1 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
3 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
5 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
6 Jeff Law <law@redhat.com>
8 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
9 constant and side_effects of the ADDR_EXPR are consistent.
11 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
12 appropriately around calls to recompute_tree_invarant_for_addr_expr.
14 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
16 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
17 (s390_function_arg, s390_gimplify_va_arg): Use them.
18 (s390_register_info): Save only required subset of argument
19 registers into save area for va_list.
20 (s390_va_start): Initialize only required elements of va_list struct.
21 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
23 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
25 * reload1.c (verify_initial_elim_offsets): Return boolean status
27 (reload): Adapt verify_initial_elim_offsets call site. Restart
28 main loop if some initial elimination offsets changed.
30 2005-05-25 Adam Nemet <anemet@lnxw.com>
32 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
33 of -mno-svr4-struct-return.
35 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
37 Fix PR tree-optimization/21705
39 * tree-ssa-pre.c (in_fre): New static variable.
40 (create_value_expr_from): Recursively value number reference ops
42 (can_value_number_call): Temporary restrict only exists for
45 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
47 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
48 sizeof (bitmap *) with sizeof (bitmap).
50 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
52 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
55 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
57 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
60 2005-05-25 Jan Hubicka <jh@suse.cz>
62 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
63 * cgraph.c (cgraph_create_node): Reset estimated_growth.
64 * cgraph.h (cgraph_global_info): Add estimated_growth.
65 * ipa-inline.c: Include coverage.h
66 (max_insns, max_count): New static variables.
67 (cgraph_estimate_size_after_inlining): Cache the result.
68 (cgraph_estimate_growth):
69 * passes.c (rest_of_clean_state): Kill coverage_end_function.
70 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
71 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
73 (ipa_passes): Initialize bitmaps.
75 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
77 * loop-doloop.c: Include "target.h".
78 (doloop_valid_p): Move tests to function in targhooks.c.
79 * target.h (struct gcc_target): New target hook
80 "insn_valid_within_doloop".
81 * target-def.h: Define default value for "insn_valid_within_doloop".
82 (TARGET_INITIALIZER): Insert new target hook into initializer.
83 * targhooks.c (default_insn_valid_within_doloop): New function.
84 * targhooks.h (default_insn_valid_within_doloop): Declare.
85 * hooks.c (hook_bool_rtx_true): New function.
86 * hooks.h (hook_bool_rtx_true): Declare.
87 * doc/tm.texi: Add documentation for new target hook.
89 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
92 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
93 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
94 (sparc_tls_referenced_p): New prototype.
95 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
96 (sparc_expand_move): Look for TLS addresses with constant offsets.
97 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
99 (legitimate_pic_operand_p): Likewise.
100 (legitimate_address_p): Likewise.
101 (legitimize_address): Likewise.
102 (sparc_tls_symbol_ref_1): New function.
103 (sparc_tls_referenced_p): New function.
104 * config/sparc/predicates.md (tgd_symbolic_operand): Use
105 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
106 (tld_symbolic_operand): Likewise.
107 (tie_symbolic_operand): Likewise.
108 (tle_symbolic_operand): Likewise.
110 2005-05-24 DJ Delorie <dj@redhat.com>
112 * common.opt (-Wattributes): New. Default true.
113 * doc/invoke.texi (-Wno-attributes): Document.
115 * attribs.c (decl_attributes): Move warning control from if() to
117 * c-common.c (handle_packed_attribute): Likewise.
118 (handle_nocommon_attribute): Likewise.
119 (handle_common_attribute): Likewise.
120 (handle_noreturn_attribute): Likewise.
121 (handle_noinline_attribute): Likewise.
122 (handle_always_inline_attribute): Likewise.
123 (handle_used_attribute): Likewise.
124 (handle_unused_attribute): Likewise.
125 (handle_const_attribute): Likewise.
126 (handle_transparent_union_attribute): Likewise.
127 (handle_constructor_attribute): Likewise.
128 (handle_destructor_attribute): Likewise.
129 (handle_mode_attribute): Likewise.
130 (handle_alias_attribute): Likewise.
131 (handle_visibility_attribute): Likewise.
132 (handle_tls_model_attribute): Likewise.
133 (handle_malloc_attribute): Likewise.
134 (handle_returns_twice_attribute): Likewise.
135 (handle_pure_attribute): Likewise.
136 (handle_deprecated_attribute): Likewise.
137 (handle_vector_size_attribute): Likewise.
138 (handle_nothrow_attribute): Likewise.
139 (handle_cleanup_attribute): Likewise.
140 (handle_warn_unused_result_attribute): Likewise.
141 (handle_sentinel_attribute): Likewise.
142 * c-decl.c (diagnose_mismatched_decls): Likewise.
143 (start_decl): Likewise.
144 (grokdeclarator): Likewise.
145 (start_function): Likewise.
146 * c-format.c (check_function_format): Likewise.
147 * stor-layout.c (place_field): Likewise.
148 (finalize_record_size): Likewise.
149 * tree.c (handle_dll_attribute)): Likewise.
150 * varasm.c (default_assemble_visibility): Likewise.
151 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
152 (darwin_assemble_visibility): Likewise.
153 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
154 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
155 (arm_handle_isr_attribute): Likewise.
156 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
157 (avr_handle_fndecl_attribute): Likewise.
158 * config/bfin/bfin.c (handle_int_attribute): Likewise.
159 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
160 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
161 (h8300_handle_eightbit_data_attribute): Likewise.
162 (h8300_handle_tiny_data_attribute): Likewise.
163 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
164 (ix86_handle_regparm_attribute): Likewise.
165 (ix86_handle_struct_attribute): Likewise.
166 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
167 (i386_pe_encode_section_info): Likewise.
168 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
169 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
170 (ip2k_handle_fndecl_attribute): Likewise.
171 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
172 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
173 (m68hc11_handle_fntype_attribute): Likewise.
174 (m68hc11_encode_section_info): Likewise.
175 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
176 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
177 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
178 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
179 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
180 (sh_handle_sp_switch_attribute): Likewise.
181 (sh_handle_trap_exit_attribute): Likewise.
182 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
183 (sh_symbian_handle_dll_attribute): Likewise.
184 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
185 (xstormy16_handle_below100_attribute): Likewise.
186 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
188 * c-common.c (unsigned_conversion_warning): Move warning control
189 from if() to warning(OPT_*).
190 (c_common_truthvalue_conversion): Likewise.
191 (c_do_switch_warnings): Likewise.
192 * c-decl.c (diagnose_mismatched_decls): Likewise.
193 (diagnose_mismatched_decls): Likewise.
194 (define_label): Likewise.
195 (grokdeclarator): Likewise.
196 * c-format.c (check_format_info): Likewise.
197 * c-lex.c (interpret_integer): Likwise.
198 (lex_string): Likewise.
199 * c-opts.c (c_common_post_options): Likewise.
200 * c-parser.c (c_parser_unary_expression): Likewise.
201 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
202 (handle_pragma_extern_prefix): Likewise.
203 * c-typeck.c (build_binary_op): Likewise.
204 * gcse.c (is_too_expensive): Likewise.
205 * opts.c (decode_options): Likewise.
206 * stor-layout.c (place_field): Likewise.
207 * tree-cfg.c (remove_bb): Likewise.
209 * c.opt (-Wreturn-type): Add Var(warn_return_type).
210 * flags.h (warn_return_type): Remove.
211 * toplev.c (warn_return_type): Likewise.
213 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
215 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
216 existence of long long and __int64 before determining their size.
217 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
218 * configure, config.h.in: Regenerate.
220 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
222 * configure: Regenerate.
224 2005-05-24 Ziemowit Laski <zlaski@apple.com>
226 * c-common.h (objc_comptypes): Remove prototype.
227 (objc_compare_types): New prototype.
228 (objc_volatilized_decl): Likewise.
229 (objc_type_quals_match): Likewise.
230 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
231 objc_volatilize_decl().
232 * c-typeck.c (comp_target_types): Remove third parameter; do
233 not call objc_comptypes().
234 (comptypes): Remove calls to objc_comptypes().
235 (build_function_call): Extend compatible prototype check to ObjC.
236 (build_conditional_expr): Adjust call to comp_target_types().
237 (convert_for_assignment): Call objc_compare_types() instead of
238 objc_comptypes(); adjust calls to comp_target_types(); call
239 objc_type_quals_match() before issuing qualifier mismatch
241 (build_binary_op): Call objc_compare_types() before issuing
242 pointer mismatch warnings; adjust calls to
244 * stub-objc.c (objc_comptypes): Remove stub.
245 (objc_compare_types): New stub.
246 (objc_volatilized_decl): Likewise.
247 (objc_type_quals_match): Likewise.
249 2005-05-24 Paolo Carlini <pcarlini@suse.de>
251 * config/ia64/ia64intrin.h: Define nothing for C++:
252 overloaded builtins have been ported to C++.
254 2005-05-24 Jeff Law <law@redhat.com>
256 * tree-nested.c (build_addr): New "context" argument. Temporarily
257 set current_function_decl around the call to build the ADDR_EXPR.
258 (get_static_chain): Pass proper context to build_addr.
259 (convert_nl_goto_reference): Likewise.
260 (convert_tramp_reference): Likewise.
261 (final_nesting_tree_1): Likewise.
262 * tree-profile.c (tree_gen_interval_profiler): Likewise.
263 (tree_gen_pow2_profiler): Likewise.
264 (tree_gen_one_value_profiler): Likewise.
265 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
266 * tree.h (build_addr): Update prototype.
268 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
270 * tree-flow.h (bb_ann_d): Remove has_escape_site.
271 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
272 write to has_escape_site.
274 2005-05-24 Jeff Law <law@redhat.com>
276 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
277 * tree-cfg.c: Include tree-ssa-propagate.h.
278 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
281 2005-05-24 Nick Clifton <nickc@redhat.com>
283 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
284 __NO_FPRS__ when 'f' class registers will not be available.
286 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
288 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
290 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
292 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
295 2005-05-23 Jeff Law <law@redhat.com>
297 * tree-ssa-dom.c (cprop_into_stmt): Do not call
298 recompute_tree_invariant_for_addr_expr here.
299 (optimize_stmt): Call it here instead and do so if anything
300 at all has changed in the statement and the RHS is an ADDR_EXPR.
301 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
302 needed, call recompute_tree_invariant_for_addr_expr.
303 * tree-ssa-propagate.c (substitute_and_fold): Call
304 recompute_tree_invariant_for_addr_expr as needed.
306 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
308 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
309 saving less registers than the replacement.
311 2005-05-23 Jan Hubicka <jh@suse.cz>
313 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
315 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
317 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
318 * config/sparc/sparc.c (sparc_expand_move): New function.
319 (sparc_emit_set_const64): Rewrite assert condition on entry.
320 (legitimate_constant_p) <CONST_VECTOR>: New case.
321 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
322 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
323 movV64, movtf): Use nonimmediate_operand for the first operand.
324 Rewrite. Only invoke sparc_expand_move.
325 * config/sparc/predicates.md (input_operand): Reorder tests.
327 2005-05-23 Jan Beulich <jbeulich@novell.com>
329 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
330 missing return statement.
332 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
334 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
335 emit_move_insn for moves to TFmode stack slots.
337 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
339 * tree-stdarg.c (execute_optimize_stdarg): Handle references
340 to va_list of the form &va[0].
342 2005-05-20 Jan Hubicka <jh@suse.cz>
344 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
345 * genemit.c (main): Make insn-emit to include basic-block.h too.
347 2005-05-20 Jan Hubicka <jh@suse.cz>
349 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
351 2005-05-19 Richard Henderson <rth@redhat.com>
353 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
354 emit_store_conditional): Split out from ...
355 (alpha_split_atomic_op): ... here.
356 (alpha_split_compare_and_swap): New; extract from .md file.
357 (alpha_split_lock_test_and_set): Likewise.
358 * config/alpha/alpha-protos.h: Update.
359 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
360 split code into alpha.c.
361 (sync_lock_test_and_set<I48MODE>): Likewise.
363 2005-05-19 Richard Henderson <rth@redhat.com>
365 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
367 2005-05-19 Richard Henderson <rth@redhat.com>
369 * config/i386/sse.md (mulv4si3): Use all register inputs.
370 (mulv2di3): Likewise.
372 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
374 * tree-ssa-loop-ivopts.c (determine_base_object): Use
375 build_fold_addr_expr to generate trees of correct type.
376 Use fold_buildN if possible.
378 2005-05-19 Jan Hubicka <jh@suse.cz>
380 * basic-block.h (REG_BR_PROB_BASE): Define.
381 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
382 (dump_cgraph_node): Dump count.
383 (cgraph_clone_edge): Rescale counts.
384 (cgraph_clone_node): Likewise.
385 * cgraph.h: Include basic-block.h
386 (cgraph_node): Add count.
387 (cgraph_edge): Add count and loop_nest.
388 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
390 * cgraphunit.c: Kill now redundant inlining comment.
391 (cgraph_create_edges): Make static, maintain current basic block;
393 (record_call_1): Fill in new fields.
394 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
396 (cgraph_decide_recursive_inlining): Likewise.
397 * rtl.h (REG_BR_PROB_BASE): Kill.
398 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
399 (expand_call_inline): Update call of cgraph_create_edge.
400 * tree-optimize.c (tree_rest_of_compilation): Likewise.
402 2005-05-19 Nick Clifton <nickc@redhat.com>
404 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
405 new rs6000_explicit_options structure.
407 2005-05-19 Richard Henderson <rth@redhat.com>
410 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
411 TFmode code swapping ...
412 (alpha_emit_xfloating_compare): ... here.
413 (alpha_emit_setcc): Update to match.
414 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
416 2005-05-19 Richard Henderson <rth@redhat.com>
419 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
420 memory indirection in local-dynamic case.
422 2005-05-18 Jie Zhang <jie.zhang@analog.com>
423 Bernd Schmidt <bernd.schmidt@analog.com>
425 * config/bfin/bfin.c (branch_dest): Add comment why it's
427 * config/bfin/bfin.md (attr "length" default): Change the offset of
428 forward conditional branch of length 4 from 4096 to 4092.
430 2005-05-19 Jan Beulich <jbeulich@novell.com>
432 * unwind-compat.c: Include tconfig.h and tsystem.h.
433 * unwind-dw2-fde-compat.c: Likewise.
435 2005-05-18 Richard Henderson <rth@redhat.com>
438 * ifcvt.c (noce_process_if_block): Avoid conversion when the
439 memory destination is readonly.
441 2005-05-18 Richard Henderson <rth@redhat.com>
444 * tree-ssa-operands.c (opf_non_specific): New.
445 (get_asm_expr_operands): Set it.
446 (add_call_clobber_ops, add_call_read_ops): Likewise.
447 (add_stmt_operand): Test it instead of opf_kill_def when
448 considering unmodifiable variables.
450 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
452 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
454 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
455 tree-ssa-forwprop.c: Fix comment typos.
456 * doc/invoke.texi: Fix a typo.
458 2005-05-18 Richard Henderson <rth@redhat.com>
460 * config.gcc (powerpc-*-linux*): Include linux64.opt when
463 2005-05-18 Richard Henderson <rth@redhat.com>
465 * tree-cfg.c (pass_remove_useless): Revert last change.
466 * tree-optimize.c (init_tree_optimization_passes): Initialize
467 all_lowering_passes with PROP_gimple_any.
469 2005-05-18 Devang Patel <dpatel@apple.com>
471 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
474 2005-05-18 Richard Henderson <rth@redhat.com>
476 * tree-ssa-forwprop.c (cfg_changed): New.
477 (tidy_after_forward_propagate_addr): New.
478 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
479 (forward_propagate_addr_into_variable_array_index): Likewise.
480 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
483 2005-05-18 Geoffrey Keating <geoffk@apple.com>
485 * dummy-checksum.c: New.
486 * genchecksum.c: New.
487 * c.opt (print_pch_checksum): New flag.
488 * c-pch.c (struct c_pch_validity): Make much shorter.
490 (host_machine): Remove.
491 (target_machine): Remove.
492 (get_ident): Change PCH version number.
493 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
494 Don't put triplets or version string in PCH validity data.
495 Do put the compiler checksum in the validity data.
496 (c_common_valid_pch): Don't check triplets or version string. Do
498 (c_common_print_pch_checksum): New.
499 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
500 Print fingerprint with -v.
501 * c-common.h (c_common_print_pch_checksum): New.
502 (executable_checksum): New.
503 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
504 (cc1-dummy): New rule.
505 (cc1-checksum.c): New rule.
506 (cc1-checksum.o): New rule.
507 (cc1): Add checksum support.
508 (build/genchecksum): New.
509 (build/genchecksum.o): New.
510 (dummy-checksum.o): New.
511 (genobjnames): Add genchecksum.o.
512 (mostlyclean): Remove *-checksum.c.
513 (gnucompare): Add libgcc to list of directories checked.
514 Make comparison problems in libgcc/ and with checksum files only
516 * doc/invoke.texi (Precompiled Headers): Remove caution.
517 Document that it must be the exact same binary. Add a few
518 known-safe flags to the list.
520 * rs6000/predicates.md (fix_trunc_dest_operand): New.
521 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
522 Check that a memory operand is valid before trying to use it.
524 * tree-cfg.c (pass_remove_useless): This pass works on trees.
526 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
528 * tree.c (build1_stat): Don't try to handle two-operand
531 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
533 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
534 * config/sh/sh.h: Update mask names throughout.
535 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
536 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
537 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
538 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
539 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
540 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
541 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
542 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
543 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
544 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
545 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
546 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
547 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
548 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
549 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
550 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
551 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
552 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
553 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
554 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
555 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
556 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
557 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
558 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
559 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
560 (SUBTARGET_SWITCHES): Delete.
561 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
562 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
563 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
564 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
565 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
566 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
567 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
568 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
569 (SUPPORT_SH3): Likewise SUPPORT_SH2.
570 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
571 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
573 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
574 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
575 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
576 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
577 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
578 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
579 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
580 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
581 (SUPPORT_ANY_SH5): New macros.
582 (TARGET_NONE): Replace with...
583 (MASK_ARCH): ...this new macro.
584 * config/sh/elf.h: Update mask names
585 * config/sh/linux.h: Likewise.
586 * config/sh/little.h: Likewise.
587 * config/sh/netbsd-elf.h: Likewise.
588 * config/sh/symbian-pre.h: Likewise.
589 * config/sh/sh.c (sh_handle_option): New function.
590 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
591 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
592 (sh_target_switches, target_switches): Delete.
593 (sh_pch_valid_p): Check for specific differences in the target_flags
595 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
596 * config/sh/sh.opt: New file.
598 2005-05-18 Richard Henderson <rth@redhat.com>
601 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
602 small_addr_symbolic_operand.
604 2005-05-18 Jeff Law <law@redhat.com>
606 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
607 propagate an ADDR_EXPR if the definition and use sites are
608 in different EH regions.
610 2005-05-18 Ian Lance Taylor <ian@airs.com>
612 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
615 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
617 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
619 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
621 Fix PR tree-optimization/21407
623 * tree-ssa-operands.c (note_addressable): Change
624 COMPONENT_REF handling in response to aliasing
627 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
629 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
630 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
631 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
632 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
633 the default on Solaris too.
635 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
637 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
640 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
642 * timevar.def (TV_SCEV_CONST): New timevar.
643 * tree-optimize.c (init_tree_optimization_passes): Add
645 * tree-pass.h (pass_scev_cprop): Declare.
646 * tree-scalar-evolution.c (scev_const_prop): New function.
647 * tree-scalar-evolution.h (scev_const_prop): Declare.
648 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
650 * tree-cfg.c (replace_uses_by): Export.
651 * tree-flow.h (replace_uses_by): Declare.
653 2005-05-17 Ziemowit Laski <zlaski@apple.com>
654 Mike Stump <mrs@apple.com>
656 Yet more Objective-C++...
658 * c-common.h (objc_finish_try_stmt): Add.
659 (objc_build_synchronized): Add.
660 (objc_generate_write_barrier): Add.
661 * stub-objc.c (objc_build_synchronized): Add return value.
662 (objc_finish_try_stmt): Likewise.
663 (objc_generate_write_barrier): Add.
665 * c-common.h (objc_rewrite_function_call): Add.
666 * c-typeck.c (build_function_call): Allow objc to rewrite
668 (build_modify_expr): Allow objc to generate write barriers.
669 * c.opt (Wassign-intercept): Add.
670 (Wstrict-selector-match): Add.
671 (fobjc-call-cxx-cdtors): Add.
672 (fobjc-direct-dispatch): Add.
674 * dbxout.c (get_lang_number): Add Objective-C++ support.
675 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
676 (-Wstrict-selector-match): Likewise.
677 (-fobjc-direct-dispatch): Likewise.
678 (-Wassign-intercept): Likewise.
679 (Overall Options): Likewise.
680 * gengtype.c (get_output_file_with_visibility): Likewise.
681 * stub-objc.c (objc_rewrite_function_call): Add.
682 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
684 * c-common.c (flag_objc_exceptions): Remove.
685 (flag_objc_sjlj_exceptions): Remove.
686 * c-decl.c (objc_mark_locals_volatile): Don't change decls
688 * c-opts.c (c_common_handle_option, case
689 OPT_fobjc_exceptions): Remove.
690 (case OPT_fobjc_sjlj_exceptions): Remove
691 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
692 (fobjc-exceptions): Likewise.
693 (fobjc-sjlj-exceptions): Likewise.
694 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
695 (OFFS_ASSIGNIVAR_FAST): Add.
697 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
699 * config/sparc/sparc.md (movhi): Do not test constness
702 (movdi): Unconditionally accept zero as second operand
703 when the first is memory.
704 (movdi_insn_sp32): Handle above case.
705 (DImode splitter): Use predicates.
706 (DImode splitter): Use const_zero_operand predicate.
707 (movsf_insn): Swap 2 alternatives.
709 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
711 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
712 expand_simple_operations to bases of the ivs.
713 (tree_int_cst_sign_bit): Export.
714 * tree-flow.h (expand_simple_operations): Declare.
715 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
716 tree_int_cst_sign_bit.
717 (expand_simple_operations): Export.
718 * tree.h (tree_int_cst_sign_bit): Declare.
720 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
722 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
724 (replace_uses_by): New function.
725 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
726 * tree-flow.h (fold_stmt_inplace): Declare.
727 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
728 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
729 info after cfg cleanup.
731 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
733 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
734 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
737 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
739 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
740 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
741 * timevar.c (timevar_ggc_mem_total): New variable.
742 (GGC_MEM_BOUND): New constant.
743 (get_time): Record ggc memory status.
744 (timevar_accumulate): Accumulate amount of ggc memory.
745 (timevar_print): Print consumption of ggc memory.
746 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
747 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
748 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
749 * timevar.h (struct timevar_time_def): Add ggc_mem field.
750 (timevar_ggc_mem_total): Declare.
752 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
754 * tree-into-ssa.c (update_ssa): Clean up by shortening the
757 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
759 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
761 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
762 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
763 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
764 ("s<ocond:code>"): Rename from respectively "b<ncond>",
765 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
766 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
767 "s<rcond>" and "s<ocond>".
768 ("b<ocond:code>", "*b<ocond:code>_reversed")
769 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
770 output statement section.
772 2005-05-17 Roger Sayle <roger@eyesopen.com>
774 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
776 2005-05-17 Steven Bosscher <stevenb@suse.de>
777 Stuart Hastings <stuart@apple.com>
778 Jan Hubicka <jh@suse.cz>
779 Dale Johannesen <dalej@apple.com>
781 * cgraph.h (cgraph_node): Add 'lowered' state.
782 (cgraph_lower_function): Declare.
783 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
784 (cgraph_lower_function): New function.
785 (cgraph_create_edges): Deal with lowered function bodies.
786 (verify_cgraph_node): Likewise.
787 (cgraph_analyze_function): Do lowering job.
788 (cgraph_build_static_cdtor): Likewise.
789 * function.h (struct function): Add saved_eh and saved_cfg.
790 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
791 * tree-cfg.c (fold_cond_expr_cond): Export.
792 * tree-flow.h (fold_cond_expr_cond): Declare.
793 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
795 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
796 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
797 callee_cfun, block, eh_region, eh_region_offset.
798 (inlining_p): New predicate.
799 (remap_decl): Update for new inline_data; declare newly created inline
800 vars in low gimple way.
801 (copy_body_r): Update for new datastructure, simplify some of handling
802 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
803 deal with RESX_EXPRs.
805 (copy_edges_for_bb): Likewise.
807 (copy_cfg_body): New.
808 (copy_generic_body): Rewrite to work on low gimple.
809 (copy_body): Turn into simple wrapper around copy_cfg_body.
810 (setup_one_parameter): Insert new statements into given basic block.
811 (initialize_initialized_parameters): Likewise, reorganize way things are
813 (declare_return_variable): Update for new inline data datastructure.
814 (inline_forbidden_p): Work on low gimple.
815 (estimate_num_insns): Likewise.
816 (expand_call_inline): Work on CFG.
817 (push_cfun, pop_cfun): New functions.
818 (cfun_stack): New stack.
819 (add_lexical_block): New function.
820 (gimple_expand_calls_inline): Work on basic block.
821 (optimize_inline_calls): Likewise.
822 (clone_body, save_body, unsave_ewpr_now): Update for new
824 (declare_inline_vars): Work on block instead of bind_expr.
825 (inlining_p): New predicate.
826 * tree-inline.h (push_cfun, pop_cfun): Declare.
827 * tree-optimize.c: Include except.h
828 (all_lowering_passes): New variable.
829 (execute_fixup_cfg, pass_fixup_cfg): New pass.
830 (init_tree_optimization_passes): Move some to all_lowering_passes.
831 (tree_lowering_passes): New function.
832 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
833 * tree-pass.h (tree_lowering_passes): Declare
835 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
837 * unwind-dw2-fde-darwin.c: Include tsystem.h.
839 2005-05-17 Jeff Law <law@redhat.com>
841 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
842 * tree-ssa-forwprop.c: Include langhooks.h.
843 (forward_propagate_addr_expr_into_variable_array_index): New.
844 (forward_propagate_addr_expr): New.
845 (tree_ssa_forward_propagate_single_use_vars): Loop over all
846 the statements in the block instead of just the last statement.
847 Call forward_propagate_addr_expr as needed.
848 (pass_forwprop): Update the SSA graph after forward propagation is
851 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
853 * unwind-dw2-fde-glibc.c (base_from_cb_data,
854 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
856 * unwind-dw2-fde.c (__deregister_frame_info_bases,
857 base_from_object, fde_split, end_fde_sort): Likewise.
858 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
859 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
860 uw_init_context_1): Likewise.
861 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
862 _Unwind_Resume_or_Rethrow): Likewise.
863 * unwind-pe.h (__gxx_abort): Do not define.
864 (size_of_encoded_value, base_of_encoded_value,
865 read_encoded_value_with_base): Use gcc_unreachable.
866 * unwind.h (_Unwind_GetTextRelBase): Likewise.
868 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
870 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
871 (cfi_end): New macros.
872 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
873 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
874 an eight byte stack frame.
875 (__NR_tkill): Define.
876 (__div0): Use gettid tkill on GNU/Linux.
877 (_arm_return): Add CFI.
878 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
880 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
882 * configure.ac: Remove spaces around assignment to
884 * configure: Regenerated.
886 2005-05-17 David Edelsohn <edelsohn@gnu.org>
888 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
889 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
891 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
892 Modify aix_struct_return variable, not target_flags.
893 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
894 (rs6000_return_in_memory): Test aix_struct_return.
895 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
896 independent variable. Report mxl-compat.
898 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
900 * config/bfin/bfin.md (eh_return): Add missing DONE.
902 2005-05-17 Ian Lance Taylor <ian@airs.com>
904 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
906 (mode_attr_index): Remove check for defined attribute. Remove
907 infile parameter. Change all callers.
908 (apply_mode_maps): Add unknown parameter. Change caller. Always
909 return after finding attribute.
910 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
912 (apply_macro_traverse): Set mtd->unknown_mode_attr.
913 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
914 attribute used for a mode.
916 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
918 * tree-ssa-math-opts.c: New file.
920 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
922 * Makefile.in: Add tree-ssa-math-opts.c.
923 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
924 * fold-const.c (distribute_real_division): New.
925 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
926 * tree-pass.h (pass_cse_reciprocals): New.
927 * tree-optimize.c (init_tree_optimization_passes): Run it.
928 * doc/passes.texi: Document the new pass.
930 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
933 * builtins.c (fold_builtin_constant_p): Handle
934 &"string cst"[0] as constant.
936 2005-05-17 Richard Henderson <rth@redhat.com>
938 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
940 2005-05-17 Jakub Jelinek <jakub@redhat.com>
943 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
944 src2 if src2 has been split.
946 PR tree-optimization/21610
947 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
948 returning DECL, call unshare_expr.
950 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
952 * config/cris/cris.md: Unquote preparation and output statements.
953 (BWD, WD, BW): New, mode-macros.
954 (S, s, m, mm, nbitsm1): New, mode-attrs.
955 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
956 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
958 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
959 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
960 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
962 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
963 ("movdi"): Move misplaced head comment regarding necessity of
964 movdi from movsi to here.
965 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
967 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
968 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
969 "*mov_sideqi_biap_mem".
970 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
972 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
973 "*clear_sidehi_biap" and "*clear_sideqi_biap".
974 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
976 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
977 "*ext_sidehisi_biap".
978 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
980 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
981 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
982 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
983 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
984 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
986 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
987 "*op_sidehi_biap" and "*op_sidesi_biap".
988 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
990 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
991 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
992 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
993 "*op_swap_sidehi" and "*op_swap_sidesi".
994 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
995 in the N alternative of "subqi3".
996 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
997 "*extophisi_side_biap".
998 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
1000 ("*extop<mode>si_swap_side_biap"): Replace
1001 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
1002 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
1003 "*extophisi_swap_side".
1004 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
1005 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
1007 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
1008 "mulqihi3", "mulhisi3" and "mulhisi3".
1009 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
1010 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
1012 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
1013 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
1014 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
1015 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
1016 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
1017 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
1018 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
1019 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
1020 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
1021 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
1022 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
1023 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
1025 ("abs<mode>2"): Replace "abshi2" and "absqi2".
1026 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
1028 ("b<ocond>"): Replace "bgt" and "ble".
1029 ("b<rcond>"): Replace "blt" and "bge".
1030 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
1031 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
1033 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
1035 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
1037 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
1039 ("s<rcond>"): Replace "sge" and "slt".
1040 ("s<ocond>"): Replace "sgt" and "sle".
1041 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
1042 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
1043 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
1044 clear.w [rx=rx+i] and clear.b [rx=rx+i].
1046 2005-05-17 Jakub Jelinek <jakub@redhat.com>
1048 * varasm.c (struct constant_descriptor_tree): Add hash field.
1049 (const_desc_hash): Just return hash field.
1050 (const_desc_eq): If hash values are different, return 0 immediately.
1051 (output_constant_def): Compute hash field of temporary key, use
1052 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
1053 newly built constant descriptor.
1054 (lookup_constant_def): Compute hash field of temporary key, use
1055 htab_find_with_hash instead of htab_find.
1057 2005-05-16 Richard Henderson <rth@redhat.com>
1059 * config/i386/sse.md (mulv4si3): New.
1061 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
1063 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
1064 tests for noncanonical versions of reg+constant and
1067 2005-05-16 Richard Henderson <rth@redhat.com>
1068 Steven Bosscher <stevenb@suse.de>
1071 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
1072 maybe_clean_eh_stmt; take old stmt parameter. Update EH
1073 region data structure to match replacement.
1074 * tree-flow.h: Update to match.
1075 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
1076 * tree-ssa-dom.c (optimize_stmt): Likewise.
1077 * tree-ssa-pre.c (eliminate): Likewise.
1078 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1080 2005-05-16 Caroline Tice <ctice@apple.com>
1082 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
1083 internal_error with gcc_assert.
1084 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
1085 * function.h (struct function): Remove space between "*" and
1087 * varasm.c (initialize_cold_section_name): Add gcc_assert;
1088 modify to use alloca.
1089 (unlikely_text_section): Add check for flag_function_sections.
1090 (assemble_start_function): Move call to resolve_section, so it
1091 comes before first call to unlikely_text_section.
1092 (assemble_end_function): Add test and call to function_section
1095 2005-05-16 Roger Sayle <roger@eyesopen.com>
1097 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
1098 instead of build_binary_op when performing code transformations
1099 to avoid error messages about constructs not it the user's code.
1101 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
1103 * tree-ssa-pre.c: Fix a comment typo.
1105 2005-05-16 Richard Henderson <rth@redhat.com>
1108 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
1109 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
1110 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
1111 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
1112 add_tprel22): Remove mode from symbolic operand.
1114 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
1116 * optc-gen.awk: Include intl.h after the externally-provided files.
1118 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
1120 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
1121 folding a COND_EXPR_COND in a nondestructive manner.
1123 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
1125 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
1126 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
1127 New values for vec_select definitions and bitmask for element
1130 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
1132 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
1133 Change the type to VEC(rtx,gc)*.
1134 (mem_loc_descriptor, add_const_value_attributes,
1135 dwarf2out_init): Adjust uses of used_rtx_varray.
1137 * tree-data-ref.c (compute_all_dependences): Change the type
1138 of dependence_relations to VEC(ddr_p,heap)**.
1139 (compute_data_dependences_for_loop): Change the type of
1140 allrelations to VEC(ddr_p,heap)*.
1142 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
1144 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
1145 system.h, coretypes.h and tm.h.
1146 (options.o): Update dependencies accordingly.
1147 * optc-gen.awk: Allow header_name to be a list of filenames.
1148 Handle the "Condition" flag.
1149 * opts.h (CL_DISABLED): New flag.
1150 * opts.c (handle_option): Print an error for CL_DISABLED options.
1151 * doc/options.texi: Document the "Condition" option flag.
1153 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
1155 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
1157 2005-05-15 Roger Sayle <roger@eyesopen.com>
1159 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
1160 check for TREE_OVERFLOW on INTEGER_CST trees.
1161 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
1162 CONSTANT_CLASS_P tree nodes.
1164 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
1167 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
1169 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
1171 Fix PR tree-optimization/21576
1173 * tree-ssa-pre.c (expression_node_pool): New pool.
1174 (comparison_node_pool): Ditto.
1175 (list_node_pool): Ditto.
1176 (pool_copy_list): New function.
1177 (phi_translate): Handle CALL_EXPR.
1178 (valid_in_set): Ditto.
1179 (create_expression_by_pieces): Ditto.
1180 (insert_into_preds_of_block): Ditto.
1181 (insert_aux): Ditto.
1182 (compute_avail): Ditto.
1183 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
1184 (can_value_number_call): New function.
1185 (find_leader): Update comment.
1186 (init_pre): Create new pools.
1187 (fini_pre): Free new pools.
1188 (pass_pre): Add TODO_update_ssa for the future when we are going
1190 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
1191 (set_value_handle): Ditto.
1192 (get_value_handle): Ditto.
1194 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
1196 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
1198 2005-05-15 Andreas Jaeger <aj@suse.de>
1200 * gcc.c (pfatal_pexecute): Remove unused local function.
1202 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
1204 * optc-gen.awk: Remove excess indentation.
1205 * opth-gen.awk: Likewise.
1207 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
1209 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
1210 of basic_block_info. Call init_flow and find_basic_blocks
1211 before dbr_schedule if needed.
1213 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1215 * tree-optimize.c (init_tree_optimization_passes): Move
1216 pass_cd_dce in place of the last pass_dce.
1218 PR tree-optimization/21563
1219 * tree-vrp.c (compare_value): Return boolean_false_node when
1220 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
1221 strictly larger than CST.
1223 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
1224 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1226 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
1228 (rev_cond_name) Likewise.
1229 (vax_float_literal) Likewise.
1230 * config/vax/vax.md: Likewise.
1232 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1234 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
1235 registers and use them (specifically the stack pointer).
1236 * config/vax/vax.h: Use above defines right here.
1238 * config/vax/vax.c: (override_options) Remove 'register' keyword.
1239 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
1240 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
1242 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
1243 mostly removal of trailing spaces...
1244 * config/vax/vax-modes.def: Remove trailing whitespace.
1246 * config/vax/elf.h: Update whitespace.
1248 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
1251 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1252 * fold-const.c (fold_indirect_ref_1): Avoid removing
1253 NOP_EXPRs with type qualifiers like const.
1255 2005-05-14 Jan Hubicka <jh@suse.cz>
1257 Patch by Richard Henderson:
1258 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
1259 Handle RESX expressions properly.
1261 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
1262 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
1263 (remove_stmt_from_eh_region_fn): Likewise.
1265 * tree-cfg.c (execute_warn_function_return): Break out noreturn
1267 (execute_warn_function_noreturn): ... here.
1268 (pass_warn_function_noreturn): New pass.
1269 * tree-pass.h (pass_warn_function_noreturn): Declare
1270 * tree-optimize.c (init_tree_optimization_passes): Move return
1271 warnings early and add noreturn warnings at place of previous
1274 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1276 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
1277 root_var_init, type_var_init): Use VEC instead of VARRAY.
1278 * tree-ssa-live.h (tree_partition_associator_d): Change the
1279 type of trees to VEC(tree,heap)*.
1280 (tpa_tree): Use VEC instead of VARRAY.
1282 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
1284 * fold-const.c (div_if_zero_remainder): New function.
1285 (try_move_mult_to_index): Use it.
1287 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1289 * tree-eh.c (leh_tf_state): Change the type of dest_array to
1291 (maybe_record_in_goto_queue, lower_try_finally_onedest,
1292 lower_try_finally_copy, lower_try_finally_switch,
1293 lower_try_finally): Use VEC instead of VARRAY.
1295 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
1297 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
1298 comment regarding defined register classes.
1299 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
1301 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1303 * tree-optimize.c (init_tree_optimization_passes): Move
1304 pass_merge_phi before the first pass_dominator.
1306 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
1308 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
1311 2005-05-13 Josh Conner <jconner@apple.com>
1313 * config/arm/arm.c (arm_size_return_regs): New.
1314 (thumb_unexpanded_epilogue): replace in-line calculation
1315 of return registers with call to arm_size_return_regs.
1316 (use_return_insn): Include test of which registers are
1317 being used to hold return values, to accommodate
1318 vector return values.
1320 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
1322 * config/rs6000/sysv4.opt (mlittle): Handle.
1324 * config/rs6000/rs6000.c (rs6000_handle_option): Set
1325 target_flags_explicit when appropriate.
1327 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1329 PR middle-end/20714:
1330 * optabs.c (no_conflict_data): New struct.
1331 (no_conflict_move_test): New function.
1332 (emit_no_conflict_block): Use it.
1334 2005-05-13 Adam Nemet <anemet@lnxw.com>
1336 * doc/invoke.texi (Debugging Options): Option
1337 -fdump-translation-unit only works with C++ now.
1339 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
1341 Replace calls to abort in CRIS port.
1342 * config/cris/cris.h (CRIS_ASSERT): New macro.
1343 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
1344 internal_error instead of abort.
1345 ("movsi"): Ditto. Unquote preparation statement section.
1346 ("call", "call_value"): Ditto, but use gcc_assert where
1347 appropriate. Tweak comments.
1348 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
1350 (cris_op_str): Call internal_error, not abort.
1351 (cris_print_operand): Tweak "abort" reference to "die" in comment.
1352 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
1353 (cris_notice_update_cc): Call internal_error, not abort.
1354 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
1355 (cris_emit_movem_store, cris_asm_output_symbol_ref)
1356 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
1357 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
1358 ENABLE_CHECKING-guarded abort call.
1359 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
1360 Use internal_error at end of test-chain.
1362 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1364 PR rtl-optimization/20769:
1365 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
1366 pattern emitted by expand_nl_goto_receiver.
1368 PR middle-end/20793:
1369 * integrate.c (allocate_initial_values): Update register liveness
1372 2005-05-13 Josh Conner <jconner@apple.com>
1374 * arm.c (arm_return_in_memory): Add handling for vector return types.
1376 2005-05-13 David Ung <davidu@mips.com>
1378 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
1380 * config/mips/mips.c: Add 4km alias.
1381 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
1382 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
1385 2005-05-13 Jan Hubicka <jh@suse.cz>
1387 * c-decl.c (finish_function): Suppress "control reaches end of
1388 non-void function" when "no return statement in function
1389 returning non-void" is issued.
1391 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
1392 * tree-optimize.c (pass_gimple): Kill.
1393 (init_tree_optimization_passes): Kill pass_gimple.
1394 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
1395 * tree-dump.c (dump_files): Rename .generic to .gimple.*
1397 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1399 PR rtl-optimization/20756:
1400 * basic-block.h (PROP_DEAD_INSN): Define.
1401 * flow.c (propagate_one_insn): Set during mark_set_regs call
1403 (mark_set_1): Emit a clobber when we are about to delete a dead insn
1404 that kills a live register.
1406 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
1408 * config/s390/s390.md: ("DBL"): New mode attribute.
1409 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
1410 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
1411 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
1413 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
1415 * c-format.c (check_format_arg): Handle string literals of
1416 the form &"string"[offset].
1418 * g++.dg/warn/format4.C: New testcase.
1420 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
1422 * config/mips/3000.md, config/mips/4000.md,
1423 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
1424 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
1425 config/mips/generic.md, config/pdp11/pdp11.md,
1426 config/sh/crt1.asm, config/sh/lib1funcs.asm,
1427 config/sh/sh-modes.def, config/sh/sh-protos.h,
1428 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
1430 2005-05-13 Richard Henderson <rth@redhat.com>
1432 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
1433 addition to move unless dest is a register. Do not skip
1434 instantiation in dest on addition simplification.
1436 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
1438 * config/cris/cris.c (cris_print_operand) <case 'H'; case
1439 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
1440 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
1442 2005-05-13 Jan Hubicka <jh@suse.cz>
1444 * basic-block.h (FOR_ALL_BB_FN): New macro.
1445 (init_flow): Initialize cfg structure.
1446 * function.c (allocate_struct_function): Do not initialize cfg structure.
1447 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
1448 (build_tree_cfg): ... here.
1449 * tree-flow.h (init_empty_tree_cfg): Declare.
1451 2005-05-12 Steven Bosscher <stevenb@suse.de>
1453 Fix PR tree-optimization/21520
1454 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
1455 to attempt to fold constants.
1457 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1459 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
1460 only when TARGET_ADJUST_UNROLL_MAX is defined.
1461 (general_movsrc_operand): Use the C style comment.
1462 (ua_offset): Use prototype.
1464 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
1466 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
1467 (struct hmr_data, hoist_memory_reference, memref_del,
1468 struct fmrv_data): Removed.
1469 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
1470 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
1472 (find_more_ref_vops): Traverse the list of memory references.
1473 (determine_lsm_loop): Work with the list of memory references instead
1474 of traversing the hashtable.
1476 2005-05-12 Steven Bosscher <stevenb@suse.de>
1477 Stuart Hastings <stuart@apple.com>
1478 Jan Hubicka <jh@suse.cz>
1480 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1481 duplicate_eh_regions): New functions, based on old
1482 implementation removed with RTL inliner.
1483 (reachable_next_level): Modify behaviour pre-inline.
1484 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
1486 * function.h (struct function): Add after_inlining flag.
1487 * tree-optimize.c (tree_rest_of_compilation): Set it.
1488 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
1490 * tree-cfg.c (label_to_block_fn): Deal with cases where
1491 label was never insterted into code.
1493 2005-05-12 Zack Weinberg <zack@codesourcery.com>
1495 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
1497 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
1499 Fix PR tree-optimization/21532
1500 * tree-ssa-pre.c (create_expression_by_pieces): stmt
1501 needs to go onto the inserted_exprs list.
1503 2005-05-12 Ian Lance Taylor <ian@airs.com>
1505 * c-common.h (statement_code_p): Don't declare.
1506 (STATEMENT_CODE_P): Don't define.
1507 (INIT_STATEMENT_CODES): Don't define.
1508 * c-common.c (statement_code_p): Don't define.
1510 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1512 * config/sparc/sparc.h: Remove dead code.
1513 * config/sparc/sparc.c (sparc_compute_frame_size): Use
1514 FIRST_PARM_OFFSET for the size of the register window area.
1515 (emit_save_regs): Rename into emit_save_or_restore_regs.
1516 Add 'action' parameter. Use 4095 as upper bound for the offset.
1517 Pass 'action' to save_or_restore_regs.
1518 (emit_restore_regs): Delete.
1519 (sparc_expand_prologue): Call emit_save_or_restore_regs.
1520 (sparc_expand_epilogue): Likewise.
1521 * config/sparc/sparc.md (mode macro P): Move.
1522 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
1523 (mov<V32:mode> expander): Move to the top of the V32 section.
1524 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
1525 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
1526 (sibcall_epilogue): Move.
1528 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
1531 * arm.c (arm_gen_constant): Sign-extend intermediate values when
1532 synthesizing a constant of the difference of two immediates.
1534 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
1536 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
1537 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
1538 the alternatives using integer registers into the appropriate
1541 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1543 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
1544 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
1545 * bitmap.h: Fixed comments.
1547 2005-05-11 Richard Henderson <rth@redhat.com>
1550 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
1551 (ia64_cannot_force_const_mem): New.
1552 (tls_symbolic_operand_type): New.
1553 (ia64_legitimate_constant_p): New.
1554 (ia64_expand_load_address): Return true on success. Improve
1555 checks for when we should not split.
1556 (ia64_expand_tls_address): New addend operand. Distribute it
1557 as appropriate to the tls_kind. Delay referencing gp.
1558 (ia64_expand_move): Split symbolic addend as necessary. Handle
1559 tls symbols with addends.
1560 * config/ia64/ia64-protos.h: Update.
1561 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
1562 p0, f0, f1, and r13.
1563 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
1564 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
1565 (symbolic_operand splitter): Pass everything through
1566 ia64_expand_load_address and FAIL or DONE as appropriate.
1567 (load_fptr): Only accept after reload.
1568 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
1569 load_symptr_low, load_ltoff_dtpmod,
1571 (load_dtprel): Only accept tls symbols.
1572 (load_dtprel64, load_dtprel22): Likewise.
1573 (load_tprel, load_tprel64, load_tprel22): Likewise.
1574 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
1575 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
1576 (add_dtprel14, add_dtprel22): Likewise.
1577 (add_tprel, add_tprel14, add_tprel22): Likewise.
1578 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
1579 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
1580 (got_symbolic_operand): Check CONST offsets.
1581 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
1582 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
1583 (move_operand): Don't handle tls here. Check CONST offsets.
1585 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1587 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
1588 Remove hilo_operand check.
1589 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
1590 * config/mips/predicates.md (hilo_operand): Delete.
1592 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1594 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
1596 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
1598 PR tree-optimizer/18472
1599 * tree-if-conv.c (tree_if_convert_stmt,
1600 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
1602 2005-05-11 Jan Hubicka <jh@suse.cz>
1604 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
1605 (GTFILES): add except.h.
1606 * except.c (eh_status): Add throw_stmt_table.
1607 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
1608 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
1609 lookup_stmt_eh_region_fn): Declare.
1610 (throw_stmt_node): New structure.
1611 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
1612 * gengtype.c (open_base_files): Add except.h to inlines.
1613 * tree-eh.c (throw_stmt_node): Kill.
1614 (record_stmt_eh_region): Update.
1615 (add_stmt_to_eh_region_fn): Break out from ...
1616 (add_stmt_to_eh_region): ... here.
1617 (remove_stmt_from_eh_region_fn): Break out from ...
1618 (remove_stmt_from_eh_region): ... here.
1619 (lookup_stmt_eh_region_fn): Break out from ...
1620 (lookup_stmt_eh_region): ... here.
1621 (honor_protect_cleanup_actions): Use build_resx.
1622 (lower_try_finally_onedest): Likewise.
1623 (lower_try_finally_copy): Likewise.
1624 (lower_try_finally_switch): Likewise.
1625 (lower_eh_constructs): Update eh table construction.
1626 * tree.c (build_resx): New.
1627 * tree.h (build_resx): Declare.
1629 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
1631 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
1634 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
1636 * fold-const.c, libgcov.c: Fix comment typos.
1638 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
1641 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
1643 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1644 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
1646 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
1648 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
1651 * crtstuff.c: Include auto-host.h again, for now.
1653 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1655 * config/mips/24k.md: Remove trailing whitespace.
1657 2005-05-11 David Ung <davidu@mips.com>
1659 * config/mips/mips.md (type): Add imul3.
1660 (length, hazard, may_clobber_hilo): Check for imul3.
1661 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
1662 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
1663 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
1664 for a 3 operand mul and its bypasses.
1665 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
1666 * config/mips/4000.md (r4k_imul): Likewise.
1667 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
1668 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
1669 (vr4130_muldi): Likewise.
1670 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
1671 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
1672 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
1673 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
1674 (ir_vr54_imadd_si): Likewise.
1675 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
1676 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
1677 (rm7_impy_di): Likewise.
1678 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
1679 * config/mips/generic.md (generic_imul): Likewise.
1680 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
1681 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
1683 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
1685 PR middle-end/20371:
1686 * tree.h (record_layout_info_s): New member prev_packed.
1687 * stor-layout.c (update_alignment_for_field): Fix comment about
1688 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
1689 we start it properly aligned.
1690 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
1691 to update_alignment_for_field, and recompute it afterwards using
1692 the alignment of the record.
1693 When a packed bitfield precedes an MS bitfield, don't add padding
1694 at the end of the packed bitfield on behalf of the base type of
1695 the packed bit field.
1696 Don't adjust rli->bitpos at the end
1697 of an MS bitfield run if we already adjusted bitpos/offset for an
1698 alignment as large or larger than the bitfield type size.
1699 Take possible record alignment > BIGGEST_ALIGNMENT into account
1700 when calculating actual_align.
1701 Only put packed buit fields into rli->prev_field if they end up
1703 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
1704 Update rli->remaining_in_alignment when we have already started a
1705 run of bit fields and we process a packed bit field.
1707 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
1709 * tree-data-ref.c (find_data_references_in_loop): Give up when
1710 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
1711 may embed arbitrary side effects.
1712 Remove the assumption that GIMPLE form contains a single array
1713 access per statement.
1714 When the statement contains virtual operands, fail if it is not
1715 a MODIFY_EXPR or a CALL_EXPR.
1716 Return after the dont know node is inserted.
1718 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
1720 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
1722 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1725 PR tree-optimization/19639
1726 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
1727 and generic summands for char* as s * delta, too, folding &a[i]
1728 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
1729 for comparison of steps. Convert types for index addition.
1730 (fold_binary): Adjust the callers to always dispatch to
1731 try_move_mult_to_index.
1732 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
1733 expr with non-gimple ARRAY_REF offset.
1735 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1737 * fold-const.c (fold_indirect_ref_1): Avoid removing
1738 NOP_EXPRs with type qualifiers like const.
1740 2005-05-11 Richard Henderson <rth@redhat.com>
1743 * c-decl.c (finish_decl): Propagate the completed array type of
1744 a global variable into the binding.
1746 2005-05-10 Matt Kraai <kraai@ftbfs.org>
1748 * Makefile.in (gtype-desc.o, build/genautomata.o)
1749 (build/varray.o): Depend on $(VARRAY_H).
1751 2005-05-10 Diego Novillo <dnovillo@redhat.com>
1753 * tree-optimize.c (init_tree_optimization_passes): Re-organize
1754 optimization passes to do an initial batch of scalar cleanups.
1756 2005-05-10 Ian Lance Taylor <ian@airs.com>
1758 * read-rtl.c (struct macro_traverse_data): Define.
1759 (map_attr_string): New static function, broken out of
1760 apply_macro_to_string.
1761 (mode_attr_index, apply_mode_maps): New static functions.
1762 (apply_macro_to_string): Call map_attr_string.
1763 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
1765 (apply_macro_traverse): Expect data to point to a struct
1766 macro_traverse_data.
1767 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
1768 to pass data through htab_traverse.
1769 (read_rtx_1): Add mode_maps parameter. Change all callers.
1770 Handle mode names which are attribute strings.
1771 * doc/md.texi (Substitutions): Rename from String Substitutions.
1772 Change references. Document using attributes as modes.
1774 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
1776 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
1777 * tree-optimize.c (init_tree_optimization_passes) Swap
1778 pass_ch and pass_profile.
1779 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
1780 here. Remove rewrite_into_loop_closed_ssa call.
1782 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1784 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
1786 (legitimate_reload_constant_p): Add check for const double zero.
1787 * config/s390/s390.md: Add comment for constraint letter 'G'.
1788 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
1789 attributes for new case.
1790 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
1791 s390_const_double_ok_for_constraint_p.
1792 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
1795 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1797 PR tree-optimization/21170
1798 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
1799 rewrite_ssa_into_ssa in comments with update_ssa.
1801 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
1803 * tree-ssa-loop-im.c: Include hashtab.h.
1804 (struct mem_ref_loc): New.
1805 (struct mem_ref): Describe the set of references with the same
1807 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
1808 maybe_queue_var, fem_single_reachable_address,
1809 for_each_memref, single_reachable_address,
1810 is_call_clobbered_ref, determine_lsm_reg): Removed.
1811 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
1812 hoist_memory_reference, memref_hash, memref_eq, memref_del,
1813 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
1815 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
1816 (determine_lsm_loop): Rewritten.
1817 (determine_lsm): Do not set stmt uids.
1819 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1821 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
1824 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1826 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
1827 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
1828 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
1830 2005-05-10 Jeff Law <law@redhat.com>
1832 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
1833 thread_across_edge for any abnormal edges.
1835 2005-05-10 Richard Henderson <rth@redhat.com>
1837 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
1838 * config/ia64/ia64-protos.h: Declare it.
1839 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
1840 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
1841 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
1842 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
1843 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
1844 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
1845 extend result; use release semantics.
1846 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
1847 (sync_val_compare_and_swap_<IMODE>): Update to match.
1849 2005-05-10 Richard Henderson <rth@redhat.com>
1851 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
1852 before comparing it for success.
1854 2005-05-10 Richard Henderson <rth@redhat.com>
1856 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
1857 no return value pattern.
1859 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
1860 H.J. Lu <hongjiu.lu@intel.com>
1862 * libgcov.c (create_file_directory): New function. Create
1863 directory for the given file name.
1864 (gcov_max_filename): New static var. Keeps size of the longest
1866 (gcov_exit): Always try to create directory for output
1867 file. Relocate each filename basing on environment vars.
1868 (__gcov_init): Remember the longest file name.
1869 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
1870 * doc/gcov.texi (Cross-profiling): New node documenting
1871 cross-profiling management.
1872 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
1874 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1876 * config/sparc/sparc.c (mem_min_alignment): Do not rely
1877 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
1879 2005-05-10 Bob Wilson <bob.wilson@acm.org>
1881 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
1882 case code to avoid one move instruction.
1883 (__umodsi3, __modsi3): Merge duplicated code sequences.
1885 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1887 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
1888 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
1889 * doc/invoke.texi: Fix typos.
1891 * tree-data-ref.c (analyze_array_indexes, analyze_array,
1892 init_data_ref, access_functions_are_affine_or_constant_p,
1893 free_data_refs): Use VEC instead of VARRAY.
1894 * tree-data-ref.h (data_reference): Change the type of
1895 access_fns to VEC(tree,gc)*.
1896 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
1898 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
1901 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
1902 * fold-const.c (fold): Expand the condition of reducing cond_expr.
1903 (contains_label_1, contains_label_p): New functions for checking
1904 labels in a sub-tree.
1906 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
1909 * c-decl.c (pushdecl): When there is a declaration in the current
1910 scope and the declarations are external linkage, check for
1911 compatibility with the type in the external scope and update the
1912 type in the external scope with the composite type information.
1913 Do not form a composite type of the new type and the visible type
1914 if they are incompatible.
1916 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
1918 * crtstuff.c: Revert part of 2005-05-08 Change.
1919 (IN_LIBGCC2): Define.
1921 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1923 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
1924 remove redundant test.
1925 (fp_mov_p): Accept 0.
1926 (fp_high_losum_p): Remove redundant test.
1927 * config/sparc/predicates.md (const_high_operand): Explicitly test
1928 (not small_int_operand).
1929 (fp_const_high_losum_operand): New.
1930 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
1931 (movdi_insn_sp32_v9): Use canonical predicates.
1932 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
1933 (movdi_insn_sp64_novis): Delete.
1934 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
1935 (movsf_insn_novis): Delete.
1936 (movsf_insn_vis): Rename into movsf_insn.
1937 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
1938 (movsf_lo_sum): Use fp_const_high_losum_operand.
1939 (movsf_high): Likewise.
1940 (movsf_high_losum splitter): Likewise.
1941 (mov<V32:mode> expander): Use register_or_zero_operand.
1942 (mov<V64:mode> expander): Likewise.
1943 (movdf_insn_sp32): Use register_or_zero_operand.
1944 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
1945 Rename into movdf_insn_sp32_no_fpu.
1946 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
1947 Rename into movdf_insn_sp32_v9_no_fpu.
1948 (movdf_insn_v9only_novis): Delete.
1949 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
1950 (movdf_insn_sp64_novis): Delete.
1951 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
1952 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
1953 Rename into movdf_insn_sp64_no_fpu.
1954 (movtf expander): Use register_or_zero_operand.
1955 (movtf_insn_sp32): Delete.
1956 (movtf_insn_vis_sp32): Use register_or_zero_operand.
1957 Rename into movtf_insn_sp32.
1958 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
1959 Rename into movtf_insn_sp32_no_fpu.
1960 (movtf_insn_hq_sp64): Delete.
1961 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
1962 Rename into movtf_insn_sp64_hq.
1963 (movtf_insn_sp64): Delete.
1964 (movtf_insn_vis_sp64): Use register_or_zero_operand.
1965 Rename into movtf_insn_sp64.
1966 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
1967 Rename into movtf_insn_sp64_no_fpu.
1969 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
1971 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
1972 gcc_assert and gcc_unreachable as appropriate.
1973 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
1974 xstormy16_output_cbranch_si, xstormy16_split_move,
1975 xstormy16_initial_elimination_offset,
1976 xstormy16_encode_section_info, xstormy16_print_operand_address,
1977 xstormy16_expand_call, xstormy16_expand_arith,
1978 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
1980 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1982 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
1983 const_copies to VEC(tree,heap)*.
1984 (new_elim_graph, delete_elim_graph, elim_graph_size,
1985 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
1988 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
1991 * doc/extend.texi (Type Attributes): Correct example syntax.
1993 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
1996 * doc/invoke.texi (-Wuninitialized): Update documentation.
1998 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
2000 * arm.c (const_ok_for_arm): Use a faster algorithm.
2002 2005-05-09 David Edelsohn <edelsohn@gnu.org>
2005 * config/rs6000/rs6000.md (add_op2): New.
2006 (add<mode>3): Use it.
2008 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
2010 * arm.c (arm_gen_constant): Add new heuristic for generating
2011 constant integers that can be expressed as the difference of two
2014 2005-05-09 Roger Sayle <roger@eyesopen.com>
2016 * c-tree.h (parser_build_unary_op): New prototype.
2017 * c-typeck.c (parser_build_unary_op): New function to construct
2018 a unary operation in the C parser.
2019 * c-parser.c (c_parser_unary_expression): Use the new function
2020 parser_build_unary_op when appropriate.
2022 2005-05-09 Mark Mitchell <mark@codesourcery.com>
2025 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
2026 before outputting DWARF_FRAME_RETURN_COLUMN.
2028 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2030 * config/s390/s390.c: (s390_branch_condition_mask,
2031 s390_branch_condition_mnemonic, s390_extra_constraint_str,
2032 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
2033 legitimize_pic_address, s390_emit_tls_call_insn,
2034 legitimize_tls_address, legitimize_tls_address,
2035 s390_expand_addcc, print_shift_count_operand, print_operand,
2036 addr_generation_dependency_p, annotate_constant_pool_refs,
2037 s390_split_branches, find_constant_pool_ref,
2038 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
2039 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
2040 s390_output_pool_entry, s390_function_value,
2041 s390_call_saved_register_used, s390_emit_call): Replace
2042 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
2043 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
2044 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
2045 get_some_local_dynamic_name, s390_function_arg_size,
2046 s390_function_arg_advance, s390_function_arg,
2047 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
2048 default case by gcc_unreachable.
2049 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
2050 conditional abort by gcc_assert.
2051 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
2052 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
2054 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2056 * config/s390/s390.c: (s390_decompose_address,
2057 tls_symbolic_operand, legitimate_pic_operand_p,
2058 legitimate_constant_p, legitimate_reload_constant_p,
2059 s390_expand_plus_operand, legitimate_address_p,
2060 legitimate_la_operand_p, ): Remove 'register' from signature.
2061 (symbolic_reference_mentioned_p,
2062 tls_symbolic_reference_mentioned_p): Remove 'register' from local
2063 variable declarations.
2064 (legitimize_address): Remove 'register' from
2065 signature and local variable declarations.
2067 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2069 * config/s390/s390-protos.h: (s390_match_ccmode,
2070 s390_match_ccmode_set, reg_used_in_mem_p,
2071 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
2072 legitimate_la_operand_p, preferred_la_operand_p,
2073 s390_short_displacement, addr_generation_dependency_p,
2074 legitimate_reload_constant_p, legitimate_address_p): Change return type
2076 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
2077 * config/s390/s390.c: (s390_match_ccmode,
2078 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
2079 legitimate_reload_constant_p): Change return type into 'bool'.
2080 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
2081 Likewise. Additionally adapted comment.
2082 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
2083 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
2084 (s390_decompose_address): Change the type of the internal flags
2085 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
2086 (struct s390_address): Change type of "pointer" into bool.
2087 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
2088 Adapt calls for 's390_tm_ccmode' to the new signature.
2090 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2092 * config/s390/s390.c: (s390_match_ccmode_set,
2093 s390_branch_condition_mnemonic, s390_short_displacement,
2094 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
2095 print_shift_count_operand, get_some_local_dynamic_name,
2096 get_some_local_dynamic_name_1, reg_used_in_mem_p,
2097 addr_generation_dependency_p, s390_split_branches,
2098 annotate_constant_pool_refs, find_constant_pool_ref,
2099 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
2100 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
2101 s390_register_info, s390_frame_info, s390_init_frame_layout,
2102 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
2103 restore_gprs, s390_function_arg_size, s390_function_arg_float,
2104 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
2105 s390_encode_section_info, s390_cannot_force_const_mem,
2106 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
2107 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
2108 s390_adjust_priority, s390_issue_rate,
2109 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
2110 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
2111 s390_build_builtin_va_list, s390_gimplify_va_arg,
2112 s390_function_ok_for_sibcall, s390_call_saved_register_used,
2113 s390_pass_by_reference, s390_fixed_condition_code_regs,
2114 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
2115 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
2116 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
2117 s390_add_pool_insn, s390_find_pool, s390_add_constant,
2118 s390_find_constant, s390_add_execute, s390_find_execute,
2119 s390_execute_label, s390_execute_target, s390_dump_pool,
2120 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
2121 Move target macro definitions to the end of the file. Move several
2122 functions within the file to assure correct compiling.
2124 2005-05-09 Steven Bosscher <stevenb@suse.de>
2126 * calls.c (purge_reg_equiv_notes): Remove, fold into...
2127 (fixup_tail_calls): ...here. Only look at insns between the
2128 start of the function and the FUNCTION_BEG insn note.
2130 * gcse.c (one_cprop_pass): Fix typos in dumps.
2132 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
2134 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2136 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
2137 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
2138 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
2139 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
2141 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
2142 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
2143 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
2146 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2148 * config/s390/s390.md: ("gf") New mode attribute.
2149 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
2150 "fixuns_truncsfsi2"): Merge.
2151 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
2152 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
2153 "fix_truncsfsi2_ieee"): Merge.
2155 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2157 * config/s390/s390.md: ("FPR") New mode macro.
2158 ("de", "dee"): New mode attributes.
2159 ("cmpdf", "cmpsf"): Merge.
2160 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
2161 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
2162 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
2163 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
2164 ("floatdidf2", "floatdisf2"): Merge.
2165 ("adddf3", "addsf3"): Merge.
2166 ("*adddf3", "*addsf3"): Merge.
2167 ("*adddf3_cc", "*addsf3_cc"): Merge.
2168 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
2169 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
2170 ("subdf3", "subsf3"): Merge.
2171 ("*subdf3", "*subsf3"): Merge.
2172 ("*subdf3_cc", "*subsf3_cc"): Merge.
2173 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
2174 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
2175 ("muldf3", "mulsf3"): Merge.
2176 ("*muldf3", "*mulsf3" "): Merge.
2177 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
2178 ("*fmadddf", "*fmaddsf"): Merge.
2179 ("*fmsubdf", "*fmsubsf"): Merge.
2180 ("divdf3", "divsf3"): Merge.
2181 ("*divdf3", "*divsf3"): Merge.
2182 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
2183 ("negdf2", "negsf2"): Merge.
2184 ("*negdf2_cc", "*negsf2_cc"): Merge.
2185 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
2186 ("*negdf2", "*negsf2"): Merge.
2187 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
2188 ("absdf2", "abssf2"): Merge.
2189 ("*absdf2_cc", "*abssf2_cc"): Merge.
2190 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
2191 ("*absdf2", "*abssf2"): Merge.
2192 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
2193 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
2194 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
2195 ("*negabsdf2", "*negabssf2"): Merge.
2196 ("sqrtdf2", "sqrtsf2"): Merge.
2198 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2200 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
2202 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
2203 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
2204 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
2205 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
2207 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
2208 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
2209 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
2210 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
2211 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
2212 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
2213 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
2214 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
2215 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
2216 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
2217 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
2218 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
2219 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
2220 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
2221 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
2222 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
2224 ("*divsf3"): Additionally rename second pattern to
2226 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
2227 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
2228 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
2229 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
2230 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
2231 'type values' and rename 'type' value.
2232 ("*addsf3"): Additionally rename second pattern to
2235 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2237 * config/s390/s390.md: ("SHIFT"): New mode macro.
2238 ("lr", "shift"): New mode attributes.
2239 ("ashldi3", "lshrdi3"): Merge.
2240 ("*ashldi3_31", "*lshrdi3"_31): Merge.
2241 ("*ashldi3_64", "*lshrdi3"_64): Merge.
2242 ("ashlsi3", "lshrsi3"): Merge.
2244 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2246 * config/s390/s390.md: ("DSI", "SCOND"): New mode
2248 ("E", "g"): New mode attributes.
2249 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
2250 ("*adddi3_alc", "*addsi3_alc"): Merge.
2251 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
2252 ("*subdi3_slb", "*subsi3_slb"): Merge.
2253 ("adddicc", "addsicc"): Merge.
2254 ("*sconddi", "*scondsi"): Merge.
2255 ("*sconddi_neg", "*scondsi_neg"): Merge.
2256 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
2257 ("negdi2", "negsi2"): Extract expander pattern from
2258 "negsi2" and merge with "negdi2".
2259 ("*negdi2"): Merge with instruction pattern of "negsi2".
2260 ("*negdi2_cc", "*negsi2_cc"): Merge.
2261 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
2262 ("rotldi3", "rotlsi3"): Merge.
2264 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2266 * config/s390/s390.md: ("hc"): New mode attribute.
2267 ("extendhidi2", "extendqidi2"): Merge.
2268 ("*extendhidi2", "*extendqidi2"): Merge.
2269 ("extendhisi2", "extendqisi2"): Merge.
2270 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
2271 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
2272 Merged 2 define_split.
2273 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
2274 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
2276 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2278 * config/s390/s390.md: ("COMPARE"): New mode macro.
2279 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
2280 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
2281 "bungt", "bunle", "bunge", "bltgt"): Merge.
2283 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2285 * config/s390/s390.md: ("INT"): New mode macro.
2286 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
2289 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2291 * config/s390/s390.md: ("GPR", "P"): New mode macros.
2292 ("cmpdi", "cmpsi"): Merge.
2293 ("strlendi", "strlensi"): Merge.
2294 ("*strlendi", "*strlensi"): Merge.
2295 ("movmemdi", "movmemsi"): Merge.
2296 ("clrmemdi", "clrmemsi"): Merge.
