cris_output_addr_const_extra): Similar for UNSPEC.
17233 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
17234 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
17235 * config/cris/cris-protos.h (cris_output_addr_const): Remove
17237 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
17238 (cris_asm_output_label_ref): Declare.
17240 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
17242 PR preprocessor/19801
17243 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
17244 filenames that changed when libcpp was moved to the toplevel.
17246 2005-02-07 Roger Sayle <roger@eyesopen.com>
17248 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
17249 zero extensions of BImode operands. Call lowpart_subreg instead
17250 of gen_lowpart_common and gen_lowpart_SUBREG.
17252 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
17255 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
17256 * configure.ac: Set cc_for_cross_gnattools.
17257 * configure: Regenerate.
17259 2005-02-08 Alan Modra <amodra@bigpond.net.au>
17262 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
17264 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17267 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
17268 of nested functions.
17270 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
17272 * doc/extend.texi: Document deprecated extensions allowing
17273 static floating-point members to have initializers and allowing
17274 floating-point literals in integral constant expressions.
17276 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
17278 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
17279 config/darwin7.h, config/mips/mips.c,
17280 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
17283 * cse.c: Update comments.
17285 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
17287 PR middle-end/19775
17288 * builtins.c (fold_builtin_sqrt): Transform
17289 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
17292 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
17293 Dorit Naishlos <dorit@il.ibm.com>
17295 * doc/invoke.texi (ftree-vectorizer-verbose): New.
17296 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
17297 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
17299 * tree.h (vect_set_verbosity_level): New extern function declaration
17301 * tree-vectorizer.h (verbosity_levels): New enum type.
17302 * tree-vectorizer.c (vect_debug_stats): Function removed.
17303 (vect_debug_details): Likewise.
17304 (vect_verbosity_level): Global variable was defined and initialized.
17305 (vect_dump): Global variable definition.
17306 (vect_print_dump_info): New function.
17307 (vect_set_dump_settings): New function.
17308 (vect_set_verbosity_level): New function.
17309 (vectorize_loops): Add call to vect_set_dump_settings.
17311 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
17312 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
17313 (slpeel_tree_peel_loop_to_edge): Likewise.
17315 (vect_analyze_offset_expr): Call to vect_print_dump_info with
17316 appropriate verbosity level instead of call to vect_debug_details
17317 or vect_debug_stats.
17318 (vect_get_base_and_offset):
17319 (vect_create_addr_base_for_vector_ref):
17320 (get_vectype_for_scalar_type):
17321 (vect_create_data_ref_ptr):
17322 (vect_init_vector):
17323 (vect_get_vec_def_for_operand):
17324 (vect_finish_stmt_generation):
17325 (vectorizable_assignment):
17326 (vectorizable_operation):
17327 (vectorizable_store):
17328 (vectorizable_load):
17329 (vect_transform_stmt):
17330 (vect_update_ivs_after_vectorizer):
17331 (vect_do_peeling_for_loop_bound):
17332 (vect_update_inits_of_drs):
17333 (vect_do_peeling_for_alignment):
17334 (vect_transform_loop):
17335 (vect_is_simple_use):
17336 (vect_analyze_operations):
17337 (vect_is_simple_iv_evolution):
17338 (vect_analyze_scalar_cycles):
17339 (vect_analyze_data_ref_dependence):
17340 (vect_analyze_data_ref_dependences):
17341 (vect_compute_data_ref_alignment):
17342 (vect_enhance_data_refs_alignment):
17343 (vect_analyze_data_refs_alignment):
17344 (vect_analyze_data_ref_access):
17345 (vect_analyze_data_ref_accesses):
17346 (vect_analyze_pointer_ref_access):
17347 (vect_get_memtag_and_dr):
17348 (vect_analyze_data_refs):
17349 (vect_mark_relevant):
17350 (vect_stmt_relevant_p):
17351 (vect_mark_stmts_to_be_vectorized):
17352 (vect_can_advance_ivs_p):
17353 (vect_get_loop_niters):
17354 (vect_analyze_loop_form):
17355 (vect_analyze_loop):
17356 (vectorize_loops): Likewise.
17358 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
17359 (vect_update_inits_of_drs):
17360 (vect_do_peeling_for_alignment):
17361 (vect_transform_loop):
17362 (vect_analyze_operations):
17363 (vect_analyze_scalar_cycles):
17364 (vect_analyze_data_ref_dependences):
17365 (vect_analyze_data_refs_alignment):
17366 (vect_analyze_data_ref_accesses):
17367 (vect_analyze_data_refs):
17368 (vect_mark_stmts_to_be_vectorized):
17369 (vect_get_loop_niters):
17370 (vect_analyze_loop_form):
17371 (vect_analyze_loop): Likewise.
17372 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
17374 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
17378 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
17379 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
17380 either -ffast-math or -funsafe-math-optimizations is in use.
17382 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
17383 * config/mips/irix-csr.c: New file.
17384 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
17385 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
17386 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
17389 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
17391 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
17392 redundant, incorrect definitions.
17394 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
17396 ("*tls_indirect_call"): New, reference hard regs directly.
17397 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
17399 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
17401 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
17402 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
17404 2005-02-06 Roger Sayle <roger@eyesopen.com>
17406 PR rtl-optimization/19800
17407 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
17408 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
17411 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
17413 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
17415 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
17418 * doc/invoke.texi: Correct documentation of -freorder-functions.
17420 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
17423 * doc/invoke.texi: Don't mention gccbug.
17425 2005-02-06 Roger Sayle <roger@eyesopen.com>
17426 Andrew Pinski <pinskia@physics.uc.edu>
17427 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
17429 * simplify-rtx.c (simplify_relational_operation_1): Simplify
17430 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
17431 into just (zero_extract:SI FOO (const_int 1) BAR).
17433 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
17435 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
17436 macro locally. Don't give last revision date. Use GCC version
17437 number from gcc-common.texi.
17438 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
17439 revision date. Use GCC version number from gcc-common.texi.
17440 Describe being a library as current state rather than as 3.x
17442 * doc/gcc.texi: Remove last update date.
17443 * doc/gccint.texi: Likewise. Update copyright dates.
17444 * doc/install.texi: Update copyright dates.
17446 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
17449 * doc/invoke.texi: Mention for each option included in -Wall that
17450 it is included in -Wall.
17451 * doc/gcc.texi: Update copyright and last modification date.
17453 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
17455 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
17456 unnecessary cast to original induction variable increments.
17458 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
17460 PR tree-optimization/18219
17461 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
17462 in distributed form.
17464 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
17466 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
17467 Set bitpos and offset later in the function. Do nothing if the
17468 target is a register and if the bitfield lies completely outside
17470 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
17471 here. Return an uninitialised register if the source value is stored
17472 in a register and the bitfield lies completely outside that register.
17474 2005-02-06 Steven Bosscher <stevenb@suse.de>
17476 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
17479 2005-02-06 Marcin Dalecki <martin@dalecki.de>
17481 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
17483 2005-02-06 Geoffrey Keating <geoffk@apple.com>
17485 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
17486 * config/darwin8.h: New.
17487 * config/darwin7.h: Update comment.
17489 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
17490 Dorit Naishlos <dorit@il.ibm.com>
17492 * tree-vectorizer.h (LOC): New type.
17493 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
17494 (loop_line_number): New field in struct _loop_vec_info.
17495 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
17497 * tree-vectorizer.c (input.h): Included.
17498 (find_loop_location): New function.
17499 (vect_debug_stats): Argument changed from loop to LOC. Computation of
17500 loop line number removed.
17501 (vect_debug_details): Likewise.
17502 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
17504 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
17505 call to vect_debug_details/stats changed from loop to loop_loc.
17506 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
17507 (slpeel_tree_peel_loop_to_edge): Likewise.
17509 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
17510 changed from NULL to UNKNOWN_LOC.
17511 (vect_get_base_and_offset):
17512 (vect_create_addr_base_for_vector_ref):
17513 (get_vectype_for_scalar_type):
17514 (vect_create_data_ref_ptr):
17515 (vect_init_vector):
17516 (vect_get_vec_def_for_operand):
17517 (vect_finish_stmt_generation):
17518 (vectorizable_assignment):
17519 (vectorizable_operation):
17520 (vectorizable_store):
17521 (vectorizable_load):
17522 (vect_transform_stmt):
17523 (vect_update_ivs_after_vectorizer):
17524 (vect_do_peeling_for_loop_bound):
17525 (vect_do_peeling_for_alignment):
17526 (vect_transform_loop):
17527 (vect_is_simple_use):
17528 (vect_analyze_operations):
17529 (vect_is_simple_iv_evolution):
17530 (vect_analyze_scalar_cycles):
17531 (vect_analyze_data_ref_dependences):
17532 (vect_compute_data_ref_alignment):
17533 (vect_enhance_data_refs_alignment):
17534 (vect_analyze_data_ref_access):
17535 (vect_analyze_data_ref_accesses):
17536 (vect_analyze_pointer_ref_access):
17537 (vect_get_memtag_and_dr):
17538 (vect_analyze_data_refs):
17539 (vect_mark_relevant):
17540 (vect_stmt_relevant_p):
17541 (vect_mark_stmts_to_be_vectorized):
17542 (vect_can_advance_ivs_p):
17543 (vect_get_loop_niters):
17544 (vect_analyze_loop):
17545 (vectorize_loops): Likewise.
17547 (vectorizable_load): Argument in call to vect_debug_details/stats
17548 changed from loop to LOOP_LOC (loop_vinfo).
17549 (vect_transform_loop):
17550 (vect_analyze_operations):
17551 (vect_analyze_scalar_cycles):
17552 (vect_analyze_data_ref_dependence):
17553 (vect_enhance_data_refs_alignment):
17554 (vect_analyze_data_ref_accesses):
17555 (vect_analyze_pointer_ref_access):
17556 (vect_analyze_data_refs):
17557 (vect_analyze_loop): Likewise.
17559 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
17560 changed from loop to loop_loc.
17562 (vect_enhance_data_refs_alignment): Removed unused variable loop.
17564 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
17565 Dorit Naishlos <dorit@il.ibm.com>
17567 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
17569 (vect_analyze_data_ref_dependences): Likewise.
17571 (vect_is_simple_use): Argument changed from loop structure to
17572 loop_vect_info structure.
17573 (vect_can_advance_ivs_p): Likewise.
17574 (vect_create_index_for_vector_ref): Likewise.
17575 (vect_update_ivs_after_vectorizer): Likewise.
17576 (new_stmt_vec_info): Likewise.
17578 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
17579 changed from loop to loop_vinfo.
17580 (vect_create_data_ref_ptr): First argument in call to
17581 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
17582 (vectorizable_assignment): Second argument in call to vect_is_simple_use
17583 was changed from loop to loop_vinfo.
17584 (vectorizable_operation): Likewise.
17585 (vectorizable_store): Likewise.
17586 (vect_mark_stmts_to_be_vectorized): Likewise.
17587 (vect_do_peeling_for_loop_bound): First argument in call to
17588 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
17589 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
17590 was changed from loop to loop_vinfo.
17591 (vect_analyze_data_ref_dependences): Third argument in call to
17592 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
17594 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
17595 (vect_create_data_ref_ptr): Likewise.
17596 (vect_init_vector): Likewise.
17597 (vect_get_vec_def_for_operand): Likewise.
17598 (vectorizable_assignment): Likewise.
17599 (vectorizable_operation): Likewise.
17600 (vectorizable_store): Likewise.
17601 (vectorizable_load): Likewise.
17602 (vect_update_ivs_after_vectorizer): Likewise.
17603 (vect_is_simple_use): Likewise.
17604 (vect_analyze_data_ref_dependence): Likewise.
17605 (vect_analyze_pointer_ref_access): Likewise.
17606 (vect_can_advance_ivs_p): Likewise.
17608 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
17609 before _stmt_vec_info.
17610 (_stmt_vec_info): Loop field replaced by loop_vec_info.
17611 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
17612 (new_stmt_vec_info): Argument changed from loop structure to
17613 loop_vect_info structure
17615 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
17616 (vect_analyze_offset_expr): Avoid 80 columns overflow.
17617 (vect_create_addr_base_for_vector_ref): Likewise.
17618 (vect_analyze_pointer_ref_access): Likewise.
17620 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
17623 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
17624 phi flag if the phi is abnormal.
17626 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
17629 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
17630 information for the new statement.
17632 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
17635 * gcc.c (main): Include the target in -v output.
17637 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
17639 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
17640 Do not drop the extend if we'd have to add a paradoxical subreg
17641 later. Include optabs.h and insn-codes.h.
17642 * Makefile.in (combine.o): Depend on $(OPTABS_H).
17644 2005-02-02 Roger Sayle <roger@eyesopen.com>
17646 PR middle-end/19405
17647 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
17648 * fold-const.c (const_binop): Avoid constant folding floating
17649 point operations in modes that use composite representations.
17650 * simplify-rtx.c (simplify_binary_operation): Likewise.
17652 2005-02-02 Geoffrey Keating <geoffk@apple.com>
17654 * config/rs6000/altivec.md (altivec_dst): Make the first operand
17656 (altivec_dstt): Likewise.
