1 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
2 Jeff Law <law@redhat.com>
4 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
5 constant and side_effects of the ADDR_EXPR are consistent.
7 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
8 appropriately around calls to recompute_tree_invarant_for_addr_expr.
10 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
12 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
13 (s390_function_arg, s390_gimplify_va_arg): Use them.
14 (s390_register_info): Save only required subset of argument
15 registers into save area for va_list.
16 (s390_va_start): Initialize only required elements of va_list struct.
17 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
19 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
21 * reload1.c (verify_initial_elim_offsets): Return boolean status
23 (reload): Adapt verify_initial_elim_offsets call site. Restart
24 main loop if some initial elimination offsets changed.
26 2005-05-25 Adam Nemet <anemet@lnxw.com>
28 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
29 of -mno-svr4-struct-return.
31 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
33 Fix PR tree-optimization/21705
35 * tree-ssa-pre.c (in_fre): New static variable.
36 (create_value_expr_from): Recursively value number reference ops
38 (can_value_number_call): Temporary restrict only exists for
41 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
43 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
44 sizeof (bitmap *) with sizeof (bitmap).
46 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
48 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
51 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
53 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
56 2005-05-25 Jan Hubicka <jh@suse.cz>
58 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
59 * cgraph.c (cgraph_create_node): Reset estimated_growth.
60 * cgraph.h (cgraph_global_info): Add estimated_growth.
61 * ipa-inline.c: Include coverage.h
62 (max_insns, max_count): New static variables.
63 (cgraph_estimate_size_after_inlining): Cache the result.
64 (cgraph_estimate_growth):
65 * passes.c (rest_of_clean_state): Kill coverage_end_function.
66 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
67 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
69 (ipa_passes): Initialize bitmaps.
71 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
73 * loop-doloop.c: Include "target.h".
74 (doloop_valid_p): Move tests to function in targhooks.c.
75 * target.h (struct gcc_target): New target hook
76 "insn_valid_within_doloop".
77 * target-def.h: Define default value for "insn_valid_within_doloop".
78 (TARGET_INITIALIZER): Insert new target hook into initializer.
79 * targhooks.c (default_insn_valid_within_doloop): New function.
80 * targhooks.h (default_insn_valid_within_doloop): Declare.
81 * hooks.c (hook_bool_rtx_true): New function.
82 * hooks.h (hook_bool_rtx_true): Declare.
83 * doc/tm.texi: Add documentation for new target hook.
85 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
88 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
89 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
90 (sparc_tls_referenced_p): New prototype.
91 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
92 (sparc_expand_move): Look for TLS addresses with constant offsets.
93 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
95 (legitimate_pic_operand_p): Likewise.
96 (legitimate_address_p): Likewise.
97 (legitimize_address): Likewise.
98 (sparc_tls_symbol_ref_1): New function.
99 (sparc_tls_referenced_p): New function.
100 * config/sparc/predicates.md (tgd_symbolic_operand): Use
101 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
102 (tld_symbolic_operand): Likewise.
103 (tie_symbolic_operand): Likewise.
104 (tle_symbolic_operand): Likewise.
106 2005-05-24 DJ Delorie <dj@redhat.com>
108 * common.opt (-Wattributes): New. Default true.
109 * doc/invoke.texi (-Wno-attributes): Document.
111 * attribs.c (decl_attributes): Move warning control from if() to
113 * c-common.c (handle_packed_attribute): Likewise.
114 (handle_nocommon_attribute): Likewise.
115 (handle_common_attribute): Likewise.
116 (handle_noreturn_attribute): Likewise.
117 (handle_noinline_attribute): Likewise.
118 (handle_always_inline_attribute): Likewise.
119 (handle_used_attribute): Likewise.
120 (handle_unused_attribute): Likewise.
121 (handle_const_attribute): Likewise.
122 (handle_transparent_union_attribute): Likewise.
123 (handle_constructor_attribute): Likewise.
124 (handle_destructor_attribute): Likewise.
125 (handle_mode_attribute): Likewise.
126 (handle_alias_attribute): Likewise.
127 (handle_visibility_attribute): Likewise.
128 (handle_tls_model_attribute): Likewise.
129 (handle_malloc_attribute): Likewise.
130 (handle_returns_twice_attribute): Likewise.
131 (handle_pure_attribute): Likewise.
132 (handle_deprecated_attribute): Likewise.
133 (handle_vector_size_attribute): Likewise.
134 (handle_nothrow_attribute): Likewise.
135 (handle_cleanup_attribute): Likewise.
136 (handle_warn_unused_result_attribute): Likewise.
137 (handle_sentinel_attribute): Likewise.
138 * c-decl.c (diagnose_mismatched_decls): Likewise.
139 (start_decl): Likewise.
140 (grokdeclarator): Likewise.
141 (start_function): Likewise.
142 * c-format.c (check_function_format): Likewise.
143 * stor-layout.c (place_field): Likewise.
144 (finalize_record_size): Likewise.
145 * tree.c (handle_dll_attribute)): Likewise.
146 * varasm.c (default_assemble_visibility): Likewise.
147 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
148 (darwin_assemble_visibility): Likewise.
149 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
150 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
151 (arm_handle_isr_attribute): Likewise.
152 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
153 (avr_handle_fndecl_attribute): Likewise.
154 * config/bfin/bfin.c (handle_int_attribute): Likewise.
155 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
156 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
157 (h8300_handle_eightbit_data_attribute): Likewise.
158 (h8300_handle_tiny_data_attribute): Likewise.
159 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
160 (ix86_handle_regparm_attribute): Likewise.
161 (ix86_handle_struct_attribute): Likewise.
162 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
163 (i386_pe_encode_section_info): Likewise.
164 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
165 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
166 (ip2k_handle_fndecl_attribute): Likewise.
167 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
168 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
169 (m68hc11_handle_fntype_attribute): Likewise.
170 (m68hc11_encode_section_info): Likewise.
171 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
172 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
173 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
174 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
175 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
176 (sh_handle_sp_switch_attribute): Likewise.
177 (sh_handle_trap_exit_attribute): Likewise.
178 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
179 (sh_symbian_handle_dll_attribute): Likewise.
180 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
181 (xstormy16_handle_below100_attribute): Likewise.
182 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
184 * c-common.c (unsigned_conversion_warning): Move warning control
185 from if() to warning(OPT_*).
186 (c_common_truthvalue_conversion): Likewise.
187 (c_do_switch_warnings): Likewise.
188 * c-decl.c (diagnose_mismatched_decls): Likewise.
189 (diagnose_mismatched_decls): Likewise.
190 (define_label): Likewise.
191 (grokdeclarator): Likewise.
192 * c-format.c (check_format_info): Likewise.
193 * c-lex.c (interpret_integer): Likwise.
194 (lex_string): Likewise.
195 * c-opts.c (c_common_post_options): Likewise.
196 * c-parser.c (c_parser_unary_expression): Likewise.
197 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
198 (handle_pragma_extern_prefix): Likewise.
199 * c-typeck.c (build_binary_op): Likewise.
200 * gcse.c (is_too_expensive): Likewise.
201 * opts.c (decode_options): Likewise.
202 * stor-layout.c (place_field): Likewise.
203 * tree-cfg.c (remove_bb): Likewise.
205 * c.opt (-Wreturn-type): Add Var(warn_return_type).
206 * flags.h (warn_return_type): Remove.
207 * toplev.c (warn_return_type): Likewise.
209 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
211 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
212 existence of long long and __int64 before determining their size.
213 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
214 * configure, config.h.in: Regenerate.
216 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
218 * configure: Regenerate.
220 2005-05-24 Ziemowit Laski <zlaski@apple.com>
222 * c-common.h (objc_comptypes): Remove prototype.
223 (objc_compare_types): New prototype.
224 (objc_volatilized_decl): Likewise.
225 (objc_type_quals_match): Likewise.
226 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
227 objc_volatilize_decl().
228 * c-typeck.c (comp_target_types): Remove third parameter; do
229 not call objc_comptypes().
230 (comptypes): Remove calls to objc_comptypes().
231 (build_function_call): Extend compatible prototype check to ObjC.
232 (build_conditional_expr): Adjust call to comp_target_types().
233 (convert_for_assignment): Call objc_compare_types() instead of
234 objc_comptypes(); adjust calls to comp_target_types(); call
235 objc_type_quals_match() before issuing qualifier mismatch
237 (build_binary_op): Call objc_compare_types() before issuing
238 pointer mismatch warnings; adjust calls to
240 * stub-objc.c (objc_comptypes): Remove stub.
241 (objc_compare_types): New stub.
242 (objc_volatilized_decl): Likewise.
243 (objc_type_quals_match): Likewise.
245 2005-05-24 Paolo Carlini <pcarlini@suse.de>
247 * config/ia64/ia64intrin.h: Define nothing for C++:
248 overloaded builtins have been ported to C++.
250 2005-05-24 Jeff Law <law@redhat.com>
252 * tree-nested.c (build_addr): New "context" argument. Temporarily
253 set current_function_decl around the call to build the ADDR_EXPR.
254 (get_static_chain): Pass proper context to build_addr.
255 (convert_nl_goto_reference): Likewise.
256 (convert_tramp_reference): Likewise.
257 (final_nesting_tree_1): Likewise.
258 * tree-profile.c (tree_gen_interval_profiler): Likewise.
259 (tree_gen_pow2_profiler): Likewise.
260 (tree_gen_one_value_profiler): Likewise.
261 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
262 * tree.h (build_addr): Update prototype.
264 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
266 * tree-flow.h (bb_ann_d): Remove has_escape_site.
267 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
268 write to has_escape_site.
270 2005-05-24 Jeff Law <law@redhat.com>
272 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
273 * tree-cfg.c: Include tree-ssa-propagate.h.
274 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
277 2005-05-24 Nick Clifton <nickc@redhat.com>
279 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
280 __NO_FPRS__ when 'f' class registers will not be available.
282 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
284 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
286 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
288 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
291 2005-05-23 Jeff Law <law@redhat.com>
293 * tree-ssa-dom.c (cprop_into_stmt): Do not call
294 recompute_tree_invariant_for_addr_expr here.
295 (optimize_stmt): Call it here instead and do so if anything
296 at all has changed in the statement and the RHS is an ADDR_EXPR.
297 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
298 needed, call recompute_tree_invariant_for_addr_expr.
299 * tree-ssa-propagate.c (substitute_and_fold): Call
300 recompute_tree_invariant_for_addr_expr as needed.
302 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
304 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
305 saving less registers than the replacement.
307 2005-05-23 Jan Hubicka <jh@suse.cz>
309 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
311 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
313 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
314 * config/sparc/sparc.c (sparc_expand_move): New function.
315 (sparc_emit_set_const64): Rewrite assert condition on entry.
316 (legitimate_constant_p) <CONST_VECTOR>: New case.
317 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
318 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
319 movV64, movtf): Use nonimmediate_operand for the first operand.
320 Rewrite. Only invoke sparc_expand_move.
321 * config/sparc/predicates.md (input_operand): Reorder tests.
323 2005-05-23 Jan Beulich <jbeulich@novell.com>
325 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
326 missing return statement.
328 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
330 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
331 emit_move_insn for moves to TFmode stack slots.
333 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
335 * tree-stdarg.c (execute_optimize_stdarg): Handle references
336 to va_list of the form &va[0].
338 2005-05-20 Jan Hubicka <jh@suse.cz>
340 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
341 * genemit.c (main): Make insn-emit to include basic-block.h too.
343 2005-05-20 Jan Hubicka <jh@suse.cz>
345 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
347 2005-05-19 Richard Henderson <rth@redhat.com>
349 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
350 emit_store_conditional): Split out from ...
351 (alpha_split_atomic_op): ... here.
352 (alpha_split_compare_and_swap): New; extract from .md file.
353 (alpha_split_lock_test_and_set): Likewise.
354 * config/alpha/alpha-protos.h: Update.
355 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
356 split code into alpha.c.
357 (sync_lock_test_and_set<I48MODE>): Likewise.
359 2005-05-19 Richard Henderson <rth@redhat.com>
361 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
363 2005-05-19 Richard Henderson <rth@redhat.com>
365 * config/i386/sse.md (mulv4si3): Use all register inputs.
366 (mulv2di3): Likewise.
368 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
370 * tree-ssa-loop-ivopts.c (determine_base_object): Use
371 build_fold_addr_expr to generate trees of correct type.
372 Use fold_buildN if possible.
374 2005-05-19 Jan Hubicka <jh@suse.cz>
376 * basic-block.h (REG_BR_PROB_BASE): Define.
377 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
378 (dump_cgraph_node): Dump count.
379 (cgraph_clone_edge): Rescale counts.
380 (cgraph_clone_node): Likewise.
381 * cgraph.h: Include basic-block.h
382 (cgraph_node): Add count.
383 (cgraph_edge): Add count and loop_nest.
384 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
386 * cgraphunit.c: Kill now redundant inlining comment.
387 (cgraph_create_edges): Make static, maintain current basic block;
389 (record_call_1): Fill in new fields.
390 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
392 (cgraph_decide_recursive_inlining): Likewise.
393 * rtl.h (REG_BR_PROB_BASE): Kill.
394 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
395 (expand_call_inline): Update call of cgraph_create_edge.
396 * tree-optimize.c (tree_rest_of_compilation): Likewise.
398 2005-05-19 Nick Clifton <nickc@redhat.com>
400 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
401 new rs6000_explicit_options structure.
403 2005-05-19 Richard Henderson <rth@redhat.com>
406 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
407 TFmode code swapping ...
408 (alpha_emit_xfloating_compare): ... here.
409 (alpha_emit_setcc): Update to match.
410 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
412 2005-05-19 Richard Henderson <rth@redhat.com>
415 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
416 memory indirection in local-dynamic case.
418 2005-05-18 Jie Zhang <jie.zhang@analog.com>
419 Bernd Schmidt <bernd.schmidt@analog.com>
421 * config/bfin/bfin.c (branch_dest): Add comment why it's
423 * config/bfin/bfin.md (attr "length" default): Change the offset of
424 forward conditional branch of length 4 from 4096 to 4092.
426 2005-05-19 Jan Beulich <jbeulich@novell.com>
428 * unwind-compat.c: Include tconfig.h and tsystem.h.
429 * unwind-dw2-fde-compat.c: Likewise.
431 2005-05-18 Richard Henderson <rth@redhat.com>
434 * ifcvt.c (noce_process_if_block): Avoid conversion when the
435 memory destination is readonly.
437 2005-05-18 Richard Henderson <rth@redhat.com>
440 * tree-ssa-operands.c (opf_non_specific): New.
441 (get_asm_expr_operands): Set it.
442 (add_call_clobber_ops, add_call_read_ops): Likewise.
443 (add_stmt_operand): Test it instead of opf_kill_def when
444 considering unmodifiable variables.
446 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
448 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
450 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
451 tree-ssa-forwprop.c: Fix comment typos.
452 * doc/invoke.texi: Fix a typo.
454 2005-05-18 Richard Henderson <rth@redhat.com>
456 * config.gcc (powerpc-*-linux*): Include linux64.opt when
459 2005-05-18 Richard Henderson <rth@redhat.com>
461 * tree-cfg.c (pass_remove_useless): Revert last change.
462 * tree-optimize.c (init_tree_optimization_passes): Initialize
463 all_lowering_passes with PROP_gimple_any.
465 2005-05-18 Devang Patel <dpatel@apple.com>
467 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
470 2005-05-18 Richard Henderson <rth@redhat.com>
472 * tree-ssa-forwprop.c (cfg_changed): New.
473 (tidy_after_forward_propagate_addr): New.
474 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
475 (forward_propagate_addr_into_variable_array_index): Likewise.
476 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
479 2005-05-18 Geoffrey Keating <geoffk@apple.com>
481 * dummy-checksum.c: New.
482 * genchecksum.c: New.
483 * c.opt (print_pch_checksum): New flag.
484 * c-pch.c (struct c_pch_validity): Make much shorter.
486 (host_machine): Remove.
487 (target_machine): Remove.
488 (get_ident): Change PCH version number.
489 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
490 Don't put triplets or version string in PCH validity data.
491 Do put the compiler checksum in the validity data.
492 (c_common_valid_pch): Don't check triplets or version string. Do
494 (c_common_print_pch_checksum): New.
495 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
496 Print fingerprint with -v.
497 * c-common.h (c_common_print_pch_checksum): New.
498 (executable_checksum): New.
499 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
500 (cc1-dummy): New rule.
501 (cc1-checksum.c): New rule.
502 (cc1-checksum.o): New rule.
503 (cc1): Add checksum support.
504 (build/genchecksum): New.
505 (build/genchecksum.o): New.
506 (dummy-checksum.o): New.
507 (genobjnames): Add genchecksum.o.
508 (mostlyclean): Remove *-checksum.c.
509 (gnucompare): Add libgcc to list of directories checked.
510 Make comparison problems in libgcc/ and with checksum files only
512 * doc/invoke.texi (Precompiled Headers): Remove caution.
513 Document that it must be the exact same binary. Add a few
514 known-safe flags to the list.
516 * rs6000/predicates.md (fix_trunc_dest_operand): New.
517 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
518 Check that a memory operand is valid before trying to use it.
520 * tree-cfg.c (pass_remove_useless): This pass works on trees.
522 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
524 * tree.c (build1_stat): Don't try to handle two-operand
527 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
529 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
530 * config/sh/sh.h: Update mask names throughout.
531 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
532 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
533 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
534 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
535 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
536 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
537 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
538 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
539 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
540 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
541 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
542 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
543 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
544 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
545 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
546 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
547 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
548 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
549 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
550 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
551 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
552 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
553 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
554 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
555 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
556 (SUBTARGET_SWITCHES): Delete.
557 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
558 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
559 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
560 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
561 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
562 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
563 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
564 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
565 (SUPPORT_SH3): Likewise SUPPORT_SH2.
566 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
567 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
569 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
570 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
571 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
572 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
573 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
574 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
575 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
576 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
577 (SUPPORT_ANY_SH5): New macros.
578 (TARGET_NONE): Replace with...
579 (MASK_ARCH): ...this new macro.
580 * config/sh/elf.h: Update mask names
581 * config/sh/linux.h: Likewise.
582 * config/sh/little.h: Likewise.
583 * config/sh/netbsd-elf.h: Likewise.
584 * config/sh/symbian-pre.h: Likewise.
585 * config/sh/sh.c (sh_handle_option): New function.
586 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
587 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
588 (sh_target_switches, target_switches): Delete.
589 (sh_pch_valid_p): Check for specific differences in the target_flags
591 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
592 * config/sh/sh.opt: New file.
594 2005-05-18 Richard Henderson <rth@redhat.com>
597 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
598 small_addr_symbolic_operand.
600 2005-05-18 Jeff Law <law@redhat.com>
602 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
603 propagate an ADDR_EXPR if the definition and use sites are
604 in different EH regions.
606 2005-05-18 Ian Lance Taylor <ian@airs.com>
608 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
611 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
613 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
615 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
617 Fix PR tree-optimization/21407
619 * tree-ssa-operands.c (note_addressable): Change
620 COMPONENT_REF handling in response to aliasing
623 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
625 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
626 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
627 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
628 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
629 the default on Solaris too.
631 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
633 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
636 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
638 * timevar.def (TV_SCEV_CONST): New timevar.
639 * tree-optimize.c (init_tree_optimization_passes): Add
641 * tree-pass.h (pass_scev_cprop): Declare.
642 * tree-scalar-evolution.c (scev_const_prop): New function.
643 * tree-scalar-evolution.h (scev_const_prop): Declare.
644 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
646 * tree-cfg.c (replace_uses_by): Export.
647 * tree-flow.h (replace_uses_by): Declare.
649 2005-05-17 Ziemowit Laski <zlaski@apple.com>
650 Mike Stump <mrs@apple.com>
652 Yet more Objective-C++...
654 * c-common.h (objc_finish_try_stmt): Add.
655 (objc_build_synchronized): Add.
656 (objc_generate_write_barrier): Add.
657 * stub-objc.c (objc_build_synchronized): Add return value.
658 (objc_finish_try_stmt): Likewise.
659 (objc_generate_write_barrier): Add.
661 * c-common.h (objc_rewrite_function_call): Add.
662 * c-typeck.c (build_function_call): Allow objc to rewrite
664 (build_modify_expr): Allow objc to generate write barriers.
665 * c.opt (Wassign-intercept): Add.
666 (Wstrict-selector-match): Add.
667 (fobjc-call-cxx-cdtors): Add.
668 (fobjc-direct-dispatch): Add.
670 * dbxout.c (get_lang_number): Add Objective-C++ support.
671 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
672 (-Wstrict-selector-match): Likewise.
673 (-fobjc-direct-dispatch): Likewise.
674 (-Wassign-intercept): Likewise.
675 (Overall Options): Likewise.
676 * gengtype.c (get_output_file_with_visibility): Likewise.
677 * stub-objc.c (objc_rewrite_function_call): Add.
678 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
680 * c-common.c (flag_objc_exceptions): Remove.
681 (flag_objc_sjlj_exceptions): Remove.
682 * c-decl.c (objc_mark_locals_volatile): Don't change decls
684 * c-opts.c (c_common_handle_option, case
685 OPT_fobjc_exceptions): Remove.
686 (case OPT_fobjc_sjlj_exceptions): Remove
687 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
688 (fobjc-exceptions): Likewise.
689 (fobjc-sjlj-exceptions): Likewise.
690 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
691 (OFFS_ASSIGNIVAR_FAST): Add.
693 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
695 * config/sparc/sparc.md (movhi): Do not test constness
698 (movdi): Unconditionally accept zero as second operand
699 when the first is memory.
700 (movdi_insn_sp32): Handle above case.
701 (DImode splitter): Use predicates.
702 (DImode splitter): Use const_zero_operand predicate.
703 (movsf_insn): Swap 2 alternatives.
705 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
707 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
708 expand_simple_operations to bases of the ivs.
709 (tree_int_cst_sign_bit): Export.
710 * tree-flow.h (expand_simple_operations): Declare.
711 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
712 tree_int_cst_sign_bit.
713 (expand_simple_operations): Export.
714 * tree.h (tree_int_cst_sign_bit): Declare.
716 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
718 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
720 (replace_uses_by): New function.
721 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
722 * tree-flow.h (fold_stmt_inplace): Declare.
723 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
724 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
725 info after cfg cleanup.
727 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
729 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
730 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
733 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
735 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
736 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
737 * timevar.c (timevar_ggc_mem_total): New variable.
738 (GGC_MEM_BOUND): New constant.
739 (get_time): Record ggc memory status.
740 (timevar_accumulate): Accumulate amount of ggc memory.
741 (timevar_print): Print consumption of ggc memory.
742 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
743 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
744 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
745 * timevar.h (struct timevar_time_def): Add ggc_mem field.
746 (timevar_ggc_mem_total): Declare.
748 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
750 * tree-into-ssa.c (update_ssa): Clean up by shortening the
753 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
755 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
757 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
758 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
759 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
760 ("s<ocond:code>"): Rename from respectively "b<ncond>",
761 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
762 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
763 "s<rcond>" and "s<ocond>".
764 ("b<ocond:code>", "*b<ocond:code>_reversed")
765 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
766 output statement section.
768 2005-05-17 Roger Sayle <roger@eyesopen.com>
770 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
772 2005-05-17 Steven Bosscher <stevenb@suse.de>
773 Stuart Hastings <stuart@apple.com>
774 Jan Hubicka <jh@suse.cz>
775 Dale Johannesen <dalej@apple.com>
777 * cgraph.h (cgraph_node): Add 'lowered' state.
778 (cgraph_lower_function): Declare.
779 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
780 (cgraph_lower_function): New function.
781 (cgraph_create_edges): Deal with lowered function bodies.
782 (verify_cgraph_node): Likewise.
783 (cgraph_analyze_function): Do lowering job.
784 (cgraph_build_static_cdtor): Likewise.
785 * function.h (struct function): Add saved_eh and saved_cfg.
786 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
787 * tree-cfg.c (fold_cond_expr_cond): Export.
788 * tree-flow.h (fold_cond_expr_cond): Declare.
789 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
791 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
792 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
793 callee_cfun, block, eh_region, eh_region_offset.
794 (inlining_p): New predicate.
795 (remap_decl): Update for new inline_data; declare newly created inline
796 vars in low gimple way.
797 (copy_body_r): Update for new datastructure, simplify some of handling
798 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
799 deal with RESX_EXPRs.
801 (copy_edges_for_bb): Likewise.
803 (copy_cfg_body): New.
804 (copy_generic_body): Rewrite to work on low gimple.
805 (copy_body): Turn into simple wrapper around copy_cfg_body.
806 (setup_one_parameter): Insert new statements into given basic block.
807 (initialize_initialized_parameters): Likewise, reorganize way things are
809 (declare_return_variable): Update for new inline data datastructure.
810 (inline_forbidden_p): Work on low gimple.
811 (estimate_num_insns): Likewise.
812 (expand_call_inline): Work on CFG.
813 (push_cfun, pop_cfun): New functions.
814 (cfun_stack): New stack.
815 (add_lexical_block): New function.
816 (gimple_expand_calls_inline): Work on basic block.
817 (optimize_inline_calls): Likewise.
818 (clone_body, save_body, unsave_ewpr_now): Update for new
820 (declare_inline_vars): Work on block instead of bind_expr.
821 (inlining_p): New predicate.
822 * tree-inline.h (push_cfun, pop_cfun): Declare.
823 * tree-optimize.c: Include except.h
824 (all_lowering_passes): New variable.
825 (execute_fixup_cfg, pass_fixup_cfg): New pass.
826 (init_tree_optimization_passes): Move some to all_lowering_passes.
827 (tree_lowering_passes): New function.
828 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
829 * tree-pass.h (tree_lowering_passes): Declare
831 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
833 * unwind-dw2-fde-darwin.c: Include tsystem.h.
835 2005-05-17 Jeff Law <law@redhat.com>
837 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
838 * tree-ssa-forwprop.c: Include langhooks.h.
839 (forward_propagate_addr_expr_into_variable_array_index): New.
840 (forward_propagate_addr_expr): New.
841 (tree_ssa_forward_propagate_single_use_vars): Loop over all
842 the statements in the block instead of just the last statement.
843 Call forward_propagate_addr_expr as needed.
844 (pass_forwprop): Update the SSA graph after forward propagation is
847 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
849 * unwind-dw2-fde-glibc.c (base_from_cb_data,
850 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
852 * unwind-dw2-fde.c (__deregister_frame_info_bases,
853 base_from_object, fde_split, end_fde_sort): Likewise.
854 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
855 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
856 uw_init_context_1): Likewise.
857 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
858 _Unwind_Resume_or_Rethrow): Likewise.
859 * unwind-pe.h (__gxx_abort): Do not define.
860 (size_of_encoded_value, base_of_encoded_value,
861 read_encoded_value_with_base): Use gcc_unreachable.
862 * unwind.h (_Unwind_GetTextRelBase): Likewise.
864 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
866 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
867 (cfi_end): New macros.
868 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
869 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
870 an eight byte stack frame.
871 (__NR_tkill): Define.
872 (__div0): Use gettid tkill on GNU/Linux.
873 (_arm_return): Add CFI.
874 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
876 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
878 * configure.ac: Remove spaces around assignment to
880 * configure: Regenerated.
882 2005-05-17 David Edelsohn <edelsohn@gnu.org>
884 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
885 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
887 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
888 Modify aix_struct_return variable, not target_flags.
889 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
890 (rs6000_return_in_memory): Test aix_struct_return.
891 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
892 independent variable. Report mxl-compat.
894 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
896 * config/bfin/bfin.md (eh_return): Add missing DONE.
898 2005-05-17 Ian Lance Taylor <ian@airs.com>
900 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
902 (mode_attr_index): Remove check for defined attribute. Remove
903 infile parameter. Change all callers.
904 (apply_mode_maps): Add unknown parameter. Change caller. Always
905 return after finding attribute.
906 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
908 (apply_macro_traverse): Set mtd->unknown_mode_attr.
909 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
910 attribute used for a mode.
912 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
914 * tree-ssa-math-opts.c: New file.
916 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
918 * Makefile.in: Add tree-ssa-math-opts.c.
919 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
920 * fold-const.c (distribute_real_division): New.
921 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
922 * tree-pass.h (pass_cse_reciprocals): New.
923 * tree-optimize.c (init_tree_optimization_passes): Run it.
924 * doc/passes.texi: Document the new pass.
926 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
929 * builtins.c (fold_builtin_constant_p): Handle
930 &"string cst"[0] as constant.
932 2005-05-17 Richard Henderson <rth@redhat.com>
934 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
936 2005-05-17 Jakub Jelinek <jakub@redhat.com>
939 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
940 src2 if src2 has been split.
942 PR tree-optimization/21610
943 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
944 returning DECL, call unshare_expr.
946 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
948 * config/cris/cris.md: Unquote preparation and output statements.
949 (BWD, WD, BW): New, mode-macros.
950 (S, s, m, mm, nbitsm1): New, mode-attrs.
951 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
952 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
954 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
955 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
956 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
958 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
959 ("movdi"): Move misplaced head comment regarding necessity of
960 movdi from movsi to here.
961 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
963 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
964 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
965 "*mov_sideqi_biap_mem".
966 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
968 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
969 "*clear_sidehi_biap" and "*clear_sideqi_biap".
970 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
972 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
973 "*ext_sidehisi_biap".
974 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
976 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
977 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
978 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
979 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
980 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
982 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
983 "*op_sidehi_biap" and "*op_sidesi_biap".
984 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
986 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
987 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
988 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
989 "*op_swap_sidehi" and "*op_swap_sidesi".
990 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
991 in the N alternative of "subqi3".
992 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
993 "*extophisi_side_biap".
994 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
996 ("*extop<mode>si_swap_side_biap"): Replace
997 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
998 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
999 "*extophisi_swap_side".
1000 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
1001 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
1003 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
1004 "mulqihi3", "mulhisi3" and "mulhisi3".
1005 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
1006 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
1008 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
1009 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
1010 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
1011 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
1012 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
1013 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
1014 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
1015 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
1016 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
1017 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
1018 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
1019 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
1021 ("abs<mode>2"): Replace "abshi2" and "absqi2".
1022 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
1024 ("b<ocond>"): Replace "bgt" and "ble".
1025 ("b<rcond>"): Replace "blt" and "bge".
1026 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
1027 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
1029 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
1031 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
1033 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
1035 ("s<rcond>"): Replace "sge" and "slt".
1036 ("s<ocond>"): Replace "sgt" and "sle".
1037 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
1038 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
1039 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
1040 clear.w [rx=rx+i] and clear.b [rx=rx+i].
1042 2005-05-17 Jakub Jelinek <jakub@redhat.com>
1044 * varasm.c (struct constant_descriptor_tree): Add hash field.
1045 (const_desc_hash): Just return hash field.
1046 (const_desc_eq): If hash values are different, return 0 immediately.
1047 (output_constant_def): Compute hash field of temporary key, use
1048 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
1049 newly built constant descriptor.
1050 (lookup_constant_def): Compute hash field of temporary key, use
1051 htab_find_with_hash instead of htab_find.
1053 2005-05-16 Richard Henderson <rth@redhat.com>
1055 * config/i386/sse.md (mulv4si3): New.
1057 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
1059 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
1060 tests for noncanonical versions of reg+constant and
1063 2005-05-16 Richard Henderson <rth@redhat.com>
1064 Steven Bosscher <stevenb@suse.de>
1067 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
1068 maybe_clean_eh_stmt; take old stmt parameter. Update EH
1069 region data structure to match replacement.
1070 * tree-flow.h: Update to match.
1071 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
1072 * tree-ssa-dom.c (optimize_stmt): Likewise.
1073 * tree-ssa-pre.c (eliminate): Likewise.
1074 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1076 2005-05-16 Caroline Tice <ctice@apple.com>
1078 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
1079 internal_error with gcc_assert.
1080 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
1081 * function.h (struct function): Remove space between "*" and
1083 * varasm.c (initialize_cold_section_name): Add gcc_assert;
1084 modify to use alloca.
1085 (unlikely_text_section): Add check for flag_function_sections.
1086 (assemble_start_function): Move call to resolve_section, so it
1087 comes before first call to unlikely_text_section.
1088 (assemble_end_function): Add test and call to function_section
1091 2005-05-16 Roger Sayle <roger@eyesopen.com>
1093 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
1094 instead of build_binary_op when performing code transformations
1095 to avoid error messages about constructs not it the user's code.
1097 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
1099 * tree-ssa-pre.c: Fix a comment typo.
1101 2005-05-16 Richard Henderson <rth@redhat.com>
1104 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
1105 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
1106 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
1107 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
1108 add_tprel22): Remove mode from symbolic operand.
1110 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
1112 * optc-gen.awk: Include intl.h after the externally-provided files.
1114 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
1116 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
1117 folding a COND_EXPR_COND in a nondestructive manner.
1119 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
1121 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
1122 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
1123 New values for vec_select definitions and bitmask for element
1126 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
1128 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
1129 Change the type to VEC(rtx,gc)*.
1130 (mem_loc_descriptor, add_const_value_attributes,
1131 dwarf2out_init): Adjust uses of used_rtx_varray.
1133 * tree-data-ref.c (compute_all_dependences): Change the type
1134 of dependence_relations to VEC(ddr_p,heap)**.
1135 (compute_data_dependences_for_loop): Change the type of
1136 allrelations to VEC(ddr_p,heap)*.
1138 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
1140 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
1141 system.h, coretypes.h and tm.h.
1142 (options.o): Update dependencies accordingly.
1143 * optc-gen.awk: Allow header_name to be a list of filenames.
1144 Handle the "Condition" flag.
1145 * opts.h (CL_DISABLED): New flag.
1146 * opts.c (handle_option): Print an error for CL_DISABLED options.
1147 * doc/options.texi: Document the "Condition" option flag.
1149 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
1151 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
1153 2005-05-15 Roger Sayle <roger@eyesopen.com>
1155 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
1156 check for TREE_OVERFLOW on INTEGER_CST trees.
1157 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
1158 CONSTANT_CLASS_P tree nodes.
1160 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
1163 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
1165 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
1167 Fix PR tree-optimization/21576
1169 * tree-ssa-pre.c (expression_node_pool): New pool.
1170 (comparison_node_pool): Ditto.
1171 (list_node_pool): Ditto.
1172 (pool_copy_list): New function.
1173 (phi_translate): Handle CALL_EXPR.
1174 (valid_in_set): Ditto.
1175 (create_expression_by_pieces): Ditto.
1176 (insert_into_preds_of_block): Ditto.
1177 (insert_aux): Ditto.
1178 (compute_avail): Ditto.
1179 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
1180 (can_value_number_call): New function.
1181 (find_leader): Update comment.
1182 (init_pre): Create new pools.
1183 (fini_pre): Free new pools.
1184 (pass_pre): Add TODO_update_ssa for the future when we are going
1186 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
1187 (set_value_handle): Ditto.
1188 (get_value_handle): Ditto.
1190 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
1192 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
1194 2005-05-15 Andreas Jaeger <aj@suse.de>
1196 * gcc.c (pfatal_pexecute): Remove unused local function.
1198 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
1200 * optc-gen.awk: Remove excess indentation.
1201 * opth-gen.awk: Likewise.
1203 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
1205 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
1206 of basic_block_info. Call init_flow and find_basic_blocks
1207 before dbr_schedule if needed.
1209 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1211 * tree-optimize.c (init_tree_optimization_passes): Move
1212 pass_cd_dce in place of the last pass_dce.
1214 PR tree-optimization/21563
1215 * tree-vrp.c (compare_value): Return boolean_false_node when
1216 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
1217 strictly larger than CST.
1219 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
1220 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1222 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
1224 (rev_cond_name) Likewise.
1225 (vax_float_literal) Likewise.
1226 * config/vax/vax.md: Likewise.
1228 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1230 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
1231 registers and use them (specifically the stack pointer).
1232 * config/vax/vax.h: Use above defines right here.
1234 * config/vax/vax.c: (override_options) Remove 'register' keyword.
1235 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
1236 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
1238 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
1239 mostly removal of trailing spaces...
1240 * config/vax/vax-modes.def: Remove trailing whitespace.
1242 * config/vax/elf.h: Update whitespace.
1244 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
1247 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1248 * fold-const.c (fold_indirect_ref_1): Avoid removing
1249 NOP_EXPRs with type qualifiers like const.
1251 2005-05-14 Jan Hubicka <jh@suse.cz>
1253 Patch by Richard Henderson:
1254 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
1255 Handle RESX expressions properly.
1257 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
1258 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
1259 (remove_stmt_from_eh_region_fn): Likewise.
1261 * tree-cfg.c (execute_warn_function_return): Break out noreturn
1263 (execute_warn_function_noreturn): ... here.
1264 (pass_warn_function_noreturn): New pass.
1265 * tree-pass.h (pass_warn_function_noreturn): Declare
1266 * tree-optimize.c (init_tree_optimization_passes): Move return
1267 warnings early and add noreturn warnings at place of previous
1270 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1272 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
1273 root_var_init, type_var_init): Use VEC instead of VARRAY.
1274 * tree-ssa-live.h (tree_partition_associator_d): Change the
1275 type of trees to VEC(tree,heap)*.
1276 (tpa_tree): Use VEC instead of VARRAY.
1278 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
1280 * fold-const.c (div_if_zero_remainder): New function.
1281 (try_move_mult_to_index): Use it.
1283 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1285 * tree-eh.c (leh_tf_state): Change the type of dest_array to
1287 (maybe_record_in_goto_queue, lower_try_finally_onedest,
1288 lower_try_finally_copy, lower_try_finally_switch,
1289 lower_try_finally): Use VEC instead of VARRAY.
1291 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
1293 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
1294 comment regarding defined register classes.
1295 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
1297 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1299 * tree-optimize.c (init_tree_optimization_passes): Move
1300 pass_merge_phi before the first pass_dominator.
1302 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
1304 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
1307 2005-05-13 Josh Conner <jconner@apple.com>
1309 * config/arm/arm.c (arm_size_return_regs): New.
1310 (thumb_unexpanded_epilogue): replace in-line calculation
1311 of return registers with call to arm_size_return_regs.
1312 (use_return_insn): Include test of which registers are
1313 being used to hold return values, to accommodate
1314 vector return values.
1316 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
1318 * config/rs6000/sysv4.opt (mlittle): Handle.
1320 * config/rs6000/rs6000.c (rs6000_handle_option): Set
1321 target_flags_explicit when appropriate.
1323 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1325 PR middle-end/20714:
1326 * optabs.c (no_conflict_data): New struct.
1327 (no_conflict_move_test): New function.
1328 (emit_no_conflict_block): Use it.
1330 2005-05-13 Adam Nemet <anemet@lnxw.com>
1332 * doc/invoke.texi (Debugging Options): Option
1333 -fdump-translation-unit only works with C++ now.
1335 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
1337 Replace calls to abort in CRIS port.
1338 * config/cris/cris.h (CRIS_ASSERT): New macro.
1339 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
1340 internal_error instead of abort.
1341 ("movsi"): Ditto. Unquote preparation statement section.
1342 ("call", "call_value"): Ditto, but use gcc_assert where
1343 appropriate. Tweak comments.
1344 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
1346 (cris_op_str): Call internal_error, not abort.
1347 (cris_print_operand): Tweak "abort" reference to "die" in comment.
1348 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
1349 (cris_notice_update_cc): Call internal_error, not abort.
1350 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
1351 (cris_emit_movem_store, cris_asm_output_symbol_ref)
1352 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
1353 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
1354 ENABLE_CHECKING-guarded abort call.
1355 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
1356 Use internal_error at end of test-chain.
1358 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1360 PR rtl-optimization/20769:
1361 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
1362 pattern emitted by expand_nl_goto_receiver.
1364 PR middle-end/20793:
1365 * integrate.c (allocate_initial_values): Update register liveness
1368 2005-05-13 Josh Conner <jconner@apple.com>
1370 * arm.c (arm_return_in_memory): Add handling for vector return types.
1372 2005-05-13 David Ung <davidu@mips.com>
1374 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
1376 * config/mips/mips.c: Add 4km alias.
1377 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
1378 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
1381 2005-05-13 Jan Hubicka <jh@suse.cz>
1383 * c-decl.c (finish_function): Suppress "control reaches end of
1384 non-void function" when "no return statement in function
1385 returning non-void" is issued.
1387 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
1388 * tree-optimize.c (pass_gimple): Kill.
1389 (init_tree_optimization_passes): Kill pass_gimple.
1390 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
1391 * tree-dump.c (dump_files): Rename .generic to .gimple.*
1393 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1395 PR rtl-optimization/20756:
1396 * basic-block.h (PROP_DEAD_INSN): Define.
1397 * flow.c (propagate_one_insn): Set during mark_set_regs call
1399 (mark_set_1): Emit a clobber when we are about to delete a dead insn
1400 that kills a live register.
1402 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
1404 * config/s390/s390.md: ("DBL"): New mode attribute.
1405 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
1406 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
1407 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
1409 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
1411 * c-format.c (check_format_arg): Handle string literals of
1412 the form &"string"[offset].
1414 * g++.dg/warn/format4.C: New testcase.
1416 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
1418 * config/mips/3000.md, config/mips/4000.md,
1419 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
1420 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
1421 config/mips/generic.md, config/pdp11/pdp11.md,
1422 config/sh/crt1.asm, config/sh/lib1funcs.asm,
1423 config/sh/sh-modes.def, config/sh/sh-protos.h,
1424 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
1426 2005-05-13 Richard Henderson <rth@redhat.com>
1428 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
1429 addition to move unless dest is a register. Do not skip
1430 instantiation in dest on addition simplification.
1432 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
1434 * config/cris/cris.c (cris_print_operand) <case 'H'; case
1435 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
1436 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
1438 2005-05-13 Jan Hubicka <jh@suse.cz>
1440 * basic-block.h (FOR_ALL_BB_FN): New macro.
1441 (init_flow): Initialize cfg structure.
1442 * function.c (allocate_struct_function): Do not initialize cfg structure.
1443 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
1444 (build_tree_cfg): ... here.
1445 * tree-flow.h (init_empty_tree_cfg): Declare.
1447 2005-05-12 Steven Bosscher <stevenb@suse.de>
1449 Fix PR tree-optimization/21520
1450 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
1451 to attempt to fold constants.
1453 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1455 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
1456 only when TARGET_ADJUST_UNROLL_MAX is defined.
1457 (general_movsrc_operand): Use the C style comment.
1458 (ua_offset): Use prototype.
1460 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
1462 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
1463 (struct hmr_data, hoist_memory_reference, memref_del,
1464 struct fmrv_data): Removed.
1465 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
1466 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
1468 (find_more_ref_vops): Traverse the list of memory references.
1469 (determine_lsm_loop): Work with the list of memory references instead
1470 of traversing the hashtable.
1472 2005-05-12 Steven Bosscher <stevenb@suse.de>
1473 Stuart Hastings <stuart@apple.com>
1474 Jan Hubicka <jh@suse.cz>
1476 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1477 duplicate_eh_regions): New functions, based on old
1478 implementation removed with RTL inliner.
1479 (reachable_next_level): Modify behaviour pre-inline.
1480 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
1482 * function.h (struct function): Add after_inlining flag.
1483 * tree-optimize.c (tree_rest_of_compilation): Set it.
1484 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
1486 * tree-cfg.c (label_to_block_fn): Deal with cases where
1487 label was never insterted into code.
1489 2005-05-12 Zack Weinberg <zack@codesourcery.com>
1491 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
1493 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
1495 Fix PR tree-optimization/21532
1496 * tree-ssa-pre.c (create_expression_by_pieces): stmt
1497 needs to go onto the inserted_exprs list.
1499 2005-05-12 Ian Lance Taylor <ian@airs.com>
1501 * c-common.h (statement_code_p): Don't declare.
1502 (STATEMENT_CODE_P): Don't define.
1503 (INIT_STATEMENT_CODES): Don't define.
1504 * c-common.c (statement_code_p): Don't define.
1506 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1508 * config/sparc/sparc.h: Remove dead code.
1509 * config/sparc/sparc.c (sparc_compute_frame_size): Use
1510 FIRST_PARM_OFFSET for the size of the register window area.
1511 (emit_save_regs): Rename into emit_save_or_restore_regs.
1512 Add 'action' parameter. Use 4095 as upper bound for the offset.
1513 Pass 'action' to save_or_restore_regs.
1514 (emit_restore_regs): Delete.
1515 (sparc_expand_prologue): Call emit_save_or_restore_regs.
1516 (sparc_expand_epilogue): Likewise.
1517 * config/sparc/sparc.md (mode macro P): Move.
1518 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
1519 (mov<V32:mode> expander): Move to the top of the V32 section.
1520 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
1521 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
1522 (sibcall_epilogue): Move.
1524 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
1527 * arm.c (arm_gen_constant): Sign-extend intermediate values when
1528 synthesizing a constant of the difference of two immediates.
1530 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
1532 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
1533 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
1534 the alternatives using integer registers into the appropriate
1537 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1539 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
1540 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
1541 * bitmap.h: Fixed comments.
1543 2005-05-11 Richard Henderson <rth@redhat.com>
1546 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
1547 (ia64_cannot_force_const_mem): New.
1548 (tls_symbolic_operand_type): New.
1549 (ia64_legitimate_constant_p): New.
1550 (ia64_expand_load_address): Return true on success. Improve
1551 checks for when we should not split.
1552 (ia64_expand_tls_address): New addend operand. Distribute it
1553 as appropriate to the tls_kind. Delay referencing gp.
1554 (ia64_expand_move): Split symbolic addend as necessary. Handle
1555 tls symbols with addends.
1556 * config/ia64/ia64-protos.h: Update.
1557 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
1558 p0, f0, f1, and r13.
1559 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
1560 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
1561 (symbolic_operand splitter): Pass everything through
1562 ia64_expand_load_address and FAIL or DONE as appropriate.
1563 (load_fptr): Only accept after reload.
1564 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
1565 load_symptr_low, load_ltoff_dtpmod,
1567 (load_dtprel): Only accept tls symbols.
1568 (load_dtprel64, load_dtprel22): Likewise.
1569 (load_tprel, load_tprel64, load_tprel22): Likewise.
1570 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
1571 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
1572 (add_dtprel14, add_dtprel22): Likewise.
1573 (add_tprel, add_tprel14, add_tprel22): Likewise.
1574 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
1575 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
1576 (got_symbolic_operand): Check CONST offsets.
1577 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
1578 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
1579 (move_operand): Don't handle tls here. Check CONST offsets.
1581 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1583 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
1584 Remove hilo_operand check.
1585 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
1586 * config/mips/predicates.md (hilo_operand): Delete.
1588 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1590 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
1592 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
1594 PR tree-optimizer/18472
1595 * tree-if-conv.c (tree_if_convert_stmt,
1596 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
1598 2005-05-11 Jan Hubicka <jh@suse.cz>
1600 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
1601 (GTFILES): add except.h.
1602 * except.c (eh_status): Add throw_stmt_table.
1603 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
1604 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
1605 lookup_stmt_eh_region_fn): Declare.
1606 (throw_stmt_node): New structure.
1607 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
1608 * gengtype.c (open_base_files): Add except.h to inlines.
1609 * tree-eh.c (throw_stmt_node): Kill.
1610 (record_stmt_eh_region): Update.
1611 (add_stmt_to_eh_region_fn): Break out from ...
1612 (add_stmt_to_eh_region): ... here.
1613 (remove_stmt_from_eh_region_fn): Break out from ...
1614 (remove_stmt_from_eh_region): ... here.
1615 (lookup_stmt_eh_region_fn): Break out from ...
1616 (lookup_stmt_eh_region): ... here.
1617 (honor_protect_cleanup_actions): Use build_resx.
1618 (lower_try_finally_onedest): Likewise.
1619 (lower_try_finally_copy): Likewise.
1620 (lower_try_finally_switch): Likewise.
1621 (lower_eh_constructs): Update eh table construction.
1622 * tree.c (build_resx): New.
1623 * tree.h (build_resx): Declare.
1625 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
1627 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
1630 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
1632 * fold-const.c, libgcov.c: Fix comment typos.
1634 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
1637 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
1639 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1640 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
1642 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
1644 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
1647 * crtstuff.c: Include auto-host.h again, for now.
1649 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1651 * config/mips/24k.md: Remove trailing whitespace.
1653 2005-05-11 David Ung <davidu@mips.com>
1655 * config/mips/mips.md (type): Add imul3.
1656 (length, hazard, may_clobber_hilo): Check for imul3.
1657 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
1658 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
1659 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
1660 for a 3 operand mul and its bypasses.
1661 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
1662 * config/mips/4000.md (r4k_imul): Likewise.
1663 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
1664 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
1665 (vr4130_muldi): Likewise.
1666 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
1667 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
1668 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
1669 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
1670 (ir_vr54_imadd_si): Likewise.
1671 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
1672 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
1673 (rm7_impy_di): Likewise.
1674 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
1675 * config/mips/generic.md (generic_imul): Likewise.
1676 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
1677 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
1679 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
1681 PR middle-end/20371:
1682 * tree.h (record_layout_info_s): New member prev_packed.
1683 * stor-layout.c (update_alignment_for_field): Fix comment about
1684 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
1685 we start it properly aligned.
1686 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
1687 to update_alignment_for_field, and recompute it afterwards using
1688 the alignment of the record.
1689 When a packed bitfield precedes an MS bitfield, don't add padding
1690 at the end of the packed bitfield on behalf of the base type of
1691 the packed bit field.
1692 Don't adjust rli->bitpos at the end
1693 of an MS bitfield run if we already adjusted bitpos/offset for an
1694 alignment as large or larger than the bitfield type size.
1695 Take possible record alignment > BIGGEST_ALIGNMENT into account
1696 when calculating actual_align.
1697 Only put packed buit fields into rli->prev_field if they end up
1699 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
1700 Update rli->remaining_in_alignment when we have already started a
1701 run of bit fields and we process a packed bit field.
1703 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
1705 * tree-data-ref.c (find_data_references_in_loop): Give up when
1706 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
1707 may embed arbitrary side effects.
1708 Remove the assumption that GIMPLE form contains a single array
1709 access per statement.
1710 When the statement contains virtual operands, fail if it is not
1711 a MODIFY_EXPR or a CALL_EXPR.
1712 Return after the dont know node is inserted.
1714 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
1716 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
1718 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1721 PR tree-optimization/19639
1722 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
1723 and generic summands for char* as s * delta, too, folding &a[i]
1724 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
1725 for comparison of steps. Convert types for index addition.
1726 (fold_binary): Adjust the callers to always dispatch to
1727 try_move_mult_to_index.
1728 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
1729 expr with non-gimple ARRAY_REF offset.
1731 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1733 * fold-const.c (fold_indirect_ref_1): Avoid removing
1734 NOP_EXPRs with type qualifiers like const.
1736 2005-05-11 Richard Henderson <rth@redhat.com>
1739 * c-decl.c (finish_decl): Propagate the completed array type of
1740 a global variable into the binding.
1742 2005-05-10 Matt Kraai <kraai@ftbfs.org>
1744 * Makefile.in (gtype-desc.o, build/genautomata.o)
1745 (build/varray.o): Depend on $(VARRAY_H).
1747 2005-05-10 Diego Novillo <dnovillo@redhat.com>
1749 * tree-optimize.c (init_tree_optimization_passes): Re-organize
1750 optimization passes to do an initial batch of scalar cleanups.
1752 2005-05-10 Ian Lance Taylor <ian@airs.com>
1754 * read-rtl.c (struct macro_traverse_data): Define.
1755 (map_attr_string): New static function, broken out of
1756 apply_macro_to_string.
1757 (mode_attr_index, apply_mode_maps): New static functions.
1758 (apply_macro_to_string): Call map_attr_string.
1759 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
1761 (apply_macro_traverse): Expect data to point to a struct
1762 macro_traverse_data.
1763 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
1764 to pass data through htab_traverse.
1765 (read_rtx_1): Add mode_maps parameter. Change all callers.
1766 Handle mode names which are attribute strings.
1767 * doc/md.texi (Substitutions): Rename from String Substitutions.
1768 Change references. Document using attributes as modes.
1770 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
1772 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
1773 * tree-optimize.c (init_tree_optimization_passes) Swap
1774 pass_ch and pass_profile.
1775 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
1776 here. Remove rewrite_into_loop_closed_ssa call.
1778 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1780 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
1782 (legitimate_reload_constant_p): Add check for const double zero.
1783 * config/s390/s390.md: Add comment for constraint letter 'G'.
1784 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
1785 attributes for new case.
1786 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
1787 s390_const_double_ok_for_constraint_p.
1788 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
1791 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1793 PR tree-optimization/21170
1794 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
1795 rewrite_ssa_into_ssa in comments with update_ssa.
1797 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
1799 * tree-ssa-loop-im.c: Include hashtab.h.
1800 (struct mem_ref_loc): New.
1801 (struct mem_ref): Describe the set of references with the same
1803 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
1804 maybe_queue_var, fem_single_reachable_address,
1805 for_each_memref, single_reachable_address,
1806 is_call_clobbered_ref, determine_lsm_reg): Removed.
1807 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
1808 hoist_memory_reference, memref_hash, memref_eq, memref_del,
1809 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
1811 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
1812 (determine_lsm_loop): Rewritten.
1813 (determine_lsm): Do not set stmt uids.
1815 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1817 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
1820 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1822 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
1823 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
1824 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
1826 2005-05-10 Jeff Law <law@redhat.com>
1828 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
1829 thread_across_edge for any abnormal edges.
1831 2005-05-10 Richard Henderson <rth@redhat.com>
1833 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
1834 * config/ia64/ia64-protos.h: Declare it.
1835 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
1836 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
1837 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
1838 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
1839 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
1840 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
1841 extend result; use release semantics.
1842 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
1843 (sync_val_compare_and_swap_<IMODE>): Update to match.
1845 2005-05-10 Richard Henderson <rth@redhat.com>
1847 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
1848 before comparing it for success.
1850 2005-05-10 Richard Henderson <rth@redhat.com>
1852 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
1853 no return value pattern.
1855 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
1856 H.J. Lu <hongjiu.lu@intel.com>
1858 * libgcov.c (create_file_directory): New function. Create
1859 directory for the given file name.
1860 (gcov_max_filename): New static var. Keeps size of the longest
1862 (gcov_exit): Always try to create directory for output
1863 file. Relocate each filename basing on environment vars.
1864 (__gcov_init): Remember the longest file name.
1865 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
1866 * doc/gcov.texi (Cross-profiling): New node documenting
1867 cross-profiling management.
1868 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
1870 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1872 * config/sparc/sparc.c (mem_min_alignment): Do not rely
1873 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
1875 2005-05-10 Bob Wilson <bob.wilson@acm.org>
1877 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
1878 case code to avoid one move instruction.
1879 (__umodsi3, __modsi3): Merge duplicated code sequences.
1881 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1883 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
1884 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
1885 * doc/invoke.texi: Fix typos.
1887 * tree-data-ref.c (analyze_array_indexes, analyze_array,
1888 init_data_ref, access_functions_are_affine_or_constant_p,
1889 free_data_refs): Use VEC instead of VARRAY.
1890 * tree-data-ref.h (data_reference): Change the type of
1891 access_fns to VEC(tree,gc)*.
1892 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
1894 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
1897 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
1898 * fold-const.c (fold): Expand the condition of reducing cond_expr.
1899 (contains_label_1, contains_label_p): New functions for checking
1900 labels in a sub-tree.
1902 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
1905 * c-decl.c (pushdecl): When there is a declaration in the current
1906 scope and the declarations are external linkage, check for
1907 compatibility with the type in the external scope and update the
1908 type in the external scope with the composite type information.
1909 Do not form a composite type of the new type and the visible type
1910 if they are incompatible.
1912 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
1914 * crtstuff.c: Revert part of 2005-05-08 Change.
1915 (IN_LIBGCC2): Define.
1917 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1919 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
1920 remove redundant test.
1921 (fp_mov_p): Accept 0.
1922 (fp_high_losum_p): Remove redundant test.
1923 * config/sparc/predicates.md (const_high_operand): Explicitly test
1924 (not small_int_operand).
1925 (fp_const_high_losum_operand): New.
1926 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
1927 (movdi_insn_sp32_v9): Use canonical predicates.
1928 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
1929 (movdi_insn_sp64_novis): Delete.
1930 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
1931 (movsf_insn_novis): Delete.
1932 (movsf_insn_vis): Rename into movsf_insn.
1933 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
1934 (movsf_lo_sum): Use fp_const_high_losum_operand.
1935 (movsf_high): Likewise.
1936 (movsf_high_losum splitter): Likewise.
1937 (mov<V32:mode> expander): Use register_or_zero_operand.
1938 (mov<V64:mode> expander): Likewise.
1939 (movdf_insn_sp32): Use register_or_zero_operand.
1940 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
1941 Rename into movdf_insn_sp32_no_fpu.
1942 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
1943 Rename into movdf_insn_sp32_v9_no_fpu.
1944 (movdf_insn_v9only_novis): Delete.
1945 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
1946 (movdf_insn_sp64_novis): Delete.
1947 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
1948 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
1949 Rename into movdf_insn_sp64_no_fpu.
1950 (movtf expander): Use register_or_zero_operand.
1951 (movtf_insn_sp32): Delete.
1952 (movtf_insn_vis_sp32): Use register_or_zero_operand.
1953 Rename into movtf_insn_sp32.
1954 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
1955 Rename into movtf_insn_sp32_no_fpu.
1956 (movtf_insn_hq_sp64): Delete.
1957 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
1958 Rename into movtf_insn_sp64_hq.
1959 (movtf_insn_sp64): Delete.
1960 (movtf_insn_vis_sp64): Use register_or_zero_operand.
1961 Rename into movtf_insn_sp64.
1962 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
1963 Rename into movtf_insn_sp64_no_fpu.
1965 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
1967 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
1968 gcc_assert and gcc_unreachable as appropriate.
1969 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
1970 xstormy16_output_cbranch_si, xstormy16_split_move,
1971 xstormy16_initial_elimination_offset,
1972 xstormy16_encode_section_info, xstormy16_print_operand_address,
1973 xstormy16_expand_call, xstormy16_expand_arith,
1974 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
1976 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1978 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
1979 const_copies to VEC(tree,heap)*.
1980 (new_elim_graph, delete_elim_graph, elim_graph_size,
1981 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
1984 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
1987 * doc/extend.texi (Type Attributes): Correct example syntax.
1989 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
1992 * doc/invoke.texi (-Wuninitialized): Update documentation.
1994 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
1996 * arm.c (const_ok_for_arm): Use a faster algorithm.
1998 2005-05-09 David Edelsohn <edelsohn@gnu.org>
2001 * config/rs6000/rs6000.md (add_op2): New.
2002 (add<mode>3): Use it.
2004 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
2006 * arm.c (arm_gen_constant): Add new heuristic for generating
2007 constant integers that can be expressed as the difference of two
2010 2005-05-09 Roger Sayle <roger@eyesopen.com>
2012 * c-tree.h (parser_build_unary_op): New prototype.
2013 * c-typeck.c (parser_build_unary_op): New function to construct
2014 a unary operation in the C parser.
2015 * c-parser.c (c_parser_unary_expression): Use the new function
2016 parser_build_unary_op when appropriate.
2018 2005-05-09 Mark Mitchell <mark@codesourcery.com>
2021 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
2022 before outputting DWARF_FRAME_RETURN_COLUMN.
2024 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2026 * config/s390/s390.c: (s390_branch_condition_mask,
2027 s390_branch_condition_mnemonic, s390_extra_constraint_str,
2028 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
2029 legitimize_pic_address, s390_emit_tls_call_insn,
2030 legitimize_tls_address, legitimize_tls_address,
2031 s390_expand_addcc, print_shift_count_operand, print_operand,
2032 addr_generation_dependency_p, annotate_constant_pool_refs,
2033 s390_split_branches, find_constant_pool_ref,
2034 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
2035 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
2036 s390_output_pool_entry, s390_function_value,
2037 s390_call_saved_register_used, s390_emit_call): Replace
2038 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
2039 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
2040 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
2041 get_some_local_dynamic_name, s390_function_arg_size,
2042 s390_function_arg_advance, s390_function_arg,
2043 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
2044 default case by gcc_unreachable.
2045 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
2046 conditional abort by gcc_assert.
2047 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
2048 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
2050 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2052 * config/s390/s390.c: (s390_decompose_address,
2053 tls_symbolic_operand, legitimate_pic_operand_p,
2054 legitimate_constant_p, legitimate_reload_constant_p,
2055 s390_expand_plus_operand, legitimate_address_p,
2056 legitimate_la_operand_p, ): Remove 'register' from signature.
2057 (symbolic_reference_mentioned_p,
2058 tls_symbolic_reference_mentioned_p): Remove 'register' from local
2059 variable declarations.
2060 (legitimize_address): Remove 'register' from
2061 signature and local variable declarations.
2063 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2065 * config/s390/s390-protos.h: (s390_match_ccmode,
2066 s390_match_ccmode_set, reg_used_in_mem_p,
2067 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
2068 legitimate_la_operand_p, preferred_la_operand_p,
2069 s390_short_displacement, addr_generation_dependency_p,
2070 legitimate_reload_constant_p, legitimate_address_p): Change return type
2072 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
2073 * config/s390/s390.c: (s390_match_ccmode,
2074 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
2075 legitimate_reload_constant_p): Change return type into 'bool'.
2076 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
2077 Likewise. Additionally adapted comment.
2078 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
2079 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
2080 (s390_decompose_address): Change the type of the internal flags
2081 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
2082 (struct s390_address): Change type of "pointer" into bool.
2083 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
2084 Adapt calls for 's390_tm_ccmode' to the new signature.
2086 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2088 * config/s390/s390.c: (s390_match_ccmode_set,
2089 s390_branch_condition_mnemonic, s390_short_displacement,
2090 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
2091 print_shift_count_operand, get_some_local_dynamic_name,
2092 get_some_local_dynamic_name_1, reg_used_in_mem_p,
2093 addr_generation_dependency_p, s390_split_branches,
2094 annotate_constant_pool_refs, find_constant_pool_ref,
2095 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
2096 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
2097 s390_register_info, s390_frame_info, s390_init_frame_layout,
2098 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
2099 restore_gprs, s390_function_arg_size, s390_function_arg_float,
2100 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
2101 s390_encode_section_info, s390_cannot_force_const_mem,
2102 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
2103 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
2104 s390_adjust_priority, s390_issue_rate,
2105 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
2106 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
2107 s390_build_builtin_va_list, s390_gimplify_va_arg,
2108 s390_function_ok_for_sibcall, s390_call_saved_register_used,
2109 s390_pass_by_reference, s390_fixed_condition_code_regs,
2110 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
2111 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
2112 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
2113 s390_add_pool_insn, s390_find_pool, s390_add_constant,
2114 s390_find_constant, s390_add_execute, s390_find_execute,
2115 s390_execute_label, s390_execute_target, s390_dump_pool,
2116 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
2117 Move target macro definitions to the end of the file. Move several
2118 functions within the file to assure correct compiling.
2120 2005-05-09 Steven Bosscher <stevenb@suse.de>
2122 * calls.c (purge_reg_equiv_notes): Remove, fold into...
2123 (fixup_tail_calls): ...here. Only look at insns between the
2124 start of the function and the FUNCTION_BEG insn note.
2126 * gcse.c (one_cprop_pass): Fix typos in dumps.
2128 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
2130 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2132 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
2133 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
2134 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
2135 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
2137 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
2138 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
2139 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
2142 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2144 * config/s390/s390.md: ("gf") New mode attribute.
2145 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
2146 "fixuns_truncsfsi2"): Merge.
2147 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
2148 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
2149 "fix_truncsfsi2_ieee"): Merge.
2151 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2153 * config/s390/s390.md: ("FPR") New mode macro.
2154 ("de", "dee"): New mode attributes.
2155 ("cmpdf", "cmpsf"): Merge.
2156 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
2157 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
2158 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
2159 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
2160 ("floatdidf2", "floatdisf2"): Merge.
2161 ("adddf3", "addsf3"): Merge.
2162 ("*adddf3", "*addsf3"): Merge.
2163 ("*adddf3_cc", "*addsf3_cc"): Merge.
2164 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
2165 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
2166 ("subdf3", "subsf3"): Merge.
2167 ("*subdf3", "*subsf3"): Merge.
2168 ("*subdf3_cc", "*subsf3_cc"): Merge.
2169 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
2170 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
2171 ("muldf3", "mulsf3"): Merge.
2172 ("*muldf3", "*mulsf3" "): Merge.
2173 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
2174 ("*fmadddf", "*fmaddsf"): Merge.
2175 ("*fmsubdf", "*fmsubsf"): Merge.
2176 ("divdf3", "divsf3"): Merge.
2177 ("*divdf3", "*divsf3"): Merge.
2178 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
2179 ("negdf2", "negsf2"): Merge.
2180 ("*negdf2_cc", "*negsf2_cc"): Merge.
2181 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
2182 ("*negdf2", "*negsf2"): Merge.
2183 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
2184 ("absdf2", "abssf2"): Merge.
2185 ("*absdf2_cc", "*abssf2_cc"): Merge.
2186 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
2187 ("*absdf2", "*abssf2"): Merge.
2188 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
2189 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
2190 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
2191 ("*negabsdf2", "*negabssf2"): Merge.
2192 ("sqrtdf2", "sqrtsf2"): Merge.
2194 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2196 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
2198 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
2199 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
2200 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
2201 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
2203 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
2204 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
2205 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
2206 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
2207 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
2208 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
2209 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
2210 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
2211 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
2212 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
2213 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
2214 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
2215 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
2216 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
2217 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
2218 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
2220 ("*divsf3"): Additionally rename second pattern to
2222 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
2223 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
2224 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
2225 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
2226 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
2227 'type values' and rename 'type' value.
2228 ("*addsf3"): Additionally rename second pattern to
2231 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2233 * config/s390/s390.md: ("SHIFT"): New mode macro.
2234 ("lr", "shift"): New mode attributes.
2235 ("ashldi3", "lshrdi3"): Merge.
2236 ("*ashldi3_31", "*lshrdi3"_31): Merge.
2237 ("*ashldi3_64", "*lshrdi3"_64): Merge.
2238 ("ashlsi3", "lshrsi3"): Merge.
2240 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2242 * config/s390/s390.md: ("DSI", "SCOND"): New mode
2244 ("E", "g"): New mode attributes.
2245 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
2246 ("*adddi3_alc", "*addsi3_alc"): Merge.
2247 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
2248 ("*subdi3_slb", "*subsi3_slb"): Merge.
2249 ("adddicc", "addsicc"): Merge.
2250 ("*sconddi", "*scondsi"): Merge.
2251 ("*sconddi_neg", "*scondsi_neg"): Merge.
2252 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
2253 ("negdi2", "negsi2"): Extract expander pattern from
2254 "negsi2" and merge with "negdi2".
2255 ("*negdi2"): Merge with instruction pattern of "negsi2".
2256 ("*negdi2_cc", "*negsi2_cc"): Merge.
2257 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
2258 ("rotldi3", "rotlsi3"): Merge.
2260 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2262 * config/s390/s390.md: ("hc"): New mode attribute.
2263 ("extendhidi2", "extendqidi2"): Merge.
2264 ("*extendhidi2", "*extendqidi2"): Merge.
2265 ("extendhisi2", "extendqisi2"): Merge.
2266 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
2267 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
2268 Merged 2 define_split.
2269 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
2270 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
2272 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2274 * config/s390/s390.md: ("COMPARE"): New mode macro.
2275 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
2276 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
2277 "bungt", "bunle", "bunge", "bltgt"): Merge.
2279 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2281 * config/s390/s390.md: ("INT"): New mode macro.
2282 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
2285 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2287 * config/s390/s390.md: ("GPR", "P"): New mode macros.
2288 ("cmpdi", "cmpsi"): Merge.
2289 ("strlendi", "strlensi"): Merge.
2290 ("*strlendi", "*strlensi"): Merge.
2291 ("movmemdi", "movmemsi"): Merge.
2292 ("clrmemdi", "clrmemsi"): Merge.