2298 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2300 * config/s390/s390.md: ("HQI"): New mode macro.
2301 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
2302 ("*tmhi_full", "*tmqi_full"): Merge.
2303 ("*tsthiCCT", "*tstqiCCT"): Merge.
2304 ("*tsthi", "*tstqi"): Merge.
2305 ("*tsthi_cconly", "tstqi_cconly"): Merge.
2306 ("*sethighhisi", "*sethighqisi"): Merge.
2308 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
2310 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
2311 config/alpha/unicosmk.h, config/arc/arc.md,
2312 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
2313 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
2314 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
2315 config/arm/semi.h, config/arm/uclinux-elf.h,
2316 config/arm/wince-pe.h, config/fr30/fr30.c,
2317 config/rs6000/altivec.h: Update copyright.
2319 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2321 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
2322 gcc_assert and gcc_unreachable as appropriate.
2323 (pdp11_output_function_epilogue, output_move_double,
2324 output_move_quad, print_operand_address, output_jump,
2325 output_addr_const_pdp11): Likewise.
2326 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
2327 ASM_OUTPUT_ALIGN): Likewise.
2328 * config/pdp11/pdp11.md: Likewise.
2329 (extendhisi2, subhi3, subqi3): Likewise.
2331 2005-05-09 David Edelsohn <edelsohn@gnu.org>
2334 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
2337 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
2339 * config/ia64/ia64.c: Fix a comment typo.
2341 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
2344 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
2345 (arm_override_options): Use them instead of manifest constants. Don't
2346 allow -march to override the -mtune setting.
2348 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2350 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
2351 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
2352 (function_arg_advance, function_arg, save_restore_insns,
2353 iq2000_expand_prologue, iq2000_output_conditional_branch,
2354 expand_one_builtin, print_operand):
2355 * config/iq2000/iq2000.md (tablejump): Likewise.
2357 2005-05-09 David Ung <davidu@mips.com>
2359 * config/mips/mips.h (processor_type): Add names for the 24K.
2360 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
2362 * config/mips/mips.md (cnv_mode): New attribute for recording the
2363 conversion types of float convert insns.
2364 (cpu): Add 24k and 24kx.
2365 (include): Include 24k.md file.
2366 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
2367 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
2368 (floatdisf2): Setup cnv_mode.
2369 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
2371 * config/mips/24k.md: New file, contains 24k DFA pipeline
2374 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2376 * config/sh/sh.c (print_operand_address): Use gcc_assert and
2377 gcc_unreachable as appropriate.
2378 (print_operand, prepare_move_operands, prepare_scc_operands,
2379 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
2380 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
2381 fixup_mova, gen_far_branch, sh_reorg, split_branches,
2382 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
2383 sh_set_return_address, sh_setup_incoming_varargs,
2384 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
2385 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
2386 check_use_sfunc_addr): Likewise.
2387 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
2388 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2389 * config/sh/symbian.c (sh_symbian_mark_dllexport,
2390 sh_symbian_mark_dllimport): Likewise.
2391 * config/sh/sh.md: Likewise.
2392 (movdicc, call_pop, call_value_pop, casesi_worker_1,
2393 casesi_worker_2, casesi_shift_media, casesi_load_media,
2394 return_media): Likewise.
2396 2005-05-08 Roger Sayle <roger@eyesopen.com>
2399 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
2402 2005-05-08 Richard Henderson <rth@redhat.com>
2404 * config/alpha/alpha.c (adjust_address): Fix typo last change.
2406 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2408 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
2409 and -1 can happen in reg_renumber when no hard register is assigned.
2411 2005-05-08 Steven Bosscher <stevenb@suse.de>
2412 Kazu Hirata <kazu@cs.umass.edu>
2414 PR tree-optimization/14841, tree-optimization/15838
2415 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
2416 (evaluate_stmt): Call it.
2418 2005-05-08 Jakub Jelinek <jakub@redhat.com>
2420 * config/ia64/ia64.c (ia64_override_options): Don't set
2421 ia64_flag_var_tracking and clear flag_var_tracking here...
2422 (ia64_file_start): ... but here.
2424 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2426 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
2427 and gcc_unreachable as appropriate.
2428 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
2429 m68hc11_gen_highpart, print_operand, print_operand_address,
2430 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
2431 m68hc11_gen_movhi): Likewise.
2432 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
2433 * config/m68hc11/m68hc11.md: Reword comment.
2435 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2438 * config/m68hc11/predicates.md (splitable_operand): An immediate is
2441 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2443 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
2444 the 68HC12 address indirect addressing mode as it is not supported by
2446 * config/m68hc11/m68hc11-protos.h
2447 (m68hc11_valid_addressing_p): Declare.
2448 (m68hc11_add_mode): Declare.
2449 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
2450 register_indirect_p and export it.
2451 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
2452 instruction so that it is part of the good BB.
2453 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
2454 addressing with movw.
2455 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
2457 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
2458 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
2459 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
2461 ("*movhi_68hc12"): Handle movhi_const0.
2462 ("*subhi3", "subqi3"): Use general_operand for operand 1.
2463 ("*subhi3_zext"): Likewise.
2465 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2468 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
2469 operand 1 and fix constraints.
2470 ("mulqihi3"): Use general_operand for operand 2.
2472 2005-05-08 Julian Brown <julian@codesourcery.com>
2473 H.J. Lu <hongjiu.lu@intel.com>
2474 Paul Brook <paul@codesourcery.com>
2476 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
2477 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
2478 20050308/2.16.0 or newer for comdat group.
2479 * configure: Regenerated.
2480 * config.in: Regenerated.
2481 * varasm.c (default_function_rodata_section): Put .rodata section in
2482 COMDAT group when necessary.
2483 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
2485 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
2488 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
2490 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
2492 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
2493 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
2494 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
2495 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
2497 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2500 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
2501 64-bit constants on 64-bit hosts.
2502 (m68hc11_split_logical): Simplify.
2503 (m68hc11_split_move): Likewise.
2505 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2506 Paolo Bonzini <bonzini@gnu.org>
2508 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
2509 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
2510 * configure.ac (enable_checking): Fix typos in runtime_checking.
2511 (ENABLE_RUNTIME_CHECKING): Mark as target template.
2512 (xm_file): Prepend auto-host.h
2513 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
2514 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
2516 * crtstuff.c: Do not include auto-host.h.
2517 (IN_LIBGCC2): Do not define.
2518 * gcov-io.h: Include tconfig.h, not auto-host.h.
2519 * libgcc2.c: Do not include auto-host.h.
2520 (abort): Do not undefine.
2521 * libgcov.c: Remove unneeded comment about config.h.
2522 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
2523 * config.in, configure: Regenerated.
2525 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2526 Falk Hueffner <falk@debian.org>
2528 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
2529 and gcc_unreachable as appropriate.
2530 (get_aligned_mem, get_unaligned_address,
2531 alpha_emit_set_long_const, alpha_emit_conditional_branch,
2532 alpha_emit_setcc, alpha_emit_conditional_move,
2533 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
2534 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
2535 alpha_expand_unaligned_load, alpha_expand_block_move,
2536 alpha_expand_zap_mask, get_trap_mode_suffix,
2537 get_round_mode_suffix, get_some_local_dynamic_name,
2538 print_operand_address, function_arg, alpha_return_in_memory,
2539 function_value, alpha_expand_builtin,
2540 alpha_initial_elimination_offset, alpha_expand_epilogue,
2541 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
2542 alphaev5_next_group, alpha_align_insns,
2543 unicosmk_initial_elimination_offset, unicosmk_unique_section,
2544 unicosmk_ssib_name): Likewise.
2545 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2546 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
2547 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
2548 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
2549 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2550 * config/alpha/alpha.md (*divmodsi_internal_er,
2551 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
2552 call_nt, call_umk, call_vms, call_value, sibcall_value,
2553 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
2554 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
2555 * config/alpha/predicates.md (input_operand): Likewise.
2557 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2559 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
2560 gcc_unreachable, as appropriate.
2561 (frv_function_prologue, frv_alloc_temp_reg,
2562 frv_initial_elimination_offset, frv_expand_block_move,
2563 frv_expand_block_clear, frv_print_operand_jump_hint,
2564 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
2565 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
2566 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
2567 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
2568 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
2569 frv_in_small_data_p, frv_asm_out_constructor,
2570 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
2571 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
2572 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
2573 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
2574 sibcall_value, casesi): Likewise.
2576 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
2577 gcc_unreachable as appropriate.
2578 (print_operand_address, mn10300_print_reg_list, expand_prologue,
2579 expand_epilogue, notice_update_cc, initial_offset,
2580 mn10300_address_cost_1): Likewise.
2581 * config/mn10300/mn10300.md: Likewise.
2582 (absdf2, abssf2, negdf2, negsf2): Likewise.
2584 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
2587 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
2589 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
2590 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
2591 including sunge_<mode> and sungt_<mode>.
2593 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
2595 * integrate.h (get_hard_reg_initial_val): Change type of register
2596 parameter from int to unsigned int.
2597 (has_hard_reg_initial_val): Likewise.
2598 * integrate.c (get_hard_reg_initial_val): Likewise.
2599 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
2601 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
2603 * except.c (eh_status): Change the type of ttype_data to
2605 (add_ttypes_entry, assign_filter_values,
2606 output_function_exception_table): Use VEC instead of VARRAY.
2608 2005-05-07 David Edelsohn <edelsohn@gnu.org>
2610 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
2612 2005-05-07 Paul Brook <paul@codesourcery.com>
2614 * Makefile.in: Fix dependencies.
2615 (GCOV_IO_H, VARRAY_H): Set.
2617 2005-05-07 Anthony Green <green@redhat.com>
2620 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
2621 x$STMP_FIXPROTO test.
2622 * configure: Rebuilt.
2624 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
2626 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
2627 inappropriate feature test macros if flag_iso.
2629 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
2631 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
2633 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
2636 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
2637 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
2638 Handle moved operand being in special register.
2639 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
2640 presumed working insn.
2641 (mover2side): Add FIXME.
2643 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
2645 * integrate.c (get_func_hard_reg_initial_val): Delete.
2646 (has_func_hard_reg_initial_val): Delete.
2647 (get_hard_reg_initial_val): Inline the old implementation of
2648 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
2649 instead of has_func_hard_reg_initial_val to test for an existing
2650 pseudo. Only create an rtx if a new initial value entry is needed.
2651 (has_hard_reg_initial_val): Scan the initial value list directly.
2652 Don't create an rtx.
2654 2005-05-07 David Edelsohn <edelsohn@gnu.org>
2656 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
2658 * config.in (HAVE_AS_POPCNTB): New.
2659 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
2660 (HAVE_AS_POPCNTB): New.
2661 * configure: Regenerated.
2662 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
2663 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
2664 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
2665 and rs6000_sched_costly_dep.
2666 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
2667 (TARGET_XL_COMPAT): Delete.
2668 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
2669 (popcount<mode>2): New.
2670 (popcntb<mode>2): New.
2671 * config/rs6000/rs6000.opt (mpopcntb): New.
2673 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
2674 if variable name exists.
2676 2005-05-07 Matt Kraai <kraai@ftbfs.org>
2678 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
2680 2005-05-07 Richard Henderson <rth@redhat.com>
2683 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
2684 with constant offsets.
2686 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
2688 * config/v850/v850.c (print_operand): Use gcc_assert and
2689 gcc_unreachable, as appropriate.
2690 (print_operand_address, v850_handle_data_area_attribute,
2691 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
2692 v850_insert_attributes, construct_prepare_instruction): Likewise.
2693 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2694 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
2696 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
2698 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
2699 config/rs6000/rs6000.h: Fix comment typos.
2701 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
2703 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
2704 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
2705 (mips_scalar_mode_supported_p): Delete.
2707 2005-05-06 Eric Christopher <echristo@redhat.com>
2709 * config/mips/mips.opt: Remove -mint64 option.
2710 * config/mips/mips.c (override_options): Remove -mint64
2712 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
2713 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
2714 64-bit integer handling.
2715 * doc/invoke.texi (Option Summary): Remove -mint64 for
2718 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
2720 PR tree-optimization/19401
2721 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
2722 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
2723 (estimated_unrolled_size): New function.
2724 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
2725 tree_unroll_loops_completely): Always unroll loops if the code size
2727 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
2728 loops should be unrolled completely.
2729 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
2731 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
2733 PR rtl-optimization/21254
2734 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
2735 assumptions for loops that otherwise do not roll.
2736 (find_simple_exit): Prefer # of iterations that is guaranteed
2738 * loop-unroll.c (decide_peel_once_rolling,
2739 decide_peel_completely): Check whether the loop is infinite.
2741 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
2743 * config/rs6000/sysv4.opt: Fix typo.
2745 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
2746 Jakub Jelinek <jakub@redhat.com>
2749 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
2750 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
2751 Don't use rep; movs{l,q} if the repetition count is really small,
2752 instead use a sequence of movs{l,q} instructions.
2754 2005-05-06 Jeff Law <law@redhat.com>
2756 PR tree-optimization/21380
2757 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
2758 thread through a block with no preds.
2760 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
2762 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
2763 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
2764 add_call_read_ops): Use VEC instead of VARRAY.
2766 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
2768 * config/mcore/mcore.c (mcore_print_operand_address): Use
2769 gcc_assert and gcc_unreachable as appropriate.
2770 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
2771 mcore_output_andn, output_inline_const, mcore_output_move,
2772 mcore_output_movedouble, mcore_expand_block_move,
2773 layout_mcore_frame, mcore_initial_elimination_offset,
2774 mcore_expand_prolog, mcore_mark_dllexport,
2775 mcore_mark_dllimport): Likewise.
2776 * config/mcore/mcore.h (switch_to_section): Likewise.
2777 * config/mcore/mcore.md: Likewise.
2779 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
2781 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
2782 TARGET_PROFILE_KERNEL.
2784 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
2785 TARGET_PROFILE_KERNEL use.
2787 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
2789 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
2790 and gcc_unreachable, as appropriate.
2791 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
2792 m32r_expand_prologue, m32r_output_function_epilogue,
2793 m32r_legitimize_pic_address, m32r_print_operand_address,
2794 emit_cond_move, m32r_function_symbol,
2795 m32r_output_block_move): Likewise.
2796 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2797 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
2798 *rev_zero_branch_insn): Likewise.
2800 2005-05-06 Jakub Jelinek <jakub@redhat.com>
2803 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
2804 if both NEWDECL and OLDDECL are already weak.
2806 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
2808 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
2810 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
2811 Kaz Kojima <kkojima@gcc.gnu.org>
2813 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
2816 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
2817 David Edelsohn <edelsohn@gnu.org>
2819 * config.gcc: Add .opt magic for the rs6000 ports.
2821 * doc/invoke.texi: Document -mabi= option properly. Document
2822 -misel and -mno-sel. Document -mspe and -mno-spe. Document
2823 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
2826 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
2827 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
2830 * config/rs6000/aix.opt: New.
2831 * config/rs6000/aix41.opt: New.
2832 * config/rs6000/aix64.opt: New.
2833 * config/rs6000/darwin.opt: New.
2834 * config/rs6000/linux64.opt: New.
2835 * config/rs6000/rs6000.opt: New.
2836 * config/rs6000/sysv4.opt: New.
2838 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
2839 associated TARGET_*. Remove SUBTARGET_OPTIONS,
2841 Define TARGET_USES_SYSV4_OPT.
2842 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
2843 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
2844 TARGET_USES_AIX64_OPT.
2845 * config/rs6000/aix51.h: Same.
2846 * config/rs6000/aix52.h: Same.
2847 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
2848 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
2849 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
2850 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
2851 * config/rs6000/linux64.h: Use
2852 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
2854 * config/rs6000/rs6000.c: Remove definitions of
2855 rs6000_sched_restricted_insns_priority,
2856 rs6000_long_double_size_string, rs6000_altivec_vrsave,
2857 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
2858 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
2859 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
2860 rs6000_alignment_string. Define rs6000_explicit_options.
2861 (rs6000_parse_abi_options): Remove.
2862 (rs6000_parse_alignment_option): Remove.
2863 (rs6000_parse_float_gprs_option): Remove.
2864 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
2865 TARGET_DEFAULT_TARGET_FLAGS.
2866 (rs6000_override_options): Revamp to use new .opt machinery.
2868 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
2869 of new .opt machinery. Remove target_flags. Redefine
2870 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
2871 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
2872 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
2873 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
2874 rs6000_longcall_switch, rs6000_default_long_calls,
2875 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
2876 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
2877 TARGET_ALTIVEC_VRSAVE.
2879 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
2881 * config.gcc (hppa1.1-*-rtems*): Remove.
2882 * config/pa/rtems.h: Remove.
2884 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
2886 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2887 Exclude roe/603e multilib variants.
2889 2005-05-04 Denis Chertykov <denisc@overta.ru>
2892 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
2895 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
2897 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
2898 arm/pe.opt to $extra_options.
2899 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
2900 (target_float_abi_name, target_float_switch, target_abi_name)
2901 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
2902 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
2903 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
2904 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
2905 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
2906 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
2907 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
2908 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
2909 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
2910 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
2911 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
2912 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
2913 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
2914 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
2915 (arm_pic_register_string): Delete.
2916 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
2918 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
2919 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
2920 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
2921 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
2922 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
2923 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
2924 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
2925 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
2926 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
2927 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
2928 (SUBTARGET_SWITCHES): Delete.
2929 * config/arm/arm.c (target_float_switch): Delete.
2930 (arm_cpu_select): Moved from config/arm/arm.h.
2931 (target_fpu_name, target_fpe_name, target_float_abi_name)
2932 (target_abi_name, structure_size_string, arm_pic_register_string)
2933 (arm_select): Make static.
2934 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2935 (arm_handle_option): New function.
2936 (arm_override_options): Update target_flags checks for new mask names.
2937 Remove target_float_switch code.
2938 (arm_expand_prologue, thumb_expand_prologue): Check
2939 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
2940 * config/arm/arm.opt, config/arm/pe.opt: New files.
2942 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
2944 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
2945 gcc_unreachable as appropriate.
2946 (arc_double_limm_p, arc_setup_incoming_varargs,
2947 arc_compute_function_type, arc_output_function_prologue,
2948 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
2949 output_shift, arc_print_operand, arc_print_operand_address,
2950 arc_final_prescan_insn): Likewise.
2951 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
2953 2005-05-04 Geoffrey Keating <geoffk@apple.com>
2955 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
2960 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
2961 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
2962 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
2963 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
2964 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
2965 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
2966 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
2967 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
2969 2005-05-05 Paul Brook <paul@codesourcery.com>
2971 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
2972 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
2973 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
2974 and tree-data-ref.h with *_H variables.
2976 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
2978 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
2980 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
2982 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
2984 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
2986 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
2988 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
2990 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
2991 setting of vrsave register for current function after
2992 call to save_world is emitted.
2994 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
2996 * config/mmix/predicates.md: New file.
2997 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
2998 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
2999 (mmix_foldable_comparison_operator, mmix_comparison_operator)
3000 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
3001 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
3003 * config/mmix/mmix.md: Include predicates.md.
3004 ("call", "call_value"): Force address to register if it isn't a
3005 mmix_symbolic_or_address_operand.
3007 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
3009 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
3010 the flags are of appropriate types.
3011 (num_ssa_operands): Generalize using the generic interface.
3012 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
3015 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
3017 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
3018 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
3020 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
3022 * tree-outof-ssa.c (edge_leader, stmt_list,
3023 analyze_edges_for_bb): Use VEC instead of VARRAY.
3024 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
3025 (perform_edge_inserts): Call init_analayze_edges_for_bb and
3026 fini_analayze_edges_for_bb.
3028 2005-05-04 James E Wilson <wilson@specifixinc.com>
3031 * gcc.c (process_command): In the second argv scan loop, ignore
3032 Xassembler and Xpreprocessor, along with their argument.
3034 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
3036 * tree-flow-inline.h, tree-ssa-operands.c,
3037 tree-ssa-operands.h, tree-ssa-opfinalize.h:
3038 Likewise. tree-vn.c: Fix comment typos.
3039 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
3041 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
3043 * doc/tm.texi (Target Hooks): Document
3044 TARGET_RESOLVE_OVERLOADED_BUILTIN.
3046 2005-05-04 Paul Brook <paul@codesourcery.com>
3048 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
3050 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
3052 * dwarf2out.c (incomplete_types, retry_incomplete_types,
3053 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
3056 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
3057 get_expansion, expand_var_during_unrolling,
3058 insert_var_expansion_initialization,
3059 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
3062 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
3065 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
3068 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
3069 the same as INTEGER_TYPE.
3070 (fold_binary): Fold "bool_var != 0" to bool_var.
3071 Fold "bool_var == 1" to bool_var.
3073 2004-05-03 Richard Henderson <rth@redhat.com>
3076 * function.c (instantiate_virtual_regs_in_insn): Use the mode
3077 from recog_data instead of insn_data.
3079 2005-05-03 DJ Delorie <dj@redhat.com>
3081 * common.opt (fdiagnostics-show-option): No variable is needed.
3082 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
3083 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
3084 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
3085 Save and restore original message format. Use flag in context
3087 (warning): Don't test for enabled warnings here.
3088 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
3091 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
3093 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
3094 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
3095 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
3096 * aclocal.m4: Don't include accross.m4.
3097 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
3098 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
3099 * configure, config.in: Regenerate.
3101 2005-05-04 Jakub Jelinek <jakub@redhat.com>
3104 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
3105 (clear_storage): Add argument.
3106 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
3107 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
3109 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
3110 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
3111 (store_expr, store_constructor): Adjust callers.
3112 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
3113 to emit_block_move if CALL_EXPR_TAILCALL (exp).
3114 (expand_builtin_memmove): Add ORIG_EXP argument, copy
3115 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
3116 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
3117 with EXP. Pass EXP to expand_builtin_memmove.
3118 (expand_builtin_memset): Add ORIG_EXP argument, pass
3119 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
3120 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
3121 Pass EXP to expand_builtin_memset.
3122 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
3124 (expand_builtin_strncmp): Likewise.
3125 (expand_builtin_printf): Replace ARGLIST argument with EXP.
3126 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
3127 (expand_builtin_fprintf): Likewise.
3128 (expand_builtin): Adjust calls to
3129 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
3131 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
3134 PR rtl-optimization/21239
3135 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
3137 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
3139 * tree-flow.h (tree_ann_common_d): Move aux to ...
3140 (stmt_ann_d): ... here.
3141 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
3142 move_computations_stmt, schedule_sm): Update references to
3144 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
3146 * tree-cfg.c (remove_bb): Remove a redundant call to
3148 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
3151 2005-05-03 Richard Henderson <rth@redhat.com>
3153 * config/rs6000/rs6000.c: Remove conflict markers.
3155 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
3157 2005-05-03 James E Wilson <wilson@specifixinc.com>
3159 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
3161 2005-05-03 DJ Delorie <dj@redhat.com>
3163 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
3164 decide if the warning will be printed.
3165 * calls.c (expand_call): Likewise.
3166 * function.c (init-function_start): Likewise.
3168 * common.opt (-fdiagnostics-show-option): New.
3169 * opts.c (option_enabled): Accept the option index instead of a
3170 pointer to the option descriptor.
3171 * opts.h (option_enabled): Likewise.
3172 * toplev.c (print_switch_values): Pass option index, not option
3174 * diagnostic.h (diagnostic_info): Add option_index.
3175 * diagnostic.c: Include opts.h.
3176 (diagnostic_set_info): Initialize option_index.
3177 (diagnostic_report_diagnostic): Amend option name if appropriate.
3178 (warning): Check to see if the specified warning is enabled.
3180 * doc/invoke.texi (-fdiagnostics-show-options): Document.
3182 2005-05-03 Richard Henderson <rth@redhat.com>
3184 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
3185 SPEC_OR_GEN_REGS definitions.
3187 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
3190 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
3191 for unavailable registers.
3193 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
3195 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
3197 * cfglayout.c (block_locators_blocks,
3198 insn_locators_initialize, insn_scope): Use VEC instead of
3201 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
3202 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
3205 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3207 * config/sparc/predicates.md (const_compl_high_operand): New.
3208 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
3210 (sparc_emit_set_const64_quick1): Adjust for above change.
3211 (sparc_emit_set_const64_quick2): Likewise.
3212 (sparc_emit_set_const64_longway): Likewise.
3213 (sparc_emit_set_const64): Likewise.
3214 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
3215 movdi_const64_special): Delete.
3216 (logical constant splitters): Use const_compl_high_operand.
3218 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
3220 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
3221 rather than STRIP_NOPS.
3223 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3225 PR rtl-optimization/21330
3226 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
3228 (unswitch_single_loop): Clear cinsn when retrying.
3231 * config/i386/i386.c (legitimize_address): When canonicalizing
3232 ASHIFT into MULT, multiply by 1 << shift_count instead of
3233 1 << log2 (shift_count).
3235 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
3237 * lambda-code.c (gcc_loop_to_lambda_loop,
3238 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
3239 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
3240 generic operand interface.
3241 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
3242 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
3243 generic operand interface.
3244 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
3245 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
3246 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
3247 num_imm_uses): Use ssa_use_operand_t.
3248 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
3249 get_v_must_def_ops): Delete.
3250 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
3251 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
3252 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
3253 get_v_must_def_kill_ptr): Delete.
3254 (delink_stmt_imm_use): Move and use new operand interface.
3255 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
3256 op_iter_next_tree): Use new operand implementation.
3257 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
3258 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
3260 (op_iter_next_mustdef, op_iter_next_maydef,
3261 op_iter_next_must_and_may_def): Delete. Replace with...
3262 (op_iter_next_maymustdef): New. Combine must and may next operations.
3263 (op_iter_init_maydef, op_iter_init_mustdef,
3264 op_iter_init_must_and_may_def): Use new interface.
3265 (single_ssa_tree_operand ): New. Process single operands only as trees.
3266 (single_ssa_use_operand): New. Process single operands only as uses.
3267 (single_ssa_def_operand): New. Process single operands only as defs.
3268 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
3270 (num_ssa_operands): New. Count the number of specified operands.
3271 (compare_ssa_operands_equal): New. Compare two statements' operands.
3272 (single_phi_def): New. Return true if PHI has one def of the specified
3274 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
3275 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
3276 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
3277 (struct stmt_ann_d): Operands field no longer require GTY().
3278 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
3279 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
3280 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3281 dump_replaceable_exprs, rewrite_trees): Use generic interface.
3282 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
3283 Use use_operand_p instead of ssa_imm_use_t *.
3284 * tree-pretty-print.c (dump_vops): check if operands are active before
3285 dumping virtual operands.
3286 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
3287 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
3288 (ccp_fold): Use new interface.
3289 (ccp_visit_stmt): Remove unused variables and code.
3290 (convert_to_gimple_builtin): Insert statements before calling
3291 mark_new_vars_to_rename.
3292 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
3293 (copy_prop_visit_cond_stmt): Use generic interface.
3294 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
3295 annotation in table.
3296 (thread_across_edge): Use generic interface.
3297 (initialize_hash_element): Initialzie with stmt, not annotation.
3298 (eliminate_redundant_computations): Use generic interface.
3299 (record_equivalences_from_stmt): Pass stmt, not annotation.
3300 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
3302 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
3303 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
3304 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
3305 generic operand interface.
3306 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
3308 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
3310 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
3311 (build_defs, build_uses, build_v_may_defs, build_vuses,
3312 build_v_must_defs): Change type to struct opbuild_list_d.
3313 (ops_active): New. Operands active boolean.
3314 (operand_memory, operand_memory_index): New. Operand memory managers.
3315 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
3316 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
3317 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
3318 Change from functions to static variable list heads.
3319 (opbuild_initialize_virtual): New. Initialize a virtual build list.
3320 (opbuild_initialize_real): New. Initialize a virtual build list.
3321 (opbuild_free): New. Free a build list.
3322 (opbuild_num_elems): New. Number of items in a list.
3323 (opbuild_append_real): New. Add a real (tree *) operand.
3324 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
3325 (opbuild_first): New. Return first element index in a list.
3326 (opbuild_next): New. Return next element in a list.
3327 (opbuild_elem_real): New. Return real element.
3328 (opbuild_elem_virtual): New. Return virtual element.
3329 (opbuild_elem_uid): New. Return UID of virtual element.
3330 (opbuild_clear): New. Reset an operand list.
3331 (opbuild_remove_elem): New. Remove an element form a list.
3332 (ssa_operands_active): New. Return true if operand cache is active.
3333 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
3334 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
3335 (correct_use_link): Use use_operand_p.
3336 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
3337 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
3338 (cleanup_v_may_defs): Use new implmentation.
3339 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
3341 (append_def, append_use, append_v_may_def, append_vuse,
3342 append_v_must_def): Call opbuild_append routine instead of using varray.
3343 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
3344 global parse_old_ops variable.
3345 (free_ssa_operands): New implementation.
3346 (update_stmt_operands): Move. Change argument to build_ssa_operands.
3347 (copy_virtual_operands): Move. New generic implementation.
3348 (create_ssa_artficial_load_stmt): Move. New implementation.
3349 (swap_tree_operands): Update for new implementation.
3350 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
3351 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
3352 rather than a varray.
3353 (verify_imm_links): Use use_operand_p.
3354 (dump_immediate_uses_for): If the immediate use variable is a virtual
3355 variable, show the virtual ops in the stmt.
3356 * tree-ssa-operands.h (def_operand_p): No longer a structure.
3357 (NULL_DEF_OPERAND_P): Now a #define.
3358 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
3359 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
3360 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
3361 mustdef_optype_d): New. Use Linked list representation.
3362 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
3363 (struct ssa_operand_memory_d): New. Allocated Chunk node.
3364 (struct stmt_operands_d): Change to new pointers that are not GTY.
3365 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
3366 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
3367 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
3368 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
3369 SET_V_MUST_DEF_KILL): Delete.
3370 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
3371 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
3372 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
3373 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
3374 (enum ssa_op_iter_type): Operand iterator typechecking values.
3375 (struct ssa_operand_iterator_d): Use linked lists of operands.
3376 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
3377 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
3378 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
3379 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
3380 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
3381 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
3382 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
3383 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
3384 * tree-ssa-opfinalize.h: New. Function templates for expansion.
3385 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
3386 alloc_vuse, and alloc_mustdef.
3387 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
3388 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
3389 and finalize_ssa_v_must_def_ops.
3390 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
3391 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
3393 (compute_avail): Use generic iterator interface.
3394 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
3395 (stmt_makes_single_load, stmt_makes_single_store): Use
3397 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
3398 (statement_sink_location): Use generic interface.
3399 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
3400 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
3401 reset the immediate use link nodes.
3402 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
3403 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
3404 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
3405 (eliminate_tail_call): Use generic operand interface.
3406 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
3407 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
3409 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
3411 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
3412 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
3414 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
3415 Use statement pointer instead of vuse_optype. Use generic interface.
3416 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
3417 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
3418 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
3419 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
3420 * doc/tree-ssa.texi: Update documentation for operand interface.
3422 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
3424 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
3425 gcc_unreachable as appropriate.
3426 (machopic_function_base_name, machopic_indirect_data_reference,
3427 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
3428 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
3429 * config/rs6000/altivec.md (*mov<mode>_internal,
3430 build_vector_mask_for_load): Likewise.
3431 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
3432 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
3433 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
3434 * config/rs6000/predicates.md (easy_fp_constant,
3435 logical_operand): Likewise.
3436 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
3437 compute_save_world_info, rs6000_emit_prologue,
3438 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
3439 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
3442 2005-05-03 Uros Bizjak <uros@kss-loka.si>
3445 * convert.c (convert_to_integer): Convert ceil and floor in
3448 2005-04-29 Geoffrey Keating <geoffk@apple.com>
3451 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
3452 define_insn_and_split. Split only when memory operand is
3453 offsettable. Use adjust_address rather than plus_constant.
3454 (floatunssidf2_internal): Likewise.
3455 (fix_truncdfsi2_internal): Split only when memory operand is
3456 offsettable. Use adjust_address rather than plus_constant.
3457 (fix_trunctfsi2_internal): Likewise.
3458 (floatsidf2_internal): Likewise.
3460 2005-05-02 Diego Novillo <dnovillo@redhat.com>
3462 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
3463 (set_value_range_to_null): Likewise.
3464 (set_value_range_to_varying): New function. Use it in all
3465 call sites that used to call set_value_range (vr, VR_VARYING, ...).
3466 (extract_range_from_assert): If the integral type has a
3467 super-type, and LIMIT is not within MIN and MAX values of that
3468 type, set the resulting range to VR_VARYING.
3470 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
3472 * config/mmix/mmix.opt: New file.
3473 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
3474 (mmix_cc1_ignored_option): Don't declare.
3475 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
3476 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
3477 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
3478 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
3479 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
3480 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
3481 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
3482 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
3484 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
3485 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
3486 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
3488 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
3491 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
3492 * c-decl.c (current_function_prototype_built_in,
3493 current_function_prototype_arg_types): New.
3494 (merge_decls): Keep source location of prototype followed by
3495 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
3496 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
3497 (start_function): Always set current_function_prototype_locus,
3498 current_function_prototype_built_in and
3499 current_function_prototype_arg_types. Check for external
3500 prototype whether or not visible for external function and set
3501 current_function_prototype_arg_types accordingly.
3502 (store_parm_decls_oldstyle): Use
3503 current_function_prototype_arg_types for checking old-style
3504 definition against prototype. Give warnings only if
3505 current_function_prototype_built_in).
3507 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
3509 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
3510 (ggc_alloc_zone_stat): Don't define.
3511 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
3512 ggc_alloc_zone_pass_stat.
3513 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
3514 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
3515 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
3517 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
3519 * calls.c (expand_call): Handle current_function_pretend_args_size
3520 when checking for sibcalls.
3522 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3524 PR tree-optimization/21294
3525 * tree-vrp.c (vrp_expr_computes_nonzero): New.
3526 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
3528 2005-05-02 Janis Johnson <janis187@us.ibm.com>
3531 * gcov-io.h: Declare gcov external functions hidden.
3533 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3535 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
3536 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
3537 Use VEC instead of VARRAY.
3540 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
3543 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
3545 * c-common.c (resolve_overloaded_builtin): Forward to target
3546 hook for BUILT_IN_MD built-ins.
3547 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
3548 for all types of built-in.
3549 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
3550 in the definition of the target hooks struct.
3551 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
3552 * config/rs6000/altivec.h: Rewritten.
3553 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
3554 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
3555 rs6000_builtin_type, rs6000_builtin_type_compatible,
3556 altivec_overloaded_builtins, rs6000_builtin_type,
3557 rs6000_builtin_type_compatible): New.
3558 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
3560 (def_builtin): Turn into a function. Check for duplicates and store
3561 the builtin into rs6000_builtin_decls.
3562 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
3563 bdesc_1arg): Add overloaded builtins.
3564 (altivec_expand_builtin): Check for unresolved overloaded builtins,
3565 do not support ALTIVEC_COMPILETIME_ERROR.
3566 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
3567 nodes to represent front-end types.
3568 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
3569 with opaque arguments and/or return values.
3570 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
3571 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
3572 (rs6000_builtin_type_index): New.
3573 (is_ev64_opaque_type): Rename to...
3574 (rs6000_is_opaque_type): ... this.
3575 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
3578 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3580 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
3583 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
3584 Bernd Schmidt <bernd.schmidt@analog.com>
3586 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
3587 print_address_operand, print_operand, legitimize_pic_address,
3588 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
3589 output_pop_multiple): Use gcc_assert or gcc_unreachable as
3591 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
3593 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
3595 * doc/passes.texi: Document vectorization pass.
3597 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3599 * tree-scalar-evolution.c (get_exit_conditions_rec,
3600 select_loops_exit_conditions,
3601 number_of_iterations_for_all_loops,
3602 analyze_scalar_evolution_for_all_loop_phi_nodes,
3603 scev_analysis): Use VEC instead of VARRAY.
3605 2005-05-02 Michael Matz <matz@suse.de>
3608 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
3609 (warn_strict_null_sentinel): Define.
3610 (check_function_sentinel): Check for null_node as valid sentinel too.
3611 * c-common.h (c_tree_index): Added CTI_NULL.
3612 (null_node) Define global_tree[CTI_NULL].
3613 (warn_strict_null_sentinel): Declare.
3614 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
3615 * c.opt: (Wstrict-null-sentinel): New C++ option.
3616 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
3618 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3620 * gimplify.c (gimplify_compound_lval): Use VEC instead of
3623 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
3625 * dwarf2out.c (decl_scope_table, push_decl_scope,
3626 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
3629 2005-05-01 Mark Mitchell <mark@codesourcery.com>
3632 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
3634 * doc/cpp.texi (__DEPRECATED): Document.
3635 (__EXCEPTIONS): Likewise.
3636 (__GXX_WEAK__): Likewise.
3638 * function.c (INVOKE__main): Do not define.
3639 (expand_main_function): Check HAS_INIT_SECTION when determining
3640 whether or not to call __main.
3642 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3644 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3646 2005-01-05 Paul Brook <paul@codesourcery.com>
3648 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
3649 (INITIALIZE_TRAMPOLINE): Use it.
3650 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
3651 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
3652 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
3654 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
3656 * doc/install.texi (Specific): Omit dots in the @anchors names
3657 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
3658 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
3660 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
3662 PR tree-optimization/18316
3663 PR tree-optimization/19126
3664 * tree.c (build_int_cst_type): Avoid shift by size of type.
3665 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
3667 * tree-scalar-evolution.h (simple_iv): Declaration changed.
3668 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
3670 (dump_cand): Dump depends_on information.
3671 (determine_biv_step): Add argument to simple_iv call.
3672 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
3673 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
3675 (add_candidate_1): Record depends_on for candidates.
3676 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
3677 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
3678 Handle ivs with nonconstant step.
3679 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
3680 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
3681 (create_new_iv): Unshare the step before passing it to create_iv.
3682 (free_loop_data): Free cand->depends_on.
3683 (build_addr_strip_iref): New function.
3684 (find_interesting_uses_address): Use build_addr_strip_iref.
3685 (strip_offset_1): Split the recursive part from strip_offset.
3686 Strip constant offset component_refs and array_refs.
3687 (strip_offset): Split the recursive part to strip_offset_1.
3688 (add_address_candidates): Removed.
3689 (add_derived_ivs_candidates): Do not use add_address_candidates.
3690 (add_iv_value_candidates): Add candidates with stripped constant
3691 offset. Consider all candidates with initial value 0 important.
3692 (struct affine_tree_combination): New.
3693 (aff_combination_const, aff_combination_elt, aff_combination_scale,
3694 aff_combination_add_elt, aff_combination_add,
3695 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
3696 fold_affine_sum): New functions.
3697 (get_computation_at): Use fold_affine_sum.
3698 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
3699 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
3702 2005-04-30 Michael Matz <matz@suse.de>
3704 * config/i386/i386.md (movmemsi): Also active when
3705 TARGET_INLINE_ALL_STRINGOPS.
3707 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3710 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
3712 2005-04-30 Paul Brook <paul@codesourcery.com>
3714 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
3716 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
3717 * config/arm/ieee754-sf.S: Ditto.
3718 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
3719 (FUNC_ALIAS): Use .thumb_set for thumb routines.
3721 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
3723 * tree-ssanames.c: Fix a comment typo.
3724 * doc/options.texi: Fix a typo.
3726 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
3728 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
3729 gcc_unreachable as appropriate.
3730 (split_adds_subs, cond_string, print_operand,
3731 h8300_initial_elimination_offset, h8300_classify_operand,
3732 h8300_unary_length, h8300_short_immediate_length,
3733 h8300_bitfield_length, h8300_binary_length,
3734 h8300_insn_length_from_table, compute_mov_length, output_plussi,
3735 compute_plussi_length, compute_plussi_cc, output_logical_op,
3736 compute_logical_op_length, compute_logical_op_cc,
3737 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
3738 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
3739 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
3740 h8300_regs_ok_for_stm): Likewise.
3741 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
3742 monitor_prologue): Likewise.
3744 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
3746 * loop-invariant.c (invariants, create_new_invariant,
3747 get_inv_cost, best_gain_for_invariant,
3748 find_invariants_to_move, move_invariants,
3749 init_inv_motion_data, free_inv_motion_data): Use VEC instead
3752 2005-04-29 Richard Henderson <rth@redhat.com>
3754 * function.c (instantiate_decls): Remove valid_only argument.
3755 (instantiate_decls_1, instantiate_decl): Likewise.
3756 (instantiate_virtual_regs_1): Delete.
3757 (instantiate_virtual_regs_lossage): Delete.
3758 (instantiate_virtual_regs_in_rtx): New.
3759 (safe_insn_predicate): New.
3760 (instantiate_virtual_regs_in_insn): New.
3761 (instantiate_virtual_regs): Update to match all that. Only run
3762 instantiate_decls once.
3764 2005-04-29 Richard Henderson <rth@redhat.com>
3765 Daniel Jacobowitz <dan@codesourcery.com>
3767 * gengtype.c (write_func_for_structure): Split out ...
3768 (output_type_enum): ... new function. Fix thinko accessing
3769 TYPE_PARAM_STRUCT data.
3771 2005-04-29 Tom Tromey <tromey@redhat.com>
3773 * tree.c (build_block): Removed unused 'tags' argument.
3774 * tree.h (build_block): Removed argument.
3776 2005-04-29 Michael Matz <matz@suse.de>
3778 PR rtl-optimization/21144
3779 * postreload.c (reload_cse_move2add): Check for VOIDmode.
3781 2005-04-29 Bob Wilson <bob.wilson@acm.org>
3783 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
3784 flag_reorder_blocks.
3786 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3788 PR tree-optimization/21030
3789 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
3790 ranges where VR->MAX is smaller than VR->MIN.
3792 2005-04-29 Devang Patel <dpatel@apple.com>
3794 PR tree-optimization/21272
3795 PR tree-optimization/21266
3796 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
3798 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
3800 * tree-flow-inline.h: Fix a comment typo.
3801 * doc/tree-ssa.texi: Fix a typo.
3803 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
3805 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3807 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
3808 gcc_unreachable as appropriate.
3809 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
3810 fr30_print_operand, fr30_move_double): Likewise.
3811 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
3813 2005-04-29 Mark Mitchell <mark@codesourcery.com>
3815 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
3816 definition has already been provided.
3817 (ARM_EABI_DTORS_SECTION_OP): Likewise.
3818 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
3819 (ARM_EABI_DTORS_SECTION_OP): Likewise.
3821 2005-04-29 Jim Tison <jtison@us.ibm.com>
3823 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
3824 trace hooks calls to improve performance.
3826 2005-04-29 Julian Brown <julian@codesourcery.com>
3827 Mark Mitchell <mark@codesourcery.com>
3828 Paul Brook <paul@codesourcery.com>
3830 * crtstuff.c: Handle targets that use .init_array.
3831 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
3832 that INVOKE__main is set correctly.
3833 (expand_main_function): Test INVOKE__main.
3834 * libgcc2.c: Do not define __main when using .init_array.
3835 * config/arm/arm.c (arm_elf_asm_constructor): New function.
3836 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
3838 (DTORS_SECTION_ASM_OP): Likewise.
3839 (CTOR_LIST_BEGIN): Define specially when in libgcc.
3840 (CTOR_LIST_END): Likewise.
3841 (DTOR_LIST_BEGIN): Likewise.
3842 (DTOR_LIST_END): Likewise.
3843 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
3844 (FINI_SECTION_ASM_OP): Likewise.
3845 (INIT_ARRAY_SECTION_ASM_OP): Define.
3846 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
3847 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
3848 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
3849 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
3850 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
3852 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3854 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
3855 gcc_assert and gcc_unreachable as appropriate.
3856 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
3857 const_int_cost, output_move_const_into_data_reg,
3858 output_move_qimode, output_move_double, find_addr_reg,
3859 print_operand, print_operand_address): Likewise.
3860 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
3861 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
3862 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
3863 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
3864 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
3865 conditional_trap): Likewise.
3866 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
3868 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3870 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
3871 gcc_unreachable as appropriate.
3872 (gen_conditional_move, xtensa_split_operand_pair,
3873 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
3874 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
3875 xtensa_copy_incoming_a7, xtensa_output_literal,
3876 xtensa_output_literal, xtensa_output_literal): Likewise.
3877 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3878 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
3879 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
3880 movsicc_internal1, movsfcc_internal0,
3881 movsfcc_internal1): Likewise.
3883 2005-04-28 James E Wilson <wilson@specifixinc.com>
3885 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
3886 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
3888 2005-04-28 DJ Delorie <dj@redhat.com>
3890 * opt-functions.awk (var_set): Emit proper initializer for
3891 non-target bitfields.
3893 2005-04-28 Devang Patel <dpatel@apple.com>
3895 * dbxout.c (have_used_extensions): Remove.
3896 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
3897 have_used_extensions.
3899 2005-04-28 James E Wilson <wilson@specifixinc.com>
3901 * doc/install.texi: Update -enable-languages info. Correct path to
3904 2005-04-28 DJ Delorie <dj@redhat.com>
3906 * optc-gen.awk (END): Make sure no variable is defined more
3908 * opth-gen.awk (END): Allocate bits on a per-variable basis.
3909 Allow for bitfield variables other than target_flags.
3910 * doc/options.text (Mask): Document that you may specify a
3911 variable other than target_flags.
3913 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
3915 PR rtl-optimization/18877
3916 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
3917 number in val.start.
3919 2005-04-28 David Edelsohn <edelsohn@gnu.org>
3922 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
3924 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
3925 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
3926 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
3928 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
3930 * arm.c (legitimize_pic_address): Fix sense of assertion test for
3931 creating pseudos when the base offset is too large.
3933 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3935 * global.c (earlyclobber_regclass): Change the type to
3937 (check_earlyclobber): Update uses of earlyclobber_regclass.
3938 (mark_reg_use_for_earlyclobber): Likewise.
3939 (calculate_local_reg_bb_info): Allocate and free
3940 earlyclobber_regclass using the VEC API.
3942 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
3944 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
3947 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3949 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
3952 * config.gcc: Obsolete c4x-* and tic4x-*.
3954 * tree.h (edge_def): Remove.
3956 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
3957 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
3958 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
3959 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
3962 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
3963 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
3964 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
3965 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
3966 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
3967 machmode.def, mips-tfile.c, params.c, pretty-print.c,
3968 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
3969 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
3970 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
3971 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
3972 config/i386/cygming.h, config/i386/djgpp.h,
3973 config/i386/lynx.h, config/i386/netware.c,
3974 config/i386/winnt.c, config/ia64/ia64-c.c,
3975 config/iq2000/iq2000.c, config/m32r/little.h,
3976 config/m68k/m68k-protos.h, config/m68k/m68k.h,
3977 config/m68k/m68k.md, config/mcore/mcore.c,
3978 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
3979 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3980 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
3981 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
3982 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
3983 config/pdp11/pdp11.h, config/rs6000/darwin.h,
3984 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
3985 config/s390/2064.md, config/s390/2084.md,
3986 config/s390/s390-modes.def, config/s390/s390-protos.h,
3987 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
3988 config/stormy16/stormy16.c, config/vax/vax-protos.h,
3989 config/vax/vax.c, config/vax/vax.h,
3990 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
3993 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
3995 * c-typeck.c (build_compound_expr): Correct logic in last change.
3997 2005-04-27 James E. Wilson <wilson@specifixinc.com>
3999 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
4000 parameters. Replace conditional move code with assert checking for
4001 ar.lc. Delete obsolete comments.
4002 (set_src_needs_barrier): Delete cond parameter, and code using it.
4003 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
4004 assert checking for PR_REGS. Fix calls to update_set_flags and
4005 set_src_needs_barrier.
4006 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
4007 callers. Rewrite explanatory comment before the function.
4008 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
4011 2005-04-27 Mike Stump <mrs@apple.com>
4013 * doc/cpp.texi: gcc now implements universal character names.
4015 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
4018 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
4019 being a compound expression whose right-hand side is cast to void.
4021 2005-04-27 Caroline Tice <ctice@apple.com>
4023 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4024 Remove targetm.have_named_sections test.
4025 (fix_edges_for_rarely_executed_code): Likewise.
4026 (insert_section_boundary_note): Likewise.
4027 (reorder_basic_blocks): Check partitioning flag before calling
4028 verify_hot_cold_block_grouping.
4029 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
4030 the function struct rather than global variables.
4031 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
4032 (COLD_END_LABEL): Likewise
4033 (cold_text_section_label): New static global variable.
4034 (cold_end_label): Likewise.
4035 (dwarf2out_switch_text_section): Get hot/cold section labels from
4036 the function struct rather than global variables; test to make sure
4038 (output_aranges): Use cold_text_section_label and cold_end_label;
4039 check partitioning flag before putting out delta.
4040 (output_ranges): Remove incorrect code attempting to use
4042 (output_line_info): Get cold section label from function struct; test
4043 to make sure cfun is defined.
4044 (add_location_or_const_value_attribute): Likewise.
4045 (dwarf2out_var_location): Likewise.
4046 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
4047 write out cold_text_section_label if partition flag is set.
4048 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
4049 * function.h (struct function): Add new fields to point to hot/cold
4050 section labels: hot_section_label, cold_section_label,
4051 hot_section_end_label and cold_section_end_label; also add new field
4052 for cold text section name, unlikely_text_section_name.
4053 * opts.c (decode_options): Turn off partitioning flag if
4054 !targetm.have_named_sections.
4055 * output.h (hot_section_label): Remove.
4056 (hot_section_end_label): Remove.
4057 (cold_section_end_label): Remove.
4058 (unlikely_section_label): Remove.
4059 (unlikely_text_section_name): Remove.
4060 * passes.c (rest_of_handle_final): Remove extra blank line.
4061 * varasm.c (unlikely_section_label): Remove.
4062 (hot_section_label): Remove.
4063 (hot_section_end_label): Remove.
4064 (cold_section_end_label): Remove.
4065 (unlikely_text_section_name): Remove.
4066 (initialize_cold_section_name): Modify to call
4067 targetm.strip_name_encoding; to store cold section name in current
4068 function struct, if it exists; and to only use the decl_section_name
4069 if flag_named_sections is true.
4070 (unlikely_text_section): Modify to get section name out of current
4071 function struct, if there is one; otherwise build it from
4072 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
4073 (in_unlikely_text_section): Likewise.
4074 (named_section): Modify to get/put cold section name in current function
4075 struct, if there is one.
4076 (function_section): Change 'bool unlikely' to 'int reloc'; check
4077 targetm.have_named_sections before calling named_section.
4078 (current_function_section): Likewise.
4079 (assemble_start_function): Modify to get/put unlikely_text_section_name
4080 in current function struct; modify to get hot/cold section labels
4081 from function struct; initialize labels using
4082 ASM_GENERATE_INTERNAL_LABEL;
4083 test partitioning flag before writing out hot section label.
4084 (assemble_end_function): Test partitioning flag before writing out
4085 hot/cold section labels.
4086 (default_section_type_flags_1): Get cold text section name from
4087 function struct if there is one; Set flags correctly for
4088 cold text section if there is not a current function struct.
4090 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
4092 * tree-ssa-propagate.c (set_rhs): Revert last change.
4094 2005-04-27 Steve Ellcey <sje@cup.hp.com>
4096 * explow.c (convert_memory_address): Add gcc_assert.
4098 2005-04-27 Mark Mitchell <mark@codesourcery.com>
4100 * configure.ac: Check for ld --sysroot support.
4101 * gcc.c: Document %R specifier for specs.
4102 (SYSROOT_SPEC): New macro.
4103 (sysroot_spec): New variable.
4104 (static_specs): Add sysroot_spec.
4105 (main): Pass the sysroot spec to the linker if appropriate.
4106 * configure: Regenerated.
4107 * config.in: Likewise.
4109 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
4111 * fold-const.c (fold_binary): Use build_fold_addr_expr
4112 for address calculation and INDIRECT_REF handling.
4114 2005-04-27 Andrew Haley <aph@redhat.com>
4116 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
4118 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4120 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
4121 pointer when thumb backtracing is on.
4123 * config/fp-bit.c (abort): Revert change.
4125 2005-04-27 Ian Lance Taylor <ian@airs.com>
4127 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
4129 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4131 * tree-ssa-dce.c: Fix a comment typo.
4133 2005-04-27 David S. Miller <davem@davemloft.net>
4135 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
4136 Kill setjmpless_size. current_function_calls_setjmp is completely
4137 computed when we are called, so just use the optimized size value
4138 instead of using REG_SAVE_AREA notes.
4139 (optimize_save_area_alloca): Delete....
4140 * rtl.h (optimize_save_area_alloca): Likewise...
4141 * passes.c (rest_of_compilation): and don't call it any more.
4142 * reg-notes.def (SAVE_AREA): Delete.
4144 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4146 * config/fp-bit.c (abort): Add noreturn attribute.
4148 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
4149 gcc_unreachable as appropriate.
4150 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
4151 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
4152 ASM_OUTPUT_REG_POP): Likewise.
4154 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
4156 * tree-complex.c (expand_vector_operations_1): Do not build
4157 VIEW_CONVERT_EXPR's for the lhs.
4159 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4161 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
4162 unnecessary noncanonical RTL handling.
4163 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
4164 gcc_assert and gcc_unreachable.
4166 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
4167 gcc_unreachable as appropriate.
4168 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
4169 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
4170 use_return_insn, const_ok_for_op, arm_gen_constant,
4171 arm_canonicalize_comparison, legitimize_pic_address,
4172 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
4173 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
4174 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
4175 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
4176 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
4177 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
4178 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
4179 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
4180 output_call, output_mov_long_double_fpa_from_arm,
4181 output_mov_long_double_arm_from_fpa,
4182 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
4183 output_move_double, arithmetic_instr, shift_op, int_log2,
4184 output_return_instruction, arm_output_function_prologue,
4185 arm_output_epilogue, arm_output_function_epilogue,
4186 emit_multi_reg_push, arm_get_frame_offsets,
4187 arm_compute_initial_elimination_offset, arm_expand_prologue,
4188 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
4189 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
4190 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
4191 thumb_compute_initial_elimination_offset,
4192 thumb_output_function_prologue, thumb_load_double_from_address,
4193 thumb_output_move_mem_multiple, thumb_reload_out_hi,
4194 arm_emit_vector_const, arm_dbx_register_number): Likewise.
4195 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
4196 * config/arm/arm.md (thumb_extendhisi2,
4197 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
4198 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
4199 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
4200 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
4201 * config/arm/cirrus.md (*cirrus_arm_movdi,
4202 *cirrus_movdf_hard_insn): Likewise.
4203 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
4205 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4207 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
4208 (num_ssa_names): Use VEC_length.
4209 (ssa_names): Use VEC_index.
4210 * tree-ssanames.c (ssa_names): Change the type to
4212 (init_ssanames, fini_ssa_names, make_ssanames,
4213 release_ssa_name): Update uses of ssa_names.
4215 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
4216 Use fold_buildN instead of fold (buildN (...)).
4218 2005-04-27 Devang Patel <dpatel@apple.com>
4220 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
4222 2005-04-27 Matt Thomas <matt@3am-software.com>
4223 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
4225 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
4226 (vax_output_mi_thunk): Ditto.
4227 (vax_notice_cc_update): Ditto.
4228 (INDEX_REGISTER_P): Add trailing \.
4229 (BASE_REGISTER_P): Add trailing \.
4230 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
4232 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
4234 * tree-ssa-propagate.c (set_rhs): Check operand of
4235 ADDR_EXPR for gimpliness, too.
4237 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4239 * tree-ssa-pre.c: Fix a comment typo.
4241 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
4243 PR tree-optimization/21171
4244 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
4245 record address uses if the reference is volatile.
4247 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
4249 * tree-complex.c (expand_vector_operation): New, extracted from
4250 expand_vector_operations_1.
4251 (tree_vec_extract): Build a NOP_EXPR.
4252 (expand_vec_parallel): Do not care about returning the correct type.
4253 (expand_vector_operations_1): Call expand_vector_operation.
4254 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
4256 * tree-complex.c (gate_expand_vector_operations): New.
4257 (pass_lower_vector_ssa): Use it.
4258 * tree-optimize.c (init_tree_optimization_passes): Include
4259 pass_lower_vector_ssa.
4260 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
4261 (vectorizable_operation): Use it.
4262 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
4263 integer modes for the vector type.
4265 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
4266 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
4267 Do not cope with UNITS_PER_SIMD_WORD == 0.
4268 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
4269 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
4270 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
4271 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
4272 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
4273 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
4274 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
4276 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
4277 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
4278 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
4280 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
4281 (UNITS_PER_SIMD_WORD): New.
4283 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4285 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
4286 gcc_unreachable as appropriate.
4287 (ia64_expand_load_address, ia64_expand_tls_address,
4288 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
4289 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
4290 next_scratch_gr_reg, ia64_initial_elimination_offset,
4291 ia64_expand_prologue, ia64_expand_epilogue,
4292 ia64_output_dwarf_dtprel, ia64_print_operand,
4293 ia64_register_move_cost, first_instruction, rws_access_regno,
4294 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
4295 ia64_sched_init, ia64_variable_issue,
4296 ia64_first_cycle_multipass_dfs_lookahead_guard,
4297 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
4298 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
4299 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
4300 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4301 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
4302 * config/ia64/predicates.md (got_symbolic_operand,
4303 sdata_symbolic_operand): Likewise.
4304 * config/ia64/vect.md (vcondv2sf): Likewise.
4306 2005-04-27 Matt Thomas <matt@3am-software.com>
4308 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
4309 CONSTANT_ADDRESS_P in config/vax/vax.h
4310 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
4311 (INDEX_REGISTER_P): New.
4312 (BASE_REGISTER_P): New.
4313 (indirectable_constant_address_p): New. Adapted from
4314 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
4315 (indirectable_address_p): New. Adapted from
4316 INDIRECTABLE_ADDRESS_P in vax.h.
4317 (nonindexed_address_p): New. Adapted from
4318 GO_IF_NONINDEXED_ADDRESS in vax.h.
4319 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
4320 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
4321 (legitimate_address_p): New. Adapted from
4322 GO_IF_LEGITIMATE_ADDRESS in vax.h.
4323 (vax_mode_dependent_address_p): New. Adapted from
4324 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
4325 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
4326 legitimate_constant_address_p.
4327 (CONSTANT_P): Use legitimate_constant_p.
4328 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
4329 (INDIRECTABLE_ADDRESS_P): Removed.
4330 (GO_IF_NONINDEXED_ADDRESS): Removed.
4331 (INDEX_TEMP_P): Removed.
4332 (GO_IF_REG_PLUS_INDEX): Removed.
4333 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
4334 definitions, depending on whether REG_OK_STRICT is defined.
4335 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
4336 Two definitions, depending on whether REG_OK_STRICT is defined.
4337 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
4339 (legitimate_constant_p): Prototype added.
4340 (legitimate_address_p): Prototype added.
4341 (vax_mode_dependent_address_p): Prototype added.
4343 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4345 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
4347 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
4350 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
4353 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
4356 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
4357 assertion failures, if __gcc_host_wide_int__ is not properly
4359 (init_dynamic_diag_info): Give errors, not assertion failures, if
4360 location_t, tree or __gcc_host_wide_int__ are not properly
4363 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4365 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
4366 n_iv_uses, iv_use, n_iv_cands, iv_cand,
4367 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
4368 prepare_decl_rtl, free_loop_data,
4369 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
4372 * tree.h (tree_phi_node): Add a comment about the order of PHI
4375 2005-04-26 Paul Brook <paul@codesourcery.com>
4377 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
4379 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
4381 * config/mips.mips.c (mips_legitimize_tls_address): Use
4384 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
4385 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
4386 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
4388 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
4391 2005-04-26 Jeff Law <law@redhat.com>
4393 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
4394 (op_iter_init_must_and_may_def): Likewise.
4395 (unmodifiable_var_p): Move to a later point in the file.
4396 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
4397 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
4398 (dse_record_phis): Directly check for virtual operands rather than
4399 using need_imm_uses_for.
4400 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
4401 store has multiple V_{MAY,MUST}_DEF operands.
4403 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
4405 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
4408 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4410 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
4411 call to find_edge outside a loop to go through a PHI chain.
4413 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
4415 PR tree-optimization/17598
4416 * fold-const.c (fold_binary): Fold comparisons of addresses
4417 of COMPONENT_REFs which reference the same field to
4418 comparisons of the addresses of the base objects.
4420 2005-04-26 Julian Brown <julian@codesourcery.com>
4422 * config/arm/arm.c (arm_return_in_msb): New function.
4423 (arm_must_pass_in_stack): New function.
4424 (TARGET_RETURN_IN_MSB): Define target hook.
4425 (TARGET_MUST_PASS_IN_STACK): Define target hook.
4426 (arm_function_value): Pad small aggregate return.
4427 (arm_pad_arg_upward): New function.
4428 (arm_pad_reg_upward): New function.
4429 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
4430 (FUNCTION_ARG_PADDING): Define macro.
4431 (BLOCK_REG_PADDING): Define macro.
4432 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
4433 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
4434 (arm_pad_reg_upward): Declare function.
4436 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4438 * basic-block.h (ei_cond): New.
4439 (FOR_EACH_EDGE): Call ei_cond.
4441 PR tree-optimization/21047
4442 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
4443 (fold): Don't handle ASSERT_EXPR.
4445 2005-04-25 Roger Sayle <roger@eyesopen.com>
4447 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
4448 all writes to any stack register as a read/write dependency on
4450 (sched_analyze_2): Likewise, for reads from any stack register.
4452 2005-04-25 Richard Henderson <rth@redhat.com>
4454 * final.c (output_addr_const): Revert 2005-04-09 change.
4456 2005-04-25 Mike Stump <mrs@apple.com>
4458 * config/darwin.c (darwin_encode_section_info): Always set
4459 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
4461 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4463 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
4464 gensupport.c, protoize.c, toplev.c: Replace calls to
4465 `unlock_stream' with `unlock_std_streams'.
4467 2005-04-25 Devang Patel <dpatel@apple.com>
4469 * dbxout.c (dbxout_type): Emit attribute vector.
4471 2005-04-05 Paul Brook <paul@codesourcery.com>
4473 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
4474 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
4475 * config/arm/arm.c (arm_cxx_atexit_name): New function.
4476 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
4477 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
4478 (register_dtor_fn): Likewise.
4479 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
4481 2005-04-25 Ian Lance Taylor <ian@airs.com>
4483 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
4484 * c-common.h (EXPR_STMT_EXPR): Don't define.
4485 (c_common_stmt_codes): Don't define.
4486 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
4487 * c-gimplify.c (gimplify_expr_stmt): Remove.
4488 (c_gimplify_expr): Remove EXPR_STMT case.
4489 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
4490 to INIT_STATEMENT_CODES.
4491 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
4493 2005-04-25 Jan Hubicka <jh@suse.cz>
4495 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
4497 * except.c: Include diagnostic.h
4498 (dump_eh_tree, verify_eh_tree): New functions.
4499 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
4500 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
4501 (dump_function_to_file): dump eh tree.
4502 * tree-eh.c (mark_eh_edge): New function.
4503 (mark_eh_edge_found_error): New static variable.
4504 (verify_eh_edges): New function.
4506 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
4508 * tree-ssa-alias.c (fieldoff_t): Remove.
4509 (fieldoff_s): typedef the structure itself. Create a vector of
4511 (push_fields_onto_fieldstack): Return count of fields pushed.
4512 Remove peeling of first field. Adjust.
4513 (fieldoff_compare): Adjust.
4514 (create_overlap_variables_for): Adjust.
4516 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
4518 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
4520 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
4523 * doc/install.texi: Document correct assembler and linker to use
4524 on i?86-*-solaris2.10.
4526 2005-04-25 Steven Bosscher <stevenb@suse.de>
4528 Fix PR tree-optimization/21173
4530 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
4531 Unshare expression we pass to force_gimple_operand.
4533 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
4534 Stephen Clarke <stevec@superh.com>
4535 Roger Sayle <roger@eyesopen.com>
4537 PR rtl-optimization/20413
4538 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
4539 VOIDmode for LABEL_REF.
4540 * final.c (shorten_branches): Likewise.
4541 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
4542 * loop.c (reg_dead_after_loop): Likewise.
4543 * varasm.c (decode_addr_const): Likewise.
4544 * doc/rtl.texi: Document mode requirement for LABEL_REF.
4546 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
4548 * config.gcc (avr-*-*): Remove redundant "case".
4550 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
4552 * tree-vect-analyze.c (vect_mark_relevant): Take
4553 VEC(tree,heap) instead of varray_type as an argument.
4554 (vect_mark_stmts_to_be_vectorized): Change the type of
4555 worklist to VEC(tree,heap). Adjust uses of worklist.
4557 2005-04-24 Devang Patel <dpatel@apple.com>
4559 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
4561 2005-04-24 Ian Lance Taylor <ian@airs.com>
4563 * c-semantics.c (build_stmt): Remove test of specific tree codes
4564 for TREE_SIDE_EFFECTS handling.
4566 2005-04-24 Per Bothner <per@bothner.com>
4568 * c-opts.c (finish_options): Make the line-number of the <built-in>
4569 location 0, as assumed elsewhere, rather than 1.
4571 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4573 * tree-ssa-uncprop.c (equiv_stack): Change the type o
4575 (tree_ssa_uncprop, uncprop_finalize_block,
4576 uncprop_initialize_block): Update uses of equiv_stack.
4578 2005-04-24 Richard Henderson <rth@redhat.com>
4581 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
4582 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
4584 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
4585 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
4586 <DIV, MOD>: Likewise.
4588 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4590 * collect2.c (main): Unlock the stdio streams.
4591 * gcc.c (main): Likewise.
4592 * gcov-dump.c (main): Likewise.
4593 * gcov.c (main): Likewise.
4594 * gen-protos.c (main): Likewise.
4595 * gensupport.c (init_md_reader_args_cb): Likewise.
4596 * protoize.c (main): Likewise.
4597 * toplev.c (general_init): Likewise.
4599 2005-04-24 Jakub Jelinek <jakub@redhat.com>
4602 * cgraph.h (cgraph_local_info): Add vtable_method field.
4603 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
4604 and node is vtable_method, finalized and not reachable, don't do
4607 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4609 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
4611 * tree-ssa-pre.c (create_value_expr_from): Use
4612 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
4613 * tree-ssa-propagate.c (stmt_makes_single_load,
4614 stmt_makes_single_store): Use REFERENCE_CLASS_P.
4615 * tree-vect-transform.c (vect_is_simple_cond): Use
4617 * tree-vrp.c (extract_range_from_assert,
4618 build_assert_expr_for, fp_predicate, has_assert_expr): Use
4621 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
4622 of tpa_to_clear to VEC(int,heap). Update uses of
4623 tpa_to_clear. Free tpa_to_clear at the end.
4625 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
4627 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
4630 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
4632 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
4633 and gcc_unreachable as appropriate.
4634 (num_insns_constant, output_vec_const_move,
4635 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
4636 rs6000_emit_set_const, rs6000_emit_move,
4637 spe_build_register_parallel, function_arg,
4638 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
4639 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
4640 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
4641 rs6000_common_init_builtins, expand_block_clear,
4642 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
4643 extract_ME, rs6000_get_some_local_dynamic_name,
4644 rs6000_output_function_entry, print_operand,
4645 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
4646 output_cbranch, output_e500_flip_gt_bit,
4647 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
4648 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
4649 compute_save_world_info, rs6000_stack_info,
4650 rs6000_emit_load_toc_table, rs6000_frame_related,
4651 spe_synthesize_frame_save, rs6000_emit_epilogue,
4652 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
4653 output_function_profiler, rs6000_trampoline_size,
4654 rs6000_initialize_trampoline, find_addr_reg,
4655 rs6000_machopic_legitimize_pic_address,
4656 rs6000_initial_elimination_offset,
4657 rs6000_dbx_register_number): Likewise.
4658 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
4659 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
4660 *movti_power, *movti_string, call, call_value, sibcall,
4661 sibcall_value): Likewise.
4662 * config/rs6000/spe.md (*movdf_e500_double,
4663 *movv2si_internal): Likewise.