17657 (altivec_dstst): Likewise.
17658 (altivec_dststt): Likewise.
17659 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
17662 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
17664 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
17665 EXPR_LOCUS from orig_cond to the new cond_stmt.
17666 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
17669 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
17671 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
17672 standard_iv_increment_position. Remove call to bsi_next
17673 (no need to bump the iterator anymore).
17674 (vect_create_index_for_vector_ref): Call
17675 standard_iv_increment_position. Remove second function argument.
17676 (vect_finish_stmt_generation): Remove call to bsi_next
17677 (no need to bump the iterator anymore).
17678 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
17679 to vect_create_index_for_vector_ref.
17681 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
17683 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
17684 phis are used out of the loop.
17686 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
17689 * c-decl.c (undef_nested_function): New variable.
17690 (pop_scope): Diagnose undefined nested functions.
17691 (finish_function): Don't attempt cgraph processing or genericizing
17692 if current top-level function contained an undefined nested
17693 function. Reset undef_nested_function at the end of a top-level
17696 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
17698 * tree.c (build_int_cst_type): Take sign of the value into account
17699 when deciding whether sign extend the value.
17701 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
17704 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
17705 (cpp_options, cc1_options): Change %{std*&ansi} to
17706 %{std*&ansi&trigraphs}.
17708 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
17710 * cse.c: Update comments.
17712 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
17714 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
17715 arguments go on the stack. Do not put complex doubles in odd/even
17718 2005-02-02 Steven Bosscher <stevenb@suse.de>
17720 * doc/invoke.texi: Update the options enabled at -O1, -O2,
17721 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
17722 -ftree-pre, and -fthread-jumps.
17724 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
17726 PR tree-optimization/19578
17727 * tree-flow.h (modified_noreturn_calls): Declare.
17728 (noreturn_call_p): Declare.
17729 * tree-flow-inline.h (noreturn_call_p): New function.
17730 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
17731 * tree-cfg.c (modified_noreturn_calls): New variable.
17732 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
17733 that contain a mid-block noreturn call.
17734 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
17736 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
17738 * df.c (df_def_record_1, df_uses_record): Don't use
17740 * df.h (DF_FOR_REGALLOC): Remove.
17742 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
17745 * c-typeck.c (really_start_incremental_init): Reset
17746 constructor_max_index for arrays of incomplete type.
17748 2005-02-02 Jeff Law <law@redhat.com>
17750 * gcse.c (struct reg_set): Store the block index where the register
17751 was set rather than the setting insn.
17752 (record_one_set, compute_transp): Corresponding changes.
17753 (pre_insert_copy_insn): Do not call replace_one_set.
17754 (replace_one_set): Remove.
17756 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
17759 * doc/gcov.texi: Fix typo.
17761 2005-02-01 Richard Henderson <rth@redhat.com
17764 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
17765 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
17767 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
17768 * config/i386/i386-protos.h: Update.
17770 2005-02-01 Steven Bosscher <stevenb@suse.de>
17772 PR tree-optimization/19217
17773 * tree-cfg.c (verify_expr): Use the data field to see if TP was
17774 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
17775 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
17776 that it is walking a PHI node.
17778 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
17780 * doc/extend.texi (Nested Functions): Update.
17782 2005-02-01 Richard Henderson <rth@redhat.com>
17785 * optabs.c (expand_copysign_absneg): Export.
17786 * optabs.h (expand_copysign_absneg): Declare.
17787 * config/rs6000/rs6000.md (copysigntf3): New.
17789 2005-02-01 Diego Novillo <dnovillo@redhat.com>
17791 PR tree-optimization/19633
17792 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
17793 * tree-ssa-alias.c (init_alias_info): Initialize.
17794 (merge_pointed_to_info): Set.
17795 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
17796 (dump_points_to_info_for): Show value of pt_null.
17797 (struct count_ptr_d): Declare.
17798 (find_ptr_dereference): Remove.
17799 (ptr_is_dereferenced_by): Remove.
17800 (count_ptr_derefs): New local function.
17801 (count_uses_and_derefs): New local function.
17802 (compute_points_to_and_addr_escape): Call it. If the number
17803 of dereferences is greater than zero, mark the pointer as
17804 dereferenced. If there are fewer dereferences than uses of
17805 the pointer, the pointer's value escapes.
17807 2005-02-01 Diego Novillo <dnovillo@redhat.com>
17809 PR tree-optimization/19670
17810 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
17812 (verify_use): ... set it here, instead.
17814 2005-02-01 Janis Johnson <janis187@us.ibm.com>
17816 * doc/sourcebuild.texi (Test directives): Fix formatting.
17818 * doc/sourcebuild.texi (Test directives): Describe selector
17821 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
17823 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
17824 specific 64-bit CPUs.
17826 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
17829 * arm.c (arm_eliminable_register): New function.
17830 (adjacent_mem_locations): Don't allow eliminable registers. Use
17831 HOST_WIDE_INT for address offsets.
17832 * arm-protos.h (arm_eliminable_register): Add prototype.
17834 2005-02-01 Steven Bosscher <stevenb@suse.de>
17836 PR optimization/15242
17837 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
17838 * basic-block.h (duplicate_computed_gotos): Add prototype.
17839 * bb-reorder.c (duplicate_computed_gotos): New function to
17840 duplicate sufficiently small blocks ending in a computed jump.
17841 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
17842 if not optimizing for size.
17843 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
17844 never do tail merging for blocks ending in a computed jump.
17845 * doc/invoke.texi: Document the max-goto-duplication-insns param.
17847 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
17849 Patch from Richard Sandiford <rsandifo@redhat.com>
17850 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
17851 from inheriting a subreg equivalence with a non-spill register.
17853 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
17855 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
17857 * config/frv/frv.c (movcc_fp_destination_operand): New.
17858 (gpr_or_memory_operand): Fix typo in comment.
17859 (gpr_or_memory_operand_with_scratch): New.
17860 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
17861 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
17862 movcc_fp_destination_operand.
17863 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
17864 Legitimize memory addresses using a scratch register.
17866 2005-01-31 Jeff Law <law@redhat.com>
17868 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
17869 bitmap a sparse bitmap instead of a simple bitmap.
17870 (mark_def_sites_initialize_block): Corresponding changes.
17871 (ssa_mark_def_sites_initialize_block): Likewise.
17872 (ssa_mark_phi_uses): Likewise.
17873 (mark_def_site, ssa_mark_def_sites): Likewise.
17874 (mark_def_site_blocks): Likewise.
17875 (rewrite_ssa_into_ssa): Likewise.
17877 * tree-ssa-dom.c (record_cond): Pass correct variable type
17878 for last argument to htab_find_slot_with_hash.
17880 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
17881 effects when optimizing 0 % X. Do not try to optimize X % 0.
17883 2005-01-31 James E. Wilson <wilson@specifixinc.com>
17885 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
17888 2005-02-01 Eric Christopher <echristo@redhat.com>
17890 * config/mips/mips.c (override_options): Warn if -mint64
17892 * doc/invoke.texi (MIPS Options): Document that -mint64 is
17895 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
17897 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
17899 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
17900 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
17901 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
17902 (cached_regno): Initialize to INVALID_REGNUM.
17903 (cse_reg_info_table_size,
17904 cse_reg_info_table_first_uninitialized,
17905 cse_reg_info_timestamp): New.
17906 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
17908 (init_cse_reg_info, get_cse_reg_info_1): New.
17909 (get_cse_reg_info): Cache the last look-up.
17910 (new_basic_block): Update the code to clear mappings from
17911 registers to cse_reg_info entries.
17912 (cse_main): Call init_cse_reg_info.
17914 * cse.c (get_cse_reg_info): Update a comment.
17916 2005-01-31 Steven Bosscher <stevenb@suse.de>
17919 * c-decl.c (start_decl): Do not warn about arrays of elements with
17920 an incomplete type here.
17921 (grokdeclarator): Do it here by making a pedwarn an error.
17922 * c-typeck.c (push_init_level): If there were previous errors with
17923 the constructor type, do not warn about braces for initializers.
17924 (process_init_element): Likewise for excess initializer elements.
17926 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
17928 * cse.c (delete_trivially_dead_insn): Don't iterate.
17930 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
17932 * config/rs6000/rs6000.md (copysignsf3): New expand.
17933 (copysigndf3): Likewise.
17935 2005-01-31 Steven Bosscher <stevenb@suse.de>
17937 * recog.c (constrain_operands): Only look for earlyclobber operand
17938 conflicts if an '&' constraint was seen.
17940 2005-01-31 Marc Espie <espie@openbsd.org>
17942 * config.gcc: Don't include embedded systems fragment, switches default
17943 debugging format to ELF.
17944 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
17945 longer pick it up there.
17947 2005-01-31 Dale Johannesen <dalej@apple.com>
17949 * doc/extend.texi (nested functions): Fix linkage description.
17950 Clarify that static is not allowed.
17952 2005-01-31 Dale Johannesen <dalej@apple.com>
17954 * config/rs6000/darwin.md (movsf_low_di): Make work.
17955 (movdf_low_di): Make work.
17957 2005-01-31 Dale Johannesen <dalej@apple.com>
17959 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
17960 Make work for 64 bit.
17962 2005-01-31 Roger Sayle <roger@eyesopen.com>
17963 Dale Johannesen <dalej@apple.com>
17965 PR middle-end/19650
17966 * fold-const.c (fold_binary_op_with_conditional_arg):
17967 Make types match original operands, before STRIP_NOPS.
17969 2005-01-31 Alan Modra <amodra@bigpond.net.au>
17971 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
17972 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
17973 (struct gcc_sigcontext): Delete. Merge contents to..
17974 (struct gcc_ucontext): ..here.
17975 (get_sigcontext): Delete.
17976 (get_regs): New function, like get_sigcontext but return regs ptr.
17977 64-bit version finds regs from r1 to support vdso.
17978 (ppc_linux_aux_vector): New function.
17979 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
17982 2005-01-31 Ira Rosen <irar@il.ibm.com>
17984 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
17986 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
17987 redundant fold. Fix misalignment for MINUS_EXPR.
17988 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
17989 (vect_analyze_pointer_ref_access): Likewise.
17990 (vect_get_memtag_and_dr): Likewise.
17992 2005-01-31 Richard Henderson <rth@redhat.com>
17994 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
17995 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
17996 absnegdf2_i387, absnegxf2_i387): Likewise.
17998 2005-01-31 Richard Henderson <rth@redhat.com>
18001 * optabs.c (expand_copysign_absneg): New.
18002 (expand_copysign_bit): Split out from ...
18003 (expand_copysign): ... here. Use expand_copysign_absneg.
18005 2005-01-30 Roger Sayle <roger@eyesopen.com>
18007 PR middle-end/19697
18008 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
18009 constant as the second operand and a register as the third.
18011 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
18014 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
18015 that dllimport'd functions do not use all call-clobbered registers
18016 to pass parameters.
18018 2005-01-30 Richard Henderson <rth@redhat.com>
18021 * optabs.c (expand_absneg_bit): Split out from expand_unop and
18022 expand_abs_nojump and generalize. Use operand_subword and
18023 emit_no_conflict_block. Support large modes.
18024 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
18026 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
18027 negation to subtraction.
18028 (expand_copysign): Check that the format has signed zeros.
18029 Use operand_subword and emit_no_conflict_block. Support large modes.
18031 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
18033 Fix PR tree-optimization/19624
18035 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
18036 * tree-ssa-pre.c: Add cfgloop.h.
18038 (pre_stats): New member, constified.
18039 (inserted_exprs): New static variable.
18040 (NECESSARY): New macro.
18041 (create_expression_by_pieces): Fold the expression, and
18042 mark it as defaulting to not necessary. Also put in
18044 (fully_constant_expression): New function.
18045 (insert_into_preds_of_block): Modify to not insert phis when we
18046 are playing with induction variables.
18047 Push phis onto the inserted_exprs vector, and mark them as not
18048 necessary by default.
18049 (insert_aux): Call fully_constant_expression on eprime.
18050 If all edges produce the same value, mark it constant.
18051 (mark_operand_necessary): New function.
18052 (remove_dead_inserted_code): New function.
18053 (init_pre): Init loop optimizer to get loop info.
18054 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
18055 (execute_pre): Commit edge inserts, then remove dead code.
18057 2005-01-30 Richard Henderson <rth@redhat.com>
18059 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
18060 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
18062 2005-01-30 Richard Henderson <rth@redhat.com>
18065 * config/i386/i386.c (ix86_expand_copysign): New.
18066 (ix86_split_copysign_const): New.
18067 (ix86_split_copysign_var): Rename from ix86_split_copysign,
18068 rearrange op1/nmask operands.
18069 * config/i386/i386-protos.h: Update.
18070 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
18071 (copysigndf3): Likewise.
18072 (copysignsf3_const, copysigndf3_const): New.
18073 (copysignsf3_var): Rename from copysignsf3, split out splitter
18074 and fix split predicate for X constraint.
18075 (copysigndf3_var): Similarly.
18077 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
18079 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
18080 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
18081 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
18083 2005-01-29 Richard Henderson <rth@redhat.com>
18086 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
18087 of # and * in constraints.