2294 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2296 * config/s390/s390.md: ("HQI"): New mode macro.
2297 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
2298 ("*tmhi_full", "*tmqi_full"): Merge.
2299 ("*tsthiCCT", "*tstqiCCT"): Merge.
2300 ("*tsthi", "*tstqi"): Merge.
2301 ("*tsthi_cconly", "tstqi_cconly"): Merge.
2302 ("*sethighhisi", "*sethighqisi"): Merge.
2304 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
2306 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
2307 config/alpha/unicosmk.h, config/arc/arc.md,
2308 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
2309 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
2310 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
2311 config/arm/semi.h, config/arm/uclinux-elf.h,
2312 config/arm/wince-pe.h, config/fr30/fr30.c,
2313 config/rs6000/altivec.h: Update copyright.
2315 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2317 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
2318 gcc_assert and gcc_unreachable as appropriate.
2319 (pdp11_output_function_epilogue, output_move_double,
2320 output_move_quad, print_operand_address, output_jump,
2321 output_addr_const_pdp11): Likewise.
2322 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
2323 ASM_OUTPUT_ALIGN): Likewise.
2324 * config/pdp11/pdp11.md: Likewise.
2325 (extendhisi2, subhi3, subqi3): Likewise.
2327 2005-05-09 David Edelsohn <edelsohn@gnu.org>
2330 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
2333 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
2335 * config/ia64/ia64.c: Fix a comment typo.
2337 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
2340 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
2341 (arm_override_options): Use them instead of manifest constants. Don't
2342 allow -march to override the -mtune setting.
2344 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2346 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
2347 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
2348 (function_arg_advance, function_arg, save_restore_insns,
2349 iq2000_expand_prologue, iq2000_output_conditional_branch,
2350 expand_one_builtin, print_operand):
2351 * config/iq2000/iq2000.md (tablejump): Likewise.
2353 2005-05-09 David Ung <davidu@mips.com>
2355 * config/mips/mips.h (processor_type): Add names for the 24K.
2356 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
2358 * config/mips/mips.md (cnv_mode): New attribute for recording the
2359 conversion types of float convert insns.
2360 (cpu): Add 24k and 24kx.
2361 (include): Include 24k.md file.
2362 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
2363 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
2364 (floatdisf2): Setup cnv_mode.
2365 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
2367 * config/mips/24k.md: New file, contains 24k DFA pipeline
2370 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2372 * config/sh/sh.c (print_operand_address): Use gcc_assert and
2373 gcc_unreachable as appropriate.
2374 (print_operand, prepare_move_operands, prepare_scc_operands,
2375 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
2376 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
2377 fixup_mova, gen_far_branch, sh_reorg, split_branches,
2378 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
2379 sh_set_return_address, sh_setup_incoming_varargs,
2380 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
2381 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
2382 check_use_sfunc_addr): Likewise.
2383 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
2384 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2385 * config/sh/symbian.c (sh_symbian_mark_dllexport,
2386 sh_symbian_mark_dllimport): Likewise.
2387 * config/sh/sh.md: Likewise.
2388 (movdicc, call_pop, call_value_pop, casesi_worker_1,
2389 casesi_worker_2, casesi_shift_media, casesi_load_media,
2390 return_media): Likewise.
2392 2005-05-08 Roger Sayle <roger@eyesopen.com>
2395 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
2398 2005-05-08 Richard Henderson <rth@redhat.com>
2400 * config/alpha/alpha.c (adjust_address): Fix typo last change.
2402 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2404 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
2405 and -1 can happen in reg_renumber when no hard register is assigned.
2407 2005-05-08 Steven Bosscher <stevenb@suse.de>
2408 Kazu Hirata <kazu@cs.umass.edu>
2410 PR tree-optimization/14841, tree-optimization/15838
2411 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
2412 (evaluate_stmt): Call it.
2414 2005-05-08 Jakub Jelinek <jakub@redhat.com>
2416 * config/ia64/ia64.c (ia64_override_options): Don't set
2417 ia64_flag_var_tracking and clear flag_var_tracking here...
2418 (ia64_file_start): ... but here.
2420 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2422 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
2423 and gcc_unreachable as appropriate.
2424 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
2425 m68hc11_gen_highpart, print_operand, print_operand_address,
2426 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
2427 m68hc11_gen_movhi): Likewise.
2428 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
2429 * config/m68hc11/m68hc11.md: Reword comment.
2431 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2434 * config/m68hc11/predicates.md (splitable_operand): An immediate is
2437 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2439 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
2440 the 68HC12 address indirect addressing mode as it is not supported by
2442 * config/m68hc11/m68hc11-protos.h
2443 (m68hc11_valid_addressing_p): Declare.
2444 (m68hc11_add_mode): Declare.
2445 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
2446 register_indirect_p and export it.
2447 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
2448 instruction so that it is part of the good BB.
2449 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
2450 addressing with movw.
2451 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
2453 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
2454 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
2455 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
2457 ("*movhi_68hc12"): Handle movhi_const0.
2458 ("*subhi3", "subqi3"): Use general_operand for operand 1.
2459 ("*subhi3_zext"): Likewise.
2461 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2464 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
2465 operand 1 and fix constraints.
2466 ("mulqihi3"): Use general_operand for operand 2.
2468 2005-05-08 Julian Brown <julian@codesourcery.com>
2469 H.J. Lu <hongjiu.lu@intel.com>
2470 Paul Brook <paul@codesourcery.com>
2472 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
2473 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
2474 20050308/2.16.0 or newer for comdat group.
2475 * configure: Regenerated.
2476 * config.in: Regenerated.
2477 * varasm.c (default_function_rodata_section): Put .rodata section in
2478 COMDAT group when necessary.
2479 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
2481 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
2484 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
2486 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
2488 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
2489 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
2490 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
2491 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
2493 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2496 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
2497 64-bit constants on 64-bit hosts.
2498 (m68hc11_split_logical): Simplify.
2499 (m68hc11_split_move): Likewise.
2501 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2502 Paolo Bonzini <bonzini@gnu.org>
2504 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
2505 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
2506 * configure.ac (enable_checking): Fix typos in runtime_checking.
2507 (ENABLE_RUNTIME_CHECKING): Mark as target template.
2508 (xm_file): Prepend auto-host.h
2509 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
2510 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
2512 * crtstuff.c: Do not include auto-host.h.
2513 (IN_LIBGCC2): Do not define.
2514 * gcov-io.h: Include tconfig.h, not auto-host.h.
2515 * libgcc2.c: Do not include auto-host.h.
2516 (abort): Do not undefine.
2517 * libgcov.c: Remove unneeded comment about config.h.
2518 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
2519 * config.in, configure: Regenerated.
2521 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2522 Falk Hueffner <falk@debian.org>
2524 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
2525 and gcc_unreachable as appropriate.
2526 (get_aligned_mem, get_unaligned_address,
2527 alpha_emit_set_long_const, alpha_emit_conditional_branch,
2528 alpha_emit_setcc, alpha_emit_conditional_move,
2529 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
2530 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
2531 alpha_expand_unaligned_load, alpha_expand_block_move,
2532 alpha_expand_zap_mask, get_trap_mode_suffix,
2533 get_round_mode_suffix, get_some_local_dynamic_name,
2534 print_operand_address, function_arg, alpha_return_in_memory,
2535 function_value, alpha_expand_builtin,
2536 alpha_initial_elimination_offset, alpha_expand_epilogue,
2537 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
2538 alphaev5_next_group, alpha_align_insns,
2539 unicosmk_initial_elimination_offset, unicosmk_unique_section,
2540 unicosmk_ssib_name): Likewise.
2541 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2542 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
2543 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
2544 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
2545 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2546 * config/alpha/alpha.md (*divmodsi_internal_er,
2547 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
2548 call_nt, call_umk, call_vms, call_value, sibcall_value,
2549 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
2550 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
2551 * config/alpha/predicates.md (input_operand): Likewise.
2553 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2555 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
2556 gcc_unreachable, as appropriate.
2557 (frv_function_prologue, frv_alloc_temp_reg,
2558 frv_initial_elimination_offset, frv_expand_block_move,
2559 frv_expand_block_clear, frv_print_operand_jump_hint,
2560 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
2561 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
2562 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
2563 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
2564 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
2565 frv_in_small_data_p, frv_asm_out_constructor,
2566 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
2567 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
2568 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
2569 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
2570 sibcall_value, casesi): Likewise.
2572 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
2573 gcc_unreachable as appropriate.
2574 (print_operand_address, mn10300_print_reg_list, expand_prologue,
2575 expand_epilogue, notice_update_cc, initial_offset,
2576 mn10300_address_cost_1): Likewise.
2577 * config/mn10300/mn10300.md: Likewise.
2578 (absdf2, abssf2, negdf2, negsf2): Likewise.
2580 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
2583 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
2585 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
2586 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
2587 including sunge_<mode> and sungt_<mode>.
2589 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
2591 * integrate.h (get_hard_reg_initial_val): Change type of register
2592 parameter from int to unsigned int.
2593 (has_hard_reg_initial_val): Likewise.
2594 * integrate.c (get_hard_reg_initial_val): Likewise.
2595 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
2597 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
2599 * except.c (eh_status): Change the type of ttype_data to
2601 (add_ttypes_entry, assign_filter_values,
2602 output_function_exception_table): Use VEC instead of VARRAY.
2604 2005-05-07 David Edelsohn <edelsohn@gnu.org>
2606 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
2608 2005-05-07 Paul Brook <paul@codesourcery.com>
2610 * Makefile.in: Fix dependencies.
2611 (GCOV_IO_H, VARRAY_H): Set.
2613 2005-05-07 Anthony Green <green@redhat.com>
2616 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
2617 x$STMP_FIXPROTO test.
2618 * configure: Rebuilt.
2620 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
2622 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
2623 inappropriate feature test macros if flag_iso.
2625 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
2627 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
2629 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
2632 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
2633 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
2634 Handle moved operand being in special register.
2635 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
2636 presumed working insn.
2637 (mover2side): Add FIXME.
2639 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
2641 * integrate.c (get_func_hard_reg_initial_val): Delete.
2642 (has_func_hard_reg_initial_val): Delete.
2643 (get_hard_reg_initial_val): Inline the old implementation of
2644 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
2645 instead of has_func_hard_reg_initial_val to test for an existing
2646 pseudo. Only create an rtx if a new initial value entry is needed.
2647 (has_hard_reg_initial_val): Scan the initial value list directly.
2648 Don't create an rtx.
2650 2005-05-07 David Edelsohn <edelsohn@gnu.org>
2652 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
2654 * config.in (HAVE_AS_POPCNTB): New.
2655 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
2656 (HAVE_AS_POPCNTB): New.
2657 * configure: Regenerated.
2658 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
2659 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
2660 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
2661 and rs6000_sched_costly_dep.
2662 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
2663 (TARGET_XL_COMPAT): Delete.
2664 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
2665 (popcount<mode>2): New.
2666 (popcntb<mode>2): New.
2667 * config/rs6000/rs6000.opt (mpopcntb): New.
2669 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
2670 if variable name exists.
2672 2005-05-07 Matt Kraai <kraai@ftbfs.org>
2674 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
2676 2005-05-07 Richard Henderson <rth@redhat.com>
2679 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
2680 with constant offsets.
2682 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
2684 * config/v850/v850.c (print_operand): Use gcc_assert and
2685 gcc_unreachable, as appropriate.
2686 (print_operand_address, v850_handle_data_area_attribute,
2687 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
2688 v850_insert_attributes, construct_prepare_instruction): Likewise.
2689 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2690 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
2692 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
2694 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
2695 config/rs6000/rs6000.h: Fix comment typos.
2697 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
2699 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
2700 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
2701 (mips_scalar_mode_supported_p): Delete.
2703 2005-05-06 Eric Christopher <echristo@redhat.com>
2705 * config/mips/mips.opt: Remove -mint64 option.
2706 * config/mips/mips.c (override_options): Remove -mint64
2708 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
2709 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
2710 64-bit integer handling.
2711 * doc/invoke.texi (Option Summary): Remove -mint64 for
2714 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
2716 PR tree-optimization/19401
2717 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
2718 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
2719 (estimated_unrolled_size): New function.
2720 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
2721 tree_unroll_loops_completely): Always unroll loops if the code size
2723 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
2724 loops should be unrolled completely.
2725 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
2727 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
2729 PR rtl-optimization/21254
2730 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
2731 assumptions for loops that otherwise do not roll.
2732 (find_simple_exit): Prefer # of iterations that is guaranteed
2734 * loop-unroll.c (decide_peel_once_rolling,
2735 decide_peel_completely): Check whether the loop is infinite.
2737 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
2739 * config/rs6000/sysv4.opt: Fix typo.
2741 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
2742 Jakub Jelinek <jakub@redhat.com>
2745 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
2746 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
2747 Don't use rep; movs{l,q} if the repetition count is really small,
2748 instead use a sequence of movs{l,q} instructions.
2750 2005-05-06 Jeff Law <law@redhat.com>
2752 PR tree-optimization/21380
2753 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
2754 thread through a block with no preds.
2756 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
2758 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
2759 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
2760 add_call_read_ops): Use VEC instead of VARRAY.
2762 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
2764 * config/mcore/mcore.c (mcore_print_operand_address): Use
2765 gcc_assert and gcc_unreachable as appropriate.
2766 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
2767 mcore_output_andn, output_inline_const, mcore_output_move,
2768 mcore_output_movedouble, mcore_expand_block_move,
2769 layout_mcore_frame, mcore_initial_elimination_offset,
2770 mcore_expand_prolog, mcore_mark_dllexport,
2771 mcore_mark_dllimport): Likewise.
2772 * config/mcore/mcore.h (switch_to_section): Likewise.
2773 * config/mcore/mcore.md: Likewise.
2775 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
2777 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
2778 TARGET_PROFILE_KERNEL.
2780 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
2781 TARGET_PROFILE_KERNEL use.
2783 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
2785 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
2786 and gcc_unreachable, as appropriate.
2787 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
2788 m32r_expand_prologue, m32r_output_function_epilogue,
2789 m32r_legitimize_pic_address, m32r_print_operand_address,
2790 emit_cond_move, m32r_function_symbol,
2791 m32r_output_block_move): Likewise.
2792 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2793 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
2794 *rev_zero_branch_insn): Likewise.
2796 2005-05-06 Jakub Jelinek <jakub@redhat.com>
2799 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
2800 if both NEWDECL and OLDDECL are already weak.
2802 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
2804 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
2806 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
2807 Kaz Kojima <kkojima@gcc.gnu.org>
2809 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
2812 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
2813 David Edelsohn <edelsohn@gnu.org>
2815 * config.gcc: Add .opt magic for the rs6000 ports.
2817 * doc/invoke.texi: Document -mabi= option properly. Document
2818 -misel and -mno-sel. Document -mspe and -mno-spe. Document
2819 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
2822 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
2823 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
2826 * config/rs6000/aix.opt: New.
2827 * config/rs6000/aix41.opt: New.
2828 * config/rs6000/aix64.opt: New.
2829 * config/rs6000/darwin.opt: New.
2830 * config/rs6000/linux64.opt: New.
2831 * config/rs6000/rs6000.opt: New.
2832 * config/rs6000/sysv4.opt: New.
2834 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
2835 associated TARGET_*. Remove SUBTARGET_OPTIONS,
2837 Define TARGET_USES_SYSV4_OPT.
2838 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
2839 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
2840 TARGET_USES_AIX64_OPT.
2841 * config/rs6000/aix51.h: Same.
2842 * config/rs6000/aix52.h: Same.
2843 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
2844 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
2845 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
2846 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
2847 * config/rs6000/linux64.h: Use
2848 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
2850 * config/rs6000/rs6000.c: Remove definitions of
2851 rs6000_sched_restricted_insns_priority,
2852 rs6000_long_double_size_string, rs6000_altivec_vrsave,
2853 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
2854 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
2855 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
2856 rs6000_alignment_string. Define rs6000_explicit_options.
2857 (rs6000_parse_abi_options): Remove.
2858 (rs6000_parse_alignment_option): Remove.
2859 (rs6000_parse_float_gprs_option): Remove.
2860 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
2861 TARGET_DEFAULT_TARGET_FLAGS.
2862 (rs6000_override_options): Revamp to use new .opt machinery.
2864 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
2865 of new .opt machinery. Remove target_flags. Redefine
2866 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
2867 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
2868 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
2869 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
2870 rs6000_longcall_switch, rs6000_default_long_calls,
2871 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
2872 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
2873 TARGET_ALTIVEC_VRSAVE.
2875 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
2877 * config.gcc (hppa1.1-*-rtems*): Remove.
2878 * config/pa/rtems.h: Remove.
2880 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
2882 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2883 Exclude roe/603e multilib variants.
2885 2005-05-04 Denis Chertykov <denisc@overta.ru>
2888 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
2891 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
2893 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
2894 arm/pe.opt to $extra_options.
2895 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
2896 (target_float_abi_name, target_float_switch, target_abi_name)
2897 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
2898 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
2899 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
2900 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
2901 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
2902 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
2903 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
2904 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
2905 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
2906 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
2907 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
2908 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
2909 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
2910 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
2911 (arm_pic_register_string): Delete.
2912 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
2914 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
2915 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
2916 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
2917 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
2918 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
2919 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
2920 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
2921 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
2922 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
2923 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
2924 (SUBTARGET_SWITCHES): Delete.
2925 * config/arm/arm.c (target_float_switch): Delete.
2926 (arm_cpu_select): Moved from config/arm/arm.h.
2927 (target_fpu_name, target_fpe_name, target_float_abi_name)
2928 (target_abi_name, structure_size_string, arm_pic_register_string)
2929 (arm_select): Make static.
2930 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2931 (arm_handle_option): New function.
2932 (arm_override_options): Update target_flags checks for new mask names.
2933 Remove target_float_switch code.
2934 (arm_expand_prologue, thumb_expand_prologue): Check
2935 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
2936 * config/arm/arm.opt, config/arm/pe.opt: New files.
2938 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
2940 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
2941 gcc_unreachable as appropriate.
2942 (arc_double_limm_p, arc_setup_incoming_varargs,
2943 arc_compute_function_type, arc_output_function_prologue,
2944 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
2945 output_shift, arc_print_operand, arc_print_operand_address,
2946 arc_final_prescan_insn): Likewise.
2947 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
2949 2005-05-04 Geoffrey Keating <geoffk@apple.com>
2951 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
2956 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
2957 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
2958 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
2959 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
2960 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
2961 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
2962 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
2963 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
2965 2005-05-05 Paul Brook <paul@codesourcery.com>
2967 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
2968 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
2969 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
2970 and tree-data-ref.h with *_H variables.
2972 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
2974 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
2976 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
2978 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
2980 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
2982 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
2984 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
2986 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
2987 setting of vrsave register for current function after
2988 call to save_world is emitted.
2990 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
2992 * config/mmix/predicates.md: New file.
2993 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
2994 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
2995 (mmix_foldable_comparison_operator, mmix_comparison_operator)
2996 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
2997 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2999 * config/mmix/mmix.md: Include predicates.md.
3000 ("call", "call_value"): Force address to register if it isn't a
3001 mmix_symbolic_or_address_operand.
3003 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
3005 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
3006 the flags are of appropriate types.
3007 (num_ssa_operands): Generalize using the generic interface.
3008 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
3011 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
3013 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
3014 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
3016 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
3018 * tree-outof-ssa.c (edge_leader, stmt_list,
3019 analyze_edges_for_bb): Use VEC instead of VARRAY.
3020 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
3021 (perform_edge_inserts): Call init_analayze_edges_for_bb and
3022 fini_analayze_edges_for_bb.
3024 2005-05-04 James E Wilson <wilson@specifixinc.com>
3027 * gcc.c (process_command): In the second argv scan loop, ignore
3028 Xassembler and Xpreprocessor, along with their argument.
3030 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
3032 * tree-flow-inline.h, tree-ssa-operands.c,
3033 tree-ssa-operands.h, tree-ssa-opfinalize.h:
3034 Likewise. tree-vn.c: Fix comment typos.
3035 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
3037 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
3039 * doc/tm.texi (Target Hooks): Document
3040 TARGET_RESOLVE_OVERLOADED_BUILTIN.
3042 2005-05-04 Paul Brook <paul@codesourcery.com>
3044 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
3046 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
3048 * dwarf2out.c (incomplete_types, retry_incomplete_types,
3049 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
3052 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
3053 get_expansion, expand_var_during_unrolling,
3054 insert_var_expansion_initialization,
3055 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
3058 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
3061 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
3064 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
3065 the same as INTEGER_TYPE.
3066 (fold_binary): Fold "bool_var != 0" to bool_var.
3067 Fold "bool_var == 1" to bool_var.
3069 2004-05-03 Richard Henderson <rth@redhat.com>
3072 * function.c (instantiate_virtual_regs_in_insn): Use the mode
3073 from recog_data instead of insn_data.
3075 2005-05-03 DJ Delorie <dj@redhat.com>
3077 * common.opt (fdiagnostics-show-option): No variable is needed.
3078 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
3079 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
3080 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
3081 Save and restore original message format. Use flag in context
3083 (warning): Don't test for enabled warnings here.
3084 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
3087 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
3089 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
3090 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
3091 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
3092 * aclocal.m4: Don't include accross.m4.
3093 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
3094 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
3095 * configure, config.in: Regenerate.
3097 2005-05-04 Jakub Jelinek <jakub@redhat.com>
3100 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
3101 (clear_storage): Add argument.
3102 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
3103 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
3105 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
3106 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
3107 (store_expr, store_constructor): Adjust callers.
3108 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
3109 to emit_block_move if CALL_EXPR_TAILCALL (exp).
3110 (expand_builtin_memmove): Add ORIG_EXP argument, copy
3111 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
3112 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
3113 with EXP. Pass EXP to expand_builtin_memmove.
3114 (expand_builtin_memset): Add ORIG_EXP argument, pass
3115 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
3116 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
3117 Pass EXP to expand_builtin_memset.
3118 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
3120 (expand_builtin_strncmp): Likewise.
3121 (expand_builtin_printf): Replace ARGLIST argument with EXP.
3122 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
3123 (expand_builtin_fprintf): Likewise.
3124 (expand_builtin): Adjust calls to
3125 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
3127 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
3130 PR rtl-optimization/21239
3131 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
3133 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
3135 * tree-flow.h (tree_ann_common_d): Move aux to ...
3136 (stmt_ann_d): ... here.
3137 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
3138 move_computations_stmt, schedule_sm): Update references to
3140 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
3142 * tree-cfg.c (remove_bb): Remove a redundant call to
3144 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
3147 2005-05-03 Richard Henderson <rth@redhat.com>
3149 * config/rs6000/rs6000.c: Remove conflict markers.
3151 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
3153 2005-05-03 James E Wilson <wilson@specifixinc.com>
3155 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
3157 2005-05-03 DJ Delorie <dj@redhat.com>
3159 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
3160 decide if the warning will be printed.
3161 * calls.c (expand_call): Likewise.
3162 * function.c (init-function_start): Likewise.
3164 * common.opt (-fdiagnostics-show-option): New.
3165 * opts.c (option_enabled): Accept the option index instead of a
3166 pointer to the option descriptor.
3167 * opts.h (option_enabled): Likewise.
3168 * toplev.c (print_switch_values): Pass option index, not option
3170 * diagnostic.h (diagnostic_info): Add option_index.
3171 * diagnostic.c: Include opts.h.
3172 (diagnostic_set_info): Initialize option_index.
3173 (diagnostic_report_diagnostic): Amend option name if appropriate.
3174 (warning): Check to see if the specified warning is enabled.
3176 * doc/invoke.texi (-fdiagnostics-show-options): Document.
3178 2005-05-03 Richard Henderson <rth@redhat.com>
3180 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
3181 SPEC_OR_GEN_REGS definitions.
3183 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
3186 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
3187 for unavailable registers.
3189 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
3191 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
3193 * cfglayout.c (block_locators_blocks,
3194 insn_locators_initialize, insn_scope): Use VEC instead of
3197 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
3198 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
3201 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3203 * config/sparc/predicates.md (const_compl_high_operand): New.
3204 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
3206 (sparc_emit_set_const64_quick1): Adjust for above change.
3207 (sparc_emit_set_const64_quick2): Likewise.
3208 (sparc_emit_set_const64_longway): Likewise.
3209 (sparc_emit_set_const64): Likewise.
3210 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
3211 movdi_const64_special): Delete.
3212 (logical constant splitters): Use const_compl_high_operand.
3214 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
3216 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
3217 rather than STRIP_NOPS.
3219 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3221 PR rtl-optimization/21330
3222 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
3224 (unswitch_single_loop): Clear cinsn when retrying.
3227 * config/i386/i386.c (legitimize_address): When canonicalizing
3228 ASHIFT into MULT, multiply by 1 << shift_count instead of
3229 1 << log2 (shift_count).
3231 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
3233 * lambda-code.c (gcc_loop_to_lambda_loop,
3234 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
3235 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
3236 generic operand interface.
3237 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
3238 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
3239 generic operand interface.
3240 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
3241 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
3242 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
3243 num_imm_uses): Use ssa_use_operand_t.
3244 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
3245 get_v_must_def_ops): Delete.
3246 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
3247 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
3248 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
3249 get_v_must_def_kill_ptr): Delete.
3250 (delink_stmt_imm_use): Move and use new operand interface.
3251 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
3252 op_iter_next_tree): Use new operand implementation.
3253 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
3254 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
3256 (op_iter_next_mustdef, op_iter_next_maydef,
3257 op_iter_next_must_and_may_def): Delete. Replace with...
3258 (op_iter_next_maymustdef): New. Combine must and may next operations.
3259 (op_iter_init_maydef, op_iter_init_mustdef,
3260 op_iter_init_must_and_may_def): Use new interface.
3261 (single_ssa_tree_operand ): New. Process single operands only as trees.
3262 (single_ssa_use_operand): New. Process single operands only as uses.
3263 (single_ssa_def_operand): New. Process single operands only as defs.
3264 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
3266 (num_ssa_operands): New. Count the number of specified operands.
3267 (compare_ssa_operands_equal): New. Compare two statements' operands.
3268 (single_phi_def): New. Return true if PHI has one def of the specified
3270 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
3271 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
3272 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
3273 (struct stmt_ann_d): Operands field no longer require GTY().
3274 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
3275 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
3276 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3277 dump_replaceable_exprs, rewrite_trees): Use generic interface.
3278 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
3279 Use use_operand_p instead of ssa_imm_use_t *.
3280 * tree-pretty-print.c (dump_vops): check if operands are active before
3281 dumping virtual operands.
3282 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
3283 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
3284 (ccp_fold): Use new interface.
3285 (ccp_visit_stmt): Remove unused variables and code.
3286 (convert_to_gimple_builtin): Insert statements before calling
3287 mark_new_vars_to_rename.
3288 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
3289 (copy_prop_visit_cond_stmt): Use generic interface.
3290 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
3291 annotation in table.
3292 (thread_across_edge): Use generic interface.
3293 (initialize_hash_element): Initialzie with stmt, not annotation.
3294 (eliminate_redundant_computations): Use generic interface.
3295 (record_equivalences_from_stmt): Pass stmt, not annotation.
3296 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
3298 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
3299 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
3300 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
3301 generic operand interface.
3302 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
3304 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
3306 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
3307 (build_defs, build_uses, build_v_may_defs, build_vuses,
3308 build_v_must_defs): Change type to struct opbuild_list_d.
3309 (ops_active): New. Operands active boolean.
3310 (operand_memory, operand_memory_index): New. Operand memory managers.
3311 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
3312 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
3313 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
3314 Change from functions to static variable list heads.
3315 (opbuild_initialize_virtual): New. Initialize a virtual build list.
3316 (opbuild_initialize_real): New. Initialize a virtual build list.
3317 (opbuild_free): New. Free a build list.
3318 (opbuild_num_elems): New. Number of items in a list.
3319 (opbuild_append_real): New. Add a real (tree *) operand.
3320 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
3321 (opbuild_first): New. Return first element index in a list.
3322 (opbuild_next): New. Return next element in a list.
3323 (opbuild_elem_real): New. Return real element.
3324 (opbuild_elem_virtual): New. Return virtual element.
3325 (opbuild_elem_uid): New. Return UID of virtual element.
3326 (opbuild_clear): New. Reset an operand list.
3327 (opbuild_remove_elem): New. Remove an element form a list.
3328 (ssa_operands_active): New. Return true if operand cache is active.
3329 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
3330 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
3331 (correct_use_link): Use use_operand_p.
3332 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
3333 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
3334 (cleanup_v_may_defs): Use new implmentation.
3335 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
3337 (append_def, append_use, append_v_may_def, append_vuse,
3338 append_v_must_def): Call opbuild_append routine instead of using varray.
3339 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
3340 global parse_old_ops variable.
3341 (free_ssa_operands): New implementation.
3342 (update_stmt_operands): Move. Change argument to build_ssa_operands.
3343 (copy_virtual_operands): Move. New generic implementation.
3344 (create_ssa_artficial_load_stmt): Move. New implementation.
3345 (swap_tree_operands): Update for new implementation.
3346 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
3347 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
3348 rather than a varray.
3349 (verify_imm_links): Use use_operand_p.
3350 (dump_immediate_uses_for): If the immediate use variable is a virtual
3351 variable, show the virtual ops in the stmt.
3352 * tree-ssa-operands.h (def_operand_p): No longer a structure.
3353 (NULL_DEF_OPERAND_P): Now a #define.
3354 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
3355 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
3356 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
3357 mustdef_optype_d): New. Use Linked list representation.
3358 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
3359 (struct ssa_operand_memory_d): New. Allocated Chunk node.
3360 (struct stmt_operands_d): Change to new pointers that are not GTY.
3361 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
3362 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
3363 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
3364 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
3365 SET_V_MUST_DEF_KILL): Delete.
3366 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
3367 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
3368 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
3369 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
3370 (enum ssa_op_iter_type): Operand iterator typechecking values.
3371 (struct ssa_operand_iterator_d): Use linked lists of operands.
3372 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
3373 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
3374 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
3375 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
3376 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
3377 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
3378 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
3379 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
3380 * tree-ssa-opfinalize.h: New. Function templates for expansion.
3381 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
3382 alloc_vuse, and alloc_mustdef.
3383 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
3384 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
3385 and finalize_ssa_v_must_def_ops.
3386 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
3387 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
3389 (compute_avail): Use generic iterator interface.
3390 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
3391 (stmt_makes_single_load, stmt_makes_single_store): Use
3393 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
3394 (statement_sink_location): Use generic interface.
3395 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
3396 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
3397 reset the immediate use link nodes.
3398 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
3399 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
3400 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
3401 (eliminate_tail_call): Use generic operand interface.
3402 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
3403 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
3405 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
3407 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
3408 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
3410 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
3411 Use statement pointer instead of vuse_optype. Use generic interface.
3412 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
3413 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
3414 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
3415 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
3416 * doc/tree-ssa.texi: Update documentation for operand interface.
3418 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
3420 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
3421 gcc_unreachable as appropriate.
3422 (machopic_function_base_name, machopic_indirect_data_reference,
3423 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
3424 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
3425 * config/rs6000/altivec.md (*mov<mode>_internal,
3426 build_vector_mask_for_load): Likewise.
3427 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
3428 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
3429 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
3430 * config/rs6000/predicates.md (easy_fp_constant,
3431 logical_operand): Likewise.
3432 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
3433 compute_save_world_info, rs6000_emit_prologue,
3434 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
3435 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
3438 2005-05-03 Uros Bizjak <uros@kss-loka.si>
3441 * convert.c (convert_to_integer): Convert ceil and floor in
3444 2005-04-29 Geoffrey Keating <geoffk@apple.com>
3447 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
3448 define_insn_and_split. Split only when memory operand is
3449 offsettable. Use adjust_address rather than plus_constant.
3450 (floatunssidf2_internal): Likewise.
3451 (fix_truncdfsi2_internal): Split only when memory operand is
3452 offsettable. Use adjust_address rather than plus_constant.
3453 (fix_trunctfsi2_internal): Likewise.
3454 (floatsidf2_internal): Likewise.
3456 2005-05-02 Diego Novillo <dnovillo@redhat.com>
3458 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
3459 (set_value_range_to_null): Likewise.
3460 (set_value_range_to_varying): New function. Use it in all
3461 call sites that used to call set_value_range (vr, VR_VARYING, ...).
3462 (extract_range_from_assert): If the integral type has a
3463 super-type, and LIMIT is not within MIN and MAX values of that
3464 type, set the resulting range to VR_VARYING.
3466 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
3468 * config/mmix/mmix.opt: New file.
3469 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
3470 (mmix_cc1_ignored_option): Don't declare.
3471 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
3472 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
3473 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
3474 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
3475 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
3476 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
3477 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
3478 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
3480 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
3481 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
3482 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
3484 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
3487 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
3488 * c-decl.c (current_function_prototype_built_in,
3489 current_function_prototype_arg_types): New.
3490 (merge_decls): Keep source location of prototype followed by
3491 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
3492 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
3493 (start_function): Always set current_function_prototype_locus,
3494 current_function_prototype_built_in and
3495 current_function_prototype_arg_types. Check for external
3496 prototype whether or not visible for external function and set
3497 current_function_prototype_arg_types accordingly.
3498 (store_parm_decls_oldstyle): Use
3499 current_function_prototype_arg_types for checking old-style
3500 definition against prototype. Give warnings only if
3501 current_function_prototype_built_in).
3503 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
3505 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
3506 (ggc_alloc_zone_stat): Don't define.
3507 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
3508 ggc_alloc_zone_pass_stat.
3509 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
3510 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
3511 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
3513 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
3515 * calls.c (expand_call): Handle current_function_pretend_args_size
3516 when checking for sibcalls.
3518 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3520 PR tree-optimization/21294
3521 * tree-vrp.c (vrp_expr_computes_nonzero): New.
3522 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
3524 2005-05-02 Janis Johnson <janis187@us.ibm.com>
3527 * gcov-io.h: Declare gcov external functions hidden.
3529 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3531 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
3532 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
3533 Use VEC instead of VARRAY.
3536 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
3539 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
3541 * c-common.c (resolve_overloaded_builtin): Forward to target
3542 hook for BUILT_IN_MD built-ins.
3543 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
3544 for all types of built-in.
3545 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
3546 in the definition of the target hooks struct.
3547 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
3548 * config/rs6000/altivec.h: Rewritten.
3549 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
3550 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
3551 rs6000_builtin_type, rs6000_builtin_type_compatible,
3552 altivec_overloaded_builtins, rs6000_builtin_type,
3553 rs6000_builtin_type_compatible): New.
3554 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
3556 (def_builtin): Turn into a function. Check for duplicates and store
3557 the builtin into rs6000_builtin_decls.
3558 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
3559 bdesc_1arg): Add overloaded builtins.
3560 (altivec_expand_builtin): Check for unresolved overloaded builtins,
3561 do not support ALTIVEC_COMPILETIME_ERROR.
3562 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
3563 nodes to represent front-end types.
3564 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
3565 with opaque arguments and/or return values.
3566 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
3567 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
3568 (rs6000_builtin_type_index): New.
3569 (is_ev64_opaque_type): Rename to...
3570 (rs6000_is_opaque_type): ... this.
3571 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
3574 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3576 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
3579 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
3580 Bernd Schmidt <bernd.schmidt@analog.com>
3582 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
3583 print_address_operand, print_operand, legitimize_pic_address,
3584 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
3585 output_pop_multiple): Use gcc_assert or gcc_unreachable as
3587 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
3589 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
3591 * doc/passes.texi: Document vectorization pass.
3593 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3595 * tree-scalar-evolution.c (get_exit_conditions_rec,
3596 select_loops_exit_conditions,
3597 number_of_iterations_for_all_loops,
3598 analyze_scalar_evolution_for_all_loop_phi_nodes,
3599 scev_analysis): Use VEC instead of VARRAY.
3601 2005-05-02 Michael Matz <matz@suse.de>
3604 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
3605 (warn_strict_null_sentinel): Define.
3606 (check_function_sentinel): Check for null_node as valid sentinel too.
3607 * c-common.h (c_tree_index): Added CTI_NULL.
3608 (null_node) Define global_tree[CTI_NULL].
3609 (warn_strict_null_sentinel): Declare.
3610 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
3611 * c.opt: (Wstrict-null-sentinel): New C++ option.
3612 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
3614 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3616 * gimplify.c (gimplify_compound_lval): Use VEC instead of
3619 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
3621 * dwarf2out.c (decl_scope_table, push_decl_scope,
3622 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
3625 2005-05-01 Mark Mitchell <mark@codesourcery.com>
3628 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
3630 * doc/cpp.texi (__DEPRECATED): Document.
3631 (__EXCEPTIONS): Likewise.
3632 (__GXX_WEAK__): Likewise.
3634 * function.c (INVOKE__main): Do not define.
3635 (expand_main_function): Check HAS_INIT_SECTION when determining
3636 whether or not to call __main.
3638 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3640 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3642 2005-01-05 Paul Brook <paul@codesourcery.com>
3644 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
3645 (INITIALIZE_TRAMPOLINE): Use it.
3646 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
3647 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
3648 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
3650 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
3652 * doc/install.texi (Specific): Omit dots in the @anchors names
3653 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
3654 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
3656 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
3658 PR tree-optimization/18316
3659 PR tree-optimization/19126
3660 * tree.c (build_int_cst_type): Avoid shift by size of type.
3661 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
3663 * tree-scalar-evolution.h (simple_iv): Declaration changed.
3664 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
3666 (dump_cand): Dump depends_on information.
3667 (determine_biv_step): Add argument to simple_iv call.
3668 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
3669 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
3671 (add_candidate_1): Record depends_on for candidates.
3672 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
3673 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
3674 Handle ivs with nonconstant step.
3675 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
3676 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
3677 (create_new_iv): Unshare the step before passing it to create_iv.
3678 (free_loop_data): Free cand->depends_on.
3679 (build_addr_strip_iref): New function.
3680 (find_interesting_uses_address): Use build_addr_strip_iref.
3681 (strip_offset_1): Split the recursive part from strip_offset.
3682 Strip constant offset component_refs and array_refs.
3683 (strip_offset): Split the recursive part to strip_offset_1.
3684 (add_address_candidates): Removed.
3685 (add_derived_ivs_candidates): Do not use add_address_candidates.
3686 (add_iv_value_candidates): Add candidates with stripped constant
3687 offset. Consider all candidates with initial value 0 important.
3688 (struct affine_tree_combination): New.
3689 (aff_combination_const, aff_combination_elt, aff_combination_scale,
3690 aff_combination_add_elt, aff_combination_add,
3691 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
3692 fold_affine_sum): New functions.
3693 (get_computation_at): Use fold_affine_sum.
3694 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
3695 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
3698 2005-04-30 Michael Matz <matz@suse.de>
3700 * config/i386/i386.md (movmemsi): Also active when
3701 TARGET_INLINE_ALL_STRINGOPS.
3703 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3706 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
3708 2005-04-30 Paul Brook <paul@codesourcery.com>
3710 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
3712 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
3713 * config/arm/ieee754-sf.S: Ditto.
3714 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
3715 (FUNC_ALIAS): Use .thumb_set for thumb routines.
3717 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
3719 * tree-ssanames.c: Fix a comment typo.
3720 * doc/options.texi: Fix a typo.
3722 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
3724 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
3725 gcc_unreachable as appropriate.
3726 (split_adds_subs, cond_string, print_operand,
3727 h8300_initial_elimination_offset, h8300_classify_operand,
3728 h8300_unary_length, h8300_short_immediate_length,
3729 h8300_bitfield_length, h8300_binary_length,
3730 h8300_insn_length_from_table, compute_mov_length, output_plussi,
3731 compute_plussi_length, compute_plussi_cc, output_logical_op,
3732 compute_logical_op_length, compute_logical_op_cc,
3733 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
3734 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
3735 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
3736 h8300_regs_ok_for_stm): Likewise.
3737 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
3738 monitor_prologue): Likewise.
3740 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
3742 * loop-invariant.c (invariants, create_new_invariant,
3743 get_inv_cost, best_gain_for_invariant,
3744 find_invariants_to_move, move_invariants,
3745 init_inv_motion_data, free_inv_motion_data): Use VEC instead
3748 2005-04-29 Richard Henderson <rth@redhat.com>
3750 * function.c (instantiate_decls): Remove valid_only argument.
3751 (instantiate_decls_1, instantiate_decl): Likewise.
3752 (instantiate_virtual_regs_1): Delete.
3753 (instantiate_virtual_regs_lossage): Delete.
3754 (instantiate_virtual_regs_in_rtx): New.
3755 (safe_insn_predicate): New.
3756 (instantiate_virtual_regs_in_insn): New.
3757 (instantiate_virtual_regs): Update to match all that. Only run
3758 instantiate_decls once.
3760 2005-04-29 Richard Henderson <rth@redhat.com>
3761 Daniel Jacobowitz <dan@codesourcery.com>
3763 * gengtype.c (write_func_for_structure): Split out ...
3764 (output_type_enum): ... new function. Fix thinko accessing
3765 TYPE_PARAM_STRUCT data.
3767 2005-04-29 Tom Tromey <tromey@redhat.com>
3769 * tree.c (build_block): Removed unused 'tags' argument.
3770 * tree.h (build_block): Removed argument.
3772 2005-04-29 Michael Matz <matz@suse.de>
3774 PR rtl-optimization/21144
3775 * postreload.c (reload_cse_move2add): Check for VOIDmode.
3777 2005-04-29 Bob Wilson <bob.wilson@acm.org>
3779 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
3780 flag_reorder_blocks.
3782 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3784 PR tree-optimization/21030
3785 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
3786 ranges where VR->MAX is smaller than VR->MIN.
3788 2005-04-29 Devang Patel <dpatel@apple.com>
3790 PR tree-optimization/21272
3791 PR tree-optimization/21266
3792 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
3794 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
3796 * tree-flow-inline.h: Fix a comment typo.
3797 * doc/tree-ssa.texi: Fix a typo.
3799 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
3801 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3803 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
3804 gcc_unreachable as appropriate.
3805 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
3806 fr30_print_operand, fr30_move_double): Likewise.
3807 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
3809 2005-04-29 Mark Mitchell <mark@codesourcery.com>
3811 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
3812 definition has already been provided.
3813 (ARM_EABI_DTORS_SECTION_OP): Likewise.
3814 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
3815 (ARM_EABI_DTORS_SECTION_OP): Likewise.
3817 2005-04-29 Jim Tison <jtison@us.ibm.com>
3819 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
3820 trace hooks calls to improve performance.
3822 2005-04-29 Julian Brown <julian@codesourcery.com>
3823 Mark Mitchell <mark@codesourcery.com>
3824 Paul Brook <paul@codesourcery.com>
3826 * crtstuff.c: Handle targets that use .init_array.
3827 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
3828 that INVOKE__main is set correctly.
3829 (expand_main_function): Test INVOKE__main.
3830 * libgcc2.c: Do not define __main when using .init_array.
3831 * config/arm/arm.c (arm_elf_asm_constructor): New function.
3832 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
3834 (DTORS_SECTION_ASM_OP): Likewise.
3835 (CTOR_LIST_BEGIN): Define specially when in libgcc.
3836 (CTOR_LIST_END): Likewise.
3837 (DTOR_LIST_BEGIN): Likewise.
3838 (DTOR_LIST_END): Likewise.
3839 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
3840 (FINI_SECTION_ASM_OP): Likewise.
3841 (INIT_ARRAY_SECTION_ASM_OP): Define.
3842 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
3843 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
3844 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
3845 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
3846 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
3848 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3850 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
3851 gcc_assert and gcc_unreachable as appropriate.
3852 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
3853 const_int_cost, output_move_const_into_data_reg,
3854 output_move_qimode, output_move_double, find_addr_reg,
3855 print_operand, print_operand_address): Likewise.
3856 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
3857 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
3858 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
3859 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
3860 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
3861 conditional_trap): Likewise.
3862 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
3864 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3866 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
3867 gcc_unreachable as appropriate.
3868 (gen_conditional_move, xtensa_split_operand_pair,
3869 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
3870 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
3871 xtensa_copy_incoming_a7, xtensa_output_literal,
3872 xtensa_output_literal, xtensa_output_literal): Likewise.
3873 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3874 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
3875 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
3876 movsicc_internal1, movsfcc_internal0,
3877 movsfcc_internal1): Likewise.
3879 2005-04-28 James E Wilson <wilson@specifixinc.com>
3881 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
3882 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
3884 2005-04-28 DJ Delorie <dj@redhat.com>
3886 * opt-functions.awk (var_set): Emit proper initializer for
3887 non-target bitfields.
3889 2005-04-28 Devang Patel <dpatel@apple.com>
3891 * dbxout.c (have_used_extensions): Remove.
3892 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
3893 have_used_extensions.
3895 2005-04-28 James E Wilson <wilson@specifixinc.com>
3897 * doc/install.texi: Update -enable-languages info. Correct path to
3900 2005-04-28 DJ Delorie <dj@redhat.com>
3902 * optc-gen.awk (END): Make sure no variable is defined more
3904 * opth-gen.awk (END): Allocate bits on a per-variable basis.
3905 Allow for bitfield variables other than target_flags.
3906 * doc/options.text (Mask): Document that you may specify a
3907 variable other than target_flags.
3909 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
3911 PR rtl-optimization/18877
3912 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
3913 number in val.start.
3915 2005-04-28 David Edelsohn <edelsohn@gnu.org>
3918 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
3920 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
3921 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
3922 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
3924 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
3926 * arm.c (legitimize_pic_address): Fix sense of assertion test for
3927 creating pseudos when the base offset is too large.
3929 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3931 * global.c (earlyclobber_regclass): Change the type to
3933 (check_earlyclobber): Update uses of earlyclobber_regclass.
3934 (mark_reg_use_for_earlyclobber): Likewise.
3935 (calculate_local_reg_bb_info): Allocate and free
3936 earlyclobber_regclass using the VEC API.
3938 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
3940 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
3943 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3945 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
3948 * config.gcc: Obsolete c4x-* and tic4x-*.
3950 * tree.h (edge_def): Remove.
3952 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
3953 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
3954 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
3955 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
3958 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
3959 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
3960 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
3961 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
3962 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
3963 machmode.def, mips-tfile.c, params.c, pretty-print.c,
3964 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
3965 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
3966 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
3967 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
3968 config/i386/cygming.h, config/i386/djgpp.h,
3969 config/i386/lynx.h, config/i386/netware.c,
3970 config/i386/winnt.c, config/ia64/ia64-c.c,
3971 config/iq2000/iq2000.c, config/m32r/little.h,
3972 config/m68k/m68k-protos.h, config/m68k/m68k.h,
3973 config/m68k/m68k.md, config/mcore/mcore.c,
3974 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
3975 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3976 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
3977 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
3978 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
3979 config/pdp11/pdp11.h, config/rs6000/darwin.h,
3980 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
3981 config/s390/2064.md, config/s390/2084.md,
3982 config/s390/s390-modes.def, config/s390/s390-protos.h,
3983 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
3984 config/stormy16/stormy16.c, config/vax/vax-protos.h,
3985 config/vax/vax.c, config/vax/vax.h,
3986 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
3989 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
3991 * c-typeck.c (build_compound_expr): Correct logic in last change.
3993 2005-04-27 James E. Wilson <wilson@specifixinc.com>
3995 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
3996 parameters. Replace conditional move code with assert checking for
3997 ar.lc. Delete obsolete comments.
3998 (set_src_needs_barrier): Delete cond parameter, and code using it.
3999 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
4000 assert checking for PR_REGS. Fix calls to update_set_flags and
4001 set_src_needs_barrier.
4002 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
4003 callers. Rewrite explanatory comment before the function.
4004 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
4007 2005-04-27 Mike Stump <mrs@apple.com>
4009 * doc/cpp.texi: gcc now implements universal character names.
4011 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
4014 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
4015 being a compound expression whose right-hand side is cast to void.
4017 2005-04-27 Caroline Tice <ctice@apple.com>
4019 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4020 Remove targetm.have_named_sections test.
4021 (fix_edges_for_rarely_executed_code): Likewise.
4022 (insert_section_boundary_note): Likewise.
4023 (reorder_basic_blocks): Check partitioning flag before calling
4024 verify_hot_cold_block_grouping.
4025 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
4026 the function struct rather than global variables.
4027 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
4028 (COLD_END_LABEL): Likewise
4029 (cold_text_section_label): New static global variable.
4030 (cold_end_label): Likewise.
4031 (dwarf2out_switch_text_section): Get hot/cold section labels from
4032 the function struct rather than global variables; test to make sure
4034 (output_aranges): Use cold_text_section_label and cold_end_label;
4035 check partitioning flag before putting out delta.
4036 (output_ranges): Remove incorrect code attempting to use
4038 (output_line_info): Get cold section label from function struct; test
4039 to make sure cfun is defined.
4040 (add_location_or_const_value_attribute): Likewise.
4041 (dwarf2out_var_location): Likewise.
4042 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
4043 write out cold_text_section_label if partition flag is set.
4044 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
4045 * function.h (struct function): Add new fields to point to hot/cold
4046 section labels: hot_section_label, cold_section_label,
4047 hot_section_end_label and cold_section_end_label; also add new field
4048 for cold text section name, unlikely_text_section_name.
4049 * opts.c (decode_options): Turn off partitioning flag if
4050 !targetm.have_named_sections.
4051 * output.h (hot_section_label): Remove.
4052 (hot_section_end_label): Remove.
4053 (cold_section_end_label): Remove.
4054 (unlikely_section_label): Remove.
4055 (unlikely_text_section_name): Remove.
4056 * passes.c (rest_of_handle_final): Remove extra blank line.
4057 * varasm.c (unlikely_section_label): Remove.
4058 (hot_section_label): Remove.
4059 (hot_section_end_label): Remove.
4060 (cold_section_end_label): Remove.
4061 (unlikely_text_section_name): Remove.
4062 (initialize_cold_section_name): Modify to call
4063 targetm.strip_name_encoding; to store cold section name in current
4064 function struct, if it exists; and to only use the decl_section_name
4065 if flag_named_sections is true.
4066 (unlikely_text_section): Modify to get section name out of current
4067 function struct, if there is one; otherwise build it from
4068 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
4069 (in_unlikely_text_section): Likewise.
4070 (named_section): Modify to get/put cold section name in current function
4071 struct, if there is one.
4072 (function_section): Change 'bool unlikely' to 'int reloc'; check
4073 targetm.have_named_sections before calling named_section.
4074 (current_function_section): Likewise.
4075 (assemble_start_function): Modify to get/put unlikely_text_section_name
4076 in current function struct; modify to get hot/cold section labels
4077 from function struct; initialize labels using
4078 ASM_GENERATE_INTERNAL_LABEL;
4079 test partitioning flag before writing out hot section label.
4080 (assemble_end_function): Test partitioning flag before writing out
4081 hot/cold section labels.
4082 (default_section_type_flags_1): Get cold text section name from
4083 function struct if there is one; Set flags correctly for
4084 cold text section if there is not a current function struct.
4086 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
4088 * tree-ssa-propagate.c (set_rhs): Revert last change.
4090 2005-04-27 Steve Ellcey <sje@cup.hp.com>
4092 * explow.c (convert_memory_address): Add gcc_assert.
4094 2005-04-27 Mark Mitchell <mark@codesourcery.com>
4096 * configure.ac: Check for ld --sysroot support.
4097 * gcc.c: Document %R specifier for specs.
4098 (SYSROOT_SPEC): New macro.
4099 (sysroot_spec): New variable.
4100 (static_specs): Add sysroot_spec.
4101 (main): Pass the sysroot spec to the linker if appropriate.
4102 * configure: Regenerated.
4103 * config.in: Likewise.
4105 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
4107 * fold-const.c (fold_binary): Use build_fold_addr_expr
4108 for address calculation and INDIRECT_REF handling.
4110 2005-04-27 Andrew Haley <aph@redhat.com>
4112 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
4114 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4116 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
4117 pointer when thumb backtracing is on.
4119 * config/fp-bit.c (abort): Revert change.
4121 2005-04-27 Ian Lance Taylor <ian@airs.com>
4123 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
4125 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4127 * tree-ssa-dce.c: Fix a comment typo.
4129 2005-04-27 David S. Miller <davem@davemloft.net>
4131 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
4132 Kill setjmpless_size. current_function_calls_setjmp is completely
4133 computed when we are called, so just use the optimized size value
4134 instead of using REG_SAVE_AREA notes.
4135 (optimize_save_area_alloca): Delete....
4136 * rtl.h (optimize_save_area_alloca): Likewise...
4137 * passes.c (rest_of_compilation): and don't call it any more.
4138 * reg-notes.def (SAVE_AREA): Delete.
4140 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4142 * config/fp-bit.c (abort): Add noreturn attribute.
4144 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
4145 gcc_unreachable as appropriate.
4146 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
4147 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
4148 ASM_OUTPUT_REG_POP): Likewise.
4150 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
4152 * tree-complex.c (expand_vector_operations_1): Do not build
4153 VIEW_CONVERT_EXPR's for the lhs.
4155 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4157 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
4158 unnecessary noncanonical RTL handling.
4159 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
4160 gcc_assert and gcc_unreachable.
4162 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
4163 gcc_unreachable as appropriate.
4164 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
4165 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
4166 use_return_insn, const_ok_for_op, arm_gen_constant,
4167 arm_canonicalize_comparison, legitimize_pic_address,
4168 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
4169 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
4170 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
4171 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
4172 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
4173 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
4174 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
4175 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
4176 output_call, output_mov_long_double_fpa_from_arm,
4177 output_mov_long_double_arm_from_fpa,
4178 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
4179 output_move_double, arithmetic_instr, shift_op, int_log2,
4180 output_return_instruction, arm_output_function_prologue,
4181 arm_output_epilogue, arm_output_function_epilogue,
4182 emit_multi_reg_push, arm_get_frame_offsets,
4183 arm_compute_initial_elimination_offset, arm_expand_prologue,
4184 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
4185 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
4186 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
4187 thumb_compute_initial_elimination_offset,
4188 thumb_output_function_prologue, thumb_load_double_from_address,
4189 thumb_output_move_mem_multiple, thumb_reload_out_hi,
4190 arm_emit_vector_const, arm_dbx_register_number): Likewise.
4191 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
4192 * config/arm/arm.md (thumb_extendhisi2,
4193 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
4194 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
4195 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
4196 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
4197 * config/arm/cirrus.md (*cirrus_arm_movdi,
4198 *cirrus_movdf_hard_insn): Likewise.
4199 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
4201 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4203 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
4204 (num_ssa_names): Use VEC_length.
4205 (ssa_names): Use VEC_index.
4206 * tree-ssanames.c (ssa_names): Change the type to
4208 (init_ssanames, fini_ssa_names, make_ssanames,
4209 release_ssa_name): Update uses of ssa_names.
4211 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
4212 Use fold_buildN instead of fold (buildN (...)).
4214 2005-04-27 Devang Patel <dpatel@apple.com>
4216 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
4218 2005-04-27 Matt Thomas <matt@3am-software.com>
4219 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
4221 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
4222 (vax_output_mi_thunk): Ditto.
4223 (vax_notice_cc_update): Ditto.
4224 (INDEX_REGISTER_P): Add trailing \.
4225 (BASE_REGISTER_P): Add trailing \.
4226 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
4228 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
4230 * tree-ssa-propagate.c (set_rhs): Check operand of
4231 ADDR_EXPR for gimpliness, too.
4233 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4235 * tree-ssa-pre.c: Fix a comment typo.
4237 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
4239 PR tree-optimization/21171
4240 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
4241 record address uses if the reference is volatile.
4243 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
4245 * tree-complex.c (expand_vector_operation): New, extracted from
4246 expand_vector_operations_1.
4247 (tree_vec_extract): Build a NOP_EXPR.
4248 (expand_vec_parallel): Do not care about returning the correct type.
4249 (expand_vector_operations_1): Call expand_vector_operation.
4250 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
4252 * tree-complex.c (gate_expand_vector_operations): New.
4253 (pass_lower_vector_ssa): Use it.
4254 * tree-optimize.c (init_tree_optimization_passes): Include
4255 pass_lower_vector_ssa.
4256 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
4257 (vectorizable_operation): Use it.
4258 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
4259 integer modes for the vector type.
4261 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
4262 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
4263 Do not cope with UNITS_PER_SIMD_WORD == 0.
4264 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
4265 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
4266 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
4267 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
4268 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
4269 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
4270 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
4272 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
4273 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
4274 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
4276 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
4277 (UNITS_PER_SIMD_WORD): New.
4279 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4281 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
4282 gcc_unreachable as appropriate.
4283 (ia64_expand_load_address, ia64_expand_tls_address,
4284 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
4285 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
4286 next_scratch_gr_reg, ia64_initial_elimination_offset,
4287 ia64_expand_prologue, ia64_expand_epilogue,
4288 ia64_output_dwarf_dtprel, ia64_print_operand,
4289 ia64_register_move_cost, first_instruction, rws_access_regno,
4290 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
4291 ia64_sched_init, ia64_variable_issue,
4292 ia64_first_cycle_multipass_dfs_lookahead_guard,
4293 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
4294 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
4295 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
4296 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4297 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
4298 * config/ia64/predicates.md (got_symbolic_operand,
4299 sdata_symbolic_operand): Likewise.
4300 * config/ia64/vect.md (vcondv2sf): Likewise.
4302 2005-04-27 Matt Thomas <matt@3am-software.com>
4304 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
4305 CONSTANT_ADDRESS_P in config/vax/vax.h
4306 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
4307 (INDEX_REGISTER_P): New.
4308 (BASE_REGISTER_P): New.
4309 (indirectable_constant_address_p): New. Adapted from
4310 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
4311 (indirectable_address_p): New. Adapted from
4312 INDIRECTABLE_ADDRESS_P in vax.h.
4313 (nonindexed_address_p): New. Adapted from
4314 GO_IF_NONINDEXED_ADDRESS in vax.h.
4315 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
4316 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
4317 (legitimate_address_p): New. Adapted from
4318 GO_IF_LEGITIMATE_ADDRESS in vax.h.
4319 (vax_mode_dependent_address_p): New. Adapted from
4320 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
4321 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
4322 legitimate_constant_address_p.
4323 (CONSTANT_P): Use legitimate_constant_p.
4324 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
4325 (INDIRECTABLE_ADDRESS_P): Removed.
4326 (GO_IF_NONINDEXED_ADDRESS): Removed.
4327 (INDEX_TEMP_P): Removed.
4328 (GO_IF_REG_PLUS_INDEX): Removed.
4329 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
4330 definitions, depending on whether REG_OK_STRICT is defined.
4331 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
4332 Two definitions, depending on whether REG_OK_STRICT is defined.
4333 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
4335 (legitimate_constant_p): Prototype added.
4336 (legitimate_address_p): Prototype added.
4337 (vax_mode_dependent_address_p): Prototype added.
4339 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4341 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
4343 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
4346 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
4349 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
4352 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
4353 assertion failures, if __gcc_host_wide_int__ is not properly
4355 (init_dynamic_diag_info): Give errors, not assertion failures, if
4356 location_t, tree or __gcc_host_wide_int__ are not properly
4359 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4361 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
4362 n_iv_uses, iv_use, n_iv_cands, iv_cand,
4363 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
4364 prepare_decl_rtl, free_loop_data,
4365 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
4368 * tree.h (tree_phi_node): Add a comment about the order of PHI
4371 2005-04-26 Paul Brook <paul@codesourcery.com>
4373 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
4375 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
4377 * config/mips.mips.c (mips_legitimize_tls_address): Use
4380 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
4381 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
4382 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
4384 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
4387 2005-04-26 Jeff Law <law@redhat.com>
4389 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
4390 (op_iter_init_must_and_may_def): Likewise.
4391 (unmodifiable_var_p): Move to a later point in the file.
4392 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
4393 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
4394 (dse_record_phis): Directly check for virtual operands rather than
4395 using need_imm_uses_for.
4396 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
4397 store has multiple V_{MAY,MUST}_DEF operands.
4399 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
4401 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
4404 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4406 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
4407 call to find_edge outside a loop to go through a PHI chain.
4409 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
4411 PR tree-optimization/17598
4412 * fold-const.c (fold_binary): Fold comparisons of addresses
4413 of COMPONENT_REFs which reference the same field to
4414 comparisons of the addresses of the base objects.
4416 2005-04-26 Julian Brown <julian@codesourcery.com>
4418 * config/arm/arm.c (arm_return_in_msb): New function.
4419 (arm_must_pass_in_stack): New function.
4420 (TARGET_RETURN_IN_MSB): Define target hook.
4421 (TARGET_MUST_PASS_IN_STACK): Define target hook.
4422 (arm_function_value): Pad small aggregate return.
4423 (arm_pad_arg_upward): New function.
4424 (arm_pad_reg_upward): New function.
4425 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
4426 (FUNCTION_ARG_PADDING): Define macro.
4427 (BLOCK_REG_PADDING): Define macro.
4428 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
4429 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
4430 (arm_pad_reg_upward): Declare function.
4432 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4434 * basic-block.h (ei_cond): New.
4435 (FOR_EACH_EDGE): Call ei_cond.
4437 PR tree-optimization/21047
4438 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
4439 (fold): Don't handle ASSERT_EXPR.
4441 2005-04-25 Roger Sayle <roger@eyesopen.com>
4443 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
4444 all writes to any stack register as a read/write dependency on
4446 (sched_analyze_2): Likewise, for reads from any stack register.
4448 2005-04-25 Richard Henderson <rth@redhat.com>
4450 * final.c (output_addr_const): Revert 2005-04-09 change.
4452 2005-04-25 Mike Stump <mrs@apple.com>
4454 * config/darwin.c (darwin_encode_section_info): Always set
4455 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
4457 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4459 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
4460 gensupport.c, protoize.c, toplev.c: Replace calls to
4461 `unlock_stream' with `unlock_std_streams'.
4463 2005-04-25 Devang Patel <dpatel@apple.com>
4465 * dbxout.c (dbxout_type): Emit attribute vector.
4467 2005-04-05 Paul Brook <paul@codesourcery.com>
4469 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
4470 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
4471 * config/arm/arm.c (arm_cxx_atexit_name): New function.
4472 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
4473 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
4474 (register_dtor_fn): Likewise.
4475 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
4477 2005-04-25 Ian Lance Taylor <ian@airs.com>
4479 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
4480 * c-common.h (EXPR_STMT_EXPR): Don't define.
4481 (c_common_stmt_codes): Don't define.
4482 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
4483 * c-gimplify.c (gimplify_expr_stmt): Remove.
4484 (c_gimplify_expr): Remove EXPR_STMT case.
4485 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
4486 to INIT_STATEMENT_CODES.
4487 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
4489 2005-04-25 Jan Hubicka <jh@suse.cz>
4491 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
4493 * except.c: Include diagnostic.h
4494 (dump_eh_tree, verify_eh_tree): New functions.
4495 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
4496 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
4497 (dump_function_to_file): dump eh tree.
4498 * tree-eh.c (mark_eh_edge): New function.
4499 (mark_eh_edge_found_error): New static variable.
4500 (verify_eh_edges): New function.
4502 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
4504 * tree-ssa-alias.c (fieldoff_t): Remove.
4505 (fieldoff_s): typedef the structure itself. Create a vector of
4507 (push_fields_onto_fieldstack): Return count of fields pushed.
4508 Remove peeling of first field. Adjust.
4509 (fieldoff_compare): Adjust.
4510 (create_overlap_variables_for): Adjust.
4512 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
4514 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
4516 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
4519 * doc/install.texi: Document correct assembler and linker to use
4520 on i?86-*-solaris2.10.
4522 2005-04-25 Steven Bosscher <stevenb@suse.de>
4524 Fix PR tree-optimization/21173
4526 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
4527 Unshare expression we pass to force_gimple_operand.
4529 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
4530 Stephen Clarke <stevec@superh.com>
4531 Roger Sayle <roger@eyesopen.com>
4533 PR rtl-optimization/20413
4534 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
4535 VOIDmode for LABEL_REF.
4536 * final.c (shorten_branches): Likewise.
4537 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
4538 * loop.c (reg_dead_after_loop): Likewise.
4539 * varasm.c (decode_addr_const): Likewise.
4540 * doc/rtl.texi: Document mode requirement for LABEL_REF.
4542 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
4544 * config.gcc (avr-*-*): Remove redundant "case".
4546 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
4548 * tree-vect-analyze.c (vect_mark_relevant): Take
4549 VEC(tree,heap) instead of varray_type as an argument.
4550 (vect_mark_stmts_to_be_vectorized): Change the type of
4551 worklist to VEC(tree,heap). Adjust uses of worklist.
4553 2005-04-24 Devang Patel <dpatel@apple.com>
4555 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
4557 2005-04-24 Ian Lance Taylor <ian@airs.com>
4559 * c-semantics.c (build_stmt): Remove test of specific tree codes
4560 for TREE_SIDE_EFFECTS handling.
4562 2005-04-24 Per Bothner <per@bothner.com>
4564 * c-opts.c (finish_options): Make the line-number of the <built-in>
4565 location 0, as assumed elsewhere, rather than 1.
4567 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4569 * tree-ssa-uncprop.c (equiv_stack): Change the type o
4571 (tree_ssa_uncprop, uncprop_finalize_block,
4572 uncprop_initialize_block): Update uses of equiv_stack.
4574 2005-04-24 Richard Henderson <rth@redhat.com>
4577 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
4578 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
4580 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
4581 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
4582 <DIV, MOD>: Likewise.
4584 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4586 * collect2.c (main): Unlock the stdio streams.
4587 * gcc.c (main): Likewise.
4588 * gcov-dump.c (main): Likewise.
4589 * gcov.c (main): Likewise.
4590 * gen-protos.c (main): Likewise.
4591 * gensupport.c (init_md_reader_args_cb): Likewise.
4592 * protoize.c (main): Likewise.
4593 * toplev.c (general_init): Likewise.
4595 2005-04-24 Jakub Jelinek <jakub@redhat.com>
4598 * cgraph.h (cgraph_local_info): Add vtable_method field.
4599 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
4600 and node is vtable_method, finalized and not reachable, don't do
4603 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4605 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
4607 * tree-ssa-pre.c (create_value_expr_from): Use
4608 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
4609 * tree-ssa-propagate.c (stmt_makes_single_load,
4610 stmt_makes_single_store): Use REFERENCE_CLASS_P.
4611 * tree-vect-transform.c (vect_is_simple_cond): Use
4613 * tree-vrp.c (extract_range_from_assert,
4614 build_assert_expr_for, fp_predicate, has_assert_expr): Use
4617 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
4618 of tpa_to_clear to VEC(int,heap). Update uses of
4619 tpa_to_clear. Free tpa_to_clear at the end.
4621 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
4623 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
4626 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
4628 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
4629 and gcc_unreachable as appropriate.
4630 (num_insns_constant, output_vec_const_move,
4631 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
4632 rs6000_emit_set_const, rs6000_emit_move,
4633 spe_build_register_parallel, function_arg,
4634 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
4635 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
4636 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
4637 rs6000_common_init_builtins, expand_block_clear,
4638 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
4639 extract_ME, rs6000_get_some_local_dynamic_name,
4640 rs6000_output_function_entry, print_operand,
4641 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
4642 output_cbranch, output_e500_flip_gt_bit,
4643 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
4644 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
4645 compute_save_world_info, rs6000_stack_info,
4646 rs6000_emit_load_toc_table, rs6000_frame_related,
4647 spe_synthesize_frame_save, rs6000_emit_epilogue,
4648 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
4649 output_function_profiler, rs6000_trampoline_size,
4650 rs6000_initialize_trampoline, find_addr_reg,
4651 rs6000_machopic_legitimize_pic_address,
4652 rs6000_initial_elimination_offset,
4653 rs6000_dbx_register_number): Likewise.
4654 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
4655 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
4656 *movti_power, *movti_string, call, call_value, sibcall,
4657 sibcall_value): Likewise.
4658 * config/rs6000/spe.md (*movdf_e500_double,
4659 *movv2si_internal): Likewise.
4660 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
4663 2005-04-24 Richard Henderson <rth@redhat.com>
4666 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
4667 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
4668 Deny modes smaller than 4 bytes.
4669 * config/i386/i386-protos.h: Update.