4664 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
4667 2005-04-24 Richard Henderson <rth@redhat.com>
4670 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
4671 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
4672 Deny modes smaller than 4 bytes.
4673 * config/i386/i386-protos.h: Update.
4675 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
4677 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
4678 Switch h8300-*-rtems* to ELF.
4680 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4682 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
4684 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4686 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
4688 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
4691 * fold-const.c: Fold &a[i]-&a[j] to i-j.
4693 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
4695 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
4696 definitions of ssa names in condition. Split recusive part to ...
4697 (tree_simplify_using_condition_1): New function.
4698 (expand_simple_operations): New function.
4700 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
4702 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
4703 (find_interesting_uses_cond): Do not use integer_zerop and
4704 integer_nonzerop to check for integer constants.
4705 (set_use_iv_cost): Record the value field.
4706 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
4707 determine_use_iv_cost_outer): Set the value field of the cost pair.
4708 (may_eliminate_iv): Do not return the comparison code.
4709 (iv_elimination_compare): New function.
4710 (determine_use_iv_cost_condition): Set the value field. Record
4711 noneliminable invariants correctly.
4712 (rewrite_use_compare, rewrite_use_outer): Use the value field.
4714 2005-04-23 DJ Delorie <dj@redhat.com>
4716 * diagnostic.c (warning): Accept parameter to classify warning option.
4717 (warning0): New, for when a pointer to an error() like function is needed.
4718 * errors.c (warning): Likewise.
4719 * errors.h (warning, warning0): Adjust prototypes.
4720 * toplev.h (warning, warning0): Likewise.
4722 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
4723 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
4724 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
4725 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
4726 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
4727 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4728 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
4729 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
4731 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4732 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
4733 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
4734 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
4735 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
4736 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
4737 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4738 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
4739 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
4740 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
4741 config/rs6000/aix52.h, config/rs6000/darwin.h,
4742 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4743 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
4744 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
4745 config/stormy16/stormy16.c, config/v850/v850-c.c,
4746 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
4749 2005-04-23 Richard Henderson <rth@redhat.com>
4752 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
4753 performing some integral scalar simplifications.
4755 2005-04-23 Richard Henderson <rth@redhat.com>
4758 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
4759 simplifying CONST_VECTOR.
4761 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4763 * tree-ssa-live.c (live_worklist): Take a stack allocated on
4764 heap as an argument. Update uses of stack.
4765 (calculate_live_on_entry): Allocate stack on heap.
4767 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
4768 partition_link and tpa_nodes on heap.
4770 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
4771 (mark_stmt_necessary, propagate_necessity,
4772 mark_really_necessary_kill_operand_phis): Update uses of
4774 (tree_dce_init): Allocate worklist using VEC_alloc.
4775 (tree_dce_done): Free worklist using VEC_free.
4777 2005-04-23 Mike Stump <mrs@apple.com>
4779 * config/darwin.c (machopic_indirection_name): Don't use
4781 (darwin_emit_unwind_label): Use user_label_prefix instead of
4784 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4786 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
4788 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
4790 * config.gcc <cris-*>: Specify .opt files.
4791 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
4792 config/cris/linux.opt: New files.
4793 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
4794 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
4795 (TARGET_ELF): Override to 0.
4796 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
4797 -melinux-stacksize=N.
4798 * config/cris/cris.c: (cris_handle_option): New function.
4799 (TARGET_DEFAULT_TARGET_FLAGS): Override.
4800 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
4801 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
4802 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
4803 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
4804 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
4805 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
4806 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
4807 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
4808 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
4809 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
4810 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
4811 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
4812 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
4813 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
4814 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
4815 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
4816 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
4817 (TARGET_LINUX): Define 0.
4818 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
4819 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
4820 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
4821 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
4822 (TARGET_LINUX): Override to 1.
4823 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
4825 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
4827 * haifa-sched.c (schedule_block): Fix thinko in previous
4828 assertification patch.
4830 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
4832 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
4833 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
4834 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
4835 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
4836 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
4837 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
4838 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
4840 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
4841 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
4842 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
4843 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
4844 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
4845 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
4846 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
4847 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
4848 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
4849 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
4850 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
4851 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
4852 (SUBTARGET_OPTIONS): Delete.
4853 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
4854 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
4855 instead of a string.
4856 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
4857 (pa_cpu_string, pa_unix_string): Delete.
4858 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
4859 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
4861 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4862 (pa_handle_option): New function.
4863 (override_options): Remove handling of -march=, -mfixed-range=,
4864 -mschedule= and -munix=.
4865 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
4866 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
4867 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
4868 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
4869 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
4870 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
4871 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
4873 * config/pa/pa.opt: New file.
4874 * config/pa/pa-hpux.opt: New file.
4875 * config/pa/pa-hpux1010.opt: New file.
4876 * config/pa/pa-hpux1111.opt: New file.
4877 * config/pa/pa64-hpux.opt: New file.
4879 2005-04-22 David S. Miller <davem@davemloft.net>
4881 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
4882 integer when it's mode is VOIDmode not DImode.
4884 2005-04-22 Geoffrey Keating <geoffk@apple.com>
4886 * config/rs6000/rs6000.md (sync_add<mode>_internal,
4887 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
4888 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
4889 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
4890 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
4891 "bne- $-xxx" rather than local labels.
4892 (sync_lock_release<mode>): Add second operand.
4893 (lwsync): Use .long rather than a more meaningful opcode.
4894 * doc/md.texi (Standard Names): Add description of second
4895 parameter to sync_lock_test_and_set.
4897 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4899 PR tree-optimization/21088
4900 * fold-const.c (fold_unary, fold_binary, fold_ternary):
4902 * tree-vrp.c (compare_values): Use fold_binary to compare
4903 pointers. Use boolean_type_node as the type of a comparison
4904 expression being folded.
4905 * tree.h: Add prototypes for fold_unary, fold_binary,
4908 * tree-ssa-dom.c: Fix formatting.
4910 2005-04-22 Diego Novillo <dnovillo@redhat.com>
4912 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
4913 * lambda-code.c (perfect_nestify): Mark virtual operands in
4914 the moved statement for renaming.
4915 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
4916 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
4917 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
4918 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
4919 * tree-flow.h (struct var_ann_d): Update comments.
4920 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
4921 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
4922 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
4923 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
4924 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
4925 debug_names_replaced_by): Remove declarations.
4926 (delete_update_ssa, get_current_def, set_current_def): Declare.
4927 (rewrite_into_loop_closed_ssa): Add new argument. Update
4929 * tree-into-ssa.c: Include params.h.
4930 (old_virtual_ssa_names): Remove. Update all users.
4931 (need_to_replace_names_p): Remove. Update all users.
4932 (struct update_ssa_stats_d): Declare.
4933 (update_ssa_stats): New local.
4934 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
4935 dump_tree_ssa_stats, debug_tree_ssa_stats,
4936 dump_update_ssa, debug_update_ssa,
4937 dump_names_replaced_by, debug_names_replaced_by): Declare.
4938 (get_current_def, set current_def): Make extern.
4939 (is_old_name, is_new_name): Protect against references
4940 past the end of the sets.
4941 (add_new_name_mapping): Assert that OLD and NEW are
4942 different SSA names for the same symbol.
4943 When adding a virtual mapping, update stats for virtual
4945 (insert_phi_nodes_for): If UPDATE_P is true, create the
4946 LHS of the new PHI by duplicating SSA name VAR.
4947 (insert_phi_nodes_1): Remove. Update all users.
4948 (insert_phi_nodes): Remove second argument. Update all
4950 (maybe_replace_use, maybe_replace_def): New.
4951 (rewrite_update_stmt): Call them.
4952 (mark_def_interesting): Remove calls to is_gimple_reg.
4953 (prepare_phi_args_for_update): Remove. Update all users.
4954 (prepare_block_for_update): Only process virtual operands
4955 and GIMPLE registers in normal form.
4956 (prepare_use_sites_for): New.
4957 (prepare_names_to_update): Rename from prepare_def_sites.
4958 Call prepare_use_sites_for.
4959 (dump_update_ssa): Rename from dump_repl_tbl.
4961 Show statistics for virtual mapping heuristic.
4962 (debug_update_ssa): Rename from debug_debug_repl_tbl.
4963 (init_update_ssa): Initialize UPDATE_SSA_STATS.
4964 (delete_update_ssa): Make extern.
4965 (mark_set_for_renaming): If the set is empty, do nothing.
4966 (release_ssa_name_after_update_ssa): Update comment.
4967 (insert_updated_phi_nodes_for): Do not remove existing
4968 PHI nodes for symbols.
4969 (switch_virtuals_to_full_rewrite_p): New.
4970 (switch_virtuals_to_full_rewrite): New.
4971 (update_ssa): Call them.
4972 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
4973 for every statement before updating.
4974 If all the names in NEW_SSA_NAMES have been marked for
4975 removal, do nothing.
4976 Only start at the top of the CFG if there are symbols in
4978 (ssa_rewrite_finalize_block): Remove.
4979 (ssa_register_new_def): Remove.
4980 (ssa_rewrite_stmt): Remove.
4981 (ssa_rewrite_phi_arguments): Remove.
4982 (ssa_rewrite_initialize_block): Remove.
4983 (ssa_mark_def_sites): Remove.
4984 (ssa_mark_def_sites_initialize_block): Remove.
4985 (ssa_mark_phi_uses): Remove.
4986 (rewrite_ssa_into_ssa): Remove.
4987 * tree-phinodes.c (find_phi_node_for): Remove.
4988 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4990 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
4991 Remove calls to verify_dominators and
4992 verify_loop_structure.
4993 (tree_unswitch_single_loop): Call update_ssa.
4994 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
4997 (delete_tree_ssa): Assert that need_ssa_update_p returns
4999 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
5000 * tree-vectorizer.c (allocate_new_names, rename_def_op,
5001 free_new_names): Remove. Update all users.
5002 (rename_use_op): Call get_current_def.
5003 (rename_variables_in_bb): Do not handle any real or
5005 (slpeel_update_phis_for_duplicate_loop): Call
5006 get_current_def and set_current_def instead of using
5008 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
5009 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
5010 ssa_names_to_replace and delete_update_ssa.
5011 * doc/invoke.texi: Document --param min-virtual-mappings
5012 and --param virtual-mappings-ratio.
5014 2005-04-22 Diego Novillo <dnovillo@redhat.com>
5016 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
5017 for newly created PHI nodes.
5018 Call create_new_def_for for every new V_MAY_DEF and
5019 V_MUST_DEF on the copied statement.
5020 (struct ssa_name_map_entry): Remove.
5021 (ssa_name_map_entry_hash): Remove.
5022 (ssa_name_map_entry_eq): Remove.
5023 (allocate_ssa_names): Remove.
5024 (rewrite_to_new_ssa_names_def): Remove.
5025 (rewrite_to_new_ssa_names_use): Remove.
5026 (rewrite_to_new_ssa_names_bb): Remove.
5027 (rewrite_to_new_ssa_names): Remove.
5028 (tree_duplicate_sese_region): Remove variables ver,
5029 definitions, phi, ssa_name_map and bi.
5030 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
5032 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
5033 update_ssa instead of rewrite_ssa_into_ssa.
5034 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
5036 (find_uses_to_rename_use): Add argument 'need_phis'.
5037 (find_uses_to_rename_stmt): Do not scan virtual operands.
5038 (find_uses_to_rename): Only scan PHI nodes for
5040 (rewrite_into_loop_closed_ssa): Call update_ssa.
5041 (check_loop_closed_ssa_use): Ignore virtual operands.
5042 (check_loop_closed_ssa_stmt): Likewise.
5043 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
5045 (rename_variables, set_phi_def_stmts): Remove.
5046 (tree_duplicate_loop_to_header_edge): Reformat comment.
5047 Remove variables BB, I and DEFINITIONS.
5048 Call need_ssa_update_p.
5050 (lv_adjust_loop_header_phi): Reformat comment.
5051 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
5052 (marked_for_rewrite_p, any_marked_for_rewrite_p,
5053 mark_for_rewrite, unmark_all_for_rewrite,
5054 marked_ssa_names): Remove. Update all users.
5055 (release_ssa_name): If VAR has been registered for SSA
5056 updating, do nothing.
5057 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
5058 (build_assert_expr_for): Call register_new_name_mapping.
5059 (insert_range_assertions): Update call to update_ssa.
5060 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
5061 marked_for_rewrite_p, any_marked_for_rewrite_p,
5062 marked_ssa_names): Remove.
5064 2005-04-22 Jeff Law <law@redhat.com>
5066 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
5067 (restore_currdefs_to_original_value): Likewise.
5068 (register_definitions_for_stmt): Likewise.
5069 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
5070 for each variable. Do not allocate/free block_defs_stack either.
5071 Do not iterate if we just thread jumps. Only iterate if the
5072 tree_cleanup_cfg does useful work (temporary).
5073 (dom_opt_initialize_block): No longer push a marker on
5075 (dom_opt_finalize_block): Removal call to restore currdefs.
5076 Relax restrictions for recording edge equivalences.
5077 (record_equivalences_from_phis): No longer need to track
5079 (optimize_stmt): Similarly.
5080 (thread_across_edge): Simplify by removing the requirement that
5081 statements in the block we are threading through must be nops.
5082 (initialize_hash_element): Handle GOTO_EXPR.
5084 2005-04-22 David S. Miller <davem@davemloft.net>
5086 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
5088 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
5089 fix check on CONST_DOUBLE mode. It should be VOIDmode
5090 when it is representing an integer.
5092 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5094 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
5095 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
5096 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
5097 find_char_info_specifier_index,
5098 find_length_info_modifier_index): Likewise.
5099 * c-typeck.c (composite_type, pop_init_level): Likewise.
5100 * combine.c (cant_combine_insn_p, try_combine): Likewise.
5101 * cse.c (cse_insn): Likewise
5102 * dominance.c (calc_dfs_tree): Likewise
5103 dwarf2out.c (loc_descriptor_from_tree_1,
5104 add_abstract_origin_attribute, force_decl_die,
5105 force_type_die): Likewise
5106 emit-rtl.c (operand_subword_force): Likewise
5107 explow.c (hard_function_value): Likewise
5108 expmed.c (store_bit_field, expand_divmod,
5109 emit_store_flag_force): Likewise
5110 expr.c (emit_move_multi_word, store_expr,
5111 expand_expr_real_1): Likewise
5112 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
5113 output_operand): Likewise
5114 flow.c (recompute_reg_usage): Likewise
5115 * function.c (assign_stack_temp_for_type, assign_temp,
5116 handle_epilogue_set): Likewise
5117 * genextract.c (main): Likewise
5118 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
5119 gimplify_modify_expr_rhs, gimplify_expr): Likewise
5120 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
5121 ready_remove, rm_line_notes, rm_other_notes,
5122 schedule_block): Likewise
5123 mips-tfile.c (copy_object, out_of_bounds): Likewise
5125 2005-04-22 David Edelsohn <edelsohn@gnu.org>
5128 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
5129 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
5130 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
5131 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
5133 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
5135 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5137 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
5138 (gcc_tree_to_linear_expression): Convert to heap allocated
5140 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
5141 lbv_to_gcc_expression, lle_to_gcc_expression,
5142 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
5143 perfect_nestify): Likewise.
5144 lambda.h (gcc_loopnest_to_lambda_loopnest,
5145 lambda_loopnest_to_gcc_loopnest): Likewise.
5146 tree-loop-linear.c (linear_transform_loops): Likewise.
5148 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5150 * config/sparc/predicates.md (arith_double_operand): Use
5151 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
5152 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
5153 (DImode, DFmode constant splitters): Likewise. Remove code for
5154 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
5155 (logical constant splitters): Use const_int_operand predicate.
5156 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
5157 HOST_BITS_PER_WIDE_INT < 64.
5159 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5161 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
5162 gcc_unreachable as appropriate.
5163 (force_mode, emit_move_sequence, singlemove_string,
5164 output_move_double, output_fp_move_double, find_addr_reg,
5165 output_block_move, output_block_clear, output_and,
5166 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
5167 pa_adjust_cost, pa_issue_rate, print_operand,
5168 output_global_address, output_arg_descriptor, output_cbranch,
5169 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
5170 output_call): Likewise.
5171 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
5172 prefetch, prefetch_cc, prefetch_nocc): Likewise.
5174 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
5176 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
5177 _gcov_pow2_profiler and _gcov_one_value_profiler.
5178 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
5179 (GTFILES): Add $(srcdir)/tree-profile.c.
5180 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
5181 __gcov_one_value_profiler): Declare.
5182 * gimplify.c (force_gimple_operand): Check whether the statements
5183 should be produced in ssa form.
5184 (force_gimple_operand_bsi): New function.
5185 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
5186 __gcov_one_value_profiler): New functions.
5187 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
5188 the profiled value is a power of two or not.
5189 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
5190 * tree-flow.h (in_ssa_p): Declare.
5191 (force_gimple_operand_bsi): Declare.
5192 * tree-into-ssa.c (in_ssa_p): New variable.
5193 (rewrite_into_ssa): Set in_ssa_p.
5194 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
5195 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
5196 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
5197 tree_one_value_profiler_fn): New variables.
5198 (tree_init_edge_profiler): Initialize the profiler function decls.
5199 (tree_gen_edge_profiler): Use global gcov_type_node.
5200 (prepare_instrumented_value): New function.
5201 (tree_gen_interval_profiler, tree_gen_interval_profiler,
5202 tree_gen_one_value_profiler): Call the library functions instead of
5203 creating instrumentation code.
5204 * tree.c (build_fn_decl): New function.
5205 * tree.h (build_fn_decl): Declare.
5206 * value-prof.c (rtl_divmod_values_to_profile,
5207 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
5208 tree_mod_pow2_value_transform, tree_find_values_to_profile):
5209 Do not handle may_be_other and precise values of exponents at pow2
5211 (tree_mod_subtract_transform): Reflect that value field of
5212 histogram has changed meaning.
5213 (tree_divmod_values_to_profile): Record the values correctly.
5214 (tree_values_to_profile): Update comment.
5215 * value-prof.h (struct histogram_value_t): Remove pow2 data.
5217 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
5219 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
5222 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5224 * config/i386/i386.md (length_immediate): Use gcc_assert or
5225 gcc_unreachable, as appropriate.
5226 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
5227 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
5228 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
5229 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
5230 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5231 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
5232 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
5233 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
5234 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
5235 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
5236 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
5237 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5238 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
5239 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
5240 *prefetch_sse_rex): Likewise.
5241 * config/i386/predicates.md (x86_64_immediate_operand,
5242 x86_64_zext_immediate_operand, symbolic_operand,
5243 no_seg_address_operand, aligned_operand,
5244 memory_displacement_operand): Likewise.
5245 * config/i386/sse.md (*mov<mode>_internal,
5246 *movv2df_internal): Likewise.
5248 2005-04-22 Jan Hubicka <jh@suse.cz>
5250 * Makefile.in (ipa.o, ipa-inline.o): New files.
5251 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
5252 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
5253 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
5254 * cgraphunit.c (cgraph_default_inline_p,
5255 cgraph_decide_inlining_incrementally, ncalls_inlined,
5256 nfunctions_inlined, initial_insns, overall_insns,
5257 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
5258 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5259 cgraph_mark_inline, cgraph_check_inline_limits,
5260 cgraph_default_inline_p, cgraph_recursive_inlining_p,
5261 update_callee_keys, lookup_recursive_calls,
5262 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
5263 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
5264 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
5265 pass_ipa_inline): Move to ipa-inline.c
5266 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
5268 * ipa-inline.c: New file.
5270 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5272 * doc/invoke.texi (SPARC options): Document that -mapp-regs
5273 is turned off by default on Solaris.
5275 2005-04-21 Roger Sayle <roger@eyesopen.com>
5277 * c-common.h (objc_build_method_signature): Update prototype.
5278 * stub-objc.c (objc_build_method_signature): Update the stub
5279 implementation to accept and ignore additional parameter.
5280 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
5281 the value of ellipsis to objc_build_method_signature instead
5282 of setting TREE_OVERFLOW on the parms TREE_LIST node.
5284 2005-04-21 Geoffrey Keating <geoffk@apple.com>
5286 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
5287 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
5288 gen_rtx_* not gen_rtx_fmt_*.
5289 (rs6000_emit_vector_select): Likewise.
5290 (rs6000_emit_sync): New.
5291 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
5292 (larx, stcx, cmp): New mode substitutions.
5293 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
5294 UNSPEC_ISYNC): New constants.
5295 (rlwinm): Give name.
5296 (memory_barrier, isync, lwsync): New insns.
5297 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
5298 (sync_lock_release<mode>): New expander.
5299 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
5300 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
5301 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
5302 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
5303 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
5304 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
5305 (sync_add<mode>_internal, sync_addshort_internal,
5306 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
5307 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
5308 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
5310 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
5311 is the memory before, not after, the operation. Clarify
5312 barrier requirements.
5314 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5316 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
5317 * lambda.h (lambda_vector_min_nz): Likewise.
5318 * langhooks.h (struct lang_hooks_for_types,
5319 struct lang_hooks): Likewise.
5320 * output.h (assemble_integer, this_is_asm_operands): Likewise.
5323 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
5325 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
5326 comments to avoid 'abort'. Use gcc_assert as necessary.
5327 * opts.c (common_handle_option): Likewise.
5328 * pretty-print.c (pp_base_format_text): Likewise.
5329 * print-rtl.c (print_rtx): Likewise.
5330 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
5331 * regmove.c (try_auto_increment): Likewise.
5332 * reload.c (find_valid_class, find_reloads_toplev,
5333 find_equiv_reg): Likewise.
5334 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
5335 merge_assigned_reloads): Likewise.
5336 * tree-inline.c (inline_forbidden_p_1,
5337 estimate_num_insns_1): Likewise.
5338 * tree-optimize.c (execute_todo): Likewise.
5339 * tree-outof-ssa.c (eliminate_phi): Likewise.
5340 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
5341 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
5342 * tree-ssa-operands.c (parse_ssa_operands,
5343 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
5344 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
5345 * tree-ssanames.c (release_ssa_name): Likewise.
5346 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
5347 walk_tree): Likewise.
5349 * tree-ssa-operands.c (verify_abort): Fold into ..
5350 (verify_imm_links): ... here.
5352 2005-04-21 Richard Henderson <rth@redhat.com>
5354 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
5355 on non-memory operand for previous inversion.
5357 2005-04-21 Devang Patel <dpatel@apple.com>
5359 PR optimization/20994
5360 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
5361 x = !(a == b) : p , q;.
5362 (pass_if_conversion): Verify stmts and flow.
5364 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5366 * optabs.c (gen_conditional_trap): Restore #define.
5368 * alias.c (true_dependence): Remove 'abort' from comments. Use
5369 gcc_assert and gcc_unreachable as appropriate.
5370 (canon_true_dependence): Likewise.
5371 * bb-reorder.c (connect_traces): Likewise.
5372 * c-common.c (c_add_case_label): Likewise.
5373 * c-decl.c (finish_function): Likewise.
5374 * caller-save.c (insert_restore, insert_save): Likewise.
5375 * cfg.c (update_bb_profile_for_threading): Likewise.
5376 * cfganal.c (flow_active_insn_p): Likewise.
5377 * cfgexpand.c (add_reg_br_prob_note): Likewise.
5378 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
5379 cfg_layout_merge_blocks): Likewise.
5380 * ifcvt.c (cond_exec_process_insns, merge_if_block,
5381 find_if_block): Likewise.
5382 * integrate.c (allocate_initial_values): Likewise.
5383 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
5384 swap_condition, unsigned_condition, signed_condition,
5385 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
5386 reg_or_subregno): Likewise.
5387 * lambda-code.c (lambda_compute_auxillary_space,
5388 lambda_transform_legal_p): Likewise.
5389 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
5390 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
5391 lhd_incomplete_type_error, lhd_expand_expr,
5392 lhd_types_compatible_p, lhd_tree_size): Likewise.
5393 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
5394 * local-alloc.c (update_equiv_regs): Likewise.
5395 * loop-unroll.c (peel_loop_completely
5396 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
5397 peel_loop_simple, unroll_loop_stupid,
5398 analyze_iv_to_split_insn): Likewise.
5399 * loop.c (gen_prefetch, find_and_verify_loops,
5400 basic_induction_var): Likewise.
5401 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
5402 * value-prof.c (tree_find_values_to_profile): Likewise.
5403 * varasm.c (named_section, default_assemble_integer,
5404 decode_addr_const): Likewise.
5406 2005-04-21 Alan Modra <amodra@bigpond.net.au>
5407 Fariborz Jahanian <fjahanian@apple.com>
5409 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
5410 portion of argument passed in fpr.
5411 * expr.c (emit_push_insn): Fix computation of 'offset' used to
5412 decide on partial argument save on stack.
5414 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
5416 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
5419 2005-04-21 Jan Hubicka <jh@suse.cz>
5421 * cgraphunit.c: Include tree-pass.h
5422 (cgraph_decide_recursive_inlining,
5423 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
5424 cgraph_decide_inlining): Dump goes to dump_file.
5425 (cgraph_optimize): Call ipa passes instead of inliner.
5426 (cgraph_gate_inlining, pass_ipa_inline): New.
5427 * tree-optimize.c (all_ipa_passes): New static variable.
5428 (register_one_dump_file): Dead with IPA passes.
5429 (register_dump_files): Likewise.
5430 (init_tree_optimization_passes): Initialize IPA passes.
5431 (execute_todo): Do cgraph dump when asked to, do not dump function body
5433 * tree-pass.h (TODO_dump_cgraph): New macro.
5434 (ipa_passes): Declare.
5435 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
5437 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5439 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
5440 gcc_assert instead of abort.
5441 (classify_argument, examine_argument, construct_container,
5442 contains_128bit_aligned_vector_p, ix86_check_movabs,
5443 standard_80387_constant_opcode, standard_80387_constant_rtx,
5444 ix86_initial_elimination_offset, ix86_compute_frame_layout,
5445 pro_epilogue_adjust_stack, ix86_expand_epilogue,
5446 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
5447 legitimize_tls_address, output_pic_addr_const,
5448 i386_output_dwarf_dtprel, put_condition_code, print_reg,
5449 get_some_local_dynamic_name, print_operand, print_operand_address,
5450 output_387_binary_op, emit_i387_cw_initialization,
5451 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
5452 ix86_expand_clear, ix86_expand_binary_operator,
5453 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
5454 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
5455 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
5456 ix86_expand_branch, ix86_expand_setcc,
5457 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
5458 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
5459 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
5460 memory_address_length, ix86_attr_length_immediate_default,
5461 ix86_attr_length_address_default, ix86_agi_dependant,
5462 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
5463 ix86_expand_binop_builtin, ix86_force_to_memory,
5464 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
5465 x86_emit_floatuns): Likewise.
5466 * config/i386/netware.c (gen_regparm_prefix,
5467 i386_nlm_strip_name_encoding): Likewise.
5468 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
5470 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5472 * optabs.c (gen_condiational_trap): Remove #define.
5473 (add_equal_note): Assertify. Remove explicit indirection from
5474 call via function pointer.
5475 (expand_ternary_op, expand_simple_binop, expand_binop,
5476 expand_twoval_unop, expand_twoval_binop,
5477 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
5478 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
5479 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
5480 prepare_float_lib_cmp, emit_conditional_move,
5481 emit_conditional_add, gen_add2_insn, gen_add3_insn,
5482 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
5483 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
5484 vector_compare_rtx, expand_vec_cond_expr): Likewise.
5486 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5488 * vec.h: Update API to separate allocation mechanism from type.
5489 (VEC_safe_grow): New.
5490 * vec.c (calculate_allocation): New.
5491 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
5492 (vec_gc_free, vec_heap_free): Remove.
5493 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
5495 (mangle_macro_name): New.
5496 (struct macro_def): New.
5497 (struct macro): Add multiple argument values.
5498 (macro_expans_end): New.
5499 (push_macro_expansion): Chain on new macro. Process multiple
5500 args, create follow on expansion. Return follow on argument.
5501 (macro_input): Deal with multiple arguments.
5503 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
5504 (struct tree_binfo): Adjust.
5505 * basic-block.h: Define VEC(edge,gc).
5506 (struct edge_def): Adjust.
5507 (struct basic_block_def, struct edge_iterator): Likewise.
5508 (ei_container, ei_start_1, ei_last_1): Likewise.
5509 * cfg.c (connect_src, connect_dest): Likewise.
5510 * cfgrtl.c (force_nonfallthru_and_redirect)
5511 * dbxout.c (dbxout_type)
5512 * dwarf2out.c (gen_member_die)
5513 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
5514 (gcc_tree_to_linear_expression): Adjust.
5515 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
5516 lbv_to_gcc_expression, lle_to_gcc_expression,
5517 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
5518 perfect_nestify): Likewise.
5519 * lambda.h (gcc_loopnest_to_lambda_loopnest,
5520 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
5521 * profile.c (instrument_values): Adjust.
5522 * tree-cfg.c (modified_noreturn_calls): Adjust.
5523 (remove_fallthru_edge): Likewise.
5524 * tree-dump.c (dequeue_and_dump): Adjust.
5525 * tree-flow-inline.h (mark_stmt_modified): Adjust.
5526 * tree-flow.h (modified_noreturn_calls): Adjust.
5527 (tree_on_heap): Remove. (yay!)
5528 (register_new_def): Adjust.
5529 * tree-into-ssa.c: Define VEC(int,heap).
5530 (block_defs_stack): Adjust.
5531 (find_idf, insert_phi_nodes, register_new_def,
5532 rewrite_initialize_block, rewrite_finalize_block,
5533 register_new_update_single, rewrite_update_init_block,
5534 rewrite_update_fini_block, rewrite_blocks,
5535 ssa_rewrite_finalize_block, ssa_register_new_def,
5536 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
5537 * tree-loop-linear.c (linear_transform_loops): Adjust.
5538 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
5539 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
5540 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
5541 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
5542 vrp_variables_stack): Adjust declarations.
5543 (tree_ssa_dominator_optimize): Adjust.
5544 (dom_opt_initialize_block, remove_local_expressions_from_table,
5545 restore_nonzero_vars_to_original_value,
5546 restore_vars_to_original_value,
5547 restore_currdefs_to_original_value, dom_opt_finalize_block,
5548 record_var_is_nonzero, record_cond, record_const_or_copy_1,
5549 optimize_stmt, update_rhs_and_lookup_avail_expr,
5550 lookup_avail_expr, record_range): Likewise.
5551 * tree-ssa-pre.c: Define VEC(basic_block,heap).
5552 (compute_antic_aux): Adjust.
5553 (inserted_exprs, create_expression_by_pieces,
5554 insert_into_preds_of_block, eliminate, mark_operand_necessary,
5555 remove_dead_inserted_code, fini_pre): Likewise.
5556 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
5557 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
5558 ssa_prop_init): Likewise.
5559 * tree-ssa.c: Define VEC(bitmap,heap).
5560 (verify_name_tags): Adjust.
5561 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
5562 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
5563 tree_divmod_values_to_profile, tree_find_values_to_profile,
5564 value_profile_transformations): Likewise.
5565 * value-prof.h: Define VEC(histogram_value,heap).
5566 * varasm.c: Remove alias_pair pointer typedef, define
5568 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
5570 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
5571 not a pointer to it. Create an object vector.
5572 (extern_symbols): Turn into an object vector.
5573 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
5575 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
5578 * Makefile.in (tree-chrec.o): Depend on params.h.
5579 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
5581 * tree-chrec.c: Depend on params.h. Replace build with buildN,
5582 and fold build with fold_buildN.
5583 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
5584 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
5585 (tree_contains_chrecs): Compute an estimation of the size of the
5587 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
5588 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
5589 * tree-scalar-evolution.c (simple_iv): Ditto.
5590 * doc/invoke.texi (scev-max-expr-size): Documented.
5592 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
5594 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
5595 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
5596 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
5597 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
5598 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
5599 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
5600 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
5601 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
5602 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
5603 (darwin_fix_and_continue_switch): Delete.
5604 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
5605 (SUBTARGET_SWITCHES): Delete.
5606 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
5607 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
5608 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
5609 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
5610 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
5611 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
5612 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
5613 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
5614 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
5615 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
5616 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
5617 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
5618 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
5619 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
5620 (TARGET_64BIT): Undef before redefining.
5621 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
5622 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
5623 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
5624 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
5625 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
5626 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
5627 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
5628 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
5629 (ix86_debug_arg_string, ix86_debug_addr_string)
5630 (ix86_align_loops_string, ix86_align_jumps_string)
5631 (ix86_align_funcs_string): Delete.
5632 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
5633 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
5634 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
5635 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
5636 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
5637 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
5638 (SUBTARGET_SWITCHES): Delete.
5639 * config/i386/i386.c (ix86_debug_arg_string): Delete.
5640 (ix86_debug_addr_string): Delete.
5641 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
5642 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
5643 (ix86_align_loops_string, ix86_align_jumps_string)
5644 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
5645 (ix86_align_funcs_string): Make static.
5646 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5647 (ix86_handle_option): New function.
5648 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
5649 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
5650 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
5651 of darwin_fix_and_continue_switch.
5652 (darwin_one_byte_bool): Delete.
5653 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
5654 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
5655 to darwin_one_byte_bool.
5656 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
5657 * config/i386/djgpp.opt, config/i386/i386.opt,
5658 * config/i386/sco5.opt: New files.
5660 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5662 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
5663 fp_zero_operand, fp_register_operand, intreg_operand,
5664 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
5665 call_operand, call_operand_address, tgd_symbolic_operand,
5666 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
5667 symbolic_operand, symbolic_memory_operand, label_ref_operand,
5668 sp64_medium_pic_operand, data_segment_operand,
5669 text_segment_operand, splittable_symbolic_memory_operand,
5670 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
5671 eq_or_neq, normal_comp_operator, noov_compare_op,
5672 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
5673 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
5674 const64_operand, const64_high_operand, arith11_operand,
5675 arith10_operand, arith_double_operand, arith_double_4096_operand,
5676 arith_double_add_operand, arith11_double_operand,
5677 arith10_double_operand, small_int, small_int_or_double,
5678 uns_small_int, uns_arith_operand, clobbered_register,
5679 input_operand, compare_operand): Delete.
5680 (sparc_emit_set_const32): Use predicates in assertion. Remove special
5681 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
5682 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
5683 (GEN_HIGHINT64, GEN_INT64): Delete.
5684 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
5685 gen_safe_XOR64): Adjust for above deletion.
5686 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
5687 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
5688 (legitimate_constant_p): Use const_zero_operand instead.
5689 (sparc_extra_constraint_check): Likewise.
5690 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
5691 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
5692 (PREDICATE_CODES): Delete.
5693 * config/sparc/sparc.md: Include predicates.md.
5694 (All patterns): Adjust for new predicate names.
5695 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
5696 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
5697 (movdi): Use general_operand predicate.
5698 (movdi_sp64_dbl): Delete.
5699 (movdi_const64_special): Add 'N' constraint.
5700 (movdicc): Use arith10_operand predicate.
5701 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
5702 (movdi_cc_reg_sp64): Use arith10_operand predicate.
5703 (movdi_cc_reg_sp64_trunc): Delete.
5704 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
5705 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
5706 (subdi3_sp32): Delete.
5707 (subdi3_insn_sp32): Change to define_insn_and_split.
5708 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
5709 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
5710 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
5711 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
5712 small_int_operand predicate.
5713 (divdi3, udivdi3): Use arith_operand predicate.
5714 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
5715 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
5716 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
5717 (xordi3_sp64_dbl): Delete.
5718 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
5719 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
5720 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
5721 cmp_ccx_set_not): Use arith_operand predicate.
5722 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
5723 * config/sparc/predicates.md: New file.
5725 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
5727 PR tree-optimization/14846
5728 * fold-const.c (fold_single_bit_test_into_sign_test): New,
5730 (fold_single_bit_test): ... here.
5731 (fold_binary): Call fold_single_bit_test_into_sign_test
5732 instead of fold_single_bit_test.
5734 2005-04-20 James E Wilson <wilson@specifixinc.com>
5737 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
5738 is another declaration.
5740 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
5742 * config/cris/predicates.md: New file.
5743 * config/cris/cris-protos.h (cris_store_multiple_op_p)
5744 (cris_movem_load_rest_p): Declare.
5745 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
5746 (cris_movem_load_rest_p): Ditto. Globalize.
5747 (cris_bdap_operand, cris_bdap_biap_operand,
5748 cris_orthogonal_operator, cris_commutative_orth_op,
5749 cris_operand_extend_operator,
5750 cris_additive_operand_extend_operator, cris_extend_operator,
5751 cris_plus_or_bound_operator, cris_mem_op,
5752 cris_general_operand_or_symbol,
5753 cris_general_operand_or_gotless_symbol,
5754 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
5755 cris_load_multiple_op): Remove predicate functions.
5756 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
5757 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
5758 * config/cris/cris.h (PREDICATE_CODES): Don't define.
5759 * config/cris/cris.md: Include predicates.md.
5760 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
5762 2005-04-20 Ian Lance Taylor <ian@airs.com>
5764 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
5765 * c-common.h (STMT_EXPR_STMT): Don't define.
5766 (STMT_EXPR_NO_SCOPE): Don't define.
5767 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
5768 * c-pretty-print.c (pp_c_primary_expression): Likewise.
5769 (pp_c_expression): Likewise.
5771 2005-04-20 Richard Henderson <rth@redhat.com>
5774 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
5776 2005-04-20 Jeff Law <law@redhat.com>
5778 * reload1.c (reload): Ignore equivalences between pseudos and
5781 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
5784 * c-tree.h (struct c_label_list): Update comment.
5785 (struct c_label_context): Rename to struct c_label_context_se.
5786 (label_context_stack): Rename to label_context_stack_se.
5787 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
5788 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
5789 c_end_vm_scope): New.
5790 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
5791 * c-decl.c (pop_scope): Call c_end_vm_scope.
5792 (pushdecl): Call c_begin_vm_scope for variably modified
5794 (define_label): Check for jumping into scope of identifier with
5795 variably modified type. Push label on stack for those defined at
5796 current context of identifiers with variably modified type.
5797 (start_function): Create stack level for context of identifiers
5798 with variably modified type.
5799 (finish_function): Pop stack level for context of identifiers with
5800 variably modified type.
5801 * c-typeck.c (label_context_stack): Rename to
5802 label_context_stack_se.
5803 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
5804 (c_finish_goto_label): Check for jumping into scope of identifier
5805 with variably modified type. Push label on stack for those jumped
5806 to from current context of identifiers with variably modified
5808 (struct c_switch): Add blocked_vm.
5809 (c_start_case): Initialize blocked_vm.
5810 (do_case): Check blocked_vm.
5811 (c_finish_case): Add comment.
5812 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
5813 variable label_context_stack.
5815 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5817 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
5818 conditional_replacement, value_replacement, abs_replacement,
5820 (replace_phi_edge_with_variable): Remove argument BB.
5821 (conditional_replacement, value_replacement,
5822 minmax_replacement, abs_replacement): Remove argument PHI_BB.
5823 Update a call to replace_phi_edge_with_variable.
5825 * tree-ssa-phiopt.c: Fix comments.
5827 2005-04-20 Michael Matz <matz@suse.de>
5830 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
5833 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5835 * tree-ssa-phiopt.c: Fix comment typos.
5837 PR tree-optimization/21116
5838 * tree-ssa-phiopt.c: Fix a typo.
5840 2005-04-19 Richard Henderson <rth@redhat.com>
5842 * builtins.c (expand_builtin_sync_operation): Revert last change.
5843 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
5845 (expand_compare_and_swap_loop): Likewise.
5846 (expand_sync_operation): Remove fallback from NAND to AND; invert
5847 memory operand when expanding from cmpxchg.
5848 (expand_sync_fetch_operation): Likewise.
5849 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
5852 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
5853 when implementing NAND. Fix double-add for AFTER.
5854 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
5855 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
5856 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
5858 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
5861 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
5862 to return old memory value.
5863 (sync_compare_and_swap_cc<IMODE>): Likewise.
5865 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
5866 return pre-reload. Don't consider output or anti dependencies.
5867 * config/ia64/sync.md (IMODE): New.
5868 (modesuffix): Add QI and HI.
5869 (memory_barrier): Simplify expansion.
5870 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
5871 (cmpxchg_acq_<IMODE>): Likewise.
5872 (sync_lock_test_and_set<IMODE>): Likewise.
5873 (sync_lock_release<IMODE>): Likewise.
5875 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
5877 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
5880 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
5882 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
5884 2005-04-20 Michael Pogue <michael.pogue@sun.com>
5885 Joseph S. Myers <joseph@codesourcery.com>
5887 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
5888 * c-typeck.c (build_c_cast): Check these options.
5889 * doc/invoke.texi: Document these options.
5891 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5893 * tree-ssa-phiopt.c: Update a comment about the pass.
5895 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
5897 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
5898 config/mcore/mcore.c: Fix comment typos.
5900 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
5902 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
5903 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
5905 2005-04-19 Paul Brook <paul@codesourcery.com>
5907 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
5909 2005-04-19 Andrew Haley <aph@redhat.com>
5912 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
5913 looking at a field's bitpos.
5915 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5917 * system.h (fopen, fdopen, freopen): Define these to the unlocked
5918 libiberty functions.
5920 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
5922 PR tree-optimization/21096
5923 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
5925 2005-04-19 Alan Modra <amodra@bigpond.net.au>
5928 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
5929 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
5931 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
5933 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
5934 refers to the function being dumped.
5936 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
5938 * varasm.c (assemble_start_function): Remove reset of in_section.
5940 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5942 PR tree-optimization/21085
5943 * fold-const (fold_binary): Don't change X % -C to X % C if C has
5946 2005-04-19 Ben Elliston <bje@au.ibm.com>
5948 * doc/invoke.texi (Optimize Options): Refer to the correct
5949 optimisation flag -ftree-dominator-opts, not -ftree-dom.
5951 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
5953 * config/rs6000/rs6000.c (machopic_output_stub): Increase
5954 alloca argument to be big enough.
5956 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
5959 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
5962 2005-04-18 Tom Tromey <tromey@redhat.com>
5964 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
5967 2005-04-18 Richard Henderson <rth@redhat.com>
5969 * config/alpha/alpha.c (alpha_split_atomic_op): New.
5970 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
5971 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
5972 * config/alpha/alpha-protos.h: Update.
5973 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
5974 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
5975 (attr type): Add ld_l, st_c, mb.
5976 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
5977 iornotsi3, xorsi_internal, xornotsi3): New.
5978 * config/alpha/ev4.md (ev4_ld): Add ld_l.
5979 (ev4_ist_c, ev4_mb): New.
5980 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
5982 * config/alpha/ev6.md (ev6_ild): Add ld_l.
5983 (ev6_ist): Add st_c.
5985 * config/alpha/sync.md: New file.
5987 2005-04-18 Richard Henderson <rth@redhat.com>
5989 * builtins.c (expand_builtin_sync_operation): Fold nand to and
5992 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
5994 2005-04-18 Devang Patel <dpatel@apple.com>
5996 * config/rs6000/atlivec.md (mulv4si3): New pattern.
5998 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
6000 PR tree-optimization/20922
6001 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
6002 Fold X + c >= X and fold X - c <= X to true.
6004 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
6006 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
6008 (emergency_labeled_state_free): Likewise.
6010 2005-04-18 Nick Clifton <nickc@redhat.com>
6012 * config/h8300/h8300.md (jump): Remove prescan parameter from
6013 calls to final_scan_insn.
6015 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
6016 parameter from calls to final_scan_insn.
6018 * config.gcc (m68hc12): Use the m68hc11.opt file for target
6020 (v850e, v850e1): Use the v850.opt file for target specific
6023 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
6025 PR tree-optimization/21001
6026 * tree-optimize.c (init_tree_optimization_passes): Move the
6027 first pass_forwprop immediately before pass_vrp.
6029 2005-04-17 Ian Lance Taylor <ian@airs.com>
6031 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
6032 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
6033 from enum tree_code op to bool is_sizeof.
6034 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
6035 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
6036 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
6038 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
6040 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
6043 2005-04-17 Ian Lance Taylor <ian@airs.com>
6045 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
6047 2005-04-17 Richard Henderson <rth@redhat.com>
6049 * config/alpha/alpha.c (va_list_skip_additions): Only define if
6051 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
6052 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
6053 of indirection through ssa names while looking for the gpr counter
6055 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
6056 saved va_list_gpr_size and va_list_fpr_size.
6058 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
6060 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
6061 both pointers or both integers.
6063 * tree-vrp.c (maybe_add_assert_expr): Don't assert
6064 ASSERT_EXPRs for single-use variable.
6066 * tree-into-ssa.c: Fix a comment typo.
6068 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
6070 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
6071 -mipsN before forcing a default of -mips2.
6073 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
6075 * predict.h (IS_TAKEN): Remove.
6076 * rtl.h (NOTE_PREDICTION): Likewise.
6078 * modulo-sched.c (CFG_HOOKS): Remove.
6080 * c-parser.c (N_C_TTYPES): Remove.
6082 * tree-flow-inline.h (get_stmt_operands): Remove.
6083 * lambda-code.c, tree-ssa-loop-unswitch.c,
6084 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
6085 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
6086 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
6087 calls to get_stmt_operands.
6088 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
6090 2005-04-17 Richard Henderson <rth@redhat.com>
6093 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
6094 of CUMULATIVE_ARGS past the last named argument.
6095 (alpha_va_start): Expect pretend_args_size only if strictly less than
6098 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
6101 * builtins.c (expand_builtin_strcat): Convert the result of
6102 strlen to the right type.
6103 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
6104 avoid creating type mismatches.
6105 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
6108 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
6110 2005-04-16 Richard Henderson <rth@redhat.com>
6113 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
6114 Use the mode of boolean_type_node when the user doesn't provide one.
6115 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
6117 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
6120 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
6123 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
6126 2005-04-16 Roger Sayle <roger@eyesopen.com>
6127 Steven Bosscher <stevenb@suse.de>
6129 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
6130 (fold_unary_to_constant): Likewise.
6132 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
6134 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
6137 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
6139 * doc/install.texi (Specific): Avoid using asterisks in @anchor
6140 names related to target triplets.
6141 Remove i?86-*-esix from platform directory.
6142 Remove powerpc-*-eabiaix from platform directory.
6144 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
6147 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
6148 falling through from SUBREG case to REG.
6150 2005-04-15 Roger Sayle <roger@eyesopen.com>
6152 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
6153 (fold_binary): Update comment mentioning fold_relational_hi_lo.
6154 (fold_binary_to_constant): Simplify using fold_binary.
6155 (fold_unary_to_constant): Likewise, simplify using fold_unary.
6157 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6159 * gthr-posix.c (pthread_cancel): Define.
6160 (pthread_mutexattr_init): Likewise.
6161 (pthread_mutexattr_settype): Likewise.
6162 (pthread_mutexattr_destroy): Likewise.
6164 2005-04-15 David S. Miller <davem@davemloft.net>
6167 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
6169 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6171 PR tree-optimization/21031
6172 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
6173 (forward_propagate_into_cond_1): Call it. Forward propagate
6174 integer-integer casts into COND_EXPRs.
6176 2005-04-15 Dave Korn <dave.korn@artimi.com>
6178 * gcc.c (default_compilers): Clarify obscure error message when
6179 reading from standard input.
6181 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6183 * basic-block.h (PROP_EQUAL_NOTES): Remove.
6184 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
6186 * tree-ssa-alias.c (init_alias_info): Remove a call to
6189 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
6191 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
6192 of non-virtual PHI nodes like we use to.
6194 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
6196 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
6197 (attr_copy_rtx): Do not use it.
6199 2005-04-15 Andrew Macleod <amacleod@redhat.com>
6201 * doc/tree-ssa.texi: Grammer/abbreviation updates.
6203 2005-04-15 Diego Novillo <dnovillo@redhat.com>
6205 * tree-vect-transform.c (vectorizable_store): Mark necessary
6206 objects in the vectorized store needing renaming. Update the
6207 SSA graph for V_MAY_DEF operands in the original store.
6209 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
6211 * tree-ssa-pre.c (compute_avail): It's okay to have
6212 TREE_INVARIANT's here, and value number the resulting expressions.
6213 (create_expression_by_pieces): Make sure operands that were
6214 min_invariant when we started, stay that way.
6216 2005-04-15 David Edelsohn <edelsohn@gnu.org>
6218 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
6220 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6222 PR tree-optimization/20936.
6223 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
6225 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6227 * doc/invoke.texi: Fix typos.
6228 * doc/md.texi: Likewise.
6229 * doc/rtl.texi: Likewise.
6230 * doc/sourcebuild.texi: Likewise.
6231 * doc/tm.texi: Likewise.
6233 2005-04-15 Uros Bizjak <uros@kss-loka.si>
6235 PR tree-optimization/21004
6236 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
6237 and floorl in c99 mode only.
6238 * builtins.c (expand_builtin_int_roundingfn): Assert that
6239 fallback_fndecl is not NULL_TREE.
6241 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6243 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
6244 * basic-block.h: Update the prototype for
6245 purge_all_dead_edges.
6246 * cfgexpand.c (tree_expand_cfg): Update a call to
6247 purge_all_dead_edges.
6248 * combine.c (combine_instructions): Likewise.
6249 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
6250 rest_of_handle_cse2, rest_of_handle_gcse,
6251 rest_of_handle_postreload): likewise.
6253 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
6256 * gimplify.c (gimplify_addr_expr): Compensate for removal of
6257 e.g. cv-qualification conversions.
6259 2005-04-14 Mike Stump <mrs@apple.com>
6261 * config/darwin-c.c (framework_construct_pathname): We must
6262 find all headers of a framework in the first instance of it
6263 found in the seach path.
6265 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
6267 PR tree-optimization/21021
6268 * tree-vrp.c (compare_values): Work around a bug in the front
6269 end that produces a comparison of mismatched types.
6271 2004-04-14 Richard Henderson <rth@redhat.com>
6273 * config/ia64/ia64.h (enum fetchop_code): Remove.
6274 (enum ia64_builtins): Move ...
6275 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
6276 members except BSP and FLUSHRS.
6277 (ia64_init_builtins): Remove __sync builtins.
6278 (ia64_expand_builtin): Likewise.
6279 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
6280 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
6281 (ia64_expand_lock_release): Remove.
6282 * config/ia64/ia64.md (mf): Move to sync.md.
6283 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
6284 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
6285 * config/ia64/sync.md: New file.
6286 (memory_barrier): Rename from mf.
6287 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
6288 (cmpxchg_acq_<I48MODE>): Likewise.
6289 (sync_lock_test_and_set<I48MODE>): Likewise.
6291 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
6292 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
6294 2004-04-14 Richard Henderson <rth@redhat.com>
6296 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
6297 (ix86_compare_emitted): New.
6298 (ix86_expand_compare): Use ix86_compare_emitted if set.
6299 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
6300 and ix86_compare_op0 are set.
6301 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
6302 (TARGET_CMPXCHG, TARGET_XADD): New.
6303 (ix86_compare_emitted): Declare.
6304 * config/i386/i386.md: Include sync.md
6305 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
6306 (UNSPECV_XCHG, UNSPECV_LOCK): New.
6307 * config/i386/sync.md: New file.
6309 2004-04-14 Richard Henderson <rth@redhat.com>
6312 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
6313 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
6314 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
6315 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
6316 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
6317 BT_FN_I8_VPTR_I8_I8): New.
6318 * builtins.def (DEF_SYNC_BUILTIN): New.
6319 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
6320 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
6321 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
6322 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
6323 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
6324 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
6325 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
6326 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
6327 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
6328 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
6329 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
6330 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
6331 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
6332 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
6333 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
6334 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
6335 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
6336 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
6337 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
6338 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
6339 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
6340 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
6341 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
6342 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
6343 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
6344 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
6345 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
6346 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
6347 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
6348 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
6349 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
6350 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
6351 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
6352 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
6353 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
6354 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
6355 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
6356 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
6357 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
6358 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
6359 BUILT_IN_SYNCHRONIZE: New.
6360 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
6361 as a function. Accept __sync_ as a prefix as well.
6362 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
6363 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
6364 expand_builtin_lock_release): New.
6365 (expand_builtin): Call them.
6366 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
6367 neither BOTH_P nor FALLBACK_P are defined.
6368 (builtin_type_for_size): New.
6369 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
6370 (resolve_overloaded_builtin): New.
6371 * c-common.h (resolve_overloaded_builtin): Declare.
6372 (builtin_type_for_size): Declare.
6373 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
6374 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
6375 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
6376 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
6377 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
6378 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
6379 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
6380 sync_compare_and_swap_cc, sync_lock_test_and_set,
6381 sync_lock_release): New.
6382 * optabs.h: Declare them.
6383 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
6384 expand_sync_operation, expand_sync_fetch_operation,
6385 expand_sync_lock_test_and_set): Declare.
6386 * genopinit.c (optabs): Add sync optabs.
6387 * optabs.c (init_optabs): Initialize sync optabs.
6388 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
6389 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
6390 expand_sync_operation, expand_sync_fetch_operation,
6391 expand_sync_lock_test_and_set): New.
6392 * doc/extend.texi (Atomic Builtins): New section
6393 * doc/md.texi (Standard Names): Add sync patterns.
6395 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
6397 * tree-eh.c (lower_try_finally_copy): Generate new code in
6398 response to goto_queue entries as if the queue was sorted by
6399 index, not pointers.
6400 (lower_try_finally_switch): Likewise.
6402 2005-04-14 Richard Henderson <rth@redhat.com>
6404 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
6405 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
6407 (ix86_expand_fp_movcc): Update to match.
6408 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
6409 * config/i386/i386-protos.h: Update.
6410 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
6411 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
6413 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
6415 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
6418 2005-04-14 Julian Brown <julian@codesourcery.com>
6420 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
6421 link failures on ppc64 Linux.
6423 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
6425 * config.gcc: Set cpu_type for s390.
6427 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
6429 Fix PR tree-optimization/20963
6430 * tree-ssa-pre.c (compute_avail): Remove special case for
6432 (create_expression_by_pieces): Add value numbers for forced out
6435 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
6437 * config/cris/cris.md: Replace references to (reg:SI 16) with
6438 (reg:SI CRIS_SRP_REGNUM).
6440 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
6442 PR tree-optimization/20657
6443 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
6444 create an appropriate range from it.
6446 2005-04-14 Uros Bizjak <uros@kss-loka.si>
6448 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
6449 <UNSPEC_FIST_CEIL> case.
6451 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
6452 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
6453 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
6454 to implement lfloor and llfloor built-ins as x87 intrinsic function.
6455 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
6456 (lfloor<mode>2): New expanders.
6457 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
6458 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
6459 to implement lceil and llceil built-ins as x87 intrinsic function.
6460 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
6461 (lceil<mode>2): New expanders.
6463 2005-04-14 Uros Bizjak <uros@kss-loka.si>
6465 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
6466 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
6468 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
6471 * config/s390/s390-modes.def: Define TFmode.
6473 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
6475 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
6476 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6477 * config/mips/mips.c (mips16_insn_length): Remove reference to
6478 JUMP_TABLES_IN_TEXT_SECTION.
6480 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
6482 * simplify-rtx.c (simplify_binary_operation_1): Return
6483 scalar or vector of constant 0, depending on the xor's
6486 2005-04-13 Dale Johannesen <dalej@apple.com>
6488 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
6489 (objc-act.o): Ditto.
6490 * objc/objc-act.c (objc_gimplify_expr): New.
6491 (objc_get_callee_fndecl): New.
6492 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
6493 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
6494 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
6496 2005-04-13 Devang Patel <dpatel@apple.com>
6498 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
6501 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
6503 CRIS prologue as RTL.
6504 * config/cris/cris-protos.h (cris_emit_movem_store)
6505 (cris_expand_prologue): Prototype.
6506 * config/cris/cris.c (struct machine_function): New member
6508 (cfa_label_num, cris_target_asm_function_prologue): Remove.
6509 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
6510 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
6511 (cris_load_multiple_op, cris_return_address_on_stack)
6512 (cris_return_address_on_stack_for_return): ISO-Cify.
6513 (cris_store_multiple_op): New predicate function.
6514 (cris_expand_prologue, cris_emit_movem_store): New functions.
6515 (cris_print_operand) <case 'O'>: Handle modifications other than
6517 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
6518 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
6519 (cris_gen_movem_load): Rearrange slightly to make local variable
6520 src a parameter, removing osrc.
6521 (cris_setup_incoming_varargs): Set machine_function member
6522 stdarg_regs to correspond to the number of registers that need to
6524 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
6526 (PREDICATE_CODES): Add cris_store_multiple_op. Make
6527 cris_general_operand_or_gotless_symbol accept UNSPEC.
6528 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
6529 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
6530 ("*cris_store_multiple"): New pattern. Tweak common comment above
6531 this and "*cris_load_multiple".
6532 ("prologue"): New define_expand.
6534 * config/cris/cris.md ("epilogue"): Conditionalize on
6535 TARGET_PROLOGUE_EPILOGUE.
6537 2005-04-13 Steve Ellcey <sje@cup.hp.com>
6540 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
6541 fpsr 0 instead of fpsr 1.
6542 (divsf3_internal_thr): Ditto.
6543 (divdf3_internal_lat): Ditto.
6544 (divdf3_internal_thr): Ditto.
6545 (divxf3_internal_lat): Ditto.
6546 (divxf3_internal_thr): Ditto.
6548 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6550 PR tree-optimization/20913
6551 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
6553 PR tree-optimization/20702
6554 * tree-vrp.c (maybe_add_assert_expr): Recurse into
6555 dominator children that haven't been walked into.
6557 2005-04-13 Julian Brown <julian@codesourcery.com>
6559 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
6560 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
6563 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6565 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
6566 config/i386/sse.md: Fix comment typos.
6568 * genattrtab.c (NULL_ATTR): Remove.
6569 * ifcvt.c (NULL_EDGE): Likewise.
6571 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
6573 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
6574 NOTE_PREDICT): Remove.
6576 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6578 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
6579 * configure: Regenerate.
6580 * config.in: Likewise.
6581 * system.h: Declare vsnprintf if not already declared.
6583 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6585 * optc-gen.awk: Handle stand-alone Mask records.
6586 * opth-gen.awk: Likewise.
6587 * doc/options.texi (Option file format): Document them.
6588 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
6589 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
6590 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
6591 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
6592 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
6593 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
6594 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
6595 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
6596 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
6597 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
6598 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
6599 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
6600 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
6601 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
6602 TARGET_LONG_DOUBLE_128): Likewise.
6603 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
6604 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
6605 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
6606 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
6607 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
6608 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
6609 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
6610 * config/sparc/sparc.c (fpu_option_set): New global.
6611 (sparc_handle_option): New function.
6612 (sparc_override_options): Test fpu_option_set.
6613 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
6614 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
6615 * config/sparc/sparc.opt: New file.
6616 * config/sparc/little-endian.opt: Likewise.
6617 * config/sparc/long-double-switch.opt: Likewise.
6619 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
6621 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
6622 (bfin_handle_options): Set it if -mshared-library-id= is seen.
6623 * config/bfin/bfin.opt (mshared-library-id=): Lose
6624 Var(bfin_lib_id_given).
6626 2005-04-13 Matt Thomas <matt@3am-software.com>
6628 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
6631 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6633 * rtl.h (CLEAR_RTX_FLAGS): Remove.
6635 * cgraphunit.c (INSNS_PER_CALL): Remove.
6637 * tree-ssa-forwprop.c (vars,
6638 record_single_argument_cond_exprs,
6639 substitute_single_use_vars): Remove.
6640 (forward_propagate_into_cond_1, forward_propagate_into_cond):
6642 (tree_ssa_forward_propagate_single_use_vars): Call
6643 forward_propagate_into_cond for each COND_EXPR.
6645 * tree-inline.c (INSNS_PER_STMT): Remove.
6647 2005-04-12 Richard Henderson <rth@redhat.com>
6649 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
6650 (ix86_expand_sse_fp_minmax): ... from ...
6651 (ix86_expand_fp_movcc): ... here.
6652 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
6653 * config/i386/i386-protos.h: Update.
6654 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
6655 (sse_setccsf, sse_setccdf): Allow before reload.
6656 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
6657 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
6658 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
6659 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
6660 (anddf3, nanddf3, iordf3, xordf3): New.
6662 2005-04-12 Jeff Law <law@redhat.com>
6664 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
6665 (tree-ssa-uncprop.o): Add dependencies.
6666 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
6667 * tree-flow.h (remove_useless_stmts): Remove prototype.
6668 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
6669 remove_useless_stmts.
6670 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
6671 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
6672 * tree-pass.h (pass_uncprop): Declare.
6673 * tree-ssa-uncprop.c: New file.
6675 2005-04-12 James E. Wilson <wilson@specifixinc.com>
6678 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
6680 2005-04-12 Caroline Tice <ctice@apple.com>
6682 Temporary fix for partitioning problems.
6683 * passes.c (rest_of_handle_final): Remove code that
6684 frees unlikely_text_section_name,
6685 * varasm.c (assemble_start_function): Test for partitioning
6686 flag before writing out section labels.
6687 (assemble_end_function): Test for partitioning flag before
6688 writing out section labels.
6690 2005-04-12 Steven Bosscher <stevenb@suse.de>
6691 Stuart Hastings <stuart@apple.com>
6692 Jan Hubicka <jh@suse.cz>
6694 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
6695 references to gt-tree-cfg.h.
6696 * basic-block.h (struct basic_block_def): Don't skip rbi
6697 for garbage collection.
6698 (struct reorder_block_def): Make GTY-able.
6699 (struct control_flow_graph): New structure.
6700 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
6701 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
6702 but instead defines to the control_flow_graph for cfun.
6703 (label_to_block_map): New define, points to the label map of
6704 the control_flow_graph for cfun.
6705 (n_edges_for_function, n_basic_blocks_for_function,
6706 last_basic_block_for_function, basic_block_info_for_function,
6707 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
6708 basic_block_info_for_function, label_to_block_map_for_function):
6709 Counterparts for the above, taking a struct function as an extra
6711 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
6712 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
6713 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
6714 (alloc_rbi_pool, free_rbi_pool): Remove.
6715 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
6716 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
6718 (cfg_layout_finalize) ... and don't free it here.
6719 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
6721 * flow.c (free_basic_block_vars): Set label_to_block_map and
6722 n_edges to zero too.
6723 * function.h (struct function): Add cfg field.
6724 * function.c (allocate_struct_function): Allocate the cfg.
6725 * tree-cfg.c (label_to_block_map): Remove.
6726 (build_tree_cfg): Don't allocate the rbi pool here...
6727 (delete_tree_cfg_annotations): ...and don't free it here.
6728 Also don't nullify label_to_block_map for cfun.
6730 2005-04-12 Caroline Tice <ctice@apple.com>
6732 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6733 Revert my patch from April 9.
6734 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
6735 (reorder_basic_blocks): Revert my patch from April 9.
6736 (insert_section_boundary_note): Revert my patch from April 9.
6737 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
6738 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
6739 (COLD_END_LABEL): Revert my patch from April 9.
6740 (cold_text_section_label): Revert my patch from April 9.
6741 (cold_end_label): Revert my patch from April 9.
6742 (dwarf2out_switch_text_section): Revert my patch from April 9.
6743 (output_aranges): Revert my patch from April 9.
6744 (output_ranges): Revert my patch from April 9.
6745 (output_line_info): Revert my patch from April 9.
6746 (add_location_or_const_value_attribute): Revert my patch from April 9.
6747 (dwarf2out_var_location): Revert my patch from April 9.
6748 (dwarf2out_init): Revert my patch from April 9.
6749 (dwarf2out_finish): Revert my patch from April 9.
6750 * function.h (struct function): Revert my patch from April 9.
6751 * opts.c (decode_options): Revert my patch from April 9.
6752 * output.h (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 * passes.c (rest_of_handle_final): Revert my patch from April 9.
6756 * varasm.c (unlikely_section_label, hot_section_label,
6757 hot_section_end_label, cold_section_end_label,
6758 unlikely_text_section_name): Revert my patch from April 9.
6759 (initialize_cold_section_name): Revert my patch from April 9.
6760 (unlikely_text_section): Revert my patch from April 9.
6761 (in_unlikely_text_section): Revert my patch from April 9.
6762 (named_section): Revert my patch from April 9.
6763 (function_section): Revert my patch from April 9.
6764 (current_function_section): Revert my patch from April 9.
6765 (assemble_start_function): Revert my patch from April 9.
6766 (assemble_end_function): Revert my patch from April 9.
6767 (default_section_type_flags_1): Revert my patch from April 9.
6769 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6771 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
6772 * config/sparc/sparc.md (untyped_call): Save the registers manually.
6774 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
6776 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
6779 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
6780 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
6782 2004-04-12 Richard Henderson <rth@redhat.com>
6784 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
6785 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
6786 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
6787 (UNSPEC_*, UNSPECV_*): Renumber.
6789 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
6792 From Richard Henderson <rth@redhat.com>:
6793 * tree-mudflap.c (mf_build_check_statement_for): Correct block
6796 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
6798 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
6800 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
6802 * config/bfin/bfin.c (bfin_library_id_string): Remove.
6803 (bfin_library_id): New variable.
6804 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
6805 instead of bfin_library_id_string.
6806 (bfin_handle_option): New function.
6807 (override_options): Remove most code to deal with shared library IDs,
6808 just check they aren't used without -mid-shared-library.
6809 (TARGET_HANDLE_OPTION): Define.
6810 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
6811 * config/bfin/bfin.opt (mshared-library-id=): New.
6813 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
6815 * tree-vect-transform.c: Fix comment typos.
6817 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
6819 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
6820 split critical edges when not possible/profitable.
6822 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
6824 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
6825 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
6826 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
6827 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
6828 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
6829 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
6830 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
6831 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
6833 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
6834 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6835 * config/ns32k/ns32k.opt: New file.
6837 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
6839 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
6840 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
6841 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
6842 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
6843 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
6844 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
6845 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
6846 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
6847 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
6848 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
6849 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
6850 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
6851 (MASK_COLDFIRE): Formatting fixes.
6852 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
6853 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
6854 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
6855 "_current_shared_library_a5_offset_".
6856 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6857 (MASK_ALL_CPU_BITS): New macro.
6858 (m68k_handle_option): New function.
6859 (override_options): Remove handling of m68k_library_id_string.
6860 * config/m68k/m68k.opt: New file.
6861 * config/m68k/ieee.opt: New file.
6863 2005-04-11 Mark Mitchell <mark@codesourcery.com>
6865 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6866 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
6867 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6868 (TARGET_CXX): Adjust accordingly.
6869 * target.h (struct gcc_target): Remove epxort_class_data. Add
6870 determine_class_data_visibility and class_data_always_comdat.
6871 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6872 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
6873 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6874 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
6875 (arm_cxx_determine_class_data_visibility): New.
6876 (arm_cxx_class_data_always_comdat): Likewise.
6877 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6878 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
6879 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6880 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
6881 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
6884 2005-04-11 Devang Patel <dpatel@apple.com>
6886 * tree-data-ref.c (build_classic_dist_vector,
6887 compute_subscript_distance): Make externally visible.
6888 * tree-data-ref.h (build_classic_dist_vector,
6889 compute_subscript_distance): Same.
6890 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
6891 Check distance vector against vectorization factor.
6892 (vect_analyze_loop): Determine vectorizaion factor before
6893 analyzing data dependences.
6894 * tree-vectorizer.c (loops_num): Make it externally visible and
6896 * tree-vectorizer.c (vect_loops_num): ... new name.
6897 * tree-vectorizer.h (vect_loops_num): New.
6899 2005-04-11 Devang Patel <dpatel@apple.com>
6901 * tree-vect-analyze.c (vect_analyze_operations): Check
6902 vectorizable codition.
6903 * tree-vect-transform.c (vect_is_simple_cond): New function.
6904 (vectorizable_condition): New function.
6905 (vect_transform_stmt): Handle condition_vec_info_type.
6906 * tree-vectorizer.h (enum stmt_vec_info_type): Add
6907 condition_vec_info_type.
6908 (vectorizable_condition): New.