18089 2005-01-29 Richard Henderson <rth@redhat.com>
18091 PR middle-end/19689
18092 * expr.c (store_field): Don't strip sub-mode cast when the input
18093 data is even smaller.
18095 2005-01-29 Richard Henderson <rth@redhat.com>
18097 PR middle-end/19687
18098 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
18101 2005-01-29 Richard Henderson <rth@redhat.com>
18103 * combine.c (make_field_assignment): Fix argument order
18106 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
18108 PR tree-optimization/15791
18109 * fold-const.c (extract_array_ref): New function.
18110 (fold): Fold comparisons between &a[i] and &a[j] or
18111 semantically equivalent trees.
18113 2005-01-29 Jeff Law <law@redhat.com>
18115 * gcse.c (insert_expr_in_table): Revamp handling of available
18116 and anticipatable occurrence lists to avoid unnecessary list
18118 (insert_set_in_table): Similarly.
18120 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
18122 * c-common.c (fix_string_type): Just use c_build_qualified_type to
18124 (c_build_qualified_type): Build qualified array types with
18125 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
18126 * c-decl.c (c_make_fname_decl): Build unqualified array type
18127 before qualified type.
18128 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
18129 type is qualified, not just if type itself is. Don't apply
18130 qualifiers to array type when declarator is processed. Apply
18131 qualifiers to field type whether or not it is an array type.
18132 Don't handle array types specially for applying qualifiers to
18134 * c-typeck.c (composite_type): Build unqualified element type and
18135 array type when forming composite of array types.
18136 (common_pointer_type, comptypes, comp_target_types,
18137 type_lists_compatible_p, build_indirect_ref, build_array_ref,
18138 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
18140 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
18141 (args2) in variables a1 and a2.
18143 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
18145 * cse.c (n_elements_made, max_elements_made): Remove.
18146 (insert): Don't touch n_elements_made.
18147 (cse_main): Don't touch n_elements_made or max_elements_made.
18149 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
18152 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
18153 configuration part of dp-bit.c to be lost.
18155 2005-01-28 Roger Sayle <roger@eyesopen.com>
18157 * expmed.c (expand_mult_highpart_optab): When attempting to use
18158 a non-widening multiplication in a wider mode, the operands need
18159 to be converted (zero or sign extended) to that mode.
18161 2005-01-28 Ian Lance Taylor <ian@airs.com>
18163 PR middle-end/16558
18164 PR middle-end/19583
18165 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
18166 through if both operands fall through.
18168 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
18170 * cse.c (fold_rtx) <PC>: Don't optimize.
18172 2005-01-28 Jeff Law <law@redhat.com>
18174 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
18175 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
18177 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
18179 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
18180 cse_reg_info_used_list_end): Remove.
18181 (cse_reg_info_list, cse_reg_info_list_free): New.
18182 (get_cse_reg_info): When allocating an instance of
18183 cse_reg_info, add it to the beginning of the cse_reg_info_list
18184 list. Remove code to maintain cse_reg_info_used_list.
18185 (new_basic_block): Reset the free list to the beginning of
18188 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
18190 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
18191 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
18192 (frv_expand_mdpackh_builtin): New function.
18193 (frv_expand_builtin): Use it to expand __MDPACKH.
18194 * doc/extend.texi (__MDPACKH): Update documentation.
18196 2005-01-28 Uros Bizjak <uros@kss-loka.si>
18198 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
18199 SSE_FLOAT_MODE_P for use_sse computation.
18201 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
18204 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
18206 2005-01-27 Richard Henderson <rth@redhat.com>
18208 * builtins.c (expand_builtin_copysign): New.
18209 (expand_builtin): Call it.
18210 * genopinit.c (optabs): Add copysign_optab.
18211 * optabs.c (init_optabs): Initialize it.
18212 (expand_copysign): New.
18213 * optabs.h (OTI_copysign, copysign_optab): New.
18214 (expand_copysign): Declare.
18216 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
18217 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
18219 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
18220 (ix86_expand_fp_absneg_operator): ... here.
18221 (ix86_split_copysign): New.
18222 * config/i386/i386-protos.h: Update.
18223 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
18224 (copysignsf3, copysigndf3): New.
18226 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
18227 (copysignsf3, ncopysignsf3): New.
18228 (copysigndf3, ncopysigndf3): New.
18229 (copysignxf3, ncopysignxf3): New.
18230 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
18232 2005-01-27 Arend Bayer <arend.bayer@web.de>
18233 Kazu Hirata <kazu@cs.umass.edu>
18235 * cse.c: (find_best_addr): Don't call copy_rtx before calling
18236 fold_rtx. Save cost recomputation if fold_rtx did nothing.
18237 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
18240 2005-01-27 Jeff Law <law@redhat.com>
18242 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
18243 definitions of SSA_NAMEs which are not being rewritten.
18244 (rewrite_ssa_into_ssa): Only initialize the current definition
18245 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
18246 If checking is enabled, assert that SSA_NAME_AUX is clear for all
18247 SSA_NAMEs before returning.
18249 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
18251 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
18252 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
18253 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
18254 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
18255 config/mips/iris6.h, config/sh/sh.c: Update copyright.
18257 2005-01-27 Steven Bosscher <stevenb@suse.de>
18259 PR middle-end/17278
18260 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
18261 higher to -O2 and higher. Likewise for tree PRE.
18262 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
18265 2005-01-27 Ian Lance Taylor <ian@airs.com>
18267 PR middle-end/19583
18268 * gimple-low.c (try_catch_may_fallthru): New static function.
18269 (block_may_fallthru): Handle TRY_CATCH_EXPR.
18270 * tree-inline.c (expand_call_inline): Don't warn about reaching
18271 the end of a non-void function being inlined if the function uses
18274 2005-01-27 Jakub Jelinek <jakub@redhat.com>
18276 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
18279 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
18280 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
18281 (implicitly_declare): Handle error_mark_node.
18283 2005-01-27 Richard Henderson <rth@redhat.com>
18286 * tree.h (struct tree_decl): Add debug_expr_is_from.
18287 (DECL_DEBUG_EXPR_IS_FROM): New.
18288 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
18289 * dwarf2out.c (dwarf2out_var_location): Update to match.
18290 * tree-outof-ssa.c (create_temp): Likewise.
18291 * var-tracking.c (track_expr_p): Likewise.
18292 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
18293 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
18294 * toplev.c (default_tree_printer): Likewise.
18296 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
18298 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
18299 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
18301 2005-01-27 Steven Bosscher <stevenb@suse.de>
18303 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
18304 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
18305 ASM_CLOBBERS): Add tree checks.
18307 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
18308 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
18309 * c-common.def (SWITCH_STMT): Update to match.
18310 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
18311 macros instead of SWITCH_EXPR ones.
18312 * c-dump.c (c_dump_tree): Likewise.
18313 * c-gimplify.c (gimplify_switch_stmt): Likewise.
18314 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
18316 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
18318 2005-01-27 Alan Modra <amodra@bigpond.net.au>
18320 * unwind-dw2.c (execute_stack_op): Add missing cases for
18321 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
18323 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
18325 * config.gcc (Obsolete configurations): Remove 'dummy', add
18326 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
18329 2005-01-26 Diego Novillo <dnovillo@redhat.com>
18331 PR tree-optimization/19633
18332 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
18334 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
18335 are no call-clobbered variables.
18336 * tree-outof-ssa.c (check_replaceable): Return false for calls
18339 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
18341 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
18342 even for variables with NULL DECL_INITIAL.
18344 2005-01-26 Stuart Hastings <stuart@apple.com>
18346 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
18348 2005-01-26 Richard Henderson <rth@redhat.com>
18350 PR middle-end/18008
18351 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
18353 * expr.c (store_field): Strip conversions to odd-bit-sized types
18354 if the destination field width matches.
18356 2005-01-26 Richard Henderson <rth@redhat.com>
18358 * c-decl.c, expmed.c, expr.c: Revert last change.
18360 2005-01-26 Richard Henderson <rth@redhat.com>
18362 PR middle-end/18008
18363 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
18365 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
18366 if we don't need the bits above those present in the current mode.
18367 * expr.c (store_field): Strip conversions to odd-bit-sized types
18368 if the destination field width matches.
18370 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
18372 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
18373 either -ffast-math or -funsafe-math-optimizations is in use.
18375 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
18379 * config/avr/avr.c (notice_update_cc): Only set condition code for
18380 ashrqi3 if shift count > 0.
18381 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
18382 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
18383 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
18384 count <= 0 as a no-op, and shift count >= width by copying zero
18385 or sign bit to all bits of the result.
18386 * config/avr/avr.md (all shifts): Add alternatives for zero shift
18387 count, with attribute "length" set to 0 and "cc" set to "none".
18389 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
18391 * doc/invoke.texi: Document -mTLS.
18393 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
18394 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
18395 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
18396 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
18397 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
18398 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
18399 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
18400 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
18402 * configure.ac: Check for a TLS capable gas.
18404 * configure: Regenerate.
18406 2005-01-26 Richard Henderson <rth@redhat.com>
18408 PR middle-end/18008
18409 * combine.c (make_field_assignment): Simplify store to zero_extract
18410 from a source with an overlapping mask.
18412 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
18414 2004-11-11 Eric Christopher <echristo@redhat.com>
18416 * config/frv/frv.md: Add fr400_integer automaton. Don't
18417 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
18420 2005-01-26 Steven Bosscher <stevenb@suse.de>
18422 PR middle-end/16585
18423 * cfgbuild.c (make_edges): Do not clear or set
18424 current_function_has_computed_jump.
18425 * function.h (struct function): Remove the has_computed_jump field.
18426 (current_function_has_computed_jump): Do not define.
18427 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
18428 in a computed jump. Ignore current_function_has_computed_jump.
18430 2005-01-26 Richard Henderson <rth@redhat.com>
18432 PR middle-end/19515
18433 * expr.c (categorize_ctor_elements): New argument p_must_clear.
18434 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
18436 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
18437 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
18438 objects into static storage if they have more than one non-zero value.
18439 * tree.h (categorize_ctor_elements): Update decl.
18441 2005-01-26 Steven Bosscher <stevenb@suse.de>
18443 PR middle-end/19616
18444 * tree.h (CALL_EXPR_TAILCALL): Add comment.
18445 * calls.c (check_sibcall_argument_overlap_1): Revert the change
18446 to this function from 2004-07-10.
18447 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
18448 the current function for tail call optimizations if the address
18449 of one of it its arguments is taken.
18451 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
18453 * cse.c (fold_rtx): Call equiv_constant only when necessary.
18455 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
18457 * function.c (expand_function_end): If current_function_calls_alloca,
18458 emit stack restore in a place that is reached when the function falls
18459 through at the end.
18461 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
18463 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
18464 rule to avoid matching inappropriate suffix rule.
18466 2005-01-26 Jan Hubicka <jh@suse.cz>
18468 PR tree-optimization/19241
18469 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
18471 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
18473 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
18474 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
18476 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
18477 <sim*>: Always use crt1.o, regardless of N in simN.
18478 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
18479 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
18480 (CRT_CALL_STATIC_FUNCTION): Remove.
18481 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
18482 use crt1.o, regardless of N in simN.
18483 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
18484 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
18485 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
18486 case isystem setting.
18487 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
18489 2005-01-25 Ian Lance Taylor <ian@airs.com>
18491 * gimple-low.c (block_may_fallthru): Correct handling of
18492 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
18494 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
18496 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
18497 handlers to match indentation; nested under the mtune=* handler.
18498 Similar for mcpu= and march=.
18500 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
18502 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
18503 * config/mips/linux64.h (LIB_SPEC): Likewise.
18504 * config/mn10300/linux.h (LIB_SPEC): Likewise.
18505 * config/sh/linux.h (LIB_SPEC): Likewise.
18507 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
18509 * config/frv/frv.c (frv_legitimize_tls_address): New.
18510 (TARGET_HAVE_TLS): Define.
18511 (FRV_SYMBOL_REF_TLS_P): Define.
18512 (frv_override_options): Handle new register classes.
18513 (frv_legitimate_address_p): Reject tls addresses.
18514 (frv_legitimize_address): Handle TLS addresses.
18515 (gen_inlined_tls_plt): New.
18516 (gen_tlsmoff): New.
18517 (frv_legitimize_tls_address): New.
18518 (unspec_got_name): Add TLS entries.
18519 (got12_operand): Add R_FRV_TLSMOFF12 case.
18520 (frv_emit_move): Fixup TLS addresses.
18521 (frv_emit_movsi): Legitimize TLS addresses.
18523 * config/frv/frv.h (MASK_BIG_TLS): New.
18524 (TARGET_BIG_TLS): New.
18525 (HAVE_AS_TLS): Define.
18526 (TARGET_SWITCHES): Add -mTLS and -mtls options.
18527 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
18528 (REG_CLASS_NAMES): Same.
18529 (REG_CLASS_CONTENTS): Same.
18530 (CONSTRAINT_LEN): New.
18531 (REG_CLASS_FROM_CONSTRAINT): New.
18532 (PREDICATE_CODES): Add symbolic_operand.