4671 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
4673 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
4674 Switch h8300-*-rtems* to ELF.
4676 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4678 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
4680 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4682 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
4684 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
4687 * fold-const.c: Fold &a[i]-&a[j] to i-j.
4689 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
4691 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
4692 definitions of ssa names in condition. Split recusive part to ...
4693 (tree_simplify_using_condition_1): New function.
4694 (expand_simple_operations): New function.
4696 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
4698 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
4699 (find_interesting_uses_cond): Do not use integer_zerop and
4700 integer_nonzerop to check for integer constants.
4701 (set_use_iv_cost): Record the value field.
4702 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
4703 determine_use_iv_cost_outer): Set the value field of the cost pair.
4704 (may_eliminate_iv): Do not return the comparison code.
4705 (iv_elimination_compare): New function.
4706 (determine_use_iv_cost_condition): Set the value field. Record
4707 noneliminable invariants correctly.
4708 (rewrite_use_compare, rewrite_use_outer): Use the value field.
4710 2005-04-23 DJ Delorie <dj@redhat.com>
4712 * diagnostic.c (warning): Accept parameter to classify warning option.
4713 (warning0): New, for when a pointer to an error() like function is needed.
4714 * errors.c (warning): Likewise.
4715 * errors.h (warning, warning0): Adjust prototypes.
4716 * toplev.h (warning, warning0): Likewise.
4718 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
4719 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
4720 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
4721 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
4722 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
4723 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4724 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
4725 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
4727 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4728 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
4729 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
4730 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
4731 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
4732 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
4733 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4734 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
4735 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
4736 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
4737 config/rs6000/aix52.h, config/rs6000/darwin.h,
4738 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4739 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
4740 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
4741 config/stormy16/stormy16.c, config/v850/v850-c.c,
4742 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
4745 2005-04-23 Richard Henderson <rth@redhat.com>
4748 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
4749 performing some integral scalar simplifications.
4751 2005-04-23 Richard Henderson <rth@redhat.com>
4754 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
4755 simplifying CONST_VECTOR.
4757 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4759 * tree-ssa-live.c (live_worklist): Take a stack allocated on
4760 heap as an argument. Update uses of stack.
4761 (calculate_live_on_entry): Allocate stack on heap.
4763 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
4764 partition_link and tpa_nodes on heap.
4766 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
4767 (mark_stmt_necessary, propagate_necessity,
4768 mark_really_necessary_kill_operand_phis): Update uses of
4770 (tree_dce_init): Allocate worklist using VEC_alloc.
4771 (tree_dce_done): Free worklist using VEC_free.
4773 2005-04-23 Mike Stump <mrs@apple.com>
4775 * config/darwin.c (machopic_indirection_name): Don't use
4777 (darwin_emit_unwind_label): Use user_label_prefix instead of
4780 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4782 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
4784 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
4786 * config.gcc <cris-*>: Specify .opt files.
4787 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
4788 config/cris/linux.opt: New files.
4789 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
4790 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
4791 (TARGET_ELF): Override to 0.
4792 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
4793 -melinux-stacksize=N.
4794 * config/cris/cris.c: (cris_handle_option): New function.
4795 (TARGET_DEFAULT_TARGET_FLAGS): Override.
4796 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
4797 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
4798 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
4799 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
4800 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
4801 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
4802 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
4803 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
4804 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
4805 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
4806 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
4807 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
4808 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
4809 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
4810 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
4811 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
4812 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
4813 (TARGET_LINUX): Define 0.
4814 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
4815 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
4816 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
4817 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
4818 (TARGET_LINUX): Override to 1.
4819 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
4821 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
4823 * haifa-sched.c (schedule_block): Fix thinko in previous
4824 assertification patch.
4826 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
4828 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
4829 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
4830 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
4831 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
4832 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
4833 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
4834 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
4836 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
4837 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
4838 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
4839 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
4840 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
4841 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
4842 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
4843 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
4844 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
4845 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
4846 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
4847 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
4848 (SUBTARGET_OPTIONS): Delete.
4849 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
4850 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
4851 instead of a string.
4852 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
4853 (pa_cpu_string, pa_unix_string): Delete.
4854 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
4855 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
4857 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4858 (pa_handle_option): New function.
4859 (override_options): Remove handling of -march=, -mfixed-range=,
4860 -mschedule= and -munix=.
4861 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
4862 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
4863 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
4864 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
4865 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
4866 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
4867 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
4869 * config/pa/pa.opt: New file.
4870 * config/pa/pa-hpux.opt: New file.
4871 * config/pa/pa-hpux1010.opt: New file.
4872 * config/pa/pa-hpux1111.opt: New file.
4873 * config/pa/pa64-hpux.opt: New file.
4875 2005-04-22 David S. Miller <davem@davemloft.net>
4877 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
4878 integer when it's mode is VOIDmode not DImode.
4880 2005-04-22 Geoffrey Keating <geoffk@apple.com>
4882 * config/rs6000/rs6000.md (sync_add<mode>_internal,
4883 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
4884 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
4885 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
4886 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
4887 "bne- $-xxx" rather than local labels.
4888 (sync_lock_release<mode>): Add second operand.
4889 (lwsync): Use .long rather than a more meaningful opcode.
4890 * doc/md.texi (Standard Names): Add description of second
4891 parameter to sync_lock_test_and_set.
4893 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4895 PR tree-optimization/21088
4896 * fold-const.c (fold_unary, fold_binary, fold_ternary):
4898 * tree-vrp.c (compare_values): Use fold_binary to compare
4899 pointers. Use boolean_type_node as the type of a comparison
4900 expression being folded.
4901 * tree.h: Add prototypes for fold_unary, fold_binary,
4904 * tree-ssa-dom.c: Fix formatting.
4906 2005-04-22 Diego Novillo <dnovillo@redhat.com>
4908 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
4909 * lambda-code.c (perfect_nestify): Mark virtual operands in
4910 the moved statement for renaming.
4911 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
4912 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
4913 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
4914 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
4915 * tree-flow.h (struct var_ann_d): Update comments.
4916 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
4917 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
4918 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
4919 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
4920 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
4921 debug_names_replaced_by): Remove declarations.
4922 (delete_update_ssa, get_current_def, set_current_def): Declare.
4923 (rewrite_into_loop_closed_ssa): Add new argument. Update
4925 * tree-into-ssa.c: Include params.h.
4926 (old_virtual_ssa_names): Remove. Update all users.
4927 (need_to_replace_names_p): Remove. Update all users.
4928 (struct update_ssa_stats_d): Declare.
4929 (update_ssa_stats): New local.
4930 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
4931 dump_tree_ssa_stats, debug_tree_ssa_stats,
4932 dump_update_ssa, debug_update_ssa,
4933 dump_names_replaced_by, debug_names_replaced_by): Declare.
4934 (get_current_def, set current_def): Make extern.
4935 (is_old_name, is_new_name): Protect against references
4936 past the end of the sets.
4937 (add_new_name_mapping): Assert that OLD and NEW are
4938 different SSA names for the same symbol.
4939 When adding a virtual mapping, update stats for virtual
4941 (insert_phi_nodes_for): If UPDATE_P is true, create the
4942 LHS of the new PHI by duplicating SSA name VAR.
4943 (insert_phi_nodes_1): Remove. Update all users.
4944 (insert_phi_nodes): Remove second argument. Update all
4946 (maybe_replace_use, maybe_replace_def): New.
4947 (rewrite_update_stmt): Call them.
4948 (mark_def_interesting): Remove calls to is_gimple_reg.
4949 (prepare_phi_args_for_update): Remove. Update all users.
4950 (prepare_block_for_update): Only process virtual operands
4951 and GIMPLE registers in normal form.
4952 (prepare_use_sites_for): New.
4953 (prepare_names_to_update): Rename from prepare_def_sites.
4954 Call prepare_use_sites_for.
4955 (dump_update_ssa): Rename from dump_repl_tbl.
4957 Show statistics for virtual mapping heuristic.
4958 (debug_update_ssa): Rename from debug_debug_repl_tbl.
4959 (init_update_ssa): Initialize UPDATE_SSA_STATS.
4960 (delete_update_ssa): Make extern.
4961 (mark_set_for_renaming): If the set is empty, do nothing.
4962 (release_ssa_name_after_update_ssa): Update comment.
4963 (insert_updated_phi_nodes_for): Do not remove existing
4964 PHI nodes for symbols.
4965 (switch_virtuals_to_full_rewrite_p): New.
4966 (switch_virtuals_to_full_rewrite): New.
4967 (update_ssa): Call them.
4968 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
4969 for every statement before updating.
4970 If all the names in NEW_SSA_NAMES have been marked for
4971 removal, do nothing.
4972 Only start at the top of the CFG if there are symbols in
4974 (ssa_rewrite_finalize_block): Remove.
4975 (ssa_register_new_def): Remove.
4976 (ssa_rewrite_stmt): Remove.
4977 (ssa_rewrite_phi_arguments): Remove.
4978 (ssa_rewrite_initialize_block): Remove.
4979 (ssa_mark_def_sites): Remove.
4980 (ssa_mark_def_sites_initialize_block): Remove.
4981 (ssa_mark_phi_uses): Remove.
4982 (rewrite_ssa_into_ssa): Remove.
4983 * tree-phinodes.c (find_phi_node_for): Remove.
4984 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4986 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
4987 Remove calls to verify_dominators and
4988 verify_loop_structure.
4989 (tree_unswitch_single_loop): Call update_ssa.
4990 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
4993 (delete_tree_ssa): Assert that need_ssa_update_p returns
4995 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
4996 * tree-vectorizer.c (allocate_new_names, rename_def_op,
4997 free_new_names): Remove. Update all users.
4998 (rename_use_op): Call get_current_def.
4999 (rename_variables_in_bb): Do not handle any real or
5001 (slpeel_update_phis_for_duplicate_loop): Call
5002 get_current_def and set_current_def instead of using
5004 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
5005 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
5006 ssa_names_to_replace and delete_update_ssa.
5007 * doc/invoke.texi: Document --param min-virtual-mappings
5008 and --param virtual-mappings-ratio.
5010 2005-04-22 Diego Novillo <dnovillo@redhat.com>
5012 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
5013 for newly created PHI nodes.
5014 Call create_new_def_for for every new V_MAY_DEF and
5015 V_MUST_DEF on the copied statement.
5016 (struct ssa_name_map_entry): Remove.
5017 (ssa_name_map_entry_hash): Remove.
5018 (ssa_name_map_entry_eq): Remove.
5019 (allocate_ssa_names): Remove.
5020 (rewrite_to_new_ssa_names_def): Remove.
5021 (rewrite_to_new_ssa_names_use): Remove.
5022 (rewrite_to_new_ssa_names_bb): Remove.
5023 (rewrite_to_new_ssa_names): Remove.
5024 (tree_duplicate_sese_region): Remove variables ver,
5025 definitions, phi, ssa_name_map and bi.
5026 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
5028 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
5029 update_ssa instead of rewrite_ssa_into_ssa.
5030 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
5032 (find_uses_to_rename_use): Add argument 'need_phis'.
5033 (find_uses_to_rename_stmt): Do not scan virtual operands.
5034 (find_uses_to_rename): Only scan PHI nodes for
5036 (rewrite_into_loop_closed_ssa): Call update_ssa.
5037 (check_loop_closed_ssa_use): Ignore virtual operands.
5038 (check_loop_closed_ssa_stmt): Likewise.
5039 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
5041 (rename_variables, set_phi_def_stmts): Remove.
5042 (tree_duplicate_loop_to_header_edge): Reformat comment.
5043 Remove variables BB, I and DEFINITIONS.
5044 Call need_ssa_update_p.
5046 (lv_adjust_loop_header_phi): Reformat comment.
5047 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
5048 (marked_for_rewrite_p, any_marked_for_rewrite_p,
5049 mark_for_rewrite, unmark_all_for_rewrite,
5050 marked_ssa_names): Remove. Update all users.
5051 (release_ssa_name): If VAR has been registered for SSA
5052 updating, do nothing.
5053 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
5054 (build_assert_expr_for): Call register_new_name_mapping.
5055 (insert_range_assertions): Update call to update_ssa.
5056 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
5057 marked_for_rewrite_p, any_marked_for_rewrite_p,
5058 marked_ssa_names): Remove.
5060 2005-04-22 Jeff Law <law@redhat.com>
5062 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
5063 (restore_currdefs_to_original_value): Likewise.
5064 (register_definitions_for_stmt): Likewise.
5065 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
5066 for each variable. Do not allocate/free block_defs_stack either.
5067 Do not iterate if we just thread jumps. Only iterate if the
5068 tree_cleanup_cfg does useful work (temporary).
5069 (dom_opt_initialize_block): No longer push a marker on
5071 (dom_opt_finalize_block): Removal call to restore currdefs.
5072 Relax restrictions for recording edge equivalences.
5073 (record_equivalences_from_phis): No longer need to track
5075 (optimize_stmt): Similarly.
5076 (thread_across_edge): Simplify by removing the requirement that
5077 statements in the block we are threading through must be nops.
5078 (initialize_hash_element): Handle GOTO_EXPR.
5080 2005-04-22 David S. Miller <davem@davemloft.net>
5082 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
5084 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
5085 fix check on CONST_DOUBLE mode. It should be VOIDmode
5086 when it is representing an integer.
5088 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5090 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
5091 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
5092 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
5093 find_char_info_specifier_index,
5094 find_length_info_modifier_index): Likewise.
5095 * c-typeck.c (composite_type, pop_init_level): Likewise.
5096 * combine.c (cant_combine_insn_p, try_combine): Likewise.
5097 * cse.c (cse_insn): Likewise
5098 * dominance.c (calc_dfs_tree): Likewise
5099 dwarf2out.c (loc_descriptor_from_tree_1,
5100 add_abstract_origin_attribute, force_decl_die,
5101 force_type_die): Likewise
5102 emit-rtl.c (operand_subword_force): Likewise
5103 explow.c (hard_function_value): Likewise
5104 expmed.c (store_bit_field, expand_divmod,
5105 emit_store_flag_force): Likewise
5106 expr.c (emit_move_multi_word, store_expr,
5107 expand_expr_real_1): Likewise
5108 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
5109 output_operand): Likewise
5110 flow.c (recompute_reg_usage): Likewise
5111 * function.c (assign_stack_temp_for_type, assign_temp,
5112 handle_epilogue_set): Likewise
5113 * genextract.c (main): Likewise
5114 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
5115 gimplify_modify_expr_rhs, gimplify_expr): Likewise
5116 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
5117 ready_remove, rm_line_notes, rm_other_notes,
5118 schedule_block): Likewise
5119 mips-tfile.c (copy_object, out_of_bounds): Likewise
5121 2005-04-22 David Edelsohn <edelsohn@gnu.org>
5124 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
5125 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
5126 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
5127 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
5129 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
5131 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5133 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
5134 (gcc_tree_to_linear_expression): Convert to heap allocated
5136 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
5137 lbv_to_gcc_expression, lle_to_gcc_expression,
5138 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
5139 perfect_nestify): Likewise.
5140 lambda.h (gcc_loopnest_to_lambda_loopnest,
5141 lambda_loopnest_to_gcc_loopnest): Likewise.
5142 tree-loop-linear.c (linear_transform_loops): Likewise.
5144 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5146 * config/sparc/predicates.md (arith_double_operand): Use
5147 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
5148 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
5149 (DImode, DFmode constant splitters): Likewise. Remove code for
5150 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
5151 (logical constant splitters): Use const_int_operand predicate.
5152 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
5153 HOST_BITS_PER_WIDE_INT < 64.
5155 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5157 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
5158 gcc_unreachable as appropriate.
5159 (force_mode, emit_move_sequence, singlemove_string,
5160 output_move_double, output_fp_move_double, find_addr_reg,
5161 output_block_move, output_block_clear, output_and,
5162 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
5163 pa_adjust_cost, pa_issue_rate, print_operand,
5164 output_global_address, output_arg_descriptor, output_cbranch,
5165 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
5166 output_call): Likewise.
5167 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
5168 prefetch, prefetch_cc, prefetch_nocc): Likewise.
5170 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
5172 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
5173 _gcov_pow2_profiler and _gcov_one_value_profiler.
5174 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
5175 (GTFILES): Add $(srcdir)/tree-profile.c.
5176 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
5177 __gcov_one_value_profiler): Declare.
5178 * gimplify.c (force_gimple_operand): Check whether the statements
5179 should be produced in ssa form.
5180 (force_gimple_operand_bsi): New function.
5181 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
5182 __gcov_one_value_profiler): New functions.
5183 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
5184 the profiled value is a power of two or not.
5185 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
5186 * tree-flow.h (in_ssa_p): Declare.
5187 (force_gimple_operand_bsi): Declare.
5188 * tree-into-ssa.c (in_ssa_p): New variable.
5189 (rewrite_into_ssa): Set in_ssa_p.
5190 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
5191 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
5192 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
5193 tree_one_value_profiler_fn): New variables.
5194 (tree_init_edge_profiler): Initialize the profiler function decls.
5195 (tree_gen_edge_profiler): Use global gcov_type_node.
5196 (prepare_instrumented_value): New function.
5197 (tree_gen_interval_profiler, tree_gen_interval_profiler,
5198 tree_gen_one_value_profiler): Call the library functions instead of
5199 creating instrumentation code.
5200 * tree.c (build_fn_decl): New function.
5201 * tree.h (build_fn_decl): Declare.
5202 * value-prof.c (rtl_divmod_values_to_profile,
5203 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
5204 tree_mod_pow2_value_transform, tree_find_values_to_profile):
5205 Do not handle may_be_other and precise values of exponents at pow2
5207 (tree_mod_subtract_transform): Reflect that value field of
5208 histogram has changed meaning.
5209 (tree_divmod_values_to_profile): Record the values correctly.
5210 (tree_values_to_profile): Update comment.
5211 * value-prof.h (struct histogram_value_t): Remove pow2 data.
5213 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
5215 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
5218 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5220 * config/i386/i386.md (length_immediate): Use gcc_assert or
5221 gcc_unreachable, as appropriate.
5222 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
5223 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
5224 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
5225 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
5226 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5227 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
5228 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
5229 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
5230 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
5231 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
5232 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
5233 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5234 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
5235 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
5236 *prefetch_sse_rex): Likewise.
5237 * config/i386/predicates.md (x86_64_immediate_operand,
5238 x86_64_zext_immediate_operand, symbolic_operand,
5239 no_seg_address_operand, aligned_operand,
5240 memory_displacement_operand): Likewise.
5241 * config/i386/sse.md (*mov<mode>_internal,
5242 *movv2df_internal): Likewise.
5244 2005-04-22 Jan Hubicka <jh@suse.cz>
5246 * Makefile.in (ipa.o, ipa-inline.o): New files.
5247 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
5248 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
5249 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
5250 * cgraphunit.c (cgraph_default_inline_p,
5251 cgraph_decide_inlining_incrementally, ncalls_inlined,
5252 nfunctions_inlined, initial_insns, overall_insns,
5253 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
5254 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5255 cgraph_mark_inline, cgraph_check_inline_limits,
5256 cgraph_default_inline_p, cgraph_recursive_inlining_p,
5257 update_callee_keys, lookup_recursive_calls,
5258 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
5259 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
5260 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
5261 pass_ipa_inline): Move to ipa-inline.c
5262 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
5264 * ipa-inline.c: New file.
5266 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5268 * doc/invoke.texi (SPARC options): Document that -mapp-regs
5269 is turned off by default on Solaris.
5271 2005-04-21 Roger Sayle <roger@eyesopen.com>
5273 * c-common.h (objc_build_method_signature): Update prototype.
5274 * stub-objc.c (objc_build_method_signature): Update the stub
5275 implementation to accept and ignore additional parameter.
5276 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
5277 the value of ellipsis to objc_build_method_signature instead
5278 of setting TREE_OVERFLOW on the parms TREE_LIST node.
5280 2005-04-21 Geoffrey Keating <geoffk@apple.com>
5282 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
5283 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
5284 gen_rtx_* not gen_rtx_fmt_*.
5285 (rs6000_emit_vector_select): Likewise.
5286 (rs6000_emit_sync): New.
5287 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
5288 (larx, stcx, cmp): New mode substitutions.
5289 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
5290 UNSPEC_ISYNC): New constants.
5291 (rlwinm): Give name.
5292 (memory_barrier, isync, lwsync): New insns.
5293 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
5294 (sync_lock_release<mode>): New expander.
5295 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
5296 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
5297 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
5298 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
5299 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
5300 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
5301 (sync_add<mode>_internal, sync_addshort_internal,
5302 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
5303 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
5304 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
5306 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
5307 is the memory before, not after, the operation. Clarify
5308 barrier requirements.
5310 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5312 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
5313 * lambda.h (lambda_vector_min_nz): Likewise.
5314 * langhooks.h (struct lang_hooks_for_types,
5315 struct lang_hooks): Likewise.
5316 * output.h (assemble_integer, this_is_asm_operands): Likewise.
5319 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
5321 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
5322 comments to avoid 'abort'. Use gcc_assert as necessary.
5323 * opts.c (common_handle_option): Likewise.
5324 * pretty-print.c (pp_base_format_text): Likewise.
5325 * print-rtl.c (print_rtx): Likewise.
5326 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
5327 * regmove.c (try_auto_increment): Likewise.
5328 * reload.c (find_valid_class, find_reloads_toplev,
5329 find_equiv_reg): Likewise.
5330 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
5331 merge_assigned_reloads): Likewise.
5332 * tree-inline.c (inline_forbidden_p_1,
5333 estimate_num_insns_1): Likewise.
5334 * tree-optimize.c (execute_todo): Likewise.
5335 * tree-outof-ssa.c (eliminate_phi): Likewise.
5336 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
5337 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
5338 * tree-ssa-operands.c (parse_ssa_operands,
5339 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
5340 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
5341 * tree-ssanames.c (release_ssa_name): Likewise.
5342 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
5343 walk_tree): Likewise.
5345 * tree-ssa-operands.c (verify_abort): Fold into ..
5346 (verify_imm_links): ... here.
5348 2005-04-21 Richard Henderson <rth@redhat.com>
5350 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
5351 on non-memory operand for previous inversion.
5353 2005-04-21 Devang Patel <dpatel@apple.com>
5355 PR optimization/20994
5356 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
5357 x = !(a == b) : p , q;.
5358 (pass_if_conversion): Verify stmts and flow.
5360 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5362 * optabs.c (gen_conditional_trap): Restore #define.
5364 * alias.c (true_dependence): Remove 'abort' from comments. Use
5365 gcc_assert and gcc_unreachable as appropriate.
5366 (canon_true_dependence): Likewise.
5367 * bb-reorder.c (connect_traces): Likewise.
5368 * c-common.c (c_add_case_label): Likewise.
5369 * c-decl.c (finish_function): Likewise.
5370 * caller-save.c (insert_restore, insert_save): Likewise.
5371 * cfg.c (update_bb_profile_for_threading): Likewise.
5372 * cfganal.c (flow_active_insn_p): Likewise.
5373 * cfgexpand.c (add_reg_br_prob_note): Likewise.
5374 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
5375 cfg_layout_merge_blocks): Likewise.
5376 * ifcvt.c (cond_exec_process_insns, merge_if_block,
5377 find_if_block): Likewise.
5378 * integrate.c (allocate_initial_values): Likewise.
5379 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
5380 swap_condition, unsigned_condition, signed_condition,
5381 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
5382 reg_or_subregno): Likewise.
5383 * lambda-code.c (lambda_compute_auxillary_space,
5384 lambda_transform_legal_p): Likewise.
5385 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
5386 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
5387 lhd_incomplete_type_error, lhd_expand_expr,
5388 lhd_types_compatible_p, lhd_tree_size): Likewise.
5389 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
5390 * local-alloc.c (update_equiv_regs): Likewise.
5391 * loop-unroll.c (peel_loop_completely
5392 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
5393 peel_loop_simple, unroll_loop_stupid,
5394 analyze_iv_to_split_insn): Likewise.
5395 * loop.c (gen_prefetch, find_and_verify_loops,
5396 basic_induction_var): Likewise.
5397 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
5398 * value-prof.c (tree_find_values_to_profile): Likewise.
5399 * varasm.c (named_section, default_assemble_integer,
5400 decode_addr_const): Likewise.
5402 2005-04-21 Alan Modra <amodra@bigpond.net.au>
5403 Fariborz Jahanian <fjahanian@apple.com>
5405 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
5406 portion of argument passed in fpr.
5407 * expr.c (emit_push_insn): Fix computation of 'offset' used to
5408 decide on partial argument save on stack.
5410 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
5412 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
5415 2005-04-21 Jan Hubicka <jh@suse.cz>
5417 * cgraphunit.c: Include tree-pass.h
5418 (cgraph_decide_recursive_inlining,
5419 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
5420 cgraph_decide_inlining): Dump goes to dump_file.
5421 (cgraph_optimize): Call ipa passes instead of inliner.
5422 (cgraph_gate_inlining, pass_ipa_inline): New.
5423 * tree-optimize.c (all_ipa_passes): New static variable.
5424 (register_one_dump_file): Dead with IPA passes.
5425 (register_dump_files): Likewise.
5426 (init_tree_optimization_passes): Initialize IPA passes.
5427 (execute_todo): Do cgraph dump when asked to, do not dump function body
5429 * tree-pass.h (TODO_dump_cgraph): New macro.
5430 (ipa_passes): Declare.
5431 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
5433 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5435 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
5436 gcc_assert instead of abort.
5437 (classify_argument, examine_argument, construct_container,
5438 contains_128bit_aligned_vector_p, ix86_check_movabs,
5439 standard_80387_constant_opcode, standard_80387_constant_rtx,
5440 ix86_initial_elimination_offset, ix86_compute_frame_layout,
5441 pro_epilogue_adjust_stack, ix86_expand_epilogue,
5442 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
5443 legitimize_tls_address, output_pic_addr_const,
5444 i386_output_dwarf_dtprel, put_condition_code, print_reg,
5445 get_some_local_dynamic_name, print_operand, print_operand_address,
5446 output_387_binary_op, emit_i387_cw_initialization,
5447 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
5448 ix86_expand_clear, ix86_expand_binary_operator,
5449 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
5450 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
5451 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
5452 ix86_expand_branch, ix86_expand_setcc,
5453 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
5454 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
5455 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
5456 memory_address_length, ix86_attr_length_immediate_default,
5457 ix86_attr_length_address_default, ix86_agi_dependant,
5458 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
5459 ix86_expand_binop_builtin, ix86_force_to_memory,
5460 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
5461 x86_emit_floatuns): Likewise.
5462 * config/i386/netware.c (gen_regparm_prefix,
5463 i386_nlm_strip_name_encoding): Likewise.
5464 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
5466 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5468 * optabs.c (gen_condiational_trap): Remove #define.
5469 (add_equal_note): Assertify. Remove explicit indirection from
5470 call via function pointer.
5471 (expand_ternary_op, expand_simple_binop, expand_binop,
5472 expand_twoval_unop, expand_twoval_binop,
5473 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
5474 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
5475 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
5476 prepare_float_lib_cmp, emit_conditional_move,
5477 emit_conditional_add, gen_add2_insn, gen_add3_insn,
5478 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
5479 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
5480 vector_compare_rtx, expand_vec_cond_expr): Likewise.
5482 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5484 * vec.h: Update API to separate allocation mechanism from type.
5485 (VEC_safe_grow): New.
5486 * vec.c (calculate_allocation): New.
5487 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
5488 (vec_gc_free, vec_heap_free): Remove.
5489 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
5491 (mangle_macro_name): New.
5492 (struct macro_def): New.
5493 (struct macro): Add multiple argument values.
5494 (macro_expans_end): New.
5495 (push_macro_expansion): Chain on new macro. Process multiple
5496 args, create follow on expansion. Return follow on argument.
5497 (macro_input): Deal with multiple arguments.
5499 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
5500 (struct tree_binfo): Adjust.
5501 * basic-block.h: Define VEC(edge,gc).
5502 (struct edge_def): Adjust.
5503 (struct basic_block_def, struct edge_iterator): Likewise.
5504 (ei_container, ei_start_1, ei_last_1): Likewise.
5505 * cfg.c (connect_src, connect_dest): Likewise.
5506 * cfgrtl.c (force_nonfallthru_and_redirect)
5507 * dbxout.c (dbxout_type)
5508 * dwarf2out.c (gen_member_die)
5509 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
5510 (gcc_tree_to_linear_expression): Adjust.
5511 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
5512 lbv_to_gcc_expression, lle_to_gcc_expression,
5513 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
5514 perfect_nestify): Likewise.
5515 * lambda.h (gcc_loopnest_to_lambda_loopnest,
5516 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
5517 * profile.c (instrument_values): Adjust.
5518 * tree-cfg.c (modified_noreturn_calls): Adjust.
5519 (remove_fallthru_edge): Likewise.
5520 * tree-dump.c (dequeue_and_dump): Adjust.
5521 * tree-flow-inline.h (mark_stmt_modified): Adjust.
5522 * tree-flow.h (modified_noreturn_calls): Adjust.
5523 (tree_on_heap): Remove. (yay!)
5524 (register_new_def): Adjust.
5525 * tree-into-ssa.c: Define VEC(int,heap).
5526 (block_defs_stack): Adjust.
5527 (find_idf, insert_phi_nodes, register_new_def,
5528 rewrite_initialize_block, rewrite_finalize_block,
5529 register_new_update_single, rewrite_update_init_block,
5530 rewrite_update_fini_block, rewrite_blocks,
5531 ssa_rewrite_finalize_block, ssa_register_new_def,
5532 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
5533 * tree-loop-linear.c (linear_transform_loops): Adjust.
5534 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
5535 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
5536 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
5537 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
5538 vrp_variables_stack): Adjust declarations.
5539 (tree_ssa_dominator_optimize): Adjust.
5540 (dom_opt_initialize_block, remove_local_expressions_from_table,
5541 restore_nonzero_vars_to_original_value,
5542 restore_vars_to_original_value,
5543 restore_currdefs_to_original_value, dom_opt_finalize_block,
5544 record_var_is_nonzero, record_cond, record_const_or_copy_1,
5545 optimize_stmt, update_rhs_and_lookup_avail_expr,
5546 lookup_avail_expr, record_range): Likewise.
5547 * tree-ssa-pre.c: Define VEC(basic_block,heap).
5548 (compute_antic_aux): Adjust.
5549 (inserted_exprs, create_expression_by_pieces,
5550 insert_into_preds_of_block, eliminate, mark_operand_necessary,
5551 remove_dead_inserted_code, fini_pre): Likewise.
5552 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
5553 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
5554 ssa_prop_init): Likewise.
5555 * tree-ssa.c: Define VEC(bitmap,heap).
5556 (verify_name_tags): Adjust.
5557 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
5558 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
5559 tree_divmod_values_to_profile, tree_find_values_to_profile,
5560 value_profile_transformations): Likewise.
5561 * value-prof.h: Define VEC(histogram_value,heap).
5562 * varasm.c: Remove alias_pair pointer typedef, define
5564 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
5566 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
5567 not a pointer to it. Create an object vector.
5568 (extern_symbols): Turn into an object vector.
5569 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
5571 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
5574 * Makefile.in (tree-chrec.o): Depend on params.h.
5575 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
5577 * tree-chrec.c: Depend on params.h. Replace build with buildN,
5578 and fold build with fold_buildN.
5579 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
5580 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
5581 (tree_contains_chrecs): Compute an estimation of the size of the
5583 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
5584 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
5585 * tree-scalar-evolution.c (simple_iv): Ditto.
5586 * doc/invoke.texi (scev-max-expr-size): Documented.
5588 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
5590 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
5591 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
5592 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
5593 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
5594 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
5595 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
5596 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
5597 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
5598 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
5599 (darwin_fix_and_continue_switch): Delete.
5600 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
5601 (SUBTARGET_SWITCHES): Delete.
5602 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
5603 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
5604 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
5605 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
5606 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
5607 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
5608 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
5609 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
5610 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
5611 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
5612 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
5613 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
5614 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
5615 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
5616 (TARGET_64BIT): Undef before redefining.
5617 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
5618 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
5619 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
5620 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
5621 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
5622 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
5623 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
5624 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
5625 (ix86_debug_arg_string, ix86_debug_addr_string)
5626 (ix86_align_loops_string, ix86_align_jumps_string)
5627 (ix86_align_funcs_string): Delete.
5628 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
5629 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
5630 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
5631 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
5632 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
5633 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
5634 (SUBTARGET_SWITCHES): Delete.
5635 * config/i386/i386.c (ix86_debug_arg_string): Delete.
5636 (ix86_debug_addr_string): Delete.
5637 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
5638 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
5639 (ix86_align_loops_string, ix86_align_jumps_string)
5640 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
5641 (ix86_align_funcs_string): Make static.
5642 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5643 (ix86_handle_option): New function.
5644 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
5645 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
5646 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
5647 of darwin_fix_and_continue_switch.
5648 (darwin_one_byte_bool): Delete.
5649 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
5650 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
5651 to darwin_one_byte_bool.
5652 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
5653 * config/i386/djgpp.opt, config/i386/i386.opt,
5654 * config/i386/sco5.opt: New files.
5656 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5658 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
5659 fp_zero_operand, fp_register_operand, intreg_operand,
5660 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
5661 call_operand, call_operand_address, tgd_symbolic_operand,
5662 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
5663 symbolic_operand, symbolic_memory_operand, label_ref_operand,
5664 sp64_medium_pic_operand, data_segment_operand,
5665 text_segment_operand, splittable_symbolic_memory_operand,
5666 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
5667 eq_or_neq, normal_comp_operator, noov_compare_op,
5668 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
5669 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
5670 const64_operand, const64_high_operand, arith11_operand,
5671 arith10_operand, arith_double_operand, arith_double_4096_operand,
5672 arith_double_add_operand, arith11_double_operand,
5673 arith10_double_operand, small_int, small_int_or_double,
5674 uns_small_int, uns_arith_operand, clobbered_register,
5675 input_operand, compare_operand): Delete.
5676 (sparc_emit_set_const32): Use predicates in assertion. Remove special
5677 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
5678 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
5679 (GEN_HIGHINT64, GEN_INT64): Delete.
5680 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
5681 gen_safe_XOR64): Adjust for above deletion.
5682 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
5683 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
5684 (legitimate_constant_p): Use const_zero_operand instead.
5685 (sparc_extra_constraint_check): Likewise.
5686 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
5687 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
5688 (PREDICATE_CODES): Delete.
5689 * config/sparc/sparc.md: Include predicates.md.
5690 (All patterns): Adjust for new predicate names.
5691 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
5692 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
5693 (movdi): Use general_operand predicate.
5694 (movdi_sp64_dbl): Delete.
5695 (movdi_const64_special): Add 'N' constraint.
5696 (movdicc): Use arith10_operand predicate.
5697 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
5698 (movdi_cc_reg_sp64): Use arith10_operand predicate.
5699 (movdi_cc_reg_sp64_trunc): Delete.
5700 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
5701 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
5702 (subdi3_sp32): Delete.
5703 (subdi3_insn_sp32): Change to define_insn_and_split.
5704 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
5705 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
5706 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
5707 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
5708 small_int_operand predicate.
5709 (divdi3, udivdi3): Use arith_operand predicate.
5710 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
5711 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
5712 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
5713 (xordi3_sp64_dbl): Delete.
5714 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
5715 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
5716 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
5717 cmp_ccx_set_not): Use arith_operand predicate.
5718 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
5719 * config/sparc/predicates.md: New file.
5721 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
5723 PR tree-optimization/14846
5724 * fold-const.c (fold_single_bit_test_into_sign_test): New,
5726 (fold_single_bit_test): ... here.
5727 (fold_binary): Call fold_single_bit_test_into_sign_test
5728 instead of fold_single_bit_test.
5730 2005-04-20 James E Wilson <wilson@specifixinc.com>
5733 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
5734 is another declaration.
5736 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
5738 * config/cris/predicates.md: New file.
5739 * config/cris/cris-protos.h (cris_store_multiple_op_p)
5740 (cris_movem_load_rest_p): Declare.
5741 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
5742 (cris_movem_load_rest_p): Ditto. Globalize.
5743 (cris_bdap_operand, cris_bdap_biap_operand,
5744 cris_orthogonal_operator, cris_commutative_orth_op,
5745 cris_operand_extend_operator,
5746 cris_additive_operand_extend_operator, cris_extend_operator,
5747 cris_plus_or_bound_operator, cris_mem_op,
5748 cris_general_operand_or_symbol,
5749 cris_general_operand_or_gotless_symbol,
5750 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
5751 cris_load_multiple_op): Remove predicate functions.
5752 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
5753 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
5754 * config/cris/cris.h (PREDICATE_CODES): Don't define.
5755 * config/cris/cris.md: Include predicates.md.
5756 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
5758 2005-04-20 Ian Lance Taylor <ian@airs.com>
5760 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
5761 * c-common.h (STMT_EXPR_STMT): Don't define.
5762 (STMT_EXPR_NO_SCOPE): Don't define.
5763 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
5764 * c-pretty-print.c (pp_c_primary_expression): Likewise.
5765 (pp_c_expression): Likewise.
5767 2005-04-20 Richard Henderson <rth@redhat.com>
5770 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
5772 2005-04-20 Jeff Law <law@redhat.com>
5774 * reload1.c (reload): Ignore equivalences between pseudos and
5777 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
5780 * c-tree.h (struct c_label_list): Update comment.
5781 (struct c_label_context): Rename to struct c_label_context_se.
5782 (label_context_stack): Rename to label_context_stack_se.
5783 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
5784 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
5785 c_end_vm_scope): New.
5786 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
5787 * c-decl.c (pop_scope): Call c_end_vm_scope.
5788 (pushdecl): Call c_begin_vm_scope for variably modified
5790 (define_label): Check for jumping into scope of identifier with
5791 variably modified type. Push label on stack for those defined at
5792 current context of identifiers with variably modified type.
5793 (start_function): Create stack level for context of identifiers
5794 with variably modified type.
5795 (finish_function): Pop stack level for context of identifiers with
5796 variably modified type.
5797 * c-typeck.c (label_context_stack): Rename to
5798 label_context_stack_se.
5799 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
5800 (c_finish_goto_label): Check for jumping into scope of identifier
5801 with variably modified type. Push label on stack for those jumped
5802 to from current context of identifiers with variably modified
5804 (struct c_switch): Add blocked_vm.
5805 (c_start_case): Initialize blocked_vm.
5806 (do_case): Check blocked_vm.
5807 (c_finish_case): Add comment.
5808 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
5809 variable label_context_stack.
5811 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5813 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
5814 conditional_replacement, value_replacement, abs_replacement,
5816 (replace_phi_edge_with_variable): Remove argument BB.
5817 (conditional_replacement, value_replacement,
5818 minmax_replacement, abs_replacement): Remove argument PHI_BB.
5819 Update a call to replace_phi_edge_with_variable.
5821 * tree-ssa-phiopt.c: Fix comments.
5823 2005-04-20 Michael Matz <matz@suse.de>
5826 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
5829 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5831 * tree-ssa-phiopt.c: Fix comment typos.
5833 PR tree-optimization/21116
5834 * tree-ssa-phiopt.c: Fix a typo.
5836 2005-04-19 Richard Henderson <rth@redhat.com>
5838 * builtins.c (expand_builtin_sync_operation): Revert last change.
5839 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
5841 (expand_compare_and_swap_loop): Likewise.
5842 (expand_sync_operation): Remove fallback from NAND to AND; invert
5843 memory operand when expanding from cmpxchg.
5844 (expand_sync_fetch_operation): Likewise.
5845 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
5848 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
5849 when implementing NAND. Fix double-add for AFTER.
5850 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
5851 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
5852 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
5854 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
5857 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
5858 to return old memory value.
5859 (sync_compare_and_swap_cc<IMODE>): Likewise.
5861 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
5862 return pre-reload. Don't consider output or anti dependencies.
5863 * config/ia64/sync.md (IMODE): New.
5864 (modesuffix): Add QI and HI.
5865 (memory_barrier): Simplify expansion.
5866 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
5867 (cmpxchg_acq_<IMODE>): Likewise.
5868 (sync_lock_test_and_set<IMODE>): Likewise.
5869 (sync_lock_release<IMODE>): Likewise.
5871 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
5873 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
5876 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
5878 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
5880 2005-04-20 Michael Pogue <michael.pogue@sun.com>
5881 Joseph S. Myers <joseph@codesourcery.com>
5883 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
5884 * c-typeck.c (build_c_cast): Check these options.
5885 * doc/invoke.texi: Document these options.
5887 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5889 * tree-ssa-phiopt.c: Update a comment about the pass.
5891 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
5893 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
5894 config/mcore/mcore.c: Fix comment typos.
5896 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
5898 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
5899 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
5901 2005-04-19 Paul Brook <paul@codesourcery.com>
5903 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
5905 2005-04-19 Andrew Haley <aph@redhat.com>
5908 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
5909 looking at a field's bitpos.
5911 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5913 * system.h (fopen, fdopen, freopen): Define these to the unlocked
5914 libiberty functions.
5916 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
5918 PR tree-optimization/21096
5919 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
5921 2005-04-19 Alan Modra <amodra@bigpond.net.au>
5924 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
5925 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
5927 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
5929 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
5930 refers to the function being dumped.
5932 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
5934 * varasm.c (assemble_start_function): Remove reset of in_section.
5936 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5938 PR tree-optimization/21085
5939 * fold-const (fold_binary): Don't change X % -C to X % C if C has
5942 2005-04-19 Ben Elliston <bje@au.ibm.com>
5944 * doc/invoke.texi (Optimize Options): Refer to the correct
5945 optimisation flag -ftree-dominator-opts, not -ftree-dom.
5947 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
5949 * config/rs6000/rs6000.c (machopic_output_stub): Increase
5950 alloca argument to be big enough.
5952 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
5955 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
5958 2005-04-18 Tom Tromey <tromey@redhat.com>
5960 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
5963 2005-04-18 Richard Henderson <rth@redhat.com>
5965 * config/alpha/alpha.c (alpha_split_atomic_op): New.
5966 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
5967 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
5968 * config/alpha/alpha-protos.h: Update.
5969 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
5970 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
5971 (attr type): Add ld_l, st_c, mb.
5972 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
5973 iornotsi3, xorsi_internal, xornotsi3): New.
5974 * config/alpha/ev4.md (ev4_ld): Add ld_l.
5975 (ev4_ist_c, ev4_mb): New.
5976 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
5978 * config/alpha/ev6.md (ev6_ild): Add ld_l.
5979 (ev6_ist): Add st_c.
5981 * config/alpha/sync.md: New file.
5983 2005-04-18 Richard Henderson <rth@redhat.com>
5985 * builtins.c (expand_builtin_sync_operation): Fold nand to and
5988 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
5990 2005-04-18 Devang Patel <dpatel@apple.com>
5992 * config/rs6000/atlivec.md (mulv4si3): New pattern.
5994 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5996 PR tree-optimization/20922
5997 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
5998 Fold X + c >= X and fold X - c <= X to true.
6000 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
6002 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
6004 (emergency_labeled_state_free): Likewise.
6006 2005-04-18 Nick Clifton <nickc@redhat.com>
6008 * config/h8300/h8300.md (jump): Remove prescan parameter from
6009 calls to final_scan_insn.
6011 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
6012 parameter from calls to final_scan_insn.
6014 * config.gcc (m68hc12): Use the m68hc11.opt file for target
6016 (v850e, v850e1): Use the v850.opt file for target specific
6019 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
6021 PR tree-optimization/21001
6022 * tree-optimize.c (init_tree_optimization_passes): Move the
6023 first pass_forwprop immediately before pass_vrp.
6025 2005-04-17 Ian Lance Taylor <ian@airs.com>
6027 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
6028 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
6029 from enum tree_code op to bool is_sizeof.
6030 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
6031 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
6032 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
6034 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
6036 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
6039 2005-04-17 Ian Lance Taylor <ian@airs.com>
6041 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
6043 2005-04-17 Richard Henderson <rth@redhat.com>
6045 * config/alpha/alpha.c (va_list_skip_additions): Only define if
6047 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
6048 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
6049 of indirection through ssa names while looking for the gpr counter
6051 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
6052 saved va_list_gpr_size and va_list_fpr_size.
6054 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
6056 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
6057 both pointers or both integers.
6059 * tree-vrp.c (maybe_add_assert_expr): Don't assert
6060 ASSERT_EXPRs for single-use variable.
6062 * tree-into-ssa.c: Fix a comment typo.
6064 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
6066 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
6067 -mipsN before forcing a default of -mips2.
6069 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
6071 * predict.h (IS_TAKEN): Remove.
6072 * rtl.h (NOTE_PREDICTION): Likewise.
6074 * modulo-sched.c (CFG_HOOKS): Remove.
6076 * c-parser.c (N_C_TTYPES): Remove.
6078 * tree-flow-inline.h (get_stmt_operands): Remove.
6079 * lambda-code.c, tree-ssa-loop-unswitch.c,
6080 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
6081 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
6082 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
6083 calls to get_stmt_operands.
6084 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
6086 2005-04-17 Richard Henderson <rth@redhat.com>
6089 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
6090 of CUMULATIVE_ARGS past the last named argument.
6091 (alpha_va_start): Expect pretend_args_size only if strictly less than
6094 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
6097 * builtins.c (expand_builtin_strcat): Convert the result of
6098 strlen to the right type.
6099 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
6100 avoid creating type mismatches.
6101 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
6104 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
6106 2005-04-16 Richard Henderson <rth@redhat.com>
6109 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
6110 Use the mode of boolean_type_node when the user doesn't provide one.
6111 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
6113 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
6116 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
6119 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
6122 2005-04-16 Roger Sayle <roger@eyesopen.com>
6123 Steven Bosscher <stevenb@suse.de>
6125 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
6126 (fold_unary_to_constant): Likewise.
6128 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
6130 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
6133 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
6135 * doc/install.texi (Specific): Avoid using asterisks in @anchor
6136 names related to target triplets.
6137 Remove i?86-*-esix from platform directory.
6138 Remove powerpc-*-eabiaix from platform directory.
6140 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
6143 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
6144 falling through from SUBREG case to REG.
6146 2005-04-15 Roger Sayle <roger@eyesopen.com>
6148 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
6149 (fold_binary): Update comment mentioning fold_relational_hi_lo.
6150 (fold_binary_to_constant): Simplify using fold_binary.
6151 (fold_unary_to_constant): Likewise, simplify using fold_unary.
6153 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6155 * gthr-posix.c (pthread_cancel): Define.
6156 (pthread_mutexattr_init): Likewise.
6157 (pthread_mutexattr_settype): Likewise.
6158 (pthread_mutexattr_destroy): Likewise.
6160 2005-04-15 David S. Miller <davem@davemloft.net>
6163 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
6165 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6167 PR tree-optimization/21031
6168 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
6169 (forward_propagate_into_cond_1): Call it. Forward propagate
6170 integer-integer casts into COND_EXPRs.
6172 2005-04-15 Dave Korn <dave.korn@artimi.com>
6174 * gcc.c (default_compilers): Clarify obscure error message when
6175 reading from standard input.
6177 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6179 * basic-block.h (PROP_EQUAL_NOTES): Remove.
6180 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
6182 * tree-ssa-alias.c (init_alias_info): Remove a call to
6185 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
6187 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
6188 of non-virtual PHI nodes like we use to.
6190 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
6192 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
6193 (attr_copy_rtx): Do not use it.
6195 2005-04-15 Andrew Macleod <amacleod@redhat.com>
6197 * doc/tree-ssa.texi: Grammer/abbreviation updates.
6199 2005-04-15 Diego Novillo <dnovillo@redhat.com>
6201 * tree-vect-transform.c (vectorizable_store): Mark necessary
6202 objects in the vectorized store needing renaming. Update the
6203 SSA graph for V_MAY_DEF operands in the original store.
6205 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
6207 * tree-ssa-pre.c (compute_avail): It's okay to have
6208 TREE_INVARIANT's here, and value number the resulting expressions.
6209 (create_expression_by_pieces): Make sure operands that were
6210 min_invariant when we started, stay that way.
6212 2005-04-15 David Edelsohn <edelsohn@gnu.org>
6214 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
6216 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6218 PR tree-optimization/20936.
6219 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
6221 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6223 * doc/invoke.texi: Fix typos.
6224 * doc/md.texi: Likewise.
6225 * doc/rtl.texi: Likewise.
6226 * doc/sourcebuild.texi: Likewise.
6227 * doc/tm.texi: Likewise.
6229 2005-04-15 Uros Bizjak <uros@kss-loka.si>
6231 PR tree-optimization/21004
6232 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
6233 and floorl in c99 mode only.
6234 * builtins.c (expand_builtin_int_roundingfn): Assert that
6235 fallback_fndecl is not NULL_TREE.
6237 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6239 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
6240 * basic-block.h: Update the prototype for
6241 purge_all_dead_edges.
6242 * cfgexpand.c (tree_expand_cfg): Update a call to
6243 purge_all_dead_edges.
6244 * combine.c (combine_instructions): Likewise.
6245 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
6246 rest_of_handle_cse2, rest_of_handle_gcse,
6247 rest_of_handle_postreload): likewise.
6249 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
6252 * gimplify.c (gimplify_addr_expr): Compensate for removal of
6253 e.g. cv-qualification conversions.
6255 2005-04-14 Mike Stump <mrs@apple.com>
6257 * config/darwin-c.c (framework_construct_pathname): We must
6258 find all headers of a framework in the first instance of it
6259 found in the seach path.
6261 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
6263 PR tree-optimization/21021
6264 * tree-vrp.c (compare_values): Work around a bug in the front
6265 end that produces a comparison of mismatched types.
6267 2004-04-14 Richard Henderson <rth@redhat.com>
6269 * config/ia64/ia64.h (enum fetchop_code): Remove.
6270 (enum ia64_builtins): Move ...
6271 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
6272 members except BSP and FLUSHRS.
6273 (ia64_init_builtins): Remove __sync builtins.
6274 (ia64_expand_builtin): Likewise.
6275 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
6276 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
6277 (ia64_expand_lock_release): Remove.
6278 * config/ia64/ia64.md (mf): Move to sync.md.
6279 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
6280 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
6281 * config/ia64/sync.md: New file.
6282 (memory_barrier): Rename from mf.
6283 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
6284 (cmpxchg_acq_<I48MODE>): Likewise.
6285 (sync_lock_test_and_set<I48MODE>): Likewise.
6287 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
6288 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
6290 2004-04-14 Richard Henderson <rth@redhat.com>
6292 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
6293 (ix86_compare_emitted): New.
6294 (ix86_expand_compare): Use ix86_compare_emitted if set.
6295 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
6296 and ix86_compare_op0 are set.
6297 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
6298 (TARGET_CMPXCHG, TARGET_XADD): New.
6299 (ix86_compare_emitted): Declare.
6300 * config/i386/i386.md: Include sync.md
6301 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
6302 (UNSPECV_XCHG, UNSPECV_LOCK): New.
6303 * config/i386/sync.md: New file.
6305 2004-04-14 Richard Henderson <rth@redhat.com>
6308 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
6309 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
6310 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
6311 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
6312 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
6313 BT_FN_I8_VPTR_I8_I8): New.
6314 * builtins.def (DEF_SYNC_BUILTIN): New.
6315 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
6316 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
6317 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
6318 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
6319 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
6320 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
6321 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
6322 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
6323 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
6324 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
6325 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
6326 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
6327 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
6328 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
6329 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
6330 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
6331 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
6332 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
6333 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
6334 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
6335 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
6336 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
6337 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
6338 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
6339 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
6340 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
6341 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
6342 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
6343 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
6344 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
6345 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
6346 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
6347 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
6348 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
6349 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
6350 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
6351 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
6352 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
6353 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
6354 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
6355 BUILT_IN_SYNCHRONIZE: New.
6356 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
6357 as a function. Accept __sync_ as a prefix as well.
6358 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
6359 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
6360 expand_builtin_lock_release): New.
6361 (expand_builtin): Call them.
6362 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
6363 neither BOTH_P nor FALLBACK_P are defined.
6364 (builtin_type_for_size): New.
6365 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
6366 (resolve_overloaded_builtin): New.
6367 * c-common.h (resolve_overloaded_builtin): Declare.
6368 (builtin_type_for_size): Declare.
6369 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
6370 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
6371 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
6372 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
6373 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
6374 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
6375 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
6376 sync_compare_and_swap_cc, sync_lock_test_and_set,
6377 sync_lock_release): New.
6378 * optabs.h: Declare them.
6379 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
6380 expand_sync_operation, expand_sync_fetch_operation,
6381 expand_sync_lock_test_and_set): Declare.
6382 * genopinit.c (optabs): Add sync optabs.
6383 * optabs.c (init_optabs): Initialize sync optabs.
6384 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
6385 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
6386 expand_sync_operation, expand_sync_fetch_operation,
6387 expand_sync_lock_test_and_set): New.
6388 * doc/extend.texi (Atomic Builtins): New section
6389 * doc/md.texi (Standard Names): Add sync patterns.
6391 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
6393 * tree-eh.c (lower_try_finally_copy): Generate new code in
6394 response to goto_queue entries as if the queue was sorted by
6395 index, not pointers.
6396 (lower_try_finally_switch): Likewise.
6398 2005-04-14 Richard Henderson <rth@redhat.com>
6400 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
6401 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
6403 (ix86_expand_fp_movcc): Update to match.
6404 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
6405 * config/i386/i386-protos.h: Update.
6406 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
6407 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
6409 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
6411 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
6414 2005-04-14 Julian Brown <julian@codesourcery.com>
6416 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
6417 link failures on ppc64 Linux.
6419 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
6421 * config.gcc: Set cpu_type for s390.
6423 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
6425 Fix PR tree-optimization/20963
6426 * tree-ssa-pre.c (compute_avail): Remove special case for
6428 (create_expression_by_pieces): Add value numbers for forced out
6431 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
6433 * config/cris/cris.md: Replace references to (reg:SI 16) with
6434 (reg:SI CRIS_SRP_REGNUM).
6436 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
6438 PR tree-optimization/20657
6439 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
6440 create an appropriate range from it.
6442 2005-04-14 Uros Bizjak <uros@kss-loka.si>
6444 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
6445 <UNSPEC_FIST_CEIL> case.
6447 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
6448 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
6449 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
6450 to implement lfloor and llfloor built-ins as x87 intrinsic function.
6451 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
6452 (lfloor<mode>2): New expanders.
6453 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
6454 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
6455 to implement lceil and llceil built-ins as x87 intrinsic function.
6456 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
6457 (lceil<mode>2): New expanders.
6459 2005-04-14 Uros Bizjak <uros@kss-loka.si>
6461 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
6462 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
6464 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
6467 * config/s390/s390-modes.def: Define TFmode.
6469 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
6471 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
6472 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6473 * config/mips/mips.c (mips16_insn_length): Remove reference to
6474 JUMP_TABLES_IN_TEXT_SECTION.
6476 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
6478 * simplify-rtx.c (simplify_binary_operation_1): Return
6479 scalar or vector of constant 0, depending on the xor's
6482 2005-04-13 Dale Johannesen <dalej@apple.com>
6484 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
6485 (objc-act.o): Ditto.
6486 * objc/objc-act.c (objc_gimplify_expr): New.
6487 (objc_get_callee_fndecl): New.
6488 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
6489 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
6490 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
6492 2005-04-13 Devang Patel <dpatel@apple.com>
6494 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
6497 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
6499 CRIS prologue as RTL.
6500 * config/cris/cris-protos.h (cris_emit_movem_store)
6501 (cris_expand_prologue): Prototype.
6502 * config/cris/cris.c (struct machine_function): New member
6504 (cfa_label_num, cris_target_asm_function_prologue): Remove.
6505 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
6506 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
6507 (cris_load_multiple_op, cris_return_address_on_stack)
6508 (cris_return_address_on_stack_for_return): ISO-Cify.
6509 (cris_store_multiple_op): New predicate function.
6510 (cris_expand_prologue, cris_emit_movem_store): New functions.
6511 (cris_print_operand) <case 'O'>: Handle modifications other than
6513 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
6514 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
6515 (cris_gen_movem_load): Rearrange slightly to make local variable
6516 src a parameter, removing osrc.
6517 (cris_setup_incoming_varargs): Set machine_function member
6518 stdarg_regs to correspond to the number of registers that need to
6520 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
6522 (PREDICATE_CODES): Add cris_store_multiple_op. Make
6523 cris_general_operand_or_gotless_symbol accept UNSPEC.
6524 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
6525 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
6526 ("*cris_store_multiple"): New pattern. Tweak common comment above
6527 this and "*cris_load_multiple".
6528 ("prologue"): New define_expand.
6530 * config/cris/cris.md ("epilogue"): Conditionalize on
6531 TARGET_PROLOGUE_EPILOGUE.
6533 2005-04-13 Steve Ellcey <sje@cup.hp.com>
6536 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
6537 fpsr 0 instead of fpsr 1.
6538 (divsf3_internal_thr): Ditto.
6539 (divdf3_internal_lat): Ditto.
6540 (divdf3_internal_thr): Ditto.
6541 (divxf3_internal_lat): Ditto.
6542 (divxf3_internal_thr): Ditto.
6544 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6546 PR tree-optimization/20913
6547 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
6549 PR tree-optimization/20702
6550 * tree-vrp.c (maybe_add_assert_expr): Recurse into
6551 dominator children that haven't been walked into.
6553 2005-04-13 Julian Brown <julian@codesourcery.com>
6555 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
6556 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
6559 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6561 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
6562 config/i386/sse.md: Fix comment typos.
6564 * genattrtab.c (NULL_ATTR): Remove.
6565 * ifcvt.c (NULL_EDGE): Likewise.
6567 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
6569 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
6570 NOTE_PREDICT): Remove.
6572 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6574 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
6575 * configure: Regenerate.
6576 * config.in: Likewise.
6577 * system.h: Declare vsnprintf if not already declared.
6579 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6581 * optc-gen.awk: Handle stand-alone Mask records.
6582 * opth-gen.awk: Likewise.
6583 * doc/options.texi (Option file format): Document them.
6584 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
6585 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
6586 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
6587 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
6588 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
6589 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
6590 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
6591 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
6592 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
6593 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
6594 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
6595 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
6596 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
6597 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
6598 TARGET_LONG_DOUBLE_128): Likewise.
6599 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
6600 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
6601 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
6602 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
6603 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
6604 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
6605 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
6606 * config/sparc/sparc.c (fpu_option_set): New global.
6607 (sparc_handle_option): New function.
6608 (sparc_override_options): Test fpu_option_set.
6609 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
6610 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
6611 * config/sparc/sparc.opt: New file.
6612 * config/sparc/little-endian.opt: Likewise.
6613 * config/sparc/long-double-switch.opt: Likewise.
6615 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
6617 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
6618 (bfin_handle_options): Set it if -mshared-library-id= is seen.
6619 * config/bfin/bfin.opt (mshared-library-id=): Lose
6620 Var(bfin_lib_id_given).
6622 2005-04-13 Matt Thomas <matt@3am-software.com>
6624 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
6627 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6629 * rtl.h (CLEAR_RTX_FLAGS): Remove.
6631 * cgraphunit.c (INSNS_PER_CALL): Remove.
6633 * tree-ssa-forwprop.c (vars,
6634 record_single_argument_cond_exprs,
6635 substitute_single_use_vars): Remove.
6636 (forward_propagate_into_cond_1, forward_propagate_into_cond):
6638 (tree_ssa_forward_propagate_single_use_vars): Call
6639 forward_propagate_into_cond for each COND_EXPR.
6641 * tree-inline.c (INSNS_PER_STMT): Remove.
6643 2005-04-12 Richard Henderson <rth@redhat.com>
6645 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
6646 (ix86_expand_sse_fp_minmax): ... from ...
6647 (ix86_expand_fp_movcc): ... here.
6648 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
6649 * config/i386/i386-protos.h: Update.
6650 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
6651 (sse_setccsf, sse_setccdf): Allow before reload.
6652 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
6653 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
6654 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
6655 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
6656 (anddf3, nanddf3, iordf3, xordf3): New.
6658 2005-04-12 Jeff Law <law@redhat.com>
6660 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
6661 (tree-ssa-uncprop.o): Add dependencies.
6662 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
6663 * tree-flow.h (remove_useless_stmts): Remove prototype.
6664 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
6665 remove_useless_stmts.
6666 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
6667 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
6668 * tree-pass.h (pass_uncprop): Declare.
6669 * tree-ssa-uncprop.c: New file.
6671 2005-04-12 James E. Wilson <wilson@specifixinc.com>
6674 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
6676 2005-04-12 Caroline Tice <ctice@apple.com>
6678 Temporary fix for partitioning problems.
6679 * passes.c (rest_of_handle_final): Remove code that
6680 frees unlikely_text_section_name,
6681 * varasm.c (assemble_start_function): Test for partitioning
6682 flag before writing out section labels.
6683 (assemble_end_function): Test for partitioning flag before
6684 writing out section labels.
6686 2005-04-12 Steven Bosscher <stevenb@suse.de>
6687 Stuart Hastings <stuart@apple.com>
6688 Jan Hubicka <jh@suse.cz>
6690 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
6691 references to gt-tree-cfg.h.
6692 * basic-block.h (struct basic_block_def): Don't skip rbi
6693 for garbage collection.
6694 (struct reorder_block_def): Make GTY-able.
6695 (struct control_flow_graph): New structure.
6696 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
6697 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
6698 but instead defines to the control_flow_graph for cfun.
6699 (label_to_block_map): New define, points to the label map of
6700 the control_flow_graph for cfun.
6701 (n_edges_for_function, n_basic_blocks_for_function,
6702 last_basic_block_for_function, basic_block_info_for_function,
6703 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
6704 basic_block_info_for_function, label_to_block_map_for_function):
6705 Counterparts for the above, taking a struct function as an extra
6707 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
6708 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
6709 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
6710 (alloc_rbi_pool, free_rbi_pool): Remove.
6711 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
6712 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
6714 (cfg_layout_finalize) ... and don't free it here.
6715 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
6717 * flow.c (free_basic_block_vars): Set label_to_block_map and
6718 n_edges to zero too.
6719 * function.h (struct function): Add cfg field.
6720 * function.c (allocate_struct_function): Allocate the cfg.
6721 * tree-cfg.c (label_to_block_map): Remove.
6722 (build_tree_cfg): Don't allocate the rbi pool here...
6723 (delete_tree_cfg_annotations): ...and don't free it here.
6724 Also don't nullify label_to_block_map for cfun.
6726 2005-04-12 Caroline Tice <ctice@apple.com>
6728 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6729 Revert my patch from April 9.
6730 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
6731 (reorder_basic_blocks): Revert my patch from April 9.
6732 (insert_section_boundary_note): Revert my patch from April 9.
6733 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
6734 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
6735 (COLD_END_LABEL): Revert my patch from April 9.
6736 (cold_text_section_label): Revert my patch from April 9.
6737 (cold_end_label): Revert my patch from April 9.
6738 (dwarf2out_switch_text_section): Revert my patch from April 9.
6739 (output_aranges): Revert my patch from April 9.
6740 (output_ranges): Revert my patch from April 9.
6741 (output_line_info): Revert my patch from April 9.
6742 (add_location_or_const_value_attribute): Revert my patch from April 9.
6743 (dwarf2out_var_location): Revert my patch from April 9.
6744 (dwarf2out_init): Revert my patch from April 9.
6745 (dwarf2out_finish): Revert my patch from April 9.
6746 * function.h (struct function): Revert my patch from April 9.
6747 * opts.c (decode_options): Revert my patch from April 9.
6748 * output.h (unlikely_section_label, hot_section_label,
6749 hot_section_end_label, cold_section_end_label,
6750 unlikely_text_section_name): Revert my patch from April 9.
6751 * passes.c (rest_of_handle_final): Revert my patch from April 9.
6752 * varasm.c (unlikely_section_label, hot_section_label,
6753 hot_section_end_label, cold_section_end_label,
6754 unlikely_text_section_name): Revert my patch from April 9.
6755 (initialize_cold_section_name): Revert my patch from April 9.
6756 (unlikely_text_section): Revert my patch from April 9.
6757 (in_unlikely_text_section): Revert my patch from April 9.
6758 (named_section): Revert my patch from April 9.
6759 (function_section): Revert my patch from April 9.
6760 (current_function_section): Revert my patch from April 9.
6761 (assemble_start_function): Revert my patch from April 9.
6762 (assemble_end_function): Revert my patch from April 9.
6763 (default_section_type_flags_1): Revert my patch from April 9.
6765 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6767 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
6768 * config/sparc/sparc.md (untyped_call): Save the registers manually.
6770 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
6772 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
6775 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
6776 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
6778 2004-04-12 Richard Henderson <rth@redhat.com>
6780 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
6781 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
6782 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
6783 (UNSPEC_*, UNSPECV_*): Renumber.
6785 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
6788 From Richard Henderson <rth@redhat.com>:
6789 * tree-mudflap.c (mf_build_check_statement_for): Correct block
6792 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
6794 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
6796 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
6798 * config/bfin/bfin.c (bfin_library_id_string): Remove.
6799 (bfin_library_id): New variable.
6800 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
6801 instead of bfin_library_id_string.
6802 (bfin_handle_option): New function.
6803 (override_options): Remove most code to deal with shared library IDs,
6804 just check they aren't used without -mid-shared-library.
6805 (TARGET_HANDLE_OPTION): Define.
6806 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
6807 * config/bfin/bfin.opt (mshared-library-id=): New.
6809 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
6811 * tree-vect-transform.c: Fix comment typos.
6813 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
6815 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
6816 split critical edges when not possible/profitable.
6818 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
6820 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
6821 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
6822 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
6823 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
6824 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
6825 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
6826 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
6827 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
6829 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
6830 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6831 * config/ns32k/ns32k.opt: New file.
6833 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
6835 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
6836 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
6837 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
6838 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
6839 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
6840 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
6841 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
6842 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
6843 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
6844 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
6845 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
6846 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
6847 (MASK_COLDFIRE): Formatting fixes.
6848 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
6849 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
6850 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
6851 "_current_shared_library_a5_offset_".
6852 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6853 (MASK_ALL_CPU_BITS): New macro.
6854 (m68k_handle_option): New function.
6855 (override_options): Remove handling of m68k_library_id_string.
6856 * config/m68k/m68k.opt: New file.
6857 * config/m68k/ieee.opt: New file.
6859 2005-04-11 Mark Mitchell <mark@codesourcery.com>
6861 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6862 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
6863 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6864 (TARGET_CXX): Adjust accordingly.
6865 * target.h (struct gcc_target): Remove epxort_class_data. Add
6866 determine_class_data_visibility and class_data_always_comdat.
6867 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6868 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
6869 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6870 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
6871 (arm_cxx_determine_class_data_visibility): New.
6872 (arm_cxx_class_data_always_comdat): Likewise.
6873 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6874 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
6875 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6876 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
6877 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
6880 2005-04-11 Devang Patel <dpatel@apple.com>
6882 * tree-data-ref.c (build_classic_dist_vector,
6883 compute_subscript_distance): Make externally visible.
6884 * tree-data-ref.h (build_classic_dist_vector,
6885 compute_subscript_distance): Same.
6886 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
6887 Check distance vector against vectorization factor.
6888 (vect_analyze_loop): Determine vectorizaion factor before
6889 analyzing data dependences.
6890 * tree-vectorizer.c (loops_num): Make it externally visible and
6892 * tree-vectorizer.c (vect_loops_num): ... new name.
6893 * tree-vectorizer.h (vect_loops_num): New.
6895 2005-04-11 Devang Patel <dpatel@apple.com>
6897 * tree-vect-analyze.c (vect_analyze_operations): Check
6898 vectorizable codition.
6899 * tree-vect-transform.c (vect_is_simple_cond): New function.
6900 (vectorizable_condition): New function.
6901 (vect_transform_stmt): Handle condition_vec_info_type.
6902 * tree-vectorizer.h (enum stmt_vec_info_type): Add
6903 condition_vec_info_type.
6904 (vectorizable_condition): New.