6910 2005-04-11 Geoffrey Keating <geoffk@apple.com>
6912 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
6913 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
6914 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
6916 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
6917 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
6919 * dwarf2out.c (output_line_info): Don't try to dereference
6920 a NULL current_function_decl.
6922 * config/t-slibgcc-darwin: Don't put shared libraries in
6923 directories other than $(slibdir).
6924 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
6927 2005-04-11 Diego Novillo <dnovillo@redhat.com>
6929 PR tree-optimization/20933
6930 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
6931 logic to reject aliases between read-only and writable
6933 (may_alias_p): ... here.
6934 (get_tmt_for): Do not associate read-only tags to pointers
6935 whose pointed-to type is not read-only.
6936 * tree-ssa.c (verify_ssa): Check that memory stores have at
6937 least one V_MAY_DEF or V_MUST_DEF.
6939 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6942 * configure.ac (gcc_UNLOCKED_FUNCS): New.
6943 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
6944 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6945 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6947 (fwrite_unlocked): Fix prototype.
6949 * configure, config.in: Regenerate.
6951 2005-04-11 David Edelsohn <edelsohn@gnu.org>
6953 * tree-ssa-loop-im.c: Include real.h.
6954 (determine_invariantness_stmt): If real division divisor is
6955 invariant and flag_unsafe_math_optimizations enabled, generate
6956 invariant reciprocal for hoisting.
6957 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
6959 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
6961 Fix PR tree-optimization/20926
6963 * tree-ssa-alias.c (add_type_alias): Handle subvars.
6965 2005-04-11 Devang Patel <dpatel@apple.com>
6967 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
6970 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6972 * fold-const.c (fold_binary_op_with_conditional_arg):
6973 use fold_buildN instead of "fold (buildN" in some
6975 (fold_unary): Likewise.
6976 (fold_binary): Likewise.
6978 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
6980 Fix PR tree-optimization/20612
6981 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
6983 (perfect_nestify): preheaderbb is *not* part of loop of the
6986 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6988 * tree-ssa-alias.c (may_alias_p): If the variable
6989 is a global variable and the pointer is parameter
6990 and -fargument-noalias-global is used, then
6991 the pointer cannot alias the variable.
6993 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
6995 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
6996 * config/sparc/sparc.h: Likewise.
6997 * config/sparc/sparc.md: Likewise.
6999 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
7001 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
7003 * tree-vrp.c: Fix a comment typo.
7005 2005-04-11 Diego Novillo <dnovillo@redhat.com>
7007 PR tree-optimization/20920
7008 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
7009 SSA_NAME flows through an abnormal edge.
7010 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
7011 through abnormal edges.
7012 (maybe_add_assert_expr): Likewise.
7014 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
7016 * config/s390/s390.h (s390_tune_string, s390_arch_string)
7017 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
7018 (s390_stack_size_string, s390_stack_guard_string, target_flags)
7019 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
7020 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
7021 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
7022 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
7023 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
7024 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
7025 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
7026 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7027 (TARGET_HANDLE_OPTION): Likewise.
7028 (s390_tune): Initialize to PROCESSOR_max.
7029 (s390_arch_string): Make static.
7030 (s390_tune_string, s390_warn_framesize_string): Delete.
7031 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
7032 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
7033 (s390_handle_arch_option, s390_handle_option): New functions.
7034 (override_options): Remove parsing of option strings.
7035 * config/s390/s390.opt: New file.
7037 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
7039 * tree-complex.c (expand_vector_operations): Call
7040 update_stmt_if_modified.
7042 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
7044 * tree-vect-analyze (vect_determine_vectorization_factor):
7045 Do not use GET_MODE_NUNITS.
7046 * tree-vect-transform.c (vect_get_vec_def_for_operand,
7047 (vectorizable_load, vect_transform_loop): Likewise.
7049 2005-04-11 Uros Bizjak <uros@kss-loka.si>
7051 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
7052 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
7053 * optabs.h (enum optab_index): Add new OTI_lceil.
7054 (lceil_optab): Define corresponding macro.
7055 * optabs.c (init_optabs): Initialize lceil_optab.
7056 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
7057 and lceildi2 patterns.
7058 * builtins.c (expand_builtin_int_roundingfn): Handle
7059 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
7060 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
7061 BUILT_IN_LLCEIL{,F,L}.
7062 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
7063 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
7064 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
7065 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
7066 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
7067 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
7068 into lceil built-in function and (long long int)ceil{,f,l} into
7069 llceil built-in function.
7070 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
7073 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7075 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
7078 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
7080 * config/arm/arm.c: Fix a comment typo.
7081 * doc/tree-ssa.texi: Fix a typo.
7083 2005-04-10 Steven Bosscher <stevenb@suse.de>
7085 * cselib.c (clear_table): Rename to cselib_clear_table.
7086 * cselib.h (cselib_clear_table): Add prototype.
7087 * gcse.c (gcse_main): Make 'f' argument unused.
7088 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
7089 of each basic block instead.
7090 (compute_sets, compute_hash_table_work): Likewise.
7091 (constprop_register): Change int 'alter_jumps' argument to bool.
7092 (do_local_cprop): Likewise.
7093 (local_cprop_pass): Likewise. Also walk basic blocks instead of
7094 the insn chain. Explicitly clear the cselib tables after finishing
7095 one basic block. Make sure there are no unterminated libcall blocks.
7096 Update compute_sets call.
7097 (cprop): Walk basic blocks instead of the insn chain.
7098 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
7100 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
7101 one_cprop_pass calls.
7103 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
7105 * combine.c (combine_simplify_rtx): Remove a transformation that
7106 relies on an invalid assumption about rtl sign-extension semantics.
7108 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
7110 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
7111 to build_int_cst_wide.
7113 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
7116 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
7117 set the original address pseudo to the correct value before the
7118 original insn, if possible, and leave the insn alone, otherwise
7119 create a new pseudo, set it and replace it in the insn.
7120 * recog.c (validate_change_maybe_volatile): New.
7121 * recog.h (validate_change_maybe_volatile): Declare.
7123 2005-04-09 Caroline Tice <ctice@apple.com>
7125 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7126 Remove targetm.have_named_sections test.
7127 (fix_edges_for_rarely_executed_code): Likewise.
7128 (insert_section_boundary_note): Likewise.
7129 (reorder_basic_blocks): Check partitioning flag before calling
7130 verify_hot_cold_block_grouping.
7131 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
7132 the function struct rather than global variables.
7133 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
7134 (COLD_END_LABEL): Likewise
7135 (cold_text_section_label): New static global variable.
7136 (cold_end_label): Likewise.
7137 (dwarf2out_switch_text_section): Get hot/cold section labels from
7138 the function struct rather than global variables.
7139 (output_aranges): Use cold_text_section_label and cold_end_label;
7140 check partitioning flag before putting out delta.
7141 (output_ranges): Remove incorrect code attempting to use
7143 (output_line_info): Get cold section label from function struct.
7144 (add_location_or_const_value_attribute): Likewise.
7145 (get_subprogram_die): Get hot/cold section labels from function struct.
7146 (dwarf2out_var_location): Likewise.
7147 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
7148 write out cold_text_section_label if partition flag is set.
7149 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
7150 * function.h (struct function): Add new fields to point to hot/cold
7151 section labels: hot_section_label, cold_section_label,
7152 hot_section_end_label and cold_section_end_label; also add new field
7153 for cold text section name, unlikely_text_section_name.
7154 * opts.c (decode_options): Turn off partitioning flag if
7155 !targetm.have_named_sections.
7156 * output.h (hot_section_label): Remove.
7157 (hot_section_end_label): Remove.
7158 (cold_section_end_label): Remove.
7159 (unlikely_section_label): Remove.
7160 (unlikely_text_section_name): Remove.
7161 * passes.c (rest_of_handle_final): Remove code that frees
7162 unlikely_text_section_name.
7163 * varasm.c (unlikely_section_label): Remove.
7164 (hot_section_label): Remove.
7165 (hot_section_end_label): Remove.
7166 (cold_section_end_label): Remove.
7167 (unlikely_text_section_name): Remove.
7168 (initialize_cold_section_name): Modify to call
7169 targetm.strip_name_encoding; to store cold section name in current
7170 function struct, if it exists; and to only use the decl_section_name
7171 if flag_named_sections is true.
7172 (unlikely_text_section): Modify to get section name out of current
7173 function struct, if there is one; otherwise build it from
7174 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
7175 (in_unlikely_text_section): Likewise.
7176 (named_section): Modify to get/put cold section name in current function
7177 struct, if there is one.
7178 (function_section): Change 'bool unlikely' to 'int reloc'; check
7179 targetm.have_named_sections before calling named_section.
7180 (current_function_section): Likewise.
7181 (assemble_start_function): Modify to get/put unlikely_text_section_name
7182 in current function struct; modify to get hot/cold section labels
7183 from function struct; initialize labels using
7184 ASM_GENERATE_INTERNAL_LABEL;
7185 test partitioning flag before writing out hot section label.
7186 (assemble_end_function): Test partitioning flag before writing out
7187 hot/cold section labels.
7188 (default_section_type_flags_1): Modify to use array instead of
7189 char* for unlikely_text_section_name; set flags correctly for
7190 cold text section if there is not a current function decl.
7192 2005-04-09 Jakub Jelinek <jakub@redhat.com>
7194 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7195 and TI_VA_LIST_FPR_COUNTER_FIELD.
7196 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7197 * tree-pass.h (pass_stdarg): Add.
7198 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7199 * tree-stdarg.c: New file.
7200 * tree-stdarg.h: New file.
7201 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7202 (tree-stdarg.o): Add dependencies.
7203 * function.h (struct function): Add va_list_gpr_size and
7204 va_list_fpr_size fields.
7205 * function.c (allocate_struct_function): Initialize them.
7206 * target.h (struct gcc_target): Add stdarg_optimize_hook.
7207 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
7208 (TARGET_INITIALIZER): Add it.
7210 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7211 va_list_{g,f}pr_counter_field.
7212 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7213 area will not be used. Only save registers that tree-stdarg.c
7214 detected they need saving.
7215 (ix86_va_start): Don't set up fields that won't be used.
7217 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7218 va_list_{g,f}pr_counter_field.
7219 (setup_incoming_varargs): Don't do anything if reg_save
7220 area will not be used. Only save registers that tree-stdarg.c
7221 detected they need saving.
7222 (rs6000_va_start): Don't set up fields that won't be used.
7224 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
7225 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
7226 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
7227 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
7229 2005-04-09 Jakub Jelinek <jakub@redhat.com>
7232 * config/i386/i386.c (construct_container): Pass empty aligned
7233 struct, union or class in memory.
7235 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
7237 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
7238 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
7239 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
7240 config/rs6000/predicates.md: Fix comment typos.
7242 * sched-int.h (haifa_insn_data): Remove blockage and units.
7243 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
7244 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
7245 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
7247 2005-04-09 Jan Hubicka <jh@suse.cz>
7248 Steven Bosscher <stevenb@suse.de>
7250 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
7251 * cfgloop.c (get_loop_exit_edges): Likewise.
7252 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
7254 * loop-unroll.c (analyze_insns_in_loop): Likewise.
7255 * tree-cfg.c (dump_cfg_status): Likewise.
7257 2005-04-09 David Edelsohn <edelsohn@gnu.org>
7259 * config/rs6000/predicates.md (altivec_register_operand): Remove
7260 redundant match_code test.
7261 (gpc_reg_operand): Same.
7262 (cc_reg_operand): Same.
7263 (cc_reg_not_cr0_operand): Same.
7265 2005-04-09 Jan Hubicka <jh@suse.cz>
7267 Forgotten hunk from my last merge patch:
7268 * final.c (output_addr_const): Do not call mark_referenced.
7270 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
7272 * doc/tree-ssa.texi: Add immediate use documentation.
7274 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
7276 * arm.c (FL_WBUF): Define.
7277 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
7278 (arm_is_6_or_7): Delete.
7279 (arm_tune_wbuf): New.
7280 (arm_override_options): Set arm_tune_wbuf.
7281 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
7282 (arm_is_6_or_7): Delete declaration.
7283 (arm_tune_wbuf): New declartion.
7284 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
7285 (model_wbuf): Derive from arm_tune_wbuf.
7286 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
7287 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
7288 (arm740t): Mark CPUs as having a write buffer.
7290 2005-04-09 Uros Bizjak <uros@kss-loka.si>
7292 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
7293 of 'const_double_operand' in operand 2 constraints. Update enable
7296 2005-04-09 Uros Bizjak <uros@kss-loka.si>
7298 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
7299 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
7300 * optabs.h (enum optab_index): Add new OTI_lfloor.
7301 (lfloor_optab): Define corresponding macro.
7302 * optabs.c (init_optabs): Initialize lfloor_optab.
7303 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
7304 and lfloordi2 patterns.
7305 * builtins.c (expand_builtin_int_roundingfn): New prototype.
7306 (expand_builtin_int_roundingfn): New function.
7307 (fold_builtin_int_roundingfn): New prototype.
7308 (fold_builtin_int_roundingfn): New function, renamed from
7309 fold_builtin_lround.
7310 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
7311 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
7312 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
7313 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
7314 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
7315 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
7316 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
7317 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
7318 into lfloor built-in function and (long long int)floor{,f,l} into
7319 llfloor built-in function.
7320 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
7323 2005-04-08 Ian Lance Taylor <ian@airs.com>
7325 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
7326 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
7327 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
7328 (DO_COND, DO_BODY): Likewise.
7329 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
7330 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
7331 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
7332 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
7333 (build_continue_stmt, build_break_stmt): Don't declare.
7334 (c_do_switch_warnings): Update declaration.
7335 * c-gimplify.c (enum bc_t): Remove.
7336 (struct c_gimplify_ctx, ctxp): Remove.
7337 (push_context, pop_context): Remove static functions.
7338 (c_genericize): Don't call push_context or pop_context.
7339 (begin_bc_block, finish_bc_block): Remove static functions.
7340 (build_bc_goto): Likewise.
7341 (gimplify_c_loop): Likewise.
7342 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
7343 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
7344 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
7345 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
7346 * c-common.c (c_do_switch_warnings): Rename from
7347 c_do_switch_warnings_1.
7348 (c_do_switch_warnings) [old version]: Remove.
7349 (c_do_switch_expr_warnings): Remove.
7350 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
7351 function instead of c_do_switch_expr_warnings.
7352 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
7353 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
7354 * c-pretty-print.c (pp_c_statement): Likewise.
7355 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
7357 2005-04-08 Devang Patel <dpatel@apple.com>
7359 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
7360 While selecting replacement condition pay attention to loop header.
7362 2005-04-08 Diego Novillo <dnovillo@redhat.com>
7364 Merge from tree-cleanup-branch: VRP, store CCP, store
7365 copy-prop, incremental SSA updating of FUD chains and
7366 newly exposed symbols.
7368 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
7369 (OBJS-common): Add tree-vrp.o.
7370 (tree-vrp.o): New rule.
7371 * basic-block.h (nearest_common_dominator_for_set): Declare.
7372 * common.opt (ftree-store-ccp): New flag.
7373 (ftree-copy-prop): New flag.
7374 (ftree-vrp): New flag.
7375 (ftree-store-copy-prop): New flag.
7376 * dominance.c (nearest_common_dominator_for_set): New.
7377 * domwalk.c (walk_dominator_tree): Only traverse
7378 statements in blocks marked in walk_data->interesting_blocks.
7379 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
7380 * fold-const.c (fold): Handle ASSERT_EXPR.
7381 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
7382 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
7383 flag_tree_vrp at -O2.
7384 * timevar.def (TV_TREE_VRP): Define.
7385 (TV_TREE_COPY_PROP): Define.
7386 (TV_TREE_STORE_COPY_PROP): Define.
7387 (TV_TREE_SSA_INCREMENTAL): Define.
7388 (TV_TREE_STORE_CCP): Define.
7389 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
7390 to kill_redundant_phi_nodes from comment.
7391 (verify_expr): Handle ASSERT_EXPR.
7392 * tree-dfa.c (mark_new_vars_to_rename): Remove second
7393 argument. Update all users.
7394 (mark_call_clobbered_vars_to_rename): Remove. Update all
7396 * tree-flow-inline.h (unmodifiable_var_p): New.
7397 * tree-flow.h (enum value_range_type): Declare.
7398 (struct value_range_def): Declare.
7399 (value_range): Declare.
7400 (remove_all_phi_nodes_for): Remove. Update all users.
7401 (find_phi_node_for): Declare.
7402 (add_type_alias): Declare.
7403 (count_uses_and_derefs): Declare.
7404 (kill_redundant_phi_nodes): Remove.
7405 (rewrite_into_ssa): Remove.
7406 (rewrite_def_def_chains): Remove.
7407 (update_ssa, register_new_name_mapping, create_new_def_for,
7408 need_ssa_update_p, name_registered_for_update_p,
7409 release_ssa_name_after_update_ssa, dump_repl_tbl,
7410 debug_repl_tbl, dump_names_replaced_by,
7411 debug_names_replaced_by, mark_sym_for_renaming,
7412 mark_set_for_renaming, get_current_def, set_current_def,
7413 get_value_range, dump_value_range, debug_value_range,
7414 dump_all_value_ranges, debug_all_value_ranges,
7415 expr_computes_nonzero, loop_depth_of_name,
7416 unmodifiable_var_p): Declare.
7417 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
7419 * tree-into-ssa.c (block_defs_stack): Update comment.
7420 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
7421 syms_to_rename, names_to_release, repl_tbl,
7422 need_to_initialize_update_ssa_p, need_to_update_vops_p,
7423 need_to_replace_names_p): New locals.
7424 (NAME_SETS_GROWTH_FACTOR): Define.
7425 (struct repl_map_d): Declare.
7426 (struct mark_def_sites_global_data): Add field
7428 (enum rewrite_mode): Declare.
7429 (REGISTER_DEFS_IN_THIS_STMT): Define.
7430 (compute_global_livein): Use last_basic_block instead of
7432 (set_def_block): Remove last argument. Update all callers.
7433 (prepare_use_operand_for_rename): Remove. Update all callers.
7434 (prepare_def_operand_for_rename): Remove. Update all callers.
7435 (symbol_marked_for_renaming): New.
7438 (repl_map_hash): New.
7440 (repl_map_free): New.
7441 (names_replaced_by): New.
7442 (add_to_repl_tbl): New.
7443 (add_new_name_mapping): New.
7444 (mark_def_sites): Assume that all the operands in the
7445 statement are in normal form.
7446 (find_idf): Assert that the block in the stack is valid.
7447 (get_default_def_for): New.
7448 (insert_phi_nodes_for): Add new argument 'update_p'.
7450 If update_p is true, add a new mapping between the LHS of
7451 each new PHI and the name that it replaces.
7452 (insert_phi_nodes_1): Only call find_idf if needed.
7453 (get_reaching_def): Call get_default_def_for.
7454 (rewrite_operand): Remove.
7455 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
7456 and REWRITE_THIS_STMT are false.
7457 Assume that all the operands in the statement are in
7459 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
7460 (rewrite_virtual_phi_arguments): Remove.
7461 (invalidate_name_tags): Remove.
7462 (register_new_update_single, register_new_update_set,
7463 rewrite_update_init_block, replace_use,
7464 rewrite_update_fini_block, rewrite_update_stmt,
7465 rewrite_update_phi_arguments): New.
7466 rewrite_blocks): Remove argument 'fix_virtual_phis'.
7467 Add arguments 'entry', 'what' and 'blocks'.
7468 Initialize the dominator walker according to 'what' and
7470 Start the dominator walk at 'entry'.
7471 (mark_def_site_blocks): Add argument 'interesting_blocks'.
7472 Use it to configure the dominator walker.
7473 (rewrite_into_ssa): Remove argument 'all'.
7475 (rewrite_all_into_ssa): Remove.
7476 (rewrite_def_def_chains): Remove.
7477 (mark_def_interesting, mark_use_interesting,
7478 prepare_phi_args_for_update, prepare_block_for_update,
7479 prepare_def_site_for, prepare_def_sites,
7480 dump_names_replaced_by, debug_names_replaced_by,
7481 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
7482 delete_update_ssa, create_new_def_for,
7483 register_new_name_mapping, mark_sym_for_renaming,
7484 mark_set_for_renaming, need_ssa_update_p,
7485 name_registered_for_update_p, ssa_names_to_replace,
7486 release_ssa_name_after_update_ssa,
7487 insert_updated_phi_nodes_for, update_ssa): New.
7488 * tree-loop-linear.c (linear_transform_loops): Call
7489 update_ssa instead of rewrite_into_ssa.
7490 * tree-optimize.c (vars_to_rename): Remove.
7492 (init_tree_optimization_passes): Replace
7493 pass_redundant_phi with pass_copy_prop.
7495 Replace pass_ccp with pass_store_ccp.
7496 Add pass_store_copy_prop after pass_store_ccp.
7497 (execute_todo): If the TODO_ flags don't include updating
7498 the SSA form, assert that it does not need to be updated.
7499 Call update_ssa instead of rewrite_into_ssa and
7500 rewrite_def_def_chains.
7501 If TODO_verify_loops is set, call verify_loop_closed_ssa.
7502 (tree_rest_of_compilation):
7503 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
7504 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
7505 TODO_cleanup_cfg): Renumber.
7506 (TODO_verify_loops, TODO_update_ssa,
7507 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
7508 TODO_update_ssa_only_virtuals): Define.
7509 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
7511 * tree-phinodes.c (make_phi_node): Update documentation.
7512 (remove_all_phi_nodes_for): Remove.
7513 (find_phi_node_for): New.
7514 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
7515 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
7516 (interpret_rhs_modify_expr): Likewise.
7517 * tree-sra.c (decide_instantiations): Mark all symbols in
7518 SRA_CANDIDATES for renaming.
7519 (mark_all_v_defs_1): Rename from mark_all_v_defs.
7520 (mark_all_v_defs): New function. Update all users to call it
7521 with the whole list of scalarized statements, not just the
7523 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
7524 (compute_flow_insensitive_aliasing): If the tag is
7525 unmodifiable and the variable isn't or vice-versa, don't
7526 make them alias of each other.
7527 (setup_pointers_and_addressables): If the type tag for
7528 VAR is about to change, mark the old one for renaming.
7529 (add_type_alias): New.
7530 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
7531 (ccp_lattice_t): Rename from latticevalue.
7532 (value): Remove. Update all users.
7533 (const_val): New local variable.
7534 (do_store_ccp): New local variable.
7535 (dump_lattice_value): Handle UNINITIALIZED.
7536 (debug_lattice_value): New.
7537 (get_default_value): Re-write.
7538 (set_lattice_value): Re-write.
7539 (def_to_varying): Remove. Update all users.
7540 (likely_value): Return VARYING for statements that make
7541 stores when STORE_CCP is false.
7542 Return VARYING for any statement other than MODIFY_EXPR,
7543 COND_EXPR and SWITCH_EXPR.
7544 (ccp_initialize): Re-write.
7545 (replace_uses_in, replace_vuse_in, substitute_and_fold):
7546 Move to tree-ssa-propagate.c.
7547 (ccp_lattice_meet): Handle memory stores when
7548 DO_STORE_CCP is true.
7549 (ccp_visit_phi_node): Likewise.
7550 (ccp_fold): Likewise.
7551 (evaluate_stmt): Likewise.
7552 (visit_assignment): Likewise.
7553 (ccp_visit_stmt): Likewise.
7554 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
7558 (do_ssa_store_ccp): New.
7559 (gate_store_ccp): New.
7560 (pass_store_ccp): Declare.
7561 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
7562 (may_propagate_copy): Reformat.
7563 Don't abort if ORIG is a virtual and DEST isn't.
7564 If NEW does not have alias information but DEST does,
7566 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
7567 copy_prop_kind, which_copy_prop): Declare.
7568 (stmt_may_generate_copy, get_copy_of_val,
7569 get_last_copy_of, set_copy_of_val, dump_copy_of,
7570 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
7571 copy_prop_visit_stmt, copy_prop_visit_phi_node,
7572 init_copy_prop, fini_copy_prop, execute_copy_prop,
7573 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
7574 store_copy_prop): New.
7575 (pass_copy_prop, pass_store_copy_prop): Declare.
7576 * tree-ssa-dom.c (struct opt_stats_d): Add fields
7577 'num_const_prop' and 'num_copy_prop'.
7578 (cprop_operand): Update them.
7579 (dump_dominator_optimization_stats): Dump them.
7580 (tree_ssa_dominator_optimize): Call update_ssa instead of
7582 (loop_depth_of_name): Declare extern.
7583 (simplify_cond_and_lookup_avail_expr): Guard against NULL
7584 values for LOW or HIGH.
7585 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
7586 (record_equivalences_from_stmt): Call expr_computes_nonzero.
7587 (cprop_operand): Only propagate if VAL != OP.
7588 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
7589 statement for renaming.
7590 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
7591 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
7592 add_type_alias if necessary.
7593 Call mark_new_vars_to_rename.
7594 (tree_ssa_iv_optimize): If new symbols need to be renamed,
7595 mark every statement updated, call update_ssa and
7596 rewrite_into_loop_closed_ssa.
7597 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
7598 from LIVEIN if VAR is a virtual.
7599 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
7600 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
7601 (get_call_expr_operands): Reformat statement.
7602 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
7604 * tree-ssa-propagate.c (ssa_prop_init): Initialize
7605 SSA_NAME_VALUE for every name.
7606 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
7607 get_value_loaded_by): New.
7608 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
7609 substitute_and_fold): Move from tree-ssa-ccp.c.
7610 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
7611 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
7612 get_value_loaded_by, replace_uses_in, substitute_and_fold):
7614 * tree-ssa.c (verify_use): Fix error message.
7615 (propagate_into_addr, replace_immediate_uses, get_eq_name,
7616 check_phi_redundancy, kill_redundant_phi_nodes,
7617 pass_redundant_phi): Remove. Update all users.
7618 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
7619 add_type_alias, if necessary.
7620 * tree-vectorizer.h (struct _stmt_vect_info): Update
7621 documentation for field 'memtag'.
7622 * tree-vrp.c: New file.
7623 * tree.def (ASSERT_EXPR): Define.
7624 * tree.h (ASSERT_EXPR_VAR): Define.
7625 (ASSERT_EXPR_COND): Define.
7626 (SSA_NAME_VALUE_RANGE): Define.
7627 (struct tree_ssa_name): Add field 'value_range'.
7628 (PHI_REWRITTEN): Remove.
7629 (struct tree_phi_node): Remove field 'rewritten'.
7630 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
7631 -ftree-store-copy-prop): Document.
7632 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
7633 Document usage of update_ssa.
7635 2005-04-08 David Edelsohn <edelsohn@gnu.org>
7638 * config/rs6000/predicates.md (altivec_register_operand): Accept
7640 (and64_operand): Do not limit CONST_INT to mask64_operand.
7641 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
7642 (and_operand): Do not limit CONST_INT to mask_operand.
7644 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
7646 PR rtl-optimization/20466
7647 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
7648 for overlap of the address of each list member.
7649 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
7651 2005-04-08 Mike Stump <mrs@apple.com>
7653 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
7655 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
7658 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
7660 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
7662 * function.c (push_function_context_to): Don't set
7664 * function.h (function): Remove contains_functions.
7665 (current_function_contains_functions): Remove.
7667 * function.h (function): Remove instrument_entry_exit.
7668 (current_function_instrument_entry_exit): Remove.
7670 * function.h (nonlocal_labels): Remove.
7672 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
7674 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
7675 (check_attr_value, write_attr_get, write_expr_attr_cache,
7676 find_attr, make_internal_attr): Don't reference negative_ok or
7678 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
7679 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
7680 (ATTR_STATIC): Adjust the value.
7682 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
7684 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
7686 * config/s390/tpf.h (ASM_SPEC): Define.
7688 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
7690 * tree-flow.h: Remove the prototype for
7691 redirect_immediate_uses.
7692 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
7694 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
7696 * arm.c (arm_const_double_by_parts): New function.
7697 * arm-protos.h (arm_const_double_by_parts): Add prototype.
7698 * arm.md (define_split for 64-bit constants): Add another one.
7700 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
7702 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
7704 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7706 * system.h: Revert last change.
7708 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
7710 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
7711 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
7712 (TARGET_SWITCHES): Delete.
7713 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
7714 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
7715 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
7716 * config/xtensa/xtensa.opt: New file.
7718 2005-04-08 Ben Elliston <bje@au.ibm.com>
7720 * config/fp-bit.c: Include L_mul_tf in #endif comment.
7721 * config/fp-bit.h: Tidy comments.
7723 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7725 * system.h: Poison PARAMS.
7727 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
7729 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7730 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
7731 (TARGET_SWITCHES): Delete.
7732 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7733 * config/vax/vax.opt: New file.
7735 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
7737 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
7739 2005-04-07 Ian Lance Taylor <ian@airs.com>
7741 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
7743 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
7744 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
7747 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
7749 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
7750 all immediate uses in PHI nodes.
7752 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
7754 * arm.c (arm_const_double_inline_cost): Handle any constant by
7755 using gen_lowpart and gen_highpart_mode.
7756 (note_invalid_constants): All constants in an RTX with a constraint
7757 that permits memory are now pushed to the constant pool.
7758 (output_move_double): Delete code to handle reg to reg and
7759 constant to reg moves.
7760 (const_double_needs_minipool, output_mov_immediate): Delete.
7761 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
7762 CONST_INT and CONST_VECTOR.
7763 * arm.md (ANY64): New mode macro.
7764 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
7765 (movdf_soft_insn): Split reg-reg and const-reg moves.
7766 (split patterns for 64-bit constant and register moves): New.
7767 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
7768 (cirrus_movdf_hard_insn): Likewise.
7769 * fpa.md (movdf_fpa): Likewise.
7770 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
7771 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
7773 (movv2si_internal_2): Likewise.
7774 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
7775 (movdf_vfp): Likewise.
7776 * arm-protos.h (output_mov_immediate): Delete prototype.
7778 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
7781 * simplify-rtx.c (simplify_unary_operation_1): Check
7782 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
7784 2005-04-06 James E Wilson <wilson@specifixinc.com>
7787 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
7790 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
7792 * coverage.h (GCOV_TYPE_NODE): Delete.
7793 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
7794 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
7795 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
7796 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
7797 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
7799 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
7802 * Makefile.in (gcc.pot): Remove options.c dependency.
7803 * optc-gen.awk: Don't quote help strings with N_().
7805 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
7807 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
7808 the function returns a pointer type.
7810 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
7812 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
7813 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
7814 * doc/invoke.texi: Documnet salias-max-implicit-fields.
7815 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
7816 explicit_uses members.
7817 (get_or_create_used_part_for): Initialize new fields.
7818 (fieldoff_compare): New function.
7819 (create_overlap_variables_for): Count number of fields, use
7820 heuristic to determine whether to create subvars for vars with
7822 Sort the field list by offset and avoid creating duplicate SFT's.
7824 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
7826 * c.opt (-F): Remove trailing whitespace from help string.
7827 (-finput-charset): Use a tab to separate the switch name and help
7829 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
7830 (-ftree-vectorizer-verbose): Likewise.
7832 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
7834 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
7835 a PHI argument where a use occurs instead of all PHI arguments.
7837 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
7839 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
7842 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
7844 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
7845 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
7846 config/bfin/bfin.h: Fix comment typos.
7848 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
7850 * doc/install.texi: Update the URL for Jacks.
7851 * doc/sourcebuild.texi: Likewise.
7853 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7856 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
7857 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
7859 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
7861 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
7863 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
7865 * config/v850/v850-protos.h (override_options): Delete.
7866 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
7867 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
7868 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
7869 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
7870 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
7871 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
7872 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
7873 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
7874 (OVERRIDE_OPTIONS): Delete.
7875 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
7876 (small_memory_info): Remove the value field.
7877 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
7879 * config/v850/v850.c (small_memory): Remove the value field.
7880 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7881 (override_options): Delete.
7882 (v850_handle_memory_option, v850_handle_option): New functions.
7883 * config/v850/v850.opt: New file.
7885 2005-04-06 Geoffrey Keating <geoffk@apple.com>
7887 * config.host: Add a section for generic hosts, and a subsection
7888 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
7889 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
7890 * config/host-darwin.h: New.
7891 * config/x-darwin: New.
7892 * config/i386/host-i386-darwin.c: New.
7893 * config/i386/x-darwin: New.
7894 * config/rs6000/host-darwin.c: Include host-darwin.h.
7895 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
7896 (darwin_rs6000_gt_pch_use_address): Likewise.
7897 * config/rs6000/x-darwin: Change name of .o built, update
7898 dependencies for changes to rs6000/host-darwin.c.
7900 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7903 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
7905 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
7907 * tree-vect-analyze.c (vect_analyze_loop_form): Call
7908 split_loop_exit_edge instead of loop_split_edge_with.
7910 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
7912 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
7913 UNSPEC_SET_VSCR): New constants, used throughout.
7915 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
7917 (altivec_vspltis<VI_char>): ... this pattern, using
7918 a QImode const_int_operand for the immediate.
7919 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
7922 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7925 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
7927 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
7929 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
7931 2005-04-06 Ben Elliston <bje@au.ibm.com>
7933 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
7934 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
7935 macros as living in "this file" and not gcc.h.
7937 2005-04-06 Ben Elliston <bje@au.ibm.com>
7939 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
7940 -ftree-live_range_split. Perhaps renamed at some point?
7942 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
7945 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
7946 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
7948 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
7950 * tree-flow.h (number_of_iterations_cond): Declaration removed.
7951 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
7952 (number_of_iterations_special): New function.
7953 (number_of_iterations_exit): Use number_of_iterations_special.
7954 Use simplify_using_outer_evolutions only at -O3.
7955 (number_of_iterations_cond, tree_simplify_using_condition,
7956 simplify_using_initial_conditions, loop_niter_by_eval,
7957 compare_trees, can_count_iv_in_wider_type_bound,
7958 simplify_using_outer_evolutions): Use fold_build.
7960 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
7962 * doc/install.texi (Configuration): Document --with-java-home.
7964 2005-04-05 Richard Henderson <rth@redhat.com>
7968 * config/i386/i386.c (print_operand): Handle vector zeros.
7969 (ix86_split_to_parts): Handle CONST_VECTOR.
7970 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
7971 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
7972 what modes to tie for MMX and SSE registers.
7973 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
7974 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
7975 to vector modes as well.
7976 * config/i386/predicates.md (const0_operand): Handle VOIDmode
7977 properly as an input mode.
7979 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7981 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
7983 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7985 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
7987 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7989 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
7990 and local functions, set sse_nregs to 8 and float_in_sse.
7991 (function_arg_advance, function_arg): If float_in_sse, pass
7992 SFmode and DFmode arguments in SSE registers.
7993 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
7995 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
7996 of -funit-at-a-time.
7998 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
8000 * config/i386/i386-protos.h (ix86_function_value): Accept two
8001 arguments, like the target macro.
8002 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
8003 * config/i386/i386.c (ix86_function_value): Accept the second
8004 argument of the target macro.
8005 (ix86_function_ok_for_sibcall): Pass a function pointer to
8006 ix86_function_value.
8007 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
8008 call to ix86_value_regno).
8009 (ix86_value_regno): Add support for returning floating point values
8012 2005-04-05 Jakub Jelinek <jakub@redhat.com>
8014 PR tree-optimization/20076
8015 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
8016 that call __builtin_return or __builtin_apply_args.
8018 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
8020 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
8021 Use immediate use iterator.
8022 (stmt_is_bumper_for_loop): Use immediate use iterator.
8023 * predict.c (strip_builtin_expect): Use update_stmt.
8024 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
8025 on all elements of a STATEMENT_LIST.
8026 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
8027 (bsi_remove): Remove imm_use links and mark the stmt as modified.
8028 (bsi_replace): Mark stmt as modified and the update it.
8029 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
8030 (expand_complex_libcal): Call update_stmt.
8031 (expand_complex_comparison): Call mark_stmt_modified.
8032 (expand_complex_operations_1): Call update_stmt_if_modified.
8033 (expand_vector_operations_1): Call mark_stmt_modified.
8034 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
8035 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
8036 add_immediate_use, redirect_immediate_use,
8037 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
8038 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
8039 (mark_new_vars_to_rename): Call update_stmt.
8040 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
8041 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
8043 (unmodify_stmt): Delete.
8044 (update_stmt): New. Force an update of a stmt.
8045 (update_stmt_if_modified): update a stmt if it is out of date.
8046 (get_stmt_operands): Verify stmt is NOT modified.
8047 (stmt_modified_p): Update comment.
8048 (delink_imm_use): Remove a use node from its immuse list.
8049 (link_imm_use_to_list): Link a use node to a specific list.
8050 (link_imm_use): Link a node to the correct list.
8051 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
8052 it in the correct list, if appropriate.
8053 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
8054 (relink_imm_use): Link a use node in place of another node in a list.
8055 (relink_imm_use_stmt): LInk a node in place of another node, and set
8057 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
8058 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
8059 (first_safe_imm_use): New. Initialize a safe immuse iterator.
8060 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
8061 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
8062 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
8063 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
8064 (has_zero_uses): New. Return true if there are no uses of a var.
8065 (has_single_use): New. Return true if there is only a single use of a
8067 (single_imm_use): New. Return the simgle immediate use.
8068 (num_imm_uses): New. Return the number of immediate uses.
8069 (get_v_must_def_ops): Use is now a pointer.
8070 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
8071 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
8073 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
8074 (delink_stmt_imm_use): Delink all immuses from a stmt.
8075 (phi_arg_index_from_use): New. Return a phi arg index for a use.
8076 * tree-flow.h (struct dataflow_d): Delete.
8077 (immediate_use_iterator_d): New. Immediate use iterator struct.
8078 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
8079 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
8080 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
8082 (struct stmt_ann_d): Remove dataflow_t from struct.
8083 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
8084 (if_convertible_phi_p): Use FAST immuse iterator.
8085 (if_convertible_loop_p): Don't call compute_immediate_uses.
8086 (replace_phi_with_cond_modify_expr): Call update_stmt.
8087 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
8088 update_stmt_if_modified.
8089 (rewrite_all_into_ssa): Initialize ssa operands.
8090 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
8091 compute_immediate_uses.
8092 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
8093 ssa_property is available.
8094 (execute_one_pass): Change parameters passed to execute_todo.
8095 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
8096 (remove_ssa_form): Call fini_ssa_operands.
8097 (insert_backedge_copies): Delete call to modify_stmt.
8098 * tree-phinodes.c (make_phi_node): Initialize use nodes.
8099 (release_phi_node): Delink any use nodes before releasing.
8100 (resize_phi_node): Relink any use nodes.
8101 (remove_phi_arg_num): Delink the use node.
8102 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
8103 (remove_all_phi_nodes_for): Release phi node first.
8104 * tree-pretty-print.c (dump_generic_node): Print stmt address.
8105 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
8106 (scalarize_use, scalarize_copy): Call update_stmt.
8107 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
8108 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
8109 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
8110 (ccp_initialize): Remove call to compute_immediate_uses.
8111 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
8112 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
8114 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
8115 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
8116 (eliminate_redundant_computations): Call mark_stmt_modified.
8117 (cprop_operand): Call mark_stmt_modified.
8118 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
8119 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
8120 (dse_optimize_stmt): Use new immuse interface.
8121 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
8122 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
8123 (substitute_single_use_vars): Use new immuse interface.
8124 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
8125 and compute_immediate_uses.
8126 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
8128 (rewrite_mem_refs): Call update_stmt.
8129 (determine_lsm): Remove call to compute_imm_uses and free_df.
8130 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
8131 (try_unroll_loop_completely): Call update_stmt.
8132 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
8133 (rewrite_use_compare): Call update_stmt.
8134 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
8135 (rewrite_use) : Call update_stmt.
8136 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
8137 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
8139 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
8140 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
8141 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
8143 (initialize_vuse_operand): New. Initialize a vuse operand.
8144 (initialize_v_may_def_operand): New. Initialize a maydef operand.
8145 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
8146 (finalize_ssa_defs): Use stmt parameter.
8147 (correct_use_link): Ensure a use node is in the correct list, and has
8148 the correct stmt pointer.
8149 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
8150 finalize_ssa_v_must_defs): Also initialize use nodes.
8151 (finalize_ssa_stmt_operands): Pass extra stmt operands.
8152 (build_ssa_operands): Seperate parsing from final operand construction.
8153 (parse_ssa_operands): New. Parse entry point for operand building.
8154 (swap_tree_operands): New. Swap 2 tree operands.
8155 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
8157 (get_expr_operands): Call swap_tree_operands when needed.
8158 (copy_virtual_operands): Use initialize routines for virtual use ops.
8159 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
8160 (verify_abort): New. Issue imm_use error.
8161 (verify_imm_links): New Verify imm_use links for a var.
8162 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
8163 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
8164 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
8165 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
8166 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
8167 (NULL_USE_OPERAND_P) Define.
8168 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
8170 (struct vuse_operand_type): New struct.
8171 (SET_USE): Call set_ssa_use_from_ptr.
8173 (PHI_ARG_INDEX_FROM_USE): Define.
8174 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
8175 argument via SET_USE, not PHI_ARG_DEF_TREE.
8176 * tree-ssa-pre.c (eliminate): Call update_stmt.
8177 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
8179 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
8180 (nearest_common_dominator_of_uses): Use imm_use iterator.
8181 (statement_sink_location): Use imm_use iterator and interface.
8182 (execute_sink_code): Don't call compute_immediate_uses or free-df.
8183 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
8184 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
8185 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
8186 (verify_ssa): Ensure no stmt is marked modify after optimization pass
8187 if new parameter is true.
8188 (init_tree_ssa): Don't initialize operand cache here.
8189 (delete_tree_ssa): Don't destroy operand cache here.
8190 (propagate_into_addr): Pass in a use pointer, return true if anything
8192 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
8193 (check_phi_redundancy): Use imm_use iterator.
8194 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
8196 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
8197 (release_ssa_name): Delink node and all elements in its imm_use list.
8198 * tree-tailcall.c (adjust_return_value): Call update_stmt.
8199 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
8200 * tree-vectorizer.c (need_imm_uses_for): Delete.
8201 (vectorize_loops): Dont call compute_immediate_uses or free_df.
8202 * tree.h (struct ssa_imm_use_d): Define.
8203 (SSA_NAME_IMM_USE_NODE): Define.
8204 (struct tree_ssa_name): Add imm_use node.
8206 (PHI_ARG_IMM_USE_NODE): Define.
8207 (struct phi_arg_d): Add imm_use node.
8208 (struct tree_phi_node): Remove struct dataflow_d element.
8209 (TDF_STMTADDR): Define.
8211 2005-04-05 Dale Johannesen <dalej@apple.com>
8213 * doc/invoke.texi (Optimization Options): Remove
8214 duplicate -fcse-follow-jumps. Add -fweb.
8215 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
8216 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
8218 2005-04-05 Per Bothner <per@bothner.com>
8220 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
8221 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
8222 (warn_uninit): Get EXPR_LOCUS from context now instead.
8223 This fixes a USE_MAPPED_LOCATION testsuite failure.
8225 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
8227 2005-04-05 Per Bothner <per@bothner.com>
8229 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
8230 of the artification 'return 0' in main() to BUILTINS_LOCATION.
8231 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
8234 2004-04-05 Devang Patel <dpatel@apple.com>
8236 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
8237 (lhsr<mode>3): ... new name.
8238 (altivec_vsra<VI_char>): Rename to ..
8239 (ashr<mode>3): ... new name.
8240 * config/rs6000/rs6000.c (builtin_description): Rename shift
8243 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
8245 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
8246 gen_lowpart_for_combine.
8247 * cse.c (gen_lowpart_if_possible): Move...
8248 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
8250 (gen_lowpart_no_emit_general): Use it.
8252 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8254 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
8257 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
8259 * system.h: Fix typo.
8261 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
8263 * config/bfin/bfin-modes.def: New file.
8264 * config/bfin/bfin-protos.h: New file.
8265 * config/bfin/bfin.c: New file.
8266 * config/bfin/bfin.h: New file.
8267 * config/bfin/bfin.md: New file.
8268 * config/bfin/bfin.opt: New file.
8269 * config/bfin/crti.s: New file.
8270 * config/bfin/crtn.s: New file.
8271 * config/bfin/elf.h: New file.
8272 * config/bfin/lib1funcs.asm: New file.
8273 * config/bfin/predicates.md: New file.
8274 * config/bfin/t-bfin: New file.
8275 * config/bfin/t-bfin-elf: New file.
8276 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
8277 Document new attributes.
8278 (interrupt, interrupt_handler, saveall): Update documentation for
8280 * doc/install.texi (Specific): Add entry for the Blackfin.
8281 * doc/invoke.texi (Blackfin Options): New section.
8282 * doc/md.texi (Blackfin family): New section to document constraints.
8283 * config.gcc: Add bfin*-* and bfin*-elf configurations.
8285 2005-04-05 Olivier Hainque <hainque@adacore.com>
8287 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
8288 match what the system unwinder expects.
8289 * config/mips/mips.c (mips_frame_set): If we're saving the return
8290 address register and the dwarf return address column number differs
8291 from the hard register number, adjust the note reg to refer to the
8294 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
8296 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
8297 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
8298 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
8299 (processor_type): New enum.
8300 (mn10300_processor): New variable.
8301 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
8302 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
8303 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
8304 (PROCESSOR_DEFAULT): New macro.
8305 * config/mn10300/mn10300.c (mn10300_processor): New variable.
8306 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8307 (mn10300_handle_option, mn10300_override_options): New functions.
8308 * config/mn10300/mn10300.opt: New file.
8310 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8311 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
8313 PR tree-optimization/19903
8314 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
8315 that don't fit in their type after conversion.
8317 2005-04-05 Uros Bizjak <uros@kss-loka.si>
8320 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
8321 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
8322 Allocate local stack slots here. Set ix86_optimize_mode_switching.
8323 flag here. Implement using define_insn_and_split.
8324 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
8325 (frndintxf2_mask_pm_i387): New insn patterns.
8326 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
8327 Do not set ix86_optimize_mode_switching flag.
8328 (ceilsf2, ceildf2, ceilxf2): Same.
8329 (btruncsf2, btruncdf2, btruncxf2): Same.
8330 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
8332 2005-04-05 Ian Lance Taylor <ian@airs.com>
8335 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
8336 i386_pe_record_external_function.
8337 (i386_pe_record_external_function): Update declaration.
8338 * config/i386/winnt.c (struct extern_list): Add decl field.
8339 (i386_pe_record_external_function): Add decl parameter.
8340 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
8342 * config/i386/i386-protos.h (i386_pe_record_external_function):
8345 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
8347 * config/m68k/m68k-protos.h: Add a prototype for
8348 valid_dbcc_comparison_p_2.
8349 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
8350 extend_operator, const_uint32_operand, const_sint32_operand,
8351 general_src_operand, nonimmediate_src_operand,
8352 memory_src_operand, post_inc_operand, pre_dec_operand,
8353 pcrel_address): Move to predicates to predicates.md.
8354 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
8355 * config/m68k/m68k.md: Include predicates.md.
8356 * config/m68k/predicates.md: New.
8358 2005-04-04 Roger Sayle <roger@eyesopen.com>
8360 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
8362 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
8364 2005-04-04 Ian Lance Taylor <ian@airs.com>
8366 * c-typeck.c (struct c_switch): Rename switch_stmt field to
8368 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
8369 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
8370 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
8371 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
8372 * c-common.c (c_do_switch_warnings_1): New static function broken
8373 out of c_do_switch_warnings.
8374 (c_do_switch_warnings): Call c_do_switch_warnings_1.
8375 (c_do_switch_expr_warnings): New function.
8376 * c-common.h (c_do_switch_expr_warnings): Declare.
8378 2005-04-04 David Edelsohn <edelsohn@gnu.org>
8379 Daniel Jacobowitz <dan@codesourcery.com>
8381 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
8383 * rtlanal.c (may_trap_p): Same.
8385 2005-04-04 Dale Johannesen <dalej@apple.com>
8387 * ChangeLog: remove reference to ChangeLog.12.
8389 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
8391 CRIS epilogue as RTL.
8392 * config/cris/cris.md: Change all 0 in unspec 0 to
8394 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
8395 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
8397 ("return"): Change to define_expand. Call cris_expand_return for
8399 ("*return_expanded"): New pattern.
8400 ("epilogue"): New define_expand.
8401 * config/cris/cris.h (PREDICATE_CODES): Add
8402 cris_load_multiple_op.
8403 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
8405 (enum cris_retinsn_type): New.
8406 (struct machine_function): New member return_type.
8407 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
8408 (cris_target_asm_function_epilogue): Remove, moving RTLified
8410 (cris_expand_epilogue): New function.
8411 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
8412 (cris_gen_movem_load, cris_load_multiple_op)
8413 (cris_return_address_on_stack_for_return, cris_expand_return): New
8415 (cris_target_asm_function_prologue)
8416 (cris_initial_frame_pointer_offset): Call
8417 cris_reg_saved_in_regsave_area instead of complicated expression.
8418 Call cris_return_address_on_stack instead of an expression.
8419 (cris_print_operand) <case 'o', case 'O'>: New cases.
8420 (cris_return_address_on_stack): Change return-type to bool.
8421 (cris_simple_epilogue): Ditto. Return false if registers are
8423 * config/cris/cris-protos.h (cris_simple_epilogue)
8424 (cris_return_address_on_stack): Adjust prototype return type.
8425 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
8426 (cris_return_address_on_stack_for_return): New prototypes.
8428 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8430 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
8431 gpr_or_int12_operand.
8433 * config/frv/frv-protos.h: Add a prototype to
8434 frv_legitimate_memory_operand and frv_const_unspec_p.
8435 (frv_unspec): Move from frv.c.
8436 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
8437 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
8438 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
8439 gpr_or_fpr_operand, gpr_or_int12_operand,
8440 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
8441 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
8442 int6_operand, int5_operand, uint5_operand, uint4_operand,
8443 uint1_operand, int_2word_operand, uint16_operand,
8444 upper_int16_operand, integer_register_operand,
8445 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
8446 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
8447 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
8448 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
8449 move_destination_operand, movcc_fp_destination_operand,
8450 frv_function_symbol_referenced_p, move_source_operand,
8451 condexec_dest_operand, condexec_source_operand,
8452 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
8453 const_unspec_operand, gpr_or_memory_operand,
8454 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
8455 icc_operand, fcc_operand, cc_operand, icr_operand,
8456 fcr_operand, cr_operand, call_operand, sibcall_operand,
8457 symbolic_operand, relational_operator,
8458 integer_relational_operator, float_relational_operator,
8459 ccr_eqne_operator, minmax_operator,
8460 condexec_si_binary_operator, condexec_si_media_operator,
8461 condexec_si_divide_operator, condexec_si_unary_operator,
8462 condexec_sf_conv_operator, condexec_sf_add_operator,
8463 condexec_memory_operand, intop_compare_operator, acc_operand,
8464 even_acc_operand, quad_acc_operand, accg_operand: Move to
8466 * config/frv/frv.h (PREDICATE_CODES): Remove.
8467 * config/frv/frv.md: Include predicates.md.
8468 * config/frv/predicates.md: New.
8470 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
8473 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
8474 * tree-ssa-loop-ivopts.c: Include langhooks.h.
8475 (add_standard_iv_candidates_for_size): New function, extracting code
8476 from add_standard_iv_candidates and parameterizing it by type size.
8477 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
8479 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
8481 * system.h (GCOV_SIZE_TYPE): Unposion.
8482 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
8483 (GCOV_TYPE_SIZE): ...this new macro.
8484 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
8485 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
8486 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
8487 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
8488 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
8489 instead of unsigned_intSI_type_node.
8490 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
8491 (rtl_gen_one_value_profiler_no_edge_manipulation)
8492 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
8493 * value-prof.c: Include coverage.h.
8495 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
8496 Diego Novillo <dnovillo@redhat.com>
8498 Fix PR tree-optimization/20703
8499 Fix PR tree-optimization/20725
8501 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
8502 (create_expression_by_pieces): Ditto.
8503 (valid_in_set): Ditto. Also handle tcc_declaration.
8504 (find_or_generate_expression): Handle comparison class.
8505 (insert_into_preds_of_block): Ditto.
8506 (insert_aux): Ditto.
8507 (create_value_expr_from): Handle comparison class, recursively
8508 handle reference nodes.
8509 (compute_avail): Handle comparison classes, rewrite a little cleaner.
8510 (execute_pre): Fix spacing.
8511 (do_fre): Renamed to execute_fre.
8513 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8515 * doc/invoke.texi (SPARC options): Document that
8516 -mlittle-endian is not supported on Linux either.
8518 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8522 * config.gcc (Obsolete configurations): Remove
8523 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
8524 (sparclite-*-coff*): Delete.
8525 (sparclite-*-elf*): Likewise.
8526 (sparc86x-*-elf*): Likewise.
8527 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
8528 * config/sparc/lite.h: Delete.
8529 * config/sparc/litecoff.h: Likewise.
8530 * config/sparc/liteelf.h: Likewise.
8531 * config/sparc/sp86x-elf.h: Likewise.
8532 * config/sparc/t-sparclite: Likewise.
8533 * config/sparc/t-sp86x: Likewise.
8535 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
8537 * config/s390/s390-protos.h: (s390_comparison,
8538 s390_alc_comparison, s390_slb_comparison, const0_operand,
8539 consttable_operand, larl_operand, s_operand,
8540 shift_count_operand, bras_sym_operand, load_multiple_operation,
8541 store_multiple_operation, s390_plus_operand): Remove prototypes.
8542 (s390_legitimate_address_without_index_p): New prototype.
8543 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
8545 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
8546 const0_operand, consttable_operand, larl_operand, s_operand,
8547 shift_count_operand, bras_sym_operand, load_multiple_operation,
8548 store_multiple_operation, s390_plus_operand): Move to
8550 (check_mode): Remove.
8551 (s390_branch_condition_mask): Remove 'static'. Move prototype to
8553 (s390_legitimate_address_without_index_p): New.
8554 * config/s390/s390.h (PREDICATE_CODES): Remove.
8555 * config/s390/s390.md: Include predicates.md.
8556 * config/s390/predicates.md: New.
8558 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8561 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
8562 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
8563 (NEED_INDICATE_EXEC_STACK): Define to 1.
8564 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
8565 (NEED_INDICATE_EXEC_STACK): Define to 1.
8566 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
8567 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
8568 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
8569 (pic_helper_emitted_p): New global.
8570 (emit_pic_helper): New function extracted from...
8571 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
8572 Do not call emit_pic_helper if delay_pic_helper is true.
8573 (sparc_expand_prologue): Pass 'false' to load_pic_register.
8574 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
8575 (sparc_file_end): New function.
8577 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8579 * config/mcore/mcore-protos.h: Remove the prototypes for
8580 mcore_arith_reg_operand, mcore_general_movsrc_operand,
8581 mcore_general_movdst_operand, mcore_reload_operand,
8582 mcore_arith_J_operand, mcore_arith_K_operand,
8583 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
8584 mcore_arith_K_S_operand, mcore_arith_imm_operand,
8585 mcore_arith_any_imm_operand, mcore_arith_O_operand,
8586 mcore_literal_K_operand, mcore_addsub_operand,
8587 mcore_compare_operand, mcore_load_multiple_operation,
8588 mcore_store_multiple_operation, mcore_call_address_operand.
8589 Add a prototype for const_ok_for_mcore.
8590 * config/mcore/mcore.c (mcore_call_address_operand,
8591 mcore_general_movsrc_operand, mcore_general_movdst_operand,
8592 mcore_arith_reg_operand, mcore_reload_operand,
8593 mcore_arith_J_operand, mcore_arith_K_operand,
8594 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
8595 mcore_arith_M_operand, mcore_arith_imm_operand,
8596 mcore_arith_any_imm_operand, mcore_arith_O_operand,
8597 mcore_literal_K_operand, mcore_addsub_operand,
8598 mcore_compare_operand, mcore_load_multiple_operation,
8599 mcore_store_multiple_operation): Move to predicates.md.
8600 (const_ok_for_mcore): Export.
8601 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
8602 * config/mcore/mcore.md: Include predicates.md.
8603 * config/mcore/predicates.md: New.
8605 * config/mcore/predicates.md: Fix a comment typo.
8607 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
8608 Adrian Straetling <straetling@de.ibm.com>
8610 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
8611 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
8612 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
8614 ("imul"): Removed from "type" attribute.
8615 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
8616 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
8617 Changed type to imulsi.
8618 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
8620 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8622 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
8623 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
8624 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
8625 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
8626 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
8627 (TARGET_SWITCHES, mcore_stack_increment_string)
8628 (TARGET_OPTIONS): Delete.
8629 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
8630 than *_BIT constants.
8631 (TARGET_8ALIGN): #undef old definition before redefining to 1.
8632 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
8633 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
8634 (mcore_override_options): Delete mcore_stack_increment code.
8635 Change use of M340_BIT to MASK_M340.
8636 * config/mcore/mcore.opt: New file.
8638 2005-04-04 Ian Lance Taylor <ian@airs.com>
8640 * config/arm/arm.c (replace_symbols_in_block): Remove static
8643 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8645 * config/fr30/fr30-protos.h: Remove the prototypes for
8646 stack_add_operand, add_immediate_operand,
8647 high_register_operand, low_register_operand, call_operand,
8648 di_operand, and nonimmediate_di_operand.
8649 * config/fr30/fr30.c (stack_add_operand,
8650 add_immediate_operand, high_register_operand,
8651 low_register_operand, call_operand, di_operand,
8652 nonimmediate_di_operand): Move to predicates.md.
8653 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
8654 * config/fr30/fr30.md: Include predicates.md.
8655 * config/fr30/predicates.md: New.
8657 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
8658 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
8659 mcore_call_address_operand.
8661 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
8662 general_movsrc_operand.
8664 2005-04-04 Alan Modra <amodra@bigpond.net.au>
8666 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
8669 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
8672 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
8675 2005-04-04 Richard Henderson <rth@redhat.com>
8676 Jakub Jelinek <jakub@redhat.com>
8678 PR rtl-optimization/16104
8679 * fold-const.c (fold_unary): Fix folding of vector conversions.
8681 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8683 * config.gcc (xstormy16-*-elf): Set extra_options.
8684 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
8685 * config/stormy16/stormy16.opt: New file.
8687 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8689 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
8690 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
8691 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
8692 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
8693 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
8694 (TARGET_UNIX_ASM): Delete.
8695 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
8696 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
8697 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
8698 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8699 * config/pdp11/pdp11.opt: New file.
8701 2005-04-03 Roger Sayle <roger@eyesopen.com>
8702 Alexandre Oliva <aoliva@redhat.com>
8705 * fold-const.c (non_lvalue): Split tests into...
8706 (maybe_lvalue_p): New function.
8707 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
8708 C++ front-end prior to lowering into gimple form.
8710 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8712 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
8713 BUILT_IN_STRNCASECMP): New.
8714 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
8717 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
8720 * arm.md (addsi3_compare0_for_combiner): Delete.
8721 (addsi3_compare0_scratch_for_combiner): Delete.
8722 (cmpsi_neg_shiftsi): Delete.
8723 (compare_negsi_si): New pattern.
8724 (cmpsi_negshiftsi_si): New pattern.
8725 (negated_cbranchsi4): Restrict to equality_operator.
8727 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
8730 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
8732 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
8735 * doc/install.texi: Fix a typo.
8737 2005-04-03 Steven Bosscher <stevenb@suse.de>
8740 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
8741 a computed goto if the edge to the computed goto block has
8742 incoming abnormal edges. Clarify how the function works.
8744 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
8746 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
8747 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
8748 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
8749 hash_scan_set, reg_set_between_after_reload_p,
8750 reg_used_between_after_reload_p, get_avail_load_store_reg,
8751 eliminate_partially_redundant_load): Likewise.
8752 * postreload.c (reload_cse_simplify_set,
8753 reload_combine_note_use): Likewise.
8754 * predict.c (predict_insn, expected_value_to_br_prob,
8755 propagate_freq, expensive_function_p): Likewise.
8756 * print-rtl.c (print_rtx): Likewise.
8757 * profile.c (instrument_edges, instrument_values,
8758 compute_branch_probabilities, branch_prob, union_groups,
8759 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
8760 * protoize.c (in_system_include_dir, file_could_be_converted,
8761 file_normally_convertible, gen_aux_info_file, seek_to_line,
8762 do_cleaning): Likewise.
8763 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
8764 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
8765 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
8767 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
8769 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
8770 * modulo-sched.c (undo_replace_buff_elem): New structure.
8771 (kernel_number_of_cycles, ps_unschedule_node,
8772 undo_generate_reg_moves,free_undo_replace_buff,
8773 undo_permute_partial_schedule, loop_single_full_bb_p,
8774 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
8775 build_loops_structure, get_sched_window): New.
8776 (generate_reg_moves): Return undo_replace_buff_elem and other
8778 (generate_prolog_epilog): Remove old loop versioning.
8779 (sms_schedule): Use loop information and loop_version.
8780 (sms_schedule_by_order): Split part of it to get_sched_window.
8781 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
8782 cfg_layout_finalize and free_dominance_info before/after SMS.
8784 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
8786 * cfghooks.c (lv_flush_pending_stmts,
8787 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
8788 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
8789 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
8790 lv_add_condition_to_bb,
8791 lv_adjust_loop_header_phi, extract_cond_bb_edges,
8792 flush_pending_stmts): New in cfg_hooks structure.
8793 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
8794 extract_cond_bb_edges, lv_adjust_loop_header_phi,
8795 lv_add_condition_to_bb): New declarations.
8796 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
8798 (loop_version): Declare.
8799 * cfgloopmanip.c (cfghooks.h): Include.
8800 (duplicate_loop_to_header_edge): Change return type to bool.
8801 (loop_version, lv_adjust_loop_entry_edge): Move here.
8802 * cfgrtl.c (cfgloop.h): Include.
8803 (rtl_verify_flow_info_1): Fix.
8804 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
8805 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
8807 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
8808 tree_lv_add_condition_to_bb): New.
8809 (tree_cfg_hooks): Add new hooks to initialization.
8810 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
8811 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
8813 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
8815 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
8816 xstormy16_below100_or_register,
8817 xstormy16_splittable_below100_or_register, and
8818 nonimmediate_nonstack_operand.
8820 * config/stormy16/stormy16-protos.h: Remove the prototypes for
8821 xstormy16_ineqsi_operator, equality_operator,
8822 inequality_operator, shift_operator,
8823 xstormy16_below100_operand, xstormy16_below100_or_register,
8824 xstormy16_splittable_below100_or_register,
8825 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
8826 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
8827 equality_operator, inequality_operator,
8828 xstormy16_below100_operand, xstormy16_below100_or_register,
8829 xstormy16_splittable_below100_or_register,
8830 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
8831 nonimmediate_nonstack_operand, shift_operator): Move to
8833 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
8834 * config/stormy16/stormy16.md: Include predicates.md.
8835 * config/stormy16/predicates.md: New.
8837 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
8839 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
8840 small_int, large_int, reg_or_0_operand, simple_memory_operand,
8841 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
8842 move_operand, power_of_2_operand): Move to predicates.md.
8843 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
8844 PREDICATE_CODE): Remove.
8845 * config/iq2000/iq2000.md: Include predicates.md.
8846 * config/iq2000/predicates.md: New.
8848 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
8850 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
8851 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
8852 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
8853 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
8854 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
8855 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
8856 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
8857 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
8858 (TARGET_M68HC11): Delete.
8859 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
8860 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
8861 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
8862 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
8863 (nb_soft_regs): Delete.
8864 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
8865 (m68hc11_override_options): Remove the code that caters for MASK_M6811
8866 and MASK_M6812 being set simultaneously. Change the code that sets
8867 the default m68hc11_soft_reg_count to use integers instead of strings.
8868 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
8869 m68hc11_soft_reg_count (which now has an int type) as the number
8871 * config/m68hc11/m68hc11.opt: New file.
8873 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
8875 * config/fr30/fr30.h (PREDICATE_CODES): Remove
8876 fp_displacement_operand, sp_displacement_operand.
8878 * config/m68hc11/m68hc11-protos.h: Add a prototype for
8880 Remove the prototypes for tst_operand, cmp_operand,
8881 stack_register_operand, d_register_operand,
8882 hard_addr_reg_operand, splitable_operand,
8883 m68hc11_logical_operator, m68hc11_arith_operator,
8884 m68hc11_non_shift_operator, m68hc11_shift_operator,
8885 m68hc11_unary_operator, m68hc11_eq_compare_operator,
8886 non_push_operand, hard_reg_operand, and
8887 reg_or_some_mem_operand.
8888 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
8890 (tst_operand, cmp_operand, non_push_operand,
8891 splitable_operand, reg_or_some_mem_operand,
8892 stack_register_operand, d_register_operand,
8893 hard_addr_reg_operand, hard_reg_operand,
8894 m68hc11_eq_compare_operator, m68hc11_logical_operator,
8895 m68hc11_arith_operator, m68hc11_non_shift_operator,
8896 m68hc11_shift_operator, m68hc11_unary_operator): Move to
8898 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
8899 * config/m68hc11/m68hc11.md: Include predicates.md.
8900 * config/m68hc11/predicates.md: New.
8902 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8905 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
8906 change checked in along with 2005-03-03's patch for debug/20253.
8907 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
8908 (remap_decl): Insert type decl in map earlier.
8910 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8912 PR tree-optimization/20640
8913 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
8914 post-dominator if it has phi nodes.
8915 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
8916 before dead statements.
8918 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8921 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
8923 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8925 PR rtl-optimization/20290
8926 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
8927 in every iteration if the entry point is the exit test.
8929 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
8931 * config/cris/cris.md (attribute "length"): Define.
8933 2005-04-02 Geoffrey Keating <geoffk@apple.com>
8935 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
8936 (word_offset_memref_operand): New.
8937 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
8938 (indexed_or_indirect_operand): Delete.
8939 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
8940 (indexed_or_indirect_operand): Delete.
8942 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
8945 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
8948 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
8949 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
8951 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8953 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
8955 2005-04-01 Ian Lance Taylor <ian@airs.com>
8957 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
8958 (rus, prus): Remove static variables.
8959 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
8960 (process_command): Permit report_times and use_pipes together.
8962 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
8964 * c-decl.c (validate_proto_after_old_defn): Look at
8965 TYPE_MAIN_VARIANT of argument types.
8967 2005-04-01 Paul Brook <paul@codesourcery.com>
8969 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
8970 (arm_output_function_epilogue): Allow call_via_SP.
8971 (thumb_call_via_reg, arm_file_end): Ditto.
8972 * config/arm/arm.h (struct machine_function): Include space for SP.
8973 (thumb_call_via_label): Update declaration.
8975 2005-04-01 Ian Lance Taylor <ian@airs.com>
8977 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
8978 doing a peephole optimization, once again put any notes in the
8981 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8983 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
8985 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
8987 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
8988 (block_alloc, find_free_reg): Likewise.
8989 * loop-doloop.c (doloop_modify): Likewise.
8990 * loop-invariant.c (record_use): Likewise.
8991 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
8992 get_iv_value, canon_condition, eliminate_implied_condition,
8993 eliminate_implied_condition, simplify_using_initial_values,
8994 shorten_into_mode, canonicalize_iv_subregs,
8995 iv_number_of_iterations): Likewise.
8996 * loop-unroll.c (expand_var_during_unrolling): Likewise.
8997 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
8998 unswitch_loop): Likewise.
8999 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
9000 move_movables, replace_call_address, find_and_verify_loops,
9001 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
9002 record_giv, final_giv_value, general_induction_var,
9003 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
9004 loop_giv_dump): Likewise.
9006 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
9007 GCOV_CHECK_WRITING): Remove.
9008 (gcov_position, gcov_rewrite): Use gcc_assert.
9009 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
9010 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
9011 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
9014 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9016 * tree-inline.c: Fix a typo.
9018 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
9020 * configure.ac (enable-checking): Explicitly set all variables for
9021 collective switch values. Alphabetize variables. Rename
9022 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
9024 * doc/install.texi (enable-checking): Update documentation.
9025 * configure: Rebuilt.