18534 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
18535 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
18536 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
18537 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
18538 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
18539 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
18540 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
18541 GR9_REG, GR14_REG, LRREG.
18542 (type): Add load_or_call attribute.
18543 ("load_or_call"): New reservation.
18544 ("call_gettlsoff"): New.
18545 ("tls_indirect_call"): New.
18546 ("tls_load_gottlsoff12"): New.
18547 ("tlsoff_hilo"): New.
18548 ("tls_tlsdesc_ldd"): New.
18549 ("tls_tlsoff_ld"): New.
18552 * config/frv/frv-protos.h (symbolic_operand): Protoize.
18554 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
18556 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
18557 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
18558 * config/frv/frv.c (TLS_BIAS): Define.
18559 (frv_output_dwarf_dtprel): New.
18561 2005-01-26 Jakub Jelinek <jakub@redhat.com>
18563 PR rtl-optimization/19579
18564 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
18565 both A and B, see if they don't clobber registers the other expr uses.
18567 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
18569 * real.c (do_add): Initialize signalling and canonical members.
18571 * real.c (real_from_integer): Zero out destination.
18573 2005-01-18 Jan Hubicka <jh@suse.cz>
18575 PR tree-optimize/19337
18576 * tree-inline.c (initialize_inlined_parameters): Copy
18577 saved_static_chain_decl only.
18579 2005-01-25 Richard Henderson <rth@redhat.com>
18583 * config/i386/i386.c (x86_inter_unit_moves): Zero.
18584 (ix86_preferred_reload_class): Rewrite fp-constant section, with
18585 80387 enabled, to return a proper subclass. Return the subset that
18586 overlaps with GENERAL_REGS for PLUS.
18587 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
18589 2005-01-25 Richard Henderson <rth@redhat.com>
18591 PR middle-end/19609
18592 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
18594 2005-01-25 Roger Sayle <roger@eyesopen.com>
18596 * expmed.c (choose_multiplier): Change interface to return the
18597 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
18598 (expand_divmod): Update calls to choose_multiplier.
18600 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18602 PR middle-end/19330
18603 * expmed.c (extract_bit_field): Use adjust_address instead of
18604 gen_lowpart when op0 is a MEM.
18606 2005-01-24 Steven Bosscher <stevenb@suse.de>
18608 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
18610 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
18612 * config/mips/irix-csr.c: New file.
18613 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
18614 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
18615 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
18618 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
18621 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
18622 sparc/elf.h, add sparc/sp-elf.h.
18623 (sparc-*-rtems*): Likewise.
18624 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
18625 tm-dwarf2.h, add sparc/sp-elf.h.
18626 (sparc86x-*-elf): Likewise.
18627 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
18628 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
18629 TARGET_OS_CPP_BUILTINS.
18630 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18631 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18633 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
18634 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
18635 (SWITCH_TAKES_ARG): Likewise.
18636 (LOCAL_LABEL_PREFIX): Likewise.
18637 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
18638 (TARGET_N_FORMAT_TYPES): Delete.
18639 (TARGET_FORMAT_TYPES): Likewise.
18640 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
18641 * config/sparc/elf.h: Delete.
18642 * config/sparc/sp-elf.h: New file.
18644 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
18646 * tree-flow-inline.h (phi_arg_from_edge): Remove.
18647 * tree-flow.h: Remove the corresponding prototype.
18648 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
18649 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
18651 2005-01-24 Jakub Jelinek <jakub@redhat.com>
18654 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
18655 for AIX ABI or ELF -fPIC.
18656 (rs6000_emit_load_toc_table): Don't create toc_section here.
18657 (rs6000_xcoff_file_start): Nor here.
18659 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
18661 * sh.c (ra.h): Don't #include.
18662 (hard_regs_intersect_p): New function, resurrected from ra.c.
18664 * sh.c: Fix 1996 Copyright.
18666 2005-01-24 Richard Henderson <rth@redhat.com>
18667 Aldy Hernandez <aldyh@redhat.com>
18669 * regrename.c (note_sets): Handle subregs.
18671 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
18674 * genconditions.c (write_header, write_conditions): Elide file if
18677 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
18679 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
18680 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
18683 2005-01-24 Jakub Jelinek <jakub@redhat.com>
18685 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
18686 expand_builtin_printf, expand_builtin_fprintf,
18687 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
18688 checking against POINTER_TYPE.
18689 (validate_arglist): Handle POINTER_TYPE code by checking
18692 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
18694 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
18695 init_rtlanal): New.
18696 (for_each_rtx): Call for_each_rtx_1.
18697 * rtl.h (init_rtlanal): Declare.
18698 * toplev.c (backend_init): Call init_rtlanal.
18700 2005-01-24 Jakub Jelinek <jakub@redhat.com>
18702 * flow.c (propagate_one_insn): Formatting.
18704 PR middle-end/19551
18705 * flow.c (libcall_dead_p): Be more conservative if unsure.
18706 If there are any instructions between insn and call, see if they are
18707 all dead before saying the libcall is dead.
18709 2005-01-24 Uros Bizjak <uros@kss-loka.si>
18711 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
18712 operand constraint for operand 0.
18714 2005-01-23 Richard Henderson <rth@redhat.com>
18717 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
18718 edges leading to join block.
18720 2005-01-23 Roger Sayle <roger@eyesopen.com>
18722 * expmed.c (expand_mult_highpart): Make static. Change type of
18723 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
18724 (expand_divmod): Updates calls to expand_mult_highpart by using
18725 gen_int_mode to pass a CONST_INT rtx.
18726 * rtl.h (expand_mult_highpart): Remove prototype.
18728 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
18730 * flow.c (regset_bytes, regset_size): Remove.
18732 * cfganal.c: Fix a reference to Harvey's paper.
18734 2005-01-23 Steven Bosscher <stevenb@suse.de>
18736 PR rtl-optimization/19464
18737 * tree-optimize.c (init_tree_optimization_passes): Add one more
18738 copyrename pass just before out-of-ssa.
18740 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
18743 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
18744 * ggc-none.c (ggc_free): Define.
18746 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
18748 * cse.c (max_reg, max_insn_uid): Remove.
18749 (cse_main): Don't access max_reg or max_insn_uid.
18751 * c-common.c (explicit_flag_signed_bitfields,
18752 lang_statement_code_p, lang_expand_function_end): Remove.
18753 * c-common.h: Remove the corresponding declarations.
18754 * c-opts.c (c_common_handle_option): Remove all write access
18755 to explicit_flag_signed_bitfields.
18757 * cgraph.c (cgraph_varpool_n_nodes): Remove.
18758 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
18759 * cgraph.h: Remove the corresponding declaration.
18761 * gcse.c (null_pointer_info): Remove.
18763 2005-01-23 Roger Sayle <roger@eyesopen.com>
18764 Eric Botcazou <ebotcazou@libertysurf.fr>
18766 * combine.c (simplify_logical): Only simplify logical expressions
18767 of the form ior(and(x,y),z) by the inverse distributive law if the
18768 result is cheaper than the original.
18770 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
18772 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
18773 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
18774 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
18775 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
18776 config/freebsd-spec.h, config/arm/arm.h,
18777 config/h8300/h8300.md, config/i386/i386.md,
18778 config/i386/predicates.md, config/i386/sse.md,
18779 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
18780 config/vax/vax.md: Fix comment typos. Follow spelling
18783 2005-01-23 Steven Bosscher <stevenb@suse.de>
18785 * gengtype.c (walk_type): Produce `not equal to' compares for loop
18786 tests, instead of `less than'.
18788 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
18790 * function.c (assign_parm_setup_block): When creating a new stack slot
18791 for a parameter, get its alignment from the parameter's DECL_ALIGN
18792 rather than the type's TYPE_ALIGN. Make sure that the parameter
18793 is at least word aligned.
18795 2005-01-22 Roger Sayle <roger@eyesopen.com>
18797 PR middle-end/19378
18798 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18800 2005-01-22 Richard Henderson <rth@redhat.com>
18803 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
18804 in both compare operands.
18805 (movdfcc_1_sse_max): Likewise.
18806 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
18807 (movdfcc_1_sse): Likewise.
18808 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
18809 scratch register as needed.
18811 2005-01-22 Richard Henderson <rth@redhat.com>
18813 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
18815 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
18817 2005-01-22 Richard Henderson <rth@redhat.com>
18819 * genopinit.c (optabs): Use smin/smax for floating point too.
18820 * doc/md.texi: Update to match. Clarify that floating point
18821 results are undefined for +0/-0 and NaN.
18822 * doc/rtl.texi: Likewise.
18823 * rtl.def (SMIN, SMAX): Likewise
18824 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
18826 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
18827 leading 's' to the name.
18828 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
18829 smaxxf3, sminxf3): Likewise.
18830 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
18833 2005-01-22 Paul Brook <paul@codesourcery.com>
18835 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
18837 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
18839 * config/s390/s390.c (struct processor_costs): New fields
18840 dlgr, dlr, dr, dsgfr, dsgr.
18841 (z900_cost, z990_cost): Values for new fields.
18842 (s390_rtx_costs): New cases MEM und COMPARE in switch
18843 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
18844 DIV, MOD, UDIV, UMOD.
18846 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18848 * config/s390/s390.md ("doloop_si64"): Reload input value directly
18849 into the register being decremented.
18850 ("doloop_si31", "doloop_di"): Likewise.
18851 ("*doloop_si_long"): Adapt pattern.
18853 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18855 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
18857 (CLASS_MAX_NREGS): Likewise.
18859 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
18861 * doc/tree-ssa.texi (Statement Operands): Add example for new
18862 must-def macro. Note deprecation of old operands interface.
18864 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
18866 PR tree-optimization/19484
18867 * tree-cfg.c (remove_fallthru_edge): New function.
18868 (cleanup_control_flow): Remove fallthru edges from calls that are
18869 now known not to return.
18871 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
18873 Fix PR tree-optimization/19038
18874 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
18875 copies with loop variant ones.
18877 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
18879 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
18880 config/alpha/alpha-protos.h, config/alpha/alpha.h,
18881 config/alpha/alpha.md, config/alpha/predicates.md,
18882 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
18883 config/sparc/sol2.h: Update copyright.
18885 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
18886 first label to see if it is a nonlocal label.
18888 2005-01-22 David Edelsohn <edelsohn@gnu.org>
18889 Andrew Pinski <pinskia@physics.uc.edu>
18892 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
18893 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
18895 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
18897 * config/rs6000/rtems.h: Update copyright.
18899 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
18902 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
18903 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
18904 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
18906 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
18909 * c-typeck.c (convert_arguments): Check for error_mark_node.
18911 2005-01-21 Ian Lance Taylor <ian@airs.com>
18913 PR tree-optimization/13000
18914 * tree-inline.c: Include "tree-flow.h".
18915 (expand_call_inline): If warn_return_type, warn if non-void inline
18916 function falls through.
18917 * tree-cfg.c (execute_warn_function_return): Don't warn about
18918 control reaching end if TREE_NO_WARNING is set. Set
18920 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
18922 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
18923 branch if we don't need one.
18924 * c-typeck.c: Include "tree-flow.h"
18925 (c_finish_bc_stmt): Don't add a goto if the current statement
18926 list doesn't fall through to the current point.
18928 2005-01-21 Roger Sayle <roger@eyesopen.com>
18930 PR rtl-optimization/576
18931 * real.c (real_arithmetic): Change return type from void to bool
18932 to return an indication that the result may be inexact.
18933 * real.h (real_arithmeric): Update prototype.
18934 * fold-const.c (const_binop): Don't constant fold floating
18935 point expressions when the user specifies -frounding-math and
18936 the result may depend upon the run-time rounding mode.
18937 (fold_convert_const_real_from_real): Clean-up.
18938 (fold_initializer): Ignore flag_rounding_math for initializers.
18939 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
18940 constant fold FP operations with flag_rounding_math if the
18941 result may depend upon the run-time rounding mode.
18943 2005-01-21 Tom Tromey <tromey@redhat.com>
18945 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
18947 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
18949 * tree-cfg.c: Fix comment typos.
18951 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
18953 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
18954 around the call to rest_of_handle_branch_target_load_optimize.
18956 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
18958 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
18959 (sparc64-*-openbsd*): Likewise.
18960 (sparclite-*-elf*): Include tm-dwarf2.h.
18961 (sparc86x-*-elf*): Likewise.
18962 (sparc64-*-elf*): Likewise.
18963 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
18964 (DBX_DEBUGGING_INFO): Likewise.
18965 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
18966 (PREFERRED_DEBUGGING_TYPE): Likewise.
18967 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
18968 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
18969 (PREFERRED_DEBUGGING_TYPE): Likewise.
18970 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
18971 (PREFERRED_DEBUGGING_TYPE): Likewise.
18972 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
18974 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
18977 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
18979 2005-01-20 Paul Brook <paul@codesourcery.com>
18981 * doc/rtl.texi: Document value extension requirements for CONST_INT.
18983 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
18985 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
18986 label is first in a sequence of labels.
18988 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
18990 2005-01-20 Janis Johnson <janis187@us.ibm.com>
18991 Giovanni Bajo <giovannibajo@gcc.gnu.org>
18993 * doc/sourcebuild.texi (Test Directives): New.