6906 2005-04-11 Geoffrey Keating <geoffk@apple.com>
6908 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
6909 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
6910 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
6912 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
6913 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
6915 * dwarf2out.c (output_line_info): Don't try to dereference
6916 a NULL current_function_decl.
6918 * config/t-slibgcc-darwin: Don't put shared libraries in
6919 directories other than $(slibdir).
6920 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
6923 2005-04-11 Diego Novillo <dnovillo@redhat.com>
6925 PR tree-optimization/20933
6926 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
6927 logic to reject aliases between read-only and writable
6929 (may_alias_p): ... here.
6930 (get_tmt_for): Do not associate read-only tags to pointers
6931 whose pointed-to type is not read-only.
6932 * tree-ssa.c (verify_ssa): Check that memory stores have at
6933 least one V_MAY_DEF or V_MUST_DEF.
6935 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6938 * configure.ac (gcc_UNLOCKED_FUNCS): New.
6939 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
6940 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6941 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6943 (fwrite_unlocked): Fix prototype.
6945 * configure, config.in: Regenerate.
6947 2005-04-11 David Edelsohn <edelsohn@gnu.org>
6949 * tree-ssa-loop-im.c: Include real.h.
6950 (determine_invariantness_stmt): If real division divisor is
6951 invariant and flag_unsafe_math_optimizations enabled, generate
6952 invariant reciprocal for hoisting.
6953 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
6955 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
6957 Fix PR tree-optimization/20926
6959 * tree-ssa-alias.c (add_type_alias): Handle subvars.
6961 2005-04-11 Devang Patel <dpatel@apple.com>
6963 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
6966 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6968 * fold-const.c (fold_binary_op_with_conditional_arg):
6969 use fold_buildN instead of "fold (buildN" in some
6971 (fold_unary): Likewise.
6972 (fold_binary): Likewise.
6974 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
6976 Fix PR tree-optimization/20612
6977 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
6979 (perfect_nestify): preheaderbb is *not* part of loop of the
6982 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6984 * tree-ssa-alias.c (may_alias_p): If the variable
6985 is a global variable and the pointer is parameter
6986 and -fargument-noalias-global is used, then
6987 the pointer cannot alias the variable.
6989 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
6991 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
6992 * config/sparc/sparc.h: Likewise.
6993 * config/sparc/sparc.md: Likewise.
6995 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
6997 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
6999 * tree-vrp.c: Fix a comment typo.
7001 2005-04-11 Diego Novillo <dnovillo@redhat.com>
7003 PR tree-optimization/20920
7004 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
7005 SSA_NAME flows through an abnormal edge.
7006 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
7007 through abnormal edges.
7008 (maybe_add_assert_expr): Likewise.
7010 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
7012 * config/s390/s390.h (s390_tune_string, s390_arch_string)
7013 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
7014 (s390_stack_size_string, s390_stack_guard_string, target_flags)
7015 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
7016 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
7017 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
7018 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
7019 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
7020 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
7021 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
7022 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7023 (TARGET_HANDLE_OPTION): Likewise.
7024 (s390_tune): Initialize to PROCESSOR_max.
7025 (s390_arch_string): Make static.
7026 (s390_tune_string, s390_warn_framesize_string): Delete.
7027 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
7028 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
7029 (s390_handle_arch_option, s390_handle_option): New functions.
7030 (override_options): Remove parsing of option strings.
7031 * config/s390/s390.opt: New file.
7033 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
7035 * tree-complex.c (expand_vector_operations): Call
7036 update_stmt_if_modified.
7038 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
7040 * tree-vect-analyze (vect_determine_vectorization_factor):
7041 Do not use GET_MODE_NUNITS.
7042 * tree-vect-transform.c (vect_get_vec_def_for_operand,
7043 (vectorizable_load, vect_transform_loop): Likewise.
7045 2005-04-11 Uros Bizjak <uros@kss-loka.si>
7047 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
7048 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
7049 * optabs.h (enum optab_index): Add new OTI_lceil.
7050 (lceil_optab): Define corresponding macro.
7051 * optabs.c (init_optabs): Initialize lceil_optab.
7052 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
7053 and lceildi2 patterns.
7054 * builtins.c (expand_builtin_int_roundingfn): Handle
7055 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
7056 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
7057 BUILT_IN_LLCEIL{,F,L}.
7058 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
7059 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
7060 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
7061 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
7062 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
7063 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
7064 into lceil built-in function and (long long int)ceil{,f,l} into
7065 llceil built-in function.
7066 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
7069 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7071 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
7074 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
7076 * config/arm/arm.c: Fix a comment typo.
7077 * doc/tree-ssa.texi: Fix a typo.
7079 2005-04-10 Steven Bosscher <stevenb@suse.de>
7081 * cselib.c (clear_table): Rename to cselib_clear_table.
7082 * cselib.h (cselib_clear_table): Add prototype.
7083 * gcse.c (gcse_main): Make 'f' argument unused.
7084 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
7085 of each basic block instead.
7086 (compute_sets, compute_hash_table_work): Likewise.
7087 (constprop_register): Change int 'alter_jumps' argument to bool.
7088 (do_local_cprop): Likewise.
7089 (local_cprop_pass): Likewise. Also walk basic blocks instead of
7090 the insn chain. Explicitly clear the cselib tables after finishing
7091 one basic block. Make sure there are no unterminated libcall blocks.
7092 Update compute_sets call.
7093 (cprop): Walk basic blocks instead of the insn chain.
7094 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
7096 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
7097 one_cprop_pass calls.
7099 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
7101 * combine.c (combine_simplify_rtx): Remove a transformation that
7102 relies on an invalid assumption about rtl sign-extension semantics.
7104 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
7106 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
7107 to build_int_cst_wide.
7109 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
7112 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
7113 set the original address pseudo to the correct value before the
7114 original insn, if possible, and leave the insn alone, otherwise
7115 create a new pseudo, set it and replace it in the insn.
7116 * recog.c (validate_change_maybe_volatile): New.
7117 * recog.h (validate_change_maybe_volatile): Declare.
7119 2005-04-09 Caroline Tice <ctice@apple.com>
7121 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7122 Remove targetm.have_named_sections test.
7123 (fix_edges_for_rarely_executed_code): Likewise.
7124 (insert_section_boundary_note): Likewise.
7125 (reorder_basic_blocks): Check partitioning flag before calling
7126 verify_hot_cold_block_grouping.
7127 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
7128 the function struct rather than global variables.
7129 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
7130 (COLD_END_LABEL): Likewise
7131 (cold_text_section_label): New static global variable.
7132 (cold_end_label): Likewise.
7133 (dwarf2out_switch_text_section): Get hot/cold section labels from
7134 the function struct rather than global variables.
7135 (output_aranges): Use cold_text_section_label and cold_end_label;
7136 check partitioning flag before putting out delta.
7137 (output_ranges): Remove incorrect code attempting to use
7139 (output_line_info): Get cold section label from function struct.
7140 (add_location_or_const_value_attribute): Likewise.
7141 (get_subprogram_die): Get hot/cold section labels from function struct.
7142 (dwarf2out_var_location): Likewise.
7143 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
7144 write out cold_text_section_label if partition flag is set.
7145 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
7146 * function.h (struct function): Add new fields to point to hot/cold
7147 section labels: hot_section_label, cold_section_label,
7148 hot_section_end_label and cold_section_end_label; also add new field
7149 for cold text section name, unlikely_text_section_name.
7150 * opts.c (decode_options): Turn off partitioning flag if
7151 !targetm.have_named_sections.
7152 * output.h (hot_section_label): Remove.
7153 (hot_section_end_label): Remove.
7154 (cold_section_end_label): Remove.
7155 (unlikely_section_label): Remove.
7156 (unlikely_text_section_name): Remove.
7157 * passes.c (rest_of_handle_final): Remove code that frees
7158 unlikely_text_section_name.
7159 * varasm.c (unlikely_section_label): Remove.
7160 (hot_section_label): Remove.
7161 (hot_section_end_label): Remove.
7162 (cold_section_end_label): Remove.
7163 (unlikely_text_section_name): Remove.
7164 (initialize_cold_section_name): Modify to call
7165 targetm.strip_name_encoding; to store cold section name in current
7166 function struct, if it exists; and to only use the decl_section_name
7167 if flag_named_sections is true.
7168 (unlikely_text_section): Modify to get section name out of current
7169 function struct, if there is one; otherwise build it from
7170 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
7171 (in_unlikely_text_section): Likewise.
7172 (named_section): Modify to get/put cold section name in current function
7173 struct, if there is one.
7174 (function_section): Change 'bool unlikely' to 'int reloc'; check
7175 targetm.have_named_sections before calling named_section.
7176 (current_function_section): Likewise.
7177 (assemble_start_function): Modify to get/put unlikely_text_section_name
7178 in current function struct; modify to get hot/cold section labels
7179 from function struct; initialize labels using
7180 ASM_GENERATE_INTERNAL_LABEL;
7181 test partitioning flag before writing out hot section label.
7182 (assemble_end_function): Test partitioning flag before writing out
7183 hot/cold section labels.
7184 (default_section_type_flags_1): Modify to use array instead of
7185 char* for unlikely_text_section_name; set flags correctly for
7186 cold text section if there is not a current function decl.
7188 2005-04-09 Jakub Jelinek <jakub@redhat.com>
7190 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7191 and TI_VA_LIST_FPR_COUNTER_FIELD.
7192 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7193 * tree-pass.h (pass_stdarg): Add.
7194 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7195 * tree-stdarg.c: New file.
7196 * tree-stdarg.h: New file.
7197 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7198 (tree-stdarg.o): Add dependencies.
7199 * function.h (struct function): Add va_list_gpr_size and
7200 va_list_fpr_size fields.
7201 * function.c (allocate_struct_function): Initialize them.
7202 * target.h (struct gcc_target): Add stdarg_optimize_hook.
7203 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
7204 (TARGET_INITIALIZER): Add it.
7206 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7207 va_list_{g,f}pr_counter_field.
7208 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7209 area will not be used. Only save registers that tree-stdarg.c
7210 detected they need saving.
7211 (ix86_va_start): Don't set up fields that won't be used.
7213 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7214 va_list_{g,f}pr_counter_field.
7215 (setup_incoming_varargs): Don't do anything if reg_save
7216 area will not be used. Only save registers that tree-stdarg.c
7217 detected they need saving.
7218 (rs6000_va_start): Don't set up fields that won't be used.
7220 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
7221 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
7222 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
7223 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
7225 2005-04-09 Jakub Jelinek <jakub@redhat.com>
7228 * config/i386/i386.c (construct_container): Pass empty aligned
7229 struct, union or class in memory.
7231 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
7233 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
7234 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
7235 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
7236 config/rs6000/predicates.md: Fix comment typos.
7238 * sched-int.h (haifa_insn_data): Remove blockage and units.
7239 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
7240 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
7241 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
7243 2005-04-09 Jan Hubicka <jh@suse.cz>
7244 Steven Bosscher <stevenb@suse.de>
7246 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
7247 * cfgloop.c (get_loop_exit_edges): Likewise.
7248 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
7250 * loop-unroll.c (analyze_insns_in_loop): Likewise.
7251 * tree-cfg.c (dump_cfg_status): Likewise.
7253 2005-04-09 David Edelsohn <edelsohn@gnu.org>
7255 * config/rs6000/predicates.md (altivec_register_operand): Remove
7256 redundant match_code test.
7257 (gpc_reg_operand): Same.
7258 (cc_reg_operand): Same.
7259 (cc_reg_not_cr0_operand): Same.
7261 2005-04-09 Jan Hubicka <jh@suse.cz>
7263 Forgotten hunk from my last merge patch:
7264 * final.c (output_addr_const): Do not call mark_referenced.
7266 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
7268 * doc/tree-ssa.texi: Add immediate use documentation.
7270 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
7272 * arm.c (FL_WBUF): Define.
7273 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
7274 (arm_is_6_or_7): Delete.
7275 (arm_tune_wbuf): New.
7276 (arm_override_options): Set arm_tune_wbuf.
7277 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
7278 (arm_is_6_or_7): Delete declaration.
7279 (arm_tune_wbuf): New declartion.
7280 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
7281 (model_wbuf): Derive from arm_tune_wbuf.
7282 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
7283 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
7284 (arm740t): Mark CPUs as having a write buffer.
7286 2005-04-09 Uros Bizjak <uros@kss-loka.si>
7288 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
7289 of 'const_double_operand' in operand 2 constraints. Update enable
7292 2005-04-09 Uros Bizjak <uros@kss-loka.si>
7294 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
7295 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
7296 * optabs.h (enum optab_index): Add new OTI_lfloor.
7297 (lfloor_optab): Define corresponding macro.
7298 * optabs.c (init_optabs): Initialize lfloor_optab.
7299 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
7300 and lfloordi2 patterns.
7301 * builtins.c (expand_builtin_int_roundingfn): New prototype.
7302 (expand_builtin_int_roundingfn): New function.
7303 (fold_builtin_int_roundingfn): New prototype.
7304 (fold_builtin_int_roundingfn): New function, renamed from
7305 fold_builtin_lround.
7306 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
7307 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
7308 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
7309 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
7310 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
7311 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
7312 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
7313 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
7314 into lfloor built-in function and (long long int)floor{,f,l} into
7315 llfloor built-in function.
7316 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
7319 2005-04-08 Ian Lance Taylor <ian@airs.com>
7321 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
7322 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
7323 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
7324 (DO_COND, DO_BODY): Likewise.
7325 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
7326 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
7327 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
7328 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
7329 (build_continue_stmt, build_break_stmt): Don't declare.
7330 (c_do_switch_warnings): Update declaration.
7331 * c-gimplify.c (enum bc_t): Remove.
7332 (struct c_gimplify_ctx, ctxp): Remove.
7333 (push_context, pop_context): Remove static functions.
7334 (c_genericize): Don't call push_context or pop_context.
7335 (begin_bc_block, finish_bc_block): Remove static functions.
7336 (build_bc_goto): Likewise.
7337 (gimplify_c_loop): Likewise.
7338 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
7339 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
7340 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
7341 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
7342 * c-common.c (c_do_switch_warnings): Rename from
7343 c_do_switch_warnings_1.
7344 (c_do_switch_warnings) [old version]: Remove.
7345 (c_do_switch_expr_warnings): Remove.
7346 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
7347 function instead of c_do_switch_expr_warnings.
7348 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
7349 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
7350 * c-pretty-print.c (pp_c_statement): Likewise.
7351 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
7353 2005-04-08 Devang Patel <dpatel@apple.com>
7355 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
7356 While selecting replacement condition pay attention to loop header.
7358 2005-04-08 Diego Novillo <dnovillo@redhat.com>
7360 Merge from tree-cleanup-branch: VRP, store CCP, store
7361 copy-prop, incremental SSA updating of FUD chains and
7362 newly exposed symbols.
7364 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
7365 (OBJS-common): Add tree-vrp.o.
7366 (tree-vrp.o): New rule.
7367 * basic-block.h (nearest_common_dominator_for_set): Declare.
7368 * common.opt (ftree-store-ccp): New flag.
7369 (ftree-copy-prop): New flag.
7370 (ftree-vrp): New flag.
7371 (ftree-store-copy-prop): New flag.
7372 * dominance.c (nearest_common_dominator_for_set): New.
7373 * domwalk.c (walk_dominator_tree): Only traverse
7374 statements in blocks marked in walk_data->interesting_blocks.
7375 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
7376 * fold-const.c (fold): Handle ASSERT_EXPR.
7377 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
7378 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
7379 flag_tree_vrp at -O2.
7380 * timevar.def (TV_TREE_VRP): Define.
7381 (TV_TREE_COPY_PROP): Define.
7382 (TV_TREE_STORE_COPY_PROP): Define.
7383 (TV_TREE_SSA_INCREMENTAL): Define.
7384 (TV_TREE_STORE_CCP): Define.
7385 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
7386 to kill_redundant_phi_nodes from comment.
7387 (verify_expr): Handle ASSERT_EXPR.
7388 * tree-dfa.c (mark_new_vars_to_rename): Remove second
7389 argument. Update all users.
7390 (mark_call_clobbered_vars_to_rename): Remove. Update all
7392 * tree-flow-inline.h (unmodifiable_var_p): New.
7393 * tree-flow.h (enum value_range_type): Declare.
7394 (struct value_range_def): Declare.
7395 (value_range): Declare.
7396 (remove_all_phi_nodes_for): Remove. Update all users.
7397 (find_phi_node_for): Declare.
7398 (add_type_alias): Declare.
7399 (count_uses_and_derefs): Declare.
7400 (kill_redundant_phi_nodes): Remove.
7401 (rewrite_into_ssa): Remove.
7402 (rewrite_def_def_chains): Remove.
7403 (update_ssa, register_new_name_mapping, create_new_def_for,
7404 need_ssa_update_p, name_registered_for_update_p,
7405 release_ssa_name_after_update_ssa, dump_repl_tbl,
7406 debug_repl_tbl, dump_names_replaced_by,
7407 debug_names_replaced_by, mark_sym_for_renaming,
7408 mark_set_for_renaming, get_current_def, set_current_def,
7409 get_value_range, dump_value_range, debug_value_range,
7410 dump_all_value_ranges, debug_all_value_ranges,
7411 expr_computes_nonzero, loop_depth_of_name,
7412 unmodifiable_var_p): Declare.
7413 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
7415 * tree-into-ssa.c (block_defs_stack): Update comment.
7416 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
7417 syms_to_rename, names_to_release, repl_tbl,
7418 need_to_initialize_update_ssa_p, need_to_update_vops_p,
7419 need_to_replace_names_p): New locals.
7420 (NAME_SETS_GROWTH_FACTOR): Define.
7421 (struct repl_map_d): Declare.
7422 (struct mark_def_sites_global_data): Add field
7424 (enum rewrite_mode): Declare.
7425 (REGISTER_DEFS_IN_THIS_STMT): Define.
7426 (compute_global_livein): Use last_basic_block instead of
7428 (set_def_block): Remove last argument. Update all callers.
7429 (prepare_use_operand_for_rename): Remove. Update all callers.
7430 (prepare_def_operand_for_rename): Remove. Update all callers.
7431 (symbol_marked_for_renaming): New.
7434 (repl_map_hash): New.
7436 (repl_map_free): New.
7437 (names_replaced_by): New.
7438 (add_to_repl_tbl): New.
7439 (add_new_name_mapping): New.
7440 (mark_def_sites): Assume that all the operands in the
7441 statement are in normal form.
7442 (find_idf): Assert that the block in the stack is valid.
7443 (get_default_def_for): New.
7444 (insert_phi_nodes_for): Add new argument 'update_p'.
7446 If update_p is true, add a new mapping between the LHS of
7447 each new PHI and the name that it replaces.
7448 (insert_phi_nodes_1): Only call find_idf if needed.
7449 (get_reaching_def): Call get_default_def_for.
7450 (rewrite_operand): Remove.
7451 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
7452 and REWRITE_THIS_STMT are false.
7453 Assume that all the operands in the statement are in
7455 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
7456 (rewrite_virtual_phi_arguments): Remove.
7457 (invalidate_name_tags): Remove.
7458 (register_new_update_single, register_new_update_set,
7459 rewrite_update_init_block, replace_use,
7460 rewrite_update_fini_block, rewrite_update_stmt,
7461 rewrite_update_phi_arguments): New.
7462 rewrite_blocks): Remove argument 'fix_virtual_phis'.
7463 Add arguments 'entry', 'what' and 'blocks'.
7464 Initialize the dominator walker according to 'what' and
7466 Start the dominator walk at 'entry'.
7467 (mark_def_site_blocks): Add argument 'interesting_blocks'.
7468 Use it to configure the dominator walker.
7469 (rewrite_into_ssa): Remove argument 'all'.
7471 (rewrite_all_into_ssa): Remove.
7472 (rewrite_def_def_chains): Remove.
7473 (mark_def_interesting, mark_use_interesting,
7474 prepare_phi_args_for_update, prepare_block_for_update,
7475 prepare_def_site_for, prepare_def_sites,
7476 dump_names_replaced_by, debug_names_replaced_by,
7477 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
7478 delete_update_ssa, create_new_def_for,
7479 register_new_name_mapping, mark_sym_for_renaming,
7480 mark_set_for_renaming, need_ssa_update_p,
7481 name_registered_for_update_p, ssa_names_to_replace,
7482 release_ssa_name_after_update_ssa,
7483 insert_updated_phi_nodes_for, update_ssa): New.
7484 * tree-loop-linear.c (linear_transform_loops): Call
7485 update_ssa instead of rewrite_into_ssa.
7486 * tree-optimize.c (vars_to_rename): Remove.
7488 (init_tree_optimization_passes): Replace
7489 pass_redundant_phi with pass_copy_prop.
7491 Replace pass_ccp with pass_store_ccp.
7492 Add pass_store_copy_prop after pass_store_ccp.
7493 (execute_todo): If the TODO_ flags don't include updating
7494 the SSA form, assert that it does not need to be updated.
7495 Call update_ssa instead of rewrite_into_ssa and
7496 rewrite_def_def_chains.
7497 If TODO_verify_loops is set, call verify_loop_closed_ssa.
7498 (tree_rest_of_compilation):
7499 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
7500 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
7501 TODO_cleanup_cfg): Renumber.
7502 (TODO_verify_loops, TODO_update_ssa,
7503 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
7504 TODO_update_ssa_only_virtuals): Define.
7505 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
7507 * tree-phinodes.c (make_phi_node): Update documentation.
7508 (remove_all_phi_nodes_for): Remove.
7509 (find_phi_node_for): New.
7510 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
7511 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
7512 (interpret_rhs_modify_expr): Likewise.
7513 * tree-sra.c (decide_instantiations): Mark all symbols in
7514 SRA_CANDIDATES for renaming.
7515 (mark_all_v_defs_1): Rename from mark_all_v_defs.
7516 (mark_all_v_defs): New function. Update all users to call it
7517 with the whole list of scalarized statements, not just the
7519 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
7520 (compute_flow_insensitive_aliasing): If the tag is
7521 unmodifiable and the variable isn't or vice-versa, don't
7522 make them alias of each other.
7523 (setup_pointers_and_addressables): If the type tag for
7524 VAR is about to change, mark the old one for renaming.
7525 (add_type_alias): New.
7526 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
7527 (ccp_lattice_t): Rename from latticevalue.
7528 (value): Remove. Update all users.
7529 (const_val): New local variable.
7530 (do_store_ccp): New local variable.
7531 (dump_lattice_value): Handle UNINITIALIZED.
7532 (debug_lattice_value): New.
7533 (get_default_value): Re-write.
7534 (set_lattice_value): Re-write.
7535 (def_to_varying): Remove. Update all users.
7536 (likely_value): Return VARYING for statements that make
7537 stores when STORE_CCP is false.
7538 Return VARYING for any statement other than MODIFY_EXPR,
7539 COND_EXPR and SWITCH_EXPR.
7540 (ccp_initialize): Re-write.
7541 (replace_uses_in, replace_vuse_in, substitute_and_fold):
7542 Move to tree-ssa-propagate.c.
7543 (ccp_lattice_meet): Handle memory stores when
7544 DO_STORE_CCP is true.
7545 (ccp_visit_phi_node): Likewise.
7546 (ccp_fold): Likewise.
7547 (evaluate_stmt): Likewise.
7548 (visit_assignment): Likewise.
7549 (ccp_visit_stmt): Likewise.
7550 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
7554 (do_ssa_store_ccp): New.
7555 (gate_store_ccp): New.
7556 (pass_store_ccp): Declare.
7557 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
7558 (may_propagate_copy): Reformat.
7559 Don't abort if ORIG is a virtual and DEST isn't.
7560 If NEW does not have alias information but DEST does,
7562 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
7563 copy_prop_kind, which_copy_prop): Declare.
7564 (stmt_may_generate_copy, get_copy_of_val,
7565 get_last_copy_of, set_copy_of_val, dump_copy_of,
7566 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
7567 copy_prop_visit_stmt, copy_prop_visit_phi_node,
7568 init_copy_prop, fini_copy_prop, execute_copy_prop,
7569 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
7570 store_copy_prop): New.
7571 (pass_copy_prop, pass_store_copy_prop): Declare.
7572 * tree-ssa-dom.c (struct opt_stats_d): Add fields
7573 'num_const_prop' and 'num_copy_prop'.
7574 (cprop_operand): Update them.
7575 (dump_dominator_optimization_stats): Dump them.
7576 (tree_ssa_dominator_optimize): Call update_ssa instead of
7578 (loop_depth_of_name): Declare extern.
7579 (simplify_cond_and_lookup_avail_expr): Guard against NULL
7580 values for LOW or HIGH.
7581 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
7582 (record_equivalences_from_stmt): Call expr_computes_nonzero.
7583 (cprop_operand): Only propagate if VAL != OP.
7584 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
7585 statement for renaming.
7586 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
7587 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
7588 add_type_alias if necessary.
7589 Call mark_new_vars_to_rename.
7590 (tree_ssa_iv_optimize): If new symbols need to be renamed,
7591 mark every statement updated, call update_ssa and
7592 rewrite_into_loop_closed_ssa.
7593 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
7594 from LIVEIN if VAR is a virtual.
7595 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
7596 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
7597 (get_call_expr_operands): Reformat statement.
7598 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
7600 * tree-ssa-propagate.c (ssa_prop_init): Initialize
7601 SSA_NAME_VALUE for every name.
7602 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
7603 get_value_loaded_by): New.
7604 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
7605 substitute_and_fold): Move from tree-ssa-ccp.c.
7606 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
7607 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
7608 get_value_loaded_by, replace_uses_in, substitute_and_fold):
7610 * tree-ssa.c (verify_use): Fix error message.
7611 (propagate_into_addr, replace_immediate_uses, get_eq_name,
7612 check_phi_redundancy, kill_redundant_phi_nodes,
7613 pass_redundant_phi): Remove. Update all users.
7614 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
7615 add_type_alias, if necessary.
7616 * tree-vectorizer.h (struct _stmt_vect_info): Update
7617 documentation for field 'memtag'.
7618 * tree-vrp.c: New file.
7619 * tree.def (ASSERT_EXPR): Define.
7620 * tree.h (ASSERT_EXPR_VAR): Define.
7621 (ASSERT_EXPR_COND): Define.
7622 (SSA_NAME_VALUE_RANGE): Define.
7623 (struct tree_ssa_name): Add field 'value_range'.
7624 (PHI_REWRITTEN): Remove.
7625 (struct tree_phi_node): Remove field 'rewritten'.
7626 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
7627 -ftree-store-copy-prop): Document.
7628 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
7629 Document usage of update_ssa.
7631 2005-04-08 David Edelsohn <edelsohn@gnu.org>
7634 * config/rs6000/predicates.md (altivec_register_operand): Accept
7636 (and64_operand): Do not limit CONST_INT to mask64_operand.
7637 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
7638 (and_operand): Do not limit CONST_INT to mask_operand.
7640 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
7642 PR rtl-optimization/20466
7643 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
7644 for overlap of the address of each list member.
7645 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
7647 2005-04-08 Mike Stump <mrs@apple.com>
7649 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
7651 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
7654 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
7656 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
7658 * function.c (push_function_context_to): Don't set
7660 * function.h (function): Remove contains_functions.
7661 (current_function_contains_functions): Remove.
7663 * function.h (function): Remove instrument_entry_exit.
7664 (current_function_instrument_entry_exit): Remove.
7666 * function.h (nonlocal_labels): Remove.
7668 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
7670 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
7671 (check_attr_value, write_attr_get, write_expr_attr_cache,
7672 find_attr, make_internal_attr): Don't reference negative_ok or
7674 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
7675 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
7676 (ATTR_STATIC): Adjust the value.
7678 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
7680 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
7682 * config/s390/tpf.h (ASM_SPEC): Define.
7684 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
7686 * tree-flow.h: Remove the prototype for
7687 redirect_immediate_uses.
7688 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
7690 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
7692 * arm.c (arm_const_double_by_parts): New function.
7693 * arm-protos.h (arm_const_double_by_parts): Add prototype.
7694 * arm.md (define_split for 64-bit constants): Add another one.
7696 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
7698 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
7700 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7702 * system.h: Revert last change.
7704 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
7706 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
7707 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
7708 (TARGET_SWITCHES): Delete.
7709 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
7710 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
7711 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
7712 * config/xtensa/xtensa.opt: New file.
7714 2005-04-08 Ben Elliston <bje@au.ibm.com>
7716 * config/fp-bit.c: Include L_mul_tf in #endif comment.
7717 * config/fp-bit.h: Tidy comments.
7719 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7721 * system.h: Poison PARAMS.
7723 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
7725 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7726 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
7727 (TARGET_SWITCHES): Delete.
7728 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7729 * config/vax/vax.opt: New file.
7731 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
7733 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
7735 2005-04-07 Ian Lance Taylor <ian@airs.com>
7737 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
7739 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
7740 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
7743 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
7745 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
7746 all immediate uses in PHI nodes.
7748 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
7750 * arm.c (arm_const_double_inline_cost): Handle any constant by
7751 using gen_lowpart and gen_highpart_mode.
7752 (note_invalid_constants): All constants in an RTX with a constraint
7753 that permits memory are now pushed to the constant pool.
7754 (output_move_double): Delete code to handle reg to reg and
7755 constant to reg moves.
7756 (const_double_needs_minipool, output_mov_immediate): Delete.
7757 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
7758 CONST_INT and CONST_VECTOR.
7759 * arm.md (ANY64): New mode macro.
7760 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
7761 (movdf_soft_insn): Split reg-reg and const-reg moves.
7762 (split patterns for 64-bit constant and register moves): New.
7763 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
7764 (cirrus_movdf_hard_insn): Likewise.
7765 * fpa.md (movdf_fpa): Likewise.
7766 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
7767 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
7769 (movv2si_internal_2): Likewise.
7770 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
7771 (movdf_vfp): Likewise.
7772 * arm-protos.h (output_mov_immediate): Delete prototype.
7774 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
7777 * simplify-rtx.c (simplify_unary_operation_1): Check
7778 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
7780 2005-04-06 James E Wilson <wilson@specifixinc.com>
7783 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
7786 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
7788 * coverage.h (GCOV_TYPE_NODE): Delete.
7789 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
7790 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
7791 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
7792 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
7793 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
7795 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
7798 * Makefile.in (gcc.pot): Remove options.c dependency.
7799 * optc-gen.awk: Don't quote help strings with N_().
7801 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
7803 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
7804 the function returns a pointer type.
7806 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
7808 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
7809 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
7810 * doc/invoke.texi: Documnet salias-max-implicit-fields.
7811 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
7812 explicit_uses members.
7813 (get_or_create_used_part_for): Initialize new fields.
7814 (fieldoff_compare): New function.
7815 (create_overlap_variables_for): Count number of fields, use
7816 heuristic to determine whether to create subvars for vars with
7818 Sort the field list by offset and avoid creating duplicate SFT's.
7820 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
7822 * c.opt (-F): Remove trailing whitespace from help string.
7823 (-finput-charset): Use a tab to separate the switch name and help
7825 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
7826 (-ftree-vectorizer-verbose): Likewise.
7828 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
7830 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
7831 a PHI argument where a use occurs instead of all PHI arguments.
7833 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
7835 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
7838 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
7840 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
7841 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
7842 config/bfin/bfin.h: Fix comment typos.
7844 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
7846 * doc/install.texi: Update the URL for Jacks.
7847 * doc/sourcebuild.texi: Likewise.
7849 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7852 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
7853 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
7855 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
7857 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
7859 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
7861 * config/v850/v850-protos.h (override_options): Delete.
7862 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
7863 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
7864 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
7865 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
7866 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
7867 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
7868 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
7869 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
7870 (OVERRIDE_OPTIONS): Delete.
7871 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
7872 (small_memory_info): Remove the value field.
7873 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
7875 * config/v850/v850.c (small_memory): Remove the value field.
7876 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7877 (override_options): Delete.
7878 (v850_handle_memory_option, v850_handle_option): New functions.
7879 * config/v850/v850.opt: New file.
7881 2005-04-06 Geoffrey Keating <geoffk@apple.com>
7883 * config.host: Add a section for generic hosts, and a subsection
7884 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
7885 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
7886 * config/host-darwin.h: New.
7887 * config/x-darwin: New.
7888 * config/i386/host-i386-darwin.c: New.
7889 * config/i386/x-darwin: New.
7890 * config/rs6000/host-darwin.c: Include host-darwin.h.
7891 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
7892 (darwin_rs6000_gt_pch_use_address): Likewise.
7893 * config/rs6000/x-darwin: Change name of .o built, update
7894 dependencies for changes to rs6000/host-darwin.c.
7896 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7899 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
7901 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
7903 * tree-vect-analyze.c (vect_analyze_loop_form): Call
7904 split_loop_exit_edge instead of loop_split_edge_with.
7906 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
7908 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
7909 UNSPEC_SET_VSCR): New constants, used throughout.
7911 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
7913 (altivec_vspltis<VI_char>): ... this pattern, using
7914 a QImode const_int_operand for the immediate.
7915 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
7918 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7921 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
7923 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
7925 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
7927 2005-04-06 Ben Elliston <bje@au.ibm.com>
7929 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
7930 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
7931 macros as living in "this file" and not gcc.h.
7933 2005-04-06 Ben Elliston <bje@au.ibm.com>
7935 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
7936 -ftree-live_range_split. Perhaps renamed at some point?
7938 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
7941 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
7942 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
7944 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
7946 * tree-flow.h (number_of_iterations_cond): Declaration removed.
7947 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
7948 (number_of_iterations_special): New function.
7949 (number_of_iterations_exit): Use number_of_iterations_special.
7950 Use simplify_using_outer_evolutions only at -O3.
7951 (number_of_iterations_cond, tree_simplify_using_condition,
7952 simplify_using_initial_conditions, loop_niter_by_eval,
7953 compare_trees, can_count_iv_in_wider_type_bound,
7954 simplify_using_outer_evolutions): Use fold_build.
7956 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
7958 * doc/install.texi (Configuration): Document --with-java-home.
7960 2005-04-05 Richard Henderson <rth@redhat.com>
7964 * config/i386/i386.c (print_operand): Handle vector zeros.
7965 (ix86_split_to_parts): Handle CONST_VECTOR.
7966 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
7967 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
7968 what modes to tie for MMX and SSE registers.
7969 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
7970 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
7971 to vector modes as well.
7972 * config/i386/predicates.md (const0_operand): Handle VOIDmode
7973 properly as an input mode.
7975 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7977 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
7979 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7981 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
7983 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7985 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
7986 and local functions, set sse_nregs to 8 and float_in_sse.
7987 (function_arg_advance, function_arg): If float_in_sse, pass
7988 SFmode and DFmode arguments in SSE registers.
7989 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
7991 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
7992 of -funit-at-a-time.
7994 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
7996 * config/i386/i386-protos.h (ix86_function_value): Accept two
7997 arguments, like the target macro.
7998 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
7999 * config/i386/i386.c (ix86_function_value): Accept the second
8000 argument of the target macro.
8001 (ix86_function_ok_for_sibcall): Pass a function pointer to
8002 ix86_function_value.
8003 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
8004 call to ix86_value_regno).
8005 (ix86_value_regno): Add support for returning floating point values
8008 2005-04-05 Jakub Jelinek <jakub@redhat.com>
8010 PR tree-optimization/20076
8011 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
8012 that call __builtin_return or __builtin_apply_args.
8014 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
8016 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
8017 Use immediate use iterator.
8018 (stmt_is_bumper_for_loop): Use immediate use iterator.
8019 * predict.c (strip_builtin_expect): Use update_stmt.
8020 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
8021 on all elements of a STATEMENT_LIST.
8022 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
8023 (bsi_remove): Remove imm_use links and mark the stmt as modified.
8024 (bsi_replace): Mark stmt as modified and the update it.
8025 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
8026 (expand_complex_libcal): Call update_stmt.
8027 (expand_complex_comparison): Call mark_stmt_modified.
8028 (expand_complex_operations_1): Call update_stmt_if_modified.
8029 (expand_vector_operations_1): Call mark_stmt_modified.
8030 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
8031 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
8032 add_immediate_use, redirect_immediate_use,
8033 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
8034 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
8035 (mark_new_vars_to_rename): Call update_stmt.
8036 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
8037 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
8039 (unmodify_stmt): Delete.
8040 (update_stmt): New. Force an update of a stmt.
8041 (update_stmt_if_modified): update a stmt if it is out of date.
8042 (get_stmt_operands): Verify stmt is NOT modified.
8043 (stmt_modified_p): Update comment.
8044 (delink_imm_use): Remove a use node from its immuse list.
8045 (link_imm_use_to_list): Link a use node to a specific list.
8046 (link_imm_use): Link a node to the correct list.
8047 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
8048 it in the correct list, if appropriate.
8049 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
8050 (relink_imm_use): Link a use node in place of another node in a list.
8051 (relink_imm_use_stmt): LInk a node in place of another node, and set
8053 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
8054 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
8055 (first_safe_imm_use): New. Initialize a safe immuse iterator.
8056 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
8057 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
8058 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
8059 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
8060 (has_zero_uses): New. Return true if there are no uses of a var.
8061 (has_single_use): New. Return true if there is only a single use of a
8063 (single_imm_use): New. Return the simgle immediate use.
8064 (num_imm_uses): New. Return the number of immediate uses.
8065 (get_v_must_def_ops): Use is now a pointer.
8066 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
8067 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
8069 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
8070 (delink_stmt_imm_use): Delink all immuses from a stmt.
8071 (phi_arg_index_from_use): New. Return a phi arg index for a use.
8072 * tree-flow.h (struct dataflow_d): Delete.
8073 (immediate_use_iterator_d): New. Immediate use iterator struct.
8074 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
8075 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
8076 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
8078 (struct stmt_ann_d): Remove dataflow_t from struct.
8079 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
8080 (if_convertible_phi_p): Use FAST immuse iterator.
8081 (if_convertible_loop_p): Don't call compute_immediate_uses.
8082 (replace_phi_with_cond_modify_expr): Call update_stmt.
8083 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
8084 update_stmt_if_modified.
8085 (rewrite_all_into_ssa): Initialize ssa operands.
8086 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
8087 compute_immediate_uses.
8088 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
8089 ssa_property is available.
8090 (execute_one_pass): Change parameters passed to execute_todo.
8091 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
8092 (remove_ssa_form): Call fini_ssa_operands.
8093 (insert_backedge_copies): Delete call to modify_stmt.
8094 * tree-phinodes.c (make_phi_node): Initialize use nodes.
8095 (release_phi_node): Delink any use nodes before releasing.
8096 (resize_phi_node): Relink any use nodes.
8097 (remove_phi_arg_num): Delink the use node.
8098 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
8099 (remove_all_phi_nodes_for): Release phi node first.
8100 * tree-pretty-print.c (dump_generic_node): Print stmt address.
8101 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
8102 (scalarize_use, scalarize_copy): Call update_stmt.
8103 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
8104 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
8105 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
8106 (ccp_initialize): Remove call to compute_immediate_uses.
8107 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
8108 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
8110 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
8111 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
8112 (eliminate_redundant_computations): Call mark_stmt_modified.
8113 (cprop_operand): Call mark_stmt_modified.
8114 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
8115 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
8116 (dse_optimize_stmt): Use new immuse interface.
8117 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
8118 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
8119 (substitute_single_use_vars): Use new immuse interface.
8120 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
8121 and compute_immediate_uses.
8122 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
8124 (rewrite_mem_refs): Call update_stmt.
8125 (determine_lsm): Remove call to compute_imm_uses and free_df.
8126 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
8127 (try_unroll_loop_completely): Call update_stmt.
8128 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
8129 (rewrite_use_compare): Call update_stmt.
8130 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
8131 (rewrite_use) : Call update_stmt.
8132 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
8133 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
8135 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
8136 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
8137 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
8139 (initialize_vuse_operand): New. Initialize a vuse operand.
8140 (initialize_v_may_def_operand): New. Initialize a maydef operand.
8141 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
8142 (finalize_ssa_defs): Use stmt parameter.
8143 (correct_use_link): Ensure a use node is in the correct list, and has
8144 the correct stmt pointer.
8145 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
8146 finalize_ssa_v_must_defs): Also initialize use nodes.
8147 (finalize_ssa_stmt_operands): Pass extra stmt operands.
8148 (build_ssa_operands): Seperate parsing from final operand construction.
8149 (parse_ssa_operands): New. Parse entry point for operand building.
8150 (swap_tree_operands): New. Swap 2 tree operands.
8151 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
8153 (get_expr_operands): Call swap_tree_operands when needed.
8154 (copy_virtual_operands): Use initialize routines for virtual use ops.
8155 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
8156 (verify_abort): New. Issue imm_use error.
8157 (verify_imm_links): New Verify imm_use links for a var.
8158 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
8159 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
8160 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
8161 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
8162 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
8163 (NULL_USE_OPERAND_P) Define.
8164 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
8166 (struct vuse_operand_type): New struct.
8167 (SET_USE): Call set_ssa_use_from_ptr.
8169 (PHI_ARG_INDEX_FROM_USE): Define.
8170 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
8171 argument via SET_USE, not PHI_ARG_DEF_TREE.
8172 * tree-ssa-pre.c (eliminate): Call update_stmt.
8173 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
8175 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
8176 (nearest_common_dominator_of_uses): Use imm_use iterator.
8177 (statement_sink_location): Use imm_use iterator and interface.
8178 (execute_sink_code): Don't call compute_immediate_uses or free-df.
8179 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
8180 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
8181 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
8182 (verify_ssa): Ensure no stmt is marked modify after optimization pass
8183 if new parameter is true.
8184 (init_tree_ssa): Don't initialize operand cache here.
8185 (delete_tree_ssa): Don't destroy operand cache here.
8186 (propagate_into_addr): Pass in a use pointer, return true if anything
8188 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
8189 (check_phi_redundancy): Use imm_use iterator.
8190 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
8192 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
8193 (release_ssa_name): Delink node and all elements in its imm_use list.
8194 * tree-tailcall.c (adjust_return_value): Call update_stmt.
8195 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
8196 * tree-vectorizer.c (need_imm_uses_for): Delete.
8197 (vectorize_loops): Dont call compute_immediate_uses or free_df.
8198 * tree.h (struct ssa_imm_use_d): Define.
8199 (SSA_NAME_IMM_USE_NODE): Define.
8200 (struct tree_ssa_name): Add imm_use node.
8202 (PHI_ARG_IMM_USE_NODE): Define.
8203 (struct phi_arg_d): Add imm_use node.
8204 (struct tree_phi_node): Remove struct dataflow_d element.
8205 (TDF_STMTADDR): Define.
8207 2005-04-05 Dale Johannesen <dalej@apple.com>
8209 * doc/invoke.texi (Optimization Options): Remove
8210 duplicate -fcse-follow-jumps. Add -fweb.
8211 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
8212 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
8214 2005-04-05 Per Bothner <per@bothner.com>
8216 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
8217 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
8218 (warn_uninit): Get EXPR_LOCUS from context now instead.
8219 This fixes a USE_MAPPED_LOCATION testsuite failure.
8221 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
8223 2005-04-05 Per Bothner <per@bothner.com>
8225 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
8226 of the artification 'return 0' in main() to BUILTINS_LOCATION.
8227 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
8230 2004-04-05 Devang Patel <dpatel@apple.com>
8232 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
8233 (lhsr<mode>3): ... new name.
8234 (altivec_vsra<VI_char>): Rename to ..
8235 (ashr<mode>3): ... new name.
8236 * config/rs6000/rs6000.c (builtin_description): Rename shift
8239 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
8241 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
8242 gen_lowpart_for_combine.
8243 * cse.c (gen_lowpart_if_possible): Move...
8244 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
8246 (gen_lowpart_no_emit_general): Use it.
8248 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8250 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
8253 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
8255 * system.h: Fix typo.
8257 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
8259 * config/bfin/bfin-modes.def: New file.
8260 * config/bfin/bfin-protos.h: New file.
8261 * config/bfin/bfin.c: New file.
8262 * config/bfin/bfin.h: New file.
8263 * config/bfin/bfin.md: New file.
8264 * config/bfin/bfin.opt: New file.
8265 * config/bfin/crti.s: New file.
8266 * config/bfin/crtn.s: New file.
8267 * config/bfin/elf.h: New file.
8268 * config/bfin/lib1funcs.asm: New file.
8269 * config/bfin/predicates.md: New file.
8270 * config/bfin/t-bfin: New file.
8271 * config/bfin/t-bfin-elf: New file.
8272 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
8273 Document new attributes.
8274 (interrupt, interrupt_handler, saveall): Update documentation for
8276 * doc/install.texi (Specific): Add entry for the Blackfin.
8277 * doc/invoke.texi (Blackfin Options): New section.
8278 * doc/md.texi (Blackfin family): New section to document constraints.
8279 * config.gcc: Add bfin*-* and bfin*-elf configurations.
8281 2005-04-05 Olivier Hainque <hainque@adacore.com>
8283 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
8284 match what the system unwinder expects.
8285 * config/mips/mips.c (mips_frame_set): If we're saving the return
8286 address register and the dwarf return address column number differs
8287 from the hard register number, adjust the note reg to refer to the
8290 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
8292 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
8293 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
8294 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
8295 (processor_type): New enum.
8296 (mn10300_processor): New variable.
8297 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
8298 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
8299 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
8300 (PROCESSOR_DEFAULT): New macro.
8301 * config/mn10300/mn10300.c (mn10300_processor): New variable.
8302 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8303 (mn10300_handle_option, mn10300_override_options): New functions.
8304 * config/mn10300/mn10300.opt: New file.
8306 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8307 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
8309 PR tree-optimization/19903
8310 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
8311 that don't fit in their type after conversion.
8313 2005-04-05 Uros Bizjak <uros@kss-loka.si>
8316 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
8317 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
8318 Allocate local stack slots here. Set ix86_optimize_mode_switching.
8319 flag here. Implement using define_insn_and_split.
8320 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
8321 (frndintxf2_mask_pm_i387): New insn patterns.
8322 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
8323 Do not set ix86_optimize_mode_switching flag.
8324 (ceilsf2, ceildf2, ceilxf2): Same.
8325 (btruncsf2, btruncdf2, btruncxf2): Same.
8326 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
8328 2005-04-05 Ian Lance Taylor <ian@airs.com>
8331 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
8332 i386_pe_record_external_function.
8333 (i386_pe_record_external_function): Update declaration.
8334 * config/i386/winnt.c (struct extern_list): Add decl field.
8335 (i386_pe_record_external_function): Add decl parameter.
8336 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
8338 * config/i386/i386-protos.h (i386_pe_record_external_function):
8341 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
8343 * config/m68k/m68k-protos.h: Add a prototype for
8344 valid_dbcc_comparison_p_2.
8345 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
8346 extend_operator, const_uint32_operand, const_sint32_operand,
8347 general_src_operand, nonimmediate_src_operand,
8348 memory_src_operand, post_inc_operand, pre_dec_operand,
8349 pcrel_address): Move to predicates to predicates.md.
8350 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
8351 * config/m68k/m68k.md: Include predicates.md.
8352 * config/m68k/predicates.md: New.
8354 2005-04-04 Roger Sayle <roger@eyesopen.com>
8356 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
8358 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
8360 2005-04-04 Ian Lance Taylor <ian@airs.com>
8362 * c-typeck.c (struct c_switch): Rename switch_stmt field to
8364 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
8365 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
8366 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
8367 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
8368 * c-common.c (c_do_switch_warnings_1): New static function broken
8369 out of c_do_switch_warnings.
8370 (c_do_switch_warnings): Call c_do_switch_warnings_1.
8371 (c_do_switch_expr_warnings): New function.
8372 * c-common.h (c_do_switch_expr_warnings): Declare.
8374 2005-04-04 David Edelsohn <edelsohn@gnu.org>
8375 Daniel Jacobowitz <dan@codesourcery.com>
8377 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
8379 * rtlanal.c (may_trap_p): Same.
8381 2005-04-04 Dale Johannesen <dalej@apple.com>
8383 * ChangeLog: remove reference to ChangeLog.12.
8385 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
8387 CRIS epilogue as RTL.
8388 * config/cris/cris.md: Change all 0 in unspec 0 to
8390 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
8391 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
8393 ("return"): Change to define_expand. Call cris_expand_return for
8395 ("*return_expanded"): New pattern.
8396 ("epilogue"): New define_expand.
8397 * config/cris/cris.h (PREDICATE_CODES): Add
8398 cris_load_multiple_op.
8399 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
8401 (enum cris_retinsn_type): New.
8402 (struct machine_function): New member return_type.
8403 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
8404 (cris_target_asm_function_epilogue): Remove, moving RTLified
8406 (cris_expand_epilogue): New function.
8407 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
8408 (cris_gen_movem_load, cris_load_multiple_op)
8409 (cris_return_address_on_stack_for_return, cris_expand_return): New
8411 (cris_target_asm_function_prologue)
8412 (cris_initial_frame_pointer_offset): Call
8413 cris_reg_saved_in_regsave_area instead of complicated expression.
8414 Call cris_return_address_on_stack instead of an expression.
8415 (cris_print_operand) <case 'o', case 'O'>: New cases.
8416 (cris_return_address_on_stack): Change return-type to bool.
8417 (cris_simple_epilogue): Ditto. Return false if registers are
8419 * config/cris/cris-protos.h (cris_simple_epilogue)
8420 (cris_return_address_on_stack): Adjust prototype return type.
8421 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
8422 (cris_return_address_on_stack_for_return): New prototypes.
8424 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8426 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
8427 gpr_or_int12_operand.
8429 * config/frv/frv-protos.h: Add a prototype to
8430 frv_legitimate_memory_operand and frv_const_unspec_p.
8431 (frv_unspec): Move from frv.c.
8432 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
8433 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
8434 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
8435 gpr_or_fpr_operand, gpr_or_int12_operand,
8436 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
8437 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
8438 int6_operand, int5_operand, uint5_operand, uint4_operand,
8439 uint1_operand, int_2word_operand, uint16_operand,
8440 upper_int16_operand, integer_register_operand,
8441 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
8442 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
8443 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
8444 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
8445 move_destination_operand, movcc_fp_destination_operand,
8446 frv_function_symbol_referenced_p, move_source_operand,
8447 condexec_dest_operand, condexec_source_operand,
8448 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
8449 const_unspec_operand, gpr_or_memory_operand,
8450 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
8451 icc_operand, fcc_operand, cc_operand, icr_operand,
8452 fcr_operand, cr_operand, call_operand, sibcall_operand,
8453 symbolic_operand, relational_operator,
8454 integer_relational_operator, float_relational_operator,
8455 ccr_eqne_operator, minmax_operator,
8456 condexec_si_binary_operator, condexec_si_media_operator,
8457 condexec_si_divide_operator, condexec_si_unary_operator,
8458 condexec_sf_conv_operator, condexec_sf_add_operator,
8459 condexec_memory_operand, intop_compare_operator, acc_operand,
8460 even_acc_operand, quad_acc_operand, accg_operand: Move to
8462 * config/frv/frv.h (PREDICATE_CODES): Remove.
8463 * config/frv/frv.md: Include predicates.md.
8464 * config/frv/predicates.md: New.
8466 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
8469 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
8470 * tree-ssa-loop-ivopts.c: Include langhooks.h.
8471 (add_standard_iv_candidates_for_size): New function, extracting code
8472 from add_standard_iv_candidates and parameterizing it by type size.
8473 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
8475 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
8477 * system.h (GCOV_SIZE_TYPE): Unposion.
8478 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
8479 (GCOV_TYPE_SIZE): ...this new macro.
8480 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
8481 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
8482 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
8483 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
8484 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
8485 instead of unsigned_intSI_type_node.
8486 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
8487 (rtl_gen_one_value_profiler_no_edge_manipulation)
8488 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
8489 * value-prof.c: Include coverage.h.
8491 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
8492 Diego Novillo <dnovillo@redhat.com>
8494 Fix PR tree-optimization/20703
8495 Fix PR tree-optimization/20725
8497 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
8498 (create_expression_by_pieces): Ditto.
8499 (valid_in_set): Ditto. Also handle tcc_declaration.
8500 (find_or_generate_expression): Handle comparison class.
8501 (insert_into_preds_of_block): Ditto.
8502 (insert_aux): Ditto.
8503 (create_value_expr_from): Handle comparison class, recursively
8504 handle reference nodes.
8505 (compute_avail): Handle comparison classes, rewrite a little cleaner.
8506 (execute_pre): Fix spacing.
8507 (do_fre): Renamed to execute_fre.
8509 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8511 * doc/invoke.texi (SPARC options): Document that
8512 -mlittle-endian is not supported on Linux either.
8514 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8518 * config.gcc (Obsolete configurations): Remove
8519 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
8520 (sparclite-*-coff*): Delete.
8521 (sparclite-*-elf*): Likewise.
8522 (sparc86x-*-elf*): Likewise.
8523 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
8524 * config/sparc/lite.h: Delete.
8525 * config/sparc/litecoff.h: Likewise.
8526 * config/sparc/liteelf.h: Likewise.
8527 * config/sparc/sp86x-elf.h: Likewise.
8528 * config/sparc/t-sparclite: Likewise.
8529 * config/sparc/t-sp86x: Likewise.
8531 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
8533 * config/s390/s390-protos.h: (s390_comparison,
8534 s390_alc_comparison, s390_slb_comparison, const0_operand,
8535 consttable_operand, larl_operand, s_operand,
8536 shift_count_operand, bras_sym_operand, load_multiple_operation,
8537 store_multiple_operation, s390_plus_operand): Remove prototypes.
8538 (s390_legitimate_address_without_index_p): New prototype.
8539 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
8541 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
8542 const0_operand, consttable_operand, larl_operand, s_operand,
8543 shift_count_operand, bras_sym_operand, load_multiple_operation,
8544 store_multiple_operation, s390_plus_operand): Move to
8546 (check_mode): Remove.
8547 (s390_branch_condition_mask): Remove 'static'. Move prototype to
8549 (s390_legitimate_address_without_index_p): New.
8550 * config/s390/s390.h (PREDICATE_CODES): Remove.
8551 * config/s390/s390.md: Include predicates.md.
8552 * config/s390/predicates.md: New.
8554 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8557 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
8558 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
8559 (NEED_INDICATE_EXEC_STACK): Define to 1.
8560 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
8561 (NEED_INDICATE_EXEC_STACK): Define to 1.
8562 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
8563 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
8564 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
8565 (pic_helper_emitted_p): New global.
8566 (emit_pic_helper): New function extracted from...
8567 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
8568 Do not call emit_pic_helper if delay_pic_helper is true.
8569 (sparc_expand_prologue): Pass 'false' to load_pic_register.
8570 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
8571 (sparc_file_end): New function.
8573 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8575 * config/mcore/mcore-protos.h: Remove the prototypes for
8576 mcore_arith_reg_operand, mcore_general_movsrc_operand,
8577 mcore_general_movdst_operand, mcore_reload_operand,
8578 mcore_arith_J_operand, mcore_arith_K_operand,
8579 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
8580 mcore_arith_K_S_operand, mcore_arith_imm_operand,
8581 mcore_arith_any_imm_operand, mcore_arith_O_operand,
8582 mcore_literal_K_operand, mcore_addsub_operand,
8583 mcore_compare_operand, mcore_load_multiple_operation,
8584 mcore_store_multiple_operation, mcore_call_address_operand.
8585 Add a prototype for const_ok_for_mcore.
8586 * config/mcore/mcore.c (mcore_call_address_operand,
8587 mcore_general_movsrc_operand, mcore_general_movdst_operand,
8588 mcore_arith_reg_operand, mcore_reload_operand,
8589 mcore_arith_J_operand, mcore_arith_K_operand,
8590 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
8591 mcore_arith_M_operand, mcore_arith_imm_operand,
8592 mcore_arith_any_imm_operand, mcore_arith_O_operand,
8593 mcore_literal_K_operand, mcore_addsub_operand,
8594 mcore_compare_operand, mcore_load_multiple_operation,
8595 mcore_store_multiple_operation): Move to predicates.md.
8596 (const_ok_for_mcore): Export.
8597 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
8598 * config/mcore/mcore.md: Include predicates.md.
8599 * config/mcore/predicates.md: New.
8601 * config/mcore/predicates.md: Fix a comment typo.
8603 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
8604 Adrian Straetling <straetling@de.ibm.com>
8606 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
8607 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
8608 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
8610 ("imul"): Removed from "type" attribute.
8611 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
8612 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
8613 Changed type to imulsi.
8614 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
8616 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8618 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
8619 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
8620 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
8621 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
8622 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
8623 (TARGET_SWITCHES, mcore_stack_increment_string)
8624 (TARGET_OPTIONS): Delete.
8625 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
8626 than *_BIT constants.
8627 (TARGET_8ALIGN): #undef old definition before redefining to 1.
8628 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
8629 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
8630 (mcore_override_options): Delete mcore_stack_increment code.
8631 Change use of M340_BIT to MASK_M340.
8632 * config/mcore/mcore.opt: New file.
8634 2005-04-04 Ian Lance Taylor <ian@airs.com>
8636 * config/arm/arm.c (replace_symbols_in_block): Remove static
8639 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8641 * config/fr30/fr30-protos.h: Remove the prototypes for
8642 stack_add_operand, add_immediate_operand,
8643 high_register_operand, low_register_operand, call_operand,
8644 di_operand, and nonimmediate_di_operand.
8645 * config/fr30/fr30.c (stack_add_operand,
8646 add_immediate_operand, high_register_operand,
8647 low_register_operand, call_operand, di_operand,
8648 nonimmediate_di_operand): Move to predicates.md.
8649 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
8650 * config/fr30/fr30.md: Include predicates.md.
8651 * config/fr30/predicates.md: New.
8653 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
8654 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
8655 mcore_call_address_operand.
8657 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
8658 general_movsrc_operand.
8660 2005-04-04 Alan Modra <amodra@bigpond.net.au>
8662 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
8665 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
8668 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
8671 2005-04-04 Richard Henderson <rth@redhat.com>
8672 Jakub Jelinek <jakub@redhat.com>
8674 PR rtl-optimization/16104
8675 * fold-const.c (fold_unary): Fix folding of vector conversions.
8677 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8679 * config.gcc (xstormy16-*-elf): Set extra_options.
8680 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
8681 * config/stormy16/stormy16.opt: New file.
8683 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8685 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
8686 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
8687 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
8688 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
8689 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
8690 (TARGET_UNIX_ASM): Delete.
8691 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
8692 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
8693 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
8694 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8695 * config/pdp11/pdp11.opt: New file.
8697 2005-04-03 Roger Sayle <roger@eyesopen.com>
8698 Alexandre Oliva <aoliva@redhat.com>
8701 * fold-const.c (non_lvalue): Split tests into...
8702 (maybe_lvalue_p): New function.
8703 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
8704 C++ front-end prior to lowering into gimple form.
8706 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8708 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
8709 BUILT_IN_STRNCASECMP): New.
8710 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
8713 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
8716 * arm.md (addsi3_compare0_for_combiner): Delete.
8717 (addsi3_compare0_scratch_for_combiner): Delete.
8718 (cmpsi_neg_shiftsi): Delete.
8719 (compare_negsi_si): New pattern.
8720 (cmpsi_negshiftsi_si): New pattern.
8721 (negated_cbranchsi4): Restrict to equality_operator.
8723 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
8726 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
8728 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
8731 * doc/install.texi: Fix a typo.
8733 2005-04-03 Steven Bosscher <stevenb@suse.de>
8736 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
8737 a computed goto if the edge to the computed goto block has
8738 incoming abnormal edges. Clarify how the function works.
8740 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
8742 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
8743 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
8744 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
8745 hash_scan_set, reg_set_between_after_reload_p,
8746 reg_used_between_after_reload_p, get_avail_load_store_reg,
8747 eliminate_partially_redundant_load): Likewise.
8748 * postreload.c (reload_cse_simplify_set,
8749 reload_combine_note_use): Likewise.
8750 * predict.c (predict_insn, expected_value_to_br_prob,
8751 propagate_freq, expensive_function_p): Likewise.
8752 * print-rtl.c (print_rtx): Likewise.
8753 * profile.c (instrument_edges, instrument_values,
8754 compute_branch_probabilities, branch_prob, union_groups,
8755 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
8756 * protoize.c (in_system_include_dir, file_could_be_converted,
8757 file_normally_convertible, gen_aux_info_file, seek_to_line,
8758 do_cleaning): Likewise.
8759 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
8760 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
8761 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
8763 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
8765 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
8766 * modulo-sched.c (undo_replace_buff_elem): New structure.
8767 (kernel_number_of_cycles, ps_unschedule_node,
8768 undo_generate_reg_moves,free_undo_replace_buff,
8769 undo_permute_partial_schedule, loop_single_full_bb_p,
8770 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
8771 build_loops_structure, get_sched_window): New.
8772 (generate_reg_moves): Return undo_replace_buff_elem and other
8774 (generate_prolog_epilog): Remove old loop versioning.
8775 (sms_schedule): Use loop information and loop_version.
8776 (sms_schedule_by_order): Split part of it to get_sched_window.
8777 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
8778 cfg_layout_finalize and free_dominance_info before/after SMS.
8780 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
8782 * cfghooks.c (lv_flush_pending_stmts,
8783 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
8784 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
8785 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
8786 lv_add_condition_to_bb,
8787 lv_adjust_loop_header_phi, extract_cond_bb_edges,
8788 flush_pending_stmts): New in cfg_hooks structure.
8789 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
8790 extract_cond_bb_edges, lv_adjust_loop_header_phi,
8791 lv_add_condition_to_bb): New declarations.
8792 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
8794 (loop_version): Declare.
8795 * cfgloopmanip.c (cfghooks.h): Include.
8796 (duplicate_loop_to_header_edge): Change return type to bool.
8797 (loop_version, lv_adjust_loop_entry_edge): Move here.
8798 * cfgrtl.c (cfgloop.h): Include.
8799 (rtl_verify_flow_info_1): Fix.
8800 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
8801 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
8803 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
8804 tree_lv_add_condition_to_bb): New.
8805 (tree_cfg_hooks): Add new hooks to initialization.
8806 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
8807 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
8809 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
8811 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
8812 xstormy16_below100_or_register,
8813 xstormy16_splittable_below100_or_register, and
8814 nonimmediate_nonstack_operand.
8816 * config/stormy16/stormy16-protos.h: Remove the prototypes for
8817 xstormy16_ineqsi_operator, equality_operator,
8818 inequality_operator, shift_operator,
8819 xstormy16_below100_operand, xstormy16_below100_or_register,
8820 xstormy16_splittable_below100_or_register,
8821 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
8822 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
8823 equality_operator, inequality_operator,
8824 xstormy16_below100_operand, xstormy16_below100_or_register,
8825 xstormy16_splittable_below100_or_register,
8826 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
8827 nonimmediate_nonstack_operand, shift_operator): Move to
8829 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
8830 * config/stormy16/stormy16.md: Include predicates.md.
8831 * config/stormy16/predicates.md: New.
8833 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
8835 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
8836 small_int, large_int, reg_or_0_operand, simple_memory_operand,
8837 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
8838 move_operand, power_of_2_operand): Move to predicates.md.
8839 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
8840 PREDICATE_CODE): Remove.
8841 * config/iq2000/iq2000.md: Include predicates.md.
8842 * config/iq2000/predicates.md: New.
8844 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
8846 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
8847 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
8848 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
8849 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
8850 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
8851 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
8852 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
8853 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
8854 (TARGET_M68HC11): Delete.
8855 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
8856 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
8857 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
8858 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
8859 (nb_soft_regs): Delete.
8860 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
8861 (m68hc11_override_options): Remove the code that caters for MASK_M6811
8862 and MASK_M6812 being set simultaneously. Change the code that sets
8863 the default m68hc11_soft_reg_count to use integers instead of strings.
8864 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
8865 m68hc11_soft_reg_count (which now has an int type) as the number
8867 * config/m68hc11/m68hc11.opt: New file.
8869 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
8871 * config/fr30/fr30.h (PREDICATE_CODES): Remove
8872 fp_displacement_operand, sp_displacement_operand.
8874 * config/m68hc11/m68hc11-protos.h: Add a prototype for
8876 Remove the prototypes for tst_operand, cmp_operand,
8877 stack_register_operand, d_register_operand,
8878 hard_addr_reg_operand, splitable_operand,
8879 m68hc11_logical_operator, m68hc11_arith_operator,
8880 m68hc11_non_shift_operator, m68hc11_shift_operator,
8881 m68hc11_unary_operator, m68hc11_eq_compare_operator,
8882 non_push_operand, hard_reg_operand, and
8883 reg_or_some_mem_operand.
8884 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
8886 (tst_operand, cmp_operand, non_push_operand,
8887 splitable_operand, reg_or_some_mem_operand,
8888 stack_register_operand, d_register_operand,
8889 hard_addr_reg_operand, hard_reg_operand,
8890 m68hc11_eq_compare_operator, m68hc11_logical_operator,
8891 m68hc11_arith_operator, m68hc11_non_shift_operator,
8892 m68hc11_shift_operator, m68hc11_unary_operator): Move to
8894 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
8895 * config/m68hc11/m68hc11.md: Include predicates.md.
8896 * config/m68hc11/predicates.md: New.
8898 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8901 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
8902 change checked in along with 2005-03-03's patch for debug/20253.
8903 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
8904 (remap_decl): Insert type decl in map earlier.
8906 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8908 PR tree-optimization/20640
8909 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
8910 post-dominator if it has phi nodes.
8911 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
8912 before dead statements.
8914 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8917 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
8919 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8921 PR rtl-optimization/20290
8922 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
8923 in every iteration if the entry point is the exit test.
8925 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
8927 * config/cris/cris.md (attribute "length"): Define.
8929 2005-04-02 Geoffrey Keating <geoffk@apple.com>
8931 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
8932 (word_offset_memref_operand): New.
8933 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
8934 (indexed_or_indirect_operand): Delete.
8935 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
8936 (indexed_or_indirect_operand): Delete.
8938 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
8941 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
8944 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
8945 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
8947 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8949 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
8951 2005-04-01 Ian Lance Taylor <ian@airs.com>
8953 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
8954 (rus, prus): Remove static variables.
8955 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
8956 (process_command): Permit report_times and use_pipes together.
8958 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
8960 * c-decl.c (validate_proto_after_old_defn): Look at
8961 TYPE_MAIN_VARIANT of argument types.
8963 2005-04-01 Paul Brook <paul@codesourcery.com>
8965 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
8966 (arm_output_function_epilogue): Allow call_via_SP.
8967 (thumb_call_via_reg, arm_file_end): Ditto.
8968 * config/arm/arm.h (struct machine_function): Include space for SP.
8969 (thumb_call_via_label): Update declaration.
8971 2005-04-01 Ian Lance Taylor <ian@airs.com>
8973 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
8974 doing a peephole optimization, once again put any notes in the
8977 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8979 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
8981 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
8983 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
8984 (block_alloc, find_free_reg): Likewise.
8985 * loop-doloop.c (doloop_modify): Likewise.
8986 * loop-invariant.c (record_use): Likewise.
8987 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
8988 get_iv_value, canon_condition, eliminate_implied_condition,
8989 eliminate_implied_condition, simplify_using_initial_values,
8990 shorten_into_mode, canonicalize_iv_subregs,
8991 iv_number_of_iterations): Likewise.
8992 * loop-unroll.c (expand_var_during_unrolling): Likewise.
8993 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
8994 unswitch_loop): Likewise.
8995 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
8996 move_movables, replace_call_address, find_and_verify_loops,
8997 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
8998 record_giv, final_giv_value, general_induction_var,
8999 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
9000 loop_giv_dump): Likewise.
9002 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
9003 GCOV_CHECK_WRITING): Remove.
9004 (gcov_position, gcov_rewrite): Use gcc_assert.
9005 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
9006 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
9007 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
9010 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9012 * tree-inline.c: Fix a typo.
9014 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
9016 * configure.ac (enable-checking): Explicitly set all variables for
9017 collective switch values. Alphabetize variables. Rename
9018 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
9020 * doc/install.texi (enable-checking): Update documentation.
9021 * configure: Rebuilt.