9027 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9029 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
9032 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
9034 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
9035 Also reject cases where this pattern will cause load delay stalls
9036 unless optimizing for size and it will produce a shorter sequence.
9037 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
9038 variants to avoid pre-adjusting the base when possible.
9040 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
9042 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
9043 the frame and argument pointers.
9044 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
9045 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
9046 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
9047 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
9048 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
9049 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
9051 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
9053 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
9054 with entry for selectany attribute.
9055 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
9057 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
9058 (i386_pe_asm_named_section): Handle sections generated by
9059 selectany attribute.
9060 * doc/extend.texi (selectany): Document attribute.
9062 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
9063 Jan Hubicka <jh@suse.cz>
9065 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
9066 to fix addresses involving EBP and ESP.
9067 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
9068 for SUBREGed registers.
9069 (legitimate_address_p): Accept SUBREGed registers.
9071 2005-04-01 Jakub Jelinek <jakub@redhat.com>
9074 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
9075 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
9078 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9080 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
9082 2005-04-01 James E Wilson <wilson@specifixinc.com>
9085 * dwarf2out.c (rtl_for_decl_init): New function.
9086 (rtl_for_decl_location): Extracted from here.
9087 (tree_add_const_value_attribute): Call rtl_for_decl_init and
9088 add_const_value_attribute. Delete initializer_constant_valid_p call.
9090 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9092 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
9093 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
9094 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
9095 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
9096 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
9097 config/i386/i386.md, config/rs6000/predicates.md,
9098 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
9099 config/s390/s390.c, config/stormy16/stormy16.c,
9100 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
9103 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
9106 * gimplify.c (gimplify_expr): Create a temporary for lvalue
9107 COND_EXPR and CALL_EXPR.
9109 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
9112 * genautomata.c (first_cycle_unit_presence): Check all alternative
9113 states for unit presence.
9115 * doc/md.texi: Remove remark about impossibility to query unit
9116 presence in non nondeterministic automaton state.
9118 * config/ia64/ia64.c (get_template): Change order of unit querying.
9120 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
9122 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
9125 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
9127 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
9128 flag for edges outside any loops.
9130 2005-03-31 Janis Johnson <janis187@us.ibm.com>
9132 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
9134 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
9136 * tree-ssa-alias.c: Follow spelling conventions.
9137 * doc/tree-ssa.texi: Fix a typo.
9139 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
9141 * postreload-gcse.c: Include target.h.
9142 (gcse_after_reload_main): Return early if we cannot modify jumps.
9143 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
9145 2005-03-31 David Edelsohn <edelsohn@gnu.org>
9147 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
9148 expensive operations.
9150 2005-03-31 Ian Lance Taylor <ian@airs.com>
9152 * collect2.c (lderrout): New variable.
9153 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
9154 if it is set, to stderr.
9155 (handler): Unlink lderrout if it is set.
9156 (dump_file): Add "to" parameter. Change all callers.
9157 (main): Initialize lderrout.
9158 (collect_execute): Add errname parameter. Change all callers.
9159 Rename redir parameter to outname. Never pass
9160 PEX_STDERR_TO_STDOUT to pex_run.
9161 * collect2.h (collect_execute, dump_file): Update declarations.
9162 * tlink.c (tlink_execute): Add errname parameter. Change all
9164 (do_tlink): Check lderrout as well as ldout.
9166 2005-03-31 Caroline Tice <ctice@apple.com>
9168 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
9169 (bb-reorder.o): Add errors.h to list of requirements.
9170 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
9171 profiledbootstrap flags.
9172 * bb-reorder.c (errors.h): Add new include.
9173 (struct bbro_basic_block_data_def): Add new field, in_trace.
9174 (add_unlikely_executed_notes): Remove function.
9175 (mark_bb_for_unlikely_executed_section): Remove function.
9176 (insert_section_boundary_note): New function.
9177 (verify_hot_cold_block_grouping): New function.
9178 (push_to_next_round_p): Remove variables and tests that push all
9179 cold blocks to last round.
9180 (find_traces): Remove code that added extra round of trace finding
9181 when doing partitioning.
9182 (find_traces_1_round) : Remove variable last_round; add code to
9183 update new struct field, in_trace; correct trace_length where it was
9184 incorrect before (after call to copy_bb); change code that pushed all
9185 cold blocks to last round. Instead verify that all blocks going into
9186 a trace belong in the same partition.
9187 (connect_traces): Modify to connect the traces in two passes, if the
9188 function contains both hot and cold blocks. The first pass connects
9189 all the traces for blocks in the partition that the first block in
9190 the function belongs to; the second pass connnects all the traces
9191 containing blocks that belong in the other partition.
9192 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
9193 code that automatically put the first block in a function into the
9194 hot partition if the function had any hot blocks.
9195 (fix_crossing_unconditional_branches): Check number of succ edges
9196 before attempting to get one.
9197 (fix_edges_for_rarely_executed_code): Update comment describing
9199 (reorder_basic_blocks): Add code to initialize new field (in_trace);
9200 remove call to add_unlikely_executed_notes; add call to
9201 verify_hot_cold_block_grouping.
9202 (duplicate_computed_gotos): Don't change computed goto if it's a
9204 (partition_hot_cold_basic_blocks): Update function comment.
9205 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
9207 (try_forward_edges): Likewise.
9208 (merge_blocks_move_predecessor_nojumps): Likewise.
9209 (merge_blocks_move_successor_nojumps): Likewise.
9210 (merge_blocks_move): Likewise.
9211 (try_crossjump_bb): Likewise.
9212 * cfglayout.c (update_unlikely_executed_notes): Remove function.
9213 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
9214 notes to cold bb's; remove call to update_unlikely_executed_notes.
9215 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9216 NOTE_INSN_SWITCH_TEXT_SECTIONS.
9217 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
9218 function declaration.
9219 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
9221 (rtl_can_merge_blocks): Remove redundancy from condition.
9222 (try_redirect_by_replacing_jump): Likewise.
9223 (force_nonfallthru_and_redirect): Remove code for adding
9224 UNLIKELY_EXECUTED_CODE notes to cold bb's.
9225 (commit_one_edge_insertion): Likewise.
9226 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
9227 * dbxout.c (FORCE_TEXT): Replace function_section with
9228 current_function_section.
9229 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
9230 function, switch_text_section.
9231 (struct xcoff_debug): Likewise.
9232 (dbxout_function_end): Add code to put out label diffs for both
9233 hot and cold sections.
9234 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
9235 for new debug_hooks funciton, switch_text_section..
9236 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
9237 switch_text_section.
9238 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
9239 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
9240 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
9241 dw_fde_switched_sections.
9242 (output_call_frame_info): Add test to see if function switches text
9243 sections in the middle; if so, use appropriate extra hot and cold
9244 section labels to compute size deltas for the hot and cold sections.
9245 (dwarf2out_begin_prologue): Add code to initialize new fields in
9247 (dwarf2out_switch_text_section): New function (invoked through
9248 debug_hook); updates new fields in dw_fde_struct appropriately and
9249 increments separate_line_info_table_in_use.
9250 (dwarf2_debug_hooks): Initialize switch_text_section function to be
9251 dwarf2out_switch_text_section.
9252 (struct var_loc_node): Add new field, section_label.
9253 (output_aranges): Add code to check whether in hot or cold section and
9254 use the appropriate label in calculating deltas.
9255 (output_ranges): Likewise.
9256 (output_line_info): Add code to check which section we're in and
9257 use appropriate hot/cold label.
9258 (add_location_or_constant_value_attribute): Likewise.
9259 (gen_subprogam_die): Modify arange attributes to use correct labels.
9260 (dwarf2out_begin_block): Change call to function_section into call to
9261 current_function_section.
9262 (dwarf2out_end_block): Likewise.
9263 (dwarf2out_source_line): Likewise.
9264 (dwarf2out_var_location): Add code to check whether in hot or cold
9265 section and use the appropriate label.
9266 * except.c (output_function_exception_table): Change call to
9267 function_section into call to current_function_section.
9268 * final.c (profile_function): Likewise.
9269 (scan_ahead_for_unlikely_executed_note): Remove function.
9270 (final_scan_insn): Remove calls to
9271 scan_ahead_for_unlikely_executed_note, and related code for switching
9272 to cold section, except for the single time
9273 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
9274 debug_hooks->switch_text_sections; replace appropriate calls to
9275 function_section with calls to current_function_section.
9276 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
9277 test_bb to condition.
9278 (find_if_case_2): Likewise.
9279 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9280 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
9281 * opts.c (decode_options): Change warning about hot/cold partitioning
9282 with exceptionss to inform (so as not to cause bootstrap failures);
9283 remove warning about partitioning with DWARF debug info.
9284 * output.h (current_function_section): Add new function decl.
9285 (insert_section_boundary_note): Likewise.
9286 (enum in_section): Move this declaration here from varasm.c.
9287 (unlikely_section_label): Likewise.
9288 (unlikely_text_section_name): Likewise.
9289 (last_text_section_name): New global variable.
9290 (last_text_section): Likewise.
9291 (hot_section_label): Likewise.
9292 (hot_section_end_label): Likewise.
9293 (cold_section_end_label): Likewise.
9294 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
9295 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
9296 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
9297 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
9298 insn from consideration.
9299 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
9300 switch_text_section.
9301 * varasm.c (basic-block.h): Add new include.
9302 (unlikely_section_label_printed): Remove global variable.
9303 (unlikely_section_label): Make global variable not be static any more.
9304 (unlikely_text_section_name): Likewise.
9305 (hot_section_end_label): New global variable (not static)
9306 (first_function_block_is_cold): Likewise.
9307 (hot_section_label): Likewise.
9308 (cold_section_end_label): Likewise..
9309 (last_text_section): New global variable, not static.
9310 (last_text_section_name): New global variable, not static.
9311 (initialize_cold_section_name): New function.
9312 (enum in_section): Move declaration to output.h.
9313 (text_section): Update last_text_section.
9314 (unlikely_text_section): Replace code to determine cold section name
9315 with call to initialize_cold_section_name; Add code to update
9316 last_text_section; remove code for printing out label.
9317 (named_section_real): Add code to update last_text_section and
9318 last_text_section_name as appropriate.
9319 (function_section): Change test for 'unlikely' to depend on
9320 first_function_block_is_cold (moved old test to
9321 current_function_section).
9322 (current_function_section): New function.
9323 (assemble_start_function): Move code that frees
9324 unlikely_text_section_name; initialize hot_section_end_label;
9325 print hot and cold section labels at the start of the function;
9326 set first_function_block_is_cold, if appropriate; initialize l
9327 ast_text_section; add call to insert_section_boundary_note.
9328 (assemble_end_function): Add code to write out hot and cold section
9330 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
9331 switch_text_section.
9332 * config/darwin.c (machopic_select_section): Replace incorrect
9333 function in base_funs; update reloc for cold sections if necessary.
9334 * config/darwin.h (SECTION_FUNCTION): Add code to update
9335 last_text_section if appropriate.
9336 (text_unlikely_section): Remove.
9337 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
9338 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
9339 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
9340 partitioning for this architecture.
9342 2005-03-31 Olivier Hainque <hainque@adacore.com>
9344 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
9345 defined and non-zero.
9347 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
9350 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
9353 2005-03-31 Alan Modra <amodra@bigpond.net.au>
9356 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
9357 label operand. Remove (use (unspec..)). Don't emit a label on
9359 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
9360 generate inline label for load_toc_v4_PIC_1b.
9361 (rs6000_emit_load_toc_table): Likewise.
9363 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
9365 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
9366 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
9368 2005-03-29 Devang Patel <dpatel@apple.com>
9370 * tree-sra.c (decide_block_copy): Disable scalarization of
9373 2005-03-30 Stuart Hastings <stuart@apple.com>
9374 Dale Johannesen <dalej@apple.com>
9376 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
9377 * print-tree.c (print_node): Add case STATEMENT_LIST.
9379 2005-03-31 Alan Modra <amodra@bigpond.net.au>
9381 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
9382 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
9383 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
9384 is given with "powerpc64*" or "all", or when --with-cpu chooses
9387 2005-03-30 James E. Wilson <wilson@specifixinc.com>
9390 * dwarf2out.c (add_high_low_attributes): New function, extracted from
9391 gen_lexical_block_die.
9392 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
9394 2005-03-31 Jan Hubicka <jh@suse.cz>
9396 2004-11-02 Jan Hubicka <jh@suse.cz>
9398 * cgraph.c (cgraph_varpool_node_name): New function.
9399 (dump_cgraph_varpool_node): New function.
9400 (dump_varpool): New function.
9401 * cgraphunit.c (cgraph_optimize): Dump varpool.
9403 2004-10-16 Jan Hubicka <jh@suse.cz>
9405 * cgraph.c (decide_is_variable_needed): New function.
9406 (cgraph_varpool_finalize_decl): Use it.
9407 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
9409 * final.c (output_addr_const): Do not call mark_referenced.
9410 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
9411 always go via cgraph.
9412 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
9413 (check_global_declarations): Ifdef out code clearing DECL_RTL.
9414 * tree-optimize.c (execute_inline): Mark functions called.
9415 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
9417 2004-10-11 Jan Hubicka <jh@suse.cz>
9419 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
9420 (cgraph_varpool_last_needed_node): New static variable.
9421 (enqueue_needed_varpool_node): Break out from ...; add items to the
9422 end of queue; update first pointers.
9423 (cgraph_varpool_mark_needed_node): ... here.
9424 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
9425 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
9426 * cgraph.h (cgraph_varpool_node): Add analyzed field.
9427 (cgraph_varpool_first_unanalyzed_node): Declare.
9428 * cgraphunit.c: Include output.h.
9429 (cgraph_varpool_analyze_pending_decls): New function.
9430 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
9431 for errors, analyze pending decls.
9432 (cgraph_finalize_compilation_unit): Only analyze decls.
9433 (cgraph_optimize): Assemble the decls after expanding.
9435 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
9437 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
9438 subvars get marked properly in tags for grouping.
9439 (add_pointed_to_var): Mark only actual pointed to
9440 variables/subvars in addresses needed.
9441 (create_overlap_variables_for): Clear call clobbered on original
9443 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
9444 addresable vars with subvars into list.
9445 * tree-ssa.c (verify_ssa_name): Verify original is not used where
9448 2005-03-30 Richard Henderson <rth@redhat.com>
9450 * cgraph.h (struct cgraph_node): Add alias.
9451 * varasm.c (assemble_alias): Set it.
9452 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
9453 avoid calling cgraph_expand_function.
9455 2005-03-30 Tom Tromey <tromey@redhat.com>
9457 * tree.def (FILE_TYPE): Removed.
9458 * typeclass.h (enum type_class): Removed file_type_class.
9459 * dwarf2out.c (is_base_type): Updated.
9460 (gen_type_die): Likewise.
9461 * dbxout.c (dbxout_type): Updated.
9462 * builtins.c (type_to_class): Updated.
9463 * tree.c (type_contains_placeholder_1): Updated.
9464 * config/sparc/sparc.c (sparc_type_code): Updated.
9465 * config/ia64/ia64.c (hfa_element_mode): Updated.
9466 * expr.c (count_type_elements): Updated.
9467 * stor-layout.c (layout_type): Updated.
9468 * tree-inline.c (remap_type): Updated.
9469 * tree-pretty-print.c (dump_generic_node): Updated.
9471 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
9473 * builtins.c (expand_builtin_powi): Fix mode of
9474 2nd argument to match int.
9475 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
9476 2nd argument type to int.
9477 * libgcc2.c: Change prototype of __powi* functions to use
9480 2005-03-30 Dale Johannesen <dalej@apple.com>
9483 * calls.c (expand_call): Flush pending deferrals before
9486 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
9490 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
9491 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
9492 c_label_context, label_context_stack): New.
9493 * c-decl.c (define_label): Check for jumps into statement
9494 expressions. Add label to list of defined labels.
9495 (start_function): Push context on label_context_stack.
9496 (finish_function): Pop context from label_context_stack.
9497 * c-typeck.c (label_context_stack): New.
9498 (c_finish_goto_label): Check for jumps into statement
9499 expressions. Add label to list of jumped to labels.
9500 (struct c_switch): Add blocked_stmt_expr.
9501 (c_start_case): Initialize it.
9502 (do_case): Check it.
9503 (c_finish_case): Verify !blocked_stmt_expr.
9504 (c_begin_stmt_expr): Push context on label_context_stack.
9505 Increment blocked_stmt_expr. Mark labels jumped to from outside
9507 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
9508 defined in the statement expression and no longer jumpable to.
9509 Mark labels jumped to from just outside the statement expression
9510 as again definable. Pop context from label_context_stack.
9511 * doc/extend.texi (Statement Exprs): Update.
9513 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
9516 * c-decl.c (start_function): Check for old_decl being
9519 2005-03-30 Ian Lance Taylor <ian@airs.com>
9521 * final.c (final): Remove prescan parameter. Change all callers.
9522 (final_scan_insn): Remove prescan parameter. Change all callers.
9524 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
9526 * tree-vectorizer.c: Fix comment typos.
9528 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
9530 * tree-scalar-evolution.c (instantiate_parameters_1): Return
9531 as soon as a chrec_dont_know is detected.
9533 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
9535 Merge from csl-arm-branch.
9536 2004-02-12 Mark Mitchell <mark@codesourcery.com>
9538 * tlink.c (recompile_files): Do not assume that "rename" can
9539 overwrite an existing file.
9541 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
9543 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
9544 * gcc/configure: Regenerate.
9546 2005-03-30 Alan Modra <amodra@bigpond.net.au>
9548 * doc/install.texi: Update binutils requirement for powerpc*-linux.
9550 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
9552 * calls.c (struct arg_data): Update "partial" comment.
9553 (load_register_parameters): Update "nregs" comment.
9555 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9557 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
9558 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
9559 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
9560 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
9561 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
9562 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
9563 than target_flags & 0.
9564 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
9565 (iq2000_arch, iq2000_parse_cpu): Delete.
9566 (TARGET_HANDLE_OPTION): Override default.
9567 (iq2000_handle_option): New function.
9568 (override_options): Remove -march= and -mcpu= handling.
9569 * config/iq2000/iq2000.opt: New file.
9571 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9573 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
9574 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
9575 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
9576 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
9577 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
9578 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
9579 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
9580 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
9581 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
9582 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
9583 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
9584 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
9585 (c4x_rpts_cycles_string, c4x_cpu_version_string)
9586 (TARGET_OPTIONS): Delete.
9587 (c4x_rpts_cycles, c4x_cpu_version): Declare.
9588 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
9589 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
9590 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
9591 (c4x_cpu_version_string): Delete.
9592 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9593 (c4x_handle_option): New function. Map -m3x and -m4x options to the
9594 equivalent -mcpu= option.
9595 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
9596 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
9597 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
9598 or clearing the appropriate MASK_* bit.
9599 (c4x_file_start): Use c4x_cpu_version.
9600 * config/c4x/c4x.opt: New file.
9602 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9604 * doc/options.texi: Document the new MaskExists flag.
9605 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
9606 if the option has the MaskExists flag.
9608 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9610 * opt-functions.awk (flag_set_p, test_flag): New functions.
9611 (switch_flags): Use them.
9612 * opth-gen.awk: Use flag_set_p to check for flags.
9613 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
9615 2005-03-30 Ian Lance Taylor <ian@airs.com>
9617 * config.host (i[34567]86-*-mingw32*): Don't set
9618 host_can_use_collect2 to no.
9620 2005-03-30 Alan Modra <amodra@bigpond.net.au>
9623 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
9624 Remove convert_memory_address call duplicating that in memory_address.
9626 2005-03-29 Richard Henderson <rth@redhat.com>
9629 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
9630 (build_compound_literal): Likewise. Propagate decl type into the
9632 (finish_decl): Likewise. Use new return value from complete_array_type
9633 for zero sized arrays.
9634 (complete_array_type): Move ...
9635 * c-common.c (complete_array_type): ... here. Change first argument
9636 to pointer-to-type-node. Consistently use sizetype for the index
9637 except for zero sized arrays. Detect zero sized arrays for pedantic
9638 mode diagnostics. Create a new type node instead of modifying the
9640 * c-tree.h (complete_array_type): Move decl ...
9641 * c-common.h (complete_array_type): ... here.
9643 2005-03-29 Richard Henderson <rth@redhat.com>
9646 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
9648 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
9650 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
9651 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
9652 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
9653 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
9655 2005-03-29 Eric Christopher <echristo@redhat.com>
9657 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
9658 truthvalue conversion removal.
9660 2005-03-29 Ian Lance Taylor <ian@airs.com>
9663 * collect2.c: Never include <vfork.h>.
9664 (VFORK_STRING, vfork): Don't define.
9665 (pid): Remove global variable.
9666 (handler): Call raise instead of kill (getpid(), ...).
9667 (collect_wait): Add pex parameter. Change all callers. Use
9668 pex_get_status rather than pwait.
9669 (do_wait): Add pex parameter. Change all callers.
9670 (collect_execute): Return struct pex_obj * rather than void. Use
9671 pex routines rather than pexecute.
9672 (fork_execute): Get pex_obj from collect_execute, and pass it to
9674 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
9675 Only declare quit_handler if SIGQUIT is defined.
9676 (scan_libraries): Likewise.
9677 * collect2.h (collect_execute): Update declaration.
9678 (collect_wait): Update declaration.
9679 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
9680 pass it to collect_wait.
9682 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
9685 * c-parser.c (c_parser_compound_statement_nostart): Give error
9686 message for EOF instead of just setting parser->error.
9688 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
9690 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
9691 (slpeel_update_phi_nodes_for_guard1): New function.
9692 (slpeel_update_phi_nodes_for_guard2): New function.
9693 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
9694 of slpeel_update_phi_nodes_for_guard.
9695 (vectorize_loops): Remove call to loop_closed_rewrite.
9696 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
9699 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
9701 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
9702 (TARGET_LITTLE_ENDIAN): New macro.
9703 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
9704 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
9705 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
9706 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
9707 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
9708 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
9709 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
9710 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
9711 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
9712 (TARGET_OPTIONS): Delete.
9713 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
9714 (CACHE_FLUSH_TRAP): Turn into an integer.
9715 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
9716 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
9717 -mflush-trap is in use.
9718 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
9719 (m32r_cache_flush_trap_string): Delete.
9720 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
9721 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
9722 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
9723 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9724 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
9725 -mmodel= and -msdata= handling from...
9726 (m32r_init): ...here.
9727 * config/m32r/m32r.opt: New file.
9729 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
9731 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
9732 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
9733 * tree-vect-analyze.c (vect_object_analysis): additional parm
9734 pass back a "struct ptr_info_def *" with the points-to info.
9735 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
9736 statement using info returned from vect_object_analysis.
9737 * tree-vect-transform.c (update_vuses_to_preheader): New function.
9738 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
9739 for virtual uses and defs when creating a replacement vector
9740 reference. Call duplicate_ssa_name_ptr_info to define points-to
9741 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
9742 (vectorizable_store): copy_virtual_operands and update
9743 definition statements.
9744 (vectorizable_load): copy_virtual_operands. Remove call to
9745 mark_call_clobbered_vars_to_rename for call to "const" builtin.
9746 * tree-vectorizer.c (vectorize_loops): Remove calls to
9747 rewrite_into_ssa and bitmap_clear (vars_to_rename).
9748 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
9749 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
9750 define macro STMT_VINFO_PTR_INFO for use in accessing.
9751 * tree.h add export of duplicate_ssa_name_ptr_info.
9752 * rs6000.c (altivec_init_builtins): Declare builtin function
9753 __builtin_altivec_mask_for_load to be "const".
9755 2005-03-29 Jakub Jelinek <jakub@redhat.com>
9758 * cgraph.h (struct cgraph_varpool_node): Add alias field.
9759 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
9760 assemble_variable on aliases.
9761 * varasm.c (assemble_alias): Set node->alias.
9762 * toplev.c (wrapup_global_declarations): Don't call
9763 rest_of_decl_compilation on aliases again.
9765 2005-03-29 Paul Brook <paul@codesourcery.com>
9767 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
9768 * config/arm/arm.c (arm_dbx_register_number): New function.
9769 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
9771 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9774 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
9775 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
9777 2005-03-29 Dale Johannesen <dalej@apple.com>
9779 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
9780 $(TREE_H) and $(COVERAGE_H).
9781 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
9782 * opts.c (common_handle_option): Enable tree-based value transforms.
9783 * toplev.c (process_options): Ditto.
9784 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
9785 refers to references to this type.
9786 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
9787 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
9788 for may_be_more, may_be_less.
9789 (rtl_gen_pow2_profiler): Adjust.
9790 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
9791 (rtl_gen_one_value_profiler): Adjust.
9792 (rtl_gen_const_delta_profiler): Adjust.
9793 * tree-profile.c (tree_gen_interval_profiler): Implement.
9794 (tree_gen_pow2_profiler): Ditto.
9795 (tree_gen_one_value_profiler): Ditto.
9796 (tree_profiling): New.
9797 (pass_tree_profile): Reference it.
9798 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
9800 (insn_divmod_values_to_profile): Rename to
9801 rtl_divmod_values_to_profile. Adjust.
9802 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
9803 (insn_prefetch_values_to_profile): Adjust.
9804 (rtl_value_profile_transformations): Adjust.
9805 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
9806 (gen_mod_pow2): Rename to rtl_mod_pow2.
9807 (gen_mod_subtract): Rename to rtl_mod_subtract.
9808 (divmod_fixed_value_transform): Rename to
9809 rtl_divmod_fixed_value_transform.
9810 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
9811 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
9812 (rtl_find_values_to_profile): Adjust.
9813 (tree_value_profile_transformations): Implement.
9814 (tree_divmod_values_to_profile): New.
9815 (tree_values_to_profile): New.
9816 (tree_divmod_fixed_value): New.
9817 (tree_mod_pow2): New.
9818 (tree_mod_subtract): New.
9819 (tree_divmod_fixed_value_transform): New.
9820 (tree_mod_pow2_value_transform): New.
9821 (tree_mod_subtract_transform): New.
9822 (tree_find_values_to_profile): Implement.
9823 * profile.c (instrument_values): Free histograms.
9824 (compute_value_histograms): Adjust. Implement tree version.
9826 2005-03-29 Uros Bizjak <uros@kss-loka.si>
9828 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
9829 * config/i386/i386.c (output_fix_trunc): Add new round_mode
9830 variable. Output "fldcw" depending on round_mode.
9831 * config/i386/i386.md (UNSPEC_FIST): New.
9832 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
9833 New isns patterns to implement lrint and llrint built-ins as x87
9835 (fistdi2, fist<mode>2 splitters): New splitters.
9836 (lrint<mode>2): New expanders.
9838 2005-03-28 Ian Lance Taylor <ian@airs.com>
9840 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
9841 0 when calling final_scan_insn.
9843 2005-03-28 Jan Hubicka <jh@suse.cz>
9846 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
9849 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
9850 types where possible.
9852 2005-03-26 Per Bothner <per@bothner.com>
9854 Make -f[no-]show-column also control non-cpp diagnostics.
9855 * c.opt (fshow-column): Move option from here ...
9856 * common.opt (fshow-column): ... to here.
9857 * diagnostic.c (diagnostic_build_prefix): Only print column number
9858 if flag_show_column.
9860 2005-03-27 Steven Bosscher <stevenb@suse.de>
9862 * vax-protos.h (vax_output_int_move, vax_output_int_add,
9863 vax_output_conditional_branch): New prototypes.
9864 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
9865 extracted from vax.md mov and add patterns.
9866 (vax_output_conditional_branch): New function to output conditional
9867 branch instructions.
9868 * vax.md: Use mode macros for arithmetic and mov patterns.
9869 Use code macros for the jump patterns.
9871 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
9873 * Makefile.in (libbackend.o): Depend on version files;
9874 add custom generation command.
9876 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
9879 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
9880 sure that we have a REG before getting its REGNO.
9882 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9884 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
9885 * builtins.def (BUILT_IN_STRNDUP): New.
9887 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
9889 PR tree-optimization/20470
9890 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
9893 2005-03-25 Mike Stump <mrs@apple.com>
9895 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
9898 2005-03-25 Geoffrey Keating <geoffk@apple.com>
9900 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
9901 Use our own structure definitions.
9903 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
9904 (fix_truncdfsi2): Allow registers or memory as destination.
9905 When TARGET_PPC_GFXOPT, generate simplified pattern.
9906 (fix_truncdfsi2_internal): Use define_insn_and_split.
9907 (fix_truncdfsi2_internal_gfxopt): New.
9908 (fctiwz): Don't confuse register allocation by giving it no choices.
9910 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
9911 (EXTRA_MEMORY_CONSTRAINT): Likewise.
9912 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
9913 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
9915 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
9917 * dominance.c (free_dominance_info): Speed up by freeing et
9918 data structures without maintaining other nodes.
9919 * et-forest.c (et_free_tree_force): New.
9920 * et-forest.h: Add a prototype for et_free_tree_force.
9922 * tree.c (get_set_constructor_bits,
9923 get_set_constructor_bytes): Remove.
9924 * tree.h: Remove the corresponding prototypes.
9926 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
9929 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
9930 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
9931 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
9932 PRE_DEC, NEG and NOT.
9934 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
9936 * fold-const.c: Convert uses of fold (build (...)) to
9939 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
9941 PR rtl-optimization/20249
9942 * cse.c (insert_regs): Do not record equivalence of registers in
9945 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
9947 * emit-rtl.c (reverse_comparison): Remove.
9948 * rtl.h: Remove the corresponding prototype.
9950 2005-03-24 James E Wilson <wilson@specifixinc.com>
9952 * doc/install.texi (--enable-altivec): Delete docs.
9954 2005-03-24 David Edelsohn <edelsohn@gnu.org>
9956 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
9957 SFmode and DFmode before reload when
9958 flag_unsafe_math_optimizations not enabled.
9960 2005-03-24 Geoffrey Keating <geoffk@apple.com>
9962 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
9964 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
9965 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
9967 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
9969 * configure.ac (enable-checking): Add 'runtime' option.
9970 * doc/install.texi (enable-checking): Document 'runtime' checking.
9971 * tsystem.h (gcc_assert, gcc_unreachable): Define.
9972 * config.in: Regenerated.
9973 * configure: Regenerated.
9975 2005-03-23 Uros Bizjak <uros@kss-loka.si>
9977 * optabs.h (enum optab_index): Remove OTI_llrint.
9978 (llrint_optab): Remove macro.
9979 * optabs.c (init_optabs): Remove llrint_optab initialization.
9980 * genopinit.c (optabs): Remove llrint_optab implementation.
9981 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
9984 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
9986 PR rtl-optimization/20532
9987 * simplify-rtx.c (simplify_binary_operation_1): Protect from
9988 overflow when adding coefficients for PLUS or MINUS.
9989 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
9992 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9994 * langhooks.h (truthvalue_conversion): Remove.
9995 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
9996 LANG_HOOKS_TRUTHVALUE_CONVERSION.
9997 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
9998 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
9999 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
10001 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
10003 * params.def: Fix a typo.
10004 * config/mips/mips.c: Follow the spelling convensions.
10005 * doc/invoke.texi: Fix typos.
10007 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
10009 Fix PR tree-optimization/20601
10011 * tree-ssa-pre.c (insert_aux): Add missing condition to
10014 2005-03-23 Ian Lance Taylor <ian@airs.com>
10016 * final.c (final_scan_insn): Don't remove no-op instructions.
10017 * reload1.c (reload): Remove simple no-op instructions even when
10020 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
10022 PR tree-optimization/20501
10023 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
10024 reporting that peeling for alignment is applied moved to...
10025 * (vect_analyze_data_refs_alignment): Here.
10027 2005-03-23 Ian Lance Taylor <ian@airs.com>
10029 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
10031 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10033 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
10034 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
10036 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
10038 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
10039 imply that this is called once, independent of asms in code.
10040 Adjust to now being pased output and input lists. Mention helper
10041 function decl_overlaps_hard_reg_set_p.
10042 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
10043 hook_tree_tree_identity and to take three trees, returning third.
10044 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
10046 * stmt.c: include hard-reg-set.h before tree.h.
10047 (decl_overlaps_hard_reg_set_p): New function, broken out from...
10048 (decl_conflicts_with_clobbers_p): Call
10049 decl_overlaps_hard_reg_set_p.
10050 (expand_asm_operands): Pass output and input lists in call to
10051 targetm.md_asm_clobbers.
10052 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
10053 hook_tree_tree_tree_tree_3rd_identity.
10054 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
10056 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
10057 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
10058 parameters, first two unused.
10059 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
10060 parameters. Only add MOF to clobbers if there's no 'h' mentioned
10061 in constraint letters and MOF is not mentioned as a asm-declared
10062 register in neither of the input and output lists.
10064 2005-03-23 DJ Delorie <dj@redhat.com>
10066 * optabs.c (expand_binop): Make sure the first subword's result
10069 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
10071 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
10072 Call c_common_truthvalue_conversion rather than
10073 lang_hooks.truthvalue_conversion.
10074 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
10075 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
10077 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
10078 c_common_truthvalue_conversion.
10079 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
10080 c_parser_conditional_expression, c_parser_binary_expression): Call
10081 c_objc_common_truthvalue_conversion.
10082 * c-typeck.c (build_unary_op): Call
10083 c_objc_common_truthvalue_conversion.
10084 (build_conditional_expr): Do not call
10085 lang_hooks.truthvalue_conversion.
10086 (build_binary_op): Call c_common_truthvalue_conversion.
10087 (c_objc_common_truthvalue_conversion): Moved from
10088 c-objc-common.c. Call default_function_array_conversion instead
10089 of default_conversion.
10091 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
10093 * c-common.h (default_conversion): Remove.
10094 (perform_integral_promotions): Add.
10095 * c-tree.h (default_conversion): Add.
10096 * c-typeck.c (perform_integral_promotions): New, split out from
10097 default_conversion.
10098 * c-common.c (check_case_value): Use perform_integral_promotions,
10099 not default_conversion.
10100 (c_add_case_label): Don't continue processing case label after
10101 found to be pointer.
10103 2005-03-23 Mark Mitchell <mark@codesourcery.com>
10105 * gcc.c (do_spec_1): Do not add a -L path for a directory in
10106 the prefix list if we have already added a multilib directory
10107 based on that path.
10108 (main): Do not add MD_EXEC_PREFIX to the list of directories to
10111 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10113 * reload1.c (indirect_symref_ok, reload_obstack): Make them
10115 * reload.h: Remove the prototype for indirect_symref_ok.
10117 * reload1.c (indirect_symref_ok): Make it global.
10118 * reload.h: Add a prototype for indirect_symref_ok.
10120 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
10122 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
10125 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
10127 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
10129 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
10131 * c-opts.c (c_common_parse_file): Only start/end main source file
10132 if debug hooks says the writer wants it.
10133 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
10135 (xcoff_debug_hooks): Ditto.
10136 * debug.c (do_nothing_hooks): Ditto.
10137 * debug.h (gcc_debug_hooks): Ditto.
10138 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
10139 * sdbout.c (sdb_debug_hooks): Ditto.
10140 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
10142 2005-03-22 Mark Mitchell <mark@codesourcery.com>
10144 * doc/extend.texi: Deprecate C++ min/max operators.
10146 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
10148 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
10149 artificial original candidates.
10151 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
10152 Jan Hubicka <jh@suse.cz>
10153 Steven Bosscher <stevenb@suse.de>
10155 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
10156 call cost based on argument sizes.
10157 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
10159 * params.def: (max-inline-inssn-single): Set to 450.
10160 (max-inline-insns-auto): Set to 90.
10161 (max-inline-insns-recursive): Set to 450
10162 (max-inline-insns-recursive-auto): Set to 450.
10163 (large-function-insns): Set to 2700.
10164 (inline-call-cost): New parameter.
10165 * tree-inline.c (estimate_move_cost): New function.
10166 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
10167 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
10168 based on arguments.
10169 * tree-inline.h (estimate_move_cost): Declare.
10170 * invoke.texi: (max-inline-inssn-single): Change default to 450.
10171 (max-inline-insns-auto): Change default to 90.
10172 (max-inline-insns-recursive): Change default to 450
10173 (max-inline-insns-recursive-auto): Change default to 450.
10174 (large-function-insns): Change default to 2700.
10175 (inline-call-cost): Document new parameter.
10177 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
10179 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
10180 (TARGET_DEFAULT): Delete.
10181 * config/i860/i860.opt: New file.
10183 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
10185 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
10186 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
10187 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
10188 (frv_sched_lookahead): Delete.
10189 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
10190 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
10191 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
10192 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
10193 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
10194 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
10195 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
10196 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
10197 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
10198 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
10199 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
10200 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
10201 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
10202 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
10203 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
10204 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
10205 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
10206 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
10207 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
10208 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
10209 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
10210 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
10211 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
10212 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
10213 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
10214 (frv_sched_lookahead): Delete.
10215 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
10216 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10217 (frv_handle_option): New function. Move -mcpu= handling from...
10218 (frv_override_options): ...here. Remove handling of other
10220 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
10221 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
10222 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
10223 and TARGET_NO_MULTI_CE.
10224 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
10225 !TARGET_VLIW_BRANCH.
10226 * config/frv/frv.opt: New file.
10228 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10230 * fold-const.c (fold_ternary): Take decomposed arguments of
10232 (fold): Update a call to fold_ternary.
10234 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
10235 * tree.h: Add corresponding prototypes.
10237 2005-03-22 Jakub Jelinek <jakub@redhat.com>
10240 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
10241 between jump table and its label.
10242 * final.c (shorten_branches): Handle notes in between ADDR_VEC
10243 resp. ADDR_DIFF_VEC and the label preceeding it.
10244 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
10245 is emitted in the right section.
10247 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10249 * fold-const.c (fold_unary, fold_binary): Update comments
10252 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
10254 PR rtl-optimization/20527
10255 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
10256 REG_INC note, test that the register also isn't mentioned in PRED
10259 2005-03-22 Ben Elliston <bje@au.ibm.com>
10261 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
10264 2005-03-21 Mike Stump <mrs@apple.com>
10266 * varasm.c (default_assemble_visibility): Remove extra ().
10268 2005-03-21 Roger Sayle <roger@eyesopen.com>
10270 PR middle-end/20557
10271 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
10272 to determine whether a block can be duplicated, rather than test
10273 whether the block contains noncopyable insns ourselves.
10275 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10277 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
10280 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10282 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
10284 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10286 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
10287 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
10288 * config/fr30/fr30.opt: New file.
10290 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
10292 Fix PR tree-optimization/20542
10294 * tree-flow-inline.h (overlap_subvar): Move to here.
10295 * tree-ssa-operands.c: From here.
10296 * tree-flow.h (overlap_subvar): Declare.
10297 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
10298 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
10299 for variables with subvars.
10301 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
10303 PR middle-end/20177
10304 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
10305 * modulo-sched.c (const_iteration_count): Return on NULL
10307 (print_node_sched_params): Return on NULL dump_file.
10308 (generate_reg_moves): Handle reg-anti dependencies and disregard
10309 closing branch when generating register moves.
10310 (sms_schedule): Mark the SMSed block dirty.
10311 * passes.c (rest_of_handle_sms): Call update_life_info for all
10313 * testsuite/gcc.dg/20050321-1.c: New test.
10315 2005-03-21 Bob Wilson <bob.wilson@acm.org>
10317 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
10318 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
10319 movqi_internal): Likewise.
10321 2005-03-21 Bob Wilson <bob.wilson@acm.org>
10323 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
10324 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
10325 xtensa_b4const): Delete prototypes.
10326 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
10327 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
10328 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
10329 xtensa_extra_constraint): New prototypes.
10330 (add_operand, arith_operand, nonimmed_operand, mem_operand,
10331 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
10332 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
10333 move_operand, const_float_1_operand, fpmem_offset_operand,
10334 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
10335 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
10336 (xtensa_b4const_or_zero): ...this. Change return type to bool and
10337 argument type to HOST_WIDE_INT.
10338 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
10339 xtensa_mask_immediate): Likewise.
10340 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
10341 Likewise. Also make these functions static.
10342 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
10343 (xtensa_const_ok_for_letter_p): New.
10344 (add_operand, arith_operand, nonimmed_operand, mem_operand,
10345 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
10346 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
10347 move_operand, const_float_1_operand, fpmem_offset_operand,
10348 branch_operator, ubranch_operator, boolean_operator): Move to
10350 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
10351 (xtensa_mem_offset): Change return type to bool.
10352 (xtensa_extra_constraint): New.
10353 (gen_int_relational): Update type of const_range_p function pointer.
10354 Use xtensa_b4const_or_zero.
10355 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
10356 xtensa_const_ok_for_letter_p. Update comments.
10357 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
10358 (PREDICATE_CODES): Delete.
10359 * config/xtensa/xtensa.md: Include predicates.md.
10360 * config/xtensa/predicates.md: New file.
10362 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10364 * config/v850/v850-protos.h: Remove the prototypes for
10365 reg_or_int9_operand, reg_or_const_operand,
10366 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
10367 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
10368 movsi_source_operand, power_of_two_operand,
10369 not_power_of_two_operand, special_symbolref_operand,
10370 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
10371 register_is_ok_for_epilogue.
10372 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
10373 reg_or_int9_operand, reg_or_const_operand,
10374 call_address_operand, special_symbolref_operand,
10375 movsi_source_operand, power_of_two_operand,
10376 not_power_of_two_operand, register_is_ok_for_epilogue,
10377 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
10378 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
10380 * config/v850/v850.h (PREDICATE_CODES): Remove.
10381 * config/v850/v850.md: Include predicates.md.
10382 * config/v850/predicates.md: New.
10384 2005-03-21 Zack Weinberg <zack@codesourcery.com>
10386 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
10387 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
10388 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
10389 (itoolsdir, itoolsdatadir): Move definition above new first use.
10390 (install-itoolsdirs): New rule.
10391 (install-mkheaders): Depend on install-itoolsdirs, not
10392 install-include-dir.
10394 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10396 * tree-into-ssa.c: Remove obsolete comments.
10398 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
10400 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
10401 unrolling if -fpeel-loops is specified, too.
10402 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
10403 Remove superfluous check for flag_unroll_loops.
10405 2005-03-21 Uros Bizjak <uros@kss-loka.si>
10407 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
10408 (lrint_optab, llrint_optab): Define corresponding macros.
10409 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
10410 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
10411 pattern and llrint_optab using llrintdi2 patterns.
10412 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
10413 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
10414 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
10415 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
10416 flag_unsafe_math_optimizations is set.
10418 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
10420 * combine.c (combine_simplify_rtx, simplify_if_then_else,
10421 simplify_logical, if_then_else_cond, known_cond,
10422 simplify_comparison): Adjust calls to reverse_comparison.
10423 Don't use combine_reversed_comparison_code).
10424 (combine_reversed_comparison_code): Remove.
10425 (reversed_comparison): Using reversed_comparison_code, move it...
10426 * jump.c (reversed_comparison): ... here.
10427 * rtl.h (reversed_comparison): Add prototype.
10429 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10431 * builtins.c (fold_builtin): Take decomposed arguments of
10433 * fold-const.c (fold_ternary): Update a call to fold_builtin.
10434 * gimplify.c (gimplify_call_expr): Likewise.
10435 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
10436 * tree.h: Update the prototype of fold_builtin.
10438 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
10440 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
10441 * rtlhooks.c (gen_lowpart_no_emit_general): New.
10442 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
10443 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
10444 * simplify-rtx.c (simplify_binary_operation_1): Use it.
10446 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10448 * builtins.c (fold_builtin_1): Take decomposed arguments of
10450 (fold_builtin): Update a call to fold_builtin_1.
10452 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
10455 * gcov.c (output_lines): Only output function block summary when
10456 outputting branch information.
10457 * doc/gcov.texi: Document format of preamble and additional block
10460 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10462 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
10463 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
10464 the defaults false if BITS_PER_UNIT != 8.
10465 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
10466 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
10467 than BITS_PER_UNIT != 8.
10468 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
10469 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
10470 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
10472 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
10473 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
10475 2005-03-20 Roger Sayle <roger@eyesopen.com>
10477 PR middle-end/20539
10478 * fold-const.c (fold_binary): Fix type mismatch between
10479 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
10480 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
10481 for non-truth-valued expressions.
10483 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
10484 and FUNCTION_DECL in the main switch.
10485 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10486 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
10487 we also need to convert their operands to match.
10488 <TRUTH_NOT_EXPR>: Likewise.
10490 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
10492 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
10493 diagnostic without checking whether an lvalue.
10494 * c-common.h (lvalue_p): Remove.
10495 (enum lvalue_use): Update comment.
10496 (lvalue_or_else): Replace by lvalue_error.
10497 * c-typeck.c (lvalue_p): Make static.
10498 (lvalue_or_else): New. Call lvalue_error.
10500 2005-03-21 Alan Modra <amodra@bigpond.net.au>
10502 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
10503 (function_arg_advance): Use rs6000_parm_start.
10504 (function_arg, rs6000_arg_partial_bytes): Likewise.
10506 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10508 * c-common.c (check_case_value): Adjust comment about stripping
10510 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
10511 * c-typeck.c (default_conversion, convert_arguments,
10512 build_modify_expr, convert_for_assignment, store_init_value,
10513 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
10514 manually. Remove inaccurate comments.
10516 2005-03-20 Roger Sayle <roger@eyesopen.com>
10517 Joseph S. Myers <joseph@codesourcery.com>
10519 * varasm.c (do_assemble_alias): Restore comment describing function.
10520 Annotate the target parameter as potentially unused.
10522 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
10525 * config/avr/avr.c (avr_output_function_prologue): Do not use
10526 current_function_name() in a label, use a local label instead.
10528 2005-03-20 David Edelsohn <edelsohn@gnu.org>
10530 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
10531 flag_finite_math_only, not flag_unsafe_math_optimizations.
10533 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
10535 * builtins.c (fold_builtin_1): Update a call to
10536 targetm.fold_builtin.
10537 * hooks.c (hook_tree_tree_bool_null): Rename to
10538 hook_tree_tree_tree_bool_null. Take one more argument of type
10540 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
10541 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
10542 hook_tree_tree_tree_bool_null.
10543 * target.h (gcc_target): Update the prototype of fold_builtin.
10544 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
10545 arguments of CALL_EXPR.
10546 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
10549 2005-03-20 Jan Hubicka <jh@suse.cz>
10551 * cgraph.h (cgraph_node): Add prev_clone pointer.
10552 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
10553 (cgraph_clone_node): Produce doubly linked chain.
10555 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10557 * c-common.c (handle_aligned_attribute, check_function_sentinel,
10558 get_nonnull_operand, handle_sentinel_attribute,
10559 check_function_arguments_recurse): Do not strip NOPS from
10561 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
10563 * c-format.c (get_constant): Likewise.
10564 * c-parser.c (c_parser_postfix_expression): Likewise.
10565 * c-typeck.c (set_init_index): Likewise.
10566 (convert_arguments): Don't check for NOP_EXPR containing integer
10569 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
10571 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
10572 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
10573 Take decomposed arguments of CALL_EXPR.
10574 (fold_builtin_1): Update calls to the functions mentioned
10577 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10579 * c-decl.c (check_bitfield_type_and_width): Require bit-field
10580 width to have integer type.
10581 (build_enumerator): Require enumerator value to have integer type.
10583 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10585 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
10588 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10590 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
10591 std=iso9899:199x): Correct descriptions.
10593 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10595 * config.gcc: Consistently use solaris2.1[0-9]* instead of
10598 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
10600 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
10602 (expand_builtin_memcpy, fold_builtin_1): Update calls to
10603 fold_builtin_memcpy.
10605 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
10606 arguments of CALL_EXPR.
10607 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
10608 fold_builtin_found, fold_builtin_1): Update calls to
10609 fold_trunc_transparent_mathfn.
10611 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10613 PR middle-end/20493
10614 * fold-const.c (fold_widened_comparison): Don't optimize casts of
10615 function pointers on targets that require function pointer
10617 (fold_sign_changed_comparison): Likewise.
10619 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
10621 * combine.c (try_combine): When changing the mode of a hard reg, make
10622 sure that doing so is valid.
10624 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
10626 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
10627 (TARGET_HANDLE_OPTION): Override default.
10628 (avr_handle_option): New function.
10629 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
10630 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
10631 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
10632 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
10633 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
10634 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
10635 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
10636 (TARGET_OPTIONS): Delete.
10637 * config/avr/avr.opt: New file.
10639 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10641 * config/m32r/m32r-protos.h: Remove the prototypes for
10642 call_address_operand, symbolic_operand, seth_add3_operand,
10643 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
10644 reg_or_uint16_operand, reg_or_cmp_int16_operand,
10645 two_insn_const_operand, move_src_operand,
10646 move_double_src_operand, move_dest_operand,
10647 eqne_comparison_operator, signed_comparison_operator,
10648 large_insn_p, conditional_move_operand, carry_compare_operand,
10649 m32r_block_immediate_operand, extend_operand,
10650 reg_or_eq_int16_operand, int8_operand, and
10651 reg_or_zero_operand.
10652 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
10653 seth_add3_operand, int8_operand, cmp_int16_operand,
10654 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
10655 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
10656 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
10657 move_double_src_operand, move_dest_operand,
10658 eqne_comparison_operator, signed_comparison_operator,
10659 extend_operand, small_insn_p, large_insn_p,
10660 conditional_move_operand, carry_compare_operand,
10661 m32r_block_immediate_operand): Move to predicates.md.
10662 (MAX_MOVE_BYTES): Move to m32r.h.
10663 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
10664 * config/m32r/m32r.md: Include predicates.md.
10665 * config/m32r/predicates.md: New.
10667 2005-03-18 James E Wilson <wilson@specifixinc.com>
10670 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
10673 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10675 * config/mn10300/mn10300-protos.h: Remove the prototypes for
10676 call_address_operand, const_8bit_operand.
10677 * config/mn10300/mn10300.c (call_address_operand,
10678 const_8bit_operand, const_1f_operand): Move to predicates.md.
10679 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
10680 * config/mn10300/mn10300.md: Include predicates.md.
10681 * config/mn10300/predicates.md: New.
10683 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
10685 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
10686 declarations in diagnostics and %E for identifiers, not %s.
10688 2005-03-18 Jan Hubicka <jh@suse.cz>
10689 Dale Johannesen <dalej@apple.com>
10691 * basic-block.h (scale_bbs_frequencies_int,
10692 scale_bbs_frequencies_gcov_type): Declare.
10693 * cfg.c (RDIV): New macro.
10694 (update_bb_frequency_for_threading): Fix.
10695 * basic-block.h (scale_bbs_frequencies_int,
10696 scale_bbs_frequencies_gcov_type): New.
10697 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
10698 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
10699 scale_bbs_frequencies_int.
10700 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
10702 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10704 * config/m32r/m32r-protos.h: Remove the prototypes for
10705 call_address_operand, symbolic_operand, seth_add3_operand,
10706 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
10707 reg_or_uint16_operand, reg_or_cmp_int16_operand,
10708 two_insn_const_operand, move_src_operand,
10709 move_double_src_operand, move_dest_operand,
10710 eqne_comparison_operator, signed_comparison_operator,
10711 large_insn_p, conditional_move_operand, carry_compare_operand,
10712 m32r_block_immediate_operand, extend_operand,
10713 reg_or_eq_int16_operand, int8_operand, and
10714 reg_or_zero_operand.
10715 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
10716 seth_add3_operand, int8_operand, cmp_int16_operand,
10717 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
10718 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
10719 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
10720 move_double_src_operand, move_dest_operand,
10721 eqne_comparison_operator, signed_comparison_operator,
10722 extend_operand, small_insn_p, large_insn_p,
10723 conditional_move_operand, carry_compare_operand,
10724 m32r_block_immediate_operand): Move to predicates.md.
10725 (MAX_MOVE_BYTES): Move to m32r.h.
10726 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
10727 * config/m32r/m32r.md: Include predicates.md.
10728 * config/m32r/predicates.md: New.
10730 * config/pa/pa-protos.h: Add prototypes for magic_milli and
10732 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
10733 symbolic_operand, symbolic_memory_operand,
10734 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
10735 indexed_memory_operand, move_dest_operand, move_src_operand,
10736 prefetch_cc_operand, prefetch_nocc_operand,
10737 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
10738 arith_operand, arith11_operand, pre_cint_operand,
10739 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
10740 ireg_operand, int5_operand, uint5_operand, int11_operand,
10741 uint32_operand, arith5_operand, and_operand, ior_operand,
10742 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
10743 pc_or_label_operand, div_operand, plus_xor_ior_operator,
10744 shadd_operand, movb_comparison_operator,
10745 cmpib_comparison_operator): Move to predicates.md.
10746 (magic_milli, shadd_constant_p): Make it extern.
10747 * config/pa/pa.h (PREDICATE_CODES): Remove.
10748 * config/pa/pa.md: Include predicates.md.
10749 * config/pa/predicates.md: New.
10751 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
10754 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10756 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
10757 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
10758 config/alpha/freebsd.h, config/alpha/linux.h,
10759 config/alpha/netbsd.h, config/alpha/osf5.h,
10760 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
10761 config/h8300/h8300-protos.h, config/h8300/h8300.c,
10762 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
10763 doc/cppopts.texi: Update copyright.
10765 2005-03-18 Jan Hubicka <jh@suse.cz>
10767 PR middle-end/20225
10768 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
10770 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
10773 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10775 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
10778 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
10780 * combine.c (gen_binary): Remove.
10781 (known_cond, simplify_shift_const, find_split_point,
10782 combine_simplify_rtx, simplify_if_then_else, simplify_set,
10783 simplify_logical, expand_field_assignment, extract_left_shift,
10784 force_to_mode, if_then_else_cond, apply_distributive_law,
10785 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
10786 simplify_comparison, reversed_comparison): Replace with
10787 simplify_gen_binary, simplify_gen_relational or
10788 distribute_and_simplify_rtx.
10789 (distribute_and_simplify_rtx): New function.
10791 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
10792 Paolo Bonzini <gcc.gnu.org>
10794 * calls.c (setjmp_call_p, special_function_p): Update comments
10795 at the head of the functions.
10797 2005-03-18 Jan Hubicka <jh@suse.cz>
10799 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
10801 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
10802 function body should be released; do not proactively release function
10803 bodies in non-unit-at-a-time mode.
10805 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
10807 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
10808 mno-fp-ret-in-387 multilib variants.
10810 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
10812 * common.opt (m): Remove.
10813 * opts.c (handle_option): Pass 'm' options to set_target_switch if
10814 table lookup fails.
10815 (common_handle_option): Remove OPT_m case.
10817 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10819 * builtins.c (fold_builtin_bitop): Take decomposed arguments
10821 (fold_builtin_1): Update a call to fold_builtin_bitop.
10823 * builtins.c (fold_builtin_signbit): Take decomposed arguments
10825 (fold_builtin_1): Update a call to fold_builtin_signbit.
10827 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
10829 PR tree-optimization/20474
10830 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
10831 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
10833 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
10835 * config/h8300/h8300-protos.h: Remove prototypes for
10836 general_operand_src, general_operand_dst, single_one_operand,
10837 single_zero_operand, call_insn_operand,
10838 two_insn_adds_subs_operand, small_call_insn_operand,
10839 jump_address_operand, bit_operand, bit_memory_operand,
10840 stack_pointer_operand, const_int_gt_2_operand,
10841 const_int_ge_8_operand, const_int_qi_operand,
10842 const_int_hi_operand, incdec_operand, bit_operator,
10843 nshift_operator, eqne_operator, gtle_operator,
10844 gtuleu_operator, iorxor_operator.
10845 Add prototypes for h8sx_shift_type h8sx_classify_shift and
10846 h8300_ldm_stm_parallel.
10847 * config/h8300/h8300.c (h8sx_shift_type,): Move to
10849 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
10850 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
10851 (h8300_ldm_stm_parallel): Make it extern.
10852 (h8300_ldm_parallel, h8300_stm_parallel,
10853 h8300_return_parallel, general_operand_src,
10854 general_operand_dst, h8300_dst_operand, h8300_src_operand,
10855 nibble_operand, reg_or_nibble_operand, single_one_operand,
10856 single_zero_operand, call_insn_operand,
10857 two_insn_adds_subs_operand, small_call_insn_operand,
10858 jump_address_operand, bit_operand, bit_memory_operand,
10859 stack_pointer_operand, const_int_gt_2_operand,
10860 const_int_ge_8_operand, const_int_qi_operand,
10861 const_int_hi_operand, incdec_operand, eqne_operator,
10862 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
10863 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
10864 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
10865 nshift_operator): Move to predicates.md.
10866 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
10867 * config/h8300/h8300.md: Include predicates.md.
10868 * config/h8300/predicates.md: New.
10870 2005-03-17 Richard Henderson <rth@redhat.com>
10872 * config.gcc (ia64*-*-hpux*): Add extra_options.
10873 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
10874 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
10875 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
10876 (ia64_tls_size_string, ia64_tune_string): Remove.
10877 (ia64_tune): Init to PROCESSOR_ITANIUM2.
10878 (TARGET_DEFAULT_TARGET_FLAGS): New.
10879 (TARGET_HANDLE_OPTION): New.
10880 (ia64_override_options): Move options parsing ...
10881 (ia64_handle_option): ... here. New.
10882 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
10883 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
10884 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
10885 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
10886 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
10887 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
10888 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
10889 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
10890 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
10891 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
10892 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
10893 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
10894 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
10895 TARGET_EARLY_STOP_BITS): Remove.
10896 (TARGET_ILP32): Default false.
10897 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
10898 (enum ia64_inline_type): New.
10899 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
10900 * config/ia64/ia64.md: Update for new definitions of
10901 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
10902 * config/ia64/ia64.opt: New file.
10903 * config/ia64/ilp32.opt: New file.
10905 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
10908 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
10910 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
10912 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
10913 instead of MASK_H8300S.
10914 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
10915 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
10916 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
10917 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
10918 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
10919 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
10920 TARGET_SWITCHES): Remove.
10921 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
10923 * config/h8300/h8300.opt: New.
10925 * config/alpha/alpha.opt, config/arc/arc.opt,
10926 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
10929 2005-03-17 Ian Lance Taylor <ian@airs.com>
10933 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
10935 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
10936 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
10937 (TARGET_HANDLE_OPTION): Override default.
10938 (arc_handle_option): New function.
10939 (arc_init): Remove code to set arch_cpu_string.
10940 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
10941 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
10942 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
10943 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
10944 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
10945 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
10946 (arc_rodata_string, TARGET_OPTIONS): Delete.
10947 * config/arc/arc.opt: New file.
10949 2005-03-17 Richard Henderson <rth@redhat.com>
10951 * doc/extend.texi (Weak Pragmas): New section.
10952 (attribute alias): Clarify that target must be in the same
10955 2005-03-17 Richard Henderson <rth@redhat.com>
10957 * config/alpha/alpha.opt: New file.
10958 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
10960 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
10961 alpha_fprm_string, alpha_fptm_string): Make static.
10962 (alpha_tls_size_string): Remove.
10963 (alpha_handle_option): New.
10964 (override_options): Update for alpha_cpu/alpha_tune split.
10965 (alpha_file_start): Likewise.
10966 (TARGET_DEFAULT_TARGET_FLAGS): New.
10967 (TARGET_HANDLE_OPTION): New.
10968 * config/alpha/alpha.h (alpha_tune): Declare.
10969 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
10970 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
10971 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
10972 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
10973 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
10974 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
10975 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
10976 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
10977 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
10978 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
10979 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
10980 (TARGET_DEFAULT): Remove MASK_FP.
10981 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
10982 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
10983 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
10984 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
10985 alpha_tls_size_string): Remove.
10986 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
10987 (attribute tune): Rename from attribute cpu.
10988 * config/alpha/ev4.md: Update to match.
10989 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
10990 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
10991 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
10992 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
10993 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
10994 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
10996 2005-03-16 James E. Wilson <wilson@specifixinc.com>
10998 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
10999 and return without creating new state if before_nops_num is nonzero.
11000 * config/ia64/ia64.md (first_insn): New attribute.
11001 (alloc): Set it to yes.
11003 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
11005 * tree-vectorizer.c (new_vec_stmt_info): Initialize
11006 STMT_VINFO_SUBVARS to NULL.
11007 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11009 2005-03-16 Dale Johannesen <dalej@apple.com>
11011 * rtlanal.c (find_first_parameter_load): Rewrite to
11012 return actual first param load or the call if none,
11013 instead of first in block, when not all loads exist.
11015 2005-03-16 Roger Sayle <roger@eyesopen.com>
11017 * optabs.c (expand_copysign_absneg): Make static.
11018 * optabs.h (expand_copysign_absneg): Delete prototype.
11019 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
11021 2005-03-16 Richard Henderson <rth@redhat.com>
11023 PR middle-end/15700
11024 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
11025 (alias_pairs): Rename from output_defs.
11026 (find_decl_and_mark_needed): Split out from assemble_alias.
11027 (do_assemble_alias): New.
11028 (assemble_output_def): Remove.
11029 (finish_aliases_1, finish_aliases_2): New.
11030 (process_pending_assemble_output_defs): Remove.
11031 (assemble_alias): Defer aliases for which we don't yet have a
11032 non-external decl for the target symbol.
11033 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
11034 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
11035 * toplev.c (compile_file): Use finish_aliases_2 instead of
11036 process_pending_assemble_output_defs.
11037 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
11038 (process_pending_assemble_output_defs): Remove.
11040 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
11042 Fix PR tree-optimization/20489
11044 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
11045 for empty structures.
11047 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
11049 Fix PR tree-optimization/20490
11051 * tree-ssa-pre.c (create_expression_by_pieces): Use
11052 force_gimple_operand on result of fold.
11054 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
11056 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
11057 of closing parenthesis.
11059 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
11061 * builtins.c (expand_movstr): Update a call to
11062 fold_builtin_strcpy.
11063 (expand_builtin_strncpy): Update a call to
11064 fold_builtin_strncpy.
11065 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
11066 arguments of CALL_EXPR.
11067 (fold_builtin_1): Update calls to fold_builtin_strcpy and
11068 fold_builtin_strncpy.
11069 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
11070 * tree.h: Update the prototypes of fold_builtin_strcpy and
11071 fold_builtin_strncpy.
11073 2005-03-16 Steven Bosscher <stevenb@suse.de>
11074 Dorit Naishlos <dorit@il.ibm.com>
11076 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
11077 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
11080 2005-03-16 Steven Bosscher <stevenb@suse.de>
11082 * tree-inline.c (walk_type_fields, walk_tree,
11083 walk_tree_without_duplicates): Move from here...
11084 * tree.c: ...to here.
11086 2005-03-15 Zack Weinberg <zack@codesourcery.com>
11088 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
11089 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
11090 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
11091 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
11092 (version): Define using $(BASEVER_c).
11093 (Makefile, config.status, build/gcov-iov.o): No longer depends on
11095 (version.o): Depend on version files; add custom generation command.
11096 (prefix.o): Define BASEVER on command line.
11097 (s-iov): Depend on version files; adjust command.
11098 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
11100 (gcc-vers.texi): New rule.
11101 (doc/%.info, doc/%.dvi): Add -I . to command line.
11102 (doc/gccinstall.dvi): Likewise.
11103 (PACKAGE): Delete. All uses replaced with "gcc".
11104 * aclocal.m4: Do not include gcc-version.m4.
11105 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
11106 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
11107 Set is_release based on contents of DEV-PHASE.
11108 Set gcc_version based on contents of BASE-VER.
11109 Define WIN32_REGISTRY_KEY only if the user overrode the default.
11110 * config.in, configure: Regenerate.
11111 * gccbug.in: Determine version of GCC in use at runtime.
11112 * gcov-iov.c: Get version number and development phase from
11113 command line, not by including version.c.
11114 * intl.c: Replace all uses of PACKAGE with "gcc".
11115 * libada-mk.in: Delete unused "gcc_version" variable.
11116 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
11117 * version.c: (VERSUFFIX): New hook for redistributors; adjust
11118 commentary to match.
11119 (version_string): Put together from pieces.
11120 * config/alpha/x-vms: Do not use $(gcc_version).
11121 * config/i386/t-nwld: Likewise.
11122 * doc/include/gcc-common.texi: Include gcc-vers.texi for
11123 version-GCC and DEVELOPMENT.
11125 2005-03-15 Roger Sayle <roger@eyesopen.com>
11127 PR tree-optimization/17454
11128 * tree.c (tree_size): Add case for TREE_BINFO.
11129 * fold-const.c (fold_checksum_tree): Only clear the overloaded
11130 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
11132 2005-03-15 Roger Sayle <roger@eyesopen.com>
11134 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
11135 op1 whilst expanding the signed widenening multiply variant.
11137 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
11139 * toplev.c (display_target_options): Avoid unused variable warning if
11140 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
11141 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
11142 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
11143 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
11144 (mips_isa_info): New variable.
11145 (mips_parse_cpu): Remove the first argument and leave the caller
11147 (TARGET_HANDLE_OPTION): Override default.
11148 (mips_handle_option): New function. Move option validation code from...
11149 (override_options): ...here. Update calls to mips_parse_cpu.
11150 * config/mips/mips.h (mips_arch_string, mips_tune_string)
11151 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
11152 (SUBTARGET_TARGET_OPTIONS): Delete.
11153 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
11154 (mno-flush-func, mtune=): New options.
11156 2005-03-15 Roger Sayle <roger@eyesopen.com>
11157 Richard Henderson <rth@redhat.com>
11159 * real.c (c4x_single_format, c4x_extended_format): Provide values
11160 for signbit_ro for c4x's single and extended floating point formats.
11161 * optabs.c (expand_copysign): Use the floating point format's
11162 signbit_ro for expanding via expand_copysign_absneg, and it's
11163 signbit_rw field for expanding via expand_copysign_bit.
11165 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
11167 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
11168 known_alignment_for_access_p.
11169 (known_alignment_for_access_p): New.
11170 (do_peeling_for_alignment): Field made int instead of bool and renamed
11171 to peeling_for_alignment.
11172 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
11173 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
11174 functionality used to be in vect_analyze_operations.
11175 (vect_analyze_operations): Code to determine vectorization factor was
11176 moved to vect_determine_vectorization_factor.
11177 (vect_enhance_data_refs_alignment): Update to correct alignment when it
11178 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
11180 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
11181 be part of vect_analyze_operations).
11182 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
11183 creating the guard condition, as the number of iterations may be
11185 (slpeel_tree_peel_loop_to_edge): Use new name of
11186 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
11187 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
11188 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
11189 (vect_do_peeling_for_alignment): Use fold.
11190 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
11192 (vect_update_inits_of_dr): Renamed to
11193 vect_update_init_of_dr.
11194 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
11195 (vectorizable_store): Fix assertion to use == instead of =.
11197 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
11199 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
11200 call_used_regs for wCG registers.
11202 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
11204 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
11205 for non-offsettable memory references to cope with outstanding reload
11206 replacements, take 2.
11208 2005-03-15 Uros Bizjak <uros@kss-loka.si>
11211 * config/i386/i386.h (x86_fisttp): New.
11212 (TARGET_FISTTP): New macro.
11213 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
11214 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
11215 instruction when fisttp flag is set.
11216 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
11218 * config/i386/i386.md (type attribute): Add fisttp.
11219 (unit attribute): Set to i387 for fisttp type.
11220 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
11221 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
11223 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
11224 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
11226 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
11227 patterns for TARGET_FISTTP. Enable patterns for
11228 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
11229 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
11230 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
11231 implement fisttp x87 insn.
11232 (fix_trunc*_i387_fisttp splitters): New patterns.
11233 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
11234 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
11235 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
11237 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
11238 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
11239 Implement using mode macros. Disable patterns for TARGET_FISTTP.
11240 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
11241 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
11242 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
11243 Disable patterns for TARGET_FISTTP.
11244 (fix_trunc*_i387 splitters): Implement usign mode macros.
11245 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
11246 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
11247 (fix_trunx*_sse peephole2s): Implement using mode macros.
11249 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
11251 PR rtl-optimization/20291
11252 * combine.c (try_combine): If splitting fails, re-try with
11253 original combined pattern, i.e. before clobber stripping.