18995 2005-01-20 Roger Sayle <roger@eyesopen.com>
18997 * real.c (real_floor): Don't leave the result uninitialized when
18998 mode is VOIDMode, but return the unrounded intermediate value.
18999 (real_ceil): Likewise.
19001 2005-01-20 Paul Brook <paul@codesourcery.com>
19003 * config/arm/arm.md (insv): Use gen_int_mode.
19005 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
19007 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
19008 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
19009 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
19010 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
19011 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
19013 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
19016 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
19017 fbreg, so we have to assume we can't.
19018 (loc_descriptor_from_tree_1): Ditto.
19019 (containing_function_has_frame_base): New function.
19020 (add_location_or_const_value_attribute): Use it.
19021 Also try to generate a frame_base from a single element location
19024 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
19026 PR tree-optimization/15349
19027 * timevar.def (TV_TREE_MERGE_PHI): New.
19028 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
19030 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
19031 calls to tree_forwarder_block_p.
19032 (remove_forwarder_block_with_phi, merge_phi_nodes,
19033 gate_merge_phi, pass_merge_phi): New.
19034 * tree-optimize.c (init_tree_optimization_passes): Add
19036 * tree-pass.h: Add an extern for pass_merge_phi;
19038 2005-01-20 Richard Henderson <rth@redhat.com>
19041 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
19042 (_mm_castps_pd, _mm_castps_si128): New.
19043 (_mm_castsi128_ps, _mm_castsi128_pd): New.
19045 2005-01-20 Richard Henderson <rth@redhat.com>
19048 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
19049 __builtin_ia32_vec_init_v2si.
19050 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
19051 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
19052 (ix86_init_mmx_sse_builtins): Create it.
19053 (ix86_expand_builtin): Expand it.
19054 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
19055 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
19056 (vec_extractv2si_0, vec_extractv2si_1): New.
19058 2005-01-20 Richard Henderson <rth@redhat.com>
19061 * config/i386/i386.c (ix86_expand_push): New.
19062 * config/i386/mmx.md (push<MMXMODE>1): New.
19063 * config/i386/sse.md (push<SSEMODE>1): New.
19064 * config/i386/i386-protos.h: Update.
19066 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
19068 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
19071 2005-01-20 Richard Henderson <rth@redhat.com>
19073 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
19074 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
19076 2005-01-19 Richard Henderson <rth@redhat.com>
19079 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
19080 to V4SFmode in SSE1 fallback load path.
19082 2005-01-19 Richard Henderson <rth@redhat.com>
19084 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
19085 in QImode expansion to ix86_expand_vector_set.
19086 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
19088 2005-01-19 Richard Henderson <rth@redhat.com>
19091 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
19092 subclass of the input class.
19093 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
19094 Always true for cross-SSE1 classes. Rationalize conditionals.
19095 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
19096 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
19097 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
19098 (movdi_2): Add MMX/SSE zeros.
19099 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
19100 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
19101 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
19102 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
19103 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
19104 (zero_extendsidi2_rex64_1): Remove.
19105 (MOV0 peephole): Check GENERAL_REG_P.
19107 2005-01-19 Richard Henderson <rth@redhat.com>
19110 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
19112 (ix86_expand_vector_extract): Likewise.
19114 2005-01-19 Richard Henderson <rth@redhat.com>
19116 PR middle-end/19304
19117 * expr.c (emit_move_change_mode): New argument force; use
19118 simplify_gen_subreg if true.
19119 (emit_move_via_alt_mode): Merge into ...
19120 (emit_move_via_integer): ... here.
19121 (emit_move_ccmode): Use emit_move_change_mode directly.
19123 2005-01-19 Richard Henderson <rth@redhat.com>
19126 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
19127 (alpha_preferred_reload_class): Handle CONST_VECTOR.
19128 (alpha_emit_set_const_1): Add no_output parameter; don't emit
19130 (alpha_emit_set_const): Likewise. Make static.
19131 (alpha_emit_set_long_const): Make static.
19132 (alpha_extract_integer): Split out from alpha_expand_mov.
19133 (alpha_split_const_mov): Likewise.
19134 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
19135 (alpha_legitimate_constant_p): New.
19136 * config/alpha/alpha-protos.h: Update.
19137 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
19138 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
19139 * config/alpha/alpha.md (movsi): Add n alternative.
19140 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
19141 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
19142 (splitters for all of the above): Use alpha_split_const_mov.
19143 * config/alpha/predicates.md (non_add_const_operand): New.
19144 (non_zero_const_operand): New.
19145 (input_operand): Use alpha_legitimate_constant_p after reload.
19147 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
19149 PR tree-optimization/19038
19150 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
19151 (add_candidate): Add ivs with increment in latch only if
19152 allow_ip_end_pos_p is true.
19153 (determine_iv_cost): Use empty_block_p.
19155 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
19157 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
19158 (compute_dominance_frontiers): Ditto.
19160 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
19163 * config/sh/t-rtems: New.
19164 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
19166 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
19168 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
19169 the offset of the selected field.
19171 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
19173 * tree-cfg.c (remove_forwarder_block): Fix the check to
19174 prevent a nonlocal label from appearing in the middle of a
19177 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
19179 PR rtl-optimization/19462
19180 * reorg.c (find_end_label): Create return insn only if
19181 current_function_epilogue_delay_list is empty.
19183 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
19185 * doc/passes.texi: Remove paragraph mentioning new-ra.
19187 2005-01-19 Jakub Jelinek <jakub@redhat.com>
19189 PR rtl-optimization/15139
19190 * combine.c: Include params.h.
19191 (count_rtxs): New function.
19192 (record_value_for_reg): If replace_rtx would replace at least
19193 2 occurrences of REG in VALUE and TEM is really large, replace REG with
19194 (clobber (const_int 0)) instead of TEM.
19195 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
19196 * params.h (MAX_LAST_VALUE_RTL): New.
19197 * Makefile.in (combine.o): Depend on $(PARAMS_H).
19198 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
19201 * c-typeck.c (digest_init): Only call build_vector if all constructor
19202 elements are *_CST nodes.
19203 * gimplify.c (gimplify_init_constructor): Likewise.
19205 PR middle-end/19164
19206 * c-typeck.c (digest_init): Only call build_vector if inside_init
19209 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
19211 * toplev.c (init_asm_output): Remove dead #ifdef.
19213 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
19215 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
19217 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
19219 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
19220 accessing DECL_FUNCTION_CODE.
19221 * dojump.c (do_jump): Likewise.
19222 * gimplify.c (gimplify_call_expr): Likewise.
19223 * predict.c (expr_expected_value): Likewise.
19224 (strip_builtin_expect): Likewise.
19225 * tree-inline.c (estimate_num_insns_1): Likewise.
19226 * tree-ssa-loop-im.c (stmt_cost): Likewise
19227 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
19228 (tree_expr_nonnegative_p): Likewise.
19230 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
19232 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
19233 variant of the load_pcrel_sym pattern.
19234 * config/sparc/sparc.md (P macro): Move to the top.
19235 (load_pcrel_sym): Macroize using P.
19236 (save_register_window): Likewise.
19238 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
19240 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
19241 ("sordered"): Same.
19243 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
19246 * c-typeck.c (build_asm_expr): Strip nops off
19247 input memory operands.
19249 2005-01-18 David Edelsohn <edelsohn@gnu.org>
19251 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
19252 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
19253 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
19254 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
19256 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
19259 * config/i386/i386.c (override_options): If the 80387 is disabled,
19260 then do not return FP values using FP registers.
19262 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
19264 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
19265 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
19266 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
19267 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
19268 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
19269 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
19270 output.h, postreload-gcse.c, postreload.c, recog.c,
19271 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
19272 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
19273 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
19274 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
19275 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
19276 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
19277 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
19278 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
19280 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
19281 config/alpha/alpha.c, config/arm/vfp.md,
19282 config/i386/emmintrin.h, config/i386/i386-modes.def,
19283 config/i386/i386-protos.h, config/i386/i386.h,
19284 config/i386/pmmintrin.h, config/i386/ppro.md,
19285 config/i386/predicates.md, config/i386/xmmintrin.h,
19286 config/i860/i860.c, config/ia64/ia64-modes.def,
19287 config/ia64/ia64-protos.h, config/ia64/ia64.h,
19288 config/ia64/ia64.md, config/ia64/itanium1.md,
19289 config/ia64/itanium2.md, config/ia64/predicates.md,
19290 config/iq2000/iq2000.h, config/mips/linux64.h,
19291 config/rs6000/aix41.h, config/rs6000/aix43.h,
19292 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
19293 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
19294 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
19295 config/sparc/linux64.h, config/sparc/litecoff.h,
19296 config/sparc/sp64-elf.h, config/sparc/sparc.c,
19297 config/sparc/sparc.h, config/sparc/sparc.md,
19298 config/sparc/sysv4-only.h: Update copyright.
19300 2005-01-18 Richard Henderson <rth@redhat.com>
19303 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
19305 2005-01-18 Marc Espie <espie@openbsd.org>
19306 * config/i386/openbsdelf.h: Typo.
19308 2005-01-18 Richard Henderson <rth@redhat.com>
19310 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
19311 special case for sse.
19312 * config/i386/predicates.md (sse_comparison_operator): Likewise.
19314 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
19316 * tree-inline.c (estimate_num_insns_1): Added cases for
19317 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
19319 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
19321 PR rtl-optimization/19296
19322 * combine.c (simplify_comparison): Rewrite the condition under
19323 which a non-paradoxical SUBREG of a PLUS can be lifted when
19324 compared against a constant.
19326 2005-01-18 Andi Kleen <ak@muc.de>
19328 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
19329 * c.opt (-Wpointer-sign): Add.
19330 * doc/invoke.texi: (-Wpointer-sign): Add.
19332 2005-01-18 Uros Bizjak <uros@kss-loka.si>
19334 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
19335 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
19336 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
19337 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
19338 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
19339 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
19340 for TARGET_MIX_SSE_I387.
19341 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
19342 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
19343 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
19344 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
19345 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
19346 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
19347 TARGET_MIX_SSE_I387.
19348 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
19351 2005-01-18 Uros Bizjak <uros@kss-loka.si>
19354 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
19355 Add movaps alternative for xmm reg->reg move.
19357 2005-01-17 Jeff Law <law@redhat.com>
19359 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
19360 at the end of the main DOM loop rather than just before DOM exits.
19362 2005-01-17 Diego Novillo <dnovillo@redhat.com>
19364 PR tree-optimization/19121
19365 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
19366 adding aliases to a name tag, also add them to the pointer's
19368 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
19369 sensitive alias info at all. Only check that the two pointers
19370 have compatible pointed-to sets.
19371 * tree-ssa.c (verify_name_tags): Verify that the alias set of
19372 a pointer's type tag is a superset of the alias set of the
19373 pointer's name tag.
19375 2005-01-17 James E Wilson <wilson@specifixinc.com>
19378 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
19379 comment to document why.
19381 2005-01-17 Richard Henderson <rth@redhat.com>
19383 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
19384 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
19385 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
19386 sse2_vmsminv2df3_finite): New.
19387 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
19388 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
19389 Force op1 into register.
19391 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
19393 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
19394 bubblestrap from always rebuilding build directory.
19396 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
19398 * config/s390/s390.md ("*clc"): Remove incorrect '='.
19399 ("*cmpmem_short"): Likewise.
19401 2005-01-17 Steven Bosscher <stevenb@suse.de>
19403 * basic-block.h: Document BB_* flags.
19404 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
19405 use an sbitmap instead.
19406 * sched-rgn.c (compute_trg_info): Likewise.
19408 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
19410 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
19411 redundant target_cpu_default and extra_parts lines. Use the default
19413 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
19414 (SUBTARGET_EXTRA_SPECS): Delete.
19415 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
19416 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
19417 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
19418 and "n32" for -mabi=n32.
19420 2005-01-17 Ian Lance Taylor <ian@airs.com>
19423 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
19424 fold constant variables into initial values.
19426 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
19428 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
19430 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
19431 through the statements backward.
19433 2005-01-17 Ian Lance Taylor <ian@airs.com>
19435 PR middle-end/13127:
19436 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
19437 a variable set to the return value of the inlined function.
19439 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
19441 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
19442 when modes are tieable.
19444 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
19446 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
19447 of pthread_create to find out if threads are enabled.
19448 * gthr-posix95.h (__gthread_active_p): Likewise.
19450 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
19452 * common.opt (-fnew-ra): Remove.
19454 * toplev.h (flag_new_regalloc): Remove.
19455 * Makefile.in (ra*.*): Don't mention.
19456 * passes.c (rest_of_handle_new_regalloc): Remove.
19457 (rest_of_handle_combine, rest_of_compilation): Always consider
19458 flag_new_regalloc as false.
19459 * doc/invoke.texi: Don't document -fnew-ra.
19461 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
19463 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
19464 last parameter to reg_scan.
19465 * loop.c (loop_optimize): Likewise.