9023 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9025 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
9028 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
9030 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
9031 Also reject cases where this pattern will cause load delay stalls
9032 unless optimizing for size and it will produce a shorter sequence.
9033 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
9034 variants to avoid pre-adjusting the base when possible.
9036 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
9038 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
9039 the frame and argument pointers.
9040 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
9041 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
9042 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
9043 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
9044 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
9045 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
9047 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
9049 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
9050 with entry for selectany attribute.
9051 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
9053 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
9054 (i386_pe_asm_named_section): Handle sections generated by
9055 selectany attribute.
9056 * doc/extend.texi (selectany): Document attribute.
9058 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
9059 Jan Hubicka <jh@suse.cz>
9061 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
9062 to fix addresses involving EBP and ESP.
9063 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
9064 for SUBREGed registers.
9065 (legitimate_address_p): Accept SUBREGed registers.
9067 2005-04-01 Jakub Jelinek <jakub@redhat.com>
9070 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
9071 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
9074 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9076 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
9078 2005-04-01 James E Wilson <wilson@specifixinc.com>
9081 * dwarf2out.c (rtl_for_decl_init): New function.
9082 (rtl_for_decl_location): Extracted from here.
9083 (tree_add_const_value_attribute): Call rtl_for_decl_init and
9084 add_const_value_attribute. Delete initializer_constant_valid_p call.
9086 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9088 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
9089 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
9090 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
9091 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
9092 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
9093 config/i386/i386.md, config/rs6000/predicates.md,
9094 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
9095 config/s390/s390.c, config/stormy16/stormy16.c,
9096 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
9099 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
9102 * gimplify.c (gimplify_expr): Create a temporary for lvalue
9103 COND_EXPR and CALL_EXPR.
9105 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
9108 * genautomata.c (first_cycle_unit_presence): Check all alternative
9109 states for unit presence.
9111 * doc/md.texi: Remove remark about impossibility to query unit
9112 presence in non nondeterministic automaton state.
9114 * config/ia64/ia64.c (get_template): Change order of unit querying.
9116 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
9118 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
9121 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
9123 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
9124 flag for edges outside any loops.
9126 2005-03-31 Janis Johnson <janis187@us.ibm.com>
9128 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
9130 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
9132 * tree-ssa-alias.c: Follow spelling conventions.
9133 * doc/tree-ssa.texi: Fix a typo.
9135 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
9137 * postreload-gcse.c: Include target.h.
9138 (gcse_after_reload_main): Return early if we cannot modify jumps.
9139 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
9141 2005-03-31 David Edelsohn <edelsohn@gnu.org>
9143 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
9144 expensive operations.
9146 2005-03-31 Ian Lance Taylor <ian@airs.com>
9148 * collect2.c (lderrout): New variable.
9149 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
9150 if it is set, to stderr.
9151 (handler): Unlink lderrout if it is set.
9152 (dump_file): Add "to" parameter. Change all callers.
9153 (main): Initialize lderrout.
9154 (collect_execute): Add errname parameter. Change all callers.
9155 Rename redir parameter to outname. Never pass
9156 PEX_STDERR_TO_STDOUT to pex_run.
9157 * collect2.h (collect_execute, dump_file): Update declarations.
9158 * tlink.c (tlink_execute): Add errname parameter. Change all
9160 (do_tlink): Check lderrout as well as ldout.
9162 2005-03-31 Caroline Tice <ctice@apple.com>
9164 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
9165 (bb-reorder.o): Add errors.h to list of requirements.
9166 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
9167 profiledbootstrap flags.
9168 * bb-reorder.c (errors.h): Add new include.
9169 (struct bbro_basic_block_data_def): Add new field, in_trace.
9170 (add_unlikely_executed_notes): Remove function.
9171 (mark_bb_for_unlikely_executed_section): Remove function.
9172 (insert_section_boundary_note): New function.
9173 (verify_hot_cold_block_grouping): New function.
9174 (push_to_next_round_p): Remove variables and tests that push all
9175 cold blocks to last round.
9176 (find_traces): Remove code that added extra round of trace finding
9177 when doing partitioning.
9178 (find_traces_1_round) : Remove variable last_round; add code to
9179 update new struct field, in_trace; correct trace_length where it was
9180 incorrect before (after call to copy_bb); change code that pushed all
9181 cold blocks to last round. Instead verify that all blocks going into
9182 a trace belong in the same partition.
9183 (connect_traces): Modify to connect the traces in two passes, if the
9184 function contains both hot and cold blocks. The first pass connects
9185 all the traces for blocks in the partition that the first block in
9186 the function belongs to; the second pass connnects all the traces
9187 containing blocks that belong in the other partition.
9188 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
9189 code that automatically put the first block in a function into the
9190 hot partition if the function had any hot blocks.
9191 (fix_crossing_unconditional_branches): Check number of succ edges
9192 before attempting to get one.
9193 (fix_edges_for_rarely_executed_code): Update comment describing
9195 (reorder_basic_blocks): Add code to initialize new field (in_trace);
9196 remove call to add_unlikely_executed_notes; add call to
9197 verify_hot_cold_block_grouping.
9198 (duplicate_computed_gotos): Don't change computed goto if it's a
9200 (partition_hot_cold_basic_blocks): Update function comment.
9201 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
9203 (try_forward_edges): Likewise.
9204 (merge_blocks_move_predecessor_nojumps): Likewise.
9205 (merge_blocks_move_successor_nojumps): Likewise.
9206 (merge_blocks_move): Likewise.
9207 (try_crossjump_bb): Likewise.
9208 * cfglayout.c (update_unlikely_executed_notes): Remove function.
9209 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
9210 notes to cold bb's; remove call to update_unlikely_executed_notes.
9211 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9212 NOTE_INSN_SWITCH_TEXT_SECTIONS.
9213 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
9214 function declaration.
9215 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
9217 (rtl_can_merge_blocks): Remove redundancy from condition.
9218 (try_redirect_by_replacing_jump): Likewise.
9219 (force_nonfallthru_and_redirect): Remove code for adding
9220 UNLIKELY_EXECUTED_CODE notes to cold bb's.
9221 (commit_one_edge_insertion): Likewise.
9222 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
9223 * dbxout.c (FORCE_TEXT): Replace function_section with
9224 current_function_section.
9225 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
9226 function, switch_text_section.
9227 (struct xcoff_debug): Likewise.
9228 (dbxout_function_end): Add code to put out label diffs for both
9229 hot and cold sections.
9230 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
9231 for new debug_hooks funciton, switch_text_section..
9232 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
9233 switch_text_section.
9234 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
9235 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
9236 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
9237 dw_fde_switched_sections.
9238 (output_call_frame_info): Add test to see if function switches text
9239 sections in the middle; if so, use appropriate extra hot and cold
9240 section labels to compute size deltas for the hot and cold sections.
9241 (dwarf2out_begin_prologue): Add code to initialize new fields in
9243 (dwarf2out_switch_text_section): New function (invoked through
9244 debug_hook); updates new fields in dw_fde_struct appropriately and
9245 increments separate_line_info_table_in_use.
9246 (dwarf2_debug_hooks): Initialize switch_text_section function to be
9247 dwarf2out_switch_text_section.
9248 (struct var_loc_node): Add new field, section_label.
9249 (output_aranges): Add code to check whether in hot or cold section and
9250 use the appropriate label in calculating deltas.
9251 (output_ranges): Likewise.
9252 (output_line_info): Add code to check which section we're in and
9253 use appropriate hot/cold label.
9254 (add_location_or_constant_value_attribute): Likewise.
9255 (gen_subprogam_die): Modify arange attributes to use correct labels.
9256 (dwarf2out_begin_block): Change call to function_section into call to
9257 current_function_section.
9258 (dwarf2out_end_block): Likewise.
9259 (dwarf2out_source_line): Likewise.
9260 (dwarf2out_var_location): Add code to check whether in hot or cold
9261 section and use the appropriate label.
9262 * except.c (output_function_exception_table): Change call to
9263 function_section into call to current_function_section.
9264 * final.c (profile_function): Likewise.
9265 (scan_ahead_for_unlikely_executed_note): Remove function.
9266 (final_scan_insn): Remove calls to
9267 scan_ahead_for_unlikely_executed_note, and related code for switching
9268 to cold section, except for the single time
9269 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
9270 debug_hooks->switch_text_sections; replace appropriate calls to
9271 function_section with calls to current_function_section.
9272 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
9273 test_bb to condition.
9274 (find_if_case_2): Likewise.
9275 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9276 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
9277 * opts.c (decode_options): Change warning about hot/cold partitioning
9278 with exceptionss to inform (so as not to cause bootstrap failures);
9279 remove warning about partitioning with DWARF debug info.
9280 * output.h (current_function_section): Add new function decl.
9281 (insert_section_boundary_note): Likewise.
9282 (enum in_section): Move this declaration here from varasm.c.
9283 (unlikely_section_label): Likewise.
9284 (unlikely_text_section_name): Likewise.
9285 (last_text_section_name): New global variable.
9286 (last_text_section): Likewise.
9287 (hot_section_label): Likewise.
9288 (hot_section_end_label): Likewise.
9289 (cold_section_end_label): Likewise.
9290 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
9291 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
9292 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
9293 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
9294 insn from consideration.
9295 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
9296 switch_text_section.
9297 * varasm.c (basic-block.h): Add new include.
9298 (unlikely_section_label_printed): Remove global variable.
9299 (unlikely_section_label): Make global variable not be static any more.
9300 (unlikely_text_section_name): Likewise.
9301 (hot_section_end_label): New global variable (not static)
9302 (first_function_block_is_cold): Likewise.
9303 (hot_section_label): Likewise.
9304 (cold_section_end_label): Likewise..
9305 (last_text_section): New global variable, not static.
9306 (last_text_section_name): New global variable, not static.
9307 (initialize_cold_section_name): New function.
9308 (enum in_section): Move declaration to output.h.
9309 (text_section): Update last_text_section.
9310 (unlikely_text_section): Replace code to determine cold section name
9311 with call to initialize_cold_section_name; Add code to update
9312 last_text_section; remove code for printing out label.
9313 (named_section_real): Add code to update last_text_section and
9314 last_text_section_name as appropriate.
9315 (function_section): Change test for 'unlikely' to depend on
9316 first_function_block_is_cold (moved old test to
9317 current_function_section).
9318 (current_function_section): New function.
9319 (assemble_start_function): Move code that frees
9320 unlikely_text_section_name; initialize hot_section_end_label;
9321 print hot and cold section labels at the start of the function;
9322 set first_function_block_is_cold, if appropriate; initialize l
9323 ast_text_section; add call to insert_section_boundary_note.
9324 (assemble_end_function): Add code to write out hot and cold section
9326 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
9327 switch_text_section.
9328 * config/darwin.c (machopic_select_section): Replace incorrect
9329 function in base_funs; update reloc for cold sections if necessary.
9330 * config/darwin.h (SECTION_FUNCTION): Add code to update
9331 last_text_section if appropriate.
9332 (text_unlikely_section): Remove.
9333 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
9334 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
9335 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
9336 partitioning for this architecture.
9338 2005-03-31 Olivier Hainque <hainque@adacore.com>
9340 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
9341 defined and non-zero.
9343 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
9346 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
9349 2005-03-31 Alan Modra <amodra@bigpond.net.au>
9352 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
9353 label operand. Remove (use (unspec..)). Don't emit a label on
9355 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
9356 generate inline label for load_toc_v4_PIC_1b.
9357 (rs6000_emit_load_toc_table): Likewise.
9359 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
9361 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
9362 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
9364 2005-03-29 Devang Patel <dpatel@apple.com>
9366 * tree-sra.c (decide_block_copy): Disable scalarization of
9369 2005-03-30 Stuart Hastings <stuart@apple.com>
9370 Dale Johannesen <dalej@apple.com>
9372 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
9373 * print-tree.c (print_node): Add case STATEMENT_LIST.
9375 2005-03-31 Alan Modra <amodra@bigpond.net.au>
9377 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
9378 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
9379 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
9380 is given with "powerpc64*" or "all", or when --with-cpu chooses
9383 2005-03-30 James E. Wilson <wilson@specifixinc.com>
9386 * dwarf2out.c (add_high_low_attributes): New function, extracted from
9387 gen_lexical_block_die.
9388 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
9390 2005-03-31 Jan Hubicka <jh@suse.cz>
9392 2004-11-02 Jan Hubicka <jh@suse.cz>
9394 * cgraph.c (cgraph_varpool_node_name): New function.
9395 (dump_cgraph_varpool_node): New function.
9396 (dump_varpool): New function.
9397 * cgraphunit.c (cgraph_optimize): Dump varpool.
9399 2004-10-16 Jan Hubicka <jh@suse.cz>
9401 * cgraph.c (decide_is_variable_needed): New function.
9402 (cgraph_varpool_finalize_decl): Use it.
9403 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
9405 * final.c (output_addr_const): Do not call mark_referenced.
9406 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
9407 always go via cgraph.
9408 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
9409 (check_global_declarations): Ifdef out code clearing DECL_RTL.
9410 * tree-optimize.c (execute_inline): Mark functions called.
9411 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
9413 2004-10-11 Jan Hubicka <jh@suse.cz>
9415 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
9416 (cgraph_varpool_last_needed_node): New static variable.
9417 (enqueue_needed_varpool_node): Break out from ...; add items to the
9418 end of queue; update first pointers.
9419 (cgraph_varpool_mark_needed_node): ... here.
9420 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
9421 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
9422 * cgraph.h (cgraph_varpool_node): Add analyzed field.
9423 (cgraph_varpool_first_unanalyzed_node): Declare.
9424 * cgraphunit.c: Include output.h.
9425 (cgraph_varpool_analyze_pending_decls): New function.
9426 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
9427 for errors, analyze pending decls.
9428 (cgraph_finalize_compilation_unit): Only analyze decls.
9429 (cgraph_optimize): Assemble the decls after expanding.
9431 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
9433 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
9434 subvars get marked properly in tags for grouping.
9435 (add_pointed_to_var): Mark only actual pointed to
9436 variables/subvars in addresses needed.
9437 (create_overlap_variables_for): Clear call clobbered on original
9439 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
9440 addresable vars with subvars into list.
9441 * tree-ssa.c (verify_ssa_name): Verify original is not used where
9444 2005-03-30 Richard Henderson <rth@redhat.com>
9446 * cgraph.h (struct cgraph_node): Add alias.
9447 * varasm.c (assemble_alias): Set it.
9448 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
9449 avoid calling cgraph_expand_function.
9451 2005-03-30 Tom Tromey <tromey@redhat.com>
9453 * tree.def (FILE_TYPE): Removed.
9454 * typeclass.h (enum type_class): Removed file_type_class.
9455 * dwarf2out.c (is_base_type): Updated.
9456 (gen_type_die): Likewise.
9457 * dbxout.c (dbxout_type): Updated.
9458 * builtins.c (type_to_class): Updated.
9459 * tree.c (type_contains_placeholder_1): Updated.
9460 * config/sparc/sparc.c (sparc_type_code): Updated.
9461 * config/ia64/ia64.c (hfa_element_mode): Updated.
9462 * expr.c (count_type_elements): Updated.
9463 * stor-layout.c (layout_type): Updated.
9464 * tree-inline.c (remap_type): Updated.
9465 * tree-pretty-print.c (dump_generic_node): Updated.
9467 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
9469 * builtins.c (expand_builtin_powi): Fix mode of
9470 2nd argument to match int.
9471 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
9472 2nd argument type to int.
9473 * libgcc2.c: Change prototype of __powi* functions to use
9476 2005-03-30 Dale Johannesen <dalej@apple.com>
9479 * calls.c (expand_call): Flush pending deferrals before
9482 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
9486 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
9487 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
9488 c_label_context, label_context_stack): New.
9489 * c-decl.c (define_label): Check for jumps into statement
9490 expressions. Add label to list of defined labels.
9491 (start_function): Push context on label_context_stack.
9492 (finish_function): Pop context from label_context_stack.
9493 * c-typeck.c (label_context_stack): New.
9494 (c_finish_goto_label): Check for jumps into statement
9495 expressions. Add label to list of jumped to labels.
9496 (struct c_switch): Add blocked_stmt_expr.
9497 (c_start_case): Initialize it.
9498 (do_case): Check it.
9499 (c_finish_case): Verify !blocked_stmt_expr.
9500 (c_begin_stmt_expr): Push context on label_context_stack.
9501 Increment blocked_stmt_expr. Mark labels jumped to from outside
9503 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
9504 defined in the statement expression and no longer jumpable to.
9505 Mark labels jumped to from just outside the statement expression
9506 as again definable. Pop context from label_context_stack.
9507 * doc/extend.texi (Statement Exprs): Update.
9509 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
9512 * c-decl.c (start_function): Check for old_decl being
9515 2005-03-30 Ian Lance Taylor <ian@airs.com>
9517 * final.c (final): Remove prescan parameter. Change all callers.
9518 (final_scan_insn): Remove prescan parameter. Change all callers.
9520 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
9522 * tree-vectorizer.c: Fix comment typos.
9524 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
9526 * tree-scalar-evolution.c (instantiate_parameters_1): Return
9527 as soon as a chrec_dont_know is detected.
9529 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
9531 Merge from csl-arm-branch.
9532 2004-02-12 Mark Mitchell <mark@codesourcery.com>
9534 * tlink.c (recompile_files): Do not assume that "rename" can
9535 overwrite an existing file.
9537 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
9539 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
9540 * gcc/configure: Regenerate.
9542 2005-03-30 Alan Modra <amodra@bigpond.net.au>
9544 * doc/install.texi: Update binutils requirement for powerpc*-linux.
9546 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
9548 * calls.c (struct arg_data): Update "partial" comment.
9549 (load_register_parameters): Update "nregs" comment.
9551 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9553 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
9554 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
9555 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
9556 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
9557 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
9558 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
9559 than target_flags & 0.
9560 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
9561 (iq2000_arch, iq2000_parse_cpu): Delete.
9562 (TARGET_HANDLE_OPTION): Override default.
9563 (iq2000_handle_option): New function.
9564 (override_options): Remove -march= and -mcpu= handling.
9565 * config/iq2000/iq2000.opt: New file.
9567 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9569 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
9570 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
9571 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
9572 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
9573 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
9574 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
9575 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
9576 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
9577 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
9578 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
9579 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
9580 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
9581 (c4x_rpts_cycles_string, c4x_cpu_version_string)
9582 (TARGET_OPTIONS): Delete.
9583 (c4x_rpts_cycles, c4x_cpu_version): Declare.
9584 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
9585 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
9586 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
9587 (c4x_cpu_version_string): Delete.
9588 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9589 (c4x_handle_option): New function. Map -m3x and -m4x options to the
9590 equivalent -mcpu= option.
9591 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
9592 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
9593 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
9594 or clearing the appropriate MASK_* bit.
9595 (c4x_file_start): Use c4x_cpu_version.
9596 * config/c4x/c4x.opt: New file.
9598 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9600 * doc/options.texi: Document the new MaskExists flag.
9601 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
9602 if the option has the MaskExists flag.
9604 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9606 * opt-functions.awk (flag_set_p, test_flag): New functions.
9607 (switch_flags): Use them.
9608 * opth-gen.awk: Use flag_set_p to check for flags.
9609 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
9611 2005-03-30 Ian Lance Taylor <ian@airs.com>
9613 * config.host (i[34567]86-*-mingw32*): Don't set
9614 host_can_use_collect2 to no.
9616 2005-03-30 Alan Modra <amodra@bigpond.net.au>
9619 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
9620 Remove convert_memory_address call duplicating that in memory_address.
9622 2005-03-29 Richard Henderson <rth@redhat.com>
9625 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
9626 (build_compound_literal): Likewise. Propagate decl type into the
9628 (finish_decl): Likewise. Use new return value from complete_array_type
9629 for zero sized arrays.
9630 (complete_array_type): Move ...
9631 * c-common.c (complete_array_type): ... here. Change first argument
9632 to pointer-to-type-node. Consistently use sizetype for the index
9633 except for zero sized arrays. Detect zero sized arrays for pedantic
9634 mode diagnostics. Create a new type node instead of modifying the
9636 * c-tree.h (complete_array_type): Move decl ...
9637 * c-common.h (complete_array_type): ... here.
9639 2005-03-29 Richard Henderson <rth@redhat.com>
9642 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
9644 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
9646 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
9647 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
9648 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
9649 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
9651 2005-03-29 Eric Christopher <echristo@redhat.com>
9653 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
9654 truthvalue conversion removal.
9656 2005-03-29 Ian Lance Taylor <ian@airs.com>
9659 * collect2.c: Never include <vfork.h>.
9660 (VFORK_STRING, vfork): Don't define.
9661 (pid): Remove global variable.
9662 (handler): Call raise instead of kill (getpid(), ...).
9663 (collect_wait): Add pex parameter. Change all callers. Use
9664 pex_get_status rather than pwait.
9665 (do_wait): Add pex parameter. Change all callers.
9666 (collect_execute): Return struct pex_obj * rather than void. Use
9667 pex routines rather than pexecute.
9668 (fork_execute): Get pex_obj from collect_execute, and pass it to
9670 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
9671 Only declare quit_handler if SIGQUIT is defined.
9672 (scan_libraries): Likewise.
9673 * collect2.h (collect_execute): Update declaration.
9674 (collect_wait): Update declaration.
9675 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
9676 pass it to collect_wait.
9678 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
9681 * c-parser.c (c_parser_compound_statement_nostart): Give error
9682 message for EOF instead of just setting parser->error.
9684 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
9686 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
9687 (slpeel_update_phi_nodes_for_guard1): New function.
9688 (slpeel_update_phi_nodes_for_guard2): New function.
9689 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
9690 of slpeel_update_phi_nodes_for_guard.
9691 (vectorize_loops): Remove call to loop_closed_rewrite.
9692 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
9695 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
9697 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
9698 (TARGET_LITTLE_ENDIAN): New macro.
9699 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
9700 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
9701 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
9702 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
9703 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
9704 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
9705 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
9706 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
9707 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
9708 (TARGET_OPTIONS): Delete.
9709 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
9710 (CACHE_FLUSH_TRAP): Turn into an integer.
9711 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
9712 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
9713 -mflush-trap is in use.
9714 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
9715 (m32r_cache_flush_trap_string): Delete.
9716 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
9717 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
9718 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
9719 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9720 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
9721 -mmodel= and -msdata= handling from...
9722 (m32r_init): ...here.
9723 * config/m32r/m32r.opt: New file.
9725 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
9727 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
9728 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
9729 * tree-vect-analyze.c (vect_object_analysis): additional parm
9730 pass back a "struct ptr_info_def *" with the points-to info.
9731 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
9732 statement using info returned from vect_object_analysis.
9733 * tree-vect-transform.c (update_vuses_to_preheader): New function.
9734 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
9735 for virtual uses and defs when creating a replacement vector
9736 reference. Call duplicate_ssa_name_ptr_info to define points-to
9737 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
9738 (vectorizable_store): copy_virtual_operands and update
9739 definition statements.
9740 (vectorizable_load): copy_virtual_operands. Remove call to
9741 mark_call_clobbered_vars_to_rename for call to "const" builtin.
9742 * tree-vectorizer.c (vectorize_loops): Remove calls to
9743 rewrite_into_ssa and bitmap_clear (vars_to_rename).
9744 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
9745 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
9746 define macro STMT_VINFO_PTR_INFO for use in accessing.
9747 * tree.h add export of duplicate_ssa_name_ptr_info.
9748 * rs6000.c (altivec_init_builtins): Declare builtin function
9749 __builtin_altivec_mask_for_load to be "const".
9751 2005-03-29 Jakub Jelinek <jakub@redhat.com>
9754 * cgraph.h (struct cgraph_varpool_node): Add alias field.
9755 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
9756 assemble_variable on aliases.
9757 * varasm.c (assemble_alias): Set node->alias.
9758 * toplev.c (wrapup_global_declarations): Don't call
9759 rest_of_decl_compilation on aliases again.
9761 2005-03-29 Paul Brook <paul@codesourcery.com>
9763 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
9764 * config/arm/arm.c (arm_dbx_register_number): New function.
9765 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
9767 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9770 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
9771 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
9773 2005-03-29 Dale Johannesen <dalej@apple.com>
9775 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
9776 $(TREE_H) and $(COVERAGE_H).
9777 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
9778 * opts.c (common_handle_option): Enable tree-based value transforms.
9779 * toplev.c (process_options): Ditto.
9780 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
9781 refers to references to this type.
9782 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
9783 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
9784 for may_be_more, may_be_less.
9785 (rtl_gen_pow2_profiler): Adjust.
9786 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
9787 (rtl_gen_one_value_profiler): Adjust.
9788 (rtl_gen_const_delta_profiler): Adjust.
9789 * tree-profile.c (tree_gen_interval_profiler): Implement.
9790 (tree_gen_pow2_profiler): Ditto.
9791 (tree_gen_one_value_profiler): Ditto.
9792 (tree_profiling): New.
9793 (pass_tree_profile): Reference it.
9794 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
9796 (insn_divmod_values_to_profile): Rename to
9797 rtl_divmod_values_to_profile. Adjust.
9798 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
9799 (insn_prefetch_values_to_profile): Adjust.
9800 (rtl_value_profile_transformations): Adjust.
9801 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
9802 (gen_mod_pow2): Rename to rtl_mod_pow2.
9803 (gen_mod_subtract): Rename to rtl_mod_subtract.
9804 (divmod_fixed_value_transform): Rename to
9805 rtl_divmod_fixed_value_transform.
9806 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
9807 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
9808 (rtl_find_values_to_profile): Adjust.
9809 (tree_value_profile_transformations): Implement.
9810 (tree_divmod_values_to_profile): New.
9811 (tree_values_to_profile): New.
9812 (tree_divmod_fixed_value): New.
9813 (tree_mod_pow2): New.
9814 (tree_mod_subtract): New.
9815 (tree_divmod_fixed_value_transform): New.
9816 (tree_mod_pow2_value_transform): New.
9817 (tree_mod_subtract_transform): New.
9818 (tree_find_values_to_profile): Implement.
9819 * profile.c (instrument_values): Free histograms.
9820 (compute_value_histograms): Adjust. Implement tree version.
9822 2005-03-29 Uros Bizjak <uros@kss-loka.si>
9824 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
9825 * config/i386/i386.c (output_fix_trunc): Add new round_mode
9826 variable. Output "fldcw" depending on round_mode.
9827 * config/i386/i386.md (UNSPEC_FIST): New.
9828 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
9829 New isns patterns to implement lrint and llrint built-ins as x87
9831 (fistdi2, fist<mode>2 splitters): New splitters.
9832 (lrint<mode>2): New expanders.
9834 2005-03-28 Ian Lance Taylor <ian@airs.com>
9836 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
9837 0 when calling final_scan_insn.
9839 2005-03-28 Jan Hubicka <jh@suse.cz>
9842 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
9845 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
9846 types where possible.
9848 2005-03-26 Per Bothner <per@bothner.com>
9850 Make -f[no-]show-column also control non-cpp diagnostics.
9851 * c.opt (fshow-column): Move option from here ...
9852 * common.opt (fshow-column): ... to here.
9853 * diagnostic.c (diagnostic_build_prefix): Only print column number
9854 if flag_show_column.
9856 2005-03-27 Steven Bosscher <stevenb@suse.de>
9858 * vax-protos.h (vax_output_int_move, vax_output_int_add,
9859 vax_output_conditional_branch): New prototypes.
9860 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
9861 extracted from vax.md mov and add patterns.
9862 (vax_output_conditional_branch): New function to output conditional
9863 branch instructions.
9864 * vax.md: Use mode macros for arithmetic and mov patterns.
9865 Use code macros for the jump patterns.
9867 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
9869 * Makefile.in (libbackend.o): Depend on version files;
9870 add custom generation command.
9872 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
9875 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
9876 sure that we have a REG before getting its REGNO.
9878 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9880 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
9881 * builtins.def (BUILT_IN_STRNDUP): New.
9883 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
9885 PR tree-optimization/20470
9886 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
9889 2005-03-25 Mike Stump <mrs@apple.com>
9891 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
9894 2005-03-25 Geoffrey Keating <geoffk@apple.com>
9896 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
9897 Use our own structure definitions.
9899 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
9900 (fix_truncdfsi2): Allow registers or memory as destination.
9901 When TARGET_PPC_GFXOPT, generate simplified pattern.
9902 (fix_truncdfsi2_internal): Use define_insn_and_split.
9903 (fix_truncdfsi2_internal_gfxopt): New.
9904 (fctiwz): Don't confuse register allocation by giving it no choices.
9906 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
9907 (EXTRA_MEMORY_CONSTRAINT): Likewise.
9908 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
9909 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
9911 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
9913 * dominance.c (free_dominance_info): Speed up by freeing et
9914 data structures without maintaining other nodes.
9915 * et-forest.c (et_free_tree_force): New.
9916 * et-forest.h: Add a prototype for et_free_tree_force.
9918 * tree.c (get_set_constructor_bits,
9919 get_set_constructor_bytes): Remove.
9920 * tree.h: Remove the corresponding prototypes.
9922 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
9925 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
9926 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
9927 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
9928 PRE_DEC, NEG and NOT.
9930 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
9932 * fold-const.c: Convert uses of fold (build (...)) to
9935 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
9937 PR rtl-optimization/20249
9938 * cse.c (insert_regs): Do not record equivalence of registers in
9941 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
9943 * emit-rtl.c (reverse_comparison): Remove.
9944 * rtl.h: Remove the corresponding prototype.
9946 2005-03-24 James E Wilson <wilson@specifixinc.com>
9948 * doc/install.texi (--enable-altivec): Delete docs.
9950 2005-03-24 David Edelsohn <edelsohn@gnu.org>
9952 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
9953 SFmode and DFmode before reload when
9954 flag_unsafe_math_optimizations not enabled.
9956 2005-03-24 Geoffrey Keating <geoffk@apple.com>
9958 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
9960 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
9961 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
9963 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
9965 * configure.ac (enable-checking): Add 'runtime' option.
9966 * doc/install.texi (enable-checking): Document 'runtime' checking.
9967 * tsystem.h (gcc_assert, gcc_unreachable): Define.
9968 * config.in: Regenerated.
9969 * configure: Regenerated.
9971 2005-03-23 Uros Bizjak <uros@kss-loka.si>
9973 * optabs.h (enum optab_index): Remove OTI_llrint.
9974 (llrint_optab): Remove macro.
9975 * optabs.c (init_optabs): Remove llrint_optab initialization.
9976 * genopinit.c (optabs): Remove llrint_optab implementation.
9977 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
9980 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
9982 PR rtl-optimization/20532
9983 * simplify-rtx.c (simplify_binary_operation_1): Protect from
9984 overflow when adding coefficients for PLUS or MINUS.
9985 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
9988 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9990 * langhooks.h (truthvalue_conversion): Remove.
9991 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
9992 LANG_HOOKS_TRUTHVALUE_CONVERSION.
9993 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
9994 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
9995 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
9997 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
9999 * params.def: Fix a typo.
10000 * config/mips/mips.c: Follow the spelling convensions.
10001 * doc/invoke.texi: Fix typos.
10003 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
10005 Fix PR tree-optimization/20601
10007 * tree-ssa-pre.c (insert_aux): Add missing condition to
10010 2005-03-23 Ian Lance Taylor <ian@airs.com>
10012 * final.c (final_scan_insn): Don't remove no-op instructions.
10013 * reload1.c (reload): Remove simple no-op instructions even when
10016 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
10018 PR tree-optimization/20501
10019 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
10020 reporting that peeling for alignment is applied moved to...
10021 * (vect_analyze_data_refs_alignment): Here.
10023 2005-03-23 Ian Lance Taylor <ian@airs.com>
10025 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
10027 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10029 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
10030 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
10032 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
10034 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
10035 imply that this is called once, independent of asms in code.
10036 Adjust to now being pased output and input lists. Mention helper
10037 function decl_overlaps_hard_reg_set_p.
10038 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
10039 hook_tree_tree_identity and to take three trees, returning third.
10040 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
10042 * stmt.c: include hard-reg-set.h before tree.h.
10043 (decl_overlaps_hard_reg_set_p): New function, broken out from...
10044 (decl_conflicts_with_clobbers_p): Call
10045 decl_overlaps_hard_reg_set_p.
10046 (expand_asm_operands): Pass output and input lists in call to
10047 targetm.md_asm_clobbers.
10048 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
10049 hook_tree_tree_tree_tree_3rd_identity.
10050 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
10052 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
10053 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
10054 parameters, first two unused.
10055 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
10056 parameters. Only add MOF to clobbers if there's no 'h' mentioned
10057 in constraint letters and MOF is not mentioned as a asm-declared
10058 register in neither of the input and output lists.
10060 2005-03-23 DJ Delorie <dj@redhat.com>
10062 * optabs.c (expand_binop): Make sure the first subword's result
10065 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
10067 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
10068 Call c_common_truthvalue_conversion rather than
10069 lang_hooks.truthvalue_conversion.
10070 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
10071 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
10073 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
10074 c_common_truthvalue_conversion.
10075 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
10076 c_parser_conditional_expression, c_parser_binary_expression): Call
10077 c_objc_common_truthvalue_conversion.
10078 * c-typeck.c (build_unary_op): Call
10079 c_objc_common_truthvalue_conversion.
10080 (build_conditional_expr): Do not call
10081 lang_hooks.truthvalue_conversion.
10082 (build_binary_op): Call c_common_truthvalue_conversion.
10083 (c_objc_common_truthvalue_conversion): Moved from
10084 c-objc-common.c. Call default_function_array_conversion instead
10085 of default_conversion.
10087 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
10089 * c-common.h (default_conversion): Remove.
10090 (perform_integral_promotions): Add.
10091 * c-tree.h (default_conversion): Add.
10092 * c-typeck.c (perform_integral_promotions): New, split out from
10093 default_conversion.
10094 * c-common.c (check_case_value): Use perform_integral_promotions,
10095 not default_conversion.
10096 (c_add_case_label): Don't continue processing case label after
10097 found to be pointer.
10099 2005-03-23 Mark Mitchell <mark@codesourcery.com>
10101 * gcc.c (do_spec_1): Do not add a -L path for a directory in
10102 the prefix list if we have already added a multilib directory
10103 based on that path.
10104 (main): Do not add MD_EXEC_PREFIX to the list of directories to
10107 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10109 * reload1.c (indirect_symref_ok, reload_obstack): Make them
10111 * reload.h: Remove the prototype for indirect_symref_ok.
10113 * reload1.c (indirect_symref_ok): Make it global.
10114 * reload.h: Add a prototype for indirect_symref_ok.
10116 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
10118 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
10121 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
10123 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
10125 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
10127 * c-opts.c (c_common_parse_file): Only start/end main source file
10128 if debug hooks says the writer wants it.
10129 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
10131 (xcoff_debug_hooks): Ditto.
10132 * debug.c (do_nothing_hooks): Ditto.
10133 * debug.h (gcc_debug_hooks): Ditto.
10134 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
10135 * sdbout.c (sdb_debug_hooks): Ditto.
10136 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
10138 2005-03-22 Mark Mitchell <mark@codesourcery.com>
10140 * doc/extend.texi: Deprecate C++ min/max operators.
10142 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
10144 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
10145 artificial original candidates.
10147 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
10148 Jan Hubicka <jh@suse.cz>
10149 Steven Bosscher <stevenb@suse.de>
10151 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
10152 call cost based on argument sizes.
10153 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
10155 * params.def: (max-inline-inssn-single): Set to 450.
10156 (max-inline-insns-auto): Set to 90.
10157 (max-inline-insns-recursive): Set to 450
10158 (max-inline-insns-recursive-auto): Set to 450.
10159 (large-function-insns): Set to 2700.
10160 (inline-call-cost): New parameter.
10161 * tree-inline.c (estimate_move_cost): New function.
10162 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
10163 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
10164 based on arguments.
10165 * tree-inline.h (estimate_move_cost): Declare.
10166 * invoke.texi: (max-inline-inssn-single): Change default to 450.
10167 (max-inline-insns-auto): Change default to 90.
10168 (max-inline-insns-recursive): Change default to 450
10169 (max-inline-insns-recursive-auto): Change default to 450.
10170 (large-function-insns): Change default to 2700.
10171 (inline-call-cost): Document new parameter.
10173 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
10175 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
10176 (TARGET_DEFAULT): Delete.
10177 * config/i860/i860.opt: New file.
10179 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
10181 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
10182 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
10183 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
10184 (frv_sched_lookahead): Delete.
10185 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
10186 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
10187 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
10188 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
10189 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
10190 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
10191 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
10192 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
10193 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
10194 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
10195 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
10196 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
10197 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
10198 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
10199 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
10200 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
10201 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
10202 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
10203 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
10204 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
10205 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
10206 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
10207 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
10208 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
10209 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
10210 (frv_sched_lookahead): Delete.
10211 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
10212 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10213 (frv_handle_option): New function. Move -mcpu= handling from...
10214 (frv_override_options): ...here. Remove handling of other
10216 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
10217 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
10218 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
10219 and TARGET_NO_MULTI_CE.
10220 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
10221 !TARGET_VLIW_BRANCH.
10222 * config/frv/frv.opt: New file.
10224 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10226 * fold-const.c (fold_ternary): Take decomposed arguments of
10228 (fold): Update a call to fold_ternary.
10230 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
10231 * tree.h: Add corresponding prototypes.
10233 2005-03-22 Jakub Jelinek <jakub@redhat.com>
10236 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
10237 between jump table and its label.
10238 * final.c (shorten_branches): Handle notes in between ADDR_VEC
10239 resp. ADDR_DIFF_VEC and the label preceeding it.
10240 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
10241 is emitted in the right section.
10243 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10245 * fold-const.c (fold_unary, fold_binary): Update comments
10248 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
10250 PR rtl-optimization/20527
10251 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
10252 REG_INC note, test that the register also isn't mentioned in PRED
10255 2005-03-22 Ben Elliston <bje@au.ibm.com>
10257 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
10260 2005-03-21 Mike Stump <mrs@apple.com>
10262 * varasm.c (default_assemble_visibility): Remove extra ().
10264 2005-03-21 Roger Sayle <roger@eyesopen.com>
10266 PR middle-end/20557
10267 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
10268 to determine whether a block can be duplicated, rather than test
10269 whether the block contains noncopyable insns ourselves.
10271 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10273 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
10276 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10278 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
10280 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10282 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
10283 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
10284 * config/fr30/fr30.opt: New file.
10286 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
10288 Fix PR tree-optimization/20542
10290 * tree-flow-inline.h (overlap_subvar): Move to here.
10291 * tree-ssa-operands.c: From here.
10292 * tree-flow.h (overlap_subvar): Declare.
10293 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
10294 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
10295 for variables with subvars.
10297 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
10299 PR middle-end/20177
10300 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
10301 * modulo-sched.c (const_iteration_count): Return on NULL
10303 (print_node_sched_params): Return on NULL dump_file.
10304 (generate_reg_moves): Handle reg-anti dependencies and disregard
10305 closing branch when generating register moves.
10306 (sms_schedule): Mark the SMSed block dirty.
10307 * passes.c (rest_of_handle_sms): Call update_life_info for all
10309 * testsuite/gcc.dg/20050321-1.c: New test.
10311 2005-03-21 Bob Wilson <bob.wilson@acm.org>
10313 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
10314 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
10315 movqi_internal): Likewise.
10317 2005-03-21 Bob Wilson <bob.wilson@acm.org>
10319 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
10320 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
10321 xtensa_b4const): Delete prototypes.
10322 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
10323 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
10324 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
10325 xtensa_extra_constraint): New prototypes.
10326 (add_operand, arith_operand, nonimmed_operand, mem_operand,
10327 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
10328 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
10329 move_operand, const_float_1_operand, fpmem_offset_operand,
10330 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
10331 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
10332 (xtensa_b4const_or_zero): ...this. Change return type to bool and
10333 argument type to HOST_WIDE_INT.
10334 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
10335 xtensa_mask_immediate): Likewise.
10336 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
10337 Likewise. Also make these functions static.
10338 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
10339 (xtensa_const_ok_for_letter_p): New.
10340 (add_operand, arith_operand, nonimmed_operand, mem_operand,
10341 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
10342 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
10343 move_operand, const_float_1_operand, fpmem_offset_operand,
10344 branch_operator, ubranch_operator, boolean_operator): Move to
10346 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
10347 (xtensa_mem_offset): Change return type to bool.
10348 (xtensa_extra_constraint): New.
10349 (gen_int_relational): Update type of const_range_p function pointer.
10350 Use xtensa_b4const_or_zero.
10351 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
10352 xtensa_const_ok_for_letter_p. Update comments.
10353 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
10354 (PREDICATE_CODES): Delete.
10355 * config/xtensa/xtensa.md: Include predicates.md.
10356 * config/xtensa/predicates.md: New file.
10358 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10360 * config/v850/v850-protos.h: Remove the prototypes for
10361 reg_or_int9_operand, reg_or_const_operand,
10362 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
10363 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
10364 movsi_source_operand, power_of_two_operand,
10365 not_power_of_two_operand, special_symbolref_operand,
10366 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
10367 register_is_ok_for_epilogue.
10368 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
10369 reg_or_int9_operand, reg_or_const_operand,
10370 call_address_operand, special_symbolref_operand,
10371 movsi_source_operand, power_of_two_operand,
10372 not_power_of_two_operand, register_is_ok_for_epilogue,
10373 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
10374 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
10376 * config/v850/v850.h (PREDICATE_CODES): Remove.
10377 * config/v850/v850.md: Include predicates.md.
10378 * config/v850/predicates.md: New.
10380 2005-03-21 Zack Weinberg <zack@codesourcery.com>
10382 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
10383 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
10384 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
10385 (itoolsdir, itoolsdatadir): Move definition above new first use.
10386 (install-itoolsdirs): New rule.
10387 (install-mkheaders): Depend on install-itoolsdirs, not
10388 install-include-dir.
10390 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10392 * tree-into-ssa.c: Remove obsolete comments.
10394 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
10396 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
10397 unrolling if -fpeel-loops is specified, too.
10398 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
10399 Remove superfluous check for flag_unroll_loops.
10401 2005-03-21 Uros Bizjak <uros@kss-loka.si>
10403 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
10404 (lrint_optab, llrint_optab): Define corresponding macros.
10405 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
10406 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
10407 pattern and llrint_optab using llrintdi2 patterns.
10408 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
10409 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
10410 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
10411 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
10412 flag_unsafe_math_optimizations is set.
10414 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
10416 * combine.c (combine_simplify_rtx, simplify_if_then_else,
10417 simplify_logical, if_then_else_cond, known_cond,
10418 simplify_comparison): Adjust calls to reverse_comparison.
10419 Don't use combine_reversed_comparison_code).
10420 (combine_reversed_comparison_code): Remove.
10421 (reversed_comparison): Using reversed_comparison_code, move it...
10422 * jump.c (reversed_comparison): ... here.
10423 * rtl.h (reversed_comparison): Add prototype.
10425 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10427 * builtins.c (fold_builtin): Take decomposed arguments of
10429 * fold-const.c (fold_ternary): Update a call to fold_builtin.
10430 * gimplify.c (gimplify_call_expr): Likewise.
10431 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
10432 * tree.h: Update the prototype of fold_builtin.
10434 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
10436 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
10437 * rtlhooks.c (gen_lowpart_no_emit_general): New.
10438 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
10439 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
10440 * simplify-rtx.c (simplify_binary_operation_1): Use it.
10442 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10444 * builtins.c (fold_builtin_1): Take decomposed arguments of
10446 (fold_builtin): Update a call to fold_builtin_1.
10448 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
10451 * gcov.c (output_lines): Only output function block summary when
10452 outputting branch information.
10453 * doc/gcov.texi: Document format of preamble and additional block
10456 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10458 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
10459 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
10460 the defaults false if BITS_PER_UNIT != 8.
10461 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
10462 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
10463 than BITS_PER_UNIT != 8.
10464 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
10465 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
10466 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
10468 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
10469 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
10471 2005-03-20 Roger Sayle <roger@eyesopen.com>
10473 PR middle-end/20539
10474 * fold-const.c (fold_binary): Fix type mismatch between
10475 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
10476 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
10477 for non-truth-valued expressions.
10479 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
10480 and FUNCTION_DECL in the main switch.
10481 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10482 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
10483 we also need to convert their operands to match.
10484 <TRUTH_NOT_EXPR>: Likewise.
10486 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
10488 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
10489 diagnostic without checking whether an lvalue.
10490 * c-common.h (lvalue_p): Remove.
10491 (enum lvalue_use): Update comment.
10492 (lvalue_or_else): Replace by lvalue_error.
10493 * c-typeck.c (lvalue_p): Make static.
10494 (lvalue_or_else): New. Call lvalue_error.
10496 2005-03-21 Alan Modra <amodra@bigpond.net.au>
10498 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
10499 (function_arg_advance): Use rs6000_parm_start.
10500 (function_arg, rs6000_arg_partial_bytes): Likewise.
10502 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10504 * c-common.c (check_case_value): Adjust comment about stripping
10506 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
10507 * c-typeck.c (default_conversion, convert_arguments,
10508 build_modify_expr, convert_for_assignment, store_init_value,
10509 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
10510 manually. Remove inaccurate comments.
10512 2005-03-20 Roger Sayle <roger@eyesopen.com>
10513 Joseph S. Myers <joseph@codesourcery.com>
10515 * varasm.c (do_assemble_alias): Restore comment describing function.
10516 Annotate the target parameter as potentially unused.
10518 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
10521 * config/avr/avr.c (avr_output_function_prologue): Do not use
10522 current_function_name() in a label, use a local label instead.
10524 2005-03-20 David Edelsohn <edelsohn@gnu.org>
10526 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
10527 flag_finite_math_only, not flag_unsafe_math_optimizations.
10529 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
10531 * builtins.c (fold_builtin_1): Update a call to
10532 targetm.fold_builtin.
10533 * hooks.c (hook_tree_tree_bool_null): Rename to
10534 hook_tree_tree_tree_bool_null. Take one more argument of type
10536 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
10537 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
10538 hook_tree_tree_tree_bool_null.
10539 * target.h (gcc_target): Update the prototype of fold_builtin.
10540 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
10541 arguments of CALL_EXPR.
10542 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
10545 2005-03-20 Jan Hubicka <jh@suse.cz>
10547 * cgraph.h (cgraph_node): Add prev_clone pointer.
10548 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
10549 (cgraph_clone_node): Produce doubly linked chain.
10551 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10553 * c-common.c (handle_aligned_attribute, check_function_sentinel,
10554 get_nonnull_operand, handle_sentinel_attribute,
10555 check_function_arguments_recurse): Do not strip NOPS from
10557 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
10559 * c-format.c (get_constant): Likewise.
10560 * c-parser.c (c_parser_postfix_expression): Likewise.
10561 * c-typeck.c (set_init_index): Likewise.
10562 (convert_arguments): Don't check for NOP_EXPR containing integer
10565 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
10567 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
10568 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
10569 Take decomposed arguments of CALL_EXPR.
10570 (fold_builtin_1): Update calls to the functions mentioned
10573 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10575 * c-decl.c (check_bitfield_type_and_width): Require bit-field
10576 width to have integer type.
10577 (build_enumerator): Require enumerator value to have integer type.
10579 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10581 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
10584 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10586 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
10587 std=iso9899:199x): Correct descriptions.
10589 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10591 * config.gcc: Consistently use solaris2.1[0-9]* instead of
10594 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
10596 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
10598 (expand_builtin_memcpy, fold_builtin_1): Update calls to
10599 fold_builtin_memcpy.
10601 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
10602 arguments of CALL_EXPR.
10603 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
10604 fold_builtin_found, fold_builtin_1): Update calls to
10605 fold_trunc_transparent_mathfn.
10607 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10609 PR middle-end/20493
10610 * fold-const.c (fold_widened_comparison): Don't optimize casts of
10611 function pointers on targets that require function pointer
10613 (fold_sign_changed_comparison): Likewise.
10615 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
10617 * combine.c (try_combine): When changing the mode of a hard reg, make
10618 sure that doing so is valid.
10620 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
10622 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
10623 (TARGET_HANDLE_OPTION): Override default.
10624 (avr_handle_option): New function.
10625 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
10626 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
10627 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
10628 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
10629 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
10630 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
10631 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
10632 (TARGET_OPTIONS): Delete.
10633 * config/avr/avr.opt: New file.
10635 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10637 * config/m32r/m32r-protos.h: Remove the prototypes for
10638 call_address_operand, symbolic_operand, seth_add3_operand,
10639 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
10640 reg_or_uint16_operand, reg_or_cmp_int16_operand,
10641 two_insn_const_operand, move_src_operand,
10642 move_double_src_operand, move_dest_operand,
10643 eqne_comparison_operator, signed_comparison_operator,
10644 large_insn_p, conditional_move_operand, carry_compare_operand,
10645 m32r_block_immediate_operand, extend_operand,
10646 reg_or_eq_int16_operand, int8_operand, and
10647 reg_or_zero_operand.
10648 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
10649 seth_add3_operand, int8_operand, cmp_int16_operand,
10650 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
10651 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
10652 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
10653 move_double_src_operand, move_dest_operand,
10654 eqne_comparison_operator, signed_comparison_operator,
10655 extend_operand, small_insn_p, large_insn_p,
10656 conditional_move_operand, carry_compare_operand,
10657 m32r_block_immediate_operand): Move to predicates.md.
10658 (MAX_MOVE_BYTES): Move to m32r.h.
10659 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
10660 * config/m32r/m32r.md: Include predicates.md.
10661 * config/m32r/predicates.md: New.
10663 2005-03-18 James E Wilson <wilson@specifixinc.com>
10666 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
10669 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10671 * config/mn10300/mn10300-protos.h: Remove the prototypes for
10672 call_address_operand, const_8bit_operand.
10673 * config/mn10300/mn10300.c (call_address_operand,
10674 const_8bit_operand, const_1f_operand): Move to predicates.md.
10675 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
10676 * config/mn10300/mn10300.md: Include predicates.md.
10677 * config/mn10300/predicates.md: New.
10679 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
10681 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
10682 declarations in diagnostics and %E for identifiers, not %s.
10684 2005-03-18 Jan Hubicka <jh@suse.cz>
10685 Dale Johannesen <dalej@apple.com>
10687 * basic-block.h (scale_bbs_frequencies_int,
10688 scale_bbs_frequencies_gcov_type): Declare.
10689 * cfg.c (RDIV): New macro.
10690 (update_bb_frequency_for_threading): Fix.
10691 * basic-block.h (scale_bbs_frequencies_int,
10692 scale_bbs_frequencies_gcov_type): New.
10693 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
10694 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
10695 scale_bbs_frequencies_int.
10696 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
10698 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10700 * config/m32r/m32r-protos.h: Remove the prototypes for
10701 call_address_operand, symbolic_operand, seth_add3_operand,
10702 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
10703 reg_or_uint16_operand, reg_or_cmp_int16_operand,
10704 two_insn_const_operand, move_src_operand,
10705 move_double_src_operand, move_dest_operand,
10706 eqne_comparison_operator, signed_comparison_operator,
10707 large_insn_p, conditional_move_operand, carry_compare_operand,
10708 m32r_block_immediate_operand, extend_operand,
10709 reg_or_eq_int16_operand, int8_operand, and
10710 reg_or_zero_operand.
10711 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
10712 seth_add3_operand, int8_operand, cmp_int16_operand,
10713 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
10714 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
10715 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
10716 move_double_src_operand, move_dest_operand,
10717 eqne_comparison_operator, signed_comparison_operator,
10718 extend_operand, small_insn_p, large_insn_p,
10719 conditional_move_operand, carry_compare_operand,
10720 m32r_block_immediate_operand): Move to predicates.md.
10721 (MAX_MOVE_BYTES): Move to m32r.h.
10722 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
10723 * config/m32r/m32r.md: Include predicates.md.
10724 * config/m32r/predicates.md: New.
10726 * config/pa/pa-protos.h: Add prototypes for magic_milli and
10728 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
10729 symbolic_operand, symbolic_memory_operand,
10730 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
10731 indexed_memory_operand, move_dest_operand, move_src_operand,
10732 prefetch_cc_operand, prefetch_nocc_operand,
10733 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
10734 arith_operand, arith11_operand, pre_cint_operand,
10735 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
10736 ireg_operand, int5_operand, uint5_operand, int11_operand,
10737 uint32_operand, arith5_operand, and_operand, ior_operand,
10738 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
10739 pc_or_label_operand, div_operand, plus_xor_ior_operator,
10740 shadd_operand, movb_comparison_operator,
10741 cmpib_comparison_operator): Move to predicates.md.
10742 (magic_milli, shadd_constant_p): Make it extern.
10743 * config/pa/pa.h (PREDICATE_CODES): Remove.
10744 * config/pa/pa.md: Include predicates.md.
10745 * config/pa/predicates.md: New.
10747 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
10750 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10752 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
10753 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
10754 config/alpha/freebsd.h, config/alpha/linux.h,
10755 config/alpha/netbsd.h, config/alpha/osf5.h,
10756 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
10757 config/h8300/h8300-protos.h, config/h8300/h8300.c,
10758 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
10759 doc/cppopts.texi: Update copyright.
10761 2005-03-18 Jan Hubicka <jh@suse.cz>
10763 PR middle-end/20225
10764 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
10766 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
10769 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10771 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
10774 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
10776 * combine.c (gen_binary): Remove.
10777 (known_cond, simplify_shift_const, find_split_point,
10778 combine_simplify_rtx, simplify_if_then_else, simplify_set,
10779 simplify_logical, expand_field_assignment, extract_left_shift,
10780 force_to_mode, if_then_else_cond, apply_distributive_law,
10781 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
10782 simplify_comparison, reversed_comparison): Replace with
10783 simplify_gen_binary, simplify_gen_relational or
10784 distribute_and_simplify_rtx.
10785 (distribute_and_simplify_rtx): New function.
10787 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
10788 Paolo Bonzini <gcc.gnu.org>
10790 * calls.c (setjmp_call_p, special_function_p): Update comments
10791 at the head of the functions.
10793 2005-03-18 Jan Hubicka <jh@suse.cz>
10795 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
10797 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
10798 function body should be released; do not proactively release function
10799 bodies in non-unit-at-a-time mode.
10801 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
10803 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
10804 mno-fp-ret-in-387 multilib variants.
10806 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
10808 * common.opt (m): Remove.
10809 * opts.c (handle_option): Pass 'm' options to set_target_switch if
10810 table lookup fails.
10811 (common_handle_option): Remove OPT_m case.
10813 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10815 * builtins.c (fold_builtin_bitop): Take decomposed arguments
10817 (fold_builtin_1): Update a call to fold_builtin_bitop.
10819 * builtins.c (fold_builtin_signbit): Take decomposed arguments
10821 (fold_builtin_1): Update a call to fold_builtin_signbit.
10823 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
10825 PR tree-optimization/20474
10826 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
10827 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
10829 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
10831 * config/h8300/h8300-protos.h: Remove prototypes for
10832 general_operand_src, general_operand_dst, single_one_operand,
10833 single_zero_operand, call_insn_operand,
10834 two_insn_adds_subs_operand, small_call_insn_operand,
10835 jump_address_operand, bit_operand, bit_memory_operand,
10836 stack_pointer_operand, const_int_gt_2_operand,
10837 const_int_ge_8_operand, const_int_qi_operand,
10838 const_int_hi_operand, incdec_operand, bit_operator,
10839 nshift_operator, eqne_operator, gtle_operator,
10840 gtuleu_operator, iorxor_operator.
10841 Add prototypes for h8sx_shift_type h8sx_classify_shift and
10842 h8300_ldm_stm_parallel.
10843 * config/h8300/h8300.c (h8sx_shift_type,): Move to
10845 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
10846 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
10847 (h8300_ldm_stm_parallel): Make it extern.
10848 (h8300_ldm_parallel, h8300_stm_parallel,
10849 h8300_return_parallel, general_operand_src,
10850 general_operand_dst, h8300_dst_operand, h8300_src_operand,
10851 nibble_operand, reg_or_nibble_operand, single_one_operand,
10852 single_zero_operand, call_insn_operand,
10853 two_insn_adds_subs_operand, small_call_insn_operand,
10854 jump_address_operand, bit_operand, bit_memory_operand,
10855 stack_pointer_operand, const_int_gt_2_operand,
10856 const_int_ge_8_operand, const_int_qi_operand,
10857 const_int_hi_operand, incdec_operand, eqne_operator,
10858 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
10859 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
10860 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
10861 nshift_operator): Move to predicates.md.
10862 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
10863 * config/h8300/h8300.md: Include predicates.md.
10864 * config/h8300/predicates.md: New.
10866 2005-03-17 Richard Henderson <rth@redhat.com>
10868 * config.gcc (ia64*-*-hpux*): Add extra_options.
10869 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
10870 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
10871 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
10872 (ia64_tls_size_string, ia64_tune_string): Remove.
10873 (ia64_tune): Init to PROCESSOR_ITANIUM2.
10874 (TARGET_DEFAULT_TARGET_FLAGS): New.
10875 (TARGET_HANDLE_OPTION): New.
10876 (ia64_override_options): Move options parsing ...
10877 (ia64_handle_option): ... here. New.
10878 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
10879 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
10880 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
10881 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
10882 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
10883 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
10884 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
10885 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
10886 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
10887 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
10888 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
10889 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
10890 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
10891 TARGET_EARLY_STOP_BITS): Remove.
10892 (TARGET_ILP32): Default false.
10893 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
10894 (enum ia64_inline_type): New.
10895 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
10896 * config/ia64/ia64.md: Update for new definitions of
10897 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
10898 * config/ia64/ia64.opt: New file.
10899 * config/ia64/ilp32.opt: New file.
10901 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
10904 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
10906 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
10908 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
10909 instead of MASK_H8300S.
10910 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
10911 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
10912 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
10913 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
10914 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
10915 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
10916 TARGET_SWITCHES): Remove.
10917 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
10919 * config/h8300/h8300.opt: New.
10921 * config/alpha/alpha.opt, config/arc/arc.opt,
10922 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
10925 2005-03-17 Ian Lance Taylor <ian@airs.com>
10929 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
10931 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
10932 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
10933 (TARGET_HANDLE_OPTION): Override default.
10934 (arc_handle_option): New function.
10935 (arc_init): Remove code to set arch_cpu_string.
10936 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
10937 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
10938 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
10939 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
10940 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
10941 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
10942 (arc_rodata_string, TARGET_OPTIONS): Delete.
10943 * config/arc/arc.opt: New file.
10945 2005-03-17 Richard Henderson <rth@redhat.com>
10947 * doc/extend.texi (Weak Pragmas): New section.
10948 (attribute alias): Clarify that target must be in the same
10951 2005-03-17 Richard Henderson <rth@redhat.com>
10953 * config/alpha/alpha.opt: New file.
10954 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
10956 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
10957 alpha_fprm_string, alpha_fptm_string): Make static.
10958 (alpha_tls_size_string): Remove.
10959 (alpha_handle_option): New.
10960 (override_options): Update for alpha_cpu/alpha_tune split.
10961 (alpha_file_start): Likewise.
10962 (TARGET_DEFAULT_TARGET_FLAGS): New.
10963 (TARGET_HANDLE_OPTION): New.
10964 * config/alpha/alpha.h (alpha_tune): Declare.
10965 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
10966 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
10967 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
10968 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
10969 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
10970 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
10971 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
10972 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
10973 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
10974 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
10975 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
10976 (TARGET_DEFAULT): Remove MASK_FP.
10977 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
10978 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
10979 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
10980 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
10981 alpha_tls_size_string): Remove.
10982 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
10983 (attribute tune): Rename from attribute cpu.
10984 * config/alpha/ev4.md: Update to match.
10985 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
10986 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
10987 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
10988 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
10989 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
10990 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
10992 2005-03-16 James E. Wilson <wilson@specifixinc.com>
10994 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
10995 and return without creating new state if before_nops_num is nonzero.
10996 * config/ia64/ia64.md (first_insn): New attribute.
10997 (alloc): Set it to yes.
10999 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
11001 * tree-vectorizer.c (new_vec_stmt_info): Initialize
11002 STMT_VINFO_SUBVARS to NULL.
11003 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11005 2005-03-16 Dale Johannesen <dalej@apple.com>
11007 * rtlanal.c (find_first_parameter_load): Rewrite to
11008 return actual first param load or the call if none,
11009 instead of first in block, when not all loads exist.
11011 2005-03-16 Roger Sayle <roger@eyesopen.com>
11013 * optabs.c (expand_copysign_absneg): Make static.
11014 * optabs.h (expand_copysign_absneg): Delete prototype.
11015 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
11017 2005-03-16 Richard Henderson <rth@redhat.com>
11019 PR middle-end/15700
11020 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
11021 (alias_pairs): Rename from output_defs.
11022 (find_decl_and_mark_needed): Split out from assemble_alias.
11023 (do_assemble_alias): New.
11024 (assemble_output_def): Remove.
11025 (finish_aliases_1, finish_aliases_2): New.
11026 (process_pending_assemble_output_defs): Remove.
11027 (assemble_alias): Defer aliases for which we don't yet have a
11028 non-external decl for the target symbol.
11029 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
11030 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
11031 * toplev.c (compile_file): Use finish_aliases_2 instead of
11032 process_pending_assemble_output_defs.
11033 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
11034 (process_pending_assemble_output_defs): Remove.
11036 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
11038 Fix PR tree-optimization/20489
11040 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
11041 for empty structures.
11043 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
11045 Fix PR tree-optimization/20490
11047 * tree-ssa-pre.c (create_expression_by_pieces): Use
11048 force_gimple_operand on result of fold.
11050 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
11052 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
11053 of closing parenthesis.
11055 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
11057 * builtins.c (expand_movstr): Update a call to
11058 fold_builtin_strcpy.
11059 (expand_builtin_strncpy): Update a call to
11060 fold_builtin_strncpy.
11061 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
11062 arguments of CALL_EXPR.
11063 (fold_builtin_1): Update calls to fold_builtin_strcpy and
11064 fold_builtin_strncpy.
11065 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
11066 * tree.h: Update the prototypes of fold_builtin_strcpy and
11067 fold_builtin_strncpy.
11069 2005-03-16 Steven Bosscher <stevenb@suse.de>
11070 Dorit Naishlos <dorit@il.ibm.com>
11072 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
11073 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
11076 2005-03-16 Steven Bosscher <stevenb@suse.de>
11078 * tree-inline.c (walk_type_fields, walk_tree,
11079 walk_tree_without_duplicates): Move from here...
11080 * tree.c: ...to here.
11082 2005-03-15 Zack Weinberg <zack@codesourcery.com>
11084 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
11085 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
11086 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
11087 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
11088 (version): Define using $(BASEVER_c).
11089 (Makefile, config.status, build/gcov-iov.o): No longer depends on
11091 (version.o): Depend on version files; add custom generation command.
11092 (prefix.o): Define BASEVER on command line.
11093 (s-iov): Depend on version files; adjust command.
11094 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
11096 (gcc-vers.texi): New rule.
11097 (doc/%.info, doc/%.dvi): Add -I . to command line.
11098 (doc/gccinstall.dvi): Likewise.
11099 (PACKAGE): Delete. All uses replaced with "gcc".
11100 * aclocal.m4: Do not include gcc-version.m4.
11101 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
11102 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
11103 Set is_release based on contents of DEV-PHASE.
11104 Set gcc_version based on contents of BASE-VER.
11105 Define WIN32_REGISTRY_KEY only if the user overrode the default.
11106 * config.in, configure: Regenerate.
11107 * gccbug.in: Determine version of GCC in use at runtime.
11108 * gcov-iov.c: Get version number and development phase from
11109 command line, not by including version.c.
11110 * intl.c: Replace all uses of PACKAGE with "gcc".
11111 * libada-mk.in: Delete unused "gcc_version" variable.
11112 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
11113 * version.c: (VERSUFFIX): New hook for redistributors; adjust
11114 commentary to match.
11115 (version_string): Put together from pieces.
11116 * config/alpha/x-vms: Do not use $(gcc_version).
11117 * config/i386/t-nwld: Likewise.
11118 * doc/include/gcc-common.texi: Include gcc-vers.texi for
11119 version-GCC and DEVELOPMENT.
11121 2005-03-15 Roger Sayle <roger@eyesopen.com>
11123 PR tree-optimization/17454
11124 * tree.c (tree_size): Add case for TREE_BINFO.
11125 * fold-const.c (fold_checksum_tree): Only clear the overloaded
11126 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
11128 2005-03-15 Roger Sayle <roger@eyesopen.com>
11130 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
11131 op1 whilst expanding the signed widenening multiply variant.
11133 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
11135 * toplev.c (display_target_options): Avoid unused variable warning if
11136 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
11137 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
11138 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
11139 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
11140 (mips_isa_info): New variable.
11141 (mips_parse_cpu): Remove the first argument and leave the caller
11143 (TARGET_HANDLE_OPTION): Override default.
11144 (mips_handle_option): New function. Move option validation code from...
11145 (override_options): ...here. Update calls to mips_parse_cpu.
11146 * config/mips/mips.h (mips_arch_string, mips_tune_string)
11147 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
11148 (SUBTARGET_TARGET_OPTIONS): Delete.
11149 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
11150 (mno-flush-func, mtune=): New options.
11152 2005-03-15 Roger Sayle <roger@eyesopen.com>
11153 Richard Henderson <rth@redhat.com>
11155 * real.c (c4x_single_format, c4x_extended_format): Provide values
11156 for signbit_ro for c4x's single and extended floating point formats.
11157 * optabs.c (expand_copysign): Use the floating point format's
11158 signbit_ro for expanding via expand_copysign_absneg, and it's
11159 signbit_rw field for expanding via expand_copysign_bit.
11161 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
11163 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
11164 known_alignment_for_access_p.
11165 (known_alignment_for_access_p): New.
11166 (do_peeling_for_alignment): Field made int instead of bool and renamed
11167 to peeling_for_alignment.
11168 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
11169 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
11170 functionality used to be in vect_analyze_operations.
11171 (vect_analyze_operations): Code to determine vectorization factor was
11172 moved to vect_determine_vectorization_factor.
11173 (vect_enhance_data_refs_alignment): Update to correct alignment when it
11174 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
11176 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
11177 be part of vect_analyze_operations).
11178 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
11179 creating the guard condition, as the number of iterations may be
11181 (slpeel_tree_peel_loop_to_edge): Use new name of
11182 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
11183 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
11184 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
11185 (vect_do_peeling_for_alignment): Use fold.
11186 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
11188 (vect_update_inits_of_dr): Renamed to
11189 vect_update_init_of_dr.
11190 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
11191 (vectorizable_store): Fix assertion to use == instead of =.
11193 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
11195 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
11196 call_used_regs for wCG registers.
11198 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
11200 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
11201 for non-offsettable memory references to cope with outstanding reload
11202 replacements, take 2.
11204 2005-03-15 Uros Bizjak <uros@kss-loka.si>
11207 * config/i386/i386.h (x86_fisttp): New.
11208 (TARGET_FISTTP): New macro.
11209 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
11210 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
11211 instruction when fisttp flag is set.
11212 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
11214 * config/i386/i386.md (type attribute): Add fisttp.
11215 (unit attribute): Set to i387 for fisttp type.
11216 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
11217 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
11219 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
11220 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
11222 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
11223 patterns for TARGET_FISTTP. Enable patterns for
11224 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
11225 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
11226 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
11227 implement fisttp x87 insn.
11228 (fix_trunc*_i387_fisttp splitters): New patterns.
11229 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
11230 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
11231 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
11233 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
11234 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
11235 Implement using mode macros. Disable patterns for TARGET_FISTTP.
11236 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
11237 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
11238 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
11239 Disable patterns for TARGET_FISTTP.
11240 (fix_trunc*_i387 splitters): Implement usign mode macros.
11241 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
11242 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
11243 (fix_trunx*_sse peephole2s): Implement using mode macros.
11245 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
11247 PR rtl-optimization/20291
11248 * combine.c (try_combine): If splitting fails, re-try with
11249 original combined pattern, i.e. before clobber stripping.