11255 2005-03-14 Eric Christopher <echristo@redhat.com>
11257 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
11258 STACK_GROWS_DOWNWARD.
11260 2005-03-14 Roger Sayle <roger@eyesopen.com>
11262 * real.h (struct real_format): Split the signbit field into two
11263 two fields, signbit_ro and signbit_rw.
11264 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
11265 mips_double_format, ieee_extended_motorola_format,
11266 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
11267 ieee_extended_intel_128_format, ibm_extended_format,
11268 mips_extended_format, ieee_quad_format, mips_quad_format,
11269 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
11270 i370_double_format, c4x_single_format, c4x_extended_format,
11271 real_internal_format): Update initializers for new field.
11272 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
11273 real_format structure.
11274 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
11275 field of the real_format structure.
11277 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
11279 Fix PR tree-optimization/20458
11281 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
11282 DECL_EXTERNAL on STRUCT_FIELD tags.
11283 (clear_call_clobbered): Ditto.
11284 * tree-ssa-operands.c (note_addressable): Make sure the original
11285 variable doesn't slip into the addressable list if we have
11287 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
11290 2005-03-14 Geoffrey Keating <geoffk@apple.com>
11292 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
11293 (-fwide-exec-charset): Likewise.
11294 (-finput-charset): Likewise.
11295 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
11296 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
11297 * c.opt (Wnormalized): New.
11299 2005-03-14 Devang Patel <dpatel@apple.com>
11301 * doc/invoke.texi: Add reference to Visibility document.
11303 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
11305 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
11306 MASK_SPLIT_ADDRESSES.
11307 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
11308 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
11309 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
11310 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
11311 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
11312 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
11313 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
11314 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
11315 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
11316 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
11317 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
11318 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
11319 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
11320 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
11321 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
11322 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
11323 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
11324 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
11325 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
11326 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
11327 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
11328 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
11329 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
11330 (TARGET_EXPLICIT_RELOCS): Delete.
11331 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
11332 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
11333 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
11334 (override_options): Set MASK_LONG64 if -mint64 is given and no
11335 -mlongXX option is. Complain about -mint64 -mlong32.
11336 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
11337 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
11338 * config/mips/mips.opt: New file.
11340 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
11342 * config.gcc (extra_options): New variable for listing option files.
11343 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
11344 * configure.ac (extra_opt_files): New AC_SUBST variable.
11345 (tm_file_list, tm_include_list): Include options.h first.
11346 * configure: Regenerate.
11347 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
11348 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
11349 (s-options-h): New rule.
11350 (options.h): Depend on it.
11351 (TEXI_GCCINT_FILES): Add options.texi.
11352 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
11353 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
11354 * target.h (gcc_target): Add default_target_flags and handle_option.
11355 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
11356 (TARGET_HANDLE_OPTION): New macros.
11357 (TARGET_INITIALIZER): Include them.
11358 * opt-functions.awk (opt_args, nth_arg): New functions.
11359 (switch_flags): Handle the "Target" flag.
11360 (var_args): Delete.
11361 (var_name): Use opt_args and nth_arg.
11362 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
11363 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
11364 macros for the "Mask" and "InverseMask" options.
11365 * opts.h (cl_var_cond): New enum.
11366 (cl_option): Replace the "has_set_value" and "set_value" fields with
11367 "var_cond" and "var_value".
11368 (CL_TARGET): New macro.
11369 (option_enabled, print_filtered_help): Declare.
11370 (decode_options): Move definition.
11371 * opts.c (handle_option): Search for the original option before
11372 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
11373 var_cond and var_value fields. Use targetm.handle_option to handle
11375 (decode_options): Set target_flags to targetm.default_target_flags.
11376 (print_filtered_help): Make global. Handle CL_TARGET.
11377 (option_enabled): New function.
11378 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
11379 (display_target_options, set_target_switch, print_switch_values)
11380 (default_pch_valid_p): Guard uses of target_switches with
11381 #ifdef TARGET_SWITCHES. Also...
11382 (display_target_options): Display the CL_TARGET entries in cl_options.
11383 (set_target_option): Don't complain about the "" option when
11384 TARGET_SWITCHES is undefined.
11385 (print_switch_values): Use option_enabled.
11386 (default_pch_valid_p): Check cl_options[] when looking for something
11387 that has changed the value of target_flags.
11388 * c.opt: Remove documentation from top of file.
11389 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
11390 * doc/sourecebuild.texi: Refer to the new options documentation
11391 instead of c.opt. Document machine-specific .opt files.
11392 * doc/tm.texi (target_flags): Say that this variable is declared
11394 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
11395 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
11397 * doc/options.texi: New file.
11399 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
11401 PR middle-end/18628
11402 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
11405 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
11408 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
11409 temporary variable of pointer type if an lvalues is required.
11410 (gimplify_modify_expr_rhs): Request an rvalue from it.
11411 (gimplify_expr): Pass fallback on.
11413 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11415 * cfgbuild.c: Update comments.
11417 2005-03-14 Roger Sayle <roger@eyesopen.com>
11419 PR rtl-optimization/17236
11420 * optabs.c (expand_doubleword_mult): New helper function split out
11421 from expand_binop. Permute the order in which instructions are
11422 emitted to minimize the number of simultaneously live registers.
11423 (expand_binop): Call expand_doubleword_mult to synthesize a double
11424 word multiplication.
11426 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11428 * basic-block.h: Update the prototypes of cached_make_edge and
11430 * cfg.c (cached_make_edge): Take edge_cache representing one
11431 row of the adjacency matrix of edges.
11432 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
11433 (make_edges): Initialize edge_cache to represent one row of
11434 the adjacency matrix of edges.
11436 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11438 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
11440 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
11441 Remove unused removed_phis variable.
11442 (conditional_replacement): Use build1/build2.
11443 (abs_replacement): Use last_and_only_stmt and build1/build2.
11445 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11447 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
11448 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
11449 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
11450 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
11451 * c-common.c (handle_novops_attribute): New function.
11452 (c_common_attribute_table): Add "no vops" entry.
11453 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
11454 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
11455 * tree-ssa-operands.c (get_call_expr_operands): Do not
11456 create virtual operands for calls with ECF_NOVOPS flag.
11457 * tree.h (DECL_IS_NOVOPS): New macro.
11458 (struct tree_decl): Add novops_flag.
11459 (ECF_NOVOPS): New constant.
11461 2005-03-14 Uros Bizjak <uros@kss-loka.si>
11464 * config/i386/i386.c (x86_use_himode_fiop): New.
11465 (x86_use_simode_fiop): Rename from x86_use_fiop.
11466 * config/i386/i386.h (x86_use_himode_fiop): Declare.
11467 (TARGET_USE_HIMODE_FIOP): New.
11468 (x86_use_simode_fiop): Rename from x86_use_fiop.
11469 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
11471 * config/i386/i386.md (X87MODEI12): New mode macro define.
11472 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
11473 to implement x87 FP compare with HImode input operands.
11474 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
11475 Use X87MODEI12 mode macro to handle HImode input operands.
11476 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
11477 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
11478 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
11479 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
11480 macro to implement x87 operators with HImode input operands.
11481 (fop splitters): Use X87MODEI12 mode macro to handle HImode
11484 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11486 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
11488 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
11489 constants invariant.
11491 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11493 * basic-block.h (BB_VISITED): Removed.
11494 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
11496 2005-03-14 Falk Hueffner <falk@debian.org>
11499 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
11501 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11503 * ggc-zone.c: Fix comment typos.
11505 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
11506 stringpool.c, config/mips/mips-protos.h: Update copyright.
11508 2005-03-14 Alan Modra <amodra@bigpond.net.au>
11510 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
11511 throughout with its typedef, "rtx".
11512 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
11513 (rs6000_tls_symbol_ref_1): Remove inline keyword.
11514 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
11515 regs in comment to match code.
11517 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11519 * except.c (check_handled): Make it static.
11520 * except.h: Remove the corresponding prototype.
11522 * function.c (get_func_frame_size): Make it static.
11523 * function.h: Remove the corresponding type.
11525 * regclass.c (reg_class_superclasses, reg_class_subclasses):
11527 * hard-reg-set.h: Remove the corresponding declarations.
11529 * tree-cfg.c (verify_stmts): Check that
11530 bb_for_stmt (stmt) == bb for every PHI node and statement.
11532 2005-03-14 Alan Modra <amodra@bigpond.net.au>
11534 * config.gcc: Remove excess indentation.
11535 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
11537 2005-03-13 Roger Sayle <roger@eyesopen.com>
11539 PR middle-end/19331
11540 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
11541 * fold-const.c (fold_sign_changed_comparison): Likewise.
11542 (fold_binary): Optimize comparisons against widened operands if
11543 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
11545 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11547 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
11548 (sparc_override_options): Initialize it.
11549 (sparc_struct_value_rtx): Set it on the MEM to be returned.
11551 2005-03-13 David Edelsohn <edelsohn@gnu.org>
11553 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
11554 (reg_or_none500mem_operand): New predicate.
11555 (zero_reg_mem_operand): New predicate.
11556 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
11557 to reg_or_none500mem_operand.
11558 (extendsfdf2_fpr): Add MEM alternative.
11559 (extenddftf2_internal): Change operand2 predicate to
11560 zero_reg_mem_operand.
11562 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11564 * ggc-zone.c: Rewritten.
11566 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
11568 * configure.ac: Define GGC_ZONE for --with-gc=zone.
11569 * config.in: Regenerated.
11570 * configure: Regenerated.
11571 * gengtype.c (write_types_process_field, write_func_for_structure):
11572 Pass new argument to gt_pch_note_object.
11573 * ggc-common.c (struct ptr_data): Add TYPE.
11574 (gt_pch_note_object): Take TYPE argument and save it.
11575 (call_count): Update call to ggc_pch_count_object.
11576 (call_alloc): Update call to ggc_pch_alloc_object.
11577 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
11579 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
11580 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
11581 (ggc_alloc_zone_stat): Delete.
11582 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
11583 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
11584 (ggc_pch_alloc_object): Update prototypes.
11585 (garbage_zone): Delete.
11586 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
11587 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
11589 (tree_id_zone): New variable.
11590 (ggc_alloc_cleared_zone): Remove unused.
11591 (ggc_alloc_zone): Define.
11592 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
11593 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
11594 ggc_alloc_zone_stat.
11595 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
11596 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
11597 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
11598 (make_node_stat): Likewise. Use tree_id_zone.
11600 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11601 Joseph S. Myers <joseph@codesourcery.com>
11603 * configure.ac: Check for MIPS TLS.
11604 * configure: Regenerated.
11605 * config/mips/mips-protos.h (enum mips_symbol_type): Add
11606 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
11607 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
11608 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
11609 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
11610 (mips_classify_symbol, mips_symbolic_constant_p)
11611 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
11612 (mips_tls_operand_p, mips_call_tls_get_addr)
11613 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
11614 (mips_tls_symbol_ref_1): New functions.
11615 (mips_legitimize_address, mips_legitimize_const_move): Call
11616 mips_legitimize_tls_address.
11617 (override_options): Handle V1_REG and TLS symbols. Disable TLS
11619 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
11620 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
11621 (mips_char_to_class): Document V1_REG.
11622 (HAVE_AS_TLS): Provide default.
11623 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
11625 (load_got<mode>): Renamed from *load_got<mode>. Allow when
11627 (tls_get_tp_<mode>): New instruction.
11629 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11631 * configure.ac: Update checks for target tools.
11632 * configure: Regenerated.
11634 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11636 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
11638 2005-03-13 Roger Sayle <roger@eyesopen.com>
11640 * expmed.c (expand_mult): Use synthetic multiplication sequences for
11641 more classes of DImode multiplication by constant. Allow both
11642 multiplication by small negative constants (by performing a
11643 multiplication by a positive constant and negating the result) and
11644 multiplications by large powers of two, by using a left shift.
11646 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
11648 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
11649 of basic blocks into work_stack.
11651 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
11652 config/mips/vr.h: Update copyright.
11654 * c-decl.c (c_init_decl_processing): Remove useless calls to
11655 build_function_type.
11657 * builtins.c (fold_trunc_transparent_mathfn,
11658 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
11659 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
11660 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
11661 fold_builtin_strcpy, fold_builtin_strncpy,
11662 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
11665 * builtins.c (expand_builtin_mathfn_3): Remove local variable
11668 * lambda-code.c (lambda_compute_auxillary_space): Remove local
11669 variable determinant.
11671 * tree-cfg.c (group_case_labels): Remove local variable type.
11673 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
11676 * tree-ssa-phiopt.c (value_replacement): Remove local variable
11679 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
11682 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
11683 (*movmemqi_insn): Delete.
11684 (*movmemhi): Delete.
11686 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
11688 * builtins.c (fold_builtin_classify): Take decomposed
11689 arguments of CALL_EXPR.
11690 (fold_builtin_1): Update a call to fold_builtin_classify.
11692 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
11695 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
11696 through into call to parser_xref_tag after parse error.
11697 (c_parser_struct_declaration): Consistently return NULL_TREE on
11700 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
11702 * tree-flow-inline.h (ref_contains_array_ref): New function.
11703 (lookup_subvars_for_var): Ditto.
11704 (get_subvars_for_var): Ditto.
11705 (var_can_have_subvars): Ditto.
11707 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
11708 (struct subvar): New type.
11710 * tree-dfa.c (okay_component_ref_for_subvars): New function.
11712 * tree-optimize.c (init_tree_optimization_passes): Call
11713 pass_create_structure_vars.
11715 * tree-ssa-alias.c: Include vec.h.
11716 (init_alias_info): Don't auto-clear call clobbered on struct-field
11718 (compute_flow_insensitive_aliasing): Handle subvars.
11719 (group_aliases): Handle STRUCT_FIELD aliases.
11720 (setup_pointers_and_addressables): Ditto.
11721 Don't mark variables non-addressable if they still have
11722 addressable subvars.
11723 Also mark subvars addressable when the real variable is marked
11725 (add_pointed_to_var): Try to prune the pointed-to set by only
11726 pointing to subvars when possible.
11727 Otherwise, make sure we set addresses_needed and pt_vars to
11728 properly include subvars.
11729 (bitpos_of_field): New function.
11730 (push_fields_onto_fieldstack): Ditto.
11731 (get_or_create_used_part_for): Ditto.
11732 (create_overlap_variables_for): Ditto.
11733 (find_used_portions): Ditto.
11734 (create_structure_vars): Ditto.
11735 (pass_create_structure_vars): New structure.
11737 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
11738 (get_expr_operands): Handle subvars. Also try to turn
11739 COMPONENT_REF accesses into must-defs now that we can accurately
11741 (note_addressable): Try to only mark as addressable those subvars
11742 we know a COMPONENT_REF touches.
11743 (overlap_subvar): New function.
11745 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
11746 Handle subvar storing.
11747 (vect_address_analysis): Update caller of vect_object_analysis.
11749 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
11751 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
11752 (STMT_VINFO_SUBVARS): New macro.
11754 * common.opts: add flag_tree_salias.
11756 * opts.c (decode_options): flag_tree_salias defaults to on.
11758 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
11760 * doc/tree-ssa.texi: Document structural alias analysis.
11762 2005-03-12 Steven Bosscher <stevenb@suse.de>
11764 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
11765 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
11766 * tree-ssa-operands.c (get_expr_operands): Likewise.
11767 (get_expr_operands): Likewise for ERROR_MARK.
11769 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
11771 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
11774 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
11777 * tree-ssa-pre.c (compute_avail): Remove local variable val.
11778 (mark_operand_necessary): Remove local variable ver.
11780 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
11781 variable prefix_len.
11783 * value-prof.c (mod_subtract_transform): Remove local variable
11786 * builtins.c (fold_builtin_exponent): Take decomposed
11787 arguments of CALL_EXPR.
11788 (fold_builtin_1): Update a call to fold_builtin_exponent.
11790 * builtins.c (fold_builtin_logarithm): Take decomposed
11791 arguments of CALL_EXPR.
11792 (fold_builtin_1): Update a call to fold_builtin_logarithm.
11794 * c-decl.c (c_init_decl_processing): Remove local variables
11795 ptr_ftype_void and ptr_ftype_ptr.
11797 * gimplify.c (gimplify_expr): Remove local variables r0 and
11800 * reg-stack.c (move_for_stack_reg): Remove local variable
11802 (compare_for_stack_reg): Remove local variable flags_user.
11803 (convert_regs_1): Remove local variable deleted.
11805 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
11807 (combine_blocks): Remove local variables exits and new_e.
11809 * tree-inline.c (expand_call_inline): Remove local variable
11812 * tree-ssa-live.c (create_ssa_var_map,
11813 calculate_live_on_entry): Remove local variable snn.
11815 2005-03-12 Geoffrey Keating <geoffk@apple.com>
11817 * c-lex.c (c_lex_with_flags): Add parameter to call to
11820 2005-03-11 Per Bothner <per@bothner.com>
11822 * c-tree.h (struct c_declarator): New id_loc field.
11823 * c-pragma.h (c_lex_with_flags): Take position reference.
11824 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
11825 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
11826 (c_lex): Pass dummy location to c_lex_with_flags.
11827 * c-parser.c (c_lex_one_token): Set c_token's location using
11828 c_lex_with_flags, instead of input_location, which might be "ahead".
11829 (c_parser_direct_declarator): Set declarator's id_loc from
11831 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
11832 declarator's id_loc, rather than probably-imprecise input_location.
11833 (build_id_declarator): Initialize c_declarator's id_loc field.
11835 2005-03-11 Roger Sayle <roger@eyesopen.com>
11837 PR middle-end/20419
11838 * builtins.c (expand_builtin_signbit): Force the signbit's word
11839 into an integer register to avoid SUBREGs of floating point modes.
11841 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
11843 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
11844 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
11845 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
11846 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
11848 2005-03-11 David Edelsohn <edelsohn@gnu.org>
11850 PR rtl-optimization/20306
11851 * expr.c (emit_move_complex): Set try_int false if mode is
11852 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
11853 emit_block_move if try_int is true.
11855 2005-03-11 Richard Henderson <rth@redhat.com>
11858 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
11859 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
11862 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
11864 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
11865 (TARGET_FIX_VR4130): New macro.
11866 (TARGET_OPTIONS): Add -mfix-vr4130.
11867 (ISA_HAS_MACCHI): New macro.
11868 (ASM_SPEC): Add -mfix-vr4130.
11869 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
11870 (override_options): Handle mips_fix_vr4130_string.
11871 (mips_avoid_hazards): Clear all_noreorder_p
11872 if we're working around VR4130 errata and the macc alternatives
11874 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
11875 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
11876 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
11877 (MULTILIB_DEFAULTS): Remove leading "march=".
11878 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
11879 if no architecture option is given.
11880 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
11882 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
11883 * doc/invoke.texi: Document -mfix-vr4130.
11885 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
11887 * config/mips/mips.c (override_options): Only warn about -mint64
11888 deprecation if TARGET_INT64.
11890 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11892 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
11893 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
11894 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
11895 are non-specific regarding the nonnull parameter positions.
11896 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
11897 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
11898 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
11899 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
11901 * builtins.def: Use the non-specific "nonnull" attibute lists.
11903 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
11905 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
11906 single_pred_edge, single_succ, single_pred): Improve comments.
11908 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
11910 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
11911 single_pred_edge, single_succ, single_pred): New inline functions.
11912 * bb-reorder.c (rotate_loop, find_traces_1_round,
11913 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
11914 duplicate_computed_gotos): Use the single_succ/pred functions.
11915 * cfganal.c (forwarder_block_p): Ditto.
11916 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
11917 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11918 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
11919 merge_seq_blocks): Ditto.
11920 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
11921 * cfglayout.c (fixup_reorder_chain): Ditto.
11922 * cfgloop.c (mark_single_exit_loops, update_latch_info,
11923 canonicalize_loop_headers, verify_loop_structure): Ditto.
11924 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
11925 mfb_update_loops, create_preheader, force_single_succ_latches,
11926 create_loop_notes): Ditto.
11927 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11928 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
11929 commit_one_edge_insertion, purge_dead_edges,
11930 cfg_layout_can_merge_blocks_p): Ditto.
11931 * except.c (sjlj_emit_function_enter): Ditto.
11932 * flow.c (init_propagate_block_info): Ditto.
11933 * function.c (thread_prologue_and_epilogue_insns): Ditto.
11934 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
11935 insert_insn_end_bb): Ditto.
11936 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
11937 find_if_case_2): Ditto.
11938 * lambda-code.c (perfect_nestify): Ditto.
11939 * lcm.c (optimize_mode_switching): Ditto.
11940 * loop-doloop.c (doloop_modify): Ditto.
11941 * loop-init.c (loop_optimizer_init): Ditto.
11942 * loop-iv.c (simplify_using_initial_values): Ditto.
11943 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
11944 * loop-unswitch.c (unswitch_loop): Ditto.
11945 * modulo-sched.c (generate_prolog_epilog): Ditto.
11946 * predict.c (combine_predictions_for_insn, estimate_probability,
11947 tree_estimate_probability, last_basic_block_p,
11948 estimate_bb_frequencies): Ditto.
11949 * profile.c (branch_prob): Ditto.
11950 * regrename.c (copyprop_hardreg_forward): Ditto.
11951 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
11952 * tracer.c (layout_superblocks): Ditto.
11953 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
11954 cfg_remove_useless_stmts_bb, cleanup_control_flow,
11955 cleanup_control_expr_graph, disband_implicit_edges,
11956 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
11957 tree_verify_flow_info, tree_make_forwarder_block,
11958 tree_forwarder_block_p, remove_forwarder_block,
11959 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
11960 * tree-if-conv.c (tree_if_conversion): Ditto.
11961 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
11962 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
11963 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
11964 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11965 copy_loop_headers): Ditto.
11966 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
11967 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
11968 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
11969 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
11970 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
11971 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
11972 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
11973 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
11974 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
11975 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
11976 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
11977 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
11978 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
11979 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
11980 slpeel_add_loop_guard): Ditto.
11982 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
11984 PR tree-optimization/15784
11985 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11988 * stmt.c (expand_case): Don't change index_type. Convert minval
11989 to the proper type.
11991 PR tree-optimization/20130
11992 * fold-const.c (fold): Fold x * -1 into -x.
11994 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
11996 PR rtl-optimization/20331
11997 * rtlanal.c (modified_between_p): Check its address first for MEM.
11998 (modified_in_p): Likewise.
12000 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
12002 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
12004 2005-03-10 Steven Bosscher <stevenb@suse.de>
12006 * expr.c (expand_expr_real_1): If possible, use a conditional
12007 move for expanding MIN_EXPR and MAX_EXPR.
12008 Use temp for moving around rtx-en.
12010 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
12013 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
12016 2005-03-10 Roger Sayle <roger@eyesopen.com>
12018 * builtins.c (expand_builtin_signbit): Extend to handle floating
12019 point modes wider than the largest integer type, using the
12020 operand_subword_force function to obtain the signbit's word.
12022 2005-03-10 Jakub Jelinek <jakub@redhat.com>
12025 * combine.c (try_combine): If recog_for_combine added CLOBBERs
12026 to NEWI2PAT, fail to combine if they are used by NEWPAT.
12028 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
12030 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
12032 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
12034 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
12036 (perform_edge_inserts): Unconditionally call
12037 free_dominator_info.
12039 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
12041 2005-03-10 Bob Wilson <bob.wilson@acm.org>
12043 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
12045 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
12047 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
12049 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
12051 (rtl_register_value_prof_hooks,
12052 tree_value_profile_transformations,
12053 tree_register_value_prof_hooks): Likewise.
12054 * var-tracking.c (stack_adjust_offset_pre_post,
12055 variable_htab_free, variable_union, dataflow_set_different_2,
12056 count_uses, variable_was_changed, set_frame_base_location,
12057 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
12058 vt_add_function_parameters): Likewise.
12059 * varasm.c (named_section_real, named_section, make_decl_rtl,
12060 asm_emit_uninitialised, assemble_integer, decode_addr_const,
12061 const_hash_1, compare_constant, copy_constant, force_const_mem,
12062 output_constant_pool_2, output_constant_pool_1, output_constant,
12063 output_constructor, make_decl_one_only, decl_tls_model,
12064 default_no_named_section, default_elf_select_section_1,
12065 default_unique_section_1): Likewise.
12066 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
12067 * vmsdbgout.c (addr_const_to_string): Likewise.
12070 * function.c (struct assign_parm_data_one): Remove last_named
12072 (assign_parm_find_data_types): Don't determine last_named.
12073 Reorder named_parm determination.
12074 (assign_parms): Only setup varargs on the last non-varadic
12077 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
12079 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
12080 sda base address on medium model.
12082 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
12084 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
12085 * cfgloop.c (flow_loop_nodes_find): Export.
12086 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
12088 * cfgloopmanip.c (fix_loop_structure): New function.
12089 * predict.c (predict_loops): Clean up the loops information.
12090 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
12091 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
12093 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
12094 (rewrite_into_loop_closed_ssa): Declaration changed.
12095 * tree-loop-linear.c (linear_transform_loops): Add argument to
12096 rewrite_into_loop_closed_ssa call.
12097 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
12098 * tree-ssa-loop-im.c (move_computations): Ditto.
12099 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
12100 * tree-vectorizer.c (vectorize_loops): Ditto.
12101 * tree-optimize.c: Include cfgloop.h.
12102 (execute_todo): Choose whether to call cleanup_tree_cfg or
12103 cleanup_tree_cfg_loop.
12104 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
12105 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
12106 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
12107 cleanup_tree_cfg_loop call.
12108 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
12109 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
12110 work on part of cfg.
12112 2005-03-10 Jakub Jelinek <jakub@redhat.com>
12114 PR inline-asm/20314
12115 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
12116 with multiple alternatives.
12118 * stmt.c (parse_output_constraint): Fix a typo.
12120 2005-03-09 Bob Wilson <bob.wilson@acm.org>
12122 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
12123 assembly directive instead of deprecated "no-generics".
12125 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
12127 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
12128 for non-offsettable memory references to cope with outstanding reload
12130 * config/s390/s390.md ("reload_outti"): Call find_replacement to
12131 avoid losing outstanding address reloads.
12132 ("reload_outdi", "reload_outdf"): Likewise.
12134 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12136 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
12137 code. Add more cbrt transformations.
12139 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12141 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
12143 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
12145 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
12146 NULL_TREE when a given tree is not simplified.
12147 (fold): Return the original tree when any of the functions
12148 mentioned above NULL_TREE.
12150 * fold-const.c (fold_unary, fold_binary): Take decomposed
12151 arguments, code, type, op0, and op1 in case of fold_binary.
12152 (fold): Update calls to fold_unary and fold_binary.
12154 2005-03-09 Roger Sayle <roger@eyesopen.com>
12156 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
12157 a fndecl and an arglist instead of a CALL_EXPR, exp.
12159 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
12161 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
12163 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
12165 * expr.c (expand_assignment): Remove orig_to_rtx.
12167 * fold-const.c (int_const_binop): Remove no_overflow.
12169 * ifcvt.c (noce_emit_move_insn): Remove inmode.
12171 * loop-iv.c (get_biv_step_1): Remove lhs.
12173 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
12175 * real.c (real_nan): Remove neg.
12177 * function.c (thread_prologue_and_epilogue_insns): Remove i
12180 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
12183 * tree-eh.c (tree_could_trap_p): Remove idx.
12185 * tree-into-ssa.c (ann): Remove ann.
12187 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
12189 * tree-sra.c (decide_block_copy): Remove inst_count.
12191 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
12193 * tree-ssa-loop-im.c (lhs): Remove.
12195 * cfgbuild.c (state, STATE, SET_STATE,
12196 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
12198 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
12199 (find_basic_blocks): Set the state of each basic block to
12202 2005-03-08 Jeff Law <law@redhat.com>
12204 * tree-cfg.c (cleanup_control_flow): If removal of a computed
12205 goto results in the removal of edges in the CFG, then we need
12206 to recompute dominators.
12208 2005-03-09 Ben Elliston <bje@au.ibm.com>
12210 * c-common.c (c_do_switch_warnings): Comment fix.
12212 2005-03-08 Julian Brown <julian@codesourcery.com>
12214 * Patch from 2005-03-08 reverted for causing regressions and
12215 ppc-darwin bootstrap failure.
12217 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
12219 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
12220 Define the real function for ppc-darwin.
12221 * c-typeck.c (convert_arguments): Check for target-specific
12222 invalid argument call to unprototyped function.
12223 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
12225 * target.h (invalid_arg_for_unprototyped_fn): New field
12227 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
12228 default target hook.
12229 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
12232 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12234 * c-typeck.c (constructor_stack, constructor_range_stack,
12235 initializer_stack): Make them static.
12237 * cfg.c (rbi_pool): Make it static.
12239 * gimple-low.c (lower_stmt_body): Make it static.
12240 * tree-flow.h: Remove the corresponding prototype. Don't
12241 declare lower_data.
12243 * sched-deps.c (cache_size): Make it static.
12245 * stor-layout.c (lang_adjust_rli): Make it static.
12247 2005-03-08 Julian Brown <julian@codesourcery.com>
12249 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
12250 from being used for symbols with vague linkage when
12251 HAVE_GAS_COMDAT_GROUP is true.
12253 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
12255 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
12256 nlabel == JUMP_LABEL (jump).
12258 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12260 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
12261 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
12262 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
12263 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
12265 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
12268 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
12269 * c-common.c (handle_returns_twice): New function.
12270 (c_common_attribute_table): Declare eturns_twice' attribute.
12271 * doc/extend.texi: Document eturns_twice' attribute.
12272 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
12273 (struct tree_decl): Add returns_twice_flag.
12275 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12277 * tree-ssa-phiopt.c: Fix a comment typo.
12279 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
12280 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
12281 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
12284 2005-03-08 Richard Henderson <rth@redhat.com>
12286 * config/alpha/alpha.c (code_for_builtin): Replace special-case
12287 builtin codes with ctzdi2, clzdi2, popcountdi2.
12288 (struct alpha_builtin_def): Add is_const.
12289 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
12290 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
12291 (alpha_init_builtins): Init them. Set nothrow and const attributes
12293 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
12294 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
12295 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
12296 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
12297 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
12298 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
12299 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
12300 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
12301 (TARGET_FOLD_BUILTIN): New.
12302 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
12303 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
12305 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
12307 2005-03-08 Ira Rosen <irar@il.ibm.com>
12309 PR tree-optimization/20122
12310 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
12311 condition of access function instead of base.
12313 2005-03-07 Jeff Law <law@redhat.com>
12314 Steven Bosscher <stevenb@suse.de>
12316 * tree-cfg.c (find_taken_edge_computed_goto): New function.
12317 (find_taken_edge): Call find_taken_edge_computed_goto as
12318 appropriate. Allow any gimple invariant rather than just
12319 INTEGER_CST for VAL.
12320 (cleanup_control_flow): Cleanup a computed goto which has turned
12321 into a simple goto.
12322 (tree_merge_blocks): If block B has any forced labels, move
12323 them to the start of block A.
12324 * tree-ssa-dom.c (thread_across_edge): Allow threading across
12325 computed gotos as well.
12326 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
12327 removal of unnecessary computed gotos too.
12328 (lookup_redirection_data): Fix type of INSERT argument. Callers
12331 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12333 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
12334 Remove trailing spaces.
12336 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
12337 unshare_all_trees): Make them static.
12338 * tree-gimple.h: Remove the corresponding prototypes.
12340 * diagnostic.h: Remove unused prototype
12341 debug_output_buffer.
12342 * modulo-sched.c: Remove unused prototype
12343 set_row_column_for_ps.
12345 * tree-ssa-phiopt.c (tree_ssa_phiopt,
12346 replace_phi_edge_with_variable): Remove unused variable i.
12348 2005-03-07 Per Bothner <per@bothner.com>
12350 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
12352 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
12355 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
12356 bbs on the COND_EXPR instead of the PHI_NODEs.
12357 (candidate_bb_for_phi_optimization): Remove.
12358 (replace_phi_with_stmt): Rename to ...
12359 (replace_phi_edge_with_variable): this and change so that we
12360 replace the phi argument instead of removing the PHI.
12361 (conditional_replacement): Change so we deal with PHI with more
12362 than two arguments.
12363 (value_replacement): Likewise.
12364 (abs_replacement): Likewise.
12366 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
12368 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
12369 output_e500_flip_gt_bit.
12371 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
12373 (rs6000_generate_compare): Fix logic to look at the correct bits.
12374 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
12376 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
12377 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
12378 gen_move_from_CR_gt_bit.
12380 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
12381 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
12382 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
12384 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
12385 (E500_CR_IOR_COMPARE): New constant.
12387 2005-03-08 Earl Chew <earl_chew@agilent.com>
12388 David Billinghurst <David.Billinghurst@riotinto.com>
12390 * config/i386/host-cygwin.c: New file to support precompiled
12392 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
12393 * config.host: Use above files for cygwin host.
12395 2005-03-07 David Edelsohn <edelsohn@gnu.org>
12397 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
12398 ordering ops from earlier change.
12400 2005-03-07 Per Bothner <per@bothner.com>
12402 Various fixes to allow us to again build if --enable-mapped-location:
12403 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
12404 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
12405 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
12406 local variable loc. Change logic appropriately.
12407 * tree-vect-transform.c (vect_finish_stmt_generation): Use
12408 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
12409 * c-parser.c (c_parser_for_statement): Initialize loc variable.
12410 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
12411 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
12413 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
12415 PR rtl-optimization/19683
12416 * reload1.c (choose_reload_regs): Pass the number of bits, not the
12417 number of bytes, to smallest_int_for_mode. Fix arguments to
12418 REG_CANNOT_CHANGE_MODE_P.
12420 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12422 * reorg.c (relax_delay_slots): Check that the jump is
12423 conditional before trying to invert it.
12425 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
12427 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
12430 * calls (stack_arg_under_construction): Make it static.
12432 * flow.c (regs_live_at_setjmp): Make it static.
12433 * flow.h: Remove the corresponding prototype.
12435 * reload1.c (reload_startobj, reload_firstobj,
12436 something_needs_operands_changed, reload_inherited,
12437 reload_inheritance_insn, reload_override_in,
12438 reload_spill_index): Make them static.
12440 * recog.c (verify_changes): Make it static.
12441 * recog.h: Remove the corresponding prototype.
12443 * cfgbuild.c (find_sub_basic_blocks): Remove.
12444 * basic-block.h: Remove the corresponding prototype.
12445 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
12447 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
12449 * tree-ssa-operands.c (check_build_stmt): Remove.
12451 * stor-layout.c (set_alignment): Remove.
12452 * tree.h: Remove the corresponding prototype.
12454 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
12456 * tree-ssa-dce.c (control_dependence_map,
12457 visited_control_parents): Make them static.
12459 * cfghooks.c (verify_flow_info): Remove local variable
12462 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
12465 * loop-unswitch.c (unswitch_loop): Remove local variable src.
12467 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
12469 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
12471 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
12473 * config/ia64/hpux.h (LINK_SPEC): Add -z.
12474 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
12475 PARALLEL for an empty structure.
12477 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
12479 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
12481 * fold-const.c (fold_binary): Unroll the very first "for"
12484 2005-03-06 David Edelsohn <edelsohn@gnu.org>
12486 * config/rs6000/predicates.md (branch_comparison_operator): Remove
12487 redundant match_code test.
12488 (scc_comparison_operator): Swap match_operand and match_code
12490 (branch_positive_comparison_operator): Same.
12491 (trap_comparison_operator): Use comparison_operator and swap with
12494 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
12497 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
12498 (out_movhi_r_mr): Read low byte of volatile MEM first.
12499 (out_movhi_mr_r): Write high byte of volatile MEM first.
12501 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12503 * cselib.c (reg_values, reg_values_size): Make them static.
12505 * cse.c (cse_reg_info_table): Make it static.
12507 * fold-const.c (fold_unary): Use build1 instead of copy_node.
12509 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
12511 * cse.c (find_best_addr): Use canon_for_address.
12513 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
12515 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
12516 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
12517 SUBREG and MEM, respectively.
12519 * fold-const.c (fold_binary): Use code instead of t.
12521 * fold-const.c (optimize_minmax_comparison): Take decomposed
12522 arguments code, type, op0, and op1 instead of t.
12523 (fold_binary): Update a call to optimize_minmax_comparison.
12525 * fold-const.c (fold_range_test): Take decomposed arguments
12526 code, type, op0, and op1 instead of t.
12527 (fold_binary): Update a call to fold_range_test.
12529 * fold-const.c (fold_binary_op_with_conditional_arg): Take
12530 decomposed arguments code, type, op0, and op1 instead of t.
12531 (fold_binary): Update a call to fold_range_test.
12533 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
12535 * fold-const.c (fold_binary): Avoid directly using the original
12536 expression t as much as possible.
12538 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12540 * c-semantics.c (build_stmt): Use TYPE_P instead of
12541 IS_NON_TYPE_CODE_CLASS.
12542 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
12543 (NON_TYPE_CHECK): Use TYPE_P instead of
12544 IS_NON_TYPE_CODE_CLASS.
12546 * fold-const.c (fold): Remove handling of binary expressions.
12548 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
12550 * doc/c-tree.texi: Wrap comments in @r{}.
12551 * doc/cpp.texi: Likewise.
12552 * doc/cppinternals.texi: Likewise.
12553 * doc/extend.texi: Likewise.
12554 * doc/md.texi: Likewise.
12555 * doc/objc.texi: Likewise.
12556 * doc/sourcebuild.texi: Likewise.
12557 * doc/tm.texi: Likewise.
12558 * doc/tree-ssa.texi
12560 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12562 * predict.c (apply_return_prediction): Standardize PHI chain
12564 * tree-ssa.c (ssa_redirect_edge): Likewise.
12566 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
12567 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
12570 * tree-phinodes.c (remove_phi_node): Drop the last argument.
12571 * tree-flow.h: Adjust the prototype for remove_phi_node.
12572 * lambda-code.c (perfect_nestify): Adjust a call to
12575 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
12576 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
12578 * tree-ssa-dce.c (remove_dead_phis): Likewise.
12579 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
12580 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
12581 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
12583 * combine.c (simplify_and_const_int): Use gen_int_mode instead
12584 of GEN_INT (trunc_int_for_mode (...)).
12585 * loop-iv.c (iv_number_of_iterations): Likewise.
12586 * postreload.c (reload_cse_move2add): Likewise.
12587 * simplify-rtx.c (simplify_const_unary_operation,
12588 simplify_const_binary_operation): Likewise.
12589 * stor-layout.c (get_mode_bounds): Likewise.
12591 * fold-const.c (fold_binary): New.
12592 (fold): Call fold_binary on binary expressions.
12594 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
12596 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
12597 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
12598 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
12599 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
12600 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
12602 2005-03-04 Devang Patel <dpatel@apple.com>
12604 PR tree-optimization/18815
12605 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
12606 loops with zero exit edges.
12608 2005-03-04 Devang Patel <dpatel@apple.com>
12610 * doc/invoke.texi: Remove reference to webpage that does not exist.
12612 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
12613 Joseph S. Myers <joseph@codesourcery.com>
12616 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
12617 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
12618 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
12619 * pa.c (get_plabel): Change argument to symbol_ref. Call
12620 maybe_get_identifier instead of get_identifier.
12621 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
12622 (struct deferred_plabel): Replace name field with symbol field.
12623 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
12624 ASM_OUTPUT_EXTERNAL_REAL is defined.
12625 (output_global_address): Use output_addr_const for output of all
12627 (output_deferred_plabels): Use symbol_ref instead of name for address
12629 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
12630 ASM_OUTPUT_SYMBOL_REF): New macros.
12631 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
12633 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
12636 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
12638 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
12639 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
12641 2005-03-04 Jeff Law <law@redhat.com>
12643 * basic-block.h (rediscover_loops_after_threading): Declare.
12644 * tree-ssa-dom.c: Include cfgloop.h.
12645 (tree_ssa_dominator_optimize): Discover loops and some basic
12646 properties. Remove forwarder blocks recreated by loop header
12647 canonicalization. Also mark backedges in the CFG.
12648 * tree-ssa-threadupdate.c: Include cfgloop.h
12649 (rediscover_loops_after_threading): Define.
12650 (struct local_info): New field, JUMP_THREADED.
12651 (prune_undesirable_thread_requests): New function.
12652 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
12653 then record that fact for the callers of redirct_edges.
12654 (thread_block): If BB has incoming backedges, then call
12655 prune_undesirable_thraed_requests. Note when we are
12656 going to have to rediscover loop information. Return a
12657 boolean indicating if any jumps were threaded.
12658 (thread_through_all_blocks): Bubble up boolean indicating
12659 if any jumps were threaded.
12660 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
12661 (tree-ssa-threadupdate.o): Similarly.
12663 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12665 * fold-const.c (fold_ternary): Unroll the "for" loop to
12668 2005-03-04 Andrew Haley <aph@redhat.com>
12670 * unwind-dw2-fde-glibc.c (struct
12671 unw_eh_callback_data.check_cache): New field.
12672 (frame_hdr_cache): New.
12673 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
12674 Cache frame header info.
12676 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
12678 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12679 (print_c_condition): Declare.
12680 * read-rtl.c (ptr_loc): New structure.
12681 (ptr_locs, ptr_loc_obstack, joined_conditions)
12682 (joined_conditions_obstack): New variables.
12683 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
12684 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12685 (join_c_conditions, print_c_condition): New functions.
12686 (apply_macro_to_string): Associate the new string with the same
12687 source location as the old one.
12688 (add_condition_to_string): Use join_c_conditions.
12689 (read_string): Use set_rtx_ptr_loc to record a filename and line
12690 number for the string.
12691 (read_rtx): Initialize the new variables above.
12692 * genattrtab.c (write_test_expr, write_attr_value): Use
12694 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
12695 comment above the GCC_VERSION check.
12696 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
12697 Inline the definition of MAYBE_EVAL.
12698 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
12699 * genoutput.c (process_template): Likewise.
12700 * genpreds.c (write_predicate_subfunction): Likewise.
12701 (write_predicate_expr): Use print_c_condition.
12702 * genrecog.c (write_cond): Likewise.
12703 * gensupport.c (process_rtx): Use join_c_conditions to join the
12704 conditions of a define_insn_and_split. Record a source location
12705 for the string after the "&&".
12706 (alter_test_for_insn): Use join_c_conditions.
12708 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
12711 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
12712 PR tree-optimization/15784
12713 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12716 2005-03-04 Ben Elliston <bje@au.ibm.com>
12718 * gcc.c (option_map): Add --coverage.
12719 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
12720 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
12721 * config/darwin.h: Pass -lgcov for `coverage'.
12722 * doc/invoke.texi (Debugging Options): Document --coverage.
12724 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12726 * gcse.c (bypass_block): Use find_edge wherever possible.
12728 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
12732 * c-opts.c (c_common_parse_file): Call start_source_file
12733 and end_source_file at the approriate times.
12735 * dwarf2out.c (dwarf2out_finish): Don't auto-end
12736 the main file, it will be done for us now.
12738 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12740 * fold-const.c (fold_ternary): New.
12741 (fold): Call fold_ternary on ternary expressions. Remove
12742 handling of ternary expressions.
12744 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
12746 PR tree-optimization/15784
12747 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12750 2005-03-03 David Edelsohn <edelsohn@gnu.org>
12752 * config/rs6000/predicates.md (branch_comparison_operator):
12753 Convert from C block to conditional format.
12755 2005-03-03 Jan Hubicka <jh@suse.cz>
12757 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
12758 and non-constant public variables.
12760 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
12762 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
12765 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
12768 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
12769 calls to release_ssa_name and release_phi_node.
12771 * fold-const.c (fold): Remove handling of unary expressions.
12773 * fold-const.c (fold_unary): Avoid directly using the original
12774 expression t as much as possible.
12776 2005-03-03 Roger Sayle <roger@eyesopen.com>
12777 Andrew Pinski <pinskia@physics.uc.edu>
12779 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
12780 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
12782 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
12784 Describe special registers SRP and MOF as allocatable registers.
12785 * config/cris/cris.c (cris_md_asm_clobbers): New function.
12786 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
12787 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
12788 TARGET_HAS_MUL_INSNS.
12789 (cris_print_operand) <case 'd'>: New case.
12790 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
12791 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
12793 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
12794 (REG_ALLOC_ORDER): Update for MOF.
12795 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
12797 (GENERAL_REGS): No longer a define of ALL_REGS.
12798 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
12799 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
12800 Adjust accordingly.
12801 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
12802 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
12803 (SECONDARY_RELOAD_CLASS): Define.
12804 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
12805 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
12806 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
12807 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
12808 (REGISTER_MOVE_COST): Define.
12809 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
12810 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
12811 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
12812 (CRIS_MOF_REGNUM): New define_constants.
12813 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
12815 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
12817 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
12818 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
12819 Adjust for MOF being properly described as a register.
12820 (indir_to_reg_split): Name this split. Conditionalize on the
12821 destination register being a general register.
12822 (movei): Conditionalize on on operands 0 and 1 having the same
12825 2005-03-03 Alan Modra <amodra@bigpond.net.au>
12828 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
12829 -mcpu to override any other explicitly given flags.
12831 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
12833 * recog.c (verify_changes, confirm_change_group): New functions,
12834 broken out of apply_change_group.
12835 (apply_change_group): Use them.
12836 * recog.h (verify_change, confirm_change_group): Declare.
12837 * rtl.h (redirect_jump_2): Declare.
12838 * jump.c (redirect_exp, invert_exp): Delete.
12839 (invert_exp_1): Take second parameter. Return value. Changed caller.
12840 (redirect_jump_2): New function, broken out of redirect_jump.
12841 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
12842 (invert_jump): Use invert_jump_1 and redirect_jump_2.
12843 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
12845 2005-03-02 Geoffrey Keating <geoffk@apple.com>
12847 * varasm.c (named_section): Use xstrdup rather than doing it by
12850 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
12852 2005-03-02 Devang Patel <dpatel@apple.com>
12854 Undo PR tree-optimization/18815 fix.
12856 2005-03-02 Devang Patel <dpatel@apple.com>
12858 PR tree-optimization/18815
12859 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
12860 loops with zero exit edges.
12862 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
12864 * cfg.c (connect_src, connect_dest, disconnect_src,
12865 disconnct_dest): New.
12866 (unchecked_make_edge, remove_edge, redirect_edge_succ,
12867 redirect_edge_pred): Use the new functions.
12869 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
12870 free_dominance_info only when needed.
12872 2005-03-02 David Edelsohn <edelsohn@gnu.org>
12875 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
12876 (reg_or_sub_cint64_operand): Same.
12878 2005-03-02 Jeff Law <law@redhat.com>
12880 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
12881 CFG_ALTERED in the main DOM iteration loop.
12883 2005-03-02 Mark Mitchell <mark@codesourcery.com>
12886 * varasm.c (initializer_constant_valid_p): Allow conversions
12887 between OFFSET_TYPEs. Tidy.
12889 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
12891 * config/cris/cris.md ("return"): Remove epilogue delay list
12894 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
12896 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
12898 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
12900 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
12902 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
12903 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
12904 config/m68k/m68k.c, config/mips/mips.h,
12905 config/rs6000/rs6000-protos.h, doc/contrib.texi,
12906 doc/include/gcc-common.texi: Update copyright.
12908 PR middle-end/18029 and PR middle-end/18030
12909 * expr.c (optimize_bitfield_assignment_op): Add a special case
12910 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
12912 * fold-const.c (fold_unary): New.
12913 (fold): Call fold_unary on unary expressions.
12915 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
12917 * cgraph.h (struct cgraph_edge): Add prev_caller and
12918 prev_callee fields.
12919 (cgraph_node_remove_callees): Export.
12920 * cgraph.c (cgraph_create_edge): Initialize prev_caller
12922 (cgraph_edge_remove_callee): New function.
12923 (cgraph_edge_remove_caller): Likewise.
12924 (cgraph_remove_edge): Use.
12925 (cgraph_redirect_edge_callee): Likewise.
12926 (cgraph_node_remove_callees): New function.
12927 (cgraph_node_remove_callers): Likewise.
12928 (cgraph_remove_node): Use.
12929 * tree-optimize.c (tree_rest_of_compilation): Use
12930 cgraph_node_remove_callees instead of manual loop.
12931 * cgraphunit.c (cgraph_finalize_function): Likewise.
12932 (cgraph_expand_function): Likewise.
12933 (cgraph_remove_unreachable_nodes): Likewise.
12935 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
12938 * c-tree.h (undeclared_variable, build_external_ref): Add extra
12940 * c-decl.c (undeclared_variable): Take location as argument.
12941 * c-typeck.c (build_external_ref): Likewise.
12942 * c-parser.c (c_parser_postfix_expression): Pass location of
12943 identifier to build_external_ref.
12945 2005-03-01 David Edelsohn <edelsohn@gnu.org>
12947 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
12948 CCEQ mode for branch_positive_comparison_operator test.
12949 * config/rs6000/predicates (branch_comparison_operator): Revert to
12951 (scc_comparison_operator): Same.
12952 (branch_positive_comparison_operator): Same.
12954 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
12956 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
12957 (cris_delay_slots_for_epilogue): Remove.
12958 (save_last): Move into cris_target_asm_function_epilogue.
12959 (cris_target_asm_function_epilogue): Remove tests for file being
12961 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
12962 (cris_delay_slots_for_epilogue): Remove prototypes.
12963 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
12964 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
12966 2005-03-01 David Edelsohn <edelsohn@gnu.org>
12968 * config/rs6000/predicates.md (branch_comparison_operator): Change
12969 to define_special_predicate.
12970 (scc_comparison_operator): Same.
12971 (branch_positive_comparison_operator): Same.
12973 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
12975 * Makefile.in (tree-ssa-sink.o): New.
12976 (OBJS-common): Add tree-ssa-sink.o.
12977 * common.opt: Add -ftree-sink
12978 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
12979 * timevar.def (TV_TREE_SINK): new timevar.
12980 * tree-flow.h (is_hidden_global_store): Prototype.
12981 * tree-optimize.c (init_tree_optimization_passes): Add
12983 * tree-pass.h (pass_sink_code): New.
12984 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
12985 for non-obvious global store store to is_hidden_global_store, and
12986 call that new function.
12987 * tree-ssa-sink.c: New file.
12988 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
12989 * doc/passes.texi: Document forward store motion.
12990 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
12991 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
12992 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
12993 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
12995 2005-03-01 Per Bothner <per@bothner.com>
12997 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
12998 and we have a non-zero column-number, add it to the message.
12999 Also factor out the diagnostic_kind_text.
13001 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
13003 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
13004 flow_loop_pre_header_scan, flow_loop_pre_header_find,
13005 flow_loop_scan): Removed.
13006 (flow_loop_dump): Do not dump removed fields.
13007 (flow_loop_free): Do not free removed fields.
13008 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
13009 (loop_exit_edge_p): New function.
13010 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
13011 num_pre_header_edges, entry_edges, num_entries, exit_edges,
13012 num_exits, exits_doms.
13013 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
13014 LOOP_EDGES, LOOP_ALL): Removed.
13015 (flow_loop_scan): Declaration removed.
13016 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
13017 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
13019 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
13020 (if_convert): Call flow_loops_find and flow_loops_free
13021 when calling mark_loop_exit_edges.
13022 * cfgloopanal.c (mark_loop_exit_edges): Moved from
13023 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
13024 free_dominance_info calls.
13025 * loop-init.c (flow_loops_find): Ditto.
13026 * passes.c (rest_of_handle_branch_prob): Ditto.
13027 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
13028 * loop-unroll.c (analyze_insns_in_loop): Do not use
13030 * predict.c (predict_loops): Do not call flow_loop_scan.
13031 Use get_loop_exit_edges.
13032 (tree_estimate_probability): Do not pass flags to flow_loops_find.
13033 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
13034 Do not use EDGE_LOOP_EXIT.
13035 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
13036 to bb_with_exit_edge_p.
13037 (if_convertible_loop_p): Do not call flow_loop_scan. Use
13038 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
13039 to bb_with_exit_edge_p.
13040 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
13042 * tree-loop-linear.c (linear_transform_loops): Do not call
13043 flow_loop_scan. Use loop->single_exit.
13044 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
13045 (vect_analyze_loop_form): Do not call flow_loop_scan.
13046 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
13048 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
13050 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
13051 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
13052 slpeel_tree_duplicate_loop_to_edge_cfg,
13053 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
13054 Use loop_preheader_edge and loop->single_exit. Do not call
13057 2005-03-01 Nick Clifton <nickc@redhat.com>
13059 * config/arm/arm.c (thumb_find_work_register): Check all of the
13060 argument registers to see if they are free, and a couple of
13061 special cases where the last argument register but can be proved
13062 to be available during the function's prologue.
13063 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
13064 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
13065 thumb_unexpanded_epilogue): Use unsigned long as the type for the
13067 (thumb_compute_save_reg_mask): Likewise. Also use
13068 thumb_find_work_register() to ensure that there is agreement about
13069 which work register is going to be used in the prologue.
13070 (thumb_output_function_prologue): Use unsigned long as the type
13071 for the register bit-mask. Also delay pushing the link register if
13072 other high registers are going to be pushed.
13073 (thumb_compute_save_reg_mask, emit_multi_reg_push,
13074 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
13075 redundant prototypes.
13077 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
13080 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
13081 and after reload in REG+REG indexed addresses without REG_POINTER
13082 set in the base and not set in the index.
13084 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
13086 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
13087 Don't undefine here.
13088 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
13089 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
13090 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
13091 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
13092 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
13094 * config.gcc (sh*-*-linux*): Use config/linux.h.
13096 2005-02-28 Dale Johannesen <dalej@apple.com>
13097 Stan Shebs <shebs@apple.com>
13099 Rewrite of 64-bit Darwin structure-by-value pass/return.
13100 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
13101 intoffset, use_stack, named.
13102 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
13103 (rs6000_darwin64_record_arg_advance_flush): New.
13104 (rs6000_darwin64_record_arg_advance_recurse): New.
13105 (rs6000_darwin64_record_arg_flush): New.
13106 (rs6000_darwin64_record_arg_recurse): New.
13107 (rs6000_darwin64_record_arg): New.
13108 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
13109 (function_arg_boundary): Handle 128-bit aligned structs.
13110 (function_arg_advance): Rewrite darwin64 struct handling.
13111 (function_arg): Call rs6000_darwin64_record_arg.
13112 (function_arg_partial_nregs): Handle darwin64 structs.
13113 (rs6000_darwin64_function_value): Remove.
13114 (rs6000_function_value): Call rs6000_darwin64_record_arg.
13116 2005-02-28 Roger Sayle <roger@eyesopen.com>
13118 PR tree-optimization/20216
13119 * tree-chrec.c (tree_fold_factorial): Delete.
13120 (tree_fold_binomial): Change argument list to take a return type
13121 and change the type of K to unsigned int. Rewrite to avoid explicit
13122 evaluation of factorials, and (recursively) calling fold to perform
13123 compile-time arithmetic. Return NULL on (internal) overflow.
13124 (chrec_evaluate): Change type of K to an unsigned int. Avoid
13125 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
13126 if any intermediate calculation overflows.
13127 (chrec_apply): Update call to chrec_evaluate.
13129 2005-02-28 James E Wilson <wilson@specifixinc.com>
13131 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
13133 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
13136 * c-parser.c (c_parser_compound_statement): Return error_mark_node
13137 instead of NULL_TREE on error.
13139 2005-02-28 David Edelsohn <edelsohn@gnu.org>
13141 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
13142 (EASY_VECTOR_15_ADD_SELF): Remove.
13143 (num_insns_constant_wide): Not static.
13144 (validate_condition_mode): Not static.
13145 (toc_relative_expr_p): Not static.
13146 (legitimate_indirect_address_p): Not static.
13147 (macho_lo_sum_memory_operand): Not static.
13148 (invalid_e500_subreg): Not static.
13149 (easy_vector_same): Not static.
13150 (easy_vector_splat_const): Not static.
13151 (RS6000_SYMBOL_REF_TLS_P): Remove.
13152 (any_operand): Delete.
13153 (any_parallel_operand): Delete.
13154 (count_register_operand): Delete.
13155 (altivec_register_operand): Delete.
13156 (xer_operand): Delete.
13157 (s8bit_cint_operand): Delete.
13158 (short_cint_operand): Delete.
13159 (u_short_cint_operand): Delete.
13160 (non_short_cint_operand): Delete.
13161 (exact_log2_cint_operand): Delete.
13162 (gpc_reg_operand): Delete.
13163 (cc_reg_operand): Delete.
13164 (cc_reg_not_cr0_operand): Delete.
13165 (reg_or_short_operand): Delete.
13166 (reg_or_neg_short_operand): Delete.
13167 (reg_or_aligned_short_operand): Delete.
13168 (reg_or_u_short_operand): Delete.
13169 (reg_or_cint_operand): Delete.
13170 (reg_or_arith_cint_operand): Delete.
13171 (reg_or_add_cint64_operand): Delete.
13172 (reg_or_sub_cint64_operand): Delete.
13173 (reg_or_logical_cint_operand): Delete.
13174 (got_operand): Delete.
13175 (got_no_const_operand): Delete.
13176 (easy_fp_constant): Delete.
13177 (easy_vector_constant): Delete.
13178 (easy_vector_constant_add_self): Delete.
13179 (zero_constant): Delete.
13180 (zero_fp_constant): Delete.
13181 (volatile_mem_operand): Delete.
13182 (offsettable_mem_operand): Delete.
13183 (mem_or_easy_const_operand): Delete.
13184 (add_operand): Delete.
13185 (non_add_cint_operand): Delete.
13186 (logical_operand): Delete.
13187 (non_logical_cint_operand): Delete.
13188 (mask_operand): Delete.
13189 (mask_operand_wrap): Delete.
13190 (mask64_operand): Delete.
13191 (mask64_2_operand): Delete.
13192 (and64_operand): Delete.
13193 (and64_2_operand): Delete.
13194 (and_operand): Delete.
13195 (reg_or_mem_operand): Delete.
13196 (lwa_operand): Delete.
13197 (symbol_ref_operand): Delete.
13198 (call_operand): Delete.
13199 (current_file_function_operand): Delete.
13200 (input_operand): Delete.
13201 (rs6000_nonimmediate_operand): Delete.
13202 (rs6000_tls_symbol_ref): Delete.
13203 (save_world_operation): Delete.
13204 (restore_world_operation): Delete.
13205 (load_multiple_operation): Delete.
13206 (store_multiple_operation): Delete.
13207 (vrsave_operation): Delete.
13208 (mfcr_operation): Delete.
13209 (mtcrf_operation): Delete.
13210 (lmw_operation): Delete.
13211 (stmw_operation): Delete.
13212 (branch_comparison_operator): Delete.
13213 (branch_positive_comparison_operator): Delete.
13214 (scc_comparison_operator): Delete.
13215 (trap_comparison_operator): Delete.
13216 (boolean_operator): Delete.
13217 (boolean_or_operator): Delete.
13218 (min_max_operator): Delete.
13219 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
13220 (EASY_VECTOR_15): Moved to here.
13221 (EASY_VECTOR_15_ADD_SELF): Move to here.
13222 (PREDICATE_CODES): Delete.
13223 * config/rs6000/rs6000-protos.h: Delete predicate functions.
13224 Declare functions no longer static.
13225 * config/rs6000/predicates.md: New.
13226 * config/rs6000/rs6000.md: Include predicates.md
13228 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
13230 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
13231 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
13233 * cfgrtl.c (need_fake_edge_p): Likewise.
13234 * combine.c (distribute_notes): Likewise.
13235 * emit-rtl.c (try_split): Likewise.
13236 * recog.c (peephole2_opimize): Likewise.
13237 * reg-notes.def (ALWAYS_RETURN): Remove.
13238 * rtl.h (LCT_ALWAYS_RETURN): Remove.
13239 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
13240 * tree.h (ECF_ALWAYS_RETURN): Remove.
13242 2005-02-28 Roger Sayle <roger@eyesopen.com>
13244 PR middle-end/19874
13245 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
13246 between different machine modes is never a "useless" conversion.
13248 2005-02-28 Geert Bosch <bosch@gnat.com>
13251 * doc/contrib.texi: List contributors for Ada front end
13253 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
13255 * simplify-rtx.c (simplify_unary_operation_1,
13256 simplify_const_unary_operation): New, extracted from...
13257 (simplify_unary_operation): ... this one.
13258 (simplify_binary_operation_1,
13259 simplify_const_binary_operation): New, extracted from...
13260 (simplify_binary_operation): ... this one.
13261 * rtl.h (simplify_const_unary_operation,
13262 simplify_const_binary_operation): Add prototypes.
13264 2005-02-28 Julian Brown <julian@codesourcery.com>
13266 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
13267 building libjava and caused PR regression/20228.
13269 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
13272 * Makefile.in (host_subdir): New.
13273 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
13274 * configure: Regenerate.
13276 2005-02-27 Zack Weinberg <zack@codesourcery.com>
13278 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
13279 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
13280 installation directory first.
13282 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
13285 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
13286 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
13287 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
13288 * config/cris/cris.md: Tweak comments referring to Q.
13289 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
13290 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
13291 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
13292 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
13293 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
13294 Insert spaces in constraints to align alternatives vertically for
13296 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
13299 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13301 PR rtl-optimization/17728
13302 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
13303 operand 0 from general_operand to move_dest_operand.
13305 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13307 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
13308 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
13309 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
13310 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
13312 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
13314 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
13315 * configure: Regenerate.
13316 * libada-mk.in: Remove CC; rename
13317 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
13319 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
13322 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
13323 for the lhs, also walk over the tree. Likewise for rhs.
13325 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
13327 * tree-ssa-dom.c (simple_iv_increment_p): New function.
13328 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
13329 Do not propagate value of iv before increment over the increment.
13331 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
13333 * c-parser.c: New file.
13334 * c-parse.in: Remove.
13335 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
13337 (c-parser.o): Add dependencies.
13338 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
13339 maintainer-clean, TAGS): Update.
13340 * c-config-lang.in (gtfiles): Update.
13341 * gengtype-lex.l: Don't handle "@@".
13342 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
13343 objc_build_synchronized, objc_begin_try_stmt,
13344 objc_begin_catch_clause, objc_finish_catch_clause,
13345 objc_build_finally_clause, objc_finish_try_stmt): New.
13346 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
13348 (c_parse_init): Update comment.
13349 * c-decl.c (c_init_decl_processing): Update comment.
13350 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13351 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
13352 new c_declspecs members.
13354 2005-02-25 Julian Brown <julian@codesourcery.com>
13356 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
13357 from being used for symbols with vague linkage when
13358 HAVE_GAS_COMDAT_GROUP is true.
13360 2005-02-25 Mark Mitchell <mark@codesourcery.com>
13362 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
13364 2005-02-25 Steve Ellcey <sje@cup.hp.com>
13367 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
13368 (LIBGCC2_HAS_DF_MODE): New.
13369 (LIBGCC2_HAS_XF_MODE): New.
13370 (LIBGCC2_HAS_TF_MODE): New.
13371 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
13372 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
13373 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
13374 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
13375 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
13376 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
13377 and add _fixtfdi, _fixunstfdi, _floatditf
13378 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
13379 L_fixunstfdi, L_floatditf.
13380 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
13381 (LIBGCC2_HAS_TF_MODE): Define.
13383 2005-02-25 Diego Novillo <dnovillo@redhat.com>
13385 PR tree-optimization/20204
13386 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
13387 REWRITE_THIS_STMT markers on PHI nodes.
13388 (rewrite_initialize_block): Likewise.
13390 2005-02-25 Mark Mitchell <mark@codesourcery.com>
13392 * version.c (version_string): Update to 4.1.
13394 2005-02-25 Paolo Carlini <pcarlini@suse.de>
13396 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
13397 Clarify that the alternative way doesn't work in GNU C++.
13399 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
13401 PR tree-optimization/19937
13402 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
13403 to the type of the induction variable.
13405 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
13407 PR rtl-optimization/20117
13408 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
13409 the block including noncopyable insn.
13411 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
13413 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
13414 calls to find_reg_note.
13416 2005-02-24 Richard Henderson <rth@redhat.com>
13419 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
13422 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
13424 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
13425 vector types if to use base reg for misaligned non-word ld/std.
13427 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
13430 * config/cris/cris.c (cris_target_asm_function_prologue): Create
13431 dwarf2 label manually and put it after, not before the prologue.
13433 2005-02-24 David Edelsohn <edelsohn@gnu.org>
13436 * reload.c (operands_match_p): Only increment register number for
13437 SCALAR_INT_MODE_P modes in multiple hard registers.
13439 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
13442 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13444 * ChangeLog.5: Fix log message typo(s).
13445 * ChangeLog.7: Likewise.
13446 * ChangeLog.tree-ssa: Likewise.
13447 * cfgexpand.c: Fix comment typo(s).
13448 * conflict.c: Likewise.
13449 * defaults.h: Likewise.
13450 * dwarf2out.c: Likewise.
13451 * gcse.c: Likewise.
13452 * ggc-page.c: Likewise.
13453 * tree-eh.c: Likewise.
13454 * tree-ssa-dom.c: Likewise.
13456 2005-02-24 Jakub Jelinek <jakub@redhat.com>
13459 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
13460 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
13461 if SHARED is defined.
13464 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
13465 allow splitting only if operands 0 and 3 don't overlap.
13467 2005-02-24 Richard Henderson <rth@redhat.com>
13469 PR middle-end/19953
13470 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
13471 (fold_builtin_1): Call them.
13472 * fold-const.c (fold_complex_mult_parts): Split out from ...
13473 (fold_complex_mult): ... here. Fix typo in both imaginary case.
13474 (fold_complex_div_parts, fold_complex_div): New.
13476 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
13478 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13480 * tree-ssa-ccp.c (visit_assignment): Verify that result of
13481 VIEW_CONVERT_EXPR is_gimple_min_invariant.
13483 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
13484 (print_node): Likewise.
13485 Print TYPE_SIZES_GIMPLIFIED.
13487 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
13489 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
13490 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
13491 operands as commutative in constraints.
13493 2005-02-24 Diego Novillo <dnovillo@redhat.com>
13495 * tree-into-ssa.c: Re-organize internal functions.
13497 2005-02-24 Richard Henderson <rth@redhat.com>
13499 PR middle-end/18902
13500 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
13502 * common.opt (fcx-limited-range): New.
13503 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
13504 * toplev.c (flag_complex_method): Initialize to 1.
13505 (process_options): Set flag_complex_method to 0 if
13506 flag_cx_limited_range.
13507 * doc/invoke.texi (-fcx-limited-range): New.
13509 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
13511 * cse.c (delete_trivially_dead_insns): Speed up by using
13512 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
13515 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
13517 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
13518 functions when -mid-shared-library is being used.
13520 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
13522 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
13523 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
13524 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
13525 * system.h: Poison LINK_LIBGCC_SPECIAL.
13527 2005-02-23 James E Wilson <wilson@specifixinc.com>
13529 * gengtype.c (note_insn_name): Make 1 element larger.
13531 2005-02-23 Roger Sayle <roger@eyesopen.com>
13534 PR rtl-optimization/20097
13535 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
13536 BImode SUBREGs of SImode registers which confuse the ia64 backend.
13538 2005-02-23 David Edelsohn <edelsohn@gnu.org>
13540 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
13541 * t-aix52 (SHLIB_INSTALL): Same.
13543 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
13545 * genpreds.c: Update copyright.
13547 2005-02-23 Michael Beach <michaelb@ieee.org>
13550 * config/sparc/t-elf (startup files): Assemble with CPP.
13552 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
13554 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
13555 (write_predicate_expr): Likewise.
13557 2005-02-22 Diego Novillo <dnovillo@redhat.com>
13559 PR tree-optimization/20100
13560 PR tree-optimization/20115
13561 * tree-optimize.c (init_tree_optimization_passes): Remove
13562 pass_maybe_create_global_var.
13563 * tree-pass.h (pass_maybe_create_global_var): Remove.
13564 * tree-ssa-alias.c (aliases_computed_p): Declare.
13565 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
13566 (count_calls_and_maybe_create_global_var): Remove.
13567 (pass_maybe_create_global_var): Remove.
13568 (init_alias_info): Do not declare aliases_computed_p.