19466 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
19467 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
19468 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
19469 rest_of_handle_gcse, rest_of_handle_loop_optimize,
19470 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
19471 * regclass.c (reg_scan): Likewise, for the declaration.
19472 * rtl.h (reg_scan): Likewise, for the prototype.
19474 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
19476 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
19477 mark_dfs_back_edges.
19479 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
19481 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
19482 (compute_avail): Uses don't go in tmp_gen.
19484 2005-01-16 Steven Bosscher <stevenb@suse.de>
19486 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
19487 loop to look for a free slot in a page entry.
19489 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19492 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
19493 * toplev.c (compile_file): Call process_pending_assemble_output_defs
19494 just before targetm.asm_out.file_end.
19495 * tree.h (process_pending_assemble_output_defs): Declare.
19496 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
19498 (assemble_alias): Defer generation of assembly code for defines when
19499 TARGET_DEFERRED_OUTPUT_DEFS is true.
19500 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
19501 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
19502 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
19504 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19507 * pa.c (pa_scalar_mode_supported_p): New function.
19508 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
19509 * pa.h (MIN_UNITS_PER_WORD): Add comment.
19511 * pa-protos.h (prefetch_operand): Delete.
19512 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
19513 * pa.c (prefetch_operand): Delete.
19514 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
19515 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
19516 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
19517 and prefetch_nocc_operand.
19518 * pa.md (prefetch): Rework to avoid reload problems handling short
19519 displacements when a cache control completer needs to be provided.
19520 (prefetch_32, prefetch_64): Delete.
19521 (prefetch_cc, prefetch_nocc): New patterns.
19523 2005-01-15 David Edelsohn <edelsohn@gnu.org>
19525 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
19527 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19530 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
19531 exceeds maximum alignment for global common data.
19532 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
19533 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
19535 2004-01-15 Roger Sayle <roger@eyesopen.com>
19537 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
19539 2004-01-15 Roger Sayle <roger@eyesopen.com>
19541 * harg-reg-set.h (reg_class_names): Prototype global array.
19542 * regclass.c (reg_class_names): Declare here and initialize to
19544 (dump_regclass): Remove local declaration of reg_class_names.
19545 (regclass): Likewise.
19546 * cfg.c (dump_flow_info): Likewise.
19547 * ra-debug.c (reg_class_names): Likewise.
19548 * regrename.c (reg_class_names): Likewise.
19549 * reload.c (reg_class_names): Likewise.
19550 * reload1.c (spill_failure): Likewise.
19551 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
19553 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
19555 * config/s390/s390.md ("reload_outti"): Remove predicate for
19556 output operand. Abort if operand is not a MEM.
19557 ("reload_outdi", "reload_outdf"): Likewise.
19559 2005-01-15 Marc Espie <espie@openbsd.org>
19561 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
19562 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
19563 * config/openbsd.h: Fix C++ includes for native configurations.
19564 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
19565 Add trampoline support.
19566 * config/i386/openbsdelf.h: New.
19568 2005-01-15 Marc Espie <espie@openbsd.org>
19570 * collect2.c (main): Explicitly parse -dynamic-linker option.
19572 2005-01-15 Jakub Jelinek <jakub@redhat.com>
19574 PR tree-optimization/19060
19575 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
19576 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
19577 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
19578 and handle extract_range_from_cond returning false.
19579 * fold-const.c (fold): Optimize comparisons with min/max even for
19580 width > HOST_BITS_PER_WIDE_INT.
19582 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
19584 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
19585 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
19586 Remove little endian multilib variants.
19587 Add mips32 multilib variant.
19589 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
19591 * explow.c (copy_all_reg, stabilize): Remove.
19592 * expr.h: Remove the corresponding prototypes.
19594 * rtlanal.c (regs_set_between_p): Remove.
19595 * rtl.h: Remove the corresponding prototype.
19597 2005-01-14 David Edelsohn <edelsohn@gnu.org>
19599 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
19600 to rs6000_nonimmediate_operand.
19601 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
19602 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
19603 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
19604 rs6000_nonimmediate_operand.
19605 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
19606 rs6000_nonimmediate_operand.
19608 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
19610 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
19612 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19614 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
19616 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
19617 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
19619 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
19620 (rs6k_nonimmediate_operand): New.
19621 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
19623 (legitimate_lo_sum_address_p): Same.
19624 (rs6000_legitimize_address): Same.
19625 (rs6000_legitimize_reload_address): Same.
19626 (rs6000_legitimate_address): Same.
19627 (spe_build_register_parallel): Pass DF and DC modes in a DI
19630 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
19631 to rs6k_nonimmediate_operand.
19633 * config/rs6000/spe.md ("*frob_df_di"): New.
19634 ("*frob_di_df"): New.
19635 ("*frob_di_df_2"): New.
19636 ("*mov_sidf_e500_subreg0"): New.
19637 ("*mov_sidf_e500_subreg4"): New.
19638 ("*movdf_e500_double"): Change predicate to
19639 rs6k_nonimmediate_operand.
19641 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19643 * postreload.c (move2add_note_store): Only call
19644 trunc_int_for_mode on scalar integers.
19646 2005-01-14 Steven Bosscher <stevenb@suse.de>
19648 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
19649 replace BB_VISITED uses.
19650 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
19651 (propagate_necessity): Check the bitmap instead of BB_VISITED.
19652 (tree_dce_done): Free visited_control_parents.
19653 (perform_tree_ssa_dce): Allocate and clear it.
19654 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
19655 (compute_antic): Iterate from here using a DFS. Use an sbitmap
19656 instead of BB_VISITED.
19658 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
19660 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
19661 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
19662 Remove unused prototypes.
19664 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19666 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
19667 64-bit register usage.
19668 (spe_func_has_64bit_regs_p): Add FIXME note.
19670 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19672 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
19673 flag_finite_math_only with flag_unsafe_math_optimizations.
19675 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
19677 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
19678 end-of-stack check.
19679 (__tpf_eh_return): Copy TPF private stack area from the module
19680 boundary stack frame. Add check for when module addresses are
19681 equal, but no stub address is found.
19683 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
19686 * arm.h (struct machine_function): Add call_via field.
19687 (thumb_call_via_label): Declare.
19688 * arm.c (thumb_call_via_label): New variable.
19689 (thumb_call_reg_needed): New variable.
19690 (arm_output_function_epilogue): For Thumb code, output any per-function
19691 call-indirect trampolines.
19692 (thumb_call_via_reg): New function.
19693 (arm_file_end): New function.
19694 (TARGET_ASM_FILE_END): Call arm_file_end.
19695 (aof_file_end): Likewise.
19696 * arm-protos.h (thumb_call_via_reg): Declare.
19697 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
19698 thumb_call_via_reg in normal case.
19700 2005-01-14 Jakub Jelinek <jakub@redhat.com>
19702 PR middle-end/19084
19703 PR rtl-optimization/19348
19704 * recog.c (peephole2_optimize): Do global life update if some peephole
19705 decides it doesn't need at least one of its inputs and that change
19706 influences liveness at the start of the basic block.
19708 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
19709 arguments instead of 1.
19711 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
19713 PR middle-end/18820
19714 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
19715 zero for nested functions needing a static chain or functions
19716 with a non-constant address.
19718 2005-01-13 Roger Sayle <roger@eyesopen.com>
19720 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
19721 (and (sign_extend X) C) into (zero_extend (and X C)).
19723 2005-01-13 David O'Brien <obrien@FreeBSD.org>
19725 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
19727 2005-01-13 Richard Henderson <rth@redhat.com>
19732 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
19733 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
19734 not just TARGET_SSE.
19735 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
19736 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
19737 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
19738 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
19739 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
19740 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
19741 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
19742 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
19743 (movdicc_c_rex64): Rename with '*'.
19744 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
19745 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
19746 (movsfcc_1_387): Rename from movsfcc_1.
19747 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
19748 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
19749 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
19750 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
19751 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
19752 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
19753 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
19754 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
19755 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
19756 sse_movdfcc_const0_4): Remove.
19757 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
19758 recognize min/max early. Update for changed sse cmove patterns.
19759 (ix86_split_sse_movcc): New.
19760 * config/i386/i386-protos.h: Update.
19762 2005-01-13 Steven Bosscher <stevenb@suse.de>
19764 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
19765 (fix_stmt_v_may_defs): Likewise.
19767 2005-01-13 Richard Henderson <rth@redhat.com>
19769 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
19770 for converting the mask.
19772 2005-01-13 David Edelsohn <edelsohn@gnu.org>
19774 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
19777 2005-01-13 Richard Henderson <rth@redhat.com>
19779 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
19780 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
19781 IX86_BUILTIN_MOVDQ2Q): Remove.
19782 (IX86_BUILTIN_VEC_EXT_V4SI): New.
19783 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
19784 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
19786 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
19787 (sse2_pextrw): Fix immediate constraint.
19788 (sse2_loadq, sse2_loadq_rex64): Remove.
19789 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
19790 Use __builtin_ia32_vec_ext_<size>.
19791 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
19793 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
19795 * function.c (assign_parm_setup_block): Look inside original
19796 entry_parm when inspecting PARALLEL.
19798 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
19799 Joel Sherrill <joel@oarcorp.com>
19802 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
19803 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
19804 rtems_gxx_recursive_mutex_init.
19805 (__gthread_recursive_mutex_lock): New function.
19806 (__gthread_recursive_mutex_trylock): Likewise.
19807 (__gthread_recursive_mutex_unlock): Likewise.
19809 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
19811 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
19813 2005-01-13 Jan Beulich <jbeulich@novell.com>
19815 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
19816 (ashrti3_internal): Indicate output is early clobber. Generate result
19817 into output rather than first input. Use move for low word of output
19818 if shift count is exactly 64.
19819 (lshrti3_internal): Likewise.
19821 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
19825 * reload1.c (delete_output_reload): Don't delete an output reload
19826 if the pseudo lives longer than a single basic block. Adjust and
19827 improve wording of comment.
19829 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19832 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
19833 of TYPE_SIZE where we mean the number of bytes.
19835 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
19837 * function.c (assign_parm_setup_block): Relax condition on
19838 multi-register optimization.
19840 2005-01-12 Nick Clifton <nickc@redhat.com>
19842 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
19843 an "in_delay_slot" attribute of "no" to prevent them being used in
19844 delay slots. This is forbidden because they might generate
19847 2005-01-12 Alan Modra <amodra@bigpond.net.au>
19850 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
19851 with r->Y and Y->r.
19853 2005-01-12 Nick Clifton <nickc@redhat.com>
19855 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
19856 passed on to GAS) but do not define, as GAS no longer supports or
19857 needs the -m2000 option.
19859 2005-01-11 Roger Sayle <roger@eyesopen.com>
19861 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
19862 type as args of unprototyped builtins aren't automatically promoted.
19863 (fold_builtin_abs): Likewise.
19865 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19867 * Makefile.in: Set a `build-warn' variable.
19869 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
19871 PR tree-optimization/17949
19872 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
19873 (find_interesting_uses_address): Use it.
19875 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
19877 * regrename.c (kill_value): Handle subreg's that won't simplify.
19879 2005-01-11 Richard Henderson <rth@redhat.com>
19882 * config/i386/i386.h (enum ix86_builtins): Move ...
19883 * config/i386/i386.c: ... here.
19884 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
19885 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
19886 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
19887 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
19888 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
19889 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
19890 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
19891 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
19892 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
19893 IX86_BUILTIN_LOADDDUP): Remove.
19894 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
19895 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
19896 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
19897 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
19898 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
19899 (ix86_init_builtins): Make static.
19900 (ix86_init_mmx_sse_builtins): Update for changed builtins.
19901 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
19902 if all the modes match. Otherwise, fake it.
19903 (get_element_number, ix86_expand_vec_init_builtin,
19904 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
19905 (ix86_expand_builtin): Make static. Update for changed builtins.
19906 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
19907 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
19908 (ix86_expand_vector_init_duplicate): New.
19909 (ix86_expand_vector_init_low_nonzero): New.
19910 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
19911 Split out from ix86_expand_vector_init; handle integer modes.
19912 (ix86_expand_vector_init): Use them.
19913 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
19914 * config/i386/i386-protos.h: Update.
19915 * config/i386/predicates.md (reg_or_0_operand): New.
19916 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
19917 (movv2sf_internal): Likewise. And a splitter to match them all.
19918 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
19919 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
19920 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
19921 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
19922 (mmx_pinsrw): Fix operand ordering.
19923 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
19924 rather than sse_loadss expander.
19925 (movv2df splitter): Similarly.
19926 (sse_loadss, sse_loadlss): Remove.
19927 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
19928 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
19929 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
19930 (sse3_movddup): Rename with '*'.
19931 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
19932 (sse2_loadsd): Remove.
19933 (vec_dupv2df_sse3): Rename from sse3_loadddup.
19934 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
19935 (sse2_pinsrw): Fix argument ordering.
19936 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
19937 (sse2_stored): Remove 'r' destination.
19938 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
19939 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
19940 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
19941 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
19942 vec_extractv16qi, vec_initv16qi): New.
19944 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
19945 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
19946 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
19948 (_mm_load_pd, _mm_store_pd): Use plain dereference.