11251 2005-03-14 Eric Christopher <echristo@redhat.com>
11253 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
11254 STACK_GROWS_DOWNWARD.
11256 2005-03-14 Roger Sayle <roger@eyesopen.com>
11258 * real.h (struct real_format): Split the signbit field into two
11259 two fields, signbit_ro and signbit_rw.
11260 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
11261 mips_double_format, ieee_extended_motorola_format,
11262 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
11263 ieee_extended_intel_128_format, ibm_extended_format,
11264 mips_extended_format, ieee_quad_format, mips_quad_format,
11265 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
11266 i370_double_format, c4x_single_format, c4x_extended_format,
11267 real_internal_format): Update initializers for new field.
11268 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
11269 real_format structure.
11270 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
11271 field of the real_format structure.
11273 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
11275 Fix PR tree-optimization/20458
11277 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
11278 DECL_EXTERNAL on STRUCT_FIELD tags.
11279 (clear_call_clobbered): Ditto.
11280 * tree-ssa-operands.c (note_addressable): Make sure the original
11281 variable doesn't slip into the addressable list if we have
11283 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
11286 2005-03-14 Geoffrey Keating <geoffk@apple.com>
11288 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
11289 (-fwide-exec-charset): Likewise.
11290 (-finput-charset): Likewise.
11291 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
11292 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
11293 * c.opt (Wnormalized): New.
11295 2005-03-14 Devang Patel <dpatel@apple.com>
11297 * doc/invoke.texi: Add reference to Visibility document.
11299 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
11301 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
11302 MASK_SPLIT_ADDRESSES.
11303 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
11304 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
11305 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
11306 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
11307 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
11308 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
11309 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
11310 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
11311 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
11312 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
11313 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
11314 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
11315 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
11316 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
11317 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
11318 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
11319 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
11320 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
11321 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
11322 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
11323 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
11324 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
11325 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
11326 (TARGET_EXPLICIT_RELOCS): Delete.
11327 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
11328 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
11329 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
11330 (override_options): Set MASK_LONG64 if -mint64 is given and no
11331 -mlongXX option is. Complain about -mint64 -mlong32.
11332 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
11333 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
11334 * config/mips/mips.opt: New file.
11336 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
11338 * config.gcc (extra_options): New variable for listing option files.
11339 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
11340 * configure.ac (extra_opt_files): New AC_SUBST variable.
11341 (tm_file_list, tm_include_list): Include options.h first.
11342 * configure: Regenerate.
11343 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
11344 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
11345 (s-options-h): New rule.
11346 (options.h): Depend on it.
11347 (TEXI_GCCINT_FILES): Add options.texi.
11348 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
11349 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
11350 * target.h (gcc_target): Add default_target_flags and handle_option.
11351 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
11352 (TARGET_HANDLE_OPTION): New macros.
11353 (TARGET_INITIALIZER): Include them.
11354 * opt-functions.awk (opt_args, nth_arg): New functions.
11355 (switch_flags): Handle the "Target" flag.
11356 (var_args): Delete.
11357 (var_name): Use opt_args and nth_arg.
11358 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
11359 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
11360 macros for the "Mask" and "InverseMask" options.
11361 * opts.h (cl_var_cond): New enum.
11362 (cl_option): Replace the "has_set_value" and "set_value" fields with
11363 "var_cond" and "var_value".
11364 (CL_TARGET): New macro.
11365 (option_enabled, print_filtered_help): Declare.
11366 (decode_options): Move definition.
11367 * opts.c (handle_option): Search for the original option before
11368 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
11369 var_cond and var_value fields. Use targetm.handle_option to handle
11371 (decode_options): Set target_flags to targetm.default_target_flags.
11372 (print_filtered_help): Make global. Handle CL_TARGET.
11373 (option_enabled): New function.
11374 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
11375 (display_target_options, set_target_switch, print_switch_values)
11376 (default_pch_valid_p): Guard uses of target_switches with
11377 #ifdef TARGET_SWITCHES. Also...
11378 (display_target_options): Display the CL_TARGET entries in cl_options.
11379 (set_target_option): Don't complain about the "" option when
11380 TARGET_SWITCHES is undefined.
11381 (print_switch_values): Use option_enabled.
11382 (default_pch_valid_p): Check cl_options[] when looking for something
11383 that has changed the value of target_flags.
11384 * c.opt: Remove documentation from top of file.
11385 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
11386 * doc/sourecebuild.texi: Refer to the new options documentation
11387 instead of c.opt. Document machine-specific .opt files.
11388 * doc/tm.texi (target_flags): Say that this variable is declared
11390 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
11391 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
11393 * doc/options.texi: New file.
11395 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
11397 PR middle-end/18628
11398 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
11401 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
11404 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
11405 temporary variable of pointer type if an lvalues is required.
11406 (gimplify_modify_expr_rhs): Request an rvalue from it.
11407 (gimplify_expr): Pass fallback on.
11409 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11411 * cfgbuild.c: Update comments.
11413 2005-03-14 Roger Sayle <roger@eyesopen.com>
11415 PR rtl-optimization/17236
11416 * optabs.c (expand_doubleword_mult): New helper function split out
11417 from expand_binop. Permute the order in which instructions are
11418 emitted to minimize the number of simultaneously live registers.
11419 (expand_binop): Call expand_doubleword_mult to synthesize a double
11420 word multiplication.
11422 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11424 * basic-block.h: Update the prototypes of cached_make_edge and
11426 * cfg.c (cached_make_edge): Take edge_cache representing one
11427 row of the adjacency matrix of edges.
11428 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
11429 (make_edges): Initialize edge_cache to represent one row of
11430 the adjacency matrix of edges.
11432 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11434 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
11436 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
11437 Remove unused removed_phis variable.
11438 (conditional_replacement): Use build1/build2.
11439 (abs_replacement): Use last_and_only_stmt and build1/build2.
11441 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11443 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
11444 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
11445 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
11446 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
11447 * c-common.c (handle_novops_attribute): New function.
11448 (c_common_attribute_table): Add "no vops" entry.
11449 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
11450 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
11451 * tree-ssa-operands.c (get_call_expr_operands): Do not
11452 create virtual operands for calls with ECF_NOVOPS flag.
11453 * tree.h (DECL_IS_NOVOPS): New macro.
11454 (struct tree_decl): Add novops_flag.
11455 (ECF_NOVOPS): New constant.
11457 2005-03-14 Uros Bizjak <uros@kss-loka.si>
11460 * config/i386/i386.c (x86_use_himode_fiop): New.
11461 (x86_use_simode_fiop): Rename from x86_use_fiop.
11462 * config/i386/i386.h (x86_use_himode_fiop): Declare.
11463 (TARGET_USE_HIMODE_FIOP): New.
11464 (x86_use_simode_fiop): Rename from x86_use_fiop.
11465 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
11467 * config/i386/i386.md (X87MODEI12): New mode macro define.
11468 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
11469 to implement x87 FP compare with HImode input operands.
11470 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
11471 Use X87MODEI12 mode macro to handle HImode input operands.
11472 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
11473 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
11474 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
11475 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
11476 macro to implement x87 operators with HImode input operands.
11477 (fop splitters): Use X87MODEI12 mode macro to handle HImode
11480 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11482 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
11484 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
11485 constants invariant.
11487 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11489 * basic-block.h (BB_VISITED): Removed.
11490 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
11492 2005-03-14 Falk Hueffner <falk@debian.org>
11495 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
11497 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11499 * ggc-zone.c: Fix comment typos.
11501 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
11502 stringpool.c, config/mips/mips-protos.h: Update copyright.
11504 2005-03-14 Alan Modra <amodra@bigpond.net.au>
11506 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
11507 throughout with its typedef, "rtx".
11508 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
11509 (rs6000_tls_symbol_ref_1): Remove inline keyword.
11510 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
11511 regs in comment to match code.
11513 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11515 * except.c (check_handled): Make it static.
11516 * except.h: Remove the corresponding prototype.
11518 * function.c (get_func_frame_size): Make it static.
11519 * function.h: Remove the corresponding type.
11521 * regclass.c (reg_class_superclasses, reg_class_subclasses):
11523 * hard-reg-set.h: Remove the corresponding declarations.
11525 * tree-cfg.c (verify_stmts): Check that
11526 bb_for_stmt (stmt) == bb for every PHI node and statement.
11528 2005-03-14 Alan Modra <amodra@bigpond.net.au>
11530 * config.gcc: Remove excess indentation.
11531 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
11533 2005-03-13 Roger Sayle <roger@eyesopen.com>
11535 PR middle-end/19331
11536 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
11537 * fold-const.c (fold_sign_changed_comparison): Likewise.
11538 (fold_binary): Optimize comparisons against widened operands if
11539 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
11541 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11543 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
11544 (sparc_override_options): Initialize it.
11545 (sparc_struct_value_rtx): Set it on the MEM to be returned.
11547 2005-03-13 David Edelsohn <edelsohn@gnu.org>
11549 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
11550 (reg_or_none500mem_operand): New predicate.
11551 (zero_reg_mem_operand): New predicate.
11552 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
11553 to reg_or_none500mem_operand.
11554 (extendsfdf2_fpr): Add MEM alternative.
11555 (extenddftf2_internal): Change operand2 predicate to
11556 zero_reg_mem_operand.
11558 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11560 * ggc-zone.c: Rewritten.
11562 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
11564 * configure.ac: Define GGC_ZONE for --with-gc=zone.
11565 * config.in: Regenerated.
11566 * configure: Regenerated.
11567 * gengtype.c (write_types_process_field, write_func_for_structure):
11568 Pass new argument to gt_pch_note_object.
11569 * ggc-common.c (struct ptr_data): Add TYPE.
11570 (gt_pch_note_object): Take TYPE argument and save it.
11571 (call_count): Update call to ggc_pch_count_object.
11572 (call_alloc): Update call to ggc_pch_alloc_object.
11573 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
11575 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
11576 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
11577 (ggc_alloc_zone_stat): Delete.
11578 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
11579 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
11580 (ggc_pch_alloc_object): Update prototypes.
11581 (garbage_zone): Delete.
11582 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
11583 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
11585 (tree_id_zone): New variable.
11586 (ggc_alloc_cleared_zone): Remove unused.
11587 (ggc_alloc_zone): Define.
11588 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
11589 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
11590 ggc_alloc_zone_stat.
11591 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
11592 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
11593 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
11594 (make_node_stat): Likewise. Use tree_id_zone.
11596 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11597 Joseph S. Myers <joseph@codesourcery.com>
11599 * configure.ac: Check for MIPS TLS.
11600 * configure: Regenerated.
11601 * config/mips/mips-protos.h (enum mips_symbol_type): Add
11602 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
11603 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
11604 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
11605 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
11606 (mips_classify_symbol, mips_symbolic_constant_p)
11607 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
11608 (mips_tls_operand_p, mips_call_tls_get_addr)
11609 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
11610 (mips_tls_symbol_ref_1): New functions.
11611 (mips_legitimize_address, mips_legitimize_const_move): Call
11612 mips_legitimize_tls_address.
11613 (override_options): Handle V1_REG and TLS symbols. Disable TLS
11615 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
11616 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
11617 (mips_char_to_class): Document V1_REG.
11618 (HAVE_AS_TLS): Provide default.
11619 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
11621 (load_got<mode>): Renamed from *load_got<mode>. Allow when
11623 (tls_get_tp_<mode>): New instruction.
11625 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11627 * configure.ac: Update checks for target tools.
11628 * configure: Regenerated.
11630 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11632 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
11634 2005-03-13 Roger Sayle <roger@eyesopen.com>
11636 * expmed.c (expand_mult): Use synthetic multiplication sequences for
11637 more classes of DImode multiplication by constant. Allow both
11638 multiplication by small negative constants (by performing a
11639 multiplication by a positive constant and negating the result) and
11640 multiplications by large powers of two, by using a left shift.
11642 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
11644 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
11645 of basic blocks into work_stack.
11647 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
11648 config/mips/vr.h: Update copyright.
11650 * c-decl.c (c_init_decl_processing): Remove useless calls to
11651 build_function_type.
11653 * builtins.c (fold_trunc_transparent_mathfn,
11654 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
11655 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
11656 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
11657 fold_builtin_strcpy, fold_builtin_strncpy,
11658 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
11661 * builtins.c (expand_builtin_mathfn_3): Remove local variable
11664 * lambda-code.c (lambda_compute_auxillary_space): Remove local
11665 variable determinant.
11667 * tree-cfg.c (group_case_labels): Remove local variable type.
11669 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
11672 * tree-ssa-phiopt.c (value_replacement): Remove local variable
11675 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
11678 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
11679 (*movmemqi_insn): Delete.
11680 (*movmemhi): Delete.
11682 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
11684 * builtins.c (fold_builtin_classify): Take decomposed
11685 arguments of CALL_EXPR.
11686 (fold_builtin_1): Update a call to fold_builtin_classify.
11688 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
11691 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
11692 through into call to parser_xref_tag after parse error.
11693 (c_parser_struct_declaration): Consistently return NULL_TREE on
11696 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
11698 * tree-flow-inline.h (ref_contains_array_ref): New function.
11699 (lookup_subvars_for_var): Ditto.
11700 (get_subvars_for_var): Ditto.
11701 (var_can_have_subvars): Ditto.
11703 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
11704 (struct subvar): New type.
11706 * tree-dfa.c (okay_component_ref_for_subvars): New function.
11708 * tree-optimize.c (init_tree_optimization_passes): Call
11709 pass_create_structure_vars.
11711 * tree-ssa-alias.c: Include vec.h.
11712 (init_alias_info): Don't auto-clear call clobbered on struct-field
11714 (compute_flow_insensitive_aliasing): Handle subvars.
11715 (group_aliases): Handle STRUCT_FIELD aliases.
11716 (setup_pointers_and_addressables): Ditto.
11717 Don't mark variables non-addressable if they still have
11718 addressable subvars.
11719 Also mark subvars addressable when the real variable is marked
11721 (add_pointed_to_var): Try to prune the pointed-to set by only
11722 pointing to subvars when possible.
11723 Otherwise, make sure we set addresses_needed and pt_vars to
11724 properly include subvars.
11725 (bitpos_of_field): New function.
11726 (push_fields_onto_fieldstack): Ditto.
11727 (get_or_create_used_part_for): Ditto.
11728 (create_overlap_variables_for): Ditto.
11729 (find_used_portions): Ditto.
11730 (create_structure_vars): Ditto.
11731 (pass_create_structure_vars): New structure.
11733 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
11734 (get_expr_operands): Handle subvars. Also try to turn
11735 COMPONENT_REF accesses into must-defs now that we can accurately
11737 (note_addressable): Try to only mark as addressable those subvars
11738 we know a COMPONENT_REF touches.
11739 (overlap_subvar): New function.
11741 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
11742 Handle subvar storing.
11743 (vect_address_analysis): Update caller of vect_object_analysis.
11745 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
11747 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
11748 (STMT_VINFO_SUBVARS): New macro.
11750 * common.opts: add flag_tree_salias.
11752 * opts.c (decode_options): flag_tree_salias defaults to on.
11754 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
11756 * doc/tree-ssa.texi: Document structural alias analysis.
11758 2005-03-12 Steven Bosscher <stevenb@suse.de>
11760 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
11761 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
11762 * tree-ssa-operands.c (get_expr_operands): Likewise.
11763 (get_expr_operands): Likewise for ERROR_MARK.
11765 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
11767 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
11770 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
11773 * tree-ssa-pre.c (compute_avail): Remove local variable val.
11774 (mark_operand_necessary): Remove local variable ver.
11776 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
11777 variable prefix_len.
11779 * value-prof.c (mod_subtract_transform): Remove local variable
11782 * builtins.c (fold_builtin_exponent): Take decomposed
11783 arguments of CALL_EXPR.
11784 (fold_builtin_1): Update a call to fold_builtin_exponent.
11786 * builtins.c (fold_builtin_logarithm): Take decomposed
11787 arguments of CALL_EXPR.
11788 (fold_builtin_1): Update a call to fold_builtin_logarithm.
11790 * c-decl.c (c_init_decl_processing): Remove local variables
11791 ptr_ftype_void and ptr_ftype_ptr.
11793 * gimplify.c (gimplify_expr): Remove local variables r0 and
11796 * reg-stack.c (move_for_stack_reg): Remove local variable
11798 (compare_for_stack_reg): Remove local variable flags_user.
11799 (convert_regs_1): Remove local variable deleted.
11801 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
11803 (combine_blocks): Remove local variables exits and new_e.
11805 * tree-inline.c (expand_call_inline): Remove local variable
11808 * tree-ssa-live.c (create_ssa_var_map,
11809 calculate_live_on_entry): Remove local variable snn.
11811 2005-03-12 Geoffrey Keating <geoffk@apple.com>
11813 * c-lex.c (c_lex_with_flags): Add parameter to call to
11816 2005-03-11 Per Bothner <per@bothner.com>
11818 * c-tree.h (struct c_declarator): New id_loc field.
11819 * c-pragma.h (c_lex_with_flags): Take position reference.
11820 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
11821 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
11822 (c_lex): Pass dummy location to c_lex_with_flags.
11823 * c-parser.c (c_lex_one_token): Set c_token's location using
11824 c_lex_with_flags, instead of input_location, which might be "ahead".
11825 (c_parser_direct_declarator): Set declarator's id_loc from
11827 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
11828 declarator's id_loc, rather than probably-imprecise input_location.
11829 (build_id_declarator): Initialize c_declarator's id_loc field.
11831 2005-03-11 Roger Sayle <roger@eyesopen.com>
11833 PR middle-end/20419
11834 * builtins.c (expand_builtin_signbit): Force the signbit's word
11835 into an integer register to avoid SUBREGs of floating point modes.
11837 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
11839 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
11840 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
11841 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
11842 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
11844 2005-03-11 David Edelsohn <edelsohn@gnu.org>
11846 PR rtl-optimization/20306
11847 * expr.c (emit_move_complex): Set try_int false if mode is
11848 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
11849 emit_block_move if try_int is true.
11851 2005-03-11 Richard Henderson <rth@redhat.com>
11854 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
11855 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
11858 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
11860 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
11861 (TARGET_FIX_VR4130): New macro.
11862 (TARGET_OPTIONS): Add -mfix-vr4130.
11863 (ISA_HAS_MACCHI): New macro.
11864 (ASM_SPEC): Add -mfix-vr4130.
11865 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
11866 (override_options): Handle mips_fix_vr4130_string.
11867 (mips_avoid_hazards): Clear all_noreorder_p
11868 if we're working around VR4130 errata and the macc alternatives
11870 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
11871 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
11872 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
11873 (MULTILIB_DEFAULTS): Remove leading "march=".
11874 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
11875 if no architecture option is given.
11876 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
11878 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
11879 * doc/invoke.texi: Document -mfix-vr4130.
11881 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
11883 * config/mips/mips.c (override_options): Only warn about -mint64
11884 deprecation if TARGET_INT64.
11886 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11888 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
11889 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
11890 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
11891 are non-specific regarding the nonnull parameter positions.
11892 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
11893 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
11894 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
11895 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
11897 * builtins.def: Use the non-specific "nonnull" attibute lists.
11899 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
11901 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
11902 single_pred_edge, single_succ, single_pred): Improve comments.
11904 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
11906 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
11907 single_pred_edge, single_succ, single_pred): New inline functions.
11908 * bb-reorder.c (rotate_loop, find_traces_1_round,
11909 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
11910 duplicate_computed_gotos): Use the single_succ/pred functions.
11911 * cfganal.c (forwarder_block_p): Ditto.
11912 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
11913 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11914 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
11915 merge_seq_blocks): Ditto.
11916 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
11917 * cfglayout.c (fixup_reorder_chain): Ditto.
11918 * cfgloop.c (mark_single_exit_loops, update_latch_info,
11919 canonicalize_loop_headers, verify_loop_structure): Ditto.
11920 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
11921 mfb_update_loops, create_preheader, force_single_succ_latches,
11922 create_loop_notes): Ditto.
11923 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11924 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
11925 commit_one_edge_insertion, purge_dead_edges,
11926 cfg_layout_can_merge_blocks_p): Ditto.
11927 * except.c (sjlj_emit_function_enter): Ditto.
11928 * flow.c (init_propagate_block_info): Ditto.
11929 * function.c (thread_prologue_and_epilogue_insns): Ditto.
11930 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
11931 insert_insn_end_bb): Ditto.
11932 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
11933 find_if_case_2): Ditto.
11934 * lambda-code.c (perfect_nestify): Ditto.
11935 * lcm.c (optimize_mode_switching): Ditto.
11936 * loop-doloop.c (doloop_modify): Ditto.
11937 * loop-init.c (loop_optimizer_init): Ditto.
11938 * loop-iv.c (simplify_using_initial_values): Ditto.
11939 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
11940 * loop-unswitch.c (unswitch_loop): Ditto.
11941 * modulo-sched.c (generate_prolog_epilog): Ditto.
11942 * predict.c (combine_predictions_for_insn, estimate_probability,
11943 tree_estimate_probability, last_basic_block_p,
11944 estimate_bb_frequencies): Ditto.
11945 * profile.c (branch_prob): Ditto.
11946 * regrename.c (copyprop_hardreg_forward): Ditto.
11947 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
11948 * tracer.c (layout_superblocks): Ditto.
11949 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
11950 cfg_remove_useless_stmts_bb, cleanup_control_flow,
11951 cleanup_control_expr_graph, disband_implicit_edges,
11952 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
11953 tree_verify_flow_info, tree_make_forwarder_block,
11954 tree_forwarder_block_p, remove_forwarder_block,
11955 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
11956 * tree-if-conv.c (tree_if_conversion): Ditto.
11957 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
11958 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
11959 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
11960 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11961 copy_loop_headers): Ditto.
11962 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
11963 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
11964 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
11965 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
11966 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
11967 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
11968 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
11969 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
11970 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
11971 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
11972 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
11973 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
11974 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
11975 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
11976 slpeel_add_loop_guard): Ditto.
11978 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
11980 PR tree-optimization/15784
11981 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11984 * stmt.c (expand_case): Don't change index_type. Convert minval
11985 to the proper type.
11987 PR tree-optimization/20130
11988 * fold-const.c (fold): Fold x * -1 into -x.
11990 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
11992 PR rtl-optimization/20331
11993 * rtlanal.c (modified_between_p): Check its address first for MEM.
11994 (modified_in_p): Likewise.
11996 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
11998 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
12000 2005-03-10 Steven Bosscher <stevenb@suse.de>
12002 * expr.c (expand_expr_real_1): If possible, use a conditional
12003 move for expanding MIN_EXPR and MAX_EXPR.
12004 Use temp for moving around rtx-en.
12006 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
12009 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
12012 2005-03-10 Roger Sayle <roger@eyesopen.com>
12014 * builtins.c (expand_builtin_signbit): Extend to handle floating
12015 point modes wider than the largest integer type, using the
12016 operand_subword_force function to obtain the signbit's word.
12018 2005-03-10 Jakub Jelinek <jakub@redhat.com>
12021 * combine.c (try_combine): If recog_for_combine added CLOBBERs
12022 to NEWI2PAT, fail to combine if they are used by NEWPAT.
12024 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
12026 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
12028 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
12030 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
12032 (perform_edge_inserts): Unconditionally call
12033 free_dominator_info.
12035 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
12037 2005-03-10 Bob Wilson <bob.wilson@acm.org>
12039 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
12041 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
12043 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
12045 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
12047 (rtl_register_value_prof_hooks,
12048 tree_value_profile_transformations,
12049 tree_register_value_prof_hooks): Likewise.
12050 * var-tracking.c (stack_adjust_offset_pre_post,
12051 variable_htab_free, variable_union, dataflow_set_different_2,
12052 count_uses, variable_was_changed, set_frame_base_location,
12053 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
12054 vt_add_function_parameters): Likewise.
12055 * varasm.c (named_section_real, named_section, make_decl_rtl,
12056 asm_emit_uninitialised, assemble_integer, decode_addr_const,
12057 const_hash_1, compare_constant, copy_constant, force_const_mem,
12058 output_constant_pool_2, output_constant_pool_1, output_constant,
12059 output_constructor, make_decl_one_only, decl_tls_model,
12060 default_no_named_section, default_elf_select_section_1,
12061 default_unique_section_1): Likewise.
12062 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
12063 * vmsdbgout.c (addr_const_to_string): Likewise.
12066 * function.c (struct assign_parm_data_one): Remove last_named
12068 (assign_parm_find_data_types): Don't determine last_named.
12069 Reorder named_parm determination.
12070 (assign_parms): Only setup varargs on the last non-varadic
12073 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
12075 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
12076 sda base address on medium model.
12078 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
12080 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
12081 * cfgloop.c (flow_loop_nodes_find): Export.
12082 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
12084 * cfgloopmanip.c (fix_loop_structure): New function.
12085 * predict.c (predict_loops): Clean up the loops information.
12086 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
12087 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
12089 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
12090 (rewrite_into_loop_closed_ssa): Declaration changed.
12091 * tree-loop-linear.c (linear_transform_loops): Add argument to
12092 rewrite_into_loop_closed_ssa call.
12093 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
12094 * tree-ssa-loop-im.c (move_computations): Ditto.
12095 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
12096 * tree-vectorizer.c (vectorize_loops): Ditto.
12097 * tree-optimize.c: Include cfgloop.h.
12098 (execute_todo): Choose whether to call cleanup_tree_cfg or
12099 cleanup_tree_cfg_loop.
12100 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
12101 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
12102 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
12103 cleanup_tree_cfg_loop call.
12104 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
12105 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
12106 work on part of cfg.
12108 2005-03-10 Jakub Jelinek <jakub@redhat.com>
12110 PR inline-asm/20314
12111 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
12112 with multiple alternatives.
12114 * stmt.c (parse_output_constraint): Fix a typo.
12116 2005-03-09 Bob Wilson <bob.wilson@acm.org>
12118 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
12119 assembly directive instead of deprecated "no-generics".
12121 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
12123 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
12124 for non-offsettable memory references to cope with outstanding reload
12126 * config/s390/s390.md ("reload_outti"): Call find_replacement to
12127 avoid losing outstanding address reloads.
12128 ("reload_outdi", "reload_outdf"): Likewise.
12130 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12132 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
12133 code. Add more cbrt transformations.
12135 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12137 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
12139 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
12141 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
12142 NULL_TREE when a given tree is not simplified.
12143 (fold): Return the original tree when any of the functions
12144 mentioned above NULL_TREE.
12146 * fold-const.c (fold_unary, fold_binary): Take decomposed
12147 arguments, code, type, op0, and op1 in case of fold_binary.
12148 (fold): Update calls to fold_unary and fold_binary.
12150 2005-03-09 Roger Sayle <roger@eyesopen.com>
12152 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
12153 a fndecl and an arglist instead of a CALL_EXPR, exp.
12155 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
12157 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
12159 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
12161 * expr.c (expand_assignment): Remove orig_to_rtx.
12163 * fold-const.c (int_const_binop): Remove no_overflow.
12165 * ifcvt.c (noce_emit_move_insn): Remove inmode.
12167 * loop-iv.c (get_biv_step_1): Remove lhs.
12169 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
12171 * real.c (real_nan): Remove neg.
12173 * function.c (thread_prologue_and_epilogue_insns): Remove i
12176 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
12179 * tree-eh.c (tree_could_trap_p): Remove idx.
12181 * tree-into-ssa.c (ann): Remove ann.
12183 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
12185 * tree-sra.c (decide_block_copy): Remove inst_count.
12187 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
12189 * tree-ssa-loop-im.c (lhs): Remove.
12191 * cfgbuild.c (state, STATE, SET_STATE,
12192 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
12194 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
12195 (find_basic_blocks): Set the state of each basic block to
12198 2005-03-08 Jeff Law <law@redhat.com>
12200 * tree-cfg.c (cleanup_control_flow): If removal of a computed
12201 goto results in the removal of edges in the CFG, then we need
12202 to recompute dominators.
12204 2005-03-09 Ben Elliston <bje@au.ibm.com>
12206 * c-common.c (c_do_switch_warnings): Comment fix.
12208 2005-03-08 Julian Brown <julian@codesourcery.com>
12210 * Patch from 2005-03-08 reverted for causing regressions and
12211 ppc-darwin bootstrap failure.
12213 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
12215 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
12216 Define the real function for ppc-darwin.
12217 * c-typeck.c (convert_arguments): Check for target-specific
12218 invalid argument call to unprototyped function.
12219 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
12221 * target.h (invalid_arg_for_unprototyped_fn): New field
12223 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
12224 default target hook.
12225 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
12228 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12230 * c-typeck.c (constructor_stack, constructor_range_stack,
12231 initializer_stack): Make them static.
12233 * cfg.c (rbi_pool): Make it static.
12235 * gimple-low.c (lower_stmt_body): Make it static.
12236 * tree-flow.h: Remove the corresponding prototype. Don't
12237 declare lower_data.
12239 * sched-deps.c (cache_size): Make it static.
12241 * stor-layout.c (lang_adjust_rli): Make it static.
12243 2005-03-08 Julian Brown <julian@codesourcery.com>
12245 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
12246 from being used for symbols with vague linkage when
12247 HAVE_GAS_COMDAT_GROUP is true.
12249 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
12251 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
12252 nlabel == JUMP_LABEL (jump).
12254 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12256 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
12257 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
12258 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
12259 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
12261 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
12264 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
12265 * c-common.c (handle_returns_twice): New function.
12266 (c_common_attribute_table): Declare eturns_twice' attribute.
12267 * doc/extend.texi: Document eturns_twice' attribute.
12268 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
12269 (struct tree_decl): Add returns_twice_flag.
12271 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12273 * tree-ssa-phiopt.c: Fix a comment typo.
12275 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
12276 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
12277 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
12280 2005-03-08 Richard Henderson <rth@redhat.com>
12282 * config/alpha/alpha.c (code_for_builtin): Replace special-case
12283 builtin codes with ctzdi2, clzdi2, popcountdi2.
12284 (struct alpha_builtin_def): Add is_const.
12285 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
12286 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
12287 (alpha_init_builtins): Init them. Set nothrow and const attributes
12289 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
12290 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
12291 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
12292 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
12293 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
12294 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
12295 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
12296 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
12297 (TARGET_FOLD_BUILTIN): New.
12298 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
12299 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
12301 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
12303 2005-03-08 Ira Rosen <irar@il.ibm.com>
12305 PR tree-optimization/20122
12306 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
12307 condition of access function instead of base.
12309 2005-03-07 Jeff Law <law@redhat.com>
12310 Steven Bosscher <stevenb@suse.de>
12312 * tree-cfg.c (find_taken_edge_computed_goto): New function.
12313 (find_taken_edge): Call find_taken_edge_computed_goto as
12314 appropriate. Allow any gimple invariant rather than just
12315 INTEGER_CST for VAL.
12316 (cleanup_control_flow): Cleanup a computed goto which has turned
12317 into a simple goto.
12318 (tree_merge_blocks): If block B has any forced labels, move
12319 them to the start of block A.
12320 * tree-ssa-dom.c (thread_across_edge): Allow threading across
12321 computed gotos as well.
12322 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
12323 removal of unnecessary computed gotos too.
12324 (lookup_redirection_data): Fix type of INSERT argument. Callers
12327 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12329 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
12330 Remove trailing spaces.
12332 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
12333 unshare_all_trees): Make them static.
12334 * tree-gimple.h: Remove the corresponding prototypes.
12336 * diagnostic.h: Remove unused prototype
12337 debug_output_buffer.
12338 * modulo-sched.c: Remove unused prototype
12339 set_row_column_for_ps.
12341 * tree-ssa-phiopt.c (tree_ssa_phiopt,
12342 replace_phi_edge_with_variable): Remove unused variable i.
12344 2005-03-07 Per Bothner <per@bothner.com>
12346 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
12348 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
12351 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
12352 bbs on the COND_EXPR instead of the PHI_NODEs.
12353 (candidate_bb_for_phi_optimization): Remove.
12354 (replace_phi_with_stmt): Rename to ...
12355 (replace_phi_edge_with_variable): this and change so that we
12356 replace the phi argument instead of removing the PHI.
12357 (conditional_replacement): Change so we deal with PHI with more
12358 than two arguments.
12359 (value_replacement): Likewise.
12360 (abs_replacement): Likewise.
12362 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
12364 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
12365 output_e500_flip_gt_bit.
12367 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
12369 (rs6000_generate_compare): Fix logic to look at the correct bits.
12370 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
12372 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
12373 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
12374 gen_move_from_CR_gt_bit.
12376 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
12377 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
12378 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
12380 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
12381 (E500_CR_IOR_COMPARE): New constant.
12383 2005-03-08 Earl Chew <earl_chew@agilent.com>
12384 David Billinghurst <David.Billinghurst@riotinto.com>
12386 * config/i386/host-cygwin.c: New file to support precompiled
12388 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
12389 * config.host: Use above files for cygwin host.
12391 2005-03-07 David Edelsohn <edelsohn@gnu.org>
12393 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
12394 ordering ops from earlier change.
12396 2005-03-07 Per Bothner <per@bothner.com>
12398 Various fixes to allow us to again build if --enable-mapped-location:
12399 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
12400 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
12401 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
12402 local variable loc. Change logic appropriately.
12403 * tree-vect-transform.c (vect_finish_stmt_generation): Use
12404 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
12405 * c-parser.c (c_parser_for_statement): Initialize loc variable.
12406 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
12407 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
12409 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
12411 PR rtl-optimization/19683
12412 * reload1.c (choose_reload_regs): Pass the number of bits, not the
12413 number of bytes, to smallest_int_for_mode. Fix arguments to
12414 REG_CANNOT_CHANGE_MODE_P.
12416 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12418 * reorg.c (relax_delay_slots): Check that the jump is
12419 conditional before trying to invert it.
12421 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
12423 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
12426 * calls (stack_arg_under_construction): Make it static.
12428 * flow.c (regs_live_at_setjmp): Make it static.
12429 * flow.h: Remove the corresponding prototype.
12431 * reload1.c (reload_startobj, reload_firstobj,
12432 something_needs_operands_changed, reload_inherited,
12433 reload_inheritance_insn, reload_override_in,
12434 reload_spill_index): Make them static.
12436 * recog.c (verify_changes): Make it static.
12437 * recog.h: Remove the corresponding prototype.
12439 * cfgbuild.c (find_sub_basic_blocks): Remove.
12440 * basic-block.h: Remove the corresponding prototype.
12441 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
12443 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
12445 * tree-ssa-operands.c (check_build_stmt): Remove.
12447 * stor-layout.c (set_alignment): Remove.
12448 * tree.h: Remove the corresponding prototype.
12450 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
12452 * tree-ssa-dce.c (control_dependence_map,
12453 visited_control_parents): Make them static.
12455 * cfghooks.c (verify_flow_info): Remove local variable
12458 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
12461 * loop-unswitch.c (unswitch_loop): Remove local variable src.
12463 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
12465 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
12467 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
12469 * config/ia64/hpux.h (LINK_SPEC): Add -z.
12470 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
12471 PARALLEL for an empty structure.
12473 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
12475 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
12477 * fold-const.c (fold_binary): Unroll the very first "for"
12480 2005-03-06 David Edelsohn <edelsohn@gnu.org>
12482 * config/rs6000/predicates.md (branch_comparison_operator): Remove
12483 redundant match_code test.
12484 (scc_comparison_operator): Swap match_operand and match_code
12486 (branch_positive_comparison_operator): Same.
12487 (trap_comparison_operator): Use comparison_operator and swap with
12490 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
12493 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
12494 (out_movhi_r_mr): Read low byte of volatile MEM first.
12495 (out_movhi_mr_r): Write high byte of volatile MEM first.
12497 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12499 * cselib.c (reg_values, reg_values_size): Make them static.
12501 * cse.c (cse_reg_info_table): Make it static.
12503 * fold-const.c (fold_unary): Use build1 instead of copy_node.
12505 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
12507 * cse.c (find_best_addr): Use canon_for_address.
12509 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
12511 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
12512 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
12513 SUBREG and MEM, respectively.
12515 * fold-const.c (fold_binary): Use code instead of t.
12517 * fold-const.c (optimize_minmax_comparison): Take decomposed
12518 arguments code, type, op0, and op1 instead of t.
12519 (fold_binary): Update a call to optimize_minmax_comparison.
12521 * fold-const.c (fold_range_test): Take decomposed arguments
12522 code, type, op0, and op1 instead of t.
12523 (fold_binary): Update a call to fold_range_test.
12525 * fold-const.c (fold_binary_op_with_conditional_arg): Take
12526 decomposed arguments code, type, op0, and op1 instead of t.
12527 (fold_binary): Update a call to fold_range_test.
12529 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
12531 * fold-const.c (fold_binary): Avoid directly using the original
12532 expression t as much as possible.
12534 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12536 * c-semantics.c (build_stmt): Use TYPE_P instead of
12537 IS_NON_TYPE_CODE_CLASS.
12538 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
12539 (NON_TYPE_CHECK): Use TYPE_P instead of
12540 IS_NON_TYPE_CODE_CLASS.
12542 * fold-const.c (fold): Remove handling of binary expressions.
12544 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
12546 * doc/c-tree.texi: Wrap comments in @r{}.
12547 * doc/cpp.texi: Likewise.
12548 * doc/cppinternals.texi: Likewise.
12549 * doc/extend.texi: Likewise.
12550 * doc/md.texi: Likewise.
12551 * doc/objc.texi: Likewise.
12552 * doc/sourcebuild.texi: Likewise.
12553 * doc/tm.texi: Likewise.
12554 * doc/tree-ssa.texi
12556 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12558 * predict.c (apply_return_prediction): Standardize PHI chain
12560 * tree-ssa.c (ssa_redirect_edge): Likewise.
12562 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
12563 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
12566 * tree-phinodes.c (remove_phi_node): Drop the last argument.
12567 * tree-flow.h: Adjust the prototype for remove_phi_node.
12568 * lambda-code.c (perfect_nestify): Adjust a call to
12571 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
12572 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
12574 * tree-ssa-dce.c (remove_dead_phis): Likewise.
12575 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
12576 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
12577 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
12579 * combine.c (simplify_and_const_int): Use gen_int_mode instead
12580 of GEN_INT (trunc_int_for_mode (...)).
12581 * loop-iv.c (iv_number_of_iterations): Likewise.
12582 * postreload.c (reload_cse_move2add): Likewise.
12583 * simplify-rtx.c (simplify_const_unary_operation,
12584 simplify_const_binary_operation): Likewise.
12585 * stor-layout.c (get_mode_bounds): Likewise.
12587 * fold-const.c (fold_binary): New.
12588 (fold): Call fold_binary on binary expressions.
12590 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
12592 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
12593 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
12594 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
12595 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
12596 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
12598 2005-03-04 Devang Patel <dpatel@apple.com>
12600 PR tree-optimization/18815
12601 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
12602 loops with zero exit edges.
12604 2005-03-04 Devang Patel <dpatel@apple.com>
12606 * doc/invoke.texi: Remove reference to webpage that does not exist.
12608 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
12609 Joseph S. Myers <joseph@codesourcery.com>
12612 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
12613 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
12614 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
12615 * pa.c (get_plabel): Change argument to symbol_ref. Call
12616 maybe_get_identifier instead of get_identifier.
12617 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
12618 (struct deferred_plabel): Replace name field with symbol field.
12619 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
12620 ASM_OUTPUT_EXTERNAL_REAL is defined.
12621 (output_global_address): Use output_addr_const for output of all
12623 (output_deferred_plabels): Use symbol_ref instead of name for address
12625 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
12626 ASM_OUTPUT_SYMBOL_REF): New macros.
12627 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
12629 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
12632 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
12634 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
12635 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
12637 2005-03-04 Jeff Law <law@redhat.com>
12639 * basic-block.h (rediscover_loops_after_threading): Declare.
12640 * tree-ssa-dom.c: Include cfgloop.h.
12641 (tree_ssa_dominator_optimize): Discover loops and some basic
12642 properties. Remove forwarder blocks recreated by loop header
12643 canonicalization. Also mark backedges in the CFG.
12644 * tree-ssa-threadupdate.c: Include cfgloop.h
12645 (rediscover_loops_after_threading): Define.
12646 (struct local_info): New field, JUMP_THREADED.
12647 (prune_undesirable_thread_requests): New function.
12648 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
12649 then record that fact for the callers of redirct_edges.
12650 (thread_block): If BB has incoming backedges, then call
12651 prune_undesirable_thraed_requests. Note when we are
12652 going to have to rediscover loop information. Return a
12653 boolean indicating if any jumps were threaded.
12654 (thread_through_all_blocks): Bubble up boolean indicating
12655 if any jumps were threaded.
12656 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
12657 (tree-ssa-threadupdate.o): Similarly.
12659 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12661 * fold-const.c (fold_ternary): Unroll the "for" loop to
12664 2005-03-04 Andrew Haley <aph@redhat.com>
12666 * unwind-dw2-fde-glibc.c (struct
12667 unw_eh_callback_data.check_cache): New field.
12668 (frame_hdr_cache): New.
12669 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
12670 Cache frame header info.
12672 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
12674 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12675 (print_c_condition): Declare.
12676 * read-rtl.c (ptr_loc): New structure.
12677 (ptr_locs, ptr_loc_obstack, joined_conditions)
12678 (joined_conditions_obstack): New variables.
12679 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
12680 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12681 (join_c_conditions, print_c_condition): New functions.
12682 (apply_macro_to_string): Associate the new string with the same
12683 source location as the old one.
12684 (add_condition_to_string): Use join_c_conditions.
12685 (read_string): Use set_rtx_ptr_loc to record a filename and line
12686 number for the string.
12687 (read_rtx): Initialize the new variables above.
12688 * genattrtab.c (write_test_expr, write_attr_value): Use
12690 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
12691 comment above the GCC_VERSION check.
12692 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
12693 Inline the definition of MAYBE_EVAL.
12694 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
12695 * genoutput.c (process_template): Likewise.
12696 * genpreds.c (write_predicate_subfunction): Likewise.
12697 (write_predicate_expr): Use print_c_condition.
12698 * genrecog.c (write_cond): Likewise.
12699 * gensupport.c (process_rtx): Use join_c_conditions to join the
12700 conditions of a define_insn_and_split. Record a source location
12701 for the string after the "&&".
12702 (alter_test_for_insn): Use join_c_conditions.
12704 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
12707 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
12708 PR tree-optimization/15784
12709 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12712 2005-03-04 Ben Elliston <bje@au.ibm.com>
12714 * gcc.c (option_map): Add --coverage.
12715 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
12716 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
12717 * config/darwin.h: Pass -lgcov for `coverage'.
12718 * doc/invoke.texi (Debugging Options): Document --coverage.
12720 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12722 * gcse.c (bypass_block): Use find_edge wherever possible.
12724 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
12728 * c-opts.c (c_common_parse_file): Call start_source_file
12729 and end_source_file at the approriate times.
12731 * dwarf2out.c (dwarf2out_finish): Don't auto-end
12732 the main file, it will be done for us now.
12734 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12736 * fold-const.c (fold_ternary): New.
12737 (fold): Call fold_ternary on ternary expressions. Remove
12738 handling of ternary expressions.
12740 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
12742 PR tree-optimization/15784
12743 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12746 2005-03-03 David Edelsohn <edelsohn@gnu.org>
12748 * config/rs6000/predicates.md (branch_comparison_operator):
12749 Convert from C block to conditional format.
12751 2005-03-03 Jan Hubicka <jh@suse.cz>
12753 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
12754 and non-constant public variables.
12756 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
12758 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
12761 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
12764 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
12765 calls to release_ssa_name and release_phi_node.
12767 * fold-const.c (fold): Remove handling of unary expressions.
12769 * fold-const.c (fold_unary): Avoid directly using the original
12770 expression t as much as possible.
12772 2005-03-03 Roger Sayle <roger@eyesopen.com>
12773 Andrew Pinski <pinskia@physics.uc.edu>
12775 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
12776 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
12778 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
12780 Describe special registers SRP and MOF as allocatable registers.
12781 * config/cris/cris.c (cris_md_asm_clobbers): New function.
12782 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
12783 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
12784 TARGET_HAS_MUL_INSNS.
12785 (cris_print_operand) <case 'd'>: New case.
12786 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
12787 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
12789 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
12790 (REG_ALLOC_ORDER): Update for MOF.
12791 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
12793 (GENERAL_REGS): No longer a define of ALL_REGS.
12794 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
12795 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
12796 Adjust accordingly.
12797 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
12798 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
12799 (SECONDARY_RELOAD_CLASS): Define.
12800 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
12801 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
12802 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
12803 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
12804 (REGISTER_MOVE_COST): Define.
12805 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
12806 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
12807 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
12808 (CRIS_MOF_REGNUM): New define_constants.
12809 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
12811 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
12813 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
12814 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
12815 Adjust for MOF being properly described as a register.
12816 (indir_to_reg_split): Name this split. Conditionalize on the
12817 destination register being a general register.
12818 (movei): Conditionalize on on operands 0 and 1 having the same
12821 2005-03-03 Alan Modra <amodra@bigpond.net.au>
12824 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
12825 -mcpu to override any other explicitly given flags.
12827 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
12829 * recog.c (verify_changes, confirm_change_group): New functions,
12830 broken out of apply_change_group.
12831 (apply_change_group): Use them.
12832 * recog.h (verify_change, confirm_change_group): Declare.
12833 * rtl.h (redirect_jump_2): Declare.
12834 * jump.c (redirect_exp, invert_exp): Delete.
12835 (invert_exp_1): Take second parameter. Return value. Changed caller.
12836 (redirect_jump_2): New function, broken out of redirect_jump.
12837 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
12838 (invert_jump): Use invert_jump_1 and redirect_jump_2.
12839 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
12841 2005-03-02 Geoffrey Keating <geoffk@apple.com>
12843 * varasm.c (named_section): Use xstrdup rather than doing it by
12846 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
12848 2005-03-02 Devang Patel <dpatel@apple.com>
12850 Undo PR tree-optimization/18815 fix.
12852 2005-03-02 Devang Patel <dpatel@apple.com>
12854 PR tree-optimization/18815
12855 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
12856 loops with zero exit edges.
12858 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
12860 * cfg.c (connect_src, connect_dest, disconnect_src,
12861 disconnct_dest): New.
12862 (unchecked_make_edge, remove_edge, redirect_edge_succ,
12863 redirect_edge_pred): Use the new functions.
12865 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
12866 free_dominance_info only when needed.
12868 2005-03-02 David Edelsohn <edelsohn@gnu.org>
12871 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
12872 (reg_or_sub_cint64_operand): Same.
12874 2005-03-02 Jeff Law <law@redhat.com>
12876 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
12877 CFG_ALTERED in the main DOM iteration loop.
12879 2005-03-02 Mark Mitchell <mark@codesourcery.com>
12882 * varasm.c (initializer_constant_valid_p): Allow conversions
12883 between OFFSET_TYPEs. Tidy.
12885 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
12887 * config/cris/cris.md ("return"): Remove epilogue delay list
12890 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
12892 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
12894 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
12896 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
12898 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
12899 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
12900 config/m68k/m68k.c, config/mips/mips.h,
12901 config/rs6000/rs6000-protos.h, doc/contrib.texi,
12902 doc/include/gcc-common.texi: Update copyright.
12904 PR middle-end/18029 and PR middle-end/18030
12905 * expr.c (optimize_bitfield_assignment_op): Add a special case
12906 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
12908 * fold-const.c (fold_unary): New.
12909 (fold): Call fold_unary on unary expressions.
12911 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
12913 * cgraph.h (struct cgraph_edge): Add prev_caller and
12914 prev_callee fields.
12915 (cgraph_node_remove_callees): Export.
12916 * cgraph.c (cgraph_create_edge): Initialize prev_caller
12918 (cgraph_edge_remove_callee): New function.
12919 (cgraph_edge_remove_caller): Likewise.
12920 (cgraph_remove_edge): Use.
12921 (cgraph_redirect_edge_callee): Likewise.
12922 (cgraph_node_remove_callees): New function.
12923 (cgraph_node_remove_callers): Likewise.
12924 (cgraph_remove_node): Use.
12925 * tree-optimize.c (tree_rest_of_compilation): Use
12926 cgraph_node_remove_callees instead of manual loop.
12927 * cgraphunit.c (cgraph_finalize_function): Likewise.
12928 (cgraph_expand_function): Likewise.
12929 (cgraph_remove_unreachable_nodes): Likewise.
12931 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
12934 * c-tree.h (undeclared_variable, build_external_ref): Add extra
12936 * c-decl.c (undeclared_variable): Take location as argument.
12937 * c-typeck.c (build_external_ref): Likewise.
12938 * c-parser.c (c_parser_postfix_expression): Pass location of
12939 identifier to build_external_ref.
12941 2005-03-01 David Edelsohn <edelsohn@gnu.org>
12943 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
12944 CCEQ mode for branch_positive_comparison_operator test.
12945 * config/rs6000/predicates (branch_comparison_operator): Revert to
12947 (scc_comparison_operator): Same.
12948 (branch_positive_comparison_operator): Same.
12950 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
12952 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
12953 (cris_delay_slots_for_epilogue): Remove.
12954 (save_last): Move into cris_target_asm_function_epilogue.
12955 (cris_target_asm_function_epilogue): Remove tests for file being
12957 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
12958 (cris_delay_slots_for_epilogue): Remove prototypes.
12959 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
12960 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
12962 2005-03-01 David Edelsohn <edelsohn@gnu.org>
12964 * config/rs6000/predicates.md (branch_comparison_operator): Change
12965 to define_special_predicate.
12966 (scc_comparison_operator): Same.
12967 (branch_positive_comparison_operator): Same.
12969 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
12971 * Makefile.in (tree-ssa-sink.o): New.
12972 (OBJS-common): Add tree-ssa-sink.o.
12973 * common.opt: Add -ftree-sink
12974 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
12975 * timevar.def (TV_TREE_SINK): new timevar.
12976 * tree-flow.h (is_hidden_global_store): Prototype.
12977 * tree-optimize.c (init_tree_optimization_passes): Add
12979 * tree-pass.h (pass_sink_code): New.
12980 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
12981 for non-obvious global store store to is_hidden_global_store, and
12982 call that new function.
12983 * tree-ssa-sink.c: New file.
12984 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
12985 * doc/passes.texi: Document forward store motion.
12986 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
12987 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
12988 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
12989 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
12991 2005-03-01 Per Bothner <per@bothner.com>
12993 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
12994 and we have a non-zero column-number, add it to the message.
12995 Also factor out the diagnostic_kind_text.
12997 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
12999 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
13000 flow_loop_pre_header_scan, flow_loop_pre_header_find,
13001 flow_loop_scan): Removed.
13002 (flow_loop_dump): Do not dump removed fields.
13003 (flow_loop_free): Do not free removed fields.
13004 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
13005 (loop_exit_edge_p): New function.
13006 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
13007 num_pre_header_edges, entry_edges, num_entries, exit_edges,
13008 num_exits, exits_doms.
13009 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
13010 LOOP_EDGES, LOOP_ALL): Removed.
13011 (flow_loop_scan): Declaration removed.
13012 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
13013 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
13015 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
13016 (if_convert): Call flow_loops_find and flow_loops_free
13017 when calling mark_loop_exit_edges.
13018 * cfgloopanal.c (mark_loop_exit_edges): Moved from
13019 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
13020 free_dominance_info calls.
13021 * loop-init.c (flow_loops_find): Ditto.
13022 * passes.c (rest_of_handle_branch_prob): Ditto.
13023 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
13024 * loop-unroll.c (analyze_insns_in_loop): Do not use
13026 * predict.c (predict_loops): Do not call flow_loop_scan.
13027 Use get_loop_exit_edges.
13028 (tree_estimate_probability): Do not pass flags to flow_loops_find.
13029 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
13030 Do not use EDGE_LOOP_EXIT.
13031 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
13032 to bb_with_exit_edge_p.
13033 (if_convertible_loop_p): Do not call flow_loop_scan. Use
13034 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
13035 to bb_with_exit_edge_p.
13036 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
13038 * tree-loop-linear.c (linear_transform_loops): Do not call
13039 flow_loop_scan. Use loop->single_exit.
13040 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
13041 (vect_analyze_loop_form): Do not call flow_loop_scan.
13042 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
13044 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
13046 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
13047 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
13048 slpeel_tree_duplicate_loop_to_edge_cfg,
13049 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
13050 Use loop_preheader_edge and loop->single_exit. Do not call
13053 2005-03-01 Nick Clifton <nickc@redhat.com>
13055 * config/arm/arm.c (thumb_find_work_register): Check all of the
13056 argument registers to see if they are free, and a couple of
13057 special cases where the last argument register but can be proved
13058 to be available during the function's prologue.
13059 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
13060 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
13061 thumb_unexpanded_epilogue): Use unsigned long as the type for the
13063 (thumb_compute_save_reg_mask): Likewise. Also use
13064 thumb_find_work_register() to ensure that there is agreement about
13065 which work register is going to be used in the prologue.
13066 (thumb_output_function_prologue): Use unsigned long as the type
13067 for the register bit-mask. Also delay pushing the link register if
13068 other high registers are going to be pushed.
13069 (thumb_compute_save_reg_mask, emit_multi_reg_push,
13070 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
13071 redundant prototypes.
13073 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
13076 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
13077 and after reload in REG+REG indexed addresses without REG_POINTER
13078 set in the base and not set in the index.
13080 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
13082 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
13083 Don't undefine here.
13084 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
13085 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
13086 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
13087 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
13088 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
13090 * config.gcc (sh*-*-linux*): Use config/linux.h.
13092 2005-02-28 Dale Johannesen <dalej@apple.com>
13093 Stan Shebs <shebs@apple.com>
13095 Rewrite of 64-bit Darwin structure-by-value pass/return.
13096 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
13097 intoffset, use_stack, named.
13098 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
13099 (rs6000_darwin64_record_arg_advance_flush): New.
13100 (rs6000_darwin64_record_arg_advance_recurse): New.
13101 (rs6000_darwin64_record_arg_flush): New.
13102 (rs6000_darwin64_record_arg_recurse): New.
13103 (rs6000_darwin64_record_arg): New.
13104 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
13105 (function_arg_boundary): Handle 128-bit aligned structs.
13106 (function_arg_advance): Rewrite darwin64 struct handling.
13107 (function_arg): Call rs6000_darwin64_record_arg.
13108 (function_arg_partial_nregs): Handle darwin64 structs.
13109 (rs6000_darwin64_function_value): Remove.
13110 (rs6000_function_value): Call rs6000_darwin64_record_arg.
13112 2005-02-28 Roger Sayle <roger@eyesopen.com>
13114 PR tree-optimization/20216
13115 * tree-chrec.c (tree_fold_factorial): Delete.
13116 (tree_fold_binomial): Change argument list to take a return type
13117 and change the type of K to unsigned int. Rewrite to avoid explicit
13118 evaluation of factorials, and (recursively) calling fold to perform
13119 compile-time arithmetic. Return NULL on (internal) overflow.
13120 (chrec_evaluate): Change type of K to an unsigned int. Avoid
13121 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
13122 if any intermediate calculation overflows.
13123 (chrec_apply): Update call to chrec_evaluate.
13125 2005-02-28 James E Wilson <wilson@specifixinc.com>
13127 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
13129 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
13132 * c-parser.c (c_parser_compound_statement): Return error_mark_node
13133 instead of NULL_TREE on error.
13135 2005-02-28 David Edelsohn <edelsohn@gnu.org>
13137 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
13138 (EASY_VECTOR_15_ADD_SELF): Remove.
13139 (num_insns_constant_wide): Not static.
13140 (validate_condition_mode): Not static.
13141 (toc_relative_expr_p): Not static.
13142 (legitimate_indirect_address_p): Not static.
13143 (macho_lo_sum_memory_operand): Not static.
13144 (invalid_e500_subreg): Not static.
13145 (easy_vector_same): Not static.
13146 (easy_vector_splat_const): Not static.
13147 (RS6000_SYMBOL_REF_TLS_P): Remove.
13148 (any_operand): Delete.
13149 (any_parallel_operand): Delete.
13150 (count_register_operand): Delete.
13151 (altivec_register_operand): Delete.
13152 (xer_operand): Delete.
13153 (s8bit_cint_operand): Delete.
13154 (short_cint_operand): Delete.
13155 (u_short_cint_operand): Delete.
13156 (non_short_cint_operand): Delete.
13157 (exact_log2_cint_operand): Delete.
13158 (gpc_reg_operand): Delete.
13159 (cc_reg_operand): Delete.
13160 (cc_reg_not_cr0_operand): Delete.
13161 (reg_or_short_operand): Delete.
13162 (reg_or_neg_short_operand): Delete.
13163 (reg_or_aligned_short_operand): Delete.
13164 (reg_or_u_short_operand): Delete.
13165 (reg_or_cint_operand): Delete.
13166 (reg_or_arith_cint_operand): Delete.
13167 (reg_or_add_cint64_operand): Delete.
13168 (reg_or_sub_cint64_operand): Delete.
13169 (reg_or_logical_cint_operand): Delete.
13170 (got_operand): Delete.
13171 (got_no_const_operand): Delete.
13172 (easy_fp_constant): Delete.
13173 (easy_vector_constant): Delete.
13174 (easy_vector_constant_add_self): Delete.
13175 (zero_constant): Delete.
13176 (zero_fp_constant): Delete.
13177 (volatile_mem_operand): Delete.
13178 (offsettable_mem_operand): Delete.
13179 (mem_or_easy_const_operand): Delete.
13180 (add_operand): Delete.
13181 (non_add_cint_operand): Delete.
13182 (logical_operand): Delete.
13183 (non_logical_cint_operand): Delete.
13184 (mask_operand): Delete.
13185 (mask_operand_wrap): Delete.
13186 (mask64_operand): Delete.
13187 (mask64_2_operand): Delete.
13188 (and64_operand): Delete.
13189 (and64_2_operand): Delete.
13190 (and_operand): Delete.
13191 (reg_or_mem_operand): Delete.
13192 (lwa_operand): Delete.
13193 (symbol_ref_operand): Delete.
13194 (call_operand): Delete.
13195 (current_file_function_operand): Delete.
13196 (input_operand): Delete.
13197 (rs6000_nonimmediate_operand): Delete.
13198 (rs6000_tls_symbol_ref): Delete.
13199 (save_world_operation): Delete.
13200 (restore_world_operation): Delete.
13201 (load_multiple_operation): Delete.
13202 (store_multiple_operation): Delete.
13203 (vrsave_operation): Delete.
13204 (mfcr_operation): Delete.
13205 (mtcrf_operation): Delete.
13206 (lmw_operation): Delete.
13207 (stmw_operation): Delete.
13208 (branch_comparison_operator): Delete.
13209 (branch_positive_comparison_operator): Delete.
13210 (scc_comparison_operator): Delete.
13211 (trap_comparison_operator): Delete.
13212 (boolean_operator): Delete.
13213 (boolean_or_operator): Delete.
13214 (min_max_operator): Delete.
13215 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
13216 (EASY_VECTOR_15): Moved to here.
13217 (EASY_VECTOR_15_ADD_SELF): Move to here.
13218 (PREDICATE_CODES): Delete.
13219 * config/rs6000/rs6000-protos.h: Delete predicate functions.
13220 Declare functions no longer static.
13221 * config/rs6000/predicates.md: New.
13222 * config/rs6000/rs6000.md: Include predicates.md
13224 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
13226 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
13227 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
13229 * cfgrtl.c (need_fake_edge_p): Likewise.
13230 * combine.c (distribute_notes): Likewise.
13231 * emit-rtl.c (try_split): Likewise.
13232 * recog.c (peephole2_opimize): Likewise.
13233 * reg-notes.def (ALWAYS_RETURN): Remove.
13234 * rtl.h (LCT_ALWAYS_RETURN): Remove.
13235 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
13236 * tree.h (ECF_ALWAYS_RETURN): Remove.
13238 2005-02-28 Roger Sayle <roger@eyesopen.com>
13240 PR middle-end/19874
13241 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
13242 between different machine modes is never a "useless" conversion.
13244 2005-02-28 Geert Bosch <bosch@gnat.com>
13247 * doc/contrib.texi: List contributors for Ada front end
13249 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
13251 * simplify-rtx.c (simplify_unary_operation_1,
13252 simplify_const_unary_operation): New, extracted from...
13253 (simplify_unary_operation): ... this one.
13254 (simplify_binary_operation_1,
13255 simplify_const_binary_operation): New, extracted from...
13256 (simplify_binary_operation): ... this one.
13257 * rtl.h (simplify_const_unary_operation,
13258 simplify_const_binary_operation): Add prototypes.
13260 2005-02-28 Julian Brown <julian@codesourcery.com>
13262 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
13263 building libjava and caused PR regression/20228.
13265 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
13268 * Makefile.in (host_subdir): New.
13269 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
13270 * configure: Regenerate.
13272 2005-02-27 Zack Weinberg <zack@codesourcery.com>
13274 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
13275 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
13276 installation directory first.
13278 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
13281 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
13282 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
13283 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
13284 * config/cris/cris.md: Tweak comments referring to Q.
13285 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
13286 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
13287 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
13288 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
13289 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
13290 Insert spaces in constraints to align alternatives vertically for
13292 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
13295 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13297 PR rtl-optimization/17728
13298 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
13299 operand 0 from general_operand to move_dest_operand.
13301 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13303 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
13304 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
13305 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
13306 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
13308 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
13310 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
13311 * configure: Regenerate.
13312 * libada-mk.in: Remove CC; rename
13313 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
13315 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
13318 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
13319 for the lhs, also walk over the tree. Likewise for rhs.
13321 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
13323 * tree-ssa-dom.c (simple_iv_increment_p): New function.
13324 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
13325 Do not propagate value of iv before increment over the increment.
13327 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
13329 * c-parser.c: New file.
13330 * c-parse.in: Remove.
13331 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
13333 (c-parser.o): Add dependencies.
13334 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
13335 maintainer-clean, TAGS): Update.
13336 * c-config-lang.in (gtfiles): Update.
13337 * gengtype-lex.l: Don't handle "@@".
13338 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
13339 objc_build_synchronized, objc_begin_try_stmt,
13340 objc_begin_catch_clause, objc_finish_catch_clause,
13341 objc_build_finally_clause, objc_finish_try_stmt): New.
13342 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
13344 (c_parse_init): Update comment.
13345 * c-decl.c (c_init_decl_processing): Update comment.
13346 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13347 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
13348 new c_declspecs members.
13350 2005-02-25 Julian Brown <julian@codesourcery.com>
13352 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
13353 from being used for symbols with vague linkage when
13354 HAVE_GAS_COMDAT_GROUP is true.
13356 2005-02-25 Mark Mitchell <mark@codesourcery.com>
13358 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
13360 2005-02-25 Steve Ellcey <sje@cup.hp.com>
13363 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
13364 (LIBGCC2_HAS_DF_MODE): New.
13365 (LIBGCC2_HAS_XF_MODE): New.
13366 (LIBGCC2_HAS_TF_MODE): New.
13367 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
13368 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
13369 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
13370 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
13371 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
13372 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
13373 and add _fixtfdi, _fixunstfdi, _floatditf
13374 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
13375 L_fixunstfdi, L_floatditf.
13376 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
13377 (LIBGCC2_HAS_TF_MODE): Define.
13379 2005-02-25 Diego Novillo <dnovillo@redhat.com>
13381 PR tree-optimization/20204
13382 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
13383 REWRITE_THIS_STMT markers on PHI nodes.
13384 (rewrite_initialize_block): Likewise.
13386 2005-02-25 Mark Mitchell <mark@codesourcery.com>
13388 * version.c (version_string): Update to 4.1.
13390 2005-02-25 Paolo Carlini <pcarlini@suse.de>
13392 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
13393 Clarify that the alternative way doesn't work in GNU C++.
13395 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
13397 PR tree-optimization/19937
13398 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
13399 to the type of the induction variable.
13401 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
13403 PR rtl-optimization/20117
13404 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
13405 the block including noncopyable insn.
13407 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
13409 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
13410 calls to find_reg_note.
13412 2005-02-24 Richard Henderson <rth@redhat.com>
13415 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
13418 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
13420 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
13421 vector types if to use base reg for misaligned non-word ld/std.
13423 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
13426 * config/cris/cris.c (cris_target_asm_function_prologue): Create
13427 dwarf2 label manually and put it after, not before the prologue.
13429 2005-02-24 David Edelsohn <edelsohn@gnu.org>
13432 * reload.c (operands_match_p): Only increment register number for
13433 SCALAR_INT_MODE_P modes in multiple hard registers.
13435 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
13438 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13440 * ChangeLog.5: Fix log message typo(s).
13441 * ChangeLog.7: Likewise.
13442 * ChangeLog.tree-ssa: Likewise.
13443 * cfgexpand.c: Fix comment typo(s).
13444 * conflict.c: Likewise.
13445 * defaults.h: Likewise.
13446 * dwarf2out.c: Likewise.
13447 * gcse.c: Likewise.
13448 * ggc-page.c: Likewise.
13449 * tree-eh.c: Likewise.
13450 * tree-ssa-dom.c: Likewise.
13452 2005-02-24 Jakub Jelinek <jakub@redhat.com>
13455 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
13456 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
13457 if SHARED is defined.
13460 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
13461 allow splitting only if operands 0 and 3 don't overlap.
13463 2005-02-24 Richard Henderson <rth@redhat.com>
13465 PR middle-end/19953
13466 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
13467 (fold_builtin_1): Call them.
13468 * fold-const.c (fold_complex_mult_parts): Split out from ...
13469 (fold_complex_mult): ... here. Fix typo in both imaginary case.
13470 (fold_complex_div_parts, fold_complex_div): New.
13472 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
13474 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13476 * tree-ssa-ccp.c (visit_assignment): Verify that result of
13477 VIEW_CONVERT_EXPR is_gimple_min_invariant.
13479 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
13480 (print_node): Likewise.
13481 Print TYPE_SIZES_GIMPLIFIED.
13483 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
13485 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
13486 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
13487 operands as commutative in constraints.
13489 2005-02-24 Diego Novillo <dnovillo@redhat.com>
13491 * tree-into-ssa.c: Re-organize internal functions.
13493 2005-02-24 Richard Henderson <rth@redhat.com>
13495 PR middle-end/18902
13496 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
13498 * common.opt (fcx-limited-range): New.
13499 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
13500 * toplev.c (flag_complex_method): Initialize to 1.
13501 (process_options): Set flag_complex_method to 0 if
13502 flag_cx_limited_range.
13503 * doc/invoke.texi (-fcx-limited-range): New.
13505 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
13507 * cse.c (delete_trivially_dead_insns): Speed up by using
13508 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
13511 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
13513 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
13514 functions when -mid-shared-library is being used.
13516 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
13518 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
13519 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
13520 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
13521 * system.h: Poison LINK_LIBGCC_SPECIAL.
13523 2005-02-23 James E Wilson <wilson@specifixinc.com>
13525 * gengtype.c (note_insn_name): Make 1 element larger.
13527 2005-02-23 Roger Sayle <roger@eyesopen.com>
13530 PR rtl-optimization/20097
13531 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
13532 BImode SUBREGs of SImode registers which confuse the ia64 backend.
13534 2005-02-23 David Edelsohn <edelsohn@gnu.org>
13536 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
13537 * t-aix52 (SHLIB_INSTALL): Same.
13539 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
13541 * genpreds.c: Update copyright.
13543 2005-02-23 Michael Beach <michaelb@ieee.org>
13546 * config/sparc/t-elf (startup files): Assemble with CPP.
13548 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
13550 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
13551 (write_predicate_expr): Likewise.
13553 2005-02-22 Diego Novillo <dnovillo@redhat.com>
13555 PR tree-optimization/20100
13556 PR tree-optimization/20115
13557 * tree-optimize.c (init_tree_optimization_passes): Remove
13558 pass_maybe_create_global_var.
13559 * tree-pass.h (pass_maybe_create_global_var): Remove.
13560 * tree-ssa-alias.c (aliases_computed_p): Declare.
13561 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
13562 (count_calls_and_maybe_create_global_var): Remove.
13563 (pass_maybe_create_global_var): Remove.
13564 (init_alias_info): Do not declare aliases_computed_p.