13569 (maybe_create_global_var): If the function contains no
13570 call-clobbered variables and a mix of pure/const and regular
13571 function calls, create .GLOBAL_VAR.
13572 Mark all call-clobbered variables for renaming.
13573 (merge_pointed_to_info): Update comment.
13574 (add_pointed_to_var): Likewise.
13575 (is_escape_site): Likewise.
13576 Accept struct alias_info * instead of size_t *.
13578 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
13580 * tree-ssa-operands.c (get_call_expr_operands): If
13581 ALIASES_COMPUTED_P is false, do not add call-clobbering
13583 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
13584 (delete_tree_ssa): Likewise.
13586 2005-02-22 James E Wilson <wilson@specifixinc.com>
13588 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
13589 (do_compile): Do call it here.
13591 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
13593 PR rtl-optimization/20017.
13594 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
13595 rest_of_handle_cse2, rest_of_handle_gcse): Call
13596 delete_dead_jumptables immediately before calling cleanup_cfg.
13598 2005-02-22 Devang Patel <dpatel@apple.com>
13601 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
13604 2005-02-22 David Edelsohn <edelsohn@gnu.org>
13606 * config/rs6000/aix.h (WINT_TYPE): Define.
13608 2005-02-22 Stan Shebs <shebs@apple.com>
13610 * config/rs6000/rs6000.c (rs6000_override_options): Default to
13611 natural alignment for 64-bit Darwin.
13612 (rs6000_parse_alignment_option): Warn about uses of -malign-power
13614 * doc/invoke.texi: Document this.
13616 2005-02-22 DJ Delorie <dj@redhat.com>
13618 * c-common.c (c_common_type_for_mode): Pass the mode's precision
13619 to make_[un]signed_type, not the mode itself.
13621 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
13623 * cfg.c (cached_make_edge): Call make_edge if edge cache is
13624 not available. Use tail calls wherever possible.
13625 (make_edge): Call unchecked_make_edge to create an edge.
13627 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
13628 (coalesce_ssa_name): Don't check for
13629 SSANORM_USE_COALESCE_LIST.
13630 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
13632 2005-02-22 Diego Novillo <dnovillo@redhat.com>
13634 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
13635 (rewrite_into_ssa): ... here.
13637 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
13639 PR tree-optimization/19786
13640 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
13641 tag to another's may-alias bitmap when adding to the other's list.
13643 2005-02-21 DJ Delorie <dj@redhat.com>
13645 * tree-ssa-loop-ivopts.c (computation_cost): Start register
13646 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
13647 registers in unsupported ways.
13648 * expmed.c (init_expmed): Likewise.
13650 2005-02-21 Stan Cox <scox@redhat.com>
13652 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
13654 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
13656 * tree-cfg.c (fold_cond_expr_cond): New.
13657 (make_edges): Call fold_cond_expr_cond.
13658 (find_taken_edge): Accept nothing but INTEGER_CST.
13659 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
13661 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
13663 * flow.c (delete_dead_jumptables): Speed up by scanning insns
13664 that do not belong to any basic block.
13666 2005-02-21 Jeff Law <law@redhat.com>
13668 * cfganal.c (find_unreachable_blocks): Manually CSE load of
13671 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
13673 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
13674 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
13675 Adjust their definitions.
13676 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
13677 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
13679 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
13680 genautomata.c, langhooks.c, langhooks.h, system.h,
13681 config/arm/lib1funcs.asm: Update copyright.
13683 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
13685 * dbxout.c (dbxout_function_end): Emit Lscope label always.
13687 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
13690 * doc/install.texi: Document --with-gc.
13692 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
13694 * simplify-rtx.c (simplify_unary_operation): Add a missing
13697 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
13699 PR tree-optimization/18663
13700 * tree-ssa-dom.c (extract_range_from_cond): Return 0
13701 if the type has variable bounds.
13703 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
13705 * gcse.c: Remove an obsolete comment.
13707 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
13709 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
13711 * doc/extend.texi (Function Attributes) <Attribute const>: The
13712 attribute "pure" is below this text, not above.
13714 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13716 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
13717 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
13718 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
13720 2005-02-20 Zack Weinberg <zack@codesourcery.com>
13723 * langhooks.h (struct lang_hooks): Add to_target_charset.
13724 * langhooks.c (lhd_to_target_charset): New function.
13725 * langhooks-def.h: Declare lhd_to_target_charset.
13726 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
13727 (LANG_HOOKS_INITIALIZER): Update.
13728 * c-common.c (c_common_to_target_charset): New function.
13729 * c-common.h: Declare it.
13730 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
13731 c_common_to_target_charset.
13733 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
13734 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
13735 Delete definitions.
13736 * system.h: Poison them.
13737 * doc/tm.texi: Don't discuss them.
13738 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
13739 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
13740 (pp_c_char): Do not attempt to generate letter escapes for
13742 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
13743 * config/mips/mips.c (mips_output_ascii): Likewise.
13745 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
13747 PR tree-optimization/19951
13748 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
13751 2005-02-19 Steven Bosscher <stevenb@suse.de>
13753 PR middle-end/19698
13754 * function.h (struct function): New field `max_loop_depth'.
13755 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
13756 (flow_loops_find): Reset the max loop depth count before finding loops.
13757 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
13758 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
13759 (calculate_global_regs_live): Make sure the loop will terminate
13760 when the initial sets are not empty.
13762 2005-02-19 Zack Weinberg <zack@codesourcery.com>
13764 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
13766 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
13768 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
13771 * doc/invoke.texi: Remove documentation of %M spec.
13773 (init_spec): Remove %M suffix from -lgcc_s.
13774 (do_spec_1): Remove 'M' case.
13775 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
13776 to put shared libraries in the multilib directory. Remove the
13777 shlib_so_soname substitution variable. Don't add a multilib encoding
13778 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
13779 reported by -print-multi-os-directory. Pass @multilib_dir@ to
13780 SHLIB_INSTALL as well as SHLIB_LINK.
13781 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
13782 (SHLIB_NAME): Delete.
13783 (SHLIB_DIR): New macro.
13784 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
13785 (SHLIB_INSTALL): Adjust accordingly.
13786 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
13787 * config/t-slibgcc-sld: Likewise.
13788 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
13789 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
13790 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
13792 (SHLIBUNWIND_INSTALL): Adjust accordingly.
13793 * config/i386/t-nwld (SHLIB_SONAME): Delete.
13794 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
13795 Use @shlib_base_name@ instead of @shlib_so_name@.
13796 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
13797 and @shlib_base_name@.so in @multilib_dir@.
13798 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
13799 to the install path.
13800 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
13801 (SHLIB_LINK): Remove previous workaround.
13802 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
13803 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
13804 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
13806 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
13807 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
13808 (SHLIB_INSTALL): Adjust accordingly.
13809 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
13810 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
13811 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
13812 config/t-slibgcc-elf-ver.
13814 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
13815 Jakub Jelinek <jakub@redhat.com>
13817 PR tree-optimization/19828
13818 * tree-ssa-loop-im.c: Add a TODO comment.
13819 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
13820 without side-effects.
13822 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
13824 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
13827 2005-02-18 James E. Wilson <wilson@specifixinc.com>
13829 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
13830 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
13831 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
13833 (ia64_reorg): Delete fixup_errata call.
13834 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
13835 (TARGET_SWITCHES): Delete -mb-step entry.
13837 2005-02-19 Jakub Jelinek <jakub@redhat.com>
13840 * c-typeck.c (composite_type): Handle quals in transparent unions.
13841 (type_lists_compatible_p): Likewise.
13843 2005-02-18 Stan Shebs <shebs@apple.com>
13845 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
13846 expressions in the .literal8 section.
13848 2005-02-18 Geoffrey Keating <geoffk@apple.com>
13850 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
13852 2005-02-18 Roger Sayle <roger@eyesopen.com>
13854 * fold-const.c (constant_boolean_node): Always create values of the
13855 specified type, don't bother calling truthvalue_conversion.
13857 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13859 * except.c (output_function_exception_table): Call
13860 assemble_external_libcall (eh_personality_libfunc).
13862 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13865 * config/ia64/ia64.h (struct machine_function): Add state_num.
13866 * config/ia64/ia64.c (process_epilogue,
13867 process_for_unwind_directive): Use new unwind state numbers each
13868 time rather than state 1.
13870 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13873 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
13874 before the "*llgt_didi" pattern.
13876 2005-02-18 Jason Merrill <jason@redhat.com>
13878 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
13880 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
13882 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
13883 (div0): Use it in place of ARM_FUNC_ALIAS.
13884 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
13886 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
13888 PR middle-end/20030
13889 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
13890 access, the lower bound of the array type if it exists.
13892 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
13895 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
13896 cases that are out-of-range for the index type.
13898 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
13900 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
13901 (estimate_case_costs): Don't call convert.
13902 * expmed.c (expand_shift): Likewise.
13903 (make_tree): Call fold_convert instead of convert.
13905 2005-02-18 Jakub Jelinek <jakub@redhat.com>
13908 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
13909 that ref to be marked MEM_READONLY_P doesn't have base that needs
13912 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13914 * genautomata.c (output_get_cpu_unit_code_func,
13915 output_cpu_unit_reservation_p): Don't generate old-style function
13918 2005-02-18 Jakub Jelinek <jakub@redhat.com>
13921 PR tree-optimization/20009
13922 * convert.c (convert_to_integer): Revert 2005-02-16 change.
13924 PR tree-optimization/18947
13925 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
13926 inline, remove all nodes that are inlined into the extern inline
13929 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
13931 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
13932 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
13933 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
13934 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
13937 2005-02-17 Roger Sayle <roger@eyesopen.com>
13939 PR tree-optimization/19917
13940 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
13941 to be potentially trapping.
13943 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
13945 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
13947 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
13949 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
13950 tem becomes a local variable which is set to the value of the
13951 back end defined INITIAL_FRAME_ADDRESS macro.
13952 (expand_builtin_frame_address): Omit the base parameter to
13953 expand_builtin_return_addr.
13954 (expand_builtin_profile_func): Likewise.
13955 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
13956 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
13957 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
13959 2005-02-17 Jakub Jelinek <jakub@redhat.com>
13961 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
13962 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
13963 * config/frv/frv.c (frv_function_epilogue): Likewise.
13965 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
13967 * lambda-code (perfect_nestify): Remove mark/unmark
13968 for rewriting hack.
13969 * tree-loop-linear.c (linear_transform_loops): Add
13970 rewrite_into_ssa call so that ssa is correct for
13971 rewriting into loop closed.
13973 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
13975 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
13976 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
13978 * bt-load.c (btr_def_live_range, combine_btr_defs,
13979 migrate_btr_def, migrate_btr_defs): Likewise.
13980 * cfgcleanup.c (thread_jump): Likewise.
13981 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
13982 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
13983 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
13984 df_rd_local_compute, df_reg_info_compute): Likewise.
13985 * dominance.c (init_dom_info, free_dom_info): Likewise.
13986 * flow.c (init_propagate_block_info,
13987 free_propagate_block_info): Likewise.
13988 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
13989 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
13990 modify_reg_pav): Likewise.
13991 * loop-invariant.c (find_defs, find_invariant_insn,
13992 find_invariants, free_inv_motion_data): Likewise.
13993 * predict.c (tree_predict_by_opcode,
13994 estimate_bb_frequencies): Likewise.
13995 * stmt.c (expand_case): Likewise.
13996 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
13997 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
13998 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
13999 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
14000 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
14001 rewrite_ssa_into_ssa): Likewise.
14002 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14003 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
14004 analyze_edges_for_bb, perform_edge_inserts): Likewise.
14005 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
14006 * tree-sra.c (tree_sra): Likewise.
14007 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
14008 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
14009 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
14010 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
14011 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
14012 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
14014 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
14015 calculate_live_on_entry, calculate_live_on_exit,
14016 build_tree_conflict_graph): Likewise.
14017 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
14018 record_important_candidates, set_use_iv_cost, find_depends,
14019 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
14020 tree_ssa_iv_optimize_finalize): Likewise.
14021 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
14022 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
14023 tree_duplicate_loop_to_header_edge): Likewise.
14024 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
14025 * tree-ssa.c (verify_flow_insensitive_alias_info,
14026 verify_name_tags, verify_ssa, init_tree_ssa,
14027 delete_tree_ssa): Likewise.
14028 * tree-ssanames.c (marked_ssa_names, init_ssanames,
14029 fini_ssanames): Likewise.
14030 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
14032 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
14034 * config/rs6000/t-rtems: Completely reworked.
14036 2005-02-17 Ira Rosen <irar@il.ibm.com>
14038 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
14040 2005-02-17 Ira Rosen <irar@il.ibm.com>
14042 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
14043 POINTER_TYPE_P when checking that type is a pointer.
14044 (vect_get_memtag): Remove.
14045 (vect_address_analysis): Use POINTER_TYPE_P. Call
14046 vect_object_analysis with dummy parameter for memtag.
14047 (vect_object_analysis): Extract memtag (functionality that
14048 used to be in vect_get_memtag and moved here). Fix printings.
14049 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
14050 with correct parameters. Remove call to vect_get_memtag.
14052 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
14054 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
14055 (tree-vectorizer.o): Added missing dependencies.
14057 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
14059 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
14060 declaration in tree-vectorizer.c, now has an extern declaration in
14061 tree-vectorizer.h).
14062 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
14063 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
14064 get_vectype_for_scalar_type, vect_is_simple_use,
14065 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
14066 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
14067 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
14068 vectorizable_store, vectorizable_operation, vectorizable_assignment,
14069 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
14070 find_loop_location): Likewise.
14072 * tree-vectorizer.c (langhooks.h): #include removed.
14073 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
14074 moved to tree-vectorized.h.
14075 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
14076 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
14077 get_vectype_for_scalar_type, vect_is_simple_use,
14078 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
14079 vect_supportable_dr_alignment, new_loop_vec_info,
14080 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
14081 vect_set_verbosity_level, find_loop_location): Likewise.
14083 (vect_analyze_loop): Function externalized. Declaration moved to
14084 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
14085 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
14086 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
14087 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
14088 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
14089 vect_enhance_data_refs_alignment, vect_analyze_operations,
14090 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
14091 vect_stmt_relevant_p, vect_get_loop_niters,
14092 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
14093 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
14094 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
14095 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
14096 vect_get_memtag): Likewise.
14098 (vectorizable_load): Function externalized. Declaration moved to
14099 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
14100 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
14101 vect_transform_loop): Likewise.
14102 (vect_transform_stmt): Moved to tree-vect-transform.c.
14103 (vect_align_data_ref, vect_create_destination_var,
14104 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
14105 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
14106 vect_get_vec_def_for_operand, vect_init_vector,
14107 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
14108 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
14109 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
14110 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
14111 vect_do_peeling_for_loop_bound): Likewise.
14113 * tree-vect-analyze.c: New file.
14114 * tree-vect-transform.c: New file.
14116 2005-02-17 Jason Merrill <jason@redhat.com>
14118 PR mudflap/19319, c++/19317
14119 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
14122 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
14124 * doc/install.texi (Specific): Update link for Darwin-specific
14127 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
14129 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
14130 constant_boolean_node.
14132 2005-02-16 David Edelsohn <edelsohn@gnu.org>
14135 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14136 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
14138 2005-02-16 Richard Henderson <rth@redhat.com>
14141 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
14143 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
14144 replace uses with Wtype_MAXp1_F.
14145 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
14146 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
14147 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
14148 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
14149 and HAVE_TFMODE as appropriate.
14150 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
14151 (__floatdisf): Likewise.
14152 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
14153 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
14154 (Wtype_MAXp1_F): New.
14155 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
14156 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
14158 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
14161 * arm.c (arm_apply_result_size): New function.
14162 * arm.h (APPLY_RESULT_SIZE): Define.
14163 * arm-protos.h (arm_apply_result_size): Add prototype.
14164 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
14165 (movxf): New expand.
14166 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
14167 (call_value_symbol): Remove predicate for operand 0.
14168 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
14169 (untyped_call): Rework to correclty return values for any type.
14170 (untyped_return): New expand.
14171 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
14173 2005-02-16 Stan Shebs <shebs@apple.com>
14175 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
14176 * config/rs6000/t-darwin8: New, for 64-bit multilib.
14178 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
14180 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
14181 configure settings on Solaris 7 and later.
14183 2005-02-16 Diego Novillo <dnovillo@redhat.com>
14185 PR tree-optimization/19865
14186 * tree-optimize.c (init_tree_optimization_passes): Run
14187 pass_may_alias after pass_sra.
14189 2005-02-16 Richard Henderson <rth@redhat.com>
14190 Stuart Hastings <stuart@apple.com>
14193 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
14194 Do nothing if debug info suppressed for this function.
14195 (dbxout_begin_function): Early exit if debug info suppressed for
14198 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
14201 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
14203 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14205 PR tree-optimization/19967
14206 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
14207 expand_builtin_strchr, expand_builtin_strrchr): Take a new
14208 argument TYPE. Adjust calls to fold_builtin_XXX.
14209 (expand_builtin, fold_builtin_1): Adjust calls to
14210 expand_builtin_XXX.
14211 (fold_builtin_strchr, fold_builtin_strpbrk,
14212 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
14213 result to a requested type TYPE.
14215 2005-02-16 Jakub Jelinek <jakub@redhat.com>
14217 PR middle-end/19857
14218 * fold-const.c (fold): Don't optimize (T)(x & cst) to
14219 (T)x & (T)cst if (T)cst overflows.
14220 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
14221 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
14223 2005-02-15 Jeff Law <law@redhat.com>
14225 * gcse.c (blocks_with_calls): New bitmap.
14226 (alloc_gcse_mem): Allocate it.
14227 (free_gcse_mem): Free it.
14228 (clear_modifY_mem_tables): Clear it.
14229 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
14230 when we encounter CALL_INSNs.
14231 (compute_transp, case MEM): Handle blocks with calls separate
14232 from blocks without calls. Use bitmap iterators rather than
14235 2005-02-15 Peter O'Gorman <peter@pogma.com>
14238 * mklibgcc.in (vis_hide): Use a temporary object file, not
14241 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
14244 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
14245 access optimization.
14247 2005-02-15 David Edelsohn <edelsohn@gnu.org>
14248 Alan Modra <amodra@bigpond.net.au>
14251 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
14252 (_xlqsub): Rename to __gcc_qsub.
14253 (_xlqmul): Rename to __gcc_qmul.
14254 (_xlqdiv): Rename to __gcc_qdiv.
14255 Provide versioned symbol aliases with old names.
14256 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
14257 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
14258 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
14259 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
14260 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
14262 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
14264 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
14265 Fold ~(A - 1) and ~(A + -1) to -A.
14267 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
14271 * config/host-linux.c (linux_gt_pch_use_address): Copy from
14272 config/pa/pa-host.c:pa_gt_pch_use_address.
14274 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
14276 * tree-vn.c (get_value_handle): Make sure that given an
14277 is_gimple_min_invariant expression, we always return it.
14279 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
14281 * passes.c (rest_of_handle_gcse): Fix a comment.
14283 2005-02-15 Jeff Law <law@redhat.com>
14285 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
14287 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
14288 (canon_list_insert, record_last_mem_set_info): Similarly.
14289 (clear_modify_mem_tables): Similarly.
14291 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
14293 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
14294 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
14295 config/mips/mips.md, config/rs6000/aix.h,
14296 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
14298 2005-02-15 Richard Henderson <rth@redhat.com>
14300 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
14301 call to be best_edge.
14303 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
14305 * basic-block.h: Adjust the prototype for find_basic_blocks.
14306 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
14307 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
14310 * flow.c (recompute_reg_usage): Remove all arguments.
14311 * passes.c (rest_of_compilation): Adjust the call to
14312 recompute_reg_usage.
14313 * rtl.h: Adjust the prototype for recompute_reg_usage.
14315 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
14317 * tree-dump.c (dump_files): Update to reflect new member
14319 (dump_register): Add new argument.
14321 (dump_switch_p_1): Check against glob name if doglob was passed.
14322 (dump_switch_p): Check against regular first, then glob if
14323 we didn't have any hits on the dump name.
14324 * tree-optimize.c (register_one_dump_file):
14325 Pass in glob name as well.
14326 * tree-pass.h (struct dump_file_info): Add glob
14329 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
14331 PR preprocessor/16323
14332 * doc/invoke.texi: Document that -Wendif-labels is on by default.
14334 2005-02-14 David Edelsohn <edelsohn@gnu.org>
14337 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
14338 (trunctfdf2_internal1): New.
14339 (trunctfdf2_internal2): Renamed from trunctfdf2.
14341 2005-02-14 Diego Novillo <dnovillo@redhat.com>
14343 PR tree-optimization/19853
14344 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
14346 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
14348 * passes.c (rest_of_handle_loop_optimize): Remove calls to
14349 delete_dead_jumptables and cleanup_cfg.
14351 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
14353 * reload.c (find_reloads): Swap address_reloaded flags when
14354 swapping commutative operands.
14356 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
14358 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
14359 Use standard_iv_increment_position for computing the bsi position
14361 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
14364 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
14367 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
14368 life range of hard registers.
14369 * value-prof.c (insn_prefetch_values_to_profile): Only
14372 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
14373 profile in libcalls.
14375 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
14377 * bitmap.h (bitmap_and_compl_into): Return bool.
14378 * bitmap.c (bitmap_and_compl_into): Return changed flag.
14380 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
14382 PR tree-optimization/19944
14383 * fold-const.c (fold): Re-add ABS_EXPR folding.
14385 2005-02-13 David Edelsohn <edelsohn@gnu.org>
14388 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
14389 {TARGET,MASK}_XL_COMPAT.
14390 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
14392 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
14393 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
14395 (rs6000_arg_partial_bytes): Same.
14396 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
14397 and XL compatibility enabled.
14398 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
14399 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
14400 test to final condition.
14401 (cmptf_internal2): New.
14402 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
14403 xl-compat. Add TFmode information to description.
14405 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
14407 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
14409 2005-02-13 Jason Merrill <jason@redhat.com>
14412 * fold-const.c (fold_indirect_ref_1): Split out from...
14413 (build_fold_indirect_ref): Here.
14414 (fold_indirect_ref): New fn.
14415 * tree.h: Declare it.
14416 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
14417 (gimplify_modify_expr_rhs): Likewise.
14418 (gimplify_expr): Likewise.
14420 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
14422 PR tree-optimization/14303
14423 PR tree-optimization/15784
14424 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
14425 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
14426 ABS_EXPR<x> != 0 to x != 0.
14428 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
14430 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
14431 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
14432 spelling conventions.
14434 * passes.c (rest_of_handle_gcse): Don't run cse_main and
14435 delete_trivially_dead_insns too many times.
14437 * passes.c (rest_of_handle_gcse): Remove dead assignments to
14440 2005-02-12 Ira Rosen <irar@il.ibm.com>
14442 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
14443 (vect_is_simple_iv_evolution): Remove redundant parameter
14445 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
14446 without last parameter.
14447 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
14448 Return pointer step. Call vect_is_simple_iv_evolution without
14449 last parameter. Check only that the step is multiple of size
14450 type. Remove stmt_vinfo updates.
14451 (vect_get_memtag_and_dr): Remove.
14452 (vect_get_memtag): New function.
14453 (vect_address_analysis): New function.
14454 (vect_object_analysis): New function.
14455 (vect_analyze_data_refs): Call vect_object_analysis and
14456 vect_get_memtag. Update stmt_vinfo fields.
14458 2005-02-12 Ira Rosen <irar@il.ibm.com>
14460 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
14461 exist and are objects. Remove checks for pointer.
14462 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
14463 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
14464 (vect_create_data_ref_ptr): Likewise.
14465 (vect_base_addr_differ_p): New function.
14466 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
14467 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
14468 Don't set the DR_BASE_NAME field of data-ref.
14469 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
14471 2005-02-12 Uros Bizjak <uros@kss-loka.si>
14473 * optabs.h (enum optab_index): Add new OTI_ldexp.
14474 (ldexp_optab): Define corresponding macro.
14475 * optabs.c (init_optabs): Initialize ldexp_optab.
14476 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
14478 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
14480 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
14481 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
14483 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
14484 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
14487 2005-02-12 Ira Rosen <irar@il.ibm.com>
14489 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
14491 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
14493 (vect_get_base_and_offset): Always return an address.
14494 (vect_create_addr_base_for_vector_ref): Remove treatment for
14495 different data reference types.
14496 (vect_compute_data_ref_alignment): Rename base to base_address in
14497 stmt_vec_info. Get the object in order to force its alignment.
14498 (vect_get_memtag_and_dr): Rename base to base_address in
14499 stmt_vec_info. Extract the object for memtag analysis.
14501 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
14503 PR regression/19898.
14504 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
14505 changes cc_status, use apply modified_in_p to part of cc_status
14506 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
14509 2005-02-11 Richard Henderson <rth@redhat.com>
14511 * tree-complex.c (expand_complex_libcall): New.
14512 (expand_complex_multiplication): Use it for c99 compliance.
14513 (expand_complex_division): Likewise.
14514 * fold-const.c (fold_complex_add, fold_complex_mult): New.
14516 * builtins.c (built_in_names): Remove const.
14517 * tree.c (build_common_builtin_nodes): Build complex arithmetic
14519 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
14520 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
14521 (built_in_names): Remove const.
14522 * c-common.c (c_common_type_for_mode): Handle complex modes.
14523 * flags.h, toplev.c (flag_complex_method): Rename from
14524 flag_complex_divide_method.
14525 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
14526 __mulsc3, __muldc3, __mulxc3, __multc3): New.
14527 * libgcc2.h: Declare them.
14528 * libgcc-std.ver: Export them.
14529 * mklibgcc.in (lib2funcs): Build them.
14531 2005-02-11 Steven Bosscher <stevenb@suse.de>
14533 PR tree-optimization/19876
14534 Partially revert my change from 2005-01-14
14535 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
14536 (compute_antic): ...and remove the loop here.
14538 2005-02-11 Jakub Jelinek <jakub@redhat.com>
14540 PR middle-end/19858
14541 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
14542 is number of inner's bits, avoid creating a BIT_FIELD_REF.
14544 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
14545 crtend.o if -pie. Use %{x:a;:b} spec syntax.
14547 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
14549 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
14550 offsets for the big-endian 32-bit case.
14552 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
14554 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
14556 2005-02-11 Dale Johannesen <dalej@apple.com>
14558 * cselib.c (cselib_process_insn): Clear out regs where
14559 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
14560 * reload.c (find_equiv_reg): Ditto.
14562 2005-02-11 Ian Lance Taylor <ian@airs.com>
14564 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
14567 * tree.c (build_function_type_list): Work correctly if there are
14570 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14572 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
14573 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
14574 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
14575 TARGET_ZARCH instead of TARGET_64BIT.
14577 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
14579 * config/rs6000/t-rtems:
14580 (MULTILIB_OPTIONS): Remove mcpu=602.
14581 (MUTLILIB_DIRNAMES): Remove m602.
14582 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
14583 Let mcpu=602 match mcpu=603.
14584 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
14586 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14588 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
14589 signal trampolines.
14591 2005-02-10 David Daney <ddaney@avtrex.com>
14593 * config/alpha/linux-unwind.h: Add exception clause to copyright.
14594 * config/i386/linux-unwind.h: Likewise.
14595 * config/ia64/linux-unwind.h: Likewise.
14596 * config/mips/linux-unwind.h: Likewise.
14597 * config/pa/linux-unwind.h: Likewise.
14598 * config/rs6000/linux-unwind.h: Likewise.
14599 * config/s390/linux-unwind.h: Likewise.
14600 * config/sh/linux-unwind.h: Likewise.
14601 * config/sparc/linux-unwind.h: Likewise.
14603 2005-02-10 Steven Bosscher <stevenb@suse.de>
14605 PR tree-optimization/17549
14606 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
14607 TER to replace a DEF with its expression if the DEF and the
14608 rhs of the expression we replace into have the same root
14611 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
14613 * config/mips/mips.md: Fix the placement of the match_scratch in the
14616 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
14618 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
14621 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
14623 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
14624 (strip_offset): Handle addresses.
14625 (add_address_candidates): Use strip_offset.
14626 (difference_cost): Reflect strip_offset change.
14627 (force_var_cost, difference_cost): Strip nops.
14629 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
14631 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
14633 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
14634 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
14635 config/cris/cris-protos.h, config/cris/cris.c: Update
14638 2005-02-10 Jeff Law <law@redhat.com>
14640 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
14641 (lookup_avail_expr): Similarly.
14643 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
14645 * builtins.c (fold_builtin_powi): New function.
14646 (fold_builtin_1): Call it.
14648 2005-02-10 Steven Bosscher <stevenb@suse.de>
14650 PR documentation/19309
14651 * doc/cpp.texi: The __GNUC__ and related predefined macros
14652 are also defined for the "standalone" cpp.
14653 Some non-GCC compilers may also define __GNUC__.
14655 2005-02-10 Jakub Jelinek <jakub@redhat.com>
14658 * c-typeck.c (common_type): New routine. Old common_type renamed
14660 (c_common_type): ...this.
14661 (build_conditional_expr, build_binary_op): Use c_common_type instead
14664 2005-02-10 Steven Bosscher <stevenb@suse.de>
14666 * doc/md.texi: Replace @samp{length} with @code{length}.
14668 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
14670 PR tree-optimization/18687
14671 * tree-flow.h (find_loop_niter): Declare.
14672 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
14673 Try using scev even for loops with more than one exit.
14674 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
14675 (struct ivopts_data): Added niters field.
14676 (struct nfe_cache_elt): New.
14677 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
14679 (tree_ssa_iv_optimize_init): Initialize niters cache.
14680 (determine_number_of_iterations): Removed.
14681 (find_induction_variables): Do not call determine_number_of_iterations.
14682 Access niters for single exit through niter_for_single_dom_exit.
14683 (add_iv_outer_candidates): Access niters for single exit through
14684 niter_for_single_dom_exit.
14685 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
14686 number_of_iterations_cond.
14687 (iv_period): New function.
14688 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
14689 (may_replace_final_value): Take data argument. Use
14690 niter_for_single_dom_exit.
14691 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
14692 (rewrite_use_compare): Pass data to may_eliminate_iv.
14693 (rewrite_use_outer): Pass data to may_replace_final_value.
14694 (free_loop_data): Clean up the niters cache.
14695 (tree_ssa_iv_optimize_finalize): Free the niters cache.
14696 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
14697 * tree-ssa-loop-niter.c (find_loop_niter): New function.
14698 (find_loop_niter_by_eval): Use tree_int_cst_lt.
14699 (num_ending_zeros): Moved to tree.c.
14700 * tree.h (num_ending_zeros): Declare.
14701 * tree.c (num_ending_zeros): Moved from tree.c.
14703 2005-02-09 Richard Henderson <rth@redhat.com>
14705 * builtins.c (DEF_BUILTIN): Add COND argument.
14706 * tree.h (DEF_BUILTIN): Likewise.
14707 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
14708 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
14710 (DEF_BUILTIN_STUB): New.
14711 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
14712 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
14713 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
14714 * c-common.c (DEF_BUILTIN): Add COND argument.
14715 * tree.c (local_define_builtin): New.
14716 (build_common_builtin_nodes): New.
14718 2005-02-09 Roger Sayle <roger@eyesopen.com>
14720 * fold-const.c (fold_strip_sign_ops): New function to simplify a
14721 floating point expression ignoring the sign of the result.
14722 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
14723 (fold) <MULT_EXPR>: Use it to simplify x*x.
14724 * tree.h (fold_strip_sign_ops): Prototype here.
14725 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
14726 argument. Use fold_strip_sign_ops to simplify the first argument.
14727 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
14728 first argument when the second argument is an even integer
14729 constant, but only with -funsafe_math_optimizations.
14730 (fold_builtin_1): Update call to fold_builtin_copysign.
14732 2005-02-09 Ian Lance Taylor <ian@airs.com>
14734 PR middle-end/19583
14735 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
14736 just check whether EH_FILTER_FAILURE falls through.
14738 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
14740 * gcc/haifa-sched.c (schedule_block): Make queued sched group
14741 insns return to ready list in the next turn.
14743 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
14745 PR middle-end/19402
14746 * builtins.def: New __builtin_powi[lf].
14747 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
14748 (expand_builtin_powi): New function.
14749 (expand_builtin): Dispatch to expand_builtin_powi.
14750 * libgcc2.h: Add prototypes for __builtin_powi[lf].
14751 * libgcc2.c: Add __builtin_powi[lf] implementation.
14752 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
14753 * optabs.h: Add powi_optab.
14754 * optabs.c (init_optabs): Initialize powi_optab.
14755 * doc/extend.texi: Document __builtin_powi[lf].
14757 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
14759 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
14762 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
14764 PR middle-end/19854
14765 * fold-const.c (try_move_mult_to_index): Remove redundant
14766 type argument. Create ADDR_EXPR with correct type.
14767 (fold): Update callers of try_move_mult_to_index. Convert
14768 result to the appropriate type.
14770 2005-02-09 Roger Sayle <roger@eyesopen.com>
14773 * config/avr/avr.c (default_rtx_costs): Delete.
14774 (avr_operand_rtx_cost): New function.
14775 (avr_rtx_costs): Completely rewrite.
14777 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
14780 * config/cris/cris.c (in_code): New variable.
14781 (cris_output_addr_const): Now a static function, a wrapper for
14783 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
14784 case from old cris_output_addr_const.
14785 (cris_asm_output_label_ref): Similar for LABEL_REF.
14786 (cris_output_addr_const_extra): Similar for UNSPEC.
14787 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
14788 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
14789 * config/cris/cris-protos.h (cris_output_addr_const): Remove
14791 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
14792 (cris_asm_output_label_ref): Declare.
14794 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
14796 PR preprocessor/19801
14797 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
14798 filenames that changed when libcpp was moved to the toplevel.
14800 2005-02-07 Roger Sayle <roger@eyesopen.com>
14802 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
14803 zero extensions of BImode operands. Call lowpart_subreg instead
14804 of gen_lowpart_common and gen_lowpart_SUBREG.
14806 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14809 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
14810 * configure.ac: Set cc_for_cross_gnattools.
14811 * configure: Regenerate.
14813 2005-02-08 Alan Modra <amodra@bigpond.net.au>
14816 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
14818 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14821 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
14822 of nested functions.
14824 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
14826 * doc/extend.texi: Document deprecated extensions allowing
14827 static floating-point members to have initializers and allowing
14828 floating-point literals in integral constant expressions.
14830 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
14832 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
14833 config/darwin7.h, config/mips/mips.c,
14834 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
14837 * cse.c: Update comments.
14839 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
14841 PR middle-end/19775
14842 * builtins.c (fold_builtin_sqrt): Transform
14843 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
14846 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
14847 Dorit Naishlos <dorit@il.ibm.com>
14849 * doc/invoke.texi (ftree-vectorizer-verbose): New.
14850 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
14851 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
14853 * tree.h (vect_set_verbosity_level): New extern function declaration
14855 * tree-vectorizer.h (verbosity_levels): New enum type.
14856 * tree-vectorizer.c (vect_debug_stats): Function removed.
14857 (vect_debug_details): Likewise.
14858 (vect_verbosity_level): Global variable was defined and initialized.
14859 (vect_dump): Global variable definition.
14860 (vect_print_dump_info): New function.
14861 (vect_set_dump_settings): New function.
14862 (vect_set_verbosity_level): New function.
14863 (vectorize_loops): Add call to vect_set_dump_settings.
14865 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
14866 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
14867 (slpeel_tree_peel_loop_to_edge): Likewise.
14869 (vect_analyze_offset_expr): Call to vect_print_dump_info with
14870 appropriate verbosity level instead of call to vect_debug_details
14871 or vect_debug_stats.
14872 (vect_get_base_and_offset):
14873 (vect_create_addr_base_for_vector_ref):
14874 (get_vectype_for_scalar_type):
14875 (vect_create_data_ref_ptr):
14876 (vect_init_vector):
14877 (vect_get_vec_def_for_operand):
14878 (vect_finish_stmt_generation):
14879 (vectorizable_assignment):
14880 (vectorizable_operation):
14881 (vectorizable_store):
14882 (vectorizable_load):
14883 (vect_transform_stmt):
14884 (vect_update_ivs_after_vectorizer):
14885 (vect_do_peeling_for_loop_bound):
14886 (vect_update_inits_of_drs):
14887 (vect_do_peeling_for_alignment):
14888 (vect_transform_loop):
14889 (vect_is_simple_use):
14890 (vect_analyze_operations):
14891 (vect_is_simple_iv_evolution):
14892 (vect_analyze_scalar_cycles):
14893 (vect_analyze_data_ref_dependence):
14894 (vect_analyze_data_ref_dependences):
14895 (vect_compute_data_ref_alignment):
14896 (vect_enhance_data_refs_alignment):
14897 (vect_analyze_data_refs_alignment):
14898 (vect_analyze_data_ref_access):
14899 (vect_analyze_data_ref_accesses):
14900 (vect_analyze_pointer_ref_access):
14901 (vect_get_memtag_and_dr):
14902 (vect_analyze_data_refs):
14903 (vect_mark_relevant):
14904 (vect_stmt_relevant_p):
14905 (vect_mark_stmts_to_be_vectorized):
14906 (vect_can_advance_ivs_p):
14907 (vect_get_loop_niters):
14908 (vect_analyze_loop_form):
14909 (vect_analyze_loop):
14910 (vectorize_loops): Likewise.
14912 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
14913 (vect_update_inits_of_drs):
14914 (vect_do_peeling_for_alignment):
14915 (vect_transform_loop):
14916 (vect_analyze_operations):
14917 (vect_analyze_scalar_cycles):
14918 (vect_analyze_data_ref_dependences):
14919 (vect_analyze_data_refs_alignment):
14920 (vect_analyze_data_ref_accesses):
14921 (vect_analyze_data_refs):
14922 (vect_mark_stmts_to_be_vectorized):
14923 (vect_get_loop_niters):
14924 (vect_analyze_loop_form):
14925 (vect_analyze_loop): Likewise.
14926 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
14928 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
14932 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
14933 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
14934 either -ffast-math or -funsafe-math-optimizations is in use.
14936 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
14937 * config/mips/irix-csr.c: New file.
14938 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
14939 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
14940 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
14943 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
14945 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
14946 redundant, incorrect definitions.
14948 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
14950 ("*tls_indirect_call"): New, reference hard regs directly.
14951 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
14953 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
14955 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
14956 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
14958 2005-02-06 Roger Sayle <roger@eyesopen.com>
14960 PR rtl-optimization/19800
14961 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
14962 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
14965 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
14967 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
14969 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
14972 * doc/invoke.texi: Correct documentation of -freorder-functions.
14974 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14977 * doc/invoke.texi: Don't mention gccbug.
14979 2005-02-06 Roger Sayle <roger@eyesopen.com>
14980 Andrew Pinski <pinskia@physics.uc.edu>
14981 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
14983 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14984 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
14985 into just (zero_extract:SI FOO (const_int 1) BAR).
14987 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14989 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
14990 macro locally. Don't give last revision date. Use GCC version
14991 number from gcc-common.texi.
14992 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
14993 revision date. Use GCC version number from gcc-common.texi.
14994 Describe being a library as current state rather than as 3.x
14996 * doc/gcc.texi: Remove last update date.
14997 * doc/gccint.texi: Likewise. Update copyright dates.
14998 * doc/install.texi: Update copyright dates.
15000 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
15003 * doc/invoke.texi: Mention for each option included in -Wall that
15004 it is included in -Wall.
15005 * doc/gcc.texi: Update copyright and last modification date.
15007 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
15009 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
15010 unnecessary cast to original induction variable increments.
15012 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
15014 PR tree-optimization/18219
15015 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
15016 in distributed form.
15018 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
15020 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
15021 Set bitpos and offset later in the function. Do nothing if the
15022 target is a register and if the bitfield lies completely outside
15024 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
15025 here. Return an uninitialised register if the source value is stored
15026 in a register and the bitfield lies completely outside that register.
15028 2005-02-06 Steven Bosscher <stevenb@suse.de>
15030 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
15033 2005-02-06 Marcin Dalecki <martin@dalecki.de>
15035 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
15037 2005-02-06 Geoffrey Keating <geoffk@apple.com>
15039 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
15040 * config/darwin8.h: New.
15041 * config/darwin7.h: Update comment.
15043 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
15044 Dorit Naishlos <dorit@il.ibm.com>
15046 * tree-vectorizer.h (LOC): New type.
15047 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
15048 (loop_line_number): New field in struct _loop_vec_info.
15049 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
15051 * tree-vectorizer.c (input.h): Included.
15052 (find_loop_location): New function.
15053 (vect_debug_stats): Argument changed from loop to LOC. Computation of
15054 loop line number removed.
15055 (vect_debug_details): Likewise.
15056 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
15058 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
15059 call to vect_debug_details/stats changed from loop to loop_loc.
15060 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
15061 (slpeel_tree_peel_loop_to_edge): Likewise.
15063 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
15064 changed from NULL to UNKNOWN_LOC.
15065 (vect_get_base_and_offset):
15066 (vect_create_addr_base_for_vector_ref):
15067 (get_vectype_for_scalar_type):
15068 (vect_create_data_ref_ptr):
15069 (vect_init_vector):
15070 (vect_get_vec_def_for_operand):
15071 (vect_finish_stmt_generation):
15072 (vectorizable_assignment):
15073 (vectorizable_operation):
15074 (vectorizable_store):
15075 (vectorizable_load):
15076 (vect_transform_stmt):
15077 (vect_update_ivs_after_vectorizer):
15078 (vect_do_peeling_for_loop_bound):
15079 (vect_do_peeling_for_alignment):
15080 (vect_transform_loop):
15081 (vect_is_simple_use):
15082 (vect_analyze_operations):
15083 (vect_is_simple_iv_evolution):
15084 (vect_analyze_scalar_cycles):
15085 (vect_analyze_data_ref_dependences):
15086 (vect_compute_data_ref_alignment):
15087 (vect_enhance_data_refs_alignment):
15088 (vect_analyze_data_ref_access):
15089 (vect_analyze_data_ref_accesses):
15090 (vect_analyze_pointer_ref_access):
15091 (vect_get_memtag_and_dr):
15092 (vect_analyze_data_refs):
15093 (vect_mark_relevant):
15094 (vect_stmt_relevant_p):
15095 (vect_mark_stmts_to_be_vectorized):
15096 (vect_can_advance_ivs_p):
15097 (vect_get_loop_niters):
15098 (vect_analyze_loop):
15099 (vectorize_loops): Likewise.
15101 (vectorizable_load): Argument in call to vect_debug_details/stats
15102 changed from loop to LOOP_LOC (loop_vinfo).
15103 (vect_transform_loop):
15104 (vect_analyze_operations):
15105 (vect_analyze_scalar_cycles):
15106 (vect_analyze_data_ref_dependence):
15107 (vect_enhance_data_refs_alignment):
15108 (vect_analyze_data_ref_accesses):
15109 (vect_analyze_pointer_ref_access):
15110 (vect_analyze_data_refs):
15111 (vect_analyze_loop): Likewise.
15113 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
15114 changed from loop to loop_loc.
15116 (vect_enhance_data_refs_alignment): Removed unused variable loop.
15118 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
15119 Dorit Naishlos <dorit@il.ibm.com>
15121 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
15123 (vect_analyze_data_ref_dependences): Likewise.
15125 (vect_is_simple_use): Argument changed from loop structure to
15126 loop_vect_info structure.
15127 (vect_can_advance_ivs_p): Likewise.
15128 (vect_create_index_for_vector_ref): Likewise.
15129 (vect_update_ivs_after_vectorizer): Likewise.
15130 (new_stmt_vec_info): Likewise.
15132 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
15133 changed from loop to loop_vinfo.
15134 (vect_create_data_ref_ptr): First argument in call to
15135 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
15136 (vectorizable_assignment): Second argument in call to vect_is_simple_use
15137 was changed from loop to loop_vinfo.
15138 (vectorizable_operation): Likewise.
15139 (vectorizable_store): Likewise.
15140 (vect_mark_stmts_to_be_vectorized): Likewise.
15141 (vect_do_peeling_for_loop_bound): First argument in call to
15142 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
15143 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
15144 was changed from loop to loop_vinfo.
15145 (vect_analyze_data_ref_dependences): Third argument in call to
15146 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
15148 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
15149 (vect_create_data_ref_ptr): Likewise.
15150 (vect_init_vector): Likewise.
15151 (vect_get_vec_def_for_operand): Likewise.
15152 (vectorizable_assignment): Likewise.
15153 (vectorizable_operation): Likewise.
15154 (vectorizable_store): Likewise.
15155 (vectorizable_load): Likewise.
15156 (vect_update_ivs_after_vectorizer): Likewise.
15157 (vect_is_simple_use): Likewise.
15158 (vect_analyze_data_ref_dependence): Likewise.
15159 (vect_analyze_pointer_ref_access): Likewise.
15160 (vect_can_advance_ivs_p): Likewise.
15162 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
15163 before _stmt_vec_info.
15164 (_stmt_vec_info): Loop field replaced by loop_vec_info.
15165 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
15166 (new_stmt_vec_info): Argument changed from loop structure to
15167 loop_vect_info structure
15169 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
15170 (vect_analyze_offset_expr): Avoid 80 columns overflow.
15171 (vect_create_addr_base_for_vector_ref): Likewise.
15172 (vect_analyze_pointer_ref_access): Likewise.
15174 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
15177 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
15178 phi flag if the phi is abnormal.
15180 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
15183 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
15184 information for the new statement.
15186 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
15189 * gcc.c (main): Include the target in -v output.
15191 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
15193 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
15194 Do not drop the extend if we'd have to add a paradoxical subreg
15195 later. Include optabs.h and insn-codes.h.
15196 * Makefile.in (combine.o): Depend on $(OPTABS_H).
15198 2005-02-02 Roger Sayle <roger@eyesopen.com>
15200 PR middle-end/19405
15201 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
15202 * fold-const.c (const_binop): Avoid constant folding floating
15203 point operations in modes that use composite representations.
15204 * simplify-rtx.c (simplify_binary_operation): Likewise.
15206 2005-02-02 Geoffrey Keating <geoffk@apple.com>
15208 * config/rs6000/altivec.md (altivec_dst): Make the first operand
15210 (altivec_dstt): Likewise.
15211 (altivec_dstst): Likewise.
15212 (altivec_dststt): Likewise.
15213 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
15216 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15218 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
15219 EXPR_LOCUS from orig_cond to the new cond_stmt.
15220 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
15223 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15225 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
15226 standard_iv_increment_position. Remove call to bsi_next
15227 (no need to bump the iterator anymore).
15228 (vect_create_index_for_vector_ref): Call
15229 standard_iv_increment_position. Remove second function argument.
15230 (vect_finish_stmt_generation): Remove call to bsi_next
15231 (no need to bump the iterator anymore).
15232 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
15233 to vect_create_index_for_vector_ref.
15235 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15237 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
15238 phis are used out of the loop.
15240 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
15243 * c-decl.c (undef_nested_function): New variable.
15244 (pop_scope): Diagnose undefined nested functions.
15245 (finish_function): Don't attempt cgraph processing or genericizing
15246 if current top-level function contained an undefined nested
15247 function. Reset undef_nested_function at the end of a top-level
15250 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
15252 * tree.c (build_int_cst_type): Take sign of the value into account
15253 when deciding whether sign extend the value.
15255 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15258 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
15259 (cpp_options, cc1_options): Change %{std*&ansi} to
15260 %{std*&ansi&trigraphs}.
15262 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
15264 * cse.c: Update comments.
15266 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
15268 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
15269 arguments go on the stack. Do not put complex doubles in odd/even
15272 2005-02-02 Steven Bosscher <stevenb@suse.de>
15274 * doc/invoke.texi: Update the options enabled at -O1, -O2,
15275 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
15276 -ftree-pre, and -fthread-jumps.
15278 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
15280 PR tree-optimization/19578
15281 * tree-flow.h (modified_noreturn_calls): Declare.
15282 (noreturn_call_p): Declare.
15283 * tree-flow-inline.h (noreturn_call_p): New function.
15284 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
15285 * tree-cfg.c (modified_noreturn_calls): New variable.
15286 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
15287 that contain a mid-block noreturn call.
15288 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
15290 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
15292 * df.c (df_def_record_1, df_uses_record): Don't use
15294 * df.h (DF_FOR_REGALLOC): Remove.
15296 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15299 * c-typeck.c (really_start_incremental_init): Reset
15300 constructor_max_index for arrays of incomplete type.
15302 2005-02-02 Jeff Law <law@redhat.com>
15304 * gcse.c (struct reg_set): Store the block index where the register
15305 was set rather than the setting insn.
15306 (record_one_set, compute_transp): Corresponding changes.
15307 (pre_insert_copy_insn): Do not call replace_one_set.
15308 (replace_one_set): Remove.
15310 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15313 * doc/gcov.texi: Fix typo.
15315 2005-02-01 Richard Henderson <rth@redhat.com
15318 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
15319 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
15321 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
15322 * config/i386/i386-protos.h: Update.
15324 2005-02-01 Steven Bosscher <stevenb@suse.de>
15326 PR tree-optimization/19217
15327 * tree-cfg.c (verify_expr): Use the data field to see if TP was
15328 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
15329 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
15330 that it is walking a PHI node.
15332 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
15334 * doc/extend.texi (Nested Functions): Update.
15336 2005-02-01 Richard Henderson <rth@redhat.com>
15339 * optabs.c (expand_copysign_absneg): Export.
15340 * optabs.h (expand_copysign_absneg): Declare.
15341 * config/rs6000/rs6000.md (copysigntf3): New.
15343 2005-02-01 Diego Novillo <dnovillo@redhat.com>
15345 PR tree-optimization/19633
15346 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
15347 * tree-ssa-alias.c (init_alias_info): Initialize.
15348 (merge_pointed_to_info): Set.
15349 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
15350 (dump_points_to_info_for): Show value of pt_null.
15351 (struct count_ptr_d): Declare.
15352 (find_ptr_dereference): Remove.
15353 (ptr_is_dereferenced_by): Remove.
15354 (count_ptr_derefs): New local function.
15355 (count_uses_and_derefs): New local function.
15356 (compute_points_to_and_addr_escape): Call it. If the number
15357 of dereferences is greater than zero, mark the pointer as
15358 dereferenced. If there are fewer dereferences than uses of
15359 the pointer, the pointer's value escapes.
15361 2005-02-01 Diego Novillo <dnovillo@redhat.com>
15363 PR tree-optimization/19670
15364 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
15366 (verify_use): ... set it here, instead.
15368 2005-02-01 Janis Johnson <janis187@us.ibm.com>
15370 * doc/sourcebuild.texi (Test directives): Fix formatting.
15372 * doc/sourcebuild.texi (Test directives): Describe selector
15375 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
15377 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
15378 specific 64-bit CPUs.
15380 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
15383 * arm.c (arm_eliminable_register): New function.
15384 (adjacent_mem_locations): Don't allow eliminable registers. Use
15385 HOST_WIDE_INT for address offsets.
15386 * arm-protos.h (arm_eliminable_register): Add prototype.
15388 2005-02-01 Steven Bosscher <stevenb@suse.de>
15390 PR optimization/15242
15391 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
15392 * basic-block.h (duplicate_computed_gotos): Add prototype.
15393 * bb-reorder.c (duplicate_computed_gotos): New function to
15394 duplicate sufficiently small blocks ending in a computed jump.
15395 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
15396 if not optimizing for size.
15397 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
15398 never do tail merging for blocks ending in a computed jump.
15399 * doc/invoke.texi: Document the max-goto-duplication-insns param.
15401 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15403 Patch from Richard Sandiford <rsandifo@redhat.com>
15404 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
15405 from inheriting a subreg equivalence with a non-spill register.
15407 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
15409 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
15411 * config/frv/frv.c (movcc_fp_destination_operand): New.
15412 (gpr_or_memory_operand): Fix typo in comment.
15413 (gpr_or_memory_operand_with_scratch): New.
15414 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
15415 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
15416 movcc_fp_destination_operand.
15417 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
15418 Legitimize memory addresses using a scratch register.
15420 2005-01-31 Jeff Law <law@redhat.com>
15422 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
15423 bitmap a sparse bitmap instead of a simple bitmap.
15424 (mark_def_sites_initialize_block): Corresponding changes.
15425 (ssa_mark_def_sites_initialize_block): Likewise.
15426 (ssa_mark_phi_uses): Likewise.
15427 (mark_def_site, ssa_mark_def_sites): Likewise.
15428 (mark_def_site_blocks): Likewise.
15429 (rewrite_ssa_into_ssa): Likewise.
15431 * tree-ssa-dom.c (record_cond): Pass correct variable type
15432 for last argument to htab_find_slot_with_hash.
15434 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
15435 effects when optimizing 0 % X. Do not try to optimize X % 0.
15437 2005-01-31 James E. Wilson <wilson@specifixinc.com>
15439 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
15442 2005-02-01 Eric Christopher <echristo@redhat.com>
15444 * config/mips/mips.c (override_options): Warn if -mint64
15446 * doc/invoke.texi (MIPS Options): Document that -mint64 is
15449 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
15451 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
15453 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
15454 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
15455 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
15456 (cached_regno): Initialize to INVALID_REGNUM.
15457 (cse_reg_info_table_size,
15458 cse_reg_info_table_first_uninitialized,
15459 cse_reg_info_timestamp): New.
15460 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
15462 (init_cse_reg_info, get_cse_reg_info_1): New.
15463 (get_cse_reg_info): Cache the last look-up.
15464 (new_basic_block): Update the code to clear mappings from
15465 registers to cse_reg_info entries.
15466 (cse_main): Call init_cse_reg_info.
15468 * cse.c (get_cse_reg_info): Update a comment.
15470 2005-01-31 Steven Bosscher <stevenb@suse.de>
15473 * c-decl.c (start_decl): Do not warn about arrays of elements with
15474 an incomplete type here.
15475 (grokdeclarator): Do it here by making a pedwarn an error.
15476 * c-typeck.c (push_init_level): If there were previous errors with
15477 the constructor type, do not warn about braces for initializers.
15478 (process_init_element): Likewise for excess initializer elements.
15480 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
15482 * cse.c (delete_trivially_dead_insn): Don't iterate.
15484 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
15486 * config/rs6000/rs6000.md (copysignsf3): New expand.
15487 (copysigndf3): Likewise.
15489 2005-01-31 Steven Bosscher <stevenb@suse.de>
15491 * recog.c (constrain_operands): Only look for earlyclobber operand
15492 conflicts if an '&' constraint was seen.
15494 2005-01-31 Marc Espie <espie@openbsd.org>
15496 * config.gcc: Don't include embedded systems fragment, switches default
15497 debugging format to ELF.
15498 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
15499 longer pick it up there.
15501 2005-01-31 Dale Johannesen <dalej@apple.com>
15503 * doc/extend.texi (nested functions): Fix linkage description.
15504 Clarify that static is not allowed.
15506 2005-01-31 Dale Johannesen <dalej@apple.com>
15508 * config/rs6000/darwin.md (movsf_low_di): Make work.
15509 (movdf_low_di): Make work.
15511 2005-01-31 Dale Johannesen <dalej@apple.com>
15513 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
15514 Make work for 64 bit.
15516 2005-01-31 Roger Sayle <roger@eyesopen.com>
15517 Dale Johannesen <dalej@apple.com>
15519 PR middle-end/19650
15520 * fold-const.c (fold_binary_op_with_conditional_arg):
15521 Make types match original operands, before STRIP_NOPS.
15523 2005-01-31 Alan Modra <amodra@bigpond.net.au>
15525 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
15526 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
15527 (struct gcc_sigcontext): Delete. Merge contents to..
15528 (struct gcc_ucontext): ..here.
15529 (get_sigcontext): Delete.
15530 (get_regs): New function, like get_sigcontext but return regs ptr.
15531 64-bit version finds regs from r1 to support vdso.
15532 (ppc_linux_aux_vector): New function.
15533 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
15536 2005-01-31 Ira Rosen <irar@il.ibm.com>
15538 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
15540 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
15541 redundant fold. Fix misalignment for MINUS_EXPR.
15542 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
15543 (vect_analyze_pointer_ref_access): Likewise.
15544 (vect_get_memtag_and_dr): Likewise.
15546 2005-01-31 Richard Henderson <rth@redhat.com>
15548 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
15549 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
15550 absnegdf2_i387, absnegxf2_i387): Likewise.
15552 2005-01-31 Richard Henderson <rth@redhat.com>
15555 * optabs.c (expand_copysign_absneg): New.
15556 (expand_copysign_bit): Split out from ...
15557 (expand_copysign): ... here. Use expand_copysign_absneg.
15559 2005-01-30 Roger Sayle <roger@eyesopen.com>
15561 PR middle-end/19697
15562 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
15563 constant as the second operand and a register as the third.
15565 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
15568 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
15569 that dllimport'd functions do not use all call-clobbered registers
15570 to pass parameters.
15572 2005-01-30 Richard Henderson <rth@redhat.com>
15575 * optabs.c (expand_absneg_bit): Split out from expand_unop and
15576 expand_abs_nojump and generalize. Use operand_subword and
15577 emit_no_conflict_block. Support large modes.
15578 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
15580 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
15581 negation to subtraction.
15582 (expand_copysign): Check that the format has signed zeros.
15583 Use operand_subword and emit_no_conflict_block. Support large modes.
15585 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
15587 Fix PR tree-optimization/19624
15589 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
15590 * tree-ssa-pre.c: Add cfgloop.h.
15592 (pre_stats): New member, constified.
15593 (inserted_exprs): New static variable.
15594 (NECESSARY): New macro.
15595 (create_expression_by_pieces): Fold the expression, and
15596 mark it as defaulting to not necessary. Also put in
15598 (fully_constant_expression): New function.
15599 (insert_into_preds_of_block): Modify to not insert phis when we
15600 are playing with induction variables.
15601 Push phis onto the inserted_exprs vector, and mark them as not
15602 necessary by default.
15603 (insert_aux): Call fully_constant_expression on eprime.
15604 If all edges produce the same value, mark it constant.
15605 (mark_operand_necessary): New function.
15606 (remove_dead_inserted_code): New function.
15607 (init_pre): Init loop optimizer to get loop info.
15608 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
15609 (execute_pre): Commit edge inserts, then remove dead code.
15611 2005-01-30 Richard Henderson <rth@redhat.com>
15613 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
15614 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
15616 2005-01-30 Richard Henderson <rth@redhat.com>
15619 * config/i386/i386.c (ix86_expand_copysign): New.
15620 (ix86_split_copysign_const): New.
15621 (ix86_split_copysign_var): Rename from ix86_split_copysign,
15622 rearrange op1/nmask operands.
15623 * config/i386/i386-protos.h: Update.
15624 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
15625 (copysigndf3): Likewise.
15626 (copysignsf3_const, copysigndf3_const): New.
15627 (copysignsf3_var): Rename from copysignsf3, split out splitter
15628 and fix split predicate for X constraint.
15629 (copysigndf3_var): Similarly.
15631 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
15633 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
15634 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
15635 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
15637 2005-01-29 Richard Henderson <rth@redhat.com>
15640 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
15641 of # and * in constraints.
15643 2005-01-29 Richard Henderson <rth@redhat.com>
15645 PR middle-end/19689
15646 * expr.c (store_field): Don't strip sub-mode cast when the input
15647 data is even smaller.
15649 2005-01-29 Richard Henderson <rth@redhat.com>
15651 PR middle-end/19687
15652 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
15655 2005-01-29 Richard Henderson <rth@redhat.com>
15657 * combine.c (make_field_assignment): Fix argument order
15660 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
15662 PR tree-optimization/15791
15663 * fold-const.c (extract_array_ref): New function.
15664 (fold): Fold comparisons between &a[i] and &a[j] or
15665 semantically equivalent trees.
15667 2005-01-29 Jeff Law <law@redhat.com>
15669 * gcse.c (insert_expr_in_table): Revamp handling of available
15670 and anticipatable occurrence lists to avoid unnecessary list
15672 (insert_set_in_table): Similarly.
15674 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
15676 * c-common.c (fix_string_type): Just use c_build_qualified_type to
15678 (c_build_qualified_type): Build qualified array types with
15679 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
15680 * c-decl.c (c_make_fname_decl): Build unqualified array type
15681 before qualified type.
15682 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
15683 type is qualified, not just if type itself is. Don't apply
15684 qualifiers to array type when declarator is processed. Apply
15685 qualifiers to field type whether or not it is an array type.
15686 Don't handle array types specially for applying qualifiers to
15688 * c-typeck.c (composite_type): Build unqualified element type and
15689 array type when forming composite of array types.
15690 (common_pointer_type, comptypes, comp_target_types,
15691 type_lists_compatible_p, build_indirect_ref, build_array_ref,
15692 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
15694 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
15695 (args2) in variables a1 and a2.
15697 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
15699 * cse.c (n_elements_made, max_elements_made): Remove.
15700 (insert): Don't touch n_elements_made.
15701 (cse_main): Don't touch n_elements_made or max_elements_made.
15703 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
15706 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
15707 configuration part of dp-bit.c to be lost.
15709 2005-01-28 Roger Sayle <roger@eyesopen.com>
15711 * expmed.c (expand_mult_highpart_optab): When attempting to use
15712 a non-widening multiplication in a wider mode, the operands need
15713 to be converted (zero or sign extended) to that mode.
15715 2005-01-28 Ian Lance Taylor <ian@airs.com>
15717 PR middle-end/16558
15718 PR middle-end/19583
15719 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
15720 through if both operands fall through.
15722 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
15724 * cse.c (fold_rtx) <PC>: Don't optimize.
15726 2005-01-28 Jeff Law <law@redhat.com>
15728 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
15729 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
15731 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
15733 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
15734 cse_reg_info_used_list_end): Remove.
15735 (cse_reg_info_list, cse_reg_info_list_free): New.
15736 (get_cse_reg_info): When allocating an instance of
15737 cse_reg_info, add it to the beginning of the cse_reg_info_list
15738 list. Remove code to maintain cse_reg_info_used_list.
15739 (new_basic_block): Reset the free list to the beginning of
15742 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
15744 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
15745 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
15746 (frv_expand_mdpackh_builtin): New function.
15747 (frv_expand_builtin): Use it to expand __MDPACKH.
15748 * doc/extend.texi (__MDPACKH): Update documentation.
15750 2005-01-28 Uros Bizjak <uros@kss-loka.si>
15752 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
15753 SSE_FLOAT_MODE_P for use_sse computation.
15755 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
15758 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
15760 2005-01-27 Richard Henderson <rth@redhat.com>
15762 * builtins.c (expand_builtin_copysign): New.
15763 (expand_builtin): Call it.
15764 * genopinit.c (optabs): Add copysign_optab.
15765 * optabs.c (init_optabs): Initialize it.
15766 (expand_copysign): New.
15767 * optabs.h (OTI_copysign, copysign_optab): New.
15768 (expand_copysign): Declare.
15770 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
15771 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
15773 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
15774 (ix86_expand_fp_absneg_operator): ... here.
15775 (ix86_split_copysign): New.
15776 * config/i386/i386-protos.h: Update.
15777 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
15778 (copysignsf3, copysigndf3): New.
15780 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
15781 (copysignsf3, ncopysignsf3): New.
15782 (copysigndf3, ncopysigndf3): New.
15783 (copysignxf3, ncopysignxf3): New.
15784 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
15786 2005-01-27 Arend Bayer <arend.bayer@web.de>
15787 Kazu Hirata <kazu@cs.umass.edu>
15789 * cse.c: (find_best_addr): Don't call copy_rtx before calling
15790 fold_rtx. Save cost recomputation if fold_rtx did nothing.
15791 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
15794 2005-01-27 Jeff Law <law@redhat.com>
15796 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
15797 definitions of SSA_NAMEs which are not being rewritten.
15798 (rewrite_ssa_into_ssa): Only initialize the current definition
15799 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
15800 If checking is enabled, assert that SSA_NAME_AUX is clear for all
15801 SSA_NAMEs before returning.
15803 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
15805 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
15806 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
15807 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
15808 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
15809 config/mips/iris6.h, config/sh/sh.c: Update copyright.
15811 2005-01-27 Steven Bosscher <stevenb@suse.de>
15813 PR middle-end/17278
15814 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
15815 higher to -O2 and higher. Likewise for tree PRE.
15816 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
15819 2005-01-27 Ian Lance Taylor <ian@airs.com>
15821 PR middle-end/19583
15822 * gimple-low.c (try_catch_may_fallthru): New static function.
15823 (block_may_fallthru): Handle TRY_CATCH_EXPR.
15824 * tree-inline.c (expand_call_inline): Don't warn about reaching
15825 the end of a non-void function being inlined if the function uses
15828 2005-01-27 Jakub Jelinek <jakub@redhat.com>
15830 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
15833 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
15834 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
15835 (implicitly_declare): Handle error_mark_node.
15837 2005-01-27 Richard Henderson <rth@redhat.com>
15840 * tree.h (struct tree_decl): Add debug_expr_is_from.
15841 (DECL_DEBUG_EXPR_IS_FROM): New.
15842 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
15843 * dwarf2out.c (dwarf2out_var_location): Update to match.
15844 * tree-outof-ssa.c (create_temp): Likewise.
15845 * var-tracking.c (track_expr_p): Likewise.
15846 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
15847 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
15848 * toplev.c (default_tree_printer): Likewise.
15850 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
15852 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
15853 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
15855 2005-01-27 Steven Bosscher <stevenb@suse.de>
15857 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
15858 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
15859 ASM_CLOBBERS): Add tree checks.
15861 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
15862 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
15863 * c-common.def (SWITCH_STMT): Update to match.
15864 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
15865 macros instead of SWITCH_EXPR ones.
15866 * c-dump.c (c_dump_tree): Likewise.
15867 * c-gimplify.c (gimplify_switch_stmt): Likewise.
15868 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
15870 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
15872 2005-01-27 Alan Modra <amodra@bigpond.net.au>
15874 * unwind-dw2.c (execute_stack_op): Add missing cases for
15875 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
15877 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15879 * config.gcc (Obsolete configurations): Remove 'dummy', add
15880 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
15883 2005-01-26 Diego Novillo <dnovillo@redhat.com>
15885 PR tree-optimization/19633
15886 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
15888 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
15889 are no call-clobbered variables.
15890 * tree-outof-ssa.c (check_replaceable): Return false for calls
15893 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
15895 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
15896 even for variables with NULL DECL_INITIAL.
15898 2005-01-26 Stuart Hastings <stuart@apple.com>
15900 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
15902 2005-01-26 Richard Henderson <rth@redhat.com>
15904 PR middle-end/18008
15905 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
15907 * expr.c (store_field): Strip conversions to odd-bit-sized types
15908 if the destination field width matches.
15910 2005-01-26 Richard Henderson <rth@redhat.com>
15912 * c-decl.c, expmed.c, expr.c: Revert last change.
15914 2005-01-26 Richard Henderson <rth@redhat.com>
15916 PR middle-end/18008
15917 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
15919 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
15920 if we don't need the bits above those present in the current mode.
15921 * expr.c (store_field): Strip conversions to odd-bit-sized types
15922 if the destination field width matches.
15924 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
15926 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
15927 either -ffast-math or -funsafe-math-optimizations is in use.
15929 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
15933 * config/avr/avr.c (notice_update_cc): Only set condition code for
15934 ashrqi3 if shift count > 0.
15935 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
15936 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
15937 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
15938 count <= 0 as a no-op, and shift count >= width by copying zero
15939 or sign bit to all bits of the result.
15940 * config/avr/avr.md (all shifts): Add alternatives for zero shift
15941 count, with attribute "length" set to 0 and "cc" set to "none".
15943 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
15945 * doc/invoke.texi: Document -mTLS.
15947 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
15948 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
15949 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
15950 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
15951 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
15952 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
15953 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
15954 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
15956 * configure.ac: Check for a TLS capable gas.
15958 * configure: Regenerate.
15960 2005-01-26 Richard Henderson <rth@redhat.com>
15962 PR middle-end/18008
15963 * combine.c (make_field_assignment): Simplify store to zero_extract
15964 from a source with an overlapping mask.