19949 (_mm_load_si128, _mm_store_si128): Likewise.
19950 (_mm_load1_pd): Use _mm_set1_pd.
19951 (_mm_load_sd): Use _mm_set_sd.
19952 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
19953 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
19954 (_mm_set_epi64): Use _mm_set_epi64x.
19955 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
19956 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
19957 _mm_setr_epi8): Use _mm_set_foo form.
19958 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
19959 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
19960 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
19961 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
19962 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
19963 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
19964 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
19965 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
19966 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
19967 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
19968 (_mm_movedup_pd): Use _mm_shuffle_pd.
19969 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
19970 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
19971 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
19972 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
19973 Use _mm_setzero_ps.
19974 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
19975 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
19976 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
19977 (_mm_store_ps): Use raw dereference.
19978 (_mm_store1_ps): Use _mm_storeu_ps.
19979 (_mm_storer_ps): Use _mm_store_ps.
19980 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
19981 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
19983 2005-01-11 Stan Shebs <shebs@apple.com>
19985 * config/rs6000/rs6000.c (machopic_output_stub): Issue
19986 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
19988 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
19991 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19992 Skip all DECLs except for FIELD_DECLs.
19994 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
19996 * config/s390/s390.c (override_options): Return error if
19997 -mbackchain, -mpacked-stack and -mhard-float are used together.
19998 (s390_va_start): Remove the backchain && packed-stack special case.
19999 (s390_gimplify_va_arg): Likewise.
20000 * doc/invoke.texi: Remove the ABI incompatibility note.
20002 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
20004 * config/s390/s390.c (struct s390_frame_layout): Remove
20006 (s390_frame_info, s390_emit_prologue): Replace occurrences of
20007 save_backchain_p with TARGET_BACKCHAIN.
20009 2005-01-11 Alan Modra <amodra@bigpond.net.au>
20012 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
20013 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
20014 * function.c (locate_and_pad_parm): Set new field.
20015 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
20016 Tweak where_pad test to include "none". Always set mem align for
20018 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
20019 not sufficient for type.
20020 (assign_parm_setup_block): If stack_parm is zero on entry, always
20021 make a new stack local. Block move old stack parm if necessary
20022 to new aligned stack local.
20023 (assign_parm_setup_stack): Use a block move to handle
20024 potentially misaligned entry_parm.
20025 (assign_parms_unsplit_complex): Specify required alignment when
20026 creating stack local.
20027 * calls.c (compute_argument_addresses): Override alignment of stack
20028 arg calculated from its type with the alignment given by
20029 FUNCTION_ARG_BOUNDARY.
20030 (store_one_arg): Likewise.
20032 2005-01-11 Jan Beulich <jbeulich@novell.com>
20034 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
20035 Change respective itanium_class attribute to ialu.
20036 (shladdp4_internal): New.
20037 * config/ia64/predicates.md (shladd_log2_operand): New.
20039 2005-01-11 Richard Henderson <rth@redhat.com>
20041 * expr.c (store_constructor): Use rtvec_alloc instead of
20042 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
20044 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
20046 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
20048 2005-01-11 Alan Modra <amodra@bigpond.net.au>
20050 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
20051 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
20052 (TARGET_RWRELOC): Define.
20053 (ia64_rwreloc_section_type_flags): Delete.
20054 (ia64_section_type_flags): New function.
20055 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
20056 (TARGET_RWRELOC): Define.
20058 2005-01-10 David Mosberger <davidm@hpl.hp.com>
20061 * config/ia64/ia64.c (process_set): For alloc insn, only call
20062 process_epilogue is !frame_pointer_needed.
20064 2005-01-10 Roger Sayle <roger@eyesopen.com>
20067 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
20068 unary operator and can't be treated as a binary/comparison operator.
20070 2005-01-10 Richard Henderson <rth@redhat.com>
20072 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
20073 (ix86_return_in_memory): Likewise.
20074 (function_arg_advance): Likewise. Mirror structure in function_arg
20075 for choosing register to advance.
20077 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
20079 * tree-vectorizer.c, tree.def: Fix comment typos.
20081 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
20083 * config/s390/s390.c (struct processor_costs): 4 new fields:
20084 ddbr, ddr, debr, der.
20085 (s390_rtx_costs): More precise handling of divide instructions.
20087 2005-01-10 David Edelsohn <edelsohn@gnu.org>
20089 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
20091 2005-01-10 Jan Beulich <jbeulich@novell.com>
20093 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
20094 names resulting from -ffunction-sections/-fdata-sections and linkonce
20096 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
20097 based on the section name. Rearrange the section name comparison logic
20098 slightly so that each section name is compared against at most once.
20100 2005-01-10 Ben Elliston <bje@au.ibm.com>
20102 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
20103 targets for which -fPIC reduces limitations on the GOT size.
20105 2005-01-09 Falk Hueffner <falk@debian.org>
20107 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
20110 2005-01-09 David Edelsohn <edelsohn@gnu.org>
20113 * collect2.c (main): Set aixrtl_flag for -brtl option.
20114 (resolve_lib_name): Search for .so file extension before .a
20115 if aixrtl_flag set.
20117 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
20119 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
20120 (vect_analyze_data_refs_alignment): Add dump prints.
20122 2005-01-09 Ira Rosen <irar@il.ibm.com>
20124 * tree-vectorizer.c (vect_analyze_offset_expr): Use
20125 expr_invariant_in_loop_p.
20126 Initialize outputs first thing in the function.
20127 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
20128 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
20129 (vect_analyze_pointer_ref_access): Check that the initial condition of
20130 the access function is loop invariant.
20132 2005-01-09 Richard Henderson <rth@redhat.com>
20134 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
20135 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
20136 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
20137 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
20138 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
20139 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
20140 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
20141 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
20142 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
20143 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
20144 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
20145 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
20146 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
20147 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
20148 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
20149 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
20150 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
20151 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
20152 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
20153 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
20154 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
20155 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
20156 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
20158 (mmx_clrdi, pavgusb): Remove.
20159 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
20160 with leading sse_ prefix.
20161 * config/i386/sse.md: Receive them.
20162 * config/i386/mmx.md: New file.
20163 (MMXMODE12, MMXMODE24, mmxvecsize): New.
20164 (subrv2sf3): Turn into expander for normal subtraction.
20165 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
20166 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
20167 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
20168 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
20169 commutative; use ix86_binary_operator_ok.
20170 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
20171 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
20172 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
20173 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
20174 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
20175 Macroize from existing patterns; use ix86_binary_operator_ok.
20176 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
20177 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
20178 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
20179 with vec_select+vec_concat.
20180 (mmx_pshufw, mmx_pshufw_1): Likewise.
20181 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
20182 (mmx_uavgv4hi3): Model correctly.
20183 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
20184 _mm_xor_si64): Remove casts.
20186 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
20188 PR tree-optimization/19224
20189 * tree-scalar-evolution.c (get_instantiated_value,
20190 set_instantiated_value): New functions.
20191 (instantiate_parameters_1): Cache the results.
20192 (instantiate_parameters, resolve_mixers): Initialize and free
20195 2005-01-08 David Edelsohn <edelsohn@gnu.org>
20197 * config/i386/i386.md (addhi_4): Correct reference in comment.
20200 2005-01-08 Richard Henderson <rth@redhat.com>
20202 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
20203 (_mm_cvtsi128_si64x): Likewise.
20204 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
20205 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
20206 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
20207 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
20208 * config/i386/i386-protos.h: Update.
20209 * config/i386/i386.c (print_operand): Add 'H'.
20210 (ix86_fixup_binary_operands): Split out from ...
20211 (ix86_expand_binary_operator): ... here.
20212 (ix86_fixup_binary_operands_no_copy): New.
20213 (ix86_expand_fp_absneg_operator): Handle vector mode results.
20214 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
20215 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
20216 (safe_vector_operand): Use CONST0_RTX.
20217 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
20218 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
20219 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
20220 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
20222 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
20223 (IX86_BUILTIN_CMPNGESS): New.
20224 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
20225 (attr type): Add sselog1.
20226 (attr unit, attr memory): Handle it.
20227 (movti, movti_internal, movti_rex64): Move near other integer moves.
20228 (movtf, movtf_internal): Move near other fp moves.
20229 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
20230 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
20231 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
20232 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
20233 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
20234 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
20235 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
20236 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
20237 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
20238 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
20239 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
20240 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
20241 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
20242 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
20243 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
20244 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
20245 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
20246 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
20247 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
20248 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
20249 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
20250 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
20251 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
20252 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
20253 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
20254 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
20255 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
20256 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
20257 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
20258 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
20259 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
20260 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
20261 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
20262 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
20263 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
20264 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
20265 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
20266 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
20267 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
20268 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
20269 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
20270 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
20271 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
20272 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
20274 (SSEPUSH, push<SSEPUSH>): Remove.
20275 (MMXPUSH, push<MMXPUSH>): Remove.
20276 (sse_movaps, sse_movaps_1, sse_movups): Remove.
20277 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
20278 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
20279 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
20280 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
20281 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
20282 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
20283 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
20284 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
20285 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
20286 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
20287 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
20288 (ppro_sse_log_V4SF): Handle sselog1.
20289 * config/i386/predicates.md (const_0_to_1_operand): New.
20290 (const_0_to_255_mul_8_operand): New.
20291 (const_1_to_31_operand): Rename from const_int_1_31_operand.
20292 (const_2_to_3_operand, const_4_to_7_operand): New.
20293 * config/i386/sse.md: New file.
20294 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
20295 (sse_movups): Rename from sse_movups_1.
20296 (sse_loadlss): Rename from sse_loadss_1.
20297 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
20299 (negv4sf2): Use ix86_expand_fp_absneg_operator.
20300 (absv4sf2, negv2df, absv2df): New.
20301 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
20302 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
20303 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
20304 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
20305 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
20306 (sse3_addsubv4sf3): Model correctly.
20307 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
20308 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
20309 (sse_movhlps): Model with vec_select+vec_concat.
20310 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
20311 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
20312 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
20313 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
20314 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
20315 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
20316 sse2_pshufhw_1): Likewise.
20317 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
20318 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
20319 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
20320 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
20321 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
20322 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
20323 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
20324 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
20325 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
20326 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
20327 sminv8hi3): Mark commutative
20328 operands. Use ix86_binary_operator_ok.
20329 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
20330 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
20331 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
20332 sse2_punpcklqdq): Allow operand2 in memory.
20333 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
20334 sse2_movsd): Add memory alternatives.
20335 (sse_storelps): Turn expander into an insn; split after reload.
20336 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
20337 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
20339 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20341 * configure.ac (DWARF-2 debug_line): Use objdump.
20342 * configure: Regenerate.
20344 2005-01-08 Jeff Law <law@redhat.com>
20345 Diego Novillo <dnovillo@redhat.com>
20347 PR tree-optimization/18241
20348 * tree-nrv.c (tree_nrv): Ignore volatile return values.
20349 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
20350 statements with volatile operands.
20351 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
20352 operands after marking a statement with has_volatile_ops.
20354 2005-01-08 Roger Sayle <roger@eyesopen.com>
20356 * tree.c (int_fits_type_p): Always honor integer constant
20357 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
20359 2005-01-08 Roger Sayle <roger@eyesopen.com>
20361 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
20362 the latent bug in rtl_delete_block has been resolved.
20364 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
20366 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
20367 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
20369 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
20371 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
20372 library as @multilib_dir@/$(SHLIB_SONAME).
20374 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20376 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
20377 * configure: Regenerate.
20379 2005-01-07 Jakub Jelinek <jakub@redhat.com>
20381 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
20384 2005-01-07 David Edelsohn <edelsohn@gnu.org>
20387 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
20388 Convert non-word aligned offset address using ld/std into
20391 2005-01-07 Richard Henderson <rth@redhat.com>
20393 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
20395 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
20397 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
20399 2005-01-07 Jakub Jelinek <jakub@redhat.com>
20401 PR tree-optimization/19283
20402 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
20403 is not shorter than the original type.
20405 PR rtl-optimization/19012
20406 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
20408 PR rtl-optimization/18861
20409 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
20410 (FULL_STATE): Define.
20411 (mark_tablejump_edge): New function.
20412 (purge_dead_tablejump_edges): New function.
20413 (find_bb_boundaries): Use it.
20415 PR tree-optimization/18828
20416 * builtins.c (expand_builtin_next_arg): Remove argument and all
20417 the argument checking.
20418 (expand_builtin): Adjust caller.
20419 (expand_builtin_va_start): Likewise. Remove error for too many
20421 (fold_builtin_next_arg): Issue error for too many arguments.
20422 After checking arguments, replace them with magic arguments that
20423 prevent further checking of the args.
20425 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20427 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
20429 2005-01-06 Roger Sayle <roger@eyesopen.com>
20432 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
20433 and %{.S:...} (and their negative variants) to test whether the
20434 input file is assembler or pre-processed-assembler independent of
20435 the actual filename extension.
20437 2005-01-06 Roger Sayle <roger@eyesopen.com>
20439 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
20440 of sign or zero extended values.
20442 2005-01-06 Geoffrey Keating <geoffk@apple.com>
20444 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
20445 for IBM long double format correctly.