13565 (maybe_create_global_var): If the function contains no
13566 call-clobbered variables and a mix of pure/const and regular
13567 function calls, create .GLOBAL_VAR.
13568 Mark all call-clobbered variables for renaming.
13569 (merge_pointed_to_info): Update comment.
13570 (add_pointed_to_var): Likewise.
13571 (is_escape_site): Likewise.
13572 Accept struct alias_info * instead of size_t *.
13574 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
13576 * tree-ssa-operands.c (get_call_expr_operands): If
13577 ALIASES_COMPUTED_P is false, do not add call-clobbering
13579 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
13580 (delete_tree_ssa): Likewise.
13582 2005-02-22 James E Wilson <wilson@specifixinc.com>
13584 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
13585 (do_compile): Do call it here.
13587 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
13589 PR rtl-optimization/20017.
13590 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
13591 rest_of_handle_cse2, rest_of_handle_gcse): Call
13592 delete_dead_jumptables immediately before calling cleanup_cfg.
13594 2005-02-22 Devang Patel <dpatel@apple.com>
13597 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
13600 2005-02-22 David Edelsohn <edelsohn@gnu.org>
13602 * config/rs6000/aix.h (WINT_TYPE): Define.
13604 2005-02-22 Stan Shebs <shebs@apple.com>
13606 * config/rs6000/rs6000.c (rs6000_override_options): Default to
13607 natural alignment for 64-bit Darwin.
13608 (rs6000_parse_alignment_option): Warn about uses of -malign-power
13610 * doc/invoke.texi: Document this.
13612 2005-02-22 DJ Delorie <dj@redhat.com>
13614 * c-common.c (c_common_type_for_mode): Pass the mode's precision
13615 to make_[un]signed_type, not the mode itself.
13617 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
13619 * cfg.c (cached_make_edge): Call make_edge if edge cache is
13620 not available. Use tail calls wherever possible.
13621 (make_edge): Call unchecked_make_edge to create an edge.
13623 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
13624 (coalesce_ssa_name): Don't check for
13625 SSANORM_USE_COALESCE_LIST.
13626 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
13628 2005-02-22 Diego Novillo <dnovillo@redhat.com>
13630 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
13631 (rewrite_into_ssa): ... here.
13633 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
13635 PR tree-optimization/19786
13636 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
13637 tag to another's may-alias bitmap when adding to the other's list.
13639 2005-02-21 DJ Delorie <dj@redhat.com>
13641 * tree-ssa-loop-ivopts.c (computation_cost): Start register
13642 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
13643 registers in unsupported ways.
13644 * expmed.c (init_expmed): Likewise.
13646 2005-02-21 Stan Cox <scox@redhat.com>
13648 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
13650 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
13652 * tree-cfg.c (fold_cond_expr_cond): New.
13653 (make_edges): Call fold_cond_expr_cond.
13654 (find_taken_edge): Accept nothing but INTEGER_CST.
13655 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
13657 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
13659 * flow.c (delete_dead_jumptables): Speed up by scanning insns
13660 that do not belong to any basic block.
13662 2005-02-21 Jeff Law <law@redhat.com>
13664 * cfganal.c (find_unreachable_blocks): Manually CSE load of
13667 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
13669 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
13670 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
13671 Adjust their definitions.
13672 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
13673 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
13675 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
13676 genautomata.c, langhooks.c, langhooks.h, system.h,
13677 config/arm/lib1funcs.asm: Update copyright.
13679 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
13681 * dbxout.c (dbxout_function_end): Emit Lscope label always.
13683 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
13686 * doc/install.texi: Document --with-gc.
13688 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
13690 * simplify-rtx.c (simplify_unary_operation): Add a missing
13693 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
13695 PR tree-optimization/18663
13696 * tree-ssa-dom.c (extract_range_from_cond): Return 0
13697 if the type has variable bounds.
13699 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
13701 * gcse.c: Remove an obsolete comment.
13703 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
13705 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
13707 * doc/extend.texi (Function Attributes) <Attribute const>: The
13708 attribute "pure" is below this text, not above.
13710 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13712 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
13713 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
13714 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
13716 2005-02-20 Zack Weinberg <zack@codesourcery.com>
13719 * langhooks.h (struct lang_hooks): Add to_target_charset.
13720 * langhooks.c (lhd_to_target_charset): New function.
13721 * langhooks-def.h: Declare lhd_to_target_charset.
13722 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
13723 (LANG_HOOKS_INITIALIZER): Update.
13724 * c-common.c (c_common_to_target_charset): New function.
13725 * c-common.h: Declare it.
13726 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
13727 c_common_to_target_charset.
13729 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
13730 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
13731 Delete definitions.
13732 * system.h: Poison them.
13733 * doc/tm.texi: Don't discuss them.
13734 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
13735 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
13736 (pp_c_char): Do not attempt to generate letter escapes for
13738 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
13739 * config/mips/mips.c (mips_output_ascii): Likewise.
13741 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
13743 PR tree-optimization/19951
13744 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
13747 2005-02-19 Steven Bosscher <stevenb@suse.de>
13749 PR middle-end/19698
13750 * function.h (struct function): New field `max_loop_depth'.
13751 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
13752 (flow_loops_find): Reset the max loop depth count before finding loops.
13753 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
13754 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
13755 (calculate_global_regs_live): Make sure the loop will terminate
13756 when the initial sets are not empty.
13758 2005-02-19 Zack Weinberg <zack@codesourcery.com>
13760 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
13762 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
13764 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
13767 * doc/invoke.texi: Remove documentation of %M spec.
13769 (init_spec): Remove %M suffix from -lgcc_s.
13770 (do_spec_1): Remove 'M' case.
13771 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
13772 to put shared libraries in the multilib directory. Remove the
13773 shlib_so_soname substitution variable. Don't add a multilib encoding
13774 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
13775 reported by -print-multi-os-directory. Pass @multilib_dir@ to
13776 SHLIB_INSTALL as well as SHLIB_LINK.
13777 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
13778 (SHLIB_NAME): Delete.
13779 (SHLIB_DIR): New macro.
13780 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
13781 (SHLIB_INSTALL): Adjust accordingly.
13782 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
13783 * config/t-slibgcc-sld: Likewise.
13784 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
13785 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
13786 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
13788 (SHLIBUNWIND_INSTALL): Adjust accordingly.
13789 * config/i386/t-nwld (SHLIB_SONAME): Delete.
13790 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
13791 Use @shlib_base_name@ instead of @shlib_so_name@.
13792 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
13793 and @shlib_base_name@.so in @multilib_dir@.
13794 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
13795 to the install path.
13796 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
13797 (SHLIB_LINK): Remove previous workaround.
13798 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
13799 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
13800 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
13802 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
13803 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
13804 (SHLIB_INSTALL): Adjust accordingly.
13805 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
13806 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
13807 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
13808 config/t-slibgcc-elf-ver.
13810 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
13811 Jakub Jelinek <jakub@redhat.com>
13813 PR tree-optimization/19828
13814 * tree-ssa-loop-im.c: Add a TODO comment.
13815 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
13816 without side-effects.
13818 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
13820 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
13823 2005-02-18 James E. Wilson <wilson@specifixinc.com>
13825 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
13826 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
13827 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
13829 (ia64_reorg): Delete fixup_errata call.
13830 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
13831 (TARGET_SWITCHES): Delete -mb-step entry.
13833 2005-02-19 Jakub Jelinek <jakub@redhat.com>
13836 * c-typeck.c (composite_type): Handle quals in transparent unions.
13837 (type_lists_compatible_p): Likewise.
13839 2005-02-18 Stan Shebs <shebs@apple.com>
13841 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
13842 expressions in the .literal8 section.
13844 2005-02-18 Geoffrey Keating <geoffk@apple.com>
13846 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
13848 2005-02-18 Roger Sayle <roger@eyesopen.com>
13850 * fold-const.c (constant_boolean_node): Always create values of the
13851 specified type, don't bother calling truthvalue_conversion.
13853 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13855 * except.c (output_function_exception_table): Call
13856 assemble_external_libcall (eh_personality_libfunc).
13858 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13861 * config/ia64/ia64.h (struct machine_function): Add state_num.
13862 * config/ia64/ia64.c (process_epilogue,
13863 process_for_unwind_directive): Use new unwind state numbers each
13864 time rather than state 1.
13866 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13869 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
13870 before the "*llgt_didi" pattern.
13872 2005-02-18 Jason Merrill <jason@redhat.com>
13874 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
13876 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
13878 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
13879 (div0): Use it in place of ARM_FUNC_ALIAS.
13880 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
13882 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
13884 PR middle-end/20030
13885 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
13886 access, the lower bound of the array type if it exists.
13888 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
13891 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
13892 cases that are out-of-range for the index type.
13894 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
13896 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
13897 (estimate_case_costs): Don't call convert.
13898 * expmed.c (expand_shift): Likewise.
13899 (make_tree): Call fold_convert instead of convert.
13901 2005-02-18 Jakub Jelinek <jakub@redhat.com>
13904 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
13905 that ref to be marked MEM_READONLY_P doesn't have base that needs
13908 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13910 * genautomata.c (output_get_cpu_unit_code_func,
13911 output_cpu_unit_reservation_p): Don't generate old-style function
13914 2005-02-18 Jakub Jelinek <jakub@redhat.com>
13917 PR tree-optimization/20009
13918 * convert.c (convert_to_integer): Revert 2005-02-16 change.
13920 PR tree-optimization/18947
13921 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
13922 inline, remove all nodes that are inlined into the extern inline
13925 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
13927 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
13928 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
13929 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
13930 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
13933 2005-02-17 Roger Sayle <roger@eyesopen.com>
13935 PR tree-optimization/19917
13936 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
13937 to be potentially trapping.
13939 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
13941 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
13943 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
13945 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
13946 tem becomes a local variable which is set to the value of the
13947 back end defined INITIAL_FRAME_ADDRESS macro.
13948 (expand_builtin_frame_address): Omit the base parameter to
13949 expand_builtin_return_addr.
13950 (expand_builtin_profile_func): Likewise.
13951 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
13952 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
13953 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
13955 2005-02-17 Jakub Jelinek <jakub@redhat.com>
13957 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
13958 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
13959 * config/frv/frv.c (frv_function_epilogue): Likewise.
13961 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
13963 * lambda-code (perfect_nestify): Remove mark/unmark
13964 for rewriting hack.
13965 * tree-loop-linear.c (linear_transform_loops): Add
13966 rewrite_into_ssa call so that ssa is correct for
13967 rewriting into loop closed.
13969 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
13971 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
13972 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
13974 * bt-load.c (btr_def_live_range, combine_btr_defs,
13975 migrate_btr_def, migrate_btr_defs): Likewise.
13976 * cfgcleanup.c (thread_jump): Likewise.
13977 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
13978 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
13979 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
13980 df_rd_local_compute, df_reg_info_compute): Likewise.
13981 * dominance.c (init_dom_info, free_dom_info): Likewise.
13982 * flow.c (init_propagate_block_info,
13983 free_propagate_block_info): Likewise.
13984 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
13985 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
13986 modify_reg_pav): Likewise.
13987 * loop-invariant.c (find_defs, find_invariant_insn,
13988 find_invariants, free_inv_motion_data): Likewise.
13989 * predict.c (tree_predict_by_opcode,
13990 estimate_bb_frequencies): Likewise.
13991 * stmt.c (expand_case): Likewise.
13992 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
13993 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
13994 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
13995 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
13996 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
13997 rewrite_ssa_into_ssa): Likewise.
13998 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13999 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
14000 analyze_edges_for_bb, perform_edge_inserts): Likewise.
14001 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
14002 * tree-sra.c (tree_sra): Likewise.
14003 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
14004 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
14005 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
14006 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
14007 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
14008 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
14010 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
14011 calculate_live_on_entry, calculate_live_on_exit,
14012 build_tree_conflict_graph): Likewise.
14013 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
14014 record_important_candidates, set_use_iv_cost, find_depends,
14015 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
14016 tree_ssa_iv_optimize_finalize): Likewise.
14017 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
14018 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
14019 tree_duplicate_loop_to_header_edge): Likewise.
14020 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
14021 * tree-ssa.c (verify_flow_insensitive_alias_info,
14022 verify_name_tags, verify_ssa, init_tree_ssa,
14023 delete_tree_ssa): Likewise.
14024 * tree-ssanames.c (marked_ssa_names, init_ssanames,
14025 fini_ssanames): Likewise.
14026 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
14028 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
14030 * config/rs6000/t-rtems: Completely reworked.
14032 2005-02-17 Ira Rosen <irar@il.ibm.com>
14034 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
14036 2005-02-17 Ira Rosen <irar@il.ibm.com>
14038 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
14039 POINTER_TYPE_P when checking that type is a pointer.
14040 (vect_get_memtag): Remove.
14041 (vect_address_analysis): Use POINTER_TYPE_P. Call
14042 vect_object_analysis with dummy parameter for memtag.
14043 (vect_object_analysis): Extract memtag (functionality that
14044 used to be in vect_get_memtag and moved here). Fix printings.
14045 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
14046 with correct parameters. Remove call to vect_get_memtag.
14048 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
14050 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
14051 (tree-vectorizer.o): Added missing dependencies.
14053 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
14055 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
14056 declaration in tree-vectorizer.c, now has an extern declaration in
14057 tree-vectorizer.h).
14058 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
14059 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
14060 get_vectype_for_scalar_type, vect_is_simple_use,
14061 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
14062 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
14063 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
14064 vectorizable_store, vectorizable_operation, vectorizable_assignment,
14065 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
14066 find_loop_location): Likewise.
14068 * tree-vectorizer.c (langhooks.h): #include removed.
14069 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
14070 moved to tree-vectorized.h.
14071 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
14072 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
14073 get_vectype_for_scalar_type, vect_is_simple_use,
14074 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
14075 vect_supportable_dr_alignment, new_loop_vec_info,
14076 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
14077 vect_set_verbosity_level, find_loop_location): Likewise.
14079 (vect_analyze_loop): Function externalized. Declaration moved to
14080 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
14081 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
14082 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
14083 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
14084 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
14085 vect_enhance_data_refs_alignment, vect_analyze_operations,
14086 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
14087 vect_stmt_relevant_p, vect_get_loop_niters,
14088 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
14089 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
14090 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
14091 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
14092 vect_get_memtag): Likewise.
14094 (vectorizable_load): Function externalized. Declaration moved to
14095 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
14096 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
14097 vect_transform_loop): Likewise.
14098 (vect_transform_stmt): Moved to tree-vect-transform.c.
14099 (vect_align_data_ref, vect_create_destination_var,
14100 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
14101 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
14102 vect_get_vec_def_for_operand, vect_init_vector,
14103 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
14104 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
14105 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
14106 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
14107 vect_do_peeling_for_loop_bound): Likewise.
14109 * tree-vect-analyze.c: New file.
14110 * tree-vect-transform.c: New file.
14112 2005-02-17 Jason Merrill <jason@redhat.com>
14114 PR mudflap/19319, c++/19317
14115 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
14118 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
14120 * doc/install.texi (Specific): Update link for Darwin-specific
14123 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
14125 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
14126 constant_boolean_node.
14128 2005-02-16 David Edelsohn <edelsohn@gnu.org>
14131 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14132 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
14134 2005-02-16 Richard Henderson <rth@redhat.com>
14137 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
14139 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
14140 replace uses with Wtype_MAXp1_F.
14141 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
14142 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
14143 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
14144 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
14145 and HAVE_TFMODE as appropriate.
14146 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
14147 (__floatdisf): Likewise.
14148 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
14149 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
14150 (Wtype_MAXp1_F): New.
14151 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
14152 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
14154 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
14157 * arm.c (arm_apply_result_size): New function.
14158 * arm.h (APPLY_RESULT_SIZE): Define.
14159 * arm-protos.h (arm_apply_result_size): Add prototype.
14160 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
14161 (movxf): New expand.
14162 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
14163 (call_value_symbol): Remove predicate for operand 0.
14164 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
14165 (untyped_call): Rework to correclty return values for any type.
14166 (untyped_return): New expand.
14167 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
14169 2005-02-16 Stan Shebs <shebs@apple.com>
14171 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
14172 * config/rs6000/t-darwin8: New, for 64-bit multilib.
14174 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
14176 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
14177 configure settings on Solaris 7 and later.
14179 2005-02-16 Diego Novillo <dnovillo@redhat.com>
14181 PR tree-optimization/19865
14182 * tree-optimize.c (init_tree_optimization_passes): Run
14183 pass_may_alias after pass_sra.
14185 2005-02-16 Richard Henderson <rth@redhat.com>
14186 Stuart Hastings <stuart@apple.com>
14189 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
14190 Do nothing if debug info suppressed for this function.
14191 (dbxout_begin_function): Early exit if debug info suppressed for
14194 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
14197 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
14199 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14201 PR tree-optimization/19967
14202 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
14203 expand_builtin_strchr, expand_builtin_strrchr): Take a new
14204 argument TYPE. Adjust calls to fold_builtin_XXX.
14205 (expand_builtin, fold_builtin_1): Adjust calls to
14206 expand_builtin_XXX.
14207 (fold_builtin_strchr, fold_builtin_strpbrk,
14208 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
14209 result to a requested type TYPE.
14211 2005-02-16 Jakub Jelinek <jakub@redhat.com>
14213 PR middle-end/19857
14214 * fold-const.c (fold): Don't optimize (T)(x & cst) to
14215 (T)x & (T)cst if (T)cst overflows.
14216 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
14217 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
14219 2005-02-15 Jeff Law <law@redhat.com>
14221 * gcse.c (blocks_with_calls): New bitmap.
14222 (alloc_gcse_mem): Allocate it.
14223 (free_gcse_mem): Free it.
14224 (clear_modifY_mem_tables): Clear it.
14225 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
14226 when we encounter CALL_INSNs.
14227 (compute_transp, case MEM): Handle blocks with calls separate
14228 from blocks without calls. Use bitmap iterators rather than
14231 2005-02-15 Peter O'Gorman <peter@pogma.com>
14234 * mklibgcc.in (vis_hide): Use a temporary object file, not
14237 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
14240 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
14241 access optimization.
14243 2005-02-15 David Edelsohn <edelsohn@gnu.org>
14244 Alan Modra <amodra@bigpond.net.au>
14247 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
14248 (_xlqsub): Rename to __gcc_qsub.
14249 (_xlqmul): Rename to __gcc_qmul.
14250 (_xlqdiv): Rename to __gcc_qdiv.
14251 Provide versioned symbol aliases with old names.
14252 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
14253 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
14254 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
14255 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
14256 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
14258 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
14260 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
14261 Fold ~(A - 1) and ~(A + -1) to -A.
14263 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
14267 * config/host-linux.c (linux_gt_pch_use_address): Copy from
14268 config/pa/pa-host.c:pa_gt_pch_use_address.
14270 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
14272 * tree-vn.c (get_value_handle): Make sure that given an
14273 is_gimple_min_invariant expression, we always return it.
14275 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
14277 * passes.c (rest_of_handle_gcse): Fix a comment.
14279 2005-02-15 Jeff Law <law@redhat.com>
14281 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
14283 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
14284 (canon_list_insert, record_last_mem_set_info): Similarly.
14285 (clear_modify_mem_tables): Similarly.
14287 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
14289 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
14290 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
14291 config/mips/mips.md, config/rs6000/aix.h,
14292 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
14294 2005-02-15 Richard Henderson <rth@redhat.com>
14296 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
14297 call to be best_edge.
14299 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
14301 * basic-block.h: Adjust the prototype for find_basic_blocks.
14302 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
14303 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
14306 * flow.c (recompute_reg_usage): Remove all arguments.
14307 * passes.c (rest_of_compilation): Adjust the call to
14308 recompute_reg_usage.
14309 * rtl.h: Adjust the prototype for recompute_reg_usage.
14311 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
14313 * tree-dump.c (dump_files): Update to reflect new member
14315 (dump_register): Add new argument.
14317 (dump_switch_p_1): Check against glob name if doglob was passed.
14318 (dump_switch_p): Check against regular first, then glob if
14319 we didn't have any hits on the dump name.
14320 * tree-optimize.c (register_one_dump_file):
14321 Pass in glob name as well.
14322 * tree-pass.h (struct dump_file_info): Add glob
14325 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
14327 PR preprocessor/16323
14328 * doc/invoke.texi: Document that -Wendif-labels is on by default.
14330 2005-02-14 David Edelsohn <edelsohn@gnu.org>
14333 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
14334 (trunctfdf2_internal1): New.
14335 (trunctfdf2_internal2): Renamed from trunctfdf2.
14337 2005-02-14 Diego Novillo <dnovillo@redhat.com>
14339 PR tree-optimization/19853
14340 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
14342 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
14344 * passes.c (rest_of_handle_loop_optimize): Remove calls to
14345 delete_dead_jumptables and cleanup_cfg.
14347 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
14349 * reload.c (find_reloads): Swap address_reloaded flags when
14350 swapping commutative operands.
14352 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
14354 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
14355 Use standard_iv_increment_position for computing the bsi position
14357 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
14360 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
14363 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
14364 life range of hard registers.
14365 * value-prof.c (insn_prefetch_values_to_profile): Only
14368 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
14369 profile in libcalls.
14371 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
14373 * bitmap.h (bitmap_and_compl_into): Return bool.
14374 * bitmap.c (bitmap_and_compl_into): Return changed flag.
14376 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
14378 PR tree-optimization/19944
14379 * fold-const.c (fold): Re-add ABS_EXPR folding.
14381 2005-02-13 David Edelsohn <edelsohn@gnu.org>
14384 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
14385 {TARGET,MASK}_XL_COMPAT.
14386 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
14388 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
14389 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
14391 (rs6000_arg_partial_bytes): Same.
14392 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
14393 and XL compatibility enabled.
14394 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
14395 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
14396 test to final condition.
14397 (cmptf_internal2): New.
14398 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
14399 xl-compat. Add TFmode information to description.
14401 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
14403 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
14405 2005-02-13 Jason Merrill <jason@redhat.com>
14408 * fold-const.c (fold_indirect_ref_1): Split out from...
14409 (build_fold_indirect_ref): Here.
14410 (fold_indirect_ref): New fn.
14411 * tree.h: Declare it.
14412 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
14413 (gimplify_modify_expr_rhs): Likewise.
14414 (gimplify_expr): Likewise.
14416 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
14418 PR tree-optimization/14303
14419 PR tree-optimization/15784
14420 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
14421 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
14422 ABS_EXPR<x> != 0 to x != 0.
14424 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
14426 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
14427 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
14428 spelling conventions.
14430 * passes.c (rest_of_handle_gcse): Don't run cse_main and
14431 delete_trivially_dead_insns too many times.
14433 * passes.c (rest_of_handle_gcse): Remove dead assignments to
14436 2005-02-12 Ira Rosen <irar@il.ibm.com>
14438 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
14439 (vect_is_simple_iv_evolution): Remove redundant parameter
14441 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
14442 without last parameter.
14443 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
14444 Return pointer step. Call vect_is_simple_iv_evolution without
14445 last parameter. Check only that the step is multiple of size
14446 type. Remove stmt_vinfo updates.
14447 (vect_get_memtag_and_dr): Remove.
14448 (vect_get_memtag): New function.
14449 (vect_address_analysis): New function.
14450 (vect_object_analysis): New function.
14451 (vect_analyze_data_refs): Call vect_object_analysis and
14452 vect_get_memtag. Update stmt_vinfo fields.
14454 2005-02-12 Ira Rosen <irar@il.ibm.com>
14456 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
14457 exist and are objects. Remove checks for pointer.
14458 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
14459 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
14460 (vect_create_data_ref_ptr): Likewise.
14461 (vect_base_addr_differ_p): New function.
14462 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
14463 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
14464 Don't set the DR_BASE_NAME field of data-ref.
14465 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
14467 2005-02-12 Uros Bizjak <uros@kss-loka.si>
14469 * optabs.h (enum optab_index): Add new OTI_ldexp.
14470 (ldexp_optab): Define corresponding macro.
14471 * optabs.c (init_optabs): Initialize ldexp_optab.
14472 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
14474 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
14476 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
14477 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
14479 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
14480 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
14483 2005-02-12 Ira Rosen <irar@il.ibm.com>
14485 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
14487 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
14489 (vect_get_base_and_offset): Always return an address.
14490 (vect_create_addr_base_for_vector_ref): Remove treatment for
14491 different data reference types.
14492 (vect_compute_data_ref_alignment): Rename base to base_address in
14493 stmt_vec_info. Get the object in order to force its alignment.
14494 (vect_get_memtag_and_dr): Rename base to base_address in
14495 stmt_vec_info. Extract the object for memtag analysis.
14497 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
14499 PR regression/19898.
14500 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
14501 changes cc_status, use apply modified_in_p to part of cc_status
14502 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
14505 2005-02-11 Richard Henderson <rth@redhat.com>
14507 * tree-complex.c (expand_complex_libcall): New.
14508 (expand_complex_multiplication): Use it for c99 compliance.
14509 (expand_complex_division): Likewise.
14510 * fold-const.c (fold_complex_add, fold_complex_mult): New.
14512 * builtins.c (built_in_names): Remove const.
14513 * tree.c (build_common_builtin_nodes): Build complex arithmetic
14515 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
14516 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
14517 (built_in_names): Remove const.
14518 * c-common.c (c_common_type_for_mode): Handle complex modes.
14519 * flags.h, toplev.c (flag_complex_method): Rename from
14520 flag_complex_divide_method.
14521 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
14522 __mulsc3, __muldc3, __mulxc3, __multc3): New.
14523 * libgcc2.h: Declare them.
14524 * libgcc-std.ver: Export them.
14525 * mklibgcc.in (lib2funcs): Build them.
14527 2005-02-11 Steven Bosscher <stevenb@suse.de>
14529 PR tree-optimization/19876
14530 Partially revert my change from 2005-01-14
14531 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
14532 (compute_antic): ...and remove the loop here.
14534 2005-02-11 Jakub Jelinek <jakub@redhat.com>
14536 PR middle-end/19858
14537 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
14538 is number of inner's bits, avoid creating a BIT_FIELD_REF.
14540 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
14541 crtend.o if -pie. Use %{x:a;:b} spec syntax.
14543 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
14545 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
14546 offsets for the big-endian 32-bit case.
14548 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
14550 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
14552 2005-02-11 Dale Johannesen <dalej@apple.com>
14554 * cselib.c (cselib_process_insn): Clear out regs where
14555 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
14556 * reload.c (find_equiv_reg): Ditto.
14558 2005-02-11 Ian Lance Taylor <ian@airs.com>
14560 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
14563 * tree.c (build_function_type_list): Work correctly if there are
14566 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14568 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
14569 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
14570 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
14571 TARGET_ZARCH instead of TARGET_64BIT.
14573 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
14575 * config/rs6000/t-rtems:
14576 (MULTILIB_OPTIONS): Remove mcpu=602.
14577 (MUTLILIB_DIRNAMES): Remove m602.
14578 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
14579 Let mcpu=602 match mcpu=603.
14580 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
14582 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14584 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
14585 signal trampolines.
14587 2005-02-10 David Daney <ddaney@avtrex.com>
14589 * config/alpha/linux-unwind.h: Add exception clause to copyright.
14590 * config/i386/linux-unwind.h: Likewise.
14591 * config/ia64/linux-unwind.h: Likewise.
14592 * config/mips/linux-unwind.h: Likewise.
14593 * config/pa/linux-unwind.h: Likewise.
14594 * config/rs6000/linux-unwind.h: Likewise.
14595 * config/s390/linux-unwind.h: Likewise.
14596 * config/sh/linux-unwind.h: Likewise.
14597 * config/sparc/linux-unwind.h: Likewise.
14599 2005-02-10 Steven Bosscher <stevenb@suse.de>
14601 PR tree-optimization/17549
14602 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
14603 TER to replace a DEF with its expression if the DEF and the
14604 rhs of the expression we replace into have the same root
14607 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
14609 * config/mips/mips.md: Fix the placement of the match_scratch in the
14612 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
14614 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
14617 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
14619 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
14620 (strip_offset): Handle addresses.
14621 (add_address_candidates): Use strip_offset.
14622 (difference_cost): Reflect strip_offset change.
14623 (force_var_cost, difference_cost): Strip nops.
14625 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
14627 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
14629 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
14630 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
14631 config/cris/cris-protos.h, config/cris/cris.c: Update
14634 2005-02-10 Jeff Law <law@redhat.com>
14636 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
14637 (lookup_avail_expr): Similarly.
14639 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
14641 * builtins.c (fold_builtin_powi): New function.
14642 (fold_builtin_1): Call it.
14644 2005-02-10 Steven Bosscher <stevenb@suse.de>
14646 PR documentation/19309
14647 * doc/cpp.texi: The __GNUC__ and related predefined macros
14648 are also defined for the "standalone" cpp.
14649 Some non-GCC compilers may also define __GNUC__.
14651 2005-02-10 Jakub Jelinek <jakub@redhat.com>
14654 * c-typeck.c (common_type): New routine. Old common_type renamed
14656 (c_common_type): ...this.
14657 (build_conditional_expr, build_binary_op): Use c_common_type instead
14660 2005-02-10 Steven Bosscher <stevenb@suse.de>
14662 * doc/md.texi: Replace @samp{length} with @code{length}.
14664 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
14666 PR tree-optimization/18687
14667 * tree-flow.h (find_loop_niter): Declare.
14668 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
14669 Try using scev even for loops with more than one exit.
14670 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
14671 (struct ivopts_data): Added niters field.
14672 (struct nfe_cache_elt): New.
14673 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
14675 (tree_ssa_iv_optimize_init): Initialize niters cache.
14676 (determine_number_of_iterations): Removed.
14677 (find_induction_variables): Do not call determine_number_of_iterations.
14678 Access niters for single exit through niter_for_single_dom_exit.
14679 (add_iv_outer_candidates): Access niters for single exit through
14680 niter_for_single_dom_exit.
14681 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
14682 number_of_iterations_cond.
14683 (iv_period): New function.
14684 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
14685 (may_replace_final_value): Take data argument. Use
14686 niter_for_single_dom_exit.
14687 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
14688 (rewrite_use_compare): Pass data to may_eliminate_iv.
14689 (rewrite_use_outer): Pass data to may_replace_final_value.
14690 (free_loop_data): Clean up the niters cache.
14691 (tree_ssa_iv_optimize_finalize): Free the niters cache.
14692 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
14693 * tree-ssa-loop-niter.c (find_loop_niter): New function.
14694 (find_loop_niter_by_eval): Use tree_int_cst_lt.
14695 (num_ending_zeros): Moved to tree.c.
14696 * tree.h (num_ending_zeros): Declare.
14697 * tree.c (num_ending_zeros): Moved from tree.c.
14699 2005-02-09 Richard Henderson <rth@redhat.com>
14701 * builtins.c (DEF_BUILTIN): Add COND argument.
14702 * tree.h (DEF_BUILTIN): Likewise.
14703 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
14704 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
14706 (DEF_BUILTIN_STUB): New.
14707 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
14708 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
14709 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
14710 * c-common.c (DEF_BUILTIN): Add COND argument.
14711 * tree.c (local_define_builtin): New.
14712 (build_common_builtin_nodes): New.
14714 2005-02-09 Roger Sayle <roger@eyesopen.com>
14716 * fold-const.c (fold_strip_sign_ops): New function to simplify a
14717 floating point expression ignoring the sign of the result.
14718 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
14719 (fold) <MULT_EXPR>: Use it to simplify x*x.
14720 * tree.h (fold_strip_sign_ops): Prototype here.
14721 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
14722 argument. Use fold_strip_sign_ops to simplify the first argument.
14723 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
14724 first argument when the second argument is an even integer
14725 constant, but only with -funsafe_math_optimizations.
14726 (fold_builtin_1): Update call to fold_builtin_copysign.
14728 2005-02-09 Ian Lance Taylor <ian@airs.com>
14730 PR middle-end/19583
14731 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
14732 just check whether EH_FILTER_FAILURE falls through.
14734 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
14736 * gcc/haifa-sched.c (schedule_block): Make queued sched group
14737 insns return to ready list in the next turn.
14739 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
14741 PR middle-end/19402
14742 * builtins.def: New __builtin_powi[lf].
14743 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
14744 (expand_builtin_powi): New function.
14745 (expand_builtin): Dispatch to expand_builtin_powi.
14746 * libgcc2.h: Add prototypes for __builtin_powi[lf].
14747 * libgcc2.c: Add __builtin_powi[lf] implementation.
14748 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
14749 * optabs.h: Add powi_optab.
14750 * optabs.c (init_optabs): Initialize powi_optab.
14751 * doc/extend.texi: Document __builtin_powi[lf].
14753 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
14755 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
14758 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
14760 PR middle-end/19854
14761 * fold-const.c (try_move_mult_to_index): Remove redundant
14762 type argument. Create ADDR_EXPR with correct type.
14763 (fold): Update callers of try_move_mult_to_index. Convert
14764 result to the appropriate type.
14766 2005-02-09 Roger Sayle <roger@eyesopen.com>
14769 * config/avr/avr.c (default_rtx_costs): Delete.
14770 (avr_operand_rtx_cost): New function.
14771 (avr_rtx_costs): Completely rewrite.
14773 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
14776 * config/cris/cris.c (in_code): New variable.
14777 (cris_output_addr_const): Now a static function, a wrapper for
14779 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
14780 case from old cris_output_addr_const.
14781 (cris_asm_output_label_ref): Similar for LABEL_REF.
14782 (cris_output_addr_const_extra): Similar for UNSPEC.
14783 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
14784 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
14785 * config/cris/cris-protos.h (cris_output_addr_const): Remove
14787 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
14788 (cris_asm_output_label_ref): Declare.
14790 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
14792 PR preprocessor/19801
14793 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
14794 filenames that changed when libcpp was moved to the toplevel.
14796 2005-02-07 Roger Sayle <roger@eyesopen.com>
14798 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
14799 zero extensions of BImode operands. Call lowpart_subreg instead
14800 of gen_lowpart_common and gen_lowpart_SUBREG.
14802 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14805 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
14806 * configure.ac: Set cc_for_cross_gnattools.
14807 * configure: Regenerate.
14809 2005-02-08 Alan Modra <amodra@bigpond.net.au>
14812 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
14814 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14817 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
14818 of nested functions.
14820 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
14822 * doc/extend.texi: Document deprecated extensions allowing
14823 static floating-point members to have initializers and allowing
14824 floating-point literals in integral constant expressions.
14826 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
14828 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
14829 config/darwin7.h, config/mips/mips.c,
14830 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
14833 * cse.c: Update comments.
14835 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
14837 PR middle-end/19775
14838 * builtins.c (fold_builtin_sqrt): Transform
14839 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
14842 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
14843 Dorit Naishlos <dorit@il.ibm.com>
14845 * doc/invoke.texi (ftree-vectorizer-verbose): New.
14846 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
14847 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
14849 * tree.h (vect_set_verbosity_level): New extern function declaration
14851 * tree-vectorizer.h (verbosity_levels): New enum type.
14852 * tree-vectorizer.c (vect_debug_stats): Function removed.
14853 (vect_debug_details): Likewise.
14854 (vect_verbosity_level): Global variable was defined and initialized.
14855 (vect_dump): Global variable definition.
14856 (vect_print_dump_info): New function.
14857 (vect_set_dump_settings): New function.
14858 (vect_set_verbosity_level): New function.
14859 (vectorize_loops): Add call to vect_set_dump_settings.
14861 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
14862 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
14863 (slpeel_tree_peel_loop_to_edge): Likewise.
14865 (vect_analyze_offset_expr): Call to vect_print_dump_info with
14866 appropriate verbosity level instead of call to vect_debug_details
14867 or vect_debug_stats.
14868 (vect_get_base_and_offset):
14869 (vect_create_addr_base_for_vector_ref):
14870 (get_vectype_for_scalar_type):
14871 (vect_create_data_ref_ptr):
14872 (vect_init_vector):
14873 (vect_get_vec_def_for_operand):
14874 (vect_finish_stmt_generation):
14875 (vectorizable_assignment):
14876 (vectorizable_operation):
14877 (vectorizable_store):
14878 (vectorizable_load):
14879 (vect_transform_stmt):
14880 (vect_update_ivs_after_vectorizer):
14881 (vect_do_peeling_for_loop_bound):
14882 (vect_update_inits_of_drs):
14883 (vect_do_peeling_for_alignment):
14884 (vect_transform_loop):
14885 (vect_is_simple_use):
14886 (vect_analyze_operations):
14887 (vect_is_simple_iv_evolution):
14888 (vect_analyze_scalar_cycles):
14889 (vect_analyze_data_ref_dependence):
14890 (vect_analyze_data_ref_dependences):
14891 (vect_compute_data_ref_alignment):
14892 (vect_enhance_data_refs_alignment):
14893 (vect_analyze_data_refs_alignment):
14894 (vect_analyze_data_ref_access):
14895 (vect_analyze_data_ref_accesses):
14896 (vect_analyze_pointer_ref_access):
14897 (vect_get_memtag_and_dr):
14898 (vect_analyze_data_refs):
14899 (vect_mark_relevant):
14900 (vect_stmt_relevant_p):
14901 (vect_mark_stmts_to_be_vectorized):
14902 (vect_can_advance_ivs_p):
14903 (vect_get_loop_niters):
14904 (vect_analyze_loop_form):
14905 (vect_analyze_loop):
14906 (vectorize_loops): Likewise.
14908 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
14909 (vect_update_inits_of_drs):
14910 (vect_do_peeling_for_alignment):
14911 (vect_transform_loop):
14912 (vect_analyze_operations):
14913 (vect_analyze_scalar_cycles):
14914 (vect_analyze_data_ref_dependences):
14915 (vect_analyze_data_refs_alignment):
14916 (vect_analyze_data_ref_accesses):
14917 (vect_analyze_data_refs):
14918 (vect_mark_stmts_to_be_vectorized):
14919 (vect_get_loop_niters):
14920 (vect_analyze_loop_form):
14921 (vect_analyze_loop): Likewise.
14922 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
14924 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
14928 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
14929 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
14930 either -ffast-math or -funsafe-math-optimizations is in use.
14932 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
14933 * config/mips/irix-csr.c: New file.
14934 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
14935 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
14936 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
14939 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
14941 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
14942 redundant, incorrect definitions.
14944 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
14946 ("*tls_indirect_call"): New, reference hard regs directly.
14947 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
14949 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
14951 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
14952 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
14954 2005-02-06 Roger Sayle <roger@eyesopen.com>
14956 PR rtl-optimization/19800
14957 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
14958 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
14961 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
14963 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
14965 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
14968 * doc/invoke.texi: Correct documentation of -freorder-functions.
14970 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14973 * doc/invoke.texi: Don't mention gccbug.
14975 2005-02-06 Roger Sayle <roger@eyesopen.com>
14976 Andrew Pinski <pinskia@physics.uc.edu>
14977 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
14979 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14980 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
14981 into just (zero_extract:SI FOO (const_int 1) BAR).
14983 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14985 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
14986 macro locally. Don't give last revision date. Use GCC version
14987 number from gcc-common.texi.
14988 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
14989 revision date. Use GCC version number from gcc-common.texi.
14990 Describe being a library as current state rather than as 3.x
14992 * doc/gcc.texi: Remove last update date.
14993 * doc/gccint.texi: Likewise. Update copyright dates.
14994 * doc/install.texi: Update copyright dates.
14996 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14999 * doc/invoke.texi: Mention for each option included in -Wall that
15000 it is included in -Wall.
15001 * doc/gcc.texi: Update copyright and last modification date.
15003 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
15005 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
15006 unnecessary cast to original induction variable increments.
15008 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
15010 PR tree-optimization/18219
15011 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
15012 in distributed form.
15014 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
15016 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
15017 Set bitpos and offset later in the function. Do nothing if the
15018 target is a register and if the bitfield lies completely outside
15020 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
15021 here. Return an uninitialised register if the source value is stored
15022 in a register and the bitfield lies completely outside that register.
15024 2005-02-06 Steven Bosscher <stevenb@suse.de>
15026 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
15029 2005-02-06 Marcin Dalecki <martin@dalecki.de>
15031 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
15033 2005-02-06 Geoffrey Keating <geoffk@apple.com>
15035 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
15036 * config/darwin8.h: New.
15037 * config/darwin7.h: Update comment.
15039 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
15040 Dorit Naishlos <dorit@il.ibm.com>
15042 * tree-vectorizer.h (LOC): New type.
15043 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
15044 (loop_line_number): New field in struct _loop_vec_info.
15045 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
15047 * tree-vectorizer.c (input.h): Included.
15048 (find_loop_location): New function.
15049 (vect_debug_stats): Argument changed from loop to LOC. Computation of
15050 loop line number removed.
15051 (vect_debug_details): Likewise.
15052 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
15054 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
15055 call to vect_debug_details/stats changed from loop to loop_loc.
15056 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
15057 (slpeel_tree_peel_loop_to_edge): Likewise.
15059 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
15060 changed from NULL to UNKNOWN_LOC.
15061 (vect_get_base_and_offset):
15062 (vect_create_addr_base_for_vector_ref):
15063 (get_vectype_for_scalar_type):
15064 (vect_create_data_ref_ptr):
15065 (vect_init_vector):
15066 (vect_get_vec_def_for_operand):
15067 (vect_finish_stmt_generation):
15068 (vectorizable_assignment):
15069 (vectorizable_operation):
15070 (vectorizable_store):
15071 (vectorizable_load):
15072 (vect_transform_stmt):
15073 (vect_update_ivs_after_vectorizer):
15074 (vect_do_peeling_for_loop_bound):
15075 (vect_do_peeling_for_alignment):
15076 (vect_transform_loop):
15077 (vect_is_simple_use):
15078 (vect_analyze_operations):
15079 (vect_is_simple_iv_evolution):
15080 (vect_analyze_scalar_cycles):
15081 (vect_analyze_data_ref_dependences):
15082 (vect_compute_data_ref_alignment):
15083 (vect_enhance_data_refs_alignment):
15084 (vect_analyze_data_ref_access):
15085 (vect_analyze_data_ref_accesses):
15086 (vect_analyze_pointer_ref_access):
15087 (vect_get_memtag_and_dr):
15088 (vect_analyze_data_refs):
15089 (vect_mark_relevant):
15090 (vect_stmt_relevant_p):
15091 (vect_mark_stmts_to_be_vectorized):
15092 (vect_can_advance_ivs_p):
15093 (vect_get_loop_niters):
15094 (vect_analyze_loop):
15095 (vectorize_loops): Likewise.
15097 (vectorizable_load): Argument in call to vect_debug_details/stats
15098 changed from loop to LOOP_LOC (loop_vinfo).
15099 (vect_transform_loop):
15100 (vect_analyze_operations):
15101 (vect_analyze_scalar_cycles):
15102 (vect_analyze_data_ref_dependence):
15103 (vect_enhance_data_refs_alignment):
15104 (vect_analyze_data_ref_accesses):
15105 (vect_analyze_pointer_ref_access):
15106 (vect_analyze_data_refs):
15107 (vect_analyze_loop): Likewise.
15109 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
15110 changed from loop to loop_loc.
15112 (vect_enhance_data_refs_alignment): Removed unused variable loop.
15114 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
15115 Dorit Naishlos <dorit@il.ibm.com>
15117 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
15119 (vect_analyze_data_ref_dependences): Likewise.
15121 (vect_is_simple_use): Argument changed from loop structure to
15122 loop_vect_info structure.
15123 (vect_can_advance_ivs_p): Likewise.
15124 (vect_create_index_for_vector_ref): Likewise.
15125 (vect_update_ivs_after_vectorizer): Likewise.
15126 (new_stmt_vec_info): Likewise.
15128 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
15129 changed from loop to loop_vinfo.
15130 (vect_create_data_ref_ptr): First argument in call to
15131 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
15132 (vectorizable_assignment): Second argument in call to vect_is_simple_use
15133 was changed from loop to loop_vinfo.
15134 (vectorizable_operation): Likewise.
15135 (vectorizable_store): Likewise.
15136 (vect_mark_stmts_to_be_vectorized): Likewise.
15137 (vect_do_peeling_for_loop_bound): First argument in call to
15138 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
15139 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
15140 was changed from loop to loop_vinfo.
15141 (vect_analyze_data_ref_dependences): Third argument in call to
15142 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
15144 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
15145 (vect_create_data_ref_ptr): Likewise.
15146 (vect_init_vector): Likewise.
15147 (vect_get_vec_def_for_operand): Likewise.
15148 (vectorizable_assignment): Likewise.
15149 (vectorizable_operation): Likewise.
15150 (vectorizable_store): Likewise.
15151 (vectorizable_load): Likewise.
15152 (vect_update_ivs_after_vectorizer): Likewise.
15153 (vect_is_simple_use): Likewise.
15154 (vect_analyze_data_ref_dependence): Likewise.
15155 (vect_analyze_pointer_ref_access): Likewise.
15156 (vect_can_advance_ivs_p): Likewise.
15158 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
15159 before _stmt_vec_info.
15160 (_stmt_vec_info): Loop field replaced by loop_vec_info.
15161 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
15162 (new_stmt_vec_info): Argument changed from loop structure to
15163 loop_vect_info structure
15165 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
15166 (vect_analyze_offset_expr): Avoid 80 columns overflow.
15167 (vect_create_addr_base_for_vector_ref): Likewise.
15168 (vect_analyze_pointer_ref_access): Likewise.
15170 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
15173 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
15174 phi flag if the phi is abnormal.
15176 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
15179 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
15180 information for the new statement.
15182 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
15185 * gcc.c (main): Include the target in -v output.
15187 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
15189 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
15190 Do not drop the extend if we'd have to add a paradoxical subreg
15191 later. Include optabs.h and insn-codes.h.
15192 * Makefile.in (combine.o): Depend on $(OPTABS_H).
15194 2005-02-02 Roger Sayle <roger@eyesopen.com>
15196 PR middle-end/19405
15197 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
15198 * fold-const.c (const_binop): Avoid constant folding floating
15199 point operations in modes that use composite representations.
15200 * simplify-rtx.c (simplify_binary_operation): Likewise.
15202 2005-02-02 Geoffrey Keating <geoffk@apple.com>
15204 * config/rs6000/altivec.md (altivec_dst): Make the first operand
15206 (altivec_dstt): Likewise.
15207 (altivec_dstst): Likewise.
15208 (altivec_dststt): Likewise.
15209 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
15212 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15214 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
15215 EXPR_LOCUS from orig_cond to the new cond_stmt.
15216 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
15219 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15221 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
15222 standard_iv_increment_position. Remove call to bsi_next
15223 (no need to bump the iterator anymore).
15224 (vect_create_index_for_vector_ref): Call
15225 standard_iv_increment_position. Remove second function argument.
15226 (vect_finish_stmt_generation): Remove call to bsi_next
15227 (no need to bump the iterator anymore).
15228 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
15229 to vect_create_index_for_vector_ref.
15231 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15233 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
15234 phis are used out of the loop.
15236 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
15239 * c-decl.c (undef_nested_function): New variable.
15240 (pop_scope): Diagnose undefined nested functions.
15241 (finish_function): Don't attempt cgraph processing or genericizing
15242 if current top-level function contained an undefined nested
15243 function. Reset undef_nested_function at the end of a top-level
15246 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
15248 * tree.c (build_int_cst_type): Take sign of the value into account
15249 when deciding whether sign extend the value.
15251 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15254 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
15255 (cpp_options, cc1_options): Change %{std*&ansi} to
15256 %{std*&ansi&trigraphs}.
15258 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
15260 * cse.c: Update comments.
15262 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
15264 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
15265 arguments go on the stack. Do not put complex doubles in odd/even
15268 2005-02-02 Steven Bosscher <stevenb@suse.de>
15270 * doc/invoke.texi: Update the options enabled at -O1, -O2,
15271 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
15272 -ftree-pre, and -fthread-jumps.
15274 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
15276 PR tree-optimization/19578
15277 * tree-flow.h (modified_noreturn_calls): Declare.
15278 (noreturn_call_p): Declare.
15279 * tree-flow-inline.h (noreturn_call_p): New function.
15280 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
15281 * tree-cfg.c (modified_noreturn_calls): New variable.
15282 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
15283 that contain a mid-block noreturn call.
15284 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
15286 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
15288 * df.c (df_def_record_1, df_uses_record): Don't use
15290 * df.h (DF_FOR_REGALLOC): Remove.
15292 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15295 * c-typeck.c (really_start_incremental_init): Reset
15296 constructor_max_index for arrays of incomplete type.
15298 2005-02-02 Jeff Law <law@redhat.com>
15300 * gcse.c (struct reg_set): Store the block index where the register
15301 was set rather than the setting insn.
15302 (record_one_set, compute_transp): Corresponding changes.
15303 (pre_insert_copy_insn): Do not call replace_one_set.
15304 (replace_one_set): Remove.
15306 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15309 * doc/gcov.texi: Fix typo.
15311 2005-02-01 Richard Henderson <rth@redhat.com
15314 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
15315 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
15317 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
15318 * config/i386/i386-protos.h: Update.
15320 2005-02-01 Steven Bosscher <stevenb@suse.de>
15322 PR tree-optimization/19217
15323 * tree-cfg.c (verify_expr): Use the data field to see if TP was
15324 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
15325 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
15326 that it is walking a PHI node.
15328 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
15330 * doc/extend.texi (Nested Functions): Update.
15332 2005-02-01 Richard Henderson <rth@redhat.com>
15335 * optabs.c (expand_copysign_absneg): Export.
15336 * optabs.h (expand_copysign_absneg): Declare.
15337 * config/rs6000/rs6000.md (copysigntf3): New.
15339 2005-02-01 Diego Novillo <dnovillo@redhat.com>
15341 PR tree-optimization/19633
15342 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
15343 * tree-ssa-alias.c (init_alias_info): Initialize.
15344 (merge_pointed_to_info): Set.
15345 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
15346 (dump_points_to_info_for): Show value of pt_null.
15347 (struct count_ptr_d): Declare.
15348 (find_ptr_dereference): Remove.
15349 (ptr_is_dereferenced_by): Remove.
15350 (count_ptr_derefs): New local function.
15351 (count_uses_and_derefs): New local function.
15352 (compute_points_to_and_addr_escape): Call it. If the number
15353 of dereferences is greater than zero, mark the pointer as
15354 dereferenced. If there are fewer dereferences than uses of
15355 the pointer, the pointer's value escapes.
15357 2005-02-01 Diego Novillo <dnovillo@redhat.com>
15359 PR tree-optimization/19670
15360 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
15362 (verify_use): ... set it here, instead.
15364 2005-02-01 Janis Johnson <janis187@us.ibm.com>
15366 * doc/sourcebuild.texi (Test directives): Fix formatting.
15368 * doc/sourcebuild.texi (Test directives): Describe selector
15371 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
15373 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
15374 specific 64-bit CPUs.
15376 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
15379 * arm.c (arm_eliminable_register): New function.
15380 (adjacent_mem_locations): Don't allow eliminable registers. Use
15381 HOST_WIDE_INT for address offsets.
15382 * arm-protos.h (arm_eliminable_register): Add prototype.
15384 2005-02-01 Steven Bosscher <stevenb@suse.de>
15386 PR optimization/15242
15387 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
15388 * basic-block.h (duplicate_computed_gotos): Add prototype.
15389 * bb-reorder.c (duplicate_computed_gotos): New function to
15390 duplicate sufficiently small blocks ending in a computed jump.
15391 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
15392 if not optimizing for size.
15393 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
15394 never do tail merging for blocks ending in a computed jump.
15395 * doc/invoke.texi: Document the max-goto-duplication-insns param.
15397 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15399 Patch from Richard Sandiford <rsandifo@redhat.com>
15400 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
15401 from inheriting a subreg equivalence with a non-spill register.
15403 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
15405 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
15407 * config/frv/frv.c (movcc_fp_destination_operand): New.
15408 (gpr_or_memory_operand): Fix typo in comment.
15409 (gpr_or_memory_operand_with_scratch): New.
15410 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
15411 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
15412 movcc_fp_destination_operand.
15413 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
15414 Legitimize memory addresses using a scratch register.
15416 2005-01-31 Jeff Law <law@redhat.com>
15418 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
15419 bitmap a sparse bitmap instead of a simple bitmap.
15420 (mark_def_sites_initialize_block): Corresponding changes.
15421 (ssa_mark_def_sites_initialize_block): Likewise.
15422 (ssa_mark_phi_uses): Likewise.
15423 (mark_def_site, ssa_mark_def_sites): Likewise.
15424 (mark_def_site_blocks): Likewise.
15425 (rewrite_ssa_into_ssa): Likewise.
15427 * tree-ssa-dom.c (record_cond): Pass correct variable type
15428 for last argument to htab_find_slot_with_hash.
15430 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
15431 effects when optimizing 0 % X. Do not try to optimize X % 0.
15433 2005-01-31 James E. Wilson <wilson@specifixinc.com>
15435 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
15438 2005-02-01 Eric Christopher <echristo@redhat.com>
15440 * config/mips/mips.c (override_options): Warn if -mint64
15442 * doc/invoke.texi (MIPS Options): Document that -mint64 is
15445 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
15447 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
15449 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
15450 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
15451 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
15452 (cached_regno): Initialize to INVALID_REGNUM.
15453 (cse_reg_info_table_size,
15454 cse_reg_info_table_first_uninitialized,
15455 cse_reg_info_timestamp): New.
15456 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
15458 (init_cse_reg_info, get_cse_reg_info_1): New.
15459 (get_cse_reg_info): Cache the last look-up.
15460 (new_basic_block): Update the code to clear mappings from
15461 registers to cse_reg_info entries.
15462 (cse_main): Call init_cse_reg_info.
15464 * cse.c (get_cse_reg_info): Update a comment.
15466 2005-01-31 Steven Bosscher <stevenb@suse.de>
15469 * c-decl.c (start_decl): Do not warn about arrays of elements with
15470 an incomplete type here.
15471 (grokdeclarator): Do it here by making a pedwarn an error.
15472 * c-typeck.c (push_init_level): If there were previous errors with
15473 the constructor type, do not warn about braces for initializers.
15474 (process_init_element): Likewise for excess initializer elements.
15476 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
15478 * cse.c (delete_trivially_dead_insn): Don't iterate.
15480 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
15482 * config/rs6000/rs6000.md (copysignsf3): New expand.
15483 (copysigndf3): Likewise.
15485 2005-01-31 Steven Bosscher <stevenb@suse.de>
15487 * recog.c (constrain_operands): Only look for earlyclobber operand
15488 conflicts if an '&' constraint was seen.
15490 2005-01-31 Marc Espie <espie@openbsd.org>
15492 * config.gcc: Don't include embedded systems fragment, switches default
15493 debugging format to ELF.
15494 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
15495 longer pick it up there.
15497 2005-01-31 Dale Johannesen <dalej@apple.com>
15499 * doc/extend.texi (nested functions): Fix linkage description.
15500 Clarify that static is not allowed.
15502 2005-01-31 Dale Johannesen <dalej@apple.com>
15504 * config/rs6000/darwin.md (movsf_low_di): Make work.
15505 (movdf_low_di): Make work.
15507 2005-01-31 Dale Johannesen <dalej@apple.com>
15509 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
15510 Make work for 64 bit.
15512 2005-01-31 Roger Sayle <roger@eyesopen.com>
15513 Dale Johannesen <dalej@apple.com>
15515 PR middle-end/19650
15516 * fold-const.c (fold_binary_op_with_conditional_arg):
15517 Make types match original operands, before STRIP_NOPS.
15519 2005-01-31 Alan Modra <amodra@bigpond.net.au>
15521 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
15522 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
15523 (struct gcc_sigcontext): Delete. Merge contents to..
15524 (struct gcc_ucontext): ..here.
15525 (get_sigcontext): Delete.
15526 (get_regs): New function, like get_sigcontext but return regs ptr.
15527 64-bit version finds regs from r1 to support vdso.
15528 (ppc_linux_aux_vector): New function.
15529 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
15532 2005-01-31 Ira Rosen <irar@il.ibm.com>
15534 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
15536 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
15537 redundant fold. Fix misalignment for MINUS_EXPR.
15538 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
15539 (vect_analyze_pointer_ref_access): Likewise.
15540 (vect_get_memtag_and_dr): Likewise.
15542 2005-01-31 Richard Henderson <rth@redhat.com>
15544 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
15545 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
15546 absnegdf2_i387, absnegxf2_i387): Likewise.
15548 2005-01-31 Richard Henderson <rth@redhat.com>
15551 * optabs.c (expand_copysign_absneg): New.
15552 (expand_copysign_bit): Split out from ...
15553 (expand_copysign): ... here. Use expand_copysign_absneg.
15555 2005-01-30 Roger Sayle <roger@eyesopen.com>
15557 PR middle-end/19697
15558 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
15559 constant as the second operand and a register as the third.
15561 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
15564 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
15565 that dllimport'd functions do not use all call-clobbered registers
15566 to pass parameters.
15568 2005-01-30 Richard Henderson <rth@redhat.com>
15571 * optabs.c (expand_absneg_bit): Split out from expand_unop and
15572 expand_abs_nojump and generalize. Use operand_subword and
15573 emit_no_conflict_block. Support large modes.
15574 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
15576 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
15577 negation to subtraction.
15578 (expand_copysign): Check that the format has signed zeros.
15579 Use operand_subword and emit_no_conflict_block. Support large modes.
15581 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
15583 Fix PR tree-optimization/19624
15585 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
15586 * tree-ssa-pre.c: Add cfgloop.h.
15588 (pre_stats): New member, constified.
15589 (inserted_exprs): New static variable.
15590 (NECESSARY): New macro.
15591 (create_expression_by_pieces): Fold the expression, and
15592 mark it as defaulting to not necessary. Also put in
15594 (fully_constant_expression): New function.
15595 (insert_into_preds_of_block): Modify to not insert phis when we
15596 are playing with induction variables.
15597 Push phis onto the inserted_exprs vector, and mark them as not
15598 necessary by default.
15599 (insert_aux): Call fully_constant_expression on eprime.
15600 If all edges produce the same value, mark it constant.
15601 (mark_operand_necessary): New function.
15602 (remove_dead_inserted_code): New function.
15603 (init_pre): Init loop optimizer to get loop info.
15604 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
15605 (execute_pre): Commit edge inserts, then remove dead code.
15607 2005-01-30 Richard Henderson <rth@redhat.com>
15609 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
15610 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
15612 2005-01-30 Richard Henderson <rth@redhat.com>
15615 * config/i386/i386.c (ix86_expand_copysign): New.
15616 (ix86_split_copysign_const): New.
15617 (ix86_split_copysign_var): Rename from ix86_split_copysign,
15618 rearrange op1/nmask operands.
15619 * config/i386/i386-protos.h: Update.
15620 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
15621 (copysigndf3): Likewise.
15622 (copysignsf3_const, copysigndf3_const): New.
15623 (copysignsf3_var): Rename from copysignsf3, split out splitter
15624 and fix split predicate for X constraint.
15625 (copysigndf3_var): Similarly.
15627 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
15629 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
15630 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
15631 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
15633 2005-01-29 Richard Henderson <rth@redhat.com>
15636 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
15637 of # and * in constraints.
15639 2005-01-29 Richard Henderson <rth@redhat.com>
15641 PR middle-end/19689
15642 * expr.c (store_field): Don't strip sub-mode cast when the input
15643 data is even smaller.
15645 2005-01-29 Richard Henderson <rth@redhat.com>
15647 PR middle-end/19687
15648 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
15651 2005-01-29 Richard Henderson <rth@redhat.com>
15653 * combine.c (make_field_assignment): Fix argument order
15656 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
15658 PR tree-optimization/15791
15659 * fold-const.c (extract_array_ref): New function.
15660 (fold): Fold comparisons between &a[i] and &a[j] or
15661 semantically equivalent trees.
15663 2005-01-29 Jeff Law <law@redhat.com>
15665 * gcse.c (insert_expr_in_table): Revamp handling of available
15666 and anticipatable occurrence lists to avoid unnecessary list
15668 (insert_set_in_table): Similarly.
15670 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
15672 * c-common.c (fix_string_type): Just use c_build_qualified_type to
15674 (c_build_qualified_type): Build qualified array types with
15675 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
15676 * c-decl.c (c_make_fname_decl): Build unqualified array type
15677 before qualified type.
15678 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
15679 type is qualified, not just if type itself is. Don't apply
15680 qualifiers to array type when declarator is processed. Apply
15681 qualifiers to field type whether or not it is an array type.
15682 Don't handle array types specially for applying qualifiers to
15684 * c-typeck.c (composite_type): Build unqualified element type and
15685 array type when forming composite of array types.
15686 (common_pointer_type, comptypes, comp_target_types,
15687 type_lists_compatible_p, build_indirect_ref, build_array_ref,
15688 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
15690 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
15691 (args2) in variables a1 and a2.
15693 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
15695 * cse.c (n_elements_made, max_elements_made): Remove.
15696 (insert): Don't touch n_elements_made.
15697 (cse_main): Don't touch n_elements_made or max_elements_made.
15699 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
15702 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
15703 configuration part of dp-bit.c to be lost.
15705 2005-01-28 Roger Sayle <roger@eyesopen.com>
15707 * expmed.c (expand_mult_highpart_optab): When attempting to use
15708 a non-widening multiplication in a wider mode, the operands need
15709 to be converted (zero or sign extended) to that mode.
15711 2005-01-28 Ian Lance Taylor <ian@airs.com>
15713 PR middle-end/16558
15714 PR middle-end/19583
15715 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
15716 through if both operands fall through.
15718 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
15720 * cse.c (fold_rtx) <PC>: Don't optimize.
15722 2005-01-28 Jeff Law <law@redhat.com>
15724 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
15725 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
15727 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
15729 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
15730 cse_reg_info_used_list_end): Remove.
15731 (cse_reg_info_list, cse_reg_info_list_free): New.
15732 (get_cse_reg_info): When allocating an instance of
15733 cse_reg_info, add it to the beginning of the cse_reg_info_list
15734 list. Remove code to maintain cse_reg_info_used_list.
15735 (new_basic_block): Reset the free list to the beginning of
15738 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
15740 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
15741 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
15742 (frv_expand_mdpackh_builtin): New function.
15743 (frv_expand_builtin): Use it to expand __MDPACKH.
15744 * doc/extend.texi (__MDPACKH): Update documentation.
15746 2005-01-28 Uros Bizjak <uros@kss-loka.si>
15748 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
15749 SSE_FLOAT_MODE_P for use_sse computation.
15751 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
15754 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
15756 2005-01-27 Richard Henderson <rth@redhat.com>
15758 * builtins.c (expand_builtin_copysign): New.
15759 (expand_builtin): Call it.
15760 * genopinit.c (optabs): Add copysign_optab.
15761 * optabs.c (init_optabs): Initialize it.
15762 (expand_copysign): New.
15763 * optabs.h (OTI_copysign, copysign_optab): New.
15764 (expand_copysign): Declare.
15766 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
15767 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
15769 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
15770 (ix86_expand_fp_absneg_operator): ... here.
15771 (ix86_split_copysign): New.
15772 * config/i386/i386-protos.h: Update.
15773 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
15774 (copysignsf3, copysigndf3): New.
15776 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
15777 (copysignsf3, ncopysignsf3): New.
15778 (copysigndf3, ncopysigndf3): New.
15779 (copysignxf3, ncopysignxf3): New.
15780 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
15782 2005-01-27 Arend Bayer <arend.bayer@web.de>
15783 Kazu Hirata <kazu@cs.umass.edu>
15785 * cse.c: (find_best_addr): Don't call copy_rtx before calling
15786 fold_rtx. Save cost recomputation if fold_rtx did nothing.
15787 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
15790 2005-01-27 Jeff Law <law@redhat.com>
15792 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
15793 definitions of SSA_NAMEs which are not being rewritten.
15794 (rewrite_ssa_into_ssa): Only initialize the current definition
15795 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
15796 If checking is enabled, assert that SSA_NAME_AUX is clear for all
15797 SSA_NAMEs before returning.
15799 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
15801 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
15802 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
15803 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
15804 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
15805 config/mips/iris6.h, config/sh/sh.c: Update copyright.
15807 2005-01-27 Steven Bosscher <stevenb@suse.de>
15809 PR middle-end/17278
15810 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
15811 higher to -O2 and higher. Likewise for tree PRE.
15812 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
15815 2005-01-27 Ian Lance Taylor <ian@airs.com>
15817 PR middle-end/19583
15818 * gimple-low.c (try_catch_may_fallthru): New static function.
15819 (block_may_fallthru): Handle TRY_CATCH_EXPR.
15820 * tree-inline.c (expand_call_inline): Don't warn about reaching
15821 the end of a non-void function being inlined if the function uses
15824 2005-01-27 Jakub Jelinek <jakub@redhat.com>
15826 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
15829 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
15830 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
15831 (implicitly_declare): Handle error_mark_node.
15833 2005-01-27 Richard Henderson <rth@redhat.com>
15836 * tree.h (struct tree_decl): Add debug_expr_is_from.
15837 (DECL_DEBUG_EXPR_IS_FROM): New.
15838 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
15839 * dwarf2out.c (dwarf2out_var_location): Update to match.
15840 * tree-outof-ssa.c (create_temp): Likewise.
15841 * var-tracking.c (track_expr_p): Likewise.
15842 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
15843 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
15844 * toplev.c (default_tree_printer): Likewise.
15846 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
15848 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
15849 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
15851 2005-01-27 Steven Bosscher <stevenb@suse.de>
15853 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
15854 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
15855 ASM_CLOBBERS): Add tree checks.
15857 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
15858 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
15859 * c-common.def (SWITCH_STMT): Update to match.
15860 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
15861 macros instead of SWITCH_EXPR ones.
15862 * c-dump.c (c_dump_tree): Likewise.
15863 * c-gimplify.c (gimplify_switch_stmt): Likewise.
15864 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
15866 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
15868 2005-01-27 Alan Modra <amodra@bigpond.net.au>
15870 * unwind-dw2.c (execute_stack_op): Add missing cases for
15871 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
15873 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15875 * config.gcc (Obsolete configurations): Remove 'dummy', add
15876 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
15879 2005-01-26 Diego Novillo <dnovillo@redhat.com>
15881 PR tree-optimization/19633
15882 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
15884 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
15885 are no call-clobbered variables.
15886 * tree-outof-ssa.c (check_replaceable): Return false for calls
15889 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
15891 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
15892 even for variables with NULL DECL_INITIAL.
15894 2005-01-26 Stuart Hastings <stuart@apple.com>
15896 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
15898 2005-01-26 Richard Henderson <rth@redhat.com>
15900 PR middle-end/18008
15901 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
15903 * expr.c (store_field): Strip conversions to odd-bit-sized types
15904 if the destination field width matches.
15906 2005-01-26 Richard Henderson <rth@redhat.com>
15908 * c-decl.c, expmed.c, expr.c: Revert last change.
15910 2005-01-26 Richard Henderson <rth@redhat.com>
15912 PR middle-end/18008
15913 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
15915 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
15916 if we don't need the bits above those present in the current mode.
15917 * expr.c (store_field): Strip conversions to odd-bit-sized types
15918 if the destination field width matches.
15920 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
15922 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
15923 either -ffast-math or -funsafe-math-optimizations is in use.
15925 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
15929 * config/avr/avr.c (notice_update_cc): Only set condition code for
15930 ashrqi3 if shift count > 0.
15931 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
15932 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
15933 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
15934 count <= 0 as a no-op, and shift count >= width by copying zero
15935 or sign bit to all bits of the result.
15936 * config/avr/avr.md (all shifts): Add alternatives for zero shift
15937 count, with attribute "length" set to 0 and "cc" set to "none".
15939 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
15941 * doc/invoke.texi: Document -mTLS.
15943 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
15944 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
15945 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
15946 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
15947 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
15948 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
15949 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
15950 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
15952 * configure.ac: Check for a TLS capable gas.
15954 * configure: Regenerate.
15956 2005-01-26 Richard Henderson <rth@redhat.com>
15958 PR middle-end/18008
15959 * combine.c (make_field_assignment): Simplify store to zero_extract
15960 from a source with an overlapping mask.