15966 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
15968 2004-11-11 Eric Christopher <echristo@redhat.com>
15970 * config/frv/frv.md: Add fr400_integer automaton. Don't
15971 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
15974 2005-01-26 Steven Bosscher <stevenb@suse.de>
15976 PR middle-end/16585
15977 * cfgbuild.c (make_edges): Do not clear or set
15978 current_function_has_computed_jump.
15979 * function.h (struct function): Remove the has_computed_jump field.
15980 (current_function_has_computed_jump): Do not define.
15981 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
15982 in a computed jump. Ignore current_function_has_computed_jump.
15984 2005-01-26 Richard Henderson <rth@redhat.com>
15986 PR middle-end/19515
15987 * expr.c (categorize_ctor_elements): New argument p_must_clear.
15988 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
15990 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
15991 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
15992 objects into static storage if they have more than one non-zero value.
15993 * tree.h (categorize_ctor_elements): Update decl.
15995 2005-01-26 Steven Bosscher <stevenb@suse.de>
15997 PR middle-end/19616
15998 * tree.h (CALL_EXPR_TAILCALL): Add comment.
15999 * calls.c (check_sibcall_argument_overlap_1): Revert the change
16000 to this function from 2004-07-10.
16001 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
16002 the current function for tail call optimizations if the address
16003 of one of it its arguments is taken.
16005 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
16007 * cse.c (fold_rtx): Call equiv_constant only when necessary.
16009 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
16011 * function.c (expand_function_end): If current_function_calls_alloca,
16012 emit stack restore in a place that is reached when the function falls
16013 through at the end.
16015 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
16017 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
16018 rule to avoid matching inappropriate suffix rule.
16020 2005-01-26 Jan Hubicka <jh@suse.cz>
16022 PR tree-optimization/19241
16023 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
16025 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
16027 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
16028 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
16030 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
16031 <sim*>: Always use crt1.o, regardless of N in simN.
16032 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
16033 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
16034 (CRT_CALL_STATIC_FUNCTION): Remove.
16035 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
16036 use crt1.o, regardless of N in simN.
16037 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
16038 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
16039 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
16040 case isystem setting.
16041 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
16043 2005-01-25 Ian Lance Taylor <ian@airs.com>
16045 * gimple-low.c (block_may_fallthru): Correct handling of
16046 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
16048 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
16050 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
16051 handlers to match indentation; nested under the mtune=* handler.
16052 Similar for mcpu= and march=.
16054 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
16056 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
16057 * config/mips/linux64.h (LIB_SPEC): Likewise.
16058 * config/mn10300/linux.h (LIB_SPEC): Likewise.
16059 * config/sh/linux.h (LIB_SPEC): Likewise.
16061 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
16063 * config/frv/frv.c (frv_legitimize_tls_address): New.
16064 (TARGET_HAVE_TLS): Define.
16065 (FRV_SYMBOL_REF_TLS_P): Define.
16066 (frv_override_options): Handle new register classes.
16067 (frv_legitimate_address_p): Reject tls addresses.
16068 (frv_legitimize_address): Handle TLS addresses.
16069 (gen_inlined_tls_plt): New.
16070 (gen_tlsmoff): New.
16071 (frv_legitimize_tls_address): New.
16072 (unspec_got_name): Add TLS entries.
16073 (got12_operand): Add R_FRV_TLSMOFF12 case.
16074 (frv_emit_move): Fixup TLS addresses.
16075 (frv_emit_movsi): Legitimize TLS addresses.
16077 * config/frv/frv.h (MASK_BIG_TLS): New.
16078 (TARGET_BIG_TLS): New.
16079 (HAVE_AS_TLS): Define.
16080 (TARGET_SWITCHES): Add -mTLS and -mtls options.
16081 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
16082 (REG_CLASS_NAMES): Same.
16083 (REG_CLASS_CONTENTS): Same.
16084 (CONSTRAINT_LEN): New.
16085 (REG_CLASS_FROM_CONSTRAINT): New.
16086 (PREDICATE_CODES): Add symbolic_operand.
16088 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
16089 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
16090 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
16091 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
16092 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
16093 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
16094 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
16095 GR9_REG, GR14_REG, LRREG.
16096 (type): Add load_or_call attribute.
16097 ("load_or_call"): New reservation.
16098 ("call_gettlsoff"): New.
16099 ("tls_indirect_call"): New.
16100 ("tls_load_gottlsoff12"): New.
16101 ("tlsoff_hilo"): New.
16102 ("tls_tlsdesc_ldd"): New.
16103 ("tls_tlsoff_ld"): New.
16106 * config/frv/frv-protos.h (symbolic_operand): Protoize.
16108 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
16110 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
16111 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
16112 * config/frv/frv.c (TLS_BIAS): Define.
16113 (frv_output_dwarf_dtprel): New.
16115 2005-01-26 Jakub Jelinek <jakub@redhat.com>
16117 PR rtl-optimization/19579
16118 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
16119 both A and B, see if they don't clobber registers the other expr uses.
16121 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
16123 * real.c (do_add): Initialize signalling and canonical members.
16125 * real.c (real_from_integer): Zero out destination.
16127 2005-01-18 Jan Hubicka <jh@suse.cz>
16129 PR tree-optimize/19337
16130 * tree-inline.c (initialize_inlined_parameters): Copy
16131 saved_static_chain_decl only.
16133 2005-01-25 Richard Henderson <rth@redhat.com>
16137 * config/i386/i386.c (x86_inter_unit_moves): Zero.
16138 (ix86_preferred_reload_class): Rewrite fp-constant section, with
16139 80387 enabled, to return a proper subclass. Return the subset that
16140 overlaps with GENERAL_REGS for PLUS.
16141 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
16143 2005-01-25 Richard Henderson <rth@redhat.com>
16145 PR middle-end/19609
16146 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
16148 2005-01-25 Roger Sayle <roger@eyesopen.com>
16150 * expmed.c (choose_multiplier): Change interface to return the
16151 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
16152 (expand_divmod): Update calls to choose_multiplier.
16154 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16156 PR middle-end/19330
16157 * expmed.c (extract_bit_field): Use adjust_address instead of
16158 gen_lowpart when op0 is a MEM.
16160 2005-01-24 Steven Bosscher <stevenb@suse.de>
16162 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
16164 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
16166 * config/mips/irix-csr.c: New file.
16167 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
16168 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
16169 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
16172 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
16175 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
16176 sparc/elf.h, add sparc/sp-elf.h.
16177 (sparc-*-rtems*): Likewise.
16178 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
16179 tm-dwarf2.h, add sparc/sp-elf.h.
16180 (sparc86x-*-elf): Likewise.
16181 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
16182 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
16183 TARGET_OS_CPP_BUILTINS.
16184 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16185 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16187 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
16188 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
16189 (SWITCH_TAKES_ARG): Likewise.
16190 (LOCAL_LABEL_PREFIX): Likewise.
16191 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16192 (TARGET_N_FORMAT_TYPES): Delete.
16193 (TARGET_FORMAT_TYPES): Likewise.
16194 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
16195 * config/sparc/elf.h: Delete.
16196 * config/sparc/sp-elf.h: New file.
16198 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
16200 * tree-flow-inline.h (phi_arg_from_edge): Remove.
16201 * tree-flow.h: Remove the corresponding prototype.
16202 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
16203 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
16205 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16208 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
16209 for AIX ABI or ELF -fPIC.
16210 (rs6000_emit_load_toc_table): Don't create toc_section here.
16211 (rs6000_xcoff_file_start): Nor here.
16213 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
16215 * sh.c (ra.h): Don't #include.
16216 (hard_regs_intersect_p): New function, resurrected from ra.c.
16218 * sh.c: Fix 1996 Copyright.
16220 2005-01-24 Richard Henderson <rth@redhat.com>
16221 Aldy Hernandez <aldyh@redhat.com>
16223 * regrename.c (note_sets): Handle subregs.
16225 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
16228 * genconditions.c (write_header, write_conditions): Elide file if
16231 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
16233 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
16234 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
16237 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16239 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
16240 expand_builtin_printf, expand_builtin_fprintf,
16241 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
16242 checking against POINTER_TYPE.
16243 (validate_arglist): Handle POINTER_TYPE code by checking
16246 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
16248 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
16249 init_rtlanal): New.
16250 (for_each_rtx): Call for_each_rtx_1.
16251 * rtl.h (init_rtlanal): Declare.
16252 * toplev.c (backend_init): Call init_rtlanal.
16254 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16256 * flow.c (propagate_one_insn): Formatting.
16258 PR middle-end/19551
16259 * flow.c (libcall_dead_p): Be more conservative if unsure.
16260 If there are any instructions between insn and call, see if they are
16261 all dead before saying the libcall is dead.
16263 2005-01-24 Uros Bizjak <uros@kss-loka.si>
16265 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
16266 operand constraint for operand 0.
16268 2005-01-23 Richard Henderson <rth@redhat.com>
16271 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
16272 edges leading to join block.
16274 2005-01-23 Roger Sayle <roger@eyesopen.com>
16276 * expmed.c (expand_mult_highpart): Make static. Change type of
16277 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
16278 (expand_divmod): Updates calls to expand_mult_highpart by using
16279 gen_int_mode to pass a CONST_INT rtx.
16280 * rtl.h (expand_mult_highpart): Remove prototype.
16282 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16284 * flow.c (regset_bytes, regset_size): Remove.
16286 * cfganal.c: Fix a reference to Harvey's paper.
16288 2005-01-23 Steven Bosscher <stevenb@suse.de>
16290 PR rtl-optimization/19464
16291 * tree-optimize.c (init_tree_optimization_passes): Add one more
16292 copyrename pass just before out-of-ssa.
16294 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
16297 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
16298 * ggc-none.c (ggc_free): Define.
16300 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16302 * cse.c (max_reg, max_insn_uid): Remove.
16303 (cse_main): Don't access max_reg or max_insn_uid.
16305 * c-common.c (explicit_flag_signed_bitfields,
16306 lang_statement_code_p, lang_expand_function_end): Remove.
16307 * c-common.h: Remove the corresponding declarations.
16308 * c-opts.c (c_common_handle_option): Remove all write access
16309 to explicit_flag_signed_bitfields.
16311 * cgraph.c (cgraph_varpool_n_nodes): Remove.
16312 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
16313 * cgraph.h: Remove the corresponding declaration.
16315 * gcse.c (null_pointer_info): Remove.
16317 2005-01-23 Roger Sayle <roger@eyesopen.com>
16318 Eric Botcazou <ebotcazou@libertysurf.fr>
16320 * combine.c (simplify_logical): Only simplify logical expressions
16321 of the form ior(and(x,y),z) by the inverse distributive law if the
16322 result is cheaper than the original.
16324 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16326 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
16327 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
16328 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
16329 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
16330 config/freebsd-spec.h, config/arm/arm.h,
16331 config/h8300/h8300.md, config/i386/i386.md,
16332 config/i386/predicates.md, config/i386/sse.md,
16333 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
16334 config/vax/vax.md: Fix comment typos. Follow spelling
16337 2005-01-23 Steven Bosscher <stevenb@suse.de>
16339 * gengtype.c (walk_type): Produce `not equal to' compares for loop
16340 tests, instead of `less than'.
16342 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
16344 * function.c (assign_parm_setup_block): When creating a new stack slot
16345 for a parameter, get its alignment from the parameter's DECL_ALIGN
16346 rather than the type's TYPE_ALIGN. Make sure that the parameter
16347 is at least word aligned.
16349 2005-01-22 Roger Sayle <roger@eyesopen.com>
16351 PR middle-end/19378
16352 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
16354 2005-01-22 Richard Henderson <rth@redhat.com>
16357 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
16358 in both compare operands.
16359 (movdfcc_1_sse_max): Likewise.
16360 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
16361 (movdfcc_1_sse): Likewise.
16362 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
16363 scratch register as needed.
16365 2005-01-22 Richard Henderson <rth@redhat.com>
16367 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
16369 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
16371 2005-01-22 Richard Henderson <rth@redhat.com>
16373 * genopinit.c (optabs): Use smin/smax for floating point too.
16374 * doc/md.texi: Update to match. Clarify that floating point
16375 results are undefined for +0/-0 and NaN.
16376 * doc/rtl.texi: Likewise.
16377 * rtl.def (SMIN, SMAX): Likewise
16378 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
16380 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
16381 leading 's' to the name.
16382 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
16383 smaxxf3, sminxf3): Likewise.
16384 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
16387 2005-01-22 Paul Brook <paul@codesourcery.com>
16389 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
16391 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
16393 * config/s390/s390.c (struct processor_costs): New fields
16394 dlgr, dlr, dr, dsgfr, dsgr.
16395 (z900_cost, z990_cost): Values for new fields.
16396 (s390_rtx_costs): New cases MEM und COMPARE in switch
16397 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
16398 DIV, MOD, UDIV, UMOD.
16400 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16402 * config/s390/s390.md ("doloop_si64"): Reload input value directly
16403 into the register being decremented.
16404 ("doloop_si31", "doloop_di"): Likewise.
16405 ("*doloop_si_long"): Adapt pattern.
16407 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16409 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
16411 (CLASS_MAX_NREGS): Likewise.
16413 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
16415 * doc/tree-ssa.texi (Statement Operands): Add example for new
16416 must-def macro. Note deprecation of old operands interface.
16418 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
16420 PR tree-optimization/19484
16421 * tree-cfg.c (remove_fallthru_edge): New function.
16422 (cleanup_control_flow): Remove fallthru edges from calls that are
16423 now known not to return.
16425 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
16427 Fix PR tree-optimization/19038
16428 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
16429 copies with loop variant ones.
16431 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
16433 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
16434 config/alpha/alpha-protos.h, config/alpha/alpha.h,
16435 config/alpha/alpha.md, config/alpha/predicates.md,
16436 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
16437 config/sparc/sol2.h: Update copyright.
16439 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
16440 first label to see if it is a nonlocal label.
16442 2005-01-22 David Edelsohn <edelsohn@gnu.org>
16443 Andrew Pinski <pinskia@physics.uc.edu>
16446 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
16447 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
16449 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
16451 * config/rs6000/rtems.h: Update copyright.
16453 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
16456 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
16457 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
16458 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
16460 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16463 * c-typeck.c (convert_arguments): Check for error_mark_node.
16465 2005-01-21 Ian Lance Taylor <ian@airs.com>
16467 PR tree-optimization/13000
16468 * tree-inline.c: Include "tree-flow.h".
16469 (expand_call_inline): If warn_return_type, warn if non-void inline
16470 function falls through.
16471 * tree-cfg.c (execute_warn_function_return): Don't warn about
16472 control reaching end if TREE_NO_WARNING is set. Set
16474 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
16476 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
16477 branch if we don't need one.
16478 * c-typeck.c: Include "tree-flow.h"
16479 (c_finish_bc_stmt): Don't add a goto if the current statement
16480 list doesn't fall through to the current point.
16482 2005-01-21 Roger Sayle <roger@eyesopen.com>
16484 PR rtl-optimization/576
16485 * real.c (real_arithmetic): Change return type from void to bool
16486 to return an indication that the result may be inexact.
16487 * real.h (real_arithmeric): Update prototype.
16488 * fold-const.c (const_binop): Don't constant fold floating
16489 point expressions when the user specifies -frounding-math and
16490 the result may depend upon the run-time rounding mode.
16491 (fold_convert_const_real_from_real): Clean-up.
16492 (fold_initializer): Ignore flag_rounding_math for initializers.
16493 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
16494 constant fold FP operations with flag_rounding_math if the
16495 result may depend upon the run-time rounding mode.
16497 2005-01-21 Tom Tromey <tromey@redhat.com>
16499 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
16501 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
16503 * tree-cfg.c: Fix comment typos.
16505 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
16507 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
16508 around the call to rest_of_handle_branch_target_load_optimize.
16510 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
16512 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
16513 (sparc64-*-openbsd*): Likewise.
16514 (sparclite-*-elf*): Include tm-dwarf2.h.
16515 (sparc86x-*-elf*): Likewise.
16516 (sparc64-*-elf*): Likewise.
16517 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
16518 (DBX_DEBUGGING_INFO): Likewise.
16519 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
16520 (PREFERRED_DEBUGGING_TYPE): Likewise.
16521 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
16522 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
16523 (PREFERRED_DEBUGGING_TYPE): Likewise.
16524 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
16525 (PREFERRED_DEBUGGING_TYPE): Likewise.
16526 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
16528 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
16531 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
16533 2005-01-20 Paul Brook <paul@codesourcery.com>
16535 * doc/rtl.texi: Document value extension requirements for CONST_INT.
16537 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16539 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
16540 label is first in a sequence of labels.
16542 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
16544 2005-01-20 Janis Johnson <janis187@us.ibm.com>
16545 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16547 * doc/sourcebuild.texi (Test Directives): New.
16549 2005-01-20 Roger Sayle <roger@eyesopen.com>
16551 * real.c (real_floor): Don't leave the result uninitialized when
16552 mode is VOIDMode, but return the unrounded intermediate value.
16553 (real_ceil): Likewise.
16555 2005-01-20 Paul Brook <paul@codesourcery.com>
16557 * config/arm/arm.md (insv): Use gen_int_mode.
16559 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16561 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
16562 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16563 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16564 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16565 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16567 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
16570 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
16571 fbreg, so we have to assume we can't.
16572 (loc_descriptor_from_tree_1): Ditto.
16573 (containing_function_has_frame_base): New function.
16574 (add_location_or_const_value_attribute): Use it.
16575 Also try to generate a frame_base from a single element location
16578 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16580 PR tree-optimization/15349
16581 * timevar.def (TV_TREE_MERGE_PHI): New.
16582 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
16584 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
16585 calls to tree_forwarder_block_p.
16586 (remove_forwarder_block_with_phi, merge_phi_nodes,
16587 gate_merge_phi, pass_merge_phi): New.
16588 * tree-optimize.c (init_tree_optimization_passes): Add
16590 * tree-pass.h: Add an extern for pass_merge_phi;
16592 2005-01-20 Richard Henderson <rth@redhat.com>
16595 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
16596 (_mm_castps_pd, _mm_castps_si128): New.
16597 (_mm_castsi128_ps, _mm_castsi128_pd): New.
16599 2005-01-20 Richard Henderson <rth@redhat.com>
16602 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
16603 __builtin_ia32_vec_init_v2si.
16604 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
16605 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
16606 (ix86_init_mmx_sse_builtins): Create it.
16607 (ix86_expand_builtin): Expand it.
16608 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
16609 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
16610 (vec_extractv2si_0, vec_extractv2si_1): New.
16612 2005-01-20 Richard Henderson <rth@redhat.com>
16615 * config/i386/i386.c (ix86_expand_push): New.
16616 * config/i386/mmx.md (push<MMXMODE>1): New.
16617 * config/i386/sse.md (push<SSEMODE>1): New.
16618 * config/i386/i386-protos.h: Update.
16620 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16622 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
16625 2005-01-20 Richard Henderson <rth@redhat.com>
16627 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
16628 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
16630 2005-01-19 Richard Henderson <rth@redhat.com>
16633 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
16634 to V4SFmode in SSE1 fallback load path.
16636 2005-01-19 Richard Henderson <rth@redhat.com>
16638 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
16639 in QImode expansion to ix86_expand_vector_set.
16640 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
16642 2005-01-19 Richard Henderson <rth@redhat.com>
16645 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
16646 subclass of the input class.
16647 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
16648 Always true for cross-SSE1 classes. Rationalize conditionals.
16649 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
16650 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
16651 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
16652 (movdi_2): Add MMX/SSE zeros.
16653 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
16654 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
16655 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
16656 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
16657 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
16658 (zero_extendsidi2_rex64_1): Remove.
16659 (MOV0 peephole): Check GENERAL_REG_P.
16661 2005-01-19 Richard Henderson <rth@redhat.com>
16664 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
16666 (ix86_expand_vector_extract): Likewise.
16668 2005-01-19 Richard Henderson <rth@redhat.com>
16670 PR middle-end/19304
16671 * expr.c (emit_move_change_mode): New argument force; use
16672 simplify_gen_subreg if true.
16673 (emit_move_via_alt_mode): Merge into ...
16674 (emit_move_via_integer): ... here.
16675 (emit_move_ccmode): Use emit_move_change_mode directly.
16677 2005-01-19 Richard Henderson <rth@redhat.com>
16680 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
16681 (alpha_preferred_reload_class): Handle CONST_VECTOR.
16682 (alpha_emit_set_const_1): Add no_output parameter; don't emit
16684 (alpha_emit_set_const): Likewise. Make static.
16685 (alpha_emit_set_long_const): Make static.
16686 (alpha_extract_integer): Split out from alpha_expand_mov.
16687 (alpha_split_const_mov): Likewise.
16688 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
16689 (alpha_legitimate_constant_p): New.
16690 * config/alpha/alpha-protos.h: Update.
16691 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
16692 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
16693 * config/alpha/alpha.md (movsi): Add n alternative.
16694 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
16695 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
16696 (splitters for all of the above): Use alpha_split_const_mov.
16697 * config/alpha/predicates.md (non_add_const_operand): New.
16698 (non_zero_const_operand): New.
16699 (input_operand): Use alpha_legitimate_constant_p after reload.
16701 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
16703 PR tree-optimization/19038
16704 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
16705 (add_candidate): Add ivs with increment in latch only if
16706 allow_ip_end_pos_p is true.
16707 (determine_iv_cost): Use empty_block_p.
16709 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
16711 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
16712 (compute_dominance_frontiers): Ditto.
16714 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
16717 * config/sh/t-rtems: New.
16718 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
16720 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
16722 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
16723 the offset of the selected field.
16725 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
16727 * tree-cfg.c (remove_forwarder_block): Fix the check to
16728 prevent a nonlocal label from appearing in the middle of a
16731 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
16733 PR rtl-optimization/19462
16734 * reorg.c (find_end_label): Create return insn only if
16735 current_function_epilogue_delay_list is empty.
16737 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
16739 * doc/passes.texi: Remove paragraph mentioning new-ra.
16741 2005-01-19 Jakub Jelinek <jakub@redhat.com>
16743 PR rtl-optimization/15139
16744 * combine.c: Include params.h.
16745 (count_rtxs): New function.
16746 (record_value_for_reg): If replace_rtx would replace at least
16747 2 occurrences of REG in VALUE and TEM is really large, replace REG with
16748 (clobber (const_int 0)) instead of TEM.
16749 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
16750 * params.h (MAX_LAST_VALUE_RTL): New.
16751 * Makefile.in (combine.o): Depend on $(PARAMS_H).
16752 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
16755 * c-typeck.c (digest_init): Only call build_vector if all constructor
16756 elements are *_CST nodes.
16757 * gimplify.c (gimplify_init_constructor): Likewise.
16759 PR middle-end/19164
16760 * c-typeck.c (digest_init): Only call build_vector if inside_init
16763 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
16765 * toplev.c (init_asm_output): Remove dead #ifdef.
16767 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
16769 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
16771 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16773 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
16774 accessing DECL_FUNCTION_CODE.
16775 * dojump.c (do_jump): Likewise.
16776 * gimplify.c (gimplify_call_expr): Likewise.
16777 * predict.c (expr_expected_value): Likewise.
16778 (strip_builtin_expect): Likewise.
16779 * tree-inline.c (estimate_num_insns_1): Likewise.
16780 * tree-ssa-loop-im.c (stmt_cost): Likewise
16781 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
16782 (tree_expr_nonnegative_p): Likewise.
16784 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16786 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
16787 variant of the load_pcrel_sym pattern.
16788 * config/sparc/sparc.md (P macro): Move to the top.
16789 (load_pcrel_sym): Macroize using P.
16790 (save_register_window): Likewise.
16792 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
16794 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
16795 ("sordered"): Same.
16797 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16800 * c-typeck.c (build_asm_expr): Strip nops off
16801 input memory operands.
16803 2005-01-18 David Edelsohn <edelsohn@gnu.org>
16805 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
16806 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
16807 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
16808 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
16810 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
16813 * config/i386/i386.c (override_options): If the 80387 is disabled,
16814 then do not return FP values using FP registers.
16816 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
16818 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
16819 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
16820 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
16821 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
16822 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
16823 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
16824 output.h, postreload-gcse.c, postreload.c, recog.c,
16825 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
16826 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
16827 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
16828 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
16829 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
16830 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
16831 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
16832 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
16834 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
16835 config/alpha/alpha.c, config/arm/vfp.md,
16836 config/i386/emmintrin.h, config/i386/i386-modes.def,
16837 config/i386/i386-protos.h, config/i386/i386.h,
16838 config/i386/pmmintrin.h, config/i386/ppro.md,
16839 config/i386/predicates.md, config/i386/xmmintrin.h,
16840 config/i860/i860.c, config/ia64/ia64-modes.def,
16841 config/ia64/ia64-protos.h, config/ia64/ia64.h,
16842 config/ia64/ia64.md, config/ia64/itanium1.md,
16843 config/ia64/itanium2.md, config/ia64/predicates.md,
16844 config/iq2000/iq2000.h, config/mips/linux64.h,
16845 config/rs6000/aix41.h, config/rs6000/aix43.h,
16846 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
16847 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
16848 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
16849 config/sparc/linux64.h, config/sparc/litecoff.h,
16850 config/sparc/sp64-elf.h, config/sparc/sparc.c,
16851 config/sparc/sparc.h, config/sparc/sparc.md,
16852 config/sparc/sysv4-only.h: Update copyright.
16854 2005-01-18 Richard Henderson <rth@redhat.com>
16857 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
16859 2005-01-18 Marc Espie <espie@openbsd.org>
16860 * config/i386/openbsdelf.h: Typo.
16862 2005-01-18 Richard Henderson <rth@redhat.com>
16864 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
16865 special case for sse.
16866 * config/i386/predicates.md (sse_comparison_operator): Likewise.
16868 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
16870 * tree-inline.c (estimate_num_insns_1): Added cases for
16871 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
16873 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16875 PR rtl-optimization/19296
16876 * combine.c (simplify_comparison): Rewrite the condition under
16877 which a non-paradoxical SUBREG of a PLUS can be lifted when
16878 compared against a constant.
16880 2005-01-18 Andi Kleen <ak@muc.de>
16882 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
16883 * c.opt (-Wpointer-sign): Add.
16884 * doc/invoke.texi: (-Wpointer-sign): Add.
16886 2005-01-18 Uros Bizjak <uros@kss-loka.si>
16888 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
16889 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
16890 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
16891 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
16892 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
16893 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
16894 for TARGET_MIX_SSE_I387.
16895 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
16896 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
16897 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
16898 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
16899 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
16900 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
16901 TARGET_MIX_SSE_I387.
16902 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
16905 2005-01-18 Uros Bizjak <uros@kss-loka.si>
16908 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
16909 Add movaps alternative for xmm reg->reg move.
16911 2005-01-17 Jeff Law <law@redhat.com>
16913 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
16914 at the end of the main DOM loop rather than just before DOM exits.
16916 2005-01-17 Diego Novillo <dnovillo@redhat.com>
16918 PR tree-optimization/19121
16919 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
16920 adding aliases to a name tag, also add them to the pointer's
16922 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
16923 sensitive alias info at all. Only check that the two pointers
16924 have compatible pointed-to sets.
16925 * tree-ssa.c (verify_name_tags): Verify that the alias set of
16926 a pointer's type tag is a superset of the alias set of the
16927 pointer's name tag.
16929 2005-01-17 James E Wilson <wilson@specifixinc.com>
16932 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
16933 comment to document why.
16935 2005-01-17 Richard Henderson <rth@redhat.com>
16937 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
16938 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
16939 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
16940 sse2_vmsminv2df3_finite): New.
16941 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
16942 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
16943 Force op1 into register.
16945 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
16947 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
16948 bubblestrap from always rebuilding build directory.
16950 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
16952 * config/s390/s390.md ("*clc"): Remove incorrect '='.
16953 ("*cmpmem_short"): Likewise.
16955 2005-01-17 Steven Bosscher <stevenb@suse.de>
16957 * basic-block.h: Document BB_* flags.
16958 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
16959 use an sbitmap instead.
16960 * sched-rgn.c (compute_trg_info): Likewise.
16962 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
16964 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
16965 redundant target_cpu_default and extra_parts lines. Use the default
16967 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
16968 (SUBTARGET_EXTRA_SPECS): Delete.
16969 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
16970 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
16971 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
16972 and "n32" for -mabi=n32.
16974 2005-01-17 Ian Lance Taylor <ian@airs.com>
16977 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
16978 fold constant variables into initial values.
16980 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
16982 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
16984 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
16985 through the statements backward.
16987 2005-01-17 Ian Lance Taylor <ian@airs.com>
16989 PR middle-end/13127:
16990 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
16991 a variable set to the return value of the inlined function.
16993 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
16995 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
16996 when modes are tieable.
16998 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
17000 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
17001 of pthread_create to find out if threads are enabled.
17002 * gthr-posix95.h (__gthread_active_p): Likewise.
17004 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
17006 * common.opt (-fnew-ra): Remove.
17008 * toplev.h (flag_new_regalloc): Remove.
17009 * Makefile.in (ra*.*): Don't mention.
17010 * passes.c (rest_of_handle_new_regalloc): Remove.
17011 (rest_of_handle_combine, rest_of_compilation): Always consider
17012 flag_new_regalloc as false.
17013 * doc/invoke.texi: Don't document -fnew-ra.
17015 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
17017 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
17018 last parameter to reg_scan.
17019 * loop.c (loop_optimize): Likewise.
17020 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
17021 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
17022 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
17023 rest_of_handle_gcse, rest_of_handle_loop_optimize,
17024 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
17025 * regclass.c (reg_scan): Likewise, for the declaration.
17026 * rtl.h (reg_scan): Likewise, for the prototype.
17028 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
17030 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
17031 mark_dfs_back_edges.
17033 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
17035 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
17036 (compute_avail): Uses don't go in tmp_gen.
17038 2005-01-16 Steven Bosscher <stevenb@suse.de>
17040 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
17041 loop to look for a free slot in a page entry.
17043 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17046 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
17047 * toplev.c (compile_file): Call process_pending_assemble_output_defs
17048 just before targetm.asm_out.file_end.
17049 * tree.h (process_pending_assemble_output_defs): Declare.
17050 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
17052 (assemble_alias): Defer generation of assembly code for defines when
17053 TARGET_DEFERRED_OUTPUT_DEFS is true.
17054 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
17055 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
17056 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
17058 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17061 * pa.c (pa_scalar_mode_supported_p): New function.
17062 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
17063 * pa.h (MIN_UNITS_PER_WORD): Add comment.
17065 * pa-protos.h (prefetch_operand): Delete.
17066 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
17067 * pa.c (prefetch_operand): Delete.
17068 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
17069 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
17070 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
17071 and prefetch_nocc_operand.
17072 * pa.md (prefetch): Rework to avoid reload problems handling short
17073 displacements when a cache control completer needs to be provided.
17074 (prefetch_32, prefetch_64): Delete.
17075 (prefetch_cc, prefetch_nocc): New patterns.
17077 2005-01-15 David Edelsohn <edelsohn@gnu.org>
17079 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
17081 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17084 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
17085 exceeds maximum alignment for global common data.
17086 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
17087 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
17089 2004-01-15 Roger Sayle <roger@eyesopen.com>
17091 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
17093 2004-01-15 Roger Sayle <roger@eyesopen.com>
17095 * harg-reg-set.h (reg_class_names): Prototype global array.
17096 * regclass.c (reg_class_names): Declare here and initialize to
17098 (dump_regclass): Remove local declaration of reg_class_names.
17099 (regclass): Likewise.
17100 * cfg.c (dump_flow_info): Likewise.
17101 * ra-debug.c (reg_class_names): Likewise.
17102 * regrename.c (reg_class_names): Likewise.
17103 * reload.c (reg_class_names): Likewise.
17104 * reload1.c (spill_failure): Likewise.
17105 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
17107 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
17109 * config/s390/s390.md ("reload_outti"): Remove predicate for
17110 output operand. Abort if operand is not a MEM.
17111 ("reload_outdi", "reload_outdf"): Likewise.
17113 2005-01-15 Marc Espie <espie@openbsd.org>
17115 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
17116 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
17117 * config/openbsd.h: Fix C++ includes for native configurations.
17118 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
17119 Add trampoline support.
17120 * config/i386/openbsdelf.h: New.
17122 2005-01-15 Marc Espie <espie@openbsd.org>
17124 * collect2.c (main): Explicitly parse -dynamic-linker option.
17126 2005-01-15 Jakub Jelinek <jakub@redhat.com>
17128 PR tree-optimization/19060
17129 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
17130 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
17131 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
17132 and handle extract_range_from_cond returning false.
17133 * fold-const.c (fold): Optimize comparisons with min/max even for
17134 width > HOST_BITS_PER_WIDE_INT.
17136 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
17138 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
17139 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
17140 Remove little endian multilib variants.
17141 Add mips32 multilib variant.
17143 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
17145 * explow.c (copy_all_reg, stabilize): Remove.
17146 * expr.h: Remove the corresponding prototypes.
17148 * rtlanal.c (regs_set_between_p): Remove.
17149 * rtl.h: Remove the corresponding prototype.
17151 2005-01-14 David Edelsohn <edelsohn@gnu.org>
17153 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
17154 to rs6000_nonimmediate_operand.
17155 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
17156 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
17157 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
17158 rs6000_nonimmediate_operand.
17159 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
17160 rs6000_nonimmediate_operand.
17162 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
17164 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
17166 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17168 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
17170 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
17171 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
17173 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
17174 (rs6k_nonimmediate_operand): New.
17175 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
17177 (legitimate_lo_sum_address_p): Same.
17178 (rs6000_legitimize_address): Same.
17179 (rs6000_legitimize_reload_address): Same.
17180 (rs6000_legitimate_address): Same.
17181 (spe_build_register_parallel): Pass DF and DC modes in a DI
17184 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
17185 to rs6k_nonimmediate_operand.
17187 * config/rs6000/spe.md ("*frob_df_di"): New.
17188 ("*frob_di_df"): New.
17189 ("*frob_di_df_2"): New.
17190 ("*mov_sidf_e500_subreg0"): New.
17191 ("*mov_sidf_e500_subreg4"): New.
17192 ("*movdf_e500_double"): Change predicate to
17193 rs6k_nonimmediate_operand.
17195 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17197 * postreload.c (move2add_note_store): Only call
17198 trunc_int_for_mode on scalar integers.
17200 2005-01-14 Steven Bosscher <stevenb@suse.de>
17202 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
17203 replace BB_VISITED uses.
17204 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
17205 (propagate_necessity): Check the bitmap instead of BB_VISITED.
17206 (tree_dce_done): Free visited_control_parents.
17207 (perform_tree_ssa_dce): Allocate and clear it.
17208 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
17209 (compute_antic): Iterate from here using a DFS. Use an sbitmap
17210 instead of BB_VISITED.
17212 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
17214 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
17215 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
17216 Remove unused prototypes.
17218 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17220 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
17221 64-bit register usage.
17222 (spe_func_has_64bit_regs_p): Add FIXME note.
17224 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17226 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
17227 flag_finite_math_only with flag_unsafe_math_optimizations.
17229 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
17231 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
17232 end-of-stack check.
17233 (__tpf_eh_return): Copy TPF private stack area from the module
17234 boundary stack frame. Add check for when module addresses are
17235 equal, but no stub address is found.
17237 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
17240 * arm.h (struct machine_function): Add call_via field.
17241 (thumb_call_via_label): Declare.
17242 * arm.c (thumb_call_via_label): New variable.
17243 (thumb_call_reg_needed): New variable.
17244 (arm_output_function_epilogue): For Thumb code, output any per-function
17245 call-indirect trampolines.
17246 (thumb_call_via_reg): New function.
17247 (arm_file_end): New function.
17248 (TARGET_ASM_FILE_END): Call arm_file_end.
17249 (aof_file_end): Likewise.
17250 * arm-protos.h (thumb_call_via_reg): Declare.
17251 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
17252 thumb_call_via_reg in normal case.
17254 2005-01-14 Jakub Jelinek <jakub@redhat.com>
17256 PR middle-end/19084
17257 PR rtl-optimization/19348
17258 * recog.c (peephole2_optimize): Do global life update if some peephole
17259 decides it doesn't need at least one of its inputs and that change
17260 influences liveness at the start of the basic block.
17262 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
17263 arguments instead of 1.
17265 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17267 PR middle-end/18820
17268 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
17269 zero for nested functions needing a static chain or functions
17270 with a non-constant address.
17272 2005-01-13 Roger Sayle <roger@eyesopen.com>
17274 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
17275 (and (sign_extend X) C) into (zero_extend (and X C)).
17277 2005-01-13 David O'Brien <obrien@FreeBSD.org>
17279 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
17281 2005-01-13 Richard Henderson <rth@redhat.com>
17286 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
17287 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
17288 not just TARGET_SSE.
17289 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
17290 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
17291 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
17292 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
17293 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
17294 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
17295 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
17296 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
17297 (movdicc_c_rex64): Rename with '*'.
17298 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
17299 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
17300 (movsfcc_1_387): Rename from movsfcc_1.
17301 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
17302 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
17303 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
17304 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
17305 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
17306 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
17307 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
17308 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
17309 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
17310 sse_movdfcc_const0_4): Remove.
17311 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
17312 recognize min/max early. Update for changed sse cmove patterns.
17313 (ix86_split_sse_movcc): New.
17314 * config/i386/i386-protos.h: Update.
17316 2005-01-13 Steven Bosscher <stevenb@suse.de>
17318 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
17319 (fix_stmt_v_may_defs): Likewise.
17321 2005-01-13 Richard Henderson <rth@redhat.com>
17323 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
17324 for converting the mask.
17326 2005-01-13 David Edelsohn <edelsohn@gnu.org>
17328 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
17331 2005-01-13 Richard Henderson <rth@redhat.com>
17333 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
17334 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
17335 IX86_BUILTIN_MOVDQ2Q): Remove.
17336 (IX86_BUILTIN_VEC_EXT_V4SI): New.
17337 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
17338 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
17340 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
17341 (sse2_pextrw): Fix immediate constraint.
17342 (sse2_loadq, sse2_loadq_rex64): Remove.
17343 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
17344 Use __builtin_ia32_vec_ext_<size>.
17345 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
17347 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
17349 * function.c (assign_parm_setup_block): Look inside original
17350 entry_parm when inspecting PARALLEL.
17352 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
17353 Joel Sherrill <joel@oarcorp.com>
17356 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
17357 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
17358 rtems_gxx_recursive_mutex_init.
17359 (__gthread_recursive_mutex_lock): New function.
17360 (__gthread_recursive_mutex_trylock): Likewise.
17361 (__gthread_recursive_mutex_unlock): Likewise.
17363 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
17365 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
17367 2005-01-13 Jan Beulich <jbeulich@novell.com>
17369 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
17370 (ashrti3_internal): Indicate output is early clobber. Generate result
17371 into output rather than first input. Use move for low word of output
17372 if shift count is exactly 64.
17373 (lshrti3_internal): Likewise.
17375 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
17379 * reload1.c (delete_output_reload): Don't delete an output reload
17380 if the pseudo lives longer than a single basic block. Adjust and
17381 improve wording of comment.
17383 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17386 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
17387 of TYPE_SIZE where we mean the number of bytes.
17389 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
17391 * function.c (assign_parm_setup_block): Relax condition on
17392 multi-register optimization.
17394 2005-01-12 Nick Clifton <nickc@redhat.com>
17396 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
17397 an "in_delay_slot" attribute of "no" to prevent them being used in
17398 delay slots. This is forbidden because they might generate
17401 2005-01-12 Alan Modra <amodra@bigpond.net.au>
17404 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
17405 with r->Y and Y->r.
17407 2005-01-12 Nick Clifton <nickc@redhat.com>
17409 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
17410 passed on to GAS) but do not define, as GAS no longer supports or
17411 needs the -m2000 option.
17413 2005-01-11 Roger Sayle <roger@eyesopen.com>
17415 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
17416 type as args of unprototyped builtins aren't automatically promoted.
17417 (fold_builtin_abs): Likewise.
17419 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17421 * Makefile.in: Set a `build-warn' variable.
17423 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
17425 PR tree-optimization/17949
17426 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
17427 (find_interesting_uses_address): Use it.
17429 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
17431 * regrename.c (kill_value): Handle subreg's that won't simplify.
17433 2005-01-11 Richard Henderson <rth@redhat.com>
17436 * config/i386/i386.h (enum ix86_builtins): Move ...
17437 * config/i386/i386.c: ... here.
17438 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
17439 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
17440 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
17441 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
17442 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
17443 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
17444 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
17445 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
17446 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
17447 IX86_BUILTIN_LOADDDUP): Remove.
17448 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
17449 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
17450 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
17451 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
17452 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
17453 (ix86_init_builtins): Make static.
17454 (ix86_init_mmx_sse_builtins): Update for changed builtins.
17455 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
17456 if all the modes match. Otherwise, fake it.
17457 (get_element_number, ix86_expand_vec_init_builtin,
17458 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
17459 (ix86_expand_builtin): Make static. Update for changed builtins.
17460 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
17461 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
17462 (ix86_expand_vector_init_duplicate): New.
17463 (ix86_expand_vector_init_low_nonzero): New.
17464 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
17465 Split out from ix86_expand_vector_init; handle integer modes.
17466 (ix86_expand_vector_init): Use them.
17467 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
17468 * config/i386/i386-protos.h: Update.
17469 * config/i386/predicates.md (reg_or_0_operand): New.
17470 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
17471 (movv2sf_internal): Likewise. And a splitter to match them all.
17472 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
17473 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
17474 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
17475 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
17476 (mmx_pinsrw): Fix operand ordering.
17477 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
17478 rather than sse_loadss expander.
17479 (movv2df splitter): Similarly.
17480 (sse_loadss, sse_loadlss): Remove.
17481 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
17482 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
17483 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
17484 (sse3_movddup): Rename with '*'.
17485 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
17486 (sse2_loadsd): Remove.
17487 (vec_dupv2df_sse3): Rename from sse3_loadddup.
17488 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
17489 (sse2_pinsrw): Fix argument ordering.
17490 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
17491 (sse2_stored): Remove 'r' destination.
17492 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
17493 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
17494 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
17495 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
17496 vec_extractv16qi, vec_initv16qi): New.
17498 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
17499 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
17500 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
17502 (_mm_load_pd, _mm_store_pd): Use plain dereference.
17503 (_mm_load_si128, _mm_store_si128): Likewise.
17504 (_mm_load1_pd): Use _mm_set1_pd.
17505 (_mm_load_sd): Use _mm_set_sd.
17506 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
17507 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
17508 (_mm_set_epi64): Use _mm_set_epi64x.
17509 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
17510 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
17511 _mm_setr_epi8): Use _mm_set_foo form.
17512 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
17513 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
17514 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
17515 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
17516 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
17517 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
17518 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
17519 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
17520 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
17521 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
17522 (_mm_movedup_pd): Use _mm_shuffle_pd.
17523 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
17524 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
17525 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
17526 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
17527 Use _mm_setzero_ps.
17528 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
17529 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
17530 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
17531 (_mm_store_ps): Use raw dereference.
17532 (_mm_store1_ps): Use _mm_storeu_ps.
17533 (_mm_storer_ps): Use _mm_store_ps.
17534 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
17535 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
17537 2005-01-11 Stan Shebs <shebs@apple.com>
17539 * config/rs6000/rs6000.c (machopic_output_stub): Issue
17540 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
17542 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
17545 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17546 Skip all DECLs except for FIELD_DECLs.
17548 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
17550 * config/s390/s390.c (override_options): Return error if
17551 -mbackchain, -mpacked-stack and -mhard-float are used together.
17552 (s390_va_start): Remove the backchain && packed-stack special case.
17553 (s390_gimplify_va_arg): Likewise.
17554 * doc/invoke.texi: Remove the ABI incompatibility note.
17556 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
17558 * config/s390/s390.c (struct s390_frame_layout): Remove
17560 (s390_frame_info, s390_emit_prologue): Replace occurrences of
17561 save_backchain_p with TARGET_BACKCHAIN.
17563 2005-01-11 Alan Modra <amodra@bigpond.net.au>
17566 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
17567 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
17568 * function.c (locate_and_pad_parm): Set new field.
17569 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
17570 Tweak where_pad test to include "none". Always set mem align for
17572 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
17573 not sufficient for type.
17574 (assign_parm_setup_block): If stack_parm is zero on entry, always
17575 make a new stack local. Block move old stack parm if necessary
17576 to new aligned stack local.
17577 (assign_parm_setup_stack): Use a block move to handle
17578 potentially misaligned entry_parm.
17579 (assign_parms_unsplit_complex): Specify required alignment when
17580 creating stack local.
17581 * calls.c (compute_argument_addresses): Override alignment of stack
17582 arg calculated from its type with the alignment given by
17583 FUNCTION_ARG_BOUNDARY.
17584 (store_one_arg): Likewise.
17586 2005-01-11 Jan Beulich <jbeulich@novell.com>
17588 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
17589 Change respective itanium_class attribute to ialu.
17590 (shladdp4_internal): New.
17591 * config/ia64/predicates.md (shladd_log2_operand): New.
17593 2005-01-11 Richard Henderson <rth@redhat.com>
17595 * expr.c (store_constructor): Use rtvec_alloc instead of
17596 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
17598 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
17600 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
17602 2005-01-11 Alan Modra <amodra@bigpond.net.au>
17604 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
17605 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
17606 (TARGET_RWRELOC): Define.
17607 (ia64_rwreloc_section_type_flags): Delete.
17608 (ia64_section_type_flags): New function.
17609 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
17610 (TARGET_RWRELOC): Define.
17612 2005-01-10 David Mosberger <davidm@hpl.hp.com>
17615 * config/ia64/ia64.c (process_set): For alloc insn, only call
17616 process_epilogue is !frame_pointer_needed.
17618 2005-01-10 Roger Sayle <roger@eyesopen.com>
17621 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
17622 unary operator and can't be treated as a binary/comparison operator.
17624 2005-01-10 Richard Henderson <rth@redhat.com>
17626 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
17627 (ix86_return_in_memory): Likewise.
17628 (function_arg_advance): Likewise. Mirror structure in function_arg
17629 for choosing register to advance.
17631 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
17633 * tree-vectorizer.c, tree.def: Fix comment typos.
17635 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
17637 * config/s390/s390.c (struct processor_costs): 4 new fields:
17638 ddbr, ddr, debr, der.
17639 (s390_rtx_costs): More precise handling of divide instructions.
17641 2005-01-10 David Edelsohn <edelsohn@gnu.org>
17643 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
17645 2005-01-10 Jan Beulich <jbeulich@novell.com>
17647 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
17648 names resulting from -ffunction-sections/-fdata-sections and linkonce
17650 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
17651 based on the section name. Rearrange the section name comparison logic
17652 slightly so that each section name is compared against at most once.
17654 2005-01-10 Ben Elliston <bje@au.ibm.com>
17656 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
17657 targets for which -fPIC reduces limitations on the GOT size.
17659 2005-01-09 Falk Hueffner <falk@debian.org>
17661 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
17664 2005-01-09 David Edelsohn <edelsohn@gnu.org>
17667 * collect2.c (main): Set aixrtl_flag for -brtl option.
17668 (resolve_lib_name): Search for .so file extension before .a
17669 if aixrtl_flag set.
17671 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
17673 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
17674 (vect_analyze_data_refs_alignment): Add dump prints.
17676 2005-01-09 Ira Rosen <irar@il.ibm.com>
17678 * tree-vectorizer.c (vect_analyze_offset_expr): Use
17679 expr_invariant_in_loop_p.
17680 Initialize outputs first thing in the function.
17681 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
17682 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
17683 (vect_analyze_pointer_ref_access): Check that the initial condition of
17684 the access function is loop invariant.
17686 2005-01-09 Richard Henderson <rth@redhat.com>
17688 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
17689 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
17690 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
17691 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
17692 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
17693 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
17694 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
17695 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
17696 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
17697 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
17698 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
17699 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
17700 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
17701 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
17702 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
17703 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
17704 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
17705 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
17706 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
17707 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
17708 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
17709 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
17710 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
17712 (mmx_clrdi, pavgusb): Remove.
17713 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
17714 with leading sse_ prefix.
17715 * config/i386/sse.md: Receive them.
17716 * config/i386/mmx.md: New file.
17717 (MMXMODE12, MMXMODE24, mmxvecsize): New.
17718 (subrv2sf3): Turn into expander for normal subtraction.
17719 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
17720 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
17721 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
17722 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
17723 commutative; use ix86_binary_operator_ok.
17724 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
17725 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
17726 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
17727 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
17728 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
17729 Macroize from existing patterns; use ix86_binary_operator_ok.
17730 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
17731 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
17732 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
17733 with vec_select+vec_concat.
17734 (mmx_pshufw, mmx_pshufw_1): Likewise.
17735 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
17736 (mmx_uavgv4hi3): Model correctly.
17737 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
17738 _mm_xor_si64): Remove casts.
17740 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
17742 PR tree-optimization/19224
17743 * tree-scalar-evolution.c (get_instantiated_value,
17744 set_instantiated_value): New functions.
17745 (instantiate_parameters_1): Cache the results.
17746 (instantiate_parameters, resolve_mixers): Initialize and free
17749 2005-01-08 David Edelsohn <edelsohn@gnu.org>
17751 * config/i386/i386.md (addhi_4): Correct reference in comment.
17754 2005-01-08 Richard Henderson <rth@redhat.com>
17756 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
17757 (_mm_cvtsi128_si64x): Likewise.
17758 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
17759 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
17760 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
17761 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
17762 * config/i386/i386-protos.h: Update.
17763 * config/i386/i386.c (print_operand): Add 'H'.
17764 (ix86_fixup_binary_operands): Split out from ...
17765 (ix86_expand_binary_operator): ... here.
17766 (ix86_fixup_binary_operands_no_copy): New.
17767 (ix86_expand_fp_absneg_operator): Handle vector mode results.
17768 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
17769 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
17770 (safe_vector_operand): Use CONST0_RTX.
17771 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
17772 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
17773 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
17774 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
17776 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
17777 (IX86_BUILTIN_CMPNGESS): New.
17778 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
17779 (attr type): Add sselog1.
17780 (attr unit, attr memory): Handle it.
17781 (movti, movti_internal, movti_rex64): Move near other integer moves.
17782 (movtf, movtf_internal): Move near other fp moves.
17783 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
17784 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
17785 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
17786 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
17787 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
17788 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
17789 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
17790 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
17791 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
17792 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
17793 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
17794 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
17795 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
17796 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
17797 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
17798 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
17799 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
17800 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
17801 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
17802 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
17803 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
17804 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
17805 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
17806 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
17807 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
17808 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
17809 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
17810 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
17811 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
17812 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
17813 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
17814 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
17815 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
17816 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
17817 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
17818 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
17819 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
17820 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
17821 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
17822 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
17823 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
17824 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
17825 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
17826 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
17828 (SSEPUSH, push<SSEPUSH>): Remove.
17829 (MMXPUSH, push<MMXPUSH>): Remove.
17830 (sse_movaps, sse_movaps_1, sse_movups): Remove.
17831 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
17832 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
17833 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
17834 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
17835 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
17836 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
17837 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
17838 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
17839 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
17840 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
17841 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
17842 (ppro_sse_log_V4SF): Handle sselog1.
17843 * config/i386/predicates.md (const_0_to_1_operand): New.
17844 (const_0_to_255_mul_8_operand): New.
17845 (const_1_to_31_operand): Rename from const_int_1_31_operand.
17846 (const_2_to_3_operand, const_4_to_7_operand): New.
17847 * config/i386/sse.md: New file.
17848 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
17849 (sse_movups): Rename from sse_movups_1.
17850 (sse_loadlss): Rename from sse_loadss_1.
17851 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
17853 (negv4sf2): Use ix86_expand_fp_absneg_operator.
17854 (absv4sf2, negv2df, absv2df): New.
17855 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
17856 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
17857 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
17858 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
17859 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
17860 (sse3_addsubv4sf3): Model correctly.
17861 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
17862 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
17863 (sse_movhlps): Model with vec_select+vec_concat.
17864 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
17865 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
17866 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
17867 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
17868 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
17869 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
17870 sse2_pshufhw_1): Likewise.
17871 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
17872 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
17873 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
17874 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
17875 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
17876 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
17877 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
17878 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
17879 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
17880 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
17881 sminv8hi3): Mark commutative
17882 operands. Use ix86_binary_operator_ok.
17883 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
17884 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
17885 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
17886 sse2_punpcklqdq): Allow operand2 in memory.
17887 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
17888 sse2_movsd): Add memory alternatives.
17889 (sse_storelps): Turn expander into an insn; split after reload.
17890 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
17891 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
17893 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17895 * configure.ac (DWARF-2 debug_line): Use objdump.
17896 * configure: Regenerate.
17898 2005-01-08 Jeff Law <law@redhat.com>
17899 Diego Novillo <dnovillo@redhat.com>
17901 PR tree-optimization/18241
17902 * tree-nrv.c (tree_nrv): Ignore volatile return values.
17903 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
17904 statements with volatile operands.
17905 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
17906 operands after marking a statement with has_volatile_ops.
17908 2005-01-08 Roger Sayle <roger@eyesopen.com>
17910 * tree.c (int_fits_type_p): Always honor integer constant
17911 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
17913 2005-01-08 Roger Sayle <roger@eyesopen.com>
17915 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
17916 the latent bug in rtl_delete_block has been resolved.
17918 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
17920 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
17921 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
17923 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
17925 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
17926 library as @multilib_dir@/$(SHLIB_SONAME).
17928 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17930 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
17931 * configure: Regenerate.
17933 2005-01-07 Jakub Jelinek <jakub@redhat.com>
17935 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
17938 2005-01-07 David Edelsohn <edelsohn@gnu.org>
17941 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
17942 Convert non-word aligned offset address using ld/std into
17945 2005-01-07 Richard Henderson <rth@redhat.com>
17947 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
17949 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
17951 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
17953 2005-01-07 Jakub Jelinek <jakub@redhat.com>
17955 PR tree-optimization/19283
17956 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
17957 is not shorter than the original type.
17959 PR rtl-optimization/19012
17960 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
17962 PR rtl-optimization/18861
17963 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
17964 (FULL_STATE): Define.
17965 (mark_tablejump_edge): New function.
17966 (purge_dead_tablejump_edges): New function.
17967 (find_bb_boundaries): Use it.
17969 PR tree-optimization/18828
17970 * builtins.c (expand_builtin_next_arg): Remove argument and all
17971 the argument checking.
17972 (expand_builtin): Adjust caller.
17973 (expand_builtin_va_start): Likewise. Remove error for too many
17975 (fold_builtin_next_arg): Issue error for too many arguments.
17976 After checking arguments, replace them with magic arguments that
17977 prevent further checking of the args.
17979 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17981 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
17983 2005-01-06 Roger Sayle <roger@eyesopen.com>
17986 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
17987 and %{.S:...} (and their negative variants) to test whether the
17988 input file is assembler or pre-processed-assembler independent of
17989 the actual filename extension.
17991 2005-01-06 Roger Sayle <roger@eyesopen.com>
17993 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
17994 of sign or zero extended values.
17996 2005-01-06 Geoffrey Keating <geoffk@apple.com>
17998 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
17999 for IBM long double format correctly.
18001 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
18003 Fix PR tree-optimization/18792
18005 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
18006 to first_loop_depth, and use loop depth instead of loop number.
18007 (build_classic_dir_vector): Ditto.
18008 (compute_data_dependences_for_loop): Use depth, not loop number.
18009 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
18010 number. Pass in loops, instead of loop numbers.
18011 (gather_interchange_stats): Ditto.
18012 (linear_transform_loops): Ditto.
18014 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
18017 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
18018 biv_fits_mode_p, extension_within_bounds_p): New functions.
18019 (check_ext_dependent_givs): Use them.
18021 2005-01-06 Roger Sayle <roger@eyesopen.com>
18023 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
18024 more than one barrier, in which case we should delete them all.
18026 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
18028 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
18030 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
18032 Fix PR middle-end/19286
18034 * dwarf2out.c (gen_subprogram_die): If we've already tried to
18035 output this subprogram, simply ignore this attempt to do it again.
18036 (add_abstract_origin_attribute): Don't abort trying to add the abstract
18037 origin attribute if it's not possible.
18038 (gen_block_die): Don't ignore subblocks of "unused" blocks.
18039 (decls_for_scope): Ditto.
18040 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
18041 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
18043 2005-01-05 Richard Henderson <rth@redhat.com>
18046 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
18047 (bdesc_2arg): Use it.
18048 (ix86_expand_binop_builtin): Force operands into registers
18050 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
18051 ix86_expand_sse_compare, ix86_expand_sse_comi,
18052 ix86_expand_builtin): Likewise.
18054 2005-01-05 Richard Henderson <rth@redhat.com>
18056 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
18058 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
18059 (mulv4hi3): Set itanium_class mmmul.
18060 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
18061 (fpack): Rename from fpack_sfsf.
18063 2005-01-05 Richard Henderson <rth@redhat.com>
18066 * reload1.c (do_input_reload): Restrict the optimization deleteing
18067 a previous output reload to RELOAD_FOR_INPUT.
18069 2005-01-05 Steven Bosscher <stevenb@suse.de>
18071 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
18072 comment that we fall through after case.
18073 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
18074 (distribute_links): Likewise.
18075 * cse.c (cse_insn): Likewise.
18076 * cselib.c (cselib_invalidate_mem): Likewise.
18077 * df.c: Update comments at the top of the file.
18078 (read_modify_subreg_p): Update comments here too.
18079 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
18080 * flow.c (mark_set_1): Likewise.
18081 (mark_used_regs): Likewise.
18082 * gcse.c (mems_conflict_for_gcse_p): Likewise.
18083 (canon_list_insert): Likewise.
18084 (mark_set): Likewise.
18085 (try_replace_reg): Likewise.
18086 (store_killed_in_insn): Likewise.
18087 * loop.c (count_one_set): Likewise.
18088 (basic_induction_var): Likewise.
18089 * postreload-gcse.c (find_mem_conflicts): Likewise.
18090 * postreload.c (reload_combine_note_store): Likewise.
18091 (move2add_note_store): Likewise.
18092 * reload.c (find_equiv_reg): Likewise.
18093 (mark_referenced_resources): Likewise.
18094 * rtlanal.c (set_noop_p): Likewise.
18095 (note_stores): Likewise.
18096 (note_uses): Likewise.
18097 * sched-deps.c (sched_analyze_1): Likewise.
18098 * sched-rgn.c (check_live_1): Likewise.
18099 (update_live_1): Likewise.
18100 * config/i860/i860.c: Likewise.
18102 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
18104 (ZERO_EXTRACT): Mention that this one can be an lvalue.
18106 * doc/rtl.texi: Update documentation for bit-fields and SET.
18108 2005-01-05 Roger Sayle <roger@eyesopen.com>
18110 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
18112 2005-01-05 Jan Hubicka <jh@suse.cz>
18113 Richard Henderson <rth@redhat.com>
18116 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
18119 2005-01-05 Richard Henderson <rth@redhat.com>
18122 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
18123 (sse_shufps): Change operand 3 to const_int_operand.
18124 (sse2_storelps): Fix typo in template.
18125 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
18126 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
18127 (ix86_expand_builtin): Likewise.
18129 2005-01-05 Julian Brown <julian@codesourcery.com>
18131 * config/arm/arm.c (arm_return_in_memory): Treat complex types
18132 as aggregates for AAPCS ABIs.
18134 2005-01-05 Stan Shebs <shebs@apple.com>
18136 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
18137 Mach-O getters if ppc64.
18138 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
18140 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
18141 signed four-byte field for global code case.
18142 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
18144 2005-01-05 Roger Sayle <roger@eyesopen.com>
18146 PR middle-end/19100
18147 * c-common.c: Include real.h.
18148 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
18149 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
18150 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
18151 * Makefile.in (c-common.o): Update dependencies.
18153 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
18155 * c-parse.in (asm_string): Add trailing semicolon.
18157 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
18159 * c-parse.in (asm_string): New. Don't allow wide strings in
18161 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
18162 asm_string instead of STRING.
18164 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
18166 * c-typeck.c (constructor_no_implicit): Remove.
18167 (set_designator, process_init_element): Don't check
18168 constructor_no_implicit.
18170 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
18171 Kaz Kojima <kkojima@gcc.gnu.org>
18174 * lcm.c (create_pre_exit): New.
18175 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
18176 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
18178 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
18180 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
18181 -msoft-float in target_float_switch.
18182 * arm.c (arm_override_options): Fix processing of target_float_switch.
18184 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
18186 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
18189 2004-01-05 Uros Bizjak <uros@kss-loka.si>
18191 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
18192 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
18194 2005-01-04 Roger Sayle <roger@eyesopen.com>
18196 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
18197 if deleting the then-block allows the test-block to fallthru to the
18200 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
18203 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
18204 after the full declaration if the are in two different TUs.
18206 2005-01-04 Richard Henderson <rth@redhat.com>
18209 * tree-sra.c (generate_one_element_init): Just
18210 call gimplify_and_add.
18211 (generate_element_init): Record the
18212 new referenced variables and mark them for renaming
18213 and split out to ...
18214 (generate_element_init_1): This.
18215 (scalarize_init): Don't call push_gimplify_context/
18216 pop_gimplify_context.
18218 2005-01-04 Geoffrey Keating <geoffk@apple.com>
18220 * toplev.c (get_src_pwd): Handle failure of getpwd().
18222 2005-01-04 Roger Sayle <roger@eyesopen.com>
18224 * fold-const.c (fold_single_bit_test): Delete unreachable handling
18226 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
18227 all the cases handled by it are inverted by invert_truthvalue.
18229 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18231 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
18232 (save_register_windowsi): Likewise.
18234 2005-01-04 Richard Henderson <rth@redhat.com>
18236 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
18238 2005-01-04 Uros Bizjak <uros@kss-loka.si>
18240 PR middle-end/17767
18241 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
18242 any simplifications of vector mode comparison operators.
18243 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
18245 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
18246 Devang Patel <dpatel@apple.com>
18248 PR tree-optimization/18308
18249 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
18250 the operands before creating a new expression.
18251 * dojump.c (do_jump): Make drop_through_label available
18252 for all cases. Add expansion of COND_EXPR.
18254 2005-01-04 Ira Rosen <irar@il.ibm.com>
18256 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
18257 INTEGER_CST instead of TREE_CONSTANT.
18258 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
18259 instead of TREE_CONSTANT.
18260 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
18261 instead of TREE_CONSTANT.
18263 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18265 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
18267 2005-01-04 Uros Bizjak <uros@kss-loka.si>
18270 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
18271 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
18273 2005-01-03 Richard Henderson <rth@redhat.com>
18275 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
18276 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
18277 fold_convert_const_real_from_real): Split out from ...
18278 (fold_convert_const): ... here.
18280 2005-01-03 Richard Henderson <rth@redhat.com>
18283 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
18284 (mov<MMXMODEI>_internal): Likewise.
18285 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
18286 Add V2SF case; use it for SSE1; don't use TI.
18287 (movdf_integer): Likewise.
18288 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
18290 2005-01-03 Ira Rosen <irar@il.ibm.com>
18292 * tree-vectorizer.c (vect_strip_conversions): New function.
18293 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
18294 check for binary class.
18296 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
18300 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
18302 * gimple-low.c (mark_blocks_with_used_vars): New function.
18303 (mark_blocks_with_used_subblocks): Ditto.
18304 (mark_used_blocks): Ditto.
18305 (pass_mark_used_blocks): New pass.
18306 * tree-inline.c: Include debug.h.
18307 (expand_call_inline): Call outlining_inline_function here.
18308 * tree-optimize.c (init_tree_optimization_passes): Add
18309 pass_mark_used_blocks.
18310 * tree-pass.h (pass_mark_used_blocks): New.
18311 * Makefile.in (tree-inline.o): Add debug.h dependency.
18313 2005-01-03 Geoffrey Keating <geoffk@apple.com>
18315 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
18316 VAR_DECLs to have weak_import attribute.
18318 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
18321 2004-01-03 Steven Bosscher <stevenb@suse.de>
18323 * passes.c (rest_of_compilation): Don't run regmove if only
18324 flag_expensive_optimizations, require flag_regmove instead.
18326 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
18328 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
18330 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
18331 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18332 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
18333 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18335 2005-01-03 Richard Henderson <rth@redhat.com>
18337 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
18338 (ia64_const_ok_for_letter_p): New.
18339 (ia64_const_double_ok_for_letter_p): New.
18340 (ia64_extra_constraint): New.
18341 (ia64_expand_vecint_compare): New.
18342 (ia64_expand_vcondu_v2si): New.
18343 (ia64_expand_vecint_cmov): New.
18344 (ia64_expand_vecint_minmax): New.
18345 (ia64_print_operand): Add 'v'.
18346 (ia64_preferred_reload_class): New.
18347 (ia64_vector_mode_supported_p): New.
18348 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
18349 (PREFERRED_RELOAD_CLASS): Move to function.
18350 (CONST_OK_FOR_LETTER_P): Move to function.
18351 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
18352 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
18353 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
18354 (EXTRA_CONSTRAINT): Move to function.
18355 * config/ia64/ia64.md: Include vect.md.
18356 (itanium_class): Add mmalua.
18358 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
18360 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
18361 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
18363 (const_int_2bit_operand): New.
18364 (fr_reg_or_0_operand): New.
18365 * config/ia64/ia64-modes.def: Add vector modes.
18366 * config/ia64/ia64-protos.h: Update.
18367 * config/ia64/vect.md: New file.
18369 2005-01-03 Richard Henderson <rth@redhat.com>
18371 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
18373 2005-01-03 Uros Bizjak <uros@kss-loka.si>
18376 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
18378 (log1pdf2): Change mode of operands[0,1] to DFmode.
18380 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
18382 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
18383 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
18384 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
18385 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
18386 SPARC_RELAXED_ORDERING.
18388 2005-01-03 Richard Henderson <rth@redhat.com>
18389 Uros Bizjak <uros@kss-loka.si>
18392 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
18393 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
18394 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
18396 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
18397 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
18398 const_pow2_1_to_128_operand): New predicates.
18400 2005-01-02 Greg McGary <greg@mcgary.org>
18402 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
18404 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
18405 object. [ptr_type]: Remove unused variable.
18406 Remember nearest addressable array-element or record-component
18407 when checking bitfield components. Tolerate empty BIND_EXPR.
18409 2005-01-01 Richard Henderson <rth@redhat.com>
18411 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
18412 that don't narrow the value. Fail for other conversions.
18414 2005-01-01 Richard Henderson <rth@redhat.com>
18417 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
18418 * c-lang.c (finish_file): Don't do it here.
18419 * objc/objc-act.c (objc_finish_file): Likewise.
18421 * cgraph.c (decl_assembler_name_equal): New.
18422 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
18423 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
18424 * cgraph.h (struct cgraph_varpool_node): Add next.
18425 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
18426 * varasm.c (assemble_alias): Mark the target as needed.
18428 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
18430 PR middle-end/19221
18431 * function.c (get_arg_pointer_save_area): Use entry_of_function
18432 instead of get_insns.
18434 2005-01-01 Roger Sayle <roger@eyesopen.com>
18435 Andrew Pinski <pinskia@physics.uc.edu>
18436 James E. Wilson <wilson@specifixinc.com>
18438 PR rtl-optimization/12092
18439 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
18442 2005-01-01 Roger Sayle <roger@eyesopen.com>
18443 Olivier Hainque <hainque@act-europe.fr>
18445 * tree.c (int_fits_type_p): A narrower type always fits in a
18446 wider one, except for negative values into unsigned types.
18448 2005-01-01 Roger Sayle <roger@eyesopen.com>
18450 * tree.c (int_fits_type_p): Compare the result of force_fit_type
18451 with the original constant rather than require TREE_OVERFLOW.
18453 2005-01-01 Steven Bosscher <stevenb@suse.de>
18455 PR middle-end/17544
18456 * c-decl.c (finish_function): If compiling C99, annotate the
18457 compiler generated return with the current file name and line 0.
18458 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
18459 the source line is greater than 0.
18460 (remove_bb): Likewise.