20447 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
20449 Fix PR tree-optimization/18792
20451 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
20452 to first_loop_depth, and use loop depth instead of loop number.
20453 (build_classic_dir_vector): Ditto.
20454 (compute_data_dependences_for_loop): Use depth, not loop number.
20455 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
20456 number. Pass in loops, instead of loop numbers.
20457 (gather_interchange_stats): Ditto.
20458 (linear_transform_loops): Ditto.
20460 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
20463 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
20464 biv_fits_mode_p, extension_within_bounds_p): New functions.
20465 (check_ext_dependent_givs): Use them.
20467 2005-01-06 Roger Sayle <roger@eyesopen.com>
20469 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
20470 more than one barrier, in which case we should delete them all.
20472 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
20474 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
20476 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
20478 Fix PR middle-end/19286
20480 * dwarf2out.c (gen_subprogram_die): If we've already tried to
20481 output this subprogram, simply ignore this attempt to do it again.
20482 (add_abstract_origin_attribute): Don't abort trying to add the abstract
20483 origin attribute if it's not possible.
20484 (gen_block_die): Don't ignore subblocks of "unused" blocks.
20485 (decls_for_scope): Ditto.
20486 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
20487 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
20489 2005-01-05 Richard Henderson <rth@redhat.com>
20492 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
20493 (bdesc_2arg): Use it.
20494 (ix86_expand_binop_builtin): Force operands into registers
20496 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
20497 ix86_expand_sse_compare, ix86_expand_sse_comi,
20498 ix86_expand_builtin): Likewise.
20500 2005-01-05 Richard Henderson <rth@redhat.com>
20502 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
20504 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
20505 (mulv4hi3): Set itanium_class mmmul.
20506 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
20507 (fpack): Rename from fpack_sfsf.
20509 2005-01-05 Richard Henderson <rth@redhat.com>
20512 * reload1.c (do_input_reload): Restrict the optimization deleteing
20513 a previous output reload to RELOAD_FOR_INPUT.
20515 2005-01-05 Steven Bosscher <stevenb@suse.de>
20517 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
20518 comment that we fall through after case.
20519 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
20520 (distribute_links): Likewise.
20521 * cse.c (cse_insn): Likewise.
20522 * cselib.c (cselib_invalidate_mem): Likewise.
20523 * df.c: Update comments at the top of the file.
20524 (read_modify_subreg_p): Update comments here too.
20525 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
20526 * flow.c (mark_set_1): Likewise.
20527 (mark_used_regs): Likewise.
20528 * gcse.c (mems_conflict_for_gcse_p): Likewise.
20529 (canon_list_insert): Likewise.
20530 (mark_set): Likewise.
20531 (try_replace_reg): Likewise.
20532 (store_killed_in_insn): Likewise.
20533 * loop.c (count_one_set): Likewise.
20534 (basic_induction_var): Likewise.
20535 * postreload-gcse.c (find_mem_conflicts): Likewise.
20536 * postreload.c (reload_combine_note_store): Likewise.
20537 (move2add_note_store): Likewise.
20538 * reload.c (find_equiv_reg): Likewise.
20539 (mark_referenced_resources): Likewise.
20540 * rtlanal.c (set_noop_p): Likewise.
20541 (note_stores): Likewise.
20542 (note_uses): Likewise.
20543 * sched-deps.c (sched_analyze_1): Likewise.
20544 * sched-rgn.c (check_live_1): Likewise.
20545 (update_live_1): Likewise.
20546 * config/i860/i860.c: Likewise.
20548 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
20550 (ZERO_EXTRACT): Mention that this one can be an lvalue.
20552 * doc/rtl.texi: Update documentation for bit-fields and SET.
20554 2005-01-05 Roger Sayle <roger@eyesopen.com>
20556 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
20558 2005-01-05 Jan Hubicka <jh@suse.cz>
20559 Richard Henderson <rth@redhat.com>
20562 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
20565 2005-01-05 Richard Henderson <rth@redhat.com>
20568 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
20569 (sse_shufps): Change operand 3 to const_int_operand.
20570 (sse2_storelps): Fix typo in template.
20571 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
20572 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
20573 (ix86_expand_builtin): Likewise.
20575 2005-01-05 Julian Brown <julian@codesourcery.com>
20577 * config/arm/arm.c (arm_return_in_memory): Treat complex types
20578 as aggregates for AAPCS ABIs.
20580 2005-01-05 Stan Shebs <shebs@apple.com>
20582 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
20583 Mach-O getters if ppc64.
20584 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
20586 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
20587 signed four-byte field for global code case.
20588 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
20590 2005-01-05 Roger Sayle <roger@eyesopen.com>
20592 PR middle-end/19100
20593 * c-common.c: Include real.h.
20594 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
20595 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
20596 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
20597 * Makefile.in (c-common.o): Update dependencies.
20599 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20601 * c-parse.in (asm_string): Add trailing semicolon.
20603 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20605 * c-parse.in (asm_string): New. Don't allow wide strings in
20607 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
20608 asm_string instead of STRING.
20610 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20612 * c-typeck.c (constructor_no_implicit): Remove.
20613 (set_designator, process_init_element): Don't check
20614 constructor_no_implicit.
20616 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
20617 Kaz Kojima <kkojima@gcc.gnu.org>
20620 * lcm.c (create_pre_exit): New.
20621 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
20622 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
20624 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
20626 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
20627 -msoft-float in target_float_switch.
20628 * arm.c (arm_override_options): Fix processing of target_float_switch.
20630 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
20632 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
20635 2004-01-05 Uros Bizjak <uros@kss-loka.si>
20637 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
20638 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
20640 2005-01-04 Roger Sayle <roger@eyesopen.com>
20642 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
20643 if deleting the then-block allows the test-block to fallthru to the
20646 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
20649 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
20650 after the full declaration if the are in two different TUs.
20652 2005-01-04 Richard Henderson <rth@redhat.com>
20655 * tree-sra.c (generate_one_element_init): Just
20656 call gimplify_and_add.
20657 (generate_element_init): Record the
20658 new referenced variables and mark them for renaming
20659 and split out to ...
20660 (generate_element_init_1): This.
20661 (scalarize_init): Don't call push_gimplify_context/
20662 pop_gimplify_context.
20664 2005-01-04 Geoffrey Keating <geoffk@apple.com>
20666 * toplev.c (get_src_pwd): Handle failure of getpwd().
20668 2005-01-04 Roger Sayle <roger@eyesopen.com>
20670 * fold-const.c (fold_single_bit_test): Delete unreachable handling
20672 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
20673 all the cases handled by it are inverted by invert_truthvalue.
20675 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20677 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
20678 (save_register_windowsi): Likewise.
20680 2005-01-04 Richard Henderson <rth@redhat.com>
20682 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
20684 2005-01-04 Uros Bizjak <uros@kss-loka.si>
20686 PR middle-end/17767
20687 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
20688 any simplifications of vector mode comparison operators.
20689 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
20691 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
20692 Devang Patel <dpatel@apple.com>
20694 PR tree-optimization/18308
20695 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
20696 the operands before creating a new expression.
20697 * dojump.c (do_jump): Make drop_through_label available
20698 for all cases. Add expansion of COND_EXPR.
20700 2005-01-04 Ira Rosen <irar@il.ibm.com>
20702 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
20703 INTEGER_CST instead of TREE_CONSTANT.
20704 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
20705 instead of TREE_CONSTANT.
20706 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
20707 instead of TREE_CONSTANT.
20709 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20711 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
20713 2005-01-04 Uros Bizjak <uros@kss-loka.si>
20716 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
20717 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
20719 2005-01-03 Richard Henderson <rth@redhat.com>
20721 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
20722 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
20723 fold_convert_const_real_from_real): Split out from ...
20724 (fold_convert_const): ... here.
20726 2005-01-03 Richard Henderson <rth@redhat.com>
20729 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
20730 (mov<MMXMODEI>_internal): Likewise.
20731 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
20732 Add V2SF case; use it for SSE1; don't use TI.
20733 (movdf_integer): Likewise.
20734 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
20736 2005-01-03 Ira Rosen <irar@il.ibm.com>
20738 * tree-vectorizer.c (vect_strip_conversions): New function.
20739 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
20740 check for binary class.
20742 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
20746 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
20748 * gimple-low.c (mark_blocks_with_used_vars): New function.
20749 (mark_blocks_with_used_subblocks): Ditto.
20750 (mark_used_blocks): Ditto.
20751 (pass_mark_used_blocks): New pass.
20752 * tree-inline.c: Include debug.h.
20753 (expand_call_inline): Call outlining_inline_function here.
20754 * tree-optimize.c (init_tree_optimization_passes): Add
20755 pass_mark_used_blocks.
20756 * tree-pass.h (pass_mark_used_blocks): New.
20757 * Makefile.in (tree-inline.o): Add debug.h dependency.
20759 2005-01-03 Geoffrey Keating <geoffk@apple.com>
20761 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
20762 VAR_DECLs to have weak_import attribute.
20764 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
20767 2004-01-03 Steven Bosscher <stevenb@suse.de>
20769 * passes.c (rest_of_compilation): Don't run regmove if only
20770 flag_expensive_optimizations, require flag_regmove instead.
20772 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
20774 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
20776 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
20777 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20778 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
20779 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20781 2005-01-03 Richard Henderson <rth@redhat.com>
20783 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
20784 (ia64_const_ok_for_letter_p): New.
20785 (ia64_const_double_ok_for_letter_p): New.
20786 (ia64_extra_constraint): New.
20787 (ia64_expand_vecint_compare): New.
20788 (ia64_expand_vcondu_v2si): New.
20789 (ia64_expand_vecint_cmov): New.
20790 (ia64_expand_vecint_minmax): New.
20791 (ia64_print_operand): Add 'v'.
20792 (ia64_preferred_reload_class): New.
20793 (ia64_vector_mode_supported_p): New.
20794 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
20795 (PREFERRED_RELOAD_CLASS): Move to function.
20796 (CONST_OK_FOR_LETTER_P): Move to function.
20797 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
20798 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
20799 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
20800 (EXTRA_CONSTRAINT): Move to function.
20801 * config/ia64/ia64.md: Include vect.md.
20802 (itanium_class): Add mmalua.
20804 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
20806 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
20807 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
20809 (const_int_2bit_operand): New.
20810 (fr_reg_or_0_operand): New.
20811 * config/ia64/ia64-modes.def: Add vector modes.
20812 * config/ia64/ia64-protos.h: Update.
20813 * config/ia64/vect.md: New file.
20815 2005-01-03 Richard Henderson <rth@redhat.com>
20817 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
20819 2005-01-03 Uros Bizjak <uros@kss-loka.si>
20822 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
20824 (log1pdf2): Change mode of operands[0,1] to DFmode.
20826 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
20828 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
20829 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
20830 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
20831 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
20832 SPARC_RELAXED_ORDERING.
20834 2005-01-03 Richard Henderson <rth@redhat.com>
20835 Uros Bizjak <uros@kss-loka.si>
20838 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
20839 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
20840 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
20842 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
20843 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
20844 const_pow2_1_to_128_operand): New predicates.
20846 2005-01-02 Greg McGary <greg@mcgary.org>
20848 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
20850 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
20851 object. [ptr_type]: Remove unused variable.
20852 Remember nearest addressable array-element or record-component
20853 when checking bitfield components. Tolerate empty BIND_EXPR.
20855 2005-01-01 Richard Henderson <rth@redhat.com>
20857 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
20858 that don't narrow the value. Fail for other conversions.
20860 2005-01-01 Richard Henderson <rth@redhat.com>
20863 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
20864 * c-lang.c (finish_file): Don't do it here.
20865 * objc/objc-act.c (objc_finish_file): Likewise.
20867 * cgraph.c (decl_assembler_name_equal): New.
20868 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
20869 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
20870 * cgraph.h (struct cgraph_varpool_node): Add next.
20871 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
20872 * varasm.c (assemble_alias): Mark the target as needed.
20874 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
20876 PR middle-end/19221
20877 * function.c (get_arg_pointer_save_area): Use entry_of_function
20878 instead of get_insns.
20880 2005-01-01 Roger Sayle <roger@eyesopen.com>
20881 Andrew Pinski <pinskia@physics.uc.edu>
20882 James E. Wilson <wilson@specifixinc.com>
20884 PR rtl-optimization/12092
20885 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
20888 2005-01-01 Roger Sayle <roger@eyesopen.com>
20889 Olivier Hainque <hainque@act-europe.fr>
20891 * tree.c (int_fits_type_p): A narrower type always fits in a
20892 wider one, except for negative values into unsigned types.
20894 2005-01-01 Roger Sayle <roger@eyesopen.com>
20896 * tree.c (int_fits_type_p): Compare the result of force_fit_type
20897 with the original constant rather than require TREE_OVERFLOW.
20899 2005-01-01 Steven Bosscher <stevenb@suse.de>
20901 PR middle-end/17544
20902 * c-decl.c (finish_function): If compiling C99, annotate the
20903 compiler generated return with the current file name and line 0.
20904 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
20905 the source line is greater than 0.
20906 (remove_bb): Likewise.