15962 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
15964 2004-11-11 Eric Christopher <echristo@redhat.com>
15966 * config/frv/frv.md: Add fr400_integer automaton. Don't
15967 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
15970 2005-01-26 Steven Bosscher <stevenb@suse.de>
15972 PR middle-end/16585
15973 * cfgbuild.c (make_edges): Do not clear or set
15974 current_function_has_computed_jump.
15975 * function.h (struct function): Remove the has_computed_jump field.
15976 (current_function_has_computed_jump): Do not define.
15977 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
15978 in a computed jump. Ignore current_function_has_computed_jump.
15980 2005-01-26 Richard Henderson <rth@redhat.com>
15982 PR middle-end/19515
15983 * expr.c (categorize_ctor_elements): New argument p_must_clear.
15984 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
15986 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
15987 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
15988 objects into static storage if they have more than one non-zero value.
15989 * tree.h (categorize_ctor_elements): Update decl.
15991 2005-01-26 Steven Bosscher <stevenb@suse.de>
15993 PR middle-end/19616
15994 * tree.h (CALL_EXPR_TAILCALL): Add comment.
15995 * calls.c (check_sibcall_argument_overlap_1): Revert the change
15996 to this function from 2004-07-10.
15997 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
15998 the current function for tail call optimizations if the address
15999 of one of it its arguments is taken.
16001 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
16003 * cse.c (fold_rtx): Call equiv_constant only when necessary.
16005 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
16007 * function.c (expand_function_end): If current_function_calls_alloca,
16008 emit stack restore in a place that is reached when the function falls
16009 through at the end.
16011 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
16013 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
16014 rule to avoid matching inappropriate suffix rule.
16016 2005-01-26 Jan Hubicka <jh@suse.cz>
16018 PR tree-optimization/19241
16019 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
16021 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
16023 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
16024 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
16026 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
16027 <sim*>: Always use crt1.o, regardless of N in simN.
16028 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
16029 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
16030 (CRT_CALL_STATIC_FUNCTION): Remove.
16031 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
16032 use crt1.o, regardless of N in simN.
16033 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
16034 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
16035 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
16036 case isystem setting.
16037 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
16039 2005-01-25 Ian Lance Taylor <ian@airs.com>
16041 * gimple-low.c (block_may_fallthru): Correct handling of
16042 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
16044 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
16046 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
16047 handlers to match indentation; nested under the mtune=* handler.
16048 Similar for mcpu= and march=.
16050 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
16052 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
16053 * config/mips/linux64.h (LIB_SPEC): Likewise.
16054 * config/mn10300/linux.h (LIB_SPEC): Likewise.
16055 * config/sh/linux.h (LIB_SPEC): Likewise.
16057 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
16059 * config/frv/frv.c (frv_legitimize_tls_address): New.
16060 (TARGET_HAVE_TLS): Define.
16061 (FRV_SYMBOL_REF_TLS_P): Define.
16062 (frv_override_options): Handle new register classes.
16063 (frv_legitimate_address_p): Reject tls addresses.
16064 (frv_legitimize_address): Handle TLS addresses.
16065 (gen_inlined_tls_plt): New.
16066 (gen_tlsmoff): New.
16067 (frv_legitimize_tls_address): New.
16068 (unspec_got_name): Add TLS entries.
16069 (got12_operand): Add R_FRV_TLSMOFF12 case.
16070 (frv_emit_move): Fixup TLS addresses.
16071 (frv_emit_movsi): Legitimize TLS addresses.
16073 * config/frv/frv.h (MASK_BIG_TLS): New.
16074 (TARGET_BIG_TLS): New.
16075 (HAVE_AS_TLS): Define.
16076 (TARGET_SWITCHES): Add -mTLS and -mtls options.
16077 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
16078 (REG_CLASS_NAMES): Same.
16079 (REG_CLASS_CONTENTS): Same.
16080 (CONSTRAINT_LEN): New.
16081 (REG_CLASS_FROM_CONSTRAINT): New.
16082 (PREDICATE_CODES): Add symbolic_operand.
16084 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
16085 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
16086 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
16087 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
16088 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
16089 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
16090 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
16091 GR9_REG, GR14_REG, LRREG.
16092 (type): Add load_or_call attribute.
16093 ("load_or_call"): New reservation.
16094 ("call_gettlsoff"): New.
16095 ("tls_indirect_call"): New.
16096 ("tls_load_gottlsoff12"): New.
16097 ("tlsoff_hilo"): New.
16098 ("tls_tlsdesc_ldd"): New.
16099 ("tls_tlsoff_ld"): New.
16102 * config/frv/frv-protos.h (symbolic_operand): Protoize.
16104 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
16106 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
16107 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
16108 * config/frv/frv.c (TLS_BIAS): Define.
16109 (frv_output_dwarf_dtprel): New.
16111 2005-01-26 Jakub Jelinek <jakub@redhat.com>
16113 PR rtl-optimization/19579
16114 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
16115 both A and B, see if they don't clobber registers the other expr uses.
16117 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
16119 * real.c (do_add): Initialize signalling and canonical members.
16121 * real.c (real_from_integer): Zero out destination.
16123 2005-01-18 Jan Hubicka <jh@suse.cz>
16125 PR tree-optimize/19337
16126 * tree-inline.c (initialize_inlined_parameters): Copy
16127 saved_static_chain_decl only.
16129 2005-01-25 Richard Henderson <rth@redhat.com>
16133 * config/i386/i386.c (x86_inter_unit_moves): Zero.
16134 (ix86_preferred_reload_class): Rewrite fp-constant section, with
16135 80387 enabled, to return a proper subclass. Return the subset that
16136 overlaps with GENERAL_REGS for PLUS.
16137 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
16139 2005-01-25 Richard Henderson <rth@redhat.com>
16141 PR middle-end/19609
16142 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
16144 2005-01-25 Roger Sayle <roger@eyesopen.com>
16146 * expmed.c (choose_multiplier): Change interface to return the
16147 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
16148 (expand_divmod): Update calls to choose_multiplier.
16150 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16152 PR middle-end/19330
16153 * expmed.c (extract_bit_field): Use adjust_address instead of
16154 gen_lowpart when op0 is a MEM.
16156 2005-01-24 Steven Bosscher <stevenb@suse.de>
16158 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
16160 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
16162 * config/mips/irix-csr.c: New file.
16163 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
16164 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
16165 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
16168 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
16171 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
16172 sparc/elf.h, add sparc/sp-elf.h.
16173 (sparc-*-rtems*): Likewise.
16174 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
16175 tm-dwarf2.h, add sparc/sp-elf.h.
16176 (sparc86x-*-elf): Likewise.
16177 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
16178 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
16179 TARGET_OS_CPP_BUILTINS.
16180 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16181 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16183 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
16184 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
16185 (SWITCH_TAKES_ARG): Likewise.
16186 (LOCAL_LABEL_PREFIX): Likewise.
16187 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16188 (TARGET_N_FORMAT_TYPES): Delete.
16189 (TARGET_FORMAT_TYPES): Likewise.
16190 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
16191 * config/sparc/elf.h: Delete.
16192 * config/sparc/sp-elf.h: New file.
16194 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
16196 * tree-flow-inline.h (phi_arg_from_edge): Remove.
16197 * tree-flow.h: Remove the corresponding prototype.
16198 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
16199 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
16201 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16204 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
16205 for AIX ABI or ELF -fPIC.
16206 (rs6000_emit_load_toc_table): Don't create toc_section here.
16207 (rs6000_xcoff_file_start): Nor here.
16209 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
16211 * sh.c (ra.h): Don't #include.
16212 (hard_regs_intersect_p): New function, resurrected from ra.c.
16214 * sh.c: Fix 1996 Copyright.
16216 2005-01-24 Richard Henderson <rth@redhat.com>
16217 Aldy Hernandez <aldyh@redhat.com>
16219 * regrename.c (note_sets): Handle subregs.
16221 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
16224 * genconditions.c (write_header, write_conditions): Elide file if
16227 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
16229 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
16230 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
16233 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16235 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
16236 expand_builtin_printf, expand_builtin_fprintf,
16237 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
16238 checking against POINTER_TYPE.
16239 (validate_arglist): Handle POINTER_TYPE code by checking
16242 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
16244 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
16245 init_rtlanal): New.
16246 (for_each_rtx): Call for_each_rtx_1.
16247 * rtl.h (init_rtlanal): Declare.
16248 * toplev.c (backend_init): Call init_rtlanal.
16250 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16252 * flow.c (propagate_one_insn): Formatting.
16254 PR middle-end/19551
16255 * flow.c (libcall_dead_p): Be more conservative if unsure.
16256 If there are any instructions between insn and call, see if they are
16257 all dead before saying the libcall is dead.
16259 2005-01-24 Uros Bizjak <uros@kss-loka.si>
16261 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
16262 operand constraint for operand 0.
16264 2005-01-23 Richard Henderson <rth@redhat.com>
16267 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
16268 edges leading to join block.
16270 2005-01-23 Roger Sayle <roger@eyesopen.com>
16272 * expmed.c (expand_mult_highpart): Make static. Change type of
16273 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
16274 (expand_divmod): Updates calls to expand_mult_highpart by using
16275 gen_int_mode to pass a CONST_INT rtx.
16276 * rtl.h (expand_mult_highpart): Remove prototype.
16278 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16280 * flow.c (regset_bytes, regset_size): Remove.
16282 * cfganal.c: Fix a reference to Harvey's paper.
16284 2005-01-23 Steven Bosscher <stevenb@suse.de>
16286 PR rtl-optimization/19464
16287 * tree-optimize.c (init_tree_optimization_passes): Add one more
16288 copyrename pass just before out-of-ssa.
16290 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
16293 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
16294 * ggc-none.c (ggc_free): Define.
16296 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16298 * cse.c (max_reg, max_insn_uid): Remove.
16299 (cse_main): Don't access max_reg or max_insn_uid.
16301 * c-common.c (explicit_flag_signed_bitfields,
16302 lang_statement_code_p, lang_expand_function_end): Remove.
16303 * c-common.h: Remove the corresponding declarations.
16304 * c-opts.c (c_common_handle_option): Remove all write access
16305 to explicit_flag_signed_bitfields.
16307 * cgraph.c (cgraph_varpool_n_nodes): Remove.
16308 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
16309 * cgraph.h: Remove the corresponding declaration.
16311 * gcse.c (null_pointer_info): Remove.
16313 2005-01-23 Roger Sayle <roger@eyesopen.com>
16314 Eric Botcazou <ebotcazou@libertysurf.fr>
16316 * combine.c (simplify_logical): Only simplify logical expressions
16317 of the form ior(and(x,y),z) by the inverse distributive law if the
16318 result is cheaper than the original.
16320 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16322 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
16323 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
16324 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
16325 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
16326 config/freebsd-spec.h, config/arm/arm.h,
16327 config/h8300/h8300.md, config/i386/i386.md,
16328 config/i386/predicates.md, config/i386/sse.md,
16329 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
16330 config/vax/vax.md: Fix comment typos. Follow spelling
16333 2005-01-23 Steven Bosscher <stevenb@suse.de>
16335 * gengtype.c (walk_type): Produce `not equal to' compares for loop
16336 tests, instead of `less than'.
16338 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
16340 * function.c (assign_parm_setup_block): When creating a new stack slot
16341 for a parameter, get its alignment from the parameter's DECL_ALIGN
16342 rather than the type's TYPE_ALIGN. Make sure that the parameter
16343 is at least word aligned.
16345 2005-01-22 Roger Sayle <roger@eyesopen.com>
16347 PR middle-end/19378
16348 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
16350 2005-01-22 Richard Henderson <rth@redhat.com>
16353 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
16354 in both compare operands.
16355 (movdfcc_1_sse_max): Likewise.
16356 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
16357 (movdfcc_1_sse): Likewise.
16358 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
16359 scratch register as needed.
16361 2005-01-22 Richard Henderson <rth@redhat.com>
16363 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
16365 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
16367 2005-01-22 Richard Henderson <rth@redhat.com>
16369 * genopinit.c (optabs): Use smin/smax for floating point too.
16370 * doc/md.texi: Update to match. Clarify that floating point
16371 results are undefined for +0/-0 and NaN.
16372 * doc/rtl.texi: Likewise.
16373 * rtl.def (SMIN, SMAX): Likewise
16374 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
16376 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
16377 leading 's' to the name.
16378 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
16379 smaxxf3, sminxf3): Likewise.
16380 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
16383 2005-01-22 Paul Brook <paul@codesourcery.com>
16385 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
16387 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
16389 * config/s390/s390.c (struct processor_costs): New fields
16390 dlgr, dlr, dr, dsgfr, dsgr.
16391 (z900_cost, z990_cost): Values for new fields.
16392 (s390_rtx_costs): New cases MEM und COMPARE in switch
16393 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
16394 DIV, MOD, UDIV, UMOD.
16396 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16398 * config/s390/s390.md ("doloop_si64"): Reload input value directly
16399 into the register being decremented.
16400 ("doloop_si31", "doloop_di"): Likewise.
16401 ("*doloop_si_long"): Adapt pattern.
16403 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16405 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
16407 (CLASS_MAX_NREGS): Likewise.
16409 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
16411 * doc/tree-ssa.texi (Statement Operands): Add example for new
16412 must-def macro. Note deprecation of old operands interface.
16414 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
16416 PR tree-optimization/19484
16417 * tree-cfg.c (remove_fallthru_edge): New function.
16418 (cleanup_control_flow): Remove fallthru edges from calls that are
16419 now known not to return.
16421 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
16423 Fix PR tree-optimization/19038
16424 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
16425 copies with loop variant ones.
16427 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
16429 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
16430 config/alpha/alpha-protos.h, config/alpha/alpha.h,
16431 config/alpha/alpha.md, config/alpha/predicates.md,
16432 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
16433 config/sparc/sol2.h: Update copyright.
16435 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
16436 first label to see if it is a nonlocal label.
16438 2005-01-22 David Edelsohn <edelsohn@gnu.org>
16439 Andrew Pinski <pinskia@physics.uc.edu>
16442 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
16443 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
16445 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
16447 * config/rs6000/rtems.h: Update copyright.
16449 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
16452 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
16453 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
16454 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
16456 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16459 * c-typeck.c (convert_arguments): Check for error_mark_node.
16461 2005-01-21 Ian Lance Taylor <ian@airs.com>
16463 PR tree-optimization/13000
16464 * tree-inline.c: Include "tree-flow.h".
16465 (expand_call_inline): If warn_return_type, warn if non-void inline
16466 function falls through.
16467 * tree-cfg.c (execute_warn_function_return): Don't warn about
16468 control reaching end if TREE_NO_WARNING is set. Set
16470 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
16472 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
16473 branch if we don't need one.
16474 * c-typeck.c: Include "tree-flow.h"
16475 (c_finish_bc_stmt): Don't add a goto if the current statement
16476 list doesn't fall through to the current point.
16478 2005-01-21 Roger Sayle <roger@eyesopen.com>
16480 PR rtl-optimization/576
16481 * real.c (real_arithmetic): Change return type from void to bool
16482 to return an indication that the result may be inexact.
16483 * real.h (real_arithmeric): Update prototype.
16484 * fold-const.c (const_binop): Don't constant fold floating
16485 point expressions when the user specifies -frounding-math and
16486 the result may depend upon the run-time rounding mode.
16487 (fold_convert_const_real_from_real): Clean-up.
16488 (fold_initializer): Ignore flag_rounding_math for initializers.
16489 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
16490 constant fold FP operations with flag_rounding_math if the
16491 result may depend upon the run-time rounding mode.
16493 2005-01-21 Tom Tromey <tromey@redhat.com>
16495 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
16497 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
16499 * tree-cfg.c: Fix comment typos.
16501 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
16503 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
16504 around the call to rest_of_handle_branch_target_load_optimize.
16506 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
16508 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
16509 (sparc64-*-openbsd*): Likewise.
16510 (sparclite-*-elf*): Include tm-dwarf2.h.
16511 (sparc86x-*-elf*): Likewise.
16512 (sparc64-*-elf*): Likewise.
16513 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
16514 (DBX_DEBUGGING_INFO): Likewise.
16515 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
16516 (PREFERRED_DEBUGGING_TYPE): Likewise.
16517 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
16518 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
16519 (PREFERRED_DEBUGGING_TYPE): Likewise.
16520 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
16521 (PREFERRED_DEBUGGING_TYPE): Likewise.
16522 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
16524 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
16527 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
16529 2005-01-20 Paul Brook <paul@codesourcery.com>
16531 * doc/rtl.texi: Document value extension requirements for CONST_INT.
16533 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16535 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
16536 label is first in a sequence of labels.
16538 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
16540 2005-01-20 Janis Johnson <janis187@us.ibm.com>
16541 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16543 * doc/sourcebuild.texi (Test Directives): New.
16545 2005-01-20 Roger Sayle <roger@eyesopen.com>
16547 * real.c (real_floor): Don't leave the result uninitialized when
16548 mode is VOIDMode, but return the unrounded intermediate value.
16549 (real_ceil): Likewise.
16551 2005-01-20 Paul Brook <paul@codesourcery.com>
16553 * config/arm/arm.md (insv): Use gen_int_mode.
16555 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16557 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
16558 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16559 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16560 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16561 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16563 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
16566 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
16567 fbreg, so we have to assume we can't.
16568 (loc_descriptor_from_tree_1): Ditto.
16569 (containing_function_has_frame_base): New function.
16570 (add_location_or_const_value_attribute): Use it.
16571 Also try to generate a frame_base from a single element location
16574 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16576 PR tree-optimization/15349
16577 * timevar.def (TV_TREE_MERGE_PHI): New.
16578 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
16580 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
16581 calls to tree_forwarder_block_p.
16582 (remove_forwarder_block_with_phi, merge_phi_nodes,
16583 gate_merge_phi, pass_merge_phi): New.
16584 * tree-optimize.c (init_tree_optimization_passes): Add
16586 * tree-pass.h: Add an extern for pass_merge_phi;
16588 2005-01-20 Richard Henderson <rth@redhat.com>
16591 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
16592 (_mm_castps_pd, _mm_castps_si128): New.
16593 (_mm_castsi128_ps, _mm_castsi128_pd): New.
16595 2005-01-20 Richard Henderson <rth@redhat.com>
16598 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
16599 __builtin_ia32_vec_init_v2si.
16600 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
16601 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
16602 (ix86_init_mmx_sse_builtins): Create it.
16603 (ix86_expand_builtin): Expand it.
16604 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
16605 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
16606 (vec_extractv2si_0, vec_extractv2si_1): New.
16608 2005-01-20 Richard Henderson <rth@redhat.com>
16611 * config/i386/i386.c (ix86_expand_push): New.
16612 * config/i386/mmx.md (push<MMXMODE>1): New.
16613 * config/i386/sse.md (push<SSEMODE>1): New.
16614 * config/i386/i386-protos.h: Update.
16616 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16618 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
16621 2005-01-20 Richard Henderson <rth@redhat.com>
16623 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
16624 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
16626 2005-01-19 Richard Henderson <rth@redhat.com>
16629 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
16630 to V4SFmode in SSE1 fallback load path.
16632 2005-01-19 Richard Henderson <rth@redhat.com>
16634 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
16635 in QImode expansion to ix86_expand_vector_set.
16636 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
16638 2005-01-19 Richard Henderson <rth@redhat.com>
16641 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
16642 subclass of the input class.
16643 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
16644 Always true for cross-SSE1 classes. Rationalize conditionals.
16645 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
16646 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
16647 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
16648 (movdi_2): Add MMX/SSE zeros.
16649 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
16650 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
16651 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
16652 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
16653 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
16654 (zero_extendsidi2_rex64_1): Remove.
16655 (MOV0 peephole): Check GENERAL_REG_P.
16657 2005-01-19 Richard Henderson <rth@redhat.com>
16660 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
16662 (ix86_expand_vector_extract): Likewise.
16664 2005-01-19 Richard Henderson <rth@redhat.com>
16666 PR middle-end/19304
16667 * expr.c (emit_move_change_mode): New argument force; use
16668 simplify_gen_subreg if true.
16669 (emit_move_via_alt_mode): Merge into ...
16670 (emit_move_via_integer): ... here.
16671 (emit_move_ccmode): Use emit_move_change_mode directly.
16673 2005-01-19 Richard Henderson <rth@redhat.com>
16676 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
16677 (alpha_preferred_reload_class): Handle CONST_VECTOR.
16678 (alpha_emit_set_const_1): Add no_output parameter; don't emit
16680 (alpha_emit_set_const): Likewise. Make static.
16681 (alpha_emit_set_long_const): Make static.
16682 (alpha_extract_integer): Split out from alpha_expand_mov.
16683 (alpha_split_const_mov): Likewise.
16684 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
16685 (alpha_legitimate_constant_p): New.
16686 * config/alpha/alpha-protos.h: Update.
16687 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
16688 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
16689 * config/alpha/alpha.md (movsi): Add n alternative.
16690 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
16691 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
16692 (splitters for all of the above): Use alpha_split_const_mov.
16693 * config/alpha/predicates.md (non_add_const_operand): New.
16694 (non_zero_const_operand): New.
16695 (input_operand): Use alpha_legitimate_constant_p after reload.
16697 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
16699 PR tree-optimization/19038
16700 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
16701 (add_candidate): Add ivs with increment in latch only if
16702 allow_ip_end_pos_p is true.
16703 (determine_iv_cost): Use empty_block_p.
16705 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
16707 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
16708 (compute_dominance_frontiers): Ditto.
16710 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
16713 * config/sh/t-rtems: New.
16714 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
16716 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
16718 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
16719 the offset of the selected field.
16721 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
16723 * tree-cfg.c (remove_forwarder_block): Fix the check to
16724 prevent a nonlocal label from appearing in the middle of a
16727 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
16729 PR rtl-optimization/19462
16730 * reorg.c (find_end_label): Create return insn only if
16731 current_function_epilogue_delay_list is empty.
16733 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
16735 * doc/passes.texi: Remove paragraph mentioning new-ra.
16737 2005-01-19 Jakub Jelinek <jakub@redhat.com>
16739 PR rtl-optimization/15139
16740 * combine.c: Include params.h.
16741 (count_rtxs): New function.
16742 (record_value_for_reg): If replace_rtx would replace at least
16743 2 occurrences of REG in VALUE and TEM is really large, replace REG with
16744 (clobber (const_int 0)) instead of TEM.
16745 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
16746 * params.h (MAX_LAST_VALUE_RTL): New.
16747 * Makefile.in (combine.o): Depend on $(PARAMS_H).
16748 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
16751 * c-typeck.c (digest_init): Only call build_vector if all constructor
16752 elements are *_CST nodes.
16753 * gimplify.c (gimplify_init_constructor): Likewise.
16755 PR middle-end/19164
16756 * c-typeck.c (digest_init): Only call build_vector if inside_init
16759 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
16761 * toplev.c (init_asm_output): Remove dead #ifdef.
16763 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
16765 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
16767 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16769 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
16770 accessing DECL_FUNCTION_CODE.
16771 * dojump.c (do_jump): Likewise.
16772 * gimplify.c (gimplify_call_expr): Likewise.
16773 * predict.c (expr_expected_value): Likewise.
16774 (strip_builtin_expect): Likewise.
16775 * tree-inline.c (estimate_num_insns_1): Likewise.
16776 * tree-ssa-loop-im.c (stmt_cost): Likewise
16777 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
16778 (tree_expr_nonnegative_p): Likewise.
16780 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16782 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
16783 variant of the load_pcrel_sym pattern.
16784 * config/sparc/sparc.md (P macro): Move to the top.
16785 (load_pcrel_sym): Macroize using P.
16786 (save_register_window): Likewise.
16788 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
16790 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
16791 ("sordered"): Same.
16793 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16796 * c-typeck.c (build_asm_expr): Strip nops off
16797 input memory operands.
16799 2005-01-18 David Edelsohn <edelsohn@gnu.org>
16801 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
16802 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
16803 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
16804 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
16806 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
16809 * config/i386/i386.c (override_options): If the 80387 is disabled,
16810 then do not return FP values using FP registers.
16812 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
16814 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
16815 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
16816 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
16817 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
16818 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
16819 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
16820 output.h, postreload-gcse.c, postreload.c, recog.c,
16821 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
16822 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
16823 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
16824 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
16825 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
16826 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
16827 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
16828 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
16830 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
16831 config/alpha/alpha.c, config/arm/vfp.md,
16832 config/i386/emmintrin.h, config/i386/i386-modes.def,
16833 config/i386/i386-protos.h, config/i386/i386.h,
16834 config/i386/pmmintrin.h, config/i386/ppro.md,
16835 config/i386/predicates.md, config/i386/xmmintrin.h,
16836 config/i860/i860.c, config/ia64/ia64-modes.def,
16837 config/ia64/ia64-protos.h, config/ia64/ia64.h,
16838 config/ia64/ia64.md, config/ia64/itanium1.md,
16839 config/ia64/itanium2.md, config/ia64/predicates.md,
16840 config/iq2000/iq2000.h, config/mips/linux64.h,
16841 config/rs6000/aix41.h, config/rs6000/aix43.h,
16842 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
16843 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
16844 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
16845 config/sparc/linux64.h, config/sparc/litecoff.h,
16846 config/sparc/sp64-elf.h, config/sparc/sparc.c,
16847 config/sparc/sparc.h, config/sparc/sparc.md,
16848 config/sparc/sysv4-only.h: Update copyright.
16850 2005-01-18 Richard Henderson <rth@redhat.com>
16853 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
16855 2005-01-18 Marc Espie <espie@openbsd.org>
16856 * config/i386/openbsdelf.h: Typo.
16858 2005-01-18 Richard Henderson <rth@redhat.com>
16860 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
16861 special case for sse.
16862 * config/i386/predicates.md (sse_comparison_operator): Likewise.
16864 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
16866 * tree-inline.c (estimate_num_insns_1): Added cases for
16867 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
16869 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16871 PR rtl-optimization/19296
16872 * combine.c (simplify_comparison): Rewrite the condition under
16873 which a non-paradoxical SUBREG of a PLUS can be lifted when
16874 compared against a constant.
16876 2005-01-18 Andi Kleen <ak@muc.de>
16878 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
16879 * c.opt (-Wpointer-sign): Add.
16880 * doc/invoke.texi: (-Wpointer-sign): Add.
16882 2005-01-18 Uros Bizjak <uros@kss-loka.si>
16884 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
16885 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
16886 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
16887 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
16888 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
16889 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
16890 for TARGET_MIX_SSE_I387.
16891 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
16892 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
16893 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
16894 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
16895 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
16896 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
16897 TARGET_MIX_SSE_I387.
16898 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
16901 2005-01-18 Uros Bizjak <uros@kss-loka.si>
16904 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
16905 Add movaps alternative for xmm reg->reg move.
16907 2005-01-17 Jeff Law <law@redhat.com>
16909 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
16910 at the end of the main DOM loop rather than just before DOM exits.
16912 2005-01-17 Diego Novillo <dnovillo@redhat.com>
16914 PR tree-optimization/19121
16915 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
16916 adding aliases to a name tag, also add them to the pointer's
16918 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
16919 sensitive alias info at all. Only check that the two pointers
16920 have compatible pointed-to sets.
16921 * tree-ssa.c (verify_name_tags): Verify that the alias set of
16922 a pointer's type tag is a superset of the alias set of the
16923 pointer's name tag.
16925 2005-01-17 James E Wilson <wilson@specifixinc.com>
16928 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
16929 comment to document why.
16931 2005-01-17 Richard Henderson <rth@redhat.com>
16933 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
16934 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
16935 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
16936 sse2_vmsminv2df3_finite): New.
16937 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
16938 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
16939 Force op1 into register.
16941 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
16943 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
16944 bubblestrap from always rebuilding build directory.
16946 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
16948 * config/s390/s390.md ("*clc"): Remove incorrect '='.
16949 ("*cmpmem_short"): Likewise.
16951 2005-01-17 Steven Bosscher <stevenb@suse.de>
16953 * basic-block.h: Document BB_* flags.
16954 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
16955 use an sbitmap instead.
16956 * sched-rgn.c (compute_trg_info): Likewise.
16958 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
16960 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
16961 redundant target_cpu_default and extra_parts lines. Use the default
16963 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
16964 (SUBTARGET_EXTRA_SPECS): Delete.
16965 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
16966 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
16967 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
16968 and "n32" for -mabi=n32.
16970 2005-01-17 Ian Lance Taylor <ian@airs.com>
16973 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
16974 fold constant variables into initial values.
16976 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
16978 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
16980 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
16981 through the statements backward.
16983 2005-01-17 Ian Lance Taylor <ian@airs.com>
16985 PR middle-end/13127:
16986 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
16987 a variable set to the return value of the inlined function.
16989 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
16991 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
16992 when modes are tieable.
16994 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
16996 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
16997 of pthread_create to find out if threads are enabled.
16998 * gthr-posix95.h (__gthread_active_p): Likewise.
17000 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
17002 * common.opt (-fnew-ra): Remove.
17004 * toplev.h (flag_new_regalloc): Remove.
17005 * Makefile.in (ra*.*): Don't mention.
17006 * passes.c (rest_of_handle_new_regalloc): Remove.
17007 (rest_of_handle_combine, rest_of_compilation): Always consider
17008 flag_new_regalloc as false.
17009 * doc/invoke.texi: Don't document -fnew-ra.
17011 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
17013 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
17014 last parameter to reg_scan.
17015 * loop.c (loop_optimize): Likewise.
17016 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
17017 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
17018 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
17019 rest_of_handle_gcse, rest_of_handle_loop_optimize,
17020 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
17021 * regclass.c (reg_scan): Likewise, for the declaration.
17022 * rtl.h (reg_scan): Likewise, for the prototype.
17024 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
17026 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
17027 mark_dfs_back_edges.
17029 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
17031 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
17032 (compute_avail): Uses don't go in tmp_gen.
17034 2005-01-16 Steven Bosscher <stevenb@suse.de>
17036 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
17037 loop to look for a free slot in a page entry.
17039 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17042 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
17043 * toplev.c (compile_file): Call process_pending_assemble_output_defs
17044 just before targetm.asm_out.file_end.
17045 * tree.h (process_pending_assemble_output_defs): Declare.
17046 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
17048 (assemble_alias): Defer generation of assembly code for defines when
17049 TARGET_DEFERRED_OUTPUT_DEFS is true.
17050 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
17051 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
17052 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
17054 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17057 * pa.c (pa_scalar_mode_supported_p): New function.
17058 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
17059 * pa.h (MIN_UNITS_PER_WORD): Add comment.
17061 * pa-protos.h (prefetch_operand): Delete.
17062 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
17063 * pa.c (prefetch_operand): Delete.
17064 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
17065 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
17066 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
17067 and prefetch_nocc_operand.
17068 * pa.md (prefetch): Rework to avoid reload problems handling short
17069 displacements when a cache control completer needs to be provided.
17070 (prefetch_32, prefetch_64): Delete.
17071 (prefetch_cc, prefetch_nocc): New patterns.
17073 2005-01-15 David Edelsohn <edelsohn@gnu.org>
17075 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
17077 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17080 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
17081 exceeds maximum alignment for global common data.
17082 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
17083 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
17085 2004-01-15 Roger Sayle <roger@eyesopen.com>
17087 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
17089 2004-01-15 Roger Sayle <roger@eyesopen.com>
17091 * harg-reg-set.h (reg_class_names): Prototype global array.
17092 * regclass.c (reg_class_names): Declare here and initialize to
17094 (dump_regclass): Remove local declaration of reg_class_names.
17095 (regclass): Likewise.
17096 * cfg.c (dump_flow_info): Likewise.
17097 * ra-debug.c (reg_class_names): Likewise.
17098 * regrename.c (reg_class_names): Likewise.
17099 * reload.c (reg_class_names): Likewise.
17100 * reload1.c (spill_failure): Likewise.
17101 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
17103 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
17105 * config/s390/s390.md ("reload_outti"): Remove predicate for
17106 output operand. Abort if operand is not a MEM.
17107 ("reload_outdi", "reload_outdf"): Likewise.
17109 2005-01-15 Marc Espie <espie@openbsd.org>
17111 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
17112 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
17113 * config/openbsd.h: Fix C++ includes for native configurations.
17114 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
17115 Add trampoline support.
17116 * config/i386/openbsdelf.h: New.
17118 2005-01-15 Marc Espie <espie@openbsd.org>
17120 * collect2.c (main): Explicitly parse -dynamic-linker option.
17122 2005-01-15 Jakub Jelinek <jakub@redhat.com>
17124 PR tree-optimization/19060
17125 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
17126 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
17127 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
17128 and handle extract_range_from_cond returning false.
17129 * fold-const.c (fold): Optimize comparisons with min/max even for
17130 width > HOST_BITS_PER_WIDE_INT.
17132 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
17134 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
17135 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
17136 Remove little endian multilib variants.
17137 Add mips32 multilib variant.
17139 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
17141 * explow.c (copy_all_reg, stabilize): Remove.
17142 * expr.h: Remove the corresponding prototypes.
17144 * rtlanal.c (regs_set_between_p): Remove.
17145 * rtl.h: Remove the corresponding prototype.
17147 2005-01-14 David Edelsohn <edelsohn@gnu.org>
17149 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
17150 to rs6000_nonimmediate_operand.
17151 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
17152 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
17153 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
17154 rs6000_nonimmediate_operand.
17155 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
17156 rs6000_nonimmediate_operand.
17158 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
17160 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
17162 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17164 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
17166 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
17167 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
17169 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
17170 (rs6k_nonimmediate_operand): New.
17171 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
17173 (legitimate_lo_sum_address_p): Same.
17174 (rs6000_legitimize_address): Same.
17175 (rs6000_legitimize_reload_address): Same.
17176 (rs6000_legitimate_address): Same.
17177 (spe_build_register_parallel): Pass DF and DC modes in a DI
17180 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
17181 to rs6k_nonimmediate_operand.
17183 * config/rs6000/spe.md ("*frob_df_di"): New.
17184 ("*frob_di_df"): New.
17185 ("*frob_di_df_2"): New.
17186 ("*mov_sidf_e500_subreg0"): New.
17187 ("*mov_sidf_e500_subreg4"): New.
17188 ("*movdf_e500_double"): Change predicate to
17189 rs6k_nonimmediate_operand.
17191 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17193 * postreload.c (move2add_note_store): Only call
17194 trunc_int_for_mode on scalar integers.
17196 2005-01-14 Steven Bosscher <stevenb@suse.de>
17198 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
17199 replace BB_VISITED uses.
17200 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
17201 (propagate_necessity): Check the bitmap instead of BB_VISITED.
17202 (tree_dce_done): Free visited_control_parents.
17203 (perform_tree_ssa_dce): Allocate and clear it.
17204 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
17205 (compute_antic): Iterate from here using a DFS. Use an sbitmap
17206 instead of BB_VISITED.
17208 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
17210 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
17211 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
17212 Remove unused prototypes.
17214 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17216 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
17217 64-bit register usage.
17218 (spe_func_has_64bit_regs_p): Add FIXME note.
17220 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17222 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
17223 flag_finite_math_only with flag_unsafe_math_optimizations.
17225 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
17227 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
17228 end-of-stack check.
17229 (__tpf_eh_return): Copy TPF private stack area from the module
17230 boundary stack frame. Add check for when module addresses are
17231 equal, but no stub address is found.
17233 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
17236 * arm.h (struct machine_function): Add call_via field.
17237 (thumb_call_via_label): Declare.
17238 * arm.c (thumb_call_via_label): New variable.
17239 (thumb_call_reg_needed): New variable.
17240 (arm_output_function_epilogue): For Thumb code, output any per-function
17241 call-indirect trampolines.
17242 (thumb_call_via_reg): New function.
17243 (arm_file_end): New function.
17244 (TARGET_ASM_FILE_END): Call arm_file_end.
17245 (aof_file_end): Likewise.
17246 * arm-protos.h (thumb_call_via_reg): Declare.
17247 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
17248 thumb_call_via_reg in normal case.
17250 2005-01-14 Jakub Jelinek <jakub@redhat.com>
17252 PR middle-end/19084
17253 PR rtl-optimization/19348
17254 * recog.c (peephole2_optimize): Do global life update if some peephole
17255 decides it doesn't need at least one of its inputs and that change
17256 influences liveness at the start of the basic block.
17258 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
17259 arguments instead of 1.
17261 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17263 PR middle-end/18820
17264 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
17265 zero for nested functions needing a static chain or functions
17266 with a non-constant address.
17268 2005-01-13 Roger Sayle <roger@eyesopen.com>
17270 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
17271 (and (sign_extend X) C) into (zero_extend (and X C)).
17273 2005-01-13 David O'Brien <obrien@FreeBSD.org>
17275 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
17277 2005-01-13 Richard Henderson <rth@redhat.com>
17282 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
17283 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
17284 not just TARGET_SSE.
17285 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
17286 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
17287 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
17288 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
17289 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
17290 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
17291 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
17292 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
17293 (movdicc_c_rex64): Rename with '*'.
17294 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
17295 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
17296 (movsfcc_1_387): Rename from movsfcc_1.
17297 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
17298 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
17299 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
17300 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
17301 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
17302 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
17303 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
17304 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
17305 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
17306 sse_movdfcc_const0_4): Remove.
17307 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
17308 recognize min/max early. Update for changed sse cmove patterns.
17309 (ix86_split_sse_movcc): New.
17310 * config/i386/i386-protos.h: Update.
17312 2005-01-13 Steven Bosscher <stevenb@suse.de>
17314 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
17315 (fix_stmt_v_may_defs): Likewise.
17317 2005-01-13 Richard Henderson <rth@redhat.com>
17319 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
17320 for converting the mask.
17322 2005-01-13 David Edelsohn <edelsohn@gnu.org>
17324 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
17327 2005-01-13 Richard Henderson <rth@redhat.com>
17329 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
17330 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
17331 IX86_BUILTIN_MOVDQ2Q): Remove.
17332 (IX86_BUILTIN_VEC_EXT_V4SI): New.
17333 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
17334 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
17336 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
17337 (sse2_pextrw): Fix immediate constraint.
17338 (sse2_loadq, sse2_loadq_rex64): Remove.
17339 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
17340 Use __builtin_ia32_vec_ext_<size>.
17341 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
17343 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
17345 * function.c (assign_parm_setup_block): Look inside original
17346 entry_parm when inspecting PARALLEL.
17348 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
17349 Joel Sherrill <joel@oarcorp.com>
17352 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
17353 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
17354 rtems_gxx_recursive_mutex_init.
17355 (__gthread_recursive_mutex_lock): New function.
17356 (__gthread_recursive_mutex_trylock): Likewise.
17357 (__gthread_recursive_mutex_unlock): Likewise.
17359 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
17361 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
17363 2005-01-13 Jan Beulich <jbeulich@novell.com>
17365 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
17366 (ashrti3_internal): Indicate output is early clobber. Generate result
17367 into output rather than first input. Use move for low word of output
17368 if shift count is exactly 64.
17369 (lshrti3_internal): Likewise.
17371 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
17375 * reload1.c (delete_output_reload): Don't delete an output reload
17376 if the pseudo lives longer than a single basic block. Adjust and
17377 improve wording of comment.
17379 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17382 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
17383 of TYPE_SIZE where we mean the number of bytes.
17385 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
17387 * function.c (assign_parm_setup_block): Relax condition on
17388 multi-register optimization.
17390 2005-01-12 Nick Clifton <nickc@redhat.com>
17392 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
17393 an "in_delay_slot" attribute of "no" to prevent them being used in
17394 delay slots. This is forbidden because they might generate
17397 2005-01-12 Alan Modra <amodra@bigpond.net.au>
17400 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
17401 with r->Y and Y->r.
17403 2005-01-12 Nick Clifton <nickc@redhat.com>
17405 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
17406 passed on to GAS) but do not define, as GAS no longer supports or
17407 needs the -m2000 option.
17409 2005-01-11 Roger Sayle <roger@eyesopen.com>
17411 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
17412 type as args of unprototyped builtins aren't automatically promoted.
17413 (fold_builtin_abs): Likewise.
17415 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17417 * Makefile.in: Set a `build-warn' variable.
17419 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
17421 PR tree-optimization/17949
17422 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
17423 (find_interesting_uses_address): Use it.
17425 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
17427 * regrename.c (kill_value): Handle subreg's that won't simplify.
17429 2005-01-11 Richard Henderson <rth@redhat.com>
17432 * config/i386/i386.h (enum ix86_builtins): Move ...
17433 * config/i386/i386.c: ... here.
17434 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
17435 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
17436 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
17437 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
17438 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
17439 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
17440 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
17441 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
17442 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
17443 IX86_BUILTIN_LOADDDUP): Remove.
17444 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
17445 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
17446 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
17447 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
17448 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
17449 (ix86_init_builtins): Make static.
17450 (ix86_init_mmx_sse_builtins): Update for changed builtins.
17451 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
17452 if all the modes match. Otherwise, fake it.
17453 (get_element_number, ix86_expand_vec_init_builtin,
17454 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
17455 (ix86_expand_builtin): Make static. Update for changed builtins.
17456 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
17457 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
17458 (ix86_expand_vector_init_duplicate): New.
17459 (ix86_expand_vector_init_low_nonzero): New.
17460 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
17461 Split out from ix86_expand_vector_init; handle integer modes.
17462 (ix86_expand_vector_init): Use them.
17463 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
17464 * config/i386/i386-protos.h: Update.
17465 * config/i386/predicates.md (reg_or_0_operand): New.
17466 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
17467 (movv2sf_internal): Likewise. And a splitter to match them all.
17468 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
17469 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
17470 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
17471 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
17472 (mmx_pinsrw): Fix operand ordering.
17473 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
17474 rather than sse_loadss expander.
17475 (movv2df splitter): Similarly.
17476 (sse_loadss, sse_loadlss): Remove.
17477 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
17478 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
17479 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
17480 (sse3_movddup): Rename with '*'.
17481 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
17482 (sse2_loadsd): Remove.
17483 (vec_dupv2df_sse3): Rename from sse3_loadddup.
17484 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
17485 (sse2_pinsrw): Fix argument ordering.
17486 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
17487 (sse2_stored): Remove 'r' destination.
17488 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
17489 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
17490 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
17491 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
17492 vec_extractv16qi, vec_initv16qi): New.
17494 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
17495 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
17496 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
17498 (_mm_load_pd, _mm_store_pd): Use plain dereference.
17499 (_mm_load_si128, _mm_store_si128): Likewise.
17500 (_mm_load1_pd): Use _mm_set1_pd.
17501 (_mm_load_sd): Use _mm_set_sd.
17502 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
17503 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
17504 (_mm_set_epi64): Use _mm_set_epi64x.
17505 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
17506 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
17507 _mm_setr_epi8): Use _mm_set_foo form.
17508 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
17509 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
17510 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
17511 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
17512 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
17513 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
17514 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
17515 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
17516 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
17517 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
17518 (_mm_movedup_pd): Use _mm_shuffle_pd.
17519 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
17520 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
17521 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
17522 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
17523 Use _mm_setzero_ps.
17524 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
17525 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
17526 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
17527 (_mm_store_ps): Use raw dereference.
17528 (_mm_store1_ps): Use _mm_storeu_ps.
17529 (_mm_storer_ps): Use _mm_store_ps.
17530 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
17531 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
17533 2005-01-11 Stan Shebs <shebs@apple.com>
17535 * config/rs6000/rs6000.c (machopic_output_stub): Issue
17536 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
17538 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
17541 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17542 Skip all DECLs except for FIELD_DECLs.
17544 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
17546 * config/s390/s390.c (override_options): Return error if
17547 -mbackchain, -mpacked-stack and -mhard-float are used together.
17548 (s390_va_start): Remove the backchain && packed-stack special case.
17549 (s390_gimplify_va_arg): Likewise.
17550 * doc/invoke.texi: Remove the ABI incompatibility note.
17552 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
17554 * config/s390/s390.c (struct s390_frame_layout): Remove
17556 (s390_frame_info, s390_emit_prologue): Replace occurrences of
17557 save_backchain_p with TARGET_BACKCHAIN.
17559 2005-01-11 Alan Modra <amodra@bigpond.net.au>
17562 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
17563 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
17564 * function.c (locate_and_pad_parm): Set new field.
17565 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
17566 Tweak where_pad test to include "none". Always set mem align for
17568 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
17569 not sufficient for type.
17570 (assign_parm_setup_block): If stack_parm is zero on entry, always
17571 make a new stack local. Block move old stack parm if necessary
17572 to new aligned stack local.
17573 (assign_parm_setup_stack): Use a block move to handle
17574 potentially misaligned entry_parm.
17575 (assign_parms_unsplit_complex): Specify required alignment when
17576 creating stack local.
17577 * calls.c (compute_argument_addresses): Override alignment of stack
17578 arg calculated from its type with the alignment given by
17579 FUNCTION_ARG_BOUNDARY.
17580 (store_one_arg): Likewise.
17582 2005-01-11 Jan Beulich <jbeulich@novell.com>
17584 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
17585 Change respective itanium_class attribute to ialu.
17586 (shladdp4_internal): New.
17587 * config/ia64/predicates.md (shladd_log2_operand): New.
17589 2005-01-11 Richard Henderson <rth@redhat.com>
17591 * expr.c (store_constructor): Use rtvec_alloc instead of
17592 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
17594 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
17596 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
17598 2005-01-11 Alan Modra <amodra@bigpond.net.au>
17600 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
17601 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
17602 (TARGET_RWRELOC): Define.
17603 (ia64_rwreloc_section_type_flags): Delete.
17604 (ia64_section_type_flags): New function.
17605 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
17606 (TARGET_RWRELOC): Define.
17608 2005-01-10 David Mosberger <davidm@hpl.hp.com>
17611 * config/ia64/ia64.c (process_set): For alloc insn, only call
17612 process_epilogue is !frame_pointer_needed.
17614 2005-01-10 Roger Sayle <roger@eyesopen.com>
17617 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
17618 unary operator and can't be treated as a binary/comparison operator.
17620 2005-01-10 Richard Henderson <rth@redhat.com>
17622 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
17623 (ix86_return_in_memory): Likewise.
17624 (function_arg_advance): Likewise. Mirror structure in function_arg
17625 for choosing register to advance.
17627 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
17629 * tree-vectorizer.c, tree.def: Fix comment typos.
17631 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
17633 * config/s390/s390.c (struct processor_costs): 4 new fields:
17634 ddbr, ddr, debr, der.
17635 (s390_rtx_costs): More precise handling of divide instructions.
17637 2005-01-10 David Edelsohn <edelsohn@gnu.org>
17639 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
17641 2005-01-10 Jan Beulich <jbeulich@novell.com>
17643 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
17644 names resulting from -ffunction-sections/-fdata-sections and linkonce
17646 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
17647 based on the section name. Rearrange the section name comparison logic
17648 slightly so that each section name is compared against at most once.
17650 2005-01-10 Ben Elliston <bje@au.ibm.com>
17652 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
17653 targets for which -fPIC reduces limitations on the GOT size.
17655 2005-01-09 Falk Hueffner <falk@debian.org>
17657 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
17660 2005-01-09 David Edelsohn <edelsohn@gnu.org>
17663 * collect2.c (main): Set aixrtl_flag for -brtl option.
17664 (resolve_lib_name): Search for .so file extension before .a
17665 if aixrtl_flag set.
17667 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
17669 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
17670 (vect_analyze_data_refs_alignment): Add dump prints.
17672 2005-01-09 Ira Rosen <irar@il.ibm.com>
17674 * tree-vectorizer.c (vect_analyze_offset_expr): Use
17675 expr_invariant_in_loop_p.
17676 Initialize outputs first thing in the function.
17677 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
17678 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
17679 (vect_analyze_pointer_ref_access): Check that the initial condition of
17680 the access function is loop invariant.
17682 2005-01-09 Richard Henderson <rth@redhat.com>
17684 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
17685 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
17686 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
17687 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
17688 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
17689 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
17690 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
17691 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
17692 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
17693 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
17694 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
17695 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
17696 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
17697 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
17698 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
17699 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
17700 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
17701 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
17702 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
17703 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
17704 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
17705 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
17706 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
17708 (mmx_clrdi, pavgusb): Remove.
17709 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
17710 with leading sse_ prefix.
17711 * config/i386/sse.md: Receive them.
17712 * config/i386/mmx.md: New file.
17713 (MMXMODE12, MMXMODE24, mmxvecsize): New.
17714 (subrv2sf3): Turn into expander for normal subtraction.
17715 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
17716 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
17717 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
17718 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
17719 commutative; use ix86_binary_operator_ok.
17720 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
17721 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
17722 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
17723 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
17724 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
17725 Macroize from existing patterns; use ix86_binary_operator_ok.
17726 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
17727 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
17728 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
17729 with vec_select+vec_concat.
17730 (mmx_pshufw, mmx_pshufw_1): Likewise.
17731 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
17732 (mmx_uavgv4hi3): Model correctly.
17733 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
17734 _mm_xor_si64): Remove casts.
17736 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
17738 PR tree-optimization/19224
17739 * tree-scalar-evolution.c (get_instantiated_value,
17740 set_instantiated_value): New functions.
17741 (instantiate_parameters_1): Cache the results.
17742 (instantiate_parameters, resolve_mixers): Initialize and free
17745 2005-01-08 David Edelsohn <edelsohn@gnu.org>
17747 * config/i386/i386.md (addhi_4): Correct reference in comment.
17750 2005-01-08 Richard Henderson <rth@redhat.com>
17752 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
17753 (_mm_cvtsi128_si64x): Likewise.
17754 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
17755 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
17756 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
17757 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
17758 * config/i386/i386-protos.h: Update.
17759 * config/i386/i386.c (print_operand): Add 'H'.
17760 (ix86_fixup_binary_operands): Split out from ...
17761 (ix86_expand_binary_operator): ... here.
17762 (ix86_fixup_binary_operands_no_copy): New.
17763 (ix86_expand_fp_absneg_operator): Handle vector mode results.
17764 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
17765 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
17766 (safe_vector_operand): Use CONST0_RTX.
17767 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
17768 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
17769 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
17770 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
17772 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
17773 (IX86_BUILTIN_CMPNGESS): New.
17774 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
17775 (attr type): Add sselog1.
17776 (attr unit, attr memory): Handle it.
17777 (movti, movti_internal, movti_rex64): Move near other integer moves.
17778 (movtf, movtf_internal): Move near other fp moves.
17779 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
17780 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
17781 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
17782 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
17783 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
17784 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
17785 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
17786 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
17787 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
17788 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
17789 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
17790 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
17791 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
17792 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
17793 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
17794 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
17795 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
17796 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
17797 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
17798 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
17799 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
17800 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
17801 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
17802 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
17803 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
17804 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
17805 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
17806 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
17807 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
17808 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
17809 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
17810 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
17811 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
17812 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
17813 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
17814 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
17815 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
17816 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
17817 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
17818 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
17819 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
17820 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
17821 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
17822 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
17824 (SSEPUSH, push<SSEPUSH>): Remove.
17825 (MMXPUSH, push<MMXPUSH>): Remove.
17826 (sse_movaps, sse_movaps_1, sse_movups): Remove.
17827 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
17828 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
17829 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
17830 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
17831 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
17832 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
17833 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
17834 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
17835 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
17836 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
17837 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
17838 (ppro_sse_log_V4SF): Handle sselog1.
17839 * config/i386/predicates.md (const_0_to_1_operand): New.
17840 (const_0_to_255_mul_8_operand): New.
17841 (const_1_to_31_operand): Rename from const_int_1_31_operand.
17842 (const_2_to_3_operand, const_4_to_7_operand): New.
17843 * config/i386/sse.md: New file.
17844 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
17845 (sse_movups): Rename from sse_movups_1.
17846 (sse_loadlss): Rename from sse_loadss_1.
17847 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
17849 (negv4sf2): Use ix86_expand_fp_absneg_operator.
17850 (absv4sf2, negv2df, absv2df): New.
17851 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
17852 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
17853 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
17854 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
17855 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
17856 (sse3_addsubv4sf3): Model correctly.
17857 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
17858 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
17859 (sse_movhlps): Model with vec_select+vec_concat.
17860 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
17861 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
17862 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
17863 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
17864 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
17865 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
17866 sse2_pshufhw_1): Likewise.
17867 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
17868 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
17869 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
17870 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
17871 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
17872 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
17873 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
17874 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
17875 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
17876 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
17877 sminv8hi3): Mark commutative
17878 operands. Use ix86_binary_operator_ok.
17879 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
17880 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
17881 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
17882 sse2_punpcklqdq): Allow operand2 in memory.
17883 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
17884 sse2_movsd): Add memory alternatives.
17885 (sse_storelps): Turn expander into an insn; split after reload.
17886 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
17887 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
17889 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17891 * configure.ac (DWARF-2 debug_line): Use objdump.
17892 * configure: Regenerate.
17894 2005-01-08 Jeff Law <law@redhat.com>
17895 Diego Novillo <dnovillo@redhat.com>
17897 PR tree-optimization/18241
17898 * tree-nrv.c (tree_nrv): Ignore volatile return values.
17899 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
17900 statements with volatile operands.
17901 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
17902 operands after marking a statement with has_volatile_ops.
17904 2005-01-08 Roger Sayle <roger@eyesopen.com>
17906 * tree.c (int_fits_type_p): Always honor integer constant
17907 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
17909 2005-01-08 Roger Sayle <roger@eyesopen.com>
17911 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
17912 the latent bug in rtl_delete_block has been resolved.
17914 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
17916 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
17917 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
17919 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
17921 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
17922 library as @multilib_dir@/$(SHLIB_SONAME).
17924 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17926 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
17927 * configure: Regenerate.
17929 2005-01-07 Jakub Jelinek <jakub@redhat.com>
17931 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
17934 2005-01-07 David Edelsohn <edelsohn@gnu.org>
17937 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
17938 Convert non-word aligned offset address using ld/std into
17941 2005-01-07 Richard Henderson <rth@redhat.com>
17943 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
17945 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
17947 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
17949 2005-01-07 Jakub Jelinek <jakub@redhat.com>
17951 PR tree-optimization/19283
17952 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
17953 is not shorter than the original type.
17955 PR rtl-optimization/19012
17956 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
17958 PR rtl-optimization/18861
17959 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
17960 (FULL_STATE): Define.
17961 (mark_tablejump_edge): New function.
17962 (purge_dead_tablejump_edges): New function.
17963 (find_bb_boundaries): Use it.
17965 PR tree-optimization/18828
17966 * builtins.c (expand_builtin_next_arg): Remove argument and all
17967 the argument checking.
17968 (expand_builtin): Adjust caller.
17969 (expand_builtin_va_start): Likewise. Remove error for too many
17971 (fold_builtin_next_arg): Issue error for too many arguments.
17972 After checking arguments, replace them with magic arguments that
17973 prevent further checking of the args.
17975 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17977 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
17979 2005-01-06 Roger Sayle <roger@eyesopen.com>
17982 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
17983 and %{.S:...} (and their negative variants) to test whether the
17984 input file is assembler or pre-processed-assembler independent of
17985 the actual filename extension.
17987 2005-01-06 Roger Sayle <roger@eyesopen.com>
17989 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
17990 of sign or zero extended values.
17992 2005-01-06 Geoffrey Keating <geoffk@apple.com>
17994 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
17995 for IBM long double format correctly.
17997 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
17999 Fix PR tree-optimization/18792
18001 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
18002 to first_loop_depth, and use loop depth instead of loop number.
18003 (build_classic_dir_vector): Ditto.
18004 (compute_data_dependences_for_loop): Use depth, not loop number.
18005 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
18006 number. Pass in loops, instead of loop numbers.
18007 (gather_interchange_stats): Ditto.
18008 (linear_transform_loops): Ditto.
18010 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
18013 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
18014 biv_fits_mode_p, extension_within_bounds_p): New functions.
18015 (check_ext_dependent_givs): Use them.
18017 2005-01-06 Roger Sayle <roger@eyesopen.com>
18019 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
18020 more than one barrier, in which case we should delete them all.
18022 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
18024 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
18026 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
18028 Fix PR middle-end/19286
18030 * dwarf2out.c (gen_subprogram_die): If we've already tried to
18031 output this subprogram, simply ignore this attempt to do it again.
18032 (add_abstract_origin_attribute): Don't abort trying to add the abstract
18033 origin attribute if it's not possible.
18034 (gen_block_die): Don't ignore subblocks of "unused" blocks.
18035 (decls_for_scope): Ditto.
18036 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
18037 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
18039 2005-01-05 Richard Henderson <rth@redhat.com>
18042 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
18043 (bdesc_2arg): Use it.
18044 (ix86_expand_binop_builtin): Force operands into registers
18046 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
18047 ix86_expand_sse_compare, ix86_expand_sse_comi,
18048 ix86_expand_builtin): Likewise.
18050 2005-01-05 Richard Henderson <rth@redhat.com>
18052 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
18054 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
18055 (mulv4hi3): Set itanium_class mmmul.
18056 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
18057 (fpack): Rename from fpack_sfsf.
18059 2005-01-05 Richard Henderson <rth@redhat.com>
18062 * reload1.c (do_input_reload): Restrict the optimization deleteing
18063 a previous output reload to RELOAD_FOR_INPUT.
18065 2005-01-05 Steven Bosscher <stevenb@suse.de>
18067 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
18068 comment that we fall through after case.
18069 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
18070 (distribute_links): Likewise.
18071 * cse.c (cse_insn): Likewise.
18072 * cselib.c (cselib_invalidate_mem): Likewise.
18073 * df.c: Update comments at the top of the file.
18074 (read_modify_subreg_p): Update comments here too.
18075 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
18076 * flow.c (mark_set_1): Likewise.
18077 (mark_used_regs): Likewise.
18078 * gcse.c (mems_conflict_for_gcse_p): Likewise.
18079 (canon_list_insert): Likewise.
18080 (mark_set): Likewise.
18081 (try_replace_reg): Likewise.
18082 (store_killed_in_insn): Likewise.
18083 * loop.c (count_one_set): Likewise.
18084 (basic_induction_var): Likewise.
18085 * postreload-gcse.c (find_mem_conflicts): Likewise.
18086 * postreload.c (reload_combine_note_store): Likewise.
18087 (move2add_note_store): Likewise.
18088 * reload.c (find_equiv_reg): Likewise.
18089 (mark_referenced_resources): Likewise.
18090 * rtlanal.c (set_noop_p): Likewise.
18091 (note_stores): Likewise.
18092 (note_uses): Likewise.
18093 * sched-deps.c (sched_analyze_1): Likewise.
18094 * sched-rgn.c (check_live_1): Likewise.
18095 (update_live_1): Likewise.
18096 * config/i860/i860.c: Likewise.
18098 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
18100 (ZERO_EXTRACT): Mention that this one can be an lvalue.
18102 * doc/rtl.texi: Update documentation for bit-fields and SET.
18104 2005-01-05 Roger Sayle <roger@eyesopen.com>
18106 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
18108 2005-01-05 Jan Hubicka <jh@suse.cz>
18109 Richard Henderson <rth@redhat.com>
18112 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
18115 2005-01-05 Richard Henderson <rth@redhat.com>
18118 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
18119 (sse_shufps): Change operand 3 to const_int_operand.
18120 (sse2_storelps): Fix typo in template.
18121 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
18122 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
18123 (ix86_expand_builtin): Likewise.
18125 2005-01-05 Julian Brown <julian@codesourcery.com>
18127 * config/arm/arm.c (arm_return_in_memory): Treat complex types
18128 as aggregates for AAPCS ABIs.
18130 2005-01-05 Stan Shebs <shebs@apple.com>
18132 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
18133 Mach-O getters if ppc64.
18134 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
18136 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
18137 signed four-byte field for global code case.
18138 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
18140 2005-01-05 Roger Sayle <roger@eyesopen.com>
18142 PR middle-end/19100
18143 * c-common.c: Include real.h.
18144 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
18145 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
18146 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
18147 * Makefile.in (c-common.o): Update dependencies.
18149 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
18151 * c-parse.in (asm_string): Add trailing semicolon.
18153 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
18155 * c-parse.in (asm_string): New. Don't allow wide strings in
18157 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
18158 asm_string instead of STRING.
18160 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
18162 * c-typeck.c (constructor_no_implicit): Remove.
18163 (set_designator, process_init_element): Don't check
18164 constructor_no_implicit.
18166 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
18167 Kaz Kojima <kkojima@gcc.gnu.org>
18170 * lcm.c (create_pre_exit): New.
18171 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
18172 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
18174 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
18176 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
18177 -msoft-float in target_float_switch.
18178 * arm.c (arm_override_options): Fix processing of target_float_switch.
18180 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
18182 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
18185 2004-01-05 Uros Bizjak <uros@kss-loka.si>
18187 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
18188 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
18190 2005-01-04 Roger Sayle <roger@eyesopen.com>
18192 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
18193 if deleting the then-block allows the test-block to fallthru to the
18196 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
18199 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
18200 after the full declaration if the are in two different TUs.
18202 2005-01-04 Richard Henderson <rth@redhat.com>
18205 * tree-sra.c (generate_one_element_init): Just
18206 call gimplify_and_add.
18207 (generate_element_init): Record the
18208 new referenced variables and mark them for renaming
18209 and split out to ...
18210 (generate_element_init_1): This.
18211 (scalarize_init): Don't call push_gimplify_context/
18212 pop_gimplify_context.
18214 2005-01-04 Geoffrey Keating <geoffk@apple.com>
18216 * toplev.c (get_src_pwd): Handle failure of getpwd().
18218 2005-01-04 Roger Sayle <roger@eyesopen.com>
18220 * fold-const.c (fold_single_bit_test): Delete unreachable handling
18222 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
18223 all the cases handled by it are inverted by invert_truthvalue.
18225 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18227 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
18228 (save_register_windowsi): Likewise.
18230 2005-01-04 Richard Henderson <rth@redhat.com>
18232 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
18234 2005-01-04 Uros Bizjak <uros@kss-loka.si>
18236 PR middle-end/17767
18237 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
18238 any simplifications of vector mode comparison operators.
18239 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
18241 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
18242 Devang Patel <dpatel@apple.com>
18244 PR tree-optimization/18308
18245 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
18246 the operands before creating a new expression.
18247 * dojump.c (do_jump): Make drop_through_label available
18248 for all cases. Add expansion of COND_EXPR.
18250 2005-01-04 Ira Rosen <irar@il.ibm.com>
18252 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
18253 INTEGER_CST instead of TREE_CONSTANT.
18254 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
18255 instead of TREE_CONSTANT.
18256 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
18257 instead of TREE_CONSTANT.
18259 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18261 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
18263 2005-01-04 Uros Bizjak <uros@kss-loka.si>
18266 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
18267 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
18269 2005-01-03 Richard Henderson <rth@redhat.com>
18271 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
18272 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
18273 fold_convert_const_real_from_real): Split out from ...
18274 (fold_convert_const): ... here.
18276 2005-01-03 Richard Henderson <rth@redhat.com>
18279 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
18280 (mov<MMXMODEI>_internal): Likewise.
18281 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
18282 Add V2SF case; use it for SSE1; don't use TI.
18283 (movdf_integer): Likewise.
18284 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
18286 2005-01-03 Ira Rosen <irar@il.ibm.com>
18288 * tree-vectorizer.c (vect_strip_conversions): New function.
18289 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
18290 check for binary class.
18292 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
18296 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
18298 * gimple-low.c (mark_blocks_with_used_vars): New function.
18299 (mark_blocks_with_used_subblocks): Ditto.
18300 (mark_used_blocks): Ditto.
18301 (pass_mark_used_blocks): New pass.
18302 * tree-inline.c: Include debug.h.
18303 (expand_call_inline): Call outlining_inline_function here.
18304 * tree-optimize.c (init_tree_optimization_passes): Add
18305 pass_mark_used_blocks.
18306 * tree-pass.h (pass_mark_used_blocks): New.
18307 * Makefile.in (tree-inline.o): Add debug.h dependency.
18309 2005-01-03 Geoffrey Keating <geoffk@apple.com>
18311 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
18312 VAR_DECLs to have weak_import attribute.
18314 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
18317 2004-01-03 Steven Bosscher <stevenb@suse.de>
18319 * passes.c (rest_of_compilation): Don't run regmove if only
18320 flag_expensive_optimizations, require flag_regmove instead.
18322 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
18324 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
18326 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
18327 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18328 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
18329 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18331 2005-01-03 Richard Henderson <rth@redhat.com>
18333 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
18334 (ia64_const_ok_for_letter_p): New.
18335 (ia64_const_double_ok_for_letter_p): New.
18336 (ia64_extra_constraint): New.
18337 (ia64_expand_vecint_compare): New.
18338 (ia64_expand_vcondu_v2si): New.
18339 (ia64_expand_vecint_cmov): New.
18340 (ia64_expand_vecint_minmax): New.
18341 (ia64_print_operand): Add 'v'.
18342 (ia64_preferred_reload_class): New.
18343 (ia64_vector_mode_supported_p): New.
18344 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
18345 (PREFERRED_RELOAD_CLASS): Move to function.
18346 (CONST_OK_FOR_LETTER_P): Move to function.
18347 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
18348 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
18349 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
18350 (EXTRA_CONSTRAINT): Move to function.
18351 * config/ia64/ia64.md: Include vect.md.
18352 (itanium_class): Add mmalua.
18354 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
18356 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
18357 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
18359 (const_int_2bit_operand): New.
18360 (fr_reg_or_0_operand): New.
18361 * config/ia64/ia64-modes.def: Add vector modes.
18362 * config/ia64/ia64-protos.h: Update.
18363 * config/ia64/vect.md: New file.
18365 2005-01-03 Richard Henderson <rth@redhat.com>
18367 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
18369 2005-01-03 Uros Bizjak <uros@kss-loka.si>
18372 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
18374 (log1pdf2): Change mode of operands[0,1] to DFmode.
18376 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
18378 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
18379 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
18380 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
18381 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
18382 SPARC_RELAXED_ORDERING.
18384 2005-01-03 Richard Henderson <rth@redhat.com>
18385 Uros Bizjak <uros@kss-loka.si>
18388 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
18389 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
18390 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
18392 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
18393 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
18394 const_pow2_1_to_128_operand): New predicates.
18396 2005-01-02 Greg McGary <greg@mcgary.org>
18398 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
18400 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
18401 object. [ptr_type]: Remove unused variable.
18402 Remember nearest addressable array-element or record-component
18403 when checking bitfield components. Tolerate empty BIND_EXPR.
18405 2005-01-01 Richard Henderson <rth@redhat.com>
18407 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
18408 that don't narrow the value. Fail for other conversions.
18410 2005-01-01 Richard Henderson <rth@redhat.com>
18413 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
18414 * c-lang.c (finish_file): Don't do it here.
18415 * objc/objc-act.c (objc_finish_file): Likewise.
18417 * cgraph.c (decl_assembler_name_equal): New.
18418 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
18419 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
18420 * cgraph.h (struct cgraph_varpool_node): Add next.
18421 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
18422 * varasm.c (assemble_alias): Mark the target as needed.
18424 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
18426 PR middle-end/19221
18427 * function.c (get_arg_pointer_save_area): Use entry_of_function
18428 instead of get_insns.
18430 2005-01-01 Roger Sayle <roger@eyesopen.com>
18431 Andrew Pinski <pinskia@physics.uc.edu>
18432 James E. Wilson <wilson@specifixinc.com>
18434 PR rtl-optimization/12092
18435 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
18438 2005-01-01 Roger Sayle <roger@eyesopen.com>
18439 Olivier Hainque <hainque@act-europe.fr>
18441 * tree.c (int_fits_type_p): A narrower type always fits in a
18442 wider one, except for negative values into unsigned types.
18444 2005-01-01 Roger Sayle <roger@eyesopen.com>
18446 * tree.c (int_fits_type_p): Compare the result of force_fit_type
18447 with the original constant rather than require TREE_OVERFLOW.
18449 2005-01-01 Steven Bosscher <stevenb@suse.de>
18451 PR middle-end/17544
18452 * c-decl.c (finish_function): If compiling C99, annotate the
18453 compiler generated return with the current file name and line 0.
18454 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
18455 the source line is greater than 0.
18456 (remove_bb): Likewise.